neigh_carrier_down  333 include/net/neighbour.h int neigh_carrier_down(struct neigh_table *tbl, struct net_device *dev);
neigh_carrier_down  365 net/core/neighbour.c EXPORT_SYMBOL(neigh_carrier_down);
neigh_carrier_down 1255 net/ipv4/arp.c 			neigh_carrier_down(&arp_tbl, dev);
neigh_carrier_down 1800 net/ipv6/ndisc.c 			neigh_carrier_down(&nd_tbl, dev);