-extern int arp_ioctl(unsigned int cmd, void __user *arg);
-extern void arp_send(int type, int ptype, u32 dest_ip,
- struct net_device *dev, u32 src_ip,
- unsigned char *dest_hw, unsigned char *src_hw, unsigned char *th);
+extern int arp_ioctl(struct net *net, unsigned int cmd, void __user *arg);
+extern void arp_send(int type, int ptype, __be32 dest_ip,
+ struct net_device *dev, __be32 src_ip,
+ const unsigned char *dest_hw,
+ const unsigned char *src_hw, const unsigned char *th);