|  | // SPDX-License-Identifier: GPL-2.0 | 
|  | /* Copyright(c) 2013 - 2021 Intel Corporation. */ | 
|  |  | 
|  | #include "i40e.h" | 
|  | #include "i40e_type.h" | 
|  | #include "i40e_adminq.h" | 
|  | #include "i40e_prototype.h" | 
|  | #include <linux/avf/virtchnl.h> | 
|  |  | 
|  | /** | 
|  | * i40e_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. | 
|  | **/ | 
|  | i40e_status i40e_set_mac_type(struct i40e_hw *hw) | 
|  | { | 
|  | i40e_status status = 0; | 
|  |  | 
|  | if (hw->vendor_id == PCI_VENDOR_ID_INTEL) { | 
|  | switch (hw->device_id) { | 
|  | case I40E_DEV_ID_SFP_XL710: | 
|  | case I40E_DEV_ID_QEMU: | 
|  | case I40E_DEV_ID_KX_B: | 
|  | case I40E_DEV_ID_KX_C: | 
|  | case I40E_DEV_ID_QSFP_A: | 
|  | case I40E_DEV_ID_QSFP_B: | 
|  | case I40E_DEV_ID_QSFP_C: | 
|  | case I40E_DEV_ID_5G_BASE_T_BC: | 
|  | case I40E_DEV_ID_10G_BASE_T: | 
|  | case I40E_DEV_ID_10G_BASE_T4: | 
|  | case I40E_DEV_ID_10G_BASE_T_BC: | 
|  | case I40E_DEV_ID_10G_B: | 
|  | case I40E_DEV_ID_10G_SFP: | 
|  | case I40E_DEV_ID_20G_KR2: | 
|  | case I40E_DEV_ID_20G_KR2_A: | 
|  | case I40E_DEV_ID_25G_B: | 
|  | case I40E_DEV_ID_25G_SFP28: | 
|  | case I40E_DEV_ID_X710_N3000: | 
|  | case I40E_DEV_ID_XXV710_N3000: | 
|  | hw->mac.type = I40E_MAC_XL710; | 
|  | break; | 
|  | case I40E_DEV_ID_KX_X722: | 
|  | case I40E_DEV_ID_QSFP_X722: | 
|  | case I40E_DEV_ID_SFP_X722: | 
|  | case I40E_DEV_ID_1G_BASE_T_X722: | 
|  | case I40E_DEV_ID_10G_BASE_T_X722: | 
|  | case I40E_DEV_ID_SFP_I_X722: | 
|  | hw->mac.type = I40E_MAC_X722; | 
|  | break; | 
|  | default: | 
|  | hw->mac.type = I40E_MAC_GENERIC; | 
|  | break; | 
|  | } | 
|  | } else { | 
|  | status = I40E_ERR_DEVICE_NOT_SUPPORTED; | 
|  | } | 
|  |  | 
|  | hw_dbg(hw, "i40e_set_mac_type found mac: %d, returns: %d\n", | 
|  | hw->mac.type, status); | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_str - convert AQ err code to a string | 
|  | * @hw: pointer to the HW structure | 
|  | * @aq_err: the AQ error code to convert | 
|  | **/ | 
|  | const char *i40e_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err) | 
|  | { | 
|  | switch (aq_err) { | 
|  | case I40E_AQ_RC_OK: | 
|  | return "OK"; | 
|  | case I40E_AQ_RC_EPERM: | 
|  | return "I40E_AQ_RC_EPERM"; | 
|  | case I40E_AQ_RC_ENOENT: | 
|  | return "I40E_AQ_RC_ENOENT"; | 
|  | case I40E_AQ_RC_ESRCH: | 
|  | return "I40E_AQ_RC_ESRCH"; | 
|  | case I40E_AQ_RC_EINTR: | 
|  | return "I40E_AQ_RC_EINTR"; | 
|  | case I40E_AQ_RC_EIO: | 
|  | return "I40E_AQ_RC_EIO"; | 
|  | case I40E_AQ_RC_ENXIO: | 
|  | return "I40E_AQ_RC_ENXIO"; | 
|  | case I40E_AQ_RC_E2BIG: | 
|  | return "I40E_AQ_RC_E2BIG"; | 
|  | case I40E_AQ_RC_EAGAIN: | 
|  | return "I40E_AQ_RC_EAGAIN"; | 
|  | case I40E_AQ_RC_ENOMEM: | 
|  | return "I40E_AQ_RC_ENOMEM"; | 
|  | case I40E_AQ_RC_EACCES: | 
|  | return "I40E_AQ_RC_EACCES"; | 
|  | case I40E_AQ_RC_EFAULT: | 
|  | return "I40E_AQ_RC_EFAULT"; | 
|  | case I40E_AQ_RC_EBUSY: | 
|  | return "I40E_AQ_RC_EBUSY"; | 
|  | case I40E_AQ_RC_EEXIST: | 
|  | return "I40E_AQ_RC_EEXIST"; | 
|  | case I40E_AQ_RC_EINVAL: | 
|  | return "I40E_AQ_RC_EINVAL"; | 
|  | case I40E_AQ_RC_ENOTTY: | 
|  | return "I40E_AQ_RC_ENOTTY"; | 
|  | case I40E_AQ_RC_ENOSPC: | 
|  | return "I40E_AQ_RC_ENOSPC"; | 
|  | case I40E_AQ_RC_ENOSYS: | 
|  | return "I40E_AQ_RC_ENOSYS"; | 
|  | case I40E_AQ_RC_ERANGE: | 
|  | return "I40E_AQ_RC_ERANGE"; | 
|  | case I40E_AQ_RC_EFLUSHED: | 
|  | return "I40E_AQ_RC_EFLUSHED"; | 
|  | case I40E_AQ_RC_BAD_ADDR: | 
|  | return "I40E_AQ_RC_BAD_ADDR"; | 
|  | case I40E_AQ_RC_EMODE: | 
|  | return "I40E_AQ_RC_EMODE"; | 
|  | case I40E_AQ_RC_EFBIG: | 
|  | return "I40E_AQ_RC_EFBIG"; | 
|  | } | 
|  |  | 
|  | snprintf(hw->err_str, sizeof(hw->err_str), "%d", aq_err); | 
|  | return hw->err_str; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_stat_str - convert status err code to a string | 
|  | * @hw: pointer to the HW structure | 
|  | * @stat_err: the status error code to convert | 
|  | **/ | 
|  | const char *i40e_stat_str(struct i40e_hw *hw, i40e_status stat_err) | 
|  | { | 
|  | switch (stat_err) { | 
|  | case 0: | 
|  | return "OK"; | 
|  | case I40E_ERR_NVM: | 
|  | return "I40E_ERR_NVM"; | 
|  | case I40E_ERR_NVM_CHECKSUM: | 
|  | return "I40E_ERR_NVM_CHECKSUM"; | 
|  | case I40E_ERR_PHY: | 
|  | return "I40E_ERR_PHY"; | 
|  | case I40E_ERR_CONFIG: | 
|  | return "I40E_ERR_CONFIG"; | 
|  | case I40E_ERR_PARAM: | 
|  | return "I40E_ERR_PARAM"; | 
|  | case I40E_ERR_MAC_TYPE: | 
|  | return "I40E_ERR_MAC_TYPE"; | 
|  | case I40E_ERR_UNKNOWN_PHY: | 
|  | return "I40E_ERR_UNKNOWN_PHY"; | 
|  | case I40E_ERR_LINK_SETUP: | 
|  | return "I40E_ERR_LINK_SETUP"; | 
|  | case I40E_ERR_ADAPTER_STOPPED: | 
|  | return "I40E_ERR_ADAPTER_STOPPED"; | 
|  | case I40E_ERR_INVALID_MAC_ADDR: | 
|  | return "I40E_ERR_INVALID_MAC_ADDR"; | 
|  | case I40E_ERR_DEVICE_NOT_SUPPORTED: | 
|  | return "I40E_ERR_DEVICE_NOT_SUPPORTED"; | 
|  | case I40E_ERR_MASTER_REQUESTS_PENDING: | 
|  | return "I40E_ERR_MASTER_REQUESTS_PENDING"; | 
|  | case I40E_ERR_INVALID_LINK_SETTINGS: | 
|  | return "I40E_ERR_INVALID_LINK_SETTINGS"; | 
|  | case I40E_ERR_AUTONEG_NOT_COMPLETE: | 
|  | return "I40E_ERR_AUTONEG_NOT_COMPLETE"; | 
|  | case I40E_ERR_RESET_FAILED: | 
|  | return "I40E_ERR_RESET_FAILED"; | 
|  | case I40E_ERR_SWFW_SYNC: | 
|  | return "I40E_ERR_SWFW_SYNC"; | 
|  | case I40E_ERR_NO_AVAILABLE_VSI: | 
|  | return "I40E_ERR_NO_AVAILABLE_VSI"; | 
|  | case I40E_ERR_NO_MEMORY: | 
|  | return "I40E_ERR_NO_MEMORY"; | 
|  | case I40E_ERR_BAD_PTR: | 
|  | return "I40E_ERR_BAD_PTR"; | 
|  | case I40E_ERR_RING_FULL: | 
|  | return "I40E_ERR_RING_FULL"; | 
|  | case I40E_ERR_INVALID_PD_ID: | 
|  | return "I40E_ERR_INVALID_PD_ID"; | 
|  | case I40E_ERR_INVALID_QP_ID: | 
|  | return "I40E_ERR_INVALID_QP_ID"; | 
|  | case I40E_ERR_INVALID_CQ_ID: | 
|  | return "I40E_ERR_INVALID_CQ_ID"; | 
|  | case I40E_ERR_INVALID_CEQ_ID: | 
|  | return "I40E_ERR_INVALID_CEQ_ID"; | 
|  | case I40E_ERR_INVALID_AEQ_ID: | 
|  | return "I40E_ERR_INVALID_AEQ_ID"; | 
|  | case I40E_ERR_INVALID_SIZE: | 
|  | return "I40E_ERR_INVALID_SIZE"; | 
|  | case I40E_ERR_INVALID_ARP_INDEX: | 
|  | return "I40E_ERR_INVALID_ARP_INDEX"; | 
|  | case I40E_ERR_INVALID_FPM_FUNC_ID: | 
|  | return "I40E_ERR_INVALID_FPM_FUNC_ID"; | 
|  | case I40E_ERR_QP_INVALID_MSG_SIZE: | 
|  | return "I40E_ERR_QP_INVALID_MSG_SIZE"; | 
|  | case I40E_ERR_QP_TOOMANY_WRS_POSTED: | 
|  | return "I40E_ERR_QP_TOOMANY_WRS_POSTED"; | 
|  | case I40E_ERR_INVALID_FRAG_COUNT: | 
|  | return "I40E_ERR_INVALID_FRAG_COUNT"; | 
|  | case I40E_ERR_QUEUE_EMPTY: | 
|  | return "I40E_ERR_QUEUE_EMPTY"; | 
|  | case I40E_ERR_INVALID_ALIGNMENT: | 
|  | return "I40E_ERR_INVALID_ALIGNMENT"; | 
|  | case I40E_ERR_FLUSHED_QUEUE: | 
|  | return "I40E_ERR_FLUSHED_QUEUE"; | 
|  | case I40E_ERR_INVALID_PUSH_PAGE_INDEX: | 
|  | return "I40E_ERR_INVALID_PUSH_PAGE_INDEX"; | 
|  | case I40E_ERR_INVALID_IMM_DATA_SIZE: | 
|  | return "I40E_ERR_INVALID_IMM_DATA_SIZE"; | 
|  | case I40E_ERR_TIMEOUT: | 
|  | return "I40E_ERR_TIMEOUT"; | 
|  | case I40E_ERR_OPCODE_MISMATCH: | 
|  | return "I40E_ERR_OPCODE_MISMATCH"; | 
|  | case I40E_ERR_CQP_COMPL_ERROR: | 
|  | return "I40E_ERR_CQP_COMPL_ERROR"; | 
|  | case I40E_ERR_INVALID_VF_ID: | 
|  | return "I40E_ERR_INVALID_VF_ID"; | 
|  | case I40E_ERR_INVALID_HMCFN_ID: | 
|  | return "I40E_ERR_INVALID_HMCFN_ID"; | 
|  | case I40E_ERR_BACKING_PAGE_ERROR: | 
|  | return "I40E_ERR_BACKING_PAGE_ERROR"; | 
|  | case I40E_ERR_NO_PBLCHUNKS_AVAILABLE: | 
|  | return "I40E_ERR_NO_PBLCHUNKS_AVAILABLE"; | 
|  | case I40E_ERR_INVALID_PBLE_INDEX: | 
|  | return "I40E_ERR_INVALID_PBLE_INDEX"; | 
|  | case I40E_ERR_INVALID_SD_INDEX: | 
|  | return "I40E_ERR_INVALID_SD_INDEX"; | 
|  | case I40E_ERR_INVALID_PAGE_DESC_INDEX: | 
|  | return "I40E_ERR_INVALID_PAGE_DESC_INDEX"; | 
|  | case I40E_ERR_INVALID_SD_TYPE: | 
|  | return "I40E_ERR_INVALID_SD_TYPE"; | 
|  | case I40E_ERR_MEMCPY_FAILED: | 
|  | return "I40E_ERR_MEMCPY_FAILED"; | 
|  | case I40E_ERR_INVALID_HMC_OBJ_INDEX: | 
|  | return "I40E_ERR_INVALID_HMC_OBJ_INDEX"; | 
|  | case I40E_ERR_INVALID_HMC_OBJ_COUNT: | 
|  | return "I40E_ERR_INVALID_HMC_OBJ_COUNT"; | 
|  | case I40E_ERR_INVALID_SRQ_ARM_LIMIT: | 
|  | return "I40E_ERR_INVALID_SRQ_ARM_LIMIT"; | 
|  | case I40E_ERR_SRQ_ENABLED: | 
|  | return "I40E_ERR_SRQ_ENABLED"; | 
|  | case I40E_ERR_ADMIN_QUEUE_ERROR: | 
|  | return "I40E_ERR_ADMIN_QUEUE_ERROR"; | 
|  | case I40E_ERR_ADMIN_QUEUE_TIMEOUT: | 
|  | return "I40E_ERR_ADMIN_QUEUE_TIMEOUT"; | 
|  | case I40E_ERR_BUF_TOO_SHORT: | 
|  | return "I40E_ERR_BUF_TOO_SHORT"; | 
|  | case I40E_ERR_ADMIN_QUEUE_FULL: | 
|  | return "I40E_ERR_ADMIN_QUEUE_FULL"; | 
|  | case I40E_ERR_ADMIN_QUEUE_NO_WORK: | 
|  | return "I40E_ERR_ADMIN_QUEUE_NO_WORK"; | 
|  | case I40E_ERR_BAD_IWARP_CQE: | 
|  | return "I40E_ERR_BAD_IWARP_CQE"; | 
|  | case I40E_ERR_NVM_BLANK_MODE: | 
|  | return "I40E_ERR_NVM_BLANK_MODE"; | 
|  | case I40E_ERR_NOT_IMPLEMENTED: | 
|  | return "I40E_ERR_NOT_IMPLEMENTED"; | 
|  | case I40E_ERR_PE_DOORBELL_NOT_ENABLED: | 
|  | return "I40E_ERR_PE_DOORBELL_NOT_ENABLED"; | 
|  | case I40E_ERR_DIAG_TEST_FAILED: | 
|  | return "I40E_ERR_DIAG_TEST_FAILED"; | 
|  | case I40E_ERR_NOT_READY: | 
|  | return "I40E_ERR_NOT_READY"; | 
|  | case I40E_NOT_SUPPORTED: | 
|  | 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); | 
|  | return hw->err_str; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_debug_aq | 
|  | * @hw: debug mask related to admin queue | 
|  | * @mask: debug mask | 
|  | * @desc: pointer to admin queue descriptor | 
|  | * @buffer: pointer to command buffer | 
|  | * @buf_len: max length of buffer | 
|  | * | 
|  | * Dumps debug log about adminq command with descriptor contents. | 
|  | **/ | 
|  | void i40e_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc, | 
|  | void *buffer, u16 buf_len) | 
|  | { | 
|  | struct i40e_aq_desc *aq_desc = (struct i40e_aq_desc *)desc; | 
|  | u32 effective_mask = hw->debug_mask & mask; | 
|  | char prefix[27]; | 
|  | u16 len; | 
|  | u8 *buf = (u8 *)buffer; | 
|  |  | 
|  | if (!effective_mask || !desc) | 
|  | return; | 
|  |  | 
|  | len = le16_to_cpu(aq_desc->datalen); | 
|  |  | 
|  | i40e_debug(hw, mask & I40E_DEBUG_AQ_DESCRIPTOR, | 
|  | "AQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n", | 
|  | le16_to_cpu(aq_desc->opcode), | 
|  | le16_to_cpu(aq_desc->flags), | 
|  | le16_to_cpu(aq_desc->datalen), | 
|  | le16_to_cpu(aq_desc->retval)); | 
|  | i40e_debug(hw, mask & I40E_DEBUG_AQ_DESCRIPTOR, | 
|  | "\tcookie (h,l) 0x%08X 0x%08X\n", | 
|  | le32_to_cpu(aq_desc->cookie_high), | 
|  | le32_to_cpu(aq_desc->cookie_low)); | 
|  | i40e_debug(hw, mask & I40E_DEBUG_AQ_DESCRIPTOR, | 
|  | "\tparam (0,1)  0x%08X 0x%08X\n", | 
|  | le32_to_cpu(aq_desc->params.internal.param0), | 
|  | le32_to_cpu(aq_desc->params.internal.param1)); | 
|  | i40e_debug(hw, mask & I40E_DEBUG_AQ_DESCRIPTOR, | 
|  | "\taddr (h,l)   0x%08X 0x%08X\n", | 
|  | le32_to_cpu(aq_desc->params.external.addr_high), | 
|  | le32_to_cpu(aq_desc->params.external.addr_low)); | 
|  |  | 
|  | if (buffer && buf_len != 0 && len != 0 && | 
|  | (effective_mask & I40E_DEBUG_AQ_DESC_BUFFER)) { | 
|  | i40e_debug(hw, mask, "AQ CMD Buffer:\n"); | 
|  | if (buf_len < len) | 
|  | len = buf_len; | 
|  |  | 
|  | snprintf(prefix, sizeof(prefix), | 
|  | "i40e %02x:%02x.%x: \t0x", | 
|  | hw->bus.bus_id, | 
|  | hw->bus.device, | 
|  | hw->bus.func); | 
|  |  | 
|  | print_hex_dump(KERN_INFO, prefix, DUMP_PREFIX_OFFSET, | 
|  | 16, 1, buf, len, false); | 
|  | } | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_check_asq_alive | 
|  | * @hw: pointer to the hw struct | 
|  | * | 
|  | * Returns true if Queue is enabled else false. | 
|  | **/ | 
|  | bool i40e_check_asq_alive(struct i40e_hw *hw) | 
|  | { | 
|  | if (hw->aq.asq.len) | 
|  | return !!(rd32(hw, hw->aq.asq.len) & | 
|  | I40E_PF_ATQLEN_ATQENABLE_MASK); | 
|  | else | 
|  | return false; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_queue_shutdown | 
|  | * @hw: pointer to the hw struct | 
|  | * @unloading: is the driver unloading itself | 
|  | * | 
|  | * Tell the Firmware that we're shutting down the AdminQ and whether | 
|  | * or not the driver is unloading as well. | 
|  | **/ | 
|  | i40e_status i40e_aq_queue_shutdown(struct i40e_hw *hw, | 
|  | bool unloading) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_queue_shutdown *cmd = | 
|  | (struct i40e_aqc_queue_shutdown *)&desc.params.raw; | 
|  | i40e_status status; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, | 
|  | i40e_aqc_opc_queue_shutdown); | 
|  |  | 
|  | if (unloading) | 
|  | cmd->driver_unloading = cpu_to_le32(I40E_AQ_DRIVER_UNLOADING); | 
|  | status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_get_set_rss_lut | 
|  | * @hw: pointer to the hardware structure | 
|  | * @vsi_id: vsi fw index | 
|  | * @pf_lut: for PF table set true, for VSI table set false | 
|  | * @lut: pointer to the lut buffer provided by the caller | 
|  | * @lut_size: size of the lut buffer | 
|  | * @set: set true to set the table, false to get the table | 
|  | * | 
|  | * Internal function to get or set RSS look up table | 
|  | **/ | 
|  | static i40e_status i40e_aq_get_set_rss_lut(struct i40e_hw *hw, | 
|  | u16 vsi_id, bool pf_lut, | 
|  | u8 *lut, u16 lut_size, | 
|  | bool set) | 
|  | { | 
|  | i40e_status status; | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_get_set_rss_lut *cmd_resp = | 
|  | (struct i40e_aqc_get_set_rss_lut *)&desc.params.raw; | 
|  |  | 
|  | if (set) | 
|  | i40e_fill_default_direct_cmd_desc(&desc, | 
|  | i40e_aqc_opc_set_rss_lut); | 
|  | else | 
|  | i40e_fill_default_direct_cmd_desc(&desc, | 
|  | i40e_aqc_opc_get_rss_lut); | 
|  |  | 
|  | /* Indirect command */ | 
|  | desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF); | 
|  | desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD); | 
|  |  | 
|  | cmd_resp->vsi_id = | 
|  | cpu_to_le16((u16)((vsi_id << | 
|  | I40E_AQC_SET_RSS_LUT_VSI_ID_SHIFT) & | 
|  | I40E_AQC_SET_RSS_LUT_VSI_ID_MASK)); | 
|  | cmd_resp->vsi_id |= cpu_to_le16((u16)I40E_AQC_SET_RSS_LUT_VSI_VALID); | 
|  |  | 
|  | if (pf_lut) | 
|  | cmd_resp->flags |= cpu_to_le16((u16) | 
|  | ((I40E_AQC_SET_RSS_LUT_TABLE_TYPE_PF << | 
|  | I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) & | 
|  | I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK)); | 
|  | else | 
|  | cmd_resp->flags |= cpu_to_le16((u16) | 
|  | ((I40E_AQC_SET_RSS_LUT_TABLE_TYPE_VSI << | 
|  | I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) & | 
|  | I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK)); | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, lut, lut_size, NULL); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_get_rss_lut | 
|  | * @hw: pointer to the hardware structure | 
|  | * @vsi_id: vsi fw index | 
|  | * @pf_lut: for PF table set true, for VSI table set false | 
|  | * @lut: pointer to the lut buffer provided by the caller | 
|  | * @lut_size: size of the lut buffer | 
|  | * | 
|  | * get the RSS lookup table, PF or VSI type | 
|  | **/ | 
|  | i40e_status i40e_aq_get_rss_lut(struct i40e_hw *hw, u16 vsi_id, | 
|  | bool pf_lut, u8 *lut, u16 lut_size) | 
|  | { | 
|  | return i40e_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size, | 
|  | false); | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_set_rss_lut | 
|  | * @hw: pointer to the hardware structure | 
|  | * @vsi_id: vsi fw index | 
|  | * @pf_lut: for PF table set true, for VSI table set false | 
|  | * @lut: pointer to the lut buffer provided by the caller | 
|  | * @lut_size: size of the lut buffer | 
|  | * | 
|  | * set the RSS lookup table, PF or VSI type | 
|  | **/ | 
|  | i40e_status i40e_aq_set_rss_lut(struct i40e_hw *hw, u16 vsi_id, | 
|  | bool pf_lut, u8 *lut, u16 lut_size) | 
|  | { | 
|  | return i40e_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size, true); | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_get_set_rss_key | 
|  | * @hw: pointer to the hw struct | 
|  | * @vsi_id: vsi fw index | 
|  | * @key: pointer to key info struct | 
|  | * @set: set true to set the key, false to get the key | 
|  | * | 
|  | * get the RSS key per VSI | 
|  | **/ | 
|  | static i40e_status i40e_aq_get_set_rss_key(struct i40e_hw *hw, | 
|  | u16 vsi_id, | 
|  | struct i40e_aqc_get_set_rss_key_data *key, | 
|  | bool set) | 
|  | { | 
|  | i40e_status status; | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_get_set_rss_key *cmd_resp = | 
|  | (struct i40e_aqc_get_set_rss_key *)&desc.params.raw; | 
|  | u16 key_size = sizeof(struct i40e_aqc_get_set_rss_key_data); | 
|  |  | 
|  | if (set) | 
|  | i40e_fill_default_direct_cmd_desc(&desc, | 
|  | i40e_aqc_opc_set_rss_key); | 
|  | else | 
|  | i40e_fill_default_direct_cmd_desc(&desc, | 
|  | i40e_aqc_opc_get_rss_key); | 
|  |  | 
|  | /* Indirect command */ | 
|  | desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF); | 
|  | desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD); | 
|  |  | 
|  | cmd_resp->vsi_id = | 
|  | cpu_to_le16((u16)((vsi_id << | 
|  | I40E_AQC_SET_RSS_KEY_VSI_ID_SHIFT) & | 
|  | I40E_AQC_SET_RSS_KEY_VSI_ID_MASK)); | 
|  | cmd_resp->vsi_id |= cpu_to_le16((u16)I40E_AQC_SET_RSS_KEY_VSI_VALID); | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, key, key_size, NULL); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_get_rss_key | 
|  | * @hw: pointer to the hw struct | 
|  | * @vsi_id: vsi fw index | 
|  | * @key: pointer to key info struct | 
|  | * | 
|  | **/ | 
|  | i40e_status i40e_aq_get_rss_key(struct i40e_hw *hw, | 
|  | u16 vsi_id, | 
|  | struct i40e_aqc_get_set_rss_key_data *key) | 
|  | { | 
|  | return i40e_aq_get_set_rss_key(hw, vsi_id, key, false); | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_set_rss_key | 
|  | * @hw: pointer to the hw struct | 
|  | * @vsi_id: vsi fw index | 
|  | * @key: pointer to key info struct | 
|  | * | 
|  | * set the RSS key per VSI | 
|  | **/ | 
|  | i40e_status i40e_aq_set_rss_key(struct i40e_hw *hw, | 
|  | u16 vsi_id, | 
|  | struct i40e_aqc_get_set_rss_key_data *key) | 
|  | { | 
|  | return i40e_aq_get_set_rss_key(hw, vsi_id, key, true); | 
|  | } | 
|  |  | 
|  | /* The i40e_ptype_lookup table is used to convert from the 8-bit ptype in the | 
|  | * hardware to a bit-field that can be used by SW to more easily determine the | 
|  | * packet type. | 
|  | * | 
|  | * Macros are used to shorten the table lines and make this table human | 
|  | * readable. | 
|  | * | 
|  | * We store the PTYPE in the top byte of the bit field - this is just so that | 
|  | * we can check that the table doesn't have a row missing, as the index into | 
|  | * the table should be the PTYPE. | 
|  | * | 
|  | * Typical work flow: | 
|  | * | 
|  | * IF NOT i40e_ptype_lookup[ptype].known | 
|  | * THEN | 
|  | *      Packet is unknown | 
|  | * ELSE IF i40e_ptype_lookup[ptype].outer_ip == I40E_RX_PTYPE_OUTER_IP | 
|  | *      Use the rest of the fields to look at the tunnels, inner protocols, etc | 
|  | * ELSE | 
|  | *      Use the enum i40e_rx_l2_ptype to decode the packet type | 
|  | * ENDIF | 
|  | */ | 
|  |  | 
|  | /* macro to make the table lines short, use explicit indexing with [PTYPE] */ | 
|  | #define I40E_PTT(PTYPE, OUTER_IP, OUTER_IP_VER, OUTER_FRAG, T, TE, TEF, I, PL)\ | 
|  | [PTYPE] = { \ | 
|  | 1, \ | 
|  | I40E_RX_PTYPE_OUTER_##OUTER_IP, \ | 
|  | I40E_RX_PTYPE_OUTER_##OUTER_IP_VER, \ | 
|  | I40E_RX_PTYPE_##OUTER_FRAG, \ | 
|  | I40E_RX_PTYPE_TUNNEL_##T, \ | 
|  | I40E_RX_PTYPE_TUNNEL_END_##TE, \ | 
|  | I40E_RX_PTYPE_##TEF, \ | 
|  | I40E_RX_PTYPE_INNER_PROT_##I, \ | 
|  | I40E_RX_PTYPE_PAYLOAD_LAYER_##PL } | 
|  |  | 
|  | #define I40E_PTT_UNUSED_ENTRY(PTYPE) [PTYPE] = { 0, 0, 0, 0, 0, 0, 0, 0, 0 } | 
|  |  | 
|  | /* shorter macros makes the table fit but are terse */ | 
|  | #define I40E_RX_PTYPE_NOF		I40E_RX_PTYPE_NOT_FRAG | 
|  | #define I40E_RX_PTYPE_FRG		I40E_RX_PTYPE_FRAG | 
|  | #define I40E_RX_PTYPE_INNER_PROT_TS	I40E_RX_PTYPE_INNER_PROT_TIMESYNC | 
|  |  | 
|  | /* Lookup table mapping in the 8-bit HW PTYPE to the bit field for decoding */ | 
|  | struct i40e_rx_ptype_decoded i40e_ptype_lookup[BIT(8)] = { | 
|  | /* L2 Packet types */ | 
|  | I40E_PTT_UNUSED_ENTRY(0), | 
|  | I40E_PTT(1,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2), | 
|  | I40E_PTT(2,  L2, NONE, NOF, NONE, NONE, NOF, TS,   PAY2), | 
|  | I40E_PTT(3,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2), | 
|  | I40E_PTT_UNUSED_ENTRY(4), | 
|  | I40E_PTT_UNUSED_ENTRY(5), | 
|  | I40E_PTT(6,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2), | 
|  | I40E_PTT(7,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2), | 
|  | I40E_PTT_UNUSED_ENTRY(8), | 
|  | I40E_PTT_UNUSED_ENTRY(9), | 
|  | I40E_PTT(10, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2), | 
|  | I40E_PTT(11, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE), | 
|  | I40E_PTT(12, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), | 
|  | I40E_PTT(13, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), | 
|  | I40E_PTT(14, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), | 
|  | I40E_PTT(15, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), | 
|  | I40E_PTT(16, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), | 
|  | I40E_PTT(17, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), | 
|  | I40E_PTT(18, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), | 
|  | I40E_PTT(19, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), | 
|  | I40E_PTT(20, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), | 
|  | I40E_PTT(21, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3), | 
|  |  | 
|  | /* Non Tunneled IPv4 */ | 
|  | I40E_PTT(22, IP, IPV4, FRG, NONE, NONE, NOF, NONE, PAY3), | 
|  | I40E_PTT(23, IP, IPV4, NOF, NONE, NONE, NOF, NONE, PAY3), | 
|  | I40E_PTT(24, IP, IPV4, NOF, NONE, NONE, NOF, UDP,  PAY4), | 
|  | I40E_PTT_UNUSED_ENTRY(25), | 
|  | I40E_PTT(26, IP, IPV4, NOF, NONE, NONE, NOF, TCP,  PAY4), | 
|  | I40E_PTT(27, IP, IPV4, NOF, NONE, NONE, NOF, SCTP, PAY4), | 
|  | I40E_PTT(28, IP, IPV4, NOF, NONE, NONE, NOF, ICMP, PAY4), | 
|  |  | 
|  | /* IPv4 --> IPv4 */ | 
|  | I40E_PTT(29, IP, IPV4, NOF, IP_IP, IPV4, FRG, NONE, PAY3), | 
|  | I40E_PTT(30, IP, IPV4, NOF, IP_IP, IPV4, NOF, NONE, PAY3), | 
|  | I40E_PTT(31, IP, IPV4, NOF, IP_IP, IPV4, NOF, UDP,  PAY4), | 
|  | I40E_PTT_UNUSED_ENTRY(32), | 
|  | I40E_PTT(33, IP, IPV4, NOF, IP_IP, IPV4, NOF, TCP,  PAY4), | 
|  | I40E_PTT(34, IP, IPV4, NOF, IP_IP, IPV4, NOF, SCTP, PAY4), | 
|  | I40E_PTT(35, IP, IPV4, NOF, IP_IP, IPV4, NOF, ICMP, PAY4), | 
|  |  | 
|  | /* IPv4 --> IPv6 */ | 
|  | I40E_PTT(36, IP, IPV4, NOF, IP_IP, IPV6, FRG, NONE, PAY3), | 
|  | I40E_PTT(37, IP, IPV4, NOF, IP_IP, IPV6, NOF, NONE, PAY3), | 
|  | I40E_PTT(38, IP, IPV4, NOF, IP_IP, IPV6, NOF, UDP,  PAY4), | 
|  | I40E_PTT_UNUSED_ENTRY(39), | 
|  | I40E_PTT(40, IP, IPV4, NOF, IP_IP, IPV6, NOF, TCP,  PAY4), | 
|  | I40E_PTT(41, IP, IPV4, NOF, IP_IP, IPV6, NOF, SCTP, PAY4), | 
|  | I40E_PTT(42, IP, IPV4, NOF, IP_IP, IPV6, NOF, ICMP, PAY4), | 
|  |  | 
|  | /* IPv4 --> GRE/NAT */ | 
|  | I40E_PTT(43, IP, IPV4, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3), | 
|  |  | 
|  | /* IPv4 --> GRE/NAT --> IPv4 */ | 
|  | I40E_PTT(44, IP, IPV4, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3), | 
|  | I40E_PTT(45, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3), | 
|  | I40E_PTT(46, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, UDP,  PAY4), | 
|  | I40E_PTT_UNUSED_ENTRY(47), | 
|  | I40E_PTT(48, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, TCP,  PAY4), | 
|  | I40E_PTT(49, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4), | 
|  | I40E_PTT(50, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4), | 
|  |  | 
|  | /* IPv4 --> GRE/NAT --> IPv6 */ | 
|  | I40E_PTT(51, IP, IPV4, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3), | 
|  | I40E_PTT(52, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3), | 
|  | I40E_PTT(53, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, UDP,  PAY4), | 
|  | I40E_PTT_UNUSED_ENTRY(54), | 
|  | I40E_PTT(55, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, TCP,  PAY4), | 
|  | I40E_PTT(56, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4), | 
|  | I40E_PTT(57, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4), | 
|  |  | 
|  | /* IPv4 --> GRE/NAT --> MAC */ | 
|  | I40E_PTT(58, IP, IPV4, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3), | 
|  |  | 
|  | /* IPv4 --> GRE/NAT --> MAC --> IPv4 */ | 
|  | I40E_PTT(59, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3), | 
|  | I40E_PTT(60, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3), | 
|  | I40E_PTT(61, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP,  PAY4), | 
|  | I40E_PTT_UNUSED_ENTRY(62), | 
|  | I40E_PTT(63, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP,  PAY4), | 
|  | I40E_PTT(64, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4), | 
|  | I40E_PTT(65, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4), | 
