diff options
Diffstat (limited to 'lib/librte_eal/linuxapp/kni/ethtool')
51 files changed, 0 insertions, 63682 deletions
diff --git a/lib/librte_eal/linuxapp/kni/ethtool/README b/lib/librte_eal/linuxapp/kni/ethtool/README deleted file mode 100644 index af36738a..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/README +++ /dev/null @@ -1,71 +0,0 @@ -.. SPDX-License-Identifier: BSD-3-Clause - Copyright(c) 2010-2014 Intel Corporation. - -Description - -In order to support ethtool in Kernel NIC Interface, the standard Linux kernel -drivers of ixgbe/igb are needed to be reused here. ixgbe-3.9.17 is the version -modified from in kernel NIC interface kernel module to support ixgbe NIC, and -igb-3.4.8 is the version modified from in kernel NIC interface kernel module to -support igb NIC. - -The source code package of ixgbe can be downloaded from sourceforge.net as below. -http://sourceforge.net/projects/e1000/files/ixgbe%20stable/ -Below source files are copied or modified from ixgbe. - -ixgbe_82598.h -ixgbe_82599.c -ixgbe_82599.h -ixgbe_api.c -ixgbe_api.h -ixgbe_common.c -ixgbe_common.h -ixgbe_dcb.h -ixgbe_ethtool.c -ixgbe_fcoe.h -ixgbe.h -ixgbe_main.c -ixgbe_mbx.h -ixgbe_osdep.h -ixgbe_phy.c -ixgbe_phy.h -ixgbe_sriov.h -ixgbe_type.h -kcompat.c -kcompat.h - -The source code package of igb can be downloaded from sourceforge.net as below. -http://sourceforge.net/projects/e1000/files/igb%20stable/ -Below source files are copied or modified from igb. - -e1000_82575.c -e1000_82575.h -e1000_api.c -e1000_api.h -e1000_defines.h -e1000_hw.h -e1000_mac.c -e1000_mac.h -e1000_manage.c -e1000_manage.h -e1000_mbx.c -e1000_mbx.h -e1000_nvm.c -e1000_nvm.h -e1000_osdep.h -e1000_phy.c -e1000_phy.h -e1000_regs.h -igb_ethtool.c -igb.h -igb_main.c -igb_param.c -igb_procfs.c -igb_regtest.h -igb_sysfs.c -igb_vmdq.c -igb_vmdq.h -kcompat.c -kcompat_ethtool.c -kcompat.h - diff --git a/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_82575.c b/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_82575.c deleted file mode 100644 index 98346709..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_82575.c +++ /dev/null @@ -1,3650 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -/* - * 82575EB Gigabit Network Connection - * 82575EB Gigabit Backplane Connection - * 82575GB Gigabit Network Connection - * 82576 Gigabit Network Connection - * 82576 Quad Port Gigabit Mezzanine Adapter - * 82580 Gigabit Network Connection - * I350 Gigabit Network Connection - */ - -#include "e1000_api.h" -#include "e1000_i210.h" - -static s32 e1000_init_phy_params_82575(struct e1000_hw *hw); -static s32 e1000_init_mac_params_82575(struct e1000_hw *hw); -static s32 e1000_acquire_phy_82575(struct e1000_hw *hw); -static void e1000_release_phy_82575(struct e1000_hw *hw); -static s32 e1000_acquire_nvm_82575(struct e1000_hw *hw); -static void e1000_release_nvm_82575(struct e1000_hw *hw); -static s32 e1000_check_for_link_82575(struct e1000_hw *hw); -static s32 e1000_check_for_link_media_swap(struct e1000_hw *hw); -static s32 e1000_get_cfg_done_82575(struct e1000_hw *hw); -static s32 e1000_get_link_up_info_82575(struct e1000_hw *hw, u16 *speed, - u16 *duplex); -static s32 e1000_init_hw_82575(struct e1000_hw *hw); -static s32 e1000_phy_hw_reset_sgmii_82575(struct e1000_hw *hw); -static s32 e1000_read_phy_reg_sgmii_82575(struct e1000_hw *hw, u32 offset, - u16 *data); -static s32 e1000_reset_hw_82575(struct e1000_hw *hw); -static s32 e1000_reset_hw_82580(struct e1000_hw *hw); -static s32 e1000_read_phy_reg_82580(struct e1000_hw *hw, - u32 offset, u16 *data); -static s32 e1000_write_phy_reg_82580(struct e1000_hw *hw, - u32 offset, u16 data); -static s32 e1000_set_d0_lplu_state_82580(struct e1000_hw *hw, - bool active); -static s32 e1000_set_d3_lplu_state_82580(struct e1000_hw *hw, - bool active); -static s32 e1000_set_d0_lplu_state_82575(struct e1000_hw *hw, - bool active); -static s32 e1000_setup_copper_link_82575(struct e1000_hw *hw); -static s32 e1000_setup_serdes_link_82575(struct e1000_hw *hw); -static s32 e1000_get_media_type_82575(struct e1000_hw *hw); -static s32 e1000_set_sfp_media_type_82575(struct e1000_hw *hw); -static s32 e1000_valid_led_default_82575(struct e1000_hw *hw, u16 *data); -static s32 e1000_write_phy_reg_sgmii_82575(struct e1000_hw *hw, - u32 offset, u16 data); -static void e1000_clear_hw_cntrs_82575(struct e1000_hw *hw); -static s32 e1000_acquire_swfw_sync_82575(struct e1000_hw *hw, u16 mask); -static s32 e1000_get_pcs_speed_and_duplex_82575(struct e1000_hw *hw, - u16 *speed, u16 *duplex); -static s32 e1000_get_phy_id_82575(struct e1000_hw *hw); -static void e1000_release_swfw_sync_82575(struct e1000_hw *hw, u16 mask); -static bool e1000_sgmii_active_82575(struct e1000_hw *hw); -static s32 e1000_reset_init_script_82575(struct e1000_hw *hw); -static s32 e1000_read_mac_addr_82575(struct e1000_hw *hw); -static void e1000_config_collision_dist_82575(struct e1000_hw *hw); -static void e1000_power_down_phy_copper_82575(struct e1000_hw *hw); -static void e1000_shutdown_serdes_link_82575(struct e1000_hw *hw); -static void e1000_power_up_serdes_link_82575(struct e1000_hw *hw); -static s32 e1000_set_pcie_completion_timeout(struct e1000_hw *hw); -static s32 e1000_reset_mdicnfg_82580(struct e1000_hw *hw); -static s32 e1000_validate_nvm_checksum_82580(struct e1000_hw *hw); -static s32 e1000_update_nvm_checksum_82580(struct e1000_hw *hw); -static s32 e1000_update_nvm_checksum_with_offset(struct e1000_hw *hw, - u16 offset); -static s32 e1000_validate_nvm_checksum_with_offset(struct e1000_hw *hw, - u16 offset); -static s32 e1000_validate_nvm_checksum_i350(struct e1000_hw *hw); -static s32 e1000_update_nvm_checksum_i350(struct e1000_hw *hw); -static void e1000_write_vfta_i350(struct e1000_hw *hw, u32 offset, u32 value); -static void e1000_clear_vfta_i350(struct e1000_hw *hw); - -static void e1000_i2c_start(struct e1000_hw *hw); -static void e1000_i2c_stop(struct e1000_hw *hw); -static s32 e1000_clock_in_i2c_byte(struct e1000_hw *hw, u8 *data); -static s32 e1000_clock_out_i2c_byte(struct e1000_hw *hw, u8 data); -static s32 e1000_get_i2c_ack(struct e1000_hw *hw); -static s32 e1000_clock_in_i2c_bit(struct e1000_hw *hw, bool *data); -static s32 e1000_clock_out_i2c_bit(struct e1000_hw *hw, bool data); -static void e1000_raise_i2c_clk(struct e1000_hw *hw, u32 *i2cctl); -static void e1000_lower_i2c_clk(struct e1000_hw *hw, u32 *i2cctl); -static s32 e1000_set_i2c_data(struct e1000_hw *hw, u32 *i2cctl, bool data); -static bool e1000_get_i2c_data(u32 *i2cctl); - -static const u16 e1000_82580_rxpbs_table[] = { - 36, 72, 144, 1, 2, 4, 8, 16, 35, 70, 140 }; -#define E1000_82580_RXPBS_TABLE_SIZE \ - (sizeof(e1000_82580_rxpbs_table)/sizeof(u16)) - - -/** - * e1000_sgmii_uses_mdio_82575 - Determine if I2C pins are for external MDIO - * @hw: pointer to the HW structure - * - * Called to determine if the I2C pins are being used for I2C or as an - * external MDIO interface since the two options are mutually exclusive. - **/ -static bool e1000_sgmii_uses_mdio_82575(struct e1000_hw *hw) -{ - u32 reg = 0; - bool ext_mdio = false; - - DEBUGFUNC("e1000_sgmii_uses_mdio_82575"); - - switch (hw->mac.type) { - case e1000_82575: - case e1000_82576: - reg = E1000_READ_REG(hw, E1000_MDIC); - ext_mdio = !!(reg & E1000_MDIC_DEST); - break; - case e1000_82580: - case e1000_i350: - case e1000_i354: - case e1000_i210: - case e1000_i211: - reg = E1000_READ_REG(hw, E1000_MDICNFG); - ext_mdio = !!(reg & E1000_MDICNFG_EXT_MDIO); - break; - default: - break; - } - return ext_mdio; -} - -/** - * e1000_init_phy_params_82575 - Init PHY func ptrs. - * @hw: pointer to the HW structure - **/ -static s32 e1000_init_phy_params_82575(struct e1000_hw *hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val = E1000_SUCCESS; - u32 ctrl_ext; - - DEBUGFUNC("e1000_init_phy_params_82575"); - - phy->ops.read_i2c_byte = e1000_read_i2c_byte_generic; - phy->ops.write_i2c_byte = e1000_write_i2c_byte_generic; - - if (hw->phy.media_type != e1000_media_type_copper) { - phy->type = e1000_phy_none; - goto out; - } - - phy->ops.power_up = e1000_power_up_phy_copper; - phy->ops.power_down = e1000_power_down_phy_copper_82575; - - phy->autoneg_mask = AUTONEG_ADVERTISE_SPEED_DEFAULT; - phy->reset_delay_us = 100; - - phy->ops.acquire = e1000_acquire_phy_82575; - phy->ops.check_reset_block = e1000_check_reset_block_generic; - phy->ops.commit = e1000_phy_sw_reset_generic; - phy->ops.get_cfg_done = e1000_get_cfg_done_82575; - phy->ops.release = e1000_release_phy_82575; - - ctrl_ext = E1000_READ_REG(hw, E1000_CTRL_EXT); - - if (e1000_sgmii_active_82575(hw)) { - phy->ops.reset = e1000_phy_hw_reset_sgmii_82575; - ctrl_ext |= E1000_CTRL_I2C_ENA; - } else { - phy->ops.reset = e1000_phy_hw_reset_generic; - ctrl_ext &= ~E1000_CTRL_I2C_ENA; - } - - E1000_WRITE_REG(hw, E1000_CTRL_EXT, ctrl_ext); - e1000_reset_mdicnfg_82580(hw); - - if (e1000_sgmii_active_82575(hw) && !e1000_sgmii_uses_mdio_82575(hw)) { - phy->ops.read_reg = e1000_read_phy_reg_sgmii_82575; - phy->ops.write_reg = e1000_write_phy_reg_sgmii_82575; - } else { - switch (hw->mac.type) { - case e1000_82580: - case e1000_i350: - case e1000_i354: - phy->ops.read_reg = e1000_read_phy_reg_82580; - phy->ops.write_reg = e1000_write_phy_reg_82580; - break; - case e1000_i210: - case e1000_i211: - phy->ops.read_reg = e1000_read_phy_reg_gs40g; - phy->ops.write_reg = e1000_write_phy_reg_gs40g; - break; - default: - phy->ops.read_reg = e1000_read_phy_reg_igp; - phy->ops.write_reg = e1000_write_phy_reg_igp; - } - } - - /* Set phy->phy_addr and phy->id. */ - ret_val = e1000_get_phy_id_82575(hw); - - /* Verify phy id and set remaining function pointers */ - switch (phy->id) { - case M88E1543_E_PHY_ID: - case I347AT4_E_PHY_ID: - case M88E1112_E_PHY_ID: - case M88E1340M_E_PHY_ID: - case M88E1111_I_PHY_ID: - phy->type = e1000_phy_m88; - phy->ops.check_polarity = e1000_check_polarity_m88; - phy->ops.get_info = e1000_get_phy_info_m88; - if (phy->id == I347AT4_E_PHY_ID || - phy->id == M88E1112_E_PHY_ID || - phy->id == M88E1340M_E_PHY_ID) - phy->ops.get_cable_length = - e1000_get_cable_length_m88_gen2; - else if (phy->id == M88E1543_E_PHY_ID) - phy->ops.get_cable_length = - e1000_get_cable_length_m88_gen2; - else - phy->ops.get_cable_length = e1000_get_cable_length_m88; - phy->ops.force_speed_duplex = e1000_phy_force_speed_duplex_m88; - /* Check if this PHY is configured for media swap. */ - if (phy->id == M88E1112_E_PHY_ID) { - u16 data; - - ret_val = phy->ops.write_reg(hw, - E1000_M88E1112_PAGE_ADDR, - 2); - if (ret_val) - goto out; - - ret_val = phy->ops.read_reg(hw, - E1000_M88E1112_MAC_CTRL_1, - &data); - if (ret_val) - goto out; - - data = (data & E1000_M88E1112_MAC_CTRL_1_MODE_MASK) >> - E1000_M88E1112_MAC_CTRL_1_MODE_SHIFT; - if (data == E1000_M88E1112_AUTO_COPPER_SGMII || - data == E1000_M88E1112_AUTO_COPPER_BASEX) - hw->mac.ops.check_for_link = - e1000_check_for_link_media_swap; - } - break; - case IGP03E1000_E_PHY_ID: - case IGP04E1000_E_PHY_ID: - phy->type = e1000_phy_igp_3; - phy->ops.check_polarity = e1000_check_polarity_igp; - phy->ops.get_info = e1000_get_phy_info_igp; - phy->ops.get_cable_length = e1000_get_cable_length_igp_2; - phy->ops.force_speed_duplex = e1000_phy_force_speed_duplex_igp; - phy->ops.set_d0_lplu_state = e1000_set_d0_lplu_state_82575; - phy->ops.set_d3_lplu_state = e1000_set_d3_lplu_state_generic; - break; - case I82580_I_PHY_ID: - case I350_I_PHY_ID: - phy->type = e1000_phy_82580; - phy->ops.check_polarity = e1000_check_polarity_82577; - phy->ops.force_speed_duplex = - e1000_phy_force_speed_duplex_82577; - phy->ops.get_cable_length = e1000_get_cable_length_82577; - phy->ops.get_info = e1000_get_phy_info_82577; - phy->ops.set_d0_lplu_state = e1000_set_d0_lplu_state_82580; - phy->ops.set_d3_lplu_state = e1000_set_d3_lplu_state_82580; - break; - case I210_I_PHY_ID: - phy->type = e1000_phy_i210; - phy->ops.check_polarity = e1000_check_polarity_m88; - phy->ops.get_info = e1000_get_phy_info_m88; - phy->ops.get_cable_length = e1000_get_cable_length_m88_gen2; - phy->ops.set_d0_lplu_state = e1000_set_d0_lplu_state_82580; - phy->ops.set_d3_lplu_state = e1000_set_d3_lplu_state_82580; - phy->ops.force_speed_duplex = e1000_phy_force_speed_duplex_m88; - break; - default: - ret_val = -E1000_ERR_PHY; - goto out; - } - -out: - return ret_val; -} - -/** - * e1000_init_nvm_params_82575 - Init NVM func ptrs. - * @hw: pointer to the HW structure - **/ -s32 e1000_init_nvm_params_82575(struct e1000_hw *hw) -{ - struct e1000_nvm_info *nvm = &hw->nvm; - u32 eecd = E1000_READ_REG(hw, E1000_EECD); - u16 size; - - DEBUGFUNC("e1000_init_nvm_params_82575"); - - size = (u16)((eecd & E1000_EECD_SIZE_EX_MASK) >> - E1000_EECD_SIZE_EX_SHIFT); - /* - * Added to a constant, "size" becomes the left-shift value - * for setting word_size. - */ - size += NVM_WORD_SIZE_BASE_SHIFT; - - /* Just in case size is out of range, cap it to the largest - * EEPROM size supported - */ - if (size > 15) - size = 15; - - nvm->word_size = 1 << size; - if (hw->mac.type < e1000_i210) { - nvm->opcode_bits = 8; - nvm->delay_usec = 1; - - switch (nvm->override) { - case e1000_nvm_override_spi_large: - nvm->page_size = 32; - nvm->address_bits = 16; - break; - case e1000_nvm_override_spi_small: - nvm->page_size = 8; - nvm->address_bits = 8; - break; - default: - nvm->page_size = eecd & E1000_EECD_ADDR_BITS ? 32 : 8; - nvm->address_bits = eecd & E1000_EECD_ADDR_BITS ? - 16 : 8; - break; - } - if (nvm->word_size == (1 << 15)) - nvm->page_size = 128; - - nvm->type = e1000_nvm_eeprom_spi; - } else { - nvm->type = e1000_nvm_flash_hw; - } - - /* Function Pointers */ - nvm->ops.acquire = e1000_acquire_nvm_82575; - nvm->ops.release = e1000_release_nvm_82575; - if (nvm->word_size < (1 << 15)) - nvm->ops.read = e1000_read_nvm_eerd; - else - nvm->ops.read = e1000_read_nvm_spi; - - nvm->ops.write = e1000_write_nvm_spi; - nvm->ops.validate = e1000_validate_nvm_checksum_generic; - nvm->ops.update = e1000_update_nvm_checksum_generic; - nvm->ops.valid_led_default = e1000_valid_led_default_82575; - - /* override generic family function pointers for specific descendants */ - switch (hw->mac.type) { - case e1000_82580: - nvm->ops.validate = e1000_validate_nvm_checksum_82580; - nvm->ops.update = e1000_update_nvm_checksum_82580; - break; - case e1000_i350: - //case e1000_i354: - nvm->ops.validate = e1000_validate_nvm_checksum_i350; - nvm->ops.update = e1000_update_nvm_checksum_i350; - break; - default: - break; - } - - return E1000_SUCCESS; -} - -/** - * e1000_init_mac_params_82575 - Init MAC func ptrs. - * @hw: pointer to the HW structure - **/ -static s32 e1000_init_mac_params_82575(struct e1000_hw *hw) -{ - struct e1000_mac_info *mac = &hw->mac; - struct e1000_dev_spec_82575 *dev_spec = &hw->dev_spec._82575; - - DEBUGFUNC("e1000_init_mac_params_82575"); - - /* Derives media type */ - e1000_get_media_type_82575(hw); - /* Set mta register count */ - mac->mta_reg_count = 128; - /* Set uta register count */ - mac->uta_reg_count = (hw->mac.type == e1000_82575) ? 0 : 128; - /* Set rar entry count */ - mac->rar_entry_count = E1000_RAR_ENTRIES_82575; - if (mac->type == e1000_82576) - mac->rar_entry_count = E1000_RAR_ENTRIES_82576; - if (mac->type == e1000_82580) - mac->rar_entry_count = E1000_RAR_ENTRIES_82580; - if (mac->type == e1000_i350 || mac->type == e1000_i354) - mac->rar_entry_count = E1000_RAR_ENTRIES_I350; - - /* Enable EEE default settings for EEE supported devices */ - if (mac->type >= e1000_i350) - dev_spec->eee_disable = false; - - /* Allow a single clear of the SW semaphore on I210 and newer */ - if (mac->type >= e1000_i210) - dev_spec->clear_semaphore_once = true; - - /* Set if part includes ASF firmware */ - mac->asf_firmware_present = true; - /* FWSM register */ - mac->has_fwsm = true; - /* ARC supported; valid only if manageability features are enabled. */ - mac->arc_subsystem_valid = - !!(E1000_READ_REG(hw, E1000_FWSM) & E1000_FWSM_MODE_MASK); - - /* Function pointers */ - - /* bus type/speed/width */ - mac->ops.get_bus_info = e1000_get_bus_info_pcie_generic; - /* reset */ - if (mac->type >= e1000_82580) - mac->ops.reset_hw = e1000_reset_hw_82580; - else - mac->ops.reset_hw = e1000_reset_hw_82575; - /* hw initialization */ - mac->ops.init_hw = e1000_init_hw_82575; - /* link setup */ - mac->ops.setup_link = e1000_setup_link_generic; - /* physical interface link setup */ - mac->ops.setup_physical_interface = - (hw->phy.media_type == e1000_media_type_copper) - ? e1000_setup_copper_link_82575 : e1000_setup_serdes_link_82575; - /* physical interface shutdown */ - mac->ops.shutdown_serdes = e1000_shutdown_serdes_link_82575; - /* physical interface power up */ - mac->ops.power_up_serdes = e1000_power_up_serdes_link_82575; - /* check for link */ - mac->ops.check_for_link = e1000_check_for_link_82575; - /* read mac address */ - mac->ops.read_mac_addr = e1000_read_mac_addr_82575; - /* configure collision distance */ - mac->ops.config_collision_dist = e1000_config_collision_dist_82575; - /* multicast address update */ - mac->ops.update_mc_addr_list = e1000_update_mc_addr_list_generic; - if (hw->mac.type == e1000_i350 || mac->type == e1000_i354) { - /* writing VFTA */ - mac->ops.write_vfta = e1000_write_vfta_i350; - /* clearing VFTA */ - mac->ops.clear_vfta = e1000_clear_vfta_i350; - } else { - /* writing VFTA */ - mac->ops.write_vfta = e1000_write_vfta_generic; - /* clearing VFTA */ - mac->ops.clear_vfta = e1000_clear_vfta_generic; - } - if (hw->mac.type >= e1000_82580) - mac->ops.validate_mdi_setting = - e1000_validate_mdi_setting_crossover_generic; - /* ID LED init */ - mac->ops.id_led_init = e1000_id_led_init_generic; - /* blink LED */ - mac->ops.blink_led = e1000_blink_led_generic; - /* setup LED */ - mac->ops.setup_led = e1000_setup_led_generic; - /* cleanup LED */ - mac->ops.cleanup_led = e1000_cleanup_led_generic; - /* turn on/off LED */ - mac->ops.led_on = e1000_led_on_generic; - mac->ops.led_off = e1000_led_off_generic; - /* clear hardware counters */ - mac->ops.clear_hw_cntrs = e1000_clear_hw_cntrs_82575; - /* link info */ - mac->ops.get_link_up_info = e1000_get_link_up_info_82575; - /* get thermal sensor data */ - mac->ops.get_thermal_sensor_data = - e1000_get_thermal_sensor_data_generic; - mac->ops.init_thermal_sensor_thresh = - e1000_init_thermal_sensor_thresh_generic; - /* acquire SW_FW sync */ - mac->ops.acquire_swfw_sync = e1000_acquire_swfw_sync_82575; - mac->ops.release_swfw_sync = e1000_release_swfw_sync_82575; - if (mac->type >= e1000_i210) { - mac->ops.acquire_swfw_sync = e1000_acquire_swfw_sync_i210; - mac->ops.release_swfw_sync = e1000_release_swfw_sync_i210; - } - - /* set lan id for port to determine which phy lock to use */ - hw->mac.ops.set_lan_id(hw); - - return E1000_SUCCESS; -} - -/** - * e1000_init_function_pointers_82575 - Init func ptrs. - * @hw: pointer to the HW structure - * - * Called to initialize all function pointers and parameters. - **/ -void e1000_init_function_pointers_82575(struct e1000_hw *hw) -{ - DEBUGFUNC("e1000_init_function_pointers_82575"); - - hw->mac.ops.init_params = e1000_init_mac_params_82575; - hw->nvm.ops.init_params = e1000_init_nvm_params_82575; - hw->phy.ops.init_params = e1000_init_phy_params_82575; - hw->mbx.ops.init_params = e1000_init_mbx_params_pf; -} - -/** - * e1000_acquire_phy_82575 - Acquire rights to access PHY - * @hw: pointer to the HW structure - * - * Acquire access rights to the correct PHY. - **/ -static s32 e1000_acquire_phy_82575(struct e1000_hw *hw) -{ - u16 mask = E1000_SWFW_PHY0_SM; - - DEBUGFUNC("e1000_acquire_phy_82575"); - - if (hw->bus.func == E1000_FUNC_1) - mask = E1000_SWFW_PHY1_SM; - else if (hw->bus.func == E1000_FUNC_2) - mask = E1000_SWFW_PHY2_SM; - else if (hw->bus.func == E1000_FUNC_3) - mask = E1000_SWFW_PHY3_SM; - - return hw->mac.ops.acquire_swfw_sync(hw, mask); -} - -/** - * e1000_release_phy_82575 - Release rights to access PHY - * @hw: pointer to the HW structure - * - * A wrapper to release access rights to the correct PHY. - **/ -static void e1000_release_phy_82575(struct e1000_hw *hw) -{ - u16 mask = E1000_SWFW_PHY0_SM; - - DEBUGFUNC("e1000_release_phy_82575"); - - if (hw->bus.func == E1000_FUNC_1) - mask = E1000_SWFW_PHY1_SM; - else if (hw->bus.func == E1000_FUNC_2) - mask = E1000_SWFW_PHY2_SM; - else if (hw->bus.func == E1000_FUNC_3) - mask = E1000_SWFW_PHY3_SM; - - hw->mac.ops.release_swfw_sync(hw, mask); -} - -/** - * e1000_read_phy_reg_sgmii_82575 - Read PHY register using sgmii - * @hw: pointer to the HW structure - * @offset: register offset to be read - * @data: pointer to the read data - * - * Reads the PHY register at offset using the serial gigabit media independent - * interface and stores the retrieved information in data. - **/ -static s32 e1000_read_phy_reg_sgmii_82575(struct e1000_hw *hw, u32 offset, - u16 *data) -{ - s32 ret_val = -E1000_ERR_PARAM; - - DEBUGFUNC("e1000_read_phy_reg_sgmii_82575"); - - if (offset > E1000_MAX_SGMII_PHY_REG_ADDR) { - DEBUGOUT1("PHY Address %u is out of range\n", offset); - goto out; - } - - ret_val = hw->phy.ops.acquire(hw); - if (ret_val) - goto out; - - ret_val = e1000_read_phy_reg_i2c(hw, offset, data); - - hw->phy.ops.release(hw); - -out: - return ret_val; -} - -/** - * e1000_write_phy_reg_sgmii_82575 - Write PHY register using sgmii - * @hw: pointer to the HW structure - * @offset: register offset to write to - * @data: data to write at register offset - * - * Writes the data to PHY register at the offset using the serial gigabit - * media independent interface. - **/ -static s32 e1000_write_phy_reg_sgmii_82575(struct e1000_hw *hw, u32 offset, - u16 data) -{ - s32 ret_val = -E1000_ERR_PARAM; - - DEBUGFUNC("e1000_write_phy_reg_sgmii_82575"); - - if (offset > E1000_MAX_SGMII_PHY_REG_ADDR) { - DEBUGOUT1("PHY Address %d is out of range\n", offset); - goto out; - } - - ret_val = hw->phy.ops.acquire(hw); - if (ret_val) - goto out; - - ret_val = e1000_write_phy_reg_i2c(hw, offset, data); - - hw->phy.ops.release(hw); - -out: - return ret_val; -} - -/** - * e1000_get_phy_id_82575 - Retrieve PHY addr and id - * @hw: pointer to the HW structure - * - * Retrieves the PHY address and ID for both PHY's which do and do not use - * sgmi interface. - **/ -static s32 e1000_get_phy_id_82575(struct e1000_hw *hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val = E1000_SUCCESS; - u16 phy_id; - u32 ctrl_ext; - u32 mdic; - - DEBUGFUNC("e1000_get_phy_id_82575"); - - /* i354 devices can have a PHY that needs an extra read for id */ - if (hw->mac.type == e1000_i354) - e1000_get_phy_id(hw); - - - /* - * For SGMII PHYs, we try the list of possible addresses until - * we find one that works. For non-SGMII PHYs - * (e.g. integrated copper PHYs), an address of 1 should - * work. The result of this function should mean phy->phy_addr - * and phy->id are set correctly. - */ - if (!e1000_sgmii_active_82575(hw)) { - phy->addr = 1; - ret_val = e1000_get_phy_id(hw); - goto out; - } - - if (e1000_sgmii_uses_mdio_82575(hw)) { - switch (hw->mac.type) { - case e1000_82575: - case e1000_82576: - mdic = E1000_READ_REG(hw, E1000_MDIC); - mdic &= E1000_MDIC_PHY_MASK; - phy->addr = mdic >> E1000_MDIC_PHY_SHIFT; - break; - case e1000_82580: - case e1000_i350: - case e1000_i354: - case e1000_i210: - case e1000_i211: - mdic = E1000_READ_REG(hw, E1000_MDICNFG); - mdic &= E1000_MDICNFG_PHY_MASK; - phy->addr = mdic >> E1000_MDICNFG_PHY_SHIFT; - break; - default: - ret_val = -E1000_ERR_PHY; - goto out; - break; - } - ret_val = e1000_get_phy_id(hw); - goto out; - } - - /* Power on sgmii phy if it is disabled */ - ctrl_ext = E1000_READ_REG(hw, E1000_CTRL_EXT); - E1000_WRITE_REG(hw, E1000_CTRL_EXT, - ctrl_ext & ~E1000_CTRL_EXT_SDP3_DATA); - E1000_WRITE_FLUSH(hw); - msec_delay(300); - - /* - * The address field in the I2CCMD register is 3 bits and 0 is invalid. - * Therefore, we need to test 1-7 - */ - for (phy->addr = 1; phy->addr < 8; phy->addr++) { - ret_val = e1000_read_phy_reg_sgmii_82575(hw, PHY_ID1, &phy_id); - if (ret_val == E1000_SUCCESS) { - DEBUGOUT2("Vendor ID 0x%08X read at address %u\n", - phy_id, phy->addr); - /* - * At the time of this writing, The M88 part is - * the only supported SGMII PHY product. - */ - if (phy_id == M88_VENDOR) - break; - } else { - DEBUGOUT1("PHY address %u was unreadable\n", - phy->addr); - } - } - - /* A valid PHY type couldn't be found. */ - if (phy->addr == 8) { - phy->addr = 0; - ret_val = -E1000_ERR_PHY; - } else { - ret_val = e1000_get_phy_id(hw); - } - - /* restore previous sfp cage power state */ - E1000_WRITE_REG(hw, E1000_CTRL_EXT, ctrl_ext); - -out: - return ret_val; -} - -/** - * e1000_phy_hw_reset_sgmii_82575 - Performs a PHY reset - * @hw: pointer to the HW structure - * - * Resets the PHY using the serial gigabit media independent interface. - **/ -static s32 e1000_phy_hw_reset_sgmii_82575(struct e1000_hw *hw) -{ - s32 ret_val = E1000_SUCCESS; - - DEBUGFUNC("e1000_phy_hw_reset_sgmii_82575"); - - /* - * This isn't a true "hard" reset, but is the only reset - * available to us at this time. - */ - - DEBUGOUT("Soft resetting SGMII attached PHY...\n"); - - if (!(hw->phy.ops.write_reg)) - goto out; - - /* - * SFP documentation requires the following to configure the SPF module - * to work on SGMII. No further documentation is given. - */ - ret_val = hw->phy.ops.write_reg(hw, 0x1B, 0x8084); - if (ret_val) - goto out; - - ret_val = hw->phy.ops.commit(hw); - -out: - return ret_val; -} - -/** - * e1000_set_d0_lplu_state_82575 - Set Low Power Linkup D0 state - * @hw: pointer to the HW structure - * @active: true to enable LPLU, false to disable - * - * Sets the LPLU D0 state according to the active flag. When - * activating LPLU this function also disables smart speed - * and vice versa. LPLU will not be activated unless the - * device autonegotiation advertisement meets standards of - * either 10 or 10/100 or 10/100/1000 at all duplexes. - * This is a function pointer entry point only called by - * PHY setup routines. - **/ -static s32 e1000_set_d0_lplu_state_82575(struct e1000_hw *hw, bool active) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val = E1000_SUCCESS; - u16 data; - - DEBUGFUNC("e1000_set_d0_lplu_state_82575"); - - if (!(hw->phy.ops.read_reg)) - goto out; - - ret_val = phy->ops.read_reg(hw, IGP02E1000_PHY_POWER_MGMT, &data); - if (ret_val) - goto out; - - if (active) { - data |= IGP02E1000_PM_D0_LPLU; - ret_val = phy->ops.write_reg(hw, IGP02E1000_PHY_POWER_MGMT, - data); - if (ret_val) - goto out; - - /* When LPLU is enabled, we should disable SmartSpeed */ - ret_val = phy->ops.read_reg(hw, IGP01E1000_PHY_PORT_CONFIG, - &data); - data &= ~IGP01E1000_PSCFR_SMART_SPEED; - ret_val = phy->ops.write_reg(hw, IGP01E1000_PHY_PORT_CONFIG, - data); - if (ret_val) - goto out; - } else { - data &= ~IGP02E1000_PM_D0_LPLU; - ret_val = phy->ops.write_reg(hw, IGP02E1000_PHY_POWER_MGMT, - data); - /* - * LPLU and SmartSpeed are mutually exclusive. LPLU is used - * during Dx states where the power conservation is most - * important. During driver activity we should enable - * SmartSpeed, so performance is maintained. - */ - if (phy->smart_speed == e1000_smart_speed_on) { - ret_val = phy->ops.read_reg(hw, - IGP01E1000_PHY_PORT_CONFIG, - &data); - if (ret_val) - goto out; - - data |= IGP01E1000_PSCFR_SMART_SPEED; - ret_val = phy->ops.write_reg(hw, - IGP01E1000_PHY_PORT_CONFIG, - data); - if (ret_val) - goto out; - } else if (phy->smart_speed == e1000_smart_speed_off) { - ret_val = phy->ops.read_reg(hw, - IGP01E1000_PHY_PORT_CONFIG, - &data); - if (ret_val) - goto out; - - data &= ~IGP01E1000_PSCFR_SMART_SPEED; - ret_val = phy->ops.write_reg(hw, - IGP01E1000_PHY_PORT_CONFIG, - data); - if (ret_val) - goto out; - } - } - -out: - return ret_val; -} - -/** - * e1000_set_d0_lplu_state_82580 - Set Low Power Linkup D0 state - * @hw: pointer to the HW structure - * @active: true to enable LPLU, false to disable - * - * Sets the LPLU D0 state according to the active flag. When - * activating LPLU this function also disables smart speed - * and vice versa. LPLU will not be activated unless the - * device autonegotiation advertisement meets standards of - * either 10 or 10/100 or 10/100/1000 at all duplexes. - * This is a function pointer entry point only called by - * PHY setup routines. - **/ -static s32 e1000_set_d0_lplu_state_82580(struct e1000_hw *hw, bool active) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val = E1000_SUCCESS; - u32 data; - - DEBUGFUNC("e1000_set_d0_lplu_state_82580"); - - data = E1000_READ_REG(hw, E1000_82580_PHY_POWER_MGMT); - - if (active) { - data |= E1000_82580_PM_D0_LPLU; - - /* When LPLU is enabled, we should disable SmartSpeed */ - data &= ~E1000_82580_PM_SPD; - } else { - data &= ~E1000_82580_PM_D0_LPLU; - - /* - * LPLU and SmartSpeed are mutually exclusive. LPLU is used - * during Dx states where the power conservation is most - * important. During driver activity we should enable - * SmartSpeed, so performance is maintained. - */ - if (phy->smart_speed == e1000_smart_speed_on) - data |= E1000_82580_PM_SPD; - else if (phy->smart_speed == e1000_smart_speed_off) - data &= ~E1000_82580_PM_SPD; - } - - E1000_WRITE_REG(hw, E1000_82580_PHY_POWER_MGMT, data); - return ret_val; -} - -/** - * e1000_set_d3_lplu_state_82580 - Sets low power link up state for D3 - * @hw: pointer to the HW structure - * @active: boolean used to enable/disable lplu - * - * Success returns 0, Failure returns 1 - * - * The low power link up (lplu) state is set to the power management level D3 - * and SmartSpeed is disabled when active is true, else clear lplu for D3 - * and enable Smartspeed. LPLU and Smartspeed are mutually exclusive. LPLU - * is used during Dx states where the power conservation is most important. - * During driver activity, SmartSpeed should be enabled so performance is - * maintained. - **/ -s32 e1000_set_d3_lplu_state_82580(struct e1000_hw *hw, bool active) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val = E1000_SUCCESS; - u32 data; - - DEBUGFUNC("e1000_set_d3_lplu_state_82580"); - - data = E1000_READ_REG(hw, E1000_82580_PHY_POWER_MGMT); - - if (!active) { - data &= ~E1000_82580_PM_D3_LPLU; - /* - * LPLU and SmartSpeed are mutually exclusive. LPLU is used - * during Dx states where the power conservation is most - * important. During driver activity we should enable - * SmartSpeed, so performance is maintained. - */ - if (phy->smart_speed == e1000_smart_speed_on) - data |= E1000_82580_PM_SPD; - else if (phy->smart_speed == e1000_smart_speed_off) - data &= ~E1000_82580_PM_SPD; - } else if ((phy->autoneg_advertised == E1000_ALL_SPEED_DUPLEX) || - (phy->autoneg_advertised == E1000_ALL_NOT_GIG) || - (phy->autoneg_advertised == E1000_ALL_10_SPEED)) { - data |= E1000_82580_PM_D3_LPLU; - /* When LPLU is enabled, we should disable SmartSpeed */ - data &= ~E1000_82580_PM_SPD; - } - - E1000_WRITE_REG(hw, E1000_82580_PHY_POWER_MGMT, data); - return ret_val; -} - -/** - * e1000_acquire_nvm_82575 - Request for access to EEPROM - * @hw: pointer to the HW structure - * - * Acquire the necessary semaphores for exclusive access to the EEPROM. - * Set the EEPROM access request bit and wait for EEPROM access grant bit. - * Return successful if access grant bit set, else clear the request for - * EEPROM access and return -E1000_ERR_NVM (-1). - **/ -static s32 e1000_acquire_nvm_82575(struct e1000_hw *hw) -{ - s32 ret_val; - - DEBUGFUNC("e1000_acquire_nvm_82575"); - - ret_val = e1000_acquire_swfw_sync_82575(hw, E1000_SWFW_EEP_SM); - if (ret_val) - goto out; - - /* - * Check if there is some access - * error this access may hook on - */ - if (hw->mac.type == e1000_i350) { - u32 eecd = E1000_READ_REG(hw, E1000_EECD); - if (eecd & (E1000_EECD_BLOCKED | E1000_EECD_ABORT | - E1000_EECD_TIMEOUT)) { - /* Clear all access error flags */ - E1000_WRITE_REG(hw, E1000_EECD, eecd | - E1000_EECD_ERROR_CLR); - DEBUGOUT("Nvm bit banging access error detected and cleared.\n"); - } - } - if (hw->mac.type == e1000_82580) { - u32 eecd = E1000_READ_REG(hw, E1000_EECD); - if (eecd & E1000_EECD_BLOCKED) { - /* Clear access error flag */ - E1000_WRITE_REG(hw, E1000_EECD, eecd | - E1000_EECD_BLOCKED); - DEBUGOUT("Nvm bit banging access error detected and cleared.\n"); - } - } - - - ret_val = e1000_acquire_nvm_generic(hw); - if (ret_val) - e1000_release_swfw_sync_82575(hw, E1000_SWFW_EEP_SM); - -out: - return ret_val; -} - -/** - * e1000_release_nvm_82575 - Release exclusive access to EEPROM - * @hw: pointer to the HW structure - * - * Stop any current commands to the EEPROM and clear the EEPROM request bit, - * then release the semaphores acquired. - **/ -static void e1000_release_nvm_82575(struct e1000_hw *hw) -{ - DEBUGFUNC("e1000_release_nvm_82575"); - - e1000_release_nvm_generic(hw); - - e1000_release_swfw_sync_82575(hw, E1000_SWFW_EEP_SM); -} - -/** - * e1000_acquire_swfw_sync_82575 - Acquire SW/FW semaphore - * @hw: pointer to the HW structure - * @mask: specifies which semaphore to acquire - * - * Acquire the SW/FW semaphore to access the PHY or NVM. The mask - * will also specify which port we're acquiring the lock for. - **/ -static s32 e1000_acquire_swfw_sync_82575(struct e1000_hw *hw, u16 mask) -{ - u32 swfw_sync; - u32 swmask = mask; - u32 fwmask = mask << 16; - s32 ret_val = E1000_SUCCESS; - s32 i = 0, timeout = 200; /* FIXME: find real value to use here */ - - DEBUGFUNC("e1000_acquire_swfw_sync_82575"); - - while (i < timeout) { - if (e1000_get_hw_semaphore_generic(hw)) { - ret_val = -E1000_ERR_SWFW_SYNC; - goto out; - } - - swfw_sync = E1000_READ_REG(hw, E1000_SW_FW_SYNC); - if (!(swfw_sync & (fwmask | swmask))) - break; - - /* - * Firmware currently using resource (fwmask) - * or other software thread using resource (swmask) - */ - e1000_put_hw_semaphore_generic(hw); - msec_delay_irq(5); - i++; - } - - if (i == timeout) { - DEBUGOUT("Driver can't access resource, SW_FW_SYNC timeout.\n"); - ret_val = -E1000_ERR_SWFW_SYNC; - goto out; - } - - swfw_sync |= swmask; - E1000_WRITE_REG(hw, E1000_SW_FW_SYNC, swfw_sync); - - e1000_put_hw_semaphore_generic(hw); - -out: - return ret_val; -} - -/** - * e1000_release_swfw_sync_82575 - Release SW/FW semaphore - * @hw: pointer to the HW structure - * @mask: specifies which semaphore to acquire - * - * Release the SW/FW semaphore used to access the PHY or NVM. The mask - * will also specify which port we're releasing the lock for. - **/ -static void e1000_release_swfw_sync_82575(struct e1000_hw *hw, u16 mask) -{ - u32 swfw_sync; - - DEBUGFUNC("e1000_release_swfw_sync_82575"); - - while (e1000_get_hw_semaphore_generic(hw) != E1000_SUCCESS) - ; /* Empty */ - - swfw_sync = E1000_READ_REG(hw, E1000_SW_FW_SYNC); - swfw_sync &= ~mask; - E1000_WRITE_REG(hw, E1000_SW_FW_SYNC, swfw_sync); - - e1000_put_hw_semaphore_generic(hw); -} - -/** - * e1000_get_cfg_done_82575 - Read config done bit - * @hw: pointer to the HW structure - * - * Read the management control register for the config done bit for - * completion status. NOTE: silicon which is EEPROM-less will fail trying - * to read the config done bit, so an error is *ONLY* logged and returns - * E1000_SUCCESS. If we were to return with error, EEPROM-less silicon - * would not be able to be reset or change link. - **/ -static s32 e1000_get_cfg_done_82575(struct e1000_hw *hw) -{ - s32 timeout = PHY_CFG_TIMEOUT; - s32 ret_val = E1000_SUCCESS; - u32 mask = E1000_NVM_CFG_DONE_PORT_0; - - DEBUGFUNC("e1000_get_cfg_done_82575"); - - if (hw->bus.func == E1000_FUNC_1) - mask = E1000_NVM_CFG_DONE_PORT_1; - else if (hw->bus.func == E1000_FUNC_2) - mask = E1000_NVM_CFG_DONE_PORT_2; - else if (hw->bus.func == E1000_FUNC_3) - mask = E1000_NVM_CFG_DONE_PORT_3; - while (timeout) { - if (E1000_READ_REG(hw, E1000_EEMNGCTL) & mask) - break; - msec_delay(1); - timeout--; - } - if (!timeout) - DEBUGOUT("MNG configuration cycle has not completed.\n"); - - /* If EEPROM is not marked present, init the PHY manually */ - if (!(E1000_READ_REG(hw, E1000_EECD) & E1000_EECD_PRES) && - (hw->phy.type == e1000_phy_igp_3)) - e1000_phy_init_script_igp3(hw); - - return ret_val; -} - -/** - * e1000_get_link_up_info_82575 - Get link speed/duplex info - * @hw: pointer to the HW structure - * @speed: stores the current speed - * @duplex: stores the current duplex - * - * This is a wrapper function, if using the serial gigabit media independent - * interface, use PCS to retrieve the link speed and duplex information. - * Otherwise, use the generic function to get the link speed and duplex info. - **/ -static s32 e1000_get_link_up_info_82575(struct e1000_hw *hw, u16 *speed, - u16 *duplex) -{ - s32 ret_val; - - DEBUGFUNC("e1000_get_link_up_info_82575"); - - if (hw->phy.media_type != e1000_media_type_copper) - ret_val = e1000_get_pcs_speed_and_duplex_82575(hw, speed, - duplex); - else - ret_val = e1000_get_speed_and_duplex_copper_generic(hw, speed, - duplex); - - return ret_val; -} - -/** - * e1000_check_for_link_82575 - Check for link - * @hw: pointer to the HW structure - * - * If sgmii is enabled, then use the pcs register to determine link, otherwise - * use the generic interface for determining link. - **/ -static s32 e1000_check_for_link_82575(struct e1000_hw *hw) -{ - s32 ret_val; - u16 speed, duplex; - - DEBUGFUNC("e1000_check_for_link_82575"); - - if (hw->phy.media_type != e1000_media_type_copper) { - ret_val = e1000_get_pcs_speed_and_duplex_82575(hw, &speed, - &duplex); - /* - * Use this flag to determine if link needs to be checked or - * not. If we have link clear the flag so that we do not - * continue to check for link. - */ - hw->mac.get_link_status = !hw->mac.serdes_has_link; - - /* - * Configure Flow Control now that Auto-Neg has completed. - * First, we need to restore the desired flow control - * settings because we may have had to re-autoneg with a - * different link partner. - */ - ret_val = e1000_config_fc_after_link_up_generic(hw); - if (ret_val) - DEBUGOUT("Error configuring flow control\n"); - } else { - ret_val = e1000_check_for_copper_link_generic(hw); - } - - return ret_val; -} - -/** - * e1000_check_for_link_media_swap - Check which M88E1112 interface linked - * @hw: pointer to the HW structure - * - * Poll the M88E1112 interfaces to see which interface achieved link. - */ -static s32 e1000_check_for_link_media_swap(struct e1000_hw *hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val; - u16 data; - u8 port = 0; - - DEBUGFUNC("e1000_check_for_link_media_swap"); - - /* Check the copper medium. */ - ret_val = phy->ops.write_reg(hw, E1000_M88E1112_PAGE_ADDR, 0); - if (ret_val) - return ret_val; - - ret_val = phy->ops.read_reg(hw, E1000_M88E1112_STATUS, &data); - if (ret_val) - return ret_val; - - if (data & E1000_M88E1112_STATUS_LINK) - port = E1000_MEDIA_PORT_COPPER; - - /* Check the other medium. */ - ret_val = phy->ops.write_reg(hw, E1000_M88E1112_PAGE_ADDR, 1); - if (ret_val) - return ret_val; - - ret_val = phy->ops.read_reg(hw, E1000_M88E1112_STATUS, &data); - if (ret_val) - return ret_val; - - if (data & E1000_M88E1112_STATUS_LINK) - port = E1000_MEDIA_PORT_OTHER; - - /* Determine if a swap needs to happen. */ - if (port && (hw->dev_spec._82575.media_port != port)) { - hw->dev_spec._82575.media_port = port; - hw->dev_spec._82575.media_changed = true; - } else { - ret_val = e1000_check_for_link_82575(hw); - } - - return E1000_SUCCESS; -} - -/** - * e1000_power_up_serdes_link_82575 - Power up the serdes link after shutdown - * @hw: pointer to the HW structure - **/ -static void e1000_power_up_serdes_link_82575(struct e1000_hw *hw) -{ - u32 reg; - - DEBUGFUNC("e1000_power_up_serdes_link_82575"); - - if ((hw->phy.media_type != e1000_media_type_internal_serdes) && - !e1000_sgmii_active_82575(hw)) - return; - - /* Enable PCS to turn on link */ - reg = E1000_READ_REG(hw, E1000_PCS_CFG0); - reg |= E1000_PCS_CFG_PCS_EN; - E1000_WRITE_REG(hw, E1000_PCS_CFG0, reg); - - /* Power up the laser */ - reg = E1000_READ_REG(hw, E1000_CTRL_EXT); - reg &= ~E1000_CTRL_EXT_SDP3_DATA; - E1000_WRITE_REG(hw, E1000_CTRL_EXT, reg); - - /* flush the write to verify completion */ - E1000_WRITE_FLUSH(hw); - msec_delay(1); -} - -/** - * e1000_get_pcs_speed_and_duplex_82575 - Retrieve current speed/duplex - * @hw: pointer to the HW structure - * @speed: stores the current speed - * @duplex: stores the current duplex - * - * Using the physical coding sub-layer (PCS), retrieve the current speed and - * duplex, then store the values in the pointers provided. - **/ -static s32 e1000_get_pcs_speed_and_duplex_82575(struct e1000_hw *hw, - u16 *speed, u16 *duplex) -{ - struct e1000_mac_info *mac = &hw->mac; - u32 pcs; - u32 status; - - DEBUGFUNC("e1000_get_pcs_speed_and_duplex_82575"); - - /* - * Read the PCS Status register for link state. For non-copper mode, - * the status register is not accurate. The PCS status register is - * used instead. - */ - pcs = E1000_READ_REG(hw, E1000_PCS_LSTAT); - - /* - * The link up bit determines when link is up on autoneg. - */ - if (pcs & E1000_PCS_LSTS_LINK_OK) { - mac->serdes_has_link = true; - - /* Detect and store PCS speed */ - if (pcs & E1000_PCS_LSTS_SPEED_1000) - *speed = SPEED_1000; - else if (pcs & E1000_PCS_LSTS_SPEED_100) - *speed = SPEED_100; - else - *speed = SPEED_10; - - /* Detect and store PCS duplex */ - if (pcs & E1000_PCS_LSTS_DUPLEX_FULL) - *duplex = FULL_DUPLEX; - else - *duplex = HALF_DUPLEX; - - /* Check if it is an I354 2.5Gb backplane connection. */ - if (mac->type == e1000_i354) { - status = E1000_READ_REG(hw, E1000_STATUS); - if ((status & E1000_STATUS_2P5_SKU) && - !(status & E1000_STATUS_2P5_SKU_OVER)) { - *speed = SPEED_2500; - *duplex = FULL_DUPLEX; - DEBUGOUT("2500 Mbs, "); - DEBUGOUT("Full Duplex\n"); - } - } - - } else { - mac->serdes_has_link = false; - *speed = 0; - *duplex = 0; - } - - return E1000_SUCCESS; -} - -/** - * e1000_shutdown_serdes_link_82575 - Remove link during power down - * @hw: pointer to the HW structure - * - * In the case of serdes shut down sfp and PCS on driver unload - * when management pass through is not enabled. - **/ -void e1000_shutdown_serdes_link_82575(struct e1000_hw *hw) -{ - u32 reg; - - DEBUGFUNC("e1000_shutdown_serdes_link_82575"); - - if ((hw->phy.media_type != e1000_media_type_internal_serdes) && - !e1000_sgmii_active_82575(hw)) - return; - - if (!e1000_enable_mng_pass_thru(hw)) { - /* Disable PCS to turn off link */ - reg = E1000_READ_REG(hw, E1000_PCS_CFG0); - reg &= ~E1000_PCS_CFG_PCS_EN; - E1000_WRITE_REG(hw, E1000_PCS_CFG0, reg); - - /* shutdown the laser */ - reg = E1000_READ_REG(hw, E1000_CTRL_EXT); - reg |= E1000_CTRL_EXT_SDP3_DATA; - E1000_WRITE_REG(hw, E1000_CTRL_EXT, reg); - - /* flush the write to verify completion */ - E1000_WRITE_FLUSH(hw); - msec_delay(1); - } - - return; -} - -/** - * e1000_reset_hw_82575 - Reset hardware - * @hw: pointer to the HW structure - * - * This resets the hardware into a known state. - **/ -static s32 e1000_reset_hw_82575(struct e1000_hw *hw) -{ - u32 ctrl; - s32 ret_val; - - DEBUGFUNC("e1000_reset_hw_82575"); - - /* - * Prevent the PCI-E bus from sticking if there is no TLP connection - * on the last TLP read/write transaction when MAC is reset. - */ - ret_val = e1000_disable_pcie_master_generic(hw); - if (ret_val) - DEBUGOUT("PCI-E Master disable polling has failed.\n"); - - /* set the completion timeout for interface */ - ret_val = e1000_set_pcie_completion_timeout(hw); - if (ret_val) - DEBUGOUT("PCI-E Set completion timeout has failed.\n"); - - DEBUGOUT("Masking off all interrupts\n"); - E1000_WRITE_REG(hw, E1000_IMC, 0xffffffff); - - E1000_WRITE_REG(hw, E1000_RCTL, 0); - E1000_WRITE_REG(hw, E1000_TCTL, E1000_TCTL_PSP); - E1000_WRITE_FLUSH(hw); - - msec_delay(10); - - ctrl = E1000_READ_REG(hw, E1000_CTRL); - - DEBUGOUT("Issuing a global reset to MAC\n"); - E1000_WRITE_REG(hw, E1000_CTRL, ctrl | E1000_CTRL_RST); - - ret_val = e1000_get_auto_rd_done_generic(hw); - if (ret_val) { - /* - * When auto config read does not complete, do not - * return with an error. This can happen in situations - * where there is no eeprom and prevents getting link. - */ - DEBUGOUT("Auto Read Done did not complete\n"); - } - - /* If EEPROM is not present, run manual init scripts */ - if (!(E1000_READ_REG(hw, E1000_EECD) & E1000_EECD_PRES)) - e1000_reset_init_script_82575(hw); - - /* Clear any pending interrupt events. */ - E1000_WRITE_REG(hw, E1000_IMC, 0xffffffff); - E1000_READ_REG(hw, E1000_ICR); - - /* Install any alternate MAC address into RAR0 */ - ret_val = e1000_check_alt_mac_addr_generic(hw); - - return ret_val; -} - -/** - * e1000_init_hw_82575 - Initialize hardware - * @hw: pointer to the HW structure - * - * This inits the hardware readying it for operation. - **/ -static s32 e1000_init_hw_82575(struct e1000_hw *hw) -{ - struct e1000_mac_info *mac = &hw->mac; - s32 ret_val; - u16 i, rar_count = mac->rar_entry_count; - - DEBUGFUNC("e1000_init_hw_82575"); - - /* Initialize identification LED */ - ret_val = mac->ops.id_led_init(hw); - if (ret_val) { - DEBUGOUT("Error initializing identification LED\n"); - /* This is not fatal and we should not stop init due to this */ - } - - /* Disabling VLAN filtering */ - DEBUGOUT("Initializing the IEEE VLAN\n"); - mac->ops.clear_vfta(hw); - - /* Setup the receive address */ - e1000_init_rx_addrs_generic(hw, rar_count); - - /* Zero out the Multicast HASH table */ - DEBUGOUT("Zeroing the MTA\n"); - for (i = 0; i < mac->mta_reg_count; i++) - E1000_WRITE_REG_ARRAY(hw, E1000_MTA, i, 0); - - /* Zero out the Unicast HASH table */ - DEBUGOUT("Zeroing the UTA\n"); - for (i = 0; i < mac->uta_reg_count; i++) - E1000_WRITE_REG_ARRAY(hw, E1000_UTA, i, 0); - - /* Setup link and flow control */ - ret_val = mac->ops.setup_link(hw); - - /* Set the default MTU size */ - hw->dev_spec._82575.mtu = 1500; - - /* - * Clear all of the statistics registers (clear on read). It is - * important that we do this after we have tried to establish link - * because the symbol error count will increment wildly if there - * is no link. - */ - e1000_clear_hw_cntrs_82575(hw); - - return ret_val; -} - -/** - * e1000_setup_copper_link_82575 - Configure copper link settings - * @hw: pointer to the HW structure - * - * Configures the link for auto-neg or forced speed and duplex. Then we check - * for link, once link is established calls to configure collision distance - * and flow control are called. - **/ -static s32 e1000_setup_copper_link_82575(struct e1000_hw *hw) -{ - u32 ctrl; - s32 ret_val; - u32 phpm_reg; - - DEBUGFUNC("e1000_setup_copper_link_82575"); - - ctrl = E1000_READ_REG(hw, E1000_CTRL); - ctrl |= E1000_CTRL_SLU; - ctrl &= ~(E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX); - E1000_WRITE_REG(hw, E1000_CTRL, ctrl); - - /* Clear Go Link Disconnect bit on supported devices */ - switch (hw->mac.type) { - case e1000_82580: - case e1000_i350: - case e1000_i210: - case e1000_i211: - phpm_reg = E1000_READ_REG(hw, E1000_82580_PHY_POWER_MGMT); - phpm_reg &= ~E1000_82580_PM_GO_LINKD; - E1000_WRITE_REG(hw, E1000_82580_PHY_POWER_MGMT, phpm_reg); - break; - default: - break; - } - - ret_val = e1000_setup_serdes_link_82575(hw); - if (ret_val) - goto out; - - if (e1000_sgmii_active_82575(hw) && !hw->phy.reset_disable) { - /* allow time for SFP cage time to power up phy */ - msec_delay(300); - - ret_val = hw->phy.ops.reset(hw); - if (ret_val) { - DEBUGOUT("Error resetting the PHY.\n"); - goto out; - } - } - switch (hw->phy.type) { - case e1000_phy_i210: - case e1000_phy_m88: - switch (hw->phy.id) { - case I347AT4_E_PHY_ID: - case M88E1112_E_PHY_ID: - case M88E1340M_E_PHY_ID: - case M88E1543_E_PHY_ID: - case I210_I_PHY_ID: - ret_val = e1000_copper_link_setup_m88_gen2(hw); - break; - default: - ret_val = e1000_copper_link_setup_m88(hw); - break; - } - break; - case e1000_phy_igp_3: - ret_val = e1000_copper_link_setup_igp(hw); - break; - case e1000_phy_82580: - ret_val = e1000_copper_link_setup_82577(hw); - break; - default: - ret_val = -E1000_ERR_PHY; - break; - } - - if (ret_val) - goto out; - - ret_val = e1000_setup_copper_link_generic(hw); -out: - return ret_val; -} - -/** - * e1000_setup_serdes_link_82575 - Setup link for serdes - * @hw: pointer to the HW structure - * - * Configure the physical coding sub-layer (PCS) link. The PCS link is - * used on copper connections where the serialized gigabit media independent - * interface (sgmii), or serdes fiber is being used. Configures the link - * for auto-negotiation or forces speed/duplex. - **/ -static s32 e1000_setup_serdes_link_82575(struct e1000_hw *hw) -{ - u32 ctrl_ext, ctrl_reg, reg, anadv_reg; - bool pcs_autoneg; - s32 ret_val = E1000_SUCCESS; - u16 data; - - DEBUGFUNC("e1000_setup_serdes_link_82575"); - - if ((hw->phy.media_type != e1000_media_type_internal_serdes) && - !e1000_sgmii_active_82575(hw)) - return ret_val; - - /* - * On the 82575, SerDes loopback mode persists until it is - * explicitly turned off or a power cycle is performed. A read to - * the register does not indicate its status. Therefore, we ensure - * loopback mode is disabled during initialization. - */ - E1000_WRITE_REG(hw, E1000_SCTL, E1000_SCTL_DISABLE_SERDES_LOOPBACK); - - /* power on the sfp cage if present */ - ctrl_ext = E1000_READ_REG(hw, E1000_CTRL_EXT); - ctrl_ext &= ~E1000_CTRL_EXT_SDP3_DATA; - E1000_WRITE_REG(hw, E1000_CTRL_EXT, ctrl_ext); - - ctrl_reg = E1000_READ_REG(hw, E1000_CTRL); - ctrl_reg |= E1000_CTRL_SLU; - - /* set both sw defined pins on 82575/82576*/ - if (hw->mac.type == e1000_82575 || hw->mac.type == e1000_82576) - ctrl_reg |= E1000_CTRL_SWDPIN0 | E1000_CTRL_SWDPIN1; - - reg = E1000_READ_REG(hw, E1000_PCS_LCTL); - - /* default pcs_autoneg to the same setting as mac autoneg */ - pcs_autoneg = hw->mac.autoneg; - - switch (ctrl_ext & E1000_CTRL_EXT_LINK_MODE_MASK) { - case E1000_CTRL_EXT_LINK_MODE_SGMII: - /* sgmii mode lets the phy handle forcing speed/duplex */ - pcs_autoneg = true; - /* autoneg time out should be disabled for SGMII mode */ - reg &= ~(E1000_PCS_LCTL_AN_TIMEOUT); - break; - case E1000_CTRL_EXT_LINK_MODE_1000BASE_KX: - /* disable PCS autoneg and support parallel detect only */ - pcs_autoneg = false; - /* fall through to default case */ - default: - if (hw->mac.type == e1000_82575 || - hw->mac.type == e1000_82576) { - ret_val = hw->nvm.ops.read(hw, NVM_COMPAT, 1, &data); - if (ret_val) { - DEBUGOUT("NVM Read Error\n"); - return ret_val; - } - - if (data & E1000_EEPROM_PCS_AUTONEG_DISABLE_BIT) - pcs_autoneg = false; - } - - /* - * non-SGMII modes only supports a speed of 1000/Full for the - * link so it is best to just force the MAC and let the pcs - * link either autoneg or be forced to 1000/Full - */ - ctrl_reg |= E1000_CTRL_SPD_1000 | E1000_CTRL_FRCSPD | - E1000_CTRL_FD | E1000_CTRL_FRCDPX; - - /* set speed of 1000/Full if speed/duplex is forced */ - reg |= E1000_PCS_LCTL_FSV_1000 | E1000_PCS_LCTL_FDV_FULL; - break; - } - - E1000_WRITE_REG(hw, E1000_CTRL, ctrl_reg); - - /* - * New SerDes mode allows for forcing speed or autonegotiating speed - * at 1gb. Autoneg should be default set by most drivers. This is the - * mode that will be compatible with older link partners and switches. - * However, both are supported by the hardware and some drivers/tools. - */ - reg &= ~(E1000_PCS_LCTL_AN_ENABLE | E1000_PCS_LCTL_FLV_LINK_UP | - E1000_PCS_LCTL_FSD | E1000_PCS_LCTL_FORCE_LINK); - - if (pcs_autoneg) { - /* Set PCS register for autoneg */ - reg |= E1000_PCS_LCTL_AN_ENABLE | /* Enable Autoneg */ - E1000_PCS_LCTL_AN_RESTART; /* Restart autoneg */ - - /* Disable force flow control for autoneg */ - reg &= ~E1000_PCS_LCTL_FORCE_FCTRL; - - /* Configure flow control advertisement for autoneg */ - anadv_reg = E1000_READ_REG(hw, E1000_PCS_ANADV); - anadv_reg &= ~(E1000_TXCW_ASM_DIR | E1000_TXCW_PAUSE); - - switch (hw->fc.requested_mode) { - case e1000_fc_full: - case e1000_fc_rx_pause: - anadv_reg |= E1000_TXCW_ASM_DIR; - anadv_reg |= E1000_TXCW_PAUSE; - break; - case e1000_fc_tx_pause: - anadv_reg |= E1000_TXCW_ASM_DIR; - break; - default: - break; - } - - E1000_WRITE_REG(hw, E1000_PCS_ANADV, anadv_reg); - - DEBUGOUT1("Configuring Autoneg:PCS_LCTL=0x%08X\n", reg); - } else { - /* Set PCS register for forced link */ - reg |= E1000_PCS_LCTL_FSD; /* Force Speed */ - - /* Force flow control for forced link */ - reg |= E1000_PCS_LCTL_FORCE_FCTRL; - - DEBUGOUT1("Configuring Forced Link:PCS_LCTL=0x%08X\n", reg); - } - - E1000_WRITE_REG(hw, E1000_PCS_LCTL, reg); - - if (!pcs_autoneg && !e1000_sgmii_active_82575(hw)) - e1000_force_mac_fc_generic(hw); - - return ret_val; -} - -/** - * e1000_get_media_type_82575 - derives current media type. - * @hw: pointer to the HW structure - * - * The media type is chosen reflecting few settings. - * The following are taken into account: - * - link mode set in the current port Init Control Word #3 - * - current link mode settings in CSR register - * - MDIO vs. I2C PHY control interface chosen - * - SFP module media type - **/ -static s32 e1000_get_media_type_82575(struct e1000_hw *hw) -{ - struct e1000_dev_spec_82575 *dev_spec = &hw->dev_spec._82575; - s32 ret_val = E1000_SUCCESS; - u32 ctrl_ext = 0; - u32 link_mode = 0; - - /* Set internal phy as default */ - dev_spec->sgmii_active = false; - dev_spec->module_plugged = false; - - /* Get CSR setting */ - ctrl_ext = E1000_READ_REG(hw, E1000_CTRL_EXT); - - /* extract link mode setting */ - link_mode = ctrl_ext & E1000_CTRL_EXT_LINK_MODE_MASK; - - switch (link_mode) { - case E1000_CTRL_EXT_LINK_MODE_1000BASE_KX: - hw->phy.media_type = e1000_media_type_internal_serdes; - break; - case E1000_CTRL_EXT_LINK_MODE_GMII: - hw->phy.media_type = e1000_media_type_copper; - break; - case E1000_CTRL_EXT_LINK_MODE_SGMII: - /* Get phy control interface type set (MDIO vs. I2C)*/ - if (e1000_sgmii_uses_mdio_82575(hw)) { - hw->phy.media_type = e1000_media_type_copper; - dev_spec->sgmii_active = true; - break; - } - /* fall through for I2C based SGMII */ - case E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES: - /* read media type from SFP EEPROM */ - ret_val = e1000_set_sfp_media_type_82575(hw); - if ((ret_val != E1000_SUCCESS) || - (hw->phy.media_type == e1000_media_type_unknown)) { - /* - * If media type was not identified then return media - * type defined by the CTRL_EXT settings. - */ - hw->phy.media_type = e1000_media_type_internal_serdes; - - if (link_mode == E1000_CTRL_EXT_LINK_MODE_SGMII) { - hw->phy.media_type = e1000_media_type_copper; - dev_spec->sgmii_active = true; - } - - break; - } - - /* do not change link mode for 100BaseFX */ - if (dev_spec->eth_flags.e100_base_fx) - break; - - /* change current link mode setting */ - ctrl_ext &= ~E1000_CTRL_EXT_LINK_MODE_MASK; - - if (hw->phy.media_type == e1000_media_type_copper) - ctrl_ext |= E1000_CTRL_EXT_LINK_MODE_SGMII; - else - ctrl_ext |= E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES; - - E1000_WRITE_REG(hw, E1000_CTRL_EXT, ctrl_ext); - - break; - } - - return ret_val; -} - -/** - * e1000_set_sfp_media_type_82575 - derives SFP module media type. - * @hw: pointer to the HW structure - * - * The media type is chosen based on SFP module. - * compatibility flags retrieved from SFP ID EEPROM. - **/ -static s32 e1000_set_sfp_media_type_82575(struct e1000_hw *hw) -{ - s32 ret_val = E1000_ERR_CONFIG; - u32 ctrl_ext = 0; - struct e1000_dev_spec_82575 *dev_spec = &hw->dev_spec._82575; - struct sfp_e1000_flags *eth_flags = &dev_spec->eth_flags; - u8 tranceiver_type = 0; - s32 timeout = 3; - - /* Turn I2C interface ON and power on sfp cage */ - ctrl_ext = E1000_READ_REG(hw, E1000_CTRL_EXT); - ctrl_ext &= ~E1000_CTRL_EXT_SDP3_DATA; - E1000_WRITE_REG(hw, E1000_CTRL_EXT, ctrl_ext | E1000_CTRL_I2C_ENA); - - E1000_WRITE_FLUSH(hw); - - /* Read SFP module data */ - while (timeout) { - ret_val = e1000_read_sfp_data_byte(hw, - E1000_I2CCMD_SFP_DATA_ADDR(E1000_SFF_IDENTIFIER_OFFSET), - &tranceiver_type); - if (ret_val == E1000_SUCCESS) - break; - msec_delay(100); - timeout--; - } - if (ret_val != E1000_SUCCESS) - goto out; - - ret_val = e1000_read_sfp_data_byte(hw, - E1000_I2CCMD_SFP_DATA_ADDR(E1000_SFF_ETH_FLAGS_OFFSET), - (u8 *)eth_flags); - if (ret_val != E1000_SUCCESS) - goto out; - - /* Check if there is some SFP module plugged and powered */ - if ((tranceiver_type == E1000_SFF_IDENTIFIER_SFP) || - (tranceiver_type == E1000_SFF_IDENTIFIER_SFF)) { - dev_spec->module_plugged = true; - if (eth_flags->e1000_base_lx || eth_flags->e1000_base_sx) { - hw->phy.media_type = e1000_media_type_internal_serdes; - } else if (eth_flags->e100_base_fx) { - dev_spec->sgmii_active = true; - hw->phy.media_type = e1000_media_type_internal_serdes; - } else if (eth_flags->e1000_base_t) { - dev_spec->sgmii_active = true; - hw->phy.media_type = e1000_media_type_copper; - } else { - hw->phy.media_type = e1000_media_type_unknown; - DEBUGOUT("PHY module has not been recognized\n"); - goto out; - } - } else { - hw->phy.media_type = e1000_media_type_unknown; - } - ret_val = E1000_SUCCESS; -out: - /* Restore I2C interface setting */ - E1000_WRITE_REG(hw, E1000_CTRL_EXT, ctrl_ext); - return ret_val; -} - -/** - * e1000_valid_led_default_82575 - Verify a valid default LED config - * @hw: pointer to the HW structure - * @data: pointer to the NVM (EEPROM) - * - * Read the EEPROM for the current default LED configuration. If the - * LED configuration is not valid, set to a valid LED configuration. - **/ -static s32 e1000_valid_led_default_82575(struct e1000_hw *hw, u16 *data) -{ - s32 ret_val; - - DEBUGFUNC("e1000_valid_led_default_82575"); - - ret_val = hw->nvm.ops.read(hw, NVM_ID_LED_SETTINGS, 1, data); - if (ret_val) { - DEBUGOUT("NVM Read Error\n"); - goto out; - } - - if (*data == ID_LED_RESERVED_0000 || *data == ID_LED_RESERVED_FFFF) { - switch (hw->phy.media_type) { - case e1000_media_type_internal_serdes: - *data = ID_LED_DEFAULT_82575_SERDES; - break; - case e1000_media_type_copper: - default: - *data = ID_LED_DEFAULT; - break; - } - } -out: - return ret_val; -} - -/** - * e1000_sgmii_active_82575 - Return sgmii state - * @hw: pointer to the HW structure - * - * 82575 silicon has a serialized gigabit media independent interface (sgmii) - * which can be enabled for use in the embedded applications. Simply - * return the current state of the sgmii interface. - **/ -static bool e1000_sgmii_active_82575(struct e1000_hw *hw) -{ - struct e1000_dev_spec_82575 *dev_spec = &hw->dev_spec._82575; - return dev_spec->sgmii_active; -} - -/** - * e1000_reset_init_script_82575 - Inits HW defaults after reset - * @hw: pointer to the HW structure - * - * Inits recommended HW defaults after a reset when there is no EEPROM - * detected. This is only for the 82575. - **/ -static s32 e1000_reset_init_script_82575(struct e1000_hw *hw) -{ - DEBUGFUNC("e1000_reset_init_script_82575"); - - if (hw->mac.type == e1000_82575) { - DEBUGOUT("Running reset init script for 82575\n"); - /* SerDes configuration via SERDESCTRL */ - e1000_write_8bit_ctrl_reg_generic(hw, E1000_SCTL, 0x00, 0x0C); - e1000_write_8bit_ctrl_reg_generic(hw, E1000_SCTL, 0x01, 0x78); - e1000_write_8bit_ctrl_reg_generic(hw, E1000_SCTL, 0x1B, 0x23); - e1000_write_8bit_ctrl_reg_generic(hw, E1000_SCTL, 0x23, 0x15); - - /* CCM configuration via CCMCTL register */ - e1000_write_8bit_ctrl_reg_generic(hw, E1000_CCMCTL, 0x14, 0x00); - e1000_write_8bit_ctrl_reg_generic(hw, E1000_CCMCTL, 0x10, 0x00); - - /* PCIe lanes configuration */ - e1000_write_8bit_ctrl_reg_generic(hw, E1000_GIOCTL, 0x00, 0xEC); - e1000_write_8bit_ctrl_reg_generic(hw, E1000_GIOCTL, 0x61, 0xDF); - e1000_write_8bit_ctrl_reg_generic(hw, E1000_GIOCTL, 0x34, 0x05); - e1000_write_8bit_ctrl_reg_generic(hw, E1000_GIOCTL, 0x2F, 0x81); - - /* PCIe PLL Configuration */ - e1000_write_8bit_ctrl_reg_generic(hw, E1000_SCCTL, 0x02, 0x47); - e1000_write_8bit_ctrl_reg_generic(hw, E1000_SCCTL, 0x14, 0x00); - e1000_write_8bit_ctrl_reg_generic(hw, E1000_SCCTL, 0x10, 0x00); - } - - return E1000_SUCCESS; -} - -/** - * e1000_read_mac_addr_82575 - Read device MAC address - * @hw: pointer to the HW structure - **/ -static s32 e1000_read_mac_addr_82575(struct e1000_hw *hw) -{ - s32 ret_val = E1000_SUCCESS; - - DEBUGFUNC("e1000_read_mac_addr_82575"); - - /* - * If there's an alternate MAC address place it in RAR0 - * so that it will override the Si installed default perm - * address. - */ - ret_val = e1000_check_alt_mac_addr_generic(hw); - if (ret_val) - goto out; - - ret_val = e1000_read_mac_addr_generic(hw); - -out: - return ret_val; -} - -/** - * e1000_config_collision_dist_82575 - Configure collision distance - * @hw: pointer to the HW structure - * - * Configures the collision distance to the default value and is used - * during link setup. - **/ -static void e1000_config_collision_dist_82575(struct e1000_hw *hw) -{ - u32 tctl_ext; - - DEBUGFUNC("e1000_config_collision_dist_82575"); - - tctl_ext = E1000_READ_REG(hw, E1000_TCTL_EXT); - - tctl_ext &= ~E1000_TCTL_EXT_COLD; - tctl_ext |= E1000_COLLISION_DISTANCE << E1000_TCTL_EXT_COLD_SHIFT; - - E1000_WRITE_REG(hw, E1000_TCTL_EXT, tctl_ext); - E1000_WRITE_FLUSH(hw); -} - -/** - * e1000_power_down_phy_copper_82575 - Remove link during PHY power down - * @hw: pointer to the HW structure - * - * In the case of a PHY power down to save power, or to turn off link during a - * driver unload, or wake on lan is not enabled, remove the link. - **/ -static void e1000_power_down_phy_copper_82575(struct e1000_hw *hw) -{ - struct e1000_phy_info *phy = &hw->phy; - - if (!(phy->ops.check_reset_block)) - return; - - /* If the management interface is not enabled, then power down */ - if (!(e1000_enable_mng_pass_thru(hw) || phy->ops.check_reset_block(hw))) - e1000_power_down_phy_copper(hw); - - return; -} - -/** - * e1000_clear_hw_cntrs_82575 - Clear device specific hardware counters - * @hw: pointer to the HW structure - * - * Clears the hardware counters by reading the counter registers. - **/ -static void e1000_clear_hw_cntrs_82575(struct e1000_hw *hw) -{ - DEBUGFUNC("e1000_clear_hw_cntrs_82575"); - - e1000_clear_hw_cntrs_base_generic(hw); - - E1000_READ_REG(hw, E1000_PRC64); - E1000_READ_REG(hw, E1000_PRC127); - E1000_READ_REG(hw, E1000_PRC255); - E1000_READ_REG(hw, E1000_PRC511); - E1000_READ_REG(hw, E1000_PRC1023); - E1000_READ_REG(hw, E1000_PRC1522); - E1000_READ_REG(hw, E1000_PTC64); - E1000_READ_REG(hw, E1000_PTC127); - E1000_READ_REG(hw, E1000_PTC255); - E1000_READ_REG(hw, E1000_PTC511); - E1000_READ_REG(hw, E1000_PTC1023); - E1000_READ_REG(hw, E1000_PTC1522); - - E1000_READ_REG(hw, E1000_ALGNERRC); - E1000_READ_REG(hw, E1000_RXERRC); - E1000_READ_REG(hw, E1000_TNCRS); - E1000_READ_REG(hw, E1000_CEXTERR); - E1000_READ_REG(hw, E1000_TSCTC); - E1000_READ_REG(hw, E1000_TSCTFC); - - E1000_READ_REG(hw, E1000_MGTPRC); - E1000_READ_REG(hw, E1000_MGTPDC); - E1000_READ_REG(hw, E1000_MGTPTC); - - E1000_READ_REG(hw, E1000_IAC); - E1000_READ_REG(hw, E1000_ICRXOC); - - E1000_READ_REG(hw, E1000_ICRXPTC); - E1000_READ_REG(hw, E1000_ICRXATC); - E1000_READ_REG(hw, E1000_ICTXPTC); - E1000_READ_REG(hw, E1000_ICTXATC); - E1000_READ_REG(hw, E1000_ICTXQEC); - E1000_READ_REG(hw, E1000_ICTXQMTC); - E1000_READ_REG(hw, E1000_ICRXDMTC); - - E1000_READ_REG(hw, E1000_CBTMPC); - E1000_READ_REG(hw, E1000_HTDPMC); - E1000_READ_REG(hw, E1000_CBRMPC); - E1000_READ_REG(hw, E1000_RPTHC); - E1000_READ_REG(hw, E1000_HGPTC); - E1000_READ_REG(hw, E1000_HTCBDPC); - E1000_READ_REG(hw, E1000_HGORCL); - E1000_READ_REG(hw, E1000_HGORCH); - E1000_READ_REG(hw, E1000_HGOTCL); - E1000_READ_REG(hw, E1000_HGOTCH); - E1000_READ_REG(hw, E1000_LENERRS); - - /* This register should not be read in copper configurations */ - if ((hw->phy.media_type == e1000_media_type_internal_serdes) || - e1000_sgmii_active_82575(hw)) - E1000_READ_REG(hw, E1000_SCVPC); -} - -/** - * e1000_rx_fifo_flush_82575 - Clean rx fifo after Rx enable - * @hw: pointer to the HW structure - * - * After rx enable if managability is enabled then there is likely some - * bad data at the start of the fifo and possibly in the DMA fifo. This - * function clears the fifos and flushes any packets that came in as rx was - * being enabled. - **/ -void e1000_rx_fifo_flush_82575(struct e1000_hw *hw) -{ - u32 rctl, rlpml, rxdctl[4], rfctl, temp_rctl, rx_enabled; - int i, ms_wait; - - DEBUGFUNC("e1000_rx_fifo_workaround_82575"); - if (hw->mac.type != e1000_82575 || - !(E1000_READ_REG(hw, E1000_MANC) & E1000_MANC_RCV_TCO_EN)) - return; - - /* Disable all Rx queues */ - for (i = 0; i < 4; i++) { - rxdctl[i] = E1000_READ_REG(hw, E1000_RXDCTL(i)); - E1000_WRITE_REG(hw, E1000_RXDCTL(i), - rxdctl[i] & ~E1000_RXDCTL_QUEUE_ENABLE); - } - /* Poll all queues to verify they have shut down */ - for (ms_wait = 0; ms_wait < 10; ms_wait++) { - msec_delay(1); - rx_enabled = 0; - for (i = 0; i < 4; i++) - rx_enabled |= E1000_READ_REG(hw, E1000_RXDCTL(i)); - if (!(rx_enabled & E1000_RXDCTL_QUEUE_ENABLE)) - break; - } - - if (ms_wait == 10) - DEBUGOUT("Queue disable timed out after 10ms\n"); - - /* Clear RLPML, RCTL.SBP, RFCTL.LEF, and set RCTL.LPE so that all - * incoming packets are rejected. Set enable and wait 2ms so that - * any packet that was coming in as RCTL.EN was set is flushed - */ - rfctl = E1000_READ_REG(hw, E1000_RFCTL); - E1000_WRITE_REG(hw, E1000_RFCTL, rfctl & ~E1000_RFCTL_LEF); - - rlpml = E1000_READ_REG(hw, E1000_RLPML); - E1000_WRITE_REG(hw, E1000_RLPML, 0); - - rctl = E1000_READ_REG(hw, E1000_RCTL); - temp_rctl = rctl & ~(E1000_RCTL_EN | E1000_RCTL_SBP); - temp_rctl |= E1000_RCTL_LPE; - - E1000_WRITE_REG(hw, E1000_RCTL, temp_rctl); - E1000_WRITE_REG(hw, E1000_RCTL, temp_rctl | E1000_RCTL_EN); - E1000_WRITE_FLUSH(hw); - msec_delay(2); - - /* Enable Rx queues that were previously enabled and restore our - * previous state - */ - for (i = 0; i < 4; i++) - E1000_WRITE_REG(hw, E1000_RXDCTL(i), rxdctl[i]); - E1000_WRITE_REG(hw, E1000_RCTL, rctl); - E1000_WRITE_FLUSH(hw); - - E1000_WRITE_REG(hw, E1000_RLPML, rlpml); - E1000_WRITE_REG(hw, E1000_RFCTL, rfctl); - - /* Flush receive errors generated by workaround */ - E1000_READ_REG(hw, E1000_ROC); - E1000_READ_REG(hw, E1000_RNBC); - E1000_READ_REG(hw, E1000_MPC); -} - -/** - * e1000_set_pcie_completion_timeout - set pci-e completion timeout - * @hw: pointer to the HW structure - * - * The defaults for 82575 and 82576 should be in the range of 50us to 50ms, - * however the hardware default for these parts is 500us to 1ms which is less - * than the 10ms recommended by the pci-e spec. To address this we need to - * increase the value to either 10ms to 200ms for capability version 1 config, - * or 16ms to 55ms for version 2. - **/ -static s32 e1000_set_pcie_completion_timeout(struct e1000_hw *hw) -{ - u32 gcr = E1000_READ_REG(hw, E1000_GCR); - s32 ret_val = E1000_SUCCESS; - u16 pcie_devctl2; - - /* only take action if timeout value is defaulted to 0 */ - if (gcr & E1000_GCR_CMPL_TMOUT_MASK) - goto out; - - /* - * if capababilities version is type 1 we can write the - * timeout of 10ms to 200ms through the GCR register - */ - if (!(gcr & E1000_GCR_CAP_VER2)) { - gcr |= E1000_GCR_CMPL_TMOUT_10ms; - goto out; - } - - /* - * for version 2 capabilities we need to write the config space - * directly in order to set the completion timeout value for - * 16ms to 55ms - */ - ret_val = e1000_read_pcie_cap_reg(hw, PCIE_DEVICE_CONTROL2, - &pcie_devctl2); - if (ret_val) - goto out; - - pcie_devctl2 |= PCIE_DEVICE_CONTROL2_16ms; - - ret_val = e1000_write_pcie_cap_reg(hw, PCIE_DEVICE_CONTROL2, - &pcie_devctl2); -out: - /* disable completion timeout resend */ - gcr &= ~E1000_GCR_CMPL_TMOUT_RESEND; - - E1000_WRITE_REG(hw, E1000_GCR, gcr); - return ret_val; -} - -/** - * e1000_vmdq_set_anti_spoofing_pf - enable or disable anti-spoofing - * @hw: pointer to the hardware struct - * @enable: state to enter, either enabled or disabled - * @pf: Physical Function pool - do not set anti-spoofing for the PF - * - * enables/disables L2 switch anti-spoofing functionality. - **/ -void e1000_vmdq_set_anti_spoofing_pf(struct e1000_hw *hw, bool enable, int pf) -{ - u32 reg_val, reg_offset; - - switch (hw->mac.type) { - case e1000_82576: - reg_offset = E1000_DTXSWC; - break; - case e1000_i350: - case e1000_i354: - reg_offset = E1000_TXSWC; - break; - default: - return; - } - - reg_val = E1000_READ_REG(hw, reg_offset); - if (enable) { - reg_val |= (E1000_DTXSWC_MAC_SPOOF_MASK | - E1000_DTXSWC_VLAN_SPOOF_MASK); - /* The PF can spoof - it has to in order to - * support emulation mode NICs - */ - reg_val ^= (1 << pf | 1 << (pf + MAX_NUM_VFS)); - } else { - reg_val &= ~(E1000_DTXSWC_MAC_SPOOF_MASK | - E1000_DTXSWC_VLAN_SPOOF_MASK); - } - E1000_WRITE_REG(hw, reg_offset, reg_val); -} - -/** - * e1000_vmdq_set_loopback_pf - enable or disable vmdq loopback - * @hw: pointer to the hardware struct - * @enable: state to enter, either enabled or disabled - * - * enables/disables L2 switch loopback functionality. - **/ -void e1000_vmdq_set_loopback_pf(struct e1000_hw *hw, bool enable) -{ - u32 dtxswc; - - switch (hw->mac.type) { - case e1000_82576: - dtxswc = E1000_READ_REG(hw, E1000_DTXSWC); - if (enable) - dtxswc |= E1000_DTXSWC_VMDQ_LOOPBACK_EN; - else - dtxswc &= ~E1000_DTXSWC_VMDQ_LOOPBACK_EN; - E1000_WRITE_REG(hw, E1000_DTXSWC, dtxswc); - break; - case e1000_i350: - case e1000_i354: - dtxswc = E1000_READ_REG(hw, E1000_TXSWC); - if (enable) - dtxswc |= E1000_DTXSWC_VMDQ_LOOPBACK_EN; - else - dtxswc &= ~E1000_DTXSWC_VMDQ_LOOPBACK_EN; - E1000_WRITE_REG(hw, E1000_TXSWC, dtxswc); - break; - default: - /* Currently no other hardware supports loopback */ - break; - } - - -} - -/** - * e1000_vmdq_set_replication_pf - enable or disable vmdq replication - * @hw: pointer to the hardware struct - * @enable: state to enter, either enabled or disabled - * - * enables/disables replication of packets across multiple pools. - **/ -void e1000_vmdq_set_replication_pf(struct e1000_hw *hw, bool enable) -{ - u32 vt_ctl = E1000_READ_REG(hw, E1000_VT_CTL); - - if (enable) - vt_ctl |= E1000_VT_CTL_VM_REPL_EN; - else - vt_ctl &= ~E1000_VT_CTL_VM_REPL_EN; - - E1000_WRITE_REG(hw, E1000_VT_CTL, vt_ctl); -} - -/** - * e1000_read_phy_reg_82580 - Read 82580 MDI control register - * @hw: pointer to the HW structure - * @offset: register offset to be read - * @data: pointer to the read data - * - * Reads the MDI control register in the PHY at offset and stores the - * information read to data. - **/ -static s32 e1000_read_phy_reg_82580(struct e1000_hw *hw, u32 offset, u16 *data) -{ - s32 ret_val; - - DEBUGFUNC("e1000_read_phy_reg_82580"); - - ret_val = hw->phy.ops.acquire(hw); - if (ret_val) - goto out; - - ret_val = e1000_read_phy_reg_mdic(hw, offset, data); - - hw->phy.ops.release(hw); - -out: - return ret_val; -} - -/** - * e1000_write_phy_reg_82580 - Write 82580 MDI control register - * @hw: pointer to the HW structure - * @offset: register offset to write to - * @data: data to write to register at offset - * - * Writes data to MDI control register in the PHY at offset. - **/ -static s32 e1000_write_phy_reg_82580(struct e1000_hw *hw, u32 offset, u16 data) -{ - s32 ret_val; - - DEBUGFUNC("e1000_write_phy_reg_82580"); - - ret_val = hw->phy.ops.acquire(hw); - if (ret_val) - goto out; - - ret_val = e1000_write_phy_reg_mdic(hw, offset, data); - - hw->phy.ops.release(hw); - -out: - return ret_val; -} - -/** - * e1000_reset_mdicnfg_82580 - Reset MDICNFG destination and com_mdio bits - * @hw: pointer to the HW structure - * - * This resets the MDICNFG.Destination and MDICNFG.Com_MDIO bits based on - * the values found in the EEPROM. This addresses an issue in which these - * bits are not restored from EEPROM after reset. - **/ -static s32 e1000_reset_mdicnfg_82580(struct e1000_hw *hw) -{ - s32 ret_val = E1000_SUCCESS; - u32 mdicnfg; - u16 nvm_data = 0; - - DEBUGFUNC("e1000_reset_mdicnfg_82580"); - - if (hw->mac.type != e1000_82580) - goto out; - if (!e1000_sgmii_active_82575(hw)) - goto out; - - ret_val = hw->nvm.ops.read(hw, NVM_INIT_CONTROL3_PORT_A + - NVM_82580_LAN_FUNC_OFFSET(hw->bus.func), 1, - &nvm_data); - if (ret_val) { - DEBUGOUT("NVM Read Error\n"); - goto out; - } - - mdicnfg = E1000_READ_REG(hw, E1000_MDICNFG); - if (nvm_data & NVM_WORD24_EXT_MDIO) - mdicnfg |= E1000_MDICNFG_EXT_MDIO; - if (nvm_data & NVM_WORD24_COM_MDIO) - mdicnfg |= E1000_MDICNFG_COM_MDIO; - E1000_WRITE_REG(hw, E1000_MDICNFG, mdicnfg); -out: - return ret_val; -} - -/** - * e1000_reset_hw_82580 - Reset hardware - * @hw: pointer to the HW structure - * - * This resets function or entire device (all ports, etc.) - * to a known state. - **/ -static s32 e1000_reset_hw_82580(struct e1000_hw *hw) -{ - s32 ret_val = E1000_SUCCESS; - /* BH SW mailbox bit in SW_FW_SYNC */ - u16 swmbsw_mask = E1000_SW_SYNCH_MB; - u32 ctrl; - bool global_device_reset = hw->dev_spec._82575.global_device_reset; - - DEBUGFUNC("e1000_reset_hw_82580"); - - hw->dev_spec._82575.global_device_reset = false; - - /* 82580 does not reliably do global_device_reset due to hw errata */ - if (hw->mac.type == e1000_82580) - global_device_reset = false; - - /* Get current control state. */ - ctrl = E1000_READ_REG(hw, E1000_CTRL); - - /* - * Prevent the PCI-E bus from sticking if there is no TLP connection - * on the last TLP read/write transaction when MAC is reset. - */ - ret_val = e1000_disable_pcie_master_generic(hw); - if (ret_val) - DEBUGOUT("PCI-E Master disable polling has failed.\n"); - - DEBUGOUT("Masking off all interrupts\n"); - E1000_WRITE_REG(hw, E1000_IMC, 0xffffffff); - E1000_WRITE_REG(hw, E1000_RCTL, 0); - E1000_WRITE_REG(hw, E1000_TCTL, E1000_TCTL_PSP); - E1000_WRITE_FLUSH(hw); - - msec_delay(10); - - /* Determine whether or not a global dev reset is requested */ - if (global_device_reset && hw->mac.ops.acquire_swfw_sync(hw, - swmbsw_mask)) - global_device_reset = false; - - if (global_device_reset && !(E1000_READ_REG(hw, E1000_STATUS) & - E1000_STAT_DEV_RST_SET)) - ctrl |= E1000_CTRL_DEV_RST; - else - ctrl |= E1000_CTRL_RST; - - E1000_WRITE_REG(hw, E1000_CTRL, ctrl); - E1000_WRITE_FLUSH(hw); - - /* Add delay to insure DEV_RST has time to complete */ - if (global_device_reset) - msec_delay(5); - - ret_val = e1000_get_auto_rd_done_generic(hw); - if (ret_val) { - /* - * When auto config read does not complete, do not - * return with an error. This can happen in situations - * where there is no eeprom and prevents getting link. - */ - DEBUGOUT("Auto Read Done did not complete\n"); - } - - /* clear global device reset status bit */ - E1000_WRITE_REG(hw, E1000_STATUS, E1000_STAT_DEV_RST_SET); - - /* Clear any pending interrupt events. */ - E1000_WRITE_REG(hw, E1000_IMC, 0xffffffff); - E1000_READ_REG(hw, E1000_ICR); - - ret_val = e1000_reset_mdicnfg_82580(hw); - if (ret_val) - DEBUGOUT("Could not reset MDICNFG based on EEPROM\n"); - - /* Install any alternate MAC address into RAR0 */ - ret_val = e1000_check_alt_mac_addr_generic(hw); - - /* Release semaphore */ - if (global_device_reset) - hw->mac.ops.release_swfw_sync(hw, swmbsw_mask); - - return ret_val; -} - -/** - * e1000_rxpbs_adjust_82580 - adjust RXPBS value to reflect actual Rx PBA size - * @data: data received by reading RXPBS register - * - * The 82580 uses a table based approach for packet buffer allocation sizes. - * This function converts the retrieved value into the correct table value - * 0x0 0x1 0x2 0x3 0x4 0x5 0x6 0x7 - * 0x0 36 72 144 1 2 4 8 16 - * 0x8 35 70 140 rsv rsv rsv rsv rsv - */ -u16 e1000_rxpbs_adjust_82580(u32 data) -{ - u16 ret_val = 0; - - if (data < E1000_82580_RXPBS_TABLE_SIZE) - ret_val = e1000_82580_rxpbs_table[data]; - - return ret_val; -} - -/** - * e1000_validate_nvm_checksum_with_offset - Validate EEPROM - * checksum - * @hw: pointer to the HW structure - * @offset: offset in words of the checksum protected region - * - * Calculates the EEPROM checksum by reading/adding each word of the EEPROM - * and then verifies that the sum of the EEPROM is equal to 0xBABA. - **/ -s32 e1000_validate_nvm_checksum_with_offset(struct e1000_hw *hw, u16 offset) -{ - s32 ret_val = E1000_SUCCESS; - u16 checksum = 0; - u16 i, nvm_data; - - DEBUGFUNC("e1000_validate_nvm_checksum_with_offset"); - - for (i = offset; i < ((NVM_CHECKSUM_REG + offset) + 1); i++) { - ret_val = hw->nvm.ops.read(hw, i, 1, &nvm_data); - if (ret_val) { - DEBUGOUT("NVM Read Error\n"); - goto out; - } - checksum += nvm_data; - } - - if (checksum != (u16) NVM_SUM) { - DEBUGOUT("NVM Checksum Invalid\n"); - ret_val = -E1000_ERR_NVM; - goto out; - } - -out: - return ret_val; -} - -/** - * e1000_update_nvm_checksum_with_offset - Update EEPROM - * checksum - * @hw: pointer to the HW structure - * @offset: offset in words of the checksum protected region - * - * Updates the EEPROM checksum by reading/adding each word of the EEPROM - * up to the checksum. Then calculates the EEPROM checksum and writes the - * value to the EEPROM. - **/ -s32 e1000_update_nvm_checksum_with_offset(struct e1000_hw *hw, u16 offset) -{ - s32 ret_val; - u16 checksum = 0; - u16 i, nvm_data; - - DEBUGFUNC("e1000_update_nvm_checksum_with_offset"); - - for (i = offset; i < (NVM_CHECKSUM_REG + offset); i++) { - ret_val = hw->nvm.ops.read(hw, i, 1, &nvm_data); - if (ret_val) { - DEBUGOUT("NVM Read Error while updating checksum.\n"); - goto out; - } - checksum += nvm_data; - } - checksum = (u16) NVM_SUM - checksum; - ret_val = hw->nvm.ops.write(hw, (NVM_CHECKSUM_REG + offset), 1, - &checksum); - if (ret_val) - DEBUGOUT("NVM Write Error while updating checksum.\n"); - -out: - return ret_val; -} - -/** - * e1000_validate_nvm_checksum_82580 - Validate EEPROM checksum - * @hw: pointer to the HW structure - * - * Calculates the EEPROM section checksum by reading/adding each word of - * the EEPROM and then verifies that the sum of the EEPROM is - * equal to 0xBABA. - **/ -static s32 e1000_validate_nvm_checksum_82580(struct e1000_hw *hw) -{ - s32 ret_val = E1000_SUCCESS; - u16 eeprom_regions_count = 1; - u16 j, nvm_data; - u16 nvm_offset; - - DEBUGFUNC("e1000_validate_nvm_checksum_82580"); - - ret_val = hw->nvm.ops.read(hw, NVM_COMPATIBILITY_REG_3, 1, &nvm_data); - if (ret_val) { - DEBUGOUT("NVM Read Error\n"); - goto out; - } - - if (nvm_data & NVM_COMPATIBILITY_BIT_MASK) { - /* if chekcsums compatibility bit is set validate checksums - * for all 4 ports. */ - eeprom_regions_count = 4; - } - - for (j = 0; j < eeprom_regions_count; j++) { - nvm_offset = NVM_82580_LAN_FUNC_OFFSET(j); - ret_val = e1000_validate_nvm_checksum_with_offset(hw, - nvm_offset); - if (ret_val != E1000_SUCCESS) - goto out; - } - -out: - return ret_val; -} - -/** - * e1000_update_nvm_checksum_82580 - Update EEPROM checksum - * @hw: pointer to the HW structure - * - * Updates the EEPROM section checksums for all 4 ports by reading/adding - * each word of the EEPROM up to the checksum. Then calculates the EEPROM - * checksum and writes the value to the EEPROM. - **/ -static s32 e1000_update_nvm_checksum_82580(struct e1000_hw *hw) -{ - s32 ret_val; - u16 j, nvm_data; - u16 nvm_offset; - - DEBUGFUNC("e1000_update_nvm_checksum_82580"); - - ret_val = hw->nvm.ops.read(hw, NVM_COMPATIBILITY_REG_3, 1, &nvm_data); - if (ret_val) { - DEBUGOUT("NVM Read Error while updating checksum compatibility bit.\n"); - goto out; - } - - if (!(nvm_data & NVM_COMPATIBILITY_BIT_MASK)) { - /* set compatibility bit to validate checksums appropriately */ - nvm_data = nvm_data | NVM_COMPATIBILITY_BIT_MASK; - ret_val = hw->nvm.ops.write(hw, NVM_COMPATIBILITY_REG_3, 1, - &nvm_data); - if (ret_val) { - DEBUGOUT("NVM Write Error while updating checksum compatibility bit.\n"); - goto out; - } - } - - for (j = 0; j < 4; j++) { - nvm_offset = NVM_82580_LAN_FUNC_OFFSET(j); - ret_val = e1000_update_nvm_checksum_with_offset(hw, nvm_offset); - if (ret_val) - goto out; - } - -out: - return ret_val; -} - -/** - * e1000_validate_nvm_checksum_i350 - Validate EEPROM checksum - * @hw: pointer to the HW structure - * - * Calculates the EEPROM section checksum by reading/adding each word of - * the EEPROM and then verifies that the sum of the EEPROM is - * equal to 0xBABA. - **/ -static s32 e1000_validate_nvm_checksum_i350(struct e1000_hw *hw) -{ - s32 ret_val = E1000_SUCCESS; - u16 j; - u16 nvm_offset; - - DEBUGFUNC("e1000_validate_nvm_checksum_i350"); - - for (j = 0; j < 4; j++) { - nvm_offset = NVM_82580_LAN_FUNC_OFFSET(j); - ret_val = e1000_validate_nvm_checksum_with_offset(hw, - nvm_offset); - if (ret_val != E1000_SUCCESS) - goto out; - } - -out: - return ret_val; -} - -/** - * e1000_update_nvm_checksum_i350 - Update EEPROM checksum - * @hw: pointer to the HW structure - * - * Updates the EEPROM section checksums for all 4 ports by reading/adding - * each word of the EEPROM up to the checksum. Then calculates the EEPROM - * checksum and writes the value to the EEPROM. - **/ -static s32 e1000_update_nvm_checksum_i350(struct e1000_hw *hw) -{ - s32 ret_val = E1000_SUCCESS; - u16 j; - u16 nvm_offset; - - DEBUGFUNC("e1000_update_nvm_checksum_i350"); - - for (j = 0; j < 4; j++) { - nvm_offset = NVM_82580_LAN_FUNC_OFFSET(j); - ret_val = e1000_update_nvm_checksum_with_offset(hw, nvm_offset); - if (ret_val != E1000_SUCCESS) - goto out; - } - -out: - return ret_val; -} - -/** - * __e1000_access_emi_reg - Read/write EMI register - * @hw: pointer to the HW structure - * @addr: EMI address to program - * @data: pointer to value to read/write from/to the EMI address - * @read: boolean flag to indicate read or write - **/ -static s32 __e1000_access_emi_reg(struct e1000_hw *hw, u16 address, - u16 *data, bool read) -{ - s32 ret_val = E1000_SUCCESS; - - DEBUGFUNC("__e1000_access_emi_reg"); - - ret_val = hw->phy.ops.write_reg(hw, E1000_EMIADD, address); - if (ret_val) - return ret_val; - - if (read) - ret_val = hw->phy.ops.read_reg(hw, E1000_EMIDATA, data); - else - ret_val = hw->phy.ops.write_reg(hw, E1000_EMIDATA, *data); - - return ret_val; -} - -/** - * e1000_read_emi_reg - Read Extended Management Interface register - * @hw: pointer to the HW structure - * @addr: EMI address to program - * @data: value to be read from the EMI address - **/ -s32 e1000_read_emi_reg(struct e1000_hw *hw, u16 addr, u16 *data) -{ - DEBUGFUNC("e1000_read_emi_reg"); - - return __e1000_access_emi_reg(hw, addr, data, true); -} - -/** - * e1000_set_eee_i350 - Enable/disable EEE support - * @hw: pointer to the HW structure - * - * Enable/disable EEE based on setting in dev_spec structure. - * - **/ -s32 e1000_set_eee_i350(struct e1000_hw *hw) -{ - s32 ret_val = E1000_SUCCESS; - u32 ipcnfg, eeer; - - DEBUGFUNC("e1000_set_eee_i350"); - - if ((hw->mac.type < e1000_i350) || - (hw->phy.media_type != e1000_media_type_copper)) - goto out; - ipcnfg = E1000_READ_REG(hw, E1000_IPCNFG); - eeer = E1000_READ_REG(hw, E1000_EEER); - - /* enable or disable per user setting */ - if (!(hw->dev_spec._82575.eee_disable)) { - u32 eee_su = E1000_READ_REG(hw, E1000_EEE_SU); - - ipcnfg |= (E1000_IPCNFG_EEE_1G_AN | E1000_IPCNFG_EEE_100M_AN); - eeer |= (E1000_EEER_TX_LPI_EN | E1000_EEER_RX_LPI_EN | - E1000_EEER_LPI_FC); - - /* This bit should not be set in normal operation. */ - if (eee_su & E1000_EEE_SU_LPI_CLK_STP) - DEBUGOUT("LPI Clock Stop Bit should not be set!\n"); - } else { - ipcnfg &= ~(E1000_IPCNFG_EEE_1G_AN | E1000_IPCNFG_EEE_100M_AN); - eeer &= ~(E1000_EEER_TX_LPI_EN | E1000_EEER_RX_LPI_EN | - E1000_EEER_LPI_FC); - } - E1000_WRITE_REG(hw, E1000_IPCNFG, ipcnfg); - E1000_WRITE_REG(hw, E1000_EEER, eeer); - E1000_READ_REG(hw, E1000_IPCNFG); - E1000_READ_REG(hw, E1000_EEER); -out: - - return ret_val; -} - -/** - * e1000_set_eee_i354 - Enable/disable EEE support - * @hw: pointer to the HW structure - * - * Enable/disable EEE legacy mode based on setting in dev_spec structure. - * - **/ -s32 e1000_set_eee_i354(struct e1000_hw *hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val = E1000_SUCCESS; - u16 phy_data; - - DEBUGFUNC("e1000_set_eee_i354"); - - if ((hw->phy.media_type != e1000_media_type_copper) || - ((phy->id != M88E1543_E_PHY_ID))) - goto out; - - if (!hw->dev_spec._82575.eee_disable) { - /* Switch to PHY page 18. */ - ret_val = phy->ops.write_reg(hw, E1000_M88E1543_PAGE_ADDR, 18); - if (ret_val) - goto out; - - ret_val = phy->ops.read_reg(hw, E1000_M88E1543_EEE_CTRL_1, - &phy_data); - if (ret_val) - goto out; - - phy_data |= E1000_M88E1543_EEE_CTRL_1_MS; - ret_val = phy->ops.write_reg(hw, E1000_M88E1543_EEE_CTRL_1, - phy_data); - if (ret_val) - goto out; - - /* Return the PHY to page 0. */ - ret_val = phy->ops.write_reg(hw, E1000_M88E1543_PAGE_ADDR, 0); - if (ret_val) - goto out; - - /* Turn on EEE advertisement. */ - ret_val = e1000_read_xmdio_reg(hw, E1000_EEE_ADV_ADDR_I354, - E1000_EEE_ADV_DEV_I354, - &phy_data); - if (ret_val) - goto out; - - phy_data |= E1000_EEE_ADV_100_SUPPORTED | - E1000_EEE_ADV_1000_SUPPORTED; - ret_val = e1000_write_xmdio_reg(hw, E1000_EEE_ADV_ADDR_I354, - E1000_EEE_ADV_DEV_I354, - phy_data); - } else { - /* Turn off EEE advertisement. */ - ret_val = e1000_read_xmdio_reg(hw, E1000_EEE_ADV_ADDR_I354, - E1000_EEE_ADV_DEV_I354, - &phy_data); - if (ret_val) - goto out; - - phy_data &= ~(E1000_EEE_ADV_100_SUPPORTED | - E1000_EEE_ADV_1000_SUPPORTED); - ret_val = e1000_write_xmdio_reg(hw, E1000_EEE_ADV_ADDR_I354, - E1000_EEE_ADV_DEV_I354, - phy_data); - } - -out: - return ret_val; -} - -/** - * e1000_get_eee_status_i354 - Get EEE status - * @hw: pointer to the HW structure - * @status: EEE status - * - * Get EEE status by guessing based on whether Tx or Rx LPI indications have - * been received. - **/ -s32 e1000_get_eee_status_i354(struct e1000_hw *hw, bool *status) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val = E1000_SUCCESS; - u16 phy_data; - - DEBUGFUNC("e1000_get_eee_status_i354"); - - /* Check if EEE is supported on this device. */ - if ((hw->phy.media_type != e1000_media_type_copper) || - ((phy->id != M88E1543_E_PHY_ID))) - goto out; - - ret_val = e1000_read_xmdio_reg(hw, E1000_PCS_STATUS_ADDR_I354, - E1000_PCS_STATUS_DEV_I354, - &phy_data); - if (ret_val) - goto out; - - *status = phy_data & (E1000_PCS_STATUS_TX_LPI_RCVD | - E1000_PCS_STATUS_RX_LPI_RCVD) ? true : false; - -out: - return ret_val; -} - -/* Due to a hw errata, if the host tries to configure the VFTA register - * while performing queries from the BMC or DMA, then the VFTA in some - * cases won't be written. - */ - -/** - * e1000_clear_vfta_i350 - Clear VLAN filter table - * @hw: pointer to the HW structure - * - * Clears the register array which contains the VLAN filter table by - * setting all the values to 0. - **/ -void e1000_clear_vfta_i350(struct e1000_hw *hw) -{ - u32 offset; - int i; - - DEBUGFUNC("e1000_clear_vfta_350"); - - for (offset = 0; offset < E1000_VLAN_FILTER_TBL_SIZE; offset++) { - for (i = 0; i < 10; i++) - E1000_WRITE_REG_ARRAY(hw, E1000_VFTA, offset, 0); - - E1000_WRITE_FLUSH(hw); - } -} - -/** - * e1000_write_vfta_i350 - Write value to VLAN filter table - * @hw: pointer to the HW structure - * @offset: register offset in VLAN filter table - * @value: register value written to VLAN filter table - * - * Writes value at the given offset in the register array which stores - * the VLAN filter table. - **/ -void e1000_write_vfta_i350(struct e1000_hw *hw, u32 offset, u32 value) -{ - int i; - - DEBUGFUNC("e1000_write_vfta_350"); - - for (i = 0; i < 10; i++) - E1000_WRITE_REG_ARRAY(hw, E1000_VFTA, offset, value); - - E1000_WRITE_FLUSH(hw); -} - - -/** - * e1000_set_i2c_bb - Enable I2C bit-bang - * @hw: pointer to the HW structure - * - * Enable I2C bit-bang interface - * - **/ -s32 e1000_set_i2c_bb(struct e1000_hw *hw) -{ - s32 ret_val = E1000_SUCCESS; - u32 ctrl_ext, i2cparams; - - DEBUGFUNC("e1000_set_i2c_bb"); - - ctrl_ext = E1000_READ_REG(hw, E1000_CTRL_EXT); - ctrl_ext |= E1000_CTRL_I2C_ENA; - E1000_WRITE_REG(hw, E1000_CTRL_EXT, ctrl_ext); - E1000_WRITE_FLUSH(hw); - - i2cparams = E1000_READ_REG(hw, E1000_I2CPARAMS); - i2cparams |= E1000_I2CBB_EN; - i2cparams |= E1000_I2C_DATA_OE_N; - i2cparams |= E1000_I2C_CLK_OE_N; - E1000_WRITE_REG(hw, E1000_I2CPARAMS, i2cparams); - E1000_WRITE_FLUSH(hw); - - return ret_val; -} - -/** - * e1000_read_i2c_byte_generic - Reads 8 bit word over I2C - * @hw: pointer to hardware structure - * @byte_offset: byte offset to read - * @dev_addr: device address - * @data: value read - * - * Performs byte read operation over I2C interface at - * a specified device address. - **/ -s32 e1000_read_i2c_byte_generic(struct e1000_hw *hw, u8 byte_offset, - u8 dev_addr, u8 *data) -{ - s32 status = E1000_SUCCESS; - u32 max_retry = 10; - u32 retry = 1; - u16 swfw_mask = 0; - - bool nack = true; - - DEBUGFUNC("e1000_read_i2c_byte_generic"); - - swfw_mask = E1000_SWFW_PHY0_SM; - - do { - if (hw->mac.ops.acquire_swfw_sync(hw, swfw_mask) - != E1000_SUCCESS) { - status = E1000_ERR_SWFW_SYNC; - goto read_byte_out; - } - - e1000_i2c_start(hw); - - /* Device Address and write indication */ - status = e1000_clock_out_i2c_byte(hw, dev_addr); - if (status != E1000_SUCCESS) - goto fail; - - status = e1000_get_i2c_ack(hw); - if (status != E1000_SUCCESS) - goto fail; - - status = e1000_clock_out_i2c_byte(hw, byte_offset); - if (status != E1000_SUCCESS) - goto fail; - - status = e1000_get_i2c_ack(hw); - if (status != E1000_SUCCESS) - goto fail; - - e1000_i2c_start(hw); - - /* Device Address and read indication */ - status = e1000_clock_out_i2c_byte(hw, (dev_addr | 0x1)); - if (status != E1000_SUCCESS) - goto fail; - - status = e1000_get_i2c_ack(hw); - if (status != E1000_SUCCESS) - goto fail; - - status = e1000_clock_in_i2c_byte(hw, data); - if (status != E1000_SUCCESS) - goto fail; - - status = e1000_clock_out_i2c_bit(hw, nack); - if (status != E1000_SUCCESS) - goto fail; - - e1000_i2c_stop(hw); - break; - -fail: - hw->mac.ops.release_swfw_sync(hw, swfw_mask); - msec_delay(100); - e1000_i2c_bus_clear(hw); - retry++; - if (retry < max_retry) - DEBUGOUT("I2C byte read error - Retrying.\n"); - else - DEBUGOUT("I2C byte read error.\n"); - - } while (retry < max_retry); - - hw->mac.ops.release_swfw_sync(hw, swfw_mask); - -read_byte_out: - - return status; -} - -/** - * e1000_write_i2c_byte_generic - Writes 8 bit word over I2C - * @hw: pointer to hardware structure - * @byte_offset: byte offset to write - * @dev_addr: device address - * @data: value to write - * - * Performs byte write operation over I2C interface at - * a specified device address. - **/ -s32 e1000_write_i2c_byte_generic(struct e1000_hw *hw, u8 byte_offset, - u8 dev_addr, u8 data) -{ - s32 status = E1000_SUCCESS; - u32 max_retry = 1; - u32 retry = 0; - u16 swfw_mask = 0; - - DEBUGFUNC("e1000_write_i2c_byte_generic"); - - swfw_mask = E1000_SWFW_PHY0_SM; - - if (hw->mac.ops.acquire_swfw_sync(hw, swfw_mask) != E1000_SUCCESS) { - status = E1000_ERR_SWFW_SYNC; - goto write_byte_out; - } - - do { - e1000_i2c_start(hw); - - status = e1000_clock_out_i2c_byte(hw, dev_addr); - if (status != E1000_SUCCESS) - goto fail; - - status = e1000_get_i2c_ack(hw); - if (status != E1000_SUCCESS) - goto fail; - - status = e1000_clock_out_i2c_byte(hw, byte_offset); - if (status != E1000_SUCCESS) - goto fail; - - status = e1000_get_i2c_ack(hw); - if (status != E1000_SUCCESS) - goto fail; - - status = e1000_clock_out_i2c_byte(hw, data); - if (status != E1000_SUCCESS) - goto fail; - - status = e1000_get_i2c_ack(hw); - if (status != E1000_SUCCESS) - goto fail; - - e1000_i2c_stop(hw); - break; - -fail: - e1000_i2c_bus_clear(hw); - retry++; - if (retry < max_retry) - DEBUGOUT("I2C byte write error - Retrying.\n"); - else - DEBUGOUT("I2C byte write error.\n"); - } while (retry < max_retry); - - hw->mac.ops.release_swfw_sync(hw, swfw_mask); - -write_byte_out: - - return status; -} - -/** - * e1000_i2c_start - Sets I2C start condition - * @hw: pointer to hardware structure - * - * Sets I2C start condition (High -> Low on SDA while SCL is High) - **/ -static void e1000_i2c_start(struct e1000_hw *hw) -{ - u32 i2cctl = E1000_READ_REG(hw, E1000_I2CPARAMS); - - DEBUGFUNC("e1000_i2c_start"); - - /* Start condition must begin with data and clock high */ - e1000_set_i2c_data(hw, &i2cctl, 1); - e1000_raise_i2c_clk(hw, &i2cctl); - - /* Setup time for start condition (4.7us) */ - usec_delay(E1000_I2C_T_SU_STA); - - e1000_set_i2c_data(hw, &i2cctl, 0); - - /* Hold time for start condition (4us) */ - usec_delay(E1000_I2C_T_HD_STA); - - e1000_lower_i2c_clk(hw, &i2cctl); - - /* Minimum low period of clock is 4.7 us */ - usec_delay(E1000_I2C_T_LOW); - -} - -/** - * e1000_i2c_stop - Sets I2C stop condition - * @hw: pointer to hardware structure - * - * Sets I2C stop condition (Low -> High on SDA while SCL is High) - **/ -static void e1000_i2c_stop(struct e1000_hw *hw) -{ - u32 i2cctl = E1000_READ_REG(hw, E1000_I2CPARAMS); - - DEBUGFUNC("e1000_i2c_stop"); - - /* Stop condition must begin with data low and clock high */ - e1000_set_i2c_data(hw, &i2cctl, 0); - e1000_raise_i2c_clk(hw, &i2cctl); - - /* Setup time for stop condition (4us) */ - usec_delay(E1000_I2C_T_SU_STO); - - e1000_set_i2c_data(hw, &i2cctl, 1); - - /* bus free time between stop and start (4.7us)*/ - usec_delay(E1000_I2C_T_BUF); -} - -/** - * e1000_clock_in_i2c_byte - Clocks in one byte via I2C - * @hw: pointer to hardware structure - * @data: data byte to clock in - * - * Clocks in one byte data via I2C data/clock - **/ -static s32 e1000_clock_in_i2c_byte(struct e1000_hw *hw, u8 *data) -{ - s32 i; - bool bit = 0; - - DEBUGFUNC("e1000_clock_in_i2c_byte"); - - *data = 0; - for (i = 7; i >= 0; i--) { - e1000_clock_in_i2c_bit(hw, &bit); - *data |= bit << i; - } - - return E1000_SUCCESS; -} - -/** - * e1000_clock_out_i2c_byte - Clocks out one byte via I2C - * @hw: pointer to hardware structure - * @data: data byte clocked out - * - * Clocks out one byte data via I2C data/clock - **/ -static s32 e1000_clock_out_i2c_byte(struct e1000_hw *hw, u8 data) -{ - s32 status = E1000_SUCCESS; - s32 i; - u32 i2cctl; - bool bit = 0; - - DEBUGFUNC("e1000_clock_out_i2c_byte"); - - for (i = 7; i >= 0; i--) { - bit = (data >> i) & 0x1; - status = e1000_clock_out_i2c_bit(hw, bit); - - if (status != E1000_SUCCESS) - break; - } - - /* Release SDA line (set high) */ - i2cctl = E1000_READ_REG(hw, E1000_I2CPARAMS); - - i2cctl |= E1000_I2C_DATA_OE_N; - E1000_WRITE_REG(hw, E1000_I2CPARAMS, i2cctl); - E1000_WRITE_FLUSH(hw); - - return status; -} - -/** - * e1000_get_i2c_ack - Polls for I2C ACK - * @hw: pointer to hardware structure - * - * Clocks in/out one bit via I2C data/clock - **/ -static s32 e1000_get_i2c_ack(struct e1000_hw *hw) -{ - s32 status = E1000_SUCCESS; - u32 i = 0; - u32 i2cctl = E1000_READ_REG(hw, E1000_I2CPARAMS); - u32 timeout = 10; - bool ack = true; - - DEBUGFUNC("e1000_get_i2c_ack"); - - e1000_raise_i2c_clk(hw, &i2cctl); - - /* Minimum high period of clock is 4us */ - usec_delay(E1000_I2C_T_HIGH); - - /* Wait until SCL returns high */ - for (i = 0; i < timeout; i++) { - usec_delay(1); - i2cctl = E1000_READ_REG(hw, E1000_I2CPARAMS); - if (i2cctl & E1000_I2C_CLK_IN) - break; - } - if (!(i2cctl & E1000_I2C_CLK_IN)) - return E1000_ERR_I2C; - - ack = e1000_get_i2c_data(&i2cctl); - if (ack) { - DEBUGOUT("I2C ack was not received.\n"); - status = E1000_ERR_I2C; - } - - e1000_lower_i2c_clk(hw, &i2cctl); - - /* Minimum low period of clock is 4.7 us */ - usec_delay(E1000_I2C_T_LOW); - - return status; -} - -/** - * e1000_clock_in_i2c_bit - Clocks in one bit via I2C data/clock - * @hw: pointer to hardware structure - * @data: read data value - * - * Clocks in one bit via I2C data/clock - **/ -static s32 e1000_clock_in_i2c_bit(struct e1000_hw *hw, bool *data) -{ - u32 i2cctl = E1000_READ_REG(hw, E1000_I2CPARAMS); - - DEBUGFUNC("e1000_clock_in_i2c_bit"); - - e1000_raise_i2c_clk(hw, &i2cctl); - - /* Minimum high period of clock is 4us */ - usec_delay(E1000_I2C_T_HIGH); - - i2cctl = E1000_READ_REG(hw, E1000_I2CPARAMS); - *data = e1000_get_i2c_data(&i2cctl); - - e1000_lower_i2c_clk(hw, &i2cctl); - - /* Minimum low period of clock is 4.7 us */ - usec_delay(E1000_I2C_T_LOW); - - return E1000_SUCCESS; -} - -/** - * e1000_clock_out_i2c_bit - Clocks in/out one bit via I2C data/clock - * @hw: pointer to hardware structure - * @data: data value to write - * - * Clocks out one bit via I2C data/clock - **/ -static s32 e1000_clock_out_i2c_bit(struct e1000_hw *hw, bool data) -{ - s32 status; - u32 i2cctl = E1000_READ_REG(hw, E1000_I2CPARAMS); - - DEBUGFUNC("e1000_clock_out_i2c_bit"); - - status = e1000_set_i2c_data(hw, &i2cctl, data); - if (status == E1000_SUCCESS) { - e1000_raise_i2c_clk(hw, &i2cctl); - - /* Minimum high period of clock is 4us */ - usec_delay(E1000_I2C_T_HIGH); - - e1000_lower_i2c_clk(hw, &i2cctl); - - /* Minimum low period of clock is 4.7 us. - * This also takes care of the data hold time. - */ - usec_delay(E1000_I2C_T_LOW); - } else { - status = E1000_ERR_I2C; - DEBUGOUT1("I2C data was not set to %X\n", data); - } - - return status; -} -/** - * e1000_raise_i2c_clk - Raises the I2C SCL clock - * @hw: pointer to hardware structure - * @i2cctl: Current value of I2CCTL register - * - * Raises the I2C clock line '0'->'1' - **/ -static void e1000_raise_i2c_clk(struct e1000_hw *hw, u32 *i2cctl) -{ - DEBUGFUNC("e1000_raise_i2c_clk"); - - *i2cctl |= E1000_I2C_CLK_OUT; - *i2cctl &= ~E1000_I2C_CLK_OE_N; - E1000_WRITE_REG(hw, E1000_I2CPARAMS, *i2cctl); - E1000_WRITE_FLUSH(hw); - - /* SCL rise time (1000ns) */ - usec_delay(E1000_I2C_T_RISE); -} - -/** - * e1000_lower_i2c_clk - Lowers the I2C SCL clock - * @hw: pointer to hardware structure - * @i2cctl: Current value of I2CCTL register - * - * Lowers the I2C clock line '1'->'0' - **/ -static void e1000_lower_i2c_clk(struct e1000_hw *hw, u32 *i2cctl) -{ - - DEBUGFUNC("e1000_lower_i2c_clk"); - - *i2cctl &= ~E1000_I2C_CLK_OUT; - *i2cctl &= ~E1000_I2C_CLK_OE_N; - E1000_WRITE_REG(hw, E1000_I2CPARAMS, *i2cctl); - E1000_WRITE_FLUSH(hw); - - /* SCL fall time (300ns) */ - usec_delay(E1000_I2C_T_FALL); -} - -/** - * e1000_set_i2c_data - Sets the I2C data bit - * @hw: pointer to hardware structure - * @i2cctl: Current value of I2CCTL register - * @data: I2C data value (0 or 1) to set - * - * Sets the I2C data bit - **/ -static s32 e1000_set_i2c_data(struct e1000_hw *hw, u32 *i2cctl, bool data) -{ - s32 status = E1000_SUCCESS; - - DEBUGFUNC("e1000_set_i2c_data"); - - if (data) - *i2cctl |= E1000_I2C_DATA_OUT; - else - *i2cctl &= ~E1000_I2C_DATA_OUT; - - *i2cctl &= ~E1000_I2C_DATA_OE_N; - *i2cctl |= E1000_I2C_CLK_OE_N; - E1000_WRITE_REG(hw, E1000_I2CPARAMS, *i2cctl); - E1000_WRITE_FLUSH(hw); - - /* Data rise/fall (1000ns/300ns) and set-up time (250ns) */ - usec_delay(E1000_I2C_T_RISE + E1000_I2C_T_FALL + E1000_I2C_T_SU_DATA); - - *i2cctl = E1000_READ_REG(hw, E1000_I2CPARAMS); - if (data != e1000_get_i2c_data(i2cctl)) { - status = E1000_ERR_I2C; - DEBUGOUT1("Error - I2C data was not set to %X.\n", data); - } - - return status; -} - -/** - * e1000_get_i2c_data - Reads the I2C SDA data bit - * @hw: pointer to hardware structure - * @i2cctl: Current value of I2CCTL register - * - * Returns the I2C data bit value - **/ -static bool e1000_get_i2c_data(u32 *i2cctl) -{ - bool data; - - DEBUGFUNC("e1000_get_i2c_data"); - - if (*i2cctl & E1000_I2C_DATA_IN) - data = 1; - else - data = 0; - - return data; -} - -/** - * e1000_i2c_bus_clear - Clears the I2C bus - * @hw: pointer to hardware structure - * - * Clears the I2C bus by sending nine clock pulses. - * Used when data line is stuck low. - **/ -void e1000_i2c_bus_clear(struct e1000_hw *hw) -{ - u32 i2cctl = E1000_READ_REG(hw, E1000_I2CPARAMS); - u32 i; - - DEBUGFUNC("e1000_i2c_bus_clear"); - - e1000_i2c_start(hw); - - e1000_set_i2c_data(hw, &i2cctl, 1); - - for (i = 0; i < 9; i++) { - e1000_raise_i2c_clk(hw, &i2cctl); - - /* Min high period of clock is 4us */ - usec_delay(E1000_I2C_T_HIGH); - - e1000_lower_i2c_clk(hw, &i2cctl); - - /* Min low period of clock is 4.7us*/ - usec_delay(E1000_I2C_T_LOW); - } - - e1000_i2c_start(hw); - - /* Put the i2c bus back to default state */ - e1000_i2c_stop(hw); -} - -static const u8 e1000_emc_temp_data[4] = { - E1000_EMC_INTERNAL_DATA, - E1000_EMC_DIODE1_DATA, - E1000_EMC_DIODE2_DATA, - E1000_EMC_DIODE3_DATA -}; -static const u8 e1000_emc_therm_limit[4] = { - E1000_EMC_INTERNAL_THERM_LIMIT, - E1000_EMC_DIODE1_THERM_LIMIT, - E1000_EMC_DIODE2_THERM_LIMIT, - E1000_EMC_DIODE3_THERM_LIMIT -}; - -/** - * e1000_get_thermal_sensor_data_generic - Gathers thermal sensor data - * @hw: pointer to hardware structure - * - * Updates the temperatures in mac.thermal_sensor_data - **/ -s32 e1000_get_thermal_sensor_data_generic(struct e1000_hw *hw) -{ - s32 status = E1000_SUCCESS; - u16 ets_offset; - u16 ets_cfg; - u16 ets_sensor; - u8 num_sensors; - u8 sensor_index; - u8 sensor_location; - u8 i; - struct e1000_thermal_sensor_data *data = &hw->mac.thermal_sensor_data; - - DEBUGFUNC("e1000_get_thermal_sensor_data_generic"); - - if ((hw->mac.type != e1000_i350) || (hw->bus.func != 0)) - return E1000_NOT_IMPLEMENTED; - - data->sensor[0].temp = (E1000_READ_REG(hw, E1000_THMJT) & 0xFF); - - /* Return the internal sensor only if ETS is unsupported */ - e1000_read_nvm(hw, NVM_ETS_CFG, 1, &ets_offset); - if ((ets_offset == 0x0000) || (ets_offset == 0xFFFF)) - return status; - - e1000_read_nvm(hw, ets_offset, 1, &ets_cfg); - if (((ets_cfg & NVM_ETS_TYPE_MASK) >> NVM_ETS_TYPE_SHIFT) - != NVM_ETS_TYPE_EMC) - return E1000_NOT_IMPLEMENTED; - - num_sensors = (ets_cfg & NVM_ETS_NUM_SENSORS_MASK); - if (num_sensors > E1000_MAX_SENSORS) - num_sensors = E1000_MAX_SENSORS; - - for (i = 1; i < num_sensors; i++) { - e1000_read_nvm(hw, (ets_offset + i), 1, &ets_sensor); - sensor_index = ((ets_sensor & NVM_ETS_DATA_INDEX_MASK) >> - NVM_ETS_DATA_INDEX_SHIFT); - sensor_location = ((ets_sensor & NVM_ETS_DATA_LOC_MASK) >> - NVM_ETS_DATA_LOC_SHIFT); - - if (sensor_location != 0) - hw->phy.ops.read_i2c_byte(hw, - e1000_emc_temp_data[sensor_index], - E1000_I2C_THERMAL_SENSOR_ADDR, - &data->sensor[i].temp); - } - return status; -} - -/** - * e1000_init_thermal_sensor_thresh_generic - Sets thermal sensor thresholds - * @hw: pointer to hardware structure - * - * Sets the thermal sensor thresholds according to the NVM map - * and save off the threshold and location values into mac.thermal_sensor_data - **/ -s32 e1000_init_thermal_sensor_thresh_generic(struct e1000_hw *hw) -{ - s32 status = E1000_SUCCESS; - u16 ets_offset; - u16 ets_cfg; - u16 ets_sensor; - u8 low_thresh_delta; - u8 num_sensors; - u8 sensor_index; - u8 sensor_location; - u8 therm_limit; - u8 i; - struct e1000_thermal_sensor_data *data = &hw->mac.thermal_sensor_data; - - DEBUGFUNC("e1000_init_thermal_sensor_thresh_generic"); - - if ((hw->mac.type != e1000_i350) || (hw->bus.func != 0)) - return E1000_NOT_IMPLEMENTED; - - memset(data, 0, sizeof(struct e1000_thermal_sensor_data)); - - data->sensor[0].location = 0x1; - data->sensor[0].caution_thresh = - (E1000_READ_REG(hw, E1000_THHIGHTC) & 0xFF); - data->sensor[0].max_op_thresh = - (E1000_READ_REG(hw, E1000_THLOWTC) & 0xFF); - - /* Return the internal sensor only if ETS is unsupported */ - e1000_read_nvm(hw, NVM_ETS_CFG, 1, &ets_offset); - if ((ets_offset == 0x0000) || (ets_offset == 0xFFFF)) - return status; - - e1000_read_nvm(hw, ets_offset, 1, &ets_cfg); - if (((ets_cfg & NVM_ETS_TYPE_MASK) >> NVM_ETS_TYPE_SHIFT) - != NVM_ETS_TYPE_EMC) - return E1000_NOT_IMPLEMENTED; - - low_thresh_delta = ((ets_cfg & NVM_ETS_LTHRES_DELTA_MASK) >> - NVM_ETS_LTHRES_DELTA_SHIFT); - num_sensors = (ets_cfg & NVM_ETS_NUM_SENSORS_MASK); - - for (i = 1; i <= num_sensors; i++) { - e1000_read_nvm(hw, (ets_offset + i), 1, &ets_sensor); - sensor_index = ((ets_sensor & NVM_ETS_DATA_INDEX_MASK) >> - NVM_ETS_DATA_INDEX_SHIFT); - sensor_location = ((ets_sensor & NVM_ETS_DATA_LOC_MASK) >> - NVM_ETS_DATA_LOC_SHIFT); - therm_limit = ets_sensor & NVM_ETS_DATA_HTHRESH_MASK; - - hw->phy.ops.write_i2c_byte(hw, - e1000_emc_therm_limit[sensor_index], - E1000_I2C_THERMAL_SENSOR_ADDR, - therm_limit); - - if ((i < E1000_MAX_SENSORS) && (sensor_location != 0)) { - data->sensor[i].location = sensor_location; - data->sensor[i].caution_thresh = therm_limit; - data->sensor[i].max_op_thresh = therm_limit - - low_thresh_delta; - } - } - return status; -} diff --git a/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_82575.h b/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_82575.h deleted file mode 100644 index 2e0dbb2f..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_82575.h +++ /dev/null @@ -1,494 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#ifndef _E1000_82575_H_ -#define _E1000_82575_H_ - -#define ID_LED_DEFAULT_82575_SERDES ((ID_LED_DEF1_DEF2 << 12) | \ - (ID_LED_DEF1_DEF2 << 8) | \ - (ID_LED_DEF1_DEF2 << 4) | \ - (ID_LED_OFF1_ON2)) -/* - * Receive Address Register Count - * Number of high/low register pairs in the RAR. The RAR (Receive Address - * Registers) holds the directed and multicast addresses that we monitor. - * These entries are also used for MAC-based filtering. - */ -/* - * For 82576, there are an additional set of RARs that begin at an offset - * separate from the first set of RARs. - */ -#define E1000_RAR_ENTRIES_82575 16 -#define E1000_RAR_ENTRIES_82576 24 -#define E1000_RAR_ENTRIES_82580 24 -#define E1000_RAR_ENTRIES_I350 32 -#define E1000_SW_SYNCH_MB 0x00000100 -#define E1000_STAT_DEV_RST_SET 0x00100000 -#define E1000_CTRL_DEV_RST 0x20000000 - -struct e1000_adv_data_desc { - __le64 buffer_addr; /* Address of the descriptor's data buffer */ - union { - u32 data; - struct { - u32 datalen:16; /* Data buffer length */ - u32 rsvd:4; - u32 dtyp:4; /* Descriptor type */ - u32 dcmd:8; /* Descriptor command */ - } config; - } lower; - union { - u32 data; - struct { - u32 status:4; /* Descriptor status */ - u32 idx:4; - u32 popts:6; /* Packet Options */ - u32 paylen:18; /* Payload length */ - } options; - } upper; -}; - -#define E1000_TXD_DTYP_ADV_C 0x2 /* Advanced Context Descriptor */ -#define E1000_TXD_DTYP_ADV_D 0x3 /* Advanced Data Descriptor */ -#define E1000_ADV_TXD_CMD_DEXT 0x20 /* Descriptor extension (0 = legacy) */ -#define E1000_ADV_TUCMD_IPV4 0x2 /* IP Packet Type: 1=IPv4 */ -#define E1000_ADV_TUCMD_IPV6 0x0 /* IP Packet Type: 0=IPv6 */ -#define E1000_ADV_TUCMD_L4T_UDP 0x0 /* L4 Packet TYPE of UDP */ -#define E1000_ADV_TUCMD_L4T_TCP 0x4 /* L4 Packet TYPE of TCP */ -#define E1000_ADV_TUCMD_MKRREQ 0x10 /* Indicates markers are required */ -#define E1000_ADV_DCMD_EOP 0x1 /* End of Packet */ -#define E1000_ADV_DCMD_IFCS 0x2 /* Insert FCS (Ethernet CRC) */ -#define E1000_ADV_DCMD_RS 0x8 /* Report Status */ -#define E1000_ADV_DCMD_VLE 0x40 /* Add VLAN tag */ -#define E1000_ADV_DCMD_TSE 0x80 /* TCP Seg enable */ -/* Extended Device Control */ -#define E1000_CTRL_EXT_NSICR 0x00000001 /* Disable Intr Clear all on read */ - -struct e1000_adv_context_desc { - union { - u32 ip_config; - struct { - u32 iplen:9; - u32 maclen:7; - u32 vlan_tag:16; - } fields; - } ip_setup; - u32 seq_num; - union { - u64 l4_config; - struct { - u32 mkrloc:9; - u32 tucmd:11; - u32 dtyp:4; - u32 adv:8; - u32 rsvd:4; - u32 idx:4; - u32 l4len:8; - u32 mss:16; - } fields; - } l4_setup; -}; - -/* SRRCTL bit definitions */ -#define E1000_SRRCTL_BSIZEPKT_SHIFT 10 /* Shift _right_ */ -#define E1000_SRRCTL_BSIZEHDRSIZE_MASK 0x00000F00 -#define E1000_SRRCTL_BSIZEHDRSIZE_SHIFT 2 /* Shift _left_ */ -#define E1000_SRRCTL_DESCTYPE_LEGACY 0x00000000 -#define E1000_SRRCTL_DESCTYPE_ADV_ONEBUF 0x02000000 -#define E1000_SRRCTL_DESCTYPE_HDR_SPLIT 0x04000000 -#define E1000_SRRCTL_DESCTYPE_HDR_SPLIT_ALWAYS 0x0A000000 -#define E1000_SRRCTL_DESCTYPE_HDR_REPLICATION 0x06000000 -#define E1000_SRRCTL_DESCTYPE_HDR_REPLICATION_LARGE_PKT 0x08000000 -#define E1000_SRRCTL_DESCTYPE_MASK 0x0E000000 -#define E1000_SRRCTL_TIMESTAMP 0x40000000 -#define E1000_SRRCTL_DROP_EN 0x80000000 - -#define E1000_SRRCTL_BSIZEPKT_MASK 0x0000007F -#define E1000_SRRCTL_BSIZEHDR_MASK 0x00003F00 - -#define E1000_TX_HEAD_WB_ENABLE 0x1 -#define E1000_TX_SEQNUM_WB_ENABLE 0x2 - -#define E1000_MRQC_ENABLE_RSS_4Q 0x00000002 -#define E1000_MRQC_ENABLE_VMDQ 0x00000003 -#define E1000_MRQC_ENABLE_VMDQ_RSS_2Q 0x00000005 -#define E1000_MRQC_RSS_FIELD_IPV4_UDP 0x00400000 -#define E1000_MRQC_RSS_FIELD_IPV6_UDP 0x00800000 -#define E1000_MRQC_RSS_FIELD_IPV6_UDP_EX 0x01000000 -#define E1000_MRQC_ENABLE_RSS_8Q 0x00000002 - -#define E1000_VMRCTL_MIRROR_PORT_SHIFT 8 -#define E1000_VMRCTL_MIRROR_DSTPORT_MASK (7 << \ - E1000_VMRCTL_MIRROR_PORT_SHIFT) -#define E1000_VMRCTL_POOL_MIRROR_ENABLE (1 << 0) -#define E1000_VMRCTL_UPLINK_MIRROR_ENABLE (1 << 1) -#define E1000_VMRCTL_DOWNLINK_MIRROR_ENABLE (1 << 2) - -#define E1000_EICR_TX_QUEUE ( \ - E1000_EICR_TX_QUEUE0 | \ - E1000_EICR_TX_QUEUE1 | \ - E1000_EICR_TX_QUEUE2 | \ - E1000_EICR_TX_QUEUE3) - -#define E1000_EICR_RX_QUEUE ( \ - E1000_EICR_RX_QUEUE0 | \ - E1000_EICR_RX_QUEUE1 | \ - E1000_EICR_RX_QUEUE2 | \ - E1000_EICR_RX_QUEUE3) - -#define E1000_EIMS_RX_QUEUE E1000_EICR_RX_QUEUE -#define E1000_EIMS_TX_QUEUE E1000_EICR_TX_QUEUE - -#define EIMS_ENABLE_MASK ( \ - E1000_EIMS_RX_QUEUE | \ - E1000_EIMS_TX_QUEUE | \ - E1000_EIMS_TCP_TIMER | \ - E1000_EIMS_OTHER) - -/* Immediate Interrupt Rx (A.K.A. Low Latency Interrupt) */ -#define E1000_IMIR_PORT_IM_EN 0x00010000 /* TCP port enable */ -#define E1000_IMIR_PORT_BP 0x00020000 /* TCP port check bypass */ -#define E1000_IMIREXT_SIZE_BP 0x00001000 /* Packet size bypass */ -#define E1000_IMIREXT_CTRL_URG 0x00002000 /* Check URG bit in header */ -#define E1000_IMIREXT_CTRL_ACK 0x00004000 /* Check ACK bit in header */ -#define E1000_IMIREXT_CTRL_PSH 0x00008000 /* Check PSH bit in header */ -#define E1000_IMIREXT_CTRL_RST 0x00010000 /* Check RST bit in header */ -#define E1000_IMIREXT_CTRL_SYN 0x00020000 /* Check SYN bit in header */ -#define E1000_IMIREXT_CTRL_FIN 0x00040000 /* Check FIN bit in header */ -#define E1000_IMIREXT_CTRL_BP 0x00080000 /* Bypass check of ctrl bits */ - -/* Receive Descriptor - Advanced */ -union e1000_adv_rx_desc { - struct { - __le64 pkt_addr; /* Packet buffer address */ - __le64 hdr_addr; /* Header buffer address */ - } read; - struct { - struct { - union { - __le32 data; - struct { - __le16 pkt_info; /*RSS type, Pkt type*/ - /* Split Header, header buffer len */ - __le16 hdr_info; - } hs_rss; - } lo_dword; - union { - __le32 rss; /* RSS Hash */ - struct { - __le16 ip_id; /* IP id */ - __le16 csum; /* Packet Checksum */ - } csum_ip; - } hi_dword; - } lower; - struct { - __le32 status_error; /* ext status/error */ - __le16 length; /* Packet length */ - __le16 vlan; /* VLAN tag */ - } upper; - } wb; /* writeback */ -}; - -#define E1000_RXDADV_RSSTYPE_MASK 0x0000000F -#define E1000_RXDADV_RSSTYPE_SHIFT 12 -#define E1000_RXDADV_HDRBUFLEN_MASK 0x7FE0 -#define E1000_RXDADV_HDRBUFLEN_SHIFT 5 -#define E1000_RXDADV_SPLITHEADER_EN 0x00001000 -#define E1000_RXDADV_SPH 0x8000 -#define E1000_RXDADV_STAT_TS 0x10000 /* Pkt was time stamped */ -#define E1000_RXDADV_STAT_TSIP 0x08000 /* timestamp in packet */ -#define E1000_RXDADV_ERR_HBO 0x00800000 - -/* RSS Hash results */ -#define E1000_RXDADV_RSSTYPE_NONE 0x00000000 -#define E1000_RXDADV_RSSTYPE_IPV4_TCP 0x00000001 -#define E1000_RXDADV_RSSTYPE_IPV4 0x00000002 -#define E1000_RXDADV_RSSTYPE_IPV6_TCP 0x00000003 -#define E1000_RXDADV_RSSTYPE_IPV6_EX 0x00000004 -#define E1000_RXDADV_RSSTYPE_IPV6 0x00000005 -#define E1000_RXDADV_RSSTYPE_IPV6_TCP_EX 0x00000006 -#define E1000_RXDADV_RSSTYPE_IPV4_UDP 0x00000007 -#define E1000_RXDADV_RSSTYPE_IPV6_UDP 0x00000008 -#define E1000_RXDADV_RSSTYPE_IPV6_UDP_EX 0x00000009 - -/* RSS Packet Types as indicated in the receive descriptor */ -#define E1000_RXDADV_PKTTYPE_NONE 0x00000000 -#define E1000_RXDADV_PKTTYPE_IPV4 0x00000010 /* IPV4 hdr present */ -#define E1000_RXDADV_PKTTYPE_IPV4_EX 0x00000020 /* IPV4 hdr + extensions */ -#define E1000_RXDADV_PKTTYPE_IPV6 0x00000040 /* IPV6 hdr present */ -#define E1000_RXDADV_PKTTYPE_IPV6_EX 0x00000080 /* IPV6 hdr + extensions */ -#define E1000_RXDADV_PKTTYPE_TCP 0x00000100 /* TCP hdr present */ -#define E1000_RXDADV_PKTTYPE_UDP 0x00000200 /* UDP hdr present */ -#define E1000_RXDADV_PKTTYPE_SCTP 0x00000400 /* SCTP hdr present */ -#define E1000_RXDADV_PKTTYPE_NFS 0x00000800 /* NFS hdr present */ - -#define E1000_RXDADV_PKTTYPE_IPSEC_ESP 0x00001000 /* IPSec ESP */ -#define E1000_RXDADV_PKTTYPE_IPSEC_AH 0x00002000 /* IPSec AH */ -#define E1000_RXDADV_PKTTYPE_LINKSEC 0x00004000 /* LinkSec Encap */ -#define E1000_RXDADV_PKTTYPE_ETQF 0x00008000 /* PKTTYPE is ETQF index */ -#define E1000_RXDADV_PKTTYPE_ETQF_MASK 0x00000070 /* ETQF has 8 indices */ -#define E1000_RXDADV_PKTTYPE_ETQF_SHIFT 4 /* Right-shift 4 bits */ - -/* LinkSec results */ -/* Security Processing bit Indication */ -#define E1000_RXDADV_LNKSEC_STATUS_SECP 0x00020000 -#define E1000_RXDADV_LNKSEC_ERROR_BIT_MASK 0x18000000 -#define E1000_RXDADV_LNKSEC_ERROR_NO_SA_MATCH 0x08000000 -#define E1000_RXDADV_LNKSEC_ERROR_REPLAY_ERROR 0x10000000 -#define E1000_RXDADV_LNKSEC_ERROR_BAD_SIG 0x18000000 - -#define E1000_RXDADV_IPSEC_STATUS_SECP 0x00020000 -#define E1000_RXDADV_IPSEC_ERROR_BIT_MASK 0x18000000 -#define E1000_RXDADV_IPSEC_ERROR_INVALID_PROTOCOL 0x08000000 -#define E1000_RXDADV_IPSEC_ERROR_INVALID_LENGTH 0x10000000 -#define E1000_RXDADV_IPSEC_ERROR_AUTHENTICATION_FAILED 0x18000000 - -/* Transmit Descriptor - Advanced */ -union e1000_adv_tx_desc { - struct { - __le64 buffer_addr; /* Address of descriptor's data buf */ - __le32 cmd_type_len; - __le32 olinfo_status; - } read; - struct { - __le64 rsvd; /* Reserved */ - __le32 nxtseq_seed; - __le32 status; - } wb; -}; - -/* Adv Transmit Descriptor Config Masks */ -#define E1000_ADVTXD_DTYP_CTXT 0x00200000 /* Advanced Context Descriptor */ -#define E1000_ADVTXD_DTYP_DATA 0x00300000 /* Advanced Data Descriptor */ -#define E1000_ADVTXD_DCMD_EOP 0x01000000 /* End of Packet */ -#define E1000_ADVTXD_DCMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */ -#define E1000_ADVTXD_DCMD_RS 0x08000000 /* Report Status */ -#define E1000_ADVTXD_DCMD_DDTYP_ISCSI 0x10000000 /* DDP hdr type or iSCSI */ -#define E1000_ADVTXD_DCMD_DEXT 0x20000000 /* Descriptor extension (1=Adv) */ -#define E1000_ADVTXD_DCMD_VLE 0x40000000 /* VLAN pkt enable */ -#define E1000_ADVTXD_DCMD_TSE 0x80000000 /* TCP Seg enable */ -#define E1000_ADVTXD_MAC_LINKSEC 0x00040000 /* Apply LinkSec on pkt */ -#define E1000_ADVTXD_MAC_TSTAMP 0x00080000 /* IEEE1588 Timestamp pkt */ -#define E1000_ADVTXD_STAT_SN_CRC 0x00000002 /* NXTSEQ/SEED prsnt in WB */ -#define E1000_ADVTXD_IDX_SHIFT 4 /* Adv desc Index shift */ -#define E1000_ADVTXD_POPTS_ISCO_1ST 0x00000000 /* 1st TSO of iSCSI PDU */ -#define E1000_ADVTXD_POPTS_ISCO_MDL 0x00000800 /* Middle TSO of iSCSI PDU */ -#define E1000_ADVTXD_POPTS_ISCO_LAST 0x00001000 /* Last TSO of iSCSI PDU */ -/* 1st & Last TSO-full iSCSI PDU*/ -#define E1000_ADVTXD_POPTS_ISCO_FULL 0x00001800 -#define E1000_ADVTXD_POPTS_IPSEC 0x00000400 /* IPSec offload request */ -#define E1000_ADVTXD_PAYLEN_SHIFT 14 /* Adv desc PAYLEN shift */ - -/* Context descriptors */ -struct e1000_adv_tx_context_desc { - __le32 vlan_macip_lens; - __le32 seqnum_seed; - __le32 type_tucmd_mlhl; - __le32 mss_l4len_idx; -}; - -#define E1000_ADVTXD_MACLEN_SHIFT 9 /* Adv ctxt desc mac len shift */ -#define E1000_ADVTXD_VLAN_SHIFT 16 /* Adv ctxt vlan tag shift */ -#define E1000_ADVTXD_TUCMD_IPV4 0x00000400 /* IP Packet Type: 1=IPv4 */ -#define E1000_ADVTXD_TUCMD_IPV6 0x00000000 /* IP Packet Type: 0=IPv6 */ -#define E1000_ADVTXD_TUCMD_L4T_UDP 0x00000000 /* L4 Packet TYPE of UDP */ -#define E1000_ADVTXD_TUCMD_L4T_TCP 0x00000800 /* L4 Packet TYPE of TCP */ -#define E1000_ADVTXD_TUCMD_L4T_SCTP 0x00001000 /* L4 Packet TYPE of SCTP */ -#define E1000_ADVTXD_TUCMD_IPSEC_TYPE_ESP 0x00002000 /* IPSec Type ESP */ -/* IPSec Encrypt Enable for ESP */ -#define E1000_ADVTXD_TUCMD_IPSEC_ENCRYPT_EN 0x00004000 -/* Req requires Markers and CRC */ -#define E1000_ADVTXD_TUCMD_MKRREQ 0x00002000 -#define E1000_ADVTXD_L4LEN_SHIFT 8 /* Adv ctxt L4LEN shift */ -#define E1000_ADVTXD_MSS_SHIFT 16 /* Adv ctxt MSS shift */ -/* Adv ctxt IPSec SA IDX mask */ -#define E1000_ADVTXD_IPSEC_SA_INDEX_MASK 0x000000FF -/* Adv ctxt IPSec ESP len mask */ -#define E1000_ADVTXD_IPSEC_ESP_LEN_MASK 0x000000FF - -/* Additional Transmit Descriptor Control definitions */ -#define E1000_TXDCTL_QUEUE_ENABLE 0x02000000 /* Ena specific Tx Queue */ -#define E1000_TXDCTL_SWFLSH 0x04000000 /* Tx Desc. wbk flushing */ -/* Tx Queue Arbitration Priority 0=low, 1=high */ -#define E1000_TXDCTL_PRIORITY 0x08000000 - -/* Additional Receive Descriptor Control definitions */ -#define E1000_RXDCTL_QUEUE_ENABLE 0x02000000 /* Ena specific Rx Queue */ -#define E1000_RXDCTL_SWFLSH 0x04000000 /* Rx Desc. wbk flushing */ - -/* Direct Cache Access (DCA) definitions */ -#define E1000_DCA_CTRL_DCA_ENABLE 0x00000000 /* DCA Enable */ -#define E1000_DCA_CTRL_DCA_DISABLE 0x00000001 /* DCA Disable */ - -#define E1000_DCA_CTRL_DCA_MODE_CB1 0x00 /* DCA Mode CB1 */ -#define E1000_DCA_CTRL_DCA_MODE_CB2 0x02 /* DCA Mode CB2 */ - -#define E1000_DCA_RXCTRL_CPUID_MASK 0x0000001F /* Rx CPUID Mask */ -#define E1000_DCA_RXCTRL_DESC_DCA_EN (1 << 5) /* DCA Rx Desc enable */ -#define E1000_DCA_RXCTRL_HEAD_DCA_EN (1 << 6) /* DCA Rx Desc header ena */ -#define E1000_DCA_RXCTRL_DATA_DCA_EN (1 << 7) /* DCA Rx Desc payload ena */ -#define E1000_DCA_RXCTRL_DESC_RRO_EN (1 << 9) /* DCA Rx Desc Relax Order */ - -#define E1000_DCA_TXCTRL_CPUID_MASK 0x0000001F /* Tx CPUID Mask */ -#define E1000_DCA_TXCTRL_DESC_DCA_EN (1 << 5) /* DCA Tx Desc enable */ -#define E1000_DCA_TXCTRL_DESC_RRO_EN (1 << 9) /* Tx rd Desc Relax Order */ -#define E1000_DCA_TXCTRL_TX_WB_RO_EN (1 << 11) /* Tx Desc writeback RO bit */ -#define E1000_DCA_TXCTRL_DATA_RRO_EN (1 << 13) /* Tx rd data Relax Order */ - -#define E1000_DCA_TXCTRL_CPUID_MASK_82576 0xFF000000 /* Tx CPUID Mask */ -#define E1000_DCA_RXCTRL_CPUID_MASK_82576 0xFF000000 /* Rx CPUID Mask */ -#define E1000_DCA_TXCTRL_CPUID_SHIFT_82576 24 /* Tx CPUID */ -#define E1000_DCA_RXCTRL_CPUID_SHIFT_82576 24 /* Rx CPUID */ - -/* Additional interrupt register bit definitions */ -#define E1000_ICR_LSECPNS 0x00000020 /* PN threshold - server */ -#define E1000_IMS_LSECPNS E1000_ICR_LSECPNS /* PN threshold - server */ -#define E1000_ICS_LSECPNS E1000_ICR_LSECPNS /* PN threshold - server */ - -/* ETQF register bit definitions */ -#define E1000_ETQF_FILTER_ENABLE (1 << 26) -#define E1000_ETQF_IMM_INT (1 << 29) -#define E1000_ETQF_1588 (1 << 30) -#define E1000_ETQF_QUEUE_ENABLE (1 << 31) -/* - * ETQF filter list: one static filter per filter consumer. This is - * to avoid filter collisions later. Add new filters - * here!! - * - * Current filters: - * EAPOL 802.1x (0x888e): Filter 0 - */ -#define E1000_ETQF_FILTER_EAPOL 0 - -#define E1000_FTQF_VF_BP 0x00008000 -#define E1000_FTQF_1588_TIME_STAMP 0x08000000 -#define E1000_FTQF_MASK 0xF0000000 -#define E1000_FTQF_MASK_PROTO_BP 0x10000000 -#define E1000_FTQF_MASK_SOURCE_ADDR_BP 0x20000000 -#define E1000_FTQF_MASK_DEST_ADDR_BP 0x40000000 -#define E1000_FTQF_MASK_SOURCE_PORT_BP 0x80000000 - -#define E1000_NVM_APME_82575 0x0400 -#define MAX_NUM_VFS 7 - -#define E1000_DTXSWC_MAC_SPOOF_MASK 0x000000FF /* Per VF MAC spoof cntrl */ -#define E1000_DTXSWC_VLAN_SPOOF_MASK 0x0000FF00 /* Per VF VLAN spoof cntrl */ -#define E1000_DTXSWC_LLE_MASK 0x00FF0000 /* Per VF Local LB enables */ -#define E1000_DTXSWC_VLAN_SPOOF_SHIFT 8 -#define E1000_DTXSWC_LLE_SHIFT 16 -#define E1000_DTXSWC_VMDQ_LOOPBACK_EN (1 << 31) /* global VF LB enable */ - -/* Easy defines for setting default pool, would normally be left a zero */ -#define E1000_VT_CTL_DEFAULT_POOL_SHIFT 7 -#define E1000_VT_CTL_DEFAULT_POOL_MASK (0x7 << E1000_VT_CTL_DEFAULT_POOL_SHIFT) - -/* Other useful VMD_CTL register defines */ -#define E1000_VT_CTL_IGNORE_MAC (1 << 28) -#define E1000_VT_CTL_DISABLE_DEF_POOL (1 << 29) -#define E1000_VT_CTL_VM_REPL_EN (1 << 30) - -/* Per VM Offload register setup */ -#define E1000_VMOLR_RLPML_MASK 0x00003FFF /* Long Packet Maximum Length mask */ -#define E1000_VMOLR_LPE 0x00010000 /* Accept Long packet */ -#define E1000_VMOLR_RSSE 0x00020000 /* Enable RSS */ -#define E1000_VMOLR_AUPE 0x01000000 /* Accept untagged packets */ -#define E1000_VMOLR_ROMPE 0x02000000 /* Accept overflow multicast */ -#define E1000_VMOLR_ROPE 0x04000000 /* Accept overflow unicast */ -#define E1000_VMOLR_BAM 0x08000000 /* Accept Broadcast packets */ -#define E1000_VMOLR_MPME 0x10000000 /* Multicast promiscuous mode */ -#define E1000_VMOLR_STRVLAN 0x40000000 /* Vlan stripping enable */ -#define E1000_VMOLR_STRCRC 0x80000000 /* CRC stripping enable */ - -#define E1000_VMOLR_VPE 0x00800000 /* VLAN promiscuous enable */ -#define E1000_VMOLR_UPE 0x20000000 /* Unicast promisuous enable */ -#define E1000_DVMOLR_HIDVLAN 0x20000000 /* Vlan hiding enable */ -#define E1000_DVMOLR_STRVLAN 0x40000000 /* Vlan stripping enable */ -#define E1000_DVMOLR_STRCRC 0x80000000 /* CRC stripping enable */ - -#define E1000_PBRWAC_WALPB 0x00000007 /* Wrap around event on LAN Rx PB */ -#define E1000_PBRWAC_PBE 0x00000008 /* Rx packet buffer empty */ - -#define E1000_VLVF_ARRAY_SIZE 32 -#define E1000_VLVF_VLANID_MASK 0x00000FFF -#define E1000_VLVF_POOLSEL_SHIFT 12 -#define E1000_VLVF_POOLSEL_MASK (0xFF << E1000_VLVF_POOLSEL_SHIFT) -#define E1000_VLVF_LVLAN 0x00100000 -#define E1000_VLVF_VLANID_ENABLE 0x80000000 - -#define E1000_VMVIR_VLANA_DEFAULT 0x40000000 /* Always use default VLAN */ -#define E1000_VMVIR_VLANA_NEVER 0x80000000 /* Never insert VLAN tag */ - -#define E1000_VF_INIT_TIMEOUT 200 /* Number of retries to clear RSTI */ - -#define E1000_IOVCTL 0x05BBC -#define E1000_IOVCTL_REUSE_VFQ 0x00000001 - -#define E1000_RPLOLR_STRVLAN 0x40000000 -#define E1000_RPLOLR_STRCRC 0x80000000 - -#define E1000_TCTL_EXT_COLD 0x000FFC00 -#define E1000_TCTL_EXT_COLD_SHIFT 10 - -#define E1000_DTXCTL_8023LL 0x0004 -#define E1000_DTXCTL_VLAN_ADDED 0x0008 -#define E1000_DTXCTL_OOS_ENABLE 0x0010 -#define E1000_DTXCTL_MDP_EN 0x0020 -#define E1000_DTXCTL_SPOOF_INT 0x0040 - -#define E1000_EEPROM_PCS_AUTONEG_DISABLE_BIT (1 << 14) - -#define ALL_QUEUES 0xFFFF - -/* Rx packet buffer size defines */ -#define E1000_RXPBS_SIZE_MASK_82576 0x0000007F -void e1000_vmdq_set_loopback_pf(struct e1000_hw *hw, bool enable); -void e1000_vmdq_set_anti_spoofing_pf(struct e1000_hw *hw, bool enable, int pf); -void e1000_vmdq_set_replication_pf(struct e1000_hw *hw, bool enable); -s32 e1000_init_nvm_params_82575(struct e1000_hw *hw); - -u16 e1000_rxpbs_adjust_82580(u32 data); -s32 e1000_read_emi_reg(struct e1000_hw *hw, u16 addr, u16 *data); -s32 e1000_set_eee_i350(struct e1000_hw *); -s32 e1000_set_eee_i354(struct e1000_hw *); -s32 e1000_get_eee_status_i354(struct e1000_hw *, bool *); -#define E1000_I2C_THERMAL_SENSOR_ADDR 0xF8 -#define E1000_EMC_INTERNAL_DATA 0x00 -#define E1000_EMC_INTERNAL_THERM_LIMIT 0x20 -#define E1000_EMC_DIODE1_DATA 0x01 -#define E1000_EMC_DIODE1_THERM_LIMIT 0x19 -#define E1000_EMC_DIODE2_DATA 0x23 -#define E1000_EMC_DIODE2_THERM_LIMIT 0x1A -#define E1000_EMC_DIODE3_DATA 0x2A -#define E1000_EMC_DIODE3_THERM_LIMIT 0x30 - -s32 e1000_get_thermal_sensor_data_generic(struct e1000_hw *hw); -s32 e1000_init_thermal_sensor_thresh_generic(struct e1000_hw *hw); - -/* I2C SDA and SCL timing parameters for standard mode */ -#define E1000_I2C_T_HD_STA 4 -#define E1000_I2C_T_LOW 5 -#define E1000_I2C_T_HIGH 4 -#define E1000_I2C_T_SU_STA 5 -#define E1000_I2C_T_HD_DATA 5 -#define E1000_I2C_T_SU_DATA 1 -#define E1000_I2C_T_RISE 1 -#define E1000_I2C_T_FALL 1 -#define E1000_I2C_T_SU_STO 4 -#define E1000_I2C_T_BUF 5 - -s32 e1000_set_i2c_bb(struct e1000_hw *hw); -s32 e1000_read_i2c_byte_generic(struct e1000_hw *hw, u8 byte_offset, - u8 dev_addr, u8 *data); -s32 e1000_write_i2c_byte_generic(struct e1000_hw *hw, u8 byte_offset, - u8 dev_addr, u8 data); -void e1000_i2c_bus_clear(struct e1000_hw *hw); -#endif /* _E1000_82575_H_ */ diff --git a/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_api.c b/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_api.c deleted file mode 100644 index 3e54e50e..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_api.c +++ /dev/null @@ -1,1144 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#include "e1000_api.h" - -/** - * e1000_init_mac_params - Initialize MAC function pointers - * @hw: pointer to the HW structure - * - * This function initializes the function pointers for the MAC - * set of functions. Called by drivers or by e1000_setup_init_funcs. - **/ -s32 e1000_init_mac_params(struct e1000_hw *hw) -{ - s32 ret_val = E1000_SUCCESS; - - if (hw->mac.ops.init_params) { - ret_val = hw->mac.ops.init_params(hw); - if (ret_val) { - DEBUGOUT("MAC Initialization Error\n"); - goto out; - } - } else { - DEBUGOUT("mac.init_mac_params was NULL\n"); - ret_val = -E1000_ERR_CONFIG; - } - -out: - return ret_val; -} - -/** - * e1000_init_nvm_params - Initialize NVM function pointers - * @hw: pointer to the HW structure - * - * This function initializes the function pointers for the NVM - * set of functions. Called by drivers or by e1000_setup_init_funcs. - **/ -s32 e1000_init_nvm_params(struct e1000_hw *hw) -{ - s32 ret_val = E1000_SUCCESS; - - if (hw->nvm.ops.init_params) { - ret_val = hw->nvm.ops.init_params(hw); - if (ret_val) { - DEBUGOUT("NVM Initialization Error\n"); - goto out; - } - } else { - DEBUGOUT("nvm.init_nvm_params was NULL\n"); - ret_val = -E1000_ERR_CONFIG; - } - -out: - return ret_val; -} - -/** - * e1000_init_phy_params - Initialize PHY function pointers - * @hw: pointer to the HW structure - * - * This function initializes the function pointers for the PHY - * set of functions. Called by drivers or by e1000_setup_init_funcs. - **/ -s32 e1000_init_phy_params(struct e1000_hw *hw) -{ - s32 ret_val = E1000_SUCCESS; - - if (hw->phy.ops.init_params) { - ret_val = hw->phy.ops.init_params(hw); - if (ret_val) { - DEBUGOUT("PHY Initialization Error\n"); - goto out; - } - } else { - DEBUGOUT("phy.init_phy_params was NULL\n"); - ret_val = -E1000_ERR_CONFIG; - } - -out: - return ret_val; -} - -/** - * e1000_init_mbx_params - Initialize mailbox function pointers - * @hw: pointer to the HW structure - * - * This function initializes the function pointers for the PHY - * set of functions. Called by drivers or by e1000_setup_init_funcs. - **/ -s32 e1000_init_mbx_params(struct e1000_hw *hw) -{ - s32 ret_val = E1000_SUCCESS; - - if (hw->mbx.ops.init_params) { - ret_val = hw->mbx.ops.init_params(hw); - if (ret_val) { - DEBUGOUT("Mailbox Initialization Error\n"); - goto out; - } - } else { - DEBUGOUT("mbx.init_mbx_params was NULL\n"); - ret_val = -E1000_ERR_CONFIG; - } - -out: - return ret_val; -} - -/** - * e1000_set_mac_type - Sets MAC type - * @hw: pointer to the HW structure - * - * This function sets the mac type of the adapter based on the - * device ID stored in the hw structure. - * MUST BE FIRST FUNCTION CALLED (explicitly or through - * e1000_setup_init_funcs()). - **/ -s32 e1000_set_mac_type(struct e1000_hw *hw) -{ - struct e1000_mac_info *mac = &hw->mac; - s32 ret_val = E1000_SUCCESS; - - DEBUGFUNC("e1000_set_mac_type"); - - switch (hw->device_id) { - case E1000_DEV_ID_82575EB_COPPER: - case E1000_DEV_ID_82575EB_FIBER_SERDES: - case E1000_DEV_ID_82575GB_QUAD_COPPER: - mac->type = e1000_82575; - break; - case E1000_DEV_ID_82576: - case E1000_DEV_ID_82576_FIBER: - case E1000_DEV_ID_82576_SERDES: - case E1000_DEV_ID_82576_QUAD_COPPER: - case E1000_DEV_ID_82576_QUAD_COPPER_ET2: - case E1000_DEV_ID_82576_NS: - case E1000_DEV_ID_82576_NS_SERDES: - case E1000_DEV_ID_82576_SERDES_QUAD: - mac->type = e1000_82576; - break; - case E1000_DEV_ID_82580_COPPER: - case E1000_DEV_ID_82580_FIBER: - case E1000_DEV_ID_82580_SERDES: - case E1000_DEV_ID_82580_SGMII: - case E1000_DEV_ID_82580_COPPER_DUAL: - case E1000_DEV_ID_82580_QUAD_FIBER: - case E1000_DEV_ID_DH89XXCC_SGMII: - case E1000_DEV_ID_DH89XXCC_SERDES: - case E1000_DEV_ID_DH89XXCC_BACKPLANE: - case E1000_DEV_ID_DH89XXCC_SFP: - mac->type = e1000_82580; - break; - case E1000_DEV_ID_I350_COPPER: - case E1000_DEV_ID_I350_FIBER: - case E1000_DEV_ID_I350_SERDES: - case E1000_DEV_ID_I350_SGMII: - case E1000_DEV_ID_I350_DA4: - mac->type = e1000_i350; - break; - case E1000_DEV_ID_I210_COPPER_FLASHLESS: - case E1000_DEV_ID_I210_SERDES_FLASHLESS: - case E1000_DEV_ID_I210_COPPER: - case E1000_DEV_ID_I210_COPPER_OEM1: - case E1000_DEV_ID_I210_COPPER_IT: - case E1000_DEV_ID_I210_FIBER: - case E1000_DEV_ID_I210_SERDES: - case E1000_DEV_ID_I210_SGMII: - mac->type = e1000_i210; - break; - case E1000_DEV_ID_I211_COPPER: - mac->type = e1000_i211; - break; - - case E1000_DEV_ID_I354_BACKPLANE_1GBPS: - case E1000_DEV_ID_I354_SGMII: - case E1000_DEV_ID_I354_BACKPLANE_2_5GBPS: - mac->type = e1000_i354; - break; - default: - /* Should never have loaded on this device */ - ret_val = -E1000_ERR_MAC_INIT; - break; - } - - return ret_val; -} - -/** - * e1000_setup_init_funcs - Initializes function pointers - * @hw: pointer to the HW structure - * @init_device: true will initialize the rest of the function pointers - * getting the device ready for use. false will only set - * MAC type and the function pointers for the other init - * functions. Passing false will not generate any hardware - * reads or writes. - * - * This function must be called by a driver in order to use the rest - * of the 'shared' code files. Called by drivers only. - **/ -s32 e1000_setup_init_funcs(struct e1000_hw *hw, bool init_device) -{ - s32 ret_val; - - /* Can't do much good without knowing the MAC type. */ - ret_val = e1000_set_mac_type(hw); - if (ret_val) { - DEBUGOUT("ERROR: MAC type could not be set properly.\n"); - goto out; - } - - if (!hw->hw_addr) { - DEBUGOUT("ERROR: Registers not mapped\n"); - ret_val = -E1000_ERR_CONFIG; - goto out; - } - - /* - * Init function pointers to generic implementations. We do this first - * allowing a driver module to override it afterward. - */ - e1000_init_mac_ops_generic(hw); - e1000_init_phy_ops_generic(hw); - e1000_init_nvm_ops_generic(hw); - e1000_init_mbx_ops_generic(hw); - - /* - * Set up the init function pointers. These are functions within the - * adapter family file that sets up function pointers for the rest of - * the functions in that family. - */ - switch (hw->mac.type) { - case e1000_82575: - case e1000_82576: - case e1000_82580: - case e1000_i350: - case e1000_i354: - e1000_init_function_pointers_82575(hw); - break; - case e1000_i210: - case e1000_i211: - e1000_init_function_pointers_i210(hw); - break; - default: - DEBUGOUT("Hardware not supported\n"); - ret_val = -E1000_ERR_CONFIG; - break; - } - - /* - * Initialize the rest of the function pointers. These require some - * register reads/writes in some cases. - */ - if (!(ret_val) && init_device) { - ret_val = e1000_init_mac_params(hw); - if (ret_val) - goto out; - - ret_val = e1000_init_nvm_params(hw); - if (ret_val) - goto out; - - ret_val = e1000_init_phy_params(hw); - if (ret_val) - goto out; - - ret_val = e1000_init_mbx_params(hw); - if (ret_val) - goto out; - } - -out: - return ret_val; -} - -/** - * e1000_get_bus_info - Obtain bus information for adapter - * @hw: pointer to the HW structure - * - * This will obtain information about the HW bus for which the - * adapter is attached and stores it in the hw structure. This is a - * function pointer entry point called by drivers. - **/ -s32 e1000_get_bus_info(struct e1000_hw *hw) -{ - if (hw->mac.ops.get_bus_info) - return hw->mac.ops.get_bus_info(hw); - - return E1000_SUCCESS; -} - -/** - * e1000_clear_vfta - Clear VLAN filter table - * @hw: pointer to the HW structure - * - * This clears the VLAN filter table on the adapter. This is a function - * pointer entry point called by drivers. - **/ -void e1000_clear_vfta(struct e1000_hw *hw) -{ - if (hw->mac.ops.clear_vfta) - hw->mac.ops.clear_vfta(hw); -} - -/** - * e1000_write_vfta - Write value to VLAN filter table - * @hw: pointer to the HW structure - * @offset: the 32-bit offset in which to write the value to. - * @value: the 32-bit value to write at location offset. - * - * This writes a 32-bit value to a 32-bit offset in the VLAN filter - * table. This is a function pointer entry point called by drivers. - **/ -void e1000_write_vfta(struct e1000_hw *hw, u32 offset, u32 value) -{ - if (hw->mac.ops.write_vfta) - hw->mac.ops.write_vfta(hw, offset, value); -} - -/** - * e1000_update_mc_addr_list - Update Multicast addresses - * @hw: pointer to the HW structure - * @mc_addr_list: array of multicast addresses to program - * @mc_addr_count: number of multicast addresses to program - * - * Updates the Multicast Table Array. - * The caller must have a packed mc_addr_list of multicast addresses. - **/ -void e1000_update_mc_addr_list(struct e1000_hw *hw, u8 *mc_addr_list, - u32 mc_addr_count) -{ - if (hw->mac.ops.update_mc_addr_list) - hw->mac.ops.update_mc_addr_list(hw, mc_addr_list, - mc_addr_count); -} - -/** - * e1000_force_mac_fc - Force MAC flow control - * @hw: pointer to the HW structure - * - * Force the MAC's flow control settings. Currently no func pointer exists - * and all implementations are handled in the generic version of this - * function. - **/ -s32 e1000_force_mac_fc(struct e1000_hw *hw) -{ - return e1000_force_mac_fc_generic(hw); -} - -/** - * e1000_check_for_link - Check/Store link connection - * @hw: pointer to the HW structure - * - * This checks the link condition of the adapter and stores the - * results in the hw->mac structure. This is a function pointer entry - * point called by drivers. - **/ -s32 e1000_check_for_link(struct e1000_hw *hw) -{ - if (hw->mac.ops.check_for_link) - return hw->mac.ops.check_for_link(hw); - - return -E1000_ERR_CONFIG; -} - -/** - * e1000_check_mng_mode - Check management mode - * @hw: pointer to the HW structure - * - * This checks if the adapter has manageability enabled. - * This is a function pointer entry point called by drivers. - **/ -bool e1000_check_mng_mode(struct e1000_hw *hw) -{ - if (hw->mac.ops.check_mng_mode) - return hw->mac.ops.check_mng_mode(hw); - - return false; -} - -/** - * e1000_mng_write_dhcp_info - Writes DHCP info to host interface - * @hw: pointer to the HW structure - * @buffer: pointer to the host interface - * @length: size of the buffer - * - * Writes the DHCP information to the host interface. - **/ -s32 e1000_mng_write_dhcp_info(struct e1000_hw *hw, u8 *buffer, u16 length) -{ - return e1000_mng_write_dhcp_info_generic(hw, buffer, length); -} - -/** - * e1000_reset_hw - Reset hardware - * @hw: pointer to the HW structure - * - * This resets the hardware into a known state. This is a function pointer - * entry point called by drivers. - **/ -s32 e1000_reset_hw(struct e1000_hw *hw) -{ - if (hw->mac.ops.reset_hw) - return hw->mac.ops.reset_hw(hw); - - return -E1000_ERR_CONFIG; -} - -/** - * e1000_init_hw - Initialize hardware - * @hw: pointer to the HW structure - * - * This inits the hardware readying it for operation. This is a function - * pointer entry point called by drivers. - **/ -s32 e1000_init_hw(struct e1000_hw *hw) -{ - if (hw->mac.ops.init_hw) - return hw->mac.ops.init_hw(hw); - - return -E1000_ERR_CONFIG; -} - -/** - * e1000_setup_link - Configures link and flow control - * @hw: pointer to the HW structure - * - * This configures link and flow control settings for the adapter. This - * is a function pointer entry point called by drivers. While modules can - * also call this, they probably call their own version of this function. - **/ -s32 e1000_setup_link(struct e1000_hw *hw) -{ - if (hw->mac.ops.setup_link) - return hw->mac.ops.setup_link(hw); - - return -E1000_ERR_CONFIG; -} - -/** - * e1000_get_speed_and_duplex - Returns current speed and duplex - * @hw: pointer to the HW structure - * @speed: pointer to a 16-bit value to store the speed - * @duplex: pointer to a 16-bit value to store the duplex. - * - * This returns the speed and duplex of the adapter in the two 'out' - * variables passed in. This is a function pointer entry point called - * by drivers. - **/ -s32 e1000_get_speed_and_duplex(struct e1000_hw *hw, u16 *speed, u16 *duplex) -{ - if (hw->mac.ops.get_link_up_info) - return hw->mac.ops.get_link_up_info(hw, speed, duplex); - - return -E1000_ERR_CONFIG; -} - -/** - * e1000_setup_led - Configures SW controllable LED - * @hw: pointer to the HW structure - * - * This prepares the SW controllable LED for use and saves the current state - * of the LED so it can be later restored. This is a function pointer entry - * point called by drivers. - **/ -s32 e1000_setup_led(struct e1000_hw *hw) -{ - if (hw->mac.ops.setup_led) - return hw->mac.ops.setup_led(hw); - - return E1000_SUCCESS; -} - -/** - * e1000_cleanup_led - Restores SW controllable LED - * @hw: pointer to the HW structure - * - * This restores the SW controllable LED to the value saved off by - * e1000_setup_led. This is a function pointer entry point called by drivers. - **/ -s32 e1000_cleanup_led(struct e1000_hw *hw) -{ - if (hw->mac.ops.cleanup_led) - return hw->mac.ops.cleanup_led(hw); - - return E1000_SUCCESS; -} - -/** - * e1000_blink_led - Blink SW controllable LED - * @hw: pointer to the HW structure - * - * This starts the adapter LED blinking. Request the LED to be setup first - * and cleaned up after. This is a function pointer entry point called by - * drivers. - **/ -s32 e1000_blink_led(struct e1000_hw *hw) -{ - if (hw->mac.ops.blink_led) - return hw->mac.ops.blink_led(hw); - - return E1000_SUCCESS; -} - -/** - * e1000_id_led_init - store LED configurations in SW - * @hw: pointer to the HW structure - * - * Initializes the LED config in SW. This is a function pointer entry point - * called by drivers. - **/ -s32 e1000_id_led_init(struct e1000_hw *hw) -{ - if (hw->mac.ops.id_led_init) - return hw->mac.ops.id_led_init(hw); - - return E1000_SUCCESS; -} - -/** - * e1000_led_on - Turn on SW controllable LED - * @hw: pointer to the HW structure - * - * Turns the SW defined LED on. This is a function pointer entry point - * called by drivers. - **/ -s32 e1000_led_on(struct e1000_hw *hw) -{ - if (hw->mac.ops.led_on) - return hw->mac.ops.led_on(hw); - - return E1000_SUCCESS; -} - -/** - * e1000_led_off - Turn off SW controllable LED - * @hw: pointer to the HW structure - * - * Turns the SW defined LED off. This is a function pointer entry point - * called by drivers. - **/ -s32 e1000_led_off(struct e1000_hw *hw) -{ - if (hw->mac.ops.led_off) - return hw->mac.ops.led_off(hw); - - return E1000_SUCCESS; -} - -/** - * e1000_reset_adaptive - Reset adaptive IFS - * @hw: pointer to the HW structure - * - * Resets the adaptive IFS. Currently no func pointer exists and all - * implementations are handled in the generic version of this function. - **/ -void e1000_reset_adaptive(struct e1000_hw *hw) -{ - e1000_reset_adaptive_generic(hw); -} - -/** - * e1000_update_adaptive - Update adaptive IFS - * @hw: pointer to the HW structure - * - * Updates adapter IFS. Currently no func pointer exists and all - * implementations are handled in the generic version of this function. - **/ -void e1000_update_adaptive(struct e1000_hw *hw) -{ - e1000_update_adaptive_generic(hw); -} - -/** - * e1000_disable_pcie_master - Disable PCI-Express master access - * @hw: pointer to the HW structure - * - * Disables PCI-Express master access and verifies there are no pending - * requests. Currently no func pointer exists and all implementations are - * handled in the generic version of this function. - **/ -s32 e1000_disable_pcie_master(struct e1000_hw *hw) -{ - return e1000_disable_pcie_master_generic(hw); -} - -/** - * e1000_config_collision_dist - Configure collision distance - * @hw: pointer to the HW structure - * - * Configures the collision distance to the default value and is used - * during link setup. - **/ -void e1000_config_collision_dist(struct e1000_hw *hw) -{ - if (hw->mac.ops.config_collision_dist) - hw->mac.ops.config_collision_dist(hw); -} - -/** - * e1000_rar_set - Sets a receive address register - * @hw: pointer to the HW structure - * @addr: address to set the RAR to - * @index: the RAR to set - * - * Sets a Receive Address Register (RAR) to the specified address. - **/ -void e1000_rar_set(struct e1000_hw *hw, u8 *addr, u32 index) -{ - if (hw->mac.ops.rar_set) - hw->mac.ops.rar_set(hw, addr, index); -} - -/** - * e1000_validate_mdi_setting - Ensures valid MDI/MDIX SW state - * @hw: pointer to the HW structure - * - * Ensures that the MDI/MDIX SW state is valid. - **/ -s32 e1000_validate_mdi_setting(struct e1000_hw *hw) -{ - if (hw->mac.ops.validate_mdi_setting) - return hw->mac.ops.validate_mdi_setting(hw); - - return E1000_SUCCESS; -} - -/** - * e1000_hash_mc_addr - Determines address location in multicast table - * @hw: pointer to the HW structure - * @mc_addr: Multicast address to hash. - * - * This hashes an address to determine its location in the multicast - * table. Currently no func pointer exists and all implementations - * are handled in the generic version of this function. - **/ -u32 e1000_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr) -{ - return e1000_hash_mc_addr_generic(hw, mc_addr); -} - -/** - * e1000_enable_tx_pkt_filtering - Enable packet filtering on TX - * @hw: pointer to the HW structure - * - * Enables packet filtering on transmit packets if manageability is enabled - * and host interface is enabled. - * Currently no func pointer exists and all implementations are handled in the - * generic version of this function. - **/ -bool e1000_enable_tx_pkt_filtering(struct e1000_hw *hw) -{ - return e1000_enable_tx_pkt_filtering_generic(hw); -} - -/** - * e1000_mng_host_if_write - Writes to the manageability host interface - * @hw: pointer to the HW structure - * @buffer: pointer to the host interface buffer - * @length: size of the buffer - * @offset: location in the buffer to write to - * @sum: sum of the data (not checksum) - * - * This function writes the buffer content at the offset given on the host if. - * It also does alignment considerations to do the writes in most efficient - * way. Also fills up the sum of the buffer in *buffer parameter. - **/ -s32 e1000_mng_host_if_write(struct e1000_hw *hw, u8 *buffer, u16 length, - u16 offset, u8 *sum) -{ - return e1000_mng_host_if_write_generic(hw, buffer, length, offset, sum); -} - -/** - * e1000_mng_write_cmd_header - Writes manageability command header - * @hw: pointer to the HW structure - * @hdr: pointer to the host interface command header - * - * Writes the command header after does the checksum calculation. - **/ -s32 e1000_mng_write_cmd_header(struct e1000_hw *hw, - struct e1000_host_mng_command_header *hdr) -{ - return e1000_mng_write_cmd_header_generic(hw, hdr); -} - -/** - * e1000_mng_enable_host_if - Checks host interface is enabled - * @hw: pointer to the HW structure - * - * Returns E1000_success upon success, else E1000_ERR_HOST_INTERFACE_COMMAND - * - * This function checks whether the HOST IF is enabled for command operation - * and also checks whether the previous command is completed. It busy waits - * in case of previous command is not completed. - **/ -s32 e1000_mng_enable_host_if(struct e1000_hw *hw) -{ - return e1000_mng_enable_host_if_generic(hw); -} - -/** - * e1000_check_reset_block - Verifies PHY can be reset - * @hw: pointer to the HW structure - * - * Checks if the PHY is in a state that can be reset or if manageability - * has it tied up. This is a function pointer entry point called by drivers. - **/ -s32 e1000_check_reset_block(struct e1000_hw *hw) -{ - if (hw->phy.ops.check_reset_block) - return hw->phy.ops.check_reset_block(hw); - - return E1000_SUCCESS; -} - -/** - * e1000_read_phy_reg - Reads PHY register - * @hw: pointer to the HW structure - * @offset: the register to read - * @data: the buffer to store the 16-bit read. - * - * Reads the PHY register and returns the value in data. - * This is a function pointer entry point called by drivers. - **/ -s32 e1000_read_phy_reg(struct e1000_hw *hw, u32 offset, u16 *data) -{ - if (hw->phy.ops.read_reg) - return hw->phy.ops.read_reg(hw, offset, data); - - return E1000_SUCCESS; -} - -/** - * e1000_write_phy_reg - Writes PHY register - * @hw: pointer to the HW structure - * @offset: the register to write - * @data: the value to write. - * - * Writes the PHY register at offset with the value in data. - * This is a function pointer entry point called by drivers. - **/ -s32 e1000_write_phy_reg(struct e1000_hw *hw, u32 offset, u16 data) -{ - if (hw->phy.ops.write_reg) - return hw->phy.ops.write_reg(hw, offset, data); - - return E1000_SUCCESS; -} - -/** - * e1000_release_phy - Generic release PHY - * @hw: pointer to the HW structure - * - * Return if silicon family does not require a semaphore when accessing the - * PHY. - **/ -void e1000_release_phy(struct e1000_hw *hw) -{ - if (hw->phy.ops.release) - hw->phy.ops.release(hw); -} - -/** - * e1000_acquire_phy - Generic acquire PHY - * @hw: pointer to the HW structure - * - * Return success if silicon family does not require a semaphore when - * accessing the PHY. - **/ -s32 e1000_acquire_phy(struct e1000_hw *hw) -{ - if (hw->phy.ops.acquire) - return hw->phy.ops.acquire(hw); - - return E1000_SUCCESS; -} - -/** - * e1000_read_kmrn_reg - Reads register using Kumeran interface - * @hw: pointer to the HW structure - * @offset: the register to read - * @data: the location to store the 16-bit value read. - * - * Reads a register out of the Kumeran interface. Currently no func pointer - * exists and all implementations are handled in the generic version of - * this function. - **/ -s32 e1000_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data) -{ - return e1000_read_kmrn_reg_generic(hw, offset, data); -} - -/** - * e1000_write_kmrn_reg - Writes register using Kumeran interface - * @hw: pointer to the HW structure - * @offset: the register to write - * @data: the value to write. - * - * Writes a register to the Kumeran interface. Currently no func pointer - * exists and all implementations are handled in the generic version of - * this function. - **/ -s32 e1000_write_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 data) -{ - return e1000_write_kmrn_reg_generic(hw, offset, data); -} - -/** - * e1000_get_cable_length - Retrieves cable length estimation - * @hw: pointer to the HW structure - * - * This function estimates the cable length and stores them in - * hw->phy.min_length and hw->phy.max_length. This is a function pointer - * entry point called by drivers. - **/ -s32 e1000_get_cable_length(struct e1000_hw *hw) -{ - if (hw->phy.ops.get_cable_length) - return hw->phy.ops.get_cable_length(hw); - - return E1000_SUCCESS; -} - -/** - * e1000_get_phy_info - Retrieves PHY information from registers - * @hw: pointer to the HW structure - * - * This function gets some information from various PHY registers and - * populates hw->phy values with it. This is a function pointer entry - * point called by drivers. - **/ -s32 e1000_get_phy_info(struct e1000_hw *hw) -{ - if (hw->phy.ops.get_info) - return hw->phy.ops.get_info(hw); - - return E1000_SUCCESS; -} - -/** - * e1000_phy_hw_reset - Hard PHY reset - * @hw: pointer to the HW structure - * - * Performs a hard PHY reset. This is a function pointer entry point called - * by drivers. - **/ -s32 e1000_phy_hw_reset(struct e1000_hw *hw) -{ - if (hw->phy.ops.reset) - return hw->phy.ops.reset(hw); - - return E1000_SUCCESS; -} - -/** - * e1000_phy_commit - Soft PHY reset - * @hw: pointer to the HW structure - * - * Performs a soft PHY reset on those that apply. This is a function pointer - * entry point called by drivers. - **/ -s32 e1000_phy_commit(struct e1000_hw *hw) -{ - if (hw->phy.ops.commit) - return hw->phy.ops.commit(hw); - - return E1000_SUCCESS; -} - -/** - * e1000_set_d0_lplu_state - Sets low power link up state for D0 - * @hw: pointer to the HW structure - * @active: boolean used to enable/disable lplu - * - * Success returns 0, Failure returns 1 - * - * The low power link up (lplu) state is set to the power management level D0 - * and SmartSpeed is disabled when active is true, else clear lplu for D0 - * and enable Smartspeed. LPLU and Smartspeed are mutually exclusive. LPLU - * is used during Dx states where the power conservation is most important. - * During driver activity, SmartSpeed should be enabled so performance is - * maintained. This is a function pointer entry point called by drivers. - **/ -s32 e1000_set_d0_lplu_state(struct e1000_hw *hw, bool active) -{ - if (hw->phy.ops.set_d0_lplu_state) - return hw->phy.ops.set_d0_lplu_state(hw, active); - - return E1000_SUCCESS; -} - -/** - * e1000_set_d3_lplu_state - Sets low power link up state for D3 - * @hw: pointer to the HW structure - * @active: boolean used to enable/disable lplu - * - * Success returns 0, Failure returns 1 - * - * The low power link up (lplu) state is set to the power management level D3 - * and SmartSpeed is disabled when active is true, else clear lplu for D3 - * and enable Smartspeed. LPLU and Smartspeed are mutually exclusive. LPLU - * is used during Dx states where the power conservation is most important. - * During driver activity, SmartSpeed should be enabled so performance is - * maintained. This is a function pointer entry point called by drivers. - **/ -s32 e1000_set_d3_lplu_state(struct e1000_hw *hw, bool active) -{ - if (hw->phy.ops.set_d3_lplu_state) - return hw->phy.ops.set_d3_lplu_state(hw, active); - - return E1000_SUCCESS; -} - -/** - * e1000_read_mac_addr - Reads MAC address - * @hw: pointer to the HW structure - * - * Reads the MAC address out of the adapter and stores it in the HW structure. - * Currently no func pointer exists and all implementations are handled in the - * generic version of this function. - **/ -s32 e1000_read_mac_addr(struct e1000_hw *hw) -{ - if (hw->mac.ops.read_mac_addr) - return hw->mac.ops.read_mac_addr(hw); - - return e1000_read_mac_addr_generic(hw); -} - -/** - * e1000_read_pba_string - Read device part number string - * @hw: pointer to the HW structure - * @pba_num: pointer to device part number - * @pba_num_size: size of part number buffer - * - * Reads the product board assembly (PBA) number from the EEPROM and stores - * the value in pba_num. - * Currently no func pointer exists and all implementations are handled in the - * generic version of this function. - **/ -s32 e1000_read_pba_string(struct e1000_hw *hw, u8 *pba_num, u32 pba_num_size) -{ - return e1000_read_pba_string_generic(hw, pba_num, pba_num_size); -} - -/** - * e1000_read_pba_length - Read device part number string length - * @hw: pointer to the HW structure - * @pba_num_size: size of part number buffer - * - * Reads the product board assembly (PBA) number length from the EEPROM and - * stores the value in pba_num. - * Currently no func pointer exists and all implementations are handled in the - * generic version of this function. - **/ -s32 e1000_read_pba_length(struct e1000_hw *hw, u32 *pba_num_size) -{ - return e1000_read_pba_length_generic(hw, pba_num_size); -} - -/** - * e1000_validate_nvm_checksum - Verifies NVM (EEPROM) checksum - * @hw: pointer to the HW structure - * - * Validates the NVM checksum is correct. This is a function pointer entry - * point called by drivers. - **/ -s32 e1000_validate_nvm_checksum(struct e1000_hw *hw) -{ - if (hw->nvm.ops.validate) - return hw->nvm.ops.validate(hw); - - return -E1000_ERR_CONFIG; -} - -/** - * e1000_update_nvm_checksum - Updates NVM (EEPROM) checksum - * @hw: pointer to the HW structure - * - * Updates the NVM checksum. Currently no func pointer exists and all - * implementations are handled in the generic version of this function. - **/ -s32 e1000_update_nvm_checksum(struct e1000_hw *hw) -{ - if (hw->nvm.ops.update) - return hw->nvm.ops.update(hw); - - return -E1000_ERR_CONFIG; -} - -/** - * e1000_reload_nvm - Reloads EEPROM - * @hw: pointer to the HW structure - * - * Reloads the EEPROM by setting the "Reinitialize from EEPROM" bit in the - * extended control register. - **/ -void e1000_reload_nvm(struct e1000_hw *hw) -{ - if (hw->nvm.ops.reload) - hw->nvm.ops.reload(hw); -} - -/** - * e1000_read_nvm - Reads NVM (EEPROM) - * @hw: pointer to the HW structure - * @offset: the word offset to read - * @words: number of 16-bit words to read - * @data: pointer to the properly sized buffer for the data. - * - * Reads 16-bit chunks of data from the NVM (EEPROM). This is a function - * pointer entry point called by drivers. - **/ -s32 e1000_read_nvm(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) -{ - if (hw->nvm.ops.read) - return hw->nvm.ops.read(hw, offset, words, data); - - return -E1000_ERR_CONFIG; -} - -/** - * e1000_write_nvm - Writes to NVM (EEPROM) - * @hw: pointer to the HW structure - * @offset: the word offset to read - * @words: number of 16-bit words to write - * @data: pointer to the properly sized buffer for the data. - * - * Writes 16-bit chunks of data to the NVM (EEPROM). This is a function - * pointer entry point called by drivers. - **/ -s32 e1000_write_nvm(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) -{ - if (hw->nvm.ops.write) - return hw->nvm.ops.write(hw, offset, words, data); - - return E1000_SUCCESS; -} - -/** - * e1000_write_8bit_ctrl_reg - Writes 8bit Control register - * @hw: pointer to the HW structure - * @reg: 32bit register offset - * @offset: the register to write - * @data: the value to write. - * - * Writes the PHY register at offset with the value in data. - * This is a function pointer entry point called by drivers. - **/ -s32 e1000_write_8bit_ctrl_reg(struct e1000_hw *hw, u32 reg, u32 offset, - u8 data) -{ - return e1000_write_8bit_ctrl_reg_generic(hw, reg, offset, data); -} - -/** - * e1000_power_up_phy - Restores link in case of PHY power down - * @hw: pointer to the HW structure - * - * The phy may be powered down to save power, to turn off link when the - * driver is unloaded, or wake on lan is not enabled (among others). - **/ -void e1000_power_up_phy(struct e1000_hw *hw) -{ - if (hw->phy.ops.power_up) - hw->phy.ops.power_up(hw); - - e1000_setup_link(hw); -} - -/** - * e1000_power_down_phy - Power down PHY - * @hw: pointer to the HW structure - * - * The phy may be powered down to save power, to turn off link when the - * driver is unloaded, or wake on lan is not enabled (among others). - **/ -void e1000_power_down_phy(struct e1000_hw *hw) -{ - if (hw->phy.ops.power_down) - hw->phy.ops.power_down(hw); -} - -/** - * e1000_power_up_fiber_serdes_link - Power up serdes link - * @hw: pointer to the HW structure - * - * Power on the optics and PCS. - **/ -void e1000_power_up_fiber_serdes_link(struct e1000_hw *hw) -{ - if (hw->mac.ops.power_up_serdes) - hw->mac.ops.power_up_serdes(hw); -} - -/** - * e1000_shutdown_fiber_serdes_link - Remove link during power down - * @hw: pointer to the HW structure - * - * Shutdown the optics and PCS on driver unload. - **/ -void e1000_shutdown_fiber_serdes_link(struct e1000_hw *hw) -{ - if (hw->mac.ops.shutdown_serdes) - hw->mac.ops.shutdown_serdes(hw); -} - -/** - * e1000_get_thermal_sensor_data - Gathers thermal sensor data - * @hw: pointer to hardware structure - * - * Updates the temperatures in mac.thermal_sensor_data - **/ -s32 e1000_get_thermal_sensor_data(struct e1000_hw *hw) -{ - if (hw->mac.ops.get_thermal_sensor_data) - return hw->mac.ops.get_thermal_sensor_data(hw); - - return E1000_SUCCESS; -} - -/** - * e1000_init_thermal_sensor_thresh - Sets thermal sensor thresholds - * @hw: pointer to hardware structure - * - * Sets the thermal sensor thresholds according to the NVM map - **/ -s32 e1000_init_thermal_sensor_thresh(struct e1000_hw *hw) -{ - if (hw->mac.ops.init_thermal_sensor_thresh) - return hw->mac.ops.init_thermal_sensor_thresh(hw); - - return E1000_SUCCESS; -} diff --git a/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_api.h b/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_api.h deleted file mode 100644 index 0bc00acd..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_api.h +++ /dev/null @@ -1,142 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#ifndef _E1000_API_H_ -#define _E1000_API_H_ - -#include "e1000_hw.h" - -extern void e1000_init_function_pointers_82575(struct e1000_hw *hw); -extern void e1000_rx_fifo_flush_82575(struct e1000_hw *hw); -extern void e1000_init_function_pointers_vf(struct e1000_hw *hw); -extern void e1000_power_up_fiber_serdes_link(struct e1000_hw *hw); -extern void e1000_shutdown_fiber_serdes_link(struct e1000_hw *hw); -extern void e1000_init_function_pointers_i210(struct e1000_hw *hw); - -s32 e1000_set_obff_timer(struct e1000_hw *hw, u32 itr); -s32 e1000_set_mac_type(struct e1000_hw *hw); -s32 e1000_setup_init_funcs(struct e1000_hw *hw, bool init_device); -s32 e1000_init_mac_params(struct e1000_hw *hw); -s32 e1000_init_nvm_params(struct e1000_hw *hw); -s32 e1000_init_phy_params(struct e1000_hw *hw); -s32 e1000_init_mbx_params(struct e1000_hw *hw); -s32 e1000_get_bus_info(struct e1000_hw *hw); -void e1000_clear_vfta(struct e1000_hw *hw); -void e1000_write_vfta(struct e1000_hw *hw, u32 offset, u32 value); -s32 e1000_force_mac_fc(struct e1000_hw *hw); -s32 e1000_check_for_link(struct e1000_hw *hw); -s32 e1000_reset_hw(struct e1000_hw *hw); -s32 e1000_init_hw(struct e1000_hw *hw); -s32 e1000_setup_link(struct e1000_hw *hw); -s32 e1000_get_speed_and_duplex(struct e1000_hw *hw, u16 *speed, u16 *duplex); -s32 e1000_disable_pcie_master(struct e1000_hw *hw); -void e1000_config_collision_dist(struct e1000_hw *hw); -void e1000_rar_set(struct e1000_hw *hw, u8 *addr, u32 index); -u32 e1000_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr); -void e1000_update_mc_addr_list(struct e1000_hw *hw, u8 *mc_addr_list, - u32 mc_addr_count); -s32 e1000_setup_led(struct e1000_hw *hw); -s32 e1000_cleanup_led(struct e1000_hw *hw); -s32 e1000_check_reset_block(struct e1000_hw *hw); -s32 e1000_blink_led(struct e1000_hw *hw); -s32 e1000_led_on(struct e1000_hw *hw); -s32 e1000_led_off(struct e1000_hw *hw); -s32 e1000_id_led_init(struct e1000_hw *hw); -void e1000_reset_adaptive(struct e1000_hw *hw); -void e1000_update_adaptive(struct e1000_hw *hw); -s32 e1000_get_cable_length(struct e1000_hw *hw); -s32 e1000_validate_mdi_setting(struct e1000_hw *hw); -s32 e1000_read_phy_reg(struct e1000_hw *hw, u32 offset, u16 *data); -s32 e1000_write_phy_reg(struct e1000_hw *hw, u32 offset, u16 data); -s32 e1000_write_8bit_ctrl_reg(struct e1000_hw *hw, u32 reg, u32 offset, - u8 data); -s32 e1000_get_phy_info(struct e1000_hw *hw); -void e1000_release_phy(struct e1000_hw *hw); -s32 e1000_acquire_phy(struct e1000_hw *hw); -s32 e1000_phy_hw_reset(struct e1000_hw *hw); -s32 e1000_phy_commit(struct e1000_hw *hw); -void e1000_power_up_phy(struct e1000_hw *hw); -void e1000_power_down_phy(struct e1000_hw *hw); -s32 e1000_read_mac_addr(struct e1000_hw *hw); -s32 e1000_read_pba_string(struct e1000_hw *hw, u8 *pba_num, u32 pba_num_size); -s32 e1000_read_pba_length(struct e1000_hw *hw, u32 *pba_num_size); -void e1000_reload_nvm(struct e1000_hw *hw); -s32 e1000_update_nvm_checksum(struct e1000_hw *hw); -s32 e1000_validate_nvm_checksum(struct e1000_hw *hw); -s32 e1000_read_nvm(struct e1000_hw *hw, u16 offset, u16 words, u16 *data); -s32 e1000_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data); -s32 e1000_write_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 data); -s32 e1000_write_nvm(struct e1000_hw *hw, u16 offset, u16 words, u16 *data); -s32 e1000_set_d3_lplu_state(struct e1000_hw *hw, bool active); -s32 e1000_set_d0_lplu_state(struct e1000_hw *hw, bool active); -bool e1000_check_mng_mode(struct e1000_hw *hw); -bool e1000_enable_tx_pkt_filtering(struct e1000_hw *hw); -s32 e1000_mng_enable_host_if(struct e1000_hw *hw); -s32 e1000_mng_host_if_write(struct e1000_hw *hw, u8 *buffer, u16 length, - u16 offset, u8 *sum); -s32 e1000_mng_write_cmd_header(struct e1000_hw *hw, - struct e1000_host_mng_command_header *hdr); -s32 e1000_mng_write_dhcp_info(struct e1000_hw *hw, u8 *buffer, u16 length); -s32 e1000_get_thermal_sensor_data(struct e1000_hw *hw); -s32 e1000_init_thermal_sensor_thresh(struct e1000_hw *hw); - - - -/* - * TBI_ACCEPT macro definition: - * - * This macro requires: - * adapter = a pointer to struct e1000_hw - * status = the 8 bit status field of the Rx descriptor with EOP set - * error = the 8 bit error field of the Rx descriptor with EOP set - * length = the sum of all the length fields of the Rx descriptors that - * make up the current frame - * last_byte = the last byte of the frame DMAed by the hardware - * max_frame_length = the maximum frame length we want to accept. - * min_frame_length = the minimum frame length we want to accept. - * - * This macro is a conditional that should be used in the interrupt - * handler's Rx processing routine when RxErrors have been detected. - * - * Typical use: - * ... - * if (TBI_ACCEPT) { - * accept_frame = true; - * e1000_tbi_adjust_stats(adapter, MacAddress); - * frame_length--; - * } else { - * accept_frame = false; - * } - * ... - */ - -/* The carrier extension symbol, as received by the NIC. */ -#define CARRIER_EXTENSION 0x0F - -#define TBI_ACCEPT(a, status, errors, length, last_byte, \ - min_frame_size, max_frame_size) \ - (e1000_tbi_sbp_enabled_82543(a) && \ - (((errors) & E1000_RXD_ERR_FRAME_ERR_MASK) == E1000_RXD_ERR_CE) && \ - ((last_byte) == CARRIER_EXTENSION) && \ - (((status) & E1000_RXD_STAT_VP) ? \ - (((length) > (min_frame_size - VLAN_TAG_SIZE)) && \ - ((length) <= (max_frame_size + 1))) : \ - (((length) > min_frame_size) && \ - ((length) <= (max_frame_size + VLAN_TAG_SIZE + 1))))) - -#ifndef E1000_MAX -#define E1000_MAX(a, b) ((a) > (b) ? (a) : (b)) -#endif -#ifndef E1000_DIVIDE_ROUND_UP -#define E1000_DIVIDE_ROUND_UP(a, b) (((a) + (b) - 1) / (b)) /* ceil(a/b) */ -#endif -#endif /* _E1000_API_H_ */ diff --git a/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_defines.h b/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_defines.h deleted file mode 100644 index b39aaf80..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_defines.h +++ /dev/null @@ -1,1365 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#ifndef _E1000_DEFINES_H_ -#define _E1000_DEFINES_H_ - -/* Number of Transmit and Receive Descriptors must be a multiple of 8 */ -#define REQ_TX_DESCRIPTOR_MULTIPLE 8 -#define REQ_RX_DESCRIPTOR_MULTIPLE 8 - -/* Definitions for power management and wakeup registers */ -/* Wake Up Control */ -#define E1000_WUC_APME 0x00000001 /* APM Enable */ -#define E1000_WUC_PME_EN 0x00000002 /* PME Enable */ -#define E1000_WUC_PME_STATUS 0x00000004 /* PME Status */ -#define E1000_WUC_APMPME 0x00000008 /* Assert PME on APM Wakeup */ -#define E1000_WUC_PHY_WAKE 0x00000100 /* if PHY supports wakeup */ - -/* Wake Up Filter Control */ -#define E1000_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */ -#define E1000_WUFC_MAG 0x00000002 /* Magic Packet Wakeup Enable */ -#define E1000_WUFC_EX 0x00000004 /* Directed Exact Wakeup Enable */ -#define E1000_WUFC_MC 0x00000008 /* Directed Multicast Wakeup Enable */ -#define E1000_WUFC_BC 0x00000010 /* Broadcast Wakeup Enable */ -#define E1000_WUFC_ARP 0x00000020 /* ARP Request Packet Wakeup Enable */ -#define E1000_WUFC_IPV4 0x00000040 /* Directed IPv4 Packet Wakeup Enable */ -#define E1000_WUFC_FLX0 0x00010000 /* Flexible Filter 0 Enable */ - -/* Wake Up Status */ -#define E1000_WUS_LNKC E1000_WUFC_LNKC -#define E1000_WUS_MAG E1000_WUFC_MAG -#define E1000_WUS_EX E1000_WUFC_EX -#define E1000_WUS_MC E1000_WUFC_MC -#define E1000_WUS_BC E1000_WUFC_BC - -/* Extended Device Control */ -#define E1000_CTRL_EXT_SDP4_DATA 0x00000010 /* SW Definable Pin 4 data */ -#define E1000_CTRL_EXT_SDP6_DATA 0x00000040 /* SW Definable Pin 6 data */ -#define E1000_CTRL_EXT_SDP3_DATA 0x00000080 /* SW Definable Pin 3 data */ -#define E1000_CTRL_EXT_SDP6_DIR 0x00000400 /* Direction of SDP6 0=in 1=out */ -#define E1000_CTRL_EXT_SDP3_DIR 0x00000800 /* Direction of SDP3 0=in 1=out */ -#define E1000_CTRL_EXT_EE_RST 0x00002000 /* Reinitialize from EEPROM */ -/* Physical Func Reset Done Indication */ -#define E1000_CTRL_EXT_PFRSTD 0x00004000 -#define E1000_CTRL_EXT_SPD_BYPS 0x00008000 /* Speed Select Bypass */ -#define E1000_CTRL_EXT_RO_DIS 0x00020000 /* Relaxed Ordering disable */ -#define E1000_CTRL_EXT_DMA_DYN_CLK_EN 0x00080000 /* DMA Dynamic Clk Gating */ -#define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000 -/* Offset of the link mode field in Ctrl Ext register */ -#define E1000_CTRL_EXT_LINK_MODE_OFFSET 22 -#define E1000_CTRL_EXT_LINK_MODE_1000BASE_KX 0x00400000 -#define E1000_CTRL_EXT_LINK_MODE_GMII 0x00000000 -#define E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES 0x00C00000 -#define E1000_CTRL_EXT_LINK_MODE_SGMII 0x00800000 -#define E1000_CTRL_EXT_EIAME 0x01000000 -#define E1000_CTRL_EXT_IRCA 0x00000001 -#define E1000_CTRL_EXT_DRV_LOAD 0x10000000 /* Drv loaded bit for FW */ -#define E1000_CTRL_EXT_IAME 0x08000000 /* Int ACK Auto-mask */ -#define E1000_CTRL_EXT_PBA_CLR 0x80000000 /* PBA Clear */ -#define E1000_I2CCMD_REG_ADDR_SHIFT 16 -#define E1000_I2CCMD_PHY_ADDR_SHIFT 24 -#define E1000_I2CCMD_OPCODE_READ 0x08000000 -#define E1000_I2CCMD_OPCODE_WRITE 0x00000000 -#define E1000_I2CCMD_READY 0x20000000 -#define E1000_I2CCMD_ERROR 0x80000000 -#define E1000_I2CCMD_SFP_DATA_ADDR(a) (0x0000 + (a)) -#define E1000_I2CCMD_SFP_DIAG_ADDR(a) (0x0100 + (a)) -#define E1000_MAX_SGMII_PHY_REG_ADDR 255 -#define E1000_I2CCMD_PHY_TIMEOUT 200 -#define E1000_IVAR_VALID 0x80 -#define E1000_GPIE_NSICR 0x00000001 -#define E1000_GPIE_MSIX_MODE 0x00000010 -#define E1000_GPIE_EIAME 0x40000000 -#define E1000_GPIE_PBA 0x80000000 - -/* Receive Descriptor bit definitions */ -#define E1000_RXD_STAT_DD 0x01 /* Descriptor Done */ -#define E1000_RXD_STAT_EOP 0x02 /* End of Packet */ -#define E1000_RXD_STAT_IXSM 0x04 /* Ignore checksum */ -#define E1000_RXD_STAT_VP 0x08 /* IEEE VLAN Packet */ -#define E1000_RXD_STAT_UDPCS 0x10 /* UDP xsum calculated */ -#define E1000_RXD_STAT_TCPCS 0x20 /* TCP xsum calculated */ -#define E1000_RXD_STAT_IPCS 0x40 /* IP xsum calculated */ -#define E1000_RXD_STAT_PIF 0x80 /* passed in-exact filter */ -#define E1000_RXD_STAT_IPIDV 0x200 /* IP identification valid */ -#define E1000_RXD_STAT_UDPV 0x400 /* Valid UDP checksum */ -#define E1000_RXD_STAT_DYNINT 0x800 /* Pkt caused INT via DYNINT */ -#define E1000_RXD_ERR_CE 0x01 /* CRC Error */ -#define E1000_RXD_ERR_SE 0x02 /* Symbol Error */ -#define E1000_RXD_ERR_SEQ 0x04 /* Sequence Error */ -#define E1000_RXD_ERR_CXE 0x10 /* Carrier Extension Error */ -#define E1000_RXD_ERR_TCPE 0x20 /* TCP/UDP Checksum Error */ -#define E1000_RXD_ERR_IPE 0x40 /* IP Checksum Error */ -#define E1000_RXD_ERR_RXE 0x80 /* Rx Data Error */ -#define E1000_RXD_SPC_VLAN_MASK 0x0FFF /* VLAN ID is in lower 12 bits */ - -#define E1000_RXDEXT_STATERR_TST 0x00000100 /* Time Stamp taken */ -#define E1000_RXDEXT_STATERR_LB 0x00040000 -#define E1000_RXDEXT_STATERR_CE 0x01000000 -#define E1000_RXDEXT_STATERR_SE 0x02000000 -#define E1000_RXDEXT_STATERR_SEQ 0x04000000 -#define E1000_RXDEXT_STATERR_CXE 0x10000000 -#define E1000_RXDEXT_STATERR_TCPE 0x20000000 -#define E1000_RXDEXT_STATERR_IPE 0x40000000 -#define E1000_RXDEXT_STATERR_RXE 0x80000000 - -/* mask to determine if packets should be dropped due to frame errors */ -#define E1000_RXD_ERR_FRAME_ERR_MASK ( \ - E1000_RXD_ERR_CE | \ - E1000_RXD_ERR_SE | \ - E1000_RXD_ERR_SEQ | \ - E1000_RXD_ERR_CXE | \ - E1000_RXD_ERR_RXE) - -/* Same mask, but for extended and packet split descriptors */ -#define E1000_RXDEXT_ERR_FRAME_ERR_MASK ( \ - E1000_RXDEXT_STATERR_CE | \ - E1000_RXDEXT_STATERR_SE | \ - E1000_RXDEXT_STATERR_SEQ | \ - E1000_RXDEXT_STATERR_CXE | \ - E1000_RXDEXT_STATERR_RXE) - -#define E1000_MRQC_RSS_FIELD_MASK 0xFFFF0000 -#define E1000_MRQC_RSS_FIELD_IPV4_TCP 0x00010000 -#define E1000_MRQC_RSS_FIELD_IPV4 0x00020000 -#define E1000_MRQC_RSS_FIELD_IPV6_TCP_EX 0x00040000 -#define E1000_MRQC_RSS_FIELD_IPV6 0x00100000 -#define E1000_MRQC_RSS_FIELD_IPV6_TCP 0x00200000 - -#define E1000_RXDPS_HDRSTAT_HDRSP 0x00008000 - -/* Management Control */ -#define E1000_MANC_SMBUS_EN 0x00000001 /* SMBus Enabled - RO */ -#define E1000_MANC_ASF_EN 0x00000002 /* ASF Enabled - RO */ -#define E1000_MANC_ARP_EN 0x00002000 /* Enable ARP Request Filtering */ -#define E1000_MANC_RCV_TCO_EN 0x00020000 /* Receive TCO Packets Enabled */ -#define E1000_MANC_BLK_PHY_RST_ON_IDE 0x00040000 /* Block phy resets */ -/* Enable MAC address filtering */ -#define E1000_MANC_EN_MAC_ADDR_FILTER 0x00100000 -/* Enable MNG packets to host memory */ -#define E1000_MANC_EN_MNG2HOST 0x00200000 - -#define E1000_MANC2H_PORT_623 0x00000020 /* Port 0x26f */ -#define E1000_MANC2H_PORT_664 0x00000040 /* Port 0x298 */ -#define E1000_MDEF_PORT_623 0x00000800 /* Port 0x26f */ -#define E1000_MDEF_PORT_664 0x00000400 /* Port 0x298 */ - -/* Receive Control */ -#define E1000_RCTL_RST 0x00000001 /* Software reset */ -#define E1000_RCTL_EN 0x00000002 /* enable */ -#define E1000_RCTL_SBP 0x00000004 /* store bad packet */ -#define E1000_RCTL_UPE 0x00000008 /* unicast promisc enable */ -#define E1000_RCTL_MPE 0x00000010 /* multicast promisc enable */ -#define E1000_RCTL_LPE 0x00000020 /* long packet enable */ -#define E1000_RCTL_LBM_NO 0x00000000 /* no loopback mode */ -#define E1000_RCTL_LBM_MAC 0x00000040 /* MAC loopback mode */ -#define E1000_RCTL_LBM_TCVR 0x000000C0 /* tcvr loopback mode */ -#define E1000_RCTL_DTYP_PS 0x00000400 /* Packet Split descriptor */ -#define E1000_RCTL_RDMTS_HALF 0x00000000 /* Rx desc min thresh size */ -#define E1000_RCTL_MO_SHIFT 12 /* multicast offset shift */ -#define E1000_RCTL_MO_3 0x00003000 /* multicast offset 15:4 */ -#define E1000_RCTL_BAM 0x00008000 /* broadcast enable */ -/* these buffer sizes are valid if E1000_RCTL_BSEX is 0 */ -#define E1000_RCTL_SZ_2048 0x00000000 /* Rx buffer size 2048 */ -#define E1000_RCTL_SZ_1024 0x00010000 /* Rx buffer size 1024 */ -#define E1000_RCTL_SZ_512 0x00020000 /* Rx buffer size 512 */ -#define E1000_RCTL_SZ_256 0x00030000 /* Rx buffer size 256 */ -/* these buffer sizes are valid if E1000_RCTL_BSEX is 1 */ -#define E1000_RCTL_SZ_16384 0x00010000 /* Rx buffer size 16384 */ -#define E1000_RCTL_SZ_8192 0x00020000 /* Rx buffer size 8192 */ -#define E1000_RCTL_SZ_4096 0x00030000 /* Rx buffer size 4096 */ -#define E1000_RCTL_VFE 0x00040000 /* vlan filter enable */ -#define E1000_RCTL_CFIEN 0x00080000 /* canonical form enable */ -#define E1000_RCTL_CFI 0x00100000 /* canonical form indicator */ -#define E1000_RCTL_DPF 0x00400000 /* discard pause frames */ -#define E1000_RCTL_PMCF 0x00800000 /* pass MAC control frames */ -#define E1000_RCTL_BSEX 0x02000000 /* Buffer size extension */ -#define E1000_RCTL_SECRC 0x04000000 /* Strip Ethernet CRC */ - -/* Use byte values for the following shift parameters - * Usage: - * psrctl |= (((ROUNDUP(value0, 128) >> E1000_PSRCTL_BSIZE0_SHIFT) & - * E1000_PSRCTL_BSIZE0_MASK) | - * ((ROUNDUP(value1, 1024) >> E1000_PSRCTL_BSIZE1_SHIFT) & - * E1000_PSRCTL_BSIZE1_MASK) | - * ((ROUNDUP(value2, 1024) << E1000_PSRCTL_BSIZE2_SHIFT) & - * E1000_PSRCTL_BSIZE2_MASK) | - * ((ROUNDUP(value3, 1024) << E1000_PSRCTL_BSIZE3_SHIFT) |; - * E1000_PSRCTL_BSIZE3_MASK)) - * where value0 = [128..16256], default=256 - * value1 = [1024..64512], default=4096 - * value2 = [0..64512], default=4096 - * value3 = [0..64512], default=0 - */ - -#define E1000_PSRCTL_BSIZE0_MASK 0x0000007F -#define E1000_PSRCTL_BSIZE1_MASK 0x00003F00 -#define E1000_PSRCTL_BSIZE2_MASK 0x003F0000 -#define E1000_PSRCTL_BSIZE3_MASK 0x3F000000 - -#define E1000_PSRCTL_BSIZE0_SHIFT 7 /* Shift _right_ 7 */ -#define E1000_PSRCTL_BSIZE1_SHIFT 2 /* Shift _right_ 2 */ -#define E1000_PSRCTL_BSIZE2_SHIFT 6 /* Shift _left_ 6 */ -#define E1000_PSRCTL_BSIZE3_SHIFT 14 /* Shift _left_ 14 */ - -/* SWFW_SYNC Definitions */ -#define E1000_SWFW_EEP_SM 0x01 -#define E1000_SWFW_PHY0_SM 0x02 -#define E1000_SWFW_PHY1_SM 0x04 -#define E1000_SWFW_CSR_SM 0x08 -#define E1000_SWFW_PHY2_SM 0x20 -#define E1000_SWFW_PHY3_SM 0x40 -#define E1000_SWFW_SW_MNG_SM 0x400 - -/* Device Control */ -#define E1000_CTRL_FD 0x00000001 /* Full duplex.0=half; 1=full */ -#define E1000_CTRL_PRIOR 0x00000004 /* Priority on PCI. 0=rx,1=fair */ -#define E1000_CTRL_GIO_MASTER_DISABLE 0x00000004 /*Blocks new Master reqs */ -#define E1000_CTRL_LRST 0x00000008 /* Link reset. 0=normal,1=reset */ -#define E1000_CTRL_ASDE 0x00000020 /* Auto-speed detect enable */ -#define E1000_CTRL_SLU 0x00000040 /* Set link up (Force Link) */ -#define E1000_CTRL_ILOS 0x00000080 /* Invert Loss-Of Signal */ -#define E1000_CTRL_SPD_SEL 0x00000300 /* Speed Select Mask */ -#define E1000_CTRL_SPD_10 0x00000000 /* Force 10Mb */ -#define E1000_CTRL_SPD_100 0x00000100 /* Force 100Mb */ -#define E1000_CTRL_SPD_1000 0x00000200 /* Force 1Gb */ -#define E1000_CTRL_FRCSPD 0x00000800 /* Force Speed */ -#define E1000_CTRL_FRCDPX 0x00001000 /* Force Duplex */ -#define E1000_CTRL_SWDPIN0 0x00040000 /* SWDPIN 0 value */ -#define E1000_CTRL_SWDPIN1 0x00080000 /* SWDPIN 1 value */ -#define E1000_CTRL_SWDPIN2 0x00100000 /* SWDPIN 2 value */ -#define E1000_CTRL_ADVD3WUC 0x00100000 /* D3 WUC */ -#define E1000_CTRL_SWDPIN3 0x00200000 /* SWDPIN 3 value */ -#define E1000_CTRL_SWDPIO0 0x00400000 /* SWDPIN 0 Input or output */ -#define E1000_CTRL_RST 0x04000000 /* Global reset */ -#define E1000_CTRL_RFCE 0x08000000 /* Receive Flow Control enable */ -#define E1000_CTRL_TFCE 0x10000000 /* Transmit flow control enable */ -#define E1000_CTRL_VME 0x40000000 /* IEEE VLAN mode enable */ -#define E1000_CTRL_PHY_RST 0x80000000 /* PHY Reset */ -#define E1000_CTRL_I2C_ENA 0x02000000 /* I2C enable */ - - -#define E1000_CONNSW_ENRGSRC 0x4 -#define E1000_CONNSW_PHYSD 0x400 -#define E1000_CONNSW_PHY_PDN 0x800 -#define E1000_CONNSW_SERDESD 0x200 -#define E1000_CONNSW_AUTOSENSE_CONF 0x2 -#define E1000_CONNSW_AUTOSENSE_EN 0x1 -#define E1000_PCS_CFG_PCS_EN 8 -#define E1000_PCS_LCTL_FLV_LINK_UP 1 -#define E1000_PCS_LCTL_FSV_10 0 -#define E1000_PCS_LCTL_FSV_100 2 -#define E1000_PCS_LCTL_FSV_1000 4 -#define E1000_PCS_LCTL_FDV_FULL 8 -#define E1000_PCS_LCTL_FSD 0x10 -#define E1000_PCS_LCTL_FORCE_LINK 0x20 -#define E1000_PCS_LCTL_FORCE_FCTRL 0x80 -#define E1000_PCS_LCTL_AN_ENABLE 0x10000 -#define E1000_PCS_LCTL_AN_RESTART 0x20000 -#define E1000_PCS_LCTL_AN_TIMEOUT 0x40000 -#define E1000_ENABLE_SERDES_LOOPBACK 0x0410 - -#define E1000_PCS_LSTS_LINK_OK 1 -#define E1000_PCS_LSTS_SPEED_100 2 -#define E1000_PCS_LSTS_SPEED_1000 4 -#define E1000_PCS_LSTS_DUPLEX_FULL 8 -#define E1000_PCS_LSTS_SYNK_OK 0x10 -#define E1000_PCS_LSTS_AN_COMPLETE 0x10000 - -/* Device Status */ -#define E1000_STATUS_FD 0x00000001 /* Duplex 0=half 1=full */ -#define E1000_STATUS_LU 0x00000002 /* Link up.0=no,1=link */ -#define E1000_STATUS_FUNC_MASK 0x0000000C /* PCI Function Mask */ -#define E1000_STATUS_FUNC_SHIFT 2 -#define E1000_STATUS_FUNC_1 0x00000004 /* Function 1 */ -#define E1000_STATUS_TXOFF 0x00000010 /* transmission paused */ -#define E1000_STATUS_SPEED_MASK 0x000000C0 -#define E1000_STATUS_SPEED_10 0x00000000 /* Speed 10Mb/s */ -#define E1000_STATUS_SPEED_100 0x00000040 /* Speed 100Mb/s */ -#define E1000_STATUS_SPEED_1000 0x00000080 /* Speed 1000Mb/s */ -#define E1000_STATUS_LAN_INIT_DONE 0x00000200 /* Lan Init Compltn by NVM */ -#define E1000_STATUS_PHYRA 0x00000400 /* PHY Reset Asserted */ -#define E1000_STATUS_GIO_MASTER_ENABLE 0x00080000 /* Master request status */ -#define E1000_STATUS_2P5_SKU 0x00001000 /* Val of 2.5GBE SKU strap */ -#define E1000_STATUS_2P5_SKU_OVER 0x00002000 /* Val of 2.5GBE SKU Over */ - -#define SPEED_10 10 -#define SPEED_100 100 -#define SPEED_1000 1000 -#define SPEED_2500 2500 -#define HALF_DUPLEX 1 -#define FULL_DUPLEX 2 - - -#define ADVERTISE_10_HALF 0x0001 -#define ADVERTISE_10_FULL 0x0002 -#define ADVERTISE_100_HALF 0x0004 -#define ADVERTISE_100_FULL 0x0008 -#define ADVERTISE_1000_HALF 0x0010 /* Not used, just FYI */ -#define ADVERTISE_1000_FULL 0x0020 - -/* 1000/H is not supported, nor spec-compliant. */ -#define E1000_ALL_SPEED_DUPLEX ( \ - ADVERTISE_10_HALF | ADVERTISE_10_FULL | ADVERTISE_100_HALF | \ - ADVERTISE_100_FULL | ADVERTISE_1000_FULL) -#define E1000_ALL_NOT_GIG ( \ - ADVERTISE_10_HALF | ADVERTISE_10_FULL | ADVERTISE_100_HALF | \ - ADVERTISE_100_FULL) -#define E1000_ALL_100_SPEED (ADVERTISE_100_HALF | ADVERTISE_100_FULL) -#define E1000_ALL_10_SPEED (ADVERTISE_10_HALF | ADVERTISE_10_FULL) -#define E1000_ALL_HALF_DUPLEX (ADVERTISE_10_HALF | ADVERTISE_100_HALF) - -#define AUTONEG_ADVERTISE_SPEED_DEFAULT E1000_ALL_SPEED_DUPLEX - -/* LED Control */ -#define E1000_LEDCTL_LED0_MODE_MASK 0x0000000F -#define E1000_LEDCTL_LED0_MODE_SHIFT 0 -#define E1000_LEDCTL_LED0_IVRT 0x00000040 -#define E1000_LEDCTL_LED0_BLINK 0x00000080 - -#define E1000_LEDCTL_MODE_LED_ON 0xE -#define E1000_LEDCTL_MODE_LED_OFF 0xF - -/* Transmit Descriptor bit definitions */ -#define E1000_TXD_DTYP_D 0x00100000 /* Data Descriptor */ -#define E1000_TXD_DTYP_C 0x00000000 /* Context Descriptor */ -#define E1000_TXD_POPTS_IXSM 0x01 /* Insert IP checksum */ -#define E1000_TXD_POPTS_TXSM 0x02 /* Insert TCP/UDP checksum */ -#define E1000_TXD_CMD_EOP 0x01000000 /* End of Packet */ -#define E1000_TXD_CMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */ -#define E1000_TXD_CMD_IC 0x04000000 /* Insert Checksum */ -#define E1000_TXD_CMD_RS 0x08000000 /* Report Status */ -#define E1000_TXD_CMD_RPS 0x10000000 /* Report Packet Sent */ -#define E1000_TXD_CMD_DEXT 0x20000000 /* Desc extension (0 = legacy) */ -#define E1000_TXD_CMD_VLE 0x40000000 /* Add VLAN tag */ -#define E1000_TXD_CMD_IDE 0x80000000 /* Enable Tidv register */ -#define E1000_TXD_STAT_DD 0x00000001 /* Descriptor Done */ -#define E1000_TXD_STAT_EC 0x00000002 /* Excess Collisions */ -#define E1000_TXD_STAT_LC 0x00000004 /* Late Collisions */ -#define E1000_TXD_STAT_TU 0x00000008 /* Transmit underrun */ -#define E1000_TXD_CMD_TCP 0x01000000 /* TCP packet */ -#define E1000_TXD_CMD_IP 0x02000000 /* IP packet */ -#define E1000_TXD_CMD_TSE 0x04000000 /* TCP Seg enable */ -#define E1000_TXD_STAT_TC 0x00000004 /* Tx Underrun */ -#define E1000_TXD_EXTCMD_TSTAMP 0x00000010 /* IEEE1588 Timestamp packet */ - -/* Transmit Control */ -#define E1000_TCTL_EN 0x00000002 /* enable Tx */ -#define E1000_TCTL_PSP 0x00000008 /* pad short packets */ -#define E1000_TCTL_CT 0x00000ff0 /* collision threshold */ -#define E1000_TCTL_COLD 0x003ff000 /* collision distance */ -#define E1000_TCTL_RTLC 0x01000000 /* Re-transmit on late collision */ -#define E1000_TCTL_MULR 0x10000000 /* Multiple request support */ - -/* Transmit Arbitration Count */ -#define E1000_TARC0_ENABLE 0x00000400 /* Enable Tx Queue 0 */ - -/* SerDes Control */ -#define E1000_SCTL_DISABLE_SERDES_LOOPBACK 0x0400 -#define E1000_SCTL_ENABLE_SERDES_LOOPBACK 0x0410 - -/* Receive Checksum Control */ -#define E1000_RXCSUM_IPOFL 0x00000100 /* IPv4 checksum offload */ -#define E1000_RXCSUM_TUOFL 0x00000200 /* TCP / UDP checksum offload */ -#define E1000_RXCSUM_CRCOFL 0x00000800 /* CRC32 offload enable */ -#define E1000_RXCSUM_IPPCSE 0x00001000 /* IP payload checksum enable */ -#define E1000_RXCSUM_PCSD 0x00002000 /* packet checksum disabled */ - -/* Header split receive */ -#define E1000_RFCTL_NFSW_DIS 0x00000040 -#define E1000_RFCTL_NFSR_DIS 0x00000080 -#define E1000_RFCTL_ACK_DIS 0x00001000 -#define E1000_RFCTL_EXTEN 0x00008000 -#define E1000_RFCTL_IPV6_EX_DIS 0x00010000 -#define E1000_RFCTL_NEW_IPV6_EXT_DIS 0x00020000 -#define E1000_RFCTL_LEF 0x00040000 - -/* Collision related configuration parameters */ -#define E1000_COLLISION_THRESHOLD 15 -#define E1000_CT_SHIFT 4 -#define E1000_COLLISION_DISTANCE 63 -#define E1000_COLD_SHIFT 12 - -/* Default values for the transmit IPG register */ -#define DEFAULT_82543_TIPG_IPGT_FIBER 9 -#define DEFAULT_82543_TIPG_IPGT_COPPER 8 - -#define E1000_TIPG_IPGT_MASK 0x000003FF - -#define DEFAULT_82543_TIPG_IPGR1 8 -#define E1000_TIPG_IPGR1_SHIFT 10 - -#define DEFAULT_82543_TIPG_IPGR2 6 -#define DEFAULT_80003ES2LAN_TIPG_IPGR2 7 -#define E1000_TIPG_IPGR2_SHIFT 20 - -/* Ethertype field values */ -#define ETHERNET_IEEE_VLAN_TYPE 0x8100 /* 802.3ac packet */ - -#define ETHERNET_FCS_SIZE 4 -#define MAX_JUMBO_FRAME_SIZE 0x3F00 - -/* Extended Configuration Control and Size */ -#define E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP 0x00000020 -#define E1000_EXTCNF_CTRL_LCD_WRITE_ENABLE 0x00000001 -#define E1000_EXTCNF_CTRL_OEM_WRITE_ENABLE 0x00000008 -#define E1000_EXTCNF_CTRL_SWFLAG 0x00000020 -#define E1000_EXTCNF_CTRL_GATE_PHY_CFG 0x00000080 -#define E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_MASK 0x00FF0000 -#define E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_SHIFT 16 -#define E1000_EXTCNF_CTRL_EXT_CNF_POINTER_MASK 0x0FFF0000 -#define E1000_EXTCNF_CTRL_EXT_CNF_POINTER_SHIFT 16 - -#define E1000_PHY_CTRL_D0A_LPLU 0x00000002 -#define E1000_PHY_CTRL_NOND0A_LPLU 0x00000004 -#define E1000_PHY_CTRL_NOND0A_GBE_DISABLE 0x00000008 -#define E1000_PHY_CTRL_GBE_DISABLE 0x00000040 - -#define E1000_KABGTXD_BGSQLBIAS 0x00050000 - -/* PBA constants */ -#define E1000_PBA_8K 0x0008 /* 8KB */ -#define E1000_PBA_10K 0x000A /* 10KB */ -#define E1000_PBA_12K 0x000C /* 12KB */ -#define E1000_PBA_14K 0x000E /* 14KB */ -#define E1000_PBA_16K 0x0010 /* 16KB */ -#define E1000_PBA_18K 0x0012 -#define E1000_PBA_20K 0x0014 -#define E1000_PBA_22K 0x0016 -#define E1000_PBA_24K 0x0018 -#define E1000_PBA_26K 0x001A -#define E1000_PBA_30K 0x001E -#define E1000_PBA_32K 0x0020 -#define E1000_PBA_34K 0x0022 -#define E1000_PBA_35K 0x0023 -#define E1000_PBA_38K 0x0026 -#define E1000_PBA_40K 0x0028 -#define E1000_PBA_48K 0x0030 /* 48KB */ -#define E1000_PBA_64K 0x0040 /* 64KB */ - -#define E1000_PBA_RXA_MASK 0xFFFF - -#define E1000_PBS_16K E1000_PBA_16K - -#define IFS_MAX 80 -#define IFS_MIN 40 -#define IFS_RATIO 4 -#define IFS_STEP 10 -#define MIN_NUM_XMITS 1000 - -/* SW Semaphore Register */ -#define E1000_SWSM_SMBI 0x00000001 /* Driver Semaphore bit */ -#define E1000_SWSM_SWESMBI 0x00000002 /* FW Semaphore bit */ -#define E1000_SWSM_DRV_LOAD 0x00000008 /* Driver Loaded Bit */ - -#define E1000_SWSM2_LOCK 0x00000002 /* Secondary driver semaphore bit */ - -/* Interrupt Cause Read */ -#define E1000_ICR_TXDW 0x00000001 /* Transmit desc written back */ -#define E1000_ICR_TXQE 0x00000002 /* Transmit Queue empty */ -#define E1000_ICR_LSC 0x00000004 /* Link Status Change */ -#define E1000_ICR_RXSEQ 0x00000008 /* Rx sequence error */ -#define E1000_ICR_RXDMT0 0x00000010 /* Rx desc min. threshold (0) */ -#define E1000_ICR_RXO 0x00000040 /* Rx overrun */ -#define E1000_ICR_RXT0 0x00000080 /* Rx timer intr (ring 0) */ -#define E1000_ICR_VMMB 0x00000100 /* VM MB event */ -#define E1000_ICR_RXCFG 0x00000400 /* Rx /c/ ordered set */ -#define E1000_ICR_GPI_EN0 0x00000800 /* GP Int 0 */ -#define E1000_ICR_GPI_EN1 0x00001000 /* GP Int 1 */ -#define E1000_ICR_GPI_EN2 0x00002000 /* GP Int 2 */ -#define E1000_ICR_GPI_EN3 0x00004000 /* GP Int 3 */ -#define E1000_ICR_TXD_LOW 0x00008000 -#define E1000_ICR_MNG 0x00040000 /* Manageability event */ -#define E1000_ICR_TS 0x00080000 /* Time Sync Interrupt */ -#define E1000_ICR_DRSTA 0x40000000 /* Device Reset Asserted */ -/* If this bit asserted, the driver should claim the interrupt */ -#define E1000_ICR_INT_ASSERTED 0x80000000 -#define E1000_ICR_DOUTSYNC 0x10000000 /* NIC DMA out of sync */ -#define E1000_ICR_FER 0x00400000 /* Fatal Error */ - -#define E1000_ICR_THS 0x00800000 /* ICR.THS: Thermal Sensor Event*/ -#define E1000_ICR_MDDET 0x10000000 /* Malicious Driver Detect */ - - -/* Extended Interrupt Cause Read */ -#define E1000_EICR_RX_QUEUE0 0x00000001 /* Rx Queue 0 Interrupt */ -#define E1000_EICR_RX_QUEUE1 0x00000002 /* Rx Queue 1 Interrupt */ -#define E1000_EICR_RX_QUEUE2 0x00000004 /* Rx Queue 2 Interrupt */ -#define E1000_EICR_RX_QUEUE3 0x00000008 /* Rx Queue 3 Interrupt */ -#define E1000_EICR_TX_QUEUE0 0x00000100 /* Tx Queue 0 Interrupt */ -#define E1000_EICR_TX_QUEUE1 0x00000200 /* Tx Queue 1 Interrupt */ -#define E1000_EICR_TX_QUEUE2 0x00000400 /* Tx Queue 2 Interrupt */ -#define E1000_EICR_TX_QUEUE3 0x00000800 /* Tx Queue 3 Interrupt */ -#define E1000_EICR_TCP_TIMER 0x40000000 /* TCP Timer */ -#define E1000_EICR_OTHER 0x80000000 /* Interrupt Cause Active */ -/* TCP Timer */ -#define E1000_TCPTIMER_KS 0x00000100 /* KickStart */ -#define E1000_TCPTIMER_COUNT_ENABLE 0x00000200 /* Count Enable */ -#define E1000_TCPTIMER_COUNT_FINISH 0x00000400 /* Count finish */ -#define E1000_TCPTIMER_LOOP 0x00000800 /* Loop */ - -/* This defines the bits that are set in the Interrupt Mask - * Set/Read Register. Each bit is documented below: - * o RXT0 = Receiver Timer Interrupt (ring 0) - * o TXDW = Transmit Descriptor Written Back - * o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0) - * o RXSEQ = Receive Sequence Error - * o LSC = Link Status Change - */ -#define IMS_ENABLE_MASK ( \ - E1000_IMS_RXT0 | \ - E1000_IMS_TXDW | \ - E1000_IMS_RXDMT0 | \ - E1000_IMS_RXSEQ | \ - E1000_IMS_LSC) - -/* Interrupt Mask Set */ -#define E1000_IMS_TXDW E1000_ICR_TXDW /* Tx desc written back */ -#define E1000_IMS_TXQE E1000_ICR_TXQE /* Transmit Queue empty */ -#define E1000_IMS_LSC E1000_ICR_LSC /* Link Status Change */ -#define E1000_IMS_VMMB E1000_ICR_VMMB /* Mail box activity */ -#define E1000_IMS_RXSEQ E1000_ICR_RXSEQ /* Rx sequence error */ -#define E1000_IMS_RXDMT0 E1000_ICR_RXDMT0 /* Rx desc min. threshold */ -#define E1000_IMS_RXO E1000_ICR_RXO /* Rx overrun */ -#define E1000_IMS_RXT0 E1000_ICR_RXT0 /* Rx timer intr */ -#define E1000_IMS_TXD_LOW E1000_ICR_TXD_LOW -#define E1000_IMS_TS E1000_ICR_TS /* Time Sync Interrupt */ -#define E1000_IMS_DRSTA E1000_ICR_DRSTA /* Device Reset Asserted */ -#define E1000_IMS_DOUTSYNC E1000_ICR_DOUTSYNC /* NIC DMA out of sync */ -#define E1000_IMS_FER E1000_ICR_FER /* Fatal Error */ - -#define E1000_IMS_THS E1000_ICR_THS /* ICR.TS: Thermal Sensor Event*/ -#define E1000_IMS_MDDET E1000_ICR_MDDET /* Malicious Driver Detect */ -/* Extended Interrupt Mask Set */ -#define E1000_EIMS_RX_QUEUE0 E1000_EICR_RX_QUEUE0 /* Rx Queue 0 Interrupt */ -#define E1000_EIMS_RX_QUEUE1 E1000_EICR_RX_QUEUE1 /* Rx Queue 1 Interrupt */ -#define E1000_EIMS_RX_QUEUE2 E1000_EICR_RX_QUEUE2 /* Rx Queue 2 Interrupt */ -#define E1000_EIMS_RX_QUEUE3 E1000_EICR_RX_QUEUE3 /* Rx Queue 3 Interrupt */ -#define E1000_EIMS_TX_QUEUE0 E1000_EICR_TX_QUEUE0 /* Tx Queue 0 Interrupt */ -#define E1000_EIMS_TX_QUEUE1 E1000_EICR_TX_QUEUE1 /* Tx Queue 1 Interrupt */ -#define E1000_EIMS_TX_QUEUE2 E1000_EICR_TX_QUEUE2 /* Tx Queue 2 Interrupt */ -#define E1000_EIMS_TX_QUEUE3 E1000_EICR_TX_QUEUE3 /* Tx Queue 3 Interrupt */ -#define E1000_EIMS_TCP_TIMER E1000_EICR_TCP_TIMER /* TCP Timer */ -#define E1000_EIMS_OTHER E1000_EICR_OTHER /* Interrupt Cause Active */ - -/* Interrupt Cause Set */ -#define E1000_ICS_LSC E1000_ICR_LSC /* Link Status Change */ -#define E1000_ICS_RXSEQ E1000_ICR_RXSEQ /* Rx sequence error */ -#define E1000_ICS_RXDMT0 E1000_ICR_RXDMT0 /* Rx desc min. threshold */ - -/* Extended Interrupt Cause Set */ -#define E1000_EICS_RX_QUEUE0 E1000_EICR_RX_QUEUE0 /* Rx Queue 0 Interrupt */ -#define E1000_EICS_RX_QUEUE1 E1000_EICR_RX_QUEUE1 /* Rx Queue 1 Interrupt */ -#define E1000_EICS_RX_QUEUE2 E1000_EICR_RX_QUEUE2 /* Rx Queue 2 Interrupt */ -#define E1000_EICS_RX_QUEUE3 E1000_EICR_RX_QUEUE3 /* Rx Queue 3 Interrupt */ -#define E1000_EICS_TX_QUEUE0 E1000_EICR_TX_QUEUE0 /* Tx Queue 0 Interrupt */ -#define E1000_EICS_TX_QUEUE1 E1000_EICR_TX_QUEUE1 /* Tx Queue 1 Interrupt */ -#define E1000_EICS_TX_QUEUE2 E1000_EICR_TX_QUEUE2 /* Tx Queue 2 Interrupt */ -#define E1000_EICS_TX_QUEUE3 E1000_EICR_TX_QUEUE3 /* Tx Queue 3 Interrupt */ -#define E1000_EICS_TCP_TIMER E1000_EICR_TCP_TIMER /* TCP Timer */ -#define E1000_EICS_OTHER E1000_EICR_OTHER /* Interrupt Cause Active */ - -#define E1000_EITR_ITR_INT_MASK 0x0000FFFF -/* E1000_EITR_CNT_IGNR is only for 82576 and newer */ -#define E1000_EITR_CNT_IGNR 0x80000000 /* Don't reset counters on write */ -#define E1000_EITR_INTERVAL 0x00007FFC - -/* Transmit Descriptor Control */ -#define E1000_TXDCTL_PTHRESH 0x0000003F /* TXDCTL Prefetch Threshold */ -#define E1000_TXDCTL_HTHRESH 0x00003F00 /* TXDCTL Host Threshold */ -#define E1000_TXDCTL_WTHRESH 0x003F0000 /* TXDCTL Writeback Threshold */ -#define E1000_TXDCTL_GRAN 0x01000000 /* TXDCTL Granularity */ -#define E1000_TXDCTL_FULL_TX_DESC_WB 0x01010000 /* GRAN=1, WTHRESH=1 */ -#define E1000_TXDCTL_MAX_TX_DESC_PREFETCH 0x0100001F /* GRAN=1, PTHRESH=31 */ -/* Enable the counting of descriptors still to be processed. */ -#define E1000_TXDCTL_COUNT_DESC 0x00400000 - -/* Flow Control Constants */ -#define FLOW_CONTROL_ADDRESS_LOW 0x00C28001 -#define FLOW_CONTROL_ADDRESS_HIGH 0x00000100 -#define FLOW_CONTROL_TYPE 0x8808 - -/* 802.1q VLAN Packet Size */ -#define VLAN_TAG_SIZE 4 /* 802.3ac tag (not DMA'd) */ -#define E1000_VLAN_FILTER_TBL_SIZE 128 /* VLAN Filter Table (4096 bits) */ - -/* Receive Address - * Number of high/low register pairs in the RAR. The RAR (Receive Address - * Registers) holds the directed and multicast addresses that we monitor. - * Technically, we have 16 spots. However, we reserve one of these spots - * (RAR[15]) for our directed address used by controllers with - * manageability enabled, allowing us room for 15 multicast addresses. - */ -#define E1000_RAR_ENTRIES 15 -#define E1000_RAH_AV 0x80000000 /* Receive descriptor valid */ -#define E1000_RAL_MAC_ADDR_LEN 4 -#define E1000_RAH_MAC_ADDR_LEN 2 -#define E1000_RAH_QUEUE_MASK_82575 0x000C0000 -#define E1000_RAH_POOL_1 0x00040000 - -/* Error Codes */ -#define E1000_SUCCESS 0 -#define E1000_ERR_NVM 1 -#define E1000_ERR_PHY 2 -#define E1000_ERR_CONFIG 3 -#define E1000_ERR_PARAM 4 -#define E1000_ERR_MAC_INIT 5 -#define E1000_ERR_PHY_TYPE 6 -#define E1000_ERR_RESET 9 -#define E1000_ERR_MASTER_REQUESTS_PENDING 10 -#define E1000_ERR_HOST_INTERFACE_COMMAND 11 -#define E1000_BLK_PHY_RESET 12 -#define E1000_ERR_SWFW_SYNC 13 -#define E1000_NOT_IMPLEMENTED 14 -#define E1000_ERR_MBX 15 -#define E1000_ERR_INVALID_ARGUMENT 16 -#define E1000_ERR_NO_SPACE 17 -#define E1000_ERR_NVM_PBA_SECTION 18 -#define E1000_ERR_I2C 19 -#define E1000_ERR_INVM_VALUE_NOT_FOUND 20 - -/* Loop limit on how long we wait for auto-negotiation to complete */ -#define FIBER_LINK_UP_LIMIT 50 -#define COPPER_LINK_UP_LIMIT 10 -#define PHY_AUTO_NEG_LIMIT 45 -#define PHY_FORCE_LIMIT 20 -/* Number of 100 microseconds we wait for PCI Express master disable */ -#define MASTER_DISABLE_TIMEOUT 800 -/* Number of milliseconds we wait for PHY configuration done after MAC reset */ -#define PHY_CFG_TIMEOUT 100 -/* Number of 2 milliseconds we wait for acquiring MDIO ownership. */ -#define MDIO_OWNERSHIP_TIMEOUT 10 -/* Number of milliseconds for NVM auto read done after MAC reset. */ -#define AUTO_READ_DONE_TIMEOUT 10 - -/* Flow Control */ -#define E1000_FCRTH_RTH 0x0000FFF8 /* Mask Bits[15:3] for RTH */ -#define E1000_FCRTL_RTL 0x0000FFF8 /* Mask Bits[15:3] for RTL */ -#define E1000_FCRTL_XONE 0x80000000 /* Enable XON frame transmission */ - -/* Transmit Configuration Word */ -#define E1000_TXCW_FD 0x00000020 /* TXCW full duplex */ -#define E1000_TXCW_PAUSE 0x00000080 /* TXCW sym pause request */ -#define E1000_TXCW_ASM_DIR 0x00000100 /* TXCW astm pause direction */ -#define E1000_TXCW_PAUSE_MASK 0x00000180 /* TXCW pause request mask */ -#define E1000_TXCW_ANE 0x80000000 /* Auto-neg enable */ - -/* Receive Configuration Word */ -#define E1000_RXCW_CW 0x0000ffff /* RxConfigWord mask */ -#define E1000_RXCW_IV 0x08000000 /* Receive config invalid */ -#define E1000_RXCW_C 0x20000000 /* Receive config */ -#define E1000_RXCW_SYNCH 0x40000000 /* Receive config synch */ - -#define E1000_TSYNCTXCTL_VALID 0x00000001 /* Tx timestamp valid */ -#define E1000_TSYNCTXCTL_ENABLED 0x00000010 /* enable Tx timestamping */ - -#define E1000_TSYNCRXCTL_VALID 0x00000001 /* Rx timestamp valid */ -#define E1000_TSYNCRXCTL_TYPE_MASK 0x0000000E /* Rx type mask */ -#define E1000_TSYNCRXCTL_TYPE_L2_V2 0x00 -#define E1000_TSYNCRXCTL_TYPE_L4_V1 0x02 -#define E1000_TSYNCRXCTL_TYPE_L2_L4_V2 0x04 -#define E1000_TSYNCRXCTL_TYPE_ALL 0x08 -#define E1000_TSYNCRXCTL_TYPE_EVENT_V2 0x0A -#define E1000_TSYNCRXCTL_ENABLED 0x00000010 /* enable Rx timestamping */ -#define E1000_TSYNCRXCTL_SYSCFI 0x00000020 /* Sys clock frequency */ - -#define E1000_TSYNCRXCFG_PTP_V1_CTRLT_MASK 0x000000FF -#define E1000_TSYNCRXCFG_PTP_V1_SYNC_MESSAGE 0x00 -#define E1000_TSYNCRXCFG_PTP_V1_DELAY_REQ_MESSAGE 0x01 -#define E1000_TSYNCRXCFG_PTP_V1_FOLLOWUP_MESSAGE 0x02 -#define E1000_TSYNCRXCFG_PTP_V1_DELAY_RESP_MESSAGE 0x03 -#define E1000_TSYNCRXCFG_PTP_V1_MANAGEMENT_MESSAGE 0x04 - -#define E1000_TSYNCRXCFG_PTP_V2_MSGID_MASK 0x00000F00 -#define E1000_TSYNCRXCFG_PTP_V2_SYNC_MESSAGE 0x0000 -#define E1000_TSYNCRXCFG_PTP_V2_DELAY_REQ_MESSAGE 0x0100 -#define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_REQ_MESSAGE 0x0200 -#define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_RESP_MESSAGE 0x0300 -#define E1000_TSYNCRXCFG_PTP_V2_FOLLOWUP_MESSAGE 0x0800 -#define E1000_TSYNCRXCFG_PTP_V2_DELAY_RESP_MESSAGE 0x0900 -#define E1000_TSYNCRXCFG_PTP_V2_PATH_DELAY_FOLLOWUP_MESSAGE 0x0A00 -#define E1000_TSYNCRXCFG_PTP_V2_ANNOUNCE_MESSAGE 0x0B00 -#define E1000_TSYNCRXCFG_PTP_V2_SIGNALLING_MESSAGE 0x0C00 -#define E1000_TSYNCRXCFG_PTP_V2_MANAGEMENT_MESSAGE 0x0D00 - -#define E1000_TIMINCA_16NS_SHIFT 24 -#define E1000_TIMINCA_INCPERIOD_SHIFT 24 -#define E1000_TIMINCA_INCVALUE_MASK 0x00FFFFFF - -#define E1000_TSICR_TXTS 0x00000002 -#define E1000_TSIM_TXTS 0x00000002 -/* TUPLE Filtering Configuration */ -#define E1000_TTQF_DISABLE_MASK 0xF0008000 /* TTQF Disable Mask */ -#define E1000_TTQF_QUEUE_ENABLE 0x100 /* TTQF Queue Enable Bit */ -#define E1000_TTQF_PROTOCOL_MASK 0xFF /* TTQF Protocol Mask */ -/* TTQF TCP Bit, shift with E1000_TTQF_PROTOCOL SHIFT */ -#define E1000_TTQF_PROTOCOL_TCP 0x0 -/* TTQF UDP Bit, shift with E1000_TTQF_PROTOCOL_SHIFT */ -#define E1000_TTQF_PROTOCOL_UDP 0x1 -/* TTQF SCTP Bit, shift with E1000_TTQF_PROTOCOL_SHIFT */ -#define E1000_TTQF_PROTOCOL_SCTP 0x2 -#define E1000_TTQF_PROTOCOL_SHIFT 5 /* TTQF Protocol Shift */ -#define E1000_TTQF_QUEUE_SHIFT 16 /* TTQF Queue Shfit */ -#define E1000_TTQF_RX_QUEUE_MASK 0x70000 /* TTQF Queue Mask */ -#define E1000_TTQF_MASK_ENABLE 0x10000000 /* TTQF Mask Enable Bit */ -#define E1000_IMIR_CLEAR_MASK 0xF001FFFF /* IMIR Reg Clear Mask */ -#define E1000_IMIR_PORT_BYPASS 0x20000 /* IMIR Port Bypass Bit */ -#define E1000_IMIR_PRIORITY_SHIFT 29 /* IMIR Priority Shift */ -#define E1000_IMIREXT_CLEAR_MASK 0x7FFFF /* IMIREXT Reg Clear Mask */ - -#define E1000_MDICNFG_EXT_MDIO 0x80000000 /* MDI ext/int destination */ -#define E1000_MDICNFG_COM_MDIO 0x40000000 /* MDI shared w/ lan 0 */ -#define E1000_MDICNFG_PHY_MASK 0x03E00000 -#define E1000_MDICNFG_PHY_SHIFT 21 - -#define E1000_MEDIA_PORT_COPPER 1 -#define E1000_MEDIA_PORT_OTHER 2 -#define E1000_M88E1112_AUTO_COPPER_SGMII 0x2 -#define E1000_M88E1112_AUTO_COPPER_BASEX 0x3 -#define E1000_M88E1112_STATUS_LINK 0x0004 /* Interface Link Bit */ -#define E1000_M88E1112_MAC_CTRL_1 0x10 -#define E1000_M88E1112_MAC_CTRL_1_MODE_MASK 0x0380 /* Mode Select */ -#define E1000_M88E1112_MAC_CTRL_1_MODE_SHIFT 7 -#define E1000_M88E1112_PAGE_ADDR 0x16 -#define E1000_M88E1112_STATUS 0x01 - -#define E1000_THSTAT_LOW_EVENT 0x20000000 /* Low thermal threshold */ -#define E1000_THSTAT_MID_EVENT 0x00200000 /* Mid thermal threshold */ -#define E1000_THSTAT_HIGH_EVENT 0x00002000 /* High thermal threshold */ -#define E1000_THSTAT_PWR_DOWN 0x00000001 /* Power Down Event */ -#define E1000_THSTAT_LINK_THROTTLE 0x00000002 /* Link Spd Throttle Event */ - -/* I350 EEE defines */ -#define E1000_IPCNFG_EEE_1G_AN 0x00000008 /* IPCNFG EEE Ena 1G AN */ -#define E1000_IPCNFG_EEE_100M_AN 0x00000004 /* IPCNFG EEE Ena 100M AN */ -#define E1000_EEER_TX_LPI_EN 0x00010000 /* EEER Tx LPI Enable */ -#define E1000_EEER_RX_LPI_EN 0x00020000 /* EEER Rx LPI Enable */ -#define E1000_EEER_LPI_FC 0x00040000 /* EEER Ena on Flow Cntrl */ -/* EEE status */ -#define E1000_EEER_EEE_NEG 0x20000000 /* EEE capability nego */ -#define E1000_EEER_RX_LPI_STATUS 0x40000000 /* Rx in LPI state */ -#define E1000_EEER_TX_LPI_STATUS 0x80000000 /* Tx in LPI state */ -#define E1000_EEE_LP_ADV_ADDR_I350 0x040F /* EEE LP Advertisement */ -#define E1000_M88E1543_PAGE_ADDR 0x16 /* Page Offset Register */ -#define E1000_M88E1543_EEE_CTRL_1 0x0 -#define E1000_M88E1543_EEE_CTRL_1_MS 0x0001 /* EEE Master/Slave */ -#define E1000_EEE_ADV_DEV_I354 7 -#define E1000_EEE_ADV_ADDR_I354 60 -#define E1000_EEE_ADV_100_SUPPORTED (1 << 1) /* 100BaseTx EEE Supported */ -#define E1000_EEE_ADV_1000_SUPPORTED (1 << 2) /* 1000BaseT EEE Supported */ -#define E1000_PCS_STATUS_DEV_I354 3 -#define E1000_PCS_STATUS_ADDR_I354 1 -#define E1000_PCS_STATUS_RX_LPI_RCVD 0x0400 -#define E1000_PCS_STATUS_TX_LPI_RCVD 0x0800 -#define E1000_EEE_SU_LPI_CLK_STP 0x00800000 /* EEE LPI Clock Stop */ -#define E1000_EEE_LP_ADV_DEV_I210 7 /* EEE LP Adv Device */ -#define E1000_EEE_LP_ADV_ADDR_I210 61 /* EEE LP Adv Register */ -/* PCI Express Control */ -#define E1000_GCR_RXD_NO_SNOOP 0x00000001 -#define E1000_GCR_RXDSCW_NO_SNOOP 0x00000002 -#define E1000_GCR_RXDSCR_NO_SNOOP 0x00000004 -#define E1000_GCR_TXD_NO_SNOOP 0x00000008 -#define E1000_GCR_TXDSCW_NO_SNOOP 0x00000010 -#define E1000_GCR_TXDSCR_NO_SNOOP 0x00000020 -#define E1000_GCR_CMPL_TMOUT_MASK 0x0000F000 -#define E1000_GCR_CMPL_TMOUT_10ms 0x00001000 -#define E1000_GCR_CMPL_TMOUT_RESEND 0x00010000 -#define E1000_GCR_CAP_VER2 0x00040000 - -#define PCIE_NO_SNOOP_ALL (E1000_GCR_RXD_NO_SNOOP | \ - E1000_GCR_RXDSCW_NO_SNOOP | \ - E1000_GCR_RXDSCR_NO_SNOOP | \ - E1000_GCR_TXD_NO_SNOOP | \ - E1000_GCR_TXDSCW_NO_SNOOP | \ - E1000_GCR_TXDSCR_NO_SNOOP) - -#define E1000_MMDAC_FUNC_DATA 0x4000 /* Data, no post increment */ - -/* mPHY address control and data registers */ -#define E1000_MPHY_ADDR_CTL 0x0024 /* Address Control Reg */ -#define E1000_MPHY_ADDR_CTL_OFFSET_MASK 0xFFFF0000 -#define E1000_MPHY_DATA 0x0E10 /* Data Register */ - -/* AFE CSR Offset for PCS CLK */ -#define E1000_MPHY_PCS_CLK_REG_OFFSET 0x0004 -/* Override for near end digital loopback. */ -#define E1000_MPHY_PCS_CLK_REG_DIGINELBEN 0x10 - -/* PHY Control Register */ -#define MII_CR_SPEED_SELECT_MSB 0x0040 /* bits 6,13: 10=1000, 01=100, 00=10 */ -#define MII_CR_COLL_TEST_ENABLE 0x0080 /* Collision test enable */ -#define MII_CR_FULL_DUPLEX 0x0100 /* FDX =1, half duplex =0 */ -#define MII_CR_RESTART_AUTO_NEG 0x0200 /* Restart auto negotiation */ -#define MII_CR_ISOLATE 0x0400 /* Isolate PHY from MII */ -#define MII_CR_POWER_DOWN 0x0800 /* Power down */ -#define MII_CR_AUTO_NEG_EN 0x1000 /* Auto Neg Enable */ -#define MII_CR_SPEED_SELECT_LSB 0x2000 /* bits 6,13: 10=1000, 01=100, 00=10 */ -#define MII_CR_LOOPBACK 0x4000 /* 0 = normal, 1 = loopback */ -#define MII_CR_RESET 0x8000 /* 0 = normal, 1 = PHY reset */ -#define MII_CR_SPEED_1000 0x0040 -#define MII_CR_SPEED_100 0x2000 -#define MII_CR_SPEED_10 0x0000 - -/* PHY Status Register */ -#define MII_SR_EXTENDED_CAPS 0x0001 /* Extended register capabilities */ -#define MII_SR_JABBER_DETECT 0x0002 /* Jabber Detected */ -#define MII_SR_LINK_STATUS 0x0004 /* Link Status 1 = link */ -#define MII_SR_AUTONEG_CAPS 0x0008 /* Auto Neg Capable */ -#define MII_SR_REMOTE_FAULT 0x0010 /* Remote Fault Detect */ -#define MII_SR_AUTONEG_COMPLETE 0x0020 /* Auto Neg Complete */ -#define MII_SR_PREAMBLE_SUPPRESS 0x0040 /* Preamble may be suppressed */ -#define MII_SR_EXTENDED_STATUS 0x0100 /* Ext. status info in Reg 0x0F */ -#define MII_SR_100T2_HD_CAPS 0x0200 /* 100T2 Half Duplex Capable */ -#define MII_SR_100T2_FD_CAPS 0x0400 /* 100T2 Full Duplex Capable */ -#define MII_SR_10T_HD_CAPS 0x0800 /* 10T Half Duplex Capable */ -#define MII_SR_10T_FD_CAPS 0x1000 /* 10T Full Duplex Capable */ -#define MII_SR_100X_HD_CAPS 0x2000 /* 100X Half Duplex Capable */ -#define MII_SR_100X_FD_CAPS 0x4000 /* 100X Full Duplex Capable */ -#define MII_SR_100T4_CAPS 0x8000 /* 100T4 Capable */ - -/* Autoneg Advertisement Register */ -#define NWAY_AR_SELECTOR_FIELD 0x0001 /* indicates IEEE 802.3 CSMA/CD */ -#define NWAY_AR_10T_HD_CAPS 0x0020 /* 10T Half Duplex Capable */ -#define NWAY_AR_10T_FD_CAPS 0x0040 /* 10T Full Duplex Capable */ -#define NWAY_AR_100TX_HD_CAPS 0x0080 /* 100TX Half Duplex Capable */ -#define NWAY_AR_100TX_FD_CAPS 0x0100 /* 100TX Full Duplex Capable */ -#define NWAY_AR_100T4_CAPS 0x0200 /* 100T4 Capable */ -#define NWAY_AR_PAUSE 0x0400 /* Pause operation desired */ -#define NWAY_AR_ASM_DIR 0x0800 /* Asymmetric Pause Direction bit */ -#define NWAY_AR_REMOTE_FAULT 0x2000 /* Remote Fault detected */ -#define NWAY_AR_NEXT_PAGE 0x8000 /* Next Page ability supported */ - -/* Link Partner Ability Register (Base Page) */ -#define NWAY_LPAR_SELECTOR_FIELD 0x0000 /* LP protocol selector field */ -#define NWAY_LPAR_10T_HD_CAPS 0x0020 /* LP 10T Half Dplx Capable */ -#define NWAY_LPAR_10T_FD_CAPS 0x0040 /* LP 10T Full Dplx Capable */ -#define NWAY_LPAR_100TX_HD_CAPS 0x0080 /* LP 100TX Half Dplx Capable */ -#define NWAY_LPAR_100TX_FD_CAPS 0x0100 /* LP 100TX Full Dplx Capable */ -#define NWAY_LPAR_100T4_CAPS 0x0200 /* LP is 100T4 Capable */ -#define NWAY_LPAR_PAUSE 0x0400 /* LP Pause operation desired */ -#define NWAY_LPAR_ASM_DIR 0x0800 /* LP Asym Pause Direction bit */ -#define NWAY_LPAR_REMOTE_FAULT 0x2000 /* LP detected Remote Fault */ -#define NWAY_LPAR_ACKNOWLEDGE 0x4000 /* LP rx'd link code word */ -#define NWAY_LPAR_NEXT_PAGE 0x8000 /* Next Page ability supported */ - -/* Autoneg Expansion Register */ -#define NWAY_ER_LP_NWAY_CAPS 0x0001 /* LP has Auto Neg Capability */ -#define NWAY_ER_PAGE_RXD 0x0002 /* LP 10T Half Dplx Capable */ -#define NWAY_ER_NEXT_PAGE_CAPS 0x0004 /* LP 10T Full Dplx Capable */ -#define NWAY_ER_LP_NEXT_PAGE_CAPS 0x0008 /* LP 100TX Half Dplx Capable */ -#define NWAY_ER_PAR_DETECT_FAULT 0x0010 /* LP 100TX Full Dplx Capable */ - -/* 1000BASE-T Control Register */ -#define CR_1000T_ASYM_PAUSE 0x0080 /* Advertise asymmetric pause bit */ -#define CR_1000T_HD_CAPS 0x0100 /* Advertise 1000T HD capability */ -#define CR_1000T_FD_CAPS 0x0200 /* Advertise 1000T FD capability */ -/* 1=Repeater/switch device port 0=DTE device */ -#define CR_1000T_REPEATER_DTE 0x0400 -/* 1=Configure PHY as Master 0=Configure PHY as Slave */ -#define CR_1000T_MS_VALUE 0x0800 -/* 1=Master/Slave manual config value 0=Automatic Master/Slave config */ -#define CR_1000T_MS_ENABLE 0x1000 -#define CR_1000T_TEST_MODE_NORMAL 0x0000 /* Normal Operation */ -#define CR_1000T_TEST_MODE_1 0x2000 /* Transmit Waveform test */ -#define CR_1000T_TEST_MODE_2 0x4000 /* Master Transmit Jitter test */ -#define CR_1000T_TEST_MODE_3 0x6000 /* Slave Transmit Jitter test */ -#define CR_1000T_TEST_MODE_4 0x8000 /* Transmitter Distortion test */ - -/* 1000BASE-T Status Register */ -#define SR_1000T_IDLE_ERROR_CNT 0x00FF /* Num idle err since last rd */ -#define SR_1000T_ASYM_PAUSE_DIR 0x0100 /* LP asym pause direction bit */ -#define SR_1000T_LP_HD_CAPS 0x0400 /* LP is 1000T HD capable */ -#define SR_1000T_LP_FD_CAPS 0x0800 /* LP is 1000T FD capable */ -#define SR_1000T_REMOTE_RX_STATUS 0x1000 /* Remote receiver OK */ -#define SR_1000T_LOCAL_RX_STATUS 0x2000 /* Local receiver OK */ -#define SR_1000T_MS_CONFIG_RES 0x4000 /* 1=Local Tx Master, 0=Slave */ -#define SR_1000T_MS_CONFIG_FAULT 0x8000 /* Master/Slave config fault */ - -#define SR_1000T_PHY_EXCESSIVE_IDLE_ERR_COUNT 5 - -/* PHY 1000 MII Register/Bit Definitions */ -/* PHY Registers defined by IEEE */ -#define PHY_CONTROL 0x00 /* Control Register */ -#define PHY_STATUS 0x01 /* Status Register */ -#define PHY_ID1 0x02 /* Phy Id Reg (word 1) */ -#define PHY_ID2 0x03 /* Phy Id Reg (word 2) */ -#define PHY_AUTONEG_ADV 0x04 /* Autoneg Advertisement */ -#define PHY_LP_ABILITY 0x05 /* Link Partner Ability (Base Page) */ -#define PHY_AUTONEG_EXP 0x06 /* Autoneg Expansion Reg */ -#define PHY_NEXT_PAGE_TX 0x07 /* Next Page Tx */ -#define PHY_LP_NEXT_PAGE 0x08 /* Link Partner Next Page */ -#define PHY_1000T_CTRL 0x09 /* 1000Base-T Control Reg */ -#define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Reg */ -#define PHY_EXT_STATUS 0x0F /* Extended Status Reg */ - -#define PHY_CONTROL_LB 0x4000 /* PHY Loopback bit */ - -/* NVM Control */ -#define E1000_EECD_SK 0x00000001 /* NVM Clock */ -#define E1000_EECD_CS 0x00000002 /* NVM Chip Select */ -#define E1000_EECD_DI 0x00000004 /* NVM Data In */ -#define E1000_EECD_DO 0x00000008 /* NVM Data Out */ -#define E1000_EECD_REQ 0x00000040 /* NVM Access Request */ -#define E1000_EECD_GNT 0x00000080 /* NVM Access Grant */ -#define E1000_EECD_PRES 0x00000100 /* NVM Present */ -#define E1000_EECD_SIZE 0x00000200 /* NVM Size (0=64 word 1=256 word) */ -#define E1000_EECD_BLOCKED 0x00008000 /* Bit banging access blocked flag */ -#define E1000_EECD_ABORT 0x00010000 /* NVM operation aborted flag */ -#define E1000_EECD_TIMEOUT 0x00020000 /* NVM read operation timeout flag */ -#define E1000_EECD_ERROR_CLR 0x00040000 /* NVM error status clear bit */ -/* NVM Addressing bits based on type 0=small, 1=large */ -#define E1000_EECD_ADDR_BITS 0x00000400 -#define E1000_NVM_GRANT_ATTEMPTS 1000 /* NVM # attempts to gain grant */ -#define E1000_EECD_AUTO_RD 0x00000200 /* NVM Auto Read done */ -#define E1000_EECD_SIZE_EX_MASK 0x00007800 /* NVM Size */ -#define E1000_EECD_SIZE_EX_SHIFT 11 -#define E1000_EECD_FLUPD 0x00080000 /* Update FLASH */ -#define E1000_EECD_AUPDEN 0x00100000 /* Ena Auto FLASH update */ -#define E1000_EECD_SEC1VAL 0x00400000 /* Sector One Valid */ -#define E1000_EECD_SEC1VAL_VALID_MASK (E1000_EECD_AUTO_RD | E1000_EECD_PRES) -#define E1000_EECD_FLUPD_I210 0x00800000 /* Update FLASH */ -#define E1000_EECD_FLUDONE_I210 0x04000000 /* Update FLASH done */ -#define E1000_EECD_FLASH_DETECTED_I210 0x00080000 /* FLASH detected */ -#define E1000_EECD_SEC1VAL_I210 0x02000000 /* Sector One Valid */ -#define E1000_FLUDONE_ATTEMPTS 20000 -#define E1000_EERD_EEWR_MAX_COUNT 512 /* buffered EEPROM words rw */ -#define E1000_I210_FIFO_SEL_RX 0x00 -#define E1000_I210_FIFO_SEL_TX_QAV(_i) (0x02 + (_i)) -#define E1000_I210_FIFO_SEL_TX_LEGACY E1000_I210_FIFO_SEL_TX_QAV(0) -#define E1000_I210_FIFO_SEL_BMC2OS_TX 0x06 -#define E1000_I210_FIFO_SEL_BMC2OS_RX 0x01 - -#define E1000_I210_FLASH_SECTOR_SIZE 0x1000 /* 4KB FLASH sector unit size */ -/* Secure FLASH mode requires removing MSb */ -#define E1000_I210_FW_PTR_MASK 0x7FFF -/* Firmware code revision field word offset*/ -#define E1000_I210_FW_VER_OFFSET 328 - -#define E1000_NVM_RW_REG_DATA 16 /* Offset to data in NVM read/write regs */ -#define E1000_NVM_RW_REG_DONE 2 /* Offset to READ/WRITE done bit */ -#define E1000_NVM_RW_REG_START 1 /* Start operation */ -#define E1000_NVM_RW_ADDR_SHIFT 2 /* Shift to the address bits */ -#define E1000_NVM_POLL_WRITE 1 /* Flag for polling for write complete */ -#define E1000_NVM_POLL_READ 0 /* Flag for polling for read complete */ -#define E1000_FLASH_UPDATES 2000 - -/* NVM Word Offsets */ -#define NVM_COMPAT 0x0003 -#define NVM_ID_LED_SETTINGS 0x0004 -#define NVM_VERSION 0x0005 -#define E1000_I210_NVM_FW_MODULE_PTR 0x0010 -#define E1000_I350_NVM_FW_MODULE_PTR 0x0051 -#define NVM_FUTURE_INIT_WORD1 0x0019 -#define NVM_ETRACK_WORD 0x0042 -#define NVM_ETRACK_HIWORD 0x0043 -#define NVM_COMB_VER_OFF 0x0083 -#define NVM_COMB_VER_PTR 0x003d - -/* NVM version defines */ -#define NVM_MAJOR_MASK 0xF000 -#define NVM_MINOR_MASK 0x0FF0 -#define NVM_IMAGE_ID_MASK 0x000F -#define NVM_COMB_VER_MASK 0x00FF -#define NVM_MAJOR_SHIFT 12 -#define NVM_MINOR_SHIFT 4 -#define NVM_COMB_VER_SHFT 8 -#define NVM_VER_INVALID 0xFFFF -#define NVM_ETRACK_SHIFT 16 -#define NVM_ETRACK_VALID 0x8000 -#define NVM_NEW_DEC_MASK 0x0F00 -#define NVM_HEX_CONV 16 -#define NVM_HEX_TENS 10 - -/* FW version defines */ -/* Offset of "Loader patch ptr" in Firmware Header */ -#define E1000_I350_NVM_FW_LOADER_PATCH_PTR_OFFSET 0x01 -/* Patch generation hour & minutes */ -#define E1000_I350_NVM_FW_VER_WORD1_OFFSET 0x04 -/* Patch generation month & day */ -#define E1000_I350_NVM_FW_VER_WORD2_OFFSET 0x05 -/* Patch generation year */ -#define E1000_I350_NVM_FW_VER_WORD3_OFFSET 0x06 -/* Patch major & minor numbers */ -#define E1000_I350_NVM_FW_VER_WORD4_OFFSET 0x07 - -#define NVM_MAC_ADDR 0x0000 -#define NVM_SUB_DEV_ID 0x000B -#define NVM_SUB_VEN_ID 0x000C -#define NVM_DEV_ID 0x000D -#define NVM_VEN_ID 0x000E -#define NVM_INIT_CTRL_2 0x000F -#define NVM_INIT_CTRL_4 0x0013 -#define NVM_LED_1_CFG 0x001C -#define NVM_LED_0_2_CFG 0x001F - -#define NVM_COMPAT_VALID_CSUM 0x0001 -#define NVM_FUTURE_INIT_WORD1_VALID_CSUM 0x0040 - -#define NVM_ETS_CFG 0x003E -#define NVM_ETS_LTHRES_DELTA_MASK 0x07C0 -#define NVM_ETS_LTHRES_DELTA_SHIFT 6 -#define NVM_ETS_TYPE_MASK 0x0038 -#define NVM_ETS_TYPE_SHIFT 3 -#define NVM_ETS_TYPE_EMC 0x000 -#define NVM_ETS_NUM_SENSORS_MASK 0x0007 -#define NVM_ETS_DATA_LOC_MASK 0x3C00 -#define NVM_ETS_DATA_LOC_SHIFT 10 -#define NVM_ETS_DATA_INDEX_MASK 0x0300 -#define NVM_ETS_DATA_INDEX_SHIFT 8 -#define NVM_ETS_DATA_HTHRESH_MASK 0x00FF -#define NVM_INIT_CONTROL2_REG 0x000F -#define NVM_INIT_CONTROL3_PORT_B 0x0014 -#define NVM_INIT_3GIO_3 0x001A -#define NVM_SWDEF_PINS_CTRL_PORT_0 0x0020 -#define NVM_INIT_CONTROL3_PORT_A 0x0024 -#define NVM_CFG 0x0012 -#define NVM_ALT_MAC_ADDR_PTR 0x0037 -#define NVM_CHECKSUM_REG 0x003F -#define NVM_COMPATIBILITY_REG_3 0x0003 -#define NVM_COMPATIBILITY_BIT_MASK 0x8000 - -#define E1000_NVM_CFG_DONE_PORT_0 0x040000 /* MNG config cycle done */ -#define E1000_NVM_CFG_DONE_PORT_1 0x080000 /* ...for second port */ -#define E1000_NVM_CFG_DONE_PORT_2 0x100000 /* ...for third port */ -#define E1000_NVM_CFG_DONE_PORT_3 0x200000 /* ...for fourth port */ - -#define NVM_82580_LAN_FUNC_OFFSET(a) ((a) ? (0x40 + (0x40 * (a))) : 0) - -/* Mask bits for fields in Word 0x24 of the NVM */ -#define NVM_WORD24_COM_MDIO 0x0008 /* MDIO interface shared */ -#define NVM_WORD24_EXT_MDIO 0x0004 /* MDIO accesses routed extrnl */ -/* Offset of Link Mode bits for 82575/82576 */ -#define NVM_WORD24_LNK_MODE_OFFSET 8 -/* Offset of Link Mode bits for 82580 up */ -#define NVM_WORD24_82580_LNK_MODE_OFFSET 4 - - -/* Mask bits for fields in Word 0x0f of the NVM */ -#define NVM_WORD0F_PAUSE_MASK 0x3000 -#define NVM_WORD0F_PAUSE 0x1000 -#define NVM_WORD0F_ASM_DIR 0x2000 - -/* Mask bits for fields in Word 0x1a of the NVM */ -#define NVM_WORD1A_ASPM_MASK 0x000C - -/* Mask bits for fields in Word 0x03 of the EEPROM */ -#define NVM_COMPAT_LOM 0x0800 - -/* length of string needed to store PBA number */ -#define E1000_PBANUM_LENGTH 11 - -/* For checksumming, the sum of all words in the NVM should equal 0xBABA. */ -#define NVM_SUM 0xBABA - -/* PBA (printed board assembly) number words */ -#define NVM_PBA_OFFSET_0 8 -#define NVM_PBA_OFFSET_1 9 -#define NVM_PBA_PTR_GUARD 0xFAFA -#define NVM_RESERVED_WORD 0xFFFF -#define NVM_WORD_SIZE_BASE_SHIFT 6 - -/* NVM Commands - SPI */ -#define NVM_MAX_RETRY_SPI 5000 /* Max wait of 5ms, for RDY signal */ -#define NVM_READ_OPCODE_SPI 0x03 /* NVM read opcode */ -#define NVM_WRITE_OPCODE_SPI 0x02 /* NVM write opcode */ -#define NVM_A8_OPCODE_SPI 0x08 /* opcode bit-3 = address bit-8 */ -#define NVM_WREN_OPCODE_SPI 0x06 /* NVM set Write Enable latch */ -#define NVM_RDSR_OPCODE_SPI 0x05 /* NVM read Status register */ - -/* SPI NVM Status Register */ -#define NVM_STATUS_RDY_SPI 0x01 - -/* Word definitions for ID LED Settings */ -#define ID_LED_RESERVED_0000 0x0000 -#define ID_LED_RESERVED_FFFF 0xFFFF -#define ID_LED_DEFAULT ((ID_LED_OFF1_ON2 << 12) | \ - (ID_LED_OFF1_OFF2 << 8) | \ - (ID_LED_DEF1_DEF2 << 4) | \ - (ID_LED_DEF1_DEF2)) -#define ID_LED_DEF1_DEF2 0x1 -#define ID_LED_DEF1_ON2 0x2 -#define ID_LED_DEF1_OFF2 0x3 -#define ID_LED_ON1_DEF2 0x4 -#define ID_LED_ON1_ON2 0x5 -#define ID_LED_ON1_OFF2 0x6 -#define ID_LED_OFF1_DEF2 0x7 -#define ID_LED_OFF1_ON2 0x8 -#define ID_LED_OFF1_OFF2 0x9 - -#define IGP_ACTIVITY_LED_MASK 0xFFFFF0FF -#define IGP_ACTIVITY_LED_ENABLE 0x0300 -#define IGP_LED3_MODE 0x07000000 - -/* PCI/PCI-X/PCI-EX Config space */ -#define PCI_HEADER_TYPE_REGISTER 0x0E -#define PCIE_LINK_STATUS 0x12 -#define PCIE_DEVICE_CONTROL2 0x28 - -#define PCI_HEADER_TYPE_MULTIFUNC 0x80 -#define PCIE_LINK_WIDTH_MASK 0x3F0 -#define PCIE_LINK_WIDTH_SHIFT 4 -#define PCIE_LINK_SPEED_MASK 0x0F -#define PCIE_LINK_SPEED_2500 0x01 -#define PCIE_LINK_SPEED_5000 0x02 -#define PCIE_DEVICE_CONTROL2_16ms 0x0005 - -#ifndef ETH_ADDR_LEN -#define ETH_ADDR_LEN 6 -#endif - -#define PHY_REVISION_MASK 0xFFFFFFF0 -#define MAX_PHY_REG_ADDRESS 0x1F /* 5 bit address bus (0-0x1F) */ -#define MAX_PHY_MULTI_PAGE_REG 0xF - -/* Bit definitions for valid PHY IDs. - * I = Integrated - * E = External - */ -#define M88E1000_E_PHY_ID 0x01410C50 -#define M88E1000_I_PHY_ID 0x01410C30 -#define M88E1011_I_PHY_ID 0x01410C20 -#define IGP01E1000_I_PHY_ID 0x02A80380 -#define M88E1111_I_PHY_ID 0x01410CC0 -#define M88E1543_E_PHY_ID 0x01410EA0 -#define M88E1112_E_PHY_ID 0x01410C90 -#define I347AT4_E_PHY_ID 0x01410DC0 -#define M88E1340M_E_PHY_ID 0x01410DF0 -#define GG82563_E_PHY_ID 0x01410CA0 -#define IGP03E1000_E_PHY_ID 0x02A80390 -#define IFE_E_PHY_ID 0x02A80330 -#define IFE_PLUS_E_PHY_ID 0x02A80320 -#define IFE_C_E_PHY_ID 0x02A80310 -#define I82580_I_PHY_ID 0x015403A0 -#define I350_I_PHY_ID 0x015403B0 -#define I210_I_PHY_ID 0x01410C00 -#define IGP04E1000_E_PHY_ID 0x02A80391 -#define M88_VENDOR 0x0141 - -/* M88E1000 Specific Registers */ -#define M88E1000_PHY_SPEC_CTRL 0x10 /* PHY Specific Control Reg */ -#define M88E1000_PHY_SPEC_STATUS 0x11 /* PHY Specific Status Reg */ -#define M88E1000_EXT_PHY_SPEC_CTRL 0x14 /* Extended PHY Specific Cntrl */ -#define M88E1000_RX_ERR_CNTR 0x15 /* Receive Error Counter */ - -#define M88E1000_PHY_PAGE_SELECT 0x1D /* Reg 29 for pg number setting */ -#define M88E1000_PHY_GEN_CONTROL 0x1E /* meaning depends on reg 29 */ - -/* M88E1000 PHY Specific Control Register */ -#define M88E1000_PSCR_POLARITY_REVERSAL 0x0002 /* 1=Polarity Reverse enabled */ -/* MDI Crossover Mode bits 6:5 Manual MDI configuration */ -#define M88E1000_PSCR_MDI_MANUAL_MODE 0x0000 -#define M88E1000_PSCR_MDIX_MANUAL_MODE 0x0020 /* Manual MDIX configuration */ -/* 1000BASE-T: Auto crossover, 100BASE-TX/10BASE-T: MDI Mode */ -#define M88E1000_PSCR_AUTO_X_1000T 0x0040 -/* Auto crossover enabled all speeds */ -#define M88E1000_PSCR_AUTO_X_MODE 0x0060 -#define M88E1000_PSCR_ASSERT_CRS_ON_TX 0x0800 /* 1=Assert CRS on Tx */ - -/* M88E1000 PHY Specific Status Register */ -#define M88E1000_PSSR_REV_POLARITY 0x0002 /* 1=Polarity reversed */ -#define M88E1000_PSSR_DOWNSHIFT 0x0020 /* 1=Downshifted */ -#define M88E1000_PSSR_MDIX 0x0040 /* 1=MDIX; 0=MDI */ -/* 0 = <50M - * 1 = 50-80M - * 2 = 80-110M - * 3 = 110-140M - * 4 = >140M - */ -#define M88E1000_PSSR_CABLE_LENGTH 0x0380 -#define M88E1000_PSSR_LINK 0x0400 /* 1=Link up, 0=Link down */ -#define M88E1000_PSSR_SPD_DPLX_RESOLVED 0x0800 /* 1=Speed & Duplex resolved */ -#define M88E1000_PSSR_SPEED 0xC000 /* Speed, bits 14:15 */ -#define M88E1000_PSSR_1000MBS 0x8000 /* 10=1000Mbs */ - -#define M88E1000_PSSR_CABLE_LENGTH_SHIFT 7 - -/* Number of times we will attempt to autonegotiate before downshifting if we - * are the master - */ -#define M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK 0x0C00 -#define M88E1000_EPSCR_MASTER_DOWNSHIFT_1X 0x0000 -/* Number of times we will attempt to autonegotiate before downshifting if we - * are the slave - */ -#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK 0x0300 -#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X 0x0100 -#define M88E1000_EPSCR_TX_CLK_25 0x0070 /* 25 MHz TX_CLK */ - -/* Intel I347AT4 Registers */ -#define I347AT4_PCDL 0x10 /* PHY Cable Diagnostics Length */ -#define I347AT4_PCDC 0x15 /* PHY Cable Diagnostics Control */ -#define I347AT4_PAGE_SELECT 0x16 - -/* I347AT4 Extended PHY Specific Control Register */ - -/* Number of times we will attempt to autonegotiate before downshifting if we - * are the master - */ -#define I347AT4_PSCR_DOWNSHIFT_ENABLE 0x0800 -#define I347AT4_PSCR_DOWNSHIFT_MASK 0x7000 -#define I347AT4_PSCR_DOWNSHIFT_1X 0x0000 -#define I347AT4_PSCR_DOWNSHIFT_2X 0x1000 -#define I347AT4_PSCR_DOWNSHIFT_3X 0x2000 -#define I347AT4_PSCR_DOWNSHIFT_4X 0x3000 -#define I347AT4_PSCR_DOWNSHIFT_5X 0x4000 -#define I347AT4_PSCR_DOWNSHIFT_6X 0x5000 -#define I347AT4_PSCR_DOWNSHIFT_7X 0x6000 -#define I347AT4_PSCR_DOWNSHIFT_8X 0x7000 - -/* I347AT4 PHY Cable Diagnostics Control */ -#define I347AT4_PCDC_CABLE_LENGTH_UNIT 0x0400 /* 0=cm 1=meters */ - -/* M88E1112 only registers */ -#define M88E1112_VCT_DSP_DISTANCE 0x001A - -/* M88EC018 Rev 2 specific DownShift settings */ -#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK 0x0E00 -#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X 0x0800 - -/* Bits... - * 15-5: page - * 4-0: register offset - */ -#define GG82563_PAGE_SHIFT 5 -#define GG82563_REG(page, reg) \ - (((page) << GG82563_PAGE_SHIFT) | ((reg) & MAX_PHY_REG_ADDRESS)) -#define GG82563_MIN_ALT_REG 30 - -/* GG82563 Specific Registers */ -#define GG82563_PHY_SPEC_CTRL GG82563_REG(0, 16) /* PHY Spec Cntrl */ -#define GG82563_PHY_PAGE_SELECT GG82563_REG(0, 22) /* Page Select */ -#define GG82563_PHY_SPEC_CTRL_2 GG82563_REG(0, 26) /* PHY Spec Cntrl2 */ -#define GG82563_PHY_PAGE_SELECT_ALT GG82563_REG(0, 29) /* Alt Page Select */ - -/* MAC Specific Control Register */ -#define GG82563_PHY_MAC_SPEC_CTRL GG82563_REG(2, 21) - -#define GG82563_PHY_DSP_DISTANCE GG82563_REG(5, 26) /* DSP Distance */ - -/* Page 193 - Port Control Registers */ -/* Kumeran Mode Control */ -#define GG82563_PHY_KMRN_MODE_CTRL GG82563_REG(193, 16) -#define GG82563_PHY_PWR_MGMT_CTRL GG82563_REG(193, 20) /* Pwr Mgt Ctrl */ - -/* Page 194 - KMRN Registers */ -#define GG82563_PHY_INBAND_CTRL GG82563_REG(194, 18) /* Inband Ctrl */ - -/* MDI Control */ -#define E1000_MDIC_REG_MASK 0x001F0000 -#define E1000_MDIC_REG_SHIFT 16 -#define E1000_MDIC_PHY_MASK 0x03E00000 -#define E1000_MDIC_PHY_SHIFT 21 -#define E1000_MDIC_OP_WRITE 0x04000000 -#define E1000_MDIC_OP_READ 0x08000000 -#define E1000_MDIC_READY 0x10000000 -#define E1000_MDIC_ERROR 0x40000000 -#define E1000_MDIC_DEST 0x80000000 - -/* SerDes Control */ -#define E1000_GEN_CTL_READY 0x80000000 -#define E1000_GEN_CTL_ADDRESS_SHIFT 8 -#define E1000_GEN_POLL_TIMEOUT 640 - -/* LinkSec register fields */ -#define E1000_LSECTXCAP_SUM_MASK 0x00FF0000 -#define E1000_LSECTXCAP_SUM_SHIFT 16 -#define E1000_LSECRXCAP_SUM_MASK 0x00FF0000 -#define E1000_LSECRXCAP_SUM_SHIFT 16 - -#define E1000_LSECTXCTRL_EN_MASK 0x00000003 -#define E1000_LSECTXCTRL_DISABLE 0x0 -#define E1000_LSECTXCTRL_AUTH 0x1 -#define E1000_LSECTXCTRL_AUTH_ENCRYPT 0x2 -#define E1000_LSECTXCTRL_AISCI 0x00000020 -#define E1000_LSECTXCTRL_PNTHRSH_MASK 0xFFFFFF00 -#define E1000_LSECTXCTRL_RSV_MASK 0x000000D8 - -#define E1000_LSECRXCTRL_EN_MASK 0x0000000C -#define E1000_LSECRXCTRL_EN_SHIFT 2 -#define E1000_LSECRXCTRL_DISABLE 0x0 -#define E1000_LSECRXCTRL_CHECK 0x1 -#define E1000_LSECRXCTRL_STRICT 0x2 -#define E1000_LSECRXCTRL_DROP 0x3 -#define E1000_LSECRXCTRL_PLSH 0x00000040 -#define E1000_LSECRXCTRL_RP 0x00000080 -#define E1000_LSECRXCTRL_RSV_MASK 0xFFFFFF33 - -/* Tx Rate-Scheduler Config fields */ -#define E1000_RTTBCNRC_RS_ENA 0x80000000 -#define E1000_RTTBCNRC_RF_DEC_MASK 0x00003FFF -#define E1000_RTTBCNRC_RF_INT_SHIFT 14 -#define E1000_RTTBCNRC_RF_INT_MASK \ - (E1000_RTTBCNRC_RF_DEC_MASK << E1000_RTTBCNRC_RF_INT_SHIFT) - -/* DMA Coalescing register fields */ -/* DMA Coalescing Watchdog Timer */ -#define E1000_DMACR_DMACWT_MASK 0x00003FFF -/* DMA Coalescing Rx Threshold */ -#define E1000_DMACR_DMACTHR_MASK 0x00FF0000 -#define E1000_DMACR_DMACTHR_SHIFT 16 -/* Lx when no PCIe transactions */ -#define E1000_DMACR_DMAC_LX_MASK 0x30000000 -#define E1000_DMACR_DMAC_LX_SHIFT 28 -#define E1000_DMACR_DMAC_EN 0x80000000 /* Enable DMA Coalescing */ -/* DMA Coalescing BMC-to-OS Watchdog Enable */ -#define E1000_DMACR_DC_BMC2OSW_EN 0x00008000 - -/* DMA Coalescing Transmit Threshold */ -#define E1000_DMCTXTH_DMCTTHR_MASK 0x00000FFF - -#define E1000_DMCTLX_TTLX_MASK 0x00000FFF /* Time to LX request */ - -/* Rx Traffic Rate Threshold */ -#define E1000_DMCRTRH_UTRESH_MASK 0x0007FFFF -/* Rx packet rate in current window */ -#define E1000_DMCRTRH_LRPRCW 0x80000000 - -/* DMA Coal Rx Traffic Current Count */ -#define E1000_DMCCNT_CCOUNT_MASK 0x01FFFFFF - -/* Flow ctrl Rx Threshold High val */ -#define E1000_FCRTC_RTH_COAL_MASK 0x0003FFF0 -#define E1000_FCRTC_RTH_COAL_SHIFT 4 -/* Lx power decision based on DMA coal */ -#define E1000_PCIEMISC_LX_DECISION 0x00000080 - -#define E1000_RXPBS_CFG_TS_EN 0x80000000 /* Timestamp in Rx buffer */ -#define E1000_RXPBS_SIZE_I210_MASK 0x0000003F /* Rx packet buffer size */ -#define E1000_TXPB0S_SIZE_I210_MASK 0x0000003F /* Tx packet buffer 0 size */ - -/* Proxy Filter Control */ -#define E1000_PROXYFC_D0 0x00000001 /* Enable offload in D0 */ -#define E1000_PROXYFC_EX 0x00000004 /* Directed exact proxy */ -#define E1000_PROXYFC_MC 0x00000008 /* Directed MC Proxy */ -#define E1000_PROXYFC_BC 0x00000010 /* Broadcast Proxy Enable */ -#define E1000_PROXYFC_ARP_DIRECTED 0x00000020 /* Directed ARP Proxy Ena */ -#define E1000_PROXYFC_IPV4 0x00000040 /* Directed IPv4 Enable */ -#define E1000_PROXYFC_IPV6 0x00000080 /* Directed IPv6 Enable */ -#define E1000_PROXYFC_NS 0x00000200 /* IPv6 Neighbor Solicitation */ -#define E1000_PROXYFC_ARP 0x00000800 /* ARP Request Proxy Ena */ -/* Proxy Status */ -#define E1000_PROXYS_CLEAR 0xFFFFFFFF /* Clear */ - -/* Firmware Status */ -#define E1000_FWSTS_FWRI 0x80000000 /* FW Reset Indication */ -/* VF Control */ -#define E1000_VTCTRL_RST 0x04000000 /* Reset VF */ - -#define E1000_STATUS_LAN_ID_MASK 0x00000000C /* Mask for Lan ID field */ -/* Lan ID bit field offset in status register */ -#define E1000_STATUS_LAN_ID_OFFSET 2 -#define E1000_VFTA_ENTRIES 128 -#ifndef E1000_UNUSEDARG -#define E1000_UNUSEDARG -#endif /* E1000_UNUSEDARG */ -#endif /* _E1000_DEFINES_H_ */ diff --git a/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_hw.h b/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_hw.h deleted file mode 100644 index ed43ef5a..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_hw.h +++ /dev/null @@ -1,778 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#ifndef _E1000_HW_H_ -#define _E1000_HW_H_ - -#include "e1000_osdep.h" -#include "e1000_regs.h" -#include "e1000_defines.h" - -struct e1000_hw; - -#define E1000_DEV_ID_82576 0x10C9 -#define E1000_DEV_ID_82576_FIBER 0x10E6 -#define E1000_DEV_ID_82576_SERDES 0x10E7 -#define E1000_DEV_ID_82576_QUAD_COPPER 0x10E8 -#define E1000_DEV_ID_82576_QUAD_COPPER_ET2 0x1526 -#define E1000_DEV_ID_82576_NS 0x150A -#define E1000_DEV_ID_82576_NS_SERDES 0x1518 -#define E1000_DEV_ID_82576_SERDES_QUAD 0x150D -#define E1000_DEV_ID_82575EB_COPPER 0x10A7 -#define E1000_DEV_ID_82575EB_FIBER_SERDES 0x10A9 -#define E1000_DEV_ID_82575GB_QUAD_COPPER 0x10D6 -#define E1000_DEV_ID_82580_COPPER 0x150E -#define E1000_DEV_ID_82580_FIBER 0x150F -#define E1000_DEV_ID_82580_SERDES 0x1510 -#define E1000_DEV_ID_82580_SGMII 0x1511 -#define E1000_DEV_ID_82580_COPPER_DUAL 0x1516 -#define E1000_DEV_ID_82580_QUAD_FIBER 0x1527 -#define E1000_DEV_ID_I350_COPPER 0x1521 -#define E1000_DEV_ID_I350_FIBER 0x1522 -#define E1000_DEV_ID_I350_SERDES 0x1523 -#define E1000_DEV_ID_I350_SGMII 0x1524 -#define E1000_DEV_ID_I350_DA4 0x1546 -#define E1000_DEV_ID_I210_COPPER 0x1533 -#define E1000_DEV_ID_I210_COPPER_OEM1 0x1534 -#define E1000_DEV_ID_I210_COPPER_IT 0x1535 -#define E1000_DEV_ID_I210_FIBER 0x1536 -#define E1000_DEV_ID_I210_SERDES 0x1537 -#define E1000_DEV_ID_I210_SGMII 0x1538 -#define E1000_DEV_ID_I210_COPPER_FLASHLESS 0x157B -#define E1000_DEV_ID_I210_SERDES_FLASHLESS 0x157C -#define E1000_DEV_ID_I211_COPPER 0x1539 -#define E1000_DEV_ID_I354_BACKPLANE_1GBPS 0x1F40 -#define E1000_DEV_ID_I354_SGMII 0x1F41 -#define E1000_DEV_ID_I354_BACKPLANE_2_5GBPS 0x1F45 -#define E1000_DEV_ID_DH89XXCC_SGMII 0x0438 -#define E1000_DEV_ID_DH89XXCC_SERDES 0x043A -#define E1000_DEV_ID_DH89XXCC_BACKPLANE 0x043C -#define E1000_DEV_ID_DH89XXCC_SFP 0x0440 - -#define E1000_REVISION_0 0 -#define E1000_REVISION_1 1 -#define E1000_REVISION_2 2 -#define E1000_REVISION_3 3 -#define E1000_REVISION_4 4 - -#define E1000_FUNC_0 0 -#define E1000_FUNC_1 1 -#define E1000_FUNC_2 2 -#define E1000_FUNC_3 3 - -#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN0 0 -#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN1 3 -#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN2 6 -#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN3 9 - -enum e1000_mac_type { - e1000_undefined = 0, - e1000_82575, - e1000_82576, - e1000_82580, - e1000_i350, - e1000_i354, - e1000_i210, - e1000_i211, - e1000_num_macs /* List is 1-based, so subtract 1 for true count. */ -}; - -enum e1000_media_type { - e1000_media_type_unknown = 0, - e1000_media_type_copper = 1, - e1000_media_type_fiber = 2, - e1000_media_type_internal_serdes = 3, - e1000_num_media_types -}; - -enum e1000_nvm_type { - e1000_nvm_unknown = 0, - e1000_nvm_none, - e1000_nvm_eeprom_spi, - e1000_nvm_flash_hw, - e1000_nvm_invm, - e1000_nvm_flash_sw -}; - -enum e1000_nvm_override { - e1000_nvm_override_none = 0, - e1000_nvm_override_spi_small, - e1000_nvm_override_spi_large, -}; - -enum e1000_phy_type { - e1000_phy_unknown = 0, - e1000_phy_none, - e1000_phy_m88, - e1000_phy_igp, - e1000_phy_igp_2, - e1000_phy_gg82563, - e1000_phy_igp_3, - e1000_phy_ife, - e1000_phy_82580, - e1000_phy_vf, - e1000_phy_i210, -}; - -enum e1000_bus_type { - e1000_bus_type_unknown = 0, - e1000_bus_type_pci, - e1000_bus_type_pcix, - e1000_bus_type_pci_express, - e1000_bus_type_reserved -}; - -enum e1000_bus_speed { - e1000_bus_speed_unknown = 0, - e1000_bus_speed_33, - e1000_bus_speed_66, - e1000_bus_speed_100, - e1000_bus_speed_120, - e1000_bus_speed_133, - e1000_bus_speed_2500, - e1000_bus_speed_5000, - e1000_bus_speed_reserved -}; - -enum e1000_bus_width { - e1000_bus_width_unknown = 0, - e1000_bus_width_pcie_x1, - e1000_bus_width_pcie_x2, - e1000_bus_width_pcie_x4 = 4, - e1000_bus_width_pcie_x8 = 8, - e1000_bus_width_32, - e1000_bus_width_64, - e1000_bus_width_reserved -}; - -enum e1000_1000t_rx_status { - e1000_1000t_rx_status_not_ok = 0, - e1000_1000t_rx_status_ok, - e1000_1000t_rx_status_undefined = 0xFF -}; - -enum e1000_rev_polarity { - e1000_rev_polarity_normal = 0, - e1000_rev_polarity_reversed, - e1000_rev_polarity_undefined = 0xFF -}; - -enum e1000_fc_mode { - e1000_fc_none = 0, - e1000_fc_rx_pause, - e1000_fc_tx_pause, - e1000_fc_full, - e1000_fc_default = 0xFF -}; - -enum e1000_ms_type { - e1000_ms_hw_default = 0, - e1000_ms_force_master, - e1000_ms_force_slave, - e1000_ms_auto -}; - -enum e1000_smart_speed { - e1000_smart_speed_default = 0, - e1000_smart_speed_on, - e1000_smart_speed_off -}; - -enum e1000_serdes_link_state { - e1000_serdes_link_down = 0, - e1000_serdes_link_autoneg_progress, - e1000_serdes_link_autoneg_complete, - e1000_serdes_link_forced_up -}; - -#ifndef __le16 -#define __le16 u16 -#endif -#ifndef __le32 -#define __le32 u32 -#endif -#ifndef __le64 -#define __le64 u64 -#endif -/* Receive Descriptor */ -struct e1000_rx_desc { - __le64 buffer_addr; /* Address of the descriptor's data buffer */ - __le16 length; /* Length of data DMAed into data buffer */ - __le16 csum; /* Packet checksum */ - u8 status; /* Descriptor status */ - u8 errors; /* Descriptor Errors */ - __le16 special; -}; - -/* Receive Descriptor - Extended */ -union e1000_rx_desc_extended { - struct { - __le64 buffer_addr; - __le64 reserved; - } read; - struct { - struct { - __le32 mrq; /* Multiple Rx Queues */ - union { - __le32 rss; /* RSS Hash */ - struct { - __le16 ip_id; /* IP id */ - __le16 csum; /* Packet Checksum */ - } csum_ip; - } hi_dword; - } lower; - struct { - __le32 status_error; /* ext status/error */ - __le16 length; - __le16 vlan; /* VLAN tag */ - } upper; - } wb; /* writeback */ -}; - -#define MAX_PS_BUFFERS 4 - -/* Number of packet split data buffers (not including the header buffer) */ -#define PS_PAGE_BUFFERS (MAX_PS_BUFFERS - 1) - -/* Receive Descriptor - Packet Split */ -union e1000_rx_desc_packet_split { - struct { - /* one buffer for protocol header(s), three data buffers */ - __le64 buffer_addr[MAX_PS_BUFFERS]; - } read; - struct { - struct { - __le32 mrq; /* Multiple Rx Queues */ - union { - __le32 rss; /* RSS Hash */ - struct { - __le16 ip_id; /* IP id */ - __le16 csum; /* Packet Checksum */ - } csum_ip; - } hi_dword; - } lower; - struct { - __le32 status_error; /* ext status/error */ - __le16 length0; /* length of buffer 0 */ - __le16 vlan; /* VLAN tag */ - } middle; - struct { - __le16 header_status; - /* length of buffers 1-3 */ - __le16 length[PS_PAGE_BUFFERS]; - } upper; - __le64 reserved; - } wb; /* writeback */ -}; - -/* Transmit Descriptor */ -struct e1000_tx_desc { - __le64 buffer_addr; /* Address of the descriptor's data buffer */ - union { - __le32 data; - struct { - __le16 length; /* Data buffer length */ - u8 cso; /* Checksum offset */ - u8 cmd; /* Descriptor control */ - } flags; - } lower; - union { - __le32 data; - struct { - u8 status; /* Descriptor status */ - u8 css; /* Checksum start */ - __le16 special; - } fields; - } upper; -}; - -/* Offload Context Descriptor */ -struct e1000_context_desc { - union { - __le32 ip_config; - struct { - u8 ipcss; /* IP checksum start */ - u8 ipcso; /* IP checksum offset */ - __le16 ipcse; /* IP checksum end */ - } ip_fields; - } lower_setup; - union { - __le32 tcp_config; - struct { - u8 tucss; /* TCP checksum start */ - u8 tucso; /* TCP checksum offset */ - __le16 tucse; /* TCP checksum end */ - } tcp_fields; - } upper_setup; - __le32 cmd_and_length; - union { - __le32 data; - struct { - u8 status; /* Descriptor status */ - u8 hdr_len; /* Header length */ - __le16 mss; /* Maximum segment size */ - } fields; - } tcp_seg_setup; -}; - -/* Offload data descriptor */ -struct e1000_data_desc { - __le64 buffer_addr; /* Address of the descriptor's buffer address */ - union { - __le32 data; - struct { - __le16 length; /* Data buffer length */ - u8 typ_len_ext; - u8 cmd; - } flags; - } lower; - union { - __le32 data; - struct { - u8 status; /* Descriptor status */ - u8 popts; /* Packet Options */ - __le16 special; - } fields; - } upper; -}; - -/* Statistics counters collected by the MAC */ -struct e1000_hw_stats { - u64 crcerrs; - u64 algnerrc; - u64 symerrs; - u64 rxerrc; - u64 mpc; - u64 scc; - u64 ecol; - u64 mcc; - u64 latecol; - u64 colc; - u64 dc; - u64 tncrs; - u64 sec; - u64 cexterr; - u64 rlec; - u64 xonrxc; - u64 xontxc; - u64 xoffrxc; - u64 xofftxc; - u64 fcruc; - u64 prc64; - u64 prc127; - u64 prc255; - u64 prc511; - u64 prc1023; - u64 prc1522; - u64 gprc; - u64 bprc; - u64 mprc; - u64 gptc; - u64 gorc; - u64 gotc; - u64 rnbc; - u64 ruc; - u64 rfc; - u64 roc; - u64 rjc; - u64 mgprc; - u64 mgpdc; - u64 mgptc; - u64 tor; - u64 tot; - u64 tpr; - u64 tpt; - u64 ptc64; - u64 ptc127; - u64 ptc255; - u64 ptc511; - u64 ptc1023; - u64 ptc1522; - u64 mptc; - u64 bptc; - u64 tsctc; - u64 tsctfc; - u64 iac; - u64 icrxptc; - u64 icrxatc; - u64 ictxptc; - u64 ictxatc; - u64 ictxqec; - u64 ictxqmtc; - u64 icrxdmtc; - u64 icrxoc; - u64 cbtmpc; - u64 htdpmc; - u64 cbrdpc; - u64 cbrmpc; - u64 rpthc; - u64 hgptc; - u64 htcbdpc; - u64 hgorc; - u64 hgotc; - u64 lenerrs; - u64 scvpc; - u64 hrmpc; - u64 doosync; - u64 o2bgptc; - u64 o2bspc; - u64 b2ospc; - u64 b2ogprc; -}; - - -struct e1000_phy_stats { - u32 idle_errors; - u32 receive_errors; -}; - -struct e1000_host_mng_dhcp_cookie { - u32 signature; - u8 status; - u8 reserved0; - u16 vlan_id; - u32 reserved1; - u16 reserved2; - u8 reserved3; - u8 checksum; -}; - -/* Host Interface "Rev 1" */ -struct e1000_host_command_header { - u8 command_id; - u8 command_length; - u8 command_options; - u8 checksum; -}; - -#define E1000_HI_MAX_DATA_LENGTH 252 -struct e1000_host_command_info { - struct e1000_host_command_header command_header; - u8 command_data[E1000_HI_MAX_DATA_LENGTH]; -}; - -/* Host Interface "Rev 2" */ -struct e1000_host_mng_command_header { - u8 command_id; - u8 checksum; - u16 reserved1; - u16 reserved2; - u16 command_length; -}; - -#define E1000_HI_MAX_MNG_DATA_LENGTH 0x6F8 -struct e1000_host_mng_command_info { - struct e1000_host_mng_command_header command_header; - u8 command_data[E1000_HI_MAX_MNG_DATA_LENGTH]; -}; - -#include "e1000_mac.h" -#include "e1000_phy.h" -#include "e1000_nvm.h" -#include "e1000_manage.h" -#include "e1000_mbx.h" - -/* Function pointers for the MAC. */ -struct e1000_mac_operations { - s32 (*init_params)(struct e1000_hw *); - s32 (*id_led_init)(struct e1000_hw *); - s32 (*blink_led)(struct e1000_hw *); - bool (*check_mng_mode)(struct e1000_hw *); - s32 (*check_for_link)(struct e1000_hw *); - s32 (*cleanup_led)(struct e1000_hw *); - void (*clear_hw_cntrs)(struct e1000_hw *); - void (*clear_vfta)(struct e1000_hw *); - s32 (*get_bus_info)(struct e1000_hw *); - void (*set_lan_id)(struct e1000_hw *); - s32 (*get_link_up_info)(struct e1000_hw *, u16 *, u16 *); - s32 (*led_on)(struct e1000_hw *); - s32 (*led_off)(struct e1000_hw *); - void (*update_mc_addr_list)(struct e1000_hw *, u8 *, u32); - s32 (*reset_hw)(struct e1000_hw *); - s32 (*init_hw)(struct e1000_hw *); - void (*shutdown_serdes)(struct e1000_hw *); - void (*power_up_serdes)(struct e1000_hw *); - s32 (*setup_link)(struct e1000_hw *); - s32 (*setup_physical_interface)(struct e1000_hw *); - s32 (*setup_led)(struct e1000_hw *); - void (*write_vfta)(struct e1000_hw *, u32, u32); - void (*config_collision_dist)(struct e1000_hw *); - void (*rar_set)(struct e1000_hw *, u8*, u32); - s32 (*read_mac_addr)(struct e1000_hw *); - s32 (*validate_mdi_setting)(struct e1000_hw *); - s32 (*get_thermal_sensor_data)(struct e1000_hw *); - s32 (*init_thermal_sensor_thresh)(struct e1000_hw *); - s32 (*acquire_swfw_sync)(struct e1000_hw *, u16); - void (*release_swfw_sync)(struct e1000_hw *, u16); -}; - -/* When to use various PHY register access functions: - * - * Func Caller - * Function Does Does When to use - * ~~~~~~~~~~~~ ~~~~~ ~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * X_reg L,P,A n/a for simple PHY reg accesses - * X_reg_locked P,A L for multiple accesses of different regs - * on different pages - * X_reg_page A L,P for multiple accesses of different regs - * on the same page - * - * Where X=[read|write], L=locking, P=sets page, A=register access - * - */ -struct e1000_phy_operations { - s32 (*init_params)(struct e1000_hw *); - s32 (*acquire)(struct e1000_hw *); - s32 (*check_polarity)(struct e1000_hw *); - s32 (*check_reset_block)(struct e1000_hw *); - s32 (*commit)(struct e1000_hw *); - s32 (*force_speed_duplex)(struct e1000_hw *); - s32 (*get_cfg_done)(struct e1000_hw *hw); - s32 (*get_cable_length)(struct e1000_hw *); - s32 (*get_info)(struct e1000_hw *); - s32 (*set_page)(struct e1000_hw *, u16); - s32 (*read_reg)(struct e1000_hw *, u32, u16 *); - s32 (*read_reg_locked)(struct e1000_hw *, u32, u16 *); - s32 (*read_reg_page)(struct e1000_hw *, u32, u16 *); - void (*release)(struct e1000_hw *); - s32 (*reset)(struct e1000_hw *); - s32 (*set_d0_lplu_state)(struct e1000_hw *, bool); - s32 (*set_d3_lplu_state)(struct e1000_hw *, bool); - s32 (*write_reg)(struct e1000_hw *, u32, u16); - s32 (*write_reg_locked)(struct e1000_hw *, u32, u16); - s32 (*write_reg_page)(struct e1000_hw *, u32, u16); - void (*power_up)(struct e1000_hw *); - void (*power_down)(struct e1000_hw *); - s32 (*read_i2c_byte)(struct e1000_hw *, u8, u8, u8 *); - s32 (*write_i2c_byte)(struct e1000_hw *, u8, u8, u8); -}; - -/* Function pointers for the NVM. */ -struct e1000_nvm_operations { - s32 (*init_params)(struct e1000_hw *); - s32 (*acquire)(struct e1000_hw *); - s32 (*read)(struct e1000_hw *, u16, u16, u16 *); - void (*release)(struct e1000_hw *); - void (*reload)(struct e1000_hw *); - s32 (*update)(struct e1000_hw *); - s32 (*valid_led_default)(struct e1000_hw *, u16 *); - s32 (*validate)(struct e1000_hw *); - s32 (*write)(struct e1000_hw *, u16, u16, u16 *); -}; - -#define E1000_MAX_SENSORS 3 - -struct e1000_thermal_diode_data { - u8 location; - u8 temp; - u8 caution_thresh; - u8 max_op_thresh; -}; - -struct e1000_thermal_sensor_data { - struct e1000_thermal_diode_data sensor[E1000_MAX_SENSORS]; -}; - -struct e1000_mac_info { - struct e1000_mac_operations ops; - u8 addr[ETH_ADDR_LEN]; - u8 perm_addr[ETH_ADDR_LEN]; - - enum e1000_mac_type type; - - u32 collision_delta; - u32 ledctl_default; - u32 ledctl_mode1; - u32 ledctl_mode2; - u32 mc_filter_type; - u32 tx_packet_delta; - u32 txcw; - - u16 current_ifs_val; - u16 ifs_max_val; - u16 ifs_min_val; - u16 ifs_ratio; - u16 ifs_step_size; - u16 mta_reg_count; - u16 uta_reg_count; - - /* Maximum size of the MTA register table in all supported adapters */ - #define MAX_MTA_REG 128 - u32 mta_shadow[MAX_MTA_REG]; - u16 rar_entry_count; - - u8 forced_speed_duplex; - - bool adaptive_ifs; - bool has_fwsm; - bool arc_subsystem_valid; - bool asf_firmware_present; - bool autoneg; - bool autoneg_failed; - bool get_link_status; - bool in_ifs_mode; - enum e1000_serdes_link_state serdes_link_state; - bool serdes_has_link; - bool tx_pkt_filtering; - struct e1000_thermal_sensor_data thermal_sensor_data; -}; - -struct e1000_phy_info { - struct e1000_phy_operations ops; - enum e1000_phy_type type; - - enum e1000_1000t_rx_status local_rx; - enum e1000_1000t_rx_status remote_rx; - enum e1000_ms_type ms_type; - enum e1000_ms_type original_ms_type; - enum e1000_rev_polarity cable_polarity; - enum e1000_smart_speed smart_speed; - - u32 addr; - u32 id; - u32 reset_delay_us; /* in usec */ - u32 revision; - - enum e1000_media_type media_type; - - u16 autoneg_advertised; - u16 autoneg_mask; - u16 cable_length; - u16 max_cable_length; - u16 min_cable_length; - - u8 mdix; - - bool disable_polarity_correction; - bool is_mdix; - bool polarity_correction; - bool reset_disable; - bool speed_downgraded; - bool autoneg_wait_to_complete; -}; - -struct e1000_nvm_info { - struct e1000_nvm_operations ops; - enum e1000_nvm_type type; - enum e1000_nvm_override override; - - u32 flash_bank_size; - u32 flash_base_addr; - - u16 word_size; - u16 delay_usec; - u16 address_bits; - u16 opcode_bits; - u16 page_size; -}; - -struct e1000_bus_info { - enum e1000_bus_type type; - enum e1000_bus_speed speed; - enum e1000_bus_width width; - - u16 func; - u16 pci_cmd_word; -}; - -struct e1000_fc_info { - u32 high_water; /* Flow control high-water mark */ - u32 low_water; /* Flow control low-water mark */ - u16 pause_time; /* Flow control pause timer */ - u16 refresh_time; /* Flow control refresh timer */ - bool send_xon; /* Flow control send XON */ - bool strict_ieee; /* Strict IEEE mode */ - enum e1000_fc_mode current_mode; /* FC mode in effect */ - enum e1000_fc_mode requested_mode; /* FC mode requested by caller */ -}; - -struct e1000_mbx_operations { - s32 (*init_params)(struct e1000_hw *hw); - s32 (*read)(struct e1000_hw *, u32 *, u16, u16); - s32 (*write)(struct e1000_hw *, u32 *, u16, u16); - s32 (*read_posted)(struct e1000_hw *, u32 *, u16, u16); - s32 (*write_posted)(struct e1000_hw *, u32 *, u16, u16); - s32 (*check_for_msg)(struct e1000_hw *, u16); - s32 (*check_for_ack)(struct e1000_hw *, u16); - s32 (*check_for_rst)(struct e1000_hw *, u16); -}; - -struct e1000_mbx_stats { - u32 msgs_tx; - u32 msgs_rx; - - u32 acks; - u32 reqs; - u32 rsts; -}; - -struct e1000_mbx_info { - struct e1000_mbx_operations ops; - struct e1000_mbx_stats stats; - u32 timeout; - u32 usec_delay; - u16 size; -}; - -struct e1000_dev_spec_82575 { - bool sgmii_active; - bool global_device_reset; - bool eee_disable; - bool module_plugged; - bool clear_semaphore_once; - u32 mtu; - struct sfp_e1000_flags eth_flags; - u8 media_port; - bool media_changed; -}; - -struct e1000_dev_spec_vf { - u32 vf_number; - u32 v2p_mailbox; -}; - -struct e1000_hw { - void *back; - - u8 __iomem *hw_addr; - u8 __iomem *flash_address; - unsigned long io_base; - - struct e1000_mac_info mac; - struct e1000_fc_info fc; - struct e1000_phy_info phy; - struct e1000_nvm_info nvm; - struct e1000_bus_info bus; - struct e1000_mbx_info mbx; - struct e1000_host_mng_dhcp_cookie mng_cookie; - - union { - struct e1000_dev_spec_82575 _82575; - struct e1000_dev_spec_vf vf; - } dev_spec; - - u16 device_id; - u16 subsystem_vendor_id; - u16 subsystem_device_id; - u16 vendor_id; - - u8 revision_id; -}; - -#include "e1000_82575.h" -#include "e1000_i210.h" - -/* These functions must be implemented by drivers */ -s32 e1000_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value); -s32 e1000_write_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value); - -#endif diff --git a/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_i210.c b/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_i210.c deleted file mode 100644 index a4fabc3a..