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778 lines
22 KiB
778 lines
22 KiB
// SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause |
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/* |
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* Copyright 2018-2020 Amazon.com, Inc. or its affiliates. All rights reserved. |
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*/ |
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#include "efa_com.h" |
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#include "efa_com_cmd.h" |
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void efa_com_set_dma_addr(dma_addr_t addr, u32 *addr_high, u32 *addr_low) |
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{ |
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*addr_low = lower_32_bits(addr); |
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*addr_high = upper_32_bits(addr); |
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} |
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int efa_com_create_qp(struct efa_com_dev *edev, |
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struct efa_com_create_qp_params *params, |
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struct efa_com_create_qp_result *res) |
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{ |
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struct efa_admin_create_qp_cmd create_qp_cmd = {}; |
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struct efa_admin_create_qp_resp cmd_completion; |
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struct efa_com_admin_queue *aq = &edev->aq; |
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int err; |
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create_qp_cmd.aq_common_desc.opcode = EFA_ADMIN_CREATE_QP; |
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create_qp_cmd.pd = params->pd; |
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create_qp_cmd.qp_type = params->qp_type; |
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create_qp_cmd.rq_base_addr = params->rq_base_addr; |
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create_qp_cmd.send_cq_idx = params->send_cq_idx; |
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create_qp_cmd.recv_cq_idx = params->recv_cq_idx; |
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create_qp_cmd.qp_alloc_size.send_queue_ring_size = |
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params->sq_ring_size_in_bytes; |
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create_qp_cmd.qp_alloc_size.send_queue_depth = |
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params->sq_depth; |
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create_qp_cmd.qp_alloc_size.recv_queue_ring_size = |
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params->rq_ring_size_in_bytes; |
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create_qp_cmd.qp_alloc_size.recv_queue_depth = |
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params->rq_depth; |
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create_qp_cmd.uar = params->uarn; |
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err = efa_com_cmd_exec(aq, |
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(struct efa_admin_aq_entry *)&create_qp_cmd, |
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sizeof(create_qp_cmd), |
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(struct efa_admin_acq_entry *)&cmd_completion, |
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sizeof(cmd_completion)); |
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if (err) { |
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ibdev_err_ratelimited(edev->efa_dev, |
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"Failed to create qp [%d]\n", err); |
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return err; |
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} |
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res->qp_handle = cmd_completion.qp_handle; |
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res->qp_num = cmd_completion.qp_num; |
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res->sq_db_offset = cmd_completion.sq_db_offset; |
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res->rq_db_offset = cmd_completion.rq_db_offset; |
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res->llq_descriptors_offset = cmd_completion.llq_descriptors_offset; |
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res->send_sub_cq_idx = cmd_completion.send_sub_cq_idx; |
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res->recv_sub_cq_idx = cmd_completion.recv_sub_cq_idx; |
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return 0; |
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} |
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int efa_com_modify_qp(struct efa_com_dev *edev, |
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struct efa_com_modify_qp_params *params) |
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{ |
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struct efa_com_admin_queue *aq = &edev->aq; |
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struct efa_admin_modify_qp_cmd cmd = {}; |
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struct efa_admin_modify_qp_resp resp; |
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int err; |
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cmd.aq_common_desc.opcode = EFA_ADMIN_MODIFY_QP; |
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cmd.modify_mask = params->modify_mask; |
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cmd.qp_handle = params->qp_handle; |
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cmd.qp_state = params->qp_state; |
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cmd.cur_qp_state = params->cur_qp_state; |
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cmd.qkey = params->qkey; |
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cmd.sq_psn = params->sq_psn; |
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cmd.sq_drained_async_notify = params->sq_drained_async_notify; |
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cmd.rnr_retry = params->rnr_retry; |
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err = efa_com_cmd_exec(aq, |
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(struct efa_admin_aq_entry *)&cmd, |
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sizeof(cmd), |
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(struct efa_admin_acq_entry *)&resp, |
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sizeof(resp)); |
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if (err) { |
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ibdev_err_ratelimited( |
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edev->efa_dev, |
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"Failed to modify qp-%u modify_mask[%#x] [%d]\n", |
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cmd.qp_handle, cmd.modify_mask, err); |
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return err; |
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} |
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return 0; |
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} |
