2  * lib/route/link/sit.c        SIT Link Info
13  * @ingroup link
15  * sit link module
18  * \b Link Type Name: "sit"
31 #include <netlink-private/route/link/api.h>
50 	uint32_t   link;  member
67 static int sit_alloc(struct rtnl_link *link)  in sit_alloc()  argument
75 	link->l_info = sit;  in sit_alloc()
80 static int sit_parse(struct rtnl_link *link, struct nlattr *data,  in sit_parse()  argument
87 	NL_DBG(3, "Parsing SIT link info");  in sit_parse()
93 	err = sit_alloc(link);  in sit_parse()
97 	sit = link->l_info;  in sit_parse()
100 		sit->link = nla_get_u32(tb[IFLA_IPTUN_LINK]);  in sit_parse()
145 static int sit_put_attrs(struct nl_msg *msg, struct rtnl_link *link)  in sit_put_attrs()  argument
147 	struct sit_info *sit = link->l_info;  in sit_put_attrs()
155 		NLA_PUT_U32(msg, IFLA_IPTUN_LINK, sit->link);  in sit_put_attrs()
185 static void sit_free(struct rtnl_link *link)  in sit_free()  argument
187 	struct sit_info *sit = link->l_info;  in sit_free()
190 	link->l_info = NULL;  in sit_free()
193 static void sit_dump_line(struct rtnl_link *link, struct nl_dump_params *p)  in sit_dump_line()  argument
195 	nl_dump(p, "sit : %s", link->l_name);  in sit_dump_line()
198 static void sit_dump_details(struct rtnl_link *link, struct nl_dump_params *p)  in sit_dump_details()  argument
200 	struct sit_info *sit = link->l_info;  in sit_dump_details()
204 		nl_dump(p, "      link ");  in sit_dump_details()
205 		name = rtnl_link_get_name(link);  in sit_dump_details()
209 			nl_dump_line(p, "%u\n", sit->link);  in sit_dump_details()
283 #define IS_SIT_LINK_ASSERT(link)                                           \  argument
284         if ((link)->l_info_ops != &sit_info_ops) {                         \
285                 APPBUG("Link is not a sit link. set type \"sit\" first."); \
291 	struct rtnl_link *link;  in rtnl_link_sit_alloc()  local
294 	link = rtnl_link_alloc();  in rtnl_link_sit_alloc()
295 	if (!link)  in rtnl_link_sit_alloc()
298 	err = rtnl_link_set_type(link, "sit");  in rtnl_link_sit_alloc()
300 		rtnl_link_put(link);  in rtnl_link_sit_alloc()
304 	return link;  in rtnl_link_sit_alloc()
308  * Check if link is a SIT link
309  * @arg link            Link object
311  * @return True if link is a SIT link, otherwise false is returned.
313 int rtnl_link_is_sit(struct rtnl_link *link)  in rtnl_link_is_sit()  argument
315 	return link->l_info_ops && !strcmp(link->l_info_ops->io_name, "sit");  in rtnl_link_is_sit()
328 	struct rtnl_link *link;  in rtnl_link_sit_add()  local
331 	link = rtnl_link_sit_alloc();  in rtnl_link_sit_add()
332 	if (!link)  in rtnl_link_sit_add()
336 		rtnl_link_set_name(link, name);  in rtnl_link_sit_add()
338 	err = rtnl_link_add(sk, link, NLM_F_CREATE);  in rtnl_link_sit_add()
339 	rtnl_link_put(link);  in rtnl_link_sit_add()
346  * @arg link            Link object
351 int rtnl_link_sit_set_link(struct rtnl_link *link,  uint32_t index)  in rtnl_link_sit_set_link()  argument
353 	struct sit_info *sit = link->l_info;  in rtnl_link_sit_set_link()
355 	IS_SIT_LINK_ASSERT(link);  in rtnl_link_sit_set_link()
357 	sit->link = index;  in rtnl_link_sit_set_link()
365  * @arg link            Link object
369 uint32_t rtnl_link_sit_get_link(struct rtnl_link *link)  in rtnl_link_sit_get_link()  argument
371 	struct sit_info *sit = link->l_info;  in rtnl_link_sit_get_link()
373 	IS_SIT_LINK_ASSERT(link);  in rtnl_link_sit_get_link()
375 	return sit->link;  in rtnl_link_sit_get_link()
380  * @arg link            Link object
385 int rtnl_link_sit_set_local(struct rtnl_link *link, uint32_t addr)  in rtnl_link_sit_set_local()  argument
387 	struct sit_info *sit = link->l_info;  in rtnl_link_sit_set_local()
