1 #ifndef __NET_RTNETLINK_H
2 #define __NET_RTNETLINK_H
4 #include <linux/rtnetlink.h>
5 #include <net/netlink.h>
7 typedef int (*rtnl_doit_func)(struct sk_buff *, struct nlmsghdr *, void *);
8 typedef int (*rtnl_dumpit_func)(struct sk_buff *, struct netlink_callback *);
10 extern int __rtnl_register(int protocol, int msgtype,
11 rtnl_doit_func, rtnl_dumpit_func);
12 extern void rtnl_register(int protocol, int msgtype,
13 rtnl_doit_func, rtnl_dumpit_func);
14 extern int rtnl_unregister(int protocol, int msgtype);
15 extern void rtnl_unregister_all(int protocol);
17 static inline int rtnl_msg_family(struct nlmsghdr *nlh)
19 if (nlmsg_len(nlh) >= sizeof(struct rtgenmsg))
20 return ((struct rtgenmsg *) nlmsg_data(nlh))->rtgen_family;