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/* packet-rx.h
* Definitions for packet disassembly structures and routines
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef PACKET_RX_H
#define PACKET_RX_H
/*
* Private data passed from the RX dissector to the AFS dissector.
*/
struct rxinfo {
guint8 type;
guint8 flags;
guint16 serviceid;
guint32 epoch;
guint32 cid;
guint32 callnumber;
guint32 seq;
};
/*
* RX protocol definitions.
*/
/*
* Packet types.
*/
#define RX_PACKET_TYPE_DATA 1
#define RX_PACKET_TYPE_ACK 2
#define RX_PACKET_TYPE_BUSY 3
#define RX_PACKET_TYPE_ABORT 4
#define RX_PACKET_TYPE_ACKALL 5
#define RX_PACKET_TYPE_CHALLENGE 6
#define RX_PACKET_TYPE_RESPONSE 7
#define RX_PACKET_TYPE_DEBUG 8
#define RX_PACKET_TYPE_PARAMS 9
#define RX_PACKET_TYPE_VERSION 13
/*
* Flag bits in the RX header.
*/
#define RX_CLIENT_INITIATED 1
#define RX_REQUEST_ACK 2
#define RX_LAST_PACKET 4
#define RX_MORE_PACKETS 8
#define RX_FREE_PACKET 16
#define RX_SLOW_START_OR_JUMBO 32
#define RX_ACK_TYPE_NACK 0
#define RX_ACK_TYPE_ACK 1
/* ACK reasons */
#define RX_ACK_REQUESTED 1
#define RX_ACK_DUPLICATE 2
#define RX_ACK_OUT_OF_SEQUENCE 3
#define RX_ACK_EXEEDS_WINDOW 4
#define RX_ACK_NOSPACE 5
#define RX_ACK_PING 6
#define RX_ACK_PING_RESPONSE 7
#define RX_ACK_DELAY 8
#define RX_ACK_IDLE 9
#define RX_MAXCALLS 4
#endif
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