74 	struct nvme_rdma_queue  *queue;  member
160 static inline int nvme_rdma_queue_idx(struct nvme_rdma_queue *queue)  in nvme_rdma_queue_idx()  argument
162 	return queue - queue->ctrl->queues;  in nvme_rdma_queue_idx()
165 static bool nvme_rdma_poll_queue(struct nvme_rdma_queue *queue)  in nvme_rdma_poll_queue()  argument
167 	return nvme_rdma_queue_idx(queue) >  in nvme_rdma_poll_queue()
168 		queue->ctrl->io_queues[HCTX_TYPE_DEFAULT] +  in nvme_rdma_poll_queue()
169 		queue->ctrl->io_queues[HCTX_TYPE_READ];  in nvme_rdma_poll_queue()
172 static inline size_t nvme_rdma_inline_data_size(struct nvme_rdma_queue *queue)  in nvme_rdma_inline_data_size()  argument
174 	return queue->cmnd_capsule_len - sizeof(struct nvme_command);  in nvme_rdma_inline_data_size()
247 static int nvme_rdma_wait_for_cm(struct nvme_rdma_queue *queue)  in nvme_rdma_wait_for_cm()  argument
251 	ret = wait_for_completion_interruptible(&queue->cm_done);  in nvme_rdma_wait_for_cm()
254 	WARN_ON_ONCE(queue->cm_error > 0);  in nvme_rdma_wait_for_cm()
255 	return queue->cm_error;  in nvme_rdma_wait_for_cm()
258 static int nvme_rdma_create_qp(struct nvme_rdma_queue *queue, const int factor)  in nvme_rdma_create_qp()  argument
260 	struct nvme_rdma_device *dev = queue->device;  in nvme_rdma_create_qp()
267 	init_attr.cap.max_send_wr = factor * queue->queue_size + 1;  in nvme_rdma_create_qp()
269 	init_attr.cap.max_recv_wr = queue->queue_size + 1;  in nvme_rdma_create_qp()
274 	init_attr.send_cq = queue->ib_cq;  in nvme_rdma_create_qp()
275 	init_attr.recv_cq = queue->ib_cq;  in nvme_rdma_create_qp()
276 	if (queue->pi_support)  in nvme_rdma_create_qp()
278 	init_attr.qp_context = queue;  in nvme_rdma_create_qp()
280 	ret = rdma_create_qp(queue->cm_id, dev->pd, &init_attr);  in nvme_rdma_create_qp()
282 	queue->qp = queue->cm_id->qp;  in nvme_rdma_create_qp()
301 	struct nvme_rdma_queue *queue = &ctrl->queues[queue_idx];  in nvme_rdma_init_request()  local
309 	if (queue->pi_support)  in nvme_rdma_init_request()
314 	req->queue = queue;  in nvme_rdma_init_request()
324 	struct nvme_rdma_queue *queue = &ctrl->queues[hctx_idx + 1];  in nvme_rdma_init_hctx()  local
328 	hctx->driver_data = queue;  in nvme_rdma_init_hctx()
336 	struct nvme_rdma_queue *queue = &ctrl->queues[0];  in nvme_rdma_init_admin_hctx()  local
340 	hctx->driver_data = queue;  in nvme_rdma_init_admin_hctx()
414 static void nvme_rdma_free_cq(struct nvme_rdma_queue *queue)  in nvme_rdma_free_cq()  argument
416 	if (nvme_rdma_poll_queue(queue))  in nvme_rdma_free_cq()
417 		ib_free_cq(queue->ib_cq);  in nvme_rdma_free_cq()
419 		ib_cq_pool_put(queue->ib_cq, queue->cq_size);  in nvme_rdma_free_cq()
422 static void nvme_rdma_destroy_queue_ib(struct nvme_rdma_queue *queue)  in nvme_rdma_destroy_queue_ib()  argument
427 	if (!test_and_clear_bit(NVME_RDMA_Q_TR_READY, &queue->flags))  in nvme_rdma_destroy_queue_ib()
430 	dev = queue->device;  in nvme_rdma_destroy_queue_ib()
433 	if (queue->pi_support)  in nvme_rdma_destroy_queue_ib()
434 		ib_mr_pool_destroy(queue->qp, &queue->qp->sig_mrs);  in nvme_rdma_destroy_queue_ib()
