--- /dev/null
+/* packet-epl.c
+ * Routines for "Ethernet Powerlink 2.0" dissection
+ * (ETHERNET Powerlink V2.0 Communication Profile Specification Draft Standard Version 1.0.0)
+ *
+ * Copyright (c) 2006: Zurich University of Applied Sciences Winterthur (ZHW)
+ * Institute of Embedded Systems (InES)
+ * http://ines.zhwin.ch
+ *
+ * - Dominic B\82chaz <bdo@zhwin.ch>
+ * - Damir Bursic <bum@zhwin.ch>
+ * - David B\81chi <bhd@zhwin.ch>
+ *
+ *
+ * $Id$
+ *
+ * A plugin 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.
+ */
+
+
+#ifdef HAVE_CONFIG_H
+ #include "config.h"
+#endif
+
+#include <gmodule.h>
+#include <epan/emem.h>
+#include <epan/packet.h>
+#include <epan/etypes.h>
+
+#include "packet-epl.h"
+
+
+
+/* Initialize the protocol and registered fields */
+static gint proto_epl = -1;
+static gint hf_epl_mtyp = -1;
+static gint hf_epl_dest = -1;
+static gint hf_epl_src = -1;
+
+static gint hf_epl_soc_mc = -1;
+static gint hf_epl_soc_ps = -1;
+static gint hf_epl_soc_nettime = -1;
+static gint hf_epl_soc_relativetime = -1;
+
+static gint hf_epl_preq_ms = -1;
+static gint hf_epl_preq_ea = -1;
+static gint hf_epl_preq_rd = -1;
+static gint hf_epl_preq_pdov = -1;
+static gint hf_epl_preq_size = -1;
+static gint hf_epl_preq_pl = -1;
+
+static gint hf_epl_pres_stat_ms = -1;
+static gint hf_epl_pres_stat_cs = -1;
+static gint hf_epl_pres_ms = -1;
+static gint hf_epl_pres_en = -1;
+static gint hf_epl_pres_rd = -1;
+static gint hf_epl_pres_pr = -1;
+static gint hf_epl_pres_rs = -1;
+static gint hf_epl_pres_pdov = -1;
+static gint hf_epl_pres_size = -1;
+static gint hf_epl_pres_pl = -1;
+
+static gint hf_epl_soa_stat_ms = -1;
+static gint hf_epl_soa_stat_cs = -1;
+static gint hf_epl_soa_ea = -1;
+static gint hf_epl_soa_er = -1;
+static gint hf_epl_soa_svid = -1;
+static gint hf_epl_soa_svtg = -1;
+static gint hf_epl_soa_eplv = -1;
+
+static gint hf_epl_asnd_svid = -1;
+static gint hf_epl_asnd_data = -1;
+
+/*IdentResponse*/
+static gint hf_epl_asnd_identresponse_en = -1;
+static gint hf_epl_asnd_identresponse_ec = -1;
+static gint hf_epl_asnd_identresponse_pr = -1;
+static gint hf_epl_asnd_identresponse_rs = -1;
+static gint hf_epl_asnd_identresponse_stat_ms = -1;
+static gint hf_epl_asnd_identresponse_stat_cs = -1;
+static gint hf_epl_asnd_identresponse_ever = -1;
+static gint hf_epl_asnd_identresponse_feat = -1;
+static gint hf_epl_asnd_identresponse_mtu = -1;
+static gint hf_epl_asnd_identresponse_pis = -1;
+static gint hf_epl_asnd_identresponse_pos = -1;
+static gint hf_epl_asnd_identresponse_rst = -1;
+static gint hf_epl_asnd_identresponse_dt = -1;
+static gint hf_epl_asnd_identresponse_vid = -1;
+static gint hf_epl_asnd_identresponse_productcode = -1;
+static gint hf_epl_asnd_identresponse_rno = -1;
+static gint hf_epl_asnd_identresponse_sno = -1;
+static gint hf_epl_asnd_identresponse_vex1 = -1;
+static gint hf_epl_asnd_identresponse_vcd = -1;
+static gint hf_epl_asnd_identresponse_vct = -1;
+static gint hf_epl_asnd_identresponse_ad = -1;
+static gint hf_epl_asnd_identresponse_at = -1;
+static gint hf_epl_asnd_identresponse_ipa = -1;
+static gint hf_epl_asnd_identresponse_snm = -1;
+static gint hf_epl_asnd_identresponse_gtw = -1;
+static gint hf_epl_asnd_identresponse_hn = -1;
+static gint hf_epl_asnd_identresponse_vex2 = -1;
+
+/*StatusResponse*/
+static gint hf_epl_asnd_statusresponse_en = -1;
+static gint hf_epl_asnd_statusresponse_ec = -1;
+static gint hf_epl_asnd_statusresponse_pr = -1;
+static gint hf_epl_asnd_statusresponse_rs = -1;
+static gint hf_epl_asnd_statusresponse_stat_ms = -1;
+static gint hf_epl_asnd_statusresponse_stat_cs = -1;
+static gint hf_epl_asnd_statusresponse_seb = -1;
+
+/*StaticErrorBitField */