389 	IS_SIT_LINK_ASSERT(link);  in rtnl_link_sit_set_local()
399  * @arg link            Link object
403 uint32_t rtnl_link_sit_get_local(struct rtnl_link *link)  in rtnl_link_sit_get_local()  argument
405 	struct sit_info *sit = link->l_info;  in rtnl_link_sit_get_local()
407 	IS_SIT_LINK_ASSERT(link);  in rtnl_link_sit_get_local()
414  * @arg link            Link object
419 int rtnl_link_sit_set_remote(struct rtnl_link *link, uint32_t addr)  in rtnl_link_sit_set_remote()  argument
421 	struct sit_info *sit = link->l_info;  in rtnl_link_sit_set_remote()
423 	IS_SIT_LINK_ASSERT(link);  in rtnl_link_sit_set_remote()
433  * @arg link            Link object
437 uint32_t rtnl_link_sit_get_remote(struct rtnl_link *link)  in rtnl_link_sit_get_remote()  argument
439 	struct sit_info *sit = link->l_info;  in rtnl_link_sit_get_remote()
441 	IS_SIT_LINK_ASSERT(link);  in rtnl_link_sit_get_remote()
448  * @arg link            Link object
453 int rtnl_link_sit_set_ttl(struct rtnl_link *link, uint8_t ttl)  in rtnl_link_sit_set_ttl()  argument
455 	struct sit_info *sit = link->l_info;  in rtnl_link_sit_set_ttl()
457 	IS_SIT_LINK_ASSERT(link);  in rtnl_link_sit_set_ttl()
467  * @arg link            Link object
471 uint8_t rtnl_link_sit_get_ttl(struct rtnl_link *link)  in rtnl_link_sit_get_ttl()  argument
473 	struct sit_info *sit = link->l_info;  in rtnl_link_sit_get_ttl()
475 	IS_SIT_LINK_ASSERT(link);  in rtnl_link_sit_get_ttl()
482  * @arg link            Link object
487 int rtnl_link_sit_set_tos(struct rtnl_link *link, uint8_t tos)  in rtnl_link_sit_set_tos()  argument
489 	struct sit_info *sit = link->l_info;  in rtnl_link_sit_set_tos()
491 	IS_SIT_LINK_ASSERT(link);  in rtnl_link_sit_set_tos()
501  * @arg link            Link object
505 uint8_t rtnl_link_sit_get_tos(struct rtnl_link *link)  in rtnl_link_sit_get_tos()  argument
507 	struct sit_info *sit = link->l_info;  in rtnl_link_sit_get_tos()
509 	IS_SIT_LINK_ASSERT(link);  in rtnl_link_sit_get_tos()
516  * @arg link            Link object
521 int rtnl_link_sit_set_pmtudisc(struct rtnl_link *link, uint8_t pmtudisc)  in rtnl_link_sit_set_pmtudisc()  argument
523 	struct sit_info *sit = link->l_info;  in rtnl_link_sit_set_pmtudisc()
525 	IS_SIT_LINK_ASSERT(link);  in rtnl_link_sit_set_pmtudisc()
535  * @arg link            Link object
539 uint8_t rtnl_link_sit_get_pmtudisc(struct rtnl_link *link)  in rtnl_link_sit_get_pmtudisc()  argument
541 	struct sit_info *sit = link->l_info;  in rtnl_link_sit_get_pmtudisc()
543 	IS_SIT_LINK_ASSERT(link);  in rtnl_link_sit_get_pmtudisc()
550  * @arg link            Link object
555 int rtnl_link_sit_set_flags(struct rtnl_link *link, uint16_t flags)  in rtnl_link_sit_set_flags()  argument
557 	struct sit_info *sit = link->l_info;  in rtnl_link_sit_set_flags()
559 	IS_SIT_LINK_ASSERT(link);  in rtnl_link_sit_set_flags()
569  * @arg link            Link object
573 uint16_t rtnl_link_sit_get_flags(struct rtnl_link *link)  in rtnl_link_sit_get_flags()  argument
575 	struct sit_info *sit = link->l_info;  in rtnl_link_sit_get_flags()
577 	IS_SIT_LINK_ASSERT(link);  in rtnl_link_sit_get_flags()
584  * @arg link            Link object
589 int rtnl_link_sit_set_proto(struct rtnl_link *link, uint8_t proto)  in rtnl_link_sit_set_proto()  argument
591 	struct sit_info *sit = link->l_info;  in rtnl_link_sit_set_proto()
593 	IS_SIT_LINK_ASSERT(link);  in rtnl_link_sit_set_proto()
603  * @arg link            Link object
607 uint8_t rtnl_link_sit_get_proto(struct rtnl_link *link)  in rtnl_link_sit_get_proto()  argument
609 	struct sit_info *sit = link->l_info;  in rtnl_link_sit_get_proto()
611 	IS_SIT_LINK_ASSERT(link);  in rtnl_link_sit_get_proto()