| // SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause |
| /* |
| * Copyright 2018-2024 Amazon.com, Inc. or its affiliates. All rights reserved. |
| */ |
| |
| #include "efa_com.h" |
| #include "efa_com_cmd.h" |
| |
| int efa_com_create_qp(struct efa_com_dev *edev, |
| struct efa_com_create_qp_params *params, |
| struct efa_com_create_qp_result *res) |
| { |
| struct efa_admin_create_qp_cmd create_qp_cmd = {}; |
| struct efa_admin_create_qp_resp cmd_completion; |
| struct efa_com_admin_queue *aq = &edev->aq; |
| int err; |
| |
| create_qp_cmd.aq_common_desc.opcode = EFA_ADMIN_CREATE_QP; |
| |
| create_qp_cmd.pd = params->pd; |
| create_qp_cmd.qp_type = params->qp_type; |
| create_qp_cmd.rq_base_addr = params->rq_base_addr; |
| create_qp_cmd.send_cq_idx = params->send_cq_idx; |
| create_qp_cmd.recv_cq_idx = params->recv_cq_idx; |
| create_qp_cmd.qp_alloc_size.send_queue_ring_size = |
| params->sq_ring_size_in_bytes; |
| create_qp_cmd.qp_alloc_size.send_queue_depth = |
| params->sq_depth; |
| create_qp_cmd.qp_alloc_size.recv_queue_ring_size = |
| params->rq_ring_size_in_bytes; |
| create_qp_cmd.qp_alloc_size.recv_queue_depth = |
| params->rq_depth; |
| create_qp_cmd.uar = params->uarn; |
| |
| if (params->unsolicited_write_recv) |
| EFA_SET(&create_qp_cmd.flags, EFA_ADMIN_CREATE_QP_CMD_UNSOLICITED_WRITE_RECV, 1); |
| |
| err = efa_com_cmd_exec(aq, |
| (struct efa_admin_aq_entry *)&create_qp_cmd, |
| sizeof(create_qp_cmd), |
| (struct efa_admin_acq_entry *)&cmd_completion, |
| sizeof(cmd_completion)); |
| if (err) { |
| ibdev_err_ratelimited(edev->efa_dev, |
| "Failed to create qp [%d]\n", err); |
| return err; |
| } |
| |
| res->qp_handle = cmd_completion.qp_handle; |
| res->qp_num = cmd_completion.qp_num; |
| res->sq_db_offset = cmd_completion.sq_db_offset; |
| res->rq_db_offset = cmd_completion.rq_db_offset; |
| res->llq_descriptors_offset = cmd_completion.llq_descriptors_offset; |
| res->send_sub_cq_idx = cmd_completion.send_sub_cq_idx; |
| res->recv_sub_cq_idx = cmd_completion.recv_sub_cq_idx; |
| |
| return 0; |
| } |
| |
| int efa_com_modify_qp(struct efa_com_dev *edev, |
| struct efa_com_modify_qp_params *params) |
| { |
| struct efa_com_admin_queue *aq = &edev->aq; |
| struct efa_admin_modify_qp_cmd cmd = {}; |
| struct efa_admin_modify_qp_resp resp; |
| int err; |
| |
| cmd.aq_common_desc.opcode = EFA_ADMIN_MODIFY_QP; |
| cmd.modify_mask = params->modify_mask; |
| cmd.qp_handle = params->qp_handle; |
| cmd.qp_state = params->qp_state; |
| cmd.cur_qp_state = params->cur_qp_state; |
| cmd.qkey = params->qkey; |
| cmd.sq_psn = params->sq_psn; |
| cmd.sq_drained_async_notify = params->sq_drained_async_notify; |
| cmd.rnr_retry = params->rnr_retry; |
| |
| err = efa_com_cmd_exec(aq, |
| (struct efa_admin_aq_entry *)&cmd, |
| sizeof(cmd), |
| (struct efa_admin_acq_entry *)&resp, |
| sizeof(resp)); |
| if (err) { |
| ibdev_err_ratelimited( |
| edev->efa_dev, |
| "Failed to modify qp-%u modify_mask[%#x] [%d]\n", |
| cmd.qp_handle, cmd.modify_mask, err); |
| return err; |
| } |
| |
| return 0; |
| } |
| |
| int efa_com_query_qp(struct efa_com_dev *edev, |
| struct efa_com_query_qp_params *params, |
