rx.h revision 1.1.1.1 
1/*	$NetBSD: rx.h,v 1.1.1.1 2011/04/13 18:14:38 elric Exp $	*/
2
3/*
4 * Copyright (c) 1997 Kungliga Tekniska H��gskolan
5 * (Royal Institute of Technology, Stockholm, Sweden).
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 *
19 * 3. Neither the name of the Institute nor the names of its contributors
20 *    may be used to endorse or promote products derived from this software
21 *    without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 */
35
36/* $Id: rx.h,v 1.1.1.1 2011/04/13 18:14:38 elric Exp $ */
37
38#ifndef __RX_H__
39#define __RX_H__
40
41/* header of a RPC packet */
42
43enum rx_header_type {
44     HT_DATA = 1,
45     HT_ACK = 2,
46     HT_BUSY = 3,
47     HT_ABORT = 4,
48     HT_ACKALL = 5,
49     HT_CHAL = 6,
50     HT_RESP = 7,
51     HT_DEBUG = 8
52};
53
54/* For flags in header */
55
56enum rx_header_flag {
57     HF_CLIENT_INITIATED = 1,
58     HF_REQ_ACK = 2,
59     HF_LAST = 4,
60     HF_MORE = 8
61};
62
63struct rx_header {
64     uint32_t epoch;
65     uint32_t connid;		/* And channel ID */
66     uint32_t callid;
67     uint32_t seqno;
68     uint32_t serialno;
69     u_char type;
70     u_char flags;
71     u_char status;
72     u_char secindex;
73     uint16_t reserved;	/* ??? verifier? */
74     uint16_t serviceid;
75/* This should be the other way around according to everything but */
76/* tcpdump */
77};
78
79#define RX_HEADER_SIZE 28
80
81#endif /* __RX_H__ */
82