/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */#ifndef _UAPI__LINUX_ATALK_H__#define _UAPI__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 /* _UAPI__LINUX_ATALK_H__ */