| struct efa_com_query_qp_result *result) |
| { |
| struct efa_com_admin_queue *aq = &edev->aq; |
| struct efa_admin_query_qp_cmd cmd = {}; |
| struct efa_admin_query_qp_resp resp; |
| int err; |
| |
| cmd.aq_common_desc.opcode = EFA_ADMIN_QUERY_QP; |
| cmd.qp_handle = params->qp_handle; |
| |
| err = efa_com_cmd_exec(aq, |
| (struct efa_admin_aq_entry *)&cmd, |
| sizeof(cmd), |
| (struct efa_admin_acq_entry *)&resp, |
| sizeof(resp)); |
| if (err) { |
| ibdev_err_ratelimited(edev->efa_dev, |
| "Failed to query qp-%u [%d]\n", |
| cmd.qp_handle, err); |
| return err; |
| } |
| |
| result->qp_state = resp.qp_state; |
| result->qkey = resp.qkey; |
| result->sq_draining = resp.sq_draining; |
| result->sq_psn = resp.sq_psn; |
| result->rnr_retry = resp.rnr_retry; |
| |
| return 0; |
| } |
| |
| int efa_com_destroy_qp(struct efa_com_dev *edev, |
| struct efa_com_destroy_qp_params *params) |
| { |
| struct efa_admin_destroy_qp_resp cmd_completion; |
| struct efa_admin_destroy_qp_cmd qp_cmd = {}; |
| struct efa_com_admin_queue *aq = &edev->aq; |
| int err; |
| |
| qp_cmd.aq_common_desc.opcode = EFA_ADMIN_DESTROY_QP; |
| qp_cmd.qp_handle = params->qp_handle; |
| |
| err = efa_com_cmd_exec(aq, |
| (struct efa_admin_aq_entry *)&qp_cmd, |
| sizeof(qp_cmd), |
| (struct efa_admin_acq_entry *)&cmd_completion, |
| sizeof(cmd_completion)); |
| if (err) { |
| ibdev_err_ratelimited(edev->efa_dev, |
| "Failed to destroy qp-%u [%d]\n", |
| qp_cmd.qp_handle, err); |
| return err; |
| } |
| |
| return 0; |
| } |
| |
| int efa_com_create_cq(struct efa_com_dev *edev, |
| struct efa_com_create_cq_params *params, |
| struct efa_com_create_cq_result *result) |
| { |
| struct efa_admin_create_cq_resp cmd_completion = {}; |
| struct efa_admin_create_cq_cmd create_cmd = {}; |
| struct efa_com_admin_queue *aq = &edev->aq; |
| int err; |
| |
| create_cmd.aq_common_desc.opcode = EFA_ADMIN_CREATE_CQ; |
| EFA_SET(&create_cmd.cq_caps_2, |
| EFA_ADMIN_CREATE_CQ_CMD_CQ_ENTRY_SIZE_WORDS, |
| params->entry_size_in_bytes / 4); |
| create_cmd.cq_depth = params->cq_depth; |
| create_cmd.num_sub_cqs = params->num_sub_cqs; |
| create_cmd.uar = params->uarn; |
| if (params->interrupt_mode_enabled) { |
| EFA_SET(&create_cmd.cq_caps_1, |
| EFA_ADMIN_CREATE_CQ_CMD_INTERRUPT_MODE_ENABLED, 1); |
| create_cmd.eqn = params->eqn; |
| } |
| if (params->set_src_addr) { |
| EFA_SET(&create_cmd.cq_caps_2, |
| EFA_ADMIN_CREATE_CQ_CMD_SET_SRC_ADDR, 1); |
| } |
| efa_com_set_dma_addr(params->dma_addr, |
| &create_cmd.cq_ba.mem_addr_high, |
| &create_cmd.cq_ba.mem_addr_low); |
| |
| err = efa_com_cmd_exec(aq, |
| (struct efa_admin_aq_entry *)&create_cmd, |
| sizeof(create_cmd), |
| (struct efa_admin_acq_entry *)&cmd_completion, |
| sizeof(cmd_completion)); |
| if (err) { |
| ibdev_err_ratelimited(edev->efa_dev, |
| "Failed to create cq[%d]\n", err); |
| return err; |
| } |
| |
| result->cq_idx = cmd_completion.cq_idx; |
| result->actual_depth = params->cq_depth; |
| result->db_off = cmd_completion.db_offset; |
| result->db_valid = EFA_GET(&cmd_completion.flags, |
| EFA_ADMIN_CREATE_CQ_RESP_DB_VALID); |
| |
| return 0; |
| } |
| |
| int efa_com_destroy_cq(struct efa_com_dev *edev, |
