net/ipv6/ip6_tunnel.c

123 		if (!ipv6_addr_equal(local, &t->parms.laddr) ||
124 		    !ipv6_addr_equal(remote, &t->parms.raddr) ||
128 		if (link == t->parms.link)
137 		if (!ipv6_addr_equal(local, &t->parms.laddr) ||
138 		    !ipv6_addr_any(&t->parms.raddr) ||
142 		if (link == t->parms.link)
150 		if (!ipv6_addr_equal(remote, &t->parms.raddr) ||
151 		    !ipv6_addr_any(&t->parms.laddr) ||
155 		if (link == t->parms.link)
211 	struct ip6_tnl __rcu **tp = ip6_tnl_bucket(ip6n, &t->parms);
213 	if (t->parms.collect_md)
231 	if (t->parms.collect_md)
234 	for (tp = ip6_tnl_bucket(ip6n, &t->parms);
264 	strcpy(t->parms.name, dev->name);
308 	t->parms = *p;
330  *   based on @parms. If this is unsuccessful, but @create is set a new
349 		if (ipv6_addr_equal(local, &t->parms.laddr) &&
350 		    ipv6_addr_equal(remote, &t->parms.raddr) &&
351 		    p->link == t->parms.link) {
485 	tproto = READ_ONCE(t->parms.proto);
494 				    t->parms.name);
500 					    t->parms.name);
516 						    t->parms.name);
521 					    t->parms.name);
713 	if (t->parms.flags & IP6_TNL_F_RCV_DSCP_COPY)
723 	if (t->parms.flags & IP6_TNL_F_RCV_DSCP_COPY)
741 	struct __ip6_tnl_parm *p = &t->parms;
766 	struct __ip6_tnl_parm *p = &t->parms;
802 	     (tunnel->parms.i_flags & TUNNEL_CSUM)) ||
804 	     !(tunnel->parms.i_flags & TUNNEL_CSUM))) {
810 	if (tunnel->parms.i_flags & TUNNEL_SEQ) {
937 		u8 tproto = READ_ONCE(t->parms.proto);
948 		if (t->parms.collect_md) {
1021 	return ipv6_addr_equal(&t->parms.raddr, &hdr->saddr);
1028 	struct __ip6_tnl_parm *p = &t->parms;
1032 	if (t->parms.collect_md)
1103 	if (t->parms.collect_md) {
1107 		hop_limit = t->parms.hop_limit;
1111 	if (ipv6_addr_any(&t->parms.raddr)) {
1142 	} else if (t->parms.proto != 0 && !(t->parms.flags &
1172 		if (t->parms.collect_md && ipv6_addr_any(&fl6->saddr) &&
1184 				     t->parms.name);
1234 	if (t->parms.collect_md) {
1304 	tproto = READ_ONCE(t->parms.proto);
1308 	if (t->parms.collect_md) {
1337 		if (!(t->parms.flags & IP6_TNL_F_IGN_ENCAP_LIMIT))
1338 			encap_limit = t->parms.encap_limit;
1361 		if (t->parms.flags & IP6_TNL_F_USE_ORIG_FWMARK)
1364 			fl6.flowi6_mark = t->parms.fwmark;
1369 			if (t->parms.flags & IP6_TNL_F_USE_ORIG_TCLASS)
1372 				dsfield = ip6_tclass(t->parms.flowinfo);
1377 			if (t->parms.flags & IP6_TNL_F_USE_ORIG_TCLASS)
1380 				dsfield = ip6_tclass(t->parms.flowinfo);
1381 			if (t->parms.flags & IP6_TNL_F_USE_ORIG_FLOWLABEL)
1385 			orig_dsfield = dsfield = ip6_tclass(t->parms.flowinfo);
1463 	struct __ip6_tnl_parm *p = &t->parms;
1514 			if (!(t->parms.flags & IP6_TNL_F_IGN_ENCAP_LIMIT))
1536 	t->parms.laddr = p->laddr;
1537 	t->parms.raddr = p->raddr;
1538 	t->parms.flags = p->flags;
1539 	t->parms.hop_limit = p->hop_limit;
1540 	t->parms.encap_limit = p->encap_limit;
1541 	t->parms.flowinfo = p->flowinfo;
1542 	t->parms.link = p->link;
1543 	t->parms.proto = p->proto;
1544 	t->parms.fwmark = p->fwmark;
1564 	t->parms.proto = p->proto;
1652 		ip6_tnl_parm_to_user(&p, &t->parms);
1685 			ip6_tnl_parm_to_user(&p, &t->parms);
1735 	if (tnl->parms.proto == IPPROTO_IPV6) {
1742 	if (tnl->parms.proto == IPPROTO_IPV6 || tnl->parms.proto == 0) {
1758 	return READ_ONCE(t->parms.link);
1892 	if (!(t->parms.flags & IP6_TNL_F_IGN_ENCAP_LIMIT))
1920 	if (t->parms.collect_md)
1938 	t->parms.proto = IPPROTO_IPV6;
1962 				  struct __ip6_tnl_parm *parms)
1964 	memset(parms, 0, sizeof(*parms));
1970 		parms->link = nla_get_u32(data[IFLA_IPTUN_LINK]);
1973 		parms->laddr = nla_get_in6_addr(data[IFLA_IPTUN_LOCAL]);
1976 		parms->raddr = nla_get_in6_addr(data[IFLA_IPTUN_REMOTE]);
1979 		parms->hop_limit = nla_get_u8(data[IFLA_IPTUN_TTL]);
1982 		parms->encap_limit = nla_get_u8(data[IFLA_IPTUN_ENCAP_LIMIT]);
1985 		parms->flowinfo = nla_get_be32(data[IFLA_IPTUN_FLOWINFO]);
1988 		parms->flags = nla_get_u32(data[IFLA_IPTUN_FLAGS]);
1991 		parms->proto = nla_get_u8(data[IFLA_IPTUN_PROTO]);
1994 		parms->collect_md = true;
1997 		parms->fwmark = nla_get_u32(data[IFLA_IPTUN_FWMARK]);
2018 	ip6_tnl_netlink_parms(data, &nt->parms);
2020 	if (nt->parms.collect_md) {
2024 		t = ip6_tnl_locate(net, &nt->parms, 0);
2116 	struct __ip6_tnl_parm *parm = &tunnel->parms;
2271 	strcpy(t->parms.name, ip6n->fb_tnl_dev->name);