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/* packet-enip.h
* Routines for EtherNet/IP (Industrial Protocol) dissection
* EtherNet/IP Home: www.odva.org
*
* Conversation data support for CIP
* Jan Bartels, Siempelkamp Maschinen- und Anlagenbau GmbH & Co. KG
* Copyright 2007
*
* $Id$
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* Offsets of fields within the DLR Common Frame Header */
#define DLR_CFH_SUB_TYPE 0
#define DLR_CFH_PROTO_VERSION 1
/* Offsets (from beginning of the packet) of fields within the DLR Message
* Payload Fields
*/
#define DLR_MPF_FRAME_TYPE 2
#define DLR_MPF_SOURCE_PORT 3
#define DLR_MPF_SOURCE_IP 4
#define DLR_MPF_SEQUENCE_ID 8
/* Offset for Beacon frames */
#define DLR_BE_RING_STATE 12
#define DLR_BE_SUPERVISOR_PRECEDENCE 13
#define DLR_BE_BEACON_INTERVAL 14
#define DLR_BE_BEACON_TIMEOUT 18
#define DLR_BE_RESERVED 22
/* Offset for Neighbor_Check_Request frames */
#define DLR_NREQ_RESERVED 12
/* Offset for Neighbor_Check_Response frames */
#define DLR_NRES_SOURCE_PORT 12
#define DLR_NRES_RESERVED 13
/* Offset for Link_Status/Neighbor_Status frames */
#define DLR_LNS_SOURCE_PORT 12
#define DLR_LNS_RESERVED 13
/* Offset for Locate_Fault frames */
#define DLR_LF_RESERVED 12
/* Offset for Announce frames */
#define DLR_AN_RING_STATE 12
#define DLR_AN_RESERVED 13
/* Offset for Sign_On frames */
#define DLR_SO_NUM_NODES 12
#define DLR_SO_NODE_1_MAC 14
/* DLR commmands */
#define DLR_FT_BEACON 1
#define DLR_FT_NEIGHBOR_REQ 2
#define DLR_FT_NEIGHBOR_RES 3
#define DLR_FT_LINK_STAT 4
#define DLR_FT_LOCATE_FLT 5
#define DLR_FT_ANNOUNCE 6
#define DLR_FT_SIGN_ON 7
typedef struct {
guint32 req_num, rep_num;
nstime_t req_time;
void *cip_info;
} enip_request_info_t;
void enip_open_cip_connection( packet_info *pinfo,
guint16 ConnSerialNumber, guint16 VendorID, guint32 DeviceSerialNumber,
guint32 O2TConnID, guint32 T2OConnID );
void enip_close_cip_connection( packet_info *pinfo,
guint16 ConnSerialNumber, guint16 VendorID, guint32 DeviceSerialNumber );
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