diff options
Diffstat (limited to 'drivers/infiniband/hw/bnxt_re/qplib_fp.c')
| -rw-r--r-- | drivers/infiniband/hw/bnxt_re/qplib_fp.c | 77 |
1 files changed, 76 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.c b/drivers/infiniband/hw/bnxt_re/qplib_fp.c index 2ebcb2de962b..e42abf5be6c0 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c @@ -556,6 +556,7 @@ int bnxt_qplib_enable_nq(struct pci_dev *pdev, struct bnxt_qplib_nq *nq, nq->pdev = pdev; nq->cqn_handler = cqn_handler; nq->srqn_handler = srqn_handler; + nq->load = 0; /* Have a task to schedule CQ notifiers in post send case */ nq->cqn_wq = create_singlethread_workqueue("bnxt_qplib_nq"); @@ -1282,12 +1283,47 @@ static void __filter_modify_flags(struct bnxt_qplib_qp *qp) } } +static void bnxt_set_mandatory_attributes(struct bnxt_qplib_qp *qp, + struct cmdq_modify_qp *req) +{ + u32 mandatory_flags = 0; + + if (qp->type == CMDQ_MODIFY_QP_QP_TYPE_RC) + mandatory_flags |= CMDQ_MODIFY_QP_MODIFY_MASK_ACCESS; + + if (qp->cur_qp_state == CMDQ_MODIFY_QP_NEW_STATE_INIT && + qp->state == CMDQ_MODIFY_QP_NEW_STATE_RTR) { + if (qp->type == CMDQ_MODIFY_QP_QP_TYPE_RC && qp->srq) + req->flags = cpu_to_le16(CMDQ_MODIFY_QP_FLAGS_SRQ_USED); + mandatory_flags |= CMDQ_MODIFY_QP_MODIFY_MASK_PKEY; + } + + if (qp->type == CMDQ_MODIFY_QP_QP_TYPE_UD || + qp->type == CMDQ_MODIFY_QP_QP_TYPE_GSI) + mandatory_flags |= CMDQ_MODIFY_QP_MODIFY_MASK_QKEY; + + qp->modify_flags |= mandatory_flags; + req->qp_type = qp->type; +} + +static bool is_optimized_state_transition(struct bnxt_qplib_qp *qp) +{ + if ((qp->cur_qp_state == CMDQ_MODIFY_QP_NEW_STATE_INIT && + qp->state == CMDQ_MODIFY_QP_NEW_STATE_RTR) || + (qp->cur_qp_state == CMDQ_MODIFY_QP_NEW_STATE_RTR && + qp->state == CMDQ_MODIFY_QP_NEW_STATE_RTS)) + return true; + + return false; +} + int bnxt_qplib_modify_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp) { struct bnxt_qplib_rcfw *rcfw = res->rcfw; struct creq_modify_qp_resp resp = {}; struct bnxt_qplib_cmdqmsg msg = {}; struct cmdq_modify_qp req = {}; + u16 vlan_pcp_vlan_dei_vlan_id; u32 temp32[4]; u32 bmask; int rc; @@ -1298,6 +1334,12 @@ int bnxt_qplib_modify_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp) /* Filter out the qp_attr_mask based on the state->new transition */ __filter_modify_flags(qp); + if (qp->modify_flags & CMDQ_MODIFY_QP_MODIFY_MASK_STATE) { + /* Set mandatory attributes for INIT -> RTR and RTR -> RTS transition */ + if (_is_optimize_modify_qp_supported(res->dattr->dev_cap_flags2) && + is_optimized_state_transition(qp)) + bnxt_set_mandatory_attributes(qp, &req); + } bmask = qp->modify_flags; req.modify_mask = cpu_to_le32(qp->modify_flags); req.qp_cid = cpu_to_le32(qp->id); @@ -1378,7 +1420,16 @@ int