1 #ifndef _NET_PSNAP_H 2 #define _NET_PSNAP_H 3 4 extern struct datalink_proto *register_snap_client(unsigned char *desc, int (*rcvfunc)(struct sk_buff *, struct net_device *, struct packet_type *, struct net_device *orig_dev)); 5 extern void unregister_snap_client(struct datalink_proto *proto); 6 7 #endif 8