diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_roce.c')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_roce.c | 65 |
1 files changed, 36 insertions, 29 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_roce.c b/drivers/net/ethernet/qlogic/qed/qed_roce.c index 2dbdb3298991..d9ff6b28591c 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_roce.c +++ b/drivers/net/ethernet/qlogic/qed/qed_roce.c @@ -1,5 +1,5 @@ /* QLogic qed NIC Driver - * Copyright (c) 2015-2016 QLogic Corporation + * Copyright (c) 2015-2017 QLogic Corporation * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -948,7 +948,9 @@ static int qed_rdma_create_cq(void *rdma_cxt, err: /* release allocated icid */ + spin_lock_bh(&p_info->lock); qed_bmap_release_id(p_hwfn, &p_info->cq_map, returned_id); + spin_unlock_bh(&p_info->lock); DP_NOTICE(p_hwfn, "Create CQ failed, rc = %d\n", rc); return rc; @@ -1766,13 +1768,13 @@ static int qed_roce_query_qp(struct qed_hwfn *p_hwfn, if (rc) goto err_resp; - dma_free_coherent(&p_hwfn->cdev->pdev->dev, sizeof(*p_resp_ramrod_res), - p_resp_ramrod_res, resp_ramrod_res_phys); - out_params->rq_psn = le32_to_cpu(p_resp_ramrod_res->psn); rq_err_state = GET_FIELD(le32_to_cpu(p_resp_ramrod_res->err_flag), ROCE_QUERY_QP_RESP_OUTPUT_PARAMS_ERROR_FLG); + dma_free_coherent(&p_hwfn->cdev->pdev->dev, sizeof(*p_resp_ramrod_res), + p_resp_ramrod_res, resp_ramrod_res_phys); + if (!(qp->req_offloaded)) { /* Don't send query qp for the requester */ out_params->sq_psn = qp->sq_psn; @@ -1813,9 +1815,6 @@ static int qed_roce_query_qp(struct qed_hwfn *p_hwfn, if (rc) goto err_req; - dma_free_coherent(&p_hwfn->cdev->pdev->dev, sizeof(*p_req_ramrod_res), - p_req_ramrod_res, req_ramrod_res_phys); - out_params->sq_psn = le32_to_cpu(p_req_ramrod_res->psn); sq_err_state = GET_FIELD(le32_to_cpu(p_req_ramrod_res->flags), ROCE_QUERY_QP_REQ_OUTPUT_PARAMS_ERR_FLG); @@ -1823,6 +1822,9 @@ static int qed_roce_query_qp(struct qed_hwfn *p_hwfn, GET_FIELD(le32_to_cpu(p_req_ramrod_res->flags), ROCE_QUERY_QP_REQ_OUTPUT_PARAMS_SQ_DRAINING_FLG); + dma_free_coherent(&p_hwfn->cdev->pdev->dev, sizeof(*p_req_ramrod_res), + p_req_ramrod_res, req_ramrod_res_phys); + out_params->draining = false; if (rq_err_state) @@ -1847,6 +1849,7 @@ err_resp: static int qed_roce_destroy_qp(struct qed_hwfn *p_hwfn, struct qed_rdma_qp *qp) { + struct qed_rdma_info *p_rdma_info = p_hwfn->p_rdma_info; u32 num_invalidated_mw = 0; u32 num_bound_mw = 0; u32 start_cid; @@ -1861,35 +1864,39 @@ static int qed_roce_destroy_qp(struct qed_hwfn *p_hwfn, struct qed_rdma_qp *qp) return -EINVAL; } - rc = qed_roce_sp_destroy_qp_responder(p_hwfn, qp, &num_invalidated_mw); - if (rc) - return rc; + if (qp->cur_state != QED_ROCE_QP_STATE_RESET) { + rc = qed_roce_sp_destroy_qp_responder(p_hwfn, qp, + &num_invalidated_mw); + if (rc) + return rc; - /* Send destroy requester ramrod */ - rc = qed_roce_sp_destroy_qp_requester(p_hwfn, qp, &num_bound_mw); - if (rc) - return rc; + /* Send destroy requester ramrod */ + rc = qed_roce_sp_destroy_qp_requester(p_hwfn, qp, + &num_bound_mw); + if (rc) + return rc; - if (num_invalidated_mw != num_bound_mw) { - DP_NOTICE(p_hwfn, - "number of invalidate memory windows is different from bounded ones\n"); - return -EINVAL; - } + if (num_invalidated_mw != num_bound_mw) { + DP_NOTICE(p_hwfn, + "number of invalidate memory windows is different from bounded ones\n"); + return -EINVAL; + } - spin_lock_bh(&p_hwfn->p_rdma_info->lock); + spin_lock_bh(&p_rdma_info->lock); - start_cid = qed_cxt_get_proto_cid_start(p_hwfn, - p_hwfn->p_rdma_info->proto); + start_cid = qed_cxt_get_proto_cid_start(p_hwfn, + p_rdma_info->proto); - /* Release responder's icid */ - qed_bmap_release_id(p_hwfn, &p_hwfn->p_rdma_info->cid_map, - qp->icid - start_cid); + /* Release responder's icid */ + qed_bmap_release_id(p_hwfn, &p_rdma_info->cid_map, + qp->icid - start_cid); - /* Release requester's icid */ - qed_bmap_release_id(p_hwfn, &p_hwfn->p_rdma_info->cid_map, - qp->icid + 1 - start_cid); + /* Release requester's icid */ + qed_bmap_release_id(p_hwfn, &p_rdma_info->cid_map, + qp->icid + 1 - start_cid); - spin_unlock_bh(&p_hwfn->p_rdma_info->lock); + spin_unlock_bh(&p_rdma_info->lock); + } return 0; } |