117 	struct rdma_ucm_event_resp resp;  member
273 		uevent->resp.uid = uevent->mc->uid;  in ucma_create_uevent()
274 		uevent->resp.id = uevent->mc->id;  in ucma_create_uevent()
277 		uevent->resp.uid = ctx->uid;  in ucma_create_uevent()
278 		uevent->resp.id = ctx->id;  in ucma_create_uevent()
281 	uevent->resp.event = event->event;  in ucma_create_uevent()
282 	uevent->resp.status = event->status;  in ucma_create_uevent()
284 		ucma_copy_ud_event(ctx->cm_id->device, &uevent->resp.param.ud,  in ucma_create_uevent()
287 		ucma_copy_conn_event(&uevent->resp.param.conn,  in ucma_create_uevent()
290 	uevent->resp.ece.vendor_id = event->ece.vendor_id;  in ucma_create_uevent()
291 	uevent->resp.ece.attr_mod = event->ece.attr_mod;  in ucma_create_uevent()
313 	uevent->resp.id = ctx->id;  in ucma_connect_event_handler()
378 	if (out_len < sizeof(uevent->resp) - sizeof(uevent->resp.reserved) -  in ucma_get_event()
379 			      sizeof(uevent->resp.ece))  in ucma_get_event()
402 			 &uevent->resp,  in ucma_get_event()
403 			 min_t(size_t, out_len, sizeof(uevent->resp)))) {  in ucma_get_event()
412 	if (uevent->resp.event == RDMA_CM_EVENT_CONNECT_REQUEST)  in ucma_get_event()
442 	struct rdma_ucm_create_id_resp resp;  in ucma_create_id()  local
448 	if (out_len < sizeof(resp))  in ucma_create_id()
470 	resp.id = ctx->id;  in ucma_create_id()
472 			 &resp, sizeof(resp))) {  in ucma_create_id()
533 		if (uevent->resp.event == RDMA_CM_EVENT_CONNECT_REQUEST &&  in ucma_cleanup_ctx_events()
594 	struct rdma_ucm_destroy_id_resp resp;  in ucma_destroy_id()  local
598 	if (out_len < sizeof(resp))  in ucma_destroy_id()
616 	resp.events_reported = ucma_destroy_private_ctx(ctx);  in ucma_destroy_id()
618 			 &resp, sizeof(resp)))  in ucma_destroy_id()
751 static void ucma_copy_ib_route(struct rdma_ucm_query_route_resp *resp,  in ucma_copy_ib_route()  argument
756 	resp->num_paths = route->num_pri_alt_paths;  in ucma_copy_ib_route()
761 				   (union ib_gid *) &resp->ib_route[0].dgid);  in ucma_copy_ib_route()
763 				   (union ib_gid *) &resp->ib_route[0].sgid);  in ucma_copy_ib_route()
764 		resp->ib_route[0].pkey = cpu_to_be16(ib_addr_get_pkey(dev_addr));  in ucma_copy_ib_route()
767 		ib_copy_path_rec_to_user(&resp->ib_route[1],  in ucma_copy_ib_route()
771 		ib_copy_path_rec_to_user(&resp->ib_route[0],  in ucma_copy_ib_route()
779 static void ucma_copy_iboe_route(struct rdma_ucm_query_route_resp *resp,  in ucma_copy_iboe_route()  argument
783 	resp->num_paths = route->num_pri_alt_paths;  in ucma_copy_iboe_route()
787 			    (union ib_gid *)&resp->ib_route[0].dgid);  in ucma_copy_iboe_route()
789 			    (union ib_gid *)&resp->ib_route[0].sgid);  in ucma_copy_iboe_route()
790 		resp->ib_route[0].pkey = cpu_to_be16(0xffff);  in ucma_copy_iboe_route()
793 		ib_copy_path_rec_to_user(&resp->ib_route[1],  in ucma_copy_iboe_route()
797 		ib_copy_path_rec_to_user(&resp->ib_route[0],  in ucma_copy_iboe_route()
805 static void ucma_copy_iw_route(struct rdma_ucm_query_route_resp *resp,  in ucma_copy_iw_route()  argument
811 	rdma_addr_get_dgid(dev_addr, (union ib_gid *) &resp->ib_route[0].dgid);  in ucma_copy_iw_route()
812 	rdma_addr_get_sgid(dev_addr, (union ib_gid *) &resp->ib_route[0].sgid);  in ucma_copy_iw_route()
820 	struct rdma_ucm_query_route_resp resp;  in ucma_query_route()  local
836 	memset(&resp, 0, sizeof resp);  in ucma_query_route()
838 	memcpy(&resp.src_addr, addr, addr->sa_family == AF_INET ?  in ucma_query_route()
842 	memcpy(&resp.dst_addr, addr, addr->sa_family == AF_INET ?  in ucma_query_route()
848 	resp.node_guid = (__force __u64) ctx->cm_id->device->node_guid;  in ucma_query_route()
849 	resp.ibdev_index = ctx->cm_id->device->index;  in ucma_query_route()
850 	resp.port_num = ctx->cm_id->port_num;  in ucma_query_route()
853 		ucma_copy_ib_route(&resp, &ctx->cm_id->route);  in ucma_query_route()
855 		ucma_copy_iboe_route(&resp, &ctx->cm_id->route);  in ucma_query_route()
857 		ucma_copy_iw_route(&resp, &ctx->cm_id->route);  in ucma_query_route()
