+/**
+ * Signal event to process from any thread.
+ *
+ * When in doubt, use this.
+ */
+always_inline void
+vlib_process_signal_event_mt (vlib_main_t * vm,
+ uword node_index, uword type_opaque, uword data)
+{
+ if (vlib_get_thread_index () != 0)
+ {
+ vlib_process_signal_event_mt_args_t args = {
+ .node_index = node_index,
+ .type_opaque = type_opaque,
+ .data = data,
+ };
+ vlib_rpc_call_main_thread (vlib_process_signal_event_mt_helper,
+ (u8 *) & args, sizeof (args));
+ }
+ else
+ vlib_process_signal_event (vm, node_index, type_opaque, data);
+}
+