109 	struct rdma_ucm_event_resp resp;  member
235 		uevent->resp.uid = uevent->mc->uid;  in ucma_set_event_context()
236 		uevent->resp.id = uevent->mc->id;  in ucma_set_event_context()
239 		uevent->resp.uid = ctx->uid;  in ucma_set_event_context()
240 		uevent->resp.id = ctx->id;  in ucma_set_event_context()
259 	uevent->resp.event = event->event;  in ucma_event_handler()
260 	uevent->resp.status = event->status;  in ucma_event_handler()
262 		ucma_copy_ud_event(&uevent->resp.param.ud, &event->param.ud);  in ucma_event_handler()
264 		ucma_copy_conn_event(&uevent->resp.param.conn,  in ucma_event_handler()
300 	if (out_len < sizeof uevent->resp)  in ucma_get_event()
322 	if (uevent->resp.event == RDMA_CM_EVENT_CONNECT_REQUEST) {  in ucma_get_event()
331 		uevent->resp.id = ctx->id;  in ucma_get_event()
335 			 &uevent->resp, sizeof uevent->resp)) {  in ucma_get_event()
372 	struct rdma_ucm_create_id_resp resp;  in ucma_create_id()  local
377 	if (out_len < sizeof(resp))  in ucma_create_id()
400 	resp.id = ctx->id;  in ucma_create_id()
402 			 &resp, sizeof(resp))) {  in ucma_create_id()
471 		if (uevent->resp.event == RDMA_CM_EVENT_CONNECT_REQUEST)  in ucma_free_ctx()
485 	struct rdma_ucm_destroy_id_resp resp;  in ucma_destroy_id()  local
489 	if (out_len < sizeof(resp))  in ucma_destroy_id()
506 	resp.events_reported = ucma_free_ctx(ctx);  in ucma_destroy_id()
509 			 &resp, sizeof(resp)))  in ucma_destroy_id()
627 static void ucma_copy_ib_route(struct rdma_ucm_query_route_resp *resp,  in ucma_copy_ib_route()  argument
632 	resp->num_paths = route->num_paths;  in ucma_copy_ib_route()
637 				   (union ib_gid *) &resp->ib_route[0].dgid);  in ucma_copy_ib_route()
639 				   (union ib_gid *) &resp->ib_route[0].sgid);  in ucma_copy_ib_route()
640 		resp->ib_route[0].pkey = cpu_to_be16(ib_addr_get_pkey(dev_addr));  in ucma_copy_ib_route()
643 		ib_copy_path_rec_to_user(&resp->ib_route[1],  in ucma_copy_ib_route()
647 		ib_copy_path_rec_to_user(&resp->ib_route[0],  in ucma_copy_ib_route()
655 static void ucma_copy_iboe_route(struct rdma_ucm_query_route_resp *resp,  in ucma_copy_iboe_route()  argument
659 	resp->num_paths = route->num_paths;  in ucma_copy_iboe_route()
663 			    (union ib_gid *)&resp->ib_route[0].dgid);  in ucma_copy_iboe_route()
665 			    (union ib_gid *)&resp->ib_route[0].sgid);  in ucma_copy_iboe_route()
666 		resp->ib_route[0].pkey = cpu_to_be16(0xffff);  in ucma_copy_iboe_route()
669 		ib_copy_path_rec_to_user(&resp->ib_route[1],  in ucma_copy_iboe_route()
673 		ib_copy_path_rec_to_user(&resp->ib_route[0],  in ucma_copy_iboe_route()
681 static void ucma_copy_iw_route(struct rdma_ucm_query_route_resp *resp,  in ucma_copy_iw_route()  argument
687 	rdma_addr_get_dgid(dev_addr, (union ib_gid *) &resp->ib_route[0].dgid);  in ucma_copy_iw_route()
688 	rdma_addr_get_sgid(dev_addr, (union ib_gid *) &resp->ib_route[0].sgid);  in ucma_copy_iw_route()
696 	struct rdma_ucm_query_route_resp resp;  in ucma_query_route()  local
701 	if (out_len < sizeof(resp))  in ucma_query_route()
711 	memset(&resp, 0, sizeof resp);  in ucma_query_route()
713 	memcpy(&resp.src_addr, addr, addr->sa_family == AF_INET ?  in ucma_query_route()
717 	memcpy(&resp.dst_addr, addr, addr->sa_family == AF_INET ?  in ucma_query_route()
723 	resp.node_guid = (__force __u64) ctx->cm_id->device->node_guid;  in ucma_query_route()
724 	resp.port_num = ctx->cm_id->port_num;  in ucma_query_route()
730 			ucma_copy_ib_route(&resp, &ctx->cm_id->route);  in ucma_query_route()
733 			ucma_copy_iboe_route(&resp, &ctx->cm_id->route);  in ucma_query_route()
740 		ucma_copy_iw_route(&resp, &ctx->cm_id->route);  in ucma_query_route()
748 			 &resp, sizeof(resp)))  in ucma_query_route()
756 				   struct rdma_ucm_query_addr_resp *resp)  in ucma_query_device_addr()  argument
