7  * @ingroup link
9  * Virtual eXtensible Local Area Network link module
12  * \b Link Type Name: "vxlan"
28 #include <netlink/route/link/vxlan.h>
31 #include "link-api.h"
122 static int vxlan_alloc(struct rtnl_link *link)  in vxlan_alloc()  argument
126 	if (link->l_info)  in vxlan_alloc()
127 		memset(link->l_info, 0, sizeof(*vxi));  in vxlan_alloc()
132 		link->l_info = vxi;  in vxlan_alloc()
138 static int vxlan_parse(struct rtnl_link *link, struct nlattr *data,  in vxlan_parse()  argument
145 	NL_DBG(3, "Parsing VXLAN link info\n");  in vxlan_parse()
150 	if ((err = vxlan_alloc(link)) < 0)  in vxlan_parse()
153 	vxi = link->l_info;  in vxlan_parse()
297 static void vxlan_free(struct rtnl_link *link)  in vxlan_free()  argument
299 	struct vxlan_info *vxi = link->l_info;  in vxlan_free()
302 	link->l_info = NULL;  in vxlan_free()
305 static void vxlan_dump_line(struct rtnl_link *link, struct nl_dump_params *p)  in vxlan_dump_line()  argument
307 	struct vxlan_info *vxi = link->l_info;  in vxlan_dump_line()
312 static void vxlan_dump_details(struct rtnl_link *link, struct nl_dump_params *p)  in vxlan_dump_details()  argument
314 	struct vxlan_info *vxi = link->l_info;  in vxlan_dump_details()
331 		nl_dump(p, "      link ");  in vxlan_dump_details()
334 		parent = link_lookup(link->ce_cache, vxi->vxi_link);  in vxlan_dump_details()
517 static int vxlan_put_attrs(struct nl_msg *msg, struct rtnl_link *link)  in vxlan_put_attrs()  argument
519 	struct vxlan_info *vxi = link->l_info;  in vxlan_put_attrs()
677 #define IS_VXLAN_LINK_ASSERT(link) \  argument
678 	if ((link)->l_info_ops != &vxlan_info_ops) { \
679 		APPBUG("Link is not a vxlan link. set type \"vxlan\" first."); \
690  * Allocate link object of type VXLAN
692  * @return Allocated link object or NULL.
696 	struct rtnl_link *link;  in rtnl_link_vxlan_alloc()  local
698 	if (!(link = rtnl_link_alloc()))  in rtnl_link_vxlan_alloc()
701 	if (rtnl_link_set_type(link, "vxlan") < 0) {  in rtnl_link_vxlan_alloc()
702 		rtnl_link_put(link);  in rtnl_link_vxlan_alloc()
706 	return link;  in rtnl_link_vxlan_alloc()
710  * Check if link is a VXLAN link
711  * @arg link		Link object
713  * @return True if link is a VXLAN link, otherwise false is returned.
715 int rtnl_link_is_vxlan(struct rtnl_link *link)  in rtnl_link_is_vxlan()  argument
717 	return link->l_info_ops && !strcmp(link->l_info_ops->io_name, "vxlan");  in rtnl_link_is_vxlan()
722  * @arg link		Link object
727 int rtnl_link_vxlan_set_id(struct rtnl_link *link, uint32_t id)  in rtnl_link_vxlan_set_id()  argument
729 	struct vxlan_info *vxi = link->l_info;  in rtnl_link_vxlan_set_id()
731 	IS_VXLAN_LINK_ASSERT(link);  in rtnl_link_vxlan_set_id()
744  * @arg link		Link object
749 int rtnl_link_vxlan_get_id(struct rtnl_link *link, uint32_t *id)  in rtnl_link_vxlan_get_id()  argument
751 	struct vxlan_info *vxi = link->l_info;  in rtnl_link_vxlan_get_id()
753 	IS_VXLAN_LINK_ASSERT(link);  in rtnl_link_vxlan_get_id()
768  * @arg link		Link object
