97 		if (local != t->parms.iph.saddr ||  in ip_tunnel_lookup()
98 		    remote != t->parms.iph.daddr ||  in ip_tunnel_lookup()
112 		if (remote != t->parms.iph.daddr ||  in ip_tunnel_lookup()
113 		    t->parms.iph.saddr != 0 ||  in ip_tunnel_lookup()
130 		if ((local != t->parms.iph.saddr || t->parms.iph.daddr != 0) &&  in ip_tunnel_lookup()
131 		    (local != t->parms.iph.daddr || !ipv4_is_multicast(local)))  in ip_tunnel_lookup()
148 		    t->parms.iph.saddr != 0 ||  in ip_tunnel_lookup()
149 		    t->parms.iph.daddr != 0 ||  in ip_tunnel_lookup()
181 	if (parms->iph.daddr && !ipv4_is_multicast(parms->iph.daddr))  in ip_bucket()
182 		remote = parms->iph.daddr;  in ip_bucket()
213 	__be32 remote = parms->iph.daddr;  in ip_tunnel_find()
214 	__be32 local = parms->iph.saddr;  in ip_tunnel_find()
222 		if (local == t->parms.iph.saddr &&  in ip_tunnel_find()
223 		    remote == t->parms.iph.daddr &&  in ip_tunnel_find()
283 	const struct iphdr *iph;  in ip_tunnel_bind_dev()  local
288 	iph = &tunnel->parms.iph;  in ip_tunnel_bind_dev()
291 	if (iph->daddr) {  in ip_tunnel_bind_dev()
295 		ip_tunnel_init_flow(&fl4, iph->protocol, iph->daddr,  in ip_tunnel_bind_dev()
296 				    iph->saddr, tunnel->parms.o_key,  in ip_tunnel_bind_dev()
297 				    RT_TOS(iph->tos), tunnel->parms.link,  in ip_tunnel_bind_dev()
367 	const struct iphdr *iph = ip_hdr(skb);  in ip_tunnel_rcv()  local
371 	if (ipv4_is_multicast(iph->daddr)) {  in ip_tunnel_rcv()
396 	err = IP_ECN_decapsulate(iph, skb);  in ip_tunnel_rcv()
400 					&iph->saddr, iph->tos);  in ip_tunnel_rcv()
529 		daddr = md ? dst : tunnel->parms.iph.daddr;  in tnl_update_pmtu()
674 	connected = (tunnel->parms.iph.daddr != 0);  in ip_tunnel_xmit()
853 	t->parms.iph.saddr = p->iph.saddr;  in ip_tunnel_update()
854 	t->parms.iph.daddr = p->iph.daddr;  in ip_tunnel_update()
858 		memcpy(dev->dev_addr, &p->iph.saddr, 4);  in ip_tunnel_update()
859 		memcpy(dev->broadcast, &p->iph.daddr, 4);  in ip_tunnel_update()
863 	t->parms.iph.ttl = p->iph.ttl;  in ip_tunnel_update()
864 	t->parms.iph.tos = p->iph.tos;  in ip_tunnel_update()
865 	t->parms.iph.frag_off = p->iph.frag_off;  in ip_tunnel_update()
902 		if (p->iph.ttl)  in ip_tunnel_ioctl()
903 			p->iph.frag_off |= htons(IP_DF);  in ip_tunnel_ioctl()
932 				if (ipv4_is_multicast(p->iph.daddr))  in ip_tunnel_ioctl()
934 				else if (p->iph.daddr)  in ip_tunnel_ioctl()
1210 			if (ipv4_is_multicast(p->iph.daddr))  in ip_tunnel_changelink()
1212 			else if (p->iph.daddr)  in ip_tunnel_changelink()
1229 	struct iphdr *iph = &tunnel->parms.iph;  in ip_tunnel_init()  local
1254 	iph->version		= 4;  in ip_tunnel_init()
1255 	iph->ihl		= 5;  in ip_tunnel_init()