1#ifndef _UAPI__LINUX_ATALK_H__
2#define _UAPI__LINUX_ATALK_H__
3
4#include <linux/types.h>
5#include <asm/byteorder.h>
6#include <linux/socket.h>
7
8/*
9 * AppleTalk networking structures
10 *
11 * The following are directly referenced from the University Of Michigan
12 * netatalk for compatibility reasons.
13 */
14#define ATPORT_FIRST	1
15#define ATPORT_RESERVED	128
16#define ATPORT_LAST	254		/* 254 is only legal on localtalk */
17#define ATADDR_ANYNET	(__u16)0
18#define ATADDR_ANYNODE	(__u8)0
19#define ATADDR_ANYPORT  (__u8)0
20#define ATADDR_BCAST	(__u8)255
21#define DDP_MAXSZ	587
22#define DDP_MAXHOPS     15		/* 4 bits of hop counter */
23
24#define SIOCATALKDIFADDR       (SIOCPROTOPRIVATE + 0)
25
26struct atalk_addr {
27	__be16	s_net;
28	__u8	s_node;
29};
30
31struct sockaddr_at {
32	__kernel_sa_family_t sat_family;
33	__u8		  sat_port;
34	struct atalk_addr sat_addr;
35	char		  sat_zero[8];
36};
37
38struct atalk_netrange {
39	__u8	nr_phase;
40	__be16	nr_firstnet;
41	__be16	nr_lastnet;
42};
43
44#endif /* _UAPI__LINUX_ATALK_H__ */
45