155 int iser_alloc_fmr_pool(struct ib_conn *ib_conn,  in iser_alloc_fmr_pool()  argument
159 	struct iser_device *device = ib_conn->device;  in iser_alloc_fmr_pool()
160 	struct iser_fr_pool *fr_pool = &ib_conn->fr_pool;  in iser_alloc_fmr_pool()
219 void iser_free_fmr_pool(struct ib_conn *ib_conn)  in iser_free_fmr_pool()  argument
221 	struct iser_fr_pool *fr_pool = &ib_conn->fr_pool;  in iser_free_fmr_pool()
229 		  ib_conn, desc->rsc.fmr_pool);  in iser_free_fmr_pool()
300 int iser_alloc_fastreg_pool(struct ib_conn *ib_conn,  in iser_alloc_fastreg_pool()  argument
304 	struct iser_device *device = ib_conn->device;  in iser_alloc_fastreg_pool()
305 	struct iser_fr_pool *fr_pool = &ib_conn->fr_pool;  in iser_alloc_fastreg_pool()
315 						ib_conn->pi_support, size);  in iser_alloc_fastreg_pool()
329 	iser_free_fastreg_pool(ib_conn);  in iser_alloc_fastreg_pool()
336 void iser_free_fastreg_pool(struct ib_conn *ib_conn)  in iser_free_fastreg_pool()  argument
338 	struct iser_fr_pool *fr_pool = &ib_conn->fr_pool;  in iser_free_fastreg_pool()
345 	iser_info("freeing conn %p fr pool\n", ib_conn);  in iser_free_fastreg_pool()
363 static int iser_create_ib_conn_res(struct ib_conn *ib_conn)  in iser_create_ib_conn_res()  argument
365 	struct iser_conn *iser_conn = to_iser_conn(ib_conn);  in iser_create_ib_conn_res()
372 	BUG_ON(ib_conn->device == NULL);  in iser_create_ib_conn_res()
374 	device = ib_conn->device;  in iser_create_ib_conn_res()
386 	ib_conn->comp = &device->comps[min_index];  in iser_create_ib_conn_res()
387 	ib_conn->comp->active_qps++;  in iser_create_ib_conn_res()
389 	iser_info("cq index %d used for ib_conn %p\n", min_index, ib_conn);  in iser_create_ib_conn_res()
392 	init_attr.qp_context	= (void *)ib_conn;  in iser_create_ib_conn_res()
393 	init_attr.send_cq	= ib_conn->comp->cq;  in iser_create_ib_conn_res()
394 	init_attr.recv_cq	= ib_conn->comp->cq;  in iser_create_ib_conn_res()
400 	if (ib_conn->pi_support) {  in iser_create_ib_conn_res()
420 	ret = rdma_create_qp(ib_conn->cma_id, device->pd, &init_attr);  in iser_create_ib_conn_res()
424 	ib_conn->qp = ib_conn->cma_id->qp;  in iser_create_ib_conn_res()
426 		  ib_conn, ib_conn->cma_id,  in iser_create_ib_conn_res()
427 		  ib_conn->cma_id->qp);  in iser_create_ib_conn_res()
432 	ib_conn->comp->active_qps--;  in iser_create_ib_conn_res()
538 	struct ib_conn *ib_conn = &iser_conn->ib_conn;  in iser_free_ib_conn_res()  local
539 	struct iser_device *device = ib_conn->device;  in iser_free_ib_conn_res()
542 		  iser_conn, ib_conn->cma_id, ib_conn->qp);  in iser_free_ib_conn_res()
544 	if (ib_conn->qp != NULL) {  in iser_free_ib_conn_res()
546 		ib_conn->comp->active_qps--;  in iser_free_ib_conn_res()
548 		rdma_destroy_qp(ib_conn->cma_id);  in iser_free_ib_conn_res()
549 		ib_conn->qp = NULL;  in iser_free_ib_conn_res()
558 			ib_conn->device = NULL;  in iser_free_ib_conn_res()
568 	struct ib_conn *ib_conn = &iser_conn->ib_conn;  in iser_conn_release()  local
