7  * @ingroup link
9  * ip6tnl link module
12  * \b Link Type Name: "ip6tnl"
28 #include <netlink/route/link/ip6tnl.h>
31 #include "link-api.h"
51 	uint32_t                link;  member
72 static int ip6_tnl_alloc(struct rtnl_link *link)  in ip6_tnl_alloc()  argument
76 	if (link->l_info)  in ip6_tnl_alloc()
77 		memset(link->l_info, 0, sizeof(*ip6_tnl));  in ip6_tnl_alloc()
83 		link->l_info = ip6_tnl;  in ip6_tnl_alloc()
89 static int ip6_tnl_parse(struct rtnl_link *link, struct nlattr *data,  in ip6_tnl_parse()  argument
96 	NL_DBG(3, "Parsing IP6_TNL link info\n");  in ip6_tnl_parse()
102 	err = ip6_tnl_alloc(link);  in ip6_tnl_parse()
106 	ip6_tnl = link->l_info;  in ip6_tnl_parse()
109 		ip6_tnl->link = nla_get_u32(tb[IFLA_IPTUN_LINK]);  in ip6_tnl_parse()
164 static int ip6_tnl_put_attrs(struct nl_msg *msg, struct rtnl_link *link)  in ip6_tnl_put_attrs()  argument
166 	struct ip6_tnl_info *ip6_tnl = link->l_info;  in ip6_tnl_put_attrs()
174 		NLA_PUT_U32(msg, IFLA_IPTUN_LINK, ip6_tnl->link);  in ip6_tnl_put_attrs()
212 static void ip6_tnl_free(struct rtnl_link *link)  in ip6_tnl_free()  argument
214 	struct ip6_tnl_info *ip6_tnl = link->l_info;  in ip6_tnl_free()
217 	link->l_info = NULL;  in ip6_tnl_free()
220 static void ip6_tnl_dump_line(struct rtnl_link *link, struct nl_dump_params *p)  in ip6_tnl_dump_line()  argument
222 	nl_dump(p, "ip6_tnl : %s", link->l_name);  in ip6_tnl_dump_line()
225 static void ip6_tnl_dump_details(struct rtnl_link *link, struct nl_dump_params *p)  in ip6_tnl_dump_details()  argument
227 	struct ip6_tnl_info *ip6_tnl = link->l_info;  in ip6_tnl_dump_details()
232 		nl_dump(p, "      link ");  in ip6_tnl_dump_details()
235 		parent = link_lookup(link->ce_cache, ip6_tnl->link);  in ip6_tnl_dump_details()
242 			nl_dump_line(p, "%u\n", ip6_tnl->link);  in ip6_tnl_dump_details()
327 #define IS_IP6_TNL_LINK_ASSERT(link)\  argument
328 	if ((link)->l_info_ops != &ip6_tnl_info_ops) {\
329 		APPBUG("Link is not a ip6_tnl link. set type \"ip6tnl\" first.");\
335 	struct rtnl_link *link;  in rtnl_link_ip6_tnl_alloc()  local
338 	link = rtnl_link_alloc();  in rtnl_link_ip6_tnl_alloc()
339 	if (!link)  in rtnl_link_ip6_tnl_alloc()
342 	err = rtnl_link_set_type(link, "ip6tnl");  in rtnl_link_ip6_tnl_alloc()
344 		rtnl_link_put(link);  in rtnl_link_ip6_tnl_alloc()
348 	return link;  in rtnl_link_ip6_tnl_alloc()
352  * Check if link is a IP6_TNL link
353  * @arg link            Link object
355  * @return True if link is a IP6_TNL link, otherwise false is returned.