773 int rtnl_link_vxlan_set_group(struct rtnl_link *link, struct nl_addr *addr)  in rtnl_link_vxlan_set_group()  argument
775 	struct vxlan_info *vxi = link->l_info;  in rtnl_link_vxlan_set_group()
777 	IS_VXLAN_LINK_ASSERT(link);  in rtnl_link_vxlan_set_group()
799  * @arg link		Link object
804 int rtnl_link_vxlan_get_group(struct rtnl_link *link, struct nl_addr **addr)  in rtnl_link_vxlan_get_group()  argument
806 	struct vxlan_info *vxi = link->l_info;  in rtnl_link_vxlan_get_group()
808 	IS_VXLAN_LINK_ASSERT(link);  in rtnl_link_vxlan_get_group()
825  * @arg link		Link object
830 int rtnl_link_vxlan_set_link(struct rtnl_link *link, uint32_t index)  in rtnl_link_vxlan_set_link()  argument
832 	struct vxlan_info *vxi = link->l_info;  in rtnl_link_vxlan_set_link()
834 	IS_VXLAN_LINK_ASSERT(link);  in rtnl_link_vxlan_set_link()
844  * @arg link		Link object
849 int rtnl_link_vxlan_get_link(struct rtnl_link *link, uint32_t *index)  in rtnl_link_vxlan_get_link()  argument
851 	struct vxlan_info *vxi = link->l_info;  in rtnl_link_vxlan_get_link()
853 	IS_VXLAN_LINK_ASSERT(link);  in rtnl_link_vxlan_get_link()
868  * @arg link		Link object
873 int rtnl_link_vxlan_set_local(struct rtnl_link *link, struct nl_addr *addr)  in rtnl_link_vxlan_set_local()  argument
875 	struct vxlan_info *vxi = link->l_info;  in rtnl_link_vxlan_set_local()
877 	IS_VXLAN_LINK_ASSERT(link);  in rtnl_link_vxlan_set_local()
899  * @arg link		Link object
904 int rtnl_link_vxlan_get_local(struct rtnl_link *link, struct nl_addr **addr)  in rtnl_link_vxlan_get_local()  argument
906 	struct vxlan_info *vxi = link->l_info;  in rtnl_link_vxlan_get_local()
908 	IS_VXLAN_LINK_ASSERT(link);  in rtnl_link_vxlan_get_local()
925  * @arg link		Link object
930 int rtnl_link_vxlan_set_ttl(struct rtnl_link *link, uint8_t ttl)  in rtnl_link_vxlan_set_ttl()  argument
932 	struct vxlan_info *vxi = link->l_info;  in rtnl_link_vxlan_set_ttl()
934 	IS_VXLAN_LINK_ASSERT(link);  in rtnl_link_vxlan_set_ttl()
944  * @arg link		Link object
948 int rtnl_link_vxlan_get_ttl(struct rtnl_link *link)  in rtnl_link_vxlan_get_ttl()  argument
950 	struct vxlan_info *vxi = link->l_info;  in rtnl_link_vxlan_get_ttl()
952 	IS_VXLAN_LINK_ASSERT(link);  in rtnl_link_vxlan_get_ttl()
962  * @arg link		Link object
967 int rtnl_link_vxlan_set_tos(struct rtnl_link *link, uint8_t tos)  in rtnl_link_vxlan_set_tos()  argument
969 	struct vxlan_info *vxi = link->l_info;  in rtnl_link_vxlan_set_tos()
971 	IS_VXLAN_LINK_ASSERT(link);  in rtnl_link_vxlan_set_tos()
981  * @arg link		Link object
985 int rtnl_link_vxlan_get_tos(struct rtnl_link *link)  in rtnl_link_vxlan_get_tos()  argument
987 	struct vxlan_info *vxi = link->l_info;  in rtnl_link_vxlan_get_tos()
989 	IS_VXLAN_LINK_ASSERT(link);  in rtnl_link_vxlan_get_tos()
999  * @arg link		Link object
1004 int rtnl_link_vxlan_set_learning(struct rtnl_link *link, uint8_t learning)  in rtnl_link_vxlan_set_learning()  argument
1006 	struct vxlan_info *vxi = link->l_info;  in rtnl_link_vxlan_set_learning()
1008 	IS_VXLAN_LINK_ASSERT(link);  in rtnl_link_vxlan_set_learning()
