155682Smarkm/*
2233294Sstas * Copyright (c) 1997 Kungliga Tekniska H��gskolan
3233294Sstas * (Royal Institute of Technology, Stockholm, Sweden).
4233294Sstas * All rights reserved.
555682Smarkm *
6233294Sstas * Redistribution and use in source and binary forms, with or without
7233294Sstas * modification, are permitted provided that the following conditions
8233294Sstas * are met:
955682Smarkm *
10233294Sstas * 1. Redistributions of source code must retain the above copyright
11233294Sstas *    notice, this list of conditions and the following disclaimer.
1255682Smarkm *
13233294Sstas * 2. Redistributions in binary form must reproduce the above copyright
14233294Sstas *    notice, this list of conditions and the following disclaimer in the
15233294Sstas *    documentation and/or other materials provided with the distribution.
1655682Smarkm *
17233294Sstas * 3. Neither the name of the Institute nor the names of its contributors
18233294Sstas *    may be used to endorse or promote products derived from this software
19233294Sstas *    without specific prior written permission.
2055682Smarkm *
21233294Sstas * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22233294Sstas * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23233294Sstas * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24233294Sstas * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25233294Sstas * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26233294Sstas * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27233294Sstas * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28233294Sstas * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29233294Sstas * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30233294Sstas * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31233294Sstas * SUCH DAMAGE.
3255682Smarkm */
3355682Smarkm
34233294Sstas/* $Id$ */
3555682Smarkm
3655682Smarkm#ifndef __RX_H__
3755682Smarkm#define __RX_H__
3855682Smarkm
3955682Smarkm/* header of a RPC packet */
4055682Smarkm
4155682Smarkmenum rx_header_type {
4255682Smarkm     HT_DATA = 1,
4355682Smarkm     HT_ACK = 2,
4455682Smarkm     HT_BUSY = 3,
4555682Smarkm     HT_ABORT = 4,
4655682Smarkm     HT_ACKALL = 5,
4755682Smarkm     HT_CHAL = 6,
4855682Smarkm     HT_RESP = 7,
4955682Smarkm     HT_DEBUG = 8
5055682Smarkm};
5155682Smarkm
5255682Smarkm/* For flags in header */
5355682Smarkm
5455682Smarkmenum rx_header_flag {
5555682Smarkm     HF_CLIENT_INITIATED = 1,
5655682Smarkm     HF_REQ_ACK = 2,
5755682Smarkm     HF_LAST = 4,
5855682Smarkm     HF_MORE = 8
5955682Smarkm};
6055682Smarkm
6155682Smarkmstruct rx_header {
62178825Sdfr     uint32_t epoch;
63178825Sdfr     uint32_t connid;		/* And channel ID */
64178825Sdfr     uint32_t callid;
65178825Sdfr     uint32_t seqno;
66178825Sdfr     uint32_t serialno;
6755682Smarkm     u_char type;
6855682Smarkm     u_char flags;
6955682Smarkm     u_char status;
7055682Smarkm     u_char secindex;
71178825Sdfr     uint16_t reserved;	/* ??? verifier? */
72178825Sdfr     uint16_t serviceid;
7355682Smarkm/* This should be the other way around according to everything but */
7455682Smarkm/* tcpdump */
7555682Smarkm};
7655682Smarkm
7755682Smarkm#define RX_HEADER_SIZE 28
7855682Smarkm
7955682Smarkm#endif /* __RX_H__ */
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