From David Buechi
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
This commit is contained in:
Ronnie Sahlberg
parent
db40553e30
commit
c91f8d9876
8
AUTHORS
8
AUTHORS
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@ -2517,6 +2517,14 @@ Mark Lewis <mlewis [AT] altera.com> {
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2dParityFec dissector
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}
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Dominic Bechaz <bdo [AT] zhwin.ch> {
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EPL v1 support
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}
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David Buechi <bhd [AT] zhwin.ch> {
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EPL v1 support
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}
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and by:
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Pavel Roskin <proski [AT] gnu.org>
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@ -288,6 +288,7 @@ DISSECTOR_SRC = \
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packet-enip.c \
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packet-enrp.c \
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packet-epl.c \
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packet-epl_v1.c \
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packet-esis.c \
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packet-ess.c \
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packet-eth.c \
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@ -781,6 +782,7 @@ DISSECTOR_INCLUDES = \
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packet-edonkey.h \
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packet-enc.h \
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packet-epl.h \
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packet-epl_v1.h \
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packet-esis.h \
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packet-ess.h \
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packet-eth.h \
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@ -0,0 +1,569 @@
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/* packet-epl_v1.c
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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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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <gmodule.h>
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#include <epan/packet.h>
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#include <epan/etypes.h>
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#include <epan/emem.h>
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#include "packet-epl_v1.h"
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/* Initialize the protocol and registered fields */
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static int proto_epl_v1 = -1;
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static int hf_epl_v1_service = -1;
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static int hf_epl_v1_dest = -1;
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static int hf_epl_v1_src = -1;
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static int hf_epl_v1_soc_ms = -1;
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static int hf_epl_v1_soc_ps = -1;
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static int hf_epl_v1_soc_net_command = -1;
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static int hf_epl_v1_soc_net_time = -1;
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static int hf_epl_v1_soc_powerlink_cycle_time = -1;
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static int hf_epl_v1_soc_net_command_parameter = -1;
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static int hf_epl_v1_preq_ms = -1;
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static int hf_epl_v1_preq_rd = -1;
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static int hf_epl_v1_preq_poll_size_out = -1;
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static int hf_epl_v1_preq_out_data = -1;
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static int hf_epl_v1_pres_ms = -1;
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static int hf_epl_v1_pres_ex = -1;
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static int hf_epl_v1_pres_rs = -1;
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static int hf_epl_v1_pres_wa = -1;
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static int hf_epl_v1_pres_er = -1;
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static int hf_epl_v1_pres_rd = -1;
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static int hf_epl_v1_pres_poll_size_in = -1;
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static int hf_epl_v1_pres_in_data = -1;
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static int hf_epl_v1_eoc_net_command = -1;
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static int hf_epl_v1_eoc_net_command_parameter = -1;
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static int hf_epl_v1_ainv_channel = -1;