1018  * @arg link		Link object
1022 int rtnl_link_vxlan_get_learning(struct rtnl_link *link)  in rtnl_link_vxlan_get_learning()  argument
1024 	struct vxlan_info *vxi = link->l_info;  in rtnl_link_vxlan_get_learning()
1026 	IS_VXLAN_LINK_ASSERT(link);  in rtnl_link_vxlan_get_learning()
1036  * @arg link		Link object
1040 int rtnl_link_vxlan_enable_learning(struct rtnl_link *link)  in rtnl_link_vxlan_enable_learning()  argument
1042 	return rtnl_link_vxlan_set_learning(link, 1);  in rtnl_link_vxlan_enable_learning()
1047  * @arg link		Link object
1051 int rtnl_link_vxlan_disable_learning(struct rtnl_link *link)  in rtnl_link_vxlan_disable_learning()  argument
1053 	return rtnl_link_vxlan_set_learning(link, 0);  in rtnl_link_vxlan_disable_learning()
1058  * @arg link		Link object
1063 int rtnl_link_vxlan_set_ageing(struct rtnl_link *link, uint32_t expiry)  in rtnl_link_vxlan_set_ageing()  argument
1065 	struct vxlan_info *vxi = link->l_info;  in rtnl_link_vxlan_set_ageing()
1067 	IS_VXLAN_LINK_ASSERT(link);  in rtnl_link_vxlan_set_ageing()
1077  * @arg link		Link object
1082 int rtnl_link_vxlan_get_ageing(struct rtnl_link *link, uint32_t *expiry)  in rtnl_link_vxlan_get_ageing()  argument
1084 	struct vxlan_info *vxi = link->l_info;  in rtnl_link_vxlan_get_ageing()
1086 	IS_VXLAN_LINK_ASSERT(link);  in rtnl_link_vxlan_get_ageing()
1101  * @arg link		Link object
1106 int rtnl_link_vxlan_set_limit(struct rtnl_link *link, uint32_t limit)  in rtnl_link_vxlan_set_limit()  argument
1108 	struct vxlan_info *vxi = link->l_info;  in rtnl_link_vxlan_set_limit()
1110 	IS_VXLAN_LINK_ASSERT(link);  in rtnl_link_vxlan_set_limit()
1120  * @arg link		Link object
1125 int rtnl_link_vxlan_get_limit(struct rtnl_link *link, uint32_t *limit)  in rtnl_link_vxlan_get_limit()  argument
1127 	struct vxlan_info *vxi = link->l_info;  in rtnl_link_vxlan_get_limit()
1129 	IS_VXLAN_LINK_ASSERT(link);  in rtnl_link_vxlan_get_limit()
1144  * @arg link		Link object
1149 int rtnl_link_vxlan_set_port_range(struct rtnl_link *link,  in rtnl_link_vxlan_set_port_range()  argument
1152 	struct vxlan_info *vxi = link->l_info;  in rtnl_link_vxlan_set_port_range()
1154 	IS_VXLAN_LINK_ASSERT(link);  in rtnl_link_vxlan_set_port_range()
1167  * @arg link		Link object
1172 int rtnl_link_vxlan_get_port_range(struct rtnl_link *link,  in rtnl_link_vxlan_get_port_range()  argument
1175 	struct vxlan_info *vxi = link->l_info;  in rtnl_link_vxlan_get_port_range()
1177 	IS_VXLAN_LINK_ASSERT(link);  in rtnl_link_vxlan_get_port_range()
1192  * @arg link		Link object
1197 int rtnl_link_vxlan_set_proxy(struct rtnl_link *link, uint8_t proxy)  in rtnl_link_vxlan_set_proxy()  argument
1199 	struct vxlan_info *vxi = link->l_info;  in rtnl_link_vxlan_set_proxy()
1201 	IS_VXLAN_LINK_ASSERT(link);  in rtnl_link_vxlan_set_proxy()
1211  * @arg link		Link object
1215 int rtnl_link_vxlan_get_proxy(struct rtnl_link *link)  in rtnl_link_vxlan_get_proxy()  argument
1217 	struct vxlan_info *vxi = link->l_info;  in rtnl_link_vxlan_get_proxy()
