Lines Matching +full:enable +full:- +full:gsi +full:- +full:dma
3 * Copyright (C) 2012-2015 Emulex. All rights reserved.
16 * - Redistributions of source code must retain the above copyright notice,
19 * - Redistributions in binary form must reproduce the above copyright
36 * linux-drivers@emulex.com
46 #include <linux/dma-mapping.h>
113 return eq->q.va + (eq->q.tail * sizeof(struct ocrdma_eqe)); in ocrdma_get_eqe()
118 eq->q.tail = (eq->q.tail + 1) & (OCRDMA_EQ_LEN - 1); in ocrdma_eq_inc_tail()
124 (dev->mq.cq.va + (dev->mq.cq.tail * sizeof(struct ocrdma_mcqe))); in ocrdma_get_mcqe()
126 if (!(le32_to_cpu(cqe->valid_ae_cmpl_cons) & OCRDMA_MCQE_VALID_MASK)) in ocrdma_get_mcqe()
133 dev->mq.cq.tail = (dev->mq.cq.tail + 1) & (OCRDMA_MQ_CQ_LEN - 1); in ocrdma_mcq_inc_tail()
138 return dev->mq.sq.va + (dev->mq.sq.head * sizeof(struct ocrdma_mqe)); in ocrdma_get_mqe()
143 dev->mq.sq.head = (dev->mq.sq.head + 1) & (OCRDMA_MQ_LEN - 1); in ocrdma_mq_inc_head()
148 return dev->mq.sq.va + (dev->mqe_ctx.tag * sizeof(struct ocrdma_mqe)); in ocrdma_get_mqe_rsp()
205 err_num = -EAGAIN; in ocrdma_get_mbx_errno()
228 err_num = -EINVAL; in ocrdma_get_mbx_errno()
235 err_num = -EBUSY; in ocrdma_get_mbx_errno()
247 err_num = -ENOBUFS; in ocrdma_get_mbx_errno()
253 err_num = -EAGAIN; in ocrdma_get_mbx_errno()
256 err_num = -EFAULT; in ocrdma_get_mbx_errno()
260 err_num = -EFAULT; in ocrdma_get_mbx_errno()
270 speeds_supported = dev->phy.fixed_speeds_supported | in port_speed_string()
271 dev->phy.auto_speeds_supported; in port_speed_string()
284 int err_num = -EINVAL; in ocrdma_get_mbx_cqe_errno()
288 err_num = -EPERM; in ocrdma_get_mbx_cqe_errno()
291 err_num = -EINVAL; in ocrdma_get_mbx_cqe_errno()
295 err_num = -EINVAL; in ocrdma_get_mbx_cqe_errno()
299 err_num = -EINVAL; in ocrdma_get_mbx_cqe_errno()
318 iowrite32(val, dev->nic_info.db + OCRDMA_DB_CQ_OFFSET); in ocrdma_ring_cq_db()
325 val |= dev->mq.sq.id & OCRDMA_MQ_ID_MASK; in ocrdma_ring_mq_db()
327 iowrite32(val, dev->nic_info.db + OCRDMA_DB_MQ_OFFSET); in ocrdma_ring_mq_db()
343 iowrite32(val, dev->nic_info.db + OCRDMA_DB_EQ_OFFSET); in ocrdma_ring_eq_db()
349 cmd_hdr->subsys_op = (opcode | (subsys << OCRDMA_MCH_SUBSYS_SHIFT)); in ocrdma_init_mch()
350 cmd_hdr->timeout = 20; /* seconds */ in ocrdma_init_mch()
351 cmd_hdr->cmd_len = cmd_len - sizeof(struct ocrdma_mbx_hdr); in ocrdma_init_mch()
361 mqe->hdr.spcl_sge_cnt_emb |= in ocrdma_init_emb_mqe()
364 mqe->hdr.pyld_len = cmd_len - sizeof(struct ocrdma_mqe_hdr); in ocrdma_init_emb_mqe()
366 ocrdma_init_mch(&mqe->u.emb_req.mch, opcode, OCRDMA_SUBSYS_ROCE, in ocrdma_init_emb_mqe()
367 mqe->hdr.pyld_len); in ocrdma_init_emb_mqe()
373 dma_free_coherent(&dev->nic_info.pdev->dev, q->size, q->va, q->dma); in ocrdma_free_q()
380 q->len = len; in ocrdma_alloc_q()
381 q->entry_size = entry_size; in ocrdma_alloc_q()
382 q->size = len * entry_size; in ocrdma_alloc_q()
383 q->va = dma_alloc_coherent(&dev->nic_info.pdev->dev, q->size, &q->dma, in ocrdma_alloc_q()
385 if (!q->va) in ocrdma_alloc_q()
386 return -ENOMEM; in ocrdma_alloc_q()
407 struct ocrdma_delete_q_req *cmd = dev->mbx_cmd; in ocrdma_mbx_delete_q()
423 ocrdma_init_mch(&cmd->req, opcode, OCRDMA_SUBSYS_COMMON, sizeof(*cmd)); in ocrdma_mbx_delete_q()
424 cmd->id = q->id; in ocrdma_mbx_delete_q()
426 status = be_roce_mcc_cmd(dev->nic_info.netdev, in ocrdma_mbx_delete_q()
429 q->created = false; in ocrdma_mbx_delete_q()
436 struct ocrdma_create_eq_req *cmd = dev->mbx_cmd; in ocrdma_mbx_create_eq()
437 struct ocrdma_create_eq_rsp *rsp = dev->mbx_cmd; in ocrdma_mbx_create_eq()
440 ocrdma_init_mch(&cmd->req, OCRDMA_CMD_CREATE_EQ, OCRDMA_SUBSYS_COMMON, in ocrdma_mbx_create_eq()
443 cmd->req.rsvd_version = 2; in ocrdma_mbx_create_eq()
444 cmd->num_pages = 4; in ocrdma_mbx_create_eq()
445 cmd->valid = OCRDMA_CREATE_EQ_VALID; in ocrdma_mbx_create_eq()
446 cmd->cnt = 4 << OCRDMA_CREATE_EQ_CNT_SHIFT; in ocrdma_mbx_create_eq()
448 ocrdma_build_q_pages(&cmd->pa[0], cmd->num_pages, eq->q.dma, in ocrdma_mbx_create_eq()
450 status = be_roce_mcc_cmd(dev->nic_info.netdev, cmd, sizeof(*cmd), NULL, in ocrdma_mbx_create_eq()
453 eq->q.id = rsp->vector_eqid & 0xffff; in ocrdma_mbx_create_eq()
454 eq->vector = (rsp->vector_eqid >> 16) & 0xffff; in ocrdma_mbx_create_eq()
455 eq->q.created = true; in ocrdma_mbx_create_eq()
465 status = ocrdma_alloc_q(dev, &eq->q, OCRDMA_EQ_LEN, in ocrdma_create_eq()
473 eq->dev = dev; in ocrdma_create_eq()
474 ocrdma_ring_eq_db(dev, eq->q.id, true, true, 0); in ocrdma_create_eq()
478 ocrdma_free_q(dev, &eq->q); in ocrdma_create_eq()
486 if (dev->nic_info.intr_mode == BE_INTERRUPT_MODE_INTX) in ocrdma_get_irq()
487 irq = dev->nic_info.pdev->irq; in ocrdma_get_irq()
489 irq = dev->nic_info.msix.vector_list[eq->vector]; in ocrdma_get_irq()
495 if (eq->q.created) { in _ocrdma_destroy_eq()
496 ocrdma_mbx_delete_q(dev, &eq->q, QTYPE_EQ); in _ocrdma_destroy_eq()
497 ocrdma_free_q(dev, &eq->q); in _ocrdma_destroy_eq()
508 ocrdma_ring_eq_db(dev, eq->q.id, false, false, 0); in ocrdma_destroy_eq()
519 for (i = 0; i < dev->eq_cnt; i++) in ocrdma_destroy_eqs()
520 ocrdma_destroy_eq(dev, &dev->eq_tbl[i]); in ocrdma_destroy_eqs()
527 struct ocrdma_create_cq_cmd *cmd = dev->mbx_cmd; in ocrdma_mbx_mq_cq_create()
528 struct ocrdma_create_cq_cmd_rsp *rsp = dev->mbx_cmd; in ocrdma_mbx_mq_cq_create()
532 ocrdma_init_mch(&cmd->req, OCRDMA_CMD_CREATE_CQ, in ocrdma_mbx_mq_cq_create()
535 cmd->req.rsvd_version = OCRDMA_CREATE_CQ_VER2; in ocrdma_mbx_mq_cq_create()
536 cmd->pgsz_pgcnt = (cq->size / OCRDMA_MIN_Q_PAGE_SIZE) << in ocrdma_mbx_mq_cq_create()
538 cmd->pgsz_pgcnt |= PAGES_4K_SPANNED(cq->va, cq->size); in ocrdma_mbx_mq_cq_create()
540 cmd->ev_cnt_flags = OCRDMA_CREATE_CQ_DEF_FLAGS; in ocrdma_mbx_mq_cq_create()
541 cmd->eqn = eq->id; in ocrdma_mbx_mq_cq_create()
542 cmd->pdid_cqecnt = cq->size / sizeof(struct ocrdma_mcqe); in ocrdma_mbx_mq_cq_create()
544 ocrdma_build_q_pages(&cmd->pa[0], cq->size / OCRDMA_MIN_Q_PAGE_SIZE, in ocrdma_mbx_mq_cq_create()
545 cq->dma, PAGE_SIZE_4K); in ocrdma_mbx_mq_cq_create()
546 status = be_roce_mcc_cmd(dev->nic_info.netdev, in ocrdma_mbx_mq_cq_create()
549 cq->id = (u16) (rsp->cq_id & OCRDMA_CREATE_CQ_RSP_CQ_ID_MASK); in ocrdma_mbx_mq_cq_create()
550 cq->created = true; in ocrdma_mbx_mq_cq_create()
569 struct ocrdma_create_mq_req *cmd = dev->mbx_cmd; in ocrdma_mbx_create_mq()
570 struct ocrdma_create_mq_rsp *rsp = dev->mbx_cmd; in ocrdma_mbx_create_mq()
574 num_pages = PAGES_4K_SPANNED(mq->va, mq->size); in ocrdma_mbx_create_mq()
576 ocrdma_init_mch(&cmd->req, OCRDMA_CMD_CREATE_MQ_EXT, in ocrdma_mbx_create_mq()
578 cmd->req.rsvd_version = 1; in ocrdma_mbx_create_mq()
579 cmd->cqid_pages = num_pages; in ocrdma_mbx_create_mq()
580 cmd->cqid_pages |= (cq->id << OCRDMA_CREATE_MQ_CQ_ID_SHIFT); in ocrdma_mbx_create_mq()
581 cmd->async_cqid_valid = OCRDMA_CREATE_MQ_ASYNC_CQ_VALID; in ocrdma_mbx_create_mq()
583 cmd->async_event_bitmap = BIT(OCRDMA_ASYNC_GRP5_EVE_CODE); in ocrdma_mbx_create_mq()
584 cmd->async_event_bitmap |= BIT(OCRDMA_ASYNC_RDMA_EVE_CODE); in ocrdma_mbx_create_mq()
586 cmd->async_event_bitmap |= BIT(OCRDMA_ASYNC_LINK_EVE_CODE); in ocrdma_mbx_create_mq()
588 cmd->async_cqid_ringsize = cq->id; in ocrdma_mbx_create_mq()
589 cmd->async_cqid_ringsize |= (ocrdma_encoded_q_len(mq->len) << in ocrdma_mbx_create_mq()
591 cmd->valid = OCRDMA_CREATE_MQ_VALID; in ocrdma_mbx_create_mq()
592 pa = &cmd->pa[0]; in ocrdma_mbx_create_mq()
594 ocrdma_build_q_pages(pa, num_pages, mq->dma, PAGE_SIZE_4K); in ocrdma_mbx_create_mq()
595 status = be_roce_mcc_cmd(dev->nic_info.netdev, in ocrdma_mbx_create_mq()
598 mq->id = rsp->id; in ocrdma_mbx_create_mq()
599 mq->created = true; in ocrdma_mbx_create_mq()
609 status = ocrdma_alloc_q(dev, &dev->mq.cq, OCRDMA_MQ_CQ_LEN, in ocrdma_create_mq()
614 dev->eq_tbl[0].cq_cnt++; in ocrdma_create_mq()
