net/ipv6/sit.c

108 		if (local == t->parms.iph.saddr &&
109 		    remote == t->parms.iph.daddr &&
110 		    (!dev || !t->parms.link || ifindex == t->parms.link ||
111 		     sifindex == t->parms.link) &&
116 		if (remote == t->parms.iph.daddr &&
117 		    (!dev || !t->parms.link || ifindex == t->parms.link ||
118 		     sifindex == t->parms.link) &&
123 		if (local == t->parms.iph.saddr &&
124 		    (!dev || !t->parms.link || ifindex == t->parms.link ||
125 		     sifindex == t->parms.link) &&
136 		struct ip_tunnel_parm *parms)
138 	__be32 remote = parms->iph.daddr;
139 	__be32 local = parms->iph.saddr;
157 	return __ipip6_bucket(sitn, &t->parms);
207 	__dev_addr_set(dev, &t->parms.iph.saddr, 4);
208 	memcpy(dev->broadcast, &t->parms.iph.daddr, 4);
210 	if ((__force u16)t->parms.i_flags & SIT_ISATAP)
229 		struct ip_tunnel_parm *parms, int create)
231 	__be32 remote = parms->iph.daddr;
232 	__be32 local = parms->iph.saddr;
239 	for (tp = __ipip6_bucket(sitn, parms);
242 		if (local == t->parms.iph.saddr &&
243 		    remote == t->parms.iph.daddr &&
244 		    parms->link == t->parms.link) {
254 	if (parms->name[0]) {
255 		if (!dev_valid_name(parms->name))
257 		strscpy(name, parms->name, IFNAMSIZ);
270 	nt->parms = *parms;
274 	if (!parms->name[0])
275 		strcpy(parms->name, dev->name);
572 				 t->parms.link, iph->protocol);
577 		ipv4_redirect(skb, dev_net(skb->dev), t->parms.link,
588 	if (t->parms.iph.daddr == 0)
591 	if (t->parms.iph.ttl == 0 && type == ICMP_TIME_EXCEEDED)
687 		if (tunnel->parms.iph.protocol != IPPROTO_IPV6 &&
688 		    tunnel->parms.iph.protocol != 0)
763 		if (tunnel->parms.iph.protocol != ipproto &&
764 		    tunnel->parms.iph.protocol != 0)
857 	const struct iphdr  *tiph = &tunnel->parms.iph;
859 	u8     tos = tunnel->parms.iph.tos;
936 	flowi4_init_output(&fl4, tunnel->parms.link, tunnel->fwmark,
983 		if (tunnel->parms.iph.daddr)
1050 	const struct iphdr  *tiph = &tunnel->parms.iph;
1105 	iph = &tunnel->parms.iph;
1114 							  tunnel->parms.link);
1123 	if (!tdev && tunnel->parms.link)
1124 		tdev = __dev_get_by_index(tunnel->net, tunnel->parms.link);
1146 	t->parms.iph.saddr = p->iph.saddr;
1147 	t->parms.iph.daddr = p->iph.daddr;
1151 	t->parms.iph.ttl = p->iph.ttl;
1152 	t->parms.iph.tos = p->iph.tos;
1153 	t->parms.iph.frag_off = p->iph.frag_off;
1154 	if (t->parms.link != p->link || t->fwmark != fwmark) {
1155 		t->parms.link = p->link;
1279 	memcpy(p, &t->parms, sizeof(*p));
1449 	strcpy(tunnel->parms.name, dev->name);
1465 	struct iphdr *iph = &tunnel->parms.iph;
1493 				struct ip_tunnel_parm *parms,
1496 	memset(parms, 0, sizeof(*parms));
1498 	parms->iph.version = 4;
1499 	parms->iph.protocol = IPPROTO_IPV6;
1500 	parms->iph.ihl = 5;
1501 	parms->iph.ttl = 64;
1506 	ip_tunnel_netlink_parms(data, parms);
1569 	ipip6_netlink_parms(data, &nt->parms, &nt->fwmark);
1571 	if (ipip6_tunnel_locate(net, &nt->parms, 0))
1690 	struct ip_tunnel_parm *parm = &tunnel->parms;
1865 	strcpy(t->parms.name, sitn->fb_tunnel_dev->name);