diff options
Diffstat (limited to 'drivers/infiniband/hw/bnxt_re/qplib_fp.c')
| -rw-r--r-- | drivers/infiniband/hw/bnxt_re/qplib_fp.c | 47 |
1 files changed, 26 insertions, 21 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.c b/drivers/infiniband/hw/bnxt_re/qplib_fp.c index a42555623aed..abbabea7f5fa 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c @@ -535,7 +535,7 @@ int bnxt_qplib_enable_nq(struct pci_dev *pdev, struct bnxt_qplib_nq *nq, cqn_handler_t cqn_handler, srqn_handler_t srqn_handler) { - int rc = -1; + int rc; nq->pdev = pdev; nq->cqn_handler = cqn_handler; @@ -727,27 +727,30 @@ int bnxt_qplib_query_srq(struct bnxt_qplib_res *res, struct bnxt_qplib_rcfw *rcfw = res->rcfw; struct creq_query_srq_resp resp = {}; struct bnxt_qplib_cmdqmsg msg = {}; - struct bnxt_qplib_rcfw_sbuf *sbuf; + struct bnxt_qplib_rcfw_sbuf sbuf; struct creq_query_srq_resp_sb *sb; struct cmdq_query_srq req = {}; - int rc = 0; + int rc; bnxt_qplib_rcfw_cmd_prep((struct cmdq_base *)&req, CMDQ_BASE_OPCODE_QUERY_SRQ, sizeof(req)); /* Configure the request */ - sbuf = bnxt_qplib_rcfw_alloc_sbuf(rcfw, sizeof(*sb)); - if (!sbuf) + sbuf.size = ALIGN(sizeof(*sb), BNXT_QPLIB_CMDQE_UNITS); + sbuf.sb = dma_alloc_coherent(&rcfw->pdev->dev, sbuf.size, + &sbuf.dma_addr, GFP_KERNEL); + if (!sbuf.sb) return -ENOMEM; - req.resp_size = sizeof(*sb) / BNXT_QPLIB_CMDQE_UNITS; + req.resp_size = sbuf.size / BNXT_QPLIB_CMDQE_UNITS; req.srq_cid = cpu_to_le32(srq->id); - sb = sbuf->sb; - bnxt_qplib_fill_cmdqmsg(&msg, &req, &resp, sbuf, sizeof(req), + sb = sbuf.sb; + bnxt_qplib_fill_cmdqmsg(&msg, &req, &resp, &sbuf, sizeof(req), sizeof(resp), 0); rc = bnxt_qplib_rcfw_send_message(rcfw, &msg); srq->threshold = le16_to_cpu(sb->srq_limit); - bnxt_qplib_rcfw_free_sbuf(rcfw, sbuf); + dma_free_coherent(&rcfw->pdev->dev, sbuf.size, + sbuf.sb, sbuf.dma_addr); return rc; } @@ -1365,24 +1368,26 @@ int bnxt_qplib_query_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp) struct bnxt_qplib_rcfw *rcfw = res->rcfw; struct creq_query_qp_resp resp = {}; struct bnxt_qplib_cmdqmsg msg = {}; - struct bnxt_qplib_rcfw_sbuf *sbuf; + struct bnxt_qplib_rcfw_sbuf sbuf; struct creq_query_qp_resp_sb *sb; struct cmdq_query_qp req = {}; u32 temp32[4]; - int i, rc = 0; + int i, rc; + + sbuf.size = ALIGN(sizeof(*sb), BNXT_QPLIB_CMDQE_UNITS); + sbuf.sb = dma_alloc_coherent(&rcfw->pdev->dev, sbuf.size, + &sbuf.dma_addr, GFP_KERNEL); + if (!sbuf.sb) + return -ENOMEM; + sb = sbuf.sb; bnxt_qplib_rcfw_cmd_prep((struct cmdq_base *)&req, CMDQ_BASE_OPCODE_QUERY_QP, sizeof(req)); - sbuf = bnxt_qplib_rcfw_alloc_sbuf(rcfw, sizeof(*sb)); - if (!sbuf) - return -ENOMEM; - sb = sbuf->sb; - req.qp_cid = cpu_to_le32(qp->id); - req.resp_size = sizeof(*sb) / BNXT_QPLIB_CMDQE_UNITS; - bnxt_qplib_fill_cmdqmsg(&msg, &req, &resp, sbuf, sizeof(req), + req.resp_size = sbuf.size / BNXT_QPLIB_CMDQE_UNITS; + bnxt_qplib_fill_cmdqmsg(&msg, &req, &resp, &sbuf, sizeof(req), sizeof(resp), 0); rc = bnxt_qplib_rcfw_send_message(rcfw, &msg); if (rc) @@ -1391,8 +1396,7 @@ int bnxt_qplib_query_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp) qp->state = sb->en_sqd_async_notify_state & CREQ_QUERY_QP_RESP_SB_STATE_MASK; qp->en_sqd_async_notify = sb->en_sqd_async_notify_state & - CREQ_QUERY_QP_RESP_SB_EN_SQD_ASYNC_NOTIFY ? - true : false; + CREQ_QUERY_QP_RESP_SB_EN_SQD_ASYNC_NOTIFY; qp->access = sb->access; qp->pkey_index = le16_to_cpu(sb->pkey); qp->qkey = le32_to_cpu(sb->qkey); @@ -1442,7 +1446,8 @@ int bnxt_qplib_query_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp) memcpy(qp->smac, sb->src_mac, 6); qp->vlan_id = le16_to_cpu(sb->vlan_pcp_vlan_dei_vlan_id); bail: - bnxt_qplib_rcfw_free_sbuf(rcfw, sbuf); + dma_free_coherent(&rcfw->pdev->dev, sbuf.size, + sbuf.sb, sbuf.dma_addr); return rc; } |