615 status = ocrdma_mbx_mq_cq_create(dev, &dev->mq.cq, &dev->eq_tbl[0].q); in ocrdma_create_mq()
619 memset(&dev->mqe_ctx, 0, sizeof(dev->mqe_ctx)); in ocrdma_create_mq()
620 init_waitqueue_head(&dev->mqe_ctx.cmd_wait); in ocrdma_create_mq()
621 mutex_init(&dev->mqe_ctx.lock); in ocrdma_create_mq()
624 status = ocrdma_alloc_q(dev, &dev->mq.sq, OCRDMA_MQ_LEN, in ocrdma_create_mq()
628 status = ocrdma_mbx_create_mq(dev, &dev->mq.sq, &dev->mq.cq); in ocrdma_create_mq()
631 ocrdma_ring_cq_db(dev, dev->mq.cq.id, true, false, 0); in ocrdma_create_mq()
635 ocrdma_free_q(dev, &dev->mq.sq); in ocrdma_create_mq()
637 ocrdma_mbx_delete_q(dev, &dev->mq.cq, QTYPE_CQ); in ocrdma_create_mq()
639 ocrdma_free_q(dev, &dev->mq.cq); in ocrdma_create_mq()
649 mutex_lock(&dev->mqe_ctx.lock); in ocrdma_destroy_mq()
650 mbxq = &dev->mq.sq; in ocrdma_destroy_mq()
651 if (mbxq->created) { in ocrdma_destroy_mq()
655 mutex_unlock(&dev->mqe_ctx.lock); in ocrdma_destroy_mq()
657 cq = &dev->mq.cq; in ocrdma_destroy_mq()
658 if (cq->created) { in ocrdma_destroy_mq()
685 int type = (cqe->valid_ae_event & OCRDMA_AE_MCQE_EVENT_TYPE_MASK) >> in ocrdma_dispatch_ibevent()
687 u16 qpid = cqe->qpvalid_qpid & OCRDMA_AE_MCQE_QPID_MASK; in ocrdma_dispatch_ibevent()
688 u16 cqid = cqe->cqvalid_cqid & OCRDMA_AE_MCQE_CQID_MASK; in ocrdma_dispatch_ibevent()
695 if (cqe->qpvalid_qpid & OCRDMA_AE_MCQE_QPVALID) { in ocrdma_dispatch_ibevent()
696 if (qpid < dev->attr.max_qp) in ocrdma_dispatch_ibevent()
697 qp = dev->qp_tbl[qpid]; in ocrdma_dispatch_ibevent()
699 pr_err("ocrdma%d:Async event - qpid %u is not valid\n", in ocrdma_dispatch_ibevent()
700 dev->id, qpid); in ocrdma_dispatch_ibevent()
705 if (cqe->cqvalid_cqid & OCRDMA_AE_MCQE_CQVALID) { in ocrdma_dispatch_ibevent()
706 if (cqid < dev->attr.max_cq) in ocrdma_dispatch_ibevent()
707 cq = dev->cq_tbl[cqid]; in ocrdma_dispatch_ibevent()
709 pr_err("ocrdma%d:Async event - cqid %u is not valid\n", in ocrdma_dispatch_ibevent()
710 dev->id, cqid); in ocrdma_dispatch_ibevent()
717 ib_evt.device = &dev->ibdev; in ocrdma_dispatch_ibevent()
721 ib_evt.element.cq = &cq->ibcq; in ocrdma_dispatch_ibevent()
727 ib_evt.element.cq = &cq->ibcq; in ocrdma_dispatch_ibevent()
733 ib_evt.element.qp = &qp->ibqp; in ocrdma_dispatch_ibevent()
738 ib_evt.element.qp = &qp->ibqp; in ocrdma_dispatch_ibevent()
742 ib_evt.element.qp = &qp->ibqp; in ocrdma_dispatch_ibevent()
746 ib_evt.element.qp = &qp->ibqp; in ocrdma_dispatch_ibevent()
756 ib_evt.element.srq = &qp->srq->ibsrq; in ocrdma_dispatch_ibevent()
762 ib_evt.element.srq = &qp->srq->ibsrq; in ocrdma_dispatch_ibevent()
768 ib_evt.element.qp = &qp->ibqp; in ocrdma_dispatch_ibevent()
781 atomic_inc(&dev->async_err_stats[type]); in ocrdma_dispatch_ibevent()
784 if (qp->ibqp.event_handler) in ocrdma_dispatch_ibevent()
785 qp->ibqp.event_handler(&ib_evt, qp->ibqp.qp_context); in ocrdma_dispatch_ibevent()
787 if (cq->ibcq.event_handler) in ocrdma_dispatch_ibevent()
788 cq->ibcq.event_handler(&ib_evt, cq->ibcq.cq_context); in ocrdma_dispatch_ibevent()
790 if (qp->srq->ibsrq.event_handler) in ocrdma_dispatch_ibevent()
791 qp->srq->ibsrq.event_handler(&ib_evt, in ocrdma_dispatch_ibevent()
792 qp->srq->ibsrq. in ocrdma_dispatch_ibevent()
795 dev_err(&dev->ibdev.dev, "Fatal event received\n"); in ocrdma_dispatch_ibevent()
805 int type = (cqe->valid_ae_event & OCRDMA_AE_MCQE_EVENT_TYPE_MASK) >> in ocrdma_process_grp5_aync()
811 if ((evt->tag_enabled & OCRDMA_AE_PVID_MCQE_ENABLED_MASK) >> in ocrdma_process_grp5_aync()
813 dev->pvid = ((evt->tag_enabled & in ocrdma_process_grp5_aync()
819 atomic_set(&dev->update_sl, 1); in ocrdma_process_grp5_aync()
834 lstate = ocrdma_get_ae_link_state(evt->speed_state_ptn); in ocrdma_process_link_state()
839 if (dev->flags & OCRDMA_FLAGS_LINK_STATUS_INIT) in ocrdma_process_link_state()
847 u32 evt_code = (cqe->valid_ae_event & OCRDMA_AE_MCQE_EVENT_CODE_MASK) >> in ocrdma_process_acqe()
861 dev->id, evt_code); in ocrdma_process_acqe()
867 if (dev->mqe_ctx.tag == cqe->tag_lo && dev->mqe_ctx.cmd_done == false) { in ocrdma_process_mcqe()
868 dev->mqe_ctx.cqe_status = (cqe->status & in ocrdma_process_mcqe()
870 dev->mqe_ctx.ext_status = in ocrdma_process_mcqe()
871 (cqe->status & OCRDMA_MCQE_ESTATUS_MASK) in ocrdma_process_mcqe()
873 dev->mqe_ctx.cmd_done = true; in ocrdma_process_mcqe()
874 wake_up(&dev->mqe_ctx.cmd_wait); in ocrdma_process_mcqe()
877 __func__, cqe->tag_lo, dev->mqe_ctx.tag); in ocrdma_process_mcqe()
891 if (cqe->valid_ae_cmpl_cons & OCRDMA_MCQE_AE_MASK) in ocrdma_mq_cq_handler()
893 else if (cqe->valid_ae_cmpl_cons & OCRDMA_MCQE_CMPL_MASK) in ocrdma_mq_cq_handler()
898 ocrdma_ring_cq_db(dev, dev->mq.cq.id, true, false, cqe_popped); in ocrdma_mq_cq_handler()
908 struct list_head *head = sq?(&cq->sq_head):(&cq->rq_head); in _ocrdma_qp_buddy_cq_handler()
916 if (qp->srq) in _ocrdma_qp_buddy_cq_handler()
921 if (qp->sq_cq == qp->rq_cq) in _ocrdma_qp_buddy_cq_handler()
926 if (qp->sq_cq == cq) in _ocrdma_qp_buddy_cq_handler()
927 bcq = qp->rq_cq; in _ocrdma_qp_buddy_cq_handler()
929 bcq = qp->sq_cq; in _ocrdma_qp_buddy_cq_handler()
947 spin_lock_irqsave(&dev->flush_q_lock, flags); in ocrdma_qp_buddy_cq_handler()
949 * true - Check for SQ CQ in ocrdma_qp_buddy_cq_handler()
950 * false - Check for RQ CQ in ocrdma_qp_buddy_cq_handler()
955 spin_unlock_irqrestore(&dev->flush_q_lock, flags); in ocrdma_qp_buddy_cq_handler()
958 if (bcq && bcq->ibcq.comp_handler) { in ocrdma_qp_buddy_cq_handler()
959 spin_lock_irqsave(&bcq->comp_handler_lock, flags); in ocrdma_qp_buddy_cq_handler()
960 (*bcq->ibcq.comp_handler) (&bcq->ibcq, bcq->ibcq.cq_context); in ocrdma_qp_buddy_cq_handler()
961 spin_unlock_irqrestore(&bcq->comp_handler_lock, flags); in ocrdma_qp_buddy_cq_handler()
973 cq = dev->cq_tbl[cq_idx]; in ocrdma_qp_cq_handler()
977 if (cq->ibcq.comp_handler) { in ocrdma_qp_cq_handler()
978 spin_lock_irqsave(&cq->comp_handler_lock, flags); in ocrdma_qp_cq_handler()
979 (*cq->ibcq.comp_handler) (&cq->ibcq, cq->ibcq.cq_context); in ocrdma_qp_cq_handler()
980 spin_unlock_irqrestore(&cq->comp_handler_lock, flags); in ocrdma_qp_cq_handler()
987 /* process the MQ-CQE. */ in ocrdma_cq_handler()
988 if (cq_id == dev->mq.cq.id) in ocrdma_cq_handler()
997 struct ocrdma_dev *dev = eq->dev; in ocrdma_irq_handler()
1002 int budget = eq->cq_cnt; in ocrdma_irq_handler()
1012 eq->q.id, eqe.id_valid); in ocrdma_irq_handler()
1016 ptr->id_valid = 0; in ocrdma_irq_handler()
1018 ocrdma_ring_eq_db(dev, eq->q.id, false, true, 1); in ocrdma_irq_handler()
1030 budget--; in ocrdma_irq_handler()
1034 eq->aic_obj.eq_intr_cnt++; in ocrdma_irq_handler()
1035 ocrdma_ring_eq_db(dev, eq->q.id, true, true, 0); in ocrdma_irq_handler()
1043 dev->mqe_ctx.tag = dev->mq.sq.head; in ocrdma_post_mqe()
1044 dev->mqe_ctx.cmd_done = false; in ocrdma_post_mqe()
1046 cmd->hdr.tag_lo = dev->mq.sq.head; in ocrdma_post_mqe()
1058 status = wait_event_timeout(dev->mqe_ctx.cmd_wait, in ocrdma_wait_mqe_cmpl()
1059 (dev->mqe_ctx.cmd_done != false), in ocrdma_wait_mqe_cmpl()
1064 dev->mqe_ctx.fw_error_state = true; in ocrdma_wait_mqe_cmpl()
1066 __func__, dev->id); in ocrdma_wait_mqe_cmpl()
1067 return -1; in ocrdma_wait_mqe_cmpl()
1079 mutex_lock(&dev->mqe_ctx.lock); in ocrdma_mbx_cmd()
1080 if (dev->mqe_ctx.fw_error_state) in ocrdma_mbx_cmd()
1086 cqe_status = dev->mqe_ctx.cqe_status; in ocrdma_mbx_cmd()
1087 ext_status = dev->mqe_ctx.ext_status; in ocrdma_mbx_cmd()
1090 if ((mqe->hdr.spcl_sge_cnt_emb & OCRDMA_MQE_HDR_EMB_MASK) >> in ocrdma_mbx_cmd()
1092 rsp = &mqe->u.rsp; in ocrdma_mbx_cmd()
1100 (rsp->subsys_op & OCRDMA_MBX_RSP_OPCODE_MASK) >> in ocrdma_mbx_cmd()
1102 (rsp->subsys_op & OCRDMA_MBX_RSP_SUBSYS_MASK) >> in ocrdma_mbx_cmd()
1109 if (rsp && (mqe->u.rsp.status & OCRDMA_MBX_RSP_STATUS_MASK)) in ocrdma_mbx_cmd()
1110 status = ocrdma_get_mbx_errno(mqe->u.rsp.status); in ocrdma_mbx_cmd()
1112 mutex_unlock(&dev->mqe_ctx.lock); in ocrdma_mbx_cmd()
