91 	struct rdma_cm_id	*cm_id;  member
120 	struct rdma_cm_id	*cm_id;  member
139 	else if (ctx->file != file || !ctx->cm_id)  in _ucma_find_context()
176 	if (!ctx->cm_id->device) {  in ucma_get_ctx_dev()
187 	rdma_destroy_id(uevent_close->cm_id);  in ucma_close_event_id()
202 	rdma_destroy_id(ctx->cm_id);  in ucma_close_id()
306 static void ucma_removal_event_handler(struct rdma_cm_id *cm_id)  in ucma_removal_event_handler()  argument
308 	struct ucma_context *ctx = cm_id->context;  in ucma_removal_event_handler()
321 	if (ctx->cm_id == cm_id) {  in ucma_removal_event_handler()
330 		if (con_req_eve->cm_id == cm_id &&  in ucma_removal_event_handler()
343 static int ucma_event_handler(struct rdma_cm_id *cm_id,  in ucma_event_handler()  argument
347 	struct ucma_context *ctx = cm_id->context;  in ucma_event_handler()
355 	uevent->cm_id = cm_id;  in ucma_event_handler()
359 	if (cm_id->qp_type == IB_QPT_UD)  in ucma_event_handler()
360 		ucma_copy_ud_event(cm_id->device, &uevent->resp.param.ud,  in ucma_event_handler()
373 	} else if (!ctx->uid || ctx->cm_id != cm_id) {  in ucma_event_handler()
383 			ucma_removal_event_handler(cm_id);  in ucma_event_handler()
392 		ucma_removal_event_handler(cm_id);  in ucma_event_handler()
439 		ctx->cm_id = uevent->cm_id;  in ucma_get_event()
440 		ctx->cm_id->context = ctx;  in ucma_get_event()
485 	struct rdma_cm_id *cm_id;  in ucma_create_id()  local
506 	cm_id = __rdma_create_id(current->nsproxy->net_ns,  in ucma_create_id()
508 	if (IS_ERR(cm_id)) {  in ucma_create_id()
509 		ret = PTR_ERR(cm_id);  in ucma_create_id()
520 	ctx->cm_id = cm_id;  in ucma_create_id()
524 	rdma_destroy_id(cm_id);  in ucma_create_id()
594 			rdma_destroy_id(uevent->cm_id);  in ucma_free_ctx()
638 		rdma_destroy_id(ctx->cm_id);  in ucma_destroy_id()
668 	ret = rdma_bind_addr(ctx->cm_id, (struct sockaddr *) &cmd.addr);  in ucma_bind_ip()
691 	ret = rdma_bind_addr(ctx->cm_id, (struct sockaddr *) &cmd.addr);  in ucma_bind()
715 	ret = rdma_resolve_addr(ctx->cm_id, (struct sockaddr *) &cmd.src_addr,  in ucma_resolve_ip()
741 	ret = rdma_resolve_addr(ctx->cm_id, (struct sockaddr *) &cmd.src_addr,  in ucma_resolve_addr()
762 	ret = rdma_resolve_route(ctx->cm_id, cmd.timeout_ms);  in ucma_resolve_route()
852 	addr = (struct sockaddr *) &ctx->cm_id->route.addr.src_addr;  in ucma_query_route()
856 	addr = (struct sockaddr *) &ctx->cm_id->route.addr.dst_addr;  in ucma_query_route()
860 	if (!ctx->cm_id->device)  in ucma_query_route()
863 	resp.node_guid = (__force __u64) ctx->cm_id->device->node_guid;  in ucma_query_route()
864 	resp.port_num = ctx->cm_id->port_num;  in ucma_query_route()
866 	if (rdma_cap_ib_sa(ctx->cm_id->device, ctx->cm_id->port_num))  in ucma_query_route()
867 		ucma_copy_ib_route(&resp, &ctx->cm_id->route);  in ucma_query_route()
868 	else if (rdma_protocol_roce(ctx->cm_id->device, ctx->cm_id->port_num))  in ucma_query_route()
869 		ucma_copy_iboe_route(&resp, &ctx->cm_id->route);  in ucma_query_route()
870 	else if (rdma_protocol_iwarp(ctx->cm_id->device, ctx->cm_id->port_num))  in ucma_query_route()
871 		ucma_copy_iw_route(&resp, &ctx->cm_id->route);  in ucma_query_route()
882 static void ucma_query_device_addr(struct rdma_cm_id *cm_id,  in ucma_query_device_addr()  argument
885 	if (!cm_id->device)  in ucma_query_device_addr()
888 	resp->node_guid = (__force __u64) cm_id->device->node_guid;  in ucma_query_device_addr()
