1102 static int udp_v6_send_skb(struct sk_buff *skb, struct flowi6 *fl6,  in udp_v6_send_skb()  argument
1118 	uh->source = fl6->fl6_sport;  in udp_v6_send_skb()
1119 	uh->dest = fl6->fl6_dport;  in udp_v6_send_skb()
1161 		udp6_hwcsum_outgoing(sk, skb, &fl6->saddr, &fl6->daddr, len);  in udp_v6_send_skb()
1167 	uh->check = csum_ipv6_magic(&fl6->saddr, &fl6->daddr,  in udp_v6_send_skb()
1168 				    len, fl6->flowi6_proto, csum);  in udp_v6_send_skb()
1191 	struct flowi6 fl6;  in udp_v6_push_pending_frames()  local
1200 	fl6 = inet_sk(sk)->cork.fl.u.ip6;  in udp_v6_push_pending_frames()
1206 	err = udp_v6_send_skb(skb, &fl6, &inet_sk(sk)->cork.base);  in udp_v6_push_pending_frames()
1225 	struct flowi6 fl6;  in udpv6_sendmsg()  local
1316 	memset(&fl6, 0, sizeof(fl6));  in udpv6_sendmsg()
1322 		fl6.fl6_dport = sin6->sin6_port;  in udpv6_sendmsg()
1326 			fl6.flowlabel = sin6->sin6_flowinfo&IPV6_FLOWINFO_MASK;  in udpv6_sendmsg()
1327 			if (fl6.flowlabel&IPV6_FLOWLABEL_MASK) {  in udpv6_sendmsg()
1328 				flowlabel = fl6_sock_lookup(sk, fl6.flowlabel);  in udpv6_sendmsg()
1345 			fl6.flowi6_oif = sin6->sin6_scope_id;  in udpv6_sendmsg()
1350 		fl6.fl6_dport = inet->inet_dport;  in udpv6_sendmsg()
1352 		fl6.flowlabel = np->flow_label;  in udpv6_sendmsg()
1356 	if (!fl6.flowi6_oif)  in udpv6_sendmsg()
1357 		fl6.flowi6_oif = sk->sk_bound_dev_if;  in udpv6_sendmsg()
1359 	if (!fl6.flowi6_oif)  in udpv6_sendmsg()
1360 		fl6.flowi6_oif = np->sticky_pktinfo.ipi6_ifindex;  in udpv6_sendmsg()
1362 	fl6.flowi6_mark = ipc6.sockc.mark;  in udpv6_sendmsg()
1363 	fl6.flowi6_uid = sk->sk_uid;  in udpv6_sendmsg()
1373 			err = ip6_datagram_send_ctl(sock_net(sk), sk, msg, &fl6,  in udpv6_sendmsg()
1379 		if ((fl6.flowlabel&IPV6_FLOWLABEL_MASK) && !flowlabel) {  in udpv6_sendmsg()
1380 			flowlabel = fl6_sock_lookup(sk, fl6.flowlabel);  in udpv6_sendmsg()
1397 	fl6.flowi6_proto = sk->sk_protocol;  in udpv6_sendmsg()
1398 	fl6.daddr = *daddr;  in udpv6_sendmsg()
1399 	if (ipv6_addr_any(&fl6.saddr) && !ipv6_addr_any(&np->saddr))  in udpv6_sendmsg()
1400 		fl6.saddr = np->saddr;  in udpv6_sendmsg()
1401 	fl6.fl6_sport = inet->inet_sport;  in udpv6_sendmsg()
1405 					   (struct sockaddr *)sin6, &fl6.saddr);  in udpv6_sendmsg()
1421 			fl6.fl6_dport = sin6->sin6_port;  in udpv6_sendmsg()
1422 			fl6.daddr = sin6->sin6_addr;  in udpv6_sendmsg()
1426 	if (ipv6_addr_any(&fl6.daddr))  in udpv6_sendmsg()
1427 		fl6.daddr.s6_addr[15] = 0x1; /* :: means loopback (BSD'ism) */  in udpv6_sendmsg()
1429 	final_p = fl6_update_dst(&fl6, opt, &final);  in udpv6_sendmsg()
1433 	if (!fl6.flowi6_oif && ipv6_addr_is_multicast(&fl6.daddr)) {  in udpv6_sendmsg()
1434 		fl6.flowi6_oif = np->mcast_oif;  in udpv6_sendmsg()
1436 	} else if (!fl6.flowi6_oif)  in udpv6_sendmsg()
1437 		fl6.flowi6_oif = np->ucast_oif;  in udpv6_sendmsg()
1439 	security_sk_classify_flow(sk, flowi6_to_flowi(&fl6));  in udpv6_sendmsg()
1444 	fl6.flowlabel = ip6_make_flowinfo(ipc6.tclass, fl6.flowlabel);  in udpv6_sendmsg()
1446 	dst = ip6_sk_dst_lookup_flow(sk, &fl6, final_p, connected);  in udpv6_sendmsg()
1454 		ipc6.hlimit = ip6_sk_dst_hoplimit(np, &fl6, dst);  in udpv6_sendmsg()
1467 				   &fl6, (struct rt6_info *)dst,  in udpv6_sendmsg()
1471 			err = udp_v6_send_skb(skb, &fl6, &cork.base);  in udpv6_sendmsg()
1493 			      &ipc6, &fl6, (struct rt6_info *)dst,  in udpv6_sendmsg()
1528 		dst_confirm_neigh(dst, &fl6.daddr);  in udpv6_sendmsg()