134 		if (!ipv6_addr_equal(local, &t->parms.laddr) ||  in ip6gre_tunnel_lookup()
135 		    !ipv6_addr_equal(remote, &t->parms.raddr) ||  in ip6gre_tunnel_lookup()
136 		    key != t->parms.i_key ||  in ip6gre_tunnel_lookup()
145 		if (t->parms.link != link)  in ip6gre_tunnel_lookup()
159 		if (!ipv6_addr_equal(remote, &t->parms.raddr) ||  in ip6gre_tunnel_lookup()
160 		    key != t->parms.i_key ||  in ip6gre_tunnel_lookup()
169 		if (t->parms.link != link)  in ip6gre_tunnel_lookup()
183 		if ((!ipv6_addr_equal(local, &t->parms.laddr) &&  in ip6gre_tunnel_lookup()
184 			  (!ipv6_addr_equal(local, &t->parms.raddr) ||  in ip6gre_tunnel_lookup()
186 		    key != t->parms.i_key ||  in ip6gre_tunnel_lookup()
195 		if (t->parms.link != link)  in ip6gre_tunnel_lookup()
209 		if (t->parms.i_key != key ||  in ip6gre_tunnel_lookup()
218 		if (t->parms.link != link)  in ip6gre_tunnel_lookup()
270 	if (t->parms.collect_md)  in ip6gre_tunnel_link_md()
276 	if (t->parms.collect_md)  in ip6erspan_tunnel_link_md()
282 	if (t->parms.collect_md)  in ip6gre_tunnel_unlink_md()
289 	if (t->parms.collect_md)  in ip6erspan_tunnel_unlink_md()
296 	return __ip6gre_bucket(ign, &t->parms);  in ip6gre_bucket()
323 					   const struct __ip6_tnl_parm *parms,  in ip6gre_tunnel_find()  argument
326 	const struct in6_addr *remote = &parms->raddr;  in ip6gre_tunnel_find()
327 	const struct in6_addr *local = &parms->laddr;  in ip6gre_tunnel_find()
328 	__be32 key = parms->i_key;  in ip6gre_tunnel_find()
329 	int link = parms->link;  in ip6gre_tunnel_find()
334 	for (tp = __ip6gre_bucket(ign, parms);  in ip6gre_tunnel_find()
337 		if (ipv6_addr_equal(local, &t->parms.laddr) &&  in ip6gre_tunnel_find()
338 		    ipv6_addr_equal(remote, &t->parms.raddr) &&  in ip6gre_tunnel_find()
339 		    key == t->parms.i_key &&  in ip6gre_tunnel_find()
340 		    link == t->parms.link &&  in ip6gre_tunnel_find()
348 		const struct __ip6_tnl_parm *parms, int create)  in ip6gre_tunnel_locate()  argument
355 	t = ip6gre_tunnel_find(net, parms, ARPHRD_IP6GRE);  in ip6gre_tunnel_locate()
361 	if (parms->name[0]) {  in ip6gre_tunnel_locate()
362 		if (!dev_valid_name(parms->name))  in ip6gre_tunnel_locate()
364 		strscpy(name, parms->name, IFNAMSIZ);  in ip6gre_tunnel_locate()
376 	nt->parms = *parms;  in ip6gre_tunnel_locate()
440 				    t->parms.name);  in ip6gre_err()
447 					    t->parms.name);  in ip6gre_err()
463 						    t->parms.name);  in ip6gre_err()
467 					    t->parms.name);  in ip6gre_err()
499 		if (tunnel->parms.collect_md) {  in ip6gre_rcv()
553 		if (tunnel->parms.collect_md) {  in ip6erspan_rcv()
644 	if (!(t->parms.flags & IP6_TNL_F_IGN_ENCAP_LIMIT))  in prepare_ip6gre_xmit_ipv4()
645 		*encap_limit = t->parms.encap_limit;  in prepare_ip6gre_xmit_ipv4()
649 	if (t->parms.flags & IP6_TNL_F_USE_ORIG_TCLASS)  in prepare_ip6gre_xmit_ipv4()