357 int rtnl_link_is_ip6_tnl(struct rtnl_link *link)  in rtnl_link_is_ip6_tnl()  argument
359 	return link->l_info_ops && !strcmp(link->l_info_ops->io_name, "ip6tnl");  in rtnl_link_is_ip6_tnl()
372 	struct rtnl_link *link;  in rtnl_link_ip6_tnl_add()  local
375 	link = rtnl_link_ip6_tnl_alloc();  in rtnl_link_ip6_tnl_add()
376 	if (!link)  in rtnl_link_ip6_tnl_add()
380 		rtnl_link_set_name(link, name);  in rtnl_link_ip6_tnl_add()
382 	err = rtnl_link_add(sk, link, NLM_F_CREATE);  in rtnl_link_ip6_tnl_add()
383 	rtnl_link_put(link);  in rtnl_link_ip6_tnl_add()
390  * @arg link            Link object
395 int rtnl_link_ip6_tnl_set_link(struct rtnl_link *link, uint32_t index)  in rtnl_link_ip6_tnl_set_link()  argument
397 	struct ip6_tnl_info *ip6_tnl = link->l_info;  in rtnl_link_ip6_tnl_set_link()
399 	IS_IP6_TNL_LINK_ASSERT(link);  in rtnl_link_ip6_tnl_set_link()
401 	ip6_tnl->link = index;  in rtnl_link_ip6_tnl_set_link()
409  * @arg link            Link object
413 uint32_t rtnl_link_ip6_tnl_get_link(struct rtnl_link *link)  in rtnl_link_ip6_tnl_get_link()  argument
415 	struct ip6_tnl_info *ip6_tnl = link->l_info;  in rtnl_link_ip6_tnl_get_link()
417 	IS_IP6_TNL_LINK_ASSERT(link);  in rtnl_link_ip6_tnl_get_link()
419 	return ip6_tnl->link;  in rtnl_link_ip6_tnl_get_link()
424  * @arg link            Link object
429 int rtnl_link_ip6_tnl_set_local(struct rtnl_link *link, struct in6_addr *addr)  in rtnl_link_ip6_tnl_set_local()  argument
431 	struct ip6_tnl_info *ip6_tnl = link->l_info;  in rtnl_link_ip6_tnl_set_local()
433 	IS_IP6_TNL_LINK_ASSERT(link);  in rtnl_link_ip6_tnl_set_local()
443  * @arg link            Link object
447 int rtnl_link_ip6_tnl_get_local(struct rtnl_link *link, struct in6_addr *addr)  in rtnl_link_ip6_tnl_get_local()  argument
449 	struct ip6_tnl_info *ip6_tnl = link->l_info;  in rtnl_link_ip6_tnl_get_local()
451 	IS_IP6_TNL_LINK_ASSERT(link);  in rtnl_link_ip6_tnl_get_local()
460  * @arg link            Link object
465 int rtnl_link_ip6_tnl_set_remote(struct rtnl_link *link, struct in6_addr *addr)  in rtnl_link_ip6_tnl_set_remote()  argument
467 	struct ip6_tnl_info *ip6_tnl = link->l_info;  in rtnl_link_ip6_tnl_set_remote()
469 	IS_IP6_TNL_LINK_ASSERT(link);  in rtnl_link_ip6_tnl_set_remote()
479  * @arg link            Link object
483 int rtnl_link_ip6_tnl_get_remote(struct rtnl_link *link, struct in6_addr *addr)  in rtnl_link_ip6_tnl_get_remote()  argument
485 	struct ip6_tnl_info *ip6_tnl = link->l_info;  in rtnl_link_ip6_tnl_get_remote()
487 	IS_IP6_TNL_LINK_ASSERT(link);  in rtnl_link_ip6_tnl_get_remote()
496  * @arg link            Link object
501 int rtnl_link_ip6_tnl_set_ttl(struct rtnl_link *link, uint8_t ttl)  in rtnl_link_ip6_tnl_set_ttl()  argument
503 	struct ip6_tnl_info *ip6_tnl = link->l_info;  in rtnl_link_ip6_tnl_set_ttl()
505 	IS_IP6_TNL_LINK_ASSERT(link);  in rtnl_link_ip6_tnl_set_ttl()
515  * @arg link            Link object
519 uint8_t rtnl_link_ip6_tnl_get_ttl(struct rtnl_link *link)  in rtnl_link_ip6_tnl_get_ttl()  argument
521 	struct ip6_tnl_info *ip6_tnl = link->l_info;  in rtnl_link_ip6_tnl_get_ttl()
523 	IS_IP6_TNL_LINK_ASSERT(link);  in rtnl_link_ip6_tnl_get_ttl()
530  * @arg link            Link object
535 int rtnl_link_ip6_tnl_set_tos(struct rtnl_link *link, uint8_t tos)  in rtnl_link_ip6_tnl_set_tos()  argument
537 	struct ip6_tnl_info *ip6_tnl = link->l_info;  in rtnl_link_ip6_tnl_set_tos()
539 	IS_IP6_TNL_LINK_ASSERT(link);  in rtnl_link_ip6_tnl_set_tos()
