IPV6_RECVRTHDR
if (setsockopt(fd, IPPROTO_IPV6, IPV6_RECVRTHDR,
if (setsockopt(recv_sock, IPPROTO_IPV6, IPV6_RECVRTHDR,
case IPV6_RECVRTHDR: return ("IPV6_RECVRTHDR");
case IPV6_RECVRTHDR:
case IPV6_RECVRTHDR:
{ IPV6_RECVRTHDR, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, 0,
{ IPV6_RECVRTHDR, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, 0,
{ IPV6_RECVRTHDR, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, 0,
{ IPV6_RECVRTHDR, IPPROTO_IPV6, OA_RW, OA_RW, OP_NP, 0,