Move tcpdump-3.9/ to tcpdump/. No need for a versioned dir.
[dragonfly.git] / contrib / tcpdump / appletalk.h
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1/*
2 * Copyright (c) 1988, 1989, 1990, 1993, 1994, 1995, 1996
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that: (1) source code distributions
7 * retain the above copyright notice and this paragraph in its entirety, (2)
8 * distributions including binary code include the above copyright notice and
9 * this paragraph in its entirety in the documentation or other materials
10 * provided with the distribution, and (3) all advertising materials mentioning
11 * features or use of this software display the following acknowledgement:
12 * ``This product includes software developed by the University of California,
13 * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
14 * the University nor the names of its contributors may be used to endorse
15 * or promote products derived from this software without specific prior
16 * written permission.
17 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
18 * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
19 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
20 *
21 * AppleTalk protocol formats (courtesy Bill Croft of Stanford/SUMEX).
22 *
23 * @(#) $Header: /tcpdump/master/tcpdump/appletalk.h,v 1.16 2004/05/01 09:41:50 hannes Exp $ (LBL)
24 */
25
26struct LAP {
27 u_int8_t dst;
28 u_int8_t src;
29 u_int8_t type;
30};
31#define lapShortDDP 1 /* short DDP type */
32#define lapDDP 2 /* DDP type */
33#define lapKLAP 'K' /* Kinetics KLAP type */
34
35/* Datagram Delivery Protocol */
36
37struct atDDP {
38 u_int16_t length;
39 u_int16_t checksum;
40 u_int16_t dstNet;
41 u_int16_t srcNet;
42 u_int8_t dstNode;
43 u_int8_t srcNode;
44 u_int8_t dstSkt;
45 u_int8_t srcSkt;
46 u_int8_t type;
47};
48
49struct atShortDDP {
50 u_int16_t length;
51 u_int8_t dstSkt;
52 u_int8_t srcSkt;
53 u_int8_t type;
54};
55
56#define ddpMaxWKS 0x7F
57#define ddpMaxData 586
58#define ddpLengthMask 0x3FF
59#define ddpHopShift 10
60#define ddpSize 13 /* size of DDP header (avoid struct padding) */
61#define ddpSSize 5
62#define ddpWKS 128 /* boundary of DDP well known sockets */
63#define ddpRTMP 1 /* RTMP type */
64#define ddpRTMPrequest 5 /* RTMP request type */
65#define ddpNBP 2 /* NBP type */
66#define ddpATP 3 /* ATP type */
67#define ddpECHO 4 /* ECHO type */
68#define ddpIP 22 /* IP type */
69#define ddpARP 23 /* ARP type */
70#define ddpEIGRP 88 /* EIGRP over Appletalk */
71#define ddpKLAP 0x4b /* Kinetics KLAP type */
72
73
74/* AppleTalk Transaction Protocol */
75
76struct atATP {
77 u_int8_t control;
78 u_int8_t bitmap;
79 u_int16_t transID;
80 int32_t userData;
81};
82
83#define atpReqCode 0x40
84#define atpRspCode 0x80
85#define atpRelCode 0xC0
86#define atpXO 0x20
87#define atpEOM 0x10
88#define atpSTS 0x08
89#define atpFlagMask 0x3F
90#define atpControlMask 0xF8
91#define atpMaxNum 8
92#define atpMaxData 578
93
94
95/* AppleTalk Echo Protocol */
96
97struct atEcho {
98 u_int8_t echoFunction;
99 u_int8_t *echoData;
100};
101
102#define echoSkt 4 /* the echoer socket */
103#define echoSize 1 /* size of echo header */
104#define echoRequest 1 /* echo request */
105#define echoReply 2 /* echo request */
106
107
108/* Name Binding Protocol */
109
110struct atNBP {
111 u_int8_t control;
112 u_int8_t id;
113};
114
115struct atNBPtuple {
116 u_int16_t net;
117 u_int8_t node;
118 u_int8_t skt;
119 u_int8_t enumerator;
120};
121
122#define nbpBrRq 0x10
123#define nbpLkUp 0x20
124#define nbpLkUpReply 0x30
125
126#define nbpNIS 2
127#define nbpTupleMax 15
128
129#define nbpHeaderSize 2
130#define nbpTupleSize 5
131
132#define nbpSkt 2 /* NIS */
133
134
135/* Routing Table Maint. Protocol */
136
137#define rtmpSkt 1 /* number of RTMP socket */
138#define rtmpSize 4 /* minimum size */
139#define rtmpTupleSize 3
140
141
142/* Zone Information Protocol */
143
144struct zipHeader {
145 u_int8_t command;
146 u_int8_t netcount;
147};
148
149#define zipHeaderSize 2
150#define zipQuery 1
151#define zipReply 2
152#define zipTakedown 3
153#define zipBringup 4
154#define ddpZIP 6
155#define zipSkt 6
156#define GetMyZone 7
157#define GetZoneList 8
158
159/*
160 * UDP port range used for ddp-in-udp encapsulation is 16512-16639
161 * for client sockets (128-255) and 200-327 for server sockets
162 * (0-127). We also try to recognize the pre-April 88 server
163 * socket range of 768-895.
164 */
165#define atalk_port(p) \
166 (((unsigned)((p) - 16512) < 128) || \
167 ((unsigned)((p) - 200) < 128) || \
168 ((unsigned)((p) - 768) < 128))