1122 if ((mqe->hdr.spcl_sge_cnt_emb & OCRDMA_MQE_HDR_EMB_MASK) >> in ocrdma_nonemb_mbx_cmd()
1131 if (rsp->status & OCRDMA_MBX_RSP_STATUS_MASK) in ocrdma_nonemb_mbx_cmd()
1132 status = ocrdma_get_mbx_errno(rsp->status); in ocrdma_nonemb_mbx_cmd()
1136 (rsp->subsys_op & OCRDMA_MBX_RSP_OPCODE_MASK) >> in ocrdma_nonemb_mbx_cmd()
1138 (rsp->subsys_op & OCRDMA_MBX_RSP_SUBSYS_MASK) >> in ocrdma_nonemb_mbx_cmd()
1147 attr->max_pd = in ocrdma_get_attr()
1148 (rsp->max_pd_ca_ack_delay & OCRDMA_MBX_QUERY_CFG_MAX_PD_MASK) >> in ocrdma_get_attr()
1150 attr->udp_encap = (rsp->max_pd_ca_ack_delay & in ocrdma_get_attr()
1153 attr->max_dpp_pds = in ocrdma_get_attr()
1154 (rsp->max_dpp_pds_credits & OCRDMA_MBX_QUERY_CFG_MAX_DPP_PDS_MASK) >> in ocrdma_get_attr()
1156 attr->max_qp = in ocrdma_get_attr()
1157 (rsp->qp_srq_cq_ird_ord & OCRDMA_MBX_QUERY_CFG_MAX_QP_MASK) >> in ocrdma_get_attr()
1159 attr->max_srq = in ocrdma_get_attr()
1160 (rsp->max_srq_rpir_qps & OCRDMA_MBX_QUERY_CFG_MAX_SRQ_MASK) >> in ocrdma_get_attr()
1162 attr->max_send_sge = ((rsp->max_recv_send_sge & in ocrdma_get_attr()
1165 attr->max_recv_sge = (rsp->max_recv_send_sge & in ocrdma_get_attr()
1168 attr->max_srq_sge = (rsp->max_srq_rqe_sge & in ocrdma_get_attr()
1171 attr->max_rdma_sge = (rsp->max_wr_rd_sge & in ocrdma_get_attr()
1174 attr->max_ord_per_qp = (rsp->max_ird_ord_per_qp & in ocrdma_get_attr()
1177 attr->max_ird_per_qp = (rsp->max_ird_ord_per_qp & in ocrdma_get_attr()
1180 attr->cq_overflow_detect = (rsp->qp_srq_cq_ird_ord & in ocrdma_get_attr()
1183 attr->srq_supported = (rsp->qp_srq_cq_ird_ord & in ocrdma_get_attr()
1186 attr->local_ca_ack_delay = (rsp->max_pd_ca_ack_delay & in ocrdma_get_attr()
1189 attr->max_mw = rsp->max_mw; in ocrdma_get_attr()
1190 attr->max_mr = rsp->max_mr; in ocrdma_get_attr()
1191 attr->max_mr_size = ((u64)rsp->max_mr_size_hi << 32) | in ocrdma_get_attr()
1192 rsp->max_mr_size_lo; in ocrdma_get_attr()
1193 attr->max_pages_per_frmr = rsp->max_pages_per_frmr; in ocrdma_get_attr()
1194 attr->max_num_mr_pbl = rsp->max_num_mr_pbl; in ocrdma_get_attr()
1195 attr->max_cqe = rsp->max_cq_cqes_per_cq & in ocrdma_get_attr()
1197 attr->max_cq = (rsp->max_cq_cqes_per_cq & in ocrdma_get_attr()
1200 attr->wqe_size = ((rsp->wqe_rqe_stride_max_dpp_cqs & in ocrdma_get_attr()
1204 attr->rqe_size = ((rsp->wqe_rqe_stride_max_dpp_cqs & in ocrdma_get_attr()
1208 attr->max_inline_data = in ocrdma_get_attr()
1209 attr->wqe_size - (sizeof(struct ocrdma_hdr_wqe) + in ocrdma_get_attr()
1212 attr->ird = 1; in ocrdma_get_attr()
1213 attr->ird_page_size = OCRDMA_MIN_Q_PAGE_SIZE; in ocrdma_get_attr()
1214 attr->num_ird_pages = MAX_OCRDMA_IRD_PAGES; in ocrdma_get_attr()
1216 dev->attr.max_wqe = rsp->max_wqes_rqes_per_q >> in ocrdma_get_attr()
1218 dev->attr.max_rqe = rsp->max_wqes_rqes_per_q & in ocrdma_get_attr()
1227 fn_mode = conf->fn_mode & OCRDMA_FN_MODE_RDMA; in ocrdma_check_fw_config()
1229 return -EINVAL; in ocrdma_check_fw_config()
1230 dev->base_eqid = conf->base_eqid; in ocrdma_check_fw_config()
1231 dev->max_eq = conf->max_eq; in ocrdma_check_fw_config()
1238 int status = -ENOMEM; in ocrdma_mbx_query_fw_ver()
1244 return -ENOMEM; in ocrdma_mbx_query_fw_ver()
1245 ocrdma_init_mch((struct ocrdma_mbx_hdr *)&cmd->u.cmd[0], in ocrdma_mbx_query_fw_ver()
1253 memset(&dev->attr.fw_ver[0], 0, sizeof(dev->attr.fw_ver)); in ocrdma_mbx_query_fw_ver()
1254 memcpy(&dev->attr.fw_ver[0], &rsp->running_ver[0], in ocrdma_mbx_query_fw_ver()
1255 sizeof(rsp->running_ver)); in ocrdma_mbx_query_fw_ver()
1256 ocrdma_le32_to_cpu(dev->attr.fw_ver, sizeof(rsp->running_ver)); in ocrdma_mbx_query_fw_ver()
1265 int status = -ENOMEM; in ocrdma_mbx_query_fw_config()
1271 return -ENOMEM; in ocrdma_mbx_query_fw_config()
1272 ocrdma_init_mch((struct ocrdma_mbx_hdr *)&cmd->u.cmd[0], in ocrdma_mbx_query_fw_config()
1287 struct ocrdma_rdma_stats_req *req = dev->stats_mem.va; in ocrdma_mbx_rdma_stats()
1288 struct ocrdma_mqe *mqe = &dev->stats_mem.mqe; in ocrdma_mbx_rdma_stats()
1294 return -ENOMEM; in ocrdma_mbx_rdma_stats()
1297 mqe->hdr.pyld_len = dev->stats_mem.size; in ocrdma_mbx_rdma_stats()
1298 mqe->hdr.spcl_sge_cnt_emb |= in ocrdma_mbx_rdma_stats()
1301 mqe->u.nonemb_req.sge[0].pa_lo = (u32) (dev->stats_mem.pa & 0xffffffff); in ocrdma_mbx_rdma_stats()
1302 mqe->u.nonemb_req.sge[0].pa_hi = (u32) upper_32_bits(dev->stats_mem.pa); in ocrdma_mbx_rdma_stats()
1303 mqe->u.nonemb_req.sge[0].len = dev->stats_mem.size; in ocrdma_mbx_rdma_stats()
1307 memset(req, 0, dev->stats_mem.size); in ocrdma_mbx_rdma_stats()
1312 dev->stats_mem.size); in ocrdma_mbx_rdma_stats()
1314 req->reset_stats = reset; in ocrdma_mbx_rdma_stats()
1316 status = ocrdma_nonemb_mbx_cmd(dev, mqe, dev->stats_mem.va); in ocrdma_mbx_rdma_stats()
1321 ocrdma_le32_to_cpu(req, dev->stats_mem.size); in ocrdma_mbx_rdma_stats()
1329 int status = -ENOMEM; in ocrdma_mbx_get_ctrl_attribs()
1330 struct ocrdma_dma_mem dma; in ocrdma_mbx_get_ctrl_attribs() local
1339 dma.size = sizeof(struct ocrdma_get_ctrl_attribs_rsp); in ocrdma_mbx_get_ctrl_attribs()
1340 dma.va = dma_alloc_coherent(&dev->nic_info.pdev->dev, in ocrdma_mbx_get_ctrl_attribs()
1341 dma.size, &dma.pa, GFP_KERNEL); in ocrdma_mbx_get_ctrl_attribs()
1342 if (!dma.va) in ocrdma_mbx_get_ctrl_attribs()
1345 mqe->hdr.pyld_len = dma.size; in ocrdma_mbx_get_ctrl_attribs()
1346 mqe->hdr.spcl_sge_cnt_emb |= in ocrdma_mbx_get_ctrl_attribs()
1349 mqe->u.nonemb_req.sge[0].pa_lo = (u32) (dma.pa & 0xffffffff); in ocrdma_mbx_get_ctrl_attribs()
1350 mqe->u.nonemb_req.sge[0].pa_hi = (u32) upper_32_bits(dma.pa); in ocrdma_mbx_get_ctrl_attribs()
1351 mqe->u.nonemb_req.sge[0].len = dma.size; in ocrdma_mbx_get_ctrl_attribs()
1353 ocrdma_init_mch((struct ocrdma_mbx_hdr *)dma.va, in ocrdma_mbx_get_ctrl_attribs()
1356 dma.size); in ocrdma_mbx_get_ctrl_attribs()
1358 status = ocrdma_nonemb_mbx_cmd(dev, mqe, dma.va); in ocrdma_mbx_get_ctrl_attribs()
1360 ctrl_attr_rsp = (struct ocrdma_get_ctrl_attribs_rsp *)dma.va; in ocrdma_mbx_get_ctrl_attribs()
1361 hba_attribs = &ctrl_attr_rsp->ctrl_attribs.hba_attribs; in ocrdma_mbx_get_ctrl_attribs()
1363 dev->hba_port_num = (hba_attribs->ptpnum_maxdoms_hbast_cv & in ocrdma_mbx_get_ctrl_attribs()
1366 strscpy(dev->model_number, in ocrdma_mbx_get_ctrl_attribs()
1367 hba_attribs->controller_model_number, in ocrdma_mbx_get_ctrl_attribs()
1368 sizeof(dev->model_number)); in ocrdma_mbx_get_ctrl_attribs()
1370 dma_free_coherent(&dev->nic_info.pdev->dev, dma.size, dma.va, dma.pa); in ocrdma_mbx_get_ctrl_attribs()
1378 int status = -ENOMEM; in ocrdma_mbx_query_dev()
1389 ocrdma_get_attr(dev, &dev->attr, rsp); in ocrdma_mbx_query_dev()
1398 int status = -ENOMEM; in ocrdma_mbx_get_link_speed()
1406 ocrdma_init_mch((struct ocrdma_mbx_hdr *)&cmd->u.cmd[0], in ocrdma_mbx_get_link_speed()
1410 ((struct ocrdma_mbx_hdr *)cmd->u.cmd)->rsvd_version = 0x1; in ocrdma_mbx_get_link_speed()
1418 *lnk_speed = (rsp->pflt_pps_ld_pnum & OCRDMA_PHY_PS_MASK) in ocrdma_mbx_get_link_speed()
1421 *lnk_state = (rsp->res_lnk_st & OCRDMA_LINK_ST_MASK); in ocrdma_mbx_get_link_speed()
1430 int status = -ENOMEM; in ocrdma_mbx_get_phy_info()
1438 ocrdma_init_mch((struct ocrdma_mbx_hdr *)&cmd->u.cmd[0], in ocrdma_mbx_get_phy_info()
1447 dev->phy.phy_type = in ocrdma_mbx_get_phy_info()
1448 (rsp->ityp_ptyp & OCRDMA_PHY_TYPE_MASK); in ocrdma_mbx_get_phy_info()
1449 dev->phy.interface_type = in ocrdma_mbx_get_phy_info()
1450 (rsp->ityp_ptyp & OCRDMA_IF_TYPE_MASK) in ocrdma_mbx_get_phy_info()
1452 dev->phy.auto_speeds_supported = in ocrdma_mbx_get_phy_info()
1453 (rsp->fspeed_aspeed & OCRDMA_ASPEED_SUPP_MASK); in ocrdma_mbx_get_phy_info()
1454 dev->phy.fixed_speeds_supported = in ocrdma_mbx_get_phy_info()
1455 (rsp->fspeed_aspeed & OCRDMA_FSPEED_SUPP_MASK) in ocrdma_mbx_get_phy_info()
1464 int status = -ENOMEM; in ocrdma_mbx_alloc_pd()
1471 if (pd->dpp_enabled) in ocrdma_mbx_alloc_pd()