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static int hf_epl_v1_asnd_channel = -1;
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static int hf_epl_v1_asnd_size = -1;
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static int hf_epl_v1_asnd_data = -1;
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static int hf_epl_v1_asnd_node_id = -1;
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static int hf_epl_v1_asnd_hardware_revision = -1;
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static int hf_epl_v1_asnd_firmware_version = -1;
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static int hf_epl_v1_asnd_device_variant = -1;
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static int hf_epl_v1_asnd_poll_in_size = -1;
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static int hf_epl_v1_asnd_poll_out_size = -1;
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static gint ett_epl_v1 = -1;
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gint
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dissect_epl_v1_soc(proto_tree *epl_v1_tree, tvbuff_t *tvb, gint offset)
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{
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proto_tree_add_item(epl_v1_tree, hf_epl_v1_soc_ms, tvb, offset, 1, TRUE);
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proto_tree_add_item(epl_v1_tree, hf_epl_v1_soc_ps, tvb, offset, 1, TRUE);
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offset += 1;
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proto_tree_add_item(epl_v1_tree, hf_epl_v1_soc_net_command, tvb, offset, 2, TRUE);
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offset += 2;
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proto_tree_add_item(epl_v1_tree, hf_epl_v1_soc_net_time, tvb, offset, 4, TRUE);
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offset += 4;
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proto_tree_add_item(epl_v1_tree, hf_epl_v1_soc_powerlink_cycle_time, tvb, offset, 4, TRUE);
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offset += 4;
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proto_tree_add_item(epl_v1_tree, hf_epl_v1_soc_net_command_parameter, tvb, offset, 32, TRUE);
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offset += 32;
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return offset;
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}
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gint
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dissect_epl_v1_eoc(proto_tree *epl_v1_tree, tvbuff_t *tvb, gint offset)
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{
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offset += 1;
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proto_tree_add_item(epl_v1_tree, hf_epl_v1_eoc_net_command, tvb, offset, 2, TRUE);
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offset += 8;
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proto_tree_add_item(epl_v1_tree, hf_epl_v1_eoc_net_command_parameter, tvb, offset, 32, TRUE);
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offset += 32;
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return offset;
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}
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gint
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dissect_epl_v1_preq(proto_tree *epl_v1_tree, tvbuff_t *tvb, gint offset)
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{
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guint16 len;
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proto_tree_add_item(epl_v1_tree, hf_epl_v1_preq_ms, tvb, offset, 1, TRUE);
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proto_tree_add_item(epl_v1_tree, hf_epl_v1_preq_rd, tvb, offset, 1, TRUE);
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offset += 1;
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/* get length of data */
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proto_tree_add_item(epl_v1_tree, hf_epl_v1_preq_poll_size_out, tvb, offset, 2, TRUE);
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len = tvb_get_letohs(tvb, offset);
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offset += 6;
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if(len>0){
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proto_tree_add_item(epl_v1_tree, hf_epl_v1_preq_out_data, tvb, offset, len, TRUE);
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offset += len;
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}
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return offset;
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}
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gint
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dissect_epl_v1_pres(proto_tree *epl_v1_tree, tvbuff_t *tvb, gint offset)
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{
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guint16 len;
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proto_tree_add_item(epl_v1_tree, hf_epl_v1_pres_ms, tvb, offset, 1, TRUE);