bnxt_qplib_modify_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp) if (bmask & CMDQ_MODIFY_QP_MODIFY_MASK_DEST_QP_ID) req.dest_qp_id = cpu_to_le32(qp->dest_qpn); - req.vlan_pcp_vlan_dei_vlan_id = cpu_to_le16(qp->vlan_id); + if (bmask & CMDQ_MODIFY_QP_MODIFY_MASK_VLAN_ID) { + vlan_pcp_vlan_dei_vlan_id = + ((res->sgid_tbl.tbl[qp->ah.sgid_index].vlan_id << + CMDQ_MODIFY_QP_VLAN_ID_SFT) & + CMDQ_MODIFY_QP_VLAN_ID_MASK); + vlan_pcp_vlan_dei_vlan_id |= + ((qp->ah.sl << CMDQ_MODIFY_QP_VLAN_PCP_SFT) & + CMDQ_MODIFY_QP_VLAN_PCP_MASK); + req.vlan_pcp_vlan_dei_vlan_id = cpu_to_le16(vlan_pcp_vlan_dei_vlan_id); + } bnxt_qplib_fill_cmdqmsg(&msg, &req, &resp, NULL, sizeof(req), sizeof(resp), 0); rc = bnxt_qplib_rcfw_send_message(rcfw, &msg); @@ -1532,9 +1583,11 @@ int bnxt_qplib_destroy_qp(struct bnxt_qplib_res *res, u32 tbl_indx; int rc; + spin_lock_bh(&rcfw->tbl_lock); tbl_indx = map_qp_id_to_tbl_indx(qp->id, rcfw); rcfw->qp_tbl[tbl_indx].qp_id = BNXT_QPLIB_QP_ID_INVALID; rcfw->qp_tbl[tbl_indx].qp_handle = NULL; + spin_unlock_bh(&rcfw->tbl_lock); bnxt_qplib_rcfw_cmd_prep((struct cmdq_base *)&req, CMDQ_BASE_OPCODE_DESTROY_QP, @@ -1545,8 +1598,10 @@ int bnxt_qplib_destroy_qp(struct bnxt_qplib_res *res, sizeof(resp), 0); rc = bnxt_qplib_rcfw_send_message(rcfw, &msg); if (rc) { + spin_lock_bh(&rcfw->tbl_lock); rcfw->qp_tbl[tbl_indx].qp_id = qp->id; rcfw->qp_tbl[tbl_indx].qp_handle = qp; + spin_unlock_bh(&rcfw->tbl_lock); return rc; } @@ -2147,6 +2202,7 @@ int bnxt_qplib_create_cq(struct bnxt_qplib_res *res, struct bnxt_qplib_cq *cq) struct bnxt_qplib_cmdqmsg msg = {}; struct cmdq_create_cq req = {}; struct bnxt_qplib_pbl *pbl; + u32 coalescing = 0; u32 pg_sz_lvl; int rc; @@ -2173,6 +2229,25 @@ int bnxt_qplib_create_cq(struct bnxt_qplib_res *res, struct bnxt_qplib_cq *cq) req.dpi = cpu_to_le32(cq->dpi->dpi); req.cq_handle = cpu_to_le64(cq->cq_handle); req.cq_size = cpu_to_le32(cq->max_wqe); + + if (_is_cq_coalescing_supported(res->dattr->dev_cap_flags2)) { + req.flags |= cpu_to_le16(CMDQ_CREATE_CQ_FLAGS_COALESCING_VALID); + coalescing |= ((cq->coalescing->buf_maxtime << + CMDQ_CREATE_CQ_BUF_MAXTIME_SFT) & + CMDQ_CREATE_CQ_BUF_MAXTIME_MASK); + coalescing |= ((cq->coalescing->normal_maxbuf << + CMDQ_CREATE_CQ_NORMAL_MAXBUF_SFT) & + CMDQ_CREATE_CQ_NORMAL_MAXBUF_MASK); + coalescing |= ((cq->coalescing->during_maxbuf << + CMDQ_CREATE_CQ_DURING_MAXBUF_SFT) & + CMDQ_CREATE_CQ_DURING_MAXBUF_MASK); + if (cq->coalescing->en_ring_idle_mode) + coalescing |= CMDQ_CREATE_CQ_ENABLE_RING_IDLE_MODE; + else + coalescing &= ~CMDQ_CREATE_CQ_ENABLE_RING_IDLE_MODE; + req.coalescing = cpu_to_le32(coalescing); + } + pbl = &cq->hwq.pbl[PBL_LVL_0]; pg_sz_lvl = (bnxt_qplib_base_pg_size(&cq->hwq) << CMDQ_CREATE_CQ_PG_SIZE_SFT); |