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_i210.c +++ /dev/null @@ -1,894 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#include "e1000_api.h" - - -static s32 e1000_acquire_nvm_i210(struct e1000_hw *hw); -static void e1000_release_nvm_i210(struct e1000_hw *hw); -static s32 e1000_get_hw_semaphore_i210(struct e1000_hw *hw); -static s32 e1000_write_nvm_srwr(struct e1000_hw *hw, u16 offset, u16 words, - u16 *data); -static s32 e1000_pool_flash_update_done_i210(struct e1000_hw *hw); -static s32 e1000_valid_led_default_i210(struct e1000_hw *hw, u16 *data); - -/** - * e1000_acquire_nvm_i210 - Request for access to EEPROM - * @hw: pointer to the HW structure - * - * Acquire the necessary semaphores for exclusive access to the EEPROM. - * Set the EEPROM access request bit and wait for EEPROM access grant bit. - * Return successful if access grant bit set, else clear the request for - * EEPROM access and return -E1000_ERR_NVM (-1). - **/ -static s32 e1000_acquire_nvm_i210(struct e1000_hw *hw) -{ - s32 ret_val; - - DEBUGFUNC("e1000_acquire_nvm_i210"); - - ret_val = e1000_acquire_swfw_sync_i210(hw, E1000_SWFW_EEP_SM); - - return ret_val; -} - -/** - * e1000_release_nvm_i210 - Release exclusive access to EEPROM - * @hw: pointer to the HW structure - * - * Stop any current commands to the EEPROM and clear the EEPROM request bit, - * then release the semaphores acquired. - **/ -static void e1000_release_nvm_i210(struct e1000_hw *hw) -{ - DEBUGFUNC("e1000_release_nvm_i210"); - - e1000_release_swfw_sync_i210(hw, E1000_SWFW_EEP_SM); -} - -/** - * e1000_acquire_swfw_sync_i210 - Acquire SW/FW semaphore - * @hw: pointer to the HW structure - * @mask: specifies which semaphore to acquire - * - * Acquire the SW/FW semaphore to access the PHY or NVM. The mask - * will also specify which port we're acquiring the lock for. - **/ -s32 e1000_acquire_swfw_sync_i210(struct e1000_hw *hw, u16 mask) -{ - u32 swfw_sync; - u32 swmask = mask; - u32 fwmask = mask << 16; - s32 ret_val = E1000_SUCCESS; - s32 i = 0, timeout = 200; /* FIXME: find real value to use here */ - - DEBUGFUNC("e1000_acquire_swfw_sync_i210"); - - while (i < timeout) { - if (e1000_get_hw_semaphore_i210(hw)) { - ret_val = -E1000_ERR_SWFW_SYNC; - goto out; - } - - swfw_sync = E1000_READ_REG(hw, E1000_SW_FW_SYNC); - if (!(swfw_sync & (fwmask | swmask))) - break; - - /* - * Firmware currently using resource (fwmask) - * or other software thread using resource (swmask) - */ - e1000_put_hw_semaphore_generic(hw); - msec_delay_irq(5); - i++; - } - - if (i == timeout) { - DEBUGOUT("Driver can't access resource, SW_FW_SYNC timeout.\n"); - ret_val = -E1000_ERR_SWFW_SYNC; - goto out; - } - - swfw_sync |= swmask; - E1000_WRITE_REG(hw, E1000_SW_FW_SYNC, swfw_sync); - - e1000_put_hw_semaphore_generic(hw); - -out: - return ret_val; -} - -/** - * e1000_release_swfw_sync_i210 - Release SW/FW semaphore - * @hw: pointer to the HW structure - * @mask: specifies which semaphore to acquire - * - * Release the SW/FW semaphore used to access the PHY or NVM. The mask - * will also specify which port we're releasing the lock for. - **/ -void e1000_release_swfw_sync_i210(struct e1000_hw *hw, u16 mask) -{ - u32 swfw_sync; - - DEBUGFUNC("e1000_release_swfw_sync_i210"); - - while (e1000_get_hw_semaphore_i210(hw) != E1000_SUCCESS) - ; /* Empty */ - - swfw_sync = E1000_READ_REG(hw, E1000_SW_FW_SYNC); - swfw_sync &= ~mask; - E1000_WRITE_REG(hw, E1000_SW_FW_SYNC, swfw_sync); - - e1000_put_hw_semaphore_generic(hw); -} - -/** - * e1000_get_hw_semaphore_i210 - Acquire hardware semaphore - * @hw: pointer to the HW structure - * - * Acquire the HW semaphore to access the PHY or NVM - **/ -static s32 e1000_get_hw_semaphore_i210(struct e1000_hw *hw) -{ - u32 swsm; - s32 timeout = hw->nvm.word_size + 1; - s32 i = 0; - - DEBUGFUNC("e1000_get_hw_semaphore_i210"); - - /* Get the SW semaphore */ - while (i < timeout) { - swsm = E1000_READ_REG(hw, E1000_SWSM); - if (!(swsm & E1000_SWSM_SMBI)) - break; - - usec_delay(50); - i++; - } - - if (i == timeout) { - /* In rare circumstances, the SW semaphore may already be held - * unintentionally. Clear the semaphore once before giving up. - */ - if (hw->dev_spec._82575.clear_semaphore_once) { - hw->dev_spec._82575.clear_semaphore_once = false; - e1000_put_hw_semaphore_generic(hw); - for (i = 0; i < timeout; i++) { - swsm = E1000_READ_REG(hw, E1000_SWSM); - if (!(swsm & E1000_SWSM_SMBI)) - break; - - usec_delay(50); - } - } - - /* If we do not have the semaphore here, we have to give up. */ - if (i == timeout) { - DEBUGOUT("Driver can't access device - SMBI bit is set.\n"); - return -E1000_ERR_NVM; - } - } - - /* Get the FW semaphore. */ - for (i = 0; i < timeout; i++) { - swsm = E1000_READ_REG(hw, E1000_SWSM); - E1000_WRITE_REG(hw, E1000_SWSM, swsm | E1000_SWSM_SWESMBI); - - /* Semaphore acquired if bit latched */ - if (E1000_READ_REG(hw, E1000_SWSM) & E1000_SWSM_SWESMBI) - break; - - usec_delay(50); - } - - if (i == timeout) { - /* Release semaphores */ - e1000_put_hw_semaphore_generic(hw); - DEBUGOUT("Driver can't access the NVM\n"); - return -E1000_ERR_NVM; - } - - return E1000_SUCCESS; -} - -/** - * e1000_read_nvm_srrd_i210 - Reads Shadow Ram using EERD register - * @hw: pointer to the HW structure - * @offset: offset of word in the Shadow Ram to read - * @words: number of words to read - * @data: word read from the Shadow Ram - * - * Reads a 16 bit word from the Shadow Ram using the EERD register. - * Uses necessary synchronization semaphores. - **/ -s32 e1000_read_nvm_srrd_i210(struct e1000_hw *hw, u16 offset, u16 words, - u16 *data) -{ - s32 status = E1000_SUCCESS; - u16 i, count; - - DEBUGFUNC("e1000_read_nvm_srrd_i210"); - - /* We cannot hold synchronization semaphores for too long, - * because of forceful takeover procedure. However it is more efficient - * to read in bursts than synchronizing access for each word. */ - for (i = 0; i < words; i += E1000_EERD_EEWR_MAX_COUNT) { - count = (words - i) / E1000_EERD_EEWR_MAX_COUNT > 0 ? - E1000_EERD_EEWR_MAX_COUNT : (words - i); - if (hw->nvm.ops.acquire(hw) == E1000_SUCCESS) { - status = e1000_read_nvm_eerd(hw, offset, count, - data + i); - hw->nvm.ops.release(hw); - } else { - status = E1000_ERR_SWFW_SYNC; - } - - if (status != E1000_SUCCESS) - break; - } - - return status; -} - -/** - * e1000_write_nvm_srwr_i210 - Write to Shadow RAM using EEWR - * @hw: pointer to the HW structure - * @offset: offset within the Shadow RAM to be written to - * @words: number of words to write - * @data: 16 bit word(s) to be written to the Shadow RAM - * - * Writes data to Shadow RAM at offset using EEWR register. - * - * If e1000_update_nvm_checksum is not called after this function , the - * data will not be committed to FLASH and also Shadow RAM will most likely - * contain an invalid checksum. - * - * If error code is returned, data and Shadow RAM may be inconsistent - buffer - * partially written. - **/ -s32 e1000_write_nvm_srwr_i210(struct e1000_hw *hw, u16 offset, u16 words, - u16 *data) -{ - s32 status = E1000_SUCCESS; - u16 i, count; - - DEBUGFUNC("e1000_write_nvm_srwr_i210"); - - /* We cannot hold synchronization semaphores for too long, - * because of forceful takeover procedure. However it is more efficient - * to write in bursts than synchronizing access for each word. */ - for (i = 0; i < words; i += E1000_EERD_EEWR_MAX_COUNT) { - count = (words - i) / E1000_EERD_EEWR_MAX_COUNT > 0 ? - E1000_EERD_EEWR_MAX_COUNT : (words - i); - if (hw->nvm.ops.acquire(hw) == E1000_SUCCESS) { - status = e1000_write_nvm_srwr(hw, offset, count, - data + i); - hw->nvm.ops.release(hw); - } else { - status = E1000_ERR_SWFW_SYNC; - } - - if (status != E1000_SUCCESS) - break; - } - - return status; -} - -/** - * e1000_write_nvm_srwr - Write to Shadow Ram using EEWR - * @hw: pointer to the HW structure - * @offset: offset within the Shadow Ram to be written to - * @words: number of words to write - * @data: 16 bit word(s) to be written to the Shadow Ram - * - * Writes data to Shadow Ram at offset using EEWR register. - * - * If e1000_update_nvm_checksum is not called after this function , the - * Shadow Ram will most likely contain an invalid checksum. - **/ -static s32 e1000_write_nvm_srwr(struct e1000_hw *hw, u16 offset, u16 words, - u16 *data) -{ - struct e1000_nvm_info *nvm = &hw->nvm; - u32 i, k, eewr = 0; - u32 attempts = 100000; - s32 ret_val = E1000_SUCCESS; - - DEBUGFUNC("e1000_write_nvm_srwr"); - - /* - * A check for invalid values: offset too large, too many words, - * too many words for the offset, and not enough words. - */ - if ((offset >= nvm->word_size) || (words > (nvm->word_size - offset)) || - (words == 0)) { - DEBUGOUT("nvm parameter(s) out of bounds\n"); - ret_val = -E1000_ERR_NVM; - goto out; - } - - for (i = 0; i < words; i++) { - eewr = ((offset+i) << E1000_NVM_RW_ADDR_SHIFT) | - (data[i] << E1000_NVM_RW_REG_DATA) | - E1000_NVM_RW_REG_START; - - E1000_WRITE_REG(hw, E1000_SRWR, eewr); - - for (k = 0; k < attempts; k++) { - if (E1000_NVM_RW_REG_DONE & - E1000_READ_REG(hw, E1000_SRWR)) { - ret_val = E1000_SUCCESS; - break; - } - usec_delay(5); - } - - if (ret_val != E1000_SUCCESS) { - DEBUGOUT("Shadow RAM write EEWR timed out\n"); - break; - } - } - -out: - return ret_val; -} - -/** e1000_read_invm_word_i210 - Reads OTP - * @hw: pointer to the HW structure - * @address: the word address (aka eeprom offset) to read - * @data: pointer to the data read - * - * Reads 16-bit words from the OTP. Return error when the word is not - * stored in OTP. - **/ -static s32 e1000_read_invm_word_i210(struct e1000_hw *hw, u8 address, u16 *data) -{ - s32 status = -E1000_ERR_INVM_VALUE_NOT_FOUND; - u32 invm_dword; - u16 i; - u8 record_type, word_address; - - DEBUGFUNC("e1000_read_invm_word_i210"); - - for (i = 0; i < E1000_INVM_SIZE; i++) { - invm_dword = E1000_READ_REG(hw, E1000_INVM_DATA_REG(i)); - /* Get record type */ - record_type = INVM_DWORD_TO_RECORD_TYPE(invm_dword); - if (record_type == E1000_INVM_UNINITIALIZED_STRUCTURE) - break; - if (record_type == E1000_INVM_CSR_AUTOLOAD_STRUCTURE) - i += E1000_INVM_CSR_AUTOLOAD_DATA_SIZE_IN_DWORDS; - if (record_type == E1000_INVM_RSA_KEY_SHA256_STRUCTURE) - i += E1000_INVM_RSA_KEY_SHA256_DATA_SIZE_IN_DWORDS; - if (record_type == E1000_INVM_WORD_AUTOLOAD_STRUCTURE) { - word_address = INVM_DWORD_TO_WORD_ADDRESS(invm_dword); - if (word_address == address) { - *data = INVM_DWORD_TO_WORD_DATA(invm_dword); - DEBUGOUT2("Read INVM Word 0x%02x = %x", - address, *data); - status = E1000_SUCCESS; - break; - } - } - } - if (status != E1000_SUCCESS) - DEBUGOUT1("Requested word 0x%02x not found in OTP\n", address); - return status; -} - -/** e1000_read_invm_i210 - Read invm wrapper function for I210/I211 - * @hw: pointer to the HW structure - * @address: the word address (aka eeprom offset) to read - * @data: pointer to the data read - * - * Wrapper function to return data formerly found in the NVM. - **/ -static s32 e1000_read_invm_i210(struct e1000_hw *hw, u16 offset, - u16 E1000_UNUSEDARG words, u16 *data) -{ - s32 ret_val = E1000_SUCCESS; - - DEBUGFUNC("e1000_read_invm_i210"); - - /* Only the MAC addr is required to be present in the iNVM */ - switch (offset) { - case NVM_MAC_ADDR: - ret_val = e1000_read_invm_word_i210(hw, (u8)offset, &data[0]); - ret_val |= e1000_read_invm_word_i210(hw, (u8)offset+1, - &data[1]); - ret_val |= e1000_read_invm_word_i210(hw, (u8)offset+2, - &data[2]); - if (ret_val != E1000_SUCCESS) - DEBUGOUT("MAC Addr not found in iNVM\n"); - break; - case NVM_INIT_CTRL_2: - ret_val = e1000_read_invm_word_i210(hw, (u8)offset, data); - if (ret_val != E1000_SUCCESS) { - *data = NVM_INIT_CTRL_2_DEFAULT_I211; - ret_val = E1000_SUCCESS; - } - break; - case NVM_INIT_CTRL_4: - ret_val = e1000_read_invm_word_i210(hw, (u8)offset, data); - if (ret_val != E1000_SUCCESS) { - *data = NVM_INIT_CTRL_4_DEFAULT_I211; - ret_val = E1000_SUCCESS; - } - break; - case NVM_LED_1_CFG: - ret_val = e1000_read_invm_word_i210(hw, (u8)offset, data); - if (ret_val != E1000_SUCCESS) { - *data = NVM_LED_1_CFG_DEFAULT_I211; - ret_val = E1000_SUCCESS; - } - break; - case NVM_LED_0_2_CFG: - ret_val = e1000_read_invm_word_i210(hw, (u8)offset, data); - if (ret_val != E1000_SUCCESS) { - *data = NVM_LED_0_2_CFG_DEFAULT_I211; - ret_val = E1000_SUCCESS; - } - break; - case NVM_ID_LED_SETTINGS: - ret_val = e1000_read_invm_word_i210(hw, (u8)offset, data); - if (ret_val != E1000_SUCCESS) { - *data = ID_LED_RESERVED_FFFF; - ret_val = E1000_SUCCESS; - } - break; - case NVM_SUB_DEV_ID: - *data = hw->subsystem_device_id; - break; - case NVM_SUB_VEN_ID: - *data = hw->subsystem_vendor_id; - break; - case NVM_DEV_ID: - *data = hw->device_id; - break; - case NVM_VEN_ID: - *data = hw->vendor_id; - break; - default: - DEBUGOUT1("NVM word 0x%02x is not mapped.\n", offset); - *data = NVM_RESERVED_WORD; - break; - } - return ret_val; -} - -/** - * e1000_read_invm_version - Reads iNVM version and image type - * @hw: pointer to the HW structure - * @invm_ver: version structure for the version read - * - * Reads iNVM version and image type. - **/ -s32 e1000_read_invm_version(struct e1000_hw *hw, - struct e1000_fw_version *invm_ver) -{ - u32 *record = NULL; - u32 *next_record = NULL; - u32 i = 0; - u32 invm_dword = 0; - u32 invm_blocks = E1000_INVM_SIZE - (E1000_INVM_ULT_BYTES_SIZE / - E1000_INVM_RECORD_SIZE_IN_BYTES); - u32 buffer[E1000_INVM_SIZE]; - s32 status = -E1000_ERR_INVM_VALUE_NOT_FOUND; - u16 version = 0; - - DEBUGFUNC("e1000_read_invm_version"); - - /* Read iNVM memory */ - for (i = 0; i < E1000_INVM_SIZE; i++) { - invm_dword = E1000_READ_REG(hw, E1000_INVM_DATA_REG(i)); - buffer[i] = invm_dword; - } - - /* Read version number */ - for (i = 1; i < invm_blocks; i++) { - record = &buffer[invm_blocks - i]; - next_record = &buffer[invm_blocks - i + 1]; - - /* Check if we have first version location used */ - if ((i == 1) && ((*record & E1000_INVM_VER_FIELD_ONE) == 0)) { - version = 0; - status = E1000_SUCCESS; - break; - } - /* Check if we have second version location used */ - else if ((i == 1) && - ((*record & E1000_INVM_VER_FIELD_TWO) == 0)) { - version = (*record & E1000_INVM_VER_FIELD_ONE) >> 3; - status = E1000_SUCCESS; - break; - } - /* - * Check if we have odd version location - * used and it is the last one used - */ - else if ((((*record & E1000_INVM_VER_FIELD_ONE) == 0) && - ((*record & 0x3) == 0)) || (((*record & 0x3) != 0) && - (i != 1))) { - version = (*next_record & E1000_INVM_VER_FIELD_TWO) - >> 13; - status = E1000_SUCCESS; - break; - } - /* - * Check if we have even version location - * used and it is the last one used - */ - else if (((*record & E1000_INVM_VER_FIELD_TWO) == 0) && - ((*record & 0x3) == 0)) { - version = (*record & E1000_INVM_VER_FIELD_ONE) >> 3; - status = E1000_SUCCESS; - break; - } - } - - if (status == E1000_SUCCESS) { - invm_ver->invm_major = (version & E1000_INVM_MAJOR_MASK) - >> E1000_INVM_MAJOR_SHIFT; - invm_ver->invm_minor = version & E1000_INVM_MINOR_MASK; - } - /* Read Image Type */ - for (i = 1; i < invm_blocks; i++) { - record = &buffer[invm_blocks - i]; - next_record = &buffer[invm_blocks - i + 1]; - - /* Check if we have image type in first location used */ - if ((i == 1) && ((*record & E1000_INVM_IMGTYPE_FIELD) == 0)) { - invm_ver->invm_img_type = 0; - status = E1000_SUCCESS; - break; - } - /* Check if we have image type in first location used */ - else if ((((*record & 0x3) == 0) && - ((*record & E1000_INVM_IMGTYPE_FIELD) == 0)) || - ((((*record & 0x3) != 0) && (i != 1)))) { - invm_ver->invm_img_type = - (*next_record & E1000_INVM_IMGTYPE_FIELD) >> 23; - status = E1000_SUCCESS; - break; - } - } - return status; -} - -/** - * e1000_validate_nvm_checksum_i210 - Validate EEPROM checksum - * @hw: pointer to the HW structure - * - * Calculates the EEPROM checksum by reading/adding each word of the EEPROM - * and then verifies that the sum of the EEPROM is equal to 0xBABA. - **/ -s32 e1000_validate_nvm_checksum_i210(struct e1000_hw *hw) -{ - s32 status = E1000_SUCCESS; - s32 (*read_op_ptr)(struct e1000_hw *, u16, u16, u16 *); - - DEBUGFUNC("e1000_validate_nvm_checksum_i210"); - - if (hw->nvm.ops.acquire(hw) == E1000_SUCCESS) { - - /* - * Replace the read function with semaphore grabbing with - * the one that skips this for a while. - * We have semaphore taken already here. - */ - read_op_ptr = hw->nvm.ops.read; - hw->nvm.ops.read = e1000_read_nvm_eerd; - - status = e1000_validate_nvm_checksum_generic(hw); - - /* Revert original read operation. */ - hw->nvm.ops.read = read_op_ptr; - - hw->nvm.ops.release(hw); - } else { - status = E1000_ERR_SWFW_SYNC; - } - - return status; -} - - -/** - * e1000_update_nvm_checksum_i210 - Update EEPROM checksum - * @hw: pointer to the HW structure - * - * Updates the EEPROM checksum by reading/adding each word of the EEPROM - * up to the checksum. Then calculates the EEPROM checksum and writes the - * value to the EEPROM. Next commit EEPROM data onto the Flash. - **/ -s32 e1000_update_nvm_checksum_i210(struct e1000_hw *hw) -{ - s32 ret_val = E1000_SUCCESS; - u16 checksum = 0; - u16 i, nvm_data; - - DEBUGFUNC("e1000_update_nvm_checksum_i210"); - - /* - * Read the first word from the EEPROM. If this times out or fails, do - * not continue or we could be in for a very long wait while every - * EEPROM read fails - */ - ret_val = e1000_read_nvm_eerd(hw, 0, 1, &nvm_data); - if (ret_val != E1000_SUCCESS) { - DEBUGOUT("EEPROM read failed\n"); - goto out; - } - - if (hw->nvm.ops.acquire(hw) == E1000_SUCCESS) { - /* - * Do not use hw->nvm.ops.write, hw->nvm.ops.read - * because we do not want to take the synchronization - * semaphores twice here. - */ - - for (i = 0; i < NVM_CHECKSUM_REG; i++) { - ret_val = e1000_read_nvm_eerd(hw, i, 1, &nvm_data); - if (ret_val) { - hw->nvm.ops.release(hw); - DEBUGOUT("NVM Read Error while updating checksum.\n"); - goto out; - } - checksum += nvm_data; - } - checksum = (u16) NVM_SUM - checksum; - ret_val = e1000_write_nvm_srwr(hw, NVM_CHECKSUM_REG, 1, - &checksum); - if (ret_val != E1000_SUCCESS) { - hw->nvm.ops.release(hw); - DEBUGOUT("NVM Write Error while updating checksum.\n"); - goto out; - } - - hw->nvm.ops.release(hw); - - ret_val = e1000_update_flash_i210(hw); - } else { - ret_val = E1000_ERR_SWFW_SYNC; - } -out: - return ret_val; -} - -/** - * e1000_get_flash_presence_i210 - Check if flash device is detected. - * @hw: pointer to the HW structure - * - **/ -bool e1000_get_flash_presence_i210(struct e1000_hw *hw) -{ - u32 eec = 0; - bool ret_val = false; - - DEBUGFUNC("e1000_get_flash_presence_i210"); - - eec = E1000_READ_REG(hw, E1000_EECD); - - if (eec & E1000_EECD_FLASH_DETECTED_I210) - ret_val = true; - - return ret_val; -} - -/** - * e1000_update_flash_i210 - Commit EEPROM to the flash - * @hw: pointer to the HW structure - * - **/ -s32 e1000_update_flash_i210(struct e1000_hw *hw) -{ - s32 ret_val = E1000_SUCCESS; - u32 flup; - - DEBUGFUNC("e1000_update_flash_i210"); - - ret_val = e1000_pool_flash_update_done_i210(hw); - if (ret_val == -E1000_ERR_NVM) { - DEBUGOUT("Flash update time out\n"); - goto out; - } - - flup = E1000_READ_REG(hw, E1000_EECD) | E1000_EECD_FLUPD_I210; - E1000_WRITE_REG(hw, E1000_EECD, flup); - - ret_val = e1000_pool_flash_update_done_i210(hw); - if (ret_val == E1000_SUCCESS) - DEBUGOUT("Flash update complete\n"); - else - DEBUGOUT("Flash update time out\n"); - -out: - return ret_val; -} - -/** - * e1000_pool_flash_update_done_i210 - Pool FLUDONE status. - * @hw: pointer to the HW structure - * - **/ -s32 e1000_pool_flash_update_done_i210(struct e1000_hw *hw) -{ - s32 ret_val = -E1000_ERR_NVM; - u32 i, reg; - - DEBUGFUNC("e1000_pool_flash_update_done_i210"); - - for (i = 0; i < E1000_FLUDONE_ATTEMPTS; i++) { - reg = E1000_READ_REG(hw, E1000_EECD); - if (reg & E1000_EECD_FLUDONE_I210) { - ret_val = E1000_SUCCESS; - break; - } - usec_delay(5); - } - - return ret_val; -} - -/** - * e1000_init_nvm_params_i210 - Initialize i210 NVM function pointers - * @hw: pointer to the HW structure - * - * Initialize the i210/i211 NVM parameters and function pointers. - **/ -static s32 e1000_init_nvm_params_i210(struct e1000_hw *hw) -{ - s32 ret_val = E1000_SUCCESS; - struct e1000_nvm_info *nvm = &hw->nvm; - - DEBUGFUNC("e1000_init_nvm_params_i210"); - - ret_val = e1000_init_nvm_params_82575(hw); - nvm->ops.acquire = e1000_acquire_nvm_i210; - nvm->ops.release = e1000_release_nvm_i210; - nvm->ops.valid_led_default = e1000_valid_led_default_i210; - if (e1000_get_flash_presence_i210(hw)) { - hw->nvm.type = e1000_nvm_flash_hw; - nvm->ops.read = e1000_read_nvm_srrd_i210; - nvm->ops.write = e1000_write_nvm_srwr_i210; - nvm->ops.validate = e1000_validate_nvm_checksum_i210; - nvm->ops.update = e1000_update_nvm_checksum_i210; - } else { - hw->nvm.type = e1000_nvm_invm; - nvm->ops.read = e1000_read_invm_i210; - nvm->ops.write = e1000_null_write_nvm; - nvm->ops.validate = e1000_null_ops_generic; - nvm->ops.update = e1000_null_ops_generic; - } - return ret_val; -} - -/** - * e1000_init_function_pointers_i210 - Init func ptrs. - * @hw: pointer to the HW structure - * - * Called to initialize all function pointers and parameters. - **/ -void e1000_init_function_pointers_i210(struct e1000_hw *hw) -{ - e1000_init_function_pointers_82575(hw); - hw->nvm.ops.init_params = e1000_init_nvm_params_i210; - - return; -} - -/** - * e1000_valid_led_default_i210 - Verify a valid default LED config - * @hw: pointer to the HW structure - * @data: pointer to the NVM (EEPROM) - * - * Read the EEPROM for the current default LED configuration. If the - * LED configuration is not valid, set to a valid LED configuration. - **/ -static s32 e1000_valid_led_default_i210(struct e1000_hw *hw, u16 *data) -{ - s32 ret_val; - - DEBUGFUNC("e1000_valid_led_default_i210"); - - ret_val = hw->nvm.ops.read(hw, NVM_ID_LED_SETTINGS, 1, data); - if (ret_val) { - DEBUGOUT("NVM Read Error\n"); - goto out; - } - - if (*data == ID_LED_RESERVED_0000 || *data == ID_LED_RESERVED_FFFF) { - switch (hw->phy.media_type) { - case e1000_media_type_internal_serdes: - *data = ID_LED_DEFAULT_I210_SERDES; - break; - case e1000_media_type_copper: - default: - *data = ID_LED_DEFAULT_I210; - break; - } - } -out: - return ret_val; -} - -/** - * __e1000_access_xmdio_reg - Read/write XMDIO register - * @hw: pointer to the HW structure - * @address: XMDIO address to program - * @dev_addr: device address to program - * @data: pointer to value to read/write from/to the XMDIO address - * @read: boolean flag to indicate read or write - **/ -static s32 __e1000_access_xmdio_reg(struct e1000_hw *hw, u16 address, - u8 dev_addr, u16 *data, bool read) -{ - s32 ret_val = E1000_SUCCESS; - - DEBUGFUNC("__e1000_access_xmdio_reg"); - - ret_val = hw->phy.ops.write_reg(hw, E1000_MMDAC, dev_addr); - if (ret_val) - return ret_val; - - ret_val = hw->phy.ops.write_reg(hw, E1000_MMDAAD, address); - if (ret_val) - return ret_val; - - ret_val = hw->phy.ops.write_reg(hw, E1000_MMDAC, E1000_MMDAC_FUNC_DATA | - dev_addr); - if (ret_val) - return ret_val; - - if (read) - ret_val = hw->phy.ops.read_reg(hw, E1000_MMDAAD, data); - else - ret_val = hw->phy.ops.write_reg(hw, E1000_MMDAAD, *data); - if (ret_val) - return ret_val; - - /* Recalibrate the device back to 0 */ - ret_val = hw->phy.ops.write_reg(hw, E1000_MMDAC, 0); - if (ret_val) - return ret_val; - - return ret_val; -} - -/** - * e1000_read_xmdio_reg - Read XMDIO register - * @hw: pointer to the HW structure - * @addr: XMDIO address to program - * @dev_addr: device address to program - * @data: value to be read from the EMI address - **/ -s32 e1000_read_xmdio_reg(struct e1000_hw *hw, u16 addr, u8 dev_addr, u16 *data) -{ - DEBUGFUNC("e1000_read_xmdio_reg"); - - return __e1000_access_xmdio_reg(hw, addr, dev_addr, data, true); -} - -/** - * e1000_write_xmdio_reg - Write XMDIO register - * @hw: pointer to the HW structure - * @addr: XMDIO address to program - * @dev_addr: device address to program - * @data: value to be written to the XMDIO address - **/ -s32 e1000_write_xmdio_reg(struct e1000_hw *hw, u16 addr, u8 dev_addr, u16 data) -{ - DEBUGFUNC("e1000_read_xmdio_reg"); - - return __e1000_access_xmdio_reg(hw, addr, dev_addr, &data, false); -} diff --git a/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_i210.h b/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_i210.h deleted file mode 100644 index 9df7c203..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_i210.h +++ /dev/null @@ -1,76 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#ifndef _E1000_I210_H_ -#define _E1000_I210_H_ - -bool e1000_get_flash_presence_i210(struct e1000_hw *hw); -s32 e1000_update_flash_i210(struct e1000_hw *hw); -s32 e1000_update_nvm_checksum_i210(struct e1000_hw *hw); -s32 e1000_validate_nvm_checksum_i210(struct e1000_hw *hw); -s32 e1000_write_nvm_srwr_i210(struct e1000_hw *hw, u16 offset, - u16 words, u16 *data); -s32 e1000_read_nvm_srrd_i210(struct e1000_hw *hw, u16 offset, - u16 words, u16 *data); -s32 e1000_read_invm_version(struct e1000_hw *hw, - struct e1000_fw_version *invm_ver); -s32 e1000_acquire_swfw_sync_i210(struct e1000_hw *hw, u16 mask); -void e1000_release_swfw_sync_i210(struct e1000_hw *hw, u16 mask); -s32 e1000_read_xmdio_reg(struct e1000_hw *hw, u16 addr, u8 dev_addr, - u16 *data); -s32 e1000_write_xmdio_reg(struct e1000_hw *hw, u16 addr, u8 dev_addr, - u16 data); - -#define E1000_STM_OPCODE 0xDB00 -#define E1000_EEPROM_FLASH_SIZE_WORD 0x11 - -#define INVM_DWORD_TO_RECORD_TYPE(invm_dword) \ - (u8)((invm_dword) & 0x7) -#define INVM_DWORD_TO_WORD_ADDRESS(invm_dword) \ - (u8)(((invm_dword) & 0x0000FE00) >> 9) -#define INVM_DWORD_TO_WORD_DATA(invm_dword) \ - (u16)(((invm_dword) & 0xFFFF0000) >> 16) - -enum E1000_INVM_STRUCTURE_TYPE { - E1000_INVM_UNINITIALIZED_STRUCTURE = 0x00, - E1000_INVM_WORD_AUTOLOAD_STRUCTURE = 0x01, - E1000_INVM_CSR_AUTOLOAD_STRUCTURE = 0x02, - E1000_INVM_PHY_REGISTER_AUTOLOAD_STRUCTURE = 0x03, - E1000_INVM_RSA_KEY_SHA256_STRUCTURE = 0x04, - E1000_INVM_INVALIDATED_STRUCTURE = 0x0F, -}; - -#define E1000_INVM_RSA_KEY_SHA256_DATA_SIZE_IN_DWORDS 8 -#define E1000_INVM_CSR_AUTOLOAD_DATA_SIZE_IN_DWORDS 1 -#define E1000_INVM_ULT_BYTES_SIZE 8 -#define E1000_INVM_RECORD_SIZE_IN_BYTES 4 -#define E1000_INVM_VER_FIELD_ONE 0x1FF8 -#define E1000_INVM_VER_FIELD_TWO 0x7FE000 -#define E1000_INVM_IMGTYPE_FIELD 0x1F800000 - -#define E1000_INVM_MAJOR_MASK 0x3F0 -#define E1000_INVM_MINOR_MASK 0xF -#define E1000_INVM_MAJOR_SHIFT 4 - -#define ID_LED_DEFAULT_I210 ((ID_LED_OFF1_ON2 << 8) | \ - (ID_LED_DEF1_DEF2 << 4) | \ - (ID_LED_OFF1_OFF2)) -#define ID_LED_DEFAULT_I210_SERDES ((ID_LED_DEF1_DEF2 << 8) | \ - (ID_LED_DEF1_DEF2 << 4) | \ - (ID_LED_OFF1_ON2)) - -/* NVM offset defaults for I211 devices */ -#define NVM_INIT_CTRL_2_DEFAULT_I211 0X7243 -#define NVM_INIT_CTRL_4_DEFAULT_I211 0x00C1 -#define NVM_LED_1_CFG_DEFAULT_I211 0x0184 -#define NVM_LED_0_2_CFG_DEFAULT_I211 0x200C -#endif diff --git a/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_mac.c b/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_mac.c deleted file mode 100644 index 13a42267..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_mac.c +++ /dev/null @@ -1,2081 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#include "e1000_api.h" - -static s32 e1000_validate_mdi_setting_generic(struct e1000_hw *hw); -static void e1000_set_lan_id_multi_port_pcie(struct e1000_hw *hw); -static void e1000_config_collision_dist_generic(struct e1000_hw *hw); -static void e1000_rar_set_generic(struct e1000_hw *hw, u8 *addr, u32 index); - -/** - * e1000_init_mac_ops_generic - Initialize MAC function pointers - * @hw: pointer to the HW structure - * - * Setups up the function pointers to no-op functions - **/ -void e1000_init_mac_ops_generic(struct e1000_hw *hw) -{ - struct e1000_mac_info *mac = &hw->mac; - DEBUGFUNC("e1000_init_mac_ops_generic"); - - /* General Setup */ - mac->ops.init_params = e1000_null_ops_generic; - mac->ops.init_hw = e1000_null_ops_generic; - mac->ops.reset_hw = e1000_null_ops_generic; - mac->ops.setup_physical_interface = e1000_null_ops_generic; - mac->ops.get_bus_info = e1000_null_ops_generic; - mac->ops.set_lan_id = e1000_set_lan_id_multi_port_pcie; - mac->ops.read_mac_addr = e1000_read_mac_addr_generic; - mac->ops.config_collision_dist = e1000_config_collision_dist_generic; - mac->ops.clear_hw_cntrs = e1000_null_mac_generic; - /* LED */ - mac->ops.cleanup_led = e1000_null_ops_generic; - mac->ops.setup_led = e1000_null_ops_generic; - mac->ops.blink_led = e1000_null_ops_generic; - mac->ops.led_on = e1000_null_ops_generic; - mac->ops.led_off = e1000_null_ops_generic; - /* LINK */ - mac->ops.setup_link = e1000_null_ops_generic; - mac->ops.get_link_up_info = e1000_null_link_info; - mac->ops.check_for_link = e1000_null_ops_generic; - /* Management */ - mac->ops.check_mng_mode = e1000_null_mng_mode; - /* VLAN, MC, etc. */ - mac->ops.update_mc_addr_list = e1000_null_update_mc; - mac->ops.clear_vfta = e1000_null_mac_generic; - mac->ops.write_vfta = e1000_null_write_vfta; - mac->ops.rar_set = e1000_rar_set_generic; - mac->ops.validate_mdi_setting = e1000_validate_mdi_setting_generic; -} - -/** - * e1000_null_ops_generic - No-op function, returns 0 - * @hw: pointer to the HW structure - **/ -s32 e1000_null_ops_generic(struct e1000_hw E1000_UNUSEDARG *hw) -{ - DEBUGFUNC("e1000_null_ops_generic"); - return E1000_SUCCESS; -} - -/** - * e1000_null_mac_generic - No-op function, return void - * @hw: pointer to the HW structure - **/ -void e1000_null_mac_generic(struct e1000_hw E1000_UNUSEDARG *hw) -{ - DEBUGFUNC("e1000_null_mac_generic"); - return; -} - -/** - * e1000_null_link_info - No-op function, return 0 - * @hw: pointer to the HW structure - **/ -s32 e1000_null_link_info(struct e1000_hw E1000_UNUSEDARG *hw, - u16 E1000_UNUSEDARG *s, u16 E1000_UNUSEDARG *d) -{ - DEBUGFUNC("e1000_null_link_info"); - return E1000_SUCCESS; -} - -/** - * e1000_null_mng_mode - No-op function, return false - * @hw: pointer to the HW structure - **/ -bool e1000_null_mng_mode(struct e1000_hw E1000_UNUSEDARG *hw) -{ - DEBUGFUNC("e1000_null_mng_mode"); - return false; -} - -/** - * e1000_null_update_mc - No-op function, return void - * @hw: pointer to the HW structure - **/ -void e1000_null_update_mc(struct e1000_hw E1000_UNUSEDARG *hw, - u8 E1000_UNUSEDARG *h, u32 E1000_UNUSEDARG a) -{ - DEBUGFUNC("e1000_null_update_mc"); - return; -} - -/** - * e1000_null_write_vfta - No-op function, return void - * @hw: pointer to the HW structure - **/ -void e1000_null_write_vfta(struct e1000_hw E1000_UNUSEDARG *hw, - u32 E1000_UNUSEDARG a, u32 E1000_UNUSEDARG b) -{ - DEBUGFUNC("e1000_null_write_vfta"); - return; -} - -/** - * e1000_null_rar_set - No-op function, return void - * @hw: pointer to the HW structure - **/ -void e1000_null_rar_set(struct e1000_hw E1000_UNUSEDARG *hw, - u8 E1000_UNUSEDARG *h, u32 E1000_UNUSEDARG a) -{ - DEBUGFUNC("e1000_null_rar_set"); - return; -} - -/** - * e1000_get_bus_info_pcie_generic - Get PCIe bus information - * @hw: pointer to the HW structure - * - * Determines and stores the system bus information for a particular - * network interface. The following bus information is determined and stored: - * bus speed, bus width, type (PCIe), and PCIe function. - **/ -s32 e1000_get_bus_info_pcie_generic(struct e1000_hw *hw) -{ - struct e1000_mac_info *mac = &hw->mac; - struct e1000_bus_info *bus = &hw->bus; - s32 ret_val; - u16 pcie_link_status; - - DEBUGFUNC("e1000_get_bus_info_pcie_generic"); - - bus->type = e1000_bus_type_pci_express; - - ret_val = e1000_read_pcie_cap_reg(hw, PCIE_LINK_STATUS, - &pcie_link_status); - if (ret_val) { - bus->width = e1000_bus_width_unknown; - bus->speed = e1000_bus_speed_unknown; - } else { - switch (pcie_link_status & PCIE_LINK_SPEED_MASK) { - case PCIE_LINK_SPEED_2500: - bus->speed = e1000_bus_speed_2500; - break; - case PCIE_LINK_SPEED_5000: - bus->speed = e1000_bus_speed_5000; - break; - default: - bus->speed = e1000_bus_speed_unknown; - break; - } - - bus->width = (enum e1000_bus_width)((pcie_link_status & - PCIE_LINK_WIDTH_MASK) >> PCIE_LINK_WIDTH_SHIFT); - } - - mac->ops.set_lan_id(hw); - - return E1000_SUCCESS; -} - -/** - * e1000_set_lan_id_multi_port_pcie - Set LAN id for PCIe multiple port devices - * - * @hw: pointer to the HW structure - * - * Determines the LAN function id by reading memory-mapped registers - * and swaps the port value if requested. - **/ -static void e1000_set_lan_id_multi_port_pcie(struct e1000_hw *hw) -{ - struct e1000_bus_info *bus = &hw->bus; - u32 reg; - - /* The status register reports the correct function number - * for the device regardless of function swap state. - */ - reg = E1000_READ_REG(hw, E1000_STATUS); - bus->func = (reg & E1000_STATUS_FUNC_MASK) >> E1000_STATUS_FUNC_SHIFT; -} - -/** - * e1000_set_lan_id_single_port - Set LAN id for a single port device - * @hw: pointer to the HW structure - * - * Sets the LAN function id to zero for a single port device. - **/ -void e1000_set_lan_id_single_port(struct e1000_hw *hw) -{ - struct e1000_bus_info *bus = &hw->bus; - - bus->func = 0; -} - -/** - * e1000_clear_vfta_generic - Clear VLAN filter table - * @hw: pointer to the HW structure - * - * Clears the register array which contains the VLAN filter table by - * setting all the values to 0. - **/ -void e1000_clear_vfta_generic(struct e1000_hw *hw) -{ - u32 offset; - - DEBUGFUNC("e1000_clear_vfta_generic"); - - for (offset = 0; offset < E1000_VLAN_FILTER_TBL_SIZE; offset++) { - E1000_WRITE_REG_ARRAY(hw, E1000_VFTA, offset, 0); - E1000_WRITE_FLUSH(hw); - } -} - -/** - * e1000_write_vfta_generic - Write value to VLAN filter table - * @hw: pointer to the HW structure - * @offset: register offset in VLAN filter table - * @value: register value written to VLAN filter table - * - * Writes value at the given offset in the register array which stores - * the VLAN filter table. - **/ -void e1000_write_vfta_generic(struct e1000_hw *hw, u32 offset, u32 value) -{ - DEBUGFUNC("e1000_write_vfta_generic"); - - E1000_WRITE_REG_ARRAY(hw, E1000_VFTA, offset, value); - E1000_WRITE_FLUSH(hw); -} - -/** - * e1000_init_rx_addrs_generic - Initialize receive address's - * @hw: pointer to the HW structure - * @rar_count: receive address registers - * - * Setup the receive address registers by setting the base receive address - * register to the devices MAC address and clearing all the other receive - * address registers to 0. - **/ -void e1000_init_rx_addrs_generic(struct e1000_hw *hw, u16 rar_count) -{ - u32 i; - u8 mac_addr[ETH_ADDR_LEN] = {0}; - - DEBUGFUNC("e1000_init_rx_addrs_generic"); - - /* Setup the receive address */ - DEBUGOUT("Programming MAC Address into RAR[0]\n"); - - hw->mac.ops.rar_set(hw, hw->mac.addr, 0); - - /* Zero out the other (rar_entry_count - 1) receive addresses */ - DEBUGOUT1("Clearing RAR[1-%u]\n", rar_count-1); - for (i = 1; i < rar_count; i++) - hw->mac.ops.rar_set(hw, mac_addr, i); -} - -/** - * e1000_check_alt_mac_addr_generic - Check for alternate MAC addr - * @hw: pointer to the HW structure - * - * Checks the nvm for an alternate MAC address. An alternate MAC address - * can be setup by pre-boot software and must be treated like a permanent - * address and must override the actual permanent MAC address. If an - * alternate MAC address is found it is programmed into RAR0, replacing - * the permanent address that was installed into RAR0 by the Si on reset. - * This function will return SUCCESS unless it encounters an error while - * reading the EEPROM. - **/ -s32 e1000_check_alt_mac_addr_generic(struct e1000_hw *hw) -{ - u32 i; - s32 ret_val; - u16 offset, nvm_alt_mac_addr_offset, nvm_data; - u8 alt_mac_addr[ETH_ADDR_LEN]; - - DEBUGFUNC("e1000_check_alt_mac_addr_generic"); - - ret_val = hw->nvm.ops.read(hw, NVM_COMPAT, 1, &nvm_data); - if (ret_val) - return ret_val; - - - /* Alternate MAC address is handled by the option ROM for 82580 - * and newer. SW support not required. - */ - if (hw->mac.type >= e1000_82580) - return E1000_SUCCESS; - - ret_val = hw->nvm.ops.read(hw, NVM_ALT_MAC_ADDR_PTR, 1, - &nvm_alt_mac_addr_offset); - if (ret_val) { - DEBUGOUT("NVM Read Error\n"); - return ret_val; - } - - if ((nvm_alt_mac_addr_offset == 0xFFFF) || - (nvm_alt_mac_addr_offset == 0x0000)) - /* There is no Alternate MAC Address */ - return E1000_SUCCESS; - - if (hw->bus.func == E1000_FUNC_1) - nvm_alt_mac_addr_offset += E1000_ALT_MAC_ADDRESS_OFFSET_LAN1; - if (hw->bus.func == E1000_FUNC_2) - nvm_alt_mac_addr_offset += E1000_ALT_MAC_ADDRESS_OFFSET_LAN2; - - if (hw->bus.func == E1000_FUNC_3) - nvm_alt_mac_addr_offset += E1000_ALT_MAC_ADDRESS_OFFSET_LAN3; - for (i = 0; i < ETH_ADDR_LEN; i += 2) { - offset = nvm_alt_mac_addr_offset + (i >> 1); - ret_val = hw->nvm.ops.read(hw, offset, 1, &nvm_data); - if (ret_val) { - DEBUGOUT("NVM Read Error\n"); - return ret_val; - } - - alt_mac_addr[i] = (u8)(nvm_data & 0xFF); - alt_mac_addr[i + 1] = (u8)(nvm_data >> 8); - } - - /* if multicast bit is set, the alternate address will not be used */ - if (alt_mac_addr[0] & 0x01) { - DEBUGOUT("Ignoring Alternate Mac Address with MC bit set\n"); - return E1000_SUCCESS; - } - - /* We have a valid alternate MAC address, and we want to treat it the - * same as the normal permanent MAC address stored by the HW into the - * RAR. Do this by mapping this address into RAR0. - */ - hw->mac.ops.rar_set(hw, alt_mac_addr, 0); - - return E1000_SUCCESS; -} - -/** - * e1000_rar_set_generic - Set receive address register - * @hw: pointer to the HW structure - * @addr: pointer to the receive address - * @index: receive address array register - * - * Sets the receive address array register at index to the address passed - * in by addr. - **/ -static void e1000_rar_set_generic(struct e1000_hw *hw, u8 *addr, u32 index) -{ - u32 rar_low, rar_high; - - DEBUGFUNC("e1000_rar_set_generic"); - - /* HW expects these in little endian so we reverse the byte order - * from network order (big endian) to little endian - */ - rar_low = ((u32) addr[0] | ((u32) addr[1] << 8) | - ((u32) addr[2] << 16) | ((u32) addr[3] << 24)); - - rar_high = ((u32) addr[4] | ((u32) addr[5] << 8)); - - /* If MAC address zero, no need to set the AV bit */ - if (rar_low || rar_high) - rar_high |= E1000_RAH_AV; - - /* Some bridges will combine consecutive 32-bit writes into - * a single burst write, which will malfunction on some parts. - * The flushes avoid this. - */ - E1000_WRITE_REG(hw, E1000_RAL(index), rar_low); - E1000_WRITE_FLUSH(hw); - E1000_WRITE_REG(hw, E1000_RAH(index), rar_high); - E1000_WRITE_FLUSH(hw); -} - -/** - * e1000_hash_mc_addr_generic - Generate a multicast hash value - * @hw: pointer to the HW structure - * @mc_addr: pointer to a multicast address - * - * Generates a multicast address hash value which is used to determine - * the multicast filter table array address and new table value. - **/ -u32 e1000_hash_mc_addr_generic(struct e1000_hw *hw, u8 *mc_addr) -{ - u32 hash_value, hash_mask; - u8 bit_shift = 0; - - DEBUGFUNC("e1000_hash_mc_addr_generic"); - - /* Register count multiplied by bits per register */ - hash_mask = (hw->mac.mta_reg_count * 32) - 1; - - /* For a mc_filter_type of 0, bit_shift is the number of left-shifts - * where 0xFF would still fall within the hash mask. - */ - while (hash_mask >> bit_shift != 0xFF) - bit_shift++; - - /* The portion of the address that is used for the hash table - * is determined by the mc_filter_type setting. - * The algorithm is such that there is a total of 8 bits of shifting. - * The bit_shift for a mc_filter_type of 0 represents the number of - * left-shifts where the MSB of mc_addr[5] would still fall within - * the hash_mask. Case 0 does this exactly. Since there are a total - * of 8 bits of shifting, then mc_addr[4] will shift right the - * remaining number of bits. Thus 8 - bit_shift. The rest of the - * cases are a variation of this algorithm...essentially raising the - * number of bits to shift mc_addr[5] left, while still keeping the - * 8-bit shifting total. - * - * For example, given the following Destination MAC Address and an - * mta register count of 128 (thus a 4096-bit vector and 0xFFF mask), - * we can see that the bit_shift for case 0 is 4. These are the hash - * values resulting from each mc_filter_type... - * [0] [1] [2] [3] [4] [5] - * 01 AA 00 12 34 56 - * LSB MSB - * - * case 0: hash_value = ((0x34 >> 4) | (0x56 << 4)) & 0xFFF = 0x563 - * case 1: hash_value = ((0x34 >> 3) | (0x56 << 5)) & 0xFFF = 0xAC6 - * case 2: hash_value = ((0x34 >> 2) | (0x56 << 6)) & 0xFFF = 0x163 - * case 3: hash_value = ((0x34 >> 0) | (0x56 << 8)) & 0xFFF = 0x634 - */ - switch (hw->mac.mc_filter_type) { - default: - case 0: - break; - case 1: - bit_shift += 1; - break; - case 2: - bit_shift += 2; - break; - case 3: - bit_shift += 4; - break; - } - - hash_value = hash_mask & (((mc_addr[4] >> (8 - bit_shift)) | - (((u16) mc_addr[5]) << bit_shift))); - - return hash_value; -} - -/** - * e1000_update_mc_addr_list_generic - Update Multicast addresses - * @hw: pointer to the HW structure - * @mc_addr_list: array of multicast addresses to program - * @mc_addr_count: number of multicast addresses to program - * - * Updates entire Multicast Table Array. - * The caller must have a packed mc_addr_list of multicast addresses. - **/ -void e1000_update_mc_addr_list_generic(struct e1000_hw *hw, - u8 *mc_addr_list, u32 mc_addr_count) -{ - u32 hash_value, hash_bit, hash_reg; - int i; - - DEBUGFUNC("e1000_update_mc_addr_list_generic"); - - /* clear mta_shadow */ - memset(&hw->mac.mta_shadow, 0, sizeof(hw->mac.mta_shadow)); - - /* update mta_shadow from mc_addr_list */ - for (i = 0; (u32) i < mc_addr_count; i++) { - hash_value = e1000_hash_mc_addr_generic(hw, mc_addr_list); - - hash_reg = (hash_value >> 5) & (hw->mac.mta_reg_count - 1); - hash_bit = hash_value & 0x1F; - - hw->mac.mta_shadow[hash_reg] |= (1 << hash_bit); - mc_addr_list += (ETH_ADDR_LEN); - } - - /* replace the entire MTA table */ - for (i = hw->mac.mta_reg_count - 1; i >= 0; i--) - E1000_WRITE_REG_ARRAY(hw, E1000_MTA, i, hw->mac.mta_shadow[i]); - E1000_WRITE_FLUSH(hw); -} - -/** - * e1000_clear_hw_cntrs_base_generic - Clear base hardware counters - * @hw: pointer to the HW structure - * - * Clears the base hardware counters by reading the counter registers. - **/ -void e1000_clear_hw_cntrs_base_generic(struct e1000_hw *hw) -{ - DEBUGFUNC("e1000_clear_hw_cntrs_base_generic"); - - E1000_READ_REG(hw, E1000_CRCERRS); - E1000_READ_REG(hw, E1000_SYMERRS); - E1000_READ_REG(hw, E1000_MPC); - E1000_READ_REG(hw, E1000_SCC); - E1000_READ_REG(hw, E1000_ECOL); - E1000_READ_REG(hw, E1000_MCC); - E1000_READ_REG(hw, E1000_LATECOL); - E1000_READ_REG(hw, E1000_COLC); - E1000_READ_REG(hw, E1000_DC); - E1000_READ_REG(hw, E1000_SEC); - E1000_READ_REG(hw, E1000_RLEC); - E1000_READ_REG(hw, E1000_XONRXC); - E1000_READ_REG(hw, E1000_XONTXC); - E1000_READ_REG(hw, E1000_XOFFRXC); - E1000_READ_REG(hw, E1000_XOFFTXC); - E1000_READ_REG(hw, E1000_FCRUC); - E1000_READ_REG(hw, E1000_GPRC); - E1000_READ_REG(hw, E1000_BPRC); - E1000_READ_REG(hw, E1000_MPRC); - E1000_READ_REG(hw, E1000_GPTC); - E1000_READ_REG(hw, E1000_GORCL); - E1000_READ_REG(hw, E1000_GORCH); - E1000_READ_REG(hw, E1000_GOTCL); - E1000_READ_REG(hw, E1000_GOTCH); - E1000_READ_REG(hw, E1000_RNBC); - E1000_READ_REG(hw, E1000_RUC); - E1000_READ_REG(hw, E1000_RFC); - E1000_READ_REG(hw, E1000_ROC); - E1000_READ_REG(hw, E1000_RJC); - E1000_READ_REG(hw, E1000_TORL); - E1000_READ_REG(hw, E1000_TORH); - E1000_READ_REG(hw, E1000_TOTL); - E1000_READ_REG(hw, E1000_TOTH); - E1000_READ_REG(hw, E1000_TPR); - E1000_READ_REG(hw, E1000_TPT); - E1000_READ_REG(hw, E1000_MPTC); - E1000_READ_REG(hw, E1000_BPTC); -} - -/** - * e1000_check_for_copper_link_generic - Check for link (Copper) - * @hw: pointer to the HW structure - * - * Checks to see of the link status of the hardware has changed. If a - * change in link status has been detected, then we read the PHY registers - * to get the current speed/duplex if link exists. - **/ -s32 e1000_check_for_copper_link_generic(struct e1000_hw *hw) -{ - struct e1000_mac_info *mac = &hw->mac; - s32 ret_val; - bool link; - - DEBUGFUNC("e1000_check_for_copper_link"); - - /* We only want to go out to the PHY registers to see if Auto-Neg - * has completed and/or if our link status has changed. The - * get_link_status flag is set upon receiving a Link Status - * Change or Rx Sequence Error interrupt. - */ - if (!mac->get_link_status) - return E1000_SUCCESS; - - /* First we want to see if the MII Status Register reports - * link. If so, then we want to get the current speed/duplex - * of the PHY. - */ - ret_val = e1000_phy_has_link_generic(hw, 1, 0, &link); - if (ret_val) - return ret_val; - - if (!link) - return E1000_SUCCESS; /* No link detected */ - - mac->get_link_status = false; - - /* Check if there was DownShift, must be checked - * immediately after link-up - */ - e1000_check_downshift_generic(hw); - - /* If we are forcing speed/duplex, then we simply return since - * we have already determined whether we have link or not. - */ - if (!mac->autoneg) - return -E1000_ERR_CONFIG; - - /* Auto-Neg is enabled. Auto Speed Detection takes care - * of MAC speed/duplex configuration. So we only need to - * configure Collision Distance in the MAC. - */ - mac->ops.config_collision_dist(hw); - - /* Configure Flow Control now that Auto-Neg has completed. - * First, we need to restore the desired flow control - * settings because we may have had to re-autoneg with a - * different link partner. - */ - ret_val = e1000_config_fc_after_link_up_generic(hw); - if (ret_val) - DEBUGOUT("Error configuring flow control\n"); - - return ret_val; -} - -/** - * e1000_check_for_fiber_link_generic - Check for link (Fiber) - * @hw: pointer to the HW structure - * - * Checks for link up on the hardware. If link is not up and we have - * a signal, then we need to force link up. - **/ -s32 e1000_check_for_fiber_link_generic(struct e1000_hw *hw) -{ - struct e1000_mac_info *mac = &hw->mac; - u32 rxcw; - u32 ctrl; - u32 status; - s32 ret_val; - - DEBUGFUNC("e1000_check_for_fiber_link_generic"); - - ctrl = E1000_READ_REG(hw, E1000_CTRL); - status = E1000_READ_REG(hw, E1000_STATUS); - rxcw = E1000_READ_REG(hw, E1000_RXCW); - - /* If we don't have link (auto-negotiation failed or link partner - * cannot auto-negotiate), the cable is plugged in (we have signal), - * and our link partner is not trying to auto-negotiate with us (we - * are receiving idles or data), we need to force link up. We also - * need to give auto-negotiation time to complete, in case the cable - * was just plugged in. The autoneg_failed flag does this. - */ - /* (ctrl & E1000_CTRL_SWDPIN1) == 1 == have signal */ - if ((ctrl & E1000_CTRL_SWDPIN1) && !(status & E1000_STATUS_LU) && - !(rxcw & E1000_RXCW_C)) { - if (!mac->autoneg_failed) { - mac->autoneg_failed = true; - return E1000_SUCCESS; - } - DEBUGOUT("NOT Rx'ing /C/, disable AutoNeg and force link.\n"); - - /* Disable auto-negotiation in the TXCW register */ - E1000_WRITE_REG(hw, E1000_TXCW, (mac->txcw & ~E1000_TXCW_ANE)); - - /* Force link-up and also force full-duplex. */ - ctrl = E1000_READ_REG(hw, E1000_CTRL); - ctrl |= (E1000_CTRL_SLU | E1000_CTRL_FD); - E1000_WRITE_REG(hw, E1000_CTRL, ctrl); - - /* Configure Flow Control after forcing link up. */ - ret_val = e1000_config_fc_after_link_up_generic(hw); - if (ret_val) { - DEBUGOUT("Error configuring flow control\n"); - return ret_val; - } - } else if ((ctrl & E1000_CTRL_SLU) && (rxcw & E1000_RXCW_C)) { - /* If we are forcing link and we are receiving /C/ ordered - * sets, re-enable auto-negotiation in the TXCW register - * and disable forced link in the Device Control register - * in an attempt to auto-negotiate with our link partner. - */ - DEBUGOUT("Rx'ing /C/, enable AutoNeg and stop forcing link.\n"); - E1000_WRITE_REG(hw, E1000_TXCW, mac->txcw); - E1000_WRITE_REG(hw, E1000_CTRL, (ctrl & ~E1000_CTRL_SLU)); - - mac->serdes_has_link = true; - } - - return E1000_SUCCESS; -} - -/** - * e1000_check_for_serdes_link_generic - Check for link (Serdes) - * @hw: pointer to the HW structure - * - * Checks for link up on the hardware. If link is not up and we have - * a signal, then we need to force link up. - **/ -s32 e1000_check_for_serdes_link_generic(struct e1000_hw *hw) -{ - struct e1000_mac_info *mac = &hw->mac; - u32 rxcw; - u32 ctrl; - u32 status; - s32 ret_val; - - DEBUGFUNC("e1000_check_for_serdes_link_generic"); - - ctrl = E1000_READ_REG(hw, E1000_CTRL); - status = E1000_READ_REG(hw, E1000_STATUS); - rxcw = E1000_READ_REG(hw, E1000_RXCW); - - /* If we don't have link (auto-negotiation failed or link partner - * cannot auto-negotiate), and our link partner is not trying to - * auto-negotiate with us (we are receiving idles or data), - * we need to force link up. We also need to give auto-negotiation - * time to complete. - */ - /* (ctrl & E1000_CTRL_SWDPIN1) == 1 == have signal */ - if (!(status & E1000_STATUS_LU) && !(rxcw & E1000_RXCW_C)) { - if (!mac->autoneg_failed) { - mac->autoneg_failed = true; - return E1000_SUCCESS; - } - DEBUGOUT("NOT Rx'ing /C/, disable AutoNeg and force link.\n"); - - /* Disable auto-negotiation in the TXCW register */ - E1000_WRITE_REG(hw, E1000_TXCW, (mac->txcw & ~E1000_TXCW_ANE)); - - /* Force link-up and also force full-duplex. */ - ctrl = E1000_READ_REG(hw, E1000_CTRL); - ctrl |= (E1000_CTRL_SLU | E1000_CTRL_FD); - E1000_WRITE_REG(hw, E1000_CTRL, ctrl); - - /* Configure Flow Control after forcing link up. */ - ret_val = e1000_config_fc_after_link_up_generic(hw); - if (ret_val) { - DEBUGOUT("Error configuring flow control\n"); - return ret_val; - } - } else if ((ctrl & E1000_CTRL_SLU) && (rxcw & E1000_RXCW_C)) { - /* If we are forcing link and we are receiving /C/ ordered - * sets, re-enable auto-negotiation in the TXCW register - * and disable forced link in the Device Control register - * in an attempt to auto-negotiate with our link partner. - */ - DEBUGOUT("Rx'ing /C/, enable AutoNeg and stop forcing link.\n"); - E1000_WRITE_REG(hw, E1000_TXCW, mac->txcw); - E1000_WRITE_REG(hw, E1000_CTRL, (ctrl & ~E1000_CTRL_SLU)); - - mac->serdes_has_link = true; - } else if (!(E1000_TXCW_ANE & E1000_READ_REG(hw, E1000_TXCW))) { - /* If we force link for non-auto-negotiation switch, check - * link status based on MAC synchronization for internal - * serdes media type. - */ - /* SYNCH bit and IV bit are sticky. */ - usec_delay(10); - rxcw = E1000_READ_REG(hw, E1000_RXCW); - if (rxcw & E1000_RXCW_SYNCH) { - if (!(rxcw & E1000_RXCW_IV)) { - mac->serdes_has_link = true; - DEBUGOUT("SERDES: Link up - forced.\n"); - } - } else { - mac->serdes_has_link = false; - DEBUGOUT("SERDES: Link down - force failed.\n"); - } - } - - if (E1000_TXCW_ANE & E1000_READ_REG(hw, E1000_TXCW)) { - status = E1000_READ_REG(hw, E1000_STATUS); - if (status & E1000_STATUS_LU) { - /* SYNCH bit and IV bit are sticky, so reread rxcw. */ - usec_delay(10); - rxcw = E1000_READ_REG(hw, E1000_RXCW); - if (rxcw & E1000_RXCW_SYNCH) { - if (!(rxcw & E1000_RXCW_IV)) { - mac->serdes_has_link = true; - DEBUGOUT("SERDES: Link up - autoneg completed successfully.\n"); - } else { - mac->serdes_has_link = false; - DEBUGOUT("SERDES: Link down - invalid codewords detected in autoneg.\n"); - } - } else { - mac->serdes_has_link = false; - DEBUGOUT("SERDES: Link down - no sync.\n"); - } - } else { - mac->serdes_has_link = false; - DEBUGOUT("SERDES: Link down - autoneg failed\n"); - } - } - - return E1000_SUCCESS; -} - -/** - * e1000_set_default_fc_generic - Set flow control default values - * @hw: pointer to the HW structure - * - * Read the EEPROM for the default values for flow control and store the - * values. - **/ -static s32 e1000_set_default_fc_generic(struct e1000_hw *hw) -{ - s32 ret_val; - u16 nvm_data; - - DEBUGFUNC("e1000_set_default_fc_generic"); - - /* Read and store word 0x0F of the EEPROM. This word contains bits - * that determine the hardware's default PAUSE (flow control) mode, - * a bit that determines whether the HW defaults to enabling or - * disabling auto-negotiation, and the direction of the - * SW defined pins. If there is no SW over-ride of the flow - * control setting, then the variable hw->fc will - * be initialized based on a value in the EEPROM. - */ - ret_val = hw->nvm.ops.read(hw, NVM_INIT_CONTROL2_REG, 1, &nvm_data); - - if (ret_val) { - DEBUGOUT("NVM Read Error\n"); - return ret_val; - } - - if (!(nvm_data & NVM_WORD0F_PAUSE_MASK)) - hw->fc.requested_mode = e1000_fc_none; - else if ((nvm_data & NVM_WORD0F_PAUSE_MASK) == - NVM_WORD0F_ASM_DIR) - hw->fc.requested_mode = e1000_fc_tx_pause; - else - hw->fc.requested_mode = e1000_fc_full; - - return E1000_SUCCESS; -} - -/** - * e1000_setup_link_generic - Setup flow control and link settings - * @hw: pointer to the HW structure - * - * Determines which flow control settings to use, then configures flow - * control. Calls the appropriate media-specific link configuration - * function. Assuming the adapter has a valid link partner, a valid link - * should be established. Assumes the hardware has previously been reset - * and the transmitter and receiver are not enabled. - **/ -s32 e1000_setup_link_generic(struct e1000_hw *hw) -{ - s32 ret_val; - - DEBUGFUNC("e1000_setup_link_generic"); - - /* In the case of the phy reset being blocked, we already have a link. - * We do not need to set it up again. - */ - if (hw->phy.ops.check_reset_block && hw->phy.ops.check_reset_block(hw)) - return E1000_SUCCESS; - - /* If requested flow control is set to default, set flow control - * based on the EEPROM flow control settings. - */ - if (hw->fc.requested_mode == e1000_fc_default) { - ret_val = e1000_set_default_fc_generic(hw); - if (ret_val) - return ret_val; - } - - /* Save off the requested flow control mode for use later. Depending - * on the link partner's capabilities, we may or may not use this mode. - */ - hw->fc.current_mode = hw->fc.requested_mode; - - DEBUGOUT1("After fix-ups FlowControl is now = %x\n", - hw->fc.current_mode); - - /* Call the necessary media_type subroutine to configure the link. */ - ret_val = hw->mac.ops.setup_physical_interface(hw); - if (ret_val) - return ret_val; - - /* Initialize the flow control address, type, and PAUSE timer - * registers to their default values. This is done even if flow - * control is disabled, because it does not hurt anything to - * initialize these registers. - */ - DEBUGOUT("Initializing the Flow Control address, type and timer regs\n"); - E1000_WRITE_REG(hw, E1000_FCT, FLOW_CONTROL_TYPE); - E1000_WRITE_REG(hw, E1000_FCAH, FLOW_CONTROL_ADDRESS_HIGH); - E1000_WRITE_REG(hw, E1000_FCAL, FLOW_CONTROL_ADDRESS_LOW); - - E1000_WRITE_REG(hw, E1000_FCTTV, hw->fc.pause_time); - - return e1000_set_fc_watermarks_generic(hw); -} - -/** - * e1000_commit_fc_settings_generic - Configure flow control - * @hw: pointer to the HW structure - * - * Write the flow control settings to the Transmit Config Word Register (TXCW) - * base on the flow control settings in e1000_mac_info. - **/ -static s32 e1000_commit_fc_settings_generic(struct e1000_hw *hw) -{ - struct e1000_mac_info *mac = &hw->mac; - u32 txcw; - - DEBUGFUNC("e1000_commit_fc_settings_generic"); - - /* Check for a software override of the flow control settings, and - * setup the device accordingly. If auto-negotiation is enabled, then - * software will have to set the "PAUSE" bits to the correct value in - * the Transmit Config Word Register (TXCW) and re-start auto- - * negotiation. However, if auto-negotiation is disabled, then - * software will have to manually configure the two flow control enable - * bits in the CTRL register. - * - * The possible values of the "fc" parameter are: - * 0: Flow control is completely disabled - * 1: Rx flow control is enabled (we can receive pause frames, - * but not send pause frames). - * 2: Tx flow control is enabled (we can send pause frames but we - * do not support receiving pause frames). - * 3: Both Rx and Tx flow control (symmetric) are enabled. - */ - switch (hw->fc.current_mode) { - case e1000_fc_none: - /* Flow control completely disabled by a software over-ride. */ - txcw = (E1000_TXCW_ANE | E1000_TXCW_FD); - break; - case e1000_fc_rx_pause: - /* Rx Flow control is enabled and Tx Flow control is disabled - * by a software over-ride. Since there really isn't a way to - * advertise that we are capable of Rx Pause ONLY, we will - * advertise that we support both symmetric and asymmetric Rx - * PAUSE. Later, we will disable the adapter's ability to send - * PAUSE frames. - */ - txcw = (E1000_TXCW_ANE | E1000_TXCW_FD | E1000_TXCW_PAUSE_MASK); - break; - case e1000_fc_tx_pause: - /* Tx Flow control is enabled, and Rx Flow control is disabled, - * by a software over-ride. - */ - txcw = (E1000_TXCW_ANE | E1000_TXCW_FD | E1000_TXCW_ASM_DIR); - break; - case e1000_fc_full: - /* Flow control (both Rx and Tx) is enabled by a software - * over-ride. - */ - txcw = (E1000_TXCW_ANE | E1000_TXCW_FD | E1000_TXCW_PAUSE_MASK); - break; - default: - DEBUGOUT("Flow control param set incorrectly\n"); - return -E1000_ERR_CONFIG; - break; - } - - E1000_WRITE_REG(hw, E1000_TXCW, txcw); - mac->txcw = txcw; - - return E1000_SUCCESS; -} - -/** - * e1000_poll_fiber_serdes_link_generic - Poll for link up - * @hw: pointer to the HW structure - * - * Polls for link up by reading the status register, if link fails to come - * up with auto-negotiation, then the link is forced if a signal is detected. - **/ -static s32 e1000_poll_fiber_serdes_link_generic(struct e1000_hw *hw) -{ - struct e1000_mac_info *mac = &hw->mac; - u32 i, status; - s32 ret_val; - - DEBUGFUNC("e1000_poll_fiber_serdes_link_generic"); - - /* If we have a signal (the cable is plugged in, or assumed true for - * serdes media) then poll for a "Link-Up" indication in the Device - * Status Register. Time-out if a link isn't seen in 500 milliseconds - * seconds (Auto-negotiation should complete in less than 500 - * milliseconds even if the other end is doing it in SW). - */ - for (i = 0; i < FIBER_LINK_UP_LIMIT; i++) { - msec_delay(10); - status = E1000_READ_REG(hw, E1000_STATUS); - if (status & E1000_STATUS_LU) - break; - } - if (i == FIBER_LINK_UP_LIMIT) { - DEBUGOUT("Never got a valid link from auto-neg!!!\n"); - mac->autoneg_failed = true; - /* AutoNeg failed to achieve a link, so we'll call - * mac->check_for_link. This routine will force the - * link up if we detect a signal. This will allow us to - * communicate with non-autonegotiating link partners. - */ - ret_val = mac->ops.check_for_link(hw); - if (ret_val) { - DEBUGOUT("Error while checking for link\n"); - return ret_val; - } - mac->autoneg_failed = false; - } else { - mac->autoneg_failed = false; - DEBUGOUT("Valid Link Found\n"); - } - - return E1000_SUCCESS; -} - -/** - * e1000_setup_fiber_serdes_link_generic - Setup link for fiber/serdes - * @hw: pointer to the HW structure - * - * Configures collision distance and flow control for fiber and serdes - * links. Upon successful setup, poll for link. - **/ -s32 e1000_setup_fiber_serdes_link_generic(struct e1000_hw *hw) -{ - u32 ctrl; - s32 ret_val; - - DEBUGFUNC("e1000_setup_fiber_serdes_link_generic"); - - ctrl = E1000_READ_REG(hw, E1000_CTRL); - - /* Take the link out of reset */ - ctrl &= ~E1000_CTRL_LRST; - - hw->mac.ops.config_collision_dist(hw); - - ret_val = e1000_commit_fc_settings_generic(hw); - if (ret_val) - return ret_val; - - /* Since auto-negotiation is enabled, take the link out of reset (the - * link will be in reset, because we previously reset the chip). This - * will restart auto-negotiation. If auto-negotiation is successful - * then the link-up status bit will be set and the flow control enable - * bits (RFCE and TFCE) will be set according to their negotiated value. - */ - DEBUGOUT("Auto-negotiation enabled\n"); - - E1000_WRITE_REG(hw, E1000_CTRL, ctrl); - E1000_WRITE_FLUSH(hw); - msec_delay(1); - - /* For these adapters, the SW definable pin 1 is set when the optics - * detect a signal. If we have a signal, then poll for a "Link-Up" - * indication. - */ - if (hw->phy.media_type == e1000_media_type_internal_serdes || - (E1000_READ_REG(hw, E1000_CTRL) & E1000_CTRL_SWDPIN1)) { - ret_val = e1000_poll_fiber_serdes_link_generic(hw); - } else { - DEBUGOUT("No signal detected\n"); - } - - return ret_val; -} - -/** - * e1000_config_collision_dist_generic - Configure collision distance - * @hw: pointer to the HW structure - * - * Configures the collision distance to the default value and is used - * during link setup. - **/ -static void e1000_config_collision_dist_generic(struct e1000_hw *hw) -{ - u32 tctl; - - DEBUGFUNC("e1000_config_collision_dist_generic"); - - tctl = E1000_READ_REG(hw, E1000_TCTL); - - tctl &= ~E1000_TCTL_COLD; - tctl |= E1000_COLLISION_DISTANCE << E1000_COLD_SHIFT; - - E1000_WRITE_REG(hw, E1000_TCTL, tctl); - E1000_WRITE_FLUSH(hw); -} - -/** - * e1000_set_fc_watermarks_generic - Set flow control high/low watermarks - * @hw: pointer to the HW structure - * - * Sets the flow control high/low threshold (watermark) registers. If - * flow control XON frame transmission is enabled, then set XON frame - * transmission as well. - **/ -s32 e1000_set_fc_watermarks_generic(struct e1000_hw *hw) -{ - u32 fcrtl = 0, fcrth = 0; - - DEBUGFUNC("e1000_set_fc_watermarks_generic"); - - /* Set the flow control receive threshold registers. Normally, - * these registers will be set to a default threshold that may be - * adjusted later by the driver's runtime code. However, if the - * ability to transmit pause frames is not enabled, then these - * registers will be set to 0. - */ - if (hw->fc.current_mode & e1000_fc_tx_pause) { - /* We need to set up the Receive Threshold high and low water - * marks as well as (optionally) enabling the transmission of - * XON frames. - */ - fcrtl = hw->fc.low_water; - if (hw->fc.send_xon) - fcrtl |= E1000_FCRTL_XONE; - - fcrth = hw->fc.high_water; - } - E1000_WRITE_REG(hw, E1000_FCRTL, fcrtl); - E1000_WRITE_REG(hw, E1000_FCRTH, fcrth); - - return E1000_SUCCESS; -} - -/** - * e1000_force_mac_fc_generic - Force the MAC's flow control settings - * @hw: pointer to the HW structure - * - * Force the MAC's flow control settings. Sets the TFCE and RFCE bits in the - * device control register to reflect the adapter settings. TFCE and RFCE - * need to be explicitly set by software when a copper PHY is used because - * autonegotiation is managed by the PHY rather than the MAC. Software must - * also configure these bits when link is forced on a fiber connection. - **/ -s32 e1000_force_mac_fc_generic(struct e1000_hw *hw) -{ - u32 ctrl; - - DEBUGFUNC("e1000_force_mac_fc_generic"); - - ctrl = E1000_READ_REG(hw, E1000_CTRL); - - /* Because we didn't get link via the internal auto-negotiation - * mechanism (we either forced link or we got link via PHY - * auto-neg), we have to manually enable/disable transmit an - * receive flow control. - * - * The "Case" statement below enables/disable flow control - * according to the "hw->fc.current_mode" parameter. - * - * The possible values of the "fc" parameter are: - * 0: Flow control is completely disabled - * 1: Rx flow control is enabled (we can receive pause - * frames but not send pause frames). - * 2: Tx flow control is enabled (we can send pause frames - * frames but we do not receive pause frames). - * 3: Both Rx and Tx flow control (symmetric) is enabled. - * other: No other values should be possible at this point. - */ - DEBUGOUT1("hw->fc.current_mode = %u\n", hw->fc.current_mode); - - switch (hw->fc.current_mode) { - case e1000_fc_none: - ctrl &= (~(E1000_CTRL_TFCE | E1000_CTRL_RFCE)); - break; - case e1000_fc_rx_pause: - ctrl &= (~E1000_CTRL_TFCE); - ctrl |= E1000_CTRL_RFCE; - break; - case e1000_fc_tx_pause: - ctrl &= (~E1000_CTRL_RFCE); - ctrl |= E1000_CTRL_TFCE; - break; - case e1000_fc_full: - ctrl |= (E1000_CTRL_TFCE | E1000_CTRL_RFCE); - break; - default: - DEBUGOUT("Flow control param set incorrectly\n"); - return -E1000_ERR_CONFIG; - } - - E1000_WRITE_REG(hw, E1000_CTRL, ctrl); - - return E1000_SUCCESS; -} - -/** - * e1000_config_fc_after_link_up_generic - Configures flow control after link - * @hw: pointer to the HW structure - * - * Checks the status of auto-negotiation after link up to ensure that the - * speed and duplex were not forced. If the link needed to be forced, then - * flow control needs to be forced also. If auto-negotiation is enabled - * and did not fail, then we configure flow control based on our link - * partner. - **/ -s32 e1000_config_fc_after_link_up_generic(struct e1000_hw *hw) -{ - struct e1000_mac_info *mac = &hw->mac; - s32 ret_val = E1000_SUCCESS; - u32 pcs_status_reg, pcs_adv_reg, pcs_lp_ability_reg, pcs_ctrl_reg; - u16 mii_status_reg, mii_nway_adv_reg, mii_nway_lp_ability_reg; - u16 speed, duplex; - - DEBUGFUNC("e1000_config_fc_after_link_up_generic"); - - /* Check for the case where we have fiber media and auto-neg failed - * so we had to force link. In this case, we need to force the - * configuration of the MAC to match the "fc" parameter. - */ - if (mac->autoneg_failed) { - if (hw->phy.media_type == e1000_media_type_fiber || - hw->phy.media_type == e1000_media_type_internal_serdes) - ret_val = e1000_force_mac_fc_generic(hw); - } else { - if (hw->phy.media_type == e1000_media_type_copper) - ret_val = e1000_force_mac_fc_generic(hw); - } - - if (ret_val) { - DEBUGOUT("Error forcing flow control settings\n"); - return ret_val; - } - - /* Check for the case where we have copper media and auto-neg is - * enabled. In this case, we need to check and see if Auto-Neg - * has completed, and if so, how the PHY and link partner has - * flow control configured. - */ - if ((hw->phy.media_type == e1000_media_type_copper) && mac->autoneg) { - /* Read the MII Status Register and check to see if AutoNeg - * has completed. We read this twice because this reg has - * some "sticky" (latched) bits. - */ - ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, &mii_status_reg); - if (ret_val) - return ret_val; - ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, &mii_status_reg); - if (ret_val) - return ret_val; - - if (!(mii_status_reg & MII_SR_AUTONEG_COMPLETE)) { - DEBUGOUT("Copper PHY and Auto Neg has not completed.\n"); - return ret_val; - } - - /* The AutoNeg process has completed, so we now need to - * read both the Auto Negotiation Advertisement - * Register (Address 4) and the Auto_Negotiation Base - * Page Ability Register (Address 5) to determine how - * flow control was negotiated. - */ - ret_val = hw->phy.ops.read_reg(hw, PHY_AUTONEG_ADV, - &mii_nway_adv_reg); - if (ret_val) - return ret_val; - ret_val = hw->phy.ops.read_reg(hw, PHY_LP_ABILITY, - &mii_nway_lp_ability_reg); - if (ret_val) - return ret_val; - - /* Two bits in the Auto Negotiation Advertisement Register - * (Address 4) and two bits in the Auto Negotiation Base - * Page Ability Register (Address 5) determine flow control - * for both the PHY and the link partner. The following - * table, taken out of the IEEE 802.3ab/D6.0 dated March 25, - * 1999, describes these PAUSE resolution bits and how flow - * control is determined based upon these settings. - * NOTE: DC = Don't Care - * - * LOCAL DEVICE | LINK PARTNER - * PAUSE | ASM_DIR | PAUSE | ASM_DIR | NIC Resolution - *-------|---------|-------|---------|-------------------- - * 0 | 0 | DC | DC | e1000_fc_none - * 0 | 1 | 0 | DC | e1000_fc_none - * 0 | 1 | 1 | 0 | e1000_fc_none - * 0 | 1 | 1 | 1 | e1000_fc_tx_pause - * 1 | 0 | 0 | DC | e1000_fc_none - * 1 | DC | 1 | DC | e1000_fc_full - * 1 | 1 | 0 | 0 | e1000_fc_none - * 1 | 1 | 0 | 1 | e1000_fc_rx_pause - * - * Are both PAUSE bits set to 1? If so, this implies - * Symmetric Flow Control is enabled at both ends. The - * ASM_DIR bits are irrelevant per the spec. - * - * For Symmetric Flow Control: - * - * LOCAL DEVICE | LINK PARTNER - * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result - *-------|---------|-------|---------|-------------------- - * 1 | DC | 1 | DC | E1000_fc_full - * - */ - if ((mii_nway_adv_reg & NWAY_AR_PAUSE) && - (mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE)) { - /* Now we need to check if the user selected Rx ONLY - * of pause frames. In this case, we had to advertise - * FULL flow control because we could not advertise Rx - * ONLY. Hence, we must now check to see if we need to - * turn OFF the TRANSMISSION of PAUSE frames. - */ - if (hw->fc.requested_mode == e1000_fc_full) { - hw->fc.current_mode = e1000_fc_full; - DEBUGOUT("Flow Control = FULL.\n"); - } else { - hw->fc.current_mode = e1000_fc_rx_pause; - DEBUGOUT("Flow Control = Rx PAUSE frames only.\n"); - } - } - /* For receiving PAUSE frames ONLY. - * - * LOCAL DEVICE | LINK PARTNER - * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result - *-------|---------|-------|---------|-------------------- - * 0 | 1 | 1 | 1 | e1000_fc_tx_pause - */ - else if (!(mii_nway_adv_reg & NWAY_AR_PAUSE) && - (mii_nway_adv_reg & NWAY_AR_ASM_DIR) && - (mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE) && - (mii_nway_lp_ability_reg & NWAY_LPAR_ASM_DIR)) { - hw->fc.current_mode = e1000_fc_tx_pause; - DEBUGOUT("Flow Control = Tx PAUSE frames only.\n"); - } - /* For transmitting PAUSE frames ONLY. - * - * LOCAL DEVICE | LINK PARTNER - * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result - *-------|---------|-------|---------|-------------------- - * 1 | 1 | 0 | 1 | e1000_fc_rx_pause - */ - else if ((mii_nway_adv_reg & NWAY_AR_PAUSE) && - (mii_nway_adv_reg & NWAY_AR_ASM_DIR) && - !(mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE) && - (mii_nway_lp_ability_reg & NWAY_LPAR_ASM_DIR)) { - hw->fc.current_mode = e1000_fc_rx_pause; - DEBUGOUT("Flow Control = Rx PAUSE frames only.\n"); - } else { - /* Per the IEEE spec, at this point flow control - * should be disabled. - */ - hw->fc.current_mode = e1000_fc_none; - DEBUGOUT("Flow Control = NONE.\n"); - } - - /* Now we need to do one last check... If we auto- - * negotiated to HALF DUPLEX, flow control should not be - * enabled per IEEE 802.3 spec. - */ - ret_val = mac->ops.get_link_up_info(hw, &speed, &duplex); - if (ret_val) { - DEBUGOUT("Error getting link speed and duplex\n"); - return ret_val; - } - - if (duplex == HALF_DUPLEX) - hw->fc.current_mode = e1000_fc_none; - - /* Now we call a subroutine to actually force the MAC - * controller to use the correct flow control settings. - */ - ret_val = e1000_force_mac_fc_generic(hw); - if (ret_val) { - DEBUGOUT("Error forcing flow control settings\n"); - return ret_val; - } - } - - /* Check for the case where we have SerDes media and auto-neg is - * enabled. In this case, we need to check and see if Auto-Neg - * has completed, and if so, how the PHY and link partner has - * flow control configured. - */ - if ((hw->phy.media_type == e1000_media_type_internal_serdes) && - mac->autoneg) { - /* Read the PCS_LSTS and check to see if AutoNeg - * has completed. - */ - pcs_status_reg = E1000_READ_REG(hw, E1000_PCS_LSTAT); - - if (!(pcs_status_reg & E1000_PCS_LSTS_AN_COMPLETE)) { - DEBUGOUT("PCS Auto Neg has not completed.\n"); - return ret_val; - } - - /* The AutoNeg process has completed, so we now need to - * read both the Auto Negotiation Advertisement - * Register (PCS_ANADV) and the Auto_Negotiation Base - * Page Ability Register (PCS_LPAB) to determine how - * flow control was negotiated. - */ - pcs_adv_reg = E1000_READ_REG(hw, E1000_PCS_ANADV); - pcs_lp_ability_reg = E1000_READ_REG(hw, E1000_PCS_LPAB); - - /* Two bits in the Auto Negotiation Advertisement Register - * (PCS_ANADV) and two bits in the Auto Negotiation Base - * Page Ability Register (PCS_LPAB) determine flow control - * for both the PHY and the link partner. The following - * table, taken out of the IEEE 802.3ab/D6.0 dated March 25, - * 1999, describes these PAUSE resolution bits and how flow - * control is determined based upon these settings. - * NOTE: DC = Don't Care - * - * LOCAL DEVICE | LINK PARTNER - * PAUSE | ASM_DIR | PAUSE | ASM_DIR | NIC Resolution - *-------|---------|-------|---------|-------------------- - * 0 | 0 | DC | DC | e1000_fc_none - * 0 | 1 | 0 | DC | e1000_fc_none - * 0 | 1 | 1 | 0 | e1000_fc_none - * 0 | 1 | 1 | 1 | e1000_fc_tx_pause - * 1 | 0 | 0 | DC | e1000_fc_none - * 1 | DC | 1 | DC | e1000_fc_full - * 1 | 1 | 0 | 0 | e1000_fc_none - * 1 | 1 | 0 | 1 | e1000_fc_rx_pause - * - * Are both PAUSE bits set to 1? If so, this implies - * Symmetric Flow Control is enabled at both ends. The - * ASM_DIR bits are irrelevant per the spec. - * - * For Symmetric Flow Control: - * - * LOCAL DEVICE | LINK PARTNER - * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result - *-------|---------|-------|---------|-------------------- - * 1 | DC | 1 | DC | e1000_fc_full - * - */ - if ((pcs_adv_reg & E1000_TXCW_PAUSE) && - (pcs_lp_ability_reg & E1000_TXCW_PAUSE)) { - /* Now we need to check if the user selected Rx ONLY - * of pause frames. In this case, we had to advertise - * FULL flow control because we could not advertise Rx - * ONLY. Hence, we must now check to see if we need to - * turn OFF the TRANSMISSION of PAUSE frames. - */ - if (hw->fc.requested_mode == e1000_fc_full) { - hw->fc.current_mode = e1000_fc_full; - DEBUGOUT("Flow Control = FULL.\n"); - } else { - hw->fc.current_mode = e1000_fc_rx_pause; - DEBUGOUT("Flow Control = Rx PAUSE frames only.\n"); - } - } - /* For receiving PAUSE frames ONLY. - * - * LOCAL DEVICE | LINK PARTNER - * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result - *-------|---------|-------|---------|-------------------- - * 0 | 1 | 1 | 1 | e1000_fc_tx_pause - */ - else if (!(pcs_adv_reg & E1000_TXCW_PAUSE) && - (pcs_adv_reg & E1000_TXCW_ASM_DIR) && - (pcs_lp_ability_reg & E1000_TXCW_PAUSE) && - (pcs_lp_ability_reg & E1000_TXCW_ASM_DIR)) { - hw->fc.current_mode = e1000_fc_tx_pause; - DEBUGOUT("Flow Control = Tx PAUSE frames only.\n"); - } - /* For transmitting PAUSE frames ONLY. - * - * LOCAL DEVICE | LINK PARTNER - * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result - *-------|---------|-------|---------|-------------------- - * 1 | 1 | 0 | 1 | e1000_fc_rx_pause - */ - else if ((pcs_adv_reg & E1000_TXCW_PAUSE) && - (pcs_adv_reg & E1000_TXCW_ASM_DIR) && - !(pcs_lp_ability_reg & E1000_TXCW_PAUSE) && - (pcs_lp_ability_reg & E1000_TXCW_ASM_DIR)) { - hw->fc.current_mode = e1000_fc_rx_pause; - DEBUGOUT("Flow Control = Rx PAUSE frames only.\n"); - } else { - /* Per the IEEE spec, at this point flow control - * should be disabled. - */ - hw->fc.current_mode = e1000_fc_none; - DEBUGOUT("Flow Control = NONE.\n"); - } - - /* Now we call a subroutine to actually force the MAC - * controller to use the correct flow control settings. - */ - pcs_ctrl_reg = E1000_READ_REG(hw, E1000_PCS_LCTL); - pcs_ctrl_reg |= E1000_PCS_LCTL_FORCE_FCTRL; - E1000_WRITE_REG(hw, E1000_PCS_LCTL, pcs_ctrl_reg); - - ret_val = e1000_force_mac_fc_generic(hw); - if (ret_val) { - DEBUGOUT("Error forcing flow control settings\n"); - return ret_val; - } - } - - return E1000_SUCCESS; -} - -/** - * e1000_get_speed_and_duplex_copper_generic - Retrieve current speed/duplex - * @hw: pointer to the HW structure - * @speed: stores the current speed - * @duplex: stores the current duplex - * - * Read the status register for the current speed/duplex and store the current - * speed and duplex for copper connections. - **/ -s32 e1000_get_speed_and_duplex_copper_generic(struct e1000_hw *hw, u16 *speed, - u16 *duplex) -{ - u32 status; - - DEBUGFUNC("e1000_get_speed_and_duplex_copper_generic"); - - status = E1000_READ_REG(hw, E1000_STATUS); - if (status & E1000_STATUS_SPEED_1000) { - *speed = SPEED_1000; - DEBUGOUT("1000 Mbs, "); - } else if (status & E1000_STATUS_SPEED_100) { - *speed = SPEED_100; - DEBUGOUT("100 Mbs, "); - } else { - *speed = SPEED_10; - DEBUGOUT("10 Mbs, "); - } - - if (status & E1000_STATUS_FD) { - *duplex = FULL_DUPLEX; - DEBUGOUT("Full Duplex\n"); - } else { - *duplex = HALF_DUPLEX; - DEBUGOUT("Half Duplex\n"); - } - - return E1000_SUCCESS; -} - -/** - * e1000_get_speed_and_duplex_fiber_generic - Retrieve current speed/duplex - * @hw: pointer to the HW structure - * @speed: stores the current speed - * @duplex: stores the current duplex - * - * Sets the speed and duplex to gigabit full duplex (the only possible option) - * for fiber/serdes links. - **/ -s32 e1000_get_speed_and_duplex_fiber_serdes_generic(struct e1000_hw E1000_UNUSEDARG *hw, - u16 *speed, u16 *duplex) -{ - DEBUGFUNC("e1000_get_speed_and_duplex_fiber_serdes_generic"); - - *speed = SPEED_1000; - *duplex = FULL_DUPLEX; - - return E1000_SUCCESS; -} - -/** - * e1000_get_hw_semaphore_generic - Acquire hardware semaphore - * @hw: pointer to the HW structure - * - * Acquire the HW semaphore to access the PHY or NVM - **/ -s32 e1000_get_hw_semaphore_generic(struct e1000_hw *hw) -{ - u32 swsm; - s32 timeout = hw->nvm.word_size + 1; - s32 i = 0; - - DEBUGFUNC("e1000_get_hw_semaphore_generic"); - - /* Get the SW semaphore */ - while (i < timeout) { - swsm = E1000_READ_REG(hw, E1000_SWSM); - if (!(swsm & E1000_SWSM_SMBI)) - break; - - usec_delay(50); - i++; - } - - if (i == timeout) { - DEBUGOUT("Driver can't access device - SMBI bit is set.\n"); - return -E1000_ERR_NVM; - } - - /* Get the FW semaphore. */ - for (i = 0; i < timeout; i++) { - swsm = E1000_READ_REG(hw, E1000_SWSM); - E1000_WRITE_REG(hw, E1000_SWSM, swsm | E1000_SWSM_SWESMBI); - - /* Semaphore acquired if bit latched */ - if (E1000_READ_REG(hw, E1000_SWSM) & E1000_SWSM_SWESMBI) - break; - - usec_delay(50); - } - - if (i == timeout) { - /* Release semaphores */ - e1000_put_hw_semaphore_generic(hw); - DEBUGOUT("Driver can't access the NVM\n"); - return -E1000_ERR_NVM; - } - - return E1000_SUCCESS; -} - -/** - * e1000_put_hw_semaphore_generic - Release hardware semaphore - * @hw: pointer to the HW structure - * - * Release hardware semaphore used to access the PHY or NVM - **/ -void e1000_put_hw_semaphore_generic(struct e1000_hw *hw) -{ - u32 swsm; - - DEBUGFUNC("e1000_put_hw_semaphore_generic"); - - swsm = E1000_READ_REG(hw, E1000_SWSM); - - swsm &= ~(E1000_SWSM_SMBI | E1000_SWSM_SWESMBI); - - E1000_WRITE_REG(hw, E1000_SWSM, swsm); -} - -/** - * e1000_get_auto_rd_done_generic - Check for auto read completion - * @hw: pointer to the HW structure - * - * Check EEPROM for Auto Read done bit. - **/ -s32 e1000_get_auto_rd_done_generic(struct e1000_hw *hw) -{ - s32 i = 0; - - DEBUGFUNC("e1000_get_auto_rd_done_generic"); - - while (i < AUTO_READ_DONE_TIMEOUT) { - if (E1000_READ_REG(hw, E1000_EECD) & E1000_EECD_AUTO_RD) - break; - msec_delay(1); - i++; - } - - if (i == AUTO_READ_DONE_TIMEOUT) { - DEBUGOUT("Auto read by HW from NVM has not completed.\n"); - return -E1000_ERR_RESET; - } - - return E1000_SUCCESS; -} - -/** - * e1000_valid_led_default_generic - Verify a valid default LED config - * @hw: pointer to the HW structure - * @data: pointer to the NVM (EEPROM) - * - * Read the EEPROM for the current default LED configuration. If the - * LED configuration is not valid, set to a valid LED configuration. - **/ -s32 e1000_valid_led_default_generic(struct e1000_hw *hw, u16 *data) -{ - s32 ret_val; - - DEBUGFUNC("e1000_valid_led_default_generic"); - - ret_val = hw->nvm.ops.read(hw, NVM_ID_LED_SETTINGS, 1, data); - if (ret_val) { - DEBUGOUT("NVM Read Error\n"); - return ret_val; - } - - if (*data == ID_LED_RESERVED_0000 || *data == ID_LED_RESERVED_FFFF) - *data = ID_LED_DEFAULT; - - return E1000_SUCCESS; -} - -/** - * e1000_id_led_init_generic - - * @hw: pointer to the HW structure - * - **/ -s32 e1000_id_led_init_generic(struct e1000_hw *hw) -{ - struct e1000_mac_info *mac = &hw->mac; - s32 ret_val; - const u32 ledctl_mask = 0x000000FF; - const u32 ledctl_on = E1000_LEDCTL_MODE_LED_ON; - const u32 ledctl_off = E1000_LEDCTL_MODE_LED_OFF; - u16 data, i, temp; - const u16 led_mask = 0x0F; - - DEBUGFUNC("e1000_id_led_init_generic"); - - ret_val = hw->nvm.ops.valid_led_default(hw, &data); - if (ret_val) - return ret_val; - - mac->ledctl_default = E1000_READ_REG(hw, E1000_LEDCTL); - mac->ledctl_mode1 = mac->ledctl_default; - mac->ledctl_mode2 = mac->ledctl_default; - - for (i = 0; i < 4; i++) { - temp = (data >> (i << 2)) & led_mask; - switch (temp) { - case ID_LED_ON1_DEF2: - case ID_LED_ON1_ON2: - case ID_LED_ON1_OFF2: - mac->ledctl_mode1 &= ~(ledctl_mask << (i << 3)); - mac->ledctl_mode1 |= ledctl_on << (i << 3); - break; - case ID_LED_OFF1_DEF2: - case ID_LED_OFF1_ON2: - case ID_LED_OFF1_OFF2: - mac->ledctl_mode1 &= ~(ledctl_mask << (i << 3)); - mac->ledctl_mode1 |= ledctl_off << (i << 3); - break; - default: - /* Do nothing */ - break; - } - switch (temp) { - case ID_LED_DEF1_ON2: - case ID_LED_ON1_ON2: - case ID_LED_OFF1_ON2: - mac->ledctl_mode2 &= ~(ledctl_mask << (i << 3)); - mac->ledctl_mode2 |= ledctl_on << (i << 3); - break; - case ID_LED_DEF1_OFF2: - case ID_LED_ON1_OFF2: - case ID_LED_OFF1_OFF2: - mac->ledctl_mode2 &= ~(ledctl_mask << (i << 3)); - mac->ledctl_mode2 |= ledctl_off << (i << 3); - break; - default: - /* Do nothing */ - break; - } - } - - return E1000_SUCCESS; -} - -/** - * e1000_setup_led_generic - Configures SW controllable LED - * @hw: pointer to the HW structure - * - * This prepares the SW controllable LED for use and saves the current state - * of the LED so it can be later restored. - **/ -s32 e1000_setup_led_generic(struct e1000_hw *hw) -{ - u32 ledctl; - - DEBUGFUNC("e1000_setup_led_generic"); - - if (hw->mac.ops.setup_led != e1000_setup_led_generic) - return -E1000_ERR_CONFIG; - - if (hw->phy.media_type == e1000_media_type_fiber) { - ledctl = E1000_READ_REG(hw, E1000_LEDCTL); - hw->mac.ledctl_default = ledctl; - /* Turn off LED0 */ - ledctl &= ~(E1000_LEDCTL_LED0_IVRT | E1000_LEDCTL_LED0_BLINK | - E1000_LEDCTL_LED0_MODE_MASK); - ledctl |= (E1000_LEDCTL_MODE_LED_OFF << - E1000_LEDCTL_LED0_MODE_SHIFT); - E1000_WRITE_REG(hw, E1000_LEDCTL, ledctl); - } else if (hw->phy.media_type == e1000_media_type_copper) { - E1000_WRITE_REG(hw, E1000_LEDCTL, hw->mac.ledctl_mode1); - } - - return E1000_SUCCESS; -} - -/** - * e1000_cleanup_led_generic - Set LED config to default operation - * @hw: pointer to the HW structure - * - * Remove the current LED configuration and set the LED configuration - * to the default value, saved from the EEPROM. - **/ -s32 e1000_cleanup_led_generic(struct e1000_hw *hw) -{ - DEBUGFUNC("e1000_cleanup_led_generic"); - - E1000_WRITE_REG(hw, E1000_LEDCTL, hw->mac.ledctl_default); - return E1000_SUCCESS; -} - -/** - * e1000_blink_led_generic - Blink LED - * @hw: pointer to the HW structure - * - * Blink the LEDs which are set to be on. - **/ -s32 e1000_blink_led_generic(struct e1000_hw *hw) -{ - u32 ledctl_blink = 0; - u32 i; - - DEBUGFUNC("e1000_blink_led_generic"); - - if (hw->phy.media_type == e1000_media_type_fiber) { - /* always blink LED0 for PCI-E fiber */ - ledctl_blink = E1000_LEDCTL_LED0_BLINK | - (E1000_LEDCTL_MODE_LED_ON << E1000_LEDCTL_LED0_MODE_SHIFT); - } else { - /* Set the blink bit for each LED that's "on" (0x0E) - * (or "off" if inverted) in ledctl_mode2. The blink - * logic in hardware only works when mode is set to "on" - * so it must be changed accordingly when the mode is - * "off" and inverted. - */ - ledctl_blink = hw->mac.ledctl_mode2; - for (i = 0; i < 32; i += 8) { - u32 mode = (hw->mac.ledctl_mode2 >> i) & - E1000_LEDCTL_LED0_MODE_MASK; - u32 led_default = hw->mac.ledctl_default >> i; - - if ((!(led_default & E1000_LEDCTL_LED0_IVRT) && - (mode == E1000_LEDCTL_MODE_LED_ON)) || - ((led_default & E1000_LEDCTL_LED0_IVRT) && - (mode == E1000_LEDCTL_MODE_LED_OFF))) { - ledctl_blink &= - ~(E1000_LEDCTL_LED0_MODE_MASK << i); - ledctl_blink |= (E1000_LEDCTL_LED0_BLINK | - E1000_LEDCTL_MODE_LED_ON) << i; - } - } - } - - E1000_WRITE_REG(hw, E1000_LEDCTL, ledctl_blink); - - return E1000_SUCCESS; -} - -/** - * e1000_led_on_generic - Turn LED on - * @hw: pointer to the HW structure - * - * Turn LED on. - **/ -s32 e1000_led_on_generic(struct e1000_hw *hw) -{ - u32 ctrl; - - DEBUGFUNC("e1000_led_on_generic"); - - switch (hw->phy.media_type) { - case e1000_media_type_fiber: - ctrl = E1000_READ_REG(hw, E1000_CTRL); - ctrl &= ~E1000_CTRL_SWDPIN0; - ctrl |= E1000_CTRL_SWDPIO0; - E1000_WRITE_REG(hw, E1000_CTRL, ctrl); - break; - case e1000_media_type_copper: - E1000_WRITE_REG(hw, E1000_LEDCTL, hw->mac.ledctl_mode2); - break; - default: - break; - } - - return E1000_SUCCESS; -} - -/** - * e1000_led_off_generic - Turn LED off - * @hw: pointer to the HW structure - * - * Turn LED off. - **/ -s32 e1000_led_off_generic(struct e1000_hw *hw) -{ - u32 ctrl; - - DEBUGFUNC("e1000_led_off_generic"); - - switch (hw->phy.media_type) { - case e1000_media_type_fiber: - ctrl = E1000_READ_REG(hw, E1000_CTRL); - ctrl |= E1000_CTRL_SWDPIN0; - ctrl |= E1000_CTRL_SWDPIO0; - E1000_WRITE_REG(hw, E1000_CTRL, ctrl); - break; - case e1000_media_type_copper: - E1000_WRITE_REG(hw, E1000_LEDCTL, hw->mac.ledctl_mode1); - break; - default: - break; - } - - return E1000_SUCCESS; -} - -/** - * e1000_set_pcie_no_snoop_generic - Set PCI-express capabilities - * @hw: pointer to the HW structure - * @no_snoop: bitmap of snoop events - * - * Set the PCI-express register to snoop for events enabled in 'no_snoop'. - **/ -void e1000_set_pcie_no_snoop_generic(struct e1000_hw *hw, u32 no_snoop) -{ - u32 gcr; - - DEBUGFUNC("e1000_set_pcie_no_snoop_generic"); - - if (no_snoop) { - gcr = E1000_READ_REG(hw, E1000_GCR); - gcr &= ~(PCIE_NO_SNOOP_ALL); - gcr |= no_snoop; - E1000_WRITE_REG(hw, E1000_GCR, gcr); - } -} - -/** - * e1000_disable_pcie_master_generic - Disables PCI-express master access - * @hw: pointer to the HW structure - * - * Returns E1000_SUCCESS if successful, else returns -10 - * (-E1000_ERR_MASTER_REQUESTS_PENDING) if master disable bit has not caused - * the master requests to be disabled. - * - * Disables PCI-Express master access and verifies there are no pending - * requests. - **/ -s32 e1000_disable_pcie_master_generic(struct e1000_hw *hw) -{ - u32 ctrl; - s32 timeout = MASTER_DISABLE_TIMEOUT; - - DEBUGFUNC("e1000_disable_pcie_master_generic"); - - ctrl = E1000_READ_REG(hw, E1000_CTRL); - ctrl |= E1000_CTRL_GIO_MASTER_DISABLE; - E1000_WRITE_REG(hw, E1000_CTRL, ctrl); - - while (timeout) { - if (!(E1000_READ_REG(hw, E1000_STATUS) & - E1000_STATUS_GIO_MASTER_ENABLE)) - break; - usec_delay(100); - timeout--; - } - - if (!timeout) { - DEBUGOUT("Master requests are pending.\n"); - return -E1000_ERR_MASTER_REQUESTS_PENDING; - } - - return E1000_SUCCESS; -} - -/** - * e1000_reset_adaptive_generic - Reset Adaptive Interframe Spacing - * @hw: pointer to the HW structure - * - * Reset the Adaptive Interframe Spacing throttle to default values. - **/ -void e1000_reset_adaptive_generic(struct e1000_hw *hw) -{ - struct e1000_mac_info *mac = &hw->mac; - - DEBUGFUNC("e1000_reset_adaptive_generic"); - - if (!mac->adaptive_ifs) { - DEBUGOUT("Not in Adaptive IFS mode!\n"); - return; - } - - mac->current_ifs_val = 0; - mac->ifs_min_val = IFS_MIN; - mac->ifs_max_val = IFS_MAX; - mac->ifs_step_size = IFS_STEP; - mac->ifs_ratio = IFS_RATIO; - - mac->in_ifs_mode = false; - E1000_WRITE_REG(hw, E1000_AIT, 0); -} - -/** - * e1000_update_adaptive_generic - Update Adaptive Interframe Spacing - * @hw: pointer to the HW structure - * - * Update the Adaptive Interframe Spacing Throttle value based on the - * time between transmitted packets and time between collisions. - **/ -void e1000_update_adaptive_generic(struct e1000_hw *hw) -{ - struct e1000_mac_info *mac = &hw->mac; - - DEBUGFUNC("e1000_update_adaptive_generic"); - - if (!mac->adaptive_ifs) { - DEBUGOUT("Not in Adaptive IFS mode!\n"); - return; - } - - if ((mac->collision_delta * mac->ifs_ratio) > mac->tx_packet_delta) { - if (mac->tx_packet_delta > MIN_NUM_XMITS) { - mac->in_ifs_mode = true; - if (mac->current_ifs_val < mac->ifs_max_val) { - if (!mac->current_ifs_val) - mac->current_ifs_val = mac->ifs_min_val; - else - mac->current_ifs_val += - mac->ifs_step_size; - E1000_WRITE_REG(hw, E1000_AIT, - mac->current_ifs_val); - } - } - } else { - if (mac->in_ifs_mode && - (mac->tx_packet_delta <= MIN_NUM_XMITS)) { - mac->current_ifs_val = 0; - mac->in_ifs_mode = false; - E1000_WRITE_REG(hw, E1000_AIT, 0); - } - } -} - -/** - * e1000_validate_mdi_setting_generic - Verify MDI/MDIx settings - * @hw: pointer to the HW structure - * - * Verify that when not using auto-negotiation that MDI/MDIx is correctly - * set, which is forced to MDI mode only. - **/ -static s32 e1000_validate_mdi_setting_generic(struct e1000_hw *hw) -{ - DEBUGFUNC("e1000_validate_mdi_setting_generic"); - - if (!hw->mac.autoneg && (hw->phy.mdix == 0 || hw->phy.mdix == 3)) { - DEBUGOUT("Invalid MDI setting detected\n"); - hw->phy.mdix = 1; - return -E1000_ERR_CONFIG; - } - - return E1000_SUCCESS; -} - -/** - * e1000_validate_mdi_setting_crossover_generic - Verify MDI/MDIx settings - * @hw: pointer to the HW structure - * - * Validate the MDI/MDIx setting, allowing for auto-crossover during forced - * operation. - **/ -s32 e1000_validate_mdi_setting_crossover_generic(struct e1000_hw E1000_UNUSEDARG *hw) -{ - DEBUGFUNC("e1000_validate_mdi_setting_crossover_generic"); - - return E1000_SUCCESS; -} - -/** - * e1000_write_8bit_ctrl_reg_generic - Write a 8bit CTRL register - * @hw: pointer to the HW structure - * @reg: 32bit register offset such as E1000_SCTL - * @offset: register offset to write to - * @data: data to write at register offset - * - * Writes an address/data control type register. There are several of these - * and they all have the format address << 8 | data and bit 31 is polled for - * completion. - **/ -s32 e1000_write_8bit_ctrl_reg_generic(struct e1000_hw *hw, u32 reg, - u32 offset, u8 data) -{ - u32 i, regvalue = 0; - - DEBUGFUNC("e1000_write_8bit_ctrl_reg_generic"); - - /* Set up the address and data */ - regvalue = ((u32)data) | (offset << E1000_GEN_CTL_ADDRESS_SHIFT); - E1000_WRITE_REG(hw, reg, regvalue); - - /* Poll the ready bit to see if the MDI read completed */ - for (i = 0; i < E1000_GEN_POLL_TIMEOUT; i++) { - usec_delay(5); - regvalue = E1000_READ_REG(hw, reg); - if (regvalue & E1000_GEN_CTL_READY) - break; - } - if (!(regvalue & E1000_GEN_CTL_READY)) { - DEBUGOUT1("Reg %08x did not indicate ready\n", reg); - return -E1000_ERR_PHY; - } - - return E1000_SUCCESS; -} diff --git a/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_mac.h b/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_mac.h deleted file mode 100644 index a3e78498..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_mac.h +++ /dev/null @@ -1,65 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#ifndef _E1000_MAC_H_ -#define _E1000_MAC_H_ - -void e1000_init_mac_ops_generic(struct e1000_hw *hw); -void e1000_null_mac_generic(struct e1000_hw *hw); -s32 e1000_null_ops_generic(struct e1000_hw *hw); -s32 e1000_null_link_info(struct e1000_hw *hw, u16 *s, u16 *d); -bool e1000_null_mng_mode(struct e1000_hw *hw); -void e1000_null_update_mc(struct e1000_hw *hw, u8 *h, u32 a); -void e1000_null_write_vfta(struct e1000_hw *hw, u32 a, u32 b); -void e1000_null_rar_set(struct e1000_hw *hw, u8 *h, u32 a); -s32 e1000_blink_led_generic(struct e1000_hw *hw); -s32 e1000_check_for_copper_link_generic(struct e1000_hw *hw); -s32 e1000_check_for_fiber_link_generic(struct e1000_hw *hw); -s32 e1000_check_for_serdes_link_generic(struct e1000_hw *hw); -s32 e1000_cleanup_led_generic(struct e1000_hw *hw); -s32 e1000_config_fc_after_link_up_generic(struct e1000_hw *hw); -s32 e1000_disable_pcie_master_generic(struct e1000_hw *hw); -s32 e1000_force_mac_fc_generic(struct e1000_hw *hw); -s32 e1000_get_auto_rd_done_generic(struct e1000_hw *hw); -s32 e1000_get_bus_info_pcie_generic(struct e1000_hw *hw); -void e1000_set_lan_id_single_port(struct e1000_hw *hw); -s32 e1000_get_hw_semaphore_generic(struct e1000_hw *hw); -s32 e1000_get_speed_and_duplex_copper_generic(struct e1000_hw *hw, u16 *speed, - u16 *duplex); -s32 e1000_get_speed_and_duplex_fiber_serdes_generic(struct e1000_hw *hw, - u16 *speed, u16 *duplex); -s32 e1000_id_led_init_generic(struct e1000_hw *hw); -s32 e1000_led_on_generic(struct e1000_hw *hw); -s32 e1000_led_off_generic(struct e1000_hw *hw); -void e1000_update_mc_addr_list_generic(struct e1000_hw *hw, - u8 *mc_addr_list, u32 mc_addr_count); -s32 e1000_set_fc_watermarks_generic(struct e1000_hw *hw); -s32 e1000_setup_fiber_serdes_link_generic(struct e1000_hw *hw); -s32 e1000_setup_led_generic(struct e1000_hw *hw); -s32 e1000_setup_link_generic(struct e1000_hw *hw); -s32 e1000_validate_mdi_setting_crossover_generic(struct e1000_hw *hw); -s32 e1000_write_8bit_ctrl_reg_generic(struct e1000_hw *hw, u32 reg, - u32 offset, u8 data); - -u32 e1000_hash_mc_addr_generic(struct e1000_hw *hw, u8 *mc_addr); - -void e1000_clear_hw_cntrs_base_generic(struct e1000_hw *hw); -void e1000_clear_vfta_generic(struct e1000_hw *hw); -void e1000_init_rx_addrs_generic(struct e1000_hw *hw, u16 rar_count); -void e1000_put_hw_semaphore_generic(struct e1000_hw *hw); -s32 e1000_check_alt_mac_addr_generic(struct e1000_hw *hw); -void e1000_reset_adaptive_generic(struct e1000_hw *hw); -void e1000_set_pcie_no_snoop_generic(struct e1000_hw *hw, u32 no_snoop); -void e1000_update_adaptive_generic(struct e1000_hw *hw); -void e1000_write_vfta_generic(struct e1000_hw *hw, u32 offset, u32 value); - -#endif diff --git a/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_manage.c b/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_manage.c deleted file mode 100644 index 2f75bc35..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_manage.c +++ /dev/null @@ -1,539 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#include "e1000_api.h" - -/** - * e1000_calculate_checksum - Calculate checksum for buffer - * @buffer: pointer to EEPROM - * @length: size of EEPROM to calculate a checksum for - * - * Calculates the checksum for some buffer on a specified length. The - * checksum calculated is returned. - **/ -u8 e1000_calculate_checksum(u8 *buffer, u32 length) -{ - u32 i; - u8 sum = 0; - - DEBUGFUNC("e1000_calculate_checksum"); - - if (!buffer) - return 0; - - for (i = 0; i < length; i++) - sum += buffer[i]; - - return (u8) (0 - sum); -} - -/** - * e1000_mng_enable_host_if_generic - Checks host interface is enabled - * @hw: pointer to the HW structure - * - * Returns E1000_success upon success, else E1000_ERR_HOST_INTERFACE_COMMAND - * - * This function checks whether the HOST IF is enabled for command operation - * and also checks whether the previous command is completed. It busy waits - * in case of previous command is not completed. - **/ -s32 e1000_mng_enable_host_if_generic(struct e1000_hw *hw) -{ - u32 hicr; - u8 i; - - DEBUGFUNC("e1000_mng_enable_host_if_generic"); - - if (!hw->mac.arc_subsystem_valid) { - DEBUGOUT("ARC subsystem not valid.\n"); - return -E1000_ERR_HOST_INTERFACE_COMMAND; - } - - /* Check that the host interface is enabled. */ - hicr = E1000_READ_REG(hw, E1000_HICR); - if (!(hicr & E1000_HICR_EN)) { - DEBUGOUT("E1000_HOST_EN bit disabled.\n"); - return -E1000_ERR_HOST_INTERFACE_COMMAND; - } - /* check the previous command is completed */ - for (i = 0; i < E1000_MNG_DHCP_COMMAND_TIMEOUT; i++) { - hicr = E1000_READ_REG(hw, E1000_HICR); - if (!(hicr & E1000_HICR_C)) - break; - msec_delay_irq(1); - } - - if (i == E1000_MNG_DHCP_COMMAND_TIMEOUT) { - DEBUGOUT("Previous command timeout failed .\n"); - return -E1000_ERR_HOST_INTERFACE_COMMAND; - } - - return E1000_SUCCESS; -} - -/** - * e1000_check_mng_mode_generic - Generic check management mode - * @hw: pointer to the HW structure - * - * Reads the firmware semaphore register and returns true (>0) if - * manageability is enabled, else false (0). - **/ -bool e1000_check_mng_mode_generic(struct e1000_hw *hw) -{ - u32 fwsm = E1000_READ_REG(hw, E1000_FWSM); - - DEBUGFUNC("e1000_check_mng_mode_generic"); - - - return (fwsm & E1000_FWSM_MODE_MASK) == - (E1000_MNG_IAMT_MODE << E1000_FWSM_MODE_SHIFT); -} - -/** - * e1000_enable_tx_pkt_filtering_generic - Enable packet filtering on Tx - * @hw: pointer to the HW structure - * - * Enables packet filtering on transmit packets if manageability is enabled - * and host interface is enabled. - **/ -bool e1000_enable_tx_pkt_filtering_generic(struct e1000_hw *hw) -{ - struct e1000_host_mng_dhcp_cookie *hdr = &hw->mng_cookie; - u32 *buffer = (u32 *)&hw->mng_cookie; - u32 offset; - s32 ret_val, hdr_csum, csum; - u8 i, len; - - DEBUGFUNC("e1000_enable_tx_pkt_filtering_generic"); - - hw->mac.tx_pkt_filtering = true; - - /* No manageability, no filtering */ - if (!hw->mac.ops.check_mng_mode(hw)) { - hw->mac.tx_pkt_filtering = false; - return hw->mac.tx_pkt_filtering; - } - - /* If we can't read from the host interface for whatever - * reason, disable filtering. - */ - ret_val = e1000_mng_enable_host_if_generic(hw); - if (ret_val != E1000_SUCCESS) { - hw->mac.tx_pkt_filtering = false; - return hw->mac.tx_pkt_filtering; - } - - /* Read in the header. Length and offset are in dwords. */ - len = E1000_MNG_DHCP_COOKIE_LENGTH >> 2; - offset = E1000_MNG_DHCP_COOKIE_OFFSET >> 2; - for (i = 0; i < len; i++) - *(buffer + i) = E1000_READ_REG_ARRAY_DWORD(hw, E1000_HOST_IF, - offset + i); - hdr_csum = hdr->checksum; - hdr->checksum = 0; - csum = e1000_calculate_checksum((u8 *)hdr, - E1000_MNG_DHCP_COOKIE_LENGTH); - /* If either the checksums or signature don't match, then - * the cookie area isn't considered valid, in which case we - * take the safe route of assuming Tx filtering is enabled. - */ - if ((hdr_csum != csum) || (hdr->signature != E1000_IAMT_SIGNATURE)) { - hw->mac.tx_pkt_filtering = true; - return hw->mac.tx_pkt_filtering; - } - - /* Cookie area is valid, make the final check for filtering. */ - if (!(hdr->status & E1000_MNG_DHCP_COOKIE_STATUS_PARSING)) - hw->mac.tx_pkt_filtering = false; - - return hw->mac.tx_pkt_filtering; -} - -/** - * e1000_mng_write_cmd_header_generic - Writes manageability command header - * @hw: pointer to the HW structure - * @hdr: pointer to the host interface command header - * - * Writes the command header after does the checksum calculation. - **/ -s32 e1000_mng_write_cmd_header_generic(struct e1000_hw *hw, - struct e1000_host_mng_command_header *hdr) -{ - u16 i, length = sizeof(struct e1000_host_mng_command_header); - - DEBUGFUNC("e1000_mng_write_cmd_header_generic"); - - /* Write the whole command header structure with new checksum. */ - - hdr->checksum = e1000_calculate_checksum((u8 *)hdr, length); - - length >>= 2; - /* Write the relevant command block into the ram area. */ - for (i = 0; i < length; i++) { - E1000_WRITE_REG_ARRAY_DWORD(hw, E1000_HOST_IF, i, - *((u32 *) hdr + i)); - E1000_WRITE_FLUSH(hw); - } - - return E1000_SUCCESS; -} - -/** - * e1000_mng_host_if_write_generic - Write to the manageability host interface - * @hw: pointer to the HW structure - * @buffer: pointer to the host interface buffer - * @length: size of the buffer - * @offset: location in the buffer to write to - * @sum: sum of the data (not checksum) - * - * This function writes the buffer content at the offset given on the host if. - * It also does alignment considerations to do the writes in most efficient - * way. Also fills up the sum of the buffer in *buffer parameter. - **/ -s32 e1000_mng_host_if_write_generic(struct e1000_hw *hw, u8 *buffer, - u16 length, u16 offset, u8 *sum) -{ - u8 *tmp; - u8 *bufptr = buffer; - u32 data = 0; - u16 remaining, i, j, prev_bytes; - - DEBUGFUNC("e1000_mng_host_if_write_generic"); - - /* sum = only sum of the data and it is not checksum */ - - if (length == 0 || offset + length > E1000_HI_MAX_MNG_DATA_LENGTH) - return -E1000_ERR_PARAM; - - tmp = (u8 *)&data; - prev_bytes = offset & 0x3; - offset >>= 2; - - if (prev_bytes) { - data = E1000_READ_REG_ARRAY_DWORD(hw, E1000_HOST_IF, offset); - for (j = prev_bytes; j < sizeof(u32); j++) { - *(tmp + j) = *bufptr++; - *sum += *(tmp + j); - } - E1000_WRITE_REG_ARRAY_DWORD(hw, E1000_HOST_IF, offset, data); - length -= j - prev_bytes; - offset++; - } - - remaining = length & 0x3; - length -= remaining; - - /* Calculate length in DWORDs */ - length >>= 2; - - /* The device driver writes the relevant command block into the - * ram area. - */ - for (i = 0; i < length; i++) { - for (j = 0; j < sizeof(u32); j++) { - *(tmp + j) = *bufptr++; - *sum += *(tmp + j); - } - - E1000_WRITE_REG_ARRAY_DWORD(hw, E1000_HOST_IF, offset + i, - data); - } - if (remaining) { - for (j = 0; j < sizeof(u32); j++) { - if (j < remaining) - *(tmp + j) = *bufptr++; - else - *(tmp + j) = 0; - - *sum += *(tmp + j); - } - E1000_WRITE_REG_ARRAY_DWORD(hw, E1000_HOST_IF, offset + i, - data); - } - - return E1000_SUCCESS; -} - -/** - * e1000_mng_write_dhcp_info_generic - Writes DHCP info to host interface - * @hw: pointer to the HW structure - * @buffer: pointer to the host interface - * @length: size of the buffer - * - * Writes the DHCP information to the host interface. - **/ -s32 e1000_mng_write_dhcp_info_generic(struct e1000_hw *hw, u8 *buffer, - u16 length) -{ - struct e1000_host_mng_command_header hdr; - s32 ret_val; - u32 hicr; - - DEBUGFUNC("e1000_mng_write_dhcp_info_generic"); - - hdr.command_id = E1000_MNG_DHCP_TX_PAYLOAD_CMD; - hdr.command_length = length; - hdr.reserved1 = 0; - hdr.reserved2 = 0; - hdr.checksum = 0; - - /* Enable the host interface */ - ret_val = e1000_mng_enable_host_if_generic(hw); - if (ret_val) - return ret_val; - - /* Populate the host interface with the contents of "buffer". */ - ret_val = e1000_mng_host_if_write_generic(hw, buffer, length, - sizeof(hdr), &(hdr.checksum)); - if (ret_val) - return ret_val; - - /* Write the manageability command header */ - ret_val = e1000_mng_write_cmd_header_generic(hw, &hdr); - if (ret_val) - return ret_val; - - /* Tell the ARC a new command is pending. */ - hicr = E1000_READ_REG(hw, E1000_HICR); - E1000_WRITE_REG(hw, E1000_HICR, hicr | E1000_HICR_C); - - return E1000_SUCCESS; -} - -/** - * e1000_enable_mng_pass_thru - Check if management passthrough is needed - * @hw: pointer to the HW structure - * - * Verifies the hardware needs to leave interface enabled so that frames can - * be directed to and from the management interface. - **/ -bool e1000_enable_mng_pass_thru(struct e1000_hw *hw) -{ - u32 manc; - u32 fwsm, factps; - - DEBUGFUNC("e1000_enable_mng_pass_thru"); - - if (!hw->mac.asf_firmware_present) - return false; - - manc = E1000_READ_REG(hw, E1000_MANC); - - if (!(manc & E1000_MANC_RCV_TCO_EN)) - return false; - - if (hw->mac.has_fwsm) { - fwsm = E1000_READ_REG(hw, E1000_FWSM); - factps = E1000_READ_REG(hw, E1000_FACTPS); - - if (!(factps & E1000_FACTPS_MNGCG) && - ((fwsm & E1000_FWSM_MODE_MASK) == - (e1000_mng_mode_pt << E1000_FWSM_MODE_SHIFT))) - return true; - } else if ((manc & E1000_MANC_SMBUS_EN) && - !(manc & E1000_MANC_ASF_EN)) { - return true; - } - - return false; -} - -/** - * e1000_host_interface_command - Writes buffer to host interface - * @hw: pointer to the HW structure - * @buffer: contains a command to write - * @length: the byte length of the buffer, must be multiple of 4 bytes - * - * Writes a buffer to the Host Interface. Upon success, returns E1000_SUCCESS - * else returns E1000_ERR_HOST_INTERFACE_COMMAND. - **/ -s32 e1000_host_interface_command(struct e1000_hw *hw, u8 *buffer, u32 length) -{ - u32 hicr, i; - - DEBUGFUNC("e1000_host_interface_command"); - - if (!(hw->mac.arc_subsystem_valid)) { - DEBUGOUT("Hardware doesn't support host interface command.\n"); - return E1000_SUCCESS; - } - - if (!hw->mac.asf_firmware_present) { - DEBUGOUT("Firmware is not present.\n"); - return E1000_SUCCESS; - } - - if (length == 0 || length & 0x3 || - length > E1000_HI_MAX_BLOCK_BYTE_LENGTH) { - DEBUGOUT("Buffer length failure.\n"); - return -E1000_ERR_HOST_INTERFACE_COMMAND; - } - - /* Check that the host interface is enabled. */ - hicr = E1000_READ_REG(hw, E1000_HICR); - if (!(hicr & E1000_HICR_EN)) { - DEBUGOUT("E1000_HOST_EN bit disabled.\n"); - return -E1000_ERR_HOST_INTERFACE_COMMAND; - } - - /* Calculate length in DWORDs */ - length >>= 2; - - /* The device driver writes the relevant command block - * into the ram area. - */ - for (i = 0; i < length; i++) - E1000_WRITE_REG_ARRAY_DWORD(hw, E1000_HOST_IF, i, - *((u32 *)buffer + i)); - - /* Setting this bit tells the ARC that a new command is pending. */ - E1000_WRITE_REG(hw, E1000_HICR, hicr | E1000_HICR_C); - - for (i = 0; i < E1000_HI_COMMAND_TIMEOUT; i++) { - hicr = E1000_READ_REG(hw, E1000_HICR); - if (!(hicr & E1000_HICR_C)) - break; - msec_delay(1); - } - - /* Check command successful completion. */ - if (i == E1000_HI_COMMAND_TIMEOUT || - (!(E1000_READ_REG(hw, E1000_HICR) & E1000_HICR_SV))) { - DEBUGOUT("Command has failed with no status valid.\n"); - return -E1000_ERR_HOST_INTERFACE_COMMAND; - } - - for (i = 0; i < length; i++) - *((u32 *)buffer + i) = E1000_READ_REG_ARRAY_DWORD(hw, - E1000_HOST_IF, - i); - - return E1000_SUCCESS; -} -/** - * e1000_load_firmware - Writes proxy FW code buffer to host interface - * and execute. - * @hw: pointer to the HW structure - * @buffer: contains a firmware to write - * @length: the byte length of the buffer, must be multiple of 4 bytes - * - * Upon success returns E1000_SUCCESS, returns E1000_ERR_CONFIG if not enabled - * in HW else returns E1000_ERR_HOST_INTERFACE_COMMAND. - **/ -s32 e1000_load_firmware(struct e1000_hw *hw, u8 *buffer, u32 length) -{ - u32 hicr, hibba, fwsm, icr, i; - - DEBUGFUNC("e1000_load_firmware"); - - if (hw->mac.type < e1000_i210) { - DEBUGOUT("Hardware doesn't support loading FW by the driver\n"); - return -E1000_ERR_CONFIG; - } - - /* Check that the host interface is enabled. */ - hicr = E1000_READ_REG(hw, E1000_HICR); - if (!(hicr & E1000_HICR_EN)) { - DEBUGOUT("E1000_HOST_EN bit disabled.\n"); - return -E1000_ERR_CONFIG; - } - if (!(hicr & E1000_HICR_MEMORY_BASE_EN)) { - DEBUGOUT("E1000_HICR_MEMORY_BASE_EN bit disabled.\n"); - return -E1000_ERR_CONFIG; - } - - if (length == 0 || length & 0x3 || length > E1000_HI_FW_MAX_LENGTH) { - DEBUGOUT("Buffer length failure.\n"); - return -E1000_ERR_INVALID_ARGUMENT; - } - - /* Clear notification from ROM-FW by reading ICR register */ - icr = E1000_READ_REG(hw, E1000_ICR_V2); - - /* Reset ROM-FW */ - hicr = E1000_READ_REG(hw, E1000_HICR); - hicr |= E1000_HICR_FW_RESET_ENABLE; - E1000_WRITE_REG(hw, E1000_HICR, hicr); - hicr |= E1000_HICR_FW_RESET; - E1000_WRITE_REG(hw, E1000_HICR, hicr); - E1000_WRITE_FLUSH(hw); - - /* Wait till MAC notifies about its readiness after ROM-FW reset */ - for (i = 0; i < (E1000_HI_COMMAND_TIMEOUT * 2); i++) { - icr = E1000_READ_REG(hw, E1000_ICR_V2); - if (icr & E1000_ICR_MNG) - break; - msec_delay(1); - } - - /* Check for timeout */ - if (i == E1000_HI_COMMAND_TIMEOUT) { - DEBUGOUT("FW reset failed.\n"); - return -E1000_ERR_HOST_INTERFACE_COMMAND; - } - - /* Wait till MAC is ready to accept new FW code */ - for (i = 0; i < E1000_HI_COMMAND_TIMEOUT; i++) { - fwsm = E1000_READ_REG(hw, E1000_FWSM); - if ((fwsm & E1000_FWSM_FW_VALID) && - ((fwsm & E1000_FWSM_MODE_MASK) >> E1000_FWSM_MODE_SHIFT == - E1000_FWSM_HI_EN_ONLY_MODE)) - break; - msec_delay(1); - } - - /* Check for timeout */ - if (i == E1000_HI_COMMAND_TIMEOUT) { - DEBUGOUT("FW reset failed.\n"); - return -E1000_ERR_HOST_INTERFACE_COMMAND; - } - - /* Calculate length in DWORDs */ - length >>= 2; - - /* The device driver writes the relevant FW code block - * into the ram area in DWORDs via 1kB ram addressing window. - */ - for (i = 0; i < length; i++) { - if (!(i % E1000_HI_FW_BLOCK_DWORD_LENGTH)) { - /* Point to correct 1kB ram window */ - hibba = E1000_HI_FW_BASE_ADDRESS + - ((E1000_HI_FW_BLOCK_DWORD_LENGTH << 2) * - (i / E1000_HI_FW_BLOCK_DWORD_LENGTH)); - - E1000_WRITE_REG(hw, E1000_HIBBA, hibba); - } - - E1000_WRITE_REG_ARRAY_DWORD(hw, E1000_HOST_IF, - i % E1000_HI_FW_BLOCK_DWORD_LENGTH, - *((u32 *)buffer + i)); - } - - /* Setting this bit tells the ARC that a new FW is ready to execute. */ - hicr = E1000_READ_REG(hw, E1000_HICR); - E1000_WRITE_REG(hw, E1000_HICR, hicr | E1000_HICR_C); - - for (i = 0; i < E1000_HI_COMMAND_TIMEOUT; i++) { - hicr = E1000_READ_REG(hw, E1000_HICR); - if (!(hicr & E1000_HICR_C)) - break; - msec_delay(1); - } - - /* Check for successful FW start. */ - if (i == E1000_HI_COMMAND_TIMEOUT) { - DEBUGOUT("New FW did not start within timeout period.\n"); - return -E1000_ERR_HOST_INTERFACE_COMMAND; - } - - return E1000_SUCCESS; -} diff --git a/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_manage.h b/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_manage.h deleted file mode 100644 index 9f27b934..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_manage.h +++ /dev/null @@ -1,74 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#ifndef _E1000_MANAGE_H_ -#define _E1000_MANAGE_H_ - -bool e1000_check_mng_mode_generic(struct e1000_hw *hw); -bool e1000_enable_tx_pkt_filtering_generic(struct e1000_hw *hw); -s32 e1000_mng_enable_host_if_generic(struct e1000_hw *hw); -s32 e1000_mng_host_if_write_generic(struct e1000_hw *hw, u8 *buffer, - u16 length, u16 offset, u8 *sum); -s32 e1000_mng_write_cmd_header_generic(struct e1000_hw *hw, - struct e1000_host_mng_command_header *hdr); -s32 e1000_mng_write_dhcp_info_generic(struct e1000_hw *hw, - u8 *buffer, u16 length); -bool e1000_enable_mng_pass_thru(struct e1000_hw *hw); -u8 e1000_calculate_checksum(u8 *buffer, u32 length); -s32 e1000_host_interface_command(struct e1000_hw *hw, u8 *buffer, u32 length); -s32 e1000_load_firmware(struct e1000_hw *hw, u8 *buffer, u32 length); - -enum e1000_mng_mode { - e1000_mng_mode_none = 0, - e1000_mng_mode_asf, - e1000_mng_mode_pt, - e1000_mng_mode_ipmi, - e1000_mng_mode_host_if_only -}; - -#define E1000_FACTPS_MNGCG 0x20000000 - -#define E1000_FWSM_MODE_MASK 0xE -#define E1000_FWSM_MODE_SHIFT 1 -#define E1000_FWSM_FW_VALID 0x00008000 -#define E1000_FWSM_HI_EN_ONLY_MODE 0x4 - -#define E1000_MNG_IAMT_MODE 0x3 -#define E1000_MNG_DHCP_COOKIE_LENGTH 0x10 -#define E1000_MNG_DHCP_COOKIE_OFFSET 0x6F0 -#define E1000_MNG_DHCP_COMMAND_TIMEOUT 10 -#define E1000_MNG_DHCP_TX_PAYLOAD_CMD 64 -#define E1000_MNG_DHCP_COOKIE_STATUS_PARSING 0x1 -#define E1000_MNG_DHCP_COOKIE_STATUS_VLAN 0x2 - -#define E1000_VFTA_ENTRY_SHIFT 5 -#define E1000_VFTA_ENTRY_MASK 0x7F -#define E1000_VFTA_ENTRY_BIT_SHIFT_MASK 0x1F - -#define E1000_HI_MAX_BLOCK_BYTE_LENGTH 1792 /* Num of bytes in range */ -#define E1000_HI_MAX_BLOCK_DWORD_LENGTH 448 /* Num of dwords in range */ -#define E1000_HI_COMMAND_TIMEOUT 500 /* Process HI cmd limit */ -#define E1000_HI_FW_BASE_ADDRESS 0x10000 -#define E1000_HI_FW_MAX_LENGTH (64 * 1024) /* Num of bytes */ -#define E1000_HI_FW_BLOCK_DWORD_LENGTH 256 /* Num of DWORDs per page */ -#define E1000_HICR_MEMORY_BASE_EN 0x200 /* MB Enable bit - RO */ -#define E1000_HICR_EN 0x01 /* Enable bit - RO */ -/* Driver sets this bit when done to put command in RAM */ -#define E1000_HICR_C 0x02 -#define E1000_HICR_SV 0x04 /* Status Validity */ -#define E1000_HICR_FW_RESET_ENABLE 0x40 -#define E1000_HICR_FW_RESET 0x80 - -/* Intel(R) Active Management Technology signature */ -#define E1000_IAMT_SIGNATURE 0x544D4149 - -#endif diff --git a/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_mbx.c b/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_mbx.c deleted file mode 100644 index 1be44349..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_mbx.c +++ /dev/null @@ -1,510 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#include "e1000_mbx.h" - -/** - * e1000_null_mbx_check_for_flag - No-op function, return 0 - * @hw: pointer to the HW structure - **/ -static s32 e1000_null_mbx_check_for_flag(struct e1000_hw E1000_UNUSEDARG *hw, - u16 E1000_UNUSEDARG mbx_id) -{ - DEBUGFUNC("e1000_null_mbx_check_flag"); - - return E1000_SUCCESS; -} - -/** - * e1000_null_mbx_transact - No-op function, return 0 - * @hw: pointer to the HW structure - **/ -static s32 e1000_null_mbx_transact(struct e1000_hw E1000_UNUSEDARG *hw, - u32 E1000_UNUSEDARG *msg, - u16 E1000_UNUSEDARG size, - u16 E1000_UNUSEDARG mbx_id) -{ - DEBUGFUNC("e1000_null_mbx_rw_msg"); - - return E1000_SUCCESS; -} - -/** - * e1000_read_mbx - Reads a message from the mailbox - * @hw: pointer to the HW structure - * @msg: The message buffer - * @size: Length of buffer - * @mbx_id: id of mailbox to read - * - * returns SUCCESS if it successfully read message from buffer - **/ -s32 e1000_read_mbx(struct e1000_hw *hw, u32 *msg, u16 size, u16 mbx_id) -{ - struct e1000_mbx_info *mbx = &hw->mbx; - s32 ret_val = -E1000_ERR_MBX; - - DEBUGFUNC("e1000_read_mbx"); - - /* limit read to size of mailbox */ - if (size > mbx->size) - size = mbx->size; - - if (mbx->ops.read) - ret_val = mbx->ops.read(hw, msg, size, mbx_id); - - return ret_val; -} - -/** - * e1000_write_mbx - Write a message to the mailbox - * @hw: pointer to the HW structure - * @msg: The message buffer - * @size: Length of buffer - * @mbx_id: id of mailbox to write - * - * returns SUCCESS if it successfully copied message into the buffer - **/ -s32 e1000_write_mbx(struct e1000_hw *hw, u32 *msg, u16 size, u16 mbx_id) -{ - struct e1000_mbx_info *mbx = &hw->mbx; - s32 ret_val = E1000_SUCCESS; - - DEBUGFUNC("e1000_write_mbx"); - - if (size > mbx->size) - ret_val = -E1000_ERR_MBX; - - else if (mbx->ops.write) - ret_val = mbx->ops.write(hw, msg, size, mbx_id); - - return ret_val; -} - -/** - * e1000_check_for_msg - checks to see if someone sent us mail - * @hw: pointer to the HW structure - * @mbx_id: id of mailbox to check - * - * returns SUCCESS if the Status bit was found or else ERR_MBX - **/ -s32 e1000_check_for_msg(struct e1000_hw *hw, u16 mbx_id) -{ - struct e1000_mbx_info *mbx = &hw->mbx; - s32 ret_val = -E1000_ERR_MBX; - - DEBUGFUNC("e1000_check_for_msg"); - - if (mbx->ops.check_for_msg) - ret_val = mbx->ops.check_for_msg(hw, mbx_id); - - return ret_val; -} - -/** - * e1000_check_for_ack - checks to see if someone sent us ACK - * @hw: pointer to the HW structure - * @mbx_id: id of mailbox to check - * - * returns SUCCESS if the Status bit was found or else ERR_MBX - **/ -s32 e1000_check_for_ack(struct e1000_hw *hw, u16 mbx_id) -{ - struct e1000_mbx_info *mbx = &hw->mbx; - s32 ret_val = -E1000_ERR_MBX; - - DEBUGFUNC("e1000_check_for_ack"); - - if (mbx->ops.check_for_ack) - ret_val = mbx->ops.check_for_ack(hw, mbx_id); - - return ret_val; -} - -/** - * e1000_check_for_rst - checks to see if other side has reset - * @hw: pointer to the HW structure - * @mbx_id: id of mailbox to check - * - * returns SUCCESS if the Status bit was found or else ERR_MBX - **/ -s32 e1000_check_for_rst(struct e1000_hw *hw, u16 mbx_id) -{ - struct e1000_mbx_info *mbx = &hw->mbx; - s32 ret_val = -E1000_ERR_MBX; - - DEBUGFUNC("e1000_check_for_rst"); - - if (mbx->ops.check_for_rst) - ret_val = mbx->ops.check_for_rst(hw, mbx_id); - - return ret_val; -} - -/** - * e1000_poll_for_msg - Wait for message notification - * @hw: pointer to the HW structure - * @mbx_id: id of mailbox to write - * - * returns SUCCESS if it successfully received a message notification - **/ -static s32 e1000_poll_for_msg(struct e1000_hw *hw, u16 mbx_id) -{ - struct e1000_mbx_info *mbx = &hw->mbx; - int countdown = mbx->timeout; - - DEBUGFUNC("e1000_poll_for_msg"); - - if (!countdown || !mbx->ops.check_for_msg) - goto out; - - while (countdown && mbx->ops.check_for_msg(hw, mbx_id)) { - countdown--; - if (!countdown) - break; - usec_delay(mbx->usec_delay); - } - - /* if we failed, all future posted messages fail until reset */ - if (!countdown) - mbx->timeout = 0; -out: - return countdown ? E1000_SUCCESS : -E1000_ERR_MBX; -} - -/** - * e1000_poll_for_ack - Wait for message acknowledgement - * @hw: pointer to the HW structure - * @mbx_id: id of mailbox to write - * - * returns SUCCESS if it successfully received a message acknowledgement - **/ -static s32 e1000_poll_for_ack(struct e1000_hw *hw, u16 mbx_id) -{ - struct e1000_mbx_info *mbx = &hw->mbx; - int countdown = mbx->timeout; - - DEBUGFUNC("e1000_poll_for_ack"); - - if (!countdown || !mbx->ops.check_for_ack) - goto out; - - while (countdown && mbx->ops.check_for_ack(hw, mbx_id)) { - countdown--; - if (!countdown) - break; - usec_delay(mbx->usec_delay); - } - - /* if we failed, all future posted messages fail until reset */ - if (!countdown) - mbx->timeout = 0; -out: - return countdown ? E1000_SUCCESS : -E1000_ERR_MBX; -} - -/** - * e1000_read_posted_mbx - Wait for message notification and receive message - * @hw: pointer to the HW structure - * @msg: The message buffer - * @size: Length of buffer - * @mbx_id: id of mailbox to write - * - * returns SUCCESS if it successfully received a message notification and - * copied it into the receive buffer. - **/ -s32 e1000_read_posted_mbx(struct e1000_hw *hw, u32 *msg, u16 size, u16 mbx_id) -{ - struct e1000_mbx_info *mbx = &hw->mbx; - s32 ret_val = -E1000_ERR_MBX; - - DEBUGFUNC("e1000_read_posted_mbx"); - - if (!mbx->ops.read) - goto out; - - ret_val = e1000_poll_for_msg(hw, mbx_id); - - /* if ack received read message, otherwise we timed out */ - if (!ret_val) - ret_val = mbx->ops.read(hw, msg, size, mbx_id); -out: - return ret_val; -} - -/** - * e1000_write_posted_mbx - Write a message to the mailbox, wait for ack - * @hw: pointer to the HW structure - * @msg: The message buffer - * @size: Length of buffer - * @mbx_id: id of mailbox to write - * - * returns SUCCESS if it successfully copied message into the buffer and - * received an ack to that message within delay * timeout period - **/ -s32 e1000_write_posted_mbx(struct e1000_hw *hw, u32 *msg, u16 size, u16 mbx_id) -{ - struct e1000_mbx_info *mbx = &hw->mbx; - s32 ret_val = -E1000_ERR_MBX; - - DEBUGFUNC("e1000_write_posted_mbx"); - - /* exit if either we can't write or there isn't a defined timeout */ - if (!mbx->ops.write || !mbx->timeout) - goto out; - - /* send msg */ - ret_val = mbx->ops.write(hw, msg, size, mbx_id); - - /* if msg sent wait until we receive an ack */ - if (!ret_val) - ret_val = e1000_poll_for_ack(hw, mbx_id); -out: - return ret_val; -} - -/** - * e1000_init_mbx_ops_generic - Initialize mbx function pointers - * @hw: pointer to the HW structure - * - * Sets the function pointers to no-op functions - **/ -void e1000_init_mbx_ops_generic(struct e1000_hw *hw) -{ - struct e1000_mbx_info *mbx = &hw->mbx; - mbx->ops.init_params = e1000_null_ops_generic; - mbx->ops.read = e1000_null_mbx_transact; - mbx->ops.write = e1000_null_mbx_transact; - mbx->ops.check_for_msg = e1000_null_mbx_check_for_flag; - mbx->ops.check_for_ack = e1000_null_mbx_check_for_flag; - mbx->ops.check_for_rst = e1000_null_mbx_check_for_flag; - mbx->ops.read_posted = e1000_read_posted_mbx; - mbx->ops.write_posted = e1000_write_posted_mbx; -} - -static s32 e1000_check_for_bit_pf(struct e1000_hw *hw, u32 mask) -{ - u32 mbvficr = E1000_READ_REG(hw, E1000_MBVFICR); - s32 ret_val = -E1000_ERR_MBX; - - if (mbvficr & mask) { - ret_val = E1000_SUCCESS; - E1000_WRITE_REG(hw, E1000_MBVFICR, mask); - } - - return ret_val; -} - -/** - * e1000_check_for_msg_pf - checks to see if the VF has sent mail - * @hw: pointer to the HW structure - * @vf_number: the VF index - * - * returns SUCCESS if the VF has set the Status bit or else ERR_MBX - **/ -static s32 e1000_check_for_msg_pf(struct e1000_hw *hw, u16 vf_number) -{ - s32 ret_val = -E1000_ERR_MBX; - - DEBUGFUNC("e1000_check_for_msg_pf"); - - if (!e1000_check_for_bit_pf(hw, E1000_MBVFICR_VFREQ_VF1 << vf_number)) { - ret_val = E1000_SUCCESS; - hw->mbx.stats.reqs++; - } - - return ret_val; -} - -/** - * e1000_check_for_ack_pf - checks to see if the VF has ACKed - * @hw: pointer to the HW structure - * @vf_number: the VF index - * - * returns SUCCESS if the VF has set the Status bit or else ERR_MBX - **/ -static s32 e1000_check_for_ack_pf(struct e1000_hw *hw, u16 vf_number) -{ - s32 ret_val = -E1000_ERR_MBX; - - DEBUGFUNC("e1000_check_for_ack_pf"); - - if (!e1000_check_for_bit_pf(hw, E1000_MBVFICR_VFACK_VF1 << vf_number)) { - ret_val = E1000_SUCCESS; - hw->mbx.stats.acks++; - } - - return ret_val; -} - -/** - * e1000_check_for_rst_pf - checks to see if the VF has reset - * @hw: pointer to the HW structure - * @vf_number: the VF index - * - * returns SUCCESS if the VF has set the Status bit or else ERR_MBX - **/ -static s32 e1000_check_for_rst_pf(struct e1000_hw *hw, u16 vf_number) -{ - u32 vflre = E1000_READ_REG(hw, E1000_VFLRE); - s32 ret_val = -E1000_ERR_MBX; - - DEBUGFUNC("e1000_check_for_rst_pf"); - - if (vflre & (1 << vf_number)) { - ret_val = E1000_SUCCESS; - E1000_WRITE_REG(hw, E1000_VFLRE, (1 << vf_number)); - hw->mbx.stats.rsts++; - } - - return ret_val; -} - -/** - * e1000_obtain_mbx_lock_pf - obtain mailbox lock - * @hw: pointer to the HW structure - * @vf_number: the VF index - * - * return SUCCESS if we obtained the mailbox lock - **/ -static s32 e1000_obtain_mbx_lock_pf(struct e1000_hw *hw, u16 vf_number) -{ - s32 ret_val = -E1000_ERR_MBX; - u32 p2v_mailbox; - - DEBUGFUNC("e1000_obtain_mbx_lock_pf"); - - /* Take ownership of the buffer */ - E1000_WRITE_REG(hw, E1000_P2VMAILBOX(vf_number), E1000_P2VMAILBOX_PFU); - - /* reserve mailbox for vf use */ - p2v_mailbox = E1000_READ_REG(hw, E1000_P2VMAILBOX(vf_number)); - if (p2v_mailbox & E1000_P2VMAILBOX_PFU) - ret_val = E1000_SUCCESS; - - return ret_val; -} - -/** - * e1000_write_mbx_pf - Places a message in the mailbox - * @hw: pointer to the HW structure - * @msg: The message buffer - * @size: Length of buffer - * @vf_number: the VF index - * - * returns SUCCESS if it successfully copied message into the buffer - **/ -static s32 e1000_write_mbx_pf(struct e1000_hw *hw, u32 *msg, u16 size, - u16 vf_number) -{ - s32 ret_val; - u16 i; - - DEBUGFUNC("e1000_write_mbx_pf"); - - /* lock the mailbox to prevent pf/vf race condition */ - ret_val = e1000_obtain_mbx_lock_pf(hw, vf_number); - if (ret_val) - goto out_no_write; - - /* flush msg and acks as we are overwriting the message buffer */ - e1000_check_for_msg_pf(hw, vf_number); - e1000_check_for_ack_pf(hw, vf_number); - - /* copy the caller specified message to the mailbox memory buffer */ - for (i = 0; i < size; i++) - E1000_WRITE_REG_ARRAY(hw, E1000_VMBMEM(vf_number), i, msg[i]); - - /* Interrupt VF to tell it a message has been sent and release buffer*/ - E1000_WRITE_REG(hw, E1000_P2VMAILBOX(vf_number), E1000_P2VMAILBOX_STS); - - /* update stats */ - hw->mbx.stats.msgs_tx++; - -out_no_write: - return ret_val; - -} - -/** - * e1000_read_mbx_pf - Read a message from the mailbox - * @hw: pointer to the HW structure - * @msg: The message buffer - * @size: Length of buffer - * @vf_number: the VF index - * - * This function copies a message from the mailbox buffer to the caller's - * memory buffer. The presumption is that the caller knows that there was - * a message due to a VF request so no polling for message is needed. - **/ -static s32 e1000_read_mbx_pf(struct e1000_hw *hw, u32 *msg, u16 size, - u16 vf_number) -{ - s32 ret_val; - u16 i; - - DEBUGFUNC("e1000_read_mbx_pf"); - - /* lock the mailbox to prevent pf/vf race condition */ - ret_val = e1000_obtain_mbx_lock_pf(hw, vf_number); - if (ret_val) - goto out_no_read; - - /* copy the message to the mailbox memory buffer */ - for (i = 0; i < size; i++) - msg[i] = E1000_READ_REG_ARRAY(hw, E1000_VMBMEM(vf_number), i); - - /* Acknowledge the message and release buffer */ - E1000_WRITE_REG(hw, E1000_P2VMAILBOX(vf_number), E1000_P2VMAILBOX_ACK); - - /* update stats */ - hw->mbx.stats.msgs_rx++; - -out_no_read: - return ret_val; -} - -/** - * e1000_init_mbx_params_pf - set initial values for pf mailbox - * @hw: pointer to the HW structure - * - * Initializes the hw->mbx struct to correct values for pf mailbox - */ -s32 e1000_init_mbx_params_pf(struct e1000_hw *hw) -{ - struct e1000_mbx_info *mbx = &hw->mbx; - - switch (hw->mac.type) { - case e1000_82576: - case e1000_i350: - case e1000_i354: - mbx->timeout = 0; - mbx->usec_delay = 0; - - mbx->size = E1000_VFMAILBOX_SIZE; - - mbx->ops.read = e1000_read_mbx_pf; - mbx->ops.write = e1000_write_mbx_pf; - mbx->ops.read_posted = e1000_read_posted_mbx; - mbx->ops.write_posted = e1000_write_posted_mbx; - mbx->ops.check_for_msg = e1000_check_for_msg_pf; - mbx->ops.check_for_ack = e1000_check_for_ack_pf; - mbx->ops.check_for_rst = e1000_check_for_rst_pf; - - mbx->stats.msgs_tx = 0; - mbx->stats.msgs_rx = 0; - mbx->stats.reqs = 0; - mbx->stats.acks = 0; - mbx->stats.rsts = 0; - default: - return E1000_SUCCESS; - } -} diff --git a/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_mbx.h b/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_mbx.h deleted file mode 100644 index 5951f18f..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_mbx.h +++ /dev/null @@ -1,72 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#ifndef _E1000_MBX_H_ -#define _E1000_MBX_H_ - -#include "e1000_api.h" - -#define E1000_P2VMAILBOX_STS 0x00000001 /* Initiate message send to VF */ -#define E1000_P2VMAILBOX_ACK 0x00000002 /* Ack message recv'd from VF */ -#define E1000_P2VMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */ -#define E1000_P2VMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */ -#define E1000_P2VMAILBOX_RVFU 0x00000010 /* Reset VFU - used when VF stuck */ - -#define E1000_MBVFICR_VFREQ_MASK 0x000000FF /* bits for VF messages */ -#define E1000_MBVFICR_VFREQ_VF1 0x00000001 /* bit for VF 1 message */ -#define E1000_MBVFICR_VFACK_MASK 0x00FF0000 /* bits for VF acks */ -#define E1000_MBVFICR_VFACK_VF1 0x00010000 /* bit for VF 1 ack */ - -#define E1000_VFMAILBOX_SIZE 16 /* 16 32 bit words - 64 bytes */ - -/* If it's a E1000_VF_* msg then it originates in the VF and is sent to the - * PF. The reverse is true if it is E1000_PF_*. - * Message ACK's are the value or'd with 0xF0000000 - */ -/* Msgs below or'd with this are the ACK */ -#define E1000_VT_MSGTYPE_ACK 0x80000000 -/* Msgs below or'd with this are the NACK */ -#define E1000_VT_MSGTYPE_NACK 0x40000000 -/* Indicates that VF is still clear to send requests */ -#define E1000_VT_MSGTYPE_CTS 0x20000000 -#define E1000_VT_MSGINFO_SHIFT 16 -/* bits 23:16 are used for extra info for certain messages */ -#define E1000_VT_MSGINFO_MASK (0xFF << E1000_VT_MSGINFO_SHIFT) - -#define E1000_VF_RESET 0x01 /* VF requests reset */ -#define E1000_VF_SET_MAC_ADDR 0x02 /* VF requests to set MAC addr */ -#define E1000_VF_SET_MULTICAST 0x03 /* VF requests to set MC addr */ -#define E1000_VF_SET_MULTICAST_COUNT_MASK (0x1F << E1000_VT_MSGINFO_SHIFT) -#define E1000_VF_SET_MULTICAST_OVERFLOW (0x80 << E1000_VT_MSGINFO_SHIFT) -#define E1000_VF_SET_VLAN 0x04 /* VF requests to set VLAN */ -#define E1000_VF_SET_VLAN_ADD (0x01 << E1000_VT_MSGINFO_SHIFT) -#define E1000_VF_SET_LPE 0x05 /* reqs to set VMOLR.LPE */ -#define E1000_VF_SET_PROMISC 0x06 /* reqs to clear VMOLR.ROPE/MPME*/ -#define E1000_VF_SET_PROMISC_UNICAST (0x01 << E1000_VT_MSGINFO_SHIFT) -#define E1000_VF_SET_PROMISC_MULTICAST (0x02 << E1000_VT_MSGINFO_SHIFT) - -#define E1000_PF_CONTROL_MSG 0x0100 /* PF control message */ - -#define E1000_VF_MBX_INIT_TIMEOUT 2000 /* number of retries on mailbox */ -#define E1000_VF_MBX_INIT_DELAY 500 /* microseconds between retries */ - -s32 e1000_read_mbx(struct e1000_hw *, u32 *, u16, u16); -s32 e1000_write_mbx(struct e1000_hw *, u32 *, u16, u16); -s32 e1000_read_posted_mbx(struct e1000_hw *, u32 *, u16, u16); -s32 e1000_write_posted_mbx(struct e1000_hw *, u32 *, u16, u16); -s32 e1000_check_for_msg(struct e1000_hw *, u16); -s32 e1000_check_for_ack(struct e1000_hw *, u16); -s32 e1000_check_for_rst(struct e1000_hw *, u16); -void e1000_init_mbx_ops_generic(struct e1000_hw *hw); -s32 e1000_init_mbx_params_pf(struct e1000_hw *); - -#endif /* _E1000_MBX_H_ */ diff --git a/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_nvm.c b/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_nvm.c deleted file mode 100644 index 78c3fc0e..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_nvm.c +++ /dev/null @@ -1,950 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#include "e1000_api.h" - -static void e1000_reload_nvm_generic(struct e1000_hw *hw); - -/** - * e1000_init_nvm_ops_generic - Initialize NVM function pointers - * @hw: pointer to the HW structure - * - * Setups up the function pointers to no-op functions - **/ -void e1000_init_nvm_ops_generic(struct e1000_hw *hw) -{ - struct e1000_nvm_info *nvm = &hw->nvm; - DEBUGFUNC("e1000_init_nvm_ops_generic"); - - /* Initialize function pointers */ - nvm->ops.init_params = e1000_null_ops_generic; - nvm->ops.acquire = e1000_null_ops_generic; - nvm->ops.read = e1000_null_read_nvm; - nvm->ops.release = e1000_null_nvm_generic; - nvm->ops.reload = e1000_reload_nvm_generic; - nvm->ops.update = e1000_null_ops_generic; - nvm->ops.valid_led_default = e1000_null_led_default; - nvm->ops.validate = e1000_null_ops_generic; - nvm->ops.write = e1000_null_write_nvm; -} - -/** - * e1000_null_nvm_read - No-op function, return 0 - * @hw: pointer to the HW structure - **/ -s32 e1000_null_read_nvm(struct e1000_hw E1000_UNUSEDARG *hw, - u16 E1000_UNUSEDARG a, u16 E1000_UNUSEDARG b, - u16 E1000_UNUSEDARG *c) -{ - DEBUGFUNC("e1000_null_read_nvm"); - return E1000_SUCCESS; -} - -/** - * e1000_null_nvm_generic - No-op function, return void - * @hw: pointer to the HW structure - **/ -void e1000_null_nvm_generic(struct e1000_hw E1000_UNUSEDARG *hw) -{ - DEBUGFUNC("e1000_null_nvm_generic"); - return; -} - -/** - * e1000_null_led_default - No-op function, return 0 - * @hw: pointer to the HW structure - **/ -s32 e1000_null_led_default(struct e1000_hw E1000_UNUSEDARG *hw, - u16 E1000_UNUSEDARG *data) -{ - DEBUGFUNC("e1000_null_led_default"); - return E1000_SUCCESS; -} - -/** - * e1000_null_write_nvm - No-op function, return 0 - * @hw: pointer to the HW structure - **/ -s32 e1000_null_write_nvm(struct e1000_hw E1000_UNUSEDARG *hw, - u16 E1000_UNUSEDARG a, u16 E1000_UNUSEDARG b, - u16 E1000_UNUSEDARG *c) -{ - DEBUGFUNC("e1000_null_write_nvm"); - return E1000_SUCCESS; -} - -/** - * e1000_raise_eec_clk - Raise EEPROM clock - * @hw: pointer to the HW structure - * @eecd: pointer to the EEPROM - * - * Enable/Raise the EEPROM clock bit. - **/ -static void e1000_raise_eec_clk(struct e1000_hw *hw, u32 *eecd) -{ - *eecd = *eecd | E1000_EECD_SK; - E1000_WRITE_REG(hw, E1000_EECD, *eecd); - E1000_WRITE_FLUSH(hw); - usec_delay(hw->nvm.delay_usec); -} - -/** - * e1000_lower_eec_clk - Lower EEPROM clock - * @hw: pointer to the HW structure - * @eecd: pointer to the EEPROM - * - * Clear/Lower the EEPROM clock bit. - **/ -static void e1000_lower_eec_clk(struct e1000_hw *hw, u32 *eecd) -{ - *eecd = *eecd & ~E1000_EECD_SK; - E1000_WRITE_REG(hw, E1000_EECD, *eecd); - E1000_WRITE_FLUSH(hw); - usec_delay(hw->nvm.delay_usec); -} - -/** - * e1000_shift_out_eec_bits - Shift data bits our to the EEPROM - * @hw: pointer to the HW structure - * @data: data to send to the EEPROM - * @count: number of bits to shift out - * - * We need to shift 'count' bits out to the EEPROM. So, the value in the - * "data" parameter will be shifted out to the EEPROM one bit at a time. - * In order to do this, "data" must be broken down into bits. - **/ -static void e1000_shift_out_eec_bits(struct e1000_hw *hw, u16 data, u16 count) -{ - struct e1000_nvm_info *nvm = &hw->nvm; - u32 eecd = E1000_READ_REG(hw, E1000_EECD); - u32 mask; - - DEBUGFUNC("e1000_shift_out_eec_bits"); - - mask = 0x01 << (count - 1); - if (nvm->type == e1000_nvm_eeprom_spi) - eecd |= E1000_EECD_DO; - - do { - eecd &= ~E1000_EECD_DI; - - if (data & mask) - eecd |= E1000_EECD_DI; - - E1000_WRITE_REG(hw, E1000_EECD, eecd); - E1000_WRITE_FLUSH(hw); - - usec_delay(nvm->delay_usec); - - e1000_raise_eec_clk(hw, &eecd); - e1000_lower_eec_clk(hw, &eecd); - - mask >>= 1; - } while (mask); - - eecd &= ~E1000_EECD_DI; - E1000_WRITE_REG(hw, E1000_EECD, eecd); -} - -/** - * e1000_shift_in_eec_bits - Shift data bits in from the EEPROM - * @hw: pointer to the HW structure - * @count: number of bits to shift in - * - * In order to read a register from the EEPROM, we need to shift 'count' bits - * in from the EEPROM. Bits are "shifted in" by raising the clock input to - * the EEPROM (setting the SK bit), and then reading the value of the data out - * "DO" bit. During this "shifting in" process the data in "DI" bit should - * always be clear. - **/ -static u16 e1000_shift_in_eec_bits(struct e1000_hw *hw, u16 count) -{ - u32 eecd; - u32 i; - u16 data; - - DEBUGFUNC("e1000_shift_in_eec_bits"); - - eecd = E1000_READ_REG(hw, E1000_EECD); - - eecd &= ~(E1000_EECD_DO | E1000_EECD_DI); - data = 0; - - for (i = 0; i < count; i++) { - data <<= 1; - e1000_raise_eec_clk(hw, &eecd); - - eecd = E1000_READ_REG(hw, E1000_EECD); - - eecd &= ~E1000_EECD_DI; - if (eecd & E1000_EECD_DO) - data |= 1; - - e1000_lower_eec_clk(hw, &eecd); - } - - return data; -} - -/** - * e1000_poll_eerd_eewr_done - Poll for EEPROM read/write completion - * @hw: pointer to the HW structure - * @ee_reg: EEPROM flag for polling - * - * Polls the EEPROM status bit for either read or write completion based - * upon the value of 'ee_reg'. - **/ -s32 e1000_poll_eerd_eewr_done(struct e1000_hw *hw, int ee_reg) -{ - u32 attempts = 100000; - u32 i, reg = 0; - - DEBUGFUNC("e1000_poll_eerd_eewr_done"); - - for (i = 0; i < attempts; i++) { - if (ee_reg == E1000_NVM_POLL_READ) - reg = E1000_READ_REG(hw, E1000_EERD); - else - reg = E1000_READ_REG(hw, E1000_EEWR); - - if (reg & E1000_NVM_RW_REG_DONE) - return E1000_SUCCESS; - - usec_delay(5); - } - - return -E1000_ERR_NVM; -} - -/** - * e1000_acquire_nvm_generic - Generic request for access to EEPROM - * @hw: pointer to the HW structure - * - * Set the EEPROM access request bit and wait for EEPROM access grant bit. - * Return successful if access grant bit set, else clear the request for - * EEPROM access and return -E1000_ERR_NVM (-1). - **/ -s32 e1000_acquire_nvm_generic(struct e1000_hw *hw) -{ - u32 eecd = E1000_READ_REG(hw, E1000_EECD); - s32 timeout = E1000_NVM_GRANT_ATTEMPTS; - - DEBUGFUNC("e1000_acquire_nvm_generic"); - - E1000_WRITE_REG(hw, E1000_EECD, eecd | E1000_EECD_REQ); - eecd = E1000_READ_REG(hw, E1000_EECD); - - while (timeout) { - if (eecd & E1000_EECD_GNT) - break; - usec_delay(5); - eecd = E1000_READ_REG(hw, E1000_EECD); - timeout--; - } - - if (!timeout) { - eecd &= ~E1000_EECD_REQ; - E1000_WRITE_REG(hw, E1000_EECD, eecd); - DEBUGOUT("Could not acquire NVM grant\n"); - return -E1000_ERR_NVM; - } - - return E1000_SUCCESS; -} - -/** - * e1000_standby_nvm - Return EEPROM to standby state - * @hw: pointer to the HW structure - * - * Return the EEPROM to a standby state. - **/ -static void e1000_standby_nvm(struct e1000_hw *hw) -{ - struct e1000_nvm_info *nvm = &hw->nvm; - u32 eecd = E1000_READ_REG(hw, E1000_EECD); - - DEBUGFUNC("e1000_standby_nvm"); - - if (nvm->type == e1000_nvm_eeprom_spi) { - /* Toggle CS to flush commands */ - eecd |= E1000_EECD_CS; - E1000_WRITE_REG(hw, E1000_EECD, eecd); - E1000_WRITE_FLUSH(hw); - usec_delay(nvm->delay_usec); - eecd &= ~E1000_EECD_CS; - E1000_WRITE_REG(hw, E1000_EECD, eecd); - E1000_WRITE_FLUSH(hw); - usec_delay(nvm->delay_usec); - } -} - -/** - * e1000_stop_nvm - Terminate EEPROM command - * @hw: pointer to the HW structure - * - * Terminates the current command by inverting the EEPROM's chip select pin. - **/ -static void e1000_stop_nvm(struct e1000_hw *hw) -{ - u32 eecd; - - DEBUGFUNC("e1000_stop_nvm"); - - eecd = E1000_READ_REG(hw, E1000_EECD); - if (hw->nvm.type == e1000_nvm_eeprom_spi) { - /* Pull CS high */ - eecd |= E1000_EECD_CS; - e1000_lower_eec_clk(hw, &eecd); - } -} - -/** - * e1000_release_nvm_generic - Release exclusive access to EEPROM - * @hw: pointer to the HW structure - * - * Stop any current commands to the EEPROM and clear the EEPROM request bit. - **/ -void e1000_release_nvm_generic(struct e1000_hw *hw) -{ - u32 eecd; - - DEBUGFUNC("e1000_release_nvm_generic"); - - e1000_stop_nvm(hw); - - eecd = E1000_READ_REG(hw, E1000_EECD); - eecd &= ~E1000_EECD_REQ; - E1000_WRITE_REG(hw, E1000_EECD, eecd); -} - -/** - * e1000_ready_nvm_eeprom - Prepares EEPROM for read/write - * @hw: pointer to the HW structure - * - * Setups the EEPROM for reading and writing. - **/ -static s32 e1000_ready_nvm_eeprom(struct e1000_hw *hw) -{ - struct e1000_nvm_info *nvm = &hw->nvm; - u32 eecd = E1000_READ_REG(hw, E1000_EECD); - u8 spi_stat_reg; - - DEBUGFUNC("e1000_ready_nvm_eeprom"); - - if (nvm->type == e1000_nvm_eeprom_spi) { - u16 timeout = NVM_MAX_RETRY_SPI; - - /* Clear SK and CS */ - eecd &= ~(E1000_EECD_CS | E1000_EECD_SK); - E1000_WRITE_REG(hw, E1000_EECD, eecd); - E1000_WRITE_FLUSH(hw); - usec_delay(1); - - /* Read "Status Register" repeatedly until the LSB is cleared. - * The EEPROM will signal that the command has been completed - * by clearing bit 0 of the internal status register. If it's - * not cleared within 'timeout', then error out. - */ - while (timeout) { - e1000_shift_out_eec_bits(hw, NVM_RDSR_OPCODE_SPI, - hw->nvm.opcode_bits); - spi_stat_reg = (u8)e1000_shift_in_eec_bits(hw, 8); - if (!(spi_stat_reg & NVM_STATUS_RDY_SPI)) - break; - - usec_delay(5); - e1000_standby_nvm(hw); - timeout--; - } - - if (!timeout) { - DEBUGOUT("SPI NVM Status error\n"); - return -E1000_ERR_NVM; - } - } - - return E1000_SUCCESS; -} - -/** - * e1000_read_nvm_spi - Read EEPROM's using SPI - * @hw: pointer to the HW structure - * @offset: offset of word in the EEPROM to read - * @words: number of words to read - * @data: word read from the EEPROM - * - * Reads a 16 bit word from the EEPROM. - **/ -s32 e1000_read_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) -{ - struct e1000_nvm_info *nvm = &hw->nvm; - u32 i = 0; - s32 ret_val; - u16 word_in; - u8 read_opcode = NVM_READ_OPCODE_SPI; - - DEBUGFUNC("e1000_read_nvm_spi"); - - /* A check for invalid values: offset too large, too many words, - * and not enough words. - */ - if ((offset >= nvm->word_size) || (words > (nvm->word_size - offset)) || - (words == 0)) { - DEBUGOUT("nvm parameter(s) out of bounds\n"); - return -E1000_ERR_NVM; - } - - ret_val = nvm->ops.acquire(hw); - if (ret_val) - return ret_val; - - ret_val = e1000_ready_nvm_eeprom(hw); - if (ret_val) - goto release; - - e1000_standby_nvm(hw); - - if ((nvm->address_bits == 8) && (offset >= 128)) - read_opcode |= NVM_A8_OPCODE_SPI; - - /* Send the READ command (opcode + addr) */ - e1000_shift_out_eec_bits(hw, read_opcode, nvm->opcode_bits); - e1000_shift_out_eec_bits(hw, (u16)(offset*2), nvm->address_bits); - - /* Read the data. SPI NVMs increment the address with each byte - * read and will roll over if reading beyond the end. This allows - * us to read the whole NVM from any offset - */ - for (i = 0; i < words; i++) { - word_in = e1000_shift_in_eec_bits(hw, 16); - data[i] = (word_in >> 8) | (word_in << 8); - } - -release: - nvm->ops.release(hw); - - return ret_val; -} - -/** - * e1000_read_nvm_eerd - Reads EEPROM using EERD register - * @hw: pointer to the HW structure - * @offset: offset of word in the EEPROM to read - * @words: number of words to read - * @data: word read from the EEPROM - * - * Reads a 16 bit word from the EEPROM using the EERD register. - **/ -s32 e1000_read_nvm_eerd(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) -{ - struct e1000_nvm_info *nvm = &hw->nvm; - u32 i, eerd = 0; - s32 ret_val = E1000_SUCCESS; - - DEBUGFUNC("e1000_read_nvm_eerd"); - - /* A check for invalid values: offset too large, too many words, - * too many words for the offset, and not enough words. - */ - if ((offset >= nvm->word_size) || (words > (nvm->word_size - offset)) || - (words == 0)) { - DEBUGOUT("nvm parameter(s) out of bounds\n"); - return -E1000_ERR_NVM; - } - - for (i = 0; i < words; i++) { - eerd = ((offset+i) << E1000_NVM_RW_ADDR_SHIFT) + - E1000_NVM_RW_REG_START; - - E1000_WRITE_REG(hw, E1000_EERD, eerd); - ret_val = e1000_poll_eerd_eewr_done(hw, E1000_NVM_POLL_READ); - if (ret_val) - break; - - data[i] = (E1000_READ_REG(hw, E1000_EERD) >> - E1000_NVM_RW_REG_DATA); - } - - return ret_val; -} - -/** - * e1000_write_nvm_spi - Write to EEPROM using SPI - * @hw: pointer to the HW structure - * @offset: offset within the EEPROM to be written to - * @words: number of words to write - * @data: 16 bit word(s) to be written to the EEPROM - * - * Writes data to EEPROM at offset using SPI interface. - * - * If e1000_update_nvm_checksum is not called after this function , the - * EEPROM will most likely contain an invalid checksum. - **/ -s32 e1000_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) -{ - struct e1000_nvm_info *nvm = &hw->nvm; - s32 ret_val = -E1000_ERR_NVM; - u16 widx = 0; - - DEBUGFUNC("e1000_write_nvm_spi"); - - /* A check for invalid values: offset too large, too many words, - * and not enough words. - */ - if ((offset >= nvm->word_size) || (words > (nvm->word_size - offset)) || - (words == 0)) { - DEBUGOUT("nvm parameter(s) out of bounds\n"); - return -E1000_ERR_NVM; - } - - while (widx < words) { - u8 write_opcode = NVM_WRITE_OPCODE_SPI; - - ret_val = nvm->ops.acquire(hw); - if (ret_val) - return ret_val; - - ret_val = e1000_ready_nvm_eeprom(hw); - if (ret_val) { - nvm->ops.release(hw); - return ret_val; - } - - e1000_standby_nvm(hw); - - /* Send the WRITE ENABLE command (8 bit opcode) */ - e1000_shift_out_eec_bits(hw, NVM_WREN_OPCODE_SPI, - nvm->opcode_bits); - - e1000_standby_nvm(hw); - - /* Some SPI eeproms use the 8th address bit embedded in the - * opcode - */ - if ((nvm->address_bits == 8) && (offset >= 128)) - write_opcode |= NVM_A8_OPCODE_SPI; - - /* Send the Write command (8-bit opcode + addr) */ - e1000_shift_out_eec_bits(hw, write_opcode, nvm->opcode_bits); - e1000_shift_out_eec_bits(hw, (u16)((offset + widx) * 2), - nvm->address_bits); - - /* Loop to allow for up to whole page write of eeprom */ - while (widx < words) { - u16 word_out = data[widx]; - word_out = (word_out >> 8) | (word_out << 8); - e1000_shift_out_eec_bits(hw, word_out, 16); - widx++; - - if ((((offset + widx) * 2) % nvm->page_size) == 0) { - e1000_standby_nvm(hw); - break; - } - } - msec_delay(10); - nvm->ops.release(hw); - } - - return ret_val; -} - -/** - * e1000_read_pba_string_generic - Read device part number - * @hw: pointer to the HW structure - * @pba_num: pointer to device part number - * @pba_num_size: size of part number buffer - * - * Reads the product board assembly (PBA) number from the EEPROM and stores - * the value in pba_num. - **/ -s32 e1000_read_pba_string_generic(struct e1000_hw *hw, u8 *pba_num, - u32 pba_num_size) -{ - s32 ret_val; - u16 nvm_data; - u16 pba_ptr; - u16 offset; - u16 length; - - DEBUGFUNC("e1000_read_pba_string_generic"); - - if (pba_num == NULL) { - DEBUGOUT("PBA string buffer was null\n"); - return -E1000_ERR_INVALID_ARGUMENT; - } - - ret_val = hw->nvm.ops.read(hw, NVM_PBA_OFFSET_0, 1, &nvm_data); - if (ret_val) { - DEBUGOUT("NVM Read Error\n"); - return ret_val; - } - - ret_val = hw->nvm.ops.read(hw, NVM_PBA_OFFSET_1, 1, &pba_ptr); - if (ret_val) { - DEBUGOUT("NVM Read Error\n"); - return ret_val; - } - - /* if nvm_data is not ptr guard the PBA must be in legacy format which - * means pba_ptr is actually our second data word for the PBA number - * and we can decode it into an ascii string - */ - if (nvm_data != NVM_PBA_PTR_GUARD) { - DEBUGOUT("NVM PBA number is not stored as string\n"); - - /* make sure callers buffer is big enough to store the PBA */ - if (pba_num_size < E1000_PBANUM_LENGTH) { - DEBUGOUT("PBA string buffer too small\n"); - return E1000_ERR_NO_SPACE; - } - - /* extract hex string from data and pba_ptr */ - pba_num[0] = (nvm_data >> 12) & 0xF; - pba_num[1] = (nvm_data >> 8) & 0xF; - pba_num[2] = (nvm_data >> 4) & 0xF; - pba_num[3] = nvm_data & 0xF; - pba_num[4] = (pba_ptr >> 12) & 0xF; - pba_num[5] = (pba_ptr >> 8) & 0xF; - pba_num[6] = '-'; - pba_num[7] = 0; - pba_num[8] = (pba_ptr >> 4) & 0xF; - pba_num[9] = pba_ptr & 0xF; - - /* put a null character on the end of our string */ - pba_num[10] = '\0'; - - /* switch all the data but the '-' to hex char */ - for (offset = 0; offset < 10; offset++) { - if (pba_num[offset] < 0xA) - pba_num[offset] += '0'; - else if (pba_num[offset] < 0x10) - pba_num[offset] += 'A' - 0xA; - } - - return E1000_SUCCESS; - } - - ret_val = hw->nvm.ops.read(hw, pba_ptr, 1, &length); - if (ret_val) { - DEBUGOUT("NVM Read Error\n"); - return ret_val; - } - - if (length == 0xFFFF || length == 0) { - DEBUGOUT("NVM PBA number section invalid length\n"); - return -E1000_ERR_NVM_PBA_SECTION; - } - /* check if pba_num buffer is big enough */ - if (pba_num_size < (((u32)length * 2) - 1)) { - DEBUGOUT("PBA string buffer too small\n"); - return -E1000_ERR_NO_SPACE; - } - - /* trim pba length from start of string */ - pba_ptr++; - length--; - - for (offset = 0; offset < length; offset++) { - ret_val = hw->nvm.ops.read(hw, pba_ptr + offset, 1, &nvm_data); - if (ret_val) { - DEBUGOUT("NVM Read Error\n"); - return ret_val; - } - pba_num[offset * 2] = (u8)(nvm_data >> 8); - pba_num[(offset * 2) + 1] = (u8)(nvm_data & 0xFF); - } - pba_num[offset * 2] = '\0'; - - return E1000_SUCCESS; -} - -/** - * e1000_read_pba_length_generic - Read device part number length - * @hw: pointer to the HW structure - * @pba_num_size: size of part number buffer - * - * Reads the product board assembly (PBA) number length from the EEPROM and - * stores the value in pba_num_size. - **/ -s32 e1000_read_pba_length_generic(struct e1000_hw *hw, u32 *pba_num_size) -{ - s32 ret_val; - u16 nvm_data; - u16 pba_ptr; - u16 length; - - DEBUGFUNC("e1000_read_pba_length_generic"); - - if (pba_num_size == NULL) { - DEBUGOUT("PBA buffer size was null\n"); - return -E1000_ERR_INVALID_ARGUMENT; - } - - ret_val = hw->nvm.ops.read(hw, NVM_PBA_OFFSET_0, 1, &nvm_data); - if (ret_val) { - DEBUGOUT("NVM Read Error\n"); - return ret_val; - } - - ret_val = hw->nvm.ops.read(hw, NVM_PBA_OFFSET_1, 1, &pba_ptr); - if (ret_val) { - DEBUGOUT("NVM Read Error\n"); - return ret_val; - } - - /* if data is not ptr guard the PBA must be in legacy format */ - if (nvm_data != NVM_PBA_PTR_GUARD) { - *pba_num_size = E1000_PBANUM_LENGTH; - return E1000_SUCCESS; - } - - ret_val = hw->nvm.ops.read(hw, pba_ptr, 1, &length); - if (ret_val) { - DEBUGOUT("NVM Read Error\n"); - return ret_val; - } - - if (length == 0xFFFF || length == 0) { - DEBUGOUT("NVM PBA number section invalid length\n"); - return -E1000_ERR_NVM_PBA_SECTION; - } - - /* Convert from length in u16 values to u8 chars, add 1 for NULL, - * and subtract 2 because length field is included in length. - */ - *pba_num_size = ((u32)length * 2) - 1; - - return E1000_SUCCESS; -} - - - - - -/** - * e1000_read_mac_addr_generic - Read device MAC address - * @hw: pointer to the HW structure - * - * Reads the device MAC address from the EEPROM and stores the value. - * Since devices with two ports use the same EEPROM, we increment the - * last bit in the MAC address for the second port. - **/ -s32 e1000_read_mac_addr_generic(struct e1000_hw *hw) -{ - u32 rar_high; - u32 rar_low; - u16 i; - - rar_high = E1000_READ_REG(hw, E1000_RAH(0)); - rar_low = E1000_READ_REG(hw, E1000_RAL(0)); - - for (i = 0; i < E1000_RAL_MAC_ADDR_LEN; i++) - hw->mac.perm_addr[i] = (u8)(rar_low >> (i*8)); - - for (i = 0; i < E1000_RAH_MAC_ADDR_LEN; i++) - hw->mac.perm_addr[i+4] = (u8)(rar_high >> (i*8)); - - for (i = 0; i < ETH_ADDR_LEN; i++) - hw->mac.addr[i] = hw->mac.perm_addr[i]; - - return E1000_SUCCESS; -} - -/** - * e1000_validate_nvm_checksum_generic - Validate EEPROM checksum - * @hw: pointer to the HW structure - * - * Calculates the EEPROM checksum by reading/adding each word of the EEPROM - * and then verifies that the sum of the EEPROM is equal to 0xBABA. - **/ -s32 e1000_validate_nvm_checksum_generic(struct e1000_hw *hw) -{ - s32 ret_val; - u16 checksum = 0; - u16 i, nvm_data; - - DEBUGFUNC("e1000_validate_nvm_checksum_generic"); - - for (i = 0; i < (NVM_CHECKSUM_REG + 1); i++) { - ret_val = hw->nvm.ops.read(hw, i, 1, &nvm_data); - if (ret_val) { - DEBUGOUT("NVM Read Error\n"); - return ret_val; - } - checksum += nvm_data; - } - - if (checksum != (u16) NVM_SUM) { - DEBUGOUT("NVM Checksum Invalid\n"); - return -E1000_ERR_NVM; - } - - return E1000_SUCCESS; -} - -/** - * e1000_update_nvm_checksum_generic - Update EEPROM checksum - * @hw: pointer to the HW structure - * - * Updates the EEPROM checksum by reading/adding each word of the EEPROM - * up to the checksum. Then calculates the EEPROM checksum and writes the - * value to the EEPROM. - **/ -s32 e1000_update_nvm_checksum_generic(struct e1000_hw *hw) -{ - s32 ret_val; - u16 checksum = 0; - u16 i, nvm_data; - - DEBUGFUNC("e1000_update_nvm_checksum"); - - for (i = 0; i < NVM_CHECKSUM_REG; i++) { - ret_val = hw->nvm.ops.read(hw, i, 1, &nvm_data); - if (ret_val) { - DEBUGOUT("NVM Read Error while updating checksum.\n"); - return ret_val; - } - checksum += nvm_data; - } - checksum = (u16) NVM_SUM - checksum; - ret_val = hw->nvm.ops.write(hw, NVM_CHECKSUM_REG, 1, &checksum); - if (ret_val) - DEBUGOUT("NVM Write Error while updating checksum.\n"); - - return ret_val; -} - -/** - * e1000_reload_nvm_generic - Reloads EEPROM - * @hw: pointer to the HW structure - * - * Reloads the EEPROM by setting the "Reinitialize from EEPROM" bit in the - * extended control register. - **/ -static void e1000_reload_nvm_generic(struct e1000_hw *hw) -{ - u32 ctrl_ext; - - DEBUGFUNC("e1000_reload_nvm_generic"); - - usec_delay(10); - ctrl_ext = E1000_READ_REG(hw, E1000_CTRL_EXT); - ctrl_ext |= E1000_CTRL_EXT_EE_RST; - E1000_WRITE_REG(hw, E1000_CTRL_EXT, ctrl_ext); - E1000_WRITE_FLUSH(hw); -} - -/** - * e1000_get_fw_version - Get firmware version information - * @hw: pointer to the HW structure - * @fw_vers: pointer to output version structure - * - * unsupported/not present features return 0 in version structure - **/ -void e1000_get_fw_version(struct e1000_hw *hw, struct e1000_fw_version *fw_vers) -{ - u16 eeprom_verh, eeprom_verl, etrack_test, fw_version; - u8 q, hval, rem, result; - u16 comb_verh, comb_verl, comb_offset; - - memset(fw_vers, 0, sizeof(struct e1000_fw_version)); - - /* basic eeprom version numbers, bits used vary by part and by tool - * used to create the nvm images */ - /* Check which data format we have */ - hw->nvm.ops.read(hw, NVM_ETRACK_HIWORD, 1, &etrack_test); - switch (hw->mac.type) { - case e1000_i211: - e1000_read_invm_version(hw, fw_vers); - return; - case e1000_82575: - case e1000_82576: - case e1000_82580: - /* Use this format, unless EETRACK ID exists, - * then use alternate format - */ - if ((etrack_test & NVM_MAJOR_MASK) != NVM_ETRACK_VALID) { - hw->nvm.ops.read(hw, NVM_VERSION, 1, &fw_version); - fw_vers->eep_major = (fw_version & NVM_MAJOR_MASK) - >> NVM_MAJOR_SHIFT; - fw_vers->eep_minor = (fw_version & NVM_MINOR_MASK) - >> NVM_MINOR_SHIFT; - fw_vers->eep_build = (fw_version & NVM_IMAGE_ID_MASK); - goto etrack_id; - } - break; - case e1000_i210: - if (!(e1000_get_flash_presence_i210(hw))) { - e1000_read_invm_version(hw, fw_vers); - return; - } - /* fall through */ - case e1000_i350: - case e1000_i354: - /* find combo image version */ - hw->nvm.ops.read(hw, NVM_COMB_VER_PTR, 1, &comb_offset); - if ((comb_offset != 0x0) && - (comb_offset != NVM_VER_INVALID)) { - - hw->nvm.ops.read(hw, (NVM_COMB_VER_OFF + comb_offset - + 1), 1, &comb_verh); - hw->nvm.ops.read(hw, (NVM_COMB_VER_OFF + comb_offset), - 1, &comb_verl); - - /* get Option Rom version if it exists and is valid */ - if ((comb_verh && comb_verl) && - ((comb_verh != NVM_VER_INVALID) && - (comb_verl != NVM_VER_INVALID))) { - - fw_vers->or_valid = true; - fw_vers->or_major = - comb_verl >> NVM_COMB_VER_SHFT; - fw_vers->or_build = - (comb_verl << NVM_COMB_VER_SHFT) - | (comb_verh >> NVM_COMB_VER_SHFT); - fw_vers->or_patch = - comb_verh & NVM_COMB_VER_MASK; - } - } - break; - default: - return; - } - hw->nvm.ops.read(hw, NVM_VERSION, 1, &fw_version); - fw_vers->eep_major = (fw_version & NVM_MAJOR_MASK) - >> NVM_MAJOR_SHIFT; - - /* check for old style version format in newer images*/ - if ((fw_version & NVM_NEW_DEC_MASK) == 0x0) { - eeprom_verl = (fw_version & NVM_COMB_VER_MASK); - } else { - eeprom_verl = (fw_version & NVM_MINOR_MASK) - >> NVM_MINOR_SHIFT; - } - /* Convert minor value to hex before assigning to output struct - * Val to be converted will not be higher than 99, per tool output - */ - q = eeprom_verl / NVM_HEX_CONV; - hval = q * NVM_HEX_TENS; - rem = eeprom_verl % NVM_HEX_CONV; - result = hval + rem; - fw_vers->eep_minor = result; - -etrack_id: - if ((etrack_test & NVM_MAJOR_MASK) == NVM_ETRACK_VALID) { - hw->nvm.ops.read(hw, NVM_ETRACK_WORD, 1, &eeprom_verl); - hw->nvm.ops.read(hw, (NVM_ETRACK_WORD + 1), 1, &eeprom_verh); - fw_vers->etrack_id = (eeprom_verh << NVM_ETRACK_SHIFT) - | eeprom_verl; - } - return; -} diff --git a/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_nvm.h b/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_nvm.h deleted file mode 100644 index e27b1c0a..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_nvm.h +++ /dev/null @@ -1,60 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#ifndef _E1000_NVM_H_ -#define _E1000_NVM_H_ - - -struct e1000_fw_version { - u32 etrack_id; - u16 eep_major; - u16 eep_minor; - u16 eep_build; - - u8 invm_major; - u8 invm_minor; - u8 invm_img_type; - - bool or_valid; - u16 or_major; - u16 or_build; - u16 or_patch; -}; - - -void e1000_init_nvm_ops_generic(struct e1000_hw *hw); -s32 e1000_null_read_nvm(struct e1000_hw *hw, u16 a, u16 b, u16 *c); -void e1000_null_nvm_generic(struct e1000_hw *hw); -s32 e1000_null_led_default(struct e1000_hw *hw, u16 *data); -s32 e1000_null_write_nvm(struct e1000_hw *hw, u16 a, u16 b, u16 *c); -s32 e1000_acquire_nvm_generic(struct e1000_hw *hw); - -s32 e1000_poll_eerd_eewr_done(struct e1000_hw *hw, int ee_reg); -s32 e1000_read_mac_addr_generic(struct e1000_hw *hw); -s32 e1000_read_pba_string_generic(struct e1000_hw *hw, u8 *pba_num, - u32 pba_num_size); -s32 e1000_read_pba_length_generic(struct e1000_hw *hw, u32 *pba_num_size); -s32 e1000_read_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data); -s32 e1000_read_nvm_eerd(struct e1000_hw *hw, u16 offset, u16 words, - u16 *data); -s32 e1000_valid_led_default_generic(struct e1000_hw *hw, u16 *data); -s32 e1000_validate_nvm_checksum_generic(struct e1000_hw *hw); -s32 e1000_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, - u16 *data); -s32 e1000_update_nvm_checksum_generic(struct e1000_hw *hw); -void e1000_release_nvm_generic(struct e1000_hw *hw); -void e1000_get_fw_version(struct e1000_hw *hw, - struct e1000_fw_version *fw_vers); - -#define E1000_STM_OPCODE 0xDB00 - -#endif diff --git a/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_osdep.h b/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_osdep.h deleted file mode 100644 index 3228100e..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_osdep.h +++ /dev/null @@ -1,121 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - - -/* glue for the OS independent part of e1000 - * includes register access macros - */ - -#ifndef _E1000_OSDEP_H_ -#define _E1000_OSDEP_H_ - -#include <linux/pci.h> -#include <linux/delay.h> -#include <linux/interrupt.h> -#include <linux/if_ether.h> -#include <linux/sched.h> -#include "kcompat.h" - -#ifndef __INTEL_COMPILER -#pragma GCC diagnostic ignored "-Wunused-function" -#endif - -#define usec_delay(x) udelay(x) -#define usec_delay_irq(x) udelay(x) -#ifndef msec_delay -#define msec_delay(x) do { \ - /* Don't mdelay in interrupt context! */ \ - if (in_interrupt()) \ - BUG(); \ - else \ - msleep(x); \ -} while (0) - -/* Some workarounds require millisecond delays and are run during interrupt - * context. Most notably, when establishing link, the phy may need tweaking - * but cannot process phy register reads/writes faster than millisecond - * intervals...and we establish link due to a "link status change" interrupt. - */ -#define msec_delay_irq(x) mdelay(x) -#endif - -#define PCI_COMMAND_REGISTER PCI_COMMAND -#define CMD_MEM_WRT_INVALIDATE PCI_COMMAND_INVALIDATE -#define ETH_ADDR_LEN ETH_ALEN - -#ifdef __BIG_ENDIAN -#define E1000_BIG_ENDIAN __BIG_ENDIAN -#endif - - -#ifdef DEBUG -#define DEBUGOUT(S) printk(KERN_DEBUG S) -#define DEBUGOUT1(S, A...) printk(KERN_DEBUG S, ## A) -#else -#define DEBUGOUT(S) -#define DEBUGOUT1(S, A...) -#endif - -#ifdef DEBUG_FUNC -#define DEBUGFUNC(F) DEBUGOUT(F "\n") -#else -#define DEBUGFUNC(F) -#endif -#define DEBUGOUT2 DEBUGOUT1 -#define DEBUGOUT3 DEBUGOUT2 -#define DEBUGOUT7 DEBUGOUT3 - -#define E1000_REGISTER(a, reg) reg - -#define E1000_WRITE_REG(a, reg, value) ( \ - writel((value), ((a)->hw_addr + E1000_REGISTER(a, reg)))) - -#define E1000_READ_REG(a, reg) (readl((a)->hw_addr + E1000_REGISTER(a, reg))) - -#define E1000_WRITE_REG_ARRAY(a, reg, offset, value) ( \ - writel((value), ((a)->hw_addr + E1000_REGISTER(a, reg) + ((offset) << 2)))) - -#define E1000_READ_REG_ARRAY(a, reg, offset) ( \ - readl((a)->hw_addr + E1000_REGISTER(a, reg) + ((offset) << 2))) - -#define E1000_READ_REG_ARRAY_DWORD E1000_READ_REG_ARRAY -#define E1000_WRITE_REG_ARRAY_DWORD E1000_WRITE_REG_ARRAY - -#define E1000_WRITE_REG_ARRAY_WORD(a, reg, offset, value) ( \ - writew((value), ((a)->hw_addr + E1000_REGISTER(a, reg) + ((offset) << 1)))) - -#define E1000_READ_REG_ARRAY_WORD(a, reg, offset) ( \ - readw((a)->hw_addr + E1000_REGISTER(a, reg) + ((offset) << 1))) - -#define E1000_WRITE_REG_ARRAY_BYTE(a, reg, offset, value) ( \ - writeb((value), ((a)->hw_addr + E1000_REGISTER(a, reg) + (offset)))) - -#define E1000_READ_REG_ARRAY_BYTE(a, reg, offset) ( \ - readb((a)->hw_addr + E1000_REGISTER(a, reg) + (offset))) - -#define E1000_WRITE_REG_IO(a, reg, offset) do { \ - outl(reg, ((a)->io_base)); \ - outl(offset, ((a)->io_base + 4)); } while (0) - -#define E1000_WRITE_FLUSH(a) E1000_READ_REG(a, E1000_STATUS) - -#define E1000_WRITE_FLASH_REG(a, reg, value) ( \ - writel((value), ((a)->flash_address + reg))) - -#define E1000_WRITE_FLASH_REG16(a, reg, value) ( \ - writew((value), ((a)->flash_address + reg))) - -#define E1000_READ_FLASH_REG(a, reg) (readl((a)->flash_address + reg)) - -#define E1000_READ_FLASH_REG16(a, reg) (readw((a)->flash_address + reg)) - -#endif /* _E1000_OSDEP_H_ */ diff --git a/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_phy.c b/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_phy.c deleted file mode 100644 index 1934a309..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_phy.c +++ /dev/null @@ -1,3392 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#include "e1000_api.h" - -static s32 e1000_wait_autoneg(struct e1000_hw *hw); -/* Cable length tables */ -static const u16 e1000_m88_cable_length_table[] = { - 0, 50, 80, 110, 140, 140, E1000_CABLE_LENGTH_UNDEFINED }; -#define M88E1000_CABLE_LENGTH_TABLE_SIZE \ - (sizeof(e1000_m88_cable_length_table) / \ - sizeof(e1000_m88_cable_length_table[0])) - -static const u16 e1000_igp_2_cable_length_table[] = { - 0, 0, 0, 0, 0, 0, 0, 0, 3, 5, 8, 11, 13, 16, 18, 21, 0, 0, 0, 3, - 6, 10, 13, 16, 19, 23, 26, 29, 32, 35, 38, 41, 6, 10, 14, 18, 22, - 26, 30, 33, 37, 41, 44, 48, 51, 54, 58, 61, 21, 26, 31, 35, 40, - 44, 49, 53, 57, 61, 65, 68, 72, 75, 79, 82, 40, 45, 51, 56, 61, - 66, 70, 75, 79, 83, 87, 91, 94, 98, 101, 104, 60, 66, 72, 77, 82, - 87, 92, 96, 100, 104, 108, 111, 114, 117, 119, 121, 83, 89, 95, - 100, 105, 109, 113, 116, 119, 122, 124, 104, 109, 114, 118, 121, - 124}; -#define IGP02E1000_CABLE_LENGTH_TABLE_SIZE \ - (sizeof(e1000_igp_2_cable_length_table) / \ - sizeof(e1000_igp_2_cable_length_table[0])) - -/** - * e1000_init_phy_ops_generic - Initialize PHY function pointers - * @hw: pointer to the HW structure - * - * Setups up the function pointers to no-op functions - **/ -void e1000_init_phy_ops_generic(struct e1000_hw *hw) -{ - struct e1000_phy_info *phy = &hw->phy; - DEBUGFUNC("e1000_init_phy_ops_generic"); - - /* Initialize function pointers */ - phy->ops.init_params = e1000_null_ops_generic; - phy->ops.acquire = e1000_null_ops_generic; - phy->ops.check_polarity = e1000_null_ops_generic; - phy->ops.check_reset_block = e1000_null_ops_generic; - phy->ops.commit = e1000_null_ops_generic; - phy->ops.force_speed_duplex = e1000_null_ops_generic; - phy->ops.get_cfg_done = e1000_null_ops_generic; - phy->ops.get_cable_length = e1000_null_ops_generic; - phy->ops.get_info = e1000_null_ops_generic; - phy->ops.set_page = e1000_null_set_page; - phy->ops.read_reg = e1000_null_read_reg; - phy->ops.read_reg_locked = e1000_null_read_reg; - phy->ops.read_reg_page = e1000_null_read_reg; - phy->ops.release = e1000_null_phy_generic; - phy->ops.reset = e1000_null_ops_generic; - phy->ops.set_d0_lplu_state = e1000_null_lplu_state; - phy->ops.set_d3_lplu_state = e1000_null_lplu_state; - phy->ops.write_reg = e1000_null_write_reg; - phy->ops.write_reg_locked = e1000_null_write_reg; - phy->ops.write_reg_page = e1000_null_write_reg; - phy->ops.power_up = e1000_null_phy_generic; - phy->ops.power_down = e1000_null_phy_generic; - phy->ops.read_i2c_byte = e1000_read_i2c_byte_null; - phy->ops.write_i2c_byte = e1000_write_i2c_byte_null; -} - -/** - * e1000_null_set_page - No-op function, return 0 - * @hw: pointer to the HW structure - **/ -s32 e1000_null_set_page(struct e1000_hw E1000_UNUSEDARG *hw, - u16 E1000_UNUSEDARG data) -{ - DEBUGFUNC("e1000_null_set_page"); - return E1000_SUCCESS; -} - -/** - * e1000_null_read_reg - No-op function, return 0 - * @hw: pointer to the HW structure - **/ -s32 e1000_null_read_reg(struct e1000_hw E1000_UNUSEDARG *hw, - u32 E1000_UNUSEDARG offset, u16 E1000_UNUSEDARG *data) -{ - DEBUGFUNC("e1000_null_read_reg"); - return E1000_SUCCESS; -} - -/** - * e1000_null_phy_generic - No-op function, return void - * @hw: pointer to the HW structure - **/ -void e1000_null_phy_generic(struct e1000_hw E1000_UNUSEDARG *hw) -{ - DEBUGFUNC("e1000_null_phy_generic"); - return; -} - -/** - * e1000_null_lplu_state - No-op function, return 0 - * @hw: pointer to the HW structure - **/ -s32 e1000_null_lplu_state(struct e1000_hw E1000_UNUSEDARG *hw, - bool E1000_UNUSEDARG active) -{ - DEBUGFUNC("e1000_null_lplu_state"); - return E1000_SUCCESS; -} - -/** - * e1000_null_write_reg - No-op function, return 0 - * @hw: pointer to the HW structure - **/ -s32 e1000_null_write_reg(struct e1000_hw E1000_UNUSEDARG *hw, - u32 E1000_UNUSEDARG offset, u16 E1000_UNUSEDARG data) -{ - DEBUGFUNC("e1000_null_write_reg"); - return E1000_SUCCESS; -} - -/** - * e1000_read_i2c_byte_null - No-op function, return 0 - * @hw: pointer to hardware structure - * @byte_offset: byte offset to write - * @dev_addr: device address - * @data: data value read - * - **/ -s32 e1000_read_i2c_byte_null(struct e1000_hw E1000_UNUSEDARG *hw, - u8 E1000_UNUSEDARG byte_offset, - u8 E1000_UNUSEDARG dev_addr, - u8 E1000_UNUSEDARG *data) -{ - DEBUGFUNC("e1000_read_i2c_byte_null"); - return E1000_SUCCESS; -} - -/** - * e1000_write_i2c_byte_null - No-op function, return 0 - * @hw: pointer to hardware structure - * @byte_offset: byte offset to write - * @dev_addr: device address - * @data: data value to write - * - **/ -s32 e1000_write_i2c_byte_null(struct e1000_hw E1000_UNUSEDARG *hw, - u8 E1000_UNUSEDARG byte_offset, - u8 E1000_UNUSEDARG dev_addr, - u8 E1000_UNUSEDARG data) -{ - DEBUGFUNC("e1000_write_i2c_byte_null"); - return E1000_SUCCESS; -} - -/** - * e1000_check_reset_block_generic - Check if PHY reset is blocked - * @hw: pointer to the HW structure - * - * Read the PHY management control register and check whether a PHY reset - * is blocked. If a reset is not blocked return E1000_SUCCESS, otherwise - * return E1000_BLK_PHY_RESET (12). - **/ -s32 e1000_check_reset_block_generic(struct e1000_hw *hw) -{ - u32 manc; - - DEBUGFUNC("e1000_check_reset_block"); - - manc = E1000_READ_REG(hw, E1000_MANC); - - return (manc & E1000_MANC_BLK_PHY_RST_ON_IDE) ? - E1000_BLK_PHY_RESET : E1000_SUCCESS; -} - -/** - * e1000_get_phy_id - Retrieve the PHY ID and revision - * @hw: pointer to the HW structure - * - * Reads the PHY registers and stores the PHY ID and possibly the PHY - * revision in the hardware structure. - **/ -s32 e1000_get_phy_id(struct e1000_hw *hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val = E1000_SUCCESS; - u16 phy_id; - - DEBUGFUNC("e1000_get_phy_id"); - - if (!phy->ops.read_reg) - return E1000_SUCCESS; - - ret_val = phy->ops.read_reg(hw, PHY_ID1, &phy_id); - if (ret_val) - return ret_val; - - phy->id = (u32)(phy_id << 16); - usec_delay(20); - ret_val = phy->ops.read_reg(hw, PHY_ID2, &phy_id); - if (ret_val) - return ret_val; - - phy->id |= (u32)(phy_id & PHY_REVISION_MASK); - phy->revision = (u32)(phy_id & ~PHY_REVISION_MASK); - - - return E1000_SUCCESS; -} - -/** - * e1000_phy_reset_dsp_generic - Reset PHY DSP - * @hw: pointer to the HW structure - * - * Reset the digital signal processor. - **/ -s32 e1000_phy_reset_dsp_generic(struct e1000_hw *hw) -{ - s32 ret_val; - - DEBUGFUNC("e1000_phy_reset_dsp_generic"); - - if (!hw->phy.ops.write_reg) - return E1000_SUCCESS; - - ret_val = hw->phy.ops.write_reg(hw, M88E1000_PHY_GEN_CONTROL, 0xC1); - if (ret_val) - return ret_val; - - return hw->phy.ops.write_reg(hw, M88E1000_PHY_GEN_CONTROL, 0); -} - -/** - * e1000_read_phy_reg_mdic - Read MDI control register - * @hw: pointer to the HW structure - * @offset: register offset to be read - * @data: pointer to the read data - * - * Reads the MDI control register in the PHY at offset and stores the - * information read to data. - **/ -s32 e1000_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data) -{ - struct e1000_phy_info *phy = &hw->phy; - u32 i, mdic = 0; - - DEBUGFUNC("e1000_read_phy_reg_mdic"); - - if (offset > MAX_PHY_REG_ADDRESS) { - DEBUGOUT1("PHY Address %d is out of range\n", offset); - return -E1000_ERR_PARAM; - } - - /* Set up Op-code, Phy Address, and register offset in the MDI - * Control register. The MAC will take care of interfacing with the - * PHY to retrieve the desired data. - */ - mdic = ((offset << E1000_MDIC_REG_SHIFT) | - (phy->addr << E1000_MDIC_PHY_SHIFT) | - (E1000_MDIC_OP_READ)); - - E1000_WRITE_REG(hw, E1000_MDIC, mdic); - - /* Poll the ready bit to see if the MDI read completed - * Increasing the time out as testing showed failures with - * the lower time out - */ - for (i = 0; i < (E1000_GEN_POLL_TIMEOUT * 3); i++) { - usec_delay_irq(50); - mdic = E1000_READ_REG(hw, E1000_MDIC); - if (mdic & E1000_MDIC_READY) - break; - } - if (!(mdic & E1000_MDIC_READY)) { - DEBUGOUT("MDI Read did not complete\n"); - return -E1000_ERR_PHY; - } - if (mdic & E1000_MDIC_ERROR) { - DEBUGOUT("MDI Error\n"); - return -E1000_ERR_PHY; - } - if (((mdic & E1000_MDIC_REG_MASK) >> E1000_MDIC_REG_SHIFT) != offset) { - DEBUGOUT2("MDI Read offset error - requested %d, returned %d\n", - offset, - (mdic & E1000_MDIC_REG_MASK) >> E1000_MDIC_REG_SHIFT); - return -E1000_ERR_PHY; - } - *data = (u16) mdic; - - return E1000_SUCCESS; -} - -/** - * e1000_write_phy_reg_mdic - Write MDI control register - * @hw: pointer to the HW structure - * @offset: register offset to write to - * @data: data to write to register at offset - * - * Writes data to MDI control register in the PHY at offset. - **/ -s32 e1000_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data) -{ - struct e1000_phy_info *phy = &hw->phy; - u32 i, mdic = 0; - - DEBUGFUNC("e1000_write_phy_reg_mdic"); - - if (offset > MAX_PHY_REG_ADDRESS) { - DEBUGOUT1("PHY Address %d is out of range\n", offset); - return -E1000_ERR_PARAM; - } - - /* Set up Op-code, Phy Address, and register offset in the MDI - * Control register. The MAC will take care of interfacing with the - * PHY to retrieve the desired data. - */ - mdic = (((u32)data) | - (offset << E1000_MDIC_REG_SHIFT) | - (phy->addr << E1000_MDIC_PHY_SHIFT) | - (E1000_MDIC_OP_WRITE)); - - E1000_WRITE_REG(hw, E1000_MDIC, mdic); - - /* Poll the ready bit to see if the MDI read completed - * Increasing the time out as testing showed failures with - * the lower time out - */ - for (i = 0; i < (E1000_GEN_POLL_TIMEOUT * 3); i++) { - usec_delay_irq(50); - mdic = E1000_READ_REG(hw, E1000_MDIC); - if (mdic & E1000_MDIC_READY) - break; - } - if (!(mdic & E1000_MDIC_READY)) { - DEBUGOUT("MDI Write did not complete\n"); - return -E1000_ERR_PHY; - } - if (mdic & E1000_MDIC_ERROR) { - DEBUGOUT("MDI Error\n"); - return -E1000_ERR_PHY; - } - if (((mdic & E1000_MDIC_REG_MASK) >> E1000_MDIC_REG_SHIFT) != offset) { - DEBUGOUT2("MDI Write offset error - requested %d, returned %d\n", - offset, - (mdic & E1000_MDIC_REG_MASK) >> E1000_MDIC_REG_SHIFT); - return -E1000_ERR_PHY; - } - - return E1000_SUCCESS; -} - -/** - * e1000_read_phy_reg_i2c - Read PHY register using i2c - * @hw: pointer to the HW structure - * @offset: register offset to be read - * @data: pointer to the read data - * - * Reads the PHY register at offset using the i2c interface and stores the - * retrieved information in data. - **/ -s32 e1000_read_phy_reg_i2c(struct e1000_hw *hw, u32 offset, u16 *data) -{ - struct e1000_phy_info *phy = &hw->phy; - u32 i, i2ccmd = 0; - - DEBUGFUNC("e1000_read_phy_reg_i2c"); - - /* Set up Op-code, Phy Address, and register address in the I2CCMD - * register. The MAC will take care of interfacing with the - * PHY to retrieve the desired data. - */ - i2ccmd = ((offset << E1000_I2CCMD_REG_ADDR_SHIFT) | - (phy->addr << E1000_I2CCMD_PHY_ADDR_SHIFT) | - (E1000_I2CCMD_OPCODE_READ)); - - E1000_WRITE_REG(hw, E1000_I2CCMD, i2ccmd); - - /* Poll the ready bit to see if the I2C read completed */ - for (i = 0; i < E1000_I2CCMD_PHY_TIMEOUT; i++) { - usec_delay(50); - i2ccmd = E1000_READ_REG(hw, E1000_I2CCMD); - if (i2ccmd & E1000_I2CCMD_READY) - break; - } - if (!(i2ccmd & E1000_I2CCMD_READY)) { - DEBUGOUT("I2CCMD Read did not complete\n"); - return -E1000_ERR_PHY; - } - if (i2ccmd & E1000_I2CCMD_ERROR) { - DEBUGOUT("I2CCMD Error bit set\n"); - return -E1000_ERR_PHY; - } - - /* Need to byte-swap the 16-bit value. */ - *data = ((i2ccmd >> 8) & 0x00FF) | ((i2ccmd << 8) & 0xFF00); - - return E1000_SUCCESS; -} - -/** - * e1000_write_phy_reg_i2c - Write PHY register using i2c - * @hw: pointer to the HW structure - * @offset: register offset to write to - * @data: data to write at register offset - * - * Writes the data to PHY register at the offset using the i2c interface. - **/ -s32 e1000_write_phy_reg_i2c(struct e1000_hw *hw, u32 offset, u16 data) -{ - struct e1000_phy_info *phy = &hw->phy; - u32 i, i2ccmd = 0; - u16 phy_data_swapped; - - DEBUGFUNC("e1000_write_phy_reg_i2c"); - - /* Prevent overwritting SFP I2C EEPROM which is at A0 address.*/ - if ((hw->phy.addr == 0) || (hw->phy.addr > 7)) { - DEBUGOUT1("PHY I2C Address %d is out of range.\n", - hw->phy.addr); - return -E1000_ERR_CONFIG; - } - - /* Swap the data bytes for the I2C interface */ - phy_data_swapped = ((data >> 8) & 0x00FF) | ((data << 8) & 0xFF00); - - /* Set up Op-code, Phy Address, and register address in the I2CCMD - * register. The MAC will take care of interfacing with the - * PHY to retrieve the desired data. - */ - i2ccmd = ((offset << E1000_I2CCMD_REG_ADDR_SHIFT) | - (phy->addr << E1000_I2CCMD_PHY_ADDR_SHIFT) | - E1000_I2CCMD_OPCODE_WRITE | - phy_data_swapped); - - E1000_WRITE_REG(hw, E1000_I2CCMD, i2ccmd); - - /* Poll the ready bit to see if the I2C read completed */ - for (i = 0; i < E1000_I2CCMD_PHY_TIMEOUT; i++) { - usec_delay(50); - i2ccmd = E1000_READ_REG(hw, E1000_I2CCMD); - if (i2ccmd & E1000_I2CCMD_READY) - break; - } - if (!(i2ccmd & E1000_I2CCMD_READY)) { - DEBUGOUT("I2CCMD Write did not complete\n"); - return -E1000_ERR_PHY; - } - if (i2ccmd & E1000_I2CCMD_ERROR) { - DEBUGOUT("I2CCMD Error bit set\n"); - return -E1000_ERR_PHY; - } - - return E1000_SUCCESS; -} - -/** - * e1000_read_sfp_data_byte - Reads SFP module data. - * @hw: pointer to the HW structure - * @offset: byte location offset to be read - * @data: read data buffer pointer - * - * Reads one byte from SFP module data stored - * in SFP resided EEPROM memory or SFP diagnostic area. - * Function should be called with - * E1000_I2CCMD_SFP_DATA_ADDR(<byte offset>) for SFP module database access - * E1000_I2CCMD_SFP_DIAG_ADDR(<byte offset>) for SFP diagnostics parameters - * access - **/ -s32 e1000_read_sfp_data_byte(struct e1000_hw *hw, u16 offset, u8 *data) -{ - u32 i = 0; - u32 i2ccmd = 0; - u32 data_local = 0; - - DEBUGFUNC("e1000_read_sfp_data_byte"); - - if (offset > E1000_I2CCMD_SFP_DIAG_ADDR(255)) { - DEBUGOUT("I2CCMD command address exceeds upper limit\n"); - return -E1000_ERR_PHY; - } - - /* Set up Op-code, EEPROM Address,in the I2CCMD - * register. The MAC will take care of interfacing with the - * EEPROM to retrieve the desired data. - */ - i2ccmd = ((offset << E1000_I2CCMD_REG_ADDR_SHIFT) | - E1000_I2CCMD_OPCODE_READ); - - E1000_WRITE_REG(hw, E1000_I2CCMD, i2ccmd); - - /* Poll the ready bit to see if the I2C read completed */ - for (i = 0; i < E1000_I2CCMD_PHY_TIMEOUT; i++) { - usec_delay(50); - data_local = E1000_READ_REG(hw, E1000_I2CCMD); - if (data_local & E1000_I2CCMD_READY) - break; - } - if (!(data_local & E1000_I2CCMD_READY)) { - DEBUGOUT("I2CCMD Read did not complete\n"); - return -E1000_ERR_PHY; - } - if (data_local & E1000_I2CCMD_ERROR) { - DEBUGOUT("I2CCMD Error bit set\n"); - return -E1000_ERR_PHY; - } - *data = (u8) data_local & 0xFF; - - return E1000_SUCCESS; -} - -/** - * e1000_write_sfp_data_byte - Writes SFP module data. - * @hw: pointer to the HW structure - * @offset: byte location offset to write to - * @data: data to write - * - * Writes one byte to SFP module data stored - * in SFP resided EEPROM memory or SFP diagnostic area. - * Function should be called with - * E1000_I2CCMD_SFP_DATA_ADDR(<byte offset>) for SFP module database access - * E1000_I2CCMD_SFP_DIAG_ADDR(<byte offset>) for SFP diagnostics parameters - * access - **/ -s32 e1000_write_sfp_data_byte(struct e1000_hw *hw, u16 offset, u8 data) -{ - u32 i = 0; - u32 i2ccmd = 0; - u32 data_local = 0; - - DEBUGFUNC("e1000_write_sfp_data_byte"); - - if (offset > E1000_I2CCMD_SFP_DIAG_ADDR(255)) { - DEBUGOUT("I2CCMD command address exceeds upper limit\n"); - return -E1000_ERR_PHY; - } - /* The programming interface is 16 bits wide - * so we need to read the whole word first - * then update appropriate byte lane and write - * the updated word back. - */ - /* Set up Op-code, EEPROM Address,in the I2CCMD - * register. The MAC will take care of interfacing - * with an EEPROM to write the data given. - */ - i2ccmd = ((offset << E1000_I2CCMD_REG_ADDR_SHIFT) | - E1000_I2CCMD_OPCODE_READ); - /* Set a command to read single word */ - E1000_WRITE_REG(hw, E1000_I2CCMD, i2ccmd); - for (i = 0; i < E1000_I2CCMD_PHY_TIMEOUT; i++) { - usec_delay(50); - /* Poll the ready bit to see if lastly - * launched I2C operation completed - */ - i2ccmd = E1000_READ_REG(hw, E1000_I2CCMD); - if (i2ccmd & E1000_I2CCMD_READY) { - /* Check if this is READ or WRITE phase */ - if ((i2ccmd & E1000_I2CCMD_OPCODE_READ) == - E1000_I2CCMD_OPCODE_READ) { - /* Write the selected byte - * lane and update whole word - */ - data_local = i2ccmd & 0xFF00; - data_local |= data; - i2ccmd = ((offset << - E1000_I2CCMD_REG_ADDR_SHIFT) | - E1000_I2CCMD_OPCODE_WRITE | data_local); - E1000_WRITE_REG(hw, E1000_I2CCMD, i2ccmd); - } else { - break; - } - } - } - if (!(i2ccmd & E1000_I2CCMD_READY)) { - DEBUGOUT("I2CCMD Write did not complete\n"); - return -E1000_ERR_PHY; - } - if (i2ccmd & E1000_I2CCMD_ERROR) { - DEBUGOUT("I2CCMD Error bit set\n"); - return -E1000_ERR_PHY; - } - return E1000_SUCCESS; -} - -/** - * e1000_read_phy_reg_m88 - Read m88 PHY register - * @hw: pointer to the HW structure - * @offset: register offset to be read - * @data: pointer to the read data - * - * Acquires semaphore, if necessary, then reads the PHY register at offset - * and storing the retrieved information in data. Release any acquired - * semaphores before exiting. - **/ -s32 e1000_read_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 *data) -{ - s32 ret_val; - - DEBUGFUNC("e1000_read_phy_reg_m88"); - - if (!hw->phy.ops.acquire) - return E1000_SUCCESS; - - ret_val = hw->phy.ops.acquire(hw); - if (ret_val) - return ret_val; - - ret_val = e1000_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, - data); - - hw->phy.ops.release(hw); - - return ret_val; -} - -/** - * e1000_write_phy_reg_m88 - Write m88 PHY register - * @hw: pointer to the HW structure - * @offset: register offset to write to - * @data: data to write at register offset - * - * Acquires semaphore, if necessary, then writes the data to PHY register - * at the offset. Release any acquired semaphores before exiting. - **/ -s32 e1000_write_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 data) -{ - s32 ret_val; - - DEBUGFUNC("e1000_write_phy_reg_m88"); - - if (!hw->phy.ops.acquire) - return E1000_SUCCESS; - - ret_val = hw->phy.ops.acquire(hw); - if (ret_val) - return ret_val; - - ret_val = e1000_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, - data); - - hw->phy.ops.release(hw); - - return ret_val; -} - -/** - * e1000_set_page_igp - Set page as on IGP-like PHY(s) - * @hw: pointer to the HW structure - * @page: page to set (shifted left when necessary) - * - * Sets PHY page required for PHY register access. Assumes semaphore is - * already acquired. Note, this function sets phy.addr to 1 so the caller - * must set it appropriately (if necessary) after this function returns. - **/ -s32 e1000_set_page_igp(struct e1000_hw *hw, u16 page) -{ - DEBUGFUNC("e1000_set_page_igp"); - - DEBUGOUT1("Setting page 0x%x\n", page); - - hw->phy.addr = 1; - - return e1000_write_phy_reg_mdic(hw, IGP01E1000_PHY_PAGE_SELECT, page); -} - -/** - * __e1000_read_phy_reg_igp - Read igp PHY register - * @hw: pointer to the HW structure - * @offset: register offset to be read - * @data: pointer to the read data - * @locked: semaphore has already been acquired or not - * - * Acquires semaphore, if necessary, then reads the PHY register at offset - * and stores the retrieved information in data. Release any acquired - * semaphores before exiting. - **/ -static s32 __e1000_read_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 *data, - bool locked) -{ - s32 ret_val = E1000_SUCCESS; - - DEBUGFUNC("__e1000_read_phy_reg_igp"); - - if (!locked) { - if (!hw->phy.ops.acquire) - return E1000_SUCCESS; - - ret_val = hw->phy.ops.acquire(hw); - if (ret_val) - return ret_val; - } - - if (offset > MAX_PHY_MULTI_PAGE_REG) - ret_val = e1000_write_phy_reg_mdic(hw, - IGP01E1000_PHY_PAGE_SELECT, - (u16)offset); - if (!ret_val) - ret_val = e1000_read_phy_reg_mdic(hw, - MAX_PHY_REG_ADDRESS & offset, - data); - if (!locked) - hw->phy.ops.release(hw); - - return ret_val; -} - -/** - * e1000_read_phy_reg_igp - Read igp PHY register - * @hw: pointer to the HW structure - * @offset: register offset to be read - * @data: pointer to the read data - * - * Acquires semaphore then reads the PHY register at offset and stores the - * retrieved information in data. - * Release the acquired semaphore before exiting. - **/ -s32 e1000_read_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 *data) -{ - return __e1000_read_phy_reg_igp(hw, offset, data, false); -} - -/** - * e1000_read_phy_reg_igp_locked - Read igp PHY register - * @hw: pointer to the HW structure - * @offset: register offset to be read - * @data: pointer to the read data - * - * Reads the PHY register at offset and stores the retrieved information - * in data. Assumes semaphore already acquired. - **/ -s32 e1000_read_phy_reg_igp_locked(struct e1000_hw *hw, u32 offset, u16 *data) -{ - return __e1000_read_phy_reg_igp(hw, offset, data, true); -} - -/** - * e1000_write_phy_reg_igp - Write igp PHY register - * @hw: pointer to the HW structure - * @offset: register offset to write to - * @data: data to write at register offset - * @locked: semaphore has already been acquired or not - * - * Acquires semaphore, if necessary, then writes the data to PHY register - * at the offset. Release any acquired semaphores before exiting. - **/ -static s32 __e1000_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data, - bool locked) -{ - s32 ret_val = E1000_SUCCESS; - - DEBUGFUNC("e1000_write_phy_reg_igp"); - - if (!locked) { - if (!hw->phy.ops.acquire) - return E1000_SUCCESS; - - ret_val = hw->phy.ops.acquire(hw); - if (ret_val) - return ret_val; - } - - if (offset > MAX_PHY_MULTI_PAGE_REG) - ret_val = e1000_write_phy_reg_mdic(hw, - IGP01E1000_PHY_PAGE_SELECT, - (u16)offset); - if (!ret_val) - ret_val = e1000_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & - offset, - data); - if (!locked) - hw->phy.ops.release(hw); - - return ret_val; -} - -/** - * e1000_write_phy_reg_igp - Write igp PHY register - * @hw: pointer to the HW structure - * @offset: register offset to write to - * @data: data to write at register offset - * - * Acquires semaphore then writes the data to PHY register - * at the offset. Release any acquired semaphores before exiting. - **/ -s32 e1000_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data) -{ - return __e1000_write_phy_reg_igp(hw, offset, data, false); -} - -/** - * e1000_write_phy_reg_igp_locked - Write igp PHY register - * @hw: pointer to the HW structure - * @offset: register offset to write to - * @data: data to write at register offset - * - * Writes the data to PHY register at the offset. - * Assumes semaphore already acquired. - **/ -s32 e1000_write_phy_reg_igp_locked(struct e1000_hw *hw, u32 offset, u16 data) -{ - return __e1000_write_phy_reg_igp(hw, offset, data, true); -} - -/** - * __e1000_read_kmrn_reg - Read kumeran register - * @hw: pointer to the HW structure - * @offset: register offset to be read - * @data: pointer to the read data - * @locked: semaphore has already been acquired or not - * - * Acquires semaphore, if necessary. Then reads the PHY register at offset - * using the kumeran interface. The information retrieved is stored in data. - * Release any acquired semaphores before exiting. - **/ -static s32 __e1000_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data, - bool locked) -{ - u32 kmrnctrlsta; - - DEBUGFUNC("__e1000_read_kmrn_reg"); - - if (!locked) { - s32 ret_val = E1000_SUCCESS; - - if (!hw->phy.ops.acquire) - return E1000_SUCCESS; - - ret_val = hw->phy.ops.acquire(hw); - if (ret_val) - return ret_val; - } - - kmrnctrlsta = ((offset << E1000_KMRNCTRLSTA_OFFSET_SHIFT) & - E1000_KMRNCTRLSTA_OFFSET) | E1000_KMRNCTRLSTA_REN; - E1000_WRITE_REG(hw, E1000_KMRNCTRLSTA, kmrnctrlsta); - E1000_WRITE_FLUSH(hw); - - usec_delay(2); - - kmrnctrlsta = E1000_READ_REG(hw, E1000_KMRNCTRLSTA); - *data = (u16)kmrnctrlsta; - - if (!locked) - hw->phy.ops.release(hw); - - return E1000_SUCCESS; -} - -/** - * e1000_read_kmrn_reg_generic - Read kumeran register - * @hw: pointer to the HW structure - * @offset: register offset to be read - * @data: pointer to the read data - * - * Acquires semaphore then reads the PHY register at offset using the - * kumeran interface. The information retrieved is stored in data. - * Release the acquired semaphore before exiting. - **/ -s32 e1000_read_kmrn_reg_generic(struct e1000_hw *hw, u32 offset, u16 *data) -{ - return __e1000_read_kmrn_reg(hw, offset, data, false); -} - -/** - * e1000_read_kmrn_reg_locked - Read kumeran register - * @hw: pointer to the HW structure - * @offset: register offset to be read - * @data: pointer to the read data - * - * Reads the PHY register at offset using the kumeran interface. The - * information retrieved is stored in data. - * Assumes semaphore already acquired. - **/ -s32 e1000_read_kmrn_reg_locked(struct e1000_hw *hw, u32 offset, u16 *data) -{ - return __e1000_read_kmrn_reg(hw, offset, data, true); -} - -/** - * __e1000_write_kmrn_reg - Write kumeran register - * @hw: pointer to the HW structure - * @offset: register offset to write to - * @data: data to write at register offset - * @locked: semaphore has already been acquired or not - * - * Acquires semaphore, if necessary. Then write the data to PHY register - * at the offset using the kumeran interface. Release any acquired semaphores - * before exiting. - **/ -static s32 __e1000_write_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 data, - bool locked) -{ - u32 kmrnctrlsta; - - DEBUGFUNC("e1000_write_kmrn_reg_generic"); - - if (!locked) { - s32 ret_val = E1000_SUCCESS; - - if (!hw->phy.ops.acquire) - return E1000_SUCCESS; - - ret_val = hw->phy.ops.acquire(hw); - if (ret_val) - return ret_val; - } - - kmrnctrlsta = ((offset << E1000_KMRNCTRLSTA_OFFSET_SHIFT) & - E1000_KMRNCTRLSTA_OFFSET) | data; - E1000_WRITE_REG(hw, E1000_KMRNCTRLSTA, kmrnctrlsta); - E1000_WRITE_FLUSH(hw); - - usec_delay(2); - - if (!locked) - hw->phy.ops.release(hw); - - return E1000_SUCCESS; -} - -/** - * e1000_write_kmrn_reg_generic - Write kumeran register - * @hw: pointer to the HW structure - * @offset: register offset to write to - * @data: data to write at register offset - * - * Acquires semaphore then writes the data to the PHY register at the offset - * using the kumeran interface. Release the acquired semaphore before exiting. - **/ -s32 e1000_write_kmrn_reg_generic(struct e1000_hw *hw, u32 offset, u16 data) -{ - return __e1000_write_kmrn_reg(hw, offset, data, false); -} - -/** - * e1000_write_kmrn_reg_locked - Write kumeran register - * @hw: pointer to the HW structure - * @offset: register offset to write to - * @data: data to write at register offset - * - * Write the data to PHY register at the offset using the kumeran interface. - * Assumes semaphore already acquired. - **/ -s32 e1000_write_kmrn_reg_locked(struct e1000_hw *hw, u32 offset, u16 data) -{ - return __e1000_write_kmrn_reg(hw, offset, data, true); -} - -/** - * e1000_set_master_slave_mode - Setup PHY for Master/slave mode - * @hw: pointer to the HW structure - * - * Sets up Master/slave mode - **/ -static s32 e1000_set_master_slave_mode(struct e1000_hw *hw) -{ - s32 ret_val; - u16 phy_data; - - /* Resolve Master/Slave mode */ - ret_val = hw->phy.ops.read_reg(hw, PHY_1000T_CTRL, &phy_data); - if (ret_val) - return ret_val; - - /* load defaults for future use */ - hw->phy.original_ms_type = (phy_data & CR_1000T_MS_ENABLE) ? - ((phy_data & CR_1000T_MS_VALUE) ? - e1000_ms_force_master : - e1000_ms_force_slave) : e1000_ms_auto; - - switch (hw->phy.ms_type) { - case e1000_ms_force_master: - phy_data |= (CR_1000T_MS_ENABLE | CR_1000T_MS_VALUE); - break; - case e1000_ms_force_slave: - phy_data |= CR_1000T_MS_ENABLE; - phy_data &= ~(CR_1000T_MS_VALUE); - break; - case e1000_ms_auto: - phy_data &= ~CR_1000T_MS_ENABLE; - /* fall-through */ - default: - break; - } - - return hw->phy.ops.write_reg(hw, PHY_1000T_CTRL, phy_data); -} - -/** - * e1000_copper_link_setup_82577 - Setup 82577 PHY for copper link - * @hw: pointer to the HW structure - * - * Sets up Carrier-sense on Transmit and downshift values. - **/ -s32 e1000_copper_link_setup_82577(struct e1000_hw *hw) -{ - s32 ret_val; - u16 phy_data; - - DEBUGFUNC("e1000_copper_link_setup_82577"); - - if (hw->phy.reset_disable) - return E1000_SUCCESS; - - if (hw->phy.type == e1000_phy_82580) { - ret_val = hw->phy.ops.reset(hw); - if (ret_val) { - DEBUGOUT("Error resetting the PHY.\n"); - return ret_val; - } - } - - /* Enable CRS on Tx. This must be set for half-duplex operation. */ - ret_val = hw->phy.ops.read_reg(hw, I82577_CFG_REG, &phy_data); - if (ret_val) - return ret_val; - - phy_data |= I82577_CFG_ASSERT_CRS_ON_TX; - - /* Enable downshift */ - phy_data |= I82577_CFG_ENABLE_DOWNSHIFT; - - ret_val = hw->phy.ops.write_reg(hw, I82577_CFG_REG, phy_data); - if (ret_val) - return ret_val; - - /* Set MDI/MDIX mode */ - ret_val = hw->phy.ops.read_reg(hw, I82577_PHY_CTRL_2, &phy_data); - if (ret_val) - return ret_val; - phy_data &= ~I82577_PHY_CTRL2_MDIX_CFG_MASK; - /* Options: - * 0 - Auto (default) - * 1 - MDI mode - * 2 - MDI-X mode - */ - switch (hw->phy.mdix) { - case 1: - break; - case 2: - phy_data |= I82577_PHY_CTRL2_MANUAL_MDIX; - break; - case 0: - default: - phy_data |= I82577_PHY_CTRL2_AUTO_MDI_MDIX; - break; - } - ret_val = hw->phy.ops.write_reg(hw, I82577_PHY_CTRL_2, phy_data); - if (ret_val) - return ret_val; - - return e1000_set_master_slave_mode(hw); -} - -/** - * e1000_copper_link_setup_m88 - Setup m88 PHY's for copper link - * @hw: pointer to the HW structure - * - * Sets up MDI/MDI-X and polarity for m88 PHY's. If necessary, transmit clock - * and downshift values are set also. - **/ -s32 e1000_copper_link_setup_m88(struct e1000_hw *hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val; - u16 phy_data; - - DEBUGFUNC("e1000_copper_link_setup_m88"); - - if (phy->reset_disable) - return E1000_SUCCESS; - - /* Enable CRS on Tx. This must be set for half-duplex operation. */ - ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); - if (ret_val) - return ret_val; - - phy_data |= M88E1000_PSCR_ASSERT_CRS_ON_TX; - - /* Options: - * MDI/MDI-X = 0 (default) - * 0 - Auto for all speeds - * 1 - MDI mode - * 2 - MDI-X mode - * 3 - Auto for 1000Base-T only (MDI-X for 10/100Base-T modes) - */ - phy_data &= ~M88E1000_PSCR_AUTO_X_MODE; - - switch (phy->mdix) { - case 1: - phy_data |= M88E1000_PSCR_MDI_MANUAL_MODE; - break; - case 2: - phy_data |= M88E1000_PSCR_MDIX_MANUAL_MODE; - break; - case 3: - phy_data |= M88E1000_PSCR_AUTO_X_1000T; - break; - case 0: - default: - phy_data |= M88E1000_PSCR_AUTO_X_MODE; - break; - } - - /* Options: - * disable_polarity_correction = 0 (default) - * Automatic Correction for Reversed Cable Polarity - * 0 - Disabled - * 1 - Enabled - */ - phy_data &= ~M88E1000_PSCR_POLARITY_REVERSAL; - if (phy->disable_polarity_correction) - phy_data |= M88E1000_PSCR_POLARITY_REVERSAL; - - ret_val = phy->ops.write_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data); - if (ret_val) - return ret_val; - - if (phy->revision < E1000_REVISION_4) { - /* Force TX_CLK in the Extended PHY Specific Control Register - * to 25MHz clock. - */ - ret_val = phy->ops.read_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, - &phy_data); - if (ret_val) - return ret_val; - - phy_data |= M88E1000_EPSCR_TX_CLK_25; - - if ((phy->revision == E1000_REVISION_2) && - (phy->id == M88E1111_I_PHY_ID)) { - /* 82573L PHY - set the downshift counter to 5x. */ - phy_data &= ~M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK; - phy_data |= M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X; - } else { - /* Configure Master and Slave downshift values */ - phy_data &= ~(M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK | - M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK); - phy_data |= (M88E1000_EPSCR_MASTER_DOWNSHIFT_1X | - M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X); - } - ret_val = phy->ops.write_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, - phy_data); - if (ret_val) - return ret_val; - } - - /* Commit the changes. */ - ret_val = phy->ops.commit(hw); - if (ret_val) { - DEBUGOUT("Error committing the PHY changes\n"); - return ret_val; - } - - return E1000_SUCCESS; -} - -/** - * e1000_copper_link_setup_m88_gen2 - Setup m88 PHY's for copper link - * @hw: pointer to the HW structure - * - * Sets up MDI/MDI-X and polarity for i347-AT4, m88e1322 and m88e1112 PHY's. - * Also enables and sets the downshift parameters. - **/ -s32 e1000_copper_link_setup_m88_gen2(struct e1000_hw *hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val; - u16 phy_data; - - DEBUGFUNC("e1000_copper_link_setup_m88_gen2"); - - if (phy->reset_disable) - return E1000_SUCCESS; - - /* Enable CRS on Tx. This must be set for half-duplex operation. */ - ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); - if (ret_val) - return ret_val; - - /* Options: - * MDI/MDI-X = 0 (default) - * 0 - Auto for all speeds - * 1 - MDI mode - * 2 - MDI-X mode - * 3 - Auto for 1000Base-T only (MDI-X for 10/100Base-T modes) - */ - phy_data &= ~M88E1000_PSCR_AUTO_X_MODE; - - switch (phy->mdix) { - case 1: - phy_data |= M88E1000_PSCR_MDI_MANUAL_MODE; - break; - case 2: - phy_data |= M88E1000_PSCR_MDIX_MANUAL_MODE; - break; - case 3: - /* M88E1112 does not support this mode) */ - if (phy->id != M88E1112_E_PHY_ID) { - phy_data |= M88E1000_PSCR_AUTO_X_1000T; - break; - } - case 0: - default: - phy_data |= M88E1000_PSCR_AUTO_X_MODE; - break; - } - - /* Options: - * disable_polarity_correction = 0 (default) - * Automatic Correction for Reversed Cable Polarity - * 0 - Disabled - * 1 - Enabled - */ - phy_data &= ~M88E1000_PSCR_POLARITY_REVERSAL; - if (phy->disable_polarity_correction) - phy_data |= M88E1000_PSCR_POLARITY_REVERSAL; - - /* Enable downshift and setting it to X6 */ - if (phy->id == M88E1543_E_PHY_ID) { - phy_data &= ~I347AT4_PSCR_DOWNSHIFT_ENABLE; - ret_val = - phy->ops.write_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data); - if (ret_val) - return ret_val; - - ret_val = phy->ops.commit(hw); - if (ret_val) { - DEBUGOUT("Error committing the PHY changes\n"); - return ret_val; - } - } - - phy_data &= ~I347AT4_PSCR_DOWNSHIFT_MASK; - phy_data |= I347AT4_PSCR_DOWNSHIFT_6X; - phy_data |= I347AT4_PSCR_DOWNSHIFT_ENABLE; - - ret_val = phy->ops.write_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data); - if (ret_val) - return ret_val; - - /* Commit the changes. */ - ret_val = phy->ops.commit(hw); - if (ret_val) { - DEBUGOUT("Error committing the PHY changes\n"); - return ret_val; - } - - ret_val = e1000_set_master_slave_mode(hw); - if (ret_val) - return ret_val; - - return E1000_SUCCESS; -} - -/** - * e1000_copper_link_setup_igp - Setup igp PHY's for copper link - * @hw: pointer to the HW structure - * - * Sets up LPLU, MDI/MDI-X, polarity, Smartspeed and Master/Slave config for - * igp PHY's. - **/ -s32 e1000_copper_link_setup_igp(struct e1000_hw *hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val; - u16 data; - - DEBUGFUNC("e1000_copper_link_setup_igp"); - - if (phy->reset_disable) - return E1000_SUCCESS; - - ret_val = hw->phy.ops.reset(hw); - if (ret_val) { - DEBUGOUT("Error resetting the PHY.\n"); - return ret_val; - } - - /* Wait 100ms for MAC to configure PHY from NVM settings, to avoid - * timeout issues when LFS is enabled. - */ - msec_delay(100); - - /* disable lplu d0 during driver init */ - if (hw->phy.ops.set_d0_lplu_state) { - ret_val = hw->phy.ops.set_d0_lplu_state(hw, false); - if (ret_val) { - DEBUGOUT("Error Disabling LPLU D0\n"); - return ret_val; - } - } - /* Configure mdi-mdix settings */ - ret_val = phy->ops.read_reg(hw, IGP01E1000_PHY_PORT_CTRL, &data); - if (ret_val) - return ret_val; - - data &= ~IGP01E1000_PSCR_AUTO_MDIX; - - switch (phy->mdix) { - case 1: - data &= ~IGP01E1000_PSCR_FORCE_MDI_MDIX; - break; - case 2: - data |= IGP01E1000_PSCR_FORCE_MDI_MDIX; - break; - case 0: - default: - data |= IGP01E1000_PSCR_AUTO_MDIX; - break; - } - ret_val = phy->ops.write_reg(hw, IGP01E1000_PHY_PORT_CTRL, data); - if (ret_val) - return ret_val; - - /* set auto-master slave resolution settings */ - if (hw->mac.autoneg) { - /* when autonegotiation advertisement is only 1000Mbps then we - * should disable SmartSpeed and enable Auto MasterSlave - * resolution as hardware default. - */ - if (phy->autoneg_advertised == ADVERTISE_1000_FULL) { - /* Disable SmartSpeed */ - ret_val = phy->ops.read_reg(hw, - IGP01E1000_PHY_PORT_CONFIG, - &data); - if (ret_val) - return ret_val; - - data &= ~IGP01E1000_PSCFR_SMART_SPEED; - ret_val = phy->ops.write_reg(hw, - IGP01E1000_PHY_PORT_CONFIG, - data); - if (ret_val) - return ret_val; - - /* Set auto Master/Slave resolution process */ - ret_val = phy->ops.read_reg(hw, PHY_1000T_CTRL, &data); - if (ret_val) - return ret_val; - - data &= ~CR_1000T_MS_ENABLE; - ret_val = phy->ops.write_reg(hw, PHY_1000T_CTRL, data); - if (ret_val) - return ret_val; - } - - ret_val = e1000_set_master_slave_mode(hw); - } - - return ret_val; -} - -/** - * e1000_phy_setup_autoneg - Configure PHY for auto-negotiation - * @hw: pointer to the HW structure - * - * Reads the MII auto-neg advertisement register and/or the 1000T control - * register and if the PHY is already setup for auto-negotiation, then - * return successful. Otherwise, setup advertisement and flow control to - * the appropriate values for the wanted auto-negotiation. - **/ -static s32 e1000_phy_setup_autoneg(struct e1000_hw *hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val; - u16 mii_autoneg_adv_reg; - u16 mii_1000t_ctrl_reg = 0; - - DEBUGFUNC("e1000_phy_setup_autoneg"); - - phy->autoneg_advertised &= phy->autoneg_mask; - - /* Read the MII Auto-Neg Advertisement Register (Address 4). */ - ret_val = phy->ops.read_reg(hw, PHY_AUTONEG_ADV, &mii_autoneg_adv_reg); - if (ret_val) - return ret_val; - - if (phy->autoneg_mask & ADVERTISE_1000_FULL) { - /* Read the MII 1000Base-T Control Register (Address 9). */ - ret_val = phy->ops.read_reg(hw, PHY_1000T_CTRL, - &mii_1000t_ctrl_reg); - if (ret_val) - return ret_val; - } - - /* Need to parse both autoneg_advertised and fc and set up - * the appropriate PHY registers. First we will parse for - * autoneg_advertised software override. Since we can advertise - * a plethora of combinations, we need to check each bit - * individually. - */ - - /* First we clear all the 10/100 mb speed bits in the Auto-Neg - * Advertisement Register (Address 4) and the 1000 mb speed bits in - * the 1000Base-T Control Register (Address 9). - */ - mii_autoneg_adv_reg &= ~(NWAY_AR_100TX_FD_CAPS | - NWAY_AR_100TX_HD_CAPS | - NWAY_AR_10T_FD_CAPS | - NWAY_AR_10T_HD_CAPS); - mii_1000t_ctrl_reg &= ~(CR_1000T_HD_CAPS | CR_1000T_FD_CAPS); - - DEBUGOUT1("autoneg_advertised %x\n", phy->autoneg_advertised); - - /* Do we want to advertise 10 Mb Half Duplex? */ - if (phy->autoneg_advertised & ADVERTISE_10_HALF) { - DEBUGOUT("Advertise 10mb Half duplex\n"); - mii_autoneg_adv_reg |= NWAY_AR_10T_HD_CAPS; - } - - /* Do we want to advertise 10 Mb Full Duplex? */ - if (phy->autoneg_advertised & ADVERTISE_10_FULL) { - DEBUGOUT("Advertise 10mb Full duplex\n"); - mii_autoneg_adv_reg |= NWAY_AR_10T_FD_CAPS; - } - - /* Do we want to advertise 100 Mb Half Duplex? */ - if (phy->autoneg_advertised & ADVERTISE_100_HALF) { - DEBUGOUT("Advertise 100mb Half duplex\n"); - mii_autoneg_adv_reg |= NWAY_AR_100TX_HD_CAPS; - } - - /* Do we want to advertise 100 Mb Full Duplex? */ - if (phy->autoneg_advertised & ADVERTISE_100_FULL) { - DEBUGOUT("Advertise 100mb Full duplex\n"); - mii_autoneg_adv_reg |= NWAY_AR_100TX_FD_CAPS; - } - - /* We do not allow the Phy to advertise 1000 Mb Half Duplex */ - if (phy->autoneg_advertised & ADVERTISE_1000_HALF) - DEBUGOUT("Advertise 1000mb Half duplex request denied!\n"); - - /* Do we want to advertise 1000 Mb Full Duplex? */ - if (phy->autoneg_advertised & ADVERTISE_1000_FULL) { - DEBUGOUT("Advertise 1000mb Full duplex\n"); - mii_1000t_ctrl_reg |= CR_1000T_FD_CAPS; - } - - /* Check for a software override of the flow control settings, and - * setup the PHY advertisement registers accordingly. If - * auto-negotiation is enabled, then software will have to set the - * "PAUSE" bits to the correct value in the Auto-Negotiation - * Advertisement Register (PHY_AUTONEG_ADV) and re-start auto- - * negotiation. - * - * The possible values of the "fc" parameter are: - * 0: Flow control is completely disabled - * 1: Rx flow control is enabled (we can receive pause frames - * but not send pause frames). - * 2: Tx flow control is enabled (we can send pause frames - * but we do not support receiving pause frames). - * 3: Both Rx and Tx flow control (symmetric) are enabled. - * other: No software override. The flow control configuration - * in the EEPROM is used. - */ - switch (hw->fc.current_mode) { - case e1000_fc_none: - /* Flow control (Rx & Tx) is completely disabled by a - * software over-ride. - */ - mii_autoneg_adv_reg &= ~(NWAY_AR_ASM_DIR | NWAY_AR_PAUSE); - break; - case e1000_fc_rx_pause: - /* Rx Flow control is enabled, and Tx Flow control is - * disabled, by a software over-ride. - * - * Since there really isn't a way to advertise that we are - * capable of Rx Pause ONLY, we will advertise that we - * support both symmetric and asymmetric Rx PAUSE. Later - * (in e1000_config_fc_after_link_up) we will disable the - * hw's ability to send PAUSE frames. - */ - mii_autoneg_adv_reg |= (NWAY_AR_ASM_DIR | NWAY_AR_PAUSE); - break; - case e1000_fc_tx_pause: - /* Tx Flow control is enabled, and Rx Flow control is - * disabled, by a software over-ride. - */ - mii_autoneg_adv_reg |= NWAY_AR_ASM_DIR; - mii_autoneg_adv_reg &= ~NWAY_AR_PAUSE; - break; - case e1000_fc_full: - /* Flow control (both Rx and Tx) is enabled by a software - * over-ride. - */ - mii_autoneg_adv_reg |= (NWAY_AR_ASM_DIR | NWAY_AR_PAUSE); - break; - default: - DEBUGOUT("Flow control param set incorrectly\n"); - return -E1000_ERR_CONFIG; - } - - ret_val = phy->ops.write_reg(hw, PHY_AUTONEG_ADV, mii_autoneg_adv_reg); - if (ret_val) - return ret_val; - - DEBUGOUT1("Auto-Neg Advertising %x\n", mii_autoneg_adv_reg); - - if (phy->autoneg_mask & ADVERTISE_1000_FULL) - ret_val = phy->ops.write_reg(hw, PHY_1000T_CTRL, - mii_1000t_ctrl_reg); - - return ret_val; -} - -/** - * e1000_copper_link_autoneg - Setup/Enable autoneg for copper link - * @hw: pointer to the HW structure - * - * Performs initial bounds checking on autoneg advertisement parameter, then - * configure to advertise the full capability. Setup the PHY to autoneg - * and restart the negotiation process between the link partner. If - * autoneg_wait_to_complete, then wait for autoneg to complete before exiting. - **/ -static s32 e1000_copper_link_autoneg(struct e1000_hw *hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val; - u16 phy_ctrl; - - DEBUGFUNC("e1000_copper_link_autoneg"); - - /* Perform some bounds checking on the autoneg advertisement - * parameter. - */ - phy->autoneg_advertised &= phy->autoneg_mask; - - /* If autoneg_advertised is zero, we assume it was not defaulted - * by the calling code so we set to advertise full capability. - */ - if (!phy->autoneg_advertised) - phy->autoneg_advertised = phy->autoneg_mask; - - DEBUGOUT("Reconfiguring auto-neg advertisement params\n"); - ret_val = e1000_phy_setup_autoneg(hw); - if (ret_val) { - DEBUGOUT("Error Setting up Auto-Negotiation\n"); - return ret_val; - } - DEBUGOUT("Restarting Auto-Neg\n"); - - /* Restart auto-negotiation by setting the Auto Neg Enable bit and - * the Auto Neg Restart bit in the PHY control register. - */ - ret_val = phy->ops.read_reg(hw, PHY_CONTROL, &phy_ctrl); - if (ret_val) - return ret_val; - - phy_ctrl |= (MII_CR_AUTO_NEG_EN | MII_CR_RESTART_AUTO_NEG); - ret_val = phy->ops.write_reg(hw, PHY_CONTROL, phy_ctrl); - if (ret_val) - return ret_val; - - /* Does the user want to wait for Auto-Neg to complete here, or - * check at a later time (for example, callback routine). - */ - if (phy->autoneg_wait_to_complete) { - ret_val = e1000_wait_autoneg(hw); - if (ret_val) { - DEBUGOUT("Error while waiting for autoneg to complete\n"); - return ret_val; - } - } - - hw->mac.get_link_status = true; - - return ret_val; -} - -/** - * e1000_setup_copper_link_generic - Configure copper link settings - * @hw: pointer to the HW structure - * - * Calls the appropriate function to configure the link for auto-neg or forced - * speed and duplex. Then we check for link, once link is established calls - * to configure collision distance and flow control are called. If link is - * not established, we return -E1000_ERR_PHY (-2). - **/ -s32 e1000_setup_copper_link_generic(struct e1000_hw *hw) -{ - s32 ret_val; - bool link; - - DEBUGFUNC("e1000_setup_copper_link_generic"); - - if (hw->mac.autoneg) { - /* Setup autoneg and flow control advertisement and perform - * autonegotiation. - */ - ret_val = e1000_copper_link_autoneg(hw); - if (ret_val) - return ret_val; - } else { - /* PHY will be set to 10H, 10F, 100H or 100F - * depending on user settings. - */ - DEBUGOUT("Forcing Speed and Duplex\n"); - ret_val = hw->phy.ops.force_speed_duplex(hw); - if (ret_val) { - DEBUGOUT("Error Forcing Speed and Duplex\n"); - return ret_val; - } - } - - /* Check link status. Wait up to 100 microseconds for link to become - * valid. - */ - ret_val = e1000_phy_has_link_generic(hw, COPPER_LINK_UP_LIMIT, 10, - &link); - if (ret_val) - return ret_val; - - if (link) { - DEBUGOUT("Valid link established!!!\n"); - hw->mac.ops.config_collision_dist(hw); - ret_val = e1000_config_fc_after_link_up_generic(hw); - } else { - DEBUGOUT("Unable to establish link!!!\n"); - } - - return ret_val; -} - -/** - * e1000_phy_force_speed_duplex_igp - Force speed/duplex for igp PHY - * @hw: pointer to the HW structure - * - * Calls the PHY setup function to force speed and duplex. Clears the - * auto-crossover to force MDI manually. Waits for link and returns - * successful if link up is successful, else -E1000_ERR_PHY (-2). - **/ -s32 e1000_phy_force_speed_duplex_igp(struct e1000_hw *hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val; - u16 phy_data; - bool link; - - DEBUGFUNC("e1000_phy_force_speed_duplex_igp"); - - ret_val = phy->ops.read_reg(hw, PHY_CONTROL, &phy_data); - if (ret_val) - return ret_val; - - e1000_phy_force_speed_duplex_setup(hw, &phy_data); - - ret_val = phy->ops.write_reg(hw, PHY_CONTROL, phy_data); - if (ret_val) - return ret_val; - - /* Clear Auto-Crossover to force MDI manually. IGP requires MDI - * forced whenever speed and duplex are forced. - */ - ret_val = phy->ops.read_reg(hw, IGP01E1000_PHY_PORT_CTRL, &phy_data); - if (ret_val) - return ret_val; - - phy_data &= ~IGP01E1000_PSCR_AUTO_MDIX; - phy_data &= ~IGP01E1000_PSCR_FORCE_MDI_MDIX; - - ret_val = phy->ops.write_reg(hw, IGP01E1000_PHY_PORT_CTRL, phy_data); - if (ret_val) - return ret_val; - - DEBUGOUT1("IGP PSCR: %X\n", phy_data); - - usec_delay(1); - - if (phy->autoneg_wait_to_complete) { - DEBUGOUT("Waiting for forced speed/duplex link on IGP phy.\n"); - - ret_val = e1000_phy_has_link_generic(hw, PHY_FORCE_LIMIT, - 100000, &link); - if (ret_val) - return ret_val; - - if (!link) - DEBUGOUT("Link taking longer than expected.\n"); - - /* Try once more */ - ret_val = e1000_phy_has_link_generic(hw, PHY_FORCE_LIMIT, - 100000, &link); - } - - return ret_val; -} - -/** - * e1000_phy_force_speed_duplex_m88 - Force speed/duplex for m88 PHY - * @hw: pointer to the HW structure - * - * Calls the PHY setup function to force speed and duplex. Clears the - * auto-crossover to force MDI manually. Resets the PHY to commit the - * changes. If time expires while waiting for link up, we reset the DSP. - * After reset, TX_CLK and CRS on Tx must be set. Return successful upon - * successful completion, else return corresponding error code. - **/ -s32 e1000_phy_force_speed_duplex_m88(struct e1000_hw *hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val; - u16 phy_data; - bool link; - - DEBUGFUNC("e1000_phy_force_speed_duplex_m88"); - - /* I210 and I211 devices support Auto-Crossover in forced operation. */ - if (phy->type != e1000_phy_i210) { - /* Clear Auto-Crossover to force MDI manually. M88E1000 - * requires MDI forced whenever speed and duplex are forced. - */ - ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_CTRL, - &phy_data); - if (ret_val) - return ret_val; - - phy_data &= ~M88E1000_PSCR_AUTO_X_MODE; - ret_val = phy->ops.write_reg(hw, M88E1000_PHY_SPEC_CTRL, - phy_data); - if (ret_val) - return ret_val; - } - - DEBUGOUT1("M88E1000 PSCR: %X\n", phy_data); - - ret_val = phy->ops.read_reg(hw, PHY_CONTROL, &phy_data); - if (ret_val) - return ret_val; - - e1000_phy_force_speed_duplex_setup(hw, &phy_data); - - ret_val = phy->ops.write_reg(hw, PHY_CONTROL, phy_data); - if (ret_val) - return ret_val; - - /* Reset the phy to commit changes. */ - ret_val = hw->phy.ops.commit(hw); - if (ret_val) - return ret_val; - - if (phy->autoneg_wait_to_complete) { - DEBUGOUT("Waiting for forced speed/duplex link on M88 phy.\n"); - - ret_val = e1000_phy_has_link_generic(hw, PHY_FORCE_LIMIT, - 100000, &link); - if (ret_val) - return ret_val; - - if (!link) { - bool reset_dsp = true; - - switch (hw->phy.id) { - case I347AT4_E_PHY_ID: - case M88E1340M_E_PHY_ID: - case M88E1112_E_PHY_ID: - case M88E1543_E_PHY_ID: - case I210_I_PHY_ID: - reset_dsp = false; - break; - default: - if (hw->phy.type != e1000_phy_m88) - reset_dsp = false; - break; - } - - if (!reset_dsp) { - DEBUGOUT("Link taking longer than expected.\n"); - } else { - /* We didn't get link. - * Reset the DSP and cross our fingers. - */ - ret_val = phy->ops.write_reg(hw, - M88E1000_PHY_PAGE_SELECT, - 0x001d); - if (ret_val) - return ret_val; - ret_val = e1000_phy_reset_dsp_generic(hw); - if (ret_val) - return ret_val; - } - } - - /* Try once more */ - ret_val = e1000_phy_has_link_generic(hw, PHY_FORCE_LIMIT, - 100000, &link); - if (ret_val) - return ret_val; - } - - if (hw->phy.type != e1000_phy_m88) - return E1000_SUCCESS; - - if (hw->phy.id == I347AT4_E_PHY_ID || - hw->phy.id == M88E1340M_E_PHY_ID || - hw->phy.id == M88E1112_E_PHY_ID) - return E1000_SUCCESS; - if (hw->phy.id == I210_I_PHY_ID) - return E1000_SUCCESS; - if ((hw->phy.id == M88E1543_E_PHY_ID)) - return E1000_SUCCESS; - ret_val = phy->ops.read_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_data); - if (ret_val) - return ret_val; - - /* Resetting the phy means we need to re-force TX_CLK in the - * Extended PHY Specific Control Register to 25MHz clock from - * the reset value of 2.5MHz. - */ - phy_data |= M88E1000_EPSCR_TX_CLK_25; - ret_val = phy->ops.write_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, phy_data); - if (ret_val) - return ret_val; - - /* In addition, we must re-enable CRS on Tx for both half and full - * duplex. - */ - ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); - if (ret_val) - return ret_val; - - phy_data |= M88E1000_PSCR_ASSERT_CRS_ON_TX; - ret_val = phy->ops.write_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data); - - return ret_val; -} - -/** - * e1000_phy_force_speed_duplex_ife - Force PHY speed & duplex - * @hw: pointer to the HW structure - * - * Forces the speed and duplex settings of the PHY. - * This is a function pointer entry point only called by - * PHY setup routines. - **/ -s32 e1000_phy_force_speed_duplex_ife(struct e1000_hw *hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val; - u16 data; - bool link; - - DEBUGFUNC("e1000_phy_force_speed_duplex_ife"); - - ret_val = phy->ops.read_reg(hw, PHY_CONTROL, &data); - if (ret_val) - return ret_val; - - e1000_phy_force_speed_duplex_setup(hw, &data); - - ret_val = phy->ops.write_reg(hw, PHY_CONTROL, data); - if (ret_val) - return ret_val; - - /* Disable MDI-X support for 10/100 */ - ret_val = phy->ops.read_reg(hw, IFE_PHY_MDIX_CONTROL, &data); - if (ret_val) - return ret_val; - - data &= ~IFE_PMC_AUTO_MDIX; - data &= ~IFE_PMC_FORCE_MDIX; - - ret_val = phy->ops.write_reg(hw, IFE_PHY_MDIX_CONTROL, data); - if (ret_val) - return ret_val; - - DEBUGOUT1("IFE PMC: %X\n", data); - - usec_delay(1); - - if (phy->autoneg_wait_to_complete) { - DEBUGOUT("Waiting for forced speed/duplex link on IFE phy.\n"); - - ret_val = e1000_phy_has_link_generic(hw, PHY_FORCE_LIMIT, - 100000, &link); - if (ret_val) - return ret_val; - - if (!link) - DEBUGOUT("Link taking longer than expected.\n"); - - /* Try once more */ - ret_val = e1000_phy_has_link_generic(hw, PHY_FORCE_LIMIT, - 100000, &link); - if (ret_val) - return ret_val; - } - - return E1000_SUCCESS; -} - -/** - * e1000_phy_force_speed_duplex_setup - Configure forced PHY speed/duplex - * @hw: pointer to the HW structure - * @phy_ctrl: pointer to current value of PHY_CONTROL - * - * Forces speed and duplex on the PHY by doing the following: disable flow - * control, force speed/duplex on the MAC, disable auto speed detection, - * disable auto-negotiation, configure duplex, configure speed, configure - * the collision distance, write configuration to CTRL register. The - * caller must write to the PHY_CONTROL register for these settings to - * take affect. - **/ -void e1000_phy_force_speed_duplex_setup(struct e1000_hw *hw, u16 *phy_ctrl) -{ - struct e1000_mac_info *mac = &hw->mac; - u32 ctrl; - - DEBUGFUNC("e1000_phy_force_speed_duplex_setup"); - - /* Turn off flow control when forcing speed/duplex */ - hw->fc.current_mode = e1000_fc_none; - - /* Force speed/duplex on the mac */ - ctrl = E1000_READ_REG(hw, E1000_CTRL); - ctrl |= (E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX); - ctrl &= ~E1000_CTRL_SPD_SEL; - - /* Disable Auto Speed Detection */ - ctrl &= ~E1000_CTRL_ASDE; - - /* Disable autoneg on the phy */ - *phy_ctrl &= ~MII_CR_AUTO_NEG_EN; - - /* Forcing Full or Half Duplex? */ - if (mac->forced_speed_duplex & E1000_ALL_HALF_DUPLEX) { - ctrl &= ~E1000_CTRL_FD; - *phy_ctrl &= ~MII_CR_FULL_DUPLEX; - DEBUGOUT("Half Duplex\n"); - } else { - ctrl |= E1000_CTRL_FD; - *phy_ctrl |= MII_CR_FULL_DUPLEX; - DEBUGOUT("Full Duplex\n"); - } - - /* Forcing 10mb or 100mb? */ - if (mac->forced_speed_duplex & E1000_ALL_100_SPEED) { - ctrl |= E1000_CTRL_SPD_100; - *phy_ctrl |= MII_CR_SPEED_100; - *phy_ctrl &= ~MII_CR_SPEED_1000; - DEBUGOUT("Forcing 100mb\n"); - } else { - ctrl &= ~(E1000_CTRL_SPD_1000 | E1000_CTRL_SPD_100); - *phy_ctrl &= ~(MII_CR_SPEED_1000 | MII_CR_SPEED_100); - DEBUGOUT("Forcing 10mb\n"); - } - - hw->mac.ops.config_collision_dist(hw); - - E1000_WRITE_REG(hw, E1000_CTRL, ctrl); -} - -/** - * e1000_set_d3_lplu_state_generic - Sets low power link up state for D3 - * @hw: pointer to the HW structure - * @active: boolean used to enable/disable lplu - * - * Success returns 0, Failure returns 1 - * - * The low power link up (lplu) state is set to the power management level D3 - * and SmartSpeed is disabled when active is true, else clear lplu for D3 - * and enable Smartspeed. LPLU and Smartspeed are mutually exclusive. LPLU - * is used during Dx states where the power conservation is most important. - * During driver activity, SmartSpeed should be enabled so performance is - * maintained. - **/ -s32 e1000_set_d3_lplu_state_generic(struct e1000_hw *hw, bool active) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val; - u16 data; - - DEBUGFUNC("e1000_set_d3_lplu_state_generic"); - - if (!hw->phy.ops.read_reg) - return E1000_SUCCESS; - - ret_val = phy->ops.read_reg(hw, IGP02E1000_PHY_POWER_MGMT, &data); - if (ret_val) - return ret_val; - - if (!active) { - data &= ~IGP02E1000_PM_D3_LPLU; - ret_val = phy->ops.write_reg(hw, IGP02E1000_PHY_POWER_MGMT, - data); - if (ret_val) - return ret_val; - /* LPLU and SmartSpeed are mutually exclusive. LPLU is used - * during Dx states where the power conservation is most - * important. During driver activity we should enable - * SmartSpeed, so performance is maintained. - */ - if (phy->smart_speed == e1000_smart_speed_on) { - ret_val = phy->ops.read_reg(hw, - IGP01E1000_PHY_PORT_CONFIG, - &data); - if (ret_val) - return ret_val; - - data |= IGP01E1000_PSCFR_SMART_SPEED; - ret_val = phy->ops.write_reg(hw, - IGP01E1000_PHY_PORT_CONFIG, - data); - if (ret_val) - return ret_val; - } else if (phy->smart_speed == e1000_smart_speed_off) { - ret_val = phy->ops.read_reg(hw, - IGP01E1000_PHY_PORT_CONFIG, - &data); - if (ret_val) - return ret_val; - - data &= ~IGP01E1000_PSCFR_SMART_SPEED; - ret_val = phy->ops.write_reg(hw, - IGP01E1000_PHY_PORT_CONFIG, - data); - if (ret_val) - return ret_val; - } - } else if ((phy->autoneg_advertised == E1000_ALL_SPEED_DUPLEX) || - (phy->autoneg_advertised == E1000_ALL_NOT_GIG) || - (phy->autoneg_advertised == E1000_ALL_10_SPEED)) { - data |= IGP02E1000_PM_D3_LPLU; - ret_val = phy->ops.write_reg(hw, IGP02E1000_PHY_POWER_MGMT, - data); - if (ret_val) - return ret_val; - - /* When LPLU is enabled, we should disable SmartSpeed */ - ret_val = phy->ops.read_reg(hw, IGP01E1000_PHY_PORT_CONFIG, - &data); - if (ret_val) - return ret_val; - - data &= ~IGP01E1000_PSCFR_SMART_SPEED; - ret_val = phy->ops.write_reg(hw, IGP01E1000_PHY_PORT_CONFIG, - data); - } - - return ret_val; -} - -/** - * e1000_check_downshift_generic - Checks whether a downshift in speed occurred - * @hw: pointer to the HW structure - * - * Success returns 0, Failure returns 1 - * - * A downshift is detected by querying the PHY link health. - **/ -s32 e1000_check_downshift_generic(struct e1000_hw *hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val; - u16 phy_data, offset, mask; - - DEBUGFUNC("e1000_check_downshift_generic"); - - switch (phy->type) { - case e1000_phy_i210: - case e1000_phy_m88: - case e1000_phy_gg82563: - offset = M88E1000_PHY_SPEC_STATUS; - mask = M88E1000_PSSR_DOWNSHIFT; - break; - case e1000_phy_igp_2: - case e1000_phy_igp_3: - offset = IGP01E1000_PHY_LINK_HEALTH; - mask = IGP01E1000_PLHR_SS_DOWNGRADE; - break; - default: - /* speed downshift not supported */ - phy->speed_downgraded = false; - return E1000_SUCCESS; - } - - ret_val = phy->ops.read_reg(hw, offset, &phy_data); - - if (!ret_val) - phy->speed_downgraded = !!(phy_data & mask); - - return ret_val; -} - -/** - * e1000_check_polarity_m88 - Checks the polarity. - * @hw: pointer to the HW structure - * - * Success returns 0, Failure returns -E1000_ERR_PHY (-2) - * - * Polarity is determined based on the PHY specific status register. - **/ -s32 e1000_check_polarity_m88(struct e1000_hw *hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val; - u16 data; - - DEBUGFUNC("e1000_check_polarity_m88"); - - ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_STATUS, &data); - - if (!ret_val) - phy->cable_polarity = ((data & M88E1000_PSSR_REV_POLARITY) - ? e1000_rev_polarity_reversed - : e1000_rev_polarity_normal); - - return ret_val; -} - -/** - * e1000_check_polarity_igp - Checks the polarity. - * @hw: pointer to the HW structure - * - * Success returns 0, Failure returns -E1000_ERR_PHY (-2) - * - * Polarity is determined based on the PHY port status register, and the - * current speed (since there is no polarity at 100Mbps). - **/ -s32 e1000_check_polarity_igp(struct e1000_hw *hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val; - u16 data, offset, mask; - - DEBUGFUNC("e1000_check_polarity_igp"); - - /* Polarity is determined based on the speed of - * our connection. - */ - ret_val = phy->ops.read_reg(hw, IGP01E1000_PHY_PORT_STATUS, &data); - if (ret_val) - return ret_val; - - if ((data & IGP01E1000_PSSR_SPEED_MASK) == - IGP01E1000_PSSR_SPEED_1000MBPS) { - offset = IGP01E1000_PHY_PCS_INIT_REG; - mask = IGP01E1000_PHY_POLARITY_MASK; - } else { - /* This really only applies to 10Mbps since - * there is no polarity for 100Mbps (always 0). - */ - offset = IGP01E1000_PHY_PORT_STATUS; - mask = IGP01E1000_PSSR_POLARITY_REVERSED; - } - - ret_val = phy->ops.read_reg(hw, offset, &data); - - if (!ret_val) - phy->cable_polarity = ((data & mask) - ? e1000_rev_polarity_reversed - : e1000_rev_polarity_normal); - - return ret_val; -} - -/** - * e1000_check_polarity_ife - Check cable polarity for IFE PHY - * @hw: pointer to the HW structure - * - * Polarity is determined on the polarity reversal feature being enabled. - **/ -s32 e1000_check_polarity_ife(struct e1000_hw *hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val; - u16 phy_data, offset, mask; - - DEBUGFUNC("e1000_check_polarity_ife"); - - /* Polarity is determined based on the reversal feature being enabled. - */ - if (phy->polarity_correction) { - offset = IFE_PHY_EXTENDED_STATUS_CONTROL; - mask = IFE_PESC_POLARITY_REVERSED; - } else { - offset = IFE_PHY_SPECIAL_CONTROL; - mask = IFE_PSC_FORCE_POLARITY; - } - - ret_val = phy->ops.read_reg(hw, offset, &phy_data); - - if (!ret_val) - phy->cable_polarity = ((phy_data & mask) - ? e1000_rev_polarity_reversed - : e1000_rev_polarity_normal); - - return ret_val; -} - -/** - * e1000_wait_autoneg - Wait for auto-neg completion - * @hw: pointer to the HW structure - * - * Waits for auto-negotiation to complete or for the auto-negotiation time - * limit to expire, which ever happens first. - **/ -static s32 e1000_wait_autoneg(struct e1000_hw *hw) -{ - s32 ret_val = E1000_SUCCESS; - u16 i, phy_status; - - DEBUGFUNC("e1000_wait_autoneg"); - - if (!hw->phy.ops.read_reg) - return E1000_SUCCESS; - - /* Break after autoneg completes or PHY_AUTO_NEG_LIMIT expires. */ - for (i = PHY_AUTO_NEG_LIMIT; i > 0; i--) { - ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, &phy_status); - if (ret_val) - break; - ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, &phy_status); - if (ret_val) - break; - if (phy_status & MII_SR_AUTONEG_COMPLETE) - break; - msec_delay(100); - } - - /* PHY_AUTO_NEG_TIME expiration doesn't guarantee auto-negotiation - * has completed. - */ - return ret_val; -} - -/** - * e1000_phy_has_link_generic - Polls PHY for link - * @hw: pointer to the HW structure - * @iterations: number of times to poll for link - * @usec_interval: delay between polling attempts - * @success: pointer to whether polling was successful or not - * - * Polls the PHY status register for link, 'iterations' number of times. - **/ -s32 e1000_phy_has_link_generic(struct e1000_hw *hw, u32 iterations, - u32 usec_interval, bool *success) -{ - s32 ret_val = E1000_SUCCESS; - u16 i, phy_status; - - DEBUGFUNC("e1000_phy_has_link_generic"); - - if (!hw->phy.ops.read_reg) - return E1000_SUCCESS; - - for (i = 0; i < iterations; i++) { - /* Some PHYs require the PHY_STATUS register to be read - * twice due to the link bit being sticky. No harm doing - * it across the board. - */ - ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, &phy_status); - if (ret_val) - /* If the first read fails, another entity may have - * ownership of the resources, wait and try again to - * see if they have relinquished the resources yet. - */ - usec_delay(usec_interval); - ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, &phy_status); - if (ret_val) - break; - if (phy_status & MII_SR_LINK_STATUS) - break; - if (usec_interval >= 1000) - msec_delay_irq(usec_interval/1000); - else - usec_delay(usec_interval); - } - - *success = (i < iterations); - - return ret_val; -} - -/** - * e1000_get_cable_length_m88 - Determine cable length for m88 PHY - * @hw: pointer to the HW structure - * - * Reads the PHY specific status register to retrieve the cable length - * information. The cable length is determined by averaging the minimum and - * maximum values to get the "average" cable length. The m88 PHY has four - * possible cable length values, which are: - * Register Value Cable Length - * 0 < 50 meters - * 1 50 - 80 meters - * 2 80 - 110 meters - * 3 110 - 140 meters - * 4 > 140 meters - **/ -s32 e1000_get_cable_length_m88(struct e1000_hw *hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val; - u16 phy_data, index; - - DEBUGFUNC("e1000_get_cable_length_m88"); - - ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_STATUS, &phy_data); - if (ret_val) - return ret_val; - - index = ((phy_data & M88E1000_PSSR_CABLE_LENGTH) >> - M88E1000_PSSR_CABLE_LENGTH_SHIFT); - - if (index >= M88E1000_CABLE_LENGTH_TABLE_SIZE - 1) - return -E1000_ERR_PHY; - - phy->min_cable_length = e1000_m88_cable_length_table[index]; - phy->max_cable_length = e1000_m88_cable_length_table[index + 1]; - - phy->cable_length = (phy->min_cable_length + phy->max_cable_length) / 2; - - return E1000_SUCCESS; -} - -s32 e1000_get_cable_length_m88_gen2(struct e1000_hw *hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val; - u16 phy_data, phy_data2, is_cm; - u16 index, default_page; - - DEBUGFUNC("e1000_get_cable_length_m88_gen2"); - - switch (hw->phy.id) { - case I210_I_PHY_ID: - /* Get cable length from PHY Cable Diagnostics Control Reg */ - ret_val = phy->ops.read_reg(hw, (0x7 << GS40G_PAGE_SHIFT) + - (I347AT4_PCDL + phy->addr), - &phy_data); - if (ret_val) - return ret_val; - - /* Check if the unit of cable length is meters or cm */ - ret_val = phy->ops.read_reg(hw, (0x7 << GS40G_PAGE_SHIFT) + - I347AT4_PCDC, &phy_data2); - if (ret_val) - return ret_val; - - is_cm = !(phy_data2 & I347AT4_PCDC_CABLE_LENGTH_UNIT); - - /* Populate the phy structure with cable length in meters */ - phy->min_cable_length = phy_data / (is_cm ? 100 : 1); - phy->max_cable_length = phy_data / (is_cm ? 100 : 1); - phy->cable_length = phy_data / (is_cm ? 100 : 1); - break; - case M88E1543_E_PHY_ID: - case M88E1340M_E_PHY_ID: - case I347AT4_E_PHY_ID: - /* Remember the original page select and set it to 7 */ - ret_val = phy->ops.read_reg(hw, I347AT4_PAGE_SELECT, - &default_page); - if (ret_val) - return ret_val; - - ret_val = phy->ops.write_reg(hw, I347AT4_PAGE_SELECT, 0x07); - if (ret_val) - return ret_val; - - /* Get cable length from PHY Cable Diagnostics Control Reg */ - ret_val = phy->ops.read_reg(hw, (I347AT4_PCDL + phy->addr), - &phy_data); - if (ret_val) - return ret_val; - - /* Check if the unit of cable length is meters or cm */ - ret_val = phy->ops.read_reg(hw, I347AT4_PCDC, &phy_data2); - if (ret_val) - return ret_val; - - is_cm = !(phy_data2 & I347AT4_PCDC_CABLE_LENGTH_UNIT); - - /* Populate the phy structure with cable length in meters */ - phy->min_cable_length = phy_data / (is_cm ? 100 : 1); - phy->max_cable_length = phy_data / (is_cm ? 100 : 1); - phy->cable_length = phy_data / (is_cm ? 100 : 1); - - /* Reset the page select to its original value */ - ret_val = phy->ops.write_reg(hw, I347AT4_PAGE_SELECT, - default_page); - if (ret_val) - return ret_val; - break; - - case M88E1112_E_PHY_ID: - /* Remember the original page select and set it to 5 */ - ret_val = phy->ops.read_reg(hw, I347AT4_PAGE_SELECT, - &default_page); - if (ret_val) - return ret_val; - - ret_val = phy->ops.write_reg(hw, I347AT4_PAGE_SELECT, 0x05); - if (ret_val) - return ret_val; - - ret_val = phy->ops.read_reg(hw, M88E1112_VCT_DSP_DISTANCE, - &phy_data); - if (ret_val) - return ret_val; - - index = (phy_data & M88E1000_PSSR_CABLE_LENGTH) >> - M88E1000_PSSR_CABLE_LENGTH_SHIFT; - - if (index >= M88E1000_CABLE_LENGTH_TABLE_SIZE - 1) - return -E1000_ERR_PHY; - - phy->min_cable_length = e1000_m88_cable_length_table[index]; - phy->max_cable_length = e1000_m88_cable_length_table[index + 1]; - - phy->cable_length = (phy->min_cable_length + - phy->max_cable_length) / 2; - - /* Reset the page select to its original value */ - ret_val = phy->ops.write_reg(hw, I347AT4_PAGE_SELECT, - default_page); - if (ret_val) - return ret_val; - - break; - default: - return -E1000_ERR_PHY; - } - - return ret_val; -} - -/** - * e1000_get_cable_length_igp_2 - Determine cable length for igp2 PHY - * @hw: pointer to the HW structure - * - * The automatic gain control (agc) normalizes the amplitude of the - * received signal, adjusting for the attenuation produced by the - * cable. By reading the AGC registers, which represent the - * combination of coarse and fine gain value, the value can be put - * into a lookup table to obtain the approximate cable length - * for each channel. - **/ -s32 e1000_get_cable_length_igp_2(struct e1000_hw *hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val; - u16 phy_data, i, agc_value = 0; - u16 cur_agc_index, max_agc_index = 0; - u16 min_agc_index = IGP02E1000_CABLE_LENGTH_TABLE_SIZE - 1; - static const u16 agc_reg_array[IGP02E1000_PHY_CHANNEL_NUM] = { - IGP02E1000_PHY_AGC_A, - IGP02E1000_PHY_AGC_B, - IGP02E1000_PHY_AGC_C, - IGP02E1000_PHY_AGC_D - }; - - DEBUGFUNC("e1000_get_cable_length_igp_2"); - - /* Read the AGC registers for all channels */ - for (i = 0; i < IGP02E1000_PHY_CHANNEL_NUM; i++) { - ret_val = phy->ops.read_reg(hw, agc_reg_array[i], &phy_data); - if (ret_val) - return ret_val; - - /* Getting bits 15:9, which represent the combination of - * coarse and fine gain values. The result is a number - * that can be put into the lookup table to obtain the - * approximate cable length. - */ - cur_agc_index = ((phy_data >> IGP02E1000_AGC_LENGTH_SHIFT) & - IGP02E1000_AGC_LENGTH_MASK); - - /* Array index bound check. */ - if ((cur_agc_index >= IGP02E1000_CABLE_LENGTH_TABLE_SIZE) || - (cur_agc_index == 0)) - return -E1000_ERR_PHY; - - /* Remove min & max AGC values from calculation. */ - if (e1000_igp_2_cable_length_table[min_agc_index] > - e1000_igp_2_cable_length_table[cur_agc_index]) - min_agc_index = cur_agc_index; - if (e1000_igp_2_cable_length_table[max_agc_index] < - e1000_igp_2_cable_length_table[cur_agc_index]) - max_agc_index = cur_agc_index; - - agc_value += e1000_igp_2_cable_length_table[cur_agc_index]; - } - - agc_value -= (e1000_igp_2_cable_length_table[min_agc_index] + - e1000_igp_2_cable_length_table[max_agc_index]); - agc_value /= (IGP02E1000_PHY_CHANNEL_NUM - 2); - - /* Calculate cable length with the error range of +/- 10 meters. */ - phy->min_cable_length = (((agc_value - IGP02E1000_AGC_RANGE) > 0) ? - (agc_value - IGP02E1000_AGC_RANGE) : 0); - phy->max_cable_length = agc_value + IGP02E1000_AGC_RANGE; - - phy->cable_length = (phy->min_cable_length + phy->max_cable_length) / 2; - - return E1000_SUCCESS; -} - -/** - * e1000_get_phy_info_m88 - Retrieve PHY information - * @hw: pointer to the HW structure - * - * Valid for only copper links. Read the PHY status register (sticky read) - * to verify that link is up. Read the PHY special control register to - * determine the polarity and 10base-T extended distance. Read the PHY - * special status register to determine MDI/MDIx and current speed. If - * speed is 1000, then determine cable length, local and remote receiver. - **/ -s32 e1000_get_phy_info_m88(struct e1000_hw *hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val; - u16 phy_data; - bool link; - - DEBUGFUNC("e1000_get_phy_info_m88"); - - if (phy->media_type != e1000_media_type_copper) { - DEBUGOUT("Phy info is only valid for copper media\n"); - return -E1000_ERR_CONFIG; - } - - ret_val = e1000_phy_has_link_generic(hw, 1, 0, &link); - if (ret_val) - return ret_val; - - if (!link) { - DEBUGOUT("Phy info is only valid if link is up\n"); - return -E1000_ERR_CONFIG; - } - - ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); - if (ret_val) - return ret_val; - - phy->polarity_correction = !!(phy_data & - M88E1000_PSCR_POLARITY_REVERSAL); - - ret_val = e1000_check_polarity_m88(hw); - if (ret_val) - return ret_val; - - ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_STATUS, &phy_data); - if (ret_val) - return ret_val; - - phy->is_mdix = !!(phy_data & M88E1000_PSSR_MDIX); - - if ((phy_data & M88E1000_PSSR_SPEED) == M88E1000_PSSR_1000MBS) { - ret_val = hw->phy.ops.get_cable_length(hw); - if (ret_val) - return ret_val; - - ret_val = phy->ops.read_reg(hw, PHY_1000T_STATUS, &phy_data); - if (ret_val) - return ret_val; - - phy->local_rx = (phy_data & SR_1000T_LOCAL_RX_STATUS) - ? e1000_1000t_rx_status_ok - : e1000_1000t_rx_status_not_ok; - - phy->remote_rx = (phy_data & SR_1000T_REMOTE_RX_STATUS) - ? e1000_1000t_rx_status_ok - : e1000_1000t_rx_status_not_ok; - } else { - /* Set values to "undefined" */ - phy->cable_length = E1000_CABLE_LENGTH_UNDEFINED; - phy->local_rx = e1000_1000t_rx_status_undefined; - phy->remote_rx = e1000_1000t_rx_status_undefined; - } - - return ret_val; -} - -/** - * e1000_get_phy_info_igp - Retrieve igp PHY information - * @hw: pointer to the HW structure - * - * Read PHY status to determine if link is up. If link is up, then - * set/determine 10base-T extended distance and polarity correction. Read - * PHY port status to determine MDI/MDIx and speed. Based on the speed, - * determine on the cable length, local and remote receiver. - **/ -s32 e1000_get_phy_info_igp(struct e1000_hw *hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val; - u16 data; - bool link; - - DEBUGFUNC("e1000_get_phy_info_igp"); - - ret_val = e1000_phy_has_link_generic(hw, 1, 0, &link); - if (ret_val) - return ret_val; - - if (!link) { - DEBUGOUT("Phy info is only valid if link is up\n"); - return -E1000_ERR_CONFIG; - } - - phy->polarity_correction = true; - - ret_val = e1000_check_polarity_igp(hw); - if (ret_val) - return ret_val; - - ret_val = phy->ops.read_reg(hw, IGP01E1000_PHY_PORT_STATUS, &data); - if (ret_val) - return ret_val; - - phy->is_mdix = !!(data & IGP01E1000_PSSR_MDIX); - - if ((data & IGP01E1000_PSSR_SPEED_MASK) == - IGP01E1000_PSSR_SPEED_1000MBPS) { - ret_val = phy->ops.get_cable_length(hw); - if (ret_val) - return ret_val; - - ret_val = phy->ops.read_reg(hw, PHY_1000T_STATUS, &data); - if (ret_val) - return ret_val; - - phy->local_rx = (data & SR_1000T_LOCAL_RX_STATUS) - ? e1000_1000t_rx_status_ok - : e1000_1000t_rx_status_not_ok; - - phy->remote_rx = (data & SR_1000T_REMOTE_RX_STATUS) - ? e1000_1000t_rx_status_ok - : e1000_1000t_rx_status_not_ok; - } else { - phy->cable_length = E1000_CABLE_LENGTH_UNDEFINED; - phy->local_rx = e1000_1000t_rx_status_undefined; - phy->remote_rx = e1000_1000t_rx_status_undefined; - } - - return ret_val; -} - -/** - * e1000_get_phy_info_ife - Retrieves various IFE PHY states - * @hw: pointer to the HW structure - * - * Populates "phy" structure with various feature states. - **/ -s32 e1000_get_phy_info_ife(struct e1000_hw *hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val; - u16 data; - bool link; - - DEBUGFUNC("e1000_get_phy_info_ife"); - - ret_val = e1000_phy_has_link_generic(hw, 1, 0, &link); - if (ret_val) - return ret_val; - - if (!link) { - DEBUGOUT("Phy info is only valid if link is up\n"); - return -E1000_ERR_CONFIG; - } - - ret_val = phy->ops.read_reg(hw, IFE_PHY_SPECIAL_CONTROL, &data); - if (ret_val) - return ret_val; - phy->polarity_correction = !(data & IFE_PSC_AUTO_POLARITY_DISABLE); - - if (phy->polarity_correction) { - ret_val = e1000_check_polarity_ife(hw); - if (ret_val) - return ret_val; - } else { - /* Polarity is forced */ - phy->cable_polarity = ((data & IFE_PSC_FORCE_POLARITY) - ? e1000_rev_polarity_reversed - : e1000_rev_polarity_normal); - } - - ret_val = phy->ops.read_reg(hw, IFE_PHY_MDIX_CONTROL, &data); - if (ret_val) - return ret_val; - - phy->is_mdix = !!