| struct efa_com_destroy_cq_params *params) |
| { |
| struct efa_admin_destroy_cq_cmd destroy_cmd = {}; |
| struct efa_admin_destroy_cq_resp destroy_resp; |
| struct efa_com_admin_queue *aq = &edev->aq; |
| int err; |
| |
| destroy_cmd.cq_idx = params->cq_idx; |
| destroy_cmd.aq_common_desc.opcode = EFA_ADMIN_DESTROY_CQ; |
| |
| err = efa_com_cmd_exec(aq, |
| (struct efa_admin_aq_entry *)&destroy_cmd, |
| sizeof(destroy_cmd), |
| (struct efa_admin_acq_entry *)&destroy_resp, |
| sizeof(destroy_resp)); |
| |
| if (err) { |
| ibdev_err_ratelimited(edev->efa_dev, |
| "Failed to destroy CQ-%u [%d]\n", |
| params->cq_idx, err); |
| return err; |
| } |
| |
| return 0; |
| } |
| |
| int efa_com_register_mr(struct efa_com_dev *edev, |
| struct efa_com_reg_mr_params *params, |
| struct efa_com_reg_mr_result *result) |
| { |
| struct efa_admin_reg_mr_resp cmd_completion; |
| struct efa_com_admin_queue *aq = &edev->aq; |
| struct efa_admin_reg_mr_cmd mr_cmd = {}; |
| int err; |
| |
| mr_cmd.aq_common_desc.opcode = EFA_ADMIN_REG_MR; |
| mr_cmd.pd = params->pd; |
| mr_cmd.mr_length = params->mr_length_in_bytes; |
| EFA_SET(&mr_cmd.flags, EFA_ADMIN_REG_MR_CMD_PHYS_PAGE_SIZE_SHIFT, |
| params->page_shift); |
| mr_cmd.iova = params->iova; |
| mr_cmd.permissions = params->permissions; |
| |
| if (params->inline_pbl) { |
| memcpy(mr_cmd.pbl.inline_pbl_array, |
| params->pbl.inline_pbl_array, |
| sizeof(mr_cmd.pbl.inline_pbl_array)); |
| } else { |
| mr_cmd.pbl.pbl.length = params->pbl.pbl.length; |
| mr_cmd.pbl.pbl.address.mem_addr_low = |
| params->pbl.pbl.address.mem_addr_low; |
| mr_cmd.pbl.pbl.address.mem_addr_high = |
| params->pbl.pbl.address.mem_addr_high; |
| EFA_SET(&mr_cmd.aq_common_desc.flags, |
| EFA_ADMIN_AQ_COMMON_DESC_CTRL_DATA, 1); |
| if (params->indirect) |
| EFA_SET(&mr_cmd.aq_common_desc.flags, |
| EFA_ADMIN_AQ_COMMON_DESC_CTRL_DATA_INDIRECT, 1); |
| } |
| |
| err = efa_com_cmd_exec(aq, |
| (struct efa_admin_aq_entry *)&mr_cmd, |
| sizeof(mr_cmd), |
| (struct efa_admin_acq_entry *)&cmd_completion, |
| sizeof(cmd_completion)); |
| if (err) { |
| ibdev_err_ratelimited(edev->efa_dev, |
| "Failed to register mr [%d]\n", err); |
| return err; |
| } |
| |
| result->l_key = cmd_completion.l_key; |
| result->r_key = cmd_completion.r_key; |
| result->ic_info.recv_ic_id = cmd_completion.recv_ic_id; |
| result->ic_info.rdma_read_ic_id = cmd_completion.rdma_read_ic_id; |
| result->ic_info.rdma_recv_ic_id = cmd_completion.rdma_recv_ic_id; |
| result->ic_info.recv_ic_id_valid = EFA_GET(&cmd_completion.validity, |
| EFA_ADMIN_REG_MR_RESP_RECV_IC_ID); |
| result->ic_info.rdma_read_ic_id_valid = EFA_GET(&cmd_completion.validity, |
| EFA_ADMIN_REG_MR_RESP_RDMA_READ_IC_ID); |
| result->ic_info.rdma_recv_ic_id_valid = EFA_GET(&cmd_completion.validity, |
| EFA_ADMIN_REG_MR_RESP_RDMA_RECV_IC_ID); |
| |
| return 0; |
| } |
| |
| int efa_com_dereg_mr(struct efa_com_dev *edev, |
| struct efa_com_dereg_mr_params *params) |
| { |
| struct efa_admin_dereg_mr_resp cmd_completion; |
| struct efa_com_admin_queue *aq = &edev->aq; |
| struct efa_admin_dereg_mr_cmd mr_cmd = {}; |
| int err; |
| |
| mr_cmd.aq_common_desc.opcode = EFA_ADMIN_DEREG_MR; |
