diff options
Diffstat (limited to 'drivers/net/i40e/base')
| -rw-r--r-- | drivers/net/i40e/base/README | 2 | ||||
| -rw-r--r-- | drivers/net/i40e/base/i40e_adminq.c | 44 | ||||
| -rw-r--r-- | drivers/net/i40e/base/i40e_adminq.h | 3 | ||||
| -rw-r--r-- | drivers/net/i40e/base/i40e_adminq_cmd.h | 26 | ||||
| -rw-r--r-- | drivers/net/i40e/base/i40e_common.c | 376 | ||||
| -rw-r--r-- | drivers/net/i40e/base/i40e_dcb.c | 88 | ||||
| -rw-r--r-- | drivers/net/i40e/base/i40e_devids.h | 3 | ||||
| -rw-r--r-- | drivers/net/i40e/base/i40e_hmc.c | 1 | ||||
| -rw-r--r-- | drivers/net/i40e/base/i40e_nvm.c | 447 | ||||
| -rw-r--r-- | drivers/net/i40e/base/i40e_prototype.h | 44 | ||||
| -rw-r--r-- | drivers/net/i40e/base/i40e_status.h | 1 | ||||
| -rw-r--r-- | drivers/net/i40e/base/i40e_type.h | 56 | ||||
| -rw-r--r-- | drivers/net/i40e/base/meson.build | 28 | ||||
| -rw-r--r-- | drivers/net/i40e/base/virtchnl.h | 12 |
14 files changed, 730 insertions, 401 deletions
diff --git a/drivers/net/i40e/base/README b/drivers/net/i40e/base/README index 59e76c21..247ba11d 100644 --- a/drivers/net/i40e/base/README +++ b/drivers/net/i40e/base/README @@ -34,7 +34,7 @@ Intel® I40E driver ================== This directory contains source code of FreeBSD i40e driver of version -cid-i40e.2017.06.23.tar.gz released by the team which develops +cid-i40e.2018.01.02.tar.gz released by the team which develops basic drivers for any i40e NIC. The directory of base/ contains the original source package. This driver is valid for the product(s) listed below diff --git a/drivers/net/i40e/base/i40e_adminq.c b/drivers/net/i40e/base/i40e_adminq.c index 8cc8c5ec..612be883 100644 --- a/drivers/net/i40e/base/i40e_adminq.c +++ b/drivers/net/i40e/base/i40e_adminq.c @@ -688,12 +688,18 @@ enum i40e_status_code i40e_init_adminq(struct i40e_hw *hw) (hw->aq.api_min_ver >= 7))) hw->flags |= I40E_HW_FLAG_802_1AD_CAPABLE; - if (hw->mac.type == I40E_MAC_XL710 && + if (hw->mac.type == I40E_MAC_XL710 && hw->aq.api_maj_ver == I40E_FW_API_VERSION_MAJOR && hw->aq.api_min_ver >= I40E_MINOR_VER_GET_LINK_INFO_XL710) { hw->flags |= I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE; } + /* Newer versions of firmware require lock when reading the NVM */ + if ((hw->aq.api_maj_ver > 1) || + ((hw->aq.api_maj_ver == 1) && + (hw->aq.api_min_ver >= 5))) + hw->flags |= I40E_HW_FLAG_NVM_READ_REQUIRES_LOCK; + if (hw->aq.api_maj_ver > I40E_FW_API_VERSION_MAJOR) { ret_code = I40E_ERR_FIRMWARE_API_VERSION; goto init_adminq_free_arq; @@ -998,10 +1004,19 @@ enum i40e_status_code i40e_asq_send_command(struct i40e_hw *hw, /* update the error if time out occurred */ if ((!cmd_completed) && (!details->async && !details->postpone)) { - i40e_debug(hw, - I40E_DEBUG_AQ_MESSAGE, - "AQTX: Writeback timeout.\n"); - status = I40E_ERR_ADMIN_QUEUE_TIMEOUT; +#ifdef PF_DRIVER + if (rd32(hw, hw->aq.asq.len) & I40E_GL_ATQLEN_ATQCRIT_MASK) { +#else + if (rd32(hw, hw->aq.asq.len) & I40E_VF_ATQLEN1_ATQCRIT_MASK) { +#endif + i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE, + "AQTX: AQ Critical error.\n"); + status = I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR; + } else { + i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE, + "AQTX: Writeback timeout.\n"); + status = I40E_ERR_ADMIN_QUEUE_TIMEOUT; + } } asq_send_command_error: @@ -1063,22 +1078,19 @@ enum i40e_status_code i40e_clean_arq_element(struct i40e_hw *hw, } /* set next_to_use to head */ -#ifdef PF_DRIVER #ifdef INTEGRATED_VF if (!i40e_is_vf(hw)) - ntu = (rd32(hw, hw->aq.arq.head) & I40E_PF_ARQH_ARQH_MASK); + ntu = rd32(hw, hw->aq.arq.head) & I40E_PF_ARQH_ARQH_MASK; + else + ntu = rd32(hw, hw->aq.arq.head) & I40E_VF_ARQH1_ARQH_MASK; #else - ntu = (rd32(hw, hw->aq.arq.head) & I40E_PF_ARQH_ARQH_MASK); -#endif /* INTEGRATED_VF */ +#ifdef PF_DRIVER + ntu = rd32(hw, hw->aq.arq.head) & I40E_PF_ARQH_ARQH_MASK; #endif /* PF_DRIVER */ #ifdef VF_DRIVER -#ifdef INTEGRATED_VF - if (i40e_is_vf(hw)) - ntu = (rd32(hw, hw->aq.arq.head) & I40E_VF_ARQH1_ARQH_MASK); -#else - ntu = (rd32(hw, hw->aq.arq.head) & I40E_VF_ARQH1_ARQH_MASK); -#endif /* INTEGRATED_VF */ + ntu = rd32(hw, hw->aq.arq.head) & I40E_VF_ARQH1_ARQH_MASK; #endif /* VF_DRIVER */ +#endif /* INTEGRATED_VF */ if (ntu == ntc) { /* nothing to do - shouldn't need to update ring's values */ ret_code = I40E_ERR_ADMIN_QUEUE_NO_WORK; @@ -1137,7 +1149,7 @@ enum i40e_status_code i40e_clean_arq_element(struct i40e_hw *hw, hw->aq.arq.next_to_use = ntu; #ifdef PF_DRIVER - i40e_nvmupd_check_wait_event(hw, LE16_TO_CPU(e->desc.opcode)); + i40e_nvmupd_check_wait_event(hw, LE16_TO_CPU(e->desc.opcode), &e->desc); #endif /* PF_DRIVER */ clean_arq_element_out: /* Set pending if needed, unlock and return */ diff --git a/drivers/net/i40e/base/i40e_adminq.h b/drivers/net/i40e/base/i40e_adminq.h index 182e40b9..de4ab3f3 100644 --- a/drivers/net/i40e/base/i40e_adminq.h +++ b/drivers/net/i40e/base/i40e_adminq.h @@ -159,9 +159,6 @@ STATIC INLINE int i40e_aq_rc_to_posix(int aq_ret, int aq_rc) /* general information */ #define I40E_AQ_LARGE_BUF 512 #define I40E_ASQ_CMD_TIMEOUT 250000 /* usecs */ -#ifdef I40E_ESS_SUPPORT -#define I40E_ASQ_CMD_TIMEOUT_ESS 50000000 /* usecs */ -#endif void i40e_fill_default_direct_cmd_desc(struct i40e_aq_desc *desc, u16 opcode); diff --git a/drivers/net/i40e/base/i40e_adminq_cmd.h b/drivers/net/i40e/base/i40e_adminq_cmd.h index c36da2a3..801c0ff1 100644 --- a/drivers/net/i40e/base/i40e_adminq_cmd.h +++ b/drivers/net/i40e/base/i40e_adminq_cmd.h @@ -214,6 +214,7 @@ enum i40e_admin_queue_opc { /* DCB commands */ i40e_aqc_opc_dcb_ignore_pfc = 0x0301, i40e_aqc_opc_dcb_updated = 0x0302, + i40e_aqc_opc_set_dcb_parameters = 0x0303, /* TX scheduler */ i40e_aqc_opc_configure_vsi_bw_limit = 0x0400, @@ -262,6 +263,7 @@ enum i40e_admin_queue_opc { i40e_aqc_opc_nvm_update = 0x0703, i40e_aqc_opc_nvm_config_read = 0x0704, i40e_aqc_opc_nvm_config_write = 0x0705, + i40e_aqc_opc_nvm_progress = 0x0706, i40e_aqc_opc_oem_post_update = 0x0720, i40e_aqc_opc_thermal_sensor = 0x0721, @@ -1877,6 +1879,7 @@ enum i40e_aq_phy_type { I40E_PHY_TYPE_25GBASE_AOC = 0x23, I40E_PHY_TYPE_25GBASE_ACC = 0x24, I40E_PHY_TYPE_MAX, + I40E_PHY_TYPE_NOT_SUPPORTED_HIGH_TEMP = 0xFD, I40E_PHY_TYPE_EMPTY = 0xFE, I40E_PHY_TYPE_DEFAULT = 0xFF, }; @@ -2182,8 +2185,8 @@ struct i40e_aqc_phy_register_access { #define I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE 2 u8 dev_addres; u8 reserved1[2]; - u32 reg_address; - u32 reg_value; + __le32 reg_address; + __le32 reg_value; u8 reserved2[4]; }; @@ -2195,8 +2198,12 @@ I40E_CHECK_CMD_LENGTH(i40e_aqc_phy_register_access); */ struct i40e_aqc_nvm_update { u8 command_flags; -#define I40E_AQ_NVM_LAST_CMD 0x01 -#define I40E_AQ_NVM_FLASH_ONLY 0x80 +#define I40E_AQ_NVM_LAST_CMD 0x01 +#define I40E_AQ_NVM_FLASH_ONLY 0x80 +#define I40E_AQ_NVM_PRESERVATION_FLAGS_SHIFT 1 +#define I40E_AQ_NVM_PRESERVATION_FLAGS_MASK 0x03 +#define I40E_AQ_NVM_PRESERVATION_FLAGS_SELECTED 0x03 +#define I40E_AQ_NVM_PRESERVATION_FLAGS_ALL 0x01 u8 module_pointer; __le16 length; __le32 offset; @@ -2456,6 +2463,17 @@ struct i40e_aqc_lldp_start { I40E_CHECK_CMD_LENGTH(i40e_aqc_lldp_start); +/* Set DCB (direct 0x0303) */ +struct i40e_aqc_set_dcb_parameters { + u8 command; +#define I40E_AQ_DCB_SET_AGENT 0x1 +#define I40E_DCB_VALID 0x1 + u8 valid_flags; + u8 reserved[14]; +}; + +I40E_CHECK_CMD_LENGTH(i40e_aqc_set_dcb_parameters); + /* Get CEE DCBX Oper Config (0x0A07) * uses the generic descriptor struct * returns below as indirect response diff --git a/drivers/net/i40e/base/i40e_common.c b/drivers/net/i40e/base/i40e_common.c index 900d379c..e0a5be14 100644 --- a/drivers/net/i40e/base/i40e_common.c +++ b/drivers/net/i40e/base/i40e_common.c @@ -310,6 +310,8 @@ const char *i40e_stat_str(struct i40e_hw *hw, enum i40e_status_code stat_err) return "I40E_NOT_SUPPORTED"; case I40E_ERR_FIRMWARE_API_VERSION: return "I40E_ERR_FIRMWARE_API_VERSION"; + case I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR: + return "I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR"; } snprintf(hw->err_str, sizeof(hw->err_str), "%d", stat_err); @@ -1037,7 +1039,8 @@ enum i40e_status_code i40e_init_shared_code(struct i40e_hw *hw) hw->pf_id = (u8)(func_rid & 0x7); if (hw->mac.type == I40E_MAC_X722) - hw->flags |= I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE; + hw->flags |= I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE | + I40E_HW_FLAG_NVM_READ_REQUIRES_LOCK; status = i40e_init_nvm(hw); return status; @@ -1393,7 +1396,7 @@ enum i40e_status_code i40e_pf_reset(struct i40e_hw *hw) break; reg2 = rd32(hw, I40E_GLGEN_RSTAT); if (reg2 & I40E_GLGEN_RSTAT_DEVSTATE_MASK) { - DEBUGOUT("Core reset upcoming.