1472 cmd->enable_dpp_rsvd |= OCRDMA_ALLOC_PD_ENABLE_DPP; in ocrdma_mbx_alloc_pd()
1477 pd->id = rsp->dpp_page_pdid & OCRDMA_ALLOC_PD_RSP_PDID_MASK; in ocrdma_mbx_alloc_pd()
1478 if (rsp->dpp_page_pdid & OCRDMA_ALLOC_PD_RSP_DPP) { in ocrdma_mbx_alloc_pd()
1479 pd->dpp_enabled = true; in ocrdma_mbx_alloc_pd()
1480 pd->dpp_page = rsp->dpp_page_pdid >> in ocrdma_mbx_alloc_pd()
1483 pd->dpp_enabled = false; in ocrdma_mbx_alloc_pd()
1484 pd->num_dpp_qp = 0; in ocrdma_mbx_alloc_pd()
1493 int status = -ENOMEM; in ocrdma_mbx_dealloc_pd()
1499 cmd->id = pd->id; in ocrdma_mbx_dealloc_pd()
1508 int status = -ENOMEM; in ocrdma_mbx_alloc_pd_range()
1513 if (dev->attr.max_dpp_pds) { in ocrdma_mbx_alloc_pd_range()
1517 return -ENOMEM; in ocrdma_mbx_alloc_pd_range()
1518 cmd->pd_count = dev->attr.max_dpp_pds; in ocrdma_mbx_alloc_pd_range()
1519 cmd->enable_dpp_rsvd |= OCRDMA_ALLOC_PD_ENABLE_DPP; in ocrdma_mbx_alloc_pd_range()
1523 if (!status && (rsp->dpp_page_pdid & OCRDMA_ALLOC_PD_RSP_DPP) && in ocrdma_mbx_alloc_pd_range()
1524 rsp->pd_count) { in ocrdma_mbx_alloc_pd_range()
1525 dev->pd_mgr->dpp_page_index = rsp->dpp_page_pdid >> in ocrdma_mbx_alloc_pd_range()
1527 dev->pd_mgr->pd_dpp_start = rsp->dpp_page_pdid & in ocrdma_mbx_alloc_pd_range()
1529 dev->pd_mgr->max_dpp_pd = rsp->pd_count; in ocrdma_mbx_alloc_pd_range()
1530 dev->pd_mgr->pd_dpp_bitmap = bitmap_zalloc(rsp->pd_count, in ocrdma_mbx_alloc_pd_range()
1538 return -ENOMEM; in ocrdma_mbx_alloc_pd_range()
1540 cmd->pd_count = dev->attr.max_pd - dev->attr.max_dpp_pds; in ocrdma_mbx_alloc_pd_range()
1543 if (!status && rsp->pd_count) { in ocrdma_mbx_alloc_pd_range()
1544 dev->pd_mgr->pd_norm_start = rsp->dpp_page_pdid & in ocrdma_mbx_alloc_pd_range()
1546 dev->pd_mgr->max_normal_pd = rsp->pd_count; in ocrdma_mbx_alloc_pd_range()
1547 dev->pd_mgr->pd_norm_bitmap = bitmap_zalloc(rsp->pd_count, in ocrdma_mbx_alloc_pd_range()
1552 if (dev->pd_mgr->pd_norm_bitmap || dev->pd_mgr->pd_dpp_bitmap) { in ocrdma_mbx_alloc_pd_range()
1553 /* Enable PD resource manager */ in ocrdma_mbx_alloc_pd_range()
1554 dev->pd_mgr->pd_prealloc_valid = true; in ocrdma_mbx_alloc_pd_range()
1569 if (dev->pd_mgr->max_normal_pd) { in ocrdma_mbx_dealloc_pd_range()
1570 cmd->start_pd_id = dev->pd_mgr->pd_norm_start; in ocrdma_mbx_dealloc_pd_range()
1571 cmd->pd_count = dev->pd_mgr->max_normal_pd; in ocrdma_mbx_dealloc_pd_range()
1575 if (dev->pd_mgr->max_dpp_pd) { in ocrdma_mbx_dealloc_pd_range()
1583 cmd->start_pd_id = dev->pd_mgr->pd_dpp_start; in ocrdma_mbx_dealloc_pd_range()
1584 cmd->pd_count = dev->pd_mgr->max_dpp_pd; in ocrdma_mbx_dealloc_pd_range()
1595 dev->pd_mgr = kzalloc(sizeof(struct ocrdma_pd_resource_mgr), in ocrdma_alloc_pd_pool()
1597 if (!dev->pd_mgr) in ocrdma_alloc_pd_pool()
1603 __func__, dev->id); in ocrdma_alloc_pd_pool()
1610 bitmap_free(dev->pd_mgr->pd_norm_bitmap); in ocrdma_free_pd_pool()
1611 bitmap_free(dev->pd_mgr->pd_dpp_bitmap); in ocrdma_free_pd_pool()
1612 kfree(dev->pd_mgr); in ocrdma_free_pd_pool()
1629 return -EINVAL; in ocrdma_build_q_conf()
1642 int status = -ENOMEM; in ocrdma_mbx_create_ah_tbl()
1646 struct pci_dev *pdev = dev->nic_info.pdev; in ocrdma_mbx_create_ah_tbl()
1655 dev->av_tbl.size = sizeof(struct ocrdma_av) * max_ah; in ocrdma_mbx_create_ah_tbl()
1658 cmd->ah_conf = (OCRDMA_AH_TBL_PAGES << in ocrdma_mbx_create_ah_tbl()
1667 cmd->ah_conf |= (i << OCRDMA_CREATE_AH_PAGE_SIZE_SHIFT) & in ocrdma_mbx_create_ah_tbl()
1671 cmd->ah_conf |= (sizeof(struct ocrdma_av) << in ocrdma_mbx_create_ah_tbl()
1675 dev->av_tbl.pbl.va = dma_alloc_coherent(&pdev->dev, PAGE_SIZE, in ocrdma_mbx_create_ah_tbl()
1676 &dev->av_tbl.pbl.pa, in ocrdma_mbx_create_ah_tbl()
1678 if (dev->av_tbl.pbl.va == NULL) in ocrdma_mbx_create_ah_tbl()
1681 dev->av_tbl.va = dma_alloc_coherent(&pdev->dev, dev->av_tbl.size, in ocrdma_mbx_create_ah_tbl()
1683 if (dev->av_tbl.va == NULL) in ocrdma_mbx_create_ah_tbl()
1685 dev->av_tbl.pa = pa; in ocrdma_mbx_create_ah_tbl()
1686 dev->av_tbl.num_ah = max_ah; in ocrdma_mbx_create_ah_tbl()
1688 pbes = (struct ocrdma_pbe *)dev->av_tbl.pbl.va; in ocrdma_mbx_create_ah_tbl()
1689 for (i = 0; i < dev->av_tbl.size / OCRDMA_MIN_Q_PAGE_SIZE; i++) { in ocrdma_mbx_create_ah_tbl()
1694 cmd->tbl_addr[0].lo = (u32)(dev->av_tbl.pbl.pa & 0xFFFFFFFF); in ocrdma_mbx_create_ah_tbl()
1695 cmd->tbl_addr[0].hi = (u32)upper_32_bits(dev->av_tbl.pbl.pa); in ocrdma_mbx_create_ah_tbl()
1700 dev->av_tbl.ahid = rsp->ahid & 0xFFFF; in ocrdma_mbx_create_ah_tbl()
1705 dma_free_coherent(&pdev->dev, dev->av_tbl.size, dev->av_tbl.va, in ocrdma_mbx_create_ah_tbl()
1706 dev->av_tbl.pa); in ocrdma_mbx_create_ah_tbl()
1707 dev->av_tbl.va = NULL; in ocrdma_mbx_create_ah_tbl()
1709 dma_free_coherent(&pdev->dev, PAGE_SIZE, dev->av_tbl.pbl.va, in ocrdma_mbx_create_ah_tbl()
1710 dev->av_tbl.pbl.pa); in ocrdma_mbx_create_ah_tbl()
1711 dev->av_tbl.pbl.va = NULL; in ocrdma_mbx_create_ah_tbl()
1712 dev->av_tbl.size = 0; in ocrdma_mbx_create_ah_tbl()
1721 struct pci_dev *pdev = dev->nic_info.pdev; in ocrdma_mbx_delete_ah_tbl()
1723 if (dev->av_tbl.va == NULL) in ocrdma_mbx_delete_ah_tbl()
1729 cmd->ahid = dev->av_tbl.ahid; in ocrdma_mbx_delete_ah_tbl()
1732 dma_free_coherent(&pdev->dev, dev->av_tbl.size, dev->av_tbl.va, in ocrdma_mbx_delete_ah_tbl()
1733 dev->av_tbl.pa); in ocrdma_mbx_delete_ah_tbl()
1734 dev->av_tbl.va = NULL; in ocrdma_mbx_delete_ah_tbl()
1735 dma_free_coherent(&pdev->dev, PAGE_SIZE, dev->av_tbl.pbl.va, in ocrdma_mbx_delete_ah_tbl()
1736 dev->av_tbl.pbl.pa); in ocrdma_mbx_delete_ah_tbl()
1749 mutex_lock(&dev->dev_lock); in ocrdma_bind_eq()
1750 cq_cnt = dev->eq_tbl[0].cq_cnt; in ocrdma_bind_eq()
1751 eq_id = dev->eq_tbl[0].q.id; in ocrdma_bind_eq()
1755 for (i = 0; i < dev->eq_cnt; i++) { in ocrdma_bind_eq()
1756 if (dev->eq_tbl[i].cq_cnt < cq_cnt) { in ocrdma_bind_eq()
1757 cq_cnt = dev->eq_tbl[i].cq_cnt; in ocrdma_bind_eq()
1758 eq_id = dev->eq_tbl[i].q.id; in ocrdma_bind_eq()
1762 dev->eq_tbl[selected_eq].cq_cnt += 1; in ocrdma_bind_eq()
1763 mutex_unlock(&dev->dev_lock); in ocrdma_bind_eq()
1771 mutex_lock(&dev->dev_lock); in ocrdma_unbind_eq()
1773 if (i == -EINVAL) in ocrdma_unbind_eq()
1775 dev->eq_tbl[i].cq_cnt -= 1; in ocrdma_unbind_eq()
1776 mutex_unlock(&dev->dev_lock); in ocrdma_unbind_eq()
1782 int status = -ENOMEM; int max_hw_cqe; in ocrdma_mbx_create_cq()
1783 struct pci_dev *pdev = dev->nic_info.pdev; in ocrdma_mbx_create_cq()
1788 if (entries > dev->attr.max_cqe) { in ocrdma_mbx_create_cq()
1790 __func__, dev->id, dev->attr.max_cqe, entries); in ocrdma_mbx_create_cq()
1791 return -EINVAL; in ocrdma_mbx_create_cq()
1794 return -EINVAL; in ocrdma_mbx_create_cq()
1797 cq->max_hw_cqe = 1; in ocrdma_mbx_create_cq()
1802 cq->max_hw_cqe = dev->attr.max_cqe; in ocrdma_mbx_create_cq()
1803 max_hw_cqe = dev->attr.max_cqe; in ocrdma_mbx_create_cq()
1808 cq->len = roundup(max_hw_cqe * cqe_size, OCRDMA_MIN_Q_PAGE_SIZE); in ocrdma_mbx_create_cq()
1812 return -ENOMEM; in ocrdma_mbx_create_cq()
1813 ocrdma_init_mch(&cmd->cmd.req, OCRDMA_CMD_CREATE_CQ, in ocrdma_mbx_create_cq()
1815 cq->va = dma_alloc_coherent(&pdev->dev, cq->len, &cq->pa, GFP_KERNEL); in ocrdma_mbx_create_cq()
1816 if (!cq->va) { in ocrdma_mbx_create_cq()
1817 status = -ENOMEM; in ocrdma_mbx_create_cq()
1820 page_size = cq->len / hw_pages; in ocrdma_mbx_create_cq()
1821 cmd->cmd.pgsz_pgcnt = (page_size / OCRDMA_MIN_Q_PAGE_SIZE) << in ocrdma_mbx_create_cq()
1823 cmd->cmd.pgsz_pgcnt |= hw_pages; in ocrdma_mbx_create_cq()
1824 cmd->cmd.ev_cnt_flags = OCRDMA_CREATE_CQ_DEF_FLAGS; in ocrdma_mbx_create_cq()
1826 cq->eqn = ocrdma_bind_eq(dev); in ocrdma_mbx_create_cq()
1827 cmd->cmd.req.rsvd_version = OCRDMA_CREATE_CQ_VER3; in ocrdma_mbx_create_cq()
1828 cqe_count = cq->len / cqe_size; in ocrdma_mbx_create_cq()
1829 cq->cqe_cnt = cqe_count; in ocrdma_mbx_create_cq()