|  |  | 
|  | /* IPv4 --> GRE/NAT -> MAC --> IPv6 */ | 
|  | I40E_PTT(66, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3), | 
|  | I40E_PTT(67, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3), | 
|  | I40E_PTT(68, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP,  PAY4), | 
|  | I40E_PTT_UNUSED_ENTRY(69), | 
|  | I40E_PTT(70, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP,  PAY4), | 
|  | I40E_PTT(71, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4), | 
|  | I40E_PTT(72, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4), | 
|  |  | 
|  | /* IPv4 --> GRE/NAT --> MAC/VLAN */ | 
|  | I40E_PTT(73, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3), | 
|  |  | 
|  | /* IPv4 ---> GRE/NAT -> MAC/VLAN --> IPv4 */ | 
|  | I40E_PTT(74, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3), | 
|  | I40E_PTT(75, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3), | 
|  | I40E_PTT(76, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP,  PAY4), | 
|  | I40E_PTT_UNUSED_ENTRY(77), | 
|  | I40E_PTT(78, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP,  PAY4), | 
|  | I40E_PTT(79, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4), | 
|  | I40E_PTT(80, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4), | 
|  |  | 
|  | /* IPv4 -> GRE/NAT -> MAC/VLAN --> IPv6 */ | 
|  | I40E_PTT(81, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3), | 
|  | I40E_PTT(82, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3), | 
|  | I40E_PTT(83, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP,  PAY4), | 
|  | I40E_PTT_UNUSED_ENTRY(84), | 
|  | I40E_PTT(85, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP,  PAY4), | 
|  | I40E_PTT(86, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4), | 
|  | I40E_PTT(87, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4), | 
|  |  | 
|  | /* Non Tunneled IPv6 */ | 
|  | I40E_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3), | 
|  | I40E_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3), | 
|  | I40E_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP,  PAY4), | 
|  | I40E_PTT_UNUSED_ENTRY(91), | 
|  | I40E_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP,  PAY4), | 
|  | I40E_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4), | 
|  | I40E_PTT(94, IP, IPV6, NOF, NONE, NONE, NOF, ICMP, PAY4), | 
|  |  | 
|  | /* IPv6 --> IPv4 */ | 
|  | I40E_PTT(95,  IP, IPV6, NOF, IP_IP, IPV4, FRG, NONE, PAY3), | 
|  | I40E_PTT(96,  IP, IPV6, NOF, IP_IP, IPV4, NOF, NONE, PAY3), | 
|  | I40E_PTT(97,  IP, IPV6, NOF, IP_IP, IPV4, NOF, UDP,  PAY4), | 
|  | I40E_PTT_UNUSED_ENTRY(98), | 
|  | I40E_PTT(99,  IP, IPV6, NOF, IP_IP, IPV4, NOF, TCP,  PAY4), | 
|  | I40E_PTT(100, IP, IPV6, NOF, IP_IP, IPV4, NOF, SCTP, PAY4), | 
|  | I40E_PTT(101, IP, IPV6, NOF, IP_IP, IPV4, NOF, ICMP, PAY4), | 
|  |  | 
|  | /* IPv6 --> IPv6 */ | 
|  | I40E_PTT(102, IP, IPV6, NOF, IP_IP, IPV6, FRG, NONE, PAY3), | 
|  | I40E_PTT(103, IP, IPV6, NOF, IP_IP, IPV6, NOF, NONE, PAY3), | 
|  | I40E_PTT(104, IP, IPV6, NOF, IP_IP, IPV6, NOF, UDP,  PAY4), | 
|  | I40E_PTT_UNUSED_ENTRY(105), | 
|  | I40E_PTT(106, IP, IPV6, NOF, IP_IP, IPV6, NOF, TCP,  PAY4), | 
|  | I40E_PTT(107, IP, IPV6, NOF, IP_IP, IPV6, NOF, SCTP, PAY4), | 
|  | I40E_PTT(108, IP, IPV6, NOF, IP_IP, IPV6, NOF, ICMP, PAY4), | 
|  |  | 
|  | /* IPv6 --> GRE/NAT */ | 
|  | I40E_PTT(109, IP, IPV6, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3), | 
|  |  | 
|  | /* IPv6 --> GRE/NAT -> IPv4 */ | 
|  | I40E_PTT(110, IP, IPV6, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3), | 
|  | I40E_PTT(111, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3), | 
|  | I40E_PTT(112, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, UDP,  PAY4), | 
|  | I40E_PTT_UNUSED_ENTRY(113), | 
|  | I40E_PTT(114, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, TCP,  PAY4), | 
|  | I40E_PTT(115, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4), | 
|  | I40E_PTT(116, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4), | 
|  |  | 
|  | /* IPv6 --> GRE/NAT -> IPv6 */ | 
|  | I40E_PTT(117, IP, IPV6, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3), | 
|  | I40E_PTT(118, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3), | 
|  | I40E_PTT(119, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, UDP,  PAY4), | 
|  | I40E_PTT_UNUSED_ENTRY(120), | 
|  | I40E_PTT(121, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, TCP,  PAY4), | 
|  | I40E_PTT(122, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4), | 
|  | I40E_PTT(123, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4), | 
|  |  | 
|  | /* IPv6 --> GRE/NAT -> MAC */ | 
|  | I40E_PTT(124, IP, IPV6, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3), | 
|  |  | 
|  | /* IPv6 --> GRE/NAT -> MAC -> IPv4 */ | 
|  | I40E_PTT(125, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3), | 
|  | I40E_PTT(126, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3), | 
|  | I40E_PTT(127, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP,  PAY4), | 
|  | I40E_PTT_UNUSED_ENTRY(128), | 
|  | I40E_PTT(129, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP,  PAY4), | 
|  | I40E_PTT(130, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4), | 
|  | I40E_PTT(131, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4), | 
|  |  | 
|  | /* IPv6 --> GRE/NAT -> MAC -> IPv6 */ | 
|  | I40E_PTT(132, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3), | 
|  | I40E_PTT(133, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3), | 
|  | I40E_PTT(134, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP,  PAY4), | 
|  | I40E_PTT_UNUSED_ENTRY(135), | 
|  | I40E_PTT(136, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP,  PAY4), | 
|  | I40E_PTT(137, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4), | 
|  | I40E_PTT(138, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4), | 
|  |  | 
|  | /* IPv6 --> GRE/NAT -> MAC/VLAN */ | 
|  | I40E_PTT(139, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3), | 
|  |  | 
|  | /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv4 */ | 
|  | I40E_PTT(140, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3), | 
|  | I40E_PTT(141, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3), | 
|  | I40E_PTT(142, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP,  PAY4), | 
|  | I40E_PTT_UNUSED_ENTRY(143), | 
|  | I40E_PTT(144, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP,  PAY4), | 
|  | I40E_PTT(145, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4), | 
|  | I40E_PTT(146, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4), | 
|  |  | 
|  | /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv6 */ | 
|  | I40E_PTT(147, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3), | 
|  | I40E_PTT(148, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3), | 
|  | I40E_PTT(149, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP,  PAY4), | 
|  | I40E_PTT_UNUSED_ENTRY(150), | 
|  | I40E_PTT(151, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP,  PAY4), | 
|  | I40E_PTT(152, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4), | 
|  | I40E_PTT(153, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4), | 
|  |  | 
|  | /* unused entries */ | 
|  | [154 ... 255] = { 0, 0, 0, 0, 0, 0, 0, 0, 0 } | 
|  | }; | 
|  |  | 
|  | /** | 
|  | * i40e_init_shared_code - Initialize the shared code | 
|  | * @hw: pointer to hardware structure | 
|  | * | 
|  | * This assigns the MAC type and PHY code and inits the NVM. | 
|  | * Does not touch the hardware. This function must be called prior to any | 
|  | * other function in the shared code. The i40e_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 | 
|  | **/ | 
|  | i40e_status i40e_init_shared_code(struct i40e_hw *hw) | 
|  | { | 
|  | i40e_status status = 0; | 
|  | u32 port, ari, func_rid; | 
|  |  | 
|  | i40e_set_mac_type(hw); | 
|  |  | 
|  | switch (hw->mac.type) { | 
|  | case I40E_MAC_XL710: | 
|  | case I40E_MAC_X722: | 
|  | break; | 
|  | default: | 
|  | return I40E_ERR_DEVICE_NOT_SUPPORTED; | 
|  | } | 
|  |  | 
|  | hw->phy.get_link_info = true; | 
|  |  | 
|  | /* Determine port number and PF number*/ | 
|  | port = (rd32(hw, I40E_PFGEN_PORTNUM) & I40E_PFGEN_PORTNUM_PORT_NUM_MASK) | 
|  | >> I40E_PFGEN_PORTNUM_PORT_NUM_SHIFT; | 
|  | hw->port = (u8)port; | 
|  | ari = (rd32(hw, I40E_GLPCI_CAPSUP) & I40E_GLPCI_CAPSUP_ARI_EN_MASK) >> | 
|  | I40E_GLPCI_CAPSUP_ARI_EN_SHIFT; | 
|  | func_rid = rd32(hw, I40E_PF_FUNC_RID); | 
|  | if (ari) | 
|  | hw->pf_id = (u8)(func_rid & 0xff); | 
|  | else | 
|  | hw->pf_id = (u8)(func_rid & 0x7); | 
|  |  | 
|  | status = i40e_init_nvm(hw); | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_mac_address_read - Retrieve the MAC addresses | 
|  | * @hw: pointer to the hw struct | 
|  | * @flags: a return indicator of what addresses were added to the addr store | 
|  | * @addrs: the requestor's mac addr store | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | **/ | 
|  | static i40e_status i40e_aq_mac_address_read(struct i40e_hw *hw, | 
|  | u16 *flags, | 
|  | struct i40e_aqc_mac_address_read_data *addrs, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_mac_address_read *cmd_data = | 
|  | (struct i40e_aqc_mac_address_read *)&desc.params.raw; | 
|  | i40e_status status; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_mac_address_read); | 
|  | desc.flags |= cpu_to_le16(I40E_AQ_FLAG_BUF); | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, addrs, | 
|  | sizeof(*addrs), cmd_details); | 
|  | *flags = le16_to_cpu(cmd_data->command_flags); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_mac_address_write - Change the MAC addresses | 
|  | * @hw: pointer to the hw struct | 
|  | * @flags: indicates which MAC to be written | 
|  | * @mac_addr: address to write | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | **/ | 
|  | i40e_status i40e_aq_mac_address_write(struct i40e_hw *hw, | 
|  | u16 flags, u8 *mac_addr, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_mac_address_write *cmd_data = | 
|  | (struct i40e_aqc_mac_address_write *)&desc.params.raw; | 
|  | i40e_status status; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, | 
|  | i40e_aqc_opc_mac_address_write); | 
|  | cmd_data->command_flags = cpu_to_le16(flags); | 
|  | cmd_data->mac_sah = cpu_to_le16((u16)mac_addr[0] << 8 | mac_addr[1]); | 
|  | cmd_data->mac_sal = cpu_to_le32(((u32)mac_addr[2] << 24) | | 
|  | ((u32)mac_addr[3] << 16) | | 
|  | ((u32)mac_addr[4] << 8) | | 
|  | mac_addr[5]); | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_get_mac_addr - get MAC address | 
|  | * @hw: pointer to the HW structure | 
|  | * @mac_addr: pointer to MAC address | 
|  | * | 
|  | * Reads the adapter's MAC address from register | 
|  | **/ | 
|  | i40e_status i40e_get_mac_addr(struct i40e_hw *hw, u8 *mac_addr) | 
|  | { | 
|  | struct i40e_aqc_mac_address_read_data addrs; | 
|  | i40e_status status; | 
|  | u16 flags = 0; | 
|  |  | 
|  | status = i40e_aq_mac_address_read(hw, &flags, &addrs, NULL); | 
|  |  | 
|  | if (flags & I40E_AQC_LAN_ADDR_VALID) | 
|  | ether_addr_copy(mac_addr, addrs.pf_lan_mac); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_get_port_mac_addr - get Port MAC address | 
|  | * @hw: pointer to the HW structure | 
|  | * @mac_addr: pointer to Port MAC address | 
|  | * | 
|  | * Reads the adapter's Port MAC address | 
|  | **/ | 
|  | i40e_status i40e_get_port_mac_addr(struct i40e_hw *hw, u8 *mac_addr) | 
|  | { | 
|  | struct i40e_aqc_mac_address_read_data addrs; | 
|  | i40e_status status; | 
|  | u16 flags = 0; | 
|  |  | 
|  | status = i40e_aq_mac_address_read(hw, &flags, &addrs, NULL); | 
|  | if (status) | 
|  | return status; | 
|  |  | 
|  | if (flags & I40E_AQC_PORT_ADDR_VALID) | 
|  | ether_addr_copy(mac_addr, addrs.port_mac); | 
|  | else | 
|  | status = I40E_ERR_INVALID_MAC_ADDR; | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_pre_tx_queue_cfg - pre tx queue configure | 
|  | * @hw: pointer to the HW structure | 
|  | * @queue: target PF queue index | 
|  | * @enable: state change request | 
|  | * | 
|  | * Handles hw requirement to indicate intention to enable | 
|  | * or disable target queue. | 
|  | **/ | 
|  | void i40e_pre_tx_queue_cfg(struct i40e_hw *hw, u32 queue, bool enable) | 
|  | { | 
|  | u32 abs_queue_idx = hw->func_caps.base_queue + queue; | 
|  | u32 reg_block = 0; | 
|  | u32 reg_val; | 
|  |  | 
|  | if (abs_queue_idx >= 128) { | 
|  | reg_block = abs_queue_idx / 128; | 
|  | abs_queue_idx %= 128; | 
|  | } | 
|  |  | 
|  | reg_val = rd32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block)); | 
|  | reg_val &= ~I40E_GLLAN_TXPRE_QDIS_QINDX_MASK; | 
|  | reg_val |= (abs_queue_idx << I40E_GLLAN_TXPRE_QDIS_QINDX_SHIFT); | 
|  |  | 
|  | if (enable) | 
|  | reg_val |= I40E_GLLAN_TXPRE_QDIS_CLEAR_QDIS_MASK; | 
|  | else | 
|  | reg_val |= I40E_GLLAN_TXPRE_QDIS_SET_QDIS_MASK; | 
|  |  | 
|  | wr32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block), reg_val); | 
|  | } | 
|  |  | 
|  | /** | 
|  | *  i40e_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. | 
|  | **/ | 
|  | i40e_status i40e_read_pba_string(struct i40e_hw *hw, u8 *pba_num, | 
|  | u32 pba_num_size) | 
|  | { | 
|  | i40e_status status = 0; | 
|  | u16 pba_word = 0; | 
|  | u16 pba_size = 0; | 
|  | u16 pba_ptr = 0; | 
|  | u16 i = 0; | 
|  |  | 
|  | status = i40e_read_nvm_word(hw, I40E_SR_PBA_FLAGS, &pba_word); | 
|  | if (status || (pba_word != 0xFAFA)) { | 
|  | hw_dbg(hw, "Failed to read PBA flags or flag is invalid.\n"); | 
|  | return status; | 
|  | } | 
|  |  | 
|  | status = i40e_read_nvm_word(hw, I40E_SR_PBA_BLOCK_PTR, &pba_ptr); | 
|  | if (status) { | 
|  | hw_dbg(hw, "Failed to read PBA Block pointer.\n"); | 
|  | return status; | 
|  | } | 
|  |  | 
|  | status = i40e_read_nvm_word(hw, pba_ptr, &pba_size); | 
|  | if (status) { | 
|  | hw_dbg(hw, "Failed to read PBA Block size.\n"); | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /* Subtract one to get PBA word count (PBA Size word is included in | 
|  | * total size) | 
|  | */ | 
|  | pba_size--; | 
|  | if (pba_num_size < (((u32)pba_size * 2) + 1)) { | 
|  | hw_dbg(hw, "Buffer too small for PBA data.\n"); | 
|  | return I40E_ERR_PARAM; | 
|  | } | 
|  |  | 
|  | for (i = 0; i < pba_size; i++) { | 
|  | status = i40e_read_nvm_word(hw, (pba_ptr + 1) + i, &pba_word); | 
|  | if (status) { | 
|  | hw_dbg(hw, "Failed to read PBA Block word %d.\n", i); | 
|  | return status; | 
|  | } | 
|  |  | 
|  | pba_num[(i * 2)] = (pba_word >> 8) & 0xFF; | 
|  | pba_num[(i * 2) + 1] = pba_word & 0xFF; | 
|  | } | 
|  | pba_num[(pba_size * 2)] = '\0'; | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_get_media_type - Gets media type | 
|  | * @hw: pointer to the hardware structure | 
|  | **/ | 
|  | static enum i40e_media_type i40e_get_media_type(struct i40e_hw *hw) | 
|  | { | 
|  | enum i40e_media_type media; | 
|  |  | 
|  | switch (hw->phy.link_info.phy_type) { | 
|  | case I40E_PHY_TYPE_10GBASE_SR: | 
|  | case I40E_PHY_TYPE_10GBASE_LR: | 
|  | case I40E_PHY_TYPE_1000BASE_SX: | 
|  | case I40E_PHY_TYPE_1000BASE_LX: | 
|  | case I40E_PHY_TYPE_40GBASE_SR4: | 
|  | case I40E_PHY_TYPE_40GBASE_LR4: | 
|  | case I40E_PHY_TYPE_25GBASE_LR: | 
|  | case I40E_PHY_TYPE_25GBASE_SR: | 
|  | media = I40E_MEDIA_TYPE_FIBER; | 
|  | break; | 
|  | case I40E_PHY_TYPE_100BASE_TX: | 
|  | case I40E_PHY_TYPE_1000BASE_T: | 
|  | case I40E_PHY_TYPE_2_5GBASE_T_LINK_STATUS: | 
|  | case I40E_PHY_TYPE_5GBASE_T_LINK_STATUS: | 
|  | case I40E_PHY_TYPE_10GBASE_T: | 
|  | media = I40E_MEDIA_TYPE_BASET; | 
|  | break; | 
|  | case I40E_PHY_TYPE_10GBASE_CR1_CU: | 
|  | case I40E_PHY_TYPE_40GBASE_CR4_CU: | 
|  | case I40E_PHY_TYPE_10GBASE_CR1: | 
|  | case I40E_PHY_TYPE_40GBASE_CR4: | 
|  | case I40E_PHY_TYPE_10GBASE_SFPP_CU: | 
|  | case I40E_PHY_TYPE_40GBASE_AOC: | 
|  | case I40E_PHY_TYPE_10GBASE_AOC: | 
|  | case I40E_PHY_TYPE_25GBASE_CR: | 
|  | case I40E_PHY_TYPE_25GBASE_AOC: | 
|  | case I40E_PHY_TYPE_25GBASE_ACC: | 
|  | media = I40E_MEDIA_TYPE_DA; | 
|  | break; | 
|  | case I40E_PHY_TYPE_1000BASE_KX: | 
|  | case I40E_PHY_TYPE_10GBASE_KX4: | 
|  | case I40E_PHY_TYPE_10GBASE_KR: | 
|  | case I40E_PHY_TYPE_40GBASE_KR4: | 
|  | case I40E_PHY_TYPE_20GBASE_KR2: | 
|  | case I40E_PHY_TYPE_25GBASE_KR: | 
|  | media = I40E_MEDIA_TYPE_BACKPLANE; | 
|  | break; | 
|  | case I40E_PHY_TYPE_SGMII: | 
|  | case I40E_PHY_TYPE_XAUI: | 
|  | case I40E_PHY_TYPE_XFI: | 
|  | case I40E_PHY_TYPE_XLAUI: | 
|  | case I40E_PHY_TYPE_XLPPI: | 
|  | default: | 
|  | media = I40E_MEDIA_TYPE_UNKNOWN; | 
|  | break; | 
|  | } | 
|  |  | 
|  | return media; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_poll_globr - Poll for Global Reset completion | 
|  | * @hw: pointer to the hardware structure | 
|  | * @retry_limit: how many times to retry before failure | 
|  | **/ | 
|  | static i40e_status i40e_poll_globr(struct i40e_hw *hw, | 
|  | u32 retry_limit) | 
|  | { | 
|  | u32 cnt, reg = 0; | 
|  |  | 
|  | for (cnt = 0; cnt < retry_limit; cnt++) { | 
|  | reg = rd32(hw, I40E_GLGEN_RSTAT); | 
|  | if (!(reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK)) | 
|  | return 0; | 
|  | msleep(100); | 
|  | } | 
|  |  | 
|  | hw_dbg(hw, "Global reset failed.\n"); | 
|  | hw_dbg(hw, "I40E_GLGEN_RSTAT = 0x%x\n", reg); | 
|  |  | 
|  | return I40E_ERR_RESET_FAILED; | 
|  | } | 
|  |  | 
|  | #define I40E_PF_RESET_WAIT_COUNT_A0	200 | 
|  | #define I40E_PF_RESET_WAIT_COUNT	200 | 
|  | /** | 
|  | * i40e_pf_reset - Reset the PF | 
|  | * @hw: pointer to the hardware structure | 
|  | * | 
|  | * Assuming someone else has triggered a global reset, | 
|  | * assure the global reset is complete and then reset the PF | 
|  | **/ | 
|  | i40e_status i40e_pf_reset(struct i40e_hw *hw) | 
|  | { | 
|  | u32 cnt = 0; | 
|  | u32 cnt1 = 0; | 
|  | u32 reg = 0; | 
|  | u32 grst_del; | 
|  |  | 
|  | /* Poll for Global Reset steady state in case of recent GRST. | 
|  | * The grst delay value is in 100ms units, and we'll wait a | 
|  | * couple counts longer to be sure we don't just miss the end. | 
|  | */ | 
|  | grst_del = (rd32(hw, I40E_GLGEN_RSTCTL) & | 
|  | I40E_GLGEN_RSTCTL_GRSTDEL_MASK) >> | 
|  | I40E_GLGEN_RSTCTL_GRSTDEL_SHIFT; | 
|  |  | 
|  | /* It can take upto 15 secs for GRST steady state. | 
|  | * Bump it to 16 secs max to be safe. | 
|  | */ | 
|  | grst_del = grst_del * 20; | 
|  |  | 
|  | for (cnt = 0; cnt < grst_del; cnt++) { | 
|  | reg = rd32(hw, I40E_GLGEN_RSTAT); | 
|  | if (!(reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK)) | 
|  | break; | 
|  | msleep(100); | 
|  | } | 
|  | if (reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK) { | 
|  | hw_dbg(hw, "Global reset polling failed to complete.\n"); | 
|  | return I40E_ERR_RESET_FAILED; | 
|  | } | 
|  |  | 
|  | /* Now Wait for the FW to be ready */ | 
|  | for (cnt1 = 0; cnt1 < I40E_PF_RESET_WAIT_COUNT; cnt1++) { | 
|  | reg = rd32(hw, I40E_GLNVM_ULD); | 
|  | reg &= (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK | | 
|  | I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK); | 
|  | if (reg == (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK | | 
|  | I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK)) { | 
|  | hw_dbg(hw, "Core and Global modules ready %d\n", cnt1); | 
|  | break; | 
|  | } | 
|  | usleep_range(10000, 20000); | 
|  | } | 
|  | if (!(reg & (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK | | 
|  | I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK))) { | 
|  | hw_dbg(hw, "wait for FW Reset complete timedout\n"); | 
|  | hw_dbg(hw, "I40E_GLNVM_ULD = 0x%x\n", reg); | 
|  | return I40E_ERR_RESET_FAILED; | 
|  | } | 
|  |  | 
|  | /* If there was a Global Reset in progress when we got here, | 
|  | * we don't need to do the PF Reset | 
|  | */ | 
|  | if (!cnt) { | 
|  | u32 reg2 = 0; | 
|  | if (hw->revision_id == 0) | 
|  | cnt = I40E_PF_RESET_WAIT_COUNT_A0; | 
|  | else | 
|  | cnt = I40E_PF_RESET_WAIT_COUNT; | 
|  | reg = rd32(hw, I40E_PFGEN_CTRL); | 
|  | wr32(hw, I40E_PFGEN_CTRL, | 
|  | (reg | I40E_PFGEN_CTRL_PFSWR_MASK)); | 
|  | for (; cnt; cnt--) { | 
|  | reg = rd32(hw, I40E_PFGEN_CTRL); | 
|  | if (!(reg & I40E_PFGEN_CTRL_PFSWR_MASK)) | 
|  | break; | 
|  | reg2 = rd32(hw, I40E_GLGEN_RSTAT); | 
|  | if (reg2 & I40E_GLGEN_RSTAT_DEVSTATE_MASK) | 
|  | break; | 
|  | usleep_range(1000, 2000); | 
|  | } | 
|  | if (reg2 & I40E_GLGEN_RSTAT_DEVSTATE_MASK) { | 
|  | if (i40e_poll_globr(hw, grst_del)) | 
|  | return I40E_ERR_RESET_FAILED; | 
|  | } else if (reg & I40E_PFGEN_CTRL_PFSWR_MASK) { | 
|  | hw_dbg(hw, "PF reset polling failed to complete.\n"); | 
|  | return I40E_ERR_RESET_FAILED; | 
|  | } | 
|  | } | 
|  |  | 
|  | i40e_clear_pxe_mode(hw); | 
|  |  | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_clear_hw - clear out any left over hw state | 
|  | * @hw: pointer to the hw struct | 
|  | * | 
|  | * Clear queues and interrupts, typically called at init time, | 
|  | * but after the capabilities have been found so we know how many | 
|  | * queues and msix vectors have been allocated. | 
|  | **/ | 
|  | void i40e_clear_hw(struct i40e_hw *hw) | 
|  | { | 
|  | u32 num_queues, base_queue; | 
|  | u32 num_pf_int; | 
|  | u32 num_vf_int; | 
|  | u32 num_vfs; | 
|  | u32 i, j; | 
|  | u32 val; | 
|  | u32 eol = 0x7ff; | 
|  |  | 
|  | /* get number of interrupts, queues, and VFs */ | 
|  | val = rd32(hw, I40E_GLPCI_CNF2); | 
|  | num_pf_int = (val & I40E_GLPCI_CNF2_MSI_X_PF_N_MASK) >> | 
|  | I40E_GLPCI_CNF2_MSI_X_PF_N_SHIFT; | 
|  | num_vf_int = (val & I40E_GLPCI_CNF2_MSI_X_VF_N_MASK) >> | 
|  | I40E_GLPCI_CNF2_MSI_X_VF_N_SHIFT; | 
|  |  | 
|  | val = rd32(hw, I40E_PFLAN_QALLOC); | 
|  | base_queue = (val & I40E_PFLAN_QALLOC_FIRSTQ_MASK) >> | 
|  | I40E_PFLAN_QALLOC_FIRSTQ_SHIFT; | 
|  | j = (val & I40E_PFLAN_QALLOC_LASTQ_MASK) >> | 
|  | I40E_PFLAN_QALLOC_LASTQ_SHIFT; | 
|  | if (val & I40E_PFLAN_QALLOC_VALID_MASK) | 
|  | num_queues = (j - base_queue) + 1; | 
|  | else | 
|  | num_queues = 0; | 
|  |  | 
|  | val = rd32(hw, I40E_PF_VT_PFALLOC); | 
|  | i = (val & I40E_PF_VT_PFALLOC_FIRSTVF_MASK) >> | 
|  | I40E_PF_VT_PFALLOC_FIRSTVF_SHIFT; | 
|  | j = (val & I40E_PF_VT_PFALLOC_LASTVF_MASK) >> | 
|  | I40E_PF_VT_PFALLOC_LASTVF_SHIFT; | 
|  | if (val & I40E_PF_VT_PFALLOC_VALID_MASK) | 
|  | num_vfs = (j - i) + 1; | 
|  | else | 
|  | num_vfs = 0; | 
|  |  | 
|  | /* stop all the interrupts */ | 
|  | wr32(hw, I40E_PFINT_ICR0_ENA, 0); | 
|  | val = 0x3 << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT; | 
|  | for (i = 0; i < num_pf_int - 2; i++) | 
|  | wr32(hw, I40E_PFINT_DYN_CTLN(i), val); | 
|  |  | 
|  | /* Set the FIRSTQ_INDX field to 0x7FF in PFINT_LNKLSTx */ | 
|  | val = eol << I40E_PFINT_LNKLST0_FIRSTQ_INDX_SHIFT; | 
|  | wr32(hw, I40E_PFINT_LNKLST0, val); | 
|  | for (i = 0; i < num_pf_int - 2; i++) | 
|  | wr32(hw, I40E_PFINT_LNKLSTN(i), val); | 
|  | val = eol << I40E_VPINT_LNKLST0_FIRSTQ_INDX_SHIFT; | 
|  | for (i = 0; i < num_vfs; i++) | 
|  | wr32(hw, I40E_VPINT_LNKLST0(i), val); | 
|  | for (i = 0; i < num_vf_int - 2; i++) | 
|  | wr32(hw, I40E_VPINT_LNKLSTN(i), val); | 
|  |  | 
|  | /* warn the HW of the coming Tx disables */ | 
|  | for (i = 0; i < num_queues; i++) { | 
|  | u32 abs_queue_idx = base_queue + i; | 
|  | u32 reg_block = 0; | 
|  |  | 
|  | if (abs_queue_idx >= 128) { | 
|  | reg_block = abs_queue_idx / 128; | 
|  | abs_queue_idx %= 128; | 
|  | } | 
|  |  | 
|  | val = rd32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block)); | 
|  | val &= ~I40E_GLLAN_TXPRE_QDIS_QINDX_MASK; | 
|  | val |= (abs_queue_idx << I40E_GLLAN_TXPRE_QDIS_QINDX_SHIFT); | 
|  | val |= I40E_GLLAN_TXPRE_QDIS_SET_QDIS_MASK; | 
|  |  | 
|  | wr32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block), val); | 
|  | } | 
|  | udelay(400); | 
|  |  | 
|  | /* stop all the queues */ | 
|  | for (i = 0; i < num_queues; i++) { | 
|  | wr32(hw, I40E_QINT_TQCTL(i), 0); | 
|  | wr32(hw, I40E_QTX_ENA(i), 0); | 
|  | wr32(hw, I40E_QINT_RQCTL(i), 0); | 
|  | wr32(hw, I40E_QRX_ENA(i), 0); | 
|  | } | 
|  |  | 
|  | /* short wait for all queue disables to settle */ | 
|  | udelay(50); | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_clear_pxe_mode - clear pxe operations mode | 
|  | * @hw: pointer to the hw struct | 
|  | * | 
|  | * Make sure all PXE mode settings are cleared, including things | 
|  | * like descriptor fetch/write-back mode. | 
|  | **/ | 
|  | void i40e_clear_pxe_mode(struct i40e_hw *hw) | 
|  | { | 
|  | u32 reg; | 
|  |  | 
|  | if (i40e_check_asq_alive(hw)) | 
|  | i40e_aq_clear_pxe_mode(hw, NULL); | 
|  |  | 
|  | /* Clear single descriptor fetch/write-back mode */ | 
|  | reg = rd32(hw, I40E_GLLAN_RCTL_0); | 
|  |  | 
|  | if (hw->revision_id == 0) { | 
|  | /* As a work around clear PXE_MODE instead of setting it */ | 
|  | wr32(hw, I40E_GLLAN_RCTL_0, (reg & (~I40E_GLLAN_RCTL_0_PXE_MODE_MASK))); | 
|  | } else { | 
|  | wr32(hw, I40E_GLLAN_RCTL_0, (reg | I40E_GLLAN_RCTL_0_PXE_MODE_MASK)); | 
|  | } | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_led_is_mine - helper to find matching led | 
