af2               893 net/sctp/ipv6.c 	struct sctp_af *af1, *af2;
af2               896 net/sctp/ipv6.c 	af2 = sctp_get_af_specific(addr2->sa.sa_family);
af2               898 net/sctp/ipv6.c 	if (!af1 || !af2)
af2               902 net/sctp/ipv6.c 	if (__ipv6_only_sock(sk) && af1 != af2)