761 	resp->node_guid = (__force __u64) cm_id->device->node_guid;  in ucma_query_device_addr()
762 	resp->port_num = cm_id->port_num;  in ucma_query_device_addr()
763 	resp->pkey = (__force __u16) cpu_to_be16(  in ucma_query_device_addr()
770 	struct rdma_ucm_query_addr_resp resp;  in ucma_query_addr()  local
774 	if (out_len < sizeof(resp))  in ucma_query_addr()
777 	memset(&resp, 0, sizeof resp);  in ucma_query_addr()
780 	resp.src_size = rdma_addr_size(addr);  in ucma_query_addr()
781 	memcpy(&resp.src_addr, addr, resp.src_size);  in ucma_query_addr()
784 	resp.dst_size = rdma_addr_size(addr);  in ucma_query_addr()
785 	memcpy(&resp.dst_addr, addr, resp.dst_size);  in ucma_query_addr()
787 	ucma_query_device_addr(ctx->cm_id, &resp);  in ucma_query_addr()
789 	if (copy_to_user(response, &resp, sizeof(resp)))  in ucma_query_addr()
798 	struct rdma_ucm_query_path_resp *resp;  in ucma_query_path()  local
801 	if (out_len < sizeof(*resp))  in ucma_query_path()
804 	resp = kzalloc(out_len, GFP_KERNEL);  in ucma_query_path()
805 	if (!resp)  in ucma_query_path()
808 	resp->num_paths = ctx->cm_id->route.num_paths;  in ucma_query_path()
809 	for (i = 0, out_len -= sizeof(*resp);  in ucma_query_path()
810 	     i < resp->num_paths && out_len > sizeof(struct ib_path_rec_data);  in ucma_query_path()
813 		resp->path_data[i].flags = IB_PATH_GMP | IB_PATH_PRIMARY |  in ucma_query_path()
816 				&resp->path_data[i].path_rec);  in ucma_query_path()
819 	if (copy_to_user(response, resp,  in ucma_query_path()
820 			 sizeof(*resp) + (i * sizeof(struct ib_path_rec_data))))  in ucma_query_path()
823 	kfree(resp);  in ucma_query_path()
830 	struct rdma_ucm_query_addr_resp resp;  in ucma_query_gid()  local
834 	if (out_len < sizeof(resp))  in ucma_query_gid()
837 	memset(&resp, 0, sizeof resp);  in ucma_query_gid()
839 	ucma_query_device_addr(ctx->cm_id, &resp);  in ucma_query_gid()
841 	addr = (struct sockaddr_ib *) &resp.src_addr;  in ucma_query_gid()
842 	resp.src_size = sizeof(*addr);  in ucma_query_gid()
844 		memcpy(addr, &ctx->cm_id->route.addr.src_addr, resp.src_size);  in ucma_query_gid()
847 		addr->sib_pkey = (__force __be16) resp.pkey;  in ucma_query_gid()
854 	addr = (struct sockaddr_ib *) &resp.dst_addr;  in ucma_query_gid()
855 	resp.dst_size = sizeof(*addr);  in ucma_query_gid()
857 		memcpy(addr, &ctx->cm_id->route.addr.dst_addr, resp.dst_size);  in ucma_query_gid()
860 		addr->sib_pkey = (__force __be16) resp.pkey;  in ucma_query_gid()
867 	if (copy_to_user(response, &resp, sizeof(resp)))  in ucma_query_gid()
1042 	struct ib_uverbs_qp_attr resp;  in ucma_init_qp_attr()  local
1047 	if (out_len < sizeof(resp))  in ucma_init_qp_attr()
1057 	resp.qp_attr_mask = 0;  in ucma_init_qp_attr()
1060 	ret = rdma_init_qp_attr(ctx->cm_id, &qp_attr, &resp.qp_attr_mask);  in ucma_init_qp_attr()
1064 	ib_copy_qp_attr_to_user(&resp, &qp_attr);  in ucma_init_qp_attr()
1066 			 &resp, sizeof(resp)))  in ucma_init_qp_attr()
1228 	struct rdma_ucm_create_id_resp resp;  in ucma_process_join()  local
1234 	if (out_len < sizeof(resp))  in ucma_process_join()
1258 	resp.id = mc->id;  in ucma_process_join()
1260 			 &resp, sizeof(resp))) {  in ucma_process_join()
1321 	struct rdma_ucm_destroy_id_resp resp;  in ucma_leave_multicast()  local
1325 	if (out_len < sizeof(resp))  in ucma_leave_multicast()
1355 	resp.events_reported = mc->events_reported;  in ucma_leave_multicast()
1359 			 &resp, sizeof(resp)))  in ucma_leave_multicast()
1402 	struct rdma_ucm_migrate_resp resp;  in ucma_migrate_id()  local
1425 		resp.events_reported = ctx->events_reported;  in ucma_migrate_id()
1439 	resp.events_reported = ctx->events_reported;  in ucma_migrate_id()
1446 			 &resp, sizeof(resp)))  in ucma_migrate_id()