435 	ib_mr_pool_destroy(queue->qp, &queue->qp->rdma_mrs);  in nvme_rdma_destroy_queue_ib()
442 	ib_destroy_qp(queue->qp);  in nvme_rdma_destroy_queue_ib()
443 	nvme_rdma_free_cq(queue);  in nvme_rdma_destroy_queue_ib()
445 	nvme_rdma_free_ring(ibdev, queue->rsp_ring, queue->queue_size,  in nvme_rdma_destroy_queue_ib()
464 		struct nvme_rdma_queue *queue)  in nvme_rdma_create_cq()  argument
466 	int ret, comp_vector, idx = nvme_rdma_queue_idx(queue);  in nvme_rdma_create_cq()
476 	if (nvme_rdma_poll_queue(queue)) {  in nvme_rdma_create_cq()
478 		queue->ib_cq = ib_alloc_cq(ibdev, queue, queue->cq_size,  in nvme_rdma_create_cq()
482 		queue->ib_cq = ib_cq_pool_get(ibdev, queue->cq_size,  in nvme_rdma_create_cq()
486 	if (IS_ERR(queue->ib_cq)) {  in nvme_rdma_create_cq()
487 		ret = PTR_ERR(queue->ib_cq);  in nvme_rdma_create_cq()
494 static int nvme_rdma_create_queue_ib(struct nvme_rdma_queue *queue)  in nvme_rdma_create_queue_ib()  argument
501 	queue->device = nvme_rdma_find_get_device(queue->cm_id);  in nvme_rdma_create_queue_ib()
502 	if (!queue->device) {  in nvme_rdma_create_queue_ib()
503 		dev_err(queue->cm_id->device->dev.parent,  in nvme_rdma_create_queue_ib()
507 	ibdev = queue->device->dev;  in nvme_rdma_create_queue_ib()
510 	queue->cq_size = cq_factor * queue->queue_size + 1;  in nvme_rdma_create_queue_ib()
512 	ret = nvme_rdma_create_cq(ibdev, queue);  in nvme_rdma_create_queue_ib()
516 	ret = nvme_rdma_create_qp(queue, send_wr_factor);  in nvme_rdma_create_queue_ib()
520 	queue->rsp_ring = nvme_rdma_alloc_ring(ibdev, queue->queue_size,  in nvme_rdma_create_queue_ib()
522 	if (!queue->rsp_ring) {  in nvme_rdma_create_queue_ib()
532 	pages_per_mr = nvme_rdma_get_max_fr_pages(ibdev, queue->pi_support) + 1;  in nvme_rdma_create_queue_ib()
533 	ret = ib_mr_pool_init(queue->qp, &queue->qp->rdma_mrs,  in nvme_rdma_create_queue_ib()
534 			      queue->queue_size,  in nvme_rdma_create_queue_ib()
538 		dev_err(queue->ctrl->ctrl.device,  in nvme_rdma_create_queue_ib()
540 			queue->queue_size, nvme_rdma_queue_idx(queue));  in nvme_rdma_create_queue_ib()
544 	if (queue->pi_support) {  in nvme_rdma_create_queue_ib()
545 		ret = ib_mr_pool_init(queue->qp, &queue->qp->sig_mrs,  in nvme_rdma_create_queue_ib()
546 				      queue->queue_size, IB_MR_TYPE_INTEGRITY,  in nvme_rdma_create_queue_ib()
549 			dev_err(queue->ctrl->ctrl.device,  in nvme_rdma_create_queue_ib()
551 				queue->queue_size, nvme_rdma_queue_idx(queue));  in nvme_rdma_create_queue_ib()
556 	set_bit(NVME_RDMA_Q_TR_READY, &queue->flags);  in nvme_rdma_create_queue_ib()
561 	ib_mr_pool_destroy(queue->qp, &queue->qp->rdma_mrs);  in nvme_rdma_create_queue_ib()
563 	nvme_rdma_free_ring(ibdev, queue->rsp_ring, queue->queue_size,  in nvme_rdma_create_queue_ib()
566 	rdma_destroy_qp(queue->cm_id);  in nvme_rdma_create_queue_ib()
568 	nvme_rdma_free_cq(queue);  in nvme_rdma_create_queue_ib()
570 	nvme_rdma_dev_put(queue->device);  in nvme_rdma_create_queue_ib()
577 	struct nvme_rdma_queue *queue;  in nvme_rdma_alloc_queue()  local
581 	queue = &ctrl->queues[idx];  in nvme_rdma_alloc_queue()
582 	mutex_init(&queue->queue_lock);  in nvme_rdma_alloc_queue()
583 	queue->ctrl = ctrl;  in nvme_rdma_alloc_queue()
585 		queue->pi_support = true;  in nvme_rdma_alloc_queue()
587 		queue->pi_support = false;  in nvme_rdma_alloc_queue()
588 	init_completion(&queue->cm_done);  in nvme_rdma_alloc_queue()
591 		queue->cmnd_capsule_len = ctrl->ctrl.ioccsz * 16;  in nvme_rdma_alloc_queue()
593 		queue->cmnd_capsule_len = sizeof(struct nvme_command);  in nvme_rdma_alloc_queue()
595 	queue->queue_size = queue_size;  in nvme_rdma_alloc_queue()
597 	queue->cm_id = rdma_create_id(&init_net, nvme_rdma_cm_handler, queue,  in nvme_rdma_alloc_queue()
599 	if (IS_ERR(queue->cm_id)) {  in nvme_rdma_alloc_queue()
601 			"failed to create CM ID: %ld\n", PTR_ERR(queue->cm_id));  in nvme_rdma_alloc_queue()
602 		ret = PTR_ERR(queue->cm_id);  in nvme_rdma_alloc_queue()
609 	queue->cm_error = -ETIMEDOUT;  in nvme_rdma_alloc_queue()
610 	ret = rdma_resolve_addr(queue->cm_id, src_addr,  in nvme_rdma_alloc_queue()
619 	ret = nvme_rdma_wait_for_cm(queue);  in nvme_rdma_alloc_queue()
626 	set_bit(NVME_RDMA_Q_ALLOCATED, &queue->flags);  in nvme_rdma_alloc_queue()
631 	rdma_destroy_id(queue->cm_id);  in nvme_rdma_alloc_queue()
632 	nvme_rdma_destroy_queue_ib(queue);  in nvme_rdma_alloc_queue()
634 	mutex_destroy(&queue->queue_lock);  in nvme_rdma_alloc_queue()
638 static void __nvme_rdma_stop_queue(struct nvme_rdma_queue *queue)  in __nvme_rdma_stop_queue()  argument
640 	rdma_disconnect(queue->cm_id);  in __nvme_rdma_stop_queue()
641 	ib_drain_qp(queue->qp);  in __nvme_rdma_stop_queue()
644 static void nvme_rdma_stop_queue(struct nvme_rdma_queue *queue)  in nvme_rdma_stop_queue()  argument
646 	mutex_lock(&queue->queue_lock);  in nvme_rdma_stop_queue()
647 	if (test_and_clear_bit(NVME_RDMA_Q_LIVE, &queue->flags))  in nvme_rdma_stop_queue()
648 		__nvme_rdma_stop_queue(queue);  in nvme_rdma_stop_queue()
649 	mutex_unlock(&queue->queue_lock);  in nvme_rdma_stop_queue()
652 static void nvme_rdma_free_queue(struct nvme_rdma_queue *queue)  in nvme_rdma_free_queue()  argument
654 	if (!test_and_clear_bit(NVME_RDMA_Q_ALLOCATED, &queue->flags))  in nvme_rdma_free_queue()
657 	rdma_destroy_id(queue->cm_id);  in nvme_rdma_free_queue()
658 	nvme_rdma_destroy_queue_ib(queue);  in nvme_rdma_free_queue()
659 	mutex_destroy(&queue->queue_lock);  in nvme_rdma_free_queue()
680 	struct nvme_rdma_queue *queue = &ctrl->queues[idx];  in nvme_rdma_start_queue()  local
689 		set_bit(NVME_RDMA_Q_LIVE, &queue->flags);  in nvme_rdma_start_queue()
691 		if (test_bit(NVME_RDMA_Q_ALLOCATED, &queue->flags))  in nvme_rdma_start_queue()
692 			__nvme_rdma_stop_queue(queue);  in nvme_rdma_start_queue()
1197 	struct nvme_rdma_queue *queue = wc->qp->qp_context;  in nvme_rdma_wr_error()  local
1198 	struct nvme_rdma_ctrl *ctrl = queue->ctrl;  in nvme_rdma_wr_error()
1225 static int nvme_rdma_inv_rkey(struct nvme_rdma_queue *queue,  in nvme_rdma_inv_rkey()  argument
1239 	return ib_post_send(queue->qp, &wr, NULL);  in nvme_rdma_inv_rkey()
1258 static void nvme_rdma_unmap_data(struct nvme_rdma_queue *queue,  in nvme_rdma_unmap_data()  argument
1262 	struct nvme_rdma_device *dev = queue->device;  in nvme_rdma_unmap_data()
