osdl.org!shemminger | aba5acd | 2004-04-15 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 | |
| 8 | struct rtnl_handle |
| 9 | { |
| 10 | int fd; |
| 11 | struct sockaddr_nl local; |
| 12 | struct sockaddr_nl peer; |
| 13 | __u32 seq; |
| 14 | __u32 dump; |
| 15 | }; |
| 16 | |
| 17 | extern int rtnl_open(struct rtnl_handle *rth, unsigned subscriptions); |
| 18 | extern void rtnl_close(struct rtnl_handle *rth); |
| 19 | extern int rtnl_wilddump_request(struct rtnl_handle *rth, int fam, int type); |
| 20 | extern int rtnl_dump_request(struct rtnl_handle *rth, int type, void *req, int len); |
| 21 | extern int rtnl_dump_filter(struct rtnl_handle *rth, |
| 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); |
| 26 | extern int rtnl_talk(struct rtnl_handle *rtnl, struct nlmsghdr *n, pid_t peer, |
| 27 | unsigned groups, struct nlmsghdr *answer, |
| 28 | int (*junk)(struct sockaddr_nl *,struct nlmsghdr *n, void *), |
| 29 | void *jarg); |
| 30 | extern int rtnl_send(struct rtnl_handle *rth, char *buf, int); |
| 31 | |
| 32 | |
| 33 | extern int addattr32(struct nlmsghdr *n, int maxlen, int type, __u32 data); |
| 34 | extern int addattr_l(struct nlmsghdr *n, int maxlen, int type, void *data, int alen); |
| 35 | extern int rta_addattr32(struct rtattr *rta, int maxlen, int type, __u32 data); |
| 36 | extern int rta_addattr_l(struct rtattr *rta, int maxlen, int type, void *data, int alen); |
| 37 | |
| 38 | extern int parse_rtattr(struct rtattr *tb[], int max, struct rtattr *rta, int len); |
| 39 | |
| 40 | extern int rtnl_listen(struct rtnl_handle *, int (*handler)(struct sockaddr_nl *,struct nlmsghdr *n, void *), |
| 41 | void *jarg); |
| 42 | extern int rtnl_from_file(FILE *, int (*handler)(struct sockaddr_nl *,struct nlmsghdr *n, void *), |
| 43 | void *jarg); |
| 44 | |
| 45 | #endif /* __LIBNETLINK_H__ */ |
| 46 | |