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gerrit-public.fairphone.software / fp2-dev / platform / external / iproute2 / a10ab08b002dfd25a2d48c6f493835140467a272 / . / include / libnetlink.h
blob: 41a3965559cd269575de35286649c2eca7f3a633 [file] [log] [blame]
osdl.org!shemmingeraba5acd2004-04-15 20:56:59 +0000[diff] [blame]1#ifndef __LIBNETLINK_H__
2#define __LIBNETLINK_H__ 1
3
4#include <asm/types.h>
5#include <linux/netlink.h>
6#include <linux/rtnetlink.h>
7
8struct rtnl_handle
9{
10 int fd;
11 struct sockaddr_nl local;
12 struct sockaddr_nl peer;
13 __u32 seq;
14 __u32 dump;
15};
16
17extern int rtnl_open(struct rtnl_handle *rth, unsigned subscriptions);
net[shemminger]!shemmingerc7699872004-07-07 17:05:56 +0000[diff] [blame]18extern int rtnl_open_byproto(struct rtnl_handle *rth, unsigned subscriptions, int protocol);
osdl.org!shemmingeraba5acd2004-04-15 20:56:59 +0000[diff] [blame]19extern void rtnl_close(struct rtnl_handle *rth);
20extern int rtnl_wilddump_request(struct rtnl_handle *rth, int fam, int type);
21extern int rtnl_dump_request(struct rtnl_handle *rth, int type, void *req, int len);
osdl.net!shemminger6dc9f012004-08-31 17:45:21 +0000[diff] [blame]22
osdl.net!shemminger50772dc2004-12-07 21:48:29 +0000[diff] [blame]23typedef int (*rtnl_filter_t)(const struct sockaddr_nl *,
24 struct nlmsghdr *n, void *);
osdl.net!shemminger6dc9f012004-08-31 17:45:21 +0000[diff] [blame]25extern int rtnl_dump_filter(struct rtnl_handle *rth, rtnl_filter_t filter,
osdl.org!shemmingeraba5acd2004-04-15 20:56:59 +0000[diff] [blame]26 void *arg1,
osdl.net!shemminger6dc9f012004-08-31 17:45:21 +0000[diff] [blame]27 rtnl_filter_t junk,
osdl.org!shemmingeraba5acd2004-04-15 20:56:59 +0000[diff] [blame]28 void *arg2);
29extern int rtnl_talk(struct rtnl_handle *rtnl, struct nlmsghdr *n, pid_t peer,
30 unsigned groups, struct nlmsghdr *answer,
osdl.net!shemminger6dc9f012004-08-31 17:45:21 +0000[diff] [blame]31 rtnl_filter_t junk,
osdl.org!shemmingeraba5acd2004-04-15 20:56:59 +0000[diff] [blame]32 void *jarg);
osdl.net!shemminger6dc9f012004-08-31 17:45:21 +0000[diff] [blame]33extern int rtnl_send(struct rtnl_handle *rth, const char *buf, int);
osdl.org!shemmingeraba5acd2004-04-15 20:56:59 +0000[diff] [blame]34
35
36extern int addattr32(struct nlmsghdr *n, int maxlen, int type, __u32 data);
osdl.net!shemminger6dc9f012004-08-31 17:45:21 +0000[diff] [blame]37extern int addattr_l(struct nlmsghdr *n, int maxlen, int type, const void *data, int alen);
5!tgrafa10ab082005-01-18 13:58:49 +0000[diff] [blame^]38extern int addraw_l(struct nlmsghdr *n, int maxlen, const void *data, int len);
osdl.org!shemmingeraba5acd2004-04-15 20:56:59 +0000[diff] [blame]39extern int rta_addattr32(struct rtattr *rta, int maxlen, int type, __u32 data);
osdl.net!shemminger6dc9f012004-08-31 17:45:21 +0000[diff] [blame]40extern int rta_addattr_l(struct rtattr *rta, int maxlen, int type, const void *data, int alen);
osdl.org!shemmingeraba5acd2004-04-15 20:56:59 +0000[diff] [blame]41
42extern int parse_rtattr(struct rtattr *tb[], int max, struct rtattr *rta, int len);
net[shemminger]!shemmingerc7699872004-07-07 17:05:56 +0000[diff] [blame]43extern int parse_rtattr_byindex(struct rtattr *tb[], int max, struct rtattr *rta, int len);
osdl.org!shemmingeraba5acd2004-04-15 20:56:59 +0000[diff] [blame]44
osdl.net!shemminger6dc9f012004-08-31 17:45:21 +0000[diff] [blame]45extern int rtnl_listen(struct rtnl_handle *, rtnl_filter_t handler,
osdl.org!shemmingeraba5acd2004-04-15 20:56:59 +0000[diff] [blame]46 void *jarg);
osdl.net!shemminger6dc9f012004-08-31 17:45:21 +0000[diff] [blame]47extern int rtnl_from_file(FILE *, rtnl_filter_t handler,
osdl.org!shemmingeraba5acd2004-04-15 20:56:59 +0000[diff] [blame]48 void *jarg);
49
5!tgraf370d67b2005-01-18 01:24:18 +0000[diff] [blame]50#define NLMSG_TAIL(nmsg) \
51 ((struct rtattr *) (((void *) (nmsg)) + NLMSG_ALIGN((nmsg)->nlmsg_len)))
52
osdl.org!shemmingeraba5acd2004-04-15 20:56:59 +0000[diff] [blame]53#endif /* __LIBNETLINK_H__ */
54