+static gint hf_epl_asnd_statusresponse_seb_err_errorregister_u8_bit0 = -1;
+static gint hf_epl_asnd_statusresponse_seb_err_errorregister_u8_bit1 = -1;
+static gint hf_epl_asnd_statusresponse_seb_err_errorregister_u8_bit2 = -1;
+static gint hf_epl_asnd_statusresponse_seb_err_errorregister_u8_bit3 = -1;
+static gint hf_epl_asnd_statusresponse_seb_err_errorregister_u8_bit4 = -1;
+static gint hf_epl_asnd_statusresponse_seb_err_errorregister_u8_bit5 = -1;
+static gint hf_epl_asnd_statusresponse_seb_err_errorregister_u8_bit7 = -1;
+static gint hf_epl_asnd_statusresponse_seb_devicespecific_err = -1;
+
+/*List of Errors/Events*/
+static gint hf_epl_asnd_statusresponse_el = -1;
+static gint hf_epl_asnd_statusresponse_el_entry = -1;
+static gint hf_epl_asnd_statusresponse_el_entry_type = -1;
+static gint hf_epl_asnd_statusresponse_el_entry_type_profile = -1;
+static gint hf_epl_asnd_statusresponse_el_entry_type_mode = -1;
+static gint hf_epl_asnd_statusresponse_el_entry_type_bit14 = -1;
+static gint hf_epl_asnd_statusresponse_el_entry_type_bit15 = -1;
+static gint hf_epl_asnd_statusresponse_el_entry_code = -1;
+static gint hf_epl_asnd_statusresponse_el_entry_time = -1;
+static gint hf_epl_asnd_statusresponse_el_entry_add = -1;
+
+/*NMTRequest*/
+static gint hf_epl_asnd_nmtrequest_rcid = -1;
+static gint hf_epl_asnd_nmtrequest_rct = -1;
+static gint hf_epl_asnd_nmtrequest_rcd = -1;
+
+/*NMTCommand*/
+static gint hf_epl_asnd_nmtcommand_cid = -1;
+static gint hf_epl_asnd_nmtcommand_cdat = -1;
+static gint hf_epl_asnd_nmtcommand_nmtnetparameterset_mtu = -1;
+static gint hf_epl_asnd_nmtcommand_nmtnethostnameset_hn = -1;
+static gint hf_epl_asnd_nmtcommand_nmtflusharpentry_nid = -1;
+static gint hf_epl_asnd_nmtcommand_nmtpublishtime_dt = -1;
+
+/*Asynchronuous SDO Sequence Layer*/
+static gint hf_epl_asnd_sdo_seq_receive_sequence_number = -1;
+static gint hf_epl_asnd_sdo_seq_receive_con = -1;
+static gint hf_epl_asnd_sdo_seq_send_sequence_number = -1;
+static gint hf_epl_asnd_sdo_seq_send_con = -1;
+
+/*Asynchronuous SDO Command Layer*/
+static gint hf_epl_asnd_sdo_cmd_transaction_id = -1;
+static gint hf_epl_asnd_sdo_cmd_response = -1;
+static gint hf_epl_asnd_sdo_cmd_abort = -1;
+
+static gint hf_epl_asnd_sdo_cmd_segmentation = -1;
+static gint hf_epl_asnd_sdo_cmd_command_id = -1;
+static gint hf_epl_asnd_sdo_cmd_segment_size = -1;
+static gint hf_epl_asnd_sdo_cmd_data_size = -1;
+
+static gint hf_epl_asnd_sdo_cmd_abort_code = -1;
+static gint hf_epl_asnd_sdo_cmd_abort_flag = -1;
+static gint hf_epl_asnd_sdo_cmd_segmentation_flag = -1;
+static gint hf_epl_asnd_sdo_cmd_cmd_valid_test = -1;
+
+static gint hf_epl_asnd_sdo_actual_command_id = -1;
+
+static gint hf_epl_asnd_sdo_cmd_write_by_index_index = -1;
+static gint hf_epl_asnd_sdo_cmd_write_by_index_subindex = -1;
+static gint hf_epl_asnd_sdo_cmd_write_by_index_data = -1;
+static gint hf_epl_asnd_sdo_cmd_write_by_index_response = -1;
+
+static gint hf_epl_asnd_sdo_cmd_read_by_index_index = -1;
+static gint hf_epl_asnd_sdo_cmd_read_by_index_subindex = -1;
+static gint hf_epl_asnd_sdo_cmd_read_by_index_data = -1;
+static gint hf_epl_asnd_sdo_cmd_read_by_index_response = -1;
+
+static gint hf_epl_asnd_sdo_actual_segment_size = -1;
+static gint hf_epl_asnd_sdo_actual_payload_size_read = -1;
+
+/* Initialize the subtree pointers */
+static gint ett_epl = -1;
+static gint ett_epl_seb = -1;
+static gint ett_epl_el = -1;
+static gint ett_epl_el_entry = -1;
+static gint ett_epl_el_entry_type = -1;
+static gint ett_epl_sdo_entry_type = -1;
+
+/* Define the tap for epl */
+/*static gint epl_tap = -1;*/
+
+
+
+/* Code to actually dissect the packets */
+static gboolean
