nexmon – Blame information for rev 1

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1 office 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  
24 struct LAP {
25 uint8_t dst;
26 uint8_t src;
27 uint8_t type;
28 };
29 #define lapShortDDP 1 /* short DDP type */
30 #define lapDDP 2 /* DDP type */
31 #define lapKLAP 'K' /* Kinetics KLAP type */
32  
33 /* Datagram Delivery Protocol */
34  
35 struct atDDP {
36 uint16_t length;
37 uint16_t checksum;
38 uint16_t dstNet;
39 uint16_t srcNet;
40 uint8_t dstNode;
41 uint8_t srcNode;
42 uint8_t dstSkt;
43 uint8_t srcSkt;
44 uint8_t type;
45 };
46  
47 struct atShortDDP {
48 uint16_t length;
49 uint8_t dstSkt;
50 uint8_t srcSkt;
51 uint8_t type;
52 };
53  
54 #define ddpMaxWKS 0x7F
55 #define ddpMaxData 586
56 #define ddpLengthMask 0x3FF
57 #define ddpHopShift 10
58 #define ddpSize 13 /* size of DDP header (avoid struct padding) */
59 #define ddpSSize 5
60 #define ddpWKS 128 /* boundary of DDP well known sockets */
61 #define ddpRTMP 1 /* RTMP type */
62 #define ddpRTMPrequest 5 /* RTMP request type */
63 #define ddpNBP 2 /* NBP type */
64 #define ddpATP 3 /* ATP type */
65 #define ddpECHO 4 /* ECHO type */
66 #define ddpIP 22 /* IP type */
67 #define ddpARP 23 /* ARP type */
68 #define ddpEIGRP 88 /* EIGRP over Appletalk */
69 #define ddpKLAP 0x4b /* Kinetics KLAP type */
70  
71  
72 /* AppleTalk Transaction Protocol */
73  
74 struct atATP {
75 uint8_t control;
76 uint8_t bitmap;
77 uint16_t transID;
78 int32_t userData;
79 };
80  
81 #define atpReqCode 0x40
82 #define atpRspCode 0x80
83 #define atpRelCode 0xC0
84 #define atpXO 0x20
85 #define atpEOM 0x10
86 #define atpSTS 0x08
87 #define atpFlagMask 0x3F
88 #define atpControlMask 0xF8
89 #define atpMaxNum 8
90 #define atpMaxData 578
91  
92  
93 /* AppleTalk Echo Protocol */
94  
95 struct atEcho {
96 uint8_t echoFunction;
97 uint8_t *echoData;
98 };
99  
100 #define echoSkt 4 /* the echoer socket */
101 #define echoSize 1 /* size of echo header */
102 #define echoRequest 1 /* echo request */
103 #define echoReply 2 /* echo request */
104  
105  
106 /* Name Binding Protocol */
107  
108 struct atNBP {
109 uint8_t control;
110 uint8_t id;
111 };
112  
113 struct atNBPtuple {
114 uint16_t net;
115 uint8_t node;
116 uint8_t skt;
117 uint8_t enumerator;
118 };
119  
120 #define nbpBrRq 0x10
121 #define nbpLkUp 0x20
122 #define nbpLkUpReply 0x30
123  
124 #define nbpNIS 2
125 #define nbpTupleMax 15
126  
127 #define nbpHeaderSize 2
128 #define nbpTupleSize 5
129  
130 #define nbpSkt 2 /* NIS */
131  
132  
133 /* Routing Table Maint. Protocol */
134  
135 #define rtmpSkt 1 /* number of RTMP socket */
136 #define rtmpSize 4 /* minimum size */
137 #define rtmpTupleSize 3
138  
139  
140 /* Zone Information Protocol */
141  
142 struct zipHeader {
143 uint8_t command;
144 uint8_t netcount;
145 };
146  
147 #define zipHeaderSize 2
148 #define zipQuery 1
149 #define zipReply 2
150 #define zipTakedown 3
151 #define zipBringup 4
152 #define ddpZIP 6
153 #define zipSkt 6
154 #define GetMyZone 7
155 #define GetZoneList 8
156  
157 /*
158 * UDP port range used for ddp-in-udp encapsulation is 16512-16639
159 * for client sockets (128-255) and 200-327 for server sockets
160 * (0-127). We also try to recognize the pre-April 88 server
161 * socket range of 768-895.
162 */
163 #define atalk_port(p) \
164 (((unsigned)((p) - 16512) < 128) || \
165 ((unsigned)((p) - 200) < 128) || \
166 ((unsigned)((p) - 768) < 128))