extern void dn_fib_init(void);
extern void dn_fib_cleanup(void);
-extern int dn_fib_rt_message(struct sk_buff *skb);
extern int dn_fib_ioctl(struct socket *sock, unsigned int cmd,
unsigned long arg);
extern struct dn_fib_info *dn_fib_create_info(const struct rtmsg *r,