1832 cmd->cmd.ev_cnt_flags |= (0x3 << OCRDMA_CREATE_CQ_CNT_SHIFT); in ocrdma_mbx_create_cq()
1848 cmd->cmd.ev_cnt_flags |= (count << OCRDMA_CREATE_CQ_CNT_SHIFT); in ocrdma_mbx_create_cq()
1851 cmd->cmd.eqn = cq->eqn; in ocrdma_mbx_create_cq()
1854 cmd->cmd.pgsz_pgcnt |= OCRDMA_CREATE_CQ_DPP << in ocrdma_mbx_create_cq()
1856 cq->phase_change = false; in ocrdma_mbx_create_cq()
1857 cmd->cmd.pdid_cqecnt = (cq->len / cqe_size); in ocrdma_mbx_create_cq()
1859 cmd->cmd.pdid_cqecnt = (cq->len / cqe_size) - 1; in ocrdma_mbx_create_cq()
1860 cmd->cmd.ev_cnt_flags |= OCRDMA_CREATE_CQ_FLAGS_AUTO_VALID; in ocrdma_mbx_create_cq()
1861 cq->phase_change = true; in ocrdma_mbx_create_cq()
1865 cmd->cmd.pdid_cqecnt |= (pd_id << in ocrdma_mbx_create_cq()
1867 ocrdma_build_q_pages(&cmd->cmd.pa[0], hw_pages, cq->pa, page_size); in ocrdma_mbx_create_cq()
1873 cq->id = (u16) (rsp->rsp.cq_id & OCRDMA_CREATE_CQ_RSP_CQ_ID_MASK); in ocrdma_mbx_create_cq()
1877 ocrdma_unbind_eq(dev, cq->eqn); in ocrdma_mbx_create_cq()
1878 dma_free_coherent(&pdev->dev, cq->len, cq->va, cq->pa); in ocrdma_mbx_create_cq()
1891 ocrdma_init_mch(&cmd->req, OCRDMA_CMD_DELETE_CQ, in ocrdma_mbx_destroy_cq()
1894 cmd->bypass_flush_qid |= in ocrdma_mbx_destroy_cq()
1895 (cq->id << OCRDMA_DESTROY_CQ_QID_SHIFT) & in ocrdma_mbx_destroy_cq()
1899 ocrdma_unbind_eq(dev, cq->eqn); in ocrdma_mbx_destroy_cq()
1900 dma_free_coherent(&dev->nic_info.pdev->dev, cq->len, cq->va, cq->pa); in ocrdma_mbx_destroy_cq()
1907 int status = -ENOMEM; in ocrdma_mbx_alloc_lkey()
1914 cmd->pdid = pdid; in ocrdma_mbx_alloc_lkey()
1915 cmd->pbl_sz_flags |= addr_check; in ocrdma_mbx_alloc_lkey()
1916 cmd->pbl_sz_flags |= (hwmr->fr_mr << OCRDMA_ALLOC_LKEY_FMR_SHIFT); in ocrdma_mbx_alloc_lkey()
1917 cmd->pbl_sz_flags |= in ocrdma_mbx_alloc_lkey()
1918 (hwmr->remote_wr << OCRDMA_ALLOC_LKEY_REMOTE_WR_SHIFT); in ocrdma_mbx_alloc_lkey()
1919 cmd->pbl_sz_flags |= in ocrdma_mbx_alloc_lkey()
1920 (hwmr->remote_rd << OCRDMA_ALLOC_LKEY_REMOTE_RD_SHIFT); in ocrdma_mbx_alloc_lkey()
1921 cmd->pbl_sz_flags |= in ocrdma_mbx_alloc_lkey()
1922 (hwmr->local_wr << OCRDMA_ALLOC_LKEY_LOCAL_WR_SHIFT); in ocrdma_mbx_alloc_lkey()
1923 cmd->pbl_sz_flags |= in ocrdma_mbx_alloc_lkey()
1924 (hwmr->remote_atomic << OCRDMA_ALLOC_LKEY_REMOTE_ATOMIC_SHIFT); in ocrdma_mbx_alloc_lkey()
1925 cmd->pbl_sz_flags |= in ocrdma_mbx_alloc_lkey()
1926 (hwmr->num_pbls << OCRDMA_ALLOC_LKEY_PBL_SIZE_SHIFT); in ocrdma_mbx_alloc_lkey()
1932 hwmr->lkey = rsp->lrkey; in ocrdma_mbx_alloc_lkey()
1945 return -ENOMEM; in ocrdma_mbx_dealloc_lkey()
1946 cmd->lkey = lkey; in ocrdma_mbx_dealloc_lkey()
1947 cmd->rsvd_frmr = fr_mr ? 1 : 0; in ocrdma_mbx_dealloc_lkey()
1957 int status = -ENOMEM; in ocrdma_mbx_reg_mr()
1961 u64 fbo = hwmr->va & (hwmr->pbe_size - 1); in ocrdma_mbx_reg_mr()
1965 return -ENOMEM; in ocrdma_mbx_reg_mr()
1966 cmd->num_pbl_pdid = in ocrdma_mbx_reg_mr()
1967 pdid | (hwmr->num_pbls << OCRDMA_REG_NSMR_NUM_PBL_SHIFT); in ocrdma_mbx_reg_mr()
1968 cmd->fr_mr = hwmr->fr_mr; in ocrdma_mbx_reg_mr()
1970 cmd->flags_hpage_pbe_sz |= (hwmr->remote_wr << in ocrdma_mbx_reg_mr()
1972 cmd->flags_hpage_pbe_sz |= (hwmr->remote_rd << in ocrdma_mbx_reg_mr()
1974 cmd->flags_hpage_pbe_sz |= (hwmr->local_wr << in ocrdma_mbx_reg_mr()
1976 cmd->flags_hpage_pbe_sz |= (hwmr->remote_atomic << in ocrdma_mbx_reg_mr()
1978 cmd->flags_hpage_pbe_sz |= (hwmr->mw_bind << in ocrdma_mbx_reg_mr()
1980 cmd->flags_hpage_pbe_sz |= (last << OCRDMA_REG_NSMR_LAST_SHIFT); in ocrdma_mbx_reg_mr()
1982 cmd->flags_hpage_pbe_sz |= (hwmr->pbe_size / OCRDMA_MIN_HPAGE_SIZE); in ocrdma_mbx_reg_mr()
1983 cmd->flags_hpage_pbe_sz |= (hwmr->pbl_size / OCRDMA_MIN_HPAGE_SIZE) << in ocrdma_mbx_reg_mr()
1985 cmd->totlen_low = hwmr->len; in ocrdma_mbx_reg_mr()
1986 cmd->totlen_high = upper_32_bits(hwmr->len); in ocrdma_mbx_reg_mr()
1987 cmd->fbo_low = lower_32_bits(fbo); in ocrdma_mbx_reg_mr()
1988 cmd->fbo_high = upper_32_bits(fbo); in ocrdma_mbx_reg_mr()
1989 cmd->va_loaddr = (u32) hwmr->va; in ocrdma_mbx_reg_mr()
1990 cmd->va_hiaddr = (u32) upper_32_bits(hwmr->va); in ocrdma_mbx_reg_mr()
1993 cmd->pbl[i].lo = (u32) (hwmr->pbl_table[i].pa & 0xffffffff); in ocrdma_mbx_reg_mr()
1994 cmd->pbl[i].hi = upper_32_bits(hwmr->pbl_table[i].pa); in ocrdma_mbx_reg_mr()
2000 hwmr->lkey = rsp->lrkey; in ocrdma_mbx_reg_mr()
2016 return -ENOMEM; in ocrdma_mbx_reg_mr_cont()
2017 cmd->lrkey = hwmr->lkey; in ocrdma_mbx_reg_mr_cont()
2018 cmd->num_pbl_offset = (pbl_cnt << OCRDMA_REG_NSMR_CONT_NUM_PBL_SHIFT) | in ocrdma_mbx_reg_mr_cont()
2020 cmd->last = last << OCRDMA_REG_NSMR_CONT_LAST_SHIFT; in ocrdma_mbx_reg_mr_cont()
2023 cmd->pbl[i].lo = in ocrdma_mbx_reg_mr_cont()
2024 (u32) (hwmr->pbl_table[i + pbl_offset].pa & 0xffffffff); in ocrdma_mbx_reg_mr_cont()
2025 cmd->pbl[i].hi = in ocrdma_mbx_reg_mr_cont()
2026 upper_32_bits(hwmr->pbl_table[i + pbl_offset].pa); in ocrdma_mbx_reg_mr_cont()
2040 u32 pending_pbl_cnt = hwmr->num_pbls; in ocrdma_reg_mr()
2048 cur_pbl_cnt, hwmr->pbe_size, last); in ocrdma_reg_mr()
2059 pending_pbl_cnt -= cur_pbl_cnt; in ocrdma_reg_mr()
2082 list_for_each_entry(tmp, &cq->sq_head, sq_entry) { in ocrdma_is_qp_in_sq_flushlist()
2095 list_for_each_entry(tmp, &cq->rq_head, rq_entry) { in ocrdma_is_qp_in_rq_flushlist()
2108 struct ocrdma_dev *dev = get_ocrdma_dev(qp->ibqp.device); in ocrdma_flush_qp()
2110 spin_lock_irqsave(&dev->flush_q_lock, flags); in ocrdma_flush_qp()
2111 found = ocrdma_is_qp_in_sq_flushlist(qp->sq_cq, qp); in ocrdma_flush_qp()
2113 list_add_tail(&qp->sq_entry, &qp->sq_cq->sq_head); in ocrdma_flush_qp()
2114 if (!qp->srq) { in ocrdma_flush_qp()
2115 found = ocrdma_is_qp_in_rq_flushlist(qp->rq_cq, qp); in ocrdma_flush_qp()
2117 list_add_tail(&qp->rq_entry, &qp->rq_cq->rq_head); in ocrdma_flush_qp()
2119 spin_unlock_irqrestore(&dev->flush_q_lock, flags); in ocrdma_flush_qp()
2124 qp->sq.head = 0; in ocrdma_init_hwq_ptr()
2125 qp->sq.tail = 0; in ocrdma_init_hwq_ptr()
2126 qp->rq.head = 0; in ocrdma_init_hwq_ptr()
2127 qp->rq.tail = 0; in ocrdma_init_hwq_ptr()
2138 spin_lock_irqsave(&qp->q_lock, flags); in ocrdma_qp_state_change()
2141 *old_ib_state = get_ibqp_state(qp->state); in ocrdma_qp_state_change()
2142 if (new_state == qp->state) { in ocrdma_qp_state_change()
2143 spin_unlock_irqrestore(&qp->q_lock, flags); in ocrdma_qp_state_change()
2155 qp->state = new_state; in ocrdma_qp_state_change()
2157 spin_unlock_irqrestore(&qp->q_lock, flags); in ocrdma_qp_state_change()
2164 if (qp->cap_flags & OCRDMA_QP_INB_RD) in ocrdma_set_create_qp_mbx_access_flags()
2166 if (qp->cap_flags & OCRDMA_QP_INB_WR) in ocrdma_set_create_qp_mbx_access_flags()
2168 if (qp->cap_flags & OCRDMA_QP_MW_BIND) in ocrdma_set_create_qp_mbx_access_flags()
2170 if (qp->cap_flags & OCRDMA_QP_LKEY0) in ocrdma_set_create_qp_mbx_access_flags()
2172 if (qp->cap_flags & OCRDMA_QP_FAST_REG) in ocrdma_set_create_qp_mbx_access_flags()
2184 struct ocrdma_pd *pd = qp->pd; in ocrdma_set_create_qp_sq_cmd()
2185 struct ocrdma_dev *dev = get_ocrdma_dev(pd->ibpd.device); in ocrdma_set_create_qp_sq_cmd()
2186 struct pci_dev *pdev = dev->nic_info.pdev; in ocrdma_set_create_qp_sq_cmd()
2188 u32 max_sges = attrs->cap.max_send_sge; in ocrdma_set_create_qp_sq_cmd()
2191 max_wqe_allocated = min_t(u32, attrs->cap.max_send_wr + 1, in ocrdma_set_create_qp_sq_cmd()
2192 dev->attr.max_wqe); in ocrdma_set_create_qp_sq_cmd()
2195 dev->attr.wqe_size, &hw_pages, &hw_page_size); in ocrdma_set_create_qp_sq_cmd()
2199 return -EINVAL; in ocrdma_set_create_qp_sq_cmd()
2201 qp->sq.max_cnt = max_wqe_allocated; in ocrdma_set_create_qp_sq_cmd()
2204 qp->sq.va = dma_alloc_coherent(&pdev->dev, len, &pa, GFP_KERNEL); in ocrdma_set_create_qp_sq_cmd()
2205 if (!qp->sq.va) in ocrdma_set_create_qp_sq_cmd()
2206 return -EINVAL; in ocrdma_set_create_qp_sq_cmd()
2207 qp->sq.len = len; in ocrdma_set_create_qp_sq_cmd()
2208 qp->sq.pa = pa; in ocrdma_set_create_qp_sq_cmd()
