IPV6_OPT_ROUTERALERT_MLD  519 net/ipv6/ip6_input.c 			if (opt->ra == htons(IPV6_OPT_ROUTERALERT_MLD)) {
IPV6_OPT_ROUTERALERT_MLD 1365 net/ipv6/mcast.c 	    IP6CB(skb)->ra != htons(IPV6_OPT_ROUTERALERT_MLD))