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int efa_com_query_qp(struct efa_com_dev *edev, |
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struct efa_com_query_qp_params *params, |
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struct efa_com_query_qp_result *result) |
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{ |
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struct efa_com_admin_queue *aq = &edev->aq; |
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struct efa_admin_query_qp_cmd cmd = {}; |
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struct efa_admin_query_qp_resp resp; |
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int err; |
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cmd.aq_common_desc.opcode = EFA_ADMIN_QUERY_QP; |
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cmd.qp_handle = params->qp_handle; |
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err = efa_com_cmd_exec(aq, |
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(struct efa_admin_aq_entry *)&cmd, |
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sizeof(cmd), |
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(struct efa_admin_acq_entry *)&resp, |
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sizeof(resp)); |
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if (err) { |
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ibdev_err_ratelimited(edev->efa_dev, |
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"Failed to query qp-%u [%d]\n", |
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cmd.qp_handle, err); |
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return err; |
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} |
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result->qp_state = resp.qp_state; |
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result->qkey = resp.qkey; |
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result->sq_draining = resp.sq_draining; |
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result->sq_psn = resp.sq_psn; |
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result->rnr_retry = resp.rnr_retry; |
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return 0; |
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} |
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int efa_com_destroy_qp(struct efa_com_dev *edev, |
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struct efa_com_destroy_qp_params *params) |
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{ |
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struct efa_admin_destroy_qp_resp cmd_completion; |
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struct efa_admin_destroy_qp_cmd qp_cmd = {}; |
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struct efa_com_admin_queue *aq = &edev->aq; |
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int err; |
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qp_cmd.aq_common_desc.opcode = EFA_ADMIN_DESTROY_QP; |
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qp_cmd.qp_handle = params->qp_handle; |
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err = efa_com_cmd_exec(aq, |
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(struct efa_admin_aq_entry *)&qp_cmd, |
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sizeof(qp_cmd), |
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(struct efa_admin_acq_entry *)&cmd_completion, |
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sizeof(cmd_completion)); |
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if (err) { |
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ibdev_err_ratelimited(edev->efa_dev, |
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"Failed to destroy qp-%u [%d]\n", |
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qp_cmd.qp_handle, err); |
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return err; |
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} |
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return 0; |
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} |
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int efa_com_create_cq(struct efa_com_dev *edev, |
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struct efa_com_create_cq_params *params, |
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struct efa_com_create_cq_result *result) |
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{ |
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struct efa_admin_create_cq_resp cmd_completion; |
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struct efa_admin_create_cq_cmd create_cmd = {}; |
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struct efa_com_admin_queue *aq = &edev->aq; |
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int err; |
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create_cmd.aq_common_desc.opcode = EFA_ADMIN_CREATE_CQ; |
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EFA_SET(&create_cmd.cq_caps_2, |
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EFA_ADMIN_CREATE_CQ_CMD_CQ_ENTRY_SIZE_WORDS, |
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params->entry_size_in_bytes / 4); |
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create_cmd.cq_depth = params->cq_depth; |
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create_cmd.num_sub_cqs = params->num_sub_cqs; |
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create_cmd.uar = params->uarn; |
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efa_com_set_dma_addr(params->dma_addr, |
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&create_cmd.cq_ba.mem_addr_high, |
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&create_cmd.cq_ba.mem_addr_low); |
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err = efa_com_cmd_exec(aq, |
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(struct efa_admin_aq_entry *)&create_cmd, |
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sizeof(create_cmd), |
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(struct efa_admin_acq_entry *)&cmd_completion, |
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sizeof(cmd_completion)); |
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if (err) { |
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ibdev_err_ratelimited(edev->efa_dev, |
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"Failed to create cq[%d]\n", err); |
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return err; |
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} |
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result->cq_idx = cmd_completion.cq_idx; |
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result->actual_depth = params->cq_depth; |
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return 0; |
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} |
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int efa_com_destroy_cq(struct efa_com_dev *edev, |
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struct efa_com_destroy_cq_params *params) |
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{ |
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struct efa_admin_destroy_cq_cmd destroy_cmd = {}; |
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struct efa_admin_destroy_cq_resp destroy_resp; |
