7  * @ingroup link
9  * ipip link module
12  * \b Link Type Name: "ipip"
28 #include <netlink/route/link/ipip.h>
31 #include "link-api.h"
46 	uint32_t   link;  member
63 static int ipip_alloc(struct rtnl_link *link)  in ipip_alloc()  argument
67 	if (link->l_info)  in ipip_alloc()
68 		memset(link->l_info, 0, sizeof(*ipip));  in ipip_alloc()
74 		link->l_info = ipip;  in ipip_alloc()
80 static int ipip_parse(struct rtnl_link *link, struct nlattr *data,  in ipip_parse()  argument
87 	NL_DBG(3, "Parsing IPIP link info\n");  in ipip_parse()
93 	err = ipip_alloc(link);  in ipip_parse()
97 	ipip = link->l_info;  in ipip_parse()
100 		ipip->link = nla_get_u32(tb[IFLA_IPTUN_LINK]);  in ipip_parse()
140 static int ipip_put_attrs(struct nl_msg *msg, struct rtnl_link *link)  in ipip_put_attrs()  argument
142 	struct ipip_info *ipip = link->l_info;  in ipip_put_attrs()
150 		NLA_PUT_U32(msg, IFLA_IPTUN_LINK, ipip->link);  in ipip_put_attrs()
176 static void ipip_free(struct rtnl_link *link)  in ipip_free()  argument
178 	struct ipip_info *ipip = link->l_info;  in ipip_free()
181 	link->l_info = NULL;  in ipip_free()
184 static void ipip_dump_line(struct rtnl_link *link, struct nl_dump_params *p)  in ipip_dump_line()  argument
186 	nl_dump(p, "ipip : %s", link->l_name);  in ipip_dump_line()
189 static void ipip_dump_details(struct rtnl_link *link, struct nl_dump_params *p)  in ipip_dump_details()  argument
191 	struct ipip_info *ipip = link->l_info;  in ipip_dump_details()
196 		nl_dump(p, "      link ");  in ipip_dump_details()
199 		parent = link_lookup(link->ce_cache, ipip->link);  in ipip_dump_details()
206 			nl_dump_line(p, "%u\n", ipip->link);  in ipip_dump_details()
280 #define IS_IPIP_LINK_ASSERT(link)                                            \  argument
281         if ((link)->l_info_ops != &ipip_info_ops) {                          \
282                 APPBUG("Link is not a ipip link. set type \"ipip\" first."); \
288 	struct rtnl_link *link;  in rtnl_link_ipip_alloc()  local
291 	link = rtnl_link_alloc();  in rtnl_link_ipip_alloc()
292 	if (!link)  in rtnl_link_ipip_alloc()
295 	err = rtnl_link_set_type(link, "ipip");  in rtnl_link_ipip_alloc()
297 		rtnl_link_put(link);  in rtnl_link_ipip_alloc()
301 	return link;  in rtnl_link_ipip_alloc()
305  * Check if link is a IPIP link
306  * @arg link            Link object
308  * @return True if link is a IPIP link, otherwise false is returned.
310 int rtnl_link_is_ipip(struct rtnl_link *link)  in rtnl_link_is_ipip()  argument
312 	return link->l_info_ops && !strcmp(link->l_info_ops->io_name, "ipip");  in rtnl_link_is_ipip()
325 	struct rtnl_link *link;  in rtnl_link_ipip_add()  local
328 	link = rtnl_link_ipip_alloc();  in rtnl_link_ipip_add()
329 	if (!link)  in rtnl_link_ipip_add()
333 		rtnl_link_set_name(link, name);  in rtnl_link_ipip_add()
335 	err = rtnl_link_add(sk, link, NLM_F_CREATE);  in rtnl_link_ipip_add()
336 	rtnl_link_put(link);  in rtnl_link_ipip_add()
343  * @arg link            Link object
348 int rtnl_link_ipip_set_link(struct rtnl_link *link,  uint32_t index)  in rtnl_link_ipip_set_link()  argument
350 	struct ipip_info *ipip = link->l_info;  in rtnl_link_ipip_set_link()
352 	IS_IPIP_LINK_ASSERT(link);  in rtnl_link_ipip_set_link()
354 	ipip->link = index;  in rtnl_link_ipip_set_link()
362  * @arg link            Link object
366 uint32_t rtnl_link_ipip_get_link(struct rtnl_link *link)  in rtnl_link_ipip_get_link()  argument
368 	struct ipip_info *ipip = link->l_info;  in rtnl_link_ipip_get_link()