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proto_tree_add_item(epl_v1_tree, hf_epl_v1_pres_ex, tvb, offset, 1, TRUE);
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proto_tree_add_item(epl_v1_tree, hf_epl_v1_pres_rs, tvb, offset, 1, TRUE);
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proto_tree_add_item(epl_v1_tree, hf_epl_v1_pres_wa, tvb, offset, 1, TRUE);
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proto_tree_add_item(epl_v1_tree, hf_epl_v1_pres_er, tvb, offset, 1, TRUE);
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proto_tree_add_item(epl_v1_tree, hf_epl_v1_pres_rd, tvb, offset, 1, TRUE);
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offset += 1;
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/* get length of data */
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proto_tree_add_item(epl_v1_tree, hf_epl_v1_pres_poll_size_in, tvb, offset, 2, TRUE);
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len = tvb_get_letohs(tvb, offset);
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offset += 6;
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if(len>0){
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proto_tree_add_item(epl_v1_tree, hf_epl_v1_pres_in_data, tvb, offset, len, TRUE);
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offset += len;
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}
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return offset;
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}
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gint
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dissect_epl_v1_ainv(proto_tree *epl_v1_tree, tvbuff_t *tvb, gint offset)
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{
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proto_tree_add_item(epl_v1_tree, hf_epl_v1_ainv_channel, tvb, offset, 1, TRUE);
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offset += 1;
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return offset;
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}
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gint
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dissect_epl_v1_asnd(proto_tree *epl_v1_tree, tvbuff_t *tvb, gint offset)
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{
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guint8 epl_v1_asnd_channel;
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guint16 len;
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/* get ASnd channel */
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proto_tree_add_item(epl_v1_tree, hf_epl_v1_asnd_channel, tvb, offset, 1, TRUE);
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epl_v1_asnd_channel = tvb_get_guint8(tvb, offset);
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offset += 1;
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/* get length of data */
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proto_tree_add_item(epl_v1_tree, hf_epl_v1_asnd_size, tvb, offset, 2, TRUE);
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len = tvb_get_letohs(tvb, offset);
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offset += 2;
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/* "Ident" or "Generic" channel? */
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if(epl_v1_asnd_channel == EPL_V1_AINV_IDENT){ /* Ident channel*/
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proto_tree_add_item(epl_v1_tree, hf_epl_v1_asnd_node_id, tvb, offset, 4, TRUE);
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offset += 4;
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proto_tree_add_item(epl_v1_tree, hf_epl_v1_asnd_hardware_revision, tvb, offset, 4, TRUE);
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offset += 4;
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proto_tree_add_item(epl_v1_tree, hf_epl_v1_asnd_firmware_version, tvb, offset, 4, TRUE);
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offset += 4;
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proto_tree_add_item(epl_v1_tree, hf_epl_v1_asnd_device_variant, tvb, offset, 4, TRUE);
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offset += 4;
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proto_tree_add_item(epl_v1_tree, hf_epl_v1_asnd_poll_in_size, tvb, offset, 4, TRUE);
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offset += 4;
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proto_tree_add_item(epl_v1_tree, hf_epl_v1_asnd_poll_out_size, tvb, offset, 4, TRUE);
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offset += 4;
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} else { /* "Generic" and all other channels */
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proto_tree_add_item(epl_v1_tree, hf_epl_v1_asnd_data, tvb, offset, len, TRUE);
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offset += len;
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}
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return offset;
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}
