in6_ifextra
((struct in6_ifextra *)((ifp)->if_afdata[AF_INET6]))->icmp6_ifstat->tag++; \
struct in6_ifextra *ext;
struct in6_ifextra *ext = (struct in6_ifextra *)aux;
*((struct in6_ifextra *)ifp->if_afdata[AF_INET6])->in6_ifstat;
*((struct in6_ifextra *)ifp->if_afdata[AF_INET6])->icmp6_ifstat;
((struct in6_ifextra *)((ifp)->if_afdata[AF_INET6]))->in6_ifstat->tag++; \
#define LLTABLE6(ifp) (((struct in6_ifextra *)(ifp)->if_afdata[AF_INET6])->lltable)
nd6_ifdetach(struct ifnet *ifp, struct in6_ifextra *ext)
nd6_purge(struct ifnet *ifp, struct in6_ifextra *ext)
void nd6_ifdetach(struct ifnet *, struct in6_ifextra *);
void nd6_purge(struct ifnet *, struct in6_ifextra *);
(((struct in6_ifextra *)(ifp)->if_afdata[AF_INET6])->nd_ifinfo)
((struct in6_ifextra *)(ifp)->if_afdata[AF_INET6])->scope6_id)