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struct efa_com_admin_queue *aq = &edev->aq; |
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int err; |
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destroy_cmd.cq_idx = params->cq_idx; |
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destroy_cmd.aq_common_desc.opcode = EFA_ADMIN_DESTROY_CQ; |
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err = efa_com_cmd_exec(aq, |
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(struct efa_admin_aq_entry *)&destroy_cmd, |
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sizeof(destroy_cmd), |
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(struct efa_admin_acq_entry *)&destroy_resp, |
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sizeof(destroy_resp)); |
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if (err) { |
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ibdev_err_ratelimited(edev->efa_dev, |
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"Failed to destroy CQ-%u [%d]\n", |
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params->cq_idx, err); |
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return err; |
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} |
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return 0; |
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} |
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int efa_com_register_mr(struct efa_com_dev *edev, |
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struct efa_com_reg_mr_params *params, |
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struct efa_com_reg_mr_result *result) |
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{ |
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struct efa_admin_reg_mr_resp cmd_completion; |
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struct efa_com_admin_queue *aq = &edev->aq; |
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struct efa_admin_reg_mr_cmd mr_cmd = {}; |
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int err; |
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mr_cmd.aq_common_desc.opcode = EFA_ADMIN_REG_MR; |
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mr_cmd.pd = params->pd; |
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mr_cmd.mr_length = params->mr_length_in_bytes; |
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EFA_SET(&mr_cmd.flags, EFA_ADMIN_REG_MR_CMD_PHYS_PAGE_SIZE_SHIFT, |
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params->page_shift); |
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mr_cmd.iova = params->iova; |
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mr_cmd.permissions = params->permissions; |
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if (params->inline_pbl) { |
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memcpy(mr_cmd.pbl.inline_pbl_array, |
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params->pbl.inline_pbl_array, |
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sizeof(mr_cmd.pbl.inline_pbl_array)); |
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} else { |
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mr_cmd.pbl.pbl.length = params->pbl.pbl.length; |
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mr_cmd.pbl.pbl.address.mem_addr_low = |
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params->pbl.pbl.address.mem_addr_low; |
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mr_cmd.pbl.pbl.address.mem_addr_high = |
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params->pbl.pbl.address.mem_addr_high; |
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EFA_SET(&mr_cmd.aq_common_desc.flags, |
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EFA_ADMIN_AQ_COMMON_DESC_CTRL_DATA, 1); |
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if (params->indirect) |
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EFA_SET(&mr_cmd.aq_common_desc.flags, |
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EFA_ADMIN_AQ_COMMON_DESC_CTRL_DATA_INDIRECT, 1); |
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} |
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err = efa_com_cmd_exec(aq, |
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(struct efa_admin_aq_entry *)&mr_cmd, |
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sizeof(mr_cmd), |
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(struct efa_admin_acq_entry *)&cmd_completion, |
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sizeof(cmd_completion)); |
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if (err) { |
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ibdev_err_ratelimited(edev->efa_dev, |
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"Failed to register mr [%d]\n", err); |
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return err; |
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} |
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result->l_key = cmd_completion.l_key; |
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result->r_key = cmd_completion.r_key; |
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return 0; |
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} |
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int efa_com_dereg_mr(struct efa_com_dev *edev, |
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struct efa_com_dereg_mr_params *params) |
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{ |
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struct efa_admin_dereg_mr_resp cmd_completion; |
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struct efa_com_admin_queue *aq = &edev->aq; |
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struct efa_admin_dereg_mr_cmd mr_cmd = {}; |
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int err; |
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mr_cmd.aq_common_desc.opcode = EFA_ADMIN_DEREG_MR; |
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mr_cmd.l_key = params->l_key; |
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err = efa_com_cmd_exec(aq, |
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(struct efa_admin_aq_entry *)&mr_cmd, |
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sizeof(mr_cmd), |
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(struct efa_admin_acq_entry *)&cmd_completion, |
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sizeof(cmd_completion)); |
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if (err) { |
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ibdev_err_ratelimited(edev->efa_dev, |
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"Failed to de-register mr(lkey-%u) [%d]\n", |
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mr_cmd.l_key, err); |
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return err; |
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} |
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return 0; |
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} |
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int efa_com_create_ah(struct efa_com_dev *edev, |
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struct efa_com_create_ah_params *params, |
