1/* vi: set sw=4 ts=4: */ 2#ifndef __LIBNETLINK_H__ 3#define __LIBNETLINK_H__ 1 4 5#include <linux/types.h> 6/* We need linux/types.h because older kernels use __u32 etc 7 * in linux/[rt]netlink.h. 2.6.19 seems to be ok, though */ 8#include <linux/netlink.h> 9#include <linux/rtnetlink.h> 10 11struct rtnl_handle 12{ 13 int fd; 14 struct sockaddr_nl local; 15 struct sockaddr_nl peer; 16 uint32_t seq; 17 uint32_t dump; 18}; 19 20extern int xrtnl_open(struct rtnl_handle *rth); 21extern void rtnl_close(struct rtnl_handle *rth); 22extern int xrtnl_wilddump_request(struct rtnl_handle *rth, int fam, int type); 23extern int rtnl_dump_request(struct rtnl_handle *rth, int type, void *req, int len); 24extern int xrtnl_dump_filter(struct rtnl_handle *rth, 25 int (*filter)(struct sockaddr_nl*, struct nlmsghdr *n, void*), 26 void *arg1); 27extern int rtnl_talk(struct rtnl_handle *rtnl, struct nlmsghdr *n, pid_t peer, 28 unsigned groups, struct nlmsghdr *answer, 29 int (*junk)(struct sockaddr_nl *,struct nlmsghdr *n, void *), 30 void *jarg); 31extern int rtnl_send(struct rtnl_handle *rth, char *buf, int); 32 33 34extern int addattr32(struct nlmsghdr *n, int maxlen, int type, uint32_t data); 35extern int addattr_l(struct nlmsghdr *n, int maxlen, int type, void *data, int alen); 36extern int rta_addattr32(struct rtattr *rta, int maxlen, int type, uint32_t data); 37extern int rta_addattr_l(struct rtattr *rta, int maxlen, int type, void *data, int alen); 38 39extern int parse_rtattr(struct rtattr *tb[], int max, struct rtattr *rta, int len); 40 41#endif /* __LIBNETLINK_H__ */ 42