2006-07-02 19:47:05 +00:00
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/* vi: set sw=4 ts=4: */
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2002-11-10 01:33:55 +00:00
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#ifndef __LIBNETLINK_H__
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#define __LIBNETLINK_H__ 1
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2007-01-24 22:02:01 +00:00
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#include <linux/types.h>
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/* We need linux/types.h because older kernels use __u32 etc
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* in linux/[rt]netlink.h. 2.6.19 seems to be ok, though */
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2002-11-10 01:33:55 +00:00
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#include <linux/netlink.h>
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#include <linux/rtnetlink.h>
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2008-05-09 17:59:34 +00:00
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#if __GNUC_PREREQ(4,1)
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# pragma GCC visibility push(hidden)
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#endif
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2002-11-10 01:33:55 +00:00
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struct rtnl_handle
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{
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int fd;
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struct sockaddr_nl local;
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struct sockaddr_nl peer;
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2006-12-31 18:57:37 +00:00
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uint32_t seq;
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uint32_t dump;
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2002-11-10 01:33:55 +00:00
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};
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2008-06-29 06:22:40 +00:00
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extern int xrtnl_open(struct rtnl_handle *rth) FAST_FUNC;
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extern void rtnl_close(struct rtnl_handle *rth) FAST_FUNC;
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extern int xrtnl_wilddump_request(struct rtnl_handle *rth, int fam, int type) FAST_FUNC;
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extern int rtnl_dump_request(struct rtnl_handle *rth, int type, void *req, int len) FAST_FUNC;
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2007-04-12 11:34:39 +00:00
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extern int xrtnl_dump_filter(struct rtnl_handle *rth,
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2008-06-12 15:54:49 +00:00
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int (*filter)(const struct sockaddr_nl*, struct nlmsghdr *n, void*),
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2008-06-29 06:22:40 +00:00
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void *arg1) FAST_FUNC;
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2007-12-02 06:30:57 +00:00
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/* bbox doesn't use parameters no. 3, 4, 6, 7, stub them out */
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#define rtnl_talk(rtnl, n, peer, groups, answer, junk, jarg) \
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rtnl_talk(rtnl, n, answer)
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2002-11-10 01:33:55 +00:00
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extern int rtnl_talk(struct rtnl_handle *rtnl, struct nlmsghdr *n, pid_t peer,
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2006-11-21 15:36:08 +00:00
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unsigned groups, struct nlmsghdr *answer,
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int (*junk)(struct sockaddr_nl *,struct nlmsghdr *n, void *),
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2008-06-29 06:22:40 +00:00
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void *jarg) FAST_FUNC;
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2007-12-02 06:30:57 +00:00
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2008-06-29 06:22:40 +00:00
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extern int rtnl_send(struct rtnl_handle *rth, char *buf, int) FAST_FUNC;
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2002-11-10 01:33:55 +00:00
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2008-06-29 06:22:40 +00:00
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extern int addattr32(struct nlmsghdr *n, int maxlen, int type, uint32_t data) FAST_FUNC;
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extern int addattr_l(struct nlmsghdr *n, int maxlen, int type, void *data, int alen) FAST_FUNC;
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extern int rta_addattr32(struct rtattr *rta, int maxlen, int type, uint32_t data) FAST_FUNC;
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extern int rta_addattr_l(struct rtattr *rta, int maxlen, int type, void *data, int alen) FAST_FUNC;
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2002-11-10 01:33:55 +00:00
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2008-06-29 06:22:40 +00:00
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extern int parse_rtattr(struct rtattr *tb[], int max, struct rtattr *rta, int len) FAST_FUNC;
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2002-11-10 01:33:55 +00:00
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2008-05-09 17:59:34 +00:00
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#if __GNUC_PREREQ(4,1)
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# pragma GCC visibility pop
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#endif
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2002-11-10 01:33:55 +00:00
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#endif /* __LIBNETLINK_H__ */
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