IPV6_RTHDR
put_cmsg(msg, SOL_IPV6, IPV6_RTHDR, len, ptr);
case IPV6_RTHDR:
if (newtype != IPV6_RTHDR && opt->srcrt)
ipv6_renew_option(IPV6_RTHDR,
case IPV6_RTHDR:
if (optname != IPV6_RTHDR && !sockopt_ns_capable(net->user_ns, CAP_NET_RAW))
if (optname == IPV6_RTHDR && opt && opt->srcrt) {
case IPV6_RTHDR:
case IPV6_RTHDR: