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gerrit.nordix.org / codeaurora / busybox / 84d2d493b4b664d1465cff955367fb9bc7769e5d / . / networking / libiproute / libnetlink.h
blob: 6dd242d038c3c7789fa6da1a0da92f1400684d32 [file] [log] [blame]
"Robert P. J. Day"63fc1a92006-07-02 19:47:05 +0000[diff] [blame]1/* vi: set sw=4 ts=4: */
Glenn L McGrath9a2d2722002-11-10 01:33:55 +0000[diff] [blame]2#ifndef __LIBNETLINK_H__
3#define __LIBNETLINK_H__ 1
4
Glenn L McGrath9a2d2722002-11-10 01:33:55 +0000[diff] [blame]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;
Denis Vlasenko98ee06d2006-12-31 18:57:37 +0000[diff] [blame]13 uint32_t seq;
14 uint32_t dump;
Glenn L McGrath9a2d2722002-11-10 01:33:55 +0000[diff] [blame]15};
16
17extern int rtnl_open(struct rtnl_handle *rth, unsigned subscriptions);
18extern void rtnl_close(struct rtnl_handle *rth);
19extern int rtnl_wilddump_request(struct rtnl_handle *rth, int fam, int type);
20extern int rtnl_dump_request(struct rtnl_handle *rth, int type, void *req, int len);
21extern int rtnl_dump_filter(struct rtnl_handle *rth,
Bernhard Reutner-Fischer921f5df2006-11-21 15:36:08 +0000[diff] [blame]22 int (*filter)(struct sockaddr_nl*, struct nlmsghdr *n, void*),
23 void *arg1,
24 int (*junk)(struct sockaddr_nl *, struct nlmsghdr *n, void *),
25 void *arg2);
Glenn L McGrath9a2d2722002-11-10 01:33:55 +0000[diff] [blame]26extern int rtnl_talk(struct rtnl_handle *rtnl, struct nlmsghdr *n, pid_t peer,
Bernhard Reutner-Fischer921f5df2006-11-21 15:36:08 +0000[diff] [blame]27 unsigned groups, struct nlmsghdr *answer,
28 int (*junk)(struct sockaddr_nl *,struct nlmsghdr *n, void *),
29 void *jarg);
Glenn L McGrath9a2d2722002-11-10 01:33:55 +0000[diff] [blame]30extern int rtnl_send(struct rtnl_handle *rth, char *buf, int);
31
32
Denis Vlasenko98ee06d2006-12-31 18:57:37 +0000[diff] [blame]33extern int addattr32(struct nlmsghdr *n, int maxlen, int type, uint32_t data);
Glenn L McGrath9a2d2722002-11-10 01:33:55 +0000[diff] [blame]34extern int addattr_l(struct nlmsghdr *n, int maxlen, int type, void *data, int alen);
Denis Vlasenko98ee06d2006-12-31 18:57:37 +0000[diff] [blame]35extern int rta_addattr32(struct rtattr *rta, int maxlen, int type, uint32_t data);
Glenn L McGrath9a2d2722002-11-10 01:33:55 +0000[diff] [blame]36extern int rta_addattr_l(struct rtattr *rta, int maxlen, int type, void *data, int alen);
37
38extern int parse_rtattr(struct rtattr *tb[], int max, struct rtattr *rta, int len);
39
Glenn L McGrath9a2d2722002-11-10 01:33:55 +0000[diff] [blame]40
41#endif /* __LIBNETLINK_H__ */
42