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/* Code to actually dissect the packets */
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static gboolean
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dissect_epl_v1(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
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{
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guint8 epl_v1_service, epl_v1_dest, epl_v1_src, epl_v1_ainv_ch, epl_v1_asnd_ch;
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gchar *info_str;
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gint offset;
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proto_item *ti=NULL;
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proto_tree *epl_v1_tree=NULL;
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offset = 0;
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info_str = ep_alloc(200);
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info_str[0] = 0;
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if(tvb_length_remaining(tvb, offset) < 3){
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/* Not enough data for an EPL_V1 header; don't try to interpret it */
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return FALSE;
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}
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/* make entries in Protocol column and Info column on summary display */
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if(check_col(pinfo->cinfo, COL_PROTOCOL)){
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col_set_str(pinfo->cinfo, COL_PROTOCOL, "EPL_V1");
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}
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/* get service type */
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epl_v1_service = tvb_get_guint8(tvb, EPL_V1_SERVICE_OFFSET) & 0x7F;
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/* get destination */
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epl_v1_dest = tvb_get_guint8(tvb, EPL_V1_DEST_OFFSET);
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/* get source */
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epl_v1_src = tvb_get_guint8(tvb, EPL_V1_SRC_OFFSET);
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/* choose the right string for "Info" column */
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switch(epl_v1_service){
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case EPL_V1_SOC:
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g_snprintf(info_str, 200, "SoC dest = %3d src = %3d ", epl_v1_dest, epl_v1_src);
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break;
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case EPL_V1_EOC:
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g_snprintf(info_str, 200, "EoC dest = %3d src = %3d ", epl_v1_dest, epl_v1_src);
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break;
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case EPL_V1_PREQ:
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g_snprintf(info_str, 200, "PReq dest = %3d src = %3d ", epl_v1_dest, epl_v1_src);
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break;
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case EPL_V1_PRES:
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g_snprintf(info_str, 200, "PRes dest = %3d src = %3d ", epl_v1_dest, epl_v1_src);
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break;
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case EPL_V1_AINV:
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/* get AInv channel */
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epl_v1_ainv_ch = tvb_get_guint8(tvb, EPL_V1_AINV_CHANNEL_OFFSET);
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g_snprintf(info_str, 200, "AInv dest = %3d src = %3d channel = %s ",
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epl_v1_dest, epl_v1_src, val_to_str(epl_v1_ainv_ch, ainv_channel_number_vals, "unknown Channel (%d)"));
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break;
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case EPL_V1_ASND:
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/* get ASnd channel */
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epl_v1_asnd_ch = tvb_get_guint8(tvb, EPL_V1_ASND_CHANNEL_OFFSET);
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g_snprintf(info_str, 200, "ASnd dest = %3d src = %3d channel = %s ",
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epl_v1_dest, epl_v1_src, val_to_str(epl_v1_asnd_ch, asnd_channel_number_vals, "unknown Channel (%d)"));
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break;
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default: /* no valid EPL packet */
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return FALSE;
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}
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if(check_col(pinfo->cinfo, COL_INFO)){
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col_clear(pinfo->cinfo, COL_INFO);
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}
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if(check_col(pinfo->cinfo, COL_INFO)){