1219 	IS_VXLAN_LINK_ASSERT(link);  in rtnl_link_vxlan_get_proxy()
1229  * @arg link		Link object
1233 int rtnl_link_vxlan_enable_proxy(struct rtnl_link *link)  in rtnl_link_vxlan_enable_proxy()  argument
1235 	return rtnl_link_vxlan_set_proxy(link, 1);  in rtnl_link_vxlan_enable_proxy()
1240  * @arg link		Link object
1244 int rtnl_link_vxlan_disable_proxy(struct rtnl_link *link)  in rtnl_link_vxlan_disable_proxy()  argument
1246 	return rtnl_link_vxlan_set_proxy(link, 0);  in rtnl_link_vxlan_disable_proxy()
1251  * @arg link		Link object
1256 int rtnl_link_vxlan_set_rsc(struct rtnl_link *link, uint8_t rsc)  in rtnl_link_vxlan_set_rsc()  argument
1258 	struct vxlan_info *vxi = link->l_info;  in rtnl_link_vxlan_set_rsc()
1260 	IS_VXLAN_LINK_ASSERT(link);  in rtnl_link_vxlan_set_rsc()
1270  * @arg link		Link object
1274 int rtnl_link_vxlan_get_rsc(struct rtnl_link *link)  in rtnl_link_vxlan_get_rsc()  argument
1276 	struct vxlan_info *vxi = link->l_info;  in rtnl_link_vxlan_get_rsc()
1278 	IS_VXLAN_LINK_ASSERT(link);  in rtnl_link_vxlan_get_rsc()
1288  * @arg link		Link object
1292 int rtnl_link_vxlan_enable_rsc(struct rtnl_link *link)  in rtnl_link_vxlan_enable_rsc()  argument
1294 	return rtnl_link_vxlan_set_rsc(link, 1);  in rtnl_link_vxlan_enable_rsc()
1299  * @arg link		Link object
1303 int rtnl_link_vxlan_disable_rsc(struct rtnl_link *link)  in rtnl_link_vxlan_disable_rsc()  argument
1305 	return rtnl_link_vxlan_set_rsc(link, 0);  in rtnl_link_vxlan_disable_rsc()
1310  * @arg link		Link object
1315 int rtnl_link_vxlan_set_l2miss(struct rtnl_link *link, uint8_t miss)  in rtnl_link_vxlan_set_l2miss()  argument
1317 	struct vxlan_info *vxi = link->l_info;  in rtnl_link_vxlan_set_l2miss()
1319 	IS_VXLAN_LINK_ASSERT(link);  in rtnl_link_vxlan_set_l2miss()
1329  * @arg link		Link object
1333 int rtnl_link_vxlan_get_l2miss(struct rtnl_link *link)  in rtnl_link_vxlan_get_l2miss()  argument
1335 	struct vxlan_info *vxi = link->l_info;  in rtnl_link_vxlan_get_l2miss()
1337 	IS_VXLAN_LINK_ASSERT(link);  in rtnl_link_vxlan_get_l2miss()
1347  * @arg link		Link object
1351 int rtnl_link_vxlan_enable_l2miss(struct rtnl_link *link)  in rtnl_link_vxlan_enable_l2miss()  argument
1353 	return rtnl_link_vxlan_set_l2miss(link, 1);  in rtnl_link_vxlan_enable_l2miss()
1358  * @arg link		Link object
1362 int rtnl_link_vxlan_disable_l2miss(struct rtnl_link *link)  in rtnl_link_vxlan_disable_l2miss()  argument
1364 	return rtnl_link_vxlan_set_l2miss(link, 0);  in rtnl_link_vxlan_disable_l2miss()
1369  * @arg link		Link object
1374 int rtnl_link_vxlan_set_l3miss(struct rtnl_link *link, uint8_t miss)  in rtnl_link_vxlan_set_l3miss()  argument
1376 	struct vxlan_info *vxi = link->l_info;  in rtnl_link_vxlan_set_l3miss()
1378 	IS_VXLAN_LINK_ASSERT(link);  in rtnl_link_vxlan_set_l3miss()
1388  * @arg link		Link object
1392 int rtnl_link_vxlan_get_l3miss(struct rtnl_link *link)  in rtnl_link_vxlan_get_l3miss()  argument
1394 	struct vxlan_info *vxi = link->l_info;  in rtnl_link_vxlan_get_l3miss()