| mr_cmd.l_key = params->l_key; |
| |
| err = efa_com_cmd_exec(aq, |
| (struct efa_admin_aq_entry *)&mr_cmd, |
| sizeof(mr_cmd), |
| (struct efa_admin_acq_entry *)&cmd_completion, |
| sizeof(cmd_completion)); |
| if (err) { |
| ibdev_err_ratelimited(edev->efa_dev, |
| "Failed to de-register mr(lkey-%u) [%d]\n", |
| mr_cmd.l_key, err); |
| return err; |
| } |
| |
| return 0; |
| } |
| |
| int efa_com_create_ah(struct efa_com_dev *edev, |
| struct efa_com_create_ah_params *params, |
| struct efa_com_create_ah_result *result) |
| { |
| struct efa_admin_create_ah_resp cmd_completion; |
| struct efa_com_admin_queue *aq = &edev->aq; |
| struct efa_admin_create_ah_cmd ah_cmd = {}; |
| int err; |
| |
| ah_cmd.aq_common_desc.opcode = EFA_ADMIN_CREATE_AH; |
| |
| memcpy(ah_cmd.dest_addr, params->dest_addr, sizeof(ah_cmd.dest_addr)); |
| ah_cmd.pd = params->pdn; |
| |
| err = efa_com_cmd_exec(aq, |
| (struct efa_admin_aq_entry *)&ah_cmd, |
| sizeof(ah_cmd), |
| (struct efa_admin_acq_entry *)&cmd_completion, |
| sizeof(cmd_completion)); |
| if (err) { |
| ibdev_err_ratelimited(edev->efa_dev, |
| "Failed to create ah for %pI6 [%d]\n", |
| ah_cmd.dest_addr, err); |
| return err; |
| } |
| |
| result->ah = cmd_completion.ah; |
| |
| return 0; |
| } |
| |
| int efa_com_destroy_ah(struct efa_com_dev *edev, |
| struct efa_com_destroy_ah_params *params) |
| { |
| struct efa_admin_destroy_ah_resp cmd_completion; |
| struct efa_admin_destroy_ah_cmd ah_cmd = {}; |
| struct efa_com_admin_queue *aq = &edev->aq; |
| int err; |
| |
| ah_cmd.aq_common_desc.opcode = EFA_ADMIN_DESTROY_AH; |
| ah_cmd.ah = params->ah; |
| ah_cmd.pd = params->pdn; |
| |
| err = efa_com_cmd_exec(aq, |
| (struct efa_admin_aq_entry *)&ah_cmd, |
| sizeof(ah_cmd), |
| (struct efa_admin_acq_entry *)&cmd_completion, |
| sizeof(cmd_completion)); |
| if (err) { |
| ibdev_err_ratelimited(edev->efa_dev, |
| "Failed to destroy ah-%d pd-%d [%d]\n", |
| ah_cmd.ah, ah_cmd.pd, err); |
| return err; |
| } |
| |
| return 0; |
| } |
| |
| bool |
| efa_com_check_supported_feature_id(struct efa_com_dev *edev, |
| enum efa_admin_aq_feature_id feature_id) |
| { |
| u32 feature_mask = 1 << feature_id; |
| |
| /* Device attributes is always supported */ |
| if (feature_id != EFA_ADMIN_DEVICE_ATTR && |
| !(edev->supported_features & feature_mask)) |
| return false; |
| |
| return true; |
| } |
| |
| static int efa_com_get_feature_ex(struct efa_com_dev *edev, |
| struct efa_admin_get_feature_resp *get_resp, |
| enum efa_admin_aq_feature_id feature_id, |
| dma_addr_t control_buf_dma_addr, |
| u32 control_buff_size) |
| { |
| struct efa_admin_get_feature_cmd get_cmd = {}; |
| struct efa_com_admin_queue *aq; |
| int err; |
| |
| if (!efa_com_check_supported_feature_id(edev, feature_id)) { |
| ibdev_err_ratelimited(edev->efa_dev, |
| "Feature %d isn't supported\n", |
| feature_id); |
| return -EOPNOTSUPP; |
| } |
| |
| aq = &edev->aq; |
| |
| get_cmd.aq_common_descriptor.opcode = EFA_ADMIN_GET_FEATURE; |
| |
| if (control_buff_size) |
| EFA_SET(&get_cmd.aq_common_descriptor.flags, |
| EFA_ADMIN_AQ_COMMON_DESC_CTRL_DATA, 1); |
| |
| efa_com_set_dma_addr(control_buf_dma_addr, |
| &get_cmd.control_buffer.address.mem_addr_high, |