652 		*dsfield = ip6_tclass(t->parms.flowinfo);  in prepare_ip6gre_xmit_ipv4()
654 	if (t->parms.flags & IP6_TNL_F_USE_ORIG_FWMARK)  in prepare_ip6gre_xmit_ipv4()
657 		fl6->flowi6_mark = t->parms.fwmark;  in prepare_ip6gre_xmit_ipv4()
685 	} else if (!(t->parms.flags & IP6_TNL_F_IGN_ENCAP_LIMIT)) {  in prepare_ip6gre_xmit_ipv6()
686 		*encap_limit = t->parms.encap_limit;  in prepare_ip6gre_xmit_ipv6()
691 	if (t->parms.flags & IP6_TNL_F_USE_ORIG_TCLASS)  in prepare_ip6gre_xmit_ipv6()
694 		*dsfield = ip6_tclass(t->parms.flowinfo);  in prepare_ip6gre_xmit_ipv6()
696 	if (t->parms.flags & IP6_TNL_F_USE_ORIG_FLOWLABEL)  in prepare_ip6gre_xmit_ipv6()
699 	if (t->parms.flags & IP6_TNL_F_USE_ORIG_FWMARK)  in prepare_ip6gre_xmit_ipv6()
702 		fl6->flowi6_mark = t->parms.fwmark;  in prepare_ip6gre_xmit_ipv6()
716 	if (!(t->parms.flags & IP6_TNL_F_IGN_ENCAP_LIMIT))  in prepare_ip6gre_xmit_other()
717 		*encap_limit = t->parms.encap_limit;  in prepare_ip6gre_xmit_other()
721 	if (t->parms.flags & IP6_TNL_F_USE_ORIG_TCLASS)  in prepare_ip6gre_xmit_other()
724 		*dsfield = ip6_tclass(t->parms.flowinfo);  in prepare_ip6gre_xmit_other()
726 	if (t->parms.flags & IP6_TNL_F_USE_ORIG_FWMARK)  in prepare_ip6gre_xmit_other()
729 		fl6->flowi6_mark = t->parms.fwmark;  in prepare_ip6gre_xmit_other()
762 		fl6->daddr = tunnel->parms.raddr;  in __gre6_xmit()
767 	if (tunnel->parms.collect_md) {  in __gre6_xmit()
807 		ip_tunnel_flags_copy(flags, tunnel->parms.o_flags);  in __gre6_xmit()
810 				 protocol, tunnel->parms.o_key,  in __gre6_xmit()
831 	if (!t->parms.collect_md)  in ip6gre_xmit_ipv4()
836 						t->parms.o_flags));  in ip6gre_xmit_ipv4()
863 	if (ipv6_addr_equal(&t->parms.raddr, &ipv6h->saddr))  in ip6gre_xmit_ipv6()
866 	if (!t->parms.collect_md &&  in ip6gre_xmit_ipv6()
871 					      t->parms.o_flags)))  in ip6gre_xmit_ipv6()
894 	if (!t->parms.collect_md &&  in ip6gre_xmit_other()
899 						t->parms.o_flags));  in ip6gre_xmit_other()
917 	if (!ip6_tnl_xmit_ctl(t, &t->parms.laddr, &t->parms.raddr))  in ip6gre_tunnel_xmit()
939 	if (!t->parms.collect_md || !IS_ERR(skb_tunnel_info_txcheck(skb)))  in ip6gre_tunnel_xmit()
965 	if (!ip6_tnl_xmit_ctl(t, &t->parms.laddr, &t->parms.raddr))  in ip6erspan_tunnel_xmit()
996 	__clear_bit(IP_TUNNEL_KEY_BIT, t->parms.o_flags);  in ip6erspan_tunnel_xmit()
1002 	if (t->parms.collect_md) {  in ip6erspan_tunnel_xmit()
1053 			if (ipv6_addr_equal(&t->parms.raddr, &ipv6_hdr(skb)->saddr))  in ip6erspan_tunnel_xmit()
1064 		if (t->parms.erspan_ver == 1) {  in ip6erspan_tunnel_xmit()
1065 			erspan_build_header(skb, ntohl(t->parms.o_key),  in ip6erspan_tunnel_xmit()
1066 					    t->parms.index,  in ip6erspan_tunnel_xmit()
1069 		} else if (t->parms.erspan_ver == 2) {  in ip6erspan_tunnel_xmit()
1070 			erspan_build_header_v2(skb, ntohl(t->parms.o_key),  in ip6erspan_tunnel_xmit()