861 	if (copy_to_user(u64_to_user_ptr(cmd.response), &resp,  in ucma_query_route()
862 			 min_t(size_t, out_len, sizeof(resp))))  in ucma_query_route()
870 				   struct rdma_ucm_query_addr_resp *resp)  in ucma_query_device_addr()  argument
875 	resp->node_guid = (__force __u64) cm_id->device->node_guid;  in ucma_query_device_addr()
876 	resp->ibdev_index = cm_id->device->index;  in ucma_query_device_addr()
877 	resp->port_num = cm_id->port_num;  in ucma_query_device_addr()
878 	resp->pkey = (__force __u16) cpu_to_be16(  in ucma_query_device_addr()
885 	struct rdma_ucm_query_addr_resp resp;  in ucma_query_addr()  local
892 	memset(&resp, 0, sizeof resp);  in ucma_query_addr()
895 	resp.src_size = rdma_addr_size(addr);  in ucma_query_addr()
896 	memcpy(&resp.src_addr, addr, resp.src_size);  in ucma_query_addr()
899 	resp.dst_size = rdma_addr_size(addr);  in ucma_query_addr()
900 	memcpy(&resp.dst_addr, addr, resp.dst_size);  in ucma_query_addr()
902 	ucma_query_device_addr(ctx->cm_id, &resp);  in ucma_query_addr()
904 	if (copy_to_user(response, &resp, min_t(size_t, out_len, sizeof(resp))))  in ucma_query_addr()
913 	struct rdma_ucm_query_path_resp *resp;  in ucma_query_path()  local
916 	if (out_len < sizeof(*resp))  in ucma_query_path()
919 	resp = kzalloc(out_len, GFP_KERNEL);  in ucma_query_path()
920 	if (!resp)  in ucma_query_path()
923 	resp->num_paths = ctx->cm_id->route.num_pri_alt_paths;  in ucma_query_path()
924 	for (i = 0, out_len -= sizeof(*resp);  in ucma_query_path()
925 	     i < resp->num_paths && out_len > sizeof(struct ib_path_rec_data);  in ucma_query_path()
929 		resp->path_data[i].flags = IB_PATH_GMP | IB_PATH_PRIMARY |  in ucma_query_path()
935 			ib_sa_pack_path(&ib, &resp->path_data[i].path_rec);  in ucma_query_path()
938 			ib_sa_pack_path(rec, &resp->path_data[i].path_rec);  in ucma_query_path()
942 	if (copy_to_user(response, resp, struct_size(resp, path_data, i)))  in ucma_query_path()
945 	kfree(resp);  in ucma_query_path()
952 	struct rdma_ucm_query_addr_resp resp;  in ucma_query_gid()  local
959 	memset(&resp, 0, sizeof resp);  in ucma_query_gid()
961 	ucma_query_device_addr(ctx->cm_id, &resp);  in ucma_query_gid()
963 	addr = (struct sockaddr_ib *) &resp.src_addr;  in ucma_query_gid()
964 	resp.src_size = sizeof(*addr);  in ucma_query_gid()
966 		memcpy(addr, &ctx->cm_id->route.addr.src_addr, resp.src_size);  in ucma_query_gid()
969 		addr->sib_pkey = (__force __be16) resp.pkey;  in ucma_query_gid()
976 	addr = (struct sockaddr_ib *) &resp.dst_addr;  in ucma_query_gid()
977 	resp.dst_size = sizeof(*addr);  in ucma_query_gid()
979 		memcpy(addr, &ctx->cm_id->route.addr.dst_addr, resp.dst_size);  in ucma_query_gid()
982 		addr->sib_pkey = (__force __be16) resp.pkey;  in ucma_query_gid()
989 	if (copy_to_user(response, &resp, min_t(size_t, out_len, sizeof(resp))))  in ucma_query_gid()
1216 	struct ib_uverbs_qp_attr resp;  in ucma_init_qp_attr()  local
1221 	if (out_len < sizeof(resp))  in ucma_init_qp_attr()
1234 	resp.qp_attr_mask = 0;  in ucma_init_qp_attr()
1238 	ret = rdma_init_qp_attr(ctx->cm_id, &qp_attr, &resp.qp_attr_mask);  in ucma_init_qp_attr()
1243 	ib_copy_qp_attr_to_user(ctx->cm_id->device, &resp, &qp_attr);  in ucma_init_qp_attr()
1245 			 &resp, sizeof(resp)))  in ucma_init_qp_attr()
1438 	struct rdma_ucm_create_id_resp resp;  in ucma_process_join()  local
1445 	if (out_len < sizeof(resp))  in ucma_process_join()
1491 	resp.id = mc->id;  in ucma_process_join()
1493 			 &resp, sizeof(resp))) {  in ucma_process_join()
1563 	struct rdma_ucm_destroy_id_resp resp;  in ucma_leave_multicast()  local
1567 	if (out_len < sizeof(resp))  in ucma_leave_multicast()
1599 	resp.events_reported = mc->events_reported;  in ucma_leave_multicast()
1603 			 &resp, sizeof(resp)))  in ucma_leave_multicast()
1614 	struct rdma_ucm_migrate_resp resp;  in ucma_migrate_id()  local
1666 	resp.events_reported = ctx->events_reported;  in ucma_migrate_id()
1675 			 &resp, sizeof(resp)))  in ucma_migrate_id()