| &get_cmd.control_buffer.address.mem_addr_low); |
| |
| get_cmd.control_buffer.length = control_buff_size; |
| get_cmd.feature_common.feature_id = feature_id; |
| err = efa_com_cmd_exec(aq, |
| (struct efa_admin_aq_entry *) |
| &get_cmd, |
| sizeof(get_cmd), |
| (struct efa_admin_acq_entry *) |
| get_resp, |
| sizeof(*get_resp)); |
| |
| if (err) { |
| ibdev_err_ratelimited( |
| edev->efa_dev, |
| "Failed to submit get_feature command %d [%d]\n", |
| feature_id, err); |
| return err; |
| } |
| |
| return 0; |
| } |
| |
| static int efa_com_get_feature(struct efa_com_dev *edev, |
| struct efa_admin_get_feature_resp *get_resp, |
| enum efa_admin_aq_feature_id feature_id) |
| { |
| return efa_com_get_feature_ex(edev, get_resp, feature_id, 0, 0); |
| } |
| |
| int efa_com_get_device_attr(struct efa_com_dev *edev, |
| struct efa_com_get_device_attr_result *result) |
| { |
| struct efa_admin_get_feature_resp resp; |
| int err; |
| |
| err = efa_com_get_feature(edev, &resp, EFA_ADMIN_DEVICE_ATTR); |
| if (err) { |
| ibdev_err_ratelimited(edev->efa_dev, |
| "Failed to get device attributes %d\n", |
| err); |
| return err; |
| } |
| |
| result->page_size_cap = resp.u.device_attr.page_size_cap; |
| result->fw_version = resp.u.device_attr.fw_version; |
| result->admin_api_version = resp.u.device_attr.admin_api_version; |
| result->device_version = resp.u.device_attr.device_version; |
| result->supported_features = resp.u.device_attr.supported_features; |
| result->phys_addr_width = resp.u.device_attr.phys_addr_width; |
| result->virt_addr_width = resp.u.device_attr.virt_addr_width; |
| result->db_bar = resp.u.device_attr.db_bar; |
| result->max_rdma_size = resp.u.device_attr.max_rdma_size; |
| result->device_caps = resp.u.device_attr.device_caps; |
| result->guid = resp.u.device_attr.guid; |
| |
| if (result->admin_api_version < 1) { |
| ibdev_err_ratelimited( |
| edev->efa_dev, |
| "Failed to get device attr api version [%u < 1]\n", |
| result->admin_api_version); |
| return -EINVAL; |
| } |
| |
| edev->supported_features = resp.u.device_attr.supported_features; |
| err = efa_com_get_feature(edev, &resp, |
| EFA_ADMIN_QUEUE_ATTR); |
| if (err) { |
| ibdev_err_ratelimited(edev->efa_dev, |
| "Failed to get queue attributes %d\n", |
| err); |
| return err; |
| } |
| |
| result->max_qp = resp.u.queue_attr.max_qp; |
| result->max_sq_depth = resp.u.queue_attr.max_sq_depth; |
| result->max_rq_depth = resp.u.queue_attr.max_rq_depth; |
| result->max_cq = resp.u.queue_attr.max_cq; |
| result->max_cq_depth = resp.u.queue_attr.max_cq_depth; |
| result->inline_buf_size = resp.u.queue_attr.inline_buf_size; |
| result->max_sq_sge = resp.u.queue_attr.max_wr_send_sges; |
| result->max_rq_sge = resp.u.queue_attr.max_wr_recv_sges; |
| result->max_mr = resp.u.queue_attr.max_mr; |
| result->max_mr_pages = resp.u.queue_attr.max_mr_pages; |
| result->max_pd = resp.u.queue_attr.max_pd; |
| result->max_ah = resp.u.queue_attr.max_ah; |
| result->max_llq_size = resp.u.queue_attr.max_llq_size; |
| result->sub_cqs_per_cq = resp.u.queue_attr.sub_cqs_per_cq; |
| result->max_wr_rdma_sge = resp.u.queue_attr.max_wr_rdma_sges; |
