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/* packet-s7comm.h
*
* Author: Thomas Wiens, 2014 (th.wiens@gmx.de)
* Description: Wireshark dissector for S7-Communication
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef __PACKET_S7COMM_H__
#define __PACKET_S7COMM_H__
/**************************************************************************
* Returnvalues of an item response
*/
#define S7COMM_ITEM_RETVAL_RESERVED 0x00
#define S7COMM_ITEM_RETVAL_DATA_HW_FAULT 0x01
#define S7COMM_ITEM_RETVAL_DATA_ACCESS_FAULT 0x03
#define S7COMM_ITEM_RETVAL_DATA_OUTOFRANGE 0x05 /* the desired address is beyond limit for this PLC */
#define S7COMM_ITEM_RETVAL_DATA_NOT_SUP 0x06 /* Type is not supported */
#define S7COMM_ITEM_RETVAL_DATA_SIZEMISMATCH 0x07 /* Data type inconsistent */
#define S7COMM_ITEM_RETVAL_DATA_ERR 0x0a /* the desired item is not available in the PLC, e.g. when trying to read a non existing DB*/
#define S7COMM_ITEM_RETVAL_DATA_OK 0xff
/**************************************************************************
* Names of userdata subfunctions in group 4 (CPU functions)
*/
#define S7COMM_UD_SUBF_CPU_READSZL 0x01
#define S7COMM_UD_SUBF_CPU_MSGS 0x02
#define S7COMM_UD_SUBF_CPU_DIAGMSG 0x03
#define S7COMM_UD_SUBF_CPU_ALARM8_IND 0x05
#define S7COMM_UD_SUBF_CPU_NOTIFY_IND 0x06
#define S7COMM_UD_SUBF_CPU_ALARM8LOCK 0x07
#define S7COMM_UD_SUBF_CPU_ALARM8UNLOCK 0x08
#define S7COMM_UD_SUBF_CPU_ALARMACK 0x0b
#define S7COMM_UD_SUBF_CPU_ALARMACK_IND 0x0c
#define S7COMM_UD_SUBF_CPU_ALARM8LOCK_IND 0x0d
#define S7COMM_UD_SUBF_CPU_ALARM8UNLOCK_IND 0x0e
#define S7COMM_UD_SUBF_CPU_ALARMSQ_IND 0x11
#define S7COMM_UD_SUBF_CPU_ALARMS_IND 0x12
#define S7COMM_UD_SUBF_CPU_ALARMQUERY 0x13
#define S7COMM_UD_SUBF_CPU_NOTIFY8_IND 0x16
/**************************************************************************
* Names of types in userdata parameter part
*/
#define S7COMM_UD_TYPE_IND 0x0
#define S7COMM_UD_TYPE_REQ 0x1
#define S7COMM_UD_TYPE_RES 0x2
extern const value_string s7comm_item_return_valuenames[];
uint32_t s7comm_decode_ud_cpu_diagnostic_message(tvbuff_t *tvb, packet_info *pinfo, bool add_info_to_col, proto_tree *data_tree, uint32_t offset);
#endif
/*
* Editor modelines - https://www.wireshark.org/tools/modelines.html
*
* Local variables:
* c-basic-offset: 4
* tab-width: 8
* indent-tabs-mode: nil
* End:
*
* vi: set shiftwidth=4 tabstop=8 expandtab:
* :indentSize=4:tabSize=8:noTabs=true:
*/
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