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col_add_str(pinfo->cinfo, COL_INFO, info_str);
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}
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if(tree){
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/* create display subtree for the protocol */
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ti = proto_tree_add_item(tree, proto_epl_v1, tvb, 0, -1, TRUE);
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epl_v1_tree = proto_item_add_subtree(ti, ett_epl_v1);
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}
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proto_tree_add_item(epl_v1_tree, hf_epl_v1_service, tvb, offset, 1, TRUE);
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offset += 1;
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proto_tree_add_item(epl_v1_tree, hf_epl_v1_dest, tvb, offset, 1, TRUE);
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offset += 1;
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proto_tree_add_item(epl_v1_tree, hf_epl_v1_src, tvb, offset, 1, TRUE);
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offset += 1;
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/* The rest of the epl_v1 dissector depends on the message type */
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switch(epl_v1_service){
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case EPL_V1_SOC:
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offset = dissect_epl_v1_soc(epl_v1_tree, tvb, offset);
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break;
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case EPL_V1_EOC:
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offset = dissect_epl_v1_eoc(epl_v1_tree, tvb, offset);
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break;
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case EPL_V1_PREQ:
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offset = dissect_epl_v1_preq(epl_v1_tree, tvb, offset);
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break;
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case EPL_V1_PRES:
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offset = dissect_epl_v1_pres(epl_v1_tree, tvb, offset);
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break;
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case EPL_V1_AINV:
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offset = dissect_epl_v1_ainv(epl_v1_tree, tvb, offset);
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break;
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case EPL_V1_ASND:
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offset = dissect_epl_v1_asnd(epl_v1_tree, tvb, offset);
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break;
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default: /* not a valid MessageType - can't dissect any further. */
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return FALSE;
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}
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return TRUE;
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}
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void
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proto_register_epl_v1(void)
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{
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static hf_register_info hf[] = {
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/* Common data fields (same for all message types) */
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{ &hf_epl_v1_service,
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{ "Service", "epl_v1.service",
|
||||
FT_UINT8, BASE_DEC, VALS(service_vals), 0x7F,
|
||||
"", HFILL }
|
||||
},
|
||||
{ &hf_epl_v1_dest,
|
||||
{ "Destination", "epl_v1.dest",
|
||||
FT_UINT8, BASE_DEC, NULL, 0x00,
|
||||
"", HFILL }
|
||||
},
|
||||
{ &hf_epl_v1_src,
|
||||
{ "Source", "epl_v1.src",
|
||||
FT_UINT8, BASE_DEC, NULL, 0x00,
|
||||
"", HFILL }
|
||||
},
|
||||
/* SoC data fields*/
|
||||
{ &hf_epl_v1_soc_ms,
|
||||
{ "MS (Multiplexed Slot)", "epl_v1.soc.ms",
|
||||
FT_UINT8, BASE_DEC, NULL, 0x80,
|
||||
"", HFILL }
|
||||
},
|
||||
{ &hf_epl_v1_soc_ps,
|
||||
{ "PS (Prescaled Slot)", "epl_v1.soc.ps",
|
||||
FT_UINT8, BASE_DEC, NULL, 0x40,
|
||||
"", HFILL }
|
||||
},
|
||||
{ &hf_epl_v1_soc_net_command,
|
||||
{ "Net Command", "epl_v1.soc.netcommand",
|
||||
FT_UINT16, BASE_DEC, VALS(soc_net_command_vals), 0x0,
|
||||
"", HFILL }
|
||||
},
|
||||
{ &hf_epl_v1_soc_net_time,
|
||||
{ "Net Time", "epl_v1.soc.nettime",
|
||||
FT_UINT32, BASE_DEC, NULL, 0x0,
|
||||
"", HFILL }
|
||||
},
|
||||
{ &hf_epl_v1_soc_powerlink_cycle_time,
|
||||
{ "Cycle Time", "epl_v1.soc.cycletime",
|
||||
FT_UINT32, BASE_DEC, NULL, 0x0,
|
||||
"", HFILL }
|
||||
},
|
||||
{ &hf_epl_v1_soc_net_command_parameter,
|
||||
{ "Net Command Parameter", "epl_v1.soc.netcommand.parameter",
|
||||
FT_BYTES, BASE_HEX, NULL, 0x0,
|
||||
"", HFILL }
|
||||
},
|
||||
/* PReq data fields*/
|
||||
{ &hf_epl_v1_preq_ms,
|
||||
{ "MS (Multiplexed Slot)", "epl_v1.preq.ms",
|
||||
