uword type_opaque,
uword data, int is_add);
-void wc_arp_set_publisher_node (uword inode_index);
+void wc_arp_set_publisher_node (uword inode_index, uword event_type);
void ethernet_arp_change_mac (u32 sw_if_index);
void ethernet_ndp_change_mac (u32 sw_if_index);