1071 					       t->parms.dir,  in ip6erspan_tunnel_xmit()
1072 					       t->parms.hwid,  in ip6erspan_tunnel_xmit()
1079 		fl6.daddr = t->parms.raddr;  in ip6erspan_tunnel_xmit()
1088 	if (!t->parms.collect_md && dst && dst_mtu(dst) > dst->dev->mtu)  in ip6erspan_tunnel_xmit()
1118 	struct __ip6_tnl_parm *p = &t->parms;  in ip6gre_tnl_link_config_common()
1132 	fl6->fl6_gre_key = t->parms.o_key;  in ip6gre_tnl_link_config_common()
1152 	const struct __ip6_tnl_parm *p = &t->parms;  in ip6gre_tnl_link_config_route()
1178 				if (!(t->parms.flags & IP6_TNL_F_IGN_ENCAP_LIMIT))  in ip6gre_tnl_link_config_route()
1196 	tunnel->tun_hlen = gre_calc_hlen(tunnel->parms.o_flags);  in ip6gre_calc_hlen()
1218 	t->parms.laddr = p->laddr;  in ip6gre_tnl_copy_tnl_parm()
1219 	t->parms.raddr = p->raddr;  in ip6gre_tnl_copy_tnl_parm()
1220 	t->parms.flags = p->flags;  in ip6gre_tnl_copy_tnl_parm()
1221 	t->parms.hop_limit = p->hop_limit;  in ip6gre_tnl_copy_tnl_parm()
1222 	t->parms.encap_limit = p->encap_limit;  in ip6gre_tnl_copy_tnl_parm()
1223 	t->parms.flowinfo = p->flowinfo;  in ip6gre_tnl_copy_tnl_parm()
1224 	t->parms.link = p->link;  in ip6gre_tnl_copy_tnl_parm()
1225 	t->parms.proto = p->proto;  in ip6gre_tnl_copy_tnl_parm()
1226 	t->parms.i_key = p->i_key;  in ip6gre_tnl_copy_tnl_parm()
1227 	t->parms.o_key = p->o_key;  in ip6gre_tnl_copy_tnl_parm()
1228 	ip_tunnel_flags_copy(t->parms.i_flags, p->i_flags);  in ip6gre_tnl_copy_tnl_parm()
1229 	ip_tunnel_flags_copy(t->parms.o_flags, p->o_flags);  in ip6gre_tnl_copy_tnl_parm()
1230 	t->parms.fwmark = p->fwmark;  in ip6gre_tnl_copy_tnl_parm()
1231 	t->parms.erspan_ver = p->erspan_ver;  in ip6gre_tnl_copy_tnl_parm()
1232 	t->parms.index = p->index;  in ip6gre_tnl_copy_tnl_parm()
1233 	t->parms.dir = p->dir;  in ip6gre_tnl_copy_tnl_parm()
1234 	t->parms.hwid = p->hwid;  in ip6gre_tnl_copy_tnl_parm()
1307 		ip6gre_tnl_parm_to_user(&p, &t->parms);  in ip6gre_tunnel_siocdevprivate()
1355 			ip6gre_tnl_parm_to_user(&p, &t->parms);  in ip6gre_tunnel_siocdevprivate()
1405 	ipv6h->hop_limit = t->parms.hop_limit;  in ip6gre_header()
1407 	ipv6h->saddr = t->parms.laddr;  in ip6gre_header()
1408 	ipv6h->daddr = t->parms.raddr;  in ip6gre_header()
1411 	p[0] = ip_tunnel_flags_to_be16(t->parms.o_flags);  in ip6gre_header()
1481 	if (test_bit(IP_TUNNEL_SEQ_BIT, nt->parms.o_flags))  in ip6gre_tnl_init_features()
1483 	if (test_bit(IP_TUNNEL_CSUM_BIT, nt->parms.o_flags) &&  in ip6gre_tnl_init_features()
1502 	strcpy(tunnel->parms.name, dev->name);  in ip6gre_tunnel_init_common()
1516 	if (!(tunnel->parms.flags & IP6_TNL_F_IGN_ENCAP_LIMIT))  in ip6gre_tunnel_init_common()
1519 	if (tunnel->parms.collect_md) {  in ip6gre_tunnel_init_common()
1544 	if (tunnel->parms.collect_md)  in ip6gre_tunnel_init()
1547 	__dev_addr_set(dev, &tunnel->parms.laddr, sizeof(struct in6_addr));  in ip6gre_tunnel_init()
