net/ipv4/udp.c

368 			 __be32 daddr, unsigned short hnum,
380 	if (sk->sk_rcv_saddr != daddr)
423 				     __be32 daddr, unsigned int hnum,
438 				      sport, daddr, hnum, dif, sdif);
451 						       saddr, sport, daddr, hnum, udp_ehashfn);
482 		__be16 sport, __be32 daddr, __be16 dport, int dif,
490 	hash2 = ipv4_portaddr_hash(net, daddr, hnum);
496 				  daddr, hnum, dif, sdif,
505 					       saddr, sport, daddr, hnum, dif,
539 				 iph->daddr, dport, inet_iif(skb),
554 				 iph->daddr, dport, iif,
563 			     __be32 daddr, __be16 dport, int dif)
567 	sk = __udp4_lib_lookup(net, saddr, sport, daddr, dport,
685 	sk = __udp4_lib_lookup(net, iph->daddr, uh->source,
730 	sk = __udp4_lib_lookup(net, iph->daddr, uh->dest,
881 		  __be32 saddr, __be32 daddr, int len)
888 		uh->check = ~udp_v4_check(len, saddr, daddr, 0);
891 		uh->check = udp_v4_check(len, saddr, daddr, lco_csum(skb));
898 		uh->check = ~udp_v4_check(len, saddr, daddr, 0);
967 		udp4_hwcsum(skb, fl4->saddr, fl4->daddr);
974 	uh->check = csum_tcpudp_magic(fl4->saddr, fl4->daddr, len,
1067 	__be32 daddr, faddr, saddr;
1118 		daddr = usin->sin_addr.s_addr;
1125 		daddr = inet->inet_daddr;
1176 			daddr = usin->sin_addr.s_addr;
1182 	ipc.addr = faddr = daddr;
1185 		if (!daddr) {
1198 	if (ipv4_is_multicast(daddr)) {
1206 	} else if (ipv4_is_lbcast(daddr) && uc_index) {
1257 		daddr = ipc.addr = fl4->daddr;
1286 	fl4->daddr = daddr;
1327 		dst_confirm_neigh(&rt->dst, &fl4->daddr);
2248 				    __be32 saddr, __be32 daddr,
2265 		hash2 = ipv4_portaddr_hash(net, daddr, hnum) & udptable->mask;
2272 		if (!__udp_is_mcast_sock(net, sk, uh->dest, daddr,
2390 	__be32 saddr, daddr;
2406 	daddr = ip_hdr(skb)->daddr;
2421 	sk = inet_steal_sock(net, skb, sizeof(struct udphdr), saddr, uh->source, daddr, uh->dest,
2441 						saddr, daddr, udptable, proto);
2472 			    &daddr, ntohs(uh->dest));
2483 			    &saddr, ntohs(uh->source), &daddr, ntohs(uh->dest),
2582 		ours = ip_check_mc_rcu(in_dev, iph->daddr, iph->saddr,
2587 		sk = __udp4_lib_mcast_demux_lookup(net, uh->dest, iph->daddr,
2591 		sk = __udp4_lib_demux_lookup(net, uh->dest, iph->daddr,
2618 			return ip_mc_validate_source(skb, iph->daddr,