\n"); + DEBUGOUT("Core reset upcoming. Skipping PF reset request.\n"); DEBUGOUT1("I40E_GLGEN_RSTAT = 0x%x\n", reg2); return I40E_ERR_NOT_READY; } @@ -1585,6 +1588,7 @@ u32 i40e_led_get(struct i40e_hw *hw) case I40E_COMBINED_ACTIVITY: case I40E_FILTER_ACTIVITY: case I40E_MAC_ACTIVITY: + case I40E_LINK_ACTIVITY: continue; default: break; @@ -1633,6 +1637,7 @@ void i40e_led_set(struct i40e_hw *hw, u32 mode, bool blink) case I40E_COMBINED_ACTIVITY: case I40E_FILTER_ACTIVITY: case I40E_MAC_ACTIVITY: + case I40E_LINK_ACTIVITY: continue; default: break; @@ -1643,9 +1648,6 @@ void i40e_led_set(struct i40e_hw *hw, u32 mode, bool blink) gpio_val |= ((mode << I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT) & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK); - if (mode == I40E_LINK_ACTIVITY) - blink = false; - if (blink) gpio_val |= BIT(I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT); else @@ -1675,31 +1677,47 @@ enum i40e_status_code i40e_aq_get_phy_capabilities(struct i40e_hw *hw, { struct i40e_aq_desc desc; enum i40e_status_code status; + u16 max_delay = I40E_MAX_PHY_TIMEOUT, total_delay = 0; u16 abilities_size = sizeof(struct i40e_aq_get_phy_abilities_resp); if (!abilities) return I40E_ERR_PARAM; - i40e_fill_default_direct_cmd_desc(&desc, - i40e_aqc_opc_get_phy_abilities); + do { + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_get_phy_abilities); - desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF); - if (abilities_size > I40E_AQ_LARGE_BUF) - desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB); + desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF); + if (abilities_size > I40E_AQ_LARGE_BUF) + desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB); - if (qualified_modules) - desc.params.external.param0 |= + if (qualified_modules) + desc.params.external.param0 |= CPU_TO_LE32(I40E_AQ_PHY_REPORT_QUALIFIED_MODULES); - if (report_init) - desc.params.external.param0 |= + if (report_init) + desc.params.external.param0 |= CPU_TO_LE32(I40E_AQ_PHY_REPORT_INITIAL_VALUES); - status = i40e_asq_send_command(hw, &desc, abilities, abilities_size, - cmd_details); + status = i40e_asq_send_command(hw, &desc, abilities, + abilities_size, cmd_details); - if (hw->aq.asq_last_status == I40E_AQ_RC_EIO) - status = I40E_ERR_UNKNOWN_PHY; + if (status != I40E_SUCCESS) + break; + + if (hw->aq.asq_last_status == I40E_AQ_RC_EIO) { + status = I40E_ERR_UNKNOWN_PHY; + break; + } else if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN) { + i40e_msec_delay(1); + total_delay++; + status = I40E_ERR_TIMEOUT; + } + } while ((hw->aq.asq_last_status != I40E_AQ_RC_OK) && + (total_delay < max_delay)); + + if (status != I40E_SUCCESS) + return status; if (report_init) { if (hw->mac.type == I40E_MAC_XL710 && @@ -1753,6 +1771,8 @@ enum i40e_status_code i40e_aq_set_phy_config(struct i40e_hw *hw, /** * i40e_set_fc * @hw: pointer to the hw struct + * @aq_failures: buffer to return AdminQ failure information + * @atomic_restart: whether to enable atomic link restart * * Set the requested flow control mode using set_phy_config. **/ @@ -2005,7 +2025,11 @@ enum i40e_status_code i40e_aq_get_link_info(struct i40e_hw *hw, if (hw->aq.api_maj_ver == I40E_FW_API_VERSION_MAJOR && hw->aq.api_min_ver >= 7) { - hw->phy.phy_types = LE32_TO_CPU(*(__le32 *)resp->link_type); + __le32 tmp; + + i40e_memcpy(&tmp, resp->link_type, sizeof(tmp), + I40E_NONDMA_TO_NONDMA); + hw->phy.phy_types = LE32_TO_CPU(tmp); hw->phy.phy_types |= ((u64)resp->link_type_ext << 32); } @@ -3107,8 +3131,8 @@ enum i40e_status_code i40e_aq_remove_macvlan(struct i40e_hw *hw, u16 seid, * @mr_list: list of mirrored VSI SEIDs or VLAN IDs * @cmd_details: pointer to command details structure or NULL * @rule_id: Rule ID returned from FW - * @rule_used: Number of rules used in internal switch - * @rule_free: Number of rules free in internal switch + * @rules_used: Number of rules used in internal switch + * @rules_free: Number of rules free in internal switch * * Add/Delete a mirror rule to a specific switch. Mirror rules are supported for * VEBs/VEPA elements only @@ -3168,8 +3192,8 @@ static enum i40e_status_code i40e_mirrorrule_op(struct i40e_hw *hw, * @mr_list: list of mirrored VSI SEIDs or VLAN IDs * @cmd_details: pointer to command details structure or NULL * @rule_id: Rule ID returned from FW - * @rule_used: Number of rules used in internal switch - * @rule_free: Number of rules free in internal switch + * @rules_used: Number of rules used in internal switch + * @rules_free: Number of rules free in internal switch * * Add mirror rule. Mirror rules are supported for VEBs or VEPA elements only **/ @@ -3199,8 +3223,8 @@ enum i40e_status_code i40e_aq_add_mirrorrule(struct i40e_hw *hw, u16 sw_seid, * add_mirrorrule. * @mr_list: list of mirrored VLAN IDs to be removed * @cmd_details: pointer to command details structure or NULL - * @rule_used: Number of rules used in internal switch - * @rule_free: Number of rules free in internal switch + * @rules_used: Number of rules used in internal switch + * @rules_free: Number of rules free in internal switch * * Delete a mirror rule. Mirror rules are supported for VEBs/VEPA elements only **/ @@ -3603,6 +3627,8 @@ enum i40e_status_code i40e_aq_write_nvm_config(struct i40e_hw *hw, /** * i40e_aq_oem_post_update - triggers an OEM specific flow after update * @hw: pointer to the hw struct + * @buff: buffer for result + * @buff_size: buffer size * @cmd_details: pointer to command details structure or NULL **/ enum i40e_status_code i40e_aq_oem_post_update(struct i40e_hw *hw, @@ -4053,13 +4079,14 @@ exit: * @length: length of the section to be written (in bytes from the offset) * @data: command buffer (size [bytes] = length) * @last_command: tells if this is the last command in a series + * @preservation_flags: Preservation mode flags * @cmd_details: pointer to command details structure or NULL * * Update the NVM using the admin queue commands **/ enum i40e_status_code i40e_aq_update_nvm(struct i40e_hw *hw, u8 module_pointer, u32 offset, u16 length, void *data, - bool last_command, + bool last_command, u8 preservation_flags, struct i40e_asq_cmd_details *cmd_details) { struct i40e_aq_desc desc; @@ -4080,6 +4107,16 @@ enum i40e_status_code i40e_aq_update_nvm(struct i40e_hw *hw, u8 module_pointer, /* If this is the last command in a series, set the proper flag. */ if (last_command) cmd->command_flags |= I40E_AQ_NVM_LAST_CMD; + if (hw->mac.type == I40E_MAC_X722) { + if (preservation_flags == I40E_NVM_PRESERVATION_FLAGS_SELECTED) + cmd->command_flags |= + (I40E_AQ_NVM_PRESERVATION_FLAGS_SELECTED << + I40E_AQ_NVM_PRESERVATION_FLAGS_SHIFT); + else if (preservation_flags == I40E_NVM_PRESERVATION_FLAGS_ALL) + cmd->command_flags |= + (I40E_AQ_NVM_PRESERVATION_FLAGS_ALL << + I40E_AQ_NVM_PRESERVATION_FLAGS_SHIFT); + } cmd->module_pointer = module_pointer; cmd->offset = CPU_TO_LE32(offset); cmd->length = CPU_TO_LE16(length); @@ -4095,6 +4132,28 @@ i40e_aq_update_nvm_exit: } /** + * i40e_aq_nvm_progress + * @hw: pointer to the hw struct + * @progress: pointer to progress returned from AQ + * @cmd_details: pointer to command details structure or NULL + * + * Gets progress of flash rearrangement process + **/ +enum i40e_status_code i40e_aq_nvm_progress(struct i40e_hw *hw, u8 *progress, + struct i40e_asq_cmd_details *cmd_details) +{ + enum i40e_status_code status; + struct i40e_aq_desc desc; + + DEBUGFUNC("i40e_aq_nvm_progress"); + + i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_progress); + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + *progress = desc.params.raw[0]; + return status; +} + +/** * i40e_aq_get_lldp_mib * @hw: pointer to the hw struct * @bridge_type: type of bridge requested @@ -4408,7 +4467,34 @@ enum i40e_status_code i40e_aq_start_lldp(struct i40e_hw *hw, i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_start); cmd->command = I40E_AQ_LLDP_AGENT_START; + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + return status; +} + +/** + * i40e_aq_set_dcb_parameters + * @hw: pointer to the hw struct + * @cmd_details: pointer to command details structure or NULL + * @dcb_enable: True if DCB configuration needs to be applied + * + **/ +enum i40e_status_code +i40e_aq_set_dcb_parameters(struct i40e_hw *hw, bool dcb_enable, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_set_dcb_parameters *cmd = + (struct i40e_aqc_set_dcb_parameters *)&desc.params.raw; + enum i40e_status_code status; + + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_set_dcb_parameters); + + if (dcb_enable) { + cmd->valid_flags = I40E_DCB_VALID; + cmd->command = I40E_AQ_DCB_SET_AGENT; + } status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); return status; @@ -4476,7 +4562,6 @@ enum i40e_status_code i40e_aq_start_stop_dcbx(struct i40e_hw *hw, * i40e_aq_add_udp_tunnel * @hw: pointer to the hw struct * @udp_port: the UDP port to add in Host byte order - * @header_len: length of the tunneling header length in DWords * @protocol_index: protocol index type * @filter_index: pointer to filter index * @cmd_details: pointer to command details structure or NULL @@ -5219,6 +5304,7 @@ enum i40e_status_code i40e_aq_config_vsi_tc_bw(struct i40e_hw *hw, * @hw: pointer to the hw struct * @seid: seid of the switching component connected to Physical Port * @ets_data: Buffer holding ETS parameters + * @opcode: Tx scheduler AQ command opcode * @cmd_details: pointer to command details structure or NULL **/ enum i40e_status_code i40e_aq_config_switch_comp_ets(struct i40e_hw *hw, @@ -5581,10 +5667,10 @@ enum i40e_status_code i40e_aq_add_rem_control_packet_filter(struct i40e_hw *hw, * @hw: pointer to the hw struct * @seid: VSI seid to add ethertype filter from **/ -#define I40E_FLOW_CONTROL_ETHTYPE 0x8808 void i40e_add_filter_to_drop_tx_flow_control_frames(struct i40e_hw *hw, u16 seid) { +#define I40E_FLOW_CONTROL_ETHTYPE 0x8808 u16 flag = I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC | I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP | I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TX; @@ -6165,6 +6251,7 @@ void i40e_set_pci_config_data(struct i40e_hw *hw, u16 link_status) * @ret_buff_size: actual buffer size returned * @ret_next_table: next block to read * @ret_next_index: next index to read + * @cmd_details: pointer to command details structure or NULL * * Dump internal FW/HW data for debug purposes. * @@ -6287,7 +6374,7 @@ enum i40e_status_code i40e_aq_configure_partition_bw(struct i40e_hw *hw, * i40e_read_phy_register_clause22 * @hw: pointer to the HW structure * @reg: register address in the page - * @phy_adr: PHY address on MDIO interface + * @phy_addr: PHY address on MDIO interface * @value: PHY register value * * Reads specified PHY register value @@ -6332,7 +6419,7 @@ enum i40e_status_code i40e_read_phy_register_clause22(struct i40e_hw *hw, * i40e_write_phy_register_clause22 * @hw: pointer to the HW structure * @reg: register address in the page - * @phy_adr: PHY address on MDIO interface + * @phy_addr: PHY address on MDIO interface * @value: PHY register value * * Writes specified PHY register value @@ -6373,7 +6460,7 @@ enum i40e_status_code i40e_write_phy_register_clause22(struct i40e_hw *hw, * @hw: pointer to the HW structure * @page: registers page number * @reg: register address in the page - * @phy_adr: PHY address on MDIO interface + * @phy_addr: PHY address on MDIO interface * @value: PHY register value * * Reads specified PHY register value @@ -6447,7 +6534,7 @@ phy_read_end: * @hw: pointer to the HW structure * @page: registers page number * @reg: register address in the page - * @phy_adr: PHY address on MDIO interface + * @phy_addr: PHY address on MDIO interface * @value: PHY register value * * Writes value to specified PHY register @@ -6514,7 +6601,7 @@ phy_write_end: * @hw: pointer to the HW structure * @page: registers page number * @reg: register address in the page - * @phy_adr: PHY address on MDIO interface + * @phy_addr: PHY address on MDIO interface * @value: PHY register value * * Writes value to specified PHY register @@ -6550,7 +6637,7 @@ enum i40e_status_code i40e_write_phy_register(struct i40e_hw *hw, * @hw: pointer to the HW structure * @page: registers page number * @reg: register address in the page - * @phy_adr: PHY address on MDIO interface + * @phy_addr: PHY address on MDIO interface * @value: PHY register value * * Reads specified PHY register value @@ -6585,7 +6672,6 @@ enum i40e_status_code i40e_read_phy_register(struct i40e_hw *hw, * i40e_get_phy_address * @hw: pointer to the HW structure * @dev_num: PHY port num that address we want - * @phy_addr: Returned PHY address * * Gets PHY address for current port **/ @@ -6672,6 +6758,64 @@ phy_blinking_end: } /** + * i40e_led_get_reg - read LED register + * @hw: pointer to the HW structure + * @led_addr: LED register address + * @reg_val: read register value + **/ +static enum i40e_status_code i40e_led_get_reg(struct i40e_hw *hw, u16 led_addr, + u32 *reg_val) +{ + enum i40e_status_code status; + u8 phy_addr = 0; + + *reg_val = 0; + if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE) { + status = i40e_aq_get_phy_register(hw, + I40E_AQ_PHY_REG_ACCESS_EXTERNAL, + I40E_PHY_COM_REG_PAGE, + I40E_PHY_LED_PROV_REG_1, + reg_val, NULL); + } else { + phy_addr = i40e_get_phy_address(hw, hw->port); + status = i40e_read_phy_register_clause45(hw, + I40E_PHY_COM_REG_PAGE, + led_addr, phy_addr, + (u16 *)reg_val); + } + return status; +} + +/** + * i40e_led_set_reg - write LED register + * @hw: pointer to the HW structure + * @led_addr: LED register address + * @reg_val: register value to write + **/ +static enum i40e_status_code i40e_led_set_reg(struct i40e_hw *hw, u16 led_addr, + u32 reg_val) +{ + enum i40e_status_code status; + u8 phy_addr = 0; + + if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE) { + status = i40e_aq_set_phy_register(hw, + I40E_AQ_PHY_REG_ACCESS_EXTERNAL, + I40E_PHY_COM_REG_PAGE, + I40E_PHY_LED_PROV_REG_1, + reg_val, NULL); + } else { + phy_addr = i40e_get_phy_address(hw, hw->port); + status = i40e_write_phy_register_clause45(hw, + I40E_PHY_COM_REG_PAGE, + led_addr, phy_addr, + (u16)reg_val); + } + + return status; +} + +/** * i40e_led_get_phy - return current on/off mode * @hw: pointer to the hw struct * @led_addr: address of led register to use @@ -6683,43 +6827,35 @@ enum i40e_status_code i40e_led_get_phy(struct i40e_hw *hw, u16 *led_addr, { enum i40e_status_code status = I40E_SUCCESS; u16 gpio_led_port; + u32 reg_val_aq; + u16 temp_addr; u8 phy_addr = 0; u16 reg_val; - u16 temp_addr; - u8 port_num; - u32 i; - u32 reg_val_aq; if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE) { - status = - i40e_aq_get_phy_register(hw, - I40E_AQ_PHY_REG_ACCESS_EXTERNAL, - I40E_PHY_COM_REG_PAGE, - I40E_PHY_LED_PROV_REG_1, - ®_val_aq, NULL); - if (status) - return status; - *val = (u16)reg_val_aq; - } else { - temp_addr = I40E_PHY_LED_PROV_REG_1; - i = rd32(hw, I40E_PFGEN_PORTNUM); - port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK); - phy_addr = i40e_get_phy_address(hw, port_num); - - for (gpio_led_port = 0; gpio_led_port < 3; gpio_led_port++, - temp_addr++) { - status = - i40e_read_phy_register_clause45(hw, + status = i40e_aq_get_phy_register(hw, + I40E_AQ_PHY_REG_ACCESS_EXTERNAL, + I40E_PHY_COM_REG_PAGE, + I40E_PHY_LED_PROV_REG_1, + ®_val_aq, NULL); + if (status == I40E_SUCCESS) + *val = (u16)reg_val_aq; + return status; + } + temp_addr = I40E_PHY_LED_PROV_REG_1; + phy_addr = i40e_get_phy_address(hw, hw->port); + for (gpio_led_port = 0; gpio_led_port < 3; gpio_led_port++, + temp_addr++) { + status = i40e_read_phy_register_clause45(hw, I40E_PHY_COM_REG_PAGE, temp_addr, phy_addr, ®_val); - if (status) - return status; - *val = reg_val; - if (reg_val & I40E_PHY_LED_LINK_MODE_MASK) { - *led_addr = temp_addr; - break; - } + if (status) + return status; + *val = reg_val; + if (reg_val & I40E_PHY_LED_LINK_MODE_MASK) { + *led_addr = temp_addr; + break; } } return status; @@ -6729,7 +6865,9 @@ enum i40e_status_code i40e_led_get_phy(struct i40e_hw *hw, u16 *led_addr, * i40e_led_set_phy * @hw: pointer to the HW structure * @on: true or false + * @led_addr: address of led register to use * @mode: original val plus bit for set or ignore + * * Set led's on or off when controlled by the PHY * **/ @@ -6739,113 +6877,35 @@ enum i40e_status_code i40e_led_set_phy(struct i40e_hw *hw, bool on, enum i40e_status_code status = I40E_SUCCESS; u32 led_ctl = 0; u32 led_reg = 0; - u8 phy_addr = 0; - u8 port_num; - u32 i; - if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE) { - status = - i40e_aq_get_phy_register(hw, - I40E_AQ_PHY_REG_ACCESS_EXTERNAL, - I40E_PHY_COM_REG_PAGE, - I40E_PHY_LED_PROV_REG_1, - &led_reg, NULL); - } else { - i = rd32(hw, I40E_PFGEN_PORTNUM); - port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK); - phy_addr = i40e_get_phy_address(hw, port_num); - status = i40e_read_phy_register_clause45(hw, - I40E_PHY_COM_REG_PAGE, - led_addr, phy_addr, - (u16 *)&led_reg); - } + status = i40e_led_get_reg(hw, led_addr, &led_reg); if (status) return status; led_ctl = led_reg; if (led_reg & I40E_PHY_LED_LINK_MODE_MASK) { led_reg = 0; - if (hw->aq.api_maj_ver == I40E_FW_API_VERSION_MAJOR && - hw->aq.api_min_ver >= I40E_MINOR_VER_GET_LINK_INFO_XL710) { - status = i40e_aq_set_phy_register(hw, - I40E_AQ_PHY_REG_ACCESS_EXTERNAL, - I40E_PHY_COM_REG_PAGE, - I40E_PHY_LED_PROV_REG_1, - led_reg, NULL); - } else { - status = i40e_write_phy_register_clause45(hw, - I40E_PHY_COM_REG_PAGE, - led_addr, phy_addr, - (u16)led_reg); - } + status = i40e_led_set_reg(hw, led_addr, led_reg); if (status) return status; } - if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE) { - status = - i40e_aq_get_phy_register(hw, - I40E_AQ_PHY_REG_ACCESS_EXTERNAL, - I40E_PHY_COM_REG_PAGE, - I40E_PHY_LED_PROV_REG_1, - &led_reg, NULL); - } else { - status = i40e_read_phy_register_clause45(hw, - I40E_PHY_COM_REG_PAGE, - led_addr, phy_addr, - (u16 *)&led_reg); - } + status = i40e_led_get_reg(hw, led_addr, &led_reg); if (status) goto restore_config; if (on) led_reg = I40E_PHY_LED_MANUAL_ON; else led_reg = 0; - - if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE) { - status = - i40e_aq_set_phy_register(hw, - I40E_AQ_PHY_REG_ACCESS_EXTERNAL, - I40E_PHY_COM_REG_PAGE, - I40E_PHY_LED_PROV_REG_1, - led_reg, NULL); - } else { - status = - i40e_write_phy_register_clause45(hw, I40E_PHY_COM_REG_PAGE, - led_addr, phy_addr, - (u16)led_reg); - } + status = i40e_led_set_reg(hw, led_addr, led_reg); if (status) goto restore_config; if (mode & I40E_PHY_LED_MODE_ORIG) { led_ctl = (mode & I40E_PHY_LED_MODE_MASK); - if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE) { - status = i40e_aq_set_phy_register(hw, - I40E_AQ_PHY_REG_ACCESS_EXTERNAL, - I40E_PHY_COM_REG_PAGE, - I40E_PHY_LED_PROV_REG_1, - led_ctl, NULL); - } else { - status = i40e_write_phy_register_clause45(hw, - I40E_PHY_COM_REG_PAGE, - led_addr, phy_addr, - (u16)led_ctl); - } + status = i40e_led_set_reg(hw, led_addr, led_ctl); } return status; + restore_config: - if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE) { - status = - i40e_aq_set_phy_register(hw, - I40E_AQ_PHY_REG_ACCESS_EXTERNAL, - I40E_PHY_COM_REG_PAGE, - I40E_PHY_LED_PROV_REG_1, - led_ctl, NULL); - } else { - status = - i40e_write_phy_register_clause45(hw, - I40E_PHY_COM_REG_PAGE, - led_addr, phy_addr, - (u16)led_ctl); - } + status = i40e_led_set_reg(hw, led_addr, led_ctl); return status; } #endif /* PF_DRIVER */ @@ -7002,8 +7062,8 @@ enum i40e_status_code i40e_aq_set_phy_register(struct i40e_hw *hw, cmd->phy_interface = phy_select; cmd->dev_addres = dev_addr; - cmd->reg_address = reg_addr; - cmd->reg_value = reg_val; + cmd->reg_address = CPU_TO_LE32(reg_addr); + cmd->reg_value = CPU_TO_LE32(reg_val); status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); @@ -7036,11 +7096,11 @@ enum i40e_status_code i40e_aq_get_phy_register(struct i40e_hw *hw, cmd->phy_interface = phy_select; cmd->dev_addres = dev_addr; - cmd->reg_address = reg_addr; + cmd->reg_address = CPU_TO_LE32(reg_addr); status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); if (!status) - *reg_val = cmd->reg_value; + *reg_val = LE32_TO_CPU(cmd->reg_value); return status; } @@ -7111,9 +7171,9 @@ void i40e_vf_parse_hw_config(struct i40e_hw *hw, hw->dev_caps.num_rx_qp = msg->num_queue_pairs; hw->dev_caps.num_tx_qp = msg->num_queue_pairs; hw->dev_caps.num_msix_vectors_vf = msg->max_vectors; - hw->dev_caps.dcb = msg->vf_offload_flags & + hw->dev_caps.dcb = msg->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_L2; - hw->dev_caps.iwarp = (msg->vf_offload_flags & + hw->dev_caps.iwarp = (msg->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_IWARP) ? 1 : 0; for (i = 0; i < msg->num_vsis; i++) { if (vsi_res->vsi_type == VIRTCHNL_VSI_SRIOV) { @@ -7147,7 +7207,7 @@ enum i40e_status_code i40e_vf_reset(struct i40e_hw *hw) /** * i40e_aq_set_arp_proxy_config * @hw: pointer to the HW structure - * @proxy_config - pointer to proxy config command table struct + * @proxy_config: pointer to proxy config command table struct * @cmd_details: pointer to command details * * Set ARP offload parameters from pre-populated @@ -7333,7 +7393,6 @@ enum i40e_status_code i40e_aq_clear_all_wol_filters(struct i40e_hw *hw, return status; } - /** * i40e_aq_write_ddp - Write dynamic device personalization (ddp) * @hw: pointer to the hw struct @@ -7385,6 +7444,7 @@ i40e_status_code i40e_aq_write_ddp(struct i40e_hw *hw, void *buff, * @hw: pointer to the hw struct * @buff: command buffer (size in bytes = buff_size) * @buff_size: buffer size in bytes + * @flags: AdminQ command flags * @cmd_details: pointer to command details structure or NULL **/ enum diff --git a/drivers/net/i40e/base/i40e_dcb.c b/drivers/net/i40e/base/i40e_dcb.c index 9b5405db..7600c922 100644 --- a/drivers/net/i40e/base/i40e_dcb.c +++ b/drivers/net/i40e/base/i40e_dcb.c @@ -1277,6 +1277,67 @@ enum i40e_status_code i40e_dcb_config_to_lldp(u8 *lldpmib, u16 *miblen, /** + * _i40e_read_lldp_cfg - generic read of LLDP Configuration data from NVM + * @hw: pointer to the HW structure + * @lldp_cfg: pointer to hold lldp configuration variables + * @module: address of the module pointer + * @word_offset: offset of LLDP configuration + * + * Reads the LLDP configuration data from NVM using passed addresses + **/ +static enum i40e_status_code _i40e_read_lldp_cfg(struct i40e_hw *hw, + struct i40e_lldp_variables *lldp_cfg, + u8 module, u32 word_offset) +{ + u32 address, offset = (2 * word_offset); + enum i40e_status_code ret; + u16 mem; + + ret = i40e_acquire_nvm(hw, I40E_RESOURCE_READ); + if (ret != I40E_SUCCESS) + return ret; + + ret = i40e_aq_read_nvm(hw, 0x0, module * 2, sizeof(mem), &mem, true, + NULL); + i40e_release_nvm(hw); + if (ret != I40E_SUCCESS) + return ret; + + /* Check if this pointer needs to be read in word size or 4K sector + * units. + */ + if (mem & I40E_PTR_TYPE) + address = (0x7FFF & mem) * 4096; + else + address = (0x7FFF & mem) * 2; + + ret = i40e_acquire_nvm(hw, I40E_RESOURCE_READ); + if (ret != I40E_SUCCESS) + goto err_lldp_cfg; + + ret = i40e_aq_read_nvm(hw, module, offset, sizeof(mem), &mem, true, + NULL); + i40e_release_nvm(hw); + if (ret != I40E_SUCCESS) + return ret; + + offset = mem + word_offset; + offset *= 2; + + ret = i40e_acquire_nvm(hw, I40E_RESOURCE_READ); + if (ret != I40E_SUCCESS) + goto err_lldp_cfg; + + ret = i40e_aq_read_nvm(hw, 0, address + offset, + sizeof(struct i40e_lldp_variables), lldp_cfg, + true, NULL); + i40e_release_nvm(hw); + +err_lldp_cfg: + return ret; +} + +/** * i40e_read_lldp_cfg - read LLDP Configuration data from NVM * @hw: pointer to the HW structure * @lldp_cfg: pointer to hold lldp configuration variables @@ -1287,21 +1348,34 @@ enum i40e_status_code i40e_read_lldp_cfg(struct i40e_hw *hw, struct i40e_lldp_variables *lldp_cfg) { enum i40e_status_code ret = I40E_SUCCESS; - u32 offset = (2 * I40E_NVM_LLDP_CFG_PTR); + u32 mem; if (!lldp_cfg) return I40E_ERR_PARAM; ret = i40e_acquire_nvm(hw, I40E_RESOURCE_READ); if (ret != I40E_SUCCESS) - goto err_lldp_cfg; + return ret; - ret = i40e_aq_read_nvm(hw, I40E_SR_EMP_MODULE_PTR, offset, - sizeof(struct i40e_lldp_variables), - (u8 *)lldp_cfg, - true, NULL); + ret = i40e_aq_read_nvm(hw, I40E_SR_NVM_CONTROL_WORD, 0, sizeof(mem), + &mem, true, NULL); i40e_release_nvm(hw); + if (ret != I40E_SUCCESS) + return ret; + + /* Read a bit that holds information whether we are running flat or + * structured NVM image. Flat image has LLDP configuration in shadow + * ram, so there is a need to pass different addresses for both cases. + */ + if (mem & I40E_SR_NVM_MAP_STRUCTURE_TYPE) { + /* Flat NVM case */ + ret = _i40e_read_lldp_cfg(hw, lldp_cfg, I40E_SR_EMP_MODULE_PTR, + I40E_SR_LLDP_CFG_PTR); + } else { + /* Good old structured NVM image */ + ret = _i40e_read_lldp_cfg(hw, lldp_cfg, I40E_EMP_MODULE_PTR, + I40E_NVM_LLDP_CFG_PTR); + } -err_lldp_cfg: return ret; } diff --git a/drivers/net/i40e/base/i40e_devids.h b/drivers/net/i40e/base/i40e_devids.h index f4a87842..66ff1ccf 100644 --- a/drivers/net/i40e/base/i40e_devids.h +++ b/drivers/net/i40e/base/i40e_devids.h @@ -76,4 +76,7 @@ POSSIBILITY OF SUCH DAMAGE. (d) == I40E_DEV_ID_QSFP_B || \ (d) == I40E_DEV_ID_QSFP_C) +#define i40e_is_25G_device(d) ((d) == I40E_DEV_ID_25G_B || \ + (d) == I40E_DEV_ID_25G_SFP28) + #endif /* _I40E_DEVIDS_H_ */ diff --git a/drivers/net/i40e/base/i40e_hmc.c b/drivers/net/i40e/base/i40e_hmc.c index 75d38412..502407bd 100644 --- a/drivers/net/i40e/base/i40e_hmc.c +++ b/drivers/net/i40e/base/i40e_hmc.c @@ -210,7 +210,6 @@ exit: * @hw: pointer to our HW structure * @hmc_info: pointer to the HMC configuration information structure * @idx: the page index - * @is_pf: distinguishes a VF from a PF * * This function: * 1. Marks the entry in pd tabe (for paged address mode) or in sd table diff --git a/drivers/net/i40e/base/i40e_nvm.c b/drivers/net/i40e/base/i40e_nvm.c index a1e78300..c77dac02 100644 --- a/drivers/net/i40e/base/i40e_nvm.c +++ b/drivers/net/i40e/base/i40e_nvm.c @@ -33,18 +33,6 @@ POSSIBILITY OF SUCH DAMAGE. #include "i40e_prototype.h" -enum i40e_status_code i40e_read_nvm_word_srctl(struct i40e_hw *hw, u16 offset, - u16 *data); -enum i40e_status_code i40e_read_nvm_word_aq(struct i40e_hw *hw, u16 offset, - u16 *data); -enum i40e_status_code i40e_read_nvm_buffer_srctl(struct i40e_hw *hw, u16 offset, - u16 *words, u16 *data); -enum i40e_status_code i40e_read_nvm_buffer_aq(struct i40e_hw *hw, u16 offset, - u16 *words, u16 *data); -enum i40e_status_code i40e_read_nvm_aq(struct i40e_hw *hw, u8 module_pointer, - u32 offset, u16 words, void *data, - bool last_command); - /** * i40e_init_nvm_ops - Initialize NVM function pointers * @hw: pointer to the HW structure @@ -207,52 +195,6 @@ static enum i40e_status_code i40e_poll_sr_srctl_done_bit(struct i40e_hw *hw) } /** - * i40e_read_nvm_word - Reads nvm word and acquire lock if necessary - * @hw: pointer to the HW structure - * @offset: offset of the Shadow RAM word to read (0x000000 - 0x001FFF) - * @data: word read from the Shadow RAM - * - * Reads one 16 bit word from the Shadow RAM using the GLNVM_SRCTL register. - **/ -enum i40e_status_code i40e_read_nvm_word(struct i40e_hw *hw, u16 offset, - u16 *data) -{ - enum i40e_status_code ret_code = I40E_SUCCESS; - - ret_code = i40e_acquire_nvm(hw, I40E_RESOURCE_READ); - if (!ret_code) { - if (hw->flags & I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE) { - ret_code = i40e_read_nvm_word_aq(hw, offset, data); - } else { - ret_code = i40e_read_nvm_word_srctl(hw, offset, data); - } - i40e_release_nvm(hw); - } - return ret_code; -} - -/** - * __i40e_read_nvm_word - Reads nvm word, assumes caller does the locking - * @hw: pointer to the HW structure - * @offset: offset of the Shadow RAM word to read (0x000000 - 0x001FFF) - * @data: word read from the Shadow RAM - * - * Reads one 16 bit word from the Shadow RAM using the GLNVM_SRCTL register. - **/ -enum i40e_status_code __i40e_read_nvm_word(struct i40e_hw *hw, - u16 offset, - u16 *data) -{ - enum i40e_status_code ret_code = I40E_SUCCESS; - - if (hw->flags & I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE) - ret_code = i40e_read_nvm_word_aq(hw, offset, data); - else - ret_code = i40e_read_nvm_word_srctl(hw, offset, data); - return ret_code; -} - -/** * i40e_read_nvm_word_srctl - Reads Shadow RAM via SRCTL register * @hw: pointer to the HW structure * @offset: offset of the Shadow RAM word to read (0x000000 - 0x001FFF) @@ -260,8 +202,9 @@ enum i40e_status_code __i40e_read_nvm_word(struct i40e_hw *hw, * * Reads one 16 bit word from the Shadow RAM using the GLNVM_SRCTL register. **/ -enum i40e_status_code i40e_read_nvm_word_srctl(struct i40e_hw *hw, u16 offset, - u16 *data) +STATIC enum i40e_status_code i40e_read_nvm_word_srctl(struct i40e_hw *hw, + u16 offset, + u16 *data) { enum i40e_status_code ret_code = I40E_ERR_TIMEOUT; u32 sr_reg; @@ -303,15 +246,68 @@ read_nvm_exit: } /** + * i40e_read_nvm_aq - Read Shadow RAM. + * @hw: pointer to the HW structure. + * @module_pointer: module pointer location in words from the NVM beginning + * @offset: offset in words from module start + * @words: number of words to write + * @data: buffer with words to write to the Shadow RAM + * @last_command: tells the AdminQ that this is the last command + * + * Writes a 16 bit words buffer to the Shadow RAM using the admin command. + **/ +STATIC enum i40e_status_code i40e_read_nvm_aq(struct i40e_hw *hw, + u8 module_pointer, u32 offset, + u16 words, void *data, + bool last_command) +{ + enum i40e_status_code ret_code = I40E_ERR_NVM; + struct i40e_asq_cmd_details cmd_details; + + DEBUGFUNC("i40e_read_nvm_aq"); + + memset(&cmd_details, 0, sizeof(cmd_details)); + cmd_details.wb_desc = &hw->nvm_wb_desc; + + /* Here we are checking the SR limit only for the flat memory model. + * We cannot do it for the module-based model, as we did not acquire + * the NVM resource yet (we cannot get the module pointer value). + * Firmware will check the module-based model. + */ + if ((offset + words) > hw->nvm.sr_size) + i40e_debug(hw, I40E_DEBUG_NVM, + "NVM write error: offset %d beyond Shadow RAM limit %d\n", + (offset + words), hw->nvm.sr_size); + else if (words > I40E_SR_SECTOR_SIZE_IN_WORDS) + /* We can write only up to 4KB (one sector), in one AQ write */ + i40e_debug(hw, I40E_DEBUG_NVM, + "NVM write fail error: tried to write %d words, limit is %d.\n", + words, I40E_SR_SECTOR_SIZE_IN_WORDS); + else if (((offset + (words - 1)) / I40E_SR_SECTOR_SIZE_IN_WORDS) + != (offset / I40E_SR_SECTOR_SIZE_IN_WORDS)) + /* A single write cannot spread over two sectors */ + i40e_debug(hw, I40E_DEBUG_NVM, + "NVM write error: cannot spread over two sectors in a single write offset=%d words=%d\n", + offset, words); + else + ret_code = i40e_aq_read_nvm(hw, module_pointer, + 2 * offset, /*bytes*/ + 2 * words, /*bytes*/ + data, last_command, &cmd_details); + + return ret_code; +} + +/** * i40e_read_nvm_word_aq - Reads Shadow RAM via AQ * @hw: pointer to the HW structure * @offset: offset of the Shadow RAM word to read (0x000000 - 0x001FFF) * @data: word read from the Shadow RAM * - * Reads one 16 bit word from the Shadow RAM using the GLNVM_SRCTL register. + * Reads one 16 bit word from the Shadow RAM using the AdminQ **/ -enum i40e_status_code i40e_read_nvm_word_aq(struct i40e_hw *hw, u16 offset, - u16 *data) +STATIC enum i40e_status_code i40e_read_nvm_word_aq(struct i40e_hw *hw, u16 offset, + u16 *data) { enum i40e_status_code ret_code = I40E_ERR_TIMEOUT; @@ -324,55 +320,49 @@ enum i40e_status_code i40e_read_nvm_word_aq(struct i40e_hw *hw, u16 offset, } /** - * __i40e_read_nvm_buffer - Reads nvm buffer, caller must acquire lock + * __i40e_read_nvm_word - Reads NVM word, assumes caller does the locking * @hw: pointer to the HW structure - * @offset: offset of the Shadow RAM word to read (0x000000 - 0x001FFF). - * @words: (in) number of words to read; (out) number of words actually read - * @data: words read from the Shadow RAM + * @offset: offset of the Shadow RAM word to read (0x000000 - 0x001FFF) + * @data: word read from the Shadow RAM * - * Reads 16 bit words (data buffer) from the SR using the i40e_read_nvm_srrd() - * method. The buffer read is preceded by the NVM ownership take - * and followed by the release. + * Reads one 16 bit word from the Shadow RAM. + * + * Do not use this function except in cases where the nvm lock is already + * taken via i40e_acquire_nvm(). **/ -enum i40e_status_code __i40e_read_nvm_buffer(struct i40e_hw *hw, - u16 offset, - u16 *words, u16 *data) +enum i40e_status_code __i40e_read_nvm_word(struct i40e_hw *hw, + u16 offset, + u16 *data) { - enum i40e_status_code ret_code = I40E_SUCCESS; if (hw->flags & I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE) - ret_code = i40e_read_nvm_buffer_aq(hw, offset, words, data); - else - ret_code = i40e_read_nvm_buffer_srctl(hw, offset, words, data); - return ret_code; + return i40e_read_nvm_word_aq(hw, offset, data); + + return i40e_read_nvm_word_srctl(hw, offset, data); } /** - * i40e_read_nvm_buffer - Reads Shadow RAM buffer and acuire lock if necessary + * i40e_read_nvm_word - Reads NVM word, acquires lock if necessary * @hw: pointer to the HW structure - * @offset: offset of the Shadow RAM word to read (0x000000 - 0x001FFF). - * @words: (in) number of words to read; (out) number of words actually read - * @data: words read from the Shadow RAM + * @offset: offset of the Shadow RAM word to read (0x000000 - 0x001FFF) + * @data: word read from the Shadow RAM * - * Reads 16 bit words (data buffer) from the SR using the i40e_read_nvm_srrd() - * method. The buffer read is preceded by the NVM ownership take - * and followed by the release. + * Reads one 16 bit word from the Shadow RAM. **/ -enum i40e_status_code i40e_read_nvm_buffer(struct i40e_hw *hw, u16 offset, - u16 *words, u16 *data) +enum i40e_status_code i40e_read_nvm_word(struct i40e_hw *hw, u16 offset, + u16 *data) { enum i40e_status_code ret_code = I40E_SUCCESS; - if (hw->flags & I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE) { + if (hw->flags & I40E_HW_FLAG_NVM_READ_REQUIRES_LOCK) ret_code = i40e_acquire_nvm(hw, I40E_RESOURCE_READ); - if (!ret_code) { - ret_code = i40e_read_nvm_buffer_aq(hw, offset, words, - data); - i40e_release_nvm(hw); - } - } else { - ret_code = i40e_read_nvm_buffer_srctl(hw, offset, words, data); - } + + if (ret_code) + return ret_code; + ret_code = __i40e_read_nvm_word(hw, offset, data); + + if (hw->flags & I40E_HW_FLAG_NVM_READ_REQUIRES_LOCK) + i40e_release_nvm(hw); return ret_code; } @@ -387,8 +377,8 @@ enum i40e_status_code i40e_read_nvm_buffer(struct i40e_hw *hw, u16 offset, * method. The buffer read is preceded by the NVM ownership take * and followed by the release. **/ -enum i40e_status_code i40e_read_nvm_buffer_srctl(struct i40e_hw *hw, u16 offset, - u16 *words, u16 *data) +STATIC enum i40e_status_code i40e_read_nvm_buffer_srctl(struct i40e_hw *hw, u16 offset, + u16 *words, u16 *data) { enum i40e_status_code ret_code = I40E_SUCCESS; u16 index, word; @@ -420,8 +410,8 @@ enum i40e_status_code i40e_read_nvm_buffer_srctl(struct i40e_hw *hw, u16 offset, * method. The buffer read is preceded by the NVM ownership take * and followed by the release. **/ -enum i40e_status_code i40e_read_nvm_buffer_aq(struct i40e_hw *hw, u16 offset, - u16 *words, u16 *data) +STATIC enum i40e_status_code i40e_read_nvm_buffer_aq(struct i40e_hw *hw, u16 offset, + u16 *words, u16 *data) { enum i40e_status_code ret_code; u16 read_size = *words; @@ -469,53 +459,51 @@ read_nvm_buffer_aq_exit: } /** - * i40e_read_nvm_aq - Read Shadow RAM. - * @hw: pointer to the HW structure. - * @module_pointer: module pointer location in words from the NVM beginning - * @offset: offset in words from module start - * @words: number of words to write - * @data: buffer with words to write to the Shadow RAM - * @last_command: tells the AdminQ that this is the last command + * __i40e_read_nvm_buffer - Reads NVM buffer, caller must acquire lock + * @hw: pointer to the HW structure + * @offset: offset of the Shadow RAM word to read (0x000000 - 0x001FFF). + * @words: (in) number of words to read; (out) number of words actually read + * @data: words read from the Shadow RAM * - * Writes a 16 bit words buffer to the Shadow RAM using the admin command. + * Reads 16 bit words (data buffer) from the SR using the i40e_read_nvm_srrd() + * method. **/ -enum i40e_status_code i40e_read_nvm_aq(struct i40e_hw *hw, u8 module_pointer, - u32 offset, u16 words, void *data, - bool last_command) +enum i40e_status_code __i40e_read_nvm_buffer(struct i40e_hw *hw, + u16 offset, + u16 *words, u16 *data) { - enum i40e_status_code ret_code = I40E_ERR_NVM; - struct i40e_asq_cmd_details cmd_details; + if (hw->flags & I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE) + return i40e_read_nvm_buffer_aq(hw, offset, words, data); - DEBUGFUNC("i40e_read_nvm_aq"); + return i40e_read_nvm_buffer_srctl(hw, offset, words, data); +} - memset(&cmd_details, 0, sizeof(cmd_details)); - cmd_details.wb_desc = &hw->nvm_wb_desc; +/** + * i40e_read_nvm_buffer - Reads Shadow RAM buffer and acquire lock if necessary + * @hw: pointer to the HW structure + * @offset: offset of the Shadow RAM word to read (0x000000 - 0x001FFF). + * @words: (in) number of words to read; (out) number of words actually read + * @data: words read from the Shadow RAM + * + * Reads 16 bit words (data buffer) from the SR using the i40e_read_nvm_srrd() + * method. The buffer read is preceded by the NVM ownership take + * and followed by the release. + **/ +enum i40e_status_code i40e_read_nvm_buffer(struct i40e_hw *hw, u16 offset, + u16 *words, u16 *data) +{ + enum i40e_status_code ret_code = I40E_SUCCESS; - /* Here we are checking the SR limit only for the flat memory model. - * We cannot do it for the module-based model, as we did not acquire - * the NVM resource yet (we cannot get the module pointer value). - * Firmware will check the module-based model. - */ - if ((offset + words) > hw->nvm.sr_size) - i40e_debug(hw, I40E_DEBUG_NVM, - "NVM write error: offset %d beyond Shadow RAM limit %d\n", - (offset + words), hw->nvm.sr_size); - else if (words > I40E_SR_SECTOR_SIZE_IN_WORDS) - /* We can write only up to 4KB (one sector), in one AQ write */ - i40e_debug(hw, I40E_DEBUG_NVM, - "NVM write fail error: tried to write %d words, limit is %d.\n", - words, I40E_SR_SECTOR_SIZE_IN_WORDS); - else if (((offset + (words - 1)) / I40E_SR_SECTOR_SIZE_IN_WORDS) - != (offset / I40E_SR_SECTOR_SIZE_IN_WORDS)) - /* A single write cannot spread over two sectors */ - i40e_debug(hw, I40E_DEBUG_NVM, - "NVM write error: cannot spread over two sectors in a single write offset=%d words=%d\n", - offset, words); - else - ret_code = i40e_aq_read_nvm(hw, module_pointer, - 2 * offset, /*bytes*/ - 2 * words, /*bytes*/ - data, last_command, &cmd_details); + if (hw->flags & I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE) { + ret_code = i40e_acquire_nvm(hw, I40E_RESOURCE_READ); + if (!ret_code) { + ret_code = i40e_read_nvm_buffer_aq(hw, offset, words, + data); + i40e_release_nvm(hw); + } + } else { + ret_code = i40e_read_nvm_buffer_srctl(hw, offset, words, data); + } return ret_code; } @@ -561,7 +549,8 @@ enum i40e_status_code i40e_write_nvm_aq(struct i40e_hw *hw, u8 module_pointer, ret_code = i40e_aq_update_nvm(hw, module_pointer, 2 * offset, /*bytes*/ 2 * words, /*bytes*/ - data, last_command, &cmd_details); + data, last_command, 0, + &cmd_details); return ret_code; } @@ -650,16 +639,14 @@ enum i40e_status_code i40e_calc_nvm_checksum(struct i40e_hw *hw, u16 *checksum) data = (u16 *)vmem.va; /* read pointer to VPD area */ - ret_code = __i40e_read_nvm_word(hw, I40E_SR_VPD_PTR, - &vpd_module); + ret_code = __i40e_read_nvm_word(hw, I40E_SR_VPD_PTR, &vpd_module); if (ret_code != I40E_SUCCESS) { ret_code = I40E_ERR_NVM_CHECKSUM; goto i40e_calc_nvm_checksum_exit; } /* read pointer to PCIe Alt Auto-load module */ - ret_code = __i40e_read_nvm_word(hw, - I40E_SR_PCIE_ALT_AUTO_LOAD_PTR, + ret_code = __i40e_read_nvm_word(hw, I40E_SR_PCIE_ALT_AUTO_LOAD_PTR, &pcie_alt_module); if (ret_code != I40E_SUCCESS) { ret_code = I40E_ERR_NVM_CHECKSUM; @@ -749,25 +736,19 @@ enum i40e_status_code i40e_validate_nvm_checksum(struct i40e_hw *hw, DEBUGFUNC("i40e_validate_nvm_checksum"); - /* acquire_nvm provides exclusive NVM lock to synchronize access across - * PFs. X710 uses i40e_read_nvm_word_srctl which polls for done bit - * twice (first time to be able to write address to I40E_GLNVM_SRCTL - * register, second to read data from I40E_GLNVM_SRDATA. One PF can see - * done bit and try to write address, while another one will interpret - * it as a good time to read data. It will cause invalid data to be - * read. + /* We must acquire the NVM lock in order to correctly synchronize the + * NVM accesses across multiple PFs. Without doing so it is possible + * for one of the PFs to read invalid data potentially indicating that + * the checksum is invalid. */ ret_code = i40e_acquire_nvm(hw, I40E_RESOURCE_READ); - if (!ret_code) { - ret_code = i40e_calc_nvm_checksum(hw, &checksum_local); + if (ret_code) + return ret_code; + ret_code = i40e_calc_nvm_checksum(hw, &checksum_local); + __i40e_read_nvm_word(hw, I40E_SR_SW_CHECKSUM_WORD, &checksum_sr); i40e_release_nvm(hw); - if (ret_code != I40E_SUCCESS) - goto i40e_validate_nvm_checksum_exit; - } else { - goto i40e_validate_nvm_checksum_exit; - } - - i40e_read_nvm_word(hw, I40E_SR_SW_CHECKSUM_WORD, &checksum_sr); + if (ret_code) + return ret_code; /* Verify read checksum from EEPROM is the same as * calculated checksum @@ -779,7 +760,6 @@ enum i40e_status_code i40e_validate_nvm_checksum(struct i40e_hw *hw, if (checksum) *checksum = checksum_local; -i40e_validate_nvm_checksum_exit: return ret_code; } @@ -810,6 +790,9 @@ STATIC enum i40e_status_code i40e_nvmupd_exec_aq(struct i40e_hw *hw, STATIC enum i40e_status_code i40e_nvmupd_get_aq_result(struct i40e_hw *hw, struct i40e_nvm_access *cmd, u8 *bytes, int *perrno); +STATIC enum i40e_status_code i40e_nvmupd_get_aq_event(struct i40e_hw *hw, + struct i40e_nvm_access *cmd, + u8 *bytes, int *perrno); STATIC INLINE u8 i40e_nvmupd_get_module(u32 val) { return (u8)(val & I40E_NVM_MOD_PNT_MASK); @@ -819,6 +802,12 @@ STATIC INLINE u8 i40e_nvmupd_get_transaction(u32 val) return (u8)((val & I40E_NVM_TRANS_MASK) >> I40E_NVM_TRANS_SHIFT); } +STATIC INLINE u8 i40e_nvmupd_get_preservation_flags(u32 val) +{ + return (u8)((val & I40E_NVM_PRESERVATION_FLAGS_MASK) >> + I40E_NVM_PRESERVATION_FLAGS_SHIFT); +} + STATIC const char *i40e_nvm_update_state_str[] = { "I40E_NVMUPD_INVALID", "I40E_NVMUPD_READ_CON", @@ -836,6 +825,7 @@ STATIC const char *i40e_nvm_update_state_str[] = { "I40E_NVMUPD_STATUS", "I40E_NVMUPD_EXEC_AQ", "I40E_NVMUPD_GET_AQ_RESULT", + "I40E_NVMUPD_GET_AQ_EVENT", }; /** @@ -907,7 +897,11 @@ enum i40e_status_code i40e_nvmupd_command(struct i40e_hw *hw, /* Acquire lock