+dissect_epl(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
+{
+ guint8 epl_mtyp, epl_src, epl_dest, epl_soa_svid, epl_asnd_svid;
+ const gchar *src_str, *dest_str, *src_str_abbr, *dest_str_abbr;
+ gchar *info_str;
+ /* static epl_info_t mi; */
+ /* Set up structures needed to add the protocol subtree and manage it */
+ proto_item *ti;
+ proto_tree *epl_tree, *epl_src_item, *epl_dest_item;
+ gint offset = 0;
+
+ info_str = ep_alloc(200);
+ info_str[0] = 0;
+
+ if (tvb_length_remaining(tvb, offset) < 3)
+ {
+ /* Not enough data for an EPL header; don't try to interpret it */
+ return FALSE;
+ }
+
+ /* Make entries in Protocol column and Info column on summary display */
+ if (check_col(pinfo->cinfo, COL_PROTOCOL))
+ {
+ col_set_str(pinfo->cinfo, COL_PROTOCOL, "EPL");
+ }
+
+ /* Get message type */
+ epl_mtyp = tvb_get_guint8(tvb, EPL_MTYP_OFFSET) & 0x7F;
+
+ /* tap */
+ /* mi.epl_mtyp = epl_mtyp;
+ tap_queue_packet(epl_tap, pinfo, &mi);
+ */
+
+ /* Get Destination */
+ epl_dest = tvb_get_guint8(tvb, EPL_DEST_OFFSET);
+ dest_str = decode_epl_address(epl_dest);
+ dest_str_abbr = decode_epl_address_abbrev(epl_dest);
+
+ /* Get Source */
+ epl_src = tvb_get_guint8(tvb, EPL_SRC_OFFSET);
+ src_str = decode_epl_address(epl_src);
+ src_str_abbr = decode_epl_address_abbrev(epl_src);
+
+ /* Choose the right string for "Info" column (message type) */
+ switch (epl_mtyp)
+ {
+ case EPL_SOC:
+ g_snprintf(info_str, 200, "SoC dest = %3d%s src = %3d%s ", epl_dest, dest_str_abbr, epl_src, src_str_abbr);
+ break;
+
+ case EPL_PREQ:
+ g_snprintf(info_str, 200, "PReq dest = %3d%s src = %3d%s ", epl_dest, dest_str_abbr, epl_src, src_str_abbr);
+ break;
+
+ case EPL_PRES:
+ g_snprintf(info_str, 200, "PRes dest = %3d%s src = %3d%s ", epl_dest, dest_str_abbr, epl_src, src_str_abbr);
+ break;
+
+ case EPL_SOA:
+ epl_soa_svid = tvb_get_guint8(tvb, EPL_SOA_SVID_OFFSET); /* Get RequestedServiceID */
+ g_snprintf(info_str, 200, "SoA dest = %3d%s src = %3d%s %s ",
+ epl_dest, dest_str_abbr, epl_src, src_str_abbr, match_strval(epl_soa_svid, soa_svid_vals));
+ break;
+
+ case EPL_ASND:
+ epl_asnd_svid = tvb_get_guint8(tvb, EPL_ASND_SVID_OFFSET); /* Get ServiceID */
+ g_snprintf(info_str, 200, "ASnd dest = %3d%s src = %3d%s %s ",
+ epl_dest, dest_str_abbr, epl_src, src_str_abbr, match_strval(epl_asnd_svid, asnd_svid_vals));
+ break;
+
+ default: /* no valid EPL packet */
+ return FALSE;
+
+ }
+
+ if (check_col(pinfo->cinfo, COL_INFO))
+ {
+ col_clear(pinfo->cinfo, COL_INFO);
+ }
+
+ if (check_col(pinfo->cinfo, COL_INFO))
+ {
+ col_add_str(pinfo->cinfo, COL_INFO, info_str);
+ }
+
+ if (tree)
+ {
+ /* create display subtree for the protocol */
+ ti = proto_tree_add_item(tree, proto_epl, tvb, 0, -1, TRUE);
+ epl_tree = proto_item_add_subtree(ti, ett_epl);
+
+ proto_tree_add_item(epl_tree,
+ hf_epl_mtyp, tvb, offset, 1, TRUE);
+ offset += 1;
+
+ epl_dest_item = proto_tree_add_item(epl_tree, hf_epl_dest, tvb, offset, 1, TRUE);
+ proto_item_append_text (epl_dest_item, dest_str);
+ offset += 1;
+
+ epl_src_item = proto_tree_add_item(epl_tree, hf_epl_src, tvb, offset, 1, TRUE);
+ proto_item_append_text (epl_src_item, src_str);
+ offset += 1;
+
+ /* The rest of the epl-dissector depends on the message type */
+ switch (epl_mtyp)
+ {
+ case EPL_SOC:
+ offset = dissect_epl_soc(epl_tree, tvb, offset);
+ break;
+
+ case EPL_PREQ:
+ offset = dissect_epl_preq(epl_tree, tvb, offset);
+ break;
+
+ case EPL_PRES:
+ offset = dissect_epl_pres(epl_tree, tvb, epl_src, offset);
+ break;
+
+ case EPL_SOA:
+ offset = dissect_epl_soa(epl_tree, tvb, epl_src, offset);
+ break;
+
+ case EPL_ASND:
+ offset = dissect_epl_asnd(tree, epl_tree, tvb, epl_src, offset);
+ break;
+
+ default: /* no valid EPL packet */