1264 	struct list_head *pool = &queue->qp->rdma_mrs;  in nvme_rdma_unmap_data()
1270 		pool = &queue->qp->sig_mrs;  in nvme_rdma_unmap_data()
1273 		ib_mr_pool_put(queue->qp, pool, req->mr);  in nvme_rdma_unmap_data()
1291 static int nvme_rdma_map_sg_inline(struct nvme_rdma_queue *queue,  in nvme_rdma_map_sg_inline()  argument
1304 		sge->lkey = queue->device->pd->local_dma_lkey;  in nvme_rdma_map_sg_inline()
1309 	sg->addr = cpu_to_le64(queue->ctrl->ctrl.icdoff);  in nvme_rdma_map_sg_inline()
1317 static int nvme_rdma_map_sg_single(struct nvme_rdma_queue *queue,  in nvme_rdma_map_sg_single()  argument
1324 	put_unaligned_le32(queue->device->pd->unsafe_global_rkey, sg->key);  in nvme_rdma_map_sg_single()
1329 static int nvme_rdma_map_sg_fr(struct nvme_rdma_queue *queue,  in nvme_rdma_map_sg_fr()  argument
1336 	req->mr = ib_mr_pool_get(queue->qp, &queue->qp->rdma_mrs);  in nvme_rdma_map_sg_fr()
1347 		ib_mr_pool_put(queue->qp, &queue->qp->rdma_mrs, req->mr);  in nvme_rdma_map_sg_fr()
1433 static int nvme_rdma_map_sg_pi(struct nvme_rdma_queue *queue,  in nvme_rdma_map_sg_pi()  argument
1445 	req->mr = ib_mr_pool_get(queue->qp, &queue->qp->sig_mrs);  in nvme_rdma_map_sg_pi()
1481 	ib_mr_pool_put(queue->qp, &queue->qp->sig_mrs, req->mr);  in nvme_rdma_map_sg_pi()
1548 static int nvme_rdma_map_data(struct nvme_rdma_queue *queue,  in nvme_rdma_map_data()  argument
1552 	struct nvme_rdma_device *dev = queue->device;  in nvme_rdma_map_data()
1570 		ret = nvme_rdma_map_sg_pi(queue, req, c, count, pi_count);  in nvme_rdma_map_data()
1575 		if (rq_data_dir(rq) == WRITE && nvme_rdma_queue_idx(queue) &&  in nvme_rdma_map_data()
1576 		    queue->ctrl->use_inline_data &&  in nvme_rdma_map_data()
1578 				nvme_rdma_inline_data_size(queue)) {  in nvme_rdma_map_data()
1579 			ret = nvme_rdma_map_sg_inline(queue, req, c, count);  in nvme_rdma_map_data()
1584 			ret = nvme_rdma_map_sg_single(queue, req, c);  in nvme_rdma_map_data()
1589 	ret = nvme_rdma_map_sg_fr(queue, req, c, count);  in nvme_rdma_map_data()
1614 static int nvme_rdma_post_send(struct nvme_rdma_queue *queue,  in nvme_rdma_post_send()  argument
1623 	sge->lkey   = queue->device->pd->local_dma_lkey;  in nvme_rdma_post_send()
1637 	ret = ib_post_send(queue->qp, first, NULL);  in nvme_rdma_post_send()
1639 		dev_err(queue->ctrl->ctrl.device,  in nvme_rdma_post_send()
1645 static int nvme_rdma_post_recv(struct nvme_rdma_queue *queue,  in nvme_rdma_post_recv()  argument
1654 	list.lkey   = queue->device->pd->local_dma_lkey;  in nvme_rdma_post_recv()
1663 	ret = ib_post_recv(queue->qp, &wr, NULL);  in nvme_rdma_post_recv()
1665 		dev_err(queue->ctrl->ctrl.device,  in nvme_rdma_post_recv()
1671 static struct blk_mq_tags *nvme_rdma_tagset(struct nvme_rdma_queue *queue)  in nvme_rdma_tagset()  argument
1673 	u32 queue_idx = nvme_rdma_queue_idx(queue);  in nvme_rdma_tagset()
1676 		return queue->ctrl->admin_tag_set.tags[queue_idx];  in nvme_rdma_tagset()
1677 	return queue->ctrl->tag_set.tags[queue_idx - 1];  in nvme_rdma_tagset()
1689 	struct nvme_rdma_queue *queue = &ctrl->queues[0];  in nvme_rdma_submit_async_event()  local
