171 int iser_alloc_fastreg_pool(struct ib_conn *ib_conn,  in iser_alloc_fastreg_pool()  argument
175 	struct iser_device *device = ib_conn->device;  in iser_alloc_fastreg_pool()
176 	struct iser_fr_pool *fr_pool = &ib_conn->fr_pool;  in iser_alloc_fastreg_pool()
186 						ib_conn->pi_support, size);  in iser_alloc_fastreg_pool()
200 	iser_free_fastreg_pool(ib_conn);  in iser_alloc_fastreg_pool()
208 void iser_free_fastreg_pool(struct ib_conn *ib_conn)  in iser_free_fastreg_pool()  argument
210 	struct iser_fr_pool *fr_pool = &ib_conn->fr_pool;  in iser_free_fastreg_pool()
217 	iser_info("freeing conn %p fr pool\n", ib_conn);  in iser_free_fastreg_pool()
235 static int iser_create_ib_conn_res(struct ib_conn *ib_conn)  in iser_create_ib_conn_res()  argument
237 	struct iser_conn *iser_conn = to_iser_conn(ib_conn);  in iser_create_ib_conn_res()
244 	BUG_ON(ib_conn->device == NULL);  in iser_create_ib_conn_res()
246 	device = ib_conn->device;  in iser_create_ib_conn_res()
250 	if (ib_conn->pi_support)  in iser_create_ib_conn_res()
258 	ib_conn->cq = ib_cq_pool_get(ib_dev, cq_size, -1, IB_POLL_SOFTIRQ);  in iser_create_ib_conn_res()
259 	if (IS_ERR(ib_conn->cq)) {  in iser_create_ib_conn_res()
260 		ret = PTR_ERR(ib_conn->cq);  in iser_create_ib_conn_res()
263 	ib_conn->cq_size = cq_size;  in iser_create_ib_conn_res()
268 	init_attr.qp_context = (void *)ib_conn;  in iser_create_ib_conn_res()
269 	init_attr.send_cq = ib_conn->cq;  in iser_create_ib_conn_res()
270 	init_attr.recv_cq = ib_conn->cq;  in iser_create_ib_conn_res()
278 	if (ib_conn->pi_support)  in iser_create_ib_conn_res()
282 	ret = rdma_create_qp(ib_conn->cma_id, device->pd, &init_attr);  in iser_create_ib_conn_res()
286 	ib_conn->qp = ib_conn->cma_id->qp;  in iser_create_ib_conn_res()
287 	iser_info("setting conn %p cma_id %p qp %p max_send_wr %d\n", ib_conn,  in iser_create_ib_conn_res()
288 		  ib_conn->cma_id, ib_conn->cma_id->qp, max_send_wr);  in iser_create_ib_conn_res()
292 	ib_cq_pool_put(ib_conn->cq, ib_conn->cq_size);  in iser_create_ib_conn_res()
397 	struct ib_conn *ib_conn = &iser_conn->ib_conn;  in iser_free_ib_conn_res()  local
398 	struct iser_device *device = ib_conn->device;  in iser_free_ib_conn_res()
401 		  iser_conn, ib_conn->cma_id, ib_conn->qp);  in iser_free_ib_conn_res()
403 	if (ib_conn->qp) {  in iser_free_ib_conn_res()
404 		rdma_destroy_qp(ib_conn->cma_id);  in iser_free_ib_conn_res()
405 		ib_cq_pool_put(ib_conn->cq, ib_conn->cq_size);  in iser_free_ib_conn_res()
406 		ib_conn->qp = NULL;  in iser_free_ib_conn_res()
415 			ib_conn->device = NULL;  in iser_free_ib_conn_res()
426 	struct ib_conn *ib_conn = &iser_conn->ib_conn;  in iser_conn_release()  local
447 	if (ib_conn->cma_id) {  in iser_conn_release()
448 		rdma_destroy_id(ib_conn->cma_id);  in iser_conn_release()
449 		ib_conn->cma_id = NULL;  in iser_conn_release()
464 	struct ib_conn *ib_conn = &iser_conn->ib_conn;  in iser_conn_terminate()  local
483 	if (ib_conn->cma_id) {  in iser_conn_terminate()
484 		err = rdma_disconnect(ib_conn->cma_id);  in iser_conn_terminate()
490 		ib_drain_qp(ib_conn->qp);  in iser_conn_terminate()
510 	struct iser_device *device = iser_conn->ib_conn.device;  in iser_calc_scsi_params()
527 	if (iser_conn->ib_conn.pi_support)  in iser_calc_scsi_params()
547 	struct ib_conn *ib_conn;  in iser_addr_handler()  local
555 	ib_conn = &iser_conn->ib_conn;  in iser_addr_handler()
563 	ib_conn->device = device;  in iser_addr_handler()
571 				  dev_name(&ib_conn->device->ib_device->dev));  in iser_addr_handler()
572 			ib_conn->pi_support = false;  in iser_addr_handler()
574 			ib_conn->pi_support = true;  in iser_addr_handler()
597 	struct ib_conn *ib_conn = &iser_conn->ib_conn;  in iser_route_handler()  local
598 	struct ib_device *ib_dev = ib_conn->device->ib_device;  in iser_route_handler()
604 	ret = iser_create_ib_conn_res(ib_conn);  in iser_route_handler()
734 			iser_conn->ib_conn.cma_id = NULL;  in iser_cma_handler()
750 	struct ib_conn *ib_conn = &iser_conn->ib_conn;  in iser_conn_init()  local
759 	ib_conn->reg_cqe.done = iser_reg_comp;  in iser_conn_init()
769 	struct ib_conn *ib_conn = &iser_conn->ib_conn;  in iser_connect()  local
779 	ib_conn->device = NULL;  in iser_connect()
783 	ib_conn->cma_id = rdma_create_id(&init_net, iser_cma_handler,  in iser_connect()
785 	if (IS_ERR(ib_conn->cma_id)) {  in iser_connect()
786 		err = PTR_ERR(ib_conn->cma_id);  in iser_connect()
791 	err = rdma_resolve_addr(ib_conn->cma_id, src_addr, dst_addr, 1000);  in iser_connect()
813 	ib_conn->cma_id = NULL;  in iser_connect()
824 	struct ib_conn *ib_conn = &iser_conn->ib_conn;  in iser_post_recvl()  local
831 	desc->sge.lkey = ib_conn->device->pd->local_dma_lkey;  in iser_post_recvl()
839 	ret = ib_post_recv(ib_conn->qp, &wr, NULL);  in iser_post_recvl()
848 	struct ib_conn *ib_conn = &iser_conn->ib_conn;  in iser_post_recvm()  local
858 	ret = ib_post_recv(ib_conn->qp, &wr, NULL);  in iser_post_recvm()
873 int iser_post_send(struct ib_conn *ib_conn, struct iser_tx_desc *tx_desc)  in iser_post_send()  argument
879 	ib_dma_sync_single_for_device(ib_conn->device->ib_device,  in iser_post_send()
897 	ret = ib_post_send(ib_conn->qp, first_wr, NULL);  in iser_post_send()