+ return FALSE;
+ }
+ }
+ return TRUE;
+}
+
+
+
+const gchar*
+decode_epl_address (guchar adr)
+{
+ const gchar *addr_str;
+
+ addr_str = match_strval(adr, addr_str_vals);
+
+ if (addr_str != NULL)
+ {
+ return addr_str;
+ }
+ else
+ {
+ if (( adr < EPL_MN_NODEID) && (adr > EPL_INVALID_NODEID))
+ {
+ return addr_str_cn;
+ }
+ else
+ {
+ return addr_str_res;
+ }
+ }
+}
+
+
+
+/* Get the abbreviation for an EPL NodeID */
+const gchar*
+decode_epl_address_abbrev (guchar adr)
+{
+ const gchar *addr_str;
+
+ addr_str = match_strval(adr, addr_str_abbr_vals);
+
+ if (addr_str != NULL)
+ {
+ return addr_str;
+ }
+ else
+ {
+ if (( adr < EPL_MN_NODEID) && (adr > EPL_INVALID_NODEID))
+ {
+ return addr_str_abbr_cn;
+ }
+ else
+ {
+ return addr_str_abbr_res;
+ }
+ }
+}
+
+
+
+gint
+dissect_epl_soc(proto_tree *epl_tree, tvbuff_t *tvb, gint offset)
+{
+ nstime_t nettime;
+
+ offset += 1;
+
+ proto_tree_add_item(epl_tree, hf_epl_soc_mc, tvb, offset, 1, TRUE);
+ proto_tree_add_item(epl_tree, hf_epl_soc_ps, tvb, offset, 1, TRUE);
+ offset += 2;
+
+ nettime.secs = tvb_get_letohl(tvb, offset);
+ nettime.nsecs = tvb_get_letohl(tvb, offset+4);
+ proto_tree_add_time_format_value(epl_tree, hf_epl_soc_nettime,
+ tvb, offset, 8, &nettime, "%s", abs_time_to_str(&nettime));
+ offset += 8;
+
+ proto_tree_add_item(epl_tree, hf_epl_soc_relativetime, tvb, offset, 8, TRUE);
+ offset += 8;
+
+ return offset;
+}
+
+
+
+gint
+dissect_epl_preq(proto_tree *epl_tree, tvbuff_t *tvb, gint offset)
+{
+ guint16 len;
+ guint8 pdoversion;
+
+ offset += 1;
+
+ proto_tree_add_item(epl_tree, hf_epl_preq_ms, tvb, offset, 1, TRUE);
+ proto_tree_add_item(epl_tree, hf_epl_preq_ea, tvb, offset, 1, TRUE);
+ proto_tree_add_item(epl_tree, hf_epl_preq_rd, tvb, offset, 1, TRUE);
+ offset += 2;
+
+ pdoversion = tvb_get_guint8(tvb, offset);
+ proto_tree_add_string_format(epl_tree, hf_epl_preq_pdov, tvb, offset,
+ 1, "", "PDOVersion %d.%d", hi_nibble(pdoversion), lo_nibble(pdoversion));
+ offset += 2;
+
+ proto_tree_add_item(epl_tree, hf_epl_preq_size, tvb, offset, 2, TRUE);
+
+ /* get size of payload */
+ len = tvb_get_letohs(tvb, offset);
+ offset += 2;
+
+ if (len > 0)
+ {
+ proto_tree_add_item(epl_tree, hf_epl_preq_pl, tvb, offset, len, TRUE);
+ }
+ offset += len;
+
+ return offset;
+}
+
+
+
+gint
+dissect_epl_pres(proto_tree *epl_tree, tvbuff_t *tvb, guint8 epl_src, gint offset)
+{
+ guint16 len;
+ guint8 pdoversion;
+
+ if (epl_src != EPL_MN_NODEID) /* check if the sender is CN or MN */
+ {
+ proto_tree_add_item(epl_tree, hf_epl_pres_stat_cs, tvb, offset, 1, TRUE);
+ }
+ else /* MN */
+ {
+ proto_tree_add_item(epl_tree, hf_epl_pres_stat_ms, tvb, offset, 1, TRUE);
+ }
+ offset += 1;
+
+ proto_tree_add_item(epl_tree, hf_epl_pres_ms, tvb, offset, 1, TRUE);
+ proto_tree_add_item(epl_tree, hf_epl_pres_en, tvb, offset, 1, TRUE);
+ proto_tree_add_item(epl_tree, hf_epl_pres_rd, tvb, offset, 1, TRUE);
+ offset += 1;
+
+ proto_tree_add_item(epl_tree, hf_epl_pres_pr, tvb, offset, 1, TRUE);
+ proto_tree_add_item(epl_tree, hf_epl_pres_rs, tvb, offset, 1, TRUE);
+ offset += 1;
+
+ pdoversion = tvb_get_guint8(tvb, offset);
+ proto_tree_add_string_format(epl_tree, hf_epl_pres_pdov, tvb, offset,
+ 1, "", "PDOVersion %d.%d", hi_nibble(pdoversion), lo_nibble(pdoversion));
+ offset += 2;
+
+ proto_tree_add_item(epl_tree, hf_epl_pres_size, tvb, offset, 2, TRUE);
+
+ /* get size of payload */
+ len = tvb_get_letohs(tvb, offset);
+ offset += 2;
+ if (len > 0)
+ {
+ proto_tree_add_item(epl_tree, hf_epl_pres_pl, tvb, offset, len, TRUE);
+ }
+ offset += len;
+
+ return offset;
+}
+
+
+
+gint
+dissect_epl_soa(proto_tree *epl_tree, tvbuff_t *tvb, guint8 epl_src, gint offset)
+{
+ guint8 eplversion;
+
