__be32 src, struct net_device *dev);
extern void rt_cache_flush(int how);
extern int __ip_route_output_key(struct net *, struct rtable **, const struct flowi *flp);
-extern int ip_route_output_key(struct rtable **, struct flowi *flp);
+extern int ip_route_output_key(struct net *, struct rtable **, struct flowi *flp);
extern int ip_route_output_flow(struct net *, struct rtable **rp, struct flowi *flp, struct sock *sk, int flags);
extern int ip_route_input(struct sk_buff*, __be32 dst, __be32 src, u8 tos, struct net_device *devin);
extern unsigned short ip_rt_frag_needed(struct iphdr *iph, unsigned short new_mtu);