From 9ba1377daa51ff97815fcfb15c26621c7393d1c0 Mon Sep 17 00:00:00 2001 From: Mitesh Ahuja Date: Thu, 18 Dec 2014 14:12:57 +0530 Subject: RDMA/ocrdma: Move PD resource management to driver. Move PD allocation and deallocation from firmware to driver. At driver load time all the PDs will be requested from firmware and their management will be handled by driver to reduce mailbox commands overhead at runtime. Signed-off-by: Mitesh Ahuja Signed-off-by: Devesh Sharma Signed-off-by: Selvin Xavier Signed-off-by: Roland Dreier --- drivers/infiniband/hw/ocrdma/ocrdma_hw.c | 120 +++++++++++++++++++++++++++++++ 1 file changed, 120 insertions(+) (limited to 'drivers/infiniband/hw/ocrdma/ocrdma_hw.c') diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c index 638bff1ffc6c..037893a967c2 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c @@ -1050,6 +1050,9 @@ static void ocrdma_get_attr(struct ocrdma_dev *dev, attr->max_pd = (rsp->max_pd_ca_ack_delay & OCRDMA_MBX_QUERY_CFG_MAX_PD_MASK) >> OCRDMA_MBX_QUERY_CFG_MAX_PD_SHIFT; + attr->max_dpp_pds = + (rsp->max_dpp_pds_credits & OCRDMA_MBX_QUERY_CFG_MAX_DPP_PDS_MASK) >> + OCRDMA_MBX_QUERY_CFG_MAX_DPP_PDS_OFFSET; attr->max_qp = (rsp->qp_srq_cq_ird_ord & OCRDMA_MBX_QUERY_CFG_MAX_QP_MASK) >> OCRDMA_MBX_QUERY_CFG_MAX_QP_SHIFT; @@ -1396,6 +1399,122 @@ int ocrdma_mbx_dealloc_pd(struct ocrdma_dev *dev, struct ocrdma_pd *pd) return status; } + +static int ocrdma_mbx_alloc_pd_range(struct ocrdma_dev *dev) +{ + int status = -ENOMEM; + size_t pd_bitmap_size; + struct ocrdma_alloc_pd_range *cmd; + struct ocrdma_alloc_pd_range_rsp *rsp; + + /* Pre allocate the DPP PDs */ + cmd = ocrdma_init_emb_mqe(OCRDMA_CMD_ALLOC_PD_RANGE, sizeof(*cmd)); + if (!cmd) + return -ENOMEM; + cmd->pd_count = dev->attr.max_dpp_pds; + cmd->enable_dpp_rsvd |= OCRDMA_ALLOC_PD_ENABLE_DPP; + status = ocrdma_mbx_cmd(dev, (struct ocrdma_mqe *)cmd); + if (status) + goto mbx_err; + rsp = (struct ocrdma_alloc_pd_range_rsp *)cmd; + + if ((rsp->dpp_page_pdid & OCRDMA_ALLOC_PD_RSP_DPP) && rsp->pd_count) { + dev->pd_mgr->dpp_page_index = rsp->dpp_page_pdid >> + OCRDMA_ALLOC_PD_RSP_DPP_PAGE_SHIFT; + dev->pd_mgr->pd_dpp_start = rsp->dpp_page_pdid & + OCRDMA_ALLOC_PD_RNG_RSP_START_PDID_MASK; + dev->pd_mgr->max_dpp_pd = rsp->pd_count; + pd_bitmap_size = BITS_TO_LONGS(rsp->pd_count) * sizeof(long); + dev->pd_mgr->pd_dpp_bitmap = kzalloc(pd_bitmap_size, + GFP_KERNEL); + } + kfree(cmd); + + cmd = ocrdma_init_emb_mqe(OCRDMA_CMD_ALLOC_PD_RANGE, sizeof(*cmd)); + if (!cmd) + return -ENOMEM; + + cmd->pd_count = dev->attr.max_pd - dev->attr.max_dpp_pds; + status = ocrdma_mbx_cmd(dev, (struct ocrdma_mqe *)cmd); + if (status) + goto mbx_err; + rsp = (struct ocrdma_alloc_pd_range_rsp *)cmd; + if (rsp->pd_count) { + dev->pd_mgr->pd_norm_start = rsp->dpp_page_pdid & + OCRDMA_ALLOC_PD_RNG_RSP_START_PDID_MASK; + dev->pd_mgr->max_normal_pd = rsp->pd_count; + pd_bitmap_size = BITS_TO_LONGS(rsp->pd_count) * sizeof(long); + dev->pd_mgr->pd_norm_bitmap = kzalloc(pd_bitmap_size, + GFP_KERNEL); + } + + if (dev->pd_mgr->pd_norm_bitmap || dev->pd_mgr->pd_dpp_bitmap) { + /* Enable PD resource manager */ + dev->pd_mgr->pd_prealloc_valid = true; + } else { + return -ENOMEM; + } +mbx_err: + kfree(cmd); + return status; +} + +static void ocrdma_mbx_dealloc_pd_range(struct ocrdma_dev *dev) +{ + struct ocrdma_dealloc_pd_range *cmd; + + /* return normal PDs to firmware */ + cmd = ocrdma_init_emb_mqe(OCRDMA_CMD_DEALLOC_PD_RANGE, sizeof(*cmd)); + if (!cmd) + goto mbx_err; + + if (dev->pd_mgr->max_normal_pd) { + cmd->start_pd_id = dev->pd_mgr->pd_norm_start; + cmd->pd_count = dev->pd_mgr->max_normal_pd; + ocrdma_mbx_cmd(dev, (struct ocrdma_mqe *)cmd); + } + + if (dev->pd_mgr->max_dpp_pd) { + kfree(cmd); + /* return DPP PDs to firmware */ + cmd = ocrdma_init_emb_mqe(OCRDMA_CMD_DEALLOC_PD_RANGE, + sizeof(*cmd)); + if (!cmd) + goto mbx_err; + + cmd->start_pd_id = dev->pd_mgr->pd_dpp_start; + cmd->pd_count = dev->pd_mgr->max_dpp_pd; + ocrdma_mbx_cmd(dev, (struct ocrdma_mqe *)cmd); + } +mbx_err: + kfree(cmd); +} + +void ocrdma_alloc_pd_pool(struct ocrdma_dev *dev) +{ + int status; + + dev->pd_mgr = kzalloc(sizeof(struct ocrdma_pd_resource_mgr), + GFP_KERNEL); + if (!dev->pd_mgr) { + pr_err("%s(%d)Memory allocation failure.\n", __func__, dev->id); + return; + } + status = ocrdma_mbx_alloc_pd_range(dev); + if (status) { + pr_err("%s(%d) Unable to initialize PD pool, using default.\n", + __func__, dev->id); + } +} + +static void ocrdma_free_pd_pool(struct ocrdma_dev *dev) +{ + ocrdma_mbx_dealloc_pd_range(dev); + kfree(dev->pd_mgr->pd_norm_bitmap); + kfree(dev->pd_mgr->pd_dpp_bitmap); + kfree(dev->pd_mgr); +} + static int ocrdma_build_q_conf(u32 *num_entries, int entry_size, int *num_pages, int *page_size) { @@ -2915,6 +3034,7 @@ qpeq_err: void ocrdma_cleanup_hw(struct ocrdma_dev *dev) { + ocrdma_free_pd_pool(dev); ocrdma_mbx_delete_ah_tbl(dev); /* cleanup the eqs */ -- cgit v1.2.3 From ad56ebb414a46f7afe84f73f28a39c7971cc8283 Mon Sep 17 00:00:00 2001 From: Selvin Xavier Date: Thu, 18 Dec 2014 14:12:59 +0530 Subject: RDMA/ocrdma: Debugfs enhancments for ocrdma driver 1. Add statistics counters for error cqes. 2. Add file ("reset_stats") to reset rdma stats in Debugfs. Signed-off-by: Selvin Xavier Signed-off-by: Mitesh Ahuja Signed-off-by: Devesh Sharma Signed-off-by: Roland Dreier --- drivers/infiniband/hw/ocrdma/ocrdma_hw.