+ if (epl_src != EPL_MN_NODEID) /* check if CN or MN */
+ {
+ proto_tree_add_item(epl_tree, hf_epl_soa_stat_cs, tvb, offset, 1, TRUE);
+ }
+ else /* MN */
+ {
+ proto_tree_add_item(epl_tree, hf_epl_soa_stat_ms, tvb, offset, 1, TRUE);
+ }
+ offset += 1;
+
+ proto_tree_add_item(epl_tree, hf_epl_soa_ea, tvb, offset, 1, TRUE);
+ proto_tree_add_item(epl_tree, hf_epl_soa_er, tvb, offset, 1, TRUE);
+ offset += 2;
+
+ proto_tree_add_item(epl_tree, hf_epl_soa_svid, tvb, offset, 1, TRUE);
+ offset += 1;
+
+ proto_tree_add_item(epl_tree, hf_epl_soa_svtg, tvb, offset, 1, TRUE);
+ offset += 1;
+
+ eplversion = tvb_get_guint8(tvb, offset);
+ proto_tree_add_string_format(epl_tree, hf_epl_soa_eplv, tvb, offset,
+ 1, "", "EPLVersion %d.%d", hi_nibble(eplversion), lo_nibble(eplversion));
+ offset += 1;
+
+ return offset;
+}
+
+
+
+gint
+dissect_epl_asnd(proto_tree *tree, proto_tree *epl_tree, tvbuff_t *tvb, guint8 epl_src, gint offset)
+{
+ guint16 svid;
+
+ proto_tree_add_item(epl_tree, hf_epl_asnd_svid, tvb, offset, 1, TRUE);
+
+ /* get ServiceID of payload */
+ svid = tvb_get_guint8(tvb, offset);
+ offset += 1;
+
+ switch (svid)
+ {
+ case EPL_ASND_IDENTRESPONSE:
+ offset = dissect_epl_asnd_ires(epl_tree, tvb, epl_src, offset);
+ break;
+
+ case EPL_ASND_STATUSRESPONSE:
+ offset = dissect_epl_asnd_sres(tree, epl_tree, tvb, epl_src, offset);
+ break;
+
+ case EPL_ASND_NMTREQUEST:
+ offset = dissect_epl_asnd_nmtreq(epl_tree, tvb, offset);
+ break;
+
+ case EPL_ASND_NMTCOMMAND:
+ offset = dissect_epl_asnd_nmtcmd(epl_tree, tvb, offset);
+ break;
+
+ case EPL_ASND_SDO:
+ offset = dissect_epl_asnd_sdo(epl_tree, tvb, offset);
+ break;
+ }
+
+ return offset;
+}
+
+
+
+gint
+dissect_epl_asnd_nmtreq(proto_tree *epl_tree, tvbuff_t *tvb, gint offset)
+{
+ proto_tree_add_item(epl_tree, hf_epl_asnd_nmtrequest_rcid, tvb, offset, 1, TRUE);
+ offset += 1;
+
+ proto_tree_add_item(epl_tree, hf_epl_asnd_nmtrequest_rct, tvb, offset, 1, TRUE);
+ offset += 1;
+
+ proto_tree_add_item(epl_tree, hf_epl_asnd_nmtrequest_rcd, tvb, offset, -1, TRUE);
+
+ return offset;
+}
+
+
+
+gint
+dissect_epl_asnd_nmtcmd(proto_tree *epl_tree, tvbuff_t *tvb, gint offset)
+{
+ guint8 epl_asnd_nmtcommand_cid;
+
+ proto_tree_add_item(epl_tree, hf_epl_asnd_nmtcommand_cid, tvb, offset, 1, TRUE);
+ epl_asnd_nmtcommand_cid = tvb_get_guint8(tvb, offset);
+ offset += 2;
+
+ switch (epl_asnd_nmtcommand_cid)
+ {
+ case EPL_ASND_NMTCOMMAND_NMTNETHOSTNAMESET:
+ proto_tree_add_item(epl_tree, hf_epl_asnd_nmtcommand_nmtnethostnameset_hn, tvb, offset, 32, TRUE);
+ offset += 32;
+ break;
+
+ case EPL_ASND_NMTCOMMAND_NMTFLUSHARPENTRY:
+ proto_tree_add_item(epl_tree, hf_epl_asnd_nmtcommand_nmtflusharpentry_nid, tvb, offset, 1, TRUE);
+ offset += 1;
+ break;
+
+ case EPL_ASND_NMTCOMMAND_NMTPUBLISHTIME:
+ proto_tree_add_item(epl_tree, hf_epl_asnd_nmtcommand_nmtpublishtime_dt, tvb, offset, 6, TRUE);
+ offset += 6;
+ break;
+
+ default:
+ proto_tree_add_item(epl_tree, hf_epl_asnd_nmtcommand_cdat, tvb, offset, -1, TRUE);
+ }
+ return offset;
+}
+
+
+
+gint
+dissect_epl_asnd_ires(proto_tree *epl_tree, tvbuff_t *tvb, guint8 epl_src, gint offset)
+{
+ guint8 eplversion;
+ guint32 epl_asnd_identresponse_ipa, epl_asnd_identresponse_snm, epl_asnd_identresponse_gtw;
+
+ proto_tree_add_item(epl_tree, hf_epl_asnd_identresponse_en, tvb, offset, 1, TRUE);
+ proto_tree_add_item(epl_tree, hf_epl_asnd_identresponse_ec, tvb, offset, 1, TRUE);
+ offset += 1;
+
+ proto_tree_add_item(epl_tree, hf_epl_asnd_identresponse_pr, tvb, offset, 1, TRUE);
+ proto_tree_add_item(epl_tree, hf_epl_asnd_identresponse_rs, tvb, offset, 1, TRUE);
+ offset += 1;
+
+ if (epl_src != EPL_MN_NODEID) /* check if CN or MN */
+ {
