207 int iser_alloc_fmr_pool(struct ib_conn *ib_conn,  in iser_alloc_fmr_pool()  argument
211 	struct iser_device *device = ib_conn->device;  in iser_alloc_fmr_pool()
212 	struct iser_fr_pool *fr_pool = &ib_conn->fr_pool;  in iser_alloc_fmr_pool()
271 void iser_free_fmr_pool(struct ib_conn *ib_conn)  in iser_free_fmr_pool()  argument
273 	struct iser_fr_pool *fr_pool = &ib_conn->fr_pool;  in iser_free_fmr_pool()
281 		  ib_conn, desc->rsc.fmr_pool);  in iser_free_fmr_pool()
398 int iser_alloc_fastreg_pool(struct ib_conn *ib_conn,  in iser_alloc_fastreg_pool()  argument
402 	struct iser_device *device = ib_conn->device;  in iser_alloc_fastreg_pool()
403 	struct iser_fr_pool *fr_pool = &ib_conn->fr_pool;  in iser_alloc_fastreg_pool()
412 						ib_conn->pi_support, size);  in iser_alloc_fastreg_pool()
425 	iser_free_fastreg_pool(ib_conn);  in iser_alloc_fastreg_pool()
432 void iser_free_fastreg_pool(struct ib_conn *ib_conn)  in iser_free_fastreg_pool()  argument
434 	struct iser_fr_pool *fr_pool = &ib_conn->fr_pool;  in iser_free_fastreg_pool()
441 	iser_info("freeing conn %p fr pool\n", ib_conn);  in iser_free_fastreg_pool()
462 static int iser_create_ib_conn_res(struct ib_conn *ib_conn)  in iser_create_ib_conn_res()  argument
464 	struct iser_conn *iser_conn = container_of(ib_conn, struct iser_conn,  in iser_create_ib_conn_res()
465 						   ib_conn);  in iser_create_ib_conn_res()
472 	BUG_ON(ib_conn->device == NULL);  in iser_create_ib_conn_res()
474 	device = ib_conn->device;  in iser_create_ib_conn_res()
486 	ib_conn->comp = &device->comps[min_index];  in iser_create_ib_conn_res()
487 	ib_conn->comp->active_qps++;  in iser_create_ib_conn_res()
489 	iser_info("cq index %d used for ib_conn %p\n", min_index, ib_conn);  in iser_create_ib_conn_res()
492 	init_attr.qp_context	= (void *)ib_conn;  in iser_create_ib_conn_res()
493 	init_attr.send_cq	= ib_conn->comp->cq;  in iser_create_ib_conn_res()
494 	init_attr.recv_cq	= ib_conn->comp->cq;  in iser_create_ib_conn_res()
500 	if (ib_conn->pi_support) {  in iser_create_ib_conn_res()
519 	ret = rdma_create_qp(ib_conn->cma_id, device->pd, &init_attr);  in iser_create_ib_conn_res()
523 	ib_conn->qp = ib_conn->cma_id->qp;  in iser_create_ib_conn_res()
525 		  ib_conn, ib_conn->cma_id,  in iser_create_ib_conn_res()
526 		  ib_conn->cma_id->qp);  in iser_create_ib_conn_res()
531 	ib_conn->comp->active_qps--;  in iser_create_ib_conn_res()
637 	struct ib_conn *ib_conn = &iser_conn->ib_conn;  in iser_free_ib_conn_res()  local
638 	struct iser_device *device = ib_conn->device;  in iser_free_ib_conn_res()
641 		  iser_conn, ib_conn->cma_id, ib_conn->qp);  in iser_free_ib_conn_res()
643 	if (ib_conn->qp != NULL) {  in iser_free_ib_conn_res()
644 		ib_conn->comp->active_qps--;  in iser_free_ib_conn_res()
645 		rdma_destroy_qp(ib_conn->cma_id);  in iser_free_ib_conn_res()
646 		ib_conn->qp = NULL;  in iser_free_ib_conn_res()
655 			ib_conn->device = NULL;  in iser_free_ib_conn_res()
665 	struct ib_conn *ib_conn = &iser_conn->ib_conn;  in iser_conn_release()  local
686 	if (ib_conn->cma_id != NULL) {  in iser_conn_release()
687 		rdma_destroy_id(ib_conn->cma_id);  in iser_conn_release()
688 		ib_conn->cma_id = NULL;  in iser_conn_release()
700 	struct ib_conn *ib_conn = &iser_conn->ib_conn;  in iser_conn_terminate()  local
720 	if (ib_conn->cma_id) {  in iser_conn_terminate()
721 		err = rdma_disconnect(ib_conn->cma_id);  in iser_conn_terminate()
