ipv6_sock_ac_join  272 include/net/addrconf.h int ipv6_sock_ac_join(struct sock *sk, int ifindex,
ipv6_sock_ac_join  676 net/ipv6/ipv6_sockglue.c 			retv = ipv6_sock_ac_join(sk, mreq.ipv6mr_ifindex, &mreq.ipv6mr_acaddr);