549  * @arg link            Link object
553 uint8_t rtnl_link_ip6_tnl_get_tos(struct rtnl_link *link)  in rtnl_link_ip6_tnl_get_tos()  argument
555 	struct ip6_tnl_info *ip6_tnl = link->l_info;  in rtnl_link_ip6_tnl_get_tos()
557 	IS_IP6_TNL_LINK_ASSERT(link);  in rtnl_link_ip6_tnl_get_tos()
564  * @arg link            Link object
569 int rtnl_link_ip6_tnl_set_encaplimit(struct rtnl_link *link, uint8_t encap_limit)  in rtnl_link_ip6_tnl_set_encaplimit()  argument
571 	struct ip6_tnl_info *ip6_tnl = link->l_info;  in rtnl_link_ip6_tnl_set_encaplimit()
573 	IS_IP6_TNL_LINK_ASSERT(link);  in rtnl_link_ip6_tnl_set_encaplimit()
583  * @arg link            Link object
587 uint8_t rtnl_link_ip6_tnl_get_encaplimit(struct rtnl_link *link)  in rtnl_link_ip6_tnl_get_encaplimit()  argument
589 	struct ip6_tnl_info *ip6_tnl = link->l_info;  in rtnl_link_ip6_tnl_get_encaplimit()
591 	IS_IP6_TNL_LINK_ASSERT(link);  in rtnl_link_ip6_tnl_get_encaplimit()
598  * @arg link            Link object
603 int rtnl_link_ip6_tnl_set_flowinfo(struct rtnl_link *link, uint32_t flowinfo)  in rtnl_link_ip6_tnl_set_flowinfo()  argument
605 	struct ip6_tnl_info *ip6_tnl = link->l_info;  in rtnl_link_ip6_tnl_set_flowinfo()
607 	IS_IP6_TNL_LINK_ASSERT(link);  in rtnl_link_ip6_tnl_set_flowinfo()
617  * @arg link            Link object
621 uint32_t rtnl_link_ip6_tnl_get_flowinfo(struct rtnl_link *link)  in rtnl_link_ip6_tnl_get_flowinfo()  argument
623 	struct ip6_tnl_info *ip6_tnl = link->l_info;  in rtnl_link_ip6_tnl_get_flowinfo()
625 	IS_IP6_TNL_LINK_ASSERT(link);  in rtnl_link_ip6_tnl_get_flowinfo()
632  * @arg link            Link object
637 int rtnl_link_ip6_tnl_set_flags(struct rtnl_link *link, uint32_t flags)  in rtnl_link_ip6_tnl_set_flags()  argument
639 	struct ip6_tnl_info *ip6_tnl = link->l_info;  in rtnl_link_ip6_tnl_set_flags()
641 	IS_IP6_TNL_LINK_ASSERT(link);  in rtnl_link_ip6_tnl_set_flags()
651  * @arg link            Link object
655 uint32_t rtnl_link_ip6_tnl_get_flags(struct rtnl_link *link)  in rtnl_link_ip6_tnl_get_flags()  argument
657 	struct ip6_tnl_info *ip6_tnl = link->l_info;  in rtnl_link_ip6_tnl_get_flags()
659 	IS_IP6_TNL_LINK_ASSERT(link);  in rtnl_link_ip6_tnl_get_flags()
666  * @arg link            Link object
671 int rtnl_link_ip6_tnl_set_proto(struct rtnl_link *link, uint8_t proto)  in rtnl_link_ip6_tnl_set_proto()  argument
673 	struct ip6_tnl_info *ip6_tnl = link->l_info;  in rtnl_link_ip6_tnl_set_proto()
675 	IS_IP6_TNL_LINK_ASSERT(link);  in rtnl_link_ip6_tnl_set_proto()
685  * @arg link            Link object
689 uint8_t rtnl_link_ip6_tnl_get_proto(struct rtnl_link *link)  in rtnl_link_ip6_tnl_get_proto()  argument
691 	struct ip6_tnl_info *ip6_tnl = link->l_info;  in rtnl_link_ip6_tnl_get_proto()
693 	IS_IP6_TNL_LINK_ASSERT(link);  in rtnl_link_ip6_tnl_get_proto()
700  * @arg link            Link object
705 int rtnl_link_ip6_tnl_set_fwmark(struct rtnl_link *link, uint32_t fwmark)  in rtnl_link_ip6_tnl_set_fwmark()  argument
707 	struct ip6_tnl_info *ip6_tnl = link->l_info;  in rtnl_link_ip6_tnl_set_fwmark()
709 	IS_IP6_TNL_LINK_ASSERT(link);  in rtnl_link_ip6_tnl_set_fwmark()
719  * @arg link            Link object
724 int rtnl_link_ip6_tnl_get_fwmark(struct rtnl_link *link, uint32_t *fwmark)  in rtnl_link_ip6_tnl_get_fwmark()  argument
726 	struct ip6_tnl_info *ip6_tnl = link->l_info;  in rtnl_link_ip6_tnl_get_fwmark()
728 	IS_IP6_TNL_LINK_ASSERT(link);  in rtnl_link_ip6_tnl_get_fwmark()