+ proto_tree_add_item(epl_tree, hf_epl_asnd_identresponse_stat_cs, tvb, offset, 1, TRUE);
+ }
+ else /* MN */
+ {
+ proto_tree_add_item(epl_tree, hf_epl_asnd_identresponse_stat_ms, tvb, offset, 1, TRUE);
+ }
+ offset += 2;
+
+ eplversion = tvb_get_guint8(tvb, offset);
+ proto_tree_add_string_format(epl_tree, hf_epl_asnd_identresponse_ever, tvb, offset,
+ 1, "", "EPLVersion %d.%d", hi_nibble(eplversion), lo_nibble(eplversion));
+ offset += 2;
+
+ proto_tree_add_item(epl_tree, hf_epl_asnd_identresponse_feat, tvb, offset, 4, TRUE);
+ offset += 4;
+
+ proto_tree_add_item(epl_tree, hf_epl_asnd_identresponse_mtu, tvb, offset, 2, TRUE);
+ offset += 2;
+
+ proto_tree_add_item(epl_tree, hf_epl_asnd_identresponse_pis, tvb, offset, 2, TRUE);
+ offset += 2;
+
+ proto_tree_add_item(epl_tree, hf_epl_asnd_identresponse_pos, tvb, offset, 2, TRUE);
+ offset += 2;
+
+ proto_tree_add_item(epl_tree, hf_epl_asnd_identresponse_rst, tvb, offset, 4, TRUE);
+ offset += 6;
+
+ proto_tree_add_item(epl_tree, hf_epl_asnd_identresponse_dt, tvb, offset, 4, TRUE);
+ offset += 4;
+
+ proto_tree_add_item(epl_tree, hf_epl_asnd_identresponse_vid, tvb, offset, 4, TRUE);
+ offset += 4;
+
+ proto_tree_add_item(epl_tree, hf_epl_asnd_identresponse_productcode, tvb, offset, 4, TRUE);
+ offset += 4;
+
+ proto_tree_add_item(epl_tree, hf_epl_asnd_identresponse_rno, tvb, offset, 4, TRUE);
+ offset += 4;
+
+ proto_tree_add_item(epl_tree, hf_epl_asnd_identresponse_sno, tvb, offset, 4, TRUE);
+ offset += 4;
+
+ proto_tree_add_item(epl_tree, hf_epl_asnd_identresponse_vex1, tvb, offset, 8, TRUE);
+ offset += 8;
+
+ proto_tree_add_item(epl_tree, hf_epl_asnd_identresponse_vcd, tvb, offset, 4, TRUE);
+ offset += 4;
+
+ proto_tree_add_item(epl_tree, hf_epl_asnd_identresponse_vct, tvb, offset, 4, TRUE);
+ offset += 4;
+
+ proto_tree_add_item(epl_tree, hf_epl_asnd_identresponse_ad, tvb, offset, 4, TRUE);
+ offset += 4;
+
+ proto_tree_add_item(epl_tree, hf_epl_asnd_identresponse_at, tvb, offset, 4, TRUE);
+ offset += 4;
+
+ epl_asnd_identresponse_ipa = tvb_get_ntohl(tvb, offset);
+ proto_tree_add_ipv4(epl_tree , hf_epl_asnd_identresponse_ipa, tvb, offset, 4, epl_asnd_identresponse_ipa);
+ offset += 4;
+
+ epl_asnd_identresponse_snm = tvb_get_ntohl(tvb, offset);
+ proto_tree_add_ipv4(epl_tree , hf_epl_asnd_identresponse_snm, tvb, offset, 4, epl_asnd_identresponse_snm);
+ offset += 4;
+
+ epl_asnd_identresponse_gtw = tvb_get_ntohl(tvb, offset);
+ proto_tree_add_ipv4(epl_tree , hf_epl_asnd_identresponse_gtw, tvb, offset, 4, epl_asnd_identresponse_gtw);
+ offset += 4;
+
+ proto_tree_add_item(epl_tree, hf_epl_asnd_identresponse_hn, tvb, offset, 32, TRUE);
+ offset += 32;
+
+ proto_tree_add_item(epl_tree, hf_epl_asnd_identresponse_vex2, tvb, offset, 48, TRUE);
+ offset += 48;
+
+ return offset;
+}
+
+
+
+gint
+dissect_epl_asnd_sres(proto_tree *tree, proto_tree *epl_tree, tvbuff_t *tvb, guint8 epl_src, gint offset)
+{
+ proto_item *ti_seb, *ti_el, *ti_el_entry, *ti_el_entry_type;
+ proto_tree *epl_seb_tree, *epl_el_tree, *epl_el_entry_tree, *epl_el_entry_type_tree;
+ guint number_of_entries, cnt; /* used for dissection of ErrorCodeList */
+
+ proto_tree_add_item(epl_tree, hf_epl_asnd_statusresponse_en, tvb, offset, 1, TRUE);
+ proto_tree_add_item(epl_tree, hf_epl_asnd_statusresponse_ec, tvb, offset, 1, TRUE);
+ offset += 1;
+
+ proto_tree_add_item(epl_tree, hf_epl_asnd_statusresponse_pr, tvb, offset, 1, TRUE);
+ proto_tree_add_item(epl_tree, hf_epl_asnd_statusresponse_rs, tvb, offset, 1, TRUE);
+ offset += 1;
+
+ if (epl_src != EPL_MN_NODEID) /* check if CN or MN */
+ {
+ proto_tree_add_item(epl_tree, hf_epl_asnd_statusresponse_stat_cs, tvb, offset, 1, TRUE);
+ }
+ else /* MN */
+ {