| result->max_tx_batch = resp.u.queue_attr.max_tx_batch; |
| result->min_sq_depth = resp.u.queue_attr.min_sq_depth; |
| |
| err = efa_com_get_feature(edev, &resp, EFA_ADMIN_NETWORK_ATTR); |
| if (err) { |
| ibdev_err_ratelimited(edev->efa_dev, |
| "Failed to get network attributes %d\n", |
| err); |
| return err; |
| } |
| |
| memcpy(result->addr, resp.u.network_attr.addr, |
| sizeof(resp.u.network_attr.addr)); |
| result->mtu = resp.u.network_attr.mtu; |
| |
| if (efa_com_check_supported_feature_id(edev, |
| EFA_ADMIN_EVENT_QUEUE_ATTR)) { |
| err = efa_com_get_feature(edev, &resp, |
| EFA_ADMIN_EVENT_QUEUE_ATTR); |
| if (err) { |
| ibdev_err_ratelimited( |
| edev->efa_dev, |
| "Failed to get event queue attributes %d\n", |
| err); |
| return err; |
| } |
| |
| result->max_eq = resp.u.event_queue_attr.max_eq; |
| result->max_eq_depth = resp.u.event_queue_attr.max_eq_depth; |
| result->event_bitmask = resp.u.event_queue_attr.event_bitmask; |
| } |
| |
| return 0; |
| } |
| |
| int efa_com_get_hw_hints(struct efa_com_dev *edev, |
| struct efa_com_get_hw_hints_result *result) |
| { |
| struct efa_admin_get_feature_resp resp; |
| int err; |
| |
| err = efa_com_get_feature(edev, &resp, EFA_ADMIN_HW_HINTS); |
| if (err) { |
| ibdev_err_ratelimited(edev->efa_dev, |
| "Failed to get hw hints %d\n", err); |
| return err; |
| } |
| |
| result->admin_completion_timeout = resp.u.hw_hints.admin_completion_timeout; |
| result->driver_watchdog_timeout = resp.u.hw_hints.driver_watchdog_timeout; |
| result->mmio_read_timeout = resp.u.hw_hints.mmio_read_timeout; |
| result->poll_interval = resp.u.hw_hints.poll_interval; |
| |
| return 0; |
| } |
| |
| int efa_com_set_feature_ex(struct efa_com_dev *edev, |
| struct efa_admin_set_feature_resp *set_resp, |
| struct efa_admin_set_feature_cmd *set_cmd, |
| enum efa_admin_aq_feature_id feature_id, |
| dma_addr_t control_buf_dma_addr, |
| u32 control_buff_size) |
| { |
| struct efa_com_admin_queue *aq; |
| int err; |
| |
| if (!efa_com_check_supported_feature_id(edev, feature_id)) { |
| ibdev_err_ratelimited(edev->efa_dev, |
| "Feature %d isn't supported\n", |
| feature_id); |
| return -EOPNOTSUPP; |
| } |
| |
| aq = &edev->aq; |
| |
| set_cmd->aq_common_descriptor.opcode = EFA_ADMIN_SET_FEATURE; |
| if (control_buff_size) { |
| set_cmd->aq_common_descriptor.flags = 0; |
| EFA_SET(&set_cmd->aq_common_descriptor.flags, |
| EFA_ADMIN_AQ_COMMON_DESC_CTRL_DATA, 1); |
| efa_com_set_dma_addr(control_buf_dma_addr, |
| &set_cmd->control_buffer.address.mem_addr_high, |
| &set_cmd->control_buffer.address.mem_addr_low); |
| } |
| |
| set_cmd->control_buffer.length = control_buff_size; |
| set_cmd->feature_common.feature_id = feature_id; |
| err = efa_com_cmd_exec(aq, |
| (struct efa_admin_aq_entry *)set_cmd, |
| sizeof(*set_cmd), |
| (struct efa_admin_acq_entry *)set_resp, |
| sizeof(*set_resp)); |
| |
| if (err) { |
| ibdev_err_ratelimited( |
| edev->efa_dev, |
| "Failed to submit set_feature command %d error: %d\n", |
| feature_id, err); |
| return err; |
| } |
| |
| return 0; |
| } |
| |
| static int efa_com_set_feature(struct efa_com_dev *edev, |
| struct efa_admin_set_feature_resp *set_resp, |