(data & IFE_PMC_MDIX_STATUS); - - /* The following parameters are undefined for 10/100 operation. */ - phy->cable_length = E1000_CABLE_LENGTH_UNDEFINED; - phy->local_rx = e1000_1000t_rx_status_undefined; - phy->remote_rx = e1000_1000t_rx_status_undefined; - - return E1000_SUCCESS; -} - -/** - * e1000_phy_sw_reset_generic - PHY software reset - * @hw: pointer to the HW structure - * - * Does a software reset of the PHY by reading the PHY control register and - * setting/write the control register reset bit to the PHY. - **/ -s32 e1000_phy_sw_reset_generic(struct e1000_hw *hw) -{ - s32 ret_val; - u16 phy_ctrl; - - DEBUGFUNC("e1000_phy_sw_reset_generic"); - - if (!hw->phy.ops.read_reg) - return E1000_SUCCESS; - - ret_val = hw->phy.ops.read_reg(hw, PHY_CONTROL, &phy_ctrl); - if (ret_val) - return ret_val; - - phy_ctrl |= MII_CR_RESET; - ret_val = hw->phy.ops.write_reg(hw, PHY_CONTROL, phy_ctrl); - if (ret_val) - return ret_val; - - usec_delay(1); - - return ret_val; -} - -/** - * e1000_phy_hw_reset_generic - PHY hardware reset - * @hw: pointer to the HW structure - * - * Verify the reset block is not blocking us from resetting. Acquire - * semaphore (if necessary) and read/set/write the device control reset - * bit in the PHY. Wait the appropriate delay time for the device to - * reset and release the semaphore (if necessary). - **/ -s32 e1000_phy_hw_reset_generic(struct e1000_hw *hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val; - u32 ctrl; - - DEBUGFUNC("e1000_phy_hw_reset_generic"); - - if (phy->ops.check_reset_block) { - ret_val = phy->ops.check_reset_block(hw); - if (ret_val) - return E1000_SUCCESS; - } - - ret_val = phy->ops.acquire(hw); - if (ret_val) - return ret_val; - - ctrl = E1000_READ_REG(hw, E1000_CTRL); - E1000_WRITE_REG(hw, E1000_CTRL, ctrl | E1000_CTRL_PHY_RST); - E1000_WRITE_FLUSH(hw); - - usec_delay(phy->reset_delay_us); - - E1000_WRITE_REG(hw, E1000_CTRL, ctrl); - E1000_WRITE_FLUSH(hw); - - usec_delay(150); - - phy->ops.release(hw); - - return phy->ops.get_cfg_done(hw); -} - -/** - * e1000_get_cfg_done_generic - Generic configuration done - * @hw: pointer to the HW structure - * - * Generic function to wait 10 milli-seconds for configuration to complete - * and return success. - **/ -s32 e1000_get_cfg_done_generic(struct e1000_hw E1000_UNUSEDARG *hw) -{ - DEBUGFUNC("e1000_get_cfg_done_generic"); - - msec_delay_irq(10); - - return E1000_SUCCESS; -} - -/** - * e1000_phy_init_script_igp3 - Inits the IGP3 PHY - * @hw: pointer to the HW structure - * - * Initializes a Intel Gigabit PHY3 when an EEPROM is not present. - **/ -s32 e1000_phy_init_script_igp3(struct e1000_hw *hw) -{ - DEBUGOUT("Running IGP 3 PHY init script\n"); - - /* PHY init IGP 3 */ - /* Enable rise/fall, 10-mode work in class-A */ - hw->phy.ops.write_reg(hw, 0x2F5B, 0x9018); - /* Remove all caps from Replica path filter */ - hw->phy.ops.write_reg(hw, 0x2F52, 0x0000); - /* Bias trimming for ADC, AFE and Driver (Default) */ - hw->phy.ops.write_reg(hw, 0x2FB1, 0x8B24); - /* Increase Hybrid poly bias */ - hw->phy.ops.write_reg(hw, 0x2FB2, 0xF8F0); - /* Add 4% to Tx amplitude in Gig mode */ - hw->phy.ops.write_reg(hw, 0x2010, 0x10B0); - /* Disable trimming (TTT) */ - hw->phy.ops.write_reg(hw, 0x2011, 0x0000); - /* Poly DC correction to 94.6% + 2% for all channels */ - hw->phy.ops.write_reg(hw, 0x20DD, 0x249A); - /* ABS DC correction to 95.9% */ - hw->phy.ops.write_reg(hw, 0x20DE, 0x00D3); - /* BG temp curve trim */ - hw->phy.ops.write_reg(hw, 0x28B4, 0x04CE); - /* Increasing ADC OPAMP stage 1 currents to max */ - hw->phy.ops.write_reg(hw, 0x2F70, 0x29E4); - /* Force 1000 ( required for enabling PHY regs configuration) */ - hw->phy.ops.write_reg(hw, 0x0000, 0x0140); - /* Set upd_freq to 6 */ - hw->phy.ops.write_reg(hw, 0x1F30, 0x1606); - /* Disable NPDFE */ - hw->phy.ops.write_reg(hw, 0x1F31, 0xB814); - /* Disable adaptive fixed FFE (Default) */ - hw->phy.ops.write_reg(hw, 0x1F35, 0x002A); - /* Enable FFE hysteresis */ - hw->phy.ops.write_reg(hw, 0x1F3E, 0x0067); - /* Fixed FFE for short cable lengths */ - hw->phy.ops.write_reg(hw, 0x1F54, 0x0065); - /* Fixed FFE for medium cable lengths */ - hw->phy.ops.write_reg(hw, 0x1F55, 0x002A); - /* Fixed FFE for long cable lengths */ - hw->phy.ops.write_reg(hw, 0x1F56, 0x002A); - /* Enable Adaptive Clip Threshold */ - hw->phy.ops.write_reg(hw, 0x1F72, 0x3FB0); - /* AHT reset limit to 1 */ - hw->phy.ops.write_reg(hw, 0x1F76, 0xC0FF); - /* Set AHT master delay to 127 msec */ - hw->phy.ops.write_reg(hw, 0x1F77, 0x1DEC); - /* Set scan bits for AHT */ - hw->phy.ops.write_reg(hw, 0x1F78, 0xF9EF); - /* Set AHT Preset bits */ - hw->phy.ops.write_reg(hw, 0x1F79, 0x0210); - /* Change integ_factor of channel A to 3 */ - hw->phy.ops.write_reg(hw, 0x1895, 0x0003); - /* Change prop_factor of channels BCD to 8 */ - hw->phy.ops.write_reg(hw, 0x1796, 0x0008); - /* Change cg_icount + enable integbp for channels BCD */ - hw->phy.ops.write_reg(hw, 0x1798, 0xD008); - /* Change cg_icount + enable integbp + change prop_factor_master - * to 8 for channel A - */ - hw->phy.ops.write_reg(hw, 0x1898, 0xD918); - /* Disable AHT in Slave mode on channel A */ - hw->phy.ops.write_reg(hw, 0x187A, 0x0800); - /* Enable LPLU and disable AN to 1000 in non-D0a states, - * Enable SPD+B2B - */ - hw->phy.ops.write_reg(hw, 0x0019, 0x008D); - /* Enable restart AN on an1000_dis change */ - hw->phy.ops.write_reg(hw, 0x001B, 0x2080); - /* Enable wh_fifo read clock in 10/100 modes */ - hw->phy.ops.write_reg(hw, 0x0014, 0x0045); - /* Restart AN, Speed selection is 1000 */ - hw->phy.ops.write_reg(hw, 0x0000, 0x1340); - - return E1000_SUCCESS; -} - -/** - * e1000_get_phy_type_from_id - Get PHY type from id - * @phy_id: phy_id read from the phy - * - * Returns the phy type from the id. - **/ -enum e1000_phy_type e1000_get_phy_type_from_id(u32 phy_id) -{ - enum e1000_phy_type phy_type = e1000_phy_unknown; - - switch (phy_id) { - case M88E1000_I_PHY_ID: - case M88E1000_E_PHY_ID: - case M88E1111_I_PHY_ID: - case M88E1011_I_PHY_ID: - case M88E1543_E_PHY_ID: - case I347AT4_E_PHY_ID: - case M88E1112_E_PHY_ID: - case M88E1340M_E_PHY_ID: - phy_type = e1000_phy_m88; - break; - case IGP01E1000_I_PHY_ID: /* IGP 1 & 2 share this */ - phy_type = e1000_phy_igp_2; - break; - case GG82563_E_PHY_ID: - phy_type = e1000_phy_gg82563; - break; - case IGP03E1000_E_PHY_ID: - phy_type = e1000_phy_igp_3; - break; - case IFE_E_PHY_ID: - case IFE_PLUS_E_PHY_ID: - case IFE_C_E_PHY_ID: - phy_type = e1000_phy_ife; - break; - case I82580_I_PHY_ID: - phy_type = e1000_phy_82580; - break; - case I210_I_PHY_ID: - phy_type = e1000_phy_i210; - break; - default: - phy_type = e1000_phy_unknown; - break; - } - return phy_type; -} - -/** - * e1000_determine_phy_address - Determines PHY address. - * @hw: pointer to the HW structure - * - * This uses a trial and error method to loop through possible PHY - * addresses. It tests each by reading the PHY ID registers and - * checking for a match. - **/ -s32 e1000_determine_phy_address(struct e1000_hw *hw) -{ - u32 phy_addr = 0; - u32 i; - enum e1000_phy_type phy_type = e1000_phy_unknown; - - hw->phy.id = phy_type; - - for (phy_addr = 0; phy_addr < E1000_MAX_PHY_ADDR; phy_addr++) { - hw->phy.addr = phy_addr; - i = 0; - - do { - e1000_get_phy_id(hw); - phy_type = e1000_get_phy_type_from_id(hw->phy.id); - - /* If phy_type is valid, break - we found our - * PHY address - */ - if (phy_type != e1000_phy_unknown) - return E1000_SUCCESS; - - msec_delay(1); - i++; - } while (i < 10); - } - - return -E1000_ERR_PHY_TYPE; -} - -/** - * e1000_power_up_phy_copper - Restore copper link in case of PHY power down - * @hw: pointer to the HW structure - * - * In the case of a PHY power down to save power, or to turn off link during a - * driver unload, or wake on lan is not enabled, restore the link to previous - * settings. - **/ -void e1000_power_up_phy_copper(struct e1000_hw *hw) -{ - u16 mii_reg = 0; - u16 power_reg = 0; - - /* The PHY will retain its settings across a power down/up cycle */ - hw->phy.ops.read_reg(hw, PHY_CONTROL, &mii_reg); - mii_reg &= ~MII_CR_POWER_DOWN; - if (hw->phy.type == e1000_phy_i210) { - hw->phy.ops.read_reg(hw, GS40G_COPPER_SPEC, &power_reg); - power_reg &= ~GS40G_CS_POWER_DOWN; - hw->phy.ops.write_reg(hw, GS40G_COPPER_SPEC, power_reg); - } - hw->phy.ops.write_reg(hw, PHY_CONTROL, mii_reg); -} - -/** - * e1000_power_down_phy_copper - Restore copper link in case of PHY power down - * @hw: pointer to the HW structure - * - * In the case of a PHY power down to save power, or to turn off link during a - * driver unload, or wake on lan is not enabled, restore the link to previous - * settings. - **/ -void e1000_power_down_phy_copper(struct e1000_hw *hw) -{ - u16 mii_reg = 0; - u16 power_reg = 0; - - /* The PHY will retain its settings across a power down/up cycle */ - hw->phy.ops.read_reg(hw, PHY_CONTROL, &mii_reg); - mii_reg |= MII_CR_POWER_DOWN; - /* i210 Phy requires an additional bit for power up/down */ - if (hw->phy.type == e1000_phy_i210) { - hw->phy.ops.read_reg(hw, GS40G_COPPER_SPEC, &power_reg); - power_reg |= GS40G_CS_POWER_DOWN; - hw->phy.ops.write_reg(hw, GS40G_COPPER_SPEC, power_reg); - } - hw->phy.ops.write_reg(hw, PHY_CONTROL, mii_reg); - msec_delay(1); -} - -/** - * e1000_check_polarity_82577 - Checks the polarity. - * @hw: pointer to the HW structure - * - * Success returns 0, Failure returns -E1000_ERR_PHY (-2) - * - * Polarity is determined based on the PHY specific status register. - **/ -s32 e1000_check_polarity_82577(struct e1000_hw *hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val; - u16 data; - - DEBUGFUNC("e1000_check_polarity_82577"); - - ret_val = phy->ops.read_reg(hw, I82577_PHY_STATUS_2, &data); - - if (!ret_val) - phy->cable_polarity = ((data & I82577_PHY_STATUS2_REV_POLARITY) - ? e1000_rev_polarity_reversed - : e1000_rev_polarity_normal); - - return ret_val; -} - -/** - * e1000_phy_force_speed_duplex_82577 - Force speed/duplex for I82577 PHY - * @hw: pointer to the HW structure - * - * Calls the PHY setup function to force speed and duplex. - **/ -s32 e1000_phy_force_speed_duplex_82577(struct e1000_hw *hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val; - u16 phy_data; - bool link; - - DEBUGFUNC("e1000_phy_force_speed_duplex_82577"); - - ret_val = phy->ops.read_reg(hw, PHY_CONTROL, &phy_data); - if (ret_val) - return ret_val; - - e1000_phy_force_speed_duplex_setup(hw, &phy_data); - - ret_val = phy->ops.write_reg(hw, PHY_CONTROL, phy_data); - if (ret_val) - return ret_val; - - usec_delay(1); - - if (phy->autoneg_wait_to_complete) { - DEBUGOUT("Waiting for forced speed/duplex link on 82577 phy\n"); - - ret_val = e1000_phy_has_link_generic(hw, PHY_FORCE_LIMIT, - 100000, &link); - if (ret_val) - return ret_val; - - if (!link) - DEBUGOUT("Link taking longer than expected.\n"); - - /* Try once more */ - ret_val = e1000_phy_has_link_generic(hw, PHY_FORCE_LIMIT, - 100000, &link); - } - - return ret_val; -} - -/** - * e1000_get_phy_info_82577 - Retrieve I82577 PHY information - * @hw: pointer to the HW structure - * - * Read PHY status to determine if link is up. If link is up, then - * set/determine 10base-T extended distance and polarity correction. Read - * PHY port status to determine MDI/MDIx and speed. Based on the speed, - * determine on the cable length, local and remote receiver. - **/ -s32 e1000_get_phy_info_82577(struct e1000_hw *hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val; - u16 data; - bool link; - - DEBUGFUNC("e1000_get_phy_info_82577"); - - ret_val = e1000_phy_has_link_generic(hw, 1, 0, &link); - if (ret_val) - return ret_val; - - if (!link) { - DEBUGOUT("Phy info is only valid if link is up\n"); - return -E1000_ERR_CONFIG; - } - - phy->polarity_correction = true; - - ret_val = e1000_check_polarity_82577(hw); - if (ret_val) - return ret_val; - - ret_val = phy->ops.read_reg(hw, I82577_PHY_STATUS_2, &data); - if (ret_val) - return ret_val; - - phy->is_mdix = !!(data & I82577_PHY_STATUS2_MDIX); - - if ((data & I82577_PHY_STATUS2_SPEED_MASK) == - I82577_PHY_STATUS2_SPEED_1000MBPS) { - ret_val = hw->phy.ops.get_cable_length(hw); - if (ret_val) - return ret_val; - - ret_val = phy->ops.read_reg(hw, PHY_1000T_STATUS, &data); - if (ret_val) - return ret_val; - - phy->local_rx = (data & SR_1000T_LOCAL_RX_STATUS) - ? e1000_1000t_rx_status_ok - : e1000_1000t_rx_status_not_ok; - - phy->remote_rx = (data & SR_1000T_REMOTE_RX_STATUS) - ? e1000_1000t_rx_status_ok - : e1000_1000t_rx_status_not_ok; - } else { - phy->cable_length = E1000_CABLE_LENGTH_UNDEFINED; - phy->local_rx = e1000_1000t_rx_status_undefined; - phy->remote_rx = e1000_1000t_rx_status_undefined; - } - - return E1000_SUCCESS; -} - -/** - * e1000_get_cable_length_82577 - Determine cable length for 82577 PHY - * @hw: pointer to the HW structure - * - * Reads the diagnostic status register and verifies result is valid before - * placing it in the phy_cable_length field. - **/ -s32 e1000_get_cable_length_82577(struct e1000_hw *hw) -{ - struct e1000_phy_info *phy = &hw->phy; - s32 ret_val; - u16 phy_data, length; - - DEBUGFUNC("e1000_get_cable_length_82577"); - - ret_val = phy->ops.read_reg(hw, I82577_PHY_DIAG_STATUS, &phy_data); - if (ret_val) - return ret_val; - - length = ((phy_data & I82577_DSTATUS_CABLE_LENGTH) >> - I82577_DSTATUS_CABLE_LENGTH_SHIFT); - - if (length == E1000_CABLE_LENGTH_UNDEFINED) - return -E1000_ERR_PHY; - - phy->cable_length = length; - - return E1000_SUCCESS; -} - -/** - * e1000_write_phy_reg_gs40g - Write GS40G PHY register - * @hw: pointer to the HW structure - * @offset: register offset to write to - * @data: data to write at register offset - * - * Acquires semaphore, if necessary, then writes the data to PHY register - * at the offset. Release any acquired semaphores before exiting. - **/ -s32 e1000_write_phy_reg_gs40g(struct e1000_hw *hw, u32 offset, u16 data) -{ - s32 ret_val; - u16 page = offset >> GS40G_PAGE_SHIFT; - - DEBUGFUNC("e1000_write_phy_reg_gs40g"); - - offset = offset & GS40G_OFFSET_MASK; - ret_val = hw->phy.ops.acquire(hw); - if (ret_val) - return ret_val; - - ret_val = e1000_write_phy_reg_mdic(hw, GS40G_PAGE_SELECT, page); - if (ret_val) - goto release; - ret_val = e1000_write_phy_reg_mdic(hw, offset, data); - -release: - hw->phy.ops.release(hw); - return ret_val; -} - -/** - * e1000_read_phy_reg_gs40g - Read GS40G PHY register - * @hw: pointer to the HW structure - * @offset: lower half is register offset to read to - * upper half is page to use. - * @data: data to read at register offset - * - * Acquires semaphore, if necessary, then reads the data in the PHY register - * at the offset. Release any acquired semaphores before exiting. - **/ -s32 e1000_read_phy_reg_gs40g(struct e1000_hw *hw, u32 offset, u16 *data) -{ - s32 ret_val; - u16 page = offset >> GS40G_PAGE_SHIFT; - - DEBUGFUNC("e1000_read_phy_reg_gs40g"); - - offset = offset & GS40G_OFFSET_MASK; - ret_val = hw->phy.ops.acquire(hw); - if (ret_val) - return ret_val; - - ret_val = e1000_write_phy_reg_mdic(hw, GS40G_PAGE_SELECT, page); - if (ret_val) - goto release; - ret_val = e1000_read_phy_reg_mdic(hw, offset, data); - -release: - hw->phy.ops.release(hw); - return ret_val; -} - -/** - * e1000_read_phy_reg_mphy - Read mPHY control register - * @hw: pointer to the HW structure - * @address: address to be read - * @data: pointer to the read data - * - * Reads the mPHY control register in the PHY at offset and stores the - * information read to data. - **/ -s32 e1000_read_phy_reg_mphy(struct e1000_hw *hw, u32 address, u32 *data) -{ - u32 mphy_ctrl = 0; - bool locked = false; - bool ready = false; - - DEBUGFUNC("e1000_read_phy_reg_mphy"); - - /* Check if mPHY is ready to read/write operations */ - ready = e1000_is_mphy_ready(hw); - if (!ready) - return -E1000_ERR_PHY; - - /* Check if mPHY access is disabled and enable it if so */ - mphy_ctrl = E1000_READ_REG(hw, E1000_MPHY_ADDR_CTRL); - if (mphy_ctrl & E1000_MPHY_DIS_ACCESS) { - locked = true; - ready = e1000_is_mphy_ready(hw); - if (!ready) - return -E1000_ERR_PHY; - mphy_ctrl |= E1000_MPHY_ENA_ACCESS; - E1000_WRITE_REG(hw, E1000_MPHY_ADDR_CTRL, mphy_ctrl); - } - - /* Set the address that we want to read */ - ready = e1000_is_mphy_ready(hw); - if (!ready) - return -E1000_ERR_PHY; - - /* We mask address, because we want to use only current lane */ - mphy_ctrl = (mphy_ctrl & ~E1000_MPHY_ADDRESS_MASK & - ~E1000_MPHY_ADDRESS_FNC_OVERRIDE) | - (address & E1000_MPHY_ADDRESS_MASK); - E1000_WRITE_REG(hw, E1000_MPHY_ADDR_CTRL, mphy_ctrl); - - /* Read data from the address */ - ready = e1000_is_mphy_ready(hw); - if (!ready) - return -E1000_ERR_PHY; - *data = E1000_READ_REG(hw, E1000_MPHY_DATA); - - /* Disable access to mPHY if it was originally disabled */ - if (locked) { - ready = e1000_is_mphy_ready(hw); - if (!ready) - return -E1000_ERR_PHY; - E1000_WRITE_REG(hw, E1000_MPHY_ADDR_CTRL, - E1000_MPHY_DIS_ACCESS); - } - - return E1000_SUCCESS; -} - -/** - * e1000_write_phy_reg_mphy - Write mPHY control register - * @hw: pointer to the HW structure - * @address: address to write to - * @data: data to write to register at offset - * @line_override: used when we want to use different line than default one - * - * Writes data to mPHY control register. - **/ -s32 e1000_write_phy_reg_mphy(struct e1000_hw *hw, u32 address, u32 data, - bool line_override) -{ - u32 mphy_ctrl = 0; - bool locked = false; - bool ready = false; - - DEBUGFUNC("e1000_write_phy_reg_mphy"); - - /* Check if mPHY is ready to read/write operations */ - ready = e1000_is_mphy_ready(hw); - if (!ready) - return -E1000_ERR_PHY; - - /* Check if mPHY access is disabled and enable it if so */ - mphy_ctrl = E1000_READ_REG(hw, E1000_MPHY_ADDR_CTRL); - if (mphy_ctrl & E1000_MPHY_DIS_ACCESS) { - locked = true; - ready = e1000_is_mphy_ready(hw); - if (!ready) - return -E1000_ERR_PHY; - mphy_ctrl |= E1000_MPHY_ENA_ACCESS; - E1000_WRITE_REG(hw, E1000_MPHY_ADDR_CTRL, mphy_ctrl); - } - - /* Set the address that we want to read */ - ready = e1000_is_mphy_ready(hw); - if (!ready) - return -E1000_ERR_PHY; - - /* We mask address, because we want to use only current lane */ - if (line_override) - mphy_ctrl |= E1000_MPHY_ADDRESS_FNC_OVERRIDE; - else - mphy_ctrl &= ~E1000_MPHY_ADDRESS_FNC_OVERRIDE; - mphy_ctrl = (mphy_ctrl & ~E1000_MPHY_ADDRESS_MASK) | - (address & E1000_MPHY_ADDRESS_MASK); - E1000_WRITE_REG(hw, E1000_MPHY_ADDR_CTRL, mphy_ctrl); - - /* Read data from the address */ - ready = e1000_is_mphy_ready(hw); - if (!ready) - return -E1000_ERR_PHY; - E1000_WRITE_REG(hw, E1000_MPHY_DATA, data); - - /* Disable access to mPHY if it was originally disabled */ - if (locked) { - ready = e1000_is_mphy_ready(hw); - if (!ready) - return -E1000_ERR_PHY; - E1000_WRITE_REG(hw, E1000_MPHY_ADDR_CTRL, - E1000_MPHY_DIS_ACCESS); - } - - return E1000_SUCCESS; -} - -/** - * e1000_is_mphy_ready - Check if mPHY control register is not busy - * @hw: pointer to the HW structure - * - * Returns mPHY control register status. - **/ -bool e1000_is_mphy_ready(struct e1000_hw *hw) -{ - u16 retry_count = 0; - u32 mphy_ctrl = 0; - bool ready = false; - - while (retry_count < 2) { - mphy_ctrl = E1000_READ_REG(hw, E1000_MPHY_ADDR_CTRL); - if (mphy_ctrl & E1000_MPHY_BUSY) { - usec_delay(20); - retry_count++; - continue; - } - ready = true; - break; - } - - if (!ready) - DEBUGOUT("ERROR READING mPHY control register, phy is busy.\n"); - - return ready; -} diff --git a/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_phy.h b/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_phy.h deleted file mode 100644 index 67e9ba77..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_phy.h +++ /dev/null @@ -1,241 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#ifndef _E1000_PHY_H_ -#define _E1000_PHY_H_ - -void e1000_init_phy_ops_generic(struct e1000_hw *hw); -s32 e1000_null_read_reg(struct e1000_hw *hw, u32 offset, u16 *data); -void e1000_null_phy_generic(struct e1000_hw *hw); -s32 e1000_null_lplu_state(struct e1000_hw *hw, bool active); -s32 e1000_null_write_reg(struct e1000_hw *hw, u32 offset, u16 data); -s32 e1000_null_set_page(struct e1000_hw *hw, u16 data); -s32 e1000_read_i2c_byte_null(struct e1000_hw *hw, u8 byte_offset, - u8 dev_addr, u8 *data); -s32 e1000_write_i2c_byte_null(struct e1000_hw *hw, u8 byte_offset, - u8 dev_addr, u8 data); -s32 e1000_check_downshift_generic(struct e1000_hw *hw); -s32 e1000_check_polarity_m88(struct e1000_hw *hw); -s32 e1000_check_polarity_igp(struct e1000_hw *hw); -s32 e1000_check_polarity_ife(struct e1000_hw *hw); -s32 e1000_check_reset_block_generic(struct e1000_hw *hw); -s32 e1000_copper_link_setup_igp(struct e1000_hw *hw); -s32 e1000_copper_link_setup_m88(struct e1000_hw *hw); -s32 e1000_copper_link_setup_m88_gen2(struct e1000_hw *hw); -s32 e1000_phy_force_speed_duplex_igp(struct e1000_hw *hw); -s32 e1000_phy_force_speed_duplex_m88(struct e1000_hw *hw); -s32 e1000_phy_force_speed_duplex_ife(struct e1000_hw *hw); -s32 e1000_get_cable_length_m88(struct e1000_hw *hw); -s32 e1000_get_cable_length_m88_gen2(struct e1000_hw *hw); -s32 e1000_get_cable_length_igp_2(struct e1000_hw *hw); -s32 e1000_get_cfg_done_generic(struct e1000_hw *hw); -s32 e1000_get_phy_id(struct e1000_hw *hw); -s32 e1000_get_phy_info_igp(struct e1000_hw *hw); -s32 e1000_get_phy_info_m88(struct e1000_hw *hw); -s32 e1000_get_phy_info_ife(struct e1000_hw *hw); -s32 e1000_phy_sw_reset_generic(struct e1000_hw *hw); -void e1000_phy_force_speed_duplex_setup(struct e1000_hw *hw, u16 *phy_ctrl); -s32 e1000_phy_hw_reset_generic(struct e1000_hw *hw); -s32 e1000_phy_reset_dsp_generic(struct e1000_hw *hw); -s32 e1000_read_kmrn_reg_generic(struct e1000_hw *hw, u32 offset, u16 *data); -s32 e1000_read_kmrn_reg_locked(struct e1000_hw *hw, u32 offset, u16 *data); -s32 e1000_set_page_igp(struct e1000_hw *hw, u16 page); -s32 e1000_read_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 *data); -s32 e1000_read_phy_reg_igp_locked(struct e1000_hw *hw, u32 offset, u16 *data); -s32 e1000_read_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 *data); -s32 e1000_set_d3_lplu_state_generic(struct e1000_hw *hw, bool active); -s32 e1000_setup_copper_link_generic(struct e1000_hw *hw); -s32 e1000_write_kmrn_reg_generic(struct e1000_hw *hw, u32 offset, u16 data); -s32 e1000_write_kmrn_reg_locked(struct e1000_hw *hw, u32 offset, u16 data); -s32 e1000_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data); -s32 e1000_write_phy_reg_igp_locked(struct e1000_hw *hw, u32 offset, u16 data); -s32 e1000_write_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 data); -s32 e1000_phy_has_link_generic(struct e1000_hw *hw, u32 iterations, - u32 usec_interval, bool *success); -s32 e1000_phy_init_script_igp3(struct e1000_hw *hw); -enum e1000_phy_type e1000_get_phy_type_from_id(u32 phy_id); -s32 e1000_determine_phy_address(struct e1000_hw *hw); -s32 e1000_enable_phy_wakeup_reg_access_bm(struct e1000_hw *hw, u16 *phy_reg); -s32 e1000_disable_phy_wakeup_reg_access_bm(struct e1000_hw *hw, u16 *phy_reg); -void e1000_power_up_phy_copper(struct e1000_hw *hw); -void e1000_power_down_phy_copper(struct e1000_hw *hw); -s32 e1000_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data); -s32 e1000_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data); -s32 e1000_read_phy_reg_i2c(struct e1000_hw *hw, u32 offset, u16 *data); -s32 e1000_write_phy_reg_i2c(struct e1000_hw *hw, u32 offset, u16 data); -s32 e1000_read_sfp_data_byte(struct e1000_hw *hw, u16 offset, u8 *data); -s32 e1000_write_sfp_data_byte(struct e1000_hw *hw, u16 offset, u8 data); -s32 e1000_copper_link_setup_82577(struct e1000_hw *hw); -s32 e1000_check_polarity_82577(struct e1000_hw *hw); -s32 e1000_get_phy_info_82577(struct e1000_hw *hw); -s32 e1000_phy_force_speed_duplex_82577(struct e1000_hw *hw); -s32 e1000_get_cable_length_82577(struct e1000_hw *hw); -s32 e1000_write_phy_reg_gs40g(struct e1000_hw *hw, u32 offset, u16 data); -s32 e1000_read_phy_reg_gs40g(struct e1000_hw *hw, u32 offset, u16 *data); -s32 e1000_read_phy_reg_mphy(struct e1000_hw *hw, u32 address, u32 *data); -s32 e1000_write_phy_reg_mphy(struct e1000_hw *hw, u32 address, u32 data, - bool line_override); -bool e1000_is_mphy_ready(struct e1000_hw *hw); - -#define E1000_MAX_PHY_ADDR 8 - -/* IGP01E1000 Specific Registers */ -#define IGP01E1000_PHY_PORT_CONFIG 0x10 /* Port Config */ -#define IGP01E1000_PHY_PORT_STATUS 0x11 /* Status */ -#define IGP01E1000_PHY_PORT_CTRL 0x12 /* Control */ -#define IGP01E1000_PHY_LINK_HEALTH 0x13 /* PHY Link Health */ -#define IGP02E1000_PHY_POWER_MGMT 0x19 /* Power Management */ -#define IGP01E1000_PHY_PAGE_SELECT 0x1F /* Page Select */ -#define BM_PHY_PAGE_SELECT 22 /* Page Select for BM */ -#define IGP_PAGE_SHIFT 5 -#define PHY_REG_MASK 0x1F - -/* GS40G - I210 PHY defines */ -#define GS40G_PAGE_SELECT 0x16 -#define GS40G_PAGE_SHIFT 16 -#define GS40G_OFFSET_MASK 0xFFFF -#define GS40G_PAGE_2 0x20000 -#define GS40G_MAC_REG2 0x15 -#define GS40G_MAC_LB 0x4140 -#define GS40G_MAC_SPEED_1G 0X0006 -#define GS40G_COPPER_SPEC 0x0010 -#define GS40G_CS_POWER_DOWN 0x0002 - -#define HV_INTC_FC_PAGE_START 768 -#define I82578_ADDR_REG 29 -#define I82577_ADDR_REG 16 -#define I82577_CFG_REG 22 -#define I82577_CFG_ASSERT_CRS_ON_TX (1 << 15) -#define I82577_CFG_ENABLE_DOWNSHIFT (3 << 10) /* auto downshift */ -#define I82577_CTRL_REG 23 - -/* 82577 specific PHY registers */ -#define I82577_PHY_CTRL_2 18 -#define I82577_PHY_LBK_CTRL 19 -#define I82577_PHY_STATUS_2 26 -#define I82577_PHY_DIAG_STATUS 31 - -/* I82577 PHY Status 2 */ -#define I82577_PHY_STATUS2_REV_POLARITY 0x0400 -#define I82577_PHY_STATUS2_MDIX 0x0800 -#define I82577_PHY_STATUS2_SPEED_MASK 0x0300 -#define I82577_PHY_STATUS2_SPEED_1000MBPS 0x0200 - -/* I82577 PHY Control 2 */ -#define I82577_PHY_CTRL2_MANUAL_MDIX 0x0200 -#define I82577_PHY_CTRL2_AUTO_MDI_MDIX 0x0400 -#define I82577_PHY_CTRL2_MDIX_CFG_MASK 0x0600 - -/* I82577 PHY Diagnostics Status */ -#define I82577_DSTATUS_CABLE_LENGTH 0x03FC -#define I82577_DSTATUS_CABLE_LENGTH_SHIFT 2 - -/* 82580 PHY Power Management */ -#define E1000_82580_PHY_POWER_MGMT 0xE14 -#define E1000_82580_PM_SPD 0x0001 /* Smart Power Down */ -#define E1000_82580_PM_D0_LPLU 0x0002 /* For D0a states */ -#define E1000_82580_PM_D3_LPLU 0x0004 /* For all other states */ -#define E1000_82580_PM_GO_LINKD 0x0020 /* Go Link Disconnect */ - -#define E1000_MPHY_DIS_ACCESS 0x80000000 /* disable_access bit */ -#define E1000_MPHY_ENA_ACCESS 0x40000000 /* enable_access bit */ -#define E1000_MPHY_BUSY 0x00010000 /* busy bit */ -#define E1000_MPHY_ADDRESS_FNC_OVERRIDE 0x20000000 /* fnc_override bit */ -#define E1000_MPHY_ADDRESS_MASK 0x0000FFFF /* address mask */ - -#define IGP01E1000_PHY_PCS_INIT_REG 0x00B4 -#define IGP01E1000_PHY_POLARITY_MASK 0x0078 - -#define IGP01E1000_PSCR_AUTO_MDIX 0x1000 -#define IGP01E1000_PSCR_FORCE_MDI_MDIX 0x2000 /* 0=MDI, 1=MDIX */ - -#define IGP01E1000_PSCFR_SMART_SPEED 0x0080 - -#define IGP02E1000_PM_SPD 0x0001 /* Smart Power Down */ -#define IGP02E1000_PM_D0_LPLU 0x0002 /* For D0a states */ -#define IGP02E1000_PM_D3_LPLU 0x0004 /* For all other states */ - -#define IGP01E1000_PLHR_SS_DOWNGRADE 0x8000 - -#define IGP01E1000_PSSR_POLARITY_REVERSED 0x0002 -#define IGP01E1000_PSSR_MDIX 0x0800 -#define IGP01E1000_PSSR_SPEED_MASK 0xC000 -#define IGP01E1000_PSSR_SPEED_1000MBPS 0xC000 - -#define IGP02E1000_PHY_CHANNEL_NUM 4 -#define IGP02E1000_PHY_AGC_A 0x11B1 -#define IGP02E1000_PHY_AGC_B 0x12B1 -#define IGP02E1000_PHY_AGC_C 0x14B1 -#define IGP02E1000_PHY_AGC_D 0x18B1 - -#define IGP02E1000_AGC_LENGTH_SHIFT 9 /* Course=15:13, Fine=12:9 */ -#define IGP02E1000_AGC_LENGTH_MASK 0x7F -#define IGP02E1000_AGC_RANGE 15 - -#define E1000_CABLE_LENGTH_UNDEFINED 0xFF - -#define E1000_KMRNCTRLSTA_OFFSET 0x001F0000 -#define E1000_KMRNCTRLSTA_OFFSET_SHIFT 16 -#define E1000_KMRNCTRLSTA_REN 0x00200000 -#define E1000_KMRNCTRLSTA_DIAG_OFFSET 0x3 /* Kumeran Diagnostic */ -#define E1000_KMRNCTRLSTA_TIMEOUTS 0x4 /* Kumeran Timeouts */ -#define E1000_KMRNCTRLSTA_INBAND_PARAM 0x9 /* Kumeran InBand Parameters */ -#define E1000_KMRNCTRLSTA_IBIST_DISABLE 0x0200 /* Kumeran IBIST Disable */ -#define E1000_KMRNCTRLSTA_DIAG_NELPBK 0x1000 /* Nearend Loopback mode */ - -#define IFE_PHY_EXTENDED_STATUS_CONTROL 0x10 -#define IFE_PHY_SPECIAL_CONTROL 0x11 /* 100BaseTx PHY Special Ctrl */ -#define IFE_PHY_SPECIAL_CONTROL_LED 0x1B /* PHY Special and LED Ctrl */ -#define IFE_PHY_MDIX_CONTROL 0x1C /* MDI/MDI-X Control */ - -/* IFE PHY Extended Status Control */ -#define IFE_PESC_POLARITY_REVERSED 0x0100 - -/* IFE PHY Special Control */ -#define IFE_PSC_AUTO_POLARITY_DISABLE 0x0010 -#define IFE_PSC_FORCE_POLARITY 0x0020 - -/* IFE PHY Special Control and LED Control */ -#define IFE_PSCL_PROBE_MODE 0x0020 -#define IFE_PSCL_PROBE_LEDS_OFF 0x0006 /* Force LEDs 0 and 2 off */ -#define IFE_PSCL_PROBE_LEDS_ON 0x0007 /* Force LEDs 0 and 2 on */ - -/* IFE PHY MDIX Control */ -#define IFE_PMC_MDIX_STATUS 0x0020 /* 1=MDI-X, 0=MDI */ -#define IFE_PMC_FORCE_MDIX 0x0040 /* 1=force MDI-X, 0=force MDI */ -#define IFE_PMC_AUTO_MDIX 0x0080 /* 1=enable auto, 0=disable */ - -/* SFP modules ID memory locations */ -#define E1000_SFF_IDENTIFIER_OFFSET 0x00 -#define E1000_SFF_IDENTIFIER_SFF 0x02 -#define E1000_SFF_IDENTIFIER_SFP 0x03 - -#define E1000_SFF_ETH_FLAGS_OFFSET 0x06 -/* Flags for SFP modules compatible with ETH up to 1Gb */ -struct sfp_e1000_flags { - u8 e1000_base_sx:1; - u8 e1000_base_lx:1; - u8 e1000_base_cx:1; - u8 e1000_base_t:1; - u8 e100_base_lx:1; - u8 e100_base_fx:1; - u8 e10_base_bx10:1; - u8 e10_base_px:1; -}; - -/* Vendor OUIs: format of OUI is 0x[byte0][byte1][byte2][00] */ -#define E1000_SFF_VENDOR_OUI_TYCO 0x00407600 -#define E1000_SFF_VENDOR_OUI_FTL 0x00906500 -#define E1000_SFF_VENDOR_OUI_AVAGO 0x00176A00 -#define E1000_SFF_VENDOR_OUI_INTEL 0x001B2100 - -#endif diff --git a/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_regs.h b/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_regs.h deleted file mode 100644 index f5c7e031..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/igb/e1000_regs.h +++ /dev/null @@ -1,631 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#ifndef _E1000_REGS_H_ -#define _E1000_REGS_H_ - -#define E1000_CTRL 0x00000 /* Device Control - RW */ -#define E1000_STATUS 0x00008 /* Device Status - RO */ -#define E1000_EECD 0x00010 /* EEPROM/Flash Control - RW */ -#define E1000_EERD 0x00014 /* EEPROM Read - RW */ -#define E1000_CTRL_EXT 0x00018 /* Extended Device Control - RW */ -#define E1000_FLA 0x0001C /* Flash Access - RW */ -#define E1000_MDIC 0x00020 /* MDI Control - RW */ -#define E1000_MDICNFG 0x00E04 /* MDI Config - RW */ -#define E1000_REGISTER_SET_SIZE 0x20000 /* CSR Size */ -#define E1000_EEPROM_INIT_CTRL_WORD_2 0x0F /* EEPROM Init Ctrl Word 2 */ -#define E1000_EEPROM_PCIE_CTRL_WORD_2 0x28 /* EEPROM PCIe Ctrl Word 2 */ -#define E1000_BARCTRL 0x5BBC /* BAR ctrl reg */ -#define E1000_BARCTRL_FLSIZE 0x0700 /* BAR ctrl Flsize */ -#define E1000_BARCTRL_CSRSIZE 0x2000 /* BAR ctrl CSR size */ -#define E1000_MPHY_ADDR_CTRL 0x0024 /* GbE MPHY Address Control */ -#define E1000_MPHY_DATA 0x0E10 /* GBE MPHY Data */ -#define E1000_MPHY_STAT 0x0E0C /* GBE MPHY Statistics */ -#define E1000_PPHY_CTRL 0x5b48 /* PCIe PHY Control */ -#define E1000_I350_BARCTRL 0x5BFC /* BAR ctrl reg */ -#define E1000_I350_DTXMXPKTSZ 0x355C /* Maximum sent packet size reg*/ -#define E1000_SCTL 0x00024 /* SerDes Control - RW */ -#define E1000_FCAL 0x00028 /* Flow Control Address Low - RW */ -#define E1000_FCAH 0x0002C /* Flow Control Address High -RW */ -#define E1000_FCT 0x00030 /* Flow Control Type - RW */ -#define E1000_CONNSW 0x00034 /* Copper/Fiber switch control - RW */ -#define E1000_VET 0x00038 /* VLAN Ether Type - RW */ -#define E1000_ICR 0x000C0 /* Interrupt Cause Read - R/clr */ -#define E1000_ITR 0x000C4 /* Interrupt Throttling Rate - RW */ -#define E1000_ICS 0x000C8 /* Interrupt Cause Set - WO */ -#define E1000_IMS 0x000D0 /* Interrupt Mask Set - RW */ -#define E1000_IMC 0x000D8 /* Interrupt Mask Clear - WO */ -#define E1000_IAM 0x000E0 /* Interrupt Acknowledge Auto Mask */ -#define E1000_RCTL 0x00100 /* Rx Control - RW */ -#define E1000_FCTTV 0x00170 /* Flow Control Transmit Timer Value - RW */ -#define E1000_TXCW 0x00178 /* Tx Configuration Word - RW */ -#define E1000_RXCW 0x00180 /* Rx Configuration Word - RO */ -#define E1000_EICR 0x01580 /* Ext. Interrupt Cause Read - R/clr */ -#define E1000_EITR(_n) (0x01680 + (0x4 * (_n))) -#define E1000_EICS 0x01520 /* Ext. Interrupt Cause Set - W0 */ -#define E1000_EIMS 0x01524 /* Ext. Interrupt Mask Set/Read - RW */ -#define E1000_EIMC 0x01528 /* Ext. Interrupt Mask Clear - WO */ -#define E1000_EIAC 0x0152C /* Ext. Interrupt Auto Clear - RW */ -#define E1000_EIAM 0x01530 /* Ext. Interrupt Ack Auto Clear Mask - RW */ -#define E1000_GPIE 0x01514 /* General Purpose Interrupt Enable - RW */ -#define E1000_IVAR0 0x01700 /* Interrupt Vector Allocation (array) - RW */ -#define E1000_IVAR_MISC 0x01740 /* IVAR for "other" causes - RW */ -#define E1000_TCTL 0x00400 /* Tx Control - RW */ -#define E1000_TCTL_EXT 0x00404 /* Extended Tx Control - RW */ -#define E1000_TIPG 0x00410 /* Tx Inter-packet gap -RW */ -#define E1000_AIT 0x00458 /* Adaptive Interframe Spacing Throttle - RW */ -#define E1000_LEDCTL 0x00E00 /* LED Control - RW */ -#define E1000_LEDMUX 0x08130 /* LED MUX Control */ -#define E1000_EXTCNF_CTRL 0x00F00 /* Extended Configuration Control */ -#define E1000_EXTCNF_SIZE 0x00F08 /* Extended Configuration Size */ -#define E1000_PHY_CTRL 0x00F10 /* PHY Control Register in CSR */ -#define E1000_PBA 0x01000 /* Packet Buffer Allocation - RW */ -#define E1000_PBS 0x01008 /* Packet Buffer Size */ -#define E1000_EEMNGCTL 0x01010 /* MNG EEprom Control */ -#define E1000_EEARBC 0x01024 /* EEPROM Auto Read Bus Control */ -#define E1000_EEWR 0x0102C /* EEPROM Write Register - RW */ -#define E1000_FLOP 0x0103C /* FLASH Opcode Register */ -#define E1000_I2CCMD 0x01028 /* SFPI2C Command Register - RW */ -#define E1000_I2CPARAMS 0x0102C /* SFPI2C Parameters Register - RW */ -#define E1000_I2CBB_EN 0x00000100 /* I2C - Bit Bang Enable */ -#define E1000_I2C_CLK_OUT 0x00000200 /* I2C- Clock */ -#define E1000_I2C_DATA_OUT 0x00000400 /* I2C- Data Out */ -#define E1000_I2C_DATA_OE_N 0x00000800 /* I2C- Data Output Enable */ -#define E1000_I2C_DATA_IN 0x00001000 /* I2C- Data In */ -#define E1000_I2C_CLK_OE_N 0x00002000 /* I2C- Clock Output Enable */ -#define E1000_I2C_CLK_IN 0x00004000 /* I2C- Clock In */ -#define E1000_I2C_CLK_STRETCH_DIS 0x00008000 /* I2C- Dis Clk Stretching */ -#define E1000_WDSTP 0x01040 /* Watchdog Setup - RW */ -#define E1000_SWDSTS 0x01044 /* SW Device Status - RW */ -#define E1000_FRTIMER 0x01048 /* Free Running Timer - RW */ -#define E1000_TCPTIMER 0x0104C /* TCP Timer - RW */ -#define E1000_VPDDIAG 0x01060 /* VPD Diagnostic - RO */ -#define E1000_ICR_V2 0x01500 /* Intr Cause - new location - RC */ -#define E1000_ICS_V2 0x01504 /* Intr Cause Set - new location - WO */ -#define E1000_IMS_V2 0x01508 /* Intr Mask Set/Read - new location - RW */ -#define E1000_IMC_V2 0x0150C /* Intr Mask Clear - new location - WO */ -#define E1000_IAM_V2 0x01510 /* Intr Ack Auto Mask - new location - RW */ -#define E1000_ERT 0x02008 /* Early Rx Threshold - RW */ -#define E1000_FCRTL 0x02160 /* Flow Control Receive Threshold Low - RW */ -#define E1000_FCRTH 0x02168 /* Flow Control Receive Threshold High - RW */ -#define E1000_PSRCTL 0x02170 /* Packet Split Receive Control - RW */ -#define E1000_RDFH 0x02410 /* Rx Data FIFO Head - RW */ -#define E1000_RDFT 0x02418 /* Rx Data FIFO Tail - RW */ -#define E1000_RDFHS 0x02420 /* Rx Data FIFO Head Saved - RW */ -#define E1000_RDFTS 0x02428 /* Rx Data FIFO Tail Saved - RW */ -#define E1000_RDFPC 0x02430 /* Rx Data FIFO Packet Count - RW */ -#define E1000_PBRTH 0x02458 /* PB Rx Arbitration Threshold - RW */ -#define E1000_FCRTV 0x02460 /* Flow Control Refresh Timer Value - RW */ -/* Split and Replication Rx Control - RW */ -#define E1000_RDPUMB 0x025CC /* DMA Rx Descriptor uC Mailbox - RW */ -#define E1000_RDPUAD 0x025D0 /* DMA Rx Descriptor uC Addr Command - RW */ -#define E1000_RDPUWD 0x025D4 /* DMA Rx Descriptor uC Data Write - RW */ -#define E1000_RDPURD 0x025D8 /* DMA Rx Descriptor uC Data Read - RW */ -#define E1000_RDPUCTL 0x025DC /* DMA Rx Descriptor uC Control - RW */ -#define E1000_PBDIAG 0x02458 /* Packet Buffer Diagnostic - RW */ -#define E1000_RXPBS 0x02404 /* Rx Packet Buffer Size - RW */ -#define E1000_IRPBS 0x02404 /* Same as RXPBS, renamed for newer Si - RW */ -#define E1000_PBRWAC 0x024E8 /* Rx packet buffer wrap around counter - RO */ -#define E1000_RDTR 0x02820 /* Rx Delay Timer - RW */ -#define E1000_RADV 0x0282C /* Rx Interrupt Absolute Delay Timer - RW */ -#define E1000_EMIADD 0x10 /* Extended Memory Indirect Address */ -#define E1000_EMIDATA 0x11 /* Extended Memory Indirect Data */ -#define E1000_SRWR 0x12018 /* Shadow Ram Write Register - RW */ -#define E1000_I210_FLMNGCTL 0x12038 -#define E1000_I210_FLMNGDATA 0x1203C -#define E1000_I210_FLMNGCNT 0x12040 - -#define E1000_I210_FLSWCTL 0x12048 -#define E1000_I210_FLSWDATA 0x1204C -#define E1000_I210_FLSWCNT 0x12050 - -#define E1000_I210_FLA 0x1201C - -#define E1000_INVM_DATA_REG(_n) (0x12120 + 4*(_n)) -#define E1000_INVM_SIZE 64 /* Number of INVM Data Registers */ - -/* QAV Tx mode control register */ -#define E1000_I210_TQAVCTRL 0x3570 - -/* QAV Tx mode control register bitfields masks */ -/* QAV enable */ -#define E1000_TQAVCTRL_MODE (1 << 0) -/* Fetching arbitration type */ -#define E1000_TQAVCTRL_FETCH_ARB (1 << 4) -/* Fetching timer enable */ -#define E1000_TQAVCTRL_FETCH_TIMER_ENABLE (1 << 5) -/* Launch arbitration type */ -#define E1000_TQAVCTRL_LAUNCH_ARB (1 << 8) -/* Launch timer enable */ -#define E1000_TQAVCTRL_LAUNCH_TIMER_ENABLE (1 << 9) -/* SP waits for SR enable */ -#define E1000_TQAVCTRL_SP_WAIT_SR (1 << 10) -/* Fetching timer correction */ -#define E1000_TQAVCTRL_FETCH_TIMER_DELTA_OFFSET 16 -#define E1000_TQAVCTRL_FETCH_TIMER_DELTA \ - (0xFFFF << E1000_TQAVCTRL_FETCH_TIMER_DELTA_OFFSET) - -/* High credit registers where _n can be 0 or 1. */ -#define E1000_I210_TQAVHC(_n) (0x300C + 0x40 * (_n)) - -/* Queues fetch arbitration priority control register */ -#define E1000_I210_TQAVARBCTRL 0x3574 -/* Queues priority masks where _n and _p can be 0-3. */ -#define E1000_TQAVARBCTRL_QUEUE_PRI(_n, _p) ((_p) << (2 * _n)) -/* QAV Tx mode control registers where _n can be 0 or 1. */ -#define E1000_I210_TQAVCC(_n) (0x3004 + 0x40 * (_n)) - -/* QAV Tx mode control register bitfields masks */ -#define E1000_TQAVCC_IDLE_SLOPE 0xFFFF /* Idle slope */ -#define E1000_TQAVCC_KEEP_CREDITS (1 << 30) /* Keep credits opt enable */ -#define E1000_TQAVCC_QUEUE_MODE (1 << 31) /* SP vs. SR Tx mode */ - -/* Good transmitted packets counter registers */ -#define E1000_PQGPTC(_n) (0x010014 + (0x100 * (_n))) - -/* Queues packet buffer size masks where _n can be 0-3 and _s 0-63 [kB] */ -#define E1000_I210_TXPBS_SIZE(_n, _s) ((_s) << (6 * _n)) - -#define E1000_MMDAC 13 /* MMD Access Control */ -#define E1000_MMDAAD 14 /* MMD Access Address/Data */ - -/* Convenience macros - * - * Note: "_n" is the queue number of the register to be written to. - * - * Example usage: - * E1000_RDBAL_REG(current_rx_queue) - */ -#define E1000_RDBAL(_n) ((_n) < 4 ? (0x02800 + ((_n) * 0x100)) : \ - (0x0C000 + ((_n) * 0x40))) -#define E1000_RDBAH(_n) ((_n) < 4 ? (0x02804 + ((_n) * 0x100)) : \ - (0x0C004 + ((_n) * 0x40))) -#define E1000_RDLEN(_n) ((_n) < 4 ? (0x02808 + ((_n) * 0x100)) : \ - (0x0C008 + ((_n) * 0x40))) -#define E1000_SRRCTL(_n) ((_n) < 4 ? (0x0280C + ((_n) * 0x100)) : \ - (0x0C00C + ((_n) * 0x40))) -#define E1000_RDH(_n) ((_n) < 4 ? (0x02810 + ((_n) * 0x100)) : \ - (0x0C010 + ((_n) * 0x40))) -#define E1000_RXCTL(_n) ((_n) < 4 ? (0x02814 + ((_n) * 0x100)) : \ - (0x0C014 + ((_n) * 0x40))) -#define E1000_DCA_RXCTRL(_n) E1000_RXCTL(_n) -#define E1000_RDT(_n) ((_n) < 4 ? (0x02818 + ((_n) * 0x100)) : \ - (0x0C018 + ((_n) * 0x40))) -#define E1000_RXDCTL(_n) ((_n) < 4 ? (0x02828 + ((_n) * 0x100)) : \ - (0x0C028 + ((_n) * 0x40))) -#define E1000_RQDPC(_n) ((_n) < 4 ? (0x02830 + ((_n) * 0x100)) : \ - (0x0C030 + ((_n) * 0x40))) -#define E1000_TDBAL(_n) ((_n) < 4 ? (0x03800 + ((_n) * 0x100)) : \ - (0x0E000 + ((_n) * 0x40))) -#define E1000_TDBAH(_n) ((_n) < 4 ? (0x03804 + ((_n) * 0x100)) : \ - (0x0E004 + ((_n) * 0x40))) -#define E1000_TDLEN(_n) ((_n) < 4 ? (0x03808 + ((_n) * 0x100)) : \ - (0x0E008 + ((_n) * 0x40))) -#define E1000_TDH(_n) ((_n) < 4 ? (0x03810 + ((_n) * 0x100)) : \ - (0x0E010 + ((_n) * 0x40))) -#define E1000_TXCTL(_n) ((_n) < 4 ? (0x03814 + ((_n) * 0x100)) : \ - (0x0E014 + ((_n) * 0x40))) -#define E1000_DCA_TXCTRL(_n) E1000_TXCTL(_n) -#define E1000_TDT(_n) ((_n) < 4 ? (0x03818 + ((_n) * 0x100)) : \ - (0x0E018 + ((_n) * 0x40))) -#define E1000_TXDCTL(_n) ((_n) < 4 ? (0x03828 + ((_n) * 0x100)) : \ - (0x0E028 + ((_n) * 0x40))) -#define E1000_TDWBAL(_n) ((_n) < 4 ? (0x03838 + ((_n) * 0x100)) : \ - (0x0E038 + ((_n) * 0x40))) -#define E1000_TDWBAH(_n) ((_n) < 4 ? (0x0383C + ((_n) * 0x100)) : \ - (0x0E03C + ((_n) * 0x40))) -#define E1000_TARC(_n) (0x03840 + ((_n) * 0x100)) -#define E1000_RSRPD 0x02C00 /* Rx Small Packet Detect - RW */ -#define E1000_RAID 0x02C08 /* Receive Ack Interrupt Delay - RW */ -#define E1000_KABGTXD 0x03004 /* AFE Band Gap Transmit Ref Data */ -#define E1000_PSRTYPE(_i) (0x05480 + ((_i) * 4)) -#define E1000_RAL(_i) (((_i) <= 15) ? (0x05400 + ((_i) * 8)) : \ - (0x054E0 + ((_i - 16) * 8))) -#define E1000_RAH(_i) (((_i) <= 15) ? (0x05404 + ((_i) * 8)) : \ - (0x054E4 + ((_i - 16) * 8))) -#define E1000_SHRAL(_i) (0x05438 + ((_i) * 8)) -#define E1000_SHRAH(_i) (0x0543C + ((_i) * 8)) -#define E1000_IP4AT_REG(_i) (0x05840 + ((_i) * 8)) -#define E1000_IP6AT_REG(_i) (0x05880 + ((_i) * 4)) -#define E1000_WUPM_REG(_i) (0x05A00 + ((_i) * 4)) -#define E1000_FFMT_REG(_i) (0x09000 + ((_i) * 8)) -#define E1000_FFVT_REG(_i) (0x09800 + ((_i) * 8)) -#define E1000_FFLT_REG(_i) (0x05F00 + ((_i) * 8)) -#define E1000_PBSLAC 0x03100 /* Pkt Buffer Slave Access Control */ -#define E1000_PBSLAD(_n) (0x03110 + (0x4 * (_n))) /* Pkt Buffer DWORD */ -#define E1000_TXPBS 0x03404 /* Tx Packet Buffer Size - RW */ -/* Same as TXPBS, renamed for newer Si - RW */ -#define E1000_ITPBS 0x03404 -#define E1000_TDFH 0x03410 /* Tx Data FIFO Head - RW */ -#define E1000_TDFT 0x03418 /* Tx Data FIFO Tail - RW */ -#define E1000_TDFHS 0x03420 /* Tx Data FIFO Head Saved - RW */ -#define E1000_TDFTS 0x03428 /* Tx Data FIFO Tail Saved - RW */ -#define E1000_TDFPC 0x03430 /* Tx Data FIFO Packet Count - RW */ -#define E1000_TDPUMB 0x0357C /* DMA Tx Desc uC Mail Box - RW */ -#define E1000_TDPUAD 0x03580 /* DMA Tx Desc uC Addr Command - RW */ -#define E1000_TDPUWD 0x03584 /* DMA Tx Desc uC Data Write - RW */ -#define E1000_TDPURD 0x03588 /* DMA Tx Desc uC Data Read - RW */ -#define E1000_TDPUCTL 0x0358C /* DMA Tx Desc uC Control - RW */ -#define E1000_DTXCTL 0x03590 /* DMA Tx Control - RW */ -#define E1000_DTXTCPFLGL 0x0359C /* DMA Tx Control flag low - RW */ -#define E1000_DTXTCPFLGH 0x035A0 /* DMA Tx Control flag high - RW */ -/* DMA Tx Max Total Allow Size Reqs - RW */ -#define E1000_DTXMXSZRQ 0x03540 -#define E1000_TIDV 0x03820 /* Tx Interrupt Delay Value - RW */ -#define E1000_TADV 0x0382C /* Tx Interrupt Absolute Delay Val - RW */ -#define E1000_CRCERRS 0x04000 /* CRC Error Count - R/clr */ -#define E1000_ALGNERRC 0x04004 /* Alignment Error Count - R/clr */ -#define E1000_SYMERRS 0x04008 /* Symbol Error Count - R/clr */ -#define E1000_RXERRC 0x0400C /* Receive Error Count - R/clr */ -#define E1000_MPC 0x04010 /* Missed Packet Count - R/clr */ -#define E1000_SCC 0x04014 /* Single Collision Count - R/clr */ -#define E1000_ECOL 0x04018 /* Excessive Collision Count - R/clr */ -#define E1000_MCC 0x0401C /* Multiple Collision Count - R/clr */ -#define E1000_LATECOL 0x04020 /* Late Collision Count - R/clr */ -#define E1000_COLC 0x04028 /* Collision Count - R/clr */ -#define E1000_DC 0x04030 /* Defer Count - R/clr */ -#define E1000_TNCRS 0x04034 /* Tx-No CRS - R/clr */ -#define E1000_SEC 0x04038 /* Sequence Error Count - R/clr */ -#define E1000_CEXTERR 0x0403C /* Carrier Extension Error Count - R/clr */ -#define E1000_RLEC 0x04040 /* Receive Length Error Count - R/clr */ -#define E1000_XONRXC 0x04048 /* XON Rx Count - R/clr */ -#define E1000_XONTXC 0x0404C /* XON Tx Count - R/clr */ -#define E1000_XOFFRXC 0x04050 /* XOFF Rx Count - R/clr */ -#define E1000_XOFFTXC 0x04054 /* XOFF Tx Count - R/clr */ -#define E1000_FCRUC 0x04058 /* Flow Control Rx Unsupported Count- R/clr */ -#define E1000_PRC64 0x0405C /* Packets Rx (64 bytes) - R/clr */ -#define E1000_PRC127 0x04060 /* Packets Rx (65-127 bytes) - R/clr */ -#define E1000_PRC255 0x04064 /* Packets Rx (128-255 bytes) - R/clr */ -#define E1000_PRC511 0x04068 /* Packets Rx (255-511 bytes) - R/clr */ -#define E1000_PRC1023 0x0406C /* Packets Rx (512-1023 bytes) - R/clr */ -#define E1000_PRC1522 0x04070 /* Packets Rx (1024-1522 bytes) - R/clr */ -#define E1000_GPRC 0x04074 /* Good Packets Rx Count - R/clr */ -#define E1000_BPRC 0x04078 /* Broadcast Packets Rx Count - R/clr */ -#define E1000_MPRC 0x0407C /* Multicast Packets Rx Count - R/clr */ -#define E1000_GPTC 0x04080 /* Good Packets Tx Count - R/clr */ -#define E1000_GORCL 0x04088 /* Good Octets Rx Count Low - R/clr */ -#define E1000_GORCH 0x0408C /* Good Octets Rx Count High - R/clr */ -#define E1000_GOTCL 0x04090 /* Good Octets Tx Count Low - R/clr */ -#define E1000_GOTCH 0x04094 /* Good Octets Tx Count High - R/clr */ -#define E1000_RNBC 0x040A0 /* Rx No Buffers Count - R/clr */ -#define E1000_RUC 0x040A4 /* Rx Undersize Count - R/clr */ -#define E1000_RFC 0x040A8 /* Rx Fragment Count - R/clr */ -#define E1000_ROC 0x040AC /* Rx Oversize Count - R/clr */ -#define E1000_RJC 0x040B0 /* Rx Jabber Count - R/clr */ -#define E1000_MGTPRC 0x040B4 /* Management Packets Rx Count - R/clr */ -#define E1000_MGTPDC 0x040B8 /* Management Packets Dropped Count - R/clr */ -#define E1000_MGTPTC 0x040BC /* Management Packets Tx Count - R/clr */ -#define E1000_TORL 0x040C0 /* Total Octets Rx Low - R/clr */ -#define E1000_TORH 0x040C4 /* Total Octets Rx High - R/clr */ -#define E1000_TOTL 0x040C8 /* Total Octets Tx Low - R/clr */ -#define E1000_TOTH 0x040CC /* Total Octets Tx High - R/clr */ -#define E1000_TPR 0x040D0 /* Total Packets Rx - R/clr */ -#define E1000_TPT 0x040D4 /* Total Packets Tx - R/clr */ -#define E1000_PTC64 0x040D8 /* Packets Tx (64 bytes) - R/clr */ -#define E1000_PTC127 0x040DC /* Packets Tx (65-127 bytes) - R/clr */ -#define E1000_PTC255 0x040E0 /* Packets Tx (128-255 bytes) - R/clr */ -#define E1000_PTC511 0x040E4 /* Packets Tx (256-511 bytes) - R/clr */ -#define E1000_PTC1023 0x040E8 /* Packets Tx (512-1023 bytes) - R/clr */ -#define E1000_PTC1522 0x040EC /* Packets Tx (1024-1522 Bytes) - R/clr */ -#define E1000_MPTC 0x040F0 /* Multicast Packets Tx Count - R/clr */ -#define E1000_BPTC 0x040F4 /* Broadcast Packets Tx Count - R/clr */ -#define E1000_TSCTC 0x040F8 /* TCP Segmentation Context Tx - R/clr */ -#define E1000_TSCTFC 0x040FC /* TCP Segmentation Context Tx Fail - R/clr */ -#define E1000_IAC 0x04100 /* Interrupt Assertion Count */ -#define E1000_ICRXPTC 0x04104 /* Interrupt Cause Rx Pkt Timer Expire Count */ -#define E1000_ICRXATC 0x04108 /* Interrupt Cause Rx Abs Timer Expire Count */ -#define E1000_ICTXPTC 0x0410C /* Interrupt Cause Tx Pkt Timer Expire Count */ -#define E1000_ICTXATC 0x04110 /* Interrupt Cause Tx Abs Timer Expire Count */ -#define E1000_ICTXQEC 0x04118 /* Interrupt Cause Tx Queue Empty Count */ -#define E1000_ICTXQMTC 0x0411C /* Interrupt Cause Tx Queue Min Thresh Count */ -#define E1000_ICRXDMTC 0x04120 /* Interrupt Cause Rx Desc Min Thresh Count */ -#define E1000_ICRXOC 0x04124 /* Interrupt Cause Receiver Overrun Count */ - -/* Virtualization statistical counters */ -#define E1000_PFVFGPRC(_n) (0x010010 + (0x100 * (_n))) -#define E1000_PFVFGPTC(_n) (0x010014 + (0x100 * (_n))) -#define E1000_PFVFGORC(_n) (0x010018 + (0x100 * (_n))) -#define E1000_PFVFGOTC(_n) (0x010034 + (0x100 * (_n))) -#define E1000_PFVFMPRC(_n) (0x010038 + (0x100 * (_n))) -#define E1000_PFVFGPRLBC(_n) (0x010040 + (0x100 * (_n))) -#define E1000_PFVFGPTLBC(_n) (0x010044 + (0x100 * (_n))) -#define E1000_PFVFGORLBC(_n) (0x010048 + (0x100 * (_n))) -#define E1000_PFVFGOTLBC(_n) (0x010050 + (0x100 * (_n))) - -/* LinkSec */ -#define E1000_LSECTXUT 0x04300 /* Tx Untagged Pkt Cnt */ -#define E1000_LSECTXPKTE 0x04304 /* Encrypted Tx Pkts Cnt */ -#define E1000_LSECTXPKTP 0x04308 /* Protected Tx Pkt Cnt */ -#define E1000_LSECTXOCTE 0x0430C /* Encrypted Tx Octets Cnt */ -#define E1000_LSECTXOCTP 0x04310 /* Protected Tx Octets Cnt */ -#define E1000_LSECRXUT 0x04314 /* Untagged non-Strict Rx Pkt Cnt */ -#define E1000_LSECRXOCTD 0x0431C /* Rx Octets Decrypted Count */ -#define E1000_LSECRXOCTV 0x04320 /* Rx Octets Validated */ -#define E1000_LSECRXBAD 0x04324 /* Rx Bad Tag */ -#define E1000_LSECRXNOSCI 0x04328 /* Rx Packet No SCI Count */ -#define E1000_LSECRXUNSCI 0x0432C /* Rx Packet Unknown SCI Count */ -#define E1000_LSECRXUNCH 0x04330 /* Rx Unchecked Packets Count */ -#define E1000_LSECRXDELAY 0x04340 /* Rx Delayed Packet Count */ -#define E1000_LSECRXLATE 0x04350 /* Rx Late Packets Count */ -#define E1000_LSECRXOK(_n) (0x04360 + (0x04 * (_n))) /* Rx Pkt OK Cnt */ -#define E1000_LSECRXINV(_n) (0x04380 + (0x04 * (_n))) /* Rx Invalid Cnt */ -#define E1000_LSECRXNV(_n) (0x043A0 + (0x04 * (_n))) /* Rx Not Valid Cnt */ -#define E1000_LSECRXUNSA 0x043C0 /* Rx Unused SA Count */ -#define E1000_LSECRXNUSA 0x043D0 /* Rx Not Using SA Count */ -#define E1000_LSECTXCAP 0x0B000 /* Tx Capabilities Register - RO */ -#define E1000_LSECRXCAP 0x0B300 /* Rx Capabilities Register - RO */ -#define E1000_LSECTXCTRL 0x0B004 /* Tx Control - RW */ -#define E1000_LSECRXCTRL 0x0B304 /* Rx Control - RW */ -#define E1000_LSECTXSCL 0x0B008 /* Tx SCI Low - RW */ -#define E1000_LSECTXSCH 0x0B00C /* Tx SCI High - RW */ -#define E1000_LSECTXSA 0x0B010 /* Tx SA0 - RW */ -#define E1000_LSECTXPN0 0x0B018 /* Tx SA PN 0 - RW */ -#define E1000_LSECTXPN1 0x0B01C /* Tx SA PN 1 - RW */ -#define E1000_LSECRXSCL 0x0B3D0 /* Rx SCI Low - RW */ -#define E1000_LSECRXSCH 0x0B3E0 /* Rx SCI High - RW */ -/* LinkSec Tx 128-bit Key 0 - WO */ -#define E1000_LSECTXKEY0(_n) (0x0B020 + (0x04 * (_n))) -/* LinkSec Tx 128-bit Key 1 - WO */ -#define E1000_LSECTXKEY1(_n) (0x0B030 + (0x04 * (_n))) -#define E1000_LSECRXSA(_n) (0x0B310 + (0x04 * (_n))) /* Rx SAs - RW */ -#define E1000_LSECRXPN(_n) (0x0B330 + (0x04 * (_n))) /* Rx SAs - RW */ -/* LinkSec Rx Keys - where _n is the SA no. and _m the 4 dwords of the 128 bit - * key - RW. - */ -#define E1000_LSECRXKEY(_n, _m) (0x0B350 + (0x10 * (_n)) + (0x04 * (_m))) - -#define E1000_SSVPC 0x041A0 /* Switch Security Violation Pkt Cnt */ -#define E1000_IPSCTRL 0xB430 /* IpSec Control Register */ -#define E1000_IPSRXCMD 0x0B408 /* IPSec Rx Command Register - RW */ -#define E1000_IPSRXIDX 0x0B400 /* IPSec Rx Index - RW */ -/* IPSec Rx IPv4/v6 Address - RW */ -#define E1000_IPSRXIPADDR(_n) (0x0B420 + (0x04 * (_n))) -/* IPSec Rx 128-bit Key - RW */ -#define E1000_IPSRXKEY(_n) (0x0B410 + (0x04 * (_n))) -#define E1000_IPSRXSALT 0x0B404 /* IPSec Rx Salt - RW */ -#define E1000_IPSRXSPI 0x0B40C /* IPSec Rx SPI - RW */ -/* IPSec Tx 128-bit Key - RW */ -#define E1000_IPSTXKEY(_n) (0x0B460 + (0x04 * (_n))) -#define E1000_IPSTXSALT 0x0B454 /* IPSec Tx Salt - RW */ -#define E1000_IPSTXIDX 0x0B450 /* IPSec Tx SA IDX - RW */ -#define E1000_PCS_CFG0 0x04200 /* PCS Configuration 0 - RW */ -#define E1000_PCS_LCTL 0x04208 /* PCS Link Control - RW */ -#define E1000_PCS_LSTAT 0x0420C /* PCS Link Status - RO */ -#define E1000_CBTMPC 0x0402C /* Circuit Breaker Tx Packet Count */ -#define E1000_HTDPMC 0x0403C /* Host Transmit Discarded Packets */ -#define E1000_CBRDPC 0x04044 /* Circuit Breaker Rx Dropped Count */ -#define E1000_CBRMPC 0x040FC /* Circuit Breaker Rx Packet Count */ -#define E1000_RPTHC 0x04104 /* Rx Packets To Host */ -#define E1000_HGPTC 0x04118 /* Host Good Packets Tx Count */ -#define E1000_HTCBDPC 0x04124 /* Host Tx Circuit Breaker Dropped Count */ -#define E1000_HGORCL 0x04128 /* Host Good Octets Received Count Low */ -#define E1000_HGORCH 0x0412C /* Host Good Octets Received Count High */ -#define E1000_HGOTCL 0x04130 /* Host Good Octets Transmit Count Low */ -#define E1000_HGOTCH 0x04134 /* Host Good Octets Transmit Count High */ -#define E1000_LENERRS 0x04138 /* Length Errors Count */ -#define E1000_SCVPC 0x04228 /* SerDes/SGMII Code Violation Pkt Count */ -#define E1000_HRMPC 0x0A018 /* Header Redirection Missed Packet Count */ -#define E1000_PCS_ANADV 0x04218 /* AN advertisement - RW */ -#define E1000_PCS_LPAB 0x0421C /* Link Partner Ability - RW */ -#define E1000_PCS_NPTX 0x04220 /* AN Next Page Transmit - RW */ -#define E1000_PCS_LPABNP 0x04224 /* Link Partner Ability Next Pg - RW */ -#define E1000_RXCSUM 0x05000 /* Rx Checksum Control - RW */ -#define E1000_RLPML 0x05004 /* Rx Long Packet Max Length */ -#define E1000_RFCTL 0x05008 /* Receive Filter Control*/ -#define E1000_MTA 0x05200 /* Multicast Table Array - RW Array */ -#define E1000_RA 0x05400 /* Receive Address - RW Array */ -#define E1000_RA2 0x054E0 /* 2nd half of Rx address array - RW Array */ -#define E1000_VFTA 0x05600 /* VLAN Filter Table Array - RW Array */ -#define E1000_VT_CTL 0x0581C /* VMDq Control - RW */ -#define E1000_CIAA 0x05B88 /* Config Indirect Access Address - RW */ -#define E1000_CIAD 0x05B8C /* Config Indirect Access Data - RW */ -#define E1000_VFQA0 0x0B000 /* VLAN Filter Queue Array 0 - RW Array */ -#define E1000_VFQA1 0x0B200 /* VLAN Filter Queue Array 1 - RW Array */ -#define E1000_WUC 0x05800 /* Wakeup Control - RW */ -#define E1000_WUFC 0x05808 /* Wakeup Filter Control - RW */ -#define E1000_WUS 0x05810 /* Wakeup Status - RO */ -#define E1000_MANC 0x05820 /* Management Control - RW */ -#define E1000_IPAV 0x05838 /* IP Address Valid - RW */ -#define E1000_IP4AT 0x05840 /* IPv4 Address Table - RW Array */ -#define E1000_IP6AT 0x05880 /* IPv6 Address Table - RW Array */ -#define E1000_WUPL 0x05900 /* Wakeup Packet Length - RW */ -#define E1000_WUPM 0x05A00 /* Wakeup Packet Memory - RO A */ -#define E1000_PBACL 0x05B68 /* MSIx PBA Clear - Read/Write 1's to clear */ -#define E1000_FFLT 0x05F00 /* Flexible Filter Length Table - RW Array */ -#define E1000_HOST_IF 0x08800 /* Host Interface */ -#define E1000_FFMT 0x09000 /* Flexible Filter Mask Table - RW Array */ -#define E1000_FFVT 0x09800 /* Flexible Filter Value Table - RW Array */ -#define E1000_HIBBA 0x8F40 /* Host Interface Buffer Base Address */ -/* Flexible Host Filter Table */ -#define E1000_FHFT(_n) (0x09000 + ((_n) * 0x100)) -/* Ext Flexible Host Filter Table */ -#define E1000_FHFT_EXT(_n) (0x09A00 + ((_n) * 0x100)) - - -#define E1000_KMRNCTRLSTA 0x00034 /* MAC-PHY interface - RW */ -#define E1000_MANC2H 0x05860 /* Management Control To Host - RW */ -/* Management Decision Filters */ -#define E1000_MDEF(_n) (0x05890 + (4 * (_n))) -#define E1000_SW_FW_SYNC 0x05B5C /* SW-FW Synchronization - RW */ -#define E1000_CCMCTL 0x05B48 /* CCM Control Register */ -#define E1000_GIOCTL 0x05B44 /* GIO Analog Control Register */ -#define E1000_SCCTL 0x05B4C /* PCIc PLL Configuration Register */ -#define E1000_GCR 0x05B00 /* PCI-Ex Control */ -#define E1000_GCR2 0x05B64 /* PCI-Ex Control #2 */ -#define E1000_GSCL_1 0x05B10 /* PCI-Ex Statistic Control #1 */ -#define E1000_GSCL_2 0x05B14 /* PCI-Ex Statistic Control #2 */ -#define E1000_GSCL_3 0x05B18 /* PCI-Ex Statistic Control #3 */ -#define E1000_GSCL_4 0x05B1C /* PCI-Ex Statistic Control #4 */ -#define E1000_FACTPS 0x05B30 /* Function Active and Power State to MNG */ -#define E1000_SWSM 0x05B50 /* SW Semaphore */ -#define E1000_FWSM 0x05B54 /* FW Semaphore */ -/* Driver-only SW semaphore (not used by BOOT agents) */ -#define E1000_SWSM2 0x05B58 -#define E1000_DCA_ID 0x05B70 /* DCA Requester ID Information - RO */ -#define E1000_DCA_CTRL 0x05B74 /* DCA Control - RW */ -#define E1000_UFUSE 0x05B78 /* UFUSE - RO */ -#define E1000_FFLT_DBG 0x05F04 /* Debug Register */ -#define E1000_HICR 0x08F00 /* Host Interface Control */ -#define E1000_FWSTS 0x08F0C /* FW Status */ - -/* RSS registers */ -#define E1000_CPUVEC 0x02C10 /* CPU Vector Register - RW */ -#define E1000_MRQC 0x05818 /* Multiple Receive Control - RW */ -#define E1000_IMIR(_i) (0x05A80 + ((_i) * 4)) /* Immediate Interrupt */ -#define E1000_IMIREXT(_i) (0x05AA0 + ((_i) * 4)) /* Immediate INTR Ext*/ -#define E1000_IMIRVP 0x05AC0 /* Immediate INT Rx VLAN Priority -RW */ -#define E1000_MSIXBM(_i) (0x01600 + ((_i) * 4)) /* MSI-X Alloc Reg -RW */ -#define E1000_RETA(_i) (0x05C00 + ((_i) * 4)) /* Redirection Table - RW */ -#define E1000_RSSRK(_i) (0x05C80 + ((_i) * 4)) /* RSS Random Key - RW */ -#define E1000_RSSIM 0x05864 /* RSS Interrupt Mask */ -#define E1000_RSSIR 0x05868 /* RSS Interrupt Request */ -/* VT Registers */ -#define E1000_SWPBS 0x03004 /* Switch Packet Buffer Size - RW */ -#define E1000_MBVFICR 0x00C80 /* Mailbox VF Cause - RWC */ -#define E1000_MBVFIMR 0x00C84 /* Mailbox VF int Mask - RW */ -#define E1000_VFLRE 0x00C88 /* VF Register Events - RWC */ -#define E1000_VFRE 0x00C8C /* VF Receive Enables */ -#define E1000_VFTE 0x00C90 /* VF Transmit Enables */ -#define E1000_QDE 0x02408 /* Queue Drop Enable - RW */ -#define E1000_DTXSWC 0x03500 /* DMA Tx Switch Control - RW */ -#define E1000_WVBR 0x03554 /* VM Wrong Behavior - RWS */ -#define E1000_RPLOLR 0x05AF0 /* Replication Offload - RW */ -#define E1000_UTA 0x0A000 /* Unicast Table Array - RW */ -#define E1000_IOVTCL 0x05BBC /* IOV Control Register */ -#define E1000_VMRCTL 0X05D80 /* Virtual Mirror Rule Control */ -#define E1000_VMRVLAN 0x05D90 /* Virtual Mirror Rule VLAN */ -#define E1000_VMRVM 0x05DA0 /* Virtual Mirror Rule VM */ -#define E1000_MDFB 0x03558 /* Malicious Driver free block */ -#define E1000_LVMMC 0x03548 /* Last VM Misbehavior cause */ -#define E1000_TXSWC 0x05ACC /* Tx Switch Control */ -#define E1000_SCCRL 0x05DB0 /* Storm Control Control */ -#define E1000_BSCTRH 0x05DB8 /* Broadcast Storm Control Threshold */ -#define E1000_MSCTRH 0x05DBC /* Multicast Storm Control Threshold */ -/* These act per VF so an array friendly macro is used */ -#define E1000_V2PMAILBOX(_n) (0x00C40 + (4 * (_n))) -#define E1000_P2VMAILBOX(_n) (0x00C00 + (4 * (_n))) -#define E1000_VMBMEM(_n) (0x00800 + (64 * (_n))) -#define E1000_VFVMBMEM(_n) (0x00800 + (_n)) -#define E1000_VMOLR(_n) (0x05AD0 + (4 * (_n))) -/* VLAN Virtual Machine Filter - RW */ -#define E1000_VLVF(_n) (0x05D00 + (4 * (_n))) -#define E1000_VMVIR(_n) (0x03700 + (4 * (_n))) -#define E1000_DVMOLR(_n) (0x0C038 + (0x40 * (_n))) /* DMA VM offload */ -#define E1000_VTCTRL(_n) (0x10000 + (0x100 * (_n))) /* VT Control */ -#define E1000_TSYNCRXCTL 0x0B620 /* Rx Time Sync Control register - RW */ -#define E1000_TSYNCTXCTL 0x0B614 /* Tx Time Sync Control register - RW */ -#define E1000_TSYNCRXCFG 0x05F50 /* Time Sync Rx Configuration - RW */ -#define E1000_RXSTMPL 0x0B624 /* Rx timestamp Low - RO */ -#define E1000_RXSTMPH 0x0B628 /* Rx timestamp High - RO */ -#define E1000_RXSATRL 0x0B62C /* Rx timestamp attribute low - RO */ -#define E1000_RXSATRH 0x0B630 /* Rx timestamp attribute high - RO */ -#define E1000_TXSTMPL 0x0B618 /* Tx timestamp value Low - RO */ -#define E1000_TXSTMPH 0x0B61C /* Tx timestamp value High - RO */ -#define E1000_SYSTIML 0x0B600 /* System time register Low - RO */ -#define E1000_SYSTIMH 0x0B604 /* System time register High - RO */ -#define E1000_TIMINCA 0x0B608 /* Increment attributes register - RW */ -#define E1000_TIMADJL 0x0B60C /* Time sync time adjustment offset Low - RW */ -#define E1000_TIMADJH 0x0B610 /* Time sync time adjustment offset High - RW */ -#define E1000_TSAUXC 0x0B640 /* Timesync Auxiliary Control register */ -#define E1000_SYSTIMR 0x0B6F8 /* System time register Residue */ -#define E1000_TSICR 0x0B66C /* Interrupt Cause Register */ -#define E1000_TSIM 0x0B674 /* Interrupt Mask Register */ - -/* Filtering Registers */ -#define E1000_SAQF(_n) (0x05980 + (4 * (_n))) /* Source Address Queue Fltr */ -#define E1000_DAQF(_n) (0x059A0 + (4 * (_n))) /* Dest Address Queue Fltr */ -#define E1000_SPQF(_n) (0x059C0 + (4 * (_n))) /* Source Port Queue Fltr */ -#define E1000_FTQF(_n) (0x059E0 + (4 * (_n))) /* 5-tuple Queue Fltr */ -#define E1000_TTQF(_n) (0x059E0 + (4 * (_n))) /* 2-tuple Queue Fltr */ -#define E1000_SYNQF(_n) (0x055FC + (4 * (_n))) /* SYN Packet Queue Fltr */ -#define E1000_ETQF(_n) (0x05CB0 + (4 * (_n))) /* EType Queue Fltr */ - -#define E1000_RTTDCS 0x3600 /* Reedtown Tx Desc plane control and status */ -#define E1000_RTTPCS 0x3474 /* Reedtown Tx Packet Plane control and status */ -#define E1000_RTRPCS 0x2474 /* Rx packet plane control and status */ -#define E1000_RTRUP2TC 0x05AC4 /* Rx User Priority to Traffic Class */ -#define E1000_RTTUP2TC 0x0418 /* Transmit User Priority to Traffic Class */ -/* Tx Desc plane TC Rate-scheduler config */ -#define E1000_RTTDTCRC(_n) (0x3610 + ((_n) * 4)) -/* Tx Packet plane TC Rate-Scheduler Config */ -#define E1000_RTTPTCRC(_n) (0x3480 + ((_n) * 4)) -/* Rx Packet plane TC Rate-Scheduler Config */ -#define E1000_RTRPTCRC(_n) (0x2480 + ((_n) * 4)) -/* Tx Desc Plane TC Rate-Scheduler Status */ -#define E1000_RTTDTCRS(_n) (0x3630 + ((_n) * 4)) -/* Tx Desc Plane TC Rate-Scheduler MMW */ -#define E1000_RTTDTCRM(_n) (0x3650 + ((_n) * 4)) -/* Tx Packet plane TC Rate-Scheduler Status */ -#define E1000_RTTPTCRS(_n) (0x34A0 + ((_n) * 4)) -/* Tx Packet plane TC Rate-scheduler MMW */ -#define E1000_RTTPTCRM(_n) (0x34C0 + ((_n) * 4)) -/* Rx Packet plane TC Rate-Scheduler Status */ -#define E1000_RTRPTCRS(_n) (0x24A0 + ((_n) * 4)) -/* Rx Packet plane TC Rate-Scheduler MMW */ -#define E1000_RTRPTCRM(_n) (0x24C0 + ((_n) * 4)) -/* Tx Desc plane VM Rate-Scheduler MMW*/ -#define E1000_RTTDVMRM(_n) (0x3670 + ((_n) * 4)) -/* Tx BCN Rate-Scheduler MMW */ -#define E1000_RTTBCNRM(_n) (0x3690 + ((_n) * 4)) -#define E1000_RTTDQSEL 0x3604 /* Tx Desc Plane Queue Select */ -#define E1000_RTTDVMRC 0x3608 /* Tx Desc Plane VM Rate-Scheduler Config */ -#define E1000_RTTDVMRS 0x360C /* Tx Desc Plane VM Rate-Scheduler Status */ -#define E1000_RTTBCNRC 0x36B0 /* Tx BCN Rate-Scheduler Config */ -#define E1000_RTTBCNRS 0x36B4 /* Tx BCN Rate-Scheduler Status */ -#define E1000_RTTBCNCR 0xB200 /* Tx BCN Control Register */ -#define E1000_RTTBCNTG 0x35A4 /* Tx BCN Tagging */ -#define E1000_RTTBCNCP 0xB208 /* Tx BCN Congestion point */ -#define E1000_RTRBCNCR 0xB20C /* Rx BCN Control Register */ -#define E1000_RTTBCNRD 0x36B8 /* Tx BCN Rate Drift */ -#define E1000_PFCTOP 0x1080 /* Priority Flow Control Type and Opcode */ -#define E1000_RTTBCNIDX 0xB204 /* Tx BCN Congestion Point */ -#define E1000_RTTBCNACH 0x0B214 /* Tx BCN Control High */ -#define E1000_RTTBCNACL 0x0B210 /* Tx BCN Control Low */ - -/* DMA Coalescing registers */ -#define E1000_DMACR 0x02508 /* Control Register */ -#define E1000_DMCTXTH 0x03550 /* Transmit Threshold */ -#define E1000_DMCTLX 0x02514 /* Time to Lx Request */ -#define E1000_DMCRTRH 0x05DD0 /* Receive Packet Rate Threshold */ -#define E1000_DMCCNT 0x05DD4 /* Current Rx Count */ -#define E1000_FCRTC 0x02170 /* Flow Control Rx high watermark */ -#define E1000_PCIEMISC 0x05BB8 /* PCIE misc config register */ - -/* PCIe Parity Status Register */ -#define E1000_PCIEERRSTS 0x05BA8 - -#define E1000_PROXYS 0x5F64 /* Proxying Status */ -#define E1000_PROXYFC 0x5F60 /* Proxying Filter Control */ -/* Thermal sensor configuration and status registers */ -#define E1000_THMJT 0x08100 /* Junction Temperature */ -#define E1000_THLOWTC 0x08104 /* Low Threshold Control */ -#define E1000_THMIDTC 0x08108 /* Mid Threshold Control */ -#define E1000_THHIGHTC 0x0810C /* High Threshold Control */ -#define E1000_THSTAT 0x08110 /* Thermal Sensor Status */ - -/* Energy Efficient Ethernet "EEE" registers */ -#define E1000_IPCNFG 0x0E38 /* Internal PHY Configuration */ -#define E1000_LTRC 0x01A0 /* Latency Tolerance Reporting Control */ -#define E1000_EEER 0x0E30 /* Energy Efficient Ethernet "EEE"*/ -#define E1000_EEE_SU 0x0E34 /* EEE Setup */ -#define E1000_TLPIC 0x4148 /* EEE Tx LPI Count - TLPIC */ -#define E1000_RLPIC 0x414C /* EEE Rx LPI Count - RLPIC */ - -/* OS2BMC Registers */ -#define E1000_B2OSPC 0x08FE0 /* BMC2OS packets sent by BMC */ -#define E1000_B2OGPRC 0x04158 /* BMC2OS packets received by host */ -#define E1000_O2BGPTC 0x08FE4 /* OS2BMC packets received by BMC */ -#define E1000_O2BSPC 0x0415C /* OS2BMC packets transmitted by host */ - - - -#endif diff --git a/lib/librte_eal/linuxapp/kni/ethtool/igb/igb.h b/lib/librte_eal/linuxapp/kni/ethtool/igb/igb.h deleted file mode 100644 index 8aa2a308..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/igb/igb.h +++ /dev/null @@ -1,844 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -/* Linux PRO/1000 Ethernet Driver main header file */ - -#ifndef _IGB_H_ -#define _IGB_H_ - -#include <linux/kobject.h> - -#ifndef IGB_NO_LRO -#include <net/tcp.h> -#endif - -#undef HAVE_HW_TIME_STAMP -#ifdef HAVE_HW_TIME_STAMP -#include <linux/pci.h> -#include <linux/netdevice.h> -#include <linux/vmalloc.h> - -#endif -#ifdef SIOCETHTOOL -#include <linux/ethtool.h> -#endif - -struct igb_adapter; - -#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE) -//#define IGB_DCA -#endif -#ifdef IGB_DCA -#include <linux/dca.h> -#endif - -#include "kcompat.h" - -#ifdef HAVE_SCTP -#include <linux/sctp.h> -#endif - -#include "e1000_api.h" -#include "e1000_82575.h" -#include "e1000_manage.h" -#include "e1000_mbx.h" - -#define IGB_ERR(args...) printk(KERN_ERR "igb: " args) - -#define PFX "igb: " -#define DPRINTK(nlevel, klevel, fmt, args...) \ - (void)((NETIF_MSG_##nlevel & adapter->msg_enable) && \ - printk(KERN_##klevel PFX "%s: %s: " fmt, adapter->netdev->name, \ - __FUNCTION__ , ## args)) - -#ifdef HAVE_PTP_1588_CLOCK -#include <linux/clocksource.h> -#include <linux/net_tstamp.h> -#include <linux/ptp_clock_kernel.h> -#endif /* HAVE_PTP_1588_CLOCK */ - -#ifdef HAVE_I2C_SUPPORT -#include <linux/i2c.h> -#include <linux/i2c-algo-bit.h> -#endif /* HAVE_I2C_SUPPORT */ - -/* Interrupt defines */ -#define IGB_START_ITR 648 /* ~6000 ints/sec */ -#define IGB_4K_ITR 980 -#define IGB_20K_ITR 196 -#define IGB_70K_ITR 56 - -/* Interrupt modes, as used by the IntMode parameter */ -#define IGB_INT_MODE_LEGACY 0 -#define IGB_INT_MODE_MSI 1 -#define IGB_INT_MODE_MSIX 2 - -/* TX/RX descriptor defines */ -#define IGB_DEFAULT_TXD 256 -#define IGB_DEFAULT_TX_WORK 128 -#define IGB_MIN_TXD 80 -#define IGB_MAX_TXD 4096 - -#define IGB_DEFAULT_RXD 256 -#define IGB_MIN_RXD 80 -#define IGB_MAX_RXD 4096 - -#define IGB_MIN_ITR_USECS 10 /* 100k irq/sec */ -#define IGB_MAX_ITR_USECS 8191 /* 120 irq/sec */ - -#define NON_Q_VECTORS 1 -#define MAX_Q_VECTORS 10 - -/* Transmit and receive queues */ -#define IGB_MAX_RX_QUEUES 16 -#define IGB_MAX_TX_QUEUES 16 - -#define IGB_MAX_VF_MC_ENTRIES 30 -#define IGB_MAX_VF_FUNCTIONS 8 -#define IGB_82576_VF_DEV_ID 0x10CA -#define IGB_I350_VF_DEV_ID 0x1520 -#define IGB_MAX_UTA_ENTRIES 128 -#define MAX_EMULATION_MAC_ADDRS 16 -#define OUI_LEN 3 -#define IGB_MAX_VMDQ_QUEUES 8 - - -struct vf_data_storage { - unsigned char vf_mac_addresses[ETH_ALEN]; - u16 vf_mc_hashes[IGB_MAX_VF_MC_ENTRIES]; - u16 num_vf_mc_hashes; - u16 default_vf_vlan_id; - u16 vlans_enabled; - unsigned char em_mac_addresses[MAX_EMULATION_MAC_ADDRS * ETH_ALEN]; - u32 uta_table_copy[IGB_MAX_UTA_ENTRIES]; - u32 flags; - unsigned long last_nack; -#ifdef IFLA_VF_MAX - u16 pf_vlan; /* When set, guest VLAN config not allowed. */ - u16 pf_qos; - u16 tx_rate; -#ifdef HAVE_VF_SPOOFCHK_CONFIGURE - bool spoofchk_enabled; -#endif -#endif -}; - -#define IGB_VF_FLAG_CTS 0x00000001 /* VF is clear to send data */ -#define IGB_VF_FLAG_UNI_PROMISC 0x00000002 /* VF has unicast promisc */ -#define IGB_VF_FLAG_MULTI_PROMISC 0x00000004 /* VF has multicast promisc */ -#define IGB_VF_FLAG_PF_SET_MAC 0x00000008 /* PF has set MAC address */ - -/* RX descriptor control thresholds. - * PTHRESH - MAC will consider prefetch if it has fewer than this number of - * descriptors available in its onboard memory. - * Setting this to 0 disables RX descriptor prefetch. - * HTHRESH - MAC will only prefetch if there are at least this many descriptors - * available in host memory. - * If PTHRESH is 0, this should also be 0. - * WTHRESH - RX descriptor writeback threshold - MAC will delay writing back - * descriptors until either it has this many to write back, or the - * ITR timer expires. - */ -#define IGB_RX_PTHRESH ((hw->mac.type == e1000_i354) ? 12 : 8) -#define IGB_RX_HTHRESH 8 -#define IGB_TX_PTHRESH ((hw->mac.type == e1000_i354) ? 20 : 8) -#define IGB_TX_HTHRESH 1 -#define IGB_RX_WTHRESH ((hw->mac.type == e1000_82576 && \ - adapter->msix_entries) ? 1 : 4) - -/* this is the size past which hardware will drop packets when setting LPE=0 */ -#define MAXIMUM_ETHERNET_VLAN_SIZE 1522 - -/* NOTE: netdev_alloc_skb reserves 16 bytes, NET_IP_ALIGN means we - * reserve 2 more, and skb_shared_info adds an additional 384 more, - * this adds roughly 448 bytes of extra data meaning the smallest - * allocation we could have is 1K. - * i.e. RXBUFFER_512 --> size-1024 slab - */ -/* Supported Rx Buffer Sizes */ -#define IGB_RXBUFFER_256 256 -#define IGB_RXBUFFER_2048 2048 -#define IGB_RXBUFFER_16384 16384 -#define IGB_RX_HDR_LEN IGB_RXBUFFER_256 -#if MAX_SKB_FRAGS < 8 -#define IGB_RX_BUFSZ ALIGN(MAX_JUMBO_FRAME_SIZE / MAX_SKB_FRAGS, 1024) -#else -#define IGB_RX_BUFSZ IGB_RXBUFFER_2048 -#endif - - -/* Packet Buffer allocations */ -#define IGB_PBA_BYTES_SHIFT 0xA -#define IGB_TX_HEAD_ADDR_SHIFT 7 -#define IGB_PBA_TX_MASK 0xFFFF0000 - -#define IGB_FC_PAUSE_TIME 0x0680 /* 858 usec */ - -/* How many Rx Buffers do we bundle into one write to the hardware ? */ -#define IGB_RX_BUFFER_WRITE 16 /* Must be power of 2 */ - -#define IGB_EEPROM_APME 0x0400 -#define AUTO_ALL_MODES 0 - -#ifndef IGB_MASTER_SLAVE -/* Switch to override PHY master/slave setting */ -#define IGB_MASTER_SLAVE e1000_ms_hw_default -#endif - -#define IGB_MNG_VLAN_NONE -1 - -#ifndef IGB_NO_LRO -#define IGB_LRO_MAX 32 /*Maximum number of LRO descriptors*/ -struct igb_lro_stats { - u32 flushed; - u32 coal; -}; - -/* - * igb_lro_header - header format to be aggregated by LRO - * @iph: IP header without options - * @tcp: TCP header - * @ts: Optional TCP timestamp data in TCP options - * - * This structure relies on the check above that verifies that the header - * is IPv4 and does not contain any options. - */ -struct igb_lrohdr { - struct iphdr iph; - struct tcphdr th; - __be32 ts[0]; -}; - -struct igb_lro_list { - struct sk_buff_head active; - struct igb_lro_stats stats; -}; - -#endif /* IGB_NO_LRO */ -struct igb_cb { -#ifndef IGB_NO_LRO -#ifdef CONFIG_IGB_DISABLE_PACKET_SPLIT - union { /* Union defining head/tail partner */ - struct sk_buff *head; - struct sk_buff *tail; - }; -#endif - __be32 tsecr; /* timestamp echo response */ - u32 tsval; /* timestamp value in host order */ - u32 next_seq; /* next expected sequence number */ - u16 free; /* 65521 minus total size */ - u16 mss; /* size of data portion of packet */ - u16 append_cnt; /* number of skb's appended */ -#endif /* IGB_NO_LRO */ -#ifdef HAVE_VLAN_RX_REGISTER - u16 vid; /* VLAN tag */ -#endif -}; -#define IGB_CB(skb) ((struct igb_cb *)(skb)->cb) - -enum igb_tx_flags { - /* cmd_type flags */ - IGB_TX_FLAGS_VLAN = 0x01, - IGB_TX_FLAGS_TSO = 0x02, - IGB_TX_FLAGS_TSTAMP = 0x04, - - /* olinfo flags */ - IGB_TX_FLAGS_IPV4 = 0x10, - IGB_TX_FLAGS_CSUM = 0x20, -}; - -/* VLAN info */ -#define IGB_TX_FLAGS_VLAN_MASK 0xffff0000 -#define IGB_TX_FLAGS_VLAN_SHIFT 16 - -/* - * The largest size we can write to the descriptor is 65535. In order to - * maintain a power of two alignment we have to limit ourselves to 32K. - */ -#define IGB_MAX_TXD_PWR 15 -#define IGB_MAX_DATA_PER_TXD (1 << IGB_MAX_TXD_PWR) - -/* Tx Descriptors needed, worst case */ -#define TXD_USE_COUNT(S) DIV_ROUND_UP((S), IGB_MAX_DATA_PER_TXD) -#ifndef MAX_SKB_FRAGS -#define DESC_NEEDED 4 -#elif (MAX_SKB_FRAGS < 16) -#define DESC_NEEDED ((MAX_SKB_FRAGS * TXD_USE_COUNT(PAGE_SIZE)) + 4) -#else -#define DESC_NEEDED (MAX_SKB_FRAGS + 4) -#endif - -/* wrapper around a pointer to a socket buffer, - * so a DMA handle can be stored along with the buffer */ -struct igb_tx_buffer { - union e1000_adv_tx_desc *next_to_watch; - unsigned long time_stamp; - struct sk_buff *skb; - unsigned int bytecount; - u16 gso_segs; - __be16 protocol; - DEFINE_DMA_UNMAP_ADDR(dma); - DEFINE_DMA_UNMAP_LEN(len); - u32 tx_flags; -}; - -struct igb_rx_buffer { - dma_addr_t dma; -#ifdef CONFIG_IGB_DISABLE_PACKET_SPLIT - struct sk_buff *skb; -#else - struct page *page; - u32 page_offset; -#endif -}; - -struct igb_tx_queue_stats { - u64 packets; - u64 bytes; - u64 restart_queue; -}; - -struct igb_rx_queue_stats { - u64 packets; - u64 bytes; - u64 drops; - u64 csum_err; - u64 alloc_failed; - u64 ipv4_packets; /* IPv4 headers processed */ - u64 ipv4e_packets; /* IPv4E headers with extensions processed */ - u64 ipv6_packets; /* IPv6 headers processed */ - u64 ipv6e_packets; /* IPv6E headers with extensions processed */ - u64 tcp_packets; /* TCP headers processed */ - u64 udp_packets; /* UDP headers processed */ - u64 sctp_packets; /* SCTP headers processed */ - u64 nfs_packets; /* NFS headers processe */ -}; - -struct igb_ring_container { - struct igb_ring *ring; /* pointer to linked list of rings */ - unsigned int total_bytes; /* total bytes processed this int */ - unsigned int total_packets; /* total packets processed this int */ - u16 work_limit; /* total work allowed per interrupt */ - u8 count; /* total number of rings in vector */ - u8 itr; /* current ITR setting for ring */ -}; - -struct igb_ring { - struct igb_q_vector *q_vector; /* backlink to q_vector */ - struct net_device *netdev; /* back pointer to net_device */ - struct device *dev; /* device for dma mapping */ - union { /* array of buffer info structs */ - struct igb_tx_buffer *tx_buffer_info; - struct igb_rx_buffer *rx_buffer_info; - }; -#ifdef HAVE_PTP_1588_CLOCK - unsigned long last_rx_timestamp; -#endif /* HAVE_PTP_1588_CLOCK */ - void *desc; /* descriptor ring memory */ - unsigned long flags; /* ring specific flags */ - void __iomem *tail; /* pointer to ring tail register */ - dma_addr_t dma; /* phys address of the ring */ - unsigned int size; /* length of desc. ring in bytes */ - - u16 count; /* number of desc. in the ring */ - u8 queue_index; /* logical index of the ring*/ - u8 reg_idx; /* physical index of the ring */ - - /* everything past this point are written often */ - u16 next_to_clean; - u16 next_to_use; - u16 next_to_alloc; - - union { - /* TX */ - struct { - struct igb_tx_queue_stats tx_stats; - }; - /* RX */ - struct { - struct igb_rx_queue_stats rx_stats; -#ifdef CONFIG_IGB_DISABLE_PACKET_SPLIT - u16 rx_buffer_len; -#else - struct sk_buff *skb; -#endif - }; - }; -#ifdef CONFIG_IGB_VMDQ_NETDEV - struct net_device *vmdq_netdev; - int vqueue_index; /* queue index for virtual netdev */ -#endif -} ____cacheline_internodealigned_in_smp; - -struct igb_q_vector { - struct igb_adapter *adapter; /* backlink */ - int cpu; /* CPU for DCA */ - u32 eims_value; /* EIMS mask value */ - - u16 itr_val; - u8 set_itr; - void __iomem *itr_register; - - struct igb_ring_container rx, tx; - - struct napi_struct napi; -#ifndef IGB_NO_LRO - struct igb_lro_list lrolist; /* LRO list for queue vector*/ -#endif - char name[IFNAMSIZ + 9]; -#ifndef HAVE_NETDEV_NAPI_LIST - struct net_device poll_dev; -#endif - - /* for dynamic allocation of rings associated with this q_vector */ - struct igb_ring ring[0] ____cacheline_internodealigned_in_smp; -}; - -enum e1000_ring_flags_t { -#ifndef HAVE_NDO_SET_FEATURES - IGB_RING_FLAG_RX_CSUM, -#endif - IGB_RING_FLAG_RX_SCTP_CSUM, - IGB_RING_FLAG_RX_LB_VLAN_BSWAP, - IGB_RING_FLAG_TX_CTX_IDX, - IGB_RING_FLAG_TX_DETECT_HANG, -}; - -struct igb_mac_addr { - u8 addr[ETH_ALEN]; - u16 queue; - u16 state; /* bitmask */ -}; -#define IGB_MAC_STATE_DEFAULT 0x1 -#define IGB_MAC_STATE_MODIFIED 0x2 -#define IGB_MAC_STATE_IN_USE 0x4 - -#define IGB_TXD_DCMD (E1000_ADVTXD_DCMD_EOP | E1000_ADVTXD_DCMD_RS) - -#define IGB_RX_DESC(R, i) \ - (&(((union e1000_adv_rx_desc *)((R)->desc))[i])) -#define IGB_TX_DESC(R, i) \ - (&(((union e1000_adv_tx_desc *)((R)->desc))[i])) -#define IGB_TX_CTXTDESC(R, i) \ - (&(((struct e1000_adv_tx_context_desc *)((R)->desc))[i])) - -#ifdef CONFIG_IGB_VMDQ_NETDEV -#define netdev_ring(ring) \ - ((ring->vmdq_netdev ? ring->vmdq_netdev : ring->netdev)) -#define ring_queue_index(ring) \ - ((ring->vmdq_netdev ? ring->vqueue_index : ring->queue_index)) -#else -#define netdev_ring(ring) (ring->netdev) -#define ring_queue_index(ring) (ring->queue_index) -#endif /* CONFIG_IGB_VMDQ_NETDEV */ - -/* igb_test_staterr - tests bits within Rx descriptor status and error fields */ -static inline __le32 igb_test_staterr(union e1000_adv_rx_desc *rx_desc, - const u32 stat_err_bits) -{ - return rx_desc->wb.upper.status_error & cpu_to_le32(stat_err_bits); -} - -/* igb_desc_unused - calculate if we have unused descriptors */ -static inline u16 igb_desc_unused(const struct igb_ring *ring) -{ - u16 ntc = ring->next_to_clean; - u16 ntu = ring->next_to_use; - - return ((ntc > ntu) ? 0 : ring->count) + ntc - ntu - 1; -} - -#ifdef CONFIG_BQL -static inline struct netdev_queue *txring_txq(const struct igb_ring *tx_ring) -{ - return netdev_get_tx_queue(tx_ring->netdev, tx_ring->queue_index); -} -#endif /* CONFIG_BQL */ - -// #ifdef EXT_THERMAL_SENSOR_SUPPORT -// #ifdef IGB_PROCFS -struct igb_therm_proc_data -{ - struct e1000_hw *hw; - struct e1000_thermal_diode_data *sensor_data; -}; - -// #endif /* IGB_PROCFS */ -// #endif /* EXT_THERMAL_SENSOR_SUPPORT */ - -#ifdef IGB_HWMON -#define IGB_HWMON_TYPE_LOC 0 -#define IGB_HWMON_TYPE_TEMP 1 -#define IGB_HWMON_TYPE_CAUTION 2 -#define IGB_HWMON_TYPE_MAX 3 - -struct hwmon_attr { - struct device_attribute dev_attr; - struct e1000_hw *hw; - struct e1000_thermal_diode_data *sensor; - char name[12]; - }; - -struct hwmon_buff { - struct device *device; - struct hwmon_attr *hwmon_list; - unsigned int n_hwmon; - }; -#endif /* IGB_HWMON */ - -/* board specific private data structure */ -struct igb_adapter { -#ifdef HAVE_VLAN_RX_REGISTER - /* vlgrp must be first member of structure */ - struct vlan_group *vlgrp; -#else - unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; -#endif - struct net_device *netdev; - - unsigned long state; - unsigned int flags; - - unsigned int num_q_vectors; - struct msix_entry *msix_entries; - - - /* TX */ - u16 tx_work_limit; - u32 tx_timeout_count; - int num_tx_queues; - struct igb_ring *tx_ring[IGB_MAX_TX_QUEUES]; - - /* RX */ - int num_rx_queues; - struct igb_ring *rx_ring[IGB_MAX_RX_QUEUES]; - - struct timer_list watchdog_timer; - struct timer_list dma_err_timer; - struct timer_list phy_info_timer; - u16 mng_vlan_id; - u32 bd_number; - u32 wol; - u32 en_mng_pt; - u16 link_speed; - u16 link_duplex; - u8 port_num; - - /* Interrupt Throttle Rate */ - u32 rx_itr_setting; - u32 tx_itr_setting; - - struct work_struct reset_task; - struct work_struct watchdog_task; - struct work_struct dma_err_task; - bool fc_autoneg; - u8 tx_timeout_factor; - -#ifdef DEBUG - bool tx_hang_detected; - bool disable_hw_reset; -#endif - u32 max_frame_size; - - /* OS defined structs */ - struct pci_dev *pdev; -#ifndef HAVE_NETDEV_STATS_IN_NETDEV - struct net_device_stats net_stats; -#endif -#ifndef IGB_NO_LRO - struct igb_lro_stats lro_stats; -#endif - - /* structs defined in e1000_hw.h */ - struct e1000_hw hw; - struct e1000_hw_stats stats; - struct e1000_phy_info phy_info; - struct e1000_phy_stats phy_stats; - -#ifdef ETHTOOL_TEST - u32 test_icr; - struct igb_ring test_tx_ring; - struct igb_ring test_rx_ring; -#endif - - int msg_enable; - - struct igb_q_vector *q_vector[MAX_Q_VECTORS]; - u32 eims_enable_mask; - u32 eims_other; - - /* to not mess up cache alignment, always add to the bottom */ - u32 *config_space; - u16 tx_ring_count; - u16 rx_ring_count; - struct vf_data_storage *vf_data; -#ifdef IFLA_VF_MAX - int vf_rate_link_speed; -#endif - u32 lli_port; - u32 lli_size; - unsigned int vfs_allocated_count; - /* Malicious Driver Detection flag. Valid only when SR-IOV is enabled */ - bool mdd; - int int_mode; - u32 rss_queues; - u32 vmdq_pools; - char fw_version[43]; - u32 wvbr; - struct igb_mac_addr *mac_table; -#ifdef CONFIG_IGB_VMDQ_NETDEV - struct net_device *vmdq_netdev[IGB_MAX_VMDQ_QUEUES]; -#endif - int vferr_refcount; - int dmac; - u32 *shadow_vfta; - - /* External Thermal Sensor support flag */ - bool ets; -#ifdef IGB_HWMON - struct hwmon_buff igb_hwmon_buff; -#else /* IGB_HWMON */ -#ifdef IGB_PROCFS - struct proc_dir_entry *eth_dir; - struct proc_dir_entry *info_dir; - struct proc_dir_entry *therm_dir[E1000_MAX_SENSORS]; - struct igb_therm_proc_data therm_data[E1000_MAX_SENSORS]; - bool old_lsc; -#endif /* IGB_PROCFS */ -#endif /* IGB_HWMON */ - u32 etrack_id; - -#ifdef HAVE_PTP_1588_CLOCK - struct ptp_clock *ptp_clock; - struct ptp_clock_info ptp_caps; - struct delayed_work ptp_overflow_work; - struct work_struct ptp_tx_work; - struct sk_buff *ptp_tx_skb; - unsigned long ptp_tx_start; - unsigned long last_rx_ptp_check; - spinlock_t tmreg_lock; - struct cyclecounter cc; - struct timecounter tc; - u32 tx_hwtstamp_timeouts; - u32 rx_hwtstamp_cleared; -#endif /* HAVE_PTP_1588_CLOCK */ - -#ifdef HAVE_I2C_SUPPORT - struct i2c_algo_bit_data i2c_algo; - struct i2c_adapter i2c_adap; - struct i2c_client *i2c_client; -#endif /* HAVE_I2C_SUPPORT */ - unsigned long link_check_timeout; - - - int devrc; - - int copper_tries; - u16 eee_advert; -}; - -#ifdef CONFIG_IGB_VMDQ_NETDEV -struct igb_vmdq_adapter { -#ifdef HAVE_VLAN_RX_REGISTER - /* vlgrp must be first member of structure */ - struct vlan_group *vlgrp; -#else - unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; -#endif - struct igb_adapter *real_adapter; - struct net_device *vnetdev; - struct net_device_stats net_stats; - struct igb_ring *tx_ring; - struct igb_ring *rx_ring; -}; -#endif - -#define IGB_FLAG_HAS_MSI (1 << 0) -#define IGB_FLAG_DCA_ENABLED (1 << 1) -#define IGB_FLAG_LLI_PUSH (1 << 2) -#define IGB_FLAG_QUAD_PORT_A (1 << 3) -#define IGB_FLAG_QUEUE_PAIRS (1 << 4) -#define IGB_FLAG_EEE (1 << 5) -#define IGB_FLAG_DMAC (1 << 6) -#define IGB_FLAG_DETECT_BAD_DMA (1 << 7) -#define IGB_FLAG_PTP (1 << 8) -#define IGB_FLAG_RSS_FIELD_IPV4_UDP (1 << 9) -#define IGB_FLAG_RSS_FIELD_IPV6_UDP (1 << 10) -#define IGB_FLAG_WOL_SUPPORTED (1 << 11) -#define IGB_FLAG_NEED_LINK_UPDATE (1 << 12) -#define IGB_FLAG_LOOPBACK_ENABLE (1 << 13) -#define IGB_FLAG_MEDIA_RESET (1 << 14) -#define IGB_FLAG_MAS_ENABLE (1 << 15) - -/* Media Auto Sense */ -#define IGB_MAS_ENABLE_0 0X0001 -#define IGB_MAS_ENABLE_1 0X0002 -#define IGB_MAS_ENABLE_2 0X0004 -#define IGB_MAS_ENABLE_3 0X0008 - -#define IGB_MIN_TXPBSIZE 20408 -#define IGB_TX_BUF_4096 4096 - -#define IGB_DMCTLX_DCFLUSH_DIS 0x80000000 /* Disable DMA Coal Flush */ - -/* DMA Coalescing defines */ -#define IGB_DMAC_DISABLE 0 -#define IGB_DMAC_MIN 250 -#define IGB_DMAC_500 500 -#define IGB_DMAC_EN_DEFAULT 1000 -#define IGB_DMAC_2000 2000 -#define IGB_DMAC_3000 3000 -#define IGB_DMAC_4000 4000 -#define IGB_DMAC_5000 5000 -#define IGB_DMAC_6000 6000 -#define IGB_DMAC_7000 7000 -#define IGB_DMAC_8000 8000 -#define IGB_DMAC_9000 9000 -#define IGB_DMAC_MAX 10000 - -#define IGB_82576_TSYNC_SHIFT 19 -#define IGB_82580_TSYNC_SHIFT 24 -#define IGB_TS_HDR_LEN 16 - -/* CEM Support */ -#define FW_HDR_LEN 0x4 -#define FW_CMD_DRV_INFO 0xDD -#define FW_CMD_DRV_INFO_LEN 0x5 -#define FW_CMD_RESERVED 0X0 -#define FW_RESP_SUCCESS 0x1 -#define FW_UNUSED_VER 0x0 -#define FW_MAX_RETRIES 3 -#define FW_STATUS_SUCCESS 0x1 -#define FW_FAMILY_DRV_VER 0Xffffffff - -#define IGB_MAX_LINK_TRIES 20 - -struct e1000_fw_hdr { - u8 cmd; - u8 buf_len; - union - { - u8 cmd_resv; - u8 ret_status; - } cmd_or_resp; - u8 checksum; -}; - -#pragma pack(push,1) -struct e1000_fw_drv_info { - struct e1000_fw_hdr hdr; - u8 port_num; - u32 drv_version; - u16 pad; /* end spacing to ensure length is mult. of dword */ - u8 pad2; /* end spacing to ensure length is mult. of dword2 */ -}; -#pragma pack(pop) - -enum e1000_state_t { - __IGB_TESTING, - __IGB_RESETTING, - __IGB_DOWN -}; - -extern char igb_driver_name[]; -extern char igb_driver_version[]; - -extern int igb_up(struct igb_adapter *); -extern void igb_down(struct igb_adapter *); -extern void igb_reinit_locked(struct igb_adapter *); -extern void igb_reset(struct igb_adapter *); -extern int igb_set_spd_dplx(struct igb_adapter *, u16); -extern int igb_setup_tx_resources(struct igb_ring *); -extern int igb_setup_rx_resources(struct igb_ring *); -extern void igb_free_tx_resources(struct igb_ring *); -extern void igb_free_rx_resources(struct igb_ring *); -extern void igb_configure_tx_ring(struct igb_adapter *, struct igb_ring *); -extern void igb_configure_rx_ring(struct igb_adapter *, struct igb_ring *); -extern void igb_setup_tctl(struct igb_adapter *); -extern void igb_setup_rctl(struct igb_adapter *); -extern netdev_tx_t igb_xmit_frame_ring(struct sk_buff *, struct igb_ring *); -extern void igb_unmap_and_free_tx_resource(struct igb_ring *, - struct igb_tx_buffer *); -extern void igb_alloc_rx_buffers(struct igb_ring *, u16); -extern void igb_clean_rx_ring(struct igb_ring *); -extern void igb_update_stats(struct igb_adapter *); -extern bool igb_has_link(struct igb_adapter *adapter); -extern void igb_set_ethtool_ops(struct net_device *); -extern void igb_check_options(struct igb_adapter *); -extern void igb_power_up_link(struct igb_adapter *); -#ifdef HAVE_PTP_1588_CLOCK -extern void igb_ptp_init(struct igb_adapter *adapter); -extern void igb_ptp_stop(struct igb_adapter *adapter); -extern void igb_ptp_reset(struct igb_adapter *adapter); -extern void igb_ptp_tx_work(struct work_struct *work); -extern void igb_ptp_rx_hang(struct igb_adapter *adapter); -extern void igb_ptp_tx_hwtstamp(struct igb_adapter *adapter); -extern void igb_ptp_rx_rgtstamp(struct igb_q_vector *q_vector, - struct sk_buff *skb); -extern void igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector, - unsigned char *va, - struct sk_buff *skb); -static inline void igb_ptp_rx_hwtstamp(struct igb_ring *rx_ring, - union e1000_adv_rx_desc *rx_desc, - struct sk_buff *skb) -{ - if (igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TSIP)) { -#ifdef CONFIG_IGB_DISABLE_PACKET_SPLIT - igb_ptp_rx_pktstamp(rx_ring->q_vector, skb->data, skb); - skb_pull(skb, IGB_TS_HDR_LEN); -#endif - return; - } - - if (igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TS)) - igb_ptp_rx_rgtstamp(rx_ring->q_vector, skb); - - /* Update the last_rx_timestamp timer in order to enable watchdog check - * for error case of latched timestamp on a dropped packet. - */ - rx_ring->last_rx_timestamp = jiffies; -} - -extern int igb_ptp_hwtstamp_ioctl(struct net_device *netdev, - struct ifreq *ifr, int cmd); -#endif /* HAVE_PTP_1588_CLOCK */ -#ifdef ETHTOOL_OPS_COMPAT -extern int ethtool_ioctl(struct ifreq *); -#endif -extern int igb_write_mc_addr_list(struct net_device *netdev); -extern int igb_add_mac_filter(struct igb_adapter *adapter, u8 *addr, u16 queue); -extern int igb_del_mac_filter(struct igb_adapter *adapter, u8* addr, u16 queue); -extern int igb_available_rars(struct igb_adapter *adapter); -extern s32 igb_vlvf_set(struct igb_adapter *, u32, bool, u32); -extern void igb_configure_vt_default_pool(struct igb_adapter *adapter); -extern void igb_enable_vlan_tags(struct igb_adapter *adapter); -#ifndef HAVE_VLAN_RX_REGISTER -extern void igb_vlan_mode(struct net_device *, u32); -#endif - -#define E1000_PCS_CFG_IGN_SD 1 - -#ifdef IGB_HWMON -void igb_sysfs_exit(struct igb_adapter *adapter); -int igb_sysfs_init(struct igb_adapter *adapter); -#else -#ifdef IGB_PROCFS -int igb_procfs_init(struct igb_adapter* adapter); -void igb_procfs_exit(struct igb_adapter* adapter); -int igb_procfs_topdir_init(void); -void igb_procfs_topdir_exit(void); -#endif /* IGB_PROCFS */ -#endif /* IGB_HWMON */ - - - -#endif /* _IGB_H_ */ diff --git a/lib/librte_eal/linuxapp/kni/ethtool/igb/igb_ethtool.c b/lib/librte_eal/linuxapp/kni/ethtool/igb/igb_ethtool.c deleted file mode 100644 index 064528bc..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/igb/igb_ethtool.c +++ /dev/null @@ -1,2842 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -/* ethtool support for igb */ - -#include <linux/netdevice.h> -#include <linux/vmalloc.h> - -#ifdef SIOCETHTOOL -#include <linux/ethtool.h> -#ifdef CONFIG_PM_RUNTIME -#include <linux/pm_runtime.h> -#endif /* CONFIG_PM_RUNTIME */ -#include <linux/highmem.h> - -#include "igb.h" -#include "igb_regtest.h" -#include <linux/if_vlan.h> -#ifdef ETHTOOL_GEEE -#include <linux/mdio.h> -#endif - -#ifdef ETHTOOL_OPS_COMPAT -#include "kcompat_ethtool.c" -#endif -#ifdef ETHTOOL_GSTATS -struct igb_stats { - char stat_string[ETH_GSTRING_LEN]; - int sizeof_stat; - int stat_offset; -}; - -#define IGB_STAT(_name, _stat) { \ - .stat_string = _name, \ - .sizeof_stat = FIELD_SIZEOF(struct igb_adapter, _stat), \ - .stat_offset = offsetof(struct igb_adapter, _stat) \ -} -static const struct igb_stats igb_gstrings_stats[] = { - IGB_STAT("rx_packets", stats.gprc), - IGB_STAT("tx_packets", stats.gptc), - IGB_STAT("rx_bytes", stats.gorc), - IGB_STAT("tx_bytes", stats.gotc), - IGB_STAT("rx_broadcast", stats.bprc), - IGB_STAT("tx_broadcast", stats.bptc), - IGB_STAT("rx_multicast", stats.mprc), - IGB_STAT("tx_multicast", stats.mptc), - IGB_STAT("multicast", stats.mprc), - IGB_STAT("collisions", stats.colc), - IGB_STAT("rx_crc_errors", stats.crcerrs), - IGB_STAT("rx_no_buffer_count", stats.rnbc), - IGB_STAT("rx_missed_errors", stats.mpc), - IGB_STAT("tx_aborted_errors", stats.ecol), - IGB_STAT("tx_carrier_errors", stats.tncrs), - IGB_STAT("tx_window_errors", stats.latecol), - IGB_STAT("tx_abort_late_coll", stats.latecol), - IGB_STAT("tx_deferred_ok", stats.dc), - IGB_STAT("tx_single_coll_ok", stats.scc), - IGB_STAT("tx_multi_coll_ok", stats.mcc), - IGB_STAT("tx_timeout_count", tx_timeout_count), - IGB_STAT("rx_long_length_errors", stats.roc), - IGB_STAT("rx_short_length_errors", stats.ruc), - IGB_STAT("rx_align_errors", stats.algnerrc), - IGB_STAT("tx_tcp_seg_good", stats.tsctc), - IGB_STAT("tx_tcp_seg_failed", stats.tsctfc), - IGB_STAT("rx_flow_control_xon", stats.xonrxc), - IGB_STAT("rx_flow_control_xoff", stats.xoffrxc), - IGB_STAT("tx_flow_control_xon", stats.xontxc), - IGB_STAT("tx_flow_control_xoff", stats.xofftxc), - IGB_STAT("rx_long_byte_count", stats.gorc), - IGB_STAT("tx_dma_out_of_sync", stats.doosync), -#ifndef IGB_NO_LRO - IGB_STAT("lro_aggregated", lro_stats.coal), - IGB_STAT("lro_flushed", lro_stats.flushed), -#endif /* IGB_LRO */ - IGB_STAT("tx_smbus", stats.mgptc), - IGB_STAT("rx_smbus", stats.mgprc), - IGB_STAT("dropped_smbus", stats.mgpdc), - IGB_STAT("os2bmc_rx_by_bmc", stats.o2bgptc), - IGB_STAT("os2bmc_tx_by_bmc", stats.b2ospc), - IGB_STAT("os2bmc_tx_by_host", stats.o2bspc), - IGB_STAT("os2bmc_rx_by_host", stats.b2ogprc), -#ifdef HAVE_PTP_1588_CLOCK - IGB_STAT("tx_hwtstamp_timeouts", tx_hwtstamp_timeouts), - IGB_STAT("rx_hwtstamp_cleared", rx_hwtstamp_cleared), -#endif /* HAVE_PTP_1588_CLOCK */ -}; - -#define IGB_NETDEV_STAT(_net_stat) { \ - .stat_string = #_net_stat, \ - .sizeof_stat = FIELD_SIZEOF(struct net_device_stats, _net_stat), \ - .stat_offset = offsetof(struct net_device_stats, _net_stat) \ -} -static const struct igb_stats igb_gstrings_net_stats[] = { - IGB_NETDEV_STAT(rx_errors), - IGB_NETDEV_STAT(tx_errors), - IGB_NETDEV_STAT(tx_dropped), - IGB_NETDEV_STAT(rx_length_errors), - IGB_NETDEV_STAT(rx_over_errors), - IGB_NETDEV_STAT(rx_frame_errors), - IGB_NETDEV_STAT(rx_fifo_errors), - IGB_NETDEV_STAT(tx_fifo_errors), - IGB_NETDEV_STAT(tx_heartbeat_errors) -}; - -#define IGB_GLOBAL_STATS_LEN ARRAY_SIZE(igb_gstrings_stats) -#define IGB_NETDEV_STATS_LEN ARRAY_SIZE(igb_gstrings_net_stats) -#define IGB_RX_QUEUE_STATS_LEN \ - (sizeof(struct igb_rx_queue_stats) / sizeof(u64)) -#define IGB_TX_QUEUE_STATS_LEN \ - (sizeof(struct igb_tx_queue_stats) / sizeof(u64)) -#define IGB_QUEUE_STATS_LEN \ - ((((struct igb_adapter *)netdev_priv(netdev))->num_rx_queues * \ - IGB_RX_QUEUE_STATS_LEN) + \ - (((struct igb_adapter *)netdev_priv(netdev))->num_tx_queues * \ - IGB_TX_QUEUE_STATS_LEN)) -#define IGB_STATS_LEN \ - (IGB_GLOBAL_STATS_LEN + IGB_NETDEV_STATS_LEN + IGB_QUEUE_STATS_LEN) - -#endif /* ETHTOOL_GSTATS */ -#ifdef ETHTOOL_TEST -static const char igb_gstrings_test[][ETH_GSTRING_LEN] = { - "Register test (offline)", "Eeprom test (offline)", - "Interrupt test (offline)", "Loopback test (offline)", - "Link test (on/offline)" -}; -#define IGB_TEST_LEN (sizeof(igb_gstrings_test) / ETH_GSTRING_LEN) -#endif /* ETHTOOL_TEST */ - -static int igb_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) -{ - struct igb_adapter *adapter = netdev_priv(netdev); - struct e1000_hw *hw = &adapter->hw; - u32 status; - - if (hw->phy.media_type == e1000_media_type_copper) { - - ecmd->supported = (SUPPORTED_10baseT_Half | - SUPPORTED_10baseT_Full | - SUPPORTED_100baseT_Half | - SUPPORTED_100baseT_Full | - SUPPORTED_1000baseT_Full| - SUPPORTED_Autoneg | - SUPPORTED_TP | - SUPPORTED_Pause); - ecmd->advertising = ADVERTISED_TP; - - if (hw->mac.autoneg == 1) { - ecmd->advertising |= ADVERTISED_Autoneg; - /* the e1000 autoneg seems to match ethtool nicely */ - ecmd->advertising |= hw->phy.autoneg_advertised; - } - - ecmd->port = PORT_TP; - ecmd->phy_address = hw->phy.addr; - ecmd->transceiver = XCVR_INTERNAL; - - } else { - ecmd->supported = (SUPPORTED_1000baseT_Full | - SUPPORTED_100baseT_Full | - SUPPORTED_FIBRE | - SUPPORTED_Autoneg | - SUPPORTED_Pause); - if (hw->mac.type == e1000_i354) - ecmd->supported |= (SUPPORTED_2500baseX_Full); - - ecmd->advertising = ADVERTISED_FIBRE; - - switch (adapter->link_speed) { - case SPEED_2500: - ecmd->advertising = ADVERTISED_2500baseX_Full; - break; - case SPEED_1000: - ecmd->advertising = ADVERTISED_1000baseT_Full; - break; - case SPEED_100: - ecmd->advertising = ADVERTISED_100baseT_Full; - break; - default: - break; - } - - if (hw->mac.autoneg == 1) - ecmd->advertising |= ADVERTISED_Autoneg; - - ecmd->port = PORT_FIBRE; - ecmd->transceiver = XCVR_EXTERNAL; - } - - if (hw->mac.autoneg != 1) - ecmd->advertising &= ~(ADVERTISED_Pause | - ADVERTISED_Asym_Pause); - - if (hw->fc.requested_mode == e1000_fc_full) - ecmd->advertising |= ADVERTISED_Pause; - else if (hw->fc.requested_mode == e1000_fc_rx_pause) - ecmd->advertising |= (ADVERTISED_Pause | - ADVERTISED_Asym_Pause); - else if (hw->fc.requested_mode == e1000_fc_tx_pause) - ecmd->advertising |= ADVERTISED_Asym_Pause; - else - ecmd->advertising &= ~(ADVERTISED_Pause | - ADVERTISED_Asym_Pause); - - status = E1000_READ_REG(hw, E1000_STATUS); - - if (status & E1000_STATUS_LU) { - if ((hw->mac.type == e1000_i354) && - (status & E1000_STATUS_2P5_SKU) && - !(status & E1000_STATUS_2P5_SKU_OVER)) - ecmd->speed = SPEED_2500; - else if (status & E1000_STATUS_SPEED_1000) - ecmd->speed = SPEED_1000; - else if (status & E1000_STATUS_SPEED_100) - ecmd->speed = SPEED_100; - else - ecmd->speed = SPEED_10; - - if ((status & E1000_STATUS_FD) || - hw->phy.media_type != e1000_media_type_copper) - ecmd->duplex = DUPLEX_FULL; - else - ecmd->duplex = DUPLEX_HALF; - - } else { - ecmd->speed = -1; - ecmd->duplex = -1; - } - - if ((hw->phy.media_type == e1000_media_type_fiber) || - hw->mac.autoneg) - ecmd->autoneg = AUTONEG_ENABLE; - else - ecmd->autoneg = AUTONEG_DISABLE; -#ifdef ETH_TP_MDI_X - - /* MDI-X => 2; MDI =>1; Invalid =>0 */ - if (hw->phy.media_type == e1000_media_type_copper) - ecmd->eth_tp_mdix = hw->phy.is_mdix ? ETH_TP_MDI_X : - ETH_TP_MDI; - else - ecmd->eth_tp_mdix = ETH_TP_MDI_INVALID; - -#ifdef ETH_TP_MDI_AUTO - if (hw->phy.mdix == AUTO_ALL_MODES) - ecmd->eth_tp_mdix_ctrl = ETH_TP_MDI_AUTO; - else - ecmd->eth_tp_mdix_ctrl = hw->phy.mdix; - -#endif -#endif /* ETH_TP_MDI_X */ - return 0; -} - -static int igb_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) -{ - struct igb_adapter *adapter = netdev_priv(netdev); - struct e1000_hw *hw = &adapter->hw; - - if (ecmd->duplex == DUPLEX_HALF) { - if (!hw->dev_spec._82575.eee_disable) - dev_info(pci_dev_to_dev(adapter->pdev), "EEE disabled: not supported with half duplex\n"); - hw->dev_spec._82575.eee_disable = true; - } else { - if (hw->dev_spec._82575.eee_disable) - dev_info(pci_dev_to_dev(adapter->pdev), "EEE enabled\n"); - hw->dev_spec._82575.eee_disable = false; - } - - /* When SoL/IDER sessions are active, autoneg/speed/duplex - * cannot be changed */ - if (e1000_check_reset_block(hw)) { - dev_err(pci_dev_to_dev(adapter->pdev), "Cannot change link " - "characteristics when SoL/IDER is active.\n"); - return -EINVAL; - } - -#ifdef ETH_TP_MDI_AUTO - /* - * MDI setting is only allowed when autoneg enabled because - * some hardware doesn't allow MDI setting when speed or - * duplex is forced. - */ - if (ecmd->eth_tp_mdix_ctrl) { - if (hw->phy.media_type != e1000_media_type_copper) - return -EOPNOTSUPP; - - if ((ecmd->eth_tp_mdix_ctrl != ETH_TP_MDI_AUTO) && - (ecmd->autoneg != AUTONEG_ENABLE)) { - dev_err(&adapter->pdev->dev, "forcing MDI/MDI-X state is not supported when link speed and/or duplex are forced\n"); - return -EINVAL; - } - } - -#endif /* ETH_TP_MDI_AUTO */ - while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) - usleep_range(1000, 2000); - - if (ecmd->autoneg == AUTONEG_ENABLE) { - hw->mac.autoneg = 1; - if (hw->phy.media_type == e1000_media_type_fiber) { - hw->phy.autoneg_advertised = ecmd->advertising | - ADVERTISED_FIBRE | - ADVERTISED_Autoneg; - switch (adapter->link_speed) { - case SPEED_2500: - hw->phy.autoneg_advertised = - ADVERTISED_2500baseX_Full; - break; - case SPEED_1000: - hw->phy.autoneg_advertised = - ADVERTISED_1000baseT_Full; - break; - case SPEED_100: - hw->phy.autoneg_advertised = - ADVERTISED_100baseT_Full; - break; - default: - break; - } - } else { - hw->phy.autoneg_advertised = ecmd->advertising | - ADVERTISED_TP | - ADVERTISED_Autoneg; - } - ecmd->advertising = hw->phy.autoneg_advertised; - if (adapter->fc_autoneg) - hw->fc.requested_mode = e1000_fc_default; - } else { - if (igb_set_spd_dplx(adapter, ecmd->speed + ecmd->duplex)) { - clear_bit(__IGB_RESETTING, &adapter->state); - return -EINVAL; - } - } - -#ifdef ETH_TP_MDI_AUTO - /* MDI-X => 2; MDI => 1; Auto => 3 */ - if (ecmd->eth_tp_mdix_ctrl) { - /* fix up the value for auto (3 => 0) as zero is mapped - * internally to auto - */ - if (ecmd->eth_tp_mdix_ctrl == ETH_TP_MDI_AUTO) - hw->phy.mdix = AUTO_ALL_MODES; - else - hw->phy.mdix = ecmd->eth_tp_mdix_ctrl; - } - -#endif /* ETH_TP_MDI_AUTO */ - /* reset the link */ - if (netif_running(adapter->netdev)) { - igb_down(adapter); - igb_up(adapter); - } else - igb_reset(adapter); - - clear_bit(__IGB_RESETTING, &adapter->state); - return 0; -} - -static u32 igb_get_link(struct net_device *netdev) -{ - struct igb_adapter *adapter = netdev_priv(netdev); - struct e1000_mac_info *mac = &adapter->hw.mac; - - /* - * If the link is not reported up to netdev, interrupts are disabled, - * and so the physical link state may have changed since we last - * looked. Set get_link_status to make sure that the true link - * state is interrogated, rather than pulling a cached and possibly - * stale link state from the driver. - */ - if (!netif_carrier_ok(netdev)) - mac->get_link_status = 1; - - return igb_has_link(adapter); -} - -static void igb_get_pauseparam(struct net_device *netdev, - struct ethtool_pauseparam *pause) -{ - struct igb_adapter *adapter = netdev_priv(netdev); - struct e1000_hw *hw = &adapter->hw; - - pause->autoneg = - (adapter->fc_autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE); - - if (hw->fc.current_mode == e1000_fc_rx_pause) - pause->rx_pause = 1; - else if (hw->fc.current_mode == e1000_fc_tx_pause) - pause->tx_pause = 1; - else if (hw->fc.current_mode == e1000_fc_full) { - pause->rx_pause = 1; - pause->tx_pause = 1; - } -} - -static int igb_set_pauseparam(struct net_device *netdev, - struct ethtool_pauseparam *pause) -{ - struct igb_adapter *adapter = netdev_priv(netdev); - struct e1000_hw *hw = &adapter->hw; - int retval = 0; - - adapter->fc_autoneg = pause->autoneg; - - while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) - usleep_range(1000, 2000); - - if (adapter->fc_autoneg == AUTONEG_ENABLE) { - hw->fc.requested_mode = e1000_fc_default; - if (netif_running(adapter->netdev)) { - igb_down(adapter); - igb_up(adapter); - } else { - igb_reset(adapter); - } - } else { - if (pause->rx_pause && pause->tx_pause) - hw->fc.requested_mode = e1000_fc_full; - else if (pause->rx_pause && !pause->tx_pause) - hw->fc.requested_mode = e1000_fc_rx_pause; - else if (!pause->rx_pause && pause->tx_pause) - hw->fc.requested_mode = e1000_fc_tx_pause; - else if (!pause->rx_pause && !pause->tx_pause) - hw->fc.requested_mode = e1000_fc_none; - - hw->fc.current_mode = hw->fc.requested_mode; - - if (hw->phy.media_type == e1000_media_type_fiber) { - retval = hw->mac.ops.setup_link(hw); - /* implicit goto out */ - } else { - retval = e1000_force_mac_fc(hw); - if (retval) - goto out; - e1000_set_fc_watermarks_generic(hw); - } - } - -out: - clear_bit(__IGB_RESETTING, &adapter->state); - return retval; -} - -static u32 igb_get_msglevel(struct net_device *netdev) -{ - struct igb_adapter *adapter = netdev_priv(netdev); - return adapter->msg_enable; -} - -static void igb_set_msglevel(struct net_device *netdev, u32 data) -{ - struct igb_adapter *adapter = netdev_priv(netdev); - adapter->msg_enable = data; -} - -static int igb_get_regs_len(struct net_device *netdev) -{ -#define IGB_REGS_LEN 555 - return IGB_REGS_LEN * sizeof(u32); -} - -static void igb_get_regs(struct net_device *netdev, - struct ethtool_regs *regs, void *p) -{ - struct igb_adapter *adapter = netdev_priv(netdev); - struct e1000_hw *hw = &adapter->hw; - u32 *regs_buff = p; - u8 i; - - memset(p, 0, IGB_REGS_LEN * sizeof(u32)); - - regs->version = (1 << 24) | (hw->revision_id << 16) | hw->device_id; - - /* General Registers */ - regs_buff[0] = E1000_READ_REG(hw, E1000_CTRL); - regs_buff[1] = E1000_READ_REG(hw, E1000_STATUS); - regs_buff[2] = E1000_READ_REG(hw, E1000_CTRL_EXT); - regs_buff[3] = E1000_READ_REG(hw, E1000_MDIC); - regs_buff[4] = E1000_READ_REG(hw, E1000_SCTL); - regs_buff[5] = E1000_READ_REG(hw, E1000_CONNSW); - regs_buff[6] = E1000_READ_REG(hw, E1000_VET); - regs_buff[7] = E1000_READ_REG(hw, E1000_LEDCTL); - regs_buff[8] = E1000_READ_REG(hw, E1000_PBA); - regs_buff[9] = E1000_READ_REG(hw, E1000_PBS); - regs_buff[10] = E1000_READ_REG(hw, E1000_FRTIMER); - regs_buff[11] = E1000_READ_REG(hw, E1000_TCPTIMER); - - /* NVM Register */ - regs_buff[12] = E1000_READ_REG(hw, E1000_EECD); - - /* Interrupt */ - /* Reading EICS for EICR because they read the - * same but EICS does not clear on read */ - regs_buff[13] = E1000_READ_REG(hw, E1000_EICS); - regs_buff[14] = E1000_READ_REG(hw, E1000_EICS); - regs_buff[15] = E1000_READ_REG(hw, E1000_EIMS); - regs_buff[16] = E1000_READ_REG(hw, E1000_EIMC); - regs_buff[17] = E1000_READ_REG(hw, E1000_EIAC); - regs_buff[18] = E1000_READ_REG(hw, E1000_EIAM); - /* Reading ICS for ICR because they read the - * same but ICS does not clear on read */ - regs_buff[19] = E1000_READ_REG(hw, E1000_ICS); - regs_buff[20] = E1000_READ_REG(hw, E1000_ICS); - regs_buff[21] = E1000_READ_REG(hw, E1000_IMS); - regs_buff[22] = E1000_READ_REG(hw, E1000_IMC); - regs_buff[23] = E1000_READ_REG(hw, E1000_IAC); - regs_buff[24] = E1000_READ_REG(hw, E1000_IAM); - regs_buff[25] = E1000_READ_REG(hw, E1000_IMIRVP); - - /* Flow Control */ - regs_buff[26] = E1000_READ_REG(hw, E1000_FCAL); - regs_buff[27] = E1000_READ_REG(hw, E1000_FCAH); - regs_buff[28] = E1000_READ_REG(hw, E1000_FCTTV); - regs_buff[29] = E1000_READ_REG(hw, E1000_FCRTL); - regs_buff[30] = E1000_READ_REG(hw, E1000_FCRTH); - regs_buff[31] = E1000_READ_REG(hw, E1000_FCRTV); - - /* Receive */ - regs_buff[32] = E1000_READ_REG(hw, E1000_RCTL); - regs_buff[33] = E1000_READ_REG(hw, E1000_RXCSUM); - regs_buff[34] = E1000_READ_REG(hw, E1000_RLPML); - regs_buff[35] = E1000_READ_REG(hw, E1000_RFCTL); - regs_buff[36] = E1000_READ_REG(hw, E1000_MRQC); - regs_buff[37] = E1000_READ_REG(hw, E1000_VT_CTL); - - /* Transmit */ - regs_buff[38] = E1000_READ_REG(hw, E1000_TCTL); - regs_buff[39] = E1000_READ_REG(hw, E1000_TCTL_EXT); - regs_buff[40] = E1000_READ_REG(hw, E1000_TIPG); - regs_buff[41] = E1000_READ_REG(hw, E1000_DTXCTL); - - /* Wake Up */ - regs_buff[42] = E1000_READ_REG(hw, E1000_WUC); - regs_buff[43] = E1000_READ_REG(hw, E1000_WUFC); - regs_buff[44] = E1000_READ_REG(hw, E1000_WUS); - regs_buff[45] = E1000_READ_REG(hw, E1000_IPAV); - regs_buff[46] = E1000_READ_REG(hw, E1000_WUPL); - - /* MAC */ - regs_buff[47] = E1000_READ_REG(hw, E1000_PCS_CFG0); - regs_buff[48] = E1000_READ_REG(hw, E1000_PCS_LCTL); - regs_buff[49] = E1000_READ_REG(hw, E1000_PCS_LSTAT); - regs_buff[50] = E1000_READ_REG(hw, E1000_PCS_ANADV); - regs_buff[51] = E1000_READ_REG(hw, E1000_PCS_LPAB); - regs_buff[52] = E1000_READ_REG(hw, E1000_PCS_NPTX); - regs_buff[53] = E1000_READ_REG(hw, E1000_PCS_LPABNP); - - /* Statistics */ - regs_buff[54] = adapter->stats.crcerrs; - regs_buff[55] = adapter->stats.algnerrc; - regs_buff[56] = adapter->stats.symerrs; - regs_buff[57] = adapter->stats.rxerrc; - regs_buff[58] = adapter->stats.mpc; - regs_buff[59] = adapter->stats.scc; - regs_buff[60] = adapter->stats.ecol; - regs_buff[61] = adapter->stats.mcc; - regs_buff[62] = adapter->stats.latecol; - regs_buff[63] = adapter->stats.colc; - regs_buff[64] = adapter->stats.dc; - regs_buff[65] = adapter->stats.tncrs; - regs_buff[66] = adapter->stats.sec; - regs_buff[67] = adapter->stats.htdpmc; - regs_buff[68] = adapter->stats.rlec; - regs_buff[69] = adapter->stats.xonrxc; - regs_buff[70] = adapter->stats.xontxc; - regs_buff[71] = adapter->stats.xoffrxc; - regs_buff[72] = adapter->stats.xofftxc; - regs_buff[73] = adapter->stats.fcruc; - regs_buff[74] = adapter->stats.prc64; - regs_buff[75] = adapter->stats.prc127; - regs_buff[76] = adapter->stats.prc255; - regs_buff[77] = adapter->stats.prc511; - regs_buff[78] = adapter->stats.prc1023; - regs_buff[79] = adapter->stats.prc1522; - regs_buff[80] = adapter->stats.gprc; - regs_buff[81] = adapter->stats.bprc; - regs_buff[82] = adapter->stats.mprc; - regs_buff[83] = adapter->stats.gptc; - regs_buff[84] = adapter->stats.gorc; - regs_buff[86] = adapter->stats.gotc; - regs_buff[88] = adapter->stats.rnbc; - regs_buff[89] = adapter->stats.ruc; - regs_buff[90] = adapter->stats.rfc; - regs_buff[91] = adapter->stats.roc; - regs_buff[92] = adapter->stats.rjc; - regs_buff[93] = adapter->stats.mgprc; - regs_buff[94] = adapter->stats.mgpdc; - regs_buff[95] = adapter->stats.mgptc; - regs_buff[96] = adapter->stats.tor; - regs_buff[98] = adapter->stats.tot; - regs_buff[100] = adapter->stats.tpr; - regs_buff[101] = adapter->stats.tpt; - regs_buff[102] = adapter->stats.ptc64; - regs_buff[103] = adapter->stats.ptc127; - regs_buff[104] = adapter->stats.ptc255; - regs_buff[105] = adapter->stats.ptc511; - regs_buff[106] = adapter->stats.ptc1023; - regs_buff[107] = adapter->stats.ptc1522; - regs_buff[108] = adapter->stats.mptc; - regs_buff[109] = adapter->stats.bptc; - regs_buff[110] = adapter->stats.tsctc; - regs_buff[111] = adapter->stats.iac; - regs_buff[112] = adapter->stats.rpthc; - regs_buff[113] = adapter->stats.hgptc; - regs_buff[114] = adapter->stats.hgorc; - regs_buff[116] = adapter->stats.hgotc; - regs_buff[118] = adapter->stats.lenerrs; - regs_buff[119] = adapter->stats.scvpc; - regs_buff[120] = adapter->stats.hrmpc; - - for (i = 0; i < 4; i++) - regs_buff[121 + i] = E1000_READ_REG(hw, E1000_SRRCTL(i)); - for (i = 0; i < 4; i++) - regs_buff[125 + i] = E1000_READ_REG(hw, E1000_PSRTYPE(i)); - for (i = 0; i < 4; i++) - regs_buff[129 + i] = E1000_READ_REG(hw, E1000_RDBAL(i)); - for (i = 0; i < 4; i++) - regs_buff[133 + i] = E1000_READ_REG(hw, E1000_RDBAH(i)); - for (i = 0; i < 4; i++) - regs_buff[137 + i] = E1000_READ_REG(hw, E1000_RDLEN(i)); - for (i = 0; i < 4; i++) - regs_buff[141 + i] = E1000_READ_REG(hw, E1000_RDH(i)); - for (i = 0; i < 4; i++) - regs_buff[145 + i] = E1000_READ_REG(hw, E1000_RDT(i)); - for (i = 0; i < 4; i++) - regs_buff[149 + i] = E1000_READ_REG(hw, E1000_RXDCTL(i)); - - for (i = 0; i < 10; i++) - regs_buff[153 + i] = E1000_READ_REG(hw, E1000_EITR(i)); - for (i = 0; i < 8; i++) - regs_buff[163 + i] = E1000_READ_REG(hw, E1000_IMIR(i)); - for (i = 0; i < 8; i++) - regs_buff[171 + i] = E1000_READ_REG(hw, E1000_IMIREXT(i)); - for (i = 0; i < 16; i++) - regs_buff[179 + i] = E1000_READ_REG(hw, E1000_RAL(i)); - for (i = 0; i < 16; i++) - regs_buff[195 + i] = E1000_READ_REG(hw, E1000_RAH(i)); - - for (i = 0; i < 4; i++) - regs_buff[211 + i] = E1000_READ_REG(hw, E1000_TDBAL(i)); - for (i = 0; i < 4; i++) - regs_buff[215 + i] = E1000_READ_REG(hw, E1000_TDBAH(i)); - for (i = 0; i < 4; i++) - regs_buff[219 + i] = E1000_READ_REG(hw, E1000_TDLEN(i)); - for (i = 0; i < 4; i++) - regs_buff[223 + i] = E1000_READ_REG(hw, E1000_TDH(i)); - for (i = 0; i < 4; i++) - regs_buff[227 + i] = E1000_READ_REG(hw, E1000_TDT(i)); - for (i = 0; i < 4; i++) - regs_buff[231 + i] = E1000_READ_REG(hw, E1000_TXDCTL(i)); - for (i = 0; i < 4; i++) - regs_buff[235 + i] = E1000_READ_REG(hw, E1000_TDWBAL(i)); - for (i = 0; i < 4; i++) - regs_buff[239 + i] = E1000_READ_REG(hw, E1000_TDWBAH(i)); - for (i = 0; i < 4; i++) - regs_buff[243 + i] = E1000_READ_REG(hw, E1000_DCA_TXCTRL(i)); - - for (i = 0; i < 4; i++) - regs_buff[247 + i] = E1000_READ_REG(hw, E1000_IP4AT_REG(i)); - for (i = 0; i < 4; i++) - regs_buff[251 + i] = E1000_READ_REG(hw, E1000_IP6AT_REG(i)); - for (i = 0; i < 32; i++) - regs_buff[255 + i] = E1000_READ_REG(hw, E1000_WUPM_REG(i)); - for (i = 0; i < 128; i++) - regs_buff[287 + i] = E1000_READ_REG(hw, E1000_FFMT_REG(i)); - for (i = 0; i < 128; i++) - regs_buff[415 + i] = E1000_READ_REG(hw, E1000_FFVT_REG(i)); - for (i = 0; i < 4; i++) - regs_buff[543 + i] = E1000_READ_REG(hw, E1000_FFLT_REG(i)); - - regs_buff[547] = E1000_READ_REG(hw, E1000_TDFH); - regs_buff[548] = E1000_READ_REG(hw, E1000_TDFT); - regs_buff[549] = E1000_READ_REG(hw, E1000_TDFHS); - regs_buff[550] = E1000_READ_REG(hw, E1000_TDFPC); - if (hw->mac.type > e1000_82580) { - regs_buff[551] = adapter->stats.o2bgptc; - regs_buff[552] = adapter->stats.b2ospc; - regs_buff[553] = adapter->stats.o2bspc; - regs_buff[554] = adapter->stats.b2ogprc; - } -} - -static int igb_get_eeprom_len(struct net_device *netdev) -{ - struct igb_adapter *adapter = netdev_priv(netdev); - return adapter->hw.nvm.word_size * 2; -} - -static int igb_get_eeprom(struct net_device *netdev, - struct ethtool_eeprom *eeprom, u8 *bytes) -{ - struct igb_adapter *adapter = netdev_priv(netdev); - struct e1000_hw *hw = &adapter->hw; - u16 *eeprom_buff; - int first_word, last_word; - int ret_val = 0; - u16 i; - - if (eeprom->len == 0) - return -EINVAL; - - eeprom->magic = hw->vendor_id | (hw->device_id << 16); - - first_word = eeprom->offset >> 1; - last_word = (eeprom->offset + eeprom->len - 1) >> 1; - - eeprom_buff = kmalloc(sizeof(u16) * - (last_word - first_word + 1), GFP_KERNEL); - if (!eeprom_buff) - return -ENOMEM; - - if (hw->nvm.type == e1000_nvm_eeprom_spi) - ret_val = e1000_read_nvm(hw, first_word, - last_word - first_word + 1, - eeprom_buff); - else { - for (i = 0; i < last_word - first_word + 1; i++) { - ret_val = e1000_read_nvm(hw, first_word + i, 1, - &eeprom_buff[i]); - if (ret_val) - break; - } - } - - /* Device's eeprom is always little-endian, word addressable */ - for (i = 0; i < last_word - first_word + 1; i++) - eeprom_buff[i] = le16_to_cpu(eeprom_buff[i]); - - memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1), - eeprom->len); - kfree(eeprom_buff); - - return ret_val; -} - -static int igb_set_eeprom(struct net_device *netdev, - struct ethtool_eeprom *eeprom, u8 *bytes) -{ - struct igb_adapter *adapter = netdev_priv(netdev); - struct e1000_hw *hw = &adapter->hw; - u16 *eeprom_buff; - void *ptr; - int max_len, first_word, last_word, ret_val = 0; - u16 i; - - if (eeprom->len == 0) - return -EOPNOTSUPP; - - if (eeprom->magic != (hw->vendor_id | (hw->device_id << 16))) - return -EFAULT; - - max_len = hw->nvm.word_size * 2; - - first_word = eeprom->offset >> 1; - last_word = (eeprom->offset + eeprom->len - 1) >> 1; - eeprom_buff = kmalloc(max_len, GFP_KERNEL); - if (!eeprom_buff) - return -ENOMEM; - - ptr = (void *)eeprom_buff; - - if (eeprom->offset & 1) { - /* need read/modify/write of first changed EEPROM word */ - /* only the second byte of the word is being modified */ - ret_val = e1000_read_nvm(hw, first_word, 1, - &eeprom_buff[0]); - ptr++; - } - if (((eeprom->offset + eeprom->len) & 1) && (ret_val == 0)) { - /* need read/modify/write of last changed EEPROM word */ - /* only the first byte of the word is being modified */ - ret_val = e1000_read_nvm(hw, last_word, 1, - &eeprom_buff[last_word - first_word]); - } - - /* Device's eeprom is always little-endian, word addressable */ - for (i = 0; i < last_word - first_word + 1; i++) - le16_to_cpus(&eeprom_buff[i]); - - memcpy(ptr, bytes, eeprom->len); - - for (i = 0; i < last_word - first_word + 1; i++) - cpu_to_le16s(&eeprom_buff[i]); - - ret_val = e1000_write_nvm(hw, first_word, - last_word - first_word + 1, eeprom_buff); - - /* Update the checksum if write succeeded. - * and flush shadow RAM for 82573 controllers */ - if (ret_val == 0) - e1000_update_nvm_checksum(hw); - - kfree(eeprom_buff); - return ret_val; -} - -static void igb_get_drvinfo(struct net_device *netdev, - struct ethtool_drvinfo *drvinfo) -{ - struct igb_adapter *adapter = netdev_priv(netdev); - - strncpy(drvinfo->driver, igb_driver_name, sizeof(drvinfo->driver) - 1); - strncpy(drvinfo->version, igb_driver_version, sizeof(drvinfo->version) - 1); - - strncpy(drvinfo->fw_version, adapter->fw_version, - sizeof(drvinfo->fw_version) - 1); - strncpy(drvinfo->bus_info, pci_name(adapter->pdev), sizeof(drvinfo->bus_info) -1); - drvinfo->n_stats = IGB_STATS_LEN; - drvinfo->testinfo_len = IGB_TEST_LEN; - drvinfo->regdump_len = igb_get_regs_len(netdev); - drvinfo->eedump_len = igb_get_eeprom_len(netdev); -} - -static void igb_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) -{ - struct igb_adapter *adapter = netdev_priv(netdev); - - ring->rx_max_pending = IGB_MAX_RXD; - ring->tx_max_pending = IGB_MAX_TXD; - ring->rx_mini_max_pending = 0; - ring->rx_jumbo_max_pending = 0; - ring->rx_pending = adapter->rx_ring_count; - ring->tx_pending = adapter->tx_ring_count; - ring->rx_mini_pending = 0; - ring->rx_jumbo_pending = 0; -} - -static int igb_set_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) -{ - struct igb_adapter *adapter = netdev_priv(netdev); - struct igb_ring *temp_ring; - int i, err = 0; - u16 new_rx_count, new_tx_count; - - if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) - return -EINVAL; - - new_rx_count = min(ring->rx_pending, (u32)IGB_MAX_RXD); - new_rx_count = max(new_rx_count, (u16)IGB_MIN_RXD); - new_rx_count = ALIGN(new_rx_count, REQ_RX_DESCRIPTOR_MULTIPLE); - - new_tx_count = min(ring->tx_pending, (u32)IGB_MAX_TXD); - new_tx_count = max(new_tx_count, (u16)IGB_MIN_TXD); - new_tx_count = ALIGN(new_tx_count, REQ_TX_DESCRIPTOR_MULTIPLE); - - if ((new_tx_count == adapter->tx_ring_count) && - (new_rx_count == adapter->rx_ring_count)) { - /* nothing to do */ - return 0; - } - - while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) - usleep_range(1000, 2000); - - if (!netif_running(adapter->netdev)) { - for (i = 0; i < adapter->num_tx_queues; i++) - adapter->tx_ring[i]->count = new_tx_count; - for (i = 0; i < adapter->num_rx_queues; i++) - adapter->rx_ring[i]->count = new_rx_count; - adapter->tx_ring_count = new_tx_count; - adapter->rx_ring_count = new_rx_count; - goto clear_reset; - } - - if (adapter->num_tx_queues > adapter->num_rx_queues) - temp_ring = vmalloc(adapter->num_tx_queues * sizeof(struct igb_ring)); - else - temp_ring = vmalloc(adapter->num_rx_queues * sizeof(struct igb_ring)); - - if (!temp_ring) { - err = -ENOMEM; - goto clear_reset; - } - - igb_down(adapter); - - /* - * We can't just free everything and then setup again, - * because the ISRs in MSI-X mode get passed pointers - * to the tx and rx ring structs. - */ - if (new_tx_count != adapter->tx_ring_count) { - for (i = 0; i < adapter->num_tx_queues; i++) { - memcpy(&temp_ring[i], adapter->tx_ring[i], - sizeof(struct igb_ring)); - - temp_ring[i].count = new_tx_count; - err = igb_setup_tx_resources(&temp_ring[i]); - if (err) { - while (i) { - i--; - igb_free_tx_resources(&temp_ring[i]); - } - goto err_setup; - } - } - - for (i = 0; i < adapter->num_tx_queues; i++) { - igb_free_tx_resources(adapter->tx_ring[i]); - - memcpy(adapter->tx_ring[i], &temp_ring[i], - sizeof(struct igb_ring)); - } - - adapter->tx_ring_count = new_tx_count; - } - - if (new_rx_count != adapter->rx_ring_count) { - for (i = 0; i < adapter->num_rx_queues; i++) { - memcpy(&temp_ring[i], adapter->rx_ring[i], - sizeof(struct igb_ring)); - - temp_ring[i].count = new_rx_count; - err = igb_setup_rx_resources(&temp_ring[i]); - if (err) { - while (i) { - i--; - igb_free_rx_resources(&temp_ring[i]); - } - goto err_setup; - } - - } - - for (i = 0; i < adapter->num_rx_queues; i++) { - igb_free_rx_resources(adapter->rx_ring[i]); - - memcpy(adapter->rx_ring[i], &temp_ring[i], - sizeof(struct igb_ring)); - } - - adapter->rx_ring_count = new_rx_count; - } -err_setup: - igb_up(adapter); - vfree(temp_ring); -clear_reset: - clear_bit(__IGB_RESETTING, &adapter->state); - return err; -} -static bool reg_pattern_test(struct igb_adapter *adapter, u64 *data, - int reg, u32 mask, u32 write) -{ - struct e1000_hw *hw = &adapter->hw; - u32 pat, val; - static const u32 _test[] = - {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; - for (pat = 0; pat < ARRAY_SIZE(_test); pat++) { - E1000_WRITE_REG(hw, reg, (_test[pat] & write)); - val = E1000_READ_REG(hw, reg) & mask; - if (val != (_test[pat] & write & mask)) { - dev_err(pci_dev_to_dev(adapter->pdev), "pattern test reg %04X " - "failed: got 0x%08X expected 0x%08X\n", - E1000_REGISTER(hw, reg), val, (_test[pat] & write & mask)); - *data = E1000_REGISTER(hw, reg); - return 1; - } - } - - return 0; -} - -static bool reg_set_and_check(struct igb_adapter *adapter, u64 *data, - int reg, u32 mask, u32 write) -{ - struct e1000_hw *hw = &adapter->hw; - u32 val; - E1000_WRITE_REG(hw, reg, write & mask); - val = E1000_READ_REG(hw, reg); - if ((write & mask) != (val & mask)) { - dev_err(pci_dev_to_dev(adapter->pdev), "set/check reg %04X test failed:" - " got 0x%08X expected 0x%08X\n", reg, - (val & mask), (write & mask)); - *data = E1000_REGISTER(hw, reg); - return 1; - } - - return 0; -} - -#define REG_PATTERN_TEST(reg, mask, write) \ - do { \ - if (reg_pattern_test(adapter, data, reg, mask, write)) \ - return 1; \ - } while (0) - -#define REG_SET_AND_CHECK(reg, mask, write) \ - do { \ - if (reg_set_and_check(adapter, data, reg, mask, write)) \ - return 1; \ - } while (0) - -static int igb_reg_test(struct igb_adapter *adapter, u64 *data) -{ - struct e1000_hw *hw = &adapter->hw; - struct igb_reg_test *test; - u32 value, before, after; - u32 i, toggle; - - switch (adapter->hw.mac.type) { - case e1000_i350: - case e1000_i354: - test = reg_test_i350; - toggle = 0x7FEFF3FF; - break; - case e1000_i210: - case e1000_i211: - test = reg_test_i210; - toggle = 0x7FEFF3FF; - break; - case e1000_82580: - test = reg_test_82580; - toggle = 0x7FEFF3FF; - break; - case e1000_82576: - test = reg_test_82576; - toggle = 0x7FFFF3FF; - break; - default: - test = reg_test_82575; - toggle = 0x7FFFF3FF; - break; - } - - /* Because the status register is such a special case, - * we handle it separately from the rest of the register - * tests. Some bits are read-only, some toggle, and some - * are writable on newer MACs. - */ - before = E1000_READ_REG(hw, E1000_STATUS); - value = (E1000_READ_REG(hw, E1000_STATUS) & toggle); - E1000_WRITE_REG(hw, E1000_STATUS, toggle); - after = E1000_READ_REG(hw, E1000_STATUS) & toggle; - if (value != after) { - dev_err(pci_dev_to_dev(adapter->pdev), "failed STATUS register test " - "got: 0x%08X expected: 0x%08X\n", after, value); - *data = 1; - return 1; - } - /* restore previous status */ - E1000_WRITE_REG(hw, E1000_STATUS, before); - - /* Perform the remainder of the register test, looping through - * the test table until we either fail or reach the null entry. - */ - while (test->reg) { - for (i = 0; i < test->array_len; i++) { - switch (test->test_type) { - case PATTERN_TEST: - REG_PATTERN_TEST(test->reg + - (i * test->reg_offset), - test->mask, - test->write); - break; - case SET_READ_TEST: - REG_SET_AND_CHECK(test->reg + - (i * test->reg_offset), - test->mask, - test->write); - break; - case WRITE_NO_TEST: - writel(test->write, - (adapter->hw.hw_addr + test->reg) - + (i * test->reg_offset)); - break; - case TABLE32_TEST: - REG_PATTERN_TEST(test->reg + (i * 4), - test->mask, - test->write); - break; - case TABLE64_TEST_LO: - REG_PATTERN_TEST(test->reg + (i * 8), - test->mask, - test->write); - break; - case TABLE64_TEST_HI: - REG_PATTERN_TEST((test->reg + 4) + (i * 8), - test->mask, - test->write); - break; - } - } - test++; - } - - *data = 0; - return 0; -} - -static int igb_eeprom_test(struct igb_adapter *adapter, u64 *data) -{ - *data = 0; - - /* Validate NVM checksum */ - if (e1000_validate_nvm_checksum(&adapter->hw) < 0) - *data = 2; - - return *data; -} - -static irqreturn_t igb_test_intr(int irq, void *data) -{ - struct igb_adapter *adapter = data; - struct e1000_hw *hw = &adapter->hw; - - adapter->test_icr |= E1000_READ_REG(hw, E1000_ICR); - - return IRQ_HANDLED; -} - -static int igb_intr_test(struct igb_adapter *adapter, u64 *data) -{ - struct e1000_hw *hw = &adapter->hw; - struct net_device *netdev = adapter->netdev; - u32 mask, ics_mask, i = 0, shared_int = TRUE; - u32 irq = adapter->pdev->irq; - - *data = 0; - - /* Hook up test interrupt handler just for this test */ - if (adapter->msix_entries) { - if (request_irq(adapter->msix_entries[0].vector, - &igb_test_intr, 0, netdev->name, adapter)) { - *data = 1; - return -1; - } - } else if (adapter->flags & IGB_FLAG_HAS_MSI) { - shared_int = FALSE; - if (request_irq(irq, - igb_test_intr, 0, netdev->name, adapter)) { - *data = 1; - return -1; - } - } else if (!request_irq(irq, igb_test_intr, IRQF_PROBE_SHARED, - netdev->name, adapter)) { - shared_int = FALSE; - } else if (request_irq(irq, &igb_test_intr, IRQF_SHARED, - netdev->name, adapter)) { - *data = 1; - return -1; - } - dev_info(pci_dev_to_dev(adapter->pdev), "testing %s interrupt\n", - (shared_int ? "shared" : "unshared")); - - /* Disable all the interrupts */ - E1000_WRITE_REG(hw, E1000_IMC, ~0); - E1000_WRITE_FLUSH(hw); - usleep_range(10000, 20000); - - /* Define all writable bits for ICS */ - switch (hw->mac.type) { - case e1000_82575: - ics_mask = 0x37F47EDD; - break; - case e1000_82576: - ics_mask = 0x77D4FBFD; - break; - case e1000_82580: - ics_mask = 0x77DCFED5; - break; - case e1000_i350: - case e1000_i354: - ics_mask = 0x77DCFED5; - break; - case e1000_i210: - case e1000_i211: - ics_mask = 0x774CFED5; - break; - default: - ics_mask = 0x7FFFFFFF; - break; - } - - /* Test each interrupt */ - for (; i < 31; i++) { - /* Interrupt to test */ - mask = 1 << i; - - if (!(mask & ics_mask)) - continue; - - if (!shared_int) { - /* Disable the interrupt to be reported in - * the cause register and then force the same - * interrupt and see if one gets posted. If - * an interrupt was posted to the bus, the - * test failed. - */ - adapter->test_icr = 0; - - /* Flush any pending interrupts */ - E1000_WRITE_REG(hw, E1000_ICR, ~0); - - E1000_WRITE_REG(hw, E1000_IMC, mask); - E1000_WRITE_REG(hw, E1000_ICS, mask); - E1000_WRITE_FLUSH(hw); - usleep_range(10000, 20000); - - if (adapter->test_icr & mask) { - *data = 3; - break; - } - } - - /* Enable the interrupt to be reported in - * the cause register and then force the same - * interrupt and see if one gets posted. If - * an interrupt was not posted to the bus, the - * test failed. - */ - adapter->test_icr = 0; - - /* Flush any pending interrupts */ - E1000_WRITE_REG(hw, E1000_ICR, ~0); - - E1000_WRITE_REG(hw, E1000_IMS, mask); - E1000_WRITE_REG(hw, E1000_ICS, mask); - E1000_WRITE_FLUSH(hw); - usleep_range(10000, 20000); - - if (!(adapter->test_icr & mask)) { - *data = 4; - break; - } - - if (!shared_int) { - /* Disable the other interrupts to be reported in - * the cause register and then force the other - * interrupts and see if any get posted. If - * an interrupt was posted to the bus, the - * test failed. - */ - adapter->test_icr = 0; - - /* Flush any pending interrupts */ - E1000_WRITE_REG(hw, E1000_ICR, ~0); - - E1000_WRITE_REG(hw, E1000_IMC, ~mask); - E1000_WRITE_REG(hw, E1000_ICS, ~mask); - E1000_WRITE_FLUSH(hw); - usleep_range(10000, 20000); - - if (adapter->test_icr & mask) { - *data = 5; - break; - } - } - } - - /* Disable all the interrupts */ - E1000_WRITE_REG(hw, E1000_IMC, ~0); - E1000_WRITE_FLUSH(hw); - usleep_range(10000, 20000); - - /* Unhook test interrupt handler */ - if (adapter->msix_entries) - free_irq(adapter->msix_entries[0].vector, adapter); - else - free_irq(irq, adapter); - - return *data; -} - -static void igb_free_desc_rings(struct igb_adapter *adapter) -{ - igb_free_tx_resources(&adapter->test_tx_ring); - igb_free_rx_resources(&adapter->test_rx_ring); -} - -static int igb_setup_desc_rings(struct igb_adapter *adapter) -{ - struct igb_ring *tx_ring = &adapter->test_tx_ring; - struct igb_ring *rx_ring = &adapter->test_rx_ring; - struct e1000_hw *hw = &adapter->hw; - int ret_val; - - /* Setup Tx descriptor ring and Tx buffers */ - tx_ring->count = IGB_DEFAULT_TXD; - tx_ring->dev = pci_dev_to_dev(adapter->pdev); - tx_ring->netdev = adapter->netdev; - tx_ring->reg_idx = adapter->vfs_allocated_count; - - if (igb_setup_tx_resources(tx_ring)) { - ret_val = 1; - goto err_nomem; - } - - igb_setup_tctl(adapter); - igb_configure_tx_ring(adapter, tx_ring); - - /* Setup Rx descriptor ring and Rx buffers */ - rx_ring->count = IGB_DEFAULT_RXD; - rx_ring->dev = pci_dev_to_dev(adapter->pdev); - rx_ring->netdev = adapter->netdev; -#ifdef CONFIG_IGB_DISABLE_PACKET_SPLIT - rx_ring->rx_buffer_len = IGB_RX_HDR_LEN; -#endif - rx_ring->reg_idx = adapter->vfs_allocated_count; - - if (igb_setup_rx_resources(rx_ring)) { - ret_val = 2; - goto err_nomem; - } - - /* set the default queue to queue 0 of PF */ - E1000_WRITE_REG(hw, E1000_MRQC, adapter->vfs_allocated_count << 3); - - /* enable receive ring */ - igb_setup_rctl(adapter); - igb_configure_rx_ring(adapter, rx_ring); - - igb_alloc_rx_buffers(rx_ring, igb_desc_unused(rx_ring)); - - return 0; - -err_nomem: - igb_free_desc_rings(adapter); - return ret_val; -} - -static void igb_phy_disable_receiver(struct igb_adapter *adapter) -{ - struct e1000_hw *hw = &adapter->hw; - - /* Write out to PHY registers 29 and 30 to disable the Receiver. */ - e1000_write_phy_reg(hw, 29, 0x001F); - e1000_write_phy_reg(hw, 30, 0x8FFC); - e1000_write_phy_reg(hw, 29, 0x001A); - e1000_write_phy_reg(hw, 30, 0x8FF0); -} - -static int igb_integrated_phy_loopback(struct igb_adapter *adapter) -{ - struct e1000_hw *hw = &adapter->hw; - u32 ctrl_reg = 0; - - hw->mac.autoneg = FALSE; - - if (hw->phy.type == e1000_phy_m88) { - if (hw->phy.id != I210_I_PHY_ID) { - /* Auto-MDI/MDIX Off */ - e1000_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, 0x0808); - /* reset to update Auto-MDI/MDIX */ - e1000_write_phy_reg(hw, PHY_CONTROL, 0x9140); - /* autoneg off */ - e1000_write_phy_reg(hw, PHY_CONTROL, 0x8140); - } else { - /* force 1000, set loopback */ - e1000_write_phy_reg(hw, I347AT4_PAGE_SELECT, 0); - e1000_write_phy_reg(hw, PHY_CONTROL, 0x4140); - } - } else { - /* enable MII loopback */ - if (hw->phy.type == e1000_phy_82580) - e1000_write_phy_reg(hw, I82577_PHY_LBK_CTRL, 0x8041); - } - - /* force 1000, set loopback */ - e1000_write_phy_reg(hw, PHY_CONTROL, 0x4140); - - /* Now set up the MAC to the same speed/duplex as the PHY. */ - ctrl_reg = E1000_READ_REG(hw, E1000_CTRL); - ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */ - ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */ - E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */ - E1000_CTRL_SPD_1000 |/* Force Speed to 1000 */ - E1000_CTRL_FD | /* Force Duplex to FULL */ - E1000_CTRL_SLU); /* Set link up enable bit */ - - if (hw->phy.type == e1000_phy_m88) - ctrl_reg |= E1000_CTRL_ILOS; /* Invert Loss of Signal */ - - E1000_WRITE_REG(hw, E1000_CTRL, ctrl_reg); - - /* Disable the receiver on the PHY so when a cable is plugged in, the - * PHY does not begin to autoneg when a cable is reconnected to the NIC. - */ - if (hw->phy.type == e1000_phy_m88) - igb_phy_disable_receiver(adapter); - - mdelay(500); - return 0; -} - -static int igb_set_phy_loopback(struct igb_adapter *adapter) -{ - return igb_integrated_phy_loopback(adapter); -} - -static int igb_setup_loopback_test(struct igb_adapter *adapter) -{ - struct e1000_hw *hw = &adapter->hw; - u32 reg; - - reg = E1000_READ_REG(hw, E1000_CTRL_EXT); - - /* use CTRL_EXT to identify link type as SGMII can appear as copper */ - if (reg & E1000_CTRL_EXT_LINK_MODE_MASK) { - if ((hw->device_id == E1000_DEV_ID_DH89XXCC_SGMII) || - (hw->device_id == E1000_DEV_ID_DH89XXCC_SERDES) || - (hw->device_id == E1000_DEV_ID_DH89XXCC_BACKPLANE) || - (hw->device_id == E1000_DEV_ID_DH89XXCC_SFP)) { - - /* Enable DH89xxCC MPHY for near end loopback */ - reg = E1000_READ_REG(hw, E1000_MPHY_ADDR_CTL); - reg = (reg & E1000_MPHY_ADDR_CTL_OFFSET_MASK) | - E1000_MPHY_PCS_CLK_REG_OFFSET; - E1000_WRITE_REG(hw, E1000_MPHY_ADDR_CTL, reg); - - reg = E1000_READ_REG(hw, E1000_MPHY_DATA); - reg |= E1000_MPHY_PCS_CLK_REG_DIGINELBEN; - E1000_WRITE_REG(hw, E1000_MPHY_DATA, reg); - } - - reg = E1000_READ_REG(hw, E1000_RCTL); - reg |= E1000_RCTL_LBM_TCVR; - E1000_WRITE_REG(hw, E1000_RCTL, reg); - - E1000_WRITE_REG(hw, E1000_SCTL, E1000_ENABLE_SERDES_LOOPBACK); - - reg = E1000_READ_REG(hw, E1000_CTRL); - reg &= ~(E1000_CTRL_RFCE | - E1000_CTRL_TFCE | - E1000_CTRL_LRST); - reg |= E1000_CTRL_SLU | - E1000_CTRL_FD; - E1000_WRITE_REG(hw, E1000_CTRL, reg); - - /* Unset switch control to serdes energy detect */ - reg = E1000_READ_REG(hw, E1000_CONNSW); - reg &= ~E1000_CONNSW_ENRGSRC; - E1000_WRITE_REG(hw, E1000_CONNSW, reg); - - /* Unset sigdetect for SERDES loopback on - * 82580 and newer devices - */ - if (hw->mac.type >= e1000_82580) { - reg = E1000_READ_REG(hw, E1000_PCS_CFG0); - reg |= E1000_PCS_CFG_IGN_SD; - E1000_WRITE_REG(hw, E1000_PCS_CFG0, reg); - } - - /* Set PCS register for forced speed */ - reg = E1000_READ_REG(hw, E1000_PCS_LCTL); - reg &= ~E1000_PCS_LCTL_AN_ENABLE; /* Disable Autoneg*/ - reg |= E1000_PCS_LCTL_FLV_LINK_UP | /* Force link up */ - E1000_PCS_LCTL_FSV_1000 | /* Force 1000 */ - E1000_PCS_LCTL_FDV_FULL | /* SerDes Full duplex */ - E1000_PCS_LCTL_FSD | /* Force Speed */ - E1000_PCS_LCTL_FORCE_LINK; /* Force Link */ - E1000_WRITE_REG(hw, E1000_PCS_LCTL, reg); - - return 0; - } - - return igb_set_phy_loopback(adapter); -} - -static void igb_loopback_cleanup(struct igb_adapter *adapter) -{ - struct e1000_hw *hw = &adapter->hw; - u32 rctl; - u16 phy_reg; - - if ((hw->device_id == E1000_DEV_ID_DH89XXCC_SGMII) || - (hw->device_id == E1000_DEV_ID_DH89XXCC_SERDES) || - (hw->device_id == E1000_DEV_ID_DH89XXCC_BACKPLANE) || - (hw->device_id == E1000_DEV_ID_DH89XXCC_SFP)) { - u32 reg; - - /* Disable near end loopback on DH89xxCC */ - reg = E1000_READ_REG(hw, E1000_MPHY_ADDR_CTL); - reg = (reg & E1000_MPHY_ADDR_CTL_OFFSET_MASK ) | - E1000_MPHY_PCS_CLK_REG_OFFSET; - E1000_WRITE_REG(hw, E1000_MPHY_ADDR_CTL, reg); - - reg = E1000_READ_REG(hw, E1000_MPHY_DATA); - reg &= ~E1000_MPHY_PCS_CLK_REG_DIGINELBEN; - E1000_WRITE_REG(hw, E1000_MPHY_DATA, reg); - } - - rctl = E1000_READ_REG(hw, E1000_RCTL); - rctl &= ~(E1000_RCTL_LBM_TCVR | E1000_RCTL_LBM_MAC); - E1000_WRITE_REG(hw, E1000_RCTL, rctl); - - hw->mac.autoneg = TRUE; - e1000_read_phy_reg(hw, PHY_CONTROL, &phy_reg); - if (phy_reg & MII_CR_LOOPBACK) { - phy_reg &= ~MII_CR_LOOPBACK; - if (hw->phy.type == I210_I_PHY_ID) - e1000_write_phy_reg(hw, I347AT4_PAGE_SELECT, 0); - e1000_write_phy_reg(hw, PHY_CONTROL, phy_reg); - e1000_phy_commit(hw); - } -} -static void igb_create_lbtest_frame(struct sk_buff *skb, - unsigned int frame_size) -{ - memset(skb->data, 0xFF, frame_size); - frame_size /= 2; - memset(&skb->data[frame_size], 0xAA, frame_size - 1); - memset(&skb->data[frame_size + 10], 0xBE, 1); - memset(&skb->data[frame_size + 12], 0xAF, 1); -} - -static int igb_check_lbtest_frame(struct igb_rx_buffer *rx_buffer, - unsigned int frame_size) -{ - unsigned char *data; - bool match = true; - - frame_size >>= 1; - -#ifdef CONFIG_IGB_DISABLE_PACKET_SPLIT - data = rx_buffer->skb->data; -#else - data = kmap(rx_buffer->page); -#endif - - if (data[3] != 0xFF || - data[frame_size + 10] != 0xBE || - data[frame_size + 12] != 0xAF) - match = false; - -#ifndef CONFIG_IGB_DISABLE_PACKET_SPLIT - kunmap(rx_buffer->page); - -#endif - return match; -} - -static u16 igb_clean_test_rings(struct igb_ring *rx_ring, - struct igb_ring *tx_ring, - unsigned int size) -{ - union e1000_adv_rx_desc *rx_desc; - struct igb_rx_buffer *rx_buffer_info; - struct igb_tx_buffer *tx_buffer_info; - u16 rx_ntc, tx_ntc, count = 0; - - /* initialize next to clean and descriptor values */ - rx_ntc = rx_ring->next_to_clean; - tx_ntc = tx_ring->next_to_clean; - rx_desc = IGB_RX_DESC(rx_ring, rx_ntc); - - while (igb_test_staterr(rx_desc, E1000_RXD_STAT_DD)) { - /* check rx buffer */ - rx_buffer_info = &rx_ring->rx_buffer_info[rx_ntc]; - - /* sync Rx buffer for CPU read */ - dma_sync_single_for_cpu(rx_ring->dev, - rx_buffer_info->dma, -#ifdef CONFIG_IGB_DISABLE_PACKET_SPLIT - IGB_RX_HDR_LEN, -#else - IGB_RX_BUFSZ, -#endif - DMA_FROM_DEVICE); - - /* verify contents of skb */ - if (igb_check_lbtest_frame(rx_buffer_info, size)) - count++; - - /* sync Rx buffer for device write */ - dma_sync_single_for_device(rx_ring->dev, - rx_buffer_info->dma, -#ifdef CONFIG_IGB_DISABLE_PACKET_SPLIT - IGB_RX_HDR_LEN, -#else - IGB_RX_BUFSZ, -#endif - DMA_FROM_DEVICE); - - /* unmap buffer on tx side */ - tx_buffer_info = &tx_ring->tx_buffer_info[tx_ntc]; - igb_unmap_and_free_tx_resource(tx_ring, tx_buffer_info); - - /* increment rx/tx next to clean counters */ - rx_ntc++; - if (rx_ntc == rx_ring->count) - rx_ntc = 0; - tx_ntc++; - if (tx_ntc == tx_ring->count) - tx_ntc = 0; - - /* fetch next descriptor */ - rx_desc = IGB_RX_DESC(rx_ring, rx_ntc); - } - - /* re-map buffers to ring, store next to clean values */ - igb_alloc_rx_buffers(rx_ring, count); - rx_ring->next_to_clean = rx_ntc; - tx_ring->next_to_clean = tx_ntc; - - return count; -} - -static int igb_run_loopback_test(struct igb_adapter *adapter) -{ - struct igb_ring *tx_ring = &adapter->test_tx_ring; - struct igb_ring *rx_ring = &adapter->test_rx_ring; - u16 i, j, lc, good_cnt; - int ret_val = 0; - unsigned int size = IGB_RX_HDR_LEN; - netdev_tx_t tx_ret_val; - struct sk_buff *skb; - - /* allocate test skb */ - skb = alloc_skb(size, GFP_KERNEL); - if (!skb) - return 11; - - /* place data into test skb */ - igb_create_lbtest_frame(skb, size); - skb_put(skb, size); - - /* - * Calculate the loop count based on the largest descriptor ring - * The idea is to wrap the largest ring a number of times using 64 - * send/receive pairs during each loop - */ - - if (rx_ring->count <= tx_ring->count) - lc = ((tx_ring->count / 64) * 2) + 1; - else - lc = ((rx_ring->count / 64) * 2) + 1; - - for (j = 0; j <= lc; j++) { /* loop count loop */ - /* reset count of good packets */ - good_cnt = 0; - - /* place 64 packets on the transmit queue*/ - for (i = 0; i < 64; i++) { - skb_get(skb); - tx_ret_val = igb_xmit_frame_ring(skb, tx_ring); - if (tx_ret_val == NETDEV_TX_OK) - good_cnt++; - } - - if (good_cnt != 64) { - ret_val = 12; - break; - } - - /* allow 200 milliseconds for packets to go from tx to rx */ - msleep(200); - - good_cnt = igb_clean_test_rings(rx_ring, tx_ring, size); - if (good_cnt != 64) { - ret_val = 13; - break; - } - } /* end loop count loop */ - - /* free the original skb */ - kfree_skb(skb); - - return ret_val; -} - -static int igb_loopback_test(struct igb_adapter *adapter, u64 *data) -{ - /* PHY loopback cannot be performed if SoL/IDER - * sessions are active */ - if (e1000_check_reset_block(&adapter->hw)) { - dev_err(pci_dev_to_dev(adapter->pdev), - "Cannot do PHY loopback test " - "when SoL/IDER is active.\n"); - *data = 0; - goto out; - } - if (adapter->hw.mac.type == e1000_i354) { - dev_info(&adapter->pdev->dev, - "Loopback test not supported on i354.\n"); - *data = 0; - goto out; - } - *data = igb_setup_desc_rings(adapter); - if (*data) - goto out; - *data = igb_setup_loopback_test(adapter); - if (*data) - goto err_loopback; - *data = igb_run_loopback_test(adapter); - - igb_loopback_cleanup(adapter); - -err_loopback: - igb_free_desc_rings(adapter); -out: - return *data; -} - -static int igb_link_test(struct igb_adapter *adapter, u64 *data) -{ - u32 link; - int i, time; - - *data = 0; - time = 0; - if (adapter->hw.phy.media_type == e1000_media_type_internal_serdes) { - int i = 0; - adapter->hw.mac.serdes_has_link = FALSE; - - /* On some blade server designs, link establishment - * could take as long as 2-3 minutes */ - do { - e1000_check_for_link(&adapter->hw); - if (adapter->hw.mac.serdes_has_link) - goto out; - msleep(20); - } while (i++ < 3750); - - *data = 1; - } else { - for (i=0; i < IGB_MAX_LINK_TRIES; i++) { - link = igb_has_link(adapter); - if (link) - goto out; - else { - time++; - msleep(1000); - } - } - if (!link) - *data = 1; - } - out: - return *data; -} - -static void igb_diag_test(struct net_device *netdev, - struct ethtool_test *eth_test, u64 *data) -{ - struct igb_adapter *adapter = netdev_priv(netdev); - u16 autoneg_advertised; - u8 forced_speed_duplex, autoneg; - bool if_running = netif_running(netdev); - - set_bit(__IGB_TESTING, &adapter->state); - if (eth_test->flags == ETH_TEST_FL_OFFLINE) { - /* Offline tests */ - - /* save speed, duplex, autoneg settings */ - autoneg_advertised = adapter->hw.phy.autoneg_advertised; - forced_speed_duplex = adapter->hw.mac.forced_speed_duplex; - autoneg = adapter->hw.mac.autoneg; - - dev_info(pci_dev_to_dev(adapter->pdev), "offline testing starting\n"); - - /* power up link for link test */ - igb_power_up_link(adapter); - - /* Link test performed before hardware reset so autoneg doesn't - * interfere with test result */ - if (igb_link_test(adapter, &data[4])) - eth_test->flags |= ETH_TEST_FL_FAILED; - - if (if_running) - /* indicate we're in test mode */ - dev_close(netdev); - else - igb_reset(adapter); - - if (igb_reg_test(adapter, &data[0])) - eth_test->flags |= ETH_TEST_FL_FAILED; - - igb_reset(adapter); - if (igb_eeprom_test(adapter, &data[1])) - eth_test->flags |= ETH_TEST_FL_FAILED; - - igb_reset(adapter); - if (igb_intr_test(adapter, &data[2])) - eth_test->flags |= ETH_TEST_FL_FAILED; - - igb_reset(adapter); - - /* power up link for loopback test */ - igb_power_up_link(adapter); - - if (igb_loopback_test(adapter, &data[3])) - eth_test->flags |= ETH_TEST_FL_FAILED; - - /* restore speed, duplex, autoneg settings */ - adapter->hw.phy.autoneg_advertised = autoneg_advertised; - adapter->hw.mac.forced_speed_duplex = forced_speed_duplex; - adapter->hw.mac.autoneg = autoneg; - - /* force this routine to wait until autoneg complete/timeout */ - adapter->hw.phy.autoneg_wait_to_complete = TRUE; - igb_reset(adapter); - adapter->hw.phy.autoneg_wait_to_complete = FALSE; - - clear_bit(__IGB_TESTING, &adapter->state); - if (if_running) - dev_open(netdev); - } else { - dev_info(pci_dev_to_dev(adapter->pdev), "online testing starting\n"); - - /* PHY is powered down when interface is down */ - if (if_running && igb_link_test(adapter, &data[4])) - eth_test->flags |= ETH_TEST_FL_FAILED; - else - data[4] = 0; - - /* Online tests aren't run; pass by default */ - data[0] = 0; - data[1] = 0; - data[2] = 0; - data[3] = 0; - - clear_bit(__IGB_TESTING, &adapter->state); - } - msleep_interruptible(4 * 1000); -} - -static void igb_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) -{ - struct igb_adapter *adapter = netdev_priv(netdev); - - wol->supported = WAKE_UCAST | WAKE_MCAST | - WAKE_BCAST | WAKE_MAGIC | - WAKE_PHY; - wol->wolopts = 0; - - if (!(adapter->flags & IGB_FLAG_WOL_SUPPORTED)) - return; - - /* apply any specific unsupported masks here */ - switch (adapter->hw.device_id) { - default: - break; - } - - if (adapter->wol & E1000_WUFC_EX) - wol->wolopts |= WAKE_UCAST; - if (adapter->wol & E1000_WUFC_MC) - wol->wolopts |= WAKE_MCAST; - if (adapter->wol & E1000_WUFC_BC) - wol->wolopts |= WAKE_BCAST; - if (adapter->wol & E1000_WUFC_MAG) - wol->wolopts |= WAKE_MAGIC; - if (adapter->wol & E1000_WUFC_LNKC) - wol->wolopts |= WAKE_PHY; -} - -static int igb_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) -{ - struct igb_adapter *adapter = netdev_priv(netdev); - - if (wol->wolopts & (WAKE_ARP | WAKE_MAGICSECURE)) - return -EOPNOTSUPP; - - if (!(adapter->flags & IGB_FLAG_WOL_SUPPORTED)) - return wol->wolopts ? -EOPNOTSUPP : 0; - - /* these settings will always override what we currently have */ - adapter->wol = 0; - - if (wol->wolopts & WAKE_UCAST) - adapter->wol |= E1000_WUFC_EX; - if (wol->wolopts & WAKE_MCAST) - adapter->wol |= E1000_WUFC_MC; - if (wol->wolopts & WAKE_BCAST) - adapter->wol |= E1000_WUFC_BC; - if (wol->wolopts & WAKE_MAGIC) - adapter->wol |= E1000_WUFC_MAG; - if (wol->wolopts & WAKE_PHY) - adapter->wol |= E1000_WUFC_LNKC; - device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol); - - return 0; -} - -/* bit defines for adapter->led_status */ -#ifdef HAVE_ETHTOOL_SET_PHYS_ID -static int igb_set_phys_id(struct net_device *netdev, - enum ethtool_phys_id_state state) -{ - struct igb_adapter *adapter = netdev_priv(netdev); - struct e1000_hw *hw = &adapter->hw; - - switch (state) { - case ETHTOOL_ID_ACTIVE: - e1000_blink_led(hw); - return 2; - case ETHTOOL_ID_ON: - e1000_led_on(hw); - break; - case ETHTOOL_ID_OFF: - e1000_led_off(hw); - break; - case ETHTOOL_ID_INACTIVE: - e1000_led_off(hw); - e1000_cleanup_led(hw); - break; - } - - return 0; -} -#else -static int igb_phys_id(struct net_device *netdev, u32 data) -{ - struct igb_adapter *adapter = netdev_priv(netdev); - struct e1000_hw *hw = &adapter->hw; - unsigned long timeout; - - timeout = data * 1000; - - /* - * msleep_interruptable only accepts unsigned int so we are limited - * in how long a duration we can wait - */ - if (!timeout || timeout > UINT_MAX) - timeout = UINT_MAX; - - e1000_blink_led(hw); - msleep_interruptible(timeout); - - e1000_led_off(hw); - e1000_cleanup_led(hw); - - return 0; -} -#endif /* HAVE_ETHTOOL_SET_PHYS_ID */ - -static int igb_set_coalesce(struct net_device *netdev, - struct ethtool_coalesce *ec) -{ - struct igb_adapter *adapter = netdev_priv(netdev); - int i; - - if ((ec->rx_coalesce_usecs > IGB_MAX_ITR_USECS) || - ((ec->rx_coalesce_usecs > 3) && - (ec->rx_coalesce_usecs < IGB_MIN_ITR_USECS)) || - (ec->rx_coalesce_usecs == 2)) - { - printk("set_coalesce:invalid parameter.."); - return -EINVAL; - } - - if ((ec->tx_coalesce_usecs > IGB_MAX_ITR_USECS) || - ((ec->tx_coalesce_usecs > 3) && - (ec->tx_coalesce_usecs < IGB_MIN_ITR_USECS)) || - (ec->tx_coalesce_usecs == 2)) - return -EINVAL; - - if ((adapter->flags & IGB_FLAG_QUEUE_PAIRS) && ec->tx_coalesce_usecs) - return -EINVAL; - - if (ec->tx_max_coalesced_frames_irq) - adapter->tx_work_limit = ec->tx_max_coalesced_frames_irq; - - /* If ITR is disabled, disable DMAC */ - if (ec->rx_coalesce_usecs == 0) { - adapter->dmac = IGB_DMAC_DISABLE; - } - - /* convert to rate of irq's per second */ - if (ec->rx_coalesce_usecs && ec->rx_coalesce_usecs <= 3) - adapter->rx_itr_setting = ec->rx_coalesce_usecs; - else - adapter->rx_itr_setting = ec->rx_coalesce_usecs << 2; - - /* convert to rate of irq's per second */ - if (adapter->flags & IGB_FLAG_QUEUE_PAIRS) - adapter->tx_itr_setting = adapter->rx_itr_setting; - else if (ec->tx_coalesce_usecs && ec->tx_coalesce_usecs <= 3) - adapter->tx_itr_setting = ec->tx_coalesce_usecs; - else - adapter->tx_itr_setting = ec->tx_coalesce_usecs << 2; - - for (i = 0; i < adapter->num_q_vectors; i++) { - struct igb_q_vector *q_vector = adapter->q_vector[i]; - q_vector->tx.work_limit = adapter->tx_work_limit; - if (q_vector->rx.ring) - q_vector->itr_val = adapter->rx_itr_setting; - else - q_vector->itr_val = adapter->tx_itr_setting; - if (q_vector->itr_val && q_vector->itr_val <= 3) - q_vector->itr_val = IGB_START_ITR; - q_vector->set_itr = 1; - } - - return 0; -} - -static int igb_get_coalesce(struct net_device *netdev, - struct ethtool_coalesce *ec) -{ - struct igb_adapter *adapter = netdev_priv(netdev); - - if (adapter->rx_itr_setting <= 3) - ec->rx_coalesce_usecs = adapter->rx_itr_setting; - else - ec->rx_coalesce_usecs = adapter->rx_itr_setting >> 2; - - ec->tx_max_coalesced_frames_irq = adapter->tx_work_limit; - - if (!(adapter->flags & IGB_FLAG_QUEUE_PAIRS)) { - if (adapter->tx_itr_setting <= 3) - ec->tx_coalesce_usecs = adapter->tx_itr_setting; - else - ec->tx_coalesce_usecs = adapter->tx_itr_setting >> 2; - } - - return 0; -} - -static int igb_nway_reset(struct net_device *netdev) -{ - struct igb_adapter *adapter = netdev_priv(netdev); - if (netif_running(netdev)) - igb_reinit_locked(adapter); - return 0; -} - -#ifdef HAVE_ETHTOOL_GET_SSET_COUNT -static int igb_get_sset_count(struct net_device *netdev, int sset) -{ - switch (sset) { - case ETH_SS_STATS: - return IGB_STATS_LEN; - case ETH_SS_TEST: - return IGB_TEST_LEN; - default: - return -ENOTSUPP; - } -} -#else -static int igb_get_stats_count(struct net_device *netdev) -{ - return IGB_STATS_LEN; -} - -static int igb_diag_test_count(struct net_device *netdev) -{ - return IGB_TEST_LEN; -} -#endif - -static void igb_get_ethtool_stats(struct net_device *netdev, - struct ethtool_stats *stats, u64 *data) -{ - struct igb_adapter *adapter = netdev_priv(netdev); -#ifdef HAVE_NETDEV_STATS_IN_NETDEV - struct net_device_stats *net_stats = &netdev->stats; -#else - struct net_device_stats *net_stats = &adapter->net_stats; -#endif - u64 *queue_stat; - int i, j, k; - char *p; - - igb_update_stats(adapter); - - for (i = 0; i < IGB_GLOBAL_STATS_LEN; i++) { - p = (char *)adapter + igb_gstrings_stats[i].stat_offset; - data[i] = (igb_gstrings_stats[i].sizeof_stat == - sizeof(u64)) ? *(u64 *)p : *(u32 *)p; - } - for (j = 0; j < IGB_NETDEV_STATS_LEN; j++, i++) { - p = (char *)net_stats + igb_gstrings_net_stats[j].stat_offset; - data[i] = (igb_gstrings_net_stats[j].sizeof_stat == - sizeof(u64)) ? *(u64 *)p : *(u32 *)p; - } - for (j = 0; j < adapter->num_tx_queues; j++) { - queue_stat = (u64 *)&adapter->tx_ring[j]->tx_stats; - for (k = 0; k < IGB_TX_QUEUE_STATS_LEN; k++, i++) - data[i] = queue_stat[k]; - } - for (j = 0; j < adapter->num_rx_queues; j++) { - queue_stat = (u64 *)&adapter->rx_ring[j]->rx_stats; - for (k = 0; k < IGB_RX_QUEUE_STATS_LEN; k++, i++) - data[i] = queue_stat[k]; - } -} - -static void igb_get_strings(struct net_device *netdev, u32 stringset, u8 *data) -{ - struct igb_adapter *adapter = netdev_priv(netdev); - u8 *p = data; - int i; - - switch (stringset) { - case ETH_SS_TEST: - memcpy(data, *igb_gstrings_test, - IGB_TEST_LEN*ETH_GSTRING_LEN); - break; - case ETH_SS_STATS: - for (i = 0; i < IGB_GLOBAL_STATS_LEN; i++) { - memcpy(p, igb_gstrings_stats[i].stat_string, - ETH_GSTRING_LEN); - p += ETH_GSTRING_LEN; - } - for (i = 0; i < IGB_NETDEV_STATS_LEN; i++) { - memcpy(p, igb_gstrings_net_stats[i].stat_string, - ETH_GSTRING_LEN); - p += ETH_GSTRING_LEN; - } - for (i = 0; i < adapter->num_tx_queues; i++) { - sprintf(p, "tx_queue_%u_packets", i); - p += ETH_GSTRING_LEN; - sprintf(p, "tx_queue_%u_bytes", i); - p += ETH_GSTRING_LEN; - sprintf(p, "tx_queue_%u_restart", i); - p += ETH_GSTRING_LEN; - } - for (i = 0; i < adapter->num_rx_queues; i++) { - sprintf(p, "rx_queue_%u_packets", i); - p += ETH_GSTRING_LEN; - sprintf(p, "rx_queue_%u_bytes", i); - p += ETH_GSTRING_LEN; - sprintf(p, "rx_queue_%u_drops", i); - p += ETH_GSTRING_LEN; - sprintf(p, "rx_queue_%u_csum_err", i); - p += ETH_GSTRING_LEN; - sprintf(p, "rx_queue_%u_alloc_failed", i); - p += ETH_GSTRING_LEN; - sprintf(p, "rx_queue_%u_ipv4_packets", i); - p += ETH_GSTRING_LEN; - sprintf(p, "rx_queue_%u_ipv4e_packets", i); - p += ETH_GSTRING_LEN; - sprintf(p, "rx_queue_%u_ipv6_packets", i); - p += ETH_GSTRING_LEN; - sprintf(p, "rx_queue_%u_ipv6e_packets", i); - p += ETH_GSTRING_LEN; - sprintf(p, "rx_queue_%u_tcp_packets", i); - p += ETH_GSTRING_LEN; - sprintf(p, "rx_queue_%u_udp_packets", i); - p += ETH_GSTRING_LEN; - sprintf(p, "rx_queue_%u_sctp_packets", i); - p += ETH_GSTRING_LEN; - sprintf(p, "rx_queue_%u_nfs_packets", i); - p += ETH_GSTRING_LEN; - } -/* BUG_ON(p - data != IGB_STATS_LEN * ETH_GSTRING_LEN); */ - break; - } -} - -#ifdef HAVE_ETHTOOL_GET_TS_INFO -static int igb_get_ts_info(struct net_device *dev, - struct ethtool_ts_info *info) -{ - struct igb_adapter *adapter = netdev_priv(dev); - - switch (adapter->hw.mac.type) { -#ifdef HAVE_PTP_1588_CLOCK - case e1000_82575: - info->so_timestamping = - SOF_TIMESTAMPING_TX_SOFTWARE | - SOF_TIMESTAMPING_RX_SOFTWARE | - SOF_TIMESTAMPING_SOFTWARE; - return 0; - case e1000_82576: - case e1000_82580: - case e1000_i350: - case e1000_i354: - case e1000_i210: - case e1000_i211: - info->so_timestamping = - SOF_TIMESTAMPING_TX_SOFTWARE | - SOF_TIMESTAMPING_RX_SOFTWARE | - SOF_TIMESTAMPING_SOFTWARE | - SOF_TIMESTAMPING_TX_HARDWARE | - SOF_TIMESTAMPING_RX_HARDWARE | - SOF_TIMESTAMPING_RAW_HARDWARE; - - if (adapter->ptp_clock) - info->phc_index = ptp_clock_index(adapter->ptp_clock); - else - info->phc_index = -1; - - info->tx_types = - (1 << HWTSTAMP_TX_OFF) | - (1 << HWTSTAMP_TX_ON); - - info->rx_filters = 1 << HWTSTAMP_FILTER_NONE; - - /* 82576 does not support timestamping all packets. */ - if (adapter->hw.mac.type >= e1000_82580) - info->rx_filters |= 1 << HWTSTAMP_FILTER_ALL; - else - info->rx_filters |= - (1 << HWTSTAMP_FILTER_PTP_V1_L4_SYNC) | - (1 << HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) | - (1 << HWTSTAMP_FILTER_PTP_V2_L2_SYNC) | - (1 << HWTSTAMP_FILTER_PTP_V2_L4_SYNC) | - (1 << HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ) | - (1 << HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ) | - (1 << HWTSTAMP_FILTER_PTP_V2_EVENT); - - return 0; -#endif /* HAVE_PTP_1588_CLOCK */ - default: - return -EOPNOTSUPP; - } -} -#endif /* HAVE_ETHTOOL_GET_TS_INFO */ - -#ifdef CONFIG_PM_RUNTIME -static int igb_ethtool_begin(struct net_device *netdev) -{ - struct igb_adapter *adapter = netdev_priv(netdev); - - pm_runtime_get_sync(&adapter->pdev->dev); - - return 0; -} - -static void igb_ethtool_complete(struct net_device *netdev) -{ - struct igb_adapter *adapter = netdev_priv(netdev); - - pm_runtime_put(&adapter->pdev->dev); -} -#endif /* CONFIG_PM_RUNTIME */ - -#ifndef HAVE_NDO_SET_FEATURES -static u32 igb_get_rx_csum(struct net_device *netdev) -{ - return !!(netdev->features & NETIF_F_RXCSUM); -} - -static int igb_set_rx_csum(struct net_device *netdev, u32 data) -{ - const u32 feature_list = NETIF_F_RXCSUM; - - if (data) - netdev->features |= feature_list; - else - netdev->features &= ~feature_list; - - return 0; -} - -static int igb_set_tx_csum(struct net_device *netdev, u32 data) -{ - struct igb_adapter *adapter = netdev_priv(netdev); -#ifdef NETIF_F_IPV6_CSUM - u32 feature_list = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; -#else - u32 feature_list = NETIF_F_IP_CSUM; -#endif - - if (adapter->hw.mac.type >= e1000_82576) - feature_list |= NETIF_F_SCTP_CSUM; - - if (data) - netdev->features |= feature_list; - else - netdev->features &= ~feature_list; - - return 0; -} - -#ifdef NETIF_F_TSO -static int igb_set_tso(struct net_device *netdev, u32 data) -{ -#ifdef NETIF_F_TSO6 - const u32 feature_list = NETIF_F_TSO | NETIF_F_TSO6; -#else - const u32 feature_list = NETIF_F_TSO; -#endif - - if (data) - netdev->features |= feature_list; - else - netdev->features &= ~feature_list; - -#ifndef HAVE_NETDEV_VLAN_FEATURES - if (!data) { - struct igb_adapter *adapter = netdev_priv(netdev); - struct net_device *v_netdev; - int i; - - /* disable TSO on all VLANs if they're present */ - if (!adapter->vlgrp) - goto tso_out; - - for (i = 0; i < VLAN_GROUP_ARRAY_LEN; i++) { - v_netdev = vlan_group_get_device(adapter->vlgrp, i); - if (!v_netdev) - continue; - - v_netdev->features &= ~feature_list; - vlan_group_set_device(adapter->vlgrp, i, v_netdev); - } - } - -tso_out: - -#endif /* HAVE_NETDEV_VLAN_FEATURES */ - return 0; -} - -#endif /* NETIF_F_TSO */ -#ifdef ETHTOOL_GFLAGS -static int igb_set_flags(struct net_device *netdev, u32 data) -{ - u32 supported_flags = ETH_FLAG_RXVLAN | ETH_FLAG_TXVLAN | - ETH_FLAG_RXHASH; -#ifndef HAVE_VLAN_RX_REGISTER - u32 changed = netdev->features ^ data; -#endif - int rc; -#ifndef IGB_NO_LRO - - supported_flags |= ETH_FLAG_LRO; -#endif - /* - * Since there is no support for separate tx vlan accel - * enabled make sure tx flag is cleared if rx is. - */ - if (!(data & ETH_FLAG_RXVLAN)) - data &= ~ETH_FLAG_TXVLAN; - - rc = ethtool_op_set_flags(netdev, data, supported_flags); - if (rc) - return rc; -#ifndef HAVE_VLAN_RX_REGISTER - - if (changed & ETH_FLAG_RXVLAN) - igb_vlan_mode(netdev, data); -#endif - - return 0; -} - -#endif /* ETHTOOL_GFLAGS */ -#endif /* HAVE_NDO_SET_FEATURES */ -#ifdef ETHTOOL_SADV_COAL -static int igb_set_adv_coal(struct net_device *netdev, struct ethtool_value *edata) -{ - struct igb_adapter *adapter = netdev_priv(netdev); - - switch (edata->data) { - case IGB_DMAC_DISABLE: - adapter->dmac = edata->data; - break; - case IGB_DMAC_MIN: - adapter->dmac = edata->data; - break; - case IGB_DMAC_500: - adapter->dmac = edata->data; - break; - case IGB_DMAC_EN_DEFAULT: - adapter->dmac = edata->data; - break; - case IGB_DMAC_2000: - adapter->dmac = edata->data; - break; - case IGB_DMAC_3000: - adapter->dmac = edata->data; - break; - case IGB_DMAC_4000: - adapter->dmac = edata->data; - break; - case IGB_DMAC_5000: - adapter->dmac = edata->data; - break; - case IGB_DMAC_6000: - adapter->dmac = edata->data; - break; - case IGB_DMAC_7000: - adapter->dmac = edata->data; - break; - case IGB_DMAC_8000: - adapter->dmac = edata->data; - break; - case IGB_DMAC_9000: - adapter->dmac = edata->data; - break; - case IGB_DMAC_MAX: - adapter->dmac = edata->data; - break; - default: - adapter->dmac = IGB_DMAC_DISABLE; - printk("set_dmac: invalid setting, setting DMAC to %d\n", - adapter->dmac); - } - printk("%s: setting DMAC to %d\n", netdev->name, adapter->dmac); - return 0; -} -#endif /* ETHTOOL_SADV_COAL */ -#ifdef ETHTOOL_GADV_COAL -static void igb_get_dmac(struct net_device *netdev, - struct ethtool_value *edata) -{ - struct igb_adapter *adapter = netdev_priv(netdev); - edata->data = adapter->dmac; - - return; -} -#endif - -#ifdef ETHTOOL_GEEE -static int igb_get_eee(struct net_device *netdev, struct ethtool_eee *edata) -{ - struct igb_adapter *adapter = netdev_priv(netdev); - struct e1000_hw *hw = &adapter->hw; - u32 ret_val; - u16 phy_data; - - if ((hw->mac.type < e1000_i350) || - (hw->phy.media_type != e1000_media_type_copper)) - return -EOPNOTSUPP; - - edata->supported = (SUPPORTED_1000baseT_Full | - SUPPORTED_100baseT_Full); - - if (!hw->dev_spec._82575.eee_disable) - edata->advertised = - mmd_eee_adv_to_ethtool_adv_t(adapter->eee_advert); - - /* The IPCNFG and EEER registers are not supported on I354. */ - if (hw->mac.type == e1000_i354) { - e1000_get_eee_status_i354(hw, (bool *)&edata->eee_active); - } else { - u32 eeer; - - eeer = E1000_READ_REG(hw, E1000_EEER); - - /* EEE status on negotiated link */ - if (eeer & E1000_EEER_EEE_NEG) - edata->eee_active = true; - - if (eeer & E1000_EEER_TX_LPI_EN) - edata->tx_lpi_enabled = true; - } - - /* EEE Link Partner Advertised */ - switch (hw->mac.type) { - case e1000_i350: - ret_val = e1000_read_emi_reg(hw, E1000_EEE_LP_ADV_ADDR_I350, - &phy_data); - if (ret_val) - return -ENODATA; - - edata->lp_advertised = mmd_eee_adv_to_ethtool_adv_t(phy_data); - - break; - case e1000_i354: - case e1000_i210: - case e1000_i211: - ret_val = e1000_read_xmdio_reg(hw, E1000_EEE_LP_ADV_ADDR_I210, - E1000_EEE_LP_ADV_DEV_I210, - &phy_data); - if (ret_val) - return -ENODATA; - - edata->lp_advertised = mmd_eee_adv_to_ethtool_adv_t(phy_data); - - break; - default: - break; - } - - edata->eee_enabled = !hw->dev_spec._82575.eee_disable; - - if ((hw->mac.type == e1000_i354) && - (edata->eee_enabled)) - edata->tx_lpi_enabled = true; - - /* - * report correct negotiated EEE status for devices that - * wrongly report EEE at half-duplex - */ - if (adapter->link_duplex == HALF_DUPLEX) { - edata->eee_enabled = false; - edata->eee_active = false; - edata->tx_lpi_enabled = false; - edata->advertised &= ~edata->advertised; - } - - return 0; -} -#endif - -#ifdef ETHTOOL_SEEE -static int igb_set_eee(struct net_device *netdev, - struct ethtool_eee *edata) -{ - struct igb_adapter *adapter = netdev_priv(netdev); - struct e1000_hw *hw = &adapter->hw; - struct ethtool_eee eee_curr; - s32 ret_val; - - if ((hw->mac.type < e1000_i350) || - (hw->phy.media_type != e1000_media_type_copper)) - return -EOPNOTSUPP; - - ret_val = igb_get_eee(netdev, &eee_curr); - if (ret_val) - return ret_val; - - if (eee_curr.eee_enabled) { - if (eee_curr.tx_lpi_enabled != edata->tx_lpi_enabled) { - dev_err(pci_dev_to_dev(adapter->pdev), - "Setting EEE tx-lpi is not supported\n"); - return -EINVAL; - } - - /* Tx LPI time is not implemented currently */ - if (edata->tx_lpi_timer) { - dev_err(pci_dev_to_dev(adapter->pdev), - "Setting EEE Tx LPI timer is not supported\n"); - return -EINVAL; - } - - if (edata->advertised & - ~(ADVERTISE_100_FULL | ADVERTISE_1000_FULL)) { - dev_err(pci_dev_to_dev(adapter->pdev), - "EEE Advertisement supports only 100Tx and or 100T full duplex\n"); - return -EINVAL; - } - - } else if (!edata->eee_enabled) { - dev_err(pci_dev_to_dev(adapter->pdev), - "Setting EEE options is not supported with EEE disabled\n"); - return -EINVAL; - } - - adapter->eee_advert = ethtool_adv_to_mmd_eee_adv_t(edata->advertised); - - if (hw->dev_spec._82575.eee_disable != !edata->eee_enabled) { - hw->dev_spec._82575.eee_disable = !edata->eee_enabled; - - /* reset link */ - if (netif_running(netdev)) - igb_reinit_locked(adapter); - else - igb_reset(adapter); - } - - return 0; -} -#endif /* ETHTOOL_SEEE */ - -#ifdef ETHTOOL_GRXRINGS -static int igb_get_rss_hash_opts(struct igb_adapter *adapter, - struct ethtool_rxnfc *cmd) -{ - cmd->data = 0; - - /* Report default options for RSS on igb */ - switch (cmd->flow_type) { - case TCP_V4_FLOW: - cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; - case UDP_V4_FLOW: - if (adapter->flags & IGB_FLAG_RSS_FIELD_IPV4_UDP) - cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; - case SCTP_V4_FLOW: - case AH_ESP_V4_FLOW: - case AH_V4_FLOW: - case ESP_V4_FLOW: - case IPV4_FLOW: - cmd->data |= RXH_IP_SRC | RXH_IP_DST; - break; - case TCP_V6_FLOW: - cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; - case UDP_V6_FLOW: - if (adapter->flags & IGB_FLAG_RSS_FIELD_IPV6_UDP) - cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; - case SCTP_V6_FLOW: - case AH_ESP_V6_FLOW: - case AH_V6_FLOW: - case ESP_V6_FLOW: - case IPV6_FLOW: - cmd->data |= RXH_IP_SRC | RXH_IP_DST; - break; - default: - return -EINVAL; - } - - return 0; -} - -static int igb_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd, -#ifdef HAVE_ETHTOOL_GET_RXNFC_VOID_RULE_LOCS - void *rule_locs) -#else - u32 *rule_locs) -#endif -{ - struct igb_adapter *adapter = netdev_priv(dev); - int ret = -EOPNOTSUPP; - - switch (cmd->cmd) { - case ETHTOOL_GRXRINGS: - cmd->data = adapter->num_rx_queues; - ret = 0; - break; - case ETHTOOL_GRXFH: - ret = igb_get_rss_hash_opts(adapter, cmd); - break; - default: - break; - } - - return ret; -} - -#define UDP_RSS_FLAGS (IGB_FLAG_RSS_FIELD_IPV4_UDP | \ - IGB_FLAG_RSS_FIELD_IPV6_UDP) -static int igb_set_rss_hash_opt(struct igb_adapter *adapter, - struct ethtool_rxnfc *nfc) -{ - u32 flags = adapter->flags; - - /* - * RSS does not support anything other than hashing - * to queues on src and dst IPs and ports - */ - if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST | - RXH_L4_B_0_1 | RXH_L4_B_2_3)) - return -EINVAL; - - switch (nfc->flow_type) { - case TCP_V4_FLOW: - case TCP_V6_FLOW: - if (!(nfc->data & RXH_IP_SRC) || - !(nfc->data & RXH_IP_DST) || - !(nfc->data & RXH_L4_B_0_1) || - !(nfc->data & RXH_L4_B_2_3)) - return -EINVAL; - break; - case UDP_V4_FLOW: - if (!(nfc->data & RXH_IP_SRC) || - !(nfc->data & RXH_IP_DST)) - return -EINVAL; - switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) { - case 0: - flags &= ~IGB_FLAG_RSS_FIELD_IPV4_UDP; - break; - case (RXH_L4_B_0_1 | RXH_L4_B_2_3): - flags |= IGB_FLAG_RSS_FIELD_IPV4_UDP; - break; - default: - return -EINVAL; - } - break; - case UDP_V6_FLOW: - if (!(nfc->data & RXH_IP_SRC) || - !(nfc->data & RXH_IP_DST)) - return -EINVAL; - switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) { - case 0: - flags &= ~IGB_FLAG_RSS_FIELD_IPV6_UDP; - break; - case (RXH_L4_B_0_1 | RXH_L4_B_2_3): - flags |= IGB_FLAG_RSS_FIELD_IPV6_UDP; - break; - default: - return -EINVAL; - } - break; - case AH_ESP_V4_FLOW: - case AH_V4_FLOW: - case ESP_V4_FLOW: - case SCTP_V4_FLOW: - case AH_ESP_V6_FLOW: - case AH_V6_FLOW: - case ESP_V6_FLOW: - case SCTP_V6_FLOW: - if (!(nfc->data & RXH_IP_SRC) || - !(nfc->data & RXH_IP_DST) || - (nfc->data & RXH_L4_B_0_1) || - (nfc->data & RXH_L4_B_2_3)) - return -EINVAL; - break; - default: - return -EINVAL; - } - - /* if we changed something we need to update flags */ - if (flags != adapter->flags) { - struct e1000_hw *hw = &adapter->hw; - u32 mrqc = E1000_READ_REG(hw, E1000_MRQC); - - if ((flags & UDP_RSS_FLAGS) && - !(adapter->flags & UDP_RSS_FLAGS)) - DPRINTK(DRV, WARNING, - "enabling UDP RSS: fragmented packets may arrive out of order to the stack above\n"); - - adapter->flags = flags; - - /* Perform hash on these packet types */ - mrqc |= E1000_MRQC_RSS_FIELD_IPV4 | - E1000_MRQC_RSS_FIELD_IPV4_TCP | - E1000_MRQC_RSS_FIELD_IPV6 | - E1000_MRQC_RSS_FIELD_IPV6_TCP; - - mrqc &= ~(E1000_MRQC_RSS_FIELD_IPV4_UDP | - E1000_MRQC_RSS_FIELD_IPV6_UDP); - - if (flags & IGB_FLAG_RSS_FIELD_IPV4_UDP) - mrqc |= E1000_MRQC_RSS_FIELD_IPV4_UDP; - - if (flags & IGB_FLAG_RSS_FIELD_IPV6_UDP) - mrqc |= E1000_MRQC_RSS_FIELD_IPV6_UDP; - - E1000_WRITE_REG(hw, E1000_MRQC, mrqc); - } - - return 0; -} - -static int igb_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) -{ - struct igb_adapter *adapter = netdev_priv(dev); - int ret = -EOPNOTSUPP; - - switch (cmd->cmd) { - case ETHTOOL_SRXFH: - ret = igb_set_rss_hash_opt(adapter, cmd); - break; - default: - break; - } - - return ret; -} -#endif /* ETHTOOL_GRXRINGS */ - -static const struct ethtool_ops igb_ethtool_ops = { - .get_settings = igb_get_settings, - .set_settings = igb_set_settings, - .get_drvinfo = igb_get_drvinfo, - .get_regs_len = igb_get_regs_len, - .get_regs = igb_get_regs, - .get_wol = igb_get_wol, - .set_wol = igb_set_wol, - .get_msglevel = igb_get_msglevel, - .set_msglevel = igb_set_msglevel, - .nway_reset = igb_nway_reset, - .get_link = igb_get_link, - .get_eeprom_len = igb_get_eeprom_len, - .get_eeprom = igb_get_eeprom, - .set_eeprom = igb_set_eeprom, - .get_ringparam = igb_get_ringparam, - .set_ringparam = igb_set_ringparam, - .get_pauseparam = igb_get_pauseparam, - .set_pauseparam = igb_set_pauseparam, - .self_test = igb_diag_test, - .get_strings = igb_get_strings, -#ifndef HAVE_RHEL6_ETHTOOL_OPS_EXT_STRUCT -#ifdef HAVE_ETHTOOL_SET_PHYS_ID - .set_phys_id = igb_set_phys_id, -#else - .phys_id = igb_phys_id, -#endif /* HAVE_ETHTOOL_SET_PHYS_ID */ -#endif /* HAVE_RHEL6_ETHTOOL_OPS_EXT_STRUCT */ -#ifdef HAVE_ETHTOOL_GET_SSET_COUNT - .get_sset_count = igb_get_sset_count, -#else - .get_stats_count = igb_get_stats_count, - .self_test_count = igb_diag_test_count, -#endif - .get_ethtool_stats = igb_get_ethtool_stats, -#ifdef HAVE_ETHTOOL_GET_PERM_ADDR - .get_perm_addr = ethtool_op_get_perm_addr, -#endif - .get_coalesce = igb_get_coalesce, - .set_coalesce = igb_set_coalesce, -#ifndef HAVE_RHEL6_ETHTOOL_OPS_EXT_STRUCT -#ifdef HAVE_ETHTOOL_GET_TS_INFO - .get_ts_info = igb_get_ts_info, -#endif /* HAVE_ETHTOOL_GET_TS_INFO */ -#endif /* HAVE_RHEL6_ETHTOOL_OPS_EXT_STRUCT */ -#ifdef CONFIG_PM_RUNTIME - .begin = igb_ethtool_begin, - .complete = igb_ethtool_complete, -#endif /* CONFIG_PM_RUNTIME */ -#ifndef HAVE_NDO_SET_FEATURES - .get_rx_csum = igb_get_rx_csum, - .set_rx_csum = igb_set_rx_csum, - .get_tx_csum = ethtool_op_get_tx_csum, - .set_tx_csum = igb_set_tx_csum, - .get_sg = ethtool_op_get_sg, - .set_sg = ethtool_op_set_sg, -#ifdef NETIF_F_TSO - .get_tso = ethtool_op_get_tso, - .set_tso = igb_set_tso, -#endif -#ifdef ETHTOOL_GFLAGS - .get_flags = ethtool_op_get_flags, - .set_flags = igb_set_flags, -#endif /* ETHTOOL_GFLAGS */ -#endif /* HAVE_NDO_SET_FEATURES */ -#ifdef ETHTOOL_GADV_COAL - .get_advcoal = igb_get_adv_coal, - .set_advcoal = igb_set_dmac_coal, -#endif /* ETHTOOL_GADV_COAL */ -#ifndef HAVE_RHEL6_ETHTOOL_OPS_EXT_STRUCT -#ifdef ETHTOOL_GEEE - .get_eee = igb_get_eee, -#endif -#ifdef ETHTOOL_SEEE - .set_eee = igb_set_eee, -#endif -#endif /* HAVE_RHEL6_ETHTOOL_OPS_EXT_STRUCT */ -#ifdef ETHTOOL_GRXRINGS - .get_rxnfc = igb_get_rxnfc, - .set_rxnfc = igb_set_rxnfc, -#endif -}; - -#ifdef HAVE_RHEL6_ETHTOOL_OPS_EXT_STRUCT -static const struct ethtool_ops_ext igb_ethtool_ops_ext = { - .size = sizeof(struct ethtool_ops_ext), - .get_ts_info = igb_get_ts_info, - .set_phys_id = igb_set_phys_id, - .get_eee = igb_get_eee, - .set_eee = igb_set_eee, -}; - -void igb_set_ethtool_ops(struct net_device *netdev) -{ - SET_ETHTOOL_OPS(netdev, &igb_ethtool_ops); - set_ethtool_ops_ext(netdev, &igb_ethtool_ops_ext); -} -#else -void igb_set_ethtool_ops(struct net_device *netdev) -{ - /* have to "undeclare" const on this struct to remove warnings */ - SET_ETHTOOL_OPS(netdev, (struct ethtool_ops *)&igb_ethtool_ops); -} -#endif /* HAVE_RHEL6_ETHTOOL_OPS_EXT_STRUCT */ -#endif /* SIOCETHTOOL */ diff --git a/lib/librte_eal/linuxapp/kni/ethtool/igb/igb_main.c b/lib/librte_eal/linuxapp/kni/ethtool/igb/igb_main.c deleted file mode 100644 index af378d2f..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/igb/igb_main.c +++ /dev/null @@ -1,10344 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#include <linux/module.h> -#include <linux/types.h> -#include <linux/init.h> -#include <linux/vmalloc.h> -#include <linux/pagemap.h> -#include <linux/netdevice.h> -#include <linux/tcp.h> -#ifdef NETIF_F_TSO -#include <net/checksum.h> -#ifdef NETIF_F_TSO6 -#include <linux/ipv6.h> -#include <net/ip6_checksum.h> -#endif -#endif -#ifdef SIOCGMIIPHY -#include <linux/mii.h> -#endif -#ifdef SIOCETHTOOL -#include <linux/ethtool.h> -#endif -#include <linux/if_vlan.h> -#ifdef CONFIG_PM_RUNTIME -#include <linux/pm_runtime.h> -#endif /* CONFIG_PM_RUNTIME */ - -#include <linux/if_bridge.h> -#include "igb.h" -#include "igb_vmdq.h" - -#include <linux/uio_driver.h> - -#if defined(DEBUG) || defined (DEBUG_DUMP) || defined (DEBUG_ICR) || defined(DEBUG_ITR) -#define DRV_DEBUG "_debug" -#else -#define DRV_DEBUG -#endif -#define DRV_HW_PERF -#define VERSION_SUFFIX - -#define MAJ 5 -#define MIN 0 -#define BUILD 6 -#define DRV_VERSION __stringify(MAJ) "." __stringify(MIN) "." __stringify(BUILD) VERSION_SUFFIX DRV_DEBUG DRV_HW_PERF - -char igb_driver_name[] = "igb"; -char igb_driver_version[] = DRV_VERSION; -static const char igb_driver_string[] = - "Intel(R) Gigabit Ethernet Network Driver"; -static const char igb_copyright[] = - "Copyright (c) 2007-2013 Intel Corporation."; - -const struct pci_device_id igb_pci_tbl[] = { - { PCI_VDEVICE(INTEL, E1000_DEV_ID_I354_BACKPLANE_1GBPS) }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_I354_SGMII) }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_I354_BACKPLANE_2_5GBPS) }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_I210_COPPER) }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_I210_FIBER) }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_I210_SERDES) }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_I210_SGMII) }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_I210_COPPER_FLASHLESS) }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_I210_SERDES_FLASHLESS) }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_I211_COPPER) }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_I350_COPPER) }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_I350_FIBER) }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_I350_SERDES) }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_I350_SGMII) }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_82580_COPPER) }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_82580_FIBER) }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_82580_QUAD_FIBER) }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_82580_SERDES) }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_82580_SGMII) }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_82580_COPPER_DUAL) }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_DH89XXCC_SGMII) }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_DH89XXCC_SERDES) }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_DH89XXCC_BACKPLANE) }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_DH89XXCC_SFP) }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576) }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_NS) }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_NS_SERDES) }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_FIBER) }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_SERDES) }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_SERDES_QUAD) }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_QUAD_COPPER_ET2) }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_QUAD_COPPER) }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_82575EB_COPPER) }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_82575EB_FIBER_SERDES) }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_82575GB_QUAD_COPPER) }, - /* required last entry */ - {0, } -}; - -//MODULE_DEVICE_TABLE(pci, igb_pci_tbl); -static void igb_set_sriov_capability(struct igb_adapter *adapter) __attribute__((__unused__)); -void igb_reset(struct igb_adapter *); -static int igb_setup_all_tx_resources(struct igb_adapter *); -static int igb_setup_all_rx_resources(struct igb_adapter *); -static void igb_free_all_tx_resources(struct igb_adapter *); -static void igb_free_all_rx_resources(struct igb_adapter *); -static void igb_setup_mrqc(struct igb_adapter *); -void igb_update_stats(struct igb_adapter *); -static int igb_probe(struct pci_dev *, const struct pci_device_id *); -static void __devexit igb_remove(struct pci_dev *pdev); -static int igb_sw_init(struct igb_adapter *); -static int igb_open(struct net_device *); -static int igb_close(struct net_device *); -static void igb_configure(struct igb_adapter *); -static void igb_configure_tx(struct igb_adapter *); -static void igb_configure_rx(struct igb_adapter *); -static void igb_clean_all_tx_rings(struct igb_adapter *); -static void igb_clean_all_rx_rings(struct igb_adapter *); -static void igb_clean_tx_ring(struct igb_ring *); -static void igb_set_rx_mode(struct net_device *); -#ifdef HAVE_TIMER_SETUP -static void igb_update_phy_info(struct timer_list *); -static void igb_watchdog(struct timer_list *); -#else -static void igb_update_phy_info(unsigned long); -static void igb_watchdog(unsigned long); -#endif -static void igb_watchdog_task(struct work_struct *); -static void igb_dma_err_task(struct work_struct *); -#ifdef HAVE_TIMER_SETUP -static void igb_dma_err_timer(struct timer_list *); -#else -static void igb_dma_err_timer(unsigned long data); -#endif -static netdev_tx_t igb_xmit_frame(struct sk_buff *skb, struct net_device *); -static struct net_device_stats *igb_get_stats(struct net_device *); -static int igb_change_mtu(struct net_device *, int); -void igb_full_sync_mac_table(struct igb_adapter *adapter); -static int igb_set_mac(struct net_device *, void *); -static void igb_set_uta(struct igb_adapter *adapter); -static irqreturn_t igb_intr(int irq, void *); -static irqreturn_t igb_intr_msi(int irq, void *); -static irqreturn_t igb_msix_other(int irq, void *); -static irqreturn_t igb_msix_ring(int irq, void *); -#ifdef IGB_DCA -static void igb_update_dca(struct igb_q_vector *); -static void igb_setup_dca(struct igb_adapter *); -#endif /* IGB_DCA */ -static int igb_poll(struct napi_struct *, int); -static bool igb_clean_tx_irq(struct igb_q_vector *); -static bool igb_clean_rx_irq(struct igb_q_vector *, int); -static int igb_ioctl(struct net_device *, struct ifreq *, int cmd); -static void igb_tx_timeout(struct net_device *); -static void igb_reset_task(struct work_struct *); -#ifdef HAVE_VLAN_RX_REGISTER -static void igb_vlan_mode(struct net_device *, struct vlan_group *); -#endif -#ifdef HAVE_VLAN_PROTOCOL -static int igb_vlan_rx_add_vid(struct net_device *, - __be16 proto, u16); -static int igb_vlan_rx_kill_vid(struct net_device *, - __be16 proto, u16); -#elif defined HAVE_INT_NDO_VLAN_RX_ADD_VID -#ifdef NETIF_F_HW_VLAN_CTAG_RX -static int igb_vlan_rx_add_vid(struct net_device *, - __always_unused __be16 proto, u16); -static int igb_vlan_rx_kill_vid(struct net_device *, - __always_unused __be16 proto, u16); -#else -static int igb_vlan_rx_add_vid(struct net_device *, u16); -static int igb_vlan_rx_kill_vid(struct net_device *, u16); -#endif -#else -static void igb_vlan_rx_add_vid(struct net_device *, u16); -static void igb_vlan_rx_kill_vid(struct net_device *, u16); -#endif -static void igb_restore_vlan(struct igb_adapter *); -void igb_rar_set(struct igb_adapter *adapter, u32 index); -static void igb_ping_all_vfs(struct igb_adapter *); -static void igb_msg_task(struct igb_adapter *); -static void igb_vmm_control(struct igb_adapter *); -static int igb_set_vf_mac(struct igb_adapter *, int, unsigned char *); -static void igb_restore_vf_multicasts(struct igb_adapter *adapter); -static void igb_process_mdd_event(struct igb_adapter *); -#ifdef IFLA_VF_MAX -static int igb_ndo_set_vf_mac( struct net_device *netdev, int vf, u8 *mac); -static int igb_ndo_set_vf_vlan(struct net_device *netdev, -#ifdef HAVE_VF_VLAN_PROTO - int vf, u16 vlan, u8 qos, __be16 vlan_proto); -#else - int vf, u16 vlan, u8 qos); -#endif -#ifdef HAVE_VF_SPOOFCHK_CONFIGURE -static int igb_ndo_set_vf_spoofchk(struct net_device *netdev, int vf, - bool setting); -#endif -#ifdef HAVE_VF_MIN_MAX_TXRATE -static int igb_ndo_set_vf_bw(struct net_device *, int, int, int); -#else /* HAVE_VF_MIN_MAX_TXRATE */ -static int igb_ndo_set_vf_bw(struct net_device *netdev, int vf, int tx_rate); -#endif /* HAVE_VF_MIN_MAX_TXRATE */ -static int igb_ndo_get_vf_config(struct net_device *netdev, int vf, - struct ifla_vf_info *ivi); -static void igb_check_vf_rate_limit(struct igb_adapter *); -#endif -static int igb_vf_configure(struct igb_adapter *adapter, int vf); -#ifdef CONFIG_PM -#ifdef HAVE_SYSTEM_SLEEP_PM_OPS -static int igb_suspend(struct device *dev); -static int igb_resume(struct device *dev); -#ifdef CONFIG_PM_RUNTIME -static int igb_runtime_suspend(struct device *dev); -static int igb_runtime_resume(struct device *dev); -static int igb_runtime_idle(struct device *dev); -#endif /* CONFIG_PM_RUNTIME */ -static const struct dev_pm_ops igb_pm_ops = { -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,34) - .suspend = igb_suspend, - .resume = igb_resume, - .freeze = igb_suspend, - .thaw = igb_resume, - .poweroff = igb_suspend, - .restore = igb_resume, -#ifdef CONFIG_PM_RUNTIME - .runtime_suspend = igb_runtime_suspend, - .runtime_resume = igb_runtime_resume, - .runtime_idle = igb_runtime_idle, -#endif -#else /* Linux >= 2.6.34 */ - SET_SYSTEM_SLEEP_PM_OPS(igb_suspend, igb_resume) -#ifdef CONFIG_PM_RUNTIME - SET_RUNTIME_PM_OPS(igb_runtime_suspend, igb_runtime_resume, - igb_runtime_idle) -#endif /* CONFIG_PM_RUNTIME */ -#endif /* Linux version */ -}; -#else -static int igb_suspend(struct pci_dev *pdev, pm_message_t state); -static int igb_resume(struct pci_dev *pdev); -#endif /* HAVE_SYSTEM_SLEEP_PM_OPS */ -#endif /* CONFIG_PM */ -#ifndef USE_REBOOT_NOTIFIER -static void igb_shutdown(struct pci_dev *); -#else -static int igb_notify_reboot(struct notifier_block *, unsigned long, void *); -static struct notifier_block igb_notifier_reboot = { - .notifier_call = igb_notify_reboot, - .next = NULL, - .priority = 0 -}; -#endif -#ifdef IGB_DCA -static int igb_notify_dca(struct notifier_block *, unsigned long, void *); -static struct notifier_block dca_notifier = { - .notifier_call = igb_notify_dca, - .next = NULL, - .priority = 0 -}; -#endif -#ifdef CONFIG_NET_POLL_CONTROLLER -/* for netdump / net console */ -static void igb_netpoll(struct net_device *); -#endif - -#ifdef HAVE_PCI_ERS -static pci_ers_result_t igb_io_error_detected(struct pci_dev *, - pci_channel_state_t); -static pci_ers_result_t igb_io_slot_reset(struct pci_dev *); -static void igb_io_resume(struct pci_dev *); - -static struct pci_error_handlers igb_err_handler = { - .error_detected = igb_io_error_detected, - .slot_reset = igb_io_slot_reset, - .resume = igb_io_resume, -}; -#endif - -static void igb_init_fw(struct igb_adapter *adapter); -static void igb_init_dmac(struct igb_adapter *adapter, u32 pba); - -static struct pci_driver igb_driver = { - .name = igb_driver_name, - .id_table = igb_pci_tbl, - .probe = igb_probe, - .remove = __devexit_p(igb_remove), -#ifdef CONFIG_PM -#ifdef HAVE_SYSTEM_SLEEP_PM_OPS - .driver.pm = &igb_pm_ops, -#else - .suspend = igb_suspend, - .resume = igb_resume, -#endif /* HAVE_SYSTEM_SLEEP_PM_OPS */ -#endif /* CONFIG_PM */ -#ifndef USE_REBOOT_NOTIFIER - .shutdown = igb_shutdown, -#endif -#ifdef HAVE_PCI_ERS - .err_handler = &igb_err_handler -#endif -}; - -//MODULE_AUTHOR("Intel Corporation, <e1000-devel@lists.sourceforge.net>"); -//MODULE_DESCRIPTION("Intel(R) Gigabit Ethernet Network Driver"); -//MODULE_LICENSE("GPL"); -//MODULE_VERSION(DRV_VERSION); - -static void igb_vfta_set(struct igb_adapter *adapter, u32 vid, bool add) -{ - struct e1000_hw *hw = &adapter->hw; - struct e1000_host_mng_dhcp_cookie *mng_cookie = &hw->mng_cookie; - u32 index = (vid >> E1000_VFTA_ENTRY_SHIFT) & E1000_VFTA_ENTRY_MASK; - u32 mask = 1 << (vid & E1000_VFTA_ENTRY_BIT_SHIFT_MASK); - u32 vfta; - - /* - * if this is the management vlan the only option is to add it in so - * that the management pass through will continue to work - */ - if ((mng_cookie->status & E1000_MNG_DHCP_COOKIE_STATUS_VLAN) && - (vid == mng_cookie->vlan_id)) - add = TRUE; - - vfta = adapter->shadow_vfta[index]; - - if (add) - vfta |= mask; - else - vfta &= ~mask; - - e1000_write_vfta(hw, index, vfta); - adapter->shadow_vfta[index] = vfta; -} - -static int debug = NETIF_MSG_DRV | NETIF_MSG_PROBE; -//module_param(debug, int, 0); -//MODULE_PARM_DESC(debug, "Debug level (0=none, ..., 16=all)"); - -/** - * igb_init_module - Driver Registration Routine - * - * igb_init_module is the first routine called when the driver is - * loaded. All it does is register with the PCI subsystem. - **/ -static int __init igb_init_module(void) -{ - int ret; - - printk(KERN_INFO "%s - version %s\n", - igb_driver_string, igb_driver_version); - - printk(KERN_INFO "%s\n", igb_copyright); -#ifdef IGB_HWMON -/* only use IGB_PROCFS if IGB_HWMON is not defined */ -#else -#ifdef IGB_PROCFS - if (igb_procfs_topdir_init()) - printk(KERN_INFO "Procfs failed to initialize topdir\n"); -#endif /* IGB_PROCFS */ -#endif /* IGB_HWMON */ - -#ifdef IGB_DCA - dca_register_notify(&dca_notifier); -#endif - ret = pci_register_driver(&igb_driver); -#ifdef USE_REBOOT_NOTIFIER - if (ret >= 0) { - register_reboot_notifier(&igb_notifier_reboot); - } -#endif - return ret; -} - -#undef module_init -#define module_init(x) static int x(void) __attribute__((__unused__)); -module_init(igb_init_module); - -/** - * igb_exit_module - Driver Exit Cleanup Routine - * - * igb_exit_module is called just before the driver is removed - * from memory. - **/ -static void __exit igb_exit_module(void) -{ -#ifdef IGB_DCA - dca_unregister_notify(&dca_notifier); -#endif -#ifdef USE_REBOOT_NOTIFIER - unregister_reboot_notifier(&igb_notifier_reboot); -#endif - pci_unregister_driver(&igb_driver); - -#ifdef IGB_HWMON -/* only compile IGB_PROCFS if IGB_HWMON is not defined */ -#else -#ifdef IGB_PROCFS - igb_procfs_topdir_exit(); -#endif /* IGB_PROCFS */ -#endif /* IGB_HWMON */ -} - -#undef module_exit -#define module_exit(x) static void x(void) __attribute__((__unused__)); -module_exit(igb_exit_module); - -#define Q_IDX_82576(i) (((i & 0x1) << 3) + (i >> 1)) -/** - * igb_cache_ring_register - Descriptor ring to register mapping - * @adapter: board private structure to initialize - * - * Once we know the feature-set enabled for the device, we'll cache - * the register offset the descriptor ring is assigned to. - **/ -static void igb_cache_ring_register(struct igb_adapter *adapter) -{ - int i = 0, j = 0; - u32 rbase_offset = adapter->vfs_allocated_count; - - switch (adapter->hw.mac.type) { - case e1000_82576: - /* The queues are allocated for virtualization such that VF 0 - * is allocated queues 0 and 8, VF 1 queues 1 and 9, etc. - * In order to avoid collision we start at the first free queue - * and continue consuming queues in the same sequence - */ - if ((adapter->rss_queues > 1) && adapter->vmdq_pools) { - for (; i < adapter->rss_queues; i++) - adapter->rx_ring[i]->reg_idx = rbase_offset + - Q_IDX_82576(i); - } - case e1000_82575: - case e1000_82580: - case e1000_i350: - case e1000_i354: - case e1000_i210: - case e1000_i211: - default: - for (; i < adapter->num_rx_queues; i++) - adapter->rx_ring[i]->reg_idx = rbase_offset + i; - for (; j < adapter->num_tx_queues; j++) - adapter->tx_ring[j]->reg_idx = rbase_offset + j; - break; - } -} - -static void igb_configure_lli(struct igb_adapter *adapter) -{ - struct e1000_hw *hw = &adapter->hw; - u16 port; - - /* LLI should only be enabled for MSI-X or MSI interrupts */ - if (!adapter->msix_entries && !(adapter->flags & IGB_FLAG_HAS_MSI)) - return; - - if (adapter->lli_port) { - /* use filter 0 for port */ - port = htons((u16)adapter->lli_port); - E1000_WRITE_REG(hw, E1000_IMIR(0), - (port | E1000_IMIR_PORT_IM_EN)); - E1000_WRITE_REG(hw, E1000_IMIREXT(0), - (E1000_IMIREXT_SIZE_BP | E1000_IMIREXT_CTRL_BP)); - } - - if (adapter->flags & IGB_FLAG_LLI_PUSH) { - /* use filter 1 for push flag */ - E1000_WRITE_REG(hw, E1000_IMIR(1), - (E1000_IMIR_PORT_BP | E1000_IMIR_PORT_IM_EN)); - E1000_WRITE_REG(hw, E1000_IMIREXT(1), - (E1000_IMIREXT_SIZE_BP | E1000_IMIREXT_CTRL_PSH)); - } - - if (adapter->lli_size) { - /* use filter 2 for size */ - E1000_WRITE_REG(hw, E1000_IMIR(2), - (E1000_IMIR_PORT_BP | E1000_IMIR_PORT_IM_EN)); - E1000_WRITE_REG(hw, E1000_IMIREXT(2), - (adapter->lli_size | E1000_IMIREXT_CTRL_BP)); - } - -} - -/** - * igb_write_ivar - configure ivar for given MSI-X vector - * @hw: pointer to the HW structure - * @msix_vector: vector number we are allocating to a given ring - * @index: row index of IVAR register to write within IVAR table - * @offset: column offset of in IVAR, should be multiple of 8 - * - * This function is intended to handle the writing of the IVAR register - * for adapters 82576 and newer. The IVAR table consists of 2 columns, - * each containing an cause allocation for an Rx and Tx ring, and a - * variable number of rows depending on the number of queues supported. - **/ -static void igb_write_ivar(struct e1000_hw *hw, int msix_vector, - int index, int offset) -{ - u32 ivar = E1000_READ_REG_ARRAY(hw, E1000_IVAR0, index); - - /* clear any bits that are currently set */ - ivar &= ~((u32)0xFF << offset); - - /* write vector and valid bit */ - ivar |= (msix_vector | E1000_IVAR_VALID) << offset; - - E1000_WRITE_REG_ARRAY(hw, E1000_IVAR0, index, ivar); -} - -#define IGB_N0_QUEUE -1 -static void igb_assign_vector(struct igb_q_vector *q_vector, int msix_vector) -{ - struct igb_adapter *adapter = q_vector->adapter; - struct e1000_hw *hw = &adapter->hw; - int rx_queue = IGB_N0_QUEUE; - int tx_queue = IGB_N0_QUEUE; - u32 msixbm = 0; - - if (q_vector->rx.ring) - rx_queue = q_vector->rx.ring->reg_idx; - if (q_vector->tx.ring) - tx_queue = q_vector->tx.ring->reg_idx; - - switch (hw->mac.type) { - case e1000_82575: - /* The 82575 assigns vectors using a bitmask, which matches the - bitmask for the EICR/EIMS/EIMC registers. To assign one - or more queues to a vector, we write the appropriate bits - into the MSIXBM register for that vector. */ - if (rx_queue > IGB_N0_QUEUE) - msixbm = E1000_EICR_RX_QUEUE0 << rx_queue; - if (tx_queue > IGB_N0_QUEUE) - msixbm |= E1000_EICR_TX_QUEUE0 << tx_queue; - if (!adapter->msix_entries && msix_vector == 0) - msixbm |= E1000_EIMS_OTHER; - E1000_WRITE_REG_ARRAY(hw, E1000_MSIXBM(0), msix_vector, msixbm); - q_vector->eims_value = msixbm; - break; - case e1000_82576: - /* - * 82576 uses a table that essentially consists of 2 columns - * with 8 rows. The ordering is column-major so we use the - * lower 3 bits as the row index, and the 4th bit as the - * column offset. - */ - if (rx_queue > IGB_N0_QUEUE) - igb_write_ivar(hw, msix_vector, - rx_queue & 0x7, - (rx_queue & 0x8) << 1); - if (tx_queue > IGB_N0_QUEUE) - igb_write_ivar(hw, msix_vector, - tx_queue & 0x7, - ((tx_queue & 0x8) << 1) + 8); - q_vector->eims_value = 1 << msix_vector; - break; - case e1000_82580: - case e1000_i350: - case e1000_i354: - case e1000_i210: - case e1000_i211: - /* - * On 82580 and newer adapters the scheme is similar to 82576 - * however instead of ordering column-major we have things - * ordered row-major. So we traverse the table by using - * bit 0 as the column offset, and the remaining bits as the - * row index. - */ - if (rx_queue > IGB_N0_QUEUE) - igb_write_ivar(hw, msix_vector, - rx_queue >> 1, - (rx_queue & 0x1) << 4); - if (tx_queue > IGB_N0_QUEUE) - igb_write_ivar(hw, msix_vector, - tx_queue >> 1, - ((tx_queue & 0x1) << 4) + 8); - q_vector->eims_value = 1 << msix_vector; - break; - default: - BUG(); - break; - } - - /* add q_vector eims value to global eims_enable_mask */ - adapter->eims_enable_mask |= q_vector->eims_value; - - /* configure q_vector to set itr on first interrupt */ - q_vector->set_itr = 1; -} - -/** - * igb_configure_msix - Configure MSI-X hardware - * - * igb_configure_msix sets up the hardware to properly - * generate MSI-X interrupts. - **/ -static void igb_configure_msix(struct igb_adapter *adapter) -{ - u32 tmp; - int i, vector = 0; - struct e1000_hw *hw = &adapter->hw; - - adapter->eims_enable_mask = 0; - - /* set vector for other causes, i.e. link changes */ - switch (hw->mac.type) { - case e1000_82575: - tmp = E1000_READ_REG(hw, E1000_CTRL_EXT); - /* enable MSI-X PBA support*/ - tmp |= E1000_CTRL_EXT_PBA_CLR; - - /* Auto-Mask interrupts upon ICR read. */ - tmp |= E1000_CTRL_EXT_EIAME; - tmp |= E1000_CTRL_EXT_IRCA; - - E1000_WRITE_REG(hw, E1000_CTRL_EXT, tmp); - - /* enable msix_other interrupt */ - E1000_WRITE_REG_ARRAY(hw, E1000_MSIXBM(0), vector++, - E1000_EIMS_OTHER); - adapter->eims_other = E1000_EIMS_OTHER; - - break; - - case e1000_82576: - case e1000_82580: - case e1000_i350: - case e1000_i354: - case e1000_i210: - case e1000_i211: - /* Turn on MSI-X capability first, or our settings - * won't stick. And it will take days to debug. */ - E1000_WRITE_REG(hw, E1000_GPIE, E1000_GPIE_MSIX_MODE | - E1000_GPIE_PBA | E1000_GPIE_EIAME | - E1000_GPIE_NSICR); - - /* enable msix_other interrupt */ - adapter->eims_other = 1 << vector; - tmp = (vector++ | E1000_IVAR_VALID) << 8; - - E1000_WRITE_REG(hw, E1000_IVAR_MISC, tmp); - break; - default: - /* do nothing, since nothing else supports MSI-X */ - break; - } /* switch (hw->mac.type) */ - - adapter->eims_enable_mask |= adapter->eims_other; - - for (i = 0; i < adapter->num_q_vectors; i++) - igb_assign_vector(adapter->q_vector[i], vector++); - - E1000_WRITE_FLUSH(hw); -} - -/** - * igb_request_msix - Initialize MSI-X interrupts - * - * igb_request_msix allocates MSI-X vectors and requests interrupts from the - * kernel. - **/ -static int igb_request_msix(struct igb_adapter *adapter) -{ - struct net_device *netdev = adapter->netdev; - struct e1000_hw *hw = &adapter->hw; - int i, err = 0, vector = 0, free_vector = 0; - - err = request_irq(adapter->msix_entries[vector].vector, - &igb_msix_other, 0, netdev->name, adapter); - if (err) - goto err_out; - - for (i = 0; i < adapter->num_q_vectors; i++) { - struct igb_q_vector *q_vector = adapter->q_vector[i]; - - vector++; - - q_vector->itr_register = hw->hw_addr + E1000_EITR(vector); - - if (q_vector->rx.ring && q_vector->tx.ring) - sprintf(q_vector->name, "%s-TxRx-%u", netdev->name, - q_vector->rx.ring->queue_index); - else if (q_vector->tx.ring) - sprintf(q_vector->name, "%s-tx-%u", netdev->name, - q_vector->tx.ring->queue_index); - else if (q_vector->rx.ring) - sprintf(q_vector->name, "%s-rx-%u", netdev->name, - q_vector->rx.ring->queue_index); - else - sprintf(q_vector->name, "%s-unused", netdev->name); - - err = request_irq(adapter->msix_entries[vector].vector, - igb_msix_ring, 0, q_vector->name, - q_vector); - if (err) - goto err_free; - } - - igb_configure_msix(adapter); - return 0; - -err_free: - /* free already assigned IRQs */ - free_irq(adapter->msix_entries[free_vector++].vector, adapter); - - vector--; - for (i = 0; i < vector; i++) { - free_irq(adapter->msix_entries[free_vector++].vector, - adapter->q_vector[i]); - } -err_out: - return err; -} - -static void igb_reset_interrupt_capability(struct igb_adapter *adapter) -{ - if (adapter->msix_entries) { - pci_disable_msix(adapter->pdev); - kfree(adapter->msix_entries); - adapter->msix_entries = NULL; - } else if (adapter->flags & IGB_FLAG_HAS_MSI) { - pci_disable_msi(adapter->pdev); - } -} - -/** - * igb_free_q_vector - Free memory allocated for specific interrupt vector - * @adapter: board private structure to initialize - * @v_idx: Index of vector to be freed - * - * This function frees the memory allocated to the q_vector. In addition if - * NAPI is enabled it will delete any references to the NAPI struct prior - * to freeing the q_vector. - **/ -static void igb_free_q_vector(struct igb_adapter *adapter, int v_idx) -{ - struct igb_q_vector *q_vector = adapter->q_vector[v_idx]; - - if (q_vector->tx.ring) - adapter->tx_ring[q_vector->tx.ring->queue_index] = NULL; - - if (q_vector->rx.ring) - adapter->tx_ring[q_vector->rx.ring->queue_index] = NULL; - - adapter->q_vector[v_idx] = NULL; - netif_napi_del(&q_vector->napi); -#ifndef IGB_NO_LRO - __skb_queue_purge(&q_vector->lrolist.active); -#endif - kfree(q_vector); -} - -/** - * igb_free_q_vectors - Free memory allocated for interrupt vectors - * @adapter: board private structure to initialize - * - * This function frees the memory allocated to the q_vectors. In addition if - * NAPI is enabled it will delete any references to the NAPI struct prior - * to freeing the q_vector. - **/ -static void igb_free_q_vectors(struct igb_adapter *adapter) -{ - int v_idx = adapter->num_q_vectors; - - adapter->num_tx_queues = 0; - adapter->num_rx_queues = 0; - adapter->num_q_vectors = 0; - - while (v_idx--) - igb_free_q_vector(adapter, v_idx); -} - -/** - * igb_clear_interrupt_scheme - reset the device to a state of no interrupts - * - * This function resets the device so that it has 0 rx queues, tx queues, and - * MSI-X interrupts allocated. - */ -static void igb_clear_interrupt_scheme(struct igb_adapter *adapter) -{ - igb_free_q_vectors(adapter); - igb_reset_interrupt_capability(adapter); -} - -/** - * igb_process_mdd_event - * @adapter - board private structure - * - * Identify a malicious VF, disable the VF TX/RX queues and log a message. - */ -static void igb_process_mdd_event(struct igb_adapter *adapter) -{ - struct e1000_hw *hw = &adapter->hw; - u32 lvmmc, vfte, vfre, mdfb; - u8 vf_queue; - - lvmmc = E1000_READ_REG(hw, E1000_LVMMC); - vf_queue = lvmmc >> 29; - - /* VF index cannot be bigger or equal to VFs allocated */ - if (vf_queue >= adapter->vfs_allocated_count) - return; - - netdev_info(adapter->netdev, - "VF %d misbehaved. VF queues are disabled. " - "VM misbehavior code is 0x%x\n", vf_queue, lvmmc); - - /* Disable VFTE and VFRE related bits */ - vfte = E1000_READ_REG(hw, E1000_VFTE); - vfte &= ~(1 << vf_queue); - E1000_WRITE_REG(hw, E1000_VFTE, vfte); - - vfre = E1000_READ_REG(hw, E1000_VFRE); - vfre &= ~(1 << vf_queue); - E1000_WRITE_REG(hw, E1000_VFRE, vfre); - - /* Disable MDFB related bit. Clear on write */ - mdfb = E1000_READ_REG(hw, E1000_MDFB); - mdfb |= (1 << vf_queue); - E1000_WRITE_REG(hw, E1000_MDFB, mdfb); - - /* Reset the specific VF */ - E1000_WRITE_REG(hw, E1000_VTCTRL(vf_queue), E1000_VTCTRL_RST); -} - -/** - * igb_disable_mdd - * @adapter - board private structure - * - * Disable MDD behavior in the HW - **/ -static void igb_disable_mdd(struct igb_adapter *adapter) -{ - struct e1000_hw *hw = &adapter->hw; - u32 reg; - - if ((hw->mac.type != e1000_i350) || - (hw->mac.type != e1000_i354)) - return; - - reg = E1000_READ_REG(hw, E1000_DTXCTL); - reg &= (~E1000_DTXCTL_MDP_EN); - E1000_WRITE_REG(hw, E1000_DTXCTL, reg); -} - -/** - * igb_enable_mdd - * @adapter - board private structure - * - * Enable the HW to detect malicious driver and sends an interrupt to - * the driver. - **/ -static void igb_enable_mdd(struct igb_adapter *adapter) -{ - struct e1000_hw *hw = &adapter->hw; - u32 reg; - - /* Only available on i350 device */ - if (hw->mac.type != e1000_i350) - return; - - reg = E1000_READ_REG(hw, E1000_DTXCTL); - reg |= E1000_DTXCTL_MDP_EN; - E1000_WRITE_REG(hw, E1000_DTXCTL, reg); -} - -/** - * igb_reset_sriov_capability - disable SR-IOV if enabled - * - * Attempt to disable single root IO virtualization capabilites present in the - * kernel. - **/ -static void igb_reset_sriov_capability(struct igb_adapter *adapter) -{ - struct pci_dev *pdev = adapter->pdev; - struct e1000_hw *hw = &adapter->hw; - - /* reclaim resources allocated to VFs */ - if (adapter->vf_data) { - if (!pci_vfs_assigned(pdev)) { - /* - * disable iov and allow time for transactions to - * clear - */ - pci_disable_sriov(pdev); - msleep(500); - - dev_info(pci_dev_to_dev(pdev), "IOV Disabled\n"); - } else { - dev_info(pci_dev_to_dev(pdev), "IOV Not Disabled\n " - "VF(s) are assigned to guests!\n"); - } - /* Disable Malicious Driver Detection */ - igb_disable_mdd(adapter); - - /* free vf data storage */ - kfree(adapter->vf_data); - adapter->vf_data = NULL; - - /* switch rings back to PF ownership */ - E1000_WRITE_REG(hw, E1000_IOVCTL, - E1000_IOVCTL_REUSE_VFQ); - E1000_WRITE_FLUSH(hw); - msleep(100); - } - - adapter->vfs_allocated_count = 0; -} - -/** - * igb_set_sriov_capability - setup SR-IOV if supported - * - * Attempt to enable single root IO virtualization capabilites present in the - * kernel. - **/ -static void igb_set_sriov_capability(struct igb_adapter *adapter) -{ - struct pci_dev *pdev = adapter->pdev; - int old_vfs = 0; - int i; - - old_vfs = pci_num_vf(pdev); - if (old_vfs) { - dev_info(pci_dev_to_dev(pdev), - "%d pre-allocated VFs found - override " - "max_vfs setting of %d\n", old_vfs, - adapter->vfs_allocated_count); - adapter->vfs_allocated_count = old_vfs; - } - /* no VFs requested, do nothing */ - if (!adapter->vfs_allocated_count) - return; - - /* allocate vf data storage */ - adapter->vf_data = kcalloc(adapter->vfs_allocated_count, - sizeof(struct vf_data_storage), - GFP_KERNEL); - - if (adapter->vf_data) { - if (!old_vfs) { - if (pci_enable_sriov(pdev, - adapter->vfs_allocated_count)) - goto err_out; - } - for (i = 0; i < adapter->vfs_allocated_count; i++) - igb_vf_configure(adapter, i); - - switch (adapter->hw.mac.type) { - case e1000_82576: - case e1000_i350: - /* Enable VM to VM loopback by default */ - adapter->flags |= IGB_FLAG_LOOPBACK_ENABLE; - break; - default: - /* Currently no other hardware supports loopback */ - break; - } - - /* DMA Coalescing is not supported in IOV mode. */ - if (adapter->hw.mac.type >= e1000_i350) - adapter->dmac = IGB_DMAC_DISABLE; - if (adapter->hw.mac.type < e1000_i350) - adapter->flags |= IGB_FLAG_DETECT_BAD_DMA; - return; - - } - -err_out: - kfree(adapter->vf_data); - adapter->vf_data = NULL; - adapter->vfs_allocated_count = 0; - dev_warn(pci_dev_to_dev(pdev), - "Failed to initialize SR-IOV virtualization\n"); -} - -/** - * igb_set_interrupt_capability - set MSI or MSI-X if supported - * - * Attempt to configure interrupts using the best available - * capabilities of the hardware and kernel. - **/ -static void igb_set_interrupt_capability(struct igb_adapter *adapter, bool msix) -{ - struct pci_dev *pdev = adapter->pdev; - int err; - int numvecs, i; - - if (!msix) - adapter->int_mode = IGB_INT_MODE_MSI; - - /* Number of supported queues. */ - adapter->num_rx_queues = adapter->rss_queues; - - if (adapter->vmdq_pools > 1) - adapter->num_rx_queues += adapter->vmdq_pools - 1; - -#ifdef HAVE_TX_MQ - if (adapter->vmdq_pools) - adapter->num_tx_queues = adapter->vmdq_pools; - else - adapter->num_tx_queues = adapter->num_rx_queues; -#else - adapter->num_tx_queues = max_t(u32, 1, adapter->vmdq_pools); -#endif - - switch (adapter->int_mode) { - case IGB_INT_MODE_MSIX: - /* start with one vector for every rx queue */ - numvecs = adapter->num_rx_queues; - - /* if tx handler is separate add 1 for every tx queue */ - if (!(adapter->flags & IGB_FLAG_QUEUE_PAIRS)) - numvecs += adapter->num_tx_queues; - - /* store the number of vectors reserved for queues */ - adapter->num_q_vectors = numvecs; - - /* add 1 vector for link status interrupts */ - numvecs++; - adapter->msix_entries = kcalloc(numvecs, - sizeof(struct msix_entry), - GFP_KERNEL); - if (adapter->msix_entries) { - for (i = 0; i < numvecs; i++) - adapter->msix_entries[i].entry = i; - -#ifdef HAVE_PCI_ENABLE_MSIX - err = pci_enable_msix(pdev, - adapter->msix_entries, numvecs); -#else - err = pci_enable_msix_range(pdev, - adapter->msix_entries, - numvecs, - numvecs); -#endif - if (err == 0) - break; - } - /* MSI-X failed, so fall through and try MSI */ - dev_warn(pci_dev_to_dev(pdev), "Failed to initialize MSI-X interrupts. " - "Falling back to MSI interrupts.\n"); - igb_reset_interrupt_capability(adapter); - case IGB_INT_MODE_MSI: - if (!pci_enable_msi(pdev)) - adapter->flags |= IGB_FLAG_HAS_MSI; - else - dev_warn(pci_dev_to_dev(pdev), "Failed to initialize MSI " - "interrupts. Falling back to legacy " - "interrupts.\n"); - /* Fall through */ - case IGB_INT_MODE_LEGACY: - /* disable advanced features and set number of queues to 1 */ - igb_reset_sriov_capability(adapter); - adapter->vmdq_pools = 0; - adapter->rss_queues = 1; - adapter->flags |= IGB_FLAG_QUEUE_PAIRS; - adapter->num_rx_queues = 1; - adapter->num_tx_queues = 1; - adapter->num_q_vectors = 1; - /* Don't do anything; this is system default */ - break; - } -} - -static void igb_add_ring(struct igb_ring *ring, - struct igb_ring_container *head) -{ - head->ring = ring; - head->count++; -} - -/** - * igb_alloc_q_vector - Allocate memory for a single interrupt vector - * @adapter: board private structure to initialize - * @v_count: q_vectors allocated on adapter, used for ring interleaving - * @v_idx: index of vector in adapter struct - * @txr_count: total number of Tx rings to allocate - * @txr_idx: index of first Tx ring to allocate - * @rxr_count: total number of Rx rings to allocate - * @rxr_idx: index of first Rx ring to allocate - * - * We allocate one q_vector. If allocation fails we return -ENOMEM. - **/ -static int igb_alloc_q_vector(struct igb_adapter *adapter, - unsigned int v_count, unsigned int v_idx, - unsigned int txr_count, unsigned int txr_idx, - unsigned int rxr_count, unsigned int rxr_idx) -{ - struct igb_q_vector *q_vector; - struct igb_ring *ring; - int ring_count, size; - - /* igb only supports 1 Tx and/or 1 Rx queue per vector */ - if (txr_count > 1 || rxr_count > 1) - return -ENOMEM; - - ring_count = txr_count + rxr_count; - size = sizeof(struct igb_q_vector) + - (sizeof(struct igb_ring) * ring_count); - - /* allocate q_vector and rings */ - q_vector = kzalloc(size, GFP_KERNEL); - if (!q_vector) - return -ENOMEM; - -#ifndef IGB_NO_LRO - /* initialize LRO */ - __skb_queue_head_init(&q_vector->lrolist.active); - -#endif - /* initialize NAPI */ - netif_napi_add(adapter->netdev, &q_vector->napi, - igb_poll, 64); - - /* tie q_vector and adapter together */ - adapter->q_vector[v_idx] = q_vector; - q_vector->adapter = adapter; - - /* initialize work limits */ - q_vector->tx.work_limit = adapter->tx_work_limit; - - /* initialize ITR configuration */ - q_vector->itr_register = adapter->hw.hw_addr + E1000_EITR(0); - q_vector->itr_val = IGB_START_ITR; - - /* initialize pointer to rings */ - ring = q_vector->ring; - - /* initialize ITR */ - if (rxr_count) { - /* rx or rx/tx vector */ - if (!adapter->rx_itr_setting || adapter->rx_itr_setting > 3) - q_vector->itr_val = adapter->rx_itr_setting; - } else { - /* tx only vector */ - if (!adapter->tx_itr_setting || adapter->tx_itr_setting > 3) - q_vector->itr_val = adapter->tx_itr_setting; - } - - if (txr_count) { - /* assign generic ring traits */ - ring->dev = &adapter->pdev->dev; - ring->netdev = adapter->netdev; - - /* configure backlink on ring */ - ring->q_vector = q_vector; - - /* update q_vector Tx values */ - igb_add_ring(ring, &q_vector->tx); - - /* For 82575, context index must be unique per ring. */ - if (adapter->hw.mac.type == e1000_82575) - set_bit(IGB_RING_FLAG_TX_CTX_IDX, &ring->flags); - - /* apply Tx specific ring traits */ - ring->count = adapter->tx_ring_count; - ring->queue_index = txr_idx; - - /* assign ring to adapter */ - adapter->tx_ring[txr_idx] = ring; - - /* push pointer to next ring */ - ring++; - } - - if (rxr_count) { - /* assign generic ring traits */ - ring->dev = &adapter->pdev->dev; - ring->netdev = adapter->netdev; - - /* configure backlink on ring */ - ring->q_vector = q_vector; - - /* update q_vector Rx values */ - igb_add_ring(ring, &q_vector->rx); - -#ifndef HAVE_NDO_SET_FEATURES - /* enable rx checksum */ - set_bit(IGB_RING_FLAG_RX_CSUM, &ring->flags); - -#endif - /* set flag indicating ring supports SCTP checksum offload */ - if (adapter->hw.mac.type >= e1000_82576) - set_bit(IGB_RING_FLAG_RX_SCTP_CSUM, &ring->flags); - - if ((adapter->hw.mac.type == e1000_i350) || - (adapter->hw.mac.type == e1000_i354)) - set_bit(IGB_RING_FLAG_RX_LB_VLAN_BSWAP, &ring->flags); - - /* apply Rx specific ring traits */ - ring->count = adapter->rx_ring_count; - ring->queue_index = rxr_idx; - - /* assign ring to adapter */ - adapter->rx_ring[rxr_idx] = ring; - } - - return 0; -} - -/** - * igb_alloc_q_vectors - Allocate memory for interrupt vectors - * @adapter: board private structure to initialize - * - * We allocate one q_vector per queue interrupt. If allocation fails we - * return -ENOMEM. - **/ -static int igb_alloc_q_vectors(struct igb_adapter *adapter) -{ - int q_vectors = adapter->num_q_vectors; - int rxr_remaining = adapter->num_rx_queues; - int txr_remaining = adapter->num_tx_queues; - int rxr_idx = 0, txr_idx = 0, v_idx = 0; - int err; - - if (q_vectors >= (rxr_remaining + txr_remaining)) { - for (; rxr_remaining; v_idx++) { - err = igb_alloc_q_vector(adapter, q_vectors, v_idx, - 0, 0, 1, rxr_idx); - - if (err) - goto err_out; - - /* update counts and index */ - rxr_remaining--; - rxr_idx++; - } - } - - for (; v_idx < q_vectors; v_idx++) { - int rqpv = DIV_ROUND_UP(rxr_remaining, q_vectors - v_idx); - int tqpv = DIV_ROUND_UP(txr_remaining, q_vectors - v_idx); - err = igb_alloc_q_vector(adapter, q_vectors, v_idx, - tqpv, txr_idx, rqpv, rxr_idx); - - if (err) - goto err_out; - - /* update counts and index */ - rxr_remaining -= rqpv; - txr_remaining -= tqpv; - rxr_idx++; - txr_idx++; - } - - return 0; - -err_out: - adapter->num_tx_queues = 0; - adapter->num_rx_queues = 0; - adapter->num_q_vectors = 0; - - while (v_idx--) - igb_free_q_vector(adapter, v_idx); - - return -ENOMEM; -} - -/** - * igb_init_interrupt_scheme - initialize interrupts, allocate queues/vectors - * - * This function initializes the interrupts and allocates all of the queues. - **/ -static int igb_init_interrupt_scheme(struct igb_adapter *adapter, bool msix) -{ - struct pci_dev *pdev = adapter->pdev; - int err; - - igb_set_interrupt_capability(adapter, msix); - - err = igb_alloc_q_vectors(adapter); - if (err) { - dev_err(pci_dev_to_dev(pdev), "Unable to allocate memory for vectors\n"); - goto err_alloc_q_vectors; - } - - igb_cache_ring_register(adapter); - - return 0; - -err_alloc_q_vectors: - igb_reset_interrupt_capability(adapter); - return err; -} - -/** - * igb_request_irq - initialize interrupts - * - * Attempts to configure interrupts using the best available - * capabilities of the hardware and kernel. - **/ -static int igb_request_irq(struct igb_adapter *adapter) -{ - struct net_device *netdev = adapter->netdev; - struct pci_dev *pdev = adapter->pdev; - int err = 0; - - if (adapter->msix_entries) { - err = igb_request_msix(adapter); - if (!err) - goto request_done; - /* fall back to MSI */ - igb_free_all_tx_resources(adapter); - igb_free_all_rx_resources(adapter); - - igb_clear_interrupt_scheme(adapter); - igb_reset_sriov_capability(adapter); - err = igb_init_interrupt_scheme(adapter, false); - if (err) - goto request_done; - igb_setup_all_tx_resources(adapter); - igb_setup_all_rx_resources(adapter); - igb_configure(adapter); - } - - igb_assign_vector(adapter->q_vector[0], 0); - - if (adapter->flags & IGB_FLAG_HAS_MSI) { - err = request_irq(pdev->irq, &igb_intr_msi, 0, - netdev->name, adapter); - if (!err) - goto request_done; - - /* fall back to legacy interrupts */ - igb_reset_interrupt_capability(adapter); - adapter->flags &= ~IGB_FLAG_HAS_MSI; - } - - err = request_irq(pdev->irq, &igb_intr, IRQF_SHARED, - netdev->name, adapter); - - if (err) - dev_err(pci_dev_to_dev(pdev), "Error %d getting interrupt\n", - err); - -request_done: - return err; -} - -static void igb_free_irq(struct igb_adapter *adapter) -{ - if (adapter->msix_entries) { - int vector = 0, i; - - free_irq(adapter->msix_entries[vector++].vector, adapter); - - for (i = 0; i < adapter->num_q_vectors; i++) - free_irq(adapter->msix_entries[vector++].vector, - adapter->q_vector[i]); - } else { - free_irq(adapter->pdev->irq, adapter); - } -} - -/** - * igb_irq_disable - Mask off interrupt generation on the NIC - * @adapter: board private structure - **/ -static void igb_irq_disable(struct igb_adapter *adapter) -{ - struct e1000_hw *hw = &adapter->hw; - - /* - * we need to be careful when disabling interrupts. The VFs are also - * mapped into these registers and so clearing the bits can cause - * issues on the VF drivers so we only need to clear what we set - */ - if (adapter->msix_entries) { - u32 regval = E1000_READ_REG(hw, E1000_EIAM); - E1000_WRITE_REG(hw, E1000_EIAM, regval & ~adapter->eims_enable_mask); - E1000_WRITE_REG(hw, E1000_EIMC, adapter->eims_enable_mask); - regval = E1000_READ_REG(hw, E1000_EIAC); - E1000_WRITE_REG(hw, E1000_EIAC, regval & ~adapter->eims_enable_mask); - } - - E1000_WRITE_REG(hw, E1000_IAM, 0); - E1000_WRITE_REG(hw, E1000_IMC, ~0); - E1000_WRITE_FLUSH(hw); - - if (adapter->msix_entries) { - int vector = 0, i; - - synchronize_irq(adapter->msix_entries[vector++].vector); - - for (i = 0; i < adapter->num_q_vectors; i++) - synchronize_irq(adapter->msix_entries[vector++].vector); - } else { - synchronize_irq(adapter->pdev->irq); - } -} - -/** - * igb_irq_enable - Enable default interrupt generation settings - * @adapter: board private structure - **/ -static void igb_irq_enable(struct igb_adapter *adapter) -{ - struct e1000_hw *hw = &adapter->hw; - - if (adapter->msix_entries) { - u32 ims = E1000_IMS_LSC | E1000_IMS_DOUTSYNC | E1000_IMS_DRSTA; - u32 regval = E1000_READ_REG(hw, E1000_EIAC); - E1000_WRITE_REG(hw, E1000_EIAC, regval | adapter->eims_enable_mask); - regval = E1000_READ_REG(hw, E1000_EIAM); - E1000_WRITE_REG(hw, E1000_EIAM, regval | adapter->eims_enable_mask); - E1000_WRITE_REG(hw, E1000_EIMS, adapter->eims_enable_mask); - if (adapter->vfs_allocated_count) { - E1000_WRITE_REG(hw, E1000_MBVFIMR, 0xFF); - ims |= E1000_IMS_VMMB; - if (adapter->mdd) - if ((adapter->hw.mac.type == e1000_i350) || - (adapter->hw.mac.type == e1000_i354)) - ims |= E1000_IMS_MDDET; - } - E1000_WRITE_REG(hw, E1000_IMS, ims); - } else { - E1000_WRITE_REG(hw, E1000_IMS, IMS_ENABLE_MASK | - E1000_IMS_DRSTA); - E1000_WRITE_REG(hw, E1000_IAM, IMS_ENABLE_MASK | - E1000_IMS_DRSTA); - } -} - -static void igb_update_mng_vlan(struct igb_adapter *adapter) -{ - struct e1000_hw *hw = &adapter->hw; - u16 vid = adapter->hw.mng_cookie.vlan_id; - u16 old_vid = adapter->mng_vlan_id; - - if (hw->mng_cookie.status & E1000_MNG_DHCP_COOKIE_STATUS_VLAN) { - /* add VID to filter table */ - igb_vfta_set(adapter, vid, TRUE); - adapter->mng_vlan_id = vid; - } else { - adapter->mng_vlan_id = IGB_MNG_VLAN_NONE; - } - - if ((old_vid != (u16)IGB_MNG_VLAN_NONE) && - (vid != old_vid) && -#ifdef HAVE_VLAN_RX_REGISTER - !vlan_group_get_device(adapter->vlgrp, old_vid)) { -#else - !test_bit(old_vid, adapter->active_vlans)) { -#endif - /* remove VID from filter table */ - igb_vfta_set(adapter, old_vid, FALSE); - } -} - -/** - * igb_release_hw_control - release control of the h/w to f/w - * @adapter: address of board private structure - * - * igb_release_hw_control resets CTRL_EXT:DRV_LOAD bit. - * For ASF and Pass Through versions of f/w this means that the - * driver is no longer loaded. - * - **/ -static void igb_release_hw_control(struct igb_adapter *adapter) -{ - struct e1000_hw *hw = &adapter->hw; - u32 ctrl_ext; - - /* Let firmware take over control of h/w */ - ctrl_ext = E1000_READ_REG(hw, E1000_CTRL_EXT); - E1000_WRITE_REG(hw, E1000_CTRL_EXT, - ctrl_ext & ~E1000_CTRL_EXT_DRV_LOAD); -} - -/** - * igb_get_hw_control - get control of the h/w from f/w - * @adapter: address of board private structure - * - * igb_get_hw_control sets CTRL_EXT:DRV_LOAD bit. - * For ASF and Pass Through versions of f/w this means that - * the driver is loaded. - * - **/ -static void igb_get_hw_control(struct igb_adapter *adapter) -{ - struct e1000_hw *hw = &adapter->hw; - u32 ctrl_ext; - - /* Let firmware know the driver has taken over */ - ctrl_ext = E1000_READ_REG(hw, E1000_CTRL_EXT); - E1000_WRITE_REG(hw, E1000_CTRL_EXT, - ctrl_ext | E1000_CTRL_EXT_DRV_LOAD); -} - -/** - * igb_configure - configure the hardware for RX and TX - * @adapter: private board structure - **/ -static void igb_configure(struct igb_adapter *adapter) -{ - struct net_device *netdev = adapter->netdev; - int i; - - igb_get_hw_control(adapter); - igb_set_rx_mode(netdev); - - igb_restore_vlan(adapter); - - igb_setup_tctl(adapter); - igb_setup_mrqc(adapter); - igb_setup_rctl(adapter); - - igb_configure_tx(adapter); - igb_configure_rx(adapter); - - e1000_rx_fifo_flush_82575(&adapter->hw); -#ifdef CONFIG_NETDEVICES_MULTIQUEUE - if (adapter->num_tx_queues > 1) - netdev->features |= NETIF_F_MULTI_QUEUE; - else - netdev->features &= ~NETIF_F_MULTI_QUEUE; -#endif - - /* call igb_desc_unused which always leaves - * at least 1 descriptor unused to make sure - * next_to_use != next_to_clean */ - for (i = 0; i < adapter->num_rx_queues; i++) { - struct igb_ring *ring = adapter->rx_ring[i]; - igb_alloc_rx_buffers(ring, igb_desc_unused(ring)); - } -} - -/** - * igb_power_up_link - Power up the phy/serdes link - * @adapter: address of board private structure - **/ -void igb_power_up_link(struct igb_adapter *adapter) -{ - e1000_phy_hw_reset(&adapter->hw); - - if (adapter->hw.phy.media_type == e1000_media_type_copper) - e1000_power_up_phy(&adapter->hw); - else - e1000_power_up_fiber_serdes_link(&adapter->hw); -} - -/** - * igb_power_down_link - Power down the phy/serdes link - * @adapter: address of board private structure - */ -static void igb_power_down_link(struct igb_adapter *adapter) -{ - if (adapter->hw.phy.media_type == e1000_media_type_copper) - e1000_power_down_phy(&adapter->hw); - else - e1000_shutdown_fiber_serdes_link(&adapter->hw); -} - -/* Detect and switch function for Media Auto Sense */ -static void igb_check_swap_media(struct igb_adapter *adapter) -{ - struct e1000_hw *hw = &adapter->hw; - u32 ctrl_ext, connsw; - bool swap_now = false; - bool link; - - ctrl_ext = E1000_READ_REG(hw, E1000_CTRL_EXT); - connsw = E1000_READ_REG(hw, E1000_CONNSW); - link = igb_has_link(adapter); - (void) link; - - /* need to live swap if current media is copper and we have fiber/serdes - * to go to. - */ - - if ((hw->phy.media_type == e1000_media_type_copper) && - (!(connsw & E1000_CONNSW_AUTOSENSE_EN))) { - swap_now = true; - } else if (!(connsw & E1000_CONNSW_SERDESD)) { - /* copper signal takes time to appear */ - if (adapter->copper_tries < 2) { - adapter->copper_tries++; - connsw |= E1000_CONNSW_AUTOSENSE_CONF; - E1000_WRITE_REG(hw, E1000_CONNSW, connsw); - return; - } else { - adapter->copper_tries = 0; - if ((connsw & E1000_CONNSW_PHYSD) && - (!(connsw & E1000_CONNSW_PHY_PDN))) { - swap_now = true; - connsw &= ~E1000_CONNSW_AUTOSENSE_CONF; - E1000_WRITE_REG(hw, E1000_CONNSW, connsw); - } - } - } - - if (swap_now) { - switch (hw->phy.media_type) { - case e1000_media_type_copper: - dev_info(pci_dev_to_dev(adapter->pdev), - "%s:MAS: changing media to fiber/serdes\n", - adapter->netdev->name); - ctrl_ext |= - E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES; - adapter->flags |= IGB_FLAG_MEDIA_RESET; - adapter->copper_tries = 0; - break; - case e1000_media_type_internal_serdes: - case e1000_media_type_fiber: - dev_info(pci_dev_to_dev(adapter->pdev), - "%s:MAS: changing media to copper\n", - adapter->netdev->name); - ctrl_ext &= - ~E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES; - adapter->flags |= IGB_FLAG_MEDIA_RESET; - break; - default: - /* shouldn't get here during regular operation */ - dev_err(pci_dev_to_dev(adapter->pdev), - "%s:AMS: Invalid media type found, returning\n", - adapter->netdev->name); - break; - } - E1000_WRITE_REG(hw, E1000_CTRL_EXT, ctrl_ext); - } -} - -#ifdef HAVE_I2C_SUPPORT -/* igb_get_i2c_data - Reads the I2C SDA data bit - * @hw: pointer to hardware structure - * @i2cctl: Current value of I2CCTL register - * - * Returns the I2C data bit value - */ -static int igb_get_i2c_data(void *data) -{ - struct igb_adapter *adapter = data; - struct e1000_hw *hw = &adapter->hw; - s32 i2cctl = E1000_READ_REG(hw, E1000_I2CPARAMS); - - return (i2cctl & E1000_I2C_DATA_IN) != 0; -} - -/* igb_set_i2c_data - Sets the I2C data bit - * @data: pointer to hardware structure - * @state: I2C data value (0 or 1) to set - * - * Sets the I2C data bit - */ -static void igb_set_i2c_data(void *data, int state) -{ - struct igb_adapter *adapter = data; - struct e1000_hw *hw = &adapter->hw; - s32 i2cctl = E1000_READ_REG(hw, E1000_I2CPARAMS); - - if (state) - i2cctl |= E1000_I2C_DATA_OUT; - else - i2cctl &= ~E1000_I2C_DATA_OUT; - - i2cctl &= ~E1000_I2C_DATA_OE_N; - i2cctl |= E1000_I2C_CLK_OE_N; - - E1000_WRITE_REG(hw, E1000_I2CPARAMS, i2cctl); - E1000_WRITE_FLUSH(hw); - -} - -/* igb_set_i2c_clk - Sets the I2C SCL clock - * @data: pointer to hardware structure - * @state: state to set clock - * - * Sets the I2C clock line to state - */ -static void igb_set_i2c_clk(void *data, int state) -{ - struct igb_adapter *adapter = data; - struct e1000_hw *hw = &adapter->hw; - s32 i2cctl = E1000_READ_REG(hw, E1000_I2CPARAMS); - - if (state) { - i2cctl |= E1000_I2C_CLK_OUT; - i2cctl &= ~E1000_I2C_CLK_OE_N; - } else { - i2cctl &= ~E1000_I2C_CLK_OUT; - i2cctl &= ~E1000_I2C_CLK_OE_N; - } - E1000_WRITE_REG(hw, E1000_I2CPARAMS, i2cctl); - E1000_WRITE_FLUSH(hw); -} - -/* igb_get_i2c_clk - Gets the I2C SCL clock state - * @data: pointer to hardware structure - * - * Gets the I2C clock state - */ -static int igb_get_i2c_clk(void *data) -{ - struct igb_adapter *adapter = data; - struct e1000_hw *hw = &adapter->hw; - s32 i2cctl = E1000_READ_REG(hw, E1000_I2CPARAMS); - - return (i2cctl & E1000_I2C_CLK_IN) != 0; -} - -static const struct i2c_algo_bit_data igb_i2c_algo = { - .setsda = igb_set_i2c_data, - .setscl = igb_set_i2c_clk, - .getsda = igb_get_i2c_data, - .getscl = igb_get_i2c_clk, - .udelay = 5, - .timeout = 20, -}; - -/* igb_init_i2c - Init I2C interface - * @adapter: pointer to adapter structure - * - */ -static s32 igb_init_i2c(struct igb_adapter *adapter) -{ - s32 status = E1000_SUCCESS; - - /* I2C interface supported on i350 devices */ - if (adapter->hw.mac.type != e1000_i350) - return E1000_SUCCESS; - - /* Initialize the i2c bus which is controlled by the registers. - * This bus will use the i2c_algo_bit structue that implements - * the protocol through toggling of the 4 bits in the register. - */ - adapter->i2c_adap.owner = THIS_MODULE; - adapter->i2c_algo = igb_i2c_algo; - adapter->i2c_algo.data = adapter; - adapter->i2c_adap.algo_data = &adapter->i2c_algo; - adapter->i2c_adap.dev.parent = &adapter->pdev->dev; - strlcpy(adapter->i2c_adap.name, "igb BB", - sizeof(adapter->i2c_adap.name)); - status = i2c_bit_add_bus(&adapter->i2c_adap); - return status; -} - -#endif /* HAVE_I2C_SUPPORT */ -/** - * igb_up - Open the interface and prepare it to handle traffic - * @adapter: board private structure - **/ -int igb_up(struct igb_adapter *adapter) -{ - struct e1000_hw *hw = &adapter->hw; - int i; - - /* hardware has been reset, we need to reload some things */ - igb_configure(adapter); - - clear_bit(__IGB_DOWN, &adapter->state); - - for (i = 0; i < adapter->num_q_vectors; i++) - napi_enable(&(adapter->q_vector[i]->napi)); - - if (adapter->msix_entries) - igb_configure_msix(adapter); - else - igb_assign_vector(adapter->q_vector[0], 0); - - igb_configure_lli(adapter); - - /* Clear any pending interrupts. */ - E1000_READ_REG(hw, E1000_ICR); - igb_irq_enable(adapter); - - /* notify VFs that reset has been completed */ - if (adapter->vfs_allocated_count) { - u32 reg_data = E1000_READ_REG(hw, E1000_CTRL_EXT); - reg_data |= E1000_CTRL_EXT_PFRSTD; - E1000_WRITE_REG(hw, E1000_CTRL_EXT, reg_data); - } - - netif_tx_start_all_queues(adapter->netdev); - - if (adapter->flags & IGB_FLAG_DETECT_BAD_DMA) - schedule_work(&adapter->dma_err_task); - /* start the watchdog. */ - hw->mac.get_link_status = 1; - schedule_work(&adapter->watchdog_task); - - if ((adapter->flags & IGB_FLAG_EEE) && - (!hw->dev_spec._82575.eee_disable)) - adapter->eee_advert = MDIO_EEE_100TX | MDIO_EEE_1000T; - - return 0; -} - -void igb_down(struct igb_adapter *adapter) -{ - struct net_device *netdev = adapter->netdev; - struct e1000_hw *hw = &adapter->hw; - u32 tctl, rctl; - int i; - - /* signal that we're down so the interrupt handler does not - * reschedule our watchdog timer */ - set_bit(__IGB_DOWN, &adapter->state); - - /* disable receives in the hardware */ - rctl = E1000_READ_REG(hw, E1000_RCTL); - E1000_WRITE_REG(hw, E1000_RCTL, rctl & ~E1000_RCTL_EN); - /* flush and sleep below */ - - netif_tx_stop_all_queues(netdev); - - /* disable transmits in the hardware */ - tctl = E1000_READ_REG(hw, E1000_TCTL); - tctl &= ~E1000_TCTL_EN; - E1000_WRITE_REG(hw, E1000_TCTL, tctl); - /* flush both disables and wait for them to finish */ - E1000_WRITE_FLUSH(hw); - usleep_range(10000, 20000); - - for (i = 0; i < adapter->num_q_vectors; i++) - napi_disable(&(adapter->q_vector[i]->napi)); - - igb_irq_disable(adapter); - - adapter->flags &= ~IGB_FLAG_NEED_LINK_UPDATE; - - del_timer_sync(&adapter->watchdog_timer); - if (adapter->flags & IGB_FLAG_DETECT_BAD_DMA) - del_timer_sync(&adapter->dma_err_timer); - del_timer_sync(&adapter->phy_info_timer); - - netif_carrier_off(netdev); - - /* record the stats before reset*/ - igb_update_stats(adapter); - - adapter->link_speed = 0; - adapter->link_duplex = 0; - -#ifdef HAVE_PCI_ERS - if (!pci_channel_offline(adapter->pdev)) - igb_reset(adapter); -#else - igb_reset(adapter); -#endif - igb_clean_all_tx_rings(adapter); - igb_clean_all_rx_rings(adapter); -#ifdef IGB_DCA - /* since we reset the hardware DCA settings were cleared */ - igb_setup_dca(adapter); -#endif -} - -void igb_reinit_locked(struct igb_adapter *adapter) -{ - WARN_ON(in_interrupt()); - while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) - usleep_range(1000, 2000); - igb_down(adapter); - igb_up(adapter); - clear_bit(__IGB_RESETTING, &adapter->state); -} - -/** - * igb_enable_mas - Media Autosense re-enable after swap - * - * @adapter: adapter struct - **/ -static s32 igb_enable_mas(struct igb_adapter *adapter) -{ - struct e1000_hw *hw = &adapter->hw; - u32 connsw; - s32 ret_val = E1000_SUCCESS; - - connsw = E1000_READ_REG(hw, E1000_CONNSW); - if (hw->phy.media_type == e1000_media_type_copper) { - /* configure for SerDes media detect */ - if (!(connsw & E1000_CONNSW_SERDESD)) { - connsw |= E1000_CONNSW_ENRGSRC; - connsw |= E1000_CONNSW_AUTOSENSE_EN; - E1000_WRITE_REG(hw, E1000_CONNSW, connsw); - E1000_WRITE_FLUSH(hw); - } else if (connsw & E1000_CONNSW_SERDESD) { - /* already SerDes, no need to enable anything */ - return ret_val; - } else { - dev_info(pci_dev_to_dev(adapter->pdev), - "%s:MAS: Unable to configure feature, disabling..\n", - adapter->netdev->name); - adapter->flags &= ~IGB_FLAG_MAS_ENABLE; - } - } - return ret_val; -} - -void igb_reset(struct igb_adapter *adapter) -{ - struct pci_dev *pdev = adapter->pdev; - struct e1000_hw *hw = &adapter->hw; - struct e1000_mac_info *mac = &hw->mac; - struct e1000_fc_info *fc = &hw->fc; - u32 pba = 0, tx_space, min_tx_space, min_rx_space, hwm; - - /* Repartition Pba for greater than 9k mtu - * To take effect CTRL.RST is required. - */ - switch (mac->type) { - case e1000_i350: - case e1000_82580: - case e1000_i354: - pba = E1000_READ_REG(hw, E1000_RXPBS); - pba = e1000_rxpbs_adjust_82580(pba); - break; - case e1000_82576: - pba = E1000_READ_REG(hw, E1000_RXPBS); - pba &= E1000_RXPBS_SIZE_MASK_82576; - break; - case e1000_82575: - case e1000_i210: - case e1000_i211: - default: - pba = E1000_PBA_34K; - break; - } - - if ((adapter->max_frame_size > ETH_FRAME_LEN + ETH_FCS_LEN) && - (mac->type < e1000_82576)) { - /* adjust PBA for jumbo frames */ - E1000_WRITE_REG(hw, E1000_PBA, pba); - - /* To maintain wire speed transmits, the Tx FIFO should be - * large enough to accommodate two full transmit packets, - * rounded up to the next 1KB and expressed in KB. Likewise, - * the Rx FIFO should be large enough to accommodate at least - * one full receive packet and is similarly rounded up and - * expressed in KB. */ - pba = E1000_READ_REG(hw, E1000_PBA); - /* upper 16 bits has Tx packet buffer allocation size in KB */ - tx_space = pba >> 16; - /* lower 16 bits has Rx packet buffer allocation size in KB */ - pba &= 0xffff; - /* the tx fifo also stores 16 bytes of information about the tx - * but don't include ethernet FCS because hardware appends it */ - min_tx_space = (adapter->max_frame_size + - sizeof(union e1000_adv_tx_desc) - - ETH_FCS_LEN) * 2; - min_tx_space = ALIGN(min_tx_space, 1024); - min_tx_space >>= 10; - /* software strips receive CRC, so leave room for it */ - min_rx_space = adapter->max_frame_size; - min_rx_space = ALIGN(min_rx_space, 1024); - min_rx_space >>= 10; - - /* If current Tx allocation is less than the min Tx FIFO size, - * and the min Tx FIFO size is less than the current Rx FIFO - * allocation, take space away from current Rx allocation */ - if (tx_space < min_tx_space && - ((min_tx_space - tx_space) < pba)) { - pba = pba - (min_tx_space - tx_space); - - /* if short on rx space, rx wins and must trump tx - * adjustment */ - if (pba < min_rx_space) - pba = min_rx_space; - } - E1000_WRITE_REG(hw, E1000_PBA, pba); - } - - /* flow control settings */ - /* The high water mark must be low enough to fit one full frame - * (or the size used for early receive) above it in the Rx FIFO. - * Set it to the lower of: - * - 90% of the Rx FIFO size, or - * - the full Rx FIFO size minus one full frame */ - hwm = min(((pba << 10) * 9 / 10), - ((pba << 10) - 2 * adapter->max_frame_size)); - - fc->high_water = hwm & 0xFFFFFFF0; /* 16-byte granularity */ - fc->low_water = fc->high_water - 16; - fc->pause_time = 0xFFFF; - fc->send_xon = 1; - fc->current_mode = fc->requested_mode; - - /* disable receive for all VFs and wait one second */ - if (adapter->vfs_allocated_count) { - int i; - /* - * Clear all flags except indication that the PF has set - * the VF MAC addresses administratively - */ - for (i = 0 ; i < adapter->vfs_allocated_count; i++) - adapter->vf_data[i].flags &= IGB_VF_FLAG_PF_SET_MAC; - - /* ping all the active vfs to let them know we are going down */ - igb_ping_all_vfs(adapter); - - /* disable transmits and receives */ - E1000_WRITE_REG(hw, E1000_VFRE, 0); - E1000_WRITE_REG(hw, E1000_VFTE, 0); - } - - /* Allow time for pending master requests to run */ - e1000_reset_hw(hw); - E1000_WRITE_REG(hw, E1000_WUC, 0); - - if (adapter->flags & IGB_FLAG_MEDIA_RESET) { - e1000_setup_init_funcs(hw, TRUE); - igb_check_options(adapter); - e1000_get_bus_info(hw); - adapter->flags &= ~IGB_FLAG_MEDIA_RESET; - } - if (adapter->flags & IGB_FLAG_MAS_ENABLE) { - if (igb_enable_mas(adapter)) - dev_err(pci_dev_to_dev(pdev), - "Error enabling Media Auto Sense\n"); - } - if (e1000_init_hw(hw)) - dev_err(pci_dev_to_dev(pdev), "Hardware Error\n"); - - /* - * Flow control settings reset on hardware reset, so guarantee flow - * control is off when forcing speed. - */ - if (!hw->mac.autoneg) - e1000_force_mac_fc(hw); - - igb_init_dmac(adapter, pba); - /* Re-initialize the thermal sensor on i350 devices. */ - if (mac->type == e1000_i350 && hw->bus.func == 0) { - /* - * If present, re-initialize the external thermal sensor - * interface. - */ - if (adapter->ets) - e1000_set_i2c_bb(hw); - e1000_init_thermal_sensor_thresh(hw); - } - - /*Re-establish EEE setting */ - if (hw->phy.media_type == e1000_media_type_copper) { - switch (mac->type) { - case e1000_i350: - case e1000_i210: - case e1000_i211: - e1000_set_eee_i350(hw); - break; - case e1000_i354: - e1000_set_eee_i354(hw); - break; - default: - break; - } - } - - if (!netif_running(adapter->netdev)) - igb_power_down_link(adapter); - - igb_update_mng_vlan(adapter); - - /* Enable h/w to recognize an 802.1Q VLAN Ethernet packet */ - E1000_WRITE_REG(hw, E1000_VET, ETHERNET_IEEE_VLAN_TYPE); - - -#ifdef HAVE_PTP_1588_CLOCK - /* Re-enable PTP, where applicable. */ - igb_ptp_reset(adapter); -#endif /* HAVE_PTP_1588_CLOCK */ - - e1000_get_phy_info(hw); - - adapter->devrc++; -} - -#ifdef HAVE_NDO_SET_FEATURES -static kni_netdev_features_t igb_fix_features(struct net_device *netdev, - kni_netdev_features_t features) -{ - /* - * Since there is no support for separate tx vlan accel - * enabled make sure tx flag is cleared if rx is. - */ -#ifdef NETIF_F_HW_VLAN_CTAG_RX - if (!(features & NETIF_F_HW_VLAN_CTAG_RX)) - features &= ~NETIF_F_HW_VLAN_CTAG_TX; -#else - if (!(features & NETIF_F_HW_VLAN_RX)) - features &= ~NETIF_F_HW_VLAN_TX; -#endif - - /* If Rx checksum is disabled, then LRO should also be disabled */ - if (!(features & NETIF_F_RXCSUM)) - features &= ~NETIF_F_LRO; - - return features; -} - -static int igb_set_features(struct net_device *netdev, - kni_netdev_features_t features) -{ - u32 changed = netdev->features ^ features; - -#ifdef NETIF_F_HW_VLAN_CTAG_RX - if (changed & NETIF_F_HW_VLAN_CTAG_RX) -#else - if (changed & NETIF_F_HW_VLAN_RX) -#endif - igb_vlan_mode(netdev, features); - - return 0; -} - -#ifdef NTF_SELF -#ifdef USE_CONST_DEV_UC_CHAR -static int igb_ndo_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], - struct net_device *dev, - const unsigned char *addr, -#ifdef HAVE_NDO_FDB_ADD_VID - u16 vid, -#endif - u16 flags) -#else -static int igb_ndo_fdb_add(struct ndmsg *ndm, - struct net_device *dev, - unsigned char *addr, - u16 flags) -#endif -{ - struct igb_adapter *adapter = netdev_priv(dev); - struct e1000_hw *hw = &adapter->hw; - int err; - - if (!(adapter->vfs_allocated_count)) - return -EOPNOTSUPP; - - /* Hardware does not support aging addresses so if a - * ndm_state is given only allow permanent addresses - */ - if (ndm->ndm_state && !(ndm->ndm_state & NUD_PERMANENT)) { - pr_info("%s: FDB only supports static addresses\n", - igb_driver_name); - return -EINVAL; - } - - if (is_unicast_ether_addr(addr) || is_link_local_ether_addr(addr)) { - u32 rar_uc_entries = hw->mac.rar_entry_count - - (adapter->vfs_allocated_count + 1); - - if (netdev_uc_count(dev) < rar_uc_entries) - err = dev_uc_add_excl(dev, addr); - else - err = -ENOMEM; - } else if (is_multicast_ether_addr(addr)) { - err = dev_mc_add_excl(dev, addr); - } else { - err = -EINVAL; - } - - /* Only return duplicate errors if NLM_F_EXCL is set */ - if (err == -EEXIST && !(flags & NLM_F_EXCL)) - err = 0; - - return err; -} - -#ifndef USE_DEFAULT_FDB_DEL_DUMP -#ifdef USE_CONST_DEV_UC_CHAR -static int igb_ndo_fdb_del(struct ndmsg *ndm, - struct net_device *dev, - const unsigned char *addr) -#else -static int igb_ndo_fdb_del(struct ndmsg *ndm, - struct net_device *dev, - unsigned char *addr) -#endif -{ - struct igb_adapter *adapter = netdev_priv(dev); - int err = -EOPNOTSUPP; - - if (ndm->ndm_state & NUD_PERMANENT) { - pr_info("%s: FDB only supports static addresses\n", - igb_driver_name); - return -EINVAL; - } - - if (adapter->vfs_allocated_count) { - if (is_unicast_ether_addr(addr)) - err = dev_uc_del(dev, addr); - else if (is_multicast_ether_addr(addr)) - err = dev_mc_del(dev, addr); - else - err = -EINVAL; - } - - return err; -} - -static int igb_ndo_fdb_dump(struct sk_buff *skb, - struct netlink_callback *cb, - struct net_device *dev, - int idx) -{ - struct igb_adapter *adapter = netdev_priv(dev); - - if (adapter->vfs_allocated_count) - idx = ndo_dflt_fdb_dump(skb, cb, dev, idx); - - return idx; -} -#endif /* USE_DEFAULT_FDB_DEL_DUMP */ - -#ifdef HAVE_BRIDGE_ATTRIBS -#ifdef HAVE_NDO_BRIDGE_SET_DEL_LINK_FLAGS -static int igb_ndo_bridge_setlink(struct net_device *dev, - struct nlmsghdr *nlh, - u16 flags) -#else -static int igb_ndo_bridge_setlink(struct net_device *dev, - struct nlmsghdr *nlh) -#endif /* HAVE_NDO_BRIDGE_SET_DEL_LINK_FLAGS */ -{ - struct igb_adapter *adapter = netdev_priv(dev); - struct e1000_hw *hw = &adapter->hw; - struct nlattr *attr, *br_spec; - int rem; - - if (!(adapter->vfs_allocated_count)) - return -EOPNOTSUPP; - - switch (adapter->hw.mac.type) { - case e1000_82576: - case e1000_i350: - case e1000_i354: - break; - default: - return -EOPNOTSUPP; - } - - br_spec = nlmsg_find_attr(nlh, sizeof(struct ifinfomsg), IFLA_AF_SPEC); - - nla_for_each_nested(attr, br_spec, rem) { - __u16 mode; - - if (nla_type(attr) != IFLA_BRIDGE_MODE) - continue; - - mode = nla_get_u16(attr); - if (mode == BRIDGE_MODE_VEPA) { - e1000_vmdq_set_loopback_pf(hw, 0); - adapter->flags &= ~IGB_FLAG_LOOPBACK_ENABLE; - } else if (mode == BRIDGE_MODE_VEB) { - e1000_vmdq_set_loopback_pf(hw, 1); - adapter->flags |= IGB_FLAG_LOOPBACK_ENABLE; - } else - return -EINVAL; - - netdev_info(adapter->netdev, "enabling bridge mode: %s\n", - mode == BRIDGE_MODE_VEPA ? "VEPA" : "VEB"); - } - - return 0; -} - -#ifdef HAVE_BRIDGE_FILTER -#ifdef HAVE_NDO_BRIDGE_GETLINK_NLFLAGS -static int igb_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, - struct net_device *dev, u32 filter_mask, - int nlflags) -#else -static int igb_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, - struct net_device *dev, u32 filter_mask) -#endif /* HAVE_NDO_BRIDGE_GETLINK_NLFLAGS */ -#else -static int igb_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, - struct net_device *dev) -#endif -{ - struct igb_adapter *adapter = netdev_priv(dev); - u16 mode; - - if (!(adapter->vfs_allocated_count)) - return -EOPNOTSUPP; - - if (adapter->flags & IGB_FLAG_LOOPBACK_ENABLE) - mode = BRIDGE_MODE_VEB; - else - mode = BRIDGE_MODE_VEPA; - -#ifdef HAVE_NDO_DFLT_BRIDGE_ADD_MASK -#ifdef HAVE_NDO_BRIDGE_GETLINK_NLFLAGS -#ifdef HAVE_NDO_BRIDGE_GETLINK_FILTER_MASK_VLAN_FILL - return ndo_dflt_bridge_getlink(skb, pid, seq, dev, mode, 0, 0, - nlflags, filter_mask, NULL); -#else - return ndo_dflt_bridge_getlink(skb, pid, seq, dev, mode, 0, 0, nlflags); -#endif /* HAVE_NDO_BRIDGE_GETLINK_FILTER_MASK_VLAN_FILL */ -#else - return ndo_dflt_bridge_getlink(skb, pid, seq, dev, mode, 0, 0); -#endif /* HAVE_NDO_BRIDGE_GETLINK_NLFLAGS */ -#else - return ndo_dflt_bridge_getlink(skb, pid, seq, dev, mode); -#endif /* HAVE_NDO_DFLT_BRIDGE_ADD_MASK */ -} -#endif /* HAVE_BRIDGE_ATTRIBS */ -#endif /* NTF_SELF */ - -#endif /* HAVE_NDO_SET_FEATURES */ -#ifdef HAVE_NET_DEVICE_OPS -static const struct net_device_ops igb_netdev_ops = { - .ndo_open = igb_open, - .ndo_stop = igb_close, - .ndo_start_xmit = igb_xmit_frame, - .ndo_get_stats = igb_get_stats, - .ndo_set_rx_mode = igb_set_rx_mode, - .ndo_set_mac_address = igb_set_mac, - .ndo_change_mtu = igb_change_mtu, - .ndo_do_ioctl = igb_ioctl, - .ndo_tx_timeout = igb_tx_timeout, - .ndo_validate_addr = eth_validate_addr, - .ndo_vlan_rx_add_vid = igb_vlan_rx_add_vid, - .ndo_vlan_rx_kill_vid = igb_vlan_rx_kill_vid, -#ifdef IFLA_VF_MAX - .ndo_set_vf_mac = igb_ndo_set_vf_mac, - .ndo_set_vf_vlan = igb_ndo_set_vf_vlan, -#ifdef HAVE_VF_MIN_MAX_TXRATE - .ndo_set_vf_rate = igb_ndo_set_vf_bw, -#else /* HAVE_VF_MIN_MAX_TXRATE */ - .ndo_set_vf_tx_rate = igb_ndo_set_vf_bw, -#endif /* HAVE_VF_MIN_MAX_TXRATE */ - .ndo_get_vf_config = igb_ndo_get_vf_config, -#ifdef HAVE_VF_SPOOFCHK_CONFIGURE - .ndo_set_vf_spoofchk = igb_ndo_set_vf_spoofchk, -#endif /* HAVE_VF_SPOOFCHK_CONFIGURE */ -#endif /* IFLA_VF_MAX */ -#ifdef CONFIG_NET_POLL_CONTROLLER - .ndo_poll_controller = igb_netpoll, -#endif -#ifdef HAVE_NDO_SET_FEATURES - .ndo_fix_features = igb_fix_features, - .ndo_set_features = igb_set_features, -#endif -#ifdef HAVE_VLAN_RX_REGISTER - .ndo_vlan_rx_register = igb_vlan_mode, -#endif -#ifndef HAVE_RHEL6_NETDEV_OPS_EXT_FDB -#ifdef NTF_SELF - .ndo_fdb_add = igb_ndo_fdb_add, -#ifndef USE_DEFAULT_FDB_DEL_DUMP - .ndo_fdb_del = igb_ndo_fdb_del, - .ndo_fdb_dump = igb_ndo_fdb_dump, -#endif -#endif /* ! HAVE_RHEL6_NETDEV_OPS_EXT_FDB */ -#ifdef HAVE_BRIDGE_ATTRIBS - .ndo_bridge_setlink = igb_ndo_bridge_setlink, - .ndo_bridge_getlink = igb_ndo_bridge_getlink, -#endif /* HAVE_BRIDGE_ATTRIBS */ -#endif -}; - -#ifdef CONFIG_IGB_VMDQ_NETDEV -static const struct net_device_ops igb_vmdq_ops = { - .ndo_open = &igb_vmdq_open, - .ndo_stop = &igb_vmdq_close, - .ndo_start_xmit = &igb_vmdq_xmit_frame, - .ndo_get_stats = &igb_vmdq_get_stats, - .ndo_set_rx_mode = &igb_vmdq_set_rx_mode, - .ndo_validate_addr = eth_validate_addr, - .ndo_set_mac_address = &igb_vmdq_set_mac, - .ndo_change_mtu = &igb_vmdq_change_mtu, - .ndo_tx_timeout = &igb_vmdq_tx_timeout, - .ndo_vlan_rx_register = &igb_vmdq_vlan_rx_register, - .ndo_vlan_rx_add_vid = &igb_vmdq_vlan_rx_add_vid, - .ndo_vlan_rx_kill_vid = &igb_vmdq_vlan_rx_kill_vid, -}; - -#endif /* CONFIG_IGB_VMDQ_NETDEV */ -#endif /* HAVE_NET_DEVICE_OPS */ -#ifdef CONFIG_IGB_VMDQ_NETDEV -void igb_assign_vmdq_netdev_ops(struct net_device *vnetdev) -{ -#ifdef HAVE_NET_DEVICE_OPS - vnetdev->netdev_ops = &igb_vmdq_ops; -#else - dev->open = &igb_vmdq_open; - dev->stop = &igb_vmdq_close; - dev->hard_start_xmit = &igb_vmdq_xmit_frame; - dev->get_stats = &igb_vmdq_get_stats; -#ifdef HAVE_SET_RX_MODE - dev->set_rx_mode = &igb_vmdq_set_rx_mode; -#endif - dev->set_multicast_list = &igb_vmdq_set_rx_mode; - dev->set_mac_address = &igb_vmdq_set_mac; - dev->change_mtu = &igb_vmdq_change_mtu; -#ifdef HAVE_TX_TIMEOUT - dev->tx_timeout = &igb_vmdq_tx_timeout; -#endif -#if defined(NETIF_F_HW_VLAN_TX) || defined(NETIF_F_HW_VLAN_CTAG_TX) - dev->vlan_rx_register = &igb_vmdq_vlan_rx_register; - dev->vlan_rx_add_vid = &igb_vmdq_vlan_rx_add_vid; - dev->vlan_rx_kill_vid = &igb_vmdq_vlan_rx_kill_vid; -#endif -#endif - igb_vmdq_set_ethtool_ops(vnetdev); - vnetdev->watchdog_timeo = 5 * HZ; - -} - -int igb_init_vmdq_netdevs(struct igb_adapter *adapter) -{ - int pool, err = 0, base_queue; - struct net_device *vnetdev; - struct igb_vmdq_adapter *vmdq_adapter; - - for (pool = 1; pool < adapter->vmdq_pools; pool++) { - int qpp = (!adapter->rss_queues ? 1 : adapter->rss_queues); - base_queue = pool * qpp; - vnetdev = alloc_etherdev(sizeof(struct igb_vmdq_adapter)); - if (!vnetdev) { - err = -ENOMEM; - break; - } - vmdq_adapter = netdev_priv(vnetdev); - vmdq_adapter->vnetdev = vnetdev; - vmdq_adapter->real_adapter = adapter; - vmdq_adapter->rx_ring = adapter->rx_ring[base_queue]; - vmdq_adapter->tx_ring = adapter->tx_ring[base_queue]; - igb_assign_vmdq_netdev_ops(vnetdev); - snprintf(vnetdev->name, IFNAMSIZ, "%sv%d", - adapter->netdev->name, pool); - vnetdev->features = adapter->netdev->features; -#ifdef HAVE_NETDEV_VLAN_FEATURES - vnetdev->vlan_features = adapter->netdev->vlan_features; -#endif - adapter->vmdq_netdev[pool-1] = vnetdev; - err = register_netdev(vnetdev); - if (err) - break; - } - return err; -} - -int igb_remove_vmdq_netdevs(struct igb_adapter *adapter) -{ - int pool, err = 0; - - for (pool = 1; pool < adapter->vmdq_pools; pool++) { - unregister_netdev(adapter->vmdq_netdev[pool-1]); - free_netdev(adapter->vmdq_netdev[pool-1]); - adapter->vmdq_netdev[pool-1] = NULL; - } - return err; -} -#endif /* CONFIG_IGB_VMDQ_NETDEV */ - -/** - * igb_set_fw_version - Configure version string for ethtool - * @adapter: adapter struct - * - **/ -static void igb_set_fw_version(struct igb_adapter *adapter) -{ - struct e1000_hw *hw = &adapter->hw; - struct e1000_fw_version fw; - - e1000_get_fw_version(hw, &fw); - - switch (hw->mac.type) { - case e1000_i210: - case e1000_i211: - if (!(e1000_get_flash_presence_i210(hw))) { - snprintf(adapter->fw_version, - sizeof(adapter->fw_version), - "%2d.%2d-%d", - fw.invm_major, fw.invm_minor, fw.invm_img_type); - break; - } - /* fall through */ - default: - /* if option rom is valid, display its version too*/ - if (fw.or_valid) { - snprintf(adapter->fw_version, - sizeof(adapter->fw_version), - "%d.%d, 0x%08x, %d.%d.%d", - fw.eep_major, fw.eep_minor, fw.etrack_id, - fw.or_major, fw.or_build, fw.or_patch); - /* no option rom */ - } else { - if (fw.etrack_id != 0X0000) { - snprintf(adapter->fw_version, - sizeof(adapter->fw_version), - "%d.%d, 0x%08x", - fw.eep_major, fw.eep_minor, fw.etrack_id); - } else { - snprintf(adapter->fw_version, - sizeof(adapter->fw_version), - "%d.%d.%d", - fw.eep_major, fw.eep_minor, fw.eep_build); - } - } - break; - } - - return; -} - -/** - * igb_init_mas - init Media Autosense feature if enabled in the NVM - * - * @adapter: adapter struct - **/ -static void igb_init_mas(struct igb_adapter *adapter) -{ - struct e1000_hw *hw = &adapter->hw; - u16 eeprom_data; - - e1000_read_nvm(hw, NVM_COMPAT, 1, &eeprom_data); - switch (hw->bus.func) { - case E1000_FUNC_0: - if (eeprom_data & IGB_MAS_ENABLE_0) - adapter->flags |= IGB_FLAG_MAS_ENABLE; - break; - case E1000_FUNC_1: - if (eeprom_data & IGB_MAS_ENABLE_1) - adapter->flags |= IGB_FLAG_MAS_ENABLE; - break; - case E1000_FUNC_2: - if (eeprom_data & IGB_MAS_ENABLE_2) - adapter->flags |= IGB_FLAG_MAS_ENABLE; - break; - case E1000_FUNC_3: - if (eeprom_data & IGB_MAS_ENABLE_3) - adapter->flags |= IGB_FLAG_MAS_ENABLE; - break; - default: - /* Shouldn't get here */ - dev_err(pci_dev_to_dev(adapter->pdev), - "%s:AMS: Invalid port configuration, returning\n", - adapter->netdev->name); - break; - } -} - -/** - * igb_probe - Device Initialization Routine - * @pdev: PCI device information struct - * @ent: entry in igb_pci_tbl - * - * Returns 0 on success, negative on failure - * - * igb_probe initializes an adapter identified by a pci_dev structure. - * The OS initialization, configuring of the adapter private structure, - * and a hardware reset occur. - **/ -static int __devinit igb_probe(struct pci_dev *pdev, - const struct pci_device_id *ent) -{ - struct net_device *netdev; - struct igb_adapter *adapter; - struct e1000_hw *hw; - u16 eeprom_data = 0; - u8 pba_str[E1000_PBANUM_LENGTH]; - s32 ret_val; - static int global_quad_port_a; /* global quad port a indication */ - int i, err, pci_using_dac; - static int cards_found; - - err = pci_enable_device_mem(pdev); - if (err) - return err; - - pci_using_dac = 0; - err = dma_set_mask(pci_dev_to_dev(pdev), DMA_BIT_MASK(64)); - if (!err) { - err = dma_set_coherent_mask(pci_dev_to_dev(pdev), DMA_BIT_MASK(64)); - if (!err) - pci_using_dac = 1; - } else { - err = dma_set_mask(pci_dev_to_dev(pdev), DMA_BIT_MASK(32)); - if (err) { - err = dma_set_coherent_mask(pci_dev_to_dev(pdev), DMA_BIT_MASK(32)); - if (err) { - IGB_ERR("No usable DMA configuration, " - "aborting\n"); - goto err_dma; - } - } - } - -#ifndef HAVE_ASPM_QUIRKS - /* 82575 requires that the pci-e link partner disable the L0s state */ - switch (pdev->device) { - case E1000_DEV_ID_82575EB_COPPER: - case E1000_DEV_ID_82575EB_FIBER_SERDES: - case E1000_DEV_ID_82575GB_QUAD_COPPER: - pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S); - default: - break; - } - -#endif /* HAVE_ASPM_QUIRKS */ - err = pci_request_selected_regions(pdev, - pci_select_bars(pdev, - IORESOURCE_MEM), - igb_driver_name); - if (err) - goto err_pci_reg; - - pci_enable_pcie_error_reporting(pdev); - - pci_set_master(pdev); - - err = -ENOMEM; -#ifdef HAVE_TX_MQ - netdev = alloc_etherdev_mq(sizeof(struct igb_adapter), - IGB_MAX_TX_QUEUES); -#else - netdev = alloc_etherdev(sizeof(struct igb_adapter)); -#endif /* HAVE_TX_MQ */ - if (!netdev) - goto err_alloc_etherdev; - - SET_MODULE_OWNER(netdev); - SET_NETDEV_DEV(netdev, &pdev->dev); - - pci_set_drvdata(pdev, netdev); - adapter = netdev_priv(netdev); - adapter->netdev = netdev; - adapter->pdev = pdev; - hw = &adapter->hw; - hw->back = adapter; - adapter->port_num = hw->bus.func; - adapter->msg_enable = (1 << debug) - 1; - -#ifdef HAVE_PCI_ERS - err = pci_save_state(pdev); - if (err) - goto err_ioremap; -#endif - err = -EIO; - hw->hw_addr = ioremap(pci_resource_start(pdev, 0), - pci_resource_len(pdev, 0)); - if (!hw->hw_addr) - goto err_ioremap; - -#ifdef HAVE_NET_DEVICE_OPS - netdev->netdev_ops = &igb_netdev_ops; -#else /* HAVE_NET_DEVICE_OPS */ - netdev->open = &igb_open; - netdev->stop = &igb_close; - netdev->get_stats = &igb_get_stats; -#ifdef HAVE_SET_RX_MODE - netdev->set_rx_mode = &igb_set_rx_mode; -#endif - netdev->set_multicast_list = &igb_set_rx_mode; - netdev->set_mac_address = &igb_set_mac; - netdev->change_mtu = &igb_change_mtu; - netdev->do_ioctl = &igb_ioctl; -#ifdef HAVE_TX_TIMEOUT - netdev->tx_timeout = &igb_tx_timeout; -#endif - netdev->vlan_rx_register = igb_vlan_mode; - netdev->vlan_rx_add_vid = igb_vlan_rx_add_vid; - netdev->vlan_rx_kill_vid = igb_vlan_rx_kill_vid; -#ifdef CONFIG_NET_POLL_CONTROLLER - netdev->poll_controller = igb_netpoll; -#endif - netdev->hard_start_xmit = &igb_xmit_frame; -#endif /* HAVE_NET_DEVICE_OPS */ - igb_set_ethtool_ops(netdev); -#ifdef HAVE_TX_TIMEOUT - netdev->watchdog_timeo = 5 * HZ; -#endif - - strncpy(netdev->name, pci_name(pdev), sizeof(netdev->name) - 1); - - adapter->bd_number = cards_found; - - /* setup the private structure */ - err = igb_sw_init(adapter); - if (err) - goto err_sw_init; - - e1000_get_bus_info(hw); - - hw->phy.autoneg_wait_to_complete = FALSE; - hw->mac.adaptive_ifs = FALSE; - - /* Copper options */ - if (hw->phy.media_type == e1000_media_type_copper) { - hw->phy.mdix = AUTO_ALL_MODES; - hw->phy.disable_polarity_correction = FALSE; - hw->phy.ms_type = e1000_ms_hw_default; - } - - if (e1000_check_reset_block(hw)) - dev_info(pci_dev_to_dev(pdev), - "PHY reset is blocked due to SOL/IDER session.