Symbol: IPV6_OPT_ROUTERALERT_MLD
net/ipv6/ip6_input.c
557
if (opt->ra == htons(IPV6_OPT_ROUTERALERT_MLD)) {
net/ipv6/mcast.c
1453
IP6CB(skb)->ra != htons(IPV6_OPT_ROUTERALERT_MLD))