727 		err = ib_post_send(ib_conn->qp, &ib_conn->beacon, &bad_wr);  in iser_conn_terminate()
729 			iser_err("conn %p failed to post beacon", ib_conn);  in iser_conn_terminate()
733 		wait_for_completion(&ib_conn->flush_comp);  in iser_conn_terminate()
754 	struct iser_device *device = iser_conn->ib_conn.device;  in iser_calc_scsi_params()
782 	struct ib_conn   *ib_conn;  in iser_addr_handler()  local
790 	ib_conn = &iser_conn->ib_conn;  in iser_addr_handler()
798 	ib_conn->device = device;  in iser_addr_handler()
806 				  ib_conn->device->ib_device->name);  in iser_addr_handler()
807 			ib_conn->pi_support = false;  in iser_addr_handler()
809 			ib_conn->pi_support = true;  in iser_addr_handler()
832 	struct ib_conn *ib_conn = &iser_conn->ib_conn;  in iser_route_handler()  local
833 	struct iser_device *device = ib_conn->device;  in iser_route_handler()
839 	ret = iser_create_ib_conn_res(ib_conn);  in iser_route_handler()
954 			iser_conn->ib_conn.cma_id = NULL;  in iser_cma_handler()
971 	iser_conn->ib_conn.post_recv_buf_count = 0;  in iser_conn_init()
972 	init_completion(&iser_conn->ib_conn.flush_comp);  in iser_conn_init()
989 	struct ib_conn *ib_conn = &iser_conn->ib_conn;  in iser_connect()  local
999 	ib_conn->device = NULL;  in iser_connect()
1003 	ib_conn->beacon.wr_id = ISER_BEACON_WRID;  in iser_connect()
1004 	ib_conn->beacon.opcode = IB_WR_SEND;  in iser_connect()
1006 	ib_conn->cma_id = rdma_create_id(&init_net, iser_cma_handler,  in iser_connect()
1009 	if (IS_ERR(ib_conn->cma_id)) {  in iser_connect()
1010 		err = PTR_ERR(ib_conn->cma_id);  in iser_connect()
1015 	err = rdma_resolve_addr(ib_conn->cma_id, src_addr, dst_addr, 1000);  in iser_connect()
1037 	ib_conn->cma_id = NULL;  in iser_connect()
1049 	struct ib_conn *ib_conn = &iser_conn->ib_conn;  in iser_post_recvl()  local
1055 	sge.lkey   = ib_conn->device->pd->local_dma_lkey;  in iser_post_recvl()
1062 	ib_conn->post_recv_buf_count++;  in iser_post_recvl()
1063 	ib_ret	= ib_post_recv(ib_conn->qp, &rx_wr, &rx_wr_failed);  in iser_post_recvl()
1066 		ib_conn->post_recv_buf_count--;  in iser_post_recvl()
1075 	struct ib_conn *ib_conn = &iser_conn->ib_conn;  in iser_post_recvm()  local
1079 	for (rx_wr = ib_conn->rx_wr, i = 0; i < count; i++, rx_wr++) {  in iser_post_recvm()
1091 	ib_conn->post_recv_buf_count += count;  in iser_post_recvm()
1092 	ib_ret	= ib_post_recv(ib_conn->qp, ib_conn->rx_wr, &rx_wr_failed);  in iser_post_recvm()
1095 		ib_conn->post_recv_buf_count -= count;  in iser_post_recvm()
1107 int iser_post_send(struct ib_conn *ib_conn, struct iser_tx_desc *tx_desc,  in iser_post_send()  argument
1113 	ib_dma_sync_single_for_device(ib_conn->device->ib_device,  in iser_post_send()
1124 	ib_ret = ib_post_send(ib_conn->qp, &tx_desc->wrs[0].send, &bad_wr);  in iser_post_send()
1166 iser_handle_comp_error(struct ib_conn *ib_conn,  in iser_handle_comp_error()  argument
1170 	struct iser_conn *iser_conn = container_of(ib_conn, struct iser_conn,  in iser_handle_comp_error()
1171 						   ib_conn);  in iser_handle_comp_error()
1187 		ib_conn->post_recv_buf_count--;  in iser_handle_comp_error()
1201 	struct ib_conn *ib_conn;  in iser_handle_wc()  local
1205 	ib_conn = wc->qp->qp_context;  in iser_handle_wc()
1210 					    ib_conn);  in iser_handle_wc()
1214 			iser_snd_completion(tx_desc, ib_conn);  in iser_handle_wc()
1230 			complete(&ib_conn->flush_comp);  in iser_handle_wc()
1232 			iser_handle_comp_error(ib_conn, wc);  in iser_handle_wc()