\n"); - - /* - * features is initialized to 0 in allocation, it might have bits - * set by igb_sw_init so we should use an or instead of an - * assignment. - */ - netdev->features |= NETIF_F_SG | - NETIF_F_IP_CSUM | -#ifdef NETIF_F_IPV6_CSUM - NETIF_F_IPV6_CSUM | -#endif -#ifdef NETIF_F_TSO - NETIF_F_TSO | -#ifdef NETIF_F_TSO6 - NETIF_F_TSO6 | -#endif -#endif /* NETIF_F_TSO */ -#ifdef NETIF_F_RXHASH - NETIF_F_RXHASH | -#endif - NETIF_F_RXCSUM | -#ifdef NETIF_F_HW_VLAN_CTAG_RX - NETIF_F_HW_VLAN_CTAG_RX | - NETIF_F_HW_VLAN_CTAG_TX; -#else - NETIF_F_HW_VLAN_RX | - NETIF_F_HW_VLAN_TX; -#endif - - if (hw->mac.type >= e1000_82576) - netdev->features |= NETIF_F_SCTP_CSUM; - -#ifdef HAVE_NDO_SET_FEATURES - /* copy netdev features into list of user selectable features */ - netdev->hw_features |= netdev->features; -#ifndef IGB_NO_LRO - - /* give us the option of enabling LRO later */ - netdev->hw_features |= NETIF_F_LRO; -#endif -#else -#ifdef NETIF_F_GRO - - /* this is only needed on kernels prior to 2.6.39 */ - netdev->features |= NETIF_F_GRO; -#endif -#endif - - /* set this bit last since it cannot be part of hw_features */ -#ifdef NETIF_F_HW_VLAN_CTAG_FILTER - netdev->features |= NETIF_F_HW_VLAN_CTAG_FILTER; -#else - netdev->features |= NETIF_F_HW_VLAN_FILTER; -#endif - -#ifdef HAVE_NETDEV_VLAN_FEATURES - netdev->vlan_features |= NETIF_F_TSO | - NETIF_F_TSO6 | - NETIF_F_IP_CSUM | - NETIF_F_IPV6_CSUM | - NETIF_F_SG; - -#endif - if (pci_using_dac) - netdev->features |= NETIF_F_HIGHDMA; - - adapter->en_mng_pt = e1000_enable_mng_pass_thru(hw); -#ifdef DEBUG - if (adapter->dmac != IGB_DMAC_DISABLE) - printk("%s: DMA Coalescing is enabled..\n", netdev->name); -#endif - - /* before reading the NVM, reset the controller to put the device in a - * known good starting state */ - e1000_reset_hw(hw); - - /* make sure the NVM is good */ - if (e1000_validate_nvm_checksum(hw) < 0) { - dev_err(pci_dev_to_dev(pdev), "The NVM Checksum Is Not" - " Valid\n"); - err = -EIO; - goto err_eeprom; - } - - /* copy the MAC address out of the NVM */ - if (e1000_read_mac_addr(hw)) - dev_err(pci_dev_to_dev(pdev), "NVM Read Error\n"); - memcpy(netdev->dev_addr, hw->mac.addr, netdev->addr_len); -#ifdef ETHTOOL_GPERMADDR - memcpy(netdev->perm_addr, hw->mac.addr, netdev->addr_len); - - if (!is_valid_ether_addr(netdev->perm_addr)) { -#else - if (!is_valid_ether_addr(netdev->dev_addr)) { -#endif - dev_err(pci_dev_to_dev(pdev), "Invalid MAC Address\n"); - err = -EIO; - goto err_eeprom; - } - - memcpy(&adapter->mac_table[0].addr, hw->mac.addr, netdev->addr_len); - adapter->mac_table[0].queue = adapter->vfs_allocated_count; - adapter->mac_table[0].state = (IGB_MAC_STATE_DEFAULT | IGB_MAC_STATE_IN_USE); - igb_rar_set(adapter, 0); - - /* get firmware version for ethtool -i */ - igb_set_fw_version(adapter); - - /* Check if Media Autosense is enabled */ - if (hw->mac.type == e1000_82580) - igb_init_mas(adapter); -#ifdef HAVE_TIMER_SETUP - timer_setup(&adapter->watchdog_timer, &igb_watchdog, 0); - if (adapter->flags & IGB_FLAG_DETECT_BAD_DMA) - timer_setup(&adapter->dma_err_timer, &igb_dma_err_timer, 0); - timer_setup(&adapter->phy_info_timer, &igb_update_phy_info, 0); -#else - setup_timer(&adapter->watchdog_timer, &igb_watchdog, - (unsigned long) adapter); - if (adapter->flags & IGB_FLAG_DETECT_BAD_DMA) - setup_timer(&adapter->dma_err_timer, &igb_dma_err_timer, - (unsigned long) adapter); - setup_timer(&adapter->phy_info_timer, &igb_update_phy_info, - (unsigned long) adapter); -#endif - - INIT_WORK(&adapter->reset_task, igb_reset_task); - INIT_WORK(&adapter->watchdog_task, igb_watchdog_task); - if (adapter->flags & IGB_FLAG_DETECT_BAD_DMA) - INIT_WORK(&adapter->dma_err_task, igb_dma_err_task); - - /* Initialize link properties that are user-changeable */ - adapter->fc_autoneg = true; - hw->mac.autoneg = true; - hw->phy.autoneg_advertised = 0x2f; - - hw->fc.requested_mode = e1000_fc_default; - hw->fc.current_mode = e1000_fc_default; - - e1000_validate_mdi_setting(hw); - - /* By default, support wake on port A */ - if (hw->bus.func == 0) - adapter->flags |= IGB_FLAG_WOL_SUPPORTED; - - /* Check the NVM for wake support for non-port A ports */ - if (hw->mac.type >= e1000_82580) - hw->nvm.ops.read(hw, NVM_INIT_CONTROL3_PORT_A + - NVM_82580_LAN_FUNC_OFFSET(hw->bus.func), 1, - &eeprom_data); - else if (hw->bus.func == 1) - e1000_read_nvm(hw, NVM_INIT_CONTROL3_PORT_B, 1, &eeprom_data); - - if (eeprom_data & IGB_EEPROM_APME) - adapter->flags |= IGB_FLAG_WOL_SUPPORTED; - - /* now that we have the eeprom settings, apply the special cases where - * the eeprom may be wrong or the board simply won't support wake on - * lan on a particular port */ - switch (pdev->device) { - case E1000_DEV_ID_82575GB_QUAD_COPPER: - adapter->flags &= ~IGB_FLAG_WOL_SUPPORTED; - break; - case E1000_DEV_ID_82575EB_FIBER_SERDES: - case E1000_DEV_ID_82576_FIBER: - case E1000_DEV_ID_82576_SERDES: - /* Wake events only supported on port A for dual fiber - * regardless of eeprom setting */ - if (E1000_READ_REG(hw, E1000_STATUS) & E1000_STATUS_FUNC_1) - adapter->flags &= ~IGB_FLAG_WOL_SUPPORTED; - break; - case E1000_DEV_ID_82576_QUAD_COPPER: - case E1000_DEV_ID_82576_QUAD_COPPER_ET2: - /* if quad port adapter, disable WoL on all but port A */ - if (global_quad_port_a != 0) - adapter->flags &= ~IGB_FLAG_WOL_SUPPORTED; - else - adapter->flags |= IGB_FLAG_QUAD_PORT_A; - /* Reset for multiple quad port adapters */ - if (++global_quad_port_a == 4) - global_quad_port_a = 0; - break; - default: - /* If the device can't wake, don't set software support */ - if (!device_can_wakeup(&adapter->pdev->dev)) - adapter->flags &= ~IGB_FLAG_WOL_SUPPORTED; - break; - } - - /* initialize the wol settings based on the eeprom settings */ - if (adapter->flags & IGB_FLAG_WOL_SUPPORTED) - adapter->wol |= E1000_WUFC_MAG; - - /* Some vendors want WoL disabled by default, but still supported */ - if ((hw->mac.type == e1000_i350) && - (pdev->subsystem_vendor == PCI_VENDOR_ID_HP)) { - adapter->flags |= IGB_FLAG_WOL_SUPPORTED; - adapter->wol = 0; - } - - device_set_wakeup_enable(pci_dev_to_dev(adapter->pdev), - adapter->flags & IGB_FLAG_WOL_SUPPORTED); - - /* reset the hardware with the new settings */ - igb_reset(adapter); - adapter->devrc = 0; - -#ifdef HAVE_I2C_SUPPORT - /* Init the I2C interface */ - err = igb_init_i2c(adapter); - if (err) { - dev_err(&pdev->dev, "failed to init i2c interface\n"); - goto err_eeprom; - } -#endif /* HAVE_I2C_SUPPORT */ - - /* let the f/w know that the h/w is now under the control of the - * driver. */ - igb_get_hw_control(adapter); - - strncpy(netdev->name, "eth%d", IFNAMSIZ); - err = register_netdev(netdev); - if (err) - goto err_register; - -#ifdef CONFIG_IGB_VMDQ_NETDEV - err = igb_init_vmdq_netdevs(adapter); - if (err) - goto err_register; -#endif - /* carrier off reporting is important to ethtool even BEFORE open */ - netif_carrier_off(netdev); - -#ifdef IGB_DCA - if (dca_add_requester(&pdev->dev) == E1000_SUCCESS) { - adapter->flags |= IGB_FLAG_DCA_ENABLED; - dev_info(pci_dev_to_dev(pdev), "DCA enabled\n"); - igb_setup_dca(adapter); - } - -#endif -#ifdef HAVE_PTP_1588_CLOCK - /* do hw tstamp init after resetting */ - igb_ptp_init(adapter); -#endif /* HAVE_PTP_1588_CLOCK */ - - dev_info(pci_dev_to_dev(pdev), "Intel(R) Gigabit Ethernet Network Connection\n"); - /* print bus type/speed/width info */ - dev_info(pci_dev_to_dev(pdev), "%s: (PCIe:%s:%s) ", - netdev->name, - ((hw->bus.speed == e1000_bus_speed_2500) ? "2.5GT/s" : - (hw->bus.speed == e1000_bus_speed_5000) ? "5.0GT/s" : - (hw->mac.type == e1000_i354) ? "integrated" : - "unknown"), - ((hw->bus.width == e1000_bus_width_pcie_x4) ? "Width x4" : - (hw->bus.width == e1000_bus_width_pcie_x2) ? "Width x2" : - (hw->bus.width == e1000_bus_width_pcie_x1) ? "Width x1" : - (hw->mac.type == e1000_i354) ? "integrated" : - "unknown")); - dev_info(pci_dev_to_dev(pdev), "%s: MAC: ", netdev->name); - for (i = 0; i < 6; i++) - printk("%2.2x%c", netdev->dev_addr[i], i == 5 ? '\n' : ':'); - - ret_val = e1000_read_pba_string(hw, pba_str, E1000_PBANUM_LENGTH); - if (ret_val) - strncpy(pba_str, "Unknown", sizeof(pba_str) - 1); - dev_info(pci_dev_to_dev(pdev), "%s: PBA No: %s\n", netdev->name, - pba_str); - - - /* Initialize the thermal sensor on i350 devices. */ - if (hw->mac.type == e1000_i350) { - if (hw->bus.func == 0) { - u16 ets_word; - - /* - * Read the NVM to determine if this i350 device - * supports an external thermal sensor. - */ - e1000_read_nvm(hw, NVM_ETS_CFG, 1, &ets_word); - if (ets_word != 0x0000 && ets_word != 0xFFFF) - adapter->ets = true; - else - adapter->ets = false; - } -#ifdef IGB_HWMON - - igb_sysfs_init(adapter); -#else -#ifdef IGB_PROCFS - - igb_procfs_init(adapter); -#endif /* IGB_PROCFS */ -#endif /* IGB_HWMON */ - } else { - adapter->ets = false; - } - - if (hw->phy.media_type == e1000_media_type_copper) { - switch (hw->mac.type) { - case e1000_i350: - case e1000_i210: - case e1000_i211: - /* Enable EEE for internal copper PHY devices */ - err = e1000_set_eee_i350(hw); - if (!err && - (adapter->flags & IGB_FLAG_EEE)) - adapter->eee_advert = - MDIO_EEE_100TX | MDIO_EEE_1000T; - break; - case e1000_i354: - if ((E1000_READ_REG(hw, E1000_CTRL_EXT)) & - (E1000_CTRL_EXT_LINK_MODE_SGMII)) { - err = e1000_set_eee_i354(hw); - if ((!err) && - (adapter->flags & IGB_FLAG_EEE)) - adapter->eee_advert = - MDIO_EEE_100TX | MDIO_EEE_1000T; - } - break; - default: - break; - } - } - - /* send driver version info to firmware */ - if (hw->mac.type >= e1000_i350) - igb_init_fw(adapter); - -#ifndef IGB_NO_LRO - if (netdev->features & NETIF_F_LRO) - dev_info(pci_dev_to_dev(pdev), "Internal LRO is enabled \n"); - else - dev_info(pci_dev_to_dev(pdev), "LRO is disabled \n"); -#endif - dev_info(pci_dev_to_dev(pdev), - "Using %s interrupts. %d rx queue(s), %d tx queue(s)\n", - adapter->msix_entries ? "MSI-X" : - (adapter->flags & IGB_FLAG_HAS_MSI) ? "MSI" : "legacy", - adapter->num_rx_queues, adapter->num_tx_queues); - - cards_found++; - - pm_runtime_put_noidle(&pdev->dev); - return 0; - -err_register: - igb_release_hw_control(adapter); -#ifdef HAVE_I2C_SUPPORT - memset(&adapter->i2c_adap, 0, sizeof(adapter->i2c_adap)); -#endif /* HAVE_I2C_SUPPORT */ -err_eeprom: - if (!e1000_check_reset_block(hw)) - e1000_phy_hw_reset(hw); - - if (hw->flash_address) - iounmap(hw->flash_address); -err_sw_init: - igb_clear_interrupt_scheme(adapter); - igb_reset_sriov_capability(adapter); - iounmap(hw->hw_addr); -err_ioremap: - free_netdev(netdev); -err_alloc_etherdev: - pci_release_selected_regions(pdev, - pci_select_bars(pdev, IORESOURCE_MEM)); -err_pci_reg: -err_dma: - pci_disable_device(pdev); - return err; -} -#ifdef HAVE_I2C_SUPPORT -/* - * igb_remove_i2c - Cleanup I2C interface - * @adapter: pointer to adapter structure - * - */ -static void igb_remove_i2c(struct igb_adapter *adapter) -{ - - /* free the adapter bus structure */ - i2c_del_adapter(&adapter->i2c_adap); -} -#endif /* HAVE_I2C_SUPPORT */ - -/** - * igb_remove - Device Removal Routine - * @pdev: PCI device information struct - * - * igb_remove is called by the PCI subsystem to alert the driver - * that it should release a PCI device. The could be caused by a - * Hot-Plug event, or because the driver is going to be removed from - * memory. - **/ -static void __devexit igb_remove(struct pci_dev *pdev) -{ - struct net_device *netdev = pci_get_drvdata(pdev); - struct igb_adapter *adapter = netdev_priv(netdev); - struct e1000_hw *hw = &adapter->hw; - - pm_runtime_get_noresume(&pdev->dev); -#ifdef HAVE_I2C_SUPPORT - igb_remove_i2c(adapter); -#endif /* HAVE_I2C_SUPPORT */ -#ifdef HAVE_PTP_1588_CLOCK - igb_ptp_stop(adapter); -#endif /* HAVE_PTP_1588_CLOCK */ - - /* flush_scheduled work may reschedule our watchdog task, so - * explicitly disable watchdog tasks from being rescheduled */ - set_bit(__IGB_DOWN, &adapter->state); - del_timer_sync(&adapter->watchdog_timer); - if (adapter->flags & IGB_FLAG_DETECT_BAD_DMA) - del_timer_sync(&adapter->dma_err_timer); - del_timer_sync(&adapter->phy_info_timer); - - flush_scheduled_work(); - -#ifdef IGB_DCA - if (adapter->flags & IGB_FLAG_DCA_ENABLED) { - dev_info(pci_dev_to_dev(pdev), "DCA disabled\n"); - dca_remove_requester(&pdev->dev); - adapter->flags &= ~IGB_FLAG_DCA_ENABLED; - E1000_WRITE_REG(hw, E1000_DCA_CTRL, E1000_DCA_CTRL_DCA_DISABLE); - } -#endif - - /* Release control of h/w to f/w. If f/w is AMT enabled, this - * would have already happened in close and is redundant. */ - igb_release_hw_control(adapter); - - unregister_netdev(netdev); -#ifdef CONFIG_IGB_VMDQ_NETDEV - igb_remove_vmdq_netdevs(adapter); -#endif - - igb_clear_interrupt_scheme(adapter); - igb_reset_sriov_capability(adapter); - - iounmap(hw->hw_addr); - if (hw->flash_address) - iounmap(hw->flash_address); - pci_release_selected_regions(pdev, - pci_select_bars(pdev, IORESOURCE_MEM)); - -#ifdef IGB_HWMON - igb_sysfs_exit(adapter); -#else -#ifdef IGB_PROCFS - igb_procfs_exit(adapter); -#endif /* IGB_PROCFS */ -#endif /* IGB_HWMON */ - kfree(adapter->mac_table); - kfree(adapter->shadow_vfta); - free_netdev(netdev); - - pci_disable_pcie_error_reporting(pdev); - - pci_disable_device(pdev); -} - -/** - * igb_sw_init - Initialize general software structures (struct igb_adapter) - * @adapter: board private structure to initialize - * - * igb_sw_init initializes the Adapter private data structure. - * Fields are initialized based on PCI device information and - * OS network device settings (MTU size). - **/ -static int igb_sw_init(struct igb_adapter *adapter) -{ - struct e1000_hw *hw = &adapter->hw; - struct net_device *netdev = adapter->netdev; - struct pci_dev *pdev = adapter->pdev; - - /* PCI config space info */ - - hw->vendor_id = pdev->vendor; - hw->device_id = pdev->device; - hw->subsystem_vendor_id = pdev->subsystem_vendor; - hw->subsystem_device_id = pdev->subsystem_device; - - pci_read_config_byte(pdev, PCI_REVISION_ID, &hw->revision_id); - - pci_read_config_word(pdev, PCI_COMMAND, &hw->bus.pci_cmd_word); - - /* set default ring sizes */ - adapter->tx_ring_count = IGB_DEFAULT_TXD; - adapter->rx_ring_count = IGB_DEFAULT_RXD; - - /* set default work limits */ - adapter->tx_work_limit = IGB_DEFAULT_TX_WORK; - - adapter->max_frame_size = netdev->mtu + ETH_HLEN + ETH_FCS_LEN + - VLAN_HLEN; - - /* Initialize the hardware-specific values */ - if (e1000_setup_init_funcs(hw, TRUE)) { - dev_err(pci_dev_to_dev(pdev), "Hardware Initialization Failure\n"); - return -EIO; - } - - adapter->mac_table = kzalloc(sizeof(struct igb_mac_addr) * - hw->mac.rar_entry_count, - GFP_ATOMIC); - - /* Setup and initialize a copy of the hw vlan table array */ - adapter->shadow_vfta = kzalloc(sizeof(u32) * E1000_VFTA_ENTRIES, - GFP_ATOMIC); -#ifdef NO_KNI - /* These calls may decrease the number of queues */ - if (hw->mac.type < e1000_i210) { - igb_set_sriov_capability(adapter); - } - - if (igb_init_interrupt_scheme(adapter, true)) { - dev_err(pci_dev_to_dev(pdev), "Unable to allocate memory for queues\n"); - return -ENOMEM; - } - - /* Explicitly disable IRQ since the NIC can be in any state. */ - igb_irq_disable(adapter); - - set_bit(__IGB_DOWN, &adapter->state); -#endif - return 0; -} - -/** - * igb_open - Called when a network interface is made active - * @netdev: network interface device structure - * - * Returns 0 on success, negative value on failure - * - * The open entry point is called when a network interface is made - * active by the system (IFF_UP). At this point all resources needed - * for transmit and receive operations are allocated, the interrupt - * handler is registered with the OS, the watchdog timer is started, - * and the stack is notified that the interface is ready. - **/ -static int __igb_open(struct net_device *netdev, bool resuming) -{ - struct igb_adapter *adapter = netdev_priv(netdev); - struct e1000_hw *hw = &adapter->hw; -#ifdef CONFIG_PM_RUNTIME - struct pci_dev *pdev = adapter->pdev; -#endif /* CONFIG_PM_RUNTIME */ - int err; - int i; - - /* disallow open during test */ - if (test_bit(__IGB_TESTING, &adapter->state)) { - WARN_ON(resuming); - return -EBUSY; - } - -#ifdef CONFIG_PM_RUNTIME - if (!resuming) - pm_runtime_get_sync(&pdev->dev); -#endif /* CONFIG_PM_RUNTIME */ - - netif_carrier_off(netdev); - - /* allocate transmit descriptors */ - err = igb_setup_all_tx_resources(adapter); - if (err) - goto err_setup_tx; - - /* allocate receive descriptors */ - err = igb_setup_all_rx_resources(adapter); - if (err) - goto err_setup_rx; - - igb_power_up_link(adapter); - - /* before we allocate an interrupt, we must be ready to handle it. - * Setting DEBUG_SHIRQ in the kernel makes it fire an interrupt - * as soon as we call pci_request_irq, so we have to setup our - * clean_rx handler before we do so. */ - igb_configure(adapter); - - err = igb_request_irq(adapter); - if (err) - goto err_req_irq; - - /* Notify the stack of the actual queue counts. */ - netif_set_real_num_tx_queues(netdev, - adapter->vmdq_pools ? 1 : - adapter->num_tx_queues); - - err = netif_set_real_num_rx_queues(netdev, - adapter->vmdq_pools ? 1 : - adapter->num_rx_queues); - if (err) - goto err_set_queues; - - /* From here on the code is the same as igb_up() */ - clear_bit(__IGB_DOWN, &adapter->state); - - for (i = 0; i < adapter->num_q_vectors; i++) - napi_enable(&(adapter->q_vector[i]->napi)); - igb_configure_lli(adapter); - - /* Clear any pending interrupts. */ - E1000_READ_REG(hw, E1000_ICR); - - igb_irq_enable(adapter); - - /* notify VFs that reset has been completed */ - if (adapter->vfs_allocated_count) { - u32 reg_data = E1000_READ_REG(hw, E1000_CTRL_EXT); - reg_data |= E1000_CTRL_EXT_PFRSTD; - E1000_WRITE_REG(hw, E1000_CTRL_EXT, reg_data); - } - - netif_tx_start_all_queues(netdev); - - if (adapter->flags & IGB_FLAG_DETECT_BAD_DMA) - schedule_work(&adapter->dma_err_task); - - /* start the watchdog. */ - hw->mac.get_link_status = 1; - schedule_work(&adapter->watchdog_task); - - return E1000_SUCCESS; - -err_set_queues: - igb_free_irq(adapter); -err_req_irq: - igb_release_hw_control(adapter); - igb_power_down_link(adapter); - igb_free_all_rx_resources(adapter); -err_setup_rx: - igb_free_all_tx_resources(adapter); -err_setup_tx: - igb_reset(adapter); - -#ifdef CONFIG_PM_RUNTIME - if (!resuming) - pm_runtime_put(&pdev->dev); -#endif /* CONFIG_PM_RUNTIME */ - - return err; -} - -static int igb_open(struct net_device *netdev) -{ - return __igb_open(netdev, false); -} - -/** - * igb_close - Disables a network interface - * @netdev: network interface device structure - * - * Returns 0, this is not allowed to fail - * - * The close entry point is called when an interface is de-activated - * by the OS. The hardware is still under the driver's control, but - * needs to be disabled. A global MAC reset is issued to stop the - * hardware, and all transmit and receive resources are freed. - **/ -static int __igb_close(struct net_device *netdev, bool suspending) -{ - struct igb_adapter *adapter = netdev_priv(netdev); -#ifdef CONFIG_PM_RUNTIME - struct pci_dev *pdev = adapter->pdev; -#endif /* CONFIG_PM_RUNTIME */ - - WARN_ON(test_bit(__IGB_RESETTING, &adapter->state)); - -#ifdef CONFIG_PM_RUNTIME - if (!suspending) - pm_runtime_get_sync(&pdev->dev); -#endif /* CONFIG_PM_RUNTIME */ - - igb_down(adapter); - - igb_release_hw_control(adapter); - - igb_free_irq(adapter); - - igb_free_all_tx_resources(adapter); - igb_free_all_rx_resources(adapter); - -#ifdef CONFIG_PM_RUNTIME - if (!suspending) - pm_runtime_put_sync(&pdev->dev); -#endif /* CONFIG_PM_RUNTIME */ - - return 0; -} - -static int igb_close(struct net_device *netdev) -{ - return __igb_close(netdev, false); -} - -/** - * igb_setup_tx_resources - allocate Tx resources (Descriptors) - * @tx_ring: tx descriptor ring (for a specific queue) to setup - * - * Return 0 on success, negative on failure - **/ -int igb_setup_tx_resources(struct igb_ring *tx_ring) -{ - struct device *dev = tx_ring->dev; - int size; - - size = sizeof(struct igb_tx_buffer) * tx_ring->count; - tx_ring->tx_buffer_info = vzalloc(size); - if (!tx_ring->tx_buffer_info) - goto err; - - /* round up to nearest 4K */ - tx_ring->size = tx_ring->count * sizeof(union e1000_adv_tx_desc); - tx_ring->size = ALIGN(tx_ring->size, 4096); - - tx_ring->desc = dma_alloc_coherent(dev, tx_ring->size, - &tx_ring->dma, GFP_KERNEL); - - if (!tx_ring->desc) - goto err; - - tx_ring->next_to_use = 0; - tx_ring->next_to_clean = 0; - - return 0; - -err: - vfree(tx_ring->tx_buffer_info); - dev_err(dev, - "Unable to allocate memory for the transmit descriptor ring\n"); - return -ENOMEM; -} - -/** - * igb_setup_all_tx_resources - wrapper to allocate Tx resources - * (Descriptors) for all queues - * @adapter: board private structure - * - * Return 0 on success, negative on failure - **/ -static int igb_setup_all_tx_resources(struct igb_adapter *adapter) -{ - struct pci_dev *pdev = adapter->pdev; - int i, err = 0; - - for (i = 0; i < adapter->num_tx_queues; i++) { - err = igb_setup_tx_resources(adapter->tx_ring[i]); - if (err) { - dev_err(pci_dev_to_dev(pdev), - "Allocation for Tx Queue %u failed\n", i); - for (i--; i >= 0; i--) - igb_free_tx_resources(adapter->tx_ring[i]); - break; - } - } - - return err; -} - -/** - * igb_setup_tctl - configure the transmit control registers - * @adapter: Board private structure - **/ -void igb_setup_tctl(struct igb_adapter *adapter) -{ - struct e1000_hw *hw = &adapter->hw; - u32 tctl; - - /* disable queue 0 which is enabled by default on 82575 and 82576 */ - E1000_WRITE_REG(hw, E1000_TXDCTL(0), 0); - - /* Program the Transmit Control Register */ - tctl = E1000_READ_REG(hw, E1000_TCTL); - tctl &= ~E1000_TCTL_CT; - tctl |= E1000_TCTL_PSP | E1000_TCTL_RTLC | - (E1000_COLLISION_THRESHOLD << E1000_CT_SHIFT); - - e1000_config_collision_dist(hw); - - /* Enable transmits */ - tctl |= E1000_TCTL_EN; - - E1000_WRITE_REG(hw, E1000_TCTL, tctl); -} - -static u32 igb_tx_wthresh(struct igb_adapter *adapter) -{ - struct e1000_hw *hw = &adapter->hw; - switch (hw->mac.type) { - case e1000_i354: - return 4; - case e1000_82576: - if (adapter->msix_entries) - return 1; - default: - break; - } - - return 16; -} - -/** - * igb_configure_tx_ring - Configure transmit ring after Reset - * @adapter: board private structure - * @ring: tx ring to configure - * - * Configure a transmit ring after a reset. - **/ -void igb_configure_tx_ring(struct igb_adapter *adapter, - struct igb_ring *ring) -{ - struct e1000_hw *hw = &adapter->hw; - u32 txdctl = 0; - u64 tdba = ring->dma; - int reg_idx = ring->reg_idx; - - /* disable the queue */ - E1000_WRITE_REG(hw, E1000_TXDCTL(reg_idx), 0); - E1000_WRITE_FLUSH(hw); - mdelay(10); - - E1000_WRITE_REG(hw, E1000_TDLEN(reg_idx), - ring->count * sizeof(union e1000_adv_tx_desc)); - E1000_WRITE_REG(hw, E1000_TDBAL(reg_idx), - tdba & 0x00000000ffffffffULL); - E1000_WRITE_REG(hw, E1000_TDBAH(reg_idx), tdba >> 32); - - ring->tail = hw->hw_addr + E1000_TDT(reg_idx); - E1000_WRITE_REG(hw, E1000_TDH(reg_idx), 0); - writel(0, ring->tail); - - txdctl |= IGB_TX_PTHRESH; - txdctl |= IGB_TX_HTHRESH << 8; - txdctl |= igb_tx_wthresh(adapter) << 16; - - txdctl |= E1000_TXDCTL_QUEUE_ENABLE; - E1000_WRITE_REG(hw, E1000_TXDCTL(reg_idx), txdctl); -} - -/** - * igb_configure_tx - Configure transmit Unit after Reset - * @adapter: board private structure - * - * Configure the Tx unit of the MAC after a reset. - **/ -static void igb_configure_tx(struct igb_adapter *adapter) -{ - int i; - - for (i = 0; i < adapter->num_tx_queues; i++) - igb_configure_tx_ring(adapter, adapter->tx_ring[i]); -} - -/** - * igb_setup_rx_resources - allocate Rx resources (Descriptors) - * @rx_ring: rx descriptor ring (for a specific queue) to setup - * - * Returns 0 on success, negative on failure - **/ -int igb_setup_rx_resources(struct igb_ring *rx_ring) -{ - struct device *dev = rx_ring->dev; - int size, desc_len; - - size = sizeof(struct igb_rx_buffer) * rx_ring->count; - rx_ring->rx_buffer_info = vzalloc(size); - if (!rx_ring->rx_buffer_info) - goto err; - - desc_len = sizeof(union e1000_adv_rx_desc); - - /* Round up to nearest 4K */ - rx_ring->size = rx_ring->count * desc_len; - rx_ring->size = ALIGN(rx_ring->size, 4096); - - rx_ring->desc = dma_alloc_coherent(dev, rx_ring->size, - &rx_ring->dma, GFP_KERNEL); - - if (!rx_ring->desc) - goto err; - - rx_ring->next_to_alloc = 0; - rx_ring->next_to_clean = 0; - rx_ring->next_to_use = 0; - - return 0; - -err: - vfree(rx_ring->rx_buffer_info); - rx_ring->rx_buffer_info = NULL; - dev_err(dev, "Unable to allocate memory for the receive descriptor" - " ring\n"); - return -ENOMEM; -} - -/** - * igb_setup_all_rx_resources - wrapper to allocate Rx resources - * (Descriptors) for all queues - * @adapter: board private structure - * - * Return 0 on success, negative on failure - **/ -static int igb_setup_all_rx_resources(struct igb_adapter *adapter) -{ - struct pci_dev *pdev = adapter->pdev; - int i, err = 0; - - for (i = 0; i < adapter->num_rx_queues; i++) { - err = igb_setup_rx_resources(adapter->rx_ring[i]); - if (err) { - dev_err(pci_dev_to_dev(pdev), - "Allocation for Rx Queue %u failed\n", i); - for (i--; i >= 0; i--) - igb_free_rx_resources(adapter->rx_ring[i]); - break; - } - } - - return err; -} - -/** - * igb_setup_mrqc - configure the multiple receive queue control registers - * @adapter: Board private structure - **/ -static void igb_setup_mrqc(struct igb_adapter *adapter) -{ - struct e1000_hw *hw = &adapter->hw; - u32 mrqc, rxcsum; - u32 j, num_rx_queues, shift = 0, shift2 = 0; - static const u32 rsskey[10] = { 0xDA565A6D, 0xC20E5B25, 0x3D256741, - 0xB08FA343, 0xCB2BCAD0, 0xB4307BAE, - 0xA32DCB77, 0x0CF23080, 0x3BB7426A, - 0xFA01ACBE }; - - /* Fill out hash function seeds */ - for (j = 0; j < 10; j++) - E1000_WRITE_REG(hw, E1000_RSSRK(j), rsskey[j]); - - num_rx_queues = adapter->rss_queues; - - /* 82575 and 82576 supports 2 RSS queues for VMDq */ - switch (hw->mac.type) { - case e1000_82575: - if (adapter->vmdq_pools) { - shift = 2; - shift2 = 6; - break; - } - shift = 6; - break; - case e1000_82576: - /* 82576 supports 2 RSS queues for SR-IOV */ - if (adapter->vfs_allocated_count || adapter->vmdq_pools) { - shift = 3; - num_rx_queues = 2; - } - break; - default: - break; - } - - /* - * Populate the redirection table 4 entries at a time. To do this - * we are generating the results for n and n+2 and then interleaving - * those with the results with n+1 and n+3. - */ - for (j = 0; j < 32; j++) { - /* first pass generates n and n+2 */ - u32 base = ((j * 0x00040004) + 0x00020000) * num_rx_queues; - u32 reta = (base & 0x07800780) >> (7 - shift); - - /* second pass generates n+1 and n+3 */ - base += 0x00010001 * num_rx_queues; - reta |= (base & 0x07800780) << (1 + shift); - - /* generate 2nd table for 82575 based parts */ - if (shift2) - reta |= (0x01010101 * num_rx_queues) << shift2; - - E1000_WRITE_REG(hw, E1000_RETA(j), reta); - } - - /* - * Disable raw packet checksumming so that RSS hash is placed in - * descriptor on writeback. No need to enable TCP/UDP/IP checksum - * offloads as they are enabled by default - */ - rxcsum = E1000_READ_REG(hw, E1000_RXCSUM); - rxcsum |= E1000_RXCSUM_PCSD; - - if (adapter->hw.mac.type >= e1000_82576) - /* Enable Receive Checksum Offload for SCTP */ - rxcsum |= E1000_RXCSUM_CRCOFL; - - /* Don't need to set TUOFL or IPOFL, they default to 1 */ - E1000_WRITE_REG(hw, E1000_RXCSUM, rxcsum); - - /* Generate RSS hash based on packet types, TCP/UDP - * port numbers and/or IPv4/v6 src and dst addresses - */ - mrqc = E1000_MRQC_RSS_FIELD_IPV4 | - E1000_MRQC_RSS_FIELD_IPV4_TCP | - E1000_MRQC_RSS_FIELD_IPV6 | - E1000_MRQC_RSS_FIELD_IPV6_TCP | - E1000_MRQC_RSS_FIELD_IPV6_TCP_EX; - - if (adapter->flags & IGB_FLAG_RSS_FIELD_IPV4_UDP) - mrqc |= E1000_MRQC_RSS_FIELD_IPV4_UDP; - if (adapter->flags & IGB_FLAG_RSS_FIELD_IPV6_UDP) - mrqc |= E1000_MRQC_RSS_FIELD_IPV6_UDP; - - /* If VMDq is enabled then we set the appropriate mode for that, else - * we default to RSS so that an RSS hash is calculated per packet even - * if we are only using one queue */ - if (adapter->vfs_allocated_count || adapter->vmdq_pools) { - if (hw->mac.type > e1000_82575) { - /* Set the default pool for the PF's first queue */ - u32 vtctl = E1000_READ_REG(hw, E1000_VT_CTL); - vtctl &= ~(E1000_VT_CTL_DEFAULT_POOL_MASK | - E1000_VT_CTL_DISABLE_DEF_POOL); - vtctl |= adapter->vfs_allocated_count << - E1000_VT_CTL_DEFAULT_POOL_SHIFT; - E1000_WRITE_REG(hw, E1000_VT_CTL, vtctl); - } else if (adapter->rss_queues > 1) { - /* set default queue for pool 1 to queue 2 */ - E1000_WRITE_REG(hw, E1000_VT_CTL, - adapter->rss_queues << 7); - } - if (adapter->rss_queues > 1) - mrqc |= E1000_MRQC_ENABLE_VMDQ_RSS_2Q; - else - mrqc |= E1000_MRQC_ENABLE_VMDQ; - } else { - mrqc |= E1000_MRQC_ENABLE_RSS_4Q; - } - igb_vmm_control(adapter); - - E1000_WRITE_REG(hw, E1000_MRQC, mrqc); -} - -/** - * igb_setup_rctl - configure the receive control registers - * @adapter: Board private structure - **/ -void igb_setup_rctl(struct igb_adapter *adapter) -{ - struct e1000_hw *hw = &adapter->hw; - u32 rctl; - - rctl = E1000_READ_REG(hw, E1000_RCTL); - - rctl &= ~(3 << E1000_RCTL_MO_SHIFT); - rctl &= ~(E1000_RCTL_LBM_TCVR | E1000_RCTL_LBM_MAC); - - rctl |= E1000_RCTL_EN | E1000_RCTL_BAM | E1000_RCTL_RDMTS_HALF | - (hw->mac.mc_filter_type << E1000_RCTL_MO_SHIFT); - - /* - * enable stripping of CRC. It's unlikely this will break BMC - * redirection as it did with e1000. Newer features require - * that the HW strips the CRC. - */ - rctl |= E1000_RCTL_SECRC; - - /* disable store bad packets and clear size bits. */ - rctl &= ~(E1000_RCTL_SBP | E1000_RCTL_SZ_256); - - /* enable LPE to prevent packets larger than max_frame_size */ - rctl |= E1000_RCTL_LPE; - - /* disable queue 0 to prevent tail write w/o re-config */ - E1000_WRITE_REG(hw, E1000_RXDCTL(0), 0); - - /* Attention!!! For SR-IOV PF driver operations you must enable - * queue drop for all VF and PF queues to prevent head of line blocking - * if an un-trusted VF does not provide descriptors to hardware. - */ - if (adapter->vfs_allocated_count) { - /* set all queue drop enable bits */ - E1000_WRITE_REG(hw, E1000_QDE, ALL_QUEUES); - } - - E1000_WRITE_REG(hw, E1000_RCTL, rctl); -} - -static inline int igb_set_vf_rlpml(struct igb_adapter *adapter, int size, - int vfn) -{ - struct e1000_hw *hw = &adapter->hw; - u32 vmolr; - - /* if it isn't the PF check to see if VFs are enabled and - * increase the size to support vlan tags */ - if (vfn < adapter->vfs_allocated_count && - adapter->vf_data[vfn].vlans_enabled) - size += VLAN_HLEN; - -#ifdef CONFIG_IGB_VMDQ_NETDEV - if (vfn >= adapter->vfs_allocated_count) { - int queue = vfn - adapter->vfs_allocated_count; - struct igb_vmdq_adapter *vadapter; - - vadapter = netdev_priv(adapter->vmdq_netdev[queue-1]); - if (vadapter->vlgrp) - size += VLAN_HLEN; - } -#endif - vmolr = E1000_READ_REG(hw, E1000_VMOLR(vfn)); - vmolr &= ~E1000_VMOLR_RLPML_MASK; - vmolr |= size | E1000_VMOLR_LPE; - E1000_WRITE_REG(hw, E1000_VMOLR(vfn), vmolr); - - return 0; -} - -/** - * igb_rlpml_set - set maximum receive packet size - * @adapter: board private structure - * - * Configure maximum receivable packet size. - **/ -static void igb_rlpml_set(struct igb_adapter *adapter) -{ - u32 max_frame_size = adapter->max_frame_size; - struct e1000_hw *hw = &adapter->hw; - u16 pf_id = adapter->vfs_allocated_count; - - if (adapter->vmdq_pools && hw->mac.type != e1000_82575) { - int i; - for (i = 0; i < adapter->vmdq_pools; i++) - igb_set_vf_rlpml(adapter, max_frame_size, pf_id + i); - /* - * If we're in VMDQ or SR-IOV mode, then set global RLPML - * to our max jumbo frame size, in case we need to enable - * jumbo frames on one of the rings later. - * This will not pass over-length frames into the default - * queue because it's gated by the VMOLR.RLPML. - */ - max_frame_size = MAX_JUMBO_FRAME_SIZE; - } - /* Set VF RLPML for the PF device. */ - if (adapter->vfs_allocated_count) - igb_set_vf_rlpml(adapter, max_frame_size, pf_id); - - E1000_WRITE_REG(hw, E1000_RLPML, max_frame_size); -} - -static inline void igb_set_vf_vlan_strip(struct igb_adapter *adapter, - int vfn, bool enable) -{ - struct e1000_hw *hw = &adapter->hw; - u32 val; - void __iomem *reg; - - if (hw->mac.type < e1000_82576) - return; - - if (hw->mac.type == e1000_i350) - reg = hw->hw_addr + E1000_DVMOLR(vfn); - else - reg = hw->hw_addr + E1000_VMOLR(vfn); - - val = readl(reg); - if (enable) - val |= E1000_VMOLR_STRVLAN; - else - val &= ~(E1000_VMOLR_STRVLAN); - writel(val, reg); -} -static inline void igb_set_vmolr(struct igb_adapter *adapter, - int vfn, bool aupe) -{ - struct e1000_hw *hw = &adapter->hw; - u32 vmolr; - - /* - * This register exists only on 82576 and newer so if we are older then - * we should exit and do nothing - */ - if (hw->mac.type < e1000_82576) - return; - - vmolr = E1000_READ_REG(hw, E1000_VMOLR(vfn)); - - if (aupe) - vmolr |= E1000_VMOLR_AUPE; /* Accept untagged packets */ - else - vmolr &= ~(E1000_VMOLR_AUPE); /* Tagged packets ONLY */ - - /* clear all bits that might not be set */ - vmolr &= ~E1000_VMOLR_RSSE; - - if (adapter->rss_queues > 1 && vfn == adapter->vfs_allocated_count) - vmolr |= E1000_VMOLR_RSSE; /* enable RSS */ - - vmolr |= E1000_VMOLR_BAM; /* Accept broadcast */ - vmolr |= E1000_VMOLR_LPE; /* Accept long packets */ - - E1000_WRITE_REG(hw, E1000_VMOLR(vfn), vmolr); -} - -/** - * igb_configure_rx_ring - Configure a receive ring after Reset - * @adapter: board private structure - * @ring: receive ring to be configured - * - * Configure the Rx unit of the MAC after a reset. - **/ -void igb_configure_rx_ring(struct igb_adapter *adapter, - struct igb_ring *ring) -{ - struct e1000_hw *hw = &adapter->hw; - u64 rdba = ring->dma; - int reg_idx = ring->reg_idx; - u32 srrctl = 0, rxdctl = 0; - -#ifdef CONFIG_IGB_DISABLE_PACKET_SPLIT - /* - * RLPML prevents us from receiving a frame larger than max_frame so - * it is safe to just set the rx_buffer_len to max_frame without the - * risk of an skb over panic. - */ - ring->rx_buffer_len = max_t(u32, adapter->max_frame_size, - MAXIMUM_ETHERNET_VLAN_SIZE); - -#endif - /* disable the queue */ - E1000_WRITE_REG(hw, E1000_RXDCTL(reg_idx), 0); - - /* Set DMA base address registers */ - E1000_WRITE_REG(hw, E1000_RDBAL(reg_idx), - rdba & 0x00000000ffffffffULL); - E1000_WRITE_REG(hw, E1000_RDBAH(reg_idx), rdba >> 32); - E1000_WRITE_REG(hw, E1000_RDLEN(reg_idx), - ring->count * sizeof(union e1000_adv_rx_desc)); - - /* initialize head and tail */ - ring->tail = hw->hw_addr + E1000_RDT(reg_idx); - E1000_WRITE_REG(hw, E1000_RDH(reg_idx), 0); - writel(0, ring->tail); - - /* reset next-to- use/clean to place SW in sync with hardwdare */ - ring->next_to_clean = 0; - ring->next_to_use = 0; -#ifndef CONFIG_IGB_DISABLE_PACKET_SPLIT - ring->next_to_alloc = 0; - -#endif - /* set descriptor configuration */ -#ifndef CONFIG_IGB_DISABLE_PACKET_SPLIT - srrctl = IGB_RX_HDR_LEN << E1000_SRRCTL_BSIZEHDRSIZE_SHIFT; - srrctl |= IGB_RX_BUFSZ >> E1000_SRRCTL_BSIZEPKT_SHIFT; -#else /* CONFIG_IGB_DISABLE_PACKET_SPLIT */ - srrctl = ALIGN(ring->rx_buffer_len, 1024) >> - E1000_SRRCTL_BSIZEPKT_SHIFT; -#endif /* CONFIG_IGB_DISABLE_PACKET_SPLIT */ - srrctl |= E1000_SRRCTL_DESCTYPE_ADV_ONEBUF; -#ifdef HAVE_PTP_1588_CLOCK - if (hw->mac.type >= e1000_82580) - srrctl |= E1000_SRRCTL_TIMESTAMP; -#endif /* HAVE_PTP_1588_CLOCK */ - /* - * We should set the drop enable bit if: - * SR-IOV is enabled - * or - * Flow Control is disabled and number of RX queues > 1 - * - * This allows us to avoid head of line blocking for security - * and performance reasons. - */ - if (adapter->vfs_allocated_count || - (adapter->num_rx_queues > 1 && - (hw->fc.requested_mode == e1000_fc_none || - hw->fc.requested_mode == e1000_fc_rx_pause))) - srrctl |= E1000_SRRCTL_DROP_EN; - - E1000_WRITE_REG(hw, E1000_SRRCTL(reg_idx), srrctl); - - /* set filtering for VMDQ pools */ - igb_set_vmolr(adapter, reg_idx & 0x7, true); - - rxdctl |= IGB_RX_PTHRESH; - rxdctl |= IGB_RX_HTHRESH << 8; - rxdctl |= IGB_RX_WTHRESH << 16; - - /* enable receive descriptor fetching */ - rxdctl |= E1000_RXDCTL_QUEUE_ENABLE; - E1000_WRITE_REG(hw, E1000_RXDCTL(reg_idx), rxdctl); -} - -/** - * igb_configure_rx - Configure receive Unit after Reset - * @adapter: board private structure - * - * Configure the Rx unit of the MAC after a reset. - **/ -static void igb_configure_rx(struct igb_adapter *adapter) -{ - int i; - - /* set UTA to appropriate mode */ - igb_set_uta(adapter); - - igb_full_sync_mac_table(adapter); - /* Setup the HW Rx Head and Tail Descriptor Pointers and - * the Base and Length of the Rx Descriptor Ring */ - for (i = 0; i < adapter->num_rx_queues; i++) - igb_configure_rx_ring(adapter, adapter->rx_ring[i]); -} - -/** - * igb_free_tx_resources - Free Tx Resources per Queue - * @tx_ring: Tx descriptor ring for a specific queue - * - * Free all transmit software resources - **/ -void igb_free_tx_resources(struct igb_ring *tx_ring) -{ - igb_clean_tx_ring(tx_ring); - - vfree(tx_ring->tx_buffer_info); - tx_ring->tx_buffer_info = NULL; - - /* if not set, then don't free */ - if (!tx_ring->desc) - return; - - dma_free_coherent(tx_ring->dev, tx_ring->size, - tx_ring->desc, tx_ring->dma); - - tx_ring->desc = NULL; -} - -/** - * igb_free_all_tx_resources - Free Tx Resources for All Queues - * @adapter: board private structure - * - * Free all transmit software resources - **/ -static void igb_free_all_tx_resources(struct igb_adapter *adapter) -{ - int i; - - for (i = 0; i < adapter->num_tx_queues; i++) - igb_free_tx_resources(adapter->tx_ring[i]); -} - -void igb_unmap_and_free_tx_resource(struct igb_ring *ring, - struct igb_tx_buffer *tx_buffer) -{ - if (tx_buffer->skb) { - dev_kfree_skb_any(tx_buffer->skb); - if (dma_unmap_len(tx_buffer, len)) - dma_unmap_single(ring->dev, - dma_unmap_addr(tx_buffer, dma), - dma_unmap_len(tx_buffer, len), - DMA_TO_DEVICE); - } else if (dma_unmap_len(tx_buffer, len)) { - dma_unmap_page(ring->dev, - dma_unmap_addr(tx_buffer, dma), - dma_unmap_len(tx_buffer, len), - DMA_TO_DEVICE); - } - tx_buffer->next_to_watch = NULL; - tx_buffer->skb = NULL; - dma_unmap_len_set(tx_buffer, len, 0); - /* buffer_info must be completely set up in the transmit path */ -} - -/** - * igb_clean_tx_ring - Free Tx Buffers - * @tx_ring: ring to be cleaned - **/ -static void igb_clean_tx_ring(struct igb_ring *tx_ring) -{ - struct igb_tx_buffer *buffer_info; - unsigned long size; - u16 i; - - if (!tx_ring->tx_buffer_info) - return; - /* Free all the Tx ring sk_buffs */ - - for (i = 0; i < tx_ring->count; i++) { - buffer_info = &tx_ring->tx_buffer_info[i]; - igb_unmap_and_free_tx_resource(tx_ring, buffer_info); - } - - netdev_tx_reset_queue(txring_txq(tx_ring)); - - size = sizeof(struct igb_tx_buffer) * tx_ring->count; - memset(tx_ring->tx_buffer_info, 0, size); - - /* Zero out the descriptor ring */ - memset(tx_ring->desc, 0, tx_ring->size); - - tx_ring->next_to_use = 0; - tx_ring->next_to_clean = 0; -} - -/** - * igb_clean_all_tx_rings - Free Tx Buffers for all queues - * @adapter: board private structure - **/ -static void igb_clean_all_tx_rings(struct igb_adapter *adapter) -{ - int i; - - for (i = 0; i < adapter->num_tx_queues; i++) - igb_clean_tx_ring(adapter->tx_ring[i]); -} - -/** - * igb_free_rx_resources - Free Rx Resources - * @rx_ring: ring to clean the resources from - * - * Free all receive software resources - **/ -void igb_free_rx_resources(struct igb_ring *rx_ring) -{ - igb_clean_rx_ring(rx_ring); - - vfree(rx_ring->rx_buffer_info); - rx_ring->rx_buffer_info = NULL; - - /* if not set, then don't free */ - if (!rx_ring->desc) - return; - - dma_free_coherent(rx_ring->dev, rx_ring->size, - rx_ring->desc, rx_ring->dma); - - rx_ring->desc = NULL; -} - -/** - * igb_free_all_rx_resources - Free Rx Resources for All Queues - * @adapter: board private structure - * - * Free all receive software resources - **/ -static void igb_free_all_rx_resources(struct igb_adapter *adapter) -{ - int i; - - for (i = 0; i < adapter->num_rx_queues; i++) - igb_free_rx_resources(adapter->rx_ring[i]); -} - -/** - * igb_clean_rx_ring - Free Rx Buffers per Queue - * @rx_ring: ring to free buffers from - **/ -void igb_clean_rx_ring(struct igb_ring *rx_ring) -{ - unsigned long size; - u16 i; - - if (!rx_ring->rx_buffer_info) - return; - -#ifndef CONFIG_IGB_DISABLE_PACKET_SPLIT - if (rx_ring->skb) - dev_kfree_skb(rx_ring->skb); - rx_ring->skb = NULL; - -#endif - /* Free all the Rx ring sk_buffs */ - for (i = 0; i < rx_ring->count; i++) { - struct igb_rx_buffer *buffer_info = &rx_ring->rx_buffer_info[i]; -#ifdef CONFIG_IGB_DISABLE_PACKET_SPLIT - if (buffer_info->dma) { - dma_unmap_single(rx_ring->dev, - buffer_info->dma, - rx_ring->rx_buffer_len, - DMA_FROM_DEVICE); - buffer_info->dma = 0; - } - - if (buffer_info->skb) { - dev_kfree_skb(buffer_info->skb); - buffer_info->skb = NULL; - } -#else - if (!buffer_info->page) - continue; - - dma_unmap_page(rx_ring->dev, - buffer_info->dma, - PAGE_SIZE, - DMA_FROM_DEVICE); - __free_page(buffer_info->page); - - buffer_info->page = NULL; -#endif - } - - size = sizeof(struct igb_rx_buffer) * rx_ring->count; - memset(rx_ring->rx_buffer_info, 0, size); - - /* Zero out the descriptor ring */ - memset(rx_ring->desc, 0, rx_ring->size); - - rx_ring->next_to_alloc = 0; - rx_ring->next_to_clean = 0; - rx_ring->next_to_use = 0; -} - -/** - * igb_clean_all_rx_rings - Free Rx Buffers for all queues - * @adapter: board private structure - **/ -static void igb_clean_all_rx_rings(struct igb_adapter *adapter) -{ - int i; - - for (i = 0; i < adapter->num_rx_queues; i++) - igb_clean_rx_ring(adapter->rx_ring[i]); -} - -/** - * igb_set_mac - Change the Ethernet Address of the NIC - * @netdev: network interface device structure - * @p: pointer to an address structure - * - * Returns 0 on success, negative on failure - **/ -static int igb_set_mac(struct net_device *netdev, void *p) -{ - struct igb_adapter *adapter = netdev_priv(netdev); - struct e1000_hw *hw = &adapter->hw; - struct sockaddr *addr = p; - - if (!is_valid_ether_addr(addr->sa_data)) - return -EADDRNOTAVAIL; - - igb_del_mac_filter(adapter, hw->mac.addr, - adapter->vfs_allocated_count); - memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); - memcpy(hw->mac.addr, addr->sa_data, netdev->addr_len); - - /* set the correct pool for the new PF MAC address in entry 0 */ - return igb_add_mac_filter(adapter, hw->mac.addr, - adapter->vfs_allocated_count); -} - -/** - * igb_write_mc_addr_list - write multicast addresses to MTA - * @netdev: network interface device structure - * - * Writes multicast address list to the MTA hash table. - * Returns: -ENOMEM on failure - * 0 on no addresses written - * X on writing X addresses to MTA - **/ -int igb_write_mc_addr_list(struct net_device *netdev) -{ - struct igb_adapter *adapter = netdev_priv(netdev); - struct e1000_hw *hw = &adapter->hw; -#ifdef NETDEV_HW_ADDR_T_MULTICAST - struct netdev_hw_addr *ha; -#else - struct dev_mc_list *ha; -#endif - u8 *mta_list; - int i, count; -#ifdef CONFIG_IGB_VMDQ_NETDEV - int vm; -#endif - count = netdev_mc_count(netdev); -#ifdef CONFIG_IGB_VMDQ_NETDEV - for (vm = 1; vm < adapter->vmdq_pools; vm++) { - if (!adapter->vmdq_netdev[vm]) - break; - if (!netif_running(adapter->vmdq_netdev[vm])) - continue; - count += netdev_mc_count(adapter->vmdq_netdev[vm]); - } -#endif - - if (!count) { - e1000_update_mc_addr_list(hw, NULL, 0); - return 0; - } - mta_list = kzalloc(count * 6, GFP_ATOMIC); - if (!mta_list) - return -ENOMEM; - - /* The shared function expects a packed array of only addresses. */ - i = 0; - netdev_for_each_mc_addr(ha, netdev) -#ifdef NETDEV_HW_ADDR_T_MULTICAST - memcpy(mta_list + (i++ * ETH_ALEN), ha->addr, ETH_ALEN); -#else - memcpy(mta_list + (i++ * ETH_ALEN), ha->dmi_addr, ETH_ALEN); -#endif -#ifdef CONFIG_IGB_VMDQ_NETDEV - for (vm = 1; vm < adapter->vmdq_pools; vm++) { - if (!adapter->vmdq_netdev[vm]) - break; - if (!netif_running(adapter->vmdq_netdev[vm]) || - !netdev_mc_count(adapter->vmdq_netdev[vm])) - continue; - netdev_for_each_mc_addr(ha, adapter->vmdq_netdev[vm]) -#ifdef NETDEV_HW_ADDR_T_MULTICAST - memcpy(mta_list + (i++ * ETH_ALEN), - ha->addr, ETH_ALEN); -#else - memcpy(mta_list + (i++ * ETH_ALEN), - ha->dmi_addr, ETH_ALEN); -#endif - } -#endif - e1000_update_mc_addr_list(hw, mta_list, i); - kfree(mta_list); - - return count; -} - -void igb_rar_set(struct igb_adapter *adapter, u32 index) -{ - u32 rar_low, rar_high; - struct e1000_hw *hw = &adapter->hw; - u8 *addr = adapter->mac_table[index].addr; - /* HW expects these in little endian so we reverse the byte order - * from network order (big endian) to little endian - */ - rar_low = ((u32) addr[0] | ((u32) addr[1] << 8) | - ((u32) addr[2] << 16) | ((u32) addr[3] << 24)); - rar_high = ((u32) addr[4] | ((u32) addr[5] << 8)); - - /* Indicate to hardware the Address is Valid. */ - if (adapter->mac_table[index].state & IGB_MAC_STATE_IN_USE) - rar_high |= E1000_RAH_AV; - - if (hw->mac.type == e1000_82575) - rar_high |= E1000_RAH_POOL_1 * adapter->mac_table[index].queue; - else - rar_high |= E1000_RAH_POOL_1 << adapter->mac_table[index].queue; - - E1000_WRITE_REG(hw, E1000_RAL(index), rar_low); - E1000_WRITE_FLUSH(hw); - E1000_WRITE_REG(hw, E1000_RAH(index), rar_high); - E1000_WRITE_FLUSH(hw); -} - -void igb_full_sync_mac_table(struct igb_adapter *adapter) -{ - struct e1000_hw *hw = &adapter->hw; - int i; - for (i = 0; i < hw->mac.rar_entry_count; i++) { - igb_rar_set(adapter, i); - } -} - -void igb_sync_mac_table(struct igb_adapter *adapter) -{ - struct e1000_hw *hw = &adapter->hw; - int i; - for (i = 0; i < hw->mac.rar_entry_count; i++) { - if (adapter->mac_table[i].state & IGB_MAC_STATE_MODIFIED) - igb_rar_set(adapter, i); - adapter->mac_table[i].state &= ~(IGB_MAC_STATE_MODIFIED); - } -} - -int igb_available_rars(struct igb_adapter *adapter) -{ - struct e1000_hw *hw = &adapter->hw; - int i, count = 0; - - for (i = 0; i < hw->mac.rar_entry_count; i++) { - if (adapter->mac_table[i].state == 0) - count++; - } - return count; -} - -#ifdef HAVE_SET_RX_MODE -/** - * igb_write_uc_addr_list - write unicast addresses to RAR table - * @netdev: network interface device structure - * - * Writes unicast address list to the RAR table. - * Returns: -ENOMEM on failure/insufficient address space - * 0 on no addresses written - * X on writing X addresses to the RAR table - **/ -static int igb_write_uc_addr_list(struct net_device *netdev) -{ - struct igb_adapter *adapter = netdev_priv(netdev); - unsigned int vfn = adapter->vfs_allocated_count; - int count = 0; - - /* return ENOMEM indicating insufficient memory for addresses */ - if (netdev_uc_count(netdev) > igb_available_rars(adapter)) - return -ENOMEM; - if (!netdev_uc_empty(netdev)) { -#ifdef NETDEV_HW_ADDR_T_UNICAST - struct netdev_hw_addr *ha; -#else - struct dev_mc_list *ha; -#endif - netdev_for_each_uc_addr(ha, netdev) { -#ifdef NETDEV_HW_ADDR_T_UNICAST - igb_del_mac_filter(adapter, ha->addr, vfn); - igb_add_mac_filter(adapter, ha->addr, vfn); -#else - igb_del_mac_filter(adapter, ha->da_addr, vfn); - igb_add_mac_filter(adapter, ha->da_addr, vfn); -#endif - count++; - } - } - return count; -} - -#endif /* HAVE_SET_RX_MODE */ -/** - * igb_set_rx_mode - Secondary Unicast, Multicast and Promiscuous mode set - * @netdev: network interface device structure - * - * The set_rx_mode entry point is called whenever the unicast or multicast - * address lists or the network interface flags are updated. This routine is - * responsible for configuring the hardware for proper unicast, multicast, - * promiscuous mode, and all-multi behavior. - **/ -static void igb_set_rx_mode(struct net_device *netdev) -{ - struct igb_adapter *adapter = netdev_priv(netdev); - struct e1000_hw *hw = &adapter->hw; - unsigned int vfn = adapter->vfs_allocated_count; - u32 rctl, vmolr = 0; - int count; - - /* Check for Promiscuous and All Multicast modes */ - rctl = E1000_READ_REG(hw, E1000_RCTL); - - /* clear the effected bits */ - rctl &= ~(E1000_RCTL_UPE | E1000_RCTL_MPE | E1000_RCTL_VFE); - - if (netdev->flags & IFF_PROMISC) { - rctl |= (E1000_RCTL_UPE | E1000_RCTL_MPE); - vmolr |= (E1000_VMOLR_ROPE | E1000_VMOLR_MPME); - /* retain VLAN HW filtering if in VT mode */ - if (adapter->vfs_allocated_count || adapter->vmdq_pools) - rctl |= E1000_RCTL_VFE; - } else { - if (netdev->flags & IFF_ALLMULTI) { - rctl |= E1000_RCTL_MPE; - vmolr |= E1000_VMOLR_MPME; - } else { - /* - * Write addresses to the MTA, if the attempt fails - * then we should just turn on promiscuous mode so - * that we can at least receive multicast traffic - */ - count = igb_write_mc_addr_list(netdev); - if (count < 0) { - rctl |= E1000_RCTL_MPE; - vmolr |= E1000_VMOLR_MPME; - } else if (count) { - vmolr |= E1000_VMOLR_ROMPE; - } - } -#ifdef HAVE_SET_RX_MODE - /* - * Write addresses to available RAR registers, if there is not - * sufficient space to store all the addresses then enable - * unicast promiscuous mode - */ - count = igb_write_uc_addr_list(netdev); - if (count < 0) { - rctl |= E1000_RCTL_UPE; - vmolr |= E1000_VMOLR_ROPE; - } -#endif /* HAVE_SET_RX_MODE */ - rctl |= E1000_RCTL_VFE; - } - E1000_WRITE_REG(hw, E1000_RCTL, rctl); - - /* - * In order to support SR-IOV and eventually VMDq it is necessary to set - * the VMOLR to enable the appropriate modes. Without this workaround - * we will have issues with VLAN tag stripping not being done for frames - * that are only arriving because we are the default pool - */ - if (hw->mac.type < e1000_82576) - return; - - vmolr |= E1000_READ_REG(hw, E1000_VMOLR(vfn)) & - ~(E1000_VMOLR_ROPE | E1000_VMOLR_MPME | E1000_VMOLR_ROMPE); - E1000_WRITE_REG(hw, E1000_VMOLR(vfn), vmolr); - igb_restore_vf_multicasts(adapter); -} - -static void igb_check_wvbr(struct igb_adapter *adapter) -{ - struct e1000_hw *hw = &adapter->hw; - u32 wvbr = 0; - - switch (hw->mac.type) { - case e1000_82576: - case e1000_i350: - if (!(wvbr = E1000_READ_REG(hw, E1000_WVBR))) - return; - break; - default: - break; - } - - adapter->wvbr |= wvbr; -} - -#define IGB_STAGGERED_QUEUE_OFFSET 8 - -static void igb_spoof_check(struct igb_adapter *adapter) -{ - int j; - - if (!adapter->wvbr) - return; - - switch (adapter->hw.mac.type) { - case e1000_82576: - for (j = 0; j < adapter->vfs_allocated_count; j++) { - if (adapter->wvbr & (1 << j) || - adapter->wvbr & (1 << (j + IGB_STAGGERED_QUEUE_OFFSET))) { - DPRINTK(DRV, WARNING, - "Spoof event(s) detected on VF %d\n", j); - adapter->wvbr &= - ~((1 << j) | - (1 << (j + IGB_STAGGERED_QUEUE_OFFSET))); - } - } - break; - case e1000_i350: - for (j = 0; j < adapter->vfs_allocated_count; j++) { - if (adapter->wvbr & (1 << j)) { - DPRINTK(DRV, WARNING, - "Spoof event(s) detected on VF %d\n", j); - adapter->wvbr &= ~(1 << j); - } - } - break; - default: - break; - } -} - -/* Need to wait a few seconds after link up to get diagnostic information from - * the phy */ -#ifdef HAVE_TIMER_SETUP -static void igb_update_phy_info(struct timer_list *t) -{ - struct igb_adapter *adapter = from_timer(adapter, t, phy_info_timer); -#else -static void igb_update_phy_info(unsigned long data) -{ - struct igb_adapter *adapter = (struct igb_adapter *) data; -#endif - e1000_get_phy_info(&adapter->hw); -} - -/** - * igb_has_link - check shared code for link and determine up/down - * @adapter: pointer to driver private info - **/ -bool igb_has_link(struct igb_adapter *adapter) -{ - struct e1000_hw *hw = &adapter->hw; - bool link_active = FALSE; - - /* get_link_status is set on LSC (link status) interrupt or - * rx sequence error interrupt. get_link_status will stay - * false until the e1000_check_for_link establishes link - * for copper adapters ONLY - */ - switch (hw->phy.media_type) { - case e1000_media_type_copper: - if (!hw->mac.get_link_status) - return true; - case e1000_media_type_internal_serdes: - e1000_check_for_link(hw); - link_active = !hw->mac.get_link_status; - break; - case e1000_media_type_unknown: - default: - break; - } - - if (((hw->mac.type == e1000_i210) || - (hw->mac.type == e1000_i211)) && - (hw->phy.id == I210_I_PHY_ID)) { - if (!netif_carrier_ok(adapter->netdev)) { - adapter->flags &= ~IGB_FLAG_NEED_LINK_UPDATE; - } else if (!(adapter->flags & IGB_FLAG_NEED_LINK_UPDATE)) { - adapter->flags |= IGB_FLAG_NEED_LINK_UPDATE; - adapter->link_check_timeout = jiffies; - } - } - - return link_active; -} - -/** - * igb_watchdog - Timer Call-back - * @data: pointer to adapter cast into an unsigned long - **/ -#ifdef HAVE_TIMER_SETUP -static void igb_watchdog(struct timer_list *t) -{ - struct igb_adapter *adapter = from_timer(adapter, t, watchdog_timer); -#else -static void igb_watchdog(unsigned long data) -{ - struct igb_adapter *adapter = (struct igb_adapter *)data; -#endif - /* Do the rest outside of interrupt context */ - schedule_work(&adapter->watchdog_task); -} - -static void igb_watchdog_task(struct work_struct *work) -{ - struct igb_adapter *adapter = container_of(work, - struct igb_adapter, - watchdog_task); - struct e1000_hw *hw = &adapter->hw; - struct net_device *netdev = adapter->netdev; - u32 link; - int i; - u32 thstat, ctrl_ext; - u32 connsw; - - link = igb_has_link(adapter); - /* Force link down if we have fiber to swap to */ - if (adapter->flags & IGB_FLAG_MAS_ENABLE) { - if (hw->phy.media_type == e1000_media_type_copper) { - connsw = E1000_READ_REG(hw, E1000_CONNSW); - if (!(connsw & E1000_CONNSW_AUTOSENSE_EN)) - link = 0; - } - } - - if (adapter->flags & IGB_FLAG_NEED_LINK_UPDATE) { - if (time_after(jiffies, (adapter->link_check_timeout + HZ))) - adapter->flags &= ~IGB_FLAG_NEED_LINK_UPDATE; - else - link = FALSE; - } - - if (link) { - /* Perform a reset if the media type changed. */ - if (hw->dev_spec._82575.media_changed) { - hw->dev_spec._82575.media_changed = false; - adapter->flags |= IGB_FLAG_MEDIA_RESET; - igb_reset(adapter); - } - - /* Cancel scheduled suspend requests. */ - pm_runtime_resume(netdev->dev.parent); - - if (!netif_carrier_ok(netdev)) { - u32 ctrl; - e1000_get_speed_and_duplex(hw, - &adapter->link_speed, - &adapter->link_duplex); - - ctrl = E1000_READ_REG(hw, E1000_CTRL); - /* Links status message must follow this format */ - printk(KERN_INFO "igb: %s NIC Link is Up %d Mbps %s, " - "Flow Control: %s\n", - netdev->name, - adapter->link_speed, - adapter->link_duplex == FULL_DUPLEX ? - "Full Duplex" : "Half Duplex", - ((ctrl & E1000_CTRL_TFCE) && - (ctrl & E1000_CTRL_RFCE)) ? "RX/TX": - ((ctrl & E1000_CTRL_RFCE) ? "RX" : - ((ctrl & E1000_CTRL_TFCE) ? "TX" : "None"))); - /* adjust timeout factor according to speed/duplex */ - adapter->tx_timeout_factor = 1; - switch (adapter->link_speed) { - case SPEED_10: - adapter->tx_timeout_factor = 14; - break; - case SPEED_100: - /* maybe add some timeout factor ? */ - break; - default: - break; - } - - netif_carrier_on(netdev); - netif_tx_wake_all_queues(netdev); - - igb_ping_all_vfs(adapter); -#ifdef IFLA_VF_MAX - igb_check_vf_rate_limit(adapter); -#endif /* IFLA_VF_MAX */ - - /* link state has changed, schedule phy info update */ - if (!test_bit(__IGB_DOWN, &adapter->state)) - mod_timer(&adapter->phy_info_timer, - round_jiffies(jiffies + 2 * HZ)); - } - } else { - if (netif_carrier_ok(netdev)) { - adapter->link_speed = 0; - adapter->link_duplex = 0; - /* check for thermal sensor event on i350 */ - if (hw->mac.type == e1000_i350) { - thstat = E1000_READ_REG(hw, E1000_THSTAT); - ctrl_ext = E1000_READ_REG(hw, E1000_CTRL_EXT); - if ((hw->phy.media_type == - e1000_media_type_copper) && - !(ctrl_ext & - E1000_CTRL_EXT_LINK_MODE_SGMII)) { - if (thstat & E1000_THSTAT_PWR_DOWN) { - printk(KERN_ERR "igb: %s The " - "network adapter was stopped " - "because it overheated.\n", - netdev->name); - } - if (thstat & E1000_THSTAT_LINK_THROTTLE) { - printk(KERN_INFO - "igb: %s The network " - "adapter supported " - "link speed " - "was downshifted " - "because it " - "overheated.\n", - netdev->name); - } - } - } - - /* Links status message must follow this format */ - printk(KERN_INFO "igb: %s NIC Link is Down\n", - netdev->name); - netif_carrier_off(netdev); - netif_tx_stop_all_queues(netdev); - - igb_ping_all_vfs(adapter); - - /* link state has changed, schedule phy info update */ - if (!test_bit(__IGB_DOWN, &adapter->state)) - mod_timer(&adapter->phy_info_timer, - round_jiffies(jiffies + 2 * HZ)); - /* link is down, time to check for alternate media */ - if (adapter->flags & IGB_FLAG_MAS_ENABLE) { - igb_check_swap_media(adapter); - if (adapter->flags & IGB_FLAG_MEDIA_RESET) { - schedule_work(&adapter->reset_task); - /* return immediately */ - return; - } - } - pm_schedule_suspend(netdev->dev.parent, - MSEC_PER_SEC * 5); - - /* also check for alternate media here */ - } else if (!netif_carrier_ok(netdev) && - (adapter->flags & IGB_FLAG_MAS_ENABLE)) { - hw->mac.ops.power_up_serdes(hw); - igb_check_swap_media(adapter); - if (adapter->flags & IGB_FLAG_MEDIA_RESET) { - schedule_work(&adapter->reset_task); - /* return immediately */ - return; - } - } - } - - igb_update_stats(adapter); - - for (i = 0; i < adapter->num_tx_queues; i++) { - struct igb_ring *tx_ring = adapter->tx_ring[i]; - if (!netif_carrier_ok(netdev)) { - /* We've lost link, so the controller stops DMA, - * but we've got queued Tx work that's never going - * to get done, so reset controller to flush Tx. - * (Do the reset outside of interrupt context). */ - if (igb_desc_unused(tx_ring) + 1 < tx_ring->count) { - adapter->tx_timeout_count++; - schedule_work(&adapter->reset_task); - /* return immediately since reset is imminent */ - return; - } - } - - /* Force detection of hung controller every watchdog period */ - set_bit(IGB_RING_FLAG_TX_DETECT_HANG, &tx_ring->flags); - } - - /* Cause software interrupt to ensure rx ring is cleaned */ - if (adapter->msix_entries) { - u32 eics = 0; - for (i = 0; i < adapter->num_q_vectors; i++) - eics |= adapter->q_vector[i]->eims_value; - E1000_WRITE_REG(hw, E1000_EICS, eics); - } else { - E1000_WRITE_REG(hw, E1000_ICS, E1000_ICS_RXDMT0); - } - - igb_spoof_check(adapter); - - /* Reset the timer */ - if (!test_bit(__IGB_DOWN, &adapter->state)) { - if (adapter->flags & IGB_FLAG_NEED_LINK_UPDATE) - mod_timer(&adapter->watchdog_timer, - round_jiffies(jiffies + HZ)); - else - mod_timer(&adapter->watchdog_timer, - round_jiffies(jiffies + 2 * HZ)); - } -} - -static void igb_dma_err_task(struct work_struct *work) -{ - struct igb_adapter *adapter = container_of(work, - struct igb_adapter, - dma_err_task); - int vf; - struct e1000_hw *hw = &adapter->hw; - struct net_device *netdev = adapter->netdev; - u32 hgptc; - u32 ciaa, ciad; - - hgptc = E1000_READ_REG(hw, E1000_HGPTC); - if (hgptc) /* If incrementing then no need for the check below */ - goto dma_timer_reset; - /* - * Check to see if a bad DMA write target from an errant or - * malicious VF has caused a PCIe error. If so then we can - * issue a VFLR to the offending VF(s) and then resume without - * requesting a full slot reset. - */ - - for (vf = 0; vf < adapter->vfs_allocated_count; vf++) { - ciaa = (vf << 16) | 0x80000000; - /* 32 bit read so align, we really want status at offset 6 */ - ciaa |= PCI_COMMAND; - E1000_WRITE_REG(hw, E1000_CIAA, ciaa); - ciad = E1000_READ_REG(hw, E1000_CIAD); - ciaa &= 0x7FFFFFFF; - /* disable debug mode asap after reading data */ - E1000_WRITE_REG(hw, E1000_CIAA, ciaa); - /* Get the upper 16 bits which will be the PCI status reg */ - ciad >>= 16; - if (ciad & (PCI_STATUS_REC_MASTER_ABORT | - PCI_STATUS_REC_TARGET_ABORT | - PCI_STATUS_SIG_SYSTEM_ERROR)) { - netdev_err(netdev, "VF %d suffered error\n", vf); - /* Issue VFLR */ - ciaa = (vf << 16) | 0x80000000; - ciaa |= 0xA8; - E1000_WRITE_REG(hw, E1000_CIAA, ciaa); - ciad = 0x00008000; /* VFLR */ - E1000_WRITE_REG(hw, E1000_CIAD, ciad); - ciaa &= 0x7FFFFFFF; - E1000_WRITE_REG(hw, E1000_CIAA, ciaa); - } - } -dma_timer_reset: - /* Reset the timer */ - if (!test_bit(__IGB_DOWN, &adapter->state)) - mod_timer(&adapter->dma_err_timer, - round_jiffies(jiffies + HZ / 10)); -} - -/** - * igb_dma_err_timer - Timer Call-back - * @data: pointer to adapter cast into an unsigned long - **/ -#ifdef HAVE_TIMER_SETUP -static void igb_dma_err_timer(struct timer_list *t) -{ - struct igb_adapter *adapter = from_timer(adapter, t, dma_err_timer); -#else -static void igb_dma_err_timer(unsigned long data) -{ - struct igb_adapter *adapter = (struct igb_adapter *)data; -#endif - /* Do the rest outside of interrupt context */ - schedule_work(&adapter->dma_err_task); -} - -enum latency_range { - lowest_latency = 0, - low_latency = 1, - bulk_latency = 2, - latency_invalid = 255 -}; - -/** - * igb_update_ring_itr - update the dynamic ITR value based on packet size - * - * Stores a new ITR value based on strictly on packet size. This - * algorithm is less sophisticated than that used in igb_update_itr, - * due to the difficulty of synchronizing statistics across multiple - * receive rings. The divisors and thresholds used by this function - * were determined based on theoretical maximum wire speed and testing - * data, in order to minimize response time while increasing bulk - * throughput. - * This functionality is controlled by the InterruptThrottleRate module - * parameter (see igb_param.c) - * NOTE: This function is called only when operating in a multiqueue - * receive environment. - * @q_vector: pointer to q_vector - **/ -static void igb_update_ring_itr(struct igb_q_vector *q_vector) -{ - int new_val = q_vector->itr_val; - int avg_wire_size = 0; - struct igb_adapter *adapter = q_vector->adapter; - unsigned int packets; - - /* For non-gigabit speeds, just fix the interrupt rate at 4000 - * ints/sec - ITR timer value of 120 ticks. - */ - switch (adapter->link_speed) { - case SPEED_10: - case SPEED_100: - new_val = IGB_4K_ITR; - goto set_itr_val; - default: - break; - } - - packets = q_vector->rx.total_packets; - if (packets) - avg_wire_size = q_vector->rx.total_bytes / packets; - - packets = q_vector->tx.total_packets; - if (packets) - avg_wire_size = max_t(u32, avg_wire_size, - q_vector->tx.total_bytes / packets); - - /* if avg_wire_size isn't set no work was done */ - if (!avg_wire_size) - goto clear_counts; - - /* Add 24 bytes to size to account for CRC, preamble, and gap */ - avg_wire_size += 24; - - /* Don't starve jumbo frames */ - avg_wire_size = min(avg_wire_size, 3000); - - /* Give a little boost to mid-size frames */ - if ((avg_wire_size > 300) && (avg_wire_size < 1200)) - new_val = avg_wire_size / 3; - else - new_val = avg_wire_size / 2; - - /* conservative mode (itr 3) eliminates the lowest_latency setting */ - if (new_val < IGB_20K_ITR && - ((q_vector->rx.ring && adapter->rx_itr_setting == 3) || - (!q_vector->rx.ring && adapter->tx_itr_setting == 3))) - new_val = IGB_20K_ITR; - -set_itr_val: - if (new_val != q_vector->itr_val) { - q_vector->itr_val = new_val; - q_vector->set_itr = 1; - } -clear_counts: - q_vector->rx.total_bytes = 0; - q_vector->rx.total_packets = 0; - q_vector->tx.total_bytes = 0; - q_vector->tx.total_packets = 0; -} - -/** - * igb_update_itr - update the dynamic ITR value based on statistics - * Stores a new ITR value based on packets and byte - * counts during the last interrupt. The advantage of per interrupt - * computation is faster updates and more accurate ITR for the current - * traffic pattern. Constants in this function were computed - * based on theoretical maximum wire speed and thresholds were set based - * on testing data as well as attempting to minimize response time - * while increasing bulk throughput. - * this functionality is controlled by the InterruptThrottleRate module - * parameter (see igb_param.c) - * NOTE: These calculations are only valid when operating in a single- - * queue environment. - * @q_vector: pointer to q_vector - * @ring_container: ring info to update the itr for - **/ -static void igb_update_itr(struct igb_q_vector *q_vector, - struct igb_ring_container *ring_container) -{ - unsigned int packets = ring_container->total_packets; - unsigned int bytes = ring_container->total_bytes; - u8 itrval = ring_container->itr; - - /* no packets, exit with status unchanged */ - if (packets == 0) - return; - - switch (itrval) { - case lowest_latency: - /* handle TSO and jumbo frames */ - if (bytes/packets > 8000) - itrval = bulk_latency; - else if ((packets < 5) && (bytes > 512)) - itrval = low_latency; - break; - case low_latency: /* 50 usec aka 20000 ints/s */ - if (bytes > 10000) { - /* this if handles the TSO accounting */ - if (bytes/packets > 8000) { - itrval = bulk_latency; - } else if ((packets < 10) || ((bytes/packets) > 1200)) { - itrval = bulk_latency; - } else if (packets > 35) { - itrval = lowest_latency; - } - } else if (bytes/packets > 2000) { - itrval = bulk_latency; - } else if (packets <= 2 && bytes < 512) { - itrval = lowest_latency; - } - break; - case bulk_latency: /* 250 usec aka 4000 ints/s */ - if (bytes > 25000) { - if (packets > 35) - itrval = low_latency; - } else if (bytes < 1500) { - itrval = low_latency; - } - break; - } - - /* clear work counters since we have the values we need */ - ring_container->total_bytes = 0; - ring_container->total_packets = 0; - - /* write updated itr to ring container */ - ring_container->itr = itrval; -} - -static void igb_set_itr(struct igb_q_vector *q_vector) -{ - struct igb_adapter *adapter = q_vector->adapter; - u32 new_itr = q_vector->itr_val; - u8 current_itr = 0; - - /* for non-gigabit speeds, just fix the interrupt rate at 4000 */ - switch (adapter->link_speed) { - case SPEED_10: - case SPEED_100: - current_itr = 0; - new_itr = IGB_4K_ITR; - goto set_itr_now; - default: - break; - } - - igb_update_itr(q_vector, &q_vector->tx); - igb_update_itr(q_vector, &q_vector->rx); - - current_itr = max(q_vector->rx.itr, q_vector->tx.itr); - - /* conservative mode (itr 3) eliminates the lowest_latency setting */ - if (current_itr == lowest_latency && - ((q_vector->rx.ring && adapter->rx_itr_setting == 3) || - (!q_vector->rx.ring && adapter->tx_itr_setting == 3))) - current_itr = low_latency; - - switch (current_itr) { - /* counts and packets in update_itr are dependent on these numbers */ - case lowest_latency: - new_itr = IGB_70K_ITR; /* 70,000 ints/sec */ - break; - case low_latency: - new_itr = IGB_20K_ITR; /* 20,000 ints/sec */ - break; - case bulk_latency: - new_itr = IGB_4K_ITR; /* 4,000 ints/sec */ - break; - default: - break; - } - -set_itr_now: - if (new_itr != q_vector->itr_val) { - /* this attempts to bias the interrupt rate towards Bulk - * by adding intermediate steps when interrupt rate is - * increasing */ - new_itr = new_itr > q_vector->itr_val ? - max((new_itr * q_vector->itr_val) / - (new_itr + (q_vector->itr_val >> 2)), - new_itr) : - new_itr; - /* Don't write the value here; it resets the adapter's - * internal timer, and causes us to delay far longer than - * we should between interrupts. Instead, we write the ITR - * value at the beginning of the next interrupt so the timing - * ends up being correct. - */ - q_vector->itr_val = new_itr; - q_vector->set_itr = 1; - } -} - -void igb_tx_ctxtdesc(struct igb_ring *tx_ring, u32 vlan_macip_lens, - u32 type_tucmd, u32 mss_l4len_idx) -{ - struct e1000_adv_tx_context_desc *context_desc; - u16 i = tx_ring->next_to_use; - - context_desc = IGB_TX_CTXTDESC(tx_ring, i); - - i++; - tx_ring->next_to_use = (i < tx_ring->count) ? i : 0; - - /* set bits to identify this as an advanced context descriptor */ - type_tucmd |= E1000_TXD_CMD_DEXT | E1000_ADVTXD_DTYP_CTXT; - - /* For 82575, context index must be unique per ring. */ - if (test_bit(IGB_RING_FLAG_TX_CTX_IDX, &tx_ring->flags)) - mss_l4len_idx |= tx_ring->reg_idx << 4; - - context_desc->vlan_macip_lens = cpu_to_le32(vlan_macip_lens); - context_desc->seqnum_seed = 0; - context_desc->type_tucmd_mlhl = cpu_to_le32(type_tucmd); - context_desc->mss_l4len_idx = cpu_to_le32(mss_l4len_idx); -} - -static int igb_tso(struct igb_ring *tx_ring, - struct igb_tx_buffer *first, - u8 *hdr_len) -{ -#ifdef NETIF_F_TSO - struct sk_buff *skb = first->skb; - u32 vlan_macip_lens, type_tucmd; - u32 mss_l4len_idx, l4len; - - if (skb->ip_summed != CHECKSUM_PARTIAL) - return 0; - - if (!skb_is_gso(skb)) -#endif /* NETIF_F_TSO */ - return 0; -#ifdef NETIF_F_TSO - - if (skb_header_cloned(skb)) { - int err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC); - if (err) - return err; - } - - /* ADV DTYP TUCMD MKRLOC/ISCSIHEDLEN */ - type_tucmd = E1000_ADVTXD_TUCMD_L4T_TCP; - - if (first->protocol == __constant_htons(ETH_P_IP)) { - struct iphdr *iph = ip_hdr(skb); - iph->tot_len = 0; - iph->check = 0; - tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr, - iph->daddr, 0, - IPPROTO_TCP, - 0); - type_tucmd |= E1000_ADVTXD_TUCMD_IPV4; - first->tx_flags |= IGB_TX_FLAGS_TSO | - IGB_TX_FLAGS_CSUM | - IGB_TX_FLAGS_IPV4; -#ifdef NETIF_F_TSO6 - } else if (skb_is_gso_v6(skb)) { - ipv6_hdr(skb)->payload_len = 0; - tcp_hdr(skb)->check = ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr, - &ipv6_hdr(skb)->daddr, - 0, IPPROTO_TCP, 0); - first->tx_flags |= IGB_TX_FLAGS_TSO | - IGB_TX_FLAGS_CSUM; -#endif - } - - /* compute header lengths */ - l4len = tcp_hdrlen(skb); - *hdr_len = skb_transport_offset(skb) + l4len; - - /* update gso size and bytecount with header size */ - first->gso_segs = skb_shinfo(skb)->gso_segs; - first->bytecount += (first->gso_segs - 1) * *hdr_len; - - /* MSS L4LEN IDX */ - mss_l4len_idx = l4len << E1000_ADVTXD_L4LEN_SHIFT; - mss_l4len_idx |= skb_shinfo(skb)->gso_size << E1000_ADVTXD_MSS_SHIFT; - - /* VLAN MACLEN IPLEN */ - vlan_macip_lens = skb_network_header_len(skb); - vlan_macip_lens |= skb_network_offset(skb) << E1000_ADVTXD_MACLEN_SHIFT; - vlan_macip_lens |= first->tx_flags & IGB_TX_FLAGS_VLAN_MASK; - - igb_tx_ctxtdesc(tx_ring, vlan_macip_lens, type_tucmd, mss_l4len_idx); - - return 1; -#endif /* NETIF_F_TSO */ -} - -static void igb_tx_csum(struct igb_ring *tx_ring, struct igb_tx_buffer *first) -{ - struct sk_buff *skb = first->skb; - u32 vlan_macip_lens = 0; - u32 mss_l4len_idx = 0; - u32 type_tucmd = 0; - - if (skb->ip_summed != CHECKSUM_PARTIAL) { - if (!(first->tx_flags & IGB_TX_FLAGS_VLAN)) - return; - } else { - u8 nexthdr = 0; - switch (first->protocol) { - case __constant_htons(ETH_P_IP): - vlan_macip_lens |= skb_network_header_len(skb); - type_tucmd |= E1000_ADVTXD_TUCMD_IPV4; - nexthdr = ip_hdr(skb)->protocol; - break; -#ifdef NETIF_F_IPV6_CSUM - case __constant_htons(ETH_P_IPV6): - vlan_macip_lens |= skb_network_header_len(skb); - nexthdr = ipv6_hdr(skb)->nexthdr; - break; -#endif - default: - if (unlikely(net_ratelimit())) { - dev_warn(tx_ring->dev, - "partial checksum but proto=%x!\n", - first->protocol); - } - break; - } - - switch (nexthdr) { - case IPPROTO_TCP: - type_tucmd |= E1000_ADVTXD_TUCMD_L4T_TCP; - mss_l4len_idx = tcp_hdrlen(skb) << - E1000_ADVTXD_L4LEN_SHIFT; - break; -#ifdef HAVE_SCTP - case IPPROTO_SCTP: - type_tucmd |= E1000_ADVTXD_TUCMD_L4T_SCTP; - mss_l4len_idx = sizeof(struct sctphdr) << - E1000_ADVTXD_L4LEN_SHIFT; - break; -#endif - case IPPROTO_UDP: - mss_l4len_idx = sizeof(struct udphdr) << - E1000_ADVTXD_L4LEN_SHIFT; - break; - default: - if (unlikely(net_ratelimit())) { - dev_warn(tx_ring->dev, - "partial checksum but l4 proto=%x!\n", - nexthdr); - } - break; - } - - /* update TX checksum flag */ - first->tx_flags |= IGB_TX_FLAGS_CSUM; - } - - vlan_macip_lens |= skb_network_offset(skb) << E1000_ADVTXD_MACLEN_SHIFT; - vlan_macip_lens |= first->tx_flags & IGB_TX_FLAGS_VLAN_MASK; - - igb_tx_ctxtdesc(tx_ring, vlan_macip_lens, type_tucmd, mss_l4len_idx); -} - -#define IGB_SET_FLAG(_input, _flag, _result) \ - ((_flag <= _result) ? \ - ((u32)(_input & _flag) * (_result / _flag)) : \ - ((u32)(_input & _flag) / (_flag / _result))) - -static u32 igb_tx_cmd_type(struct sk_buff *skb, u32 tx_flags) -{ - /* set type for advanced descriptor with frame checksum insertion */ - u32 cmd_type = E1000_ADVTXD_DTYP_DATA | - E1000_ADVTXD_DCMD_DEXT | - E1000_ADVTXD_DCMD_IFCS; - - /* set HW vlan bit if vlan is present */ - cmd_type |= IGB_SET_FLAG(tx_flags, IGB_TX_FLAGS_VLAN, - (E1000_ADVTXD_DCMD_VLE)); - - /* set segmentation bits for TSO */ - cmd_type |= IGB_SET_FLAG(tx_flags, IGB_TX_FLAGS_TSO, - (E1000_ADVTXD_DCMD_TSE)); - - /* set timestamp bit if present */ - cmd_type |= IGB_SET_FLAG(tx_flags, IGB_TX_FLAGS_TSTAMP, - (E1000_ADVTXD_MAC_TSTAMP)); - - return cmd_type; -} - -static void igb_tx_olinfo_status(struct igb_ring *tx_ring, - union e1000_adv_tx_desc *tx_desc, - u32 tx_flags, unsigned int paylen) -{ - u32 olinfo_status = paylen << E1000_ADVTXD_PAYLEN_SHIFT; - - /* 82575 requires a unique index per ring */ - if (test_bit(IGB_RING_FLAG_TX_CTX_IDX, &tx_ring->flags)) - olinfo_status |= tx_ring->reg_idx << 4; - - /* insert L4 checksum */ - olinfo_status |= IGB_SET_FLAG(tx_flags, - IGB_TX_FLAGS_CSUM, - (E1000_TXD_POPTS_TXSM << 8)); - - /* insert IPv4 checksum */ - olinfo_status |= IGB_SET_FLAG(tx_flags, - IGB_TX_FLAGS_IPV4, - (E1000_TXD_POPTS_IXSM << 8)); - - tx_desc->read.olinfo_status = cpu_to_le32(olinfo_status); -} - -static void igb_tx_map(struct igb_ring *tx_ring, - struct igb_tx_buffer *first, - const u8 hdr_len) -{ - struct sk_buff *skb = first->skb; - struct igb_tx_buffer *tx_buffer; - union e1000_adv_tx_desc *tx_desc; - struct skb_frag_struct *frag; - dma_addr_t dma; - unsigned int data_len, size; - u32 tx_flags = first->tx_flags; - u32 cmd_type = igb_tx_cmd_type(skb, tx_flags); - u16 i = tx_ring->next_to_use; - - tx_desc = IGB_TX_DESC(tx_ring, i); - - igb_tx_olinfo_status(tx_ring, tx_desc, tx_flags, skb->len - hdr_len); - - size = skb_headlen(skb); - data_len = skb->data_len; - - dma = dma_map_single(tx_ring->dev, skb->data, size, DMA_TO_DEVICE); - - tx_buffer = first; - - for (frag = &skb_shinfo(skb)->frags[0];; frag++) { - if (dma_mapping_error(tx_ring->dev, dma)) - goto dma_error; - - /* record length, and DMA address */ - dma_unmap_len_set(tx_buffer, len, size); - dma_unmap_addr_set(tx_buffer, dma, dma); - - tx_desc->read.buffer_addr = cpu_to_le64(dma); - - while (unlikely(size > IGB_MAX_DATA_PER_TXD)) { - tx_desc->read.cmd_type_len = - cpu_to_le32(cmd_type ^ IGB_MAX_DATA_PER_TXD); - - i++; - tx_desc++; - if (i == tx_ring->count) { - tx_desc = IGB_TX_DESC(tx_ring, 0); - i = 0; - } - tx_desc->read.olinfo_status = 0; - - dma += IGB_MAX_DATA_PER_TXD; - size -= IGB_MAX_DATA_PER_TXD; - - tx_desc->read.buffer_addr = cpu_to_le64(dma); - } - - if (likely(!data_len)) - break; - - tx_desc->read.cmd_type_len = cpu_to_le32(cmd_type ^ size); - - i++; - tx_desc++; - if (i == tx_ring->count) { - tx_desc = IGB_TX_DESC(tx_ring, 0); - i = 0; - } - tx_desc->read.olinfo_status = 0; - - size = skb_frag_size(frag); - data_len -= size; - - dma = skb_frag_dma_map(tx_ring->dev, frag, 0, - size, DMA_TO_DEVICE); - - tx_buffer = &tx_ring->tx_buffer_info[i]; - } - - /* write last descriptor with RS and EOP bits */ - cmd_type |= size | IGB_TXD_DCMD; - tx_desc->read.cmd_type_len = cpu_to_le32(cmd_type); - - netdev_tx_sent_queue(txring_txq(tx_ring), first->bytecount); - /* set the timestamp */ - first->time_stamp = jiffies; - - /* - * Force memory writes to complete before letting h/w know there - * are new descriptors to fetch. (Only applicable for weak-ordered - * memory model archs, such as IA-64). - * - * We also need this memory barrier to make certain all of the - * status bits have been updated before next_to_watch is written. - */ - wmb(); - - /* set next_to_watch value indicating a packet is present */ - first->next_to_watch = tx_desc; - - i++; - if (i == tx_ring->count) - i = 0; - - tx_ring->next_to_use = i; - - writel(i, tx_ring->tail); - - /* we need this if more than one processor can write to our tail - * at a time, it syncronizes IO on IA64/Altix systems */ - mmiowb(); - - return; - -dma_error: - dev_err(tx_ring->dev, "TX DMA map failed\n"); - - /* clear dma mappings for failed tx_buffer_info map */ - for (;;) { - tx_buffer = &tx_ring->tx_buffer_info[i]; - igb_unmap_and_free_tx_resource(tx_ring, tx_buffer); - if (tx_buffer == first) - break; - if (i == 0) - i = tx_ring->count; - i--; - } - - tx_ring->next_to_use = i; -} - -static int __igb_maybe_stop_tx(struct igb_ring *tx_ring, const u16 size) -{ - struct net_device *netdev = netdev_ring(tx_ring); - - if (netif_is_multiqueue(netdev)) - netif_stop_subqueue(netdev, ring_queue_index(tx_ring)); - else - netif_stop_queue(netdev); - - /* Herbert's original patch had: - * smp_mb__after_netif_stop_queue(); - * but since that doesn't exist yet, just open code it. */ - smp_mb(); - - /* We need to check again in a case another CPU has just - * made room available. */ - if (igb_desc_unused(tx_ring) < size) - return -EBUSY; - - /* A reprieve! */ - if (netif_is_multiqueue(netdev)) - netif_wake_subqueue(netdev, ring_queue_index(tx_ring)); - else - netif_wake_queue(netdev); - - tx_ring->tx_stats.restart_queue++; - - return 0; -} - -static inline int igb_maybe_stop_tx(struct igb_ring *tx_ring, const u16 size) -{ - if (igb_desc_unused(tx_ring) >= size) - return 0; - return __igb_maybe_stop_tx(tx_ring, size); -} - -netdev_tx_t igb_xmit_frame_ring(struct sk_buff *skb, - struct igb_ring *tx_ring) -{ - struct igb_tx_buffer *first; - int tso; - u32 tx_flags = 0; -#if PAGE_SIZE > IGB_MAX_DATA_PER_TXD - unsigned short f; -#endif - u16 count = TXD_USE_COUNT(skb_headlen(skb)); - __be16 protocol = vlan_get_protocol(skb); - u8 hdr_len = 0; - - /* - * need: 1 descriptor per page * PAGE_SIZE/IGB_MAX_DATA_PER_TXD, - * + 1 desc for skb_headlen/IGB_MAX_DATA_PER_TXD, - * + 2 desc gap to keep tail from touching head, - * + 1 desc for context descriptor, - * otherwise try next time - */ -#if PAGE_SIZE > IGB_MAX_DATA_PER_TXD - for (f = 0; f < skb_shinfo(skb)->nr_frags; f++) - count += TXD_USE_COUNT(skb_shinfo(skb)->frags[f].size); -#else - count += skb_shinfo(skb)->nr_frags; -#endif - if (igb_maybe_stop_tx(tx_ring, count + 3)) { - /* this is a hard error */ - return NETDEV_TX_BUSY; - } - - /* record the location of the first descriptor for this packet */ - first = &tx_ring->tx_buffer_info[tx_ring->next_to_use]; - first->skb = skb; - first->bytecount = skb->len; - first->gso_segs = 1; - - skb_tx_timestamp(skb); - -#ifdef HAVE_PTP_1588_CLOCK - if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) { - struct igb_adapter *adapter = netdev_priv(tx_ring->netdev); - if (!adapter->ptp_tx_skb) { - skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; - tx_flags |= IGB_TX_FLAGS_TSTAMP; - - adapter->ptp_tx_skb = skb_get(skb); - adapter->ptp_tx_start = jiffies; - if (adapter->hw.mac.type == e1000_82576) - schedule_work(&adapter->ptp_tx_work); - } - } -#endif /* HAVE_PTP_1588_CLOCK */ - - if (vlan_tx_tag_present(skb)) { - tx_flags |= IGB_TX_FLAGS_VLAN; - tx_flags |= (vlan_tx_tag_get(skb) << IGB_TX_FLAGS_VLAN_SHIFT); - } - - /* record initial flags and protocol */ - first->tx_flags = tx_flags; - first->protocol = protocol; - - tso = igb_tso(tx_ring, first, &hdr_len); - if (tso < 0) - goto out_drop; - else if (!tso) - igb_tx_csum(tx_ring, first); - - igb_tx_map(tx_ring, first, hdr_len); - -#ifndef HAVE_TRANS_START_IN_QUEUE - netdev_ring(tx_ring)->trans_start = jiffies; - -#endif - /* Make sure there is space in the ring for the next send. */ - igb_maybe_stop_tx(tx_ring, DESC_NEEDED); - - return NETDEV_TX_OK; - -out_drop: - igb_unmap_and_free_tx_resource(tx_ring, first); - - return NETDEV_TX_OK; -} - -#ifdef HAVE_TX_MQ -static inline struct igb_ring *igb_tx_queue_mapping(struct igb_adapter *adapter, - struct sk_buff *skb) -{ - unsigned int r_idx = skb->queue_mapping; - - if (r_idx >= adapter->num_tx_queues) - r_idx = r_idx % adapter->num_tx_queues; - - return adapter->tx_ring[r_idx]; -} -#else -#define igb_tx_queue_mapping(_adapter, _skb) (_adapter)->tx_ring[0] -#endif - -static netdev_tx_t igb_xmit_frame(struct sk_buff *skb, - struct net_device *netdev) -{ - struct igb_adapter *adapter = netdev_priv(netdev); - - if (test_bit(__IGB_DOWN, &adapter->state)) { - dev_kfree_skb_any(skb); - return NETDEV_TX_OK; - } - - if (skb->len <= 0) { - dev_kfree_skb_any(skb); - return NETDEV_TX_OK; - } - - /* - * The minimum packet size with TCTL.PSP set is 17 so pad the skb - * in order to meet this minimum size requirement. - */ - if (skb->len < 17) { - if (skb_padto(skb, 17)) - return NETDEV_TX_OK; - skb->len = 17; - } - - return igb_xmit_frame_ring(skb, igb_tx_queue_mapping(adapter, skb)); -} - -/** - * igb_tx_timeout - Respond to a Tx Hang - * @netdev: network interface device structure - **/ -static void igb_tx_timeout(struct net_device *netdev) -{ - struct igb_adapter *adapter = netdev_priv(netdev); - struct e1000_hw *hw = &adapter->hw; - - /* Do the reset outside of interrupt context */ - adapter->tx_timeout_count++; - - if (hw->mac.type >= e1000_82580) - hw->dev_spec._82575.global_device_reset = true; - - schedule_work(&adapter->reset_task); - E1000_WRITE_REG(hw, E1000_EICS, - (adapter->eims_enable_mask & ~adapter->eims_other)); -} - -static void igb_reset_task(struct work_struct *work) -{ - struct igb_adapter *adapter; - adapter = container_of(work, struct igb_adapter, reset_task); - - igb_reinit_locked(adapter); -} - -/** - * igb_get_stats - Get System Network Statistics - * @netdev: network interface device structure - * - * Returns the address of the device statistics structure. - * The statistics are updated here and also from the timer callback. - **/ -static struct net_device_stats *igb_get_stats(struct net_device *netdev) -{ - struct igb_adapter *adapter = netdev_priv(netdev); - - if (!test_bit(__IGB_RESETTING, &adapter->state)) - igb_update_stats(adapter); - -#ifdef HAVE_NETDEV_STATS_IN_NETDEV - /* only return the current stats */ - return &netdev->stats; -#else - /* only return the current stats */ - return &adapter->net_stats; -#endif /* HAVE_NETDEV_STATS_IN_NETDEV */ -} - -/** - * igb_change_mtu - Change the Maximum Transfer Unit - * @netdev: network interface device structure - * @new_mtu: new value for maximum frame size - * - * Returns 0 on success, negative on failure - **/ -static int igb_change_mtu(struct net_device *netdev, int new_mtu) -{ - struct igb_adapter *adapter = netdev_priv(netdev); - struct e1000_hw *hw = &adapter->hw; - struct pci_dev *pdev = adapter->pdev; - int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN; - - if ((new_mtu < 68) || (max_frame > MAX_JUMBO_FRAME_SIZE)) { - dev_err(pci_dev_to_dev(pdev), "Invalid MTU setting\n"); - return -EINVAL; - } - -#define MAX_STD_JUMBO_FRAME_SIZE 9238 - if (max_frame > MAX_STD_JUMBO_FRAME_SIZE) { - dev_err(pci_dev_to_dev(pdev), "MTU > 9216 not supported.\n"); - return -EINVAL; - } - - /* adjust max frame to be at least the size of a standard frame */ - if (max_frame < (ETH_FRAME_LEN + ETH_FCS_LEN)) - max_frame = ETH_FRAME_LEN + ETH_FCS_LEN; - - while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) - usleep_range(1000, 2000); - - /* igb_down has a dependency on max_frame_size */ - adapter->max_frame_size = max_frame; - - if (netif_running(netdev)) - igb_down(adapter); - - dev_info(pci_dev_to_dev(pdev), "changing MTU from %d to %d\n", - netdev->mtu, new_mtu); - netdev->mtu = new_mtu; - hw->dev_spec._82575.mtu = new_mtu; - - if (netif_running(netdev)) - igb_up(adapter); - else - igb_reset(adapter); - - clear_bit(__IGB_RESETTING, &adapter->state); - - return 0; -} - -/** - * igb_update_stats - Update the board statistics counters - * @adapter: board private structure - **/ - -void igb_update_stats(struct igb_adapter *adapter) -{ -#ifdef HAVE_NETDEV_STATS_IN_NETDEV - struct net_device_stats *net_stats = &adapter->netdev->stats; -#else - struct net_device_stats *net_stats = &adapter->net_stats; -#endif /* HAVE_NETDEV_STATS_IN_NETDEV */ - struct e1000_hw *hw = &adapter->hw; -#ifdef HAVE_PCI_ERS - struct pci_dev *pdev = adapter->pdev; -#endif - u32 reg, mpc; - u16 phy_tmp; - int i; - u64 bytes, packets; -#ifndef IGB_NO_LRO - u32 flushed = 0, coal = 0; - struct igb_q_vector *q_vector; -#endif - -#define PHY_IDLE_ERROR_COUNT_MASK 0x00FF - - /* - * Prevent stats update while adapter is being reset, or if the pci - * connection is down. - */ - if (adapter->link_speed == 0) - return; -#ifdef HAVE_PCI_ERS - if (pci_channel_offline(pdev)) - return; - -#endif -#ifndef IGB_NO_LRO - for (i = 0; i < adapter->num_q_vectors; i++) { - q_vector = adapter->q_vector[i]; - if (!q_vector) - continue; - flushed += q_vector->lrolist.stats.flushed; - coal += q_vector->lrolist.stats.coal; - } - adapter->lro_stats.flushed = flushed; - adapter->lro_stats.coal = coal; - -#endif - bytes = 0; - packets = 0; - for (i = 0; i < adapter->num_rx_queues; i++) { - u32 rqdpc_tmp = E1000_READ_REG(hw, E1000_RQDPC(i)) & 0x0FFF; - struct igb_ring *ring = adapter->rx_ring[i]; - ring->rx_stats.drops += rqdpc_tmp; - net_stats->rx_fifo_errors += rqdpc_tmp; -#ifdef CONFIG_IGB_VMDQ_NETDEV - if (!ring->vmdq_netdev) { - bytes += ring->rx_stats.bytes; - packets += ring->rx_stats.packets; - } -#else - bytes += ring->rx_stats.bytes; - packets += ring->rx_stats.packets; -#endif - } - - net_stats->rx_bytes = bytes; - net_stats->rx_packets = packets; - - bytes = 0; - packets = 0; - for (i = 0; i < adapter->num_tx_queues; i++) { - struct igb_ring *ring = adapter->tx_ring[i]; -#ifdef CONFIG_IGB_VMDQ_NETDEV - if (!ring->vmdq_netdev) { - bytes += ring->tx_stats.bytes; - packets += ring->tx_stats.packets; - } -#else - bytes += ring->tx_stats.bytes; - packets += ring->tx_stats.packets; -#endif - } - net_stats->tx_bytes = bytes; - net_stats->tx_packets = packets; - - /* read stats registers */ - adapter->stats.crcerrs += E1000_READ_REG(hw, E1000_CRCERRS); - adapter->stats.gprc += E1000_READ_REG(hw, E1000_GPRC); - adapter->stats.gorc += E1000_READ_REG(hw, E1000_GORCL); - E1000_READ_REG(hw, E1000_GORCH); /* clear GORCL */ - adapter->stats.bprc += E1000_READ_REG(hw, E1000_BPRC); - adapter->stats.mprc += E1000_READ_REG(hw, E1000_MPRC); - adapter->stats.roc += E1000_READ_REG(hw, E1000_ROC); - - adapter->stats.prc64 += E1000_READ_REG(hw, E1000_PRC64); - adapter->stats.prc127 += E1000_READ_REG(hw, E1000_PRC127); - adapter->stats.prc255 += E1000_READ_REG(hw, E1000_PRC255); - adapter->stats.prc511 += E1000_READ_REG(hw, E1000_PRC511); - adapter->stats.prc1023 += E1000_READ_REG(hw, E1000_PRC1023); - adapter->stats.prc1522 += E1000_READ_REG(hw, E1000_PRC1522); - adapter->stats.symerrs += E1000_READ_REG(hw, E1000_SYMERRS); - adapter->stats.sec += E1000_READ_REG(hw, E1000_SEC); - - mpc = E1000_READ_REG(hw, E1000_MPC); - adapter->stats.mpc += mpc; - net_stats->rx_fifo_errors += mpc; - adapter->stats.scc += E1000_READ_REG(hw, E1000_SCC); - adapter->stats.ecol += E1000_READ_REG(hw, E1000_ECOL); - adapter->stats.mcc += E1000_READ_REG(hw, E1000_MCC); - adapter->stats.latecol += E1000_READ_REG(hw, E1000_LATECOL); - adapter->stats.dc += E1000_READ_REG(hw, E1000_DC); - adapter->stats.rlec += E1000_READ_REG(hw, E1000_RLEC); - adapter->stats.xonrxc += E1000_READ_REG(hw, E1000_XONRXC); - adapter->stats.xontxc += E1000_READ_REG(hw, E1000_XONTXC); - adapter->stats.xoffrxc += E1000_READ_REG(hw, E1000_XOFFRXC); - adapter->stats.xofftxc += E1000_READ_REG(hw, E1000_XOFFTXC); - adapter->stats.fcruc += E1000_READ_REG(hw, E1000_FCRUC); - adapter->stats.gptc += E1000_READ_REG(hw, E1000_GPTC); - adapter->stats.gotc += E1000_READ_REG(hw, E1000_GOTCL); - E1000_READ_REG(hw, E1000_GOTCH); /* clear GOTCL */ - adapter->stats.rnbc += E1000_READ_REG(hw, E1000_RNBC); - adapter->stats.ruc += E1000_READ_REG(hw, E1000_RUC); - adapter->stats.rfc += E1000_READ_REG(hw, E1000_RFC); - adapter->stats.rjc += E1000_READ_REG(hw, E1000_RJC); - adapter->stats.tor += E1000_READ_REG(hw, E1000_TORH); - adapter->stats.tot += E1000_READ_REG(hw, E1000_TOTH); - adapter->stats.tpr += E1000_READ_REG(hw, E1000_TPR); - - adapter->stats.ptc64 += E1000_READ_REG(hw, E1000_PTC64); - adapter->stats.ptc127 += E1000_READ_REG(hw, E1000_PTC127); - adapter->stats.ptc255 += E1000_READ_REG(hw, E1000_PTC255); - adapter->stats.ptc511 += E1000_READ_REG(hw, E1000_PTC511); - adapter->stats.ptc1023 += E1000_READ_REG(hw, E1000_PTC1023); - adapter->stats.ptc1522 += E1000_READ_REG(hw, E1000_PTC1522); - - adapter->stats.mptc += E1000_READ_REG(hw, E1000_MPTC); - adapter->stats.bptc += E1000_READ_REG(hw, E1000_BPTC); - - adapter->stats.tpt += E1000_READ_REG(hw, E1000_TPT); - adapter->stats.colc += E1000_READ_REG(hw, E1000_COLC); - - adapter->stats.algnerrc += E1000_READ_REG(hw, E1000_ALGNERRC); - /* read internal phy sepecific stats */ - reg = E1000_READ_REG(hw, E1000_CTRL_EXT); - if (!(reg & E1000_CTRL_EXT_LINK_MODE_MASK)) { - adapter->stats.rxerrc += E1000_READ_REG(hw, E1000_RXERRC); - - /* this stat has invalid values on i210/i211 */ - if ((hw->mac.type != e1000_i210) && - (hw->mac.type != e1000_i211)) - adapter->stats.tncrs += E1000_READ_REG(hw, E1000_TNCRS); - } - adapter->stats.tsctc += E1000_READ_REG(hw, E1000_TSCTC); - adapter->stats.tsctfc += E1000_READ_REG(hw, E1000_TSCTFC); - - adapter->stats.iac += E1000_READ_REG(hw, E1000_IAC); - adapter->stats.icrxoc += E1000_READ_REG(hw, E1000_ICRXOC); - adapter->stats.icrxptc += E1000_READ_REG(hw, E1000_ICRXPTC); - adapter->stats.icrxatc += E1000_READ_REG(hw, E1000_ICRXATC); - adapter->stats.ictxptc += E1000_READ_REG(hw, E1000_ICTXPTC); - adapter->stats.ictxatc += E1000_READ_REG(hw, E1000_ICTXATC); - adapter->stats.ictxqec += E1000_READ_REG(hw, E1000_ICTXQEC); - adapter->stats.ictxqmtc += E1000_READ_REG(hw, E1000_ICTXQMTC); - adapter->stats.icrxdmtc += E1000_READ_REG(hw, E1000_ICRXDMTC); - - /* Fill out the OS statistics structure */ - net_stats->multicast = adapter->stats.mprc; - net_stats->collisions = adapter->stats.colc; - - /* Rx Errors */ - - /* RLEC on some newer hardware can be incorrect so build - * our own version based on RUC and ROC */ - net_stats->rx_errors = adapter->stats.rxerrc + - adapter->stats.crcerrs + adapter->stats.algnerrc + - adapter->stats.ruc + adapter->stats.roc + - adapter->stats.cexterr; - net_stats->rx_length_errors = adapter->stats.ruc + - adapter->stats.roc; - net_stats->rx_crc_errors = adapter->stats.crcerrs; - net_stats->rx_frame_errors = adapter->stats.algnerrc; - net_stats->rx_missed_errors = adapter->stats.mpc; - - /* Tx Errors */ - net_stats->tx_errors = adapter->stats.ecol + - adapter->stats.latecol; - net_stats->tx_aborted_errors = adapter->stats.ecol; - net_stats->tx_window_errors = adapter->stats.latecol; - net_stats->tx_carrier_errors = adapter->stats.tncrs; - - /* Tx Dropped needs to be maintained elsewhere */ - - /* Phy Stats */ - if (hw->phy.media_type == e1000_media_type_copper) { - if ((adapter->link_speed == SPEED_1000) && - (!e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_tmp))) { - phy_tmp &= PHY_IDLE_ERROR_COUNT_MASK; - adapter->phy_stats.idle_errors += phy_tmp; - } - } - - /* Management Stats */ - adapter->stats.mgptc += E1000_READ_REG(hw, E1000_MGTPTC); - adapter->stats.mgprc += E1000_READ_REG(hw, E1000_MGTPRC); - if (hw->mac.type > e1000_82580) { - adapter->stats.o2bgptc += E1000_READ_REG(hw, E1000_O2BGPTC); - adapter->stats.o2bspc += E1000_READ_REG(hw, E1000_O2BSPC); - adapter->stats.b2ospc += E1000_READ_REG(hw, E1000_B2OSPC); - adapter->stats.b2ogprc += E1000_READ_REG(hw, E1000_B2OGPRC); - } -} - -static irqreturn_t igb_msix_other(int irq, void *data) -{ - struct igb_adapter *adapter = data; - struct e1000_hw *hw = &adapter->hw; - u32 icr = E1000_READ_REG(hw, E1000_ICR); - /* reading ICR causes bit 31 of EICR to be cleared */ - - if (icr & E1000_ICR_DRSTA) - schedule_work(&adapter->reset_task); - - if (icr & E1000_ICR_DOUTSYNC) { - /* HW is reporting DMA is out of sync */ - adapter->stats.doosync++; - /* The DMA Out of Sync is also indication of a spoof event - * in IOV mode. Check the Wrong VM Behavior register to - * see if it is really a spoof event. */ - igb_check_wvbr(adapter); - } - - /* Check for a mailbox event */ - if (icr & E1000_ICR_VMMB) - igb_msg_task(adapter); - - if (icr & E1000_ICR_LSC) { - hw->mac.get_link_status = 1; - /* guard against interrupt when we're going down */ - if (!test_bit(__IGB_DOWN, &adapter->state)) - mod_timer(&adapter->watchdog_timer, jiffies + 1); - } - -#ifdef HAVE_PTP_1588_CLOCK - if (icr & E1000_ICR_TS) { - u32 tsicr = E1000_READ_REG(hw, E1000_TSICR); - - if (tsicr & E1000_TSICR_TXTS) { - /* acknowledge the interrupt */ - E1000_WRITE_REG(hw, E1000_TSICR, E1000_TSICR_TXTS); - /* retrieve hardware timestamp */ - schedule_work(&adapter->ptp_tx_work); - } - } -#endif /* HAVE_PTP_1588_CLOCK */ - - /* Check for MDD event */ - if (icr & E1000_ICR_MDDET) - igb_process_mdd_event(adapter); - - E1000_WRITE_REG(hw, E1000_EIMS, adapter->eims_other); - - return IRQ_HANDLED; -} - -static void igb_write_itr(struct igb_q_vector *q_vector) -{ - struct igb_adapter *adapter = q_vector->adapter; - u32 itr_val = q_vector->itr_val & 0x7FFC; - - if (!q_vector->set_itr) - return; - - if (!itr_val) - itr_val = 0x4; - - if (adapter->hw.mac.type == e1000_82575) - itr_val |= itr_val << 16; - else - itr_val |= E1000_EITR_CNT_IGNR; - - writel(itr_val, q_vector->itr_register); - q_vector->set_itr = 0; -} - -static irqreturn_t igb_msix_ring(int irq, void *data) -{ - struct igb_q_vector *q_vector = data; - - /* Write the ITR value calculated from the previous interrupt. */ - igb_write_itr(q_vector); - - napi_schedule(&q_vector->napi); - - return IRQ_HANDLED; -} - -#ifdef IGB_DCA -static void igb_update_tx_dca(struct igb_adapter *adapter, - struct igb_ring *tx_ring, - int cpu) -{ - struct e1000_hw *hw = &adapter->hw; - u32 txctrl = dca3_get_tag(tx_ring->dev, cpu); - - if (hw->mac.type != e1000_82575) - txctrl <<= E1000_DCA_TXCTRL_CPUID_SHIFT_82576; - - /* - * We can enable relaxed ordering for reads, but not writes when - * DCA is enabled. This is due to a known issue in some chipsets - * which will cause the DCA tag to be cleared. - */ - txctrl |= E1000_DCA_TXCTRL_DESC_RRO_EN | - E1000_DCA_TXCTRL_DATA_RRO_EN | - E1000_DCA_TXCTRL_DESC_DCA_EN; - - E1000_WRITE_REG(hw, E1000_DCA_TXCTRL(tx_ring->reg_idx), txctrl); -} - -static void igb_update_rx_dca(struct igb_adapter *adapter, - struct igb_ring *rx_ring, - int cpu) -{ - struct e1000_hw *hw = &adapter->hw; - u32 rxctrl = dca3_get_tag(&adapter->pdev->dev, cpu); - - if (hw->mac.type != e1000_82575) - rxctrl <<= E1000_DCA_RXCTRL_CPUID_SHIFT_82576; - - /* - * We can enable relaxed ordering for reads, but not writes when - * DCA is enabled. This is due to a known issue in some chipsets - * which will cause the DCA tag to be cleared. - */ - rxctrl |= E1000_DCA_RXCTRL_DESC_RRO_EN | - E1000_DCA_RXCTRL_DESC_DCA_EN; - - E1000_WRITE_REG(hw, E1000_DCA_RXCTRL(rx_ring->reg_idx), rxctrl); -} - -static void igb_update_dca(struct igb_q_vector *q_vector) -{ - struct igb_adapter *adapter = q_vector->adapter; - int cpu = get_cpu(); - - if (q_vector->cpu == cpu) - goto out_no_update; - - if (q_vector->tx.ring) - igb_update_tx_dca(adapter, q_vector->tx.ring, cpu); - - if (q_vector->rx.ring) - igb_update_rx_dca(adapter, q_vector->rx.ring, cpu); - - q_vector->cpu = cpu; -out_no_update: - put_cpu(); -} - -static void igb_setup_dca(struct igb_adapter *adapter) -{ - struct e1000_hw *hw = &adapter->hw; - int i; - - if (!(adapter->flags & IGB_FLAG_DCA_ENABLED)) - return; - - /* Always use CB2 mode, difference is masked in the CB driver. */ - E1000_WRITE_REG(hw, E1000_DCA_CTRL, E1000_DCA_CTRL_DCA_MODE_CB2); - - for (i = 0; i < adapter->num_q_vectors; i++) { - adapter->q_vector[i]->cpu = -1; - igb_update_dca(adapter->q_vector[i]); - } -} - -static int __igb_notify_dca(struct device *dev, void *data) -{ - struct net_device *netdev = dev_get_drvdata(dev); - struct igb_adapter *adapter = netdev_priv(netdev); - struct pci_dev *pdev = adapter->pdev; - struct e1000_hw *hw = &adapter->hw; - unsigned long event = *(unsigned long *)data; - - switch (event) { - case DCA_PROVIDER_ADD: - /* if already enabled, don't do it again */ - if (adapter->flags & IGB_FLAG_DCA_ENABLED) - break; - if (dca_add_requester(dev) == E1000_SUCCESS) { - adapter->flags |= IGB_FLAG_DCA_ENABLED; - dev_info(pci_dev_to_dev(pdev), "DCA enabled\n"); - igb_setup_dca(adapter); - break; - } - /* Fall Through since DCA is disabled. */ - case DCA_PROVIDER_REMOVE: - if (adapter->flags & IGB_FLAG_DCA_ENABLED) { - /* without this a class_device is left - * hanging around in the sysfs model */ - dca_remove_requester(dev); - dev_info(pci_dev_to_dev(pdev), "DCA disabled\n"); - adapter->flags &= ~IGB_FLAG_DCA_ENABLED; - E1000_WRITE_REG(hw, E1000_DCA_CTRL, E1000_DCA_CTRL_DCA_DISABLE); - } - break; - } - - return E1000_SUCCESS; -} - -static int igb_notify_dca(struct notifier_block *nb, unsigned long event, - void *p) -{ - int ret_val; - - ret_val = driver_for_each_device(&igb_driver.driver, NULL, &event, - __igb_notify_dca); - - return ret_val ? NOTIFY_BAD : NOTIFY_DONE; -} -#endif /* IGB_DCA */ - -static int igb_vf_configure(struct igb_adapter *adapter, int vf) -{ - unsigned char mac_addr[ETH_ALEN]; - - random_ether_addr(mac_addr); - igb_set_vf_mac(adapter, vf, mac_addr); - -#ifdef IFLA_VF_MAX -#ifdef HAVE_VF_SPOOFCHK_CONFIGURE - /* By default spoof check is enabled for all VFs */ - adapter->vf_data[vf].spoofchk_enabled = true; -#endif -#endif - - return true; -} - -static void igb_ping_all_vfs(struct igb_adapter *adapter) -{ - struct e1000_hw *hw = &adapter->hw; - u32 ping; - int i; - - for (i = 0 ; i < adapter->vfs_allocated_count; i++) { - ping = E1000_PF_CONTROL_MSG; - if (adapter->vf_data[i].flags & IGB_VF_FLAG_CTS) - ping |= E1000_VT_MSGTYPE_CTS; - e1000_write_mbx(hw, &ping, 1, i); - } -} - -/** - * igb_mta_set_ - Set multicast filter table address - * @adapter: pointer to the adapter structure - * @hash_value: determines the MTA register and bit to set - * - * The multicast table address is a register array of 32-bit registers. - * The hash_value is used to determine what register the bit is in, the - * current value is read, the new bit is OR'd in and the new value is - * written back into the register. - **/ -void igb_mta_set(struct igb_adapter *adapter, u32 hash_value) -{ - struct e1000_hw *hw = &adapter->hw; - u32 hash_bit, hash_reg, mta; - - /* - * The MTA is a register array of 32-bit registers. It is - * treated like an array of (32*mta_reg_count) bits. We want to - * set bit BitArray[hash_value]. So we figure out what register - * the bit is in, read it, OR in the new bit, then write - * back the new value. The (hw->mac.mta_reg_count - 1) serves as a - * mask to bits 31:5 of the hash value which gives us the - * register we're modifying. The hash bit within that register - * is determined by the lower 5 bits of the hash value. - */ - hash_reg = (hash_value >> 5) & (hw->mac.mta_reg_count - 1); - hash_bit = hash_value & 0x1F; - - mta = E1000_READ_REG_ARRAY(hw, E1000_MTA, hash_reg); - - mta |= (1 << hash_bit); - - E1000_WRITE_REG_ARRAY(hw, E1000_MTA, hash_reg, mta); - E1000_WRITE_FLUSH(hw); -} - -static int igb_set_vf_promisc(struct igb_adapter *adapter, u32 *msgbuf, u32 vf) -{ - - struct e1000_hw *hw = &adapter->hw; - u32 vmolr = E1000_READ_REG(hw, E1000_VMOLR(vf)); - struct vf_data_storage *vf_data = &adapter->vf_data[vf]; - - vf_data->flags &= ~(IGB_VF_FLAG_UNI_PROMISC | - IGB_VF_FLAG_MULTI_PROMISC); - vmolr &= ~(E1000_VMOLR_ROPE | E1000_VMOLR_ROMPE | E1000_VMOLR_MPME); - -#ifdef IGB_ENABLE_VF_PROMISC - if (*msgbuf & E1000_VF_SET_PROMISC_UNICAST) { - vmolr |= E1000_VMOLR_ROPE; - vf_data->flags |= IGB_VF_FLAG_UNI_PROMISC; - *msgbuf &= ~E1000_VF_SET_PROMISC_UNICAST; - } -#endif - if (*msgbuf & E1000_VF_SET_PROMISC_MULTICAST) { - vmolr |= E1000_VMOLR_MPME; - vf_data->flags |= IGB_VF_FLAG_MULTI_PROMISC; - *msgbuf &= ~E1000_VF_SET_PROMISC_MULTICAST; - } else { - /* - * if we have hashes and we are clearing a multicast promisc - * flag we need to write the hashes to the MTA as this step - * was previously skipped - */ - if (vf_data->num_vf_mc_hashes > 30) { - vmolr |= E1000_VMOLR_MPME; - } else if (vf_data->num_vf_mc_hashes) { - int j; - vmolr |= E1000_VMOLR_ROMPE; - for (j = 0; j < vf_data->num_vf_mc_hashes; j++) - igb_mta_set(adapter, vf_data->vf_mc_hashes[j]); - } - } - - E1000_WRITE_REG(hw, E1000_VMOLR(vf), vmolr); - - /* there are flags left unprocessed, likely not supported */ - if (*msgbuf & E1000_VT_MSGINFO_MASK) - return -EINVAL; - - return 0; - -} - -static int igb_set_vf_multicasts(struct igb_adapter *adapter, - u32 *msgbuf, u32 vf) -{ - int n = (msgbuf[0] & E1000_VT_MSGINFO_MASK) >> E1000_VT_MSGINFO_SHIFT; - u16 *hash_list = (u16 *)&msgbuf[1]; - struct vf_data_storage *vf_data = &adapter->vf_data[vf]; - int i; - - /* salt away the number of multicast addresses assigned - * to this VF for later use to restore when the PF multi cast - * list changes - */ - vf_data->num_vf_mc_hashes = n; - - /* only up to 30 hash values supported */ - if (n > 30) - n = 30; - - /* store the hashes for later use */ - for (i = 0; i < n; i++) - vf_data->vf_mc_hashes[i] = hash_list[i]; - - /* Flush and reset the mta with the new values */ - igb_set_rx_mode(adapter->netdev); - - return 0; -} - -static void igb_restore_vf_multicasts(struct igb_adapter *adapter) -{ - struct e1000_hw *hw = &adapter->hw; - struct vf_data_storage *vf_data; - int i, j; - - for (i = 0; i < adapter->vfs_allocated_count; i++) { - u32 vmolr = E1000_READ_REG(hw, E1000_VMOLR(i)); - vmolr &= ~(E1000_VMOLR_ROMPE | E1000_VMOLR_MPME); - - vf_data = &adapter->vf_data[i]; - - if ((vf_data->num_vf_mc_hashes > 30) || - (vf_data->flags & IGB_VF_FLAG_MULTI_PROMISC)) { - vmolr |= E1000_VMOLR_MPME; - } else if (vf_data->num_vf_mc_hashes) { - vmolr |= E1000_VMOLR_ROMPE; - for (j = 0; j < vf_data->num_vf_mc_hashes; j++) - igb_mta_set(adapter, vf_data->vf_mc_hashes[j]); - } - E1000_WRITE_REG(hw, E1000_VMOLR(i), vmolr); - } -} - -static void igb_clear_vf_vfta(struct igb_adapter *adapter, u32 vf) -{ - struct e1000_hw *hw = &adapter->hw; - u32 pool_mask, reg, vid; - u16 vlan_default; - int i; - - pool_mask = 1 << (E1000_VLVF_POOLSEL_SHIFT + vf); - - /* Find the vlan filter for this id */ - for (i = 0; i < E1000_VLVF_ARRAY_SIZE; i++) { - reg = E1000_READ_REG(hw, E1000_VLVF(i)); - - /* remove the vf from the pool */ - reg &= ~pool_mask; - - /* if pool is empty then remove entry from vfta */ - if (!(reg & E1000_VLVF_POOLSEL_MASK) && - (reg & E1000_VLVF_VLANID_ENABLE)) { - reg = 0; - vid = reg & E1000_VLVF_VLANID_MASK; - igb_vfta_set(adapter, vid, FALSE); - } - - E1000_WRITE_REG(hw, E1000_VLVF(i), reg); - } - - adapter->vf_data[vf].vlans_enabled = 0; - - vlan_default = adapter->vf_data[vf].default_vf_vlan_id; - if (vlan_default) - igb_vlvf_set(adapter, vlan_default, true, vf); -} - -s32 igb_vlvf_set(struct igb_adapter *adapter, u32 vid, bool add, u32 vf) -{ - struct e1000_hw *hw = &adapter->hw; - u32 reg, i; - - /* The vlvf table only exists on 82576 hardware and newer */ - if (hw->mac.type < e1000_82576) - return -1; - - /* we only need to do this if VMDq is enabled */ - if (!adapter->vmdq_pools) - return -1; - - /* Find the vlan filter for this id */ - for (i = 0; i < E1000_VLVF_ARRAY_SIZE; i++) { - reg = E1000_READ_REG(hw, E1000_VLVF(i)); - if ((reg & E1000_VLVF_VLANID_ENABLE) && - vid == (reg & E1000_VLVF_VLANID_MASK)) - break; - } - - if (add) { - if (i == E1000_VLVF_ARRAY_SIZE) { - /* Did not find a matching VLAN ID entry that was - * enabled. Search for a free filter entry, i.e. - * one without the enable bit set - */ - for (i = 0; i < E1000_VLVF_ARRAY_SIZE; i++) { - reg = E1000_READ_REG(hw, E1000_VLVF(i)); - if (!(reg & E1000_VLVF_VLANID_ENABLE)) - break; - } - } - if (i < E1000_VLVF_ARRAY_SIZE) { - /* Found an enabled/available entry */ - reg |= 1 << (E1000_VLVF_POOLSEL_SHIFT + vf); - - /* if !enabled we need to set this up in vfta */ - if (!(reg & E1000_VLVF_VLANID_ENABLE)) { - /* add VID to filter table */ - igb_vfta_set(adapter, vid, TRUE); - reg |= E1000_VLVF_VLANID_ENABLE; - } - reg &= ~E1000_VLVF_VLANID_MASK; - reg |= vid; - E1000_WRITE_REG(hw, E1000_VLVF(i), reg); - - /* do not modify RLPML for PF devices */ - if (vf >= adapter->vfs_allocated_count) - return E1000_SUCCESS; - - if (!adapter->vf_data[vf].vlans_enabled) { - u32 size; - reg = E1000_READ_REG(hw, E1000_VMOLR(vf)); - size = reg & E1000_VMOLR_RLPML_MASK; - size += 4; - reg &= ~E1000_VMOLR_RLPML_MASK; - reg |= size; - E1000_WRITE_REG(hw, E1000_VMOLR(vf), reg); - } - - adapter->vf_data[vf].vlans_enabled++; - } - } else { - if (i < E1000_VLVF_ARRAY_SIZE) { - /* remove vf from the pool */ - reg &= ~(1 << (E1000_VLVF_POOLSEL_SHIFT + vf)); - /* if pool is empty then remove entry from vfta */ - if (!(reg & E1000_VLVF_POOLSEL_MASK)) { - reg = 0; - igb_vfta_set(adapter, vid, FALSE); - } - E1000_WRITE_REG(hw, E1000_VLVF(i), reg); - - /* do not modify RLPML for PF devices */ - if (vf >= adapter->vfs_allocated_count) - return E1000_SUCCESS; - - adapter->vf_data[vf].vlans_enabled--; - if (!adapter->vf_data[vf].vlans_enabled) { - u32 size; - reg = E1000_READ_REG(hw, E1000_VMOLR(vf)); - size = reg & E1000_VMOLR_RLPML_MASK; - size -= 4; - reg &= ~E1000_VMOLR_RLPML_MASK; - reg |= size; - E1000_WRITE_REG(hw, E1000_VMOLR(vf), reg); - } - } - } - return E1000_SUCCESS; -} - -#ifdef IFLA_VF_MAX -static void igb_set_vmvir(struct igb_adapter *adapter, u32 vid, u32 vf) -{ - struct e1000_hw *hw = &adapter->hw; - - if (vid) - E1000_WRITE_REG(hw, E1000_VMVIR(vf), (vid | E1000_VMVIR_VLANA_DEFAULT)); - else - E1000_WRITE_REG(hw, E1000_VMVIR(vf), 0); -} - -static int igb_ndo_set_vf_vlan(struct net_device *netdev, -#ifdef HAVE_VF_VLAN_PROTO - int vf, u16 vlan, u8 qos, __be16 vlan_proto) -#else - int vf, u16 vlan, u8 qos) -#endif -{ - int err = 0; - struct igb_adapter *adapter = netdev_priv(netdev); - - /* VLAN IDs accepted range 0-4094 */ - if ((vf >= adapter->vfs_allocated_count) || (vlan > VLAN_VID_MASK-1) || (qos > 7)) - return -EINVAL; - -#ifdef HAVE_VF_VLAN_PROTO - if (vlan_proto != htons(ETH_P_8021Q)) - return -EPROTONOSUPPORT; -#endif - - if (vlan || qos) { - err = igb_vlvf_set(adapter, vlan, !!vlan, vf); - if (err) - goto out; - igb_set_vmvir(adapter, vlan | (qos << VLAN_PRIO_SHIFT), vf); - igb_set_vmolr(adapter, vf, !vlan); - adapter->vf_data[vf].pf_vlan = vlan; - adapter->vf_data[vf].pf_qos = qos; - igb_set_vf_vlan_strip(adapter, vf, true); - dev_info(&adapter->pdev->dev, - "Setting VLAN %d, QOS 0x%x on VF %d\n", vlan, qos, vf); - if (test_bit(__IGB_DOWN, &adapter->state)) { - dev_warn(&adapter->pdev->dev, - "The VF VLAN has been set," - " but the PF device is not up.\n"); - dev_warn(&adapter->pdev->dev, - "Bring the PF device up before" - " attempting to use the VF device.\n"); - } - } else { - if (adapter->vf_data[vf].pf_vlan) - dev_info(&adapter->pdev->dev, - "Clearing VLAN on VF %d\n", vf); - igb_vlvf_set(adapter, adapter->vf_data[vf].pf_vlan, - false, vf); - igb_set_vmvir(adapter, vlan, vf); - igb_set_vmolr(adapter, vf, true); - igb_set_vf_vlan_strip(adapter, vf, false); - adapter->vf_data[vf].pf_vlan = 0; - adapter->vf_data[vf].pf_qos = 0; - } -out: - return err; -} - -#ifdef HAVE_VF_SPOOFCHK_CONFIGURE -static int igb_ndo_set_vf_spoofchk(struct net_device *netdev, int vf, - bool setting) -{ - struct igb_adapter *adapter = netdev_priv(netdev); - struct e1000_hw *hw = &adapter->hw; - u32 dtxswc, reg_offset; - - if (!adapter->vfs_allocated_count) - return -EOPNOTSUPP; - - if (vf >= adapter->vfs_allocated_count) - return -EINVAL; - - reg_offset = (hw->mac.type == e1000_82576) ? E1000_DTXSWC : E1000_TXSWC; - dtxswc = E1000_READ_REG(hw, reg_offset); - if (setting) - dtxswc |= ((1 << vf) | - (1 << (vf + E1000_DTXSWC_VLAN_SPOOF_SHIFT))); - else - dtxswc &= ~((1 << vf) | - (1 << (vf + E1000_DTXSWC_VLAN_SPOOF_SHIFT))); - E1000_WRITE_REG(hw, reg_offset, dtxswc); - - adapter->vf_data[vf].spoofchk_enabled = setting; - return E1000_SUCCESS; -} -#endif /* HAVE_VF_SPOOFCHK_CONFIGURE */ -#endif /* IFLA_VF_MAX */ - -static int igb_find_vlvf_entry(struct igb_adapter *adapter, int vid) -{ - struct e1000_hw *hw = &adapter->hw; - int i; - u32 reg; - - /* Find the vlan filter for this id */ - for (i = 0; i < E1000_VLVF_ARRAY_SIZE; i++) { - reg = E1000_READ_REG(hw, E1000_VLVF(i)); - if ((reg & E1000_VLVF_VLANID_ENABLE) && - vid == (reg & E1000_VLVF_VLANID_MASK)) - break; - } - - if (i >= E1000_VLVF_ARRAY_SIZE) - i = -1; - - return i; -} - -static int igb_set_vf_vlan(struct igb_adapter *adapter, u32 *msgbuf, u32 vf) -{ - struct e1000_hw *hw = &adapter->hw; - int add = (msgbuf[0] & E1000_VT_MSGINFO_MASK) >> E1000_VT_MSGINFO_SHIFT; - int vid = (msgbuf[1] & E1000_VLVF_VLANID_MASK); - int err = 0; - - if (vid) - igb_set_vf_vlan_strip(adapter, vf, true); - else - igb_set_vf_vlan_strip(adapter, vf, false); - - /* If in promiscuous mode we need to make sure the PF also has - * the VLAN filter set. - */ - if (add && (adapter->netdev->flags & IFF_PROMISC)) - err = igb_vlvf_set(adapter, vid, add, - adapter->vfs_allocated_count); - if (err) - goto out; - - err = igb_vlvf_set(adapter, vid, add, vf); - - if (err) - goto out; - - /* Go through all the checks to see if the VLAN filter should - * be wiped completely. - */ - if (!add && (adapter->netdev->flags & IFF_PROMISC)) { - u32 vlvf, bits; - - int regndx = igb_find_vlvf_entry(adapter, vid); - if (regndx < 0) - goto out; - /* See if any other pools are set for this VLAN filter - * entry other than the PF. - */ - vlvf = bits = E1000_READ_REG(hw, E1000_VLVF(regndx)); - bits &= 1 << (E1000_VLVF_POOLSEL_SHIFT + - adapter->vfs_allocated_count); - /* If the filter was removed then ensure PF pool bit - * is cleared if the PF only added itself to the pool - * because the PF is in promiscuous mode. - */ - if ((vlvf & VLAN_VID_MASK) == vid && -#ifndef HAVE_VLAN_RX_REGISTER - !test_bit(vid, adapter->active_vlans) && -#endif - !bits) - igb_vlvf_set(adapter, vid, add, - adapter->vfs_allocated_count); - } - -out: - return err; -} - -static inline void igb_vf_reset(struct igb_adapter *adapter, u32 vf) -{ - struct e1000_hw *hw = &adapter->hw; - - /* clear flags except flag that the PF has set the MAC */ - adapter->vf_data[vf].flags &= IGB_VF_FLAG_PF_SET_MAC; - adapter->vf_data[vf].last_nack = jiffies; - - /* reset offloads to defaults */ - igb_set_vmolr(adapter, vf, true); - - /* reset vlans for device */ - igb_clear_vf_vfta(adapter, vf); -#ifdef IFLA_VF_MAX - if (adapter->vf_data[vf].pf_vlan) - igb_ndo_set_vf_vlan(adapter->netdev, vf, - adapter->vf_data[vf].pf_vlan, -#ifdef HAVE_VF_VLAN_PROTO - adapter->vf_data[vf].pf_qos, - htons(ETH_P_8021Q)); -#else - adapter->vf_data[vf].pf_qos); -#endif - else - igb_clear_vf_vfta(adapter, vf); -#endif - - /* reset multicast table array for vf */ - adapter->vf_data[vf].num_vf_mc_hashes = 0; - - /* Flush and reset the mta with the new values */ - igb_set_rx_mode(adapter->netdev); - - /* - * Reset the VFs TDWBAL and TDWBAH registers which are not - * cleared by a VFLR - */ - E1000_WRITE_REG(hw, E1000_TDWBAH(vf), 0); - E1000_WRITE_REG(hw, E1000_TDWBAL(vf), 0); - if (hw->mac.type == e1000_82576) { - E1000_WRITE_REG(hw, E1000_TDWBAH(IGB_MAX_VF_FUNCTIONS + vf), 0); - E1000_WRITE_REG(hw, E1000_TDWBAL(IGB_MAX_VF_FUNCTIONS + vf), 0); - } -} - -static void igb_vf_reset_event(struct igb_adapter *adapter, u32 vf) -{ - unsigned char *vf_mac = adapter->vf_data[vf].vf_mac_addresses; - - /* generate a new mac address as we were hotplug removed/added */ - if (!(adapter->vf_data[vf].flags & IGB_VF_FLAG_PF_SET_MAC)) - random_ether_addr(vf_mac); - - /* process remaining reset events */ - igb_vf_reset(adapter, vf); -} - -static void igb_vf_reset_msg(struct igb_adapter *adapter, u32 vf) -{ - struct e1000_hw *hw = &adapter->hw; - unsigned char *vf_mac = adapter->vf_data[vf].vf_mac_addresses; - u32 reg, msgbuf[3]; - u8 *addr = (u8 *)(&msgbuf[1]); - - /* process all the same items cleared in a function level reset */ - igb_vf_reset(adapter, vf); - - /* set vf mac address */ - igb_del_mac_filter(adapter, vf_mac, vf); - igb_add_mac_filter(adapter, vf_mac, vf); - - /* enable transmit and receive for vf */ - reg = E1000_READ_REG(hw, E1000_VFTE); - E1000_WRITE_REG(hw, E1000_VFTE, reg | (1 << vf)); - reg = E1000_READ_REG(hw, E1000_VFRE); - E1000_WRITE_REG(hw, E1000_VFRE, reg | (1 << vf)); - - adapter->vf_data[vf].flags |= IGB_VF_FLAG_CTS; - - /* reply to reset with ack and vf mac address */ - msgbuf[0] = E1000_VF_RESET | E1000_VT_MSGTYPE_ACK; - memcpy(addr, vf_mac, 6); - e1000_write_mbx(hw, msgbuf, 3, vf); -} - -static int igb_set_vf_mac_addr(struct igb_adapter *adapter, u32 *msg, int vf) -{ - /* - * The VF MAC Address is stored in a packed array of bytes - * starting at the second 32 bit word of the msg array - */ - unsigned char *addr = (unsigned char *)&msg[1]; - int err = -1; - - if (is_valid_ether_addr(addr)) - err = igb_set_vf_mac(adapter, vf, addr); - - return err; -} - -static void igb_rcv_ack_from_vf(struct igb_adapter *adapter, u32 vf) -{ - struct e1000_hw *hw = &adapter->hw; - struct vf_data_storage *vf_data = &adapter->vf_data[vf]; - u32 msg = E1000_VT_MSGTYPE_NACK; - - /* if device isn't clear to send it shouldn't be reading either */ - if (!(vf_data->flags & IGB_VF_FLAG_CTS) && - time_after(jiffies, vf_data->last_nack + (2 * HZ))) { - e1000_write_mbx(hw, &msg, 1, vf); - vf_data->last_nack = jiffies; - } -} - -static void igb_rcv_msg_from_vf(struct igb_adapter *adapter, u32 vf) -{ - struct pci_dev *pdev = adapter->pdev; - u32 msgbuf[E1000_VFMAILBOX_SIZE]; - struct e1000_hw *hw = &adapter->hw; - struct vf_data_storage *vf_data = &adapter->vf_data[vf]; - s32 retval; - - retval = e1000_read_mbx(hw, msgbuf, E1000_VFMAILBOX_SIZE, vf); - - if (retval) { - dev_err(pci_dev_to_dev(pdev), "Error receiving message from VF\n"); - return; - } - - /* this is a message we already processed, do nothing */ - if (msgbuf[0] & (E1000_VT_MSGTYPE_ACK | E1000_VT_MSGTYPE_NACK)) - return; - - /* - * until the vf completes a reset it should not be - * allowed to start any configuration. - */ - - if (msgbuf[0] == E1000_VF_RESET) { - igb_vf_reset_msg(adapter, vf); - return; - } - - if (!(vf_data->flags & IGB_VF_FLAG_CTS)) { - msgbuf[0] = E1000_VT_MSGTYPE_NACK; - if (time_after(jiffies, vf_data->last_nack + (2 * HZ))) { - e1000_write_mbx(hw, msgbuf, 1, vf); - vf_data->last_nack = jiffies; - } - return; - } - - switch ((msgbuf[0] & 0xFFFF)) { - case E1000_VF_SET_MAC_ADDR: - retval = -EINVAL; -#ifndef IGB_DISABLE_VF_MAC_SET - if (!(vf_data->flags & IGB_VF_FLAG_PF_SET_MAC)) - retval = igb_set_vf_mac_addr(adapter, msgbuf, vf); - else - DPRINTK(DRV, INFO, - "VF %d attempted to override administratively " - "set MAC address\nReload the VF driver to " - "resume operations\n", vf); -#endif - break; - case E1000_VF_SET_PROMISC: - retval = igb_set_vf_promisc(adapter, msgbuf, vf); - break; - case E1000_VF_SET_MULTICAST: - retval = igb_set_vf_multicasts(adapter, msgbuf, vf); - break; - case E1000_VF_SET_LPE: - retval = igb_set_vf_rlpml(adapter, msgbuf[1], vf); - break; - case E1000_VF_SET_VLAN: - retval = -1; -#ifdef IFLA_VF_MAX - if (vf_data->pf_vlan) - DPRINTK(DRV, INFO, - "VF %d attempted to override administratively " - "set VLAN tag\nReload the VF driver to " - "resume operations\n", vf); - else -#endif - retval = igb_set_vf_vlan(adapter, msgbuf, vf); - break; - default: - dev_err(pci_dev_to_dev(pdev), "Unhandled Msg %08x\n", msgbuf[0]); - retval = -E1000_ERR_MBX; - break; - } - - /* notify the VF of the results of what it sent us */ - if (retval) - msgbuf[0] |= E1000_VT_MSGTYPE_NACK; - else - msgbuf[0] |= E1000_VT_MSGTYPE_ACK; - - msgbuf[0] |= E1000_VT_MSGTYPE_CTS; - - e1000_write_mbx(hw, msgbuf, 1, vf); -} - -static void igb_msg_task(struct igb_adapter *adapter) -{ - struct e1000_hw *hw = &adapter->hw; - u32 vf; - - for (vf = 0; vf < adapter->vfs_allocated_count; vf++) { - /* process any reset requests */ - if (!e1000_check_for_rst(hw, vf)) - igb_vf_reset_event(adapter, vf); - - /* process any messages pending */ - if (!e1000_check_for_msg(hw, vf)) - igb_rcv_msg_from_vf(adapter, vf); - - /* process any acks */ - if (!e1000_check_for_ack(hw, vf)) - igb_rcv_ack_from_vf(adapter, vf); - } -} - -/** - * igb_set_uta - Set unicast filter table address - * @adapter: board private structure - * - * The unicast table address is a register array of 32-bit registers. - * The table is meant to be used in a way similar to how the MTA is used - * however due to certain limitations in the hardware it is necessary to - * set all the hash bits to 1 and use the VMOLR ROPE bit as a promiscuous - * enable bit to allow vlan tag stripping when promiscuous mode is enabled - **/ -static void igb_set_uta(struct igb_adapter *adapter) -{ - struct e1000_hw *hw = &adapter->hw; - int i; - - /* The UTA table only exists on 82576 hardware and newer */ - if (hw->mac.type < e1000_82576) - return; - - /* we only need to do this if VMDq is enabled */ - if (!adapter->vmdq_pools) - return; - - for (i = 0; i < hw->mac.uta_reg_count; i++) - E1000_WRITE_REG_ARRAY(hw, E1000_UTA, i, ~0); -} - -/** - * igb_intr_msi - Interrupt Handler - * @irq: interrupt number - * @data: pointer to a network interface device structure - **/ -static irqreturn_t igb_intr_msi(int irq, void *data) -{ - struct igb_adapter *adapter = data; - struct igb_q_vector *q_vector = adapter->q_vector[0]; - struct e1000_hw *hw = &adapter->hw; - /* read ICR disables interrupts using IAM */ - u32 icr = E1000_READ_REG(hw, E1000_ICR); - - igb_write_itr(q_vector); - - if (icr & E1000_ICR_DRSTA) - schedule_work(&adapter->reset_task); - - if (icr & E1000_ICR_DOUTSYNC) { - /* HW is reporting DMA is out of sync */ - adapter->stats.doosync++; - } - - if (icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC)) { - hw->mac.get_link_status = 1; - if (!test_bit(__IGB_DOWN, &adapter->state)) - mod_timer(&adapter->watchdog_timer, jiffies + 1); - } - -#ifdef HAVE_PTP_1588_CLOCK - if (icr & E1000_ICR_TS) { - u32 tsicr = E1000_READ_REG(hw, E1000_TSICR); - - if (tsicr & E1000_TSICR_TXTS) { - /* acknowledge the interrupt */ - E1000_WRITE_REG(hw, E1000_TSICR, E1000_TSICR_TXTS); - /* retrieve hardware timestamp */ - schedule_work(&adapter->ptp_tx_work); - } - } -#endif /* HAVE_PTP_1588_CLOCK */ - - napi_schedule(&q_vector->napi); - - return IRQ_HANDLED; -} - -/** - * igb_intr - Legacy Interrupt Handler - * @irq: interrupt number - * @data: pointer to a network interface device structure - **/ -static irqreturn_t igb_intr(int irq, void *data) -{ - struct igb_adapter *adapter = data; - struct igb_q_vector *q_vector = adapter->q_vector[0]; - struct e1000_hw *hw = &adapter->hw; - /* Interrupt Auto-Mask...upon reading ICR, interrupts are masked. No - * need for the IMC write */ - u32 icr = E1000_READ_REG(hw, E1000_ICR); - - /* IMS will not auto-mask if INT_ASSERTED is not set, and if it is - * not set, then the adapter didn't send an interrupt */ - if (!(icr & E1000_ICR_INT_ASSERTED)) - return IRQ_NONE; - - igb_write_itr(q_vector); - - if (icr & E1000_ICR_DRSTA) - schedule_work(&adapter->reset_task); - - if (icr & E1000_ICR_DOUTSYNC) { - /* HW is reporting DMA is out of sync */ - adapter->stats.doosync++; - } - - if (icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC)) { - hw->mac.get_link_status = 1; - /* guard against interrupt when we're going down */ - if (!test_bit(__IGB_DOWN, &adapter->state)) - mod_timer(&adapter->watchdog_timer, jiffies + 1); - } - -#ifdef HAVE_PTP_1588_CLOCK - if (icr & E1000_ICR_TS) { - u32 tsicr = E1000_READ_REG(hw, E1000_TSICR); - - if (tsicr & E1000_TSICR_TXTS) { - /* acknowledge the interrupt */ - E1000_WRITE_REG(hw, E1000_TSICR, E1000_TSICR_TXTS); - /* retrieve hardware timestamp */ - schedule_work(&adapter->ptp_tx_work); - } - } -#endif /* HAVE_PTP_1588_CLOCK */ - - napi_schedule(&q_vector->napi); - - return IRQ_HANDLED; -} - -void igb_ring_irq_enable(struct igb_q_vector *q_vector) -{ - struct igb_adapter *adapter = q_vector->adapter; - struct e1000_hw *hw = &adapter->hw; - - if ((q_vector->rx.ring && (adapter->rx_itr_setting & 3)) || - (!q_vector->rx.ring && (adapter->tx_itr_setting & 3))) { - if ((adapter->num_q_vectors == 1) && !adapter->vf_data) - igb_set_itr(q_vector); - else - igb_update_ring_itr(q_vector); - } - - if (!test_bit(__IGB_DOWN, &adapter->state)) { - if (adapter->msix_entries) - E1000_WRITE_REG(hw, E1000_EIMS, q_vector->eims_value); - else - igb_irq_enable(adapter); - } -} - -/** - * igb_poll - NAPI Rx polling callback - * @napi: napi polling structure - * @budget: count of how many packets we should handle - **/ -static int igb_poll(struct napi_struct *napi, int budget) -{ - struct igb_q_vector *q_vector = container_of(napi, struct igb_q_vector, napi); - bool clean_complete = true; - -#ifdef IGB_DCA - if (q_vector->adapter->flags & IGB_FLAG_DCA_ENABLED) - igb_update_dca(q_vector); -#endif - if (q_vector->tx.ring) - clean_complete = igb_clean_tx_irq(q_vector); - - if (q_vector->rx.ring) - clean_complete &= igb_clean_rx_irq(q_vector, budget); - -#ifndef HAVE_NETDEV_NAPI_LIST - /* if netdev is disabled we need to stop polling */ - if (!netif_running(q_vector->adapter->netdev)) - clean_complete = true; - -#endif - /* If all work not completed, return budget and keep polling */ - if (!clean_complete) - return budget; - - /* If not enough Rx work done, exit the polling mode */ - napi_complete(napi); - igb_ring_irq_enable(q_vector); - - return 0; -} - -/** - * igb_clean_tx_irq - Reclaim resources after transmit completes - * @q_vector: pointer to q_vector containing needed info - * returns TRUE if ring is completely cleaned - **/ -static bool igb_clean_tx_irq(struct igb_q_vector *q_vector) -{ - struct igb_adapter *adapter = q_vector->adapter; - struct igb_ring *tx_ring = q_vector->tx.ring; - struct igb_tx_buffer *tx_buffer; - union e1000_adv_tx_desc *tx_desc; - unsigned int total_bytes = 0, total_packets = 0; - unsigned int budget = q_vector->tx.work_limit; - unsigned int i = tx_ring->next_to_clean; - - if (test_bit(__IGB_DOWN, &adapter->state)) - return true; - - tx_buffer = &tx_ring->tx_buffer_info[i]; - tx_desc = IGB_TX_DESC(tx_ring, i); - i -= tx_ring->count; - - do { - union e1000_adv_tx_desc *eop_desc = tx_buffer->next_to_watch; - - /* if next_to_watch is not set then there is no work pending */ - if (!eop_desc) - break; - - /* prevent any other reads prior to eop_desc */ - read_barrier_depends(); - - /* if DD is not set pending work has not been completed */ - if (!(eop_desc->wb.status & cpu_to_le32(E1000_TXD_STAT_DD))) - break; - - /* clear next_to_watch to prevent false hangs */ - tx_buffer->next_to_watch = NULL; - - /* update the statistics for this packet */ - total_bytes += tx_buffer->bytecount; - total_packets += tx_buffer->gso_segs; - - /* free the skb */ - dev_kfree_skb_any(tx_buffer->skb); - - /* unmap skb header data */ - dma_unmap_single(tx_ring->dev, - dma_unmap_addr(tx_buffer, dma), - dma_unmap_len(tx_buffer, len), - DMA_TO_DEVICE); - - /* clear tx_buffer data */ - tx_buffer->skb = NULL; - dma_unmap_len_set(tx_buffer, len, 0); - - /* clear last DMA location and unmap remaining buffers */ - while (tx_desc != eop_desc) { - tx_buffer++; - tx_desc++; - i++; - if (unlikely(!i)) { - i -= tx_ring->count; - tx_buffer = tx_ring->tx_buffer_info; - tx_desc = IGB_TX_DESC(tx_ring, 0); - } - - /* unmap any remaining paged data */ - if (dma_unmap_len(tx_buffer, len)) { - dma_unmap_page(tx_ring->dev, - dma_unmap_addr(tx_buffer, dma), - dma_unmap_len(tx_buffer, len), - DMA_TO_DEVICE); - dma_unmap_len_set(tx_buffer, len, 0); - } - } - - /* move us one more past the eop_desc for start of next pkt */ - tx_buffer++; - tx_desc++; - i++; - if (unlikely(!i)) { - i -= tx_ring->count; - tx_buffer = tx_ring->tx_buffer_info; - tx_desc = IGB_TX_DESC(tx_ring, 0); - } - - /* issue prefetch for next Tx descriptor */ - prefetch(tx_desc); - - /* update budget accounting */ - budget--; - } while (likely(budget)); - - netdev_tx_completed_queue(txring_txq(tx_ring), - total_packets, total_bytes); - - i += tx_ring->count; - tx_ring->next_to_clean = i; - tx_ring->tx_stats.bytes += total_bytes; - tx_ring->tx_stats.packets += total_packets; - q_vector->tx.total_bytes += total_bytes; - q_vector->tx.total_packets += total_packets; - -#ifdef DEBUG - if (test_bit(IGB_RING_FLAG_TX_DETECT_HANG, &tx_ring->flags) && - !(adapter->disable_hw_reset && adapter->tx_hang_detected)) { -#else - if (test_bit(IGB_RING_FLAG_TX_DETECT_HANG, &tx_ring->flags)) { -#endif - struct e1000_hw *hw = &adapter->hw; - - /* Detect a transmit hang in hardware, this serializes the - * check with the clearing of time_stamp and movement of i */ - clear_bit(IGB_RING_FLAG_TX_DETECT_HANG, &tx_ring->flags); - if (tx_buffer->next_to_watch && - time_after(jiffies, tx_buffer->time_stamp + - (adapter->tx_timeout_factor * HZ)) - && !(E1000_READ_REG(hw, E1000_STATUS) & - E1000_STATUS_TXOFF)) { - - /* detected Tx unit hang */ -#ifdef DEBUG - adapter->tx_hang_detected = TRUE; - if (adapter->disable_hw_reset) { - DPRINTK(DRV, WARNING, - "Deactivating netdev watchdog timer\n"); - if (del_timer(&netdev_ring(tx_ring)->watchdog_timer)) - dev_put(netdev_ring(tx_ring)); -#ifndef HAVE_NET_DEVICE_OPS - netdev_ring(tx_ring)->tx_timeout = NULL; -#endif - } -#endif /* DEBUG */ - dev_err(tx_ring->dev, - "Detected Tx Unit Hang\n" - " Tx Queue <%d>\n" - " TDH <%x>\n" - " TDT <%x>\n" - " next_to_use <%x>\n" - " next_to_clean <%x>\n" - "buffer_info[next_to_clean]\n" - " time_stamp <%lx>\n" - " next_to_watch <%p>\n" - " jiffies <%lx>\n" - " desc.status <%x>\n", - tx_ring->queue_index, - E1000_READ_REG(hw, E1000_TDH(tx_ring->reg_idx)), - readl(tx_ring->tail), - tx_ring->next_to_use, - tx_ring->next_to_clean, - tx_buffer->time_stamp, - tx_buffer->next_to_watch, - jiffies, - tx_buffer->next_to_watch->wb.status); - if (netif_is_multiqueue(netdev_ring(tx_ring))) - netif_stop_subqueue(netdev_ring(tx_ring), - ring_queue_index(tx_ring)); - else - netif_stop_queue(netdev_ring(tx_ring)); - - /* we are about to reset, no point in enabling stuff */ - return true; - } - } - -#define TX_WAKE_THRESHOLD (DESC_NEEDED * 2) - if (unlikely(total_packets && - netif_carrier_ok(netdev_ring(tx_ring)) && - igb_desc_unused(tx_ring) >= TX_WAKE_THRESHOLD)) { - /* Make sure that anybody stopping the queue after this - * sees the new next_to_clean. - */ - smp_mb(); - if (netif_is_multiqueue(netdev_ring(tx_ring))) { - if (__netif_subqueue_stopped(netdev_ring(tx_ring), - ring_queue_index(tx_ring)) && - !(test_bit(__IGB_DOWN, &adapter->state))) { - netif_wake_subqueue(netdev_ring(tx_ring), - ring_queue_index(tx_ring)); - tx_ring->tx_stats.restart_queue++; - } - } else { - if (netif_queue_stopped(netdev_ring(tx_ring)) && - !(test_bit(__IGB_DOWN, &adapter->state))) { - netif_wake_queue(netdev_ring(tx_ring)); - tx_ring->tx_stats.restart_queue++; - } - } - } - - return !!budget; -} - -#ifdef HAVE_VLAN_RX_REGISTER -/** - * igb_receive_skb - helper function to handle rx indications - * @q_vector: structure containing interrupt and ring information - * @skb: packet to send up - **/ -static void igb_receive_skb(struct igb_q_vector *q_vector, - struct sk_buff *skb) -{ - struct vlan_group **vlgrp = netdev_priv(skb->dev); - - if (IGB_CB(skb)->vid) { - if (*vlgrp) { - vlan_gro_receive(&q_vector->napi, *vlgrp, - IGB_CB(skb)->vid, skb); - } else { - dev_kfree_skb_any(skb); - } - } else { - napi_gro_receive(&q_vector->napi, skb); - } -} - -#endif /* HAVE_VLAN_RX_REGISTER */ -#ifndef CONFIG_IGB_DISABLE_PACKET_SPLIT -/** - * igb_reuse_rx_page - page flip buffer and store it back on the ring - * @rx_ring: rx descriptor ring to store buffers on - * @old_buff: donor buffer to have page reused - * - * Synchronizes page for reuse by the adapter - **/ -static void igb_reuse_rx_page(struct igb_ring *rx_ring, - struct igb_rx_buffer *old_buff) -{ - struct igb_rx_buffer *new_buff; - u16 nta = rx_ring->next_to_alloc; - - new_buff = &rx_ring->rx_buffer_info[nta]; - - /* update, and store next to alloc */ - nta++; - rx_ring->next_to_alloc = (nta < rx_ring->count) ? nta : 0; - - /* transfer page from old buffer to new buffer */ - memcpy(new_buff, old_buff, sizeof(struct igb_rx_buffer)); - - /* sync the buffer for use by the device */ - dma_sync_single_range_for_device(rx_ring->dev, old_buff->dma, - old_buff->page_offset, - IGB_RX_BUFSZ, - DMA_FROM_DEVICE); -} - -static bool igb_can_reuse_rx_page(struct igb_rx_buffer *rx_buffer, - struct page *page, - unsigned int truesize) -{ - /* avoid re-using remote pages */ - if (unlikely(page_to_nid(page) != numa_node_id())) - return false; - -#if (PAGE_SIZE < 8192) - /* if we are only owner of page we can reuse it */ - if (unlikely(page_count(page) != 1)) - return false; - - /* flip page offset to other buffer */ - rx_buffer->page_offset ^= IGB_RX_BUFSZ; - -#else - /* move offset up to the next cache line */ - rx_buffer->page_offset += truesize; - - if (rx_buffer->page_offset > (PAGE_SIZE - IGB_RX_BUFSZ)) - return false; -#endif - - /* bump ref count on page before it is given to the stack */ - get_page(page); - - return true; -} - -/** - * igb_add_rx_frag - Add contents of Rx buffer to sk_buff - * @rx_ring: rx descriptor ring to transact packets on - * @rx_buffer: buffer containing page to add - * @rx_desc: descriptor containing length of buffer written by hardware - * @skb: sk_buff to place the data into - * - * This function will add the data contained in rx_buffer->page to the skb. - * This is done either through a direct copy if the data in the buffer is - * less than the skb header size, otherwise it will just attach the page as - * a frag to the skb. - * - * The function will then update the page offset if necessary and return - * true if the buffer can be reused by the adapter. - **/ -static bool igb_add_rx_frag(struct igb_ring *rx_ring, - struct igb_rx_buffer *rx_buffer, - union e1000_adv_rx_desc *rx_desc, - struct sk_buff *skb) -{ - struct page *page = rx_buffer->page; - unsigned int size = le16_to_cpu(rx_desc->wb.upper.length); -#if (PAGE_SIZE < 8192) - unsigned int truesize = IGB_RX_BUFSZ; -#else - unsigned int truesize = ALIGN(size, L1_CACHE_BYTES); -#endif - - if ((size <= IGB_RX_HDR_LEN) && !skb_is_nonlinear(skb)) { - unsigned char *va = page_address(page) + rx_buffer->page_offset; - -#ifdef HAVE_PTP_1588_CLOCK - if (igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TSIP)) { - igb_ptp_rx_pktstamp(rx_ring->q_vector, va, skb); - va += IGB_TS_HDR_LEN; - size -= IGB_TS_HDR_LEN; - } -#endif /* HAVE_PTP_1588_CLOCK */ - - memcpy(__skb_put(skb, size), va, ALIGN(size, sizeof(long))); - - /* we can reuse buffer as-is, just make sure it is local */ - if (likely(page_to_nid(page) == numa_node_id())) - return true; - - /* this page cannot be reused so discard it */ - put_page(page); - return false; - } - - skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page, - rx_buffer->page_offset, size, truesize); - - return igb_can_reuse_rx_page(rx_buffer, page, truesize); -} - -static struct sk_buff *igb_fetch_rx_buffer(struct igb_ring *rx_ring, - union e1000_adv_rx_desc *rx_desc, - struct sk_buff *skb) -{ - struct igb_rx_buffer *rx_buffer; - struct page *page; - - rx_buffer = &rx_ring->rx_buffer_info[rx_ring->next_to_clean]; - - page = rx_buffer->page; - prefetchw(page); - - if (likely(!skb)) { - void *page_addr = page_address(page) + - rx_buffer->page_offset; - - /* prefetch first cache line of first page */ - prefetch(page_addr); -#if L1_CACHE_BYTES < 128 - prefetch(page_addr + L1_CACHE_BYTES); -#endif - - /* allocate a skb to store the frags */ - skb = netdev_alloc_skb_ip_align(rx_ring->netdev, - IGB_RX_HDR_LEN); - if (unlikely(!skb)) { - rx_ring->rx_stats.alloc_failed++; - return NULL; - } - - /* - * we will be copying header into skb->data in - * pskb_may_pull so it is in our interest to prefetch - * it now to avoid a possible cache miss - */ - prefetchw(skb->data); - } - - /* we are reusing so sync this buffer for CPU use */ - dma_sync_single_range_for_cpu(rx_ring->dev, - rx_buffer->dma, - rx_buffer->page_offset, - IGB_RX_BUFSZ, - DMA_FROM_DEVICE); - - /* pull page into skb */ - if (igb_add_rx_frag(rx_ring, rx_buffer, rx_desc, skb)) { - /* hand second half of page back to the ring */ - igb_reuse_rx_page(rx_ring, rx_buffer); - } else { - /* we are not reusing the buffer so unmap it */ - dma_unmap_page(rx_ring->dev, rx_buffer->dma, - PAGE_SIZE, DMA_FROM_DEVICE); - } - - /* clear contents of rx_buffer */ - rx_buffer->page = NULL; - - return skb; -} - -#endif -static inline void igb_rx_checksum(struct igb_ring *ring, - union e1000_adv_rx_desc *rx_desc, - struct sk_buff *skb) -{ - skb_checksum_none_assert(skb); - - /* Ignore Checksum bit is set */ - if (igb_test_staterr(rx_desc, E1000_RXD_STAT_IXSM)) - return; - - /* Rx checksum disabled via ethtool */ - if (!(netdev_ring(ring)->features & NETIF_F_RXCSUM)) - return; - - /* TCP/UDP checksum error bit is set */ - if (igb_test_staterr(rx_desc, - E1000_RXDEXT_STATERR_TCPE | - E1000_RXDEXT_STATERR_IPE)) { - /* - * work around errata with sctp packets where the TCPE aka - * L4E bit is set incorrectly on 64 byte (60 byte w/o crc) - * packets, (aka let the stack check the crc32c) - */ - if (!((skb->len == 60) && - test_bit(IGB_RING_FLAG_RX_SCTP_CSUM, &ring->flags))) - ring->rx_stats.csum_err++; - - /* let the stack verify checksum errors */ - return; - } - /* It must be a TCP or UDP packet with a valid checksum */ - if (igb_test_staterr(rx_desc, E1000_RXD_STAT_TCPCS | - E1000_RXD_STAT_UDPCS)) - skb->ip_summed = CHECKSUM_UNNECESSARY; -} - -#ifdef NETIF_F_RXHASH -static inline void igb_rx_hash(struct igb_ring *ring, - union e1000_adv_rx_desc *rx_desc, - struct sk_buff *skb) -{ - if (netdev_ring(ring)->features & NETIF_F_RXHASH) - skb_set_hash(skb, le32_to_cpu(rx_desc->wb.lower.hi_dword.rss), - PKT_HASH_TYPE_L3); -} - -#endif -#ifndef IGB_NO_LRO -#ifdef CONFIG_IGB_DISABLE_PACKET_SPLIT -/** - * igb_merge_active_tail - merge active tail into lro skb - * @tail: pointer to active tail in frag_list - * - * This function merges the length and data of an active tail into the - * skb containing the frag_list. It resets the tail's pointer to the head, - * but it leaves the heads pointer to tail intact. - **/ -static inline struct sk_buff *igb_merge_active_tail(struct sk_buff *tail) -{ - struct sk_buff *head = IGB_CB(tail)->head; - - if (!head) - return tail; - - head->len += tail->len; - head->data_len += tail->len; - head->truesize += tail->len; - - IGB_CB(tail)->head = NULL; - - return head; -} - -/** - * igb_add_active_tail - adds an active tail into the skb frag_list - * @head: pointer to the start of the skb - * @tail: pointer to active tail to add to frag_list - * - * This function adds an active tail to the end of the frag list. This tail - * will still be receiving data so we cannot yet ad it's stats to the main - * skb. That is done via igb_merge_active_tail. - **/ -static inline void igb_add_active_tail(struct sk_buff *head, struct sk_buff *tail) -{ - struct sk_buff *old_tail = IGB_CB(head)->tail; - - if (old_tail) { - igb_merge_active_tail(old_tail); - old_tail->next = tail; - } else { - skb_shinfo(head)->frag_list = tail; - } - - IGB_CB(tail)->head = head; - IGB_CB(head)->tail = tail; - - IGB_CB(head)->append_cnt++; -} - -/** - * igb_close_active_frag_list - cleanup pointers on a frag_list skb - * @head: pointer to head of an active frag list - * - * This function will clear the frag_tail_tracker pointer on an active - * frag_list and returns true if the pointer was actually set - **/ -static inline bool igb_close_active_frag_list(struct sk_buff *head) -{ - struct sk_buff *tail = IGB_CB(head)->tail; - - if (!tail) - return false; - - igb_merge_active_tail(tail); - - IGB_CB(head)->tail = NULL; - - return true; -} - -#endif /* CONFIG_IGB_DISABLE_PACKET_SPLIT */ -/** - * igb_can_lro - returns true if packet is TCP/IPV4 and LRO is enabled - * @adapter: board private structure - * @rx_desc: pointer to the rx descriptor - * @skb: pointer to the skb to be merged - * - **/ -static inline bool igb_can_lro(struct igb_ring *rx_ring, - union e1000_adv_rx_desc *rx_desc, - struct sk_buff *skb) -{ - struct iphdr *iph = (struct iphdr *)skb->data; - __le16 pkt_info = rx_desc->wb.lower.lo_dword.hs_rss.pkt_info; - - /* verify hardware indicates this is IPv4/TCP */ - if((!(pkt_info & cpu_to_le16(E1000_RXDADV_PKTTYPE_TCP)) || - !(pkt_info & cpu_to_le16(E1000_RXDADV_PKTTYPE_IPV4)))) - return false; - - /* .. and LRO is enabled */ - if (!(netdev_ring(rx_ring)->features & NETIF_F_LRO)) - return false; - - /* .. and we are not in promiscuous mode */ - if (netdev_ring(rx_ring)->flags & IFF_PROMISC) - return false; - - /* .. and the header is large enough for us to read IP/TCP fields */ - if (!pskb_may_pull(skb, sizeof(struct igb_lrohdr))) - return false; - - /* .. and there are no VLANs on packet */ - if (skb->protocol != __constant_htons(ETH_P_IP)) - return false; - - /* .. and we are version 4 with no options */ - if (*(u8 *)iph != 0x45) - return false; - - /* .. and the packet is not fragmented */ - if (iph->frag_off & htons(IP_MF | IP_OFFSET)) - return false; - - /* .. and that next header is TCP */ - if (iph->protocol != IPPROTO_TCP) - return false; - - return true; -} - -static inline struct igb_lrohdr *igb_lro_hdr(struct sk_buff *skb) -{ - return (struct igb_lrohdr *)skb->data; -} - -/** - * igb_lro_flush - Indicate packets to upper layer. - * - * Update IP and TCP header part of head skb if more than one - * skb's chained and indicate packets to upper layer. - **/ -static void igb_lro_flush(struct igb_q_vector *q_vector, - struct sk_buff *skb) -{ - struct igb_lro_list *lrolist = &q_vector->lrolist; - - __skb_unlink(skb, &lrolist->active); - - if (IGB_CB(skb)->append_cnt) { - struct igb_lrohdr *lroh = igb_lro_hdr(skb); - -#ifdef CONFIG_IGB_DISABLE_PACKET_SPLIT - /* close any active lro contexts */ - igb_close_active_frag_list(skb); - -#endif - /* incorporate ip header and re-calculate checksum */ - lroh->iph.tot_len = ntohs(skb->len); - lroh->iph.check = 0; - - /* header length is 5 since we know no options exist */ - lroh->iph.check = ip_fast_csum((u8 *)lroh, 5); - - /* clear TCP checksum to indicate we are an LRO frame */ - lroh->th.check = 0; - - /* incorporate latest timestamp into the tcp header */ - if (IGB_CB(skb)->tsecr) { - lroh->ts[2] = IGB_CB(skb)->tsecr; - lroh->ts[1] = htonl(IGB_CB(skb)->tsval); - } -#ifdef NETIF_F_GSO - - skb_shinfo(skb)->gso_size = IGB_CB(skb)->mss; - skb_shinfo(skb)->gso_type = SKB_GSO_TCPV4; -#endif - } - -#ifdef HAVE_VLAN_RX_REGISTER - igb_receive_skb(q_vector, skb); -#else - napi_gro_receive(&q_vector->napi, skb); -#endif - lrolist->stats.flushed++; -} - -static void igb_lro_flush_all(struct igb_q_vector *q_vector) -{ - struct igb_lro_list *lrolist = &q_vector->lrolist; - struct sk_buff *skb, *tmp; - - skb_queue_reverse_walk_safe(&lrolist->active, skb, tmp) - igb_lro_flush(q_vector, skb); -} - -/* - * igb_lro_header_ok - Main LRO function. - **/ -static void igb_lro_header_ok(struct sk_buff *skb) -{ - struct igb_lrohdr *lroh = igb_lro_hdr(skb); - u16 opt_bytes, data_len; - -#ifdef CONFIG_IGB_DISABLE_PACKET_SPLIT - IGB_CB(skb)->tail = NULL; -#endif - IGB_CB(skb)->tsecr = 0; - IGB_CB(skb)->append_cnt = 0; - IGB_CB(skb)->mss = 0; - - /* ensure that the checksum is valid */ - if (skb->ip_summed != CHECKSUM_UNNECESSARY) - return; - - /* If we see CE codepoint in IP header, packet is not mergeable */ - if (INET_ECN_is_ce(ipv4_get_dsfield(&lroh->iph))) - return; - - /* ensure no bits set besides ack or psh */ - if (lroh->th.fin || lroh->th.syn || lroh->th.rst || - lroh->th.urg || lroh->th.ece || lroh->th.cwr || - !lroh->th.ack) - return; - - /* store the total packet length */ - data_len = ntohs(lroh->iph.tot_len); - - /* remove any padding from the end of the skb */ - __pskb_trim(skb, data_len); - - /* remove header length from data length */ - data_len -= sizeof(struct igb_lrohdr); - - /* - * check for timestamps. Since the only option we handle are timestamps, - * we only have to handle the simple case of aligned timestamps - */ - opt_bytes = (lroh->th.doff << 2) - sizeof(struct tcphdr); - if (opt_bytes != 0) { - if ((opt_bytes != TCPOLEN_TSTAMP_ALIGNED) || - !pskb_may_pull(skb, sizeof(struct igb_lrohdr) + - TCPOLEN_TSTAMP_ALIGNED) || - (lroh->ts[0] != htonl((TCPOPT_NOP << 24) | - (TCPOPT_NOP << 16) | - (TCPOPT_TIMESTAMP << 8) | - TCPOLEN_TIMESTAMP)) || - (lroh->ts[2] == 0)) { - return; - } - - IGB_CB(skb)->tsval = ntohl(lroh->ts[1]); - IGB_CB(skb)->tsecr = lroh->ts[2]; - - data_len -= TCPOLEN_TSTAMP_ALIGNED; - } - - /* record data_len as mss for the packet */ - IGB_CB(skb)->mss = data_len; - IGB_CB(skb)->next_seq = ntohl(lroh->th.seq); -} - -#ifndef CONFIG_IGB_DISABLE_PACKET_SPLIT -static void igb_merge_frags(struct sk_buff *lro_skb, struct sk_buff *new_skb) -{ - struct skb_shared_info *sh_info; - struct skb_shared_info *new_skb_info; - unsigned int data_len; - - sh_info = skb_shinfo(lro_skb); - new_skb_info = skb_shinfo(new_skb); - - /* copy frags into the last skb */ - memcpy(sh_info->frags + sh_info->nr_frags, - new_skb_info->frags, - new_skb_info->nr_frags * sizeof(skb_frag_t)); - - /* copy size data over */ - sh_info->nr_frags += new_skb_info->nr_frags; - data_len = IGB_CB(new_skb)->mss; - lro_skb->len += data_len; - lro_skb->data_len += data_len; - lro_skb->truesize += data_len; - - /* wipe record of data from new_skb */ - new_skb_info->nr_frags = 0; - new_skb->len = new_skb->data_len = 0; - dev_kfree_skb_any(new_skb); -} - -#endif /* CONFIG_IGB_DISABLE_PACKET_SPLIT */ -/** - * igb_lro_receive - if able, queue skb into lro chain - * @q_vector: structure containing interrupt and ring information - * @new_skb: pointer to current skb being checked - * - * Checks whether the skb given is eligible for LRO and if that's - * fine chains it to the existing lro_skb based on flowid. If an LRO for - * the flow doesn't exist create one. - **/ -static void igb_lro_receive(struct igb_q_vector *q_vector, - struct sk_buff *new_skb) -{ - struct sk_buff *lro_skb; - struct igb_lro_list *lrolist = &q_vector->lrolist; - struct igb_lrohdr *lroh = igb_lro_hdr(new_skb); - __be32 saddr = lroh->iph.saddr; - __be32 daddr = lroh->iph.daddr; - __be32 tcp_ports = *(__be32 *)&lroh->th; - u16 data_len; -#ifdef HAVE_VLAN_RX_REGISTER - u16 vid = IGB_CB(new_skb)->vid; -#else - u16 vid = new_skb->vlan_tci; -#endif - - igb_lro_header_ok(new_skb); - - /* - * we have a packet that might be eligible for LRO, - * so see if it matches anything we might expect - */ - skb_queue_walk(&lrolist->active, lro_skb) { - if (*(__be32 *)&igb_lro_hdr(lro_skb)->th != tcp_ports || - igb_lro_hdr(lro_skb)->iph.saddr != saddr || - igb_lro_hdr(lro_skb)->iph.daddr != daddr) - continue; - -#ifdef HAVE_VLAN_RX_REGISTER - if (IGB_CB(lro_skb)->vid != vid) -#else - if (lro_skb->vlan_tci != vid) -#endif - continue; - - /* out of order packet */ - if (IGB_CB(lro_skb)->next_seq != IGB_CB(new_skb)->next_seq) { - igb_lro_flush(q_vector, lro_skb); - IGB_CB(new_skb)->mss = 0; - break; - } - - /* TCP timestamp options have changed */ - if (!IGB_CB(lro_skb)->tsecr != !IGB_CB(new_skb)->tsecr) { - igb_lro_flush(q_vector, lro_skb); - break; - } - - /* make sure timestamp values are increasing */ - if (IGB_CB(lro_skb)->tsecr && - IGB_CB(lro_skb)->tsval > IGB_CB(new_skb)->tsval) { - igb_lro_flush(q_vector, lro_skb); - IGB_CB(new_skb)->mss = 0; - break; - } - - data_len = IGB_CB(new_skb)->mss; - - /* Check for all of the above below - * malformed header - * no tcp data - * resultant packet would be too large - * new skb is larger than our current mss - * data would remain in header - * we would consume more frags then the sk_buff contains - * ack sequence numbers changed - * window size has changed - */ - if (data_len == 0 || - data_len > IGB_CB(lro_skb)->mss || - data_len > IGB_CB(lro_skb)->free || -#ifndef CONFIG_IGB_DISABLE_PACKET_SPLIT - data_len != new_skb->data_len || - skb_shinfo(new_skb)->nr_frags >= - (MAX_SKB_FRAGS - skb_shinfo(lro_skb)->nr_frags) || -#endif - igb_lro_hdr(lro_skb)->th.ack_seq != lroh->th.ack_seq || - igb_lro_hdr(lro_skb)->th.window != lroh->th.window) { - igb_lro_flush(q_vector, lro_skb); - break; - } - - /* Remove IP and TCP header*/ - skb_pull(new_skb, new_skb->len - data_len); - - /* update timestamp and timestamp echo response */ - IGB_CB(lro_skb)->tsval = IGB_CB(new_skb)->tsval; - IGB_CB(lro_skb)->tsecr = IGB_CB(new_skb)->tsecr; - - /* update sequence and free space */ - IGB_CB(lro_skb)->next_seq += data_len; - IGB_CB(lro_skb)->free -= data_len; - - /* update append_cnt */ - IGB_CB(lro_skb)->append_cnt++; - -#ifndef CONFIG_IGB_DISABLE_PACKET_SPLIT - /* if header is empty pull pages into current skb */ - igb_merge_frags(lro_skb, new_skb); -#else - /* chain this new skb in frag_list */ - igb_add_active_tail(lro_skb, new_skb); -#endif - - if ((data_len < IGB_CB(lro_skb)->mss) || lroh->th.psh || - skb_shinfo(lro_skb)->nr_frags == MAX_SKB_FRAGS) { - igb_lro_hdr(lro_skb)->th.psh |= lroh->th.psh; - igb_lro_flush(q_vector, lro_skb); - } - - lrolist->stats.coal++; - return; - } - - if (IGB_CB(new_skb)->mss && !lroh->th.psh) { - /* if we are at capacity flush the tail */ - if (skb_queue_len(&lrolist->active) >= IGB_LRO_MAX) { - lro_skb = skb_peek_tail(&lrolist->active); - if (lro_skb) - igb_lro_flush(q_vector, lro_skb); - } - - /* update sequence and free space */ - IGB_CB(new_skb)->next_seq += IGB_CB(new_skb)->mss; - IGB_CB(new_skb)->free = 65521 - new_skb->len; - - /* .. and insert at the front of the active list */ - __skb_queue_head(&lrolist->active, new_skb); - - lrolist->stats.coal++; - return; - } - - /* packet not handled by any of the above, pass it to the stack */ -#ifdef HAVE_VLAN_RX_REGISTER - igb_receive_skb(q_vector, new_skb); -#else - napi_gro_receive(&q_vector->napi, new_skb); -#endif -} - -#endif /* IGB_NO_LRO */ -/** - * igb_process_skb_fields - Populate skb header fields from Rx descriptor - * @rx_ring: rx descriptor ring packet is being transacted on - * @rx_desc: pointer to the EOP Rx descriptor - * @skb: pointer to current skb being populated - * - * This function checks the ring, descriptor, and packet information in - * order to populate the hash, checksum, VLAN, timestamp, protocol, and - * other fields within the skb. - **/ -static void igb_process_skb_fields(struct igb_ring *rx_ring, - union e1000_adv_rx_desc *rx_desc, - struct sk_buff *skb) -{ - struct net_device *dev = rx_ring->netdev; - __le16 pkt_info = rx_desc->wb.lower.lo_dword.hs_rss.pkt_info; - -#ifdef NETIF_F_RXHASH - igb_rx_hash(rx_ring, rx_desc, skb); - -#endif - igb_rx_checksum(rx_ring, rx_desc, skb); - - /* update packet type stats */ - if (pkt_info & cpu_to_le16(E1000_RXDADV_PKTTYPE_IPV4)) - rx_ring->rx_stats.ipv4_packets++; - else if (pkt_info & cpu_to_le16(E1000_RXDADV_PKTTYPE_IPV4_EX)) - rx_ring->rx_stats.ipv4e_packets++; - else if (pkt_info & cpu_to_le16(E1000_RXDADV_PKTTYPE_IPV6)) - rx_ring->rx_stats.ipv6_packets++; - else if (pkt_info & cpu_to_le16(E1000_RXDADV_PKTTYPE_IPV6_EX)) - rx_ring->rx_stats.ipv6e_packets++; - else if (pkt_info & cpu_to_le16(E1000_RXDADV_PKTTYPE_TCP)) - rx_ring->rx_stats.tcp_packets++; - else if (pkt_info & cpu_to_le16(E1000_RXDADV_PKTTYPE_UDP)) - rx_ring->rx_stats.udp_packets++; - else if (pkt_info & cpu_to_le16(E1000_RXDADV_PKTTYPE_SCTP)) - rx_ring->rx_stats.sctp_packets++; - else if (pkt_info & cpu_to_le16(E1000_RXDADV_PKTTYPE_NFS)) - rx_ring->rx_stats.nfs_packets++; - -#ifdef HAVE_PTP_1588_CLOCK - igb_ptp_rx_hwtstamp(rx_ring, rx_desc, skb); -#endif /* HAVE_PTP_1588_CLOCK */ - -#ifdef NETIF_F_HW_VLAN_CTAG_RX - if ((dev->features & NETIF_F_HW_VLAN_CTAG_RX) && -#else - if ((dev->features & NETIF_F_HW_VLAN_RX) && -#endif - igb_test_staterr(rx_desc, E1000_RXD_STAT_VP)) { - u16 vid = 0; - if (igb_test_staterr(rx_desc, E1000_RXDEXT_STATERR_LB) && - test_bit(IGB_RING_FLAG_RX_LB_VLAN_BSWAP, &rx_ring->flags)) - vid = be16_to_cpu(rx_desc->wb.upper.vlan); - else - vid = le16_to_cpu(rx_desc->wb.upper.vlan); -#ifdef HAVE_VLAN_RX_REGISTER - IGB_CB(skb)->vid = vid; - } else { - IGB_CB(skb)->vid = 0; -#else - -#ifdef HAVE_VLAN_PROTOCOL - __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vid); -#else - __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vid); -#endif - - -#endif - } - - skb_record_rx_queue(skb, rx_ring->queue_index); - - skb->protocol = eth_type_trans(skb, dev); -} - -/** - * igb_is_non_eop - process handling of non-EOP buffers - * @rx_ring: Rx ring being processed - * @rx_desc: Rx descriptor for current buffer - * - * This function updates next to clean. If the buffer is an EOP buffer - * this function exits returning false, otherwise it will place the - * sk_buff in the next buffer to be chained and return true indicating - * that this is in fact a non-EOP buffer. - **/ -static bool igb_is_non_eop(struct igb_ring *rx_ring, - union e1000_adv_rx_desc *rx_desc) -{ - u32 ntc = rx_ring->next_to_clean + 1; - - /* fetch, update, and store next to clean */ - ntc = (ntc < rx_ring->count) ? ntc : 0; - rx_ring->next_to_clean = ntc; - - prefetch(IGB_RX_DESC(rx_ring, ntc)); - - if (likely(igb_test_staterr(rx_desc, E1000_RXD_STAT_EOP))) - return false; - - return true; -} - -#ifdef CONFIG_IGB_DISABLE_PACKET_SPLIT -/* igb_clean_rx_irq -- * legacy */ -static bool igb_clean_rx_irq(struct igb_q_vector *q_vector, int budget) -{ - struct igb_ring *rx_ring = q_vector->rx.ring; - unsigned int total_bytes = 0, total_packets = 0; - u16 cleaned_count = igb_desc_unused(rx_ring); - - do { - struct igb_rx_buffer *rx_buffer; - union e1000_adv_rx_desc *rx_desc; - struct sk_buff *skb; - u16 ntc; - - /* return some buffers to hardware, one at a time is too slow */ - if (cleaned_count >= IGB_RX_BUFFER_WRITE) { - igb_alloc_rx_buffers(rx_ring, cleaned_count); - cleaned_count = 0; - } - - ntc = rx_ring->next_to_clean; - rx_desc = IGB_RX_DESC(rx_ring, ntc); - rx_buffer = &rx_ring->rx_buffer_info[ntc]; - - if (!igb_test_staterr(rx_desc, E1000_RXD_STAT_DD)) - break; - - /* - * This memory barrier is needed to keep us from reading - * any other fields out of the rx_desc until we know the - * RXD_STAT_DD bit is set - */ - rmb(); - - skb = rx_buffer->skb; - - prefetch(skb->data); - - /* pull the header of the skb in */ - __skb_put(skb, le16_to_cpu(rx_desc->wb.upper.length)); - - /* clear skb reference in buffer info structure */ - rx_buffer->skb = NULL; - - cleaned_count++; - - BUG_ON(igb_is_non_eop(rx_ring, rx_desc)); - - dma_unmap_single(rx_ring->dev, rx_buffer->dma, - rx_ring->rx_buffer_len, - DMA_FROM_DEVICE); - rx_buffer->dma = 0; - - if (igb_test_staterr(rx_desc, - E1000_RXDEXT_ERR_FRAME_ERR_MASK)) { - dev_kfree_skb_any(skb); - continue; - } - - total_bytes += skb->len; - - /* populate checksum, timestamp, VLAN, and protocol */ - igb_process_skb_fields(rx_ring, rx_desc, skb); - -#ifndef IGB_NO_LRO - if (igb_can_lro(rx_ring, rx_desc, skb)) - igb_lro_receive(q_vector, skb); - else -#endif -#ifdef HAVE_VLAN_RX_REGISTER - igb_receive_skb(q_vector, skb); -#else - napi_gro_receive(&q_vector->napi, skb); -#endif - -#ifndef NETIF_F_GRO - netdev_ring(rx_ring)->last_rx = jiffies; - -#endif - /* update budget accounting */ - total_packets++; - } while (likely(total_packets < budget)); - - rx_ring->rx_stats.packets += total_packets; - rx_ring->rx_stats.bytes += total_bytes; - q_vector->rx.total_packets += total_packets; - q_vector->rx.total_bytes += total_bytes; - - if (cleaned_count) - igb_alloc_rx_buffers(rx_ring, cleaned_count); - -#ifndef IGB_NO_LRO - igb_lro_flush_all(q_vector); - -#endif /* IGB_NO_LRO */ - return total_packets < budget; -} -#else /* CONFIG_IGB_DISABLE_PACKET_SPLIT */ -/** - * igb_get_headlen - determine size of header for LRO/GRO - * @data: pointer to the start of the headers - * @max_len: total length of section to find headers in - * - * This function is meant to determine the length of headers that will - * be recognized by hardware for LRO, and GRO offloads. The main - * motivation of doing this is to only perform one pull for IPv4 TCP - * packets so that we can do basic things like calculating the gso_size - * based on the average data per packet. - **/ -static unsigned int igb_get_headlen(unsigned char *data, - unsigned int max_len) -{ - union { - unsigned char *network; - /* l2 headers */ - struct ethhdr *eth; - struct vlan_hdr *vlan; - /* l3 headers */ - struct iphdr *ipv4; - struct ipv6hdr *ipv6; - } hdr; - __be16 protocol; - u8 nexthdr = 0; /* default to not TCP */ - u8 hlen; - - /* this should never happen, but better safe than sorry */ - if (max_len < ETH_HLEN) - return max_len; - - /* initialize network frame pointer */ - hdr.network = data; - - /* set first protocol and move network header forward */ - protocol = hdr.eth->h_proto; - hdr.network += ETH_HLEN; - - /* handle any vlan tag if present */ - if (protocol == __constant_htons(ETH_P_8021Q)) { - if ((hdr.network - data) > (max_len - VLAN_HLEN)) - return max_len; - - protocol = hdr.vlan->h_vlan_encapsulated_proto; - hdr.network += VLAN_HLEN; - } - - /* handle L3 protocols */ - if (protocol == __constant_htons(ETH_P_IP)) { - if ((hdr.network - data) > (max_len - sizeof(struct iphdr))) - return max_len; - - /* access ihl as a u8 to avoid unaligned access on ia64 */ - hlen = (hdr.network[0] & 0x0F) << 2; - - /* verify hlen meets minimum size requirements */ - if (hlen < sizeof(struct iphdr)) - return hdr.network - data; - - /* record next protocol if header is present */ - if (!(hdr.ipv4->frag_off & htons(IP_OFFSET))) - nexthdr = hdr.ipv4->protocol; -#ifdef NETIF_F_TSO6 - } else if (protocol == __constant_htons(ETH_P_IPV6)) { - if ((hdr.network - data) > (max_len - sizeof(struct ipv6hdr))) - return max_len; - - /* record next protocol */ - nexthdr = hdr.ipv6->nexthdr; - hlen = sizeof(struct ipv6hdr); -#endif /* NETIF_F_TSO6 */ - } else { - return hdr.network - data; - } - - /* relocate pointer to start of L4 header */ - hdr.network += hlen; - - /* finally sort out TCP */ - if (nexthdr == IPPROTO_TCP) { - if ((hdr.network - data) > (max_len - sizeof(struct tcphdr))) - return max_len; - - /* access doff as a u8 to avoid unaligned access on ia64 */ - hlen = (hdr.network[12] & 0xF0) >> 2; - - /* verify hlen meets minimum size requirements */ - if (hlen < sizeof(struct tcphdr)) - return hdr.network - data; - - hdr.network += hlen; - } else if (nexthdr == IPPROTO_UDP) { - if ((hdr.network - data) > (max_len - sizeof(struct udphdr))) - return max_len; - - hdr.network += sizeof(struct udphdr); - } - - /* - * If everything has gone correctly hdr.network should be the - * data section of the packet and will be the end of the header. - * If not then it probably represents the end of the last recognized - * header. - */ - if ((hdr.network - data) < max_len) - return hdr.network - data; - else - return max_len; -} - -/** - * igb_pull_tail - igb specific version of skb_pull_tail - * @rx_ring: rx descriptor ring packet is being transacted on - * @rx_desc: pointer to the EOP Rx descriptor - * @skb: pointer to current skb being adjusted - * - * This function is an igb specific version of __pskb_pull_tail. The - * main difference between this version and the original function is that - * this function can make several assumptions about the state of things - * that allow for significant optimizations versus the standard function. - * As a result we can do things like drop a frag and maintain an accurate - * truesize for the skb. - */ -static void igb_pull_tail(struct igb_ring *rx_ring, - union e1000_adv_rx_desc *rx_desc, - struct sk_buff *skb) -{ - struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[0]; - unsigned char *va; - unsigned int pull_len; - - /* - * it is valid to use page_address instead of kmap since we are - * working with pages allocated out of the lomem pool per - * alloc_page(GFP_ATOMIC) - */ - va = skb_frag_address(frag); - -#ifdef HAVE_PTP_1588_CLOCK - if (igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TSIP)) { - /* retrieve timestamp from buffer */ - igb_ptp_rx_pktstamp(rx_ring->q_vector, va, skb); - - /* update pointers to remove timestamp header */ - skb_frag_size_sub(frag, IGB_TS_HDR_LEN); - frag->page_offset += IGB_TS_HDR_LEN; - skb->data_len -= IGB_TS_HDR_LEN; - skb->len -= IGB_TS_HDR_LEN; - - /* move va to start of packet data */ - va += IGB_TS_HDR_LEN; - } -#endif /* HAVE_PTP_1588_CLOCK */ - - /* - * we need the header to contain the greater of either ETH_HLEN or - * 60 bytes if the skb->len is less than 60 for skb_pad. - */ - pull_len = igb_get_headlen(va, IGB_RX_HDR_LEN); - - /* align pull length to size of long to optimize memcpy performance */ - skb_copy_to_linear_data(skb, va, ALIGN(pull_len, sizeof(long))); - - /* update all of the pointers */ - skb_frag_size_sub(frag, pull_len); - frag->page_offset += pull_len; - skb->data_len -= pull_len; - skb->tail += pull_len; -} - -/** - * igb_cleanup_headers - Correct corrupted or empty headers - * @rx_ring: rx descriptor ring packet is being transacted on - * @rx_desc: pointer to the EOP Rx descriptor - * @skb: pointer to current skb being fixed - * - * Address the case where we are pulling data in on pages only - * and as such no data is present in the skb header. - * - * In addition if skb is not at least 60 bytes we need to pad it so that - * it is large enough to qualify as a valid Ethernet frame. - * - * Returns true if an error was encountered and skb was freed. - **/ -static bool igb_cleanup_headers(struct igb_ring *rx_ring, - union e1000_adv_rx_desc *rx_desc, - struct sk_buff *skb) -{ - - if (unlikely((igb_test_staterr(rx_desc, - E1000_RXDEXT_ERR_FRAME_ERR_MASK)))) { - struct net_device *netdev = rx_ring->netdev; - if (!(netdev->features & NETIF_F_RXALL)) { - dev_kfree_skb_any(skb); - return true; - } - } - - /* place header in linear portion of buffer */ - if (skb_is_nonlinear(skb)) - igb_pull_tail(rx_ring, rx_desc, skb); - - /* if skb_pad returns an error the skb was freed */ - if (unlikely(skb->len < 60)) { - int pad_len = 60 - skb->len; - - if (skb_pad(skb, pad_len)) - return true; - __skb_put(skb, pad_len); - } - - return false; -} - -/* igb_clean_rx_irq -- * packet split */ -static bool igb_clean_rx_irq(struct igb_q_vector *q_vector, int budget) -{ - struct igb_ring *rx_ring = q_vector->rx.ring; - struct sk_buff *skb = rx_ring->skb; - unsigned int total_bytes = 0, total_packets = 0; - u16 cleaned_count = igb_desc_unused(rx_ring); - - do { - union e1000_adv_rx_desc *rx_desc; - - /* return some buffers to hardware, one at a time is too slow */ - if (cleaned_count >= IGB_RX_BUFFER_WRITE) { - igb_alloc_rx_buffers(rx_ring, cleaned_count); - cleaned_count = 0; - } - - rx_desc = IGB_RX_DESC(rx_ring, rx_ring->next_to_clean); - - if (!igb_test_staterr(rx_desc, E1000_RXD_STAT_DD)) - break; - - /* - * This memory barrier is needed to keep us from reading - * any other fields out of the rx_desc until we know the - * RXD_STAT_DD bit is set - */ - rmb(); - - /* retrieve a buffer from the ring */ - skb = igb_fetch_rx_buffer(rx_ring, rx_desc, skb); - - /* exit if we failed to retrieve a buffer */ - if (!skb) - break; - - cleaned_count++; - - /* fetch next buffer in frame if non-eop */ - if (igb_is_non_eop(rx_ring, rx_desc)) - continue; - - /* verify the packet layout is correct */ - if (igb_cleanup_headers(rx_ring, rx_desc, skb)) { - skb = NULL; - continue; - } - - /* probably a little skewed due to removing CRC */ - total_bytes += skb->len; - - /* populate checksum, timestamp, VLAN, and protocol */ - igb_process_skb_fields(rx_ring, rx_desc, skb); - -#ifndef IGB_NO_LRO - if (igb_can_lro(rx_ring, rx_desc, skb)) - igb_lro_receive(q_vector, skb); - else -#endif -#ifdef HAVE_VLAN_RX_REGISTER - igb_receive_skb(q_vector, skb); -#else - napi_gro_receive(&q_vector->napi, skb); -#endif -#ifndef NETIF_F_GRO - - netdev_ring(rx_ring)->last_rx = jiffies; -#endif - - /* reset skb pointer */ - skb = NULL; - - /* update budget accounting */ - total_packets++; - } while (likely(total_packets < budget)); - - /* place incomplete frames back on ring for completion */ - rx_ring->skb = skb; - - rx_ring->rx_stats.packets += total_packets; - rx_ring->rx_stats.bytes += total_bytes; - q_vector->rx.total_packets += total_packets; - q_vector->rx.total_bytes += total_bytes; - - if (cleaned_count) - igb_alloc_rx_buffers(rx_ring, cleaned_count); - -#ifndef IGB_NO_LRO - igb_lro_flush_all(q_vector); - -#endif /* IGB_NO_LRO */ - return total_packets < budget; -} -#endif /* CONFIG_IGB_DISABLE_PACKET_SPLIT */ - -#ifdef CONFIG_IGB_DISABLE_PACKET_SPLIT -static bool igb_alloc_mapped_skb(struct igb_ring *rx_ring, - struct igb_rx_buffer *bi) -{ - struct sk_buff *skb = bi->skb; - dma_addr_t dma = bi->dma; - - if (dma) - return true; - - if (likely(!skb)) { - skb = netdev_alloc_skb_ip_align(netdev_ring(rx_ring), - rx_ring->rx_buffer_len); - bi->skb = skb; - if (!skb) { - rx_ring->rx_stats.alloc_failed++; - return false; - } - - /* initialize skb for ring */ - skb_record_rx_queue(skb, ring_queue_index(rx_ring)); - } - - dma = dma_map_single(rx_ring->dev, skb->data, - rx_ring->rx_buffer_len, DMA_FROM_DEVICE); - - /* if mapping failed free memory back to system since - * there isn't much point in holding memory we can't use - */ - if (dma_mapping_error(rx_ring->dev, dma)) { - dev_kfree_skb_any(skb); - bi->skb = NULL; - - rx_ring->rx_stats.alloc_failed++; - return false; - } - - bi->dma = dma; - return true; -} - -#else /* CONFIG_IGB_DISABLE_PACKET_SPLIT */ -static bool igb_alloc_mapped_page(struct igb_ring *rx_ring, - struct igb_rx_buffer *bi) -{ - struct page *page = bi->page; - dma_addr_t dma; - - /* since we are recycling buffers we should seldom need to alloc */ - if (likely(page)) - return true; - - /* alloc new page for storage */ - page = alloc_page(GFP_ATOMIC | __GFP_COLD); - if (unlikely(!page)) { - rx_ring->rx_stats.alloc_failed++; - return false; - } - - /* map page for use */ - dma = dma_map_page(rx_ring->dev, page, 0, PAGE_SIZE, DMA_FROM_DEVICE); - - /* - * if mapping failed free memory back to system since - * there isn't much point in holding memory we can't use - */ - if (dma_mapping_error(rx_ring->dev, dma)) { - __free_page(page); - - rx_ring->rx_stats.alloc_failed++; - return false; - } - - bi->dma = dma; - bi->page = page; - bi->page_offset = 0; - - return true; -} - -#endif /* CONFIG_IGB_DISABLE_PACKET_SPLIT */ -/** - * igb_alloc_rx_buffers - Replace used receive buffers; packet split - * @adapter: address of board private structure - **/ -void igb_alloc_rx_buffers(struct igb_ring *rx_ring, u16 cleaned_count) -{ - union e1000_adv_rx_desc *rx_desc; - struct igb_rx_buffer *bi; - u16 i = rx_ring->next_to_use; - - /* nothing to do */ - if (!cleaned_count) - return; - - rx_desc = IGB_RX_DESC(rx_ring, i); - bi = &rx_ring->rx_buffer_info[i]; - i -= rx_ring->count; - - do { -#ifdef CONFIG_IGB_DISABLE_PACKET_SPLIT - if (!igb_alloc_mapped_skb(rx_ring, bi)) -#else - if (!igb_alloc_mapped_page(rx_ring, bi)) -#endif /* CONFIG_IGB_DISABLE_PACKET_SPLIT */ - break; - - /* - * Refresh the desc even if buffer_addrs didn't change - * because each write-back erases this info. - */ -#ifdef CONFIG_IGB_DISABLE_PACKET_SPLIT - rx_desc->read.pkt_addr = cpu_to_le64(bi->dma); -#else - rx_desc->read.pkt_addr = cpu_to_le64(bi->dma + bi->page_offset); -#endif - - rx_desc++; - bi++; - i++; - if (unlikely(!i)) { - rx_desc = IGB_RX_DESC(rx_ring, 0); - bi = rx_ring->rx_buffer_info; - i -= rx_ring->count; - } - - /* clear the hdr_addr for the next_to_use descriptor */ - rx_desc->read.hdr_addr = 0; - - cleaned_count--; - } while (cleaned_count); - - i += rx_ring->count; - - if (rx_ring->next_to_use != i) { - /* record the next descriptor to use */ - rx_ring->next_to_use = i; - -#ifndef CONFIG_IGB_DISABLE_PACKET_SPLIT - /* update next to alloc since we have filled the ring */ - rx_ring->next_to_alloc = i; - -#endif - /* - * Force memory writes to complete before letting h/w - * know there are new descriptors to fetch. (Only - * applicable for weak-ordered memory model archs, - * such as IA-64). - */ - wmb(); - writel(i, rx_ring->tail); - } -} - -#ifdef SIOCGMIIPHY -/** - * igb_mii_ioctl - - * @netdev: - * @ifreq: - * @cmd: - **/ -static int igb_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) -{ - struct igb_adapter *adapter = netdev_priv(netdev); - struct mii_ioctl_data *data = if_mii(ifr); - - if (adapter->hw.phy.media_type != e1000_media_type_copper) - return -EOPNOTSUPP; - - switch (cmd) { - case SIOCGMIIPHY: - data->phy_id = adapter->hw.phy.addr; - break; - case SIOCGMIIREG: - if (!capable(CAP_NET_ADMIN)) - return -EPERM; - if (e1000_read_phy_reg(&adapter->hw, data->reg_num & 0x1F, - &data->val_out)) - return -EIO; - break; - case SIOCSMIIREG: - default: - return -EOPNOTSUPP; - } - return E1000_SUCCESS; -} - -#endif -/** - * igb_ioctl - - * @netdev: - * @ifreq: - * @cmd: - **/ -static int igb_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) -{ - switch (cmd) { -#ifdef SIOCGMIIPHY - case SIOCGMIIPHY: - case SIOCGMIIREG: - case SIOCSMIIREG: - return igb_mii_ioctl(netdev, ifr, cmd); -#endif -#ifdef HAVE_PTP_1588_CLOCK - case SIOCSHWTSTAMP: - return igb_ptp_hwtstamp_ioctl(netdev, ifr, cmd); -#endif /* HAVE_PTP_1588_CLOCK */ -#ifdef ETHTOOL_OPS_COMPAT - case SIOCETHTOOL: - return ethtool_ioctl(ifr); -#endif - default: - return -EOPNOTSUPP; - } -} - -s32 e1000_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value) -{ - struct igb_adapter *adapter = hw->back; - u16 cap_offset; - - cap_offset = pci_find_capability(adapter->pdev, PCI_CAP_ID_EXP); - if (!cap_offset) - return -E1000_ERR_CONFIG; - - pci_read_config_word(adapter->pdev, cap_offset + reg, value); - - return E1000_SUCCESS; -} - -s32 e1000_write_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value) -{ - struct igb_adapter *adapter = hw->back; - u16 cap_offset; - - cap_offset = pci_find_capability(adapter->pdev, PCI_CAP_ID_EXP); - if (!cap_offset) - return -E1000_ERR_CONFIG; - - pci_write_config_word(adapter->pdev, cap_offset + reg, *value); - - return E1000_SUCCESS; -} - -#ifdef HAVE_VLAN_RX_REGISTER -static void igb_vlan_mode(struct net_device *netdev, struct vlan_group *vlgrp) -#else -void igb_vlan_mode(struct net_device *netdev, u32 features) -#endif -{ - struct igb_adapter *adapter = netdev_priv(netdev); - struct e1000_hw *hw = &adapter->hw; - u32 ctrl, rctl; - int i; -#ifdef HAVE_VLAN_RX_REGISTER - bool enable = !!vlgrp; - - igb_irq_disable(adapter); - - adapter->vlgrp = vlgrp; - - if (!test_bit(__IGB_DOWN, &adapter->state)) - igb_irq_enable(adapter); -#else -#ifdef NETIF_F_HW_VLAN_CTAG_RX - bool enable = !!(features & NETIF_F_HW_VLAN_CTAG_RX); -#else - bool enable = !!(features & NETIF_F_HW_VLAN_RX); -#endif -#endif - - if (enable) { - /* enable VLAN tag insert/strip */ - ctrl = E1000_READ_REG(hw, E1000_CTRL); - ctrl |= E1000_CTRL_VME; - E1000_WRITE_REG(hw, E1000_CTRL, ctrl); - - /* Disable CFI check */ - rctl = E1000_READ_REG(hw, E1000_RCTL); - rctl &= ~E1000_RCTL_CFIEN; - E1000_WRITE_REG(hw, E1000_RCTL, rctl); - } else { - /* disable VLAN tag insert/strip */ - ctrl = E1000_READ_REG(hw, E1000_CTRL); - ctrl &= ~E1000_CTRL_VME; - E1000_WRITE_REG(hw, E1000_CTRL, ctrl); - } - -#ifndef CONFIG_IGB_VMDQ_NETDEV - for (i = 0; i < adapter->vmdq_pools; i++) { - igb_set_vf_vlan_strip(adapter, - adapter->vfs_allocated_count + i, - enable); - } - -#else - igb_set_vf_vlan_strip(adapter, - adapter->vfs_allocated_count, - enable); - - for (i = 1; i < adapter->vmdq_pools; i++) { -#ifdef HAVE_VLAN_RX_REGISTER - struct igb_vmdq_adapter *vadapter; - vadapter = netdev_priv(adapter->vmdq_netdev[i-1]); - enable = !!vadapter->vlgrp; -#else - struct net_device *vnetdev; - vnetdev = adapter->vmdq_netdev[i-1]; -#ifdef NETIF_F_HW_VLAN_CTAG_RX - enable = !!(vnetdev->features & NETIF_F_HW_VLAN_CTAG_RX); -#else - enable = !!(vnetdev->features & NETIF_F_HW_VLAN_RX); -#endif -#endif - igb_set_vf_vlan_strip(adapter, - adapter->vfs_allocated_count + i, - enable); - } - -#endif - igb_rlpml_set(adapter); -} - -#ifdef HAVE_VLAN_PROTOCOL -static int igb_vlan_rx_add_vid(struct net_device *netdev, __be16 proto, u16 vid) -#elif defined HAVE_INT_NDO_VLAN_RX_ADD_VID -#ifdef NETIF_F_HW_VLAN_CTAG_RX -static int igb_vlan_rx_add_vid(struct net_device *netdev, - __always_unused __be16 proto, u16 vid) -#else -static int igb_vlan_rx_add_vid(struct net_device *netdev, u16 vid) -#endif -#else -static void igb_vlan_rx_add_vid(struct net_device *netdev, u16 vid) -#endif -{ - struct igb_adapter *adapter = netdev_priv(netdev); - int pf_id = adapter->vfs_allocated_count; - - /* attempt to add filter to vlvf array */ - igb_vlvf_set(adapter, vid, TRUE, pf_id); - - /* add the filter since PF can receive vlans w/o entry in vlvf */ - igb_vfta_set(adapter, vid, TRUE); -#ifndef HAVE_NETDEV_VLAN_FEATURES - - /* Copy feature flags from netdev to the vlan netdev for this vid. - * This allows things like TSO to bubble down to our vlan device. - * There is no need to update netdev for vlan 0 (DCB), since it - * wouldn't has v_netdev. - */ - if (adapter->vlgrp) { - struct vlan_group *vlgrp = adapter->vlgrp; - struct net_device *v_netdev = vlan_group_get_device(vlgrp, vid); - if (v_netdev) { - v_netdev->features |= netdev->features; - vlan_group_set_device(vlgrp, vid, v_netdev); - } - } -#endif -#ifndef HAVE_VLAN_RX_REGISTER - - set_bit(vid, adapter->active_vlans); -#endif -#ifdef HAVE_INT_NDO_VLAN_RX_ADD_VID - return 0; -#endif -} - -#ifdef HAVE_VLAN_PROTOCOL -static int igb_vlan_rx_kill_vid(struct net_device *netdev, __be16 proto, u16 vid) -#elif defined HAVE_INT_NDO_VLAN_RX_ADD_VID -#ifdef NETIF_F_HW_VLAN_CTAG_RX -static int igb_vlan_rx_kill_vid(struct net_device *netdev, - __always_unused __be16 proto, u16 vid) -#else -static int igb_vlan_rx_kill_vid(struct net_device *netdev, u16 vid) -#endif -#else -static void igb_vlan_rx_kill_vid(struct net_device *netdev, u16 vid) -#endif -{ - struct igb_adapter *adapter = netdev_priv(netdev); - int pf_id = adapter->vfs_allocated_count; - s32 err; - -#ifdef HAVE_VLAN_RX_REGISTER - igb_irq_disable(adapter); - - vlan_group_set_device(adapter->vlgrp, vid, NULL); - - if (!test_bit(__IGB_DOWN, &adapter->state)) - igb_irq_enable(adapter); - -#endif /* HAVE_VLAN_RX_REGISTER */ - /* remove vlan from VLVF table array */ - err = igb_vlvf_set(adapter, vid, FALSE, pf_id); - - /* if vid was not present in VLVF just remove it from table */ - if (err) - igb_vfta_set(adapter, vid, FALSE); -#ifndef HAVE_VLAN_RX_REGISTER - - clear_bit(vid, adapter->active_vlans); -#endif -#ifdef HAVE_INT_NDO_VLAN_RX_ADD_VID - return 0; -#endif -} - -static void igb_restore_vlan(struct igb_adapter *adapter) -{ -#ifdef HAVE_VLAN_RX_REGISTER - igb_vlan_mode(adapter->netdev, adapter->vlgrp); - - if (adapter->vlgrp) { - u16 vid; - for (vid = 0; vid < VLAN_N_VID; vid++) { - if (!vlan_group_get_device(adapter->vlgrp, vid)) - continue; -#ifdef NETIF_F_HW_VLAN_CTAG_RX - igb_vlan_rx_add_vid(adapter->netdev, - htons(ETH_P_8021Q), vid); -#else - igb_vlan_rx_add_vid(adapter->netdev, vid); -#endif - } - } -#else - u16 vid; - - igb_vlan_mode(adapter->netdev, adapter->netdev->features); - - for_each_set_bit(vid, adapter->active_vlans, VLAN_N_VID) -#ifdef NETIF_F_HW_VLAN_CTAG_RX - igb_vlan_rx_add_vid(adapter->netdev, - htons(ETH_P_8021Q), vid); -#else - igb_vlan_rx_add_vid(adapter->netdev, vid); -#endif -#endif -} - -int igb_set_spd_dplx(struct igb_adapter *adapter, u16 spddplx) -{ - struct pci_dev *pdev = adapter->pdev; - struct e1000_mac_info *mac = &adapter->hw.mac; - - mac->autoneg = 0; - - /* SerDes device's does not support 10Mbps Full/duplex - * and 100Mbps Half duplex - */ - if (adapter->hw.phy.media_type == e1000_media_type_internal_serdes) { - switch (spddplx) { - case SPEED_10 + DUPLEX_HALF: - case SPEED_10 + DUPLEX_FULL: - case SPEED_100 + DUPLEX_HALF: - dev_err(pci_dev_to_dev(pdev), - "Unsupported Speed/Duplex configuration\n"); - return -EINVAL; - default: - break; - } - } - - switch (spddplx) { - case SPEED_10 + DUPLEX_HALF: - mac->forced_speed_duplex = ADVERTISE_10_HALF; - break; - case SPEED_10 + DUPLEX_FULL: - mac->forced_speed_duplex = ADVERTISE_10_FULL; - break; - case SPEED_100 + DUPLEX_HALF: - mac->forced_speed_duplex = ADVERTISE_100_HALF; - break; - case SPEED_100 + DUPLEX_FULL: - mac->forced_speed_duplex = ADVERTISE_100_FULL; - break; - case SPEED_1000 + DUPLEX_FULL: - mac->autoneg = 1; - adapter->hw.phy.autoneg_advertised = ADVERTISE_1000_FULL; - break; - case SPEED_1000 + DUPLEX_HALF: /* not supported */ - default: - dev_err(pci_dev_to_dev(pdev), "Unsupported Speed/Duplex configuration\n"); - return -EINVAL; - } - - /* clear MDI, MDI(-X) override is only allowed when autoneg enabled */ - adapter->hw.phy.mdix = AUTO_ALL_MODES; - - return 0; -} - -static int __igb_shutdown(struct pci_dev *pdev, bool *enable_wake, - bool runtime) -{ - struct net_device *netdev = pci_get_drvdata(pdev); - struct igb_adapter *adapter = netdev_priv(netdev); - struct e1000_hw *hw = &adapter->hw; - u32 ctrl, rctl, status; - u32 wufc = runtime ? E1000_WUFC_LNKC : adapter->wol; -#ifdef CONFIG_PM - int retval = 0; -#endif - - netif_device_detach(netdev); - - status = E1000_READ_REG(hw, E1000_STATUS); - if (status & E1000_STATUS_LU) - wufc &= ~E1000_WUFC_LNKC; - - if (netif_running(netdev)) - __igb_close(netdev, true); - - igb_clear_interrupt_scheme(adapter); - -#ifdef CONFIG_PM - retval = pci_save_state(pdev); - if (retval) - return retval; -#endif - - if (wufc) { - igb_setup_rctl(adapter); - igb_set_rx_mode(netdev); - - /* turn on all-multi mode if wake on multicast is enabled */ - if (wufc & E1000_WUFC_MC) { - rctl = E1000_READ_REG(hw, E1000_RCTL); - rctl |= E1000_RCTL_MPE; - E1000_WRITE_REG(hw, E1000_RCTL, rctl); - } - - ctrl = E1000_READ_REG(hw, E1000_CTRL); - /* phy power management enable */ - #define E1000_CTRL_EN_PHY_PWR_MGMT 0x00200000 - ctrl |= E1000_CTRL_ADVD3WUC; - E1000_WRITE_REG(hw, E1000_CTRL, ctrl); - - /* Allow time for pending master requests to run */ - e1000_disable_pcie_master(hw); - - E1000_WRITE_REG(hw, E1000_WUC, E1000_WUC_PME_EN); - E1000_WRITE_REG(hw, E1000_WUFC, wufc); - } else { - E1000_WRITE_REG(hw, E1000_WUC, 0); - E1000_WRITE_REG(hw, E1000_WUFC, 0); - } - - *enable_wake = wufc || adapter->en_mng_pt; - if (!*enable_wake) - igb_power_down_link(adapter); - else - igb_power_up_link(adapter); - - /* Release control of h/w to f/w. If f/w is AMT enabled, this - * would have already happened in close and is redundant. */ - igb_release_hw_control(adapter); - - pci_disable_device(pdev); - - return 0; -} - -#ifdef CONFIG_PM -#ifdef HAVE_SYSTEM_SLEEP_PM_OPS -static int igb_suspend(struct device *dev) -#else -static int igb_suspend(struct pci_dev *pdev, pm_message_t state) -#endif /* HAVE_SYSTEM_SLEEP_PM_OPS */ -{ -#ifdef HAVE_SYSTEM_SLEEP_PM_OPS - struct pci_dev *pdev = to_pci_dev(dev); -#endif /* HAVE_SYSTEM_SLEEP_PM_OPS */ - int retval; - bool wake; - - retval = __igb_shutdown(pdev, &wake, 0); - if (retval) - return retval; - - if (wake) { - pci_prepare_to_sleep(pdev); - } else { - pci_wake_from_d3(pdev, false); - pci_set_power_state(pdev, PCI_D3hot); - } - - return 0; -} - -#ifdef HAVE_SYSTEM_SLEEP_PM_OPS -static int igb_resume(struct device *dev) -#else -static int igb_resume(struct pci_dev *pdev) -#endif /* HAVE_SYSTEM_SLEEP_PM_OPS */ -{ -#ifdef HAVE_SYSTEM_SLEEP_PM_OPS - struct pci_dev *pdev = to_pci_dev(dev); -#endif /* HAVE_SYSTEM_SLEEP_PM_OPS */ - struct net_device *netdev = pci_get_drvdata(pdev); - struct igb_adapter *adapter = netdev_priv(netdev); - struct e1000_hw *hw = &adapter->hw; - u32 err; - - pci_set_power_state(pdev, PCI_D0); - pci_restore_state(pdev); - pci_save_state(pdev); - - err = pci_enable_device_mem(pdev); - if (err) { - dev_err(pci_dev_to_dev(pdev), - "igb: Cannot enable PCI device from suspend\n"); - return err; - } - pci_set_master(pdev); - - pci_enable_wake(pdev, PCI_D3hot, 0); - pci_enable_wake(pdev, PCI_D3cold, 0); - - if (igb_init_interrupt_scheme(adapter, true)) { - dev_err(pci_dev_to_dev(pdev), "Unable to allocate memory for queues\n"); - return -ENOMEM; - } - - igb_reset(adapter); - - /* let the f/w know that the h/w is now under the control of the - * driver. */ - igb_get_hw_control(adapter); - - E1000_WRITE_REG(hw, E1000_WUS, ~0); - - if (netdev->flags & IFF_UP) { - rtnl_lock(); - err = __igb_open(netdev, true); - rtnl_unlock(); - if (err) - return err; - } - - netif_device_attach(netdev); - - return 0; -} - -#ifdef CONFIG_PM_RUNTIME -#ifdef HAVE_SYSTEM_SLEEP_PM_OPS -static int igb_runtime_idle(struct device *dev) -{ - struct pci_dev *pdev = to_pci_dev(dev); - struct net_device *netdev = pci_get_drvdata(pdev); - struct igb_adapter *adapter = netdev_priv(netdev); - - if (!igb_has_link(adapter)) - pm_schedule_suspend(dev, MSEC_PER_SEC * 5); - - return -EBUSY; -} - -static int igb_runtime_suspend(struct device *dev) -{ - struct pci_dev *pdev = to_pci_dev(dev); - int retval; - bool wake; - - retval = __igb_shutdown(pdev, &wake, 1); - if (retval) - return retval; - - if (wake) { - pci_prepare_to_sleep(pdev); - } else { - pci_wake_from_d3(pdev, false); - pci_set_power_state(pdev, PCI_D3hot); - } - - return 0; -} - -static int igb_runtime_resume(struct device *dev) -{ - return igb_resume(dev); -} -#endif /* HAVE_SYSTEM_SLEEP_PM_OPS */ -#endif /* CONFIG_PM_RUNTIME */ -#endif /* CONFIG_PM */ - -#ifdef USE_REBOOT_NOTIFIER -/* only want to do this for 2.4 kernels? */ -static int igb_notify_reboot(struct notifier_block *nb, unsigned long event, - void *p) -{ - struct pci_dev *pdev = NULL; - bool wake; - - switch (event) { - case SYS_DOWN: - case SYS_HALT: - case SYS_POWER_OFF: - while ((pdev = pci_find_device(PCI_ANY_ID, PCI_ANY_ID, pdev))) { - if (pci_dev_driver(pdev) == &igb_driver) { - __igb_shutdown(pdev, &wake, 0); - if (event == SYS_POWER_OFF) { - pci_wake_from_d3(pdev, wake); - pci_set_power_state(pdev, PCI_D3hot); - } - } - } - } - return NOTIFY_DONE; -} -#else -static void igb_shutdown(struct pci_dev *pdev) -{ - bool wake = false; - - __igb_shutdown(pdev, &wake, 0); - - if (system_state == SYSTEM_POWER_OFF) { - pci_wake_from_d3(pdev, wake); - pci_set_power_state(pdev, PCI_D3hot); - } -} -#endif /* USE_REBOOT_NOTIFIER */ - -#ifdef CONFIG_NET_POLL_CONTROLLER -/* - * Polling 'interrupt' - used by things like netconsole to send skbs - * without having to re-enable interrupts. It's not called while - * the interrupt routine is executing. - */ -static void igb_netpoll(struct net_device *netdev) -{ - struct igb_adapter *adapter = netdev_priv(netdev); - struct e1000_hw *hw = &adapter->hw; - struct igb_q_vector *q_vector; - int i; - - for (i = 0; i < adapter->num_q_vectors; i++) { - q_vector = adapter->q_vector[i]; - if (adapter->msix_entries) - E1000_WRITE_REG(hw, E1000_EIMC, q_vector->eims_value); - else - igb_irq_disable(adapter); - napi_schedule(&q_vector->napi); - } -} -#endif /* CONFIG_NET_POLL_CONTROLLER */ - -#ifdef HAVE_PCI_ERS -#define E1000_DEV_ID_82576_VF 0x10CA -/** - * igb_io_error_detected - called when PCI error is detected - * @pdev: Pointer to PCI device - * @state: The current pci connection state - * - * This function is called after a PCI bus error affecting - * this device has been detected. - */ -static pci_ers_result_t igb_io_error_detected(struct pci_dev *pdev, - pci_channel_state_t state) -{ - struct net_device *netdev = pci_get_drvdata(pdev); - struct igb_adapter *adapter = netdev_priv(netdev); - -#ifdef CONFIG_PCI_IOV__UNUSED - struct pci_dev *bdev, *vfdev; - u32 dw0, dw1, dw2, dw3; - int vf, pos; - u16 req_id, pf_func; - - if (!(adapter->flags & IGB_FLAG_DETECT_BAD_DMA)) - goto skip_bad_vf_detection; - - bdev = pdev->bus->self; - while (bdev && (pci_pcie_type(bdev) != PCI_EXP_TYPE_ROOT_PORT)) - bdev = bdev->bus->self; - - if (!bdev) - goto skip_bad_vf_detection; - - pos = pci_find_ext_capability(bdev, PCI_EXT_CAP_ID_ERR); - if (!pos) - goto skip_bad_vf_detection; - - pci_read_config_dword(bdev, pos + PCI_ERR_HEADER_LOG, &dw0); - pci_read_config_dword(bdev, pos + PCI_ERR_HEADER_LOG + 4, &dw1); - pci_read_config_dword(bdev, pos + PCI_ERR_HEADER_LOG + 8, &dw2); - pci_read_config_dword(bdev, pos + PCI_ERR_HEADER_LOG + 12, &dw3); - - req_id = dw1 >> 16; - /* On the 82576 if bit 7 of the requestor ID is set then it's a VF */ - if (!(req_id & 0x0080)) - goto skip_bad_vf_detection; - - pf_func = req_id & 0x01; - if ((pf_func & 1) == (pdev->devfn & 1)) { - - vf = (req_id & 0x7F) >> 1; - dev_err(pci_dev_to_dev(pdev), - "VF %d has caused a PCIe error\n", vf); - dev_err(pci_dev_to_dev(pdev), - "TLP: dw0: %8.8x\tdw1: %8.8x\tdw2: " - "%8.8x\tdw3: %8.8x\n", - dw0, dw1, dw2, dw3); - - /* Find the pci device of the offending VF */ - vfdev = pci_get_device(PCI_VENDOR_ID_INTEL, - E1000_DEV_ID_82576_VF, NULL); - while (vfdev) { - if (vfdev->devfn == (req_id & 0xFF)) - break; - vfdev = pci_get_device(PCI_VENDOR_ID_INTEL, - E1000_DEV_ID_82576_VF, vfdev); - } - /* - * There's a slim chance the VF could have been hot plugged, - * so if it is no longer present we don't need to issue the - * VFLR. Just clean up the AER in that case. - */ - if (vfdev) { - dev_err(pci_dev_to_dev(pdev), - "Issuing VFLR to VF %d\n", vf); - pci_write_config_dword(vfdev, 0xA8, 0x00008000); - } - - pci_cleanup_aer_uncorrect_error_status(pdev); - } - - /* - * Even though the error may have occurred on the other port - * we still need to increment the vf error reference count for - * both ports because the I/O resume function will be called - * for both of them. - */ - adapter->vferr_refcount++; - - return PCI_ERS_RESULT_RECOVERED; - -skip_bad_vf_detection: -#endif /* CONFIG_PCI_IOV */ - - netif_device_detach(netdev); - - if (state == pci_channel_io_perm_failure) - return PCI_ERS_RESULT_DISCONNECT; - - if (netif_running(netdev)) - igb_down(adapter); - pci_disable_device(pdev); - - /* Request a slot slot reset. */ - return PCI_ERS_RESULT_NEED_RESET; -} - -/** - * igb_io_slot_reset - called after the pci bus has been reset. - * @pdev: Pointer to PCI device - * - * Restart the card from scratch, as if from a cold-boot. Implementation - * resembles the first-half of the igb_resume routine. - */ -static pci_ers_result_t igb_io_slot_reset(struct pci_dev *pdev) -{ - struct net_device *netdev = pci_get_drvdata(pdev); - struct igb_adapter *adapter = netdev_priv(netdev); - struct e1000_hw *hw = &adapter->hw; - pci_ers_result_t result; - - if (pci_enable_device_mem(pdev)) { - dev_err(pci_dev_to_dev(pdev), - "Cannot re-enable PCI device after reset.\n"); - result = PCI_ERS_RESULT_DISCONNECT; - } else { - pci_set_master(pdev); - pci_restore_state(pdev); - pci_save_state(pdev); - - pci_enable_wake(pdev, PCI_D3hot, 0); - pci_enable_wake(pdev, PCI_D3cold, 0); - - schedule_work(&adapter->reset_task); - E1000_WRITE_REG(hw, E1000_WUS, ~0); - result = PCI_ERS_RESULT_RECOVERED; - } - - pci_cleanup_aer_uncorrect_error_status(pdev); - - return result; -} - -/** - * igb_io_resume - called when traffic can start flowing again. - * @pdev: Pointer to PCI device - * - * This callback is called when the error recovery driver tells us that - * its OK to resume normal operation. Implementation resembles the - * second-half of the igb_resume routine. - */ -static void igb_io_resume(struct pci_dev *pdev) -{ - struct net_device *netdev = pci_get_drvdata(pdev); - struct igb_adapter *adapter = netdev_priv(netdev); - - if (adapter->vferr_refcount) { - dev_info(pci_dev_to_dev(pdev), "Resuming after VF err\n"); - adapter->vferr_refcount--; - return; - } - - if (netif_running(netdev)) { - if (igb_up(adapter)) { - dev_err(pci_dev_to_dev(pdev), "igb_up failed after reset\n"); - return; - } - } - - netif_device_attach(netdev); - - /* let the f/w know that the h/w is now under the control of the - * driver. */ - igb_get_hw_control(adapter); -} - -#endif /* HAVE_PCI_ERS */ - -int igb_add_mac_filter(struct igb_adapter *adapter, u8 *addr, u16 queue) -{ - struct e1000_hw *hw = &adapter->hw; - int i; - - if (is_zero_ether_addr(addr)) - return 0; - - for (i = 0; i < hw->mac.rar_entry_count; i++) { - if (adapter->mac_table[i].state & IGB_MAC_STATE_IN_USE) - continue; - adapter->mac_table[i].state = (IGB_MAC_STATE_MODIFIED | - IGB_MAC_STATE_IN_USE); - memcpy(adapter->mac_table[i].addr, addr, ETH_ALEN); - adapter->mac_table[i].queue = queue; - igb_sync_mac_table(adapter); - return 0; - } - return -ENOMEM; -} -int igb_del_mac_filter(struct igb_adapter *adapter, u8* addr, u16 queue) -{ - /* search table for addr, if found, set to 0 and sync */ - int i; - struct e1000_hw *hw = &adapter->hw; - - if (is_zero_ether_addr(addr)) - return 0; - for (i = 0; i < hw->mac.rar_entry_count; i++) { - if (ether_addr_equal(addr, adapter->mac_table[i].addr) && - adapter->mac_table[i].queue == queue) { - adapter->mac_table[i].state = IGB_MAC_STATE_MODIFIED; - memset(adapter->mac_table[i].addr, 0, ETH_ALEN); - adapter->mac_table[i].queue = 0; - igb_sync_mac_table(adapter); - return 0; - } - } - return -ENOMEM; -} -static int igb_set_vf_mac(struct igb_adapter *adapter, - int vf, unsigned char *mac_addr) -{ - igb_del_mac_filter(adapter, adapter->vf_data[vf].vf_mac_addresses, vf); - memcpy(adapter->vf_data[vf].vf_mac_addresses, mac_addr, ETH_ALEN); - - igb_add_mac_filter(adapter, mac_addr, vf); - - return 0; -} - -#ifdef IFLA_VF_MAX -static int igb_ndo_set_vf_mac(struct net_device *netdev, int vf, u8 *mac) -{ - struct igb_adapter *adapter = netdev_priv(netdev); - if (!is_valid_ether_addr(mac) || (vf >= adapter->vfs_allocated_count)) - return -EINVAL; - adapter->vf_data[vf].flags |= IGB_VF_FLAG_PF_SET_MAC; - dev_info(&adapter->pdev->dev, "setting MAC %pM on VF %d\n", mac, vf); - dev_info(&adapter->pdev->dev, "Reload the VF driver to make this" - " change effective.\n"); - if (test_bit(__IGB_DOWN, &adapter->state)) { - dev_warn(&adapter->pdev->dev, "The VF MAC address has been set," - " but the PF device is not up.\n"); - dev_warn(&adapter->pdev->dev, "Bring the PF device up before" - " attempting to use the VF device.\n"); - } - return igb_set_vf_mac(adapter, vf, mac); -} - -static int igb_link_mbps(int internal_link_speed) -{ - switch (internal_link_speed) { - case SPEED_100: - return 100; - case SPEED_1000: - return 1000; - case SPEED_2500: - return 2500; - default: - return 0; - } -} - -static void igb_set_vf_rate_limit(struct e1000_hw *hw, int vf, int tx_rate, - int link_speed) -{ - int rf_dec, rf_int; - u32 bcnrc_val; - - if (tx_rate != 0) { - /* Calculate the rate factor values to set */ - rf_int = link_speed / tx_rate; - rf_dec = (link_speed - (rf_int * tx_rate)); - rf_dec = (rf_dec * (1<<E1000_RTTBCNRC_RF_INT_SHIFT)) / tx_rate; - - bcnrc_val = E1000_RTTBCNRC_RS_ENA; - bcnrc_val |= ((rf_int<<E1000_RTTBCNRC_RF_INT_SHIFT) & - E1000_RTTBCNRC_RF_INT_MASK); - bcnrc_val |= (rf_dec & E1000_RTTBCNRC_RF_DEC_MASK); - } else { - bcnrc_val = 0; - } - - E1000_WRITE_REG(hw, E1000_RTTDQSEL, vf); /* vf X uses queue X */ - /* - * Set global transmit compensation time to the MMW_SIZE in RTTBCNRM - * register. MMW_SIZE=0x014 if 9728-byte jumbo is supported. - */ - E1000_WRITE_REG(hw, E1000_RTTBCNRM(0), 0x14); - E1000_WRITE_REG(hw, E1000_RTTBCNRC, bcnrc_val); -} - -static void igb_check_vf_rate_limit(struct igb_adapter *adapter) -{ - int actual_link_speed, i; - bool reset_rate = false; - - /* VF TX rate limit was not set */ - if ((adapter->vf_rate_link_speed == 0) || - (adapter->hw.mac.type != e1000_82576)) - return; - - actual_link_speed = igb_link_mbps(adapter->link_speed); - if (actual_link_speed != adapter->vf_rate_link_speed) { - reset_rate = true; - adapter->vf_rate_link_speed = 0; - dev_info(&adapter->pdev->dev, - "Link speed has been changed. VF Transmit rate is disabled\n"); - } - - for (i = 0; i < adapter->vfs_allocated_count; i++) { - if (reset_rate) - adapter->vf_data[i].tx_rate = 0; - - igb_set_vf_rate_limit(&adapter->hw, i, - adapter->vf_data[i].tx_rate, actual_link_speed); - } -} - -#ifdef HAVE_VF_MIN_MAX_TXRATE -static int igb_ndo_set_vf_bw(struct net_device *netdev, int vf, int min_tx_rate, - int tx_rate) -#else /* HAVE_VF_MIN_MAX_TXRATE */ -static int igb_ndo_set_vf_bw(struct net_device *netdev, int vf, int tx_rate) -#endif /* HAVE_VF_MIN_MAX_TXRATE */ -{ - struct igb_adapter *adapter = netdev_priv(netdev); - struct e1000_hw *hw = &adapter->hw; - int actual_link_speed; - - if (hw->mac.type != e1000_82576) - return -EOPNOTSUPP; - -#ifdef HAVE_VF_MIN_MAX_TXRATE - if (min_tx_rate) - return -EINVAL; -#endif /* HAVE_VF_MIN_MAX_TXRATE */ - - actual_link_speed = igb_link_mbps(adapter->link_speed); - if ((vf >= adapter->vfs_allocated_count) || - (!(E1000_READ_REG(hw, E1000_STATUS) & E1000_STATUS_LU)) || - (tx_rate < 0) || (tx_rate > actual_link_speed)) - return -EINVAL; - - adapter->vf_rate_link_speed = actual_link_speed; - adapter->vf_data[vf].tx_rate = (u16)tx_rate; - igb_set_vf_rate_limit(hw, vf, tx_rate, actual_link_speed); - - return 0; -} - -static int igb_ndo_get_vf_config(struct net_device *netdev, - int vf, struct ifla_vf_info *ivi) -{ - struct igb_adapter *adapter = netdev_priv(netdev); - if (vf >= adapter->vfs_allocated_count) - return -EINVAL; - ivi->vf = vf; - memcpy(&ivi->mac, adapter->vf_data[vf].vf_mac_addresses, ETH_ALEN); -#ifdef HAVE_VF_MIN_MAX_TXRATE - ivi->max_tx_rate = adapter->vf_data[vf].tx_rate; - ivi->min_tx_rate = 0; -#else /* HAVE_VF_MIN_MAX_TXRATE */ - ivi->tx_rate = adapter->vf_data[vf].tx_rate; -#endif /* HAVE_VF_MIN_MAX_TXRATE */ - ivi->vlan = adapter->vf_data[vf].pf_vlan; - ivi->qos = adapter->vf_data[vf].pf_qos; -#ifdef HAVE_VF_SPOOFCHK_CONFIGURE - ivi->spoofchk = adapter->vf_data[vf].spoofchk_enabled; -#endif - return 0; -} -#endif -static void igb_vmm_control(struct igb_adapter *adapter) -{ - struct e1000_hw *hw = &adapter->hw; - int count; - u32 reg; - - switch (hw->mac.type) { - case e1000_82575: - default: - /* replication is not supported for 82575 */ - return; - case e1000_82576: - /* notify HW that the MAC is adding vlan tags */ - reg = E1000_READ_REG(hw, E1000_DTXCTL); - reg |= (E1000_DTXCTL_VLAN_ADDED | - E1000_DTXCTL_SPOOF_INT); - E1000_WRITE_REG(hw, E1000_DTXCTL, reg); - case e1000_82580: - /* enable replication vlan tag stripping */ - reg = E1000_READ_REG(hw, E1000_RPLOLR); - reg |= E1000_RPLOLR_STRVLAN; - E1000_WRITE_REG(hw, E1000_RPLOLR, reg); - case e1000_i350: - case e1000_i354: - /* none of the above registers are supported by i350 */ - break; - } - - /* Enable Malicious Driver Detection */ - if ((adapter->vfs_allocated_count) && - (adapter->mdd)) { - if (hw->mac.type == e1000_i350) - igb_enable_mdd(adapter); - } - - /* enable replication and loopback support */ - count = adapter->vfs_allocated_count || adapter->vmdq_pools; - if (adapter->flags & IGB_FLAG_LOOPBACK_ENABLE && count) - e1000_vmdq_set_loopback_pf(hw, 1); - e1000_vmdq_set_anti_spoofing_pf(hw, - adapter->vfs_allocated_count || adapter->vmdq_pools, - adapter->vfs_allocated_count); - e1000_vmdq_set_replication_pf(hw, adapter->vfs_allocated_count || - adapter->vmdq_pools); -} - -static void igb_init_fw(struct igb_adapter *adapter) -{ - struct e1000_fw_drv_info fw_cmd; - struct e1000_hw *hw = &adapter->hw; - int i; - u16 mask; - - if (hw->mac.type == e1000_i210) - mask = E1000_SWFW_EEP_SM; - else - mask = E1000_SWFW_PHY0_SM; - /* i211 parts do not support this feature */ - if (hw->mac.type == e1000_i211) - hw->mac.arc_subsystem_valid = false; - - if (!hw->mac.ops.acquire_swfw_sync(hw, mask)) { - for (i = 0; i <= FW_MAX_RETRIES; i++) { - E1000_WRITE_REG(hw, E1000_FWSTS, E1000_FWSTS_FWRI); - fw_cmd.hdr.cmd = FW_CMD_DRV_INFO; - fw_cmd.hdr.buf_len = FW_CMD_DRV_INFO_LEN; - fw_cmd.hdr.cmd_or_resp.cmd_resv = FW_CMD_RESERVED; - fw_cmd.port_num = hw->bus.func; - fw_cmd.drv_version = FW_FAMILY_DRV_VER; - fw_cmd.hdr.checksum = 0; - fw_cmd.hdr.checksum = e1000_calculate_checksum((u8 *)&fw_cmd, - (FW_HDR_LEN + - fw_cmd.hdr.buf_len)); - e1000_host_interface_command(hw, (u8*)&fw_cmd, - sizeof(fw_cmd)); - if (fw_cmd.hdr.cmd_or_resp.ret_status == FW_STATUS_SUCCESS) - break; - } - } else - dev_warn(pci_dev_to_dev(adapter->pdev), - "Unable to get semaphore, firmware init failed.\n"); - hw->mac.ops.release_swfw_sync(hw, mask); -} - -static void igb_init_dmac(struct igb_adapter *adapter, u32 pba) -{ - struct e1000_hw *hw = &adapter->hw; - u32 dmac_thr; - u16 hwm; - u32 status; - - if (hw->mac.type == e1000_i211) - return; - - if (hw->mac.type > e1000_82580) { - if (adapter->dmac != IGB_DMAC_DISABLE) { - u32 reg; - - /* force threshold to 0. */ - E1000_WRITE_REG(hw, E1000_DMCTXTH, 0); - - /* - * DMA Coalescing high water mark needs to be greater - * than the Rx threshold. Set hwm to PBA - max frame - * size in 16B units, capping it at PBA - 6KB. - */ - hwm = 64 * pba - adapter->max_frame_size / 16; - if (hwm < 64 * (pba - 6)) - hwm = 64 * (pba - 6); - reg = E1000_READ_REG(hw, E1000_FCRTC); - reg &= ~E1000_FCRTC_RTH_COAL_MASK; - reg |= ((hwm << E1000_FCRTC_RTH_COAL_SHIFT) - & E1000_FCRTC_RTH_COAL_MASK); - E1000_WRITE_REG(hw, E1000_FCRTC, reg); - - /* - * Set the DMA Coalescing Rx threshold to PBA - 2 * max - * frame size, capping it at PBA - 10KB. - */ - dmac_thr = pba - adapter->max_frame_size / 512; - if (dmac_thr < pba - 10) - dmac_thr = pba - 10; - reg = E1000_READ_REG(hw, E1000_DMACR); - reg &= ~E1000_DMACR_DMACTHR_MASK; - reg |= ((dmac_thr << E1000_DMACR_DMACTHR_SHIFT) - & E1000_DMACR_DMACTHR_MASK); - - /* transition to L0x or L1 if available..*/ - reg |= (E1000_DMACR_DMAC_EN | E1000_DMACR_DMAC_LX_MASK); - - /* Check if status is 2.5Gb backplane connection - * before configuration of watchdog timer, which is - * in msec values in 12.8usec intervals - * watchdog timer= msec values in 32usec intervals - * for non 2.5Gb connection - */ - if (hw->mac.type == e1000_i354) { - status = E1000_READ_REG(hw, E1000_STATUS); - if ((status & E1000_STATUS_2P5_SKU) && - (!(status & E1000_STATUS_2P5_SKU_OVER))) - reg |= ((adapter->dmac * 5) >> 6); - else - reg |= ((adapter->dmac) >> 5); - } else { - reg |= ((adapter->dmac) >> 5); - } - - /* - * Disable BMC-to-OS Watchdog enable - * on devices that support OS-to-BMC - */ - if (hw->mac.type != e1000_i354) - reg &= ~E1000_DMACR_DC_BMC2OSW_EN; - E1000_WRITE_REG(hw, E1000_DMACR, reg); - - /* no lower threshold to disable coalescing(smart fifb)-UTRESH=0*/ - E1000_WRITE_REG(hw, E1000_DMCRTRH, 0); - - /* This sets the time to wait before requesting - * transition to low power state to number of usecs - * needed to receive 1 512 byte frame at gigabit - * line rate. On i350 device, time to make transition - * to Lx state is delayed by 4 usec with flush disable - * bit set to avoid losing mailbox interrupts - */ - reg = E1000_READ_REG(hw, E1000_DMCTLX); - if (hw->mac.type == e1000_i350) - reg |= IGB_DMCTLX_DCFLUSH_DIS; - - /* in 2.5Gb connection, TTLX unit is 0.4 usec - * which is 0x4*2 = 0xA. But delay is still 4 usec - */ - if (hw->mac.type == e1000_i354) { - status = E1000_READ_REG(hw, E1000_STATUS); - if ((status & E1000_STATUS_2P5_SKU) && - (!(status & E1000_STATUS_2P5_SKU_OVER))) - reg |= 0xA; - else - reg |= 0x4; - } else { - reg |= 0x4; - } - E1000_WRITE_REG(hw, E1000_DMCTLX, reg); - - /* free space in tx packet buffer to wake from DMA coal */ - E1000_WRITE_REG(hw, E1000_DMCTXTH, (IGB_MIN_TXPBSIZE - - (IGB_TX_BUF_4096 + adapter->max_frame_size)) >> 6); - - /* make low power state decision controlled by DMA coal */ - reg = E1000_READ_REG(hw, E1000_PCIEMISC); - reg &= ~E1000_PCIEMISC_LX_DECISION; - E1000_WRITE_REG(hw, E1000_PCIEMISC, reg); - } /* endif adapter->dmac is not disabled */ - } else if (hw->mac.type == e1000_82580) { - u32 reg = E1000_READ_REG(hw, E1000_PCIEMISC); - E1000_WRITE_REG(hw, E1000_PCIEMISC, - reg & ~E1000_PCIEMISC_LX_DECISION); - E1000_WRITE_REG(hw, E1000_DMACR, 0); - } -} - -#ifdef HAVE_I2C_SUPPORT -/* igb_read_i2c_byte - Reads 8 bit word over I2C - * @hw: pointer to hardware structure - * @byte_offset: byte offset to read - * @dev_addr: device address - * @data: value read - * - * Performs byte read operation over I2C interface at - * a specified device address. - */ -s32 igb_read_i2c_byte(struct e1000_hw *hw, u8 byte_offset, - u8 dev_addr, u8 *data) -{ - struct igb_adapter *adapter = container_of(hw, struct igb_adapter, hw); - struct i2c_client *this_client = adapter->i2c_client; - s32 status; - u16 swfw_mask = 0; - - if (!this_client) - return E1000_ERR_I2C; - - swfw_mask = E1000_SWFW_PHY0_SM; - - if (hw->mac.ops.acquire_swfw_sync(hw, swfw_mask) - != E1000_SUCCESS) - return E1000_ERR_SWFW_SYNC; - - status = i2c_smbus_read_byte_data(this_client, byte_offset); - hw->mac.ops.release_swfw_sync(hw, swfw_mask); - - if (status < 0) - return E1000_ERR_I2C; - else { - *data = status; - return E1000_SUCCESS; - } -} - -/* igb_write_i2c_byte - Writes 8 bit word over I2C - * @hw: pointer to hardware structure - * @byte_offset: byte offset to write - * @dev_addr: device address - * @data: value to write - * - * Performs byte write operation over I2C interface at - * a specified device address. - */ -s32 igb_write_i2c_byte(struct e1000_hw *hw, u8 byte_offset, - u8 dev_addr, u8 data) -{ - struct igb_adapter *adapter = container_of(hw, struct igb_adapter, hw); - struct i2c_client *this_client = adapter->i2c_client; - s32 status; - u16 swfw_mask = E1000_SWFW_PHY0_SM; - - if (!this_client) - return E1000_ERR_I2C; - - if (hw->mac.ops.acquire_swfw_sync(hw, swfw_mask) != E1000_SUCCESS) - return E1000_ERR_SWFW_SYNC; - status = i2c_smbus_write_byte_data(this_client, byte_offset, data); - hw->mac.ops.release_swfw_sync(hw, swfw_mask); - - if (status) - return E1000_ERR_I2C; - else - return E1000_SUCCESS; -} -#endif /* HAVE_I2C_SUPPORT */ -/* igb_main.c */ - - -/** - * igb_probe - Device Initialization Routine - * @pdev: PCI device information struct - * @ent: entry in igb_pci_tbl - * - * Returns 0 on success, negative on failure - * - * igb_probe initializes an adapter identified by a pci_dev structure. - * The OS initialization, configuring of the adapter private structure, - * and a hardware reset occur. - **/ -int igb_kni_probe(struct pci_dev *pdev, - struct net_device **lad_dev) -{ - struct net_device *netdev; - struct igb_adapter *adapter; - struct e1000_hw *hw; - u16 eeprom_data = 0; - u8 pba_str[E1000_PBANUM_LENGTH]; - s32 ret_val; - static int global_quad_port_a; /* global quad port a indication */ - int i, err, pci_using_dac = 0; - static int cards_found; - - err = pci_enable_device_mem(pdev); - if (err) - return err; - -#ifdef NO_KNI - pci_using_dac = 0; - err = dma_set_mask(pci_dev_to_dev(pdev), DMA_BIT_MASK(64)); - if (!err) { - err = dma_set_coherent_mask(pci_dev_to_dev(pdev), DMA_BIT_MASK(64)); - if (!err) - pci_using_dac = 1; - } else { - err = dma_set_mask(pci_dev_to_dev(pdev), DMA_BIT_MASK(32)); - if (err) { - err = dma_set_coherent_mask(pci_dev_to_dev(pdev), DMA_BIT_MASK(32)); - if (err) { - IGB_ERR("No usable DMA configuration, " - "aborting\n"); - goto err_dma; - } - } - } - -#ifndef HAVE_ASPM_QUIRKS - /* 82575 requires that the pci-e link partner disable the L0s state */ - switch (pdev->device) { - case E1000_DEV_ID_82575EB_COPPER: - case E1000_DEV_ID_82575EB_FIBER_SERDES: - case E1000_DEV_ID_82575GB_QUAD_COPPER: - pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S); - default: - break; - } - -#endif /* HAVE_ASPM_QUIRKS */ - err = pci_request_selected_regions(pdev, - pci_select_bars(pdev, - IORESOURCE_MEM), - igb_driver_name); - if (err) - goto err_pci_reg; - - pci_enable_pcie_error_reporting(pdev); - - pci_set_master(pdev); - - err = -ENOMEM; -#endif /* NO_KNI */ -#ifdef HAVE_TX_MQ - netdev = alloc_etherdev_mq(sizeof(struct igb_adapter), - IGB_MAX_TX_QUEUES); -#else - netdev = alloc_etherdev(sizeof(struct igb_adapter)); -#endif /* HAVE_TX_MQ */ - if (!netdev) - goto err_alloc_etherdev; - - SET_MODULE_OWNER(netdev); - SET_NETDEV_DEV(netdev, &pdev->dev); - - //pci_set_drvdata(pdev, netdev); - adapter = netdev_priv(netdev); - adapter->netdev = netdev; - adapter->pdev = pdev; - hw = &adapter->hw; - hw->back = adapter; - adapter->port_num = hw->bus.func; - adapter->msg_enable = (1 << debug) - 1; - -#ifdef HAVE_PCI_ERS - err = pci_save_state(pdev); - if (err) - goto err_ioremap; -#endif - err = -EIO; - hw->hw_addr = ioremap(pci_resource_start(pdev, 0), - pci_resource_len(pdev, 0)); - if (!hw->hw_addr) - goto err_ioremap; - -#ifdef HAVE_NET_DEVICE_OPS - netdev->netdev_ops = &igb_netdev_ops; -#else /* HAVE_NET_DEVICE_OPS */ - netdev->open = &igb_open; - netdev->stop = &igb_close; - netdev->get_stats = &igb_get_stats; -#ifdef HAVE_SET_RX_MODE - netdev->set_rx_mode = &igb_set_rx_mode; -#endif - netdev->set_multicast_list = &igb_set_rx_mode; - netdev->set_mac_address = &igb_set_mac; - netdev->change_mtu = &igb_change_mtu; - netdev->do_ioctl = &igb_ioctl; -#ifdef HAVE_TX_TIMEOUT - netdev->tx_timeout = &igb_tx_timeout; -#endif - netdev->vlan_rx_register = igb_vlan_mode; - netdev->vlan_rx_add_vid = igb_vlan_rx_add_vid; - netdev->vlan_rx_kill_vid = igb_vlan_rx_kill_vid; -#ifdef CONFIG_NET_POLL_CONTROLLER - netdev->poll_controller = igb_netpoll; -#endif - netdev->hard_start_xmit = &igb_xmit_frame; -#endif /* HAVE_NET_DEVICE_OPS */ - igb_set_ethtool_ops(netdev); -#ifdef HAVE_TX_TIMEOUT - netdev->watchdog_timeo = 5 * HZ; -#endif - - strncpy(netdev->name, pci_name(pdev), sizeof(netdev->name) - 1); - - adapter->bd_number = cards_found; - - /* setup the private structure */ - err = igb_sw_init(adapter); - if (err) - goto err_sw_init; - - e1000_get_bus_info(hw); - - hw->phy.autoneg_wait_to_complete = FALSE; - hw->mac.adaptive_ifs = FALSE; - - /* Copper options */ - if (hw->phy.media_type == e1000_media_type_copper) { - hw->phy.mdix = AUTO_ALL_MODES; - hw->phy.disable_polarity_correction = FALSE; - hw->phy.ms_type = e1000_ms_hw_default; - } - - if (e1000_check_reset_block(hw)) - dev_info(pci_dev_to_dev(pdev), - "PHY reset is blocked due to SOL/IDER session.\n"); - - /* - * features is initialized to 0 in allocation, it might have bits - * set by igb_sw_init so we should use an or instead of an - * assignment. - */ - netdev->features |= NETIF_F_SG | - NETIF_F_IP_CSUM | -#ifdef NETIF_F_IPV6_CSUM - NETIF_F_IPV6_CSUM | -#endif -#ifdef NETIF_F_TSO - NETIF_F_TSO | -#ifdef NETIF_F_TSO6 - NETIF_F_TSO6 | -#endif -#endif /* NETIF_F_TSO */ -#ifdef NETIF_F_RXHASH - NETIF_F_RXHASH | -#endif - NETIF_F_RXCSUM | -#ifdef NETIF_F_HW_VLAN_CTAG_RX - NETIF_F_HW_VLAN_CTAG_RX | - NETIF_F_HW_VLAN_CTAG_TX; -#else - NETIF_F_HW_VLAN_RX | - NETIF_F_HW_VLAN_TX; -#endif - - if (hw->mac.type >= e1000_82576) - netdev->features |= NETIF_F_SCTP_CSUM; - -#ifdef HAVE_NDO_SET_FEATURES - /* copy netdev features into list of user selectable features */ - netdev->hw_features |= netdev->features; -#ifndef IGB_NO_LRO - - /* give us the option of enabling LRO later */ - netdev->hw_features |= NETIF_F_LRO; -#endif -#else -#ifdef NETIF_F_GRO - - /* this is only needed on kernels prior to 2.6.39 */ - netdev->features |= NETIF_F_GRO; -#endif -#endif - - /* set this bit last since it cannot be part of hw_features */ -#ifdef NETIF_F_HW_VLAN_CTAG_FILTER - netdev->features |= NETIF_F_HW_VLAN_CTAG_FILTER; -#else - netdev->features |= NETIF_F_HW_VLAN_FILTER; -#endif - -#ifdef HAVE_NETDEV_VLAN_FEATURES - netdev->vlan_features |= NETIF_F_TSO | - NETIF_F_TSO6 | - NETIF_F_IP_CSUM | - NETIF_F_IPV6_CSUM | - NETIF_F_SG; - -#endif - if (pci_using_dac) - netdev->features |= NETIF_F_HIGHDMA; - -#ifdef NO_KNI - adapter->en_mng_pt = e1000_enable_mng_pass_thru(hw); -#ifdef DEBUG - if (adapter->dmac != IGB_DMAC_DISABLE) - printk("%s: DMA Coalescing is enabled..\n", netdev->name); -#endif - - /* before reading the NVM, reset the controller to put the device in a - * known good starting state */ - e1000_reset_hw(hw); -#endif /* NO_KNI */ - - /* make sure the NVM is good */ - if (e1000_validate_nvm_checksum(hw) < 0) { - dev_err(pci_dev_to_dev(pdev), "The NVM Checksum Is Not" - " Valid\n"); - err = -EIO; - goto err_eeprom; - } - - /* copy the MAC address out of the NVM */ - if (e1000_read_mac_addr(hw)) - dev_err(pci_dev_to_dev(pdev), "NVM Read Error\n"); - memcpy(netdev->dev_addr, hw->mac.addr, netdev->addr_len); -#ifdef ETHTOOL_GPERMADDR - memcpy(netdev->perm_addr, hw->mac.addr, netdev->addr_len); - - if (!is_valid_ether_addr(netdev->perm_addr)) { -#else - if (!is_valid_ether_addr(netdev->dev_addr)) { -#endif - dev_err(pci_dev_to_dev(pdev), "Invalid MAC Address\n"); - err = -EIO; - goto err_eeprom; - } - - memcpy(&adapter->mac_table[0].addr, hw->mac.addr, netdev->addr_len); - adapter->mac_table[0].queue = adapter->vfs_allocated_count; - adapter->mac_table[0].state = (IGB_MAC_STATE_DEFAULT | IGB_MAC_STATE_IN_USE); - igb_rar_set(adapter, 0); - - /* get firmware version for ethtool -i */ - igb_set_fw_version(adapter); - - /* Check if Media Autosense is enabled */ - if (hw->mac.type == e1000_82580) - igb_init_mas(adapter); - -#ifdef NO_KNI -#ifdef HAVE_TIMER_SETUP - timer_setup(&adapter->watchdog_timer, &igb_watchdog, 0); - if (adapter->flags & IGB_FLAG_DETECT_BAD_DMA) - timer_setup(&adapter->dma_err_timer, &igb_dma_err_timer, 0); - timer_setup(&adapter->phy_info_timer, &igb_update_phy_info, 0); -#else - setup_timer(&adapter->watchdog_timer, &igb_watchdog, - (unsigned long) adapter); - if (adapter->flags & IGB_FLAG_DETECT_BAD_DMA) - setup_timer(&adapter->dma_err_timer, &igb_dma_err_timer, - (unsigned long) adapter); - setup_timer(&adapter->phy_info_timer, &igb_update_phy_info, - (unsigned long) adapter); -#endif - - INIT_WORK(&adapter->reset_task, igb_reset_task); - INIT_WORK(&adapter->watchdog_task, igb_watchdog_task); - if (adapter->flags & IGB_FLAG_DETECT_BAD_DMA) - INIT_WORK(&adapter->dma_err_task, igb_dma_err_task); -#endif - - /* Initialize link properties that are user-changeable */ - adapter->fc_autoneg = true; - hw->mac.autoneg = true; - hw->phy.autoneg_advertised = 0x2f; - - hw->fc.requested_mode = e1000_fc_default; - hw->fc.current_mode = e1000_fc_default; - - e1000_validate_mdi_setting(hw); - - /* By default, support wake on port A */ - if (hw->bus.func == 0) - adapter->flags |= IGB_FLAG_WOL_SUPPORTED; - - /* Check the NVM for wake support for non-port A ports */ - if (hw->mac.type >= e1000_82580) - hw->nvm.ops.read(hw, NVM_INIT_CONTROL3_PORT_A + - NVM_82580_LAN_FUNC_OFFSET(hw->bus.func), 1, - &eeprom_data); - else if (hw->bus.func == 1) - e1000_read_nvm(hw, NVM_INIT_CONTROL3_PORT_B, 1, &eeprom_data); - - if (eeprom_data & IGB_EEPROM_APME) - adapter->flags |= IGB_FLAG_WOL_SUPPORTED; - - /* now that we have the eeprom settings, apply the special cases where - * the eeprom may be wrong or the board simply won't support wake on - * lan on a particular port */ - switch (pdev->device) { - case E1000_DEV_ID_82575GB_QUAD_COPPER: - adapter->flags &= ~IGB_FLAG_WOL_SUPPORTED; - break; - case E1000_DEV_ID_82575EB_FIBER_SERDES: - case E1000_DEV_ID_82576_FIBER: - case E1000_DEV_ID_82576_SERDES: - /* Wake events only supported on port A for dual fiber - * regardless of eeprom setting */ - if (E1000_READ_REG(hw, E1000_STATUS) & E1000_STATUS_FUNC_1) - adapter->flags &= ~IGB_FLAG_WOL_SUPPORTED; - break; - case E1000_DEV_ID_82576_QUAD_COPPER: - case E1000_DEV_ID_82576_QUAD_COPPER_ET2: - /* if quad port adapter, disable WoL on all but port A */ - if (global_quad_port_a != 0) - adapter->flags &= ~IGB_FLAG_WOL_SUPPORTED; - else - adapter->flags |= IGB_FLAG_QUAD_PORT_A; - /* Reset for multiple quad port adapters */ - if (++global_quad_port_a == 4) - global_quad_port_a = 0; - break; - default: - /* If the device can't wake, don't set software support */ - if (!device_can_wakeup(&adapter->pdev->dev)) - adapter->flags &= ~IGB_FLAG_WOL_SUPPORTED; - break; - } - - /* initialize the wol settings based on the eeprom settings */ - if (adapter->flags & IGB_FLAG_WOL_SUPPORTED) - adapter->wol |= E1000_WUFC_MAG; - - /* Some vendors want WoL disabled by default, but still supported */ - if ((hw->mac.type == e1000_i350) && - (pdev->subsystem_vendor == PCI_VENDOR_ID_HP)) { - adapter->flags |= IGB_FLAG_WOL_SUPPORTED; - adapter->wol = 0; - } - -#ifdef NO_KNI - device_set_wakeup_enable(pci_dev_to_dev(adapter->pdev), - adapter->flags & IGB_FLAG_WOL_SUPPORTED); - - /* reset the hardware with the new settings */ - igb_reset(adapter); - adapter->devrc = 0; - -#ifdef HAVE_I2C_SUPPORT - /* Init the I2C interface */ - err = igb_init_i2c(adapter); - if (err) { - dev_err(&pdev->dev, "failed to init i2c interface\n"); - goto err_eeprom; - } -#endif /* HAVE_I2C_SUPPORT */ - - /* let the f/w know that the h/w is now under the control of the - * driver. */ - igb_get_hw_control(adapter); - - strncpy(netdev->name, "eth%d", IFNAMSIZ); - err = register_netdev(netdev); - if (err) - goto err_register; - -#ifdef CONFIG_IGB_VMDQ_NETDEV - err = igb_init_vmdq_netdevs(adapter); - if (err) - goto err_register; -#endif - /* carrier off reporting is important to ethtool even BEFORE open */ - netif_carrier_off(netdev); - -#ifdef IGB_DCA - if (dca_add_requester(&pdev->dev) == E1000_SUCCESS) { - adapter->flags |= IGB_FLAG_DCA_ENABLED; - dev_info(pci_dev_to_dev(pdev), "DCA enabled\n"); - igb_setup_dca(adapter); - } - -#endif -#ifdef HAVE_PTP_1588_CLOCK - /* do hw tstamp init after resetting */ - igb_ptp_init(adapter); -#endif /* HAVE_PTP_1588_CLOCK */ - -#endif /* NO_KNI */ - dev_info(pci_dev_to_dev(pdev), "Intel(R) Gigabit Ethernet Network Connection\n"); - /* print bus type/speed/width info */ - dev_info(pci_dev_to_dev(pdev), "%s: (PCIe:%s:%s) ", - netdev->name, - ((hw->bus.speed == e1000_bus_speed_2500) ? "2.5GT/s" : - (hw->bus.speed == e1000_bus_speed_5000) ? "5.0GT/s" : - (hw->mac.type == e1000_i354) ? "integrated" : - "unknown"), - ((hw->bus.width == e1000_bus_width_pcie_x4) ? "Width x4" : - (hw->bus.width == e1000_bus_width_pcie_x2) ? "Width x2" : - (hw->bus.width == e1000_bus_width_pcie_x1) ? "Width x1" : - (hw->mac.type == e1000_i354) ? "integrated" : - "unknown")); - dev_info(pci_dev_to_dev(pdev), "%s: MAC: ", netdev->name); - for (i = 0; i < 6; i++) - printk("%2.2x%c", netdev->dev_addr[i], i == 5 ? '\n' : ':'); - - ret_val = e1000_read_pba_string(hw, pba_str, E1000_PBANUM_LENGTH); - if (ret_val) - strncpy(pba_str, "Unknown", sizeof(pba_str) - 1); - dev_info(pci_dev_to_dev(pdev), "%s: PBA No: %s\n", netdev->name, - pba_str); - - - /* Initialize the thermal sensor on i350 devices. */ - if (hw->mac.type == e1000_i350) { - if (hw->bus.func == 0) { - u16 ets_word; - - /* - * Read the NVM to determine if this i350 device - * supports an external thermal sensor. - */ - e1000_read_nvm(hw, NVM_ETS_CFG, 1, &ets_word); - if (ets_word != 0x0000 && ets_word != 0xFFFF) - adapter->ets = true; - else - adapter->ets = false; - } -#ifdef NO_KNI -#ifdef IGB_HWMON - - igb_sysfs_init(adapter); -#else -#ifdef IGB_PROCFS - - igb_procfs_init(adapter); -#endif /* IGB_PROCFS */ -#endif /* IGB_HWMON */ -#endif /* NO_KNI */ - } else { - adapter->ets = false; - } - - if (hw->phy.media_type == e1000_media_type_copper) { - switch (hw->mac.type) { - case e1000_i350: - case e1000_i210: - case e1000_i211: - /* Enable EEE for internal copper PHY devices */ - err = e1000_set_eee_i350(hw); - if ((!err) && - (adapter->flags & IGB_FLAG_EEE)) - adapter->eee_advert = - MDIO_EEE_100TX | MDIO_EEE_1000T; - break; - case e1000_i354: - if ((E1000_READ_REG(hw, E1000_CTRL_EXT)) & - (E1000_CTRL_EXT_LINK_MODE_SGMII)) { - err = e1000_set_eee_i354(hw); - if ((!err) && - (adapter->flags & IGB_FLAG_EEE)) - adapter->eee_advert = - MDIO_EEE_100TX | MDIO_EEE_1000T; - } - break; - default: - break; - } - } - - /* send driver version info to firmware */ - if (hw->mac.type >= e1000_i350) - igb_init_fw(adapter); - -#ifndef IGB_NO_LRO - if (netdev->features & NETIF_F_LRO) - dev_info(pci_dev_to_dev(pdev), "Internal LRO is enabled \n"); - else - dev_info(pci_dev_to_dev(pdev), "LRO is disabled \n"); -#endif - dev_info(pci_dev_to_dev(pdev), - "Using %s interrupts. %d rx queue(s), %d tx queue(s)\n", - adapter->msix_entries ? "MSI-X" : - (adapter->flags & IGB_FLAG_HAS_MSI) ? "MSI" : "legacy", - adapter->num_rx_queues, adapter->num_tx_queues); - - cards_found++; - *lad_dev = netdev; - - pm_runtime_put_noidle(&pdev->dev); - return 0; - -//err_register: -// igb_release_hw_control(adapter); -#ifdef HAVE_I2C_SUPPORT - memset(&adapter->i2c_adap, 0, sizeof(adapter->i2c_adap)); -#endif /* HAVE_I2C_SUPPORT */ -err_eeprom: -// if (!e1000_check_reset_block(hw)) -// e1000_phy_hw_reset(hw); - - if (hw->flash_address) - iounmap(hw->flash_address); -err_sw_init: -// igb_clear_interrupt_scheme(adapter); -// igb_reset_sriov_capability(adapter); - iounmap(hw->hw_addr); -err_ioremap: - free_netdev(netdev); -err_alloc_etherdev: -// pci_release_selected_regions(pdev, -// pci_select_bars(pdev, IORESOURCE_MEM)); -//err_pci_reg: -//err_dma: - pci_disable_device(pdev); - return err; -} - - -void igb_kni_remove(struct pci_dev *pdev) -{ - pci_disable_device(pdev); -} diff --git a/lib/librte_eal/linuxapp/kni/ethtool/igb/igb_param.c b/lib/librte_eal/linuxapp/kni/ethtool/igb/igb_param.c deleted file mode 100644 index 98209a10..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/igb/igb_param.c +++ /dev/null @@ -1,832 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - - -#include <linux/netdevice.h> - -#include "igb.h" - -/* This is the only thing that needs to be changed to adjust the - * maximum number of ports that the driver can manage. - */ - -#define IGB_MAX_NIC 32 - -#define OPTION_UNSET -1 -#define OPTION_DISABLED 0 -#define OPTION_ENABLED 1 -#define MAX_NUM_LIST_OPTS 15 - -/* All parameters are treated the same, as an integer array of values. - * This macro just reduces the need to repeat the same declaration code - * over and over (plus this helps to avoid typo bugs). - */ - -#define IGB_PARAM_INIT { [0 ... IGB_MAX_NIC] = OPTION_UNSET } -#ifndef module_param_array -/* Module Parameters are always initialized to -1, so that the driver - * can tell the difference between no user specified value or the - * user asking for the default value. - * The true default values are loaded in when igb_check_options is called. - * - * This is a GCC extension to ANSI C. - * See the item "Labeled Elements in Initializers" in the section - * "Extensions to the C Language Family" of the GCC documentation. - */ - -#define IGB_PARAM(X, desc) \ - static const int X[IGB_MAX_NIC+1] = IGB_PARAM_INIT; \ - MODULE_PARM(X, "1-" __MODULE_STRING(IGB_MAX_NIC) "i"); \ - MODULE_PARM_DESC(X, desc); -#else -#define IGB_PARAM(X, desc) \ - static int X[IGB_MAX_NIC+1] = IGB_PARAM_INIT; \ - static unsigned int num_##X; \ - module_param_array_named(X, X, int, &num_##X, 0); \ - MODULE_PARM_DESC(X, desc); -#endif - -/* Interrupt Throttle Rate (interrupts/sec) - * - * Valid Range: 100-100000 (0=off, 1=dynamic, 3=dynamic conservative) - */ -IGB_PARAM(InterruptThrottleRate, - "Maximum interrupts per second, per vector, (max 100000), default 3=adaptive"); -#define DEFAULT_ITR 3 -#define MAX_ITR 100000 -/* #define MIN_ITR 120 */ -#define MIN_ITR 0 -/* IntMode (Interrupt Mode) - * - * Valid Range: 0 - 2 - * - * Default Value: 2 (MSI-X) - */ -IGB_PARAM(IntMode, "Change Interrupt Mode (0=Legacy, 1=MSI, 2=MSI-X), default 2"); -#define MAX_INTMODE IGB_INT_MODE_MSIX -#define MIN_INTMODE IGB_INT_MODE_LEGACY - -IGB_PARAM(Node, "set the starting node to allocate memory on, default -1"); - -/* LLIPort (Low Latency Interrupt TCP Port) - * - * Valid Range: 0 - 65535 - * - * Default Value: 0 (disabled) - */ -IGB_PARAM(LLIPort, "Low Latency Interrupt TCP Port (0-65535), default 0=off"); - -#define DEFAULT_LLIPORT 0 -#define MAX_LLIPORT 0xFFFF -#define MIN_LLIPORT 0 - -/* LLIPush (Low Latency Interrupt on TCP Push flag) - * - * Valid Range: 0, 1 - * - * Default Value: 0 (disabled) - */ -IGB_PARAM(LLIPush, "Low Latency Interrupt on TCP Push flag (0,1), default 0=off"); - -#define DEFAULT_LLIPUSH 0 -#define MAX_LLIPUSH 1 -#define MIN_LLIPUSH 0 - -/* LLISize (Low Latency Interrupt on Packet Size) - * - * Valid Range: 0 - 1500 - * - * Default Value: 0 (disabled) - */ -IGB_PARAM(LLISize, "Low Latency Interrupt on Packet Size (0-1500), default 0=off"); - -#define DEFAULT_LLISIZE 0 -#define MAX_LLISIZE 1500 -#define MIN_LLISIZE 0 - -/* RSS (Enable RSS multiqueue receive) - * - * Valid Range: 0 - 8 - * - * Default Value: 1 - */ -IGB_PARAM(RSS, "Number of Receive-Side Scaling Descriptor Queues (0-8), default 1, 0=number of cpus"); - -#define DEFAULT_RSS 1 -#define MAX_RSS 8 -#define MIN_RSS 0 - -/* VMDQ (Enable VMDq multiqueue receive) - * - * Valid Range: 0 - 8 - * - * Default Value: 0 - */ -IGB_PARAM(VMDQ, "Number of Virtual Machine Device Queues: 0-1 = disable, 2-8 enable, default 0"); - -#define DEFAULT_VMDQ 0 -#define MAX_VMDQ MAX_RSS -#define MIN_VMDQ 0 - -/* max_vfs (Enable SR-IOV VF devices) - * - * Valid Range: 0 - 7 - * - * Default Value: 0 - */ -IGB_PARAM(max_vfs, "Number of Virtual Functions: 0 = disable, 1-7 enable, default 0"); - -#define DEFAULT_SRIOV 0 -#define MAX_SRIOV 7 -#define MIN_SRIOV 0 - -/* MDD (Enable Malicious Driver Detection) - * - * Only available when SR-IOV is enabled - max_vfs is greater than 0 - * - * Valid Range: 0, 1 - * - * Default Value: 1 - */ -IGB_PARAM(MDD, "Malicious Driver Detection (0/1), default 1 = enabled. " - "Only available when max_vfs is greater than 0"); - -#ifdef DEBUG - -/* Disable Hardware Reset on Tx Hang - * - * Valid Range: 0, 1 - * - * Default Value: 0 (disabled, i.e. h/w will reset) - */ -IGB_PARAM(DisableHwReset, "Disable reset of hardware on Tx hang"); - -/* Dump Transmit and Receive buffers - * - * Valid Range: 0, 1 - * - * Default Value: 0 - */ -IGB_PARAM(DumpBuffers, "Dump Tx/Rx buffers on Tx hang or by request"); - -#endif /* DEBUG */ - -/* QueuePairs (Enable TX/RX queue pairs for interrupt handling) - * - * Valid Range: 0 - 1 - * - * Default Value: 1 - */ -IGB_PARAM(QueuePairs, "Enable Tx/Rx queue pairs for interrupt handling (0,1), default 1=on"); - -#define DEFAULT_QUEUE_PAIRS 1 -#define MAX_QUEUE_PAIRS 1 -#define MIN_QUEUE_PAIRS 0 - -/* Enable/disable EEE (a.k.a. IEEE802.3az) - * - * Valid Range: 0, 1 - * - * Default Value: 1 - */ - IGB_PARAM(EEE, "Enable/disable on parts that support the feature"); - -/* Enable/disable DMA Coalescing - * - * Valid Values: 0(off), 1000, 2000, 3000, 4000, 5000, 6000, 7000, 8000, - * 9000, 10000(msec), 250(usec), 500(usec) - * - * Default Value: 0 - */ - IGB_PARAM(DMAC, "Disable or set latency for DMA Coalescing ((0=off, 1000-10000(msec), 250, 500 (usec))"); - -#ifndef IGB_NO_LRO -/* Enable/disable Large Receive Offload - * - * Valid Values: 0(off), 1(on) - * - * Default Value: 0 - */ - IGB_PARAM(LRO, "Large Receive Offload (0,1), default 0=off"); - -#endif -struct igb_opt_list { - int i; - char *str; -}; -struct igb_option { - enum { enable_option, range_option, list_option } type; - const char *name; - const char *err; - int def; - union { - struct { /* range_option info */ - int min; - int max; - } r; - struct { /* list_option info */ - int nr; - struct igb_opt_list *p; - } l; - } arg; -}; - -static int igb_validate_option(unsigned int *value, - struct igb_option *opt, - struct igb_adapter *adapter) -{ - if (*value == OPTION_UNSET) { - *value = opt->def; - return 0; - } - - switch (opt->type) { - case enable_option: - switch (*value) { - case OPTION_ENABLED: - DPRINTK(PROBE, INFO, "%s Enabled\n", opt->name); - return 0; - case OPTION_DISABLED: - DPRINTK(PROBE, INFO, "%s Disabled\n", opt->name); - return 0; - } - break; - case range_option: - if (*value >= opt->arg.r.min && *value <= opt->arg.r.max) { - DPRINTK(PROBE, INFO, - "%s set to %d\n", opt->name, *value); - return 0; - } - break; - case list_option: { - int i; - struct igb_opt_list *ent; - - for (i = 0; i < opt->arg.l.nr; i++) { - ent = &opt->arg.l.p[i]; - if (*value == ent->i) { - if (ent->str[0] != '\0') - DPRINTK(PROBE, INFO, "%s\n", ent->str); - return 0; - } - } - } - break; - default: - BUG(); - } - - DPRINTK(PROBE, INFO, "Invalid %s value specified (%d) %s\n", - opt->name, *value, opt->err); - *value = opt->def; - return -1; -} - -/** - * igb_check_options - Range Checking for Command Line Parameters - * @adapter: board private structure - * - * This routine checks all command line parameters for valid user - * input. If an invalid value is given, or if no user specified - * value exists, a default value is used. The final value is stored - * in a variable in the adapter structure. - **/ - -void igb_check_options(struct igb_adapter *adapter) -{ - int bd = adapter->bd_number; - struct e1000_hw *hw = &adapter->hw; - - if (bd >= IGB_MAX_NIC) { - DPRINTK(PROBE, NOTICE, - "Warning: no configuration for board #%d\n", bd); - DPRINTK(PROBE, NOTICE, "Using defaults for all values\n"); -#ifndef module_param_array - bd = IGB_MAX_NIC; -#endif - } - - { /* Interrupt Throttling Rate */ - struct igb_option opt = { - .type = range_option, - .name = "Interrupt Throttling Rate (ints/sec)", - .err = "using default of " __MODULE_STRING(DEFAULT_ITR), - .def = DEFAULT_ITR, - .arg = { .r = { .min = MIN_ITR, - .max = MAX_ITR } } - }; - -#ifdef module_param_array - if (num_InterruptThrottleRate > bd) { -#endif - unsigned int itr = InterruptThrottleRate[bd]; - - switch (itr) { - case 0: - DPRINTK(PROBE, INFO, "%s turned off\n", - opt.name); - if (hw->mac.type >= e1000_i350) - adapter->dmac = IGB_DMAC_DISABLE; - adapter->rx_itr_setting = itr; - break; - case 1: - DPRINTK(PROBE, INFO, "%s set to dynamic mode\n", - opt.name); - adapter->rx_itr_setting = itr; - break; - case 3: - DPRINTK(PROBE, INFO, - "%s set to dynamic conservative mode\n", - opt.name); - adapter->rx_itr_setting = itr; - break; - default: - igb_validate_option(&itr, &opt, adapter); - /* Save the setting, because the dynamic bits - * change itr. In case of invalid user value, - * default to conservative mode, else need to - * clear the lower two bits because they are - * used as control */ - if (itr == 3) { - adapter->rx_itr_setting = itr; - } else { - adapter->rx_itr_setting = 1000000000 / - (itr * 256); - adapter->rx_itr_setting &= ~3; - } - break; - } -#ifdef module_param_array - } else { - adapter->rx_itr_setting = opt.def; - } -#endif - adapter->tx_itr_setting = adapter->rx_itr_setting; - } - { /* Interrupt Mode */ - struct igb_option opt = { - .type = range_option, - .name = "Interrupt Mode", - .err = "defaulting to 2 (MSI-X)", - .def = IGB_INT_MODE_MSIX, - .arg = { .r = { .min = MIN_INTMODE, - .max = MAX_INTMODE } } - }; - -#ifdef module_param_array - if (num_IntMode > bd) { -#endif - unsigned int int_mode = IntMode[bd]; - igb_validate_option(&int_mode, &opt, adapter); - adapter->int_mode = int_mode; -#ifdef module_param_array - } else { - adapter->int_mode = opt.def; - } -#endif - } - { /* Low Latency Interrupt TCP Port */ - struct igb_option opt = { - .type = range_option, - .name = "Low Latency Interrupt TCP Port", - .err = "using default of " __MODULE_STRING(DEFAULT_LLIPORT), - .def = DEFAULT_LLIPORT, - .arg = { .r = { .min = MIN_LLIPORT, - .max = MAX_LLIPORT } } - }; - -#ifdef module_param_array - if (num_LLIPort > bd) { -#endif - adapter->lli_port = LLIPort[bd]; - if (adapter->lli_port) { - igb_validate_option(&adapter->lli_port, &opt, - adapter); - } else { - DPRINTK(PROBE, INFO, "%s turned off\n", - opt.name); - } -#ifdef module_param_array - } else { - adapter->lli_port = opt.def; - } -#endif - } - { /* Low Latency Interrupt on Packet Size */ - struct igb_option opt = { - .type = range_option, - .name = "Low Latency Interrupt on Packet Size", - .err = "using default of " __MODULE_STRING(DEFAULT_LLISIZE), - .def = DEFAULT_LLISIZE, - .arg = { .r = { .min = MIN_LLISIZE, - .max = MAX_LLISIZE } } - }; - -#ifdef module_param_array - if (num_LLISize > bd) { -#endif - adapter->lli_size = LLISize[bd]; - if (adapter->lli_size) { - igb_validate_option(&adapter->lli_size, &opt, - adapter); - } else { - DPRINTK(PROBE, INFO, "%s turned off\n", - opt.name); - } -#ifdef module_param_array - } else { - adapter->lli_size = opt.def; - } -#endif - } - { /* Low Latency Interrupt on TCP Push flag */ - struct igb_option opt = { - .type = enable_option, - .name = "Low Latency Interrupt on TCP Push flag", - .err = "defaulting to Disabled", - .def = OPTION_DISABLED - }; - -#ifdef module_param_array - if (num_LLIPush > bd) { -#endif - unsigned int lli_push = LLIPush[bd]; - igb_validate_option(&lli_push, &opt, adapter); - adapter->flags |= lli_push ? IGB_FLAG_LLI_PUSH : 0; -#ifdef module_param_array - } else { - adapter->flags |= opt.def ? IGB_FLAG_LLI_PUSH : 0; - } -#endif - } - { /* SRIOV - Enable SR-IOV VF devices */ - struct igb_option opt = { - .type = range_option, - .name = "max_vfs - SR-IOV VF devices", - .err = "using default of " __MODULE_STRING(DEFAULT_SRIOV), - .def = DEFAULT_SRIOV, - .arg = { .r = { .min = MIN_SRIOV, - .max = MAX_SRIOV } } - }; - -#ifdef module_param_array - if (num_max_vfs > bd) { -#endif - adapter->vfs_allocated_count = max_vfs[bd]; - igb_validate_option(&adapter->vfs_allocated_count, &opt, adapter); - -#ifdef module_param_array - } else { - adapter->vfs_allocated_count = opt.def; - } -#endif - if (adapter->vfs_allocated_count) { - switch (hw->mac.type) { - case e1000_82575: - case e1000_82580: - case e1000_i210: - case e1000_i211: - case e1000_i354: - adapter->vfs_allocated_count = 0; - DPRINTK(PROBE, INFO, "SR-IOV option max_vfs not supported.\n"); - default: - break; - } - } - } - { /* VMDQ - Enable VMDq multiqueue receive */ - struct igb_option opt = { - .type = range_option, - .name = "VMDQ - VMDq multiqueue queue count", - .err = "using default of " __MODULE_STRING(DEFAULT_VMDQ), - .def = DEFAULT_VMDQ, - .arg = { .r = { .min = MIN_VMDQ, - .max = (MAX_VMDQ - adapter->vfs_allocated_count) } } - }; - if ((hw->mac.type != e1000_i210) || - (hw->mac.type != e1000_i211)) { -#ifdef module_param_array - if (num_VMDQ > bd) { -#endif - adapter->vmdq_pools = (VMDQ[bd] == 1 ? 0 : VMDQ[bd]); - if (adapter->vfs_allocated_count && !adapter->vmdq_pools) { - DPRINTK(PROBE, INFO, "Enabling SR-IOV requires VMDq be set to at least 1\n"); - adapter->vmdq_pools = 1; - } - igb_validate_option(&adapter->vmdq_pools, &opt, adapter); - -#ifdef module_param_array - } else { - if (!adapter->vfs_allocated_count) - adapter->vmdq_pools = (opt.def == 1 ? 0 : opt.def); - else - adapter->vmdq_pools = 1; - } -#endif -#ifdef CONFIG_IGB_VMDQ_NETDEV - if (hw->mac.type == e1000_82575 && adapter->vmdq_pools) { - DPRINTK(PROBE, INFO, "VMDq not supported on this part.\n"); - adapter->vmdq_pools = 0; - } -#endif - - } else { - DPRINTK(PROBE, INFO, "VMDq option is not supported.\n"); - adapter->vmdq_pools = opt.def; - } - } - { /* RSS - Enable RSS multiqueue receives */ - struct igb_option opt = { - .type = range_option, - .name = "RSS - RSS multiqueue receive count", - .err = "using default of " __MODULE_STRING(DEFAULT_RSS), - .def = DEFAULT_RSS, - .arg = { .r = { .min = MIN_RSS, - .max = MAX_RSS } } - }; - - switch (hw->mac.type) { - case e1000_82575: -#ifndef CONFIG_IGB_VMDQ_NETDEV - if (!!adapter->vmdq_pools) { - if (adapter->vmdq_pools <= 2) { - if (adapter->vmdq_pools == 2) - opt.arg.r.max = 3; - } else { - opt.arg.r.max = 1; - } - } else { - opt.arg.r.max = 4; - } -#else - opt.arg.r.max = !!adapter->vmdq_pools ? 1 : 4; -#endif /* CONFIG_IGB_VMDQ_NETDEV */ - break; - case e1000_i210: - opt.arg.r.max = 4; - break; - case e1000_i211: - opt.arg.r.max = 2; - break; - case e1000_82576: -#ifndef CONFIG_IGB_VMDQ_NETDEV - if (!!adapter->vmdq_pools) - opt.arg.r.max = 2; - break; -#endif /* CONFIG_IGB_VMDQ_NETDEV */ - case e1000_82580: - case e1000_i350: - case e1000_i354: - default: - if (!!adapter->vmdq_pools) - opt.arg.r.max = 1; - break; - } - - if (adapter->int_mode != IGB_INT_MODE_MSIX) { - DPRINTK(PROBE, INFO, "RSS is not supported when in MSI/Legacy Interrupt mode, %s\n", - opt.err); - opt.arg.r.max = 1; - } - -#ifdef module_param_array - if (num_RSS > bd) { -#endif - adapter->rss_queues = RSS[bd]; - switch (adapter->rss_queues) { - case 1: - break; - default: - igb_validate_option(&adapter->rss_queues, &opt, adapter); - if (adapter->rss_queues) - break; - case 0: - adapter->rss_queues = min_t(u32, opt.arg.r.max, num_online_cpus()); - break; - } -#ifdef module_param_array - } else { - adapter->rss_queues = opt.def; - } -#endif - } - { /* QueuePairs - Enable Tx/Rx queue pairs for interrupt handling */ - struct igb_option opt = { - .type = enable_option, - .name = "QueuePairs - Tx/Rx queue pairs for interrupt handling", - .err = "defaulting to Enabled", - .def = OPTION_ENABLED - }; -#ifdef module_param_array - if (num_QueuePairs > bd) { -#endif - unsigned int qp = QueuePairs[bd]; - /* - * We must enable queue pairs if the number of queues - * exceeds the number of available interrupts. We are - * limited to 10, or 3 per unallocated vf. On I210 and - * I211 devices, we are limited to 5 interrupts. - * However, since I211 only supports 2 queues, we do not - * need to check and override the user option. - */ - if (qp == OPTION_DISABLED) { - if (adapter->rss_queues > 4) - qp = OPTION_ENABLED; - - if (adapter->vmdq_pools > 4) - qp = OPTION_ENABLED; - - if (adapter->rss_queues > 1 && - (adapter->vmdq_pools > 3 || - adapter->vfs_allocated_count > 6)) - qp = OPTION_ENABLED; - - if (hw->mac.type == e1000_i210 && - adapter->rss_queues > 2) - qp = OPTION_ENABLED; - - if (qp == OPTION_ENABLED) - DPRINTK(PROBE, INFO, "Number of queues exceeds available interrupts, %s\n", - opt.err); - } - igb_validate_option(&qp, &opt, adapter); - adapter->flags |= qp ? IGB_FLAG_QUEUE_PAIRS : 0; -#ifdef module_param_array - } else { - adapter->flags |= opt.def ? IGB_FLAG_QUEUE_PAIRS : 0; - } -#endif - } - { /* EEE - Enable EEE for capable adapters */ - - if (hw->mac.type >= e1000_i350) { - struct igb_option opt = { - .type = enable_option, - .name = "EEE Support", - .err = "defaulting to Enabled", - .def = OPTION_ENABLED - }; -#ifdef module_param_array - if (num_EEE > bd) { -#endif - unsigned int eee = EEE[bd]; - igb_validate_option(&eee, &opt, adapter); - adapter->flags |= eee ? IGB_FLAG_EEE : 0; - if (eee) - hw->dev_spec._82575.eee_disable = false; - else - hw->dev_spec._82575.eee_disable = true; - -#ifdef module_param_array - } else { - adapter->flags |= opt.def ? IGB_FLAG_EEE : 0; - if (adapter->flags & IGB_FLAG_EEE) - hw->dev_spec._82575.eee_disable = false; - else - hw->dev_spec._82575.eee_disable = true; - } -#endif - } - } - { /* DMAC - Enable DMA Coalescing for capable adapters */ - - if (hw->mac.type >= e1000_i350) { - struct igb_opt_list list [] = { - { IGB_DMAC_DISABLE, "DMAC Disable"}, - { IGB_DMAC_MIN, "DMAC 250 usec"}, - { IGB_DMAC_500, "DMAC 500 usec"}, - { IGB_DMAC_EN_DEFAULT, "DMAC 1000 usec"}, - { IGB_DMAC_2000, "DMAC 2000 usec"}, - { IGB_DMAC_3000, "DMAC 3000 usec"}, - { IGB_DMAC_4000, "DMAC 4000 usec"}, - { IGB_DMAC_5000, "DMAC 5000 usec"}, - { IGB_DMAC_6000, "DMAC 6000 usec"}, - { IGB_DMAC_7000, "DMAC 7000 usec"}, - { IGB_DMAC_8000, "DMAC 8000 usec"}, - { IGB_DMAC_9000, "DMAC 9000 usec"}, - { IGB_DMAC_MAX, "DMAC 10000 usec"} - }; - struct igb_option opt = { - .type = list_option, - .name = "DMA Coalescing", - .err = "using default of "__MODULE_STRING(IGB_DMAC_DISABLE), - .def = IGB_DMAC_DISABLE, - .arg = { .l = { .nr = 13, - .p = list - } - } - }; -#ifdef module_param_array - if (num_DMAC > bd) { -#endif - unsigned int dmac = DMAC[bd]; - if (adapter->rx_itr_setting == IGB_DMAC_DISABLE) - dmac = IGB_DMAC_DISABLE; - igb_validate_option(&dmac, &opt, adapter); - switch (dmac) { - case IGB_DMAC_DISABLE: - adapter->dmac = dmac; - break; - case IGB_DMAC_MIN: - adapter->dmac = dmac; - break; - case IGB_DMAC_500: - adapter->dmac = dmac; - break; - case IGB_DMAC_EN_DEFAULT: - adapter->dmac = dmac; - break; - case IGB_DMAC_2000: - adapter->dmac = dmac; - break; - case IGB_DMAC_3000: - adapter->dmac = dmac; - break; - case IGB_DMAC_4000: - adapter->dmac = dmac; - break; - case IGB_DMAC_5000: - adapter->dmac = dmac; - break; - case IGB_DMAC_6000: - adapter->dmac = dmac; - break; - case IGB_DMAC_7000: - adapter->dmac = dmac; - break; - case IGB_DMAC_8000: - adapter->dmac = dmac; - break; - case IGB_DMAC_9000: - adapter->dmac = dmac; - break; - case IGB_DMAC_MAX: - adapter->dmac = dmac; - break; - default: - adapter->dmac = opt.def; - DPRINTK(PROBE, INFO, - "Invalid DMAC setting, " - "resetting DMAC to %d\n", opt.def); - } -#ifdef module_param_array - } else - adapter->dmac = opt.def; -#endif - } - } -#ifndef IGB_NO_LRO - { /* LRO - Enable Large Receive Offload */ - struct igb_option opt = { - .type = enable_option, - .name = "LRO - Large Receive Offload", - .err = "defaulting to Disabled", - .def = OPTION_DISABLED - }; - struct net_device *netdev = adapter->netdev; -#ifdef module_param_array - if (num_LRO > bd) { -#endif - unsigned int lro = LRO[bd]; - igb_validate_option(&lro, &opt, adapter); - netdev->features |= lro ? NETIF_F_LRO : 0; -#ifdef module_param_array - } else if (opt.def == OPTION_ENABLED) { - netdev->features |= NETIF_F_LRO; - } -#endif - } -#endif /* IGB_NO_LRO */ - { /* MDD - Enable Malicious Driver Detection. Only available when - SR-IOV is enabled. */ - struct igb_option opt = { - .type = enable_option, - .name = "Malicious Driver Detection", - .err = "defaulting to 1", - .def = OPTION_ENABLED, - .arg = { .r = { .min = OPTION_DISABLED, - .max = OPTION_ENABLED } } - }; - -#ifdef module_param_array - if (num_MDD > bd) { -#endif - adapter->mdd = MDD[bd]; - igb_validate_option((uint *)&adapter->mdd, &opt, - adapter); -#ifdef module_param_array - } else { - adapter->mdd = opt.def; - } -#endif - } -} diff --git a/lib/librte_eal/linuxapp/kni/ethtool/igb/igb_regtest.h b/lib/librte_eal/linuxapp/kni/ethtool/igb/igb_regtest.h deleted file mode 100644 index ec2b86a0..