IPV6_RECVHOPLIMIT
if (setsockopt(s, IPPROTO_IPV6, IPV6_RECVHOPLIMIT,
if (setsockopt(icmp6sock, IPPROTO_IPV6, IPV6_RECVHOPLIMIT, &on,
case IPV6_RECVHOPLIMIT:
case IPV6_RECVHOPLIMIT:
case IPV6_RECVHOPLIMIT:
case IPV6_RECVHOPLIMIT:
case IPV6_RECVHOPLIMIT:
if (setsockopt(icmp6sock, IPPROTO_IPV6, IPV6_RECVHOPLIMIT, &on,
if (setsockopt(ripsock, IPPROTO_IPV6, IPV6_RECVHOPLIMIT,
if (setsockopt(rcvsock, IPPROTO_IPV6, IPV6_RECVHOPLIMIT, &on,