const struct net_device *dev,
__be32 addr);
void ip_rt_multicast_event(struct in_device *);
-int ip_rt_ioctl(struct net *, unsigned int cmd, void __user *arg);
+int ip_rt_ioctl(struct net *, unsigned int cmd, struct rtentry *rt);
void ip_rt_get_source(u8 *src, struct sk_buff *skb, struct rtable *rt);
struct rtable *rt_dst_alloc(struct net_device *dev,
unsigned int flags, u16 type,