2209 qp->sq.entry_size = dev->attr.wqe_size; in ocrdma_set_create_qp_sq_cmd()
2210 ocrdma_build_q_pages(&cmd->wq_addr[0], hw_pages, pa, hw_page_size); in ocrdma_set_create_qp_sq_cmd()
2212 cmd->type_pgsz_pdn |= (ilog2(hw_page_size / OCRDMA_MIN_Q_PAGE_SIZE) in ocrdma_set_create_qp_sq_cmd()
2214 cmd->num_wq_rq_pages |= (hw_pages << in ocrdma_set_create_qp_sq_cmd()
2217 cmd->max_sge_send_write |= (max_sges << in ocrdma_set_create_qp_sq_cmd()
2220 cmd->max_sge_send_write |= (max_sges << in ocrdma_set_create_qp_sq_cmd()
2223 cmd->max_wqe_rqe |= (ilog2(qp->sq.max_cnt) << in ocrdma_set_create_qp_sq_cmd()
2226 cmd->wqe_rqe_size |= (dev->attr.wqe_size << in ocrdma_set_create_qp_sq_cmd()
2239 struct ocrdma_pd *pd = qp->pd; in ocrdma_set_create_qp_rq_cmd()
2240 struct ocrdma_dev *dev = get_ocrdma_dev(pd->ibpd.device); in ocrdma_set_create_qp_rq_cmd()
2241 struct pci_dev *pdev = dev->nic_info.pdev; in ocrdma_set_create_qp_rq_cmd()
2242 u32 max_rqe_allocated = attrs->cap.max_recv_wr + 1; in ocrdma_set_create_qp_rq_cmd()
2244 status = ocrdma_build_q_conf(&max_rqe_allocated, dev->attr.rqe_size, in ocrdma_set_create_qp_rq_cmd()
2248 attrs->cap.max_recv_wr + 1); in ocrdma_set_create_qp_rq_cmd()
2251 qp->rq.max_cnt = max_rqe_allocated; in ocrdma_set_create_qp_rq_cmd()
2254 qp->rq.va = dma_alloc_coherent(&pdev->dev, len, &pa, GFP_KERNEL); in ocrdma_set_create_qp_rq_cmd()
2255 if (!qp->rq.va) in ocrdma_set_create_qp_rq_cmd()
2256 return -ENOMEM; in ocrdma_set_create_qp_rq_cmd()
2257 qp->rq.pa = pa; in ocrdma_set_create_qp_rq_cmd()
2258 qp->rq.len = len; in ocrdma_set_create_qp_rq_cmd()
2259 qp->rq.entry_size = dev->attr.rqe_size; in ocrdma_set_create_qp_rq_cmd()
2261 ocrdma_build_q_pages(&cmd->rq_addr[0], hw_pages, pa, hw_page_size); in ocrdma_set_create_qp_rq_cmd()
2262 cmd->type_pgsz_pdn |= (ilog2(hw_page_size / OCRDMA_MIN_Q_PAGE_SIZE) << in ocrdma_set_create_qp_rq_cmd()
2264 cmd->num_wq_rq_pages |= in ocrdma_set_create_qp_rq_cmd()
2267 cmd->max_sge_recv_flags |= (attrs->cap.max_recv_sge << in ocrdma_set_create_qp_rq_cmd()
2270 cmd->max_wqe_rqe |= (ilog2(qp->rq.max_cnt) << in ocrdma_set_create_qp_rq_cmd()
2273 cmd->wqe_rqe_size |= (dev->attr.rqe_size << in ocrdma_set_create_qp_rq_cmd()
2284 pd->num_dpp_qp--; in ocrdma_set_create_qp_dpp_cmd()
2285 qp->dpp_enabled = true; in ocrdma_set_create_qp_dpp_cmd()
2286 cmd->max_sge_recv_flags |= OCRDMA_CREATE_QP_REQ_ENABLE_DPP_MASK; in ocrdma_set_create_qp_dpp_cmd()
2289 cmd->max_sge_recv_flags |= OCRDMA_CREATE_QP_REQ_ENABLE_DPP_MASK; in ocrdma_set_create_qp_dpp_cmd()
2290 cmd->dpp_credits_cqid = dpp_cq_id; in ocrdma_set_create_qp_dpp_cmd()
2291 cmd->dpp_credits_cqid |= OCRDMA_CREATE_QP_REQ_DPP_CREDIT_LIMIT << in ocrdma_set_create_qp_dpp_cmd()
2298 struct ocrdma_pd *pd = qp->pd; in ocrdma_set_create_qp_ird_cmd()
2299 struct ocrdma_dev *dev = get_ocrdma_dev(pd->ibpd.device); in ocrdma_set_create_qp_ird_cmd()
2300 struct pci_dev *pdev = dev->nic_info.pdev; in ocrdma_set_create_qp_ird_cmd()
2302 int ird_page_size = dev->attr.ird_page_size; in ocrdma_set_create_qp_ird_cmd()
2303 int ird_q_len = dev->attr.num_ird_pages * ird_page_size; in ocrdma_set_create_qp_ird_cmd()
2307 if (dev->attr.ird == 0) in ocrdma_set_create_qp_ird_cmd()
2310 qp->ird_q_va = dma_alloc_coherent(&pdev->dev, ird_q_len, &pa, in ocrdma_set_create_qp_ird_cmd()
2312 if (!qp->ird_q_va) in ocrdma_set_create_qp_ird_cmd()
2313 return -ENOMEM; in ocrdma_set_create_qp_ird_cmd()
2314 ocrdma_build_q_pages(&cmd->ird_addr[0], dev->attr.num_ird_pages, in ocrdma_set_create_qp_ird_cmd()
2316 for (; i < ird_q_len / dev->attr.rqe_size; i++) { in ocrdma_set_create_qp_ird_cmd()
2317 rqe = (struct ocrdma_hdr_wqe *)(qp->ird_q_va + in ocrdma_set_create_qp_ird_cmd()
2318 (i * dev->attr.rqe_size)); in ocrdma_set_create_qp_ird_cmd()
2319 rqe->cw = 0; in ocrdma_set_create_qp_ird_cmd()
2320 rqe->cw |= 2; in ocrdma_set_create_qp_ird_cmd()
2321 rqe->cw |= (OCRDMA_TYPE_LKEY << OCRDMA_WQE_TYPE_SHIFT); in ocrdma_set_create_qp_ird_cmd()
2322 rqe->cw |= (8 << OCRDMA_WQE_SIZE_SHIFT); in ocrdma_set_create_qp_ird_cmd()
2323 rqe->cw |= (8 << OCRDMA_WQE_NXT_WQE_SIZE_SHIFT); in ocrdma_set_create_qp_ird_cmd()
2334 qp->id = rsp->qp_id & OCRDMA_CREATE_QP_RSP_QP_ID_MASK; in ocrdma_get_create_qp_rsp()
2335 qp->rq.dbid = rsp->sq_rq_id & OCRDMA_CREATE_QP_RSP_RQ_ID_MASK; in ocrdma_get_create_qp_rsp()
2336 qp->sq.dbid = rsp->sq_rq_id >> OCRDMA_CREATE_QP_RSP_SQ_ID_SHIFT; in ocrdma_get_create_qp_rsp()
2337 qp->max_ird = rsp->max_ord_ird & OCRDMA_CREATE_QP_RSP_MAX_IRD_MASK; in ocrdma_get_create_qp_rsp()
2338 qp->max_ord = (rsp->max_ord_ird >> OCRDMA_CREATE_QP_RSP_MAX_ORD_SHIFT); in ocrdma_get_create_qp_rsp()
2339 qp->dpp_enabled = false; in ocrdma_get_create_qp_rsp()
2340 if (rsp->dpp_response & OCRDMA_CREATE_QP_RSP_DPP_ENABLED_MASK) { in ocrdma_get_create_qp_rsp()
2341 qp->dpp_enabled = true; in ocrdma_get_create_qp_rsp()
2342 *dpp_credit_lmt = (rsp->dpp_response & in ocrdma_get_create_qp_rsp()
2345 *dpp_offset = (rsp->dpp_response & in ocrdma_get_create_qp_rsp()
2350 rsp->max_wqe_rqe >> OCRDMA_CREATE_QP_RSP_MAX_WQE_SHIFT; in ocrdma_get_create_qp_rsp()
2352 max_rqe_allocated = 1 << ((u16)rsp->max_wqe_rqe); in ocrdma_get_create_qp_rsp()
2354 qp->sq.max_cnt = max_wqe_allocated; in ocrdma_get_create_qp_rsp()
2355 qp->sq.max_wqe_idx = max_wqe_allocated - 1; in ocrdma_get_create_qp_rsp()
2357 if (!attrs->srq) { in ocrdma_get_create_qp_rsp()
2358 qp->rq.max_cnt = max_rqe_allocated; in ocrdma_get_create_qp_rsp()
2359 qp->rq.max_wqe_idx = max_rqe_allocated - 1; in ocrdma_get_create_qp_rsp()
2367 int status = -ENOMEM; in ocrdma_mbx_create_qp()
2369 struct ocrdma_pd *pd = qp->pd; in ocrdma_mbx_create_qp()
2370 struct ocrdma_dev *dev = get_ocrdma_dev(pd->ibpd.device); in ocrdma_mbx_create_qp()
2371 struct pci_dev *pdev = dev->nic_info.pdev; in ocrdma_mbx_create_qp()
2377 switch (attrs->qp_type) { in ocrdma_mbx_create_qp()
2388 return -EINVAL; in ocrdma_mbx_create_qp()
2394 cmd->type_pgsz_pdn |= (qptype << OCRDMA_CREATE_QP_REQ_QPT_SHIFT) & in ocrdma_mbx_create_qp()
2400 if (attrs->srq) { in ocrdma_mbx_create_qp()
2401 struct ocrdma_srq *srq = get_ocrdma_srq(attrs->srq); in ocrdma_mbx_create_qp()
2402 cmd->max_sge_recv_flags |= OCRDMA_CREATE_QP_REQ_USE_SRQ_MASK; in ocrdma_mbx_create_qp()
2403 cmd->rq_addr[0].lo = srq->id; in ocrdma_mbx_create_qp()
2404 qp->srq = srq; in ocrdma_mbx_create_qp()
2415 cmd->type_pgsz_pdn |= (pd->id << OCRDMA_CREATE_QP_REQ_PD_ID_SHIFT) & in ocrdma_mbx_create_qp()
2420 cmd->max_sge_recv_flags |= flags; in ocrdma_mbx_create_qp()
2421 cmd->max_ord_ird |= (dev->attr.max_ord_per_qp << in ocrdma_mbx_create_qp()
2424 cmd->max_ord_ird |= (dev->attr.max_ird_per_qp << in ocrdma_mbx_create_qp()
2427 cq = get_ocrdma_cq(attrs->send_cq); in ocrdma_mbx_create_qp()
2428 cmd->wq_rq_cqid |= (cq->id << OCRDMA_CREATE_QP_REQ_WQ_CQID_SHIFT) & in ocrdma_mbx_create_qp()
2430 qp->sq_cq = cq; in ocrdma_mbx_create_qp()
2431 cq = get_ocrdma_cq(attrs->recv_cq); in ocrdma_mbx_create_qp()
2432 cmd->wq_rq_cqid |= (cq->id << OCRDMA_CREATE_QP_REQ_RQ_CQID_SHIFT) & in ocrdma_mbx_create_qp()
2434 qp->rq_cq = cq; in ocrdma_mbx_create_qp()
2436 if (pd->dpp_enabled && attrs->cap.max_inline_data && pd->num_dpp_qp && in ocrdma_mbx_create_qp()
2437 (attrs->cap.max_inline_data <= dev->attr.max_inline_data)) { in ocrdma_mbx_create_qp()
2447 qp->state = OCRDMA_QPS_RST; in ocrdma_mbx_create_qp()
2451 if (qp->rq.va) in ocrdma_mbx_create_qp()
2452 dma_free_coherent(&pdev->dev, qp->rq.len, qp->rq.va, qp->rq.pa); in ocrdma_mbx_create_qp()
2454 pr_err("%s(%d) rq_err\n", __func__, dev->id); in ocrdma_mbx_create_qp()
2455 dma_free_coherent(&pdev->dev, qp->sq.len, qp->sq.va, qp->sq.pa); in ocrdma_mbx_create_qp()
2457 pr_err("%s(%d) sq_err\n", __func__, dev->id); in ocrdma_mbx_create_qp()
2465 int status = -ENOMEM; in ocrdma_mbx_query_qp()
2472 cmd->qp_id = qp->id; in ocrdma_mbx_query_qp()
2477 memcpy(param, &rsp->params, sizeof(struct ocrdma_qp_params)); in ocrdma_mbx_query_qp()
