diff options
Diffstat (limited to 'src/dpdk_lib18/librte_pmd_ixgbe/ixgbe_82599_bypass.c')
| -rwxr-xr-x | src/dpdk_lib18/librte_pmd_ixgbe/ixgbe_82599_bypass.c | 314 |
1 files changed, 0 insertions, 314 deletions
diff --git a/src/dpdk_lib18/librte_pmd_ixgbe/ixgbe_82599_bypass.c b/src/dpdk_lib18/librte_pmd_ixgbe/ixgbe_82599_bypass.c deleted file mode 100755 index 12cc01d5..00000000 --- a/src/dpdk_lib18/librte_pmd_ixgbe/ixgbe_82599_bypass.c +++ /dev/null @@ -1,314 +0,0 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include "ixgbe/ixgbe_type.h" -#include "ixgbe/ixgbe_82599.h" -#include "ixgbe/ixgbe_api.h" -#include "ixgbe/ixgbe_common.h" -#include "ixgbe/ixgbe_phy.h" -#include "ixgbe_bypass_defines.h" -#include "ixgbe_bypass.h" - -/** - * ixgbe_set_fiber_fixed_speed - Set module link speed for fixed fiber - * @hw: pointer to hardware structure - * @speed: link speed to set - * - * We set the module speed differently for fixed fiber. For other - * multi-speed devices we don't have an error value so here if we - * detect an error we just log it and exit. - */ -static void -ixgbe_set_fiber_fixed_speed(struct ixgbe_hw *hw, ixgbe_link_speed speed) -{ - s32 status; - u8 rs, eeprom_data; - - switch (speed) { - case IXGBE_LINK_SPEED_10GB_FULL: - /* one bit mask same as setting on */ - rs = IXGBE_SFF_SOFT_RS_SELECT_10G; - break; - case IXGBE_LINK_SPEED_1GB_FULL: - rs = IXGBE_SFF_SOFT_RS_SELECT_1G; - break; - default: - PMD_DRV_LOG(ERR, "Invalid fixed module speed"); - return; - } - - /* Set RS0 */ - status = hw->phy.ops.read_i2c_byte(hw, IXGBE_SFF_SFF_8472_OSCB, - IXGBE_I2C_EEPROM_DEV_ADDR2, - &eeprom_data); - if (status) { - PMD_DRV_LOG(ERR, "Failed to read Rx Rate Select RS0"); - goto out; - } - - eeprom_data = (eeprom_data & ~IXGBE_SFF_SOFT_RS_SELECT_MASK) & rs; - - status = hw->phy.ops.write_i2c_byte(hw, IXGBE_SFF_SFF_8472_OSCB, - IXGBE_I2C_EEPROM_DEV_ADDR2, - eeprom_data); - if (status) { - PMD_DRV_LOG(ERR, "Failed to write Rx Rate Select RS0"); - goto out; - } - - /* Set RS1 */ - status = hw->phy.ops.read_i2c_byte(hw, IXGBE_SFF_SFF_8472_ESCB, - IXGBE_I2C_EEPROM_DEV_ADDR2, - &eeprom_data); - if (status) { - PMD_DRV_LOG(ERR, "Failed to read Rx Rate Select RS1"); - goto out; - } - - eeprom_data = (eeprom_data & ~IXGBE_SFF_SOFT_RS_SELECT_MASK) & rs; - - status = hw->phy.ops.write_i2c_byte(hw, IXGBE_SFF_SFF_8472_ESCB, - IXGBE_I2C_EEPROM_DEV_ADDR2, - eeprom_data); - if (status) { - PMD_DRV_LOG(ERR, "Failed to write Rx Rate Select RS1"); - goto out; - } -out: - return; -} - -/** - * ixgbe_setup_mac_link_multispeed_fixed_fiber - Set MAC link speed - * @hw: pointer to hardware structure - * @speed: new link speed - * @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_multispeed_fixed_fiber(struct ixgbe_hw *hw, - ixgbe_link_speed speed, - bool autoneg_wait_to_complete) -{ - s32 status = IXGBE_SUCCESS; - 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; - - PMD_INIT_FUNC_TRACE(); - - /* Mask off requested but non-supported speeds */ - status = ixgbe_get_link_capabilities(hw, &link_speed, &negotiation); - if (status != IXGBE_SUCCESS) - 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 != IXGBE_SUCCESS) - return status; - - if ((link_speed == IXGBE_LINK_SPEED_10GB_FULL) && link_up) - goto out; - /* Set the module link speed */ - ixgbe_set_fiber_fixed_speed(hw, IXGBE_LINK_SPEED_10GB_FULL); - - /* 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) */ - msec_delay(40); - - status = ixgbe_setup_mac_link_82599(hw, - IXGBE_LINK_SPEED_10GB_FULL, - autoneg_wait_to_complete); - if (status != IXGBE_SUCCESS) - 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 */ - msec_delay(100); - - /* If we have link, just jump out */ - status = ixgbe_check_link(hw, &link_speed, - &link_up, false); - if (status != IXGBE_SUCCESS) - 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 != IXGBE_SUCCESS) - return status; - - if ((link_speed == IXGBE_LINK_SPEED_1GB_FULL) && link_up) - goto out; - - /* Set the module link speed */ - ixgbe_set_fiber_fixed_speed(hw, IXGBE_LINK_SPEED_1GB_FULL); - - /* Allow module to change analog characteristics (10G->1G) */ - msec_delay(40); - - status = ixgbe_setup_mac_link_82599(hw, - IXGBE_LINK_SPEED_1GB_FULL, - autoneg_wait_to_complete); - if (status != IXGBE_SUCCESS) - 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 */ - msec_delay(100); - - /* If we have link, just jump out */ - status = ixgbe_check_link(hw, &link_speed, &link_up, false); - if (status != IXGBE_SUCCESS) - 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_fixed_fiber(hw, - highest_link_speed, 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; -} - -static enum ixgbe_media_type -ixgbe_bypass_get_media_type(struct ixgbe_hw *hw) -{ - enum ixgbe_media_type media_type; - - PMD_INIT_FUNC_TRACE(); - - if (hw->device_id == IXGBE_DEV_ID_82599_BYPASS) { - media_type = ixgbe_media_type_fiber; - } else { - media_type = ixgbe_get_media_type_82599(hw); - } - return (media_type); -} - -/* - * Wrapper around shared code (base driver) to support BYPASS nic. - */ -s32 -ixgbe_bypass_init_shared_code(struct ixgbe_hw *hw) -{ - s32 ret_val; - - if (hw->device_id == IXGBE_DEV_ID_82599_BYPASS) { - hw->mac.type = ixgbe_mac_82599EB; - } - - ret_val = ixgbe_init_shared_code(hw); - if (hw->device_id == IXGBE_DEV_ID_82599_BYPASS) { - hw->mac.ops.get_media_type = &ixgbe_bypass_get_media_type; - ixgbe_init_mac_link_ops_82599(hw); - } - - return ret_val; -} - -s32 -ixgbe_bypass_init_hw(struct ixgbe_hw *hw) -{ - int rc; - - if ((rc = ixgbe_init_hw(hw)) == 0 && - hw->device_id == IXGBE_DEV_ID_82599_BYPASS) { - - hw->mac.ops.setup_link = - &ixgbe_setup_mac_link_multispeed_fixed_fiber; - - hw->mac.ops.get_media_type = &ixgbe_bypass_get_media_type; - - hw->mac.ops.disable_tx_laser = NULL; - hw->mac.ops.enable_tx_laser = NULL; - hw->mac.ops.flap_tx_laser = NULL; - } - - return (rc); -} |