+ vlib_node_function_t *fn = 0;
+ vlib_node_fn_registration_t *fnr;
+ char *name = 0;
+ vlib_node_t *node = vlib_get_node_by_name (vm, (u8 *) "interface-output");
+ ASSERT (node);
+
+ /* search for the same name */
+ fnr = node->node_fn_registrations;
+ while (fnr)
+ {
+ if (fnr->function == node->function)
+ {
+ name = fnr->name;
+ break;
+ }
+ fnr = fnr->next_registration;
+ }
+
+ if (name)
+ {
+ fn = CLIB_MARCH_FN_POINTER_BY_NAME (vnet_interface_output_node, name);
+ }
+ if (!fn) /* revert to march type selection if search failed */
+ {
+ fn = CLIB_MARCH_FN_POINTER (vnet_interface_output_node);
+ }
+ return fn;