| struct efa_admin_set_feature_cmd *set_cmd, |
| enum efa_admin_aq_feature_id feature_id) |
| { |
| return efa_com_set_feature_ex(edev, set_resp, set_cmd, feature_id, |
| 0, 0); |
| } |
| |
| int efa_com_set_aenq_config(struct efa_com_dev *edev, u32 groups) |
| { |
| struct efa_admin_get_feature_resp get_resp; |
| struct efa_admin_set_feature_resp set_resp; |
| struct efa_admin_set_feature_cmd cmd = {}; |
| int err; |
| |
| ibdev_dbg(edev->efa_dev, "Configuring aenq with groups[%#x]\n", groups); |
| |
| err = efa_com_get_feature(edev, &get_resp, EFA_ADMIN_AENQ_CONFIG); |
| if (err) { |
| ibdev_err_ratelimited(edev->efa_dev, |
| "Failed to get aenq attributes: %d\n", |
| err); |
| return err; |
| } |
| |
| ibdev_dbg(edev->efa_dev, |
| "Get aenq groups: supported[%#x] enabled[%#x]\n", |
| get_resp.u.aenq.supported_groups, |
| get_resp.u.aenq.enabled_groups); |
| |
| if ((get_resp.u.aenq.supported_groups & groups) != groups) { |
| ibdev_err_ratelimited( |
| edev->efa_dev, |
| "Trying to set unsupported aenq groups[%#x] supported[%#x]\n", |
| groups, get_resp.u.aenq.supported_groups); |
| return -EOPNOTSUPP; |
| } |
| |
| cmd.u.aenq.enabled_groups = groups; |
| err = efa_com_set_feature(edev, &set_resp, &cmd, |
| EFA_ADMIN_AENQ_CONFIG); |
| if (err) { |
| ibdev_err_ratelimited(edev->efa_dev, |
| "Failed to set aenq attributes: %d\n", |
| err); |
| return err; |
| } |
| |
| return 0; |
| } |
| |
| int efa_com_alloc_pd(struct efa_com_dev *edev, |
| struct efa_com_alloc_pd_result *result) |
| { |
| struct efa_com_admin_queue *aq = &edev->aq; |
| struct efa_admin_alloc_pd_cmd cmd = {}; |
| struct efa_admin_alloc_pd_resp resp; |
| int err; |
| |
| cmd.aq_common_descriptor.opcode = EFA_ADMIN_ALLOC_PD; |
| |
| err = efa_com_cmd_exec(aq, |
| (struct efa_admin_aq_entry *)&cmd, |
| sizeof(cmd), |
| (struct efa_admin_acq_entry *)&resp, |
| sizeof(resp)); |
| if (err) { |
| ibdev_err_ratelimited(edev->efa_dev, |
| "Failed to allocate pd[%d]\n", err); |
| return err; |
| } |
| |
| result->pdn = resp.pd; |
| |
| return 0; |
| } |
| |
| int efa_com_dealloc_pd(struct efa_com_dev *edev, |
| struct efa_com_dealloc_pd_params *params) |
| { |
| struct efa_com_admin_queue *aq = &edev->aq; |
| struct efa_admin_dealloc_pd_cmd cmd = {}; |
| struct efa_admin_dealloc_pd_resp resp; |
| int err; |
| |
| cmd.aq_common_descriptor.opcode = EFA_ADMIN_DEALLOC_PD; |
| cmd.pd = params->pdn; |
| |
| err = efa_com_cmd_exec(aq, |
| (struct efa_admin_aq_entry *)&cmd, |
| sizeof(cmd), |
| (struct efa_admin_acq_entry *)&resp, |
| sizeof(resp)); |
| if (err) { |
| ibdev_err_ratelimited(edev->efa_dev, |
| "Failed to deallocate pd-%u [%d]\n", |
| cmd.pd, err); |
| return err; |
| } |
| |
| return 0; |
| } |
| |
| int efa_com_alloc_uar(struct efa_com_dev *edev, |
| struct efa_com_alloc_uar_result *result) |
| { |
| struct efa_com_admin_queue *aq = &edev->aq; |
| struct efa_admin_alloc_uar_cmd cmd = {}; |
| struct efa_admin_alloc_uar_resp resp; |
| int err; |
| |
| cmd.aq_common_descriptor.opcode = EFA_ADMIN_ALLOC_UAR; |
| |
| err = efa_com_cmd_exec(aq, |
| (struct efa_admin_aq_entry *)&cmd, |
| sizeof(cmd), |
| (struct efa_admin_acq_entry *)&resp, |
| sizeof(resp)); |
| if (err) { |