1396 	IS_VXLAN_LINK_ASSERT(link);  in rtnl_link_vxlan_get_l3miss()
1406  * @arg link		Link object
1410 int rtnl_link_vxlan_enable_l3miss(struct rtnl_link *link)  in rtnl_link_vxlan_enable_l3miss()  argument
1412 	return rtnl_link_vxlan_set_l3miss(link, 1);  in rtnl_link_vxlan_enable_l3miss()
1417  * @arg link		Link object
1421 int rtnl_link_vxlan_disable_l3miss(struct rtnl_link *link)  in rtnl_link_vxlan_disable_l3miss()  argument
1423 	return rtnl_link_vxlan_set_l3miss(link, 0);  in rtnl_link_vxlan_disable_l3miss()
1428  * @arg link		Link object
1433 int rtnl_link_vxlan_set_port(struct rtnl_link *link, uint32_t port)  in rtnl_link_vxlan_set_port()  argument
1435 	struct vxlan_info *vxi = link->l_info;  in rtnl_link_vxlan_set_port()
1437 	IS_VXLAN_LINK_ASSERT(link);  in rtnl_link_vxlan_set_port()
1447  * @arg link		Link object
1452 int rtnl_link_vxlan_get_port(struct rtnl_link *link, uint32_t *port)  in rtnl_link_vxlan_get_port()  argument
1454 	struct vxlan_info *vxi = link->l_info;  in rtnl_link_vxlan_get_port()
1456 	IS_VXLAN_LINK_ASSERT(link);  in rtnl_link_vxlan_get_port()
1471  * @arg link		Link object
1476 int rtnl_link_vxlan_set_udp_csum(struct rtnl_link *link, uint8_t csum)  in rtnl_link_vxlan_set_udp_csum()  argument
1478 	struct vxlan_info *vxi = link->l_info;  in rtnl_link_vxlan_set_udp_csum()
1480 	IS_VXLAN_LINK_ASSERT(link);  in rtnl_link_vxlan_set_udp_csum()
1490  * @arg link		Link object
1494 int rtnl_link_vxlan_get_udp_csum(struct rtnl_link *link)  in rtnl_link_vxlan_get_udp_csum()  argument
1496 	struct vxlan_info *vxi = link->l_info;  in rtnl_link_vxlan_get_udp_csum()
1498 	IS_VXLAN_LINK_ASSERT(link);  in rtnl_link_vxlan_get_udp_csum()
1508  * @arg link		Link object
1513 int rtnl_link_vxlan_set_udp_zero_csum6_tx(struct rtnl_link *link, uint8_t csum)  in rtnl_link_vxlan_set_udp_zero_csum6_tx()  argument
1515 	struct vxlan_info *vxi = link->l_info;  in rtnl_link_vxlan_set_udp_zero_csum6_tx()
1517 	IS_VXLAN_LINK_ASSERT(link);  in rtnl_link_vxlan_set_udp_zero_csum6_tx()
1527  * @arg link		Link object
1531 int rtnl_link_vxlan_get_udp_zero_csum6_tx(struct rtnl_link *link)  in rtnl_link_vxlan_get_udp_zero_csum6_tx()  argument
1533 	struct vxlan_info *vxi = link->l_info;  in rtnl_link_vxlan_get_udp_zero_csum6_tx()
1535 	IS_VXLAN_LINK_ASSERT(link);  in rtnl_link_vxlan_get_udp_zero_csum6_tx()
1545  * @arg link		Link object
1550 int rtnl_link_vxlan_set_udp_zero_csum6_rx(struct rtnl_link *link, uint8_t csum)  in rtnl_link_vxlan_set_udp_zero_csum6_rx()  argument
1552 	struct vxlan_info *vxi = link->l_info;  in rtnl_link_vxlan_set_udp_zero_csum6_rx()
1554 	IS_VXLAN_LINK_ASSERT(link);  in rtnl_link_vxlan_set_udp_zero_csum6_rx()
1564  * @arg link		Link object
1568 int rtnl_link_vxlan_get_udp_zero_csum6_rx(struct rtnl_link *link)  in rtnl_link_vxlan_get_udp_zero_csum6_rx()  argument
1570 	struct vxlan_info *vxi = link->l_info;  in rtnl_link_vxlan_get_udp_zero_csum6_rx()
1572 	IS_VXLAN_LINK_ASSERT(link);  in rtnl_link_vxlan_get_udp_zero_csum6_rx()