FT_UINT8, BASE_DEC, NULL, 0x20,
|
||||
"", HFILL }
|
||||
},
|
||||
{ &hf_epl_v1_preq_rd,
|
||||
{ "RD (Ready)", "epl_v1.preq.rd",
|
||||
FT_UINT8, BASE_DEC, NULL, 0x01,
|
||||
"", HFILL }
|
||||
},
|
||||
{ &hf_epl_v1_preq_poll_size_out,
|
||||
{ "Poll Size OUT", "epl_v1.preq.pollsize",
|
||||
FT_UINT16, BASE_DEC, NULL, 0x00,
|
||||
"", HFILL }
|
||||
},
|
||||
{ &hf_epl_v1_preq_out_data,
|
||||
{ "OUT Data", "epl_v1.preq.data",
|
||||
FT_BYTES, BASE_HEX, NULL, 0x00,
|
||||
"", HFILL }
|
||||
},
|
||||
/* PRes data fields*/
|
||||
{ &hf_epl_v1_pres_ms,
|
||||
{ "MS (Multiplexed)", "epl_v1.pres.ms",
|
||||
FT_UINT8, BASE_DEC, NULL, 0x20,
|
||||
"", HFILL }
|
||||
},
|
||||
{ &hf_epl_v1_pres_ex,
|
||||
{ "EX (Exception)", "epl_v1.pres.ex",
|
||||
FT_UINT8, BASE_DEC, NULL, 0x10,
|
||||
"", HFILL }
|
||||
},
|
||||
{ &hf_epl_v1_pres_rs,
|
||||
{ "RS (Request to Send)", "epl_v1.pres.rs",
|
||||
FT_UINT8, BASE_DEC, NULL, 0x08,
|
||||
"", HFILL }
|
||||
},
|
||||
{ &hf_epl_v1_pres_wa,
|
||||
{ "WA (Warning)", "epl_v1.pres.wa",
|
||||
FT_UINT8, BASE_DEC, NULL, 0x04,
|
||||
"", HFILL }
|
||||
},
|
||||
{ &hf_epl_v1_pres_er,
|
||||
{ "ER (Error)", "epl_v1.pres.er",
|
||||
FT_UINT8, BASE_DEC, NULL, 0x02,
|
||||
"", HFILL }
|
||||
},
|
||||
{ &hf_epl_v1_pres_rd,
|
||||
{ "RD (Ready)", "epl_v1.pres.rd",
|
||||
FT_UINT8, BASE_DEC, NULL, 0x01,
|
||||
"", HFILL }
|
||||
},
|
||||
{ &hf_epl_v1_pres_poll_size_in,
|
||||
{ "Poll Size IN", "epl_v1.pres.pollsize",
|
||||
FT_UINT16, BASE_DEC, NULL, 0x00,
|
||||
"", HFILL }
|
||||
},
|
||||
{ &hf_epl_v1_pres_in_data,
|
||||
{ "IN Data", "epl_v1.pres.data",
|
||||
FT_BYTES, BASE_HEX, NULL, 0x00,
|
||||
"", HFILL }
|
||||
},
|
||||
/* EoC data fields*/
|
||||
{ &hf_epl_v1_eoc_net_command,
|
||||
{ "Net Command", "epl_v1.eoc.netcommand",
|
||||
FT_UINT16, BASE_DEC, VALS(eoc_net_command_vals), 0x00,
|
||||
"", HFILL }
|
||||
},
|
||||
{ &hf_epl_v1_eoc_net_command_parameter,
|
||||
{ "Net Command Parameter", "epl_v1.soa.netcommand.parameter",
|
||||
FT_BYTES, BASE_HEX, NULL, 0x00,
|
||||
"", HFILL }
|
||||
},
|
||||
/* AInv data fields*/
|
||||
{ &hf_epl_v1_ainv_channel,
|
||||
{ "Channel", "epl_v1.ainv.channel",
|
||||
FT_UINT8, BASE_DEC, VALS(ainv_channel_number_vals), 0x00,
|
||||
"", HFILL }
|
||||
},
|
||||
/* ASnd data fields*/
|
||||
{ &hf_epl_v1_asnd_channel,
|
||||
{ "Channel", "epl_v1.asnd.channel",
|
||||
FT_UINT8, BASE_DEC, VALS(asnd_channel_number_vals), 0x00,
|
||||
"", HFILL }
|
||||
},
|
||||
{ &hf_epl_v1_asnd_size,
|
||||
{ "Size", "epl_v1.asnd.size",
|
||||
FT_UINT16, BASE_DEC, NULL, 0x00,
|
||||
"", HFILL }
|
||||
},
|
||||
{ &hf_epl_v1_asnd_data,
|
||||
{ "Data", "epl_v1.asnd.data",
|
||||
FT_BYTES, BASE_HEX, NULL, 0x00,
|
||||
"", HFILL }
|
||||
},
|
||||
|
||||
{ &hf_epl_v1_asnd_node_id,
|
||||
{ "NodeID", "epl_v1.asnd.node_id",
|
||||
FT_UINT32, BASE_DEC, NULL, 0x00,
|
||||
"", HFILL }
|
||||
},
|
||||
{ &hf_epl_v1_asnd_hardware_revision,
|
||||
{ "Hardware Revision", "epl_v1.asnd.hardware.revision",
|
||||
FT_UINT32, BASE_DEC, NULL, 0x00,
|
||||
"", HFILL }
|
||||
},
|
||||
{ &hf_epl_v1_asnd_firmware_version,
|
||||
{ "Firmware Version", "epl_v1.asnd.firmware.version",
|
||||
FT_UINT32, BASE_DEC, NULL, 0x00,
|
||||
"", HFILL }
|
||||
},
|
||||
{ &hf_epl_v1_asnd_device_variant,
|
||||
{ "Device Variant", "epl_v1.asnd.device.variant",
|
||||
FT_UINT32, BASE_DEC, NULL, 0x00,
|
||||
"", HFILL }
|
||||
},
|
||||
{ &hf_epl_v1_asnd_poll_in_size,
|
||||
{ "Poll IN Size", "epl_v1.asnd.poll.in.size",
|
||||
FT_UINT32, BASE_DEC, NULL, 0x00,
|
||||
"", HFILL }
|
||||
},
|
||||
{ &hf_epl_v1_asnd_poll_out_size,
|
||||
{ "Poll OUT Size", "epl_v1.asnd.poll.out.size",
|
||||
FT_UINT32, BASE_DEC, NULL, 0x00,
|
||||
"", HFILL }
|
||||
},
|
||||
};
|
||||
|
||||
/* Setup protocol subtree array */
|
||||
static gint *ett[] = {
|
||||
&ett_epl_v1,
|
||||
};
|
||||
|
||||
/* Register the protocol name and description */
|
||||
proto_epl_v1 = proto_register_protocol("ETHERNET Powerlink V1.0", "EPL_V1", "epl_v1");
|
||||
|
||||
/* Required function calls to register the header fields and subtrees used */
|
||||
proto_register_field_array(proto_epl_v1, hf, array_length(hf));
|
||||
proto_register_subtree_array(ett, array_length(ett));
|
||||
}
|
||||
|
||||
|
||||
|
||||
void
|
||||
proto_reg_handoff_epl_v1(void)
|
||||
{
|
||||
dissector_handle_t epl_v1_handle;
|
||||
|
||||
epl_v1_handle = new_create_dissector_handle(dissect_epl_v1, proto_epl_v1);
|
||||
dissector_add("ethertype", ETHERTYPE_EPL_V1, epl_v1_handle);
|
||||
}
|
||||
|
|
@ -0,0 +1,146 @@
|
|||
/* packet-epl_v1.h
|
||||
* Routines for "ETHERNET Powerlink 1.0" dissection
|
||||
* (ETHERNET Powerlink Powerlink WhitePaper V0006-B)
|
||||
*
|
||||
* Copyright (c) 2006: Zurich University of Applied Sciences Winterthur (ZHW)
|
||||
* Institute of Embedded Systems (InES)
|
||||
* http://ines.zhwin.ch
|
||||
*
|
||||
* - Dominic Bechaz <bdo@zhwin.ch>
|
||||
* - David Buechi <bhd@zhwin.ch>
|
||||
*
|
||||
*
|
||||
* $Id$
|
||||
*
|
||||
* A dissector for:
|
||||
* Wireshark - Network traffic analyzer
|
||||
* By Gerald Combs <gerald@wireshark.org>
|
||||
* Copyright 1999 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.
