extern int ip6_nd_proxy_add (u32 sw_if_index, const ip6_address_t * addr);
extern int ip6_nd_proxy_del (u32 sw_if_index, const ip6_address_t * addr);
+extern int ip6_nd_proxy_enable_disable (u32 sw_if_index, u8 enable);
#endif /* included_ip6_neighbor_h */