Move tcpdump-3.9/ to tcpdump/. No need for a versioned dir.
[dragonfly.git] / contrib / tcpdump / rx.h
CommitLineData
c8cf0f94
PA
1/*
2 * Copyright: (c) 2000 United States Government as represented by the
3 * Secretary of the Navy. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in
13 * the documentation and/or other materials provided with the
14 * distribution.
15 * 3. The names of the authors may not be used to endorse or promote
16 * products derived from this software without specific prior
17 * written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
20 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
22 */
23/*
24 * Rx protocol format
25 *
26 * $Id: rx.h,v 1.8 2002/12/11 07:14:11 guy Exp $
27 */
28
29#define FS_RX_PORT 7000
30#define CB_RX_PORT 7001
31#define PROT_RX_PORT 7002
32#define VLDB_RX_PORT 7003
33#define KAUTH_RX_PORT 7004
34#define VOL_RX_PORT 7005
35#define ERROR_RX_PORT 7006 /* Doesn't seem to be used */
36#define BOS_RX_PORT 7007
37
38#ifndef AFSNAMEMAX
39#define AFSNAMEMAX 256
40#endif
41
42#ifndef AFSOPAQUEMAX
43#define AFSOPAQUEMAX 1024
44#endif
45
46#define PRNAMEMAX 64
47#define VLNAMEMAX 65
48#define KANAMEMAX 64
49#define BOSNAMEMAX 256
50
51#define PRSFS_READ 1 /* Read files */
52#define PRSFS_WRITE 2 /* Write files */
53#define PRSFS_INSERT 4 /* Insert files into a directory */
54#define PRSFS_LOOKUP 8 /* Lookup files into a directory */
55#define PRSFS_DELETE 16 /* Delete files */
56#define PRSFS_LOCK 32 /* Lock files */
57#define PRSFS_ADMINISTER 64 /* Change ACL's */
58
59struct rx_header {
60 u_int32_t epoch;
61 u_int32_t cid;
62 u_int32_t callNumber;
63 u_int32_t seq;
64 u_int32_t serial;
65 u_int8_t type;
66#define RX_PACKET_TYPE_DATA 1
67#define RX_PACKET_TYPE_ACK 2
68#define RX_PACKET_TYPE_BUSY 3
69#define RX_PACKET_TYPE_ABORT 4
70#define RX_PACKET_TYPE_ACKALL 5
71#define RX_PACKET_TYPE_CHALLENGE 6
72#define RX_PACKET_TYPE_RESPONSE 7
73#define RX_PACKET_TYPE_DEBUG 8
74#define RX_PACKET_TYPE_PARAMS 9
75#define RX_PACKET_TYPE_VERSION 13
76 u_int8_t flags;
77#define RX_CLIENT_INITIATED 1
78#define RX_REQUEST_ACK 2
79#define RX_LAST_PACKET 4
80#define RX_MORE_PACKETS 8
81#define RX_FREE_PACKET 16
82#define RX_SLOW_START_OK 32
83#define RX_JUMBO_PACKET 32
84 u_int8_t userStatus;
85 u_int8_t securityIndex;
86 u_int16_t spare; /* How clever: even though the AFS */
87 u_int16_t serviceId; /* header files indicate that the */
88}; /* serviceId is first, it's really */
89 /* encoded _after_ the spare field */
90 /* I wasted a day figuring that out! */
91
92#define NUM_RX_FLAGS 7
93
94#define RX_MAXACKS 255
95
96struct rx_ackPacket {
97 u_int16_t bufferSpace; /* Number of packet buffers available */
98 u_int16_t maxSkew; /* Max diff between ack'd packet and */
99 /* highest packet received */
100 u_int32_t firstPacket; /* The first packet in ack list */
101 u_int32_t previousPacket; /* Previous packet recv'd (obsolete) */
102 u_int32_t serial; /* # of packet that prompted the ack */
103 u_int8_t reason; /* Reason for acknowledgement */
104 u_int8_t nAcks; /* Number of acknowledgements */
105 u_int8_t acks[RX_MAXACKS]; /* Up to RX_MAXACKS acknowledgements */
106};
107
108/*
109 * Values for the acks array
110 */
111
112#define RX_ACK_TYPE_NACK 0 /* Don't have this packet */
113#define RX_ACK_TYPE_ACK 1 /* I have this packet */