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/igb/igb_regtest.h +++ /dev/null @@ -1,234 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -/* ethtool register test data */ -struct igb_reg_test { - u16 reg; - u16 reg_offset; - u16 array_len; - u16 test_type; - u32 mask; - u32 write; -}; - -/* In the hardware, registers are laid out either singly, in arrays - * spaced 0x100 bytes apart, or in contiguous tables. We assume - * most tests take place on arrays or single registers (handled - * as a single-element array) and special-case the tables. - * Table tests are always pattern tests. - * - * We also make provision for some required setup steps by specifying - * registers to be written without any read-back testing. - */ - -#define PATTERN_TEST 1 -#define SET_READ_TEST 2 -#define WRITE_NO_TEST 3 -#define TABLE32_TEST 4 -#define TABLE64_TEST_LO 5 -#define TABLE64_TEST_HI 6 - -/* i210 reg test */ -static struct igb_reg_test reg_test_i210[] = { - { E1000_FCAL, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, - { E1000_FCAH, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, - { E1000_FCT, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, - { E1000_RDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, - { E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, - { E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, - /* RDH is read-only for i210, only test RDT. */ - { E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, - { E1000_FCRTH, 0x100, 1, PATTERN_TEST, 0x0003FFF0, 0x0003FFF0 }, - { E1000_FCTTV, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, - { E1000_TIPG, 0x100, 1, PATTERN_TEST, 0x3FFFFFFF, 0x3FFFFFFF }, - { E1000_TDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, - { E1000_TDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, - { E1000_TDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, - { E1000_TDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, - { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, - { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB }, - { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF }, - { E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, - { E1000_RA, 0, 16, TABLE64_TEST_LO, - 0xFFFFFFFF, 0xFFFFFFFF }, - { E1000_RA, 0, 16, TABLE64_TEST_HI, - 0x900FFFFF, 0xFFFFFFFF }, - { E1000_MTA, 0, 128, TABLE32_TEST, - 0xFFFFFFFF, 0xFFFFFFFF }, - { 0, 0, 0, 0 } -}; - -/* i350 reg test */ -static struct igb_reg_test reg_test_i350[] = { - { E1000_FCAL, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, - { E1000_FCAH, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, - { E1000_FCT, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, - /* VET is readonly on i350 */ - { E1000_RDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, - { E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, - { E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, - { E1000_RDBAL(4), 0x40, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, - { E1000_RDBAH(4), 0x40, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, - { E1000_RDLEN(4), 0x40, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, - /* RDH is read-only for i350, only test RDT. */ - { E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, - { E1000_RDT(4), 0x40, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, - { E1000_FCRTH, 0x100, 1, PATTERN_TEST, 0x0000FFF0, 0x0000FFF0 }, - { E1000_FCTTV, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, - { E1000_TIPG, 0x100, 1, PATTERN_TEST, 0x3FFFFFFF, 0x3FFFFFFF }, - { E1000_TDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, - { E1000_TDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, - { E1000_TDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, - { E1000_TDBAL(4), 0x40, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, - { E1000_TDBAH(4), 0x40, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, - { E1000_TDLEN(4), 0x40, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, - { E1000_TDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, - { E1000_TDT(4), 0x40, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, - { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, - { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB }, - { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF }, - { E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, - { E1000_RA, 0, 16, TABLE64_TEST_LO, - 0xFFFFFFFF, 0xFFFFFFFF }, - { E1000_RA, 0, 16, TABLE64_TEST_HI, - 0xC3FFFFFF, 0xFFFFFFFF }, - { E1000_RA2, 0, 16, TABLE64_TEST_LO, - 0xFFFFFFFF, 0xFFFFFFFF }, - { E1000_RA2, 0, 16, TABLE64_TEST_HI, - 0xC3FFFFFF, 0xFFFFFFFF }, - { E1000_MTA, 0, 128, TABLE32_TEST, - 0xFFFFFFFF, 0xFFFFFFFF }, - { 0, 0, 0, 0 } -}; - -/* 82580 reg test */ -static struct igb_reg_test reg_test_82580[] = { - { E1000_FCAL, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, - { E1000_FCAH, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, - { E1000_FCT, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, - { E1000_VET, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, - { E1000_RDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, - { E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, - { E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, - { E1000_RDBAL(4), 0x40, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, - { E1000_RDBAH(4), 0x40, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, - { E1000_RDLEN(4), 0x40, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, - /* RDH is read-only for 82580, only test RDT. */ - { E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, - { E1000_RDT(4), 0x40, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, - { E1000_FCRTH, 0x100, 1, PATTERN_TEST, 0x0000FFF0, 0x0000FFF0 }, - { E1000_FCTTV, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, - { E1000_TIPG, 0x100, 1, PATTERN_TEST, 0x3FFFFFFF, 0x3FFFFFFF }, - { E1000_TDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, - { E1000_TDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, - { E1000_TDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, - { E1000_TDBAL(4), 0x40, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, - { E1000_TDBAH(4), 0x40, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, - { E1000_TDLEN(4), 0x40, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, - { E1000_TDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, - { E1000_TDT(4), 0x40, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, - { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, - { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB }, - { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF }, - { E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, - { E1000_RA, 0, 16, TABLE64_TEST_LO, - 0xFFFFFFFF, 0xFFFFFFFF }, - { E1000_RA, 0, 16, TABLE64_TEST_HI, - 0x83FFFFFF, 0xFFFFFFFF }, - { E1000_RA2, 0, 8, TABLE64_TEST_LO, - 0xFFFFFFFF, 0xFFFFFFFF }, - { E1000_RA2, 0, 8, TABLE64_TEST_HI, - 0x83FFFFFF, 0xFFFFFFFF }, - { E1000_MTA, 0, 128, TABLE32_TEST, - 0xFFFFFFFF, 0xFFFFFFFF }, - { 0, 0, 0, 0 } -}; - -/* 82576 reg test */ -static struct igb_reg_test reg_test_82576[] = { - { E1000_FCAL, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, - { E1000_FCAH, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, - { E1000_FCT, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, - { E1000_VET, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, - { E1000_RDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, - { E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, - { E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, - { E1000_RDBAL(4), 0x40, 12, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, - { E1000_RDBAH(4), 0x40, 12, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, - { E1000_RDLEN(4), 0x40, 12, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, - /* Enable all queues before testing. */ - { E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, E1000_RXDCTL_QUEUE_ENABLE }, - { E1000_RXDCTL(4), 0x40, 12, WRITE_NO_TEST, 0, E1000_RXDCTL_QUEUE_ENABLE }, - /* RDH is read-only for 82576, only test RDT. */ - { E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, - { E1000_RDT(4), 0x40, 12, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, - { E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, 0 }, - { E1000_RXDCTL(4), 0x40, 12, WRITE_NO_TEST, 0, 0 }, - { E1000_FCRTH, 0x100, 1, PATTERN_TEST, 0x0000FFF0, 0x0000FFF0 }, - { E1000_FCTTV, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, - { E1000_TIPG, 0x100, 1, PATTERN_TEST, 0x3FFFFFFF, 0x3FFFFFFF }, - { E1000_TDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, - { E1000_TDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, - { E1000_TDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, - { E1000_TDBAL(4), 0x40, 12, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, - { E1000_TDBAH(4), 0x40, 12, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, - { E1000_TDLEN(4), 0x40, 12, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, - { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, - { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB }, - { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF }, - { E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, - { E1000_RA, 0, 16, TABLE64_TEST_LO, - 0xFFFFFFFF, 0xFFFFFFFF }, - { E1000_RA, 0, 16, TABLE64_TEST_HI, - 0x83FFFFFF, 0xFFFFFFFF }, - { E1000_RA2, 0, 8, TABLE64_TEST_LO, - 0xFFFFFFFF, 0xFFFFFFFF }, - { E1000_RA2, 0, 8, TABLE64_TEST_HI, - 0x83FFFFFF, 0xFFFFFFFF }, - { E1000_MTA, 0, 128, TABLE32_TEST, - 0xFFFFFFFF, 0xFFFFFFFF }, - { 0, 0, 0, 0 } -}; - -/* 82575 register test */ -static struct igb_reg_test reg_test_82575[] = { - { E1000_FCAL, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, - { E1000_FCAH, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, - { E1000_FCT, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, - { E1000_VET, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, - { E1000_RDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, - { E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, - { E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, - /* Enable all four RX queues before testing. */ - { E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, E1000_RXDCTL_QUEUE_ENABLE }, - /* RDH is read-only for 82575, only test RDT. */ - { E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, - { E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, 0 }, - { E1000_FCRTH, 0x100, 1, PATTERN_TEST, 0x0000FFF0, 0x0000FFF0 }, - { E1000_FCTTV, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, - { E1000_TIPG, 0x100, 1, PATTERN_TEST, 0x3FFFFFFF, 0x3FFFFFFF }, - { E1000_TDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, - { E1000_TDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, - { E1000_TDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, - { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, - { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB3FE, 0x003FFFFB }, - { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB3FE, 0xFFFFFFFF }, - { E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, - { E1000_TXCW, 0x100, 1, PATTERN_TEST, 0xC000FFFF, 0x0000FFFF }, - { E1000_RA, 0, 16, TABLE64_TEST_LO, - 0xFFFFFFFF, 0xFFFFFFFF }, - { E1000_RA, 0, 16, TABLE64_TEST_HI, - 0x800FFFFF, 0xFFFFFFFF }, - { E1000_MTA, 0, 128, TABLE32_TEST, - 0xFFFFFFFF, 0xFFFFFFFF }, - { 0, 0, 0, 0 } -}; diff --git a/lib/librte_eal/linuxapp/kni/ethtool/igb/igb_vmdq.c b/lib/librte_eal/linuxapp/kni/ethtool/igb/igb_vmdq.c deleted file mode 100644 index cdd807b9..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/igb/igb_vmdq.c +++ /dev/null @@ -1,421 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - - -#include <linux/tcp.h> - -#include "igb.h" -#include "igb_vmdq.h" -#include <linux/if_vlan.h> - -#ifdef CONFIG_IGB_VMDQ_NETDEV -int igb_vmdq_open(struct net_device *dev) -{ - struct igb_vmdq_adapter *vadapter = netdev_priv(dev); - struct igb_adapter *adapter = vadapter->real_adapter; - struct net_device *main_netdev = adapter->netdev; - int hw_queue = vadapter->rx_ring->queue_index + - adapter->vfs_allocated_count; - - if (test_bit(__IGB_DOWN, &adapter->state)) { - DPRINTK(DRV, WARNING, - "Open %s before opening this device.\n", - main_netdev->name); - return -EAGAIN; - } - netif_carrier_off(dev); - vadapter->tx_ring->vmdq_netdev = dev; - vadapter->rx_ring->vmdq_netdev = dev; - if (is_valid_ether_addr(dev->dev_addr)) { - igb_del_mac_filter(adapter, dev->dev_addr, hw_queue); - igb_add_mac_filter(adapter, dev->dev_addr, hw_queue); - } - netif_carrier_on(dev); - return 0; -} - -int igb_vmdq_close(struct net_device *dev) -{ - struct igb_vmdq_adapter *vadapter = netdev_priv(dev); - struct igb_adapter *adapter = vadapter->real_adapter; - int hw_queue = vadapter->rx_ring->queue_index + - adapter->vfs_allocated_count; - - netif_carrier_off(dev); - igb_del_mac_filter(adapter, dev->dev_addr, hw_queue); - - vadapter->tx_ring->vmdq_netdev = NULL; - vadapter->rx_ring->vmdq_netdev = NULL; - return 0; -} - -netdev_tx_t igb_vmdq_xmit_frame(struct sk_buff *skb, struct net_device *dev) -{ - struct igb_vmdq_adapter *vadapter = netdev_priv(dev); - - return igb_xmit_frame_ring(skb, vadapter->tx_ring); -} - -struct net_device_stats *igb_vmdq_get_stats(struct net_device *dev) -{ - struct igb_vmdq_adapter *vadapter = netdev_priv(dev); - struct igb_adapter *adapter = vadapter->real_adapter; - struct e1000_hw *hw = &adapter->hw; - int hw_queue = vadapter->rx_ring->queue_index + - adapter->vfs_allocated_count; - - vadapter->net_stats.rx_packets += - E1000_READ_REG(hw, E1000_PFVFGPRC(hw_queue)); - E1000_WRITE_REG(hw, E1000_PFVFGPRC(hw_queue), 0); - vadapter->net_stats.tx_packets += - E1000_READ_REG(hw, E1000_PFVFGPTC(hw_queue)); - E1000_WRITE_REG(hw, E1000_PFVFGPTC(hw_queue), 0); - vadapter->net_stats.rx_bytes += - E1000_READ_REG(hw, E1000_PFVFGORC(hw_queue)); - E1000_WRITE_REG(hw, E1000_PFVFGORC(hw_queue), 0); - vadapter->net_stats.tx_bytes += - E1000_READ_REG(hw, E1000_PFVFGOTC(hw_queue)); - E1000_WRITE_REG(hw, E1000_PFVFGOTC(hw_queue), 0); - vadapter->net_stats.multicast += - E1000_READ_REG(hw, E1000_PFVFMPRC(hw_queue)); - E1000_WRITE_REG(hw, E1000_PFVFMPRC(hw_queue), 0); - /* only return the current stats */ - return &vadapter->net_stats; -} - -/** - * igb_write_vm_addr_list - write unicast addresses to RAR table - * @netdev: network interface device structure - * - * Writes unicast address list to the RAR table. - * Returns: -ENOMEM on failure/insufficient address space - * 0 on no addresses written - * X on writing X addresses to the RAR table - **/ -static int igb_write_vm_addr_list(struct net_device *netdev) -{ - struct igb_vmdq_adapter *vadapter = netdev_priv(netdev); - struct igb_adapter *adapter = vadapter->real_adapter; - int count = 0; - int hw_queue = vadapter->rx_ring->queue_index + - adapter->vfs_allocated_count; - - /* return ENOMEM indicating insufficient memory for addresses */ - if (netdev_uc_count(netdev) > igb_available_rars(adapter)) - return -ENOMEM; - - if (!netdev_uc_empty(netdev)) { -#ifdef NETDEV_HW_ADDR_T_UNICAST - struct netdev_hw_addr *ha; -#else - struct dev_mc_list *ha; -#endif - netdev_for_each_uc_addr(ha, netdev) { -#ifdef NETDEV_HW_ADDR_T_UNICAST - igb_del_mac_filter(adapter, ha->addr, hw_queue); - igb_add_mac_filter(adapter, ha->addr, hw_queue); -#else - igb_del_mac_filter(adapter, ha->da_addr, hw_queue); - igb_add_mac_filter(adapter, ha->da_addr, hw_queue); -#endif - count++; - } - } - return count; -} - - -#define E1000_VMOLR_UPE 0x20000000 /* Unicast promiscuous mode */ -void igb_vmdq_set_rx_mode(struct net_device *dev) -{ - struct igb_vmdq_adapter *vadapter = netdev_priv(dev); - struct igb_adapter *adapter = vadapter->real_adapter; - struct e1000_hw *hw = &adapter->hw; - u32 vmolr, rctl; - int hw_queue = vadapter->rx_ring->queue_index + - adapter->vfs_allocated_count; - - /* Check for Promiscuous and All Multicast modes */ - vmolr = E1000_READ_REG(hw, E1000_VMOLR(hw_queue)); - - /* clear the affected bits */ - vmolr &= ~(E1000_VMOLR_UPE | E1000_VMOLR_MPME | - E1000_VMOLR_ROPE | E1000_VMOLR_ROMPE); - - if (dev->flags & IFF_PROMISC) { - vmolr |= E1000_VMOLR_UPE; - rctl = E1000_READ_REG(hw, E1000_RCTL); - rctl |= E1000_RCTL_UPE; - E1000_WRITE_REG(hw, E1000_RCTL, rctl); - } else { - rctl = E1000_READ_REG(hw, E1000_RCTL); - rctl &= ~E1000_RCTL_UPE; - E1000_WRITE_REG(hw, E1000_RCTL, rctl); - if (dev->flags & IFF_ALLMULTI) { - vmolr |= E1000_VMOLR_MPME; - } else { - /* - * Write addresses to the MTA, if the attempt fails - * then we should just turn on promiscuous mode so - * that we can at least receive multicast traffic - */ - if (igb_write_mc_addr_list(adapter->netdev) != 0) - vmolr |= E1000_VMOLR_ROMPE; - } -#ifdef HAVE_SET_RX_MODE - /* - * Write addresses to available RAR registers, if there is not - * sufficient space to store all the addresses then enable - * unicast promiscuous mode - */ - if (igb_write_vm_addr_list(dev) < 0) - vmolr |= E1000_VMOLR_UPE; -#endif - } - E1000_WRITE_REG(hw, E1000_VMOLR(hw_queue), vmolr); - - return; -} - -int igb_vmdq_set_mac(struct net_device *dev, void *p) -{ - struct sockaddr *addr = p; - struct igb_vmdq_adapter *vadapter = netdev_priv(dev); - struct igb_adapter *adapter = vadapter->real_adapter; - int hw_queue = vadapter->rx_ring->queue_index + - adapter->vfs_allocated_count; - - igb_del_mac_filter(adapter, dev->dev_addr, hw_queue); - memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); - return igb_add_mac_filter(adapter, dev->dev_addr, hw_queue); -} - -int igb_vmdq_change_mtu(struct net_device *dev, int new_mtu) -{ - struct igb_vmdq_adapter *vadapter = netdev_priv(dev); - struct igb_adapter *adapter = vadapter->real_adapter; - - if (adapter->netdev->mtu < new_mtu) { - DPRINTK(PROBE, INFO, - "Set MTU on %s to >= %d " - "before changing MTU on %s\n", - adapter->netdev->name, new_mtu, dev->name); - return -EINVAL; - } - dev->mtu = new_mtu; - return 0; -} - -void igb_vmdq_tx_timeout(struct net_device *dev) -{ - return; -} - -void igb_vmdq_vlan_rx_register(struct net_device *dev, struct vlan_group *grp) -{ - struct igb_vmdq_adapter *vadapter = netdev_priv(dev); - struct igb_adapter *adapter = vadapter->real_adapter; - struct e1000_hw *hw = &adapter->hw; - int hw_queue = vadapter->rx_ring->queue_index + - adapter->vfs_allocated_count; - - vadapter->vlgrp = grp; - - igb_enable_vlan_tags(adapter); - E1000_WRITE_REG(hw, E1000_VMVIR(hw_queue), 0); - - return; -} -void igb_vmdq_vlan_rx_add_vid(struct net_device *dev, unsigned short vid) -{ - struct igb_vmdq_adapter *vadapter = netdev_priv(dev); - struct igb_adapter *adapter = vadapter->real_adapter; -#ifndef HAVE_NETDEV_VLAN_FEATURES - struct net_device *v_netdev; -#endif - int hw_queue = vadapter->rx_ring->queue_index + - adapter->vfs_allocated_count; - - /* attempt to add filter to vlvf array */ - igb_vlvf_set(adapter, vid, TRUE, hw_queue); - -#ifndef HAVE_NETDEV_VLAN_FEATURES - - /* Copy feature flags from netdev to the vlan netdev for this vid. - * This allows things like TSO to bubble down to our vlan device. - */ - v_netdev = vlan_group_get_device(vadapter->vlgrp, vid); - v_netdev->features |= adapter->netdev->features; - vlan_group_set_device(vadapter->vlgrp, vid, v_netdev); -#endif - - return; -} -void igb_vmdq_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) -{ - struct igb_vmdq_adapter *vadapter = netdev_priv(dev); - struct igb_adapter *adapter = vadapter->real_adapter; - int hw_queue = vadapter->rx_ring->queue_index + - adapter->vfs_allocated_count; - - vlan_group_set_device(vadapter->vlgrp, vid, NULL); - /* remove vlan from VLVF table array */ - igb_vlvf_set(adapter, vid, FALSE, hw_queue); - - - return; -} - -static int igb_vmdq_get_settings(struct net_device *netdev, - struct ethtool_cmd *ecmd) -{ - struct igb_vmdq_adapter *vadapter = netdev_priv(netdev); - struct igb_adapter *adapter = vadapter->real_adapter; - struct e1000_hw *hw = &adapter->hw; - u32 status; - - if (hw->phy.media_type == e1000_media_type_copper) { - - ecmd->supported = (SUPPORTED_10baseT_Half | - SUPPORTED_10baseT_Full | - SUPPORTED_100baseT_Half | - SUPPORTED_100baseT_Full | - SUPPORTED_1000baseT_Full| - SUPPORTED_Autoneg | - SUPPORTED_TP); - ecmd->advertising = ADVERTISED_TP; - - if (hw->mac.autoneg == 1) { - ecmd->advertising |= ADVERTISED_Autoneg; - /* the e1000 autoneg seems to match ethtool nicely */ - ecmd->advertising |= hw->phy.autoneg_advertised; - } - - ecmd->port = PORT_TP; - ecmd->phy_address = hw->phy.addr; - } else { - ecmd->supported = (SUPPORTED_1000baseT_Full | - SUPPORTED_FIBRE | - SUPPORTED_Autoneg); - - ecmd->advertising = (ADVERTISED_1000baseT_Full | - ADVERTISED_FIBRE | - ADVERTISED_Autoneg); - - ecmd->port = PORT_FIBRE; - } - - ecmd->transceiver = XCVR_INTERNAL; - - status = E1000_READ_REG(hw, E1000_STATUS); - - if (status & E1000_STATUS_LU) { - - if ((status & E1000_STATUS_SPEED_1000) || - hw->phy.media_type != e1000_media_type_copper) - ecmd->speed = SPEED_1000; - else if (status & E1000_STATUS_SPEED_100) - ecmd->speed = SPEED_100; - else - ecmd->speed = SPEED_10; - - if ((status & E1000_STATUS_FD) || - hw->phy.media_type != e1000_media_type_copper) - ecmd->duplex = DUPLEX_FULL; - else - ecmd->duplex = DUPLEX_HALF; - } else { - ecmd->speed = -1; - ecmd->duplex = -1; - } - - ecmd->autoneg = hw->mac.autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE; - return 0; -} - - -static u32 igb_vmdq_get_msglevel(struct net_device *netdev) -{ - struct igb_vmdq_adapter *vadapter = netdev_priv(netdev); - struct igb_adapter *adapter = vadapter->real_adapter; - return adapter->msg_enable; -} - -static void igb_vmdq_get_drvinfo(struct net_device *netdev, - struct ethtool_drvinfo *drvinfo) -{ - struct igb_vmdq_adapter *vadapter = netdev_priv(netdev); - struct igb_adapter *adapter = vadapter->real_adapter; - struct net_device *main_netdev = adapter->netdev; - - strncpy(drvinfo->driver, igb_driver_name, 32); - strncpy(drvinfo->version, igb_driver_version, 32); - - strncpy(drvinfo->fw_version, "N/A", 4); - snprintf(drvinfo->bus_info, 32, "%s VMDQ %d", main_netdev->name, - vadapter->rx_ring->queue_index); - drvinfo->n_stats = 0; - drvinfo->testinfo_len = 0; - drvinfo->regdump_len = 0; -} - -static void igb_vmdq_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) -{ - struct igb_vmdq_adapter *vadapter = netdev_priv(netdev); - - struct igb_ring *tx_ring = vadapter->tx_ring; - struct igb_ring *rx_ring = vadapter->rx_ring; - - ring->rx_max_pending = IGB_MAX_RXD; - ring->tx_max_pending = IGB_MAX_TXD; - ring->rx_mini_max_pending = 0; - ring->rx_jumbo_max_pending = 0; - ring->rx_pending = rx_ring->count; - ring->tx_pending = tx_ring->count; - ring->rx_mini_pending = 0; - ring->rx_jumbo_pending = 0; -} -static u32 igb_vmdq_get_rx_csum(struct net_device *netdev) -{ - struct igb_vmdq_adapter *vadapter = netdev_priv(netdev); - struct igb_adapter *adapter = vadapter->real_adapter; - - return test_bit(IGB_RING_FLAG_RX_CSUM, &adapter->rx_ring[0]->flags); -} - - -static struct ethtool_ops igb_vmdq_ethtool_ops = { - .get_settings = igb_vmdq_get_settings, - .get_drvinfo = igb_vmdq_get_drvinfo, - .get_link = ethtool_op_get_link, - .get_ringparam = igb_vmdq_get_ringparam, - .get_rx_csum = igb_vmdq_get_rx_csum, - .get_tx_csum = ethtool_op_get_tx_csum, - .get_sg = ethtool_op_get_sg, - .set_sg = ethtool_op_set_sg, - .get_msglevel = igb_vmdq_get_msglevel, -#ifdef NETIF_F_TSO - .get_tso = ethtool_op_get_tso, -#endif -#ifdef HAVE_ETHTOOL_GET_PERM_ADDR - .get_perm_addr = ethtool_op_get_perm_addr, -#endif -}; - -void igb_vmdq_set_ethtool_ops(struct net_device *netdev) -{ - SET_ETHTOOL_OPS(netdev, &igb_vmdq_ethtool_ops); -} - - -#endif /* CONFIG_IGB_VMDQ_NETDEV */ diff --git a/lib/librte_eal/linuxapp/kni/ethtool/igb/igb_vmdq.h b/lib/librte_eal/linuxapp/kni/ethtool/igb/igb_vmdq.h deleted file mode 100644 index e68c48cf..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/igb/igb_vmdq.h +++ /dev/null @@ -1,31 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#ifndef _IGB_VMDQ_H_ -#define _IGB_VMDQ_H_ - -#ifdef CONFIG_IGB_VMDQ_NETDEV -int igb_vmdq_open(struct net_device *dev); -int igb_vmdq_close(struct net_device *dev); -netdev_tx_t igb_vmdq_xmit_frame(struct sk_buff *skb, struct net_device *dev); -struct net_device_stats *igb_vmdq_get_stats(struct net_device *dev); -void igb_vmdq_set_rx_mode(struct net_device *dev); -int igb_vmdq_set_mac(struct net_device *dev, void *addr); -int igb_vmdq_change_mtu(struct net_device *dev, int new_mtu); -void igb_vmdq_tx_timeout(struct net_device *dev); -void igb_vmdq_vlan_rx_register(struct net_device *dev, - struct vlan_group *grp); -void igb_vmdq_vlan_rx_add_vid(struct net_device *dev, unsigned short vid); -void igb_vmdq_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid); -void igb_vmdq_set_ethtool_ops(struct net_device *netdev); -#endif /* CONFIG_IGB_VMDQ_NETDEV */ -#endif /* _IGB_VMDQ_H_ */ diff --git a/lib/librte_eal/linuxapp/kni/ethtool/igb/kcompat.h b/lib/librte_eal/linuxapp/kni/ethtool/igb/kcompat.h deleted file mode 100644 index fd3175b5..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/igb/kcompat.h +++ /dev/null @@ -1,3933 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#ifndef _KCOMPAT_H_ -#define _KCOMPAT_H_ - -#ifndef LINUX_VERSION_CODE -#include <linux/version.h> -#else -#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c)) -#endif -#include <linux/init.h> -#include <linux/types.h> -#include <linux/errno.h> -#include <linux/module.h> -#include <linux/pci.h> -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/skbuff.h> -#include <linux/ioport.h> -#include <linux/slab.h> -#include <linux/list.h> -#include <linux/delay.h> -#include <linux/sched.h> -#include <linux/in.h> -#include <linux/ip.h> -#include <linux/udp.h> -#include <linux/mii.h> -#include <linux/vmalloc.h> -#include <asm/io.h> -#include <linux/ethtool.h> -#include <linux/if_vlan.h> - -/* NAPI enable/disable flags here */ -#define NAPI - -#define adapter_struct igb_adapter -#define adapter_q_vector igb_q_vector -#define NAPI - -/* and finally set defines so that the code sees the changes */ -#ifdef NAPI -#else -#endif /* NAPI */ - -/* packet split disable/enable */ -#ifdef DISABLE_PACKET_SPLIT -#ifndef CONFIG_IGB_DISABLE_PACKET_SPLIT -#define CONFIG_IGB_DISABLE_PACKET_SPLIT -#endif -#endif /* DISABLE_PACKET_SPLIT */ - -/* MSI compatibility code for all kernels and drivers */ -#ifdef DISABLE_PCI_MSI -#undef CONFIG_PCI_MSI -#endif -#ifndef CONFIG_PCI_MSI -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,8) ) -struct msix_entry { - u16 vector; /* kernel uses to write allocated vector */ - u16 entry; /* driver uses to specify entry, OS writes */ -}; -#endif -#undef pci_enable_msi -#define pci_enable_msi(a) -ENOTSUPP -#undef pci_disable_msi -#define pci_disable_msi(a) do {} while (0) -#undef pci_enable_msix -#define pci_enable_msix(a, b, c) -ENOTSUPP -#undef pci_disable_msix -#define pci_disable_msix(a) do {} while (0) -#define msi_remove_pci_irq_vectors(a) do {} while (0) -#endif /* CONFIG_PCI_MSI */ -#ifdef DISABLE_PM -#undef CONFIG_PM -#endif - -#ifdef DISABLE_NET_POLL_CONTROLLER -#undef CONFIG_NET_POLL_CONTROLLER -#endif - -#ifndef PMSG_SUSPEND -#define PMSG_SUSPEND 3 -#endif - -/* generic boolean compatibility */ -#undef TRUE -#undef FALSE -#define TRUE true -#define FALSE false -#ifdef GCC_VERSION -#if ( GCC_VERSION < 3000 ) -#define _Bool char -#endif -#else -#define _Bool char -#endif - -/* kernels less than 2.4.14 don't have this */ -#ifndef ETH_P_8021Q -#define ETH_P_8021Q 0x8100 -#endif - -#ifndef module_param -#define module_param(v,t,p) MODULE_PARM(v, "i"); -#endif - -#ifndef DMA_64BIT_MASK -#define DMA_64BIT_MASK 0xffffffffffffffffULL -#endif - -#ifndef DMA_32BIT_MASK -#define DMA_32BIT_MASK 0x00000000ffffffffULL -#endif - -#ifndef PCI_CAP_ID_EXP -#define PCI_CAP_ID_EXP 0x10 -#endif - -#ifndef PCIE_LINK_STATE_L0S -#define PCIE_LINK_STATE_L0S 1 -#endif -#ifndef PCIE_LINK_STATE_L1 -#define PCIE_LINK_STATE_L1 2 -#endif - -#ifndef mmiowb -#ifdef CONFIG_IA64 -#define mmiowb() asm volatile ("mf.a" ::: "memory") -#else -#define mmiowb() -#endif -#endif - -#ifndef SET_NETDEV_DEV -#define SET_NETDEV_DEV(net, pdev) -#endif - -#if !defined(HAVE_FREE_NETDEV) && ( LINUX_VERSION_CODE < KERNEL_VERSION(3,1,0) ) -#define free_netdev(x) kfree(x) -#endif - -#ifdef HAVE_POLL_CONTROLLER -#define CONFIG_NET_POLL_CONTROLLER -#endif - -#ifndef SKB_DATAREF_SHIFT -/* if we do not have the infrastructure to detect if skb_header is cloned - just return false in all cases */ -#define skb_header_cloned(x) 0 -#endif - -#ifndef NETIF_F_GSO -#define gso_size tso_size -#define gso_segs tso_segs -#endif - -#ifndef NETIF_F_GRO -#define vlan_gro_receive(_napi, _vlgrp, _vlan, _skb) \ - vlan_hwaccel_receive_skb(_skb, _vlgrp, _vlan) -#define napi_gro_receive(_napi, _skb) netif_receive_skb(_skb) -#endif - -#ifndef NETIF_F_SCTP_CSUM -#define NETIF_F_SCTP_CSUM 0 -#endif - -#ifndef NETIF_F_LRO -#define NETIF_F_LRO (1 << 15) -#endif - -#ifndef NETIF_F_NTUPLE -#define NETIF_F_NTUPLE (1 << 27) -#endif - -#ifndef IPPROTO_SCTP -#define IPPROTO_SCTP 132 -#endif - -#ifndef CHECKSUM_PARTIAL -#define CHECKSUM_PARTIAL CHECKSUM_HW -#define CHECKSUM_COMPLETE CHECKSUM_HW -#endif - -#ifndef __read_mostly -#define __read_mostly -#endif - -#ifndef MII_RESV1 -#define MII_RESV1 0x17 /* Reserved... */ -#endif - -#ifndef unlikely -#define unlikely(_x) _x -#define likely(_x) _x -#endif - -#ifndef WARN_ON -#define WARN_ON(x) -#endif - -#ifndef PCI_DEVICE -#define PCI_DEVICE(vend,dev) \ - .vendor = (vend), .device = (dev), \ - .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID -#endif - -#ifndef node_online -#define node_online(node) ((node) == 0) -#endif - -#ifndef num_online_cpus -#define num_online_cpus() smp_num_cpus -#endif - -#ifndef cpu_online -#define cpu_online(cpuid) test_bit((cpuid), &cpu_online_map) -#endif - -#ifndef _LINUX_RANDOM_H -#include <linux/random.h> -#endif - -#ifndef DECLARE_BITMAP -#ifndef BITS_TO_LONGS -#define BITS_TO_LONGS(bits) (((bits)+BITS_PER_LONG-1)/BITS_PER_LONG) -#endif -#define DECLARE_BITMAP(name,bits) long name[BITS_TO_LONGS(bits)] -#endif - -#ifndef VLAN_HLEN -#define VLAN_HLEN 4 -#endif - -#ifndef VLAN_ETH_HLEN -#define VLAN_ETH_HLEN 18 -#endif - -#ifndef VLAN_ETH_FRAME_LEN -#define VLAN_ETH_FRAME_LEN 1518 -#endif - -#if !defined(IXGBE_DCA) && !defined(IGB_DCA) -#define dca_get_tag(b) 0 -#define dca_add_requester(a) -1 -#define dca_remove_requester(b) do { } while(0) -#define DCA_PROVIDER_ADD 0x0001 -#define DCA_PROVIDER_REMOVE 0x0002 -#endif - -#ifndef DCA_GET_TAG_TWO_ARGS -#define dca3_get_tag(a,b) dca_get_tag(b) -#endif - -#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS -#if defined(__i386__) || defined(__x86_64__) -#define CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS -#endif -#endif - -/* taken from 2.6.24 definition in linux/kernel.h */ -#ifndef IS_ALIGNED -#define IS_ALIGNED(x,a) (((x) % ((typeof(x))(a))) == 0) -#endif - -#ifdef IS_ENABLED -#undef IS_ENABLED -#undef __ARG_PLACEHOLDER_1 -#undef config_enabled -#undef _config_enabled -#undef __config_enabled -#undef ___config_enabled -#endif - -#define __ARG_PLACEHOLDER_1 0, -#define config_enabled(cfg) _config_enabled(cfg) -#define _config_enabled(value) __config_enabled(__ARG_PLACEHOLDER_##value) -#define __config_enabled(arg1_or_junk) ___config_enabled(arg1_or_junk 1, 0) -#define ___config_enabled(__ignored, val, ...) val - -#define IS_ENABLED(option) \ - (config_enabled(option) || config_enabled(option##_MODULE)) - -#if !defined(NETIF_F_HW_VLAN_TX) && !defined(NETIF_F_HW_VLAN_CTAG_TX) -struct _kc_vlan_ethhdr { - unsigned char h_dest[ETH_ALEN]; - unsigned char h_source[ETH_ALEN]; - __be16 h_vlan_proto; - __be16 h_vlan_TCI; - __be16 h_vlan_encapsulated_proto; -}; -#define vlan_ethhdr _kc_vlan_ethhdr -struct _kc_vlan_hdr { - __be16 h_vlan_TCI; - __be16 h_vlan_encapsulated_proto; -}; -#define vlan_hdr _kc_vlan_hdr -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,10,0) ) -#define vlan_tx_tag_present(_skb) 0 -#define vlan_tx_tag_get(_skb) 0 -#endif -#endif /* NETIF_F_HW_VLAN_TX && NETIF_F_HW_VLAN_CTAG_TX */ - -#ifndef VLAN_PRIO_SHIFT -#define VLAN_PRIO_SHIFT 13 -#endif - - -#ifndef __GFP_COLD -#define __GFP_COLD 0 -#endif - -#ifndef __GFP_COMP -#define __GFP_COMP 0 -#endif - -/*****************************************************************************/ -/* Installations with ethtool version without eeprom, adapter id, or statistics - * support */ - -#ifndef ETH_GSTRING_LEN -#define ETH_GSTRING_LEN 32 -#endif - -#ifndef ETHTOOL_GSTATS -#define ETHTOOL_GSTATS 0x1d -#undef ethtool_drvinfo -#define ethtool_drvinfo k_ethtool_drvinfo -struct k_ethtool_drvinfo { - u32 cmd; - char driver[32]; - char version[32]; - char fw_version[32]; - char bus_info[32]; - char reserved1[32]; - char reserved2[16]; - u32 n_stats; - u32 testinfo_len; - u32 eedump_len; - u32 regdump_len; -}; - -struct ethtool_stats { - u32 cmd; - u32 n_stats; - u64 data[0]; -}; -#endif /* ETHTOOL_GSTATS */ - -#ifndef ETHTOOL_PHYS_ID -#define ETHTOOL_PHYS_ID 0x1c -#endif /* ETHTOOL_PHYS_ID */ - -#ifndef ETHTOOL_GSTRINGS -#define ETHTOOL_GSTRINGS 0x1b -enum ethtool_stringset { - ETH_SS_TEST = 0, - ETH_SS_STATS, -}; -struct ethtool_gstrings { - u32 cmd; /* ETHTOOL_GSTRINGS */ - u32 string_set; /* string set id e.c. ETH_SS_TEST, etc*/ - u32 len; /* number of strings in the string set */ - u8 data[0]; -}; -#endif /* ETHTOOL_GSTRINGS */ - -#ifndef ETHTOOL_TEST -#define ETHTOOL_TEST 0x1a -enum ethtool_test_flags { - ETH_TEST_FL_OFFLINE = (1 << 0), - ETH_TEST_FL_FAILED = (1 << 1), -}; -struct ethtool_test { - u32 cmd; - u32 flags; - u32 reserved; - u32 len; - u64 data[0]; -}; -#endif /* ETHTOOL_TEST */ - -#ifndef ETHTOOL_GEEPROM -#define ETHTOOL_GEEPROM 0xb -#undef ETHTOOL_GREGS -struct ethtool_eeprom { - u32 cmd; - u32 magic; - u32 offset; - u32 len; - u8 data[0]; -}; - -struct ethtool_value { - u32 cmd; - u32 data; -}; -#endif /* ETHTOOL_GEEPROM */ - -#ifndef ETHTOOL_GLINK -#define ETHTOOL_GLINK 0xa -#endif /* ETHTOOL_GLINK */ - -#ifndef ETHTOOL_GWOL -#define ETHTOOL_GWOL 0x5 -#define ETHTOOL_SWOL 0x6 -#define SOPASS_MAX 6 -struct ethtool_wolinfo { - u32 cmd; - u32 supported; - u32 wolopts; - u8 sopass[SOPASS_MAX]; /* SecureOn(tm) password */ -}; -#endif /* ETHTOOL_GWOL */ - -#ifndef ETHTOOL_GREGS -#define ETHTOOL_GREGS 0x00000004 /* Get NIC registers */ -#define ethtool_regs _kc_ethtool_regs -/* for passing big chunks of data */ -struct _kc_ethtool_regs { - u32 cmd; - u32 version; /* driver-specific, indicates different chips/revs */ - u32 len; /* bytes */ - u8 data[0]; -}; -#endif /* ETHTOOL_GREGS */ - -#ifndef ETHTOOL_GMSGLVL -#define ETHTOOL_GMSGLVL 0x00000007 /* Get driver message level */ -#endif -#ifndef ETHTOOL_SMSGLVL -#define ETHTOOL_SMSGLVL 0x00000008 /* Set driver msg level, priv. */ -#endif -#ifndef ETHTOOL_NWAY_RST -#define ETHTOOL_NWAY_RST 0x00000009 /* Restart autonegotiation, priv */ -#endif -#ifndef ETHTOOL_GLINK -#define ETHTOOL_GLINK 0x0000000a /* Get link status */ -#endif -#ifndef ETHTOOL_GEEPROM -#define ETHTOOL_GEEPROM 0x0000000b /* Get EEPROM data */ -#endif -#ifndef ETHTOOL_SEEPROM -#define ETHTOOL_SEEPROM 0x0000000c /* Set EEPROM data */ -#endif -#ifndef ETHTOOL_GCOALESCE -#define ETHTOOL_GCOALESCE 0x0000000e /* Get coalesce config */ -/* for configuring coalescing parameters of chip */ -#define ethtool_coalesce _kc_ethtool_coalesce -struct _kc_ethtool_coalesce { - u32 cmd; /* ETHTOOL_{G,S}COALESCE */ - - /* How many usecs to delay an RX interrupt after - * a packet arrives. If 0, only rx_max_coalesced_frames - * is used. - */ - u32 rx_coalesce_usecs; - - /* How many packets to delay an RX interrupt after - * a packet arrives. If 0, only rx_coalesce_usecs is - * used. It is illegal to set both usecs and max frames - * to zero as this would cause RX interrupts to never be - * generated. - */ - u32 rx_max_coalesced_frames; - - /* Same as above two parameters, except that these values - * apply while an IRQ is being serviced by the host. Not - * all cards support this feature and the values are ignored - * in that case. - */ - u32 rx_coalesce_usecs_irq; - u32 rx_max_coalesced_frames_irq; - - /* How many usecs to delay a TX interrupt after - * a packet is sent. If 0, only tx_max_coalesced_frames - * is used. - */ - u32 tx_coalesce_usecs; - - /* How many packets to delay a TX interrupt after - * a packet is sent. If 0, only tx_coalesce_usecs is - * used. It is illegal to set both usecs and max frames - * to zero as this would cause TX interrupts to never be - * generated. - */ - u32 tx_max_coalesced_frames; - - /* Same as above two parameters, except that these values - * apply while an IRQ is being serviced by the host. Not - * all cards support this feature and the values are ignored - * in that case. - */ - u32 tx_coalesce_usecs_irq; - u32 tx_max_coalesced_frames_irq; - - /* How many usecs to delay in-memory statistics - * block updates. Some drivers do not have an in-memory - * statistic block, and in such cases this value is ignored. - * This value must not be zero. - */ - u32 stats_block_coalesce_usecs; - - /* Adaptive RX/TX coalescing is an algorithm implemented by - * some drivers to improve latency under low packet rates and - * improve throughput under high packet rates. Some drivers - * only implement one of RX or TX adaptive coalescing. Anything - * not implemented by the driver causes these values to be - * silently ignored. - */ - u32 use_adaptive_rx_coalesce; - u32 use_adaptive_tx_coalesce; - - /* When the packet rate (measured in packets per second) - * is below pkt_rate_low, the {rx,tx}_*_low parameters are - * used. - */ - u32 pkt_rate_low; - u32 rx_coalesce_usecs_low; - u32 rx_max_coalesced_frames_low; - u32 tx_coalesce_usecs_low; - u32 tx_max_coalesced_frames_low; - - /* When the packet rate is below pkt_rate_high but above - * pkt_rate_low (both measured in packets per second) the - * normal {rx,tx}_* coalescing parameters are used. - */ - - /* When the packet rate is (measured in packets per second) - * is above pkt_rate_high, the {rx,tx}_*_high parameters are - * used. - */ - u32 pkt_rate_high; - u32 rx_coalesce_usecs_high; - u32 rx_max_coalesced_frames_high; - u32 tx_coalesce_usecs_high; - u32 tx_max_coalesced_frames_high; - - /* How often to do adaptive coalescing packet rate sampling, - * measured in seconds. Must not be zero. - */ - u32 rate_sample_interval; -}; -#endif /* ETHTOOL_GCOALESCE */ - -#ifndef ETHTOOL_SCOALESCE -#define ETHTOOL_SCOALESCE 0x0000000f /* Set coalesce config. */ -#endif -#ifndef ETHTOOL_GRINGPARAM -#define ETHTOOL_GRINGPARAM 0x00000010 /* Get ring parameters */ -/* for configuring RX/TX ring parameters */ -#define ethtool_ringparam _kc_ethtool_ringparam -struct _kc_ethtool_ringparam { - u32 cmd; /* ETHTOOL_{G,S}RINGPARAM */ - - /* Read only attributes. These indicate the maximum number - * of pending RX/TX ring entries the driver will allow the - * user to set. - */ - u32 rx_max_pending; - u32 rx_mini_max_pending; - u32 rx_jumbo_max_pending; - u32 tx_max_pending; - - /* Values changeable by the user. The valid values are - * in the range 1 to the "*_max_pending" counterpart above. - */ - u32 rx_pending; - u32 rx_mini_pending; - u32 rx_jumbo_pending; - u32 tx_pending; -}; -#endif /* ETHTOOL_GRINGPARAM */ - -#ifndef ETHTOOL_SRINGPARAM -#define ETHTOOL_SRINGPARAM 0x00000011 /* Set ring parameters, priv. */ -#endif -#ifndef ETHTOOL_GPAUSEPARAM -#define ETHTOOL_GPAUSEPARAM 0x00000012 /* Get pause parameters */ -/* for configuring link flow control parameters */ -#define ethtool_pauseparam _kc_ethtool_pauseparam -struct _kc_ethtool_pauseparam { - u32 cmd; /* ETHTOOL_{G,S}PAUSEPARAM */ - - /* If the link is being auto-negotiated (via ethtool_cmd.autoneg - * being true) the user may set 'autoneg' here non-zero to have the - * pause parameters be auto-negotiated too. In such a case, the - * {rx,tx}_pause values below determine what capabilities are - * advertised. - * - * If 'autoneg' is zero or the link is not being auto-negotiated, - * then {rx,tx}_pause force the driver to use/not-use pause - * flow control. - */ - u32 autoneg; - u32 rx_pause; - u32 tx_pause; -}; -#endif /* ETHTOOL_GPAUSEPARAM */ - -#ifndef ETHTOOL_SPAUSEPARAM -#define ETHTOOL_SPAUSEPARAM 0x00000013 /* Set pause parameters. */ -#endif -#ifndef ETHTOOL_GRXCSUM -#define ETHTOOL_GRXCSUM 0x00000014 /* Get RX hw csum enable (ethtool_value) */ -#endif -#ifndef ETHTOOL_SRXCSUM -#define ETHTOOL_SRXCSUM 0x00000015 /* Set RX hw csum enable (ethtool_value) */ -#endif -#ifndef ETHTOOL_GTXCSUM -#define ETHTOOL_GTXCSUM 0x00000016 /* Get TX hw csum enable (ethtool_value) */ -#endif -#ifndef ETHTOOL_STXCSUM -#define ETHTOOL_STXCSUM 0x00000017 /* Set TX hw csum enable (ethtool_value) */ -#endif -#ifndef ETHTOOL_GSG -#define ETHTOOL_GSG 0x00000018 /* Get scatter-gather enable - * (ethtool_value) */ -#endif -#ifndef ETHTOOL_SSG -#define ETHTOOL_SSG 0x00000019 /* Set scatter-gather enable - * (ethtool_value). */ -#endif -#ifndef ETHTOOL_TEST -#define ETHTOOL_TEST 0x0000001a /* execute NIC self-test, priv. */ -#endif -#ifndef ETHTOOL_GSTRINGS -#define ETHTOOL_GSTRINGS 0x0000001b /* get specified string set */ -#endif -#ifndef ETHTOOL_PHYS_ID -#define ETHTOOL_PHYS_ID 0x0000001c /* identify the NIC */ -#endif -#ifndef ETHTOOL_GSTATS -#define ETHTOOL_GSTATS 0x0000001d /* get NIC-specific statistics */ -#endif -#ifndef ETHTOOL_GTSO -#define ETHTOOL_GTSO 0x0000001e /* Get TSO enable (ethtool_value) */ -#endif -#ifndef ETHTOOL_STSO -#define ETHTOOL_STSO 0x0000001f /* Set TSO enable (ethtool_value) */ -#endif - -#ifndef ETHTOOL_BUSINFO_LEN -#define ETHTOOL_BUSINFO_LEN 32 -#endif - -#ifndef RHEL_RELEASE_VERSION -#define RHEL_RELEASE_VERSION(a,b) (((a) << 8) + (b)) -#endif -#ifndef AX_RELEASE_VERSION -#define AX_RELEASE_VERSION(a,b) (((a) << 8) + (b)) -#endif - -#ifndef AX_RELEASE_CODE -#define AX_RELEASE_CODE 0 -#endif - -#if (AX_RELEASE_CODE && AX_RELEASE_CODE == AX_RELEASE_VERSION(3,0)) -#define RHEL_RELEASE_CODE RHEL_RELEASE_VERSION(5,0) -#elif (AX_RELEASE_CODE && AX_RELEASE_CODE == AX_RELEASE_VERSION(3,1)) -#define RHEL_RELEASE_CODE RHEL_RELEASE_VERSION(5,1) -#elif (AX_RELEASE_CODE && AX_RELEASE_CODE == AX_RELEASE_VERSION(3,2)) -#define RHEL_RELEASE_CODE RHEL_RELEASE_VERSION(5,3) -#endif - -#ifndef RHEL_RELEASE_CODE -/* NOTE: RHEL_RELEASE_* introduced in RHEL4.5 */ -#define RHEL_RELEASE_CODE 0 -#endif - -/* SuSE version macro is the same as Linux kernel version */ -#ifndef SLE_VERSION -#define SLE_VERSION(a,b,c) KERNEL_VERSION(a,b,c) -#endif -#ifdef CONFIG_SUSE_KERNEL -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 4, 57)) -/* SLES12SP3 is at least 4.4.57+ based */ -#define SLE_VERSION_CODE SLE_VERSION(12, 3, 0) -#elif ( LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,28) ) -/* SLES12 is at least 3.12.28+ based */ -#define SLE_VERSION_CODE SLE_VERSION(12,0,0) -#elif ((LINUX_VERSION_CODE >= KERNEL_VERSION(3,0,61)) && \ - (LINUX_VERSION_CODE < KERNEL_VERSION(3,1,0))) -/* SLES11 SP3 is at least 3.0.61+ based */ -#define SLE_VERSION_CODE SLE_VERSION(11,3,0) -#elif ( LINUX_VERSION_CODE == KERNEL_VERSION(2,6,32) ) -/* SLES11 SP1 is 2.6.32 based */ -#define SLE_VERSION_CODE SLE_VERSION(11,1,0) -#elif ( LINUX_VERSION_CODE == KERNEL_VERSION(2,6,27) ) -/* SLES11 GA is 2.6.27 based */ -#define SLE_VERSION_CODE SLE_VERSION(11,0,0) -#endif /* LINUX_VERSION_CODE == KERNEL_VERSION(x,y,z) */ -#endif /* CONFIG_SUSE_KERNEL */ -#ifndef SLE_VERSION_CODE -#define SLE_VERSION_CODE 0 -#endif /* SLE_VERSION_CODE */ - -/* Ubuntu release and kernel codes must be specified from Makefile */ -#ifndef UBUNTU_RELEASE_VERSION -#define UBUNTU_RELEASE_VERSION(a,b) (((a) * 100) + (b)) -#endif -#ifndef UBUNTU_KERNEL_VERSION -#define UBUNTU_KERNEL_VERSION(a,b,c,abi,upload) (((a) << 40) + ((b) << 32) + ((c) << 24) + ((abi) << 8) + (upload)) -#endif -#ifndef UBUNTU_RELEASE_CODE -#define UBUNTU_RELEASE_CODE 0 -#endif -#ifndef UBUNTU_KERNEL_CODE -#define UBUNTU_KERNEL_CODE 0 -#endif - -#ifdef __KLOCWORK__ -#ifdef ARRAY_SIZE -#undef ARRAY_SIZE -#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) -#endif -#endif /* __KLOCWORK__ */ - -/*****************************************************************************/ -/* 2.4.3 => 2.4.0 */ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,3) ) - -/**************************************/ -/* PCI DRIVER API */ - -#ifndef pci_set_dma_mask -#define pci_set_dma_mask _kc_pci_set_dma_mask -extern int _kc_pci_set_dma_mask(struct pci_dev *dev, dma_addr_t mask); -#endif - -#ifndef pci_request_regions -#define pci_request_regions _kc_pci_request_regions -extern int _kc_pci_request_regions(struct pci_dev *pdev, char *res_name); -#endif - -#ifndef pci_release_regions -#define pci_release_regions _kc_pci_release_regions -extern void _kc_pci_release_regions(struct pci_dev *pdev); -#endif - -/**************************************/ -/* NETWORK DRIVER API */ - -#ifndef alloc_etherdev -#define alloc_etherdev _kc_alloc_etherdev -extern struct net_device * _kc_alloc_etherdev(int sizeof_priv); -#endif - -#ifndef is_valid_ether_addr -#define is_valid_ether_addr _kc_is_valid_ether_addr -extern int _kc_is_valid_ether_addr(u8 *addr); -#endif - -/**************************************/ -/* MISCELLANEOUS */ - -#ifndef INIT_TQUEUE -#define INIT_TQUEUE(_tq, _routine, _data) \ - do { \ - INIT_LIST_HEAD(&(_tq)->list); \ - (_tq)->sync = 0; \ - (_tq)->routine = _routine; \ - (_tq)->data = _data; \ - } while (0) -#endif - -#endif /* 2.4.3 => 2.4.0 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,5) ) -/* Generic MII registers. */ -#define MII_BMCR 0x00 /* Basic mode control register */ -#define MII_BMSR 0x01 /* Basic mode status register */ -#define MII_PHYSID1 0x02 /* PHYS ID 1 */ -#define MII_PHYSID2 0x03 /* PHYS ID 2 */ -#define MII_ADVERTISE 0x04 /* Advertisement control reg */ -#define MII_LPA 0x05 /* Link partner ability reg */ -#define MII_EXPANSION 0x06 /* Expansion register */ -/* Basic mode control register. */ -#define BMCR_FULLDPLX 0x0100 /* Full duplex */ -#define BMCR_ANENABLE 0x1000 /* Enable auto negotiation */ -/* Basic mode status register. */ -#define BMSR_ERCAP 0x0001 /* Ext-reg capability */ -#define BMSR_ANEGCAPABLE 0x0008 /* Able to do auto-negotiation */ -#define BMSR_10HALF 0x0800 /* Can do 10mbps, half-duplex */ -#define BMSR_10FULL 0x1000 /* Can do 10mbps, full-duplex */ -#define BMSR_100HALF 0x2000 /* Can do 100mbps, half-duplex */ -#define BMSR_100FULL 0x4000 /* Can do 100mbps, full-duplex */ -/* Advertisement control register. */ -#define ADVERTISE_CSMA 0x0001 /* Only selector supported */ -#define ADVERTISE_10HALF 0x0020 /* Try for 10mbps half-duplex */ -#define ADVERTISE_10FULL 0x0040 /* Try for 10mbps full-duplex */ -#define ADVERTISE_100HALF 0x0080 /* Try for 100mbps half-duplex */ -#define ADVERTISE_100FULL 0x0100 /* Try for 100mbps full-duplex */ -#define ADVERTISE_ALL (ADVERTISE_10HALF | ADVERTISE_10FULL | \ - ADVERTISE_100HALF | ADVERTISE_100FULL) -/* Expansion register for auto-negotiation. */ -#define EXPANSION_ENABLENPAGE 0x0004 /* This enables npage words */ -#endif - -/*****************************************************************************/ -/* 2.4.6 => 2.4.3 */ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,6) ) - -#ifndef pci_set_power_state -#define pci_set_power_state _kc_pci_set_power_state -extern int _kc_pci_set_power_state(struct pci_dev *dev, int state); -#endif - -#ifndef pci_enable_wake -#define pci_enable_wake _kc_pci_enable_wake -extern int _kc_pci_enable_wake(struct pci_dev *pdev, u32 state, int enable); -#endif - -#ifndef pci_disable_device -#define pci_disable_device _kc_pci_disable_device -extern void _kc_pci_disable_device(struct pci_dev *pdev); -#endif - -/* PCI PM entry point syntax changed, so don't support suspend/resume */ -#undef CONFIG_PM - -#endif /* 2.4.6 => 2.4.3 */ - -#ifndef HAVE_PCI_SET_MWI -#define pci_set_mwi(X) pci_write_config_word(X, \ - PCI_COMMAND, adapter->hw.bus.pci_cmd_word | \ - PCI_COMMAND_INVALIDATE); -#define pci_clear_mwi(X) pci_write_config_word(X, \ - PCI_COMMAND, adapter->hw.bus.pci_cmd_word & \ - ~PCI_COMMAND_INVALIDATE); -#endif - -/*****************************************************************************/ -/* 2.4.10 => 2.4.9 */ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,10) ) - -/**************************************/ -/* MODULE API */ - -#ifndef MODULE_LICENSE - #define MODULE_LICENSE(X) -#endif - -/**************************************/ -/* OTHER */ - -#undef min -#define min(x,y) ({ \ - const typeof(x) _x = (x); \ - const typeof(y) _y = (y); \ - (void) (&_x == &_y); \ - _x < _y ? _x : _y; }) - -#undef max -#define max(x,y) ({ \ - const typeof(x) _x = (x); \ - const typeof(y) _y = (y); \ - (void) (&_x == &_y); \ - _x > _y ? _x : _y; }) - -#define min_t(type,x,y) ({ \ - type _x = (x); \ - type _y = (y); \ - _x < _y ? _x : _y; }) - -#define max_t(type,x,y) ({ \ - type _x = (x); \ - type _y = (y); \ - _x > _y ? _x : _y; }) - -#ifndef list_for_each_safe -#define list_for_each_safe(pos, n, head) \ - for (pos = (head)->next, n = pos->next; pos != (head); \ - pos = n, n = pos->next) -#endif - -#ifndef ____cacheline_aligned_in_smp -#ifdef CONFIG_SMP -#define ____cacheline_aligned_in_smp ____cacheline_aligned -#else -#define ____cacheline_aligned_in_smp -#endif /* CONFIG_SMP */ -#endif - -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,8) ) -extern int _kc_snprintf(char * buf, size_t size, const char *fmt, ...); -#define snprintf(buf, size, fmt, args...) _kc_snprintf(buf, size, fmt, ##args) -extern int _kc_vsnprintf(char *buf, size_t size, const char *fmt, va_list args); -#define vsnprintf(buf, size, fmt, args) _kc_vsnprintf(buf, size, fmt, args) -#else /* 2.4.8 => 2.4.9 */ -extern int snprintf(char * buf, size_t size, const char *fmt, ...); -extern int vsnprintf(char *buf, size_t size, const char *fmt, va_list args); -#endif -#endif /* 2.4.10 -> 2.4.6 */ - - -/*****************************************************************************/ -/* 2.4.12 => 2.4.10 */ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,12) ) -#ifndef HAVE_NETIF_MSG -#define HAVE_NETIF_MSG 1 -enum { - NETIF_MSG_DRV = 0x0001, - NETIF_MSG_PROBE = 0x0002, - NETIF_MSG_LINK = 0x0004, - NETIF_MSG_TIMER = 0x0008, - NETIF_MSG_IFDOWN = 0x0010, - NETIF_MSG_IFUP = 0x0020, - NETIF_MSG_RX_ERR = 0x0040, - NETIF_MSG_TX_ERR = 0x0080, - NETIF_MSG_TX_QUEUED = 0x0100, - NETIF_MSG_INTR = 0x0200, - NETIF_MSG_TX_DONE = 0x0400, - NETIF_MSG_RX_STATUS = 0x0800, - NETIF_MSG_PKTDATA = 0x1000, - NETIF_MSG_HW = 0x2000, - NETIF_MSG_WOL = 0x4000, -}; - -#define netif_msg_drv(p) ((p)->msg_enable & NETIF_MSG_DRV) -#define netif_msg_probe(p) ((p)->msg_enable & NETIF_MSG_PROBE) -#define netif_msg_link(p) ((p)->msg_enable & NETIF_MSG_LINK) -#define netif_msg_timer(p) ((p)->msg_enable & NETIF_MSG_TIMER) -#define netif_msg_ifdown(p) ((p)->msg_enable & NETIF_MSG_IFDOWN) -#define netif_msg_ifup(p) ((p)->msg_enable & NETIF_MSG_IFUP) -#define netif_msg_rx_err(p) ((p)->msg_enable & NETIF_MSG_RX_ERR) -#define netif_msg_tx_err(p) ((p)->msg_enable & NETIF_MSG_TX_ERR) -#define netif_msg_tx_queued(p) ((p)->msg_enable & NETIF_MSG_TX_QUEUED) -#define netif_msg_intr(p) ((p)->msg_enable & NETIF_MSG_INTR) -#define netif_msg_tx_done(p) ((p)->msg_enable & NETIF_MSG_TX_DONE) -#define netif_msg_rx_status(p) ((p)->msg_enable & NETIF_MSG_RX_STATUS) -#define netif_msg_pktdata(p) ((p)->msg_enable & NETIF_MSG_PKTDATA) -#endif /* !HAVE_NETIF_MSG */ -#endif /* 2.4.12 => 2.4.10 */ - -/*****************************************************************************/ -/* 2.4.13 => 2.4.12 */ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,13) ) - -/**************************************/ -/* PCI DMA MAPPING */ - -#ifndef virt_to_page - #define virt_to_page(v) (mem_map + (virt_to_phys(v) >> PAGE_SHIFT)) -#endif - -#ifndef pci_map_page -#define pci_map_page _kc_pci_map_page -extern u64 _kc_pci_map_page(struct pci_dev *dev, struct page *page, unsigned long offset, size_t size, int direction); -#endif - -#ifndef pci_unmap_page -#define pci_unmap_page _kc_pci_unmap_page -extern void _kc_pci_unmap_page(struct pci_dev *dev, u64 dma_addr, size_t size, int direction); -#endif - -/* pci_set_dma_mask takes dma_addr_t, which is only 32-bits prior to 2.4.13 */ - -#undef DMA_32BIT_MASK -#define DMA_32BIT_MASK 0xffffffff -#undef DMA_64BIT_MASK -#define DMA_64BIT_MASK 0xffffffff - -/**************************************/ -/* OTHER */ - -#ifndef cpu_relax -#define cpu_relax() rep_nop() -#endif - -struct vlan_ethhdr { - unsigned char h_dest[ETH_ALEN]; - unsigned char h_source[ETH_ALEN]; - unsigned short h_vlan_proto; - unsigned short h_vlan_TCI; - unsigned short h_vlan_encapsulated_proto; -}; -#endif /* 2.4.13 => 2.4.12 */ - -/*****************************************************************************/ -/* 2.4.17 => 2.4.12 */ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,17) ) - -#ifndef __devexit_p - #define __devexit_p(x) &(x) -#endif - -#else - /* For Kernel 3.8 these are not defined - so undefine all */ - #undef __devexit_p - #undef __devexit - #undef __devinit - #undef __devinitdata - #define __devexit_p(x) &(x) - #define __devexit - #define __devinit - #define __devinitdata - -#endif /* 2.4.17 => 2.4.13 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,18) ) -#define NETIF_MSG_HW 0x2000 -#define NETIF_MSG_WOL 0x4000 - -#ifndef netif_msg_hw -#define netif_msg_hw(p) ((p)->msg_enable & NETIF_MSG_HW) -#endif -#ifndef netif_msg_wol -#define netif_msg_wol(p) ((p)->msg_enable & NETIF_MSG_WOL) -#endif -#endif /* 2.4.18 */ - -/*****************************************************************************/ - -/*****************************************************************************/ -/* 2.4.20 => 2.4.19 */ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,20) ) - -/* we won't support NAPI on less than 2.4.20 */ -#ifdef NAPI -#undef NAPI -#endif - -#endif /* 2.4.20 => 2.4.19 */ - -/*****************************************************************************/ -/* 2.4.22 => 2.4.17 */ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,22) ) -#define pci_name(x) ((x)->slot_name) - -#ifndef SUPPORTED_10000baseT_Full -#define SUPPORTED_10000baseT_Full (1 << 12) -#endif -#ifndef ADVERTISED_10000baseT_Full -#define ADVERTISED_10000baseT_Full (1 << 12) -#endif -#endif - -/*****************************************************************************/ -/* 2.4.22 => 2.4.17 */ - -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,22) ) -#ifndef IGB_NO_LRO -#define IGB_NO_LRO -#endif -#endif - -/*****************************************************************************/ -/*****************************************************************************/ -/* 2.4.23 => 2.4.22 */ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,23) ) -/*****************************************************************************/ -#ifdef NAPI -#ifndef netif_poll_disable -#define netif_poll_disable(x) _kc_netif_poll_disable(x) -static inline void _kc_netif_poll_disable(struct net_device *netdev) -{ - while (test_and_set_bit(__LINK_STATE_RX_SCHED, &netdev->state)) { - /* No hurry */ - current->state = TASK_INTERRUPTIBLE; - schedule_timeout(1); - } -} -#endif -#ifndef netif_poll_enable -#define netif_poll_enable(x) _kc_netif_poll_enable(x) -static inline void _kc_netif_poll_enable(struct net_device *netdev) -{ - clear_bit(__LINK_STATE_RX_SCHED, &netdev->state); -} -#endif -#endif /* NAPI */ -#ifndef netif_tx_disable -#define netif_tx_disable(x) _kc_netif_tx_disable(x) -static inline void _kc_netif_tx_disable(struct net_device *dev) -{ - spin_lock_bh(&dev->xmit_lock); - netif_stop_queue(dev); - spin_unlock_bh(&dev->xmit_lock); -} -#endif -#else /* 2.4.23 => 2.4.22 */ -#define HAVE_SCTP -#endif /* 2.4.23 => 2.4.22 */ - -/*****************************************************************************/ -/* 2.6.4 => 2.6.0 */ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,25) || \ - ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) && \ - LINUX_VERSION_CODE < KERNEL_VERSION(2,6,4) ) ) -#define ETHTOOL_OPS_COMPAT -#endif /* 2.6.4 => 2.6.0 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,27) ) -#define __user -#endif /* < 2.4.27 */ - -/*****************************************************************************/ -/* 2.5.71 => 2.4.x */ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,5,71) ) -#define sk_protocol protocol -#define pci_get_device pci_find_device -#endif /* 2.5.70 => 2.4.x */ - -/*****************************************************************************/ -/* < 2.4.27 or 2.6.0 <= 2.6.5 */ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,27) || \ - ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) && \ - LINUX_VERSION_CODE < KERNEL_VERSION(2,6,5) ) ) - -#ifndef netif_msg_init -#define netif_msg_init _kc_netif_msg_init -static inline u32 _kc_netif_msg_init(int debug_value, int default_msg_enable_bits) -{ - /* use default */ - if (debug_value < 0 || debug_value >= (sizeof(u32) * 8)) - return default_msg_enable_bits; - if (debug_value == 0) /* no output */ - return 0; - /* set low N bits */ - return (1 << debug_value) -1; -} -#endif - -#endif /* < 2.4.27 or 2.6.0 <= 2.6.5 */ -/*****************************************************************************/ -#if (( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,27) ) || \ - (( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) ) && \ - ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,3) ))) -#define netdev_priv(x) x->priv -#endif - -/*****************************************************************************/ -/* <= 2.5.0 */ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) ) -#include <linux/rtnetlink.h> -#undef pci_register_driver -#define pci_register_driver pci_module_init - -/* - * Most of the dma compat code is copied/modified from the 2.4.37 - * /include/linux/libata-compat.h header file - */ -/* These definitions mirror those in pci.h, so they can be used - * interchangeably with their PCI_ counterparts */ -enum dma_data_direction { - DMA_BIDIRECTIONAL = 0, - DMA_TO_DEVICE = 1, - DMA_FROM_DEVICE = 2, - DMA_NONE = 3, -}; - -struct device { - struct pci_dev pdev; -}; - -static inline struct pci_dev *to_pci_dev (struct device *dev) -{ - return (struct pci_dev *) dev; -} -static inline struct device *pci_dev_to_dev(struct pci_dev *pdev) -{ - return (struct device *) pdev; -} - -#define pdev_printk(lvl, pdev, fmt, args...) \ - printk("%s %s: " fmt, lvl, pci_name(pdev), ## args) -#define dev_err(dev, fmt, args...) \ - pdev_printk(KERN_ERR, to_pci_dev(dev), fmt, ## args) -#define dev_info(dev, fmt, args...) \ - pdev_printk(KERN_INFO, to_pci_dev(dev), fmt, ## args) -#define dev_warn(dev, fmt, args...) \ - pdev_printk(KERN_WARNING, to_pci_dev(dev), fmt, ## args) -#define dev_notice(dev, fmt, args...) \ - pdev_printk(KERN_NOTICE, to_pci_dev(dev), fmt, ## args) -#define dev_dbg(dev, fmt, args...) \ - pdev_printk(KERN_DEBUG, to_pci_dev(dev), fmt, ## args) - -/* NOTE: dangerous! we ignore the 'gfp' argument */ -#define dma_alloc_coherent(dev,sz,dma,gfp) \ - pci_alloc_consistent(to_pci_dev(dev),(sz),(dma)) -#define dma_free_coherent(dev,sz,addr,dma_addr) \ - pci_free_consistent(to_pci_dev(dev),(sz),(addr),(dma_addr)) - -#define dma_map_page(dev,a,b,c,d) \ - pci_map_page(to_pci_dev(dev),(a),(b),(c),(d)) -#define dma_unmap_page(dev,a,b,c) \ - pci_unmap_page(to_pci_dev(dev),(a),(b),(c)) - -#define dma_map_single(dev,a,b,c) \ - pci_map_single(to_pci_dev(dev),(a),(b),(c)) -#define dma_unmap_single(dev,a,b,c) \ - pci_unmap_single(to_pci_dev(dev),(a),(b),(c)) - -#define dma_map_sg(dev, sg, nents, dir) \ - pci_map_sg(to_pci_dev(dev), (sg), (nents), (dir) -#define dma_unmap_sg(dev, sg, nents, dir) \ - pci_unmap_sg(to_pci_dev(dev), (sg), (nents), (dir) - -#define dma_sync_single(dev,a,b,c) \ - pci_dma_sync_single(to_pci_dev(dev),(a),(b),(c)) - -/* for range just sync everything, that's all the pci API can do */ -#define dma_sync_single_range(dev,addr,off,sz,dir) \ - pci_dma_sync_single(to_pci_dev(dev),(addr),(off)+(sz),(dir)) - -#define dma_set_mask(dev,mask) \ - pci_set_dma_mask(to_pci_dev(dev),(mask)) - -/* hlist_* code - double linked lists */ -struct hlist_head { - struct hlist_node *first; -}; - -struct hlist_node { - struct hlist_node *next, **pprev; -}; - -static inline void __hlist_del(struct hlist_node *n) -{ - struct hlist_node *next = n->next; - struct hlist_node **pprev = n->pprev; - *pprev = next; - if (next) - next->pprev = pprev; -} - -static inline void hlist_del(struct hlist_node *n) -{ - __hlist_del(n); - n->next = NULL; - n->pprev = NULL; -} - -static inline void hlist_add_head(struct hlist_node *n, struct hlist_head *h) -{ - struct hlist_node *first = h->first; - n->next = first; - if (first) - first->pprev = &n->next; - h->first = n; - n->pprev = &h->first; -} - -static inline int hlist_empty(const struct hlist_head *h) -{ - return !h->first; -} -#define HLIST_HEAD_INIT { .first = NULL } -#define HLIST_HEAD(name) struct hlist_head name = { .first = NULL } -#define INIT_HLIST_HEAD(ptr) ((ptr)->first = NULL) -static inline void INIT_HLIST_NODE(struct hlist_node *h) -{ - h->next = NULL; - h->pprev = NULL; -} - -#ifndef might_sleep -#define might_sleep() -#endif -#else -static inline struct device *pci_dev_to_dev(struct pci_dev *pdev) -{ - return &pdev->dev; -} -#endif /* <= 2.5.0 */ - -/*****************************************************************************/ -/* 2.5.28 => 2.4.23 */ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,5,28) ) - -#include <linux/tqueue.h> -#define work_struct tq_struct -#undef INIT_WORK -#define INIT_WORK(a,b) INIT_TQUEUE(a,(void (*)(void *))b,a) -#undef container_of -#define container_of list_entry -#define schedule_work schedule_task -#define flush_scheduled_work flush_scheduled_tasks -#define cancel_work_sync(x) flush_scheduled_work() - -#endif /* 2.5.28 => 2.4.17 */ - -/*****************************************************************************/ -/* 2.6.0 => 2.5.28 */ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0) ) -#ifndef read_barrier_depends -#define read_barrier_depends() rmb() -#endif - -#undef get_cpu -#define get_cpu() smp_processor_id() -#undef put_cpu -#define put_cpu() do { } while(0) -#define MODULE_INFO(version, _version) -#ifndef CONFIG_E1000_DISABLE_PACKET_SPLIT -#define CONFIG_E1000_DISABLE_PACKET_SPLIT 1 -#endif -#ifndef CONFIG_IGB_DISABLE_PACKET_SPLIT -#define CONFIG_IGB_DISABLE_PACKET_SPLIT 1 -#endif - -#define dma_set_coherent_mask(dev,mask) 1 - -#undef dev_put -#define dev_put(dev) __dev_put(dev) - -#ifndef skb_fill_page_desc -#define skb_fill_page_desc _kc_skb_fill_page_desc -extern void _kc_skb_fill_page_desc(struct sk_buff *skb, int i, struct page *page, int off, int size); -#endif - -#undef ALIGN -#define ALIGN(x,a) (((x)+(a)-1)&~((a)-1)) - -#ifndef page_count -#define page_count(p) atomic_read(&(p)->count) -#endif - -#ifdef MAX_NUMNODES -#undef MAX_NUMNODES -#endif -#define MAX_NUMNODES 1 - -/* find_first_bit and find_next bit are not defined for most - * 2.4 kernels (except for the redhat 2.4.21 kernels - */ -#include <linux/bitops.h> -#define BITOP_WORD(nr) ((nr) / BITS_PER_LONG) -#undef find_next_bit -#define find_next_bit _kc_find_next_bit -extern unsigned long _kc_find_next_bit(const unsigned long *addr, - unsigned long size, - unsigned long offset); -#define find_first_bit(addr, size) find_next_bit((addr), (size), 0) - - -#ifndef netdev_name -static inline const char *_kc_netdev_name(const struct net_device *dev) -{ - if (strchr(dev->name, '%')) - return "(unregistered net_device)"; - return dev->name; -} -#define netdev_name(netdev) _kc_netdev_name(netdev) -#endif /* netdev_name */ - -#ifndef strlcpy -#define strlcpy _kc_strlcpy -extern size_t _kc_strlcpy(char *dest, const char *src, size_t size); -#endif /* strlcpy */ - -#ifndef do_div -#if BITS_PER_LONG == 64 -# define do_div(n,base) ({ \ - uint32_t __base = (base); \ - uint32_t __rem; \ - __rem = ((uint64_t)(n)) % __base; \ - (n) = ((uint64_t)(n)) / __base; \ - __rem; \ - }) -#elif BITS_PER_LONG == 32 -extern uint32_t _kc__div64_32(uint64_t *dividend, uint32_t divisor); -# define do_div(n,base) ({ \ - uint32_t __base = (base); \ - uint32_t __rem; \ - if (likely(((n) >> 32) == 0)) { \ - __rem = (uint32_t)(n) % __base; \ - (n) = (uint32_t)(n) / __base; \ - } else \ - __rem = _kc__div64_32(&(n), __base); \ - __rem; \ - }) -#else /* BITS_PER_LONG == ?? */ -# error do_div() does not yet support the C64 -#endif /* BITS_PER_LONG */ -#endif /* do_div */ - -#ifndef NSEC_PER_SEC -#define NSEC_PER_SEC 1000000000L -#endif - -#undef HAVE_I2C_SUPPORT -#else /* 2.6.0 */ -#if IS_ENABLED(CONFIG_I2C_ALGOBIT) && \ - (RHEL_RELEASE_CODE && (RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(4,9))) -#define HAVE_I2C_SUPPORT -#endif /* IS_ENABLED(CONFIG_I2C_ALGOBIT) */ - -#endif /* 2.6.0 => 2.5.28 */ -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,3) ) -#define dma_pool pci_pool -#define dma_pool_destroy pci_pool_destroy -#define dma_pool_alloc pci_pool_alloc -#define dma_pool_free pci_pool_free - -#define dma_pool_create(name,dev,size,align,allocation) \ - pci_pool_create((name),to_pci_dev(dev),(size),(align),(allocation)) -#endif /* < 2.6.3 */ - -/*****************************************************************************/ -/* 2.6.4 => 2.6.0 */ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,4) ) -#define MODULE_VERSION(_version) MODULE_INFO(version, _version) -#endif /* 2.6.4 => 2.6.0 */ - -/*****************************************************************************/ -/* 2.6.5 => 2.6.0 */ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,5) ) -#define dma_sync_single_for_cpu dma_sync_single -#define dma_sync_single_for_device dma_sync_single -#define dma_sync_single_range_for_cpu dma_sync_single_range -#define dma_sync_single_range_for_device dma_sync_single_range -#ifndef pci_dma_mapping_error -#define pci_dma_mapping_error _kc_pci_dma_mapping_error -static inline int _kc_pci_dma_mapping_error(dma_addr_t dma_addr) -{ - return dma_addr == 0; -} -#endif -#endif /* 2.6.5 => 2.6.0 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,4) ) -extern int _kc_scnprintf(char * buf, size_t size, const char *fmt, ...); -#define scnprintf(buf, size, fmt, args...) _kc_scnprintf(buf, size, fmt, ##args) -#endif /* < 2.6.4 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,6) ) -/* taken from 2.6 include/linux/bitmap.h */ -#undef bitmap_zero -#define bitmap_zero _kc_bitmap_zero -static inline void _kc_bitmap_zero(unsigned long *dst, int nbits) -{ - if (nbits <= BITS_PER_LONG) - *dst = 0UL; - else { - int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long); - memset(dst, 0, len); - } -} -#define random_ether_addr _kc_random_ether_addr -static inline void _kc_random_ether_addr(u8 *addr) -{ - get_random_bytes(addr, ETH_ALEN); - addr[0] &= 0xfe; /* clear multicast */ - addr[0] |= 0x02; /* set local assignment */ -} -#define page_to_nid(x) 0 - -#endif /* < 2.6.6 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,7) ) -#undef if_mii -#define if_mii _kc_if_mii -static inline struct mii_ioctl_data *_kc_if_mii(struct ifreq *rq) -{ - return (struct mii_ioctl_data *) &rq->ifr_ifru; -} - -#ifndef __force -#define __force -#endif -#endif /* < 2.6.7 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,8) ) -#ifndef PCI_EXP_DEVCTL -#define PCI_EXP_DEVCTL 8 -#endif -#ifndef PCI_EXP_DEVCTL_CERE -#define PCI_EXP_DEVCTL_CERE 0x0001 -#endif -#define PCI_EXP_FLAGS 2 /* Capabilities register */ -#define PCI_EXP_FLAGS_VERS 0x000f /* Capability version */ -#define PCI_EXP_FLAGS_TYPE 0x00f0 /* Device/Port type */ -#define PCI_EXP_TYPE_ENDPOINT 0x0 /* Express Endpoint */ -#define PCI_EXP_TYPE_LEG_END 0x1 /* Legacy Endpoint */ -#define PCI_EXP_TYPE_ROOT_PORT 0x4 /* Root Port */ -#define PCI_EXP_TYPE_DOWNSTREAM 0x6 /* Downstream Port */ -#define PCI_EXP_FLAGS_SLOT 0x0100 /* Slot implemented */ -#define PCI_EXP_DEVCAP 4 /* Device capabilities */ -#define PCI_EXP_DEVSTA 10 /* Device Status */ -#define msleep(x) do { set_current_state(TASK_UNINTERRUPTIBLE); \ - schedule_timeout((x * HZ)/1000 + 2); \ - } while (0) - -#endif /* < 2.6.8 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,9)) -#include <net/dsfield.h> -#define __iomem - -#ifndef kcalloc -#define kcalloc(n, size, flags) _kc_kzalloc(((n) * (size)), flags) -extern void *_kc_kzalloc(size_t size, int flags); -#endif -#define MSEC_PER_SEC 1000L -static inline unsigned int _kc_jiffies_to_msecs(const unsigned long j) -{ -#if HZ <= MSEC_PER_SEC && !(MSEC_PER_SEC % HZ) - return (MSEC_PER_SEC / HZ) * j; -#elif HZ > MSEC_PER_SEC && !(HZ % MSEC_PER_SEC) - return (j + (HZ / MSEC_PER_SEC) - 1)/(HZ / MSEC_PER_SEC); -#else - return (j * MSEC_PER_SEC) / HZ; -#endif -} -static inline unsigned long _kc_msecs_to_jiffies(const unsigned int m) -{ - if (m > _kc_jiffies_to_msecs(MAX_JIFFY_OFFSET)) - return MAX_JIFFY_OFFSET; -#if HZ <= MSEC_PER_SEC && !(MSEC_PER_SEC % HZ) - return (m + (MSEC_PER_SEC / HZ) - 1) / (MSEC_PER_SEC / HZ); -#elif HZ > MSEC_PER_SEC && !(HZ % MSEC_PER_SEC) - return m * (HZ / MSEC_PER_SEC); -#else - return (m * HZ + MSEC_PER_SEC - 1) / MSEC_PER_SEC; -#endif -} - -#define msleep_interruptible _kc_msleep_interruptible -static inline unsigned long _kc_msleep_interruptible(unsigned int msecs) -{ - unsigned long timeout = _kc_msecs_to_jiffies(msecs) + 1; - - while (timeout && !signal_pending(current)) { - __set_current_state(TASK_INTERRUPTIBLE); - timeout = schedule_timeout(timeout); - } - return _kc_jiffies_to_msecs(timeout); -} - -/* Basic mode control register. */ -#define BMCR_SPEED1000 0x0040 /* MSB of Speed (1000) */ - -#ifndef __le16 -#define __le16 u16 -#endif -#ifndef __le32 -#define __le32 u32 -#endif -#ifndef __le64 -#define __le64 u64 -#endif -#ifndef __be16 -#define __be16 u16 -#endif -#ifndef __be32 -#define __be32 u32 -#endif -#ifndef __be64 -#define __be64 u64 -#endif - -static inline struct vlan_ethhdr *vlan_eth_hdr(const struct sk_buff *skb) -{ - return (struct vlan_ethhdr *)skb->mac.raw; -} - -/* Wake-On-Lan options. */ -#define WAKE_PHY (1 << 0) -#define WAKE_UCAST (1 << 1) -#define WAKE_MCAST (1 << 2) -#define WAKE_BCAST (1 << 3) -#define WAKE_ARP (1 << 4) -#define WAKE_MAGIC (1 << 5) -#define WAKE_MAGICSECURE (1 << 6) /* only meaningful if WAKE_MAGIC */ - -#define skb_header_pointer _kc_skb_header_pointer -static inline void *_kc_skb_header_pointer(const struct sk_buff *skb, - int offset, int len, void *buffer) -{ - int hlen = skb_headlen(skb); - - if (hlen - offset >= len) - return skb->data + offset; - -#ifdef MAX_SKB_FRAGS - if (skb_copy_bits(skb, offset, buffer, len) < 0) - return NULL; - - return buffer; -#else - return NULL; -#endif - -#ifndef NETDEV_TX_OK -#define NETDEV_TX_OK 0 -#endif -#ifndef NETDEV_TX_BUSY -#define NETDEV_TX_BUSY 1 -#endif -#ifndef NETDEV_TX_LOCKED -#define NETDEV_TX_LOCKED -1 -#endif -} - -#ifndef __bitwise -#define __bitwise -#endif -#endif /* < 2.6.9 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,10) ) -#ifdef module_param_array_named -#undef module_param_array_named -#define module_param_array_named(name, array, type, nump, perm) \ - static struct kparam_array __param_arr_##name \ - = { ARRAY_SIZE(array), nump, param_set_##type, param_get_##type, \ - sizeof(array[0]), array }; \ - module_param_call(name, param_array_set, param_array_get, \ - &__param_arr_##name, perm) -#endif /* module_param_array_named */ -/* - * num_online is broken for all < 2.6.10 kernels. This is needed to support - * Node module parameter of ixgbe. - */ -#undef num_online_nodes -#define num_online_nodes(n) 1 -extern DECLARE_BITMAP(_kcompat_node_online_map, MAX_NUMNODES); -#undef node_online_map -#define node_online_map _kcompat_node_online_map -#define pci_get_class pci_find_class -#endif /* < 2.6.10 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,11) ) -#define PCI_D0 0 -#define PCI_D1 1 -#define PCI_D2 2 -#define PCI_D3hot 3 -#define PCI_D3cold 4 -typedef int pci_power_t; -#define pci_choose_state(pdev,state) state -#define PMSG_SUSPEND 3 -#define PCI_EXP_LNKCTL 16 - -#undef NETIF_F_LLTX - -#ifndef ARCH_HAS_PREFETCH -#define prefetch(X) -#endif - -#ifndef NET_IP_ALIGN -#define NET_IP_ALIGN 2 -#endif - -#define KC_USEC_PER_SEC 1000000L -#define usecs_to_jiffies _kc_usecs_to_jiffies -static inline unsigned int _kc_jiffies_to_usecs(const unsigned long j) -{ -#if HZ <= KC_USEC_PER_SEC && !(KC_USEC_PER_SEC % HZ) - return (KC_USEC_PER_SEC / HZ) * j; -#elif HZ > KC_USEC_PER_SEC && !(HZ % KC_USEC_PER_SEC) - return (j + (HZ / KC_USEC_PER_SEC) - 1)/(HZ / KC_USEC_PER_SEC); -#else - return (j * KC_USEC_PER_SEC) / HZ; -#endif -} -static inline unsigned long _kc_usecs_to_jiffies(const unsigned int m) -{ - if (m > _kc_jiffies_to_usecs(MAX_JIFFY_OFFSET)) - return MAX_JIFFY_OFFSET; -#if HZ <= KC_USEC_PER_SEC && !(KC_USEC_PER_SEC % HZ) - return (m + (KC_USEC_PER_SEC / HZ) - 1) / (KC_USEC_PER_SEC / HZ); -#elif HZ > KC_USEC_PER_SEC && !(HZ % KC_USEC_PER_SEC) - return m * (HZ / KC_USEC_PER_SEC); -#else - return (m * HZ + KC_USEC_PER_SEC - 1) / KC_USEC_PER_SEC; -#endif -} - -#define PCI_EXP_LNKCAP 12 /* Link Capabilities */ -#define PCI_EXP_LNKSTA 18 /* Link Status */ -#define PCI_EXP_SLTCAP 20 /* Slot Capabilities */ -#define PCI_EXP_SLTCTL 24 /* Slot Control */ -#define PCI_EXP_SLTSTA 26 /* Slot Status */ -#define PCI_EXP_RTCTL 28 /* Root Control */ -#define PCI_EXP_RTCAP 30 /* Root Capabilities */ -#define PCI_EXP_RTSTA 32 /* Root Status */ -#endif /* < 2.6.11 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,12) ) -#include <linux/reboot.h> -#define USE_REBOOT_NOTIFIER - -/* Generic MII registers. */ -#define MII_CTRL1000 0x09 /* 1000BASE-T control */ -#define MII_STAT1000 0x0a /* 1000BASE-T status */ -/* Advertisement control register. */ -#define ADVERTISE_PAUSE_CAP 0x0400 /* Try for pause */ -#define ADVERTISE_PAUSE_ASYM 0x0800 /* Try for asymmetric pause */ -/* Link partner ability register. */ -#define LPA_PAUSE_CAP 0x0400 /* Can pause */ -#define LPA_PAUSE_ASYM 0x0800 /* Can pause asymetrically */ -/* 1000BASE-T Control register */ -#define ADVERTISE_1000FULL 0x0200 /* Advertise 1000BASE-T full duplex */ -#define ADVERTISE_1000HALF 0x0100 /* Advertise 1000BASE-T half duplex */ -/* 1000BASE-T Status register */ -#define LPA_1000LOCALRXOK 0x2000 /* Link partner local receiver status */ -#define LPA_1000REMRXOK 0x1000 /* Link partner remote receiver status */ - -#ifndef is_zero_ether_addr -#define is_zero_ether_addr _kc_is_zero_ether_addr -static inline int _kc_is_zero_ether_addr(const u8 *addr) -{ - return !(addr[0] | addr[1] | addr[2] | addr[3] | addr[4] | addr[5]); -} -#endif /* is_zero_ether_addr */ -#ifndef is_multicast_ether_addr -#define is_multicast_ether_addr _kc_is_multicast_ether_addr -static inline int _kc_is_multicast_ether_addr(const u8 *addr) -{ - return addr[0] & 0x01; -} -#endif /* is_multicast_ether_addr */ -#endif /* < 2.6.12 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,13) ) -#ifndef kstrdup -#define kstrdup _kc_kstrdup -extern char *_kc_kstrdup(const char *s, unsigned int gfp); -#endif -#endif /* < 2.6.13 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,14) ) -#define pm_message_t u32 -#ifndef kzalloc -#define kzalloc _kc_kzalloc -extern void *_kc_kzalloc(size_t size, int flags); -#endif - -/* Generic MII registers. */ -#define MII_ESTATUS 0x0f /* Extended Status */ -/* Basic mode status register. */ -#define BMSR_ESTATEN 0x0100 /* Extended Status in R15 */ -/* Extended status register. */ -#define ESTATUS_1000_TFULL 0x2000 /* Can do 1000BT Full */ -#define ESTATUS_1000_THALF 0x1000 /* Can do 1000BT Half */ - -#define SUPPORTED_Pause (1 << 13) -#define SUPPORTED_Asym_Pause (1 << 14) -#define ADVERTISED_Pause (1 << 13) -#define ADVERTISED_Asym_Pause (1 << 14) - -#if (!(RHEL_RELEASE_CODE && \ - (RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(4,3)) && \ - (RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(5,0)))) -#if ((LINUX_VERSION_CODE == KERNEL_VERSION(2,6,9)) && !defined(gfp_t)) -#define gfp_t unsigned -#else -typedef unsigned gfp_t; -#endif -#endif /* !RHEL4.3->RHEL5.0 */ - -#if ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,9) ) -#ifdef CONFIG_X86_64 -#define dma_sync_single_range_for_cpu(dev, addr, off, sz, dir) \ - dma_sync_single_for_cpu((dev), (addr), (off) + (sz), (dir)) -#define dma_sync_single_range_for_device(dev, addr, off, sz, dir) \ - dma_sync_single_for_device((dev), (addr), (off) + (sz), (dir)) -#endif -#endif -#endif /* < 2.6.14 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,15) ) -#ifndef vmalloc_node -#define vmalloc_node(a,b) vmalloc(a) -#endif /* vmalloc_node*/ - -#define setup_timer(_timer, _function, _data) \ -do { \ - (_timer)->function = _function; \ - (_timer)->data = _data; \ - init_timer(_timer); \ -} while (0) -#ifndef device_can_wakeup -#define device_can_wakeup(dev) (1) -#endif -#ifndef device_set_wakeup_enable -#define device_set_wakeup_enable(dev, val) do{}while(0) -#endif -#ifndef device_init_wakeup -#define device_init_wakeup(dev,val) do {} while (0) -#endif -static inline unsigned _kc_compare_ether_addr(const u8 *addr1, const u8 *addr2) -{ - const u16 *a = (const u16 *) addr1; - const u16 *b = (const u16 *) addr2; - - return ((a[0] ^ b[0]) | (a[1] ^ b[1]) | (a[2] ^ b[2])) != 0; -} -#undef compare_ether_addr -#define compare_ether_addr(addr1, addr2) _kc_compare_ether_addr(addr1, addr2) -#endif /* < 2.6.15 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,16) ) -#undef DEFINE_MUTEX -#define DEFINE_MUTEX(x) DECLARE_MUTEX(x) -#define mutex_lock(x) down_interruptible(x) -#define mutex_unlock(x) up(x) - -#ifndef ____cacheline_internodealigned_in_smp -#ifdef CONFIG_SMP -#define ____cacheline_internodealigned_in_smp ____cacheline_aligned_in_smp -#else -#define ____cacheline_internodealigned_in_smp -#endif /* CONFIG_SMP */ -#endif /* ____cacheline_internodealigned_in_smp */ -#undef HAVE_PCI_ERS -#else /* 2.6.16 and above */ -#undef HAVE_PCI_ERS -#define HAVE_PCI_ERS -#if ( SLE_VERSION_CODE && SLE_VERSION_CODE == SLE_VERSION(10,4,0) ) -#ifdef device_can_wakeup -#undef device_can_wakeup -#endif /* device_can_wakeup */ -#define device_can_wakeup(dev) 1 -#endif /* SLE_VERSION(10,4,0) */ -#endif /* < 2.6.16 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,17) ) -#ifndef dev_notice -#define dev_notice(dev, fmt, args...) \ - dev_printk(KERN_NOTICE, dev, fmt, ## args) -#endif - -#ifndef first_online_node -#define first_online_node 0 -#endif -#ifndef NET_SKB_PAD -#define NET_SKB_PAD 16 -#endif -#endif /* < 2.6.17 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,18) ) - -#ifndef IRQ_HANDLED -#define irqreturn_t void -#define IRQ_HANDLED -#define IRQ_NONE -#endif - -#ifndef IRQF_PROBE_SHARED -#ifdef SA_PROBEIRQ -#define IRQF_PROBE_SHARED SA_PROBEIRQ -#else -#define IRQF_PROBE_SHARED 0 -#endif -#endif - -#ifndef IRQF_SHARED -#define IRQF_SHARED SA_SHIRQ -#endif - -#ifndef ARRAY_SIZE -#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) -#endif - -#ifndef FIELD_SIZEOF -#define FIELD_SIZEOF(t, f) (sizeof(((t*)0)->f)) -#endif - -#ifndef skb_is_gso -#ifdef NETIF_F_TSO -#define skb_is_gso _kc_skb_is_gso -static inline int _kc_skb_is_gso(const struct sk_buff *skb) -{ - return skb_shinfo(skb)->gso_size; -} -#else -#define skb_is_gso(a) 0 -#endif -#endif - -#ifndef resource_size_t -#define resource_size_t unsigned long -#endif - -#ifdef skb_pad -#undef skb_pad -#endif -#define skb_pad(x,y) _kc_skb_pad(x, y) -int _kc_skb_pad(struct sk_buff *skb, int pad); -#ifdef skb_padto -#undef skb_padto -#endif -#define skb_padto(x,y) _kc_skb_padto(x, y) -static inline int _kc_skb_padto(struct sk_buff *skb, unsigned int len) -{ - unsigned int size = skb->len; - if(likely(size >= len)) - return 0; - return _kc_skb_pad(skb, len - size); -} - -#ifndef DECLARE_PCI_UNMAP_ADDR -#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) \ - dma_addr_t ADDR_NAME -#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) \ - u32 LEN_NAME -#define pci_unmap_addr(PTR, ADDR_NAME) \ - ((PTR)->ADDR_NAME) -#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) \ - (((PTR)->ADDR_NAME) = (VAL)) -#define pci_unmap_len(PTR, LEN_NAME) \ - ((PTR)->LEN_NAME) -#define pci_unmap_len_set(PTR, LEN_NAME, VAL) \ - (((PTR)->LEN_NAME) = (VAL)) -#endif /* DECLARE_PCI_UNMAP_ADDR */ -#endif /* < 2.6.18 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19) ) - -#if (!(RHEL_RELEASE_CODE && RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(5,0))) -#define i_private u.generic_ip -#endif /* >= RHEL 5.0 */ - -#ifndef DIV_ROUND_UP -#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d)) -#endif -#ifndef __ALIGN_MASK -#define __ALIGN_MASK(x, mask) (((x) + (mask)) & ~(mask)) -#endif -#if ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) ) -#if (!((RHEL_RELEASE_CODE && \ - ((RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(4,4) && \ - RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(5,0)) || \ - (RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(5,0)))))) -typedef irqreturn_t (*irq_handler_t)(int, void*, struct pt_regs *); -#endif -#if (RHEL_RELEASE_CODE && RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(6,0)) -#undef CONFIG_INET_LRO -#undef CONFIG_INET_LRO_MODULE -#ifdef IXGBE_FCOE -#undef CONFIG_FCOE -#undef CONFIG_FCOE_MODULE -#endif /* IXGBE_FCOE */ -#endif -typedef irqreturn_t (*new_handler_t)(int, void*); -static inline irqreturn_t _kc_request_irq(unsigned int irq, new_handler_t handler, unsigned long flags, const char *devname, void *dev_id) -#else /* 2.4.x */ -typedef void (*irq_handler_t)(int, void*, struct pt_regs *); -typedef void (*new_handler_t)(int, void*); -static inline int _kc_request_irq(unsigned int irq, new_handler_t handler, unsigned long flags, const char *devname, void *dev_id) -#endif /* >= 2.5.x */ -{ - irq_handler_t new_handler = (irq_handler_t) handler; - return request_irq(irq, new_handler, flags, devname, dev_id); -} - -#undef request_irq -#define request_irq(irq, handler, flags, devname, dev_id) _kc_request_irq((irq), (handler), (flags), (devname), (dev_id)) - -#define irq_handler_t new_handler_t -/* pci_restore_state and pci_save_state handles MSI/PCIE from 2.6.19 */ -#if (!(RHEL_RELEASE_CODE && RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(5,4))) -#define PCIE_CONFIG_SPACE_LEN 256 -#define PCI_CONFIG_SPACE_LEN 64 -#define PCIE_LINK_STATUS 0x12 -#define pci_config_space_ich8lan() do {} while(0) -#undef pci_save_state -extern int _kc_pci_save_state(struct pci_dev *); -#define pci_save_state(pdev) _kc_pci_save_state(pdev) -#undef pci_restore_state -extern void _kc_pci_restore_state(struct pci_dev *); -#define pci_restore_state(pdev) _kc_pci_restore_state(pdev) -#endif /* !(RHEL_RELEASE_CODE >= RHEL 5.4) */ - -#ifdef HAVE_PCI_ERS -#undef free_netdev -extern void _kc_free_netdev(struct net_device *); -#define free_netdev(netdev) _kc_free_netdev(netdev) -#endif -static inline int pci_enable_pcie_error_reporting(struct pci_dev *dev) -{ - return 0; -} -#define pci_disable_pcie_error_reporting(dev) do {} while (0) -#define pci_cleanup_aer_uncorrect_error_status(dev) do {} while (0) - -extern void *_kc_kmemdup(const void *src, size_t len, unsigned gfp); -#define kmemdup(src, len, gfp) _kc_kmemdup(src, len, gfp) -#ifndef bool -#define bool _Bool -#define true 1 -#define false 0 -#endif -#else /* 2.6.19 */ -#include <linux/aer.h> -#include <linux/string.h> -#endif /* < 2.6.19 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) ) -#if ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,28) ) -#undef INIT_WORK -#define INIT_WORK(_work, _func) \ -do { \ - INIT_LIST_HEAD(&(_work)->entry); \ - (_work)->pending = 0; \ - (_work)->func = (void (*)(void *))_func; \ - (_work)->data = _work; \ - init_timer(&(_work)->timer); \ -} while (0) -#endif - -#ifndef PCI_VDEVICE -#define PCI_VDEVICE(ven, dev) \ - PCI_VENDOR_ID_##ven, (dev), \ - PCI_ANY_ID, PCI_ANY_ID, 0, 0 -#endif - -#ifndef PCI_VENDOR_ID_INTEL -#define PCI_VENDOR_ID_INTEL 0x8086 -#endif - -#ifndef round_jiffies -#define round_jiffies(x) x -#endif - -#define csum_offset csum - -#define HAVE_EARLY_VMALLOC_NODE -#define dev_to_node(dev) -1 -#undef set_dev_node -/* remove compiler warning with b=b, for unused variable */ -#define set_dev_node(a, b) do { (b) = (b); } while(0) - -#if (!(RHEL_RELEASE_CODE && \ - (((RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(4,7)) && \ - (RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(5,0))) || \ - (RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(5,6)))) && \ - !(SLE_VERSION_CODE && SLE_VERSION_CODE >= SLE_VERSION(10,2,0))) -typedef __u16 __bitwise __sum16; -typedef __u32 __bitwise __wsum; -#endif - -#if (!(RHEL_RELEASE_CODE && \ - (((RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(4,7)) && \ - (RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(5,0))) || \ - (RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(5,4)))) && \ - !(SLE_VERSION_CODE && SLE_VERSION_CODE >= SLE_VERSION(10,2,0))) -static inline __wsum csum_unfold(__sum16 n) -{ - return (__force __wsum)n; -} -#endif - -#else /* < 2.6.20 */ -#define HAVE_DEVICE_NUMA_NODE -#endif /* < 2.6.20 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,21) ) -#define to_net_dev(class) container_of(class, struct net_device, class_dev) -#define NETDEV_CLASS_DEV -#if (!(RHEL_RELEASE_CODE && RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(5,5))) -#define vlan_group_get_device(vg, id) (vg->vlan_devices[id]) -#define vlan_group_set_device(vg, id, dev) \ - do { \ - if (vg) vg->vlan_devices[id] = dev; \ - } while (0) -#endif /* !(RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(5,5)) */ -#define pci_channel_offline(pdev) (pdev->error_state && \ - pdev->error_state != pci_channel_io_normal) -#define pci_request_selected_regions(pdev, bars, name) \ - pci_request_regions(pdev, name) -#define pci_release_selected_regions(pdev, bars) pci_release_regions(pdev); - -#ifndef __aligned -#define __aligned(x) __attribute__((aligned(x))) -#endif - -extern struct pci_dev *_kc_netdev_to_pdev(struct net_device *netdev); -#define netdev_to_dev(netdev) \ - pci_dev_to_dev(_kc_netdev_to_pdev(netdev)) -#else -static inline struct device *netdev_to_dev(struct net_device *netdev) -{ - return &netdev->dev; -} - -#endif /* < 2.6.21 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22) ) -#define tcp_hdr(skb) (skb->h.th) -#define tcp_hdrlen(skb) (skb->h.th->doff << 2) -#define skb_transport_offset(skb) (skb->h.raw - skb->data) -#define skb_transport_header(skb) (skb->h.raw) -#define ipv6_hdr(skb) (skb->nh.ipv6h) -#define ip_hdr(skb) (skb->nh.iph) -#define skb_network_offset(skb) (skb->nh.raw - skb->data) -#define skb_network_header(skb) (skb->nh.raw) -#define skb_tail_pointer(skb) skb->tail -#define skb_reset_tail_pointer(skb) \ - do { \ - skb->tail = skb->data; \ - } while (0) -#define skb_set_tail_pointer(skb, offset) \ - do { \ - skb->tail = skb->data + offset; \ - } while (0) -#define skb_copy_to_linear_data(skb, from, len) \ - memcpy(skb->data, from, len) -#define skb_copy_to_linear_data_offset(skb, offset, from, len) \ - memcpy(skb->data + offset, from, len) -#define skb_network_header_len(skb) (skb->h.raw - skb->nh.raw) -#define pci_register_driver pci_module_init -#define skb_mac_header(skb) skb->mac.raw - -#ifdef NETIF_F_MULTI_QUEUE -#ifndef alloc_etherdev_mq -#define alloc_etherdev_mq(_a, _b) alloc_etherdev(_a) -#endif -#endif /* NETIF_F_MULTI_QUEUE */ - -#ifndef ETH_FCS_LEN -#define ETH_FCS_LEN 4 -#endif -#define cancel_work_sync(x) flush_scheduled_work() -#ifndef udp_hdr -#define udp_hdr _udp_hdr -static inline struct udphdr *_udp_hdr(const struct sk_buff *skb) -{ - return (struct udphdr *)skb_transport_header(skb); -} -#endif - -#ifdef cpu_to_be16 -#undef cpu_to_be16 -#endif -#define cpu_to_be16(x) __constant_htons(x) - -#if (!(RHEL_RELEASE_CODE && RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(5,1))) -enum { - DUMP_PREFIX_NONE, - DUMP_PREFIX_ADDRESS, - DUMP_PREFIX_OFFSET -}; -#endif /* !(RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(5,1)) */ -#ifndef hex_asc -#define hex_asc(x) "0123456789abcdef"[x] -#endif -#include <linux/ctype.h> -extern void _kc_print_hex_dump(const char *level, const char *prefix_str, - int prefix_type, int rowsize, int groupsize, - const void *buf, size_t len, bool ascii); -#define print_hex_dump(lvl, s, t, r, g, b, l, a) \ - _kc_print_hex_dump(lvl, s, t, r, g, b, l, a) -#ifndef ADVERTISED_2500baseX_Full -#define ADVERTISED_2500baseX_Full (1 << 15) -#endif -#ifndef SUPPORTED_2500baseX_Full -#define SUPPORTED_2500baseX_Full (1 << 15) -#endif - -#ifdef HAVE_I2C_SUPPORT -#include <linux/i2c.h> -#if (!(RHEL_RELEASE_CODE && RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(5,5))) -struct i2c_board_info { - char driver_name[KOBJ_NAME_LEN]; - char type[I2C_NAME_SIZE]; - unsigned short flags; - unsigned short addr; - void *platform_data; -}; -#define I2C_BOARD_INFO(driver, dev_addr) .driver_name = (driver),\ - .addr = (dev_addr) -#endif /* !(RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(5,5)) */ -#define i2c_new_device(adap, info) _kc_i2c_new_device(adap, info) -extern struct i2c_client * -_kc_i2c_new_device(struct i2c_adapter *adap, struct i2c_board_info const *info); -#endif /* HAVE_I2C_SUPPORT */ - -#else /* 2.6.22 */ -#define ETH_TYPE_TRANS_SETS_DEV -#define HAVE_NETDEV_STATS_IN_NETDEV -#endif /* < 2.6.22 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE > KERNEL_VERSION(2,6,22) ) -#undef SET_MODULE_OWNER -#define SET_MODULE_OWNER(dev) do { } while (0) -#endif /* > 2.6.22 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23) ) -#define netif_subqueue_stopped(_a, _b) 0 -#ifndef PTR_ALIGN -#define PTR_ALIGN(p, a) ((typeof(p))ALIGN((unsigned long)(p), (a))) -#endif - -#ifndef CONFIG_PM_SLEEP -#define CONFIG_PM_SLEEP CONFIG_PM -#endif - -#if ( LINUX_VERSION_CODE > KERNEL_VERSION(2,6,13) ) -#define HAVE_ETHTOOL_GET_PERM_ADDR -#endif /* 2.6.14 through 2.6.22 */ -#endif /* < 2.6.23 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24) ) -#ifndef ETH_FLAG_LRO -#define ETH_FLAG_LRO NETIF_F_LRO -#endif - -/* if GRO is supported then the napi struct must already exist */ -#ifndef NETIF_F_GRO -/* NAPI API changes in 2.6.24 break everything */ -struct napi_struct { - /* used to look up the real NAPI polling routine */ - int (*poll)(struct napi_struct *, int); - struct net_device *dev; - int weight; -}; -#endif - -#ifdef NAPI -extern int __kc_adapter_clean(struct net_device *, int *); -extern struct net_device *napi_to_poll_dev(const struct napi_struct *napi); -#define netif_napi_add(_netdev, _napi, _poll, _weight) \ - do { \ - struct napi_struct *__napi = (_napi); \ - struct net_device *poll_dev = napi_to_poll_dev(__napi); \ - poll_dev->poll = &(__kc_adapter_clean); \ - poll_dev->priv = (_napi); \ - poll_dev->weight = (_weight); \ - set_bit(__LINK_STATE_RX_SCHED, &poll_dev->state); \ - set_bit(__LINK_STATE_START, &poll_dev->state);\ - dev_hold(poll_dev); \ - __napi->poll = &(_poll); \ - __napi->weight = (_weight); \ - __napi->dev = (_netdev); \ - } while (0) -#define netif_napi_del(_napi) \ - do { \ - struct net_device *poll_dev = napi_to_poll_dev(_napi); \ - WARN_ON(!test_bit(__LINK_STATE_RX_SCHED, &poll_dev->state)); \ - dev_put(poll_dev); \ - memset(poll_dev, 0, sizeof(struct net_device));\ - } while (0) -#define napi_schedule_prep(_napi) \ - (netif_running((_napi)->dev) && netif_rx_schedule_prep(napi_to_poll_dev(_napi))) -#define napi_schedule(_napi) \ - do { \ - if (napi_schedule_prep(_napi)) \ - __netif_rx_schedule(napi_to_poll_dev(_napi)); \ - } while (0) -#define napi_enable(_napi) netif_poll_enable(napi_to_poll_dev(_napi)) -#define napi_disable(_napi) netif_poll_disable(napi_to_poll_dev(_napi)) -#ifdef CONFIG_SMP -static inline void napi_synchronize(const struct napi_struct *n) -{ - struct net_device *dev = napi_to_poll_dev(n); - - while (test_bit(__LINK_STATE_RX_SCHED, &dev->state)) { - /* No hurry. */ - msleep(1); - } -} -#else -#define napi_synchronize(n) barrier() -#endif /* CONFIG_SMP */ -#define __napi_schedule(_napi) __netif_rx_schedule(napi_to_poll_dev(_napi)) -#ifndef NETIF_F_GRO -#define napi_complete(_napi) netif_rx_complete(napi_to_poll_dev(_napi)) -#else -#define napi_complete(_napi) \ - do { \ - napi_gro_flush(_napi); \ - netif_rx_complete(napi_to_poll_dev(_napi)); \ - } while (0) -#endif /* NETIF_F_GRO */ -#else /* NAPI */ -#define netif_napi_add(_netdev, _napi, _poll, _weight) \ - do { \ - struct napi_struct *__napi = _napi; \ - _netdev->poll = &(_poll); \ - _netdev->weight = (_weight); \ - __napi->poll = &(_poll); \ - __napi->weight = (_weight); \ - __napi->dev = (_netdev); \ - } while (0) -#define netif_napi_del(_a) do {} while (0) -#endif /* NAPI */ - -#undef dev_get_by_name -#define dev_get_by_name(_a, _b) dev_get_by_name(_b) -#define __netif_subqueue_stopped(_a, _b) netif_subqueue_stopped(_a, _b) -#ifndef DMA_BIT_MASK -#define DMA_BIT_MASK(n) (((n) == 64) ? DMA_64BIT_MASK : ((1ULL<<(n))-1)) -#endif - -#ifdef NETIF_F_TSO6 -#define skb_is_gso_v6 _kc_skb_is_gso_v6 -static inline int _kc_skb_is_gso_v6(const struct sk_buff *skb) -{ - return skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6; -} -#endif /* NETIF_F_TSO6 */ - -#ifndef KERN_CONT -#define KERN_CONT "" -#endif -#ifndef pr_err -#define pr_err(fmt, arg...) \ - printk(KERN_ERR fmt, ##arg) -#endif -#else /* < 2.6.24 */ -#define HAVE_ETHTOOL_GET_SSET_COUNT -#define HAVE_NETDEV_NAPI_LIST -#endif /* < 2.6.24 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE > KERNEL_VERSION(2,6,24) ) -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,2,0) ) -#include <linux/pm_qos_params.h> -#else /* >= 3.2.0 */ -#include <linux/pm_qos.h> -#endif /* else >= 3.2.0 */ -#endif /* > 2.6.24 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,25) ) -#define PM_QOS_CPU_DMA_LATENCY 1 - -#if ( LINUX_VERSION_CODE > KERNEL_VERSION(2,6,18) ) -#include <linux/latency.h> -#define PM_QOS_DEFAULT_VALUE INFINITE_LATENCY -#define pm_qos_add_requirement(pm_qos_class, name, value) \ - set_acceptable_latency(name, value) -#define pm_qos_remove_requirement(pm_qos_class, name) \ - remove_acceptable_latency(name) -#define pm_qos_update_requirement(pm_qos_class, name, value) \ - modify_acceptable_latency(name, value) -#else -#define PM_QOS_DEFAULT_VALUE -1 -#define pm_qos_add_requirement(pm_qos_class, name, value) -#define pm_qos_remove_requirement(pm_qos_class, name) -#define pm_qos_update_requirement(pm_qos_class, name, value) { \ - if (value != PM_QOS_DEFAULT_VALUE) { \ - printk(KERN_WARNING "%s: unable to set PM QoS requirement\n", \ - pci_name(adapter->pdev)); \ - } \ -} - -#endif /* > 2.6.18 */ - -#define pci_enable_device_mem(pdev) pci_enable_device(pdev) - -#ifndef DEFINE_PCI_DEVICE_TABLE -#define DEFINE_PCI_DEVICE_TABLE(_table) struct pci_device_id _table[] -#endif /* DEFINE_PCI_DEVICE_TABLE */ - - -#if ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) ) -#ifndef IGB_PROCFS -#define IGB_PROCFS -#endif /* IGB_PROCFS */ -#endif /* >= 2.6.0 */ - -#else /* < 2.6.25 */ - - -#if IS_ENABLED(CONFIG_HWMON) -#ifndef IGB_HWMON -#define IGB_HWMON -#endif /* IGB_HWMON */ -#endif /* CONFIG_HWMON */ - -#endif /* < 2.6.25 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26) ) -#ifndef clamp_t -#define clamp_t(type, val, min, max) ({ \ - type __val = (val); \ - type __min = (min); \ - type __max = (max); \ - __val = __val < __min ? __min : __val; \ - __val > __max ? __max : __val; }) -#endif /* clamp_t */ -#undef kzalloc_node -#define kzalloc_node(_size, _flags, _node) kzalloc(_size, _flags) - -extern void _kc_pci_disable_link_state(struct pci_dev *dev, int state); -#define pci_disable_link_state(p, s) _kc_pci_disable_link_state(p, s) -#else /* < 2.6.26 */ -#include <linux/pci-aspm.h> -#define HAVE_NETDEV_VLAN_FEATURES -#ifndef PCI_EXP_LNKCAP_ASPMS -#define PCI_EXP_LNKCAP_ASPMS 0x00000c00 /* ASPM Support */ -#endif /* PCI_EXP_LNKCAP_ASPMS */ -#endif /* < 2.6.26 */ -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,27) ) -static inline void _kc_ethtool_cmd_speed_set(struct ethtool_cmd *ep, - __u32 speed) -{ - ep->speed = (__u16)speed; - /* ep->speed_hi = (__u16)(speed >> 16); */ -} -#define ethtool_cmd_speed_set _kc_ethtool_cmd_speed_set - -static inline __u32 _kc_ethtool_cmd_speed(struct ethtool_cmd *ep) -{ - /* no speed_hi before 2.6.27, and probably no need for it yet */ - return (__u32)ep->speed; -} -#define ethtool_cmd_speed _kc_ethtool_cmd_speed - -#if ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,15) ) -#if ((LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23)) && defined(CONFIG_PM)) -#define ANCIENT_PM 1 -#elif ((LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,23)) && \ - (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26)) && \ - defined(CONFIG_PM_SLEEP)) -#define NEWER_PM 1 -#endif -#if defined(ANCIENT_PM) || defined(NEWER_PM) -#undef device_set_wakeup_enable -#define device_set_wakeup_enable(dev, val) \ - do { \ - u16 pmc = 0; \ - int pm = pci_find_capability(adapter->pdev, PCI_CAP_ID_PM); \ - if (pm) { \ - pci_read_config_word(adapter->pdev, pm + PCI_PM_PMC, \ - &pmc); \ - } \ - (dev)->power.can_wakeup = !!(pmc >> 11); \ - (dev)->power.should_wakeup = (val && (pmc >> 11)); \ - } while (0) -#endif /* 2.6.15-2.6.22 and CONFIG_PM or 2.6.23-2.6.25 and CONFIG_PM_SLEEP */ -#endif /* 2.6.15 through 2.6.27 */ -#ifndef netif_napi_del -#define netif_napi_del(_a) do {} while (0) -#ifdef NAPI -#ifdef CONFIG_NETPOLL -#undef netif_napi_del -#define netif_napi_del(_a) list_del(&(_a)->dev_list); -#endif -#endif -#endif /* netif_napi_del */ -#ifdef dma_mapping_error -#undef dma_mapping_error -#endif -#define dma_mapping_error(dev, dma_addr) pci_dma_mapping_error(dma_addr) - -#ifdef CONFIG_NETDEVICES_MULTIQUEUE -#define HAVE_TX_MQ -#endif - -#ifdef HAVE_TX_MQ -extern void _kc_netif_tx_stop_all_queues(struct net_device *); -extern void _kc_netif_tx_wake_all_queues(struct net_device *); -extern void _kc_netif_tx_start_all_queues(struct net_device *); -#define netif_tx_stop_all_queues(a) _kc_netif_tx_stop_all_queues(a) -#define netif_tx_wake_all_queues(a) _kc_netif_tx_wake_all_queues(a) -#define netif_tx_start_all_queues(a) _kc_netif_tx_start_all_queues(a) -#undef netif_stop_subqueue -#define netif_stop_subqueue(_ndev,_qi) do { \ - if (netif_is_multiqueue((_ndev))) \ - netif_stop_subqueue((_ndev), (_qi)); \ - else \ - netif_stop_queue((_ndev)); \ - } while (0) -#undef netif_start_subqueue -#define netif_start_subqueue(_ndev,_qi) do { \ - if (netif_is_multiqueue((_ndev))) \ - netif_start_subqueue((_ndev), (_qi)); \ - else \ - netif_start_queue((_ndev)); \ - } while (0) -#else /* HAVE_TX_MQ */ -#define netif_tx_stop_all_queues(a) netif_stop_queue(a) -#define netif_tx_wake_all_queues(a) netif_wake_queue(a) -#if ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,12) ) -#define netif_tx_start_all_queues(a) netif_start_queue(a) -#else -#define netif_tx_start_all_queues(a) do {} while (0) -#endif -#define netif_stop_subqueue(_ndev,_qi) netif_stop_queue((_ndev)) -#define netif_start_subqueue(_ndev,_qi) netif_start_queue((_ndev)) -#endif /* HAVE_TX_MQ */ -#ifndef NETIF_F_MULTI_QUEUE -#define NETIF_F_MULTI_QUEUE 0 -#define netif_is_multiqueue(a) 0 -#define netif_wake_subqueue(a, b) -#endif /* NETIF_F_MULTI_QUEUE */ - -#ifndef __WARN_printf -extern void __kc_warn_slowpath(const char *file, const int line, - const char *fmt, ...) __attribute__((format(printf, 3, 4))); -#define __WARN_printf(arg...) __kc_warn_slowpath(__FILE__, __LINE__, arg) -#endif /* __WARN_printf */ - -#ifndef WARN -#define WARN(condition, format...) ({ \ - int __ret_warn_on = !!(condition); \ - if (unlikely(__ret_warn_on)) \ - __WARN_printf(format); \ - unlikely(__ret_warn_on); \ -}) -#endif /* WARN */ -#undef HAVE_IXGBE_DEBUG_FS -#undef HAVE_IGB_DEBUG_FS -#else /* < 2.6.27 */ -#define HAVE_TX_MQ -#define HAVE_NETDEV_SELECT_QUEUE -#ifdef CONFIG_DEBUG_FS -#define HAVE_IXGBE_DEBUG_FS -#define HAVE_IGB_DEBUG_FS -#endif /* CONFIG_DEBUG_FS */ -#endif /* < 2.6.27 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28) ) -#define pci_ioremap_bar(pdev, bar) ioremap(pci_resource_start(pdev, bar), \ - pci_resource_len(pdev, bar)) -#define pci_wake_from_d3 _kc_pci_wake_from_d3 -#define pci_prepare_to_sleep _kc_pci_prepare_to_sleep -extern int _kc_pci_wake_from_d3(struct pci_dev *dev, bool enable); -extern int _kc_pci_prepare_to_sleep(struct pci_dev *dev); -#define netdev_alloc_page(a) alloc_page(GFP_ATOMIC) -#ifndef __skb_queue_head_init -static inline void __kc_skb_queue_head_init(struct sk_buff_head *list) -{ - list->prev = list->next = (struct sk_buff *)list; - list->qlen = 0; -} -#define __skb_queue_head_init(_q) __kc_skb_queue_head_init(_q) -#endif - -#define PCI_EXP_DEVCAP2 36 /* Device Capabilities 2 */ -#define PCI_EXP_DEVCTL2 40 /* Device Control 2 */ - -#endif /* < 2.6.28 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,29) ) -#ifndef swap -#define swap(a, b) \ - do { typeof(a) __tmp = (a); (a) = (b); (b) = __tmp; } while (0) -#endif -#define pci_request_selected_regions_exclusive(pdev, bars, name) \ - pci_request_selected_regions(pdev, bars, name) -#ifndef CONFIG_NR_CPUS -#define CONFIG_NR_CPUS 1 -#endif /* CONFIG_NR_CPUS */ -#ifndef pcie_aspm_enabled -#define pcie_aspm_enabled() (1) -#endif /* pcie_aspm_enabled */ - -#define PCI_EXP_SLTSTA_PDS 0x0040 /* Presence Detect State */ - -#ifndef pci_clear_master -extern void _kc_pci_clear_master(struct pci_dev *dev); -#define pci_clear_master(dev) _kc_pci_clear_master(dev) -#endif - -#ifndef PCI_EXP_LNKCTL_ASPMC -#define PCI_EXP_LNKCTL_ASPMC 0x0003 /* ASPM Control */ -#endif -#else /* < 2.6.29 */ -#ifndef HAVE_NET_DEVICE_OPS -#define HAVE_NET_DEVICE_OPS -#endif -#ifdef CONFIG_DCB -#define HAVE_PFC_MODE_ENABLE -#endif /* CONFIG_DCB */ -#endif /* < 2.6.29 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,30) ) -#define skb_rx_queue_recorded(a) false -#define skb_get_rx_queue(a) 0 -#define skb_record_rx_queue(a, b) do {} while (0) -#define skb_tx_hash(n, s) ___kc_skb_tx_hash((n), (s), (n)->real_num_tx_queues) -#ifndef CONFIG_PCI_IOV -#undef pci_enable_sriov -#define pci_enable_sriov(a, b) -ENOTSUPP -#undef pci_disable_sriov -#define pci_disable_sriov(a) do {} while (0) -#endif /* CONFIG_PCI_IOV */ -#ifndef pr_cont -#define pr_cont(fmt, ...) \ - printk(KERN_CONT fmt, ##__VA_ARGS__) -#endif /* pr_cont */ -static inline void _kc_synchronize_irq(unsigned int a) -{ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,5,28) ) - synchronize_irq(); -#else /* < 2.5.28 */ - synchronize_irq(a); -#endif /* < 2.5.28 */ -} -#undef synchronize_irq -#define synchronize_irq(a) _kc_synchronize_irq(a) - -#define PCI_EXP_LNKCTL2 48 /* Link Control 2 */ - -#else /* < 2.6.30 */ -#define HAVE_ASPM_QUIRKS -#endif /* < 2.6.30 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,31) ) -#define ETH_P_1588 0x88F7 -#define ETH_P_FIP 0x8914 -#ifndef netdev_uc_count -#define netdev_uc_count(dev) ((dev)->uc_count) -#endif -#ifndef netdev_for_each_uc_addr -#define netdev_for_each_uc_addr(uclist, dev) \ - for (uclist = dev->uc_list; uclist; uclist = uclist->next) -#endif -#ifndef PORT_OTHER -#define PORT_OTHER 0xff -#endif -#ifndef MDIO_PHY_ID_PRTAD -#define MDIO_PHY_ID_PRTAD 0x03e0 -#endif -#ifndef MDIO_PHY_ID_DEVAD -#define MDIO_PHY_ID_DEVAD 0x001f -#endif -#ifndef skb_dst -#define skb_dst(s) ((s)->dst) -#endif - -#ifndef SUPPORTED_1000baseKX_Full -#define SUPPORTED_1000baseKX_Full (1 << 17) -#endif -#ifndef SUPPORTED_10000baseKX4_Full -#define SUPPORTED_10000baseKX4_Full (1 << 18) -#endif -#ifndef SUPPORTED_10000baseKR_Full -#define SUPPORTED_10000baseKR_Full (1 << 19) -#endif - -#ifndef ADVERTISED_1000baseKX_Full -#define ADVERTISED_1000baseKX_Full (1 << 17) -#endif -#ifndef ADVERTISED_10000baseKX4_Full -#define ADVERTISED_10000baseKX4_Full (1 << 18) -#endif -#ifndef ADVERTISED_10000baseKR_Full -#define ADVERTISED_10000baseKR_Full (1 << 19) -#endif - -#else /* < 2.6.31 */ -#ifndef HAVE_NETDEV_STORAGE_ADDRESS -#define HAVE_NETDEV_STORAGE_ADDRESS -#endif -#ifndef HAVE_NETDEV_HW_ADDR -#define HAVE_NETDEV_HW_ADDR -#endif -#ifndef HAVE_TRANS_START_IN_QUEUE -#define HAVE_TRANS_START_IN_QUEUE -#endif -#ifndef HAVE_INCLUDE_LINUX_MDIO_H -#define HAVE_INCLUDE_LINUX_MDIO_H -#endif -#endif /* < 2.6.31 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,32) ) -#undef netdev_tx_t -#define netdev_tx_t int -#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE) -#ifndef NETIF_F_FCOE_MTU -#define NETIF_F_FCOE_MTU (1 << 26) -#endif -#endif /* CONFIG_FCOE || CONFIG_FCOE_MODULE */ - -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0) ) -static inline int _kc_pm_runtime_get_sync() -{ - return 1; -} -#define pm_runtime_get_sync(dev) _kc_pm_runtime_get_sync() -#else /* 2.6.0 => 2.6.32 */ -static inline int _kc_pm_runtime_get_sync(struct device *dev) -{ - return 1; -} -#ifndef pm_runtime_get_sync -#define pm_runtime_get_sync(dev) _kc_pm_runtime_get_sync(dev) -#endif -#endif /* 2.6.0 => 2.6.32 */ -#ifndef pm_runtime_put -#define pm_runtime_put(dev) do {} while (0) -#endif -#ifndef pm_runtime_put_sync -#define pm_runtime_put_sync(dev) do {} while (0) -#endif -#ifndef pm_runtime_resume -#define pm_runtime_resume(dev) do {} while (0) -#endif -#ifndef pm_schedule_suspend -#define pm_schedule_suspend(dev, t) do {} while (0) -#endif -#ifndef pm_runtime_set_suspended -#define pm_runtime_set_suspended(dev) do {} while (0) -#endif -#ifndef pm_runtime_disable -#define pm_runtime_disable(dev) do {} while (0) -#endif -#ifndef pm_runtime_put_noidle -#define pm_runtime_put_noidle(dev) do {} while (0) -#endif -#ifndef pm_runtime_set_active -#define pm_runtime_set_active(dev) do {} while (0) -#endif -#ifndef pm_runtime_enable -#define pm_runtime_enable(dev) do {} while (0) -#endif -#ifndef pm_runtime_get_noresume -#define pm_runtime_get_noresume(dev) do {} while (0) -#endif -#else /* < 2.6.32 */ -#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE) -#ifndef HAVE_NETDEV_OPS_FCOE_ENABLE -#define HAVE_NETDEV_OPS_FCOE_ENABLE -#endif -#endif /* CONFIG_FCOE || CONFIG_FCOE_MODULE */ -#ifdef CONFIG_DCB -#ifndef HAVE_DCBNL_OPS_GETAPP -#define HAVE_DCBNL_OPS_GETAPP -#endif -#endif /* CONFIG_DCB */ -#include <linux/pm_runtime.h> -/* IOV bad DMA target work arounds require at least this kernel rev support */ -#define HAVE_PCIE_TYPE -#endif /* < 2.6.32 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,33) ) -#ifndef pci_pcie_cap -#define pci_pcie_cap(pdev) pci_find_capability(pdev, PCI_CAP_ID_EXP) -#endif -#ifndef IPV4_FLOW -#define IPV4_FLOW 0x10 -#endif /* IPV4_FLOW */ -#ifndef IPV6_FLOW -#define IPV6_FLOW 0x11 -#endif /* IPV6_FLOW */ -/* Features back-ported to RHEL6 or SLES11 SP1 after 2.6.32 */ -#if ( (RHEL_RELEASE_CODE && RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6,0)) || \ - (SLE_VERSION_CODE && SLE_VERSION_CODE >= SLE_VERSION(11,1,0)) ) -#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE) -#ifndef HAVE_NETDEV_OPS_FCOE_GETWWN -#define HAVE_NETDEV_OPS_FCOE_GETWWN -#endif -#endif /* CONFIG_FCOE || CONFIG_FCOE_MODULE */ -#endif /* RHEL6 or SLES11 SP1 */ -#ifndef __percpu -#define __percpu -#endif /* __percpu */ -#ifndef PORT_DA -#define PORT_DA PORT_OTHER -#endif -#ifndef PORT_NONE -#define PORT_NONE PORT_OTHER -#endif - -#if ((RHEL_RELEASE_CODE && \ - (RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6,3)) && \ - (RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(7,0)))) -#if !defined(CONFIG_X86_32) && !defined(CONFIG_NEED_DMA_MAP_STATE) -#undef DEFINE_DMA_UNMAP_ADDR -#define DEFINE_DMA_UNMAP_ADDR(ADDR_NAME) dma_addr_t ADDR_NAME -#undef DEFINE_DMA_UNMAP_LEN -#define DEFINE_DMA_UNMAP_LEN(LEN_NAME) __u32 LEN_NAME -#undef dma_unmap_addr -#define dma_unmap_addr(PTR, ADDR_NAME) ((PTR)->ADDR_NAME) -#undef dma_unmap_addr_set -#define dma_unmap_addr_set(PTR, ADDR_NAME, VAL) (((PTR)->ADDR_NAME) = (VAL)) -#undef dma_unmap_len -#define dma_unmap_len(PTR, LEN_NAME) ((PTR)->LEN_NAME) -#undef dma_unmap_len_set -#define dma_unmap_len_set(PTR, LEN_NAME, VAL) (((PTR)->LEN_NAME) = (VAL)) -#endif /* CONFIG_X86_64 && !CONFIG_NEED_DMA_MAP_STATE */ -#endif /* RHEL_RELEASE_CODE */ - -#if (!(RHEL_RELEASE_CODE && \ - (((RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(5,8)) && \ - (RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(6,0))) || \ - ((RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6,1)) && \ - (RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(7,0)))))) -static inline bool pci_is_pcie(struct pci_dev *dev) -{ - return !!pci_pcie_cap(dev); -} -#endif /* RHEL_RELEASE_CODE */ - -#ifndef __always_unused -#define __always_unused __attribute__((__unused__)) -#endif -#ifndef __maybe_unused -#define __maybe_unused __attribute__((__unused__)) -#endif - -#if (!(RHEL_RELEASE_CODE && \ - (RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6,2)))) -#define sk_tx_queue_get(_sk) (-1) -#define sk_tx_queue_set(_sk, _tx_queue) do {} while(0) -#endif /* !(RHEL >= 6.2) */ - -#if (RHEL_RELEASE_CODE && \ - (RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6,4)) && \ - (RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(7,0))) -#define HAVE_RHEL6_ETHTOOL_OPS_EXT_STRUCT -#define HAVE_ETHTOOL_SET_PHYS_ID -#define HAVE_ETHTOOL_GET_TS_INFO -#endif /* RHEL >= 6.4 && RHEL < 7.0 */ - -#if (RHEL_RELEASE_CODE && \ - (RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6,5)) && \ - (RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(7,0))) -#define HAVE_RHEL6_NETDEV_OPS_EXT_FDB -#endif /* RHEL >= 6.5 && RHEL < 7.0 */ - -#else /* < 2.6.33 */ -#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE) -#ifndef HAVE_NETDEV_OPS_FCOE_GETWWN -#define HAVE_NETDEV_OPS_FCOE_GETWWN -#endif -#endif /* CONFIG_FCOE || CONFIG_FCOE_MODULE */ -#endif /* < 2.6.33 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,34) ) -#if (RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(6,0)) -#ifndef pci_num_vf -#define pci_num_vf(pdev) _kc_pci_num_vf(pdev) -extern int _kc_pci_num_vf(struct pci_dev *dev); -#endif -#endif /* RHEL_RELEASE_CODE */ - -#ifndef ETH_FLAG_NTUPLE -#define ETH_FLAG_NTUPLE NETIF_F_NTUPLE -#endif - -#ifndef netdev_mc_count -#define netdev_mc_count(dev) ((dev)->mc_count) -#endif -#ifndef netdev_mc_empty -#define netdev_mc_empty(dev) (netdev_mc_count(dev) == 0) -#endif -#ifndef netdev_for_each_mc_addr -#define netdev_for_each_mc_addr(mclist, dev) \ - for (mclist = dev->mc_list; mclist; mclist = mclist->next) -#endif -#ifndef netdev_uc_count -#define netdev_uc_count(dev) ((dev)->uc.count) -#endif -#ifndef netdev_uc_empty -#define netdev_uc_empty(dev) (netdev_uc_count(dev) == 0) -#endif -#ifndef netdev_for_each_uc_addr -#define netdev_for_each_uc_addr(ha, dev) \ - list_for_each_entry(ha, &dev->uc.list, list) -#endif -#ifndef dma_set_coherent_mask -#define dma_set_coherent_mask(dev,mask) \ - pci_set_consistent_dma_mask(to_pci_dev(dev),(mask)) -#endif -#ifndef pci_dev_run_wake -#define pci_dev_run_wake(pdev) (0) -#endif - -/* netdev logging taken from include/linux/netdevice.h */ -#ifndef netdev_name -static inline const char *_kc_netdev_name(const struct net_device *dev) -{ - if (dev->reg_state != NETREG_REGISTERED) - return "(unregistered net_device)"; - return dev->name; -} -#define netdev_name(netdev) _kc_netdev_name(netdev) -#endif /* netdev_name */ - -#undef netdev_printk -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0) ) -#define netdev_printk(level, netdev, format, args...) \ -do { \ - struct pci_dev *pdev = _kc_netdev_to_pdev(netdev); \ - printk(level "%s: " format, pci_name(pdev), ##args); \ -} while(0) -#elif ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,21) ) -#define netdev_printk(level, netdev, format, args...) \ -do { \ - struct pci_dev *pdev = _kc_netdev_to_pdev(netdev); \ - struct device *dev = pci_dev_to_dev(pdev); \ - dev_printk(level, dev, "%s: " format, \ - netdev_name(netdev), ##args); \ -} while(0) -#else /* 2.6.21 => 2.6.34 */ -#define netdev_printk(level, netdev, format, args...) \ - dev_printk(level, (netdev)->dev.parent, \ - "%s: " format, \ - netdev_name(netdev), ##args) -#endif /* <2.6.0 <2.6.21 <2.6.34 */ -#undef netdev_emerg -#define netdev_emerg(dev, format, args...) \ - netdev_printk(KERN_EMERG, dev, format, ##args) -#undef netdev_alert -#define netdev_alert(dev, format, args...) \ - netdev_printk(KERN_ALERT, dev, format, ##args) -#undef netdev_crit -#define netdev_crit(dev, format, args...) \ - netdev_printk(KERN_CRIT, dev, format, ##args) -#undef netdev_err -#define netdev_err(dev, format, args...) \ - netdev_printk(KERN_ERR, dev, format, ##args) -#undef netdev_warn -#define netdev_warn(dev, format, args...) \ - netdev_printk(KERN_WARNING, dev, format, ##args) -#undef netdev_notice -#define netdev_notice(dev, format, args...) \ - netdev_printk(KERN_NOTICE, dev, format, ##args) -#undef netdev_info -#define netdev_info(dev, format, args...) \ - netdev_printk(KERN_INFO, dev, format, ##args) -#undef netdev_dbg -#if defined(DEBUG) -#define netdev_dbg(__dev, format, args...) \ - netdev_printk(KERN_DEBUG, __dev, format, ##args) -#elif defined(CONFIG_DYNAMIC_DEBUG) -#define netdev_dbg(__dev, format, args...) \ -do { \ - dynamic_dev_dbg((__dev)->dev.parent, "%s: " format, \ - netdev_name(__dev), ##args); \ -} while (0) -#else /* DEBUG */ -#define netdev_dbg(__dev, format, args...) \ -({ \ - if (0) \ - netdev_printk(KERN_DEBUG, __dev, format, ##args); \ - 0; \ -}) -#endif /* DEBUG */ - -#undef netif_printk -#define netif_printk(priv, type, level, dev, fmt, args...) \ -do { \ - if (netif_msg_##type(priv)) \ - netdev_printk(level, (dev), fmt, ##args); \ -} while (0) - -#undef netif_emerg -#define netif_emerg(priv, type, dev, fmt, args...) \ - netif_level(emerg, priv, type, dev, fmt, ##args) -#undef netif_alert -#define netif_alert(priv, type, dev, fmt, args...) \ - netif_level(alert, priv, type, dev, fmt, ##args) -#undef netif_crit -#define netif_crit(priv, type, dev, fmt, args...) \ - netif_level(crit, priv, type, dev, fmt, ##args) -#undef netif_err -#define netif_err(priv, type, dev, fmt, args...) \ - netif_level(err, priv, type, dev, fmt, ##args) -#undef netif_warn -#define netif_warn(priv, type, dev, fmt, args...) \ - netif_level(warn, priv, type, dev, fmt, ##args) -#undef netif_notice -#define netif_notice(priv, type, dev, fmt, args...) \ - netif_level(notice, priv, type, dev, fmt, ##args) -#undef netif_info -#define netif_info(priv, type, dev, fmt, args...) \ - netif_level(info, priv, type, dev, fmt, ##args) -#undef netif_dbg -#define netif_dbg(priv, type, dev, fmt, args...) \ - netif_level(dbg, priv, type, dev, fmt, ##args) - -#ifdef SET_SYSTEM_SLEEP_PM_OPS -#define HAVE_SYSTEM_SLEEP_PM_OPS -#endif - -#ifndef for_each_set_bit -#define for_each_set_bit(bit, addr, size) \ - for ((bit) = find_first_bit((addr), (size)); \ - (bit) < (size); \ - (bit) = find_next_bit((addr), (size), (bit) + 1)) -#endif /* for_each_set_bit */ - -#ifndef DEFINE_DMA_UNMAP_ADDR -#define DEFINE_DMA_UNMAP_ADDR DECLARE_PCI_UNMAP_ADDR -#define DEFINE_DMA_UNMAP_LEN DECLARE_PCI_UNMAP_LEN -#define dma_unmap_addr pci_unmap_addr -#define dma_unmap_addr_set pci_unmap_addr_set -#define dma_unmap_len pci_unmap_len -#define dma_unmap_len_set pci_unmap_len_set -#endif /* DEFINE_DMA_UNMAP_ADDR */ - -#if (RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(6,3)) -#ifdef IGB_HWMON -#ifdef CONFIG_DEBUG_LOCK_ALLOC -#define sysfs_attr_init(attr) \ - do { \ - static struct lock_class_key __key; \ - (attr)->key = &__key; \ - } while (0) -#else -#define sysfs_attr_init(attr) do {} while (0) -#endif /* CONFIG_DEBUG_LOCK_ALLOC */ -#endif /* IGB_HWMON */ -#endif /* RHEL_RELEASE_CODE */ - -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0) ) -static inline bool _kc_pm_runtime_suspended() -{ - return false; -} -#define pm_runtime_suspended(dev) _kc_pm_runtime_suspended() -#else /* 2.6.0 => 2.6.34 */ -static inline bool _kc_pm_runtime_suspended(struct device *dev) -{ - return false; -} -#ifndef pm_runtime_suspended -#define pm_runtime_suspended(dev) _kc_pm_runtime_suspended(dev) -#endif -#endif /* 2.6.0 => 2.6.34 */ - -#else /* < 2.6.34 */ -#define HAVE_SYSTEM_SLEEP_PM_OPS -#ifndef HAVE_SET_RX_MODE -#define HAVE_SET_RX_MODE -#endif - -#endif /* < 2.6.34 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,35) ) - -ssize_t _kc_simple_write_to_buffer(void *to, size_t available, loff_t *ppos, - const void __user *from, size_t count); -#define simple_write_to_buffer _kc_simple_write_to_buffer - -#ifndef numa_node_id -#define numa_node_id() 0 -#endif -#ifdef HAVE_TX_MQ -#include <net/sch_generic.h> -#ifndef CONFIG_NETDEVICES_MULTIQUEUE -#if (!(RHEL_RELEASE_CODE && RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6,0))) -void _kc_netif_set_real_num_tx_queues(struct net_device *, unsigned int); -#define netif_set_real_num_tx_queues _kc_netif_set_real_num_tx_queues -#endif /* !(RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6,0)) */ -#else /* CONFIG_NETDEVICES_MULTI_QUEUE */ -#define netif_set_real_num_tx_queues(_netdev, _count) \ - do { \ - (_netdev)->egress_subqueue_count = _count; \ - } while (0) -#endif /* CONFIG_NETDEVICES_MULTI_QUEUE */ -#else /* HAVE_TX_MQ */ -#define netif_set_real_num_tx_queues(_netdev, _count) do {} while(0) -#endif /* HAVE_TX_MQ */ -#ifndef ETH_FLAG_RXHASH -#define ETH_FLAG_RXHASH (1<<28) -#endif /* ETH_FLAG_RXHASH */ -#if (RHEL_RELEASE_CODE && RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6,0)) -#define HAVE_IRQ_AFFINITY_HINT -#endif -#else /* < 2.6.35 */ -#define HAVE_PM_QOS_REQUEST_LIST -#define HAVE_IRQ_AFFINITY_HINT -#endif /* < 2.6.35 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,36) ) -extern int _kc_ethtool_op_set_flags(struct net_device *, u32, u32); -#define ethtool_op_set_flags _kc_ethtool_op_set_flags -extern u32 _kc_ethtool_op_get_flags(struct net_device *); -#define ethtool_op_get_flags _kc_ethtool_op_get_flags - -#ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS -#ifdef NET_IP_ALIGN -#undef NET_IP_ALIGN -#endif -#define NET_IP_ALIGN 0 -#endif /* CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS */ - -#ifdef NET_SKB_PAD -#undef NET_SKB_PAD -#endif - -#if (L1_CACHE_BYTES > 32) -#define NET_SKB_PAD L1_CACHE_BYTES -#else -#define NET_SKB_PAD 32 -#endif - -static inline struct sk_buff *_kc_netdev_alloc_skb_ip_align(struct net_device *dev, - unsigned int length) -{ - struct sk_buff *skb; - - skb = alloc_skb(length + NET_SKB_PAD + NET_IP_ALIGN, GFP_ATOMIC); - if (skb) { -#if (NET_IP_ALIGN + NET_SKB_PAD) - skb_reserve(skb, NET_IP_ALIGN + NET_SKB_PAD); -#endif - skb->dev = dev; - } - return skb; -} - -#ifdef netdev_alloc_skb_ip_align -#undef netdev_alloc_skb_ip_align -#endif -#define netdev_alloc_skb_ip_align(n, l) _kc_netdev_alloc_skb_ip_align(n, l) - -#undef netif_level -#define netif_level(level, priv, type, dev, fmt, args...) \ -do { \ - if (netif_msg_##type(priv)) \ - netdev_##level(dev, fmt, ##args); \ -} while (0) - -#undef usleep_range -#define usleep_range(min, max) msleep(DIV_ROUND_UP(min, 1000)) - -#define u64_stats_update_begin(a) do { } while(0) -#define u64_stats_update_end(a) do { } while(0) -#define u64_stats_fetch_begin(a) do { } while(0) -#define u64_stats_fetch_retry_bh(a) (0) -#define u64_stats_fetch_begin_bh(a) (0) - -#if (RHEL_RELEASE_CODE && RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6,1)) -#define HAVE_8021P_SUPPORT -#endif - -#else /* < 2.6.36 */ - - -#define HAVE_PM_QOS_REQUEST_ACTIVE -#define HAVE_8021P_SUPPORT -#define HAVE_NDO_GET_STATS64 -#endif /* < 2.6.36 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,37) ) -#ifndef netif_set_real_num_rx_queues -static inline int __kc_netif_set_real_num_rx_queues(struct net_device *dev, - unsigned int rxq) -{ - return 0; -} -#define netif_set_real_num_rx_queues(dev, rxq) \ - __kc_netif_set_real_num_rx_queues((dev), (rxq)) -#endif -#ifndef ETHTOOL_RXNTUPLE_ACTION_CLEAR -#define ETHTOOL_RXNTUPLE_ACTION_CLEAR (-2) -#endif -#ifndef VLAN_N_VID -#define VLAN_N_VID VLAN_GROUP_ARRAY_LEN -#endif /* VLAN_N_VID */ -#ifndef ETH_FLAG_TXVLAN -#define ETH_FLAG_TXVLAN (1 << 7) -#endif /* ETH_FLAG_TXVLAN */ -#ifndef ETH_FLAG_RXVLAN -#define ETH_FLAG_RXVLAN (1 << 8) -#endif /* ETH_FLAG_RXVLAN */ - -static inline void _kc_skb_checksum_none_assert(struct sk_buff *skb) -{ - WARN_ON(skb->ip_summed != CHECKSUM_NONE); -} -#define skb_checksum_none_assert(skb) _kc_skb_checksum_none_assert(skb) - -static inline void *_kc_vzalloc_node(unsigned long size, int node) -{ - void *addr = vmalloc_node(size, node); - if (addr) - memset(addr, 0, size); - return addr; -} -#define vzalloc_node(_size, _node) _kc_vzalloc_node(_size, _node) - -static inline void *_kc_vzalloc(unsigned long size) -{ - void *addr = vmalloc(size); - if (addr) - memset(addr, 0, size); - return addr; -} -#define vzalloc(_size) _kc_vzalloc(_size) - -#ifndef vlan_get_protocol -static inline __be16 __kc_vlan_get_protocol(const struct sk_buff *skb) -{ - if (vlan_tx_tag_present(skb) || - skb->protocol != cpu_to_be16(ETH_P_8021Q)) - return skb->protocol; - - if (skb_headlen(skb) < sizeof(struct vlan_ethhdr)) - return 0; - - return ((struct vlan_ethhdr*)skb->data)->h_vlan_encapsulated_proto; -} -#define vlan_get_protocol(_skb) __kc_vlan_get_protocol(_skb) -#endif -#ifdef HAVE_HW_TIME_STAMP -#define SKBTX_HW_TSTAMP (1 << 0) -#define SKBTX_IN_PROGRESS (1 << 2) -#define SKB_SHARED_TX_IS_UNION -#endif - -#ifndef device_wakeup_enable -#define device_wakeup_enable(dev) device_set_wakeup_enable(dev, true) -#endif - -#if ( LINUX_VERSION_CODE > KERNEL_VERSION(2,4,18) ) -#ifndef HAVE_VLAN_RX_REGISTER -#define HAVE_VLAN_RX_REGISTER -#endif -#endif /* > 2.4.18 */ -#endif /* < 2.6.37 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,38) ) -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22) ) -#define skb_checksum_start_offset(skb) skb_transport_offset(skb) -#else /* 2.6.22 -> 2.6.37 */ -static inline int _kc_skb_checksum_start_offset(const struct sk_buff *skb) -{ - return skb->csum_start - skb_headroom(skb); -} -#define skb_checksum_start_offset(skb) _kc_skb_checksum_start_offset(skb) -#endif /* 2.6.22 -> 2.6.37 */ -#ifdef CONFIG_DCB -#ifndef IEEE_8021QAZ_MAX_TCS -#define IEEE_8021QAZ_MAX_TCS 8 -#endif -#ifndef DCB_CAP_DCBX_HOST -#define DCB_CAP_DCBX_HOST 0x01 -#endif -#ifndef DCB_CAP_DCBX_LLD_MANAGED -#define DCB_CAP_DCBX_LLD_MANAGED 0x02 -#endif -#ifndef DCB_CAP_DCBX_VER_CEE -#define DCB_CAP_DCBX_VER_CEE 0x04 -#endif -#ifndef DCB_CAP_DCBX_VER_IEEE -#define DCB_CAP_DCBX_VER_IEEE 0x08 -#endif -#ifndef DCB_CAP_DCBX_STATIC -#define DCB_CAP_DCBX_STATIC 0x10 -#endif -#endif /* CONFIG_DCB */ -#if (RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6,2)) -#define CONFIG_XPS -#endif /* RHEL_RELEASE_VERSION(6,2) */ -#endif /* < 2.6.38 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,39) ) -#ifndef NETIF_F_RXCSUM -#define NETIF_F_RXCSUM (1 << 29) -#endif -#ifndef skb_queue_reverse_walk_safe -#define skb_queue_reverse_walk_safe(queue, skb, tmp) \ - for (skb = (queue)->prev, tmp = skb->prev; \ - skb != (struct sk_buff *)(queue); \ - skb = tmp, tmp = skb->prev) -#endif -#else /* < 2.6.39 */ -#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE) -#ifndef HAVE_NETDEV_OPS_FCOE_DDP_TARGET -#define HAVE_NETDEV_OPS_FCOE_DDP_TARGET -#endif -#endif /* CONFIG_FCOE || CONFIG_FCOE_MODULE */ -#ifndef HAVE_MQPRIO -#define HAVE_MQPRIO -#endif -#ifndef HAVE_SETUP_TC -#define HAVE_SETUP_TC -#endif -#ifdef CONFIG_DCB -#ifndef HAVE_DCBNL_IEEE -#define HAVE_DCBNL_IEEE -#endif -#endif /* CONFIG_DCB */ -#ifndef HAVE_NDO_SET_FEATURES -#define HAVE_NDO_SET_FEATURES -#endif -#endif /* < 2.6.39 */ - -/*****************************************************************************/ -/* use < 2.6.40 because of a Fedora 15 kernel update where they - * updated the kernel version to 2.6.40.x and they back-ported 3.0 features - * like set_phys_id for ethtool. - */ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,40) ) -#ifdef ETHTOOL_GRXRINGS -#ifndef FLOW_EXT -#define FLOW_EXT 0x80000000 -union _kc_ethtool_flow_union { - struct ethtool_tcpip4_spec tcp_ip4_spec; - struct ethtool_usrip4_spec usr_ip4_spec; - __u8 hdata[60]; -}; -struct _kc_ethtool_flow_ext { - __be16 vlan_etype; - __be16 vlan_tci; - __be32 data[2]; -}; -struct _kc_ethtool_rx_flow_spec { - __u32 flow_type; - union _kc_ethtool_flow_union h_u; - struct _kc_ethtool_flow_ext h_ext; - union _kc_ethtool_flow_union m_u; - struct _kc_ethtool_flow_ext m_ext; - __u64 ring_cookie; - __u32 location; -}; -#define ethtool_rx_flow_spec _kc_ethtool_rx_flow_spec -#endif /* FLOW_EXT */ -#endif - -#define pci_disable_link_state_locked pci_disable_link_state - -#ifndef PCI_LTR_VALUE_MASK -#define PCI_LTR_VALUE_MASK 0x000003ff -#endif -#ifndef PCI_LTR_SCALE_MASK -#define PCI_LTR_SCALE_MASK 0x00001c00 -#endif -#ifndef PCI_LTR_SCALE_SHIFT -#define PCI_LTR_SCALE_SHIFT 10 -#endif - -#else /* < 2.6.40 */ -#define HAVE_ETHTOOL_SET_PHYS_ID -#endif /* < 2.6.40 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,0,0) ) -#define USE_LEGACY_PM_SUPPORT -#endif /* < 3.0.0 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,1,0) ) -#ifndef __netdev_alloc_skb_ip_align -#define __netdev_alloc_skb_ip_align(d,l,_g) netdev_alloc_skb_ip_align(d,l) -#endif /* __netdev_alloc_skb_ip_align */ -#define dcb_ieee_setapp(dev, app) dcb_setapp(dev, app) -#define dcb_ieee_delapp(dev, app) 0 -#define dcb_ieee_getapp_mask(dev, app) (1 << app->priority) - -/* 1000BASE-T Control register */ -#define CTL1000_AS_MASTER 0x0800 -#define CTL1000_ENABLE_MASTER 0x1000 - -#else /* < 3.1.0 */ -#ifndef HAVE_DCBNL_IEEE_DELAPP -#define HAVE_DCBNL_IEEE_DELAPP -#endif -#endif /* < 3.1.0 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,2,0) ) -#ifdef ETHTOOL_GRXRINGS -#define HAVE_ETHTOOL_GET_RXNFC_VOID_RULE_LOCS -#endif /* ETHTOOL_GRXRINGS */ - -#ifndef skb_frag_size -#define skb_frag_size(frag) _kc_skb_frag_size(frag) -static inline unsigned int _kc_skb_frag_size(const skb_frag_t *frag) -{ - return frag->size; -} -#endif /* skb_frag_size */ - -#ifndef skb_frag_size_sub -#define skb_frag_size_sub(frag, delta) _kc_skb_frag_size_sub(frag, delta) -static inline void _kc_skb_frag_size_sub(skb_frag_t *frag, int delta) -{ - frag->size -= delta; -} -#endif /* skb_frag_size_sub */ - -#ifndef skb_frag_page -#define skb_frag_page(frag) _kc_skb_frag_page(frag) -static inline struct page *_kc_skb_frag_page(const skb_frag_t *frag) -{ - return frag->page; -} -#endif /* skb_frag_page */ - -#ifndef skb_frag_address -#define skb_frag_address(frag) _kc_skb_frag_address(frag) -static inline void *_kc_skb_frag_address(const skb_frag_t *frag) -{ - return page_address(skb_frag_page(frag)) + frag->page_offset; -} -#endif /* skb_frag_address */ - -#ifndef skb_frag_dma_map -#if ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) ) -#include <linux/dma-mapping.h> -#endif -#define skb_frag_dma_map(dev,frag,offset,size,dir) \ - _kc_skb_frag_dma_map(dev,frag,offset,size,dir) -static inline dma_addr_t _kc_skb_frag_dma_map(struct device *dev, - const skb_frag_t *frag, - size_t offset, size_t size, - enum dma_data_direction dir) -{ - return dma_map_page(dev, skb_frag_page(frag), - frag->page_offset + offset, size, dir); -} -#endif /* skb_frag_dma_map */ - -#ifndef __skb_frag_unref -#define __skb_frag_unref(frag) __kc_skb_frag_unref(frag) -static inline void __kc_skb_frag_unref(skb_frag_t *frag) -{ - put_page(skb_frag_page(frag)); -} -#endif /* __skb_frag_unref */ - -#ifndef SPEED_UNKNOWN -#define SPEED_UNKNOWN -1 -#endif -#ifndef DUPLEX_UNKNOWN -#define DUPLEX_UNKNOWN 0xff -#endif -#if (RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6,3)) -#ifndef HAVE_PCI_DEV_FLAGS_ASSIGNED -#define HAVE_PCI_DEV_FLAGS_ASSIGNED -#endif -#endif -#else /* < 3.2.0 */ -#ifndef HAVE_PCI_DEV_FLAGS_ASSIGNED -#define HAVE_PCI_DEV_FLAGS_ASSIGNED -#define HAVE_VF_SPOOFCHK_CONFIGURE -#endif -#endif /* < 3.2.0 */ - -#if (RHEL_RELEASE_CODE && RHEL_RELEASE_CODE == RHEL_RELEASE_VERSION(6,2)) -#undef ixgbe_get_netdev_tc_txq -#define ixgbe_get_netdev_tc_txq(dev, tc) (&netdev_extended(dev)->qos_data.tc_to_txq[tc]) -#endif -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0) ) -typedef u32 kni_netdev_features_t; -#undef PCI_EXP_TYPE_RC_EC -#define PCI_EXP_TYPE_RC_EC 0xa /* Root Complex Event Collector */ -#ifndef CONFIG_BQL -#define netdev_tx_completed_queue(_q, _p, _b) do {} while (0) -#define netdev_completed_queue(_n, _p, _b) do {} while (0) -#define netdev_tx_sent_queue(_q, _b) do {} while (0) -#define netdev_sent_queue(_n, _b) do {} while (0) -#define netdev_tx_reset_queue(_q) do {} while (0) -#define netdev_reset_queue(_n) do {} while (0) -#endif -#else /* ! < 3.3.0 */ -typedef netdev_features_t kni_netdev_features_t; -#define HAVE_INT_NDO_VLAN_RX_ADD_VID -#ifdef ETHTOOL_SRXNTUPLE -#undef ETHTOOL_SRXNTUPLE -#endif -#endif /* < 3.3.0 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,4,0) ) -#ifndef NETIF_F_RXFCS -#define NETIF_F_RXFCS 0 -#endif /* NETIF_F_RXFCS */ -#ifndef NETIF_F_RXALL -#define NETIF_F_RXALL 0 -#endif /* NETIF_F_RXALL */ - -#if !(SLE_VERSION_CODE && SLE_VERSION_CODE >= SLE_VERSION(11,3,0)) -#define NUMTCS_RETURNS_U8 - -int _kc_simple_open(struct inode *inode, struct file *file); -#define simple_open _kc_simple_open -#endif /* !(SLE_VERSION_CODE && SLE_VERSION_CODE >= SLE_VERSION(11,3,0)) */ - - -#ifndef skb_add_rx_frag -#define skb_add_rx_frag _kc_skb_add_rx_frag -extern void _kc_skb_add_rx_frag(struct sk_buff *, int, struct page *, - int, int, unsigned int); -#endif -#ifdef NET_ADDR_RANDOM -#define eth_hw_addr_random(N) do { \ - random_ether_addr(N->dev_addr); \ - N->addr_assign_type |= NET_ADDR_RANDOM; \ - } while (0) -#else /* NET_ADDR_RANDOM */ -#define eth_hw_addr_random(N) random_ether_addr(N->dev_addr) -#endif /* NET_ADDR_RANDOM */ -#else /* < 3.4.0 */ -#include <linux/kconfig.h> -#endif /* >= 3.4.0 */ - -/*****************************************************************************/ -#if defined(E1000E_PTP) || defined(IGB_PTP) || defined(IXGBE_PTP) || defined(I40E_PTP) -#if ( LINUX_VERSION_CODE >= KERNEL_VERSION(3,0,0) ) && IS_ENABLED(CONFIG_PTP_1588_CLOCK) -#define HAVE_PTP_1588_CLOCK -#else -#error Cannot enable PTP Hardware Clock support due to a pre-3.0 kernel version or CONFIG_PTP_1588_CLOCK not enabled in the kernel -#endif /* > 3.0.0 && IS_ENABLED(CONFIG_PTP_1588_CLOCK) */ -#endif /* E1000E_PTP || IGB_PTP || IXGBE_PTP || I40E_PTP */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0) ) -#define skb_tx_timestamp(skb) do {} while (0) -static inline bool __kc_ether_addr_equal(const u8 *addr1, const u8 *addr2) -{ - return !compare_ether_addr(addr1, addr2); -} -#define ether_addr_equal(_addr1, _addr2) __kc_ether_addr_equal((_addr1),(_addr2)) -#else -#define HAVE_FDB_OPS -#define HAVE_ETHTOOL_GET_TS_INFO -#endif /* < 3.5.0 */ - -/*****************************************************************************/ -#include <linux/mdio.h> -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,6,0) ) -#define PCI_EXP_LNKCAP2 44 /* Link Capability 2 */ - -#ifndef MDIO_EEE_100TX -#define MDIO_EEE_100TX 0x0002 /* 100TX EEE cap */ -#endif -#ifndef MDIO_EEE_1000T -#define MDIO_EEE_1000T 0x0004 /* 1000T EEE cap */ -#endif -#ifndef MDIO_EEE_10GT -#define MDIO_EEE_10GT 0x0008 /* 10GT EEE cap */ -#endif -#ifndef MDIO_EEE_1000KX -#define MDIO_EEE_1000KX 0x0010 /* 1000KX EEE cap */ -#endif -#ifndef MDIO_EEE_10GKX4 -#define MDIO_EEE_10GKX4 0x0020 /* 10G KX4 EEE cap */ -#endif -#ifndef MDIO_EEE_10GKR -#define MDIO_EEE_10GKR 0x0040 /* 10G KR EEE cap */ -#endif -#endif /* < 3.6.0 */ - -/******************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,7,0) ) -#ifndef ADVERTISED_40000baseKR4_Full -/* these defines were all added in one commit, so should be safe - * to trigger activiation on one define - */ -#define SUPPORTED_40000baseKR4_Full (1 << 23) -#define SUPPORTED_40000baseCR4_Full (1 << 24) -#define SUPPORTED_40000baseSR4_Full (1 << 25) -#define SUPPORTED_40000baseLR4_Full (1 << 26) -#define ADVERTISED_40000baseKR4_Full (1 << 23) -#define ADVERTISED_40000baseCR4_Full (1 << 24) -#define ADVERTISED_40000baseSR4_Full (1 << 25) -#define ADVERTISED_40000baseLR4_Full (1 << 26) -#endif - -/** - * mmd_eee_cap_to_ethtool_sup_t - * @eee_cap: value of the MMD EEE Capability register - * - * A small helper function that translates MMD EEE Capability (3.20) bits - * to ethtool supported settings. - */ -static inline u32 __kc_mmd_eee_cap_to_ethtool_sup_t(u16 eee_cap) -{ - u32 supported = 0; - - if (eee_cap & MDIO_EEE_100TX) - supported |= SUPPORTED_100baseT_Full; - if (eee_cap & MDIO_EEE_1000T) - supported |= SUPPORTED_1000baseT_Full; - if (eee_cap & MDIO_EEE_10GT) - supported |= SUPPORTED_10000baseT_Full; - if (eee_cap & MDIO_EEE_1000KX) - supported |= SUPPORTED_1000baseKX_Full; - if (eee_cap & MDIO_EEE_10GKX4) - supported |= SUPPORTED_10000baseKX4_Full; - if (eee_cap & MDIO_EEE_10GKR) - supported |= SUPPORTED_10000baseKR_Full; - - return supported; -} -#define mmd_eee_cap_to_ethtool_sup_t(eee_cap) \ - __kc_mmd_eee_cap_to_ethtool_sup_t(eee_cap) - -/** - * mmd_eee_adv_to_ethtool_adv_t - * @eee_adv: value of the MMD EEE Advertisement/Link Partner Ability registers - * - * A small helper function that translates the MMD EEE Advertisement (7.60) - * and MMD EEE Link Partner Ability (7.61) bits to ethtool advertisement - * settings. - */ -static inline u32 __kc_mmd_eee_adv_to_ethtool_adv_t(u16 eee_adv) -{ - u32 adv = 0; - - if (eee_adv & MDIO_EEE_100TX) - adv |= ADVERTISED_100baseT_Full; - if (eee_adv & MDIO_EEE_1000T) - adv |= ADVERTISED_1000baseT_Full; - if (eee_adv & MDIO_EEE_10GT) - adv |= ADVERTISED_10000baseT_Full; - if (eee_adv & MDIO_EEE_1000KX) - adv |= ADVERTISED_1000baseKX_Full; - if (eee_adv & MDIO_EEE_10GKX4) - adv |= ADVERTISED_10000baseKX4_Full; - if (eee_adv & MDIO_EEE_10GKR) - adv |= ADVERTISED_10000baseKR_Full; - - return adv; -} -#define mmd_eee_adv_to_ethtool_adv_t(eee_adv) \ - __kc_mmd_eee_adv_to_ethtool_adv_t(eee_adv) - -/** - * ethtool_adv_to_mmd_eee_adv_t - * @adv: the ethtool advertisement settings - * - * A small helper function that translates ethtool advertisement settings - * to EEE advertisements for the MMD EEE Advertisement (7.60) and - * MMD EEE Link Partner Ability (7.61) registers. - */ -static inline u16 __kc_ethtool_adv_to_mmd_eee_adv_t(u32 adv) -{ - u16 reg = 0; - - if (adv & ADVERTISED_100baseT_Full) - reg |= MDIO_EEE_100TX; - if (adv & ADVERTISED_1000baseT_Full) - reg |= MDIO_EEE_1000T; - if (adv & ADVERTISED_10000baseT_Full) - reg |= MDIO_EEE_10GT; - if (adv & ADVERTISED_1000baseKX_Full) - reg |= MDIO_EEE_1000KX; - if (adv & ADVERTISED_10000baseKX4_Full) - reg |= MDIO_EEE_10GKX4; - if (adv & ADVERTISED_10000baseKR_Full) - reg |= MDIO_EEE_10GKR; - - return reg; -} -#define ethtool_adv_to_mmd_eee_adv_t(adv) \ - __kc_ethtool_adv_to_mmd_eee_adv_t(adv) - -#ifndef pci_pcie_type -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24) ) -static inline u8 pci_pcie_type(struct pci_dev *pdev) -{ - int pos; - u16 reg16; - - pos = pci_find_capability(pdev, PCI_CAP_ID_EXP); - if (!pos) - BUG(); - pci_read_config_word(pdev, pos + PCI_EXP_FLAGS, ®16); - return (reg16 & PCI_EXP_FLAGS_TYPE) >> 4; -} -#else /* < 2.6.24 */ -#define pci_pcie_type(x) (x)->pcie_type -#endif /* < 2.6.24 */ -#endif /* pci_pcie_type */ - -#define ptp_clock_register(caps, args...) ptp_clock_register(caps) - -#ifndef PCI_EXP_LNKSTA2 -int __kc_pcie_capability_read_word(struct pci_dev *dev, int pos, u16 *val); -#define pcie_capability_read_word(d,p,v) __kc_pcie_capability_read_word(d,p,v) -int __kc_pcie_capability_write_word(struct pci_dev *dev, int pos, u16 val); -#define pcie_capability_write_word(d,p,v) __kc_pcie_capability_write_word(d,p,v) -int __kc_pcie_capability_clear_and_set_word(struct pci_dev *dev, int pos, - u16 clear, u16 set); -#define pcie_capability_clear_and_set_word(d,p,c,s) \ - __kc_pcie_capability_clear_and_set_word(d,p,c,s) - -#define PCI_EXP_LNKSTA2 50 /* Link Status 2 */ - -static inline int pcie_capability_clear_word(struct pci_dev *dev, int pos, - u16 clear) -{ - return __kc_pcie_capability_clear_and_set_word(dev, pos, clear, 0); -} -#endif /* !PCI_EXP_LNKSTA2 */ - -#if (SLE_VERSION_CODE && SLE_VERSION_CODE >= SLE_VERSION(11,3,0)) -#define USE_CONST_DEV_UC_CHAR -#endif - -#else /* >= 3.7.0 */ -#define HAVE_CONST_STRUCT_PCI_ERROR_HANDLERS -#define USE_CONST_DEV_UC_CHAR -#endif /* >= 3.7.0 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,8,0) ) -#ifndef PCI_EXP_LNKCTL_ASPM_L0S -#define PCI_EXP_LNKCTL_ASPM_L0S 0x01 /* L0s Enable */ -#endif -#ifndef PCI_EXP_LNKCTL_ASPM_L1 -#define PCI_EXP_LNKCTL_ASPM_L1 0x02 /* L1 Enable */ -#endif -#define HAVE_CONFIG_HOTPLUG -/* Reserved Ethernet Addresses per IEEE 802.1Q */ -static const u8 eth_reserved_addr_base[ETH_ALEN] __aligned(2) = { - 0x01, 0x80, 0xc2, 0x00, 0x00, 0x00 }; -#if !(SLE_VERSION_CODE && SLE_VERSION_CODE >= SLE_VERSION(11,3,0)) &&\ - !(RHEL_RELEASE_CODE && RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6,5)) -static inline bool is_link_local_ether_addr(const u8 *addr) -{ - __be16 *a = (__be16 *)addr; - static const __be16 *b = (const __be16 *)eth_reserved_addr_base; - static const __be16 m = cpu_to_be16(0xfff0); - - return ((a[0] ^ b[0]) | (a[1] ^ b[1]) | ((a[2] ^ b[2]) & m)) == 0; -} -#endif /* !(SLE_VERSION_CODE && SLE_VERSION_CODE >= SLE_VERSION(11,3,0)) */ -#else /* >= 3.8.0 */ -#ifndef __devinit -#define __devinit -#define HAVE_ENCAP_CSUM_OFFLOAD -#endif - -#ifndef __devinitdata -#define __devinitdata -#endif - -#ifndef __devexit -#define __devexit -#endif - -#ifndef __devexit_p -#define __devexit_p -#endif - -#ifndef HAVE_SRIOV_CONFIGURE -#define HAVE_SRIOV_CONFIGURE -#endif - -#define HAVE_BRIDGE_ATTRIBS -#ifndef BRIDGE_MODE_VEB -#define BRIDGE_MODE_VEB 0 /* Default loopback mode */ -#endif /* BRIDGE_MODE_VEB */ -#ifndef BRIDGE_MODE_VEPA -#define BRIDGE_MODE_VEPA 1 /* 802.1Qbg defined VEPA mode */ -#endif /* BRIDGE_MODE_VEPA */ -#endif /* >= 3.8.0 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,9,0) ) - -#undef hlist_entry -#define hlist_entry(ptr, type, member) container_of(ptr,type,member) - -#undef hlist_entry_safe -#define hlist_entry_safe(ptr, type, member) \ - (ptr) ? hlist_entry(ptr, type, member) : NULL - -#undef hlist_for_each_entry -#define hlist_for_each_entry(pos, head, member) \ - for (pos = hlist_entry_safe((head)->first, typeof(*(pos)), member); \ - pos; \ - pos = hlist_entry_safe((pos)->member.next, typeof(*(pos)), member)) - -#undef hlist_for_each_entry_safe -#define hlist_for_each_entry_safe(pos, n, head, member) \ - for (pos = hlist_entry_safe((head)->first, typeof(*pos), member); \ - pos && ({ n = pos->member.next; 1; }); \ - pos = hlist_entry_safe(n, typeof(*pos), member)) - -#ifdef CONFIG_XPS -extern int __kc_netif_set_xps_queue(struct net_device *, struct cpumask *, u16); -#define netif_set_xps_queue(_dev, _mask, _idx) __kc_netif_set_xps_queue((_dev), (_mask), (_idx)) -#else /* CONFIG_XPS */ -#define netif_set_xps_queue(_dev, _mask, _idx) do {} while (0) -#endif /* CONFIG_XPS */ - -#ifdef HAVE_NETDEV_SELECT_QUEUE -#define _kc_hashrnd 0xd631614b /* not so random hash salt */ -extern u16 __kc_netdev_pick_tx(struct net_device *dev, struct sk_buff *skb); -#define __netdev_pick_tx __kc_netdev_pick_tx -#endif /* HAVE_NETDEV_SELECT_QUEUE */ -#else -#define HAVE_BRIDGE_FILTER -#define USE_DEFAULT_FDB_DEL_DUMP -#endif /* < 3.9.0 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,10,0) ) -#ifdef CONFIG_PCI_IOV -extern int __kc_pci_vfs_assigned(struct pci_dev *dev); -#else -static inline int __kc_pci_vfs_assigned(struct pci_dev *dev) -{ - return 0; -} -#endif -#define pci_vfs_assigned(dev) __kc_pci_vfs_assigned(dev) - -#ifndef VLAN_TX_COOKIE_MAGIC -static inline struct sk_buff *__kc__vlan_hwaccel_put_tag(struct sk_buff *skb, - u16 vlan_tci) -{ -#ifdef VLAN_TAG_PRESENT - vlan_tci |= VLAN_TAG_PRESENT; -#endif - skb->vlan_tci = vlan_tci; - return skb; -} -#define __vlan_hwaccel_put_tag(skb, vlan_proto, vlan_tci) \ - __kc__vlan_hwaccel_put_tag(skb, vlan_tci) -#endif - -#else /* >= 3.10.0 */ -#define HAVE_ENCAP_TSO_OFFLOAD -#endif /* >= 3.10.0 */ - -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,14,0) ) -#if (!(RHEL_RELEASE_CODE && RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6,6))) -#if (!(UBUNTU_KERNEL_CODE >= UBUNTU_KERNEL_VERSION(3,13,0,30,0) \ - && (UBUNTU_RELEASE_CODE == UBUNTU_RELEASE_VERSION(12,4) \ - || UBUNTU_RELEASE_CODE == UBUNTU_RELEASE_VERSION(14,4)))) -#if (!(SLE_VERSION_CODE == SLE_VERSION(12,0,0))) -#ifdef NETIF_F_RXHASH -#define PKT_HASH_TYPE_L3 0 -static inline void -skb_set_hash(struct sk_buff *skb, __u32 hash, __always_unused int type) -{ - skb->rxhash = hash; -} -#endif /* NETIF_F_RXHASH */ -#endif /* < SLES12 */ -#endif /* < 3.13.0-30.54 (Ubuntu 14.04) */ -#endif /* < RHEL7 */ -#endif /* < 3.14.0 */ - -#if (( LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0) ) \ - || ( RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(7,2) )) -#undef SET_ETHTOOL_OPS -#define SET_ETHTOOL_OPS(netdev, ops) ((netdev)->ethtool_ops = (ops)) -#define HAVE_VF_MIN_MAX_TXRATE 1 -#endif /* >= 3.16.0 */ - -#if (( LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,0) ) \ - || ( RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(7,2) )) -#define HAVE_NDO_DFLT_BRIDGE_ADD_MASK -#if ( RHEL_RELEASE_CODE != RHEL_RELEASE_VERSION(7,2) ) -#define HAVE_NDO_FDB_ADD_VID -#endif /* !RHEL 7.2 */ -#endif /* >= 3.19.0 */ - -#if (( LINUX_VERSION_CODE >= KERNEL_VERSION(4,0,0) ) \ - || ( RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(7,2) )) -/* vlan_tx_xx functions got renamed to skb_vlan */ -#define vlan_tx_tag_get skb_vlan_tag_get -#define vlan_tx_tag_present skb_vlan_tag_present -#if ( RHEL_RELEASE_CODE != RHEL_RELEASE_VERSION(7,2) ) -#define HAVE_NDO_BRIDGE_SET_DEL_LINK_FLAGS -#endif /* !RHEL 7.2 */ -#endif /* 4.0.0 */ - -#if (( LINUX_VERSION_CODE >= KERNEL_VERSION(4,1,0) ) \ - || ( RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(7,3) )) -/* ndo_bridge_getlink adds new nlflags parameter */ -#define HAVE_NDO_BRIDGE_GETLINK_NLFLAGS -#endif /* >= 4.1.0 */ - -#if ( LINUX_VERSION_CODE >= KERNEL_VERSION(4,2,0) ) -/* ndo_bridge_getlink adds new filter_mask and vlan_fill parameters */ -#define HAVE_NDO_BRIDGE_GETLINK_FILTER_MASK_VLAN_FILL -#endif /* >= 4.2.0 */ - -/* - * vlan_tx_tag_* macros renamed to skb_vlan_tag_* (Linux commit: df8a39defad4) - * For older kernels backported this commit, need to use renamed functions. - * This fix is specific to RedHat/CentOS kernels. - */ -#if (defined(RHEL_RELEASE_CODE) && \ - (RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6, 8)) && \ - (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 34))) -#define vlan_tx_tag_get skb_vlan_tag_get -#define vlan_tx_tag_present skb_vlan_tag_present -#endif - -#if ((LINUX_VERSION_CODE >= KERNEL_VERSION(4, 9, 0)) || \ - (SLE_VERSION_CODE && SLE_VERSION_CODE >= SLE_VERSION(12, 3, 0))) -#define HAVE_VF_VLAN_PROTO -#endif /* >= 4.9.0, >= SLES12SP3 */ - -#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 8, 0) -#define HAVE_PCI_ENABLE_MSIX -#endif - -#if defined(timer_setup) && defined(from_timer) -#define HAVE_TIMER_SETUP -#endif - -#endif /* _KCOMPAT_H_ */ diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe.h b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe.h deleted file mode 100644 index 6ff94133..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe.h +++ /dev/null @@ -1,910 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2012 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#ifndef _IXGBE_H_ -#define _IXGBE_H_ - -#ifndef IXGBE_NO_LRO -#include <net/tcp.h> -#endif - -#include <linux/pci.h> -#include <linux/netdevice.h> -#ifdef HAVE_IRQ_AFFINITY_HINT -#include <linux/cpumask.h> -#endif /* HAVE_IRQ_AFFINITY_HINT */ -#include <linux/vmalloc.h> - -#ifdef SIOCETHTOOL -#include <linux/ethtool.h> -#endif -#ifdef NETIF_F_HW_VLAN_TX -#include <linux/if_vlan.h> -#endif -#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE) -#define IXGBE_DCA -#include <linux/dca.h> -#endif -#include "ixgbe_dcb.h" - -#include "kcompat.h" - -#ifdef HAVE_SCTP -#include <linux/sctp.h> -#endif - -#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE) -#define IXGBE_FCOE -#include "ixgbe_fcoe.h" -#endif /* CONFIG_FCOE or CONFIG_FCOE_MODULE */ - -#if defined(CONFIG_PTP_1588_CLOCK) || defined(CONFIG_PTP_1588_CLOCK_MODULE) -#define HAVE_IXGBE_PTP -#endif - -#include "ixgbe_api.h" - -#define PFX "ixgbe: " -#define DPRINTK(nlevel, klevel, fmt, args...) \ - ((void)((NETIF_MSG_##nlevel & adapter->msg_enable) && \ - printk(KERN_##klevel PFX "%s: %s: " fmt, adapter->netdev->name, \ - __func__ , ## args))) - -/* TX/RX descriptor defines */ -#define IXGBE_DEFAULT_TXD 512 -#define IXGBE_DEFAULT_TX_WORK 256 -#define IXGBE_MAX_TXD 4096 -#define IXGBE_MIN_TXD 64 - -#define IXGBE_DEFAULT_RXD 512 -#define IXGBE_DEFAULT_RX_WORK 256 -#define IXGBE_MAX_RXD 4096 -#define IXGBE_MIN_RXD 64 - - -/* flow control */ -#define IXGBE_MIN_FCRTL 0x40 -#define IXGBE_MAX_FCRTL 0x7FF80 -#define IXGBE_MIN_FCRTH 0x600 -#define IXGBE_MAX_FCRTH 0x7FFF0 -#define IXGBE_DEFAULT_FCPAUSE 0xFFFF -#define IXGBE_MIN_FCPAUSE 0 -#define IXGBE_MAX_FCPAUSE 0xFFFF - -/* Supported Rx Buffer Sizes */ -#define IXGBE_RXBUFFER_512 512 /* Used for packet split */ -#ifdef CONFIG_IXGBE_DISABLE_PACKET_SPLIT -#define IXGBE_RXBUFFER_1536 1536 -#define IXGBE_RXBUFFER_2K 2048 -#define IXGBE_RXBUFFER_3K 3072 -#define IXGBE_RXBUFFER_4K 4096 -#define IXGBE_RXBUFFER_7K 7168 -#define IXGBE_RXBUFFER_8K 8192 -#define IXGBE_RXBUFFER_15K 15360 -#endif /* CONFIG_IXGBE_DISABLE_PACKET_SPLIT */ -#define IXGBE_MAX_RXBUFFER 16384 /* largest size for single descriptor */ - -/* - * NOTE: netdev_alloc_skb reserves up to 64 bytes, NET_IP_ALIGN mans we - * reserve 2 more, and skb_shared_info adds an additional 384 bytes more, - * this adds up to 512 bytes of extra data meaning the smallest allocation - * we could have is 1K. - * i.e. RXBUFFER_512 --> size-1024 slab - */ -#define IXGBE_RX_HDR_SIZE IXGBE_RXBUFFER_512 - -#define MAXIMUM_ETHERNET_VLAN_SIZE (VLAN_ETH_FRAME_LEN + ETH_FCS_LEN) - -/* How many Rx Buffers do we bundle into one write to the hardware ? */ -#define IXGBE_RX_BUFFER_WRITE 16 /* Must be power of 2 */ - -#define IXGBE_TX_FLAGS_CSUM (u32)(1) -#define IXGBE_TX_FLAGS_HW_VLAN (u32)(1 << 1) -#define IXGBE_TX_FLAGS_SW_VLAN (u32)(1 << 2) -#define IXGBE_TX_FLAGS_TSO (u32)(1 << 3) -#define IXGBE_TX_FLAGS_IPV4 (u32)(1 << 4) -#define IXGBE_TX_FLAGS_FCOE (u32)(1 << 5) -#define IXGBE_TX_FLAGS_FSO (u32)(1 << 6) -#define IXGBE_TX_FLAGS_TXSW (u32)(1 << 7) -#define IXGBE_TX_FLAGS_TSTAMP (u32)(1 << 8) -#define IXGBE_TX_FLAGS_VLAN_MASK 0xffff0000 -#define IXGBE_TX_FLAGS_VLAN_PRIO_MASK 0xe0000000 -#define IXGBE_TX_FLAGS_VLAN_PRIO_SHIFT 29 -#define IXGBE_TX_FLAGS_VLAN_SHIFT 16 - -#define IXGBE_MAX_RX_DESC_POLL 10 - -#define IXGBE_MAX_VF_MC_ENTRIES 30 -#define IXGBE_MAX_VF_FUNCTIONS 64 -#define IXGBE_MAX_VFTA_ENTRIES 128 -#define MAX_EMULATION_MAC_ADDRS 16 -#define IXGBE_MAX_PF_MACVLANS 15 -#define IXGBE_82599_VF_DEVICE_ID 0x10ED -#define IXGBE_X540_VF_DEVICE_ID 0x1515 - -#ifdef CONFIG_PCI_IOV -#define VMDQ_P(p) ((p) + adapter->num_vfs) -#else -#define VMDQ_P(p) (p) -#endif - -#define UPDATE_VF_COUNTER_32bit(reg, last_counter, counter) \ - { \ - u32 current_counter = IXGBE_READ_REG(hw, reg); \ - if (current_counter < last_counter) \ - counter += 0x100000000LL; \ - last_counter = current_counter; \ - counter &= 0xFFFFFFFF00000000LL; \ - counter |= current_counter; \ - } - -#define UPDATE_VF_COUNTER_36bit(reg_lsb, reg_msb, last_counter, counter) \ - { \ - u64 current_counter_lsb = IXGBE_READ_REG(hw, reg_lsb); \ - u64 current_counter_msb = IXGBE_READ_REG(hw, reg_msb); \ - u64 current_counter = (current_counter_msb << 32) | \ - current_counter_lsb; \ - if (current_counter < last_counter) \ - counter += 0x1000000000LL; \ - last_counter = current_counter; \ - counter &= 0xFFFFFFF000000000LL; \ - counter |= current_counter; \ - } - -struct vf_stats { - u64 gprc; - u64 gorc; - u64 gptc; - u64 gotc; - u64 mprc; -}; - -struct vf_data_storage { - unsigned char vf_mac_addresses[ETH_ALEN]; - u16 vf_mc_hashes[IXGBE_MAX_VF_MC_ENTRIES]; - u16 num_vf_mc_hashes; - u16 default_vf_vlan_id; - u16 vlans_enabled; - bool clear_to_send; - struct vf_stats vfstats; - struct vf_stats last_vfstats; - struct vf_stats saved_rst_vfstats; - bool pf_set_mac; - u16 pf_vlan; /* When set, guest VLAN config not allowed. */ - u16 pf_qos; - u16 tx_rate; - u16 vlan_count; - u8 spoofchk_enabled; - struct pci_dev *vfdev; -}; - -struct vf_macvlans { - struct list_head l; - int vf; - bool free; - bool is_macvlan; - u8 vf_macvlan[ETH_ALEN]; -}; - -#ifndef IXGBE_NO_LRO -#define IXGBE_LRO_MAX 32 /*Maximum number of LRO descriptors*/ -#define IXGBE_LRO_GLOBAL 10 - -struct ixgbe_lro_stats { - u32 flushed; - u32 coal; -}; - -/* - * ixgbe_lro_header - header format to be aggregated by LRO - * @iph: IP header without options - * @tcp: TCP header - * @ts: Optional TCP timestamp data in TCP options - * - * This structure relies on the check above that verifies that the header - * is IPv4 and does not contain any options. - */ -struct ixgbe_lrohdr { - struct iphdr iph; - struct tcphdr th; - __be32 ts[0]; -}; - -struct ixgbe_lro_list { - struct sk_buff_head active; - struct ixgbe_lro_stats stats; -}; - -#endif /* IXGBE_NO_LRO */ -#define IXGBE_MAX_TXD_PWR 14 -#define IXGBE_MAX_DATA_PER_TXD (1 << IXGBE_MAX_TXD_PWR) - -/* Tx Descriptors needed, worst case */ -#define TXD_USE_COUNT(S) DIV_ROUND_UP((S), IXGBE_MAX_DATA_PER_TXD) -#ifdef MAX_SKB_FRAGS -#define DESC_NEEDED ((MAX_SKB_FRAGS * TXD_USE_COUNT(PAGE_SIZE)) + 4) -#else -#define DESC_NEEDED 4 -#endif - -/* wrapper around a pointer to a socket buffer, - * so a DMA handle can be stored along with the buffer */ -struct ixgbe_tx_buffer { - union ixgbe_adv_tx_desc *next_to_watch; - unsigned long time_stamp; - struct sk_buff *skb; - unsigned int bytecount; - unsigned short gso_segs; - __be16 protocol; - DEFINE_DMA_UNMAP_ADDR(dma); - DEFINE_DMA_UNMAP_LEN(len); - u32 tx_flags; -}; - -struct ixgbe_rx_buffer { - struct sk_buff *skb; - dma_addr_t dma; -#ifndef CONFIG_IXGBE_DISABLE_PACKET_SPLIT - struct page *page; - unsigned int page_offset; -#endif -}; - -struct ixgbe_queue_stats { - u64 packets; - u64 bytes; -}; - -struct ixgbe_tx_queue_stats { - u64 restart_queue; - u64 tx_busy; - u64 tx_done_old; -}; - -struct ixgbe_rx_queue_stats { - u64 rsc_count; - u64 rsc_flush; - u64 non_eop_descs; - u64 alloc_rx_page_failed; - u64 alloc_rx_buff_failed; - u64 csum_err; -}; - -enum ixgbe_ring_state_t { - __IXGBE_TX_FDIR_INIT_DONE, - __IXGBE_TX_DETECT_HANG, - __IXGBE_HANG_CHECK_ARMED, - __IXGBE_RX_RSC_ENABLED, -#ifndef HAVE_NDO_SET_FEATURES - __IXGBE_RX_CSUM_ENABLED, -#endif - __IXGBE_RX_CSUM_UDP_ZERO_ERR, -#ifdef IXGBE_FCOE - __IXGBE_RX_FCOE_BUFSZ, -#endif -}; - -#define check_for_tx_hang(ring) \ - test_bit(__IXGBE_TX_DETECT_HANG, &(ring)->state) -#define set_check_for_tx_hang(ring) \ - set_bit(__IXGBE_TX_DETECT_HANG, &(ring)->state) -#define clear_check_for_tx_hang(ring) \ - clear_bit(__IXGBE_TX_DETECT_HANG, &(ring)->state) -#ifndef IXGBE_NO_HW_RSC -#define ring_is_rsc_enabled(ring) \ - test_bit(__IXGBE_RX_RSC_ENABLED, &(ring)->state) -#else -#define ring_is_rsc_enabled(ring) false -#endif -#define set_ring_rsc_enabled(ring) \ - set_bit(__IXGBE_RX_RSC_ENABLED, &(ring)->state) -#define clear_ring_rsc_enabled(ring) \ - clear_bit(__IXGBE_RX_RSC_ENABLED, &(ring)->state) -#define netdev_ring(ring) (ring->netdev) -#define ring_queue_index(ring) (ring->queue_index) - - -struct ixgbe_ring { - struct ixgbe_ring *next; /* pointer to next ring in q_vector */ - struct ixgbe_q_vector *q_vector; /* backpointer to host q_vector */ - struct net_device *netdev; /* netdev ring belongs to */ - struct device *dev; /* device for DMA mapping */ - void *desc; /* descriptor ring memory */ - union { - struct ixgbe_tx_buffer *tx_buffer_info; - struct ixgbe_rx_buffer *rx_buffer_info; - }; - unsigned long state; - u8 __iomem *tail; - dma_addr_t dma; /* phys. address of descriptor ring */ - unsigned int size; /* length in bytes */ - - u16 count; /* amount of descriptors */ - - u8 queue_index; /* needed for multiqueue queue management */ - u8 reg_idx; /* holds the special value that gets - * the hardware register offset - * associated with this ring, which is - * different for DCB and RSS modes - */ - u16 next_to_use; - u16 next_to_clean; - - union { -#ifdef CONFIG_IXGBE_DISABLE_PACKET_SPLIT - u16 rx_buf_len; -#else - u16 next_to_alloc; -#endif - struct { - u8 atr_sample_rate; - u8 atr_count; - }; - }; - - u8 dcb_tc; - struct ixgbe_queue_stats stats; - union { - struct ixgbe_tx_queue_stats tx_stats; - struct ixgbe_rx_queue_stats rx_stats; - }; -} ____cacheline_internodealigned_in_smp; - -enum ixgbe_ring_f_enum { - RING_F_NONE = 0, - RING_F_VMDQ, /* SR-IOV uses the same ring feature */ - RING_F_RSS, - RING_F_FDIR, -#ifdef IXGBE_FCOE - RING_F_FCOE, -#endif /* IXGBE_FCOE */ - RING_F_ARRAY_SIZE /* must be last in enum set */ -}; - -#define IXGBE_MAX_DCB_INDICES 8 -#define IXGBE_MAX_RSS_INDICES 16 -#define IXGBE_MAX_VMDQ_INDICES 64 -#define IXGBE_MAX_FDIR_INDICES 64 -#ifdef IXGBE_FCOE -#define IXGBE_MAX_FCOE_INDICES 8 -#define MAX_RX_QUEUES (IXGBE_MAX_FDIR_INDICES + IXGBE_MAX_FCOE_INDICES) -#define MAX_TX_QUEUES (IXGBE_MAX_FDIR_INDICES + IXGBE_MAX_FCOE_INDICES) -#else -#define MAX_RX_QUEUES IXGBE_MAX_FDIR_INDICES -#define MAX_TX_QUEUES IXGBE_MAX_FDIR_INDICES -#endif /* IXGBE_FCOE */ -struct ixgbe_ring_feature { - int indices; - int mask; -}; - -#ifndef CONFIG_IXGBE_DISABLE_PACKET_SPLIT -/* - * FCoE requires that all Rx buffers be over 2200 bytes in length. Since - * this is twice the size of a half page we need to double the page order - * for FCoE enabled Rx queues. - */ -#if defined(IXGBE_FCOE) && (PAGE_SIZE < 8192) -static inline unsigned int ixgbe_rx_pg_order(struct ixgbe_ring *ring) -{ - return test_bit(__IXGBE_RX_FCOE_BUFSZ, &ring->state) ? 1 : 0; -} -#else -#define ixgbe_rx_pg_order(_ring) 0 -#endif -#define ixgbe_rx_pg_size(_ring) (PAGE_SIZE << ixgbe_rx_pg_order(_ring)) -#define ixgbe_rx_bufsz(_ring) ((PAGE_SIZE / 2) << ixgbe_rx_pg_order(_ring)) - -#endif -struct ixgbe_ring_container { - struct ixgbe_ring *ring; /* pointer to linked list of rings */ - unsigned int total_bytes; /* total bytes processed this int */ - unsigned int total_packets; /* total packets processed this int */ - u16 work_limit; /* total work allowed per interrupt */ - u8 count; /* total number of rings in vector */ - u8 itr; /* current ITR setting for ring */ -}; - -/* iterator for handling rings in ring container */ -#define ixgbe_for_each_ring(pos, head) \ - for (pos = (head).ring; pos != NULL; pos = pos->next) - -#define MAX_RX_PACKET_BUFFERS ((adapter->flags & IXGBE_FLAG_DCB_ENABLED) \ - ? 8 : 1) -#define MAX_TX_PACKET_BUFFERS MAX_RX_PACKET_BUFFERS - -/* MAX_MSIX_Q_VECTORS of these are allocated, - * but we only use one per queue-specific vector. - */ -struct ixgbe_q_vector { - struct ixgbe_adapter *adapter; - int cpu; /* CPU for DCA */ - u16 v_idx; /* index of q_vector within array, also used for - * finding the bit in EICR and friends that - * represents the vector for this ring */ - u16 itr; /* Interrupt throttle rate written to EITR */ - struct ixgbe_ring_container rx, tx; - -#ifdef CONFIG_IXGBE_NAPI - struct napi_struct napi; -#endif -#ifndef HAVE_NETDEV_NAPI_LIST - struct net_device poll_dev; -#endif -#ifdef HAVE_IRQ_AFFINITY_HINT - cpumask_t affinity_mask; -#endif -#ifndef IXGBE_NO_LRO - struct ixgbe_lro_list lrolist; /* LRO list for queue vector*/ -#endif - int numa_node; - char name[IFNAMSIZ + 9]; - - /* for dynamic allocation of rings associated with this q_vector */ - struct ixgbe_ring ring[0] ____cacheline_internodealigned_in_smp; -}; - -/* - * microsecond values for various ITR rates shifted by 2 to fit itr register - * with the first 3 bits reserved 0 - */ -#define IXGBE_MIN_RSC_ITR 24 -#define IXGBE_100K_ITR 40 -#define IXGBE_20K_ITR 200 -#define IXGBE_16K_ITR 248 -#define IXGBE_10K_ITR 400 -#define IXGBE_8K_ITR 500 - -/* ixgbe_test_staterr - tests bits in Rx descriptor status and error fields */ -static inline __le32 ixgbe_test_staterr(union ixgbe_adv_rx_desc *rx_desc, - const u32 stat_err_bits) -{ - return rx_desc->wb.upper.status_error & cpu_to_le32(stat_err_bits); -} - -/* ixgbe_desc_unused - calculate if we have unused descriptors */ -static inline u16 ixgbe_desc_unused(struct ixgbe_ring *ring) -{ - u16 ntc = ring->next_to_clean; - u16 ntu = ring->next_to_use; - - return ((ntc > ntu) ? 0 : ring->count) + ntc - ntu - 1; -} - -#define IXGBE_RX_DESC(R, i) \ - (&(((union ixgbe_adv_rx_desc *)((R)->desc))[i])) -#define IXGBE_TX_DESC(R, i) \ - (&(((union ixgbe_adv_tx_desc *)((R)->desc))[i])) -#define IXGBE_TX_CTXTDESC(R, i) \ - (&(((struct ixgbe_adv_tx_context_desc *)((R)->desc))[i])) - -#define IXGBE_MAX_JUMBO_FRAME_SIZE 16128 -#ifdef IXGBE_FCOE -/* use 3K as the baby jumbo frame size for FCoE */ -#define IXGBE_FCOE_JUMBO_FRAME_SIZE 3072 -#endif /* IXGBE_FCOE */ - -#define TCP_TIMER_VECTOR 0 -#define OTHER_VECTOR 1 -#define NON_Q_VECTORS (OTHER_VECTOR + TCP_TIMER_VECTOR) - -#define IXGBE_MAX_MSIX_Q_VECTORS_82599 64 -#define IXGBE_MAX_MSIX_Q_VECTORS_82598 16 - -struct ixgbe_mac_addr { - u8 addr[ETH_ALEN]; - u16 queue; - u16 state; /* bitmask */ -}; -#define IXGBE_MAC_STATE_DEFAULT 0x1 -#define IXGBE_MAC_STATE_MODIFIED 0x2 -#define IXGBE_MAC_STATE_IN_USE 0x4 - -#ifdef IXGBE_PROCFS -struct ixgbe_therm_proc_data { - struct ixgbe_hw *hw; - struct ixgbe_thermal_diode_data *sensor_data; -}; - -#endif /* IXGBE_PROCFS */ - -/* - * Only for array allocations in our adapter struct. On 82598, there will be - * unused entries in the array, but that's not a big deal. Also, in 82599, - * we can actually assign 64 queue vectors based on our extended-extended - * interrupt registers. This is different than 82598, which is limited to 16. - */ -#define MAX_MSIX_Q_VECTORS IXGBE_MAX_MSIX_Q_VECTORS_82599 -#define MAX_MSIX_COUNT IXGBE_MAX_MSIX_VECTORS_82599 - -#define MIN_MSIX_Q_VECTORS 1 -#define MIN_MSIX_COUNT (MIN_MSIX_Q_VECTORS + NON_Q_VECTORS) - -/* default to trying for four seconds */ -#define IXGBE_TRY_LINK_TIMEOUT (4 * HZ) - -/* board specific private data structure */ -struct ixgbe_adapter { -#ifdef NETIF_F_HW_VLAN_TX -#ifdef HAVE_VLAN_RX_REGISTER - struct vlan_group *vlgrp; /* must be first, see ixgbe_receive_skb */ -#else - unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; -#endif -#endif /* NETIF_F_HW_VLAN_TX */ - /* OS defined structs */ - struct net_device *netdev; - struct pci_dev *pdev; - - unsigned long state; - - /* Some features need tri-state capability, - * thus the additional *_CAPABLE flags. - */ - u32 flags; -#define IXGBE_FLAG_MSI_CAPABLE (u32)(1 << 0) -#define IXGBE_FLAG_MSI_ENABLED (u32)(1 << 1) -#define IXGBE_FLAG_MSIX_CAPABLE (u32)(1 << 2) -#define IXGBE_FLAG_MSIX_ENABLED (u32)(1 << 3) -#ifndef IXGBE_NO_LLI -#define IXGBE_FLAG_LLI_PUSH (u32)(1 << 4) -#endif -#define IXGBE_FLAG_IN_NETPOLL (u32)(1 << 8) -#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE) -#define IXGBE_FLAG_DCA_ENABLED (u32)(1 << 9) -#define IXGBE_FLAG_DCA_CAPABLE (u32)(1 << 10) -#define IXGBE_FLAG_DCA_ENABLED_DATA (u32)(1 << 11) -#else -#define IXGBE_FLAG_DCA_ENABLED (u32)0 -#define IXGBE_FLAG_DCA_CAPABLE (u32)0 -#define IXGBE_FLAG_DCA_ENABLED_DATA (u32)0 -#endif -#define IXGBE_FLAG_MQ_CAPABLE (u32)(1 << 12) -#define IXGBE_FLAG_DCB_ENABLED (u32)(1 << 13) -#define IXGBE_FLAG_DCB_CAPABLE (u32)(1 << 14) -#define IXGBE_FLAG_RSS_ENABLED (u32)(1 << 15) -#define IXGBE_FLAG_RSS_CAPABLE (u32)(1 << 16) -#define IXGBE_FLAG_VMDQ_ENABLED (u32)(1 << 18) -#define IXGBE_FLAG_FAN_FAIL_CAPABLE (u32)(1 << 19) -#define IXGBE_FLAG_NEED_LINK_UPDATE (u32)(1 << 20) -#define IXGBE_FLAG_NEED_LINK_CONFIG (u32)(1 << 21) -#define IXGBE_FLAG_FDIR_HASH_CAPABLE (u32)(1 << 22) -#define IXGBE_FLAG_FDIR_PERFECT_CAPABLE (u32)(1 << 23) -#ifdef IXGBE_FCOE -#define IXGBE_FLAG_FCOE_CAPABLE (u32)(1 << 24) -#define IXGBE_FLAG_FCOE_ENABLED (u32)(1 << 25) -#endif /* IXGBE_FCOE */ -#define IXGBE_FLAG_SRIOV_CAPABLE (u32)(1 << 26) -#define IXGBE_FLAG_SRIOV_ENABLED (u32)(1 << 27) -#define IXGBE_FLAG_SRIOV_REPLICATION_ENABLE (u32)(1 << 28) -#define IXGBE_FLAG_SRIOV_L2SWITCH_ENABLE (u32)(1 << 29) -#define IXGBE_FLAG_SRIOV_L2LOOPBACK_ENABLE (u32)(1 << 30) -#define IXGBE_FLAG_RX_BB_CAPABLE (u32)(1 << 31) - - u32 flags2; -#ifndef IXGBE_NO_HW_RSC -#define IXGBE_FLAG2_RSC_CAPABLE (u32)(1) -#define IXGBE_FLAG2_RSC_ENABLED (u32)(1 << 1) -#else -#define IXGBE_FLAG2_RSC_CAPABLE 0 -#define IXGBE_FLAG2_RSC_ENABLED 0 -#endif -#define IXGBE_FLAG2_VMDQ_DEFAULT_OVERRIDE (u32)(1 << 2) -#define IXGBE_FLAG2_TEMP_SENSOR_CAPABLE (u32)(1 << 4) -#define IXGBE_FLAG2_TEMP_SENSOR_EVENT (u32)(1 << 5) -#define IXGBE_FLAG2_SEARCH_FOR_SFP (u32)(1 << 6) -#define IXGBE_FLAG2_SFP_NEEDS_RESET (u32)(1 << 7) -#define IXGBE_FLAG2_RESET_REQUESTED (u32)(1 << 8) -#define IXGBE_FLAG2_FDIR_REQUIRES_REINIT (u32)(1 << 9) -#define IXGBE_FLAG2_RSS_FIELD_IPV4_UDP (u32)(1 << 10) -#define IXGBE_FLAG2_RSS_FIELD_IPV6_UDP (u32)(1 << 11) -#define IXGBE_FLAG2_OVERFLOW_CHECK_ENABLED (u32)(1 << 12) - - /* Tx fast path data */ - int num_tx_queues; - u16 tx_itr_setting; - u16 tx_work_limit; - - /* Rx fast path data */ - int num_rx_queues; - u16 rx_itr_setting; - u16 rx_work_limit; - - /* TX */ - struct ixgbe_ring *tx_ring[MAX_TX_QUEUES] ____cacheline_aligned_in_smp; - - u64 restart_queue; - u64 lsc_int; - u32 tx_timeout_count; - - /* RX */ - struct ixgbe_ring *rx_ring[MAX_RX_QUEUES]; - int num_rx_pools; /* == num_rx_queues in 82598 */ - int num_rx_queues_per_pool; /* 1 if 82598, can be many if 82599 */ - u64 hw_csum_rx_error; - u64 hw_rx_no_dma_resources; - u64 rsc_total_count; - u64 rsc_total_flush; - u64 non_eop_descs; -#ifndef CONFIG_IXGBE_NAPI - u64 rx_dropped_backlog; /* count drops from rx intr handler */ -#endif - u32 alloc_rx_page_failed; - u32 alloc_rx_buff_failed; - - struct ixgbe_q_vector *q_vector[MAX_MSIX_Q_VECTORS]; - -#ifdef HAVE_DCBNL_IEEE - struct ieee_pfc *ixgbe_ieee_pfc; - struct ieee_ets *ixgbe_ieee_ets; -#endif - struct ixgbe_dcb_config dcb_cfg; - struct ixgbe_dcb_config temp_dcb_cfg; - u8 dcb_set_bitmap; - u8 dcbx_cap; -#ifndef HAVE_MQPRIO - u8 tc; -#endif - enum ixgbe_fc_mode last_lfc_mode; - - int num_msix_vectors; - int max_msix_q_vectors; /* true count of q_vectors for device */ - struct ixgbe_ring_feature ring_feature[RING_F_ARRAY_SIZE]; - struct msix_entry *msix_entries; - -#ifndef HAVE_NETDEV_STATS_IN_NETDEV - struct net_device_stats net_stats; -#endif -#ifndef IXGBE_NO_LRO - struct ixgbe_lro_stats lro_stats; -#endif - -#ifdef ETHTOOL_TEST - u32 test_icr; - struct ixgbe_ring test_tx_ring; - struct ixgbe_ring test_rx_ring; -#endif - - /* structs defined in ixgbe_hw.h */ - struct ixgbe_hw hw; - u16 msg_enable; - struct ixgbe_hw_stats stats; -#ifndef IXGBE_NO_LLI - u32 lli_port; - u32 lli_size; - u32 lli_etype; - u32 lli_vlan_pri; -#endif /* IXGBE_NO_LLI */ - - u32 *config_space; - u64 tx_busy; - unsigned int tx_ring_count; - unsigned int rx_ring_count; - - u32 link_speed; - bool link_up; - unsigned long link_check_timeout; - - struct timer_list service_timer; - struct work_struct service_task; - - struct hlist_head fdir_filter_list; - unsigned long fdir_overflow; /* number of times ATR was backed off */ - union ixgbe_atr_input fdir_mask; - int fdir_filter_count; - u32 fdir_pballoc; - u32 atr_sample_rate; - spinlock_t fdir_perfect_lock; - -#ifdef IXGBE_FCOE - struct ixgbe_fcoe fcoe; -#endif /* IXGBE_FCOE */ - u32 wol; - - u16 bd_number; - - char eeprom_id[32]; - u16 eeprom_cap; - bool netdev_registered; - u32 interrupt_event; -#ifdef HAVE_ETHTOOL_SET_PHYS_ID - u32 led_reg; -#endif - - DECLARE_BITMAP(active_vfs, IXGBE_MAX_VF_FUNCTIONS); - unsigned int num_vfs; - struct vf_data_storage *vfinfo; - int vf_rate_link_speed; - struct vf_macvlans vf_mvs; - struct vf_macvlans *mv_list; -#ifdef CONFIG_PCI_IOV - u32 timer_event_accumulator; - u32 vferr_refcount; -#endif - struct ixgbe_mac_addr *mac_table; -#ifdef IXGBE_SYSFS - struct kobject *info_kobj; - struct kobject *therm_kobj[IXGBE_MAX_SENSORS]; -#else /* IXGBE_SYSFS */ -#ifdef IXGBE_PROCFS - struct proc_dir_entry *eth_dir; - struct proc_dir_entry *info_dir; - struct proc_dir_entry *therm_dir[IXGBE_MAX_SENSORS]; - struct ixgbe_therm_proc_data therm_data[IXGBE_MAX_SENSORS]; -#endif /* IXGBE_PROCFS */ -#endif /* IXGBE_SYSFS */ -}; - -struct ixgbe_fdir_filter { - struct hlist_node fdir_node; - union ixgbe_atr_input filter; - u16 sw_idx; - u16 action; -}; - -enum ixgbe_state_t { - __IXGBE_TESTING, - __IXGBE_RESETTING, - __IXGBE_DOWN, - __IXGBE_SERVICE_SCHED, - __IXGBE_IN_SFP_INIT, -}; - -struct ixgbe_cb { -#ifdef CONFIG_IXGBE_DISABLE_PACKET_SPLIT - union { /* Union defining head/tail partner */ - struct sk_buff *head; - struct sk_buff *tail; - }; -#endif - dma_addr_t dma; -#ifndef IXGBE_NO_LRO - __be32 tsecr; /* timestamp echo response */ - u32 tsval; /* timestamp value in host order */ - u32 next_seq; /* next expected sequence number */ - u16 free; /* 65521 minus total size */ - u16 mss; /* size of data portion of packet */ -#endif /* IXGBE_NO_LRO */ -#ifdef HAVE_VLAN_RX_REGISTER - u16 vid; /* VLAN tag */ -#endif - u16 append_cnt; /* number of skb's appended */ -#ifndef CONFIG_IXGBE_DISABLE_PACKET_SPLIT - bool page_released; -#endif -}; -#define IXGBE_CB(skb) ((struct ixgbe_cb *)(skb)->cb) - -#ifdef IXGBE_SYSFS -void ixgbe_sysfs_exit(struct ixgbe_adapter *adapter); -int ixgbe_sysfs_init(struct ixgbe_adapter *adapter); -#endif /* IXGBE_SYSFS */ -#ifdef IXGBE_PROCFS -void ixgbe_procfs_exit(struct ixgbe_adapter *adapter); -int ixgbe_procfs_init(struct ixgbe_adapter *adapter); -int ixgbe_procfs_topdir_init(void); -void ixgbe_procfs_topdir_exit(void); -#endif /* IXGBE_PROCFS */ - -extern struct dcbnl_rtnl_ops dcbnl_ops; -extern int ixgbe_copy_dcb_cfg(struct ixgbe_adapter *adapter, int tc_max); - -extern u8 ixgbe_dcb_txq_to_tc(struct ixgbe_adapter *adapter, u8 index); - -/* needed by ixgbe_main.c */ -extern int ixgbe_validate_mac_addr(u8 *mc_addr); -extern void ixgbe_check_options(struct ixgbe_adapter *adapter); -extern void ixgbe_assign_netdev_ops(struct net_device *netdev); - -/* needed by ixgbe_ethtool.c */ -extern char ixgbe_driver_name[]; -extern const char ixgbe_driver_version[]; - -extern void ixgbe_up(struct ixgbe_adapter *adapter); -extern void ixgbe_down(struct ixgbe_adapter *adapter); -extern void ixgbe_reinit_locked(struct ixgbe_adapter *adapter); -extern void ixgbe_reset(struct ixgbe_adapter *adapter); -extern void ixgbe_set_ethtool_ops(struct net_device *netdev); -extern int ixgbe_setup_rx_resources(struct ixgbe_ring *); -extern int ixgbe_setup_tx_resources(struct ixgbe_ring *); -extern void ixgbe_free_rx_resources(struct ixgbe_ring *); -extern void ixgbe_free_tx_resources(struct ixgbe_ring *); -extern void ixgbe_configure_rx_ring(struct ixgbe_adapter *, - struct ixgbe_ring *); -extern void ixgbe_configure_tx_ring(struct ixgbe_adapter *, - struct ixgbe_ring *); -extern void ixgbe_update_stats(struct ixgbe_adapter *adapter); -extern int ixgbe_init_interrupt_scheme(struct ixgbe_adapter *adapter); -extern void ixgbe_clear_interrupt_scheme(struct ixgbe_adapter *adapter); -extern bool ixgbe_is_ixgbe(struct pci_dev *pcidev); -extern netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *, - struct ixgbe_adapter *, - struct ixgbe_ring *); -extern void ixgbe_unmap_and_free_tx_resource(struct ixgbe_ring *, - struct ixgbe_tx_buffer *); -extern void ixgbe_alloc_rx_buffers(struct ixgbe_ring *, u16); -extern void ixgbe_configure_rscctl(struct ixgbe_adapter *adapter, - struct ixgbe_ring *); -extern void ixgbe_clear_rscctl(struct ixgbe_adapter *adapter, - struct ixgbe_ring *); -extern void ixgbe_set_rx_mode(struct net_device *netdev); -extern int ixgbe_write_mc_addr_list(struct net_device *netdev); -extern int ixgbe_setup_tc(struct net_device *dev, u8 tc); -#ifdef IXGBE_FCOE -extern void ixgbe_tx_ctxtdesc(struct ixgbe_ring *, u32, u32, u32, u32); -#endif /* IXGBE_FCOE */ -extern void ixgbe_do_reset(struct net_device *netdev); -extern void ixgbe_write_eitr(struct ixgbe_q_vector *q_vector); -extern void ixgbe_disable_rx_queue(struct ixgbe_adapter *adapter, - struct ixgbe_ring *); -extern void ixgbe_vlan_stripping_enable(struct ixgbe_adapter *adapter); -extern void ixgbe_vlan_stripping_disable(struct ixgbe_adapter *adapter); -#ifdef ETHTOOL_OPS_COMPAT -extern int ethtool_ioctl(struct ifreq *ifr); -#endif - -#ifdef IXGBE_FCOE -extern void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter); -extern int ixgbe_fso(struct ixgbe_ring *tx_ring, - struct ixgbe_tx_buffer *first, - u8 *hdr_len); -extern void ixgbe_cleanup_fcoe(struct ixgbe_adapter *adapter); -extern int ixgbe_fcoe_ddp(struct ixgbe_adapter *adapter, - union ixgbe_adv_rx_desc *rx_desc, - struct sk_buff *skb); -extern int ixgbe_fcoe_ddp_get(struct net_device *netdev, u16 xid, - struct scatterlist *sgl, unsigned int sgc); -#ifdef HAVE_NETDEV_OPS_FCOE_DDP_TARGET -extern int ixgbe_fcoe_ddp_target(struct net_device *netdev, u16 xid, - struct scatterlist *sgl, unsigned int sgc); -#endif /* HAVE_NETDEV_OPS_FCOE_DDP_TARGET */ -extern int ixgbe_fcoe_ddp_put(struct net_device *netdev, u16 xid); -#ifdef HAVE_NETDEV_OPS_FCOE_ENABLE -extern int ixgbe_fcoe_enable(struct net_device *netdev); -extern int ixgbe_fcoe_disable(struct net_device *netdev); -#endif /* HAVE_NETDEV_OPS_FCOE_ENABLE */ -#ifdef CONFIG_DCB -#ifdef HAVE_DCBNL_OPS_GETAPP -extern u8 ixgbe_fcoe_getapp(struct net_device *netdev); -#endif /* HAVE_DCBNL_OPS_GETAPP */ -extern u8 ixgbe_fcoe_setapp(struct ixgbe_adapter *adapter, u8 up); -#endif /* CONFIG_DCB */ -#ifdef HAVE_NETDEV_OPS_FCOE_GETWWN -extern int ixgbe_fcoe_get_wwn(struct net_device *netdev, u64 *wwn, int type); -#endif -#endif /* IXGBE_FCOE */ - -#ifdef CONFIG_DCB -#ifdef HAVE_DCBNL_IEEE -s32 ixgbe_dcb_hw_ets(struct ixgbe_hw *hw, struct ieee_ets *ets, int max_frame); -#endif /* HAVE_DCBNL_IEEE */ -#endif /* CONFIG_DCB */ - -extern void ixgbe_clean_rx_ring(struct ixgbe_ring *rx_ring); -extern int ixgbe_get_settings(struct net_device *netdev, - struct ethtool_cmd *ecmd); -extern int ixgbe_write_uc_addr_list(struct ixgbe_adapter *adapter, - struct net_device *netdev, unsigned int vfn); -extern void ixgbe_full_sync_mac_table(struct ixgbe_adapter *adapter); -extern int ixgbe_add_mac_filter(struct ixgbe_adapter *adapter, - u8 *addr, u16 queue); -extern int ixgbe_del_mac_filter(struct ixgbe_adapter *adapter, - u8 *addr, u16 queue); -extern int ixgbe_available_rars(struct ixgbe_adapter *adapter); -#ifndef HAVE_VLAN_RX_REGISTER -extern void ixgbe_vlan_mode(struct net_device *, u32); -#endif -#ifndef ixgbe_get_netdev_tc_txq -#define ixgbe_get_netdev_tc_txq(dev, tc) (&dev->tc_to_txq[tc]) -#endif -extern void ixgbe_set_rx_drop_en(struct ixgbe_adapter *adapter); -#endif /* _IXGBE_H_ */ diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_82598.c b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_82598.c deleted file mode 100644 index 242de671..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_82598.c +++ /dev/null @@ -1,1281 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2012 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#include "ixgbe_type.h" -#include "ixgbe_82598.h" -#include "ixgbe_api.h" -#include "ixgbe_common.h" -#include "ixgbe_phy.h" - -static s32 ixgbe_get_link_capabilities_82598(struct ixgbe_hw *hw, - ixgbe_link_speed *speed, - bool *autoneg); -static enum ixgbe_media_type ixgbe_get_media_type_82598(struct ixgbe_hw *hw); -static s32 ixgbe_start_mac_link_82598(struct ixgbe_hw *hw, - bool autoneg_wait_to_complete); -static s32 ixgbe_check_mac_link_82598(struct ixgbe_hw *hw, - ixgbe_link_speed *speed, bool *link_up, - bool link_up_wait_to_complete); -static s32 ixgbe_setup_mac_link_82598(struct ixgbe_hw *hw, - ixgbe_link_speed speed, - bool autoneg, - bool autoneg_wait_to_complete); -static s32 ixgbe_setup_copper_link_82598(struct ixgbe_hw *hw, - ixgbe_link_speed speed, - bool autoneg, - bool autoneg_wait_to_complete); -static s32 ixgbe_reset_hw_82598(struct ixgbe_hw *hw); -static s32 ixgbe_clear_vmdq_82598(struct ixgbe_hw *hw, u32 rar, u32 vmdq); -static s32 ixgbe_clear_vfta_82598(struct ixgbe_hw *hw); -static void ixgbe_set_rxpba_82598(struct ixgbe_hw *hw, int num_pb, - u32 headroom, int strategy); - -/** - * ixgbe_set_pcie_completion_timeout - set pci-e completion timeout - * @hw: pointer to the HW structure - * - * The defaults for 82598 should be in the range of 50us to 50ms, - * however the hardware default for these parts is 500us to 1ms which is less - * than the 10ms recommended by the pci-e spec. To address this we need to - * increase the value to either 10ms to 250ms for capability version 1 config, - * or 16ms to 55ms for version 2. - **/ -void ixgbe_set_pcie_completion_timeout(struct ixgbe_hw *hw) -{ - u32 gcr = IXGBE_READ_REG(hw, IXGBE_GCR); - u16 pcie_devctl2; - - /* only take action if timeout value is defaulted to 0 */ - if (gcr & IXGBE_GCR_CMPL_TMOUT_MASK) - goto out; - - /* - * if capababilities version is type 1 we can write the - * timeout of 10ms to 250ms through the GCR register - */ - if (!(gcr & IXGBE_GCR_CAP_VER2)) { - gcr |= IXGBE_GCR_CMPL_TMOUT_10ms; - goto out; - } - - /* - * for version 2 capabilities we need to write the config space - * directly in order to set the completion timeout value for - * 16ms to 55ms - */ - pcie_devctl2 = IXGBE_READ_PCIE_WORD(hw, IXGBE_PCI_DEVICE_CONTROL2); - pcie_devctl2 |= IXGBE_PCI_DEVICE_CONTROL2_16ms; - IXGBE_WRITE_PCIE_WORD(hw, IXGBE_PCI_DEVICE_CONTROL2, pcie_devctl2); -out: - /* disable completion timeout resend */ - gcr &= ~IXGBE_GCR_CMPL_TMOUT_RESEND; - IXGBE_WRITE_REG(hw, IXGBE_GCR, gcr); -} - -/** - * ixgbe_init_ops_82598 - Inits func ptrs and MAC type - * @hw: pointer to hardware structure - * - * Initialize the function pointers and assign the MAC type for 82598. - * Does not touch the hardware. - **/ -s32 ixgbe_init_ops_82598(struct ixgbe_hw *hw) -{ - struct ixgbe_mac_info *mac = &hw->mac; - struct ixgbe_phy_info *phy = &hw->phy; - s32 ret_val; - - ret_val = ixgbe_init_phy_ops_generic(hw); - ret_val = ixgbe_init_ops_generic(hw); - - /* PHY */ - phy->ops.init = &ixgbe_init_phy_ops_82598; - - /* MAC */ - mac->ops.start_hw = &ixgbe_start_hw_82598; - mac->ops.reset_hw = &ixgbe_reset_hw_82598; - mac->ops.get_media_type = &ixgbe_get_media_type_82598; - mac->ops.get_supported_physical_layer = - &ixgbe_get_supported_physical_layer_82598; - mac->ops.read_analog_reg8 = &ixgbe_read_analog_reg8_82598; - mac->ops.write_analog_reg8 = &ixgbe_write_analog_reg8_82598; - mac->ops.set_lan_id = &ixgbe_set_lan_id_multi_port_pcie_82598; - - /* RAR, Multicast, VLAN */ - mac->ops.set_vmdq = &ixgbe_set_vmdq_82598; - mac->ops.clear_vmdq = &ixgbe_clear_vmdq_82598; - mac->ops.set_vfta = &ixgbe_set_vfta_82598; - mac->ops.set_vlvf = NULL; - mac->ops.clear_vfta = &ixgbe_clear_vfta_82598; - - /* Flow Control */ - mac->ops.fc_enable = &ixgbe_fc_enable_82598; - - mac->mcft_size = 128; - mac->vft_size = 128; - mac->num_rar_entries = 16; - mac->rx_pb_size = 512; - mac->max_tx_queues = 32; - mac->max_rx_queues = 64; - mac->max_msix_vectors = ixgbe_get_pcie_msix_count_generic(hw); - - /* SFP+ Module */ - phy->ops.read_i2c_eeprom = &ixgbe_read_i2c_eeprom_82598; - - /* Link */ - mac->ops.check_link = &ixgbe_check_mac_link_82598; - mac->ops.setup_link = &ixgbe_setup_mac_link_82598; - mac->ops.flap_tx_laser = NULL; - mac->ops.get_link_capabilities = &ixgbe_get_link_capabilities_82598; - mac->ops.setup_rxpba = &ixgbe_set_rxpba_82598; - - /* Manageability interface */ - mac->ops.set_fw_drv_ver = NULL; - - return ret_val; -} - -/** - * ixgbe_init_phy_ops_82598 - PHY/SFP specific init - * @hw: pointer to hardware structure - * - * Initialize any function pointers that were not able to be - * set during init_shared_code because the PHY/SFP type was - * not known. Perform the SFP init if necessary. - * - **/ -s32 ixgbe_init_phy_ops_82598(struct ixgbe_hw *hw) -{ - struct ixgbe_mac_info *mac = &hw->mac; - struct ixgbe_phy_info *phy = &hw->phy; - s32 ret_val = 0; - u16 list_offset, data_offset; - - /* Identify the PHY */ - phy->ops.identify(hw); - - /* Overwrite the link function pointers if copper PHY */ - if (mac->ops.get_media_type(hw) == ixgbe_media_type_copper) { - mac->ops.setup_link = &ixgbe_setup_copper_link_82598; - mac->ops.get_link_capabilities = - &ixgbe_get_copper_link_capabilities_generic; - } - - switch (hw->phy.type) { - case ixgbe_phy_tn: - phy->ops.setup_link = &ixgbe_setup_phy_link_tnx; - phy->ops.check_link = &ixgbe_check_phy_link_tnx; - phy->ops.get_firmware_version = - &ixgbe_get_phy_firmware_version_tnx; - break; - case ixgbe_phy_nl: - phy->ops.reset = &ixgbe_reset_phy_nl; - - /* Call SFP+ identify routine to get the SFP+ module type */ - ret_val = phy->ops.identify_sfp(hw); - if (ret_val != 0) - goto out; - else if (hw->phy.sfp_type == ixgbe_sfp_type_unknown) { - ret_val = IXGBE_ERR_SFP_NOT_SUPPORTED; - goto out; - } - - /* Check to see if SFP+ module is supported */ - ret_val = ixgbe_get_sfp_init_sequence_offsets(hw, - &list_offset, - &data_offset); - if (ret_val != 0) { - ret_val = IXGBE_ERR_SFP_NOT_SUPPORTED; - goto out; - } - break; - default: - break; - } - -out: - return ret_val; -} - -/** - * ixgbe_start_hw_82598 - Prepare hardware for Tx/Rx - * @hw: pointer to hardware structure - * - * Starts the hardware using the generic start_hw function. - * Disables relaxed ordering Then set pcie completion timeout - * - **/ -s32 ixgbe_start_hw_82598(struct ixgbe_hw *hw) -{ - u32 regval; - u32 i; - s32 ret_val = 0; - - ret_val = ixgbe_start_hw_generic(hw); - - /* Disable relaxed ordering */ - for (i = 0; ((i < hw->mac.max_tx_queues) && - (i < IXGBE_DCA_MAX_QUEUES_82598)); i++) { - regval = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL(i)); - regval &= ~IXGBE_DCA_TXCTRL_DESC_WRO_EN; - IXGBE_WRITE_REG(hw, IXGBE_DCA_TXCTRL(i), regval); - } - - for (i = 0; ((i < hw->mac.max_rx_queues) && - (i < IXGBE_DCA_MAX_QUEUES_82598)); i++) { - regval = IXGBE_READ_REG(hw, IXGBE_DCA_RXCTRL(i)); - regval &= ~(IXGBE_DCA_RXCTRL_DATA_WRO_EN | - IXGBE_DCA_RXCTRL_HEAD_WRO_EN); - IXGBE_WRITE_REG(hw, IXGBE_DCA_RXCTRL(i), regval); - } - - /* set the completion timeout for interface */ - if (ret_val == 0) - ixgbe_set_pcie_completion_timeout(hw); - - return ret_val; -} - -/** - * ixgbe_get_link_capabilities_82598 - Determines link capabilities - * @hw: pointer to hardware structure - * @speed: pointer to link speed - * @autoneg: boolean auto-negotiation value - * - * Determines the link capabilities by reading the AUTOC register. - **/ -static s32 ixgbe_get_link_capabilities_82598(struct ixgbe_hw *hw, - ixgbe_link_speed *speed, - bool *autoneg) -{ - s32 status = 0; - u32 autoc = 0; - - /* - * Determine link capabilities based on the stored value of AUTOC, - * which represents EEPROM defaults. If AUTOC value has not been - * stored, use the current register value. - */ - if (hw->mac.orig_link_settings_stored) - autoc = hw->mac.orig_autoc; - else - autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC); - - switch (autoc & IXGBE_AUTOC_LMS_MASK) { - case IXGBE_AUTOC_LMS_1G_LINK_NO_AN: - *speed = IXGBE_LINK_SPEED_1GB_FULL; - *autoneg = false; - break; - - case IXGBE_AUTOC_LMS_10G_LINK_NO_AN: - *speed = IXGBE_LINK_SPEED_10GB_FULL; - *autoneg = false; - break; - - case IXGBE_AUTOC_LMS_1G_AN: - *speed = IXGBE_LINK_SPEED_1GB_FULL; - *autoneg = true; - break; - - case IXGBE_AUTOC_LMS_KX4_AN: - case IXGBE_AUTOC_LMS_KX4_AN_1G_AN: - *speed = IXGBE_LINK_SPEED_UNKNOWN; - if (autoc & IXGBE_AUTOC_KX4_SUPP) - *speed |= IXGBE_LINK_SPEED_10GB_FULL; - if (autoc & IXGBE_AUTOC_KX_SUPP) - *speed |= IXGBE_LINK_SPEED_1GB_FULL; - *autoneg = true; - break; - - default: - status = IXGBE_ERR_LINK_SETUP; - break; - } - - return status; -} - -/** - * ixgbe_get_media_type_82598 - Determines media type - * @hw: pointer to hardware structure - * - * Returns the media type (fiber, copper, backplane) - **/ -static enum ixgbe_media_type ixgbe_get_media_type_82598(struct ixgbe_hw *hw) -{ - enum ixgbe_media_type media_type; - - /* Detect if there is a copper PHY attached. */ - switch (hw->phy.type) { - case ixgbe_phy_cu_unknown: - case ixgbe_phy_tn: - media_type = ixgbe_media_type_copper; - goto out; - default: - break; - } - - /* Media type for I82598 is based on device ID */ - switch (hw->device_id) { - case IXGBE_DEV_ID_82598: - case IXGBE_DEV_ID_82598_BX: - /* Default device ID is mezzanine card KX/KX4 */ - media_type = ixgbe_media_type_backplane; - break; - case IXGBE_DEV_ID_82598AF_DUAL_PORT: - case IXGBE_DEV_ID_82598AF_SINGLE_PORT: - case IXGBE_DEV_ID_82598_DA_DUAL_PORT: - case IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM: - case IXGBE_DEV_ID_82598EB_XF_LR: - case IXGBE_DEV_ID_82598EB_SFP_LOM: - media_type = ixgbe_media_type_fiber; - break; - case IXGBE_DEV_ID_82598EB_CX4: - case IXGBE_DEV_ID_82598_CX4_DUAL_PORT: - media_type = ixgbe_media_type_cx4; - break; - case IXGBE_DEV_ID_82598AT: - case IXGBE_DEV_ID_82598AT2: - media_type = ixgbe_media_type_copper; - break; - default: - media_type = ixgbe_media_type_unknown; - break; - } -out: - return media_type; -} - -/** - * ixgbe_fc_enable_82598 - Enable flow control - * @hw: pointer to hardware structure - * - * Enable flow control according to the current settings. - **/ -s32 ixgbe_fc_enable_82598(struct ixgbe_hw *hw) -{ - s32 ret_val = 0; - u32 fctrl_reg; - u32 rmcs_reg; - u32 reg; - u32 fcrtl, fcrth; - u32 link_speed = 0; - int i; - bool link_up; - - /* Validate the water mark configuration */ - if (!hw->fc.pause_time) { - ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS; - goto out; - } - - /* Low water mark of zero causes XOFF floods */ - for (i = 0; i < IXGBE_DCB_MAX_TRAFFIC_CLASS; i++) { - if ((hw->fc.current_mode & ixgbe_fc_tx_pause) && - hw->fc.high_water[i]) { - if (!hw->fc.low_water[i] || - hw->fc.low_water[i] >= hw->fc.high_water[i]) { - hw_dbg(hw, "Invalid water mark configuration\n"); - ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS; - goto out; - } - } - } - - /* - * On 82598 having Rx FC on causes resets while doing 1G - * so if it's on turn it off once we know link_speed. For - * more details see 82598 Specification update. - */ - hw->mac.ops.check_link(hw, &link_speed, &link_up, false); - if (link_up && link_speed == IXGBE_LINK_SPEED_1GB_FULL) { - switch (hw->fc.requested_mode) { - case ixgbe_fc_full: - hw->fc.requested_mode = ixgbe_fc_tx_pause; - break; - case ixgbe_fc_rx_pause: - hw->fc.requested_mode = ixgbe_fc_none; - break; - default: - /* no change */ - break; - } - } - - /* Negotiate the fc mode to use */ - ixgbe_fc_autoneg(hw); - - /* Disable any previous flow control settings */ - fctrl_reg = IXGBE_READ_REG(hw, IXGBE_FCTRL); - fctrl_reg &= ~(IXGBE_FCTRL_RFCE | IXGBE_FCTRL_RPFCE); - - rmcs_reg = IXGBE_READ_REG(hw, IXGBE_RMCS); - rmcs_reg &= ~(IXGBE_RMCS_TFCE_PRIORITY | IXGBE_RMCS_TFCE_802_3X); - - /* - * The possible values of fc.current_mode are: - * 0: Flow control is completely disabled - * 1: Rx flow control is enabled (we can receive pause frames, - * but not send pause frames). - * 2: Tx flow control is enabled (we can send pause frames but - * we do not support receiving pause frames). - * 3: Both Rx and Tx flow control (symmetric) are enabled. - * other: Invalid. - */ - switch (hw->fc.current_mode) { - case ixgbe_fc_none: - /* - * Flow control is disabled by software override or autoneg. - * The code below will actually disable it in the HW. - */ - break; - case ixgbe_fc_rx_pause: - /* - * Rx Flow control is enabled and Tx Flow control is - * disabled by software override. Since there really - * isn't a way to advertise that we are capable of RX - * Pause ONLY, we will advertise that we support both - * symmetric and asymmetric Rx PAUSE. Later, we will - * disable the adapter's ability to send PAUSE frames. - */ - fctrl_reg |= IXGBE_FCTRL_RFCE; - break; - case ixgbe_fc_tx_pause: - /* - * Tx Flow control is enabled, and Rx Flow control is - * disabled by software override. - */ - rmcs_reg |= IXGBE_RMCS_TFCE_802_3X; - break; - case ixgbe_fc_full: - /* Flow control (both Rx and Tx) is enabled by SW override. */ - fctrl_reg |= IXGBE_FCTRL_RFCE; - rmcs_reg |= IXGBE_RMCS_TFCE_802_3X; - break; - default: - hw_dbg(hw, "Flow control param set incorrectly\n"); - ret_val = IXGBE_ERR_CONFIG; - goto out; - break; - } - - /* Set 802.3x based flow control settings. */ - fctrl_reg |= IXGBE_FCTRL_DPF; - IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl_reg); - IXGBE_WRITE_REG(hw, IXGBE_RMCS, rmcs_reg); - - /* Set up and enable Rx high/low water mark thresholds, enable XON. */ - for (i = 0; i < IXGBE_DCB_MAX_TRAFFIC_CLASS; i++) { - if ((hw->fc.current_mode & ixgbe_fc_tx_pause) && - hw->fc.high_water[i]) { - fcrtl = (hw->fc.low_water[i] << 10) | IXGBE_FCRTL_XONE; - fcrth = (hw->fc.high_water[i] << 10) | IXGBE_FCRTH_FCEN; - IXGBE_WRITE_REG(hw, IXGBE_FCRTL(i), fcrtl); - IXGBE_WRITE_REG(hw, IXGBE_FCRTH(i), fcrth); - } else { - IXGBE_WRITE_REG(hw, IXGBE_FCRTL(i), 0); - IXGBE_WRITE_REG(hw, IXGBE_FCRTH(i), 0); - } - - } - - /* Configure pause time (2 TCs per register) */ - reg = hw->fc.pause_time * 0x00010001; - for (i = 0; i < (IXGBE_DCB_MAX_TRAFFIC_CLASS / 2); i++) - IXGBE_WRITE_REG(hw, IXGBE_FCTTV(i), reg); - - /* Configure flow control refresh threshold value */ - IXGBE_WRITE_REG(hw, IXGBE_FCRTV, hw->fc.pause_time / 2); - -out: - return ret_val; -} - -/** - * ixgbe_start_mac_link_82598 - Configures MAC link settings - * @hw: pointer to hardware structure - * - * Configures link settings based on values in the ixgbe_hw struct. - * Restarts the link. Performs autonegotiation if needed. - **/ -static s32 ixgbe_start_mac_link_82598(struct ixgbe_hw *hw, - bool autoneg_wait_to_complete) -{ - u32 autoc_reg; - u32 links_reg; - u32 i; - s32 status = 0; - - /* Restart link */ - autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC); - autoc_reg |= IXGBE_AUTOC_AN_RESTART; - IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg); - - /* Only poll for autoneg to complete if specified to do so */ - if (autoneg_wait_to_complete) { - if ((autoc_reg & IXGBE_AUTOC_LMS_MASK) == - IXGBE_AUTOC_LMS_KX4_AN || - (autoc_reg & IXGBE_AUTOC_LMS_MASK) == - IXGBE_AUTOC_LMS_KX4_AN_1G_AN) { - links_reg = 0; /* Just in case Autoneg time = 0 */ - for (i = 0; i < IXGBE_AUTO_NEG_TIME; i++) { - links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS); - if (links_reg & IXGBE_LINKS_KX_AN_COMP) - break; - msleep(100); - } - if (!(links_reg & IXGBE_LINKS_KX_AN_COMP)) { - status = IXGBE_ERR_AUTONEG_NOT_COMPLETE; - hw_dbg(hw, "Autonegotiation did not complete.\n"); - } - } - } - - /* Add delay to filter out noises during initial link setup */ - msleep(50); - - return status; -} - -/** - * ixgbe_validate_link_ready - Function looks for phy link - * @hw: pointer to hardware structure - * - * Function indicates success when phy link is available. If phy is not ready - * within 5 seconds of MAC indicating link, the function returns error. - **/ -static s32 ixgbe_validate_link_ready(struct ixgbe_hw *hw) -{ - u32 timeout; - u16 an_reg; - - if (hw->device_id != IXGBE_DEV_ID_82598AT2) - return 0; - - for (timeout = 0; - timeout < IXGBE_VALIDATE_LINK_READY_TIMEOUT; timeout++) { - hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_STATUS, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, &an_reg); - - if ((an_reg & IXGBE_MII_AUTONEG_COMPLETE) && - (an_reg & IXGBE_MII_AUTONEG_LINK_UP)) - break; - - msleep(100); - } - - if (timeout == IXGBE_VALIDATE_LINK_READY_TIMEOUT) { - hw_dbg(hw, "Link was indicated but link is down\n"); - return IXGBE_ERR_LINK_SETUP; - } - - return 0; -} - -/** - * ixgbe_check_mac_link_82598 - Get link/speed status - * @hw: pointer to hardware structure - * @speed: pointer to link speed - * @link_up: true is link is up, false otherwise - * @link_up_wait_to_complete: bool used to wait for link up or not - * - * Reads the links register to determine if link is up and the current speed - **/ -static s32 ixgbe_check_mac_link_82598(struct ixgbe_hw *hw, - ixgbe_link_speed *speed, bool *link_up, - bool link_up_wait_to_complete) -{ - u32 links_reg; - u32 i; - u16 link_reg, adapt_comp_reg; - - /* - * SERDES PHY requires us to read link status from undocumented - * register 0xC79F. Bit 0 set indicates link is up/ready; clear - * indicates link down. OxC00C is read to check that the XAUI lanes - * are active. Bit 0 clear indicates active; set indicates inactive. - */ - if (hw->phy.type == ixgbe_phy_nl) { - hw->phy.ops.read_reg(hw, 0xC79F, IXGBE_TWINAX_DEV, &link_reg); - hw->phy.ops.read_reg(hw, 0xC79F, IXGBE_TWINAX_DEV, &link_reg); - hw->phy.ops.read_reg(hw, 0xC00C, IXGBE_TWINAX_DEV, - &adapt_comp_reg); - if (link_up_wait_to_complete) { - for (i = 0; i < IXGBE_LINK_UP_TIME; i++) { - if ((link_reg & 1) && - ((adapt_comp_reg & 1) == 0)) { - *link_up = true; - break; - } else { - *link_up = false; - } - msleep(100); - hw->phy.ops.read_reg(hw, 0xC79F, - IXGBE_TWINAX_DEV, - &link_reg); - hw->phy.ops.read_reg(hw, 0xC00C, - IXGBE_TWINAX_DEV, - &adapt_comp_reg); - } - } else { - if ((link_reg & 1) && ((adapt_comp_reg & 1) == 0)) - *link_up = true; - else - *link_up = false; - } - - if (*link_up == false) - goto out; - } - - links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS); - if (link_up_wait_to_complete) { - for (i = 0; i < IXGBE_LINK_UP_TIME; i++) { - if (links_reg & IXGBE_LINKS_UP) { - *link_up = true; - break; - } else { - *link_up = false; - } - msleep(100); - links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS); - } - } else { - if (links_reg & IXGBE_LINKS_UP) - *link_up = true; - else - *link_up = false; - } - - if (links_reg & IXGBE_LINKS_SPEED) - *speed = IXGBE_LINK_SPEED_10GB_FULL; - else - *speed = IXGBE_LINK_SPEED_1GB_FULL; - - if ((hw->device_id == IXGBE_DEV_ID_82598AT2) && (*link_up == true) && - (ixgbe_validate_link_ready(hw) != 0)) - *link_up = false; - -out: - return 0; -} - -/** - * ixgbe_setup_mac_link_82598 - Set MAC link speed - * @hw: pointer to hardware structure - * @speed: new link speed - * @autoneg: true if autonegotiation enabled - * @autoneg_wait_to_complete: true when waiting for completion is needed - * - * Set the link speed in the AUTOC register and restarts link. - **/ -static s32 ixgbe_setup_mac_link_82598(struct ixgbe_hw *hw, - ixgbe_link_speed speed, bool autoneg, - bool autoneg_wait_to_complete) -{ - s32 status = 0; - ixgbe_link_speed link_capabilities = IXGBE_LINK_SPEED_UNKNOWN; - u32 curr_autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC); - u32 autoc = curr_autoc; - u32 link_mode = autoc & IXGBE_AUTOC_LMS_MASK; - - /* Check to see if speed passed in is supported. */ - ixgbe_get_link_capabilities(hw, &link_capabilities, &autoneg); - speed &= link_capabilities; - - if (speed == IXGBE_LINK_SPEED_UNKNOWN) - status = IXGBE_ERR_LINK_SETUP; - - /* Set KX4/KX support according to speed requested */ - else if (link_mode == IXGBE_AUTOC_LMS_KX4_AN || - link_mode == IXGBE_AUTOC_LMS_KX4_AN_1G_AN) { - autoc &= ~IXGBE_AUTOC_KX4_KX_SUPP_MASK; - if (speed & IXGBE_LINK_SPEED_10GB_FULL) - autoc |= IXGBE_AUTOC_KX4_SUPP; - if (speed & IXGBE_LINK_SPEED_1GB_FULL) - autoc |= IXGBE_AUTOC_KX_SUPP; - if (autoc != curr_autoc) - IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc); - } - - if (status == 0) { - /* - * Setup and restart the link based on the new values in - * ixgbe_hw This will write the AUTOC register based on the new - * stored values - */ - status = ixgbe_start_mac_link_82598(hw, - autoneg_wait_to_complete); - } - - return status; -} - - -/** - * ixgbe_setup_copper_link_82598 - Set the PHY autoneg advertised field - * @hw: pointer to hardware structure - * @speed: new link speed - * @autoneg: true if autonegotiation enabled - * @autoneg_wait_to_complete: true if waiting is needed to complete - * - * Sets the link speed in the AUTOC register in the MAC and restarts link. - **/ -static s32 ixgbe_setup_copper_link_82598(struct ixgbe_hw *hw, - ixgbe_link_speed speed, - bool autoneg, - bool autoneg_wait_to_complete) -{ - s32 status; - - /* Setup the PHY according to input speed */ - status = hw->phy.ops.setup_link_speed(hw, speed, autoneg, - autoneg_wait_to_complete); - /* Set up MAC */ - ixgbe_start_mac_link_82598(hw, autoneg_wait_to_complete); - - return status; -} - -/** - * ixgbe_reset_hw_82598 - Performs hardware reset - * @hw: pointer to hardware structure - * - * Resets the hardware by resetting the transmit and receive units, masks and - * clears all interrupts, performing a PHY reset, and performing a link (MAC) - * reset. - **/ -static s32 ixgbe_reset_hw_82598(struct ixgbe_hw *hw) -{ - s32 status = 0; - s32 phy_status = 0; - u32 ctrl; - u32 gheccr; - u32 i; - u32 autoc; - u8 analog_val; - - /* Call adapter stop to disable tx/rx and clear interrupts */ - status = hw->mac.ops.stop_adapter(hw); - if (status != 0) - goto reset_hw_out; - - /* - * Power up the Atlas Tx lanes if they are currently powered down. - * Atlas Tx lanes are powered down for MAC loopback tests, but - * they are not automatically restored on reset. - */ - hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, &analog_val); - if (analog_val & IXGBE_ATLAS_PDN_TX_REG_EN) { - /* Enable Tx Atlas so packets can be transmitted again */ - hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, - &analog_val); - analog_val &= ~IXGBE_ATLAS_PDN_TX_REG_EN; - hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, - analog_val); - - hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_10G, - &analog_val); - analog_val &= ~IXGBE_ATLAS_PDN_TX_10G_QL_ALL; - hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_10G, - analog_val); - - hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_1G, - &analog_val); - analog_val &= ~IXGBE_ATLAS_PDN_TX_1G_QL_ALL; - hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_1G, - analog_val); - - hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_AN, - &analog_val); - analog_val &= ~IXGBE_ATLAS_PDN_TX_AN_QL_ALL; - hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_AN, - analog_val); - } - - /* Reset PHY */ - if (hw->phy.reset_disable == false) { - /* PHY ops must be identified and initialized prior to reset */ - - /* Init PHY and function pointers, perform SFP setup */ - phy_status = hw->phy.ops.init(hw); - if (phy_status == IXGBE_ERR_SFP_NOT_SUPPORTED) - goto reset_hw_out; - if (phy_status == IXGBE_ERR_SFP_NOT_PRESENT) - goto mac_reset_top; - - hw->phy.ops.reset(hw); - } - -mac_reset_top: - /* - * Issue global reset to the MAC. This needs to be a SW reset. - * If link reset is used, it might reset the MAC when mng is using it - */ - ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL) | IXGBE_CTRL_RST; - IXGBE_WRITE_REG(hw, IXGBE_CTRL, ctrl); - IXGBE_WRITE_FLUSH(hw); - - /* Poll for reset bit to self-clear indicating reset is complete */ - for (i = 0; i < 10; i++) { - udelay(1); - ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL); - if (!(ctrl & IXGBE_CTRL_RST)) - break; - } - if (ctrl & IXGBE_CTRL_RST) { - status = IXGBE_ERR_RESET_FAILED; - hw_dbg(hw, "Reset polling failed to complete.\n"); - } - - msleep(50); - - /* - * Double resets are required for recovery from certain error - * conditions. Between resets, it is necessary to stall to allow time - * for any pending HW events to complete. - */ - if (hw->mac.flags & IXGBE_FLAGS_DOUBLE_RESET_REQUIRED) { - hw->mac.flags &= ~IXGBE_FLAGS_DOUBLE_RESET_REQUIRED; - goto mac_reset_top; - } - - gheccr = IXGBE_READ_REG(hw, IXGBE_GHECCR); - gheccr &= ~((1 << 21) | (1 << 18) | (1 << 9) | (1 << 6)); - IXGBE_WRITE_REG(hw, IXGBE_GHECCR, gheccr); - - /* - * Store the original AUTOC value if it has not been - * stored off yet. Otherwise restore the stored original - * AUTOC value since the reset operation sets back to deaults. - */ - autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC); - if (hw->mac.orig_link_settings_stored == false) { - hw->mac.orig_autoc = autoc; - hw->mac.orig_link_settings_stored = true; - } else if (autoc != hw->mac.orig_autoc) { - IXGBE_WRITE_REG(hw, IXGBE_AUTOC, hw->mac.orig_autoc); - } - - /* Store the permanent mac address */ - hw->mac.ops.get_mac_addr(hw, hw->mac.perm_addr); - - /* - * Store MAC address from RAR0, clear receive address registers, and - * clear the multicast table - */ - hw->mac.ops.init_rx_addrs(hw); - -reset_hw_out: - if (phy_status != 0) - status = phy_status; - - return status; -} - -/** - * ixgbe_set_vmdq_82598 - Associate a VMDq set index with a rx address - * @hw: pointer to hardware struct - * @rar: receive address register index to associate with a VMDq index - * @vmdq: VMDq set index - **/ -s32 ixgbe_set_vmdq_82598(struct ixgbe_hw *hw, u32 rar, u32 vmdq) -{ - u32 rar_high; - u32 rar_entries = hw->mac.num_rar_entries; - - /* Make sure we are using a valid rar index range */ - if (rar >= rar_entries) { - hw_dbg(hw, "RAR index %d is out of range.\n", rar); - return IXGBE_ERR_INVALID_ARGUMENT; - } - - rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(rar)); - rar_high &= ~IXGBE_RAH_VIND_MASK; - rar_high |= ((vmdq << IXGBE_RAH_VIND_SHIFT) & IXGBE_RAH_VIND_MASK); - IXGBE_WRITE_REG(hw, IXGBE_RAH(rar), rar_high); - return 0; -} - -/** - * ixgbe_clear_vmdq_82598 - Disassociate a VMDq set index from an rx address - * @hw: pointer to hardware struct - * @rar: receive address register index to associate with a VMDq index - * @vmdq: VMDq clear index (not used in 82598, but elsewhere) - **/ -static s32 ixgbe_clear_vmdq_82598(struct ixgbe_hw *hw, u32 rar, u32 vmdq) -{ - u32 rar_high; - u32 rar_entries = hw->mac.num_rar_entries; - - - /* Make sure we are using a valid rar index range */ - if (rar >= rar_entries) { - hw_dbg(hw, "RAR index %d is out of range.\n", rar); - return IXGBE_ERR_INVALID_ARGUMENT; - } - - rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(rar)); - if (rar_high & IXGBE_RAH_VIND_MASK) { - rar_high &= ~IXGBE_RAH_VIND_MASK; - IXGBE_WRITE_REG(hw, IXGBE_RAH(rar), rar_high); - } - - return 0; -} - -/** - * ixgbe_set_vfta_82598 - Set VLAN filter table - * @hw: pointer to hardware structure - * @vlan: VLAN id to write to VLAN filter - * @vind: VMDq output index that maps queue to VLAN id in VFTA - * @vlan_on: boolean flag to turn on/off VLAN in VFTA - * - * Turn on/off specified VLAN in the VLAN filter table. - **/ -s32 ixgbe_set_vfta_82598(struct ixgbe_hw *hw, u32 vlan, u32 vind, - bool vlan_on) -{ - u32 regindex; - u32 bitindex; - u32 bits; - u32 vftabyte; - - if (vlan > 4095) - return IXGBE_ERR_PARAM; - - /* Determine 32-bit word position in array */ - regindex = (vlan >> 5) & 0x7F; /* upper seven bits */ - - /* Determine the location of the (VMD) queue index */ - vftabyte = ((vlan >> 3) & 0x03); /* bits (4:3) indicating byte array */ - bitindex = (vlan & 0x7) << 2; /* lower 3 bits indicate nibble */ - - /* Set the nibble for VMD queue index */ - bits = IXGBE_READ_REG(hw, IXGBE_VFTAVIND(vftabyte, regindex)); - bits &= (~(0x0F << bitindex)); - bits |= (vind << bitindex); - IXGBE_WRITE_REG(hw, IXGBE_VFTAVIND(vftabyte, regindex), bits); - - /* Determine the location of the bit for this VLAN id */ - bitindex = vlan & 0x1F; /* lower five bits */ - - bits = IXGBE_READ_REG(hw, IXGBE_VFTA(regindex)); - if (vlan_on) - /* Turn on this VLAN id */ - bits |= (1 << bitindex); - else - /* Turn off this VLAN id */ - bits &= ~(1 << bitindex); - IXGBE_WRITE_REG(hw, IXGBE_VFTA(regindex), bits); - - return 0; -} - -/** - * ixgbe_clear_vfta_82598 - Clear VLAN filter table - * @hw: pointer to hardware structure - * - * Clears the VLAN filer table, and the VMDq index associated with the filter - **/ -static s32 ixgbe_clear_vfta_82598(struct ixgbe_hw *hw) -{ - u32 offset; - u32 vlanbyte; - - for (offset = 0; offset < hw->mac.vft_size; offset++) - IXGBE_WRITE_REG(hw, IXGBE_VFTA(offset), 0); - - for (vlanbyte = 0; vlanbyte < 4; vlanbyte++) - for (offset = 0; offset < hw->mac.vft_size; offset++) - IXGBE_WRITE_REG(hw, IXGBE_VFTAVIND(vlanbyte, offset), - 0); - - return 0; -} - -/** - * ixgbe_read_analog_reg8_82598 - Reads 8 bit Atlas analog register - * @hw: pointer to hardware structure - * @reg: analog register to read - * @val: read value - * - * Performs read operation to Atlas analog register specified. - **/ -s32 ixgbe_read_analog_reg8_82598(struct ixgbe_hw *hw, u32 reg, u8 *val) -{ - u32 atlas_ctl; - - IXGBE_WRITE_REG(hw, IXGBE_ATLASCTL, - IXGBE_ATLASCTL_WRITE_CMD | (reg << 8)); - IXGBE_WRITE_FLUSH(hw); - udelay(10); - atlas_ctl = IXGBE_READ_REG(hw, IXGBE_ATLASCTL); - *val = (u8)atlas_ctl; - - return 0; -} - -/** - * ixgbe_write_analog_reg8_82598 - Writes 8 bit Atlas analog register - * @hw: pointer to hardware structure - * @reg: atlas register to write - * @val: value to write - * - * Performs write operation to Atlas analog register specified. - **/ -s32 ixgbe_write_analog_reg8_82598(struct ixgbe_hw *hw, u32 reg, u8 val) -{ - u32 atlas_ctl; - - atlas_ctl = (reg << 8) | val; - IXGBE_WRITE_REG(hw, IXGBE_ATLASCTL, atlas_ctl); - IXGBE_WRITE_FLUSH(hw); - udelay(10); - - return 0; -} - -/** - * ixgbe_read_i2c_eeprom_82598 - Reads 8 bit word over I2C interface. - * @hw: pointer to hardware structure - * @byte_offset: EEPROM byte offset to read - * @eeprom_data: value read - * - * Performs 8 byte read operation to SFP module's EEPROM over I2C interface. - **/ -s32 ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset, - u8 *eeprom_data) -{ - s32 status = 0; - u16 sfp_addr = 0; - u16 sfp_data = 0; - u16 sfp_stat = 0; - u32 i; - - if (hw->phy.type == ixgbe_phy_nl) { - /* - * NetLogic phy SDA/SCL registers are at addresses 0xC30A to - * 0xC30D. These registers are used to talk to the SFP+ - * module's EEPROM through the SDA/SCL (I2C) interface. - */ - sfp_addr = (IXGBE_I2C_EEPROM_DEV_ADDR << 8) + byte_offset; - sfp_addr = (sfp_addr | IXGBE_I2C_EEPROM_READ_MASK); - hw->phy.ops.write_reg(hw, - IXGBE_MDIO_PMA_PMD_SDA_SCL_ADDR, - IXGBE_MDIO_PMA_PMD_DEV_TYPE, - sfp_addr); - - /* Poll status */ - for (i = 0; i < 100; i++) { - hw->phy.ops.read_reg(hw, - IXGBE_MDIO_PMA_PMD_SDA_SCL_STAT, - IXGBE_MDIO_PMA_PMD_DEV_TYPE, - &sfp_stat); - sfp_stat = sfp_stat & IXGBE_I2C_EEPROM_STATUS_MASK; - if (sfp_stat != IXGBE_I2C_EEPROM_STATUS_IN_PROGRESS) - break; - msleep(10); - } - - if (sfp_stat != IXGBE_I2C_EEPROM_STATUS_PASS) { - hw_dbg(hw, "EEPROM read did not pass.\n"); - status = IXGBE_ERR_SFP_NOT_PRESENT; - goto out; - } - - /* Read data */ - hw->phy.ops.read_reg(hw, IXGBE_MDIO_PMA_PMD_SDA_SCL_DATA, - IXGBE_MDIO_PMA_PMD_DEV_TYPE, &sfp_data); - - *eeprom_data = (u8)(sfp_data >> 8); - } else { - status = IXGBE_ERR_PHY; - goto out; - } - -out: - return status; -} - -/** - * ixgbe_get_supported_physical_layer_82598 - Returns physical layer type - * @hw: pointer to hardware structure - * - * Determines physical layer capabilities of the current configuration. - **/ -u32 ixgbe_get_supported_physical_layer_82598(struct ixgbe_hw *hw) -{ - u32 physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN; - u32 autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC); - u32 pma_pmd_10g = autoc & IXGBE_AUTOC_10G_PMA_PMD_MASK; - u32 pma_pmd_1g = autoc & IXGBE_AUTOC_1G_PMA_PMD_MASK; - u16 ext_ability = 0; - - hw->phy.ops.identify(hw); - - /* Copper PHY must be checked before AUTOC LMS to determine correct - * physical layer because 10GBase-T PHYs use LMS = KX4/KX */ - switch (hw->phy.type) { - case ixgbe_phy_tn: - case ixgbe_phy_cu_unknown: - hw->phy.ops.read_reg(hw, IXGBE_MDIO_PHY_EXT_ABILITY, - IXGBE_MDIO_PMA_PMD_DEV_TYPE, &ext_ability); - if (ext_ability & IXGBE_MDIO_PHY_10GBASET_ABILITY) - physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_T; - if (ext_ability & IXGBE_MDIO_PHY_1000BASET_ABILITY) - physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_T; - if (ext_ability & IXGBE_MDIO_PHY_100BASETX_ABILITY) - physical_layer |= IXGBE_PHYSICAL_LAYER_100BASE_TX; - goto out; - default: - break; - } - - switch (autoc & IXGBE_AUTOC_LMS_MASK) { - case IXGBE_AUTOC_LMS_1G_AN: - case IXGBE_AUTOC_LMS_1G_LINK_NO_AN: - if (pma_pmd_1g == IXGBE_AUTOC_1G_KX) - physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_KX; - else - physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_BX; - break; - case IXGBE_AUTOC_LMS_10G_LINK_NO_AN: - if (pma_pmd_10g == IXGBE_AUTOC_10G_CX4) - physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_CX4; - else if (pma_pmd_10g == IXGBE_AUTOC_10G_KX4) - physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_KX4; - else /* XAUI */ - physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN; - break; - case IXGBE_AUTOC_LMS_KX4_AN: - case IXGBE_AUTOC_LMS_KX4_AN_1G_AN: - if (autoc & IXGBE_AUTOC_KX_SUPP) - physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_KX; - if (autoc & IXGBE_AUTOC_KX4_SUPP) - physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_KX4; - break; - default: - break; - } - - if (hw->phy.type == ixgbe_phy_nl) { - hw->phy.ops.identify_sfp(hw); - - switch (hw->phy.sfp_type) { - case ixgbe_sfp_type_da_cu: - physical_layer = IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU; - break; - case ixgbe_sfp_type_sr: - physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_SR; - break; - case ixgbe_sfp_type_lr: - physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_LR; - break; - default: - physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN; - break; - } - } - - switch (hw->device_id) { - case IXGBE_DEV_ID_82598_DA_DUAL_PORT: - physical_layer = IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU; - break; - case IXGBE_DEV_ID_82598AF_DUAL_PORT: - case IXGBE_DEV_ID_82598AF_SINGLE_PORT: - case IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM: - physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_SR; - break; - case IXGBE_DEV_ID_82598EB_XF_LR: - physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_LR; - break; - default: - break; - } - -out: - return physical_layer; -} - -/** - * ixgbe_set_lan_id_multi_port_pcie_82598 - Set LAN id for PCIe multiple - * port devices. - * @hw: pointer to the HW structure - * - * Calls common function and corrects issue with some single port devices - * that enable LAN1 but not LAN0. - **/ -void ixgbe_set_lan_id_multi_port_pcie_82598(struct ixgbe_hw *hw) -{ - struct ixgbe_bus_info *bus = &hw->bus; - u16 pci_gen = 0; - u16 pci_ctrl2 = 0; - - ixgbe_set_lan_id_multi_port_pcie(hw); - - /* check if LAN0 is disabled */ - hw->eeprom.ops.read(hw, IXGBE_PCIE_GENERAL_PTR, &pci_gen); - if ((pci_gen != 0) && (pci_gen != 0xFFFF)) { - - hw->eeprom.ops.read(hw, pci_gen + IXGBE_PCIE_CTRL2, &pci_ctrl2); - - /* if LAN0 is completely disabled force function to 0 */ - if ((pci_ctrl2 & IXGBE_PCIE_CTRL2_LAN_DISABLE) && - !(pci_ctrl2 & IXGBE_PCIE_CTRL2_DISABLE_SELECT) && - !(pci_ctrl2 & IXGBE_PCIE_CTRL2_DUMMY_ENABLE)) { - - bus->func = 0; - } - } -} - -/** - * ixgbe_set_rxpba_82598 - Initialize RX packet buffer - * @hw: pointer to hardware structure - * @num_pb: number of packet buffers to allocate - * @headroom: reserve n KB of headroom - * @strategy: packet buffer allocation strategy - **/ -static void ixgbe_set_rxpba_82598(struct ixgbe_hw *hw, int num_pb, - u32 headroom, int strategy) -{ - u32 rxpktsize = IXGBE_RXPBSIZE_64KB; - u8 i = 0; - - if (!num_pb) - return; - - /* Setup Rx packet buffer sizes */ - switch (strategy) { - case PBA_STRATEGY_WEIGHTED: - /* Setup the first four at 80KB */ - rxpktsize = IXGBE_RXPBSIZE_80KB; - for (; i < 4; i++) - IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(i), rxpktsize); - /* Setup the last four at 48KB...don't re-init i */ - rxpktsize = IXGBE_RXPBSIZE_48KB; - /* Fall Through */ - case PBA_STRATEGY_EQUAL: - default: - /* Divide the remaining Rx packet buffer evenly among the TCs */ - for (; i < IXGBE_MAX_PACKET_BUFFERS; i++) - IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(i), rxpktsize); - break; - } - - /* Setup Tx packet buffer sizes */ - for (i = 0; i < IXGBE_MAX_PACKET_BUFFERS; i++) - IXGBE_WRITE_REG(hw, IXGBE_TXPBSIZE(i), IXGBE_TXPBSIZE_40KB); - - return; -} diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_82598.h b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_82598.h deleted file mode 100644 index 9a8c670a..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_82598.h +++ /dev/null @@ -1,29 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2012 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#ifndef _IXGBE_82598_H_ -#define _IXGBE_82598_H_ - -u32 ixgbe_get_pcie_msix_count_82598(struct ixgbe_hw *hw); -s32 ixgbe_fc_enable_82598(struct ixgbe_hw *hw); -s32 ixgbe_start_hw_82598(struct ixgbe_hw *hw); -s32 ixgbe_set_vmdq_82598(struct ixgbe_hw *hw, u32 rar, u32 vmdq); -s32 ixgbe_set_vfta_82598(struct ixgbe_hw *hw, u32 vlan, u32 vind, bool vlan_on); -s32 ixgbe_read_analog_reg8_82598(struct ixgbe_hw *hw, u32 reg, u8 *val); -s32 ixgbe_write_analog_reg8_82598(struct ixgbe_hw *hw, u32 reg, u8 val); -s32 ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset, - u8 *eeprom_data); -u32 ixgbe_get_supported_physical_layer_82598(struct ixgbe_hw *hw); -s32 ixgbe_init_phy_ops_82598(struct ixgbe_hw *hw); -void ixgbe_set_lan_id_multi_port_pcie_82598(struct ixgbe_hw *hw); -void ixgbe_set_pcie_completion_timeout(struct ixgbe_hw *hw); -#endif /* _IXGBE_82598_H_ */ diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_82599.c b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_82599.c deleted file mode 100644 index 3f159123..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_82599.c +++ /dev/null @@ -1,2299 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2012 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#include "ixgbe_type.h" -#include "ixgbe_82599.h" -#include "ixgbe_api.h" -#include "ixgbe_common.h" -#include "ixgbe_phy.h" - -static s32 ixgbe_setup_copper_link_82599(struct ixgbe_hw *hw, - ixgbe_link_speed speed, - bool autoneg, - bool autoneg_wait_to_complete); -static s32 ixgbe_verify_fw_version_82599(struct ixgbe_hw *hw); -static s32 ixgbe_read_eeprom_82599(struct ixgbe_hw *hw, - u16 offset, u16 *data); -static s32 ixgbe_read_eeprom_buffer_82599(struct ixgbe_hw *hw, u16 offset, - u16 words, u16 *data); -static s32 ixgbe_read_i2c_byte_82599(struct ixgbe_hw *hw, u8 byte_offset, - u8 dev_addr, u8 *data); -static s32 ixgbe_write_i2c_byte_82599(struct ixgbe_hw *hw, u8 byte_offset, - u8 dev_addr, u8 data); - -void ixgbe_init_mac_link_ops_82599(struct ixgbe_hw *hw) -{ - struct ixgbe_mac_info *mac = &hw->mac; - - /* enable the laser control functions for SFP+ fiber */ - if (mac->ops.get_media_type(hw) == ixgbe_media_type_fiber) { - mac->ops.disable_tx_laser = - &ixgbe_disable_tx_laser_multispeed_fiber; - mac->ops.enable_tx_laser = - &ixgbe_enable_tx_laser_multispeed_fiber; - mac->ops.flap_tx_laser = &ixgbe_flap_tx_laser_multispeed_fiber; - - } else { - mac->ops.disable_tx_laser = NULL; - mac->ops.enable_tx_laser = NULL; - mac->ops.flap_tx_laser = NULL; - } - - if (hw->phy.multispeed_fiber) { - /* Set up dual speed SFP+ support */ - mac->ops.setup_link = &ixgbe_setup_mac_link_multispeed_fiber; - } else { - if ((ixgbe_get_media_type(hw) == ixgbe_media_type_backplane) && - (hw->phy.smart_speed == ixgbe_smart_speed_auto || - hw->phy.smart_speed == ixgbe_smart_speed_on) && - !ixgbe_verify_lesm_fw_enabled_82599(hw)) { - mac->ops.setup_link = &ixgbe_setup_mac_link_smartspeed; - } else { - mac->ops.setup_link = &ixgbe_setup_mac_link_82599; - } - } -} - -/** - * ixgbe_init_phy_ops_82599 - PHY/SFP specific init - * @hw: pointer to hardware structure - * - * Initialize any function pointers that were not able to be - * set during init_shared_code because the PHY/SFP type was - * not known. Perform the SFP init if necessary. - * - **/ -s32 ixgbe_init_phy_ops_82599(struct ixgbe_hw *hw) -{ - struct ixgbe_mac_info *mac = &hw->mac; - struct ixgbe_phy_info *phy = &hw->phy; - s32 ret_val = 0; - u32 esdp; - - if (hw->device_id == IXGBE_DEV_ID_82599_QSFP_SF_QP) { - /* Store flag indicating I2C bus access control unit. */ - hw->phy.qsfp_shared_i2c_bus = TRUE; - - /* Initialize access to QSFP+ I2C bus */ - esdp = IXGBE_READ_REG(hw, IXGBE_ESDP); - esdp |= IXGBE_ESDP_SDP0_DIR; - esdp &= ~IXGBE_ESDP_SDP1_DIR; - esdp &= ~IXGBE_ESDP_SDP0; - esdp &= ~IXGBE_ESDP_SDP0_NATIVE; - esdp &= ~IXGBE_ESDP_SDP1_NATIVE; - IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp); - IXGBE_WRITE_FLUSH(hw); - - phy->ops.read_i2c_byte = &ixgbe_read_i2c_byte_82599; - phy->ops.write_i2c_byte = &ixgbe_write_i2c_byte_82599; - } - /* Identify the PHY or SFP module */ - ret_val = phy->ops.identify(hw); - if (ret_val == IXGBE_ERR_SFP_NOT_SUPPORTED) - goto init_phy_ops_out; - - /* Setup function pointers based on detected SFP module and speeds */ - ixgbe_init_mac_link_ops_82599(hw); - if (hw->phy.sfp_type != ixgbe_sfp_type_unknown) - hw->phy.ops.reset = NULL; - - /* If copper media, overwrite with copper function pointers */ - if (mac->ops.get_media_type(hw) == ixgbe_media_type_copper) { - mac->ops.setup_link = &ixgbe_setup_copper_link_82599; - mac->ops.get_link_capabilities = - &ixgbe_get_copper_link_capabilities_generic; - } - - /* Set necessary function pointers based on phy type */ - switch (hw->phy.type) { - case ixgbe_phy_tn: - phy->ops.setup_link = &ixgbe_setup_phy_link_tnx; - phy->ops.check_link = &ixgbe_check_phy_link_tnx; - phy->ops.get_firmware_version = - &ixgbe_get_phy_firmware_version_tnx; - break; - default: - break; - } -init_phy_ops_out: - return ret_val; -} - -s32 ixgbe_setup_sfp_modules_82599(struct ixgbe_hw *hw) -{ - s32 ret_val = 0; - u32 reg_anlp1 = 0; - u32 i = 0; - u16 list_offset, data_offset, data_value; - - if (hw->phy.sfp_type != ixgbe_sfp_type_unknown) { - ixgbe_init_mac_link_ops_82599(hw); - - hw->phy.ops.reset = NULL; - - ret_val = ixgbe_get_sfp_init_sequence_offsets(hw, &list_offset, - &data_offset); - if (ret_val != 0) - goto setup_sfp_out; - - /* PHY config will finish before releasing the semaphore */ - ret_val = hw->mac.ops.acquire_swfw_sync(hw, - IXGBE_GSSR_MAC_CSR_SM); - if (ret_val != 0) { - ret_val = IXGBE_ERR_SWFW_SYNC; - goto setup_sfp_out; - } - - hw->eeprom.ops.read(hw, ++data_offset, &data_value); - while (data_value != 0xffff) { - IXGBE_WRITE_REG(hw, IXGBE_CORECTL, data_value); - IXGBE_WRITE_FLUSH(hw); - hw->eeprom.ops.read(hw, ++data_offset, &data_value); - } - - /* Release the semaphore */ - hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_MAC_CSR_SM); - /* Delay obtaining semaphore again to allow FW access */ - msleep(hw->eeprom.semaphore_delay); - - /* Now restart DSP by setting Restart_AN and clearing LMS */ - IXGBE_WRITE_REG(hw, IXGBE_AUTOC, ((IXGBE_READ_REG(hw, - IXGBE_AUTOC) & ~IXGBE_AUTOC_LMS_MASK) | - IXGBE_AUTOC_AN_RESTART)); - - /* Wait for AN to leave state 0 */ - for (i = 0; i < 10; i++) { - msleep(4); - reg_anlp1 = IXGBE_READ_REG(hw, IXGBE_ANLP1); - if (reg_anlp1 & IXGBE_ANLP1_AN_STATE_MASK) - break; - } - if (!(reg_anlp1 & IXGBE_ANLP1_AN_STATE_MASK)) { - hw_dbg(hw, "sfp module setup not complete\n"); - ret_val = IXGBE_ERR_SFP_SETUP_NOT_COMPLETE; - goto setup_sfp_out; - } - - /* Restart DSP by setting Restart_AN and return to SFI mode */ - IXGBE_WRITE_REG(hw, IXGBE_AUTOC, (IXGBE_READ_REG(hw, - IXGBE_AUTOC) | IXGBE_AUTOC_LMS_10G_SERIAL | - IXGBE_AUTOC_AN_RESTART)); - } - -setup_sfp_out: - return ret_val; -} - -/** - * ixgbe_init_ops_82599 - Inits func ptrs and MAC type - * @hw: pointer to hardware structure - * - * Initialize the function pointers and assign the MAC type for 82599. - * Does not touch the hardware. - **/ - -s32 ixgbe_init_ops_82599(struct ixgbe_hw *hw) -{ - struct ixgbe_mac_info *mac = &hw->mac; - struct ixgbe_phy_info *phy = &hw->phy; - struct ixgbe_eeprom_info *eeprom = &hw->eeprom; - s32 ret_val; - - ixgbe_init_phy_ops_generic(hw); - ret_val = ixgbe_init_ops_generic(hw); - - /* PHY */ - phy->ops.identify = &ixgbe_identify_phy_82599; - phy->ops.init = &ixgbe_init_phy_ops_82599; - - /* MAC */ - mac->ops.reset_hw = &ixgbe_reset_hw_82599; - mac->ops.get_media_type = &ixgbe_get_media_type_82599; - mac->ops.get_supported_physical_layer = - &ixgbe_get_supported_physical_layer_82599; - mac->ops.disable_sec_rx_path = &ixgbe_disable_sec_rx_path_generic; - mac->ops.enable_sec_rx_path = &ixgbe_enable_sec_rx_path_generic; - mac->ops.enable_rx_dma = &ixgbe_enable_rx_dma_82599; - mac->ops.read_analog_reg8 = &ixgbe_read_analog_reg8_82599; - mac->ops.write_analog_reg8 = &ixgbe_write_analog_reg8_82599; - mac->ops.start_hw = &ixgbe_start_hw_82599; - mac->ops.get_san_mac_addr = &ixgbe_get_san_mac_addr_generic; - mac->ops.set_san_mac_addr = &ixgbe_set_san_mac_addr_generic; - mac->ops.get_device_caps = &ixgbe_get_device_caps_generic; - mac->ops.get_wwn_prefix = &ixgbe_get_wwn_prefix_generic; - mac->ops.get_fcoe_boot_status = &ixgbe_get_fcoe_boot_status_generic; - - /* RAR, Multicast, VLAN */ - mac->ops.set_vmdq = &ixgbe_set_vmdq_generic; - mac->ops.set_vmdq_san_mac = &ixgbe_set_vmdq_san_mac_generic; - mac->ops.clear_vmdq = &ixgbe_clear_vmdq_generic; - mac->ops.insert_mac_addr = &ixgbe_insert_mac_addr_generic; - mac->rar_highwater = 1; - mac->ops.set_vfta = &ixgbe_set_vfta_generic; - mac->ops.set_vlvf = &ixgbe_set_vlvf_generic; - mac->ops.clear_vfta = &ixgbe_clear_vfta_generic; - mac->ops.init_uta_tables = &ixgbe_init_uta_tables_generic; - mac->ops.setup_sfp = &ixgbe_setup_sfp_modules_82599; - mac->ops.set_mac_anti_spoofing = &ixgbe_set_mac_anti_spoofing; - mac->ops.set_vlan_anti_spoofing = &ixgbe_set_vlan_anti_spoofing; - - /* Link */ - mac->ops.get_link_capabilities = &ixgbe_get_link_capabilities_82599; - mac->ops.check_link = &ixgbe_check_mac_link_generic; - mac->ops.setup_rxpba = &ixgbe_set_rxpba_generic; - ixgbe_init_mac_link_ops_82599(hw); - - mac->mcft_size = 128; - mac->vft_size = 128; - mac->num_rar_entries = 128; - mac->rx_pb_size = 512; - mac->max_tx_queues = 128; - mac->max_rx_queues = 128; - mac->max_msix_vectors = ixgbe_get_pcie_msix_count_generic(hw); - - mac->arc_subsystem_valid = (IXGBE_READ_REG(hw, IXGBE_FWSM) & - IXGBE_FWSM_MODE_MASK) ? true : false; - - //hw->mbx.ops.init_params = ixgbe_init_mbx_params_pf; - - /* EEPROM */ - eeprom->ops.read = &ixgbe_read_eeprom_82599; - eeprom->ops.read_buffer = &ixgbe_read_eeprom_buffer_82599; - - /* Manageability interface */ - mac->ops.set_fw_drv_ver = &ixgbe_set_fw_drv_ver_generic; - - mac->ops.get_thermal_sensor_data = - &ixgbe_get_thermal_sensor_data_generic; - mac->ops.init_thermal_sensor_thresh = - &ixgbe_init_thermal_sensor_thresh_generic; - - return ret_val; -} - -/** - * ixgbe_get_link_capabilities_82599 - Determines link capabilities - * @hw: pointer to hardware structure - * @speed: pointer to link speed - * @negotiation: true when autoneg or autotry is enabled - * - * Determines the link capabilities by reading the AUTOC register. - **/ -s32 ixgbe_get_link_capabilities_82599(struct ixgbe_hw *hw, - ixgbe_link_speed *speed, - bool *negotiation) -{ - s32 status = 0; - u32 autoc = 0; - - /* Check if 1G SFP module. */ - if (hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core0 || - hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core1 || - hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core0 || - hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1) { - *speed = IXGBE_LINK_SPEED_1GB_FULL; - *negotiation = true; - goto out; - } - - /* - * Determine link capabilities based on the stored value of AUTOC, - * which represents EEPROM defaults. If AUTOC value has not - * been stored, use the current register values. - */ - if (hw->mac.orig_link_settings_stored) - autoc = hw->mac.orig_autoc; - else - autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC); - - switch (autoc & IXGBE_AUTOC_LMS_MASK) { - case IXGBE_AUTOC_LMS_1G_LINK_NO_AN: - *speed = IXGBE_LINK_SPEED_1GB_FULL; - *negotiation = false; - break; - - case IXGBE_AUTOC_LMS_10G_LINK_NO_AN: - *speed = IXGBE_LINK_SPEED_10GB_FULL; - *negotiation = false; - break; - - case IXGBE_AUTOC_LMS_1G_AN: - *speed = IXGBE_LINK_SPEED_1GB_FULL; - *negotiation = true; - break; - - case IXGBE_AUTOC_LMS_10G_SERIAL: - *speed = IXGBE_LINK_SPEED_10GB_FULL; - *negotiation = false; - break; - - case IXGBE_AUTOC_LMS_KX4_KX_KR: - case IXGBE_AUTOC_LMS_KX4_KX_KR_1G_AN: - *speed = IXGBE_LINK_SPEED_UNKNOWN; - if (autoc & IXGBE_AUTOC_KR_SUPP) - *speed |= IXGBE_LINK_SPEED_10GB_FULL; - if (autoc & IXGBE_AUTOC_KX4_SUPP) - *speed |= IXGBE_LINK_SPEED_10GB_FULL; - if (autoc & IXGBE_AUTOC_KX_SUPP) - *speed |= IXGBE_LINK_SPEED_1GB_FULL; - *negotiation = true; - break; - - case IXGBE_AUTOC_LMS_KX4_KX_KR_SGMII: - *speed = IXGBE_LINK_SPEED_100_FULL; - if (autoc & IXGBE_AUTOC_KR_SUPP) - *speed |= IXGBE_LINK_SPEED_10GB_FULL; - if (autoc & IXGBE_AUTOC_KX4_SUPP) - *speed |= IXGBE_LINK_SPEED_10GB_FULL; - if (autoc & IXGBE_AUTOC_KX_SUPP) - *speed |= IXGBE_LINK_SPEED_1GB_FULL; - *negotiation = true; - break; - - case IXGBE_AUTOC_LMS_SGMII_1G_100M: - *speed = IXGBE_LINK_SPEED_1GB_FULL | IXGBE_LINK_SPEED_100_FULL; - *negotiation = false; - break; - - default: - status = IXGBE_ERR_LINK_SETUP; - goto out; - break; - } - - if (hw->phy.multispeed_fiber) { - *speed |= IXGBE_LINK_SPEED_10GB_FULL | - IXGBE_LINK_SPEED_1GB_FULL; - *negotiation = true; - } - -out: - return status; -} - -/** - * ixgbe_get_media_type_82599 - Get media type - * @hw: pointer to hardware structure - * - * Returns the media type (fiber, copper, backplane) - **/ -enum ixgbe_media_type ixgbe_get_media_type_82599(struct ixgbe_hw *hw) -{ - enum ixgbe_media_type media_type; - - /* Detect if there is a copper PHY attached. */ - switch (hw->phy.type) { - case ixgbe_phy_cu_unknown: - case ixgbe_phy_tn: - media_type = ixgbe_media_type_copper; - goto out; - default: - break; - } - - switch (hw->device_id) { - case IXGBE_DEV_ID_82599_KX4: - case IXGBE_DEV_ID_82599_KX4_MEZZ: - case IXGBE_DEV_ID_82599_COMBO_BACKPLANE: - case IXGBE_DEV_ID_82599_KR: - case IXGBE_DEV_ID_82599_BACKPLANE_FCOE: - case IXGBE_DEV_ID_82599_XAUI_LOM: - /* Default device ID is mezzanine card KX/KX4 */ - media_type = ixgbe_media_type_backplane; - break; - case IXGBE_DEV_ID_82599_SFP: - case IXGBE_DEV_ID_82599_SFP_FCOE: - case IXGBE_DEV_ID_82599_SFP_EM: - case IXGBE_DEV_ID_82599_SFP_SF2: - case IXGBE_DEV_ID_82599EN_SFP: - media_type = ixgbe_media_type_fiber; - break; - case IXGBE_DEV_ID_82599_CX4: - media_type = ixgbe_media_type_cx4; - break; - case IXGBE_DEV_ID_82599_T3_LOM: - media_type = ixgbe_media_type_copper; - break; - case IXGBE_DEV_ID_82599_LS: - media_type = ixgbe_media_type_fiber_lco; - break; - case IXGBE_DEV_ID_82599_QSFP_SF_QP: - media_type = ixgbe_media_type_fiber_qsfp; - break; - default: - media_type = ixgbe_media_type_unknown; - break; - } -out: - return media_type; -} - -/** - * ixgbe_start_mac_link_82599 - Setup MAC link settings - * @hw: pointer to hardware structure - * @autoneg_wait_to_complete: true when waiting for completion is needed - * - * Configures link settings based on values in the ixgbe_hw struct. - * Restarts the link. Performs autonegotiation if needed. - **/ -s32 ixgbe_start_mac_link_82599(struct ixgbe_hw *hw, - bool autoneg_wait_to_complete) -{ - u32 autoc_reg; - u32 links_reg = 0; - u32 i; - s32 status = 0; - - /* Restart link */ - autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC); - autoc_reg |= IXGBE_AUTOC_AN_RESTART; - IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg); - - /* Only poll for autoneg to complete if specified to do so */ - if (autoneg_wait_to_complete) { - if ((autoc_reg & IXGBE_AUTOC_LMS_MASK) == - IXGBE_AUTOC_LMS_KX4_KX_KR || - (autoc_reg & IXGBE_AUTOC_LMS_MASK) == - IXGBE_AUTOC_LMS_KX4_KX_KR_1G_AN || - (autoc_reg & IXGBE_AUTOC_LMS_MASK) == - IXGBE_AUTOC_LMS_KX4_KX_KR_SGMII) { - for (i = 0; i < IXGBE_AUTO_NEG_TIME; i++) { - links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS); - if (links_reg & IXGBE_LINKS_KX_AN_COMP) - break; - msleep(100); - } - if (!(links_reg & IXGBE_LINKS_KX_AN_COMP)) { - status = IXGBE_ERR_AUTONEG_NOT_COMPLETE; - hw_dbg(hw, "Autoneg did not complete.\n"); - } - } - } - - /* Add delay to filter out noises during initial link setup */ - msleep(50); - - return status; -} - -/** - * ixgbe_disable_tx_laser_multispeed_fiber - Disable Tx laser - * @hw: pointer to hardware structure - * - * The base drivers may require better control over SFP+ module - * PHY states. This includes selectively shutting down the Tx - * laser on the PHY, effectively halting physical link. - **/ -void ixgbe_disable_tx_laser_multispeed_fiber(struct ixgbe_hw *hw) -{ - u32 esdp_reg = IXGBE_READ_REG(hw, IXGBE_ESDP); - - /* Disable tx laser; allow 100us to go dark per spec */ - esdp_reg |= IXGBE_ESDP_SDP3; - IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg); - IXGBE_WRITE_FLUSH(hw); - udelay(100); -} - -/** - * ixgbe_enable_tx_laser_multispeed_fiber - Enable Tx laser - * @hw: pointer to hardware structure - * - * The base drivers may require better control over SFP+ module - * PHY states. This includes selectively turning on the Tx - * laser on the PHY, effectively starting physical link. - **/ -void ixgbe_enable_tx_laser_multispeed_fiber(struct ixgbe_hw *hw) -{ - u32 esdp_reg = IXGBE_READ_REG(hw, IXGBE_ESDP); - - /* Enable tx laser; allow 100ms to light up */ - esdp_reg &= ~IXGBE_ESDP_SDP3; - IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg); - IXGBE_WRITE_FLUSH(hw); - msleep(100); -} - -/** - * ixgbe_flap_tx_laser_multispeed_fiber - Flap Tx laser - * @hw: pointer to hardware structure - * - * When the driver changes the link speeds that it can support, - * it sets autotry_restart to true to indicate that we need to - * initiate a new autotry session with the link partner. To do - * so, we set the speed then disable and re-enable the tx laser, to - * alert the link partner that it also needs to restart autotry on its - * end. This is consistent with true clause 37 autoneg, which also - * involves a loss of signal. - **/ -void ixgbe_flap_tx_laser_multispeed_fiber(struct ixgbe_hw *hw) -{ - if (hw->mac.autotry_restart) { - ixgbe_disable_tx_laser_multispeed_fiber(hw); - ixgbe_enable_tx_laser_multispeed_fiber(hw); - hw->mac.autotry_restart = false; - } -} - -/** - * ixgbe_setup_mac_link_multispeed_fiber - Set MAC link speed - * @hw: pointer to hardware structure - * @speed: new link speed - * @autoneg: true if autonegotiation enabled - * @autoneg_wait_to_complete: true when waiting for completion is needed - * - * Set the link speed in the AUTOC register and restarts link. - **/ -s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw, - ixgbe_link_speed speed, bool autoneg, - bool autoneg_wait_to_complete) -{ - s32 status = 0; - ixgbe_link_speed link_speed = IXGBE_LINK_SPEED_UNKNOWN; - ixgbe_link_speed highest_link_speed = IXGBE_LINK_SPEED_UNKNOWN; - u32 speedcnt = 0; - u32 esdp_reg = IXGBE_READ_REG(hw, IXGBE_ESDP); - u32 i = 0; - bool link_up = false; - bool negotiation; - - /* Mask off requested but non-supported speeds */ - status = ixgbe_get_link_capabilities(hw, &link_speed, &negotiation); - if (status != 0) - return status; - - speed &= link_speed; - - /* - * Try each speed one by one, highest priority first. We do this in - * software because 10gb fiber doesn't support speed autonegotiation. - */ - if (speed & IXGBE_LINK_SPEED_10GB_FULL) { - speedcnt++; - highest_link_speed = IXGBE_LINK_SPEED_10GB_FULL; - - /* If we already have link at this speed, just jump out */ - status = ixgbe_check_link(hw, &link_speed, &link_up, false); - if (status != 0) - return status; - - if ((link_speed == IXGBE_LINK_SPEED_10GB_FULL) && link_up) - goto out; - - /* Set the module link speed */ - esdp_reg |= (IXGBE_ESDP_SDP5_DIR | IXGBE_ESDP_SDP5); - IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg); - IXGBE_WRITE_FLUSH(hw); - - /* Allow module to change analog characteristics (1G->10G) */ - msleep(40); - - status = ixgbe_setup_mac_link_82599(hw, - IXGBE_LINK_SPEED_10GB_FULL, - autoneg, - autoneg_wait_to_complete); - if (status != 0) - return status; - - /* Flap the tx laser if it has not already been done */ - ixgbe_flap_tx_laser(hw); - - /* - * Wait for the controller to acquire link. Per IEEE 802.3ap, - * Section 73.10.2, we may have to wait up to 500ms if KR is - * attempted. 82599 uses the same timing for 10g SFI. - */ - for (i = 0; i < 5; i++) { - /* Wait for the link partner to also set speed */ - msleep(100); - - /* If we have link, just jump out */ - status = ixgbe_check_link(hw, &link_speed, - &link_up, false); - if (status != 0) - return status; - - if (link_up) - goto out; - } - } - - if (speed & IXGBE_LINK_SPEED_1GB_FULL) { - speedcnt++; - if (highest_link_speed == IXGBE_LINK_SPEED_UNKNOWN) - highest_link_speed = IXGBE_LINK_SPEED_1GB_FULL; - - /* If we already have link at this speed, just jump out */ - status = ixgbe_check_link(hw, &link_speed, &link_up, false); - if (status != 0) - return status; - - if ((link_speed == IXGBE_LINK_SPEED_1GB_FULL) && link_up) - goto out; - - /* Set the module link speed */ - esdp_reg &= ~IXGBE_ESDP_SDP5; - esdp_reg |= IXGBE_ESDP_SDP5_DIR; - IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg); - IXGBE_WRITE_FLUSH(hw); - - /* Allow module to change analog characteristics (10G->1G) */ - msleep(40); - - status = ixgbe_setup_mac_link_82599(hw, - IXGBE_LINK_SPEED_1GB_FULL, - autoneg, - autoneg_wait_to_complete); - if (status != 0) - return status; - - /* Flap the tx laser if it has not already been done */ - ixgbe_flap_tx_laser(hw); - - /* Wait for the link partner to also set speed */ - msleep(100); - - /* If we have link, just jump out */ - status = ixgbe_check_link(hw, &link_speed, &link_up, false); - if (status != 0) - return status; - - if (link_up) - goto out; - } - - /* - * We didn't get link. Configure back to the highest speed we tried, - * (if there was more than one). We call ourselves back with just the - * single highest speed that the user requested. - */ - if (speedcnt > 1) - status = ixgbe_setup_mac_link_multispeed_fiber(hw, - highest_link_speed, autoneg, autoneg_wait_to_complete); - -out: - /* Set autoneg_advertised value based on input link speed */ - hw->phy.autoneg_advertised = 0; - - if (speed & IXGBE_LINK_SPEED_10GB_FULL) - hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_10GB_FULL; - - if (speed & IXGBE_LINK_SPEED_1GB_FULL) - hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_1GB_FULL; - - return status; -} - -/** - * ixgbe_setup_mac_link_smartspeed - Set MAC link speed using SmartSpeed - * @hw: pointer to hardware structure - * @speed: new link speed - * @autoneg: true if autonegotiation enabled - * @autoneg_wait_to_complete: true when waiting for completion is needed - * - * Implements the Intel SmartSpeed algorithm. - **/ -s32 ixgbe_setup_mac_link_smartspeed(struct ixgbe_hw *hw, - ixgbe_link_speed speed, bool autoneg, - bool autoneg_wait_to_complete) -{ - s32 status = 0; - ixgbe_link_speed link_speed = IXGBE_LINK_SPEED_UNKNOWN; - s32 i, j; - bool link_up = false; - u32 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC); - - /* Set autoneg_advertised value based on input link speed */ - hw->phy.autoneg_advertised = 0; - - if (speed & IXGBE_LINK_SPEED_10GB_FULL) - hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_10GB_FULL; - - if (speed & IXGBE_LINK_SPEED_1GB_FULL) - hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_1GB_FULL; - - if (speed & IXGBE_LINK_SPEED_100_FULL) - hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_100_FULL; - - /* - * Implement Intel SmartSpeed algorithm. SmartSpeed will reduce the - * autoneg advertisement if link is unable to be established at the - * highest negotiated rate. This can sometimes happen due to integrity - * issues with the physical media connection. - */ - - /* First, try to get link with full advertisement */ - hw->phy.smart_speed_active = false; - for (j = 0; j < IXGBE_SMARTSPEED_MAX_RETRIES; j++) { - status = ixgbe_setup_mac_link_82599(hw, speed, autoneg, - autoneg_wait_to_complete); - if (status != 0) - goto out; - - /* - * Wait for the controller to acquire link. Per IEEE 802.3ap, - * Section 73.10.2, we may have to wait up to 500ms if KR is - * attempted, or 200ms if KX/KX4/BX/BX4 is attempted, per - * Table 9 in the AN MAS. - */ - for (i = 0; i < 5; i++) { - msleep(100); - - /* If we have link, just jump out */ - status = ixgbe_check_link(hw, &link_speed, &link_up, - false); - if (status != 0) - goto out; - - if (link_up) - goto out; - } - } - - /* - * We didn't get link. If we advertised KR plus one of KX4/KX - * (or BX4/BX), then disable KR and try again. - */ - if (((autoc_reg & IXGBE_AUTOC_KR_SUPP) == 0) || - ((autoc_reg & IXGBE_AUTOC_KX4_KX_SUPP_MASK) == 0)) - goto out; - - /* Turn SmartSpeed on to disable KR support */ - hw->phy.smart_speed_active = true; - status = ixgbe_setup_mac_link_82599(hw, speed, autoneg, - autoneg_wait_to_complete); - if (status != 0) - goto out; - - /* - * Wait for the controller to acquire link. 600ms will allow for - * the AN link_fail_inhibit_timer as well for multiple cycles of - * parallel detect, both 10g and 1g. This allows for the maximum - * connect attempts as defined in the AN MAS table 73-7. - */ - for (i = 0; i < 6; i++) { - msleep(100); - - /* If we have link, just jump out */ - status = ixgbe_check_link(hw, &link_speed, &link_up, false); - if (status != 0) - goto out; - - if (link_up) - goto out; - } - - /* We didn't get link. Turn SmartSpeed back off. */ - hw->phy.smart_speed_active = false; - status = ixgbe_setup_mac_link_82599(hw, speed, autoneg, - autoneg_wait_to_complete); - -out: - if (link_up && (link_speed == IXGBE_LINK_SPEED_1GB_FULL)) - hw_dbg(hw, "Smartspeed has downgraded the link speed " - "from the maximum advertised\n"); - return status; -} - -/** - * ixgbe_setup_mac_link_82599 - Set MAC link speed - * @hw: pointer to hardware structure - * @speed: new link speed - * @autoneg: true if autonegotiation enabled - * @autoneg_wait_to_complete: true when waiting for completion is needed - * - * Set the link speed in the AUTOC register and restarts link. - **/ -s32 ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw, - ixgbe_link_speed speed, bool autoneg, - bool autoneg_wait_to_complete) -{ - s32 status = 0; - u32 autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC); - u32 autoc2 = IXGBE_READ_REG(hw, IXGBE_AUTOC2); - u32 start_autoc = autoc; - u32 orig_autoc = 0; - u32 link_mode = autoc & IXGBE_AUTOC_LMS_MASK; - u32 pma_pmd_1g = autoc & IXGBE_AUTOC_1G_PMA_PMD_MASK; - u32 pma_pmd_10g_serial = autoc2 & IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_MASK; - u32 links_reg = 0; - u32 i; - ixgbe_link_speed link_capabilities = IXGBE_LINK_SPEED_UNKNOWN; - - /* Check to see if speed passed in is supported. */ - status = ixgbe_get_link_capabilities(hw, &link_capabilities, &autoneg); - if (status != 0) - goto out; - - speed &= link_capabilities; - - if (speed == IXGBE_LINK_SPEED_UNKNOWN) { - status = IXGBE_ERR_LINK_SETUP; - goto out; - } - - /* Use stored value (EEPROM defaults) of AUTOC to find KR/KX4 support*/ - if (hw->mac.orig_link_settings_stored) - orig_autoc = hw->mac.orig_autoc; - else - orig_autoc = autoc; - - if (link_mode == IXGBE_AUTOC_LMS_KX4_KX_KR || - link_mode == IXGBE_AUTOC_LMS_KX4_KX_KR_1G_AN || - link_mode == IXGBE_AUTOC_LMS_KX4_KX_KR_SGMII) { - /* Set KX4/KX/KR support according to speed requested */ - autoc &= ~(IXGBE_AUTOC_KX4_KX_SUPP_MASK | IXGBE_AUTOC_KR_SUPP); - if (speed & IXGBE_LINK_SPEED_10GB_FULL) { - if (orig_autoc & IXGBE_AUTOC_KX4_SUPP) - autoc |= IXGBE_AUTOC_KX4_SUPP; - if ((orig_autoc & IXGBE_AUTOC_KR_SUPP) && - (hw->phy.smart_speed_active == false)) - autoc |= IXGBE_AUTOC_KR_SUPP; - } - if (speed & IXGBE_LINK_SPEED_1GB_FULL) - autoc |= IXGBE_AUTOC_KX_SUPP; - } else if ((pma_pmd_1g == IXGBE_AUTOC_1G_SFI) && - (link_mode == IXGBE_AUTOC_LMS_1G_LINK_NO_AN || - link_mode == IXGBE_AUTOC_LMS_1G_AN)) { - /* Switch from 1G SFI to 10G SFI if requested */ - if ((speed == IXGBE_LINK_SPEED_10GB_FULL) && - (pma_pmd_10g_serial == IXGBE_AUTOC2_10G_SFI)) { - autoc &= ~IXGBE_AUTOC_LMS_MASK; - autoc |= IXGBE_AUTOC_LMS_10G_SERIAL; - } - } else if ((pma_pmd_10g_serial == IXGBE_AUTOC2_10G_SFI) && - (link_mode == IXGBE_AUTOC_LMS_10G_SERIAL)) { - /* Switch from 10G SFI to 1G SFI if requested */ - if ((speed == IXGBE_LINK_SPEED_1GB_FULL) && - (pma_pmd_1g == IXGBE_AUTOC_1G_SFI)) { - autoc &= ~IXGBE_AUTOC_LMS_MASK; - if (autoneg) - autoc |= IXGBE_AUTOC_LMS_1G_AN; - else - autoc |= IXGBE_AUTOC_LMS_1G_LINK_NO_AN; - } - } - - if (autoc != start_autoc) { - /* Restart link */ - autoc |= IXGBE_AUTOC_AN_RESTART; - IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc); - - /* Only poll for autoneg to complete if specified to do so */ - if (autoneg_wait_to_complete) { - if (link_mode == IXGBE_AUTOC_LMS_KX4_KX_KR || - link_mode == IXGBE_AUTOC_LMS_KX4_KX_KR_1G_AN || - link_mode == IXGBE_AUTOC_LMS_KX4_KX_KR_SGMII) { - for (i = 0; i < IXGBE_AUTO_NEG_TIME; i++) { - links_reg = - IXGBE_READ_REG(hw, IXGBE_LINKS); - if (links_reg & IXGBE_LINKS_KX_AN_COMP) - break; - msleep(100); - } - if (!(links_reg & IXGBE_LINKS_KX_AN_COMP)) { - status = - IXGBE_ERR_AUTONEG_NOT_COMPLETE; - hw_dbg(hw, "Autoneg did not complete.\n"); - } - } - } - - /* Add delay to filter out noises during initial link setup */ - msleep(50); - } - -out: - return status; -} - -/** - * ixgbe_setup_copper_link_82599 - Set the PHY autoneg advertised field - * @hw: pointer to hardware structure - * @speed: new link speed - * @autoneg: true if autonegotiation enabled - * @autoneg_wait_to_complete: true if waiting is needed to complete - * - * Restarts link on PHY and MAC based on settings passed in. - **/ -static s32 ixgbe_setup_copper_link_82599(struct ixgbe_hw *hw, - ixgbe_link_speed speed, - bool autoneg, - bool autoneg_wait_to_complete) -{ - s32 status; - - /* Setup the PHY according to input speed */ - status = hw->phy.ops.setup_link_speed(hw, speed, autoneg, - autoneg_wait_to_complete); - /* Set up MAC */ - ixgbe_start_mac_link_82599(hw, autoneg_wait_to_complete); - - return status; -} - -/** - * ixgbe_reset_hw_82599 - Perform hardware reset - * @hw: pointer to hardware structure - * - * Resets the hardware by resetting the transmit and receive units, masks - * and clears all interrupts, perform a PHY reset, and perform a link (MAC) - * reset. - **/ -s32 ixgbe_reset_hw_82599(struct ixgbe_hw *hw) -{ -// ixgbe_link_speed link_speed; - s32 status = 0; -// u32 ctrl, i, autoc, autoc2; -// bool link_up = false; - -#if 0 - /* Call adapter stop to disable tx/rx and clear interrupts */ - status = hw->mac.ops.stop_adapter(hw); - if (status != 0) - goto reset_hw_out; - - /* flush pending Tx transactions */ - ixgbe_clear_tx_pending(hw); - - /* PHY ops must be identified and initialized prior to reset */ - - /* Identify PHY and related function pointers */ - status = hw->phy.ops.init(hw); - - if (status == IXGBE_ERR_SFP_NOT_SUPPORTED) - goto reset_hw_out; - - /* Setup SFP module if there is one present. */ - if (hw->phy.sfp_setup_needed) { - status = hw->mac.ops.setup_sfp(hw); - hw->phy.sfp_setup_needed = false; - } - - if (status == IXGBE_ERR_SFP_NOT_SUPPORTED) - goto reset_hw_out; - - /* Reset PHY */ - if (hw->phy.reset_disable == false && hw->phy.ops.reset != NULL) - hw->phy.ops.reset(hw); - -mac_reset_top: - /* - * Issue global reset to the MAC. Needs to be SW reset if link is up. - * If link reset is used when link is up, it might reset the PHY when - * mng is using it. If link is down or the flag to force full link - * reset is set, then perform link reset. - */ - ctrl = IXGBE_CTRL_LNK_RST; - if (!hw->force_full_reset) { - hw->mac.ops.check_link(hw, &link_speed, &link_up, false); - if (link_up) - ctrl = IXGBE_CTRL_RST; - } - - ctrl |= IXGBE_READ_REG(hw, IXGBE_CTRL); - IXGBE_WRITE_REG(hw, IXGBE_CTRL, ctrl); - IXGBE_WRITE_FLUSH(hw); - - /* Poll for reset bit to self-clear indicating reset is complete */ - for (i = 0; i < 10; i++) { - udelay(1); - ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL); - if (!(ctrl & IXGBE_CTRL_RST_MASK)) - break; - } - - if (ctrl & IXGBE_CTRL_RST_MASK) { - status = IXGBE_ERR_RESET_FAILED; - hw_dbg(hw, "Reset polling failed to complete.\n"); - } - - msleep(50); - - /* - * Double resets are required for recovery from certain error - * conditions. Between resets, it is necessary to stall to allow time - * for any pending HW events to complete. - */ - if (hw->mac.flags & IXGBE_FLAGS_DOUBLE_RESET_REQUIRED) { - hw->mac.flags &= ~IXGBE_FLAGS_DOUBLE_RESET_REQUIRED; - goto mac_reset_top; - } - - /* - * Store the original AUTOC/AUTOC2 values if they have not been - * stored off yet. Otherwise restore the stored original - * values since the reset operation sets back to defaults. - */ - autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC); - autoc2 = IXGBE_READ_REG(hw, IXGBE_AUTOC2); - if (hw->mac.orig_link_settings_stored == false) { - hw->mac.orig_autoc = autoc; - hw->mac.orig_autoc2 = autoc2; - hw->mac.orig_link_settings_stored = true; - } else { - if (autoc != hw->mac.orig_autoc) - IXGBE_WRITE_REG(hw, IXGBE_AUTOC, (hw->mac.orig_autoc | - IXGBE_AUTOC_AN_RESTART)); - - if ((autoc2 & IXGBE_AUTOC2_UPPER_MASK) != - (hw->mac.orig_autoc2 & IXGBE_AUTOC2_UPPER_MASK)) { - autoc2 &= ~IXGBE_AUTOC2_UPPER_MASK; - autoc2 |= (hw->mac.orig_autoc2 & - IXGBE_AUTOC2_UPPER_MASK); - IXGBE_WRITE_REG(hw, IXGBE_AUTOC2, autoc2); - } - } -#endif - - /* Store the permanent mac address */ - hw->mac.ops.get_mac_addr(hw, hw->mac.perm_addr); - - /* - * Store MAC address from RAR0, clear receive address registers, and - * clear the multicast table. Also reset num_rar_entries to 128, - * since we modify this value when programming the SAN MAC address. - */ - hw->mac.num_rar_entries = 128; - hw->mac.ops.init_rx_addrs(hw); - - /* Store the permanent SAN mac address */ - hw->mac.ops.get_san_mac_addr(hw, hw->mac.san_addr); - - /* Add the SAN MAC address to the RAR only if it's a valid address */ - if (ixgbe_validate_mac_addr(hw->mac.san_addr) == 0) { - hw->mac.ops.set_rar(hw, hw->mac.num_rar_entries - 1, - hw->mac.san_addr, 0, IXGBE_RAH_AV); - - /* Save the SAN MAC RAR index */ - hw->mac.san_mac_rar_index = hw->mac.num_rar_entries - 1; - - /* Reserve the last RAR for the SAN MAC address */ - hw->mac.num_rar_entries--; - } - - /* Store the alternative WWNN/WWPN prefix */ - hw->mac.ops.get_wwn_prefix(hw, &hw->mac.wwnn_prefix, - &hw->mac.wwpn_prefix); - -//reset_hw_out: - return status; -} - -/** - * ixgbe_reinit_fdir_tables_82599 - Reinitialize Flow Director tables. - * @hw: pointer to hardware structure - **/ -s32 ixgbe_reinit_fdir_tables_82599(struct ixgbe_hw *hw) -{ - int i; - u32 fdirctrl = IXGBE_READ_REG(hw, IXGBE_FDIRCTRL); - fdirctrl &= ~IXGBE_FDIRCTRL_INIT_DONE; - - /* - * Before starting reinitialization process, - * FDIRCMD.CMD must be zero. - */ - for (i = 0; i < IXGBE_FDIRCMD_CMD_POLL; i++) { - if (!