ip6aux
const struct ip6aux *ip6a;
mtag = m_tag_get(PACKET_TAG_INET6, sizeof(struct ip6aux),
memset(mtag + 1, 0, sizeof(struct ip6aux));
struct ip6aux *ip6a;
ip6a = (struct ip6aux *)(mtag + 1);
const struct ip6aux *
return (struct ip6aux *)(mtag + 1);
const struct ip6aux *ip6_getdstifaddr(struct mbuf *);