neighbour_cb      544 include/net/neighbour.h #define NEIGH_CB(skb)	((struct neighbour_cb *)(skb)->cb)
neighbour_cb      959 net/ipv4/arp.c 	memset(NEIGH_CB(skb), 0, sizeof(struct neighbour_cb));
neighbour_cb     1750 net/ipv6/ndisc.c 		memset(NEIGH_CB(skb), 0, sizeof(struct neighbour_cb));