mld_hdr
struct mld_hdr *mld = &pd->hdr.mld;
icmp_hlen = sizeof(struct mld_hdr);
struct mld_hdr mld;
if (icmp6len < sizeof(struct mld_hdr))
if (icmp6len < sizeof(struct mld_hdr)) /* necessary? */
struct mld_hdr *mldh;
struct mld_hdr *mldh;
mh->m_pkthdr.len = sizeof(struct ip6_hdr) + sizeof(struct mld_hdr);
md->m_len = sizeof(struct mld_hdr);
mldh = mtod(md, struct mld_hdr *);
struct mld_hdr *mp = (struct mld_hdr *)bp;