2489 struct rdma_ah_attr *ah_attr = &attrs->ah_attr; in ocrdma_set_av_params()
2497 struct ocrdma_dev *dev = get_ocrdma_dev(qp->ibqp.device); in ocrdma_set_av_params()
2501 return -EINVAL; in ocrdma_set_av_params()
2503 if (atomic_cmpxchg(&dev->update_sl, 1, 0)) in ocrdma_set_av_params()
2505 cmd->params.tclass_sq_psn |= in ocrdma_set_av_params()
2506 (grh->traffic_class << OCRDMA_QP_PARAMS_TCLASS_SHIFT); in ocrdma_set_av_params()
2507 cmd->params.rnt_rc_sl_fl |= in ocrdma_set_av_params()
2508 (grh->flow_label & OCRDMA_QP_PARAMS_FLOW_LABEL_MASK); in ocrdma_set_av_params()
2509 cmd->params.rnt_rc_sl_fl |= (rdma_ah_get_sl(ah_attr) << in ocrdma_set_av_params()
2511 cmd->params.hop_lmt_rq_psn |= in ocrdma_set_av_params()
2512 (grh->hop_limit << OCRDMA_QP_PARAMS_HOP_LMT_SHIFT); in ocrdma_set_av_params()
2513 cmd->flags |= OCRDMA_QP_PARA_FLOW_LBL_VALID; in ocrdma_set_av_params()
2516 memcpy(&cmd->params.dgid[0], &grh->dgid.raw[0], in ocrdma_set_av_params()
2517 sizeof(cmd->params.dgid)); in ocrdma_set_av_params()
2519 sgid_attr = ah_attr->grh.sgid_attr; in ocrdma_set_av_params()
2524 qp->sgid_idx = grh->sgid_index; in ocrdma_set_av_params()
2525 memcpy(&cmd->params.sgid[0], &sgid_attr->gid.raw[0], in ocrdma_set_av_params()
2526 sizeof(cmd->params.sgid)); in ocrdma_set_av_params()
2531 cmd->params.dmac_b0_to_b3 = mac_addr[0] | (mac_addr[1] << 8) | in ocrdma_set_av_params()
2536 rdma_gid2ip((struct sockaddr *)&sgid_addr, &sgid_attr->gid); in ocrdma_set_av_params()
2537 rdma_gid2ip((struct sockaddr *)&dgid_addr, &grh->dgid); in ocrdma_set_av_params()
2538 memcpy(&cmd->params.dgid[0], in ocrdma_set_av_params()
2540 memcpy(&cmd->params.sgid[0], in ocrdma_set_av_params()
2544 ocrdma_cpu_to_le32(&cmd->params.dgid[0], sizeof(cmd->params.dgid)); in ocrdma_set_av_params()
2545 ocrdma_cpu_to_le32(&cmd->params.sgid[0], sizeof(cmd->params.sgid)); in ocrdma_set_av_params()
2546 cmd->params.vlan_dmac_b4_to_b5 = mac_addr[4] | (mac_addr[5] << 8); in ocrdma_set_av_params()
2550 if (vlan_id || dev->pfc_state) { in ocrdma_set_av_params()
2553 dev->id); in ocrdma_set_av_params()
2555 dev->id); in ocrdma_set_av_params()
2557 cmd->params.vlan_dmac_b4_to_b5 |= in ocrdma_set_av_params()
2559 cmd->flags |= OCRDMA_QP_PARA_VLAN_EN_VALID; in ocrdma_set_av_params()
2560 cmd->params.rnt_rc_sl_fl |= in ocrdma_set_av_params()
2561 (dev->sl & 0x07) << OCRDMA_QP_PARAMS_SL_SHIFT; in ocrdma_set_av_params()
2563 cmd->params.max_sge_recv_flags |= ((hdr_type << in ocrdma_set_av_params()
2574 struct ocrdma_dev *dev = get_ocrdma_dev(qp->ibqp.device); in ocrdma_set_qp_params()
2577 cmd->params.path_mtu_pkey_indx |= (attrs->pkey_index & in ocrdma_set_qp_params()
2579 cmd->flags |= OCRDMA_QP_PARA_PKEY_VALID; in ocrdma_set_qp_params()
2582 qp->qkey = attrs->qkey; in ocrdma_set_qp_params()
2583 cmd->params.qkey = attrs->qkey; in ocrdma_set_qp_params()
2584 cmd->flags |= OCRDMA_QP_PARA_QKEY_VALID; in ocrdma_set_qp_params()
2590 } else if (qp->qp_type == IB_QPT_GSI || qp->qp_type == IB_QPT_UD) { in ocrdma_set_qp_params()
2591 /* set the default mac address for UD, GSI QPs */ in ocrdma_set_qp_params()
2592 cmd->params.dmac_b0_to_b3 = dev->nic_info.mac_addr[0] | in ocrdma_set_qp_params()
2593 (dev->nic_info.mac_addr[1] << 8) | in ocrdma_set_qp_params()
2594 (dev->nic_info.mac_addr[2] << 16) | in ocrdma_set_qp_params()
2595 (dev->nic_info.mac_addr[3] << 24); in ocrdma_set_qp_params()
2596 cmd->params.vlan_dmac_b4_to_b5 = dev->nic_info.mac_addr[4] | in ocrdma_set_qp_params()
2597 (dev->nic_info.mac_addr[5] << 8); in ocrdma_set_qp_params()
2600 attrs->en_sqd_async_notify) { in ocrdma_set_qp_params()
2601 cmd->params.max_sge_recv_flags |= in ocrdma_set_qp_params()
2603 cmd->flags |= OCRDMA_QP_PARA_DST_QPN_VALID; in ocrdma_set_qp_params()
2606 cmd->params.ack_to_rnr_rtc_dest_qpn |= (attrs->dest_qp_num & in ocrdma_set_qp_params()
2608 cmd->flags |= OCRDMA_QP_PARA_DST_QPN_VALID; in ocrdma_set_qp_params()
2611 if (attrs->path_mtu < IB_MTU_512 || in ocrdma_set_qp_params()
2612 attrs->path_mtu > IB_MTU_4096) { in ocrdma_set_qp_params()
2614 dev->id, ib_mtu_enum_to_int(attrs->path_mtu)); in ocrdma_set_qp_params()
2615 status = -EINVAL; in ocrdma_set_qp_params()
2618 cmd->params.path_mtu_pkey_indx |= in ocrdma_set_qp_params()
2619 (ib_mtu_enum_to_int(attrs->path_mtu) << in ocrdma_set_qp_params()
2622 cmd->flags |= OCRDMA_QP_PARA_PMTU_VALID; in ocrdma_set_qp_params()
2625 cmd->params.ack_to_rnr_rtc_dest_qpn |= attrs->timeout << in ocrdma_set_qp_params()
2627 cmd->flags |= OCRDMA_QP_PARA_ACK_TO_VALID; in ocrdma_set_qp_params()
2630 cmd->params.rnt_rc_sl_fl |= (attrs->retry_cnt << in ocrdma_set_qp_params()
2633 cmd->flags |= OCRDMA_QP_PARA_RETRY_CNT_VALID; in ocrdma_set_qp_params()
2636 cmd->params.rnt_rc_sl_fl |= (attrs->min_rnr_timer << in ocrdma_set_qp_params()
2639 cmd->flags |= OCRDMA_QP_PARA_RNT_VALID; in ocrdma_set_qp_params()
2642 cmd->params.ack_to_rnr_rtc_dest_qpn |= (attrs->rnr_retry << in ocrdma_set_qp_params()
2645 cmd->flags |= OCRDMA_QP_PARA_RRC_VALID; in ocrdma_set_qp_params()
2648 cmd->params.tclass_sq_psn |= (attrs->sq_psn & 0x00ffffff); in ocrdma_set_qp_params()
2649 cmd->flags |= OCRDMA_QP_PARA_SQPSN_VALID; in ocrdma_set_qp_params()
2652 cmd->params.hop_lmt_rq_psn |= (attrs->rq_psn & 0x00ffffff); in ocrdma_set_qp_params()
2653 cmd->flags |= OCRDMA_QP_PARA_RQPSN_VALID; in ocrdma_set_qp_params()
2656 if (attrs->max_rd_atomic > dev->attr.max_ord_per_qp) { in ocrdma_set_qp_params()
2657 status = -EINVAL; in ocrdma_set_qp_params()
2660 qp->max_ord = attrs->max_rd_atomic; in ocrdma_set_qp_params()
2661 cmd->flags |= OCRDMA_QP_PARA_MAX_ORD_VALID; in ocrdma_set_qp_params()
2664 if (attrs->max_dest_rd_atomic > dev->attr.max_ird_per_qp) { in ocrdma_set_qp_params()
2665 status = -EINVAL; in ocrdma_set_qp_params()
2668 qp->max_ird = attrs->max_dest_rd_atomic; in ocrdma_set_qp_params()
2669 cmd->flags |= OCRDMA_QP_PARA_MAX_IRD_VALID; in ocrdma_set_qp_params()
2671 cmd->params.max_ord_ird = (qp->max_ord << in ocrdma_set_qp_params()
2673 (qp->max_ird & OCRDMA_QP_PARAMS_MAX_IRD_MASK); in ocrdma_set_qp_params()
2681 int status = -ENOMEM; in ocrdma_mbx_modify_qp()
2688 cmd->params.id = qp->id; in ocrdma_mbx_modify_qp()
2689 cmd->flags = 0; in ocrdma_mbx_modify_qp()
2691 cmd->params.max_sge_recv_flags |= in ocrdma_mbx_modify_qp()
2692 (get_ocrdma_qp_state(attrs->qp_state) << in ocrdma_mbx_modify_qp()
2695 cmd->flags |= OCRDMA_QP_PARA_QPS_VALID; in ocrdma_mbx_modify_qp()
2697 cmd->params.max_sge_recv_flags |= in ocrdma_mbx_modify_qp()
2698 (qp->state << OCRDMA_QP_PARAMS_STATE_SHIFT) & in ocrdma_mbx_modify_qp()
2716 int status = -ENOMEM; in ocrdma_mbx_destroy_qp()
2718 struct pci_dev *pdev = dev->nic_info.pdev; in ocrdma_mbx_destroy_qp()
2723 cmd->qp_id = qp->id; in ocrdma_mbx_destroy_qp()
2730 if (qp->sq.va) in ocrdma_mbx_destroy_qp()
2731 dma_free_coherent(&pdev->dev, qp->sq.len, qp->sq.va, qp->sq.pa); in ocrdma_mbx_destroy_qp()
2732 if (!qp->srq && qp->rq.va) in ocrdma_mbx_destroy_qp()
2733 dma_free_coherent(&pdev->dev, qp->rq.len, qp->rq.va, qp->rq.pa); in ocrdma_mbx_destroy_qp()
2734 if (qp->dpp_enabled) in ocrdma_mbx_destroy_qp()
2735 qp->pd->num_dpp_qp++; in ocrdma_mbx_destroy_qp()
2743 int status = -ENOMEM; in ocrdma_mbx_create_srq()
2749 struct pci_dev *pdev = dev->nic_info.pdev; in ocrdma_mbx_create_srq()
2756 cmd->pgsz_pdid = pd->id & OCRDMA_CREATE_SRQ_PD_ID_MASK; in ocrdma_mbx_create_srq()
2757 max_rqe_allocated = srq_attr->attr.max_wr + 1; in ocrdma_mbx_create_srq()
2759 dev->attr.rqe_size, in ocrdma_mbx_create_srq()
2763 srq_attr->attr.max_wr); in ocrdma_mbx_create_srq()
2764 status = -EINVAL; in ocrdma_mbx_create_srq()
2768 srq->rq.va = dma_alloc_coherent(&pdev->dev, len, &pa, GFP_KERNEL); in ocrdma_mbx_create_srq()
2769 if (!srq->rq.va) { in ocrdma_mbx_create_srq()
2770 status = -ENOMEM; in ocrdma_mbx_create_srq()