+ proto_tree_add_item(epl_tree, hf_epl_asnd_statusresponse_stat_ms, tvb, offset, 1, TRUE);
+ }
+ offset += 4;
+
+ /* Subtree for the static errorr bitfield */
+ if (tree)
+ {
+ ti_seb = proto_tree_add_text(epl_tree, tvb, offset, 8, "StaticErrorBitfield");
+
+ epl_seb_tree = proto_item_add_subtree(ti_seb, ett_epl_seb);
+
+ proto_tree_add_item(epl_seb_tree, hf_epl_asnd_statusresponse_seb_err_errorregister_u8_bit0, tvb, offset, 1, TRUE);
+ proto_tree_add_item(epl_seb_tree, hf_epl_asnd_statusresponse_seb_err_errorregister_u8_bit1, tvb, offset, 1, TRUE);
+ proto_tree_add_item(epl_seb_tree, hf_epl_asnd_statusresponse_seb_err_errorregister_u8_bit2, tvb, offset, 1, TRUE);
+ proto_tree_add_item(epl_seb_tree, hf_epl_asnd_statusresponse_seb_err_errorregister_u8_bit3, tvb, offset, 1, TRUE);
+ proto_tree_add_item(epl_seb_tree, hf_epl_asnd_statusresponse_seb_err_errorregister_u8_bit4, tvb, offset, 1, TRUE);
+ proto_tree_add_item(epl_seb_tree, hf_epl_asnd_statusresponse_seb_err_errorregister_u8_bit5, tvb, offset, 1, TRUE);
+ proto_tree_add_item(epl_seb_tree, hf_epl_asnd_statusresponse_seb_err_errorregister_u8_bit7, tvb, offset, 1, TRUE);
+ offset += 2;
+
+ proto_tree_add_item(epl_seb_tree, hf_epl_asnd_statusresponse_seb_devicespecific_err, tvb,offset, 8, TRUE);
+ offset += 8;
+ }
+
+ /* List of errors / events */
+ if (tree)
+ {
+ /* get the number of entries in the error code list*/
+ number_of_entries = (tvb_length(tvb)-offset)/20;
+
+ ti_el = proto_tree_add_text(epl_tree, tvb, offset, -1, "ErrorCodeList: %d entries", number_of_entries);
+
+ epl_el_tree = proto_item_add_subtree(ti_el, ett_epl_el);
+
+ /*Dissect the whole Error List (display each entry)*/
+ for (cnt = 0; cnt<number_of_entries; cnt++)
+ {
+ if (tree)
+ {
+ ti_el_entry = proto_tree_add_text(ti_el, tvb, offset, 20, "Entry %d", cnt+1);
+
+ epl_el_entry_tree = proto_item_add_subtree(ti_el_entry, ett_epl_el_entry);
+
+ /*Entry Type*/
+ if (tree)
+ {
+ ti_el_entry_type = proto_tree_add_item(ti_el_entry,
+ hf_epl_asnd_statusresponse_el_entry_type, tvb, offset, 2, TRUE);
+
+ epl_el_entry_type_tree = proto_item_add_subtree(ti_el_entry_type,
+ ett_epl_el_entry_type);
+
+ proto_tree_add_item(epl_el_entry_type_tree,
+ hf_epl_asnd_statusresponse_el_entry_type_profile, tvb, offset, 2, TRUE);
+
+ proto_tree_add_item(epl_el_entry_type_tree,
+ hf_epl_asnd_statusresponse_el_entry_type_mode, tvb, offset, 2, TRUE);
+
+ proto_tree_add_item(epl_el_entry_type_tree,
+ hf_epl_asnd_statusresponse_el_entry_type_bit14, tvb, offset, 2, TRUE);
+
+ proto_tree_add_item(epl_el_entry_type_tree,
+ hf_epl_asnd_statusresponse_el_entry_type_bit15, tvb, offset, 2, TRUE);
+ }
+ offset += 2;
+
+ proto_tree_add_item(epl_el_entry_tree, hf_epl_asnd_statusresponse_el_entry_code, tvb, offset, 2, TRUE);
+ offset += 2;
+
+ proto_tree_add_item(epl_el_entry_tree, hf_epl_asnd_statusresponse_el_entry_time, tvb, offset, 8, TRUE);
+ offset += 8;
+
+ proto_tree_add_item(epl_el_entry_tree, hf_epl_asnd_statusresponse_el_entry_add, tvb, offset, 8, TRUE);
+ offset += 8;
+ }
+ }
+ }
+ return offset;
+}
+
+
+
+gint
+dissect_epl_asnd_sdo(proto_tree *epl_tree, tvbuff_t *tvb, gint offset)
+{
+ offset = dissect_epl_sdo_sequence(epl_tree, tvb, offset);
+
+ offset = dissect_epl_sdo_command(epl_tree, tvb, offset);
+
+ return offset;
+}
+
+
+gint
+dissect_epl_sdo_sequence(proto_tree *epl_tree, tvbuff_t *tvb, gint offset)
+{
+
+ /* Asynchronuous SDO Sequence Layer */
+ proto_tree_add_item(epl_tree, hf_epl_asnd_sdo_seq_receive_sequence_number, tvb, offset, 1, TRUE);
+ proto_tree_add_item(epl_tree, hf_epl_asnd_sdo_seq_receive_con, tvb, offset, 1, TRUE);
+ offset += 1;
+
+ proto_tree_add_item(epl_tree, hf_epl_asnd_sdo_seq_send_sequence_number, tvb, offset, 1, TRUE);