|
||||
*/
|
||||
|
||||
#ifndef __PACKET_EPL_V1_H__
|
||||
#define __PACKET_EPL_V1_H__
|
||||
|
||||
|
||||
/*Ethertype definition for EPL_V1 */
|
||||
#define ETHERTYPE_EPL_V1 0x3E3F
|
||||
|
||||
/* Offsets of fields within an EPL_V1 packet. */
|
||||
#define EPL_V1_SERVICE_OFFSET 0 /* same offset for all message types*/
|
||||
#define EPL_V1_DEST_OFFSET 1 /* same offset for all message types*/
|
||||
#define EPL_V1_SRC_OFFSET 2 /* same offset for all message types*/
|
||||
|
||||
#define EPL_V1_SOC_C2_OFFSET 3
|
||||
#define EPL_V1_SOC_PF_OFFSET 3
|
||||
#define EPL_V1_SOC_NET_COMMAND_OFFSET 4
|
||||
#define EPL_V1_SOC_NET_TIME_OFFSET 6
|
||||
#define EPL_V1_SOC_POWERLINK_CYCLE_TIME_OFFSET 10
|
||||
#define EPL_V1_SOC_NET_COMMAND_PARAMETER_OFFSET 14
|
||||
|
||||
#define EPL_V1_PREQ_C2_OFFSET 3
|
||||
/* "Powerlink Multimanager Konzept V1.1" protocol extension*/
|
||||
#define PMM_KONZEPT_V1_1_PREQ_YA 3
|
||||
#define PMM_KONZEPT_V1_1_PREQ_SC 3
|
||||
/* end "Powerlink Multimanager Konzept V1.1" protocol extension*/
|
||||
#define EPL_V1_PREQ_RD_OFFSET 3
|
||||
#define EPL_V1_PREQ_RD_OFFSET 3
|
||||
#define EPL_V1_PREQ_POLL_SIZE_OUT_OFFSET 4
|
||||
#define EPL_V1_PREQ_OUT_DATA_OFFSET 10
|
||||
|
||||
#define EPL_V1_PRES_C2_OFFSET 3
|
||||
#define EPL_V1_PRES_EX_OFFSET 3
|
||||
#define EPL_V1_PRES_RS_OFFSET 3
|
||||
#define EPL_V1_PRES_WA_OFFSET 3
|
||||
#define EPL_V1_PRES_ER_OFFSET 3
|
||||
#define EPL_V1_PRES_RD_OFFSET 3
|
||||
#define EPL_V1_PRES_POLL_SIZE_IN_OFFSET 4
|
||||
#define EPL_V1_PRES_IN_DATA_OFFSET 10
|
||||
|
||||
#define EPL_V1_EOC_NET_COMMAND_OFFSET 4
|
||||
#define EPL_V1_EOC_NET_COMMAND_PARAMETER_OFFSET 14
|
||||
|
||||
#define EPL_V1_AINV_CHANNEL_OFFSET 3
|
||||
|
||||
#define EPL_V1_ASND_CHANNEL_OFFSET 3
|
||||
#define EPL_V1_ASND_SIZE_OFFSET 4
|
||||
#define EPL_V1_ASND_DATA_OFFSET 6
|
||||
#define EPL_V1_ASND_NODE_ID_OFFSET 6
|
||||
#define EPL_V1_ASND_HARDWARE_REVISION_OFFSET 10
|
||||
#define EPL_V1_ASND_FIRMWARE_VERSION_OFFSET 14
|
||||
#define EPL_V1_ASND_DEVICE_VARIANT_OFFSET 18
|
||||
#define EPL_V1_ASND_POLL_IN_SIZE_OFFSET 22
|
||||
#define EPL_V1_ASND_POLL_OUT_SIZE_OFFSET 26
|
||||
|
||||
/* EPL_V1 message types */
|
||||
#define EPL_V1_SOC 0x01
|
||||
#define EPL_V1_EOC 0x02
|
||||
#define EPL_V1_PREQ 0x03
|
||||
#define EPL_V1_PRES 0x04
|
||||
#define EPL_V1_AINV 0x05
|
||||
#define EPL_V1_ASND 0x06
|
||||
|
||||
static const value_string service_vals[] = {