1690 	struct ib_device *dev = queue->device->dev;  in nvme_rdma_submit_async_event()
1709 	ret = nvme_rdma_post_send(queue, sqe, &sge, 1, NULL);  in nvme_rdma_submit_async_event()
1713 static void nvme_rdma_process_nvme_rsp(struct nvme_rdma_queue *queue,  in nvme_rdma_process_nvme_rsp()  argument
1719 	rq = nvme_find_rq(nvme_rdma_tagset(queue), cqe->command_id);  in nvme_rdma_process_nvme_rsp()
1721 		dev_err(queue->ctrl->ctrl.device,  in nvme_rdma_process_nvme_rsp()
1723 			cqe->command_id, queue->qp->qp_num);  in nvme_rdma_process_nvme_rsp()
1724 		nvme_rdma_error_recovery(queue->ctrl);  in nvme_rdma_process_nvme_rsp()
1735 			dev_err(queue->ctrl->ctrl.device,  in nvme_rdma_process_nvme_rsp()
1738 			nvme_rdma_error_recovery(queue->ctrl);  in nvme_rdma_process_nvme_rsp()
1743 		ret = nvme_rdma_inv_rkey(queue, req);  in nvme_rdma_process_nvme_rsp()
1745 			dev_err(queue->ctrl->ctrl.device,  in nvme_rdma_process_nvme_rsp()
1748 			nvme_rdma_error_recovery(queue->ctrl);  in nvme_rdma_process_nvme_rsp()
1761 	struct nvme_rdma_queue *queue = wc->qp->qp_context;  in nvme_rdma_recv_done()  local
1762 	struct ib_device *ibdev = queue->device->dev;  in nvme_rdma_recv_done()
1773 		dev_err(queue->ctrl->ctrl.device,  in nvme_rdma_recv_done()
1775 		nvme_rdma_error_recovery(queue->ctrl);  in nvme_rdma_recv_done()
1786 	if (unlikely(nvme_is_aen_req(nvme_rdma_queue_idx(queue),  in nvme_rdma_recv_done()
1788 		nvme_complete_async_event(&queue->ctrl->ctrl, cqe->status,  in nvme_rdma_recv_done()
1791 		nvme_rdma_process_nvme_rsp(queue, cqe, wc);  in nvme_rdma_recv_done()
1794 	nvme_rdma_post_recv(queue, qe);  in nvme_rdma_recv_done()
1797 static int nvme_rdma_conn_established(struct nvme_rdma_queue *queue)  in nvme_rdma_conn_established()  argument
1801 	for (i = 0; i < queue->queue_size; i++) {  in nvme_rdma_conn_established()
1802 		ret = nvme_rdma_post_recv(queue, &queue->rsp_ring[i]);  in nvme_rdma_conn_established()
1810 static int nvme_rdma_conn_rejected(struct nvme_rdma_queue *queue,  in nvme_rdma_conn_rejected()  argument
1813 	struct rdma_cm_id *cm_id = queue->cm_id;  in nvme_rdma_conn_rejected()
1825 		dev_err(queue->ctrl->ctrl.device,  in nvme_rdma_conn_rejected()
1829 		dev_err(queue->ctrl->ctrl.device,  in nvme_rdma_conn_rejected()
1836 static int nvme_rdma_addr_resolved(struct nvme_rdma_queue *queue)  in nvme_rdma_addr_resolved()  argument
1838 	struct nvme_ctrl *ctrl = &queue->ctrl->ctrl;  in nvme_rdma_addr_resolved()
1841 	ret = nvme_rdma_create_queue_ib(queue);  in nvme_rdma_addr_resolved()
1846 		rdma_set_service_type(queue->cm_id, ctrl->opts->tos);  in nvme_rdma_addr_resolved()
1847 	ret = rdma_resolve_route(queue->cm_id, NVME_RDMA_CM_TIMEOUT_MS);  in nvme_rdma_addr_resolved()
1850 			queue->cm_error);  in nvme_rdma_addr_resolved()
1857 	nvme_rdma_destroy_queue_ib(queue);  in nvme_rdma_addr_resolved()
1861 static int nvme_rdma_route_resolved(struct nvme_rdma_queue *queue)  in nvme_rdma_route_resolved()  argument
1863 	struct nvme_rdma_ctrl *ctrl = queue->ctrl;  in nvme_rdma_route_resolved()
1868 	param.qp_num = queue->qp->qp_num;  in nvme_rdma_route_resolved()