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/infiniband/hw/ocrdma/ocrdma_hw.c') diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c index 037893a967c2..47999bb2b5f5 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c @@ -734,6 +734,9 @@ static void ocrdma_dispatch_ibevent(struct ocrdma_dev *dev, break; } + if (type < OCRDMA_MAX_ASYNC_ERRORS) + atomic_inc(&dev->async_err_stats[type]); + if (qp_event) { if (qp->ibqp.event_handler) qp->ibqp.event_handler(&ib_evt, qp->ibqp.qp_context); -- cgit v1.2.3 From 043e9deed9ffd7da4349c8078917eb28a5f2d9c4 Mon Sep 17 00:00:00 2001 From: Selvin Xavier Date: Thu, 18 Dec 2014 14:13:03 +0530 Subject: RDMA/ocrdma: Allow expansion of the SQ CQEs via buddy CQ expansion of the QP If the SQ and RQ of the QP in error state uses separate CQs, traverse the list of QPs using each CQs and invoke the buddy CQ handler for both SQ and RQ. Signed-off-by: Selvin Xavier Signed-off-by: Devesh Sharma Signed-off-by: Mitesh Ahuja Signed-off-by: Roland Dreier --- drivers/infiniband/hw/ocrdma/ocrdma_hw.c | 66 +++++++++++++++++++++----------- 1 file changed, 44 insertions(+), 22 deletions(-) (limited to 'drivers/infiniband/hw/ocrdma/ocrdma_hw.c') diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c index 47999bb2b5f5..f28362616413 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c @@ -834,20 +834,20 @@ static int ocrdma_mq_cq_handler(struct ocrdma_dev *dev, u16 cq_id) return 0; } -static void ocrdma_qp_buddy_cq_handler(struct ocrdma_dev *dev, - struct ocrdma_cq *cq) +static struct ocrdma_cq *_ocrdma_qp_buddy_cq_handler(struct ocrdma_dev *dev, + struct ocrdma_cq *cq, bool sq) { - unsigned long flags; struct ocrdma_qp *qp; - bool buddy_cq_found = false; - /* Go through list of QPs in error state which are using this CQ - * and invoke its callback handler to trigger CQE processing for - * error/flushed CQE. It is rare to find more than few entries in - * this list as most consumers stops after getting error CQE. - * List is traversed only once when a matching buddy cq found for a QP. - */ - spin_lock_irqsave(&dev->flush_q_lock, flags); - list_for_each_entry(qp, &cq->sq_head, sq_entry) { + struct list_head *cur; + struct ocrdma_cq *bcq = NULL; + struct list_head *head = sq?(&cq->sq_head):(&cq->rq_head); + + list_for_each(cur, head) { + if (sq) + qp = list_entry(cur, struct ocrdma_qp, sq_entry); + else + qp = list_entry(cur, struct ocrdma_qp, rq_entry); + if (qp->srq) continue; /* if wq and rq share the same cq, than comp_handler @@ -859,19 +859,41 @@ static void ocrdma_qp_buddy_cq_handler(struct ocrdma_dev *dev, * if completion came on rq, sq's cq is buddy cq. */ if (qp->sq_cq == cq) - cq = qp->rq_cq; + bcq = qp->rq_cq; else - cq = qp->sq_cq; - buddy_cq_found = true; - break; + bcq = qp->sq_cq; + return bcq; } + return NULL; +} + +static void ocrdma_qp_buddy_cq_handler(struct ocrdma_dev *dev, + struct ocrdma_cq *cq) +{ + unsigned long flags; + struct ocrdma_cq *bcq = NULL; + + /* Go through list of QPs in error state which are using this CQ + * and invoke its callback handler to trigger CQE processing for + * error/flushed CQE. It is rare to find more than few entries in + * this list as most consumers stops after getting error CQE. + * List is traversed