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struct efa_com_create_ah_result *result) |
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{ |
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struct efa_admin_create_ah_resp cmd_completion; |
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struct efa_com_admin_queue *aq = &edev->aq; |
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struct efa_admin_create_ah_cmd ah_cmd = {}; |
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int err; |
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ah_cmd.aq_common_desc.opcode = EFA_ADMIN_CREATE_AH; |
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memcpy(ah_cmd.dest_addr, params->dest_addr, sizeof(ah_cmd.dest_addr)); |
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ah_cmd.pd = params->pdn; |
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err = efa_com_cmd_exec(aq, |
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(struct efa_admin_aq_entry *)&ah_cmd, |
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sizeof(ah_cmd), |
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(struct efa_admin_acq_entry *)&cmd_completion, |
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sizeof(cmd_completion)); |
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if (err) { |
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ibdev_err_ratelimited(edev->efa_dev, |
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"Failed to create ah for %pI6 [%d]\n", |
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ah_cmd.dest_addr, err); |
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return err; |
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} |
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result->ah = cmd_completion.ah; |
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return 0; |
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} |
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int efa_com_destroy_ah(struct efa_com_dev *edev, |
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struct efa_com_destroy_ah_params *params) |
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{ |
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struct efa_admin_destroy_ah_resp cmd_completion; |
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struct efa_admin_destroy_ah_cmd ah_cmd = {}; |
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struct efa_com_admin_queue *aq = &edev->aq; |
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int err; |
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ah_cmd.aq_common_desc.opcode = EFA_ADMIN_DESTROY_AH; |
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ah_cmd.ah = params->ah; |
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ah_cmd.pd = params->pdn; |
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err = efa_com_cmd_exec(aq, |
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(struct efa_admin_aq_entry *)&ah_cmd, |
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sizeof(ah_cmd), |
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(struct efa_admin_acq_entry *)&cmd_completion, |
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sizeof(cmd_completion)); |
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if (err) { |
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ibdev_err_ratelimited(edev->efa_dev, |
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"Failed to destroy ah-%d pd-%d [%d]\n", |
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ah_cmd.ah, ah_cmd.pd, err); |
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return err; |
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} |
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return 0; |
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} |
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bool |
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efa_com_check_supported_feature_id(struct efa_com_dev *edev, |
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enum efa_admin_aq_feature_id feature_id) |
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{ |
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u32 feature_mask = 1 << feature_id; |
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/* Device attributes is always supported */ |
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if (feature_id != EFA_ADMIN_DEVICE_ATTR && |
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!(edev->supported_features & feature_mask)) |
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return false; |
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return true; |
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} |
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static int efa_com_get_feature_ex(struct efa_com_dev *edev, |
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struct efa_admin_get_feature_resp *get_resp, |
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enum efa_admin_aq_feature_id feature_id, |
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dma_addr_t control_buf_dma_addr, |
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u32 control_buff_size) |
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{ |
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struct efa_admin_get_feature_cmd get_cmd = {}; |
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struct efa_com_admin_queue *aq; |
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int err; |
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if (!efa_com_check_supported_feature_id(edev, feature_id)) { |
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ibdev_err_ratelimited(edev->efa_dev, |
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"Feature %d isn't supported\n", |
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feature_id); |
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return -EOPNOTSUPP; |
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} |
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aq = &edev->aq; |
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get_cmd.aq_common_descriptor.opcode = EFA_ADMIN_GET_FEATURE; |
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if (control_buff_size) |
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EFA_SET(&get_cmd.aq_common_descriptor.flags, |
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EFA_ADMIN_AQ_COMMON_DESC_CTRL_DATA, 1); |
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efa_com_set_dma_addr(control_buf_dma_addr, |
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&get_cmd.control_buffer.address.mem_addr_high, |
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&get_cmd.control_buffer.address.mem_addr_low); |
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get_cmd.control_buffer.length = control_buff_size; |
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get_cmd.feature_common.feature_id = feature_id; |
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err = efa_com_cmd_exec(aq, |
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(struct efa_admin_aq_entry *) |
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&get_cmd, |
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sizeof(get_cmd), |
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(struct efa_admin_acq_entry *) |