|  | * @hw: pointer to the hw struct | 
|  | * @idx: index into GPIO registers | 
|  | * | 
|  | * returns: 0 if no match, otherwise the value of the GPIO_CTL register | 
|  | */ | 
|  | static u32 i40e_led_is_mine(struct i40e_hw *hw, int idx) | 
|  | { | 
|  | u32 gpio_val = 0; | 
|  | u32 port; | 
|  |  | 
|  | if (!I40E_IS_X710TL_DEVICE(hw->device_id) && | 
|  | !hw->func_caps.led[idx]) | 
|  | return 0; | 
|  | gpio_val = rd32(hw, I40E_GLGEN_GPIO_CTL(idx)); | 
|  | port = (gpio_val & I40E_GLGEN_GPIO_CTL_PRT_NUM_MASK) >> | 
|  | I40E_GLGEN_GPIO_CTL_PRT_NUM_SHIFT; | 
|  |  | 
|  | /* if PRT_NUM_NA is 1 then this LED is not port specific, OR | 
|  | * if it is not our port then ignore | 
|  | */ | 
|  | if ((gpio_val & I40E_GLGEN_GPIO_CTL_PRT_NUM_NA_MASK) || | 
|  | (port != hw->port)) | 
|  | return 0; | 
|  |  | 
|  | return gpio_val; | 
|  | } | 
|  |  | 
|  | #define I40E_FW_LED BIT(4) | 
|  | #define I40E_LED_MODE_VALID (I40E_GLGEN_GPIO_CTL_LED_MODE_MASK >> \ | 
|  | I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT) | 
|  |  | 
|  | #define I40E_LED0 22 | 
|  |  | 
|  | #define I40E_PIN_FUNC_SDP 0x0 | 
|  | #define I40E_PIN_FUNC_LED 0x1 | 
|  |  | 
|  | /** | 
|  | * i40e_led_get - return current on/off mode | 
|  | * @hw: pointer to the hw struct | 
|  | * | 
|  | * The value returned is the 'mode' field as defined in the | 
|  | * GPIO register definitions: 0x0 = off, 0xf = on, and other | 
|  | * values are variations of possible behaviors relating to | 
|  | * blink, link, and wire. | 
|  | **/ | 
|  | u32 i40e_led_get(struct i40e_hw *hw) | 
|  | { | 
|  | u32 mode = 0; | 
|  | int i; | 
|  |  | 
|  | /* as per the documentation GPIO 22-29 are the LED | 
|  | * GPIO pins named LED0..LED7 | 
|  | */ | 
|  | for (i = I40E_LED0; i <= I40E_GLGEN_GPIO_CTL_MAX_INDEX; i++) { | 
|  | u32 gpio_val = i40e_led_is_mine(hw, i); | 
|  |  | 
|  | if (!gpio_val) | 
|  | continue; | 
|  |  | 
|  | mode = (gpio_val & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK) >> | 
|  | I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT; | 
|  | break; | 
|  | } | 
|  |  | 
|  | return mode; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_led_set - set new on/off mode | 
|  | * @hw: pointer to the hw struct | 
|  | * @mode: 0=off, 0xf=on (else see manual for mode details) | 
|  | * @blink: true if the LED should blink when on, false if steady | 
|  | * | 
|  | * if this function is used to turn on the blink it should | 
|  | * be used to disable the blink when restoring the original state. | 
|  | **/ | 
|  | void i40e_led_set(struct i40e_hw *hw, u32 mode, bool blink) | 
|  | { | 
|  | int i; | 
|  |  | 
|  | if (mode & ~I40E_LED_MODE_VALID) { | 
|  | hw_dbg(hw, "invalid mode passed in %X\n", mode); | 
|  | return; | 
|  | } | 
|  |  | 
|  | /* as per the documentation GPIO 22-29 are the LED | 
|  | * GPIO pins named LED0..LED7 | 
|  | */ | 
|  | for (i = I40E_LED0; i <= I40E_GLGEN_GPIO_CTL_MAX_INDEX; i++) { | 
|  | u32 gpio_val = i40e_led_is_mine(hw, i); | 
|  |  | 
|  | if (!gpio_val) | 
|  | continue; | 
|  |  | 
|  | if (I40E_IS_X710TL_DEVICE(hw->device_id)) { | 
|  | u32 pin_func = 0; | 
|  |  | 
|  | if (mode & I40E_FW_LED) | 
|  | pin_func = I40E_PIN_FUNC_SDP; | 
|  | else | 
|  | pin_func = I40E_PIN_FUNC_LED; | 
|  |  | 
|  | gpio_val &= ~I40E_GLGEN_GPIO_CTL_PIN_FUNC_MASK; | 
|  | gpio_val |= ((pin_func << | 
|  | I40E_GLGEN_GPIO_CTL_PIN_FUNC_SHIFT) & | 
|  | I40E_GLGEN_GPIO_CTL_PIN_FUNC_MASK); | 
|  | } | 
|  | gpio_val &= ~I40E_GLGEN_GPIO_CTL_LED_MODE_MASK; | 
|  | /* this & is a bit of paranoia, but serves as a range check */ | 
|  | gpio_val |= ((mode << I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT) & | 
|  | I40E_GLGEN_GPIO_CTL_LED_MODE_MASK); | 
|  |  | 
|  | if (blink) | 
|  | gpio_val |= BIT(I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT); | 
|  | else | 
|  | gpio_val &= ~BIT(I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT); | 
|  |  | 
|  | wr32(hw, I40E_GLGEN_GPIO_CTL(i), gpio_val); | 
|  | break; | 
|  | } | 
|  | } | 
|  |  | 
|  | /* Admin command wrappers */ | 
|  |  | 
|  | /** | 
|  | * i40e_aq_get_phy_capabilities | 
|  | * @hw: pointer to the hw struct | 
|  | * @abilities: structure for PHY capabilities to be filled | 
|  | * @qualified_modules: report Qualified Modules | 
|  | * @report_init: report init capabilities (active are default) | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | * | 
|  | * Returns the various PHY abilities supported on the Port. | 
|  | **/ | 
|  | i40e_status i40e_aq_get_phy_capabilities(struct i40e_hw *hw, | 
|  | bool qualified_modules, bool report_init, | 
|  | struct i40e_aq_get_phy_abilities_resp *abilities, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | i40e_status status; | 
|  | u16 abilities_size = sizeof(struct i40e_aq_get_phy_abilities_resp); | 
|  | u16 max_delay = I40E_MAX_PHY_TIMEOUT, total_delay = 0; | 
|  |  | 
|  | if (!abilities) | 
|  | return I40E_ERR_PARAM; | 
|  |  | 
|  | 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); | 
|  |  | 
|  | if (qualified_modules) | 
|  | desc.params.external.param0 |= | 
|  | cpu_to_le32(I40E_AQ_PHY_REPORT_QUALIFIED_MODULES); | 
|  |  | 
|  | 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); | 
|  |  | 
|  | switch (hw->aq.asq_last_status) { | 
|  | case I40E_AQ_RC_EIO: | 
|  | status = I40E_ERR_UNKNOWN_PHY; | 
|  | break; | 
|  | case I40E_AQ_RC_EAGAIN: | 
|  | usleep_range(1000, 2000); | 
|  | total_delay++; | 
|  | status = I40E_ERR_TIMEOUT; | 
|  | break; | 
|  | /* also covers I40E_AQ_RC_OK */ | 
|  | default: | 
|  | break; | 
|  | } | 
|  |  | 
|  | } while ((hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN) && | 
|  | (total_delay < max_delay)); | 
|  |  | 
|  | if (status) | 
|  | return status; | 
|  |  | 
|  | if (report_init) { | 
|  | 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) { | 
|  | status = i40e_aq_get_link_info(hw, true, NULL, NULL); | 
|  | } else { | 
|  | hw->phy.phy_types = le32_to_cpu(abilities->phy_type); | 
|  | hw->phy.phy_types |= | 
|  | ((u64)abilities->phy_type_ext << 32); | 
|  | } | 
|  | } | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_set_phy_config | 
|  | * @hw: pointer to the hw struct | 
|  | * @config: structure with PHY configuration to be set | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | * | 
|  | * Set the various PHY configuration parameters | 
|  | * supported on the Port.One or more of the Set PHY config parameters may be | 
|  | * ignored in an MFP mode as the PF may not have the privilege to set some | 
|  | * of the PHY Config parameters. This status will be indicated by the | 
|  | * command response. | 
|  | **/ | 
|  | enum i40e_status_code i40e_aq_set_phy_config(struct i40e_hw *hw, | 
|  | struct i40e_aq_set_phy_config *config, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aq_set_phy_config *cmd = | 
|  | (struct i40e_aq_set_phy_config *)&desc.params.raw; | 
|  | enum i40e_status_code status; | 
|  |  | 
|  | if (!config) | 
|  | return I40E_ERR_PARAM; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, | 
|  | i40e_aqc_opc_set_phy_config); | 
|  |  | 
|  | *cmd = *config; | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | static noinline_for_stack enum i40e_status_code | 
|  | i40e_set_fc_status(struct i40e_hw *hw, | 
|  | struct i40e_aq_get_phy_abilities_resp *abilities, | 
|  | bool atomic_restart) | 
|  | { | 
|  | struct i40e_aq_set_phy_config config; | 
|  | enum i40e_fc_mode fc_mode = hw->fc.requested_mode; | 
|  | u8 pause_mask = 0x0; | 
|  |  | 
|  | switch (fc_mode) { | 
|  | case I40E_FC_FULL: | 
|  | pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_TX; | 
|  | pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_RX; | 
|  | break; | 
|  | case I40E_FC_RX_PAUSE: | 
|  | pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_RX; | 
|  | break; | 
|  | case I40E_FC_TX_PAUSE: | 
|  | pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_TX; | 
|  | break; | 
|  | default: | 
|  | break; | 
|  | } | 
|  |  | 
|  | memset(&config, 0, sizeof(struct i40e_aq_set_phy_config)); | 
|  | /* clear the old pause settings */ | 
|  | config.abilities = abilities->abilities & ~(I40E_AQ_PHY_FLAG_PAUSE_TX) & | 
|  | ~(I40E_AQ_PHY_FLAG_PAUSE_RX); | 
|  | /* set the new abilities */ | 
|  | config.abilities |= pause_mask; | 
|  | /* If the abilities have changed, then set the new config */ | 
|  | if (config.abilities == abilities->abilities) | 
|  | return 0; | 
|  |  | 
|  | /* Auto restart link so settings take effect */ | 
|  | if (atomic_restart) | 
|  | config.abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK; | 
|  | /* Copy over all the old settings */ | 
|  | config.phy_type = abilities->phy_type; | 
|  | config.phy_type_ext = abilities->phy_type_ext; | 
|  | config.link_speed = abilities->link_speed; | 
|  | config.eee_capability = abilities->eee_capability; | 
|  | config.eeer = abilities->eeer_val; | 
|  | config.low_power_ctrl = abilities->d3_lpan; | 
|  | config.fec_config = abilities->fec_cfg_curr_mod_ext_info & | 
|  | I40E_AQ_PHY_FEC_CONFIG_MASK; | 
|  |  | 
|  | return i40e_aq_set_phy_config(hw, &config, NULL); | 
|  | } | 
|  |  | 
|  | /** | 
|  | * 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. | 
|  | **/ | 
|  | enum i40e_status_code i40e_set_fc(struct i40e_hw *hw, u8 *aq_failures, | 
|  | bool atomic_restart) | 
|  | { | 
|  | struct i40e_aq_get_phy_abilities_resp abilities; | 
|  | enum i40e_status_code status; | 
|  |  | 
|  | *aq_failures = 0x0; | 
|  |  | 
|  | /* Get the current phy config */ | 
|  | status = i40e_aq_get_phy_capabilities(hw, false, false, &abilities, | 
|  | NULL); | 
|  | if (status) { | 
|  | *aq_failures |= I40E_SET_FC_AQ_FAIL_GET; | 
|  | return status; | 
|  | } | 
|  |  | 
|  | status = i40e_set_fc_status(hw, &abilities, atomic_restart); | 
|  | if (status) | 
|  | *aq_failures |= I40E_SET_FC_AQ_FAIL_SET; | 
|  |  | 
|  | /* Update the link info */ | 
|  | status = i40e_update_link_info(hw); | 
|  | if (status) { | 
|  | /* Wait a little bit (on 40G cards it sometimes takes a really | 
|  | * long time for link to come back from the atomic reset) | 
|  | * and try once more | 
|  | */ | 
|  | msleep(1000); | 
|  | status = i40e_update_link_info(hw); | 
|  | } | 
|  | if (status) | 
|  | *aq_failures |= I40E_SET_FC_AQ_FAIL_UPDATE; | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_clear_pxe_mode | 
|  | * @hw: pointer to the hw struct | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | * | 
|  | * Tell the firmware that the driver is taking over from PXE | 
|  | **/ | 
|  | i40e_status i40e_aq_clear_pxe_mode(struct i40e_hw *hw, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | i40e_status status; | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_clear_pxe *cmd = | 
|  | (struct i40e_aqc_clear_pxe *)&desc.params.raw; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, | 
|  | i40e_aqc_opc_clear_pxe_mode); | 
|  |  | 
|  | cmd->rx_cnt = 0x2; | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); | 
|  |  | 
|  | wr32(hw, I40E_GLLAN_RCTL_0, 0x1); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_set_link_restart_an | 
|  | * @hw: pointer to the hw struct | 
|  | * @enable_link: if true: enable link, if false: disable link | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | * | 
|  | * Sets up the link and restarts the Auto-Negotiation over the link. | 
|  | **/ | 
|  | i40e_status i40e_aq_set_link_restart_an(struct i40e_hw *hw, | 
|  | bool enable_link, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_set_link_restart_an *cmd = | 
|  | (struct i40e_aqc_set_link_restart_an *)&desc.params.raw; | 
|  | i40e_status status; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, | 
|  | i40e_aqc_opc_set_link_restart_an); | 
|  |  | 
|  | cmd->command = I40E_AQ_PHY_RESTART_AN; | 
|  | if (enable_link) | 
|  | cmd->command |= I40E_AQ_PHY_LINK_ENABLE; | 
|  | else | 
|  | cmd->command &= ~I40E_AQ_PHY_LINK_ENABLE; | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_get_link_info | 
|  | * @hw: pointer to the hw struct | 
|  | * @enable_lse: enable/disable LinkStatusEvent reporting | 
|  | * @link: pointer to link status structure - optional | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | * | 
|  | * Returns the link status of the adapter. | 
|  | **/ | 
|  | i40e_status i40e_aq_get_link_info(struct i40e_hw *hw, | 
|  | bool enable_lse, struct i40e_link_status *link, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_get_link_status *resp = | 
|  | (struct i40e_aqc_get_link_status *)&desc.params.raw; | 
|  | struct i40e_link_status *hw_link_info = &hw->phy.link_info; | 
|  | i40e_status status; | 
|  | bool tx_pause, rx_pause; | 
|  | u16 command_flags; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_link_status); | 
|  |  | 
|  | if (enable_lse) | 
|  | command_flags = I40E_AQ_LSE_ENABLE; | 
|  | else | 
|  | command_flags = I40E_AQ_LSE_DISABLE; | 
|  | resp->command_flags = cpu_to_le16(command_flags); | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); | 
|  |  | 
|  | if (status) | 
|  | goto aq_get_link_info_exit; | 
|  |  | 
|  | /* save off old link status information */ | 
|  | hw->phy.link_info_old = *hw_link_info; | 
|  |  | 
|  | /* update link status */ | 
|  | hw_link_info->phy_type = (enum i40e_aq_phy_type)resp->phy_type; | 
|  | hw->phy.media_type = i40e_get_media_type(hw); | 
|  | hw_link_info->link_speed = (enum i40e_aq_link_speed)resp->link_speed; | 
|  | hw_link_info->link_info = resp->link_info; | 
|  | hw_link_info->an_info = resp->an_info; | 
|  | hw_link_info->fec_info = resp->config & (I40E_AQ_CONFIG_FEC_KR_ENA | | 
|  | I40E_AQ_CONFIG_FEC_RS_ENA); | 
|  | hw_link_info->ext_info = resp->ext_info; | 
|  | hw_link_info->loopback = resp->loopback & I40E_AQ_LOOPBACK_MASK; | 
|  | hw_link_info->max_frame_size = le16_to_cpu(resp->max_frame_size); | 
|  | hw_link_info->pacing = resp->config & I40E_AQ_CONFIG_PACING_MASK; | 
|  |  | 
|  | /* update fc info */ | 
|  | tx_pause = !!(resp->an_info & I40E_AQ_LINK_PAUSE_TX); | 
|  | rx_pause = !!(resp->an_info & I40E_AQ_LINK_PAUSE_RX); | 
|  | if (tx_pause & rx_pause) | 
|  | hw->fc.current_mode = I40E_FC_FULL; | 
|  | else if (tx_pause) | 
|  | hw->fc.current_mode = I40E_FC_TX_PAUSE; | 
|  | else if (rx_pause) | 
|  | hw->fc.current_mode = I40E_FC_RX_PAUSE; | 
|  | else | 
|  | hw->fc.current_mode = I40E_FC_NONE; | 
|  |  | 
|  | if (resp->config & I40E_AQ_CONFIG_CRC_ENA) | 
|  | hw_link_info->crc_enable = true; | 
|  | else | 
|  | hw_link_info->crc_enable = false; | 
|  |  | 
|  | if (resp->command_flags & cpu_to_le16(I40E_AQ_LSE_IS_ENABLED)) | 
|  | hw_link_info->lse_enable = true; | 
|  | else | 
|  | hw_link_info->lse_enable = false; | 
|  |  | 
|  | if ((hw->mac.type == I40E_MAC_XL710) && | 
|  | (hw->aq.fw_maj_ver < 4 || (hw->aq.fw_maj_ver == 4 && | 
|  | hw->aq.fw_min_ver < 40)) && hw_link_info->phy_type == 0xE) | 
|  | hw_link_info->phy_type = I40E_PHY_TYPE_10GBASE_SFPP_CU; | 
|  |  | 
|  | if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE && | 
|  | hw->mac.type != I40E_MAC_X722) { | 
|  | __le32 tmp; | 
|  |  | 
|  | memcpy(&tmp, resp->link_type, sizeof(tmp)); | 
|  | hw->phy.phy_types = le32_to_cpu(tmp); | 
|  | hw->phy.phy_types |= ((u64)resp->link_type_ext << 32); | 
|  | } | 
|  |  | 
|  | /* save link status information */ | 
|  | if (link) | 
|  | *link = *hw_link_info; | 
|  |  | 
|  | /* flag cleared so helper functions don't call AQ again */ | 
|  | hw->phy.get_link_info = false; | 
|  |  | 
|  | aq_get_link_info_exit: | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_set_phy_int_mask | 
|  | * @hw: pointer to the hw struct | 
|  | * @mask: interrupt mask to be set | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | * | 
|  | * Set link interrupt mask. | 
|  | **/ | 
|  | i40e_status i40e_aq_set_phy_int_mask(struct i40e_hw *hw, | 
|  | u16 mask, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_set_phy_int_mask *cmd = | 
|  | (struct i40e_aqc_set_phy_int_mask *)&desc.params.raw; | 
|  | i40e_status status; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, | 
|  | i40e_aqc_opc_set_phy_int_mask); | 
|  |  | 
|  | cmd->event_mask = cpu_to_le16(mask); | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_set_phy_debug | 
|  | * @hw: pointer to the hw struct | 
|  | * @cmd_flags: debug command flags | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | * | 
|  | * Reset the external PHY. | 
|  | **/ | 
|  | i40e_status i40e_aq_set_phy_debug(struct i40e_hw *hw, u8 cmd_flags, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_set_phy_debug *cmd = | 
|  | (struct i40e_aqc_set_phy_debug *)&desc.params.raw; | 
|  | i40e_status status; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, | 
|  | i40e_aqc_opc_set_phy_debug); | 
|  |  | 
|  | cmd->command_flags = cmd_flags; | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_is_aq_api_ver_ge | 
|  | * @aq: pointer to AdminQ info containing HW API version to compare | 
|  | * @maj: API major value | 
|  | * @min: API minor value | 
|  | * | 
|  | * Assert whether current HW API version is greater/equal than provided. | 
|  | **/ | 
|  | static bool i40e_is_aq_api_ver_ge(struct i40e_adminq_info *aq, u16 maj, | 
|  | u16 min) | 
|  | { | 
|  | return (aq->api_maj_ver > maj || | 
|  | (aq->api_maj_ver == maj && aq->api_min_ver >= min)); | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_add_vsi | 
|  | * @hw: pointer to the hw struct | 
|  | * @vsi_ctx: pointer to a vsi context struct | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | * | 
|  | * Add a VSI context to the hardware. | 
|  | **/ | 
|  | i40e_status i40e_aq_add_vsi(struct i40e_hw *hw, | 
|  | struct i40e_vsi_context *vsi_ctx, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_add_get_update_vsi *cmd = | 
|  | (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw; | 
|  | struct i40e_aqc_add_get_update_vsi_completion *resp = | 
|  | (struct i40e_aqc_add_get_update_vsi_completion *) | 
|  | &desc.params.raw; | 
|  | i40e_status status; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, | 
|  | i40e_aqc_opc_add_vsi); | 
|  |  | 
|  | cmd->uplink_seid = cpu_to_le16(vsi_ctx->uplink_seid); | 
|  | cmd->connection_type = vsi_ctx->connection_type; | 
|  | cmd->vf_id = vsi_ctx->vf_num; | 
|  | cmd->vsi_flags = cpu_to_le16(vsi_ctx->flags); | 
|  |  | 
|  | desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info, | 
|  | sizeof(vsi_ctx->info), cmd_details); | 
|  |  | 
|  | if (status) | 
|  | goto aq_add_vsi_exit; | 
|  |  | 
|  | vsi_ctx->seid = le16_to_cpu(resp->seid); | 
|  | vsi_ctx->vsi_number = le16_to_cpu(resp->vsi_number); | 
|  | vsi_ctx->vsis_allocated = le16_to_cpu(resp->vsi_used); | 
|  | vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free); | 
|  |  | 
|  | aq_add_vsi_exit: | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_set_default_vsi | 
|  | * @hw: pointer to the hw struct | 
|  | * @seid: vsi number | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | **/ | 
|  | i40e_status i40e_aq_set_default_vsi(struct i40e_hw *hw, | 
|  | u16 seid, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_set_vsi_promiscuous_modes *cmd = | 
|  | (struct i40e_aqc_set_vsi_promiscuous_modes *) | 
|  | &desc.params.raw; | 
|  | i40e_status status; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, | 
|  | i40e_aqc_opc_set_vsi_promiscuous_modes); | 
|  |  | 
|  | cmd->promiscuous_flags = cpu_to_le16(I40E_AQC_SET_VSI_DEFAULT); | 
|  | cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_DEFAULT); | 
|  | cmd->seid = cpu_to_le16(seid); | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_clear_default_vsi | 
|  | * @hw: pointer to the hw struct | 
|  | * @seid: vsi number | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | **/ | 
|  | i40e_status i40e_aq_clear_default_vsi(struct i40e_hw *hw, | 
|  | u16 seid, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_set_vsi_promiscuous_modes *cmd = | 
|  | (struct i40e_aqc_set_vsi_promiscuous_modes *) | 
|  | &desc.params.raw; | 
|  | i40e_status status; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, | 
|  | i40e_aqc_opc_set_vsi_promiscuous_modes); | 
|  |  | 
|  | cmd->promiscuous_flags = cpu_to_le16(0); | 
|  | cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_DEFAULT); | 
|  | cmd->seid = cpu_to_le16(seid); | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_set_vsi_unicast_promiscuous | 
|  | * @hw: pointer to the hw struct | 
|  | * @seid: vsi number | 
|  | * @set: set unicast promiscuous enable/disable | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | * @rx_only_promisc: flag to decide if egress traffic gets mirrored in promisc | 
|  | **/ | 
|  | i40e_status i40e_aq_set_vsi_unicast_promiscuous(struct i40e_hw *hw, | 
|  | u16 seid, bool set, | 
|  | struct i40e_asq_cmd_details *cmd_details, | 
|  | bool rx_only_promisc) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_set_vsi_promiscuous_modes *cmd = | 
|  | (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw; | 
|  | i40e_status status; | 
|  | u16 flags = 0; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, | 
|  | i40e_aqc_opc_set_vsi_promiscuous_modes); | 
|  |  | 
|  | if (set) { | 
|  | flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST; | 
|  | if (rx_only_promisc && i40e_is_aq_api_ver_ge(&hw->aq, 1, 5)) | 
|  | flags |= I40E_AQC_SET_VSI_PROMISC_RX_ONLY; | 
|  | } | 
|  |  | 
|  | cmd->promiscuous_flags = cpu_to_le16(flags); | 
|  |  | 
|  | cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_UNICAST); | 
|  | if (i40e_is_aq_api_ver_ge(&hw->aq, 1, 5)) | 
|  | cmd->valid_flags |= | 
|  | cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_RX_ONLY); | 
|  |  | 
|  | cmd->seid = cpu_to_le16(seid); | 
|  | status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_set_vsi_multicast_promiscuous | 
|  | * @hw: pointer to the hw struct | 
|  | * @seid: vsi number | 
|  | * @set: set multicast promiscuous enable/disable | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | **/ | 
|  | i40e_status i40e_aq_set_vsi_multicast_promiscuous(struct i40e_hw *hw, | 
|  | u16 seid, bool set, struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_set_vsi_promiscuous_modes *cmd = | 
|  | (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw; | 
|  | i40e_status status; | 
|  | u16 flags = 0; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, | 
|  | i40e_aqc_opc_set_vsi_promiscuous_modes); | 
|  |  | 
|  | if (set) | 
|  | flags |= I40E_AQC_SET_VSI_PROMISC_MULTICAST; | 
|  |  | 
|  | cmd->promiscuous_flags = cpu_to_le16(flags); | 
|  |  | 
|  | cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_MULTICAST); | 
|  |  | 
|  | cmd->seid = cpu_to_le16(seid); | 
|  | status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_set_vsi_mc_promisc_on_vlan | 
|  | * @hw: pointer to the hw struct | 
|  | * @seid: vsi number | 
|  | * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN | 
|  | * @vid: The VLAN tag filter - capture any multicast packet with this VLAN tag | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | **/ | 
|  | enum i40e_status_code i40e_aq_set_vsi_mc_promisc_on_vlan(struct i40e_hw *hw, | 
|  | u16 seid, bool enable, | 
|  | u16 vid, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_set_vsi_promiscuous_modes *cmd = | 
|  | (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw; | 
|  | enum i40e_status_code status; | 
|  | u16 flags = 0; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, | 
|  | i40e_aqc_opc_set_vsi_promiscuous_modes); | 
|  |  | 
|  | if (enable) | 
|  | flags |= I40E_AQC_SET_VSI_PROMISC_MULTICAST; | 
|  |  | 
|  | cmd->promiscuous_flags = cpu_to_le16(flags); | 
|  | cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_MULTICAST); | 
|  | cmd->seid = cpu_to_le16(seid); | 
|  | cmd->vlan_tag = cpu_to_le16(vid | I40E_AQC_SET_VSI_VLAN_VALID); | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_set_vsi_uc_promisc_on_vlan | 
|  | * @hw: pointer to the hw struct | 
|  | * @seid: vsi number | 
|  | * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN | 
|  | * @vid: The VLAN tag filter - capture any unicast packet with this VLAN tag | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | **/ | 
|  | enum i40e_status_code i40e_aq_set_vsi_uc_promisc_on_vlan(struct i40e_hw *hw, | 
|  | u16 seid, bool enable, | 
|  | u16 vid, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_set_vsi_promiscuous_modes *cmd = | 
|  | (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw; | 
|  | enum i40e_status_code status; | 
|  | u16 flags = 0; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, | 
|  | i40e_aqc_opc_set_vsi_promiscuous_modes); | 
|  |  | 
|  | if (enable) { | 
|  | flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST; | 
|  | if (i40e_is_aq_api_ver_ge(&hw->aq, 1, 5)) | 
|  | flags |= I40E_AQC_SET_VSI_PROMISC_RX_ONLY; | 
|  | } | 
|  |  | 
|  | cmd->promiscuous_flags = cpu_to_le16(flags); | 
|  | cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_UNICAST); | 
|  | if (i40e_is_aq_api_ver_ge(&hw->aq, 1, 5)) | 
|  | cmd->valid_flags |= | 
|  | cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_RX_ONLY); | 
|  | cmd->seid = cpu_to_le16(seid); | 
|  | cmd->vlan_tag = cpu_to_le16(vid | I40E_AQC_SET_VSI_VLAN_VALID); | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_set_vsi_bc_promisc_on_vlan | 
|  | * @hw: pointer to the hw struct | 
|  | * @seid: vsi number | 
|  | * @enable: set broadcast promiscuous enable/disable for a given VLAN | 
|  | * @vid: The VLAN tag filter - capture any broadcast packet with this VLAN tag | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | **/ | 
|  | i40e_status i40e_aq_set_vsi_bc_promisc_on_vlan(struct i40e_hw *hw, | 
|  | u16 seid, bool enable, u16 vid, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_set_vsi_promiscuous_modes *cmd = | 
|  | (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw; | 
|  | i40e_status status; | 
|  | u16 flags = 0; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, | 
|  | i40e_aqc_opc_set_vsi_promiscuous_modes); | 
|  |  | 
|  | if (enable) | 
|  | flags |= I40E_AQC_SET_VSI_PROMISC_BROADCAST; | 
|  |  | 
|  | cmd->promiscuous_flags = cpu_to_le16(flags); | 
|  | cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_BROADCAST); | 
|  | cmd->seid = cpu_to_le16(seid); | 
|  | cmd->vlan_tag = cpu_to_le16(vid | I40E_AQC_SET_VSI_VLAN_VALID); | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_set_vsi_broadcast | 
|  | * @hw: pointer to the hw struct | 
|  | * @seid: vsi number | 
|  | * @set_filter: true to set filter, false to clear filter | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | * | 
|  | * Set or clear the broadcast promiscuous flag (filter) for a given VSI. | 
|  | **/ | 
|  | i40e_status i40e_aq_set_vsi_broadcast(struct i40e_hw *hw, | 
|  | u16 seid, bool set_filter, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_set_vsi_promiscuous_modes *cmd = | 
|  | (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw; | 
|  | i40e_status status; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, | 
|  | i40e_aqc_opc_set_vsi_promiscuous_modes); | 
|  |  | 
|  | if (set_filter) | 
|  | cmd->promiscuous_flags | 
|  | |= cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_BROADCAST); | 
|  | else | 
|  | cmd->promiscuous_flags | 
|  | &= cpu_to_le16(~I40E_AQC_SET_VSI_PROMISC_BROADCAST); | 
|  |  | 
|  | cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_BROADCAST); | 
|  | cmd->seid = cpu_to_le16(seid); | 
|  | status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_set_vsi_vlan_promisc - control the VLAN promiscuous setting | 
|  | * @hw: pointer to the hw struct | 
|  | * @seid: vsi number | 
|  | * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | **/ | 
|  | i40e_status i40e_aq_set_vsi_vlan_promisc(struct i40e_hw *hw, | 
|  | u16 seid, bool enable, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_set_vsi_promiscuous_modes *cmd = | 
|  | (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw; | 
|  | i40e_status status; | 
|  | u16 flags = 0; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, | 
|  | i40e_aqc_opc_set_vsi_promiscuous_modes); | 
|  | if (enable) | 
|  | flags |= I40E_AQC_SET_VSI_PROMISC_VLAN; | 
|  |  | 
|  | cmd->promiscuous_flags = cpu_to_le16(flags); | 
|  | cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_VLAN); | 
|  | cmd->seid = cpu_to_le16(seid); | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_get_vsi_params - get VSI configuration info | 
|  | * @hw: pointer to the hw struct | 
|  | * @vsi_ctx: pointer to a vsi context struct | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | **/ | 
|  | i40e_status i40e_aq_get_vsi_params(struct i40e_hw *hw, | 
|  | struct i40e_vsi_context *vsi_ctx, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_add_get_update_vsi *cmd = | 
|  | (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw; | 
|  | struct i40e_aqc_add_get_update_vsi_completion *resp = | 
|  | (struct i40e_aqc_add_get_update_vsi_completion *) | 
|  | &desc.params.raw; | 
|  | i40e_status status; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, | 
|  | i40e_aqc_opc_get_vsi_parameters); | 
|  |  | 
|  | cmd->uplink_seid = cpu_to_le16(vsi_ctx->seid); | 
|  |  | 
|  | desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF); | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info, | 
|  | sizeof(vsi_ctx->info), NULL); | 
|  |  | 
|  | if (status) | 
|  | goto aq_get_vsi_params_exit; | 
|  |  | 
|  | vsi_ctx->seid = le16_to_cpu(resp->seid); | 
|  | vsi_ctx->vsi_number = le16_to_cpu(resp->vsi_number); | 
|  | vsi_ctx->vsis_allocated = le16_to_cpu(resp->vsi_used); | 
|  | vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free); | 
|  |  | 
|  | aq_get_vsi_params_exit: | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_update_vsi_params | 
|  | * @hw: pointer to the hw struct | 
|  | * @vsi_ctx: pointer to a vsi context struct | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | * | 
|  | * Update a VSI context. | 
|  | **/ | 
|  | i40e_status i40e_aq_update_vsi_params(struct i40e_hw *hw, | 
|  | struct i40e_vsi_context *vsi_ctx, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_add_get_update_vsi *cmd = | 
|  | (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw; | 
|  | struct i40e_aqc_add_get_update_vsi_completion *resp = | 
|  | (struct i40e_aqc_add_get_update_vsi_completion *) | 
|  | &desc.params.raw; | 
|  | i40e_status status; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, | 
|  | i40e_aqc_opc_update_vsi_parameters); | 
|  | cmd->uplink_seid = cpu_to_le16(vsi_ctx->seid); | 
|  |  | 
|  | desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info, | 
|  | sizeof(vsi_ctx->info), cmd_details); | 
|  |  | 
|  | vsi_ctx->vsis_allocated = le16_to_cpu(resp->vsi_used); | 
|  | vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_get_switch_config | 
|  | * @hw: pointer to the hardware structure | 
|  | * @buf: pointer to the result buffer | 
|  | * @buf_size: length of input buffer | 
|  | * @start_seid: seid to start for the report, 0 == beginning | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | * | 
|  | * Fill the buf with switch configuration returned from AdminQ command | 
|  | **/ | 
|  | i40e_status i40e_aq_get_switch_config(struct i40e_hw *hw, | 
|  | struct i40e_aqc_get_switch_config_resp *buf, | 
|  | u16 buf_size, u16 *start_seid, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_switch_seid *scfg = | 
|  | (struct i40e_aqc_switch_seid *)&desc.params.raw; | 
|  | i40e_status status; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, | 
|  | i40e_aqc_opc_get_switch_config); | 
|  | desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF); | 
|  | if (buf_size > I40E_AQ_LARGE_BUF) | 
|  | desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); | 
|  | scfg->seid = cpu_to_le16(*start_seid); | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, buf, buf_size, cmd_details); | 
|  | *start_seid = le16_to_cpu(scfg->seid); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_set_switch_config | 
|  | * @hw: pointer to the hardware structure | 
|  | * @flags: bit flag values to set | 
|  | * @mode: cloud filter mode | 
|  | * @valid_flags: which bit flags to set | 
|  | * @mode: cloud filter mode | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | * | 
|  | * Set switch configuration bits | 
|  | **/ | 
|  | enum i40e_status_code i40e_aq_set_switch_config(struct i40e_hw *hw, | 
|  | u16 flags, | 
|  | u16 valid_flags, u8 mode, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_set_switch_config *scfg = | 
|  | (struct i40e_aqc_set_switch_config *)&desc.params.raw; | 
|  | enum i40e_status_code status; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, | 
|  | i40e_aqc_opc_set_switch_config); | 
|  | scfg->flags = cpu_to_le16(flags); | 
|  | scfg->valid_flags = cpu_to_le16(valid_flags); | 
|  | scfg->mode = mode; | 
|  | if (hw->flags & I40E_HW_FLAG_802_1AD_CAPABLE) { | 
|  | scfg->switch_tag = cpu_to_le16(hw->switch_tag); | 
|  | scfg->first_tag = cpu_to_le16(hw->first_tag); | 
|  | scfg->second_tag = cpu_to_le16(hw->second_tag); | 
|  | } | 
|  | status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_get_firmware_version | 
|  | * @hw: pointer to the hw struct | 
|  | * @fw_major_version: firmware major version | 
|  | * @fw_minor_version: firmware minor version | 
|  | * @fw_build: firmware build number | 
|  | * @api_major_version: major queue version | 
|  | * @api_minor_version: minor queue version | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | * | 
|  | * Get the firmware version from the admin queue commands | 
|  | **/ | 
|  | i40e_status i40e_aq_get_firmware_version(struct i40e_hw *hw, | 
|  | u16 *fw_major_version, u16 *fw_minor_version, | 
|  | u32 *fw_build, | 
|  | u16 *api_major_version, u16 *api_minor_version, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_get_version *resp = | 
|  | (struct i40e_aqc_get_version *)&desc.params.raw; | 
|  | i40e_status status; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_version); | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); | 
|  |  | 
|  | if (!status) { | 
|  | if (fw_major_version) | 
|  | *fw_major_version = le16_to_cpu(resp->fw_major); | 
|  | if (fw_minor_version) | 
|  | *fw_minor_version = le16_to_cpu(resp->fw_minor); | 
|  | if (fw_build) | 
|  | *fw_build = le32_to_cpu(resp->fw_build); | 
|  | if (api_major_version) | 
|  | *api_major_version = le16_to_cpu(resp->api_major); | 
|  | if (api_minor_version) | 
|  | *api_minor_version = le16_to_cpu(resp->api_minor); | 
|  | } | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_send_driver_version | 
|  | * @hw: pointer to the hw struct | 
|  | * @dv: driver's major, minor version | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | * | 
|  | * Send the driver version to the firmware | 
|  | **/ | 
|  | i40e_status i40e_aq_send_driver_version(struct i40e_hw *hw, | 
|  | struct i40e_driver_version *dv, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_driver_version *cmd = | 
|  | (struct i40e_aqc_driver_version *)&desc.params.raw; | 
|  | i40e_status status; | 
|  | u16 len; | 
|  |  | 
|  | if (dv == NULL) | 
|  | return I40E_ERR_PARAM; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_driver_version); | 
|  |  | 
|  | desc.flags |= cpu_to_le16(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD); | 
|  | cmd->driver_major_ver = dv->major_version; | 
|  | cmd->driver_minor_ver = dv->minor_version; | 
|  | cmd->driver_build_ver = dv->build_version; | 
|  | cmd->driver_subbuild_ver = dv->subbuild_version; | 
|  |  | 
|  | len = 0; | 
|  | while (len < sizeof(dv->driver_string) && | 
|  | (dv->driver_string[len] < 0x80) && | 
|  | dv->driver_string[len]) | 
|  | len++; | 
|  | status = i40e_asq_send_command(hw, &desc, dv->driver_string, | 
|  | len, cmd_details); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_get_link_status - get status of the HW network link | 
|  | * @hw: pointer to the hw struct | 
|  | * @link_up: pointer to bool (true/false = linkup/linkdown) | 
|  | * | 
|  | * Variable link_up true if link is up, false if link is down. | 
|  | * The variable link_up is invalid if returned value of status != 0 | 
|  | * | 
|  | * Side effect: LinkStatusEvent reporting becomes enabled | 
|  | **/ | 
|  | i40e_status i40e_get_link_status(struct i40e_hw *hw, bool *link_up) | 
|  | { | 
|  | i40e_status status = 0; | 
|  |  | 
|  | if (hw->phy.get_link_info) { | 
|  | status = i40e_update_link_info(hw); | 
|  |  | 
|  | if (status) | 
|  | i40e_debug(hw, I40E_DEBUG_LINK, "get link failed: status %d\n", | 
|  | status); | 
|  | } | 
|  |  | 
|  | *link_up = hw->phy.link_info.link_info & I40E_AQ_LINK_UP; | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_update_link_info - update status of the HW network link | 
|  | * @hw: pointer to the hw struct | 
|  | **/ | 
|  | noinline_for_stack i40e_status i40e_update_link_info(struct i40e_hw *hw) | 
|  | { | 
|  | struct i40e_aq_get_phy_abilities_resp abilities; | 
|  | i40e_status status = 0; | 
|  |  | 
|  | status = i40e_aq_get_link_info(hw, true, NULL, NULL); | 
|  | if (status) | 
|  | return status; | 
|  |  | 
|  | /* extra checking needed to ensure link info to user is timely */ | 
|  | if ((hw->phy.link_info.link_info & I40E_AQ_MEDIA_AVAILABLE) && | 
|  | ((hw->phy.link_info.link_info & I40E_AQ_LINK_UP) || | 
|  | !(hw->phy.link_info_old.link_info & I40E_AQ_LINK_UP))) { | 
|  | status = i40e_aq_get_phy_capabilities(hw, false, false, | 
|  | &abilities, NULL); | 
|  | if (status) | 
|  | return status; | 
|  |  | 
|  | if (abilities.fec_cfg_curr_mod_ext_info & | 
|  | I40E_AQ_ENABLE_FEC_AUTO) | 
|  | hw->phy.link_info.req_fec_info = | 
|  | (I40E_AQ_REQUEST_FEC_KR | | 
|  | I40E_AQ_REQUEST_FEC_RS); | 
|  | else | 
|  | hw->phy.link_info.req_fec_info = | 
|  | abilities.fec_cfg_curr_mod_ext_info & | 
|  | (I40E_AQ_REQUEST_FEC_KR | | 
|  | I40E_AQ_REQUEST_FEC_RS); | 
|  |  | 
|  | memcpy(hw->phy.link_info.module_type, &abilities.module_type, | 
|  | sizeof(hw->phy.link_info.module_type)); | 
|  | } | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_add_veb - Insert a VEB between the VSI and the MAC | 
|  | * @hw: pointer to the hw struct | 
|  | * @uplink_seid: the MAC or other gizmo SEID | 
|  | * @downlink_seid: the VSI SEID | 
|  | * @enabled_tc: bitmap of TCs to be enabled | 
|  | * @default_port: true for default port VSI, false for control port | 
|  | * @veb_seid: pointer to where to put the resulting VEB SEID | 
|  | * @enable_stats: true to turn on VEB stats | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | * | 
|  | * This asks the FW to add a VEB between the uplink and downlink | 
|  | * elements.  If the uplink SEID is 0, this will be a floating VEB. | 
|  | **/ | 
|  | i40e_status i40e_aq_add_veb(struct i40e_hw *hw, u16 uplink_seid, | 
|  | u16 downlink_seid, u8 enabled_tc, | 
|  | bool default_port, u16 *veb_seid, | 
|  | bool enable_stats, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_add_veb *cmd = | 
|  | (struct i40e_aqc_add_veb *)&desc.params.raw; | 
|  | struct i40e_aqc_add_veb_completion *resp = | 
|  | (struct i40e_aqc_add_veb_completion *)&desc.params.raw; | 
|  | i40e_status status; | 
|  | u16 veb_flags = 0; | 
|  |  | 
|  | /* SEIDs need to either both be set or both be 0 for floating VEB */ | 
|  | if (!!uplink_seid != !!downlink_seid) | 
|  | return I40E_ERR_PARAM; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_veb); | 
|  |  | 
|  | cmd->uplink_seid = cpu_to_le16(uplink_seid); | 
|  | cmd->downlink_seid = cpu_to_le16(downlink_seid); | 
|  | cmd->enable_tcs = enabled_tc; | 
|  | if (!uplink_seid) | 
|  | veb_flags |= I40E_AQC_ADD_VEB_FLOATING; | 
|  | if (default_port) | 
|  | veb_flags |= I40E_AQC_ADD_VEB_PORT_TYPE_DEFAULT; | 
|  | else | 
|  | veb_flags |= I40E_AQC_ADD_VEB_PORT_TYPE_DATA; | 
|  |  | 
|  | /* reverse logic here: set the bitflag to disable the stats */ | 
|  | if (!enable_stats) | 
|  | veb_flags |= I40E_AQC_ADD_VEB_ENABLE_DISABLE_STATS; | 
|  |  | 
|  | cmd->veb_flags = cpu_to_le16(veb_flags); | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); | 
|  |  | 
|  | if (!status && veb_seid) | 
|  | *veb_seid = le16_to_cpu(resp->veb_seid); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_get_veb_parameters - Retrieve VEB parameters | 
|  | * @hw: pointer to the hw struct | 
|  | * @veb_seid: the SEID of the VEB to query | 
|  | * @switch_id: the uplink switch id | 
|  | * @floating: set to true if the VEB is floating | 
|  | * @statistic_index: index of the stats counter block for this VEB | 
|  | * @vebs_used: number of VEB's used by function | 
|  | * @vebs_free: total VEB's not reserved by any function | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | * | 
|  | * This retrieves the parameters for a particular VEB, specified by | 
|  | * uplink_seid, and returns them to the caller. | 
|  | **/ | 
|  | i40e_status i40e_aq_get_veb_parameters(struct i40e_hw *hw, | 
|  | u16 veb_seid, u16 *switch_id, | 
|  | bool *floating, u16 *statistic_index, | 
|  | u16 *vebs_used, u16 *vebs_free, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_get_veb_parameters_completion *cmd_resp = | 
|  | (struct i40e_aqc_get_veb_parameters_completion *) | 
|  | &desc.params.raw; | 
|  | i40e_status status; | 
|  |  | 
|  | if (veb_seid == 0) | 
|  | return I40E_ERR_PARAM; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, | 
|  | i40e_aqc_opc_get_veb_parameters); | 
|  | cmd_resp->seid = cpu_to_le16(veb_seid); | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); | 
|  | if (status) | 
|  | goto get_veb_exit; | 
|  |  | 
|  | if (switch_id) | 
|  | *switch_id = le16_to_cpu(cmd_resp->switch_id); | 
|  | if (statistic_index) | 
|  | *statistic_index = le16_to_cpu(cmd_resp->statistic_index); | 
|  | if (vebs_used) | 
|  | *vebs_used = le16_to_cpu(cmd_resp->vebs_used); | 
|  | if (vebs_free) | 
|  | *vebs_free = le16_to_cpu(cmd_resp->vebs_free); | 
|  | if (floating) { | 
|  | u16 flags = le16_to_cpu(cmd_resp->veb_flags); | 
|  |  | 
|  | if (flags & I40E_AQC_ADD_VEB_FLOATING) | 
|  | *floating = true; | 
|  | else | 
|  | *floating = false; | 
|  | } | 
|  |  | 
|  | get_veb_exit: | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_add_macvlan | 
|  | * @hw: pointer to the hw struct | 
|  | * @seid: VSI for the mac address | 
|  | * @mv_list: list of macvlans to be added | 
|  | * @count: length of the list | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | * | 
|  | * Add MAC/VLAN addresses to the HW filtering | 
|  | **/ | 
|  | i40e_status i40e_aq_add_macvlan(struct i40e_hw *hw, u16 seid, | 
|  | struct i40e_aqc_add_macvlan_element_data *mv_list, | 
|  | u16 count, struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_macvlan *cmd = | 
|  | (struct i40e_aqc_macvlan *)&desc.params.raw; | 
|  | i40e_status status; | 
|  | u16 buf_size; | 
|  | int i; | 
|  |  | 
|  | if (count == 0 || !mv_list || !hw) | 
|  | return I40E_ERR_PARAM; | 
|  |  | 
|  | buf_size = count * sizeof(*mv_list); | 
|  |  | 
|  | /* prep the rest of the request */ | 
|  | i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_macvlan); | 
|  | cmd->num_addresses = cpu_to_le16(count); | 
|  | cmd->seid[0] = cpu_to_le16(I40E_AQC_MACVLAN_CMD_SEID_VALID | seid); | 
|  | cmd->seid[1] = 0; | 
|  | cmd->seid[2] = 0; | 
|  |  | 
|  | for (i = 0; i < count; i++) | 
|  | if (is_multicast_ether_addr(mv_list[i].mac_addr)) | 
|  | mv_list[i].flags |= | 
|  | cpu_to_le16(I40E_AQC_MACVLAN_ADD_USE_SHARED_MAC); | 
|  |  | 
|  | desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); | 
|  | if (buf_size > I40E_AQ_LARGE_BUF) | 
|  | desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, mv_list, buf_size, | 
|  | cmd_details); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_remove_macvlan | 
|  | * @hw: pointer to the hw struct | 
|  | * @seid: VSI for the mac address | 
|  | * @mv_list: list of macvlans to be removed | 
|  | * @count: length of the list | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | * | 
|  | * Remove MAC/VLAN addresses from the HW filtering | 
|  | **/ | 
|  | i40e_status i40e_aq_remove_macvlan(struct i40e_hw *hw, u16 seid, | 
|  | struct i40e_aqc_remove_macvlan_element_data *mv_list, | 
|  | u16 count, struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_macvlan *cmd = | 
|  | (struct i40e_aqc_macvlan *)&desc.params.raw; | 
|  | i40e_status status; | 
|  | u16 buf_size; | 
|  |  | 
|  | if (count == 0 || !mv_list || !hw) | 
|  | return I40E_ERR_PARAM; | 
|  |  | 
|  | buf_size = count * sizeof(*mv_list); | 
|  |  | 
|  | /* prep the rest of the request */ | 
|  | i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_remove_macvlan); | 
|  | cmd->num_addresses = cpu_to_le16(count); | 
|  | cmd->seid[0] = cpu_to_le16(I40E_AQC_MACVLAN_CMD_SEID_VALID | seid); | 
|  | cmd->seid[1] = 0; | 
|  | cmd->seid[2] = 0; | 
|  |  | 
|  | desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); | 
|  | if (buf_size > I40E_AQ_LARGE_BUF) | 
|  | desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, mv_list, buf_size, | 
|  | cmd_details); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_mirrorrule_op - Internal helper function to add/delete mirror rule | 
|  | * @hw: pointer to the hw struct | 
|  | * @opcode: AQ opcode for add or delete mirror rule | 
|  | * @sw_seid: Switch SEID (to which rule refers) | 
|  | * @rule_type: Rule Type (ingress/egress/VLAN) | 
|  | * @id: Destination VSI SEID or Rule ID | 
|  | * @count: length of the list | 
|  | * @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 | 
|  | * @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 | 
|  | **/ | 
|  | static i40e_status i40e_mirrorrule_op(struct i40e_hw *hw, | 
|  | u16 opcode, u16 sw_seid, u16 rule_type, u16 id, | 
|  | u16 count, __le16 *mr_list, | 
|  | struct i40e_asq_cmd_details *cmd_details, | 
|  | u16 *rule_id, u16 *rules_used, u16 *rules_free) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_add_delete_mirror_rule *cmd = | 
|  | (struct i40e_aqc_add_delete_mirror_rule *)&desc.params.raw; | 
|  | struct i40e_aqc_add_delete_mirror_rule_completion *resp = | 
|  | (struct i40e_aqc_add_delete_mirror_rule_completion *)&desc.params.raw; | 
|  | i40e_status status; | 
|  | u16 buf_size; | 
|  |  | 
|  | buf_size = count * sizeof(*mr_list); | 
|  |  | 
|  | /* prep the rest of the request */ | 
|  | i40e_fill_default_direct_cmd_desc(&desc, opcode); | 
|  | cmd->seid = cpu_to_le16(sw_seid); | 
|  | cmd->rule_type = cpu_to_le16(rule_type & | 
|  | I40E_AQC_MIRROR_RULE_TYPE_MASK); | 
|  | cmd->num_entries = cpu_to_le16(count); | 
|  | /* Dest VSI for add, rule_id for delete */ | 
|  | cmd->destination = cpu_to_le16(id); | 
|  | if (mr_list) { | 
|  | desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | | 
|  | I40E_AQ_FLAG_RD)); | 
|  | if (buf_size > I40E_AQ_LARGE_BUF) | 
|  | desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); | 
|  | } | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, mr_list, buf_size, | 
|  | cmd_details); | 
|  | if (!status || | 
|  | hw->aq.asq_last_status == I40E_AQ_RC_ENOSPC) { | 
|  | if (rule_id) | 
|  | *rule_id = le16_to_cpu(resp->rule_id); | 
|  | if (rules_used) | 
|  | *rules_used = le16_to_cpu(resp->mirror_rules_used); | 
|  | if (rules_free) | 
|  | *rules_free = le16_to_cpu(resp->mirror_rules_free); | 
|  | } | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_add_mirrorrule - add a mirror rule | 
|  | * @hw: pointer to the hw struct | 
|  | * @sw_seid: Switch SEID (to which rule refers) | 
|  | * @rule_type: Rule Type (ingress/egress/VLAN) | 
|  | * @dest_vsi: SEID of VSI to which packets will be mirrored | 
|  | * @count: length of the list | 
|  | * @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 | 
|  | * @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 | 
|  | **/ | 
|  | i40e_status i40e_aq_add_mirrorrule(struct i40e_hw *hw, u16 sw_seid, | 
|  | u16 rule_type, u16 dest_vsi, u16 count, __le16 *mr_list, | 
|  | struct i40e_asq_cmd_details *cmd_details, | 
|  | u16 *rule_id, u16 *rules_used, u16 *rules_free) | 
|  | { | 
|  | if (!(rule_type == I40E_AQC_MIRROR_RULE_TYPE_ALL_INGRESS || | 
|  | rule_type == I40E_AQC_MIRROR_RULE_TYPE_ALL_EGRESS)) { | 
|  | if (count == 0 || !mr_list) | 
|  | return I40E_ERR_PARAM; | 
|  | } | 
|  |  | 
|  | return i40e_mirrorrule_op(hw, i40e_aqc_opc_add_mirror_rule, sw_seid, | 
|  | rule_type, dest_vsi, count, mr_list, | 
|  | cmd_details, rule_id, rules_used, rules_free); | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_delete_mirrorrule - delete a mirror rule | 
|  | * @hw: pointer to the hw struct | 
|  | * @sw_seid: Switch SEID (to which rule refers) | 
|  | * @rule_type: Rule Type (ingress/egress/VLAN) | 
|  | * @count: length of the list | 
|  | * @rule_id: Rule ID that is returned in the receive desc as part of | 
|  | *		add_mirrorrule. | 
|  | * @mr_list: list of mirrored VLAN IDs to be removed | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | * @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 | 
|  | **/ | 
|  | i40e_status i40e_aq_delete_mirrorrule(struct i40e_hw *hw, u16 sw_seid, | 
|  | u16 rule_type, u16 rule_id, u16 count, __le16 *mr_list, | 
|  | struct i40e_asq_cmd_details *cmd_details, | 
|  | u16 *rules_used, u16 *rules_free) | 
|  | { | 
|  | /* Rule ID has to be valid except rule_type: INGRESS VLAN mirroring */ | 
|  | if (rule_type == I40E_AQC_MIRROR_RULE_TYPE_VLAN) { | 
|  | /* count and mr_list shall be valid for rule_type INGRESS VLAN | 
|  | * mirroring. For other rule_type, count and rule_type should | 
|  | * not matter. | 
|  | */ | 
|  | if (count == 0 || !mr_list) | 
|  | return I40E_ERR_PARAM; | 
|  | } | 
|  |  | 
|  | return i40e_mirrorrule_op(hw, i40e_aqc_opc_delete_mirror_rule, sw_seid, | 
|  | rule_type, rule_id, count, mr_list, | 
|  | cmd_details, NULL, rules_used, rules_free); | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_send_msg_to_vf | 
|  | * @hw: pointer to the hardware structure | 
|  | * @vfid: VF id to send msg | 
|  | * @v_opcode: opcodes for VF-PF communication | 
|  | * @v_retval: return error code | 
