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()
353 int iser_alloc_fastreg_pool(struct ib_conn *ib_conn,  in iser_alloc_fastreg_pool()  argument
357 	struct iser_device *device = ib_conn->device;  in iser_alloc_fastreg_pool()
358 	struct iser_fr_pool *fr_pool = &ib_conn->fr_pool;  in iser_alloc_fastreg_pool()
368 						ib_conn->pi_support, size);  in iser_alloc_fastreg_pool()
382 	iser_free_fastreg_pool(ib_conn);  in iser_alloc_fastreg_pool()
389 void iser_free_fastreg_pool(struct ib_conn *ib_conn)  in iser_free_fastreg_pool()  argument
391 	struct iser_fr_pool *fr_pool = &ib_conn->fr_pool;  in iser_free_fastreg_pool()
398 	iser_info("freeing conn %p fr pool\n", ib_conn);  in iser_free_fastreg_pool()
419 static int iser_create_ib_conn_res(struct ib_conn *ib_conn)  in iser_create_ib_conn_res()  argument
421 	struct iser_conn *iser_conn = to_iser_conn(ib_conn);  in iser_create_ib_conn_res()
428 	BUG_ON(ib_conn->device == NULL);  in iser_create_ib_conn_res()
430 	device = ib_conn->device;  in iser_create_ib_conn_res()
442 	ib_conn->comp = &device->comps[min_index];  in iser_create_ib_conn_res()
443 	ib_conn->comp->active_qps++;  in iser_create_ib_conn_res()
445 	iser_info("cq index %d used for ib_conn %p\n", min_index, ib_conn);  in iser_create_ib_conn_res()
448 	init_attr.qp_context	= (void *)ib_conn;  in iser_create_ib_conn_res()
449 	init_attr.send_cq	= ib_conn->comp->cq;  in iser_create_ib_conn_res()
450 	init_attr.recv_cq	= ib_conn->comp->cq;  in iser_create_ib_conn_res()
456 	if (ib_conn->pi_support) {  in iser_create_ib_conn_res()
475 	ret = rdma_create_qp(ib_conn->cma_id, device->pd, &init_attr);  in iser_create_ib_conn_res()
479 	ib_conn->qp = ib_conn->cma_id->qp;  in iser_create_ib_conn_res()
481 		  ib_conn, ib_conn->cma_id,  in iser_create_ib_conn_res()
482 		  ib_conn->cma_id->qp);  in iser_create_ib_conn_res()
487 	ib_conn->comp->active_qps--;  in iser_create_ib_conn_res()
593 	struct ib_conn *ib_conn = &iser_conn->ib_conn;  in iser_free_ib_conn_res()  local
594 	struct iser_device *device = ib_conn->device;  in iser_free_ib_conn_res()
597 		  iser_conn, ib_conn->cma_id, ib_conn->qp);  in iser_free_ib_conn_res()
599 	if (ib_conn->qp != NULL) {  in iser_free_ib_conn_res()
601 		ib_conn->comp->active_qps--;  in iser_free_ib_conn_res()
603 		rdma_destroy_qp(ib_conn->cma_id);  in iser_free_ib_conn_res()
604 		ib_conn->qp = NULL;  in iser_free_ib_conn_res()
613 			ib_conn->device = NULL;  in iser_free_ib_conn_res()
623 	struct ib_conn *ib_conn = &iser_conn->ib_conn;  in iser_conn_release()  local
644 	if (ib_conn->cma_id != NULL) {  in iser_conn_release()
645 		rdma_destroy_id(ib_conn->cma_id);  in iser_conn_release()
646 		ib_conn->cma_id = NULL;  in iser_conn_release()
658 	struct ib_conn *ib_conn = &iser_conn->ib_conn;  in iser_conn_terminate()  local
677 	if (ib_conn->cma_id) {  in iser_conn_terminate()
678 		err = rdma_disconnect(ib_conn->cma_id);  in iser_conn_terminate()
684 		ib_drain_sq(ib_conn->qp);  in iser_conn_terminate()
705 	struct iser_device *device = iser_conn->ib_conn.device;  in iser_calc_scsi_params()
743 	struct ib_conn   *ib_conn;  in iser_addr_handler()  local
751 	ib_conn = &iser_conn->ib_conn;  in iser_addr_handler()
759 	ib_conn->device = device;  in iser_addr_handler()
767 				  ib_conn->device->ib_device->name);  in iser_addr_handler()
768 			ib_conn->pi_support = false;  in iser_addr_handler()
770 			ib_conn->pi_support = true;  in iser_addr_handler()
793 	struct ib_conn *ib_conn = &iser_conn->ib_conn;  in iser_route_handler()  local
794 	struct iser_device *device = ib_conn->device;  in iser_route_handler()
800 	ret = iser_create_ib_conn_res(ib_conn);  in iser_route_handler()
929 			iser_conn->ib_conn.cma_id = NULL;  in iser_cma_handler()
945 	struct ib_conn *ib_conn = &iser_conn->ib_conn;  in iser_conn_init()  local
954 	ib_conn->post_recv_buf_count = 0;  in iser_conn_init()
955 	ib_conn->reg_cqe.done = iser_reg_comp;  in iser_conn_init()
967 	struct ib_conn *ib_conn = &iser_conn->ib_conn;  in iser_connect()  local
977 	ib_conn->device = NULL;  in iser_connect()
981 	ib_conn->cma_id = rdma_create_id(&init_net, iser_cma_handler,  in iser_connect()
984 	if (IS_ERR(ib_conn->cma_id)) {  in iser_connect()
985 		err = PTR_ERR(ib_conn->cma_id);  in iser_connect()
990 	err = rdma_resolve_addr(ib_conn->cma_id, src_addr, dst_addr, 1000);  in iser_connect()
1012 	ib_conn->cma_id = NULL;  in iser_connect()
1023 	struct ib_conn *ib_conn = &iser_conn->ib_conn;  in iser_post_recvl()  local
1030 	desc->sge.lkey = ib_conn->device->pd->local_dma_lkey;  in iser_post_recvl()
1038 	ib_conn->post_recv_buf_count++;  in iser_post_recvl()
1039 	ib_ret = ib_post_recv(ib_conn->qp, &wr, NULL);  in iser_post_recvl()
1042 		ib_conn->post_recv_buf_count--;  in iser_post_recvl()
1050 	struct ib_conn *ib_conn = &iser_conn->ib_conn;  in iser_post_recvm()  local
1056 	for (wr = ib_conn->rx_wr, i = 0; i < count; i++, wr++) {  in iser_post_recvm()
1069 	ib_conn->post_recv_buf_count += count;  in iser_post_recvm()
1070 	ib_ret = ib_post_recv(ib_conn->qp, ib_conn->rx_wr, NULL);  in iser_post_recvm()
1073 		ib_conn->post_recv_buf_count -= count;  in iser_post_recvm()
1086 int iser_post_send(struct ib_conn *ib_conn, struct iser_tx_desc *tx_desc,  in iser_post_send()  argument
1092 	ib_dma_sync_single_for_device(ib_conn->device->ib_device,  in iser_post_send()
1103 	ib_ret = ib_post_send(ib_conn->qp, &tx_desc->wrs[0].send, NULL);  in iser_post_send()