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https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
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da2924bdca
The device reports the minimum SQ size required for creation. This patch queries the min SQ size and reports it back to the userspace library. Link: https://lore.kernel.org/r/20200722140312.3651-3-galpress@amazon.com Reviewed-by: Firas JahJah <firasj@amazon.com> Reviewed-by: Shadi Ammouri <sammouri@amazon.com> Signed-off-by: Gal Pressman <galpress@amazon.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
760 lines
21 KiB
C
760 lines
21 KiB
C
// 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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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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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;
|
|
|
|
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;
|
|
|
|
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;
|
|
}
|
|
|
|
result->basic_stats.tx_bytes = resp.basic_stats.tx_bytes;
|
|
result->basic_stats.tx_pkts = resp.basic_stats.tx_pkts;
|
|
result->basic_stats.rx_bytes = resp.basic_stats.rx_bytes;
|
|
result->basic_stats.rx_pkts = resp.basic_stats.rx_pkts;
|
|
result->basic_stats.rx_drops = resp.basic_stats.rx_drops;
|
|
|
|
return 0;
|
|
}
|