499 	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()
520 	fl6.flowi6_uid = sk->sk_uid;  in l2tp_ip6_sendmsg()
533 			fl6.flowlabel = lsa->l2tp_flowinfo & IPV6_FLOWINFO_MASK;  in l2tp_ip6_sendmsg()
534 			if (fl6.flowlabel & IPV6_FLOWLABEL_MASK) {  in l2tp_ip6_sendmsg()
535 				flowlabel = fl6_sock_lookup(sk, fl6.flowlabel);  in l2tp_ip6_sendmsg()
551 			fl6.flowi6_oif = lsa->l2tp_scope_id;  in l2tp_ip6_sendmsg()
557 		fl6.flowlabel = np->flow_label;  in l2tp_ip6_sendmsg()
560 	if (fl6.flowi6_oif == 0)  in l2tp_ip6_sendmsg()
561 		fl6.flowi6_oif = sk->sk_bound_dev_if;  in l2tp_ip6_sendmsg()
569 		err = ip6_datagram_send_ctl(sock_net(sk), sk, msg, &fl6, &ipc6);  in l2tp_ip6_sendmsg()
574 		if ((fl6.flowlabel & IPV6_FLOWLABEL_MASK) && !flowlabel) {  in l2tp_ip6_sendmsg()
575 			flowlabel = fl6_sock_lookup(sk, fl6.flowlabel);  in l2tp_ip6_sendmsg()
592 	fl6.flowi6_proto = sk->sk_protocol;  in l2tp_ip6_sendmsg()
594 		fl6.daddr = *daddr;  in l2tp_ip6_sendmsg()
596 		fl6.daddr.s6_addr[15] = 0x1; /* :: means loopback (BSD'ism) */  in l2tp_ip6_sendmsg()
597 	if (ipv6_addr_any(&fl6.saddr) && !ipv6_addr_any(&np->saddr))  in l2tp_ip6_sendmsg()
598 		fl6.saddr = np->saddr;  in l2tp_ip6_sendmsg()
600 	final_p = fl6_update_dst(&fl6, opt, &final);  in l2tp_ip6_sendmsg()
602 	if (!fl6.flowi6_oif && ipv6_addr_is_multicast(&fl6.daddr))  in l2tp_ip6_sendmsg()
603 		fl6.flowi6_oif = np->mcast_oif;  in l2tp_ip6_sendmsg()
604 	else if (!fl6.flowi6_oif)  in l2tp_ip6_sendmsg()
605 		fl6.flowi6_oif = np->ucast_oif;  in l2tp_ip6_sendmsg()
607 	security_sk_classify_flow(sk, flowi6_to_flowi_common(&fl6));  in l2tp_ip6_sendmsg()
612 	fl6.flowlabel = ip6_make_flowinfo(ipc6.tclass, fl6.flowlabel);  in l2tp_ip6_sendmsg()
614 	dst = ip6_dst_lookup_flow(sock_net(sk), sk, &fl6, final_p);  in l2tp_ip6_sendmsg()
621 		ipc6.hlimit = ip6_sk_dst_hoplimit(np, &fl6, dst);  in l2tp_ip6_sendmsg()
634 			      &fl6, (struct rt6_info *)dst,  in l2tp_ip6_sendmsg()
651 		dst_confirm_neigh(dst, &fl6.daddr);  in l2tp_ip6_sendmsg()