|  | * @msg: pointer to the msg buffer | 
|  | * @msglen: msg length | 
|  | * @cmd_details: pointer to command details | 
|  | * | 
|  | * send msg to vf | 
|  | **/ | 
|  | i40e_status i40e_aq_send_msg_to_vf(struct i40e_hw *hw, u16 vfid, | 
|  | u32 v_opcode, u32 v_retval, u8 *msg, u16 msglen, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_pf_vf_message *cmd = | 
|  | (struct i40e_aqc_pf_vf_message *)&desc.params.raw; | 
|  | i40e_status status; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_send_msg_to_vf); | 
|  | cmd->id = cpu_to_le32(vfid); | 
|  | desc.cookie_high = cpu_to_le32(v_opcode); | 
|  | desc.cookie_low = cpu_to_le32(v_retval); | 
|  | desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_SI); | 
|  | if (msglen) { | 
|  | desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | | 
|  | I40E_AQ_FLAG_RD)); | 
|  | if (msglen > I40E_AQ_LARGE_BUF) | 
|  | desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); | 
|  | desc.datalen = cpu_to_le16(msglen); | 
|  | } | 
|  | status = i40e_asq_send_command(hw, &desc, msg, msglen, cmd_details); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_debug_read_register | 
|  | * @hw: pointer to the hw struct | 
|  | * @reg_addr: register address | 
|  | * @reg_val: register value | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | * | 
|  | * Read the register using the admin queue commands | 
|  | **/ | 
|  | i40e_status i40e_aq_debug_read_register(struct i40e_hw *hw, | 
|  | u32 reg_addr, u64 *reg_val, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_debug_reg_read_write *cmd_resp = | 
|  | (struct i40e_aqc_debug_reg_read_write *)&desc.params.raw; | 
|  | i40e_status status; | 
|  |  | 
|  | if (reg_val == NULL) | 
|  | return I40E_ERR_PARAM; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_debug_read_reg); | 
|  |  | 
|  | cmd_resp->address = cpu_to_le32(reg_addr); | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); | 
|  |  | 
|  | if (!status) { | 
|  | *reg_val = ((u64)le32_to_cpu(cmd_resp->value_high) << 32) | | 
|  | (u64)le32_to_cpu(cmd_resp->value_low); | 
|  | } | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_debug_write_register | 
|  | * @hw: pointer to the hw struct | 
|  | * @reg_addr: register address | 
|  | * @reg_val: register value | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | * | 
|  | * Write to a register using the admin queue commands | 
|  | **/ | 
|  | i40e_status i40e_aq_debug_write_register(struct i40e_hw *hw, | 
|  | u32 reg_addr, u64 reg_val, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_debug_reg_read_write *cmd = | 
|  | (struct i40e_aqc_debug_reg_read_write *)&desc.params.raw; | 
|  | i40e_status status; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_debug_write_reg); | 
|  |  | 
|  | cmd->address = cpu_to_le32(reg_addr); | 
|  | cmd->value_high = cpu_to_le32((u32)(reg_val >> 32)); | 
|  | cmd->value_low = cpu_to_le32((u32)(reg_val & 0xFFFFFFFF)); | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_request_resource | 
|  | * @hw: pointer to the hw struct | 
|  | * @resource: resource id | 
|  | * @access: access type | 
|  | * @sdp_number: resource number | 
|  | * @timeout: the maximum time in ms that the driver may hold the resource | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | * | 
|  | * requests common resource using the admin queue commands | 
|  | **/ | 
|  | i40e_status i40e_aq_request_resource(struct i40e_hw *hw, | 
|  | enum i40e_aq_resources_ids resource, | 
|  | enum i40e_aq_resource_access_type access, | 
|  | u8 sdp_number, u64 *timeout, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_request_resource *cmd_resp = | 
|  | (struct i40e_aqc_request_resource *)&desc.params.raw; | 
|  | i40e_status status; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_request_resource); | 
|  |  | 
|  | cmd_resp->resource_id = cpu_to_le16(resource); | 
|  | cmd_resp->access_type = cpu_to_le16(access); | 
|  | cmd_resp->resource_number = cpu_to_le32(sdp_number); | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); | 
|  | /* The completion specifies the maximum time in ms that the driver | 
|  | * may hold the resource in the Timeout field. | 
|  | * If the resource is held by someone else, the command completes with | 
|  | * busy return value and the timeout field indicates the maximum time | 
|  | * the current owner of the resource has to free it. | 
|  | */ | 
|  | if (!status || hw->aq.asq_last_status == I40E_AQ_RC_EBUSY) | 
|  | *timeout = le32_to_cpu(cmd_resp->timeout); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_release_resource | 
|  | * @hw: pointer to the hw struct | 
|  | * @resource: resource id | 
|  | * @sdp_number: resource number | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | * | 
|  | * release common resource using the admin queue commands | 
|  | **/ | 
|  | i40e_status i40e_aq_release_resource(struct i40e_hw *hw, | 
|  | enum i40e_aq_resources_ids resource, | 
|  | u8 sdp_number, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_request_resource *cmd = | 
|  | (struct i40e_aqc_request_resource *)&desc.params.raw; | 
|  | i40e_status status; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_release_resource); | 
|  |  | 
|  | cmd->resource_id = cpu_to_le16(resource); | 
|  | cmd->resource_number = cpu_to_le32(sdp_number); | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_read_nvm | 
|  | * @hw: pointer to the hw struct | 
|  | * @module_pointer: module pointer location in words from the NVM beginning | 
|  | * @offset: byte offset from the module beginning | 
|  | * @length: length of the section to be read (in bytes from the offset) | 
|  | * @data: command buffer (size [bytes] = length) | 
|  | * @last_command: tells if this is the last command in a series | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | * | 
|  | * Read the NVM using the admin queue commands | 
|  | **/ | 
|  | i40e_status i40e_aq_read_nvm(struct i40e_hw *hw, u8 module_pointer, | 
|  | u32 offset, u16 length, void *data, | 
|  | bool last_command, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_nvm_update *cmd = | 
|  | (struct i40e_aqc_nvm_update *)&desc.params.raw; | 
|  | i40e_status status; | 
|  |  | 
|  | /* In offset the highest byte must be zeroed. */ | 
|  | if (offset & 0xFF000000) { | 
|  | status = I40E_ERR_PARAM; | 
|  | goto i40e_aq_read_nvm_exit; | 
|  | } | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_read); | 
|  |  | 
|  | /* If this is the last command in a series, set the proper flag. */ | 
|  | if (last_command) | 
|  | cmd->command_flags |= I40E_AQ_NVM_LAST_CMD; | 
|  | cmd->module_pointer = module_pointer; | 
|  | cmd->offset = cpu_to_le32(offset); | 
|  | cmd->length = cpu_to_le16(length); | 
|  |  | 
|  | desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF); | 
|  | if (length > I40E_AQ_LARGE_BUF) | 
|  | desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, data, length, cmd_details); | 
|  |  | 
|  | i40e_aq_read_nvm_exit: | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_erase_nvm | 
|  | * @hw: pointer to the hw struct | 
|  | * @module_pointer: module pointer location in words from the NVM beginning | 
|  | * @offset: offset in the module (expressed in 4 KB from module's beginning) | 
|  | * @length: length of the section to be erased (expressed in 4 KB) | 
|  | * @last_command: tells if this is the last command in a series | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | * | 
|  | * Erase the NVM sector using the admin queue commands | 
|  | **/ | 
|  | i40e_status i40e_aq_erase_nvm(struct i40e_hw *hw, u8 module_pointer, | 
|  | u32 offset, u16 length, bool last_command, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_nvm_update *cmd = | 
|  | (struct i40e_aqc_nvm_update *)&desc.params.raw; | 
|  | i40e_status status; | 
|  |  | 
|  | /* In offset the highest byte must be zeroed. */ | 
|  | if (offset & 0xFF000000) { | 
|  | status = I40E_ERR_PARAM; | 
|  | goto i40e_aq_erase_nvm_exit; | 
|  | } | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_erase); | 
|  |  | 
|  | /* If this is the last command in a series, set the proper flag. */ | 
|  | if (last_command) | 
|  | cmd->command_flags |= I40E_AQ_NVM_LAST_CMD; | 
|  | cmd->module_pointer = module_pointer; | 
|  | cmd->offset = cpu_to_le32(offset); | 
|  | cmd->length = cpu_to_le16(length); | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); | 
|  |  | 
|  | i40e_aq_erase_nvm_exit: | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_parse_discover_capabilities | 
|  | * @hw: pointer to the hw struct | 
|  | * @buff: pointer to a buffer containing device/function capability records | 
|  | * @cap_count: number of capability records in the list | 
|  | * @list_type_opc: type of capabilities list to parse | 
|  | * | 
|  | * Parse the device/function capabilities list. | 
|  | **/ | 
|  | static void i40e_parse_discover_capabilities(struct i40e_hw *hw, void *buff, | 
|  | u32 cap_count, | 
|  | enum i40e_admin_queue_opc list_type_opc) | 
|  | { | 
|  | struct i40e_aqc_list_capabilities_element_resp *cap; | 
|  | u32 valid_functions, num_functions; | 
|  | u32 number, logical_id, phys_id; | 
|  | struct i40e_hw_capabilities *p; | 
|  | u16 id, ocp_cfg_word0; | 
|  | i40e_status status; | 
|  | u8 major_rev; | 
|  | u32 i = 0; | 
|  |  | 
|  | cap = (struct i40e_aqc_list_capabilities_element_resp *) buff; | 
|  |  | 
|  | if (list_type_opc == i40e_aqc_opc_list_dev_capabilities) | 
|  | p = &hw->dev_caps; | 
|  | else if (list_type_opc == i40e_aqc_opc_list_func_capabilities) | 
|  | p = &hw->func_caps; | 
|  | else | 
|  | return; | 
|  |  | 
|  | for (i = 0; i < cap_count; i++, cap++) { | 
|  | id = le16_to_cpu(cap->id); | 
|  | number = le32_to_cpu(cap->number); | 
|  | logical_id = le32_to_cpu(cap->logical_id); | 
|  | phys_id = le32_to_cpu(cap->phys_id); | 
|  | major_rev = cap->major_rev; | 
|  |  | 
|  | switch (id) { | 
|  | case I40E_AQ_CAP_ID_SWITCH_MODE: | 
|  | p->switch_mode = number; | 
|  | break; | 
|  | case I40E_AQ_CAP_ID_MNG_MODE: | 
|  | p->management_mode = number; | 
|  | if (major_rev > 1) { | 
|  | p->mng_protocols_over_mctp = logical_id; | 
|  | i40e_debug(hw, I40E_DEBUG_INIT, | 
|  | "HW Capability: Protocols over MCTP = %d\n", | 
|  | p->mng_protocols_over_mctp); | 
|  | } else { | 
|  | p->mng_protocols_over_mctp = 0; | 
|  | } | 
|  | break; | 
|  | case I40E_AQ_CAP_ID_NPAR_ACTIVE: | 
|  | p->npar_enable = number; | 
|  | break; | 
|  | case I40E_AQ_CAP_ID_OS2BMC_CAP: | 
|  | p->os2bmc = number; | 
|  | break; | 
|  | case I40E_AQ_CAP_ID_FUNCTIONS_VALID: | 
|  | p->valid_functions = number; | 
|  | break; | 
|  | case I40E_AQ_CAP_ID_SRIOV: | 
|  | if (number == 1) | 
|  | p->sr_iov_1_1 = true; | 
|  | break; | 
|  | case I40E_AQ_CAP_ID_VF: | 
|  | p->num_vfs = number; | 
|  | p->vf_base_id = logical_id; | 
|  | break; | 
|  | case I40E_AQ_CAP_ID_VMDQ: | 
|  | if (number == 1) | 
|  | p->vmdq = true; | 
|  | break; | 
|  | case I40E_AQ_CAP_ID_8021QBG: | 
|  | if (number == 1) | 
|  | p->evb_802_1_qbg = true; | 
|  | break; | 
|  | case I40E_AQ_CAP_ID_8021QBR: | 
|  | if (number == 1) | 
|  | p->evb_802_1_qbh = true; | 
|  | break; | 
|  | case I40E_AQ_CAP_ID_VSI: | 
|  | p->num_vsis = number; | 
|  | break; | 
|  | case I40E_AQ_CAP_ID_DCB: | 
|  | if (number == 1) { | 
|  | p->dcb = true; | 
|  | p->enabled_tcmap = logical_id; | 
|  | p->maxtc = phys_id; | 
|  | } | 
|  | break; | 
|  | case I40E_AQ_CAP_ID_FCOE: | 
|  | if (number == 1) | 
|  | p->fcoe = true; | 
|  | break; | 
|  | case I40E_AQ_CAP_ID_ISCSI: | 
|  | if (number == 1) | 
|  | p->iscsi = true; | 
|  | break; | 
|  | case I40E_AQ_CAP_ID_RSS: | 
|  | p->rss = true; | 
|  | p->rss_table_size = number; | 
|  | p->rss_table_entry_width = logical_id; | 
|  | break; | 
|  | case I40E_AQ_CAP_ID_RXQ: | 
|  | p->num_rx_qp = number; | 
|  | p->base_queue = phys_id; | 
|  | break; | 
|  | case I40E_AQ_CAP_ID_TXQ: | 
|  | p->num_tx_qp = number; | 
|  | p->base_queue = phys_id; | 
|  | break; | 
|  | case I40E_AQ_CAP_ID_MSIX: | 
|  | p->num_msix_vectors = number; | 
|  | i40e_debug(hw, I40E_DEBUG_INIT, | 
|  | "HW Capability: MSIX vector count = %d\n", | 
|  | p->num_msix_vectors); | 
|  | break; | 
|  | case I40E_AQ_CAP_ID_VF_MSIX: | 
|  | p->num_msix_vectors_vf = number; | 
|  | break; | 
|  | case I40E_AQ_CAP_ID_FLEX10: | 
|  | if (major_rev == 1) { | 
|  | if (number == 1) { | 
|  | p->flex10_enable = true; | 
|  | p->flex10_capable = true; | 
|  | } | 
|  | } else { | 
|  | /* Capability revision >= 2 */ | 
|  | if (number & 1) | 
|  | p->flex10_enable = true; | 
|  | if (number & 2) | 
|  | p->flex10_capable = true; | 
|  | } | 
|  | p->flex10_mode = logical_id; | 
|  | p->flex10_status = phys_id; | 
|  | break; | 
|  | case I40E_AQ_CAP_ID_CEM: | 
|  | if (number == 1) | 
|  | p->mgmt_cem = true; | 
|  | break; | 
|  | case I40E_AQ_CAP_ID_IWARP: | 
|  | if (number == 1) | 
|  | p->iwarp = true; | 
|  | break; | 
|  | case I40E_AQ_CAP_ID_LED: | 
|  | if (phys_id < I40E_HW_CAP_MAX_GPIO) | 
|  | p->led[phys_id] = true; | 
|  | break; | 
|  | case I40E_AQ_CAP_ID_SDP: | 
|  | if (phys_id < I40E_HW_CAP_MAX_GPIO) | 
|  | p->sdp[phys_id] = true; | 
|  | break; | 
|  | case I40E_AQ_CAP_ID_MDIO: | 
|  | if (number == 1) { | 
|  | p->mdio_port_num = phys_id; | 
|  | p->mdio_port_mode = logical_id; | 
|  | } | 
|  | break; | 
|  | case I40E_AQ_CAP_ID_1588: | 
|  | if (number == 1) | 
|  | p->ieee_1588 = true; | 
|  | break; | 
|  | case I40E_AQ_CAP_ID_FLOW_DIRECTOR: | 
|  | p->fd = true; | 
|  | p->fd_filters_guaranteed = number; | 
|  | p->fd_filters_best_effort = logical_id; | 
|  | break; | 
|  | case I40E_AQ_CAP_ID_WSR_PROT: | 
|  | p->wr_csr_prot = (u64)number; | 
|  | p->wr_csr_prot |= (u64)logical_id << 32; | 
|  | break; | 
|  | case I40E_AQ_CAP_ID_NVM_MGMT: | 
|  | if (number & I40E_NVM_MGMT_SEC_REV_DISABLED) | 
|  | p->sec_rev_disabled = true; | 
|  | if (number & I40E_NVM_MGMT_UPDATE_DISABLED) | 
|  | p->update_disabled = true; | 
|  | break; | 
|  | default: | 
|  | break; | 
|  | } | 
|  | } | 
|  |  | 
|  | if (p->fcoe) | 
|  | i40e_debug(hw, I40E_DEBUG_ALL, "device is FCoE capable\n"); | 
|  |  | 
|  | /* Software override ensuring FCoE is disabled if npar or mfp | 
|  | * mode because it is not supported in these modes. | 
|  | */ | 
|  | if (p->npar_enable || p->flex10_enable) | 
|  | p->fcoe = false; | 
|  |  | 
|  | /* count the enabled ports (aka the "not disabled" ports) */ | 
|  | hw->num_ports = 0; | 
|  | for (i = 0; i < 4; i++) { | 
|  | u32 port_cfg_reg = I40E_PRTGEN_CNF + (4 * i); | 
|  | u64 port_cfg = 0; | 
|  |  | 
|  | /* use AQ read to get the physical register offset instead | 
|  | * of the port relative offset | 
|  | */ | 
|  | i40e_aq_debug_read_register(hw, port_cfg_reg, &port_cfg, NULL); | 
|  | if (!(port_cfg & I40E_PRTGEN_CNF_PORT_DIS_MASK)) | 
|  | hw->num_ports++; | 
|  | } | 
|  |  | 
|  | /* OCP cards case: if a mezz is removed the Ethernet port is at | 
|  | * disabled state in PRTGEN_CNF register. Additional NVM read is | 
|  | * needed in order to check if we are dealing with OCP card. | 
|  | * Those cards have 4 PFs at minimum, so using PRTGEN_CNF for counting | 
|  | * physical ports results in wrong partition id calculation and thus | 
|  | * not supporting WoL. | 
|  | */ | 
|  | if (hw->mac.type == I40E_MAC_X722) { | 
|  | if (!i40e_acquire_nvm(hw, I40E_RESOURCE_READ)) { | 
|  | status = i40e_aq_read_nvm(hw, I40E_SR_EMP_MODULE_PTR, | 
|  | 2 * I40E_SR_OCP_CFG_WORD0, | 
|  | sizeof(ocp_cfg_word0), | 
|  | &ocp_cfg_word0, true, NULL); | 
|  | if (!status && | 
|  | (ocp_cfg_word0 & I40E_SR_OCP_ENABLED)) | 
|  | hw->num_ports = 4; | 
|  | i40e_release_nvm(hw); | 
|  | } | 
|  | } | 
|  |  | 
|  | valid_functions = p->valid_functions; | 
|  | num_functions = 0; | 
|  | while (valid_functions) { | 
|  | if (valid_functions & 1) | 
|  | num_functions++; | 
|  | valid_functions >>= 1; | 
|  | } | 
|  |  | 
|  | /* partition id is 1-based, and functions are evenly spread | 
|  | * across the ports as partitions | 
|  | */ | 
|  | if (hw->num_ports != 0) { | 
|  | hw->partition_id = (hw->pf_id / hw->num_ports) + 1; | 
|  | hw->num_partitions = num_functions / hw->num_ports; | 
|  | } | 
|  |  | 
|  | /* additional HW specific goodies that might | 
|  | * someday be HW version specific | 
|  | */ | 
|  | p->rx_buf_chain_len = I40E_MAX_CHAINED_RX_BUFFERS; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_discover_capabilities | 
|  | * @hw: pointer to the hw struct | 
|  | * @buff: a virtual buffer to hold the capabilities | 
|  | * @buff_size: Size of the virtual buffer | 
|  | * @data_size: Size of the returned data, or buff size needed if AQ err==ENOMEM | 
|  | * @list_type_opc: capabilities type to discover - pass in the command opcode | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | * | 
|  | * Get the device capabilities descriptions from the firmware | 
|  | **/ | 
|  | i40e_status i40e_aq_discover_capabilities(struct i40e_hw *hw, | 
|  | void *buff, u16 buff_size, u16 *data_size, | 
|  | enum i40e_admin_queue_opc list_type_opc, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aqc_list_capabilites *cmd; | 
|  | struct i40e_aq_desc desc; | 
|  | i40e_status status = 0; | 
|  |  | 
|  | cmd = (struct i40e_aqc_list_capabilites *)&desc.params.raw; | 
|  |  | 
|  | if (list_type_opc != i40e_aqc_opc_list_func_capabilities && | 
|  | list_type_opc != i40e_aqc_opc_list_dev_capabilities) { | 
|  | status = I40E_ERR_PARAM; | 
|  | goto exit; | 
|  | } | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, list_type_opc); | 
|  |  | 
|  | desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF); | 
|  | if (buff_size > I40E_AQ_LARGE_BUF) | 
|  | desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details); | 
|  | *data_size = le16_to_cpu(desc.datalen); | 
|  |  | 
|  | if (status) | 
|  | goto exit; | 
|  |  | 
|  | i40e_parse_discover_capabilities(hw, buff, le32_to_cpu(cmd->count), | 
|  | list_type_opc); | 
|  |  | 
|  | exit: | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_update_nvm | 
|  | * @hw: pointer to the hw struct | 
|  | * @module_pointer: module pointer location in words from the NVM beginning | 
|  | * @offset: byte offset from the module beginning | 
|  | * @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 | 
|  | **/ | 
|  | i40e_status i40e_aq_update_nvm(struct i40e_hw *hw, u8 module_pointer, | 
|  | u32 offset, u16 length, void *data, | 
|  | bool last_command, u8 preservation_flags, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_nvm_update *cmd = | 
|  | (struct i40e_aqc_nvm_update *)&desc.params.raw; | 
|  | i40e_status status; | 
|  |  | 
|  | /* In offset the highest byte must be zeroed. */ | 
|  | if (offset & 0xFF000000) { | 
|  | status = I40E_ERR_PARAM; | 
|  | goto i40e_aq_update_nvm_exit; | 
|  | } | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_update); | 
|  |  | 
|  | /* 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); | 
|  |  | 
|  | desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); | 
|  | if (length > I40E_AQ_LARGE_BUF) | 
|  | desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, data, length, cmd_details); | 
|  |  | 
|  | i40e_aq_update_nvm_exit: | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_rearrange_nvm | 
|  | * @hw: pointer to the hw struct | 
|  | * @rearrange_nvm: defines direction of rearrangement | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | * | 
|  | * Rearrange NVM structure, available only for transition FW | 
|  | **/ | 
|  | i40e_status i40e_aq_rearrange_nvm(struct i40e_hw *hw, | 
|  | u8 rearrange_nvm, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aqc_nvm_update *cmd; | 
|  | i40e_status status; | 
|  | struct i40e_aq_desc desc; | 
|  |  | 
|  | cmd = (struct i40e_aqc_nvm_update *)&desc.params.raw; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_update); | 
|  |  | 
|  | rearrange_nvm &= (I40E_AQ_NVM_REARRANGE_TO_FLAT | | 
|  | I40E_AQ_NVM_REARRANGE_TO_STRUCT); | 
|  |  | 
|  | if (!rearrange_nvm) { | 
|  | status = I40E_ERR_PARAM; | 
|  | goto i40e_aq_rearrange_nvm_exit; | 
|  | } | 
|  |  | 
|  | cmd->command_flags |= rearrange_nvm; | 
|  | status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); | 
|  |  | 
|  | i40e_aq_rearrange_nvm_exit: | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_get_lldp_mib | 
|  | * @hw: pointer to the hw struct | 
|  | * @bridge_type: type of bridge requested | 
|  | * @mib_type: Local, Remote or both Local and Remote MIBs | 
|  | * @buff: pointer to a user supplied buffer to store the MIB block | 
|  | * @buff_size: size of the buffer (in bytes) | 
|  | * @local_len : length of the returned Local LLDP MIB | 
|  | * @remote_len: length of the returned Remote LLDP MIB | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | * | 
|  | * Requests the complete LLDP MIB (entire packet). | 
|  | **/ | 
|  | i40e_status i40e_aq_get_lldp_mib(struct i40e_hw *hw, u8 bridge_type, | 
|  | u8 mib_type, void *buff, u16 buff_size, | 
|  | u16 *local_len, u16 *remote_len, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_lldp_get_mib *cmd = | 
|  | (struct i40e_aqc_lldp_get_mib *)&desc.params.raw; | 
|  | struct i40e_aqc_lldp_get_mib *resp = | 
|  | (struct i40e_aqc_lldp_get_mib *)&desc.params.raw; | 
|  | i40e_status status; | 
|  |  | 
|  | if (buff_size == 0 || !buff) | 
|  | return I40E_ERR_PARAM; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_get_mib); | 
|  | /* Indirect Command */ | 
|  | desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF); | 
|  |  | 
|  | cmd->type = mib_type & I40E_AQ_LLDP_MIB_TYPE_MASK; | 
|  | cmd->type |= ((bridge_type << I40E_AQ_LLDP_BRIDGE_TYPE_SHIFT) & | 
|  | I40E_AQ_LLDP_BRIDGE_TYPE_MASK); | 
|  |  | 
|  | desc.datalen = cpu_to_le16(buff_size); | 
|  |  | 
|  | desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF); | 
|  | if (buff_size > I40E_AQ_LARGE_BUF) | 
|  | desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details); | 
|  | if (!status) { | 
|  | if (local_len != NULL) | 
|  | *local_len = le16_to_cpu(resp->local_len); | 
|  | if (remote_len != NULL) | 
|  | *remote_len = le16_to_cpu(resp->remote_len); | 
|  | } | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_set_lldp_mib - Set the LLDP MIB | 
|  | * @hw: pointer to the hw struct | 
|  | * @mib_type: Local, Remote or both Local and Remote MIBs | 
|  | * @buff: pointer to a user supplied buffer to store the MIB block | 
|  | * @buff_size: size of the buffer (in bytes) | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | * | 
|  | * Set the LLDP MIB. | 
|  | **/ | 
|  | enum i40e_status_code | 
|  | i40e_aq_set_lldp_mib(struct i40e_hw *hw, | 
|  | u8 mib_type, void *buff, u16 buff_size, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aqc_lldp_set_local_mib *cmd; | 
|  | enum i40e_status_code status; | 
|  | struct i40e_aq_desc desc; | 
|  |  | 
|  | cmd = (struct i40e_aqc_lldp_set_local_mib *)&desc.params.raw; | 
|  | if (buff_size == 0 || !buff) | 
|  | return I40E_ERR_PARAM; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, | 
|  | i40e_aqc_opc_lldp_set_local_mib); | 
|  | /* Indirect Command */ | 
|  | desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); | 
|  | if (buff_size > I40E_AQ_LARGE_BUF) | 
|  | desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); | 
|  | desc.datalen = cpu_to_le16(buff_size); | 
|  |  | 
|  | cmd->type = mib_type; | 
|  | cmd->length = cpu_to_le16(buff_size); | 
|  | cmd->address_high = cpu_to_le32(upper_32_bits((uintptr_t)buff)); | 
|  | cmd->address_low = cpu_to_le32(lower_32_bits((uintptr_t)buff)); | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details); | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_cfg_lldp_mib_change_event | 
|  | * @hw: pointer to the hw struct | 
|  | * @enable_update: Enable or Disable event posting | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | * | 
|  | * Enable or Disable posting of an event on ARQ when LLDP MIB | 
|  | * associated with the interface changes | 
|  | **/ | 
|  | i40e_status i40e_aq_cfg_lldp_mib_change_event(struct i40e_hw *hw, | 
|  | bool enable_update, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_lldp_update_mib *cmd = | 
|  | (struct i40e_aqc_lldp_update_mib *)&desc.params.raw; | 
|  | i40e_status status; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_update_mib); | 
|  |  | 
|  | if (!enable_update) | 
|  | cmd->command |= I40E_AQ_LLDP_MIB_UPDATE_DISABLE; | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_restore_lldp | 
|  | * @hw: pointer to the hw struct | 
|  | * @setting: pointer to factory setting variable or NULL | 
|  | * @restore: True if factory settings should be restored | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | * | 
|  | * Restore LLDP Agent factory settings if @restore set to True. In other case | 
|  | * only returns factory setting in AQ response. | 
|  | **/ | 
|  | enum i40e_status_code | 
|  | i40e_aq_restore_lldp(struct i40e_hw *hw, u8 *setting, bool restore, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_lldp_restore *cmd = | 