only once when a matching buddy cq found for a QP. + */ + spin_lock_irqsave(&dev->flush_q_lock, flags); + /* Check if buddy CQ is present. + * true - Check for SQ CQ + * false - Check for RQ CQ + */ + bcq = _ocrdma_qp_buddy_cq_handler(dev, cq, true); + if (bcq == NULL) + bcq = _ocrdma_qp_buddy_cq_handler(dev, cq, false); spin_unlock_irqrestore(&dev->flush_q_lock, flags); - if (buddy_cq_found == false) - return; - if (cq->ibcq.comp_handler) { - spin_lock_irqsave(&cq->comp_handler_lock, flags); - (*cq->ibcq.comp_handler) (&cq->ibcq, cq->ibcq.cq_context); - spin_unlock_irqrestore(&cq->comp_handler_lock, flags); + + /* if there is valid buddy cq, look for its completion handler */ + if (bcq && bcq->ibcq.comp_handler) { + spin_lock_irqsave(&bcq->comp_handler_lock, flags); + (*bcq->ibcq.comp_handler) (&bcq->ibcq, bcq->ibcq.cq_context); + spin_unlock_irqrestore(&bcq->comp_handler_lock, flags); } } -- cgit v1.2.3 From a601dc77f8bf71818d679cbd97e953becb2a085e Mon Sep 17 00:00:00 2001 From: Devesh Sharma Date: Thu, 18 Dec 2014 14:13:04 +0530 Subject: RDMA/ocrdma: Honor return value of ocrdma_resolve_dmac Check for return value for ocrdma_resolve_dmac while setting AV params. Signed-off-by: Devesh Sharma Signed-off-by: Mitesh Ahuja Signed-off-by: Selvin Xavier Signed-off-by: Roland Dreier --- drivers/infiniband/hw/ocrdma/ocrdma_hw.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/infiniband/hw/ocrdma/ocrdma_hw.c') diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c index f28362616413..6e9680d18934 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c @@ -2451,7 +2451,9 @@ static int ocrdma_set_av_params(struct ocrdma_qp *qp, qp->sgid_idx = ah_attr->grh.sgid_index; memcpy(&cmd->params.sgid[0], &sgid.raw[0], sizeof(cmd->params.sgid)); - ocrdma_resolve_dmac(qp->dev, ah_attr, &mac_addr[0]); + status = ocrdma_resolve_dmac(qp->dev, ah_attr, &mac_addr[0]); + if (status) + return status; cmd->params.dmac_b0_to_b3 = mac_addr[0] | (mac_addr[1] << 8) | (mac_addr[2] << 16) | (mac_addr[3] << 24); /* convert them to LE format. */ -- cgit v1.2.3 From b4dbe8d52d08e5ed60c9d01efbcd7b8694cf4b9f Mon Sep 17 00:00:00 2001 From: Mitesh Ahuja Date: Thu, 18 Dec 2014 14:13:05 +0530 Subject: RDMA/ocrdma: Add support for interrupt moderation Add support for interrupt moderation for ocrdma device. Thresholds for high interrupt rates are static values derived based on experimental results. Signed-off-by: Mitesh Ahuja Signed-off-by: Devesh Sharma Signed-off-by: Selvin Xavier Signed-off-by: Roland Dreier --- drivers/infiniband/hw/ocrdma/ocrdma_hw.c | 77 ++++++++++++++++++++++++++++++++ 1 file changed, 77 insertions(+) (limited to 'drivers/infiniband/hw/ocrdma/ocrdma_hw.c') diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c index 6e9680d18934..189ebc7c20af 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c @@ -960,6 +960,7 @@ static irqreturn_t