164 int iser_alloc_fastreg_pool(struct ib_conn *ib_conn,  in iser_alloc_fastreg_pool()  argument
168 	struct iser_device *device = ib_conn->device;  in iser_alloc_fastreg_pool()
169 	struct iser_fr_pool *fr_pool = &ib_conn->fr_pool;  in iser_alloc_fastreg_pool()
179 						ib_conn->pi_support, size);  in iser_alloc_fastreg_pool()
193 	iser_free_fastreg_pool(ib_conn);  in iser_alloc_fastreg_pool()
201 void iser_free_fastreg_pool(struct ib_conn *ib_conn)  in iser_free_fastreg_pool()  argument
203 	struct iser_fr_pool *fr_pool = &ib_conn->fr_pool;  in iser_free_fastreg_pool()
210 	iser_info("freeing conn %p fr pool\n", ib_conn);  in iser_free_fastreg_pool()
228 static int iser_create_ib_conn_res(struct ib_conn *ib_conn)  in iser_create_ib_conn_res()  argument
230 	struct iser_conn *iser_conn = to_iser_conn(ib_conn);  in iser_create_ib_conn_res()
237 	BUG_ON(ib_conn->device == NULL);  in iser_create_ib_conn_res()
239 	device = ib_conn->device;  in iser_create_ib_conn_res()
243 	if (ib_conn->pi_support)  in iser_create_ib_conn_res()
251 	ib_conn->cq = ib_cq_pool_get(ib_dev, cq_size, -1, IB_POLL_SOFTIRQ);  in iser_create_ib_conn_res()
252 	if (IS_ERR(ib_conn->cq)) {  in iser_create_ib_conn_res()
253 		ret = PTR_ERR(ib_conn->cq);  in iser_create_ib_conn_res()
256 	ib_conn->cq_size = cq_size;  in iser_create_ib_conn_res()
261 	init_attr.qp_context = (void *)ib_conn;  in iser_create_ib_conn_res()
262 	init_attr.send_cq = ib_conn->cq;  in iser_create_ib_conn_res()
263 	init_attr.recv_cq = ib_conn->cq;  in iser_create_ib_conn_res()
271 	if (ib_conn->pi_support)  in iser_create_ib_conn_res()
275 	ret = rdma_create_qp(ib_conn->cma_id, device->pd, &init_attr);  in iser_create_ib_conn_res()
279 	ib_conn->qp = ib_conn->cma_id->qp;  in iser_create_ib_conn_res()
280 	iser_info("setting conn %p cma_id %p qp %p max_send_wr %d\n", ib_conn,  in iser_create_ib_conn_res()
281 		  ib_conn->cma_id, ib_conn->cma_id->qp, max_send_wr);  in iser_create_ib_conn_res()
285 	ib_cq_pool_put(ib_conn->cq, ib_conn->cq_size);  in iser_create_ib_conn_res()
374 	struct ib_conn *ib_conn = &iser_conn->ib_conn;  in iser_free_ib_conn_res()  local
375 	struct iser_device *device = ib_conn->device;  in iser_free_ib_conn_res()
378 		  iser_conn, ib_conn->cma_id, ib_conn->qp);  in iser_free_ib_conn_res()
380 	if (ib_conn->qp) {  in iser_free_ib_conn_res()
381 		rdma_destroy_qp(ib_conn->cma_id);  in iser_free_ib_conn_res()
382 		ib_cq_pool_put(ib_conn->cq, ib_conn->cq_size);  in iser_free_ib_conn_res()
383 		ib_conn->qp = NULL;  in iser_free_ib_conn_res()
392 			ib_conn->device = NULL;  in iser_free_ib_conn_res()
403 	struct ib_conn *ib_conn = &iser_conn->ib_conn;  in iser_conn_release()  local
424 	if (ib_conn->cma_id) {  in iser_conn_release()
425 		rdma_destroy_id(ib_conn->cma_id);  in iser_conn_release()
426 		ib_conn->cma_id = NULL;  in iser_conn_release()
441 	struct ib_conn *ib_conn = &iser_conn->ib_conn;  in iser_conn_terminate()  local
462 	if (ib_conn->cma_id) {  in iser_conn_terminate()
463 		err = rdma_disconnect(ib_conn->cma_id);  in iser_conn_terminate()
469 		ib_drain_qp(ib_conn->qp);  in iser_conn_terminate()
490 	struct iser_device *device = iser_conn->ib_conn.device;  in iser_calc_scsi_params()
507 	if (iser_conn->ib_conn.pi_support)  in iser_calc_scsi_params()
527 	struct ib_conn *ib_conn;  in iser_addr_handler()  local
536 	ib_conn = &iser_conn->ib_conn;  in iser_addr_handler()
544 	ib_conn->device = device;  in iser_addr_handler()
552 				  dev_name(&ib_conn->device->ib_device->dev));  in iser_addr_handler()
553 			ib_conn->pi_support = false;  in iser_addr_handler()
555 			ib_conn->pi_support = true;  in iser_addr_handler()
578 	struct ib_conn *ib_conn = &iser_conn->ib_conn;  in iser_route_handler()  local
579 	struct ib_device *ib_dev = ib_conn->device->ib_device;  in iser_route_handler()
587 	ret = iser_create_ib_conn_res(ib_conn);  in iser_route_handler()
718 			iser_conn->ib_conn.cma_id = NULL;  in iser_cma_handler()
734 	struct ib_conn *ib_conn = &iser_conn->ib_conn;  in iser_conn_init()  local
743 	ib_conn->reg_cqe.done = iser_reg_comp;  in iser_conn_init()
753 	struct ib_conn *ib_conn = &iser_conn->ib_conn;  in iser_connect()  local
763 	ib_conn->device = NULL;  in iser_connect()
767 	ib_conn->cma_id = rdma_create_id(&init_net, iser_cma_handler,  in iser_connect()
769 	if (IS_ERR(ib_conn->cma_id)) {  in iser_connect()
770 		err = PTR_ERR(ib_conn->cma_id);  in iser_connect()
775 	err = rdma_resolve_addr(ib_conn->cma_id, src_addr, dst_addr, 1000);  in iser_connect()
797 	ib_conn->cma_id = NULL;  in iser_connect()
808 	struct ib_conn *ib_conn = &iser_conn->ib_conn;  in iser_post_recvl()  local
815 	desc->sge.lkey = ib_conn->device->pd->local_dma_lkey;  in iser_post_recvl()
823 	ret = ib_post_recv(ib_conn->qp, &wr, NULL);  in iser_post_recvl()
832 	struct ib_conn *ib_conn = &iser_conn->ib_conn;  in iser_post_recvm()  local
842 	ret = ib_post_recv(ib_conn->qp, &wr, NULL);  in iser_post_recvm()
857 int iser_post_send(struct ib_conn *ib_conn, struct iser_tx_desc *tx_desc)  in iser_post_send()  argument
863 	ib_dma_sync_single_for_device(ib_conn->device->ib_device,  in iser_post_send()
881 	ret = ib_post_send(ib_conn->qp, first_wr, NULL);  in iser_post_send()