|  | (struct i40e_aqc_lldp_restore *)&desc.params.raw; | 
|  | i40e_status status; | 
|  |  | 
|  | if (!(hw->flags & I40E_HW_FLAG_FW_LLDP_PERSISTENT)) { | 
|  | i40e_debug(hw, I40E_DEBUG_ALL, | 
|  | "Restore LLDP not supported by current FW version.\n"); | 
|  | return I40E_ERR_DEVICE_NOT_SUPPORTED; | 
|  | } | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_restore); | 
|  |  | 
|  | if (restore) | 
|  | cmd->command |= I40E_AQ_LLDP_AGENT_RESTORE; | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); | 
|  |  | 
|  | if (setting) | 
|  | *setting = cmd->command & 1; | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_stop_lldp | 
|  | * @hw: pointer to the hw struct | 
|  | * @shutdown_agent: True if LLDP Agent needs to be Shutdown | 
|  | * @persist: True if stop of LLDP should be persistent across power cycles | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | * | 
|  | * Stop or Shutdown the embedded LLDP Agent | 
|  | **/ | 
|  | i40e_status i40e_aq_stop_lldp(struct i40e_hw *hw, bool shutdown_agent, | 
|  | bool persist, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_lldp_stop *cmd = | 
|  | (struct i40e_aqc_lldp_stop *)&desc.params.raw; | 
|  | i40e_status status; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_stop); | 
|  |  | 
|  | if (shutdown_agent) | 
|  | cmd->command |= I40E_AQ_LLDP_AGENT_SHUTDOWN; | 
|  |  | 
|  | if (persist) { | 
|  | if (hw->flags & I40E_HW_FLAG_FW_LLDP_PERSISTENT) | 
|  | cmd->command |= I40E_AQ_LLDP_AGENT_STOP_PERSIST; | 
|  | else | 
|  | i40e_debug(hw, I40E_DEBUG_ALL, | 
|  | "Persistent Stop LLDP not supported by current FW version.\n"); | 
|  | } | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_start_lldp | 
|  | * @hw: pointer to the hw struct | 
|  | * @persist: True if start of LLDP should be persistent across power cycles | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | * | 
|  | * Start the embedded LLDP Agent on all ports. | 
|  | **/ | 
|  | i40e_status i40e_aq_start_lldp(struct i40e_hw *hw, bool persist, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_lldp_start *cmd = | 
|  | (struct i40e_aqc_lldp_start *)&desc.params.raw; | 
|  | i40e_status status; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_start); | 
|  |  | 
|  | cmd->command = I40E_AQ_LLDP_AGENT_START; | 
|  |  | 
|  | if (persist) { | 
|  | if (hw->flags & I40E_HW_FLAG_FW_LLDP_PERSISTENT) | 
|  | cmd->command |= I40E_AQ_LLDP_AGENT_START_PERSIST; | 
|  | else | 
|  | i40e_debug(hw, I40E_DEBUG_ALL, | 
|  | "Persistent Start LLDP not supported by current FW version.\n"); | 
|  | } | 
|  |  | 
|  | 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; | 
|  | i40e_status status; | 
|  |  | 
|  | if (!(hw->flags & I40E_HW_FLAG_FW_LLDP_STOPPABLE)) | 
|  | return I40E_ERR_DEVICE_NOT_SUPPORTED; | 
|  |  | 
|  | 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; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_get_cee_dcb_config | 
|  | * @hw: pointer to the hw struct | 
|  | * @buff: response buffer that stores CEE operational configuration | 
|  | * @buff_size: size of the buffer passed | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | * | 
|  | * Get CEE DCBX mode operational configuration from firmware | 
|  | **/ | 
|  | i40e_status i40e_aq_get_cee_dcb_config(struct i40e_hw *hw, | 
|  | void *buff, u16 buff_size, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | i40e_status status; | 
|  |  | 
|  | if (buff_size == 0 || !buff) | 
|  | return I40E_ERR_PARAM; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_cee_dcb_cfg); | 
|  |  | 
|  | desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF); | 
|  | status = i40e_asq_send_command(hw, &desc, (void *)buff, buff_size, | 
|  | cmd_details); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_add_udp_tunnel | 
|  | * @hw: pointer to the hw struct | 
|  | * @udp_port: the UDP port to add in Host byte order | 
|  | * @protocol_index: protocol index type | 
|  | * @filter_index: pointer to filter index | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | * | 
|  | * Note: Firmware expects the udp_port value to be in Little Endian format, | 
|  | * and this function will call cpu_to_le16 to convert from Host byte order to | 
|  | * Little Endian order. | 
|  | **/ | 
|  | i40e_status i40e_aq_add_udp_tunnel(struct i40e_hw *hw, | 
|  | u16 udp_port, u8 protocol_index, | 
|  | u8 *filter_index, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_add_udp_tunnel *cmd = | 
|  | (struct i40e_aqc_add_udp_tunnel *)&desc.params.raw; | 
|  | struct i40e_aqc_del_udp_tunnel_completion *resp = | 
|  | (struct i40e_aqc_del_udp_tunnel_completion *)&desc.params.raw; | 
|  | i40e_status status; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_udp_tunnel); | 
|  |  | 
|  | cmd->udp_port = cpu_to_le16(udp_port); | 
|  | cmd->protocol_type = protocol_index; | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); | 
|  |  | 
|  | if (!status && filter_index) | 
|  | *filter_index = resp->index; | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_del_udp_tunnel | 
|  | * @hw: pointer to the hw struct | 
|  | * @index: filter index | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | **/ | 
|  | i40e_status i40e_aq_del_udp_tunnel(struct i40e_hw *hw, u8 index, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_remove_udp_tunnel *cmd = | 
|  | (struct i40e_aqc_remove_udp_tunnel *)&desc.params.raw; | 
|  | i40e_status status; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_del_udp_tunnel); | 
|  |  | 
|  | cmd->index = index; | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_delete_element - Delete switch element | 
|  | * @hw: pointer to the hw struct | 
|  | * @seid: the SEID to delete from the switch | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | * | 
|  | * This deletes a switch element from the switch. | 
|  | **/ | 
|  | i40e_status i40e_aq_delete_element(struct i40e_hw *hw, u16 seid, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_switch_seid *cmd = | 
|  | (struct i40e_aqc_switch_seid *)&desc.params.raw; | 
|  | i40e_status status; | 
|  |  | 
|  | if (seid == 0) | 
|  | return I40E_ERR_PARAM; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_delete_element); | 
|  |  | 
|  | cmd->seid = cpu_to_le16(seid); | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_dcb_updated - DCB Updated Command | 
|  | * @hw: pointer to the hw struct | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | * | 
|  | * EMP will return when the shared RPB settings have been | 
|  | * recomputed and modified. The retval field in the descriptor | 
|  | * will be set to 0 when RPB is modified. | 
|  | **/ | 
|  | i40e_status i40e_aq_dcb_updated(struct i40e_hw *hw, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | i40e_status status; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_dcb_updated); | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_tx_sched_cmd - generic Tx scheduler AQ command handler | 
|  | * @hw: pointer to the hw struct | 
|  | * @seid: seid for the physical port/switching component/vsi | 
|  | * @buff: Indirect buffer to hold data parameters and response | 
|  | * @buff_size: Indirect buffer size | 
|  | * @opcode: Tx scheduler AQ command opcode | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | * | 
|  | * Generic command handler for Tx scheduler AQ commands | 
|  | **/ | 
|  | static i40e_status i40e_aq_tx_sched_cmd(struct i40e_hw *hw, u16 seid, | 
|  | void *buff, u16 buff_size, | 
|  | enum i40e_admin_queue_opc opcode, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_tx_sched_ind *cmd = | 
|  | (struct i40e_aqc_tx_sched_ind *)&desc.params.raw; | 
|  | i40e_status status; | 
|  | bool cmd_param_flag = false; | 
|  |  | 
|  | switch (opcode) { | 
|  | case i40e_aqc_opc_configure_vsi_ets_sla_bw_limit: | 
|  | case i40e_aqc_opc_configure_vsi_tc_bw: | 
|  | case i40e_aqc_opc_enable_switching_comp_ets: | 
|  | case i40e_aqc_opc_modify_switching_comp_ets: | 
|  | case i40e_aqc_opc_disable_switching_comp_ets: | 
|  | case i40e_aqc_opc_configure_switching_comp_ets_bw_limit: | 
|  | case i40e_aqc_opc_configure_switching_comp_bw_config: | 
|  | cmd_param_flag = true; | 
|  | break; | 
|  | case i40e_aqc_opc_query_vsi_bw_config: | 
|  | case i40e_aqc_opc_query_vsi_ets_sla_config: | 
|  | case i40e_aqc_opc_query_switching_comp_ets_config: | 
|  | case i40e_aqc_opc_query_port_ets_config: | 
|  | case i40e_aqc_opc_query_switching_comp_bw_config: | 
|  | cmd_param_flag = false; | 
|  | break; | 
|  | default: | 
|  | return I40E_ERR_PARAM; | 
|  | } | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, opcode); | 
|  |  | 
|  | /* Indirect command */ | 
|  | desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF); | 
|  | if (cmd_param_flag) | 
|  | desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD); | 
|  | if (buff_size > I40E_AQ_LARGE_BUF) | 
|  | desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); | 
|  |  | 
|  | desc.datalen = cpu_to_le16(buff_size); | 
|  |  | 
|  | cmd->vsi_seid = cpu_to_le16(seid); | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_config_vsi_bw_limit - Configure VSI BW Limit | 
|  | * @hw: pointer to the hw struct | 
|  | * @seid: VSI seid | 
|  | * @credit: BW limit credits (0 = disabled) | 
|  | * @max_credit: Max BW limit credits | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | **/ | 
|  | i40e_status i40e_aq_config_vsi_bw_limit(struct i40e_hw *hw, | 
|  | u16 seid, u16 credit, u8 max_credit, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_configure_vsi_bw_limit *cmd = | 
|  | (struct i40e_aqc_configure_vsi_bw_limit *)&desc.params.raw; | 
|  | i40e_status status; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, | 
|  | i40e_aqc_opc_configure_vsi_bw_limit); | 
|  |  | 
|  | cmd->vsi_seid = cpu_to_le16(seid); | 
|  | cmd->credit = cpu_to_le16(credit); | 
|  | cmd->max_credit = max_credit; | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_config_vsi_tc_bw - Config VSI BW Allocation per TC | 
|  | * @hw: pointer to the hw struct | 
|  | * @seid: VSI seid | 
|  | * @bw_data: Buffer holding enabled TCs, relative TC BW limit/credits | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | **/ | 
|  | i40e_status i40e_aq_config_vsi_tc_bw(struct i40e_hw *hw, | 
|  | u16 seid, | 
|  | struct i40e_aqc_configure_vsi_tc_bw_data *bw_data, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data), | 
|  | i40e_aqc_opc_configure_vsi_tc_bw, | 
|  | cmd_details); | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_config_switch_comp_ets - Enable/Disable/Modify ETS on the port | 
|  | * @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 | 
|  | **/ | 
|  | i40e_status i40e_aq_config_switch_comp_ets(struct i40e_hw *hw, | 
|  | u16 seid, | 
|  | struct i40e_aqc_configure_switching_comp_ets_data *ets_data, | 
|  | enum i40e_admin_queue_opc opcode, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | return i40e_aq_tx_sched_cmd(hw, seid, (void *)ets_data, | 
|  | sizeof(*ets_data), opcode, cmd_details); | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_config_switch_comp_bw_config - Config Switch comp BW Alloc per TC | 
|  | * @hw: pointer to the hw struct | 
|  | * @seid: seid of the switching component | 
|  | * @bw_data: Buffer holding enabled TCs, relative/absolute TC BW limit/credits | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | **/ | 
|  | i40e_status i40e_aq_config_switch_comp_bw_config(struct i40e_hw *hw, | 
|  | u16 seid, | 
|  | struct i40e_aqc_configure_switching_comp_bw_config_data *bw_data, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data), | 
|  | i40e_aqc_opc_configure_switching_comp_bw_config, | 
|  | cmd_details); | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_query_vsi_bw_config - Query VSI BW configuration | 
|  | * @hw: pointer to the hw struct | 
|  | * @seid: seid of the VSI | 
|  | * @bw_data: Buffer to hold VSI BW configuration | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | **/ | 
|  | i40e_status i40e_aq_query_vsi_bw_config(struct i40e_hw *hw, | 
|  | u16 seid, | 
|  | struct i40e_aqc_query_vsi_bw_config_resp *bw_data, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data), | 
|  | i40e_aqc_opc_query_vsi_bw_config, | 
|  | cmd_details); | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_query_vsi_ets_sla_config - Query VSI BW configuration per TC | 
|  | * @hw: pointer to the hw struct | 
|  | * @seid: seid of the VSI | 
|  | * @bw_data: Buffer to hold VSI BW configuration per TC | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | **/ | 
|  | i40e_status i40e_aq_query_vsi_ets_sla_config(struct i40e_hw *hw, | 
|  | u16 seid, | 
|  | struct i40e_aqc_query_vsi_ets_sla_config_resp *bw_data, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data), | 
|  | i40e_aqc_opc_query_vsi_ets_sla_config, | 
|  | cmd_details); | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_query_switch_comp_ets_config - Query Switch comp BW config per TC | 
|  | * @hw: pointer to the hw struct | 
|  | * @seid: seid of the switching component | 
|  | * @bw_data: Buffer to hold switching component's per TC BW config | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | **/ | 
|  | i40e_status i40e_aq_query_switch_comp_ets_config(struct i40e_hw *hw, | 
|  | u16 seid, | 
|  | struct i40e_aqc_query_switching_comp_ets_config_resp *bw_data, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data), | 
|  | i40e_aqc_opc_query_switching_comp_ets_config, | 
|  | cmd_details); | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_query_port_ets_config - Query Physical Port ETS configuration | 
|  | * @hw: pointer to the hw struct | 
|  | * @seid: seid of the VSI or switching component connected to Physical Port | 
|  | * @bw_data: Buffer to hold current ETS configuration for the Physical Port | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | **/ | 
|  | i40e_status i40e_aq_query_port_ets_config(struct i40e_hw *hw, | 
|  | u16 seid, | 
|  | struct i40e_aqc_query_port_ets_config_resp *bw_data, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data), | 
|  | i40e_aqc_opc_query_port_ets_config, | 
|  | cmd_details); | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_query_switch_comp_bw_config - Query Switch comp BW configuration | 
|  | * @hw: pointer to the hw struct | 
|  | * @seid: seid of the switching component | 
|  | * @bw_data: Buffer to hold switching component's BW configuration | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | **/ | 
|  | i40e_status i40e_aq_query_switch_comp_bw_config(struct i40e_hw *hw, | 
|  | u16 seid, | 
|  | struct i40e_aqc_query_switching_comp_bw_config_resp *bw_data, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data), | 
|  | i40e_aqc_opc_query_switching_comp_bw_config, | 
|  | cmd_details); | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_validate_filter_settings | 
|  | * @hw: pointer to the hardware structure | 
|  | * @settings: Filter control settings | 
|  | * | 
|  | * Check and validate the filter control settings passed. | 
|  | * The function checks for the valid filter/context sizes being | 
|  | * passed for FCoE and PE. | 
|  | * | 
|  | * Returns 0 if the values passed are valid and within | 
|  | * range else returns an error. | 
|  | **/ | 
|  | static i40e_status i40e_validate_filter_settings(struct i40e_hw *hw, | 
|  | struct i40e_filter_control_settings *settings) | 
|  | { | 
|  | u32 fcoe_cntx_size, fcoe_filt_size; | 
|  | u32 pe_cntx_size, pe_filt_size; | 
|  | u32 fcoe_fmax; | 
|  | u32 val; | 
|  |  | 
|  | /* Validate FCoE settings passed */ | 
|  | switch (settings->fcoe_filt_num) { | 
|  | case I40E_HASH_FILTER_SIZE_1K: | 
|  | case I40E_HASH_FILTER_SIZE_2K: | 
|  | case I40E_HASH_FILTER_SIZE_4K: | 
|  | case I40E_HASH_FILTER_SIZE_8K: | 
|  | case I40E_HASH_FILTER_SIZE_16K: | 
|  | case I40E_HASH_FILTER_SIZE_32K: | 
|  | fcoe_filt_size = I40E_HASH_FILTER_BASE_SIZE; | 
|  | fcoe_filt_size <<= (u32)settings->fcoe_filt_num; | 
|  | break; | 
|  | default: | 
|  | return I40E_ERR_PARAM; | 
|  | } | 
|  |  | 
|  | switch (settings->fcoe_cntx_num) { | 
|  | case I40E_DMA_CNTX_SIZE_512: | 
|  | case I40E_DMA_CNTX_SIZE_1K: | 
|  | case I40E_DMA_CNTX_SIZE_2K: | 
|  | case I40E_DMA_CNTX_SIZE_4K: | 
|  | fcoe_cntx_size = I40E_DMA_CNTX_BASE_SIZE; | 
|  | fcoe_cntx_size <<= (u32)settings->fcoe_cntx_num; | 
|  | break; | 
|  | default: | 
|  | return I40E_ERR_PARAM; | 
|  | } | 
|  |  | 
|  | /* Validate PE settings passed */ | 
|  | switch (settings->pe_filt_num) { | 
|  | case I40E_HASH_FILTER_SIZE_1K: | 
|  | case I40E_HASH_FILTER_SIZE_2K: | 
|  | case I40E_HASH_FILTER_SIZE_4K: | 
|  | case I40E_HASH_FILTER_SIZE_8K: | 
|  | case I40E_HASH_FILTER_SIZE_16K: | 
|  | case I40E_HASH_FILTER_SIZE_32K: | 
|  | case I40E_HASH_FILTER_SIZE_64K: | 
|  | case I40E_HASH_FILTER_SIZE_128K: | 
|  | case I40E_HASH_FILTER_SIZE_256K: | 
|  | case I40E_HASH_FILTER_SIZE_512K: | 
|  | case I40E_HASH_FILTER_SIZE_1M: | 
|  | pe_filt_size = I40E_HASH_FILTER_BASE_SIZE; | 
|  | pe_filt_size <<= (u32)settings->pe_filt_num; | 
|  | break; | 
|  | default: | 
|  | return I40E_ERR_PARAM; | 
|  | } | 
|  |  | 
|  | switch (settings->pe_cntx_num) { | 
|  | case I40E_DMA_CNTX_SIZE_512: | 
|  | case I40E_DMA_CNTX_SIZE_1K: | 
|  | case I40E_DMA_CNTX_SIZE_2K: | 
|  | case I40E_DMA_CNTX_SIZE_4K: | 
|  | case I40E_DMA_CNTX_SIZE_8K: | 
|  | case I40E_DMA_CNTX_SIZE_16K: | 
|  | case I40E_DMA_CNTX_SIZE_32K: | 
|  | case I40E_DMA_CNTX_SIZE_64K: | 
|  | case I40E_DMA_CNTX_SIZE_128K: | 
|  | case I40E_DMA_CNTX_SIZE_256K: | 
|  | pe_cntx_size = I40E_DMA_CNTX_BASE_SIZE; | 
|  | pe_cntx_size <<= (u32)settings->pe_cntx_num; | 
|  | break; | 
|  | default: | 
|  | return I40E_ERR_PARAM; | 
|  | } | 
|  |  | 
|  | /* FCHSIZE + FCDSIZE should not be greater than PMFCOEFMAX */ | 
|  | val = rd32(hw, I40E_GLHMC_FCOEFMAX); | 
|  | fcoe_fmax = (val & I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_MASK) | 
|  | >> I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_SHIFT; | 
|  | if (fcoe_filt_size + fcoe_cntx_size >  fcoe_fmax) | 
|  | return I40E_ERR_INVALID_SIZE; | 
|  |  | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_set_filter_control | 
|  | * @hw: pointer to the hardware structure | 
|  | * @settings: Filter control settings | 
|  | * | 
|  | * Set the Queue Filters for PE/FCoE and enable filters required | 
|  | * for a single PF. It is expected that these settings are programmed | 
|  | * at the driver initialization time. | 
|  | **/ | 
|  | i40e_status i40e_set_filter_control(struct i40e_hw *hw, | 
|  | struct i40e_filter_control_settings *settings) | 
|  | { | 
|  | i40e_status ret = 0; | 
|  | u32 hash_lut_size = 0; | 
|  | u32 val; | 
|  |  | 
|  | if (!settings) | 
|  | return I40E_ERR_PARAM; | 
|  |  | 
|  | /* Validate the input settings */ | 
|  | ret = i40e_validate_filter_settings(hw, settings); | 
|  | if (ret) | 
|  | return ret; | 
|  |  | 
|  | /* Read the PF Queue Filter control register */ | 
|  | val = i40e_read_rx_ctl(hw, I40E_PFQF_CTL_0); | 
|  |  | 
|  | /* Program required PE hash buckets for the PF */ | 
|  | val &= ~I40E_PFQF_CTL_0_PEHSIZE_MASK; | 
|  | val |= ((u32)settings->pe_filt_num << I40E_PFQF_CTL_0_PEHSIZE_SHIFT) & | 
|  | I40E_PFQF_CTL_0_PEHSIZE_MASK; | 
|  | /* Program required PE contexts for the PF */ | 
|  | val &= ~I40E_PFQF_CTL_0_PEDSIZE_MASK; | 
|  | val |= ((u32)settings->pe_cntx_num << I40E_PFQF_CTL_0_PEDSIZE_SHIFT) & | 
|  | I40E_PFQF_CTL_0_PEDSIZE_MASK; | 
|  |  | 
|  | /* Program required FCoE hash buckets for the PF */ | 
|  | val &= ~I40E_PFQF_CTL_0_PFFCHSIZE_MASK; | 
|  | val |= ((u32)settings->fcoe_filt_num << | 
|  | I40E_PFQF_CTL_0_PFFCHSIZE_SHIFT) & | 
|  | I40E_PFQF_CTL_0_PFFCHSIZE_MASK; | 
|  | /* Program required FCoE DDP contexts for the PF */ | 
|  | val &= ~I40E_PFQF_CTL_0_PFFCDSIZE_MASK; | 
|  | val |= ((u32)settings->fcoe_cntx_num << | 
|  | I40E_PFQF_CTL_0_PFFCDSIZE_SHIFT) & | 
|  | I40E_PFQF_CTL_0_PFFCDSIZE_MASK; | 
|  |  | 
|  | /* Program Hash LUT size for the PF */ | 
|  | val &= ~I40E_PFQF_CTL_0_HASHLUTSIZE_MASK; | 
|  | if (settings->hash_lut_size == I40E_HASH_LUT_SIZE_512) | 
|  | hash_lut_size = 1; | 
|  | val |= (hash_lut_size << I40E_PFQF_CTL_0_HASHLUTSIZE_SHIFT) & | 
|  | I40E_PFQF_CTL_0_HASHLUTSIZE_MASK; | 
|  |  | 
|  | /* Enable FDIR, Ethertype and MACVLAN filters for PF and VFs */ | 
|  | if (settings->enable_fdir) | 
|  | val |= I40E_PFQF_CTL_0_FD_ENA_MASK; | 
|  | if (settings->enable_ethtype) | 
|  | val |= I40E_PFQF_CTL_0_ETYPE_ENA_MASK; | 
|  | if (settings->enable_macvlan) | 
|  | val |= I40E_PFQF_CTL_0_MACVLAN_ENA_MASK; | 
|  |  | 
|  | i40e_write_rx_ctl(hw, I40E_PFQF_CTL_0, val); | 
|  |  | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_add_rem_control_packet_filter - Add or Remove Control Packet Filter | 
|  | * @hw: pointer to the hw struct | 
|  | * @mac_addr: MAC address to use in the filter | 
|  | * @ethtype: Ethertype to use in the filter | 
|  | * @flags: Flags that needs to be applied to the filter | 
|  | * @vsi_seid: seid of the control VSI | 
|  | * @queue: VSI queue number to send the packet to | 
|  | * @is_add: Add control packet filter if True else remove | 
|  | * @stats: Structure to hold information on control filter counts | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | * | 
|  | * This command will Add or Remove control packet filter for a control VSI. | 
|  | * In return it will update the total number of perfect filter count in | 
|  | * the stats member. | 
|  | **/ | 
|  | i40e_status i40e_aq_add_rem_control_packet_filter(struct i40e_hw *hw, | 
|  | u8 *mac_addr, u16 ethtype, u16 flags, | 
|  | u16 vsi_seid, u16 queue, bool is_add, | 
|  | struct i40e_control_filter_stats *stats, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_add_remove_control_packet_filter *cmd = | 
|  | (struct i40e_aqc_add_remove_control_packet_filter *) | 
|  | &desc.params.raw; | 
|  | struct i40e_aqc_add_remove_control_packet_filter_completion *resp = | 
|  | (struct i40e_aqc_add_remove_control_packet_filter_completion *) | 
|  | &desc.params.raw; | 
|  | i40e_status status; | 
|  |  | 
|  | if (vsi_seid == 0) | 
|  | return I40E_ERR_PARAM; | 
|  |  | 
|  | if (is_add) { | 
|  | i40e_fill_default_direct_cmd_desc(&desc, | 
|  | i40e_aqc_opc_add_control_packet_filter); | 
|  | cmd->queue = cpu_to_le16(queue); | 
|  | } else { | 
|  | i40e_fill_default_direct_cmd_desc(&desc, | 
|  | i40e_aqc_opc_remove_control_packet_filter); | 
|  | } | 
|  |  | 
|  | if (mac_addr) | 
|  | ether_addr_copy(cmd->mac, mac_addr); | 
|  |  | 
|  | cmd->etype = cpu_to_le16(ethtype); | 
|  | cmd->flags = cpu_to_le16(flags); | 
|  | cmd->seid = cpu_to_le16(vsi_seid); | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); | 
|  |  | 
|  | if (!status && stats) { | 
|  | stats->mac_etype_used = le16_to_cpu(resp->mac_etype_used); | 
|  | stats->etype_used = le16_to_cpu(resp->etype_used); | 
|  | stats->mac_etype_free = le16_to_cpu(resp->mac_etype_free); | 
|  | stats->etype_free = le16_to_cpu(resp->etype_free); | 
|  | } | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_add_filter_to_drop_tx_flow_control_frames- filter to drop flow control | 
|  | * @hw: pointer to the hw struct | 
|  | * @seid: VSI seid to add ethertype filter from | 
|  | **/ | 
|  | 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; | 
|  | u16 ethtype = I40E_FLOW_CONTROL_ETHTYPE; | 
|  | i40e_status status; | 
|  |  | 
|  | status = i40e_aq_add_rem_control_packet_filter(hw, NULL, ethtype, flag, | 
|  | seid, 0, true, NULL, | 
|  | NULL); | 
|  | if (status) | 
|  | hw_dbg(hw, "Ethtype Filter Add failed: Error pruning Tx flow control frames\n"); | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_alternate_read | 
|  | * @hw: pointer to the hardware structure | 
|  | * @reg_addr0: address of first dword to be read | 
|  | * @reg_val0: pointer for data read from 'reg_addr0' | 
|  | * @reg_addr1: address of second dword to be read | 
|  | * @reg_val1: pointer for data read from 'reg_addr1' | 
|  | * | 
|  | * Read one or two dwords from alternate structure. Fields are indicated | 
|  | * by 'reg_addr0' and 'reg_addr1' register numbers. If 'reg_val1' pointer | 
|  | * is not passed then only register at 'reg_addr0' is read. | 
|  | * | 
|  | **/ | 
|  | static i40e_status i40e_aq_alternate_read(struct i40e_hw *hw, | 
|  | u32 reg_addr0, u32 *reg_val0, | 
|  | u32 reg_addr1, u32 *reg_val1) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_alternate_write *cmd_resp = | 
|  | (struct i40e_aqc_alternate_write *)&desc.params.raw; | 
|  | i40e_status status; | 
|  |  | 
|  | if (!reg_val0) | 
|  | return I40E_ERR_PARAM; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_alternate_read); | 
|  | cmd_resp->address0 = cpu_to_le32(reg_addr0); | 
|  | cmd_resp->address1 = cpu_to_le32(reg_addr1); | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL); | 
|  |  | 
|  | if (!status) { | 
|  | *reg_val0 = le32_to_cpu(cmd_resp->data0); | 
|  |  | 
|  | if (reg_val1) | 
|  | *reg_val1 = le32_to_cpu(cmd_resp->data1); | 
|  | } | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_suspend_port_tx | 