889 	resp->port_num = cm_id->port_num;  in ucma_query_device_addr()
891 		     ib_addr_get_pkey(&cm_id->route.addr.dev_addr));  in ucma_query_device_addr()
906 	addr = (struct sockaddr *) &ctx->cm_id->route.addr.src_addr;  in ucma_query_addr()
910 	addr = (struct sockaddr *) &ctx->cm_id->route.addr.dst_addr;  in ucma_query_addr()
914 	ucma_query_device_addr(ctx->cm_id, &resp);  in ucma_query_addr()
935 	resp->num_paths = ctx->cm_id->route.num_paths;  in ucma_query_path()
939 		struct sa_path_rec *rec = &ctx->cm_id->route.path_rec[i];  in ucma_query_path()
974 	ucma_query_device_addr(ctx->cm_id, &resp);  in ucma_query_gid()
978 	if (ctx->cm_id->route.addr.src_addr.ss_family == AF_IB) {  in ucma_query_gid()
979 		memcpy(addr, &ctx->cm_id->route.addr.src_addr, resp.src_size);  in ucma_query_gid()
983 		rdma_read_gids(ctx->cm_id, (union ib_gid *)&addr->sib_addr,  in ucma_query_gid()
985 		addr->sib_sid = rdma_get_service_id(ctx->cm_id, (struct sockaddr *)  in ucma_query_gid()
986 						    &ctx->cm_id->route.addr.src_addr);  in ucma_query_gid()
991 	if (ctx->cm_id->route.addr.dst_addr.ss_family == AF_IB) {  in ucma_query_gid()
992 		memcpy(addr, &ctx->cm_id->route.addr.dst_addr, resp.dst_size);  in ucma_query_gid()
996 		rdma_read_gids(ctx->cm_id, NULL,  in ucma_query_gid()
998 		addr->sib_sid = rdma_get_service_id(ctx->cm_id, (struct sockaddr *)  in ucma_query_gid()
999 						    &ctx->cm_id->route.addr.dst_addr);  in ucma_query_gid()
1078 	ucma_copy_conn_param(ctx->cm_id, &conn_param, &cmd.conn_param);  in ucma_connect()
1079 	ret = rdma_connect(ctx->cm_id, &conn_param);  in ucma_connect()
1100 	ret = rdma_listen(ctx->cm_id, ctx->backlog);  in ucma_listen()
1121 		ucma_copy_conn_param(ctx->cm_id, &conn_param, &cmd.conn_param);  in ucma_accept()
1123 		ret = __rdma_accept(ctx->cm_id, &conn_param, NULL);  in ucma_accept()
1128 		ret = __rdma_accept(ctx->cm_id, NULL, NULL);  in ucma_accept()
1148 	ret = rdma_reject(ctx->cm_id, cmd.private_data, cmd.private_data_len);  in ucma_reject()
1167 	ret = rdma_disconnect(ctx->cm_id);  in ucma_disconnect()
1198 	ret = rdma_init_qp_attr(ctx->cm_id, &qp_attr, &resp.qp_attr_mask);  in ucma_init_qp_attr()
1202 	ib_copy_qp_attr_to_user(ctx->cm_id->device, &resp, &qp_attr);  in ucma_init_qp_attr()
1223 		rdma_set_service_type(ctx->cm_id, *((u8 *) optval));  in ucma_set_option_id()
1230 		ret = rdma_set_reuseaddr(ctx->cm_id, *((int *) optval) ? 1 : 0);  in ucma_set_option_id()
1237 		ret = rdma_set_afonly(ctx->cm_id, *((int *) optval) ? 1 : 0);  in ucma_set_option_id()
1265 	if (!ctx->cm_id->device)  in ucma_set_ib_path()
1273 	if (rdma_cap_opa_ah(ctx->cm_id->device, ctx->cm_id->port_num)) {  in ucma_set_ib_path()
1277 		ret = rdma_set_ib_path(ctx->cm_id, &opa);  in ucma_set_ib_path()
1279 		ret = rdma_set_ib_path(ctx->cm_id, &sa_path);  in ucma_set_ib_path()
1286 	return ucma_event_handler(ctx->cm_id, &event);  in ucma_set_ib_path()
1372 	if (ctx->cm_id->device)  in ucma_notify()
1373 		ret = rdma_notify(ctx->cm_id, (enum ib_event_type)cmd.event);  in ucma_notify()
1416 	ret = rdma_join_multicast(ctx->cm_id, (struct sockaddr *)&mc->addr,  in ucma_process_join()
1437 	rdma_leave_multicast(ctx->cm_id, (struct sockaddr *) &mc->addr);  in ucma_process_join()
1521 	rdma_leave_multicast(mc->ctx->cm_id, (struct sockaddr *) &mc->addr);  in ucma_leave_multicast()
1770 			rdma_destroy_id(ctx->cm_id);  in ucma_close()