to prevent race condition where adminq_task * can execute after i40e_nvmupd_nvm_read/write but before state - * variables (nvm_wait_opcode, nvm_release_on_done) are updated + * variables (nvm_wait_opcode, nvm_release_on_done) are updated. + * + * During NVMUpdate, it is observed that lock could be held for + * ~5ms for most commands. However lock is held for ~60ms for + * NVMUPD_CSUM_LCB command. */ i40e_acquire_spinlock(&hw->aq.arq_spinlock); switch (hw->nvmupd_state) { @@ -929,8 +923,9 @@ enum i40e_status_code i40e_nvmupd_command(struct i40e_hw *hw, * the wait info and return before doing anything else */ if (cmd->offset == 0xffff) { - i40e_nvmupd_check_wait_event(hw, hw->nvm_wait_opcode); - return I40E_SUCCESS; + i40e_nvmupd_clear_wait_state(hw); + status = I40E_SUCCESS; + break; } status = I40E_ERR_NOT_READY; @@ -945,6 +940,7 @@ enum i40e_status_code i40e_nvmupd_command(struct i40e_hw *hw, *perrno = -ESRCH; break; } + i40e_release_spinlock(&hw->aq.arq_spinlock); return status; } @@ -1075,6 +1071,10 @@ STATIC enum i40e_status_code i40e_nvmupd_state_init(struct i40e_hw *hw, status = i40e_nvmupd_get_aq_result(hw, cmd, bytes, perrno); break; + case I40E_NVMUPD_GET_AQ_EVENT: + status = i40e_nvmupd_get_aq_event(hw, cmd, bytes, perrno); + break; + default: i40e_debug(hw, I40E_DEBUG_NVM, "NVMUPD: bad cmd %s in init state\n", @@ -1253,39 +1253,55 @@ retry: } /** - * i40e_nvmupd_check_wait_event - handle NVM update operation events + * i40e_nvmupd_clear_wait_state - clear wait state on hw * @hw: pointer to the hardware structure - * @opcode: the event that just happened **/ -void i40e_nvmupd_check_wait_event(struct i40e_hw *hw, u16 opcode) +void i40e_nvmupd_clear_wait_state(struct i40e_hw *hw) { - if (opcode == hw->nvm_wait_opcode) { + i40e_debug(hw, I40E_DEBUG_NVM, + "NVMUPD: clearing wait on opcode 0x%04x\n", + hw->nvm_wait_opcode); - i40e_debug(hw, I40E_DEBUG_NVM, - "NVMUPD: clearing wait on opcode 0x%04x\n", opcode); - if (hw->nvm_release_on_done) { - i40e_release_nvm(hw); - hw->nvm_release_on_done = false; - } - hw->nvm_wait_opcode = 0; + if (hw->nvm_release_on_done) { + i40e_release_nvm(hw); + hw->nvm_release_on_done = false; + } + hw->nvm_wait_opcode = 0; - if (hw->aq.arq_last_status) { - hw->nvmupd_state = I40E_NVMUPD_STATE_ERROR; - return; - } + if (hw->aq.arq_last_status) { + hw->nvmupd_state = I40E_NVMUPD_STATE_ERROR; + return; + } - switch (hw->nvmupd_state) { - case I40E_NVMUPD_STATE_INIT_WAIT: - hw->nvmupd_state = I40E_NVMUPD_STATE_INIT; - break; + switch (hw->nvmupd_state) { + case I40E_NVMUPD_STATE_INIT_WAIT: + hw->nvmupd_state = I40E_NVMUPD_STATE_INIT; + break; - case I40E_NVMUPD_STATE_WRITE_WAIT: - hw->nvmupd_state = I40E_NVMUPD_STATE_WRITING; - break; + case I40E_NVMUPD_STATE_WRITE_WAIT: + hw->nvmupd_state = I40E_NVMUPD_STATE_WRITING; + break; - default: - break; - } + default: + break; + } +} + +/** + * i40e_nvmupd_check_wait_event - handle NVM update operation events + * @hw: pointer to the hardware structure + * @opcode: the event that just happened + * @desc: AdminQ descriptor + **/ +void i40e_nvmupd_check_wait_event(struct i40e_hw *hw, u16 opcode, + struct i40e_aq_desc *desc) +{ + u32 aq_desc_len = sizeof(struct i40e_aq_desc); + + if (opcode == hw->nvm_wait_opcode) { + i40e_memcpy(&hw->nvm_aq_event_desc, desc, + aq_desc_len, I40E_NONDMA_TO_NONDMA); + i40e_nvmupd_clear_wait_state(hw); } } @@ -1343,6 +1359,9 @@ STATIC enum i40e_nvmupd_cmd i40e_nvmupd_validate_command(struct i40e_hw *hw, else if (module == 0) upd_cmd = I40E_NVMUPD_GET_AQ_RESULT; break; + case I40E_NVM_AQE: + upd_cmd = I40E_NVMUPD_GET_AQ_EVENT; + break; } break; @@ -1405,6 +1424,9 @@ STATIC enum i40e_status_code i40e_nvmupd_exec_aq(struct i40e_hw *hw, u32 aq_data_len; i40e_debug(hw, I40E_DEBUG_NVM, "NVMUPD: %s\n", __func__); + if (cmd->offset == 0xffff) + return I40E_SUCCESS; + memset(&cmd_details, 0, sizeof(cmd_details)); cmd_details.wb_desc = &hw->nvm_wb_desc; @@ -1441,6 +1463,9 @@ STATIC enum i40e_status_code i40e_nvmupd_exec_aq(struct i40e_hw *hw, } } + if (cmd->offset) + memset(&hw->nvm_aq_event_desc, 0, aq_desc_len); + /* and away we go! */ status = i40e_asq_send_command(hw, aq_desc, buff, buff_size, &cmd_details); @@ -1450,6 +1475,7 @@ STATIC enum i40e_status_code i40e_nvmupd_exec_aq(struct i40e_hw *hw, i40e_stat_str(hw, status), i40e_aq_str(hw, hw->aq.asq_last_status)); *perrno = i40e_aq_rc_to_posix(status, hw->aq.asq_last_status); + return status; } /* should we wait for a followup event? */ @@ -1531,6 +1557,41 @@ STATIC enum i40e_status_code i40e_nvmupd_get_aq_result(struct i40e_hw *hw, } /** + * i40e_nvmupd_get_aq_event - Get the Admin Queue event from previous exec_aq + * @hw: pointer to hardware structure + * @cmd: pointer to nvm update command buffer + * @bytes: pointer to the data buffer + * @perrno: pointer to return error code + * + * cmd structure contains identifiers and data buffer + **/ +STATIC enum i40e_status_code i40e_nvmupd_get_aq_event(struct i40e_hw *hw, + struct i40e_nvm_access *cmd, + u8 *bytes, int *perrno) +{ + u32 aq_total_len; + u32 aq_desc_len; + + i40e_debug(hw, I40E_DEBUG_NVM, "NVMUPD: %s\n", __func__); + + aq_desc_len = sizeof(struct i40e_aq_desc); + aq_total_len = aq_desc_len + LE16_TO_CPU(hw->nvm_aq_event_desc.datalen); + + /* check copylength range */ + if (cmd->data_size > aq_total_len) { + i40e_debug(hw, I40E_DEBUG_NVM, + "%s: copy length %d too big, trimming to %d\n", + __func__, cmd->data_size, aq_total_len); + cmd->data_size = aq_total_len; + } + + i40e_memcpy(bytes, &hw->nvm_aq_event_desc, cmd->data_size, + I40E_NONDMA_TO_NONDMA); + + return I40E_SUCCESS; +} + +/** * i40e_nvmupd_nvm_read - Read NVM * @hw: pointer to hardware structure * @cmd: pointer to nvm update command buffer @@ -1625,18 +1686,20 @@ STATIC enum i40e_status_code i40e_nvmupd_nvm_write(struct i40e_hw *hw, enum i40e_status_code status = I40E_SUCCESS; struct i40e_asq_cmd_details cmd_details; u8 module, transaction; + u8 preservation_flags; bool last; transaction = i40e_nvmupd_get_transaction(cmd->config); module = i40e_nvmupd_get_module(cmd->config); last = (transaction & I40E_NVM_LCB); + preservation_flags = i40e_nvmupd_get_preservation_flags(cmd->config); memset(&cmd_details, 0, sizeof(cmd_details)); cmd_details.wb_desc = &hw->nvm_wb_desc; status = i40e_aq_update_nvm(hw, module, cmd->offset, (u16)cmd->data_size, bytes, last, - &cmd_details); + preservation_flags, &cmd_details); if (status) { i40e_debug(hw, I40E_DEBUG_NVM, "i40e_nvmupd_nvm_write mod 0x%x off 0x%x len 0x%x\n", diff --git a/drivers/net/i40e/base/i40e_prototype.h b/drivers/net/i40e/base/i40e_prototype.h index acb2023f..c6ec2d76 100644 --- a/drivers/net/i40e/base/i40e_prototype.h +++ b/drivers/net/i40e/base/i40e_prototype.h @@ -263,7 +263,9 @@ enum i40e_status_code i40e_aq_discover_capabilities(struct i40e_hw *hw, struct i40e_asq_cmd_details *cmd_details); enum i40e_status_code i40e_aq_update_nvm(struct i40e_hw *hw, u8 module_pointer, u32 offset, u16 length, void *data, - bool last_command, + bool last_command, u8 preservation_flags, + struct i40e_asq_cmd_details *cmd_details); +enum i40e_status_code i40e_aq_nvm_progress(struct i40e_hw *hw, u8 *progress, struct i40e_asq_cmd_details *cmd_details); enum i40e_status_code i40e_aq_get_lldp_mib(struct i40e_hw *hw, u8 bridge_type, u8 mib_type, void *buff, u16 buff_size, @@ -290,6 +292,10 @@ enum i40e_status_code i40e_aq_delete_lldp_tlv(struct i40e_hw *hw, struct i40e_asq_cmd_details *cmd_details); enum i40e_status_code i40e_aq_stop_lldp(struct i40e_hw *hw, bool shutdown_agent, struct i40e_asq_cmd_details *cmd_details); +enum i40e_status_code i40e_aq_set_dcb_parameters(struct i40e_hw *hw, + bool dcb_enable, + struct i40e_asq_cmd_details + *cmd_details); enum i40e_status_code i40e_aq_start_lldp(struct i40e_hw *hw, struct i40e_asq_cmd_details *cmd_details); enum i40e_status_code i40e_aq_get_cee_dcb_config(struct i40e_hw *hw, @@ -481,7 +487,9 @@ enum i40e_status_code i40e_validate_nvm_checksum(struct i40e_hw *hw, enum i40e_status_code i40e_nvmupd_command(struct i40e_hw *hw, struct i40e_nvm_access *cmd, u8 *bytes, int *); -void i40e_nvmupd_check_wait_event(struct i40e_hw *hw, u16 opcode); +void i40e_nvmupd_check_wait_event(struct i40e_hw *hw, u16 opcode, + struct i40e_aq_desc *desc); +void i40e_nvmupd_clear_wait_state(struct i40e_hw *hw); void i40e_set_pci_config_data(struct i40e_hw *hw, u16 link_status); #endif /* PF_DRIVER */ @@ -496,6 +504,38 @@ STATIC INLINE struct i40e_rx_ptype_decoded decode_rx_desc_ptype(u8 ptype) return i40e_ptype_lookup[ptype]; } +#ifdef PF_DRIVER +/** + * i40e_virtchnl_link_speed - Convert AdminQ link_speed