|  | * @hw: pointer to the hardware structure | 
|  | * @seid: port seid | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | * | 
|  | * Suspend port's Tx traffic | 
|  | **/ | 
|  | i40e_status i40e_aq_suspend_port_tx(struct i40e_hw *hw, u16 seid, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aqc_tx_sched_ind *cmd; | 
|  | struct i40e_aq_desc desc; | 
|  | i40e_status status; | 
|  |  | 
|  | cmd = (struct i40e_aqc_tx_sched_ind *)&desc.params.raw; | 
|  | i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_suspend_port_tx); | 
|  | cmd->vsi_seid = cpu_to_le16(seid); | 
|  | status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_resume_port_tx | 
|  | * @hw: pointer to the hardware structure | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | * | 
|  | * Resume port's Tx traffic | 
|  | **/ | 
|  | i40e_status i40e_aq_resume_port_tx(struct i40e_hw *hw, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | i40e_status status; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_resume_port_tx); | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_set_pci_config_data - store PCI bus info | 
|  | * @hw: pointer to hardware structure | 
|  | * @link_status: the link status word from PCI config space | 
|  | * | 
|  | * Stores the PCI bus info (speed, width, type) within the i40e_hw structure | 
|  | **/ | 
|  | void i40e_set_pci_config_data(struct i40e_hw *hw, u16 link_status) | 
|  | { | 
|  | hw->bus.type = i40e_bus_type_pci_express; | 
|  |  | 
|  | switch (link_status & PCI_EXP_LNKSTA_NLW) { | 
|  | case PCI_EXP_LNKSTA_NLW_X1: | 
|  | hw->bus.width = i40e_bus_width_pcie_x1; | 
|  | break; | 
|  | case PCI_EXP_LNKSTA_NLW_X2: | 
|  | hw->bus.width = i40e_bus_width_pcie_x2; | 
|  | break; | 
|  | case PCI_EXP_LNKSTA_NLW_X4: | 
|  | hw->bus.width = i40e_bus_width_pcie_x4; | 
|  | break; | 
|  | case PCI_EXP_LNKSTA_NLW_X8: | 
|  | hw->bus.width = i40e_bus_width_pcie_x8; | 
|  | break; | 
|  | default: | 
|  | hw->bus.width = i40e_bus_width_unknown; | 
|  | break; | 
|  | } | 
|  |  | 
|  | switch (link_status & PCI_EXP_LNKSTA_CLS) { | 
|  | case PCI_EXP_LNKSTA_CLS_2_5GB: | 
|  | hw->bus.speed = i40e_bus_speed_2500; | 
|  | break; | 
|  | case PCI_EXP_LNKSTA_CLS_5_0GB: | 
|  | hw->bus.speed = i40e_bus_speed_5000; | 
|  | break; | 
|  | case PCI_EXP_LNKSTA_CLS_8_0GB: | 
|  | hw->bus.speed = i40e_bus_speed_8000; | 
|  | break; | 
|  | default: | 
|  | hw->bus.speed = i40e_bus_speed_unknown; | 
|  | break; | 
|  | } | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_debug_dump | 
|  | * @hw: pointer to the hardware structure | 
|  | * @cluster_id: specific cluster to dump | 
|  | * @table_id: table id within cluster | 
|  | * @start_index: index of line in the block to read | 
|  | * @buff_size: dump buffer size | 
|  | * @buff: dump buffer | 
|  | * @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. | 
|  | * | 
|  | **/ | 
|  | i40e_status i40e_aq_debug_dump(struct i40e_hw *hw, u8 cluster_id, | 
|  | u8 table_id, u32 start_index, u16 buff_size, | 
|  | void *buff, u16 *ret_buff_size, | 
|  | u8 *ret_next_table, u32 *ret_next_index, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_debug_dump_internals *cmd = | 
|  | (struct i40e_aqc_debug_dump_internals *)&desc.params.raw; | 
|  | struct i40e_aqc_debug_dump_internals *resp = | 
|  | (struct i40e_aqc_debug_dump_internals *)&desc.params.raw; | 
|  | i40e_status status; | 
|  |  | 
|  | if (buff_size == 0 || !buff) | 
|  | return I40E_ERR_PARAM; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, | 
|  | i40e_aqc_opc_debug_dump_internals); | 
|  | /* Indirect Command */ | 
|  | desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF); | 
|  | if (buff_size > I40E_AQ_LARGE_BUF) | 
|  | desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); | 
|  |  | 
|  | cmd->cluster_id = cluster_id; | 
|  | cmd->table_id = table_id; | 
|  | cmd->idx = cpu_to_le32(start_index); | 
|  |  | 
|  | desc.datalen = cpu_to_le16(buff_size); | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details); | 
|  | if (!status) { | 
|  | if (ret_buff_size) | 
|  | *ret_buff_size = le16_to_cpu(desc.datalen); | 
|  | if (ret_next_table) | 
|  | *ret_next_table = resp->table_id; | 
|  | if (ret_next_index) | 
|  | *ret_next_index = le32_to_cpu(resp->idx); | 
|  | } | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_read_bw_from_alt_ram | 
|  | * @hw: pointer to the hardware structure | 
|  | * @max_bw: pointer for max_bw read | 
|  | * @min_bw: pointer for min_bw read | 
|  | * @min_valid: pointer for bool that is true if min_bw is a valid value | 
|  | * @max_valid: pointer for bool that is true if max_bw is a valid value | 
|  | * | 
|  | * Read bw from the alternate ram for the given pf | 
|  | **/ | 
|  | i40e_status i40e_read_bw_from_alt_ram(struct i40e_hw *hw, | 
|  | u32 *max_bw, u32 *min_bw, | 
|  | bool *min_valid, bool *max_valid) | 
|  | { | 
|  | i40e_status status; | 
|  | u32 max_bw_addr, min_bw_addr; | 
|  |  | 
|  | /* Calculate the address of the min/max bw registers */ | 
|  | max_bw_addr = I40E_ALT_STRUCT_FIRST_PF_OFFSET + | 
|  | I40E_ALT_STRUCT_MAX_BW_OFFSET + | 
|  | (I40E_ALT_STRUCT_DWORDS_PER_PF * hw->pf_id); | 
|  | min_bw_addr = I40E_ALT_STRUCT_FIRST_PF_OFFSET + | 
|  | I40E_ALT_STRUCT_MIN_BW_OFFSET + | 
|  | (I40E_ALT_STRUCT_DWORDS_PER_PF * hw->pf_id); | 
|  |  | 
|  | /* Read the bandwidths from alt ram */ | 
|  | status = i40e_aq_alternate_read(hw, max_bw_addr, max_bw, | 
|  | min_bw_addr, min_bw); | 
|  |  | 
|  | if (*min_bw & I40E_ALT_BW_VALID_MASK) | 
|  | *min_valid = true; | 
|  | else | 
|  | *min_valid = false; | 
|  |  | 
|  | if (*max_bw & I40E_ALT_BW_VALID_MASK) | 
|  | *max_valid = true; | 
|  | else | 
|  | *max_valid = false; | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_configure_partition_bw | 
|  | * @hw: pointer to the hardware structure | 
|  | * @bw_data: Buffer holding valid pfs and bw limits | 
|  | * @cmd_details: pointer to command details | 
|  | * | 
|  | * Configure partitions guaranteed/max bw | 
|  | **/ | 
|  | i40e_status i40e_aq_configure_partition_bw(struct i40e_hw *hw, | 
|  | struct i40e_aqc_configure_partition_bw_data *bw_data, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | i40e_status status; | 
|  | struct i40e_aq_desc desc; | 
|  | u16 bwd_size = sizeof(*bw_data); | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, | 
|  | i40e_aqc_opc_configure_partition_bw); | 
|  |  | 
|  | /* Indirect command */ | 
|  | desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF); | 
|  | desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD); | 
|  |  | 
|  | if (bwd_size > I40E_AQ_LARGE_BUF) | 
|  | desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); | 
|  |  | 
|  | desc.datalen = cpu_to_le16(bwd_size); | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, bw_data, bwd_size, | 
|  | cmd_details); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_read_phy_register_clause22 | 
|  | * @hw: pointer to the HW structure | 
|  | * @reg: register address in the page | 
|  | * @phy_addr: PHY address on MDIO interface | 
|  | * @value: PHY register value | 
|  | * | 
|  | * Reads specified PHY register value | 
|  | **/ | 
|  | i40e_status i40e_read_phy_register_clause22(struct i40e_hw *hw, | 
|  | u16 reg, u8 phy_addr, u16 *value) | 
|  | { | 
|  | i40e_status status = I40E_ERR_TIMEOUT; | 
|  | u8 port_num = (u8)hw->func_caps.mdio_port_num; | 
|  | u32 command = 0; | 
|  | u16 retry = 1000; | 
|  |  | 
|  | command = (reg << I40E_GLGEN_MSCA_DEVADD_SHIFT) | | 
|  | (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) | | 
|  | (I40E_MDIO_CLAUSE22_OPCODE_READ_MASK) | | 
|  | (I40E_MDIO_CLAUSE22_STCODE_MASK) | | 
|  | (I40E_GLGEN_MSCA_MDICMD_MASK); | 
|  | wr32(hw, I40E_GLGEN_MSCA(port_num), command); | 
|  | do { | 
|  | command = rd32(hw, I40E_GLGEN_MSCA(port_num)); | 
|  | if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) { | 
|  | status = 0; | 
|  | break; | 
|  | } | 
|  | udelay(10); | 
|  | retry--; | 
|  | } while (retry); | 
|  |  | 
|  | if (status) { | 
|  | i40e_debug(hw, I40E_DEBUG_PHY, | 
|  | "PHY: Can't write command to external PHY.\n"); | 
|  | } else { | 
|  | command = rd32(hw, I40E_GLGEN_MSRWD(port_num)); | 
|  | *value = (command & I40E_GLGEN_MSRWD_MDIRDDATA_MASK) >> | 
|  | I40E_GLGEN_MSRWD_MDIRDDATA_SHIFT; | 
|  | } | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_write_phy_register_clause22 | 
|  | * @hw: pointer to the HW structure | 
|  | * @reg: register address in the page | 
|  | * @phy_addr: PHY address on MDIO interface | 
|  | * @value: PHY register value | 
|  | * | 
|  | * Writes specified PHY register value | 
|  | **/ | 
|  | i40e_status i40e_write_phy_register_clause22(struct i40e_hw *hw, | 
|  | u16 reg, u8 phy_addr, u16 value) | 
|  | { | 
|  | i40e_status status = I40E_ERR_TIMEOUT; | 
|  | u8 port_num = (u8)hw->func_caps.mdio_port_num; | 
|  | u32 command  = 0; | 
|  | u16 retry = 1000; | 
|  |  | 
|  | command = value << I40E_GLGEN_MSRWD_MDIWRDATA_SHIFT; | 
|  | wr32(hw, I40E_GLGEN_MSRWD(port_num), command); | 
|  |  | 
|  | command = (reg << I40E_GLGEN_MSCA_DEVADD_SHIFT) | | 
|  | (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) | | 
|  | (I40E_MDIO_CLAUSE22_OPCODE_WRITE_MASK) | | 
|  | (I40E_MDIO_CLAUSE22_STCODE_MASK) | | 
|  | (I40E_GLGEN_MSCA_MDICMD_MASK); | 
|  |  | 
|  | wr32(hw, I40E_GLGEN_MSCA(port_num), command); | 
|  | do { | 
|  | command = rd32(hw, I40E_GLGEN_MSCA(port_num)); | 
|  | if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) { | 
|  | status = 0; | 
|  | break; | 
|  | } | 
|  | udelay(10); | 
|  | retry--; | 
|  | } while (retry); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_read_phy_register_clause45 | 
|  | * @hw: pointer to the HW structure | 
|  | * @page: registers page number | 
|  | * @reg: register address in the page | 
|  | * @phy_addr: PHY address on MDIO interface | 
|  | * @value: PHY register value | 
|  | * | 
|  | * Reads specified PHY register value | 
|  | **/ | 
|  | i40e_status i40e_read_phy_register_clause45(struct i40e_hw *hw, | 
|  | u8 page, u16 reg, u8 phy_addr, u16 *value) | 
|  | { | 
|  | i40e_status status = I40E_ERR_TIMEOUT; | 
|  | u32 command = 0; | 
|  | u16 retry = 1000; | 
|  | u8 port_num = hw->func_caps.mdio_port_num; | 
|  |  | 
|  | command = (reg << I40E_GLGEN_MSCA_MDIADD_SHIFT) | | 
|  | (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) | | 
|  | (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) | | 
|  | (I40E_MDIO_CLAUSE45_OPCODE_ADDRESS_MASK) | | 
|  | (I40E_MDIO_CLAUSE45_STCODE_MASK) | | 
|  | (I40E_GLGEN_MSCA_MDICMD_MASK) | | 
|  | (I40E_GLGEN_MSCA_MDIINPROGEN_MASK); | 
|  | wr32(hw, I40E_GLGEN_MSCA(port_num), command); | 
|  | do { | 
|  | command = rd32(hw, I40E_GLGEN_MSCA(port_num)); | 
|  | if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) { | 
|  | status = 0; | 
|  | break; | 
|  | } | 
|  | usleep_range(10, 20); | 
|  | retry--; | 
|  | } while (retry); | 
|  |  | 
|  | if (status) { | 
|  | i40e_debug(hw, I40E_DEBUG_PHY, | 
|  | "PHY: Can't write command to external PHY.\n"); | 
|  | goto phy_read_end; | 
|  | } | 
|  |  | 
|  | command = (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) | | 
|  | (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) | | 
|  | (I40E_MDIO_CLAUSE45_OPCODE_READ_MASK) | | 
|  | (I40E_MDIO_CLAUSE45_STCODE_MASK) | | 
|  | (I40E_GLGEN_MSCA_MDICMD_MASK) | | 
|  | (I40E_GLGEN_MSCA_MDIINPROGEN_MASK); | 
|  | status = I40E_ERR_TIMEOUT; | 
|  | retry = 1000; | 
|  | wr32(hw, I40E_GLGEN_MSCA(port_num), command); | 
|  | do { | 
|  | command = rd32(hw, I40E_GLGEN_MSCA(port_num)); | 
|  | if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) { | 
|  | status = 0; | 
|  | break; | 
|  | } | 
|  | usleep_range(10, 20); | 
|  | retry--; | 
|  | } while (retry); | 
|  |  | 
|  | if (!status) { | 
|  | command = rd32(hw, I40E_GLGEN_MSRWD(port_num)); | 
|  | *value = (command & I40E_GLGEN_MSRWD_MDIRDDATA_MASK) >> | 
|  | I40E_GLGEN_MSRWD_MDIRDDATA_SHIFT; | 
|  | } else { | 
|  | i40e_debug(hw, I40E_DEBUG_PHY, | 
|  | "PHY: Can't read register value from external PHY.\n"); | 
|  | } | 
|  |  | 
|  | phy_read_end: | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_write_phy_register_clause45 | 
|  | * @hw: pointer to the HW structure | 
|  | * @page: registers page number | 
|  | * @reg: register address in the page | 
|  | * @phy_addr: PHY address on MDIO interface | 
|  | * @value: PHY register value | 
|  | * | 
|  | * Writes value to specified PHY register | 
|  | **/ | 
|  | i40e_status i40e_write_phy_register_clause45(struct i40e_hw *hw, | 
|  | u8 page, u16 reg, u8 phy_addr, u16 value) | 
|  | { | 
|  | i40e_status status = I40E_ERR_TIMEOUT; | 
|  | u32 command = 0; | 
|  | u16 retry = 1000; | 
|  | u8 port_num = hw->func_caps.mdio_port_num; | 
|  |  | 
|  | command = (reg << I40E_GLGEN_MSCA_MDIADD_SHIFT) | | 
|  | (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) | | 
|  | (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) | | 
|  | (I40E_MDIO_CLAUSE45_OPCODE_ADDRESS_MASK) | | 
|  | (I40E_MDIO_CLAUSE45_STCODE_MASK) | | 
|  | (I40E_GLGEN_MSCA_MDICMD_MASK) | | 
|  | (I40E_GLGEN_MSCA_MDIINPROGEN_MASK); | 
|  | wr32(hw, I40E_GLGEN_MSCA(port_num), command); | 
|  | do { | 
|  | command = rd32(hw, I40E_GLGEN_MSCA(port_num)); | 
|  | if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) { | 
|  | status = 0; | 
|  | break; | 
|  | } | 
|  | usleep_range(10, 20); | 
|  | retry--; | 
|  | } while (retry); | 
|  | if (status) { | 
|  | i40e_debug(hw, I40E_DEBUG_PHY, | 
|  | "PHY: Can't write command to external PHY.\n"); | 
|  | goto phy_write_end; | 
|  | } | 
|  |  | 
|  | command = value << I40E_GLGEN_MSRWD_MDIWRDATA_SHIFT; | 
|  | wr32(hw, I40E_GLGEN_MSRWD(port_num), command); | 
|  |  | 
|  | command = (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) | | 
|  | (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) | | 
|  | (I40E_MDIO_CLAUSE45_OPCODE_WRITE_MASK) | | 
|  | (I40E_MDIO_CLAUSE45_STCODE_MASK) | | 
|  | (I40E_GLGEN_MSCA_MDICMD_MASK) | | 
|  | (I40E_GLGEN_MSCA_MDIINPROGEN_MASK); | 
|  | status = I40E_ERR_TIMEOUT; | 
|  | retry = 1000; | 
|  | wr32(hw, I40E_GLGEN_MSCA(port_num), command); | 
|  | do { | 
|  | command = rd32(hw, I40E_GLGEN_MSCA(port_num)); | 
|  | if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) { | 
|  | status = 0; | 
|  | break; | 
|  | } | 
|  | usleep_range(10, 20); | 
|  | retry--; | 
|  | } while (retry); | 
|  |  | 
|  | phy_write_end: | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_write_phy_register | 
|  | * @hw: pointer to the HW structure | 
|  | * @page: registers page number | 
|  | * @reg: register address in the page | 
|  | * @phy_addr: PHY address on MDIO interface | 
|  | * @value: PHY register value | 
|  | * | 
|  | * Writes value to specified PHY register | 
|  | **/ | 
|  | i40e_status i40e_write_phy_register(struct i40e_hw *hw, | 
|  | u8 page, u16 reg, u8 phy_addr, u16 value) | 
|  | { | 
|  | i40e_status status; | 
|  |  | 
|  | switch (hw->device_id) { | 
|  | case I40E_DEV_ID_1G_BASE_T_X722: | 
|  | status = i40e_write_phy_register_clause22(hw, reg, phy_addr, | 
|  | value); | 
|  | break; | 
|  | case I40E_DEV_ID_5G_BASE_T_BC: | 
|  | case I40E_DEV_ID_10G_BASE_T: | 
|  | case I40E_DEV_ID_10G_BASE_T4: | 
|  | case I40E_DEV_ID_10G_BASE_T_BC: | 
|  | case I40E_DEV_ID_10G_BASE_T_X722: | 
|  | case I40E_DEV_ID_25G_B: | 
|  | case I40E_DEV_ID_25G_SFP28: | 
|  | status = i40e_write_phy_register_clause45(hw, page, reg, | 
|  | phy_addr, value); | 
|  | break; | 
|  | default: | 
|  | status = I40E_ERR_UNKNOWN_PHY; | 
|  | break; | 
|  | } | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_read_phy_register | 
|  | * @hw: pointer to the HW structure | 
|  | * @page: registers page number | 
|  | * @reg: register address in the page | 
|  | * @phy_addr: PHY address on MDIO interface | 
|  | * @value: PHY register value | 
|  | * | 
|  | * Reads specified PHY register value | 
|  | **/ | 
|  | i40e_status i40e_read_phy_register(struct i40e_hw *hw, | 
|  | u8 page, u16 reg, u8 phy_addr, u16 *value) | 
|  | { | 
|  | i40e_status status; | 
|  |  | 
|  | switch (hw->device_id) { | 
|  | case I40E_DEV_ID_1G_BASE_T_X722: | 
|  | status = i40e_read_phy_register_clause22(hw, reg, phy_addr, | 
|  | value); | 
|  | break; | 
|  | case I40E_DEV_ID_5G_BASE_T_BC: | 
|  | case I40E_DEV_ID_10G_BASE_T: | 
|  | case I40E_DEV_ID_10G_BASE_T4: | 
|  | case I40E_DEV_ID_10G_BASE_T_BC: | 
|  | case I40E_DEV_ID_10G_BASE_T_X722: | 
|  | case I40E_DEV_ID_25G_B: | 
|  | case I40E_DEV_ID_25G_SFP28: | 
|  | status = i40e_read_phy_register_clause45(hw, page, reg, | 
|  | phy_addr, value); | 
|  | break; | 
|  | default: | 
|  | status = I40E_ERR_UNKNOWN_PHY; | 
|  | break; | 
|  | } | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_get_phy_address | 
|  | * @hw: pointer to the HW structure | 
|  | * @dev_num: PHY port num that address we want | 
|  | * | 
|  | * Gets PHY address for current port | 
|  | **/ | 
|  | u8 i40e_get_phy_address(struct i40e_hw *hw, u8 dev_num) | 
|  | { | 
|  | u8 port_num = hw->func_caps.mdio_port_num; | 
|  | u32 reg_val = rd32(hw, I40E_GLGEN_MDIO_I2C_SEL(port_num)); | 
|  |  | 
|  | return (u8)(reg_val >> ((dev_num + 1) * 5)) & 0x1f; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_blink_phy_link_led | 
|  | * @hw: pointer to the HW structure | 
|  | * @time: time how long led will blinks in secs | 
|  | * @interval: gap between LED on and off in msecs | 
|  | * | 
|  | * Blinks PHY link LED | 
|  | **/ | 
|  | i40e_status i40e_blink_phy_link_led(struct i40e_hw *hw, | 
|  | u32 time, u32 interval) | 
|  | { | 
|  | i40e_status status = 0; | 
|  | u32 i; | 
|  | u16 led_ctl; | 
|  | u16 gpio_led_port; | 
|  | u16 led_reg; | 
|  | u16 led_addr = I40E_PHY_LED_PROV_REG_1; | 
|  | u8 phy_addr = 0; | 
|  | u8 port_num; | 
|  |  | 
|  | 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++, | 
|  | led_addr++) { | 
|  | status = i40e_read_phy_register_clause45(hw, | 
|  | I40E_PHY_COM_REG_PAGE, | 
|  | led_addr, phy_addr, | 
|  | &led_reg); | 
|  | if (status) | 
|  | goto phy_blinking_end; | 
|  | led_ctl = led_reg; | 
|  | if (led_reg & I40E_PHY_LED_LINK_MODE_MASK) { | 
|  | led_reg = 0; | 
|  | status = i40e_write_phy_register_clause45(hw, | 
|  | I40E_PHY_COM_REG_PAGE, | 
|  | led_addr, phy_addr, | 
|  | led_reg); | 
|  | if (status) | 
|  | goto phy_blinking_end; | 
|  | break; | 
|  | } | 
|  | } | 
|  |  | 
|  | if (time > 0 && interval > 0) { | 
|  | for (i = 0; i < time * 1000; i += interval) { | 
|  | status = i40e_read_phy_register_clause45(hw, | 
|  | I40E_PHY_COM_REG_PAGE, | 
|  | led_addr, phy_addr, &led_reg); | 
|  | if (status) | 
|  | goto restore_config; | 
|  | if (led_reg & I40E_PHY_LED_MANUAL_ON) | 
|  | led_reg = 0; | 
|  | else | 
|  | led_reg = I40E_PHY_LED_MANUAL_ON; | 
|  | status = i40e_write_phy_register_clause45(hw, | 
|  | I40E_PHY_COM_REG_PAGE, | 
|  | led_addr, phy_addr, led_reg); | 
|  | if (status) | 
|  | goto restore_config; | 
|  | msleep(interval); | 
|  | } | 
|  | } | 
|  |  | 
|  | restore_config: | 
|  | status = i40e_write_phy_register_clause45(hw, | 
|  | I40E_PHY_COM_REG_PAGE, | 
|  | led_addr, phy_addr, led_ctl); | 
|  |  | 
|  | phy_blinking_end: | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * 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; | 
|  | u8 port_num; | 
|  | u32 i; | 
|  |  | 
|  | *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, true, | 
|  | I40E_PHY_LED_PROV_REG_1, | 
|  | reg_val, 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 *)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; | 
|  | u8 port_num; | 
|  | u32 i; | 
|  |  | 
|  | 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, true, | 
|  | I40E_PHY_LED_PROV_REG_1, | 
|  | reg_val, 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_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 | 
|  | * @val: original value of register to use | 
|  | * | 
|  | **/ | 
|  | i40e_status i40e_led_get_phy(struct i40e_hw *hw, u16 *led_addr, | 
|  | u16 *val) | 
|  | { | 
|  | i40e_status status = 0; | 
|  | u16 gpio_led_port; | 
|  | 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, true, | 
|  | 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; | 
|  | 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, | 
|  | 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; | 
|  | } | 
|  | } | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * 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 | 
|  | * | 
|  | **/ | 
|  | i40e_status i40e_led_set_phy(struct i40e_hw *hw, bool on, | 
|  | u16 led_addr, u32 mode) | 
|  | { | 
|  | i40e_status status = 0; | 
|  | u32 led_ctl = 0; | 
|  | u32 led_reg = 0; | 
|  |  | 
|  | 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; | 
|  | status = i40e_led_set_reg(hw, led_addr, led_reg); | 
|  | if (status) | 
|  | return status; | 
|  | } | 
|  | 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; | 
|  |  | 
|  | 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); | 
|  | status = i40e_led_set_reg(hw, led_addr, led_ctl); | 
|  | } | 
|  | return status; | 
|  |  | 
|  | restore_config: | 
|  | status = i40e_led_set_reg(hw, led_addr, led_ctl); | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_rx_ctl_read_register - use FW to read from an Rx control register | 
|  | * @hw: pointer to the hw struct | 
|  | * @reg_addr: register address | 
|  | * @reg_val: ptr to register value | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | * | 
|  | * Use the firmware to read the Rx control register, | 
|  | * especially useful if the Rx unit is under heavy pressure | 
|  | **/ | 
|  | i40e_status i40e_aq_rx_ctl_read_register(struct i40e_hw *hw, | 
|  | u32 reg_addr, u32 *reg_val, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_rx_ctl_reg_read_write *cmd_resp = | 
|  | (struct i40e_aqc_rx_ctl_reg_read_write *)&desc.params.raw; | 
|  | i40e_status status; | 
|  |  | 
|  | if (!reg_val) | 
|  | return I40E_ERR_PARAM; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_rx_ctl_reg_read); | 
|  |  | 
|  | cmd_resp->address = cpu_to_le32(reg_addr); | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); | 
|  |  | 
|  | if (status == 0) | 
|  | *reg_val = le32_to_cpu(cmd_resp->value); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_read_rx_ctl - read from an Rx control register | 
|  | * @hw: pointer to the hw struct | 
|  | * @reg_addr: register address | 
|  | **/ | 
|  | u32 i40e_read_rx_ctl(struct i40e_hw *hw, u32 reg_addr) | 
|  | { | 
|  | i40e_status status = 0; | 
|  | bool use_register; | 
|  | int retry = 5; | 
|  | u32 val = 0; | 
|  |  | 
|  | use_register = (((hw->aq.api_maj_ver == 1) && | 
|  | (hw->aq.api_min_ver < 5)) || | 
|  | (hw->mac.type == I40E_MAC_X722)); | 
|  | if (!use_register) { | 
|  | do_retry: | 
|  | status = i40e_aq_rx_ctl_read_register(hw, reg_addr, &val, NULL); | 
|  | if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN && retry) { | 
|  | usleep_range(1000, 2000); | 
|  | retry--; | 
|  | goto do_retry; | 
|  | } | 
|  | } | 
|  |  | 
|  | /* if the AQ access failed, try the old-fashioned way */ | 
|  | if (status || use_register) | 
|  | val = rd32(hw, reg_addr); | 
|  |  | 
|  | return val; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_rx_ctl_write_register | 
|  | * @hw: pointer to the hw struct | 
|  | * @reg_addr: register address | 
|  | * @reg_val: register value | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | * | 
|  | * Use the firmware to write to an Rx control register, | 
|  | * especially useful if the Rx unit is under heavy pressure | 
|  | **/ | 
|  | i40e_status i40e_aq_rx_ctl_write_register(struct i40e_hw *hw, | 
|  | u32 reg_addr, u32 reg_val, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_rx_ctl_reg_read_write *cmd = | 
|  | (struct i40e_aqc_rx_ctl_reg_read_write *)&desc.params.raw; | 
|  | i40e_status status; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_rx_ctl_reg_write); | 
|  |  | 
|  | cmd->address = cpu_to_le32(reg_addr); | 
|  | cmd->value = cpu_to_le32(reg_val); | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_write_rx_ctl - write to an Rx control register | 
|  | * @hw: pointer to the hw struct | 
|  | * @reg_addr: register address | 
|  | * @reg_val: register value | 
|  | **/ | 
|  | void i40e_write_rx_ctl(struct i40e_hw *hw, u32 reg_addr, u32 reg_val) | 
|  | { | 
|  | i40e_status status = 0; | 
|  | bool use_register; | 
|  | int retry = 5; | 
|  |  | 
|  | use_register = (((hw->aq.api_maj_ver == 1) && | 
|  | (hw->aq.api_min_ver < 5)) || | 
|  | (hw->mac.type == I40E_MAC_X722)); | 
|  | if (!use_register) { | 
|  | do_retry: | 
|  | status = i40e_aq_rx_ctl_write_register(hw, reg_addr, | 
|  | reg_val, NULL); | 
|  | if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN && retry) { | 
|  | usleep_range(1000, 2000); | 
|  | retry--; | 
|  | goto do_retry; | 
|  | } | 
|  | } | 
|  |  | 
|  | /* if the AQ access failed, try the old-fashioned way */ | 
|  | if (status || use_register) | 
