1178 static int udp_v6_send_skb(struct sk_buff *skb, struct flowi6 *fl6,  in udp_v6_send_skb()  argument
1194 	uh->source = fl6->fl6_sport;  in udp_v6_send_skb()
1195 	uh->dest = fl6->fl6_dport;  in udp_v6_send_skb()
1237 		udp6_hwcsum_outgoing(sk, skb, &fl6->saddr, &fl6->daddr, len);  in udp_v6_send_skb()
1243 	uh->check = csum_ipv6_magic(&fl6->saddr, &fl6->daddr,  in udp_v6_send_skb()
1244 				    len, fl6->flowi6_proto, csum);  in udp_v6_send_skb()
1267 	struct flowi6 fl6;  in udp_v6_push_pending_frames()  local
1276 	fl6 = inet_sk(sk)->cork.fl.u.ip6;  in udp_v6_push_pending_frames()
1282 	err = udp_v6_send_skb(skb, &fl6, &inet_sk(sk)->cork.base);  in udp_v6_push_pending_frames()
1301 	struct flowi6 fl6;  in udpv6_sendmsg()  local
1392 	memset(&fl6, 0, sizeof(fl6));  in udpv6_sendmsg()
1398 		fl6.fl6_dport = sin6->sin6_port;  in udpv6_sendmsg()
1402 			fl6.flowlabel = sin6->sin6_flowinfo&IPV6_FLOWINFO_MASK;  in udpv6_sendmsg()
1403 			if (fl6.flowlabel&IPV6_FLOWLABEL_MASK) {  in udpv6_sendmsg()
1404 				flowlabel = fl6_sock_lookup(sk, fl6.flowlabel);  in udpv6_sendmsg()
1421 			fl6.flowi6_oif = sin6->sin6_scope_id;  in udpv6_sendmsg()
1426 		fl6.fl6_dport = inet->inet_dport;  in udpv6_sendmsg()
1428 		fl6.flowlabel = np->flow_label;  in udpv6_sendmsg()
1432 	if (!fl6.flowi6_oif)  in udpv6_sendmsg()
1433 		fl6.flowi6_oif = sk->sk_bound_dev_if;  in udpv6_sendmsg()
1435 	if (!fl6.flowi6_oif)  in udpv6_sendmsg()
1436 		fl6.flowi6_oif = np->sticky_pktinfo.ipi6_ifindex;  in udpv6_sendmsg()
1438 	fl6.flowi6_mark = ipc6.sockc.mark;  in udpv6_sendmsg()
1439 	fl6.flowi6_uid = sk->sk_uid;  in udpv6_sendmsg()
1449 			err = ip6_datagram_send_ctl(sock_net(sk), sk, msg, &fl6,  in udpv6_sendmsg()
1455 		if ((fl6.flowlabel&IPV6_FLOWLABEL_MASK) && !flowlabel) {  in udpv6_sendmsg()
1456 			flowlabel = fl6_sock_lookup(sk, fl6.flowlabel);  in udpv6_sendmsg()
1473 	fl6.flowi6_proto = sk->sk_protocol;  in udpv6_sendmsg()
1474 	fl6.daddr = *daddr;  in udpv6_sendmsg()
1475 	if (ipv6_addr_any(&fl6.saddr) && !ipv6_addr_any(&np->saddr))  in udpv6_sendmsg()
1476 		fl6.saddr = np->saddr;  in udpv6_sendmsg()
1477 	fl6.fl6_sport = inet->inet_sport;  in udpv6_sendmsg()
1481 					   (struct sockaddr *)sin6, &fl6.saddr);  in udpv6_sendmsg()
1497 			fl6.fl6_dport = sin6->sin6_port;  in udpv6_sendmsg()
1498 			fl6.daddr = sin6->sin6_addr;  in udpv6_sendmsg()
1502 	if (ipv6_addr_any(&fl6.daddr))  in udpv6_sendmsg()
1503 		fl6.daddr.s6_addr[15] = 0x1; /* :: means loopback (BSD'ism) */  in udpv6_sendmsg()
1505 	final_p = fl6_update_dst(&fl6, opt, &final);  in udpv6_sendmsg()
1509 	if (!fl6.flowi6_oif && ipv6_addr_is_multicast(&fl6.daddr)) {  in udpv6_sendmsg()
1510 		fl6.flowi6_oif = np->mcast_oif;  in udpv6_sendmsg()
1512 	} else if (!fl6.flowi6_oif)  in udpv6_sendmsg()
1513 		fl6.flowi6_oif = np->ucast_oif;  in udpv6_sendmsg()
1515 	security_sk_classify_flow(sk, flowi6_to_flowi_common(&fl6));  in udpv6_sendmsg()
1520 	fl6.flowlabel = ip6_make_flowinfo(ipc6.tclass, fl6.flowlabel);  in udpv6_sendmsg()
1522 	dst = ip6_sk_dst_lookup_flow(sk, &fl6, final_p, connected);  in udpv6_sendmsg()
1530 		ipc6.hlimit = ip6_sk_dst_hoplimit(np, &fl6, dst);  in udpv6_sendmsg()
1543 				   &fl6, (struct rt6_info *)dst,  in udpv6_sendmsg()
1547 			err = udp_v6_send_skb(skb, &fl6, &cork.base);  in udpv6_sendmsg()
1569 			      &ipc6, &fl6, (struct rt6_info *)dst,  in udpv6_sendmsg()
1604 		dst_confirm_neigh(dst, &fl6.daddr);  in udpv6_sendmsg()