370 	IS_IPIP_LINK_ASSERT(link);  in rtnl_link_ipip_get_link()
372 	return ipip->link;  in rtnl_link_ipip_get_link()
377  * @arg link            Link object
382 int rtnl_link_ipip_set_local(struct rtnl_link *link, uint32_t addr)  in rtnl_link_ipip_set_local()  argument
384 	struct ipip_info *ipip = link->l_info;  in rtnl_link_ipip_set_local()
386 	IS_IPIP_LINK_ASSERT(link);  in rtnl_link_ipip_set_local()
396  * @arg link            Link object
400 uint32_t rtnl_link_ipip_get_local(struct rtnl_link *link)  in rtnl_link_ipip_get_local()  argument
402 	struct ipip_info *ipip = link->l_info;  in rtnl_link_ipip_get_local()
404 	IS_IPIP_LINK_ASSERT(link);  in rtnl_link_ipip_get_local()
411  * @arg link            Link object
416 int rtnl_link_ipip_set_remote(struct rtnl_link *link, uint32_t addr)  in rtnl_link_ipip_set_remote()  argument
418 	struct ipip_info *ipip = link->l_info;  in rtnl_link_ipip_set_remote()
420 	IS_IPIP_LINK_ASSERT(link);  in rtnl_link_ipip_set_remote()
430  * @arg link            Link object
434 uint32_t rtnl_link_ipip_get_remote(struct rtnl_link *link)  in rtnl_link_ipip_get_remote()  argument
436 	struct ipip_info *ipip = link->l_info;  in rtnl_link_ipip_get_remote()
438 	IS_IPIP_LINK_ASSERT(link);  in rtnl_link_ipip_get_remote()
445  * @arg link            Link object
450 int rtnl_link_ipip_set_ttl(struct rtnl_link *link, uint8_t ttl)  in rtnl_link_ipip_set_ttl()  argument
452 	struct ipip_info *ipip = link->l_info;  in rtnl_link_ipip_set_ttl()
454 	IS_IPIP_LINK_ASSERT(link);  in rtnl_link_ipip_set_ttl()
464  * @arg link            Link object
468 uint8_t rtnl_link_ipip_get_ttl(struct rtnl_link *link)  in rtnl_link_ipip_get_ttl()  argument
470 	struct ipip_info *ipip = link->l_info;  in rtnl_link_ipip_get_ttl()
472 	IS_IPIP_LINK_ASSERT(link);  in rtnl_link_ipip_get_ttl()
479  * @arg link            Link object
484 int rtnl_link_ipip_set_tos(struct rtnl_link *link, uint8_t tos)  in rtnl_link_ipip_set_tos()  argument
486 	struct ipip_info *ipip = link->l_info;  in rtnl_link_ipip_set_tos()
488 	IS_IPIP_LINK_ASSERT(link);  in rtnl_link_ipip_set_tos()
498  * @arg link            Link object
502 uint8_t rtnl_link_ipip_get_tos(struct rtnl_link *link)  in rtnl_link_ipip_get_tos()  argument
504 	struct ipip_info *ipip = link->l_info;  in rtnl_link_ipip_get_tos()
506 	IS_IPIP_LINK_ASSERT(link);  in rtnl_link_ipip_get_tos()
513  * @arg link            Link object
518 int rtnl_link_ipip_set_pmtudisc(struct rtnl_link *link, uint8_t pmtudisc)  in rtnl_link_ipip_set_pmtudisc()  argument
520 	struct ipip_info *ipip = link->l_info;  in rtnl_link_ipip_set_pmtudisc()
522 	IS_IPIP_LINK_ASSERT(link);  in rtnl_link_ipip_set_pmtudisc()
532  * @arg link            Link object
536 uint8_t rtnl_link_ipip_get_pmtudisc(struct rtnl_link *link)  in rtnl_link_ipip_get_pmtudisc()  argument
538 	struct ipip_info *ipip = link->l_info;  in rtnl_link_ipip_get_pmtudisc()
540 	IS_IPIP_LINK_ASSERT(link);  in rtnl_link_ipip_get_pmtudisc()
547  * @arg link            Link object
552 int rtnl_link_ipip_set_fwmark(struct rtnl_link *link, uint32_t fwmark)  in rtnl_link_ipip_set_fwmark()  argument
554 	struct ipip_info *ipip = link->l_info;  in rtnl_link_ipip_set_fwmark()
556 	IS_IPIP_LINK_ASSERT(link);  in rtnl_link_ipip_set_fwmark()
566  * @arg link            Link object
571 int rtnl_link_ipip_get_fwmark(struct rtnl_link *link, uint32_t *fwmark)  in rtnl_link_ipip_get_fwmark()  argument
573 	struct ipip_info *ipip = link->l_info;  in rtnl_link_ipip_get_fwmark()
575 	IS_IPIP_LINK_ASSERT(link);  in rtnl_link_ipip_get_fwmark()