IPPROTO_IGMP
if (so->so_type != SOCK_RAW || so->so_proto->pr_protocol != IPPROTO_IGMP)
{ "igmp", IPPROTO_IGMP, PF_INET },
{ "igmp", IPPROTO_IGMP, PF_INET },
ip->ip_p = IPPROTO_IGMP;
.pr_protocol = IPPROTO_IGMP,
SYSCTL_NODE(_net_inet, IPPROTO_IGMP, igmp, CTLFLAG_RW, 0, "IGMP");
if (ip->ip_p == IPPROTO_IGMP)
igmp_stats, NULL, "igmp", IPPROTO_IGMP },
case IPPROTO_IGMP:
case IPPROTO_IGMP: