-extern void ip_rt_redirect(u32 old_gw, u32 dst, u32 new_gw,
- u32 src, struct net_device *dev);
-extern void ip_rt_advice(struct rtable **rp, int advice);
-extern void rt_cache_flush(int how);
-extern int __ip_route_output_key(struct rtable **, const struct flowi *flp);
-extern int ip_route_output_key(struct rtable **, struct flowi *flp);
-extern int ip_route_output_flow(struct rtable **rp, struct flowi *flp, struct sock *sk, int flags);
-extern int ip_route_input(struct sk_buff*, u32 dst, u32 src, u8 tos, struct net_device *devin);
-extern unsigned short ip_rt_frag_needed(struct iphdr *iph, unsigned short new_mtu);
+extern void ip_rt_redirect(__be32 old_gw, __be32 dst, __be32 new_gw,
+ __be32 src, struct net_device *dev);
+extern void rt_cache_flush(struct net *net, int how);
+extern int __ip_route_output_key(struct net *, struct rtable **, const 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 net *net, struct iphdr *iph, unsigned short new_mtu, struct net_device *dev);