589 	if (ib_conn->cma_id != NULL) {  in iser_conn_release()
590 		rdma_destroy_id(ib_conn->cma_id);  in iser_conn_release()
591 		ib_conn->cma_id = NULL;  in iser_conn_release()
603 	struct ib_conn *ib_conn = &iser_conn->ib_conn;  in iser_conn_terminate()  local
622 	if (ib_conn->cma_id) {  in iser_conn_terminate()
623 		err = rdma_disconnect(ib_conn->cma_id);  in iser_conn_terminate()
629 		ib_drain_sq(ib_conn->qp);  in iser_conn_terminate()
650 	struct iser_device *device = iser_conn->ib_conn.device;  in iser_calc_scsi_params()
668 	if (iser_conn->ib_conn.pi_support)  in iser_calc_scsi_params()
694 	struct ib_conn   *ib_conn;  in iser_addr_handler()  local
702 	ib_conn = &iser_conn->ib_conn;  in iser_addr_handler()
710 	ib_conn->device = device;  in iser_addr_handler()
718 				  dev_name(&ib_conn->device->ib_device->dev));  in iser_addr_handler()
719 			ib_conn->pi_support = false;  in iser_addr_handler()
721 			ib_conn->pi_support = true;  in iser_addr_handler()
744 	struct ib_conn *ib_conn = &iser_conn->ib_conn;  in iser_route_handler()  local
745 	struct iser_device *device = ib_conn->device;  in iser_route_handler()
751 	ret = iser_create_ib_conn_res(ib_conn);  in iser_route_handler()
880 			iser_conn->ib_conn.cma_id = NULL;  in iser_cma_handler()
896 	struct ib_conn *ib_conn = &iser_conn->ib_conn;  in iser_conn_init()  local
905 	ib_conn->post_recv_buf_count = 0;  in iser_conn_init()
906 	ib_conn->reg_cqe.done = iser_reg_comp;  in iser_conn_init()
918 	struct ib_conn *ib_conn = &iser_conn->ib_conn;  in iser_connect()  local
928 	ib_conn->device = NULL;  in iser_connect()
932 	ib_conn->cma_id = rdma_create_id(&init_net, iser_cma_handler,  in iser_connect()
935 	if (IS_ERR(ib_conn->cma_id)) {  in iser_connect()
936 		err = PTR_ERR(ib_conn->cma_id);  in iser_connect()
941 	err = rdma_resolve_addr(ib_conn->cma_id, src_addr, dst_addr, 1000);  in iser_connect()
963 	ib_conn->cma_id = NULL;  in iser_connect()
974 	struct ib_conn *ib_conn = &iser_conn->ib_conn;  in iser_post_recvl()  local
981 	desc->sge.lkey = ib_conn->device->pd->local_dma_lkey;  in iser_post_recvl()
989 	ib_conn->post_recv_buf_count++;  in iser_post_recvl()
990 	ib_ret = ib_post_recv(ib_conn->qp, &wr, NULL);  in iser_post_recvl()
993 		ib_conn->post_recv_buf_count--;  in iser_post_recvl()
1001 	struct ib_conn *ib_conn = &iser_conn->ib_conn;  in iser_post_recvm()  local
1007 	for (wr = ib_conn->rx_wr, i = 0; i < count; i++, wr++) {  in iser_post_recvm()
1020 	ib_conn->post_recv_buf_count += count;  in iser_post_recvm()
1021 	ib_ret = ib_post_recv(ib_conn->qp, ib_conn->rx_wr, NULL);  in iser_post_recvm()
1024 		ib_conn->post_recv_buf_count -= count;  in iser_post_recvm()
1037 int iser_post_send(struct ib_conn *ib_conn, struct iser_tx_desc *tx_desc,  in iser_post_send()  argument
1044 	ib_dma_sync_single_for_device(ib_conn->device->ib_device,  in iser_post_send()
1062 	ib_ret = ib_post_send(ib_conn->qp, first_wr, NULL);  in iser_post_send()