icmp6_hop_limit 1208 net/ipv6/ndisc.c if (ra_msg->icmph.icmp6_hop_limit) { icmp6_hop_limit 1209 net/ipv6/ndisc.c in6_dev->cnf.hop_limit = ra_msg->icmph.icmp6_hop_limit; icmp6_hop_limit 1211 net/ipv6/ndisc.c rt->u.dst.metrics[RTAX_HOPLIMIT-1] = ra_msg->icmph.icmp6_hop_limit;