/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef __LINUX_ATALK_H__
#define __LINUX_ATALK_H__
#include <linux/types.h>
#include <asm/byteorder.h>
#include <linux/socket.h>
/*
* AppleTalk networking structures
*
* The following are directly referenced from the University Of Michigan
* netatalk for compatibility reasons.
*/
#define ATPORT_FIRST 1
#define ATPORT_RESERVED 128
#define ATPORT_LAST 254 /* 254 is only legal on localtalk */
#define ATADDR_ANYNET (__u16)0
#define ATADDR_ANYNODE (__u8)0
#define ATADDR_ANYPORT (__u8)0
#define ATADDR_BCAST (__u8)255
#define DDP_MAXSZ 587
#define DDP_MAXHOPS 15 /* 4 bits of hop counter */
#define SIOCATALKDIFADDR (SIOCPROTOPRIVATE + 0)
struct atalk_addr {
__be16 s_net;
__u8 s_node;
};
struct sockaddr_at {
__kernel_sa_family_t sat_family;
__u8 sat_port;
struct atalk_addr sat_addr;
char sat_zero[8];
};
struct atalk_netrange {
__u8 nr_phase;
__be16 nr_firstnet;
__be16 nr_lastnet;
};
#endif /* __LINUX_ATALK_H__ */