forked from osmocom/wireshark
c91f8d9876
New protocol: epl v1 Hi, in addition to the recently submitted dissector for the EPL v2 protocol, this is the dissector for the first version of the EPL protocol. Best Regards, David svn path=/trunk/; revision=19125
147 lines
5.2 KiB
C
147 lines
5.2 KiB
C
/* packet-epl_v1.h
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* Routines for "ETHERNET Powerlink 1.0" dissection
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* (ETHERNET Powerlink Powerlink WhitePaper V0006-B)
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*
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* Copyright (c) 2006: Zurich University of Applied Sciences Winterthur (ZHW)
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* Institute of Embedded Systems (InES)
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* http://ines.zhwin.ch
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*
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* - Dominic Bechaz <bdo@zhwin.ch>
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* - David Buechi <bhd@zhwin.ch>
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*
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*
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* $Id$
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*
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* A dissector for:
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1999 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __PACKET_EPL_V1_H__
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#define __PACKET_EPL_V1_H__
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/*Ethertype definition for EPL_V1 */
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#define ETHERTYPE_EPL_V1 0x3E3F
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/* Offsets of fields within an EPL_V1 packet. */
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#define EPL_V1_SERVICE_OFFSET 0 /* same offset for all message types*/
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#define EPL_V1_DEST_OFFSET 1 /* same offset for all message types*/
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#define EPL_V1_SRC_OFFSET 2 /* same offset for all message types*/
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#define EPL_V1_SOC_C2_OFFSET 3
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#define EPL_V1_SOC_PF_OFFSET 3
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#define EPL_V1_SOC_NET_COMMAND_OFFSET 4
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#define EPL_V1_SOC_NET_TIME_OFFSET 6
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#define EPL_V1_SOC_POWERLINK_CYCLE_TIME_OFFSET 10
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#define EPL_V1_SOC_NET_COMMAND_PARAMETER_OFFSET 14
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#define EPL_V1_PREQ_C2_OFFSET 3
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/* "Powerlink Multimanager Konzept V1.1" protocol extension*/
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#define PMM_KONZEPT_V1_1_PREQ_YA 3
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#define PMM_KONZEPT_V1_1_PREQ_SC 3
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/* end "Powerlink Multimanager Konzept V1.1" protocol extension*/
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#define EPL_V1_PREQ_RD_OFFSET 3
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#define EPL_V1_PREQ_RD_OFFSET 3
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#define EPL_V1_PREQ_POLL_SIZE_OUT_OFFSET 4
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#define EPL_V1_PREQ_OUT_DATA_OFFSET 10
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#define EPL_V1_PRES_C2_OFFSET 3
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#define EPL_V1_PRES_EX_OFFSET 3
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#define EPL_V1_PRES_RS_OFFSET 3
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#define EPL_V1_PRES_WA_OFFSET 3
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#define EPL_V1_PRES_ER_OFFSET 3
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#define EPL_V1_PRES_RD_OFFSET 3
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#define EPL_V1_PRES_POLL_SIZE_IN_OFFSET 4
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#define EPL_V1_PRES_IN_DATA_OFFSET 10
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#define EPL_V1_EOC_NET_COMMAND_OFFSET 4
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#define EPL_V1_EOC_NET_COMMAND_PARAMETER_OFFSET 14
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#define EPL_V1_AINV_CHANNEL_OFFSET 3
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#define EPL_V1_ASND_CHANNEL_OFFSET 3
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#define EPL_V1_ASND_SIZE_OFFSET 4
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#define EPL_V1_ASND_DATA_OFFSET 6
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#define EPL_V1_ASND_NODE_ID_OFFSET 6
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#define EPL_V1_ASND_HARDWARE_REVISION_OFFSET 10
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#define EPL_V1_ASND_FIRMWARE_VERSION_OFFSET 14
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#define EPL_V1_ASND_DEVICE_VARIANT_OFFSET 18
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#define EPL_V1_ASND_POLL_IN_SIZE_OFFSET 22
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#define EPL_V1_ASND_POLL_OUT_SIZE_OFFSET 26
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/* EPL_V1 message types */
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#define EPL_V1_SOC 0x01
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#define EPL_V1_EOC 0x02
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#define EPL_V1_PREQ 0x03
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#define EPL_V1_PRES 0x04
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#define EPL_V1_AINV 0x05
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#define EPL_V1_ASND 0x06
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static const value_string service_vals[] = {
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{EPL_V1_SOC, "Start of Cyclic (SoC)" },
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{EPL_V1_EOC, "End of Cyclic (EoC)" },
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{EPL_V1_PREQ, "Poll Request (PReq)" },
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{EPL_V1_PRES, "Poll Response (PRes)" },
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{EPL_V1_AINV, "Acyclic Invite (AInv)" },
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{EPL_V1_ASND, "Acyclic Send (ASnd)" },
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{0,NULL}
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};
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/* Channel values for EPL_V1 message type "AInv" */
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#define EPL_V1_AINV_IDENT 1
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#define EPL_V1_AINV_GENERIC 255
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static const value_string ainv_channel_number_vals[] = {
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{EPL_V1_AINV_IDENT, "Ident" },
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{EPL_V1_AINV_GENERIC, "Generic Channel" },
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{0,NULL}
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};
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/* Channel values for EPL_V1 message type "ASnd" */
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#define EPL_V1_ASND_IDENT 1
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#define EPL_V1_ASND_GENERIC 255
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static const value_string asnd_channel_number_vals[] = {
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{EPL_V1_ASND_IDENT, "Ident" },
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{EPL_V1_ASND_GENERIC, "Generic Channel" },
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{0,NULL}
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};
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/* Net Command values for EPL_V1 message type "SoC" */
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#define EPL_V1_SOC_NET_COMMAND_IDLE 0
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#define EPL_V1_SOC_NET_COMMAND_ACTIVE 1
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static const value_string soc_net_command_vals[] = {
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{EPL_V1_SOC_NET_COMMAND_IDLE, "Net Command Idle" },
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{EPL_V1_SOC_NET_COMMAND_ACTIVE, "Net Command Active"},
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{0,NULL}
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};
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/* Net Command values for EPL_V1 message type "EoC" */
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#define EPL_V1_EOC_NET_COMMAND_IDLE 0
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#define EPL_V1_EOC_NET_COMMAND_ACTIVE 1
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static const value_string eoc_net_command_vals[] = {
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{EPL_V1_EOC_NET_COMMAND_IDLE, "Net Command Idle" },
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{EPL_V1_EOC_NET_COMMAND_ACTIVE, "Net Command Active"},
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{0,NULL}
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};
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#endif /* __PACKET_EPL_V1_H__ */
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