(IXGBE_READ_REG(hw, IXGBE_FDIRCMD) & - IXGBE_FDIRCMD_CMD_MASK)) - break; - udelay(10); - } - if (i >= IXGBE_FDIRCMD_CMD_POLL) { - hw_dbg(hw, "Flow Director previous command isn't complete, " - "aborting table re-initialization.\n"); - return IXGBE_ERR_FDIR_REINIT_FAILED; - } - - IXGBE_WRITE_REG(hw, IXGBE_FDIRFREE, 0); - IXGBE_WRITE_FLUSH(hw); - /* - * 82599 adapters flow director init flow cannot be restarted, - * Workaround 82599 silicon errata by performing the following steps - * before re-writing the FDIRCTRL control register with the same value. - * - write 1 to bit 8 of FDIRCMD register & - * - write 0 to bit 8 of FDIRCMD register - */ - IXGBE_WRITE_REG(hw, IXGBE_FDIRCMD, - (IXGBE_READ_REG(hw, IXGBE_FDIRCMD) | - IXGBE_FDIRCMD_CLEARHT)); - IXGBE_WRITE_FLUSH(hw); - IXGBE_WRITE_REG(hw, IXGBE_FDIRCMD, - (IXGBE_READ_REG(hw, IXGBE_FDIRCMD) & - ~IXGBE_FDIRCMD_CLEARHT)); - IXGBE_WRITE_FLUSH(hw); - /* - * Clear FDIR Hash register to clear any leftover hashes - * waiting to be programmed. - */ - IXGBE_WRITE_REG(hw, IXGBE_FDIRHASH, 0x00); - IXGBE_WRITE_FLUSH(hw); - - IXGBE_WRITE_REG(hw, IXGBE_FDIRCTRL, fdirctrl); - IXGBE_WRITE_FLUSH(hw); - - /* Poll init-done after we write FDIRCTRL register */ - for (i = 0; i < IXGBE_FDIR_INIT_DONE_POLL; i++) { - if (IXGBE_READ_REG(hw, IXGBE_FDIRCTRL) & - IXGBE_FDIRCTRL_INIT_DONE) - break; - udelay(10); - } - if (i >= IXGBE_FDIR_INIT_DONE_POLL) { - hw_dbg(hw, "Flow Director Signature poll time exceeded!\n"); - return IXGBE_ERR_FDIR_REINIT_FAILED; - } - - /* Clear FDIR statistics registers (read to clear) */ - IXGBE_READ_REG(hw, IXGBE_FDIRUSTAT); - IXGBE_READ_REG(hw, IXGBE_FDIRFSTAT); - IXGBE_READ_REG(hw, IXGBE_FDIRMATCH); - IXGBE_READ_REG(hw, IXGBE_FDIRMISS); - IXGBE_READ_REG(hw, IXGBE_FDIRLEN); - - return 0; -} - -/** - * ixgbe_fdir_enable_82599 - Initialize Flow Director control registers - * @hw: pointer to hardware structure - * @fdirctrl: value to write to flow director control register - **/ -static void ixgbe_fdir_enable_82599(struct ixgbe_hw *hw, u32 fdirctrl) -{ - int i; - - /* Prime the keys for hashing */ - IXGBE_WRITE_REG(hw, IXGBE_FDIRHKEY, IXGBE_ATR_BUCKET_HASH_KEY); - IXGBE_WRITE_REG(hw, IXGBE_FDIRSKEY, IXGBE_ATR_SIGNATURE_HASH_KEY); - - /* - * Poll init-done after we write the register. Estimated times: - * 10G: PBALLOC = 11b, timing is 60us - * 1G: PBALLOC = 11b, timing is 600us - * 100M: PBALLOC = 11b, timing is 6ms - * - * Multiple these timings by 4 if under full Rx load - * - * So we'll poll for IXGBE_FDIR_INIT_DONE_POLL times, sleeping for - * 1 msec per poll time. If we're at line rate and drop to 100M, then - * this might not finish in our poll time, but we can live with that - * for now. - */ - IXGBE_WRITE_REG(hw, IXGBE_FDIRCTRL, fdirctrl); - IXGBE_WRITE_FLUSH(hw); - for (i = 0; i < IXGBE_FDIR_INIT_DONE_POLL; i++) { - if (IXGBE_READ_REG(hw, IXGBE_FDIRCTRL) & - IXGBE_FDIRCTRL_INIT_DONE) - break; - msleep(1); - } - - if (i >= IXGBE_FDIR_INIT_DONE_POLL) - hw_dbg(hw, "Flow Director poll time exceeded!\n"); -} - -/** - * ixgbe_init_fdir_signature_82599 - Initialize Flow Director signature filters - * @hw: pointer to hardware structure - * @fdirctrl: value to write to flow director control register, initially - * contains just the value of the Rx packet buffer allocation - **/ -s32 ixgbe_init_fdir_signature_82599(struct ixgbe_hw *hw, u32 fdirctrl) -{ - /* - * Continue setup of fdirctrl register bits: - * Move the flexible bytes to use the ethertype - shift 6 words - * Set the maximum length per hash bucket to 0xA filters - * Send interrupt when 64 filters are left - */ - fdirctrl |= (0x6 << IXGBE_FDIRCTRL_FLEX_SHIFT) | - (0xA << IXGBE_FDIRCTRL_MAX_LENGTH_SHIFT) | - (4 << IXGBE_FDIRCTRL_FULL_THRESH_SHIFT); - - /* write hashes and fdirctrl register, poll for completion */ - ixgbe_fdir_enable_82599(hw, fdirctrl); - - return 0; -} - -/** - * ixgbe_init_fdir_perfect_82599 - Initialize Flow Director perfect filters - * @hw: pointer to hardware structure - * @fdirctrl: value to write to flow director control register, initially - * contains just the value of the Rx packet buffer allocation - **/ -s32 ixgbe_init_fdir_perfect_82599(struct ixgbe_hw *hw, u32 fdirctrl) -{ - /* - * Continue setup of fdirctrl register bits: - * Turn perfect match filtering on - * Report hash in RSS field of Rx wb descriptor - * Initialize the drop queue - * Move the flexible bytes to use the ethertype - shift 6 words - * Set the maximum length per hash bucket to 0xA filters - * Send interrupt when 64 (0x4 * 16) filters are left - */ - fdirctrl |= IXGBE_FDIRCTRL_PERFECT_MATCH | - IXGBE_FDIRCTRL_REPORT_STATUS | - (IXGBE_FDIR_DROP_QUEUE << IXGBE_FDIRCTRL_DROP_Q_SHIFT) | - (0x6 << IXGBE_FDIRCTRL_FLEX_SHIFT) | - (0xA << IXGBE_FDIRCTRL_MAX_LENGTH_SHIFT) | - (4 << IXGBE_FDIRCTRL_FULL_THRESH_SHIFT); - - /* write hashes and fdirctrl register, poll for completion */ - ixgbe_fdir_enable_82599(hw, fdirctrl); - - return 0; -} - -/* - * These defines allow us to quickly generate all of the necessary instructions - * in the function below by simply calling out IXGBE_COMPUTE_SIG_HASH_ITERATION - * for values 0 through 15 - */ -#define IXGBE_ATR_COMMON_HASH_KEY \ - (IXGBE_ATR_BUCKET_HASH_KEY & IXGBE_ATR_SIGNATURE_HASH_KEY) -#define IXGBE_COMPUTE_SIG_HASH_ITERATION(_n) \ -do { \ - u32 n = (_n); \ - if (IXGBE_ATR_COMMON_HASH_KEY & (0x01 << n)) \ - common_hash ^= lo_hash_dword >> n; \ - else if (IXGBE_ATR_BUCKET_HASH_KEY & (0x01 << n)) \ - bucket_hash ^= lo_hash_dword >> n; \ - else if (IXGBE_ATR_SIGNATURE_HASH_KEY & (0x01 << n)) \ - sig_hash ^= lo_hash_dword << (16 - n); \ - if (IXGBE_ATR_COMMON_HASH_KEY & (0x01 << (n + 16))) \ - common_hash ^= hi_hash_dword >> n; \ - else if (IXGBE_ATR_BUCKET_HASH_KEY & (0x01 << (n + 16))) \ - bucket_hash ^= hi_hash_dword >> n; \ - else if (IXGBE_ATR_SIGNATURE_HASH_KEY & (0x01 << (n + 16))) \ - sig_hash ^= hi_hash_dword << (16 - n); \ -} while (0); - -/** - * ixgbe_atr_compute_sig_hash_82599 - Compute the signature hash - * @stream: input bitstream to compute the hash on - * - * This function is almost identical to the function above but contains - * several optomizations such as unwinding all of the loops, letting the - * compiler work out all of the conditional ifs since the keys are static - * defines, and computing two keys at once since the hashed dword stream - * will be the same for both keys. - **/ -u32 ixgbe_atr_compute_sig_hash_82599(union ixgbe_atr_hash_dword input, - union ixgbe_atr_hash_dword common) -{ - u32 hi_hash_dword, lo_hash_dword, flow_vm_vlan; - u32 sig_hash = 0, bucket_hash = 0, common_hash = 0; - - /* record the flow_vm_vlan bits as they are a key part to the hash */ - flow_vm_vlan = IXGBE_NTOHL(input.dword); - - /* generate common hash dword */ - hi_hash_dword = IXGBE_NTOHL(common.dword); - - /* low dword is word swapped version of common */ - lo_hash_dword = (hi_hash_dword >> 16) | (hi_hash_dword << 16); - - /* apply flow ID/VM pool/VLAN ID bits to hash words */ - hi_hash_dword ^= flow_vm_vlan ^ (flow_vm_vlan >> 16); - - /* Process bits 0 and 16 */ - IXGBE_COMPUTE_SIG_HASH_ITERATION(0); - - /* - * apply flow ID/VM pool/VLAN ID bits to lo hash dword, we had to - * delay this because bit 0 of the stream should not be processed - * so we do not add the vlan until after bit 0 was processed - */ - lo_hash_dword ^= flow_vm_vlan ^ (flow_vm_vlan << 16); - - /* Process remaining 30 bit of the key */ - IXGBE_COMPUTE_SIG_HASH_ITERATION(1); - IXGBE_COMPUTE_SIG_HASH_ITERATION(2); - IXGBE_COMPUTE_SIG_HASH_ITERATION(3); - IXGBE_COMPUTE_SIG_HASH_ITERATION(4); - IXGBE_COMPUTE_SIG_HASH_ITERATION(5); - IXGBE_COMPUTE_SIG_HASH_ITERATION(6); - IXGBE_COMPUTE_SIG_HASH_ITERATION(7); - IXGBE_COMPUTE_SIG_HASH_ITERATION(8); - IXGBE_COMPUTE_SIG_HASH_ITERATION(9); - IXGBE_COMPUTE_SIG_HASH_ITERATION(10); - IXGBE_COMPUTE_SIG_HASH_ITERATION(11); - IXGBE_COMPUTE_SIG_HASH_ITERATION(12); - IXGBE_COMPUTE_SIG_HASH_ITERATION(13); - IXGBE_COMPUTE_SIG_HASH_ITERATION(14); - IXGBE_COMPUTE_SIG_HASH_ITERATION(15); - - /* combine common_hash result with signature and bucket hashes */ - bucket_hash ^= common_hash; - bucket_hash &= IXGBE_ATR_HASH_MASK; - - sig_hash ^= common_hash << 16; - sig_hash &= IXGBE_ATR_HASH_MASK << 16; - - /* return completed signature hash */ - return sig_hash ^ bucket_hash; -} - -/** - * ixgbe_atr_add_signature_filter_82599 - Adds a signature hash filter - * @hw: pointer to hardware structure - * @input: unique input dword - * @common: compressed common input dword - * @queue: queue index to direct traffic to - **/ -s32 ixgbe_fdir_add_signature_filter_82599(struct ixgbe_hw *hw, - union ixgbe_atr_hash_dword input, - union ixgbe_atr_hash_dword common, - u8 queue) -{ - u64 fdirhashcmd; - u32 fdircmd; - - /* - * Get the flow_type in order to program FDIRCMD properly - * lowest 2 bits are FDIRCMD.L4TYPE, third lowest bit is FDIRCMD.IPV6 - */ - switch (input.formatted.flow_type) { - case IXGBE_ATR_FLOW_TYPE_TCPV4: - case IXGBE_ATR_FLOW_TYPE_UDPV4: - case IXGBE_ATR_FLOW_TYPE_SCTPV4: - case IXGBE_ATR_FLOW_TYPE_TCPV6: - case IXGBE_ATR_FLOW_TYPE_UDPV6: - case IXGBE_ATR_FLOW_TYPE_SCTPV6: - break; - default: - hw_dbg(hw, " Error on flow type input\n"); - return IXGBE_ERR_CONFIG; - } - - /* configure FDIRCMD register */ - fdircmd = IXGBE_FDIRCMD_CMD_ADD_FLOW | IXGBE_FDIRCMD_FILTER_UPDATE | - IXGBE_FDIRCMD_LAST | IXGBE_FDIRCMD_QUEUE_EN; - fdircmd |= input.formatted.flow_type << IXGBE_FDIRCMD_FLOW_TYPE_SHIFT; - fdircmd |= (u32)queue << IXGBE_FDIRCMD_RX_QUEUE_SHIFT; - - /* - * The lower 32-bits of fdirhashcmd is for FDIRHASH, the upper 32-bits - * is for FDIRCMD. Then do a 64-bit register write from FDIRHASH. - */ - fdirhashcmd = (u64)fdircmd << 32; - fdirhashcmd |= ixgbe_atr_compute_sig_hash_82599(input, common); - IXGBE_WRITE_REG64(hw, IXGBE_FDIRHASH, fdirhashcmd); - - hw_dbg(hw, "Tx Queue=%x hash=%x\n", queue, (u32)fdirhashcmd); - - return 0; -} - -#define IXGBE_COMPUTE_BKT_HASH_ITERATION(_n) \ -do { \ - u32 n = (_n); \ - if (IXGBE_ATR_BUCKET_HASH_KEY & (0x01 << n)) \ - bucket_hash ^= lo_hash_dword >> n; \ - if (IXGBE_ATR_BUCKET_HASH_KEY & (0x01 << (n + 16))) \ - bucket_hash ^= hi_hash_dword >> n; \ -} while (0); - -/** - * ixgbe_atr_compute_perfect_hash_82599 - Compute the perfect filter hash - * @atr_input: input bitstream to compute the hash on - * @input_mask: mask for the input bitstream - * - * This function serves two main purposes. First it applys the input_mask - * to the atr_input resulting in a cleaned up atr_input data stream. - * Secondly it computes the hash and stores it in the bkt_hash field at - * the end of the input byte stream. This way it will be available for - * future use without needing to recompute the hash. - **/ -void ixgbe_atr_compute_perfect_hash_82599(union ixgbe_atr_input *input, - union ixgbe_atr_input *input_mask) -{ - - u32 hi_hash_dword, lo_hash_dword, flow_vm_vlan; - u32 bucket_hash = 0; - - /* Apply masks to input data */ - input->dword_stream[0] &= input_mask->dword_stream[0]; - input->dword_stream[1] &= input_mask->dword_stream[1]; - input->dword_stream[2] &= input_mask->dword_stream[2]; - input->dword_stream[3] &= input_mask->dword_stream[3]; - input->dword_stream[4] &= input_mask->dword_stream[4]; - input->dword_stream[5] &= input_mask->dword_stream[5]; - input->dword_stream[6] &= input_mask->dword_stream[6]; - input->dword_stream[7] &= input_mask->dword_stream[7]; - input->dword_stream[8] &= input_mask->dword_stream[8]; - input->dword_stream[9] &= input_mask->dword_stream[9]; - input->dword_stream[10] &= input_mask->dword_stream[10]; - - /* record the flow_vm_vlan bits as they are a key part to the hash */ - flow_vm_vlan = IXGBE_NTOHL(input->dword_stream[0]); - - /* generate common hash dword */ - hi_hash_dword = IXGBE_NTOHL(input->dword_stream[1] ^ - input->dword_stream[2] ^ - input->dword_stream[3] ^ - input->dword_stream[4] ^ - input->dword_stream[5] ^ - input->dword_stream[6] ^ - input->dword_stream[7] ^ - input->dword_stream[8] ^ - input->dword_stream[9] ^ - input->dword_stream[10]); - - /* low dword is word swapped version of common */ - lo_hash_dword = (hi_hash_dword >> 16) | (hi_hash_dword << 16); - - /* apply flow ID/VM pool/VLAN ID bits to hash words */ - hi_hash_dword ^= flow_vm_vlan ^ (flow_vm_vlan >> 16); - - /* Process bits 0 and 16 */ - IXGBE_COMPUTE_BKT_HASH_ITERATION(0); - - /* - * apply flow ID/VM pool/VLAN ID bits to lo hash dword, we had to - * delay this because bit 0 of the stream should not be processed - * so we do not add the vlan until after bit 0 was processed - */ - lo_hash_dword ^= flow_vm_vlan ^ (flow_vm_vlan << 16); - - /* Process remaining 30 bit of the key */ - IXGBE_COMPUTE_BKT_HASH_ITERATION(1); - IXGBE_COMPUTE_BKT_HASH_ITERATION(2); - IXGBE_COMPUTE_BKT_HASH_ITERATION(3); - IXGBE_COMPUTE_BKT_HASH_ITERATION(4); - IXGBE_COMPUTE_BKT_HASH_ITERATION(5); - IXGBE_COMPUTE_BKT_HASH_ITERATION(6); - IXGBE_COMPUTE_BKT_HASH_ITERATION(7); - IXGBE_COMPUTE_BKT_HASH_ITERATION(8); - IXGBE_COMPUTE_BKT_HASH_ITERATION(9); - IXGBE_COMPUTE_BKT_HASH_ITERATION(10); - IXGBE_COMPUTE_BKT_HASH_ITERATION(11); - IXGBE_COMPUTE_BKT_HASH_ITERATION(12); - IXGBE_COMPUTE_BKT_HASH_ITERATION(13); - IXGBE_COMPUTE_BKT_HASH_ITERATION(14); - IXGBE_COMPUTE_BKT_HASH_ITERATION(15); - - /* - * Limit hash to 13 bits since max bucket count is 8K. - * Store result at the end of the input stream. - */ - input->formatted.bkt_hash = bucket_hash & 0x1FFF; -} - -/** - * ixgbe_get_fdirtcpm_82599 - generate a tcp port from atr_input_masks - * @input_mask: mask to be bit swapped - * - * The source and destination port masks for flow director are bit swapped - * in that bit 15 effects bit 0, 14 effects 1, 13, 2 etc. In order to - * generate a correctly swapped value we need to bit swap the mask and that - * is what is accomplished by this function. - **/ -static u32 ixgbe_get_fdirtcpm_82599(union ixgbe_atr_input *input_mask) -{ - u32 mask = IXGBE_NTOHS(input_mask->formatted.dst_port); - mask <<= IXGBE_FDIRTCPM_DPORTM_SHIFT; - mask |= IXGBE_NTOHS(input_mask->formatted.src_port); - mask = ((mask & 0x55555555) << 1) | ((mask & 0xAAAAAAAA) >> 1); - mask = ((mask & 0x33333333) << 2) | ((mask & 0xCCCCCCCC) >> 2); - mask = ((mask & 0x0F0F0F0F) << 4) | ((mask & 0xF0F0F0F0) >> 4); - return ((mask & 0x00FF00FF) << 8) | ((mask & 0xFF00FF00) >> 8); -} - -/* - * These two macros are meant to address the fact that we have registers - * that are either all or in part big-endian. As a result on big-endian - * systems we will end up byte swapping the value to little-endian before - * it is byte swapped again and written to the hardware in the original - * big-endian format. - */ -#define IXGBE_STORE_AS_BE32(_value) \ - (((u32)(_value) >> 24) | (((u32)(_value) & 0x00FF0000) >> 8) | \ - (((u32)(_value) & 0x0000FF00) << 8) | ((u32)(_value) << 24)) - -#define IXGBE_WRITE_REG_BE32(a, reg, value) \ - IXGBE_WRITE_REG((a), (reg), IXGBE_STORE_AS_BE32(IXGBE_NTOHL(value))) - -#define IXGBE_STORE_AS_BE16(_value) \ - IXGBE_NTOHS(((u16)(_value) >> 8) | ((u16)(_value) << 8)) - -s32 ixgbe_fdir_set_input_mask_82599(struct ixgbe_hw *hw, - union ixgbe_atr_input *input_mask) -{ - /* mask IPv6 since it is currently not supported */ - u32 fdirm = IXGBE_FDIRM_DIPv6; - u32 fdirtcpm; - - /* - * Program the relevant mask registers. If src/dst_port or src/dst_addr - * are zero, then assume a full mask for that field. Also assume that - * a VLAN of 0 is unspecified, so mask that out as well. L4type - * cannot be masked out in this implementation. - * - * This also assumes IPv4 only. IPv6 masking isn't supported at this - * point in time. - */ - - /* verify bucket hash is cleared on hash generation */ - if (input_mask->formatted.bkt_hash) - hw_dbg(hw, " bucket hash should always be 0 in mask\n"); - - /* Program FDIRM and verify partial masks */ - switch (input_mask->formatted.vm_pool & 0x7F) { - case 0x0: - fdirm |= IXGBE_FDIRM_POOL; - case 0x7F: - break; - default: - hw_dbg(hw, " Error on vm pool mask\n"); - return IXGBE_ERR_CONFIG; - } - - switch (input_mask->formatted.flow_type & IXGBE_ATR_L4TYPE_MASK) { - case 0x0: - fdirm |= IXGBE_FDIRM_L4P; - if (input_mask->formatted.dst_port || - input_mask->formatted.src_port) { - hw_dbg(hw, " Error on src/dst port mask\n"); - return IXGBE_ERR_CONFIG; - } - case IXGBE_ATR_L4TYPE_MASK: - break; - default: - hw_dbg(hw, " Error on flow type mask\n"); - return IXGBE_ERR_CONFIG; - } - - switch (IXGBE_NTOHS(input_mask->formatted.vlan_id) & 0xEFFF) { - case 0x0000: - /* mask VLAN ID, fall through to mask VLAN priority */ - fdirm |= IXGBE_FDIRM_VLANID; - case 0x0FFF: - /* mask VLAN priority */ - fdirm |= IXGBE_FDIRM_VLANP; - break; - case 0xE000: - /* mask VLAN ID only, fall through */ - fdirm |= IXGBE_FDIRM_VLANID; - case 0xEFFF: - /* no VLAN fields masked */ - break; - default: - hw_dbg(hw, " Error on VLAN mask\n"); - return IXGBE_ERR_CONFIG; - } - - switch (input_mask->formatted.flex_bytes & 0xFFFF) { - case 0x0000: - /* Mask Flex Bytes, fall through */ - fdirm |= IXGBE_FDIRM_FLEX; - case 0xFFFF: - break; - default: - hw_dbg(hw, " Error on flexible byte mask\n"); - return IXGBE_ERR_CONFIG; - } - - /* Now mask VM pool and destination IPv6 - bits 5 and 2 */ - IXGBE_WRITE_REG(hw, IXGBE_FDIRM, fdirm); - - /* store the TCP/UDP port masks, bit reversed from port layout */ - fdirtcpm = ixgbe_get_fdirtcpm_82599(input_mask); - - /* write both the same so that UDP and TCP use the same mask */ - IXGBE_WRITE_REG(hw, IXGBE_FDIRTCPM, ~fdirtcpm); - IXGBE_WRITE_REG(hw, IXGBE_FDIRUDPM, ~fdirtcpm); - - /* store source and destination IP masks (big-enian) */ - IXGBE_WRITE_REG_BE32(hw, IXGBE_FDIRSIP4M, - ~input_mask->formatted.src_ip[0]); - IXGBE_WRITE_REG_BE32(hw, IXGBE_FDIRDIP4M, - ~input_mask->formatted.dst_ip[0]); - - return 0; -} - -s32 ixgbe_fdir_write_perfect_filter_82599(struct ixgbe_hw *hw, - union ixgbe_atr_input *input, - u16 soft_id, u8 queue) -{ - u32 fdirport, fdirvlan, fdirhash, fdircmd; - - /* currently IPv6 is not supported, must be programmed with 0 */ - IXGBE_WRITE_REG_BE32(hw, IXGBE_FDIRSIPv6(0), - input->formatted.src_ip[0]); - IXGBE_WRITE_REG_BE32(hw, IXGBE_FDIRSIPv6(1), - input->formatted.src_ip[1]); - IXGBE_WRITE_REG_BE32(hw, IXGBE_FDIRSIPv6(2), - input->formatted.src_ip[2]); - - /* record the source address (big-endian) */ - IXGBE_WRITE_REG_BE32(hw, IXGBE_FDIRIPSA, input->formatted.src_ip[0]); - - /* record the first 32 bits of the destination address (big-endian) */ - IXGBE_WRITE_REG_BE32(hw, IXGBE_FDIRIPDA, input->formatted.dst_ip[0]); - - /* record source and destination port (little-endian)*/ - fdirport = IXGBE_NTOHS(input->formatted.dst_port); - fdirport <<= IXGBE_FDIRPORT_DESTINATION_SHIFT; - fdirport |= IXGBE_NTOHS(input->formatted.src_port); - IXGBE_WRITE_REG(hw, IXGBE_FDIRPORT, fdirport); - - /* record vlan (little-endian) and flex_bytes(big-endian) */ - fdirvlan = IXGBE_STORE_AS_BE16(input->formatted.flex_bytes); - fdirvlan <<= IXGBE_FDIRVLAN_FLEX_SHIFT; - fdirvlan |= IXGBE_NTOHS(input->formatted.vlan_id); - IXGBE_WRITE_REG(hw, IXGBE_FDIRVLAN, fdirvlan); - - /* configure FDIRHASH register */ - fdirhash = input->formatted.bkt_hash; - fdirhash |= soft_id << IXGBE_FDIRHASH_SIG_SW_INDEX_SHIFT; - IXGBE_WRITE_REG(hw, IXGBE_FDIRHASH, fdirhash); - - /* - * flush all previous writes to make certain registers are - * programmed prior to issuing the command - */ - IXGBE_WRITE_FLUSH(hw); - - /* configure FDIRCMD register */ - fdircmd = IXGBE_FDIRCMD_CMD_ADD_FLOW | IXGBE_FDIRCMD_FILTER_UPDATE | - IXGBE_FDIRCMD_LAST | IXGBE_FDIRCMD_QUEUE_EN; - if (queue == IXGBE_FDIR_DROP_QUEUE) - fdircmd |= IXGBE_FDIRCMD_DROP; - fdircmd |= input->formatted.flow_type << IXGBE_FDIRCMD_FLOW_TYPE_SHIFT; - fdircmd |= (u32)queue << IXGBE_FDIRCMD_RX_QUEUE_SHIFT; - fdircmd |= (u32)input->formatted.vm_pool << IXGBE_FDIRCMD_VT_POOL_SHIFT; - - IXGBE_WRITE_REG(hw, IXGBE_FDIRCMD, fdircmd); - - return 0; -} - -s32 ixgbe_fdir_erase_perfect_filter_82599(struct ixgbe_hw *hw, - union ixgbe_atr_input *input, - u16 soft_id) -{ - u32 fdirhash; - u32 fdircmd = 0; - u32 retry_count; - s32 err = 0; - - /* configure FDIRHASH register */ - fdirhash = input->formatted.bkt_hash; - fdirhash |= soft_id << IXGBE_FDIRHASH_SIG_SW_INDEX_SHIFT; - IXGBE_WRITE_REG(hw, IXGBE_FDIRHASH, fdirhash); - - /* flush hash to HW */ - IXGBE_WRITE_FLUSH(hw); - - /* Query if filter is present */ - IXGBE_WRITE_REG(hw, IXGBE_FDIRCMD, IXGBE_FDIRCMD_CMD_QUERY_REM_FILT); - - for (retry_count = 10; retry_count; retry_count--) { - /* allow 10us for query to process */ - udelay(10); - /* verify query completed successfully */ - fdircmd = IXGBE_READ_REG(hw, IXGBE_FDIRCMD); - if (!(fdircmd & IXGBE_FDIRCMD_CMD_MASK)) - break; - } - - if (!retry_count) - err = IXGBE_ERR_FDIR_REINIT_FAILED; - - /* if filter exists in hardware then remove it */ - if (fdircmd & IXGBE_FDIRCMD_FILTER_VALID) { - IXGBE_WRITE_REG(hw, IXGBE_FDIRHASH, fdirhash); - IXGBE_WRITE_FLUSH(hw); - IXGBE_WRITE_REG(hw, IXGBE_FDIRCMD, - IXGBE_FDIRCMD_CMD_REMOVE_FLOW); - } - - return err; -} - -/** - * ixgbe_fdir_add_perfect_filter_82599 - Adds a perfect filter - * @hw: pointer to hardware structure - * @input: input bitstream - * @input_mask: mask for the input bitstream - * @soft_id: software index for the filters - * @queue: queue index to direct traffic to - * - * Note that the caller to this function must lock before calling, since the - * hardware writes must be protected from one another. - **/ -s32 ixgbe_fdir_add_perfect_filter_82599(struct ixgbe_hw *hw, - union ixgbe_atr_input *input, - union ixgbe_atr_input *input_mask, - u16 soft_id, u8 queue) -{ - s32 err = IXGBE_ERR_CONFIG; - - /* - * Check flow_type formatting, and bail out before we touch the hardware - * if there's a configuration issue - */ - switch (input->formatted.flow_type) { - case IXGBE_ATR_FLOW_TYPE_IPV4: - input_mask->formatted.flow_type = IXGBE_ATR_L4TYPE_IPV6_MASK; - if (input->formatted.dst_port || input->formatted.src_port) { - hw_dbg(hw, " Error on src/dst port\n"); - return IXGBE_ERR_CONFIG; - } - break; - case IXGBE_ATR_FLOW_TYPE_SCTPV4: - if (input->formatted.dst_port || input->formatted.src_port) { - hw_dbg(hw, " Error on src/dst port\n"); - return IXGBE_ERR_CONFIG; - } - case IXGBE_ATR_FLOW_TYPE_TCPV4: - case IXGBE_ATR_FLOW_TYPE_UDPV4: - input_mask->formatted.flow_type = IXGBE_ATR_L4TYPE_IPV6_MASK | - IXGBE_ATR_L4TYPE_MASK; - break; - default: - hw_dbg(hw, " Error on flow type input\n"); - return err; - } - - /* program input mask into the HW */ - err = ixgbe_fdir_set_input_mask_82599(hw, input_mask); - if (err) - return err; - - /* apply mask and compute/store hash */ - ixgbe_atr_compute_perfect_hash_82599(input, input_mask); - - /* program filters to filter memory */ - return ixgbe_fdir_write_perfect_filter_82599(hw, input, - soft_id, queue); -} - -/** - * ixgbe_read_analog_reg8_82599 - Reads 8 bit Omer analog register - * @hw: pointer to hardware structure - * @reg: analog register to read - * @val: read value - * - * Performs read operation to Omer analog register specified. - **/ -s32 ixgbe_read_analog_reg8_82599(struct ixgbe_hw *hw, u32 reg, u8 *val) -{ - u32 core_ctl; - - IXGBE_WRITE_REG(hw, IXGBE_CORECTL, IXGBE_CORECTL_WRITE_CMD | - (reg << 8)); - IXGBE_WRITE_FLUSH(hw); - udelay(10); - core_ctl = IXGBE_READ_REG(hw, IXGBE_CORECTL); - *val = (u8)core_ctl; - - return 0; -} - -/** - * ixgbe_write_analog_reg8_82599 - Writes 8 bit Omer analog register - * @hw: pointer to hardware structure - * @reg: atlas register to write - * @val: value to write - * - * Performs write operation to Omer analog register specified. - **/ -s32 ixgbe_write_analog_reg8_82599(struct ixgbe_hw *hw, u32 reg, u8 val) -{ - u32 core_ctl; - - core_ctl = (reg << 8) | val; - IXGBE_WRITE_REG(hw, IXGBE_CORECTL, core_ctl); - IXGBE_WRITE_FLUSH(hw); - udelay(10); - - return 0; -} - -/** - * ixgbe_start_hw_82599 - Prepare hardware for Tx/Rx - * @hw: pointer to hardware structure - * - * Starts the hardware using the generic start_hw function - * and the generation start_hw function. - * Then performs revision-specific operations, if any. - **/ -s32 ixgbe_start_hw_82599(struct ixgbe_hw *hw) -{ - s32 ret_val = 0; - - ret_val = ixgbe_start_hw_generic(hw); - if (ret_val != 0) - goto out; - - ret_val = ixgbe_start_hw_gen2(hw); - if (ret_val != 0) - goto out; - - /* We need to run link autotry after the driver loads */ - hw->mac.autotry_restart = true; - - if (ret_val == 0) - ret_val = ixgbe_verify_fw_version_82599(hw); -out: - return ret_val; -} - -/** - * ixgbe_identify_phy_82599 - Get physical layer module - * @hw: pointer to hardware structure - * - * Determines the physical layer module found on the current adapter. - * If PHY already detected, maintains current PHY type in hw struct, - * otherwise executes the PHY detection routine. - **/ -s32 ixgbe_identify_phy_82599(struct ixgbe_hw *hw) -{ - s32 status = IXGBE_ERR_PHY_ADDR_INVALID; - - /* Detect PHY if not unknown - returns success if already detected. */ - status = ixgbe_identify_phy_generic(hw); - if (status != 0) { - /* 82599 10GBASE-T requires an external PHY */ - if (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_copper) - goto out; - else - status = ixgbe_identify_module_generic(hw); - } - - /* Set PHY type none if no PHY detected */ - if (hw->phy.type == ixgbe_phy_unknown) { - hw->phy.type = ixgbe_phy_none; - status = 0; - } - - /* Return error if SFP module has been detected but is not supported */ - if (hw->phy.type == ixgbe_phy_sfp_unsupported) - status = IXGBE_ERR_SFP_NOT_SUPPORTED; - -out: - return status; -} - -/** - * ixgbe_get_supported_physical_layer_82599 - Returns physical layer type - * @hw: pointer to hardware structure - * - * Determines physical layer capabilities of the current configuration. - **/ -u32 ixgbe_get_supported_physical_layer_82599(struct ixgbe_hw *hw) -{ - u32 physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN; - u32 autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC); - u32 autoc2 = IXGBE_READ_REG(hw, IXGBE_AUTOC2); - u32 pma_pmd_10g_serial = autoc2 & IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_MASK; - u32 pma_pmd_10g_parallel = autoc & IXGBE_AUTOC_10G_PMA_PMD_MASK; - u32 pma_pmd_1g = autoc & IXGBE_AUTOC_1G_PMA_PMD_MASK; - u16 ext_ability = 0; - u8 comp_codes_10g = 0; - u8 comp_codes_1g = 0; - - hw->phy.ops.identify(hw); - - switch (hw->phy.type) { - case ixgbe_phy_tn: - case ixgbe_phy_cu_unknown: - hw->phy.ops.read_reg(hw, IXGBE_MDIO_PHY_EXT_ABILITY, - IXGBE_MDIO_PMA_PMD_DEV_TYPE, &ext_ability); - if (ext_ability & IXGBE_MDIO_PHY_10GBASET_ABILITY) - physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_T; - if (ext_ability & IXGBE_MDIO_PHY_1000BASET_ABILITY) - physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_T; - if (ext_ability & IXGBE_MDIO_PHY_100BASETX_ABILITY) - physical_layer |= IXGBE_PHYSICAL_LAYER_100BASE_TX; - goto out; - default: - break; - } - - switch (autoc & IXGBE_AUTOC_LMS_MASK) { - case IXGBE_AUTOC_LMS_1G_AN: - case IXGBE_AUTOC_LMS_1G_LINK_NO_AN: - if (pma_pmd_1g == IXGBE_AUTOC_1G_KX_BX) { - physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_KX | - IXGBE_PHYSICAL_LAYER_1000BASE_BX; - goto out; - } else - /* SFI mode so read SFP module */ - goto sfp_check; - break; - case IXGBE_AUTOC_LMS_10G_LINK_NO_AN: - if (pma_pmd_10g_parallel == IXGBE_AUTOC_10G_CX4) - physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_CX4; - else if (pma_pmd_10g_parallel == IXGBE_AUTOC_10G_KX4) - physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_KX4; - else if (pma_pmd_10g_parallel == IXGBE_AUTOC_10G_XAUI) - physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_XAUI; - goto out; - break; - case IXGBE_AUTOC_LMS_10G_SERIAL: - if (pma_pmd_10g_serial == IXGBE_AUTOC2_10G_KR) { - physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_KR; - goto out; - } else if (pma_pmd_10g_serial == IXGBE_AUTOC2_10G_SFI) - goto sfp_check; - break; - case IXGBE_AUTOC_LMS_KX4_KX_KR: - case IXGBE_AUTOC_LMS_KX4_KX_KR_1G_AN: - if (autoc & IXGBE_AUTOC_KX_SUPP) - physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_KX; - if (autoc & IXGBE_AUTOC_KX4_SUPP) - physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_KX4; - if (autoc & IXGBE_AUTOC_KR_SUPP) - physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_KR; - goto out; - break; - default: - goto out; - break; - } - -sfp_check: - /* SFP check must be done last since DA modules are sometimes used to - * test KR mode - we need to id KR mode correctly before SFP module. - * Call identify_sfp because the pluggable module may have changed */ - hw->phy.ops.identify_sfp(hw); - if (hw->phy.sfp_type == ixgbe_sfp_type_not_present) - goto out; - - switch (hw->phy.type) { - case ixgbe_phy_sfp_passive_tyco: - case ixgbe_phy_sfp_passive_unknown: - physical_layer = IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU; - break; - case ixgbe_phy_sfp_ftl_active: - case ixgbe_phy_sfp_active_unknown: - physical_layer = IXGBE_PHYSICAL_LAYER_SFP_ACTIVE_DA; - break; - case ixgbe_phy_sfp_avago: - case ixgbe_phy_sfp_ftl: - case ixgbe_phy_sfp_intel: - case ixgbe_phy_sfp_unknown: - hw->phy.ops.read_i2c_eeprom(hw, - IXGBE_SFF_1GBE_COMP_CODES, &comp_codes_1g); - hw->phy.ops.read_i2c_eeprom(hw, - IXGBE_SFF_10GBE_COMP_CODES, &comp_codes_10g); - if (comp_codes_10g & IXGBE_SFF_10GBASESR_CAPABLE) - physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_SR; - else if (comp_codes_10g & IXGBE_SFF_10GBASELR_CAPABLE) - physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_LR; - else if (comp_codes_1g & IXGBE_SFF_1GBASET_CAPABLE) - physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_T; - else if (comp_codes_1g & IXGBE_SFF_1GBASESX_CAPABLE) - physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_SX; - break; - default: - break; - } - -out: - return physical_layer; -} - -/** - * ixgbe_enable_rx_dma_82599 - Enable the Rx DMA unit on 82599 - * @hw: pointer to hardware structure - * @regval: register value to write to RXCTRL - * - * Enables the Rx DMA unit for 82599 - **/ -s32 ixgbe_enable_rx_dma_82599(struct ixgbe_hw *hw, u32 regval) -{ - - /* - * Workaround for 82599 silicon errata when enabling the Rx datapath. - * If traffic is incoming before we enable the Rx unit, it could hang - * the Rx DMA unit. Therefore, make sure the security engine is - * completely disabled prior to enabling the Rx unit. - */ - - hw->mac.ops.disable_sec_rx_path(hw); - - IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, regval); - - hw->mac.ops.enable_sec_rx_path(hw); - - return 0; -} - -/** - * ixgbe_verify_fw_version_82599 - verify fw version for 82599 - * @hw: pointer to hardware structure - * - * Verifies that installed the firmware version is 0.6 or higher - * for SFI devices. All 82599 SFI devices should have version 0.6 or higher. - * - * Returns IXGBE_ERR_EEPROM_VERSION if the FW is not present or - * if the FW version is not supported. - **/ -static s32 ixgbe_verify_fw_version_82599(struct ixgbe_hw *hw) -{ - s32 status = IXGBE_ERR_EEPROM_VERSION; - u16 fw_offset, fw_ptp_cfg_offset; - u16 fw_version = 0; - - /* firmware check is only necessary for SFI devices */ - if (hw->phy.media_type != ixgbe_media_type_fiber) { - status = 0; - goto fw_version_out; - } - - /* get the offset to the Firmware Module block */ - hw->eeprom.ops.read(hw, IXGBE_FW_PTR, &fw_offset); - - if ((fw_offset == 0) || (fw_offset == 0xFFFF)) - goto fw_version_out; - - /* get the offset to the Pass Through Patch Configuration block */ - hw->eeprom.ops.read(hw, (fw_offset + - IXGBE_FW_PASSTHROUGH_PATCH_CONFIG_PTR), - &fw_ptp_cfg_offset); - - if ((fw_ptp_cfg_offset == 0) || (fw_ptp_cfg_offset == 0xFFFF)) - goto fw_version_out; - - /* get the firmware version */ - hw->eeprom.ops.read(hw, (fw_ptp_cfg_offset + - IXGBE_FW_PATCH_VERSION_4), &fw_version); - - if (fw_version > 0x5) - status = 0; - -fw_version_out: - return status; -} - -/** - * ixgbe_verify_lesm_fw_enabled_82599 - Checks LESM FW module state. - * @hw: pointer to hardware structure - * - * Returns true if the LESM FW module is present and enabled. Otherwise - * returns false. Smart Speed must be disabled if LESM FW module is enabled. - **/ -bool ixgbe_verify_lesm_fw_enabled_82599(struct ixgbe_hw *hw) -{ - bool lesm_enabled = false; - u16 fw_offset, fw_lesm_param_offset, fw_lesm_state; - s32 status; - - /* get the offset to the Firmware Module block */ - status = hw->eeprom.ops.read(hw, IXGBE_FW_PTR, &fw_offset); - - if ((status != 0) || - (fw_offset == 0) || (fw_offset == 0xFFFF)) - goto out; - - /* get the offset to the LESM Parameters block */ - status = hw->eeprom.ops.read(hw, (fw_offset + - IXGBE_FW_LESM_PARAMETERS_PTR), - &fw_lesm_param_offset); - - if ((status != 0) || - (fw_lesm_param_offset == 0) || (fw_lesm_param_offset == 0xFFFF)) - goto out; - - /* get the lesm state word */ - status = hw->eeprom.ops.read(hw, (fw_lesm_param_offset + - IXGBE_FW_LESM_STATE_1), - &fw_lesm_state); - - if ((status == 0) && - (fw_lesm_state & IXGBE_FW_LESM_STATE_ENABLED)) - lesm_enabled = true; - -out: - return lesm_enabled; -} - -/** - * ixgbe_read_eeprom_buffer_82599 - Read EEPROM word(s) using - * fastest available method - * - * @hw: pointer to hardware structure - * @offset: offset of word in EEPROM to read - * @words: number of words - * @data: word(s) read from the EEPROM - * - * Retrieves 16 bit word(s) read from EEPROM - **/ -static s32 ixgbe_read_eeprom_buffer_82599(struct ixgbe_hw *hw, u16 offset, - u16 words, u16 *data) -{ - struct ixgbe_eeprom_info *eeprom = &hw->eeprom; - s32 ret_val = IXGBE_ERR_CONFIG; - - /* - * If EEPROM is detected and can be addressed using 14 bits, - * use EERD otherwise use bit bang - */ - if ((eeprom->type == ixgbe_eeprom_spi) && - (offset + (words - 1) <= IXGBE_EERD_MAX_ADDR)) - ret_val = ixgbe_read_eerd_buffer_generic(hw, offset, words, - data); - else - ret_val = ixgbe_read_eeprom_buffer_bit_bang_generic(hw, offset, - words, - data); - - return ret_val; -} - -/** - * ixgbe_read_eeprom_82599 - Read EEPROM word using - * fastest available method - * - * @hw: pointer to hardware structure - * @offset: offset of word in the EEPROM to read - * @data: word read from the EEPROM - * - * Reads a 16 bit word from the EEPROM - **/ -static s32 ixgbe_read_eeprom_82599(struct ixgbe_hw *hw, - u16 offset, u16 *data) -{ - struct ixgbe_eeprom_info *eeprom = &hw->eeprom; - s32 ret_val = IXGBE_ERR_CONFIG; - - /* - * If EEPROM is detected and can be addressed using 14 bits, - * use EERD otherwise use bit bang - */ - if ((eeprom->type == ixgbe_eeprom_spi) && - (offset <= IXGBE_EERD_MAX_ADDR)) - ret_val = ixgbe_read_eerd_generic(hw, offset, data); - else - ret_val = ixgbe_read_eeprom_bit_bang_generic(hw, offset, data); - - return ret_val; -} - -/** - * ixgbe_read_i2c_byte_82599 - Reads 8 bit word over I2C - * @hw: pointer to hardware structure - * @byte_offset: byte offset to read - * @data: value read - * - * Performs byte read operation to SFP module's EEPROM over I2C interface at - * a specified device address. - **/ -static s32 ixgbe_read_i2c_byte_82599(struct ixgbe_hw *hw, u8 byte_offset, - u8 dev_addr, u8 *data) -{ - u32 esdp; - s32 status; - s32 timeout = 200; - - if (hw->phy.qsfp_shared_i2c_bus == TRUE) { - /* Acquire I2C bus ownership. */ - esdp = IXGBE_READ_REG(hw, IXGBE_ESDP); - esdp |= IXGBE_ESDP_SDP0; - IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp); - IXGBE_WRITE_FLUSH(hw); - - while (timeout) { - esdp = IXGBE_READ_REG(hw, IXGBE_ESDP); - if (esdp & IXGBE_ESDP_SDP1) - break; - - msleep(5); - timeout--; - } - - if (!timeout) { - hw_dbg(hw, "Driver can't access resource," - " acquiring I2C bus timeout.\n"); - status = IXGBE_ERR_I2C; - goto release_i2c_access; - } - } - - status = ixgbe_read_i2c_byte_generic(hw, byte_offset, dev_addr, data); - -release_i2c_access: - - if (hw->phy.qsfp_shared_i2c_bus == TRUE) { - /* Release I2C bus ownership. */ - esdp = IXGBE_READ_REG(hw, IXGBE_ESDP); - esdp &= ~IXGBE_ESDP_SDP0; - IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp); - IXGBE_WRITE_FLUSH(hw); - } - - return status; -} - -/** - * ixgbe_write_i2c_byte_82599 - Writes 8 bit word over I2C - * @hw: pointer to hardware structure - * @byte_offset: byte offset to write - * @data: value to write - * - * Performs byte write operation to SFP module's EEPROM over I2C interface at - * a specified device address. - **/ -static s32 ixgbe_write_i2c_byte_82599(struct ixgbe_hw *hw, u8 byte_offset, - u8 dev_addr, u8 data) -{ - u32 esdp; - s32 status; - s32 timeout = 200; - - if (hw->phy.qsfp_shared_i2c_bus == TRUE) { - /* Acquire I2C bus ownership. */ - esdp = IXGBE_READ_REG(hw, IXGBE_ESDP); - esdp |= IXGBE_ESDP_SDP0; - IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp); - IXGBE_WRITE_FLUSH(hw); - - while (timeout) { - esdp = IXGBE_READ_REG(hw, IXGBE_ESDP); - if (esdp & IXGBE_ESDP_SDP1) - break; - - msleep(5); - timeout--; - } - - if (!timeout) { - hw_dbg(hw, "Driver can't access resource," - " acquiring I2C bus timeout.\n"); - status = IXGBE_ERR_I2C; - goto release_i2c_access; - } - } - - status = ixgbe_write_i2c_byte_generic(hw, byte_offset, dev_addr, data); - -release_i2c_access: - - if (hw->phy.qsfp_shared_i2c_bus == TRUE) { - /* Release I2C bus ownership. */ - esdp = IXGBE_READ_REG(hw, IXGBE_ESDP); - esdp &= ~IXGBE_ESDP_SDP0; - IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp); - IXGBE_WRITE_FLUSH(hw); - } - - return status; -} diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_82599.h b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_82599.h deleted file mode 100644 index 0305ed73..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_82599.h +++ /dev/null @@ -1,43 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2012 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#ifndef _IXGBE_82599_H_ -#define _IXGBE_82599_H_ - -s32 ixgbe_get_link_capabilities_82599(struct ixgbe_hw *hw, - ixgbe_link_speed *speed, bool *autoneg); -enum ixgbe_media_type ixgbe_get_media_type_82599(struct ixgbe_hw *hw); -void ixgbe_disable_tx_laser_multispeed_fiber(struct ixgbe_hw *hw); -void ixgbe_enable_tx_laser_multispeed_fiber(struct ixgbe_hw *hw); -void ixgbe_flap_tx_laser_multispeed_fiber(struct ixgbe_hw *hw); -s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw, - ixgbe_link_speed speed, bool autoneg, - bool autoneg_wait_to_complete); -s32 ixgbe_setup_mac_link_smartspeed(struct ixgbe_hw *hw, - ixgbe_link_speed speed, bool autoneg, - bool autoneg_wait_to_complete); -s32 ixgbe_start_mac_link_82599(struct ixgbe_hw *hw, - bool autoneg_wait_to_complete); -s32 ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw, ixgbe_link_speed speed, - bool autoneg, bool autoneg_wait_to_complete); -s32 ixgbe_setup_sfp_modules_82599(struct ixgbe_hw *hw); -void ixgbe_init_mac_link_ops_82599(struct ixgbe_hw *hw); -s32 ixgbe_reset_hw_82599(struct ixgbe_hw *hw); -s32 ixgbe_read_analog_reg8_82599(struct ixgbe_hw *hw, u32 reg, u8 *val); -s32 ixgbe_write_analog_reg8_82599(struct ixgbe_hw *hw, u32 reg, u8 val); -s32 ixgbe_start_hw_82599(struct ixgbe_hw *hw); -s32 ixgbe_identify_phy_82599(struct ixgbe_hw *hw); -s32 ixgbe_init_phy_ops_82599(struct ixgbe_hw *hw); -u32 ixgbe_get_supported_physical_layer_82599(struct ixgbe_hw *hw); -s32 ixgbe_enable_rx_dma_82599(struct ixgbe_hw *hw, u32 regval); -bool ixgbe_verify_lesm_fw_enabled_82599(struct ixgbe_hw *hw); -#endif /* _IXGBE_82599_H_ */ diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_api.c b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_api.c deleted file mode 100644 index 1be4c64f..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_api.c +++ /dev/null @@ -1,1142 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2012 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#include "ixgbe_api.h" -#include "ixgbe_common.h" - -/** - * ixgbe_init_shared_code - Initialize the shared code - * @hw: pointer to hardware structure - * - * This will assign function pointers and assign the MAC type and PHY code. - * Does not touch the hardware. This function must be called prior to any - * other function in the shared code. The ixgbe_hw structure should be - * memset to 0 prior to calling this function. The following fields in - * hw structure should be filled in prior to calling this function: - * hw_addr, back, device_id, vendor_id, subsystem_device_id, - * subsystem_vendor_id, and revision_id - **/ -s32 ixgbe_init_shared_code(struct ixgbe_hw *hw) -{ - s32 status; - - /* - * Set the mac type - */ - ixgbe_set_mac_type(hw); - - switch (hw->mac.type) { - case ixgbe_mac_82598EB: - status = ixgbe_init_ops_82598(hw); - break; - case ixgbe_mac_82599EB: - status = ixgbe_init_ops_82599(hw); - break; - case ixgbe_mac_X540: - status = ixgbe_init_ops_X540(hw); - break; - default: - status = IXGBE_ERR_DEVICE_NOT_SUPPORTED; - break; - } - - return status; -} - -/** - * ixgbe_set_mac_type - Sets MAC type - * @hw: pointer to the HW structure - * - * This function sets the mac type of the adapter based on the - * vendor ID and device ID stored in the hw structure. - **/ -s32 ixgbe_set_mac_type(struct ixgbe_hw *hw) -{ - s32 ret_val = 0; - - if (hw->vendor_id == IXGBE_INTEL_VENDOR_ID) { - switch (hw->device_id) { - case IXGBE_DEV_ID_82598: - case IXGBE_DEV_ID_82598_BX: - case IXGBE_DEV_ID_82598AF_SINGLE_PORT: - case IXGBE_DEV_ID_82598AF_DUAL_PORT: - case IXGBE_DEV_ID_82598AT: - case IXGBE_DEV_ID_82598AT2: - case IXGBE_DEV_ID_82598EB_CX4: - case IXGBE_DEV_ID_82598_CX4_DUAL_PORT: - case IXGBE_DEV_ID_82598_DA_DUAL_PORT: - case IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM: - case IXGBE_DEV_ID_82598EB_XF_LR: - case IXGBE_DEV_ID_82598EB_SFP_LOM: - hw->mac.type = ixgbe_mac_82598EB; - break; - case IXGBE_DEV_ID_82599_KX4: - case IXGBE_DEV_ID_82599_KX4_MEZZ: - case IXGBE_DEV_ID_82599_XAUI_LOM: - case IXGBE_DEV_ID_82599_COMBO_BACKPLANE: - case IXGBE_DEV_ID_82599_KR: - case IXGBE_DEV_ID_82599_SFP: - case IXGBE_DEV_ID_82599_BACKPLANE_FCOE: - case IXGBE_DEV_ID_82599_SFP_FCOE: - case IXGBE_DEV_ID_82599_SFP_EM: - case IXGBE_DEV_ID_82599_SFP_SF2: - case IXGBE_DEV_ID_82599_QSFP_SF_QP: - case IXGBE_DEV_ID_82599EN_SFP: - case IXGBE_DEV_ID_82599_CX4: - case IXGBE_DEV_ID_82599_LS: - case IXGBE_DEV_ID_82599_T3_LOM: - hw->mac.type = ixgbe_mac_82599EB; - break; - case IXGBE_DEV_ID_X540T: - hw->mac.type = ixgbe_mac_X540; - break; - default: - ret_val = IXGBE_ERR_DEVICE_NOT_SUPPORTED; - break; - } - } else { - ret_val = IXGBE_ERR_DEVICE_NOT_SUPPORTED; - } - - hw_dbg(hw, "ixgbe_set_mac_type found mac: %d, returns: %d\n", - hw->mac.type, ret_val); - return ret_val; -} - -/** - * ixgbe_init_hw - Initialize the hardware - * @hw: pointer to hardware structure - * - * Initialize the hardware by resetting and then starting the hardware - **/ -s32 ixgbe_init_hw(struct ixgbe_hw *hw) -{ - return ixgbe_call_func(hw, hw->mac.ops.init_hw, (hw), - IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_reset_hw - Performs a hardware reset - * @hw: pointer to hardware structure - * - * Resets the hardware by resetting the transmit and receive units, masks and - * clears all interrupts, performs a PHY reset, and performs a MAC reset - **/ -s32 ixgbe_reset_hw(struct ixgbe_hw *hw) -{ - return ixgbe_call_func(hw, hw->mac.ops.reset_hw, (hw), - IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_start_hw - Prepares hardware for Rx/Tx - * @hw: pointer to hardware structure - * - * Starts the hardware by filling the bus info structure and media type, - * clears all on chip counters, initializes receive address registers, - * multicast table, VLAN filter table, calls routine to setup link and - * flow control settings, and leaves transmit and receive units disabled - * and uninitialized. - **/ -s32 ixgbe_start_hw(struct ixgbe_hw *hw) -{ - return ixgbe_call_func(hw, hw->mac.ops.start_hw, (hw), - IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_clear_hw_cntrs - Clear hardware counters - * @hw: pointer to hardware structure - * - * Clears all hardware statistics counters by reading them from the hardware - * Statistics counters are clear on read. - **/ -s32 ixgbe_clear_hw_cntrs(struct ixgbe_hw *hw) -{ - return ixgbe_call_func(hw, hw->mac.ops.clear_hw_cntrs, (hw), - IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_get_media_type - Get media type - * @hw: pointer to hardware structure - * - * Returns the media type (fiber, copper, backplane) - **/ -enum ixgbe_media_type ixgbe_get_media_type(struct ixgbe_hw *hw) -{ - return ixgbe_call_func(hw, hw->mac.ops.get_media_type, (hw), - ixgbe_media_type_unknown); -} - -/** - * ixgbe_get_mac_addr - Get MAC address - * @hw: pointer to hardware structure - * @mac_addr: Adapter MAC address - * - * Reads the adapter's MAC address from the first Receive Address Register - * (RAR0) A reset of the adapter must have been performed prior to calling - * this function in order for the MAC address to have been loaded from the - * EEPROM into RAR0 - **/ -s32 ixgbe_get_mac_addr(struct ixgbe_hw *hw, u8 *mac_addr) -{ - return ixgbe_call_func(hw, hw->mac.ops.get_mac_addr, - (hw, mac_addr), IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_get_san_mac_addr - Get SAN MAC address - * @hw: pointer to hardware structure - * @san_mac_addr: SAN MAC address - * - * Reads the SAN MAC address from the EEPROM, if it's available. This is - * per-port, so set_lan_id() must be called before reading the addresses. - **/ -s32 ixgbe_get_san_mac_addr(struct ixgbe_hw *hw, u8 *san_mac_addr) -{ - return ixgbe_call_func(hw, hw->mac.ops.get_san_mac_addr, - (hw, san_mac_addr), IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_set_san_mac_addr - Write a SAN MAC address - * @hw: pointer to hardware structure - * @san_mac_addr: SAN MAC address - * - * Writes A SAN MAC address to the EEPROM. - **/ -s32 ixgbe_set_san_mac_addr(struct ixgbe_hw *hw, u8 *san_mac_addr) -{ - return ixgbe_call_func(hw, hw->mac.ops.set_san_mac_addr, - (hw, san_mac_addr), IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_get_device_caps - Get additional device capabilities - * @hw: pointer to hardware structure - * @device_caps: the EEPROM word for device capabilities - * - * Reads the extra device capabilities from the EEPROM - **/ -s32 ixgbe_get_device_caps(struct ixgbe_hw *hw, u16 *device_caps) -{ - return ixgbe_call_func(hw, hw->mac.ops.get_device_caps, - (hw, device_caps), IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_get_wwn_prefix - Get alternative WWNN/WWPN prefix from the EEPROM - * @hw: pointer to hardware structure - * @wwnn_prefix: the alternative WWNN prefix - * @wwpn_prefix: the alternative WWPN prefix - * - * This function will read the EEPROM from the alternative SAN MAC address - * block to check the support for the alternative WWNN/WWPN prefix support. - **/ -s32 ixgbe_get_wwn_prefix(struct ixgbe_hw *hw, u16 *wwnn_prefix, - u16 *wwpn_prefix) -{ - return ixgbe_call_func(hw, hw->mac.ops.get_wwn_prefix, - (hw, wwnn_prefix, wwpn_prefix), - IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_get_fcoe_boot_status - Get FCOE boot status from EEPROM - * @hw: pointer to hardware structure - * @bs: the fcoe boot status - * - * This function will read the FCOE boot status from the iSCSI FCOE block - **/ -s32 ixgbe_get_fcoe_boot_status(struct ixgbe_hw *hw, u16 *bs) -{ - return ixgbe_call_func(hw, hw->mac.ops.get_fcoe_boot_status, - (hw, bs), - IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_get_bus_info - Set PCI bus info - * @hw: pointer to hardware structure - * - * Sets the PCI bus info (speed, width, type) within the ixgbe_hw structure - **/ -s32 ixgbe_get_bus_info(struct ixgbe_hw *hw) -{ - return ixgbe_call_func(hw, hw->mac.ops.get_bus_info, (hw), - IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_get_num_of_tx_queues - Get Tx queues - * @hw: pointer to hardware structure - * - * Returns the number of transmit queues for the given adapter. - **/ -u32 ixgbe_get_num_of_tx_queues(struct ixgbe_hw *hw) -{ - return hw->mac.max_tx_queues; -} - -/** - * ixgbe_get_num_of_rx_queues - Get Rx queues - * @hw: pointer to hardware structure - * - * Returns the number of receive queues for the given adapter. - **/ -u32 ixgbe_get_num_of_rx_queues(struct ixgbe_hw *hw) -{ - return hw->mac.max_rx_queues; -} - -/** - * ixgbe_stop_adapter - Disable Rx/Tx units - * @hw: pointer to hardware structure - * - * Sets the adapter_stopped flag within ixgbe_hw struct. Clears interrupts, - * disables transmit and receive units. The adapter_stopped flag is used by - * the shared code and drivers to determine if the adapter is in a stopped - * state and should not touch the hardware. - **/ -s32 ixgbe_stop_adapter(struct ixgbe_hw *hw) -{ - return ixgbe_call_func(hw, hw->mac.ops.stop_adapter, (hw), - IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_read_pba_string - Reads part number string from EEPROM - * @hw: pointer to hardware structure - * @pba_num: stores the part number string from the EEPROM - * @pba_num_size: part number string buffer length - * - * Reads the part number string from the EEPROM. - **/ -s32 ixgbe_read_pba_string(struct ixgbe_hw *hw, u8 *pba_num, u32 pba_num_size) -{ - return ixgbe_read_pba_string_generic(hw, pba_num, pba_num_size); -} - -/** - * ixgbe_identify_phy - Get PHY type - * @hw: pointer to hardware structure - * - * Determines the physical layer module found on the current adapter. - **/ -s32 ixgbe_identify_phy(struct ixgbe_hw *hw) -{ - s32 status = 0; - - if (hw->phy.type == ixgbe_phy_unknown) { - status = ixgbe_call_func(hw, hw->phy.ops.identify, (hw), - IXGBE_NOT_IMPLEMENTED); - } - - return status; -} - -/** - * ixgbe_reset_phy - Perform a PHY reset - * @hw: pointer to hardware structure - **/ -s32 ixgbe_reset_phy(struct ixgbe_hw *hw) -{ - s32 status = 0; - - if (hw->phy.type == ixgbe_phy_unknown) { - if (ixgbe_identify_phy(hw) != 0) - status = IXGBE_ERR_PHY; - } - - if (status == 0) { - status = ixgbe_call_func(hw, hw->phy.ops.reset, (hw), - IXGBE_NOT_IMPLEMENTED); - } - return status; -} - -/** - * ixgbe_get_phy_firmware_version - - * @hw: pointer to hardware structure - * @firmware_version: pointer to firmware version - **/ -s32 ixgbe_get_phy_firmware_version(struct ixgbe_hw *hw, u16 *firmware_version) -{ - s32 status = 0; - - status = ixgbe_call_func(hw, hw->phy.ops.get_firmware_version, - (hw, firmware_version), - IXGBE_NOT_IMPLEMENTED); - return status; -} - -/** - * ixgbe_read_phy_reg - Read PHY register - * @hw: pointer to hardware structure - * @reg_addr: 32 bit address of PHY register to read - * @phy_data: Pointer to read data from PHY register - * - * Reads a value from a specified PHY register - **/ -s32 ixgbe_read_phy_reg(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type, - u16 *phy_data) -{ - if (hw->phy.id == 0) - ixgbe_identify_phy(hw); - - return ixgbe_call_func(hw, hw->phy.ops.read_reg, (hw, reg_addr, - device_type, phy_data), IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_write_phy_reg - Write PHY register - * @hw: pointer to hardware structure - * @reg_addr: 32 bit PHY register to write - * @phy_data: Data to write to the PHY register - * - * Writes a value to specified PHY register - **/ -s32 ixgbe_write_phy_reg(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type, - u16 phy_data) -{ - if (hw->phy.id == 0) - ixgbe_identify_phy(hw); - - return ixgbe_call_func(hw, hw->phy.ops.write_reg, (hw, reg_addr, - device_type, phy_data), IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_setup_phy_link - Restart PHY autoneg - * @hw: pointer to hardware structure - * - * Restart autonegotiation and PHY and waits for completion. - **/ -s32 ixgbe_setup_phy_link(struct ixgbe_hw *hw) -{ - return ixgbe_call_func(hw, hw->phy.ops.setup_link, (hw), - IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_check_phy_link - Determine link and speed status - * @hw: pointer to hardware structure - * - * Reads a PHY register to determine if link is up and the current speed for - * the PHY. - **/ -s32 ixgbe_check_phy_link(struct ixgbe_hw *hw, ixgbe_link_speed *speed, - bool *link_up) -{ - return ixgbe_call_func(hw, hw->phy.ops.check_link, (hw, speed, - link_up), IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_setup_phy_link_speed - Set auto advertise - * @hw: pointer to hardware structure - * @speed: new link speed - * @autoneg: true if autonegotiation enabled - * - * Sets the auto advertised capabilities - **/ -s32 ixgbe_setup_phy_link_speed(struct ixgbe_hw *hw, ixgbe_link_speed speed, - bool autoneg, - bool autoneg_wait_to_complete) -{ - return ixgbe_call_func(hw, hw->phy.ops.setup_link_speed, (hw, speed, - autoneg, autoneg_wait_to_complete), - IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_check_link - Get link and speed status - * @hw: pointer to hardware structure - * - * Reads the links register to determine if link is up and the current speed - **/ -s32 ixgbe_check_link(struct ixgbe_hw *hw, ixgbe_link_speed *speed, - bool *link_up, bool link_up_wait_to_complete) -{ - return ixgbe_call_func(hw, hw->mac.ops.check_link, (hw, speed, - link_up, link_up_wait_to_complete), - IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_disable_tx_laser - Disable Tx laser - * @hw: pointer to hardware structure - * - * If the driver needs to disable the laser on SFI optics. - **/ -void ixgbe_disable_tx_laser(struct ixgbe_hw *hw) -{ - if (hw->mac.ops.disable_tx_laser) - hw->mac.ops.disable_tx_laser(hw); -} - -/** - * ixgbe_enable_tx_laser - Enable Tx laser - * @hw: pointer to hardware structure - * - * If the driver needs to enable the laser on SFI optics. - **/ -void ixgbe_enable_tx_laser(struct ixgbe_hw *hw) -{ - if (hw->mac.ops.enable_tx_laser) - hw->mac.ops.enable_tx_laser(hw); -} - -/** - * ixgbe_flap_tx_laser - flap Tx laser to start autotry process - * @hw: pointer to hardware structure - * - * When the driver changes the link speeds that it can support then - * flap the tx laser to alert the link partner to start autotry - * process on its end. - **/ -void ixgbe_flap_tx_laser(struct ixgbe_hw *hw) -{ - if (hw->mac.ops.flap_tx_laser) - hw->mac.ops.flap_tx_laser(hw); -} - -/** - * ixgbe_setup_link - Set link speed - * @hw: pointer to hardware structure - * @speed: new link speed - * @autoneg: true if autonegotiation enabled - * - * Configures link settings. Restarts the link. - * Performs autonegotiation if needed. - **/ -s32 ixgbe_setup_link(struct ixgbe_hw *hw, ixgbe_link_speed speed, - bool autoneg, - bool autoneg_wait_to_complete) -{ - return ixgbe_call_func(hw, hw->mac.ops.setup_link, (hw, speed, - autoneg, autoneg_wait_to_complete), - IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_get_link_capabilities - Returns link capabilities - * @hw: pointer to hardware structure - * - * Determines the link capabilities of the current configuration. - **/ -s32 ixgbe_get_link_capabilities(struct ixgbe_hw *hw, ixgbe_link_speed *speed, - bool *autoneg) -{ - return ixgbe_call_func(hw, hw->mac.ops.get_link_capabilities, (hw, - speed, autoneg), IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_led_on - Turn on LEDs - * @hw: pointer to hardware structure - * @index: led number to turn on - * - * Turns on the software controllable LEDs. - **/ -s32 ixgbe_led_on(struct ixgbe_hw *hw, u32 index) -{ - return ixgbe_call_func(hw, hw->mac.ops.led_on, (hw, index), - IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_led_off - Turn off LEDs - * @hw: pointer to hardware structure - * @index: led number to turn off - * - * Turns off the software controllable LEDs. - **/ -s32 ixgbe_led_off(struct ixgbe_hw *hw, u32 index) -{ - return ixgbe_call_func(hw, hw->mac.ops.led_off, (hw, index), - IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_blink_led_start - Blink LEDs - * @hw: pointer to hardware structure - * @index: led number to blink - * - * Blink LED based on index. - **/ -s32 ixgbe_blink_led_start(struct ixgbe_hw *hw, u32 index) -{ - return ixgbe_call_func(hw, hw->mac.ops.blink_led_start, (hw, index), - IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_blink_led_stop - Stop blinking LEDs - * @hw: pointer to hardware structure - * - * Stop blinking LED based on index. - **/ -s32 ixgbe_blink_led_stop(struct ixgbe_hw *hw, u32 index) -{ - return ixgbe_call_func(hw, hw->mac.ops.blink_led_stop, (hw, index), - IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_init_eeprom_params - Initialize EEPROM parameters - * @hw: pointer to hardware structure - * - * Initializes the EEPROM parameters ixgbe_eeprom_info within the - * ixgbe_hw struct in order to set up EEPROM access. - **/ -s32 ixgbe_init_eeprom_params(struct ixgbe_hw *hw) -{ - return ixgbe_call_func(hw, hw->eeprom.ops.init_params, (hw), - IXGBE_NOT_IMPLEMENTED); -} - - -/** - * ixgbe_write_eeprom - Write word to EEPROM - * @hw: pointer to hardware structure - * @offset: offset within the EEPROM to be written to - * @data: 16 bit word to be written to the EEPROM - * - * Writes 16 bit value to EEPROM. If ixgbe_eeprom_update_checksum is not - * called after this function, the EEPROM will most likely contain an - * invalid checksum. - **/ -s32 ixgbe_write_eeprom(struct ixgbe_hw *hw, u16 offset, u16 data) -{ - return ixgbe_call_func(hw, hw->eeprom.ops.write, (hw, offset, data), - IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_write_eeprom_buffer - Write word(s) to EEPROM - * @hw: pointer to hardware structure - * @offset: offset within the EEPROM to be written to - * @data: 16 bit word(s) to be written to the EEPROM - * @words: number of words - * - * Writes 16 bit word(s) to EEPROM. If ixgbe_eeprom_update_checksum is not - * called after this function, the EEPROM will most likely contain an - * invalid checksum. - **/ -s32 ixgbe_write_eeprom_buffer(struct ixgbe_hw *hw, u16 offset, u16 words, - u16 *data) -{ - return ixgbe_call_func(hw, hw->eeprom.ops.write_buffer, - (hw, offset, words, data), - IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_read_eeprom - Read word from EEPROM - * @hw: pointer to hardware structure - * @offset: offset within the EEPROM to be read - * @data: read 16 bit value from EEPROM - * - * Reads 16 bit value from EEPROM - **/ -s32 ixgbe_read_eeprom(struct ixgbe_hw *hw, u16 offset, u16 *data) -{ - return ixgbe_call_func(hw, hw->eeprom.ops.read, (hw, offset, data), - IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_read_eeprom_buffer - Read word(s) from EEPROM - * @hw: pointer to hardware structure - * @offset: offset within the EEPROM to be read - * @data: read 16 bit word(s) from EEPROM - * @words: number of words - * - * Reads 16 bit word(s) from EEPROM - **/ -s32 ixgbe_read_eeprom_buffer(struct ixgbe_hw *hw, u16 offset, - u16 words, u16 *data) -{ - return ixgbe_call_func(hw, hw->eeprom.ops.read_buffer, - (hw, offset, words, data), - IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_validate_eeprom_checksum - Validate EEPROM checksum - * @hw: pointer to hardware structure - * @checksum_val: calculated checksum - * - * Performs checksum calculation and validates the EEPROM checksum - **/ -s32 ixgbe_validate_eeprom_checksum(struct ixgbe_hw *hw, u16 *checksum_val) -{ - return ixgbe_call_func(hw, hw->eeprom.ops.validate_checksum, - (hw, checksum_val), IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_eeprom_update_checksum - Updates the EEPROM checksum - * @hw: pointer to hardware structure - **/ -s32 ixgbe_update_eeprom_checksum(struct ixgbe_hw *hw) -{ - return ixgbe_call_func(hw, hw->eeprom.ops.update_checksum, (hw), - IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_insert_mac_addr - Find a RAR for this mac address - * @hw: pointer to hardware structure - * @addr: Address to put into receive address register - * @vmdq: VMDq pool to assign - * - * Puts an ethernet address into a receive address register, or - * finds the rar that it is already in; adds to the pool list - **/ -s32 ixgbe_insert_mac_addr(struct ixgbe_hw *hw, u8 *addr, u32 vmdq) -{ - return ixgbe_call_func(hw, hw->mac.ops.insert_mac_addr, - (hw, addr, vmdq), - IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_set_rar - Set Rx address register - * @hw: pointer to hardware structure - * @index: Receive address register to write - * @addr: Address to put into receive address register - * @vmdq: VMDq "set" - * @enable_addr: set flag that address is active - * - * Puts an ethernet address into a receive address register. - **/ -s32 ixgbe_set_rar(struct ixgbe_hw *hw, u32 index, u8 *addr, u32 vmdq, - u32 enable_addr) -{ - return ixgbe_call_func(hw, hw->mac.ops.set_rar, (hw, index, addr, vmdq, - enable_addr), IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_clear_rar - Clear Rx address register - * @hw: pointer to hardware structure - * @index: Receive address register to write - * - * Puts an ethernet address into a receive address register. - **/ -s32 ixgbe_clear_rar(struct ixgbe_hw *hw, u32 index) -{ - return ixgbe_call_func(hw, hw->mac.ops.clear_rar, (hw, index), - IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_set_vmdq - Associate a VMDq index with a receive address - * @hw: pointer to hardware structure - * @rar: receive address register index to associate with VMDq index - * @vmdq: VMDq set or pool index - **/ -s32 ixgbe_set_vmdq(struct ixgbe_hw *hw, u32 rar, u32 vmdq) -{ - return ixgbe_call_func(hw, hw->mac.ops.set_vmdq, (hw, rar, vmdq), - IXGBE_NOT_IMPLEMENTED); - -} - -/** - * ixgbe_set_vmdq_san_mac - Associate VMDq index 127 with a receive address - * @hw: pointer to hardware structure - * @vmdq: VMDq default pool index - **/ -s32 ixgbe_set_vmdq_san_mac(struct ixgbe_hw *hw, u32 vmdq) -{ - return ixgbe_call_func(hw, hw->mac.ops.set_vmdq_san_mac, - (hw, vmdq), IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_clear_vmdq - Disassociate a VMDq index from a receive address - * @hw: pointer to hardware structure - * @rar: receive address register index to disassociate with VMDq index - * @vmdq: VMDq set or pool index - **/ -s32 ixgbe_clear_vmdq(struct ixgbe_hw *hw, u32 rar, u32 vmdq) -{ - return ixgbe_call_func(hw, hw->mac.ops.clear_vmdq, (hw, rar, vmdq), - IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_init_rx_addrs - Initializes receive address filters. - * @hw: pointer to hardware structure - * - * Places the MAC address in receive address register 0 and clears the rest - * of the receive address registers. Clears the multicast table. Assumes - * the receiver is in reset when the routine is called. - **/ -s32 ixgbe_init_rx_addrs(struct ixgbe_hw *hw) -{ - return ixgbe_call_func(hw, hw->mac.ops.init_rx_addrs, (hw), - IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_get_num_rx_addrs - Returns the number of RAR entries. - * @hw: pointer to hardware structure - **/ -u32 ixgbe_get_num_rx_addrs(struct ixgbe_hw *hw) -{ - return hw->mac.num_rar_entries; -} - -/** - * ixgbe_update_uc_addr_list - Updates the MAC's list of secondary addresses - * @hw: pointer to hardware structure - * @addr_list: the list of new multicast addresses - * @addr_count: number of addresses - * @func: iterator function to walk the multicast address list - * - * The given list replaces any existing list. Clears the secondary addrs from - * receive address registers. Uses unused receive address registers for the - * first secondary addresses, and falls back to promiscuous mode as needed. - **/ -s32 ixgbe_update_uc_addr_list(struct ixgbe_hw *hw, u8 *addr_list, - u32 addr_count, ixgbe_mc_addr_itr func) -{ - return ixgbe_call_func(hw, hw->mac.ops.update_uc_addr_list, (hw, - addr_list, addr_count, func), - IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_update_mc_addr_list - Updates the MAC's list of multicast addresses - * @hw: pointer to hardware structure - * @mc_addr_list: the list of new multicast addresses - * @mc_addr_count: number of addresses - * @func: iterator function to walk the multicast address list - * - * The given list replaces any existing list. Clears the MC addrs from receive - * address registers and the multicast table. Uses unused receive address - * registers for the first multicast addresses, and hashes the rest into the - * multicast table. - **/ -s32 ixgbe_update_mc_addr_list(struct ixgbe_hw *hw, u8 *mc_addr_list, - u32 mc_addr_count, ixgbe_mc_addr_itr func, - bool clear) -{ - return ixgbe_call_func(hw, hw->mac.ops.update_mc_addr_list, (hw, - mc_addr_list, mc_addr_count, func, clear), - IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_enable_mc - Enable multicast address in RAR - * @hw: pointer to hardware structure - * - * Enables multicast address in RAR and the use of the multicast hash table. - **/ -s32 ixgbe_enable_mc(struct ixgbe_hw *hw) -{ - return ixgbe_call_func(hw, hw->mac.ops.enable_mc, (hw), - IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_disable_mc - Disable multicast address in RAR - * @hw: pointer to hardware structure - * - * Disables multicast address in RAR and the use of the multicast hash table. - **/ -s32 ixgbe_disable_mc(struct ixgbe_hw *hw) -{ - return ixgbe_call_func(hw, hw->mac.ops.disable_mc, (hw), - IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_clear_vfta - Clear VLAN filter table - * @hw: pointer to hardware structure - * - * Clears the VLAN filer table, and the VMDq index associated with the filter - **/ -s32 ixgbe_clear_vfta(struct ixgbe_hw *hw) -{ - return ixgbe_call_func(hw, hw->mac.ops.clear_vfta, (hw), - IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_set_vfta - Set VLAN filter table - * @hw: pointer to hardware structure - * @vlan: VLAN id to write to VLAN filter - * @vind: VMDq output index that maps queue to VLAN id in VFTA - * @vlan_on: boolean flag to turn on/off VLAN in VFTA - * - * Turn on/off specified VLAN in the VLAN filter table. - **/ -s32 ixgbe_set_vfta(struct ixgbe_hw *hw, u32 vlan, u32 vind, bool vlan_on) -{ - return ixgbe_call_func(hw, hw->mac.ops.set_vfta, (hw, vlan, vind, - vlan_on), IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_set_vlvf - Set VLAN Pool Filter - * @hw: pointer to hardware structure - * @vlan: VLAN id to write to VLAN filter - * @vind: VMDq output index that maps queue to VLAN id in VFVFB - * @vlan_on: boolean flag to turn on/off VLAN in VFVF - * @vfta_changed: pointer to boolean flag which indicates whether VFTA - * should be changed - * - * Turn on/off specified bit in VLVF table. - **/ -s32 ixgbe_set_vlvf(struct ixgbe_hw *hw, u32 vlan, u32 vind, bool vlan_on, - bool *vfta_changed) -{ - return ixgbe_call_func(hw, hw->mac.ops.set_vlvf, (hw, vlan, vind, - vlan_on, vfta_changed), IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_fc_enable - Enable flow control - * @hw: pointer to hardware structure - * - * Configures the flow control settings based on SW configuration. - **/ -s32 ixgbe_fc_enable(struct ixgbe_hw *hw) -{ - return ixgbe_call_func(hw, hw->mac.ops.fc_enable, (hw), - IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_set_fw_drv_ver - Try to send the driver version number FW - * @hw: pointer to hardware structure - * @maj: driver major number to be sent to firmware - * @min: driver minor number to be sent to firmware - * @build: driver build number to be sent to firmware - * @ver: driver version number to be sent to firmware - **/ -s32 ixgbe_set_fw_drv_ver(struct ixgbe_hw *hw, u8 maj, u8 min, u8 build, - u8 ver) -{ - return ixgbe_call_func(hw, hw->mac.ops.set_fw_drv_ver, (hw, maj, min, - build, ver), IXGBE_NOT_IMPLEMENTED); -} - - -/** - * ixgbe_get_thermal_sensor_data - Gathers thermal sensor data - * @hw: pointer to hardware structure - * - * Updates the temperatures in mac.thermal_sensor_data - **/ -s32 ixgbe_get_thermal_sensor_data(struct ixgbe_hw *hw) -{ - return ixgbe_call_func(hw, hw->mac.ops.get_thermal_sensor_data, (hw), - IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_init_thermal_sensor_thresh - Inits thermal sensor thresholds - * @hw: pointer to hardware structure - * - * Inits the thermal sensor thresholds according to the NVM map - **/ -s32 ixgbe_init_thermal_sensor_thresh(struct ixgbe_hw *hw) -{ - return ixgbe_call_func(hw, hw->mac.ops.init_thermal_sensor_thresh, (hw), - IXGBE_NOT_IMPLEMENTED); -} -/** - * ixgbe_read_analog_reg8 - Reads 8 bit analog register - * @hw: pointer to hardware structure - * @reg: analog register to read - * @val: read value - * - * Performs write operation to analog register specified. - **/ -s32 ixgbe_read_analog_reg8(struct ixgbe_hw *hw, u32 reg, u8 *val) -{ - return ixgbe_call_func(hw, hw->mac.ops.read_analog_reg8, (hw, reg, - val), IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_write_analog_reg8 - Writes 8 bit analog register - * @hw: pointer to hardware structure - * @reg: analog register to write - * @val: value to write - * - * Performs write operation to Atlas analog register specified. - **/ -s32 ixgbe_write_analog_reg8(struct ixgbe_hw *hw, u32 reg, u8 val) -{ - return ixgbe_call_func(hw, hw->mac.ops.write_analog_reg8, (hw, reg, - val), IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_init_uta_tables - Initializes Unicast Table Arrays. - * @hw: pointer to hardware structure - * - * Initializes the Unicast Table Arrays to zero on device load. This - * is part of the Rx init addr execution path. - **/ -s32 ixgbe_init_uta_tables(struct ixgbe_hw *hw) -{ - return ixgbe_call_func(hw, hw->mac.ops.init_uta_tables, (hw), - IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_read_i2c_byte - Reads 8 bit word over I2C at specified device address - * @hw: pointer to hardware structure - * @byte_offset: byte offset to read - * @data: value read - * - * Performs byte read operation to SFP module's EEPROM over I2C interface. - **/ -s32 ixgbe_read_i2c_byte(struct ixgbe_hw *hw, u8 byte_offset, u8 dev_addr, - u8 *data) -{ - return ixgbe_call_func(hw, hw->phy.ops.read_i2c_byte, (hw, byte_offset, - dev_addr, data), IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_write_i2c_byte - Writes 8 bit word over I2C - * @hw: pointer to hardware structure - * @byte_offset: byte offset to write - * @data: value to write - * - * Performs byte write operation to SFP module's EEPROM over I2C interface - * at a specified device address. - **/ -s32 ixgbe_write_i2c_byte(struct ixgbe_hw *hw, u8 byte_offset, u8 dev_addr, - u8 data) -{ - return ixgbe_call_func(hw, hw->phy.ops.write_i2c_byte, (hw, byte_offset, - dev_addr, data), IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_write_i2c_eeprom - Writes 8 bit EEPROM word over I2C interface - * @hw: pointer to hardware structure - * @byte_offset: EEPROM byte offset to write - * @eeprom_data: value to write - * - * Performs byte write operation to SFP module's EEPROM over I2C interface. - **/ -s32 ixgbe_write_i2c_eeprom(struct ixgbe_hw *hw, - u8 byte_offset, u8 eeprom_data) -{ - return ixgbe_call_func(hw, hw->phy.ops.write_i2c_eeprom, - (hw, byte_offset, eeprom_data), - IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_read_i2c_eeprom - Reads 8 bit EEPROM word over I2C interface - * @hw: pointer to hardware structure - * @byte_offset: EEPROM byte offset to read - * @eeprom_data: value read - * - * Performs byte read operation to SFP module's EEPROM over I2C interface. - **/ -s32 ixgbe_read_i2c_eeprom(struct ixgbe_hw *hw, u8 byte_offset, u8 *eeprom_data) -{ - return ixgbe_call_func(hw, hw->phy.ops.read_i2c_eeprom, - (hw, byte_offset, eeprom_data), - IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_get_supported_physical_layer - Returns physical layer type - * @hw: pointer to hardware structure - * - * Determines physical layer capabilities of the current configuration. - **/ -u32 ixgbe_get_supported_physical_layer(struct ixgbe_hw *hw) -{ - return ixgbe_call_func(hw, hw->mac.ops.get_supported_physical_layer, - (hw), IXGBE_PHYSICAL_LAYER_UNKNOWN); -} - -/** - * ixgbe_enable_rx_dma - Enables Rx DMA unit, dependent on device specifics - * @hw: pointer to hardware structure - * @regval: bitfield to write to the Rx DMA register - * - * Enables the Rx DMA unit of the device. - **/ -s32 ixgbe_enable_rx_dma(struct ixgbe_hw *hw, u32 regval) -{ - return ixgbe_call_func(hw, hw->mac.ops.enable_rx_dma, - (hw, regval), IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_disable_sec_rx_path - Stops the receive data path - * @hw: pointer to hardware structure - * - * Stops the receive data path. - **/ -s32 ixgbe_disable_sec_rx_path(struct ixgbe_hw *hw) -{ - return ixgbe_call_func(hw, hw->mac.ops.disable_sec_rx_path, - (hw), IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_enable_sec_rx_path - Enables the receive data path - * @hw: pointer to hardware structure - * - * Enables the receive data path. - **/ -s32 ixgbe_enable_sec_rx_path(struct ixgbe_hw *hw) -{ - return ixgbe_call_func(hw, hw->mac.ops.enable_sec_rx_path, - (hw), IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_acquire_swfw_semaphore - Acquire SWFW semaphore - * @hw: pointer to hardware structure - * @mask: Mask to specify which semaphore to acquire - * - * Acquires the SWFW semaphore through SW_FW_SYNC register for the specified - * function (CSR, PHY0, PHY1, EEPROM, Flash) - **/ -s32 ixgbe_acquire_swfw_semaphore(struct ixgbe_hw *hw, u16 mask) -{ - return ixgbe_call_func(hw, hw->mac.ops.acquire_swfw_sync, - (hw, mask), IXGBE_NOT_IMPLEMENTED); -} - -/** - * ixgbe_release_swfw_semaphore - Release SWFW semaphore - * @hw: pointer to hardware structure - * @mask: Mask to specify which semaphore to release - * - * Releases the SWFW semaphore through SW_FW_SYNC register for the specified - * function (CSR, PHY0, PHY1, EEPROM, Flash) - **/ -void ixgbe_release_swfw_semaphore(struct ixgbe_hw *hw, u16 mask) -{ - if (hw->mac.ops.release_swfw_sync) - hw->mac.ops.release_swfw_sync(hw, mask); -} diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_api.h b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_api.h deleted file mode 100644 index 11247a0b..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_api.h +++ /dev/null @@ -1,153 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2012 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#ifndef _IXGBE_API_H_ -#define _IXGBE_API_H_ - -#include "ixgbe_type.h" - -s32 ixgbe_init_shared_code(struct ixgbe_hw *hw); - -extern s32 ixgbe_init_ops_82598(struct ixgbe_hw *hw); -extern s32 ixgbe_init_ops_82599(struct ixgbe_hw *hw); -extern s32 ixgbe_init_ops_X540(struct ixgbe_hw *hw); - -s32 ixgbe_set_mac_type(struct ixgbe_hw *hw); -s32 ixgbe_init_hw(struct ixgbe_hw *hw); -s32 ixgbe_reset_hw(struct ixgbe_hw *hw); -s32 ixgbe_start_hw(struct ixgbe_hw *hw); -s32 ixgbe_clear_hw_cntrs(struct ixgbe_hw *hw); -enum ixgbe_media_type ixgbe_get_media_type(struct ixgbe_hw *hw); -s32 ixgbe_get_mac_addr(struct ixgbe_hw *hw, u8 *mac_addr); -s32 ixgbe_get_bus_info(struct ixgbe_hw *hw); -u32 ixgbe_get_num_of_tx_queues(struct ixgbe_hw *hw); -u32 ixgbe_get_num_of_rx_queues(struct ixgbe_hw *hw); -s32 ixgbe_stop_adapter(struct ixgbe_hw *hw); -s32 ixgbe_read_pba_string(struct ixgbe_hw *hw, u8 *pba_num, u32 pba_num_size); - -s32 ixgbe_identify_phy(struct ixgbe_hw *hw); -s32 ixgbe_reset_phy(struct ixgbe_hw *hw); -s32 ixgbe_read_phy_reg(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type, - u16 *phy_data); -s32 ixgbe_write_phy_reg(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type, - u16 phy_data); - -s32 ixgbe_setup_phy_link(struct ixgbe_hw *hw); -s32 ixgbe_check_phy_link(struct ixgbe_hw *hw, - ixgbe_link_speed *speed, - bool *link_up); -s32 ixgbe_setup_phy_link_speed(struct ixgbe_hw *hw, - ixgbe_link_speed speed, - bool autoneg, - bool autoneg_wait_to_complete); -void ixgbe_disable_tx_laser(struct ixgbe_hw *hw); -void ixgbe_enable_tx_laser(struct ixgbe_hw *hw); -void ixgbe_flap_tx_laser(struct ixgbe_hw *hw); -s32 ixgbe_setup_link(struct ixgbe_hw *hw, ixgbe_link_speed speed, - bool autoneg, bool autoneg_wait_to_complete); -s32 ixgbe_check_link(struct ixgbe_hw *hw, ixgbe_link_speed *speed, - bool *link_up, bool link_up_wait_to_complete); -s32 ixgbe_get_link_capabilities(struct ixgbe_hw *hw, ixgbe_link_speed *speed, - bool *autoneg); -s32 ixgbe_led_on(struct ixgbe_hw *hw, u32 index); -s32 ixgbe_led_off(struct ixgbe_hw *hw, u32 index); -s32 ixgbe_blink_led_start(struct ixgbe_hw *hw, u32 index); -s32 ixgbe_blink_led_stop(struct ixgbe_hw *hw, u32 index); - -s32 ixgbe_init_eeprom_params(struct ixgbe_hw *hw); -s32 ixgbe_write_eeprom(struct ixgbe_hw *hw, u16 offset, u16 data); -s32 ixgbe_write_eeprom_buffer(struct ixgbe_hw *hw, u16 offset, - u16 words, u16 *data); -s32 ixgbe_read_eeprom(struct ixgbe_hw *hw, u16 offset, u16 *data); -s32 ixgbe_read_eeprom_buffer(struct ixgbe_hw *hw, u16 offset, - u16 words, u16 *data); - -s32 ixgbe_validate_eeprom_checksum(struct ixgbe_hw *hw, u16 *checksum_val); -s32 ixgbe_update_eeprom_checksum(struct ixgbe_hw *hw); - -s32 ixgbe_insert_mac_addr(struct ixgbe_hw *hw, u8 *addr, u32 vmdq); -s32 ixgbe_set_rar(struct ixgbe_hw *hw, u32 index, u8 *addr, u32 vmdq, - u32 enable_addr); -s32 ixgbe_clear_rar(struct ixgbe_hw *hw, u32 index); -s32 ixgbe_set_vmdq(struct ixgbe_hw *hw, u32 rar, u32 vmdq); -s32 ixgbe_set_vmdq_san_mac(struct ixgbe_hw *hw, u32 vmdq); -s32 ixgbe_clear_vmdq(struct ixgbe_hw *hw, u32 rar, u32 vmdq); -s32 ixgbe_init_rx_addrs(struct ixgbe_hw *hw); -u32 ixgbe_get_num_rx_addrs(struct ixgbe_hw *hw); -s32 ixgbe_update_uc_addr_list(struct ixgbe_hw *hw, u8 *addr_list, - u32 addr_count, ixgbe_mc_addr_itr func); -s32 ixgbe_update_mc_addr_list(struct ixgbe_hw *hw, u8 *mc_addr_list, - u32 mc_addr_count, ixgbe_mc_addr_itr func, - bool clear); -void ixgbe_add_uc_addr(struct ixgbe_hw *hw, u8 *addr_list, u32 vmdq); -s32 ixgbe_enable_mc(struct ixgbe_hw *hw); -s32 ixgbe_disable_mc(struct ixgbe_hw *hw); -s32 ixgbe_clear_vfta(struct ixgbe_hw *hw); -s32 ixgbe_set_vfta(struct ixgbe_hw *hw, u32 vlan, - u32 vind, bool vlan_on); -s32 ixgbe_set_vlvf(struct ixgbe_hw *hw, u32 vlan, u32 vind, - bool vlan_on, bool *vfta_changed); -s32 ixgbe_fc_enable(struct ixgbe_hw *hw); -s32 ixgbe_set_fw_drv_ver(struct ixgbe_hw *hw, u8 maj, u8 min, u8 build, - u8 ver); -s32 ixgbe_get_thermal_sensor_data(struct ixgbe_hw *hw); -s32 ixgbe_init_thermal_sensor_thresh(struct ixgbe_hw *hw); -void ixgbe_set_mta(struct ixgbe_hw *hw, u8 *mc_addr); -s32 ixgbe_get_phy_firmware_version(struct ixgbe_hw *hw, - u16 *firmware_version); -s32 ixgbe_read_analog_reg8(struct ixgbe_hw *hw, u32 reg, u8 *val); -s32 ixgbe_write_analog_reg8(struct ixgbe_hw *hw, u32 reg, u8 val); -s32 ixgbe_init_uta_tables(struct ixgbe_hw *hw); -s32 ixgbe_read_i2c_eeprom(struct ixgbe_hw *hw, u8 byte_offset, u8 *eeprom_data); -u32 ixgbe_get_supported_physical_layer(struct ixgbe_hw *hw); -s32 ixgbe_enable_rx_dma(struct ixgbe_hw *hw, u32 regval); -s32 ixgbe_disable_sec_rx_path(struct ixgbe_hw *hw); -s32 ixgbe_enable_sec_rx_path(struct ixgbe_hw *hw); -s32 ixgbe_reinit_fdir_tables_82599(struct ixgbe_hw *hw); -s32 ixgbe_init_fdir_signature_82599(struct ixgbe_hw *hw, u32 fdirctrl); -s32 ixgbe_init_fdir_perfect_82599(struct ixgbe_hw *hw, u32 fdirctrl); -s32 ixgbe_fdir_add_signature_filter_82599(struct ixgbe_hw *hw, - union ixgbe_atr_hash_dword input, - union ixgbe_atr_hash_dword common, - u8 queue); -s32 ixgbe_fdir_set_input_mask_82599(struct ixgbe_hw *hw, - union ixgbe_atr_input *input_mask); -s32 ixgbe_fdir_write_perfect_filter_82599(struct ixgbe_hw *hw, - union ixgbe_atr_input *input, - u16 soft_id, u8 queue); -s32 ixgbe_fdir_erase_perfect_filter_82599(struct ixgbe_hw *hw, - union ixgbe_atr_input *input, - u16 soft_id); -s32 ixgbe_fdir_add_perfect_filter_82599(struct ixgbe_hw *hw, - union ixgbe_atr_input *input, - union ixgbe_atr_input *mask, - u16 soft_id, - u8 queue); -void ixgbe_atr_compute_perfect_hash_82599(union ixgbe_atr_input *input, - union ixgbe_atr_input *mask); -u32 ixgbe_atr_compute_sig_hash_82599(union ixgbe_atr_hash_dword input, - union ixgbe_atr_hash_dword common); -s32 ixgbe_read_i2c_byte(struct ixgbe_hw *hw, u8 byte_offset, u8 dev_addr, - u8 *data); -s32 ixgbe_write_i2c_byte(struct ixgbe_hw *hw, u8 byte_offset, u8 dev_addr, - u8 data); -s32 ixgbe_write_i2c_eeprom(struct ixgbe_hw *hw, u8 byte_offset, u8 eeprom_data); -s32 ixgbe_get_san_mac_addr(struct ixgbe_hw *hw, u8 *san_mac_addr); -s32 ixgbe_set_san_mac_addr(struct ixgbe_hw *hw, u8 *san_mac_addr); -s32 ixgbe_get_device_caps(struct ixgbe_hw *hw, u16 *device_caps); -s32 ixgbe_acquire_swfw_semaphore(struct ixgbe_hw *hw, u16 mask); -void ixgbe_release_swfw_semaphore(struct ixgbe_hw *hw, u16 mask); -s32 ixgbe_get_wwn_prefix(struct ixgbe_hw *hw, u16 *wwnn_prefix, - u16 *wwpn_prefix); -s32 ixgbe_get_fcoe_boot_status(struct ixgbe_hw *hw, u16 *bs); - -#endif /* _IXGBE_API_H_ */ diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_common.c b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_common.c deleted file mode 100644 index e9b9529a..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_common.c +++ /dev/null @@ -1,4067 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2012 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#include "ixgbe_common.h" -#include "ixgbe_phy.h" -#include "ixgbe_api.h" - -static s32 ixgbe_acquire_eeprom(struct ixgbe_hw *hw); -static s32 ixgbe_get_eeprom_semaphore(struct ixgbe_hw *hw); -static void ixgbe_release_eeprom_semaphore(struct ixgbe_hw *hw); -static s32 ixgbe_ready_eeprom(struct ixgbe_hw *hw); -static void ixgbe_standby_eeprom(struct ixgbe_hw *hw); -static void ixgbe_shift_out_eeprom_bits(struct ixgbe_hw *hw, u16 data, - u16 count); -static u16 ixgbe_shift_in_eeprom_bits(struct ixgbe_hw *hw, u16 count); -static void ixgbe_raise_eeprom_clk(struct ixgbe_hw *hw, u32 *eec); -static void ixgbe_lower_eeprom_clk(struct ixgbe_hw *hw, u32 *eec); -static void ixgbe_release_eeprom(struct ixgbe_hw *hw); - -static s32 ixgbe_mta_vector(struct ixgbe_hw *hw, u8 *mc_addr); -static s32 ixgbe_get_san_mac_addr_offset(struct ixgbe_hw *hw, - u16 *san_mac_offset); -static s32 ixgbe_read_eeprom_buffer_bit_bang(struct ixgbe_hw *hw, u16 offset, - u16 words, u16 *data); -static s32 ixgbe_write_eeprom_buffer_bit_bang(struct ixgbe_hw *hw, u16 offset, - u16 words, u16 *data); -static s32 ixgbe_detect_eeprom_page_size_generic(struct ixgbe_hw *hw, - u16 offset); - -/** - * ixgbe_init_ops_generic - Inits function ptrs - * @hw: pointer to the hardware structure - * - * Initialize the function pointers. - **/ -s32 ixgbe_init_ops_generic(struct ixgbe_hw *hw) -{ - struct ixgbe_eeprom_info *eeprom = &hw->eeprom; - struct ixgbe_mac_info *mac = &hw->mac; - u32 eec = IXGBE_READ_REG(hw, IXGBE_EEC); - - /* EEPROM */ - eeprom->ops.init_params = &ixgbe_init_eeprom_params_generic; - /* If EEPROM is valid (bit 8 = 1), use EERD otherwise use bit bang */ - if (eec & IXGBE_EEC_PRES) { - eeprom->ops.read = &ixgbe_read_eerd_generic; - eeprom->ops.read_buffer = &ixgbe_read_eerd_buffer_generic; - } else { - eeprom->ops.read = &ixgbe_read_eeprom_bit_bang_generic; - eeprom->ops.read_buffer = - &ixgbe_read_eeprom_buffer_bit_bang_generic; - } - eeprom->ops.write = &ixgbe_write_eeprom_generic; - eeprom->ops.write_buffer = &ixgbe_write_eeprom_buffer_bit_bang_generic; - eeprom->ops.validate_checksum = - &ixgbe_validate_eeprom_checksum_generic; - eeprom->ops.update_checksum = &ixgbe_update_eeprom_checksum_generic; - eeprom->ops.calc_checksum = &ixgbe_calc_eeprom_checksum_generic; - - /* MAC */ - mac->ops.init_hw = &ixgbe_init_hw_generic; - mac->ops.reset_hw = NULL; - mac->ops.start_hw = &ixgbe_start_hw_generic; - mac->ops.clear_hw_cntrs = &ixgbe_clear_hw_cntrs_generic; - mac->ops.get_media_type = NULL; - mac->ops.get_supported_physical_layer = NULL; - mac->ops.enable_rx_dma = &ixgbe_enable_rx_dma_generic; - mac->ops.get_mac_addr = &ixgbe_get_mac_addr_generic; - mac->ops.stop_adapter = &ixgbe_stop_adapter_generic; - mac->ops.get_bus_info = &ixgbe_get_bus_info_generic; - mac->ops.set_lan_id = &ixgbe_set_lan_id_multi_port_pcie; - mac->ops.acquire_swfw_sync = &ixgbe_acquire_swfw_sync; - mac->ops.release_swfw_sync = &ixgbe_release_swfw_sync; - - /* LEDs */ - mac->ops.led_on = &ixgbe_led_on_generic; - mac->ops.led_off = &ixgbe_led_off_generic; - mac->ops.blink_led_start = &ixgbe_blink_led_start_generic; - mac->ops.blink_led_stop = &ixgbe_blink_led_stop_generic; - - /* RAR, Multicast, VLAN */ - mac->ops.set_rar = &ixgbe_set_rar_generic; - mac->ops.clear_rar = &ixgbe_clear_rar_generic; - mac->ops.insert_mac_addr = NULL; - mac->ops.set_vmdq = NULL; - mac->ops.clear_vmdq = NULL; - mac->ops.init_rx_addrs = &ixgbe_init_rx_addrs_generic; - mac->ops.update_uc_addr_list = &ixgbe_update_uc_addr_list_generic; - mac->ops.update_mc_addr_list = &ixgbe_update_mc_addr_list_generic; - mac->ops.enable_mc = &ixgbe_enable_mc_generic; - mac->ops.disable_mc = &ixgbe_disable_mc_generic; - mac->ops.clear_vfta = NULL; - mac->ops.set_vfta = NULL; - mac->ops.set_vlvf = NULL; - mac->ops.init_uta_tables = NULL; - - /* Flow Control */ - mac->ops.fc_enable = &ixgbe_fc_enable_generic; - - /* Link */ - mac->ops.get_link_capabilities = NULL; - mac->ops.setup_link = NULL; - mac->ops.check_link = NULL; - - return 0; -} - -/** - * ixgbe_device_supports_autoneg_fc - Check if phy supports autoneg flow - * control - * @hw: pointer to hardware structure - * - * There are several phys that do not support autoneg flow control. This - * function check the device id to see if the associated phy supports - * autoneg flow control. - **/ -static s32 ixgbe_device_supports_autoneg_fc(struct ixgbe_hw *hw) -{ - - switch (hw->device_id) { - case IXGBE_DEV_ID_X540T: - return 0; - case IXGBE_DEV_ID_82599_T3_LOM: - return 0; - default: - return IXGBE_ERR_FC_NOT_SUPPORTED; - } -} - -/** - * ixgbe_setup_fc - Set up flow control - * @hw: pointer to hardware structure - * - * Called at init time to set up flow control. - **/ -static s32 ixgbe_setup_fc(struct ixgbe_hw *hw) -{ - s32 ret_val = 0; - u32 reg = 0, reg_bp = 0; - u16 reg_cu = 0; - - /* - * Validate the requested mode. Strict IEEE mode does not allow - * ixgbe_fc_rx_pause because it will cause us to fail at UNH. - */ - if (hw->fc.strict_ieee && hw->fc.requested_mode == ixgbe_fc_rx_pause) { - hw_dbg(hw, "ixgbe_fc_rx_pause not valid in strict IEEE mode\n"); - ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS; - goto out; - } - - /* - * 10gig parts do not have a word in the EEPROM to determine the - * default flow control setting, so we explicitly set it to full. - */ - if (hw->fc.requested_mode == ixgbe_fc_default) - hw->fc.requested_mode = ixgbe_fc_full; - - /* - * Set up the 1G and 10G flow control advertisement registers so the - * HW will be able to do fc autoneg once the cable is plugged in. If - * we link at 10G, the 1G advertisement is harmless and vice versa. - */ - switch (hw->phy.media_type) { - case ixgbe_media_type_fiber: - case ixgbe_media_type_backplane: - reg = IXGBE_READ_REG(hw, IXGBE_PCS1GANA); - reg_bp = IXGBE_READ_REG(hw, IXGBE_AUTOC); - break; - case ixgbe_media_type_copper: - hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_ADVT, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, ®_cu); - break; - default: - break; - } - - /* - * The possible values of fc.requested_mode are: - * 0: Flow control is completely disabled - * 1: Rx flow control is enabled (we can receive pause frames, - * but not send pause frames). - * 2: Tx flow control is enabled (we can send pause frames but - * we do not support receiving pause frames). - * 3: Both Rx and Tx flow control (symmetric) are enabled. - * other: Invalid. - */ - switch (hw->fc.requested_mode) { - case ixgbe_fc_none: - /* Flow control completely disabled by software override. */ - reg &= ~(IXGBE_PCS1GANA_SYM_PAUSE | IXGBE_PCS1GANA_ASM_PAUSE); - if (hw->phy.media_type == ixgbe_media_type_backplane) - reg_bp &= ~(IXGBE_AUTOC_SYM_PAUSE | - IXGBE_AUTOC_ASM_PAUSE); - else if (hw->phy.media_type == ixgbe_media_type_copper) - reg_cu &= ~(IXGBE_TAF_SYM_PAUSE | IXGBE_TAF_ASM_PAUSE); - break; - case ixgbe_fc_tx_pause: - /* - * Tx Flow control is enabled, and Rx Flow control is - * disabled by software override. - */ - reg |= IXGBE_PCS1GANA_ASM_PAUSE; - reg &= ~IXGBE_PCS1GANA_SYM_PAUSE; - if (hw->phy.media_type == ixgbe_media_type_backplane) { - reg_bp |= IXGBE_AUTOC_ASM_PAUSE; - reg_bp &= ~IXGBE_AUTOC_SYM_PAUSE; - } else if (hw->phy.media_type == ixgbe_media_type_copper) { - reg_cu |= IXGBE_TAF_ASM_PAUSE; - reg_cu &= ~IXGBE_TAF_SYM_PAUSE; - } - break; - case ixgbe_fc_rx_pause: - /* - * Rx Flow control is enabled and Tx Flow control is - * disabled by software override. Since there really - * isn't a way to advertise that we are capable of RX - * Pause ONLY, we will advertise that we support both - * symmetric and asymmetric Rx PAUSE, as such we fall - * through to the fc_full statement. Later, we will - * disable the adapter's ability to send PAUSE frames. - */ - case ixgbe_fc_full: - /* Flow control (both Rx and Tx) is enabled by SW override. */ - reg |= IXGBE_PCS1GANA_SYM_PAUSE | IXGBE_PCS1GANA_ASM_PAUSE; - if (hw->phy.media_type == ixgbe_media_type_backplane) - reg_bp |= IXGBE_AUTOC_SYM_PAUSE | - IXGBE_AUTOC_ASM_PAUSE; - else if (hw->phy.media_type == ixgbe_media_type_copper) - reg_cu |= IXGBE_TAF_SYM_PAUSE | IXGBE_TAF_ASM_PAUSE; - break; - default: - hw_dbg(hw, "Flow control param set incorrectly\n"); - ret_val = IXGBE_ERR_CONFIG; - goto out; - break; - } - - if (hw->mac.type != ixgbe_mac_X540) { - /* - * Enable auto-negotiation between the MAC & PHY; - * the MAC will advertise clause 37 flow control. - */ - IXGBE_WRITE_REG(hw, IXGBE_PCS1GANA, reg); - reg = IXGBE_READ_REG(hw, IXGBE_PCS1GLCTL); - - /* Disable AN timeout */ - if (hw->fc.strict_ieee) - reg &= ~IXGBE_PCS1GLCTL_AN_1G_TIMEOUT_EN; - - IXGBE_WRITE_REG(hw, IXGBE_PCS1GLCTL, reg); - hw_dbg(hw, "Set up FC; PCS1GLCTL = 0x%08X\n", reg); - } - - /* - * AUTOC restart handles negotiation of 1G and 10G on backplane - * and copper. There is no need to set the PCS1GCTL register. - * - */ - if (hw->phy.media_type == ixgbe_media_type_backplane) { - reg_bp |= IXGBE_AUTOC_AN_RESTART; - IXGBE_WRITE_REG(hw, IXGBE_AUTOC, reg_bp); - } else if ((hw->phy.media_type == ixgbe_media_type_copper) && - (ixgbe_device_supports_autoneg_fc(hw) == 0)) { - hw->phy.ops.write_reg(hw, IXGBE_MDIO_AUTO_NEG_ADVT, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, reg_cu); - } - - hw_dbg(hw, "Set up FC; IXGBE_AUTOC = 0x%08X\n", reg); -out: - return ret_val; -} - -/** - * ixgbe_start_hw_generic - Prepare hardware for Tx/Rx - * @hw: pointer to hardware structure - * - * Starts the hardware by filling the bus info structure and media type, clears - * all on chip counters, initializes receive address registers, multicast - * table, VLAN filter table, calls routine to set up link and flow control - * settings, and leaves transmit and receive units disabled and uninitialized - **/ -s32 ixgbe_start_hw_generic(struct ixgbe_hw *hw) -{ - s32 ret_val; - u32 ctrl_ext; - - /* Set the media type */ - hw->phy.media_type = hw->mac.ops.get_media_type(hw); - - /* PHY ops initialization must be done in reset_hw() */ - - /* Clear the VLAN filter table */ - hw->mac.ops.clear_vfta(hw); - - /* Clear statistics registers */ - hw->mac.ops.clear_hw_cntrs(hw); - - /* Set No Snoop Disable */ - ctrl_ext = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT); - ctrl_ext |= IXGBE_CTRL_EXT_NS_DIS; - IXGBE_WRITE_REG(hw, IXGBE_CTRL_EXT, ctrl_ext); - IXGBE_WRITE_FLUSH(hw); - - /* Setup flow control */ - ret_val = ixgbe_setup_fc(hw); - if (ret_val != 0) - goto out; - - /* Clear adapter stopped flag */ - hw->adapter_stopped = false; - -out: - return ret_val; -} - -/** - * ixgbe_start_hw_gen2 - Init sequence for common device family - * @hw: pointer to hw structure - * - * Performs the init sequence common to the second generation - * of 10 GbE devices. - * Devices in the second generation: - * 82599 - * X540 - **/ -s32 ixgbe_start_hw_gen2(struct ixgbe_hw *hw) -{ - u32 i; - u32 regval; - - /* Clear the rate limiters */ - for (i = 0; i < hw->mac.max_tx_queues; i++) { - IXGBE_WRITE_REG(hw, IXGBE_RTTDQSEL, i); - IXGBE_WRITE_REG(hw, IXGBE_RTTBCNRC, 0); - } - IXGBE_WRITE_FLUSH(hw); - - /* Disable relaxed ordering */ - for (i = 0; i < hw->mac.max_tx_queues; i++) { - regval = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL_82599(i)); - regval &= ~IXGBE_DCA_TXCTRL_DESC_WRO_EN; - IXGBE_WRITE_REG(hw, IXGBE_DCA_TXCTRL_82599(i), regval); - } - - for (i = 0; i < hw->mac.max_rx_queues; i++) { - regval = IXGBE_READ_REG(hw, IXGBE_DCA_RXCTRL(i)); - regval &= ~(IXGBE_DCA_RXCTRL_DATA_WRO_EN | - IXGBE_DCA_RXCTRL_HEAD_WRO_EN); - IXGBE_WRITE_REG(hw, IXGBE_DCA_RXCTRL(i), regval); - } - - return 0; -} - -/** - * ixgbe_init_hw_generic - Generic hardware initialization - * @hw: pointer to hardware structure - * - * Initialize the hardware by resetting the hardware, filling the bus info - * structure and media type, clears all on chip counters, initializes receive - * address registers, multicast table, VLAN filter table, calls routine to set - * up link and flow control settings, and leaves transmit and receive units - * disabled and uninitialized - **/ -s32 ixgbe_init_hw_generic(struct ixgbe_hw *hw) -{ - s32 status; - - /* Reset the hardware */ - status = hw->mac.ops.reset_hw(hw); - - if (status == 0) { - /* Start the HW */ - status = hw->mac.ops.start_hw(hw); - } - - return status; -} - -/** - * ixgbe_clear_hw_cntrs_generic - Generic clear hardware counters - * @hw: pointer to hardware structure - * - * Clears all hardware statistics counters by reading them from the hardware - * Statistics counters are clear on read. - **/ -s32 ixgbe_clear_hw_cntrs_generic(struct ixgbe_hw *hw) -{ - u16 i = 0; - - IXGBE_READ_REG(hw, IXGBE_CRCERRS); - IXGBE_READ_REG(hw, IXGBE_ILLERRC); - IXGBE_READ_REG(hw, IXGBE_ERRBC); - IXGBE_READ_REG(hw, IXGBE_MSPDC); - for (i = 0; i < 8; i++) - IXGBE_READ_REG(hw, IXGBE_MPC(i)); - - IXGBE_READ_REG(hw, IXGBE_MLFC); - IXGBE_READ_REG(hw, IXGBE_MRFC); - IXGBE_READ_REG(hw, IXGBE_RLEC); - IXGBE_READ_REG(hw, IXGBE_LXONTXC); - IXGBE_READ_REG(hw, IXGBE_LXOFFTXC); - if (hw->mac.type >= ixgbe_mac_82599EB) { - IXGBE_READ_REG(hw, IXGBE_LXONRXCNT); - IXGBE_READ_REG(hw, IXGBE_LXOFFRXCNT); - } else { - IXGBE_READ_REG(hw, IXGBE_LXONRXC); - IXGBE_READ_REG(hw, IXGBE_LXOFFRXC); - } - - for (i = 0; i < 8; i++) { - IXGBE_READ_REG(hw, IXGBE_PXONTXC(i)); - IXGBE_READ_REG(hw, IXGBE_PXOFFTXC(i)); - if (hw->mac.type >= ixgbe_mac_82599EB) { - IXGBE_READ_REG(hw, IXGBE_PXONRXCNT(i)); - IXGBE_READ_REG(hw, IXGBE_PXOFFRXCNT(i)); - } else { - IXGBE_READ_REG(hw, IXGBE_PXONRXC(i)); - IXGBE_READ_REG(hw, IXGBE_PXOFFRXC(i)); - } - } - if (hw->mac.type >= ixgbe_mac_82599EB) - for (i = 0; i < 8; i++) - IXGBE_READ_REG(hw, IXGBE_PXON2OFFCNT(i)); - IXGBE_READ_REG(hw, IXGBE_PRC64); - IXGBE_READ_REG(hw, IXGBE_PRC127); - IXGBE_READ_REG(hw, IXGBE_PRC255); - IXGBE_READ_REG(hw, IXGBE_PRC511); - IXGBE_READ_REG(hw, IXGBE_PRC1023); - IXGBE_READ_REG(hw, IXGBE_PRC1522); - IXGBE_READ_REG(hw, IXGBE_GPRC); - IXGBE_READ_REG(hw, IXGBE_BPRC); - IXGBE_READ_REG(hw, IXGBE_MPRC); - IXGBE_READ_REG(hw, IXGBE_GPTC); - IXGBE_READ_REG(hw, IXGBE_GORCL); - IXGBE_READ_REG(hw, IXGBE_GORCH); - IXGBE_READ_REG(hw, IXGBE_GOTCL); - IXGBE_READ_REG(hw, IXGBE_GOTCH); - if (hw->mac.type == ixgbe_mac_82598EB) - for (i = 0; i < 8; i++) - IXGBE_READ_REG(hw, IXGBE_RNBC(i)); - IXGBE_READ_REG(hw, IXGBE_RUC); - IXGBE_READ_REG(hw, IXGBE_RFC); - IXGBE_READ_REG(hw, IXGBE_ROC); - IXGBE_READ_REG(hw, IXGBE_RJC); - IXGBE_READ_REG(hw, IXGBE_MNGPRC); - IXGBE_READ_REG(hw, IXGBE_MNGPDC); - IXGBE_READ_REG(hw, IXGBE_MNGPTC); - IXGBE_READ_REG(hw, IXGBE_TORL); - IXGBE_READ_REG(hw, IXGBE_TORH); - IXGBE_READ_REG(hw, IXGBE_TPR); - IXGBE_READ_REG(hw, IXGBE_TPT); - IXGBE_READ_REG(hw, IXGBE_PTC64); - IXGBE_READ_REG(hw, IXGBE_PTC127); - IXGBE_READ_REG(hw, IXGBE_PTC255); - IXGBE_READ_REG(hw, IXGBE_PTC511); - IXGBE_READ_REG(hw, IXGBE_PTC1023); - IXGBE_READ_REG(hw, IXGBE_PTC1522); - IXGBE_READ_REG(hw, IXGBE_MPTC); - IXGBE_READ_REG(hw, IXGBE_BPTC); - for (i = 0; i < 16; i++) { - IXGBE_READ_REG(hw, IXGBE_QPRC(i)); - IXGBE_READ_REG(hw, IXGBE_QPTC(i)); - if (hw->mac.type >= ixgbe_mac_82599EB) { - IXGBE_READ_REG(hw, IXGBE_QBRC_L(i)); - IXGBE_READ_REG(hw, IXGBE_QBRC_H(i)); - IXGBE_READ_REG(hw, IXGBE_QBTC_L(i)); - IXGBE_READ_REG(hw, IXGBE_QBTC_H(i)); - IXGBE_READ_REG(hw, IXGBE_QPRDC(i)); - } else { - IXGBE_READ_REG(hw, IXGBE_QBRC(i)); - IXGBE_READ_REG(hw, IXGBE_QBTC(i)); - } - } - - if (hw->mac.type == ixgbe_mac_X540) { - if (hw->phy.id == 0) - ixgbe_identify_phy(hw); - hw->phy.ops.read_reg(hw, IXGBE_PCRC8ECL, - IXGBE_MDIO_PCS_DEV_TYPE, &i); - hw->phy.ops.read_reg(hw, IXGBE_PCRC8ECH, - IXGBE_MDIO_PCS_DEV_TYPE, &i); - hw->phy.ops.read_reg(hw, IXGBE_LDPCECL, - IXGBE_MDIO_PCS_DEV_TYPE, &i); - hw->phy.ops.read_reg(hw, IXGBE_LDPCECH, - IXGBE_MDIO_PCS_DEV_TYPE, &i); - } - - return 0; -} - -/** - * ixgbe_read_pba_string_generic - Reads part number string from EEPROM - * @hw: pointer to hardware structure - * @pba_num: stores the part number string from the EEPROM - * @pba_num_size: part number string buffer length - * - * Reads the part number string from the EEPROM. - **/ -s32 ixgbe_read_pba_string_generic(struct ixgbe_hw *hw, u8 *pba_num, - u32 pba_num_size) -{ - s32 ret_val; - u16 data; - u16 pba_ptr; - u16 offset; - u16 length; - - if (pba_num == NULL) { - hw_dbg(hw, "PBA string buffer was null\n"); - return IXGBE_ERR_INVALID_ARGUMENT; - } - - ret_val = hw->eeprom.ops.read(hw, IXGBE_PBANUM0_PTR, &data); - if (ret_val) { - hw_dbg(hw, "NVM Read Error\n"); - return ret_val; - } - - ret_val = hw->eeprom.ops.read(hw, IXGBE_PBANUM1_PTR, &pba_ptr); - if (ret_val) { - hw_dbg(hw, "NVM Read Error\n"); - return ret_val; - } - - /* - * if data is not ptr guard the PBA must be in legacy format which - * means pba_ptr is actually our second data word for the PBA number - * and we can decode it into an ascii string - */ - if (data != IXGBE_PBANUM_PTR_GUARD) { - hw_dbg(hw, "NVM PBA number is not stored as string\n"); - - /* we will need 11 characters to store the PBA */ - if (pba_num_size < 11) { - hw_dbg(hw, "PBA string buffer too small\n"); - return IXGBE_ERR_NO_SPACE; - } - - /* extract hex string from data and pba_ptr */ - pba_num[0] = (data >> 12) & 0xF; - pba_num[1] = (data >> 8) & 0xF; - pba_num[2] = (data >> 4) & 0xF; - pba_num[3] = data & 0xF; - pba_num[4] = (pba_ptr >> 12) & 0xF; - pba_num[5] = (pba_ptr >> 8) & 0xF; - pba_num[6] = '-'; - pba_num[7] = 0; - pba_num[8] = (pba_ptr >> 4) & 0xF; - pba_num[9] = pba_ptr & 0xF; - - /* put a null character on the end of our string */ - pba_num[10] = '\0'; - - /* switch all the data but the '-' to hex char */ - for (offset = 0; offset < 10; offset++) { - if (pba_num[offset] < 0xA) - pba_num[offset] += '0'; - else if (pba_num[offset] < 0x10) - pba_num[offset] += 'A' - 0xA; - } - - return 0; - } - - ret_val = hw->eeprom.ops.read(hw, pba_ptr, &length); - if (ret_val) { - hw_dbg(hw, "NVM Read Error\n"); - return ret_val; - } - - if (length == 0xFFFF || length == 0) { - hw_dbg(hw, "NVM PBA number section invalid length\n"); - return IXGBE_ERR_PBA_SECTION; - } - - /* check if pba_num buffer is big enough */ - if (pba_num_size < (((u32)length * 2) - 1)) { - hw_dbg(hw, "PBA string buffer too small\n"); - return IXGBE_ERR_NO_SPACE; - } - - /* trim pba length from start of string */ - pba_ptr++; - length--; - - for (offset = 0; offset < length; offset++) { - ret_val = hw->eeprom.ops.read(hw, pba_ptr + offset, &data); - if (ret_val) { - hw_dbg(hw, "NVM Read Error\n"); - return ret_val; - } - pba_num[offset * 2] = (u8)(data >> 8); - pba_num[(offset * 2) + 1] = (u8)(data & 0xFF); - } - pba_num[offset * 2] = '\0'; - - return 0; -} - -/** - * ixgbe_get_mac_addr_generic - Generic get MAC address - * @hw: pointer to hardware structure - * @mac_addr: Adapter MAC address - * - * Reads the adapter's MAC address from first Receive Address Register (RAR0) - * A reset of the adapter must be performed prior to calling this function - * in order for the MAC address to have been loaded from the EEPROM into RAR0 - **/ -s32 ixgbe_get_mac_addr_generic(struct ixgbe_hw *hw, u8 *mac_addr) -{ - u32 rar_high; - u32 rar_low; - u16 i; - - rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(0)); - rar_low = IXGBE_READ_REG(hw, IXGBE_RAL(0)); - - for (i = 0; i < 4; i++) - mac_addr[i] = (u8)(rar_low >> (i*8)); - - for (i = 0; i < 2; i++) - mac_addr[i+4] = (u8)(rar_high >> (i*8)); - - return 0; -} - -/** - * ixgbe_get_bus_info_generic - Generic set PCI bus info - * @hw: pointer to hardware structure - * - * Sets the PCI bus info (speed, width, type) within the ixgbe_hw structure - **/ -s32 ixgbe_get_bus_info_generic(struct ixgbe_hw *hw) -{ - struct ixgbe_mac_info *mac = &hw->mac; - u16 link_status; - - hw->bus.type = ixgbe_bus_type_pci_express; - - /* Get the negotiated link width and speed from PCI config space */ - link_status = IXGBE_READ_PCIE_WORD(hw, IXGBE_PCI_LINK_STATUS); - - switch (link_status & IXGBE_PCI_LINK_WIDTH) { - case IXGBE_PCI_LINK_WIDTH_1: - hw->bus.width = ixgbe_bus_width_pcie_x1; - break; - case IXGBE_PCI_LINK_WIDTH_2: - hw->bus.width = ixgbe_bus_width_pcie_x2; - break; - case IXGBE_PCI_LINK_WIDTH_4: - hw->bus.width = ixgbe_bus_width_pcie_x4; - break; - case IXGBE_PCI_LINK_WIDTH_8: - hw->bus.width = ixgbe_bus_width_pcie_x8; - break; - default: - hw->bus.width = ixgbe_bus_width_unknown; - break; - } - - switch (link_status & IXGBE_PCI_LINK_SPEED) { - case IXGBE_PCI_LINK_SPEED_2500: - hw->bus.speed = ixgbe_bus_speed_2500; - break; - case IXGBE_PCI_LINK_SPEED_5000: - hw->bus.speed = ixgbe_bus_speed_5000; - break; - case IXGBE_PCI_LINK_SPEED_8000: - hw->bus.speed = ixgbe_bus_speed_8000; - break; - default: - hw->bus.speed = ixgbe_bus_speed_unknown; - break; - } - - mac->ops.set_lan_id(hw); - - return 0; -} - -/** - * ixgbe_set_lan_id_multi_port_pcie - Set LAN id for PCIe multiple port devices - * @hw: pointer to the HW structure - * - * Determines the LAN function id by reading memory-mapped registers - * and swaps the port value if requested. - **/ -void ixgbe_set_lan_id_multi_port_pcie(struct ixgbe_hw *hw) -{ - struct ixgbe_bus_info *bus = &hw->bus; - u32 reg; - - reg = IXGBE_READ_REG(hw, IXGBE_STATUS); - bus->func = (reg & IXGBE_STATUS_LAN_ID) >> IXGBE_STATUS_LAN_ID_SHIFT; - bus->lan_id = bus->func; - - /* check for a port swap */ - reg = IXGBE_READ_REG(hw, IXGBE_FACTPS); - if (reg & IXGBE_FACTPS_LFS) - bus->func ^= 0x1; -} - -/** - * ixgbe_stop_adapter_generic - Generic stop Tx/Rx units - * @hw: pointer to hardware structure - * - * Sets the adapter_stopped flag within ixgbe_hw struct. Clears interrupts, - * disables transmit and receive units. The adapter_stopped flag is used by - * the shared code and drivers to determine if the adapter is in a stopped - * state and should not touch the hardware. - **/ -s32 ixgbe_stop_adapter_generic(struct ixgbe_hw *hw) -{ - u32 reg_val; - u16 i; - - /* - * Set the adapter_stopped flag so other driver functions stop touching - * the hardware - */ - hw->adapter_stopped = true; - - /* Disable the receive unit */ - IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, 0); - - /* Clear interrupt mask to stop interrupts from being generated */ - IXGBE_WRITE_REG(hw, IXGBE_EIMC, IXGBE_IRQ_CLEAR_MASK); - - /* Clear any pending interrupts, flush previous writes */ - IXGBE_READ_REG(hw, IXGBE_EICR); - - /* Disable the transmit unit. Each queue must be disabled. */ - for (i = 0; i < hw->mac.max_tx_queues; i++) - IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(i), IXGBE_TXDCTL_SWFLSH); - - /* Disable the receive unit by stopping each queue */ - for (i = 0; i < hw->mac.max_rx_queues; i++) { - reg_val = IXGBE_READ_REG(hw, IXGBE_RXDCTL(i)); - reg_val &= ~IXGBE_RXDCTL_ENABLE; - reg_val |= IXGBE_RXDCTL_SWFLSH; - IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(i), reg_val); - } - - /* flush all queues disables */ - IXGBE_WRITE_FLUSH(hw); - msleep(2); - - /* - * Prevent the PCI-E bus from from hanging by disabling PCI-E master - * access and verify no pending requests - */ - return ixgbe_disable_pcie_master(hw); -} - -/** - * ixgbe_led_on_generic - Turns on the software controllable LEDs. - * @hw: pointer to hardware structure - * @index: led number to turn on - **/ -s32 ixgbe_led_on_generic(struct ixgbe_hw *hw, u32 index) -{ - u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL); - - /* To turn on the LED, set mode to ON. */ - led_reg &= ~IXGBE_LED_MODE_MASK(index); - led_reg |= IXGBE_LED_ON << IXGBE_LED_MODE_SHIFT(index); - IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg); - IXGBE_WRITE_FLUSH(hw); - - return 0; -} - -/** - * ixgbe_led_off_generic - Turns off the software controllable LEDs. - * @hw: pointer to hardware structure - * @index: led number to turn off - **/ -s32 ixgbe_led_off_generic(struct ixgbe_hw *hw, u32 index) -{ - u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL); - - /* To turn off the LED, set mode to OFF. */ - led_reg &= ~IXGBE_LED_MODE_MASK(index); - led_reg |= IXGBE_LED_OFF << IXGBE_LED_MODE_SHIFT(index); - IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg); - IXGBE_WRITE_FLUSH(hw); - - return 0; -} - -/** - * ixgbe_init_eeprom_params_generic - Initialize EEPROM params - * @hw: pointer to hardware structure - * - * Initializes the EEPROM parameters ixgbe_eeprom_info within the - * ixgbe_hw struct in order to set up EEPROM access. - **/ -s32 ixgbe_init_eeprom_params_generic(struct ixgbe_hw *hw) -{ - struct ixgbe_eeprom_info *eeprom = &hw->eeprom; - u32 eec; - u16 eeprom_size; - - if (eeprom->type == ixgbe_eeprom_uninitialized) { - eeprom->type = ixgbe_eeprom_none; - /* Set default semaphore delay to 10ms which is a well - * tested value */ - eeprom->semaphore_delay = 10; - /* Clear EEPROM page size, it will be initialized as needed */ - eeprom->word_page_size = 0; - - /* - * Check for EEPROM present first. - * If not present leave as none - */ - eec = IXGBE_READ_REG(hw, IXGBE_EEC); - if (eec & IXGBE_EEC_PRES) { - eeprom->type = ixgbe_eeprom_spi; - - /* - * SPI EEPROM is assumed here. This code would need to - * change if a future EEPROM is not SPI. - */ - eeprom_size = (u16)((eec & IXGBE_EEC_SIZE) >> - IXGBE_EEC_SIZE_SHIFT); - eeprom->word_size = 1 << (eeprom_size + - IXGBE_EEPROM_WORD_SIZE_SHIFT); - } - - if (eec & IXGBE_EEC_ADDR_SIZE) - eeprom->address_bits = 16; - else - eeprom->address_bits = 8; - hw_dbg(hw, "Eeprom params: type = %d, size = %d, address bits: " - "%d\n", eeprom->type, eeprom->word_size, - eeprom->address_bits); - } - - return 0; -} - -/** - * ixgbe_write_eeprom_buffer_bit_bang_generic - Write EEPROM using bit-bang - * @hw: pointer to hardware structure - * @offset: offset within the EEPROM to write - * @words: number of word(s) - * @data: 16 bit word(s) to write to EEPROM - * - * Reads 16 bit word(s) from EEPROM through bit-bang method - **/ -s32 ixgbe_write_eeprom_buffer_bit_bang_generic(struct ixgbe_hw *hw, u16 offset, - u16 words, u16 *data) -{ - s32 status = 0; - u16 i, count; - - hw->eeprom.ops.init_params(hw); - - if (words == 0) { - status = IXGBE_ERR_INVALID_ARGUMENT; - goto out; - } - - if (offset + words > hw->eeprom.word_size) { - status = IXGBE_ERR_EEPROM; - goto out; - } - - /* - * The EEPROM page size cannot be queried from the chip. We do lazy - * initialization. It is worth to do that when we write large buffer. - */ - if ((hw->eeprom.word_page_size == 0) && - (words > IXGBE_EEPROM_PAGE_SIZE_MAX)) - ixgbe_detect_eeprom_page_size_generic(hw, offset); - - /* - * We cannot hold synchronization semaphores for too long - * to avoid other entity starvation. However it is more efficient - * to read in bursts than synchronizing access for each word. - */ - for (i = 0; i < words; i += IXGBE_EEPROM_RD_BUFFER_MAX_COUNT) { - count = (words - i) / IXGBE_EEPROM_RD_BUFFER_MAX_COUNT > 0 ? - IXGBE_EEPROM_RD_BUFFER_MAX_COUNT : (words - i); - status = ixgbe_write_eeprom_buffer_bit_bang(hw, offset + i, - count, &data[i]); - - if (status != 0) - break; - } - -out: - return status; -} - -/** - * ixgbe_write_eeprom_buffer_bit_bang - Writes 16 bit word(s) to EEPROM - * @hw: pointer to hardware structure - * @offset: offset within the EEPROM to be written to - * @words: number of word(s) - * @data: 16 bit word(s) to be written to the EEPROM - * - * If ixgbe_eeprom_update_checksum is not called after this function, the - * EEPROM will most likely contain an invalid checksum. - **/ -static s32 ixgbe_write_eeprom_buffer_bit_bang(struct ixgbe_hw *hw, u16 offset, - u16 words, u16 *data) -{ - s32 status; - u16 word; - u16 page_size; - u16 i; - u8 write_opcode = IXGBE_EEPROM_WRITE_OPCODE_SPI; - - /* Prepare the EEPROM for writing */ - status = ixgbe_acquire_eeprom(hw); - - if (status == 0) { - if (ixgbe_ready_eeprom(hw) != 0) { - ixgbe_release_eeprom(hw); - status = IXGBE_ERR_EEPROM; - } - } - - if (status == 0) { - for (i = 0; i < words; i++) { - ixgbe_standby_eeprom(hw); - - /* Send the WRITE ENABLE command (8 bit opcode ) */ - ixgbe_shift_out_eeprom_bits(hw, - IXGBE_EEPROM_WREN_OPCODE_SPI, - IXGBE_EEPROM_OPCODE_BITS); - - ixgbe_standby_eeprom(hw); - - /* - * Some SPI eeproms use the 8th address bit embedded - * in the opcode - */ - if ((hw->eeprom.address_bits == 8) && - ((offset + i) >= 128)) - write_opcode |= IXGBE_EEPROM_A8_OPCODE_SPI; - - /* Send the Write command (8-bit opcode + addr) */ - ixgbe_shift_out_eeprom_bits(hw, write_opcode, - IXGBE_EEPROM_OPCODE_BITS); - ixgbe_shift_out_eeprom_bits(hw, (u16)((offset + i) * 2), - hw->eeprom.address_bits); - - page_size = hw->eeprom.word_page_size; - - /* Send the data in burst via SPI*/ - do { - word = data[i]; - word = (word >> 8) | (word << 8); - ixgbe_shift_out_eeprom_bits(hw, word, 16); - - if (page_size == 0) - break; - - /* do not wrap around page */ - if (((offset + i) & (page_size - 1)) == - (page_size - 1)) - break; - } while (++i < words); - - ixgbe_standby_eeprom(hw); - msleep(10); - } - /* Done with writing - release the EEPROM */ - ixgbe_release_eeprom(hw); - } - - return status; -} - -/** - * ixgbe_write_eeprom_generic - Writes 16 bit value to EEPROM - * @hw: pointer to hardware structure - * @offset: offset within the EEPROM to be written to - * @data: 16 bit word to be written to the EEPROM - * - * If ixgbe_eeprom_update_checksum is not called after this function, the - * EEPROM will most likely contain an invalid checksum. - **/ -s32 ixgbe_write_eeprom_generic(struct ixgbe_hw *hw, u16 offset, u16 data) -{ - s32 status; - - hw->eeprom.ops.init_params(hw); - - if (offset >= hw->eeprom.word_size) { - status = IXGBE_ERR_EEPROM; - goto out; - } - - status = ixgbe_write_eeprom_buffer_bit_bang(hw, offset, 1, &data); - -out: - return status; -} - -/** - * ixgbe_read_eeprom_buffer_bit_bang_generic - Read EEPROM using bit-bang - * @hw: pointer to hardware structure - * @offset: offset within the EEPROM to be read - * @data: read 16 bit words(s) from EEPROM - * @words: number of word(s) - * - * Reads 16 bit word(s) from EEPROM through bit-bang method - **/ -s32 ixgbe_read_eeprom_buffer_bit_bang_generic(struct ixgbe_hw *hw, u16 offset, - u16 words, u16 *data) -{ - s32 status = 0; - u16 i, count; - - hw->eeprom.ops.init_params(hw); - - if (words == 0) { - status = IXGBE_ERR_INVALID_ARGUMENT; - goto out; - } - - if (offset + words > hw->eeprom.word_size) { - status = IXGBE_ERR_EEPROM; - goto out; - } - - /* - * We cannot hold synchronization semaphores for too long - * to avoid other entity starvation. However it is more efficient - * to read in bursts than synchronizing access for each word. - */ - for (i = 0; i < words; i += IXGBE_EEPROM_RD_BUFFER_MAX_COUNT) { - count = (words - i) / IXGBE_EEPROM_RD_BUFFER_MAX_COUNT > 0 ? - IXGBE_EEPROM_RD_BUFFER_MAX_COUNT : (words - i); - - status = ixgbe_read_eeprom_buffer_bit_bang(hw, offset + i, - count, &data[i]); - - if (status != 0) - break; - } - -out: - return status; -} - -/** - * ixgbe_read_eeprom_buffer_bit_bang - Read EEPROM using bit-bang - * @hw: pointer to hardware structure - * @offset: offset within the EEPROM to be read - * @words: number of word(s) - * @data: read 16 bit word(s) from EEPROM - * - * Reads 16 bit word(s) from EEPROM through bit-bang method - **/ -static s32 ixgbe_read_eeprom_buffer_bit_bang(struct ixgbe_hw *hw, u16 offset, - u16 words, u16 *data) -{ - s32 status; - u16 word_in; - u8 read_opcode = IXGBE_EEPROM_READ_OPCODE_SPI; - u16 i; - - /* Prepare the EEPROM for reading */ - status = ixgbe_acquire_eeprom(hw); - - if (status == 0) { - if (ixgbe_ready_eeprom(hw) != 0) { - ixgbe_release_eeprom(hw); - status = IXGBE_ERR_EEPROM; - } - } - - if (status == 0) { - for (i = 0; i < words; i++) { - ixgbe_standby_eeprom(hw); - /* - * Some SPI eeproms use the 8th address bit embedded - * in the opcode - */ - if ((hw->eeprom.address_bits == 8) && - ((offset + i) >= 128)) - read_opcode |= IXGBE_EEPROM_A8_OPCODE_SPI; - - /* Send the READ command (opcode + addr) */ - ixgbe_shift_out_eeprom_bits(hw, read_opcode, - IXGBE_EEPROM_OPCODE_BITS); - ixgbe_shift_out_eeprom_bits(hw, (u16)((offset + i) * 2), - hw->eeprom.address_bits); - - /* Read the data. */ - word_in = ixgbe_shift_in_eeprom_bits(hw, 16); - data[i] = (word_in >> 8) | (word_in << 8); - } - - /* End this read operation */ - ixgbe_release_eeprom(hw); - } - - return status; -} - -/** - * ixgbe_read_eeprom_bit_bang_generic - Read EEPROM word using bit-bang - * @hw: pointer to hardware structure - * @offset: offset within the EEPROM to be read - * @data: read 16 bit value from EEPROM - * - * Reads 16 bit value from EEPROM through bit-bang method - **/ -s32 ixgbe_read_eeprom_bit_bang_generic(struct ixgbe_hw *hw, u16 offset, - u16 *data) -{ - s32 status; - - hw->eeprom.ops.init_params(hw); - - if (offset >= hw->eeprom.word_size) { - status = IXGBE_ERR_EEPROM; - goto out; - } - - status = ixgbe_read_eeprom_buffer_bit_bang(hw, offset, 1, data); - -out: - return status; -} - -/** - * ixgbe_read_eerd_buffer_generic - Read EEPROM word(s) using EERD - * @hw: pointer to hardware structure - * @offset: offset of word in the EEPROM to read - * @words: number of word(s) - * @data: 16 bit word(s) from the EEPROM - * - * Reads a 16 bit word(s) from the EEPROM using the EERD register. - **/ -s32 ixgbe_read_eerd_buffer_generic(struct ixgbe_hw *hw, u16 offset, - u16 words, u16 *data) -{ - u32 eerd; - s32 status = 0; - u32 i; - - hw->eeprom.ops.init_params(hw); - - if (words == 0) { - status = IXGBE_ERR_INVALID_ARGUMENT; - goto out; - } - - if (offset >= hw->eeprom.word_size) { - status = IXGBE_ERR_EEPROM; - goto out; - } - - for (i = 0; i < words; i++) { - eerd = ((offset + i) << IXGBE_EEPROM_RW_ADDR_SHIFT) + - IXGBE_EEPROM_RW_REG_START; - - IXGBE_WRITE_REG(hw, IXGBE_EERD, eerd); - status = ixgbe_poll_eerd_eewr_done(hw, IXGBE_NVM_POLL_READ); - - if (status == 0) { - data[i] = (IXGBE_READ_REG(hw, IXGBE_EERD) >> - IXGBE_EEPROM_RW_REG_DATA); - } else { - hw_dbg(hw, "Eeprom read timed out\n"); - goto out; - } - } -out: - return status; -} - -/** - * ixgbe_detect_eeprom_page_size_generic - Detect EEPROM page size - * @hw: pointer to hardware structure - * @offset: offset within the EEPROM to be used as a scratch pad - * - * Discover EEPROM page size by writing marching data at given offset. - * This function is called only when we are writing a new large buffer - * at given offset so the data would be overwritten anyway. - **/ -static s32 ixgbe_detect_eeprom_page_size_generic(struct ixgbe_hw *hw, - u16 offset) -{ - u16 data[IXGBE_EEPROM_PAGE_SIZE_MAX]; - s32 status = 0; - u16 i; - - for (i = 0; i < IXGBE_EEPROM_PAGE_SIZE_MAX; i++) - data[i] = i; - - hw->eeprom.word_page_size = IXGBE_EEPROM_PAGE_SIZE_MAX; - status = ixgbe_write_eeprom_buffer_bit_bang(hw, offset, - IXGBE_EEPROM_PAGE_SIZE_MAX, data); - hw->eeprom.word_page_size = 0; - if (status != 0) - goto out; - - status = ixgbe_read_eeprom_buffer_bit_bang(hw, offset, 1, data); - if (status != 0) - goto out; - - /* - * When writing in burst more than the actual page size - * EEPROM address wraps around current page. - */ - hw->eeprom.word_page_size = IXGBE_EEPROM_PAGE_SIZE_MAX - data[0]; - - hw_dbg(hw, "Detected EEPROM page size = %d words.", - hw->eeprom.word_page_size); -out: - return status; -} - -/** - * ixgbe_read_eerd_generic - Read EEPROM word using EERD - * @hw: pointer to hardware structure - * @offset: offset of word in the EEPROM to read - * @data: word read from the EEPROM - * - * Reads a 16 bit word from the EEPROM using the EERD register. - **/ -s32 ixgbe_read_eerd_generic(struct ixgbe_hw *hw, u16 offset, u16 *data) -{ - return ixgbe_read_eerd_buffer_generic(hw, offset, 1, data); -} - -/** - * ixgbe_write_eewr_buffer_generic - Write EEPROM word(s) using EEWR - * @hw: pointer to hardware structure - * @offset: offset of word in the EEPROM to write - * @words: number of word(s) - * @data: word(s) write to the EEPROM - * - * Write a 16 bit word(s) to the EEPROM using the EEWR register. - **/ -s32 ixgbe_write_eewr_buffer_generic(struct ixgbe_hw *hw, u16 offset, - u16 words, u16 *data) -{ - u32 eewr; - s32 status = 0; - u16 i; - - hw->eeprom.ops.init_params(hw); - - if (words == 0) { - status = IXGBE_ERR_INVALID_ARGUMENT; - goto out; - } - - if (offset >= hw->eeprom.word_size) { - status = IXGBE_ERR_EEPROM; - goto out; - } - - for (i = 0; i < words; i++) { - eewr = ((offset + i) << IXGBE_EEPROM_RW_ADDR_SHIFT) | - (data[i] << IXGBE_EEPROM_RW_REG_DATA) | - IXGBE_EEPROM_RW_REG_START; - - status = ixgbe_poll_eerd_eewr_done(hw, IXGBE_NVM_POLL_WRITE); - if (status != 0) { - hw_dbg(hw, "Eeprom write EEWR timed out\n"); - goto out; - } - - IXGBE_WRITE_REG(hw, IXGBE_EEWR, eewr); - - status = ixgbe_poll_eerd_eewr_done(hw, IXGBE_NVM_POLL_WRITE); - if (status != 0) { - hw_dbg(hw, "Eeprom write EEWR timed out\n"); - goto out; - } - } - -out: - return status; -} - -/** - * ixgbe_write_eewr_generic - Write EEPROM word using EEWR - * @hw: pointer to hardware structure - * @offset: offset of word in the EEPROM to write - * @data: word write to the EEPROM - * - * Write a 16 bit word to the EEPROM using the EEWR register. - **/ -s32 ixgbe_write_eewr_generic(struct ixgbe_hw *hw, u16 offset, u16 data) -{ - return ixgbe_write_eewr_buffer_generic(hw, offset, 1, &data); -} - -/** - * ixgbe_poll_eerd_eewr_done - Poll EERD read or EEWR write status - * @hw: pointer to hardware structure - * @ee_reg: EEPROM flag for polling - * - * Polls the status bit (bit 1) of the EERD or EEWR to determine when the - * read or write is done respectively. - **/ -s32 ixgbe_poll_eerd_eewr_done(struct ixgbe_hw *hw, u32 ee_reg) -{ - u32 i; - u32 reg; - s32 status = IXGBE_ERR_EEPROM; - - for (i = 0; i < IXGBE_EERD_EEWR_ATTEMPTS; i++) { - if (ee_reg == IXGBE_NVM_POLL_READ) - reg = IXGBE_READ_REG(hw, IXGBE_EERD); - else - reg = IXGBE_READ_REG(hw, IXGBE_EEWR); - - if (reg & IXGBE_EEPROM_RW_REG_DONE) { - status = 0; - break; - } - udelay(5); - } - return status; -} - -/** - * ixgbe_acquire_eeprom - Acquire EEPROM using bit-bang - * @hw: pointer to hardware structure - * - * Prepares EEPROM for access using bit-bang method. This function should - * be called before issuing a command to the EEPROM. - **/ -static s32 ixgbe_acquire_eeprom(struct ixgbe_hw *hw) -{ - s32 status = 0; - u32 eec; - u32 i; - - if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) - != 0) - status = IXGBE_ERR_SWFW_SYNC; - - if (status == 0) { - eec = IXGBE_READ_REG(hw, IXGBE_EEC); - - /* Request EEPROM Access */ - eec |= IXGBE_EEC_REQ; - IXGBE_WRITE_REG(hw, IXGBE_EEC, eec); - - for (i = 0; i < IXGBE_EEPROM_GRANT_ATTEMPTS; i++) { - eec = IXGBE_READ_REG(hw, IXGBE_EEC); - if (eec & IXGBE_EEC_GNT) - break; - udelay(5); - } - - /* Release if grant not acquired */ - if (!(eec & IXGBE_EEC_GNT)) { - eec &= ~IXGBE_EEC_REQ; - IXGBE_WRITE_REG(hw, IXGBE_EEC, eec); - hw_dbg(hw, "Could not acquire EEPROM grant\n"); - - hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); - status = IXGBE_ERR_EEPROM; - } - - /* Setup EEPROM for Read/Write */ - if (status == 0) { - /* Clear CS and SK */ - eec &= ~(IXGBE_EEC_CS | IXGBE_EEC_SK); - IXGBE_WRITE_REG(hw, IXGBE_EEC, eec); - IXGBE_WRITE_FLUSH(hw); - udelay(1); - } - } - return status; -} - -/** - * ixgbe_get_eeprom_semaphore - Get hardware semaphore - * @hw: pointer to hardware structure - * - * Sets the hardware semaphores so EEPROM access can occur for bit-bang method - **/ -static s32 ixgbe_get_eeprom_semaphore(struct ixgbe_hw *hw) -{ - s32 status = IXGBE_ERR_EEPROM; - u32 timeout = 2000; - u32 i; - u32 swsm; - - /* Get SMBI software semaphore between device drivers first */ - for (i = 0; i < timeout; i++) { - /* - * If the SMBI bit is 0 when we read it, then the bit will be - * set and we have the semaphore - */ - swsm = IXGBE_READ_REG(hw, IXGBE_SWSM); - if (!(swsm & IXGBE_SWSM_SMBI)) { - status = 0; - break; - } - udelay(50); - } - - if (i == timeout) { - hw_dbg(hw, "Driver can't access the Eeprom - SMBI Semaphore " - "not granted.\n"); - /* - * this release is particularly important because our attempts - * above to get the semaphore may have succeeded, and if there - * was a timeout, we should unconditionally clear the semaphore - * bits to free the driver to make progress - */ - ixgbe_release_eeprom_semaphore(hw); - - udelay(50); - /* - * one last try - * If the SMBI bit is 0 when we read it, then the bit will be - * set and we have the semaphore - */ - swsm = IXGBE_READ_REG(hw, IXGBE_SWSM); - if (!(swsm & IXGBE_SWSM_SMBI)) - status = 0; - } - - /* Now get the semaphore between SW/FW through the SWESMBI bit */ - if (status == 0) { - for (i = 0; i < timeout; i++) { - swsm = IXGBE_READ_REG(hw, IXGBE_SWSM); - - /* Set the SW EEPROM semaphore bit to request access */ - swsm |= IXGBE_SWSM_SWESMBI; - IXGBE_WRITE_REG(hw, IXGBE_SWSM, swsm); - - /* - * If we set the bit successfully then we got the - * semaphore. - */ - swsm = IXGBE_READ_REG(hw, IXGBE_SWSM); - if (swsm & IXGBE_SWSM_SWESMBI) - break; - - udelay(50); - } - - /* - * Release semaphores and return error if SW EEPROM semaphore - * was not granted because we don't have access to the EEPROM - */ - if (i >= timeout) { - hw_dbg(hw, "SWESMBI Software EEPROM semaphore " - "not granted.\n"); - ixgbe_release_eeprom_semaphore(hw); - status = IXGBE_ERR_EEPROM; - } - } else { - hw_dbg(hw, "Software semaphore SMBI between device drivers " - "not granted.\n"); - } - - return status; -} - -/** - * ixgbe_release_eeprom_semaphore - Release hardware semaphore - * @hw: pointer to hardware structure - * - * This function clears hardware semaphore bits. - **/ -static void ixgbe_release_eeprom_semaphore(struct ixgbe_hw *hw) -{ - u32 swsm; - - swsm = IXGBE_READ_REG(hw, IXGBE_SWSM); - - /* Release both semaphores by writing 0 to the bits SWESMBI and SMBI */ - swsm &= ~(IXGBE_SWSM_SWESMBI | IXGBE_SWSM_SMBI); - IXGBE_WRITE_REG(hw, IXGBE_SWSM, swsm); - IXGBE_WRITE_FLUSH(hw); -} - -/** - * ixgbe_ready_eeprom - Polls for EEPROM ready - * @hw: pointer to hardware structure - **/ -static s32 ixgbe_ready_eeprom(struct ixgbe_hw *hw) -{ - s32 status = 0; - u16 i; - u8 spi_stat_reg; - - /* - * Read "Status Register" repeatedly until the LSB is cleared. The - * EEPROM will signal that the command has been completed by clearing - * bit 0 of the internal status register. If it's not cleared within - * 5 milliseconds, then error out. - */ - for (i = 0; i < IXGBE_EEPROM_MAX_RETRY_SPI; i += 5) { - ixgbe_shift_out_eeprom_bits(hw, IXGBE_EEPROM_RDSR_OPCODE_SPI, - IXGBE_EEPROM_OPCODE_BITS); - spi_stat_reg = (u8)ixgbe_shift_in_eeprom_bits(hw, 8); - if (!(spi_stat_reg & IXGBE_EEPROM_STATUS_RDY_SPI)) - break; - - udelay(5); - ixgbe_standby_eeprom(hw); - }; - - /* - * On some parts, SPI write time could vary from 0-20mSec on 3.3V - * devices (and only 0-5mSec on 5V devices) - */ - if (i >= IXGBE_EEPROM_MAX_RETRY_SPI) { - hw_dbg(hw, "SPI EEPROM Status error\n"); - status = IXGBE_ERR_EEPROM; - } - - return status; -} - -/** - * ixgbe_standby_eeprom - Returns EEPROM to a "standby" state - * @hw: pointer to hardware structure - **/ -static void ixgbe_standby_eeprom(struct ixgbe_hw *hw) -{ - u32 eec; - - eec = IXGBE_READ_REG(hw, IXGBE_EEC); - - /* Toggle CS to flush commands */ - eec |= IXGBE_EEC_CS; - IXGBE_WRITE_REG(hw, IXGBE_EEC, eec); - IXGBE_WRITE_FLUSH(hw); - udelay(1); - eec &= ~IXGBE_EEC_CS; - IXGBE_WRITE_REG(hw, IXGBE_EEC, eec); - IXGBE_WRITE_FLUSH(hw); - udelay(1); -} - -/** - * ixgbe_shift_out_eeprom_bits - Shift data bits out to the EEPROM. - * @hw: pointer to hardware structure - * @data: data to send to the EEPROM - * @count: number of bits to shift out - **/ -static void ixgbe_shift_out_eeprom_bits(struct ixgbe_hw *hw, u16 data, - u16 count) -{ - u32 eec; - u32 mask; - u32 i; - - eec = IXGBE_READ_REG(hw, IXGBE_EEC); - - /* - * Mask is used to shift "count" bits of "data" out to the EEPROM - * one bit at a time. Determine the starting bit based on count - */ - mask = 0x01 << (count - 1); - - for (i = 0; i < count; i++) { - /* - * A "1" is shifted out to the EEPROM by setting bit "DI" to a - * "1", and then raising and then lowering the clock (the SK - * bit controls the clock input to the EEPROM). A "0" is - * shifted out to the EEPROM by setting "DI" to "0" and then - * raising and then lowering the clock. - */ - if (data & mask) - eec |= IXGBE_EEC_DI; - else - eec &= ~IXGBE_EEC_DI; - - IXGBE_WRITE_REG(hw, IXGBE_EEC, eec); - IXGBE_WRITE_FLUSH(hw); - - udelay(1); - - ixgbe_raise_eeprom_clk(hw, &eec); - ixgbe_lower_eeprom_clk(hw, &eec); - - /* - * Shift mask to signify next bit of data to shift in to the - * EEPROM - */ - mask = mask >> 1; - }; - - /* We leave the "DI" bit set to "0" when we leave this routine. */ - eec &= ~IXGBE_EEC_DI; - IXGBE_WRITE_REG(hw, IXGBE_EEC, eec); - IXGBE_WRITE_FLUSH(hw); -} - -/** - * ixgbe_shift_in_eeprom_bits - Shift data bits in from the EEPROM - * @hw: pointer to hardware structure - **/ -static u16 ixgbe_shift_in_eeprom_bits(struct ixgbe_hw *hw, u16 count) -{ - u32 eec; - u32 i; - u16 data = 0; - - /* - * In order to read a register from the EEPROM, we need to shift - * 'count' bits in from the EEPROM. Bits are "shifted in" by raising - * the clock input to the EEPROM (setting the SK bit), and then reading - * the value of the "DO" bit. During this "shifting in" process the - * "DI" bit should always be clear. - */ - eec = IXGBE_READ_REG(hw, IXGBE_EEC); - - eec &= ~(IXGBE_EEC_DO | IXGBE_EEC_DI); - - for (i = 0; i < count; i++) { - data = data << 1; - ixgbe_raise_eeprom_clk(hw, &eec); - - eec = IXGBE_READ_REG(hw, IXGBE_EEC); - - eec &= ~(IXGBE_EEC_DI); - if (eec & IXGBE_EEC_DO) - data |= 1; - - ixgbe_lower_eeprom_clk(hw, &eec); - } - - return data; -} - -/** - * ixgbe_raise_eeprom_clk - Raises the EEPROM's clock input. - * @hw: pointer to hardware structure - * @eec: EEC register's current value - **/ -static void ixgbe_raise_eeprom_clk(struct ixgbe_hw *hw, u32 *eec) -{ - /* - * Raise the clock input to the EEPROM - * (setting the SK bit), then delay - */ - *eec = *eec | IXGBE_EEC_SK; - IXGBE_WRITE_REG(hw, IXGBE_EEC, *eec); - IXGBE_WRITE_FLUSH(hw); - udelay(1); -} - -/** - * ixgbe_lower_eeprom_clk - Lowers the EEPROM's clock input. - * @hw: pointer to hardware structure - * @eecd: EECD's current value - **/ -static void ixgbe_lower_eeprom_clk(struct ixgbe_hw *hw, u32 *eec) -{ - /* - * Lower the clock input to the EEPROM (clearing the SK bit), then - * delay - */ - *eec = *eec & ~IXGBE_EEC_SK; - IXGBE_WRITE_REG(hw, IXGBE_EEC, *eec); - IXGBE_WRITE_FLUSH(hw); - udelay(1); -} - -/** - * ixgbe_release_eeprom - Release EEPROM, release semaphores - * @hw: pointer to hardware structure - **/ -static void ixgbe_release_eeprom(struct ixgbe_hw *hw) -{ - u32 eec; - - eec = IXGBE_READ_REG(hw, IXGBE_EEC); - - eec |= IXGBE_EEC_CS; /* Pull CS high */ - eec &= ~IXGBE_EEC_SK; /* Lower SCK */ - - IXGBE_WRITE_REG(hw, IXGBE_EEC, eec); - IXGBE_WRITE_FLUSH(hw); - - udelay(1); - - /* Stop requesting EEPROM access */ - eec &= ~IXGBE_EEC_REQ; - IXGBE_WRITE_REG(hw, IXGBE_EEC, eec); - - hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); - - /* Delay before attempt to obtain semaphore again to allow FW access */ - msleep(hw->eeprom.semaphore_delay); -} - -/** - * ixgbe_calc_eeprom_checksum_generic - Calculates and returns the checksum - * @hw: pointer to hardware structure - **/ -u16 ixgbe_calc_eeprom_checksum_generic(struct ixgbe_hw *hw) -{ - u16 i; - u16 j; - u16 checksum = 0; - u16 length = 0; - u16 pointer = 0; - u16 word = 0; - - /* Include 0x0-0x3F in the checksum */ - for (i = 0; i < IXGBE_EEPROM_CHECKSUM; i++) { - if (hw->eeprom.ops.read(hw, i, &word) != 0) { - hw_dbg(hw, "EEPROM read failed\n"); - break; - } - checksum += word; - } - - /* Include all data from pointers except for the fw pointer */ - for (i = IXGBE_PCIE_ANALOG_PTR; i < IXGBE_FW_PTR; i++) { - hw->eeprom.ops.read(hw, i, &pointer); - - /* Make sure the pointer seems valid */ - if (pointer != 0xFFFF && pointer != 0) { - hw->eeprom.ops.read(hw, pointer, &length); - - if (length != 0xFFFF && length != 0) { - for (j = pointer+1; j <= pointer+length; j++) { - hw->eeprom.ops.read(hw, j, &word); - checksum += word; - } - } - } - } - - checksum = (u16)IXGBE_EEPROM_SUM - checksum; - - return checksum; -} - -/** - * ixgbe_validate_eeprom_checksum_generic - Validate EEPROM checksum - * @hw: pointer to hardware structure - * @checksum_val: calculated checksum - * - * Performs checksum calculation and validates the EEPROM checksum. If the - * caller does not need checksum_val, the value can be NULL. - **/ -s32 ixgbe_validate_eeprom_checksum_generic(struct ixgbe_hw *hw, - u16 *checksum_val) -{ - s32 status; - u16 checksum; - u16 read_checksum = 0; - - /* - * Read the first word from the EEPROM. If this times out or fails, do - * not continue or we could be in for a very long wait while every - * EEPROM read fails - */ - status = hw->eeprom.ops.read(hw, 0, &checksum); - - if (status == 0) { - checksum = hw->eeprom.ops.calc_checksum(hw); - - hw->eeprom.ops.read(hw, IXGBE_EEPROM_CHECKSUM, &read_checksum); - - /* - * Verify read checksum from EEPROM is the same as - * calculated checksum - */ - if (read_checksum != checksum) - status = IXGBE_ERR_EEPROM_CHECKSUM; - - /* If the user cares, return the calculated checksum */ - if (checksum_val) - *checksum_val = checksum; - } else { - hw_dbg(hw, "EEPROM read failed\n"); - } - - return status; -} - -/** - * ixgbe_update_eeprom_checksum_generic - Updates the EEPROM checksum - * @hw: pointer to hardware structure - **/ -s32 ixgbe_update_eeprom_checksum_generic(struct ixgbe_hw *hw) -{ - s32 status; - u16 checksum; - - /* - * Read the first word from the EEPROM. If this times out or fails, do - * not continue or we could be in for a very long wait while every - * EEPROM read fails - */ - status = hw->eeprom.ops.read(hw, 0, &checksum); - - if (status == 0) { - checksum = hw->eeprom.ops.calc_checksum(hw); - status = hw->eeprom.ops.write(hw, IXGBE_EEPROM_CHECKSUM, - checksum); - } else { - hw_dbg(hw, "EEPROM read failed\n"); - } - - return status; -} - -/** - * ixgbe_validate_mac_addr - Validate MAC address - * @mac_addr: pointer to MAC address. - * - * Tests a MAC address to ensure it is a valid Individual Address - **/ -s32 ixgbe_validate_mac_addr(u8 *mac_addr) -{ - s32 status = 0; - - /* Make sure it is not a multicast address */ - if (IXGBE_IS_MULTICAST(mac_addr)) { - hw_dbg(hw, "MAC address is multicast\n"); - status = IXGBE_ERR_INVALID_MAC_ADDR; - /* Not a broadcast address */ - } else if (IXGBE_IS_BROADCAST(mac_addr)) { - hw_dbg(hw, "MAC address is broadcast\n"); - status = IXGBE_ERR_INVALID_MAC_ADDR; - /* Reject the zero address */ - } else if (mac_addr[0] == 0 && mac_addr[1] == 0 && mac_addr[2] == 0 && - mac_addr[3] == 0 && mac_addr[4] == 0 && mac_addr[5] == 0) { - hw_dbg(hw, "MAC address is all zeros\n"); - status = IXGBE_ERR_INVALID_MAC_ADDR; - } - return status; -} - -/** - * ixgbe_set_rar_generic - Set Rx address register - * @hw: pointer to hardware structure - * @index: Receive address register to write - * @addr: Address to put into receive address register - * @vmdq: VMDq "set" or "pool" index - * @enable_addr: set flag that address is active - * - * Puts an ethernet address into a receive address register. - **/ -s32 ixgbe_set_rar_generic(struct ixgbe_hw *hw, u32 index, u8 *addr, u32 vmdq, - u32 enable_addr) -{ - u32 rar_low, rar_high; - u32 rar_entries = hw->mac.num_rar_entries; - - /* Make sure we are using a valid rar index range */ - if (index >= rar_entries) { - hw_dbg(hw, "RAR index %d is out of range.\n", index); - return IXGBE_ERR_INVALID_ARGUMENT; - } - - /* setup VMDq pool selection before this RAR gets enabled */ - hw->mac.ops.set_vmdq(hw, index, vmdq); - - /* - * HW expects these in little endian so we reverse the byte - * order from network order (big endian) to little endian - */ - rar_low = ((u32)addr[0] | - ((u32)addr[1] << 8) | - ((u32)addr[2] << 16) | - ((u32)addr[3] << 24)); - /* - * Some parts put the VMDq setting in the extra RAH bits, - * so save everything except the lower 16 bits that hold part - * of the address and the address valid bit. - */ - rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(index)); - rar_high &= ~(0x0000FFFF | IXGBE_RAH_AV); - rar_high |= ((u32)addr[4] | ((u32)addr[5] << 8)); - - if (enable_addr != 0) - rar_high |= IXGBE_RAH_AV; - - IXGBE_WRITE_REG(hw, IXGBE_RAL(index), rar_low); - IXGBE_WRITE_REG(hw, IXGBE_RAH(index), rar_high); - - return 0; -} - -/** - * ixgbe_clear_rar_generic - Remove Rx address register - * @hw: pointer to hardware structure - * @index: Receive address register to write - * - * Clears an ethernet address from a receive address register. - **/ -s32 ixgbe_clear_rar_generic(struct ixgbe_hw *hw, u32 index) -{ - u32 rar_high; - u32 rar_entries = hw->mac.num_rar_entries; - - /* Make sure we are using a valid rar index range */ - if (index >= rar_entries) { - hw_dbg(hw, "RAR index %d is out of range.\n", index); - return IXGBE_ERR_INVALID_ARGUMENT; - } - - /* - * Some parts put the VMDq setting in the extra RAH bits, - * so save everything except the lower 16 bits that hold part - * of the address and the address valid bit. - */ - rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(index)); - rar_high &= ~(0x0000FFFF | IXGBE_RAH_AV); - - IXGBE_WRITE_REG(hw, IXGBE_RAL(index), 0); - IXGBE_WRITE_REG(hw, IXGBE_RAH(index), rar_high); - - /* clear VMDq pool/queue selection for this RAR */ - hw->mac.ops.clear_vmdq(hw, index, IXGBE_CLEAR_VMDQ_ALL); - - return 0; -} - -/** - * ixgbe_init_rx_addrs_generic - Initializes receive address filters. - * @hw: pointer to hardware structure - * - * Places the MAC address in receive address register 0 and clears the rest - * of the receive address registers. Clears the multicast table. Assumes - * the receiver is in reset when the routine is called. - **/ -s32 ixgbe_init_rx_addrs_generic(struct ixgbe_hw *hw) -{ - u32 i; - u32 rar_entries = hw->mac.num_rar_entries; - - /* - * If the current mac address is valid, assume it is a software override - * to the permanent address. - * Otherwise, use the permanent address from the eeprom. - */ - if (ixgbe_validate_mac_addr(hw->mac.addr) == - IXGBE_ERR_INVALID_MAC_ADDR) { - /* Get the MAC address from the RAR0 for later reference */ - hw->mac.ops.get_mac_addr(hw, hw->mac.addr); - - hw_dbg(hw, " Keeping Current RAR0 Addr =%.2X %.2X %.2X ", - hw->mac.addr[0], hw->mac.addr[1], - hw->mac.addr[2]); - hw_dbg(hw, "%.2X %.2X %.2X\n", hw->mac.addr[3], - hw->mac.addr[4], hw->mac.addr[5]); - } else { - /* Setup the receive address. */ - hw_dbg(hw, "Overriding MAC Address in RAR[0]\n"); - hw_dbg(hw, " New MAC Addr =%.2X %.2X %.2X ", - hw->mac.addr[0], hw->mac.addr[1], - hw->mac.addr[2]); - hw_dbg(hw, "%.2X %.2X %.2X\n", hw->mac.addr[3], - hw->mac.addr[4], hw->mac.addr[5]); - - hw->mac.ops.set_rar(hw, 0, hw->mac.addr, 0, IXGBE_RAH_AV); - - /* clear VMDq pool/queue selection for RAR 0 */ - hw->mac.ops.clear_vmdq(hw, 0, IXGBE_CLEAR_VMDQ_ALL); - } - hw->addr_ctrl.overflow_promisc = 0; - - hw->addr_ctrl.rar_used_count = 1; - - /* Zero out the other receive addresses. */ - hw_dbg(hw, "Clearing RAR[1-%d]\n", rar_entries - 1); - for (i = 1; i < rar_entries; i++) { - IXGBE_WRITE_REG(hw, IXGBE_RAL(i), 0); - IXGBE_WRITE_REG(hw, IXGBE_RAH(i), 0); - } - - /* Clear the MTA */ - hw->addr_ctrl.mta_in_use = 0; - IXGBE_WRITE_REG(hw, IXGBE_MCSTCTRL, hw->mac.mc_filter_type); - - hw_dbg(hw, " Clearing MTA\n"); - for (i = 0; i < hw->mac.mcft_size; i++) - IXGBE_WRITE_REG(hw, IXGBE_MTA(i), 0); - - ixgbe_init_uta_tables(hw); - - return 0; -} - -/** - * ixgbe_add_uc_addr - Adds a secondary unicast address. - * @hw: pointer to hardware structure - * @addr: new address - * - * Adds it to unused receive address register or goes into promiscuous mode. - **/ -void ixgbe_add_uc_addr(struct ixgbe_hw *hw, u8 *addr, u32 vmdq) -{ - u32 rar_entries = hw->mac.num_rar_entries; - u32 rar; - - hw_dbg(hw, " UC Addr = %.2X %.2X %.2X %.2X %.2X %.2X\n", - addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]); - - /* - * Place this address in the RAR if there is room, - * else put the controller into promiscuous mode - */ - if (hw->addr_ctrl.rar_used_count < rar_entries) { - rar = hw->addr_ctrl.rar_used_count; - hw->mac.ops.set_rar(hw, rar, addr, vmdq, IXGBE_RAH_AV); - hw_dbg(hw, "Added a secondary address to RAR[%d]\n", rar); - hw->addr_ctrl.rar_used_count++; - } else { - hw->addr_ctrl.overflow_promisc++; - } - - hw_dbg(hw, "ixgbe_add_uc_addr Complete\n"); -} - -/** - * ixgbe_update_uc_addr_list_generic - Updates MAC list of secondary addresses - * @hw: pointer to hardware structure - * @addr_list: the list of new addresses - * @addr_count: number of addresses - * @next: iterator function to walk the address list - * - * The given list replaces any existing list. Clears the secondary addrs from - * receive address registers. Uses unused receive address registers for the - * first secondary addresses, and falls back to promiscuous mode as needed. - * - * Drivers using secondary unicast addresses must set user_set_promisc when - * manually putting the device into promiscuous mode. - **/ -s32 ixgbe_update_uc_addr_list_generic(struct ixgbe_hw *hw, u8 *addr_list, - u32 addr_count, ixgbe_mc_addr_itr next) -{ - u8 *addr; - u32 i; - u32 old_promisc_setting = hw->addr_ctrl.overflow_promisc; - u32 uc_addr_in_use; - u32 fctrl; - u32 vmdq; - - /* - * Clear accounting of old secondary address list, - * don't count RAR[0] - */ - uc_addr_in_use = hw->addr_ctrl.rar_used_count - 1; - hw->addr_ctrl.rar_used_count -= uc_addr_in_use; - hw->addr_ctrl.overflow_promisc = 0; - - /* Zero out the other receive addresses */ - hw_dbg(hw, "Clearing RAR[1-%d]\n", uc_addr_in_use+1); - for (i = 0; i < uc_addr_in_use; i++) { - IXGBE_WRITE_REG(hw, IXGBE_RAL(1+i), 0); - IXGBE_WRITE_REG(hw, IXGBE_RAH(1+i), 0); - } - - /* Add the new addresses */ - for (i = 0; i < addr_count; i++) { - hw_dbg(hw, " Adding the secondary addresses:\n"); - addr = next(hw, &addr_list, &vmdq); - ixgbe_add_uc_addr(hw, addr, vmdq); - } - - if (hw->addr_ctrl.overflow_promisc) { - /* enable promisc if not already in overflow or set by user */ - if (!old_promisc_setting && !hw->addr_ctrl.user_set_promisc) { - hw_dbg(hw, " Entering address overflow promisc mode\n"); - fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL); - fctrl |= IXGBE_FCTRL_UPE; - IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl); - } - } else { - /* only disable if set by overflow, not by user */ - if (old_promisc_setting && !hw->addr_ctrl.user_set_promisc) { - hw_dbg(hw, " Leaving address overflow promisc mode\n"); - fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL); - fctrl &= ~IXGBE_FCTRL_UPE; - IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl); - } - } - - hw_dbg(hw, "ixgbe_update_uc_addr_list_generic Complete\n"); - return 0; -} - -/** - * ixgbe_mta_vector - Determines bit-vector in multicast table to set - * @hw: pointer to hardware structure - * @mc_addr: the multicast address - * - * Extracts the 12 bits, from a multicast address, to determine which - * bit-vector to set in the multicast table. The hardware uses 12 bits, from - * incoming rx multicast addresses, to determine the bit-vector to check in - * the MTA. Which of the 4 combination, of 12-bits, the hardware uses is set - * by the MO field of the MCSTCTRL. The MO field is set during initialization - * to mc_filter_type. - **/ -static s32 ixgbe_mta_vector(struct ixgbe_hw *hw, u8 *mc_addr) -{ - u32 vector = 0; - - switch (hw->mac.mc_filter_type) { - case 0: /* use bits [47:36] of the address */ - vector = ((mc_addr[4] >> 4) | (((u16)mc_addr[5]) << 4)); - break; - case 1: /* use bits [46:35] of the address */ - vector = ((mc_addr[4] >> 3) | (((u16)mc_addr[5]) << 5)); - break; - case 2: /* use bits [45:34] of the address */ - vector = ((mc_addr[4] >> 2) | (((u16)mc_addr[5]) << 6)); - break; - case 3: /* use bits [43:32] of the address */ - vector = ((mc_addr[4]) | (((u16)mc_addr[5]) << 8)); - break; - default: /* Invalid mc_filter_type */ - hw_dbg(hw, "MC filter type param set incorrectly\n"); - break; - } - - /* vector can only be 12-bits or boundary will be exceeded */ - vector &= 0xFFF; - return vector; -} - -/** - * ixgbe_set_mta - Set bit-vector in multicast table - * @hw: pointer to hardware structure - * @hash_value: Multicast address hash value - * - * Sets the bit-vector in the multicast table. - **/ -void ixgbe_set_mta(struct ixgbe_hw *hw, u8 *mc_addr) -{ - u32 vector; - u32 vector_bit; - u32 vector_reg; - - hw->addr_ctrl.mta_in_use++; - - vector = ixgbe_mta_vector(hw, mc_addr); - hw_dbg(hw, " bit-vector = 0x%03X\n", vector); - - /* - * The MTA is a register array of 128 32-bit registers. It is treated - * like an array of 4096 bits. We want to set bit - * BitArray[vector_value]. So we figure out what register the bit is - * in, read it, OR in the new bit, then write back the new value. The - * register is determined by the upper 7 bits of the vector value and - * the bit within that register are determined by the lower 5 bits of - * the value. - */ - vector_reg = (vector >> 5) & 0x7F; - vector_bit = vector & 0x1F; - hw->mac.mta_shadow[vector_reg] |= (1 << vector_bit); -} - -/** - * ixgbe_update_mc_addr_list_generic - Updates MAC list of multicast addresses - * @hw: pointer to hardware structure - * @mc_addr_list: the list of new multicast addresses - * @mc_addr_count: number of addresses - * @next: iterator function to walk the multicast address list - * @clear: flag, when set clears the table beforehand - * - * When the clear flag is set, the given list replaces any existing list. - * Hashes the given addresses into the multicast table. - **/ -s32 ixgbe_update_mc_addr_list_generic(struct ixgbe_hw *hw, u8 *mc_addr_list, - u32 mc_addr_count, ixgbe_mc_addr_itr next, - bool clear) -{ - u32 i; - u32 vmdq; - - /* - * Set the new number of MC addresses that we are being requested to - * use. - */ - hw->addr_ctrl.num_mc_addrs = mc_addr_count; - hw->addr_ctrl.mta_in_use = 0; - - /* Clear mta_shadow */ - if (clear) { - hw_dbg(hw, " Clearing MTA\n"); - memset(&hw->mac.mta_shadow, 0, sizeof(hw->mac.mta_shadow)); - } - - /* Update mta_shadow */ - for (i = 0; i < mc_addr_count; i++) { - hw_dbg(hw, " Adding the multicast addresses:\n"); - ixgbe_set_mta(hw, next(hw, &mc_addr_list, &vmdq)); - } - - /* Enable mta */ - for (i = 0; i < hw->mac.mcft_size; i++) - IXGBE_WRITE_REG_ARRAY(hw, IXGBE_MTA(0), i, - hw->mac.mta_shadow[i]); - - if (hw->addr_ctrl.mta_in_use > 0) - IXGBE_WRITE_REG(hw, IXGBE_MCSTCTRL, - IXGBE_MCSTCTRL_MFE | hw->mac.mc_filter_type); - - hw_dbg(hw, "ixgbe_update_mc_addr_list_generic Complete\n"); - return 0; -} - -/** - * ixgbe_enable_mc_generic - Enable multicast address in RAR - * @hw: pointer to hardware structure - * - * Enables multicast address in RAR and the use of the multicast hash table. - **/ -s32 ixgbe_enable_mc_generic(struct ixgbe_hw *hw) -{ - struct ixgbe_addr_filter_info *a = &hw->addr_ctrl; - - if (a->mta_in_use > 0) - IXGBE_WRITE_REG(hw, IXGBE_MCSTCTRL, IXGBE_MCSTCTRL_MFE | - hw->mac.mc_filter_type); - - return 0; -} - -/** - * ixgbe_disable_mc_generic - Disable multicast address in RAR - * @hw: pointer to hardware structure - * - * Disables multicast address in RAR and the use of the multicast hash table. - **/ -s32 ixgbe_disable_mc_generic(struct ixgbe_hw *hw) -{ - struct ixgbe_addr_filter_info *a = &hw->addr_ctrl; - - if (a->mta_in_use > 0) - IXGBE_WRITE_REG(hw, IXGBE_MCSTCTRL, hw->mac.mc_filter_type); - - return 0; -} - -/** - * ixgbe_fc_enable_generic - Enable flow control - * @hw: pointer to hardware structure - * - * Enable flow control according to the current settings. - **/ -s32 ixgbe_fc_enable_generic(struct ixgbe_hw *hw) -{ - s32 ret_val = 0; - u32 mflcn_reg, fccfg_reg; - u32 reg; - u32 fcrtl, fcrth; - int i; - - /* Validate the water mark configuration */ - if (!hw->fc.pause_time) { - ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS; - goto out; - } - - /* Low water mark of zero causes XOFF floods */ - for (i = 0; i < IXGBE_DCB_MAX_TRAFFIC_CLASS; i++) { - if ((hw->fc.current_mode & ixgbe_fc_tx_pause) && - hw->fc.high_water[i]) { - if (!hw->fc.low_water[i] || - hw->fc.low_water[i] >= hw->fc.high_water[i]) { - hw_dbg(hw, "Invalid water mark configuration\n"); - ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS; - goto out; - } - } - } - - /* Negotiate the fc mode to use */ - ixgbe_fc_autoneg(hw); - - /* Disable any previous flow control settings */ - mflcn_reg = IXGBE_READ_REG(hw, IXGBE_MFLCN); - mflcn_reg &= ~(IXGBE_MFLCN_RPFCE_MASK | IXGBE_MFLCN_RFCE); - - fccfg_reg = IXGBE_READ_REG(hw, IXGBE_FCCFG); - fccfg_reg &= ~(IXGBE_FCCFG_TFCE_802_3X | IXGBE_FCCFG_TFCE_PRIORITY); - - /* - * The possible values of fc.current_mode are: - * 0: Flow control is completely disabled - * 1: Rx flow control is enabled (we can receive pause frames, - * but not send pause frames). - * 2: Tx flow control is enabled (we can send pause frames but - * we do not support receiving pause frames). - * 3: Both Rx and Tx flow control (symmetric) are enabled. - * other: Invalid. - */ - switch (hw->fc.current_mode) { - case ixgbe_fc_none: - /* - * Flow control is disabled by software override or autoneg. - * The code below will actually disable it in the HW. - */ - break; - case ixgbe_fc_rx_pause: - /* - * Rx Flow control is enabled and Tx Flow control is - * disabled by software override. Since there really - * isn't a way to advertise that we are capable of RX - * Pause ONLY, we will advertise that we support both - * symmetric and asymmetric Rx PAUSE. Later, we will - * disable the adapter's ability to send PAUSE frames. - */ - mflcn_reg |= IXGBE_MFLCN_RFCE; - break; - case ixgbe_fc_tx_pause: - /* - * Tx Flow control is enabled, and Rx Flow control is - * disabled by software override. - */ - fccfg_reg |= IXGBE_FCCFG_TFCE_802_3X; - break; - case ixgbe_fc_full: - /* Flow control (both Rx and Tx) is enabled by SW override. */ - mflcn_reg |= IXGBE_MFLCN_RFCE; - fccfg_reg |= IXGBE_FCCFG_TFCE_802_3X; - break; - default: - hw_dbg(hw, "Flow control param set incorrectly\n"); - ret_val = IXGBE_ERR_CONFIG; - goto out; - break; - } - - /* Set 802.3x based flow control settings. */ - mflcn_reg |= IXGBE_MFLCN_DPF; - IXGBE_WRITE_REG(hw, IXGBE_MFLCN, mflcn_reg); - IXGBE_WRITE_REG(hw, IXGBE_FCCFG, fccfg_reg); - - - /* Set up and enable Rx high/low water mark thresholds, enable XON. */ - for (i = 0; i < IXGBE_DCB_MAX_TRAFFIC_CLASS; i++) { - if ((hw->fc.current_mode & ixgbe_fc_tx_pause) && - hw->fc.high_water[i]) { - fcrtl = (hw->fc.low_water[i] << 10) | IXGBE_FCRTL_XONE; - IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(i), fcrtl); - fcrth = (hw->fc.high_water[i] << 10) | IXGBE_FCRTH_FCEN; - } else { - IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(i), 0); - /* - * In order to prevent Tx hangs when the internal Tx - * switch is enabled we must set the high water mark - * to the maximum FCRTH value. This allows the Tx - * switch to function even under heavy Rx workloads. - */ - fcrth = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(i)) - 32; - } - - IXGBE_WRITE_REG(hw, IXGBE_FCRTH_82599(i), fcrth); - } - - /* Configure pause time (2 TCs per register) */ - reg = hw->fc.pause_time * 0x00010001; - for (i = 0; i < (IXGBE_DCB_MAX_TRAFFIC_CLASS / 2); i++) - IXGBE_WRITE_REG(hw, IXGBE_FCTTV(i), reg); - - /* Configure flow control refresh threshold value */ - IXGBE_WRITE_REG(hw, IXGBE_FCRTV, hw->fc.pause_time / 2); - -out: - return ret_val; -} - -/** - * ixgbe_negotiate_fc - Negotiate flow control - * @hw: pointer to hardware structure - * @adv_reg: flow control advertised settings - * @lp_reg: link partner's flow control settings - * @adv_sym: symmetric pause bit in advertisement - * @adv_asm: asymmetric pause bit in advertisement - * @lp_sym: symmetric pause bit in link partner advertisement - * @lp_asm: asymmetric pause bit in link partner advertisement - * - * Find the intersection between advertised settings and link partner's - * advertised settings - **/ -static s32 ixgbe_negotiate_fc(struct ixgbe_hw *hw, u32 adv_reg, u32 lp_reg, - u32 adv_sym, u32 adv_asm, u32 lp_sym, u32 lp_asm) -{ - if (!adv_reg || !lp_reg) - return IXGBE_ERR_FC_NOT_NEGOTIATED; - - if ((adv_reg & adv_sym) && (lp_reg & lp_sym)) { - /* - * Now we need to check if the user selected Rx ONLY - * of pause frames. In this case, we had to advertise - * FULL flow control because we could not advertise RX - * ONLY. Hence, we must now check to see if we need to - * turn OFF the TRANSMISSION of PAUSE frames. - */ - if (hw->fc.requested_mode == ixgbe_fc_full) { - hw->fc.current_mode = ixgbe_fc_full; - hw_dbg(hw, "Flow Control = FULL.\n"); - } else { - hw->fc.current_mode = ixgbe_fc_rx_pause; - hw_dbg(hw, "Flow Control=RX PAUSE frames only\n"); - } - } else if (!(adv_reg & adv_sym) && (adv_reg & adv_asm) && - (lp_reg & lp_sym) && (lp_reg & lp_asm)) { - hw->fc.current_mode = ixgbe_fc_tx_pause; - hw_dbg(hw, "Flow Control = TX PAUSE frames only.\n"); - } else if ((adv_reg & adv_sym) && (adv_reg & adv_asm) && - !(lp_reg & lp_sym) && (lp_reg & lp_asm)) { - hw->fc.current_mode = ixgbe_fc_rx_pause; - hw_dbg(hw, "Flow Control = RX PAUSE frames only.\n"); - } else { - hw->fc.current_mode = ixgbe_fc_none; - hw_dbg(hw, "Flow Control = NONE.\n"); - } - return 0; -} - -/** - * ixgbe_fc_autoneg_fiber - Enable flow control on 1 gig fiber - * @hw: pointer to hardware structure - * - * Enable flow control according on 1 gig fiber. - **/ -static s32 ixgbe_fc_autoneg_fiber(struct ixgbe_hw *hw) -{ - u32 pcs_anadv_reg, pcs_lpab_reg, linkstat; - s32 ret_val = IXGBE_ERR_FC_NOT_NEGOTIATED; - - /* - * On multispeed fiber at 1g, bail out if - * - link is up but AN did not complete, or if - * - link is up and AN completed but timed out - */ - - linkstat = IXGBE_READ_REG(hw, IXGBE_PCS1GLSTA); - if ((!!(linkstat & IXGBE_PCS1GLSTA_AN_COMPLETE) == 0) || - (!!(linkstat & IXGBE_PCS1GLSTA_AN_TIMED_OUT) == 1)) - goto out; - - pcs_anadv_reg = IXGBE_READ_REG(hw, IXGBE_PCS1GANA); - pcs_lpab_reg = IXGBE_READ_REG(hw, IXGBE_PCS1GANLP); - - ret_val = ixgbe_negotiate_fc(hw, pcs_anadv_reg, - pcs_lpab_reg, IXGBE_PCS1GANA_SYM_PAUSE, - IXGBE_PCS1GANA_ASM_PAUSE, - IXGBE_PCS1GANA_SYM_PAUSE, - IXGBE_PCS1GANA_ASM_PAUSE); - -out: - return ret_val; -} - -/** - * ixgbe_fc_autoneg_backplane - Enable flow control IEEE clause 37 - * @hw: pointer to hardware structure - * - * Enable flow control according to IEEE clause 37. - **/ -static s32 ixgbe_fc_autoneg_backplane(struct ixgbe_hw *hw) -{ - u32 links2, anlp1_reg, autoc_reg, links; - s32 ret_val = IXGBE_ERR_FC_NOT_NEGOTIATED; - - /* - * On backplane, bail out if - * - backplane autoneg was not completed, or if - * - we are 82599 and link partner is not AN enabled - */ - links = IXGBE_READ_REG(hw, IXGBE_LINKS); - if ((links & IXGBE_LINKS_KX_AN_COMP) == 0) - goto out; - - if (hw->mac.type == ixgbe_mac_82599EB) { - links2 = IXGBE_READ_REG(hw, IXGBE_LINKS2); - if ((links2 & IXGBE_LINKS2_AN_SUPPORTED) == 0) - goto out; - } - /* - * Read the 10g AN autoc and LP ability registers and resolve - * local flow control settings accordingly - */ - autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC); - anlp1_reg = IXGBE_READ_REG(hw, IXGBE_ANLP1); - - ret_val = ixgbe_negotiate_fc(hw, autoc_reg, - anlp1_reg, IXGBE_AUTOC_SYM_PAUSE, IXGBE_AUTOC_ASM_PAUSE, - IXGBE_ANLP1_SYM_PAUSE, IXGBE_ANLP1_ASM_PAUSE); - -out: - return ret_val; -} - -/** - * ixgbe_fc_autoneg_copper - Enable flow control IEEE clause 37 - * @hw: pointer to hardware structure - * - * Enable flow control according to IEEE clause 37. - **/ -static s32 ixgbe_fc_autoneg_copper(struct ixgbe_hw *hw) -{ - u16 technology_ability_reg = 0; - u16 lp_technology_ability_reg = 0; - - hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_ADVT, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, - &technology_ability_reg); - hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_LP, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, - &lp_technology_ability_reg); - - return ixgbe_negotiate_fc(hw, (u32)technology_ability_reg, - (u32)lp_technology_ability_reg, - IXGBE_TAF_SYM_PAUSE, IXGBE_TAF_ASM_PAUSE, - IXGBE_TAF_SYM_PAUSE, IXGBE_TAF_ASM_PAUSE); -} - -/** - * ixgbe_fc_autoneg - Configure flow control - * @hw: pointer to hardware structure - * - * Compares our advertised flow control capabilities to those advertised by - * our link partner, and determines the proper flow control mode to use. - **/ -void ixgbe_fc_autoneg(struct ixgbe_hw *hw) -{ - s32 ret_val = IXGBE_ERR_FC_NOT_NEGOTIATED; - ixgbe_link_speed speed; - bool link_up; - - /* - * AN should have completed when the cable was plugged in. - * Look for reasons to bail out. Bail out if: - * - FC autoneg is disabled, or if - * - link is not up. - */ - if (hw->fc.disable_fc_autoneg) - goto out; - - hw->mac.ops.check_link(hw, &speed, &link_up, false); - if (!link_up) - goto out; - - switch (hw->phy.media_type) { - /* Autoneg flow control on fiber adapters */ - case ixgbe_media_type_fiber: - if (speed == IXGBE_LINK_SPEED_1GB_FULL) - ret_val = ixgbe_fc_autoneg_fiber(hw); - break; - - /* Autoneg flow control on backplane adapters */ - case ixgbe_media_type_backplane: - ret_val = ixgbe_fc_autoneg_backplane(hw); - break; - - /* Autoneg flow control on copper adapters */ - case ixgbe_media_type_copper: - if (ixgbe_device_supports_autoneg_fc(hw) == 0) - ret_val = ixgbe_fc_autoneg_copper(hw); - break; - - default: - break; - } - -out: - if (ret_val == 0) { - hw->fc.fc_was_autonegged = true; - } else { - hw->fc.fc_was_autonegged = false; - hw->fc.current_mode = hw->fc.requested_mode; - } -} - -/** - * ixgbe_disable_pcie_master - Disable PCI-express master access - * @hw: pointer to hardware structure - * - * Disables PCI-Express master access and verifies there are no pending - * requests. IXGBE_ERR_MASTER_REQUESTS_PENDING is returned if master disable - * bit hasn't caused the master requests to be disabled, else 0 - * is returned signifying master requests disabled. - **/ -s32 ixgbe_disable_pcie_master(struct ixgbe_hw *hw) -{ - s32 status = 0; - u32 i; - - /* Always set this bit to ensure any future transactions are blocked */ - IXGBE_WRITE_REG(hw, IXGBE_CTRL, IXGBE_CTRL_GIO_DIS); - - /* Exit if master requets are blocked */ - if (!(IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_GIO)) - goto out; - - /* Poll for master request bit to clear */ - for (i = 0; i < IXGBE_PCI_MASTER_DISABLE_TIMEOUT; i++) { - udelay(100); - if (!(IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_GIO)) - goto out; - } - - /* - * Two consecutive resets are required via CTRL.RST per datasheet - * 5.2.5.3.2 Master Disable. We set a flag to inform the reset routine - * of this need. The first reset prevents new master requests from - * being issued by our device. We then must wait 1usec or more for any - * remaining completions from the PCIe bus to trickle in, and then reset - * again to clear out any effects they may have had on our device. - */ - hw_dbg(hw, "GIO Master Disable bit didn't clear - requesting resets\n"); - hw->mac.flags |= IXGBE_FLAGS_DOUBLE_RESET_REQUIRED; - - /* - * Before proceeding, make sure that the PCIe block does not have - * transactions pending. - */ - for (i = 0; i < IXGBE_PCI_MASTER_DISABLE_TIMEOUT; i++) { - udelay(100); - if (!(IXGBE_READ_PCIE_WORD(hw, IXGBE_PCI_DEVICE_STATUS) & - IXGBE_PCI_DEVICE_STATUS_TRANSACTION_PENDING)) - goto out; - } - - hw_dbg(hw, "PCIe transaction pending bit also did not clear.\n"); - status = IXGBE_ERR_MASTER_REQUESTS_PENDING; - -out: - return status; -} - -/** - * ixgbe_acquire_swfw_sync - Acquire SWFW semaphore - * @hw: pointer to hardware structure - * @mask: Mask to specify which semaphore to acquire - * - * Acquires the SWFW semaphore through the GSSR register for the specified - * function (CSR, PHY0, PHY1, EEPROM, Flash) - **/ -s32 ixgbe_acquire_swfw_sync(struct ixgbe_hw *hw, u16 mask) -{ - u32 gssr; - u32 swmask = mask; - u32 fwmask = mask << 5; - s32 timeout = 200; - - while (timeout) { - /* - * SW EEPROM semaphore bit is used for access to all - * SW_FW_SYNC/GSSR bits (not just EEPROM) - */ - if (ixgbe_get_eeprom_semaphore(hw)) - return IXGBE_ERR_SWFW_SYNC; - - gssr = IXGBE_READ_REG(hw, IXGBE_GSSR); - if (!(gssr & (fwmask | swmask))) - break; - - /* - * Firmware currently using resource (fwmask) or other software - * thread currently using resource (swmask) - */ - ixgbe_release_eeprom_semaphore(hw); - msleep(5); - timeout--; - } - - if (!timeout) { - hw_dbg(hw, "Driver can't access resource, SW_FW_SYNC timeout.\n"); - return IXGBE_ERR_SWFW_SYNC; - } - - gssr |= swmask; - IXGBE_WRITE_REG(hw, IXGBE_GSSR, gssr); - - ixgbe_release_eeprom_semaphore(hw); - return 0; -} - -/** - * ixgbe_release_swfw_sync - Release SWFW semaphore - * @hw: pointer to hardware structure - * @mask: Mask to specify which semaphore to release - * - * Releases the SWFW semaphore through the GSSR register for the specified - * function (CSR, PHY0, PHY1, EEPROM, Flash) - **/ -void ixgbe_release_swfw_sync(struct ixgbe_hw *hw, u16 mask) -{ - u32 gssr; - u32 swmask = mask; - - ixgbe_get_eeprom_semaphore(hw); - - gssr = IXGBE_READ_REG(hw, IXGBE_GSSR); - gssr &= ~swmask; - IXGBE_WRITE_REG(hw, IXGBE_GSSR, gssr); - - ixgbe_release_eeprom_semaphore(hw); -} - -/** - * ixgbe_disable_sec_rx_path_generic - Stops the receive data path - * @hw: pointer to hardware structure - * - * Stops the receive data path and waits for the HW to internally empty - * the Rx security block - **/ -s32 ixgbe_disable_sec_rx_path_generic(struct ixgbe_hw *hw) -{ -#define IXGBE_MAX_SECRX_POLL 40 - - int i; - int secrxreg; - - secrxreg = IXGBE_READ_REG(hw, IXGBE_SECRXCTRL); - secrxreg |= IXGBE_SECRXCTRL_RX_DIS; - IXGBE_WRITE_REG(hw, IXGBE_SECRXCTRL, secrxreg); - for (i = 0; i < IXGBE_MAX_SECRX_POLL; i++) { - secrxreg = IXGBE_READ_REG(hw, IXGBE_SECRXSTAT); - if (secrxreg & IXGBE_SECRXSTAT_SECRX_RDY) - break; - else - /* Use interrupt-safe sleep just in case */ - udelay(1000); - } - - /* For informational purposes only */ - if (i >= IXGBE_MAX_SECRX_POLL) - hw_dbg(hw, "Rx unit being enabled before security " - "path fully disabled. Continuing with init.\n"); - - return 0; -} - -/** - * ixgbe_enable_sec_rx_path_generic - Enables the receive data path - * @hw: pointer to hardware structure - * - * Enables the receive data path. - **/ -s32 ixgbe_enable_sec_rx_path_generic(struct ixgbe_hw *hw) -{ - int secrxreg; - - secrxreg = IXGBE_READ_REG(hw, IXGBE_SECRXCTRL); - secrxreg &= ~IXGBE_SECRXCTRL_RX_DIS; - IXGBE_WRITE_REG(hw, IXGBE_SECRXCTRL, secrxreg); - IXGBE_WRITE_FLUSH(hw); - - return 0; -} - -/** - * ixgbe_enable_rx_dma_generic - Enable the Rx DMA unit - * @hw: pointer to hardware structure - * @regval: register value to write to RXCTRL - * - * Enables the Rx DMA unit - **/ -s32 ixgbe_enable_rx_dma_generic(struct ixgbe_hw *hw, u32 regval) -{ - IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, regval); - - return 0; -} - -/** - * ixgbe_blink_led_start_generic - Blink LED based on index. - * @hw: pointer to hardware structure - * @index: led number to blink - **/ -s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index) -{ - ixgbe_link_speed speed = 0; - bool link_up = 0; - u32 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC); - u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL); - - /* - * Link must be up to auto-blink the LEDs; - * Force it if link is down. - */ - hw->mac.ops.check_link(hw, &speed, &link_up, false); - - if (!link_up) { - autoc_reg |= IXGBE_AUTOC_AN_RESTART; - autoc_reg |= IXGBE_AUTOC_FLU; - IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg); - IXGBE_WRITE_FLUSH(hw); - msleep(10); - } - - led_reg &= ~IXGBE_LED_MODE_MASK(index); - led_reg |= IXGBE_LED_BLINK(index); - IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg); - IXGBE_WRITE_FLUSH(hw); - - return 0; -} - -/** - * ixgbe_blink_led_stop_generic - Stop blinking LED based on index. - * @hw: pointer to hardware structure - * @index: led number to stop blinking - **/ -s32 ixgbe_blink_led_stop_generic(struct ixgbe_hw *hw, u32 index) -{ - u32 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC); - u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL); - - autoc_reg &= ~IXGBE_AUTOC_FLU; - autoc_reg |= IXGBE_AUTOC_AN_RESTART; - IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg); - - led_reg &= ~IXGBE_LED_MODE_MASK(index); - led_reg &= ~IXGBE_LED_BLINK(index); - led_reg |= IXGBE_LED_LINK_ACTIVE << IXGBE_LED_MODE_SHIFT(index); - IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg); - IXGBE_WRITE_FLUSH(hw); - - return 0; -} - -/** - * ixgbe_get_san_mac_addr_offset - Get SAN MAC address offset from the EEPROM - * @hw: pointer to hardware structure - * @san_mac_offset: SAN MAC address offset - * - * This function will read the EEPROM location for the SAN MAC address - * pointer, and returns the value at that location. This is used in both - * get and set mac_addr routines. - **/ -static s32 ixgbe_get_san_mac_addr_offset(struct ixgbe_hw *hw, - u16 *san_mac_offset) -{ - /* - * First read the EEPROM pointer to see if the MAC addresses are - * available. - */ - hw->eeprom.ops.read(hw, IXGBE_SAN_MAC_ADDR_PTR, san_mac_offset); - - return 0; -} - -/** - * ixgbe_get_san_mac_addr_generic - SAN MAC address retrieval from the EEPROM - * @hw: pointer to hardware structure - * @san_mac_addr: SAN MAC address - * - * Reads the SAN MAC address from the EEPROM, if it's available. This is - * per-port, so set_lan_id() must be called before reading the addresses. - * set_lan_id() is called by identify_sfp(), but this cannot be relied - * upon for non-SFP connections, so we must call it here. - **/ -s32 ixgbe_get_san_mac_addr_generic(struct ixgbe_hw *hw, u8 *san_mac_addr) -{ - u16 san_mac_data, san_mac_offset; - u8 i; - - /* - * First read the EEPROM pointer to see if the MAC addresses are - * available. If they're not, no point in calling set_lan_id() here. - */ - ixgbe_get_san_mac_addr_offset(hw, &san_mac_offset); - - if ((san_mac_offset == 0) || (san_mac_offset == 0xFFFF)) { - /* - * No addresses available in this EEPROM. It's not an - * error though, so just wipe the local address and return. - */ - for (i = 0; i < 6; i++) - san_mac_addr[i] = 0xFF; - - goto san_mac_addr_out; - } - - /* make sure we know which port we need to program */ - hw->mac.ops.set_lan_id(hw); - /* apply the port offset to the address offset */ - (hw->bus.func) ? (san_mac_offset += IXGBE_SAN_MAC_ADDR_PORT1_OFFSET) : - (san_mac_offset += IXGBE_SAN_MAC_ADDR_PORT0_OFFSET); - for (i = 0; i < 3; i++) { - hw->eeprom.ops.read(hw, san_mac_offset, &san_mac_data); - san_mac_addr[i * 2] = (u8)(san_mac_data); - san_mac_addr[i * 2 + 1] = (u8)(san_mac_data >> 8); - san_mac_offset++; - } - -san_mac_addr_out: - return 0; -} - -/** - * ixgbe_set_san_mac_addr_generic - Write the SAN MAC address to the EEPROM - * @hw: pointer to hardware structure - * @san_mac_addr: SAN MAC address - * - * Write a SAN MAC address to the EEPROM. - **/ -s32 ixgbe_set_san_mac_addr_generic(struct ixgbe_hw *hw, u8 *san_mac_addr) -{ - s32 status = 0; - u16 san_mac_data, san_mac_offset; - u8 i; - - /* Look for SAN mac address pointer. If not defined, return */ - ixgbe_get_san_mac_addr_offset(hw, &san_mac_offset); - - if ((san_mac_offset == 0) || (san_mac_offset == 0xFFFF)) { - status = IXGBE_ERR_NO_SAN_ADDR_PTR; - goto san_mac_addr_out; - } - - /* Make sure we know which port we need to write */ - hw->mac.ops.set_lan_id(hw); - /* Apply the port offset to the address offset */ - (hw->bus.func) ? (san_mac_offset += IXGBE_SAN_MAC_ADDR_PORT1_OFFSET) : - (san_mac_offset += IXGBE_SAN_MAC_ADDR_PORT0_OFFSET); - - for (i = 0; i < 3; i++) { - san_mac_data = (u16)((u16)(san_mac_addr[i * 2 + 1]) << 8); - san_mac_data |= (u16)(san_mac_addr[i * 2]); - hw->eeprom.ops.write(hw, san_mac_offset, san_mac_data); - san_mac_offset++; - } - -san_mac_addr_out: - return status; -} - -/** - * ixgbe_get_pcie_msix_count_generic - Gets MSI-X vector count - * @hw: pointer to hardware structure - * - * Read PCIe configuration space, and get the MSI-X vector count from - * the capabilities table. - **/ -u16 ixgbe_get_pcie_msix_count_generic(struct ixgbe_hw *hw) -{ - u16 msix_count = 1; - u16 max_msix_count; - u16 pcie_offset; - - switch (hw->mac.type) { - case ixgbe_mac_82598EB: - pcie_offset = IXGBE_PCIE_MSIX_82598_CAPS; - max_msix_count = IXGBE_MAX_MSIX_VECTORS_82598; - break; - case ixgbe_mac_82599EB: - case ixgbe_mac_X540: - pcie_offset = IXGBE_PCIE_MSIX_82599_CAPS; - max_msix_count = IXGBE_MAX_MSIX_VECTORS_82599; - break; - default: - return msix_count; - } - - msix_count = IXGBE_READ_PCIE_WORD(hw, pcie_offset); - msix_count &= IXGBE_PCIE_MSIX_TBL_SZ_MASK; - - /* MSI-X count is zero-based in HW */ - msix_count++; - - if (msix_count > max_msix_count) - msix_count = max_msix_count; - - return msix_count; -} - -/** - * ixgbe_insert_mac_addr_generic - Find a RAR for this mac address - * @hw: pointer to hardware structure - * @addr: Address to put into receive address register - * @vmdq: VMDq pool to assign - * - * Puts an ethernet address into a receive address register, or - * finds the rar that it is already in; adds to the pool list - **/ -s32 ixgbe_insert_mac_addr_generic(struct ixgbe_hw *hw, u8 *addr, u32 vmdq) -{ - static const u32 NO_EMPTY_RAR_FOUND = 0xFFFFFFFF; - u32 first_empty_rar = NO_EMPTY_RAR_FOUND; - u32 rar; - u32 rar_low, rar_high; - u32 addr_low, addr_high; - - /* swap bytes for HW little endian */ - addr_low = addr[0] | (addr[1] << 8) - | (addr[2] << 16) - | (addr[3] << 24); - addr_high = addr[4] | (addr[5] << 8); - - /* - * Either find the mac_id in rar or find the first empty space. - * rar_highwater points to just after the highest currently used - * rar in order to shorten the search. It grows when we add a new - * rar to the top. - */ - for (rar = 0; rar < hw->mac.rar_highwater; rar++) { - rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(rar)); - - if (((IXGBE_RAH_AV & rar_high) == 0) - && first_empty_rar == NO_EMPTY_RAR_FOUND) { - first_empty_rar = rar; - } else if ((rar_high & 0xFFFF) == addr_high) { - rar_low = IXGBE_READ_REG(hw, IXGBE_RAL(rar)); - if (rar_low == addr_low) - break; /* found it already in the rars */ - } - } - - if (rar < hw->mac.rar_highwater) { - /* already there so just add to the pool bits */ - ixgbe_set_vmdq(hw, rar, vmdq); - } else if (first_empty_rar != NO_EMPTY_RAR_FOUND) { - /* stick it into first empty RAR slot we found */ - rar = first_empty_rar; - ixgbe_set_rar(hw, rar, addr, vmdq, IXGBE_RAH_AV); - } else if (rar == hw->mac.rar_highwater) { - /* add it to the top of the list and inc the highwater mark */ - ixgbe_set_rar(hw, rar, addr, vmdq, IXGBE_RAH_AV); - hw->mac.rar_highwater++; - } else if (rar >= hw->mac.num_rar_entries) { - return IXGBE_ERR_INVALID_MAC_ADDR; - } - - /* - * If we found rar[0], make sure the default pool bit (we use pool 0) - * remains cleared to be sure default pool packets will get delivered - */ - if (rar == 0) - ixgbe_clear_vmdq(hw, rar, 0); - - return rar; -} - -/** - * ixgbe_clear_vmdq_generic - Disassociate a VMDq pool index from a rx address - * @hw: pointer to hardware struct - * @rar: receive address register index to disassociate - * @vmdq: VMDq pool index to remove from the rar - **/ -s32 ixgbe_clear_vmdq_generic(struct ixgbe_hw *hw, u32 rar, u32 vmdq) -{ - u32 mpsar_lo, mpsar_hi; - u32 rar_entries = hw->mac.num_rar_entries; - - /* Make sure we are using a valid rar index range */ - if (rar >= rar_entries) { - hw_dbg(hw, "RAR index %d is out of range.\n", rar); - return IXGBE_ERR_INVALID_ARGUMENT; - } - - mpsar_lo = IXGBE_READ_REG(hw, IXGBE_MPSAR_LO(rar)); - mpsar_hi = IXGBE_READ_REG(hw, IXGBE_MPSAR_HI(rar)); - - if (!mpsar_lo && !mpsar_hi) - goto done; - - if (vmdq == IXGBE_CLEAR_VMDQ_ALL) { - if (mpsar_lo) { - IXGBE_WRITE_REG(hw, IXGBE_MPSAR_LO(rar), 0); - mpsar_lo = 0; - } - if (mpsar_hi) { - IXGBE_WRITE_REG(hw, IXGBE_MPSAR_HI(rar), 0); - mpsar_hi = 0; - } - } else if (vmdq < 32) { - mpsar_lo &= ~(1 << vmdq); - IXGBE_WRITE_REG(hw, IXGBE_MPSAR_LO(rar), mpsar_lo); - } else { - mpsar_hi &= ~(1 << (vmdq - 32)); - IXGBE_WRITE_REG(hw, IXGBE_MPSAR_HI(rar), mpsar_hi); - } - - /* was that the last pool using this rar? */ - if (mpsar_lo == 0 && mpsar_hi == 0 && rar != 0) - hw->mac.ops.clear_rar(hw, rar); -done: - return 0; -} - -/** - * ixgbe_set_vmdq_generic - Associate a VMDq pool index with a rx address - * @hw: pointer to hardware struct - * @rar: receive address register index to associate with a VMDq index - * @vmdq: VMDq pool index - **/ -s32 ixgbe_set_vmdq_generic(struct ixgbe_hw *hw, u32 rar, u32 vmdq) -{ - u32 mpsar; - u32 rar_entries = hw->mac.num_rar_entries; - - /* Make sure we are using a valid rar index range */ - if (rar >= rar_entries) { - hw_dbg(hw, "RAR index %d is out of range.\n", rar); - return IXGBE_ERR_INVALID_ARGUMENT; - } - - if (vmdq < 32) { - mpsar = IXGBE_READ_REG(hw, IXGBE_MPSAR_LO(rar)); - mpsar |= 1 << vmdq; - IXGBE_WRITE_REG(hw, IXGBE_MPSAR_LO(rar), mpsar); - } else { - mpsar = IXGBE_READ_REG(hw, IXGBE_MPSAR_HI(rar)); - mpsar |= 1 << (vmdq - 32); - IXGBE_WRITE_REG(hw, IXGBE_MPSAR_HI(rar), mpsar); - } - return 0; -} - -/** - * This function should only be involved in the IOV mode. - * In IOV mode, Default pool is next pool after the number of - * VFs advertized and not 0. - * MPSAR table needs to be updated for SAN_MAC RAR [hw->mac.san_mac_rar_index] - * - * ixgbe_set_vmdq_san_mac - Associate default VMDq pool index with a rx address - * @hw: pointer to hardware struct - * @vmdq: VMDq pool index - **/ -s32 ixgbe_set_vmdq_san_mac_generic(struct ixgbe_hw *hw, u32 vmdq) -{ - u32 mpsar; - u32 rar = hw->mac.san_mac_rar_index; - - if (vmdq < 32) { - mpsar = IXGBE_READ_REG(hw, IXGBE_MPSAR_LO(rar)); - mpsar |= 1 << vmdq; - IXGBE_WRITE_REG(hw, IXGBE_MPSAR_LO(rar), mpsar); - } else { - mpsar = IXGBE_READ_REG(hw, IXGBE_MPSAR_HI(rar)); - mpsar |= 1 << (vmdq - 32); - IXGBE_WRITE_REG(hw, IXGBE_MPSAR_HI(rar), mpsar); - } - - return 0; -} - -/** - * ixgbe_init_uta_tables_generic - Initialize the Unicast Table Array - * @hw: pointer to hardware structure - **/ -s32 ixgbe_init_uta_tables_generic(struct ixgbe_hw *hw) -{ - int i; - - hw_dbg(hw, " Clearing UTA\n"); - - for (i = 0; i < 128; i++) - IXGBE_WRITE_REG(hw, IXGBE_UTA(i), 0); - - return 0; -} - -/** - * ixgbe_find_vlvf_slot - find the vlanid or the first empty slot - * @hw: pointer to hardware structure - * @vlan: VLAN id to write to VLAN filter - * - * return the VLVF index where this VLAN id should be placed - * - **/ -s32 ixgbe_find_vlvf_slot(struct ixgbe_hw *hw, u32 vlan) -{ - u32 bits = 0; - u32 first_empty_slot = 0; - s32 regindex; - - /* short cut the special case */ - if (vlan == 0) - return 0; - - /* - * Search for the vlan id in the VLVF entries. Save off the first empty - * slot found along the way - */ - for (regindex = 1; regindex < IXGBE_VLVF_ENTRIES; regindex++) { - bits = IXGBE_READ_REG(hw, IXGBE_VLVF(regindex)); - if (!bits && !(first_empty_slot)) - first_empty_slot = regindex; - else if ((bits & 0x0FFF) == vlan) - break; - } - - /* - * If regindex is less than IXGBE_VLVF_ENTRIES, then we found the vlan - * in the VLVF. Else use the first empty VLVF register for this - * vlan id. - */ - if (regindex >= IXGBE_VLVF_ENTRIES) { - if (first_empty_slot) - regindex = first_empty_slot; - else { - hw_dbg(hw, "No space in VLVF.\n"); - regindex = IXGBE_ERR_NO_SPACE; - } - } - - return regindex; -} - -/** - * ixgbe_set_vfta_generic - Set VLAN filter table - * @hw: pointer to hardware structure - * @vlan: VLAN id to write to VLAN filter - * @vind: VMDq output index that maps queue to VLAN id in VFVFB - * @vlan_on: boolean flag to turn on/off VLAN in VFVF - * - * Turn on/off specified VLAN in the VLAN filter table. - **/ -s32 ixgbe_set_vfta_generic(struct ixgbe_hw *hw, u32 vlan, u32 vind, - bool vlan_on) -{ - s32 regindex; - u32 bitindex; - u32 vfta; - u32 targetbit; - s32 ret_val = 0; - bool vfta_changed = false; - - if (vlan > 4095) - return IXGBE_ERR_PARAM; - - /* - * this is a 2 part operation - first the VFTA, then the - * VLVF and VLVFB if VT Mode is set - * We don't write the VFTA until we know the VLVF part succeeded. - */ - - /* Part 1 - * The VFTA is a bitstring made up of 128 32-bit registers - * that enable the particular VLAN id, much like the MTA: - * bits[11-5]: which register - * bits[4-0]: which bit in the register - */ - regindex = (vlan >> 5) & 0x7F; - bitindex = vlan & 0x1F; - targetbit = (1 << bitindex); - vfta = IXGBE_READ_REG(hw, IXGBE_VFTA(regindex)); - - if (vlan_on) { - if (!(vfta & targetbit)) { - vfta |= targetbit; - vfta_changed = true; - } - } else { - if (vfta & targetbit) { - vfta &= ~targetbit; - vfta_changed = true; - } - } - - /* Part 2 - * Call ixgbe_set_vlvf_generic to set VLVFB and VLVF - */ - ret_val = ixgbe_set_vlvf_generic(hw, vlan, vind, vlan_on, - &vfta_changed); - if (ret_val != 0) - return ret_val; - - if (vfta_changed) - IXGBE_WRITE_REG(hw, IXGBE_VFTA(regindex), vfta); - - return 0; -} - -/** - * ixgbe_set_vlvf_generic - Set VLAN Pool Filter - * @hw: pointer to hardware structure - * @vlan: VLAN id to write to VLAN filter - * @vind: VMDq output index that maps queue to VLAN id in VFVFB - * @vlan_on: boolean flag to turn on/off VLAN in VFVF - * @vfta_changed: pointer to boolean flag which indicates whether VFTA - * should be changed - * - * Turn on/off specified bit in VLVF table. - **/ -s32 ixgbe_set_vlvf_generic(struct ixgbe_hw *hw, u32 vlan, u32 vind, - bool vlan_on, bool *vfta_changed) -{ - u32 vt; - - if (vlan > 4095) - return IXGBE_ERR_PARAM; - - /* If VT Mode is set - * Either vlan_on - * make sure the vlan is in VLVF - * set the vind bit in the matching VLVFB - * Or !vlan_on - * clear the pool bit and possibly the vind - */ - vt = IXGBE_READ_REG(hw, IXGBE_VT_CTL); - if (vt & IXGBE_VT_CTL_VT_ENABLE) { - s32 vlvf_index; - u32 bits; - - vlvf_index = ixgbe_find_vlvf_slot(hw, vlan); - if (vlvf_index < 0) - return vlvf_index; - - if (vlan_on) { - /* set the pool bit */ - if (vind < 32) { - bits = IXGBE_READ_REG(hw, - IXGBE_VLVFB(vlvf_index * 2)); - bits |= (1 << vind); - IXGBE_WRITE_REG(hw, - IXGBE_VLVFB(vlvf_index * 2), - bits); - } else { - bits = IXGBE_READ_REG(hw, - IXGBE_VLVFB((vlvf_index * 2) + 1)); - bits |= (1 << (vind - 32)); - IXGBE_WRITE_REG(hw, - IXGBE_VLVFB((vlvf_index * 2) + 1), - bits); - } - } else { - /* clear the pool bit */ - if (vind < 32) { - bits = IXGBE_READ_REG(hw, - IXGBE_VLVFB(vlvf_index * 2)); - bits &= ~(1 << vind); - IXGBE_WRITE_REG(hw, - IXGBE_VLVFB(vlvf_index * 2), - bits); - bits |= IXGBE_READ_REG(hw, - IXGBE_VLVFB((vlvf_index * 2) + 1)); - } else { - bits = IXGBE_READ_REG(hw, - IXGBE_VLVFB((vlvf_index * 2) + 1)); - bits &= ~(1 << (vind - 32)); - IXGBE_WRITE_REG(hw, - IXGBE_VLVFB((vlvf_index * 2) + 1), - bits); - bits |= IXGBE_READ_REG(hw, - IXGBE_VLVFB(vlvf_index * 2)); - } - } - - /* - * If there are still bits set in the VLVFB registers - * for the VLAN ID indicated we need to see if the - * caller is requesting that we clear the VFTA entry bit. - * If the caller has requested that we clear the VFTA - * entry bit but there are still pools/VFs using this VLAN - * ID entry then ignore the request. We're not worried - * about the case where we're turning the VFTA VLAN ID - * entry bit on, only when requested to turn it off as - * there may be multiple pools and/or VFs using the - * VLAN ID entry. In that case we cannot clear the - * VFTA bit until all pools/VFs using that VLAN ID have also - * been cleared. This will be indicated by "bits" being - * zero. - */ - if (bits) { - IXGBE_WRITE_REG(hw, IXGBE_VLVF(vlvf_index), - (IXGBE_VLVF_VIEN | vlan)); - if (!vlan_on && (vfta_changed != NULL)) { - /* someone wants to clear the vfta entry - * but some pools/VFs are still using it. - * Ignore it. */ - *vfta_changed = false; - } - } else - IXGBE_WRITE_REG(hw, IXGBE_VLVF(vlvf_index), 0); - } - - return 0; -} - -/** - * ixgbe_clear_vfta_generic - Clear VLAN filter table - * @hw: pointer to hardware structure - * - * Clears the VLAN filer table, and the VMDq index associated with the filter - **/ -s32 ixgbe_clear_vfta_generic(struct ixgbe_hw *hw) -{ - u32 offset; - - for (offset = 0; offset < hw->mac.vft_size; offset++) - IXGBE_WRITE_REG(hw, IXGBE_VFTA(offset), 0); - - for (offset = 0; offset < IXGBE_VLVF_ENTRIES; offset++) { - IXGBE_WRITE_REG(hw, IXGBE_VLVF(offset), 0); - IXGBE_WRITE_REG(hw, IXGBE_VLVFB(offset * 2), 0); - IXGBE_WRITE_REG(hw, IXGBE_VLVFB((offset * 2) + 1), 0); - } - - return 0; -} - -/** - * ixgbe_check_mac_link_generic - Determine link and speed status - * @hw: pointer to hardware structure - * @speed: pointer to link speed - * @link_up: true when link is up - * @link_up_wait_to_complete: bool used to wait for link up or not - * - * Reads the links register to determine if link is up and the current speed - **/ -s32 ixgbe_check_mac_link_generic(struct ixgbe_hw *hw, ixgbe_link_speed *speed, - bool *link_up, bool link_up_wait_to_complete) -{ - u32 links_reg, links_orig; - u32 i; - - /* clear the old state */ - links_orig = IXGBE_READ_REG(hw, IXGBE_LINKS); - - links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS); - - if (links_orig != links_reg) { - hw_dbg(hw, "LINKS changed from %08X to %08X\n", - links_orig, links_reg); - } - - if (link_up_wait_to_complete) { - for (i = 0; i < IXGBE_LINK_UP_TIME; i++) { - if (links_reg & IXGBE_LINKS_UP) { - *link_up = true; - break; - } else { - *link_up = false; - } - msleep(100); - links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS); - } - } else { - if (links_reg & IXGBE_LINKS_UP) - *link_up = true; - else - *link_up = false; - } - - if ((links_reg & IXGBE_LINKS_SPEED_82599) == - IXGBE_LINKS_SPEED_10G_82599) - *speed = IXGBE_LINK_SPEED_10GB_FULL; - else if ((links_reg & IXGBE_LINKS_SPEED_82599) == - IXGBE_LINKS_SPEED_1G_82599) - *speed = IXGBE_LINK_SPEED_1GB_FULL; - else if ((links_reg & IXGBE_LINKS_SPEED_82599) == - IXGBE_LINKS_SPEED_100_82599) - *speed = IXGBE_LINK_SPEED_100_FULL; - else - *speed = IXGBE_LINK_SPEED_UNKNOWN; - - return 0; -} - -/** - * ixgbe_get_wwn_prefix_generic - Get alternative WWNN/WWPN prefix from - * the EEPROM - * @hw: pointer to hardware structure - * @wwnn_prefix: the alternative WWNN prefix - * @wwpn_prefix: the alternative WWPN prefix - * - * This function will read the EEPROM from the alternative SAN MAC address - * block to check the support for the alternative WWNN/WWPN prefix support. - **/ -s32 ixgbe_get_wwn_prefix_generic(struct ixgbe_hw *hw, u16 *wwnn_prefix, - u16 *wwpn_prefix) -{ - u16 offset, caps; - u16 alt_san_mac_blk_offset; - - /* clear output first */ - *wwnn_prefix = 0xFFFF; - *wwpn_prefix = 0xFFFF; - - /* check if alternative SAN MAC is supported */ - hw->eeprom.ops.read(hw, IXGBE_ALT_SAN_MAC_ADDR_BLK_PTR, - &alt_san_mac_blk_offset); - - if ((alt_san_mac_blk_offset == 0) || - (alt_san_mac_blk_offset == 0xFFFF)) - goto wwn_prefix_out; - - /* check capability in alternative san mac address block */ - offset = alt_san_mac_blk_offset + IXGBE_ALT_SAN_MAC_ADDR_CAPS_OFFSET; - hw->eeprom.ops.read(hw, offset, &caps); - if (!(caps & IXGBE_ALT_SAN_MAC_ADDR_CAPS_ALTWWN)) - goto wwn_prefix_out; - - /* get the corresponding prefix for WWNN/WWPN */ - offset = alt_san_mac_blk_offset + IXGBE_ALT_SAN_MAC_ADDR_WWNN_OFFSET; - hw->eeprom.ops.read(hw, offset, wwnn_prefix); - - offset = alt_san_mac_blk_offset + IXGBE_ALT_SAN_MAC_ADDR_WWPN_OFFSET; - hw->eeprom.ops.read(hw, offset, wwpn_prefix); - -wwn_prefix_out: - return 0; -} - -/** - * ixgbe_get_fcoe_boot_status_generic - Get FCOE boot status from EEPROM - * @hw: pointer to hardware structure - * @bs: the fcoe boot status - * - * This function will read the FCOE boot status from the iSCSI FCOE block - **/ -s32 ixgbe_get_fcoe_boot_status_generic(struct ixgbe_hw *hw, u16 *bs) -{ - u16 offset, caps, flags; - s32 status; - - /* clear output first */ - *bs = ixgbe_fcoe_bootstatus_unavailable; - - /* check if FCOE IBA block is present */ - offset = IXGBE_FCOE_IBA_CAPS_BLK_PTR; - status = hw->eeprom.ops.read(hw, offset, &caps); - if (status != 0) - goto out; - - if (!(caps & IXGBE_FCOE_IBA_CAPS_FCOE)) - goto out; - - /* check if iSCSI FCOE block is populated */ - status = hw->eeprom.ops.read(hw, IXGBE_ISCSI_FCOE_BLK_PTR, &offset); - if (status != 0) - goto out; - - if ((offset == 0) || (offset == 0xFFFF)) - goto out; - - /* read fcoe flags in iSCSI FCOE block */ - offset = offset + IXGBE_ISCSI_FCOE_FLAGS_OFFSET; - status = hw->eeprom.ops.read(hw, offset, &flags); - if (status != 0) - goto out; - - if (flags & IXGBE_ISCSI_FCOE_FLAGS_ENABLE) - *bs = ixgbe_fcoe_bootstatus_enabled; - else - *bs = ixgbe_fcoe_bootstatus_disabled; - -out: - return status; -} - -/** - * ixgbe_set_mac_anti_spoofing - Enable/Disable MAC anti-spoofing - * @hw: pointer to hardware structure - * @enable: enable or disable switch for anti-spoofing - * @pf: Physical Function pool - do not enable anti-spoofing for the PF - * - **/ -void ixgbe_set_mac_anti_spoofing(struct ixgbe_hw *hw, bool enable, int pf) -{ - int j; - int pf_target_reg = pf >> 3; - int pf_target_shift = pf % 8; - u32 pfvfspoof = 0; - - if (hw->mac.type == ixgbe_mac_82598EB) - return; - - if (enable) - pfvfspoof = IXGBE_SPOOF_MACAS_MASK; - - /* - * PFVFSPOOF register array is size 8 with 8 bits assigned to - * MAC anti-spoof enables in each register array element. - */ - for (j = 0; j < IXGBE_PFVFSPOOF_REG_COUNT; j++) - IXGBE_WRITE_REG(hw, IXGBE_PFVFSPOOF(j), pfvfspoof); - - /* If not enabling anti-spoofing then done */ - if (!enable) - return; - - /* - * The PF should be allowed to spoof so that it can support - * emulation mode NICs. Reset the bit assigned to the PF - */ - pfvfspoof = IXGBE_READ_REG(hw, IXGBE_PFVFSPOOF(pf_target_reg)); - pfvfspoof ^= (1 << pf_target_shift); - IXGBE_WRITE_REG(hw, IXGBE_PFVFSPOOF(pf_target_reg), pfvfspoof); -} - -/** - * ixgbe_set_vlan_anti_spoofing - Enable/Disable VLAN anti-spoofing - * @hw: pointer to hardware structure - * @enable: enable or disable switch for VLAN anti-spoofing - * @pf: Virtual Function pool - VF Pool to set for VLAN anti-spoofing - * - **/ -void ixgbe_set_vlan_anti_spoofing(struct ixgbe_hw *hw, bool enable, int vf) -{ - int vf_target_reg = vf >> 3; - int vf_target_shift = vf % 8 + IXGBE_SPOOF_VLANAS_SHIFT; - u32 pfvfspoof; - - if (hw->mac.type == ixgbe_mac_82598EB) - return; - - pfvfspoof = IXGBE_READ_REG(hw, IXGBE_PFVFSPOOF(vf_target_reg)); - if (enable) - pfvfspoof |= (1 << vf_target_shift); - else - pfvfspoof &= ~(1 << vf_target_shift); - IXGBE_WRITE_REG(hw, IXGBE_PFVFSPOOF(vf_target_reg), pfvfspoof); -} - -/** - * ixgbe_get_device_caps_generic - Get additional device capabilities - * @hw: pointer to hardware structure - * @device_caps: the EEPROM word with the extra device capabilities - * - * This function will read the EEPROM location for the device capabilities, - * and return the word through device_caps. - **/ -s32 ixgbe_get_device_caps_generic(struct ixgbe_hw *hw, u16 *device_caps) -{ - hw->eeprom.ops.read(hw, IXGBE_DEVICE_CAPS, device_caps); - - return 0; -} - -/** - * ixgbe_calculate_checksum - Calculate checksum for buffer - * @buffer: pointer to EEPROM - * @length: size of EEPROM to calculate a checksum for - * Calculates the checksum for some buffer on a specified length. The - * checksum calculated is returned. - **/ -static u8 ixgbe_calculate_checksum(u8 *buffer, u32 length) -{ - u32 i; - u8 sum = 0; - - if (!buffer) - return 0; - for (i = 0; i < length; i++) - sum += buffer[i]; - - return (u8) (0 - sum); -} - -/** - * ixgbe_host_interface_command - Issue command to manageability block - * @hw: pointer to the HW structure - * @buffer: contains the command to write and where the return status will - * be placed - * @length: length of buffer, must be multiple of 4 bytes - * - * Communicates with the manageability block. On success return 0 - * else return IXGBE_ERR_HOST_INTERFACE_COMMAND. - **/ -static s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, u32 *buffer, - u32 length) -{ - u32 hicr, i, bi; - u32 hdr_size = sizeof(struct ixgbe_hic_hdr); - u8 buf_len, dword_len; - - s32 ret_val = 0; - - if (length == 0 || length & 0x3 || - length > IXGBE_HI_MAX_BLOCK_BYTE_LENGTH) { - hw_dbg(hw, "Buffer length failure.\n"); - ret_val = IXGBE_ERR_HOST_INTERFACE_COMMAND; - goto out; - } - - /* Check that the host interface is enabled. */ - hicr = IXGBE_READ_REG(hw, IXGBE_HICR); - if ((hicr & IXGBE_HICR_EN) == 0) { - hw_dbg(hw, "IXGBE_HOST_EN bit disabled.\n"); - ret_val = IXGBE_ERR_HOST_INTERFACE_COMMAND; - goto out; - } - - /* Calculate length in DWORDs */ - dword_len = length >> 2; - - /* - * The device driver writes the relevant command block - * into the ram area. - */ - for (i = 0; i < dword_len; i++) - IXGBE_WRITE_REG_ARRAY(hw, IXGBE_FLEX_MNG, - i, IXGBE_CPU_TO_LE32(buffer[i])); - - /* Setting this bit tells the ARC that a new command is pending. */ - IXGBE_WRITE_REG(hw, IXGBE_HICR, hicr | IXGBE_HICR_C); - - for (i = 0; i < IXGBE_HI_COMMAND_TIMEOUT; i++) { - hicr = IXGBE_READ_REG(hw, IXGBE_HICR); - if (!(hicr & IXGBE_HICR_C)) - break; - msleep(1); - } - - /* Check command successful completion. */ - if (i == IXGBE_HI_COMMAND_TIMEOUT || - (!(IXGBE_READ_REG(hw, IXGBE_HICR) & IXGBE_HICR_SV))) { - hw_dbg(hw, "Command has failed with no status valid.\n"); - ret_val = IXGBE_ERR_HOST_INTERFACE_COMMAND; - goto out; - } - - /* Calculate length in DWORDs */ - dword_len = hdr_size >> 2; - - /* first pull in the header so we know the buffer length */ - for (bi = 0; bi < dword_len; bi++) { - buffer[bi] = IXGBE_READ_REG_ARRAY(hw, IXGBE_FLEX_MNG, bi); - IXGBE_LE32_TO_CPUS(&buffer[bi]); - } - - /* If there is any thing in data position pull it in */ - buf_len = ((struct ixgbe_hic_hdr *)buffer)->buf_len; - if (buf_len == 0) - goto out; - - if (length < (buf_len + hdr_size)) { - hw_dbg(hw, "Buffer not large enough for reply message.\n"); - ret_val = IXGBE_ERR_HOST_INTERFACE_COMMAND; - goto out; - } - - /* Calculate length in DWORDs, add 3 for odd lengths */ - dword_len = (buf_len + 3) >> 2; - - /* Pull in the rest of the buffer (bi is where we left off)*/ - for (; bi <= dword_len; bi++) { - buffer[bi] = IXGBE_READ_REG_ARRAY(hw, IXGBE_FLEX_MNG, bi); - IXGBE_LE32_TO_CPUS(&buffer[bi]); - } - -out: - return ret_val; -} - -/** - * ixgbe_set_fw_drv_ver_generic - Sends driver version to firmware - * @hw: pointer to the HW structure - * @maj: driver version major number - * @min: driver version minor number - * @build: driver version build number - * @sub: driver version sub build number - * - * Sends driver version number to firmware through the manageability - * block. On success return 0 - * else returns IXGBE_ERR_SWFW_SYNC when encountering an error acquiring - * semaphore or IXGBE_ERR_HOST_INTERFACE_COMMAND when command fails. - **/ -s32 ixgbe_set_fw_drv_ver_generic(struct ixgbe_hw *hw, u8 maj, u8 min, - u8 build, u8 sub) -{ - struct ixgbe_hic_drv_info fw_cmd; - int i; - s32 ret_val = 0; - - if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_SW_MNG_SM) - != 0) { - ret_val = IXGBE_ERR_SWFW_SYNC; - goto out; - } - - fw_cmd.hdr.cmd = FW_CEM_CMD_DRIVER_INFO; - fw_cmd.hdr.buf_len = FW_CEM_CMD_DRIVER_INFO_LEN; - fw_cmd.hdr.cmd_or_resp.cmd_resv = FW_CEM_CMD_RESERVED; - fw_cmd.port_num = (u8)hw->bus.func; - fw_cmd.ver_maj = maj; - fw_cmd.ver_min = min; - fw_cmd.ver_build = build; - fw_cmd.ver_sub = sub; - fw_cmd.hdr.checksum = 0; - fw_cmd.hdr.checksum = ixgbe_calculate_checksum((u8 *)&fw_cmd, - (FW_CEM_HDR_LEN + fw_cmd.hdr.buf_len)); - fw_cmd.pad = 0; - fw_cmd.pad2 = 0; - - for (i = 0; i <= FW_CEM_MAX_RETRIES; i++) { - ret_val = ixgbe_host_interface_command(hw, (u32 *)&fw_cmd, - sizeof(fw_cmd)); - if (ret_val != 0) - continue; - - if (fw_cmd.hdr.cmd_or_resp.ret_status == - FW_CEM_RESP_STATUS_SUCCESS) - ret_val = 0; - else - ret_val = IXGBE_ERR_HOST_INTERFACE_COMMAND; - - break; - } - - hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_SW_MNG_SM); -out: - return ret_val; -} - -/** - * ixgbe_set_rxpba_generic - Initialize Rx packet buffer - * @hw: pointer to hardware structure - * @num_pb: number of packet buffers to allocate - * @headroom: reserve n KB of headroom - * @strategy: packet buffer allocation strategy - **/ -void ixgbe_set_rxpba_generic(struct ixgbe_hw *hw, int num_pb, u32 headroom, - int strategy) -{ - u32 pbsize = hw->mac.rx_pb_size; - int i = 0; - u32 rxpktsize, txpktsize, txpbthresh; - - /* Reserve headroom */ - pbsize -= headroom; - - if (!num_pb) - num_pb = 1; - - /* Divide remaining packet buffer space amongst the number of packet - * buffers requested using supplied strategy. - */ - switch (strategy) { - case PBA_STRATEGY_WEIGHTED: - /* ixgbe_dcb_pba_80_48 strategy weight first half of packet - * buffer with 5/8 of the packet buffer space. - */ - rxpktsize = (pbsize * 5) / (num_pb * 4); - pbsize -= rxpktsize * (num_pb / 2); - rxpktsize <<= IXGBE_RXPBSIZE_SHIFT; - for (; i < (num_pb / 2); i++) - IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(i), rxpktsize); - /* Fall through to configure remaining packet buffers */ - case PBA_STRATEGY_EQUAL: - rxpktsize = (pbsize / (num_pb - i)) << IXGBE_RXPBSIZE_SHIFT; - for (; i < num_pb; i++) - IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(i), rxpktsize); - break; - default: - break; - } - - /* Only support an equally distributed Tx packet buffer strategy. */ - txpktsize = IXGBE_TXPBSIZE_MAX / num_pb; - txpbthresh = (txpktsize / 1024) - IXGBE_TXPKT_SIZE_MAX; - for (i = 0; i < num_pb; i++) { - IXGBE_WRITE_REG(hw, IXGBE_TXPBSIZE(i), txpktsize); - IXGBE_WRITE_REG(hw, IXGBE_TXPBTHRESH(i), txpbthresh); - } - - /* Clear unused TCs, if any, to zero buffer size*/ - for (; i < IXGBE_MAX_PB; i++) { - IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(i), 0); - IXGBE_WRITE_REG(hw, IXGBE_TXPBSIZE(i), 0); - IXGBE_WRITE_REG(hw, IXGBE_TXPBTHRESH(i), 0); - } -} - -/** - * ixgbe_clear_tx_pending - Clear pending TX work from the PCIe fifo - * @hw: pointer to the hardware structure - * - * The 82599 and x540 MACs can experience issues if TX work is still pending - * when a reset occurs. This function prevents this by flushing the PCIe - * buffers on the system. - **/ -void ixgbe_clear_tx_pending(struct ixgbe_hw *hw) -{ - u32 gcr_ext, hlreg0; - - /* - * If double reset is not requested then all transactions should - * already be clear and as such there is no work to do - */ - if (!(hw->mac.flags & IXGBE_FLAGS_DOUBLE_RESET_REQUIRED)) - return; - - /* - * Set loopback enable to prevent any transmits from being sent - * should the link come up. This assumes that the RXCTRL.RXEN bit - * has already been cleared. - */ - hlreg0 = IXGBE_READ_REG(hw, IXGBE_HLREG0); - IXGBE_WRITE_REG(hw, IXGBE_HLREG0, hlreg0 | IXGBE_HLREG0_LPBK); - - /* initiate cleaning flow for buffers in the PCIe transaction layer */ - gcr_ext = IXGBE_READ_REG(hw, IXGBE_GCR_EXT); - IXGBE_WRITE_REG(hw, IXGBE_GCR_EXT, - gcr_ext | IXGBE_GCR_EXT_BUFFERS_CLEAR); - - /* Flush all writes and allow 20usec for all transactions to clear */ - IXGBE_WRITE_FLUSH(hw); - udelay(20); - - /* restore previous register values */ - IXGBE_WRITE_REG(hw, IXGBE_GCR_EXT, gcr_ext); - IXGBE_WRITE_REG(hw, IXGBE_HLREG0, hlreg0); -} - -static const u8 ixgbe_emc_temp_data[4] = { - IXGBE_EMC_INTERNAL_DATA, - IXGBE_EMC_DIODE1_DATA, - IXGBE_EMC_DIODE2_DATA, - IXGBE_EMC_DIODE3_DATA -}; -static const u8 ixgbe_emc_therm_limit[4] = { - IXGBE_EMC_INTERNAL_THERM_LIMIT, - IXGBE_EMC_DIODE1_THERM_LIMIT, - IXGBE_EMC_DIODE2_THERM_LIMIT, - IXGBE_EMC_DIODE3_THERM_LIMIT -}; - -/** - * ixgbe_get_thermal_sensor_data - Gathers thermal sensor data - * @hw: pointer to hardware structure - * @data: pointer to the thermal sensor data structure - * - * Returns the thermal sensor data structure - **/ -s32 ixgbe_get_thermal_sensor_data_generic(struct ixgbe_hw *hw) -{ - s32 status = 0; - u16 ets_offset; - u16 ets_cfg; - u16 ets_sensor; - u8 num_sensors; - u8 sensor_index; - u8 sensor_location; - u8 i; - struct ixgbe_thermal_sensor_data *data = &hw->mac.thermal_sensor_data; - - /* Only support thermal sensors attached to 82599 physical port 0 */ - if ((hw->mac.type != ixgbe_mac_82599EB) || - (IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_LAN_ID_1)) { - status = IXGBE_NOT_IMPLEMENTED; - goto out; - } - - status = hw->eeprom.ops.read(hw, IXGBE_ETS_CFG, &ets_offset); - if (status) - goto out; - - if ((ets_offset == 0x0000) || (ets_offset == 0xFFFF)) { - status = IXGBE_NOT_IMPLEMENTED; - goto out; - } - - status = hw->eeprom.ops.read(hw, ets_offset, &ets_cfg); - if (status) - goto out; - - if (((ets_cfg & IXGBE_ETS_TYPE_MASK) >> IXGBE_ETS_TYPE_SHIFT) - != IXGBE_ETS_TYPE_EMC) { - status = IXGBE_NOT_IMPLEMENTED; - goto out; - } - - num_sensors = (ets_cfg & IXGBE_ETS_NUM_SENSORS_MASK); - if (num_sensors > IXGBE_MAX_SENSORS) - num_sensors = IXGBE_MAX_SENSORS; - - for (i = 0; i < num_sensors; i++) { - status = hw->eeprom.ops.read(hw, (ets_offset + 1 + i), - &ets_sensor); - if (status) - goto out; - - sensor_index = ((ets_sensor & IXGBE_ETS_DATA_INDEX_MASK) >> - IXGBE_ETS_DATA_INDEX_SHIFT); - sensor_location = ((ets_sensor & IXGBE_ETS_DATA_LOC_MASK) >> - IXGBE_ETS_DATA_LOC_SHIFT); - - if (sensor_location != 0) { - status = hw->phy.ops.read_i2c_byte(hw, - ixgbe_emc_temp_data[sensor_index], - IXGBE_I2C_THERMAL_SENSOR_ADDR, - &data->sensor[i].temp); - if (status) - goto out; - } - } -out: - return status; -} - -/** - * ixgbe_init_thermal_sensor_thresh_generic - Inits thermal sensor thresholds - * @hw: pointer to hardware structure - * - * Inits the thermal sensor thresholds according to the NVM map - * and save off the threshold and location values into mac.thermal_sensor_data - **/ -s32 ixgbe_init_thermal_sensor_thresh_generic(struct ixgbe_hw *hw) -{ - s32 status = 0; - u16 ets_offset; - u16 ets_cfg; - u16 ets_sensor; - u8 low_thresh_delta; - u8 num_sensors; - u8 sensor_index; - u8 sensor_location; - u8 therm_limit; - u8 i; - struct ixgbe_thermal_sensor_data *data = &hw->mac.thermal_sensor_data; - - memset(data, 0, sizeof(struct ixgbe_thermal_sensor_data)); - - /* Only support thermal sensors attached to 82599 physical port 0 */ - if ((hw->mac.type != ixgbe_mac_82599EB) || - (IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_LAN_ID_1)) - return IXGBE_NOT_IMPLEMENTED; - - hw->eeprom.ops.read(hw, IXGBE_ETS_CFG, &ets_offset); - if ((ets_offset == 0x0000) || (ets_offset == 0xFFFF)) - return IXGBE_NOT_IMPLEMENTED; - - hw->eeprom.ops.read(hw, ets_offset, &ets_cfg); - if (((ets_cfg & IXGBE_ETS_TYPE_MASK) >> IXGBE_ETS_TYPE_SHIFT) - != IXGBE_ETS_TYPE_EMC) - return IXGBE_NOT_IMPLEMENTED; - - low_thresh_delta = ((ets_cfg & IXGBE_ETS_LTHRES_DELTA_MASK) >> - IXGBE_ETS_LTHRES_DELTA_SHIFT); - num_sensors = (ets_cfg & IXGBE_ETS_NUM_SENSORS_MASK); - - for (i = 0; i < num_sensors; i++) { - hw->eeprom.ops.read(hw, (ets_offset + 1 + i), &ets_sensor); - sensor_index = ((ets_sensor & IXGBE_ETS_DATA_INDEX_MASK) >> - IXGBE_ETS_DATA_INDEX_SHIFT); - sensor_location = ((ets_sensor & IXGBE_ETS_DATA_LOC_MASK) >> - IXGBE_ETS_DATA_LOC_SHIFT); - therm_limit = ets_sensor & IXGBE_ETS_DATA_HTHRESH_MASK; - - hw->phy.ops.write_i2c_byte(hw, - ixgbe_emc_therm_limit[sensor_index], - IXGBE_I2C_THERMAL_SENSOR_ADDR, therm_limit); - - if ((i < IXGBE_MAX_SENSORS) && (sensor_location != 0)) { - data->sensor[i].location = sensor_location; - data->sensor[i].caution_thresh = therm_limit; - data->sensor[i].max_op_thresh = therm_limit - - low_thresh_delta; - } - } - return status; -} diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_common.h b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_common.h deleted file mode 100644 index 2989a80b..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_common.h +++ /dev/null @@ -1,125 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2012 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#ifndef _IXGBE_COMMON_H_ -#define _IXGBE_COMMON_H_ - -#include "ixgbe_type.h" - -u16 ixgbe_get_pcie_msix_count_generic(struct ixgbe_hw *hw); - -s32 ixgbe_init_ops_generic(struct ixgbe_hw *hw); -s32 ixgbe_init_hw_generic(struct ixgbe_hw *hw); -s32 ixgbe_start_hw_generic(struct ixgbe_hw *hw); -s32 ixgbe_start_hw_gen2(struct ixgbe_hw *hw); -s32 ixgbe_clear_hw_cntrs_generic(struct ixgbe_hw *hw); -s32 ixgbe_read_pba_string_generic(struct ixgbe_hw *hw, u8 *pba_num, - u32 pba_num_size); -s32 ixgbe_get_mac_addr_generic(struct ixgbe_hw *hw, u8 *mac_addr); -s32 ixgbe_get_bus_info_generic(struct ixgbe_hw *hw); -void ixgbe_set_lan_id_multi_port_pcie(struct ixgbe_hw *hw); -s32 ixgbe_stop_adapter_generic(struct ixgbe_hw *hw); - -s32 ixgbe_led_on_generic(struct ixgbe_hw *hw, u32 index); -s32 ixgbe_led_off_generic(struct ixgbe_hw *hw, u32 index); - -s32 ixgbe_init_eeprom_params_generic(struct ixgbe_hw *hw); -s32 ixgbe_write_eeprom_generic(struct ixgbe_hw *hw, u16 offset, u16 data); -s32 ixgbe_write_eeprom_buffer_bit_bang_generic(struct ixgbe_hw *hw, u16 offset, - u16 words, u16 *data); -s32 ixgbe_read_eerd_generic(struct ixgbe_hw *hw, u16 offset, u16 *data); -s32 ixgbe_read_eerd_buffer_generic(struct ixgbe_hw *hw, u16 offset, - u16 words, u16 *data); -s32 ixgbe_write_eewr_generic(struct ixgbe_hw *hw, u16 offset, u16 data); -s32 ixgbe_write_eewr_buffer_generic(struct ixgbe_hw *hw, u16 offset, - u16 words, u16 *data); -s32 ixgbe_read_eeprom_bit_bang_generic(struct ixgbe_hw *hw, u16 offset, - u16 *data); -s32 ixgbe_read_eeprom_buffer_bit_bang_generic(struct ixgbe_hw *hw, u16 offset, - u16 words, u16 *data); -u16 ixgbe_calc_eeprom_checksum_generic(struct ixgbe_hw *hw); -s32 ixgbe_validate_eeprom_checksum_generic(struct ixgbe_hw *hw, - u16 *checksum_val); -s32 ixgbe_update_eeprom_checksum_generic(struct ixgbe_hw *hw); -s32 ixgbe_poll_eerd_eewr_done(struct ixgbe_hw *hw, u32 ee_reg); - -s32 ixgbe_set_rar_generic(struct ixgbe_hw *hw, u32 index, u8 *addr, u32 vmdq, - u32 enable_addr); -s32 ixgbe_clear_rar_generic(struct ixgbe_hw *hw, u32 index); -s32 ixgbe_init_rx_addrs_generic(struct ixgbe_hw *hw); -s32 ixgbe_update_mc_addr_list_generic(struct ixgbe_hw *hw, u8 *mc_addr_list, - u32 mc_addr_count, - ixgbe_mc_addr_itr func, bool clear); -s32 ixgbe_update_uc_addr_list_generic(struct ixgbe_hw *hw, u8 *addr_list, - u32 addr_count, ixgbe_mc_addr_itr func); -s32 ixgbe_enable_mc_generic(struct ixgbe_hw *hw); -s32 ixgbe_disable_mc_generic(struct ixgbe_hw *hw); -s32 ixgbe_enable_rx_dma_generic(struct ixgbe_hw *hw, u32 regval); -s32 ixgbe_disable_sec_rx_path_generic(struct ixgbe_hw *hw); -s32 ixgbe_enable_sec_rx_path_generic(struct ixgbe_hw *hw); - -s32 ixgbe_fc_enable_generic(struct ixgbe_hw *hw); -void ixgbe_fc_autoneg(struct ixgbe_hw *hw); - -s32 ixgbe_validate_mac_addr(u8 *mac_addr); -s32 ixgbe_acquire_swfw_sync(struct ixgbe_hw *hw, u16 mask); -void ixgbe_release_swfw_sync(struct ixgbe_hw *hw, u16 mask); -s32 ixgbe_disable_pcie_master(struct ixgbe_hw *hw); - -s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index); -s32 ixgbe_blink_led_stop_generic(struct ixgbe_hw *hw, u32 index); - -s32 ixgbe_get_san_mac_addr_generic(struct ixgbe_hw *hw, u8 *san_mac_addr); -s32 ixgbe_set_san_mac_addr_generic(struct ixgbe_hw *hw, u8 *san_mac_addr); - -s32 ixgbe_set_vmdq_generic(struct ixgbe_hw *hw, u32 rar, u32 vmdq); -s32 ixgbe_set_vmdq_san_mac_generic(struct ixgbe_hw *hw, u32 vmdq); -s32 ixgbe_clear_vmdq_generic(struct ixgbe_hw *hw, u32 rar, u32 vmdq); -s32 ixgbe_insert_mac_addr_generic(struct ixgbe_hw *hw, u8 *addr, u32 vmdq); -s32 ixgbe_init_uta_tables_generic(struct ixgbe_hw *hw); -s32 ixgbe_set_vfta_generic(struct ixgbe_hw *hw, u32 vlan, - u32 vind, bool vlan_on); -s32 ixgbe_set_vlvf_generic(struct ixgbe_hw *hw, u32 vlan, u32 vind, - bool vlan_on, bool *vfta_changed); -s32 ixgbe_clear_vfta_generic(struct ixgbe_hw *hw); -s32 ixgbe_find_vlvf_slot(struct ixgbe_hw *hw, u32 vlan); - -s32 ixgbe_check_mac_link_generic(struct ixgbe_hw *hw, - ixgbe_link_speed *speed, - bool *link_up, bool link_up_wait_to_complete); - -s32 ixgbe_get_wwn_prefix_generic(struct ixgbe_hw *hw, u16 *wwnn_prefix, - u16 *wwpn_prefix); - -s32 ixgbe_get_fcoe_boot_status_generic(struct ixgbe_hw *hw, u16 *bs); -void ixgbe_set_mac_anti_spoofing(struct ixgbe_hw *hw, bool enable, int pf); -void ixgbe_set_vlan_anti_spoofing(struct ixgbe_hw *hw, bool enable, int vf); -s32 ixgbe_get_device_caps_generic(struct ixgbe_hw *hw, u16 *device_caps); -void ixgbe_set_rxpba_generic(struct ixgbe_hw *hw, int num_pb, u32 headroom, - int strategy); -s32 ixgbe_set_fw_drv_ver_generic(struct ixgbe_hw *hw, u8 maj, u8 min, - u8 build, u8 ver); -void ixgbe_clear_tx_pending(struct ixgbe_hw *hw); - -#define IXGBE_I2C_THERMAL_SENSOR_ADDR 0xF8 -#define IXGBE_EMC_INTERNAL_DATA 0x00 -#define IXGBE_EMC_INTERNAL_THERM_LIMIT 0x20 -#define IXGBE_EMC_DIODE1_DATA 0x01 -#define IXGBE_EMC_DIODE1_THERM_LIMIT 0x19 -#define IXGBE_EMC_DIODE2_DATA 0x23 -#define IXGBE_EMC_DIODE2_THERM_LIMIT 0x1A -#define IXGBE_EMC_DIODE3_DATA 0x2A -#define IXGBE_EMC_DIODE3_THERM_LIMIT 0x30 - -s32 ixgbe_get_thermal_sensor_data_generic(struct ixgbe_hw *hw); -s32 ixgbe_init_thermal_sensor_thresh_generic(struct ixgbe_hw *hw); -#endif /* IXGBE_COMMON */ diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_dcb.h b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_dcb.h deleted file mode 100644 index e9a099d5..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_dcb.h +++ /dev/null @@ -1,153 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2012 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#ifndef _IXGBE_DCB_H_ -#define _IXGBE_DCB_H_ - - -#include "ixgbe_type.h" - -/* DCB defines */ -/* DCB credit calculation defines */ -#define IXGBE_DCB_CREDIT_QUANTUM 64 -#define IXGBE_DCB_MAX_CREDIT_REFILL 200 /* 200 * 64B = 12800B */ -#define IXGBE_DCB_MAX_TSO_SIZE (32 * 1024) /* Max TSO pkt size in DCB*/ -#define IXGBE_DCB_MAX_CREDIT (2 * IXGBE_DCB_MAX_CREDIT_REFILL) - -/* 513 for 32KB TSO packet */ -#define IXGBE_DCB_MIN_TSO_CREDIT \ - ((IXGBE_DCB_MAX_TSO_SIZE / IXGBE_DCB_CREDIT_QUANTUM) + 1) - -/* DCB configuration defines */ -#define IXGBE_DCB_MAX_USER_PRIORITY 8 -#define IXGBE_DCB_MAX_BW_GROUP 8 -#define IXGBE_DCB_BW_PERCENT 100 - -#define IXGBE_DCB_TX_CONFIG 0 -#define IXGBE_DCB_RX_CONFIG 1 - -/* DCB capability defines */ -#define IXGBE_DCB_PG_SUPPORT 0x00000001 -#define IXGBE_DCB_PFC_SUPPORT 0x00000002 -#define IXGBE_DCB_BCN_SUPPORT 0x00000004 -#define IXGBE_DCB_UP2TC_SUPPORT 0x00000008 -#define IXGBE_DCB_GSP_SUPPORT 0x00000010 - -struct ixgbe_dcb_support { - u32 capabilities; /* DCB capabilities */ - - /* Each bit represents a number of TCs configurable in the hw. - * If 8 traffic classes can be configured, the value is 0x80. */ - u8 traffic_classes; - u8 pfc_traffic_classes; -}; - -enum ixgbe_dcb_tsa { - ixgbe_dcb_tsa_ets = 0, - ixgbe_dcb_tsa_group_strict_cee, - ixgbe_dcb_tsa_strict -}; - -/* Traffic class bandwidth allocation per direction */ -struct ixgbe_dcb_tc_path { - u8 bwg_id; /* Bandwidth Group (BWG) ID */ - u8 bwg_percent; /* % of BWG's bandwidth */ - u8 link_percent; /* % of link bandwidth */ - u8 up_to_tc_bitmap; /* User Priority to Traffic Class mapping */ - u16 data_credits_refill; /* Credit refill amount in 64B granularity */ - u16 data_credits_max; /* Max credits for a configured packet buffer - * in 64B granularity.*/ - enum ixgbe_dcb_tsa tsa; /* Link or Group Strict Priority */ -}; - -enum ixgbe_dcb_pfc { - ixgbe_dcb_pfc_disabled = 0, - ixgbe_dcb_pfc_enabled, - ixgbe_dcb_pfc_enabled_txonly, - ixgbe_dcb_pfc_enabled_rxonly -}; - -/* Traffic class configuration */ -struct ixgbe_dcb_tc_config { - struct ixgbe_dcb_tc_path path[2]; /* One each for Tx/Rx */ - enum ixgbe_dcb_pfc pfc; /* Class based flow control setting */ - - u16 desc_credits_max; /* For Tx Descriptor arbitration */ - u8 tc; /* Traffic class (TC) */ -}; - -enum ixgbe_dcb_pba { - /* PBA[0-7] each use 64KB FIFO */ - ixgbe_dcb_pba_equal = PBA_STRATEGY_EQUAL, - /* PBA[0-3] each use 80KB, PBA[4-7] each use 48KB */ - ixgbe_dcb_pba_80_48 = PBA_STRATEGY_WEIGHTED -}; - -struct ixgbe_dcb_num_tcs { - u8 pg_tcs; - u8 pfc_tcs; -}; - -struct ixgbe_dcb_config { - struct ixgbe_dcb_tc_config tc_config[IXGBE_DCB_MAX_TRAFFIC_CLASS]; - struct ixgbe_dcb_support support; - struct ixgbe_dcb_num_tcs num_tcs; - u8 bw_percentage[2][IXGBE_DCB_MAX_BW_GROUP]; /* One each for Tx/Rx */ - bool pfc_mode_enable; - bool round_robin_enable; - - enum ixgbe_dcb_pba rx_pba_cfg; - - u32 dcb_cfg_version; /* Not used...OS-specific? */ - u32 link_speed; /* For bandwidth allocation validation purpose */ - bool vt_mode; -}; - -/* DCB driver APIs */ - -/* DCB rule checking */ -s32 ixgbe_dcb_check_config_cee(struct ixgbe_dcb_config *); - -/* DCB credits calculation */ -s32 ixgbe_dcb_calculate_tc_credits(u8 *, u16 *, u16 *, int); -s32 ixgbe_dcb_calculate_tc_credits_cee(struct ixgbe_hw *, - struct ixgbe_dcb_config *, u32, u8); - -/* DCB PFC */ -s32 ixgbe_dcb_config_pfc(struct ixgbe_hw *, u8, u8 *); -s32 ixgbe_dcb_config_pfc_cee(struct ixgbe_hw *, struct ixgbe_dcb_config *); - -/* DCB stats */ -s32 ixgbe_dcb_config_tc_stats(struct ixgbe_hw *); -s32 ixgbe_dcb_get_tc_stats(struct ixgbe_hw *, struct ixgbe_hw_stats *, u8); -s32 ixgbe_dcb_get_pfc_stats(struct ixgbe_hw *, struct ixgbe_hw_stats *, u8); - -/* DCB config arbiters */ -s32 ixgbe_dcb_config_tx_desc_arbiter_cee(struct ixgbe_hw *, - struct ixgbe_dcb_config *); -s32 ixgbe_dcb_config_tx_data_arbiter_cee(struct ixgbe_hw *, - struct ixgbe_dcb_config *); -s32 ixgbe_dcb_config_rx_arbiter_cee(struct ixgbe_hw *, - struct ixgbe_dcb_config *); - -/* DCB unpack routines */ -void ixgbe_dcb_unpack_pfc_cee(struct ixgbe_dcb_config *, u8 *, u8 *); -void ixgbe_dcb_unpack_refill_cee(struct ixgbe_dcb_config *, int, u16 *); -void ixgbe_dcb_unpack_max_cee(struct ixgbe_dcb_config *, u16 *); -void ixgbe_dcb_unpack_bwgid_cee(struct ixgbe_dcb_config *, int, u8 *); -void ixgbe_dcb_unpack_tsa_cee(struct ixgbe_dcb_config *, int, u8 *); -void ixgbe_dcb_unpack_map_cee(struct ixgbe_dcb_config *, int, u8 *); - -/* DCB initialization */ -s32 ixgbe_dcb_hw_config(struct ixgbe_hw *, u16 *, u16 *, u8 *, u8 *, u8 *); -s32 ixgbe_dcb_hw_config_cee(struct ixgbe_hw *, struct ixgbe_dcb_config *); -#endif /* _IXGBE_DCB_H_ */ diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_ethtool.c b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_ethtool.c deleted file mode 100644 index 44cdc9f2..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_ethtool.c +++ /dev/null @@ -1,2886 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2012 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -/* ethtool support for ixgbe */ - -#include <linux/types.h> -#include <linux/module.h> -#include <linux/pci.h> -#include <linux/netdevice.h> -#include <linux/ethtool.h> -#include <linux/vmalloc.h> -#include <linux/highmem.h> -#ifdef SIOCETHTOOL -#include <asm/uaccess.h> - -#include "ixgbe.h" - -#ifndef ETH_GSTRING_LEN -#define ETH_GSTRING_LEN 32 -#endif - -#define IXGBE_ALL_RAR_ENTRIES 16 - -#ifdef ETHTOOL_OPS_COMPAT -#include "kcompat_ethtool.c" -#endif -#ifdef ETHTOOL_GSTATS -struct ixgbe_stats { - char stat_string[ETH_GSTRING_LEN]; - int sizeof_stat; - int stat_offset; -}; - -#define IXGBE_NETDEV_STAT(_net_stat) { \ - .stat_string = #_net_stat, \ - .sizeof_stat = FIELD_SIZEOF(struct net_device_stats, _net_stat), \ - .stat_offset = offsetof(struct net_device_stats, _net_stat) \ -} -static const struct ixgbe_stats ixgbe_gstrings_net_stats[] = { - IXGBE_NETDEV_STAT(rx_packets), - IXGBE_NETDEV_STAT(tx_packets), - IXGBE_NETDEV_STAT(rx_bytes), - IXGBE_NETDEV_STAT(tx_bytes), - IXGBE_NETDEV_STAT(rx_errors), - IXGBE_NETDEV_STAT(tx_errors), - IXGBE_NETDEV_STAT(rx_dropped), - IXGBE_NETDEV_STAT(tx_dropped), - IXGBE_NETDEV_STAT(multicast), - IXGBE_NETDEV_STAT(collisions), - IXGBE_NETDEV_STAT(rx_over_errors), - IXGBE_NETDEV_STAT(rx_crc_errors), - IXGBE_NETDEV_STAT(rx_frame_errors), - IXGBE_NETDEV_STAT(rx_fifo_errors), - IXGBE_NETDEV_STAT(rx_missed_errors), - IXGBE_NETDEV_STAT(tx_aborted_errors), - IXGBE_NETDEV_STAT(tx_carrier_errors), - IXGBE_NETDEV_STAT(tx_fifo_errors), - IXGBE_NETDEV_STAT(tx_heartbeat_errors), -}; - -#define IXGBE_STAT(_name, _stat) { \ - .stat_string = _name, \ - .sizeof_stat = FIELD_SIZEOF(struct ixgbe_adapter, _stat), \ - .stat_offset = offsetof(struct ixgbe_adapter, _stat) \ -} -static struct ixgbe_stats ixgbe_gstrings_stats[] = { - IXGBE_STAT("rx_pkts_nic", stats.gprc), - IXGBE_STAT("tx_pkts_nic", stats.gptc), - IXGBE_STAT("rx_bytes_nic", stats.gorc), - IXGBE_STAT("tx_bytes_nic", stats.gotc), - IXGBE_STAT("lsc_int", lsc_int), - IXGBE_STAT("tx_busy", tx_busy), - IXGBE_STAT("non_eop_descs", non_eop_descs), -#ifndef CONFIG_IXGBE_NAPI - IXGBE_STAT("rx_dropped_backlog", rx_dropped_backlog), -#endif - IXGBE_STAT("broadcast", stats.bprc), - IXGBE_STAT("rx_no_buffer_count", stats.rnbc[0]) , - IXGBE_STAT("tx_timeout_count", tx_timeout_count), - IXGBE_STAT("tx_restart_queue", restart_queue), - IXGBE_STAT("rx_long_length_errors", stats.roc), - IXGBE_STAT("rx_short_length_errors", stats.ruc), - IXGBE_STAT("tx_flow_control_xon", stats.lxontxc), - IXGBE_STAT("rx_flow_control_xon", stats.lxonrxc), - IXGBE_STAT("tx_flow_control_xoff", stats.lxofftxc), - IXGBE_STAT("rx_flow_control_xoff", stats.lxoffrxc), - IXGBE_STAT("rx_csum_offload_errors", hw_csum_rx_error), - IXGBE_STAT("alloc_rx_page_failed", alloc_rx_page_failed), - IXGBE_STAT("alloc_rx_buff_failed", alloc_rx_buff_failed), -#ifndef IXGBE_NO_LRO - IXGBE_STAT("lro_aggregated", lro_stats.coal), - IXGBE_STAT("lro_flushed", lro_stats.flushed), -#endif /* IXGBE_NO_LRO */ - IXGBE_STAT("rx_no_dma_resources", hw_rx_no_dma_resources), - IXGBE_STAT("hw_rsc_aggregated", rsc_total_count), - IXGBE_STAT("hw_rsc_flushed", rsc_total_flush), -#ifdef HAVE_TX_MQ - IXGBE_STAT("fdir_match", stats.fdirmatch), - IXGBE_STAT("fdir_miss", stats.fdirmiss), - IXGBE_STAT("fdir_overflow", fdir_overflow), -#endif /* HAVE_TX_MQ */ -#ifdef IXGBE_FCOE - IXGBE_STAT("fcoe_bad_fccrc", stats.fccrc), - IXGBE_STAT("fcoe_last_errors", stats.fclast), - IXGBE_STAT("rx_fcoe_dropped", stats.fcoerpdc), - IXGBE_STAT("rx_fcoe_packets", stats.fcoeprc), - IXGBE_STAT("rx_fcoe_dwords", stats.fcoedwrc), - IXGBE_STAT("fcoe_noddp", stats.fcoe_noddp), - IXGBE_STAT("fcoe_noddp_ext_buff", stats.fcoe_noddp_ext_buff), - IXGBE_STAT("tx_fcoe_packets", stats.fcoeptc), - IXGBE_STAT("tx_fcoe_dwords", stats.fcoedwtc), -#endif /* IXGBE_FCOE */ - IXGBE_STAT("os2bmc_rx_by_bmc", stats.o2bgptc), - IXGBE_STAT("os2bmc_tx_by_bmc", stats.b2ospc), - IXGBE_STAT("os2bmc_tx_by_host", stats.o2bspc), - IXGBE_STAT("os2bmc_rx_by_host", stats.b2ogprc), -}; - -#define IXGBE_QUEUE_STATS_LEN \ - ((((struct ixgbe_adapter *)netdev_priv(netdev))->num_tx_queues + \ - ((struct ixgbe_adapter *)netdev_priv(netdev))->num_rx_queues) * \ - (sizeof(struct ixgbe_queue_stats) / sizeof(u64))) -#define IXGBE_GLOBAL_STATS_LEN ARRAY_SIZE(ixgbe_gstrings_stats) -#define IXGBE_NETDEV_STATS_LEN ARRAY_SIZE(ixgbe_gstrings_net_stats) -#define IXGBE_PB_STATS_LEN ( \ - (((struct ixgbe_adapter *)netdev_priv(netdev))->flags & \ - IXGBE_FLAG_DCB_ENABLED) ? \ - (sizeof(((struct ixgbe_adapter *)0)->stats.pxonrxc) + \ - sizeof(((struct ixgbe_adapter *)0)->stats.pxontxc) + \ - sizeof(((struct ixgbe_adapter *)0)->stats.pxoffrxc) + \ - sizeof(((struct ixgbe_adapter *)0)->stats.pxofftxc)) \ - / sizeof(u64) : 0) -#define IXGBE_VF_STATS_LEN \ - ((((struct ixgbe_adapter *)netdev_priv(netdev))->num_vfs) * \ - (sizeof(struct vf_stats) / sizeof(u64))) -#define IXGBE_STATS_LEN (IXGBE_GLOBAL_STATS_LEN + \ - IXGBE_NETDEV_STATS_LEN + \ - IXGBE_PB_STATS_LEN + \ - IXGBE_QUEUE_STATS_LEN + \ - IXGBE_VF_STATS_LEN) - -#endif /* ETHTOOL_GSTATS */ -#ifdef ETHTOOL_TEST -static const char ixgbe_gstrings_test[][ETH_GSTRING_LEN] = { - "Register test (offline)", "Eeprom test (offline)", - "Interrupt test (offline)", "Loopback test (offline)", - "Link test (on/offline)" -}; -#define IXGBE_TEST_LEN (sizeof(ixgbe_gstrings_test) / ETH_GSTRING_LEN) -#endif /* ETHTOOL_TEST */ - -int ixgbe_get_settings(struct net_device *netdev, - struct ethtool_cmd *ecmd) -{ - struct ixgbe_adapter *adapter = netdev_priv(netdev); - struct ixgbe_hw *hw = &adapter->hw; - u32 link_speed = 0; - bool link_up; - - ecmd->supported = SUPPORTED_10000baseT_Full; - ecmd->autoneg = AUTONEG_ENABLE; - ecmd->transceiver = XCVR_EXTERNAL; - if ((hw->phy.media_type == ixgbe_media_type_copper) || - (hw->phy.multispeed_fiber)) { - ecmd->supported |= (SUPPORTED_1000baseT_Full | - SUPPORTED_Autoneg); - switch (hw->mac.type) { - case ixgbe_mac_X540: - ecmd->supported |= SUPPORTED_100baseT_Full; - break; - default: - break; - } - - ecmd->advertising = ADVERTISED_Autoneg; - if (hw->phy.autoneg_advertised) { - if (hw->phy.autoneg_advertised & - IXGBE_LINK_SPEED_100_FULL) - ecmd->advertising |= ADVERTISED_100baseT_Full; - if (hw->phy.autoneg_advertised & - IXGBE_LINK_SPEED_10GB_FULL) - ecmd->advertising |= ADVERTISED_10000baseT_Full; - if (hw->phy.autoneg_advertised & - IXGBE_LINK_SPEED_1GB_FULL) - ecmd->advertising |= ADVERTISED_1000baseT_Full; - } else { - /* - * Default advertised modes in case - * phy.autoneg_advertised isn't set. - */ - ecmd->advertising |= (ADVERTISED_10000baseT_Full | - ADVERTISED_1000baseT_Full); - if (hw->mac.type == ixgbe_mac_X540) - ecmd->advertising |= ADVERTISED_100baseT_Full; - } - - if (hw->phy.media_type == ixgbe_media_type_copper) { - ecmd->supported |= SUPPORTED_TP; - ecmd->advertising |= ADVERTISED_TP; - ecmd->port = PORT_TP; - } else { - ecmd->supported |= SUPPORTED_FIBRE; - ecmd->advertising |= ADVERTISED_FIBRE; - ecmd->port = PORT_FIBRE; - } - } else if (hw->phy.media_type == ixgbe_media_type_backplane) { - /* Set as FIBRE until SERDES defined in kernel */ - if (hw->device_id == IXGBE_DEV_ID_82598_BX) { - ecmd->supported = (SUPPORTED_1000baseT_Full | - SUPPORTED_FIBRE); - ecmd->advertising = (ADVERTISED_1000baseT_Full | - ADVERTISED_FIBRE); - ecmd->port = PORT_FIBRE; - ecmd->autoneg = AUTONEG_DISABLE; - } else if ((hw->device_id == IXGBE_DEV_ID_82599_COMBO_BACKPLANE) - || (hw->device_id == IXGBE_DEV_ID_82599_KX4_MEZZ)) { - ecmd->supported |= (SUPPORTED_1000baseT_Full | - SUPPORTED_Autoneg | - SUPPORTED_FIBRE); - ecmd->advertising = (ADVERTISED_10000baseT_Full | - ADVERTISED_1000baseT_Full | - ADVERTISED_Autoneg | - ADVERTISED_FIBRE); - ecmd->port = PORT_FIBRE; - } else { - ecmd->supported |= (SUPPORTED_1000baseT_Full | - SUPPORTED_FIBRE); - ecmd->advertising = (ADVERTISED_10000baseT_Full | - ADVERTISED_1000baseT_Full | - ADVERTISED_FIBRE); - ecmd->port = PORT_FIBRE; - } - } else { - ecmd->supported |= SUPPORTED_FIBRE; - ecmd->advertising = (ADVERTISED_10000baseT_Full | - ADVERTISED_FIBRE); - ecmd->port = PORT_FIBRE; - ecmd->autoneg = AUTONEG_DISABLE; - } - -#ifdef HAVE_ETHTOOL_SFP_DISPLAY_PORT - /* Get PHY type */ - switch (adapter->hw.phy.type) { - case ixgbe_phy_tn: - case ixgbe_phy_aq: - case ixgbe_phy_cu_unknown: - /* Copper 10G-BASET */ - ecmd->port = PORT_TP; - break; - case ixgbe_phy_qt: - ecmd->port = PORT_FIBRE; - break; - case ixgbe_phy_nl: - case ixgbe_phy_sfp_passive_tyco: - case ixgbe_phy_sfp_passive_unknown: - case ixgbe_phy_sfp_ftl: - case ixgbe_phy_sfp_avago: - case ixgbe_phy_sfp_intel: - case ixgbe_phy_sfp_unknown: - switch (adapter->hw.phy.sfp_type) { - /* SFP+ devices, further checking needed */ - case ixgbe_sfp_type_da_cu: - case ixgbe_sfp_type_da_cu_core0: - case ixgbe_sfp_type_da_cu_core1: - ecmd->port = PORT_DA; - break; - case ixgbe_sfp_type_sr: - case ixgbe_sfp_type_lr: - case ixgbe_sfp_type_srlr_core0: - case ixgbe_sfp_type_srlr_core1: - ecmd->port = PORT_FIBRE; - break; - case ixgbe_sfp_type_not_present: - ecmd->port = PORT_NONE; - break; - case ixgbe_sfp_type_1g_cu_core0: - case ixgbe_sfp_type_1g_cu_core1: - ecmd->port = PORT_TP; - ecmd->supported = SUPPORTED_TP; - ecmd->advertising = (ADVERTISED_1000baseT_Full | - ADVERTISED_TP); - break; - case ixgbe_sfp_type_1g_sx_core0: - case ixgbe_sfp_type_1g_sx_core1: - ecmd->port = PORT_FIBRE; - ecmd->supported = SUPPORTED_FIBRE; - ecmd->advertising = (ADVERTISED_1000baseT_Full | - ADVERTISED_FIBRE); - break; - case ixgbe_sfp_type_unknown: - default: - ecmd->port = PORT_OTHER; - break; - } - break; - case ixgbe_phy_xaui: - ecmd->port = PORT_NONE; - break; - case ixgbe_phy_unknown: - case ixgbe_phy_generic: - case ixgbe_phy_sfp_unsupported: - default: - ecmd->port = PORT_OTHER; - break; - } -#endif - - if (!in_interrupt()) { - hw->mac.ops.check_link(hw, &link_speed, &link_up, false); - } else { - /* - * this case is a special workaround for RHEL5 bonding - * that calls this routine from interrupt context - */ - link_speed = adapter->link_speed; - link_up = adapter->link_up; - } - - if (link_up) { - switch (link_speed) { - case IXGBE_LINK_SPEED_10GB_FULL: - ecmd->speed = SPEED_10000; - break; - case IXGBE_LINK_SPEED_1GB_FULL: - ecmd->speed = SPEED_1000; - break; - case IXGBE_LINK_SPEED_100_FULL: - ecmd->speed = SPEED_100; - break; - default: - break; - } - ecmd->duplex = DUPLEX_FULL; - } else { - ecmd->speed = -1; - ecmd->duplex = -1; - } - - return 0; -} - -static int ixgbe_set_settings(struct net_device *netdev, - struct ethtool_cmd *ecmd) -{ - struct ixgbe_adapter *adapter = netdev_priv(netdev); - struct ixgbe_hw *hw = &adapter->hw; - u32 advertised, old; - s32 err = 0; - - if ((hw->phy.media_type == ixgbe_media_type_copper) || - (hw->phy.multispeed_fiber)) { - /* - * this function does not support duplex forcing, but can - * limit the advertising of the adapter to the specified speed - */ - if (ecmd->autoneg == AUTONEG_DISABLE) - return -EINVAL; - - if (ecmd->advertising & ~ecmd->supported) - return -EINVAL; - - old = hw->phy.autoneg_advertised; - advertised = 0; - if (ecmd->advertising & ADVERTISED_10000baseT_Full) - advertised |= IXGBE_LINK_SPEED_10GB_FULL; - - if (ecmd->advertising & ADVERTISED_1000baseT_Full) - advertised |= IXGBE_LINK_SPEED_1GB_FULL; - - if (ecmd->advertising & ADVERTISED_100baseT_Full) - advertised |= IXGBE_LINK_SPEED_100_FULL; - - if (old == advertised) - return err; - /* this sets the link speed and restarts auto-neg */ - hw->mac.autotry_restart = true; - err = hw->mac.ops.setup_link(hw, advertised, true, true); - if (err) { - e_info(probe, "setup link failed with code %d\n", err); - hw->mac.ops.setup_link(hw, old, true, true); - } - } - return err; -} - -static void ixgbe_get_pauseparam(struct net_device *netdev, - struct ethtool_pauseparam *pause) -{ - struct ixgbe_adapter *adapter = netdev_priv(netdev); - struct ixgbe_hw *hw = &adapter->hw; - - if (hw->fc.disable_fc_autoneg) - pause->autoneg = 0; - else - pause->autoneg = 1; - - if (hw->fc.current_mode == ixgbe_fc_rx_pause) { - pause->rx_pause = 1; - } else if (hw->fc.current_mode == ixgbe_fc_tx_pause) { - pause->tx_pause = 1; - } else if (hw->fc.current_mode == ixgbe_fc_full) { - pause->rx_pause = 1; - pause->tx_pause = 1; - } -} - -static int ixgbe_set_pauseparam(struct net_device *netdev, - struct ethtool_pauseparam *pause) -{ - struct ixgbe_adapter *adapter = netdev_priv(netdev); - struct ixgbe_hw *hw = &adapter->hw; - struct ixgbe_fc_info fc = hw->fc; - - /* 82598 does no support link flow control with DCB enabled */ - if ((hw->mac.type == ixgbe_mac_82598EB) && - (adapter->flags & IXGBE_FLAG_DCB_ENABLED)) - return -EINVAL; - - fc.disable_fc_autoneg = (pause->autoneg != AUTONEG_ENABLE); - - if ((pause->rx_pause && pause->tx_pause) || pause->autoneg) - fc.requested_mode = ixgbe_fc_full; - else if (pause->rx_pause) - fc.requested_mode = ixgbe_fc_rx_pause; - else if (pause->tx_pause) - fc.requested_mode = ixgbe_fc_tx_pause; - else - fc.requested_mode = ixgbe_fc_none; - - /* if the thing changed then we'll update and use new autoneg */ - if (memcmp(&fc, &hw->fc, sizeof(struct ixgbe_fc_info))) { - hw->fc = fc; - if (netif_running(netdev)) - ixgbe_reinit_locked(adapter); - else - ixgbe_reset(adapter); - } - - return 0; -} - -static u32 ixgbe_get_msglevel(struct net_device *netdev) -{ - struct ixgbe_adapter *adapter = netdev_priv(netdev); - return adapter->msg_enable; -} - -static void ixgbe_set_msglevel(struct net_device *netdev, u32 data) -{ - struct ixgbe_adapter *adapter = netdev_priv(netdev); - adapter->msg_enable = data; -} - -static int ixgbe_get_regs_len(struct net_device *netdev) -{ -#define IXGBE_REGS_LEN 1129 - return IXGBE_REGS_LEN * sizeof(u32); -} - -#define IXGBE_GET_STAT(_A_, _R_) (_A_->stats._R_) - - -static void ixgbe_get_regs(struct net_device *netdev, struct ethtool_regs *regs, - void *p) -{ - struct ixgbe_adapter *adapter = netdev_priv(netdev); - struct ixgbe_hw *hw = &adapter->hw; - u32 *regs_buff = p; - u8 i; - - printk(KERN_DEBUG "ixgbe_get_regs_1\n"); - memset(p, 0, IXGBE_REGS_LEN * sizeof(u32)); - printk(KERN_DEBUG "ixgbe_get_regs_2 0x%p\n", hw->hw_addr); - - regs->version = (1 << 24) | hw->revision_id << 16 | hw->device_id; - - /* General Registers */ - regs_buff[0] = IXGBE_READ_REG(hw, IXGBE_CTRL); - printk(KERN_DEBUG "ixgbe_get_regs_3\n"); - regs_buff[1] = IXGBE_READ_REG(hw, IXGBE_STATUS); - regs_buff[2] = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT); - regs_buff[3] = IXGBE_READ_REG(hw, IXGBE_ESDP); - regs_buff[4] = IXGBE_READ_REG(hw, IXGBE_EODSDP); - regs_buff[5] = IXGBE_READ_REG(hw, IXGBE_LEDCTL); - regs_buff[6] = IXGBE_READ_REG(hw, IXGBE_FRTIMER); - regs_buff[7] = IXGBE_READ_REG(hw, IXGBE_TCPTIMER); - - printk(KERN_DEBUG "ixgbe_get_regs_4\n"); - - /* NVM Register */ - regs_buff[8] = IXGBE_READ_REG(hw, IXGBE_EEC); - regs_buff[9] = IXGBE_READ_REG(hw, IXGBE_EERD); - regs_buff[10] = IXGBE_READ_REG(hw, IXGBE_FLA); - regs_buff[11] = IXGBE_READ_REG(hw, IXGBE_EEMNGCTL); - regs_buff[12] = IXGBE_READ_REG(hw, IXGBE_EEMNGDATA); - regs_buff[13] = IXGBE_READ_REG(hw, IXGBE_FLMNGCTL); - regs_buff[14] = IXGBE_READ_REG(hw, IXGBE_FLMNGDATA); - regs_buff[15] = IXGBE_READ_REG(hw, IXGBE_FLMNGCNT); - regs_buff[16] = IXGBE_READ_REG(hw, IXGBE_FLOP); - regs_buff[17] = IXGBE_READ_REG(hw, IXGBE_GRC); - - /* Interrupt */ - /* don't read EICR because it can clear interrupt causes, instead - * read EICS which is a shadow but doesn't clear EICR */ - regs_buff[18] = IXGBE_READ_REG(hw, IXGBE_EICS); - regs_buff[19] = IXGBE_READ_REG(hw, IXGBE_EICS); - regs_buff[20] = IXGBE_READ_REG(hw, IXGBE_EIMS); - regs_buff[21] = IXGBE_READ_REG(hw, IXGBE_EIMC); - regs_buff[22] = IXGBE_READ_REG(hw, IXGBE_EIAC); - regs_buff[23] = IXGBE_READ_REG(hw, IXGBE_EIAM); - regs_buff[24] = IXGBE_READ_REG(hw, IXGBE_EITR(0)); - regs_buff[25] = IXGBE_READ_REG(hw, IXGBE_IVAR(0)); - regs_buff[26] = IXGBE_READ_REG(hw, IXGBE_MSIXT); - regs_buff[27] = IXGBE_READ_REG(hw, IXGBE_MSIXPBA); - regs_buff[28] = IXGBE_READ_REG(hw, IXGBE_PBACL(0)); - regs_buff[29] = IXGBE_READ_REG(hw, IXGBE_GPIE); - - /* Flow Control */ - regs_buff[30] = IXGBE_READ_REG(hw, IXGBE_PFCTOP); - regs_buff[31] = IXGBE_READ_REG(hw, IXGBE_FCTTV(0)); - regs_buff[32] = IXGBE_READ_REG(hw, IXGBE_FCTTV(1)); - regs_buff[33] = IXGBE_READ_REG(hw, IXGBE_FCTTV(2)); - regs_buff[34] = IXGBE_READ_REG(hw, IXGBE_FCTTV(3)); - for (i = 0; i < 8; i++) { - switch (hw->mac.type) { - case ixgbe_mac_82598EB: - regs_buff[35 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTL(i)); - regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTH(i)); - break; - case ixgbe_mac_82599EB: - case ixgbe_mac_X540: - regs_buff[35 + i] = IXGBE_READ_REG(hw, - IXGBE_FCRTL_82599(i)); - regs_buff[43 + i] = IXGBE_READ_REG(hw, - IXGBE_FCRTH_82599(i)); - break; - default: - break; - } - } - regs_buff[51] = IXGBE_READ_REG(hw, IXGBE_FCRTV); - regs_buff[52] = IXGBE_READ_REG(hw, IXGBE_TFCS); - - /* Receive DMA */ - for (i = 0; i < 64; i++) - regs_buff[53 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAL(i)); - for (i = 0; i < 64; i++) - regs_buff[117 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAH(i)); - for (i = 0; i < 64; i++) - regs_buff[181 + i] = IXGBE_READ_REG(hw, IXGBE_RDLEN(i)); - for (i = 0; i < 64; i++) - regs_buff[245 + i] = IXGBE_READ_REG(hw, IXGBE_RDH(i)); - for (i = 0; i < 64; i++) - regs_buff[309 + i] = IXGBE_READ_REG(hw, IXGBE_RDT(i)); - for (i = 0; i < 64; i++) - regs_buff[373 + i] = IXGBE_READ_REG(hw, IXGBE_RXDCTL(i)); - for (i = 0; i < 16; i++) - regs_buff[437 + i] = IXGBE_READ_REG(hw, IXGBE_SRRCTL(i)); - for (i = 0; i < 16; i++) - regs_buff[453 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_RXCTRL(i)); - regs_buff[469] = IXGBE_READ_REG(hw, IXGBE_RDRXCTL); - for (i = 0; i < 8; i++) - regs_buff[470 + i] = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(i)); - regs_buff[478] = IXGBE_READ_REG(hw, IXGBE_RXCTRL); - regs_buff[479] = IXGBE_READ_REG(hw, IXGBE_DROPEN); - - /* Receive */ - regs_buff[480] = IXGBE_READ_REG(hw, IXGBE_RXCSUM); - regs_buff[481] = IXGBE_READ_REG(hw, IXGBE_RFCTL); - for (i = 0; i < 16; i++) - regs_buff[482 + i] = IXGBE_READ_REG(hw, IXGBE_RAL(i)); - for (i = 0; i < 16; i++) - regs_buff[498 + i] = IXGBE_READ_REG(hw, IXGBE_RAH(i)); - regs_buff[514] = IXGBE_READ_REG(hw, IXGBE_PSRTYPE(0)); - regs_buff[515] = IXGBE_READ_REG(hw, IXGBE_FCTRL); - regs_buff[516] = IXGBE_READ_REG(hw, IXGBE_VLNCTRL); - regs_buff[517] = IXGBE_READ_REG(hw, IXGBE_MCSTCTRL); - regs_buff[518] = IXGBE_READ_REG(hw, IXGBE_MRQC); - regs_buff[519] = IXGBE_READ_REG(hw, IXGBE_VMD_CTL); - for (i = 0; i < 8; i++) - regs_buff[520 + i] = IXGBE_READ_REG(hw, IXGBE_IMIR(i)); - for (i = 0; i < 8; i++) - regs_buff[528 + i] = IXGBE_READ_REG(hw, IXGBE_IMIREXT(i)); - regs_buff[536] = IXGBE_READ_REG(hw, IXGBE_IMIRVP); - - /* Transmit */ - for (i = 0; i < 32; i++) - regs_buff[537 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAL(i)); - for (i = 0; i < 32; i++) - regs_buff[569 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAH(i)); - for (i = 0; i < 32; i++) - regs_buff[601 + i] = IXGBE_READ_REG(hw, IXGBE_TDLEN(i)); - for (i = 0; i < 32; i++) - regs_buff[633 + i] = IXGBE_READ_REG(hw, IXGBE_TDH(i)); - for (i = 0; i < 32; i++) - regs_buff[665 + i] = IXGBE_READ_REG(hw, IXGBE_TDT(i)); - for (i = 0; i < 32; i++) - regs_buff[697 + i] = IXGBE_READ_REG(hw, IXGBE_TXDCTL(i)); - for (i = 0; i < 32; i++) - regs_buff[729 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAL(i)); - for (i = 0; i < 32; i++) - regs_buff[761 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAH(i)); - regs_buff[793] = IXGBE_READ_REG(hw, IXGBE_DTXCTL); - for (i = 0; i < 16; i++) - regs_buff[794 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL(i)); - regs_buff[810] = IXGBE_READ_REG(hw, IXGBE_TIPG); - for (i = 0; i < 8; i++) - regs_buff[811 + i] = IXGBE_READ_REG(hw, IXGBE_TXPBSIZE(i)); - regs_buff[819] = IXGBE_READ_REG(hw, IXGBE_MNGTXMAP); - - /* Wake Up */ - regs_buff[820] = IXGBE_READ_REG(hw, IXGBE_WUC); - regs_buff[821] = IXGBE_READ_REG(hw, IXGBE_WUFC); - regs_buff[822] = IXGBE_READ_REG(hw, IXGBE_WUS); - regs_buff[823] = IXGBE_READ_REG(hw, IXGBE_IPAV); - regs_buff[824] = IXGBE_READ_REG(hw, IXGBE_IP4AT); - regs_buff[825] = IXGBE_READ_REG(hw, IXGBE_IP6AT); - regs_buff[826] = IXGBE_READ_REG(hw, IXGBE_WUPL); - regs_buff[827] = IXGBE_READ_REG(hw, IXGBE_WUPM); - regs_buff[828] = IXGBE_READ_REG(hw, IXGBE_FHFT(0)); - - /* DCB */ - regs_buff[829] = IXGBE_READ_REG(hw, IXGBE_RMCS); - regs_buff[830] = IXGBE_READ_REG(hw, IXGBE_DPMCS); - regs_buff[831] = IXGBE_READ_REG(hw, IXGBE_PDPMCS); - regs_buff[832] = IXGBE_READ_REG(hw, IXGBE_RUPPBMR); - for (i = 0; i < 8; i++) - regs_buff[833 + i] = IXGBE_READ_REG(hw, IXGBE_RT2CR(i)); - for (i = 0; i < 8; i++) - regs_buff[841 + i] = IXGBE_READ_REG(hw, IXGBE_RT2SR(i)); - for (i = 0; i < 8; i++) - regs_buff[849 + i] = IXGBE_READ_REG(hw, IXGBE_TDTQ2TCCR(i)); - for (i = 0; i < 8; i++) - regs_buff[857 + i] = IXGBE_READ_REG(hw, IXGBE_TDTQ2TCSR(i)); - for (i = 0; i < 8; i++) - regs_buff[865 + i] = IXGBE_READ_REG(hw, IXGBE_TDPT2TCCR(i)); - for (i = 0; i < 8; i++) - regs_buff[873 + i] = IXGBE_READ_REG(hw, IXGBE_TDPT2TCSR(i)); - - /* Statistics */ - regs_buff[881] = IXGBE_GET_STAT(adapter, crcerrs); - regs_buff[882] = IXGBE_GET_STAT(adapter, illerrc); - regs_buff[883] = IXGBE_GET_STAT(adapter, errbc); - regs_buff[884] = IXGBE_GET_STAT(adapter, mspdc); - for (i = 0; i < 8; i++) - regs_buff[885 + i] = IXGBE_GET_STAT(adapter, mpc[i]); - regs_buff[893] = IXGBE_GET_STAT(adapter, mlfc); - regs_buff[894] = IXGBE_GET_STAT(adapter, mrfc); - regs_buff[895] = IXGBE_GET_STAT(adapter, rlec); - regs_buff[896] = IXGBE_GET_STAT(adapter, lxontxc); - regs_buff[897] = IXGBE_GET_STAT(adapter, lxonrxc); - regs_buff[898] = IXGBE_GET_STAT(adapter, lxofftxc); - regs_buff[899] = IXGBE_GET_STAT(adapter, lxoffrxc); - for (i = 0; i < 8; i++) - regs_buff[900 + i] = IXGBE_GET_STAT(adapter, pxontxc[i]); - for (i = 0; i < 8; i++) - regs_buff[908 + i] = IXGBE_GET_STAT(adapter, pxonrxc[i]); - for (i = 0; i < 8; i++) - regs_buff[916 + i] = IXGBE_GET_STAT(adapter, pxofftxc[i]); - for (i = 0; i < 8; i++) - regs_buff[924 + i] = IXGBE_GET_STAT(adapter, pxoffrxc[i]); - regs_buff[932] = IXGBE_GET_STAT(adapter, prc64); - regs_buff[933] = IXGBE_GET_STAT(adapter, prc127); - regs_buff[934] = IXGBE_GET_STAT(adapter, prc255); - regs_buff[935] = IXGBE_GET_STAT(adapter, prc511); - regs_buff[936] = IXGBE_GET_STAT(adapter, prc1023); - regs_buff[937] = IXGBE_GET_STAT(adapter, prc1522); - regs_buff[938] = IXGBE_GET_STAT(adapter, gprc); - regs_buff[939] = IXGBE_GET_STAT(adapter, bprc); - regs_buff[940] = IXGBE_GET_STAT(adapter, mprc); - regs_buff[941] = IXGBE_GET_STAT(adapter, gptc); - regs_buff[942] = IXGBE_GET_STAT(adapter, gorc); - regs_buff[944] = IXGBE_GET_STAT(adapter, gotc); - for (i = 0; i < 8; i++) - regs_buff[946 + i] = IXGBE_GET_STAT(adapter, rnbc[i]); - regs_buff[954] = IXGBE_GET_STAT(adapter, ruc); - regs_buff[955] = IXGBE_GET_STAT(adapter, rfc); - regs_buff[956] = IXGBE_GET_STAT(adapter, roc); - regs_buff[957] = IXGBE_GET_STAT(adapter, rjc); - regs_buff[958] = IXGBE_GET_STAT(adapter, mngprc); - regs_buff[959] = IXGBE_GET_STAT(adapter, mngpdc); - regs_buff[960] = IXGBE_GET_STAT(adapter, mngptc); - regs_buff[961] = IXGBE_GET_STAT(adapter, tor); - regs_buff[963] = IXGBE_GET_STAT(adapter, tpr); - regs_buff[964] = IXGBE_GET_STAT(adapter, tpt); - regs_buff[965] = IXGBE_GET_STAT(adapter, ptc64); - regs_buff[966] = IXGBE_GET_STAT(adapter, ptc127); - regs_buff[967] = IXGBE_GET_STAT(adapter, ptc255); - regs_buff[968] = IXGBE_GET_STAT(adapter, ptc511); - regs_buff[969] = IXGBE_GET_STAT(adapter, ptc1023); - regs_buff[970] = IXGBE_GET_STAT(adapter, ptc1522); - regs_buff[971] = IXGBE_GET_STAT(adapter, mptc); - regs_buff[972] = IXGBE_GET_STAT(adapter, bptc); - regs_buff[973] = IXGBE_GET_STAT(adapter, xec); - for (i = 0; i < 16; i++) - regs_buff[974 + i] = IXGBE_GET_STAT(adapter, qprc[i]); - for (i = 0; i < 16; i++) - regs_buff[990 + i] = IXGBE_GET_STAT(adapter, qptc[i]); - for (i = 0; i < 16; i++) - regs_buff[1006 + i] = IXGBE_GET_STAT(adapter, qbrc[i]); - for (i = 0; i < 16; i++) - regs_buff[1022 + i] = IXGBE_GET_STAT(adapter, qbtc[i]); - - /* MAC */ - regs_buff[1038] = IXGBE_READ_REG(hw, IXGBE_PCS1GCFIG); - regs_buff[1039] = IXGBE_READ_REG(hw, IXGBE_PCS1GLCTL); - regs_buff[1040] = IXGBE_READ_REG(hw, IXGBE_PCS1GLSTA); - regs_buff[1041] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG0); - regs_buff[1042] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG1); - regs_buff[1043] = IXGBE_READ_REG(hw, IXGBE_PCS1GANA); - regs_buff[1044] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLP); - regs_buff[1045] = IXGBE_READ_REG(hw, IXGBE_PCS1GANNP); - regs_buff[1046] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLPNP); - regs_buff[1047] = IXGBE_READ_REG(hw, IXGBE_HLREG0); - regs_buff[1048] = IXGBE_READ_REG(hw, IXGBE_HLREG1); - regs_buff[1049] = IXGBE_READ_REG(hw, IXGBE_PAP); - regs_buff[1050] = IXGBE_READ_REG(hw, IXGBE_MACA); - regs_buff[1051] = IXGBE_READ_REG(hw, IXGBE_APAE); - regs_buff[1052] = IXGBE_READ_REG(hw, IXGBE_ARD); - regs_buff[1053] = IXGBE_READ_REG(hw, IXGBE_AIS); - regs_buff[1054] = IXGBE_READ_REG(hw, IXGBE_MSCA); - regs_buff[1055] = IXGBE_READ_REG(hw, IXGBE_MSRWD); - regs_buff[1056] = IXGBE_READ_REG(hw, IXGBE_MLADD); - regs_buff[1057] = IXGBE_READ_REG(hw, IXGBE_MHADD); - regs_buff[1058] = IXGBE_READ_REG(hw, IXGBE_TREG); - regs_buff[1059] = IXGBE_READ_REG(hw, IXGBE_PCSS1); - regs_buff[1060] = IXGBE_READ_REG(hw, IXGBE_PCSS2); - regs_buff[1061] = IXGBE_READ_REG(hw, IXGBE_XPCSS); - regs_buff[1062] = IXGBE_READ_REG(hw, IXGBE_SERDESC); - regs_buff[1063] = IXGBE_READ_REG(hw, IXGBE_MACS); - regs_buff[1064] = IXGBE_READ_REG(hw, IXGBE_AUTOC); - regs_buff[1065] = IXGBE_READ_REG(hw, IXGBE_LINKS); - regs_buff[1066] = IXGBE_READ_REG(hw, IXGBE_AUTOC2); - regs_buff[1067] = IXGBE_READ_REG(hw, IXGBE_AUTOC3); - regs_buff[1068] = IXGBE_READ_REG(hw, IXGBE_ANLP1); - regs_buff[1069] = IXGBE_READ_REG(hw, IXGBE_ANLP2); - regs_buff[1070] = IXGBE_READ_REG(hw, IXGBE_ATLASCTL); - - /* Diagnostic */ - regs_buff[1071] = IXGBE_READ_REG(hw, IXGBE_RDSTATCTL); - for (i = 0; i < 8; i++) - regs_buff[1072 + i] = IXGBE_READ_REG(hw, IXGBE_RDSTAT(i)); - regs_buff[1080] = IXGBE_READ_REG(hw, IXGBE_RDHMPN); - for (i = 0; i < 4; i++) - regs_buff[1081 + i] = IXGBE_READ_REG(hw, IXGBE_RIC_DW(i)); - regs_buff[1085] = IXGBE_READ_REG(hw, IXGBE_RDPROBE); - regs_buff[1086] = IXGBE_READ_REG(hw, IXGBE_TDSTATCTL); - for (i = 0; i < 8; i++) - regs_buff[1087 + i] = IXGBE_READ_REG(hw, IXGBE_TDSTAT(i)); - regs_buff[1095] = IXGBE_READ_REG(hw, IXGBE_TDHMPN); - for (i = 0; i < 4; i++) - regs_buff[1096 + i] = IXGBE_READ_REG(hw, IXGBE_TIC_DW(i)); - regs_buff[1100] = IXGBE_READ_REG(hw, IXGBE_TDPROBE); - regs_buff[1101] = IXGBE_READ_REG(hw, IXGBE_TXBUFCTRL); - regs_buff[1102] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA0); - regs_buff[1103] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA1); - regs_buff[1104] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA2); - regs_buff[1105] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA3); - regs_buff[1106] = IXGBE_READ_REG(hw, IXGBE_RXBUFCTRL); - regs_buff[1107] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA0); - regs_buff[1108] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA1); - regs_buff[1109] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA2); - regs_buff[1110] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA3); - for (i = 0; i < 8; i++) - regs_buff[1111 + i] = IXGBE_READ_REG(hw, IXGBE_PCIE_DIAG(i)); - regs_buff[1119] = IXGBE_READ_REG(hw, IXGBE_RFVAL); - regs_buff[1120] = IXGBE_READ_REG(hw, IXGBE_MDFTC1); - regs_buff[1121] = IXGBE_READ_REG(hw, IXGBE_MDFTC2); - regs_buff[1122] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO1); - regs_buff[1123] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO2); - regs_buff[1124] = IXGBE_READ_REG(hw, IXGBE_MDFTS); - regs_buff[1125] = IXGBE_READ_REG(hw, IXGBE_PCIEECCCTL); - regs_buff[1126] = IXGBE_READ_REG(hw, IXGBE_PBTXECC); - regs_buff[1127] = IXGBE_READ_REG(hw, IXGBE_PBRXECC); - - /* 82599 X540 specific registers */ - regs_buff[1128] = IXGBE_READ_REG(hw, IXGBE_MFLCN); -} - -static int ixgbe_get_eeprom_len(struct net_device *netdev) -{ - struct ixgbe_adapter *adapter = netdev_priv(netdev); - return adapter->hw.eeprom.word_size * 2; -} - -static int ixgbe_get_eeprom(struct net_device *netdev, - struct ethtool_eeprom *eeprom, u8 *bytes) -{ - struct ixgbe_adapter *adapter = netdev_priv(netdev); - struct ixgbe_hw *hw = &adapter->hw; - u16 *eeprom_buff; - int first_word, last_word, eeprom_len; - int ret_val = 0; - u16 i; - - if (eeprom->len == 0) - return -EINVAL; - - eeprom->magic = hw->vendor_id | (hw->device_id << 16); - - first_word = eeprom->offset >> 1; - last_word = (eeprom->offset + eeprom->len - 1) >> 1; - eeprom_len = last_word - first_word + 1; - - eeprom_buff = kmalloc(sizeof(u16) * eeprom_len, GFP_KERNEL); - if (!eeprom_buff) - return -ENOMEM; - - ret_val = ixgbe_read_eeprom_buffer(hw, first_word, eeprom_len, - eeprom_buff); - - /* Device's eeprom is always little-endian, word addressable */ - for (i = 0; i < eeprom_len; i++) - le16_to_cpus(&eeprom_buff[i]); - - memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1), eeprom->len); - kfree(eeprom_buff); - - return ret_val; -} - -static int ixgbe_set_eeprom(struct net_device *netdev, - struct ethtool_eeprom *eeprom, u8 *bytes) -{ - struct ixgbe_adapter *adapter = netdev_priv(netdev); - struct ixgbe_hw *hw = &adapter->hw; - u16 *eeprom_buff; - void *ptr; - int max_len, first_word, last_word, ret_val = 0; - u16 i; - - if (eeprom->len == 0) - return -EINVAL; - - if (eeprom->magic != (hw->vendor_id | (hw->device_id << 16))) - return -EINVAL; - - max_len = hw->eeprom.word_size * 2; - - first_word = eeprom->offset >> 1; - last_word = (eeprom->offset + eeprom->len - 1) >> 1; - eeprom_buff = kmalloc(max_len, GFP_KERNEL); - if (!eeprom_buff) - return -ENOMEM; - - ptr = eeprom_buff; - - if (eeprom->offset & 1) { - /* - * need read/modify/write of first changed EEPROM word - * only the second byte of the word is being modified - */ - ret_val = ixgbe_read_eeprom(hw, first_word, &eeprom_buff[0]); - if (ret_val) - goto err; - - ptr++; - } - if (((eeprom->offset + eeprom->len) & 1) && (ret_val == 0)) { - /* - * need read/modify/write of last changed EEPROM word - * only the first byte of the word is being modified - */ - ret_val = ixgbe_read_eeprom(hw, last_word, - &eeprom_buff[last_word - first_word]); - if (ret_val) - goto err; - } - - /* Device's eeprom is always little-endian, word addressable */ - for (i = 0; i < last_word - first_word + 1; i++) - le16_to_cpus(&eeprom_buff[i]); - - memcpy(ptr, bytes, eeprom->len); - - for (i = 0; i < last_word - first_word + 1; i++) - cpu_to_le16s(&eeprom_buff[i]); - - ret_val = ixgbe_write_eeprom_buffer(hw, first_word, - last_word - first_word + 1, - eeprom_buff); - - /* Update the checksum */ - if (ret_val == 0) - ixgbe_update_eeprom_checksum(hw); - -err: - kfree(eeprom_buff); - return ret_val; -} - -static void ixgbe_get_drvinfo(struct net_device *netdev, - struct ethtool_drvinfo *drvinfo) -{ - struct ixgbe_adapter *adapter = netdev_priv(netdev); - - strlcpy(drvinfo->driver, ixgbe_driver_name, sizeof(drvinfo->driver)); - - strlcpy(drvinfo->version, ixgbe_driver_version, - sizeof(drvinfo->version)); - - strlcpy(drvinfo->fw_version, adapter->eeprom_id, - sizeof(drvinfo->fw_version)); - - strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), - sizeof(drvinfo->bus_info)); - - drvinfo->n_stats = IXGBE_STATS_LEN; - drvinfo->testinfo_len = IXGBE_TEST_LEN; - drvinfo->regdump_len = ixgbe_get_regs_len(netdev); -} - -static void ixgbe_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) -{ - struct ixgbe_adapter *adapter = netdev_priv(netdev); - - ring->rx_max_pending = IXGBE_MAX_RXD; - ring->tx_max_pending = IXGBE_MAX_TXD; - ring->rx_mini_max_pending = 0; - ring->rx_jumbo_max_pending = 0; - ring->rx_pending = adapter->rx_ring_count; - ring->tx_pending = adapter->tx_ring_count; - ring->rx_mini_pending = 0; - ring->rx_jumbo_pending = 0; -} - -static int ixgbe_set_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) -{ - struct ixgbe_adapter *adapter = netdev_priv(netdev); - struct ixgbe_ring *tx_ring = NULL, *rx_ring = NULL; - u32 new_rx_count, new_tx_count; - int i, err = 0; - - if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) - return -EINVAL; - - new_tx_count = clamp_t(u32, ring->tx_pending, - IXGBE_MIN_TXD, IXGBE_MAX_TXD); - new_tx_count = ALIGN(new_tx_count, IXGBE_REQ_TX_DESCRIPTOR_MULTIPLE); - - new_rx_count = clamp_t(u32, ring->rx_pending, - IXGBE_MIN_RXD, IXGBE_MAX_RXD); - new_rx_count = ALIGN(new_rx_count, IXGBE_REQ_RX_DESCRIPTOR_MULTIPLE); - - /* if nothing to do return success */ - if ((new_tx_count == adapter->tx_ring_count) && - (new_rx_count == adapter->rx_ring_count)) - return 0; - - while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state)) - usleep_range(1000, 2000); - - if (!netif_running(adapter->netdev)) { - for (i = 0; i < adapter->num_tx_queues; i++) - adapter->tx_ring[i]->count = new_tx_count; - for (i = 0; i < adapter->num_rx_queues; i++) - adapter->rx_ring[i]->count = new_rx_count; - adapter->tx_ring_count = new_tx_count; - adapter->rx_ring_count = new_rx_count; - goto clear_reset; - } - - /* alloc updated Tx resources */ - if (new_tx_count != adapter->tx_ring_count) { - tx_ring = vmalloc(adapter->num_tx_queues * sizeof(*tx_ring)); - if (!tx_ring) { - err = -ENOMEM; - goto clear_reset; - } - - for (i = 0; i < adapter->num_tx_queues; i++) { - /* clone ring and setup updated count */ - tx_ring[i] = *adapter->tx_ring[i]; - tx_ring[i].count = new_tx_count; - err = ixgbe_setup_tx_resources(&tx_ring[i]); - if (err) { - while (i) { - i--; - ixgbe_free_tx_resources(&tx_ring[i]); - } - - vfree(tx_ring); - tx_ring = NULL; - - goto clear_reset; - } - } - } - - /* alloc updated Rx resources */ - if (new_rx_count != adapter->rx_ring_count) { - rx_ring = vmalloc(adapter->num_rx_queues * sizeof(*rx_ring)); - if (!rx_ring) { - err = -ENOMEM; - goto clear_reset; - } - - for (i = 0; i < adapter->num_rx_queues; i++) { - /* clone ring and setup updated count */ - rx_ring[i] = *adapter->rx_ring[i]; - rx_ring[i].count = new_rx_count; - err = ixgbe_setup_rx_resources(&rx_ring[i]); - if (err) { - while (i) { - i--; - ixgbe_free_rx_resources(&rx_ring[i]); - } - - vfree(rx_ring); - rx_ring = NULL; - - goto clear_reset; - } - } - } - - /* bring interface down to prepare for update */ - ixgbe_down(adapter); - - /* Tx */ - if (tx_ring) { - for (i = 0; i < adapter->num_tx_queues; i++) { - ixgbe_free_tx_resources(adapter->tx_ring[i]); - *adapter->tx_ring[i] = tx_ring[i]; - } - adapter->tx_ring_count = new_tx_count; - - vfree(tx_ring); - tx_ring = NULL; - } - - /* Rx */ - if (rx_ring) { - for (i = 0; i < adapter->num_rx_queues; i++) { - ixgbe_free_rx_resources(adapter->rx_ring[i]); - *adapter->rx_ring[i] = rx_ring[i]; - } - adapter->rx_ring_count = new_rx_count; - - vfree(rx_ring); - rx_ring = NULL; - } - - /* restore interface using new values */ - ixgbe_up(adapter); - -clear_reset: - /* free Tx resources if Rx error is encountered */ - if (tx_ring) { - for (i = 0; i < adapter->num_tx_queues; i++) - ixgbe_free_tx_resources(&tx_ring[i]); - vfree(tx_ring); - } - - clear_bit(__IXGBE_RESETTING, &adapter->state); - return err; -} - -#ifndef HAVE_ETHTOOL_GET_SSET_COUNT -static int ixgbe_get_stats_count(struct net_device *netdev) -{ - return IXGBE_STATS_LEN; -} - -#else /* HAVE_ETHTOOL_GET_SSET_COUNT */ -static int ixgbe_get_sset_count(struct net_device *netdev, int sset) -{ - switch (sset) { - case ETH_SS_TEST: - return IXGBE_TEST_LEN; - case ETH_SS_STATS: - return IXGBE_STATS_LEN; - default: - return -EOPNOTSUPP; - } -} - -#endif /* HAVE_ETHTOOL_GET_SSET_COUNT */ -static void ixgbe_get_ethtool_stats(struct net_device *netdev, - struct ethtool_stats *stats, u64 *data) -{ - struct ixgbe_adapter *adapter = netdev_priv(netdev); -#ifdef HAVE_NETDEV_STATS_IN_NETDEV - struct net_device_stats *net_stats = &netdev->stats; -#else - struct net_device_stats *net_stats = &adapter->net_stats; -#endif - u64 *queue_stat; - int stat_count = sizeof(struct ixgbe_queue_stats) / sizeof(u64); - int i, j, k; - char *p; - - printk(KERN_DEBUG "ixgbe_stats 0\n"); - ixgbe_update_stats(adapter); - printk(KERN_DEBUG "ixgbe_stats 1\n"); - - for (i = 0; i < IXGBE_NETDEV_STATS_LEN; i++) { - p = (char *)net_stats + ixgbe_gstrings_net_stats[i].stat_offset; - data[i] = (ixgbe_gstrings_net_stats[i].sizeof_stat == - sizeof(u64)) ? *(u64 *)p : *(u32 *)p; - } - for (j = 0; j < IXGBE_GLOBAL_STATS_LEN; j++, i++) { - p = (char *)adapter + ixgbe_gstrings_stats[j].stat_offset; - data[i] = (ixgbe_gstrings_stats[j].sizeof_stat == - sizeof(u64)) ? *(u64 *)p : *(u32 *)p; - } - printk(KERN_DEBUG "ixgbe_stats 2\n"); -#ifdef NO_VNIC - for (j = 0; j < adapter->num_tx_queues; j++) { - queue_stat = (u64 *)&adapter->tx_ring[j]->stats; - for (k = 0; k < stat_count; k++) - data[i + k] = queue_stat[k]; - i += k; - } - for (j = 0; j < adapter->num_rx_queues; j++) { - queue_stat = (u64 *)&adapter->rx_ring[j]->stats; - for (k = 0; k < stat_count; k++) - data[i + k] = queue_stat[k]; - i += k; - } - printk(KERN_DEBUG "ixgbe_stats 3\n"); -#endif - if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { - for (j = 0; j < MAX_TX_PACKET_BUFFERS; j++) { - data[i++] = adapter->stats.pxontxc[j]; - data[i++] = adapter->stats.pxofftxc[j]; - } - for (j = 0; j < MAX_RX_PACKET_BUFFERS; j++) { - data[i++] = adapter->stats.pxonrxc[j]; - data[i++] = adapter->stats.pxoffrxc[j]; - } - } - printk(KERN_DEBUG "ixgbe_stats 4\n"); - stat_count = sizeof(struct vf_stats) / sizeof(u64); - for (j = 0; j < adapter->num_vfs; j++) { - queue_stat = (u64 *)&adapter->vfinfo[j].vfstats; - for (k = 0; k < stat_count; k++) - data[i + k] = queue_stat[k]; - queue_stat = (u64 *)&adapter->vfinfo[j].saved_rst_vfstats; - for (k = 0; k < stat_count; k++) - data[i + k] += queue_stat[k]; - i += k; - } -} - -static void ixgbe_get_strings(struct net_device *netdev, u32 stringset, - u8 *data) -{ - struct ixgbe_adapter *adapter = netdev_priv(netdev); - char *p = (char *)data; - int i; - - switch (stringset) { - case ETH_SS_TEST: - memcpy(data, *ixgbe_gstrings_test, - IXGBE_TEST_LEN * ETH_GSTRING_LEN); - break; - case ETH_SS_STATS: - for (i = 0; i < IXGBE_NETDEV_STATS_LEN; i++) { - memcpy(p, ixgbe_gstrings_net_stats[i].stat_string, - ETH_GSTRING_LEN); - p += ETH_GSTRING_LEN; - } - for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) { - memcpy(p, ixgbe_gstrings_stats[i].stat_string, - ETH_GSTRING_LEN); - p += ETH_GSTRING_LEN; - } - for (i = 0; i < adapter->num_tx_queues; i++) { - sprintf(p, "tx_queue_%u_packets", i); - p += ETH_GSTRING_LEN; - sprintf(p, "tx_queue_%u_bytes", i); - p += ETH_GSTRING_LEN; - } - for (i = 0; i < adapter->num_rx_queues; i++) { - sprintf(p, "rx_queue_%u_packets", i); - p += ETH_GSTRING_LEN; - sprintf(p, "rx_queue_%u_bytes", i); - p += ETH_GSTRING_LEN; - } - if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { - for (i = 0; i < MAX_TX_PACKET_BUFFERS; i++) { - sprintf(p, "tx_pb_%u_pxon", i); - p += ETH_GSTRING_LEN; - sprintf(p, "tx_pb_%u_pxoff", i); - p += ETH_GSTRING_LEN; - } - for (i = 0; i < MAX_RX_PACKET_BUFFERS; i++) { - sprintf(p, "rx_pb_%u_pxon", i); - p += ETH_GSTRING_LEN; - sprintf(p, "rx_pb_%u_pxoff", i); - p += ETH_GSTRING_LEN; - } - } - for (i = 0; i < adapter->num_vfs; i++) { - sprintf(p, "VF %d Rx Packets", i); - p += ETH_GSTRING_LEN; - sprintf(p, "VF %d Rx Bytes", i); - p += ETH_GSTRING_LEN; - sprintf(p, "VF %d Tx Packets", i); - p += ETH_GSTRING_LEN; - sprintf(p, "VF %d Tx Bytes", i); - p += ETH_GSTRING_LEN; - sprintf(p, "VF %d MC Packets", i); - p += ETH_GSTRING_LEN; - } - /* BUG_ON(p - data != IXGBE_STATS_LEN * ETH_GSTRING_LEN); */ - break; - } -} - -static int ixgbe_link_test(struct ixgbe_adapter *adapter, u64 *data) -{ - struct ixgbe_hw *hw = &adapter->hw; - bool link_up; - u32 link_speed = 0; - *data = 0; - - hw->mac.ops.check_link(hw, &link_speed, &link_up, true); - if (link_up) - return *data; - else - *data = 1; - return *data; -} - -/* ethtool register test data */ -struct ixgbe_reg_test { - u16 reg; - u8 array_len; - u8 test_type; - u32 mask; - u32 write; -}; - -/* In the hardware, registers are laid out either singly, in arrays - * spaced 0x40 bytes apart, or in contiguous tables. We assume - * most tests take place on arrays or single registers (handled - * as a single-element array) and special-case the tables. - * Table tests are always pattern tests. - * - * We also make provision for some required setup steps by specifying - * registers to be written without any read-back testing. - */ - -#define PATTERN_TEST 1 -#define SET_READ_TEST 2 -#define WRITE_NO_TEST 3 -#define TABLE32_TEST 4 -#define TABLE64_TEST_LO 5 -#define TABLE64_TEST_HI 6 - -/* default 82599 register test */ -static struct ixgbe_reg_test reg_test_82599[] = { - { IXGBE_FCRTL_82599(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 }, - { IXGBE_FCRTH_82599(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 }, - { IXGBE_PFCTOP, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, - { IXGBE_VLNCTRL, 1, PATTERN_TEST, 0x00000000, 0x00000000 }, - { IXGBE_RDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFF80 }, - { IXGBE_RDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, - { IXGBE_RDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, - { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, IXGBE_RXDCTL_ENABLE }, - { IXGBE_RDT(0), 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, - { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, 0 }, - { IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 }, - { IXGBE_FCTTV(0), 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, - { IXGBE_TDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, - { IXGBE_TDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, - { IXGBE_TDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFF80 }, - { IXGBE_RXCTRL, 1, SET_READ_TEST, 0x00000001, 0x00000001 }, - { IXGBE_RAL(0), 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF }, - { IXGBE_RAL(0), 16, TABLE64_TEST_HI, 0x8001FFFF, 0x800CFFFF }, - { IXGBE_MTA(0), 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, - { 0, 0, 0, 0 } -}; - -/* default 82598 register test */ -static struct ixgbe_reg_test reg_test_82598[] = { - { IXGBE_FCRTL(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 }, - { IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 }, - { IXGBE_PFCTOP, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, - { IXGBE_VLNCTRL, 1, PATTERN_TEST, 0x00000000, 0x00000000 }, - { IXGBE_RDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, - { IXGBE_RDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, - { IXGBE_RDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, - /* Enable all four RX queues before testing. */ - { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, IXGBE_RXDCTL_ENABLE }, - /* RDH is read-only for 82598, only test RDT. */ - { IXGBE_RDT(0), 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, - { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, 0 }, - { IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 }, - { IXGBE_FCTTV(0), 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, - { IXGBE_TIPG, 1, PATTERN_TEST, 0x000000FF, 0x000000FF }, - { IXGBE_TDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, - { IXGBE_TDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, - { IXGBE_TDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, - { IXGBE_RXCTRL, 1, SET_READ_TEST, 0x00000003, 0x00000003 }, - { IXGBE_DTXCTL, 1, SET_READ_TEST, 0x00000005, 0x00000005 }, - { IXGBE_RAL(0), 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF }, - { IXGBE_RAL(0), 16, TABLE64_TEST_HI, 0x800CFFFF, 0x800CFFFF }, - { IXGBE_MTA(0), 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, - { 0, 0, 0, 0 } -}; - -#define REG_PATTERN_TEST(R, M, W) \ -{ \ - u32 pat, val, before; \ - const u32 _test[] = {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; \ - for (pat = 0; pat < ARRAY_SIZE(_test); pat++) { \ - before = readl(adapter->hw.hw_addr + R); \ - writel((_test[pat] & W), (adapter->hw.hw_addr + R)); \ - val = readl(adapter->hw.hw_addr + R); \ - if (val != (_test[pat] & W & M)) { \ - e_err(drv, "pattern test reg %04X failed: got " \ - "0x%08X expected 0x%08X\n", \ - R, val, (_test[pat] & W & M)); \ - *data = R; \ - writel(before, adapter->hw.hw_addr + R); \ - return 1; \ - } \ - writel(before, adapter->hw.hw_addr + R); \ - } \ -} - -#define REG_SET_AND_CHECK(R, M, W) \ -{ \ - u32 val, before; \ - before = readl(adapter->hw.hw_addr + R); \ - writel((W & M), (adapter->hw.hw_addr + R)); \ - val = readl(adapter->hw.hw_addr + R); \ - if ((W & M) != (val & M)) { \ - e_err(drv, "set/check reg %04X test failed: got 0x%08X " \ - "expected 0x%08X\n", R, (val & M), (W & M)); \ - *data = R; \ - writel(before, (adapter->hw.hw_addr + R)); \ - return 1; \ - } \ - writel(before, (adapter->hw.hw_addr + R)); \ -} - -static int ixgbe_reg_test(struct ixgbe_adapter *adapter, u64 *data) -{ - struct ixgbe_reg_test *test; - u32 value, status_before, status_after; - u32 i, toggle; - - switch (adapter->hw.mac.type) { - case ixgbe_mac_82598EB: - toggle = 0x7FFFF3FF; - test = reg_test_82598; - break; - case ixgbe_mac_82599EB: - case ixgbe_mac_X540: - toggle = 0x7FFFF30F; - test = reg_test_82599; - break; - default: - *data = 1; - return 1; - break; - } - - /* - * Because the status register is such a special case, - * we handle it separately from the rest of the register - * tests. Some bits are read-only, some toggle, and some - * are writeable on newer MACs. - */ - status_before = IXGBE_READ_REG(&adapter->hw, IXGBE_STATUS); - value = (IXGBE_READ_REG(&adapter->hw, IXGBE_STATUS) & toggle); - IXGBE_WRITE_REG(&adapter->hw, IXGBE_STATUS, toggle); - status_after = IXGBE_READ_REG(&adapter->hw, IXGBE_STATUS) & toggle; - if (value != status_after) { - e_err(drv, "failed STATUS register test got: " - "0x%08X expected: 0x%08X\n", status_after, value); - *data = 1; - return 1; - } - /* restore previous status */ - IXGBE_WRITE_REG(&adapter->hw, IXGBE_STATUS, status_before); - - /* - * Perform the remainder of the register test, looping through - * the test table until we either fail or reach the null entry. - */ - while (test->reg) { - for (i = 0; i < test->array_len; i++) { - switch (test->test_type) { - case PATTERN_TEST: - REG_PATTERN_TEST(test->reg + (i * 0x40), - test->mask, - test->write); - break; - case SET_READ_TEST: - REG_SET_AND_CHECK(test->reg + (i * 0x40), - test->mask, - test->write); - break; - case WRITE_NO_TEST: - writel(test->write, - (adapter->hw.hw_addr + test->reg) - + (i * 0x40)); - break; - case TABLE32_TEST: - REG_PATTERN_TEST(test->reg + (i * 4), - test->mask, - test->write); - break; - case TABLE64_TEST_LO: - REG_PATTERN_TEST(test->reg + (i * 8), - test->mask, - test->write); - break; - case TABLE64_TEST_HI: - REG_PATTERN_TEST((test->reg + 4) + (i * 8), - test->mask, - test->write); - break; - } - } - test++; - } - - *data = 0; - return 0; -} - -static int ixgbe_eeprom_test(struct ixgbe_adapter *adapter, u64 *data) -{ - if (ixgbe_validate_eeprom_checksum(&adapter->hw, NULL)) - *data = 1; - else - *data = 0; - return *data; -} - -static irqreturn_t ixgbe_test_intr(int irq, void *data) -{ - struct net_device *netdev = data; - struct ixgbe_adapter *adapter = netdev_priv(netdev); - - adapter->test_icr |= IXGBE_READ_REG(&adapter->hw, IXGBE_EICR); - - return IRQ_HANDLED; -} - -static int ixgbe_intr_test(struct ixgbe_adapter *adapter, u64 *data) -{ - struct net_device *netdev = adapter->netdev; - u32 mask, i = 0, shared_int = true; - u32 irq = adapter->pdev->irq; - - *data = 0; - - /* Hook up test interrupt handler just for this test */ - if (adapter->msix_entries) { - /* NOTE: we don't test MSI-X interrupts here, yet */ - return 0; - } else if (adapter->flags & IXGBE_FLAG_MSI_ENABLED) { - shared_int = false; - if (request_irq(irq, &ixgbe_test_intr, 0, netdev->name, - netdev)) { - *data = 1; - return -1; - } - } else if (!request_irq(irq, &ixgbe_test_intr, IRQF_PROBE_SHARED, - netdev->name, netdev)) { - shared_int = false; - } else if (request_irq(irq, &ixgbe_test_intr, IRQF_SHARED, - netdev->name, netdev)) { - *data = 1; - return -1; - } - e_info(hw, "testing %s interrupt\n", - (shared_int ? "shared" : "unshared")); - - /* Disable all the interrupts */ - IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFFFFFF); - IXGBE_WRITE_FLUSH(&adapter->hw); - usleep_range(10000, 20000); - - /* Test each interrupt */ - for (; i < 10; i++) { - /* Interrupt to test */ - mask = 1 << i; - - if (!shared_int) { - /* - * Disable the interrupts to be reported in - * the cause register and then force the same - * interrupt and see if one gets posted. If - * an interrupt was posted to the bus, the - * test failed. - */ - adapter->test_icr = 0; - IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, - ~mask & 0x00007FFF); - IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS, - ~mask & 0x00007FFF); - IXGBE_WRITE_FLUSH(&adapter->hw); - usleep_range(10000, 20000); - - if (adapter->test_icr & mask) { - *data = 3; - break; - } - } - - /* - * Enable the interrupt to be reported in the cause - * register and then force the same interrupt and see - * if one gets posted. If an interrupt was not posted - * to the bus, the test failed. - */ - adapter->test_icr = 0; - IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, mask); - IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS, mask); - IXGBE_WRITE_FLUSH(&adapter->hw); - usleep_range(10000, 20000); - - if (!