ocrdma_irq_handler(int irq, void *handle) } while (budget); + eq->aic_obj.eq_intr_cnt++; ocrdma_ring_eq_db(dev, eq->q.id, true, true, 0); return IRQ_HANDLED; } @@ -3016,6 +3017,82 @@ done: return status; } +static int ocrdma_mbx_modify_eqd(struct ocrdma_dev *dev, struct ocrdma_eq *eq, + int num) +{ + int i, status = -ENOMEM; + struct ocrdma_modify_eqd_req *cmd; + + cmd = ocrdma_init_emb_mqe(OCRDMA_CMD_MODIFY_EQ_DELAY, sizeof(*cmd)); + if (!cmd) + return status; + + ocrdma_init_mch(&cmd->cmd.req, OCRDMA_CMD_MODIFY_EQ_DELAY, + OCRDMA_SUBSYS_COMMON, sizeof(*cmd)); + + cmd->cmd.num_eq = num; + for (i = 0; i < num; i++) { + cmd->cmd.set_eqd[i].eq_id = eq[i].q.id; + cmd->cmd.set_eqd[i].phase = 0; + cmd->cmd.set_eqd[i].delay_multiplier = + (eq[i].aic_obj.prev_eqd * 65)/100; + } + status = ocrdma_mbx_cmd(dev, (struct ocrdma_mqe *)cmd); + if (status) + goto mbx_err; +mbx_err: + kfree(cmd); + return status; +} + +static int ocrdma_modify_eqd(struct ocrdma_dev *dev, struct ocrdma_eq *eq, + int num) +{ + int num_eqs, i = 0; + if (num > 8) { + while (num) { + num_eqs = min(num, 8); + ocrdma_mbx_modify_eqd(dev, &eq[i], num_eqs); + i += num_eqs; + num -= num_eqs; + } + } else { + ocrdma_mbx_modify_eqd(dev, eq, num); + } + return 0; +} + +void ocrdma_eqd_set_task(struct work_struct *work) +{ + struct ocrdma_dev *dev = + container_of(work, struct ocrdma_dev, eqd_work.work); + struct ocrdma_eq *eq = 0; + int i, num = 0, status = -EINVAL; + u64 eq_intr; + + for (i = 0; i < dev->eq_cnt; i++) { + eq = &dev->eq_tbl[i]; + if (eq->aic_obj.eq_intr_cnt > eq->aic_obj.prev_eq_intr_cnt) { + eq_intr = eq->aic_obj.eq_intr_cnt - + eq->aic_obj.prev_eq_intr_cnt; + if ((eq_intr > EQ_INTR_PER_SEC_THRSH_HI) && + (eq->aic_obj.prev_eqd == EQ_AIC_MIN_EQD)) { + eq->aic_obj.prev_eqd = EQ_AIC_MAX_EQD; + num++; + } else if ((eq_intr < EQ_INTR_PER_SEC_THRSH_LOW) && + (eq->aic_obj.prev_eqd == EQ_AIC_MAX_EQD)) { + eq->aic_obj.prev_eqd = EQ_AIC_MIN_EQD; + num++; + } + } + eq->aic_obj.prev_eq_intr_cnt = eq->aic_obj.eq_intr_cnt; + } + + if (num) + status = ocrdma_modify_eqd(dev, &dev->eq_tbl[0], num); + schedule_delayed_work(&dev->eqd_work, msecs_to_jiffies(1000)); +} + int ocrdma_init_hw(struct ocrdma_dev *dev) { int status; -- cgit v1.2.3 From d2b8f7b1f87948f5b4198d9ca52733eb9ff9e4be Mon Sep 17 00:00:00 2001 From: Mitesh Ahuja Date: Thu, 18 Dec 2014 14:13:06 +0530 Subject: RDMA/ocrdma: remove reference of ocrdma_dev out of ocrdma_qp structure Use get_ocrdma_dev(ocrdma_qp->ibqp.device) function to access ocrdma device pointer. Signed-off-by: Mitesh Ahuja Signed-off-by: Devesh Sharma Signed-off-by: Selvin Xavier Signed-off-by: Roland Dreier --- drivers/infiniband/hw/ocrdma/ocrdma_hw.c | 44 ++++++++++++++++++-------------- 1 file changed, 25 insertions(+), 19 deletions(-) (limited to 'drivers/infiniband/hw/ocrdma/ocrdma_hw.c') diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c