diff options
Diffstat (limited to 'drivers/infiniband/hw/bnxt_re/qplib_fp.c')
-rw-r--r-- | drivers/infiniband/hw/bnxt_re/qplib_fp.c | 463 |
1 files changed, 400 insertions, 63 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.c b/drivers/infiniband/hw/bnxt_re/qplib_fp.c index 61764f7aa79b..8b5f11ac0e42 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c @@ -52,6 +52,7 @@ static void bnxt_qplib_arm_cq_enable(struct bnxt_qplib_cq *cq); static void __clean_cq(struct bnxt_qplib_cq *cq, u64 qp); +static void bnxt_qplib_arm_srq(struct bnxt_qplib_srq *srq, u32 arm_type); static void bnxt_qplib_cancel_phantom_processing(struct bnxt_qplib_qp *qp) { @@ -278,6 +279,7 @@ static void bnxt_qplib_service_nq(unsigned long data) struct nq_base *nqe, **nq_ptr; struct bnxt_qplib_cq *cq; int num_cqne_processed = 0; + int num_srqne_processed = 0; u32 sw_cons, raw_cons; u16 type; int budget = nq->budget; @@ -320,6 +322,26 @@ static void bnxt_qplib_service_nq(unsigned long data) spin_unlock_bh(&cq->compl_lock); break; } + case NQ_BASE_TYPE_SRQ_EVENT: + { + struct nq_srq_event *nqsrqe = + (struct nq_srq_event *)nqe; + + q_handle = le32_to_cpu(nqsrqe->srq_handle_low); + q_handle |= (u64)le32_to_cpu(nqsrqe->srq_handle_high) + << 32; + bnxt_qplib_arm_srq((struct bnxt_qplib_srq *)q_handle, + DBR_DBR_TYPE_SRQ_ARMENA); + if (!nq->srqn_handler(nq, + (struct bnxt_qplib_srq *)q_handle, + nqsrqe->event)) + num_srqne_processed++; + else + dev_warn(&nq->pdev->dev, + "QPLIB: SRQ event 0x%x not handled", + nqsrqe->event); + break; + } case NQ_BASE_TYPE_DBQ_EVENT: break; default: @@ -384,17 +406,19 @@ int bnxt_qplib_enable_nq(struct pci_dev *pdev, struct bnxt_qplib_nq *nq, int (*cqn_handler)(struct bnxt_qplib_nq *nq, struct bnxt_qplib_cq *), int (*srqn_handler)(struct bnxt_qplib_nq *nq, - void *, u8 event)) + struct bnxt_qplib_srq *, + u8 event)) { resource_size_t nq_base; int rc = -1; nq->pdev = pdev; nq->vector = msix_vector; + if (cqn_handler) + nq->cqn_handler = cqn_handler; - nq->cqn_handler = cqn_handler; - - nq->srqn_handler = srqn_handler; + if (srqn_handler) + nq->srqn_handler = srqn_handler; tasklet_init(&nq->worker, bnxt_qplib_service_nq, (unsigned long)nq); @@ -410,7 +434,6 @@ int bnxt_qplib_enable_nq(struct pci_dev *pdev, struct bnxt_qplib_nq *nq, if (rc) { dev_err(&nq->pdev->dev, "Failed to request IRQ for NQ: %#x", rc); - bnxt_qplib_disable_nq(nq); goto fail; } @@ -469,6 +492,238 @@ int bnxt_qplib_alloc_nq(struct pci_dev *pdev, struct bnxt_qplib_nq *nq) return 0; } +/* SRQ */ +static void bnxt_qplib_arm_srq(struct bnxt_qplib_srq *srq, u32 arm_type) +{ + struct bnxt_qplib_hwq *srq_hwq = &srq->hwq; + struct dbr_dbr db_msg = { 0 }; + void __iomem *db; + u32 sw_prod = 0; + + /* Ring DB */ + sw_prod = (arm_type == DBR_DBR_TYPE_SRQ_ARM) ? srq->threshold : + HWQ_CMP(srq_hwq->prod, srq_hwq); + db_msg.index = cpu_to_le32((sw_prod << DBR_DBR_INDEX_SFT) & + DBR_DBR_INDEX_MASK); + db_msg.type_xid = cpu_to_le32(((srq->id << DBR_DBR_XID_SFT) & + DBR_DBR_XID_MASK) | arm_type); + db = (arm_type == DBR_DBR_TYPE_SRQ_ARMENA) ? + srq->dbr_base : srq->dpi->dbr; + wmb(); /* barrier before db ring */ + __iowrite64_copy(db, &db_msg, sizeof(db_msg) / sizeof(u64)); +} + +int bnxt_qplib_destroy_srq(struct bnxt_qplib_res *res, + struct bnxt_qplib_srq *srq) +{ + struct bnxt_qplib_rcfw *rcfw = res->rcfw; + struct cmdq_destroy_srq req; + struct creq_destroy_srq_resp resp; + u16 cmd_flags = 0; + int rc; + + RCFW_CMD_PREP(req, DESTROY_SRQ, cmd_flags); + + /* Configure the request */ + req.srq_cid = cpu_to_le32(srq->id); + + rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req, + (void *)&resp, NULL, 0); + if (rc) + return rc; + + bnxt_qplib_free_hwq(res->pdev, &srq->hwq); + kfree(srq->swq); + return 0; +} + +int bnxt_qplib_create_srq(struct bnxt_qplib_res *res, + struct bnxt_qplib_srq *srq) +{ + struct bnxt_qplib_rcfw *rcfw = res->rcfw; + struct cmdq_create_srq req; + struct creq_create_srq_resp resp; + struct bnxt_qplib_pbl *pbl; + u16 cmd_flags = 0; + int rc, idx; + + srq->hwq.max_elements = srq->max_wqe; + rc = bnxt_qplib_alloc_init_hwq(res->pdev, &srq->hwq, srq->sglist, + srq->nmap, &srq->hwq.max_elements, + BNXT_QPLIB_MAX_RQE_ENTRY_SIZE, 0, + PAGE_SIZE, HWQ_TYPE_QUEUE); + if (rc) + goto exit; + + srq->swq = kcalloc(srq->hwq.max_elements, sizeof(*srq->swq), + GFP_KERNEL); + if (!srq->swq) + goto fail; + + RCFW_CMD_PREP(req, CREATE_SRQ, cmd_flags); + + /* Configure the request */ + req.dpi = cpu_to_le32(srq->dpi->dpi); + req.srq_handle = cpu_to_le64(srq); + + req.srq_size = cpu_to_le16((u16)srq->hwq.max_elements); + pbl = &srq->hwq.pbl[PBL_LVL_0]; + req.pg_size_lvl = cpu_to_le16((((u16)srq->hwq.level & + CMDQ_CREATE_SRQ_LVL_MASK) << + CMDQ_CREATE_SRQ_LVL_SFT) | + (pbl->pg_size == ROCE_PG_SIZE_4K ? + CMDQ_CREATE_SRQ_PG_SIZE_PG_4K : + pbl->pg_size == ROCE_PG_SIZE_8K ? + CMDQ_CREATE_SRQ_PG_SIZE_PG_8K : + pbl->pg_size == ROCE_PG_SIZE_64K ? + CMDQ_CREATE_SRQ_PG_SIZE_PG_64K : + pbl->pg_size == ROCE_PG_SIZE_2M ? + CMDQ_CREATE_SRQ_PG_SIZE_PG_2M : + pbl->pg_size == ROCE_PG_SIZE_8M ? + CMDQ_CREATE_SRQ_PG_SIZE_PG_8M : + pbl->pg_size == ROCE_PG_SIZE_1G ? + CMDQ_CREATE_SRQ_PG_SIZE_PG_1G : + CMDQ_CREATE_SRQ_PG_SIZE_PG_4K)); + req.pbl = cpu_to_le64(pbl->pg_map_arr[0]); + req.pd_id = cpu_to_le32(srq->pd->id); + req.eventq_id = cpu_to_le16(srq->eventq_hw_ring_id); + + rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req, + (void *)&resp, NULL, 0); + if (rc) + goto fail; + + spin_lock_init(&srq->lock); + srq->start_idx = 0; + srq->last_idx = srq->hwq.max_elements - 1; + for (idx = 0; idx < srq->hwq.max_elements; idx++) + srq->swq[idx].next_idx = idx + 1; + srq->swq[srq->last_idx].next_idx = -1; + + srq->id = le32_to_cpu(resp.xid); + srq->dbr_base = res->dpi_tbl.dbr_bar_reg_iomem; + if (srq->threshold) + bnxt_qplib_arm_srq(srq, DBR_DBR_TYPE_SRQ_ARMENA); + srq->arm_req = false; + + return 0; +fail: + bnxt_qplib_free_hwq(res->pdev, &srq->hwq); + kfree(srq->swq); +exit: + return rc; +} + +int bnxt_qplib_modify_srq(struct bnxt_qplib_res *res, + struct bnxt_qplib_srq *srq) +{ + struct bnxt_qplib_hwq *srq_hwq = &srq->hwq; + u32 sw_prod, sw_cons, count = 0; + + sw_prod = HWQ_CMP(srq_hwq->prod, srq_hwq); + sw_cons = HWQ_CMP(srq_hwq->cons, srq_hwq); + + count = sw_prod > sw_cons ? sw_prod - sw_cons : + srq_hwq->max_elements - sw_cons + sw_prod; + if (count > srq->threshold) { + srq->arm_req = false; + bnxt_qplib_arm_srq(srq, DBR_DBR_TYPE_SRQ_ARM); + } else { + /* Deferred arming */ + srq->arm_req = true; + } + + return 0; +} + +int bnxt_qplib_query_srq(struct bnxt_qplib_res *res, + struct bnxt_qplib_srq *srq) +{ + struct bnxt_qplib_rcfw *rcfw = res->rcfw; + struct cmdq_query_srq req; + struct creq_query_srq_resp resp; + struct bnxt_qplib_rcfw_sbuf *sbuf; + struct creq_query_srq_resp_sb *sb; + u16 cmd_flags = 0; + int rc = 0; + + RCFW_CMD_PREP(req, QUERY_SRQ, cmd_flags); + req.srq_cid = cpu_to_le32(srq->id); + + /* Configure the request */ + sbuf = bnxt_qplib_rcfw_alloc_sbuf(rcfw, sizeof(*sb)); + if (!sbuf) + return -ENOMEM; + sb = sbuf->sb; + rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req, (void *)&resp, + (void *)sbuf, 0); + srq->threshold = le16_to_cpu(sb->srq_limit); + bnxt_qplib_rcfw_free_sbuf(rcfw, sbuf); + + return rc; +} + +int bnxt_qplib_post_srq_recv(struct bnxt_qplib_srq *srq, + struct bnxt_qplib_swqe *wqe) +{ + struct bnxt_qplib_hwq *srq_hwq = &srq->hwq; + struct rq_wqe *srqe, **srqe_ptr; + struct sq_sge *hw_sge; + u32 sw_prod, sw_cons, count = 0; + int i, rc = 0, next; + + spin_lock(&srq_hwq->lock); + if (srq->start_idx == srq->last_idx) { + dev_err(&srq_hwq->pdev->dev, "QPLIB: FP: SRQ (0x%x) is full!", + srq->id); + rc = -EINVAL; + spin_unlock(&srq_hwq->lock); + goto done; + } + next = srq->start_idx; + srq->start_idx = srq->swq[next].next_idx; + spin_unlock(&srq_hwq->lock); + + sw_prod = HWQ_CMP(srq_hwq->prod, srq_hwq); + srqe_ptr = (struct rq_wqe **)srq_hwq->pbl_ptr; + srqe = &srqe_ptr[RQE_PG(sw_prod)][RQE_IDX(sw_prod)]; + memset(srqe, 0, BNXT_QPLIB_MAX_RQE_ENTRY_SIZE); + /* Calculate wqe_size16 and data_len */ + for (i = 0, hw_sge = (struct sq_sge *)srqe->data; + i < wqe->num_sge; i++, hw_sge++) { + hw_sge->va_or_pa = cpu_to_le64(wqe->sg_list[i].addr); + hw_sge->l_key = cpu_to_le32(wqe->sg_list[i].lkey); + hw_sge->size = cpu_to_le32(wqe->sg_list[i].size); + } + srqe->wqe_type = wqe->type; + srqe->flags = wqe->flags; + srqe->wqe_size = wqe->num_sge + + ((offsetof(typeof(*srqe), data) + 15) >> 4); + srqe->wr_id[0] = cpu_to_le32((u32)next); + srq->swq[next].wr_id = wqe->wr_id; + + srq_hwq->prod++; + + spin_lock(&srq_hwq->lock); + sw_prod = HWQ_CMP(srq_hwq->prod, srq_hwq); + /* retaining srq_hwq->cons for this logic + * actually the lock is only required to + * read srq_hwq->cons. + */ + sw_cons = HWQ_CMP(srq_hwq->cons, srq_hwq); + count = sw_prod > sw_cons ? sw_prod - sw_cons : + srq_hwq->max_elements - sw_cons + sw_prod; + spin_unlock(&srq_hwq->lock); + /* Ring DB */ + bnxt_qplib_arm_srq(srq, DBR_DBR_TYPE_SRQ); + if (srq->arm_req == true && count > srq->threshold) { + srq->arm_req = false; + bnxt_qplib_arm_srq(srq, DBR_DBR_TYPE_SRQ_ARM); + } +done: + return rc; +} + /* QP */ int bnxt_qplib_create_qp1(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp) { @@ -737,6 +992,12 @@ int bnxt_qplib_create_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp) pbl->pg_size == ROCE_PG_SIZE_1G ? CMDQ_CREATE_QP_RQ_PG_SIZE_PG_1G : CMDQ_CREATE_QP_RQ_PG_SIZE_PG_4K); + } else { + /* SRQ */ + if (qp->srq) { + qp_flags |= CMDQ_CREATE_QP_QP_FLAGS_SRQ_USED; + req.srq_cid = cpu_to_le32(qp->srq->id); + } } if (qp->rcq) @@ -2068,6 +2329,16 @@ done: return rc; } +static void bnxt_qplib_release_srqe(struct bnxt_qplib_srq *srq, u32 tag) +{ + spin_lock(&srq->hwq.lock); + srq->swq[srq->last_idx].next_idx = (int)tag; + srq->last_idx = (int)tag; + srq->swq[srq->last_idx].next_idx = -1; + srq->hwq.cons++; /* Support for SRQE counter */ + spin_unlock(&srq->hwq.lock); +} + static int bnxt_qplib_cq_process_res_rc(struct bnxt_qplib_cq *cq, struct cq_res_rc *hwcqe, struct bnxt_qplib_cqe **pcqe, @@ -2075,6 +2346,7 @@ static int bnxt_qplib_cq_process_res_rc(struct bnxt_qplib_cq *cq, { struct bnxt_qplib_qp *qp; struct bnxt_qplib_q *rq; + struct bnxt_qplib_srq *srq; struct bnxt_qplib_cqe *cqe; u32 wr_id_idx; int rc = 0; @@ -2102,27 +2374,46 @@ static int bnxt_qplib_cq_process_res_rc(struct bnxt_qplib_cq *cq, wr_id_idx = le32_to_cpu(hwcqe->srq_or_rq_wr_id) & CQ_RES_RC_SRQ_OR_RQ_WR_ID_MASK; - rq = &qp->rq; - if (wr_id_idx > rq->hwq.max_elements) { - dev_err(&cq->hwq.pdev->dev, "QPLIB: FP: CQ Process RC "); - dev_err(&cq->hwq.pdev->dev, - "QPLIB: wr_id idx 0x%x exceeded RQ max 0x%x", - wr_id_idx, rq->hwq.max_elements); - return -EINVAL; - } - - cqe->wr_id = rq->swq[wr_id_idx].wr_id; - cqe++; - (*budget)--; - rq->hwq.cons++; - *pcqe = cqe; + if (cqe->flags & CQ_RES_RC_FLAGS_SRQ_SRQ) { + srq = qp->srq; + if (!srq) + return -EINVAL; + if (wr_id_idx > srq->hwq.max_elements) { + dev_err(&cq->hwq.pdev->dev, + "QPLIB: FP: CQ Process RC "); + dev_err(&cq->hwq.pdev->dev, + "QPLIB: wr_id idx 0x%x exceeded SRQ max 0x%x", + wr_id_idx, srq->hwq.max_elements); + return -EINVAL; + } + cqe->wr_id = srq->swq[wr_id_idx].wr_id; + bnxt_qplib_release_srqe(srq, wr_id_idx); + cqe++; + (*budget)--; + *pcqe = cqe; + } else { + rq = &qp->rq; + if (wr_id_idx > rq->hwq.max_elements) { + dev_err(&cq->hwq.pdev->dev, + "QPLIB: FP: CQ Process RC "); + dev_err(&cq->hwq.pdev->dev, + "QPLIB: wr_id idx 0x%x exceeded RQ max 0x%x", + wr_id_idx, rq->hwq.max_elements); + return -EINVAL; + } + cqe->wr_id = rq->swq[wr_id_idx].wr_id; + cqe++; + (*budget)--; + rq->hwq.cons++; + *pcqe = cqe; - if (hwcqe->status != CQ_RES_RC_STATUS_OK) { - qp->state = CMDQ_MODIFY_QP_NEW_STATE_ERR; - /* Add qp to flush list of the CQ */ - bnxt_qplib_lock_buddy_cq(qp, cq); - __bnxt_qplib_add_flush_qp(qp); - bnxt_qplib_unlock_buddy_cq(qp, cq); + if (hwcqe->status != CQ_RES_RC_STATUS_OK) { + qp->state = CMDQ_MODIFY_QP_NEW_STATE_ERR; + /* Add qp to flush list of the CQ */ + bnxt_qplib_lock_buddy_cq(qp, cq); + __bnxt_qplib_add_flush_qp(qp); + bnxt_qplib_unlock_buddy_cq(qp, cq); + } } done: @@ -2136,6 +2427,7 @@ static int bnxt_qplib_cq_process_res_ud(struct bnxt_qplib_cq *cq, { struct bnxt_qplib_qp *qp; struct bnxt_qplib_q *rq; + struct bnxt_qplib_srq *srq; struct bnxt_qplib_cqe *cqe; u32 wr_id_idx; int rc = 0; @@ -2166,27 +2458,48 @@ static int bnxt_qplib_cq_process_res_ud(struct bnxt_qplib_cq *cq, hwcqe->src_qp_high_srq_or_rq_wr_id) & CQ_RES_UD_SRC_QP_HIGH_MASK) >> 8); - rq = &qp->rq; - if (wr_id_idx > rq->hwq.max_elements) { - dev_err(&cq->hwq.pdev->dev, "QPLIB: FP: CQ Process UD "); - dev_err(&cq->hwq.pdev->dev, - "QPLIB: wr_id idx %#x exceeded RQ max %#x", - wr_id_idx, rq->hwq.max_elements); - return -EINVAL; - } + if (cqe->flags & CQ_RES_RC_FLAGS_SRQ_SRQ) { + srq = qp->srq; + if (!srq) + return -EINVAL; - cqe->wr_id = rq->swq[wr_id_idx].wr_id; - cqe++; - (*budget)--; - rq->hwq.cons++; - *pcqe = cqe; + if (wr_id_idx > srq->hwq.max_elements) { + dev_err(&cq->hwq.pdev->dev, + "QPLIB: FP: CQ Process UD "); + dev_err(&cq->hwq.pdev->dev, + "QPLIB: wr_id idx 0x%x exceeded SRQ max 0x%x", + wr_id_idx, srq->hwq.max_elements); + return -EINVAL; + } + cqe->wr_id = srq->swq[wr_id_idx].wr_id; + bnxt_qplib_release_srqe(srq, wr_id_idx); + cqe++; + (*budget)--; + *pcqe = cqe; + } else { + rq = &qp->rq; + if (wr_id_idx > rq->hwq.max_elements) { + dev_err(&cq->hwq.pdev->dev, + "QPLIB: FP: CQ Process UD "); + dev_err(&cq->hwq.pdev->dev, + "QPLIB: wr_id idx 0x%x exceeded RQ max 0x%x", + wr_id_idx, rq->hwq.max_elements); + return -EINVAL; + } - if (hwcqe->status != CQ_RES_RC_STATUS_OK) { - qp->state = CMDQ_MODIFY_QP_NEW_STATE_ERR; - /* Add qp to flush list of the CQ */ - bnxt_qplib_lock_buddy_cq(qp, cq); - __bnxt_qplib_add_flush_qp(qp); - bnxt_qplib_unlock_buddy_cq(qp, cq); + cqe->wr_id = rq->swq[wr_id_idx].wr_id; + cqe++; + (*budget)--; + rq->hwq.cons++; + *pcqe = cqe; + + if (hwcqe->status != CQ_RES_RC_STATUS_OK) { + qp->state = CMDQ_MODIFY_QP_NEW_STATE_ERR; + /* Add qp to flush list of the CQ */ + bnxt_qplib_lock_buddy_cq(qp, cq); + __bnxt_qplib_add_flush_qp(qp); + bnxt_qplib_unlock_buddy_cq(qp, cq); + } } done: return rc; @@ -2218,6 +2531,7 @@ static int bnxt_qplib_cq_process_res_raweth_qp1(struct bnxt_qplib_cq *cq, { struct bnxt_qplib_qp *qp; struct bnxt_qplib_q *rq; + struct bnxt_qplib_srq *srq; struct bnxt_qplib_cqe *cqe; u32 wr_id_idx; int rc = 0; @@ -2256,26 +2570,49 @@ static int bnxt_qplib_cq_process_res_raweth_qp1(struct bnxt_qplib_cq *cq, cqe->raweth_qp1_flags2 = le32_to_cpu(hwcqe->raweth_qp1_flags2); cqe->raweth_qp1_metadata = le32_to_cpu(hwcqe->raweth_qp1_metadata); - rq = &qp->rq; - if (wr_id_idx > rq->hwq.max_elements) { - dev_err(&cq->hwq.pdev->dev, "QPLIB: FP: CQ Process Raw/QP1 RQ wr_id "); - dev_err(&cq->hwq.pdev->dev, "QPLIB: ix 0x%x exceeded RQ max 0x%x", - wr_id_idx, rq->hwq.max_elements); - return -EINVAL; - } - - cqe->wr_id = rq->swq[wr_id_idx].wr_id; - cqe++; - (*budget)--; - rq->hwq.cons++; - *pcqe = cqe; + if (cqe->flags & CQ_RES_RAWETH_QP1_FLAGS_SRQ_SRQ) { + srq = qp->srq; + if (!srq) { + dev_err(&cq->hwq.pdev->dev, + "QPLIB: FP: SRQ used but not defined??"); + return -EINVAL; + } + if (wr_id_idx > srq->hwq.max_elements) { + dev_err(&cq->hwq.pdev->dev, + "QPLIB: FP: CQ Process Raw/QP1 "); + dev_err(&cq->hwq.pdev->dev, + "QPLIB: wr_id idx 0x%x exceeded SRQ max 0x%x", + wr_id_idx, srq->hwq.max_elements); + return -EINVAL; + } + cqe->wr_id = srq->swq[wr_id_idx].wr_id; + bnxt_qplib_release_srqe(srq, wr_id_idx); + cqe++; + (*budget)--; + *pcqe = cqe; + } else { + rq = &qp->rq; + if (wr_id_idx > rq->hwq.max_elements) { + dev_err(&cq->hwq.pdev->dev, + "QPLIB: FP: CQ Process Raw/QP1 RQ wr_id "); + dev_err(&cq->hwq.pdev->dev, + "QPLIB: ix 0x%x exceeded RQ max 0x%x", + wr_id_idx, rq->hwq.max_elements); + return -EINVAL; + } + cqe->wr_id = rq->swq[wr_id_idx].wr_id; + cqe++; + (*budget)--; + rq->hwq.cons++; + *pcqe = cqe; - if (hwcqe->status != CQ_RES_RC_STATUS_OK) { - qp->state = CMDQ_MODIFY_QP_NEW_STATE_ERR; - /* Add qp to flush list of the CQ */ - bnxt_qplib_lock_buddy_cq(qp, cq); - __bnxt_qplib_add_flush_qp(qp); - bnxt_qplib_unlock_buddy_cq(qp, cq); + if (hwcqe->status != CQ_RES_RC_STATUS_OK) { + qp->state = CMDQ_MODIFY_QP_NEW_STATE_ERR; + /* Add qp to flush list of the CQ */ + bnxt_qplib_lock_buddy_cq(qp, cq); + __bnxt_qplib_add_flush_qp(qp); + bnxt_qplib_unlock_buddy_cq(qp, cq); + } } done: |