typedef void (*ubus_data_handler_t)(struct ubus_request *req,
int type, struct blob_attr *msg);
typedef void (*ubus_complete_handler_t)(struct ubus_request *req, int ret);
typedef void (*ubus_data_handler_t)(struct ubus_request *req,
int type, struct blob_attr *msg);
typedef void (*ubus_complete_handler_t)(struct ubus_request *req, int ret);