495 	struct flowi6 fl6;  in l2tp_ip6_sendmsg()  local
517 	memset(&fl6, 0, sizeof(fl6));  in l2tp_ip6_sendmsg()
519 	fl6.flowi6_mark = sk->sk_mark;  in l2tp_ip6_sendmsg()
530 			fl6.flowlabel = lsa->l2tp_flowinfo & IPV6_FLOWINFO_MASK;  in l2tp_ip6_sendmsg()
531 			if (fl6.flowlabel&IPV6_FLOWLABEL_MASK) {  in l2tp_ip6_sendmsg()
532 				flowlabel = fl6_sock_lookup(sk, fl6.flowlabel);  in l2tp_ip6_sendmsg()
549 			fl6.flowi6_oif = lsa->l2tp_scope_id;  in l2tp_ip6_sendmsg()
555 		fl6.flowlabel = np->flow_label;  in l2tp_ip6_sendmsg()
558 	if (fl6.flowi6_oif == 0)  in l2tp_ip6_sendmsg()
559 		fl6.flowi6_oif = sk->sk_bound_dev_if;  in l2tp_ip6_sendmsg()
566 		err = ip6_datagram_send_ctl(sock_net(sk), sk, msg, &fl6, opt,  in l2tp_ip6_sendmsg()
572 		if ((fl6.flowlabel & IPV6_FLOWLABEL_MASK) && !flowlabel) {  in l2tp_ip6_sendmsg()
573 			flowlabel = fl6_sock_lookup(sk, fl6.flowlabel);  in l2tp_ip6_sendmsg()
589 	fl6.flowi6_proto = sk->sk_protocol;  in l2tp_ip6_sendmsg()
591 		fl6.daddr = *daddr;  in l2tp_ip6_sendmsg()
593 		fl6.daddr.s6_addr[15] = 0x1; /* :: means loopback (BSD'ism) */  in l2tp_ip6_sendmsg()
594 	if (ipv6_addr_any(&fl6.saddr) && !ipv6_addr_any(&np->saddr))  in l2tp_ip6_sendmsg()
595 		fl6.saddr = np->saddr;  in l2tp_ip6_sendmsg()
597 	final_p = fl6_update_dst(&fl6, opt, &final);  in l2tp_ip6_sendmsg()
599 	if (!fl6.flowi6_oif && ipv6_addr_is_multicast(&fl6.daddr))  in l2tp_ip6_sendmsg()
600 		fl6.flowi6_oif = np->mcast_oif;  in l2tp_ip6_sendmsg()
601 	else if (!fl6.flowi6_oif)  in l2tp_ip6_sendmsg()
602 		fl6.flowi6_oif = np->ucast_oif;  in l2tp_ip6_sendmsg()
604 	security_sk_classify_flow(sk, flowi6_to_flowi(&fl6));  in l2tp_ip6_sendmsg()
606 	dst = ip6_dst_lookup_flow(sk, &fl6, final_p);  in l2tp_ip6_sendmsg()
613 		hlimit = ip6_sk_dst_hoplimit(np, &fl6, dst);  in l2tp_ip6_sendmsg()
628 			      &fl6, (struct rt6_info *)dst,  in l2tp_ip6_sendmsg()