|  | wr32(hw, reg_addr, reg_val); | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_mdio_if_number_selection - MDIO I/F number selection | 
|  | * @hw: pointer to the hw struct | 
|  | * @set_mdio: use MDIO I/F number specified by mdio_num | 
|  | * @mdio_num: MDIO I/F number | 
|  | * @cmd: pointer to PHY Register command structure | 
|  | **/ | 
|  | static void i40e_mdio_if_number_selection(struct i40e_hw *hw, bool set_mdio, | 
|  | u8 mdio_num, | 
|  | struct i40e_aqc_phy_register_access *cmd) | 
|  | { | 
|  | if (set_mdio && cmd->phy_interface == I40E_AQ_PHY_REG_ACCESS_EXTERNAL) { | 
|  | if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_EXTENDED) | 
|  | cmd->cmd_flags |= | 
|  | I40E_AQ_PHY_REG_ACCESS_SET_MDIO_IF_NUMBER | | 
|  | ((mdio_num << | 
|  | I40E_AQ_PHY_REG_ACCESS_MDIO_IF_NUMBER_SHIFT) & | 
|  | I40E_AQ_PHY_REG_ACCESS_MDIO_IF_NUMBER_MASK); | 
|  | else | 
|  | i40e_debug(hw, I40E_DEBUG_PHY, | 
|  | "MDIO I/F number selection not supported by current FW version.\n"); | 
|  | } | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_set_phy_register_ext | 
|  | * @hw: pointer to the hw struct | 
|  | * @phy_select: select which phy should be accessed | 
|  | * @dev_addr: PHY device address | 
|  | * @page_change: flag to indicate if phy page should be updated | 
|  | * @set_mdio: use MDIO I/F number specified by mdio_num | 
|  | * @mdio_num: MDIO I/F number | 
|  | * @reg_addr: PHY register address | 
|  | * @reg_val: new register value | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | * | 
|  | * Write the external PHY register. | 
|  | * NOTE: In common cases MDIO I/F number should not be changed, thats why you | 
|  | * may use simple wrapper i40e_aq_set_phy_register. | 
|  | **/ | 
|  | enum i40e_status_code i40e_aq_set_phy_register_ext(struct i40e_hw *hw, | 
|  | u8 phy_select, u8 dev_addr, bool page_change, | 
|  | bool set_mdio, u8 mdio_num, | 
|  | u32 reg_addr, u32 reg_val, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_phy_register_access *cmd = | 
|  | (struct i40e_aqc_phy_register_access *)&desc.params.raw; | 
|  | i40e_status status; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, | 
|  | i40e_aqc_opc_set_phy_register); | 
|  |  | 
|  | cmd->phy_interface = phy_select; | 
|  | cmd->dev_address = dev_addr; | 
|  | cmd->reg_address = cpu_to_le32(reg_addr); | 
|  | cmd->reg_value = cpu_to_le32(reg_val); | 
|  |  | 
|  | i40e_mdio_if_number_selection(hw, set_mdio, mdio_num, cmd); | 
|  |  | 
|  | if (!page_change) | 
|  | cmd->cmd_flags = I40E_AQ_PHY_REG_ACCESS_DONT_CHANGE_QSFP_PAGE; | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_get_phy_register_ext | 
|  | * @hw: pointer to the hw struct | 
|  | * @phy_select: select which phy should be accessed | 
|  | * @dev_addr: PHY device address | 
|  | * @page_change: flag to indicate if phy page should be updated | 
|  | * @set_mdio: use MDIO I/F number specified by mdio_num | 
|  | * @mdio_num: MDIO I/F number | 
|  | * @reg_addr: PHY register address | 
|  | * @reg_val: read register value | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | * | 
|  | * Read the external PHY register. | 
|  | * NOTE: In common cases MDIO I/F number should not be changed, thats why you | 
|  | * may use simple wrapper i40e_aq_get_phy_register. | 
|  | **/ | 
|  | enum i40e_status_code i40e_aq_get_phy_register_ext(struct i40e_hw *hw, | 
|  | u8 phy_select, u8 dev_addr, bool page_change, | 
|  | bool set_mdio, u8 mdio_num, | 
|  | u32 reg_addr, u32 *reg_val, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_phy_register_access *cmd = | 
|  | (struct i40e_aqc_phy_register_access *)&desc.params.raw; | 
|  | i40e_status status; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, | 
|  | i40e_aqc_opc_get_phy_register); | 
|  |  | 
|  | cmd->phy_interface = phy_select; | 
|  | cmd->dev_address = dev_addr; | 
|  | cmd->reg_address = cpu_to_le32(reg_addr); | 
|  |  | 
|  | i40e_mdio_if_number_selection(hw, set_mdio, mdio_num, cmd); | 
|  |  | 
|  | if (!page_change) | 
|  | cmd->cmd_flags = I40E_AQ_PHY_REG_ACCESS_DONT_CHANGE_QSFP_PAGE; | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); | 
|  | if (!status) | 
|  | *reg_val = le32_to_cpu(cmd->reg_value); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_write_ddp - Write dynamic device personalization (ddp) | 
|  | * @hw: pointer to the hw struct | 
|  | * @buff: command buffer (size in bytes = buff_size) | 
|  | * @buff_size: buffer size in bytes | 
|  | * @track_id: package tracking id | 
|  | * @error_offset: returns error offset | 
|  | * @error_info: returns error information | 
|  | * @cmd_details: pointer to command details structure or NULL | 
|  | **/ | 
|  | enum | 
|  | i40e_status_code i40e_aq_write_ddp(struct i40e_hw *hw, void *buff, | 
|  | u16 buff_size, u32 track_id, | 
|  | u32 *error_offset, u32 *error_info, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_write_personalization_profile *cmd = | 
|  | (struct i40e_aqc_write_personalization_profile *) | 
|  | &desc.params.raw; | 
|  | struct i40e_aqc_write_ddp_resp *resp; | 
|  | i40e_status status; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, | 
|  | i40e_aqc_opc_write_personalization_profile); | 
|  |  | 
|  | desc.flags |= cpu_to_le16(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD); | 
|  | if (buff_size > I40E_AQ_LARGE_BUF) | 
|  | desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); | 
|  |  | 
|  | desc.datalen = cpu_to_le16(buff_size); | 
|  |  | 
|  | cmd->profile_track_id = cpu_to_le32(track_id); | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details); | 
|  | if (!status) { | 
|  | resp = (struct i40e_aqc_write_ddp_resp *)&desc.params.raw; | 
|  | if (error_offset) | 
|  | *error_offset = le32_to_cpu(resp->error_offset); | 
|  | if (error_info) | 
|  | *error_info = le32_to_cpu(resp->error_info); | 
|  | } | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_get_ddp_list - Read dynamic device personalization (ddp) | 
|  | * @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 | 
|  | i40e_status_code i40e_aq_get_ddp_list(struct i40e_hw *hw, void *buff, | 
|  | u16 buff_size, u8 flags, | 
|  | struct i40e_asq_cmd_details *cmd_details) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_get_applied_profiles *cmd = | 
|  | (struct i40e_aqc_get_applied_profiles *)&desc.params.raw; | 
|  | i40e_status status; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, | 
|  | i40e_aqc_opc_get_personalization_profile_list); | 
|  |  | 
|  | desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF); | 
|  | if (buff_size > I40E_AQ_LARGE_BUF) | 
|  | desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); | 
|  | desc.datalen = cpu_to_le16(buff_size); | 
|  |  | 
|  | cmd->flags = flags; | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_find_segment_in_package | 
|  | * @segment_type: the segment type to search for (i.e., SEGMENT_TYPE_I40E) | 
|  | * @pkg_hdr: pointer to the package header to be searched | 
|  | * | 
|  | * This function searches a package file for a particular segment type. On | 
|  | * success it returns a pointer to the segment header, otherwise it will | 
|  | * return NULL. | 
|  | **/ | 
|  | struct i40e_generic_seg_header * | 
|  | i40e_find_segment_in_package(u32 segment_type, | 
|  | struct i40e_package_header *pkg_hdr) | 
|  | { | 
|  | struct i40e_generic_seg_header *segment; | 
|  | u32 i; | 
|  |  | 
|  | /* Search all package segments for the requested segment type */ | 
|  | for (i = 0; i < pkg_hdr->segment_count; i++) { | 
|  | segment = | 
|  | (struct i40e_generic_seg_header *)((u8 *)pkg_hdr + | 
|  | pkg_hdr->segment_offset[i]); | 
|  |  | 
|  | if (segment->type == segment_type) | 
|  | return segment; | 
|  | } | 
|  |  | 
|  | return NULL; | 
|  | } | 
|  |  | 
|  | /* Get section table in profile */ | 
|  | #define I40E_SECTION_TABLE(profile, sec_tbl)				\ | 
|  | do {								\ | 
|  | struct i40e_profile_segment *p = (profile);		\ | 
|  | u32 count;						\ | 
|  | u32 *nvm;						\ | 
|  | count = p->device_table_count;				\ | 
|  | nvm = (u32 *)&p->device_table[count];			\ | 
|  | sec_tbl = (struct i40e_section_table *)&nvm[nvm[0] + 1]; \ | 
|  | } while (0) | 
|  |  | 
|  | /* Get section header in profile */ | 
|  | #define I40E_SECTION_HEADER(profile, offset)				\ | 
|  | (struct i40e_profile_section_header *)((u8 *)(profile) + (offset)) | 
|  |  | 
|  | /** | 
|  | * i40e_find_section_in_profile | 
|  | * @section_type: the section type to search for (i.e., SECTION_TYPE_NOTE) | 
|  | * @profile: pointer to the i40e segment header to be searched | 
|  | * | 
|  | * This function searches i40e segment for a particular section type. On | 
|  | * success it returns a pointer to the section header, otherwise it will | 
|  | * return NULL. | 
|  | **/ | 
|  | struct i40e_profile_section_header * | 
|  | i40e_find_section_in_profile(u32 section_type, | 
|  | struct i40e_profile_segment *profile) | 
|  | { | 
|  | struct i40e_profile_section_header *sec; | 
|  | struct i40e_section_table *sec_tbl; | 
|  | u32 sec_off; | 
|  | u32 i; | 
|  |  | 
|  | if (profile->header.type != SEGMENT_TYPE_I40E) | 
|  | return NULL; | 
|  |  | 
|  | I40E_SECTION_TABLE(profile, sec_tbl); | 
|  |  | 
|  | for (i = 0; i < sec_tbl->section_count; i++) { | 
|  | sec_off = sec_tbl->section_offset[i]; | 
|  | sec = I40E_SECTION_HEADER(profile, sec_off); | 
|  | if (sec->section.type == section_type) | 
|  | return sec; | 
|  | } | 
|  |  | 
|  | return NULL; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_ddp_exec_aq_section - Execute generic AQ for DDP | 
|  | * @hw: pointer to the hw struct | 
|  | * @aq: command buffer containing all data to execute AQ | 
|  | **/ | 
|  | static enum | 
|  | i40e_status_code i40e_ddp_exec_aq_section(struct i40e_hw *hw, | 
|  | struct i40e_profile_aq_section *aq) | 
|  | { | 
|  | i40e_status status; | 
|  | struct i40e_aq_desc desc; | 
|  | u8 *msg = NULL; | 
|  | u16 msglen; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, aq->opcode); | 
|  | desc.flags |= cpu_to_le16(aq->flags); | 
|  | memcpy(desc.params.raw, aq->param, sizeof(desc.params.raw)); | 
|  |  | 
|  | msglen = aq->datalen; | 
|  | if (msglen) { | 
|  | desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | | 
|  | I40E_AQ_FLAG_RD)); | 
|  | if (msglen > I40E_AQ_LARGE_BUF) | 
|  | desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB); | 
|  | desc.datalen = cpu_to_le16(msglen); | 
|  | msg = &aq->data[0]; | 
|  | } | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, msg, msglen, NULL); | 
|  |  | 
|  | if (status) { | 
|  | i40e_debug(hw, I40E_DEBUG_PACKAGE, | 
|  | "unable to exec DDP AQ opcode %u, error %d\n", | 
|  | aq->opcode, status); | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /* copy returned desc to aq_buf */ | 
|  | memcpy(aq->param, desc.params.raw, sizeof(desc.params.raw)); | 
|  |  | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_validate_profile | 
|  | * @hw: pointer to the hardware structure | 
|  | * @profile: pointer to the profile segment of the package to be validated | 
|  | * @track_id: package tracking id | 
|  | * @rollback: flag if the profile is for rollback. | 
|  | * | 
|  | * Validates supported devices and profile's sections. | 
|  | */ | 
|  | static enum i40e_status_code | 
|  | i40e_validate_profile(struct i40e_hw *hw, struct i40e_profile_segment *profile, | 
|  | u32 track_id, bool rollback) | 
|  | { | 
|  | struct i40e_profile_section_header *sec = NULL; | 
|  | i40e_status status = 0; | 
|  | struct i40e_section_table *sec_tbl; | 
|  | u32 vendor_dev_id; | 
|  | u32 dev_cnt; | 
|  | u32 sec_off; | 
|  | u32 i; | 
|  |  | 
|  | if (track_id == I40E_DDP_TRACKID_INVALID) { | 
|  | i40e_debug(hw, I40E_DEBUG_PACKAGE, "Invalid track_id\n"); | 
|  | return I40E_NOT_SUPPORTED; | 
|  | } | 
|  |  | 
|  | dev_cnt = profile->device_table_count; | 
|  | for (i = 0; i < dev_cnt; i++) { | 
|  | vendor_dev_id = profile->device_table[i].vendor_dev_id; | 
|  | if ((vendor_dev_id >> 16) == PCI_VENDOR_ID_INTEL && | 
|  | hw->device_id == (vendor_dev_id & 0xFFFF)) | 
|  | break; | 
|  | } | 
|  | if (dev_cnt && i == dev_cnt) { | 
|  | i40e_debug(hw, I40E_DEBUG_PACKAGE, | 
|  | "Device doesn't support DDP\n"); | 
|  | return I40E_ERR_DEVICE_NOT_SUPPORTED; | 
|  | } | 
|  |  | 
|  | I40E_SECTION_TABLE(profile, sec_tbl); | 
|  |  | 
|  | /* Validate sections types */ | 
|  | for (i = 0; i < sec_tbl->section_count; i++) { | 
|  | sec_off = sec_tbl->section_offset[i]; | 
|  | sec = I40E_SECTION_HEADER(profile, sec_off); | 
|  | if (rollback) { | 
|  | if (sec->section.type == SECTION_TYPE_MMIO || | 
|  | sec->section.type == SECTION_TYPE_AQ || | 
|  | sec->section.type == SECTION_TYPE_RB_AQ) { | 
|  | i40e_debug(hw, I40E_DEBUG_PACKAGE, | 
|  | "Not a roll-back package\n"); | 
|  | return I40E_NOT_SUPPORTED; | 
|  | } | 
|  | } else { | 
|  | if (sec->section.type == SECTION_TYPE_RB_AQ || | 
|  | sec->section.type == SECTION_TYPE_RB_MMIO) { | 
|  | i40e_debug(hw, I40E_DEBUG_PACKAGE, | 
|  | "Not an original package\n"); | 
|  | return I40E_NOT_SUPPORTED; | 
|  | } | 
|  | } | 
|  | } | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_write_profile | 
|  | * @hw: pointer to the hardware structure | 
|  | * @profile: pointer to the profile segment of the package to be downloaded | 
|  | * @track_id: package tracking id | 
|  | * | 
|  | * Handles the download of a complete package. | 
|  | */ | 
|  | enum i40e_status_code | 
|  | i40e_write_profile(struct i40e_hw *hw, struct i40e_profile_segment *profile, | 
|  | u32 track_id) | 
|  | { | 
|  | i40e_status status = 0; | 
|  | struct i40e_section_table *sec_tbl; | 
|  | struct i40e_profile_section_header *sec = NULL; | 
|  | struct i40e_profile_aq_section *ddp_aq; | 
|  | u32 section_size = 0; | 
|  | u32 offset = 0, info = 0; | 
|  | u32 sec_off; | 
|  | u32 i; | 
|  |  | 
|  | status = i40e_validate_profile(hw, profile, track_id, false); | 
|  | if (status) | 
|  | return status; | 
|  |  | 
|  | I40E_SECTION_TABLE(profile, sec_tbl); | 
|  |  | 
|  | for (i = 0; i < sec_tbl->section_count; i++) { | 
|  | sec_off = sec_tbl->section_offset[i]; | 
|  | sec = I40E_SECTION_HEADER(profile, sec_off); | 
|  | /* Process generic admin command */ | 
|  | if (sec->section.type == SECTION_TYPE_AQ) { | 
|  | ddp_aq = (struct i40e_profile_aq_section *)&sec[1]; | 
|  | status = i40e_ddp_exec_aq_section(hw, ddp_aq); | 
|  | if (status) { | 
|  | i40e_debug(hw, I40E_DEBUG_PACKAGE, | 
|  | "Failed to execute aq: section %d, opcode %u\n", | 
|  | i, ddp_aq->opcode); | 
|  | break; | 
|  | } | 
|  | sec->section.type = SECTION_TYPE_RB_AQ; | 
|  | } | 
|  |  | 
|  | /* Skip any non-mmio sections */ | 
|  | if (sec->section.type != SECTION_TYPE_MMIO) | 
|  | continue; | 
|  |  | 
|  | section_size = sec->section.size + | 
|  | sizeof(struct i40e_profile_section_header); | 
|  |  | 
|  | /* Write MMIO section */ | 
|  | status = i40e_aq_write_ddp(hw, (void *)sec, (u16)section_size, | 
|  | track_id, &offset, &info, NULL); | 
|  | if (status) { | 
|  | i40e_debug(hw, I40E_DEBUG_PACKAGE, | 
|  | "Failed to write profile: section %d, offset %d, info %d\n", | 
|  | i, offset, info); | 
|  | break; | 
|  | } | 
|  | } | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_rollback_profile | 
|  | * @hw: pointer to the hardware structure | 
|  | * @profile: pointer to the profile segment of the package to be removed | 
|  | * @track_id: package tracking id | 
|  | * | 
|  | * Rolls back previously loaded package. | 
|  | */ | 
|  | enum i40e_status_code | 
|  | i40e_rollback_profile(struct i40e_hw *hw, struct i40e_profile_segment *profile, | 
|  | u32 track_id) | 
|  | { | 
|  | struct i40e_profile_section_header *sec = NULL; | 
|  | i40e_status status = 0; | 
|  | struct i40e_section_table *sec_tbl; | 
|  | u32 offset = 0, info = 0; | 
|  | u32 section_size = 0; | 
|  | u32 sec_off; | 
|  | int i; | 
|  |  | 
|  | status = i40e_validate_profile(hw, profile, track_id, true); | 
|  | if (status) | 
|  | return status; | 
|  |  | 
|  | I40E_SECTION_TABLE(profile, sec_tbl); | 
|  |  | 
|  | /* For rollback write sections in reverse */ | 
|  | for (i = sec_tbl->section_count - 1; i >= 0; i--) { | 
|  | sec_off = sec_tbl->section_offset[i]; | 
|  | sec = I40E_SECTION_HEADER(profile, sec_off); | 
|  |  | 
|  | /* Skip any non-rollback sections */ | 
|  | if (sec->section.type != SECTION_TYPE_RB_MMIO) | 
|  | continue; | 
|  |  | 
|  | section_size = sec->section.size + | 
|  | sizeof(struct i40e_profile_section_header); | 
|  |  | 
|  | /* Write roll-back MMIO section */ | 
|  | status = i40e_aq_write_ddp(hw, (void *)sec, (u16)section_size, | 
|  | track_id, &offset, &info, NULL); | 
|  | if (status) { | 
|  | i40e_debug(hw, I40E_DEBUG_PACKAGE, | 
|  | "Failed to write profile: section %d, offset %d, info %d\n", | 
|  | i, offset, info); | 
|  | break; | 
|  | } | 
|  | } | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_add_pinfo_to_list | 
|  | * @hw: pointer to the hardware structure | 
|  | * @profile: pointer to the profile segment of the package | 
|  | * @profile_info_sec: buffer for information section | 
|  | * @track_id: package tracking id | 
|  | * | 
|  | * Register a profile to the list of loaded profiles. | 
|  | */ | 
|  | enum i40e_status_code | 
|  | i40e_add_pinfo_to_list(struct i40e_hw *hw, | 
|  | struct i40e_profile_segment *profile, | 
|  | u8 *profile_info_sec, u32 track_id) | 
|  | { | 
|  | i40e_status status = 0; | 
|  | struct i40e_profile_section_header *sec = NULL; | 
|  | struct i40e_profile_info *pinfo; | 
|  | u32 offset = 0, info = 0; | 
|  |  | 
|  | sec = (struct i40e_profile_section_header *)profile_info_sec; | 
|  | sec->tbl_size = 1; | 
|  | sec->data_end = sizeof(struct i40e_profile_section_header) + | 
|  | sizeof(struct i40e_profile_info); | 
|  | sec->section.type = SECTION_TYPE_INFO; | 
|  | sec->section.offset = sizeof(struct i40e_profile_section_header); | 
|  | sec->section.size = sizeof(struct i40e_profile_info); | 
|  | pinfo = (struct i40e_profile_info *)(profile_info_sec + | 
|  | sec->section.offset); | 
|  | pinfo->track_id = track_id; | 
|  | pinfo->version = profile->version; | 
|  | pinfo->op = I40E_DDP_ADD_TRACKID; | 
|  | memcpy(pinfo->name, profile->name, I40E_DDP_NAME_SIZE); | 
|  |  | 
|  | status = i40e_aq_write_ddp(hw, (void *)sec, sec->data_end, | 
|  | track_id, &offset, &info, NULL); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_add_cloud_filters | 
|  | * @hw: pointer to the hardware structure | 
|  | * @seid: VSI seid to add cloud filters from | 
|  | * @filters: Buffer which contains the filters to be added | 
|  | * @filter_count: number of filters contained in the buffer | 
|  | * | 
|  | * Set the cloud filters for a given VSI.  The contents of the | 
|  | * i40e_aqc_cloud_filters_element_data are filled in by the caller | 
|  | * of the function. | 
|  | * | 
|  | **/ | 
|  | enum i40e_status_code | 
|  | i40e_aq_add_cloud_filters(struct i40e_hw *hw, u16 seid, | 
|  | struct i40e_aqc_cloud_filters_element_data *filters, | 
|  | u8 filter_count) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_add_remove_cloud_filters *cmd = | 
|  | (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw; | 
|  | enum i40e_status_code status; | 
|  | u16 buff_len; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, | 
|  | i40e_aqc_opc_add_cloud_filters); | 
|  |  | 
|  | buff_len = filter_count * sizeof(*filters); | 
|  | desc.datalen = cpu_to_le16(buff_len); | 
|  | desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); | 
|  | cmd->num_filters = filter_count; | 
|  | cmd->seid = cpu_to_le16(seid); | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_add_cloud_filters_bb | 
|  | * @hw: pointer to the hardware structure | 
|  | * @seid: VSI seid to add cloud filters from | 
|  | * @filters: Buffer which contains the filters in big buffer to be added | 
|  | * @filter_count: number of filters contained in the buffer | 
|  | * | 
|  | * Set the big buffer cloud filters for a given VSI.  The contents of the | 
|  | * i40e_aqc_cloud_filters_element_bb are filled in by the caller of the | 
|  | * function. | 
|  | * | 
|  | **/ | 
|  | enum i40e_status_code | 
|  | i40e_aq_add_cloud_filters_bb(struct i40e_hw *hw, u16 seid, | 
|  | struct i40e_aqc_cloud_filters_element_bb *filters, | 
|  | u8 filter_count) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_add_remove_cloud_filters *cmd = | 
|  | (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw; | 
|  | i40e_status status; | 
|  | u16 buff_len; | 
|  | int i; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, | 
|  | i40e_aqc_opc_add_cloud_filters); | 
|  |  | 
|  | buff_len = filter_count * sizeof(*filters); | 
|  | desc.datalen = cpu_to_le16(buff_len); | 
|  | desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); | 
|  | cmd->num_filters = filter_count; | 
|  | cmd->seid = cpu_to_le16(seid); | 
|  | cmd->big_buffer_flag = I40E_AQC_ADD_CLOUD_CMD_BB; | 
|  |  | 
|  | for (i = 0; i < filter_count; i++) { | 
|  | u16 tnl_type; | 
|  | u32 ti; | 
|  |  | 
|  | tnl_type = (le16_to_cpu(filters[i].element.flags) & | 
|  | I40E_AQC_ADD_CLOUD_TNL_TYPE_MASK) >> | 
|  | I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT; | 
|  |  | 
|  | /* Due to hardware eccentricities, the VNI for Geneve is shifted | 
|  | * one more byte further than normally used for Tenant ID in | 
|  | * other tunnel types. | 
|  | */ | 
|  | if (tnl_type == I40E_AQC_ADD_CLOUD_TNL_TYPE_GENEVE) { | 
|  | ti = le32_to_cpu(filters[i].element.tenant_id); | 
|  | filters[i].element.tenant_id = cpu_to_le32(ti << 8); | 
|  | } | 
|  | } | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_rem_cloud_filters | 
|  | * @hw: pointer to the hardware structure | 
|  | * @seid: VSI seid to remove cloud filters from | 
|  | * @filters: Buffer which contains the filters to be removed | 
|  | * @filter_count: number of filters contained in the buffer | 
|  | * | 
|  | * Remove the cloud filters for a given VSI.  The contents of the | 
|  | * i40e_aqc_cloud_filters_element_data are filled in by the caller | 
|  | * of the function. | 
|  | * | 
|  | **/ | 
|  | enum i40e_status_code | 
|  | i40e_aq_rem_cloud_filters(struct i40e_hw *hw, u16 seid, | 
|  | struct i40e_aqc_cloud_filters_element_data *filters, | 
|  | u8 filter_count) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_add_remove_cloud_filters *cmd = | 
|  | (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw; | 
|  | enum i40e_status_code status; | 
|  | u16 buff_len; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, | 
|  | i40e_aqc_opc_remove_cloud_filters); | 
|  |  | 
|  | buff_len = filter_count * sizeof(*filters); | 
|  | desc.datalen = cpu_to_le16(buff_len); | 
|  | desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); | 
|  | cmd->num_filters = filter_count; | 
|  | cmd->seid = cpu_to_le16(seid); | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL); | 
|  |  | 
|  | return status; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * i40e_aq_rem_cloud_filters_bb | 
|  | * @hw: pointer to the hardware structure | 
|  | * @seid: VSI seid to remove cloud filters from | 
|  | * @filters: Buffer which contains the filters in big buffer to be removed | 
|  | * @filter_count: number of filters contained in the buffer | 
|  | * | 
|  | * Remove the big buffer cloud filters for a given VSI.  The contents of the | 
|  | * i40e_aqc_cloud_filters_element_bb are filled in by the caller of the | 
|  | * function. | 
|  | * | 
|  | **/ | 
|  | enum i40e_status_code | 
|  | i40e_aq_rem_cloud_filters_bb(struct i40e_hw *hw, u16 seid, | 
|  | struct i40e_aqc_cloud_filters_element_bb *filters, | 
|  | u8 filter_count) | 
|  | { | 
|  | struct i40e_aq_desc desc; | 
|  | struct i40e_aqc_add_remove_cloud_filters *cmd = | 
|  | (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw; | 
|  | i40e_status status; | 
|  | u16 buff_len; | 
|  | int i; | 
|  |  | 
|  | i40e_fill_default_direct_cmd_desc(&desc, | 
|  | i40e_aqc_opc_remove_cloud_filters); | 
|  |  | 
|  | buff_len = filter_count * sizeof(*filters); | 
|  | desc.datalen = cpu_to_le16(buff_len); | 
|  | desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); | 
|  | cmd->num_filters = filter_count; | 
|  | cmd->seid = cpu_to_le16(seid); | 
|  | cmd->big_buffer_flag = I40E_AQC_ADD_CLOUD_CMD_BB; | 
|  |  | 
|  | for (i = 0; i < filter_count; i++) { | 
|  | u16 tnl_type; | 
|  | u32 ti; | 
|  |  | 
|  | tnl_type = (le16_to_cpu(filters[i].element.flags) & | 
|  | I40E_AQC_ADD_CLOUD_TNL_TYPE_MASK) >> | 
|  | I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT; | 
|  |  | 
|  | /* Due to hardware eccentricities, the VNI for Geneve is shifted | 
|  | * one more byte further than normally used for Tenant ID in | 
|  | * other tunnel types. | 
|  | */ | 
|  | if (tnl_type == I40E_AQC_ADD_CLOUD_TNL_TYPE_GENEVE) { | 
|  | ti = le32_to_cpu(filters[i].element.tenant_id); | 
|  | filters[i].element.tenant_id = cpu_to_le32(ti << 8); | 
|  | } | 
|  | } | 
|  |  | 
|  | status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL); | 
|  |  | 
|  | return status; | 
|  | } |