1548 	memcpy(dev->broadcast, &tunnel->parms.raddr, sizeof(struct in6_addr));  in ip6gre_tunnel_init()
1550 	if (ipv6_addr_any(&tunnel->parms.raddr))  in ip6gre_tunnel_init()
1562 	strcpy(tunnel->parms.name, dev->name);  in ip6gre_fb_tunnel_init()
1770 				  struct __ip6_tnl_parm *parms)  in ip6erspan_set_version()  argument
1775 	parms->erspan_ver = 1;  in ip6erspan_set_version()
1777 		parms->erspan_ver = nla_get_u8(data[IFLA_GRE_ERSPAN_VER]);  in ip6erspan_set_version()
1779 	if (parms->erspan_ver == 1) {  in ip6erspan_set_version()
1781 			parms->index = nla_get_u32(data[IFLA_GRE_ERSPAN_INDEX]);  in ip6erspan_set_version()
1782 	} else if (parms->erspan_ver == 2) {  in ip6erspan_set_version()
1784 			parms->dir = nla_get_u8(data[IFLA_GRE_ERSPAN_DIR]);  in ip6erspan_set_version()
1786 			parms->hwid = nla_get_u16(data[IFLA_GRE_ERSPAN_HWID]);  in ip6erspan_set_version()
1791 				struct __ip6_tnl_parm *parms)  in ip6gre_netlink_parms()  argument
1793 	memset(parms, 0, sizeof(*parms));  in ip6gre_netlink_parms()
1799 		parms->link = nla_get_u32(data[IFLA_GRE_LINK]);  in ip6gre_netlink_parms()
1802 		gre_flags_to_tnl_flags(parms->i_flags,  in ip6gre_netlink_parms()
1806 		gre_flags_to_tnl_flags(parms->o_flags,  in ip6gre_netlink_parms()
1810 		parms->i_key = nla_get_be32(data[IFLA_GRE_IKEY]);  in ip6gre_netlink_parms()
1813 		parms->o_key = nla_get_be32(data[IFLA_GRE_OKEY]);  in ip6gre_netlink_parms()
1816 		parms->laddr = nla_get_in6_addr(data[IFLA_GRE_LOCAL]);  in ip6gre_netlink_parms()
1819 		parms->raddr = nla_get_in6_addr(data[IFLA_GRE_REMOTE]);  in ip6gre_netlink_parms()
1822 		parms->hop_limit = nla_get_u8(data[IFLA_GRE_TTL]);  in ip6gre_netlink_parms()
1825 		parms->encap_limit = nla_get_u8(data[IFLA_GRE_ENCAP_LIMIT]);  in ip6gre_netlink_parms()
1828 		parms->flowinfo = nla_get_be32(data[IFLA_GRE_FLOWINFO]);  in ip6gre_netlink_parms()
1831 		parms->flags = nla_get_u32(data[IFLA_GRE_FLAGS]);  in ip6gre_netlink_parms()
1834 		parms->fwmark = nla_get_u32(data[IFLA_GRE_FWMARK]);  in ip6gre_netlink_parms()
1837 		parms->collect_md = true;  in ip6gre_netlink_parms()
1869 		       erspan_hdr_len(tunnel->parms.erspan_ver);  in ip6erspan_calc_hlen()
1885 	strcpy(tunnel->parms.name, dev->name);  in ip6erspan_tap_init()
1899 	if (!(tunnel->parms.flags & IP6_TNL_F_IGN_ENCAP_LIMIT))  in ip6erspan_tap_init()
2018 	ip6gre_netlink_parms(data, &nt->parms);  in ip6gre_newlink()
2021 	if (nt->parms.collect_md) {  in ip6gre_newlink()
2025 		if (ip6gre_tunnel_find(net, &nt->parms, dev->type))  in ip6gre_newlink()
2146 	struct __ip6_tnl_parm *p = &t->parms;  in ip6gre_fill_info()
2256 	ip6gre_netlink_parms(data, &nt->parms);  in ip6erspan_newlink()
2257 	ip6erspan_set_version(data, &nt->parms);  in ip6erspan_newlink()
2260 	if (nt->parms.collect_md) {  in ip6erspan_newlink()
2264 		if (ip6gre_tunnel_find(net, &nt->parms, dev->type))  in ip6erspan_newlink()