1582  * @arg link		Link object
1587 int rtnl_link_vxlan_set_remcsum_tx(struct rtnl_link *link, uint8_t csum)  in rtnl_link_vxlan_set_remcsum_tx()  argument
1589 	struct vxlan_info *vxi = link->l_info;  in rtnl_link_vxlan_set_remcsum_tx()
1591 	IS_VXLAN_LINK_ASSERT(link);  in rtnl_link_vxlan_set_remcsum_tx()
1601  * @arg link		Link object
1605 int rtnl_link_vxlan_get_remcsum_tx(struct rtnl_link *link)  in rtnl_link_vxlan_get_remcsum_tx()  argument
1607 	struct vxlan_info *vxi = link->l_info;  in rtnl_link_vxlan_get_remcsum_tx()
1609 	IS_VXLAN_LINK_ASSERT(link);  in rtnl_link_vxlan_get_remcsum_tx()
1619  * @arg link		Link object
1624 int rtnl_link_vxlan_set_remcsum_rx(struct rtnl_link *link, uint8_t csum)  in rtnl_link_vxlan_set_remcsum_rx()  argument
1626 	struct vxlan_info *vxi = link->l_info;  in rtnl_link_vxlan_set_remcsum_rx()
1628 	IS_VXLAN_LINK_ASSERT(link);  in rtnl_link_vxlan_set_remcsum_rx()
1638  * @arg link		Link object
1642 int rtnl_link_vxlan_get_remcsum_rx(struct rtnl_link *link)  in rtnl_link_vxlan_get_remcsum_rx()  argument
1644 	struct vxlan_info *vxi = link->l_info;  in rtnl_link_vxlan_get_remcsum_rx()
1646 	IS_VXLAN_LINK_ASSERT(link);  in rtnl_link_vxlan_get_remcsum_rx()
1656  * @arg link		Link object
1661 int rtnl_link_vxlan_set_collect_metadata(struct rtnl_link *link, uint8_t collect)  in rtnl_link_vxlan_set_collect_metadata()  argument
1663 	struct vxlan_info *vxi = link->l_info;  in rtnl_link_vxlan_set_collect_metadata()
1665 	IS_VXLAN_LINK_ASSERT(link);  in rtnl_link_vxlan_set_collect_metadata()
1675  * @arg link		Link object
1679 int rtnl_link_vxlan_get_collect_metadata(struct rtnl_link *link)  in rtnl_link_vxlan_get_collect_metadata()  argument
1681 	struct vxlan_info *vxi = link->l_info;  in rtnl_link_vxlan_get_collect_metadata()
1683 	IS_VXLAN_LINK_ASSERT(link);  in rtnl_link_vxlan_get_collect_metadata()
1693  * @arg link		Link object
1698 int rtnl_link_vxlan_set_label(struct rtnl_link *link, uint32_t label)  in rtnl_link_vxlan_set_label()  argument
1700 	struct vxlan_info *vxi = link->l_info;  in rtnl_link_vxlan_set_label()
1702 	IS_VXLAN_LINK_ASSERT(link);  in rtnl_link_vxlan_set_label()
1712  * @arg link		Link object
1717 int rtnl_link_vxlan_get_label(struct rtnl_link *link, uint32_t *label)  in rtnl_link_vxlan_get_label()  argument
1719 	struct vxlan_info *vxi = link->l_info;  in rtnl_link_vxlan_get_label()
1721 	IS_VXLAN_LINK_ASSERT(link);  in rtnl_link_vxlan_get_label()
1736  * @arg link		Link object
1742 int rtnl_link_vxlan_set_flags(struct rtnl_link *link, uint32_t flags, int enable)  in rtnl_link_vxlan_set_flags()  argument
1744 	struct vxlan_info *vxi = link->l_info;  in rtnl_link_vxlan_set_flags()
1746 	IS_VXLAN_LINK_ASSERT(link);  in rtnl_link_vxlan_set_flags()
1761  * @arg link		Link object
1766 int rtnl_link_vxlan_get_flags(struct rtnl_link *link, uint32_t *out_flags)  in rtnl_link_vxlan_get_flags()  argument
1768 	struct vxlan_info *vxi = link->l_info;  in rtnl_link_vxlan_get_flags()
1770 	IS_VXLAN_LINK_ASSERT(link);  in rtnl_link_vxlan_get_flags()