to virtchnl definition + * @link_speed: the speed to convert + * + * Returns the link_speed in terms of the virtchnl interface, for use in + * converting link_speed as reported by the AdminQ into the format used for + * talking to virtchnl devices. If we can't represent the link speed properly, + * report LINK_SPEED_UNKNOWN. + **/ +STATIC INLINE enum virtchnl_link_speed +i40e_virtchnl_link_speed(enum i40e_aq_link_speed link_speed) +{ + switch (link_speed) { + case I40E_LINK_SPEED_100MB: + return VIRTCHNL_LINK_SPEED_100MB; + case I40E_LINK_SPEED_1GB: + return VIRTCHNL_LINK_SPEED_1GB; + case I40E_LINK_SPEED_10GB: + return VIRTCHNL_LINK_SPEED_10GB; + case I40E_LINK_SPEED_40GB: + return VIRTCHNL_LINK_SPEED_40GB; + case I40E_LINK_SPEED_20GB: + return VIRTCHNL_LINK_SPEED_20GB; + case I40E_LINK_SPEED_25GB: + return VIRTCHNL_LINK_SPEED_25GB; + case I40E_LINK_SPEED_UNKNOWN: + default: + return VIRTCHNL_LINK_SPEED_UNKNOWN; + } +} +#endif /* PF_DRIVER */ /* prototype for functions used for SW spinlocks */ void i40e_init_spinlock(struct i40e_spinlock *sp); void i40e_acquire_spinlock(struct i40e_spinlock *sp); diff --git a/drivers/net/i40e/base/i40e_status.h b/drivers/net/i40e/base/i40e_status.h index 5632ff2b..49af2d9f 100644 --- a/drivers/net/i40e/base/i40e_status.h +++ b/drivers/net/i40e/base/i40e_status.h @@ -102,6 +102,7 @@ enum i40e_status_code { I40E_ERR_NOT_READY = -63, I40E_NOT_SUPPORTED = -64, I40E_ERR_FIRMWARE_API_VERSION = -65, + I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR = -66, }; #endif /* _I40E_STATUS_H_ */ diff --git a/drivers/net/i40e/base/i40e_type.h b/drivers/net/i40e/base/i40e_type.h index dca725af..006a11a8 100644 --- a/drivers/net/i40e/base/i40e_type.h +++ b/drivers/net/i40e/base/i40e_type.h @@ -77,6 +77,9 @@ POSSIBILITY OF SUCH DAMAGE. /* Max default timeout in ms, */ #define I40E_MAX_NVM_TIMEOUT 18000 +/* Max timeout in ms for the phy to respond */ +#define I40E_MAX_PHY_TIMEOUT 500 + /* Check whether address is multicast. */ #define I40E_IS_MULTICAST(address) (bool)(((u8 *)(address))[0] & ((u8)0x01)) @@ -351,6 +354,10 @@ struct i40e_phy_info { I40E_PHY_TYPE_OFFSET) #define I40E_CAP_PHY_TYPE_25GBASE_LR BIT_ULL(I40E_PHY_TYPE_25GBASE_LR + \ I40E_PHY_TYPE_OFFSET) +#define I40E_CAP_PHY_TYPE_25GBASE_AOC BIT_ULL(I40E_PHY_TYPE_25GBASE_AOC + \ + I40E_PHY_TYPE_OFFSET) +#define I40E_CAP_PHY_TYPE_25GBASE_ACC BIT_ULL(I40E_PHY_TYPE_25GBASE_ACC + \ + I40E_PHY_TYPE_OFFSET) #define I40E_HW_CAP_MAX_GPIO 30 #define I40E_HW_CAP_MDIO_PORT_MODE_MDIO 0 #define I40E_HW_CAP_MDIO_PORT_MODE_I2C 1 @@ -483,6 +490,7 @@ enum i40e_nvmupd_cmd { I40E_NVMUPD_STATUS, I40E_NVMUPD_EXEC_AQ, I40E_NVMUPD_GET_AQ_RESULT, + I40E_NVMUPD_GET_AQ_EVENT, }; enum i40e_nvmupd_state { @@ -502,15 +510,21 @@ enum i40e_nvmupd_state { #define I40E_NVM_MOD_PNT_MASK 0xFF -#define I40E_NVM_TRANS_SHIFT 8 -#define I40E_NVM_TRANS_MASK (0xf << I40E_NVM_TRANS_SHIFT) -#define I40E_NVM_CON 0x0 -#define I40E_NVM_SNT 0x1 -#define I40E_NVM_LCB 0x2 -#define I40E_NVM_SA (I40E_NVM_SNT | I40E_NVM_LCB) -#define I40E_NVM_ERA 0x4 -#define I40E_NVM_CSUM 0x8 -#define I40E_NVM_EXEC 0xf +#define I40E_NVM_TRANS_SHIFT 8 +#define I40E_NVM_TRANS_MASK (0xf << I40E_NVM_TRANS_SHIFT) +#define I40E_NVM_PRESERVATION_FLAGS_SHIFT 12 +#define I40E_NVM_PRESERVATION_FLAGS_MASK \ + (0x3 << I40E_NVM_PRESERVATION_FLAGS_SHIFT) +#define I40E_NVM_PRESERVATION_FLAGS_SELECTED 0x01 +#define I40E_NVM_PRESERVATION_FLAGS_ALL 0x02 +#define I40E_NVM_CON 0x0 +#define I40E_NVM_SNT 0x1 +#define I40E_NVM_LCB 0x2 +#define I40E_NVM_SA (I40E_NVM_SNT | I40E_NVM_LCB) +#define I40E_NVM_ERA 0x4 +#define I40E_NVM_CSUM 0x8 +#define I40E_NVM_AQE 0xe +#define I40E_NVM_EXEC 0xf #define I40E_NVM_ADAPT_SHIFT 16 #define I40E_NVM_ADAPT_MASK (0xffffULL << I40E_NVM_ADAPT_SHIFT) @@ -526,6 +540,19 @@ struct i40e_nvm_access { u8 data[1]; }; +/* (Q)SFP module access definitions */ +#define I40E_I2C_EEPROM_DEV_ADDR 0xA0 +#define I40E_I2C_EEPROM_DEV_ADDR2 0xA2 +#define I40E_MODULE_TYPE_ADDR 0x00 +#define I40E_MODULE_REVISION_ADDR 0x01 +#define I40E_MODULE_SFF_8472_COMP 0x5E +#define I40E_MODULE_SFF_8472_SWAP 0x5C +#define I40E_MODULE_SFF_ADDR_MODE 0x04 +#define I40E_MODULE_SFF_DIAG_CAPAB 0x40 +#define I40E_MODULE_TYPE_QSFP_PLUS 0x0D +#define I40E_MODULE_TYPE_QSFP28 0x11 +#define I40E_MODULE_QSFP_MAX_LEN 640 + /* PCI bus types */ enum i40e_bus_type { i40e_bus_type_unknown = 0, @@ -680,6 +707,7 @@ struct i40e_hw { /* state of nvm update process */ enum i40e_nvmupd_state nvmupd_state; struct i40e_aq_desc nvm_wb_desc; + struct i40e_aq_desc nvm_aq_event_desc; struct i40e_virt_mem nvm_buff; bool nvm_release_on_done; u16 nvm_wait_opcode; @@ -702,6 +730,7 @@ struct i40e_hw { #define I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE BIT_ULL(0) #define I40E_HW_FLAG_802_1AD_CAPABLE BIT_ULL(1) #define I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE BIT_ULL(2) +#define I40E_HW_FLAG_NVM_READ_REQUIRES_LOCK BIT_ULL(3) u64 flags; /* Used in set switch config AQ command */ @@ -1468,7 +1497,8 @@ struct i40e_hw_port_stats { #define I40E_SR_PE_IMAGE_PTR 0x0C #define I40E_SR_CSR_PROTECTED_LIST_PTR 0x0D #define I40E_SR_MNG_CONFIG_PTR 0x0E -#define I40E_SR_EMP_MODULE_PTR 0x0F +#define I40E_EMP_MODULE_PTR 0x0F +#define I40E_SR_EMP_MODULE_PTR 0x48 #define I40E_SR_PBA_FLAGS 0x15 #define I40E_SR_PBA_BLOCK_PTR 0x16 #define I40E_SR_BOOT_CONFIG_PTR 0x17 @@ -1509,6 +1539,9 @@ struct i40e_hw_port_stats { #define I40E_SR_PCIE_ALT_MODULE_MAX_SIZE 1024 #define I40E_SR_CONTROL_WORD_1_SHIFT 0x06 #define I40E_SR_CONTROL_WORD_1_MASK (0x03 << I40E_SR_CONTROL_WORD_1_SHIFT) +#define I40E_SR_CONTROL_WORD_1_NVM_BANK_VALID BIT(5) +#define I40E_SR_NVM_MAP_STRUCTURE_TYPE BIT(12) +#define I40E_PTR_TYPE BIT(15) /* Shadow RAM related */ #define I40E_SR_SECTOR_SIZE_IN_WORDS 0x800 @@ -1826,7 +1859,8 @@ enum i40e_reset_type { }; /* IEEE 802.1AB LLDP Agent Variables from NVM */ -#define I40E_NVM_LLDP_CFG_PTR 0xD +#define I40E_NVM_LLDP_CFG_PTR 0x06 +#define I40E_SR_LLDP_CFG_PTR 0x31 struct i40e_lldp_variables { u16 length; u16 adminstatus; diff --git a/drivers/net/i40e/base/meson.build b/drivers/net/i40e/base/meson.build new file mode 100644 index 00000000..401a1477 --- /dev/null +++ b/drivers/net/i40e/base/meson.build @@ -0,0 +1,28 @@ +# SPDX-License-Identifier: BSD-3-Clause +# Copyright(c) 2017 Intel Corporation + +sources = [ + 'i40e_adminq.c', + 'i40e_common.c', + 'i40e_dcb.c', + 'i40e_diag.c', + 'i40e_hmc.c', + 'i40e_lan_hmc.c', + 'i40e_nvm.c' +] + +error_cflags = ['-Wno-sign-compare', '-Wno-unused-value', + '-Wno-format', '-Wno-unused-but-set-variable', + '-Wno-strict-aliasing' +] +c_args = cflags +foreach flag: error_cflags + if cc.has_argument(flag) + c_args += flag + endif +endforeach + +base_lib = static_library('i40e_base', sources, + dependencies: static_rte_eal, + c_args: c_args) +base_objs = base_lib.extract_all_objects() diff --git a/drivers/net/i40e/base/virtchnl.h b/drivers/net/i40e/base/virtchnl.h index f00dd360..b2d5fe73 100644 --- a/drivers/net/i40e/base/virtchnl.h +++ b/drivers/net/i40e/base/virtchnl.h @@ -240,7 +240,7 @@ struct virtchnl_vsi_resource { VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_vsi_resource); -/* VF offload flags +/* VF capability flags * VIRTCHNL_VF_OFFLOAD_L2 flag is inclusive of base mode L2 offloads including * TX/RX Checksum offloading and TSO for non-tunnelled packets. */ @@ -269,7 +269,7 @@ struct virtchnl_vf_resource { u16 max_vectors; u16 max_mtu; - u32 vf_offload_flags; + u32 vf_cap_flags; u32 rss_key_size; u32 rss_lut_size; @@ -349,8 +349,8 @@ VIRTCHNL_CHECK_STRUCT_LEN(72, virtchnl_vsi_queue_config_info); * additional queues must be negotiated. This is a best effort request as it * is possible the PF does not have enough queues left to support the request. * If the PF cannot support the number requested it will respond with the - * maximum number it is able to support; otherwise it will respond with the - * number requested. + * maximum number it is able to support. If the request is successful, PF will + * then reset the VF to institute required changes. */ /* VF resource request */ @@ -509,7 +509,7 @@ VIRTCHNL_CHECK_STRUCT_LEN(6, virtchnl_rss_key); struct virtchnl_rss_lut { u16 vsi_id; u16 lut_entries; - u8 lut[1]; /* RSS lookup table*/ + u8 lut[1]; /* RSS lookup table */ }; VIRTCHNL_CHECK_STRUCT_LEN(6, virtchnl_rss_lut); @@ -764,7 +764,7 @@ virtchnl_vc_validate_vf_msg(struct virtchnl_version_info *ver, u32 v_opcode, return VIRTCHNL_ERR_PARAM; } /* few more checks */ - if ((valid_len != msglen) || (err_msg_format)) + if (err_msg_format || valid_len != msglen) return VIRTCHNL_STATUS_ERR_OPCODE_MISMATCH; return 0; |