(adapter->test_icr & mask)) { - *data = 4; - break; - } - - if (!shared_int) { - /* - * Disable the other interrupts to be reported in - * the cause register and then force the other - * interrupts and see if any get posted. If - * an interrupt was posted to the bus, the - * test failed. - */ - adapter->test_icr = 0; - IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, - ~mask & 0x00007FFF); - IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS, - ~mask & 0x00007FFF); - IXGBE_WRITE_FLUSH(&adapter->hw); - usleep_range(10000, 20000); - - if (adapter->test_icr) { - *data = 5; - break; - } - } - } - - /* Disable all the interrupts */ - IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFFFFFF); - IXGBE_WRITE_FLUSH(&adapter->hw); - usleep_range(10000, 20000); - - /* Unhook test interrupt handler */ - free_irq(irq, netdev); - - return *data; -} - - - -static int ixgbe_setup_loopback_test(struct ixgbe_adapter *adapter) -{ - struct ixgbe_hw *hw = &adapter->hw; - u32 reg_data; - - /* X540 needs to set the MACC.FLU bit to force link up */ - if (adapter->hw.mac.type == ixgbe_mac_X540) { - reg_data = IXGBE_READ_REG(hw, IXGBE_MACC); - reg_data |= IXGBE_MACC_FLU; - IXGBE_WRITE_REG(hw, IXGBE_MACC, reg_data); - } - - /* right now we only support MAC loopback in the driver */ - reg_data = IXGBE_READ_REG(hw, IXGBE_HLREG0); - /* Setup MAC loopback */ - reg_data |= IXGBE_HLREG0_LPBK; - IXGBE_WRITE_REG(hw, IXGBE_HLREG0, reg_data); - - reg_data = IXGBE_READ_REG(hw, IXGBE_FCTRL); - reg_data |= IXGBE_FCTRL_BAM | IXGBE_FCTRL_SBP | IXGBE_FCTRL_MPE; - IXGBE_WRITE_REG(hw, IXGBE_FCTRL, reg_data); - - reg_data = IXGBE_READ_REG(hw, IXGBE_AUTOC); - reg_data &= ~IXGBE_AUTOC_LMS_MASK; - reg_data |= IXGBE_AUTOC_LMS_10G_LINK_NO_AN | IXGBE_AUTOC_FLU; - IXGBE_WRITE_REG(hw, IXGBE_AUTOC, reg_data); - IXGBE_WRITE_FLUSH(hw); - usleep_range(10000, 20000); - - /* Disable Atlas Tx lanes; re-enabled in reset path */ - if (hw->mac.type == ixgbe_mac_82598EB) { - u8 atlas; - - ixgbe_read_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, &atlas); - atlas |= IXGBE_ATLAS_PDN_TX_REG_EN; - ixgbe_write_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, atlas); - - ixgbe_read_analog_reg8(hw, IXGBE_ATLAS_PDN_10G, &atlas); - atlas |= IXGBE_ATLAS_PDN_TX_10G_QL_ALL; - ixgbe_write_analog_reg8(hw, IXGBE_ATLAS_PDN_10G, atlas); - - ixgbe_read_analog_reg8(hw, IXGBE_ATLAS_PDN_1G, &atlas); - atlas |= IXGBE_ATLAS_PDN_TX_1G_QL_ALL; - ixgbe_write_analog_reg8(hw, IXGBE_ATLAS_PDN_1G, atlas); - - ixgbe_read_analog_reg8(hw, IXGBE_ATLAS_PDN_AN, &atlas); - atlas |= IXGBE_ATLAS_PDN_TX_AN_QL_ALL; - ixgbe_write_analog_reg8(hw, IXGBE_ATLAS_PDN_AN, atlas); - } - - return 0; -} - -static void ixgbe_loopback_cleanup(struct ixgbe_adapter *adapter) -{ - u32 reg_data; - - reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_HLREG0); - reg_data &= ~IXGBE_HLREG0_LPBK; - IXGBE_WRITE_REG(&adapter->hw, IXGBE_HLREG0, reg_data); -} - - - - - - -static int ixgbe_loopback_test(struct ixgbe_adapter *adapter, u64 *data) -{ - - //*data = ixgbe_setup_desc_rings(adapter); - //if (*data) - // goto out; - *data = ixgbe_setup_loopback_test(adapter); - if (*data) - goto err_loopback; - //*data = ixgbe_run_loopback_test(adapter); - ixgbe_loopback_cleanup(adapter); - -err_loopback: - //ixgbe_free_desc_rings(adapter); -//out: - return *data; - -} - -#ifndef HAVE_ETHTOOL_GET_SSET_COUNT -static int ixgbe_diag_test_count(struct net_device *netdev) -{ - return IXGBE_TEST_LEN; -} - -#endif /* HAVE_ETHTOOL_GET_SSET_COUNT */ -static void ixgbe_diag_test(struct net_device *netdev, - struct ethtool_test *eth_test, u64 *data) -{ - struct ixgbe_adapter *adapter = netdev_priv(netdev); - bool if_running = netif_running(netdev); - - set_bit(__IXGBE_TESTING, &adapter->state); - if (eth_test->flags == ETH_TEST_FL_OFFLINE) { - /* Offline tests */ - - e_info(hw, "offline testing starting\n"); - - /* Link test performed before hardware reset so autoneg doesn't - * interfere with test result */ - if (ixgbe_link_test(adapter, &data[4])) - eth_test->flags |= ETH_TEST_FL_FAILED; - - if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) { - int i; - for (i = 0; i < adapter->num_vfs; i++) { - if (adapter->vfinfo[i].clear_to_send) { - e_warn(drv, "Please take active VFS " - "offline and restart the " - "adapter before running NIC " - "diagnostics\n"); - data[0] = 1; - data[1] = 1; - data[2] = 1; - data[3] = 1; - eth_test->flags |= ETH_TEST_FL_FAILED; - clear_bit(__IXGBE_TESTING, - &adapter->state); - goto skip_ol_tests; - } - } - } - - if (if_running) - /* indicate we're in test mode */ - dev_close(netdev); - else - ixgbe_reset(adapter); - - e_info(hw, "register testing starting\n"); - if (ixgbe_reg_test(adapter, &data[0])) - eth_test->flags |= ETH_TEST_FL_FAILED; - - ixgbe_reset(adapter); - e_info(hw, "eeprom testing starting\n"); - if (ixgbe_eeprom_test(adapter, &data[1])) - eth_test->flags |= ETH_TEST_FL_FAILED; - - ixgbe_reset(adapter); - e_info(hw, "interrupt testing starting\n"); - if (ixgbe_intr_test(adapter, &data[2])) - eth_test->flags |= ETH_TEST_FL_FAILED; - - /* If SRIOV or VMDq is enabled then skip MAC - * loopback diagnostic. */ - if (adapter->flags & (IXGBE_FLAG_SRIOV_ENABLED | - IXGBE_FLAG_VMDQ_ENABLED)) { - e_info(hw, "skip MAC loopback diagnostic in VT mode\n"); - data[3] = 0; - goto skip_loopback; - } - - ixgbe_reset(adapter); - e_info(hw, "loopback testing starting\n"); - if (ixgbe_loopback_test(adapter, &data[3])) - eth_test->flags |= ETH_TEST_FL_FAILED; - -skip_loopback: - ixgbe_reset(adapter); - - clear_bit(__IXGBE_TESTING, &adapter->state); - if (if_running) - dev_open(netdev); - } else { - e_info(hw, "online testing starting\n"); - /* Online tests */ - if (ixgbe_link_test(adapter, &data[4])) - eth_test->flags |= ETH_TEST_FL_FAILED; - - /* Online tests aren't run; pass by default */ - data[0] = 0; - data[1] = 0; - data[2] = 0; - data[3] = 0; - - clear_bit(__IXGBE_TESTING, &adapter->state); - } -skip_ol_tests: - msleep_interruptible(4 * 1000); -} - -static int ixgbe_wol_exclusion(struct ixgbe_adapter *adapter, - struct ethtool_wolinfo *wol) -{ - struct ixgbe_hw *hw = &adapter->hw; - int retval = 1; - u16 wol_cap = adapter->eeprom_cap & IXGBE_DEVICE_CAPS_WOL_MASK; - - /* WOL not supported except for the following */ - switch (hw->device_id) { - case IXGBE_DEV_ID_82599_SFP: - /* Only these subdevice could supports WOL */ - switch (hw->subsystem_device_id) { - case IXGBE_SUBDEV_ID_82599_560FLR: - /* only support first port */ - if (hw->bus.func != 0) { - wol->supported = 0; - break; - } - case IXGBE_SUBDEV_ID_82599_SFP: - retval = 0; - break; - default: - wol->supported = 0; - break; - } - break; - case IXGBE_DEV_ID_82599_COMBO_BACKPLANE: - /* All except this subdevice support WOL */ - if (hw->subsystem_device_id == - IXGBE_SUBDEV_ID_82599_KX4_KR_MEZZ) { - wol->supported = 0; - break; - } - retval = 0; - break; - case IXGBE_DEV_ID_82599_KX4: - retval = 0; - break; - case IXGBE_DEV_ID_X540T: - /* check eeprom to see if enabled wol */ - if ((wol_cap == IXGBE_DEVICE_CAPS_WOL_PORT0_1) || - ((wol_cap == IXGBE_DEVICE_CAPS_WOL_PORT0) && - (hw->bus.func == 0))) { - retval = 0; - break; - } - - /* All others not supported */ - wol->supported = 0; - break; - default: - wol->supported = 0; - } - return retval; -} - -static void ixgbe_get_wol(struct net_device *netdev, - struct ethtool_wolinfo *wol) -{ - struct ixgbe_adapter *adapter = netdev_priv(netdev); - - wol->supported = WAKE_UCAST | WAKE_MCAST | - WAKE_BCAST | WAKE_MAGIC; - wol->wolopts = 0; - - if (ixgbe_wol_exclusion(adapter, wol) || - !device_can_wakeup(&adapter->pdev->dev)) - return; - - if (adapter->wol & IXGBE_WUFC_EX) - wol->wolopts |= WAKE_UCAST; - if (adapter->wol & IXGBE_WUFC_MC) - wol->wolopts |= WAKE_MCAST; - if (adapter->wol & IXGBE_WUFC_BC) - wol->wolopts |= WAKE_BCAST; - if (adapter->wol & IXGBE_WUFC_MAG) - wol->wolopts |= WAKE_MAGIC; -} - -static int ixgbe_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) -{ - struct ixgbe_adapter *adapter = netdev_priv(netdev); - - if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE)) - return -EOPNOTSUPP; - - if (ixgbe_wol_exclusion(adapter, wol)) - return wol->wolopts ? -EOPNOTSUPP : 0; - - adapter->wol = 0; - - if (wol->wolopts & WAKE_UCAST) - adapter->wol |= IXGBE_WUFC_EX; - if (wol->wolopts & WAKE_MCAST) - adapter->wol |= IXGBE_WUFC_MC; - if (wol->wolopts & WAKE_BCAST) - adapter->wol |= IXGBE_WUFC_BC; - if (wol->wolopts & WAKE_MAGIC) - adapter->wol |= IXGBE_WUFC_MAG; - - device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol); - - return 0; -} - -static int ixgbe_nway_reset(struct net_device *netdev) -{ - struct ixgbe_adapter *adapter = netdev_priv(netdev); - - if (netif_running(netdev)) - ixgbe_reinit_locked(adapter); - - return 0; -} - -#ifdef HAVE_ETHTOOL_SET_PHYS_ID -static int ixgbe_set_phys_id(struct net_device *netdev, - enum ethtool_phys_id_state state) -{ - struct ixgbe_adapter *adapter = netdev_priv(netdev); - struct ixgbe_hw *hw = &adapter->hw; - - switch (state) { - case ETHTOOL_ID_ACTIVE: - adapter->led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL); - return 2; - - case ETHTOOL_ID_ON: - hw->mac.ops.led_on(hw, IXGBE_LED_ON); - break; - - case ETHTOOL_ID_OFF: - hw->mac.ops.led_off(hw, IXGBE_LED_ON); - break; - - case ETHTOOL_ID_INACTIVE: - /* Restore LED settings */ - IXGBE_WRITE_REG(&adapter->hw, IXGBE_LEDCTL, adapter->led_reg); - break; - } - - return 0; -} -#else -static int ixgbe_phys_id(struct net_device *netdev, u32 data) -{ - struct ixgbe_adapter *adapter = netdev_priv(netdev); - struct ixgbe_hw *hw = &adapter->hw; - u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL); - u32 i; - - if (!data || data > 300) - data = 300; - - for (i = 0; i < (data * 1000); i += 400) { - ixgbe_led_on(hw, IXGBE_LED_ON); - msleep_interruptible(200); - ixgbe_led_off(hw, IXGBE_LED_ON); - msleep_interruptible(200); - } - - /* Restore LED settings */ - IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg); - - return 0; -} -#endif /* HAVE_ETHTOOL_SET_PHYS_ID */ - -static int ixgbe_get_coalesce(struct net_device *netdev, - struct ethtool_coalesce *ec) -{ - struct ixgbe_adapter *adapter = netdev_priv(netdev); - - ec->tx_max_coalesced_frames_irq = adapter->tx_work_limit; -#ifndef CONFIG_IXGBE_NAPI - ec->rx_max_coalesced_frames_irq = adapter->rx_work_limit; -#endif /* CONFIG_IXGBE_NAPI */ - /* only valid if in constant ITR mode */ - if (adapter->rx_itr_setting <= 1) - ec->rx_coalesce_usecs = adapter->rx_itr_setting; - else - ec->rx_coalesce_usecs = adapter->rx_itr_setting >> 2; - - /* if in mixed tx/rx queues per vector mode, report only rx settings */ - if (adapter->q_vector[0]->tx.count && adapter->q_vector[0]->rx.count) - return 0; - - /* only valid if in constant ITR mode */ - if (adapter->tx_itr_setting <= 1) - ec->tx_coalesce_usecs = adapter->tx_itr_setting; - else - ec->tx_coalesce_usecs = adapter->tx_itr_setting >> 2; - - return 0; -} - -/* - * this function must be called before setting the new value of - * rx_itr_setting - */ -#ifdef NO_VNIC -static bool ixgbe_update_rsc(struct ixgbe_adapter *adapter) -{ - struct net_device *netdev = adapter->netdev; - - /* nothing to do if LRO or RSC are not enabled */ - if (!(adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE) || - !(netdev->features & NETIF_F_LRO)) - return false; - - /* check the feature flag value and enable RSC if necessary */ - if (adapter->rx_itr_setting == 1 || - adapter->rx_itr_setting > IXGBE_MIN_RSC_ITR) { - if (!(adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED)) { - adapter->flags2 |= IXGBE_FLAG2_RSC_ENABLED; - e_info(probe, "rx-usecs value high enough " - "to re-enable RSC\n"); - return true; - } - /* if interrupt rate is too high then disable RSC */ - } else if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) { - adapter->flags2 &= ~IXGBE_FLAG2_RSC_ENABLED; -#ifdef IXGBE_NO_LRO - e_info(probe, "rx-usecs set too low, disabling RSC\n"); -#else - e_info(probe, "rx-usecs set too low, " - "falling back to software LRO\n"); -#endif - return true; - } - return false; -} -#endif - -static int ixgbe_set_coalesce(struct net_device *netdev, - struct ethtool_coalesce *ec) -{ -#ifdef NO_VNIC - struct ixgbe_adapter *adapter = netdev_priv(netdev); - struct ixgbe_q_vector *q_vector; - int i; - int num_vectors; - u16 tx_itr_param, rx_itr_param; - bool need_reset = false; - - /* don't accept tx specific changes if we've got mixed RxTx vectors */ - if (adapter->q_vector[0]->tx.count && adapter->q_vector[0]->rx.count - && ec->tx_coalesce_usecs) - return -EINVAL; - - if (ec->tx_max_coalesced_frames_irq) - adapter->tx_work_limit = ec->tx_max_coalesced_frames_irq; - -#ifndef CONFIG_IXGBE_NAPI - if (ec->rx_max_coalesced_frames_irq) - adapter->rx_work_limit = ec->rx_max_coalesced_frames_irq; - -#endif - if ((ec->rx_coalesce_usecs > (IXGBE_MAX_EITR >> 2)) || - (ec->tx_coalesce_usecs > (IXGBE_MAX_EITR >> 2))) - return -EINVAL; - - if (ec->rx_coalesce_usecs > 1) - adapter->rx_itr_setting = ec->rx_coalesce_usecs << 2; - else - adapter->rx_itr_setting = ec->rx_coalesce_usecs; - - if (adapter->rx_itr_setting == 1) - rx_itr_param = IXGBE_20K_ITR; - else - rx_itr_param = adapter->rx_itr_setting; - - if (ec->tx_coalesce_usecs > 1) - adapter->tx_itr_setting = ec->tx_coalesce_usecs << 2; - else - adapter->tx_itr_setting = ec->tx_coalesce_usecs; - - if (adapter->tx_itr_setting == 1) - tx_itr_param = IXGBE_10K_ITR; - else - tx_itr_param = adapter->tx_itr_setting; - - /* check the old value and enable RSC if necessary */ - need_reset = ixgbe_update_rsc(adapter); - - if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) - num_vectors = adapter->num_msix_vectors - NON_Q_VECTORS; - else - num_vectors = 1; - - for (i = 0; i < num_vectors; i++) { - q_vector = adapter->q_vector[i]; - q_vector->tx.work_limit = adapter->tx_work_limit; - q_vector->rx.work_limit = adapter->rx_work_limit; - if (q_vector->tx.count && !q_vector->rx.count) - /* tx only */ - q_vector->itr = tx_itr_param; - else - /* rx only or mixed */ - q_vector->itr = rx_itr_param; - ixgbe_write_eitr(q_vector); - } - - /* - * do reset here at the end to make sure EITR==0 case is handled - * correctly w.r.t stopping tx, and changing TXDCTL.WTHRESH settings - * also locks in RSC enable/disable which requires reset - */ - if (need_reset) - ixgbe_do_reset(netdev); -#endif - return 0; -} - -#ifndef HAVE_NDO_SET_FEATURES -static u32 ixgbe_get_rx_csum(struct net_device *netdev) -{ - struct ixgbe_adapter *adapter = netdev_priv(netdev); - struct ixgbe_ring *ring = adapter->rx_ring[0]; - return test_bit(__IXGBE_RX_CSUM_ENABLED, &ring->state); -} - -static int ixgbe_set_rx_csum(struct net_device *netdev, u32 data) -{ - struct ixgbe_adapter *adapter = netdev_priv(netdev); - int i; - - for (i = 0; i < adapter->num_rx_queues; i++) { - struct ixgbe_ring *ring = adapter->rx_ring[i]; - if (data) - set_bit(__IXGBE_RX_CSUM_ENABLED, &ring->state); - else - clear_bit(__IXGBE_RX_CSUM_ENABLED, &ring->state); - } - - /* LRO and RSC both depend on RX checksum to function */ - if (!data && (netdev->features & NETIF_F_LRO)) { - netdev->features &= ~NETIF_F_LRO; - - if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) { - adapter->flags2 &= ~IXGBE_FLAG2_RSC_ENABLED; - ixgbe_do_reset(netdev); - } - } - - return 0; -} - -static u32 ixgbe_get_tx_csum(struct net_device *netdev) -{ - return (netdev->features & NETIF_F_IP_CSUM) != 0; -} - -static int ixgbe_set_tx_csum(struct net_device *netdev, u32 data) -{ - struct ixgbe_adapter *adapter = netdev_priv(netdev); - u32 feature_list; - -#ifdef NETIF_F_IPV6_CSUM - feature_list = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; -#else - feature_list = NETIF_F_IP_CSUM; -#endif - switch (adapter->hw.mac.type) { - case ixgbe_mac_82599EB: - case ixgbe_mac_X540: - feature_list |= NETIF_F_SCTP_CSUM; - break; - default: - break; - } - if (data) - netdev->features |= feature_list; - else - netdev->features &= ~feature_list; - - return 0; -} - -#ifdef NETIF_F_TSO -static int ixgbe_set_tso(struct net_device *netdev, u32 data) -{ - if (data) { - netdev->features |= NETIF_F_TSO; -#ifdef NETIF_F_TSO6 - netdev->features |= NETIF_F_TSO6; -#endif - } else { -#ifndef HAVE_NETDEV_VLAN_FEATURES -#ifdef NETIF_F_HW_VLAN_TX - struct ixgbe_adapter *adapter = netdev_priv(netdev); - /* disable TSO on all VLANs if they're present */ - if (adapter->vlgrp) { - int i; - struct net_device *v_netdev; - for (i = 0; i < VLAN_N_VID; i++) { - v_netdev = - vlan_group_get_device(adapter->vlgrp, i); - if (v_netdev) { - v_netdev->features &= ~NETIF_F_TSO; -#ifdef NETIF_F_TSO6 - v_netdev->features &= ~NETIF_F_TSO6; -#endif - vlan_group_set_device(adapter->vlgrp, i, - v_netdev); - } - } - } -#endif -#endif /* HAVE_NETDEV_VLAN_FEATURES */ - netdev->features &= ~NETIF_F_TSO; -#ifdef NETIF_F_TSO6 - netdev->features &= ~NETIF_F_TSO6; -#endif - } - return 0; -} - -#endif /* NETIF_F_TSO */ -#ifdef ETHTOOL_GFLAGS -static int ixgbe_set_flags(struct net_device *netdev, u32 data) -{ - struct ixgbe_adapter *adapter = netdev_priv(netdev); - u32 supported_flags = ETH_FLAG_RXVLAN | ETH_FLAG_TXVLAN; - u32 changed = netdev->features ^ data; - bool need_reset = false; - int rc; - -#ifndef HAVE_VLAN_RX_REGISTER - if ((adapter->flags & IXGBE_FLAG_DCB_ENABLED) && - !(data & ETH_FLAG_RXVLAN)) - return -EINVAL; - -#endif -#ifdef NETIF_F_RXHASH - if (adapter->flags & IXGBE_FLAG_RSS_ENABLED) - supported_flags |= ETH_FLAG_RXHASH; -#endif -#ifdef IXGBE_NO_LRO - if (adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE) -#endif - supported_flags |= ETH_FLAG_LRO; - -#ifdef ETHTOOL_GRXRINGS - switch (adapter->hw.mac.type) { - case ixgbe_mac_X540: - case ixgbe_mac_82599EB: - supported_flags |= ETH_FLAG_NTUPLE; - default: - break; - } - -#endif - rc = ethtool_op_set_flags(netdev, data, supported_flags); - if (rc) - return rc; - -#ifndef HAVE_VLAN_RX_REGISTER - if (changed & ETH_FLAG_RXVLAN) - ixgbe_vlan_mode(netdev, netdev->features); - -#endif - /* if state changes we need to update adapter->flags and reset */ - if (!(netdev->features & NETIF_F_LRO)) { - if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) - need_reset = true; - adapter->flags2 &= ~IXGBE_FLAG2_RSC_ENABLED; - } else if ((adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE) && - !(adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED)) { - if (adapter->rx_itr_setting == 1 || - adapter->rx_itr_setting > IXGBE_MIN_RSC_ITR) { - adapter->flags2 |= IXGBE_FLAG2_RSC_ENABLED; - need_reset = true; - } else if (changed & ETH_FLAG_LRO) { -#ifdef IXGBE_NO_LRO - e_info(probe, "rx-usecs set too low, " - "disabling RSC\n"); -#else - e_info(probe, "rx-usecs set too low, " - "falling back to software LRO\n"); -#endif - } - } - -#ifdef ETHTOOL_GRXRINGS - /* - * Check if Flow Director n-tuple support was enabled or disabled. If - * the state changed, we need to reset. - */ - if (!(netdev->features & NETIF_F_NTUPLE)) { - if (adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE) { - /* turn off Flow Director, set ATR and reset */ - if ((adapter->flags & IXGBE_FLAG_RSS_ENABLED) && - !(adapter->flags & IXGBE_FLAG_DCB_ENABLED)) - adapter->flags |= IXGBE_FLAG_FDIR_HASH_CAPABLE; - need_reset = true; - } - adapter->flags &= ~IXGBE_FLAG_FDIR_PERFECT_CAPABLE; - } else if (!(adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE)) { - /* turn off ATR, enable perfect filters and reset */ - adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE; - adapter->flags |= IXGBE_FLAG_FDIR_PERFECT_CAPABLE; - need_reset = true; - } - -#endif /* ETHTOOL_GRXRINGS */ - if (need_reset) - ixgbe_do_reset(netdev); - - return 0; -} - -#endif /* ETHTOOL_GFLAGS */ -#endif /* HAVE_NDO_SET_FEATURES */ -#ifdef ETHTOOL_GRXRINGS -static int ixgbe_get_ethtool_fdir_entry(struct ixgbe_adapter *adapter, - struct ethtool_rxnfc *cmd) -{ - union ixgbe_atr_input *mask = &adapter->fdir_mask; - struct ethtool_rx_flow_spec *fsp = - (struct ethtool_rx_flow_spec *)&cmd->fs; - struct hlist_node *node, *node2; - struct ixgbe_fdir_filter *rule = NULL; - - /* report total rule count */ - cmd->data = (1024 << adapter->fdir_pballoc) - 2; - - hlist_for_each_entry_safe(rule, node, node2, - &adapter->fdir_filter_list, fdir_node) { - if (fsp->location <= rule->sw_idx) - break; - } - - if (!rule || fsp->location != rule->sw_idx) - return -EINVAL; - - /* fill out the flow spec entry */ - - /* set flow type field */ - switch (rule->filter.formatted.flow_type) { - case IXGBE_ATR_FLOW_TYPE_TCPV4: - fsp->flow_type = TCP_V4_FLOW; - break; - case IXGBE_ATR_FLOW_TYPE_UDPV4: - fsp->flow_type = UDP_V4_FLOW; - break; - case IXGBE_ATR_FLOW_TYPE_SCTPV4: - fsp->flow_type = SCTP_V4_FLOW; - break; - case IXGBE_ATR_FLOW_TYPE_IPV4: - fsp->flow_type = IP_USER_FLOW; - fsp->h_u.usr_ip4_spec.ip_ver = ETH_RX_NFC_IP4; - fsp->h_u.usr_ip4_spec.proto = 0; - fsp->m_u.usr_ip4_spec.proto = 0; - break; - default: - return -EINVAL; - } - - fsp->h_u.tcp_ip4_spec.psrc = rule->filter.formatted.src_port; - fsp->m_u.tcp_ip4_spec.psrc = mask->formatted.src_port; - fsp->h_u.tcp_ip4_spec.pdst = rule->filter.formatted.dst_port; - fsp->m_u.tcp_ip4_spec.pdst = mask->formatted.dst_port; - fsp->h_u.tcp_ip4_spec.ip4src = rule->filter.formatted.src_ip[0]; - fsp->m_u.tcp_ip4_spec.ip4src = mask->formatted.src_ip[0]; - fsp->h_u.tcp_ip4_spec.ip4dst = rule->filter.formatted.dst_ip[0]; - fsp->m_u.tcp_ip4_spec.ip4dst = mask->formatted.dst_ip[0]; - fsp->h_ext.vlan_tci = rule->filter.formatted.vlan_id; - fsp->m_ext.vlan_tci = mask->formatted.vlan_id; - fsp->h_ext.vlan_etype = rule->filter.formatted.flex_bytes; - fsp->m_ext.vlan_etype = mask->formatted.flex_bytes; - fsp->h_ext.data[1] = htonl(rule->filter.formatted.vm_pool); - fsp->m_ext.data[1] = htonl(mask->formatted.vm_pool); - fsp->flow_type |= FLOW_EXT; - - /* record action */ - if (rule->action == IXGBE_FDIR_DROP_QUEUE) - fsp->ring_cookie = RX_CLS_FLOW_DISC; - else - fsp->ring_cookie = rule->action; - - return 0; -} - -static int ixgbe_get_ethtool_fdir_all(struct ixgbe_adapter *adapter, - struct ethtool_rxnfc *cmd, - u32 *rule_locs) -{ - struct hlist_node *node, *node2; - struct ixgbe_fdir_filter *rule; - int cnt = 0; - - /* report total rule count */ - cmd->data = (1024 << adapter->fdir_pballoc) - 2; - - hlist_for_each_entry_safe(rule, node, node2, - &adapter->fdir_filter_list, fdir_node) { - if (cnt == cmd->rule_cnt) - return -EMSGSIZE; - rule_locs[cnt] = rule->sw_idx; - cnt++; - } - - cmd->rule_cnt = cnt; - - return 0; -} - -static int ixgbe_get_rss_hash_opts(struct ixgbe_adapter *adapter, - struct ethtool_rxnfc *cmd) -{ - cmd->data = 0; - - /* if RSS is disabled then report no hashing */ - if (!(adapter->flags & IXGBE_FLAG_RSS_ENABLED)) - return 0; - - /* Report default options for RSS on ixgbe */ - switch (cmd->flow_type) { - case TCP_V4_FLOW: - cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; - case UDP_V4_FLOW: - if (adapter->flags2 & IXGBE_FLAG2_RSS_FIELD_IPV4_UDP) - cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; - case SCTP_V4_FLOW: - case AH_ESP_V4_FLOW: - case AH_V4_FLOW: - case ESP_V4_FLOW: - case IPV4_FLOW: - cmd->data |= RXH_IP_SRC | RXH_IP_DST; - break; - case TCP_V6_FLOW: - cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; - case UDP_V6_FLOW: - if (adapter->flags2 & IXGBE_FLAG2_RSS_FIELD_IPV6_UDP) - cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; - case SCTP_V6_FLOW: - case AH_ESP_V6_FLOW: - case AH_V6_FLOW: - case ESP_V6_FLOW: - case IPV6_FLOW: - cmd->data |= RXH_IP_SRC | RXH_IP_DST; - break; - default: - return -EINVAL; - } - - return 0; -} - -static int ixgbe_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd, -#ifdef HAVE_ETHTOOL_GET_RXNFC_VOID_RULE_LOCS - void *rule_locs) -#else - u32 *rule_locs) -#endif -{ - struct ixgbe_adapter *adapter = netdev_priv(dev); - int ret = -EOPNOTSUPP; - - switch (cmd->cmd) { - case ETHTOOL_GRXRINGS: - cmd->data = adapter->num_rx_queues; - ret = 0; - break; - case ETHTOOL_GRXCLSRLCNT: - cmd->rule_cnt = adapter->fdir_filter_count; - ret = 0; - break; - case ETHTOOL_GRXCLSRULE: - ret = ixgbe_get_ethtool_fdir_entry(adapter, cmd); - break; - case ETHTOOL_GRXCLSRLALL: - ret = ixgbe_get_ethtool_fdir_all(adapter, cmd, - rule_locs); - break; - case ETHTOOL_GRXFH: - ret = ixgbe_get_rss_hash_opts(adapter, cmd); - break; - default: - break; - } - - return ret; -} - -static int ixgbe_update_ethtool_fdir_entry(struct ixgbe_adapter *adapter, - struct ixgbe_fdir_filter *input, - u16 sw_idx) -{ - struct ixgbe_hw *hw = &adapter->hw; - struct hlist_node *node, *node2, *parent; - struct ixgbe_fdir_filter *rule; - int err = -EINVAL; - - parent = NULL; - rule = NULL; - - hlist_for_each_entry_safe(rule, node, node2, - &adapter->fdir_filter_list, fdir_node) { - /* hash found, or no matching entry */ - if (rule->sw_idx >= sw_idx) - break; - parent = node; - } - - /* if there is an old rule occupying our place remove it */ - if (rule && (rule->sw_idx == sw_idx)) { - if (!input || (rule->filter.formatted.bkt_hash != - input->filter.formatted.bkt_hash)) { - err = ixgbe_fdir_erase_perfect_filter_82599(hw, - &rule->filter, - sw_idx); - } - - hlist_del(&rule->fdir_node); - kfree(rule); - adapter->fdir_filter_count--; - } - - /* - * If no input this was a delete, err should be 0 if a rule was - * successfully found and removed from the list else -EINVAL - */ - if (!input) - return err; - - /* initialize node and set software index */ - INIT_HLIST_NODE(&input->fdir_node); - - /* add filter to the list */ - if (parent) - hlist_add_after(parent, &input->fdir_node); - else - hlist_add_head(&input->fdir_node, - &adapter->fdir_filter_list); - - /* update counts */ - adapter->fdir_filter_count++; - - return 0; -} - -static int ixgbe_flowspec_to_flow_type(struct ethtool_rx_flow_spec *fsp, - u8 *flow_type) -{ - switch (fsp->flow_type & ~FLOW_EXT) { - case TCP_V4_FLOW: - *flow_type = IXGBE_ATR_FLOW_TYPE_TCPV4; - break; - case UDP_V4_FLOW: - *flow_type = IXGBE_ATR_FLOW_TYPE_UDPV4; - break; - case SCTP_V4_FLOW: - *flow_type = IXGBE_ATR_FLOW_TYPE_SCTPV4; - break; - case IP_USER_FLOW: - switch (fsp->h_u.usr_ip4_spec.proto) { - case IPPROTO_TCP: - *flow_type = IXGBE_ATR_FLOW_TYPE_TCPV4; - break; - case IPPROTO_UDP: - *flow_type = IXGBE_ATR_FLOW_TYPE_UDPV4; - break; - case IPPROTO_SCTP: - *flow_type = IXGBE_ATR_FLOW_TYPE_SCTPV4; - break; - case 0: - if (!fsp->m_u.usr_ip4_spec.proto) { - *flow_type = IXGBE_ATR_FLOW_TYPE_IPV4; - break; - } - default: - return 0; - } - break; - default: - return 0; - } - - return 1; -} - -static int ixgbe_add_ethtool_fdir_entry(struct ixgbe_adapter *adapter, - struct ethtool_rxnfc *cmd) -{ - struct ethtool_rx_flow_spec *fsp = - (struct ethtool_rx_flow_spec *)&cmd->fs; - struct ixgbe_hw *hw = &adapter->hw; - struct ixgbe_fdir_filter *input; - union ixgbe_atr_input mask; - int err; - - if (!(adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE)) - return -EOPNOTSUPP; - - /* - * Don't allow programming if the action is a queue greater than - * the number of online Rx queues. - */ - if ((fsp->ring_cookie != RX_CLS_FLOW_DISC) && - (fsp->ring_cookie >= adapter->num_rx_queues)) - return -EINVAL; - - /* Don't allow indexes to exist outside of available space */ - if (fsp->location >= ((1024 << adapter->fdir_pballoc) - 2)) { - e_err(drv, "Location out of range\n"); - return -EINVAL; - } - - input = kzalloc(sizeof(*input), GFP_ATOMIC); - if (!input) - return -ENOMEM; - - memset(&mask, 0, sizeof(union ixgbe_atr_input)); - - /* set SW index */ - input->sw_idx = fsp->location; - - /* record flow type */ - if (!ixgbe_flowspec_to_flow_type(fsp, - &input->filter.formatted.flow_type)) { - e_err(drv, "Unrecognized flow type\n"); - goto err_out; - } - - mask.formatted.flow_type = IXGBE_ATR_L4TYPE_IPV6_MASK | - IXGBE_ATR_L4TYPE_MASK; - - if (input->filter.formatted.flow_type == IXGBE_ATR_FLOW_TYPE_IPV4) - mask.formatted.flow_type &= IXGBE_ATR_L4TYPE_IPV6_MASK; - - /* Copy input into formatted structures */ - input->filter.formatted.src_ip[0] = fsp->h_u.tcp_ip4_spec.ip4src; - mask.formatted.src_ip[0] = fsp->m_u.tcp_ip4_spec.ip4src; - input->filter.formatted.dst_ip[0] = fsp->h_u.tcp_ip4_spec.ip4dst; - mask.formatted.dst_ip[0] = fsp->m_u.tcp_ip4_spec.ip4dst; - input->filter.formatted.src_port = fsp->h_u.tcp_ip4_spec.psrc; - mask.formatted.src_port = fsp->m_u.tcp_ip4_spec.psrc; - input->filter.formatted.dst_port = fsp->h_u.tcp_ip4_spec.pdst; - mask.formatted.dst_port = fsp->m_u.tcp_ip4_spec.pdst; - - if (fsp->flow_type & FLOW_EXT) { - input->filter.formatted.vm_pool = - (unsigned char)ntohl(fsp->h_ext.data[1]); - mask.formatted.vm_pool = - (unsigned char)ntohl(fsp->m_ext.data[1]); - input->filter.formatted.vlan_id = fsp->h_ext.vlan_tci; - mask.formatted.vlan_id = fsp->m_ext.vlan_tci; - input->filter.formatted.flex_bytes = - fsp->h_ext.vlan_etype; - mask.formatted.flex_bytes = fsp->m_ext.vlan_etype; - } - - /* determine if we need to drop or route the packet */ - if (fsp->ring_cookie == RX_CLS_FLOW_DISC) - input->action = IXGBE_FDIR_DROP_QUEUE; - else - input->action = fsp->ring_cookie; - - spin_lock(&adapter->fdir_perfect_lock); - - if (hlist_empty(&adapter->fdir_filter_list)) { - /* save mask and program input mask into HW */ - memcpy(&adapter->fdir_mask, &mask, sizeof(mask)); - err = ixgbe_fdir_set_input_mask_82599(hw, &mask); - if (err) { - e_err(drv, "Error writing mask\n"); - goto err_out_w_lock; - } - } else if (memcmp(&adapter->fdir_mask, &mask, sizeof(mask))) { - e_err(drv, "Only one mask supported per port\n"); - goto err_out_w_lock; - } - - /* apply mask and compute/store hash */ - ixgbe_atr_compute_perfect_hash_82599(&input->filter, &mask); - - /* program filters to filter memory */ - err = ixgbe_fdir_write_perfect_filter_82599(hw, - &input->filter, input->sw_idx, - (input->action == IXGBE_FDIR_DROP_QUEUE) ? - IXGBE_FDIR_DROP_QUEUE : - adapter->rx_ring[input->action]->reg_idx); - if (err) - goto err_out_w_lock; - - ixgbe_update_ethtool_fdir_entry(adapter, input, input->sw_idx); - - spin_unlock(&adapter->fdir_perfect_lock); - - kfree(input); - return err; -err_out_w_lock: - spin_unlock(&adapter->fdir_perfect_lock); -err_out: - kfree(input); - return -EINVAL; -} - -static int ixgbe_del_ethtool_fdir_entry(struct ixgbe_adapter *adapter, - struct ethtool_rxnfc *cmd) -{ - struct ethtool_rx_flow_spec *fsp = - (struct ethtool_rx_flow_spec *)&cmd->fs; - int err; - - spin_lock(&adapter->fdir_perfect_lock); - err = ixgbe_update_ethtool_fdir_entry(adapter, NULL, (u16)(fsp->location)); - spin_unlock(&adapter->fdir_perfect_lock); - - return err; -} - -#ifdef ETHTOOL_SRXNTUPLE -/* - * We need to keep this around for kernels 2.6.33 - 2.6.39 in order to avoid - * a null pointer dereference as it was assumend if the NETIF_F_NTUPLE flag - * was defined that this function was present. - */ -static int ixgbe_set_rx_ntuple(struct net_device *dev, - struct ethtool_rx_ntuple *cmd) -{ - return -EOPNOTSUPP; -} - -#endif -#define UDP_RSS_FLAGS (IXGBE_FLAG2_RSS_FIELD_IPV4_UDP | \ - IXGBE_FLAG2_RSS_FIELD_IPV6_UDP) -static int ixgbe_set_rss_hash_opt(struct ixgbe_adapter *adapter, - struct ethtool_rxnfc *nfc) -{ - u32 flags2 = adapter->flags2; - - /* - * RSS does not support anything other than hashing - * to queues on src and dst IPs and ports - */ - if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST | - RXH_L4_B_0_1 | RXH_L4_B_2_3)) - return -EINVAL; - - switch (nfc->flow_type) { - case TCP_V4_FLOW: - case TCP_V6_FLOW: - if (!(nfc->data & RXH_IP_SRC) || - !(nfc->data & RXH_IP_DST) || - !(nfc->data & RXH_L4_B_0_1) || - !(nfc->data & RXH_L4_B_2_3)) - return -EINVAL; - break; - case UDP_V4_FLOW: - if (!(nfc->data & RXH_IP_SRC) || - !(nfc->data & RXH_IP_DST)) - return -EINVAL; - switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) { - case 0: - flags2 &= ~IXGBE_FLAG2_RSS_FIELD_IPV4_UDP; - break; - case (RXH_L4_B_0_1 | RXH_L4_B_2_3): - flags2 |= IXGBE_FLAG2_RSS_FIELD_IPV4_UDP; - break; - default: - return -EINVAL; - } - break; - case UDP_V6_FLOW: - if (!(nfc->data & RXH_IP_SRC) || - !(nfc->data & RXH_IP_DST)) - return -EINVAL; - switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) { - case 0: - flags2 &= ~IXGBE_FLAG2_RSS_FIELD_IPV6_UDP; - break; - case (RXH_L4_B_0_1 | RXH_L4_B_2_3): - flags2 |= IXGBE_FLAG2_RSS_FIELD_IPV6_UDP; - break; - default: - return -EINVAL; - } - break; - case AH_ESP_V4_FLOW: - case AH_V4_FLOW: - case ESP_V4_FLOW: - case SCTP_V4_FLOW: - case AH_ESP_V6_FLOW: - case AH_V6_FLOW: - case ESP_V6_FLOW: - case SCTP_V6_FLOW: - if (!(nfc->data & RXH_IP_SRC) || - !(nfc->data & RXH_IP_DST) || - (nfc->data & RXH_L4_B_0_1) || - (nfc->data & RXH_L4_B_2_3)) - return -EINVAL; - break; - default: - return -EINVAL; - } - - /* if we changed something we need to update flags */ - if (flags2 != adapter->flags2) { - struct ixgbe_hw *hw = &adapter->hw; - u32 mrqc = IXGBE_READ_REG(hw, IXGBE_MRQC); - - if ((flags2 & UDP_RSS_FLAGS) && - !(adapter->flags2 & UDP_RSS_FLAGS)) - e_warn(drv, "enabling UDP RSS: fragmented packets" - " may arrive out of order to the stack above\n"); - - adapter->flags2 = flags2; - - /* Perform hash on these packet types */ - mrqc |= IXGBE_MRQC_RSS_FIELD_IPV4 - | IXGBE_MRQC_RSS_FIELD_IPV4_TCP - | IXGBE_MRQC_RSS_FIELD_IPV6 - | IXGBE_MRQC_RSS_FIELD_IPV6_TCP; - - mrqc &= ~(IXGBE_MRQC_RSS_FIELD_IPV4_UDP | - IXGBE_MRQC_RSS_FIELD_IPV6_UDP); - - if (flags2 & IXGBE_FLAG2_RSS_FIELD_IPV4_UDP) - mrqc |= IXGBE_MRQC_RSS_FIELD_IPV4_UDP; - - if (flags2 & IXGBE_FLAG2_RSS_FIELD_IPV6_UDP) - mrqc |= IXGBE_MRQC_RSS_FIELD_IPV6_UDP; - - IXGBE_WRITE_REG(hw, IXGBE_MRQC, mrqc); - } - - return 0; -} - -static int ixgbe_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) -{ - struct ixgbe_adapter *adapter = netdev_priv(dev); - int ret = -EOPNOTSUPP; - - switch (cmd->cmd) { - case ETHTOOL_SRXCLSRLINS: - ret = ixgbe_add_ethtool_fdir_entry(adapter, cmd); - break; - case ETHTOOL_SRXCLSRLDEL: - ret = ixgbe_del_ethtool_fdir_entry(adapter, cmd); - break; - case ETHTOOL_SRXFH: - ret = ixgbe_set_rss_hash_opt(adapter, cmd); - break; - default: - break; - } - - return ret; -} - -#endif /* ETHTOOL_GRXRINGS */ -//static -struct ethtool_ops ixgbe_ethtool_ops = { - .get_settings = ixgbe_get_settings, - .set_settings = ixgbe_set_settings, - .get_drvinfo = ixgbe_get_drvinfo, - .get_regs_len = ixgbe_get_regs_len, - .get_regs = ixgbe_get_regs, - .get_wol = ixgbe_get_wol, - .set_wol = ixgbe_set_wol, - .nway_reset = ixgbe_nway_reset, - .get_link = ethtool_op_get_link, - .get_eeprom_len = ixgbe_get_eeprom_len, - .get_eeprom = ixgbe_get_eeprom, - .set_eeprom = ixgbe_set_eeprom, - .get_ringparam = ixgbe_get_ringparam, - .set_ringparam = ixgbe_set_ringparam, - .get_pauseparam = ixgbe_get_pauseparam, - .set_pauseparam = ixgbe_set_pauseparam, - .get_msglevel = ixgbe_get_msglevel, - .set_msglevel = ixgbe_set_msglevel, -#ifndef HAVE_ETHTOOL_GET_SSET_COUNT - .self_test_count = ixgbe_diag_test_count, -#endif /* HAVE_ETHTOOL_GET_SSET_COUNT */ - .self_test = ixgbe_diag_test, - .get_strings = ixgbe_get_strings, -#ifdef HAVE_ETHTOOL_SET_PHYS_ID - .set_phys_id = ixgbe_set_phys_id, -#else - .phys_id = ixgbe_phys_id, -#endif /* HAVE_ETHTOOL_SET_PHYS_ID */ -#ifndef HAVE_ETHTOOL_GET_SSET_COUNT - .get_stats_count = ixgbe_get_stats_count, -#else /* HAVE_ETHTOOL_GET_SSET_COUNT */ - .get_sset_count = ixgbe_get_sset_count, -#endif /* HAVE_ETHTOOL_GET_SSET_COUNT */ - .get_ethtool_stats = ixgbe_get_ethtool_stats, -#ifdef HAVE_ETHTOOL_GET_PERM_ADDR - .get_perm_addr = ethtool_op_get_perm_addr, -#endif - .get_coalesce = ixgbe_get_coalesce, - .set_coalesce = ixgbe_set_coalesce, -#ifndef HAVE_NDO_SET_FEATURES - .get_rx_csum = ixgbe_get_rx_csum, - .set_rx_csum = ixgbe_set_rx_csum, - .get_tx_csum = ixgbe_get_tx_csum, - .set_tx_csum = ixgbe_set_tx_csum, - .get_sg = ethtool_op_get_sg, - .set_sg = ethtool_op_set_sg, -#ifdef NETIF_F_TSO - .get_tso = ethtool_op_get_tso, - .set_tso = ixgbe_set_tso, -#endif -#ifdef ETHTOOL_GFLAGS - .get_flags = ethtool_op_get_flags, - .set_flags = ixgbe_set_flags, -#endif -#endif /* HAVE_NDO_SET_FEATURES */ -#ifdef ETHTOOL_GRXRINGS - .get_rxnfc = ixgbe_get_rxnfc, - .set_rxnfc = ixgbe_set_rxnfc, -#ifdef ETHTOOL_SRXNTUPLE - .set_rx_ntuple = ixgbe_set_rx_ntuple, -#endif -#endif -}; - -void ixgbe_set_ethtool_ops(struct net_device *netdev) -{ - SET_ETHTOOL_OPS(netdev, &ixgbe_ethtool_ops); -} -#endif /* SIOCETHTOOL */ diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_fcoe.h b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_fcoe.h deleted file mode 100644 index eec86cbb..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_fcoe.h +++ /dev/null @@ -1,76 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2012 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#ifndef _IXGBE_FCOE_H -#define _IXGBE_FCOE_H - -#ifdef IXGBE_FCOE - -#include <scsi/fc/fc_fs.h> -#include <scsi/fc/fc_fcoe.h> - -/* shift bits within STAT fo FCSTAT */ -#define IXGBE_RXDADV_FCSTAT_SHIFT 4 - -/* ddp user buffer */ -#define IXGBE_BUFFCNT_MAX 256 /* 8 bits bufcnt */ -#define IXGBE_FCPTR_ALIGN 16 -#define IXGBE_FCPTR_MAX (IXGBE_BUFFCNT_MAX * sizeof(dma_addr_t)) -#define IXGBE_FCBUFF_4KB 0x0 -#define IXGBE_FCBUFF_8KB 0x1 -#define IXGBE_FCBUFF_16KB 0x2 -#define IXGBE_FCBUFF_64KB 0x3 -#define IXGBE_FCBUFF_MAX 65536 /* 64KB max */ -#define IXGBE_FCBUFF_MIN 4096 /* 4KB min */ -#define IXGBE_FCOE_DDP_MAX 512 /* 9 bits xid */ - -/* Default traffic class to use for FCoE */ -#define IXGBE_FCOE_DEFTC 3 - -/* fcerr */ -#define IXGBE_FCERR_BADCRC 0x00100000 -#define IXGBE_FCERR_EOFSOF 0x00200000 -#define IXGBE_FCERR_NOFIRST 0x00300000 -#define IXGBE_FCERR_OOOSEQ 0x00400000 -#define IXGBE_FCERR_NODMA 0x00500000 -#define IXGBE_FCERR_PKTLOST 0x00600000 - -/* FCoE DDP for target mode */ -#define __IXGBE_FCOE_TARGET 1 - -struct ixgbe_fcoe_ddp { - int len; - u32 err; - unsigned int sgc; - struct scatterlist *sgl; - dma_addr_t udp; - u64 *udl; - struct pci_pool *pool; -}; - -struct ixgbe_fcoe { - struct pci_pool **pool; - atomic_t refcnt; - spinlock_t lock; - struct ixgbe_fcoe_ddp ddp[IXGBE_FCOE_DDP_MAX]; - unsigned char *extra_ddp_buffer; - dma_addr_t extra_ddp_buffer_dma; - u64 __percpu *pcpu_noddp; - u64 __percpu *pcpu_noddp_ext_buff; - unsigned long mode; - u8 tc; - u8 up; - u8 up_set; -}; -#endif /* IXGBE_FCOE */ - -#endif /* _IXGBE_FCOE_H */ diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_main.c b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_main.c deleted file mode 100644 index a5acf19c..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_main.c +++ /dev/null @@ -1,2951 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2012 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -/****************************************************************************** - Copyright (c)2006 - 2007 Myricom, Inc. for some LRO specific code -******************************************************************************/ -#include <linux/types.h> -#include <linux/module.h> -#include <linux/pci.h> -#include <linux/netdevice.h> -#include <linux/vmalloc.h> -#include <linux/highmem.h> -#include <linux/string.h> -#include <linux/in.h> -#include <linux/ip.h> -#include <linux/tcp.h> -#ifdef HAVE_SCTP -#include <linux/sctp.h> -#endif -#include <linux/pkt_sched.h> -#include <linux/ipv6.h> -#ifdef NETIF_F_TSO -#include <net/checksum.h> -#ifdef NETIF_F_TSO6 -#include <net/ip6_checksum.h> -#endif -#endif -#ifdef SIOCETHTOOL -#include <linux/ethtool.h> -#endif - -#include "ixgbe.h" - -#undef CONFIG_DCA -#undef CONFIG_DCA_MODULE - -char ixgbe_driver_name[] = "ixgbe"; -#define DRV_HW_PERF - -#ifndef CONFIG_IXGBE_NAPI -#define DRIVERNAPI -#else -#define DRIVERNAPI "-NAPI" -#endif - -#define FPGA - -#define VMDQ_TAG - -#define MAJ 3 -#define MIN 9 -#define BUILD 17 -#define DRV_VERSION __stringify(MAJ) "." __stringify(MIN) "." \ - __stringify(BUILD) DRIVERNAPI DRV_HW_PERF FPGA VMDQ_TAG -const char ixgbe_driver_version[] = DRV_VERSION; - -/* ixgbe_pci_tbl - PCI Device ID Table - * - * Wildcard entries (PCI_ANY_ID) should come last - * Last entry must be all 0s - * - * { Vendor ID, Device ID, SubVendor ID, SubDevice ID, - * Class, Class Mask, private data (not used) } - */ -const struct pci_device_id ixgbe_pci_tbl[] = { - {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598)}, - {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598AF_DUAL_PORT)}, - {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598AF_SINGLE_PORT)}, - {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598AT)}, - {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598AT2)}, - {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598EB_CX4)}, - {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598_CX4_DUAL_PORT)}, - {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598_DA_DUAL_PORT)}, - {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM)}, - {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598EB_XF_LR)}, - {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598EB_SFP_LOM)}, - {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598_BX)}, - {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_KX4)}, - {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_XAUI_LOM)}, - {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_KR)}, - {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_SFP)}, - {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_SFP_EM)}, - {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_KX4_MEZZ)}, - {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_CX4)}, - {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_BACKPLANE_FCOE)}, - {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_SFP_FCOE)}, - {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_T3_LOM)}, - {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_COMBO_BACKPLANE)}, - {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X540T)}, - {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_SFP_SF2)}, - {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_LS)}, - {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599EN_SFP)}, - {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_QSFP_SF_QP)}, - /* required last entry */ - {0, } -}; - -#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE) -static int ixgbe_notify_dca(struct notifier_block *, unsigned long event, - void *p); -static struct notifier_block dca_notifier = { - .notifier_call = ixgbe_notify_dca, - .next = NULL, - .priority = 0 -}; - -#endif -MODULE_AUTHOR("Intel Corporation, <linux.nics@intel.com>"); -MODULE_DESCRIPTION("Intel(R) 10 Gigabit PCI Express Network Driver"); -MODULE_LICENSE("GPL"); -MODULE_VERSION(DRV_VERSION); - -#define DEFAULT_DEBUG_LEVEL_SHIFT 3 - - -static void ixgbe_release_hw_control(struct ixgbe_adapter *adapter) -{ - u32 ctrl_ext; - - /* Let firmware take over control of h/w */ - ctrl_ext = IXGBE_READ_REG(&adapter->hw, IXGBE_CTRL_EXT); - IXGBE_WRITE_REG(&adapter->hw, IXGBE_CTRL_EXT, - ctrl_ext & ~IXGBE_CTRL_EXT_DRV_LOAD); -} - -#ifdef NO_VNIC -static void ixgbe_get_hw_control(struct ixgbe_adapter *adapter) -{ - u32 ctrl_ext; - - /* Let firmware know the driver has taken over */ - ctrl_ext = IXGBE_READ_REG(&adapter->hw, IXGBE_CTRL_EXT); - IXGBE_WRITE_REG(&adapter->hw, IXGBE_CTRL_EXT, - ctrl_ext | IXGBE_CTRL_EXT_DRV_LOAD); -} -#endif - - -static void ixgbe_update_xoff_rx_lfc(struct ixgbe_adapter *adapter) -{ - struct ixgbe_hw *hw = &adapter->hw; - struct ixgbe_hw_stats *hwstats = &adapter->stats; - int i; - u32 data; - - if ((hw->fc.current_mode != ixgbe_fc_full) && - (hw->fc.current_mode != ixgbe_fc_rx_pause)) - return; - - switch (hw->mac.type) { - case ixgbe_mac_82598EB: - data = IXGBE_READ_REG(hw, IXGBE_LXOFFRXC); - break; - default: - data = IXGBE_READ_REG(hw, IXGBE_LXOFFRXCNT); - } - hwstats->lxoffrxc += data; - - /* refill credits (no tx hang) if we received xoff */ - if (!data) - return; - - for (i = 0; i < adapter->num_tx_queues; i++) - clear_bit(__IXGBE_HANG_CHECK_ARMED, - &adapter->tx_ring[i]->state); -} - -static void ixgbe_update_xoff_received(struct ixgbe_adapter *adapter) -{ - struct ixgbe_hw *hw = &adapter->hw; - struct ixgbe_hw_stats *hwstats = &adapter->stats; - u32 xoff[8] = {0}; - int i; - bool pfc_en = adapter->dcb_cfg.pfc_mode_enable; - -#ifdef HAVE_DCBNL_IEEE - if (adapter->ixgbe_ieee_pfc) - pfc_en |= !!(adapter->ixgbe_ieee_pfc->pfc_en); - -#endif - if (!(adapter->flags & IXGBE_FLAG_DCB_ENABLED) || !pfc_en) { - ixgbe_update_xoff_rx_lfc(adapter); - return; - } - - /* update stats for each tc, only valid with PFC enabled */ - for (i = 0; i < MAX_TX_PACKET_BUFFERS; i++) { - switch (hw->mac.type) { - case ixgbe_mac_82598EB: - xoff[i] = IXGBE_READ_REG(hw, IXGBE_PXOFFRXC(i)); - break; - default: - xoff[i] = IXGBE_READ_REG(hw, IXGBE_PXOFFRXCNT(i)); - } - hwstats->pxoffrxc[i] += xoff[i]; - } - - /* disarm tx queues that have received xoff frames */ - for (i = 0; i < adapter->num_tx_queues; i++) { - struct ixgbe_ring *tx_ring = adapter->tx_ring[i]; - u8 tc = tx_ring->dcb_tc; - - if ((tc <= 7) && (xoff[tc])) - clear_bit(__IXGBE_HANG_CHECK_ARMED, &tx_ring->state); - } -} - - - - -#define IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT 2 - - - - -#ifdef HAVE_8021P_SUPPORT -/** - * ixgbe_vlan_stripping_disable - helper to disable vlan tag stripping - * @adapter: driver data - */ -void ixgbe_vlan_stripping_disable(struct ixgbe_adapter *adapter) -{ - struct ixgbe_hw *hw = &adapter->hw; - u32 vlnctrl; - int i; - - /* leave vlan tag stripping enabled for DCB */ - if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) - return; - - switch (hw->mac.type) { - case ixgbe_mac_82598EB: - vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL); - vlnctrl &= ~IXGBE_VLNCTRL_VME; - IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl); - break; - case ixgbe_mac_82599EB: - case ixgbe_mac_X540: - for (i = 0; i < adapter->num_rx_queues; i++) { - u8 reg_idx = adapter->rx_ring[i]->reg_idx; - vlnctrl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(reg_idx)); - vlnctrl &= ~IXGBE_RXDCTL_VME; - IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(reg_idx), vlnctrl); - } - break; - default: - break; - } -} - -#endif -/** - * ixgbe_vlan_stripping_enable - helper to enable vlan tag stripping - * @adapter: driver data - */ -void ixgbe_vlan_stripping_enable(struct ixgbe_adapter *adapter) -{ - struct ixgbe_hw *hw = &adapter->hw; - u32 vlnctrl; - int i; - - switch (hw->mac.type) { - case ixgbe_mac_82598EB: - vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL); - vlnctrl |= IXGBE_VLNCTRL_VME; - IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl); - break; - case ixgbe_mac_82599EB: - case ixgbe_mac_X540: - for (i = 0; i < adapter->num_rx_queues; i++) { - u8 reg_idx = adapter->rx_ring[i]->reg_idx; - vlnctrl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(reg_idx)); - vlnctrl |= IXGBE_RXDCTL_VME; - IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(reg_idx), vlnctrl); - } - break; - default: - break; - } -} - -#ifdef HAVE_VLAN_RX_REGISTER -void ixgbe_vlan_mode(struct net_device *netdev, struct vlan_group *grp) -#else -void ixgbe_vlan_mode(struct net_device *netdev, u32 features) -#endif -{ - struct ixgbe_adapter *adapter = netdev_priv(netdev); -#ifdef HAVE_8021P_SUPPORT - bool enable; -#endif -#ifdef HAVE_VLAN_RX_REGISTER - - //if (!test_bit(__IXGBE_DOWN, &adapter->state)) - // ixgbe_irq_disable(adapter); - - adapter->vlgrp = grp; - - //if (!test_bit(__IXGBE_DOWN, &adapter->state)) - // ixgbe_irq_enable(adapter, true, true); -#endif -#ifdef HAVE_8021P_SUPPORT -#ifdef HAVE_VLAN_RX_REGISTER - enable = (grp || (adapter->flags & IXGBE_FLAG_DCB_ENABLED)); -#else - enable = !!(features & NETIF_F_HW_VLAN_RX); -#endif - if (enable) - /* enable VLAN tag insert/strip */ - ixgbe_vlan_stripping_enable(adapter); - else - /* disable VLAN tag insert/strip */ - ixgbe_vlan_stripping_disable(adapter); - -#endif -} - -static u8 *ixgbe_addr_list_itr(struct ixgbe_hw *hw, u8 **mc_addr_ptr, u32 *vmdq) -{ -#ifdef NETDEV_HW_ADDR_T_MULTICAST - struct netdev_hw_addr *mc_ptr; -#else - struct dev_mc_list *mc_ptr; -#endif - struct ixgbe_adapter *adapter = hw->back; - u8 *addr = *mc_addr_ptr; - - *vmdq = adapter->num_vfs; - -#ifdef NETDEV_HW_ADDR_T_MULTICAST - mc_ptr = container_of(addr, struct netdev_hw_addr, addr[0]); - if (mc_ptr->list.next) { - struct netdev_hw_addr *ha; - - ha = list_entry(mc_ptr->list.next, struct netdev_hw_addr, list); - *mc_addr_ptr = ha->addr; - } -#else - mc_ptr = container_of(addr, struct dev_mc_list, dmi_addr[0]); - if (mc_ptr->next) - *mc_addr_ptr = mc_ptr->next->dmi_addr; -#endif - else - *mc_addr_ptr = NULL; - - return addr; -} - -/** - * ixgbe_write_mc_addr_list - write multicast addresses to MTA - * @netdev: network interface device structure - * - * Writes multicast address list to the MTA hash table. - * Returns: -ENOMEM on failure - * 0 on no addresses written - * X on writing X addresses to MTA - **/ -int ixgbe_write_mc_addr_list(struct net_device *netdev) -{ - struct ixgbe_adapter *adapter = netdev_priv(netdev); - struct ixgbe_hw *hw = &adapter->hw; -#ifdef NETDEV_HW_ADDR_T_MULTICAST - struct netdev_hw_addr *ha; -#endif - u8 *addr_list = NULL; - int addr_count = 0; - - if (!hw->mac.ops.update_mc_addr_list) - return -ENOMEM; - - if (!netif_running(netdev)) - return 0; - - - hw->mac.ops.update_mc_addr_list(hw, NULL, 0, - ixgbe_addr_list_itr, true); - - if (!netdev_mc_empty(netdev)) { -#ifdef NETDEV_HW_ADDR_T_MULTICAST - ha = list_first_entry(&netdev->mc.list, - struct netdev_hw_addr, list); - addr_list = ha->addr; -#else - addr_list = netdev->mc_list->dmi_addr; -#endif - addr_count = netdev_mc_count(netdev); - - hw->mac.ops.update_mc_addr_list(hw, addr_list, addr_count, - ixgbe_addr_list_itr, false); - } - -#ifdef CONFIG_PCI_IOV - //ixgbe_restore_vf_multicasts(adapter); -#endif - return addr_count; -} - - -void ixgbe_full_sync_mac_table(struct ixgbe_adapter *adapter) -{ - struct ixgbe_hw *hw = &adapter->hw; - int i; - for (i = 0; i < hw->mac.num_rar_entries; i++) { - if (adapter->mac_table[i].state & IXGBE_MAC_STATE_IN_USE) { - hw->mac.ops.set_rar(hw, i, adapter->mac_table[i].addr, - adapter->mac_table[i].queue, - IXGBE_RAH_AV); - } else { - hw->mac.ops.clear_rar(hw, i); - } - } -} - -void ixgbe_sync_mac_table(struct ixgbe_adapter *adapter) -{ - struct ixgbe_hw *hw = &adapter->hw; - int i; - for (i = 0; i < hw->mac.num_rar_entries; i++) { - if (adapter->mac_table[i].state & IXGBE_MAC_STATE_MODIFIED) { - if (adapter->mac_table[i].state & - IXGBE_MAC_STATE_IN_USE) { - hw->mac.ops.set_rar(hw, i, - adapter->mac_table[i].addr, - adapter->mac_table[i].queue, - IXGBE_RAH_AV); - } else { - hw->mac.ops.clear_rar(hw, i); - } - adapter->mac_table[i].state &= - ~(IXGBE_MAC_STATE_MODIFIED); - } - } -} - -int ixgbe_available_rars(struct ixgbe_adapter *adapter) -{ - struct ixgbe_hw *hw = &adapter->hw; - int i, count = 0; - - for (i = 0; i < hw->mac.num_rar_entries; i++) { - if (adapter->mac_table[i].state == 0) - count++; - } - return count; -} - -int ixgbe_add_mac_filter(struct ixgbe_adapter *adapter, u8 *addr, u16 queue) -{ - struct ixgbe_hw *hw = &adapter->hw; - int i; - - if (is_zero_ether_addr(addr)) - return 0; - - for (i = 0; i < hw->mac.num_rar_entries; i++) { - if (adapter->mac_table[i].state & IXGBE_MAC_STATE_IN_USE) - continue; - adapter->mac_table[i].state |= (IXGBE_MAC_STATE_MODIFIED | - IXGBE_MAC_STATE_IN_USE); - memcpy(adapter->mac_table[i].addr, addr, ETH_ALEN); - adapter->mac_table[i].queue = queue; - ixgbe_sync_mac_table(adapter); - return i; - } - return -ENOMEM; -} - -void ixgbe_flush_sw_mac_table(struct ixgbe_adapter *adapter) -{ - int i; - struct ixgbe_hw *hw = &adapter->hw; - - for (i = 0; i < hw->mac.num_rar_entries; i++) { - adapter->mac_table[i].state |= IXGBE_MAC_STATE_MODIFIED; - adapter->mac_table[i].state &= ~IXGBE_MAC_STATE_IN_USE; - memset(adapter->mac_table[i].addr, 0, ETH_ALEN); - adapter->mac_table[i].queue = 0; - } - ixgbe_sync_mac_table(adapter); -} - -void ixgbe_del_mac_filter_by_index(struct ixgbe_adapter *adapter, int index) -{ - adapter->mac_table[index].state |= IXGBE_MAC_STATE_MODIFIED; - adapter->mac_table[index].state &= ~IXGBE_MAC_STATE_IN_USE; - memset(adapter->mac_table[index].addr, 0, ETH_ALEN); - adapter->mac_table[index].queue = 0; - ixgbe_sync_mac_table(adapter); -} - -int ixgbe_del_mac_filter(struct ixgbe_adapter *adapter, u8* addr, u16 queue) -{ - /* search table for addr, if found, set to 0 and sync */ - int i; - struct ixgbe_hw *hw = &adapter->hw; - - if (is_zero_ether_addr(addr)) - return 0; - for (i = 0; i < hw->mac.num_rar_entries; i++) { - if (ether_addr_equal(addr, adapter->mac_table[i].addr) && - adapter->mac_table[i].queue == queue) { - adapter->mac_table[i].state |= IXGBE_MAC_STATE_MODIFIED; - adapter->mac_table[i].state &= ~IXGBE_MAC_STATE_IN_USE; - memset(adapter->mac_table[i].addr, 0, ETH_ALEN); - adapter->mac_table[i].queue = 0; - ixgbe_sync_mac_table(adapter); - return 0; - } - } - return -ENOMEM; -} -#ifdef HAVE_SET_RX_MODE -/** - * ixgbe_write_uc_addr_list - write unicast addresses to RAR table - * @netdev: network interface device structure - * - * Writes unicast address list to the RAR table. - * Returns: -ENOMEM on failure/insufficient address space - * 0 on no addresses written - * X on writing X addresses to the RAR table - **/ -int ixgbe_write_uc_addr_list(struct ixgbe_adapter *adapter, - struct net_device *netdev, unsigned int vfn) -{ - int count = 0; - - /* return ENOMEM indicating insufficient memory for addresses */ - if (netdev_uc_count(netdev) > ixgbe_available_rars(adapter)) - return -ENOMEM; - - if (!netdev_uc_empty(netdev)) { -#ifdef NETDEV_HW_ADDR_T_UNICAST - struct netdev_hw_addr *ha; -#else - struct dev_mc_list *ha; -#endif - netdev_for_each_uc_addr(ha, netdev) { -#ifdef NETDEV_HW_ADDR_T_UNICAST - ixgbe_del_mac_filter(adapter, ha->addr, (u16)vfn); - ixgbe_add_mac_filter(adapter, ha->addr, (u16)vfn); -#else - ixgbe_del_mac_filter(adapter, ha->da_addr, (u16)vfn); - ixgbe_add_mac_filter(adapter, ha->da_addr, (u16)vfn); -#endif - count++; - } - } - return count; -} - -#endif -/** - * ixgbe_set_rx_mode - Unicast, Multicast and Promiscuous mode set - * @netdev: network interface device structure - * - * The set_rx_method entry point is called whenever the unicast/multicast - * address list or the network interface flags are updated. This routine is - * responsible for configuring the hardware for proper unicast, multicast and - * promiscuous mode. - **/ -void ixgbe_set_rx_mode(struct net_device *netdev) -{ - struct ixgbe_adapter *adapter = netdev_priv(netdev); - struct ixgbe_hw *hw = &adapter->hw; - u32 fctrl, vmolr = IXGBE_VMOLR_BAM | IXGBE_VMOLR_AUPE; - u32 vlnctrl; - int count; - - /* Check for Promiscuous and All Multicast modes */ - fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL); - vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL); - - /* set all bits that we expect to always be set */ - fctrl |= IXGBE_FCTRL_BAM; - fctrl |= IXGBE_FCTRL_DPF; /* discard pause frames when FC enabled */ - fctrl |= IXGBE_FCTRL_PMCF; - - /* clear the bits we are changing the status of */ - fctrl &= ~(IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE); - vlnctrl &= ~(IXGBE_VLNCTRL_VFE | IXGBE_VLNCTRL_CFIEN); - - if (netdev->flags & IFF_PROMISC) { - hw->addr_ctrl.user_set_promisc = true; - fctrl |= (IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE); - vmolr |= IXGBE_VMOLR_MPE; - } else { - if (netdev->flags & IFF_ALLMULTI) { - fctrl |= IXGBE_FCTRL_MPE; - vmolr |= IXGBE_VMOLR_MPE; - } else { - /* - * Write addresses to the MTA, if the attempt fails - * then we should just turn on promiscuous mode so - * that we can at least receive multicast traffic - */ - count = ixgbe_write_mc_addr_list(netdev); - if (count < 0) { - fctrl |= IXGBE_FCTRL_MPE; - vmolr |= IXGBE_VMOLR_MPE; - } else if (count) { - vmolr |= IXGBE_VMOLR_ROMPE; - } - } -#ifdef NETIF_F_HW_VLAN_TX - /* enable hardware vlan filtering */ - vlnctrl |= IXGBE_VLNCTRL_VFE; -#endif - hw->addr_ctrl.user_set_promisc = false; -#ifdef HAVE_SET_RX_MODE - /* - * Write addresses to available RAR registers, if there is not - * sufficient space to store all the addresses then enable - * unicast promiscuous mode - */ - count = ixgbe_write_uc_addr_list(adapter, netdev, - adapter->num_vfs); - if (count < 0) { - fctrl |= IXGBE_FCTRL_UPE; - vmolr |= IXGBE_VMOLR_ROPE; - } -#endif - } - - if (hw->mac.type != ixgbe_mac_82598EB) { - vmolr |= IXGBE_READ_REG(hw, IXGBE_VMOLR(adapter->num_vfs)) & - ~(IXGBE_VMOLR_MPE | IXGBE_VMOLR_ROMPE | - IXGBE_VMOLR_ROPE); - IXGBE_WRITE_REG(hw, IXGBE_VMOLR(adapter->num_vfs), vmolr); - } - - IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl); - IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl); -} - - - - - - - - -/* Additional bittime to account for IXGBE framing */ -#define IXGBE_ETH_FRAMING 20 - -/* - * ixgbe_hpbthresh - calculate high water mark for flow control - * - * @adapter: board private structure to calculate for - * @pb - packet buffer to calculate - */ -static int ixgbe_hpbthresh(struct ixgbe_adapter *adapter, int pb) -{ - struct ixgbe_hw *hw = &adapter->hw; - struct net_device *dev = adapter->netdev; - int link, tc, kb, marker; - u32 dv_id, rx_pba; - - /* Calculate max LAN frame size */ - tc = link = dev->mtu + ETH_HLEN + ETH_FCS_LEN + IXGBE_ETH_FRAMING; - -#ifdef IXGBE_FCOE - /* FCoE traffic class uses FCOE jumbo frames */ - if (dev->features & NETIF_F_FCOE_MTU) { - int fcoe_pb = 0; - - fcoe_pb = netdev_get_prio_tc_map(dev, adapter->fcoe.up); - - if (fcoe_pb == pb && tc < IXGBE_FCOE_JUMBO_FRAME_SIZE) - tc = IXGBE_FCOE_JUMBO_FRAME_SIZE; - } -#endif - - /* Calculate delay value for device */ - switch (hw->mac.type) { - case ixgbe_mac_X540: - dv_id = IXGBE_DV_X540(link, tc); - break; - default: - dv_id = IXGBE_DV(link, tc); - break; - } - - /* Loopback switch introduces additional latency */ - if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) - dv_id += IXGBE_B2BT(tc); - - /* Delay value is calculated in bit times convert to KB */ - kb = IXGBE_BT2KB(dv_id); - rx_pba = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(pb)) >> 10; - - marker = rx_pba - kb; - - /* It is possible that the packet buffer is not large enough - * to provide required headroom. In this case throw an error - * to user and a do the best we can. - */ - if (marker < 0) { - e_warn(drv, "Packet Buffer(%i) can not provide enough" - "headroom to suppport flow control." - "Decrease MTU or number of traffic classes\n", pb); - marker = tc + 1; - } - - return marker; -} - -/* - * ixgbe_lpbthresh - calculate low water mark for for flow control - * - * @adapter: board private structure to calculate for - * @pb - packet buffer to calculate - */ -static int ixgbe_lpbthresh(struct ixgbe_adapter *adapter, int pb) -{ - struct ixgbe_hw *hw = &adapter->hw; - struct net_device *dev = adapter->netdev; - int tc; - u32 dv_id; - - /* Calculate max LAN frame size */ - tc = dev->mtu + ETH_HLEN + ETH_FCS_LEN; - -#ifdef IXGBE_FCOE - /* FCoE traffic class uses FCOE jumbo frames */ - if (dev->features & NETIF_F_FCOE_MTU) { - int fcoe_pb = 0; - - fcoe_pb = netdev_get_prio_tc_map(dev, adapter->fcoe.up); - - if (fcoe_pb == pb && tc < IXGBE_FCOE_JUMBO_FRAME_SIZE) - tc = IXGBE_FCOE_JUMBO_FRAME_SIZE; - } -#endif - - /* Calculate delay value for device */ - switch (hw->mac.type) { - case ixgbe_mac_X540: - dv_id = IXGBE_LOW_DV_X540(tc); - break; - default: - dv_id = IXGBE_LOW_DV(tc); - break; - } - - /* Delay value is calculated in bit times convert to KB */ - return IXGBE_BT2KB(dv_id); -} - -/* - * ixgbe_pbthresh_setup - calculate and setup high low water marks - */ -static void ixgbe_pbthresh_setup(struct ixgbe_adapter *adapter) -{ - struct ixgbe_hw *hw = &adapter->hw; - int num_tc = netdev_get_num_tc(adapter->netdev); - int i; - - if (!num_tc) - num_tc = 1; - if (num_tc > IXGBE_DCB_MAX_TRAFFIC_CLASS) - num_tc = IXGBE_DCB_MAX_TRAFFIC_CLASS; - - for (i = 0; i < num_tc; i++) { - hw->fc.high_water[i] = ixgbe_hpbthresh(adapter, i); - hw->fc.low_water[i] = ixgbe_lpbthresh(adapter, i); - - /* Low water marks must not be larger than high water marks */ - if (hw->fc.low_water[i] > hw->fc.high_water[i]) - hw->fc.low_water[i] = 0; - } - - for (; i < IXGBE_DCB_MAX_TRAFFIC_CLASS; i++) - hw->fc.high_water[i] = 0; -} - - - -#ifdef NO_VNIC -static void ixgbe_configure(struct ixgbe_adapter *adapter) -{ - struct ixgbe_hw *hw = &adapter->hw; - - ixgbe_configure_pb(adapter); - ixgbe_configure_dcb(adapter); - - ixgbe_set_rx_mode(adapter->netdev); -#ifdef NETIF_F_HW_VLAN_TX - ixgbe_restore_vlan(adapter); -#endif - -#ifdef IXGBE_FCOE - if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) - ixgbe_configure_fcoe(adapter); - -#endif /* IXGBE_FCOE */ - - if (adapter->hw.mac.type != ixgbe_mac_82598EB) - hw->mac.ops.disable_sec_rx_path(hw); - - if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE) { - ixgbe_init_fdir_signature_82599(&adapter->hw, - adapter->fdir_pballoc); - } else if (adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE) { - ixgbe_init_fdir_perfect_82599(&adapter->hw, - adapter->fdir_pballoc); - ixgbe_fdir_filter_restore(adapter); - } - - if (adapter->hw.mac.type != ixgbe_mac_82598EB) - hw->mac.ops.enable_sec_rx_path(hw); - - ixgbe_configure_virtualization(adapter); - - ixgbe_configure_tx(adapter); - ixgbe_configure_rx(adapter); -} -#endif - -static bool ixgbe_is_sfp(struct ixgbe_hw *hw) -{ - switch (hw->phy.type) { - case ixgbe_phy_sfp_avago: - case ixgbe_phy_sfp_ftl: - case ixgbe_phy_sfp_intel: - case ixgbe_phy_sfp_unknown: - case ixgbe_phy_sfp_passive_tyco: - case ixgbe_phy_sfp_passive_unknown: - case ixgbe_phy_sfp_active_unknown: - case ixgbe_phy_sfp_ftl_active: - return true; - case ixgbe_phy_nl: - if (hw->mac.type == ixgbe_mac_82598EB) - return true; - default: - return false; - } -} - - -/** - * ixgbe_clear_vf_stats_counters - Clear out VF stats after reset - * @adapter: board private structure - * - * On a reset we need to clear out the VF stats or accounting gets - * messed up because they're not clear on read. - **/ -void ixgbe_clear_vf_stats_counters(struct ixgbe_adapter *adapter) -{ - struct ixgbe_hw *hw = &adapter->hw; - int i; - - for (i = 0; i < adapter->num_vfs; i++) { - adapter->vfinfo[i].last_vfstats.gprc = - IXGBE_READ_REG(hw, IXGBE_PVFGPRC(i)); - adapter->vfinfo[i].saved_rst_vfstats.gprc += - adapter->vfinfo[i].vfstats.gprc; - adapter->vfinfo[i].vfstats.gprc = 0; - adapter->vfinfo[i].last_vfstats.gptc = - IXGBE_READ_REG(hw, IXGBE_PVFGPTC(i)); - adapter->vfinfo[i].saved_rst_vfstats.gptc += - adapter->vfinfo[i].vfstats.gptc; - adapter->vfinfo[i].vfstats.gptc = 0; - adapter->vfinfo[i].last_vfstats.gorc = - IXGBE_READ_REG(hw, IXGBE_PVFGORC_LSB(i)); - adapter->vfinfo[i].saved_rst_vfstats.gorc += - adapter->vfinfo[i].vfstats.gorc; - adapter->vfinfo[i].vfstats.gorc = 0; - adapter->vfinfo[i].last_vfstats.gotc = - IXGBE_READ_REG(hw, IXGBE_PVFGOTC_LSB(i)); - adapter->vfinfo[i].saved_rst_vfstats.gotc += - adapter->vfinfo[i].vfstats.gotc; - adapter->vfinfo[i].vfstats.gotc = 0; - adapter->vfinfo[i].last_vfstats.mprc = - IXGBE_READ_REG(hw, IXGBE_PVFMPRC(i)); - adapter->vfinfo[i].saved_rst_vfstats.mprc += - adapter->vfinfo[i].vfstats.mprc; - adapter->vfinfo[i].vfstats.mprc = 0; - } -} - - - -void ixgbe_reinit_locked(struct ixgbe_adapter *adapter) -{ -#ifdef NO_VNIC - WARN_ON(in_interrupt()); - /* put off any impending NetWatchDogTimeout */ - adapter->netdev->trans_start = jiffies; - - while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state)) - usleep_range(1000, 2000); - ixgbe_down(adapter); - /* - * If SR-IOV enabled then wait a bit before bringing the adapter - * back up to give the VFs time to respond to the reset. The - * two second wait is based upon the watchdog timer cycle in - * the VF driver. - */ - if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) - msleep(2000); - ixgbe_up(adapter); - clear_bit(__IXGBE_RESETTING, &adapter->state); -#endif -} - -void ixgbe_up(struct ixgbe_adapter *adapter) -{ - /* hardware has been reset, we need to reload some things */ - //ixgbe_configure(adapter); - - //ixgbe_up_complete(adapter); -} - -void ixgbe_reset(struct ixgbe_adapter *adapter) -{ - struct ixgbe_hw *hw = &adapter->hw; - struct net_device *netdev = adapter->netdev; - int err; - - /* lock SFP init bit to prevent race conditions with the watchdog */ - while (test_and_set_bit(__IXGBE_IN_SFP_INIT, &adapter->state)) - usleep_range(1000, 2000); - - /* clear all SFP and link config related flags while holding SFP_INIT */ - adapter->flags2 &= ~(IXGBE_FLAG2_SEARCH_FOR_SFP | - IXGBE_FLAG2_SFP_NEEDS_RESET); - adapter->flags &= ~IXGBE_FLAG_NEED_LINK_CONFIG; - - err = hw->mac.ops.init_hw(hw); - switch (err) { - case 0: - case IXGBE_ERR_SFP_NOT_PRESENT: - case IXGBE_ERR_SFP_NOT_SUPPORTED: - break; - case IXGBE_ERR_MASTER_REQUESTS_PENDING: - e_dev_err("master disable timed out\n"); - break; - case IXGBE_ERR_EEPROM_VERSION: - /* We are running on a pre-production device, log a warning */ - e_dev_warn("This device is a pre-production adapter/LOM. " - "Please be aware there may be issues associated " - "with your hardware. If you are experiencing " - "problems please contact your Intel or hardware " - "representative who provided you with this " - "hardware.\n"); - break; - default: - e_dev_err("Hardware Error: %d\n", err); - } - - clear_bit(__IXGBE_IN_SFP_INIT, &adapter->state); - - ixgbe_flush_sw_mac_table(adapter); - memcpy(&adapter->mac_table[0].addr, hw->mac.perm_addr, - netdev->addr_len); - adapter->mac_table[0].queue = adapter->num_vfs; - adapter->mac_table[0].state = (IXGBE_MAC_STATE_DEFAULT | - IXGBE_MAC_STATE_IN_USE); - hw->mac.ops.set_rar(hw, 0, adapter->mac_table[0].addr, - adapter->mac_table[0].queue, - IXGBE_RAH_AV); -} - - - - - - -void ixgbe_down(struct ixgbe_adapter *adapter) -{ -#ifdef NO_VNIC - struct net_device *netdev = adapter->netdev; - struct ixgbe_hw *hw = &adapter->hw; - u32 rxctrl; - int i; - - /* signal that we are down to the interrupt handler */ - set_bit(__IXGBE_DOWN, &adapter->state); - - /* disable receives */ - rxctrl = IXGBE_READ_REG(hw, IXGBE_RXCTRL); - IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, rxctrl & ~IXGBE_RXCTRL_RXEN); - - /* disable all enabled rx queues */ - for (i = 0; i < adapter->num_rx_queues; i++) - /* this call also flushes the previous write */ - ixgbe_disable_rx_queue(adapter, adapter->rx_ring[i]); - - usleep_range(10000, 20000); - - netif_tx_stop_all_queues(netdev); - - /* call carrier off first to avoid false dev_watchdog timeouts */ - netif_carrier_off(netdev); - netif_tx_disable(netdev); - - ixgbe_irq_disable(adapter); - - ixgbe_napi_disable_all(adapter); - - adapter->flags2 &= ~(IXGBE_FLAG2_FDIR_REQUIRES_REINIT | - IXGBE_FLAG2_RESET_REQUESTED); - adapter->flags &= ~IXGBE_FLAG_NEED_LINK_UPDATE; - - del_timer_sync(&adapter->service_timer); - - if (adapter->num_vfs) { - /* Clear EITR Select mapping */ - IXGBE_WRITE_REG(&adapter->hw, IXGBE_EITRSEL, 0); - - /* Mark all the VFs as inactive */ - for (i = 0 ; i < adapter->num_vfs; i++) - adapter->vfinfo[i].clear_to_send = 0; - - /* ping all the active vfs to let them know we are going down */ - ixgbe_ping_all_vfs(adapter); - - /* Disable all VFTE/VFRE TX/RX */ - ixgbe_disable_tx_rx(adapter); - } - - /* disable transmits in the hardware now that interrupts are off */ - for (i = 0; i < adapter->num_tx_queues; i++) { - u8 reg_idx = adapter->tx_ring[i]->reg_idx; - IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(reg_idx), IXGBE_TXDCTL_SWFLSH); - } - - /* Disable the Tx DMA engine on 82599 and X540 */ - switch (hw->mac.type) { - case ixgbe_mac_82599EB: - case ixgbe_mac_X540: - IXGBE_WRITE_REG(hw, IXGBE_DMATXCTL, - (IXGBE_READ_REG(hw, IXGBE_DMATXCTL) & - ~IXGBE_DMATXCTL_TE)); - break; - default: - break; - } - -#ifdef HAVE_PCI_ERS - if (!pci_channel_offline(adapter->pdev)) -#endif - ixgbe_reset(adapter); - /* power down the optics */ - if ((hw->phy.multispeed_fiber) || - ((hw->mac.ops.get_media_type(hw) == ixgbe_media_type_fiber) && - (hw->mac.type == ixgbe_mac_82599EB))) - ixgbe_disable_tx_laser(hw); - - ixgbe_clean_all_tx_rings(adapter); - ixgbe_clean_all_rx_rings(adapter); - -#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE) - /* since we reset the hardware DCA settings were cleared */ - ixgbe_setup_dca(adapter); -#endif - -#endif /* NO_VNIC */ -} - -#ifndef NO_VNIC - -#undef IXGBE_FCOE - -/* Artificial max queue cap per traffic class in DCB mode */ -#define DCB_QUEUE_CAP 8 - -/** - * ixgbe_set_dcb_queues: Allocate queues for a DCB-enabled device - * @adapter: board private structure to initialize - * - * When DCB (Data Center Bridging) is enabled, allocate queues for - * each traffic class. If multiqueue isn't available,then abort DCB - * initialization. - * - * This function handles all combinations of DCB, RSS, and FCoE. - * - **/ -static bool ixgbe_set_dcb_queues(struct ixgbe_adapter *adapter) -{ - int tcs; -#ifdef HAVE_MQPRIO - int rss_i, i, offset = 0; - struct net_device *dev = adapter->netdev; - - /* Map queue offset and counts onto allocated tx queues */ - tcs = netdev_get_num_tc(dev); - - if (!tcs) - return false; - - rss_i = min_t(int, dev->num_tx_queues / tcs, num_online_cpus()); - - if (rss_i > DCB_QUEUE_CAP) - rss_i = DCB_QUEUE_CAP; - - for (i = 0; i < tcs; i++) { - netdev_set_tc_queue(dev, i, rss_i, offset); - offset += rss_i; - } - - adapter->num_tx_queues = rss_i * tcs; - adapter->num_rx_queues = rss_i * tcs; - -#ifdef IXGBE_FCOE - /* FCoE enabled queues require special configuration indexed - * by feature specific indices and mask. Here we map FCoE - * indices onto the DCB queue pairs allowing FCoE to own - * configuration later. - */ - - if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) { - struct ixgbe_ring_feature *f; - int tc; - u8 prio_tc[IXGBE_DCB_MAX_USER_PRIORITY] = {0}; - - ixgbe_dcb_unpack_map_cee(&adapter->dcb_cfg, - IXGBE_DCB_TX_CONFIG, - prio_tc); - tc = prio_tc[adapter->fcoe.up]; - - f = &adapter->ring_feature[RING_F_FCOE]; - f->indices = min_t(int, rss_i, f->indices); - f->mask = rss_i * tc; - } -#endif /* IXGBE_FCOE */ -#else - if (!(adapter->flags & IXGBE_FLAG_DCB_ENABLED)) - return false; - - /* Enable one Queue per traffic class */ - tcs = adapter->tc; - if (!tcs) - return false; - -#ifdef IXGBE_FCOE - if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) { - struct ixgbe_ring_feature *f; - int tc = netdev_get_prio_tc_map(adapter->netdev, - adapter->fcoe.up); - - f = &adapter->ring_feature[RING_F_FCOE]; - - /* - * We have max 8 queues for FCoE, where 8 the is - * FCoE redirection table size. We must also share - * ring resources with network traffic so if FCoE TC is - * 4 or greater and we are in 8 TC mode we can only use - * 7 queues. - */ - if ((tcs > 4) && (tc >= 4) && (f->indices > 7)) - f->indices = 7; - - f->indices = min_t(int, num_online_cpus(), f->indices); - f->mask = tcs; - - adapter->num_rx_queues = f->indices + tcs; - adapter->num_tx_queues = f->indices + tcs; - - return true; - } - -#endif /* IXGBE_FCOE */ - adapter->num_rx_queues = tcs; - adapter->num_tx_queues = tcs; -#endif /* HAVE_MQ */ - - return true; -} - -/** - * ixgbe_set_vmdq_queues: Allocate queues for VMDq devices - * @adapter: board private structure to initialize - * - * When VMDq (Virtual Machine Devices queue) is enabled, allocate queues - * and VM pools where appropriate. If RSS is available, then also try and - * enable RSS and map accordingly. - * - **/ -static bool ixgbe_set_vmdq_queues(struct ixgbe_adapter *adapter) -{ - int vmdq_i = adapter->ring_feature[RING_F_VMDQ].indices; - int vmdq_m = 0; - int rss_i = adapter->ring_feature[RING_F_RSS].indices; - unsigned long i; - int rss_shift; - bool ret = false; - - - switch (adapter->flags & (IXGBE_FLAG_RSS_ENABLED - | IXGBE_FLAG_DCB_ENABLED - | IXGBE_FLAG_VMDQ_ENABLED)) { - - case (IXGBE_FLAG_RSS_ENABLED | IXGBE_FLAG_VMDQ_ENABLED): - switch (adapter->hw.mac.type) { - case ixgbe_mac_82599EB: - case ixgbe_mac_X540: - vmdq_i = min((int)IXGBE_MAX_VMDQ_INDICES, vmdq_i); - if (vmdq_i > 32) - rss_i = 2; - else - rss_i = 4; - i = rss_i; - rss_shift = find_first_bit(&i, sizeof(i) * 8); - vmdq_m = ((IXGBE_MAX_VMDQ_INDICES - 1) << - rss_shift) & (MAX_RX_QUEUES - 1); - break; - default: - break; - } - adapter->num_rx_queues = vmdq_i * rss_i; - adapter->num_tx_queues = min((int)MAX_TX_QUEUES, vmdq_i * rss_i); - ret = true; - break; - - case (IXGBE_FLAG_VMDQ_ENABLED): - switch (adapter->hw.mac.type) { - case ixgbe_mac_82598EB: - vmdq_m = (IXGBE_MAX_VMDQ_INDICES - 1); - break; - case ixgbe_mac_82599EB: - case ixgbe_mac_X540: - vmdq_m = (IXGBE_MAX_VMDQ_INDICES - 1) << 1; - break; - default: - break; - } - adapter->num_rx_queues = vmdq_i; - adapter->num_tx_queues = vmdq_i; - ret = true; - break; - - default: - ret = false; - goto vmdq_queues_out; - } - - if (adapter->flags & IXGBE_FLAG_VMDQ_ENABLED) { - adapter->num_rx_pools = vmdq_i; - adapter->num_rx_queues_per_pool = adapter->num_rx_queues / - vmdq_i; - } else { - adapter->num_rx_pools = adapter->num_rx_queues; - adapter->num_rx_queues_per_pool = 1; - } - /* save the mask for later use */ - adapter->ring_feature[RING_F_VMDQ].mask = vmdq_m; -vmdq_queues_out: - return ret; -} - -/** - * ixgbe_set_rss_queues: Allocate queues for RSS - * @adapter: board private structure to initialize - * - * This is our "base" multiqueue mode. RSS (Receive Side Scaling) will try - * to allocate one Rx queue per CPU, and if available, one Tx queue per CPU. - * - **/ -static bool ixgbe_set_rss_queues(struct ixgbe_adapter *adapter) -{ - struct ixgbe_ring_feature *f; - - if (!(adapter->flags & IXGBE_FLAG_RSS_ENABLED)) { - adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE; - return false; - } - - /* set mask for 16 queue limit of RSS */ - f = &adapter->ring_feature[RING_F_RSS]; - f->mask = 0xF; - - /* - * Use Flow Director in addition to RSS to ensure the best - * distribution of flows across cores, even when an FDIR flow - * isn't matched. - */ - if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE) { - f = &adapter->ring_feature[RING_F_FDIR]; - - f->indices = min_t(int, num_online_cpus(), f->indices); - f->mask = 0; - } - - adapter->num_rx_queues = f->indices; -#ifdef HAVE_TX_MQ - adapter->num_tx_queues = f->indices; -#endif - - return true; -} - -#ifdef IXGBE_FCOE -/** - * ixgbe_set_fcoe_queues: Allocate queues for Fiber Channel over Ethernet (FCoE) - * @adapter: board private structure to initialize - * - * FCoE RX FCRETA can use up to 8 rx queues for up to 8 different exchanges. - * The ring feature mask is not used as a mask for FCoE, as it can take any 8 - * rx queues out of the max number of rx queues, instead, it is used as the - * index of the first rx queue used by FCoE. - * - **/ -static bool ixgbe_set_fcoe_queues(struct ixgbe_adapter *adapter) -{ - struct ixgbe_ring_feature *f; - - if (!(adapter->flags & IXGBE_FLAG_FCOE_ENABLED)) - return false; - - ixgbe_set_rss_queues(adapter); - - f = &adapter->ring_feature[RING_F_FCOE]; - f->indices = min_t(int, num_online_cpus(), f->indices); - - /* adding FCoE queues */ - f->mask = adapter->num_rx_queues; - adapter->num_rx_queues += f->indices; - adapter->num_tx_queues += f->indices; - - return true; -} - -#endif /* IXGBE_FCOE */ -/* - * ixgbe_set_num_queues: Allocate queues for device, feature dependent - * @adapter: board private structure to initialize - * - * This is the top level queue allocation routine. The order here is very - * important, starting with the "most" number of features turned on at once, - * and ending with the smallest set of features. This way large combinations - * can be allocated if they're turned on, and smaller combinations are the - * fallthrough conditions. - * - **/ -static void ixgbe_set_num_queues(struct ixgbe_adapter *adapter) -{ - /* Start with base case */ - adapter->num_rx_queues = 1; - adapter->num_tx_queues = 1; - adapter->num_rx_pools = adapter->num_rx_queues; - adapter->num_rx_queues_per_pool = 1; - - if (ixgbe_set_vmdq_queues(adapter)) - return; - - if (ixgbe_set_dcb_queues(adapter)) - return; - -#ifdef IXGBE_FCOE - if (ixgbe_set_fcoe_queues(adapter)) - return; - -#endif /* IXGBE_FCOE */ - ixgbe_set_rss_queues(adapter); -} - -#endif - - -/** - * ixgbe_sw_init - Initialize general software structures (struct ixgbe_adapter) - * @adapter: board private structure to initialize - * - * ixgbe_sw_init initializes the Adapter private data structure. - * Fields are initialized based on PCI device information and - * OS network device settings (MTU size). - **/ -static int ixgbe_sw_init(struct ixgbe_adapter *adapter) -{ - struct ixgbe_hw *hw = &adapter->hw; - struct pci_dev *pdev = adapter->pdev; - int err; - - /* PCI config space info */ - - hw->vendor_id = pdev->vendor; - hw->device_id = pdev->device; - pci_read_config_byte(pdev, PCI_REVISION_ID, &hw->revision_id); - hw->subsystem_vendor_id = pdev->subsystem_vendor; - hw->subsystem_device_id = pdev->subsystem_device; - - err = ixgbe_init_shared_code(hw); - if (err) { - e_err(probe, "init_shared_code failed: %d\n", err); - goto out; - } - adapter->mac_table = kzalloc(sizeof(struct ixgbe_mac_addr) * - hw->mac.num_rar_entries, - GFP_ATOMIC); - /* Set capability flags */ - switch (hw->mac.type) { - case ixgbe_mac_82598EB: - adapter->flags |= IXGBE_FLAG_MSI_CAPABLE | - IXGBE_FLAG_MSIX_CAPABLE | - IXGBE_FLAG_MQ_CAPABLE | - IXGBE_FLAG_RSS_CAPABLE; - adapter->flags |= IXGBE_FLAG_DCB_CAPABLE; -#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE) - adapter->flags |= IXGBE_FLAG_DCA_CAPABLE; -#endif - adapter->flags &= ~IXGBE_FLAG_SRIOV_CAPABLE; - adapter->flags2 &= ~IXGBE_FLAG2_RSC_CAPABLE; - - if (hw->device_id == IXGBE_DEV_ID_82598AT) - adapter->flags |= IXGBE_FLAG_FAN_FAIL_CAPABLE; - - adapter->max_msix_q_vectors = IXGBE_MAX_MSIX_Q_VECTORS_82598; - break; - case ixgbe_mac_X540: - adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_CAPABLE; - case ixgbe_mac_82599EB: - adapter->flags |= IXGBE_FLAG_MSI_CAPABLE | - IXGBE_FLAG_MSIX_CAPABLE | - IXGBE_FLAG_MQ_CAPABLE | - IXGBE_FLAG_RSS_CAPABLE; - adapter->flags |= IXGBE_FLAG_DCB_CAPABLE; -#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE) - adapter->flags |= IXGBE_FLAG_DCA_CAPABLE; -#endif - adapter->flags |= IXGBE_FLAG_SRIOV_CAPABLE; - adapter->flags2 |= IXGBE_FLAG2_RSC_CAPABLE; -#ifdef IXGBE_FCOE - adapter->flags |= IXGBE_FLAG_FCOE_CAPABLE; - adapter->flags &= ~IXGBE_FLAG_FCOE_ENABLED; - adapter->ring_feature[RING_F_FCOE].indices = 0; -#ifdef CONFIG_DCB - /* Default traffic class to use for FCoE */ - adapter->fcoe.tc = IXGBE_FCOE_DEFTC; - adapter->fcoe.up = IXGBE_FCOE_DEFTC; - adapter->fcoe.up_set = IXGBE_FCOE_DEFTC; -#endif -#endif - if (hw->device_id == IXGBE_DEV_ID_82599_T3_LOM) - adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_CAPABLE; -#ifndef IXGBE_NO_SMART_SPEED - hw->phy.smart_speed = ixgbe_smart_speed_on; -#else - hw->phy.smart_speed = ixgbe_smart_speed_off; -#endif - adapter->max_msix_q_vectors = IXGBE_MAX_MSIX_Q_VECTORS_82599; - default: - break; - } - - /* n-tuple support exists, always init our spinlock */ - //spin_lock_init(&adapter->fdir_perfect_lock); - - if (adapter->flags & IXGBE_FLAG_DCB_CAPABLE) { - int j; - struct ixgbe_dcb_tc_config *tc; - int dcb_i = IXGBE_DCB_MAX_TRAFFIC_CLASS; - - - adapter->dcb_cfg.num_tcs.pg_tcs = dcb_i; - adapter->dcb_cfg.num_tcs.pfc_tcs = dcb_i; - for (j = 0; j < dcb_i; j++) { - tc = &adapter->dcb_cfg.tc_config[j]; - tc->path[IXGBE_DCB_TX_CONFIG].bwg_id = 0; - tc->path[IXGBE_DCB_TX_CONFIG].bwg_percent = 100 / dcb_i; - tc->path[IXGBE_DCB_RX_CONFIG].bwg_id = 0; - tc->path[IXGBE_DCB_RX_CONFIG].bwg_percent = 100 / dcb_i; - tc->pfc = ixgbe_dcb_pfc_disabled; - if (j == 0) { - /* total of all TCs bandwidth needs to be 100 */ - tc->path[IXGBE_DCB_TX_CONFIG].bwg_percent += - 100 % dcb_i; - tc->path[IXGBE_DCB_RX_CONFIG].bwg_percent += - 100 % dcb_i; - } - } - - /* Initialize default user to priority mapping, UPx->TC0 */ - tc = &adapter->dcb_cfg.tc_config[0]; - tc->path[IXGBE_DCB_TX_CONFIG].up_to_tc_bitmap = 0xFF; - tc->path[IXGBE_DCB_RX_CONFIG].up_to_tc_bitmap = 0xFF; - - adapter->dcb_cfg.bw_percentage[IXGBE_DCB_TX_CONFIG][0] = 100; - adapter->dcb_cfg.bw_percentage[IXGBE_DCB_RX_CONFIG][0] = 100; - adapter->dcb_cfg.rx_pba_cfg = ixgbe_dcb_pba_equal; - adapter->dcb_cfg.pfc_mode_enable = false; - adapter->dcb_cfg.round_robin_enable = false; - adapter->dcb_set_bitmap = 0x00; -#ifdef CONFIG_DCB - adapter->dcbx_cap = DCB_CAP_DCBX_HOST | DCB_CAP_DCBX_VER_CEE; -#endif /* CONFIG_DCB */ - - if (hw->mac.type == ixgbe_mac_X540) { - adapter->dcb_cfg.num_tcs.pg_tcs = 4; - adapter->dcb_cfg.num_tcs.pfc_tcs = 4; - } - } -#ifdef CONFIG_DCB - /* XXX does this need to be initialized even w/o DCB? */ - //memcpy(&adapter->temp_dcb_cfg, &adapter->dcb_cfg, - // sizeof(adapter->temp_dcb_cfg)); - -#endif - //if (hw->mac.type == ixgbe_mac_82599EB || - // hw->mac.type == ixgbe_mac_X540) - // hw->mbx.ops.init_params(hw); - - /* default flow control settings */ - hw->fc.requested_mode = ixgbe_fc_full; - hw->fc.current_mode = ixgbe_fc_full; /* init for ethtool output */ - - adapter->last_lfc_mode = hw->fc.current_mode; - ixgbe_pbthresh_setup(adapter); - hw->fc.pause_time = IXGBE_DEFAULT_FCPAUSE; - hw->fc.send_xon = true; - hw->fc.disable_fc_autoneg = false; - - /* set default ring sizes */ - adapter->tx_ring_count = IXGBE_DEFAULT_TXD; - adapter->rx_ring_count = IXGBE_DEFAULT_RXD; - - /* set default work limits */ - adapter->tx_work_limit = IXGBE_DEFAULT_TX_WORK; - adapter->rx_work_limit = IXGBE_DEFAULT_RX_WORK; - - set_bit(__IXGBE_DOWN, &adapter->state); -out: - return err; -} - -/** - * ixgbe_setup_tx_resources - allocate Tx resources (Descriptors) - * @tx_ring: tx descriptor ring (for a specific queue) to setup - * - * Return 0 on success, negative on failure - **/ -int ixgbe_setup_tx_resources(struct ixgbe_ring *tx_ring) -{ - struct device *dev = tx_ring->dev; - //int orig_node = dev_to_node(dev); - int numa_node = -1; - int size; - - size = sizeof(struct ixgbe_tx_buffer) * tx_ring->count; - - if (tx_ring->q_vector) - numa_node = tx_ring->q_vector->numa_node; - - tx_ring->tx_buffer_info = vzalloc_node(size, numa_node); - if (!tx_ring->tx_buffer_info) - tx_ring->tx_buffer_info = vzalloc(size); - if (!tx_ring->tx_buffer_info) - goto err; - - /* round up to nearest 4K */ - tx_ring->size = tx_ring->count * sizeof(union ixgbe_adv_tx_desc); - tx_ring->size = ALIGN(tx_ring->size, 4096); - - //set_dev_node(dev, numa_node); - //tx_ring->desc = dma_alloc_coherent(dev, - // tx_ring->size, - // &tx_ring->dma, - // GFP_KERNEL); - //set_dev_node(dev, orig_node); - //if (!tx_ring->desc) - // tx_ring->desc = dma_alloc_coherent(dev, tx_ring->size, - // &tx_ring->dma, GFP_KERNEL); - //if (!tx_ring->desc) - // goto err; - - return 0; - -err: - vfree(tx_ring->tx_buffer_info); - tx_ring->tx_buffer_info = NULL; - dev_err(dev, "Unable to allocate memory for the Tx descriptor ring\n"); - return -ENOMEM; -} - -/** - * ixgbe_setup_all_tx_resources - allocate all queues Tx resources - * @adapter: board private structure - * - * If this function returns with an error, then it's possible one or - * more of the rings is populated (while the rest are not). It is the - * callers duty to clean those orphaned rings. - * - * Return 0 on success, negative on failure - **/ -static int ixgbe_setup_all_tx_resources(struct ixgbe_adapter *adapter) -{ - int i, err = 0; - - for (i = 0; i < adapter->num_tx_queues; i++) { - err = ixgbe_setup_tx_resources(adapter->tx_ring[i]); - if (!err) - continue; - e_err(probe, "Allocation for Tx Queue %u failed\n", i); - break; - } - - return err; -} - -/** - * ixgbe_setup_rx_resources - allocate Rx resources (Descriptors) - * @rx_ring: rx descriptor ring (for a specific queue) to setup - * - * Returns 0 on success, negative on failure - **/ -int ixgbe_setup_rx_resources(struct ixgbe_ring *rx_ring) -{ - struct device *dev = rx_ring->dev; - //int orig_node = dev_to_node(dev); - int numa_node = -1; - int size; - - size = sizeof(struct ixgbe_rx_buffer) * rx_ring->count; - - if (rx_ring->q_vector) - numa_node = rx_ring->q_vector->numa_node; - - rx_ring->rx_buffer_info = vzalloc_node(size, numa_node); - if (!rx_ring->rx_buffer_info) - rx_ring->rx_buffer_info = vzalloc(size); - if (!rx_ring->rx_buffer_info) - goto err; - - /* Round up to nearest 4K */ - rx_ring->size = rx_ring->count * sizeof(union ixgbe_adv_rx_desc); - rx_ring->size = ALIGN(rx_ring->size, 4096); - -#ifdef NO_VNIC - set_dev_node(dev, numa_node); - rx_ring->desc = dma_alloc_coherent(dev, - rx_ring->size, - &rx_ring->dma, - GFP_KERNEL); - set_dev_node(dev, orig_node); - if (!rx_ring->desc) - rx_ring->desc = dma_alloc_coherent(dev, rx_ring->size, - &rx_ring->dma, GFP_KERNEL); - if (!rx_ring->desc) - goto err; - -#ifndef CONFIG_IXGBE_DISABLE_PACKET_SPLIT - ixgbe_init_rx_page_offset(rx_ring); - -#endif - -#endif /* NO_VNIC */ - return 0; -err: - vfree(rx_ring->rx_buffer_info); - rx_ring->rx_buffer_info = NULL; - dev_err(dev, "Unable to allocate memory for the Rx descriptor ring\n"); - return -ENOMEM; -} - -/** - * ixgbe_setup_all_rx_resources - allocate all queues Rx resources - * @adapter: board private structure - * - * If this function returns with an error, then it's possible one or - * more of the rings is populated (while the rest are not). It is the - * callers duty to clean those orphaned rings. - * - * Return 0 on success, negative on failure - **/ -static int ixgbe_setup_all_rx_resources(struct ixgbe_adapter *adapter) -{ - int i, err = 0; - - for (i = 0; i < adapter->num_rx_queues; i++) { - err = ixgbe_setup_rx_resources(adapter->rx_ring[i]); - if (!err) - continue; - e_err(probe, "Allocation for Rx Queue %u failed\n", i); - break; - } - - return err; -} - -/** - * ixgbe_free_tx_resources - Free Tx Resources per Queue - * @tx_ring: Tx descriptor ring for a specific queue - * - * Free all transmit software resources - **/ -void ixgbe_free_tx_resources(struct ixgbe_ring *tx_ring) -{ - //ixgbe_clean_tx_ring(tx_ring); - - vfree(tx_ring->tx_buffer_info); - tx_ring->tx_buffer_info = NULL; - - /* if not set, then don't free */ - if (!tx_ring->desc) - return; - - //dma_free_coherent(tx_ring->dev, tx_ring->size, - // tx_ring->desc, tx_ring->dma); - - tx_ring->desc = NULL; -} - -/** - * ixgbe_free_all_tx_resources - Free Tx Resources for All Queues - * @adapter: board private structure - * - * Free all transmit software resources - **/ -static void ixgbe_free_all_tx_resources(struct ixgbe_adapter *adapter) -{ - int i; - - for (i = 0; i < adapter->num_tx_queues; i++) - if (adapter->tx_ring[i]->desc) - ixgbe_free_tx_resources(adapter->tx_ring[i]); -} - -/** - * ixgbe_free_rx_resources - Free Rx Resources - * @rx_ring: ring to clean the resources from - * - * Free all receive software resources - **/ -void ixgbe_free_rx_resources(struct ixgbe_ring *rx_ring) -{ - //ixgbe_clean_rx_ring(rx_ring); - - vfree(rx_ring->rx_buffer_info); - rx_ring->rx_buffer_info = NULL; - - /* if not set, then don't free */ - if (!rx_ring->desc) - return; - - //dma_free_coherent(rx_ring->dev, rx_ring->size, - // rx_ring->desc, rx_ring->dma); - - rx_ring->desc = NULL; -} - -/** - * ixgbe_free_all_rx_resources - Free Rx Resources for All Queues - * @adapter: board private structure - * - * Free all receive software resources - **/ -static void ixgbe_free_all_rx_resources(struct ixgbe_adapter *adapter) -{ - int i; - - for (i = 0; i < adapter->num_rx_queues; i++) - if (adapter->rx_ring[i]->desc) - ixgbe_free_rx_resources(adapter->rx_ring[i]); -} - - -/** - * ixgbe_open - Called when a network interface is made active - * @netdev: network interface device structure - * - * Returns 0 on success, negative value on failure - * - * The open entry point is called when a network interface is made - * active by the system (IFF_UP). At this point all resources needed - * for transmit and receive operations are allocated, the interrupt - * handler is registered with the OS, the watchdog timer is started, - * and the stack is notified that the interface is ready. - **/ -//static -int ixgbe_open(struct net_device *netdev) -{ - struct ixgbe_adapter *adapter = netdev_priv(netdev); - int err; - - /* disallow open during test */ - if (test_bit(__IXGBE_TESTING, &adapter->state)) - return -EBUSY; - - netif_carrier_off(netdev); - - /* allocate transmit descriptors */ - err = ixgbe_setup_all_tx_resources(adapter); - if (err) - goto err_setup_tx; - - /* allocate receive descriptors */ - err = ixgbe_setup_all_rx_resources(adapter); - if (err) - goto err_setup_rx; - -#ifdef NO_VNIC - ixgbe_configure(adapter); - - err = ixgbe_request_irq(adapter); - if (err) - goto err_req_irq; - - ixgbe_up_complete(adapter); - -err_req_irq: -#else - return 0; -#endif -err_setup_rx: - ixgbe_free_all_rx_resources(adapter); -err_setup_tx: - ixgbe_free_all_tx_resources(adapter); - ixgbe_reset(adapter); - - return err; -} - -/** - * ixgbe_close - Disables a network interface - * @netdev: network interface device structure - * - * Returns 0, this is not allowed to fail - * - * The close entry point is called when an interface is de-activated - * by the OS. The hardware is still under the drivers control, but - * needs to be disabled. A global MAC reset is issued to stop the - * hardware, and all transmit and receive resources are freed. - **/ -//static -int ixgbe_close(struct net_device *netdev) -{ - struct ixgbe_adapter *adapter = netdev_priv(netdev); - - //ixgbe_down(adapter); - //ixgbe_free_irq(adapter); - - //ixgbe_fdir_filter_exit(adapter); - - //ixgbe_free_all_tx_resources(adapter); - //ixgbe_free_all_rx_resources(adapter); - - ixgbe_release_hw_control(adapter); - - return 0; -} - - - - - -/** - * ixgbe_get_stats - Get System Network Statistics - * @netdev: network interface device structure - * - * Returns the address of the device statistics structure. - * The statistics are actually updated from the timer callback. - **/ -//static -struct net_device_stats *ixgbe_get_stats(struct net_device *netdev) -{ - struct ixgbe_adapter *adapter = netdev_priv(netdev); - - /* update the stats data */ - ixgbe_update_stats(adapter); - -#ifdef HAVE_NETDEV_STATS_IN_NETDEV - /* only return the current stats */ - return &netdev->stats; -#else - /* only return the current stats */ - return &adapter->net_stats; -#endif /* HAVE_NETDEV_STATS_IN_NETDEV */ -} - -/** - * ixgbe_update_stats - Update the board statistics counters. - * @adapter: board private structure - **/ -void ixgbe_update_stats(struct ixgbe_adapter *adapter) -{ -#ifdef HAVE_NETDEV_STATS_IN_NETDEV - struct net_device_stats *net_stats = &adapter->netdev->stats; -#else - struct net_device_stats *net_stats = &adapter->net_stats; -#endif /* HAVE_NETDEV_STATS_IN_NETDEV */ - struct ixgbe_hw *hw = &adapter->hw; - struct ixgbe_hw_stats *hwstats = &adapter->stats; - u64 total_mpc = 0; - u32 i, missed_rx = 0, mpc, bprc, lxon, lxoff, xon_off_tot; - u64 non_eop_descs = 0, restart_queue = 0, tx_busy = 0; - u64 alloc_rx_page_failed = 0, alloc_rx_buff_failed = 0; - u64 bytes = 0, packets = 0, hw_csum_rx_error = 0; -#ifndef IXGBE_NO_LRO - u32 flushed = 0, coal = 0; - int num_q_vectors = 1; -#endif -#ifdef IXGBE_FCOE - struct ixgbe_fcoe *fcoe = &adapter->fcoe; - unsigned int cpu; - u64 fcoe_noddp_counts_sum = 0, fcoe_noddp_ext_buff_counts_sum = 0; -#endif /* IXGBE_FCOE */ - - printk(KERN_DEBUG "ixgbe_update_stats, tx_queues=%d, rx_queues=%d\n", - adapter->num_tx_queues, adapter->num_rx_queues); - - if (test_bit(__IXGBE_DOWN, &adapter->state) || - test_bit(__IXGBE_RESETTING, &adapter->state)) - return; - -#ifndef IXGBE_NO_LRO - if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) - num_q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS; - -#endif - if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) { - u64 rsc_count = 0; - u64 rsc_flush = 0; - for (i = 0; i < adapter->num_rx_queues; i++) { - rsc_count += adapter->rx_ring[i]->rx_stats.rsc_count; - rsc_flush += adapter->rx_ring[i]->rx_stats.rsc_flush; - } - adapter->rsc_total_count = rsc_count; - adapter->rsc_total_flush = rsc_flush; - } - -#ifndef IXGBE_NO_LRO - for (i = 0; i < num_q_vectors; i++) { - struct ixgbe_q_vector *q_vector = adapter->q_vector[i]; - if (!q_vector) - continue; - flushed += q_vector->lrolist.stats.flushed; - coal += q_vector->lrolist.stats.coal; - } - adapter->lro_stats.flushed = flushed; - adapter->lro_stats.coal = coal; - -#endif - for (i = 0; i < adapter->num_rx_queues; i++) { - struct ixgbe_ring *rx_ring = adapter->rx_ring[i]; - non_eop_descs += rx_ring->rx_stats.non_eop_descs; - alloc_rx_page_failed += rx_ring->rx_stats.alloc_rx_page_failed; - alloc_rx_buff_failed += rx_ring->rx_stats.alloc_rx_buff_failed; - hw_csum_rx_error += rx_ring->rx_stats.csum_err; - bytes += rx_ring->stats.bytes; - packets += rx_ring->stats.packets; - - } - adapter->non_eop_descs = non_eop_descs; - adapter->alloc_rx_page_failed = alloc_rx_page_failed; - adapter->alloc_rx_buff_failed = alloc_rx_buff_failed; - adapter->hw_csum_rx_error = hw_csum_rx_error; - net_stats->rx_bytes = bytes; - net_stats->rx_packets = packets; - - bytes = 0; - packets = 0; - /* gather some stats to the adapter struct that are per queue */ - for (i = 0; i < adapter->num_tx_queues; i++) { - struct ixgbe_ring *tx_ring = adapter->tx_ring[i]; - restart_queue += tx_ring->tx_stats.restart_queue; - tx_busy += tx_ring->tx_stats.tx_busy; - bytes += tx_ring->stats.bytes; - packets += tx_ring->stats.packets; - } - adapter->restart_queue = restart_queue; - adapter->tx_busy = tx_busy; - net_stats->tx_bytes = bytes; - net_stats->tx_packets = packets; - - hwstats->crcerrs += IXGBE_READ_REG(hw, IXGBE_CRCERRS); - - /* 8 register reads */ - for (i = 0; i < 8; i++) { - /* for packet buffers not used, the register should read 0 */ - mpc = IXGBE_READ_REG(hw, IXGBE_MPC(i)); - missed_rx += mpc; - hwstats->mpc[i] += mpc; - total_mpc += hwstats->mpc[i]; - hwstats->pxontxc[i] += IXGBE_READ_REG(hw, IXGBE_PXONTXC(i)); - hwstats->pxofftxc[i] += IXGBE_READ_REG(hw, IXGBE_PXOFFTXC(i)); - switch (hw->mac.type) { - case ixgbe_mac_82598EB: - hwstats->rnbc[i] += IXGBE_READ_REG(hw, IXGBE_RNBC(i)); - hwstats->qbtc[i] += IXGBE_READ_REG(hw, IXGBE_QBTC(i)); - hwstats->qbrc[i] += IXGBE_READ_REG(hw, IXGBE_QBRC(i)); - hwstats->pxonrxc[i] += - IXGBE_READ_REG(hw, IXGBE_PXONRXC(i)); - break; - case ixgbe_mac_82599EB: - case ixgbe_mac_X540: - hwstats->pxonrxc[i] += - IXGBE_READ_REG(hw, IXGBE_PXONRXCNT(i)); - break; - default: - break; - } - } - - /*16 register reads */ - for (i = 0; i < 16; i++) { - hwstats->qptc[i] += IXGBE_READ_REG(hw, IXGBE_QPTC(i)); - hwstats->qprc[i] += IXGBE_READ_REG(hw, IXGBE_QPRC(i)); - if ((hw->mac.type == ixgbe_mac_82599EB) || - (hw->mac.type == ixgbe_mac_X540)) { - hwstats->qbtc[i] += IXGBE_READ_REG(hw, IXGBE_QBTC_L(i)); - IXGBE_READ_REG(hw, IXGBE_QBTC_H(i)); /* to clear */ - hwstats->qbrc[i] += IXGBE_READ_REG(hw, IXGBE_QBRC_L(i)); - IXGBE_READ_REG(hw, IXGBE_QBRC_H(i)); /* to clear */ - } - } - - hwstats->gprc += IXGBE_READ_REG(hw, IXGBE_GPRC); - /* work around hardware counting issue */ - hwstats->gprc -= missed_rx; - - ixgbe_update_xoff_received(adapter); - - /* 82598 hardware only has a 32 bit counter in the high register */ - switch (hw->mac.type) { - case ixgbe_mac_82598EB: - hwstats->lxonrxc += IXGBE_READ_REG(hw, IXGBE_LXONRXC); - hwstats->gorc += IXGBE_READ_REG(hw, IXGBE_GORCH); - hwstats->gotc += IXGBE_READ_REG(hw, IXGBE_GOTCH); - hwstats->tor += IXGBE_READ_REG(hw, IXGBE_TORH); - break; - case ixgbe_mac_X540: - /* OS2BMC stats are X540 only*/ - hwstats->o2bgptc += IXGBE_READ_REG(hw, IXGBE_O2BGPTC); - hwstats->o2bspc += IXGBE_READ_REG(hw, IXGBE_O2BSPC); - hwstats->b2ospc += IXGBE_READ_REG(hw, IXGBE_B2OSPC); - hwstats->b2ogprc += IXGBE_READ_REG(hw, IXGBE_B2OGPRC); - case ixgbe_mac_82599EB: - for (i = 0; i < 16; i++) - adapter->hw_rx_no_dma_resources += - IXGBE_READ_REG(hw, IXGBE_QPRDC(i)); - hwstats->gorc += IXGBE_READ_REG(hw, IXGBE_GORCL); - IXGBE_READ_REG(hw, IXGBE_GORCH); /* to clear */ - hwstats->gotc += IXGBE_READ_REG(hw, IXGBE_GOTCL); - IXGBE_READ_REG(hw, IXGBE_GOTCH); /* to clear */ - hwstats->tor += IXGBE_READ_REG(hw, IXGBE_TORL); - IXGBE_READ_REG(hw, IXGBE_TORH); /* to clear */ - hwstats->lxonrxc += IXGBE_READ_REG(hw, IXGBE_LXONRXCNT); -#ifdef HAVE_TX_MQ - hwstats->fdirmatch += IXGBE_READ_REG(hw, IXGBE_FDIRMATCH); - hwstats->fdirmiss += IXGBE_READ_REG(hw, IXGBE_FDIRMISS); -#endif /* HAVE_TX_MQ */ -#ifdef IXGBE_FCOE - hwstats->fccrc += IXGBE_READ_REG(hw, IXGBE_FCCRC); - hwstats->fclast += IXGBE_READ_REG(hw, IXGBE_FCLAST); - hwstats->fcoerpdc += IXGBE_READ_REG(hw, IXGBE_FCOERPDC); - hwstats->fcoeprc += IXGBE_READ_REG(hw, IXGBE_FCOEPRC); - hwstats->fcoeptc += IXGBE_READ_REG(hw, IXGBE_FCOEPTC); - hwstats->fcoedwrc += IXGBE_READ_REG(hw, IXGBE_FCOEDWRC); - hwstats->fcoedwtc += IXGBE_READ_REG(hw, IXGBE_FCOEDWTC); - /* Add up per cpu counters for total ddp aloc fail */ - if (fcoe && fcoe->pcpu_noddp && fcoe->pcpu_noddp_ext_buff) { - for_each_possible_cpu(cpu) { - fcoe_noddp_counts_sum += - *per_cpu_ptr(fcoe->pcpu_noddp, cpu); - fcoe_noddp_ext_buff_counts_sum += - *per_cpu_ptr(fcoe-> - pcpu_noddp_ext_buff, cpu); - } - } - hwstats->fcoe_noddp = fcoe_noddp_counts_sum; - hwstats->fcoe_noddp_ext_buff = fcoe_noddp_ext_buff_counts_sum; - -#endif /* IXGBE_FCOE */ - break; - default: - break; - } - bprc = IXGBE_READ_REG(hw, IXGBE_BPRC); - hwstats->bprc += bprc; - hwstats->mprc += IXGBE_READ_REG(hw, IXGBE_MPRC); - if (hw->mac.type == ixgbe_mac_82598EB) - hwstats->mprc -= bprc; - hwstats->roc += IXGBE_READ_REG(hw, IXGBE_ROC); - hwstats->prc64 += IXGBE_READ_REG(hw, IXGBE_PRC64); - hwstats->prc127 += IXGBE_READ_REG(hw, IXGBE_PRC127); - hwstats->prc255 += IXGBE_READ_REG(hw, IXGBE_PRC255); - hwstats->prc511 += IXGBE_READ_REG(hw, IXGBE_PRC511); - hwstats->prc1023 += IXGBE_READ_REG(hw, IXGBE_PRC1023); - hwstats->prc1522 += IXGBE_READ_REG(hw, IXGBE_PRC1522); - hwstats->rlec += IXGBE_READ_REG(hw, IXGBE_RLEC); - lxon = IXGBE_READ_REG(hw, IXGBE_LXONTXC); - hwstats->lxontxc += lxon; - lxoff = IXGBE_READ_REG(hw, IXGBE_LXOFFTXC); - hwstats->lxofftxc += lxoff; - hwstats->gptc += IXGBE_READ_REG(hw, IXGBE_GPTC); - hwstats->mptc += IXGBE_READ_REG(hw, IXGBE_MPTC); - /* - * 82598 errata - tx of flow control packets is included in tx counters - */ - xon_off_tot = lxon + lxoff; - hwstats->gptc -= xon_off_tot; - hwstats->mptc -= xon_off_tot; - hwstats->gotc -= (xon_off_tot * (ETH_ZLEN + ETH_FCS_LEN)); - hwstats->ruc += IXGBE_READ_REG(hw, IXGBE_RUC); - hwstats->rfc += IXGBE_READ_REG(hw, IXGBE_RFC); - hwstats->rjc += IXGBE_READ_REG(hw, IXGBE_RJC); - hwstats->tpr += IXGBE_READ_REG(hw, IXGBE_TPR); - hwstats->ptc64 += IXGBE_READ_REG(hw, IXGBE_PTC64); - hwstats->ptc64 -= xon_off_tot; - hwstats->ptc127 += IXGBE_READ_REG(hw, IXGBE_PTC127); - hwstats->ptc255 += IXGBE_READ_REG(hw, IXGBE_PTC255); - hwstats->ptc511 += IXGBE_READ_REG(hw, IXGBE_PTC511); - hwstats->ptc1023 += IXGBE_READ_REG(hw, IXGBE_PTC1023); - hwstats->ptc1522 += IXGBE_READ_REG(hw, IXGBE_PTC1522); - hwstats->bptc += IXGBE_READ_REG(hw, IXGBE_BPTC); - /* Fill out the OS statistics structure */ - net_stats->multicast = hwstats->mprc; - - /* Rx Errors */ - net_stats->rx_errors = hwstats->crcerrs + - hwstats->rlec; - net_stats->rx_dropped = 0; - net_stats->rx_length_errors = hwstats->rlec; - net_stats->rx_crc_errors = hwstats->crcerrs; - net_stats->rx_missed_errors = total_mpc; - - /* - * VF Stats Collection - skip while resetting because these - * are not clear on read and otherwise you'll sometimes get - * crazy values. - */ - if (!test_bit(__IXGBE_RESETTING, &adapter->state)) { - for (i = 0; i < adapter->num_vfs; i++) { - UPDATE_VF_COUNTER_32bit(IXGBE_PVFGPRC(i), \ - adapter->vfinfo[i].last_vfstats.gprc, \ - adapter->vfinfo[i].vfstats.gprc); - UPDATE_VF_COUNTER_32bit(IXGBE_PVFGPTC(i), \ - adapter->vfinfo[i].last_vfstats.gptc, \ - adapter->vfinfo[i].vfstats.gptc); - UPDATE_VF_COUNTER_36bit(IXGBE_PVFGORC_LSB(i), \ - IXGBE_PVFGORC_MSB(i), \ - adapter->vfinfo[i].last_vfstats.gorc, \ - adapter->vfinfo[i].vfstats.gorc); - UPDATE_VF_COUNTER_36bit(IXGBE_PVFGOTC_LSB(i), \ - IXGBE_PVFGOTC_MSB(i), \ - adapter->vfinfo[i].last_vfstats.gotc, \ - adapter->vfinfo[i].vfstats.gotc); - UPDATE_VF_COUNTER_32bit(IXGBE_PVFMPRC(i), \ - adapter->vfinfo[i].last_vfstats.mprc, \ - adapter->vfinfo[i].vfstats.mprc); - } - } -} - - -#ifdef NO_VNIC - -/** - * ixgbe_watchdog_update_link - update the link status - * @adapter - pointer to the device adapter structure - * @link_speed - pointer to a u32 to store the link_speed - **/ -static void ixgbe_watchdog_update_link(struct ixgbe_adapter *adapter) -{ - struct ixgbe_hw *hw = &adapter->hw; - u32 link_speed = adapter->link_speed; - bool link_up = adapter->link_up; - bool pfc_en = adapter->dcb_cfg.pfc_mode_enable; - - if (!(adapter->flags & IXGBE_FLAG_NEED_LINK_UPDATE)) - return; - - if (hw->mac.ops.check_link) { - hw->mac.ops.check_link(hw, &link_speed, &link_up, false); - } else { - /* always assume link is up, if no check link function */ - link_speed = IXGBE_LINK_SPEED_10GB_FULL; - link_up = true; - } - -#ifdef HAVE_DCBNL_IEEE - if (adapter->ixgbe_ieee_pfc) - pfc_en |= !!(adapter->ixgbe_ieee_pfc->pfc_en); - -#endif - if (link_up && !((adapter->flags & IXGBE_FLAG_DCB_ENABLED) && pfc_en)) { - hw->mac.ops.fc_enable(hw); - //ixgbe_set_rx_drop_en(adapter); - } - - if (link_up || - time_after(jiffies, (adapter->link_check_timeout + - IXGBE_TRY_LINK_TIMEOUT))) { - adapter->flags &= ~IXGBE_FLAG_NEED_LINK_UPDATE; - IXGBE_WRITE_REG(hw, IXGBE_EIMS, IXGBE_EIMC_LSC); - IXGBE_WRITE_FLUSH(hw); - } - - adapter->link_up = link_up; - adapter->link_speed = link_speed; -} -#endif - - - -#ifdef NO_VNIC - -/** - * ixgbe_service_task - manages and runs subtasks - * @work: pointer to work_struct containing our data - **/ -static void ixgbe_service_task(struct work_struct *work) -{ - //struct ixgbe_adapter *adapter = container_of(work, - // struct ixgbe_adapter, - // service_task); - - //ixgbe_reset_subtask(adapter); - //ixgbe_sfp_detection_subtask(adapter); - //ixgbe_sfp_link_config_subtask(adapter); - //ixgbe_check_overtemp_subtask(adapter); - //ixgbe_watchdog_subtask(adapter); -#ifdef HAVE_TX_MQ - //ixgbe_fdir_reinit_subtask(adapter); -#endif - //ixgbe_check_hang_subtask(adapter); - - //ixgbe_service_event_complete(adapter); -} - - - - -#define IXGBE_TXD_CMD (IXGBE_TXD_CMD_EOP | \ - IXGBE_TXD_CMD_RS) - - -/** - * ixgbe_set_mac - Change the Ethernet Address of the NIC - * @netdev: network interface device structure - * @p: pointer to an address structure - * - * Returns 0 on success, negative on failure - **/ -static int ixgbe_set_mac(struct net_device *netdev, void *p) -{ - struct ixgbe_adapter *adapter = netdev_priv(netdev); - struct ixgbe_hw *hw = &adapter->hw; - struct sockaddr *addr = p; - int ret; - - if (!is_valid_ether_addr(addr->sa_data)) - return -EADDRNOTAVAIL; - - ixgbe_del_mac_filter(adapter, hw->mac.addr, - adapter->num_vfs); - memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); - memcpy(hw->mac.addr, addr->sa_data, netdev->addr_len); - - - /* set the correct pool for the new PF MAC address in entry 0 */ - ret = ixgbe_add_mac_filter(adapter, hw->mac.addr, - adapter->num_vfs); - return ret > 0 ? 0 : ret; -} - - -/** - * ixgbe_ioctl - - * @netdev: - * @ifreq: - * @cmd: - **/ -static int ixgbe_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) -{ - switch (cmd) { -#ifdef ETHTOOL_OPS_COMPAT - case SIOCETHTOOL: - return ethtool_ioctl(ifr); -#endif - default: - return -EOPNOTSUPP; - } -} -#endif /* NO_VNIC */ - - -void ixgbe_do_reset(struct net_device *netdev) -{ - struct ixgbe_adapter *adapter = netdev_priv(netdev); - - if (netif_running(netdev)) - ixgbe_reinit_locked(adapter); - else - ixgbe_reset(adapter); -} - - - - - - -/** - * ixgbe_probe - Device Initialization Routine - * @pdev: PCI device information struct - * @ent: entry in ixgbe_pci_tbl - * - * Returns 0 on success, negative on failure - * - * ixgbe_probe initializes an adapter identified by a pci_dev structure. - * The OS initialization, configuring of the adapter private structure, - * and a hardware reset occur. - **/ -//static -int ixgbe_kni_probe(struct pci_dev *pdev, - struct net_device **lad_dev) -{ - size_t count; - struct net_device *netdev; - struct ixgbe_adapter *adapter = NULL; - struct ixgbe_hw *hw = NULL; - static int cards_found; - int i, err; - u16 offset; - u16 eeprom_verh, eeprom_verl, eeprom_cfg_blkh, eeprom_cfg_blkl; - u32 etrack_id; - u16 build, major, patch; - char *info_string, *i_s_var; - u8 part_str[IXGBE_PBANUM_LENGTH]; - enum ixgbe_mac_type mac_type = ixgbe_mac_unknown; -#ifdef HAVE_TX_MQ - unsigned int indices = num_possible_cpus(); -#endif /* HAVE_TX_MQ */ -#ifdef IXGBE_FCOE - u16 device_caps; -#endif - u16 wol_cap; - - err = pci_enable_device_mem(pdev); - if (err) - return err; - - -#ifdef NO_VNIC - err = pci_request_selected_regions(pdev, pci_select_bars(pdev, - IORESOURCE_MEM), ixgbe_driver_name); - if (err) { - dev_err(pci_dev_to_dev(pdev), - "pci_request_selected_regions failed 0x%x\n", err); - goto err_pci_reg; - } -#endif - - /* - * The mac_type is needed before we have the adapter is set up - * so rather than maintain two devID -> MAC tables we dummy up - * an ixgbe_hw stuct and use ixgbe_set_mac_type. - */ - hw = vmalloc(sizeof(struct ixgbe_hw)); - if (!hw) { - pr_info("Unable to allocate memory for early mac " - "check\n"); - } else { - hw->vendor_id = pdev->vendor; - hw->device_id = pdev->device; - ixgbe_set_mac_type(hw); - mac_type = hw->mac.type; - vfree(hw); - } - -#ifdef NO_VNIC - /* - * Workaround of Silicon errata on 82598. Disable LOs in the PCI switch - * port to which the 82598 is connected to prevent duplicate - * completions caused by LOs. We need the mac type so that we only - * do this on 82598 devices, ixgbe_set_mac_type does this for us if - * we set it's device ID. - */ - if (mac_type == ixgbe_mac_82598EB) - pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S); - - pci_enable_pcie_error_reporting(pdev); - - pci_set_master(pdev); -#endif - -#ifdef HAVE_TX_MQ -#ifdef CONFIG_DCB -#ifdef HAVE_MQPRIO - indices *= IXGBE_DCB_MAX_TRAFFIC_CLASS; -#else - indices = max_t(unsigned int, indices, IXGBE_MAX_DCB_INDICES); -#endif /* HAVE_MQPRIO */ -#endif /* CONFIG_DCB */ - - if (mac_type == ixgbe_mac_82598EB) - indices = min_t(unsigned int, indices, IXGBE_MAX_RSS_INDICES); - else - indices = min_t(unsigned int, indices, IXGBE_MAX_FDIR_INDICES); - -#ifdef IXGBE_FCOE - indices += min_t(unsigned int, num_possible_cpus(), - IXGBE_MAX_FCOE_INDICES); -#endif - netdev = alloc_etherdev_mq(sizeof(struct ixgbe_adapter), indices); -#else /* HAVE_TX_MQ */ - netdev = alloc_etherdev(sizeof(struct ixgbe_adapter)); -#endif /* HAVE_TX_MQ */ - if (!netdev) { - err = -ENOMEM; - goto err_alloc_etherdev; - } - - SET_NETDEV_DEV(netdev, &pdev->dev); - - adapter = netdev_priv(netdev); - //pci_set_drvdata(pdev, adapter); - - adapter->netdev = netdev; - adapter->pdev = pdev; - hw = &adapter->hw; - hw->back = adapter; - adapter->msg_enable = (1 << DEFAULT_DEBUG_LEVEL_SHIFT) - 1; - -#ifdef HAVE_PCI_ERS - /* - * call save state here in standalone driver because it relies on - * adapter struct to exist, and needs to call netdev_priv - */ - pci_save_state(pdev); - -#endif - hw->hw_addr = ioremap(pci_resource_start(pdev, 0), - pci_resource_len(pdev, 0)); - if (!hw->hw_addr) { - err = -EIO; - goto err_ioremap; - } - //ixgbe_assign_netdev_ops(netdev); - ixgbe_set_ethtool_ops(netdev); - - strlcpy(netdev->name, pci_name(pdev), sizeof(netdev->name)); - - adapter->bd_number = cards_found; - - /* setup the private structure */ - err = ixgbe_sw_init(adapter); - if (err) - goto err_sw_init; - - /* Make it possible the adapter to be woken up via WOL */ - switch (adapter->hw.mac.type) { - case ixgbe_mac_82599EB: - case ixgbe_mac_X540: - IXGBE_WRITE_REG(&adapter->hw, IXGBE_WUS, ~0); - break; - default: - break; - } - - /* - * check_options must be called before setup_link to set up - * hw->fc completely - */ - //ixgbe_check_options(adapter); - -#ifndef NO_VNIC - /* reset_hw fills in the perm_addr as well */ - hw->phy.reset_if_overtemp = true; - err = hw->mac.ops.reset_hw(hw); - hw->phy.reset_if_overtemp = false; - if (err == IXGBE_ERR_SFP_NOT_PRESENT && - hw->mac.type == ixgbe_mac_82598EB) { - err = 0; - } else if (err == IXGBE_ERR_SFP_NOT_SUPPORTED) { - e_dev_err("failed to load because an unsupported SFP+ " - "module type was detected.\n"); - e_dev_err("Reload the driver after installing a supported " - "module.\n"); - goto err_sw_init; - } else if (err) { - e_dev_err("HW Init failed: %d\n", err); - goto err_sw_init; - } -#endif - - //if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) - // ixgbe_probe_vf(adapter); - - -#ifdef MAX_SKB_FRAGS - netdev->features |= NETIF_F_SG | - NETIF_F_IP_CSUM; - -#ifdef NETIF_F_IPV6_CSUM - netdev->features |= NETIF_F_IPV6_CSUM; -#endif - -#ifdef NETIF_F_HW_VLAN_TX - netdev->features |= NETIF_F_HW_VLAN_TX | - NETIF_F_HW_VLAN_RX; -#endif -#ifdef NETIF_F_TSO - netdev->features |= NETIF_F_TSO; -#endif /* NETIF_F_TSO */ -#ifdef NETIF_F_TSO6 - netdev->features |= NETIF_F_TSO6; -#endif /* NETIF_F_TSO6 */ -#ifdef NETIF_F_RXHASH - netdev->features |= NETIF_F_RXHASH; -#endif /* NETIF_F_RXHASH */ - -#ifdef HAVE_NDO_SET_FEATURES - netdev->features |= NETIF_F_RXCSUM; - - /* copy netdev features into list of user selectable features */ - netdev->hw_features |= netdev->features; - - /* give us the option of enabling RSC/LRO later */ -#ifdef IXGBE_NO_LRO - if (adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE) -#endif - netdev->hw_features |= NETIF_F_LRO; - -#else -#ifdef NETIF_F_GRO - - /* this is only needed on kernels prior to 2.6.39 */ - netdev->features |= NETIF_F_GRO; -#endif /* NETIF_F_GRO */ -#endif - -#ifdef NETIF_F_HW_VLAN_TX - /* set this bit last since it cannot be part of hw_features */ - netdev->features |= NETIF_F_HW_VLAN_FILTER; -#endif - switch (adapter->hw.mac.type) { - case ixgbe_mac_82599EB: - case ixgbe_mac_X540: - netdev->features |= NETIF_F_SCTP_CSUM; -#ifdef HAVE_NDO_SET_FEATURES - netdev->hw_features |= NETIF_F_SCTP_CSUM | - NETIF_F_NTUPLE; -#endif - break; - default: - break; - } - -#ifdef HAVE_NETDEV_VLAN_FEATURES - netdev->vlan_features |= NETIF_F_SG | - NETIF_F_IP_CSUM | - NETIF_F_IPV6_CSUM | - NETIF_F_TSO | - NETIF_F_TSO6; - -#endif /* HAVE_NETDEV_VLAN_FEATURES */ - /* - * If perfect filters were enabled in check_options(), enable them - * on the netdevice too. - */ - if (adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE) - netdev->features |= NETIF_F_NTUPLE; - if (adapter->flags & IXGBE_FLAG_VMDQ_ENABLED) - adapter->flags &= ~IXGBE_FLAG_RSS_ENABLED; - if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) - adapter->flags &= ~IXGBE_FLAG_RSS_ENABLED; - if (adapter->flags & IXGBE_FLAG_VMDQ_ENABLED) { - adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE; - /* clear n-tuple support in the netdev unconditionally */ - netdev->features &= ~NETIF_F_NTUPLE; - } - -#ifdef NETIF_F_RXHASH - if (!(adapter->flags & IXGBE_FLAG_RSS_ENABLED)) - netdev->features &= ~NETIF_F_RXHASH; - -#endif /* NETIF_F_RXHASH */ - if (netdev->features & NETIF_F_LRO) { - if ((adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE) && - ((adapter->rx_itr_setting == 1) || - (adapter->rx_itr_setting > IXGBE_MIN_RSC_ITR))) { - adapter->flags2 |= IXGBE_FLAG2_RSC_ENABLED; - } else if (adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE) { -#ifdef IXGBE_NO_LRO - e_info(probe, "InterruptThrottleRate set too high, " - "disabling RSC\n"); -#else - e_info(probe, "InterruptThrottleRate set too high, " - "falling back to software LRO\n"); -#endif - } - } -#ifdef CONFIG_DCB - //netdev->dcbnl_ops = &dcbnl_ops; -#endif - -#ifdef IXGBE_FCOE -#ifdef NETIF_F_FSO - if (adapter->flags & IXGBE_FLAG_FCOE_CAPABLE) { - ixgbe_get_device_caps(hw, &device_caps); - if (device_caps & IXGBE_DEVICE_CAPS_FCOE_OFFLOADS) { - adapter->flags &= ~IXGBE_FLAG_FCOE_ENABLED; - adapter->flags &= ~IXGBE_FLAG_FCOE_CAPABLE; - e_info(probe, "FCoE offload feature is not available. " - "Disabling FCoE offload feature\n"); - } -#ifndef HAVE_NETDEV_OPS_FCOE_ENABLE - else { - adapter->flags |= IXGBE_FLAG_FCOE_ENABLED; - adapter->ring_feature[RING_F_FCOE].indices = - IXGBE_FCRETA_SIZE; - netdev->features |= NETIF_F_FSO | - NETIF_F_FCOE_CRC | - NETIF_F_FCOE_MTU; - netdev->fcoe_ddp_xid = IXGBE_FCOE_DDP_MAX - 1; - } -#endif /* HAVE_NETDEV_OPS_FCOE_ENABLE */ -#ifdef HAVE_NETDEV_VLAN_FEATURES - netdev->vlan_features |= NETIF_F_FSO | - NETIF_F_FCOE_CRC | - NETIF_F_FCOE_MTU; -#endif /* HAVE_NETDEV_VLAN_FEATURES */ - } -#endif /* NETIF_F_FSO */ -#endif /* IXGBE_FCOE */ - -#endif /* MAX_SKB_FRAGS */ - /* make sure the EEPROM is good */ - if (hw->eeprom.ops.validate_checksum && - (hw->eeprom.ops.validate_checksum(hw, NULL) < 0)) { - e_dev_err("The EEPROM Checksum Is Not Valid\n"); - err = -EIO; - goto err_sw_init; - } - - memcpy(netdev->dev_addr, hw->mac.perm_addr, netdev->addr_len); -#ifdef ETHTOOL_GPERMADDR - memcpy(netdev->perm_addr, hw->mac.perm_addr, netdev->addr_len); - - if (ixgbe_validate_mac_addr(netdev->perm_addr)) { - e_dev_err("invalid MAC address\n"); - err = -EIO; - goto err_sw_init; - } -#else - if (ixgbe_validate_mac_addr(netdev->dev_addr)) { - e_dev_err("invalid MAC address\n"); - err = -EIO; - goto err_sw_init; - } -#endif - memcpy(&adapter->mac_table[0].addr, hw->mac.perm_addr, - netdev->addr_len); - adapter->mac_table[0].queue = adapter->num_vfs; - adapter->mac_table[0].state = (IXGBE_MAC_STATE_DEFAULT | - IXGBE_MAC_STATE_IN_USE); - hw->mac.ops.set_rar(hw, 0, adapter->mac_table[0].addr, - adapter->mac_table[0].queue, - IXGBE_RAH_AV); - - //setup_timer(&adapter->service_timer, &ixgbe_service_timer, - // (unsigned long) adapter); - - //INIT_WORK(&adapter->service_task, ixgbe_service_task); - //clear_bit(__IXGBE_SERVICE_SCHED, &adapter->state); - - //err = ixgbe_init_interrupt_scheme(adapter); - //if (err) - // goto err_sw_init; - - //adapter->flags &= ~IXGBE_FLAG_RSS_ENABLED; - ixgbe_set_num_queues(adapter); - - adapter->wol = 0; - /* WOL not supported for all but the following */ - switch (pdev->device) { - case IXGBE_DEV_ID_82599_SFP: - /* Only these subdevice supports WOL */ - switch (pdev->subsystem_device) { - case IXGBE_SUBDEV_ID_82599_560FLR: - /* only support first port */ - if (hw->bus.func != 0) - break; - case IXGBE_SUBDEV_ID_82599_SFP: - adapter->wol = IXGBE_WUFC_MAG; - break; - } - break; - case IXGBE_DEV_ID_82599_COMBO_BACKPLANE: - /* All except this subdevice support WOL */ - if (pdev->subsystem_device != IXGBE_SUBDEV_ID_82599_KX4_KR_MEZZ) - adapter->wol = IXGBE_WUFC_MAG; - break; - case IXGBE_DEV_ID_82599_KX4: - adapter->wol = IXGBE_WUFC_MAG; - break; - case IXGBE_DEV_ID_X540T: - /* Check eeprom to see if it is enabled */ - ixgbe_read_eeprom(hw, 0x2c, &adapter->eeprom_cap); - wol_cap = adapter->eeprom_cap & IXGBE_DEVICE_CAPS_WOL_MASK; - - if ((wol_cap == IXGBE_DEVICE_CAPS_WOL_PORT0_1) || - ((wol_cap == IXGBE_DEVICE_CAPS_WOL_PORT0) && - (hw->bus.func == 0))) - adapter->wol = IXGBE_WUFC_MAG; - break; - } - //device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol); - - - /* - * Save off EEPROM version number and Option Rom version which - * together make a unique identify for the eeprom - */ - ixgbe_read_eeprom(hw, 0x2e, &eeprom_verh); - ixgbe_read_eeprom(hw, 0x2d, &eeprom_verl); - - etrack_id = (eeprom_verh << 16) | eeprom_verl; - - ixgbe_read_eeprom(hw, 0x17, &offset); - - /* Make sure offset to SCSI block is valid */ - if (!(offset == 0x0) && !(offset == 0xffff)) { - ixgbe_read_eeprom(hw, offset + 0x84, &eeprom_cfg_blkh); - ixgbe_read_eeprom(hw, offset + 0x83, &eeprom_cfg_blkl); - - /* Only display Option Rom if exist */ - if (eeprom_cfg_blkl && eeprom_cfg_blkh) { - major = eeprom_cfg_blkl >> 8; - build = (eeprom_cfg_blkl << 8) | (eeprom_cfg_blkh >> 8); - patch = eeprom_cfg_blkh & 0x00ff; - - snprintf(adapter->eeprom_id, sizeof(adapter->eeprom_id), - "0x%08x, %d.%d.%d", etrack_id, major, build, - patch); - } else { - snprintf(adapter->eeprom_id, sizeof(adapter->eeprom_id), - "0x%08x", etrack_id); - } - } else { - snprintf(adapter->eeprom_id, sizeof(adapter->eeprom_id), - "0x%08x", etrack_id); - } - - /* reset the hardware with the new settings */ - err = hw->mac.ops.start_hw(hw); - if (err == IXGBE_ERR_EEPROM_VERSION) { - /* We are running on a pre-production device, log a warning */ - e_dev_warn("This device is a pre-production adapter/LOM. " - "Please be aware there may be issues associated " - "with your hardware. If you are experiencing " - "problems please contact your Intel or hardware " - "representative who provided you with this " - "hardware.\n"); - } - /* pick up the PCI bus settings for reporting later */ - if (hw->mac.ops.get_bus_info) - hw->mac.ops.get_bus_info(hw); - - strlcpy(netdev->name, "eth%d", sizeof(netdev->name)); - *lad_dev = netdev; - - adapter->netdev_registered = true; -#ifdef NO_VNIC - /* power down the optics */ - if ((hw->phy.multispeed_fiber) || - ((hw->mac.ops.get_media_type(hw) == ixgbe_media_type_fiber) && - (hw->mac.type == ixgbe_mac_82599EB))) - ixgbe_disable_tx_laser(hw); - - /* carrier off reporting is important to ethtool even BEFORE open */ - netif_carrier_off(netdev); - /* keep stopping all the transmit queues for older kernels */ - netif_tx_stop_all_queues(netdev); -#endif - - /* print all messages at the end so that we use our eth%d name */ - /* print bus type/speed/width info */ - e_dev_info("(PCI Express:%s:%s) ", - (hw->bus.speed == ixgbe_bus_speed_5000 ? "5.0GT/s" : - hw->bus.speed == ixgbe_bus_speed_2500 ? "2.5GT/s" : - "Unknown"), - (hw->bus.width == ixgbe_bus_width_pcie_x8 ? "Width x8" : - hw->bus.width == ixgbe_bus_width_pcie_x4 ? "Width x4" : - hw->bus.width == ixgbe_bus_width_pcie_x1 ? "Width x1" : - "Unknown")); - - /* print the MAC address */ - for (i = 0; i < 6; i++) - pr_cont("%2.2x%c", netdev->dev_addr[i], i == 5 ? '\n' : ':'); - - /* First try to read PBA as a string */ - err = ixgbe_read_pba_string(hw, part_str, IXGBE_PBANUM_LENGTH); - if (err) - strlcpy(part_str, "Unknown", sizeof(part_str)); - if (ixgbe_is_sfp(hw) && hw->phy.sfp_type != ixgbe_sfp_type_not_present) - e_info(probe, "MAC: %d, PHY: %d, SFP+: %d, PBA No: %s\n", - hw->mac.type, hw->phy.type, hw->phy.sfp_type, part_str); - else - e_info(probe, "MAC: %d, PHY: %d, PBA No: %s\n", - hw->mac.type, hw->phy.type, part_str); - - if (((hw->bus.speed == ixgbe_bus_speed_2500) && - (hw->bus.width <= ixgbe_bus_width_pcie_x4)) || - (hw->bus.width <= ixgbe_bus_width_pcie_x2)) { - e_dev_warn("PCI-Express bandwidth available for this " - "card is not sufficient for optimal " - "performance.\n"); - e_dev_warn("For optimal performance a x8 PCI-Express " - "slot is required.\n"); - } - -#define INFO_STRING_LEN 255 - info_string = kzalloc(INFO_STRING_LEN, GFP_KERNEL); - if (!info_string) { - e_err(probe, "allocation for info string failed\n"); - goto no_info_string; - } - count = 0; - i_s_var = info_string; - count += snprintf(i_s_var, INFO_STRING_LEN, "Enabled Features: "); - - i_s_var = info_string + count; - count += snprintf(i_s_var, (INFO_STRING_LEN - count), - "RxQ: %d TxQ: %d ", adapter->num_rx_queues, - adapter->num_tx_queues); - i_s_var = info_string + count; -#ifdef IXGBE_FCOE - if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) { - count += snprintf(i_s_var, INFO_STRING_LEN - count, "FCoE "); - i_s_var = info_string + count; - } -#endif - if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE) { - count += snprintf(i_s_var, INFO_STRING_LEN - count, - "FdirHash "); - i_s_var = info_string + count; - } - if (adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE) { - count += snprintf(i_s_var, INFO_STRING_LEN - count, - "FdirPerfect "); - i_s_var = info_string + count; - } - if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { - count += snprintf(i_s_var, INFO_STRING_LEN - count, "DCB "); - i_s_var = info_string + count; - } - if (adapter->flags & IXGBE_FLAG_RSS_ENABLED) { - count += snprintf(i_s_var, INFO_STRING_LEN - count, "RSS "); - i_s_var = info_string + count; - } - if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) { - count += snprintf(i_s_var, INFO_STRING_LEN - count, "DCA "); - i_s_var = info_string + count; - } - if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) { - count += snprintf(i_s_var, INFO_STRING_LEN - count, "RSC "); - i_s_var = info_string + count; - } -#ifndef IXGBE_NO_LRO - else if (netdev->features & NETIF_F_LRO) { - count += snprintf(i_s_var, INFO_STRING_LEN - count, "LRO "); - i_s_var = info_string + count; - } -#endif - - BUG_ON(i_s_var > (info_string + INFO_STRING_LEN)); - /* end features printing */ - e_info(probe, "%s\n", info_string); - kfree(info_string); -no_info_string: - - /* firmware requires blank driver version */ - ixgbe_set_fw_drv_ver(hw, 0xFF, 0xFF, 0xFF, 0xFF); - -#if defined(HAVE_NETDEV_STORAGE_ADDRESS) && defined(NETDEV_HW_ADDR_T_SAN) - /* add san mac addr to netdev */ - //ixgbe_add_sanmac_netdev(netdev); - -#endif /* (HAVE_NETDEV_STORAGE_ADDRESS) && (NETDEV_HW_ADDR_T_SAN) */ - e_info(probe, "Intel(R) 10 Gigabit Network Connection\n"); - cards_found++; - -#ifdef IXGBE_SYSFS - //if (ixgbe_sysfs_init(adapter)) - // e_err(probe, "failed to allocate sysfs resources\n"); -#else -#ifdef IXGBE_PROCFS - //if (ixgbe_procfs_init(adapter)) - // e_err(probe, "failed to allocate procfs resources\n"); -#endif /* IXGBE_PROCFS */ -#endif /* IXGBE_SYSFS */ - - return 0; - -//err_register: - //ixgbe_clear_interrupt_scheme(adapter); - //ixgbe_release_hw_control(adapter); -err_sw_init: - adapter->flags2 &= ~IXGBE_FLAG2_SEARCH_FOR_SFP; - if (adapter->mac_table) - kfree(adapter->mac_table); - iounmap(hw->hw_addr); -err_ioremap: - free_netdev(netdev); -err_alloc_etherdev: - //pci_release_selected_regions(pdev, - // pci_select_bars(pdev, IORESOURCE_MEM)); -//err_pci_reg: -//err_dma: - pci_disable_device(pdev); - return err; -} - -/** - * ixgbe_remove - Device Removal Routine - * @pdev: PCI device information struct - * - * ixgbe_remove is called by the PCI subsystem to alert the driver - * that it should release a PCI device. The could be caused by a - * Hot-Plug event, or because the driver is going to be removed from - * memory. - **/ -void ixgbe_kni_remove(struct pci_dev *pdev) -{ - pci_disable_device(pdev); -} - - -u16 ixgbe_read_pci_cfg_word(struct ixgbe_hw *hw, u32 reg) -{ - u16 value; - struct ixgbe_adapter *adapter = hw->back; - - pci_read_config_word(adapter->pdev, reg, &value); - return value; -} - -void ixgbe_write_pci_cfg_word(struct ixgbe_hw *hw, u32 reg, u16 value) -{ - struct ixgbe_adapter *adapter = hw->back; - - pci_write_config_word(adapter->pdev, reg, value); -} - -void ewarn(struct ixgbe_hw *hw, const char *st, u32 status) -{ - struct ixgbe_adapter *adapter = hw->back; - - netif_warn(adapter, drv, adapter->netdev, "%s", st); -} diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_mbx.h b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_mbx.h deleted file mode 100644 index 53ace941..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_mbx.h +++ /dev/null @@ -1,90 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2012 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#ifndef _IXGBE_MBX_H_ -#define _IXGBE_MBX_H_ - -#include "ixgbe_type.h" - -#define IXGBE_VFMAILBOX_SIZE 16 /* 16 32 bit words - 64 bytes */ -#define IXGBE_ERR_MBX -100 - -#define IXGBE_VFMAILBOX 0x002FC -#define IXGBE_VFMBMEM 0x00200 - -/* Define mailbox register bits */ -#define IXGBE_VFMAILBOX_REQ 0x00000001 /* Request for PF Ready bit */ -#define IXGBE_VFMAILBOX_ACK 0x00000002 /* Ack PF message received */ -#define IXGBE_VFMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */ -#define IXGBE_VFMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */ -#define IXGBE_VFMAILBOX_PFSTS 0x00000010 /* PF wrote a message in the MB */ -#define IXGBE_VFMAILBOX_PFACK 0x00000020 /* PF ack the previous VF msg */ -#define IXGBE_VFMAILBOX_RSTI 0x00000040 /* PF has reset indication */ -#define IXGBE_VFMAILBOX_RSTD 0x00000080 /* PF has indicated reset done */ -#define IXGBE_VFMAILBOX_R2C_BITS 0x000000B0 /* All read to clear bits */ - -#define IXGBE_PFMAILBOX_STS 0x00000001 /* Initiate message send to VF */ -#define IXGBE_PFMAILBOX_ACK 0x00000002 /* Ack message recv'd from VF */ -#define IXGBE_PFMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */ -#define IXGBE_PFMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */ -#define IXGBE_PFMAILBOX_RVFU 0x00000010 /* Reset VFU - used when VF stuck */ - -#define IXGBE_MBVFICR_VFREQ_MASK 0x0000FFFF /* bits for VF messages */ -#define IXGBE_MBVFICR_VFREQ_VF1 0x00000001 /* bit for VF 1 message */ -#define IXGBE_MBVFICR_VFACK_MASK 0xFFFF0000 /* bits for VF acks */ -#define IXGBE_MBVFICR_VFACK_VF1 0x00010000 /* bit for VF 1 ack */ - - -/* If it's a IXGBE_VF_* msg then it originates in the VF and is sent to the - * PF. The reverse is true if it is IXGBE_PF_*. - * Message ACK's are the value or'd with 0xF0000000 - */ -#define IXGBE_VT_MSGTYPE_ACK 0x80000000 /* Messages below or'd with - * this are the ACK */ -#define IXGBE_VT_MSGTYPE_NACK 0x40000000 /* Messages below or'd with - * this are the NACK */ -#define IXGBE_VT_MSGTYPE_CTS 0x20000000 /* Indicates that VF is still - * clear to send requests */ -#define IXGBE_VT_MSGINFO_SHIFT 16 -/* bits 23:16 are used for extra info for certain messages */ -#define IXGBE_VT_MSGINFO_MASK (0xFF << IXGBE_VT_MSGINFO_SHIFT) - -#define IXGBE_VF_RESET 0x01 /* VF requests reset */ -#define IXGBE_VF_SET_MAC_ADDR 0x02 /* VF requests PF to set MAC addr */ -#define IXGBE_VF_SET_MULTICAST 0x03 /* VF requests PF to set MC addr */ -#define IXGBE_VF_SET_VLAN 0x04 /* VF requests PF to set VLAN */ -#define IXGBE_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */ -#define IXGBE_VF_SET_MACVLAN 0x06 /* VF requests PF for unicast filter */ - -/* length of permanent address message returned from PF */ -#define IXGBE_VF_PERMADDR_MSG_LEN 4 -/* word in permanent address message with the current multicast type */ -#define IXGBE_VF_MC_TYPE_WORD 3 - -#define IXGBE_PF_CONTROL_MSG 0x0100 /* PF control message */ - - -#define IXGBE_VF_MBX_INIT_TIMEOUT 2000 /* number of retries on mailbox */ -#define IXGBE_VF_MBX_INIT_DELAY 500 /* microseconds between retries */ - -s32 ixgbe_read_mbx(struct ixgbe_hw *, u32 *, u16, u16); -s32 ixgbe_write_mbx(struct ixgbe_hw *, u32 *, u16, u16); -s32 ixgbe_read_posted_mbx(struct ixgbe_hw *, u32 *, u16, u16); -s32 ixgbe_write_posted_mbx(struct ixgbe_hw *, u32 *, u16, u16); -s32 ixgbe_check_for_msg(struct ixgbe_hw *, u16); -s32 ixgbe_check_for_ack(struct ixgbe_hw *, u16); -s32 ixgbe_check_for_rst(struct ixgbe_hw *, u16); -void ixgbe_init_mbx_ops_generic(struct ixgbe_hw *hw); -void ixgbe_init_mbx_params_vf(struct ixgbe_hw *); -void ixgbe_init_mbx_params_pf(struct ixgbe_hw *); - -#endif /* _IXGBE_MBX_H_ */ diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_osdep.h b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_osdep.h deleted file mode 100644 index 7b3f8c51..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_osdep.h +++ /dev/null @@ -1,117 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2012 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - - -/* glue for the OS independent part of ixgbe - * includes register access macros - */ - -#ifndef _IXGBE_OSDEP_H_ -#define _IXGBE_OSDEP_H_ - -#include <linux/pci.h> -#include <linux/delay.h> -#include <linux/interrupt.h> -#include <linux/if_ether.h> -#include <linux/sched.h> -#include "kcompat.h" - - -#ifndef msleep -#define msleep(x) do { if (in_interrupt()) { \ - /* Don't mdelay in interrupt context! */ \ - BUG(); \ - } else { \ - msleep(x); \ - } } while (0) - -#endif - -#undef ASSERT - -#ifdef DBG -#define hw_dbg(hw, S, A...) printk(KERN_DEBUG S, ## A) -#else -#define hw_dbg(hw, S, A...) do {} while (0) -#endif - -#define e_dev_info(format, arg...) \ - dev_info(pci_dev_to_dev(adapter->pdev), format, ## arg) -#define e_dev_warn(format, arg...) \ - dev_warn(pci_dev_to_dev(adapter->pdev), format, ## arg) -#define e_dev_err(format, arg...) \ - dev_err(pci_dev_to_dev(adapter->pdev), format, ## arg) -#define e_dev_notice(format, arg...) \ - dev_notice(pci_dev_to_dev(adapter->pdev), format, ## arg) -#define e_info(msglvl, format, arg...) \ - netif_info(adapter, msglvl, adapter->netdev, format, ## arg) -#define e_err(msglvl, format, arg...) \ - netif_err(adapter, msglvl, adapter->netdev, format, ## arg) -#define e_warn(msglvl, format, arg...) \ - netif_warn(adapter, msglvl, adapter->netdev, format, ## arg) -#define e_crit(msglvl, format, arg...) \ - netif_crit(adapter, msglvl, adapter->netdev, format, ## arg) - - -#ifdef DBG -#define IXGBE_WRITE_REG(a, reg, value) do {\ - switch (reg) { \ - case IXGBE_EIMS: \ - case IXGBE_EIMC: \ - case IXGBE_EIAM: \ - case IXGBE_EIAC: \ - case IXGBE_EICR: \ - case IXGBE_EICS: \ - printk("%s: Reg - 0x%05X, value - 0x%08X\n", __func__, \ - reg, (u32)(value)); \ - default: \ - break; \ - } \ - writel((value), ((a)->hw_addr + (reg))); \ -} while (0) -#else -#define IXGBE_WRITE_REG(a, reg, value) writel((value), ((a)->hw_addr + (reg))) -#endif - -#define IXGBE_READ_REG(a, reg) readl((a)->hw_addr + (reg)) - -#define IXGBE_WRITE_REG_ARRAY(a, reg, offset, value) ( \ - writel((value), ((a)->hw_addr + (reg) + ((offset) << 2)))) - -#define IXGBE_READ_REG_ARRAY(a, reg, offset) ( \ - readl((a)->hw_addr + (reg) + ((offset) << 2))) - -#ifndef writeq -#define writeq(val, addr) do { writel((u32) (val), addr); \ - writel((u32) (val >> 32), (addr + 4)); \ - } while (0); -#endif - -#define IXGBE_WRITE_REG64(a, reg, value) writeq((value), ((a)->hw_addr + (reg))) - -#define IXGBE_WRITE_FLUSH(a) IXGBE_READ_REG(a, IXGBE_STATUS) -struct ixgbe_hw; -extern u16 ixgbe_read_pci_cfg_word(struct ixgbe_hw *hw, u32 reg); -extern void ixgbe_write_pci_cfg_word(struct ixgbe_hw *hw, u32 reg, u16 value); -extern void ewarn(struct ixgbe_hw *hw, const char *str, u32 status); - -#define IXGBE_READ_PCIE_WORD ixgbe_read_pci_cfg_word -#define IXGBE_WRITE_PCIE_WORD ixgbe_write_pci_cfg_word -#define IXGBE_EEPROM_GRANT_ATTEMPS 100 -#define IXGBE_HTONL(_i) htonl(_i) -#define IXGBE_NTOHL(_i) ntohl(_i) -#define IXGBE_NTOHS(_i) ntohs(_i) -#define IXGBE_CPU_TO_LE32(_i) cpu_to_le32(_i) -#define IXGBE_LE32_TO_CPUS(_i) le32_to_cpus(_i) -#define EWARN(H, W, S) ewarn(H, W, S) - -#endif /* _IXGBE_OSDEP_H_ */ diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_phy.c b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_phy.c deleted file mode 100644 index a47a2ff8..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_phy.c +++ /dev/null @@ -1,1832 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2012 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#include "ixgbe_api.h" -#include "ixgbe_common.h" -#include "ixgbe_phy.h" - -static void ixgbe_i2c_start(struct ixgbe_hw *hw); -static void ixgbe_i2c_stop(struct ixgbe_hw *hw); -static s32 ixgbe_clock_in_i2c_byte(struct ixgbe_hw *hw, u8 *data); -static s32 ixgbe_clock_out_i2c_byte(struct ixgbe_hw *hw, u8 data); -static s32 ixgbe_get_i2c_ack(struct ixgbe_hw *hw); -static s32 ixgbe_clock_in_i2c_bit(struct ixgbe_hw *hw, bool *data); -static s32 ixgbe_clock_out_i2c_bit(struct ixgbe_hw *hw, bool data); -static void ixgbe_raise_i2c_clk(struct ixgbe_hw *hw, u32 *i2cctl); -static void ixgbe_lower_i2c_clk(struct ixgbe_hw *hw, u32 *i2cctl); -static s32 ixgbe_set_i2c_data(struct ixgbe_hw *hw, u32 *i2cctl, bool data); -static bool ixgbe_get_i2c_data(u32 *i2cctl); - -/** - * ixgbe_init_phy_ops_generic - Inits PHY function ptrs - * @hw: pointer to the hardware structure - * - * Initialize the function pointers. - **/ -s32 ixgbe_init_phy_ops_generic(struct ixgbe_hw *hw) -{ - struct ixgbe_phy_info *phy = &hw->phy; - - /* PHY */ - phy->ops.identify = &ixgbe_identify_phy_generic; - phy->ops.reset = &ixgbe_reset_phy_generic; - phy->ops.read_reg = &ixgbe_read_phy_reg_generic; - phy->ops.write_reg = &ixgbe_write_phy_reg_generic; - phy->ops.setup_link = &ixgbe_setup_phy_link_generic; - phy->ops.setup_link_speed = &ixgbe_setup_phy_link_speed_generic; - phy->ops.check_link = NULL; - phy->ops.get_firmware_version = ixgbe_get_phy_firmware_version_generic; - phy->ops.read_i2c_byte = &ixgbe_read_i2c_byte_generic; - phy->ops.write_i2c_byte = &ixgbe_write_i2c_byte_generic; - phy->ops.read_i2c_eeprom = &ixgbe_read_i2c_eeprom_generic; - phy->ops.write_i2c_eeprom = &ixgbe_write_i2c_eeprom_generic; - phy->ops.i2c_bus_clear = &ixgbe_i2c_bus_clear; - phy->ops.identify_sfp = &ixgbe_identify_module_generic; - phy->sfp_type = ixgbe_sfp_type_unknown; - phy->ops.check_overtemp = &ixgbe_tn_check_overtemp; - return 0; -} - -/** - * ixgbe_identify_phy_generic - Get physical layer module - * @hw: pointer to hardware structure - * - * Determines the physical layer module found on the current adapter. - **/ -s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw) -{ - s32 status = IXGBE_ERR_PHY_ADDR_INVALID; - u32 phy_addr; - u16 ext_ability = 0; - - if (hw->phy.type == ixgbe_phy_unknown) { - for (phy_addr = 0; phy_addr < IXGBE_MAX_PHY_ADDR; phy_addr++) { - if (ixgbe_validate_phy_addr(hw, phy_addr)) { - hw->phy.addr = phy_addr; - ixgbe_get_phy_id(hw); - hw->phy.type = - ixgbe_get_phy_type_from_id(hw->phy.id); - - if (hw->phy.type == ixgbe_phy_unknown) { - hw->phy.ops.read_reg(hw, - IXGBE_MDIO_PHY_EXT_ABILITY, - IXGBE_MDIO_PMA_PMD_DEV_TYPE, - &ext_ability); - if (ext_ability & - (IXGBE_MDIO_PHY_10GBASET_ABILITY | - IXGBE_MDIO_PHY_1000BASET_ABILITY)) - hw->phy.type = - ixgbe_phy_cu_unknown; - else - hw->phy.type = - ixgbe_phy_generic; - } - - status = 0; - break; - } - } - /* clear value if nothing found */ - if (status != 0) - hw->phy.addr = 0; - } else { - status = 0; - } - - return status; -} - -/** - * ixgbe_validate_phy_addr - Determines phy address is valid - * @hw: pointer to hardware structure - * - **/ -bool ixgbe_validate_phy_addr(struct ixgbe_hw *hw, u32 phy_addr) -{ - u16 phy_id = 0; - bool valid = false; - - hw->phy.addr = phy_addr; - hw->phy.ops.read_reg(hw, IXGBE_MDIO_PHY_ID_HIGH, - IXGBE_MDIO_PMA_PMD_DEV_TYPE, &phy_id); - - if (phy_id != 0xFFFF && phy_id != 0x0) - valid = true; - - return valid; -} - -/** - * ixgbe_get_phy_id - Get the phy type - * @hw: pointer to hardware structure - * - **/ -s32 ixgbe_get_phy_id(struct ixgbe_hw *hw) -{ - u32 status; - u16 phy_id_high = 0; - u16 phy_id_low = 0; - - status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_PHY_ID_HIGH, - IXGBE_MDIO_PMA_PMD_DEV_TYPE, - &phy_id_high); - - if (status == 0) { - hw->phy.id = (u32)(phy_id_high << 16); - status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_PHY_ID_LOW, - IXGBE_MDIO_PMA_PMD_DEV_TYPE, - &phy_id_low); - hw->phy.id |= (u32)(phy_id_low & IXGBE_PHY_REVISION_MASK); - hw->phy.revision = (u32)(phy_id_low & ~IXGBE_PHY_REVISION_MASK); - } - return status; -} - -/** - * ixgbe_get_phy_type_from_id - Get the phy type - * @hw: pointer to hardware structure - * - **/ -enum ixgbe_phy_type ixgbe_get_phy_type_from_id(u32 phy_id) -{ - enum ixgbe_phy_type phy_type; - - switch (phy_id) { - case TN1010_PHY_ID: - phy_type = ixgbe_phy_tn; - break; - case X540_PHY_ID: - phy_type = ixgbe_phy_aq; - break; - case QT2022_PHY_ID: - phy_type = ixgbe_phy_qt; - break; - case ATH_PHY_ID: - phy_type = ixgbe_phy_nl; - break; - default: - phy_type = ixgbe_phy_unknown; - break; - } - - hw_dbg(hw, "phy type found is %d\n", phy_type); - return phy_type; -} - -/** - * ixgbe_reset_phy_generic - Performs a PHY reset - * @hw: pointer to hardware structure - **/ -s32 ixgbe_reset_phy_generic(struct ixgbe_hw *hw) -{ - u32 i; - u16 ctrl = 0; - s32 status = 0; - - if (hw->phy.type == ixgbe_phy_unknown) - status = ixgbe_identify_phy_generic(hw); - - if (status != 0 || hw->phy.type == ixgbe_phy_none) - goto out; - - /* Don't reset PHY if it's shut down due to overtemp. */ - if (!hw->phy.reset_if_overtemp && - (IXGBE_ERR_OVERTEMP == hw->phy.ops.check_overtemp(hw))) - goto out; - - /* - * Perform soft PHY reset to the PHY_XS. - * This will cause a soft reset to the PHY - */ - hw->phy.ops.write_reg(hw, IXGBE_MDIO_PHY_XS_CONTROL, - IXGBE_MDIO_PHY_XS_DEV_TYPE, - IXGBE_MDIO_PHY_XS_RESET); - - /* - * Poll for reset bit to self-clear indicating reset is complete. - * Some PHYs could take up to 3 seconds to complete and need about - * 1.7 usec delay after the reset is complete. - */ - for (i = 0; i < 30; i++) { - msleep(100); - hw->phy.ops.read_reg(hw, IXGBE_MDIO_PHY_XS_CONTROL, - IXGBE_MDIO_PHY_XS_DEV_TYPE, &ctrl); - if (!(ctrl & IXGBE_MDIO_PHY_XS_RESET)) { - udelay(2); - break; - } - } - - if (ctrl & IXGBE_MDIO_PHY_XS_RESET) { - status = IXGBE_ERR_RESET_FAILED; - hw_dbg(hw, "PHY reset polling failed to complete.\n"); - } - -out: - return status; -} - -/** - * ixgbe_read_phy_reg_generic - Reads a value from a specified PHY register - * @hw: pointer to hardware structure - * @reg_addr: 32 bit address of PHY register to read - * @phy_data: Pointer to read data from PHY register - **/ -s32 ixgbe_read_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr, - u32 device_type, u16 *phy_data) -{ - u32 command; - u32 i; - u32 data; - s32 status = 0; - u16 gssr; - - if (IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_LAN_ID_1) - gssr = IXGBE_GSSR_PHY1_SM; - else - gssr = IXGBE_GSSR_PHY0_SM; - - if (hw->mac.ops.acquire_swfw_sync(hw, gssr) != 0) - status = IXGBE_ERR_SWFW_SYNC; - - if (status == 0) { - /* Setup and write the address cycle command */ - command = ((reg_addr << IXGBE_MSCA_NP_ADDR_SHIFT) | - (device_type << IXGBE_MSCA_DEV_TYPE_SHIFT) | - (hw->phy.addr << IXGBE_MSCA_PHY_ADDR_SHIFT) | - (IXGBE_MSCA_ADDR_CYCLE | IXGBE_MSCA_MDI_COMMAND)); - - IXGBE_WRITE_REG(hw, IXGBE_MSCA, command); - - /* - * Check every 10 usec to see if the address cycle completed. - * The MDI Command bit will clear when the operation is - * complete - */ - for (i = 0; i < IXGBE_MDIO_COMMAND_TIMEOUT; i++) { - udelay(10); - - command = IXGBE_READ_REG(hw, IXGBE_MSCA); - - if ((command & IXGBE_MSCA_MDI_COMMAND) == 0) - break; - } - - if ((command & IXGBE_MSCA_MDI_COMMAND) != 0) { - hw_dbg(hw, "PHY address command did not complete.\n"); - status = IXGBE_ERR_PHY; - } - - if (status == 0) { - /* - * Address cycle complete, setup and write the read - * command - */ - command = ((reg_addr << IXGBE_MSCA_NP_ADDR_SHIFT) | - (device_type << IXGBE_MSCA_DEV_TYPE_SHIFT) | - (hw->phy.addr << IXGBE_MSCA_PHY_ADDR_SHIFT) | - (IXGBE_MSCA_READ | IXGBE_MSCA_MDI_COMMAND)); - - IXGBE_WRITE_REG(hw, IXGBE_MSCA, command); - - /* - * Check every 10 usec to see if the address cycle - * completed. The MDI Command bit will clear when the - * operation is complete - */ - for (i = 0; i < IXGBE_MDIO_COMMAND_TIMEOUT; i++) { - udelay(10); - - command = IXGBE_READ_REG(hw, IXGBE_MSCA); - - if ((command & IXGBE_MSCA_MDI_COMMAND) == 0) - break; - } - - if ((command & IXGBE_MSCA_MDI_COMMAND) != 0) { - hw_dbg(hw, "PHY read command didn't complete\n"); - status = IXGBE_ERR_PHY; - } else { - /* - * Read operation is complete. Get the data - * from MSRWD - */ - data = IXGBE_READ_REG(hw, IXGBE_MSRWD); - data >>= IXGBE_MSRWD_READ_DATA_SHIFT; - *phy_data = (u16)(data); - } - } - - hw->mac.ops.release_swfw_sync(hw, gssr); - } - - return status; -} - -/** - * ixgbe_write_phy_reg_generic - Writes a value to specified PHY register - * @hw: pointer to hardware structure - * @reg_addr: 32 bit PHY register to write - * @device_type: 5 bit device type - * @phy_data: Data to write to the PHY register - **/ -s32 ixgbe_write_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr, - u32 device_type, u16 phy_data) -{ - u32 command; - u32 i; - s32 status = 0; - u16 gssr; - - if (IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_LAN_ID_1) - gssr = IXGBE_GSSR_PHY1_SM; - else - gssr = IXGBE_GSSR_PHY0_SM; - - if (hw->mac.ops.acquire_swfw_sync(hw, gssr) != 0) - status = IXGBE_ERR_SWFW_SYNC; - - if (status == 0) { - /* Put the data in the MDI single read and write data register*/ - IXGBE_WRITE_REG(hw, IXGBE_MSRWD, (u32)phy_data); - - /* Setup and write the address cycle command */ - command = ((reg_addr << IXGBE_MSCA_NP_ADDR_SHIFT) | - (device_type << IXGBE_MSCA_DEV_TYPE_SHIFT) | - (hw->phy.addr << IXGBE_MSCA_PHY_ADDR_SHIFT) | - (IXGBE_MSCA_ADDR_CYCLE | IXGBE_MSCA_MDI_COMMAND)); - - IXGBE_WRITE_REG(hw, IXGBE_MSCA, command); - - /* - * Check every 10 usec to see if the address cycle completed. - * The MDI Command bit will clear when the operation is - * complete - */ - for (i = 0; i < IXGBE_MDIO_COMMAND_TIMEOUT; i++) { - udelay(10); - - command = IXGBE_READ_REG(hw, IXGBE_MSCA); - - if ((command & IXGBE_MSCA_MDI_COMMAND) == 0) - break; - } - - if ((command & IXGBE_MSCA_MDI_COMMAND) != 0) { - hw_dbg(hw, "PHY address cmd didn't complete\n"); - status = IXGBE_ERR_PHY; - } - - if (status == 0) { - /* - * Address cycle complete, setup and write the write - * command - */ - command = ((reg_addr << IXGBE_MSCA_NP_ADDR_SHIFT) | - (device_type << IXGBE_MSCA_DEV_TYPE_SHIFT) | - (hw->phy.addr << IXGBE_MSCA_PHY_ADDR_SHIFT) | - (IXGBE_MSCA_WRITE | IXGBE_MSCA_MDI_COMMAND)); - - IXGBE_WRITE_REG(hw, IXGBE_MSCA, command); - - /* - * Check every 10 usec to see if the address cycle - * completed. The MDI Command bit will clear when the - * operation is complete - */ - for (i = 0; i < IXGBE_MDIO_COMMAND_TIMEOUT; i++) { - udelay(10); - - command = IXGBE_READ_REG(hw, IXGBE_MSCA); - - if ((command & IXGBE_MSCA_MDI_COMMAND) == 0) - break; - } - - if ((command & IXGBE_MSCA_MDI_COMMAND) != 0) { - hw_dbg(hw, "PHY address cmd didn't complete\n"); - status = IXGBE_ERR_PHY; - } - } - - hw->mac.ops.release_swfw_sync(hw, gssr); - } - - return status; -} - -/** - * ixgbe_setup_phy_link_generic - Set and restart autoneg - * @hw: pointer to hardware structure - * - * Restart autonegotiation and PHY and waits for completion. - **/ -s32 ixgbe_setup_phy_link_generic(struct ixgbe_hw *hw) -{ - s32 status = 0; - u32 time_out; - u32 max_time_out = 10; - u16 autoneg_reg = IXGBE_MII_AUTONEG_REG; - bool autoneg = false; - ixgbe_link_speed speed; - - ixgbe_get_copper_link_capabilities_generic(hw, &speed, &autoneg); - - if (speed & IXGBE_LINK_SPEED_10GB_FULL) { - /* Set or unset auto-negotiation 10G advertisement */ - hw->phy.ops.read_reg(hw, IXGBE_MII_10GBASE_T_AUTONEG_CTRL_REG, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, - &autoneg_reg); - - autoneg_reg &= ~IXGBE_MII_10GBASE_T_ADVERTISE; - if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10GB_FULL) - autoneg_reg |= IXGBE_MII_10GBASE_T_ADVERTISE; - - hw->phy.ops.write_reg(hw, IXGBE_MII_10GBASE_T_AUTONEG_CTRL_REG, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, - autoneg_reg); - } - - if (speed & IXGBE_LINK_SPEED_1GB_FULL) { - /* Set or unset auto-negotiation 1G advertisement */ - hw->phy.ops.read_reg(hw, - IXGBE_MII_AUTONEG_VENDOR_PROVISION_1_REG, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, - &autoneg_reg); - - autoneg_reg &= ~IXGBE_MII_1GBASE_T_ADVERTISE; - if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_1GB_FULL) - autoneg_reg |= IXGBE_MII_1GBASE_T_ADVERTISE; - - hw->phy.ops.write_reg(hw, - IXGBE_MII_AUTONEG_VENDOR_PROVISION_1_REG, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, - autoneg_reg); - } - - if (speed & IXGBE_LINK_SPEED_100_FULL) { - /* Set or unset auto-negotiation 100M advertisement */ - hw->phy.ops.read_reg(hw, IXGBE_MII_AUTONEG_ADVERTISE_REG, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, - &autoneg_reg); - - autoneg_reg &= ~(IXGBE_MII_100BASE_T_ADVERTISE | - IXGBE_MII_100BASE_T_ADVERTISE_HALF); - if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_100_FULL) - autoneg_reg |= IXGBE_MII_100BASE_T_ADVERTISE; - - hw->phy.ops.write_reg(hw, IXGBE_MII_AUTONEG_ADVERTISE_REG, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, - autoneg_reg); - } - - /* Restart PHY autonegotiation and wait for completion */ - hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_CONTROL, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, &autoneg_reg); - - autoneg_reg |= IXGBE_MII_RESTART; - - hw->phy.ops.write_reg(hw, IXGBE_MDIO_AUTO_NEG_CONTROL, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, autoneg_reg); - - /* Wait for autonegotiation to finish */ - for (time_out = 0; time_out < max_time_out; time_out++) { - udelay(10); - /* Restart PHY autonegotiation and wait for completion */ - status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_STATUS, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, - &autoneg_reg); - - autoneg_reg &= IXGBE_MII_AUTONEG_COMPLETE; - if (autoneg_reg == IXGBE_MII_AUTONEG_COMPLETE) - break; - } - - if (time_out == max_time_out) { - status = IXGBE_ERR_LINK_SETUP; - hw_dbg(hw, "ixgbe_setup_phy_link_generic: time out"); - } - - return status; -} - -/** - * ixgbe_setup_phy_link_speed_generic - Sets the auto advertised capabilities - * @hw: pointer to hardware structure - * @speed: new link speed - * @autoneg: true if autonegotiation enabled - **/ -s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw, - ixgbe_link_speed speed, - bool autoneg, - bool autoneg_wait_to_complete) -{ - - /* - * Clear autoneg_advertised and set new values based on input link - * speed. - */ - hw->phy.autoneg_advertised = 0; - - if (speed & IXGBE_LINK_SPEED_10GB_FULL) - hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_10GB_FULL; - - if (speed & IXGBE_LINK_SPEED_1GB_FULL) - hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_1GB_FULL; - - if (speed & IXGBE_LINK_SPEED_100_FULL) - hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_100_FULL; - - /* Setup link based on the new speed settings */ - hw->phy.ops.setup_link(hw); - - return 0; -} - -/** - * ixgbe_get_copper_link_capabilities_generic - Determines link capabilities - * @hw: pointer to hardware structure - * @speed: pointer to link speed - * @autoneg: boolean auto-negotiation value - * - * Determines the link capabilities by reading the AUTOC register. - **/ -s32 ixgbe_get_copper_link_capabilities_generic(struct ixgbe_hw *hw, - ixgbe_link_speed *speed, - bool *autoneg) -{ - s32 status = IXGBE_ERR_LINK_SETUP; - u16 speed_ability; - - *speed = 0; - *autoneg = true; - - status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_PHY_SPEED_ABILITY, - IXGBE_MDIO_PMA_PMD_DEV_TYPE, - &speed_ability); - - if (status == 0) { - if (speed_ability & IXGBE_MDIO_PHY_SPEED_10G) - *speed |= IXGBE_LINK_SPEED_10GB_FULL; - if (speed_ability & IXGBE_MDIO_PHY_SPEED_1G) - *speed |= IXGBE_LINK_SPEED_1GB_FULL; - if (speed_ability & IXGBE_MDIO_PHY_SPEED_100M) - *speed |= IXGBE_LINK_SPEED_100_FULL; - } - - return status; -} - -/** - * ixgbe_check_phy_link_tnx - Determine link and speed status - * @hw: pointer to hardware structure - * - * Reads the VS1 register to determine if link is up and the current speed for - * the PHY. - **/ -s32 ixgbe_check_phy_link_tnx(struct ixgbe_hw *hw, ixgbe_link_speed *speed, - bool *link_up) -{ - s32 status = 0; - u32 time_out; - u32 max_time_out = 10; - u16 phy_link = 0; - u16 phy_speed = 0; - u16 phy_data = 0; - - /* Initialize speed and link to default case */ - *link_up = false; - *speed = IXGBE_LINK_SPEED_10GB_FULL; - - /* - * Check current speed and link status of the PHY register. - * This is a vendor specific register and may have to - * be changed for other copper PHYs. - */ - for (time_out = 0; time_out < max_time_out; time_out++) { - udelay(10); - status = hw->phy.ops.read_reg(hw, - IXGBE_MDIO_VENDOR_SPECIFIC_1_STATUS, - IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, - &phy_data); - phy_link = phy_data & IXGBE_MDIO_VENDOR_SPECIFIC_1_LINK_STATUS; - phy_speed = phy_data & - IXGBE_MDIO_VENDOR_SPECIFIC_1_SPEED_STATUS; - if (phy_link == IXGBE_MDIO_VENDOR_SPECIFIC_1_LINK_STATUS) { - *link_up = true; - if (phy_speed == - IXGBE_MDIO_VENDOR_SPECIFIC_1_SPEED_STATUS) - *speed = IXGBE_LINK_SPEED_1GB_FULL; - break; - } - } - - return status; -} - -/** - * ixgbe_setup_phy_link_tnx - Set and restart autoneg - * @hw: pointer to hardware structure - * - * Restart autonegotiation and PHY and waits for completion. - **/ -s32 ixgbe_setup_phy_link_tnx(struct ixgbe_hw *hw) -{ - s32 status = 0; - u32 time_out; - u32 max_time_out = 10; - u16 autoneg_reg = IXGBE_MII_AUTONEG_REG; - bool autoneg = false; - ixgbe_link_speed speed; - - ixgbe_get_copper_link_capabilities_generic(hw, &speed, &autoneg); - - if (speed & IXGBE_LINK_SPEED_10GB_FULL) { - /* Set or unset auto-negotiation 10G advertisement */ - hw->phy.ops.read_reg(hw, IXGBE_MII_10GBASE_T_AUTONEG_CTRL_REG, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, - &autoneg_reg); - - autoneg_reg &= ~IXGBE_MII_10GBASE_T_ADVERTISE; - if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10GB_FULL) - autoneg_reg |= IXGBE_MII_10GBASE_T_ADVERTISE; - - hw->phy.ops.write_reg(hw, IXGBE_MII_10GBASE_T_AUTONEG_CTRL_REG, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, - autoneg_reg); - } - - if (speed & IXGBE_LINK_SPEED_1GB_FULL) { - /* Set or unset auto-negotiation 1G advertisement */ - hw->phy.ops.read_reg(hw, IXGBE_MII_AUTONEG_XNP_TX_REG, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, - &autoneg_reg); - - autoneg_reg &= ~IXGBE_MII_1GBASE_T_ADVERTISE_XNP_TX; - if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_1GB_FULL) - autoneg_reg |= IXGBE_MII_1GBASE_T_ADVERTISE_XNP_TX; - - hw->phy.ops.write_reg(hw, IXGBE_MII_AUTONEG_XNP_TX_REG, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, - autoneg_reg); - } - - if (speed & IXGBE_LINK_SPEED_100_FULL) { - /* Set or unset auto-negotiation 100M advertisement */ - hw->phy.ops.read_reg(hw, IXGBE_MII_AUTONEG_ADVERTISE_REG, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, - &autoneg_reg); - - autoneg_reg &= ~IXGBE_MII_100BASE_T_ADVERTISE; - if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_100_FULL) - autoneg_reg |= IXGBE_MII_100BASE_T_ADVERTISE; - - hw->phy.ops.write_reg(hw, IXGBE_MII_AUTONEG_ADVERTISE_REG, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, - autoneg_reg); - } - - /* Restart PHY autonegotiation and wait for completion */ - hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_CONTROL, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, &autoneg_reg); - - autoneg_reg |= IXGBE_MII_RESTART; - - hw->phy.ops.write_reg(hw, IXGBE_MDIO_AUTO_NEG_CONTROL, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, autoneg_reg); - - /* Wait for autonegotiation to finish */ - for (time_out = 0; time_out < max_time_out; time_out++) { - udelay(10); - /* Restart PHY autonegotiation and wait for completion */ - status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_STATUS, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, - &autoneg_reg); - - autoneg_reg &= IXGBE_MII_AUTONEG_COMPLETE; - if (autoneg_reg == IXGBE_MII_AUTONEG_COMPLETE) - break; - } - - if (time_out == max_time_out) { - status = IXGBE_ERR_LINK_SETUP; - hw_dbg(hw, "ixgbe_setup_phy_link_tnx: time out"); - } - - return status; -} - -/** - * ixgbe_get_phy_firmware_version_tnx - Gets the PHY Firmware Version - * @hw: pointer to hardware structure - * @firmware_version: pointer to the PHY Firmware Version - **/ -s32 ixgbe_get_phy_firmware_version_tnx(struct ixgbe_hw *hw, - u16 *firmware_version) -{ - s32 status = 0; - - status = hw->phy.ops.read_reg(hw, TNX_FW_REV, - IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, - firmware_version); - - return status; -} - -/** - * ixgbe_get_phy_firmware_version_generic - Gets the PHY Firmware Version - * @hw: pointer to hardware structure - * @firmware_version: pointer to the PHY Firmware Version - **/ -s32 ixgbe_get_phy_firmware_version_generic(struct ixgbe_hw *hw, - u16 *firmware_version) -{ - s32 status = 0; - - status = hw->phy.ops.read_reg(hw, AQ_FW_REV, - IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, - firmware_version); - - return status; -} - -/** - * ixgbe_reset_phy_nl - Performs a PHY reset - * @hw: pointer to hardware structure - **/ -s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw) -{ - u16 phy_offset, control, eword, edata, block_crc; - bool end_data = false; - u16 list_offset, data_offset; - u16 phy_data = 0; - s32 ret_val = 0; - u32 i; - - hw->phy.ops.read_reg(hw, IXGBE_MDIO_PHY_XS_CONTROL, - IXGBE_MDIO_PHY_XS_DEV_TYPE, &phy_data); - - /* reset the PHY and poll for completion */ - hw->phy.ops.write_reg(hw, IXGBE_MDIO_PHY_XS_CONTROL, - IXGBE_MDIO_PHY_XS_DEV_TYPE, - (phy_data | IXGBE_MDIO_PHY_XS_RESET)); - - for (i = 0; i < 100; i++) { - hw->phy.ops.read_reg(hw, IXGBE_MDIO_PHY_XS_CONTROL, - IXGBE_MDIO_PHY_XS_DEV_TYPE, &phy_data); - if ((phy_data & IXGBE_MDIO_PHY_XS_RESET) == 0) - break; - msleep(10); - } - - if ((phy_data & IXGBE_MDIO_PHY_XS_RESET) != 0) { - hw_dbg(hw, "PHY reset did not complete.\n"); - ret_val = IXGBE_ERR_PHY; - goto out; - } - - /* Get init offsets */ - ret_val = ixgbe_get_sfp_init_sequence_offsets(hw, &list_offset, - &data_offset); - if (ret_val != 0) - goto out; - - ret_val = hw->eeprom.ops.read(hw, data_offset, &block_crc); - data_offset++; - while (!end_data) { - /* - * Read control word from PHY init contents offset - */ - ret_val = hw->eeprom.ops.read(hw, data_offset, &eword); - control = (eword & IXGBE_CONTROL_MASK_NL) >> - IXGBE_CONTROL_SHIFT_NL; - edata = eword & IXGBE_DATA_MASK_NL; - switch (control) { - case IXGBE_DELAY_NL: - data_offset++; - hw_dbg(hw, "DELAY: %d MS\n", edata); - msleep(edata); - break; - case IXGBE_DATA_NL: - hw_dbg(hw, "DATA:\n"); - data_offset++; - hw->eeprom.ops.read(hw, data_offset++, - &phy_offset); - for (i = 0; i < edata; i++) { - hw->eeprom.ops.read(hw, data_offset, &eword); - hw->phy.ops.write_reg(hw, phy_offset, - IXGBE_TWINAX_DEV, eword); - hw_dbg(hw, "Wrote %4.4x to %4.4x\n", eword, - phy_offset); - data_offset++; - phy_offset++; - } - break; - case IXGBE_CONTROL_NL: - data_offset++; - hw_dbg(hw, "CONTROL:\n"); - if (edata == IXGBE_CONTROL_EOL_NL) { - hw_dbg(hw, "EOL\n"); - end_data = true; - } else if (edata == IXGBE_CONTROL_SOL_NL) { - hw_dbg(hw, "SOL\n"); - } else { - hw_dbg(hw, "Bad control value\n"); - ret_val = IXGBE_ERR_PHY; - goto out; - } - break; - default: - hw_dbg(hw, "Bad control type\n"); - ret_val = IXGBE_ERR_PHY; - goto out; - } - } - -out: - return ret_val; -} - -/** - * ixgbe_identify_module_generic - Identifies module type - * @hw: pointer to hardware structure - * - * Determines HW type and calls appropriate function. - **/ -s32 ixgbe_identify_module_generic(struct ixgbe_hw *hw) -{ - s32 status = IXGBE_ERR_SFP_NOT_PRESENT; - - switch (hw->mac.ops.get_media_type(hw)) { - case ixgbe_media_type_fiber: - status = ixgbe_identify_sfp_module_generic(hw); - break; - - case ixgbe_media_type_fiber_qsfp: - status = ixgbe_identify_qsfp_module_generic(hw); - break; - - default: - hw->phy.sfp_type = ixgbe_sfp_type_not_present; - status = IXGBE_ERR_SFP_NOT_PRESENT; - break; - } - - return status; -} - -/** - * ixgbe_identify_sfp_module_generic - Identifies SFP modules - * @hw: pointer to hardware structure - * - * Searches for and identifies the SFP module and assigns appropriate PHY type. - **/ -s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw) -{ - s32 status = IXGBE_ERR_PHY_ADDR_INVALID; - u32 vendor_oui = 0; - enum ixgbe_sfp_type stored_sfp_type = hw->phy.sfp_type; - u8 identifier = 0; - u8 comp_codes_1g = 0; - u8 comp_codes_10g = 0; - u8 oui_bytes[3] = {0, 0, 0}; - u8 cable_tech = 0; - u8 cable_spec = 0; - u16 enforce_sfp = 0; - - if (hw->mac.ops.get_media_type(hw) != ixgbe_media_type_fiber) { - hw->phy.sfp_type = ixgbe_sfp_type_not_present; - status = IXGBE_ERR_SFP_NOT_PRESENT; - goto out; - } - - status = hw->phy.ops.read_i2c_eeprom(hw, - IXGBE_SFF_IDENTIFIER, - &identifier); - - if (status == IXGBE_ERR_SWFW_SYNC || - status == IXGBE_ERR_I2C || - status == IXGBE_ERR_SFP_NOT_PRESENT) - goto err_read_i2c_eeprom; - - /* LAN ID is needed for sfp_type determination */ - hw->mac.ops.set_lan_id(hw); - - if (identifier != IXGBE_SFF_IDENTIFIER_SFP) { - hw->phy.type = ixgbe_phy_sfp_unsupported; - status = IXGBE_ERR_SFP_NOT_SUPPORTED; - } else { - status = hw->phy.ops.read_i2c_eeprom(hw, - IXGBE_SFF_1GBE_COMP_CODES, - &comp_codes_1g); - - if (status == IXGBE_ERR_SWFW_SYNC || - status == IXGBE_ERR_I2C || - status == IXGBE_ERR_SFP_NOT_PRESENT) - goto err_read_i2c_eeprom; - - status = hw->phy.ops.read_i2c_eeprom(hw, - IXGBE_SFF_10GBE_COMP_CODES, - &comp_codes_10g); - - if (status == IXGBE_ERR_SWFW_SYNC || - status == IXGBE_ERR_I2C || - status == IXGBE_ERR_SFP_NOT_PRESENT) - goto err_read_i2c_eeprom; - status = hw->phy.ops.read_i2c_eeprom(hw, - IXGBE_SFF_CABLE_TECHNOLOGY, - &cable_tech); - - if (status == IXGBE_ERR_SWFW_SYNC || - status == IXGBE_ERR_I2C || - status == IXGBE_ERR_SFP_NOT_PRESENT) - goto err_read_i2c_eeprom; - - /* ID Module - * ========= - * 0 SFP_DA_CU - * 1 SFP_SR - * 2 SFP_LR - * 3 SFP_DA_CORE0 - 82599-specific - * 4 SFP_DA_CORE1 - 82599-specific - * 5 SFP_SR/LR_CORE0 - 82599-specific - * 6 SFP_SR/LR_CORE1 - 82599-specific - * 7 SFP_act_lmt_DA_CORE0 - 82599-specific - * 8 SFP_act_lmt_DA_CORE1 - 82599-specific - * 9 SFP_1g_cu_CORE0 - 82599-specific - * 10 SFP_1g_cu_CORE1 - 82599-specific - * 11 SFP_1g_sx_CORE0 - 82599-specific - * 12 SFP_1g_sx_CORE1 - 82599-specific - */ - if (hw->mac.type == ixgbe_mac_82598EB) { - if (cable_tech & IXGBE_SFF_DA_PASSIVE_CABLE) - hw->phy.sfp_type = ixgbe_sfp_type_da_cu; - else if (comp_codes_10g & IXGBE_SFF_10GBASESR_CAPABLE) - hw->phy.sfp_type = ixgbe_sfp_type_sr; - else if (comp_codes_10g & IXGBE_SFF_10GBASELR_CAPABLE) - hw->phy.sfp_type = ixgbe_sfp_type_lr; - else - hw->phy.sfp_type = ixgbe_sfp_type_unknown; - } else if (hw->mac.type == ixgbe_mac_82599EB) { - if (cable_tech & IXGBE_SFF_DA_PASSIVE_CABLE) { - if (hw->bus.lan_id == 0) - hw->phy.sfp_type = - ixgbe_sfp_type_da_cu_core0; - else - hw->phy.sfp_type = - ixgbe_sfp_type_da_cu_core1; - } else if (cable_tech & IXGBE_SFF_DA_ACTIVE_CABLE) { - hw->phy.ops.read_i2c_eeprom( - hw, IXGBE_SFF_CABLE_SPEC_COMP, - &cable_spec); - if (cable_spec & - IXGBE_SFF_DA_SPEC_ACTIVE_LIMITING) { - if (hw->bus.lan_id == 0) - hw->phy.sfp_type = - ixgbe_sfp_type_da_act_lmt_core0; - else - hw->phy.sfp_type = - ixgbe_sfp_type_da_act_lmt_core1; - } else { - hw->phy.sfp_type = - ixgbe_sfp_type_unknown; - } - } else if (comp_codes_10g & - (IXGBE_SFF_10GBASESR_CAPABLE | - IXGBE_SFF_10GBASELR_CAPABLE)) { - if (hw->bus.lan_id == 0) - hw->phy.sfp_type = - ixgbe_sfp_type_srlr_core0; - else - hw->phy.sfp_type = - ixgbe_sfp_type_srlr_core1; - } else if (comp_codes_1g & IXGBE_SFF_1GBASET_CAPABLE) { - if (hw->bus.lan_id == 0) - hw->phy.sfp_type = - ixgbe_sfp_type_1g_cu_core0; - else - hw->phy.sfp_type = - ixgbe_sfp_type_1g_cu_core1; - } else if (comp_codes_1g & IXGBE_SFF_1GBASESX_CAPABLE) { - if (hw->bus.lan_id == 0) - hw->phy.sfp_type = - ixgbe_sfp_type_1g_sx_core0; - else - hw->phy.sfp_type = - ixgbe_sfp_type_1g_sx_core1; - } else { - hw->phy.sfp_type = ixgbe_sfp_type_unknown; - } - } - - if (hw->phy.sfp_type != stored_sfp_type) - hw->phy.sfp_setup_needed = true; - - /* Determine if the SFP+ PHY is dual speed or not. */ - hw->phy.multispeed_fiber = false; - if (((comp_codes_1g & IXGBE_SFF_1GBASESX_CAPABLE) && - (comp_codes_10g & IXGBE_SFF_10GBASESR_CAPABLE)) || - ((comp_codes_1g & IXGBE_SFF_1GBASELX_CAPABLE) && - (comp_codes_10g & IXGBE_SFF_10GBASELR_CAPABLE))) - hw->phy.multispeed_fiber = true; - - /* Determine PHY vendor */ - if (hw->phy.type != ixgbe_phy_nl) { - hw->phy.id = identifier; - status = hw->phy.ops.read_i2c_eeprom(hw, - IXGBE_SFF_VENDOR_OUI_BYTE0, - &oui_bytes[0]); - - if (status == IXGBE_ERR_SWFW_SYNC || - status == IXGBE_ERR_I2C || - status == IXGBE_ERR_SFP_NOT_PRESENT) - goto err_read_i2c_eeprom; - - status = hw->phy.ops.read_i2c_eeprom(hw, - IXGBE_SFF_VENDOR_OUI_BYTE1, - &oui_bytes[1]); - - if (status == IXGBE_ERR_SWFW_SYNC || - status == IXGBE_ERR_I2C || - status == IXGBE_ERR_SFP_NOT_PRESENT) - goto err_read_i2c_eeprom; - - status = hw->phy.ops.read_i2c_eeprom(hw, - IXGBE_SFF_VENDOR_OUI_BYTE2, - &oui_bytes[2]); - - if (status == IXGBE_ERR_SWFW_SYNC || - status == IXGBE_ERR_I2C || - status == IXGBE_ERR_SFP_NOT_PRESENT) - goto err_read_i2c_eeprom; - - vendor_oui = - ((oui_bytes[0] << IXGBE_SFF_VENDOR_OUI_BYTE0_SHIFT) | - (oui_bytes[1] << IXGBE_SFF_VENDOR_OUI_BYTE1_SHIFT) | - (oui_bytes[2] << IXGBE_SFF_VENDOR_OUI_BYTE2_SHIFT)); - - switch (vendor_oui) { - case IXGBE_SFF_VENDOR_OUI_TYCO: - if (cable_tech & IXGBE_SFF_DA_PASSIVE_CABLE) - hw->phy.type = - ixgbe_phy_sfp_passive_tyco; - break; - case IXGBE_SFF_VENDOR_OUI_FTL: - if (cable_tech & IXGBE_SFF_DA_ACTIVE_CABLE) - hw->phy.type = ixgbe_phy_sfp_ftl_active; - else - hw->phy.type = ixgbe_phy_sfp_ftl; - break; - case IXGBE_SFF_VENDOR_OUI_AVAGO: - hw->phy.type = ixgbe_phy_sfp_avago; - break; - case IXGBE_SFF_VENDOR_OUI_INTEL: - hw->phy.type = ixgbe_phy_sfp_intel; - break; - default: - if (cable_tech & IXGBE_SFF_DA_PASSIVE_CABLE) - hw->phy.type = - ixgbe_phy_sfp_passive_unknown; - else if (cable_tech & IXGBE_SFF_DA_ACTIVE_CABLE) - hw->phy.type = - ixgbe_phy_sfp_active_unknown; - else - hw->phy.type = ixgbe_phy_sfp_unknown; - break; - } - } - - /* Allow any DA cable vendor */ - if (cable_tech & (IXGBE_SFF_DA_PASSIVE_CABLE | - IXGBE_SFF_DA_ACTIVE_CABLE)) { - status = 0; - goto out; - } - - /* Verify supported 1G SFP modules */ - if (comp_codes_10g == 0 && - !(hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core1 || - hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core0 || - hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core0 || - hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1)) { - hw->phy.type = ixgbe_phy_sfp_unsupported; - status = IXGBE_ERR_SFP_NOT_SUPPORTED; - goto out; - } - - /* Anything else 82598-based is supported */ - if (hw->mac.type == ixgbe_mac_82598EB) { - status = 0; - goto out; - } - - ixgbe_get_device_caps(hw, &enforce_sfp); - if (!(enforce_sfp & IXGBE_DEVICE_CAPS_ALLOW_ANY_SFP) && - !((hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core0) || - (hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core1) || - (hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core0) || - (hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1))) { - /* Make sure we're a supported PHY type */ - if (hw->phy.type == ixgbe_phy_sfp_intel) { - status = 0; - } else { - if (hw->allow_unsupported_sfp == true) { - EWARN(hw, "WARNING: Intel (R) Network " - "Connections are quality tested " - "using Intel (R) Ethernet Optics." - " Using untested modules is not " - "supported and may cause unstable" - " operation or damage to the " - "module or the adapter. Intel " - "Corporation is not responsible " - "for any harm caused by using " - "untested modules.\n", status); - status = 0; - } else { - hw_dbg(hw, "SFP+ module not supported\n"); - hw->phy.type = - ixgbe_phy_sfp_unsupported; - status = IXGBE_ERR_SFP_NOT_SUPPORTED; - } - } - } else { - status = 0; - } - } - -out: - return status; - -err_read_i2c_eeprom: - hw->phy.sfp_type = ixgbe_sfp_type_not_present; - if (hw->phy.type != ixgbe_phy_nl) { - hw->phy.id = 0; - hw->phy.type = ixgbe_phy_unknown; - } - return IXGBE_ERR_SFP_NOT_PRESENT; -} - -/** - * ixgbe_identify_qsfp_module_generic - Identifies QSFP modules - * @hw: pointer to hardware structure - * - * Searches for and identifies the QSFP module and assigns appropriate PHY type - **/ -s32 ixgbe_identify_qsfp_module_generic(struct ixgbe_hw *hw) -{ - s32 status = 0; - - if (hw->mac.ops.get_media_type(hw) != ixgbe_media_type_fiber_qsfp) { - hw->phy.sfp_type = ixgbe_sfp_type_not_present; - status = IXGBE_ERR_SFP_NOT_PRESENT; - } - - return status; -} - - -/** - * ixgbe_get_sfp_init_sequence_offsets - Provides offset of PHY init sequence - * @hw: pointer to hardware structure - * @list_offset: offset to the SFP ID list - * @data_offset: offset to the SFP data block - * - * Checks the MAC's EEPROM to see if it supports a given SFP+ module type, if - * so it returns the offsets to the phy init sequence block. - **/ -s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw, - u16 *list_offset, - u16 *data_offset) -{ - u16 sfp_id; - u16 sfp_type = hw->phy.sfp_type; - - if (hw->phy.sfp_type == ixgbe_sfp_type_unknown) - return IXGBE_ERR_SFP_NOT_SUPPORTED; - - if (hw->phy.sfp_type == ixgbe_sfp_type_not_present) - return IXGBE_ERR_SFP_NOT_PRESENT; - - if ((hw->device_id == IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM) && - (hw->phy.sfp_type == ixgbe_sfp_type_da_cu)) - return IXGBE_ERR_SFP_NOT_SUPPORTED; - - /* - * Limiting active cables and 1G Phys must be initialized as - * SR modules - */ - if (sfp_type == ixgbe_sfp_type_da_act_lmt_core0 || - sfp_type == ixgbe_sfp_type_1g_cu_core0 || - sfp_type == ixgbe_sfp_type_1g_sx_core0) - sfp_type = ixgbe_sfp_type_srlr_core0; - else if (sfp_type == ixgbe_sfp_type_da_act_lmt_core1 || - sfp_type == ixgbe_sfp_type_1g_cu_core1 || - sfp_type == ixgbe_sfp_type_1g_sx_core1) - sfp_type = ixgbe_sfp_type_srlr_core1; - - /* Read offset to PHY init contents */ - hw->eeprom.ops.read(hw, IXGBE_PHY_INIT_OFFSET_NL, list_offset); - - if ((!*list_offset) || (*list_offset == 0xFFFF)) - return IXGBE_ERR_SFP_NO_INIT_SEQ_PRESENT; - - /* Shift offset to first ID word */ - (*list_offset)++; - - /* - * Find the matching SFP ID in the EEPROM - * and program the init sequence - */ - hw->eeprom.ops.read(hw, *list_offset, &sfp_id); - - while (sfp_id != IXGBE_PHY_INIT_END_NL) { - if (sfp_id == sfp_type) { - (*list_offset)++; - hw->eeprom.ops.read(hw, *list_offset, data_offset); - if ((!*data_offset) || (*data_offset == 0xFFFF)) { - hw_dbg(hw, "SFP+ module not supported\n"); - return IXGBE_ERR_SFP_NOT_SUPPORTED; - } else { - break; - } - } else { - (*list_offset) += 2; - if (hw->eeprom.ops.read(hw, *list_offset, &sfp_id)) - return IXGBE_ERR_PHY; - } - } - - if (sfp_id == IXGBE_PHY_INIT_END_NL) { - hw_dbg(hw, "No matching SFP+ module found\n"); - return IXGBE_ERR_SFP_NOT_SUPPORTED; - } - - return 0; -} - -/** - * ixgbe_read_i2c_eeprom_generic - Reads 8 bit EEPROM word over I2C interface - * @hw: pointer to hardware structure - * @byte_offset: EEPROM byte offset to read - * @eeprom_data: value read - * - * Performs byte read operation to SFP module's EEPROM over I2C interface. - **/ -s32 ixgbe_read_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset, - u8 *eeprom_data) -{ - return hw->phy.ops.read_i2c_byte(hw, byte_offset, - IXGBE_I2C_EEPROM_DEV_ADDR, - eeprom_data); -} - -/** - * ixgbe_write_i2c_eeprom_generic - Writes 8 bit EEPROM word over I2C interface - * @hw: pointer to hardware structure - * @byte_offset: EEPROM byte offset to write - * @eeprom_data: value to write - * - * Performs byte write operation to SFP module's EEPROM over I2C interface. - **/ -s32 ixgbe_write_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset, - u8 eeprom_data) -{ - return hw->phy.ops.write_i2c_byte(hw, byte_offset, - IXGBE_I2C_EEPROM_DEV_ADDR, - eeprom_data); -} - -/** - * ixgbe_read_i2c_byte_generic - Reads 8 bit word over I2C - * @hw: pointer to hardware structure - * @byte_offset: byte offset to read - * @data: value read - * - * Performs byte read operation to SFP module's EEPROM over I2C interface at - * a specified device address. - **/ -s32 ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset, - u8 dev_addr, u8 *data) -{ - s32 status = 0; - u32 max_retry = 10; - u32 retry = 0; - u16 swfw_mask = 0; - bool nack = 1; - *data = 0; - - if (IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_LAN_ID_1) - swfw_mask = IXGBE_GSSR_PHY1_SM; - else - swfw_mask = IXGBE_GSSR_PHY0_SM; - - do { - if (hw->mac.ops.acquire_swfw_sync(hw, swfw_mask) - != 0) { - status = IXGBE_ERR_SWFW_SYNC; - goto read_byte_out; - } - - ixgbe_i2c_start(hw); - - /* Device Address and write indication */ - status = ixgbe_clock_out_i2c_byte(hw, dev_addr); - if (status != 0) - goto fail; - - status = ixgbe_get_i2c_ack(hw); - if (status != 0) - goto fail; - - status = ixgbe_clock_out_i2c_byte(hw, byte_offset); - if (status != 0) - goto fail; - - status = ixgbe_get_i2c_ack(hw); - if (status != 0) - goto fail; - - ixgbe_i2c_start(hw); - - /* Device Address and read indication */ - status = ixgbe_clock_out_i2c_byte(hw, (dev_addr | 0x1)); - if (status != 0) - goto fail; - - status = ixgbe_get_i2c_ack(hw); - if (status != 0) - goto fail; - - status = ixgbe_clock_in_i2c_byte(hw, data); - if (status != 0) - goto fail; - - status = ixgbe_clock_out_i2c_bit(hw, nack); - if (status != 0) - goto fail; - - ixgbe_i2c_stop(hw); - break; - -fail: - hw->mac.ops.release_swfw_sync(hw, swfw_mask); - msleep(100); - ixgbe_i2c_bus_clear(hw); - retry++; - if (retry < max_retry) - hw_dbg(hw, "I2C byte read error - Retrying.\n"); - else - hw_dbg(hw, "I2C byte read error.\n"); - - } while (retry < max_retry); - - hw->mac.ops.release_swfw_sync(hw, swfw_mask); - -read_byte_out: - return status; -} - -/** - * ixgbe_write_i2c_byte_generic - Writes 8 bit word over I2C - * @hw: pointer to hardware structure - * @byte_offset: byte offset to write - * @data: value to write - * - * Performs byte write operation to SFP module's EEPROM over I2C interface at - * a specified device address. - **/ -s32 ixgbe_write_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset, - u8 dev_addr, u8 data) -{ - s32 status = 0; - u32 max_retry = 1; - u32 retry = 0; - u16 swfw_mask = 0; - - if (IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_LAN_ID_1) - swfw_mask = IXGBE_GSSR_PHY1_SM; - else - swfw_mask = IXGBE_GSSR_PHY0_SM; - - if (hw->mac.ops.acquire_swfw_sync(hw, swfw_mask) != 0) { - status = IXGBE_ERR_SWFW_SYNC; - goto write_byte_out; - } - - do { - ixgbe_i2c_start(hw); - - status = ixgbe_clock_out_i2c_byte(hw, dev_addr); - if (status != 0) - goto fail; - - status = ixgbe_get_i2c_ack(hw); - if (status != 0) - goto fail; - - status = ixgbe_clock_out_i2c_byte(hw, byte_offset); - if (status != 0) - goto fail; - - status = ixgbe_get_i2c_ack(hw); - if (status != 0) - goto fail; - - status = ixgbe_clock_out_i2c_byte(hw, data); - if (status != 0) - goto fail; - - status = ixgbe_get_i2c_ack(hw); - if (status != 0) - goto fail; - - ixgbe_i2c_stop(hw); - break; - -fail: - ixgbe_i2c_bus_clear(hw); - retry++; - if (retry < max_retry) - hw_dbg(hw, "I2C byte write error - Retrying.\n"); - else - hw_dbg(hw, "I2C byte write error.\n"); - } while (retry < max_retry); - - hw->mac.ops.release_swfw_sync(hw, swfw_mask); - -write_byte_out: - return status; -} - -/** - * ixgbe_i2c_start - Sets I2C start condition - * @hw: pointer to hardware structure - * - * Sets I2C start condition (High -> Low on SDA while SCL is High) - **/ -static void ixgbe_i2c_start(struct ixgbe_hw *hw) -{ - u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL); - - /* Start condition must begin with data and clock high */ - ixgbe_set_i2c_data(hw, &i2cctl, 1); - ixgbe_raise_i2c_clk(hw, &i2cctl); - - /* Setup time for start condition (4.7us) */ - udelay(IXGBE_I2C_T_SU_STA); - - ixgbe_set_i2c_data(hw, &i2cctl, 0); - - /* Hold time for start condition (4us) */ - udelay(IXGBE_I2C_T_HD_STA); - - ixgbe_lower_i2c_clk(hw, &i2cctl); - - /* Minimum low period of clock is 4.7 us */ - udelay(IXGBE_I2C_T_LOW); - -} - -/** - * ixgbe_i2c_stop - Sets I2C stop condition - * @hw: pointer to hardware structure - * - * Sets I2C stop condition (Low -> High on SDA while SCL is High) - **/ -static void ixgbe_i2c_stop(struct ixgbe_hw *hw) -{ - u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL); - - /* Stop condition must begin with data low and clock high */ - ixgbe_set_i2c_data(hw, &i2cctl, 0); - ixgbe_raise_i2c_clk(hw, &i2cctl); - - /* Setup time for stop condition (4us) */ - udelay(IXGBE_I2C_T_SU_STO); - - ixgbe_set_i2c_data(hw, &i2cctl, 1); - - /* bus free time between stop and start (4.7us)*/ - udelay(IXGBE_I2C_T_BUF); -} - -/** - * ixgbe_clock_in_i2c_byte - Clocks in one byte via I2C - * @hw: pointer to hardware structure - * @data: data byte to clock in - * - * Clocks in one byte data via I2C data/clock - **/ -static s32 ixgbe_clock_in_i2c_byte(struct ixgbe_hw *hw, u8 *data) -{ - s32 i; - bool bit = 0; - - for (i = 7; i >= 0; i--) { - ixgbe_clock_in_i2c_bit(hw, &bit); - *data |= bit << i; - } - - return 0; -} - -/** - * ixgbe_clock_out_i2c_byte - Clocks out one byte via I2C - * @hw: pointer to hardware structure - * @data: data byte clocked out - * - * Clocks out one byte data via I2C data/clock - **/ -static s32 ixgbe_clock_out_i2c_byte(struct ixgbe_hw *hw, u8 data) -{ - s32 status = 0; - s32 i; - u32 i2cctl; - bool bit = 0; - - for (i = 7; i >= 0; i--) { - bit = (data >> i) & 0x1; - status = ixgbe_clock_out_i2c_bit(hw, bit); - - if (status != 0) - break; - } - - /* Release SDA line (set high) */ - i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL); - i2cctl |= IXGBE_I2C_DATA_OUT; - IXGBE_WRITE_REG(hw, IXGBE_I2CCTL, i2cctl); - IXGBE_WRITE_FLUSH(hw); - - return status; -} - -/** - * ixgbe_get_i2c_ack - Polls for I2C ACK - * @hw: pointer to hardware structure - * - * Clocks in/out one bit via I2C data/clock - **/ -static s32 ixgbe_get_i2c_ack(struct ixgbe_hw *hw) -{ - s32 status = 0; - u32 i = 0; - u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL); - u32 timeout = 10; - bool ack = 1; - - ixgbe_raise_i2c_clk(hw, &i2cctl); - - - /* Minimum high period of clock is 4us */ - udelay(IXGBE_I2C_T_HIGH); - - /* Poll for ACK. Note that ACK in I2C spec is - * transition from 1 to 0 */ - for (i = 0; i < timeout; i++) { - i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL); - ack = ixgbe_get_i2c_data(&i2cctl); - - udelay(1); - if (ack == 0) - break; - } - - if (ack == 1) { - hw_dbg(hw, "I2C ack was not received.\n"); - status = IXGBE_ERR_I2C; - } - - ixgbe_lower_i2c_clk(hw, &i2cctl); - - /* Minimum low period of clock is 4.7 us */ - udelay(IXGBE_I2C_T_LOW); - - return status; -} - -/** - * ixgbe_clock_in_i2c_bit - Clocks in one bit via I2C data/clock - * @hw: pointer to hardware structure - * @data: read data value - * - * Clocks in one bit via I2C data/clock - **/ -static s32 ixgbe_clock_in_i2c_bit(struct ixgbe_hw *hw, bool *data) -{ - u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL); - - ixgbe_raise_i2c_clk(hw, &i2cctl); - - /* Minimum high period of clock is 4us */ - udelay(IXGBE_I2C_T_HIGH); - - i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL); - *data = ixgbe_get_i2c_data(&i2cctl); - - ixgbe_lower_i2c_clk(hw, &i2cctl); - - /* Minimum low period of clock is 4.7 us */ - udelay(IXGBE_I2C_T_LOW); - - return 0; -} - -/** - * ixgbe_clock_out_i2c_bit - Clocks in/out one bit via I2C data/clock - * @hw: pointer to hardware structure - * @data: data value to write - * - * Clocks out one bit via I2C data/clock - **/ -static s32 ixgbe_clock_out_i2c_bit(struct ixgbe_hw *hw, bool data) -{ - s32 status; - u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL); - - status = ixgbe_set_i2c_data(hw, &i2cctl, data); - if (status == 0) { - ixgbe_raise_i2c_clk(hw, &i2cctl); - - /* Minimum high period of clock is 4us */ - udelay(IXGBE_I2C_T_HIGH); - - ixgbe_lower_i2c_clk(hw, &i2cctl); - - /* Minimum low period of clock is 4.7 us. - * This also takes care of the data hold time. - */ - udelay(IXGBE_I2C_T_LOW); - } else { - status = IXGBE_ERR_I2C; - hw_dbg(hw, "I2C data was not set to %X\n", data); - } - - return status; -} -/** - * ixgbe_raise_i2c_clk - Raises the I2C SCL clock - * @hw: pointer to hardware structure - * @i2cctl: Current value of I2CCTL register - * - * Raises the I2C clock line '0'->'1' - **/ -static void ixgbe_raise_i2c_clk(struct ixgbe_hw *hw, u32 *i2cctl) -{ - u32 i = 0; - u32 timeout = IXGBE_I2C_CLOCK_STRETCHING_TIMEOUT; - u32 i2cctl_r = 0; - - for (i = 0; i < timeout; i++) { - *i2cctl |= IXGBE_I2C_CLK_OUT; - - IXGBE_WRITE_REG(hw, IXGBE_I2CCTL, *i2cctl); - IXGBE_WRITE_FLUSH(hw); - /* SCL rise time (1000ns) */ - udelay(IXGBE_I2C_T_RISE); - - i2cctl_r = IXGBE_READ_REG(hw, IXGBE_I2CCTL); - if (i2cctl_r & IXGBE_I2C_CLK_IN) - break; - } -} - -/** - * ixgbe_lower_i2c_clk - Lowers the I2C SCL clock - * @hw: pointer to hardware structure - * @i2cctl: Current value of I2CCTL register - * - * Lowers the I2C clock line '1'->'0' - **/ -static void ixgbe_lower_i2c_clk(struct ixgbe_hw *hw, u32 *i2cctl) -{ - - *i2cctl &= ~IXGBE_I2C_CLK_OUT; - - IXGBE_WRITE_REG(hw, IXGBE_I2CCTL, *i2cctl); - IXGBE_WRITE_FLUSH(hw); - - /* SCL fall time (300ns) */ - udelay(IXGBE_I2C_T_FALL); -} - -/** - * ixgbe_set_i2c_data - Sets the I2C data bit - * @hw: pointer to hardware structure - * @i2cctl: Current value of I2CCTL register - * @data: I2C data value (0 or 1) to set - * - * Sets the I2C data bit - **/ -static s32 ixgbe_set_i2c_data(struct ixgbe_hw *hw, u32 *i2cctl, bool data) -{ - s32 status = 0; - - if (data) - *i2cctl |= IXGBE_I2C_DATA_OUT; - else - *i2cctl &= ~IXGBE_I2C_DATA_OUT; - - IXGBE_WRITE_REG(hw, IXGBE_I2CCTL, *i2cctl); - IXGBE_WRITE_FLUSH(hw); - - /* Data rise/fall (1000ns/300ns) and set-up time (250ns) */ - udelay(IXGBE_I2C_T_RISE + IXGBE_I2C_T_FALL + IXGBE_I2C_T_SU_DATA); - - /* Verify data was set correctly */ - *i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL); - if (data != ixgbe_get_i2c_data(i2cctl)) { - status = IXGBE_ERR_I2C; - hw_dbg(hw, "Error - I2C data was not set to %X.\n", data); - } - - return status; -} - -/** - * ixgbe_get_i2c_data - Reads the I2C SDA data bit - * @hw: pointer to hardware structure - * @i2cctl: Current value of I2CCTL register - * - * Returns the I2C data bit value - **/ -static bool ixgbe_get_i2c_data(u32 *i2cctl) -{ - bool data; - - if (*i2cctl & IXGBE_I2C_DATA_IN) - data = 1; - else - data = 0; - - return data; -} - -/** - * ixgbe_i2c_bus_clear - Clears the I2C bus - * @hw: pointer to hardware structure - * - * Clears the I2C bus by sending nine clock pulses. - * Used when data line is stuck low. - **/ -void ixgbe_i2c_bus_clear(struct ixgbe_hw *hw) -{ - u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL); - u32 i; - - ixgbe_i2c_start(hw); - - ixgbe_set_i2c_data(hw, &i2cctl, 1); - - for (i = 0; i < 9; i++) { - ixgbe_raise_i2c_clk(hw, &i2cctl); - - /* Min high period of clock is 4us */ - udelay(IXGBE_I2C_T_HIGH); - - ixgbe_lower_i2c_clk(hw, &i2cctl); - - /* Min low period of clock is 4.7us*/ - udelay(IXGBE_I2C_T_LOW); - } - - ixgbe_i2c_start(hw); - - /* Put the i2c bus back to default state */ - ixgbe_i2c_stop(hw); -} - -/** - * ixgbe_tn_check_overtemp - Checks if an overtemp occurred. - * @hw: pointer to hardware structure - * - * Checks if the LASI temp alarm status was triggered due to overtemp - **/ -s32 ixgbe_tn_check_overtemp(struct ixgbe_hw *hw) -{ - s32 status = 0; - u16 phy_data = 0; - - if (hw->device_id != IXGBE_DEV_ID_82599_T3_LOM) - goto out; - - /* Check that the LASI temp alarm status was triggered */ - hw->phy.ops.read_reg(hw, IXGBE_TN_LASI_STATUS_REG, - IXGBE_MDIO_PMA_PMD_DEV_TYPE, &phy_data); - - if (!(phy_data & IXGBE_TN_LASI_STATUS_TEMP_ALARM)) - goto out; - - status = IXGBE_ERR_OVERTEMP; -out: - return status; -} diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_phy.h b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_phy.h deleted file mode 100644 index 6baa9acb..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_phy.h +++ /dev/null @@ -1,122 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2012 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#ifndef _IXGBE_PHY_H_ -#define _IXGBE_PHY_H_ - -#include "ixgbe_type.h" -#define IXGBE_I2C_EEPROM_DEV_ADDR 0xA0 - -/* EEPROM byte offsets */ -#define IXGBE_SFF_IDENTIFIER 0x0 -#define IXGBE_SFF_IDENTIFIER_SFP 0x3 -#define IXGBE_SFF_VENDOR_OUI_BYTE0 0x25 -#define IXGBE_SFF_VENDOR_OUI_BYTE1 0x26 -#define IXGBE_SFF_VENDOR_OUI_BYTE2 0x27 -#define IXGBE_SFF_1GBE_COMP_CODES 0x6 -#define IXGBE_SFF_10GBE_COMP_CODES 0x3 -#define IXGBE_SFF_CABLE_TECHNOLOGY 0x8 -#define IXGBE_SFF_CABLE_SPEC_COMP 0x3C - -/* Bitmasks */ -#define IXGBE_SFF_DA_PASSIVE_CABLE 0x4 -#define IXGBE_SFF_DA_ACTIVE_CABLE 0x8 -#define IXGBE_SFF_DA_SPEC_ACTIVE_LIMITING 0x4 -#define IXGBE_SFF_1GBASESX_CAPABLE 0x1 -#define IXGBE_SFF_1GBASELX_CAPABLE 0x2 -#define IXGBE_SFF_1GBASET_CAPABLE 0x8 -#define IXGBE_SFF_10GBASESR_CAPABLE 0x10 -#define IXGBE_SFF_10GBASELR_CAPABLE 0x20 -#define IXGBE_I2C_EEPROM_READ_MASK 0x100 -#define IXGBE_I2C_EEPROM_STATUS_MASK 0x3 -#define IXGBE_I2C_EEPROM_STATUS_NO_OPERATION 0x0 -#define IXGBE_I2C_EEPROM_STATUS_PASS 0x1 -#define IXGBE_I2C_EEPROM_STATUS_FAIL 0x2 -#define IXGBE_I2C_EEPROM_STATUS_IN_PROGRESS 0x3 - -/* Flow control defines */ -#define IXGBE_TAF_SYM_PAUSE 0x400 -#define IXGBE_TAF_ASM_PAUSE 0x800 - -/* Bit-shift macros */ -#define IXGBE_SFF_VENDOR_OUI_BYTE0_SHIFT 24 -#define IXGBE_SFF_VENDOR_OUI_BYTE1_SHIFT 16 -#define IXGBE_SFF_VENDOR_OUI_BYTE2_SHIFT 8 - -/* Vendor OUIs: format of OUI is 0x[byte0][byte1][byte2][00] */ -#define IXGBE_SFF_VENDOR_OUI_TYCO 0x00407600 -#define IXGBE_SFF_VENDOR_OUI_FTL 0x00906500 -#define IXGBE_SFF_VENDOR_OUI_AVAGO 0x00176A00 -#define IXGBE_SFF_VENDOR_OUI_INTEL 0x001B2100 - -/* I2C SDA and SCL timing parameters for standard mode */ -#define IXGBE_I2C_T_HD_STA 4 -#define IXGBE_I2C_T_LOW 5 -#define IXGBE_I2C_T_HIGH 4 -#define IXGBE_I2C_T_SU_STA 5 -#define IXGBE_I2C_T_HD_DATA 5 -#define IXGBE_I2C_T_SU_DATA 1 -#define IXGBE_I2C_T_RISE 1 -#define IXGBE_I2C_T_FALL 1 -#define IXGBE_I2C_T_SU_STO 4 -#define IXGBE_I2C_T_BUF 5 - -#define IXGBE_TN_LASI_STATUS_REG 0x9005 -#define IXGBE_TN_LASI_STATUS_TEMP_ALARM 0x0008 - -s32 ixgbe_init_phy_ops_generic(struct ixgbe_hw *hw); -bool ixgbe_validate_phy_addr(struct ixgbe_hw *hw, u32 phy_addr); -enum ixgbe_phy_type ixgbe_get_phy_type_from_id(u32 phy_id); -s32 ixgbe_get_phy_id(struct ixgbe_hw *hw); -s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw); -s32 ixgbe_reset_phy_generic(struct ixgbe_hw *hw); -s32 ixgbe_read_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr, - u32 device_type, u16 *phy_data); -s32 ixgbe_write_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr, - u32 device_type, u16 phy_data); -s32 ixgbe_setup_phy_link_generic(struct ixgbe_hw *hw); -s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw, - ixgbe_link_speed speed, - bool autoneg, - bool autoneg_wait_to_complete); -s32 ixgbe_get_copper_link_capabilities_generic(struct ixgbe_hw *hw, - ixgbe_link_speed *speed, - bool *autoneg); - -/* PHY specific */ -s32 ixgbe_check_phy_link_tnx(struct ixgbe_hw *hw, - ixgbe_link_speed *speed, - bool *link_up); -s32 ixgbe_setup_phy_link_tnx(struct ixgbe_hw *hw); -s32 ixgbe_get_phy_firmware_version_tnx(struct ixgbe_hw *hw, - u16 *firmware_version); -s32 ixgbe_get_phy_firmware_version_generic(struct ixgbe_hw *hw, - u16 *firmware_version); - -s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw); -s32 ixgbe_identify_module_generic(struct ixgbe_hw *hw); -s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw); -s32 ixgbe_identify_qsfp_module_generic(struct ixgbe_hw *hw); -s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw, - u16 *list_offset, - u16 *data_offset); -s32 ixgbe_tn_check_overtemp(struct ixgbe_hw *hw); -s32 ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset, - u8 dev_addr, u8 *data); -s32 ixgbe_write_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset, - u8 dev_addr, u8 data); -s32 ixgbe_read_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset, - u8 *eeprom_data); -s32 ixgbe_write_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset, - u8 eeprom_data); -void ixgbe_i2c_bus_clear(struct ixgbe_hw *hw); -#endif /* _IXGBE_PHY_H_ */ diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_type.h b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_type.h deleted file mode 100644 index 0689590e..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_type.h +++ /dev/null @@ -1,3239 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2012 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#ifndef _IXGBE_TYPE_H_ -#define _IXGBE_TYPE_H_ - -#include "ixgbe_osdep.h" - - -/* Vendor ID */ -#define IXGBE_INTEL_VENDOR_ID 0x8086 - -/* Device IDs */ -#define IXGBE_DEV_ID_82598 0x10B6 -#define IXGBE_DEV_ID_82598_BX 0x1508 -#define IXGBE_DEV_ID_82598AF_DUAL_PORT 0x10C6 -#define IXGBE_DEV_ID_82598AF_SINGLE_PORT 0x10C7 -#define IXGBE_DEV_ID_82598AT 0x10C8 -#define IXGBE_DEV_ID_82598AT2 0x150B -#define IXGBE_DEV_ID_82598EB_SFP_LOM 0x10DB -#define IXGBE_DEV_ID_82598EB_CX4 0x10DD -#define IXGBE_DEV_ID_82598_CX4_DUAL_PORT 0x10EC -#define IXGBE_DEV_ID_82598_DA_DUAL_PORT 0x10F1 -#define IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM 0x10E1 -#define IXGBE_DEV_ID_82598EB_XF_LR 0x10F4 -#define IXGBE_DEV_ID_82599_KX4 0x10F7 -#define IXGBE_DEV_ID_82599_KX4_MEZZ 0x1514 -#define IXGBE_DEV_ID_82599_KR 0x1517 -#define IXGBE_DEV_ID_82599_COMBO_BACKPLANE 0x10F8 -#define IXGBE_SUBDEV_ID_82599_KX4_KR_MEZZ 0x000C -#define IXGBE_DEV_ID_82599_CX4 0x10F9 -#define IXGBE_DEV_ID_82599_SFP 0x10FB -#define IXGBE_SUBDEV_ID_82599_SFP 0x11A9 -#define IXGBE_SUBDEV_ID_82599_560FLR 0x17D0 -#define IXGBE_DEV_ID_82599_BACKPLANE_FCOE 0x152A -#define IXGBE_DEV_ID_82599_SFP_FCOE 0x1529 -#define IXGBE_DEV_ID_82599_SFP_EM 0x1507 -#define IXGBE_DEV_ID_82599_SFP_SF2 0x154D -#define IXGBE_DEV_ID_82599_QSFP_SF_QP 0x1558 -#define IXGBE_DEV_ID_82599EN_SFP 0x1557 -#define IXGBE_DEV_ID_82599_XAUI_LOM 0x10FC -#define IXGBE_DEV_ID_82599_T3_LOM 0x151C -#define IXGBE_DEV_ID_82599_LS 0x154F -#define IXGBE_DEV_ID_X540T 0x1528 - -/* General Registers */ -#define IXGBE_CTRL 0x00000 -#define IXGBE_STATUS 0x00008 -#define IXGBE_CTRL_EXT 0x00018 -#define IXGBE_ESDP 0x00020 -#define IXGBE_EODSDP 0x00028 -#define IXGBE_I2CCTL 0x00028 -#define IXGBE_PHY_GPIO 0x00028 -#define IXGBE_MAC_GPIO 0x00030 -#define IXGBE_PHYINT_STATUS0 0x00100 -#define IXGBE_PHYINT_STATUS1 0x00104 -#define IXGBE_PHYINT_STATUS2 0x00108 -#define IXGBE_LEDCTL 0x00200 -#define IXGBE_FRTIMER 0x00048 -#define IXGBE_TCPTIMER 0x0004C -#define IXGBE_CORESPARE 0x00600 -#define IXGBE_EXVET 0x05078 - -/* NVM Registers */ -#define IXGBE_EEC 0x10010 -#define IXGBE_EERD 0x10014 -#define IXGBE_EEWR 0x10018 -#define IXGBE_FLA 0x1001C -#define IXGBE_EEMNGCTL 0x10110 -#define IXGBE_EEMNGDATA 0x10114 -#define IXGBE_FLMNGCTL 0x10118 -#define IXGBE_FLMNGDATA 0x1011C -#define IXGBE_FLMNGCNT 0x10120 -#define IXGBE_FLOP 0x1013C -#define IXGBE_GRC 0x10200 -#define IXGBE_SRAMREL 0x10210 -#define IXGBE_PHYDBG 0x10218 - -/* General Receive Control */ -#define IXGBE_GRC_MNG 0x00000001 /* Manageability Enable */ -#define IXGBE_GRC_APME 0x00000002 /* APM enabled in EEPROM */ - -#define IXGBE_VPDDIAG0 0x10204 -#define IXGBE_VPDDIAG1 0x10208 - -/* I2CCTL Bit Masks */ -#define IXGBE_I2C_CLK_IN 0x00000001 -#define IXGBE_I2C_CLK_OUT 0x00000002 -#define IXGBE_I2C_DATA_IN 0x00000004 -#define IXGBE_I2C_DATA_OUT 0x00000008 -#define IXGBE_I2C_CLOCK_STRETCHING_TIMEOUT 500 - -#define IXGBE_I2C_THERMAL_SENSOR_ADDR 0xF8 -#define IXGBE_EMC_INTERNAL_DATA 0x00 -#define IXGBE_EMC_INTERNAL_THERM_LIMIT 0x20 -#define IXGBE_EMC_DIODE1_DATA 0x01 -#define IXGBE_EMC_DIODE1_THERM_LIMIT 0x19 -#define IXGBE_EMC_DIODE2_DATA 0x23 -#define IXGBE_EMC_DIODE2_THERM_LIMIT 0x1A - -#define IXGBE_MAX_SENSORS 3 - -struct ixgbe_thermal_diode_data { - u8 location; - u8 temp; - u8 caution_thresh; - u8 max_op_thresh; -}; - -struct ixgbe_thermal_sensor_data { - struct ixgbe_thermal_diode_data sensor[IXGBE_MAX_SENSORS]; -}; - -/* Interrupt Registers */ -#define IXGBE_EICR 0x00800 -#define IXGBE_EICS 0x00808 -#define IXGBE_EIMS 0x00880 -#define IXGBE_EIMC 0x00888 -#define IXGBE_EIAC 0x00810 -#define IXGBE_EIAM 0x00890 -#define IXGBE_EICS_EX(_i) (0x00A90 + (_i) * 4) -#define IXGBE_EIMS_EX(_i) (0x00AA0 + (_i) * 4) -#define IXGBE_EIMC_EX(_i) (0x00AB0 + (_i) * 4) -#define IXGBE_EIAM_EX(_i) (0x00AD0 + (_i) * 4) -/* 82599 EITR is only 12 bits, with the lower 3 always zero */ -/* - * 82598 EITR is 16 bits but set the limits based on the max - * supported by all ixgbe hardware - */ -#define IXGBE_MAX_INT_RATE 488281 -#define IXGBE_MIN_INT_RATE 956 -#define IXGBE_MAX_EITR 0x00000FF8 -#define IXGBE_MIN_EITR 8 -#define IXGBE_EITR(_i) (((_i) <= 23) ? (0x00820 + ((_i) * 4)) : \ - (0x012300 + (((_i) - 24) * 4))) -#define IXGBE_EITR_ITR_INT_MASK 0x00000FF8 -#define IXGBE_EITR_LLI_MOD 0x00008000 -#define IXGBE_EITR_CNT_WDIS 0x80000000 -#define IXGBE_IVAR(_i) (0x00900 + ((_i) * 4)) /* 24 at 0x900-0x960 */ -#define IXGBE_IVAR_MISC 0x00A00 /* misc MSI-X interrupt causes */ -#define IXGBE_EITRSEL 0x00894 -#define IXGBE_MSIXT 0x00000 /* MSI-X Table. 