| ibdev_err_ratelimited(edev->efa_dev, |
| "Failed to allocate uar[%d]\n", err); |
| return err; |
| } |
| |
| result->uarn = resp.uar; |
| |
| return 0; |
| } |
| |
| int efa_com_dealloc_uar(struct efa_com_dev *edev, |
| struct efa_com_dealloc_uar_params *params) |
| { |
| struct efa_com_admin_queue *aq = &edev->aq; |
| struct efa_admin_dealloc_uar_cmd cmd = {}; |
| struct efa_admin_dealloc_uar_resp resp; |
| int err; |
| |
| cmd.aq_common_descriptor.opcode = EFA_ADMIN_DEALLOC_UAR; |
| cmd.uar = params->uarn; |
| |
| err = efa_com_cmd_exec(aq, |
| (struct efa_admin_aq_entry *)&cmd, |
| sizeof(cmd), |
| (struct efa_admin_acq_entry *)&resp, |
| sizeof(resp)); |
| if (err) { |
| ibdev_err_ratelimited(edev->efa_dev, |
| "Failed to deallocate uar-%u [%d]\n", |
| cmd.uar, err); |
| return err; |
| } |
| |
| return 0; |
| } |
| |
| int efa_com_get_stats(struct efa_com_dev *edev, |
| struct efa_com_get_stats_params *params, |
| union efa_com_get_stats_result *result) |
| { |
| struct efa_com_admin_queue *aq = &edev->aq; |
| struct efa_admin_aq_get_stats_cmd cmd = {}; |
| struct efa_admin_acq_get_stats_resp resp; |
| int err; |
| |
| cmd.aq_common_descriptor.opcode = EFA_ADMIN_GET_STATS; |
| cmd.type = params->type; |
| cmd.scope = params->scope; |
| cmd.scope_modifier = params->scope_modifier; |
| |
| err = efa_com_cmd_exec(aq, |
| (struct efa_admin_aq_entry *)&cmd, |
| sizeof(cmd), |
| (struct efa_admin_acq_entry *)&resp, |
| sizeof(resp)); |
| if (err) { |
| ibdev_err_ratelimited( |
| edev->efa_dev, |
| "Failed to get stats type-%u scope-%u.%u [%d]\n", |
| cmd.type, cmd.scope, cmd.scope_modifier, err); |
| return err; |
| } |
| |
| switch (cmd.type) { |
| case EFA_ADMIN_GET_STATS_TYPE_BASIC: |
| result->basic_stats.tx_bytes = resp.u.basic_stats.tx_bytes; |
| result->basic_stats.tx_pkts = resp.u.basic_stats.tx_pkts; |
| result->basic_stats.rx_bytes = resp.u.basic_stats.rx_bytes; |
| result->basic_stats.rx_pkts = resp.u.basic_stats.rx_pkts; |
| result->basic_stats.rx_drops = resp.u.basic_stats.rx_drops; |
| break; |
| case EFA_ADMIN_GET_STATS_TYPE_MESSAGES: |
| result->messages_stats.send_bytes = resp.u.messages_stats.send_bytes; |
| result->messages_stats.send_wrs = resp.u.messages_stats.send_wrs; |
| result->messages_stats.recv_bytes = resp.u.messages_stats.recv_bytes; |
| result->messages_stats.recv_wrs = resp.u.messages_stats.recv_wrs; |
| break; |
| case EFA_ADMIN_GET_STATS_TYPE_RDMA_READ: |
| result->rdma_read_stats.read_wrs = resp.u.rdma_read_stats.read_wrs; |
| result->rdma_read_stats.read_bytes = resp.u.rdma_read_stats.read_bytes; |
| result->rdma_read_stats.read_wr_err = resp.u.rdma_read_stats.read_wr_err; |
| result->rdma_read_stats.read_resp_bytes = resp.u.rdma_read_stats.read_resp_bytes; |
| break; |
| case EFA_ADMIN_GET_STATS_TYPE_RDMA_WRITE: |
| result->rdma_write_stats.write_wrs = resp.u.rdma_write_stats.write_wrs; |
| result->rdma_write_stats.write_bytes = resp.u.rdma_write_stats.write_bytes; |
| result->rdma_write_stats.write_wr_err = resp.u.rdma_write_stats.write_wr_err; |
| result->rdma_write_stats.write_recv_bytes = resp.u.rdma_write_stats.write_recv_bytes; |
| break; |
| } |
| |
| return 0; |
| } |
