void vnet_interface_features_show (vlib_main_t * vm, u32 sw_if_index,
int verbose);
+typedef void (*vnet_feature_update_cb_t) (u32 sw_if_index,
+ u8 arc_index,
+ u8 is_enable, void *cb);
+
+extern void vnet_feature_register (vnet_feature_update_cb_t cb, void *data);
+
#endif /* included_feature_h */
/*