|
||||
{EPL_V1_SOC, "Start of Cyclic (SoC)" },
|
||||
{EPL_V1_EOC, "End of Cyclic (EoC)" },
|
||||
{EPL_V1_PREQ, "Poll Request (PReq)" },
|
||||
{EPL_V1_PRES, "Poll Response (PRes)" },
|
||||
{EPL_V1_AINV, "Acyclic Invite (AInv)" },
|
||||
{EPL_V1_ASND, "Acyclic Send (ASnd)" },
|
||||
{0,NULL}
|
||||
};
|
||||
|
||||
/* Channel values for EPL_V1 message type "AInv" */
|
||||
#define EPL_V1_AINV_IDENT 1
|
||||
#define EPL_V1_AINV_GENERIC 255
|
||||
|
||||
static const value_string ainv_channel_number_vals[] = {
|
||||
{EPL_V1_AINV_IDENT, "Ident" },
|
||||
{EPL_V1_AINV_GENERIC, "Generic Channel" },
|
||||
{0,NULL}
|
||||
};
|
||||
|
||||
/* Channel values for EPL_V1 message type "ASnd" */
|
||||
#define EPL_V1_ASND_IDENT 1
|
||||
#define EPL_V1_ASND_GENERIC 255
|
||||
|
||||
static const value_string asnd_channel_number_vals[] = {
|
||||
{EPL_V1_ASND_IDENT, "Ident" },
|
||||
{EPL_V1_ASND_GENERIC, "Generic Channel" },
|
||||
{0,NULL}
|
||||
};
|
||||
|
||||
/* Net Command values for EPL_V1 message type "SoC" */
|
||||
#define EPL_V1_SOC_NET_COMMAND_IDLE 0
|
||||
#define EPL_V1_SOC_NET_COMMAND_ACTIVE 1
|
||||
|
||||
static const value_string soc_net_command_vals[] = {
|
||||
{EPL_V1_SOC_NET_COMMAND_IDLE, "Net Command Idle" },
|
||||
{EPL_V1_SOC_NET_COMMAND_ACTIVE, "Net Command Active"},
|
||||
{0,NULL}
|
||||
};
|
||||
|
||||
/* Net Command values for EPL_V1 message type "EoC" */
|
||||
#define EPL_V1_EOC_NET_COMMAND_IDLE 0
|
||||
#define EPL_V1_EOC_NET_COMMAND_ACTIVE 1
|
||||
|
||||
static const value_string eoc_net_command_vals[] = {
|
||||
{EPL_V1_EOC_NET_COMMAND_IDLE, "Net Command Idle" },
|
||||
{EPL_V1_EOC_NET_COMMAND_ACTIVE, "Net Command Active"},
|
||||
{0,NULL}
|
||||
};
|
||||
|
||||
#endif /* __PACKET_EPL_V1_H__ */
|
||||
|
|
@ -52,6 +52,7 @@ const value_string etype_vals[] = {
|
|||
{ETHERTYPE_XNS_IDP, "XNS Internet Datagram Protocol" },
|
||||
{ETHERTYPE_X25L3, "X.25 Layer 3" },
|
||||
{ETHERTYPE_ARP, "ARP" },
|
||||
{ETHERTYPE_EPL_V1, "EPL_V1" },
|
||||
{ETHERTYPE_REVARP, "RARP" },
|
||||
{ETHERTYPE_DEC_LB, "DEC LanBridge" },
|
||||
{ETHERTYPE_ATALK, "Appletalk" },
|
||||
|
|
|
|||
|
|
@ -88,6 +88,10 @@
|
|||
#define ETHERTYPE_IP 0x0800
|
||||
#endif
|
||||
|
||||
#ifndef ETHERTYPE_EPL_V1
|
||||
#define ETHERTYPE_EPL_V1 0x3E3F
|
||||
#endif
|
||||
|
||||
#ifndef ETHERTYPE_X25L3
|
||||
#define ETHERTYPE_X25L3 0x0805
|
||||
#endif
|
||||
|
|
|
|||
Loading…
Reference in New Issue