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1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */2#ifndef _UAPI__LINUX_ATALK_H__3#define _UAPI__LINUX_ATALK_H__4 5#include <linux/types.h>6#include <asm/byteorder.h>7#include <linux/socket.h>8 9/*10 * AppleTalk networking structures11 *12 * The following are directly referenced from the University Of Michigan13 * netatalk for compatibility reasons.14 */15#define ATPORT_FIRST 116#define ATPORT_RESERVED 12817#define ATPORT_LAST 254 /* 254 is only legal on localtalk */ 18#define ATADDR_ANYNET (__u16)019#define ATADDR_ANYNODE (__u8)020#define ATADDR_ANYPORT (__u8)021#define ATADDR_BCAST (__u8)25522#define DDP_MAXSZ 58723#define DDP_MAXHOPS 15 /* 4 bits of hop counter */24 25#define SIOCATALKDIFADDR (SIOCPROTOPRIVATE + 0)26 27struct atalk_addr {28 __be16 s_net;29 __u8 s_node;30};31 32struct sockaddr_at {33 __kernel_sa_family_t sat_family;34 __u8 sat_port;35 struct atalk_addr sat_addr;36 char sat_zero[8];37};38 39struct atalk_netrange {40 __u8 nr_phase;41 __be16 nr_firstnet;42 __be16 nr_lastnet;43};44 45#endif /* _UAPI__LINUX_ATALK_H__ */46