0x0000 - 0x01C */ -#define IXGBE_MSIXPBA 0x02000 /* MSI-X Pending bit array */ -#define IXGBE_PBACL(_i) (((_i) == 0) ? (0x11068) : (0x110C0 + ((_i) * 4))) -#define IXGBE_GPIE 0x00898 - -/* Flow Control Registers */ -#define IXGBE_FCADBUL 0x03210 -#define IXGBE_FCADBUH 0x03214 -#define IXGBE_FCAMACL 0x04328 -#define IXGBE_FCAMACH 0x0432C -#define IXGBE_FCRTH_82599(_i) (0x03260 + ((_i) * 4)) /* 8 of these (0-7) */ -#define IXGBE_FCRTL_82599(_i) (0x03220 + ((_i) * 4)) /* 8 of these (0-7) */ -#define IXGBE_PFCTOP 0x03008 -#define IXGBE_FCTTV(_i) (0x03200 + ((_i) * 4)) /* 4 of these (0-3) */ -#define IXGBE_FCRTL(_i) (0x03220 + ((_i) * 8)) /* 8 of these (0-7) */ -#define IXGBE_FCRTH(_i) (0x03260 + ((_i) * 8)) /* 8 of these (0-7) */ -#define IXGBE_FCRTV 0x032A0 -#define IXGBE_FCCFG 0x03D00 -#define IXGBE_TFCS 0x0CE00 - -/* Receive DMA Registers */ -#define IXGBE_RDBAL(_i) (((_i) < 64) ? (0x01000 + ((_i) * 0x40)) : \ - (0x0D000 + (((_i) - 64) * 0x40))) -#define IXGBE_RDBAH(_i) (((_i) < 64) ? (0x01004 + ((_i) * 0x40)) : \ - (0x0D004 + (((_i) - 64) * 0x40))) -#define IXGBE_RDLEN(_i) (((_i) < 64) ? (0x01008 + ((_i) * 0x40)) : \ - (0x0D008 + (((_i) - 64) * 0x40))) -#define IXGBE_RDH(_i) (((_i) < 64) ? (0x01010 + ((_i) * 0x40)) : \ - (0x0D010 + (((_i) - 64) * 0x40))) -#define IXGBE_RDT(_i) (((_i) < 64) ? (0x01018 + ((_i) * 0x40)) : \ - (0x0D018 + (((_i) - 64) * 0x40))) -#define IXGBE_RXDCTL(_i) (((_i) < 64) ? (0x01028 + ((_i) * 0x40)) : \ - (0x0D028 + (((_i) - 64) * 0x40))) -#define IXGBE_RSCCTL(_i) (((_i) < 64) ? (0x0102C + ((_i) * 0x40)) : \ - (0x0D02C + (((_i) - 64) * 0x40))) -#define IXGBE_RSCDBU 0x03028 -#define IXGBE_RDDCC 0x02F20 -#define IXGBE_RXMEMWRAP 0x03190 -#define IXGBE_STARCTRL 0x03024 -/* - * Split and Replication Receive Control Registers - * 00-15 : 0x02100 + n*4 - * 16-64 : 0x01014 + n*0x40 - * 64-127: 0x0D014 + (n-64)*0x40 - */ -#define IXGBE_SRRCTL(_i) (((_i) <= 15) ? (0x02100 + ((_i) * 4)) : \ - (((_i) < 64) ? (0x01014 + ((_i) * 0x40)) : \ - (0x0D014 + (((_i) - 64) * 0x40)))) -/* - * Rx DCA Control Register: - * 00-15 : 0x02200 + n*4 - * 16-64 : 0x0100C + n*0x40 - * 64-127: 0x0D00C + (n-64)*0x40 - */ -#define IXGBE_DCA_RXCTRL(_i) (((_i) <= 15) ? (0x02200 + ((_i) * 4)) : \ - (((_i) < 64) ? (0x0100C + ((_i) * 0x40)) : \ - (0x0D00C + (((_i) - 64) * 0x40)))) -#define IXGBE_RDRXCTL 0x02F00 -#define IXGBE_RDRXCTL_RSC_PUSH 0x80 -/* 8 of these 0x03C00 - 0x03C1C */ -#define IXGBE_RXPBSIZE(_i) (0x03C00 + ((_i) * 4)) -#define IXGBE_RXCTRL 0x03000 -#define IXGBE_DROPEN 0x03D04 -#define IXGBE_RXPBSIZE_SHIFT 10 - -/* Receive Registers */ -#define IXGBE_RXCSUM 0x05000 -#define IXGBE_RFCTL 0x05008 -#define IXGBE_DRECCCTL 0x02F08 -#define IXGBE_DRECCCTL_DISABLE 0 -#define IXGBE_DRECCCTL2 0x02F8C - -/* Multicast Table Array - 128 entries */ -#define IXGBE_MTA(_i) (0x05200 + ((_i) * 4)) -#define IXGBE_RAL(_i) (((_i) <= 15) ? (0x05400 + ((_i) * 8)) : \ - (0x0A200 + ((_i) * 8))) -#define IXGBE_RAH(_i) (((_i) <= 15) ? (0x05404 + ((_i) * 8)) : \ - (0x0A204 + ((_i) * 8))) -#define IXGBE_MPSAR_LO(_i) (0x0A600 + ((_i) * 8)) -#define IXGBE_MPSAR_HI(_i) (0x0A604 + ((_i) * 8)) -/* Packet split receive type */ -#define IXGBE_PSRTYPE(_i) (((_i) <= 15) ? (0x05480 + ((_i) * 4)) : \ - (0x0EA00 + ((_i) * 4))) -/* array of 4096 1-bit vlan filters */ -#define IXGBE_VFTA(_i) (0x0A000 + ((_i) * 4)) -/*array of 4096 4-bit vlan vmdq indices */ -#define IXGBE_VFTAVIND(_j, _i) (0x0A200 + ((_j) * 0x200) + ((_i) * 4)) -#define IXGBE_FCTRL 0x05080 -#define IXGBE_VLNCTRL 0x05088 -#define IXGBE_MCSTCTRL 0x05090 -#define IXGBE_MRQC 0x05818 -#define IXGBE_SAQF(_i) (0x0E000 + ((_i) * 4)) /* Source Address Queue Filter */ -#define IXGBE_DAQF(_i) (0x0E200 + ((_i) * 4)) /* Dest. Address Queue Filter */ -#define IXGBE_SDPQF(_i) (0x0E400 + ((_i) * 4)) /* Src Dest. Addr Queue Filter */ -#define IXGBE_FTQF(_i) (0x0E600 + ((_i) * 4)) /* Five Tuple Queue Filter */ -#define IXGBE_ETQF(_i) (0x05128 + ((_i) * 4)) /* EType Queue Filter */ -#define IXGBE_ETQS(_i) (0x0EC00 + ((_i) * 4)) /* EType Queue Select */ -#define IXGBE_SYNQF 0x0EC30 /* SYN Packet Queue Filter */ -#define IXGBE_RQTC 0x0EC70 -#define IXGBE_MTQC 0x08120 -#define IXGBE_VLVF(_i) (0x0F100 + ((_i) * 4)) /* 64 of these (0-63) */ -#define IXGBE_VLVFB(_i) (0x0F200 + ((_i) * 4)) /* 128 of these (0-127) */ -#define IXGBE_VMVIR(_i) (0x08000 + ((_i) * 4)) /* 64 of these (0-63) */ -#define IXGBE_VT_CTL 0x051B0 -#define IXGBE_PFMAILBOX(_i) (0x04B00 + (4 * (_i))) /* 64 total */ -/* 64 Mailboxes, 16 DW each */ -#define IXGBE_PFMBMEM(_i) (0x13000 + (64 * (_i))) -#define IXGBE_PFMBICR(_i) (0x00710 + (4 * (_i))) /* 4 total */ -#define IXGBE_PFMBIMR(_i) (0x00720 + (4 * (_i))) /* 4 total */ -#define IXGBE_VFRE(_i) (0x051E0 + ((_i) * 4)) -#define IXGBE_VFTE(_i) (0x08110 + ((_i) * 4)) -#define IXGBE_VMECM(_i) (0x08790 + ((_i) * 4)) -#define IXGBE_QDE 0x2F04 -#define IXGBE_VMTXSW(_i) (0x05180 + ((_i) * 4)) /* 2 total */ -#define IXGBE_VMOLR(_i) (0x0F000 + ((_i) * 4)) /* 64 total */ -#define IXGBE_UTA(_i) (0x0F400 + ((_i) * 4)) -#define IXGBE_MRCTL(_i) (0x0F600 + ((_i) * 4)) -#define IXGBE_VMRVLAN(_i) (0x0F610 + ((_i) * 4)) -#define IXGBE_VMRVM(_i) (0x0F630 + ((_i) * 4)) -#define IXGBE_L34T_IMIR(_i) (0x0E800 + ((_i) * 4)) /*128 of these (0-127)*/ -#define IXGBE_RXFECCERR0 0x051B8 -#define IXGBE_LLITHRESH 0x0EC90 -#define IXGBE_IMIR(_i) (0x05A80 + ((_i) * 4)) /* 8 of these (0-7) */ -#define IXGBE_IMIREXT(_i) (0x05AA0 + ((_i) * 4)) /* 8 of these (0-7) */ -#define IXGBE_IMIRVP 0x05AC0 -#define IXGBE_VMD_CTL 0x0581C -#define IXGBE_RETA(_i) (0x05C00 + ((_i) * 4)) /* 32 of these (0-31) */ -#define IXGBE_RSSRK(_i) (0x05C80 + ((_i) * 4)) /* 10 of these (0-9) */ - -/* Flow Director registers */ -#define IXGBE_FDIRCTRL 0x0EE00 -#define IXGBE_FDIRHKEY 0x0EE68 -#define IXGBE_FDIRSKEY 0x0EE6C -#define IXGBE_FDIRDIP4M 0x0EE3C -#define IXGBE_FDIRSIP4M 0x0EE40 -#define IXGBE_FDIRTCPM 0x0EE44 -#define IXGBE_FDIRUDPM 0x0EE48 -#define IXGBE_FDIRIP6M 0x0EE74 -#define IXGBE_FDIRM 0x0EE70 - -/* Flow Director Stats registers */ -#define IXGBE_FDIRFREE 0x0EE38 -#define IXGBE_FDIRLEN 0x0EE4C -#define IXGBE_FDIRUSTAT 0x0EE50 -#define IXGBE_FDIRFSTAT 0x0EE54 -#define IXGBE_FDIRMATCH 0x0EE58 -#define IXGBE_FDIRMISS 0x0EE5C - -/* Flow Director Programming registers */ -#define IXGBE_FDIRSIPv6(_i) (0x0EE0C + ((_i) * 4)) /* 3 of these (0-2) */ -#define IXGBE_FDIRIPSA 0x0EE18 -#define IXGBE_FDIRIPDA 0x0EE1C -#define IXGBE_FDIRPORT 0x0EE20 -#define IXGBE_FDIRVLAN 0x0EE24 -#define IXGBE_FDIRHASH 0x0EE28 -#define IXGBE_FDIRCMD 0x0EE2C - -/* Transmit DMA registers */ -#define IXGBE_TDBAL(_i) (0x06000 + ((_i) * 0x40)) /* 32 of them (0-31)*/ -#define IXGBE_TDBAH(_i) (0x06004 + ((_i) * 0x40)) -#define IXGBE_TDLEN(_i) (0x06008 + ((_i) * 0x40)) -#define IXGBE_TDH(_i) (0x06010 + ((_i) * 0x40)) -#define IXGBE_TDT(_i) (0x06018 + ((_i) * 0x40)) -#define IXGBE_TXDCTL(_i) (0x06028 + ((_i) * 0x40)) -#define IXGBE_TDWBAL(_i) (0x06038 + ((_i) * 0x40)) -#define IXGBE_TDWBAH(_i) (0x0603C + ((_i) * 0x40)) -#define IXGBE_DTXCTL 0x07E00 - -#define IXGBE_DMATXCTL 0x04A80 -#define IXGBE_PFVFSPOOF(_i) (0x08200 + ((_i) * 4)) /* 8 of these 0 - 7 */ -#define IXGBE_PFDTXGSWC 0x08220 -#define IXGBE_DTXMXSZRQ 0x08100 -#define IXGBE_DTXTCPFLGL 0x04A88 -#define IXGBE_DTXTCPFLGH 0x04A8C -#define IXGBE_LBDRPEN 0x0CA00 -#define IXGBE_TXPBTHRESH(_i) (0x04950 + ((_i) * 4)) /* 8 of these 0 - 7 */ - -#define IXGBE_DMATXCTL_TE 0x1 /* Transmit Enable */ -#define IXGBE_DMATXCTL_NS 0x2 /* No Snoop LSO hdr buffer */ -#define IXGBE_DMATXCTL_GDV 0x8 /* Global Double VLAN */ -#define IXGBE_DMATXCTL_VT_SHIFT 16 /* VLAN EtherType */ - -#define IXGBE_PFDTXGSWC_VT_LBEN 0x1 /* Local L2 VT switch enable */ - -/* Anti-spoofing defines */ -#define IXGBE_SPOOF_MACAS_MASK 0xFF -#define IXGBE_SPOOF_VLANAS_MASK 0xFF00 -#define IXGBE_SPOOF_VLANAS_SHIFT 8 -#define IXGBE_PFVFSPOOF_REG_COUNT 8 -/* 16 of these (0-15) */ -#define IXGBE_DCA_TXCTRL(_i) (0x07200 + ((_i) * 4)) -/* Tx DCA Control register : 128 of these (0-127) */ -#define IXGBE_DCA_TXCTRL_82599(_i) (0x0600C + ((_i) * 0x40)) -#define IXGBE_TIPG 0x0CB00 -#define IXGBE_TXPBSIZE(_i) (0x0CC00 + ((_i) * 4)) /* 8 of these */ -#define IXGBE_MNGTXMAP 0x0CD10 -#define IXGBE_TIPG_FIBER_DEFAULT 3 -#define IXGBE_TXPBSIZE_SHIFT 10 - -/* Wake up registers */ -#define IXGBE_WUC 0x05800 -#define IXGBE_WUFC 0x05808 -#define IXGBE_WUS 0x05810 -#define IXGBE_IPAV 0x05838 -#define IXGBE_IP4AT 0x05840 /* IPv4 table 0x5840-0x5858 */ -#define IXGBE_IP6AT 0x05880 /* IPv6 table 0x5880-0x588F */ - -#define IXGBE_WUPL 0x05900 -#define IXGBE_WUPM 0x05A00 /* wake up pkt memory 0x5A00-0x5A7C */ -#define IXGBE_FHFT(_n) (0x09000 + (_n * 0x100)) /* Flex host filter table */ -/* Ext Flexible Host Filter Table */ -#define IXGBE_FHFT_EXT(_n) (0x09800 + (_n * 0x100)) - -#define IXGBE_FLEXIBLE_FILTER_COUNT_MAX 4 -#define IXGBE_EXT_FLEXIBLE_FILTER_COUNT_MAX 2 - -/* Each Flexible Filter is at most 128 (0x80) bytes in length */ -#define IXGBE_FLEXIBLE_FILTER_SIZE_MAX 128 -#define IXGBE_FHFT_LENGTH_OFFSET 0xFC /* Length byte in FHFT */ -#define IXGBE_FHFT_LENGTH_MASK 0x0FF /* Length in lower byte */ - -/* Definitions for power management and wakeup registers */ -/* Wake Up Control */ -#define IXGBE_WUC_PME_EN 0x00000002 /* PME Enable */ -#define IXGBE_WUC_PME_STATUS 0x00000004 /* PME Status */ -#define IXGBE_WUC_WKEN 0x00000010 /* Enable PE_WAKE_N pin assertion */ - -/* Wake Up Filter Control */ -#define IXGBE_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */ -#define IXGBE_WUFC_MAG 0x00000002 /* Magic Packet Wakeup Enable */ -#define IXGBE_WUFC_EX 0x00000004 /* Directed Exact Wakeup Enable */ -#define IXGBE_WUFC_MC 0x00000008 /* Directed Multicast Wakeup Enable */ -#define IXGBE_WUFC_BC 0x00000010 /* Broadcast Wakeup Enable */ -#define IXGBE_WUFC_ARP 0x00000020 /* ARP Request Packet Wakeup Enable */ -#define IXGBE_WUFC_IPV4 0x00000040 /* Directed IPv4 Packet Wakeup Enable */ -#define IXGBE_WUFC_IPV6 0x00000080 /* Directed IPv6 Packet Wakeup Enable */ -#define IXGBE_WUFC_MNG 0x00000100 /* Directed Mgmt Packet Wakeup Enable */ - -#define IXGBE_WUFC_IGNORE_TCO 0x00008000 /* Ignore WakeOn TCO packets */ -#define IXGBE_WUFC_FLX0 0x00010000 /* Flexible Filter 0 Enable */ -#define IXGBE_WUFC_FLX1 0x00020000 /* Flexible Filter 1 Enable */ -#define IXGBE_WUFC_FLX2 0x00040000 /* Flexible Filter 2 Enable */ -#define IXGBE_WUFC_FLX3 0x00080000 /* Flexible Filter 3 Enable */ -#define IXGBE_WUFC_FLX4 0x00100000 /* Flexible Filter 4 Enable */ -#define IXGBE_WUFC_FLX5 0x00200000 /* Flexible Filter 5 Enable */ -#define IXGBE_WUFC_FLX_FILTERS 0x000F0000 /* Mask for 4 flex filters */ -/* Mask for Ext. flex filters */ -#define IXGBE_WUFC_EXT_FLX_FILTERS 0x00300000 -#define IXGBE_WUFC_ALL_FILTERS 0x003F00FF /* Mask for all wakeup filters */ -#define IXGBE_WUFC_FLX_OFFSET 16 /* Offset to the Flexible Filters bits */ - -/* Wake Up Status */ -#define IXGBE_WUS_LNKC IXGBE_WUFC_LNKC -#define IXGBE_WUS_MAG IXGBE_WUFC_MAG -#define IXGBE_WUS_EX IXGBE_WUFC_EX -#define IXGBE_WUS_MC IXGBE_WUFC_MC -#define IXGBE_WUS_BC IXGBE_WUFC_BC -#define IXGBE_WUS_ARP IXGBE_WUFC_ARP -#define IXGBE_WUS_IPV4 IXGBE_WUFC_IPV4 -#define IXGBE_WUS_IPV6 IXGBE_WUFC_IPV6 -#define IXGBE_WUS_MNG IXGBE_WUFC_MNG -#define IXGBE_WUS_FLX0 IXGBE_WUFC_FLX0 -#define IXGBE_WUS_FLX1 IXGBE_WUFC_FLX1 -#define IXGBE_WUS_FLX2 IXGBE_WUFC_FLX2 -#define IXGBE_WUS_FLX3 IXGBE_WUFC_FLX3 -#define IXGBE_WUS_FLX4 IXGBE_WUFC_FLX4 -#define IXGBE_WUS_FLX5 IXGBE_WUFC_FLX5 -#define IXGBE_WUS_FLX_FILTERS IXGBE_WUFC_FLX_FILTERS - -/* Wake Up Packet Length */ -#define IXGBE_WUPL_LENGTH_MASK 0xFFFF - -/* DCB registers */ -#define IXGBE_DCB_MAX_TRAFFIC_CLASS 8 -#define IXGBE_RMCS 0x03D00 -#define IXGBE_DPMCS 0x07F40 -#define IXGBE_PDPMCS 0x0CD00 -#define IXGBE_RUPPBMR 0x050A0 -#define IXGBE_RT2CR(_i) (0x03C20 + ((_i) * 4)) /* 8 of these (0-7) */ -#define IXGBE_RT2SR(_i) (0x03C40 + ((_i) * 4)) /* 8 of these (0-7) */ -#define IXGBE_TDTQ2TCCR(_i) (0x0602C + ((_i) * 0x40)) /* 8 of these (0-7) */ -#define IXGBE_TDTQ2TCSR(_i) (0x0622C + ((_i) * 0x40)) /* 8 of these (0-7) */ -#define IXGBE_TDPT2TCCR(_i) (0x0CD20 + ((_i) * 4)) /* 8 of these (0-7) */ -#define IXGBE_TDPT2TCSR(_i) (0x0CD40 + ((_i) * 4)) /* 8 of these (0-7) */ - - -/* Security Control Registers */ -#define IXGBE_SECTXCTRL 0x08800 -#define IXGBE_SECTXSTAT 0x08804 -#define IXGBE_SECTXBUFFAF 0x08808 -#define IXGBE_SECTXMINIFG 0x08810 -#define IXGBE_SECRXCTRL 0x08D00 -#define IXGBE_SECRXSTAT 0x08D04 - -/* Security Bit Fields and Masks */ -#define IXGBE_SECTXCTRL_SECTX_DIS 0x00000001 -#define IXGBE_SECTXCTRL_TX_DIS 0x00000002 -#define IXGBE_SECTXCTRL_STORE_FORWARD 0x00000004 - -#define IXGBE_SECTXSTAT_SECTX_RDY 0x00000001 -#define IXGBE_SECTXSTAT_ECC_TXERR 0x00000002 - -#define IXGBE_SECRXCTRL_SECRX_DIS 0x00000001 -#define IXGBE_SECRXCTRL_RX_DIS 0x00000002 - -#define IXGBE_SECRXSTAT_SECRX_RDY 0x00000001 -#define IXGBE_SECRXSTAT_ECC_RXERR 0x00000002 - -/* LinkSec (MacSec) Registers */ -#define IXGBE_LSECTXCAP 0x08A00 -#define IXGBE_LSECRXCAP 0x08F00 -#define IXGBE_LSECTXCTRL 0x08A04 -#define IXGBE_LSECTXSCL 0x08A08 /* SCI Low */ -#define IXGBE_LSECTXSCH 0x08A0C /* SCI High */ -#define IXGBE_LSECTXSA 0x08A10 -#define IXGBE_LSECTXPN0 0x08A14 -#define IXGBE_LSECTXPN1 0x08A18 -#define IXGBE_LSECTXKEY0(_n) (0x08A1C + (4 * (_n))) /* 4 of these (0-3) */ -#define IXGBE_LSECTXKEY1(_n) (0x08A2C + (4 * (_n))) /* 4 of these (0-3) */ -#define IXGBE_LSECRXCTRL 0x08F04 -#define IXGBE_LSECRXSCL 0x08F08 -#define IXGBE_LSECRXSCH 0x08F0C -#define IXGBE_LSECRXSA(_i) (0x08F10 + (4 * (_i))) /* 2 of these (0-1) */ -#define IXGBE_LSECRXPN(_i) (0x08F18 + (4 * (_i))) /* 2 of these (0-1) */ -#define IXGBE_LSECRXKEY(_n, _m) (0x08F20 + ((0x10 * (_n)) + (4 * (_m)))) -#define IXGBE_LSECTXUT 0x08A3C /* OutPktsUntagged */ -#define IXGBE_LSECTXPKTE 0x08A40 /* OutPktsEncrypted */ -#define IXGBE_LSECTXPKTP 0x08A44 /* OutPktsProtected */ -#define IXGBE_LSECTXOCTE 0x08A48 /* OutOctetsEncrypted */ -#define IXGBE_LSECTXOCTP 0x08A4C /* OutOctetsProtected */ -#define IXGBE_LSECRXUT 0x08F40 /* InPktsUntagged/InPktsNoTag */ -#define IXGBE_LSECRXOCTD 0x08F44 /* InOctetsDecrypted */ -#define IXGBE_LSECRXOCTV 0x08F48 /* InOctetsValidated */ -#define IXGBE_LSECRXBAD 0x08F4C /* InPktsBadTag */ -#define IXGBE_LSECRXNOSCI 0x08F50 /* InPktsNoSci */ -#define IXGBE_LSECRXUNSCI 0x08F54 /* InPktsUnknownSci */ -#define IXGBE_LSECRXUNCH 0x08F58 /* InPktsUnchecked */ -#define IXGBE_LSECRXDELAY 0x08F5C /* InPktsDelayed */ -#define IXGBE_LSECRXLATE 0x08F60 /* InPktsLate */ -#define IXGBE_LSECRXOK(_n) (0x08F64 + (0x04 * (_n))) /* InPktsOk */ -#define IXGBE_LSECRXINV(_n) (0x08F6C + (0x04 * (_n))) /* InPktsInvalid */ -#define IXGBE_LSECRXNV(_n) (0x08F74 + (0x04 * (_n))) /* InPktsNotValid */ -#define IXGBE_LSECRXUNSA 0x08F7C /* InPktsUnusedSa */ -#define IXGBE_LSECRXNUSA 0x08F80 /* InPktsNotUsingSa */ - -/* LinkSec (MacSec) Bit Fields and Masks */ -#define IXGBE_LSECTXCAP_SUM_MASK 0x00FF0000 -#define IXGBE_LSECTXCAP_SUM_SHIFT 16 -#define IXGBE_LSECRXCAP_SUM_MASK 0x00FF0000 -#define IXGBE_LSECRXCAP_SUM_SHIFT 16 - -#define IXGBE_LSECTXCTRL_EN_MASK 0x00000003 -#define IXGBE_LSECTXCTRL_DISABLE 0x0 -#define IXGBE_LSECTXCTRL_AUTH 0x1 -#define IXGBE_LSECTXCTRL_AUTH_ENCRYPT 0x2 -#define IXGBE_LSECTXCTRL_AISCI 0x00000020 -#define IXGBE_LSECTXCTRL_PNTHRSH_MASK 0xFFFFFF00 -#define IXGBE_LSECTXCTRL_RSV_MASK 0x000000D8 - -#define IXGBE_LSECRXCTRL_EN_MASK 0x0000000C -#define IXGBE_LSECRXCTRL_EN_SHIFT 2 -#define IXGBE_LSECRXCTRL_DISABLE 0x0 -#define IXGBE_LSECRXCTRL_CHECK 0x1 -#define IXGBE_LSECRXCTRL_STRICT 0x2 -#define IXGBE_LSECRXCTRL_DROP 0x3 -#define IXGBE_LSECRXCTRL_PLSH 0x00000040 -#define IXGBE_LSECRXCTRL_RP 0x00000080 -#define IXGBE_LSECRXCTRL_RSV_MASK 0xFFFFFF33 - -/* IpSec Registers */ -#define IXGBE_IPSTXIDX 0x08900 -#define IXGBE_IPSTXSALT 0x08904 -#define IXGBE_IPSTXKEY(_i) (0x08908 + (4 * (_i))) /* 4 of these (0-3) */ -#define IXGBE_IPSRXIDX 0x08E00 -#define IXGBE_IPSRXIPADDR(_i) (0x08E04 + (4 * (_i))) /* 4 of these (0-3) */ -#define IXGBE_IPSRXSPI 0x08E14 -#define IXGBE_IPSRXIPIDX 0x08E18 -#define IXGBE_IPSRXKEY(_i) (0x08E1C + (4 * (_i))) /* 4 of these (0-3) */ -#define IXGBE_IPSRXSALT 0x08E2C -#define IXGBE_IPSRXMOD 0x08E30 - -#define IXGBE_SECTXCTRL_STORE_FORWARD_ENABLE 0x4 - -/* DCB registers */ -#define IXGBE_RTRPCS 0x02430 -#define IXGBE_RTTDCS 0x04900 -#define IXGBE_RTTDCS_ARBDIS 0x00000040 /* DCB arbiter disable */ -#define IXGBE_RTTPCS 0x0CD00 -#define IXGBE_RTRUP2TC 0x03020 -#define IXGBE_RTTUP2TC 0x0C800 -#define IXGBE_RTRPT4C(_i) (0x02140 + ((_i) * 4)) /* 8 of these (0-7) */ -#define IXGBE_TXLLQ(_i) (0x082E0 + ((_i) * 4)) /* 4 of these (0-3) */ -#define IXGBE_RTRPT4S(_i) (0x02160 + ((_i) * 4)) /* 8 of these (0-7) */ -#define IXGBE_RTTDT2C(_i) (0x04910 + ((_i) * 4)) /* 8 of these (0-7) */ -#define IXGBE_RTTDT2S(_i) (0x04930 + ((_i) * 4)) /* 8 of these (0-7) */ -#define IXGBE_RTTPT2C(_i) (0x0CD20 + ((_i) * 4)) /* 8 of these (0-7) */ -#define IXGBE_RTTPT2S(_i) (0x0CD40 + ((_i) * 4)) /* 8 of these (0-7) */ -#define IXGBE_RTTDQSEL 0x04904 -#define IXGBE_RTTDT1C 0x04908 -#define IXGBE_RTTDT1S 0x0490C -#define IXGBE_RTTDTECC 0x04990 -#define IXGBE_RTTDTECC_NO_BCN 0x00000100 - -#define IXGBE_RTTBCNRC 0x04984 -#define IXGBE_RTTBCNRC_RS_ENA 0x80000000 -#define IXGBE_RTTBCNRC_RF_DEC_MASK 0x00003FFF -#define IXGBE_RTTBCNRC_RF_INT_SHIFT 14 -#define IXGBE_RTTBCNRC_RF_INT_MASK \ - (IXGBE_RTTBCNRC_RF_DEC_MASK << IXGBE_RTTBCNRC_RF_INT_SHIFT) -#define IXGBE_RTTBCNRM 0x04980 - -/* FCoE DMA Context Registers */ -#define IXGBE_FCPTRL 0x02410 /* FC User Desc. PTR Low */ -#define IXGBE_FCPTRH 0x02414 /* FC USer Desc. PTR High */ -#define IXGBE_FCBUFF 0x02418 /* FC Buffer Control */ -#define IXGBE_FCDMARW 0x02420 /* FC Receive DMA RW */ -#define IXGBE_FCINVST0 0x03FC0 /* FC Invalid DMA Context Status Reg 0*/ -#define IXGBE_FCINVST(_i) (IXGBE_FCINVST0 + ((_i) * 4)) -#define IXGBE_FCBUFF_VALID (1 << 0) /* DMA Context Valid */ -#define IXGBE_FCBUFF_BUFFSIZE (3 << 3) /* User Buffer Size */ -#define IXGBE_FCBUFF_WRCONTX (1 << 7) /* 0: Initiator, 1: Target */ -#define IXGBE_FCBUFF_BUFFCNT 0x0000ff00 /* Number of User Buffers */ -#define IXGBE_FCBUFF_OFFSET 0xffff0000 /* User Buffer Offset */ -#define IXGBE_FCBUFF_BUFFSIZE_SHIFT 3 -#define IXGBE_FCBUFF_BUFFCNT_SHIFT 8 -#define IXGBE_FCBUFF_OFFSET_SHIFT 16 -#define IXGBE_FCDMARW_WE (1 << 14) /* Write enable */ -#define IXGBE_FCDMARW_RE (1 << 15) /* Read enable */ -#define IXGBE_FCDMARW_FCOESEL 0x000001ff /* FC X_ID: 11 bits */ -#define IXGBE_FCDMARW_LASTSIZE 0xffff0000 /* Last User Buffer Size */ -#define IXGBE_FCDMARW_LASTSIZE_SHIFT 16 -/* FCoE SOF/EOF */ -#define IXGBE_TEOFF 0x04A94 /* Tx FC EOF */ -#define IXGBE_TSOFF 0x04A98 /* Tx FC SOF */ -#define IXGBE_REOFF 0x05158 /* Rx FC EOF */ -#define IXGBE_RSOFF 0x051F8 /* Rx FC SOF */ -/* FCoE Filter Context Registers */ -#define IXGBE_FCFLT 0x05108 /* FC FLT Context */ -#define IXGBE_FCFLTRW 0x05110 /* FC Filter RW Control */ -#define IXGBE_FCPARAM 0x051d8 /* FC Offset Parameter */ -#define IXGBE_FCFLT_VALID (1 << 0) /* Filter Context Valid */ -#define IXGBE_FCFLT_FIRST (1 << 1) /* Filter First */ -#define IXGBE_FCFLT_SEQID 0x00ff0000 /* Sequence ID */ -#define IXGBE_FCFLT_SEQCNT 0xff000000 /* Sequence Count */ -#define IXGBE_FCFLTRW_RVALDT (1 << 13) /* Fast Re-Validation */ -#define IXGBE_FCFLTRW_WE (1 << 14) /* Write Enable */ -#define IXGBE_FCFLTRW_RE (1 << 15) /* Read Enable */ -/* FCoE Receive Control */ -#define IXGBE_FCRXCTRL 0x05100 /* FC Receive Control */ -#define IXGBE_FCRXCTRL_FCOELLI (1 << 0) /* Low latency interrupt */ -#define IXGBE_FCRXCTRL_SAVBAD (1 << 1) /* Save Bad Frames */ -#define IXGBE_FCRXCTRL_FRSTRDH (1 << 2) /* EN 1st Read Header */ -#define IXGBE_FCRXCTRL_LASTSEQH (1 << 3) /* EN Last Header in Seq */ -#define IXGBE_FCRXCTRL_ALLH (1 << 4) /* EN All Headers */ -#define IXGBE_FCRXCTRL_FRSTSEQH (1 << 5) /* EN 1st Seq. Header */ -#define IXGBE_FCRXCTRL_ICRC (1 << 6) /* Ignore Bad FC CRC */ -#define IXGBE_FCRXCTRL_FCCRCBO (1 << 7) /* FC CRC Byte Ordering */ -#define IXGBE_FCRXCTRL_FCOEVER 0x00000f00 /* FCoE Version: 4 bits */ -#define IXGBE_FCRXCTRL_FCOEVER_SHIFT 8 -/* FCoE Redirection */ -#define IXGBE_FCRECTL 0x0ED00 /* FC Redirection Control */ -#define IXGBE_FCRETA0 0x0ED10 /* FC Redirection Table 0 */ -#define IXGBE_FCRETA(_i) (IXGBE_FCRETA0 + ((_i) * 4)) /* FCoE Redir */ -#define IXGBE_FCRECTL_ENA 0x1 /* FCoE Redir Table Enable */ -#define IXGBE_FCRETASEL_ENA 0x2 /* FCoE FCRETASEL bit */ -#define IXGBE_FCRETA_SIZE 8 /* Max entries in FCRETA */ -#define IXGBE_FCRETA_ENTRY_MASK 0x0000007f /* 7 bits for the queue index */ - -/* Stats registers */ -#define IXGBE_CRCERRS 0x04000 -#define IXGBE_ILLERRC 0x04004 -#define IXGBE_ERRBC 0x04008 -#define IXGBE_MSPDC 0x04010 -#define IXGBE_MPC(_i) (0x03FA0 + ((_i) * 4)) /* 8 of these 3FA0-3FBC*/ -#define IXGBE_MLFC 0x04034 -#define IXGBE_MRFC 0x04038 -#define IXGBE_RLEC 0x04040 -#define IXGBE_LXONTXC 0x03F60 -#define IXGBE_LXONRXC 0x0CF60 -#define IXGBE_LXOFFTXC 0x03F68 -#define IXGBE_LXOFFRXC 0x0CF68 -#define IXGBE_LXONRXCNT 0x041A4 -#define IXGBE_LXOFFRXCNT 0x041A8 -#define IXGBE_PXONRXCNT(_i) (0x04140 + ((_i) * 4)) /* 8 of these */ -#define IXGBE_PXOFFRXCNT(_i) (0x04160 + ((_i) * 4)) /* 8 of these */ -#define IXGBE_PXON2OFFCNT(_i) (0x03240 + ((_i) * 4)) /* 8 of these */ -#define IXGBE_PXONTXC(_i) (0x03F00 + ((_i) * 4)) /* 8 of these 3F00-3F1C*/ -#define IXGBE_PXONRXC(_i) (0x0CF00 + ((_i) * 4)) /* 8 of these CF00-CF1C*/ -#define IXGBE_PXOFFTXC(_i) (0x03F20 + ((_i) * 4)) /* 8 of these 3F20-3F3C*/ -#define IXGBE_PXOFFRXC(_i) (0x0CF20 + ((_i) * 4)) /* 8 of these CF20-CF3C*/ -#define IXGBE_PRC64 0x0405C -#define IXGBE_PRC127 0x04060 -#define IXGBE_PRC255 0x04064 -#define IXGBE_PRC511 0x04068 -#define IXGBE_PRC1023 0x0406C -#define IXGBE_PRC1522 0x04070 -#define IXGBE_GPRC 0x04074 -#define IXGBE_BPRC 0x04078 -#define IXGBE_MPRC 0x0407C -#define IXGBE_GPTC 0x04080 -#define IXGBE_GORCL 0x04088 -#define IXGBE_GORCH 0x0408C -#define IXGBE_GOTCL 0x04090 -#define IXGBE_GOTCH 0x04094 -#define IXGBE_RNBC(_i) (0x03FC0 + ((_i) * 4)) /* 8 of these 3FC0-3FDC*/ -#define IXGBE_RUC 0x040A4 -#define IXGBE_RFC 0x040A8 -#define IXGBE_ROC 0x040AC -#define IXGBE_RJC 0x040B0 -#define IXGBE_MNGPRC 0x040B4 -#define IXGBE_MNGPDC 0x040B8 -#define IXGBE_MNGPTC 0x0CF90 -#define IXGBE_TORL 0x040C0 -#define IXGBE_TORH 0x040C4 -#define IXGBE_TPR 0x040D0 -#define IXGBE_TPT 0x040D4 -#define IXGBE_PTC64 0x040D8 -#define IXGBE_PTC127 0x040DC -#define IXGBE_PTC255 0x040E0 -#define IXGBE_PTC511 0x040E4 -#define IXGBE_PTC1023 0x040E8 -#define IXGBE_PTC1522 0x040EC -#define IXGBE_MPTC 0x040F0 -#define IXGBE_BPTC 0x040F4 -#define IXGBE_XEC 0x04120 -#define IXGBE_SSVPC 0x08780 - -#define IXGBE_RQSMR(_i) (0x02300 + ((_i) * 4)) -#define IXGBE_TQSMR(_i) (((_i) <= 7) ? (0x07300 + ((_i) * 4)) : \ - (0x08600 + ((_i) * 4))) -#define IXGBE_TQSM(_i) (0x08600 + ((_i) * 4)) - -#define IXGBE_QPRC(_i) (0x01030 + ((_i) * 0x40)) /* 16 of these */ -#define IXGBE_QPTC(_i) (0x06030 + ((_i) * 0x40)) /* 16 of these */ -#define IXGBE_QBRC(_i) (0x01034 + ((_i) * 0x40)) /* 16 of these */ -#define IXGBE_QBTC(_i) (0x06034 + ((_i) * 0x40)) /* 16 of these */ -#define IXGBE_QBRC_L(_i) (0x01034 + ((_i) * 0x40)) /* 16 of these */ -#define IXGBE_QBRC_H(_i) (0x01038 + ((_i) * 0x40)) /* 16 of these */ -#define IXGBE_QPRDC(_i) (0x01430 + ((_i) * 0x40)) /* 16 of these */ -#define IXGBE_QBTC_L(_i) (0x08700 + ((_i) * 0x8)) /* 16 of these */ -#define IXGBE_QBTC_H(_i) (0x08704 + ((_i) * 0x8)) /* 16 of these */ -#define IXGBE_FCCRC 0x05118 /* Num of Good Eth CRC w/ Bad FC CRC */ -#define IXGBE_FCOERPDC 0x0241C /* FCoE Rx Packets Dropped Count */ -#define IXGBE_FCLAST 0x02424 /* FCoE Last Error Count */ -#define IXGBE_FCOEPRC 0x02428 /* Number of FCoE Packets Received */ -#define IXGBE_FCOEDWRC 0x0242C /* Number of FCoE DWords Received */ -#define IXGBE_FCOEPTC 0x08784 /* Number of FCoE Packets Transmitted */ -#define IXGBE_FCOEDWTC 0x08788 /* Number of FCoE DWords Transmitted */ -#define IXGBE_FCCRC_CNT_MASK 0x0000FFFF /* CRC_CNT: bit 0 - 15 */ -#define IXGBE_FCLAST_CNT_MASK 0x0000FFFF /* Last_CNT: bit 0 - 15 */ -#define IXGBE_O2BGPTC 0x041C4 -#define IXGBE_O2BSPC 0x087B0 -#define IXGBE_B2OSPC 0x041C0 -#define IXGBE_B2OGPRC 0x02F90 -#define IXGBE_BUPRC 0x04180 -#define IXGBE_BMPRC 0x04184 -#define IXGBE_BBPRC 0x04188 -#define IXGBE_BUPTC 0x0418C -#define IXGBE_BMPTC 0x04190 -#define IXGBE_BBPTC 0x04194 -#define IXGBE_BCRCERRS 0x04198 -#define IXGBE_BXONRXC 0x0419C -#define IXGBE_BXOFFRXC 0x041E0 -#define IXGBE_BXONTXC 0x041E4 -#define IXGBE_BXOFFTXC 0x041E8 -#define IXGBE_PCRC8ECL 0x0E810 -#define IXGBE_PCRC8ECH 0x0E811 -#define IXGBE_PCRC8ECH_MASK 0x1F -#define IXGBE_LDPCECL 0x0E820 -#define IXGBE_LDPCECH 0x0E821 - -/* Management */ -#define IXGBE_MAVTV(_i) (0x05010 + ((_i) * 4)) /* 8 of these (0-7) */ -#define IXGBE_MFUTP(_i) (0x05030 + ((_i) * 4)) /* 8 of these (0-7) */ -#define IXGBE_MANC 0x05820 -#define IXGBE_MFVAL 0x05824 -#define IXGBE_MANC2H 0x05860 -#define IXGBE_MDEF(_i) (0x05890 + ((_i) * 4)) /* 8 of these (0-7) */ -#define IXGBE_MIPAF 0x058B0 -#define IXGBE_MMAL(_i) (0x05910 + ((_i) * 8)) /* 4 of these (0-3) */ -#define IXGBE_MMAH(_i) (0x05914 + ((_i) * 8)) /* 4 of these (0-3) */ -#define IXGBE_FTFT 0x09400 /* 0x9400-0x97FC */ -#define IXGBE_METF(_i) (0x05190 + ((_i) * 4)) /* 4 of these (0-3) */ -#define IXGBE_MDEF_EXT(_i) (0x05160 + ((_i) * 4)) /* 8 of these (0-7) */ -#define IXGBE_LSWFW 0x15014 -#define IXGBE_BMCIP(_i) (0x05050 + ((_i) * 4)) /* 0x5050-0x505C */ -#define IXGBE_BMCIPVAL 0x05060 -#define IXGBE_BMCIP_IPADDR_TYPE 0x00000001 -#define IXGBE_BMCIP_IPADDR_VALID 0x00000002 - -/* Management Bit Fields and Masks */ -#define IXGBE_MANC_EN_BMC2OS 0x10000000 /* Ena BMC2OS and OS2BMC traffic */ -#define IXGBE_MANC_EN_BMC2OS_SHIFT 28 - -/* Firmware Semaphore Register */ -#define IXGBE_FWSM_MODE_MASK 0xE - -/* ARC Subsystem registers */ -#define IXGBE_HICR 0x15F00 -#define IXGBE_FWSTS 0x15F0C -#define IXGBE_HSMC0R 0x15F04 -#define IXGBE_HSMC1R 0x15F08 -#define IXGBE_SWSR 0x15F10 -#define IXGBE_HFDR 0x15FE8 -#define IXGBE_FLEX_MNG 0x15800 /* 0x15800 - 0x15EFC */ - -#define IXGBE_HICR_EN 0x01 /* Enable bit - RO */ -/* Driver sets this bit when done to put command in RAM */ -#define IXGBE_HICR_C 0x02 -#define IXGBE_HICR_SV 0x04 /* Status Validity */ -#define IXGBE_HICR_FW_RESET_ENABLE 0x40 -#define IXGBE_HICR_FW_RESET 0x80 - -/* PCI-E registers */ -#define IXGBE_GCR 0x11000 -#define IXGBE_GTV 0x11004 -#define IXGBE_FUNCTAG 0x11008 -#define IXGBE_GLT 0x1100C -#define IXGBE_PCIEPIPEADR 0x11004 -#define IXGBE_PCIEPIPEDAT 0x11008 -#define IXGBE_GSCL_1 0x11010 -#define IXGBE_GSCL_2 0x11014 -#define IXGBE_GSCL_3 0x11018 -#define IXGBE_GSCL_4 0x1101C -#define IXGBE_GSCN_0 0x11020 -#define IXGBE_GSCN_1 0x11024 -#define IXGBE_GSCN_2 0x11028 -#define IXGBE_GSCN_3 0x1102C -#define IXGBE_FACTPS 0x10150 -#define IXGBE_PCIEANACTL 0x11040 -#define IXGBE_SWSM 0x10140 -#define IXGBE_FWSM 0x10148 -#define IXGBE_GSSR 0x10160 -#define IXGBE_MREVID 0x11064 -#define IXGBE_DCA_ID 0x11070 -#define IXGBE_DCA_CTRL 0x11074 -#define IXGBE_SWFW_SYNC IXGBE_GSSR - -/* PCI-E registers 82599-Specific */ -#define IXGBE_GCR_EXT 0x11050 -#define IXGBE_GSCL_5_82599 0x11030 -#define IXGBE_GSCL_6_82599 0x11034 -#define IXGBE_GSCL_7_82599 0x11038 -#define IXGBE_GSCL_8_82599 0x1103C -#define IXGBE_PHYADR_82599 0x11040 -#define IXGBE_PHYDAT_82599 0x11044 -#define IXGBE_PHYCTL_82599 0x11048 -#define IXGBE_PBACLR_82599 0x11068 -#define IXGBE_CIAA_82599 0x11088 -#define IXGBE_CIAD_82599 0x1108C -#define IXGBE_PICAUSE 0x110B0 -#define IXGBE_PIENA 0x110B8 -#define IXGBE_CDQ_MBR_82599 0x110B4 -#define IXGBE_PCIESPARE 0x110BC -#define IXGBE_MISC_REG_82599 0x110F0 -#define IXGBE_ECC_CTRL_0_82599 0x11100 -#define IXGBE_ECC_CTRL_1_82599 0x11104 -#define IXGBE_ECC_STATUS_82599 0x110E0 -#define IXGBE_BAR_CTRL_82599 0x110F4 - -/* PCI Express Control */ -#define IXGBE_GCR_CMPL_TMOUT_MASK 0x0000F000 -#define IXGBE_GCR_CMPL_TMOUT_10ms 0x00001000 -#define IXGBE_GCR_CMPL_TMOUT_RESEND 0x00010000 -#define IXGBE_GCR_CAP_VER2 0x00040000 - -#define IXGBE_GCR_EXT_MSIX_EN 0x80000000 -#define IXGBE_GCR_EXT_BUFFERS_CLEAR 0x40000000 -#define IXGBE_GCR_EXT_VT_MODE_16 0x00000001 -#define IXGBE_GCR_EXT_VT_MODE_32 0x00000002 -#define IXGBE_GCR_EXT_VT_MODE_64 0x00000003 -#define IXGBE_GCR_EXT_SRIOV (IXGBE_GCR_EXT_MSIX_EN | \ - IXGBE_GCR_EXT_VT_MODE_64) -/* Time Sync Registers */ -#define IXGBE_TSYNCRXCTL 0x05188 /* Rx Time Sync Control register - RW */ -#define IXGBE_TSYNCTXCTL 0x08C00 /* Tx Time Sync Control register - RW */ -#define IXGBE_RXSTMPL 0x051E8 /* Rx timestamp Low - RO */ -#define IXGBE_RXSTMPH 0x051A4 /* Rx timestamp High - RO */ -#define IXGBE_RXSATRL 0x051A0 /* Rx timestamp attribute low - RO */ -#define IXGBE_RXSATRH 0x051A8 /* Rx timestamp attribute high - RO */ -#define IXGBE_RXMTRL 0x05120 /* RX message type register low - RW */ -#define IXGBE_TXSTMPL 0x08C04 /* Tx timestamp value Low - RO */ -#define IXGBE_TXSTMPH 0x08C08 /* Tx timestamp value High - RO */ -#define IXGBE_SYSTIML 0x08C0C /* System time register Low - RO */ -#define IXGBE_SYSTIMH 0x08C10 /* System time register High - RO */ -#define IXGBE_TIMINCA 0x08C14 /* Increment attributes register - RW */ -#define IXGBE_TIMADJL 0x08C18 /* Time Adjustment Offset register Low - RW */ -#define IXGBE_TIMADJH 0x08C1C /* Time Adjustment Offset register High - RW */ -#define IXGBE_TSAUXC 0x08C20 /* TimeSync Auxiliary Control register - RW */ -#define IXGBE_TRGTTIML0 0x08C24 /* Target Time Register 0 Low - RW */ -#define IXGBE_TRGTTIMH0 0x08C28 /* Target Time Register 0 High - RW */ -#define IXGBE_TRGTTIML1 0x08C2C /* Target Time Register 1 Low - RW */ -#define IXGBE_TRGTTIMH1 0x08C30 /* Target Time Register 1 High - RW */ -#define IXGBE_FREQOUT0 0x08C34 /* Frequency Out 0 Control register - RW */ -#define IXGBE_FREQOUT1 0x08C38 /* Frequency Out 1 Control register - RW */ -#define IXGBE_AUXSTMPL0 0x08C3C /* Auxiliary Time Stamp 0 register Low - RO */ -#define IXGBE_AUXSTMPH0 0x08C40 /* Auxiliary Time Stamp 0 register High - RO */ -#define IXGBE_AUXSTMPL1 0x08C44 /* Auxiliary Time Stamp 1 register Low - RO */ -#define IXGBE_AUXSTMPH1 0x08C48 /* Auxiliary Time Stamp 1 register High - RO */ - -/* Diagnostic Registers */ -#define IXGBE_RDSTATCTL 0x02C20 -#define IXGBE_RDSTAT(_i) (0x02C00 + ((_i) * 4)) /* 0x02C00-0x02C1C */ -#define IXGBE_RDHMPN 0x02F08 -#define IXGBE_RIC_DW(_i) (0x02F10 + ((_i) * 4)) -#define IXGBE_RDPROBE 0x02F20 -#define IXGBE_RDMAM 0x02F30 -#define IXGBE_RDMAD 0x02F34 -#define IXGBE_TDSTATCTL 0x07C20 -#define IXGBE_TDSTAT(_i) (0x07C00 + ((_i) * 4)) /* 0x07C00 - 0x07C1C */ -#define IXGBE_TDHMPN 0x07F08 -#define IXGBE_TDHMPN2 0x082FC -#define IXGBE_TXDESCIC 0x082CC -#define IXGBE_TIC_DW(_i) (0x07F10 + ((_i) * 4)) -#define IXGBE_TIC_DW2(_i) (0x082B0 + ((_i) * 4)) -#define IXGBE_TDPROBE 0x07F20 -#define IXGBE_TXBUFCTRL 0x0C600 -#define IXGBE_TXBUFDATA0 0x0C610 -#define IXGBE_TXBUFDATA1 0x0C614 -#define IXGBE_TXBUFDATA2 0x0C618 -#define IXGBE_TXBUFDATA3 0x0C61C -#define IXGBE_RXBUFCTRL 0x03600 -#define IXGBE_RXBUFDATA0 0x03610 -#define IXGBE_RXBUFDATA1 0x03614 -#define IXGBE_RXBUFDATA2 0x03618 -#define IXGBE_RXBUFDATA3 0x0361C -#define IXGBE_PCIE_DIAG(_i) (0x11090 + ((_i) * 4)) /* 8 of these */ -#define IXGBE_RFVAL 0x050A4 -#define IXGBE_MDFTC1 0x042B8 -#define IXGBE_MDFTC2 0x042C0 -#define IXGBE_MDFTFIFO1 0x042C4 -#define IXGBE_MDFTFIFO2 0x042C8 -#define IXGBE_MDFTS 0x042CC -#define IXGBE_RXDATAWRPTR(_i) (0x03700 + ((_i) * 4)) /* 8 of these 3700-370C*/ -#define IXGBE_RXDESCWRPTR(_i) (0x03710 + ((_i) * 4)) /* 8 of these 3710-371C*/ -#define IXGBE_RXDATARDPTR(_i) (0x03720 + ((_i) * 4)) /* 8 of these 3720-372C*/ -#define IXGBE_RXDESCRDPTR(_i) (0x03730 + ((_i) * 4)) /* 8 of these 3730-373C*/ -#define IXGBE_TXDATAWRPTR(_i) (0x0C700 + ((_i) * 4)) /* 8 of these C700-C70C*/ -#define IXGBE_TXDESCWRPTR(_i) (0x0C710 + ((_i) * 4)) /* 8 of these C710-C71C*/ -#define IXGBE_TXDATARDPTR(_i) (0x0C720 + ((_i) * 4)) /* 8 of these C720-C72C*/ -#define IXGBE_TXDESCRDPTR(_i) (0x0C730 + ((_i) * 4)) /* 8 of these C730-C73C*/ -#define IXGBE_PCIEECCCTL 0x1106C -#define IXGBE_RXWRPTR(_i) (0x03100 + ((_i) * 4)) /* 8 of these 3100-310C*/ -#define IXGBE_RXUSED(_i) (0x03120 + ((_i) * 4)) /* 8 of these 3120-312C*/ -#define IXGBE_RXRDPTR(_i) (0x03140 + ((_i) * 4)) /* 8 of these 3140-314C*/ -#define IXGBE_RXRDWRPTR(_i) (0x03160 + ((_i) * 4)) /* 8 of these 3160-310C*/ -#define IXGBE_TXWRPTR(_i) (0x0C100 + ((_i) * 4)) /* 8 of these C100-C10C*/ -#define IXGBE_TXUSED(_i) (0x0C120 + ((_i) * 4)) /* 8 of these C120-C12C*/ -#define IXGBE_TXRDPTR(_i) (0x0C140 + ((_i) * 4)) /* 8 of these C140-C14C*/ -#define IXGBE_TXRDWRPTR(_i) (0x0C160 + ((_i) * 4)) /* 8 of these C160-C10C*/ -#define IXGBE_PCIEECCCTL0 0x11100 -#define IXGBE_PCIEECCCTL1 0x11104 -#define IXGBE_RXDBUECC 0x03F70 -#define IXGBE_TXDBUECC 0x0CF70 -#define IXGBE_RXDBUEST 0x03F74 -#define IXGBE_TXDBUEST 0x0CF74 -#define IXGBE_PBTXECC 0x0C300 -#define IXGBE_PBRXECC 0x03300 -#define IXGBE_GHECCR 0x110B0 - -/* MAC Registers */ -#define IXGBE_PCS1GCFIG 0x04200 -#define IXGBE_PCS1GLCTL 0x04208 -#define IXGBE_PCS1GLSTA 0x0420C -#define IXGBE_PCS1GDBG0 0x04210 -#define IXGBE_PCS1GDBG1 0x04214 -#define IXGBE_PCS1GANA 0x04218 -#define IXGBE_PCS1GANLP 0x0421C -#define IXGBE_PCS1GANNP 0x04220 -#define IXGBE_PCS1GANLPNP 0x04224 -#define IXGBE_HLREG0 0x04240 -#define IXGBE_HLREG1 0x04244 -#define IXGBE_PAP 0x04248 -#define IXGBE_MACA 0x0424C -#define IXGBE_APAE 0x04250 -#define IXGBE_ARD 0x04254 -#define IXGBE_AIS 0x04258 -#define IXGBE_MSCA 0x0425C -#define IXGBE_MSRWD 0x04260 -#define IXGBE_MLADD 0x04264 -#define IXGBE_MHADD 0x04268 -#define IXGBE_MAXFRS 0x04268 -#define IXGBE_TREG 0x0426C -#define IXGBE_PCSS1 0x04288 -#define IXGBE_PCSS2 0x0428C -#define IXGBE_XPCSS 0x04290 -#define IXGBE_MFLCN 0x04294 -#define IXGBE_SERDESC 0x04298 -#define IXGBE_MACS 0x0429C -#define IXGBE_AUTOC 0x042A0 -#define IXGBE_LINKS 0x042A4 -#define IXGBE_LINKS2 0x04324 -#define IXGBE_AUTOC2 0x042A8 -#define IXGBE_AUTOC3 0x042AC -#define IXGBE_ANLP1 0x042B0 -#define IXGBE_ANLP2 0x042B4 -#define IXGBE_MACC 0x04330 -#define IXGBE_ATLASCTL 0x04800 -#define IXGBE_MMNGC 0x042D0 -#define IXGBE_ANLPNP1 0x042D4 -#define IXGBE_ANLPNP2 0x042D8 -#define IXGBE_KRPCSFC 0x042E0 -#define IXGBE_KRPCSS 0x042E4 -#define IXGBE_FECS1 0x042E8 -#define IXGBE_FECS2 0x042EC -#define IXGBE_SMADARCTL 0x14F10 -#define IXGBE_MPVC 0x04318 -#define IXGBE_SGMIIC 0x04314 - -/* Statistics Registers */ -#define IXGBE_RXNFGPC 0x041B0 -#define IXGBE_RXNFGBCL 0x041B4 -#define IXGBE_RXNFGBCH 0x041B8 -#define IXGBE_RXDGPC 0x02F50 -#define IXGBE_RXDGBCL 0x02F54 -#define IXGBE_RXDGBCH 0x02F58 -#define IXGBE_RXDDGPC 0x02F5C -#define IXGBE_RXDDGBCL 0x02F60 -#define IXGBE_RXDDGBCH 0x02F64 -#define IXGBE_RXLPBKGPC 0x02F68 -#define IXGBE_RXLPBKGBCL 0x02F6C -#define IXGBE_RXLPBKGBCH 0x02F70 -#define IXGBE_RXDLPBKGPC 0x02F74 -#define IXGBE_RXDLPBKGBCL 0x02F78 -#define IXGBE_RXDLPBKGBCH 0x02F7C -#define IXGBE_TXDGPC 0x087A0 -#define IXGBE_TXDGBCL 0x087A4 -#define IXGBE_TXDGBCH 0x087A8 - -#define IXGBE_RXDSTATCTRL 0x02F40 - -/* Copper Pond 2 link timeout */ -#define IXGBE_VALIDATE_LINK_READY_TIMEOUT 50 - -/* Omer CORECTL */ -#define IXGBE_CORECTL 0x014F00 -/* BARCTRL */ -#define IXGBE_BARCTRL 0x110F4 -#define IXGBE_BARCTRL_FLSIZE 0x0700 -#define IXGBE_BARCTRL_FLSIZE_SHIFT 8 -#define IXGBE_BARCTRL_CSRSIZE 0x2000 - -/* RSCCTL Bit Masks */ -#define IXGBE_RSCCTL_RSCEN 0x01 -#define IXGBE_RSCCTL_MAXDESC_1 0x00 -#define IXGBE_RSCCTL_MAXDESC_4 0x04 -#define IXGBE_RSCCTL_MAXDESC_8 0x08 -#define IXGBE_RSCCTL_MAXDESC_16 0x0C - -/* RSCDBU Bit Masks */ -#define IXGBE_RSCDBU_RSCSMALDIS_MASK 0x0000007F -#define IXGBE_RSCDBU_RSCACKDIS 0x00000080 - -/* RDRXCTL Bit Masks */ -#define IXGBE_RDRXCTL_RDMTS_1_2 0x00000000 /* Rx Desc Min THLD Size */ -#define IXGBE_RDRXCTL_CRCSTRIP 0x00000002 /* CRC Strip */ -#define IXGBE_RDRXCTL_MVMEN 0x00000020 -#define IXGBE_RDRXCTL_DMAIDONE 0x00000008 /* DMA init cycle done */ -#define IXGBE_RDRXCTL_AGGDIS 0x00010000 /* Aggregation disable */ -#define IXGBE_RDRXCTL_RSCFRSTSIZE 0x003E0000 /* RSC First packet size */ -#define IXGBE_RDRXCTL_RSCLLIDIS 0x00800000 /* Disabl RSC compl on LLI */ -#define IXGBE_RDRXCTL_RSCACKC 0x02000000 /* must set 1 when RSC ena */ -#define IXGBE_RDRXCTL_FCOE_WRFIX 0x04000000 /* must set 1 when RSC ena */ - -/* RQTC Bit Masks and Shifts */ -#define IXGBE_RQTC_SHIFT_TC(_i) ((_i) * 4) -#define IXGBE_RQTC_TC0_MASK (0x7 << 0) -#define IXGBE_RQTC_TC1_MASK (0x7 << 4) -#define IXGBE_RQTC_TC2_MASK (0x7 << 8) -#define IXGBE_RQTC_TC3_MASK (0x7 << 12) -#define IXGBE_RQTC_TC4_MASK (0x7 << 16) -#define IXGBE_RQTC_TC5_MASK (0x7 << 20) -#define IXGBE_RQTC_TC6_MASK (0x7 << 24) -#define IXGBE_RQTC_TC7_MASK (0x7 << 28) - -/* PSRTYPE.RQPL Bit masks and shift */ -#define IXGBE_PSRTYPE_RQPL_MASK 0x7 -#define IXGBE_PSRTYPE_RQPL_SHIFT 29 - -/* CTRL Bit Masks */ -#define IXGBE_CTRL_GIO_DIS 0x00000004 /* Global IO Master Disable bit */ -#define IXGBE_CTRL_LNK_RST 0x00000008 /* Link Reset. Resets everything. */ -#define IXGBE_CTRL_RST 0x04000000 /* Reset (SW) */ -#define IXGBE_CTRL_RST_MASK (IXGBE_CTRL_LNK_RST | IXGBE_CTRL_RST) - -/* FACTPS */ -#define IXGBE_FACTPS_LFS 0x40000000 /* LAN Function Select */ - -/* MHADD Bit Masks */ -#define IXGBE_MHADD_MFS_MASK 0xFFFF0000 -#define IXGBE_MHADD_MFS_SHIFT 16 - -/* Extended Device Control */ -#define IXGBE_CTRL_EXT_PFRSTD 0x00004000 /* Physical Function Reset Done */ -#define IXGBE_CTRL_EXT_NS_DIS 0x00010000 /* No Snoop disable */ -#define IXGBE_CTRL_EXT_RO_DIS 0x00020000 /* Relaxed Ordering disable */ -#define IXGBE_CTRL_EXT_DRV_LOAD 0x10000000 /* Driver loaded bit for FW */ - -/* Direct Cache Access (DCA) definitions */ -#define IXGBE_DCA_CTRL_DCA_ENABLE 0x00000000 /* DCA Enable */ -#define IXGBE_DCA_CTRL_DCA_DISABLE 0x00000001 /* DCA Disable */ - -#define IXGBE_DCA_CTRL_DCA_MODE_CB1 0x00 /* DCA Mode CB1 */ -#define IXGBE_DCA_CTRL_DCA_MODE_CB2 0x02 /* DCA Mode CB2 */ - -#define IXGBE_DCA_RXCTRL_CPUID_MASK 0x0000001F /* Rx CPUID Mask */ -#define IXGBE_DCA_RXCTRL_CPUID_MASK_82599 0xFF000000 /* Rx CPUID Mask */ -#define IXGBE_DCA_RXCTRL_CPUID_SHIFT_82599 24 /* Rx CPUID Shift */ -#define IXGBE_DCA_RXCTRL_DESC_DCA_EN (1 << 5) /* Rx Desc enable */ -#define IXGBE_DCA_RXCTRL_HEAD_DCA_EN (1 << 6) /* Rx Desc header ena */ -#define IXGBE_DCA_RXCTRL_DATA_DCA_EN (1 << 7) /* Rx Desc payload ena */ -#define IXGBE_DCA_RXCTRL_DESC_RRO_EN (1 << 9) /* Rx rd Desc Relax Order */ -#define IXGBE_DCA_RXCTRL_DATA_WRO_EN (1 << 13) /* Rx wr data Relax Order */ -#define IXGBE_DCA_RXCTRL_HEAD_WRO_EN (1 << 15) /* Rx wr header RO */ - -#define IXGBE_DCA_TXCTRL_CPUID_MASK 0x0000001F /* Tx CPUID Mask */ -#define IXGBE_DCA_TXCTRL_CPUID_MASK_82599 0xFF000000 /* Tx CPUID Mask */ -#define IXGBE_DCA_TXCTRL_CPUID_SHIFT_82599 24 /* Tx CPUID Shift */ -#define IXGBE_DCA_TXCTRL_DESC_DCA_EN (1 << 5) /* DCA Tx Desc enable */ -#define IXGBE_DCA_TXCTRL_DESC_RRO_EN (1 << 9) /* Tx rd Desc Relax Order */ -#define IXGBE_DCA_TXCTRL_DESC_WRO_EN (1 << 11) /* Tx Desc writeback RO bit */ -#define IXGBE_DCA_TXCTRL_DATA_RRO_EN (1 << 13) /* Tx rd data Relax Order */ -#define IXGBE_DCA_MAX_QUEUES_82598 16 /* DCA regs only on 16 queues */ - -/* MSCA Bit Masks */ -#define IXGBE_MSCA_NP_ADDR_MASK 0x0000FFFF /* MDI Addr (new prot) */ -#define IXGBE_MSCA_NP_ADDR_SHIFT 0 -#define IXGBE_MSCA_DEV_TYPE_MASK 0x001F0000 /* Dev Type (new prot) */ -#define IXGBE_MSCA_DEV_TYPE_SHIFT 16 /* Register Address (old prot */ -#define IXGBE_MSCA_PHY_ADDR_MASK 0x03E00000 /* PHY Address mask */ -#define IXGBE_MSCA_PHY_ADDR_SHIFT 21 /* PHY Address shift*/ -#define IXGBE_MSCA_OP_CODE_MASK 0x0C000000 /* OP CODE mask */ -#define IXGBE_MSCA_OP_CODE_SHIFT 26 /* OP CODE shift */ -#define IXGBE_MSCA_ADDR_CYCLE 0x00000000 /* OP CODE 00 (addr cycle) */ -#define IXGBE_MSCA_WRITE 0x04000000 /* OP CODE 01 (wr) */ -#define IXGBE_MSCA_READ 0x0C000000 /* OP CODE 11 (rd) */ -#define IXGBE_MSCA_READ_AUTOINC 0x08000000 /* OP CODE 10 (rd auto inc)*/ -#define IXGBE_MSCA_ST_CODE_MASK 0x30000000 /* ST Code mask */ -#define IXGBE_MSCA_ST_CODE_SHIFT 28 /* ST Code shift */ -#define IXGBE_MSCA_NEW_PROTOCOL 0x00000000 /* ST CODE 00 (new prot) */ -#define IXGBE_MSCA_OLD_PROTOCOL 0x10000000 /* ST CODE 01 (old prot) */ -#define IXGBE_MSCA_MDI_COMMAND 0x40000000 /* Initiate MDI command */ -#define IXGBE_MSCA_MDI_IN_PROG_EN 0x80000000 /* MDI in progress ena */ - -/* MSRWD bit masks */ -#define IXGBE_MSRWD_WRITE_DATA_MASK 0x0000FFFF -#define IXGBE_MSRWD_WRITE_DATA_SHIFT 0 -#define IXGBE_MSRWD_READ_DATA_MASK 0xFFFF0000 -#define IXGBE_MSRWD_READ_DATA_SHIFT 16 - -/* Atlas registers */ -#define IXGBE_ATLAS_PDN_LPBK 0x24 -#define IXGBE_ATLAS_PDN_10G 0xB -#define IXGBE_ATLAS_PDN_1G 0xC -#define IXGBE_ATLAS_PDN_AN 0xD - -/* Atlas bit masks */ -#define IXGBE_ATLASCTL_WRITE_CMD 0x00010000 -#define IXGBE_ATLAS_PDN_TX_REG_EN 0x10 -#define IXGBE_ATLAS_PDN_TX_10G_QL_ALL 0xF0 -#define IXGBE_ATLAS_PDN_TX_1G_QL_ALL 0xF0 -#define IXGBE_ATLAS_PDN_TX_AN_QL_ALL 0xF0 - -/* Omer bit masks */ -#define IXGBE_CORECTL_WRITE_CMD 0x00010000 - -/* Device Type definitions for new protocol MDIO commands */ -#define IXGBE_MDIO_PMA_PMD_DEV_TYPE 0x1 -#define IXGBE_MDIO_PCS_DEV_TYPE 0x3 -#define IXGBE_MDIO_PHY_XS_DEV_TYPE 0x4 -#define IXGBE_MDIO_AUTO_NEG_DEV_TYPE 0x7 -#define IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE 0x1E /* Device 30 */ -#define IXGBE_TWINAX_DEV 1 - -#define IXGBE_MDIO_COMMAND_TIMEOUT 100 /* PHY Timeout for 1 GB mode */ - -#define IXGBE_MDIO_VENDOR_SPECIFIC_1_CONTROL 0x0 /* VS1 Ctrl Reg */ -#define IXGBE_MDIO_VENDOR_SPECIFIC_1_STATUS 0x1 /* VS1 Status Reg */ -#define IXGBE_MDIO_VENDOR_SPECIFIC_1_LINK_STATUS 0x0008 /* 1 = Link Up */ -#define IXGBE_MDIO_VENDOR_SPECIFIC_1_SPEED_STATUS 0x0010 /* 0-10G, 1-1G */ -#define IXGBE_MDIO_VENDOR_SPECIFIC_1_10G_SPEED 0x0018 -#define IXGBE_MDIO_VENDOR_SPECIFIC_1_1G_SPEED 0x0010 - -#define IXGBE_MDIO_AUTO_NEG_CONTROL 0x0 /* AUTO_NEG Control Reg */ -#define IXGBE_MDIO_AUTO_NEG_STATUS 0x1 /* AUTO_NEG Status Reg */ -#define IXGBE_MDIO_AUTO_NEG_ADVT 0x10 /* AUTO_NEG Advt Reg */ -#define IXGBE_MDIO_AUTO_NEG_LP 0x13 /* AUTO_NEG LP Status Reg */ -#define IXGBE_MDIO_PHY_XS_CONTROL 0x0 /* PHY_XS Control Reg */ -#define IXGBE_MDIO_PHY_XS_RESET 0x8000 /* PHY_XS Reset */ -#define IXGBE_MDIO_PHY_ID_HIGH 0x2 /* PHY ID High Reg*/ -#define IXGBE_MDIO_PHY_ID_LOW 0x3 /* PHY ID Low Reg*/ -#define IXGBE_MDIO_PHY_SPEED_ABILITY 0x4 /* Speed Ability Reg */ -#define IXGBE_MDIO_PHY_SPEED_10G 0x0001 /* 10G capable */ -#define IXGBE_MDIO_PHY_SPEED_1G 0x0010 /* 1G capable */ -#define IXGBE_MDIO_PHY_SPEED_100M 0x0020 /* 100M capable */ -#define IXGBE_MDIO_PHY_EXT_ABILITY 0xB /* Ext Ability Reg */ -#define IXGBE_MDIO_PHY_10GBASET_ABILITY 0x0004 /* 10GBaseT capable */ -#define IXGBE_MDIO_PHY_1000BASET_ABILITY 0x0020 /* 1000BaseT capable */ -#define IXGBE_MDIO_PHY_100BASETX_ABILITY 0x0080 /* 100BaseTX capable */ -#define IXGBE_MDIO_PHY_SET_LOW_POWER_MODE 0x0800 /* Set low power mode */ - -#define IXGBE_MDIO_PMA_PMD_CONTROL_ADDR 0x0000 /* PMA/PMD Control Reg */ -#define IXGBE_MDIO_PMA_PMD_SDA_SCL_ADDR 0xC30A /* PHY_XS SDA/SCL Addr Reg */ -#define IXGBE_MDIO_PMA_PMD_SDA_SCL_DATA 0xC30B /* PHY_XS SDA/SCL Data Reg */ -#define IXGBE_MDIO_PMA_PMD_SDA_SCL_STAT 0xC30C /* PHY_XS SDA/SCL Status Reg */ - -/* MII clause 22/28 definitions */ -#define IXGBE_MDIO_PHY_LOW_POWER_MODE 0x0800 - -#define IXGBE_MII_10GBASE_T_AUTONEG_CTRL_REG 0x20 /* 10G Control Reg */ -#define IXGBE_MII_AUTONEG_VENDOR_PROVISION_1_REG 0xC400 /* 1G Provisioning 1 */ -#define IXGBE_MII_AUTONEG_XNP_TX_REG 0x17 /* 1G XNP Transmit */ -#define IXGBE_MII_AUTONEG_ADVERTISE_REG 0x10 /* 100M Advertisement */ -#define IXGBE_MII_10GBASE_T_ADVERTISE 0x1000 /* full duplex, bit:12*/ -#define IXGBE_MII_1GBASE_T_ADVERTISE_XNP_TX 0x4000 /* full duplex, bit:14*/ -#define IXGBE_MII_1GBASE_T_ADVERTISE 0x8000 /* full duplex, bit:15*/ -#define IXGBE_MII_100BASE_T_ADVERTISE 0x0100 /* full duplex, bit:8 */ -#define IXGBE_MII_100BASE_T_ADVERTISE_HALF 0x0080 /* half duplex, bit:7 */ -#define IXGBE_MII_RESTART 0x200 -#define IXGBE_MII_AUTONEG_COMPLETE 0x20 -#define IXGBE_MII_AUTONEG_LINK_UP 0x04 -#define IXGBE_MII_AUTONEG_REG 0x0 - -#define IXGBE_PHY_REVISION_MASK 0xFFFFFFF0 -#define IXGBE_MAX_PHY_ADDR 32 - -/* PHY IDs*/ -#define TN1010_PHY_ID 0x00A19410 -#define TNX_FW_REV 0xB -#define X540_PHY_ID 0x01540200 -#define AQ_FW_REV 0x20 -#define QT2022_PHY_ID 0x0043A400 -#define ATH_PHY_ID 0x03429050 - -/* PHY Types */ -#define IXGBE_M88E1145_E_PHY_ID 0x01410CD0 - -/* Special PHY Init Routine */ -#define IXGBE_PHY_INIT_OFFSET_NL 0x002B -#define IXGBE_PHY_INIT_END_NL 0xFFFF -#define IXGBE_CONTROL_MASK_NL 0xF000 -#define IXGBE_DATA_MASK_NL 0x0FFF -#define IXGBE_CONTROL_SHIFT_NL 12 -#define IXGBE_DELAY_NL 0 -#define IXGBE_DATA_NL 1 -#define IXGBE_CONTROL_NL 0x000F -#define IXGBE_CONTROL_EOL_NL 0x0FFF -#define IXGBE_CONTROL_SOL_NL 0x0000 - -/* General purpose Interrupt Enable */ -#define IXGBE_SDP0_GPIEN 0x00000001 /* SDP0 */ -#define IXGBE_SDP1_GPIEN 0x00000002 /* SDP1 */ -#define IXGBE_SDP2_GPIEN 0x00000004 /* SDP2 */ -#define IXGBE_GPIE_MSIX_MODE 0x00000010 /* MSI-X mode */ -#define IXGBE_GPIE_OCD 0x00000020 /* Other Clear Disable */ -#define IXGBE_GPIE_EIMEN 0x00000040 /* Immediate Interrupt Enable */ -#define IXGBE_GPIE_EIAME 0x40000000 -#define IXGBE_GPIE_PBA_SUPPORT 0x80000000 -#define IXGBE_GPIE_RSC_DELAY_SHIFT 11 -#define IXGBE_GPIE_VTMODE_MASK 0x0000C000 /* VT Mode Mask */ -#define IXGBE_GPIE_VTMODE_16 0x00004000 /* 16 VFs 8 queues per VF */ -#define IXGBE_GPIE_VTMODE_32 0x00008000 /* 32 VFs 4 queues per VF */ -#define IXGBE_GPIE_VTMODE_64 0x0000C000 /* 64 VFs 2 queues per VF */ - -/* Packet Buffer Initialization */ -#define IXGBE_MAX_PACKET_BUFFERS 8 - -#define IXGBE_TXPBSIZE_20KB 0x00005000 /* 20KB Packet Buffer */ -#define IXGBE_TXPBSIZE_40KB 0x0000A000 /* 40KB Packet Buffer */ -#define IXGBE_RXPBSIZE_48KB 0x0000C000 /* 48KB Packet Buffer */ -#define IXGBE_RXPBSIZE_64KB 0x00010000 /* 64KB Packet Buffer */ -#define IXGBE_RXPBSIZE_80KB 0x00014000 /* 80KB Packet Buffer */ -#define IXGBE_RXPBSIZE_128KB 0x00020000 /* 128KB Packet Buffer */ -#define IXGBE_RXPBSIZE_MAX 0x00080000 /* 512KB Packet Buffer */ -#define IXGBE_TXPBSIZE_MAX 0x00028000 /* 160KB Packet Buffer */ - -#define IXGBE_TXPKT_SIZE_MAX 0xA /* Max Tx Packet size */ -#define IXGBE_MAX_PB 8 - -/* Packet buffer allocation strategies */ -enum { - PBA_STRATEGY_EQUAL = 0, /* Distribute PB space equally */ -#define PBA_STRATEGY_EQUAL PBA_STRATEGY_EQUAL - PBA_STRATEGY_WEIGHTED = 1, /* Weight front half of TCs */ -#define PBA_STRATEGY_WEIGHTED PBA_STRATEGY_WEIGHTED -}; - -/* Transmit Flow Control status */ -#define IXGBE_TFCS_TXOFF 0x00000001 -#define IXGBE_TFCS_TXOFF0 0x00000100 -#define IXGBE_TFCS_TXOFF1 0x00000200 -#define IXGBE_TFCS_TXOFF2 0x00000400 -#define IXGBE_TFCS_TXOFF3 0x00000800 -#define IXGBE_TFCS_TXOFF4 0x00001000 -#define IXGBE_TFCS_TXOFF5 0x00002000 -#define IXGBE_TFCS_TXOFF6 0x00004000 -#define IXGBE_TFCS_TXOFF7 0x00008000 - -/* TCP Timer */ -#define IXGBE_TCPTIMER_KS 0x00000100 -#define IXGBE_TCPTIMER_COUNT_ENABLE 0x00000200 -#define IXGBE_TCPTIMER_COUNT_FINISH 0x00000400 -#define IXGBE_TCPTIMER_LOOP 0x00000800 -#define IXGBE_TCPTIMER_DURATION_MASK 0x000000FF - -/* HLREG0 Bit Masks */ -#define IXGBE_HLREG0_TXCRCEN 0x00000001 /* bit 0 */ -#define IXGBE_HLREG0_RXCRCSTRP 0x00000002 /* bit 1 */ -#define IXGBE_HLREG0_JUMBOEN 0x00000004 /* bit 2 */ -#define IXGBE_HLREG0_TXPADEN 0x00000400 /* bit 10 */ -#define IXGBE_HLREG0_TXPAUSEEN 0x00001000 /* bit 12 */ -#define IXGBE_HLREG0_RXPAUSEEN 0x00004000 /* bit 14 */ -#define IXGBE_HLREG0_LPBK 0x00008000 /* bit 15 */ -#define IXGBE_HLREG0_MDCSPD 0x00010000 /* bit 16 */ -#define IXGBE_HLREG0_CONTMDC 0x00020000 /* bit 17 */ -#define IXGBE_HLREG0_CTRLFLTR 0x00040000 /* bit 18 */ -#define IXGBE_HLREG0_PREPEND 0x00F00000 /* bits 20-23 */ -#define IXGBE_HLREG0_PRIPAUSEEN 0x01000000 /* bit 24 */ -#define IXGBE_HLREG0_RXPAUSERECDA 0x06000000 /* bits 25-26 */ -#define IXGBE_HLREG0_RXLNGTHERREN 0x08000000 /* bit 27 */ -#define IXGBE_HLREG0_RXPADSTRIPEN 0x10000000 /* bit 28 */ - -/* VMD_CTL bitmasks */ -#define IXGBE_VMD_CTL_VMDQ_EN 0x00000001 -#define IXGBE_VMD_CTL_VMDQ_FILTER 0x00000002 - -/* VT_CTL bitmasks */ -#define IXGBE_VT_CTL_DIS_DEFPL 0x20000000 /* disable default pool */ -#define IXGBE_VT_CTL_REPLEN 0x40000000 /* replication enabled */ -#define IXGBE_VT_CTL_VT_ENABLE 0x00000001 /* Enable VT Mode */ -#define IXGBE_VT_CTL_POOL_SHIFT 7 -#define IXGBE_VT_CTL_POOL_MASK (0x3F << IXGBE_VT_CTL_POOL_SHIFT) - -/* VMOLR bitmasks */ -#define IXGBE_VMOLR_AUPE 0x01000000 /* accept untagged packets */ -#define IXGBE_VMOLR_ROMPE 0x02000000 /* accept packets in MTA tbl */ -#define IXGBE_VMOLR_ROPE 0x04000000 /* accept packets in UC tbl */ -#define IXGBE_VMOLR_BAM 0x08000000 /* accept broadcast packets */ -#define IXGBE_VMOLR_MPE 0x10000000 /* multicast promiscuous */ - -/* VFRE bitmask */ -#define IXGBE_VFRE_ENABLE_ALL 0xFFFFFFFF - -#define IXGBE_VF_INIT_TIMEOUT 200 /* Number of retries to clear RSTI */ - -/* RDHMPN and TDHMPN bitmasks */ -#define IXGBE_RDHMPN_RDICADDR 0x007FF800 -#define IXGBE_RDHMPN_RDICRDREQ 0x00800000 -#define IXGBE_RDHMPN_RDICADDR_SHIFT 11 -#define IXGBE_TDHMPN_TDICADDR 0x003FF800 -#define IXGBE_TDHMPN_TDICRDREQ 0x00800000 -#define IXGBE_TDHMPN_TDICADDR_SHIFT 11 - -#define IXGBE_RDMAM_MEM_SEL_SHIFT 13 -#define IXGBE_RDMAM_DWORD_SHIFT 9 -#define IXGBE_RDMAM_DESC_COMP_FIFO 1 -#define IXGBE_RDMAM_DFC_CMD_FIFO 2 -#define IXGBE_RDMAM_RSC_HEADER_ADDR 3 -#define IXGBE_RDMAM_TCN_STATUS_RAM 4 -#define IXGBE_RDMAM_WB_COLL_FIFO 5 -#define IXGBE_RDMAM_QSC_CNT_RAM 6 -#define IXGBE_RDMAM_QSC_FCOE_RAM 7 -#define IXGBE_RDMAM_QSC_QUEUE_CNT 8 -#define IXGBE_RDMAM_QSC_QUEUE_RAM 0xA -#define IXGBE_RDMAM_QSC_RSC_RAM 0xB -#define IXGBE_RDMAM_DESC_COM_FIFO_RANGE 135 -#define IXGBE_RDMAM_DESC_COM_FIFO_COUNT 4 -#define IXGBE_RDMAM_DFC_CMD_FIFO_RANGE 48 -#define IXGBE_RDMAM_DFC_CMD_FIFO_COUNT 7 -#define IXGBE_RDMAM_RSC_HEADER_ADDR_RANGE 32 -#define IXGBE_RDMAM_RSC_HEADER_ADDR_COUNT 4 -#define IXGBE_RDMAM_TCN_STATUS_RAM_RANGE 256 -#define IXGBE_RDMAM_TCN_STATUS_RAM_COUNT 9 -#define IXGBE_RDMAM_WB_COLL_FIFO_RANGE 8 -#define IXGBE_RDMAM_WB_COLL_FIFO_COUNT 4 -#define IXGBE_RDMAM_QSC_CNT_RAM_RANGE 64 -#define IXGBE_RDMAM_QSC_CNT_RAM_COUNT 4 -#define IXGBE_RDMAM_QSC_FCOE_RAM_RANGE 512 -#define IXGBE_RDMAM_QSC_FCOE_RAM_COUNT 5 -#define IXGBE_RDMAM_QSC_QUEUE_CNT_RANGE 32 -#define IXGBE_RDMAM_QSC_QUEUE_CNT_COUNT 4 -#define IXGBE_RDMAM_QSC_QUEUE_RAM_RANGE 128 -#define IXGBE_RDMAM_QSC_QUEUE_RAM_COUNT 8 -#define IXGBE_RDMAM_QSC_RSC_RAM_RANGE 32 -#define IXGBE_RDMAM_QSC_RSC_RAM_COUNT 8 - -#define IXGBE_TXDESCIC_READY 0x80000000 - -/* Receive Checksum Control */ -#define IXGBE_RXCSUM_IPPCSE 0x00001000 /* IP payload checksum enable */ -#define IXGBE_RXCSUM_PCSD 0x00002000 /* packet checksum disabled */ - -/* FCRTL Bit Masks */ -#define IXGBE_FCRTL_XONE 0x80000000 /* XON enable */ -#define IXGBE_FCRTH_FCEN 0x80000000 /* Packet buffer fc enable */ - -/* PAP bit masks*/ -#define IXGBE_PAP_TXPAUSECNT_MASK 0x0000FFFF /* Pause counter mask */ - -/* RMCS Bit Masks */ -#define IXGBE_RMCS_RRM 0x00000002 /* Rx Recycle Mode enable */ -/* Receive Arbitration Control: 0 Round Robin, 1 DFP */ -#define IXGBE_RMCS_RAC 0x00000004 -/* Deficit Fixed Prio ena */ -#define IXGBE_RMCS_DFP IXGBE_RMCS_RAC -#define IXGBE_RMCS_TFCE_802_3X 0x00000008 /* Tx Priority FC ena */ -#define IXGBE_RMCS_TFCE_PRIORITY 0x00000010 /* Tx Priority FC ena */ -#define IXGBE_RMCS_ARBDIS 0x00000040 /* Arbitration disable bit */ - -/* FCCFG Bit Masks */ -#define IXGBE_FCCFG_TFCE_802_3X 0x00000008 /* Tx link FC enable */ -#define IXGBE_FCCFG_TFCE_PRIORITY 0x00000010 /* Tx priority FC enable */ - -/* Interrupt register bitmasks */ - -/* Extended Interrupt Cause Read */ -#define IXGBE_EICR_RTX_QUEUE 0x0000FFFF /* RTx Queue Interrupt */ -#define IXGBE_EICR_FLOW_DIR 0x00010000 /* FDir Exception */ -#define IXGBE_EICR_RX_MISS 0x00020000 /* Packet Buffer Overrun */ -#define IXGBE_EICR_PCI 0x00040000 /* PCI Exception */ -#define IXGBE_EICR_MAILBOX 0x00080000 /* VF to PF Mailbox Interrupt */ -#define IXGBE_EICR_LSC 0x00100000 /* Link Status Change */ -#define IXGBE_EICR_LINKSEC 0x00200000 /* PN Threshold */ -#define IXGBE_EICR_MNG 0x00400000 /* Manageability Event Interrupt */ -#define IXGBE_EICR_TS 0x00800000 /* Thermal Sensor Event */ -#define IXGBE_EICR_GPI_SDP0 0x01000000 /* Gen Purpose Interrupt on SDP0 */ -#define IXGBE_EICR_GPI_SDP1 0x02000000 /* Gen Purpose Interrupt on SDP1 */ -#define IXGBE_EICR_GPI_SDP2 0x04000000 /* Gen Purpose Interrupt on SDP2 */ -#define IXGBE_EICR_ECC 0x10000000 /* ECC Error */ -#define IXGBE_EICR_PBUR 0x10000000 /* Packet Buffer Handler Error */ -#define IXGBE_EICR_DHER 0x20000000 /* Descriptor Handler Error */ -#define IXGBE_EICR_TCP_TIMER 0x40000000 /* TCP Timer */ -#define IXGBE_EICR_OTHER 0x80000000 /* Interrupt Cause Active */ - -/* Extended Interrupt Cause Set */ -#define IXGBE_EICS_RTX_QUEUE IXGBE_EICR_RTX_QUEUE /* RTx Queue Interrupt */ -#define IXGBE_EICS_FLOW_DIR IXGBE_EICR_FLOW_DIR /* FDir Exception */ -#define IXGBE_EICS_RX_MISS IXGBE_EICR_RX_MISS /* Pkt Buffer Overrun */ -#define IXGBE_EICS_PCI IXGBE_EICR_PCI /* PCI Exception */ -#define IXGBE_EICS_MAILBOX IXGBE_EICR_MAILBOX /* VF to PF Mailbox Int */ -#define IXGBE_EICS_LSC IXGBE_EICR_LSC /* Link Status Change */ -#define IXGBE_EICS_MNG IXGBE_EICR_MNG /* MNG Event Interrupt */ -#define IXGBE_EICS_GPI_SDP0 IXGBE_EICR_GPI_SDP0 /* SDP0 Gen Purpose Int */ -#define IXGBE_EICS_GPI_SDP1 IXGBE_EICR_GPI_SDP1 /* SDP1 Gen Purpose Int */ -#define IXGBE_EICS_GPI_SDP2 IXGBE_EICR_GPI_SDP2 /* SDP2 Gen Purpose Int */ -#define IXGBE_EICS_ECC IXGBE_EICR_ECC /* ECC Error */ -#define IXGBE_EICS_PBUR IXGBE_EICR_PBUR /* Pkt Buf Handler Err */ -#define IXGBE_EICS_DHER IXGBE_EICR_DHER /* Desc Handler Error */ -#define IXGBE_EICS_TCP_TIMER IXGBE_EICR_TCP_TIMER /* TCP Timer */ -#define IXGBE_EICS_OTHER IXGBE_EICR_OTHER /* INT Cause Active */ - -/* Extended Interrupt Mask Set */ -#define IXGBE_EIMS_RTX_QUEUE IXGBE_EICR_RTX_QUEUE /* RTx Queue Interrupt */ -#define IXGBE_EIMS_FLOW_DIR IXGBE_EICR_FLOW_DIR /* FDir Exception */ -#define IXGBE_EIMS_RX_MISS IXGBE_EICR_RX_MISS /* Packet Buffer Overrun */ -#define IXGBE_EIMS_PCI IXGBE_EICR_PCI /* PCI Exception */ -#define IXGBE_EIMS_MAILBOX IXGBE_EICR_MAILBOX /* VF to PF Mailbox Int */ -#define IXGBE_EIMS_LSC IXGBE_EICR_LSC /* Link Status Change */ -#define IXGBE_EIMS_MNG IXGBE_EICR_MNG /* MNG Event Interrupt */ -#define IXGBE_EIMS_TS IXGBE_EICR_TS /* Thermal Sensor Event */ -#define IXGBE_EIMS_GPI_SDP0 IXGBE_EICR_GPI_SDP0 /* SDP0 Gen Purpose Int */ -#define IXGBE_EIMS_GPI_SDP1 IXGBE_EICR_GPI_SDP1 /* SDP1 Gen Purpose Int */ -#define IXGBE_EIMS_GPI_SDP2 IXGBE_EICR_GPI_SDP2 /* SDP2 Gen Purpose Int */ -#define IXGBE_EIMS_ECC IXGBE_EICR_ECC /* ECC Error */ -#define IXGBE_EIMS_PBUR IXGBE_EICR_PBUR /* Pkt Buf Handler Err */ -#define IXGBE_EIMS_DHER IXGBE_EICR_DHER /* Descr Handler Error */ -#define IXGBE_EIMS_TCP_TIMER IXGBE_EICR_TCP_TIMER /* TCP Timer */ -#define IXGBE_EIMS_OTHER IXGBE_EICR_OTHER /* INT Cause Active */ - -/* Extended Interrupt Mask Clear */ -#define IXGBE_EIMC_RTX_QUEUE IXGBE_EICR_RTX_QUEUE /* RTx Queue Interrupt */ -#define IXGBE_EIMC_FLOW_DIR IXGBE_EICR_FLOW_DIR /* FDir Exception */ -#define IXGBE_EIMC_RX_MISS IXGBE_EICR_RX_MISS /* Packet Buffer Overrun */ -#define IXGBE_EIMC_PCI IXGBE_EICR_PCI /* PCI Exception */ -#define IXGBE_EIMC_MAILBOX IXGBE_EICR_MAILBOX /* VF to PF Mailbox Int */ -#define IXGBE_EIMC_LSC IXGBE_EICR_LSC /* Link Status Change */ -#define IXGBE_EIMC_MNG IXGBE_EICR_MNG /* MNG Event Interrupt */ -#define IXGBE_EIMC_GPI_SDP0 IXGBE_EICR_GPI_SDP0 /* SDP0 Gen Purpose Int */ -#define IXGBE_EIMC_GPI_SDP1 IXGBE_EICR_GPI_SDP1 /* SDP1 Gen Purpose Int */ -#define IXGBE_EIMC_GPI_SDP2 IXGBE_EICR_GPI_SDP2 /* SDP2 Gen Purpose Int */ -#define IXGBE_EIMC_ECC IXGBE_EICR_ECC /* ECC Error */ -#define IXGBE_EIMC_PBUR IXGBE_EICR_PBUR /* Pkt Buf Handler Err */ -#define IXGBE_EIMC_DHER IXGBE_EICR_DHER /* Desc Handler Err */ -#define IXGBE_EIMC_TCP_TIMER IXGBE_EICR_TCP_TIMER /* TCP Timer */ -#define IXGBE_EIMC_OTHER IXGBE_EICR_OTHER /* INT Cause Active */ - -#define IXGBE_EIMS_ENABLE_MASK ( \ - IXGBE_EIMS_RTX_QUEUE | \ - IXGBE_EIMS_LSC | \ - IXGBE_EIMS_TCP_TIMER | \ - IXGBE_EIMS_OTHER) - -/* Immediate Interrupt Rx (A.K.A. Low Latency Interrupt) */ -#define IXGBE_IMIR_PORT_IM_EN 0x00010000 /* TCP port enable */ -#define IXGBE_IMIR_PORT_BP 0x00020000 /* TCP port check bypass */ -#define IXGBE_IMIREXT_SIZE_BP 0x00001000 /* Packet size bypass */ -#define IXGBE_IMIREXT_CTRL_URG 0x00002000 /* Check URG bit in header */ -#define IXGBE_IMIREXT_CTRL_ACK 0x00004000 /* Check ACK bit in header */ -#define IXGBE_IMIREXT_CTRL_PSH 0x00008000 /* Check PSH bit in header */ -#define IXGBE_IMIREXT_CTRL_RST 0x00010000 /* Check RST bit in header */ -#define IXGBE_IMIREXT_CTRL_SYN 0x00020000 /* Check SYN bit in header */ -#define IXGBE_IMIREXT_CTRL_FIN 0x00040000 /* Check FIN bit in header */ -#define IXGBE_IMIREXT_CTRL_BP 0x00080000 /* Bypass check of control bits */ -#define IXGBE_IMIR_SIZE_BP_82599 0x00001000 /* Packet size bypass */ -#define IXGBE_IMIR_CTRL_URG_82599 0x00002000 /* Check URG bit in header */ -#define IXGBE_IMIR_CTRL_ACK_82599 0x00004000 /* Check ACK bit in header */ -#define IXGBE_IMIR_CTRL_PSH_82599 0x00008000 /* Check PSH bit in header */ -#define IXGBE_IMIR_CTRL_RST_82599 0x00010000 /* Check RST bit in header */ -#define IXGBE_IMIR_CTRL_SYN_82599 0x00020000 /* Check SYN bit in header */ -#define IXGBE_IMIR_CTRL_FIN_82599 0x00040000 /* Check FIN bit in header */ -#define IXGBE_IMIR_CTRL_BP_82599 0x00080000 /* Bypass chk of ctrl bits */ -#define IXGBE_IMIR_LLI_EN_82599 0x00100000 /* Enables low latency Int */ -#define IXGBE_IMIR_RX_QUEUE_MASK_82599 0x0000007F /* Rx Queue Mask */ -#define IXGBE_IMIR_RX_QUEUE_SHIFT_82599 21 /* Rx Queue Shift */ -#define IXGBE_IMIRVP_PRIORITY_MASK 0x00000007 /* VLAN priority mask */ -#define IXGBE_IMIRVP_PRIORITY_EN 0x00000008 /* VLAN priority enable */ - -#define IXGBE_MAX_FTQF_FILTERS 128 -#define IXGBE_FTQF_PROTOCOL_MASK 0x00000003 -#define IXGBE_FTQF_PROTOCOL_TCP 0x00000000 -#define IXGBE_FTQF_PROTOCOL_UDP 0x00000001 -#define IXGBE_FTQF_PROTOCOL_SCTP 2 -#define IXGBE_FTQF_PRIORITY_MASK 0x00000007 -#define IXGBE_FTQF_PRIORITY_SHIFT 2 -#define IXGBE_FTQF_POOL_MASK 0x0000003F -#define IXGBE_FTQF_POOL_SHIFT 8 -#define IXGBE_FTQF_5TUPLE_MASK_MASK 0x0000001F -#define IXGBE_FTQF_5TUPLE_MASK_SHIFT 25 -#define IXGBE_FTQF_SOURCE_ADDR_MASK 0x1E -#define IXGBE_FTQF_DEST_ADDR_MASK 0x1D -#define IXGBE_FTQF_SOURCE_PORT_MASK 0x1B -#define IXGBE_FTQF_DEST_PORT_MASK 0x17 -#define IXGBE_FTQF_PROTOCOL_COMP_MASK 0x0F -#define IXGBE_FTQF_POOL_MASK_EN 0x40000000 -#define IXGBE_FTQF_QUEUE_ENABLE 0x80000000 - -/* Interrupt clear mask */ -#define IXGBE_IRQ_CLEAR_MASK 0xFFFFFFFF - -/* Interrupt Vector Allocation Registers */ -#define IXGBE_IVAR_REG_NUM 25 -#define IXGBE_IVAR_REG_NUM_82599 64 -#define IXGBE_IVAR_TXRX_ENTRY 96 -#define IXGBE_IVAR_RX_ENTRY 64 -#define IXGBE_IVAR_RX_QUEUE(_i) (0 + (_i)) -#define IXGBE_IVAR_TX_QUEUE(_i) (64 + (_i)) -#define IXGBE_IVAR_TX_ENTRY 32 - -#define IXGBE_IVAR_TCP_TIMER_INDEX 96 /* 0 based index */ -#define IXGBE_IVAR_OTHER_CAUSES_INDEX 97 /* 0 based index */ - -#define IXGBE_MSIX_VECTOR(_i) (0 + (_i)) - -#define IXGBE_IVAR_ALLOC_VAL 0x80 /* Interrupt Allocation valid */ - -/* ETYPE Queue Filter/Select Bit Masks */ -#define IXGBE_MAX_ETQF_FILTERS 8 -#define IXGBE_ETQF_FCOE 0x08000000 /* bit 27 */ -#define IXGBE_ETQF_BCN 0x10000000 /* bit 28 */ -#define IXGBE_ETQF_1588 0x40000000 /* bit 30 */ -#define IXGBE_ETQF_FILTER_EN 0x80000000 /* bit 31 */ -#define IXGBE_ETQF_POOL_ENABLE (1 << 26) /* bit 26 */ - -#define IXGBE_ETQS_RX_QUEUE 0x007F0000 /* bits 22:16 */ -#define IXGBE_ETQS_RX_QUEUE_SHIFT 16 -#define IXGBE_ETQS_LLI 0x20000000 /* bit 29 */ -#define IXGBE_ETQS_QUEUE_EN 0x80000000 /* bit 31 */ - -/* - * ETQF filter list: one static filter per filter consumer. This is - * to avoid filter collisions later. Add new filters - * here!! - * - * Current filters: - * EAPOL 802.1x (0x888e): Filter 0 - * FCoE (0x8906): Filter 2 - * 1588 (0x88f7): Filter 3 - * FIP (0x8914): Filter 4 - */ -#define IXGBE_ETQF_FILTER_EAPOL 0 -#define IXGBE_ETQF_FILTER_FCOE 2 -#define IXGBE_ETQF_FILTER_1588 3 -#define IXGBE_ETQF_FILTER_FIP 4 -/* VLAN Control Bit Masks */ -#define IXGBE_VLNCTRL_VET 0x0000FFFF /* bits 0-15 */ -#define IXGBE_VLNCTRL_CFI 0x10000000 /* bit 28 */ -#define IXGBE_VLNCTRL_CFIEN 0x20000000 /* bit 29 */ -#define IXGBE_VLNCTRL_VFE 0x40000000 /* bit 30 */ -#define IXGBE_VLNCTRL_VME 0x80000000 /* bit 31 */ - -/* VLAN pool filtering masks */ -#define IXGBE_VLVF_VIEN 0x80000000 /* filter is valid */ -#define IXGBE_VLVF_ENTRIES 64 -#define IXGBE_VLVF_VLANID_MASK 0x00000FFF -/* Per VF Port VLAN insertion rules */ -#define IXGBE_VMVIR_VLANA_DEFAULT 0x40000000 /* Always use default VLAN */ -#define IXGBE_VMVIR_VLANA_NEVER 0x80000000 /* Never insert VLAN tag */ - -#define IXGBE_ETHERNET_IEEE_VLAN_TYPE 0x8100 /* 802.1q protocol */ - -/* STATUS Bit Masks */ -#define IXGBE_STATUS_LAN_ID 0x0000000C /* LAN ID */ -#define IXGBE_STATUS_LAN_ID_SHIFT 2 /* LAN ID Shift*/ -#define IXGBE_STATUS_GIO 0x00080000 /* GIO Master Ena Status */ - -#define IXGBE_STATUS_LAN_ID_0 0x00000000 /* LAN ID 0 */ -#define IXGBE_STATUS_LAN_ID_1 0x00000004 /* LAN ID 1 */ - -/* ESDP Bit Masks */ -#define IXGBE_ESDP_SDP0 0x00000001 /* SDP0 Data Value */ -#define IXGBE_ESDP_SDP1 0x00000002 /* SDP1 Data Value */ -#define IXGBE_ESDP_SDP2 0x00000004 /* SDP2 Data Value */ -#define IXGBE_ESDP_SDP3 0x00000008 /* SDP3 Data Value */ -#define IXGBE_ESDP_SDP4 0x00000010 /* SDP4 Data Value */ -#define IXGBE_ESDP_SDP5 0x00000020 /* SDP5 Data Value */ -#define IXGBE_ESDP_SDP6 0x00000040 /* SDP6 Data Value */ -#define IXGBE_ESDP_SDP0_DIR 0x00000100 /* SDP0 IO direction */ -#define IXGBE_ESDP_SDP1_DIR 0x00000200 /* SDP1 IO direction */ -#define IXGBE_ESDP_SDP4_DIR 0x00001000 /* SDP4 IO direction */ -#define IXGBE_ESDP_SDP5_DIR 0x00002000 /* SDP5 IO direction */ -#define IXGBE_ESDP_SDP0_NATIVE 0x00010000 /* SDP0 IO mode */ -#define IXGBE_ESDP_SDP1_NATIVE 0x00020000 /* SDP1 IO mode */ - - -/* LEDCTL Bit Masks */ -#define IXGBE_LED_IVRT_BASE 0x00000040 -#define IXGBE_LED_BLINK_BASE 0x00000080 -#define IXGBE_LED_MODE_MASK_BASE 0x0000000F -#define IXGBE_LED_OFFSET(_base, _i) (_base << (8 * (_i))) -#define IXGBE_LED_MODE_SHIFT(_i) (8*(_i)) -#define IXGBE_LED_IVRT(_i) IXGBE_LED_OFFSET(IXGBE_LED_IVRT_BASE, _i) -#define IXGBE_LED_BLINK(_i) IXGBE_LED_OFFSET(IXGBE_LED_BLINK_BASE, _i) -#define IXGBE_LED_MODE_MASK(_i) IXGBE_LED_OFFSET(IXGBE_LED_MODE_MASK_BASE, _i) - -/* LED modes */ -#define IXGBE_LED_LINK_UP 0x0 -#define IXGBE_LED_LINK_10G 0x1 -#define IXGBE_LED_MAC 0x2 -#define IXGBE_LED_FILTER 0x3 -#define IXGBE_LED_LINK_ACTIVE 0x4 -#define IXGBE_LED_LINK_1G 0x5 -#define IXGBE_LED_ON 0xE -#define IXGBE_LED_OFF 0xF - -/* AUTOC Bit Masks */ -#define IXGBE_AUTOC_KX4_KX_SUPP_MASK 0xC0000000 -#define IXGBE_AUTOC_KX4_SUPP 0x80000000 -#define IXGBE_AUTOC_KX_SUPP 0x40000000 -#define IXGBE_AUTOC_PAUSE 0x30000000 -#define IXGBE_AUTOC_ASM_PAUSE 0x20000000 -#define IXGBE_AUTOC_SYM_PAUSE 0x10000000 -#define IXGBE_AUTOC_RF 0x08000000 -#define IXGBE_AUTOC_PD_TMR 0x06000000 -#define IXGBE_AUTOC_AN_RX_LOOSE 0x01000000 -#define IXGBE_AUTOC_AN_RX_DRIFT 0x00800000 -#define IXGBE_AUTOC_AN_RX_ALIGN 0x007C0000 -#define IXGBE_AUTOC_FECA 0x00040000 -#define IXGBE_AUTOC_FECR 0x00020000 -#define IXGBE_AUTOC_KR_SUPP 0x00010000 -#define IXGBE_AUTOC_AN_RESTART 0x00001000 -#define IXGBE_AUTOC_FLU 0x00000001 -#define IXGBE_AUTOC_LMS_SHIFT 13 -#define IXGBE_AUTOC_LMS_10G_SERIAL (0x3 << IXGBE_AUTOC_LMS_SHIFT) -#define IXGBE_AUTOC_LMS_KX4_KX_KR (0x4 << IXGBE_AUTOC_LMS_SHIFT) -#define IXGBE_AUTOC_LMS_SGMII_1G_100M (0x5 << IXGBE_AUTOC_LMS_SHIFT) -#define IXGBE_AUTOC_LMS_KX4_KX_KR_1G_AN (0x6 << IXGBE_AUTOC_LMS_SHIFT) -#define IXGBE_AUTOC_LMS_KX4_KX_KR_SGMII (0x7 << IXGBE_AUTOC_LMS_SHIFT) -#define IXGBE_AUTOC_LMS_MASK (0x7 << IXGBE_AUTOC_LMS_SHIFT) -#define IXGBE_AUTOC_LMS_1G_LINK_NO_AN (0x0 << IXGBE_AUTOC_LMS_SHIFT) -#define IXGBE_AUTOC_LMS_10G_LINK_NO_AN (0x1 << IXGBE_AUTOC_LMS_SHIFT) -#define IXGBE_AUTOC_LMS_1G_AN (0x2 << IXGBE_AUTOC_LMS_SHIFT) -#define IXGBE_AUTOC_LMS_KX4_AN (0x4 << IXGBE_AUTOC_LMS_SHIFT) -#define IXGBE_AUTOC_LMS_KX4_AN_1G_AN (0x6 << IXGBE_AUTOC_LMS_SHIFT) -#define IXGBE_AUTOC_LMS_ATTACH_TYPE (0x7 << IXGBE_AUTOC_10G_PMA_PMD_SHIFT) - -#define IXGBE_AUTOC_1G_PMA_PMD_MASK 0x00000200 -#define IXGBE_AUTOC_1G_PMA_PMD_SHIFT 9 -#define IXGBE_AUTOC_10G_PMA_PMD_MASK 0x00000180 -#define IXGBE_AUTOC_10G_PMA_PMD_SHIFT 7 -#define IXGBE_AUTOC_10G_XAUI (0x0 << IXGBE_AUTOC_10G_PMA_PMD_SHIFT) -#define IXGBE_AUTOC_10G_KX4 (0x1 << IXGBE_AUTOC_10G_PMA_PMD_SHIFT) -#define IXGBE_AUTOC_10G_CX4 (0x2 << IXGBE_AUTOC_10G_PMA_PMD_SHIFT) -#define IXGBE_AUTOC_1G_BX (0x0 << IXGBE_AUTOC_1G_PMA_PMD_SHIFT) -#define IXGBE_AUTOC_1G_KX (0x1 << IXGBE_AUTOC_1G_PMA_PMD_SHIFT) -#define IXGBE_AUTOC_1G_SFI (0x0 << IXGBE_AUTOC_1G_PMA_PMD_SHIFT) -#define IXGBE_AUTOC_1G_KX_BX (0x1 << IXGBE_AUTOC_1G_PMA_PMD_SHIFT) - -#define IXGBE_AUTOC2_UPPER_MASK 0xFFFF0000 -#define IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_MASK 0x00030000 -#define IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_SHIFT 16 -#define IXGBE_AUTOC2_10G_KR (0x0 << IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_SHIFT) -#define IXGBE_AUTOC2_10G_XFI (0x1 << IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_SHIFT) -#define IXGBE_AUTOC2_10G_SFI (0x2 << IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_SHIFT) - -#define IXGBE_MACC_FLU 0x00000001 -#define IXGBE_MACC_FSV_10G 0x00030000 -#define IXGBE_MACC_FS 0x00040000 -#define IXGBE_MAC_RX2TX_LPBK 0x00000002 - -/* LINKS Bit Masks */ -#define IXGBE_LINKS_KX_AN_COMP 0x80000000 -#define IXGBE_LINKS_UP 0x40000000 -#define IXGBE_LINKS_SPEED 0x20000000 -#define IXGBE_LINKS_MODE 0x18000000 -#define IXGBE_LINKS_RX_MODE 0x06000000 -#define IXGBE_LINKS_TX_MODE 0x01800000 -#define IXGBE_LINKS_XGXS_EN 0x00400000 -#define IXGBE_LINKS_SGMII_EN 0x02000000 -#define IXGBE_LINKS_PCS_1G_EN 0x00200000 -#define IXGBE_LINKS_1G_AN_EN 0x00100000 -#define IXGBE_LINKS_KX_AN_IDLE 0x00080000 -#define IXGBE_LINKS_1G_SYNC 0x00040000 -#define IXGBE_LINKS_10G_ALIGN 0x00020000 -#define IXGBE_LINKS_10G_LANE_SYNC 0x00017000 -#define IXGBE_LINKS_TL_FAULT 0x00001000 -#define IXGBE_LINKS_SIGNAL 0x00000F00 - -#define IXGBE_LINKS_SPEED_82599 0x30000000 -#define IXGBE_LINKS_SPEED_10G_82599 0x30000000 -#define IXGBE_LINKS_SPEED_1G_82599 0x20000000 -#define IXGBE_LINKS_SPEED_100_82599 0x10000000 -#define IXGBE_LINK_UP_TIME 90 /* 9.0 Seconds */ -#define IXGBE_AUTO_NEG_TIME 45 /* 4.5 Seconds */ - -#define IXGBE_LINKS2_AN_SUPPORTED 0x00000040 - -/* PCS1GLSTA Bit Masks */ -#define IXGBE_PCS1GLSTA_LINK_OK 1 -#define IXGBE_PCS1GLSTA_SYNK_OK 0x10 -#define IXGBE_PCS1GLSTA_AN_COMPLETE 0x10000 -#define IXGBE_PCS1GLSTA_AN_PAGE_RX 0x20000 -#define IXGBE_PCS1GLSTA_AN_TIMED_OUT 0x40000 -#define IXGBE_PCS1GLSTA_AN_REMOTE_FAULT 0x80000 -#define IXGBE_PCS1GLSTA_AN_ERROR_RWS 0x100000 - -#define IXGBE_PCS1GANA_SYM_PAUSE 0x80 -#define IXGBE_PCS1GANA_ASM_PAUSE 0x100 - -/* PCS1GLCTL Bit Masks */ -#define IXGBE_PCS1GLCTL_AN_1G_TIMEOUT_EN 0x00040000 /* PCS 1G autoneg to en */ -#define IXGBE_PCS1GLCTL_FLV_LINK_UP 1 -#define IXGBE_PCS1GLCTL_FORCE_LINK 0x20 -#define IXGBE_PCS1GLCTL_LOW_LINK_LATCH 0x40 -#define IXGBE_PCS1GLCTL_AN_ENABLE 0x10000 -#define IXGBE_PCS1GLCTL_AN_RESTART 0x20000 - -/* ANLP1 Bit Masks */ -#define IXGBE_ANLP1_PAUSE 0x0C00 -#define IXGBE_ANLP1_SYM_PAUSE 0x0400 -#define IXGBE_ANLP1_ASM_PAUSE 0x0800 -#define IXGBE_ANLP1_AN_STATE_MASK 0x000f0000 - -/* SW Semaphore Register bitmasks */ -#define IXGBE_SWSM_SMBI 0x00000001 /* Driver Semaphore bit */ -#define IXGBE_SWSM_SWESMBI 0x00000002 /* FW Semaphore bit */ -#define IXGBE_SWSM_WMNG 0x00000004 /* Wake MNG Clock */ -#define IXGBE_SWFW_REGSMP 0x80000000 /* Register Semaphore bit 31 */ - -/* SW_FW_SYNC/GSSR definitions */ -#define IXGBE_GSSR_EEP_SM 0x0001 -#define IXGBE_GSSR_PHY0_SM 0x0002 -#define IXGBE_GSSR_PHY1_SM 0x0004 -#define IXGBE_GSSR_MAC_CSR_SM 0x0008 -#define IXGBE_GSSR_FLASH_SM 0x0010 -#define IXGBE_GSSR_SW_MNG_SM 0x0400 - -/* FW Status register bitmask */ -#define IXGBE_FWSTS_FWRI 0x00000200 /* Firmware Reset Indication */ - -/* EEC Register */ -#define IXGBE_EEC_SK 0x00000001 /* EEPROM Clock */ -#define IXGBE_EEC_CS 0x00000002 /* EEPROM Chip Select */ -#define IXGBE_EEC_DI 0x00000004 /* EEPROM Data In */ -#define IXGBE_EEC_DO 0x00000008 /* EEPROM Data Out */ -#define IXGBE_EEC_FWE_MASK 0x00000030 /* FLASH Write Enable */ -#define IXGBE_EEC_FWE_DIS 0x00000010 /* Disable FLASH writes */ -#define IXGBE_EEC_FWE_EN 0x00000020 /* Enable FLASH writes */ -#define IXGBE_EEC_FWE_SHIFT 4 -#define IXGBE_EEC_REQ 0x00000040 /* EEPROM Access Request */ -#define IXGBE_EEC_GNT 0x00000080 /* EEPROM Access Grant */ -#define IXGBE_EEC_PRES 0x00000100 /* EEPROM Present */ -#define IXGBE_EEC_ARD 0x00000200 /* EEPROM Auto Read Done */ -#define IXGBE_EEC_FLUP 0x00800000 /* Flash update command */ -#define IXGBE_EEC_SEC1VAL 0x02000000 /* Sector 1 Valid */ -#define IXGBE_EEC_FLUDONE 0x04000000 /* Flash update done */ -/* EEPROM Addressing bits based on type (0-small, 1-large) */ -#define IXGBE_EEC_ADDR_SIZE 0x00000400 -#define IXGBE_EEC_SIZE 0x00007800 /* EEPROM Size */ -#define IXGBE_EERD_MAX_ADDR 0x00003FFF /* EERD alows 14 bits for addr. */ - -#define IXGBE_EEC_SIZE_SHIFT 11 -#define IXGBE_EEPROM_WORD_SIZE_SHIFT 6 -#define IXGBE_EEPROM_OPCODE_BITS 8 - -/* Part Number String Length */ -#define IXGBE_PBANUM_LENGTH 11 - -/* Checksum and EEPROM pointers */ -#define IXGBE_PBANUM_PTR_GUARD 0xFAFA -#define IXGBE_EEPROM_CHECKSUM 0x3F -#define IXGBE_EEPROM_SUM 0xBABA -#define IXGBE_PCIE_ANALOG_PTR 0x03 -#define IXGBE_ATLAS0_CONFIG_PTR 0x04 -#define IXGBE_PHY_PTR 0x04 -#define IXGBE_ATLAS1_CONFIG_PTR 0x05 -#define IXGBE_OPTION_ROM_PTR 0x05 -#define IXGBE_PCIE_GENERAL_PTR 0x06 -#define IXGBE_PCIE_CONFIG0_PTR 0x07 -#define IXGBE_PCIE_CONFIG1_PTR 0x08 -#define IXGBE_CORE0_PTR 0x09 -#define IXGBE_CORE1_PTR 0x0A -#define IXGBE_MAC0_PTR 0x0B -#define IXGBE_MAC1_PTR 0x0C -#define IXGBE_CSR0_CONFIG_PTR 0x0D -#define IXGBE_CSR1_CONFIG_PTR 0x0E -#define IXGBE_FW_PTR 0x0F -#define IXGBE_PBANUM0_PTR 0x15 -#define IXGBE_PBANUM1_PTR 0x16 -#define IXGBE_ALT_MAC_ADDR_PTR 0x37 -#define IXGBE_FREE_SPACE_PTR 0X3E - -/* External Thermal Sensor Config */ -#define IXGBE_ETS_CFG 0x26 -#define IXGBE_ETS_LTHRES_DELTA_MASK 0x07C0 -#define IXGBE_ETS_LTHRES_DELTA_SHIFT 6 -#define IXGBE_ETS_TYPE_MASK 0x0038 -#define IXGBE_ETS_TYPE_SHIFT 3 -#define IXGBE_ETS_TYPE_EMC 0x000 -#define IXGBE_ETS_NUM_SENSORS_MASK 0x0007 -#define IXGBE_ETS_DATA_LOC_MASK 0x3C00 -#define IXGBE_ETS_DATA_LOC_SHIFT 10 -#define IXGBE_ETS_DATA_INDEX_MASK 0x0300 -#define IXGBE_ETS_DATA_INDEX_SHIFT 8 -#define IXGBE_ETS_DATA_HTHRESH_MASK 0x00FF - -#define IXGBE_SAN_MAC_ADDR_PTR 0x28 -#define IXGBE_DEVICE_CAPS 0x2C -#define IXGBE_SERIAL_NUMBER_MAC_ADDR 0x11 -#define IXGBE_PCIE_MSIX_82599_CAPS 0x72 -#define IXGBE_MAX_MSIX_VECTORS_82599 0x40 -#define IXGBE_PCIE_MSIX_82598_CAPS 0x62 -#define IXGBE_MAX_MSIX_VECTORS_82598 0x13 - -/* MSI-X capability fields masks */ -#define IXGBE_PCIE_MSIX_TBL_SZ_MASK 0x7FF - -/* Legacy EEPROM word offsets */ -#define IXGBE_ISCSI_BOOT_CAPS 0x0033 -#define IXGBE_ISCSI_SETUP_PORT_0 0x0030 -#define IXGBE_ISCSI_SETUP_PORT_1 0x0034 - -/* EEPROM Commands - SPI */ -#define IXGBE_EEPROM_MAX_RETRY_SPI 5000 /* Max wait 5ms for RDY signal */ -#define IXGBE_EEPROM_STATUS_RDY_SPI 0x01 -#define IXGBE_EEPROM_READ_OPCODE_SPI 0x03 /* EEPROM read opcode */ -#define IXGBE_EEPROM_WRITE_OPCODE_SPI 0x02 /* EEPROM write opcode */ -#define IXGBE_EEPROM_A8_OPCODE_SPI 0x08 /* opcode bit-3 = addr bit-8 */ -#define IXGBE_EEPROM_WREN_OPCODE_SPI 0x06 /* EEPROM set Write Ena latch */ -/* EEPROM reset Write Enable latch */ -#define IXGBE_EEPROM_WRDI_OPCODE_SPI 0x04 -#define IXGBE_EEPROM_RDSR_OPCODE_SPI 0x05 /* EEPROM read Status reg */ -#define IXGBE_EEPROM_WRSR_OPCODE_SPI 0x01 /* EEPROM write Status reg */ -#define IXGBE_EEPROM_ERASE4K_OPCODE_SPI 0x20 /* EEPROM ERASE 4KB */ -#define IXGBE_EEPROM_ERASE64K_OPCODE_SPI 0xD8 /* EEPROM ERASE 64KB */ -#define IXGBE_EEPROM_ERASE256_OPCODE_SPI 0xDB /* EEPROM ERASE 256B */ - -/* EEPROM Read Register */ -#define IXGBE_EEPROM_RW_REG_DATA 16 /* data offset in EEPROM read reg */ -#define IXGBE_EEPROM_RW_REG_DONE 2 /* Offset to READ done bit */ -#define IXGBE_EEPROM_RW_REG_START 1 /* First bit to start operation */ -#define IXGBE_EEPROM_RW_ADDR_SHIFT 2 /* Shift to the address bits */ -#define IXGBE_NVM_POLL_WRITE 1 /* Flag for polling for wr complete */ -#define IXGBE_NVM_POLL_READ 0 /* Flag for polling for rd complete */ - -#define IXGBE_ETH_LENGTH_OF_ADDRESS 6 - -#define IXGBE_EEPROM_PAGE_SIZE_MAX 128 -#define IXGBE_EEPROM_RD_BUFFER_MAX_COUNT 512 /* words rd in burst */ -#define IXGBE_EEPROM_WR_BUFFER_MAX_COUNT 256 /* words wr in burst */ - -#ifndef IXGBE_EEPROM_GRANT_ATTEMPTS -#define IXGBE_EEPROM_GRANT_ATTEMPTS 1000 /* EEPROM attempts to gain grant */ -#endif - -#ifndef IXGBE_EERD_EEWR_ATTEMPTS -/* Number of 5 microseconds we wait for EERD read and - * EERW write to complete */ -#define IXGBE_EERD_EEWR_ATTEMPTS 100000 -#endif - -#ifndef IXGBE_FLUDONE_ATTEMPTS -/* # attempts we wait for flush update to complete */ -#define IXGBE_FLUDONE_ATTEMPTS 20000 -#endif - -#define IXGBE_PCIE_CTRL2 0x5 /* PCIe Control 2 Offset */ -#define IXGBE_PCIE_CTRL2_DUMMY_ENABLE 0x8 /* Dummy Function Enable */ -#define IXGBE_PCIE_CTRL2_LAN_DISABLE 0x2 /* LAN PCI Disable */ -#define IXGBE_PCIE_CTRL2_DISABLE_SELECT 0x1 /* LAN Disable Select */ - -#define IXGBE_SAN_MAC_ADDR_PORT0_OFFSET 0x0 -#define IXGBE_SAN_MAC_ADDR_PORT1_OFFSET 0x3 -#define IXGBE_DEVICE_CAPS_ALLOW_ANY_SFP 0x1 -#define IXGBE_DEVICE_CAPS_FCOE_OFFLOADS 0x2 -#define IXGBE_FW_LESM_PARAMETERS_PTR 0x2 -#define IXGBE_FW_LESM_STATE_1 0x1 -#define IXGBE_FW_LESM_STATE_ENABLED 0x8000 /* LESM Enable bit */ -#define IXGBE_FW_PASSTHROUGH_PATCH_CONFIG_PTR 0x4 -#define IXGBE_FW_PATCH_VERSION_4 0x7 -#define IXGBE_FCOE_IBA_CAPS_BLK_PTR 0x33 /* iSCSI/FCOE block */ -#define IXGBE_FCOE_IBA_CAPS_FCOE 0x20 /* FCOE flags */ -#define IXGBE_ISCSI_FCOE_BLK_PTR 0x17 /* iSCSI/FCOE block */ -#define IXGBE_ISCSI_FCOE_FLAGS_OFFSET 0x0 /* FCOE flags */ -#define IXGBE_ISCSI_FCOE_FLAGS_ENABLE 0x1 /* FCOE flags enable bit */ -#define IXGBE_ALT_SAN_MAC_ADDR_BLK_PTR 0x27 /* Alt. SAN MAC block */ -#define IXGBE_ALT_SAN_MAC_ADDR_CAPS_OFFSET 0x0 /* Alt SAN MAC capability */ -#define IXGBE_ALT_SAN_MAC_ADDR_PORT0_OFFSET 0x1 /* Alt SAN MAC 0 offset */ -#define IXGBE_ALT_SAN_MAC_ADDR_PORT1_OFFSET 0x4 /* Alt SAN MAC 1 offset */ -#define IXGBE_ALT_SAN_MAC_ADDR_WWNN_OFFSET 0x7 /* Alt WWNN prefix offset */ -#define IXGBE_ALT_SAN_MAC_ADDR_WWPN_OFFSET 0x8 /* Alt WWPN prefix offset */ -#define IXGBE_ALT_SAN_MAC_ADDR_CAPS_SANMAC 0x0 /* Alt SAN MAC exists */ -#define IXGBE_ALT_SAN_MAC_ADDR_CAPS_ALTWWN 0x1 /* Alt WWN base exists */ - -#define IXGBE_DEVICE_CAPS_WOL_PORT0_1 0x4 /* WoL supported on ports 0 & 1 */ -#define IXGBE_DEVICE_CAPS_WOL_PORT0 0x8 /* WoL supported on port 0 */ -#define IXGBE_DEVICE_CAPS_WOL_MASK 0xC /* Mask for WoL capabilities */ - -/* PCI Bus Info */ -#define IXGBE_PCI_DEVICE_STATUS 0xAA -#define IXGBE_PCI_DEVICE_STATUS_TRANSACTION_PENDING 0x0020 -#define IXGBE_PCI_LINK_STATUS 0xB2 -#define IXGBE_PCI_DEVICE_CONTROL2 0xC8 -#define IXGBE_PCI_LINK_WIDTH 0x3F0 -#define IXGBE_PCI_LINK_WIDTH_1 0x10 -#define IXGBE_PCI_LINK_WIDTH_2 0x20 -#define IXGBE_PCI_LINK_WIDTH_4 0x40 -#define IXGBE_PCI_LINK_WIDTH_8 0x80 -#define IXGBE_PCI_LINK_SPEED 0xF -#define IXGBE_PCI_LINK_SPEED_2500 0x1 -#define IXGBE_PCI_LINK_SPEED_5000 0x2 -#define IXGBE_PCI_LINK_SPEED_8000 0x3 -#define IXGBE_PCI_HEADER_TYPE_REGISTER 0x0E -#define IXGBE_PCI_HEADER_TYPE_MULTIFUNC 0x80 -#define IXGBE_PCI_DEVICE_CONTROL2_16ms 0x0005 - -/* Number of 100 microseconds we wait for PCI Express master disable */ -#define IXGBE_PCI_MASTER_DISABLE_TIMEOUT 800 - -/* Check whether address is multicast. This is little-endian specific check.*/ -#define IXGBE_IS_MULTICAST(Address) \ - (bool)(((u8 *)(Address))[0] & ((u8)0x01)) - -/* Check whether an address is broadcast. */ -#define IXGBE_IS_BROADCAST(Address) \ - ((((u8 *)(Address))[0] == ((u8)0xff)) && \ - (((u8 *)(Address))[1] == ((u8)0xff))) - -/* RAH */ -#define IXGBE_RAH_VIND_MASK 0x003C0000 -#define IXGBE_RAH_VIND_SHIFT 18 -#define IXGBE_RAH_AV 0x80000000 -#define IXGBE_CLEAR_VMDQ_ALL 0xFFFFFFFF - -/* Header split receive */ -#define IXGBE_RFCTL_ISCSI_DIS 0x00000001 -#define IXGBE_RFCTL_ISCSI_DWC_MASK 0x0000003E -#define IXGBE_RFCTL_ISCSI_DWC_SHIFT 1 -#define IXGBE_RFCTL_RSC_DIS 0x00000010 -#define IXGBE_RFCTL_NFSW_DIS 0x00000040 -#define IXGBE_RFCTL_NFSR_DIS 0x00000080 -#define IXGBE_RFCTL_NFS_VER_MASK 0x00000300 -#define IXGBE_RFCTL_NFS_VER_SHIFT 8 -#define IXGBE_RFCTL_NFS_VER_2 0 -#define IXGBE_RFCTL_NFS_VER_3 1 -#define IXGBE_RFCTL_NFS_VER_4 2 -#define IXGBE_RFCTL_IPV6_DIS 0x00000400 -#define IXGBE_RFCTL_IPV6_XSUM_DIS 0x00000800 -#define IXGBE_RFCTL_IPFRSP_DIS 0x00004000 -#define IXGBE_RFCTL_IPV6_EX_DIS 0x00010000 -#define IXGBE_RFCTL_NEW_IPV6_EXT_DIS 0x00020000 - -/* Transmit Config masks */ -#define IXGBE_TXDCTL_ENABLE 0x02000000 /* Ena specific Tx Queue */ -#define IXGBE_TXDCTL_SWFLSH 0x04000000 /* Tx Desc. wr-bk flushing */ -#define IXGBE_TXDCTL_WTHRESH_SHIFT 16 /* shift to WTHRESH bits */ -/* Enable short packet padding to 64 bytes */ -#define IXGBE_TX_PAD_ENABLE 0x00000400 -#define IXGBE_JUMBO_FRAME_ENABLE 0x00000004 /* Allow jumbo frames */ -/* This allows for 16K packets + 4k for vlan */ -#define IXGBE_MAX_FRAME_SZ 0x40040000 - -#define IXGBE_TDWBAL_HEAD_WB_ENABLE 0x1 /* Tx head write-back enable */ -#define IXGBE_TDWBAL_SEQNUM_WB_ENABLE 0x2 /* Tx seq# write-back enable */ - -/* Receive Config masks */ -#define IXGBE_RXCTRL_RXEN 0x00000001 /* Enable Receiver */ -#define IXGBE_RXCTRL_DMBYPS 0x00000002 /* Desc Monitor Bypass */ -#define IXGBE_RXDCTL_ENABLE 0x02000000 /* Ena specific Rx Queue */ -#define IXGBE_RXDCTL_SWFLSH 0x04000000 /* Rx Desc wr-bk flushing */ -#define IXGBE_RXDCTL_RLPMLMASK 0x00003FFF /* X540 supported only */ -#define IXGBE_RXDCTL_RLPML_EN 0x00008000 -#define IXGBE_RXDCTL_VME 0x40000000 /* VLAN mode enable */ - -#define IXGBE_TSYNCTXCTL_VALID 0x00000001 /* Tx timestamp valid */ -#define IXGBE_TSYNCTXCTL_ENABLED 0x00000010 /* Tx timestamping enabled */ - -#define IXGBE_TSYNCRXCTL_VALID 0x00000001 /* Rx timestamp valid */ -#define IXGBE_TSYNCRXCTL_TYPE_MASK 0x0000000E /* Rx type mask */ -#define IXGBE_TSYNCRXCTL_TYPE_L2_V2 0x00 -#define IXGBE_TSYNCRXCTL_TYPE_L4_V1 0x02 -#define IXGBE_TSYNCRXCTL_TYPE_L2_L4_V2 0x04 -#define IXGBE_TSYNCRXCTL_TYPE_EVENT_V2 0x0A -#define IXGBE_TSYNCRXCTL_ENABLED 0x00000010 /* Rx Timestamping enabled */ - -#define IXGBE_RXMTRL_V1_CTRLT_MASK 0x000000FF -#define IXGBE_RXMTRL_V1_SYNC_MSG 0x00 -#define IXGBE_RXMTRL_V1_DELAY_REQ_MSG 0x01 -#define IXGBE_RXMTRL_V1_FOLLOWUP_MSG 0x02 -#define IXGBE_RXMTRL_V1_DELAY_RESP_MSG 0x03 -#define IXGBE_RXMTRL_V1_MGMT_MSG 0x04 - -#define IXGBE_RXMTRL_V2_MSGID_MASK 0x0000FF00 -#define IXGBE_RXMTRL_V2_SYNC_MSG 0x0000 -#define IXGBE_RXMTRL_V2_DELAY_REQ_MSG 0x0100 -#define IXGBE_RXMTRL_V2_PDELAY_REQ_MSG 0x0200 -#define IXGBE_RXMTRL_V2_PDELAY_RESP_MSG 0x0300 -#define IXGBE_RXMTRL_V2_FOLLOWUP_MSG 0x0800 -#define IXGBE_RXMTRL_V2_DELAY_RESP_MSG 0x0900 -#define IXGBE_RXMTRL_V2_PDELAY_FOLLOWUP_MSG 0x0A00 -#define IXGBE_RXMTRL_V2_ANNOUNCE_MSG 0x0B00 -#define IXGBE_RXMTRL_V2_SIGNALLING_MSG 0x0C00 -#define IXGBE_RXMTRL_V2_MGMT_MSG 0x0D00 - -#define IXGBE_FCTRL_SBP 0x00000002 /* Store Bad Packet */ -#define IXGBE_FCTRL_MPE 0x00000100 /* Multicast Promiscuous Ena*/ -#define IXGBE_FCTRL_UPE 0x00000200 /* Unicast Promiscuous Ena */ -#define IXGBE_FCTRL_BAM 0x00000400 /* Broadcast Accept Mode */ -#define IXGBE_FCTRL_PMCF 0x00001000 /* Pass MAC Control Frames */ -#define IXGBE_FCTRL_DPF 0x00002000 /* Discard Pause Frame */ -/* Receive Priority Flow Control Enable */ -#define IXGBE_FCTRL_RPFCE 0x00004000 -#define IXGBE_FCTRL_RFCE 0x00008000 /* Receive Flow Control Ena */ -#define IXGBE_MFLCN_PMCF 0x00000001 /* Pass MAC Control Frames */ -#define IXGBE_MFLCN_DPF 0x00000002 /* Discard Pause Frame */ -#define IXGBE_MFLCN_RPFCE 0x00000004 /* Receive Priority FC Enable */ -#define IXGBE_MFLCN_RFCE 0x00000008 /* Receive FC Enable */ -#define IXGBE_MFLCN_RPFCE_MASK 0x00000FF4 /* Rx Priority FC bitmap mask */ -#define IXGBE_MFLCN_RPFCE_SHIFT 4 /* Rx Priority FC bitmap shift */ - -/* Multiple Receive Queue Control */ -#define IXGBE_MRQC_RSSEN 0x00000001 /* RSS Enable */ -#define IXGBE_MRQC_MRQE_MASK 0xF /* Bits 3:0 */ -#define IXGBE_MRQC_RT8TCEN 0x00000002 /* 8 TC no RSS */ -#define IXGBE_MRQC_RT4TCEN 0x00000003 /* 4 TC no RSS */ -#define IXGBE_MRQC_RTRSS8TCEN 0x00000004 /* 8 TC w/ RSS */ -#define IXGBE_MRQC_RTRSS4TCEN 0x00000005 /* 4 TC w/ RSS */ -#define IXGBE_MRQC_VMDQEN 0x00000008 /* VMDq2 64 pools no RSS */ -#define IXGBE_MRQC_VMDQRSS32EN 0x0000000A /* VMDq2 32 pools w/ RSS */ -#define IXGBE_MRQC_VMDQRSS64EN 0x0000000B /* VMDq2 64 pools w/ RSS */ -#define IXGBE_MRQC_VMDQRT8TCEN 0x0000000C /* VMDq2/RT 16 pool 8 TC */ -#define IXGBE_MRQC_VMDQRT4TCEN 0x0000000D /* VMDq2/RT 32 pool 4 TC */ -#define IXGBE_MRQC_RSS_FIELD_MASK 0xFFFF0000 -#define IXGBE_MRQC_RSS_FIELD_IPV4_TCP 0x00010000 -#define IXGBE_MRQC_RSS_FIELD_IPV4 0x00020000 -#define IXGBE_MRQC_RSS_FIELD_IPV6_EX_TCP 0x00040000 -#define IXGBE_MRQC_RSS_FIELD_IPV6_EX 0x00080000 -#define IXGBE_MRQC_RSS_FIELD_IPV6 0x00100000 -#define IXGBE_MRQC_RSS_FIELD_IPV6_TCP 0x00200000 -#define IXGBE_MRQC_RSS_FIELD_IPV4_UDP 0x00400000 -#define IXGBE_MRQC_RSS_FIELD_IPV6_UDP 0x00800000 -#define IXGBE_MRQC_RSS_FIELD_IPV6_EX_UDP 0x01000000 -#define IXGBE_MRQC_L3L4TXSWEN 0x00008000 - -/* Queue Drop Enable */ -#define IXGBE_QDE_ENABLE 0x00000001 -#define IXGBE_QDE_IDX_MASK 0x00007F00 -#define IXGBE_QDE_IDX_SHIFT 8 -#define IXGBE_QDE_WRITE 0x00010000 -#define IXGBE_QDE_READ 0x00020000 - -#define IXGBE_TXD_POPTS_IXSM 0x01 /* Insert IP checksum */ -#define IXGBE_TXD_POPTS_TXSM 0x02 /* Insert TCP/UDP checksum */ -#define IXGBE_TXD_CMD_EOP 0x01000000 /* End of Packet */ -#define IXGBE_TXD_CMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */ -#define IXGBE_TXD_CMD_IC 0x04000000 /* Insert Checksum */ -#define IXGBE_TXD_CMD_RS 0x08000000 /* Report Status */ -#define IXGBE_TXD_CMD_DEXT 0x20000000 /* Desc extension (0 = legacy) */ -#define IXGBE_TXD_CMD_VLE 0x40000000 /* Add VLAN tag */ -#define IXGBE_TXD_STAT_DD 0x00000001 /* Descriptor Done */ - -#define IXGBE_RXDADV_IPSEC_STATUS_SECP 0x00020000 -#define IXGBE_RXDADV_IPSEC_ERROR_INVALID_PROTOCOL 0x08000000 -#define IXGBE_RXDADV_IPSEC_ERROR_INVALID_LENGTH 0x10000000 -#define IXGBE_RXDADV_IPSEC_ERROR_AUTH_FAILED 0x18000000 -#define IXGBE_RXDADV_IPSEC_ERROR_BIT_MASK 0x18000000 -/* Multiple Transmit Queue Command Register */ -#define IXGBE_MTQC_RT_ENA 0x1 /* DCB Enable */ -#define IXGBE_MTQC_VT_ENA 0x2 /* VMDQ2 Enable */ -#define IXGBE_MTQC_64Q_1PB 0x0 /* 64 queues 1 pack buffer */ -#define IXGBE_MTQC_32VF 0x8 /* 4 TX Queues per pool w/32VF's */ -#define IXGBE_MTQC_64VF 0x4 /* 2 TX Queues per pool w/64VF's */ -#define IXGBE_MTQC_4TC_4TQ 0x8 /* 4 TC if RT_ENA and VT_ENA */ -#define IXGBE_MTQC_8TC_8TQ 0xC /* 8 TC if RT_ENA or 8 TQ if VT_ENA */ - -/* Receive Descriptor bit definitions */ -#define IXGBE_RXD_STAT_DD 0x01 /* Descriptor Done */ -#define IXGBE_RXD_STAT_EOP 0x02 /* End of Packet */ -#define IXGBE_RXD_STAT_FLM 0x04 /* FDir Match */ -#define IXGBE_RXD_STAT_VP 0x08 /* IEEE VLAN Packet */ -#define IXGBE_RXDADV_NEXTP_MASK 0x000FFFF0 /* Next Descriptor Index */ -#define IXGBE_RXDADV_NEXTP_SHIFT 0x00000004 -#define IXGBE_RXD_STAT_UDPCS 0x10 /* UDP xsum calculated */ -#define IXGBE_RXD_STAT_L4CS 0x20 /* L4 xsum calculated */ -#define IXGBE_RXD_STAT_IPCS 0x40 /* IP xsum calculated */ -#define IXGBE_RXD_STAT_PIF 0x80 /* passed in-exact filter */ -#define IXGBE_RXD_STAT_CRCV 0x100 /* Speculative CRC Valid */ -#define IXGBE_RXD_STAT_VEXT 0x200 /* 1st VLAN found */ -#define IXGBE_RXD_STAT_UDPV 0x400 /* Valid UDP checksum */ -#define IXGBE_RXD_STAT_DYNINT 0x800 /* Pkt caused INT via DYNINT */ -#define IXGBE_RXD_STAT_LLINT 0x800 /* Pkt caused Low Latency Interrupt */ -#define IXGBE_RXD_STAT_TS 0x10000 /* Time Stamp */ -#define IXGBE_RXD_STAT_SECP 0x20000 /* Security Processing */ -#define IXGBE_RXD_STAT_LB 0x40000 /* Loopback Status */ -#define IXGBE_RXD_STAT_ACK 0x8000 /* ACK Packet indication */ -#define IXGBE_RXD_ERR_CE 0x01 /* CRC Error */ -#define IXGBE_RXD_ERR_LE 0x02 /* Length Error */ -#define IXGBE_RXD_ERR_PE 0x08 /* Packet Error */ -#define IXGBE_RXD_ERR_OSE 0x10 /* Oversize Error */ -#define IXGBE_RXD_ERR_USE 0x20 /* Undersize Error */ -#define IXGBE_RXD_ERR_TCPE 0x40 /* TCP/UDP Checksum Error */ -#define IXGBE_RXD_ERR_IPE 0x80 /* IP Checksum Error */ -#define IXGBE_RXDADV_ERR_MASK 0xfff00000 /* RDESC.ERRORS mask */ -#define IXGBE_RXDADV_ERR_SHIFT 20 /* RDESC.ERRORS shift */ -#define IXGBE_RXDADV_ERR_RXE 0x20000000 /* Any MAC Error */ -#define IXGBE_RXDADV_ERR_FCEOFE 0x80000000 /* FCoEFe/IPE */ -#define IXGBE_RXDADV_ERR_FCERR 0x00700000 /* FCERR/FDIRERR */ -#define IXGBE_RXDADV_ERR_FDIR_LEN 0x00100000 /* FDIR Length error */ -#define IXGBE_RXDADV_ERR_FDIR_DROP 0x00200000 /* FDIR Drop error */ -#define IXGBE_RXDADV_ERR_FDIR_COLL 0x00400000 /* FDIR Collision error */ -#define IXGBE_RXDADV_ERR_HBO 0x00800000 /*Header Buffer Overflow */ -#define IXGBE_RXDADV_ERR_CE 0x01000000 /* CRC Error */ -#define IXGBE_RXDADV_ERR_LE 0x02000000 /* Length Error */ -#define IXGBE_RXDADV_ERR_PE 0x08000000 /* Packet Error */ -#define IXGBE_RXDADV_ERR_OSE 0x10000000 /* Oversize Error */ -#define IXGBE_RXDADV_ERR_USE 0x20000000 /* Undersize Error */ -#define IXGBE_RXDADV_ERR_TCPE 0x40000000 /* TCP/UDP Checksum Error */ -#define IXGBE_RXDADV_ERR_IPE 0x80000000 /* IP Checksum Error */ -#define IXGBE_RXD_VLAN_ID_MASK 0x0FFF /* VLAN ID is in lower 12 bits */ -#define IXGBE_RXD_PRI_MASK 0xE000 /* Priority is in upper 3 bits */ -#define IXGBE_RXD_PRI_SHIFT 13 -#define IXGBE_RXD_CFI_MASK 0x1000 /* CFI is bit 12 */ -#define IXGBE_RXD_CFI_SHIFT 12 - -#define IXGBE_RXDADV_STAT_DD IXGBE_RXD_STAT_DD /* Done */ -#define IXGBE_RXDADV_STAT_EOP IXGBE_RXD_STAT_EOP /* End of Packet */ -#define IXGBE_RXDADV_STAT_FLM IXGBE_RXD_STAT_FLM /* FDir Match */ -#define IXGBE_RXDADV_STAT_VP IXGBE_RXD_STAT_VP /* IEEE VLAN Pkt */ -#define IXGBE_RXDADV_STAT_MASK 0x000fffff /* Stat/NEXTP: bit 0-19 */ -#define IXGBE_RXDADV_STAT_FCEOFS 0x00000040 /* FCoE EOF/SOF Stat */ -#define IXGBE_RXDADV_STAT_FCSTAT 0x00000030 /* FCoE Pkt Stat */ -#define IXGBE_RXDADV_STAT_FCSTAT_NOMTCH 0x00000000 /* 00: No Ctxt Match */ -#define IXGBE_RXDADV_STAT_FCSTAT_NODDP 0x00000010 /* 01: Ctxt w/o DDP */ -#define IXGBE_RXDADV_STAT_FCSTAT_FCPRSP 0x00000020 /* 10: Recv. FCP_RSP */ -#define IXGBE_RXDADV_STAT_FCSTAT_DDP 0x00000030 /* 11: Ctxt w/ DDP */ -#define IXGBE_RXDADV_STAT_TS 0x00010000 /* IEEE1588 Time Stamp */ - -/* PSRTYPE bit definitions */ -#define IXGBE_PSRTYPE_TCPHDR 0x00000010 -#define IXGBE_PSRTYPE_UDPHDR 0x00000020 -#define IXGBE_PSRTYPE_IPV4HDR 0x00000100 -#define IXGBE_PSRTYPE_IPV6HDR 0x00000200 -#define IXGBE_PSRTYPE_L2HDR 0x00001000 - -/* SRRCTL bit definitions */ -#define IXGBE_SRRCTL_BSIZEPKT_SHIFT 10 /* so many KBs */ -#define IXGBE_SRRCTL_RDMTS_SHIFT 22 -#define IXGBE_SRRCTL_RDMTS_MASK 0x01C00000 -#define IXGBE_SRRCTL_DROP_EN 0x10000000 -#define IXGBE_SRRCTL_BSIZEPKT_MASK 0x0000007F -#define IXGBE_SRRCTL_BSIZEHDR_MASK 0x00003F00 -#define IXGBE_SRRCTL_DESCTYPE_LEGACY 0x00000000 -#define IXGBE_SRRCTL_DESCTYPE_ADV_ONEBUF 0x02000000 -#define IXGBE_SRRCTL_DESCTYPE_HDR_SPLIT 0x04000000 -#define IXGBE_SRRCTL_DESCTYPE_HDR_REPLICATION_LARGE_PKT 0x08000000 -#define IXGBE_SRRCTL_DESCTYPE_HDR_SPLIT_ALWAYS 0x0A000000 -#define IXGBE_SRRCTL_DESCTYPE_MASK 0x0E000000 - -#define IXGBE_RXDPS_HDRSTAT_HDRSP 0x00008000 -#define IXGBE_RXDPS_HDRSTAT_HDRLEN_MASK 0x000003FF - -#define IXGBE_RXDADV_RSSTYPE_MASK 0x0000000F -#define IXGBE_RXDADV_PKTTYPE_MASK 0x0000FFF0 -#define IXGBE_RXDADV_PKTTYPE_MASK_EX 0x0001FFF0 -#define IXGBE_RXDADV_HDRBUFLEN_MASK 0x00007FE0 -#define IXGBE_RXDADV_RSCCNT_MASK 0x001E0000 -#define IXGBE_RXDADV_RSCCNT_SHIFT 17 -#define IXGBE_RXDADV_HDRBUFLEN_SHIFT 5 -#define IXGBE_RXDADV_SPLITHEADER_EN 0x00001000 -#define IXGBE_RXDADV_SPH 0x8000 - -/* RSS Hash results */ -#define IXGBE_RXDADV_RSSTYPE_NONE 0x00000000 -#define IXGBE_RXDADV_RSSTYPE_IPV4_TCP 0x00000001 -#define IXGBE_RXDADV_RSSTYPE_IPV4 0x00000002 -#define IXGBE_RXDADV_RSSTYPE_IPV6_TCP 0x00000003 -#define IXGBE_RXDADV_RSSTYPE_IPV6_EX 0x00000004 -#define IXGBE_RXDADV_RSSTYPE_IPV6 0x00000005 -#define IXGBE_RXDADV_RSSTYPE_IPV6_TCP_EX 0x00000006 -#define IXGBE_RXDADV_RSSTYPE_IPV4_UDP 0x00000007 -#define IXGBE_RXDADV_RSSTYPE_IPV6_UDP 0x00000008 -#define IXGBE_RXDADV_RSSTYPE_IPV6_UDP_EX 0x00000009 - -/* RSS Packet Types as indicated in the receive descriptor. */ -#define IXGBE_RXDADV_PKTTYPE_NONE 0x00000000 -#define IXGBE_RXDADV_PKTTYPE_IPV4 0x00000010 /* IPv4 hdr present */ -#define IXGBE_RXDADV_PKTTYPE_IPV4_EX 0x00000020 /* IPv4 hdr + extensions */ -#define IXGBE_RXDADV_PKTTYPE_IPV6 0x00000040 /* IPv6 hdr present */ -#define IXGBE_RXDADV_PKTTYPE_IPV6_EX 0x00000080 /* IPv6 hdr + extensions */ -#define IXGBE_RXDADV_PKTTYPE_TCP 0x00000100 /* TCP hdr present */ -#define IXGBE_RXDADV_PKTTYPE_UDP 0x00000200 /* UDP hdr present */ -#define IXGBE_RXDADV_PKTTYPE_SCTP 0x00000400 /* SCTP hdr present */ -#define IXGBE_RXDADV_PKTTYPE_NFS 0x00000800 /* NFS hdr present */ -#define IXGBE_RXDADV_PKTTYPE_IPSEC_ESP 0x00001000 /* IPSec ESP */ -#define IXGBE_RXDADV_PKTTYPE_IPSEC_AH 0x00002000 /* IPSec AH */ -#define IXGBE_RXDADV_PKTTYPE_LINKSEC 0x00004000 /* LinkSec Encap */ -#define IXGBE_RXDADV_PKTTYPE_ETQF 0x00008000 /* PKTTYPE is ETQF index */ -#define IXGBE_RXDADV_PKTTYPE_ETQF_MASK 0x00000070 /* ETQF has 8 indices */ -#define IXGBE_RXDADV_PKTTYPE_ETQF_SHIFT 4 /* Right-shift 4 bits */ - -/* Security Processing bit Indication */ -#define IXGBE_RXDADV_LNKSEC_STATUS_SECP 0x00020000 -#define IXGBE_RXDADV_LNKSEC_ERROR_NO_SA_MATCH 0x08000000 -#define IXGBE_RXDADV_LNKSEC_ERROR_REPLAY_ERROR 0x10000000 -#define IXGBE_RXDADV_LNKSEC_ERROR_BIT_MASK 0x18000000 -#define IXGBE_RXDADV_LNKSEC_ERROR_BAD_SIG 0x18000000 - -/* Masks to determine if packets should be dropped due to frame errors */ -#define IXGBE_RXD_ERR_FRAME_ERR_MASK ( \ - IXGBE_RXD_ERR_CE | \ - IXGBE_RXD_ERR_LE | \ - IXGBE_RXD_ERR_PE | \ - IXGBE_RXD_ERR_OSE | \ - IXGBE_RXD_ERR_USE) - -#define IXGBE_RXDADV_ERR_FRAME_ERR_MASK ( \ - IXGBE_RXDADV_ERR_CE | \ - IXGBE_RXDADV_ERR_LE | \ - IXGBE_RXDADV_ERR_PE | \ - IXGBE_RXDADV_ERR_OSE | \ - IXGBE_RXDADV_ERR_USE) - -#define IXGBE_RXDADV_ERR_FRAME_ERR_MASK_82599 IXGBE_RXDADV_ERR_RXE - -/* Multicast bit mask */ -#define IXGBE_MCSTCTRL_MFE 0x4 - -/* Number of Transmit and Receive Descriptors must be a multiple of 8 */ -#define IXGBE_REQ_TX_DESCRIPTOR_MULTIPLE 8 -#define IXGBE_REQ_RX_DESCRIPTOR_MULTIPLE 8 -#define IXGBE_REQ_TX_BUFFER_GRANULARITY 1024 - -/* Vlan-specific macros */ -#define IXGBE_RX_DESC_SPECIAL_VLAN_MASK 0x0FFF /* VLAN ID in lower 12 bits */ -#define IXGBE_RX_DESC_SPECIAL_PRI_MASK 0xE000 /* Priority in upper 3 bits */ -#define IXGBE_RX_DESC_SPECIAL_PRI_SHIFT 0x000D /* Priority in upper 3 of 16 */ -#define IXGBE_TX_DESC_SPECIAL_PRI_SHIFT IXGBE_RX_DESC_SPECIAL_PRI_SHIFT - -/* SR-IOV specific macros */ -#define IXGBE_MBVFICR_INDEX(vf_number) (vf_number >> 4) -#define IXGBE_MBVFICR(_i) (0x00710 + ((_i) * 4)) -#define IXGBE_VFLRE(_i) (((_i & 1) ? 0x001C0 : 0x00600)) -#define IXGBE_VFLREC(_i) (0x00700 + ((_i) * 4)) -/* Translated register #defines */ -#define IXGBE_PVFCTRL(P) (0x00300 + (4 * (P))) -#define IXGBE_PVFSTATUS(P) (0x00008 + (0 * (P))) -#define IXGBE_PVFLINKS(P) (0x042A4 + (0 * (P))) -#define IXGBE_PVFRTIMER(P) (0x00048 + (0 * (P))) -#define IXGBE_PVFMAILBOX(P) (0x04C00 + (4 * (P))) -#define IXGBE_PVFRXMEMWRAP(P) (0x03190 + (0 * (P))) -#define IXGBE_PVTEICR(P) (0x00B00 + (4 * (P))) -#define IXGBE_PVTEICS(P) (0x00C00 + (4 * (P))) -#define IXGBE_PVTEIMS(P) (0x00D00 + (4 * (P))) -#define IXGBE_PVTEIMC(P) (0x00E00 + (4 * (P))) -#define IXGBE_PVTEIAC(P) (0x00F00 + (4 * (P))) -#define IXGBE_PVTEIAM(P) (0x04D00 + (4 * (P))) -#define IXGBE_PVTEITR(P) (((P) < 24) ? (0x00820 + ((P) * 4)) : \ - (0x012300 + (((P) - 24) * 4))) -#define IXGBE_PVTIVAR(P) (0x12500 + (4 * (P))) -#define IXGBE_PVTIVAR_MISC(P) (0x04E00 + (4 * (P))) -#define IXGBE_PVTRSCINT(P) (0x12000 + (4 * (P))) -#define IXGBE_VFPBACL(P) (0x110C8 + (4 * (P))) -#define IXGBE_PVFRDBAL(P) ((P < 64) ? (0x01000 + (0x40 * (P))) \ - : (0x0D000 + (0x40 * ((P) - 64)))) -#define IXGBE_PVFRDBAH(P) ((P < 64) ? (0x01004 + (0x40 * (P))) \ - : (0x0D004 + (0x40 * ((P) - 64)))) -#define IXGBE_PVFRDLEN(P) ((P < 64) ? (0x01008 + (0x40 * (P))) \ - : (0x0D008 + (0x40 * ((P) - 64)))) -#define IXGBE_PVFRDH(P) ((P < 64) ? (0x01010 + (0x40 * (P))) \ - : (0x0D010 + (0x40 * ((P) - 64)))) -#define IXGBE_PVFRDT(P) ((P < 64) ? (0x01018 + (0x40 * (P))) \ - : (0x0D018 + (0x40 * ((P) - 64)))) -#define IXGBE_PVFRXDCTL(P) ((P < 64) ? (0x01028 + (0x40 * (P))) \ - : (0x0D028 + (0x40 * ((P) - 64)))) -#define IXGBE_PVFSRRCTL(P) ((P < 64) ? (0x01014 + (0x40 * (P))) \ - : (0x0D014 + (0x40 * ((P) - 64)))) -#define IXGBE_PVFPSRTYPE(P) (0x0EA00 + (4 * (P))) -#define IXGBE_PVFTDBAL(P) (0x06000 + (0x40 * (P))) -#define IXGBE_PVFTDBAH(P) (0x06004 + (0x40 * (P))) -#define IXGBE_PVFTTDLEN(P) (0x06008 + (0x40 * (P))) -#define IXGBE_PVFTDH(P) (0x06010 + (0x40 * (P))) -#define IXGBE_PVFTDT(P) (0x06018 + (0x40 * (P))) -#define IXGBE_PVFTXDCTL(P) (0x06028 + (0x40 * (P))) -#define IXGBE_PVFTDWBAL(P) (0x06038 + (0x40 * (P))) -#define IXGBE_PVFTDWBAH(P) (0x0603C + (0x40 * (P))) -#define IXGBE_PVFDCA_RXCTRL(P) (((P) < 64) ? (0x0100C + (0x40 * (P))) \ - : (0x0D00C + (0x40 * ((P) - 64)))) -#define IXGBE_PVFDCA_TXCTRL(P) (0x0600C + (0x40 * (P))) -#define IXGBE_PVFGPRC(x) (0x0101C + (0x40 * (x))) -#define IXGBE_PVFGPTC(x) (0x08300 + (0x04 * (x))) -#define IXGBE_PVFGORC_LSB(x) (0x01020 + (0x40 * (x))) -#define IXGBE_PVFGORC_MSB(x) (0x0D020 + (0x40 * (x))) -#define IXGBE_PVFGOTC_LSB(x) (0x08400 + (0x08 * (x))) -#define IXGBE_PVFGOTC_MSB(x) (0x08404 + (0x08 * (x))) -#define IXGBE_PVFMPRC(x) (0x0D01C + (0x40 * (x))) - -#define IXGBE_PVFTDWBALn(q_per_pool, vf_number, vf_q_index) \ - (IXGBE_PVFTDWBAL((q_per_pool)*(vf_number) + (vf_q_index))) -#define IXGBE_PVFTDWBAHn(q_per_pool, vf_number, vf_q_index) \ - (IXGBE_PVFTDWBAH((q_per_pool)*(vf_number) + (vf_q_index))) - -/* Little Endian defines */ -#ifndef __le16 -#define __le16 u16 -#endif -#ifndef __le32 -#define __le32 u32 -#endif -#ifndef __le64 -#define __le64 u64 - -#endif -#ifndef __be16 -/* Big Endian defines */ -#define __be16 u16 -#define __be32 u32 -#define __be64 u64 - -#endif -enum ixgbe_fdir_pballoc_type { - IXGBE_FDIR_PBALLOC_NONE = 0, - IXGBE_FDIR_PBALLOC_64K = 1, - IXGBE_FDIR_PBALLOC_128K = 2, - IXGBE_FDIR_PBALLOC_256K = 3, -}; - -/* Flow Director register values */ -#define IXGBE_FDIRCTRL_PBALLOC_64K 0x00000001 -#define IXGBE_FDIRCTRL_PBALLOC_128K 0x00000002 -#define IXGBE_FDIRCTRL_PBALLOC_256K 0x00000003 -#define IXGBE_FDIRCTRL_INIT_DONE 0x00000008 -#define IXGBE_FDIRCTRL_PERFECT_MATCH 0x00000010 -#define IXGBE_FDIRCTRL_REPORT_STATUS 0x00000020 -#define IXGBE_FDIRCTRL_REPORT_STATUS_ALWAYS 0x00000080 -#define IXGBE_FDIRCTRL_DROP_Q_SHIFT 8 -#define IXGBE_FDIRCTRL_FLEX_SHIFT 16 -#define IXGBE_FDIRCTRL_SEARCHLIM 0x00800000 -#define IXGBE_FDIRCTRL_MAX_LENGTH_SHIFT 24 -#define IXGBE_FDIRCTRL_FULL_THRESH_MASK 0xF0000000 -#define IXGBE_FDIRCTRL_FULL_THRESH_SHIFT 28 - -#define IXGBE_FDIRTCPM_DPORTM_SHIFT 16 -#define IXGBE_FDIRUDPM_DPORTM_SHIFT 16 -#define IXGBE_FDIRIP6M_DIPM_SHIFT 16 -#define IXGBE_FDIRM_VLANID 0x00000001 -#define IXGBE_FDIRM_VLANP 0x00000002 -#define IXGBE_FDIRM_POOL 0x00000004 -#define IXGBE_FDIRM_L4P 0x00000008 -#define IXGBE_FDIRM_FLEX 0x00000010 -#define IXGBE_FDIRM_DIPv6 0x00000020 - -#define IXGBE_FDIRFREE_FREE_MASK 0xFFFF -#define IXGBE_FDIRFREE_FREE_SHIFT 0 -#define IXGBE_FDIRFREE_COLL_MASK 0x7FFF0000 -#define IXGBE_FDIRFREE_COLL_SHIFT 16 -#define IXGBE_FDIRLEN_MAXLEN_MASK 0x3F -#define IXGBE_FDIRLEN_MAXLEN_SHIFT 0 -#define IXGBE_FDIRLEN_MAXHASH_MASK 0x7FFF0000 -#define IXGBE_FDIRLEN_MAXHASH_SHIFT 16 -#define IXGBE_FDIRUSTAT_ADD_MASK 0xFFFF -#define IXGBE_FDIRUSTAT_ADD_SHIFT 0 -#define IXGBE_FDIRUSTAT_REMOVE_MASK 0xFFFF0000 -#define IXGBE_FDIRUSTAT_REMOVE_SHIFT 16 -#define IXGBE_FDIRFSTAT_FADD_MASK 0x00FF -#define IXGBE_FDIRFSTAT_FADD_SHIFT 0 -#define IXGBE_FDIRFSTAT_FREMOVE_MASK 0xFF00 -#define IXGBE_FDIRFSTAT_FREMOVE_SHIFT 8 -#define IXGBE_FDIRPORT_DESTINATION_SHIFT 16 -#define IXGBE_FDIRVLAN_FLEX_SHIFT 16 -#define IXGBE_FDIRHASH_BUCKET_VALID_SHIFT 15 -#define IXGBE_FDIRHASH_SIG_SW_INDEX_SHIFT 16 - -#define IXGBE_FDIRCMD_CMD_MASK 0x00000003 -#define IXGBE_FDIRCMD_CMD_ADD_FLOW 0x00000001 -#define IXGBE_FDIRCMD_CMD_REMOVE_FLOW 0x00000002 -#define IXGBE_FDIRCMD_CMD_QUERY_REM_FILT 0x00000003 -#define IXGBE_FDIRCMD_FILTER_VALID 0x00000004 -#define IXGBE_FDIRCMD_FILTER_UPDATE 0x00000008 -#define IXGBE_FDIRCMD_IPv6DMATCH 0x00000010 -#define IXGBE_FDIRCMD_L4TYPE_UDP 0x00000020 -#define IXGBE_FDIRCMD_L4TYPE_TCP 0x00000040 -#define IXGBE_FDIRCMD_L4TYPE_SCTP 0x00000060 -#define IXGBE_FDIRCMD_IPV6 0x00000080 -#define IXGBE_FDIRCMD_CLEARHT 0x00000100 -#define IXGBE_FDIRCMD_DROP 0x00000200 -#define IXGBE_FDIRCMD_INT 0x00000400 -#define IXGBE_FDIRCMD_LAST 0x00000800 -#define IXGBE_FDIRCMD_COLLISION 0x00001000 -#define IXGBE_FDIRCMD_QUEUE_EN 0x00008000 -#define IXGBE_FDIRCMD_FLOW_TYPE_SHIFT 5 -#define IXGBE_FDIRCMD_RX_QUEUE_SHIFT 16 -#define IXGBE_FDIRCMD_VT_POOL_SHIFT 24 -#define IXGBE_FDIR_INIT_DONE_POLL 10 -#define IXGBE_FDIRCMD_CMD_POLL 10 - -#define IXGBE_FDIR_DROP_QUEUE 127 - -#define IXGBE_STATUS_OVERHEATING_BIT 20 /* STATUS overtemp bit num */ - -/* Manageablility Host Interface defines */ -#define IXGBE_HI_MAX_BLOCK_BYTE_LENGTH 1792 /* Num of bytes in range */ -#define IXGBE_HI_MAX_BLOCK_DWORD_LENGTH 448 /* Num of dwords in range */ -#define IXGBE_HI_COMMAND_TIMEOUT 500 /* Process HI command limit */ - -/* CEM Support */ -#define FW_CEM_HDR_LEN 0x4 -#define FW_CEM_CMD_DRIVER_INFO 0xDD -#define FW_CEM_CMD_DRIVER_INFO_LEN 0x5 -#define FW_CEM_CMD_RESERVED 0X0 -#define FW_CEM_UNUSED_VER 0x0 -#define FW_CEM_MAX_RETRIES 3 -#define FW_CEM_RESP_STATUS_SUCCESS 0x1 - -/* Host Interface Command Structures */ - -struct ixgbe_hic_hdr { - u8 cmd; - u8 buf_len; - union { - u8 cmd_resv; - u8 ret_status; - } cmd_or_resp; - u8 checksum; -}; - -struct ixgbe_hic_drv_info { - struct ixgbe_hic_hdr hdr; - u8 port_num; - u8 ver_sub; - u8 ver_build; - u8 ver_min; - u8 ver_maj; - u8 pad; /* end spacing to ensure length is mult. of dword */ - u16 pad2; /* end spacing to ensure length is mult. of dword2 */ -}; - -/* Transmit Descriptor - Legacy */ -struct ixgbe_legacy_tx_desc { - u64 buffer_addr; /* Address of the descriptor's data buffer */ - union { - __le32 data; - struct { - __le16 length; /* Data buffer length */ - u8 cso; /* Checksum offset */ - u8 cmd; /* Descriptor control */ - } flags; - } lower; - union { - __le32 data; - struct { - u8 status; /* Descriptor status */ - u8 css; /* Checksum start */ - __le16 vlan; - } fields; - } upper; -}; - -/* Transmit Descriptor - Advanced */ -union ixgbe_adv_tx_desc { - struct { - __le64 buffer_addr; /* Address of descriptor's data buf */ - __le32 cmd_type_len; - __le32 olinfo_status; - } read; - struct { - __le64 rsvd; /* Reserved */ - __le32 nxtseq_seed; - __le32 status; - } wb; -}; - -/* Receive Descriptor - Legacy */ -struct ixgbe_legacy_rx_desc { - __le64 buffer_addr; /* Address of the descriptor's data buffer */ - __le16 length; /* Length of data DMAed into data buffer */ - __le16 csum; /* Packet checksum */ - u8 status; /* Descriptor status */ - u8 errors; /* Descriptor Errors */ - __le16 vlan; -}; - -/* Receive Descriptor - Advanced */ -union ixgbe_adv_rx_desc { - struct { - __le64 pkt_addr; /* Packet buffer address */ - __le64 hdr_addr; /* Header buffer address */ - } read; - struct { - struct { - union { - __le32 data; - struct { - __le16 pkt_info; /* RSS, Pkt type */ - __le16 hdr_info; /* Splithdr, hdrlen */ - } hs_rss; - } lo_dword; - union { - __le32 rss; /* RSS Hash */ - struct { - __le16 ip_id; /* IP id */ - __le16 csum; /* Packet Checksum */ - } csum_ip; - } hi_dword; - } lower; - struct { - __le32 status_error; /* ext status/error */ - __le16 length; /* Packet length */ - __le16 vlan; /* VLAN tag */ - } upper; - } wb; /* writeback */ -}; - -/* Context descriptors */ -struct ixgbe_adv_tx_context_desc { - __le32 vlan_macip_lens; - __le32 seqnum_seed; - __le32 type_tucmd_mlhl; - __le32 mss_l4len_idx; -}; - -/* Adv Transmit Descriptor Config Masks */ -#define IXGBE_ADVTXD_DTALEN_MASK 0x0000FFFF /* Data buf length(bytes) */ -#define IXGBE_ADVTXD_MAC_LINKSEC 0x00040000 /* Insert LinkSec */ -#define IXGBE_ADVTXD_MAC_TSTAMP 0x00080000 /* IEEE1588 time stamp */ -#define IXGBE_ADVTXD_IPSEC_SA_INDEX_MASK 0x000003FF /* IPSec SA index */ -#define IXGBE_ADVTXD_IPSEC_ESP_LEN_MASK 0x000001FF /* IPSec ESP length */ -#define IXGBE_ADVTXD_DTYP_MASK 0x00F00000 /* DTYP mask */ -#define IXGBE_ADVTXD_DTYP_CTXT 0x00200000 /* Adv Context Desc */ -#define IXGBE_ADVTXD_DTYP_DATA 0x00300000 /* Adv Data Descriptor */ -#define IXGBE_ADVTXD_DCMD_EOP IXGBE_TXD_CMD_EOP /* End of Packet */ -#define IXGBE_ADVTXD_DCMD_IFCS IXGBE_TXD_CMD_IFCS /* Insert FCS */ -#define IXGBE_ADVTXD_DCMD_RS IXGBE_TXD_CMD_RS /* Report Status */ -#define IXGBE_ADVTXD_DCMD_DDTYP_ISCSI 0x10000000 /* DDP hdr type or iSCSI */ -#define IXGBE_ADVTXD_DCMD_DEXT IXGBE_TXD_CMD_DEXT /* Desc ext 1=Adv */ -#define IXGBE_ADVTXD_DCMD_VLE IXGBE_TXD_CMD_VLE /* VLAN pkt enable */ -#define IXGBE_ADVTXD_DCMD_TSE 0x80000000 /* TCP Seg enable */ -#define IXGBE_ADVTXD_STAT_DD IXGBE_TXD_STAT_DD /* Descriptor Done */ -#define IXGBE_ADVTXD_STAT_SN_CRC 0x00000002 /* NXTSEQ/SEED pres in WB */ -#define IXGBE_ADVTXD_STAT_RSV 0x0000000C /* STA Reserved */ -#define IXGBE_ADVTXD_IDX_SHIFT 4 /* Adv desc Index shift */ -#define IXGBE_ADVTXD_CC 0x00000080 /* Check Context */ -#define IXGBE_ADVTXD_POPTS_SHIFT 8 /* Adv desc POPTS shift */ -#define IXGBE_ADVTXD_POPTS_IXSM (IXGBE_TXD_POPTS_IXSM << \ - IXGBE_ADVTXD_POPTS_SHIFT) -#define IXGBE_ADVTXD_POPTS_TXSM (IXGBE_TXD_POPTS_TXSM << \ - IXGBE_ADVTXD_POPTS_SHIFT) -#define IXGBE_ADVTXD_POPTS_ISCO_1ST 0x00000000 /* 1st TSO of iSCSI PDU */ -#define IXGBE_ADVTXD_POPTS_ISCO_MDL 0x00000800 /* Middle TSO of iSCSI PDU */ -#define IXGBE_ADVTXD_POPTS_ISCO_LAST 0x00001000 /* Last TSO of iSCSI PDU */ -/* 1st&Last TSO-full iSCSI PDU */ -#define IXGBE_ADVTXD_POPTS_ISCO_FULL 0x00001800 -#define IXGBE_ADVTXD_POPTS_RSV 0x00002000 /* POPTS Reserved */ -#define IXGBE_ADVTXD_PAYLEN_SHIFT 14 /* Adv desc PAYLEN shift */ -#define IXGBE_ADVTXD_MACLEN_SHIFT 9 /* Adv ctxt desc mac len shift */ -#define IXGBE_ADVTXD_VLAN_SHIFT 16 /* Adv ctxt vlan tag shift */ -#define IXGBE_ADVTXD_TUCMD_IPV4 0x00000400 /* IP Packet Type: 1=IPv4 */ -#define IXGBE_ADVTXD_TUCMD_IPV6 0x00000000 /* IP Packet Type: 0=IPv6 */ -#define IXGBE_ADVTXD_TUCMD_L4T_UDP 0x00000000 /* L4 Packet TYPE of UDP */ -#define IXGBE_ADVTXD_TUCMD_L4T_TCP 0x00000800 /* L4 Packet TYPE of TCP */ -#define IXGBE_ADVTXD_TUCMD_L4T_SCTP 0x00001000 /* L4 Packet TYPE of SCTP */ -#define IXGBE_ADVTXD_TUCMD_MKRREQ 0x00002000 /* req Markers and CRC */ -#define IXGBE_ADVTXD_POPTS_IPSEC 0x00000400 /* IPSec offload request */ -#define IXGBE_ADVTXD_TUCMD_IPSEC_TYPE_ESP 0x00002000 /* IPSec Type ESP */ -#define IXGBE_ADVTXD_TUCMD_IPSEC_ENCRYPT_EN 0x00004000/* ESP Encrypt Enable */ -#define IXGBE_ADVTXT_TUCMD_FCOE 0x00008000 /* FCoE Frame Type */ -#define IXGBE_ADVTXD_FCOEF_EOF_MASK (0x3 << 10) /* FC EOF index */ -#define IXGBE_ADVTXD_FCOEF_SOF ((1 << 2) << 10) /* FC SOF index */ -#define IXGBE_ADVTXD_FCOEF_PARINC ((1 << 3) << 10) /* Rel_Off in F_CTL */ -#define IXGBE_ADVTXD_FCOEF_ORIE ((1 << 4) << 10) /* Orientation End */ -#define IXGBE_ADVTXD_FCOEF_ORIS ((1 << 5) << 10) /* Orientation Start */ -#define IXGBE_ADVTXD_FCOEF_EOF_N (0x0 << 10) /* 00: EOFn */ -#define IXGBE_ADVTXD_FCOEF_EOF_T (0x1 << 10) /* 01: EOFt */ -#define IXGBE_ADVTXD_FCOEF_EOF_NI (0x2 << 10) /* 10: EOFni */ -#define IXGBE_ADVTXD_FCOEF_EOF_A (0x3 << 10) /* 11: EOFa */ -#define IXGBE_ADVTXD_L4LEN_SHIFT 8 /* Adv ctxt L4LEN shift */ -#define IXGBE_ADVTXD_MSS_SHIFT 16 /* Adv ctxt MSS shift */ - -/* Autonegotiation advertised speeds */ -typedef u32 ixgbe_autoneg_advertised; -/* Link speed */ -typedef u32 ixgbe_link_speed; -#define IXGBE_LINK_SPEED_UNKNOWN 0 -#define IXGBE_LINK_SPEED_100_FULL 0x0008 -#define IXGBE_LINK_SPEED_1GB_FULL 0x0020 -#define IXGBE_LINK_SPEED_10GB_FULL 0x0080 -#define IXGBE_LINK_SPEED_82598_AUTONEG (IXGBE_LINK_SPEED_1GB_FULL | \ - IXGBE_LINK_SPEED_10GB_FULL) -#define IXGBE_LINK_SPEED_82599_AUTONEG (IXGBE_LINK_SPEED_100_FULL | \ - IXGBE_LINK_SPEED_1GB_FULL | \ - IXGBE_LINK_SPEED_10GB_FULL) - - -/* Physical layer type */ -typedef u32 ixgbe_physical_layer; -#define IXGBE_PHYSICAL_LAYER_UNKNOWN 0 -#define IXGBE_PHYSICAL_LAYER_10GBASE_T 0x0001 -#define IXGBE_PHYSICAL_LAYER_1000BASE_T 0x0002 -#define IXGBE_PHYSICAL_LAYER_100BASE_TX 0x0004 -#define IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU 0x0008 -#define IXGBE_PHYSICAL_LAYER_10GBASE_LR 0x0010 -#define IXGBE_PHYSICAL_LAYER_10GBASE_LRM 0x0020 -#define IXGBE_PHYSICAL_LAYER_10GBASE_SR 0x0040 -#define IXGBE_PHYSICAL_LAYER_10GBASE_KX4 0x0080 -#define IXGBE_PHYSICAL_LAYER_10GBASE_CX4 0x0100 -#define IXGBE_PHYSICAL_LAYER_1000BASE_KX 0x0200 -#define IXGBE_PHYSICAL_LAYER_1000BASE_BX 0x0400 -#define IXGBE_PHYSICAL_LAYER_10GBASE_KR 0x0800 -#define IXGBE_PHYSICAL_LAYER_10GBASE_XAUI 0x1000 -#define IXGBE_PHYSICAL_LAYER_SFP_ACTIVE_DA 0x2000 -#define IXGBE_PHYSICAL_LAYER_1000BASE_SX 0x4000 - -/* Flow Control Data Sheet defined values - * Calculation and defines taken from 802.1bb Annex O - */ - -/* BitTimes (BT) conversion */ -#define IXGBE_BT2KB(BT) ((BT + (8 * 1024 - 1)) / (8 * 1024)) -#define IXGBE_B2BT(BT) (BT * 8) - -/* Calculate Delay to respond to PFC */ -#define IXGBE_PFC_D 672 - -/* Calculate Cable Delay */ -#define IXGBE_CABLE_DC 5556 /* Delay Copper */ -#define IXGBE_CABLE_DO 5000 /* Delay Optical */ - -/* Calculate Interface Delay X540 */ -#define IXGBE_PHY_DC 25600 /* Delay 10G BASET */ -#define IXGBE_MAC_DC 8192 /* Delay Copper XAUI interface */ -#define IXGBE_XAUI_DC (2 * 2048) /* Delay Copper Phy */ - -#define IXGBE_ID_X540 (IXGBE_MAC_DC + IXGBE_XAUI_DC + IXGBE_PHY_DC) - -/* Calculate Interface Delay 82598, 82599 */ -#define IXGBE_PHY_D 12800 -#define IXGBE_MAC_D 4096 -#define IXGBE_XAUI_D (2 * 1024) - -#define IXGBE_ID (IXGBE_MAC_D + IXGBE_XAUI_D + IXGBE_PHY_D) - -/* Calculate Delay incurred from higher layer */ -#define IXGBE_HD 6144 - -/* Calculate PCI Bus delay for low thresholds */ -#define IXGBE_PCI_DELAY 10000 - -/* Calculate X540 delay value in bit times */ -#define IXGBE_DV_X540(_max_frame_link, _max_frame_tc) \ - ((36 * \ - (IXGBE_B2BT(_max_frame_link) + \ - IXGBE_PFC_D + \ - (2 * IXGBE_CABLE_DC) + \ - (2 * IXGBE_ID_X540) + \ - IXGBE_HD) / 25 + 1) + \ - 2 * IXGBE_B2BT(_max_frame_tc)) - -/* Calculate 82599, 82598 delay value in bit times */ -#define IXGBE_DV(_max_frame_link, _max_frame_tc) \ - ((36 * \ - (IXGBE_B2BT(_max_frame_link) + \ - IXGBE_PFC_D + \ - (2 * IXGBE_CABLE_DC) + \ - (2 * IXGBE_ID) + \ - IXGBE_HD) / 25 + 1) + \ - 2 * IXGBE_B2BT(_max_frame_tc)) - -/* Calculate low threshold delay values */ -#define IXGBE_LOW_DV_X540(_max_frame_tc) \ - (2 * IXGBE_B2BT(_max_frame_tc) + \ - (36 * IXGBE_PCI_DELAY / 25) + 1) -#define IXGBE_LOW_DV(_max_frame_tc) \ - (2 * IXGBE_LOW_DV_X540(_max_frame_tc)) - -/* Software ATR hash keys */ -#define IXGBE_ATR_BUCKET_HASH_KEY 0x3DAD14E2 -#define IXGBE_ATR_SIGNATURE_HASH_KEY 0x174D3614 - -/* Software ATR input stream values and masks */ -#define IXGBE_ATR_HASH_MASK 0x7fff -#define IXGBE_ATR_L4TYPE_MASK 0x3 -#define IXGBE_ATR_L4TYPE_UDP 0x1 -#define IXGBE_ATR_L4TYPE_TCP 0x2 -#define IXGBE_ATR_L4TYPE_SCTP 0x3 -#define IXGBE_ATR_L4TYPE_IPV6_MASK 0x4 -enum ixgbe_atr_flow_type { - IXGBE_ATR_FLOW_TYPE_IPV4 = 0x0, - IXGBE_ATR_FLOW_TYPE_UDPV4 = 0x1, - IXGBE_ATR_FLOW_TYPE_TCPV4 = 0x2, - IXGBE_ATR_FLOW_TYPE_SCTPV4 = 0x3, - IXGBE_ATR_FLOW_TYPE_IPV6 = 0x4, - IXGBE_ATR_FLOW_TYPE_UDPV6 = 0x5, - IXGBE_ATR_FLOW_TYPE_TCPV6 = 0x6, - IXGBE_ATR_FLOW_TYPE_SCTPV6 = 0x7, -}; - -/* Flow Director ATR input struct. */ -union ixgbe_atr_input { - /* - * Byte layout in order, all values with MSB first: - * - * vm_pool - 1 byte - * flow_type - 1 byte - * vlan_id - 2 bytes - * src_ip - 16 bytes - * dst_ip - 16 bytes - * src_port - 2 bytes - * dst_port - 2 bytes - * flex_bytes - 2 bytes - * bkt_hash - 2 bytes - */ - struct { - u8 vm_pool; - u8 flow_type; - __be16 vlan_id; - __be32 dst_ip[4]; - __be32 src_ip[4]; - __be16 src_port; - __be16 dst_port; - __be16 flex_bytes; - __be16 bkt_hash; - } formatted; - __be32 dword_stream[11]; -}; - -/* Flow Director compressed ATR hash input struct */ -union ixgbe_atr_hash_dword { - struct { - u8 vm_pool; - u8 flow_type; - __be16 vlan_id; - } formatted; - __be32 ip; - struct { - __be16 src; - __be16 dst; - } port; - __be16 flex_bytes; - __be32 dword; -}; - - -/* - * Unavailable: The FCoE Boot Option ROM is not present in the flash. - * Disabled: Present; boot order is not set for any targets on the port. - * Enabled: Present; boot order is set for at least one target on the port. - */ -enum ixgbe_fcoe_boot_status { - ixgbe_fcoe_bootstatus_disabled = 0, - ixgbe_fcoe_bootstatus_enabled = 1, - ixgbe_fcoe_bootstatus_unavailable = 0xFFFF -}; - -enum ixgbe_eeprom_type { - ixgbe_eeprom_uninitialized = 0, - ixgbe_eeprom_spi, - ixgbe_flash, - ixgbe_eeprom_none /* No NVM support */ -}; - -enum ixgbe_mac_type { - ixgbe_mac_unknown = 0, - ixgbe_mac_82598EB, - ixgbe_mac_82599EB, - ixgbe_mac_X540, - ixgbe_num_macs -}; - -enum ixgbe_phy_type { - ixgbe_phy_unknown = 0, - ixgbe_phy_none, - ixgbe_phy_tn, - ixgbe_phy_aq, - ixgbe_phy_cu_unknown, - ixgbe_phy_qt, - ixgbe_phy_xaui, - ixgbe_phy_nl, - ixgbe_phy_sfp_passive_tyco, - ixgbe_phy_sfp_passive_unknown, - ixgbe_phy_sfp_active_unknown, - ixgbe_phy_sfp_avago, - ixgbe_phy_sfp_ftl, - ixgbe_phy_sfp_ftl_active, - ixgbe_phy_sfp_unknown, - ixgbe_phy_sfp_intel, - ixgbe_phy_sfp_unsupported, /*Enforce bit set with unsupported module*/ - ixgbe_phy_generic -}; - -/* - * SFP+ module type IDs: - * - * ID Module Type - * ============= - * 0 SFP_DA_CU - * 1 SFP_SR - * 2 SFP_LR - * 3 SFP_DA_CU_CORE0 - 82599-specific - * 4 SFP_DA_CU_CORE1 - 82599-specific - * 5 SFP_SR/LR_CORE0 - 82599-specific - * 6 SFP_SR/LR_CORE1 - 82599-specific - */ -enum ixgbe_sfp_type { - ixgbe_sfp_type_da_cu = 0, - ixgbe_sfp_type_sr = 1, - ixgbe_sfp_type_lr = 2, - ixgbe_sfp_type_da_cu_core0 = 3, - ixgbe_sfp_type_da_cu_core1 = 4, - ixgbe_sfp_type_srlr_core0 = 5, - ixgbe_sfp_type_srlr_core1 = 6, - ixgbe_sfp_type_da_act_lmt_core0 = 7, - ixgbe_sfp_type_da_act_lmt_core1 = 8, - ixgbe_sfp_type_1g_cu_core0 = 9, - ixgbe_sfp_type_1g_cu_core1 = 10, - ixgbe_sfp_type_1g_sx_core0 = 11, - ixgbe_sfp_type_1g_sx_core1 = 12, - ixgbe_sfp_type_not_present = 0xFFFE, - ixgbe_sfp_type_unknown = 0xFFFF -}; - -enum ixgbe_media_type { - ixgbe_media_type_unknown = 0, - ixgbe_media_type_fiber, - ixgbe_media_type_fiber_qsfp, - ixgbe_media_type_fiber_lco, - ixgbe_media_type_copper, - ixgbe_media_type_backplane, - ixgbe_media_type_cx4, - ixgbe_media_type_virtual -}; - -/* Flow Control Settings */ -enum ixgbe_fc_mode { - ixgbe_fc_none = 0, - ixgbe_fc_rx_pause, - ixgbe_fc_tx_pause, - ixgbe_fc_full, - ixgbe_fc_default -}; - -/* Smart Speed Settings */ -#define IXGBE_SMARTSPEED_MAX_RETRIES 3 -enum ixgbe_smart_speed { - ixgbe_smart_speed_auto = 0, - ixgbe_smart_speed_on, - ixgbe_smart_speed_off -}; - -/* PCI bus types */ -enum ixgbe_bus_type { - ixgbe_bus_type_unknown = 0, - ixgbe_bus_type_pci, - ixgbe_bus_type_pcix, - ixgbe_bus_type_pci_express, - ixgbe_bus_type_reserved -}; - -/* PCI bus speeds */ -enum ixgbe_bus_speed { - ixgbe_bus_speed_unknown = 0, - ixgbe_bus_speed_33 = 33, - ixgbe_bus_speed_66 = 66, - ixgbe_bus_speed_100 = 100, - ixgbe_bus_speed_120 = 120, - ixgbe_bus_speed_133 = 133, - ixgbe_bus_speed_2500 = 2500, - ixgbe_bus_speed_5000 = 5000, - ixgbe_bus_speed_8000 = 8000, - ixgbe_bus_speed_reserved -}; - -/* PCI bus widths */ -enum ixgbe_bus_width { - ixgbe_bus_width_unknown = 0, - ixgbe_bus_width_pcie_x1 = 1, - ixgbe_bus_width_pcie_x2 = 2, - ixgbe_bus_width_pcie_x4 = 4, - ixgbe_bus_width_pcie_x8 = 8, - ixgbe_bus_width_32 = 32, - ixgbe_bus_width_64 = 64, - ixgbe_bus_width_reserved -}; - -struct ixgbe_addr_filter_info { - u32 num_mc_addrs; - u32 rar_used_count; - u32 mta_in_use; - u32 overflow_promisc; - bool user_set_promisc; -}; - -/* Bus parameters */ -struct ixgbe_bus_info { - enum ixgbe_bus_speed speed; - enum ixgbe_bus_width width; - enum ixgbe_bus_type type; - - u16 func; - u16 lan_id; -}; - -/* Flow control parameters */ -struct ixgbe_fc_info { - u32 high_water[IXGBE_DCB_MAX_TRAFFIC_CLASS]; /* Flow Ctrl High-water */ - u32 low_water[IXGBE_DCB_MAX_TRAFFIC_CLASS]; /* Flow Ctrl Low-water */ - u16 pause_time; /* Flow Control Pause timer */ - bool send_xon; /* Flow control send XON */ - bool strict_ieee; /* Strict IEEE mode */ - bool disable_fc_autoneg; /* Do not autonegotiate FC */ - bool fc_was_autonegged; /* Is current_mode the result of autonegging? */ - enum ixgbe_fc_mode current_mode; /* FC mode in effect */ - enum ixgbe_fc_mode requested_mode; /* FC mode requested by caller */ -}; - -/* Statistics counters collected by the MAC */ -struct ixgbe_hw_stats { - u64 crcerrs; - u64 illerrc; - u64 errbc; - u64 mspdc; - u64 mpctotal; - u64 mpc[8]; - u64 mlfc; - u64 mrfc; - u64 rlec; - u64 lxontxc; - u64 lxonrxc; - u64 lxofftxc; - u64 lxoffrxc; - u64 pxontxc[8]; - u64 pxonrxc[8]; - u64 pxofftxc[8]; - u64 pxoffrxc[8]; - u64 prc64; - u64 prc127; - u64 prc255; - u64 prc511; - u64 prc1023; - u64 prc1522; - u64 gprc; - u64 bprc; - u64 mprc; - u64 gptc; - u64 gorc; - u64 gotc; - u64 rnbc[8]; - u64 ruc; - u64 rfc; - u64 roc; - u64 rjc; - u64 mngprc; - u64 mngpdc; - u64 mngptc; - u64 tor; - u64 tpr; - u64 tpt; - u64 ptc64; - u64 ptc127; - u64 ptc255; - u64 ptc511; - u64 ptc1023; - u64 ptc1522; - u64 mptc; - u64 bptc; - u64 xec; - u64 qprc[16]; - u64 qptc[16]; - u64 qbrc[16]; - u64 qbtc[16]; - u64 qprdc[16]; - u64 pxon2offc[8]; - u64 fdirustat_add; - u64 fdirustat_remove; - u64 fdirfstat_fadd; - u64 fdirfstat_fremove; - u64 fdirmatch; - u64 fdirmiss; - u64 fccrc; - u64 fclast; - u64 fcoerpdc; - u64 fcoeprc; - u64 fcoeptc; - u64 fcoedwrc; - u64 fcoedwtc; - u64 fcoe_noddp; - u64 fcoe_noddp_ext_buff; - u64 ldpcec; - u64 pcrc8ec; - u64 b2ospc; - u64 b2ogprc; - u64 o2bgptc; - u64 o2bspc; -}; - -/* forward declaration */ -struct ixgbe_hw; - -/* iterator type for walking multicast address lists */ -typedef u8* (*ixgbe_mc_addr_itr) (struct ixgbe_hw *hw, u8 **mc_addr_ptr, - u32 *vmdq); - -/* Function pointer table */ -struct ixgbe_eeprom_operations { - s32 (*init_params)(struct ixgbe_hw *); - s32 (*read)(struct ixgbe_hw *, u16, u16 *); - s32 (*read_buffer)(struct ixgbe_hw *, u16, u16, u16 *); - s32 (*write)(struct ixgbe_hw *, u16, u16); - s32 (*write_buffer)(struct ixgbe_hw *, u16, u16, u16 *); - s32 (*validate_checksum)(struct ixgbe_hw *, u16 *); - s32 (*update_checksum)(struct ixgbe_hw *); - u16 (*calc_checksum)(struct ixgbe_hw *); -}; - -struct ixgbe_mac_operations { - s32 (*init_hw)(struct ixgbe_hw *); - s32 (*reset_hw)(struct ixgbe_hw *); - s32 (*start_hw)(struct ixgbe_hw *); - s32 (*clear_hw_cntrs)(struct ixgbe_hw *); - enum ixgbe_media_type (*get_media_type)(struct ixgbe_hw *); - u32 (*get_supported_physical_layer)(struct ixgbe_hw *); - s32 (*get_mac_addr)(struct ixgbe_hw *, u8 *); - s32 (*get_san_mac_addr)(struct ixgbe_hw *, u8 *); - s32 (*set_san_mac_addr)(struct ixgbe_hw *, u8 *); - s32 (*get_device_caps)(struct ixgbe_hw *, u16 *); - s32 (*get_wwn_prefix)(struct ixgbe_hw *, u16 *, u16 *); - s32 (*get_fcoe_boot_status)(struct ixgbe_hw *, u16 *); - s32 (*stop_adapter)(struct ixgbe_hw *); - s32 (*get_bus_info)(struct ixgbe_hw *); - void (*set_lan_id)(struct ixgbe_hw *); - s32 (*read_analog_reg8)(struct ixgbe_hw*, u32, u8*); - s32 (*write_analog_reg8)(struct ixgbe_hw*, u32, u8); - s32 (*setup_sfp)(struct ixgbe_hw *); - s32 (*enable_rx_dma)(struct ixgbe_hw *, u32); - s32 (*disable_sec_rx_path)(struct ixgbe_hw *); - s32 (*enable_sec_rx_path)(struct ixgbe_hw *); - s32 (*acquire_swfw_sync)(struct ixgbe_hw *, u16); - void (*release_swfw_sync)(struct ixgbe_hw *, u16); - - /* Link */ - void (*disable_tx_laser)(struct ixgbe_hw *); - void (*enable_tx_laser)(struct ixgbe_hw *); - void (*flap_tx_laser)(struct ixgbe_hw *); - s32 (*setup_link)(struct ixgbe_hw *, ixgbe_link_speed, bool, bool); - s32 (*check_link)(struct ixgbe_hw *, ixgbe_link_speed *, bool *, bool); - s32 (*get_link_capabilities)(struct ixgbe_hw *, ixgbe_link_speed *, - bool *); - - /* Packet Buffer manipulation */ - void (*setup_rxpba)(struct ixgbe_hw *, int, u32, int); - - /* LED */ - s32 (*led_on)(struct ixgbe_hw *, u32); - s32 (*led_off)(struct ixgbe_hw *, u32); - s32 (*blink_led_start)(struct ixgbe_hw *, u32); - s32 (*blink_led_stop)(struct ixgbe_hw *, u32); - - /* RAR, Multicast, VLAN */ - s32 (*set_rar)(struct ixgbe_hw *, u32, u8 *, u32, u32); - s32 (*set_uc_addr)(struct ixgbe_hw *, u32, u8 *); - s32 (*clear_rar)(struct ixgbe_hw *, u32); - s32 (*insert_mac_addr)(struct ixgbe_hw *, u8 *, u32); - s32 (*set_vmdq)(struct ixgbe_hw *, u32, u32); - s32 (*set_vmdq_san_mac)(struct ixgbe_hw *, u32); - s32 (*clear_vmdq)(struct ixgbe_hw *, u32, u32); - s32 (*init_rx_addrs)(struct ixgbe_hw *); - s32 (*update_uc_addr_list)(struct ixgbe_hw *, u8 *, u32, - ixgbe_mc_addr_itr); - s32 (*update_mc_addr_list)(struct ixgbe_hw *, u8 *, u32, - ixgbe_mc_addr_itr, bool clear); - s32 (*enable_mc)(struct ixgbe_hw *); - s32 (*disable_mc)(struct ixgbe_hw *); - s32 (*clear_vfta)(struct ixgbe_hw *); - s32 (*set_vfta)(struct ixgbe_hw *, u32, u32, bool); - s32 (*set_vlvf)(struct ixgbe_hw *, u32, u32, bool, bool *); - s32 (*init_uta_tables)(struct ixgbe_hw *); - void (*set_mac_anti_spoofing)(struct ixgbe_hw *, bool, int); - void (*set_vlan_anti_spoofing)(struct ixgbe_hw *, bool, int); - - /* Flow Control */ - s32 (*fc_enable)(struct ixgbe_hw *); - - /* Manageability interface */ - s32 (*set_fw_drv_ver)(struct ixgbe_hw *, u8, u8, u8, u8); - s32 (*get_thermal_sensor_data)(struct ixgbe_hw *); - s32 (*init_thermal_sensor_thresh)(struct ixgbe_hw *hw); -}; - -struct ixgbe_phy_operations { - s32 (*identify)(struct ixgbe_hw *); - s32 (*identify_sfp)(struct ixgbe_hw *); - s32 (*init)(struct ixgbe_hw *); - s32 (*reset)(struct ixgbe_hw *); - s32 (*read_reg)(struct ixgbe_hw *, u32, u32, u16 *); - s32 (*write_reg)(struct ixgbe_hw *, u32, u32, u16); - s32 (*setup_link)(struct ixgbe_hw *); - s32 (*setup_link_speed)(struct ixgbe_hw *, ixgbe_link_speed, bool, - bool); - s32 (*check_link)(struct ixgbe_hw *, ixgbe_link_speed *, bool *); - s32 (*get_firmware_version)(struct ixgbe_hw *, u16 *); - s32 (*read_i2c_byte)(struct ixgbe_hw *, u8, u8, u8 *); - s32 (*write_i2c_byte)(struct ixgbe_hw *, u8, u8, u8); - s32 (*read_i2c_eeprom)(struct ixgbe_hw *, u8 , u8 *); - s32 (*write_i2c_eeprom)(struct ixgbe_hw *, u8, u8); - void (*i2c_bus_clear)(struct ixgbe_hw *); - s32 (*check_overtemp)(struct ixgbe_hw *); -}; - -struct ixgbe_eeprom_info { - struct ixgbe_eeprom_operations ops; - enum ixgbe_eeprom_type type; - u32 semaphore_delay; - u16 word_size; - u16 address_bits; - u16 word_page_size; -}; - -#define IXGBE_FLAGS_DOUBLE_RESET_REQUIRED 0x01 -struct ixgbe_mac_info { - struct ixgbe_mac_operations ops; - enum ixgbe_mac_type type; - u8 addr[IXGBE_ETH_LENGTH_OF_ADDRESS]; - u8 perm_addr[IXGBE_ETH_LENGTH_OF_ADDRESS]; - u8 san_addr[IXGBE_ETH_LENGTH_OF_ADDRESS]; - /* prefix for World Wide Node Name (WWNN) */ - u16 wwnn_prefix; - /* prefix for World Wide Port Name (WWPN) */ - u16 wwpn_prefix; -#define IXGBE_MAX_MTA 128 - u32 mta_shadow[IXGBE_MAX_MTA]; - s32 mc_filter_type; - u32 mcft_size; - u32 vft_size; - u32 num_rar_entries; - u32 rar_highwater; - u32 rx_pb_size; - u32 max_tx_queues; - u32 max_rx_queues; - u32 orig_autoc; - u8 san_mac_rar_index; - u32 orig_autoc2; - u16 max_msix_vectors; - bool arc_subsystem_valid; - bool orig_link_settings_stored; - bool autotry_restart; - u8 flags; - struct ixgbe_thermal_sensor_data thermal_sensor_data; -}; - -struct ixgbe_phy_info { - struct ixgbe_phy_operations ops; - enum ixgbe_phy_type type; - u32 addr; - u32 id; - enum ixgbe_sfp_type sfp_type; - bool sfp_setup_needed; - u32 revision; - enum ixgbe_media_type media_type; - bool reset_disable; - ixgbe_autoneg_advertised autoneg_advertised; - enum ixgbe_smart_speed smart_speed; - bool smart_speed_active; - bool multispeed_fiber; - bool reset_if_overtemp; - bool qsfp_shared_i2c_bus; -}; - -#include "ixgbe_mbx.h" - -struct ixgbe_mbx_operations { - void (*init_params)(struct ixgbe_hw *hw); - s32 (*read)(struct ixgbe_hw *, u32 *, u16, u16); - s32 (*write)(struct ixgbe_hw *, u32 *, u16, u16); - s32 (*read_posted)(struct ixgbe_hw *, u32 *, u16, u16); - s32 (*write_posted)(struct ixgbe_hw *, u32 *, u16, u16); - s32 (*check_for_msg)(struct ixgbe_hw *, u16); - s32 (*check_for_ack)(struct ixgbe_hw *, u16); - s32 (*check_for_rst)(struct ixgbe_hw *, u16); -}; - -struct ixgbe_mbx_stats { - u32 msgs_tx; - u32 msgs_rx; - - u32 acks; - u32 reqs; - u32 rsts; -}; - -struct ixgbe_mbx_info { - struct ixgbe_mbx_operations ops; - struct ixgbe_mbx_stats stats; - u32 timeout; - u32 udelay; - u32 v2p_mailbox; - u16 size; -}; - -struct ixgbe_hw { - u8 __iomem *hw_addr; - void *back; - struct ixgbe_mac_info mac; - struct ixgbe_addr_filter_info addr_ctrl; - struct ixgbe_fc_info fc; - struct ixgbe_phy_info phy; - struct ixgbe_eeprom_info eeprom; - struct ixgbe_bus_info bus; - struct ixgbe_mbx_info mbx; - u16 device_id; - u16 vendor_id; - u16 subsystem_device_id; - u16 subsystem_vendor_id; - u8 revision_id; - bool adapter_stopped; - bool force_full_reset; - bool allow_unsupported_sfp; -}; - -#define ixgbe_call_func(hw, func, params, error) \ - (func != NULL) ? func params : error - - -/* Error Codes */ -#define IXGBE_ERR_EEPROM -1 -#define IXGBE_ERR_EEPROM_CHECKSUM -2 -#define IXGBE_ERR_PHY -3 -#define IXGBE_ERR_CONFIG -4 -#define IXGBE_ERR_PARAM -5 -#define IXGBE_ERR_MAC_TYPE -6 -#define IXGBE_ERR_UNKNOWN_PHY -7 -#define IXGBE_ERR_LINK_SETUP -8 -#define IXGBE_ERR_ADAPTER_STOPPED -9 -#define IXGBE_ERR_INVALID_MAC_ADDR -10 -#define IXGBE_ERR_DEVICE_NOT_SUPPORTED -11 -#define IXGBE_ERR_MASTER_REQUESTS_PENDING -12 -#define IXGBE_ERR_INVALID_LINK_SETTINGS -13 -#define IXGBE_ERR_AUTONEG_NOT_COMPLETE -14 -#define IXGBE_ERR_RESET_FAILED -15 -#define IXGBE_ERR_SWFW_SYNC -16 -#define IXGBE_ERR_PHY_ADDR_INVALID -17 -#define IXGBE_ERR_I2C -18 -#define IXGBE_ERR_SFP_NOT_SUPPORTED -19 -#define IXGBE_ERR_SFP_NOT_PRESENT -20 -#define IXGBE_ERR_SFP_NO_INIT_SEQ_PRESENT -21 -#define IXGBE_ERR_NO_SAN_ADDR_PTR -22 -#define IXGBE_ERR_FDIR_REINIT_FAILED -23 -#define IXGBE_ERR_EEPROM_VERSION -24 -#define IXGBE_ERR_NO_SPACE -25 -#define IXGBE_ERR_OVERTEMP -26 -#define IXGBE_ERR_FC_NOT_NEGOTIATED -27 -#define IXGBE_ERR_FC_NOT_SUPPORTED -28 -#define IXGBE_ERR_SFP_SETUP_NOT_COMPLETE -30 -#define IXGBE_ERR_PBA_SECTION -31 -#define IXGBE_ERR_INVALID_ARGUMENT -32 -#define IXGBE_ERR_HOST_INTERFACE_COMMAND -33 -#define IXGBE_ERR_OUT_OF_MEM -34 - -#define IXGBE_NOT_IMPLEMENTED 0x7FFFFFFF - -#define UNREFERENCED_XPARAMETER - -#endif /* _IXGBE_TYPE_H_ */ diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_x540.c b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_x540.c deleted file mode 100644 index 07b219a1..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_x540.c +++ /dev/null @@ -1,922 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2012 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#include "ixgbe_x540.h" -#include "ixgbe_type.h" -#include "ixgbe_api.h" -#include "ixgbe_common.h" -#include "ixgbe_phy.h" - -static s32 ixgbe_update_flash_X540(struct ixgbe_hw *hw); -static s32 ixgbe_poll_flash_update_done_X540(struct ixgbe_hw *hw); -static s32 ixgbe_get_swfw_sync_semaphore(struct ixgbe_hw *hw); -static void ixgbe_release_swfw_sync_semaphore(struct ixgbe_hw *hw); - -/** - * ixgbe_init_ops_X540 - Inits func ptrs and MAC type - * @hw: pointer to hardware structure - * - * Initialize the function pointers and assign the MAC type for X540. - * Does not touch the hardware. - **/ -s32 ixgbe_init_ops_X540(struct ixgbe_hw *hw) -{ - struct ixgbe_mac_info *mac = &hw->mac; - struct ixgbe_phy_info *phy = &hw->phy; - struct ixgbe_eeprom_info *eeprom = &hw->eeprom; - s32 ret_val; - - ret_val = ixgbe_init_phy_ops_generic(hw); - ret_val = ixgbe_init_ops_generic(hw); - - - /* EEPROM */ - eeprom->ops.init_params = &ixgbe_init_eeprom_params_X540; - eeprom->ops.read = &ixgbe_read_eerd_X540; - eeprom->ops.read_buffer = &ixgbe_read_eerd_buffer_X540; - eeprom->ops.write = &ixgbe_write_eewr_X540; - eeprom->ops.write_buffer = &ixgbe_write_eewr_buffer_X540; - eeprom->ops.update_checksum = &ixgbe_update_eeprom_checksum_X540; - eeprom->ops.validate_checksum = &ixgbe_validate_eeprom_checksum_X540; - eeprom->ops.calc_checksum = &ixgbe_calc_eeprom_checksum_X540; - - /* PHY */ - phy->ops.init = &ixgbe_init_phy_ops_generic; - phy->ops.reset = NULL; - - /* MAC */ - mac->ops.reset_hw = &ixgbe_reset_hw_X540; - mac->ops.get_media_type = &ixgbe_get_media_type_X540; - mac->ops.get_supported_physical_layer = - &ixgbe_get_supported_physical_layer_X540; - mac->ops.read_analog_reg8 = NULL; - mac->ops.write_analog_reg8 = NULL; - mac->ops.start_hw = &ixgbe_start_hw_X540; - mac->ops.get_san_mac_addr = &ixgbe_get_san_mac_addr_generic; - mac->ops.set_san_mac_addr = &ixgbe_set_san_mac_addr_generic; - mac->ops.get_device_caps = &ixgbe_get_device_caps_generic; - mac->ops.get_wwn_prefix = &ixgbe_get_wwn_prefix_generic; - mac->ops.get_fcoe_boot_status = &ixgbe_get_fcoe_boot_status_generic; - mac->ops.acquire_swfw_sync = &ixgbe_acquire_swfw_sync_X540; - mac->ops.release_swfw_sync = &ixgbe_release_swfw_sync_X540; - mac->ops.disable_sec_rx_path = &ixgbe_disable_sec_rx_path_generic; - mac->ops.enable_sec_rx_path = &ixgbe_enable_sec_rx_path_generic; - - /* RAR, Multicast, VLAN */ - mac->ops.set_vmdq = &ixgbe_set_vmdq_generic; - mac->ops.set_vmdq_san_mac = &ixgbe_set_vmdq_san_mac_generic; - mac->ops.clear_vmdq = &ixgbe_clear_vmdq_generic; - mac->ops.insert_mac_addr = &ixgbe_insert_mac_addr_generic; - mac->rar_highwater = 1; - mac->ops.set_vfta = &ixgbe_set_vfta_generic; - mac->ops.set_vlvf = &ixgbe_set_vlvf_generic; - mac->ops.clear_vfta = &ixgbe_clear_vfta_generic; - mac->ops.init_uta_tables = &ixgbe_init_uta_tables_generic; - mac->ops.set_mac_anti_spoofing = &ixgbe_set_mac_anti_spoofing; - mac->ops.set_vlan_anti_spoofing = &ixgbe_set_vlan_anti_spoofing; - - /* Link */ - mac->ops.get_link_capabilities = - &ixgbe_get_copper_link_capabilities_generic; - mac->ops.setup_link = &ixgbe_setup_mac_link_X540; - mac->ops.setup_rxpba = &ixgbe_set_rxpba_generic; - mac->ops.check_link = &ixgbe_check_mac_link_generic; - - mac->mcft_size = 128; - mac->vft_size = 128; - mac->num_rar_entries = 128; - mac->rx_pb_size = 384; - mac->max_tx_queues = 128; - mac->max_rx_queues = 128; - mac->max_msix_vectors = ixgbe_get_pcie_msix_count_generic(hw); - - /* - * FWSM register - * ARC supported; valid only if manageability features are - * enabled. - */ - mac->arc_subsystem_valid = (IXGBE_READ_REG(hw, IXGBE_FWSM) & - IXGBE_FWSM_MODE_MASK) ? true : false; - - //hw->mbx.ops.init_params = ixgbe_init_mbx_params_pf; - - /* LEDs */ - mac->ops.blink_led_start = ixgbe_blink_led_start_X540; - mac->ops.blink_led_stop = ixgbe_blink_led_stop_X540; - - /* Manageability interface */ - mac->ops.set_fw_drv_ver = &ixgbe_set_fw_drv_ver_generic; - - return ret_val; -} - -/** - * ixgbe_get_link_capabilities_X540 - Determines link capabilities - * @hw: pointer to hardware structure - * @speed: pointer to link speed - * @autoneg: true when autoneg or autotry is enabled - * - * Determines the link capabilities by reading the AUTOC register. - **/ -s32 ixgbe_get_link_capabilities_X540(struct ixgbe_hw *hw, - ixgbe_link_speed *speed, - bool *autoneg) -{ - ixgbe_get_copper_link_capabilities_generic(hw, speed, autoneg); - - return 0; -} - -/** - * ixgbe_get_media_type_X540 - Get media type - * @hw: pointer to hardware structure - * - * Returns the media type (fiber, copper, backplane) - **/ -enum ixgbe_media_type ixgbe_get_media_type_X540(struct ixgbe_hw *hw) -{ - return ixgbe_media_type_copper; -} - -/** - * ixgbe_setup_mac_link_X540 - Sets the auto advertised capabilities - * @hw: pointer to hardware structure - * @speed: new link speed - * @autoneg: true if autonegotiation enabled - * @autoneg_wait_to_complete: true when waiting for completion is needed - **/ -s32 ixgbe_setup_mac_link_X540(struct ixgbe_hw *hw, - ixgbe_link_speed speed, bool autoneg, - bool autoneg_wait_to_complete) -{ - return hw->phy.ops.setup_link_speed(hw, speed, autoneg, - autoneg_wait_to_complete); -} - -/** - * ixgbe_reset_hw_X540 - Perform hardware reset - * @hw: pointer to hardware structure - * - * Resets the hardware by resetting the transmit and receive units, masks - * and clears all interrupts, and perform a reset. - **/ -s32 ixgbe_reset_hw_X540(struct ixgbe_hw *hw) -{ - s32 status = 0; - - /* - * Userland DPDK takes the ownershiop of device - * Kernel driver here used as the simple path for ethtool only - * Won't real reset device anyway - */ -#if 0 - u32 ctrl, i; - - /* Call adapter stop to disable tx/rx and clear interrupts */ - status = hw->mac.ops.stop_adapter(hw); - if (status != 0) - goto reset_hw_out; - - /* flush pending Tx transactions */ - ixgbe_clear_tx_pending(hw); - -mac_reset_top: - ctrl = IXGBE_CTRL_RST; - ctrl |= IXGBE_READ_REG(hw, IXGBE_CTRL); - IXGBE_WRITE_REG(hw, IXGBE_CTRL, ctrl); - IXGBE_WRITE_FLUSH(hw); - - /* Poll for reset bit to self-clear indicating reset is complete */ - for (i = 0; i < 10; i++) { - udelay(1); - ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL); - if (!(ctrl & IXGBE_CTRL_RST_MASK)) - break; - } - - if (ctrl & IXGBE_CTRL_RST_MASK) { - status = IXGBE_ERR_RESET_FAILED; - hw_dbg(hw, "Reset polling failed to complete.\n"); - } - msleep(100); - - /* - * Double resets are required for recovery from certain error - * conditions. Between resets, it is necessary to stall to allow time - * for any pending HW events to complete. - */ - if (hw->mac.flags & IXGBE_FLAGS_DOUBLE_RESET_REQUIRED) { - hw->mac.flags &= ~IXGBE_FLAGS_DOUBLE_RESET_REQUIRED; - goto mac_reset_top; - } - - /* Set the Rx packet buffer size. */ - IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(0), 384 << IXGBE_RXPBSIZE_SHIFT); - -#endif - - /* Store the permanent mac address */ - hw->mac.ops.get_mac_addr(hw, hw->mac.perm_addr); - - /* - * Store MAC address from RAR0, clear receive address registers, and - * clear the multicast table. Also reset num_rar_entries to 128, - * since we modify this value when programming the SAN MAC address. - */ - hw->mac.num_rar_entries = 128; - hw->mac.ops.init_rx_addrs(hw); - - /* Store the permanent SAN mac address */ - hw->mac.ops.get_san_mac_addr(hw, hw->mac.san_addr); - - /* Add the SAN MAC address to the RAR only if it's a valid address */ - if (ixgbe_validate_mac_addr(hw->mac.san_addr) == 0) { - hw->mac.ops.set_rar(hw, hw->mac.num_rar_entries - 1, - hw->mac.san_addr, 0, IXGBE_RAH_AV); - - /* Save the SAN MAC RAR index */ - hw->mac.san_mac_rar_index = hw->mac.num_rar_entries - 1; - - /* Reserve the last RAR for the SAN MAC address */ - hw->mac.num_rar_entries--; - } - - /* Store the alternative WWNN/WWPN prefix */ - hw->mac.ops.get_wwn_prefix(hw, &hw->mac.wwnn_prefix, - &hw->mac.wwpn_prefix); - -//reset_hw_out: - return status; -} - -/** - * ixgbe_start_hw_X540 - Prepare hardware for Tx/Rx - * @hw: pointer to hardware structure - * - * Starts the hardware using the generic start_hw function - * and the generation start_hw function. - * Then performs revision-specific operations, if any. - **/ -s32 ixgbe_start_hw_X540(struct ixgbe_hw *hw) -{ - s32 ret_val = 0; - - ret_val = ixgbe_start_hw_generic(hw); - if (ret_val != 0) - goto out; - - ret_val = ixgbe_start_hw_gen2(hw); - -out: - return ret_val; -} - -/** - * ixgbe_get_supported_physical_layer_X540 - Returns physical layer type - * @hw: pointer to hardware structure - * - * Determines physical layer capabilities of the current configuration. - **/ -u32 ixgbe_get_supported_physical_layer_X540(struct ixgbe_hw *hw) -{ - u32 physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN; - u16 ext_ability = 0; - - hw->phy.ops.read_reg(hw, IXGBE_MDIO_PHY_EXT_ABILITY, - IXGBE_MDIO_PMA_PMD_DEV_TYPE, &ext_ability); - if (ext_ability & IXGBE_MDIO_PHY_10GBASET_ABILITY) - physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_T; - if (ext_ability & IXGBE_MDIO_PHY_1000BASET_ABILITY) - physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_T; - if (ext_ability & IXGBE_MDIO_PHY_100BASETX_ABILITY) - physical_layer |= IXGBE_PHYSICAL_LAYER_100BASE_TX; - - return physical_layer; -} - -/** - * ixgbe_init_eeprom_params_X540 - Initialize EEPROM params - * @hw: pointer to hardware structure - * - * Initializes the EEPROM parameters ixgbe_eeprom_info within the - * ixgbe_hw struct in order to set up EEPROM access. - **/ -s32 ixgbe_init_eeprom_params_X540(struct ixgbe_hw *hw) -{ - struct ixgbe_eeprom_info *eeprom = &hw->eeprom; - u32 eec; - u16 eeprom_size; - - if (eeprom->type == ixgbe_eeprom_uninitialized) { - eeprom->semaphore_delay = 10; - eeprom->type = ixgbe_flash; - - eec = IXGBE_READ_REG(hw, IXGBE_EEC); - eeprom_size = (u16)((eec & IXGBE_EEC_SIZE) >> - IXGBE_EEC_SIZE_SHIFT); - eeprom->word_size = 1 << (eeprom_size + - IXGBE_EEPROM_WORD_SIZE_SHIFT); - - hw_dbg(hw, "Eeprom params: type = %d, size = %d\n", - eeprom->type, eeprom->word_size); - } - - return 0; -} - -/** - * ixgbe_read_eerd_X540- Read EEPROM word using EERD - * @hw: pointer to hardware structure - * @offset: offset of word in the EEPROM to read - * @data: word read from the EEPROM - * - * Reads a 16 bit word from the EEPROM using the EERD register. - **/ -s32 ixgbe_read_eerd_X540(struct ixgbe_hw *hw, u16 offset, u16 *data) -{ - s32 status = 0; - - if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == - 0) - status = ixgbe_read_eerd_generic(hw, offset, data); - else - status = IXGBE_ERR_SWFW_SYNC; - - hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); - return status; -} - -/** - * ixgbe_read_eerd_buffer_X540- Read EEPROM word(s) using EERD - * @hw: pointer to hardware structure - * @offset: offset of word in the EEPROM to read - * @words: number of words - * @data: word(s) read from the EEPROM - * - * Reads a 16 bit word(s) from the EEPROM using the EERD register. - **/ -s32 ixgbe_read_eerd_buffer_X540(struct ixgbe_hw *hw, - u16 offset, u16 words, u16 *data) -{ - s32 status = 0; - - if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == - 0) - status = ixgbe_read_eerd_buffer_generic(hw, offset, - words, data); - else - status = IXGBE_ERR_SWFW_SYNC; - - hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); - return status; -} - -/** - * ixgbe_write_eewr_X540 - Write EEPROM word using EEWR - * @hw: pointer to hardware structure - * @offset: offset of word in the EEPROM to write - * @data: word write to the EEPROM - * - * Write a 16 bit word to the EEPROM using the EEWR register. - **/ -s32 ixgbe_write_eewr_X540(struct ixgbe_hw *hw, u16 offset, u16 data) -{ - s32 status = 0; - - if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == - 0) - status = ixgbe_write_eewr_generic(hw, offset, data); - else - status = IXGBE_ERR_SWFW_SYNC; - - hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); - return status; -} - -/** - * ixgbe_write_eewr_buffer_X540 - Write EEPROM word(s) using EEWR - * @hw: pointer to hardware structure - * @offset: offset of word in the EEPROM to write - * @words: number of words - * @data: word(s) write to the EEPROM - * - * Write a 16 bit word(s) to the EEPROM using the EEWR register. - **/ -s32 ixgbe_write_eewr_buffer_X540(struct ixgbe_hw *hw, - u16 offset, u16 words, u16 *data) -{ - s32 status = 0; - - if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == - 0) - status = ixgbe_write_eewr_buffer_generic(hw, offset, - words, data); - else - status = IXGBE_ERR_SWFW_SYNC; - - hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); - return status; -} - -/** - * ixgbe_calc_eeprom_checksum_X540 - Calculates and returns the checksum - * - * This function does not use synchronization for EERD and EEWR. It can - * be used internally by function which utilize ixgbe_acquire_swfw_sync_X540. - * - * @hw: pointer to hardware structure - **/ -u16 ixgbe_calc_eeprom_checksum_X540(struct ixgbe_hw *hw) -{ - u16 i; - u16 j; - u16 checksum = 0; - u16 length = 0; - u16 pointer = 0; - u16 word = 0; - - /* - * Do not use hw->eeprom.ops.read because we do not want to take - * the synchronization semaphores here. Instead use - * ixgbe_read_eerd_generic - */ - - /* Include 0x0-0x3F in the checksum */ - for (i = 0; i < IXGBE_EEPROM_CHECKSUM; i++) { - if (ixgbe_read_eerd_generic(hw, i, &word) != 0) { - hw_dbg(hw, "EEPROM read failed\n"); - break; - } - checksum += word; - } - - /* - * Include all data from pointers 0x3, 0x6-0xE. This excludes the - * FW, PHY module, and PCIe Expansion/Option ROM pointers. - */ - for (i = IXGBE_PCIE_ANALOG_PTR; i < IXGBE_FW_PTR; i++) { - if (i == IXGBE_PHY_PTR || i == IXGBE_OPTION_ROM_PTR) - continue; - - if (ixgbe_read_eerd_generic(hw, i, &pointer) != 0) { - hw_dbg(hw, "EEPROM read failed\n"); - break; - } - - /* Skip pointer section if the pointer is invalid. */ - if (pointer == 0xFFFF || pointer == 0 || - pointer >= hw->eeprom.word_size) - continue; - - if (ixgbe_read_eerd_generic(hw, pointer, &length) != - 0) { - hw_dbg(hw, "EEPROM read failed\n"); - break; - } - - /* Skip pointer section if length is invalid. */ - if (length == 0xFFFF || length == 0 || - (pointer + length) >= hw->eeprom.word_size) - continue; - - for (j = pointer+1; j <= pointer+length; j++) { - if (ixgbe_read_eerd_generic(hw, j, &word) != - 0) { - hw_dbg(hw, "EEPROM read failed\n"); - break; - } - checksum += word; - } - } - - checksum = (u16)IXGBE_EEPROM_SUM - checksum; - - return checksum; -} - -/** - * ixgbe_validate_eeprom_checksum_X540 - Validate EEPROM checksum - * @hw: pointer to hardware structure - * @checksum_val: calculated checksum - * - * Performs checksum calculation and validates the EEPROM checksum. If the - * caller does not need checksum_val, the value can be NULL. - **/ -s32 ixgbe_validate_eeprom_checksum_X540(struct ixgbe_hw *hw, - u16 *checksum_val) -{ - s32 status; - u16 checksum; - u16 read_checksum = 0; - - /* - * Read the first word from the EEPROM. If this times out or fails, do - * not continue or we could be in for a very long wait while every - * EEPROM read fails - */ - status = hw->eeprom.ops.read(hw, 0, &checksum); - - if (status != 0) { - hw_dbg(hw, "EEPROM read failed\n"); - goto out; - } - - if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == - 0) { - checksum = hw->eeprom.ops.calc_checksum(hw); - - /* - * Do not use hw->eeprom.ops.read because we do not want to take - * the synchronization semaphores twice here. - */ - ixgbe_read_eerd_generic(hw, IXGBE_EEPROM_CHECKSUM, - &read_checksum); - - /* - * Verify read checksum from EEPROM is the same as - * calculated checksum - */ - if (read_checksum != checksum) - status = IXGBE_ERR_EEPROM_CHECKSUM; - - /* If the user cares, return the calculated checksum */ - if (checksum_val) - *checksum_val = checksum; - } else { - status = IXGBE_ERR_SWFW_SYNC; - } - - hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); -out: - return status; -} - -/** - * ixgbe_update_eeprom_checksum_X540 - Updates the EEPROM checksum and flash - * @hw: pointer to hardware structure - * - * After writing EEPROM to shadow RAM using EEWR register, software calculates - * checksum and updates the EEPROM and instructs the hardware to update - * the flash. - **/ -s32 ixgbe_update_eeprom_checksum_X540(struct ixgbe_hw *hw) -{ - s32 status; - u16 checksum; - - /* - * Read the first word from the EEPROM. If this times out or fails, do - * not continue or we could be in for a very long wait while every - * EEPROM read fails - */ - status = hw->eeprom.ops.read(hw, 0, &checksum); - - if (status != 0) - hw_dbg(hw, "EEPROM read failed\n"); - - if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == - 0) { - checksum = hw->eeprom.ops.calc_checksum(hw); - - /* - * Do not use hw->eeprom.ops.write because we do not want to - * take the synchronization semaphores twice here. - */ - status = ixgbe_write_eewr_generic(hw, IXGBE_EEPROM_CHECKSUM, - checksum); - - if (status == 0) - status = ixgbe_update_flash_X540(hw); - else - status = IXGBE_ERR_SWFW_SYNC; - } - - hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); - - return status; -} - -/** - * ixgbe_update_flash_X540 - Instruct HW to copy EEPROM to Flash device - * @hw: pointer to hardware structure - * - * Set FLUP (bit 23) of the EEC register to instruct Hardware to copy - * EEPROM from shadow RAM to the flash device. - **/ -static s32 ixgbe_update_flash_X540(struct ixgbe_hw *hw) -{ - u32 flup; - s32 status = IXGBE_ERR_EEPROM; - - status = ixgbe_poll_flash_update_done_X540(hw); - if (status == IXGBE_ERR_EEPROM) { - hw_dbg(hw, "Flash update time out\n"); - goto out; - } - - flup = IXGBE_READ_REG(hw, IXGBE_EEC) | IXGBE_EEC_FLUP; - IXGBE_WRITE_REG(hw, IXGBE_EEC, flup); - - status = ixgbe_poll_flash_update_done_X540(hw); - if (status == 0) - hw_dbg(hw, "Flash update complete\n"); - else - hw_dbg(hw, "Flash update time out\n"); - - if (hw->revision_id == 0) { - flup = IXGBE_READ_REG(hw, IXGBE_EEC); - - if (flup & IXGBE_EEC_SEC1VAL) { - flup |= IXGBE_EEC_FLUP; - IXGBE_WRITE_REG(hw, IXGBE_EEC, flup); - } - - status = ixgbe_poll_flash_update_done_X540(hw); - if (status == 0) - hw_dbg(hw, "Flash update complete\n"); - else - hw_dbg(hw, "Flash update time out\n"); - } -out: - return status; -} - -/** - * ixgbe_poll_flash_update_done_X540 - Poll flash update status - * @hw: pointer to hardware structure - * - * Polls the FLUDONE (bit 26) of the EEC Register to determine when the - * flash update is done. - **/ -static s32 ixgbe_poll_flash_update_done_X540(struct ixgbe_hw *hw) -{ - u32 i; - u32 reg; - s32 status = IXGBE_ERR_EEPROM; - - for (i = 0; i < IXGBE_FLUDONE_ATTEMPTS; i++) { - reg = IXGBE_READ_REG(hw, IXGBE_EEC); - if (reg & IXGBE_EEC_FLUDONE) { - status = 0; - break; - } - udelay(5); - } - return status; -} - -/** - * ixgbe_acquire_swfw_sync_X540 - Acquire SWFW semaphore - * @hw: pointer to hardware structure - * @mask: Mask to specify which semaphore to acquire - * - * Acquires the SWFW semaphore thought the SW_FW_SYNC register for - * the specified function (CSR, PHY0, PHY1, NVM, Flash) - **/ -s32 ixgbe_acquire_swfw_sync_X540(struct ixgbe_hw *hw, u16 mask) -{ - u32 swfw_sync; - u32 swmask = mask; - u32 fwmask = mask << 5; - u32 hwmask = 0; - u32 timeout = 200; - u32 i; - s32 ret_val = 0; - - if (swmask == IXGBE_GSSR_EEP_SM) - hwmask = IXGBE_GSSR_FLASH_SM; - - /* SW only mask doesn't have FW bit pair */ - if (swmask == IXGBE_GSSR_SW_MNG_SM) - fwmask = 0; - - for (i = 0; i < timeout; i++) { - /* - * SW NVM semaphore bit is used for access to all - * SW_FW_SYNC bits (not just NVM) - */ - if (ixgbe_get_swfw_sync_semaphore(hw)) { - ret_val = IXGBE_ERR_SWFW_SYNC; - goto out; - } - - swfw_sync = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC); - if (!(swfw_sync & (fwmask | swmask | hwmask))) { - swfw_sync |= swmask; - IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC, swfw_sync); - ixgbe_release_swfw_sync_semaphore(hw); - msleep(5); - goto out; - } else { - /* - * Firmware currently using resource (fwmask), hardware - * currently using resource (hwmask), or other software - * thread currently using resource (swmask) - */ - ixgbe_release_swfw_sync_semaphore(hw); - msleep(5); - } - } - - /* Failed to get SW only semaphore */ - if (swmask == IXGBE_GSSR_SW_MNG_SM) { - ret_val = IXGBE_ERR_SWFW_SYNC; - goto out; - } - - /* If the resource is not released by the FW/HW the SW can assume that - * the FW/HW malfunctions. In that case the SW should sets the SW bit(s) - * of the requested resource(s) while ignoring the corresponding FW/HW - * bits in the SW_FW_SYNC register. - */ - swfw_sync = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC); - if (swfw_sync & (fwmask | hwmask)) { - if (ixgbe_get_swfw_sync_semaphore(hw)) { - ret_val = IXGBE_ERR_SWFW_SYNC; - goto out; - } - - swfw_sync |= swmask; - IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC, swfw_sync); - ixgbe_release_swfw_sync_semaphore(hw); - msleep(5); - } - -out: - return ret_val; -} - -/** - * ixgbe_release_swfw_sync_X540 - Release SWFW semaphore - * @hw: pointer to hardware structure - * @mask: Mask to specify which semaphore to release - * - * Releases the SWFW semaphore through the SW_FW_SYNC register - * for the specified function (CSR, PHY0, PHY1, EVM, Flash) - **/ -void ixgbe_release_swfw_sync_X540(struct ixgbe_hw *hw, u16 mask) -{ - u32 swfw_sync; - u32 swmask = mask; - - ixgbe_get_swfw_sync_semaphore(hw); - - swfw_sync = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC); - swfw_sync &= ~swmask; - IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC, swfw_sync); - - ixgbe_release_swfw_sync_semaphore(hw); - msleep(5); -} - -/** - * ixgbe_get_nvm_semaphore - Get hardware semaphore - * @hw: pointer to hardware structure - * - * Sets the hardware semaphores so SW/FW can gain control of shared resources - **/ -static s32 ixgbe_get_swfw_sync_semaphore(struct ixgbe_hw *hw) -{ - s32 status = IXGBE_ERR_EEPROM; - u32 timeout = 2000; - u32 i; - u32 swsm; - - /* Get SMBI software semaphore between device drivers first */ - for (i = 0; i < timeout; i++) { - /* - * If the SMBI bit is 0 when we read it, then the bit will be - * set and we have the semaphore - */ - swsm = IXGBE_READ_REG(hw, IXGBE_SWSM); - if (!(swsm & IXGBE_SWSM_SMBI)) { - status = 0; - break; - } - udelay(50); - } - - /* Now get the semaphore between SW/FW through the REGSMP bit */ - if (status == 0) { - for (i = 0; i < timeout; i++) { - swsm = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC); - if (!(swsm & IXGBE_SWFW_REGSMP)) - break; - - udelay(50); - } - - /* - * Release semaphores and return error if SW NVM semaphore - * was not granted because we don't have access to the EEPROM - */ - if (i >= timeout) { - hw_dbg(hw, "REGSMP Software NVM semaphore not " - "granted.\n"); - ixgbe_release_swfw_sync_semaphore(hw); - status = IXGBE_ERR_EEPROM; - } - } else { - hw_dbg(hw, "Software semaphore SMBI between device drivers " - "not granted.\n"); - } - - return status; -} - -/** - * ixgbe_release_nvm_semaphore - Release hardware semaphore - * @hw: pointer to hardware structure - * - * This function clears hardware semaphore bits. - **/ -static void ixgbe_release_swfw_sync_semaphore(struct ixgbe_hw *hw) -{ - u32 swsm; - - /* Release both semaphores by writing 0 to the bits REGSMP and SMBI */ - - swsm = IXGBE_READ_REG(hw, IXGBE_SWSM); - swsm &= ~IXGBE_SWSM_SMBI; - IXGBE_WRITE_REG(hw, IXGBE_SWSM, swsm); - - swsm = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC); - swsm &= ~IXGBE_SWFW_REGSMP; - IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC, swsm); - - IXGBE_WRITE_FLUSH(hw); -} - -/** - * ixgbe_blink_led_start_X540 - Blink LED based on index. - * @hw: pointer to hardware structure - * @index: led number to blink - * - * Devices that implement the version 2 interface: - * X540 - **/ -s32 ixgbe_blink_led_start_X540(struct ixgbe_hw *hw, u32 index) -{ - u32 macc_reg; - u32 ledctl_reg; - ixgbe_link_speed speed; - bool link_up; - - /* - * Link should be up in order for the blink bit in the LED control - * register to work. Force link and speed in the MAC if link is down. - * This will be reversed when we stop the blinking. - */ - hw->mac.ops.check_link(hw, &speed, &link_up, false); - if (link_up == false) { - macc_reg = IXGBE_READ_REG(hw, IXGBE_MACC); - macc_reg |= IXGBE_MACC_FLU | IXGBE_MACC_FSV_10G | IXGBE_MACC_FS; - IXGBE_WRITE_REG(hw, IXGBE_MACC, macc_reg); - } - /* Set the LED to LINK_UP + BLINK. */ - ledctl_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL); - ledctl_reg &= ~IXGBE_LED_MODE_MASK(index); - ledctl_reg |= IXGBE_LED_BLINK(index); - IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, ledctl_reg); - IXGBE_WRITE_FLUSH(hw); - - return 0; -} - -/** - * ixgbe_blink_led_stop_X540 - Stop blinking LED based on index. - * @hw: pointer to hardware structure - * @index: led number to stop blinking - * - * Devices that implement the version 2 interface: - * X540 - **/ -s32 ixgbe_blink_led_stop_X540(struct ixgbe_hw *hw, u32 index) -{ - u32 macc_reg; - u32 ledctl_reg; - - /* Restore the LED to its default value. */ - ledctl_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL); - ledctl_reg &= ~IXGBE_LED_MODE_MASK(index); - ledctl_reg |= IXGBE_LED_LINK_ACTIVE << IXGBE_LED_MODE_SHIFT(index); - ledctl_reg &= ~IXGBE_LED_BLINK(index); - IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, ledctl_reg); - - /* Unforce link and speed in the MAC. */ - macc_reg = IXGBE_READ_REG(hw, IXGBE_MACC); - macc_reg &= ~(IXGBE_MACC_FLU | IXGBE_MACC_FSV_10G | IXGBE_MACC_FS); - IXGBE_WRITE_REG(hw, IXGBE_MACC, macc_reg); - IXGBE_WRITE_FLUSH(hw); - - return 0; -} diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_x540.h b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_x540.h deleted file mode 100644 index 96020911..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_x540.h +++ /dev/null @@ -1,43 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2012 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#ifndef _IXGBE_X540_H_ -#define _IXGBE_X540_H_ - -#include "ixgbe_type.h" - -s32 ixgbe_get_link_capabilities_X540(struct ixgbe_hw *hw, - ixgbe_link_speed *speed, bool *autoneg); -enum ixgbe_media_type ixgbe_get_media_type_X540(struct ixgbe_hw *hw); -s32 ixgbe_setup_mac_link_X540(struct ixgbe_hw *hw, ixgbe_link_speed speed, - bool autoneg, bool link_up_wait_to_complete); -s32 ixgbe_reset_hw_X540(struct ixgbe_hw *hw); -s32 ixgbe_start_hw_X540(struct ixgbe_hw *hw); -u32 ixgbe_get_supported_physical_layer_X540(struct ixgbe_hw *hw); - -s32 ixgbe_init_eeprom_params_X540(struct ixgbe_hw *hw); -s32 ixgbe_read_eerd_X540(struct ixgbe_hw *hw, u16 offset, u16 *data); -s32 ixgbe_read_eerd_buffer_X540(struct ixgbe_hw *hw, u16 offset, u16 words, - u16 *data); -s32 ixgbe_write_eewr_X540(struct ixgbe_hw *hw, u16 offset, u16 data); -s32 ixgbe_write_eewr_buffer_X540(struct ixgbe_hw *hw, u16 offset, u16 words, - u16 *data); -s32 ixgbe_update_eeprom_checksum_X540(struct ixgbe_hw *hw); -s32 ixgbe_validate_eeprom_checksum_X540(struct ixgbe_hw *hw, u16 *checksum_val); -u16 ixgbe_calc_eeprom_checksum_X540(struct ixgbe_hw *hw); - -s32 ixgbe_acquire_swfw_sync_X540(struct ixgbe_hw *hw, u16 mask); -void ixgbe_release_swfw_sync_X540(struct ixgbe_hw *hw, u16 mask); - -s32 ixgbe_blink_led_start_X540(struct ixgbe_hw *hw, u32 index); -s32 ixgbe_blink_led_stop_X540(struct ixgbe_hw *hw, u32 index); -#endif /* _IXGBE_X540_H_ */ diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/kcompat.c b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/kcompat.c deleted file mode 100644 index 6c994576..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/kcompat.c +++ /dev/null @@ -1,1231 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2012 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#include "ixgbe.h" -#include "kcompat.h" - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,8) ) -/* From lib/vsprintf.c */ -#include <asm/div64.h> - -static int skip_atoi(const char **s) -{ - int i=0; - - while (isdigit(**s)) - i = i*10 + *((*s)++) - '0'; - return i; -} - -#define _kc_ZEROPAD 1 /* pad with zero */ -#define _kc_SIGN 2 /* unsigned/signed long */ -#define _kc_PLUS 4 /* show plus */ -#define _kc_SPACE 8 /* space if plus */ -#define _kc_LEFT 16 /* left justified */ -#define _kc_SPECIAL 32 /* 0x */ -#define _kc_LARGE 64 /* use 'ABCDEF' instead of 'abcdef' */ - -static char * number(char * buf, char * end, long long num, int base, int size, int precision, int type) -{ - char c,sign,tmp[66]; - const char *digits; - const char small_digits[] = "0123456789abcdefghijklmnopqrstuvwxyz"; - const char large_digits[] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"; - int i; - - digits = (type & _kc_LARGE) ? large_digits : small_digits; - if (type & _kc_LEFT) - type &= ~_kc_ZEROPAD; - if (base < 2 || base > 36) - return 0; - c = (type & _kc_ZEROPAD) ? '0' : ' '; - sign = 0; - if (type & _kc_SIGN) { - if (num < 0) { - sign = '-'; - num = -num; - size--; - } else if (type & _kc_PLUS) { - sign = '+'; - size--; - } else if (type & _kc_SPACE) { - sign = ' '; - size--; - } - } - if (type & _kc_SPECIAL) { - if (base == 16) - size -= 2; - else if (base == 8) - size--; - } - i = 0; - if (num == 0) - tmp[i++]='0'; - else while (num != 0) - tmp[i++] = digits[do_div(num,base)]; - if (i > precision) - precision = i; - size -= precision; - if (!(type&(_kc_ZEROPAD+_kc_LEFT))) { - while(size-->0) { - if (buf <= end) - *buf = ' '; - ++buf; - } - } - if (sign) { - if (buf <= end) - *buf = sign; - ++buf; - } - if (type & _kc_SPECIAL) { - if (base==8) { - if (buf <= end) - *buf = '0'; - ++buf; - } else if (base==16) { - if (buf <= end) - *buf = '0'; - ++buf; - if (buf <= end) - *buf = digits[33]; - ++buf; - } - } - if (!(type & _kc_LEFT)) { - while (size-- > 0) { - if (buf <= end) - *buf = c; - ++buf; - } - } - while (i < precision--) { - if (buf <= end) - *buf = '0'; - ++buf; - } - while (i-- > 0) { - if (buf <= end) - *buf = tmp[i]; - ++buf; - } - while (size-- > 0) { - if (buf <= end) - *buf = ' '; - ++buf; - } - return buf; -} - -int _kc_vsnprintf(char *buf, size_t size, const char *fmt, va_list args) -{ - int len; - unsigned long long num; - int i, base; - char *str, *end, c; - const char *s; - - int flags; /* flags to number() */ - - int field_width; /* width of output field */ - int precision; /* min. # of digits for integers; max - number of chars for from string */ - int qualifier; /* 'h', 'l', or 'L' for integer fields */ - /* 'z' support added 23/7/1999 S.H. */ - /* 'z' changed to 'Z' --davidm 1/25/99 */ - - str = buf; - end = buf + size - 1; - - if (end < buf - 1) { - end = ((void *) -1); - size = end - buf + 1; - } - - for (; *fmt ; ++fmt) { - if (*fmt != '%') { - if (str <= end) - *str = *fmt; - ++str; - continue; - } - - /* process flags */ - flags = 0; - repeat: - ++fmt; /* this also skips first '%' */ - switch (*fmt) { - case '-': flags |= _kc_LEFT; goto repeat; - case '+': flags |= _kc_PLUS; goto repeat; - case ' ': flags |= _kc_SPACE; goto repeat; - case '#': flags |= _kc_SPECIAL; goto repeat; - case '0': flags |= _kc_ZEROPAD; goto repeat; - } - - /* get field width */ - field_width = -1; - if (isdigit(*fmt)) - field_width = skip_atoi(&fmt); - else if (*fmt == '*') { - ++fmt; - /* it's the next argument */ - field_width = va_arg(args, int); - if (field_width < 0) { - field_width = -field_width; - flags |= _kc_LEFT; - } - } - - /* get the precision */ - precision = -1; - if (*fmt == '.') { - ++fmt; - if (isdigit(*fmt)) - precision = skip_atoi(&fmt); - else if (*fmt == '*') { - ++fmt; - /* it's the next argument */ - precision = va_arg(args, int); - } - if (precision < 0) - precision = 0; - } - - /* get the conversion qualifier */ - qualifier = -1; - if (*fmt == 'h' || *fmt == 'l' || *fmt == 'L' || *fmt =='Z') { - qualifier = *fmt; - ++fmt; - } - - /* default base */ - base = 10; - - switch (*fmt) { - case 'c': - if (!(flags & _kc_LEFT)) { - while (--field_width > 0) { - if (str <= end) - *str = ' '; - ++str; - } - } - c = (unsigned char) va_arg(args, int); - if (str <= end) - *str = c; - ++str; - while (--field_width > 0) { - if (str <= end) - *str = ' '; - ++str; - } - continue; - - case 's': - s = va_arg(args, char *); - if (!s) - s = "<NULL>"; - - len = strnlen(s, precision); - - if (!(flags & _kc_LEFT)) { - while (len < field_width--) { - if (str <= end) - *str = ' '; - ++str; - } - } - for (i = 0; i < len; ++i) { - if (str <= end) - *str = *s; - ++str; ++s; - } - while (len < field_width--) { - if (str <= end) - *str = ' '; - ++str; - } - continue; - - case 'p': - if (field_width == -1) { - field_width = 2*sizeof(void *); - flags |= _kc_ZEROPAD; - } - str = number(str, end, - (unsigned long) va_arg(args, void *), - 16, field_width, precision, flags); - continue; - - - case 'n': - /* FIXME: - * What does C99 say about the overflow case here? */ - if (qualifier == 'l') { - long * ip = va_arg(args, long *); - *ip = (str - buf); - } else if (qualifier == 'Z') { - size_t * ip = va_arg(args, size_t *); - *ip = (str - buf); - } else { - int * ip = va_arg(args, int *); - *ip = (str - buf); - } - continue; - - case '%': - if (str <= end) - *str = '%'; - ++str; - continue; - - /* integer number formats - set up the flags and "break" */ - case 'o': - base = 8; - break; - - case 'X': - flags |= _kc_LARGE; - case 'x': - base = 16; - break; - - case 'd': - case 'i': - flags |= _kc_SIGN; - case 'u': - break; - - default: - if (str <= end) - *str = '%'; - ++str; - if (*fmt) { - if (str <= end) - *str = *fmt; - ++str; - } else { - --fmt; - } - continue; - } - if (qualifier == 'L') - num = va_arg(args, long long); - else if (qualifier == 'l') { - num = va_arg(args, unsigned long); - if (flags & _kc_SIGN) - num = (signed long) num; - } else if (qualifier == 'Z') { - num = va_arg(args, size_t); - } else if (qualifier == 'h') { - num = (unsigned short) va_arg(args, int); - if (flags & _kc_SIGN) - num = (signed short) num; - } else { - num = va_arg(args, unsigned int); - if (flags & _kc_SIGN) - num = (signed int) num; - } - str = number(str, end, num, base, - field_width, precision, flags); - } - if (str <= end) - *str = '\0'; - else if (size > 0) - /* don't write out a null byte if the buf size is zero */ - *end = '\0'; - /* the trailing null byte doesn't count towards the total - * ++str; - */ - return str-buf; -} - -int _kc_snprintf(char * buf, size_t size, const char *fmt, ...) -{ - va_list args; - int i; - - va_start(args, fmt); - i = _kc_vsnprintf(buf,size,fmt,args); - va_end(args); - return i; -} -#endif /* < 2.4.8 */ - - - -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,10,0) ) -#ifdef CONFIG_PCI_IOV -int __kc_pci_vfs_assigned(struct pci_dev *dev) -{ - unsigned int vfs_assigned = 0; -#ifdef HAVE_PCI_DEV_FLAGS_ASSIGNED - int pos; - struct pci_dev *vfdev; - unsigned short dev_id; - - /* only search if we are a PF */ - if (!dev->is_physfn) - return 0; - - /* find SR-IOV capability */ - pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_SRIOV); - if (!pos) - return 0; - - /* - * * determine the device ID for the VFs, the vendor ID will be the - * * same as the PF so there is no need to check for that one - * */ - pci_read_config_word(dev, pos + PCI_SRIOV_VF_DID, &dev_id); - - /* loop through all the VFs to see if we own any that are assigned */ - vfdev = pci_get_device(dev->vendor, dev_id, NULL); - while (vfdev) { - /* - * * It is considered assigned if it is a virtual function with - * * our dev as the physical function and the assigned bit is set - * */ - if (vfdev->is_virtfn && (vfdev->physfn == dev) && - (vfdev->dev_flags & PCI_DEV_FLAGS_ASSIGNED)) - vfs_assigned++; - - vfdev = pci_get_device(dev->vendor, dev_id, vfdev); - } - -#endif /* HAVE_PCI_DEV_FLAGS_ASSIGNED */ - return vfs_assigned; -} - -#endif /* CONFIG_PCI_IOV */ -#endif /* 3.10.0 */ - - - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,13) ) - -/**************************************/ -/* PCI DMA MAPPING */ - -#if defined(CONFIG_HIGHMEM) - -#ifndef PCI_DRAM_OFFSET -#define PCI_DRAM_OFFSET 0 -#endif - -u64 -_kc_pci_map_page(struct pci_dev *dev, struct page *page, unsigned long offset, - size_t size, int direction) -{ - return ((u64) (page - mem_map) << PAGE_SHIFT) + offset + - PCI_DRAM_OFFSET; -} - -#else /* CONFIG_HIGHMEM */ - -u64 -_kc_pci_map_page(struct pci_dev *dev, struct page *page, unsigned long offset, - size_t size, int direction) -{ - return pci_map_single(dev, (void *)page_address(page) + offset, size, - direction); -} - -#endif /* CONFIG_HIGHMEM */ - -void -_kc_pci_unmap_page(struct pci_dev *dev, u64 dma_addr, size_t size, - int direction) -{ - return pci_unmap_single(dev, dma_addr, size, direction); -} - -#endif /* 2.4.13 => 2.4.3 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,3) ) - -/**************************************/ -/* PCI DRIVER API */ - -int -_kc_pci_set_dma_mask(struct pci_dev *dev, dma_addr_t mask) -{ - if (!pci_dma_supported(dev, mask)) - return -EIO; - dev->dma_mask = mask; - return 0; -} - -int -_kc_pci_request_regions(struct pci_dev *dev, char *res_name) -{ - int i; - - for (i = 0; i < 6; i++) { - if (pci_resource_len(dev, i) == 0) - continue; - - if (pci_resource_flags(dev, i) & IORESOURCE_IO) { - if (!request_region(pci_resource_start(dev, i), pci_resource_len(dev, i), res_name)) { - pci_release_regions(dev); - return -EBUSY; - } - } else if (pci_resource_flags(dev, i) & IORESOURCE_MEM) { - if (!request_mem_region(pci_resource_start(dev, i), pci_resource_len(dev, i), res_name)) { - pci_release_regions(dev); - return -EBUSY; - } - } - } - return 0; -} - -void -_kc_pci_release_regions(struct pci_dev *dev) -{ - int i; - - for (i = 0; i < 6; i++) { - if (pci_resource_len(dev, i) == 0) - continue; - - if (pci_resource_flags(dev, i) & IORESOURCE_IO) - release_region(pci_resource_start(dev, i), pci_resource_len(dev, i)); - - else if (pci_resource_flags(dev, i) & IORESOURCE_MEM) - release_mem_region(pci_resource_start(dev, i), pci_resource_len(dev, i)); - } -} - -/**************************************/ -/* NETWORK DRIVER API */ - -struct net_device * -_kc_alloc_etherdev(int sizeof_priv) -{ - struct net_device *dev; - int alloc_size; - - alloc_size = sizeof(*dev) + sizeof_priv + IFNAMSIZ + 31; - dev = kzalloc(alloc_size, GFP_KERNEL); - if (!dev) - return NULL; - - if (sizeof_priv) - dev->priv = (void *) (((unsigned long)(dev + 1) + 31) & ~31); - dev->name[0] = '\0'; - ether_setup(dev); - - return dev; -} - -int -_kc_is_valid_ether_addr(u8 *addr) -{ - const char zaddr[6] = { 0, }; - - return !(addr[0] & 1) && memcmp(addr, zaddr, 6); -} - -#endif /* 2.4.3 => 2.4.0 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,6) ) - -int -_kc_pci_set_power_state(struct pci_dev *dev, int state) -{ - return 0; -} - -int -_kc_pci_enable_wake(struct pci_dev *pdev, u32 state, int enable) -{ - return 0; -} - -#endif /* 2.4.6 => 2.4.3 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0) ) -void _kc_skb_fill_page_desc(struct sk_buff *skb, int i, struct page *page, - int off, int size) -{ - skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; - frag->page = page; - frag->page_offset = off; - frag->size = size; - skb_shinfo(skb)->nr_frags = i + 1; -} - -/* - * Original Copyright: - * find_next_bit.c: fallback find next bit implementation - * - * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved. - * Written by David Howells (dhowells@redhat.com) - */ - -/** - * find_next_bit - find the next set bit in a memory region - * @addr: The address to base the search on - * @offset: The bitnumber to start searching at - * @size: The maximum size to search - */ -unsigned long find_next_bit(const unsigned long *addr, unsigned long size, - unsigned long offset) -{ - const unsigned long *p = addr + BITOP_WORD(offset); - unsigned long result = offset & ~(BITS_PER_LONG-1); - unsigned long tmp; - - if (offset >= size) - return size; - size -= result; - offset %= BITS_PER_LONG; - if (offset) { - tmp = *(p++); - tmp &= (~0UL << offset); - if (size < BITS_PER_LONG) - goto found_first; - if (tmp) - goto found_middle; - size -= BITS_PER_LONG; - result += BITS_PER_LONG; - } - while (size & ~(BITS_PER_LONG-1)) { - if ((tmp = *(p++))) - goto found_middle; - result += BITS_PER_LONG; - size -= BITS_PER_LONG; - } - if (!size) - return result; - tmp = *p; - -found_first: - tmp &= (~0UL >> (BITS_PER_LONG - size)); - if (tmp == 0UL) /* Are any bits set? */ - return result + size; /* Nope. */ -found_middle: - return result + ffs(tmp); -} - -size_t _kc_strlcpy(char *dest, const char *src, size_t size) -{ - size_t ret = strlen(src); - - if (size) { - size_t len = (ret >= size) ? size - 1 : ret; - memcpy(dest, src, len); - dest[len] = '\0'; - } - return ret; -} - -#endif /* 2.6.0 => 2.4.6 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,4) ) -int _kc_scnprintf(char * buf, size_t size, const char *fmt, ...) -{ - va_list args; - int i; - - va_start(args, fmt); - i = vsnprintf(buf, size, fmt, args); - va_end(args); - return (i >= size) ? (size - 1) : i; -} -#endif /* < 2.6.4 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,10) ) -DECLARE_BITMAP(_kcompat_node_online_map, MAX_NUMNODES) = {1}; -#endif /* < 2.6.10 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,13) ) -char *_kc_kstrdup(const char *s, unsigned int gfp) -{ - size_t len; - char *buf; - - if (!s) - return NULL; - - len = strlen(s) + 1; - buf = kmalloc(len, gfp); - if (buf) - memcpy(buf, s, len); - return buf; -} -#endif /* < 2.6.13 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,14) ) -void *_kc_kzalloc(size_t size, int flags) -{ - void *ret = kmalloc(size, flags); - if (ret) - memset(ret, 0, size); - return ret; -} -#endif /* <= 2.6.13 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19) ) -int _kc_skb_pad(struct sk_buff *skb, int pad) -{ - int ntail; - - /* If the skbuff is non linear tailroom is always zero.. */ - if(!skb_cloned(skb) && skb_tailroom(skb) >= pad) { - memset(skb->data+skb->len, 0, pad); - return 0; - } - - ntail = skb->data_len + pad - (skb->end - skb->tail); - if (likely(skb_cloned(skb) || ntail > 0)) { - if (pskb_expand_head(skb, 0, ntail, GFP_ATOMIC)); - goto free_skb; - } - -#ifdef MAX_SKB_FRAGS - if (skb_is_nonlinear(skb) && - !__pskb_pull_tail(skb, skb->data_len)) - goto free_skb; - -#endif - memset(skb->data + skb->len, 0, pad); - return 0; - -free_skb: - kfree_skb(skb); - return -ENOMEM; -} - -#if (!(RHEL_RELEASE_CODE && RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(5,4))) -int _kc_pci_save_state(struct pci_dev *pdev) -{ - struct adapter_struct *adapter = pci_get_drvdata(pdev); - int size = PCI_CONFIG_SPACE_LEN, i; - u16 pcie_cap_offset, pcie_link_status; - -#if ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) ) - /* no ->dev for 2.4 kernels */ - WARN_ON(pdev->dev.driver_data == NULL); -#endif - pcie_cap_offset = pci_find_capability(pdev, PCI_CAP_ID_EXP); - if (pcie_cap_offset) { - if (!pci_read_config_word(pdev, - pcie_cap_offset + PCIE_LINK_STATUS, - &pcie_link_status)) - size = PCIE_CONFIG_SPACE_LEN; - } - pci_config_space_ich8lan(); -#ifdef HAVE_PCI_ERS - if (adapter->config_space == NULL) -#else - WARN_ON(adapter->config_space != NULL); -#endif - adapter->config_space = kmalloc(size, GFP_KERNEL); - if (!adapter->config_space) { - printk(KERN_ERR "Out of memory in pci_save_state\n"); - return -ENOMEM; - } - for (i = 0; i < (size / 4); i++) - pci_read_config_dword(pdev, i * 4, &adapter->config_space[i]); - return 0; -} - -void _kc_pci_restore_state(struct pci_dev *pdev) -{ - struct adapter_struct *adapter = pci_get_drvdata(pdev); - int size = PCI_CONFIG_SPACE_LEN, i; - u16 pcie_cap_offset; - u16 pcie_link_status; - - if (adapter->config_space != NULL) { - pcie_cap_offset = pci_find_capability(pdev, PCI_CAP_ID_EXP); - if (pcie_cap_offset && - !pci_read_config_word(pdev, - pcie_cap_offset + PCIE_LINK_STATUS, - &pcie_link_status)) - size = PCIE_CONFIG_SPACE_LEN; - - pci_config_space_ich8lan(); - for (i = 0; i < (size / 4); i++) - pci_write_config_dword(pdev, i * 4, adapter->config_space[i]); -#ifndef HAVE_PCI_ERS - kfree(adapter->config_space); - adapter->config_space = NULL; -#endif - } -} -#endif /* !(RHEL_RELEASE_CODE >= RHEL 5.4) */ - -#ifdef HAVE_PCI_ERS -void _kc_free_netdev(struct net_device *netdev) -{ - struct adapter_struct *adapter = netdev_priv(netdev); - - if (adapter->config_space != NULL) - kfree(adapter->config_space); -#ifdef CONFIG_SYSFS - if (netdev->reg_state == NETREG_UNINITIALIZED) { - kfree((char *)netdev - netdev->padded); - } else { - BUG_ON(netdev->reg_state != NETREG_UNREGISTERED); - netdev->reg_state = NETREG_RELEASED; - class_device_put(&netdev->class_dev); - } -#else - kfree((char *)netdev - netdev->padded); -#endif -} -#endif - -void *_kc_kmemdup(const void *src, size_t len, unsigned gfp) -{ - void *p; - - p = kzalloc(len, gfp); - if (p) - memcpy(p, src, len); - return p; -} -#endif /* <= 2.6.19 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22) ) -/* hexdump code taken from lib/hexdump.c */ -static void _kc_hex_dump_to_buffer(const void *buf, size_t len, int rowsize, - int groupsize, unsigned char *linebuf, - size_t linebuflen, bool ascii) -{ - const u8 *ptr = buf; - u8 ch; - int j, lx = 0; - int ascii_column; - - if (rowsize != 16 && rowsize != 32) - rowsize = 16; - - if (!len) - goto nil; - if (len > rowsize) /* limit to one line at a time */ - len = rowsize; - if ((len % groupsize) != 0) /* no mixed size output */ - groupsize = 1; - - switch (groupsize) { - case 8: { - const u64 *ptr8 = buf; - int ngroups = len / groupsize; - - for (j = 0; j < ngroups; j++) - lx += scnprintf((char *)(linebuf + lx), linebuflen - lx, - "%s%16.16llx", j ? " " : "", - (unsigned long long)*(ptr8 + j)); - ascii_column = 17 * ngroups + 2; - break; - } - - case 4: { - const u32 *ptr4 = buf; - int ngroups = len / groupsize; - - for (j = 0; j < ngroups; j++) - lx += scnprintf((char *)(linebuf + lx), linebuflen - lx, - "%s%8.8x", j ? " " : "", *(ptr4 + j)); - ascii_column = 9 * ngroups + 2; - break; - } - - case 2: { - const u16 *ptr2 = buf; - int ngroups = len / groupsize; - - for (j = 0; j < ngroups; j++) - lx += scnprintf((char *)(linebuf + lx), linebuflen - lx, - "%s%4.4x", j ? " " : "", *(ptr2 + j)); - ascii_column = 5 * ngroups + 2; - break; - } - - default: - for (j = 0; (j < len) && (lx + 3) <= linebuflen; j++) { - ch = ptr[j]; - linebuf[lx++] = hex_asc(ch >> 4); - linebuf[lx++] = hex_asc(ch & 0x0f); - linebuf[lx++] = ' '; - } - if (j) - lx--; - - ascii_column = 3 * rowsize + 2; - break; - } - if (!ascii) - goto nil; - - while (lx < (linebuflen - 1) && lx < (ascii_column - 1)) - linebuf[lx++] = ' '; - for (j = 0; (j < len) && (lx + 2) < linebuflen; j++) - linebuf[lx++] = (isascii(ptr[j]) && isprint(ptr[j])) ? ptr[j] - : '.'; -nil: - linebuf[lx++] = '\0'; -} - -void _kc_print_hex_dump(const char *level, - const char *prefix_str, int prefix_type, - int rowsize, int groupsize, - const void *buf, size_t len, bool ascii) -{ - const u8 *ptr = buf; - int i, linelen, remaining = len; - unsigned char linebuf[200]; - - if (rowsize != 16 && rowsize != 32) - rowsize = 16; - - for (i = 0; i < len; i += rowsize) { - linelen = min(remaining, rowsize); - remaining -= rowsize; - _kc_hex_dump_to_buffer(ptr + i, linelen, rowsize, groupsize, - linebuf, sizeof(linebuf), ascii); - - switch (prefix_type) { - case DUMP_PREFIX_ADDRESS: - printk("%s%s%*p: %s\n", level, prefix_str, - (int)(2 * sizeof(void *)), ptr + i, linebuf); - break; - case DUMP_PREFIX_OFFSET: - printk("%s%s%.8x: %s\n", level, prefix_str, i, linebuf); - break; - default: - printk("%s%s%s\n", level, prefix_str, linebuf); - break; - } - } -} -#endif /* < 2.6.22 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23) ) -int ixgbe_dcb_netlink_register(void) -{ - return 0; -} - -int ixgbe_dcb_netlink_unregister(void) -{ - return 0; -} - -int ixgbe_copy_dcb_cfg(struct ixgbe_adapter *adapter, int tc_max) -{ - return 0; -} -#endif /* < 2.6.23 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24) ) -#ifdef NAPI -struct net_device *napi_to_poll_dev(struct napi_struct *napi) -{ - struct adapter_q_vector *q_vector = container_of(napi, - struct adapter_q_vector, - napi); - return &q_vector->poll_dev; -} - -int __kc_adapter_clean(struct net_device *netdev, int *budget) -{ - int work_done; - int work_to_do = min(*budget, netdev->quota); - /* kcompat.h netif_napi_add puts napi struct in "fake netdev->priv" */ - struct napi_struct *napi = netdev->priv; - work_done = napi->poll(napi, work_to_do); - *budget -= work_done; - netdev->quota -= work_done; - return (work_done >= work_to_do) ? 1 : 0; -} -#endif /* NAPI */ -#endif /* <= 2.6.24 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26) ) -void _kc_pci_disable_link_state(struct pci_dev *pdev, int state) -{ - struct pci_dev *parent = pdev->bus->self; - u16 link_state; - int pos; - - if (!parent) - return; - - pos = pci_find_capability(parent, PCI_CAP_ID_EXP); - if (pos) { - pci_read_config_word(parent, pos + PCI_EXP_LNKCTL, &link_state); - link_state &= ~state; - pci_write_config_word(parent, pos + PCI_EXP_LNKCTL, link_state); - } -} -#endif /* < 2.6.26 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,27) ) -#ifdef HAVE_TX_MQ -void _kc_netif_tx_stop_all_queues(struct net_device *netdev) -{ - struct adapter_struct *adapter = netdev_priv(netdev); - int i; - - netif_stop_queue(netdev); - if (netif_is_multiqueue(netdev)) - for (i = 0; i < adapter->num_tx_queues; i++) - netif_stop_subqueue(netdev, i); -} -void _kc_netif_tx_wake_all_queues(struct net_device *netdev) -{ - struct adapter_struct *adapter = netdev_priv(netdev); - int i; - - netif_wake_queue(netdev); - if (netif_is_multiqueue(netdev)) - for (i = 0; i < adapter->num_tx_queues; i++) - netif_wake_subqueue(netdev, i); -} -void _kc_netif_tx_start_all_queues(struct net_device *netdev) -{ - struct adapter_struct *adapter = netdev_priv(netdev); - int i; - - netif_start_queue(netdev); - if (netif_is_multiqueue(netdev)) - for (i = 0; i < adapter->num_tx_queues; i++) - netif_start_subqueue(netdev, i); -} -#endif /* HAVE_TX_MQ */ - -#ifndef __WARN_printf -void __kc_warn_slowpath(const char *file, int line, const char *fmt, ...) -{ - va_list args; - - printk(KERN_WARNING "------------[ cut here ]------------\n"); - printk(KERN_WARNING "WARNING: at %s:%d %s()\n", file, line); - va_start(args, fmt); - vprintk(fmt, args); - va_end(args); - - dump_stack(); -} -#endif /* __WARN_printf */ -#endif /* < 2.6.27 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28) ) - -int -_kc_pci_prepare_to_sleep(struct pci_dev *dev) -{ - pci_power_t target_state; - int error; - - target_state = pci_choose_state(dev, PMSG_SUSPEND); - - pci_enable_wake(dev, target_state, true); - - error = pci_set_power_state(dev, target_state); - - if (error) - pci_enable_wake(dev, target_state, false); - - return error; -} - -int -_kc_pci_wake_from_d3(struct pci_dev *dev, bool enable) -{ - int err; - - err = pci_enable_wake(dev, PCI_D3cold, enable); - if (err) - goto out; - - err = pci_enable_wake(dev, PCI_D3hot, enable); - -out: - return err; -} -#endif /* < 2.6.28 */ - -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,4,0) ) -void _kc_skb_add_rx_frag(struct sk_buff *skb, int i, struct page *page, - int off, int size) -{ - skb_fill_page_desc(skb, i, page, off, size); - skb->len += size; - skb->data_len += size; - skb->truesize += size; -} -#endif /* < 3.4.0 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,30) ) -#ifdef HAVE_NETDEV_SELECT_QUEUE -#include <net/ip.h> -static u32 _kc_simple_tx_hashrnd; -static u32 _kc_simple_tx_hashrnd_initialized; - -u16 _kc_skb_tx_hash(struct net_device *dev, struct sk_buff *skb) -{ - u32 addr1, addr2, ports; - u32 hash, ihl; - u8 ip_proto = 0; - - if (unlikely(!_kc_simple_tx_hashrnd_initialized)) { - get_random_bytes(&_kc_simple_tx_hashrnd, 4); - _kc_simple_tx_hashrnd_initialized = 1; - } - - switch (skb->protocol) { - case htons(ETH_P_IP): - if (!(ip_hdr(skb)->frag_off & htons(IP_MF | IP_OFFSET))) - ip_proto = ip_hdr(skb)->protocol; - addr1 = ip_hdr(skb)->saddr; - addr2 = ip_hdr(skb)->daddr; - ihl = ip_hdr(skb)->ihl; - break; -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) - case htons(ETH_P_IPV6): - ip_proto = ipv6_hdr(skb)->nexthdr; - addr1 = ipv6_hdr(skb)->saddr.s6_addr32[3]; - addr2 = ipv6_hdr(skb)->daddr.s6_addr32[3]; - ihl = (40 >> 2); - break; -#endif - default: - return 0; - } - - - switch (ip_proto) { - case IPPROTO_TCP: - case IPPROTO_UDP: - case IPPROTO_DCCP: - case IPPROTO_ESP: - case IPPROTO_AH: - case IPPROTO_SCTP: - case IPPROTO_UDPLITE: - ports = *((u32 *) (skb_network_header(skb) + (ihl * 4))); - break; - - default: - ports = 0; - break; - } - - hash = jhash_3words(addr1, addr2, ports, _kc_simple_tx_hashrnd); - - return (u16) (((u64) hash * dev->real_num_tx_queues) >> 32); -} -#endif /* HAVE_NETDEV_SELECT_QUEUE */ -#endif /* < 2.6.30 */ - -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,35) ) -#ifdef HAVE_TX_MQ -#ifndef CONFIG_NETDEVICES_MULTIQUEUE -void _kc_netif_set_real_num_tx_queues(struct net_device *dev, unsigned int txq) -{ - unsigned int real_num = dev->real_num_tx_queues; - struct Qdisc *qdisc; - int i; - - if (unlikely(txq > dev->num_tx_queues)) - ; - else if (txq > real_num) - dev->real_num_tx_queues = txq; - else if ( txq < real_num) { - dev->real_num_tx_queues = txq; - for (i = txq; i < dev->num_tx_queues; i++) { - qdisc = netdev_get_tx_queue(dev, i)->qdisc; - if (qdisc) { - spin_lock_bh(qdisc_lock(qdisc)); - qdisc_reset(qdisc); - spin_unlock_bh(qdisc_lock(qdisc)); - } - } - } -} -#endif /* CONFIG_NETDEVICES_MULTIQUEUE */ -#endif /* HAVE_TX_MQ */ -#endif /* < 2.6.35 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,36) ) -static const u32 _kc_flags_dup_features = - (ETH_FLAG_LRO | ETH_FLAG_NTUPLE | ETH_FLAG_RXHASH); - -u32 _kc_ethtool_op_get_flags(struct net_device *dev) -{ - return dev->features & _kc_flags_dup_features; -} - -int _kc_ethtool_op_set_flags(struct net_device *dev, u32 data, u32 supported) -{ - if (data & ~supported) - return -EINVAL; - - dev->features = ((dev->features & ~_kc_flags_dup_features) | - (data & _kc_flags_dup_features)); - return 0; -} -#endif /* < 2.6.36 */ - -/******************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,39) ) -#if (!(RHEL_RELEASE_CODE && RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(6,0))) -u8 _kc_netdev_get_num_tc(struct net_device *dev) -{ - struct adapter_struct *kc_adapter = netdev_priv(dev); - if (kc_adapter->flags & IXGBE_FLAG_DCB_ENABLED) - return kc_adapter->tc; - else - return 0; -} - -u8 _kc_netdev_get_prio_tc_map(struct net_device *dev, u8 up) -{ - struct adapter_struct *kc_adapter = netdev_priv(dev); - int tc; - u8 map; - - for (tc = 0; tc < IXGBE_DCB_MAX_TRAFFIC_CLASS; tc++) { - map = kc_adapter->dcb_cfg.tc_config[tc].path[0].up_to_tc_bitmap; - - if (map & (1 << up)) - return tc; - } - - return 0; -} -#endif /* !(RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(6,0)) */ -#endif /* < 2.6.39 */ diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/kcompat.h b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/kcompat.h deleted file mode 100644 index 7c7d6c31..00000000 --- a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/kcompat.h +++ /dev/null @@ -1,3140 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/******************************************************************************* - - Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2012 Intel Corporation. - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#ifndef _KCOMPAT_H_ -#define _KCOMPAT_H_ - -#ifndef LINUX_VERSION_CODE -#include <linux/version.h> -#else -#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c)) -#endif -#include <linux/init.h> -#include <linux/types.h> -#include <linux/errno.h> -#include <linux/module.h> -#include <linux/pci.h> -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/skbuff.h> -#include <linux/ioport.h> -#include <linux/slab.h> -#include <linux/list.h> -#include <linux/delay.h> -#include <linux/sched.h> -#include <linux/in.h> -#include <linux/ip.h> -#include <linux/udp.h> -#include <linux/mii.h> -#include <linux/vmalloc.h> -#include <asm/io.h> -#include <linux/ethtool.h> -#include <linux/if_vlan.h> - -/* NAPI enable/disable flags here */ -/* enable NAPI for ixgbe by default */ -#undef CONFIG_IXGBE_NAPI -#define CONFIG_IXGBE_NAPI -#define NAPI -#ifdef CONFIG_IXGBE_NAPI -#undef NAPI -#define NAPI -#endif /* CONFIG_IXGBE_NAPI */ -#ifdef IXGBE_NAPI -#undef NAPI -#define NAPI -#endif /* IXGBE_NAPI */ -#ifdef IXGBE_NO_NAPI -#undef NAPI -#endif /* IXGBE_NO_NAPI */ - -#define adapter_struct ixgbe_adapter -#define adapter_q_vector ixgbe_q_vector - -/* and finally set defines so that the code sees the changes */ -#ifdef NAPI -#ifndef CONFIG_IXGBE_NAPI -#define CONFIG_IXGBE_NAPI -#endif -#else -#undef CONFIG_IXGBE_NAPI -#endif /* NAPI */ - -/* packet split disable/enable */ -#ifdef DISABLE_PACKET_SPLIT -#ifndef CONFIG_IXGBE_DISABLE_PACKET_SPLIT -#define CONFIG_IXGBE_DISABLE_PACKET_SPLIT -#endif -#endif /* DISABLE_PACKET_SPLIT */ - -/* MSI compatibility code for all kernels and drivers */ -#ifdef DISABLE_PCI_MSI -#undef CONFIG_PCI_MSI -#endif -#ifndef CONFIG_PCI_MSI -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,8) ) -struct msix_entry { - u16 vector; /* kernel uses to write allocated vector */ - u16 entry; /* driver uses to specify entry, OS writes */ -}; -#endif -#undef pci_enable_msi -#define pci_enable_msi(a) -ENOTSUPP -#undef pci_disable_msi -#define pci_disable_msi(a) do {} while (0) -#undef pci_enable_msix -#define pci_enable_msix(a, b, c) -ENOTSUPP -#undef pci_disable_msix -#define pci_disable_msix(a) do {} while (0) -#define msi_remove_pci_irq_vectors(a) do {} while (0) -#endif /* CONFIG_PCI_MSI */ -#ifdef DISABLE_PM -#undef CONFIG_PM -#endif - -#ifdef DISABLE_NET_POLL_CONTROLLER -#undef CONFIG_NET_POLL_CONTROLLER -#endif - -#ifndef PMSG_SUSPEND -#define PMSG_SUSPEND 3 -#endif - -/* generic boolean compatibility */ -#undef TRUE -#undef FALSE -#define TRUE true -#define FALSE false -#ifdef GCC_VERSION -#if ( GCC_VERSION < 3000 ) -#define _Bool char -#endif -#else -#define _Bool char -#endif - -/* kernels less than 2.4.14 don't have this */ -#ifndef ETH_P_8021Q -#define ETH_P_8021Q 0x8100 -#endif - -#ifndef module_param -#define module_param(v,t,p) MODULE_PARM(v, "i"); -#endif - -#ifndef DMA_64BIT_MASK -#define DMA_64BIT_MASK 0xffffffffffffffffULL -#endif - -#ifndef DMA_32BIT_MASK -#define DMA_32BIT_MASK 0x00000000ffffffffULL -#endif - -#ifndef PCI_CAP_ID_EXP -#define PCI_CAP_ID_EXP 0x10 -#endif - -#ifndef PCIE_LINK_STATE_L0S -#define PCIE_LINK_STATE_L0S 1 -#endif -#ifndef PCIE_LINK_STATE_L1 -#define PCIE_LINK_STATE_L1 2 -#endif - -#ifndef mmiowb -#ifdef CONFIG_IA64 -#define mmiowb() asm volatile ("mf.a" ::: "memory") -#else -#define mmiowb() -#endif -#endif - -#ifndef SET_NETDEV_DEV -#define SET_NETDEV_DEV(net, pdev) -#endif - -#if !defined(HAVE_FREE_NETDEV) && ( LINUX_VERSION_CODE < KERNEL_VERSION(3,1,0) ) -#define free_netdev(x) kfree(x) -#endif - -#ifdef HAVE_POLL_CONTROLLER -#define CONFIG_NET_POLL_CONTROLLER -#endif - -#ifndef SKB_DATAREF_SHIFT -/* if we do not have the infrastructure to detect if skb_header is cloned - just return false in all cases */ -#define skb_header_cloned(x) 0 -#endif - -#ifndef NETIF_F_GSO -#define gso_size tso_size -#define gso_segs tso_segs -#endif - -#ifndef NETIF_F_GRO -#define vlan_gro_receive(_napi, _vlgrp, _vlan, _skb) \ - vlan_hwaccel_receive_skb(_skb, _vlgrp, _vlan) -#define napi_gro_receive(_napi, _skb) netif_receive_skb(_skb) -#endif - -#ifndef NETIF_F_SCTP_CSUM -#define NETIF_F_SCTP_CSUM 0 -#endif - -#ifndef NETIF_F_LRO -#define NETIF_F_LRO (1 << 15) -#endif - -#ifndef NETIF_F_NTUPLE -#define NETIF_F_NTUPLE (1 << 27) -#endif - -#ifndef IPPROTO_SCTP -#define IPPROTO_SCTP 132 -#endif - -#ifndef CHECKSUM_PARTIAL -#define CHECKSUM_PARTIAL CHECKSUM_HW -#define CHECKSUM_COMPLETE CHECKSUM_HW -#endif - -#ifndef __read_mostly -#define __read_mostly -#endif - -#ifndef MII_RESV1 -#define MII_RESV1 0x17 /* Reserved... */ -#endif - -#ifndef unlikely -#define unlikely(_x) _x -#define likely(_x) _x -#endif - -#ifndef WARN_ON -#define WARN_ON(x) -#endif - -#ifndef PCI_DEVICE -#define PCI_DEVICE(vend,dev) \ - .vendor = (vend), .device = (dev), \ - .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID -#endif - -#ifndef node_online -#define node_online(node) ((node) == 0) -#endif - -#ifndef num_online_cpus -#define num_online_cpus() smp_num_cpus -#endif - -#ifndef cpu_online -#define cpu_online(cpuid) test_bit((cpuid), &cpu_online_map) -#endif - -#ifndef _LINUX_RANDOM_H -#include <linux/random.h> -#endif - -#ifndef DECLARE_BITMAP -#ifndef BITS_TO_LONGS -#define BITS_TO_LONGS(bits) (((bits)+BITS_PER_LONG-1)/BITS_PER_LONG) -#endif -#define DECLARE_BITMAP(name,bits) long name[BITS_TO_LONGS(bits)] -#endif - -#ifndef VLAN_HLEN -#define VLAN_HLEN 4 -#endif - -#ifndef VLAN_ETH_HLEN -#define VLAN_ETH_HLEN 18 -#endif - -#ifndef VLAN_ETH_FRAME_LEN -#define VLAN_ETH_FRAME_LEN 1518 -#endif - -#if !defined(IXGBE_DCA) && !defined(IGB_DCA) -#define dca_get_tag(b) 0 -#define dca_add_requester(a) -1 -#define dca_remove_requester(b) do { } while(0) -#define DCA_PROVIDER_ADD 0x0001 -#define DCA_PROVIDER_REMOVE 0x0002 -#endif - -#ifndef DCA_GET_TAG_TWO_ARGS -#define dca3_get_tag(a,b) dca_get_tag(b) -#endif - -#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS -#if defined(__i386__) || defined(__x86_64__) -#define CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS -#endif -#endif - -/* taken from 2.6.24 definition in linux/kernel.h */ -#ifndef IS_ALIGNED -#define IS_ALIGNED(x,a) (((x) % ((typeof(x))(a))) == 0) -#endif - -#ifndef NETIF_F_HW_VLAN_TX -struct _kc_vlan_ethhdr { - unsigned char h_dest[ETH_ALEN]; - unsigned char h_source[ETH_ALEN]; - __be16 h_vlan_proto; - __be16 h_vlan_TCI; - __be16 h_vlan_encapsulated_proto; -}; -#define vlan_ethhdr _kc_vlan_ethhdr -struct _kc_vlan_hdr { - __be16 h_vlan_TCI; - __be16 h_vlan_encapsulated_proto; -}; -#define vlan_hdr _kc_vlan_hdr -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,10,0) ) -#define vlan_tx_tag_present(_skb) 0 -#define vlan_tx_tag_get(_skb) 0 -#endif -#endif - -#ifndef VLAN_PRIO_SHIFT -#define VLAN_PRIO_SHIFT 13 -#endif - - -#ifndef __GFP_COLD -#define __GFP_COLD 0 -#endif - -/*****************************************************************************/ -/* Installations with ethtool version without eeprom, adapter id, or statistics - * support */ - -#ifndef ETH_GSTRING_LEN -#define ETH_GSTRING_LEN 32 -#endif - -#ifndef ETHTOOL_GSTATS -#define ETHTOOL_GSTATS 0x1d -#undef ethtool_drvinfo -#define ethtool_drvinfo k_ethtool_drvinfo -struct k_ethtool_drvinfo { - u32 cmd; - char driver[32]; - char version[32]; - char fw_version[32]; - char bus_info[32]; - char reserved1[32]; - char reserved2[16]; - u32 n_stats; - u32 testinfo_len; - u32 eedump_len; - u32 regdump_len; -}; - -struct ethtool_stats { - u32 cmd; - u32 n_stats; - u64 data[0]; -}; -#endif /* ETHTOOL_GSTATS */ - -#ifndef ETHTOOL_PHYS_ID -#define ETHTOOL_PHYS_ID 0x1c -#endif /* ETHTOOL_PHYS_ID */ - -#ifndef ETHTOOL_GSTRINGS -#define ETHTOOL_GSTRINGS 0x1b -enum ethtool_stringset { - ETH_SS_TEST = 0, - ETH_SS_STATS, -}; -struct ethtool_gstrings { - u32 cmd; /* ETHTOOL_GSTRINGS */ - u32 string_set; /* string set id e.c. ETH_SS_TEST, etc*/ - u32 len; /* number of strings in the string set */ - u8 data[0]; -}; -#endif /* ETHTOOL_GSTRINGS */ - -#ifndef ETHTOOL_TEST -#define ETHTOOL_TEST 0x1a -enum ethtool_test_flags { - ETH_TEST_FL_OFFLINE = (1 << 0), - ETH_TEST_FL_FAILED = (1 << 1), -}; -struct ethtool_test { - u32 cmd; - u32 flags; - u32 reserved; - u32 len; - u64 data[0]; -}; -#endif /* ETHTOOL_TEST */ - -#ifndef ETHTOOL_GEEPROM -#define ETHTOOL_GEEPROM 0xb -#undef ETHTOOL_GREGS -struct ethtool_eeprom { - u32 cmd; - u32 magic; - u32 offset; - u32 len; - u8 data[0]; -}; - -struct ethtool_value { - u32 cmd; - u32 data; -}; -#endif /* ETHTOOL_GEEPROM */ - -#ifndef ETHTOOL_GLINK -#define ETHTOOL_GLINK 0xa -#endif /* ETHTOOL_GLINK */ - -#ifndef ETHTOOL_GWOL -#define ETHTOOL_GWOL 0x5 -#define ETHTOOL_SWOL 0x6 -#define SOPASS_MAX 6 -struct ethtool_wolinfo { - u32 cmd; - u32 supported; - u32 wolopts; - u8 sopass[SOPASS_MAX]; /* SecureOn(tm) password */ -}; -#endif /* ETHTOOL_GWOL */ - -#ifndef ETHTOOL_GREGS -#define ETHTOOL_GREGS 0x00000004 /* Get NIC registers */ -#define ethtool_regs _kc_ethtool_regs -/* for passing big chunks of data */ -struct _kc_ethtool_regs { - u32 cmd; - u32 version; /* driver-specific, indicates different chips/revs */ - u32 len; /* bytes */ - u8 data[0]; -}; -#endif /* ETHTOOL_GREGS */ - -#ifndef ETHTOOL_GMSGLVL -#define ETHTOOL_GMSGLVL 0x00000007 /* Get driver message level */ -#endif -#ifndef ETHTOOL_SMSGLVL -#define ETHTOOL_SMSGLVL 0x00000008 /* Set driver msg level, priv. */ -#endif -#ifndef ETHTOOL_NWAY_RST -#define ETHTOOL_NWAY_RST 0x00000009 /* Restart autonegotiation, priv */ -#endif -#ifndef ETHTOOL_GLINK -#define ETHTOOL_GLINK 0x0000000a /* Get link status */ -#endif -#ifndef ETHTOOL_GEEPROM -#define ETHTOOL_GEEPROM 0x0000000b /* Get EEPROM data */ -#endif -#ifndef ETHTOOL_SEEPROM -#define ETHTOOL_SEEPROM 0x0000000c /* Set EEPROM data */ -#endif -#ifndef ETHTOOL_GCOALESCE -#define ETHTOOL_GCOALESCE 0x0000000e /* Get coalesce config */ -/* for configuring coalescing parameters of chip */ -#define ethtool_coalesce _kc_ethtool_coalesce -struct _kc_ethtool_coalesce { - u32 cmd; /* ETHTOOL_{G,S}COALESCE */ - - /* How many usecs to delay an RX interrupt after - * a packet arrives. If 0, only rx_max_coalesced_frames - * is used. - */ - u32 rx_coalesce_usecs; - - /* How many packets to delay an RX interrupt after - * a packet arrives. If 0, only rx_coalesce_usecs is - * used. It is illegal to set both usecs and max frames - * to zero as this would cause RX interrupts to never be - * generated. - */ - u32 rx_max_coalesced_frames; - - /* Same as above two parameters, except that these values - * apply while an IRQ is being serviced by the host. Not - * all cards support this feature and the values are ignored - * in that case. - */ - u32 rx_coalesce_usecs_irq; - u32 rx_max_coalesced_frames_irq; - - /* How many usecs to delay a TX interrupt after - * a packet is sent. If 0, only tx_max_coalesced_frames - * is used. - */ - u32 tx_coalesce_usecs; - - /* How many packets to delay a TX interrupt after - * a packet is sent. If 0, only tx_coalesce_usecs is - * used. It is illegal to set both usecs and max frames - * to zero as this would cause TX interrupts to never be - * generated. - */ - u32 tx_max_coalesced_frames; - - /* Same as above two parameters, except that these values - * apply while an IRQ is being serviced by the host. Not - * all cards support this feature and the values are ignored - * in that case. - */ - u32 tx_coalesce_usecs_irq; - u32 tx_max_coalesced_frames_irq; - - /* How many usecs to delay in-memory statistics - * block updates. Some drivers do not have an in-memory - * statistic block, and in such cases this value is ignored. - * This value must not be zero. - */ - u32 stats_block_coalesce_usecs; - - /* Adaptive RX/TX coalescing is an algorithm implemented by - * some drivers to improve latency under low packet rates and - * improve throughput under high packet rates. Some drivers - * only implement one of RX or TX adaptive coalescing. Anything - * not implemented by the driver causes these values to be - * silently ignored. - */ - u32 use_adaptive_rx_coalesce; - u32 use_adaptive_tx_coalesce; - - /* When the packet rate (measured in packets per second) - * is below pkt_rate_low, the {rx,tx}_*_low parameters are - * used. - */ - u32 pkt_rate_low; - u32 rx_coalesce_usecs_low; - u32 rx_max_coalesced_frames_low; - u32 tx_coalesce_usecs_low; - u32 tx_max_coalesced_frames_low; - - /* When the packet rate is below pkt_rate_high but above - * pkt_rate_low (both measured in packets per second) the - * normal {rx,tx}_* coalescing parameters are used. - */ - - /* When the packet rate is (measured in packets per second) - * is above pkt_rate_high, the {rx,tx}_*_high parameters are - * used. - */ - u32 pkt_rate_high; - u32 rx_coalesce_usecs_high; - u32 rx_max_coalesced_frames_high; - u32 tx_coalesce_usecs_high; - u32 tx_max_coalesced_frames_high; - - /* How often to do adaptive coalescing packet rate sampling, - * measured in seconds. Must not be zero. - */ - u32 rate_sample_interval; -}; -#endif /* ETHTOOL_GCOALESCE */ - -#ifndef ETHTOOL_SCOALESCE -#define ETHTOOL_SCOALESCE 0x0000000f /* Set coalesce config. */ -#endif -#ifndef ETHTOOL_GRINGPARAM -#define ETHTOOL_GRINGPARAM 0x00000010 /* Get ring parameters */ -/* for configuring RX/TX ring parameters */ -#define ethtool_ringparam _kc_ethtool_ringparam -struct _kc_ethtool_ringparam { - u32 cmd; /* ETHTOOL_{G,S}RINGPARAM */ - - /* Read only attributes. These indicate the maximum number - * of pending RX/TX ring entries the driver will allow the - * user to set. - */ - u32 rx_max_pending; - u32 rx_mini_max_pending; - u32 rx_jumbo_max_pending; - u32 tx_max_pending; - - /* Values changeable by the user. The valid values are - * in the range 1 to the "*_max_pending" counterpart above. - */ - u32 rx_pending; - u32 rx_mini_pending; - u32 rx_jumbo_pending; - u32 tx_pending; -}; -#endif /* ETHTOOL_GRINGPARAM */ - -#ifndef ETHTOOL_SRINGPARAM -#define ETHTOOL_SRINGPARAM 0x00000011 /* Set ring parameters, priv. */ -#endif -#ifndef ETHTOOL_GPAUSEPARAM -#define ETHTOOL_GPAUSEPARAM 0x00000012 /* Get pause parameters */ -/* for configuring link flow control parameters */ -#define ethtool_pauseparam _kc_ethtool_pauseparam -struct _kc_ethtool_pauseparam { - u32 cmd; /* ETHTOOL_{G,S}PAUSEPARAM */ - - /* If the link is being auto-negotiated (via ethtool_cmd.autoneg - * being true) the user may set 'autoneg' here non-zero to have the - * pause parameters be auto-negotiated too. In such a case, the - * {rx,tx}_pause values below determine what capabilities are - * advertised. - * - * If 'autoneg' is zero or the link is not being auto-negotiated, - * then {rx,tx}_pause force the driver to use/not-use pause - * flow control. - */ - u32 autoneg; - u32 rx_pause; - u32 tx_pause; -}; -#endif /* ETHTOOL_GPAUSEPARAM */ - -#ifndef ETHTOOL_SPAUSEPARAM -#define ETHTOOL_SPAUSEPARAM 0x00000013 /* Set pause parameters. */ -#endif -#ifndef ETHTOOL_GRXCSUM -#define ETHTOOL_GRXCSUM 0x00000014 /* Get RX hw csum enable (ethtool_value) */ -#endif -#ifndef ETHTOOL_SRXCSUM -#define ETHTOOL_SRXCSUM 0x00000015 /* Set RX hw csum enable (ethtool_value) */ -#endif -#ifndef ETHTOOL_GTXCSUM -#define ETHTOOL_GTXCSUM 0x00000016 /* Get TX hw csum enable (ethtool_value) */ -#endif -#ifndef ETHTOOL_STXCSUM -#define ETHTOOL_STXCSUM 0x00000017 /* Set TX hw csum enable (ethtool_value) */ -#endif -#ifndef ETHTOOL_GSG -#define ETHTOOL_GSG 0x00000018 /* Get scatter-gather enable - * (ethtool_value) */ -#endif -#ifndef ETHTOOL_SSG -#define ETHTOOL_SSG 0x00000019 /* Set scatter-gather enable - * (ethtool_value). */ -#endif -#ifndef ETHTOOL_TEST -#define ETHTOOL_TEST 0x0000001a /* execute NIC self-test, priv. */ -#endif -#ifndef ETHTOOL_GSTRINGS -#define ETHTOOL_GSTRINGS 0x0000001b /* get specified string set */ -#endif -#ifndef ETHTOOL_PHYS_ID -#define ETHTOOL_PHYS_ID 0x0000001c /* identify the NIC */ -#endif -#ifndef ETHTOOL_GSTATS -#define ETHTOOL_GSTATS 0x0000001d /* get NIC-specific statistics */ -#endif -#ifndef ETHTOOL_GTSO -#define ETHTOOL_GTSO 0x0000001e /* Get TSO enable (ethtool_value) */ -#endif -#ifndef ETHTOOL_STSO -#define ETHTOOL_STSO 0x0000001f /* Set TSO enable (ethtool_value) */ -#endif - -#ifndef ETHTOOL_BUSINFO_LEN -#define ETHTOOL_BUSINFO_LEN 32 -#endif - -#ifndef RHEL_RELEASE_CODE -/* NOTE: RHEL_RELEASE_* introduced in RHEL4.5 */ -#define RHEL_RELEASE_CODE 0 -#endif -#ifndef RHEL_RELEASE_VERSION -#define RHEL_RELEASE_VERSION(a,b) (((a) << 8) + (b)) -#endif -#ifndef AX_RELEASE_CODE -#define AX_RELEASE_CODE 0 -#endif -#ifndef AX_RELEASE_VERSION -#define AX_RELEASE_VERSION(a,b) (((a) << 8) + (b)) -#endif - -/* SuSE version macro is the same as Linux kernel version */ -#ifndef SLE_VERSION -#define SLE_VERSION(a,b,c) KERNEL_VERSION(a,b,c) -#endif -#ifndef SLE_VERSION_CODE -#ifdef CONFIG_SUSE_KERNEL -/* SLES11 GA is 2.6.27 based */ -#if ( LINUX_VERSION_CODE == KERNEL_VERSION(2,6,27) ) -#define SLE_VERSION_CODE SLE_VERSION(11,0,0) -#elif ( LINUX_VERSION_CODE == KERNEL_VERSION(2,6,32) ) -/* SLES11 SP1 is 2.6.32 based */ -#define SLE_VERSION_CODE SLE_VERSION(11,1,0) -#else -#define SLE_VERSION_CODE 0 -#endif -#else /* CONFIG_SUSE_KERNEL */ -#define SLE_VERSION_CODE 0 -#endif /* CONFIG_SUSE_KERNEL */ -#endif /* SLE_VERSION_CODE */ - -#ifdef __KLOCWORK__ -#ifdef ARRAY_SIZE -#undef ARRAY_SIZE -#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) -#endif -#endif /* __KLOCWORK__ */ - -/*****************************************************************************/ -/* 2.4.3 => 2.4.0 */ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,3) ) - -/**************************************/ -/* PCI DRIVER API */ - -#ifndef pci_set_dma_mask -#define pci_set_dma_mask _kc_pci_set_dma_mask -extern int _kc_pci_set_dma_mask(struct pci_dev *dev, dma_addr_t mask); -#endif - -#ifndef pci_request_regions -#define pci_request_regions _kc_pci_request_regions -extern int _kc_pci_request_regions(struct pci_dev *pdev, char *res_name); -#endif - -#ifndef pci_release_regions -#define pci_release_regions _kc_pci_release_regions -extern void _kc_pci_release_regions(struct pci_dev *pdev); -#endif - -/**************************************/ -/* NETWORK DRIVER API */ - -#ifndef alloc_etherdev -#define alloc_etherdev _kc_alloc_etherdev -extern struct net_device * _kc_alloc_etherdev(int sizeof_priv); -#endif - -#ifndef is_valid_ether_addr -#define is_valid_ether_addr _kc_is_valid_ether_addr -extern int _kc_is_valid_ether_addr(u8 *addr); -#endif - -/**************************************/ -/* MISCELLANEOUS */ - -#ifndef INIT_TQUEUE -#define INIT_TQUEUE(_tq, _routine, _data) \ - do { \ - INIT_LIST_HEAD(&(_tq)->list); \ - (_tq)->sync = 0; \ - (_tq)->routine = _routine; \ - (_tq)->data = _data; \ - } while (0) -#endif - -#endif /* 2.4.3 => 2.4.0 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,5) ) -/* Generic MII registers. */ -#define MII_BMCR 0x00 /* Basic mode control register */ -#define MII_BMSR 0x01 /* Basic mode status register */ -#define MII_PHYSID1 0x02 /* PHYS ID 1 */ -#define MII_PHYSID2 0x03 /* PHYS ID 2 */ -#define MII_ADVERTISE 0x04 /* Advertisement control reg */ -#define MII_LPA 0x05 /* Link partner ability reg */ -#define MII_EXPANSION 0x06 /* Expansion register */ -/* Basic mode control register. */ -#define BMCR_FULLDPLX 0x0100 /* Full duplex */ -#define BMCR_ANENABLE 0x1000 /* Enable auto negotiation */ -/* Basic mode status register. */ -#define BMSR_ERCAP 0x0001 /* Ext-reg capability */ -#define BMSR_ANEGCAPABLE 0x0008 /* Able to do auto-negotiation */ -#define BMSR_10HALF 0x0800 /* Can do 10mbps, half-duplex */ -#define BMSR_10FULL 0x1000 /* Can do 10mbps, full-duplex */ -#define BMSR_100HALF 0x2000 /* Can do 100mbps, half-duplex */ -#define BMSR_100FULL 0x4000 /* Can do 100mbps, full-duplex */ -/* Advertisement control register. */ -#define ADVERTISE_CSMA 0x0001 /* Only selector supported */ -#define ADVERTISE_10HALF 0x0020 /* Try for 10mbps half-duplex */ -#define ADVERTISE_10FULL 0x0040 /* Try for 10mbps full-duplex */ -#define ADVERTISE_100HALF 0x0080 /* Try for 100mbps half-duplex */ -#define ADVERTISE_100FULL 0x0100 /* Try for 100mbps full-duplex */ -#define ADVERTISE_ALL (ADVERTISE_10HALF | ADVERTISE_10FULL | \ - ADVERTISE_100HALF | ADVERTISE_100FULL) -/* Expansion register for auto-negotiation. */ -#define EXPANSION_ENABLENPAGE 0x0004 /* This enables npage words */ -#endif - -/*****************************************************************************/ -/* 2.4.6 => 2.4.3 */ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,6) ) - -#ifndef pci_set_power_state -#define pci_set_power_state _kc_pci_set_power_state -extern int _kc_pci_set_power_state(struct pci_dev *dev, int state); -#endif - -#ifndef pci_enable_wake -#define pci_enable_wake _kc_pci_enable_wake -extern int _kc_pci_enable_wake(struct pci_dev *pdev, u32 state, int enable); -#endif - -#ifndef pci_disable_device -#define pci_disable_device _kc_pci_disable_device -extern void _kc_pci_disable_device(struct pci_dev *pdev); -#endif - -/* PCI PM entry point syntax changed, so don't support suspend/resume */ -#undef CONFIG_PM - -#endif /* 2.4.6 => 2.4.3 */ - -#ifndef HAVE_PCI_SET_MWI -#define pci_set_mwi(X) pci_write_config_word(X, \ - PCI_COMMAND, adapter->hw.bus.pci_cmd_word | \ - PCI_COMMAND_INVALIDATE); -#define pci_clear_mwi(X) pci_write_config_word(X, \ - PCI_COMMAND, adapter->hw.bus.pci_cmd_word & \ - ~PCI_COMMAND_INVALIDATE); -#endif - -/*****************************************************************************/ -/* 2.4.10 => 2.4.9 */ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,10) ) - -/**************************************/ -/* MODULE API */ - -#ifndef MODULE_LICENSE - #define MODULE_LICENSE(X) -#endif - -/**************************************/ -/* OTHER */ - -#undef min -#define min(x,y) ({ \ - const typeof(x) _x = (x); \ - const typeof(y) _y = (y); \ - (void) (&_x == &_y); \ - _x < _y ? _x : _y; }) - -#undef max -#define max(x,y) ({ \ - const typeof(x) _x = (x); \ - const typeof(y) _y = (y); \ - (void) (&_x == &_y); \ - _x > _y ? _x : _y; }) - -#define min_t(type,x,y) ({ \ - type _x = (x); \ - type _y = (y); \ - _x < _y ? _x : _y; }) - -#define max_t(type,x,y) ({ \ - type _x = (x); \ - type _y = (y); \ - _x > _y ? _x : _y; }) - -#ifndef list_for_each_safe -#define list_for_each_safe(pos, n, head) \ - for (pos = (head)->next, n = pos->next; pos != (head); \ - pos = n, n = pos->next) -#endif - -#ifndef ____cacheline_aligned_in_smp -#ifdef CONFIG_SMP -#define ____cacheline_aligned_in_smp ____cacheline_aligned -#else -#define ____cacheline_aligned_in_smp -#endif /* CONFIG_SMP */ -#endif - -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,8) ) -extern int _kc_snprintf(char * buf, size_t size, const char *fmt, ...); -#define snprintf(buf, size, fmt, args...) _kc_snprintf(buf, size, fmt, ##args) -extern int _kc_vsnprintf(char *buf, size_t size, const char *fmt, va_list args); -#define vsnprintf(buf, size, fmt, args) _kc_vsnprintf(buf, size, fmt, args) -#else /* 2.4.8 => 2.4.9 */ -extern int snprintf(char * buf, size_t size, const char *fmt, ...); -extern int vsnprintf(char *buf, size_t size, const char *fmt, va_list args); -#endif -#endif /* 2.4.10 -> 2.4.6 */ - - -/*****************************************************************************/ -/* 2.4.12 => 2.4.10 */ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,12) ) -#ifndef HAVE_NETIF_MSG -#define HAVE_NETIF_MSG 1 -enum { - NETIF_MSG_DRV = 0x0001, - NETIF_MSG_PROBE = 0x0002, - NETIF_MSG_LINK = 0x0004, - NETIF_MSG_TIMER = 0x0008, - NETIF_MSG_IFDOWN = 0x0010, - NETIF_MSG_IFUP = 0x0020, - NETIF_MSG_RX_ERR = 0x0040, - NETIF_MSG_TX_ERR = 0x0080, - NETIF_MSG_TX_QUEUED = 0x0100, - NETIF_MSG_INTR = 0x0200, - NETIF_MSG_TX_DONE = 0x0400, - NETIF_MSG_RX_STATUS = 0x0800, - NETIF_MSG_PKTDATA = 0x1000, - NETIF_MSG_HW = 0x2000, - NETIF_MSG_WOL = 0x4000, -}; - -#define netif_msg_drv(p) ((p)->msg_enable & NETIF_MSG_DRV) -#define netif_msg_probe(p) ((p)->msg_enable & NETIF_MSG_PROBE) -#define netif_msg_link(p) ((p)->msg_enable & NETIF_MSG_LINK) -#define netif_msg_timer(p) ((p)->msg_enable & NETIF_MSG_TIMER) -#define netif_msg_ifdown(p) ((p)->msg_enable & NETIF_MSG_IFDOWN) -#define netif_msg_ifup(p) ((p)->msg_enable & NETIF_MSG_IFUP) -#define netif_msg_rx_err(p) ((p)->msg_enable & NETIF_MSG_RX_ERR) -#define netif_msg_tx_err(p) ((p)->msg_enable & NETIF_MSG_TX_ERR) -#define netif_msg_tx_queued(p) ((p)->msg_enable & NETIF_MSG_TX_QUEUED) -#define netif_msg_intr(p) ((p)->msg_enable & NETIF_MSG_INTR) -#define netif_msg_tx_done(p) ((p)->msg_enable & NETIF_MSG_TX_DONE) -#define netif_msg_rx_status(p) ((p)->msg_enable & NETIF_MSG_RX_STATUS) -#define netif_msg_pktdata(p) ((p)->msg_enable & NETIF_MSG_PKTDATA) -#endif /* !HAVE_NETIF_MSG */ -#endif /* 2.4.12 => 2.4.10 */ - -/*****************************************************************************/ -/* 2.4.13 => 2.4.12 */ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,13) ) - -/**************************************/ -/* PCI DMA MAPPING */ - -#ifndef virt_to_page - #define virt_to_page(v) (mem_map + (virt_to_phys(v) >> PAGE_SHIFT)) -#endif - -#ifndef pci_map_page -#define pci_map_page _kc_pci_map_page -extern u64 _kc_pci_map_page(struct pci_dev *dev, struct page *page, unsigned long offset, size_t size, int direction); -#endif - -#ifndef pci_unmap_page -#define pci_unmap_page _kc_pci_unmap_page -extern void _kc_pci_unmap_page(struct pci_dev *dev, u64 dma_addr, size_t size, int direction); -#endif - -/* pci_set_dma_mask takes dma_addr_t, which is only 32-bits prior to 2.4.13 */ - -#undef DMA_32BIT_MASK -#define DMA_32BIT_MASK 0xffffffff -#undef DMA_64BIT_MASK -#define DMA_64BIT_MASK 0xffffffff - -/**************************************/ -/* OTHER */ - -#ifndef cpu_relax -#define cpu_relax() rep_nop() -#endif - -struct vlan_ethhdr { - unsigned char h_dest[ETH_ALEN]; - unsigned char h_source[ETH_ALEN]; - unsigned short h_vlan_proto; - unsigned short h_vlan_TCI; - unsigned short h_vlan_encapsulated_proto; -}; -#endif /* 2.4.13 => 2.4.12 */ - -/*****************************************************************************/ -/* 2.4.17 => 2.4.12 */ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,17) ) - -#ifndef __devexit_p - #define __devexit_p(x) &(x) -#endif - -#endif /* 2.4.17 => 2.4.13 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,18) ) -#define NETIF_MSG_HW 0x2000 -#define NETIF_MSG_WOL 0x4000 - -#ifndef netif_msg_hw -#define netif_msg_hw(p) ((p)->msg_enable & NETIF_MSG_HW) -#endif -#ifndef netif_msg_wol -#define netif_msg_wol(p) ((p)->msg_enable & NETIF_MSG_WOL) -#endif -#endif /* 2.4.18 */ - -/*****************************************************************************/ - -/*****************************************************************************/ -/* 2.4.20 => 2.4.19 */ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,20) ) - -/* we won't support NAPI on less than 2.4.20 */ -#ifdef NAPI -#undef NAPI -#undef CONFIG_IXGBE_NAPI -#endif - -#endif /* 2.4.20 => 2.4.19 */ - -/*****************************************************************************/ -/* 2.4.22 => 2.4.17 */ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,22) ) -#define pci_name(x) ((x)->slot_name) -#endif - -/*****************************************************************************/ -/* 2.4.22 => 2.4.17 */ - -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,22) ) -#ifndef IXGBE_NO_LRO -/* Don't enable LRO for these legacy kernels */ -#define IXGBE_NO_LRO -#endif -#endif - -/*****************************************************************************/ -/*****************************************************************************/ -/* 2.4.23 => 2.4.22 */ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,23) ) -/*****************************************************************************/ -#ifdef NAPI -#ifndef netif_poll_disable -#define netif_poll_disable(x) _kc_netif_poll_disable(x) -static inline void _kc_netif_poll_disable(struct net_device *netdev) -{ - while (test_and_set_bit(__LINK_STATE_RX_SCHED, &netdev->state)) { - /* No hurry */ - current->state = TASK_INTERRUPTIBLE; - schedule_timeout(1); - } -} -#endif -#ifndef netif_poll_enable -#define netif_poll_enable(x) _kc_netif_poll_enable(x) -static inline void _kc_netif_poll_enable(struct net_device *netdev) -{ - clear_bit(__LINK_STATE_RX_SCHED, &netdev->state); -} -#endif -#endif /* NAPI */ -#ifndef netif_tx_disable -#define netif_tx_disable(x) _kc_netif_tx_disable(x) -static inline void _kc_netif_tx_disable(struct net_device *dev) -{ - spin_lock_bh(&dev->xmit_lock); - netif_stop_queue(dev); - spin_unlock_bh(&dev->xmit_lock); -} -#endif -#else /* 2.4.23 => 2.4.22 */ -#define HAVE_SCTP -#endif /* 2.4.23 => 2.4.22 */ - -/*****************************************************************************/ -/* 2.6.4 => 2.6.0 */ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,25) || \ - ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) && \ - LINUX_VERSION_CODE < KERNEL_VERSION(2,6,4) ) ) -#define ETHTOOL_OPS_COMPAT -#endif /* 2.6.4 => 2.6.0 */ - -/*****************************************************************************/ -/* 2.5.71 => 2.4.x */ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,5,71) ) -#define sk_protocol protocol -#define pci_get_device pci_find_device -#endif /* 2.5.70 => 2.4.x */ - -/*****************************************************************************/ -/* < 2.4.27 or 2.6.0 <= 2.6.5 */ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,27) || \ - ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) && \ - LINUX_VERSION_CODE < KERNEL_VERSION(2,6,5) ) ) - -#ifndef netif_msg_init -#define netif_msg_init _kc_netif_msg_init -static inline u32 _kc_netif_msg_init(int debug_value, int default_msg_enable_bits) -{ - /* use default */ - if (debug_value < 0 || debug_value >= (sizeof(u32) * 8)) - return default_msg_enable_bits; - if (debug_value == 0) /* no output */ - return 0; - /* set low N bits */ - return (1 << debug_value) -1; -} -#endif - -#endif /* < 2.4.27 or 2.6.0 <= 2.6.5 */ -/*****************************************************************************/ -#if (( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,27) ) || \ - (( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) ) && \ - ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,3) ))) -#define netdev_priv(x) x->priv -#endif - -/*****************************************************************************/ -/* <= 2.5.0 */ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) ) -#include <linux/rtnetlink.h> -#undef pci_register_driver -#define pci_register_driver pci_module_init - -/* - * Most of the dma compat code is copied/modified from the 2.4.37 - * /include/linux/libata-compat.h header file - */ -/* These definitions mirror those in pci.h, so they can be used - * interchangeably with their PCI_ counterparts */ -enum dma_data_direction { - DMA_BIDIRECTIONAL = 0, - DMA_TO_DEVICE = 1, - DMA_FROM_DEVICE = 2, - DMA_NONE = 3, -}; - -struct device { - struct pci_dev pdev; -}; - -static inline struct pci_dev *to_pci_dev (struct device *dev) -{ - return (struct pci_dev *) dev; -} -static inline struct device *pci_dev_to_dev(struct pci_dev *pdev) -{ - return (struct device *) pdev; -} - -#define pdev_printk(lvl, pdev, fmt, args...) \ - printk("%s %s: " fmt, lvl, pci_name(pdev), ## args) -#define dev_err(dev, fmt, args...) \ - pdev_printk(KERN_ERR, to_pci_dev(dev), fmt, ## args) -#define dev_info(dev, fmt, args...) \ - pdev_printk(KERN_INFO, to_pci_dev(dev), fmt, ## args) -#define dev_warn(dev, fmt, args...) \ - pdev_printk(KERN_WARNING, to_pci_dev(dev), fmt, ## args) - -/* NOTE: dangerous! we ignore the 'gfp' argument */ -#define dma_alloc_coherent(dev,sz,dma,gfp) \ - pci_alloc_consistent(to_pci_dev(dev),(sz),(dma)) -#define dma_free_coherent(dev,sz,addr,dma_addr) \ - pci_free_consistent(to_pci_dev(dev),(sz),(addr),(dma_addr)) - -#define dma_map_page(dev,a,b,c,d) \ - pci_map_page(to_pci_dev(dev),(a),(b),(c),(d)) -#define dma_unmap_page(dev,a,b,c) \ - pci_unmap_page(to_pci_dev(dev),(a),(b),(c)) - -#define dma_map_single(dev,a,b,c) \ - pci_map_single(to_pci_dev(dev),(a),(b),(c)) -#define dma_unmap_single(dev,a,b,c) \ - pci_unmap_single(to_pci_dev(dev),(a),(b),(c)) - -#define dma_sync_single(dev,a,b,c) \ - pci_dma_sync_single(to_pci_dev(dev),(a),(b),(c)) - -/* for range just sync everything, that's all the pci API can do */ -#define dma_sync_single_range(dev,addr,off,sz,dir) \ - pci_dma_sync_single(to_pci_dev(dev),(addr),(off)+(sz),(dir)) - -#define dma_set_mask(dev,mask) \ - pci_set_dma_mask(to_pci_dev(dev),(mask)) - -/* hlist_* code - double linked lists */ -struct hlist_head { - struct hlist_node *first; -}; - -struct hlist_node { - struct hlist_node *next, **pprev; -}; - -static inline void __hlist_del(struct hlist_node *n) -{ - struct hlist_node *next = n->next; - struct hlist_node **pprev = n->pprev; - *pprev = next; - if (next) - next->pprev = pprev; -} - -static inline void hlist_del(struct hlist_node *n) -{ - __hlist_del(n); - n->next = NULL; - n->pprev = NULL; -} - -static inline void hlist_add_head(struct hlist_node *n, struct hlist_head *h) -{ - struct hlist_node *first = h->first; - n->next = first; - if (first) - first->pprev = &n->next; - h->first = n; - n->pprev = &h->first; -} - -static inline int hlist_empty(const struct hlist_head *h) -{ - return !h->first; -} -#define HLIST_HEAD_INIT { .first = NULL } -#define HLIST_HEAD(name) struct hlist_head name = { .first = NULL } -#define INIT_HLIST_HEAD(ptr) ((ptr)->first = NULL) -static inline void INIT_HLIST_NODE(struct hlist_node *h) -{ - h->next = NULL; - h->pprev = NULL; -} -#define hlist_entry(ptr, type, member) container_of(ptr,type,member) - -#define hlist_for_each_entry(tpos, pos, head, member) \ - for (pos = (head)->first; \ - pos && ({ prefetch(pos->next); 1;}) && \ - ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \ - pos = pos->next) - -#define hlist_for_each_entry_safe(tpos, pos, n, head, member) \ - for (pos = (head)->first; \ - pos && ({ n = pos->next; 1; }) && \ - ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \ - pos = n) - -#ifndef might_sleep -#define might_sleep() -#endif -#else -static inline struct device *pci_dev_to_dev(struct pci_dev *pdev) -{ - return &pdev->dev; -} -#endif /* <= 2.5.0 */ - -/*****************************************************************************/ -/* 2.5.28 => 2.4.23 */ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,5,28) ) - -static inline void _kc_synchronize_irq(void) -{ - synchronize_irq(); -} -#undef synchronize_irq -#define synchronize_irq(X) _kc_synchronize_irq() - -#include <linux/tqueue.h> -#define work_struct tq_struct -#undef INIT_WORK -#define INIT_WORK(a,b) INIT_TQUEUE(a,(void (*)(void *))b,a) -#undef container_of -#define container_of list_entry -#define schedule_work schedule_task -#define flush_scheduled_work flush_scheduled_tasks -#define cancel_work_sync(x) flush_scheduled_work() - -#endif /* 2.5.28 => 2.4.17 */ - -/*****************************************************************************/ -/* 2.6.0 => 2.5.28 */ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0) ) -#undef get_cpu -#define get_cpu() smp_processor_id() -#undef put_cpu -#define put_cpu() do { } while(0) -#define MODULE_INFO(version, _version) -#ifndef CONFIG_E1000_DISABLE_PACKET_SPLIT -#define CONFIG_E1000_DISABLE_PACKET_SPLIT 1 -#endif -#define CONFIG_IGB_DISABLE_PACKET_SPLIT 1 - -#define dma_set_coherent_mask(dev,mask) 1 - -#undef dev_put -#define dev_put(dev) __dev_put(dev) - -#ifndef skb_fill_page_desc -#define skb_fill_page_desc _kc_skb_fill_page_desc -extern void _kc_skb_fill_page_desc(struct sk_buff *skb, int i, struct page *page, int off, int size); -#endif - -#undef ALIGN -#define ALIGN(x,a) (((x)+(a)-1)&~((a)-1)) - -#ifndef page_count -#define page_count(p) atomic_read(&(p)->count) -#endif - -#ifdef MAX_NUMNODES -#undef MAX_NUMNODES -#endif -#define MAX_NUMNODES 1 - -/* find_first_bit and find_next bit are not defined for most - * 2.4 kernels (except for the redhat 2.4.21 kernels - */ -#include <linux/bitops.h> -#define BITOP_WORD(nr) ((nr) / BITS_PER_LONG) -#undef find_next_bit -#define find_next_bit _kc_find_next_bit -extern unsigned long _kc_find_next_bit(const unsigned long *addr, - unsigned long size, - unsigned long offset); -#define find_first_bit(addr, size) find_next_bit((addr), (size), 0) - - -#ifndef netdev_name -static inline const char *_kc_netdev_name(const struct net_device *dev) -{ - if (strchr(dev->name, '%')) - return "(unregistered net_device)"; - return dev->name; -} -#define netdev_name(netdev) _kc_netdev_name(netdev) -#endif /* netdev_name */ - -#ifndef strlcpy -#define strlcpy _kc_strlcpy -extern size_t _kc_strlcpy(char *dest, const char *src, size_t size); -#endif /* strlcpy */ - -#endif /* 2.6.0 => 2.5.28 */ - -/*****************************************************************************/ -/* 2.6.4 => 2.6.0 */ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,4) ) -#define MODULE_VERSION(_version) MODULE_INFO(version, _version) -#endif /* 2.6.4 => 2.6.0 */ - -/*****************************************************************************/ -/* 2.6.5 => 2.6.0 */ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,5) ) -#define dma_sync_single_for_cpu dma_sync_single -#define dma_sync_single_for_device dma_sync_single -#define dma_sync_single_range_for_cpu dma_sync_single_range -#define dma_sync_single_range_for_device dma_sync_single_range -#ifndef pci_dma_mapping_error -#define pci_dma_mapping_error _kc_pci_dma_mapping_error -static inline int _kc_pci_dma_mapping_error(dma_addr_t dma_addr) -{ - return dma_addr == 0; -} -#endif -#endif /* 2.6.5 => 2.6.0 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,4) ) -extern int _kc_scnprintf(char * buf, size_t size, const char *fmt, ...); -#define scnprintf(buf, size, fmt, args...) _kc_scnprintf(buf, size, fmt, ##args) -#endif /* < 2.6.4 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,6) ) -/* taken from 2.6 include/linux/bitmap.h */ -#undef bitmap_zero -#define bitmap_zero _kc_bitmap_zero -static inline void _kc_bitmap_zero(unsigned long *dst, int nbits) -{ - if (nbits <= BITS_PER_LONG) - *dst = 0UL; - else { - int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long); - memset(dst, 0, len); - } -} -#define random_ether_addr _kc_random_ether_addr -static inline void _kc_random_ether_addr(u8 *addr) -{ - get_random_bytes(addr, ETH_ALEN); - addr[0] &= 0xfe; /* clear multicast */ - addr[0] |= 0x02; /* set local assignment */ -} -#define page_to_nid(x) 0 - -#endif /* < 2.6.6 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,7) ) -#undef if_mii -#define if_mii _kc_if_mii -static inline struct mii_ioctl_data *_kc_if_mii(struct ifreq *rq) -{ - return (struct mii_ioctl_data *) &rq->ifr_ifru; -} - -#ifndef __force -#define __force -#endif -#endif /* < 2.6.7 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,8) ) -#ifndef PCI_EXP_DEVCTL -#define PCI_EXP_DEVCTL 8 -#endif -#ifndef PCI_EXP_DEVCTL_CERE -#define PCI_EXP_DEVCTL_CERE 0x0001 -#endif -#define msleep(x) do { set_current_state(TASK_UNINTERRUPTIBLE); \ - schedule_timeout((x * HZ)/1000 + 2); \ - } while (0) - -#endif /* < 2.6.8 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,9)) -#include <net/dsfield.h> -#define __iomem - -#ifndef kcalloc -#define kcalloc(n, size, flags) _kc_kzalloc(((n) * (size)), flags) -extern void *_kc_kzalloc(size_t size, int flags); -#endif -#define MSEC_PER_SEC 1000L -static inline unsigned int _kc_jiffies_to_msecs(const unsigned long j) -{ -#if HZ <= MSEC_PER_SEC && !(MSEC_PER_SEC % HZ) - return (MSEC_PER_SEC / HZ) * j; -#elif HZ > MSEC_PER_SEC && !(HZ % MSEC_PER_SEC) - return (j + (HZ / MSEC_PER_SEC) - 1)/(HZ / MSEC_PER_SEC); -#else - return (j * MSEC_PER_SEC) / HZ; -#endif -} -static inline unsigned long _kc_msecs_to_jiffies(const unsigned int m) -{ - if (m > _kc_jiffies_to_msecs(MAX_JIFFY_OFFSET)) - return MAX_JIFFY_OFFSET; -#if HZ <= MSEC_PER_SEC && !(MSEC_PER_SEC % HZ) - return (m + (MSEC_PER_SEC / HZ) - 1) / (MSEC_PER_SEC / HZ); -#elif HZ > MSEC_PER_SEC && !(HZ % MSEC_PER_SEC) - return m * (HZ / MSEC_PER_SEC); -#else - return (m * HZ + MSEC_PER_SEC - 1) / MSEC_PER_SEC; -#endif -} - -#define msleep_interruptible _kc_msleep_interruptible -static inline unsigned long _kc_msleep_interruptible(unsigned int msecs) -{ - unsigned long timeout = _kc_msecs_to_jiffies(msecs) + 1; - - while (timeout && !signal_pending(current)) { - __set_current_state(TASK_INTERRUPTIBLE); - timeout = schedule_timeout(timeout); - } - return _kc_jiffies_to_msecs(timeout); -} - -/* Basic mode control register. */ -#define BMCR_SPEED1000 0x0040 /* MSB of Speed (1000) */ - -#ifndef __le16 -#define __le16 u16 -#endif -#ifndef __le32 -#define __le32 u32 -#endif -#ifndef __le64 -#define __le64 u64 -#endif -#ifndef __be16 -#define __be16 u16 -#endif -#ifndef __be32 -#define __be32 u32 -#endif -#ifndef __be64 -#define __be64 u64 -#endif - -static inline struct vlan_ethhdr *vlan_eth_hdr(const struct sk_buff *skb) -{ - return (struct vlan_ethhdr *)skb->mac.raw; -} - -/* Wake-On-Lan options. */ -#define WAKE_PHY (1 << 0) -#define WAKE_UCAST (1 << 1) -#define WAKE_MCAST (1 << 2) -#define WAKE_BCAST (1 << 3) -#define WAKE_ARP (1 << 4) -#define WAKE_MAGIC (1 << 5) -#define WAKE_MAGICSECURE (1 << 6) /* only meaningful if WAKE_MAGIC */ - -#define skb_header_pointer _kc_skb_header_pointer -static inline void *_kc_skb_header_pointer(const struct sk_buff *skb, - int offset, int len, void *buffer) -{ - int hlen = skb_headlen(skb); - - if (hlen - offset >= len) - return skb->data + offset; - -#ifdef MAX_SKB_FRAGS - if (skb_copy_bits(skb, offset, buffer, len) < 0) - return NULL; - - return buffer; -#else - return NULL; -#endif - -#ifndef NETDEV_TX_OK -#define NETDEV_TX_OK 0 -#endif -#ifndef NETDEV_TX_BUSY -#define NETDEV_TX_BUSY 1 -#endif -#ifndef NETDEV_TX_LOCKED -#define NETDEV_TX_LOCKED -1 -#endif -} - -#ifndef __bitwise -#define __bitwise -#endif -#endif /* < 2.6.9 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,10) ) -#ifdef module_param_array_named -#undef module_param_array_named -#define module_param_array_named(name, array, type, nump, perm) \ - static struct kparam_array __param_arr_##name \ - = { ARRAY_SIZE(array), nump, param_set_##type, param_get_##type, \ - sizeof(array[0]), array }; \ - module_param_call(name, param_array_set, param_array_get, \ - &__param_arr_##name, perm) -#endif /* module_param_array_named */ -/* - * num_online is broken for all < 2.6.10 kernels. This is needed to support - * Node module parameter of ixgbe. - */ -#undef num_online_nodes -#define num_online_nodes(n) 1 -extern DECLARE_BITMAP(_kcompat_node_online_map, MAX_NUMNODES); -#undef node_online_map -#define node_online_map _kcompat_node_online_map -#endif /* < 2.6.10 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,11) ) -#define PCI_D0 0 -#define PCI_D1 1 -#define PCI_D2 2 -#define PCI_D3hot 3 -#define PCI_D3cold 4 -typedef int pci_power_t; -#define pci_choose_state(pdev,state) state -#define PMSG_SUSPEND 3 -#define PCI_EXP_LNKCTL 16 - -#undef NETIF_F_LLTX - -#ifndef ARCH_HAS_PREFETCH -#define prefetch(X) -#endif - -#ifndef NET_IP_ALIGN -#define NET_IP_ALIGN 2 -#endif - -#define KC_USEC_PER_SEC 1000000L -#define usecs_to_jiffies _kc_usecs_to_jiffies -static inline unsigned int _kc_jiffies_to_usecs(const unsigned long j) -{ -#if HZ <= KC_USEC_PER_SEC && !(KC_USEC_PER_SEC % HZ) - return (KC_USEC_PER_SEC / HZ) * j; -#elif HZ > KC_USEC_PER_SEC && !(HZ % KC_USEC_PER_SEC) - return (j + (HZ / KC_USEC_PER_SEC) - 1)/(HZ / KC_USEC_PER_SEC); -#else - return (j * KC_USEC_PER_SEC) / HZ; -#endif -} -static inline unsigned long _kc_usecs_to_jiffies(const unsigned int m) -{ - if (m > _kc_jiffies_to_usecs(MAX_JIFFY_OFFSET)) - return MAX_JIFFY_OFFSET; -#if HZ <= KC_USEC_PER_SEC && !(KC_USEC_PER_SEC % HZ) - return (m + (KC_USEC_PER_SEC / HZ) - 1) / (KC_USEC_PER_SEC / HZ); -#elif HZ > KC_USEC_PER_SEC && !(HZ % KC_USEC_PER_SEC) - return m * (HZ / KC_USEC_PER_SEC); -#else - return (m * HZ + KC_USEC_PER_SEC - 1) / KC_USEC_PER_SEC; -#endif -} -#endif /* < 2.6.11 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,12) ) -#include <linux/reboot.h> -#define USE_REBOOT_NOTIFIER - -/* Generic MII registers. */ -#define MII_CTRL1000 0x09 /* 1000BASE-T control */ -#define MII_STAT1000 0x0a /* 1000BASE-T status */ -/* Advertisement control register. */ -#define ADVERTISE_PAUSE_CAP 0x0400 /* Try for pause */ -#define ADVERTISE_PAUSE_ASYM 0x0800 /* Try for asymmetric pause */ -/* 1000BASE-T Control register */ -#define ADVERTISE_1000FULL 0x0200 /* Advertise 1000BASE-T full duplex */ -#ifndef is_zero_ether_addr -#define is_zero_ether_addr _kc_is_zero_ether_addr -static inline int _kc_is_zero_ether_addr(const u8 *addr) -{ - return !(addr[0] | addr[1] | addr[2] | addr[3] | addr[4] | addr[5]); -} -#endif /* is_zero_ether_addr */ -#ifndef is_multicast_ether_addr -#define is_multicast_ether_addr _kc_is_multicast_ether_addr -static inline int _kc_is_multicast_ether_addr(const u8 *addr) -{ - return addr[0] & 0x01; -} -#endif /* is_multicast_ether_addr */ -#endif /* < 2.6.12 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,13) ) -#ifndef kstrdup -#define kstrdup _kc_kstrdup -extern char *_kc_kstrdup(const char *s, unsigned int gfp); -#endif -#endif /* < 2.6.13 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,14) ) -#define pm_message_t u32 -#ifndef kzalloc -#define kzalloc _kc_kzalloc -extern void *_kc_kzalloc(size_t size, int flags); -#endif - -/* Generic MII registers. */ -#define MII_ESTATUS 0x0f /* Extended Status */ -/* Basic mode status register. */ -#define BMSR_ESTATEN 0x0100 /* Extended Status in R15 */ -/* Extended status register. */ -#define ESTATUS_1000_TFULL 0x2000 /* Can do 1000BT Full */ -#define ESTATUS_1000_THALF 0x1000 /* Can do 1000BT Half */ - -#define ADVERTISED_Pause (1 << 13) -#define ADVERTISED_Asym_Pause (1 << 14) - -#if (!(RHEL_RELEASE_CODE && \ - (RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(4,3)) && \ - (RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(5,0)))) -#if ((LINUX_VERSION_CODE == KERNEL_VERSION(2,6,9)) && !defined(gfp_t)) -#define gfp_t unsigned -#else -typedef unsigned gfp_t; -#endif -#endif /* !RHEL4.3->RHEL5.0 */ - -#if ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,9) ) -#ifdef CONFIG_X86_64 -#define dma_sync_single_range_for_cpu(dev, dma_handle, offset, size, dir) \ - dma_sync_single_for_cpu(dev, dma_handle, size, dir) -#define dma_sync_single_range_for_device(dev, dma_handle, offset, size, dir) \ - dma_sync_single_for_device(dev, dma_handle, size, dir) -#endif -#endif -#endif /* < 2.6.14 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,15) ) -#ifndef vmalloc_node -#define vmalloc_node(a,b) vmalloc(a) -#endif /* vmalloc_node*/ - -#define setup_timer(_timer, _function, _data) \ -do { \ - (_timer)->function = _function; \ - (_timer)->data = _data; \ - init_timer(_timer); \ -} while (0) -#ifndef device_can_wakeup -#define device_can_wakeup(dev) (1) -#endif -#ifndef device_set_wakeup_enable -#define device_set_wakeup_enable(dev, val) do{}while(0) -#endif -#ifndef device_init_wakeup -#define device_init_wakeup(dev,val) do {} while (0) -#endif -static inline unsigned _kc_compare_ether_addr(const u8 *addr1, const u8 *addr2) -{ - const u16 *a = (const u16 *) addr1; - const u16 *b = (const u16 *) addr2; - - return ((a[0] ^ b[0]) | (a[1] ^ b[1]) | (a[2] ^ b[2])) != 0; -} -#undef compare_ether_addr -#define compare_ether_addr(addr1, addr2) _kc_compare_ether_addr(addr1, addr2) -#endif /* < 2.6.15 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,16) ) -#undef DEFINE_MUTEX -#define DEFINE_MUTEX(x) DECLARE_MUTEX(x) -#define mutex_lock(x) down_interruptible(x) -#define mutex_unlock(x) up(x) - -#ifndef ____cacheline_internodealigned_in_smp -#ifdef CONFIG_SMP -#define ____cacheline_internodealigned_in_smp ____cacheline_aligned_in_smp -#else -#define ____cacheline_internodealigned_in_smp -#endif /* CONFIG_SMP */ -#endif /* ____cacheline_internodealigned_in_smp */ -#undef HAVE_PCI_ERS -#else /* 2.6.16 and above */ -#undef HAVE_PCI_ERS -#define HAVE_PCI_ERS -#endif /* < 2.6.16 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,17) ) -#ifndef first_online_node -#define first_online_node 0 -#endif -#ifndef NET_SKB_PAD -#define NET_SKB_PAD 16 -#endif -#endif /* < 2.6.17 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,18) ) - -#ifndef IRQ_HANDLED -#define irqreturn_t void -#define IRQ_HANDLED -#define IRQ_NONE -#endif - -#ifndef IRQF_PROBE_SHARED -#ifdef SA_PROBEIRQ -#define IRQF_PROBE_SHARED SA_PROBEIRQ -#else -#define IRQF_PROBE_SHARED 0 -#endif -#endif - -#ifndef IRQF_SHARED -#define IRQF_SHARED SA_SHIRQ -#endif - -#ifndef ARRAY_SIZE -#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) -#endif - -#ifndef FIELD_SIZEOF -#define FIELD_SIZEOF(t, f) (sizeof(((t*)0)->f)) -#endif - -#ifndef skb_is_gso -#ifdef NETIF_F_TSO -#define skb_is_gso _kc_skb_is_gso -static inline int _kc_skb_is_gso(const struct sk_buff *skb) -{ - return skb_shinfo(skb)->gso_size; -} -#else -#define skb_is_gso(a) 0 -#endif -#endif - -#ifndef resource_size_t -#define resource_size_t unsigned long -#endif - -#ifdef skb_pad -#undef skb_pad -#endif -#define skb_pad(x,y) _kc_skb_pad(x, y) -int _kc_skb_pad(struct sk_buff *skb, int pad); -#ifdef skb_padto -#undef skb_padto -#endif -#define skb_padto(x,y) _kc_skb_padto(x, y) -static inline int _kc_skb_padto(struct sk_buff *skb, unsigned int len) -{ - unsigned int size = skb->len; - if(likely(size >= len)) - return 0; - return _kc_skb_pad(skb, len - size); -} - -#ifndef DECLARE_PCI_UNMAP_ADDR -#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) \ - dma_addr_t ADDR_NAME -#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) \ - u32 LEN_NAME -#define pci_unmap_addr(PTR, ADDR_NAME) \ - ((PTR)->ADDR_NAME) -#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) \ - (((PTR)->ADDR_NAME) = (VAL)) -#define pci_unmap_len(PTR, LEN_NAME) \ - ((PTR)->LEN_NAME) -#define pci_unmap_len_set(PTR, LEN_NAME, VAL) \ - (((PTR)->LEN_NAME) = (VAL)) -#endif /* DECLARE_PCI_UNMAP_ADDR */ -#endif /* < 2.6.18 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19) ) - -#ifndef DIV_ROUND_UP -#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d)) -#endif -#if ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) ) -#if (!((RHEL_RELEASE_CODE && \ - ((RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(4,4) && \ - RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(5,0)) || \ - (RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(5,0)))) || \ - (AX_RELEASE_CODE && AX_RELEASE_CODE > AX_RELEASE_VERSION(3,0)))) -typedef irqreturn_t (*irq_handler_t)(int, void*, struct pt_regs *); -#endif -#if (RHEL_RELEASE_CODE && RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(6,0)) -#undef CONFIG_INET_LRO -#undef CONFIG_INET_LRO_MODULE -#undef CONFIG_FCOE -#undef CONFIG_FCOE_MODULE -#endif -typedef irqreturn_t (*new_handler_t)(int, void*); -static inline irqreturn_t _kc_request_irq(unsigned int irq, new_handler_t handler, unsigned long flags, const char *devname, void *dev_id) -#else /* 2.4.x */ -typedef void (*irq_handler_t)(int, void*, struct pt_regs *); -typedef void (*new_handler_t)(int, void*); -static inline int _kc_request_irq(unsigned int irq, new_handler_t handler, unsigned long flags, const char *devname, void *dev_id) -#endif /* >= 2.5.x */ -{ - irq_handler_t new_handler = (irq_handler_t) handler; - return request_irq(irq, new_handler, flags, devname, dev_id); -} - -#undef request_irq -#define request_irq(irq, handler, flags, devname, dev_id) _kc_request_irq((irq), (handler), (flags), (devname), (dev_id)) - -#define irq_handler_t new_handler_t -/* pci_restore_state and pci_save_state handles MSI/PCIE from 2.6.19 */ -#if (!(RHEL_RELEASE_CODE && RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(5,4))) -#define PCIE_CONFIG_SPACE_LEN 256 -#define PCI_CONFIG_SPACE_LEN 64 -#define PCIE_LINK_STATUS 0x12 -#define pci_config_space_ich8lan() do {} while(0) -#undef pci_save_state -extern int _kc_pci_save_state(struct pci_dev *); -#define pci_save_state(pdev) _kc_pci_save_state(pdev) -#undef pci_restore_state -extern void _kc_pci_restore_state(struct pci_dev *); -#define pci_restore_state(pdev) _kc_pci_restore_state(pdev) -#endif /* !(RHEL_RELEASE_CODE >= RHEL 5.4) */ - -#ifdef HAVE_PCI_ERS -#undef free_netdev -extern void _kc_free_netdev(struct net_device *); -#define free_netdev(netdev) _kc_free_netdev(netdev) -#endif -static inline int pci_enable_pcie_error_reporting(struct pci_dev *dev) -{ - return 0; -} -#define pci_disable_pcie_error_reporting(dev) do {} while (0) -#define pci_cleanup_aer_uncorrect_error_status(dev) do {} while (0) - -extern void *_kc_kmemdup(const void *src, size_t len, unsigned gfp); -#define kmemdup(src, len, gfp) _kc_kmemdup(src, len, gfp) -#ifndef bool -#define bool _Bool -#define true 1 -#define false 0 -#endif -#else /* 2.6.19 */ -#include <linux/aer.h> -#include <linux/string.h> -#endif /* < 2.6.19 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) ) -#if ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,28) ) -#undef INIT_WORK -#define INIT_WORK(_work, _func) \ -do { \ - INIT_LIST_HEAD(&(_work)->entry); \ - (_work)->pending = 0; \ - (_work)->func = (void (*)(void *))_func; \ - (_work)->data = _work; \ - init_timer(&(_work)->timer); \ -} while (0) -#endif - -#ifndef PCI_VDEVICE -#define PCI_VDEVICE(ven, dev) \ - PCI_VENDOR_ID_##ven, (dev), \ - PCI_ANY_ID, PCI_ANY_ID, 0, 0 -#endif - -#ifndef round_jiffies -#define round_jiffies(x) x -#endif - -#define csum_offset csum - -#define HAVE_EARLY_VMALLOC_NODE -#define dev_to_node(dev) -1 -#undef set_dev_node -/* remove compiler warning with b=b, for unused variable */ -#define set_dev_node(a, b) do { (b) = (b); } while(0) - -#if (!(RHEL_RELEASE_CODE && \ - (((RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(4,7)) && \ - (RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(5,0))) || \ - (RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(5,6)))) && \ - !(SLE_VERSION_CODE && SLE_VERSION_CODE >= SLE_VERSION(10,2,0))) -typedef __u16 __bitwise __sum16; -typedef __u32 __bitwise __wsum; -#endif - -#if (!(RHEL_RELEASE_CODE && \ - (((RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(4,7)) && \ - (RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(5,0))) || \ - (RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(5,4)))) && \ - !(SLE_VERSION_CODE && SLE_VERSION_CODE >= SLE_VERSION(10,2,0))) -static inline __wsum csum_unfold(__sum16 n) -{ - return (__force __wsum)n; -} -#endif - -#else /* < 2.6.20 */ -#define HAVE_DEVICE_NUMA_NODE -#endif /* < 2.6.20 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,21) ) -#define to_net_dev(class) container_of(class, struct net_device, class_dev) -#define NETDEV_CLASS_DEV -#if (!(RHEL_RELEASE_CODE && RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(5,5))) -#define vlan_group_get_device(vg, id) (vg->vlan_devices[id]) -#define vlan_group_set_device(vg, id, dev) \ - do { \ - if (vg) vg->vlan_devices[id] = dev; \ - } while (0) -#endif /* !(RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(5,5)) */ -#define pci_channel_offline(pdev) (pdev->error_state && \ - pdev->error_state != pci_channel_io_normal) -#define pci_request_selected_regions(pdev, bars, name) \ - pci_request_regions(pdev, name) -#define pci_release_selected_regions(pdev, bars) pci_release_regions(pdev); -#endif /* < 2.6.21 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22) ) -#define tcp_hdr(skb) (skb->h.th) -#define tcp_hdrlen(skb) (skb->h.th->doff << 2) -#define skb_transport_offset(skb) (skb->h.raw - skb->data) -#define skb_transport_header(skb) (skb->h.raw) -#define ipv6_hdr(skb) (skb->nh.ipv6h) -#define ip_hdr(skb) (skb->nh.iph) -#define skb_network_offset(skb) (skb->nh.raw - skb->data) -#define skb_network_header(skb) (skb->nh.raw) -#define skb_tail_pointer(skb) skb->tail -#define skb_reset_tail_pointer(skb) \ - do { \ - skb->tail = skb->data; \ - } while (0) -#define skb_copy_to_linear_data(skb, from, len) \ - memcpy(skb->data, from, len) -#define skb_copy_to_linear_data_offset(skb, offset, from, len) \ - memcpy(skb->data + offset, from, len) -#define skb_network_header_len(skb) (skb->h.raw - skb->nh.raw) -#define pci_register_driver pci_module_init -#define skb_mac_header(skb) skb->mac.raw - -#ifdef NETIF_F_MULTI_QUEUE -#ifndef alloc_etherdev_mq -#define alloc_etherdev_mq(_a, _b) alloc_etherdev(_a) -#endif -#endif /* NETIF_F_MULTI_QUEUE */ - -#ifndef ETH_FCS_LEN -#define ETH_FCS_LEN 4 -#endif -#define cancel_work_sync(x) flush_scheduled_work() -#ifndef udp_hdr -#define udp_hdr _udp_hdr -static inline struct udphdr *_udp_hdr(const struct sk_buff *skb) -{ - return (struct udphdr *)skb_transport_header(skb); -} -#endif - -#ifdef cpu_to_be16 -#undef cpu_to_be16 -#endif -#define cpu_to_be16(x) __constant_htons(x) - -#if (!(RHEL_RELEASE_CODE && RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(5,1))) -enum { - DUMP_PREFIX_NONE, - DUMP_PREFIX_ADDRESS, - DUMP_PREFIX_OFFSET -}; -#endif /* !(RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(5,1)) */ -#ifndef hex_asc -#define hex_asc(x) "0123456789abcdef"[x] -#endif -#include <linux/ctype.h> -extern void _kc_print_hex_dump(const char *level, const char *prefix_str, - int prefix_type, int rowsize, int groupsize, - const void *buf, size_t len, bool ascii); -#define print_hex_dump(lvl, s, t, r, g, b, l, a) \ - _kc_print_hex_dump(lvl, s, t, r, g, b, l, a) -#else /* 2.6.22 */ -#define ETH_TYPE_TRANS_SETS_DEV -#define HAVE_NETDEV_STATS_IN_NETDEV -#endif /* < 2.6.22 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE > KERNEL_VERSION(2,6,22) ) -#endif /* > 2.6.22 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23) ) -#define netif_subqueue_stopped(_a, _b) 0 -#ifndef PTR_ALIGN -#define PTR_ALIGN(p, a) ((typeof(p))ALIGN((unsigned long)(p), (a))) -#endif - -#ifndef CONFIG_PM_SLEEP -#define CONFIG_PM_SLEEP CONFIG_PM -#endif - -#if ( LINUX_VERSION_CODE > KERNEL_VERSION(2,6,13) ) -#define HAVE_ETHTOOL_GET_PERM_ADDR -#endif /* 2.6.14 through 2.6.22 */ -#endif /* < 2.6.23 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24) ) -#ifndef ETH_FLAG_LRO -#define ETH_FLAG_LRO NETIF_F_LRO -#endif - -/* if GRO is supported then the napi struct must already exist */ -#ifndef NETIF_F_GRO -/* NAPI API changes in 2.6.24 break everything */ -struct napi_struct { - /* used to look up the real NAPI polling routine */ - int (*poll)(struct napi_struct *, int); - struct net_device *dev; - int weight; -}; -#endif - -#ifdef NAPI -extern int __kc_adapter_clean(struct net_device *, int *); -extern struct net_device *napi_to_poll_dev(struct napi_struct *napi); -#define netif_napi_add(_netdev, _napi, _poll, _weight) \ - do { \ - struct napi_struct *__napi = (_napi); \ - struct net_device *poll_dev = napi_to_poll_dev(__napi); \ - poll_dev->poll = &(__kc_adapter_clean); \ - poll_dev->priv = (_napi); \ - poll_dev->weight = (_weight); \ - set_bit(__LINK_STATE_RX_SCHED, &poll_dev->state); \ - set_bit(__LINK_STATE_START, &poll_dev->state);\ - dev_hold(poll_dev); \ - __napi->poll = &(_poll); \ - __napi->weight = (_weight); \ - __napi->dev = (_netdev); \ - } while (0) -#define netif_napi_del(_napi) \ - do { \ - struct net_device *poll_dev = napi_to_poll_dev(_napi); \ - WARN_ON(!test_bit(__LINK_STATE_RX_SCHED, &poll_dev->state)); \ - dev_put(poll_dev); \ - memset(poll_dev, 0, sizeof(struct net_device));\ - } while (0) -#define napi_schedule_prep(_napi) \ - (netif_running((_napi)->dev) && netif_rx_schedule_prep(napi_to_poll_dev(_napi))) -#define napi_schedule(_napi) \ - do { \ - if (napi_schedule_prep(_napi)) \ - __netif_rx_schedule(napi_to_poll_dev(_napi)); \ - } while (0) -#define napi_enable(_napi) netif_poll_enable(napi_to_poll_dev(_napi)) -#define napi_disable(_napi) netif_poll_disable(napi_to_poll_dev(_napi)) -#define __napi_schedule(_napi) __netif_rx_schedule(napi_to_poll_dev(_napi)) -#ifndef NETIF_F_GRO -#define napi_complete(_napi) netif_rx_complete(napi_to_poll_dev(_napi)) -#else -#define napi_complete(_napi) \ - do { \ - napi_gro_flush(_napi); \ - netif_rx_complete(napi_to_poll_dev(_napi)); \ - } while (0) -#endif /* NETIF_F_GRO */ -#else /* NAPI */ -#define netif_napi_add(_netdev, _napi, _poll, _weight) \ - do { \ - struct napi_struct *__napi = _napi; \ - _netdev->poll = &(_poll); \ - _netdev->weight = (_weight); \ - __napi->poll = &(_poll); \ - __napi->weight = (_weight); \ - __napi->dev = (_netdev); \ - } while (0) -#define netif_napi_del(_a) do {} while (0) -#endif /* NAPI */ - -#undef dev_get_by_name -#define dev_get_by_name(_a, _b) dev_get_by_name(_b) -#define __netif_subqueue_stopped(_a, _b) netif_subqueue_stopped(_a, _b) -#ifndef DMA_BIT_MASK -#define DMA_BIT_MASK(n) (((n) == 64) ? DMA_64BIT_MASK : ((1ULL<<(n))-1)) -#endif - -#ifdef NETIF_F_TSO6 -#define skb_is_gso_v6 _kc_skb_is_gso_v6 -static inline int _kc_skb_is_gso_v6(const struct sk_buff *skb) -{ - return skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6; -} -#endif /* NETIF_F_TSO6 */ - -#ifndef KERN_CONT -#define KERN_CONT "" -#endif -#else /* < 2.6.24 */ -#define HAVE_ETHTOOL_GET_SSET_COUNT -#define HAVE_NETDEV_NAPI_LIST -#endif /* < 2.6.24 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE > KERNEL_VERSION(2,6,24) ) -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,2,0) ) -#include <linux/pm_qos_params.h> -#else /* >= 3.2.0 */ -#include <linux/pm_qos.h> -#endif /* else >= 3.2.0 */ -#endif /* > 2.6.24 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,25) ) -#define PM_QOS_CPU_DMA_LATENCY 1 - -#if ( LINUX_VERSION_CODE > KERNEL_VERSION(2,6,18) ) -#include <linux/latency.h> -#define PM_QOS_DEFAULT_VALUE INFINITE_LATENCY -#define pm_qos_add_requirement(pm_qos_class, name, value) \ - set_acceptable_latency(name, value) -#define pm_qos_remove_requirement(pm_qos_class, name) \ - remove_acceptable_latency(name) -#define pm_qos_update_requirement(pm_qos_class, name, value) \ - modify_acceptable_latency(name, value) -#else -#define PM_QOS_DEFAULT_VALUE -1 -#define pm_qos_add_requirement(pm_qos_class, name, value) -#define pm_qos_remove_requirement(pm_qos_class, name) -#define pm_qos_update_requirement(pm_qos_class, name, value) { \ - if (value != PM_QOS_DEFAULT_VALUE) { \ - printk(KERN_WARNING "%s: unable to set PM QoS requirement\n", \ - pci_name(adapter->pdev)); \ - } \ -} - -#endif /* > 2.6.18 */ - -#define pci_enable_device_mem(pdev) pci_enable_device(pdev) - -#ifndef DEFINE_PCI_DEVICE_TABLE -#define DEFINE_PCI_DEVICE_TABLE(_table) struct pci_device_id _table[] -#endif /* DEFINE_PCI_DEVICE_TABLE */ - -#if ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) ) -#ifndef IXGBE_PROCFS -#define IXGBE_PROCFS -#endif /* IXGBE_PROCFS */ -#endif /* >= 2.6.0 */ - - -#else /* < 2.6.25 */ - -#ifndef IXGBE_SYSFS -#define IXGBE_SYSFS -#endif /* IXGBE_SYSFS */ - - -#endif /* < 2.6.25 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26) ) -#ifndef clamp_t -#define clamp_t(type, val, min, max) ({ \ - type __val = (val); \ - type __min = (min); \ - type __max = (max); \ - __val = __val < __min ? __min : __val; \ - __val > __max ? __max : __val; }) -#endif /* clamp_t */ -#ifdef NETIF_F_TSO -#ifdef NETIF_F_TSO6 -#define netif_set_gso_max_size(_netdev, size) \ - do { \ - if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { \ - _netdev->features &= ~NETIF_F_TSO; \ - _netdev->features &= ~NETIF_F_TSO6; \ - } else { \ - _netdev->features |= NETIF_F_TSO; \ - _netdev->features |= NETIF_F_TSO6; \ - } \ - } while (0) -#else /* NETIF_F_TSO6 */ -#define netif_set_gso_max_size(_netdev, size) \ - do { \ - if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) \ - _netdev->features &= ~NETIF_F_TSO; \ - else \ - _netdev->features |= NETIF_F_TSO; \ - } while (0) -#endif /* NETIF_F_TSO6 */ -#else -#define netif_set_gso_max_size(_netdev, size) do {} while (0) -#endif /* NETIF_F_TSO */ -#undef kzalloc_node -#define kzalloc_node(_size, _flags, _node) kzalloc(_size, _flags) - -extern void _kc_pci_disable_link_state(struct pci_dev *dev, int state); -#define pci_disable_link_state(p, s) _kc_pci_disable_link_state(p, s) -#else /* < 2.6.26 */ -#include <linux/pci-aspm.h> -#define HAVE_NETDEV_VLAN_FEATURES -#endif /* < 2.6.26 */ -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,27) ) -static inline void _kc_ethtool_cmd_speed_set(struct ethtool_cmd *ep, - __u32 speed) -{ - ep->speed = (__u16)speed; - /* ep->speed_hi = (__u16)(speed >> 16); */ -} -#define ethtool_cmd_speed_set _kc_ethtool_cmd_speed_set - -static inline __u32 _kc_ethtool_cmd_speed(struct ethtool_cmd *ep) -{ - /* no speed_hi before 2.6.27, and probably no need for it yet */ - return (__u32)ep->speed; -} -#define ethtool_cmd_speed _kc_ethtool_cmd_speed - -#if ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,15) ) -#if ((LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23)) && defined(CONFIG_PM)) -#define ANCIENT_PM 1 -#elif ((LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,23)) && \ - (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26)) && \ - defined(CONFIG_PM_SLEEP)) -#define NEWER_PM 1 -#endif -#if defined(ANCIENT_PM) || defined(NEWER_PM) -#undef device_set_wakeup_enable -#define device_set_wakeup_enable(dev, val) \ - do { \ - u16 pmc = 0; \ - int pm = pci_find_capability(adapter->pdev, PCI_CAP_ID_PM); \ - if (pm) { \ - pci_read_config_word(adapter->pdev, pm + PCI_PM_PMC, \ - &pmc); \ - } \ - (dev)->power.can_wakeup = !!(pmc >> 11); \ - (dev)->power.should_wakeup = (val && (pmc >> 11)); \ - } while (0) -#endif /* 2.6.15-2.6.22 and CONFIG_PM or 2.6.23-2.6.25 and CONFIG_PM_SLEEP */ -#endif /* 2.6.15 through 2.6.27 */ -#ifndef netif_napi_del -#define netif_napi_del(_a) do {} while (0) -#ifdef NAPI -#ifdef CONFIG_NETPOLL -#undef netif_napi_del -#define netif_napi_del(_a) list_del(&(_a)->dev_list); -#endif -#endif -#endif /* netif_napi_del */ -#ifdef dma_mapping_error -#undef dma_mapping_error -#endif -#define dma_mapping_error(dev, dma_addr) pci_dma_mapping_error(dma_addr) - -#ifdef CONFIG_NETDEVICES_MULTIQUEUE -#define HAVE_TX_MQ -#endif - -#ifdef HAVE_TX_MQ -extern void _kc_netif_tx_stop_all_queues(struct net_device *); -extern void _kc_netif_tx_wake_all_queues(struct net_device *); -extern void _kc_netif_tx_start_all_queues(struct net_device *); -#define netif_tx_stop_all_queues(a) _kc_netif_tx_stop_all_queues(a) -#define netif_tx_wake_all_queues(a) _kc_netif_tx_wake_all_queues(a) -#define netif_tx_start_all_queues(a) _kc_netif_tx_start_all_queues(a) -#undef netif_stop_subqueue -#define netif_stop_subqueue(_ndev,_qi) do { \ - if (netif_is_multiqueue((_ndev))) \ - netif_stop_subqueue((_ndev), (_qi)); \ - else \ - netif_stop_queue((_ndev)); \ - } while (0) -#undef netif_start_subqueue -#define netif_start_subqueue(_ndev,_qi) do { \ - if (netif_is_multiqueue((_ndev))) \ - netif_start_subqueue((_ndev), (_qi)); \ - else \ - netif_start_queue((_ndev)); \ - } while (0) -#else /* HAVE_TX_MQ */ -#define netif_tx_stop_all_queues(a) netif_stop_queue(a) -#define netif_tx_wake_all_queues(a) netif_wake_queue(a) -#if ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,12) ) -#define netif_tx_start_all_queues(a) netif_start_queue(a) -#else -#define netif_tx_start_all_queues(a) do {} while (0) -#endif -#define netif_stop_subqueue(_ndev,_qi) netif_stop_queue((_ndev)) -#define netif_start_subqueue(_ndev,_qi) netif_start_queue((_ndev)) -#endif /* HAVE_TX_MQ */ -#ifndef NETIF_F_MULTI_QUEUE -#define NETIF_F_MULTI_QUEUE 0 -#define netif_is_multiqueue(a) 0 -#define netif_wake_subqueue(a, b) -#endif /* NETIF_F_MULTI_QUEUE */ - -#ifndef __WARN_printf -extern void __kc_warn_slowpath(const char *file, const int line, - const char *fmt, ...) __attribute__((format(printf, 3, 4))); -#define __WARN_printf(arg...) __kc_warn_slowpath(__FILE__, __LINE__, arg) -#endif /* __WARN_printf */ - -#ifndef WARN -#define WARN(condition, format...) ({ \ - int __ret_warn_on = !!(condition); \ - if (unlikely(__ret_warn_on)) \ - __WARN_printf(format); \ - unlikely(__ret_warn_on); \ -}) -#endif /* WARN */ -#else /* < 2.6.27 */ -#define HAVE_TX_MQ -#define HAVE_NETDEV_SELECT_QUEUE -#endif /* < 2.6.27 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28) ) -#define pci_ioremap_bar(pdev, bar) ioremap(pci_resource_start(pdev, bar), \ - pci_resource_len(pdev, bar)) -#define pci_wake_from_d3 _kc_pci_wake_from_d3 -#define pci_prepare_to_sleep _kc_pci_prepare_to_sleep -extern int _kc_pci_wake_from_d3(struct pci_dev *dev, bool enable); -extern int _kc_pci_prepare_to_sleep(struct pci_dev *dev); -#define netdev_alloc_page(a) alloc_page(GFP_ATOMIC) -#ifndef __skb_queue_head_init -static inline void __kc_skb_queue_head_init(struct sk_buff_head *list) -{ - list->prev = list->next = (struct sk_buff *)list; - list->qlen = 0; -} -#define __skb_queue_head_init(_q) __kc_skb_queue_head_init(_q) -#endif -#endif /* < 2.6.28 */ - -#ifndef skb_add_rx_frag -#define skb_add_rx_frag _kc_skb_add_rx_frag -extern void _kc_skb_add_rx_frag(struct sk_buff *, int, struct page *, int, int); -#endif - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,29) ) -#ifndef swap -#define swap(a, b) \ - do { typeof(a) __tmp = (a); (a) = (b); (b) = __tmp; } while (0) -#endif -#define pci_request_selected_regions_exclusive(pdev, bars, name) \ - pci_request_selected_regions(pdev, bars, name) -#ifndef CONFIG_NR_CPUS -#define CONFIG_NR_CPUS 1 -#endif /* CONFIG_NR_CPUS */ -#ifndef pcie_aspm_enabled -#define pcie_aspm_enabled() (1) -#endif /* pcie_aspm_enabled */ -#else /* < 2.6.29 */ -#ifndef HAVE_NET_DEVICE_OPS -#define HAVE_NET_DEVICE_OPS -#endif -#ifdef CONFIG_DCB -#define HAVE_PFC_MODE_ENABLE -#endif /* CONFIG_DCB */ -#endif /* < 2.6.29 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,30) ) -#define skb_rx_queue_recorded(a) false -#define skb_get_rx_queue(a) 0 -#undef CONFIG_FCOE -#undef CONFIG_FCOE_MODULE -extern u16 _kc_skb_tx_hash(struct net_device *dev, struct sk_buff *skb); -#define skb_tx_hash(n, s) _kc_skb_tx_hash(n, s) -#define skb_record_rx_queue(a, b) do {} while (0) -#ifndef CONFIG_PCI_IOV -#undef pci_enable_sriov -#define pci_enable_sriov(a, b) -ENOTSUPP -#undef pci_disable_sriov -#define pci_disable_sriov(a) do {} while (0) -#endif /* CONFIG_PCI_IOV */ -#ifndef pr_cont -#define pr_cont(fmt, ...) \ - printk(KERN_CONT fmt, ##__VA_ARGS__) -#endif /* pr_cont */ -#else -#define HAVE_ASPM_QUIRKS -#endif /* < 2.6.30 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,31) ) -#define ETH_P_1588 0x88F7 -#define ETH_P_FIP 0x8914 -#ifndef netdev_uc_count -#define netdev_uc_count(dev) ((dev)->uc_count) -#endif -#ifndef netdev_for_each_uc_addr -#define netdev_for_each_uc_addr(uclist, dev) \ - for (uclist = dev->uc_list; uclist; uclist = uclist->next) -#endif -#else -#ifndef HAVE_NETDEV_STORAGE_ADDRESS -#define HAVE_NETDEV_STORAGE_ADDRESS -#endif -#ifndef HAVE_NETDEV_HW_ADDR -#define HAVE_NETDEV_HW_ADDR -#endif -#ifndef HAVE_TRANS_START_IN_QUEUE -#define HAVE_TRANS_START_IN_QUEUE -#endif -#endif /* < 2.6.31 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,32) ) -#undef netdev_tx_t -#define netdev_tx_t int -#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE) -#ifndef NETIF_F_FCOE_MTU -#define NETIF_F_FCOE_MTU (1 << 26) -#endif -#endif /* CONFIG_FCOE || CONFIG_FCOE_MODULE */ - -#ifndef pm_runtime_get_sync -#define pm_runtime_get_sync(dev) do {} while (0) -#endif -#ifndef pm_runtime_put -#define pm_runtime_put(dev) do {} while (0) -#endif -#ifndef pm_runtime_put_sync -#define pm_runtime_put_sync(dev) do {} while (0) -#endif -#ifndef pm_runtime_resume -#define pm_runtime_resume(dev) do {} while (0) -#endif -#ifndef pm_schedule_suspend -#define pm_schedule_suspend(dev, t) do {} while (0) -#endif -#ifndef pm_runtime_set_suspended -#define pm_runtime_set_suspended(dev) do {} while (0) -#endif -#ifndef pm_runtime_disable -#define pm_runtime_disable(dev) do {} while (0) -#endif -#ifndef pm_runtime_put_noidle -#define pm_runtime_put_noidle(dev) do {} while (0) -#endif -#ifndef pm_runtime_set_active -#define pm_runtime_set_active(dev) do {} while (0) -#endif -#ifndef pm_runtime_enable -#define pm_runtime_enable(dev) do {} while (0) -#endif -#ifndef pm_runtime_get_noresume -#define pm_runtime_get_noresume(dev) do {} while (0) -#endif -#else /* < 2.6.32 */ -#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE) -#ifndef HAVE_NETDEV_OPS_FCOE_ENABLE -#define HAVE_NETDEV_OPS_FCOE_ENABLE -#endif -#endif /* CONFIG_FCOE || CONFIG_FCOE_MODULE */ -#ifdef CONFIG_DCB -#ifndef HAVE_DCBNL_OPS_GETAPP -#define HAVE_DCBNL_OPS_GETAPP -#endif -#endif /* CONFIG_DCB */ -#include <linux/pm_runtime.h> -/* IOV bad DMA target work arounds require at least this kernel rev support */ -#define HAVE_PCIE_TYPE -#endif /* < 2.6.32 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,33) ) -#ifndef pci_pcie_cap -#define pci_pcie_cap(pdev) pci_find_capability(pdev, PCI_CAP_ID_EXP) -#endif -#ifndef IPV4_FLOW -#define IPV4_FLOW 0x10 -#endif /* IPV4_FLOW */ -#ifndef IPV6_FLOW -#define IPV6_FLOW 0x11 -#endif /* IPV6_FLOW */ -/* Features back-ported to RHEL6 or SLES11 SP1 after 2.6.32 */ -#if ( (RHEL_RELEASE_CODE && RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6,0)) || \ - (SLE_VERSION_CODE && SLE_VERSION_CODE >= SLE_VERSION(11,1,0)) ) -#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE) -#ifndef HAVE_NETDEV_OPS_FCOE_GETWWN -#define HAVE_NETDEV_OPS_FCOE_GETWWN -#endif -#endif /* CONFIG_FCOE || CONFIG_FCOE_MODULE */ -#endif /* RHEL6 or SLES11 SP1 */ -#ifndef __percpu -#define __percpu -#endif /* __percpu */ -#else /* < 2.6.33 */ -#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE) -#ifndef HAVE_NETDEV_OPS_FCOE_GETWWN -#define HAVE_NETDEV_OPS_FCOE_GETWWN -#endif -#endif /* CONFIG_FCOE || CONFIG_FCOE_MODULE */ -#define HAVE_ETHTOOL_SFP_DISPLAY_PORT -#endif /* < 2.6.33 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,34) ) -#ifndef ETH_FLAG_NTUPLE -#define ETH_FLAG_NTUPLE NETIF_F_NTUPLE -#endif - -#ifndef netdev_mc_count -#define netdev_mc_count(dev) ((dev)->mc_count) -#endif -#ifndef netdev_mc_empty -#define netdev_mc_empty(dev) (netdev_mc_count(dev) == 0) -#endif -#ifndef netdev_for_each_mc_addr -#define netdev_for_each_mc_addr(mclist, dev) \ - for (mclist = dev->mc_list; mclist; mclist = mclist->next) -#endif -#ifndef netdev_uc_count -#define netdev_uc_count(dev) ((dev)->uc.count) -#endif -#ifndef netdev_uc_empty -#define netdev_uc_empty(dev) (netdev_uc_count(dev) == 0) -#endif -#ifndef netdev_for_each_uc_addr -#define netdev_for_each_uc_addr(ha, dev) \ - list_for_each_entry(ha, &dev->uc.list, list) -#endif -#ifndef dma_set_coherent_mask -#define dma_set_coherent_mask(dev,mask) \ - pci_set_consistent_dma_mask(to_pci_dev(dev),(mask)) -#endif -#ifndef pci_dev_run_wake -#define pci_dev_run_wake(pdev) (0) -#endif - -/* netdev logging taken from include/linux/netdevice.h */ -#ifndef netdev_name -static inline const char *_kc_netdev_name(const struct net_device *dev) -{ - if (dev->reg_state != NETREG_REGISTERED) - return "(unregistered net_device)"; - return dev->name; -} -#define netdev_name(netdev) _kc_netdev_name(netdev) -#endif /* netdev_name */ - -#undef netdev_printk -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0) ) -#define netdev_printk(level, netdev, format, args...) \ -do { \ - struct adapter_struct *kc_adapter = netdev_priv(netdev);\ - struct pci_dev *pdev = kc_adapter->pdev; \ - printk("%s %s: " format, level, pci_name(pdev), \ - ##args); \ -} while(0) -#elif ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,21) ) -#define netdev_printk(level, netdev, format, args...) \ -do { \ - struct adapter_struct *kc_adapter = netdev_priv(netdev);\ - struct pci_dev *pdev = kc_adapter->pdev; \ - struct device *dev = pci_dev_to_dev(pdev); \ - dev_printk(level, dev, "%s: " format, \ - netdev_name(netdev), ##args); \ -} while(0) -#else /* 2.6.21 => 2.6.34 */ -#define netdev_printk(level, netdev, format, args...) \ - dev_printk(level, (netdev)->dev.parent, \ - "%s: " format, \ - netdev_name(netdev), ##args) -#endif /* <2.6.0 <2.6.21 <2.6.34 */ -#undef netdev_emerg -#define netdev_emerg(dev, format, args...) \ - netdev_printk(KERN_EMERG, dev, format, ##args) -#undef netdev_alert -#define netdev_alert(dev, format, args...) \ - netdev_printk(KERN_ALERT, dev, format, ##args) -#undef netdev_crit -#define netdev_crit(dev, format, args...) \ - netdev_printk(KERN_CRIT, dev, format, ##args) -#undef netdev_err -#define netdev_err(dev, format, args...) \ - netdev_printk(KERN_ERR, dev, format, ##args) -#undef netdev_warn -#define netdev_warn(dev, format, args...) \ - netdev_printk(KERN_WARNING, dev, format, ##args) -#undef netdev_notice -#define netdev_notice(dev, format, args...) \ - netdev_printk(KERN_NOTICE, dev, format, ##args) -#undef netdev_info -#define netdev_info(dev, format, args...) \ - netdev_printk(KERN_INFO, dev, format, ##args) -#undef netdev_dbg -#if defined(DEBUG) -#define netdev_dbg(__dev, format, args...) \ - netdev_printk(KERN_DEBUG, __dev, format, ##args) -#elif defined(CONFIG_DYNAMIC_DEBUG) -#define netdev_dbg(__dev, format, args...) \ -do { \ - dynamic_dev_dbg((__dev)->dev.parent, "%s: " format, \ - netdev_name(__dev), ##args); \ -} while (0) -#else /* DEBUG */ -#define netdev_dbg(__dev, format, args...) \ -({ \ - if (0) \ - netdev_printk(KERN_DEBUG, __dev, format, ##args); \ - 0; \ -}) -#endif /* DEBUG */ - -#undef netif_printk -#define netif_printk(priv, type, level, dev, fmt, args...) \ -do { \ - if (netif_msg_##type(priv)) \ - netdev_printk(level, (dev), fmt, ##args); \ -} while (0) - -#undef netif_emerg -#define netif_emerg(priv, type, dev, fmt, args...) \ - netif_level(emerg, priv, type, dev, fmt, ##args) -#undef netif_alert -#define netif_alert(priv, type, dev, fmt, args...) \ - netif_level(alert, priv, type, dev, fmt, ##args) -#undef netif_crit -#define netif_crit(priv, type, dev, fmt, args...) \ - netif_level(crit, priv, type, dev, fmt, ##args) -#undef netif_err -#define netif_err(priv, type, dev, fmt, args...) \ - netif_level(err, priv, type, dev, fmt, ##args) -#undef netif_warn -#define netif_warn(priv, type, dev, fmt, args...) \ - netif_level(warn, priv, type, dev, fmt, ##args) -#undef netif_notice -#define netif_notice(priv, type, dev, fmt, args...) \ - netif_level(notice, priv, type, dev, fmt, ##args) -#undef netif_info -#define netif_info(priv, type, dev, fmt, args...) \ - netif_level(info, priv, type, dev, fmt, ##args) - -#ifdef SET_SYSTEM_SLEEP_PM_OPS -#define HAVE_SYSTEM_SLEEP_PM_OPS -#endif - -#ifndef for_each_set_bit -#define for_each_set_bit(bit, addr, size) \ - for ((bit) = find_first_bit((addr), (size)); \ - (bit) < (size); \ - (bit) = find_next_bit((addr), (size), (bit) + 1)) -#endif /* for_each_set_bit */ - -#ifndef DEFINE_DMA_UNMAP_ADDR -#define DEFINE_DMA_UNMAP_ADDR DECLARE_PCI_UNMAP_ADDR -#define DEFINE_DMA_UNMAP_LEN DECLARE_PCI_UNMAP_LEN -#define dma_unmap_addr pci_unmap_addr -#define dma_unmap_addr_set pci_unmap_addr_set -#define dma_unmap_len pci_unmap_len -#define dma_unmap_len_set pci_unmap_len_set -#endif /* DEFINE_DMA_UNMAP_ADDR */ -#else /* < 2.6.34 */ -#define HAVE_SYSTEM_SLEEP_PM_OPS -#ifndef HAVE_SET_RX_MODE -#define HAVE_SET_RX_MODE -#endif - -#endif /* < 2.6.34 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,35) ) -#ifndef numa_node_id -#define numa_node_id() 0 -#endif -#ifdef HAVE_TX_MQ -#include <net/sch_generic.h> -#ifndef CONFIG_NETDEVICES_MULTIQUEUE -void _kc_netif_set_real_num_tx_queues(struct net_device *, unsigned int); -#define netif_set_real_num_tx_queues _kc_netif_set_real_num_tx_queues -#else /* CONFIG_NETDEVICES_MULTI_QUEUE */ -#define netif_set_real_num_tx_queues(_netdev, _count) \ - do { \ - (_netdev)->egress_subqueue_count = _count; \ - } while (0) -#endif /* CONFIG_NETDEVICES_MULTI_QUEUE */ -#else -#define netif_set_real_num_tx_queues(_netdev, _count) do {} while(0) -#endif /* HAVE_TX_MQ */ -#ifndef ETH_FLAG_RXHASH -#define ETH_FLAG_RXHASH (1<<28) -#endif /* ETH_FLAG_RXHASH */ -#else /* < 2.6.35 */ -#define HAVE_PM_QOS_REQUEST_LIST -#define HAVE_IRQ_AFFINITY_HINT -#endif /* < 2.6.35 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,36) ) -extern int _kc_ethtool_op_set_flags(struct net_device *, u32, u32); -#define ethtool_op_set_flags _kc_ethtool_op_set_flags -extern u32 _kc_ethtool_op_get_flags(struct net_device *); -#define ethtool_op_get_flags _kc_ethtool_op_get_flags - -#ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS -#ifdef NET_IP_ALIGN -#undef NET_IP_ALIGN -#endif -#define NET_IP_ALIGN 0 -#endif /* CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS */ - -#ifdef NET_SKB_PAD -#undef NET_SKB_PAD -#endif - -#if (L1_CACHE_BYTES > 32) -#define NET_SKB_PAD L1_CACHE_BYTES -#else -#define NET_SKB_PAD 32 -#endif - -static inline struct sk_buff *_kc_netdev_alloc_skb_ip_align(struct net_device *dev, - unsigned int length) -{ - struct sk_buff *skb; - - skb = alloc_skb(length + NET_SKB_PAD + NET_IP_ALIGN, GFP_ATOMIC); - if (skb) { -#if (NET_IP_ALIGN + NET_SKB_PAD) - skb_reserve(skb, NET_IP_ALIGN + NET_SKB_PAD); -#endif - skb->dev = dev; - } - return skb; -} - -#ifdef netdev_alloc_skb_ip_align -#undef netdev_alloc_skb_ip_align -#endif -#define netdev_alloc_skb_ip_align(n, l) _kc_netdev_alloc_skb_ip_align(n, l) - -#undef netif_level -#define netif_level(level, priv, type, dev, fmt, args...) \ -do { \ - if (netif_msg_##type(priv)) \ - netdev_##level(dev, fmt, ##args); \ -} while (0) - -#undef usleep_range -#define usleep_range(min, max) msleep(DIV_ROUND_UP(min, 1000)) - -#else /* < 2.6.36 */ -#define HAVE_PM_QOS_REQUEST_ACTIVE -#define HAVE_8021P_SUPPORT -#define HAVE_NDO_GET_STATS64 -#endif /* < 2.6.36 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,37) ) -#ifndef ETHTOOL_RXNTUPLE_ACTION_CLEAR -#define ETHTOOL_RXNTUPLE_ACTION_CLEAR (-2) -#endif -#ifndef VLAN_N_VID -#define VLAN_N_VID VLAN_GROUP_ARRAY_LEN -#endif /* VLAN_N_VID */ -#ifndef ETH_FLAG_TXVLAN -#define ETH_FLAG_TXVLAN (1 << 7) -#endif /* ETH_FLAG_TXVLAN */ -#ifndef ETH_FLAG_RXVLAN -#define ETH_FLAG_RXVLAN (1 << 8) -#endif /* ETH_FLAG_RXVLAN */ - -static inline void _kc_skb_checksum_none_assert(struct sk_buff *skb) -{ - WARN_ON(skb->ip_summed != CHECKSUM_NONE); -} -#define skb_checksum_none_assert(skb) _kc_skb_checksum_none_assert(skb) - -static inline void *_kc_vzalloc_node(unsigned long size, int node) -{ - void *addr = vmalloc_node(size, node); - if (addr) - memset(addr, 0, size); - return addr; -} -#define vzalloc_node(_size, _node) _kc_vzalloc_node(_size, _node) - -static inline void *_kc_vzalloc(unsigned long size) -{ - void *addr = vmalloc(size); - if (addr) - memset(addr, 0, size); - return addr; -} -#define vzalloc(_size) _kc_vzalloc(_size) - -#ifndef vlan_get_protocol -static inline __be16 __kc_vlan_get_protocol(const struct sk_buff *skb) -{ - if (vlan_tx_tag_present(skb) || - skb->protocol != cpu_to_be16(ETH_P_8021Q)) - return skb->protocol; - - if (skb_headlen(skb) < sizeof(struct vlan_ethhdr)) - return 0; - - return ((struct vlan_ethhdr*)skb->data)->h_vlan_encapsulated_proto; -} -#define vlan_get_protocol(_skb) __kc_vlan_get_protocol(_skb) -#endif -#ifdef HAVE_HW_TIME_STAMP -#define SKBTX_HW_TSTAMP (1 << 0) -#define SKBTX_IN_PROGRESS (1 << 2) -#define SKB_SHARED_TX_IS_UNION -#endif -#if ( LINUX_VERSION_CODE > KERNEL_VERSION(2,4,18) ) -#ifndef HAVE_VLAN_RX_REGISTER -#define HAVE_VLAN_RX_REGISTER -#endif -#endif /* > 2.4.18 */ -#endif /* < 2.6.37 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,38) ) -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22) ) -#define skb_checksum_start_offset(skb) skb_transport_offset(skb) -#else /* 2.6.22 -> 2.6.37 */ -static inline int _kc_skb_checksum_start_offset(const struct sk_buff *skb) -{ - return skb->csum_start - skb_headroom(skb); -} -#define skb_checksum_start_offset(skb) _kc_skb_checksum_start_offset(skb) -#endif /* 2.6.22 -> 2.6.37 */ -#ifdef CONFIG_DCB -#ifndef IEEE_8021QAZ_MAX_TCS -#define IEEE_8021QAZ_MAX_TCS 8 -#endif -#ifndef DCB_CAP_DCBX_HOST -#define DCB_CAP_DCBX_HOST 0x01 -#endif -#ifndef DCB_CAP_DCBX_LLD_MANAGED -#define DCB_CAP_DCBX_LLD_MANAGED 0x02 -#endif -#ifndef DCB_CAP_DCBX_VER_CEE -#define DCB_CAP_DCBX_VER_CEE 0x04 -#endif -#ifndef DCB_CAP_DCBX_VER_IEEE -#define DCB_CAP_DCBX_VER_IEEE 0x08 -#endif -#ifndef DCB_CAP_DCBX_STATIC -#define DCB_CAP_DCBX_STATIC 0x10 -#endif -#endif /* CONFIG_DCB */ -#else /* < 2.6.38 */ -#endif /* < 2.6.38 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,39) ) -#ifndef skb_queue_reverse_walk_safe -#define skb_queue_reverse_walk_safe(queue, skb, tmp) \ - for (skb = (queue)->prev, tmp = skb->prev; \ - skb != (struct sk_buff *)(queue); \ - skb = tmp, tmp = skb->prev) -#endif -#if (!(RHEL_RELEASE_CODE && RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(6,0))) -extern u8 _kc_netdev_get_num_tc(struct net_device *dev); -#define netdev_get_num_tc(dev) _kc_netdev_get_num_tc(dev) -extern u8 _kc_netdev_get_prio_tc_map(struct net_device *dev, u8 up); -#define netdev_get_prio_tc_map(dev, up) _kc_netdev_get_prio_tc_map(dev, up) -#define netdev_set_prio_tc_map(dev, up, tc) do {} while (0) -#else /* RHEL6.1 or greater */ -#ifndef HAVE_MQPRIO -#define HAVE_MQPRIO -#endif /* HAVE_MQPRIO */ -#ifdef CONFIG_DCB -#ifndef HAVE_DCBNL_IEEE -#define HAVE_DCBNL_IEEE -#ifndef IEEE_8021QAZ_TSA_STRICT -#define IEEE_8021QAZ_TSA_STRICT 0 -#endif -#ifndef IEEE_8021QAZ_TSA_ETS -#define IEEE_8021QAZ_TSA_ETS 2 -#endif -#ifndef IEEE_8021QAZ_APP_SEL_ETHERTYPE -#define IEEE_8021QAZ_APP_SEL_ETHERTYPE 1 -#endif -#endif -#endif /* CONFIG_DCB */ -#endif /* !(RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(6,0)) */ -#else /* < 2.6.39 */ -#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE) -#ifndef HAVE_NETDEV_OPS_FCOE_DDP_TARGET -#define HAVE_NETDEV_OPS_FCOE_DDP_TARGET -#endif -#endif /* CONFIG_FCOE || CONFIG_FCOE_MODULE */ -#ifndef HAVE_MQPRIO -#define HAVE_MQPRIO -#endif -#ifndef HAVE_SETUP_TC -#define HAVE_SETUP_TC -#endif -#ifdef CONFIG_DCB -#ifndef HAVE_DCBNL_IEEE -#define HAVE_DCBNL_IEEE -#endif -#endif /* CONFIG_DCB */ -#ifndef HAVE_NDO_SET_FEATURES -#define HAVE_NDO_SET_FEATURES -#endif -#endif /* < 2.6.39 */ - -/*****************************************************************************/ -/* use < 2.6.40 because of a Fedora 15 kernel update where they - * updated the kernel version to 2.6.40.x and they back-ported 3.0 features - * like set_phys_id for ethtool. - */ -#undef ETHTOOL_GRXRINGS -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,40) ) -#ifdef ETHTOOL_GRXRINGS -#ifndef FLOW_EXT -#define FLOW_EXT 0x80000000 -union _kc_ethtool_flow_union { - struct ethtool_tcpip4_spec tcp_ip4_spec; - struct ethtool_usrip4_spec usr_ip4_spec; - __u8 hdata[60]; -}; -struct _kc_ethtool_flow_ext { - __be16 vlan_etype; - __be16 vlan_tci; - __be32 data[2]; -}; -struct _kc_ethtool_rx_flow_spec { - __u32 flow_type; - union _kc_ethtool_flow_union h_u; - struct _kc_ethtool_flow_ext h_ext; - union _kc_ethtool_flow_union m_u; - struct _kc_ethtool_flow_ext m_ext; - __u64 ring_cookie; - __u32 location; -}; -#define ethtool_rx_flow_spec _kc_ethtool_rx_flow_spec -#endif /* FLOW_EXT */ -#endif - -#define pci_disable_link_state_locked pci_disable_link_state - -#ifndef PCI_LTR_VALUE_MASK -#define PCI_LTR_VALUE_MASK 0x000003ff -#endif -#ifndef PCI_LTR_SCALE_MASK -#define PCI_LTR_SCALE_MASK 0x00001c00 -#endif -#ifndef PCI_LTR_SCALE_SHIFT -#define PCI_LTR_SCALE_SHIFT 10 -#endif - -#else /* < 2.6.40 */ -#define HAVE_ETHTOOL_SET_PHYS_ID -#endif /* < 2.6.40 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,1,0) ) -#ifndef __netdev_alloc_skb_ip_align -#define __netdev_alloc_skb_ip_align(d,l,_g) netdev_alloc_skb_ip_align(d,l) -#endif /* __netdev_alloc_skb_ip_align */ -#define dcb_ieee_setapp(dev, app) dcb_setapp(dev, app) -#define dcb_ieee_delapp(dev, app) 0 -#define dcb_ieee_getapp_mask(dev, app) (1 << app->priority) -#else /* < 3.1.0 */ -#ifndef HAVE_DCBNL_IEEE_DELAPP -#define HAVE_DCBNL_IEEE_DELAPP -#endif -#endif /* < 3.1.0 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,2,0) ) -#ifdef ETHTOOL_GRXRINGS -#define HAVE_ETHTOOL_GET_RXNFC_VOID_RULE_LOCS -#endif /* ETHTOOL_GRXRINGS */ - -#ifndef skb_frag_size -#define skb_frag_size(frag) _kc_skb_frag_size(frag) -static inline unsigned int _kc_skb_frag_size(const skb_frag_t *frag) -{ - return frag->size; -} -#endif /* skb_frag_size */ - -#ifndef skb_frag_size_sub -#define skb_frag_size_sub(frag, delta) _kc_skb_frag_size_sub(frag, delta) -static inline void _kc_skb_frag_size_sub(skb_frag_t *frag, int delta) -{ - frag->size -= delta; -} -#endif /* skb_frag_size_sub */ - -#ifndef skb_frag_page -#define skb_frag_page(frag) _kc_skb_frag_page(frag) -static inline struct page *_kc_skb_frag_page(const skb_frag_t *frag) -{ - return frag->page; -} -#endif /* skb_frag_page */ - -#ifndef skb_frag_address -#define skb_frag_address(frag) _kc_skb_frag_address(frag) -static inline void *_kc_skb_frag_address(const skb_frag_t *frag) -{ - return page_address(skb_frag_page(frag)) + frag->page_offset; -} -#endif /* skb_frag_address */ - -#ifndef skb_frag_dma_map -#define skb_frag_dma_map(dev,frag,offset,size,dir) \ - _kc_skb_frag_dma_map(dev,frag,offset,size,dir) -static inline dma_addr_t _kc_skb_frag_dma_map(struct device *dev, - const skb_frag_t *frag, - size_t offset, size_t size, - enum dma_data_direction dir) -{ - return dma_map_page(dev, skb_frag_page(frag), - frag->page_offset + offset, size, dir); -} -#endif /* skb_frag_dma_map */ - -#ifndef __skb_frag_unref -#define __skb_frag_unref(frag) __kc_skb_frag_unref(frag) -static inline void __kc_skb_frag_unref(skb_frag_t *frag) -{ - put_page(skb_frag_page(frag)); -} -#endif /* __skb_frag_unref */ -#else /* < 3.2.0 */ -#ifndef HAVE_PCI_DEV_FLAGS_ASSIGNED -#define HAVE_PCI_DEV_FLAGS_ASSIGNED -#define HAVE_VF_SPOOFCHK_CONFIGURE -#endif -#endif /* < 3.2.0 */ - -#if (RHEL_RELEASE_CODE && \ - (RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6,2)) && \ - (RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(7,0))) -#undef ixgbe_get_netdev_tc_txq -#define ixgbe_get_netdev_tc_txq(dev, tc) (&netdev_extended(dev)->qos_data.tc_to_txq[tc]) -#endif - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0) ) -typedef u32 kni_netdev_features_t; -#else /* ! < 3.3.0 */ -typedef netdev_features_t kni_netdev_features_t; -#define HAVE_INT_NDO_VLAN_RX_ADD_VID -#ifdef ETHTOOL_SRXNTUPLE -#undef ETHTOOL_SRXNTUPLE -#endif -#endif /* < 3.3.0 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,4,0) ) -#ifndef NETIF_F_RXFCS -#define NETIF_F_RXFCS 0 -#endif /* NETIF_F_RXFCS */ -#ifndef NETIF_F_RXALL -#define NETIF_F_RXALL 0 -#endif /* NETIF_F_RXALL */ - -#define NUMTCS_RETURNS_U8 - - -#endif /* < 3.4.0 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0) ) -static inline bool __kc_ether_addr_equal(const u8 *addr1, const u8 *addr2) -{ - return !compare_ether_addr(addr1, addr2); -} -#define ether_addr_equal(_addr1, _addr2) __kc_ether_addr_equal((_addr1),(_addr2)) -#else -#define HAVE_FDB_OPS -#endif /* < 3.5.0 */ - -/*****************************************************************************/ -#if ( LINUX_VERSION_CODE >= KERNEL_VERSION(3,10,0) ) -#define NETIF_F_HW_VLAN_TX NETIF_F_HW_VLAN_CTAG_TX -#define NETIF_F_HW_VLAN_RX NETIF_F_HW_VLAN_CTAG_RX -#define NETIF_F_HW_VLAN_FILTER NETIF_F_HW_VLAN_CTAG_FILTER -#endif /* >= 3.10.0 */ - -#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,10,0) ) -#ifdef CONFIG_PCI_IOV -extern int __kc_pci_vfs_assigned(struct pci_dev *dev); -#else -static inline int __kc_pci_vfs_assigned(struct pci_dev *dev) -{ - return 0; -} -#endif -#define pci_vfs_assigned(dev) __kc_pci_vfs_assigned(dev) - -#endif - -#if ( LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0) ) -#define SET_ETHTOOL_OPS(netdev, ops) ((netdev)->ethtool_ops = (ops)) -#endif /* >= 3.16.0 */ - -/* - * vlan_tx_tag_* macros renamed to skb_vlan_tag_* (Linux commit: df8a39defad4) - * For older kernels backported this commit, need to use renamed functions. - * This fix is specific to RedHat/CentOS kernels. - */ -#if (defined(RHEL_RELEASE_CODE) && \ - RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6, 8) && \ - LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 34)) -#define vlan_tx_tag_get skb_vlan_tag_get -#define vlan_tx_tag_present skb_vlan_tag_present -#endif - -#endif /* _KCOMPAT_H_ */ |