125 static int sctp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,  in sctp_v6_err()  argument
217 	res = ip6_xmit(sk, skb, fl6, sk->sk_mark, rcu_dereference(np->opt),  in sctp_v6_xmit()
276 	final_p = fl6_update_dst(fl6, rcu_dereference(np->opt), &final);  in sctp_v6_get_dst()
336 		final_p = fl6_update_dst(fl6, rcu_dereference(np->opt), &final);  in sctp_v6_get_dst()
445 	struct ipv6_txoptions *opt;  in sctp_v6_copy_ip_options()  local
450 	opt = rcu_dereference(np->opt);  in sctp_v6_copy_ip_options()
451 	if (opt) {  in sctp_v6_copy_ip_options()
452 		opt = ipv6_dup_options(newsk, opt);  in sctp_v6_copy_ip_options()
453 		if (!opt)  in sctp_v6_copy_ip_options()
456 	RCU_INIT_POINTER(newnp->opt, opt);  in sctp_v6_copy_ip_options()
464 	struct ipv6_txoptions *opt;  in sctp_v6_ip_options_len()  local
468 	opt = rcu_dereference(np->opt);  in sctp_v6_ip_options_len()
469 	if (opt)  in sctp_v6_ip_options_len()
470 		len = opt->opt_flen + opt->opt_nflen;  in sctp_v6_ip_options_len()
895 			       struct sctp_sock *opt)  in sctp_inet6_cmp_addr()  argument
897 	struct sock *sk = sctp_opt2sk(opt);  in sctp_inet6_cmp_addr()
923 static int sctp_inet6_bind_verify(struct sctp_sock *opt, union sctp_addr *addr)  in sctp_inet6_bind_verify()  argument
938 			net = sock_net(&opt->inet.sk);  in sctp_inet6_bind_verify()
941 			if (!dev || !(ipv6_can_nonlocal_bind(net, &opt->inet) ||  in sctp_inet6_bind_verify()
950 		af = opt->pf->af;  in sctp_inet6_bind_verify()
952 	return af->available(addr, opt);  in sctp_inet6_bind_verify()
958 static int sctp_inet6_send_verify(struct sctp_sock *opt, union sctp_addr *addr)  in sctp_inet6_send_verify()  argument
973 			dev = dev_get_by_index_rcu(sock_net(&opt->inet.sk),  in sctp_inet6_send_verify()
979 		af = opt->pf->af;  in sctp_inet6_send_verify()
991 static int sctp_inet6_supported_addrs(const struct sctp_sock *opt,  in sctp_inet6_supported_addrs()  argument
995 	if (!opt || !ipv6_only_sock(sctp_opt2sk(opt))) {  in sctp_inet6_supported_addrs()