linux-vybrid_public/include/linux/if_ltalk.h

#ifndef __LINUX_LTALK_H
#define __LINUX_LTALK_H

#define LTALK_HLEN		1
#define LTALK_MTU		600
#define LTALK_ALEN		1

#ifdef __KERNEL__
extern void ltalk_setup(struct net_device *);
#endif

#endif