1871 	param.responder_resources = queue->device->dev->attrs.max_qp_rd_atom;  in nvme_rdma_route_resolved()
1879 	priv.qid = cpu_to_le16(nvme_rdma_queue_idx(queue));  in nvme_rdma_route_resolved()
1893 		priv.hrqsize = cpu_to_le16(queue->queue_size);  in nvme_rdma_route_resolved()
1894 		priv.hsqsize = cpu_to_le16(queue->ctrl->ctrl.sqsize);  in nvme_rdma_route_resolved()
1897 	ret = rdma_connect_locked(queue->cm_id, &param);  in nvme_rdma_route_resolved()
1910 	struct nvme_rdma_queue *queue = cm_id->context;  in nvme_rdma_cm_handler()  local
1913 	dev_dbg(queue->ctrl->ctrl.device, "%s (%d): status %d id %p\n",  in nvme_rdma_cm_handler()
1919 		cm_error = nvme_rdma_addr_resolved(queue);  in nvme_rdma_cm_handler()
1922 		cm_error = nvme_rdma_route_resolved(queue);  in nvme_rdma_cm_handler()
1925 		queue->cm_error = nvme_rdma_conn_established(queue);  in nvme_rdma_cm_handler()
1927 		complete(&queue->cm_done);  in nvme_rdma_cm_handler()
1930 		cm_error = nvme_rdma_conn_rejected(queue, ev);  in nvme_rdma_cm_handler()
1936 		dev_dbg(queue->ctrl->ctrl.device,  in nvme_rdma_cm_handler()
1943 		dev_dbg(queue->ctrl->ctrl.device,  in nvme_rdma_cm_handler()
1945 		nvme_rdma_error_recovery(queue->ctrl);  in nvme_rdma_cm_handler()
1951 		dev_err(queue->ctrl->ctrl.device,  in nvme_rdma_cm_handler()
1953 		nvme_rdma_error_recovery(queue->ctrl);  in nvme_rdma_cm_handler()
1958 		queue->cm_error = cm_error;  in nvme_rdma_cm_handler()
1959 		complete(&queue->cm_done);  in nvme_rdma_cm_handler()
1968 	struct nvme_rdma_queue *queue = req->queue;  in nvme_rdma_complete_timed_out()  local
1970 	nvme_rdma_stop_queue(queue);  in nvme_rdma_complete_timed_out()
1977 	struct nvme_rdma_queue *queue = req->queue;  in nvme_rdma_timeout()  local
1978 	struct nvme_rdma_ctrl *ctrl = queue->ctrl;  in nvme_rdma_timeout()
1981 		 rq->tag, nvme_rdma_queue_idx(queue));  in nvme_rdma_timeout()
2012 	struct nvme_ns *ns = hctx->queue->queuedata;  in nvme_rdma_queue_rq()
2013 	struct nvme_rdma_queue *queue = hctx->driver_data;  in nvme_rdma_queue_rq()  local
2019 	bool queue_ready = test_bit(NVME_RDMA_Q_LIVE, &queue->flags);  in nvme_rdma_queue_rq()
2025 	if (!nvme_check_ready(&queue->ctrl->ctrl, rq, queue_ready))  in nvme_rdma_queue_rq()
2026 		return nvme_fail_nonready_command(&queue->ctrl->ctrl, rq);  in nvme_rdma_queue_rq()
2028 	dev = queue->device->dev;  in nvme_rdma_queue_rq()
2047 	    queue->pi_support &&  in nvme_rdma_queue_rq()
2055 	err = nvme_rdma_map_data(queue, rq, c);  in nvme_rdma_queue_rq()
2057 		dev_err(queue->ctrl->ctrl.device,  in nvme_rdma_queue_rq()
2067 	err = nvme_rdma_post_send(queue, sqe, req->sge, req->num_sge,  in nvme_rdma_queue_rq()
2075 	nvme_rdma_unmap_data(queue, rq);  in nvme_rdma_queue_rq()
2092 	struct nvme_rdma_queue *queue = hctx->driver_data;  in nvme_rdma_poll()  local
2094 	return ib_process_cq_direct(queue->ib_cq, -1);  in nvme_rdma_poll()
2131 	struct nvme_rdma_queue *queue = req->queue;  in nvme_rdma_complete_rq()  local
2132 	struct ib_device *ibdev = queue->device->dev;  in nvme_rdma_complete_rq()
2137 	nvme_rdma_unmap_data(queue, rq);  in nvme_rdma_complete_rq()