index 189ebc7c20af..0c9e95909a64 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c @@ -2041,8 +2041,9 @@ void ocrdma_flush_qp(struct ocrdma_qp *qp) { bool found; unsigned long flags; + struct ocrdma_dev *dev = get_ocrdma_dev(qp->ibqp.device); - spin_lock_irqsave(&qp->dev->flush_q_lock, flags); + spin_lock_irqsave(&dev->flush_q_lock, flags); found = ocrdma_is_qp_in_sq_flushlist(qp->sq_cq, qp); if (!found) list_add_tail(&qp->sq_entry, &qp->sq_cq->sq_head); @@ -2051,7 +2052,7 @@ void ocrdma_flush_qp(struct ocrdma_qp *qp) if (!found) list_add_tail(&qp->rq_entry, &qp->rq_cq->rq_head); } - spin_unlock_irqrestore(&qp->dev->flush_q_lock, flags); + spin_unlock_irqrestore(&dev->flush_q_lock, flags); } static void ocrdma_init_hwq_ptr(struct ocrdma_qp *qp) @@ -2117,7 +2118,8 @@ static int ocrdma_set_create_qp_sq_cmd(struct ocrdma_create_qp_req *cmd, int status; u32 len, hw_pages, hw_page_size; dma_addr_t pa; - struct ocrdma_dev *dev = qp->dev; + struct ocrdma_pd *pd = qp->pd; + struct ocrdma_dev *dev = get_ocrdma_dev(pd->ibpd.device); struct pci_dev *pdev = dev->nic_info.pdev; u32 max_wqe_allocated; u32 max_sges = attrs->cap.max_send_sge; @@ -2172,7 +2174,8 @@ static int ocrdma_set_create_qp_rq_cmd(struct ocrdma_create_qp_req *cmd, int status; u32 len, hw_pages, hw_page_size; dma_addr_t pa = 0; - struct ocrdma_dev *dev = qp->dev; + struct ocrdma_pd *pd = qp->pd; + struct ocrdma_dev *dev = get_ocrdma_dev(pd->ibpd.device); struct pci_dev *pdev = dev->nic_info.pdev; u32 max_rqe_allocated = attrs->cap.max_recv_wr + 1; @@ -2231,7 +2234,8 @@ static void ocrdma_set_create_qp_dpp_cmd(struct ocrdma_create_qp_req *cmd, static int ocrdma_set_create_qp_ird_cmd(struct ocrdma_create_qp_req *cmd, struct ocrdma_qp *qp) { - struct ocrdma_dev *dev = qp->dev; + struct ocrdma_pd *pd = qp->pd; + struct ocrdma_dev *dev = get_ocrdma_dev(pd->ibpd.device); struct pci_dev *pdev = dev->nic_info.pdev; dma_addr_t pa = 0; int ird_page_size = dev->attr.ird_page_size; @@ -2302,8 +2306,8 @@ int ocrdma_mbx_create_qp(struct ocrdma_qp *qp, struct ib_qp_init_attr *attrs, { int status = -ENOMEM; u32 flags = 0; - struct ocrdma_dev *dev = qp->dev; struct ocrdma_pd *pd = qp->pd; + struct ocrdma_dev *dev = get_ocrdma_dev(pd->ibpd.device); struct pci_dev *pdev = dev->nic_info.pdev; struct ocrdma_cq *cq; struct ocrdma_create_qp_req *cmd; @@ -2426,11 +2430,12 @@ static int ocrdma_set_av_params(struct ocrdma_qp *qp, union ib_gid sgid, zgid; u32 vlan_id; u8 mac_addr[6]; + struct ocrdma_dev *dev = get_ocrdma_dev(qp->ibqp.device); if ((ah_attr->ah_flags & IB_AH_GRH) == 0) return -EINVAL; - if (atomic_cmpxchg(&qp->dev->update_sl, 1, 0)) - ocrdma_init_service_level(qp->dev); + if (atomic_cmpxchg(&dev->update_sl, 1, 0)) + ocrdma_init_service_level(dev); cmd->params.tclass_sq_psn |= (ah_attr->grh.traffic_class << OCRDMA_QP_PARAMS_TCLASS_SHIFT); cmd->params.rnt_rc_sl_fl |= @@ -2441,7 +2446,7 @@ static int ocrdma_set_av_params(struct ocrdma_qp *qp, cmd->flags |= OCRDMA_QP_PARA_FLOW_LBL_VALID; memcpy(&cmd->params.dgid[0], &ah_attr->grh.dgid.raw[0], sizeof(cmd->params.dgid)); - status = ocrdma_query_gid(&qp->dev->ibdev, 1, + status = ocrdma_query_gid(&dev->ibdev, 1, ah_attr->grh.sgid_index, &sgid); if (status) return status; @@ -2452,7 +2457,7 @@ static int ocrdma_set_av_params(struct ocrdma_qp *qp, qp->sgid_idx = ah_attr->grh.sgid_index; memcpy(&cmd->params.sgid[0], &sgid.raw[0], sizeof(cmd->params.sgid)); - status = ocrdma_resolve_dmac(qp->dev, ah_attr, &mac_addr[0]); + status = ocrdma_resolve_dmac(dev, ah_attr, &mac_addr[0]); if (status) return status; cmd->params.dmac_b0_to_b3 = mac_addr[0] | (mac_addr[1] << 8) | @@ -2467,7 +2472,7 @@ static int ocrdma_set_av_params(struct ocrdma_qp *qp, vlan_id << OCRDMA_QP_PARAMS_VLAN_SHIFT; cmd->flags |= OCRDMA_QP_PARA_VLAN_EN_VALID; cmd->params.rnt_rc_sl_fl |= - (qp->dev->sl & 0x07) << OCRDMA_QP_PARAMS_SL_SHIFT; + (dev->sl & 0x07) << OCRDMA_QP_PARAMS_SL_SHIFT; } return 0; } @@ -2477,6 +2482,7 @@ static int ocrdma_set_qp_params(struct ocrdma_qp *qp, struct ib_qp_attr *attrs, int attr_mask) { int status = 0; + struct ocrdma_dev *dev = get_ocrdma_dev(qp->ibqp.device); if (attr_mask & IB_QP_PKEY_INDEX) { cmd->params.path_mtu_pkey_indx |= (attrs->pkey_index & @@ -2494,12 +2500,12 @@ static int ocrdma_set_qp_params(struct ocrdma_qp *qp, return status; } else if (qp->qp_type == IB_QPT_GSI || qp->qp_type == IB_QPT_UD) { /* set the default mac address for UD, GSI QPs */ - cmd->params.dmac_b0_to_b3 = qp->dev->nic_info.mac_addr[0] | - (qp->dev->nic_info.mac_addr[1] << 8) | - (qp->dev->nic_info.mac_addr[2] << 16) | - (qp->dev->nic_info.mac_addr[3] << 24); - cmd->params.vlan_dmac_b4_to_b5 = qp->dev->nic_info.mac_addr[4] | - (qp->dev->nic_info.mac_addr[5] << 8); + cmd->params.dmac_b0_to_b3 = dev->nic_info.mac_addr[0] | + (dev->nic_info.mac_addr[1] << 8) | + (dev->nic_info.mac_addr[2] << 16) | + (dev->nic_info.mac_addr[3] << 24); + cmd->params.vlan_dmac_b4_to_b5 = dev->nic_info.mac_addr[4] | + (dev->nic_info.mac_addr[5] << 8); } if ((attr_mask & IB_QP_EN_SQD_ASYNC_NOTIFY) && attrs->en_sqd_async_notify) { @@ -2556,7 +2562,7 @@ static int ocrdma_set_qp_params(struct ocrdma_qp *qp, cmd->flags |= OCRDMA_QP_PARA_RQPSN_VALID; } if (attr_mask & IB_QP_MAX_QP_RD_ATOMIC) { - if (attrs->max_rd_atomic > qp->dev->attr.max_ord_per_qp) { + if (attrs->max_rd_atomic > dev->attr.max_ord_per_qp) { status = -EINVAL; goto pmtu_err; } @@ -2564,7 +2570,7 @@ static int ocrdma_set_qp_params(struct ocrdma_qp *qp, cmd->flags |= OCRDMA_QP_PARA_MAX_ORD_VALID; } if (attr_mask & IB_QP_MAX_DEST_RD_ATOMIC) { - if (attrs->max_dest_rd_atomic > qp->dev->attr.max_ird_per_qp) { + if (attrs->max_dest_rd_atomic > dev->attr.max_ird_per_qp) { status = -EINVAL; goto pmtu_err; } -- cgit v1.2.3