2773 ocrdma_build_q_pages(&cmd->rq_addr[0], hw_pages, pa, hw_page_size); in ocrdma_mbx_create_srq()
2775 srq->rq.entry_size = dev->attr.rqe_size; in ocrdma_mbx_create_srq()
2776 srq->rq.pa = pa; in ocrdma_mbx_create_srq()
2777 srq->rq.len = len; in ocrdma_mbx_create_srq()
2778 srq->rq.max_cnt = max_rqe_allocated; in ocrdma_mbx_create_srq()
2780 cmd->max_sge_rqe = ilog2(max_rqe_allocated); in ocrdma_mbx_create_srq()
2781 cmd->max_sge_rqe |= srq_attr->attr.max_sge << in ocrdma_mbx_create_srq()
2784 cmd->pgsz_pdid |= (ilog2(hw_page_size / OCRDMA_MIN_Q_PAGE_SIZE) in ocrdma_mbx_create_srq()
2786 cmd->pages_rqe_sz |= (dev->attr.rqe_size in ocrdma_mbx_create_srq()
2789 cmd->pages_rqe_sz |= hw_pages << OCRDMA_CREATE_SRQ_NUM_RQ_PAGES_SHIFT; in ocrdma_mbx_create_srq()
2795 srq->id = rsp->id; in ocrdma_mbx_create_srq()
2796 srq->rq.dbid = rsp->id; in ocrdma_mbx_create_srq()
2797 max_rqe_allocated = ((rsp->max_sge_rqe_allocated & in ocrdma_mbx_create_srq()
2801 srq->rq.max_cnt = max_rqe_allocated; in ocrdma_mbx_create_srq()
2802 srq->rq.max_wqe_idx = max_rqe_allocated - 1; in ocrdma_mbx_create_srq()
2803 srq->rq.max_sges = (rsp->max_sge_rqe_allocated & in ocrdma_mbx_create_srq()
2808 dma_free_coherent(&pdev->dev, srq->rq.len, srq->rq.va, pa); in ocrdma_mbx_create_srq()
2816 int status = -ENOMEM; in ocrdma_mbx_modify_srq()
2818 struct ocrdma_pd *pd = srq->pd; in ocrdma_mbx_modify_srq()
2819 struct ocrdma_dev *dev = get_ocrdma_dev(pd->ibpd.device); in ocrdma_mbx_modify_srq()
2824 cmd->id = srq->id; in ocrdma_mbx_modify_srq()
2825 cmd->limit_max_rqe |= srq_attr->srq_limit << in ocrdma_mbx_modify_srq()
2834 int status = -ENOMEM; in ocrdma_mbx_query_srq()
2836 struct ocrdma_dev *dev = get_ocrdma_dev(srq->ibsrq.device); in ocrdma_mbx_query_srq()
2841 cmd->id = srq->rq.dbid; in ocrdma_mbx_query_srq()
2846 srq_attr->max_sge = in ocrdma_mbx_query_srq()
2847 rsp->srq_lmt_max_sge & in ocrdma_mbx_query_srq()
2849 srq_attr->max_wr = in ocrdma_mbx_query_srq()
2850 rsp->max_rqe_pdid >> OCRDMA_QUERY_SRQ_RSP_MAX_RQE_SHIFT; in ocrdma_mbx_query_srq()
2851 srq_attr->srq_limit = rsp->srq_lmt_max_sge >> in ocrdma_mbx_query_srq()
2861 struct pci_dev *pdev = dev->nic_info.pdev; in ocrdma_mbx_destroy_srq()
2865 cmd->id = srq->id; in ocrdma_mbx_destroy_srq()
2867 if (srq->rq.va) in ocrdma_mbx_destroy_srq()
2868 dma_free_coherent(&pdev->dev, srq->rq.len, in ocrdma_mbx_destroy_srq()
2869 srq->rq.va, srq->rq.pa); in ocrdma_mbx_destroy_srq()
2882 struct pci_dev *pdev = dev->nic_info.pdev; in ocrdma_mbx_get_dcbx_config()
2888 req = dma_alloc_coherent(&pdev->dev, cmd.hdr.pyld_len, &pa, GFP_KERNEL); in ocrdma_mbx_get_dcbx_config()
2890 status = -ENOMEM; in ocrdma_mbx_get_dcbx_config()
2896 mqe_sge->pa_lo = (u32) (pa & 0xFFFFFFFFUL); in ocrdma_mbx_get_dcbx_config()
2897 mqe_sge->pa_hi = (u32) upper_32_bits(pa); in ocrdma_mbx_get_dcbx_config()
2898 mqe_sge->len = cmd.hdr.pyld_len; in ocrdma_mbx_get_dcbx_config()
2900 ocrdma_init_mch(&req->hdr, OCRDMA_CMD_GET_DCBX_CONFIG, in ocrdma_mbx_get_dcbx_config()
2902 req->param_type = ptype; in ocrdma_mbx_get_dcbx_config()
2910 memcpy(dcbxcfg, &rsp->cfg, sizeof(struct ocrdma_dcbx_cfg)); in ocrdma_mbx_get_dcbx_config()
2913 dma_free_coherent(&pdev->dev, cmd.hdr.pyld_len, req, pa); in ocrdma_mbx_get_dcbx_config()
2925 int status = -EINVAL, indx, slindx; in ocrdma_parse_dcbxcfg_rsp()
2932 if (!(dcbxcfg->tcv_aev_opv_st & OCRDMA_DCBX_STATE_MASK)) { in ocrdma_parse_dcbxcfg_rsp()
2934 dev_name(&dev->nic_info.pdev->dev), dev->id); in ocrdma_parse_dcbxcfg_rsp()
2938 if (!ocrdma_is_enabled_and_synced(dcbxcfg->pfc_state)) { in ocrdma_parse_dcbxcfg_rsp()
2940 dev_name(&dev->nic_info.pdev->dev), dev->id, in ocrdma_parse_dcbxcfg_rsp()
2942 (dcbxcfg->pfc_state & OCRDMA_STATE_FLAG_ENABLED) ? in ocrdma_parse_dcbxcfg_rsp()
2944 (dcbxcfg->pfc_state & OCRDMA_STATE_FLAG_SYNC) ? in ocrdma_parse_dcbxcfg_rsp()
2949 dev_name(&dev->nic_info.pdev->dev), dev->id); in ocrdma_parse_dcbxcfg_rsp()
2952 ventry_cnt = (dcbxcfg->tcv_aev_opv_st >> in ocrdma_parse_dcbxcfg_rsp()
2957 app_param = &dcbxcfg->app_param[indx]; in ocrdma_parse_dcbxcfg_rsp()
2958 valid = (app_param->valid_proto_app >> in ocrdma_parse_dcbxcfg_rsp()
2961 proto_sel = (app_param->valid_proto_app in ocrdma_parse_dcbxcfg_rsp()
2964 proto = app_param->valid_proto_app & in ocrdma_parse_dcbxcfg_rsp()
2973 (u8 *)app_param->app_prio, in ocrdma_parse_dcbxcfg_rsp()
2976 (u8 *)dcbxcfg->pfc_prio, in ocrdma_parse_dcbxcfg_rsp()
2987 dev_name(&dev->nic_info.pdev->dev), in ocrdma_parse_dcbxcfg_rsp()
2988 dev->id, proto); in ocrdma_parse_dcbxcfg_rsp()
3024 dev_name(&dev->nic_info.pdev->dev), dev->id); in ocrdma_init_service_level()
3027 dev_name(&dev->nic_info.pdev->dev), dev->id, in ocrdma_init_service_level()
3030 dev->pfc_state = ocrdma_is_enabled_and_synced(dcbxcfg.pfc_state); in ocrdma_init_service_level()
3031 dev->sl = srvc_lvl; in ocrdma_init_service_level()
3037 int status = -EINVAL; in ocrdma_alloc_av()
3041 av = dev->av_tbl.va; in ocrdma_alloc_av()
3042 spin_lock_irqsave(&dev->av_tbl.lock, flags); in ocrdma_alloc_av()
3043 for (i = 0; i < dev->av_tbl.num_ah; i++) { in ocrdma_alloc_av()
3044 if (av->valid == 0) { in ocrdma_alloc_av()
3045 av->valid = OCRDMA_AV_VALID; in ocrdma_alloc_av()
3046 ah->av = av; in ocrdma_alloc_av()
3047 ah->id = i; in ocrdma_alloc_av()
3053 if (i == dev->av_tbl.num_ah) in ocrdma_alloc_av()
3054 status = -EAGAIN; in ocrdma_alloc_av()
3055 spin_unlock_irqrestore(&dev->av_tbl.lock, flags); in ocrdma_alloc_av()
3062 spin_lock_irqsave(&dev->av_tbl.lock, flags); in ocrdma_free_av()
3063 ah->av->valid = 0; in ocrdma_free_av()
3064 spin_unlock_irqrestore(&dev->av_tbl.lock, flags); in ocrdma_free_av()
3073 num_eq = dev->nic_info.msix.num_vectors - in ocrdma_create_eqs()
3074 dev->nic_info.msix.start_vector; in ocrdma_create_eqs()
3075 if (dev->nic_info.intr_mode == BE_INTERRUPT_MODE_INTX) { in ocrdma_create_eqs()
3083 return -EINVAL; in ocrdma_create_eqs()
3085 dev->eq_tbl = kcalloc(num_eq, sizeof(struct ocrdma_eq), GFP_KERNEL); in ocrdma_create_eqs()
3086 if (!dev->eq_tbl) in ocrdma_create_eqs()
3087 return -ENOMEM; in ocrdma_create_eqs()
3090 status = ocrdma_create_eq(dev, &dev->eq_tbl[i], in ocrdma_create_eqs()
3093 status = -EINVAL; in ocrdma_create_eqs()
3096 sprintf(dev->eq_tbl[i].irq_name, "ocrdma%d-%d", in ocrdma_create_eqs()
3097 dev->id, i); in ocrdma_create_eqs()
3098 irq = ocrdma_get_irq(dev, &dev->eq_tbl[i]); in ocrdma_create_eqs()
3100 dev->eq_tbl[i].irq_name, in ocrdma_create_eqs()
3101 &dev->eq_tbl[i]); in ocrdma_create_eqs()
3104 dev->eq_cnt += 1; in ocrdma_create_eqs()
3121 return -ENOMEM; in ocrdma_mbx_modify_eqd()
3123 ocrdma_init_mch(&cmd->cmd.req, OCRDMA_CMD_MODIFY_EQ_DELAY, in ocrdma_mbx_modify_eqd()
3126 cmd->cmd.num_eq = num; in ocrdma_mbx_modify_eqd()
3128 cmd->cmd.set_eqd[i].eq_id = eq[i].q.id; in ocrdma_mbx_modify_eqd()
3129 cmd->cmd.set_eqd[i].phase = 0; in ocrdma_mbx_modify_eqd()
3130 cmd->cmd.set_eqd[i].delay_multiplier = in ocrdma_mbx_modify_eqd()
3148 num -= num_eqs; in ocrdma_modify_eqd()
3164 for (i = 0; i < dev->eq_cnt; i++) { in ocrdma_eqd_set_task()
3165 eq = &dev->eq_tbl[i]; in ocrdma_eqd_set_task()
3166 if (eq->aic_obj.eq_intr_cnt > eq->aic_obj.prev_eq_intr_cnt) { in ocrdma_eqd_set_task()
3167 eq_intr = eq->aic_obj.eq_intr_cnt - in ocrdma_eqd_set_task()
3168 eq->aic_obj.prev_eq_intr_cnt; in ocrdma_eqd_set_task()
3170 (eq->aic_obj.prev_eqd == EQ_AIC_MIN_EQD)) { in ocrdma_eqd_set_task()
3171 eq->aic_obj.prev_eqd = EQ_AIC_MAX_EQD; in ocrdma_eqd_set_task()
3174 (eq->aic_obj.prev_eqd == EQ_AIC_MAX_EQD)) { in ocrdma_eqd_set_task()
3175 eq->aic_obj.prev_eqd = EQ_AIC_MIN_EQD; in ocrdma_eqd_set_task()
3179 eq->aic_obj.prev_eq_intr_cnt = eq->aic_obj.eq_intr_cnt; in ocrdma_eqd_set_task()
3183 ocrdma_modify_eqd(dev, &dev->eq_tbl[0], num); in ocrdma_eqd_set_task()
3184 schedule_delayed_work(&dev->eqd_work, msecs_to_jiffies(1000)); in ocrdma_eqd_set_task()