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get_resp, |
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sizeof(*get_resp)); |
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if (err) { |
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ibdev_err_ratelimited( |
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edev->efa_dev, |
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"Failed to submit get_feature command %d [%d]\n", |
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feature_id, err); |
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return err; |
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} |
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return 0; |
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} |
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static int efa_com_get_feature(struct efa_com_dev *edev, |
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struct efa_admin_get_feature_resp *get_resp, |
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enum efa_admin_aq_feature_id feature_id) |
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{ |
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return efa_com_get_feature_ex(edev, get_resp, feature_id, 0, 0); |
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} |
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int efa_com_get_device_attr(struct efa_com_dev *edev, |
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struct efa_com_get_device_attr_result *result) |
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{ |
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struct efa_admin_get_feature_resp resp; |
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int err; |
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err = efa_com_get_feature(edev, &resp, EFA_ADMIN_DEVICE_ATTR); |
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if (err) { |
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ibdev_err_ratelimited(edev->efa_dev, |
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"Failed to get device attributes %d\n", |
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err); |
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return err; |
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} |
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result->page_size_cap = resp.u.device_attr.page_size_cap; |
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result->fw_version = resp.u.device_attr.fw_version; |
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result->admin_api_version = resp.u.device_attr.admin_api_version; |
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result->device_version = resp.u.device_attr.device_version; |
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result->supported_features = resp.u.device_attr.supported_features; |
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result->phys_addr_width = resp.u.device_attr.phys_addr_width; |
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result->virt_addr_width = resp.u.device_attr.virt_addr_width; |
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result->db_bar = resp.u.device_attr.db_bar; |
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result->max_rdma_size = resp.u.device_attr.max_rdma_size; |
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result->device_caps = resp.u.device_attr.device_caps; |
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if (result->admin_api_version < 1) { |
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ibdev_err_ratelimited( |
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edev->efa_dev, |
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"Failed to get device attr api version [%u < 1]\n", |
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result->admin_api_version); |
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return -EINVAL; |
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} |
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edev->supported_features = resp.u.device_attr.supported_features; |
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err = efa_com_get_feature(edev, &resp, |
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EFA_ADMIN_QUEUE_ATTR); |
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if (err) { |
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ibdev_err_ratelimited(edev->efa_dev, |
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"Failed to get queue attributes %d\n", |
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err); |
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return err; |
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} |
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result->max_qp = resp.u.queue_attr.max_qp; |
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result->max_sq_depth = resp.u.queue_attr.max_sq_depth; |
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result->max_rq_depth = resp.u.queue_attr.max_rq_depth; |
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result->max_cq = resp.u.queue_attr.max_cq; |
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result->max_cq_depth = resp.u.queue_attr.max_cq_depth; |
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result->inline_buf_size = resp.u.queue_attr.inline_buf_size; |
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result->max_sq_sge = resp.u.queue_attr.max_wr_send_sges; |
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result->max_rq_sge = resp.u.queue_attr.max_wr_recv_sges; |
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result->max_mr = resp.u.queue_attr.max_mr; |
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result->max_mr_pages = resp.u.queue_attr.max_mr_pages; |
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result->max_pd = resp.u.queue_attr.max_pd; |
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result->max_ah = resp.u.queue_attr.max_ah; |
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result->max_llq_size = resp.u.queue_attr.max_llq_size; |
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result->sub_cqs_per_cq = resp.u.queue_attr.sub_cqs_per_cq; |
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result->max_wr_rdma_sge = resp.u.queue_attr.max_wr_rdma_sges; |
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result->max_tx_batch = resp.u.queue_attr.max_tx_batch; |
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result->min_sq_depth = resp.u.queue_attr.min_sq_depth; |
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err = efa_com_get_feature(edev, &resp, EFA_ADMIN_NETWORK_ATTR); |
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if (err) { |
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ibdev_err_ratelimited(edev->efa_dev, |
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"Failed to get network attributes %d\n", |
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err); |
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return err; |
|
} |
|
|
|
memcpy(result->addr, resp.u.network_attr.addr, |
|
sizeof(resp.u.network_attr.addr)); |
|
result->mtu = resp.u.network_attr.mtu; |
|
|
|
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; |
|
} |
|
|
|
return 0; |
|
}
|
|
|