+ proto_tree_add_item(epl_tree, hf_epl_asnd_sdo_seq_send_con, tvb, offset, 1, TRUE);
+ offset += 3;
+
+ return offset;
+}
+
+
+
+gint
+dissect_epl_sdo_command(proto_tree *epl_tree, tvbuff_t *tvb, gint offset)
+{
+ guint8 command_id;
+ gboolean segmented, response, abort;
+
+ offset += 1;
+ segmented = FALSE;
+
+ segmented = tvb_get_guint8(tvb, offset + 1) & EPL_ASND_SDO_CMD_SEGMENTATION_FILTER;
+ response = tvb_get_guint8(tvb, offset + 1) & EPL_ASND_SDO_CMD_RESPONSE_FILTER;
+ abort = tvb_get_guint8(tvb, offset + 1) & EPL_ASND_SDO_CMD_ABORT_FILTER;
+ command_id = tvb_get_guint8(tvb, offset + 2);
+
+ /* test if CommandField == empty */
+ if (command_id != 0)
+ {
+ proto_tree_add_item(epl_tree, hf_epl_asnd_sdo_cmd_transaction_id, tvb, offset, 1, TRUE);
+ offset += 1;
+
+ proto_tree_add_item(epl_tree, hf_epl_asnd_sdo_cmd_response, tvb, offset, 1, TRUE);
+ proto_tree_add_item(epl_tree, hf_epl_asnd_sdo_cmd_abort, tvb, offset, 1, TRUE);
+
+ if (abort)
+ {
+ /* if AbortBit is set then print AbortMessage */
+ proto_tree_add_item(epl_tree, hf_epl_asnd_sdo_cmd_abort_code, tvb, offset, 4, TRUE);
+ }
+
+ proto_tree_add_item(epl_tree, hf_epl_asnd_sdo_cmd_segmentation, tvb, offset, 1, TRUE);
+ offset += 1;
+
+ proto_tree_add_item(epl_tree, hf_epl_asnd_sdo_cmd_command_id, tvb, offset, 1, TRUE);
+ offset += 1;
+
+ proto_tree_add_item(epl_tree, hf_epl_asnd_sdo_cmd_segment_size, tvb, offset, 2, TRUE);
+ offset += 4;
+
+ if (segmented)
+ {
+ /* if SegemenationBit is set then print DataSize */
+ proto_tree_add_item(epl_tree, hf_epl_asnd_sdo_cmd_data_size, tvb, offset, 4, TRUE);
+ segmented = TRUE;
+ offset += 4;
+ }
+
+ switch (command_id)
+ {
+ case EPL_ASND_SDO_COMMAND_WRITE_BY_INDEX:
+ offset = dissect_epl_sdo_command_write_by_index(epl_tree, tvb, offset, segmented, response);
+ break;
+
+ case EPL_ASND_SDO_COMMAND_READ_BY_INDEX:
+ offset = dissect_epl_sdo_command_read_by_index(epl_tree, tvb, offset, response);
+ break;
+
+ default:
+ return FALSE;
+ }
+ }
+ return offset;
+}
+
+
+
+gint
+dissect_epl_sdo_command_write_by_index(proto_tree *epl_tree, tvbuff_t *tvb, gint offset, gboolean segmented, gboolean response)
+{
+ gint size;
+
+ if (segmented)
+ {
+ /* TODO: print payload size... */
+ offset += 4;
+ }
+
+ if (!response)
+ { /* request */
+ proto_tree_add_item(epl_tree, hf_epl_asnd_sdo_cmd_write_by_index_index, tvb, offset, 2, TRUE);
+ offset += 2;
+
+ proto_tree_add_item(epl_tree, hf_epl_asnd_sdo_cmd_write_by_index_subindex, tvb, offset, 1, TRUE);
+ offset += 2;
+
+ size = tvb_length_remaining(tvb, offset);
+ proto_tree_add_item(epl_tree, hf_epl_asnd_sdo_cmd_write_by_index_data, tvb, offset, size, TRUE);
+
+ offset += size;
+ }
+ else
+ {
+ /* response, no payload */
+ }
+ return offset;
+}
+
+
+
+gint
+dissect_epl_sdo_command_read_by_index(proto_tree *epl_tree, tvbuff_t *tvb, gint offset, gboolean response)
+{
+ gint size;
+
+ if (!response)
+ { /* request */
+ proto_tree_add_item(epl_tree, hf_epl_asnd_sdo_cmd_read_by_index_index, tvb, offset, 2, TRUE);
+ offset += 2;
+
+ proto_tree_add_item(epl_tree, hf_epl_asnd_sdo_cmd_read_by_index_subindex, tvb, offset, 1, TRUE);
+ offset += 1;
+ }
+ else
+ { /* response */
+ size = tvb_length_remaining(tvb, offset);
+ proto_tree_add_item(epl_tree, hf_epl_asnd_sdo_cmd_read_by_index_data, tvb, offset, size, TRUE);
+ offset += size;
+ }
+
+ return offset;
+}
+
+
+
+/* Register the protocol with Wireshark */
+void
+proto_register_epl(void)
+{
+static hf_register_info hf[] = {
+
+/* Common data fields (same for all message types) */
+{ &hf_epl_mtyp, { "MessageType", "epl.mtyp", FT_UINT8, BASE_DEC, VALS(mtyp_vals), 0x7F, "", HFILL }},
+{ &hf_epl_dest, { "Destination", "epl.dest", FT_UINT8, BASE_DEC, NULL, 0x00, "", HFILL }},
+{ &hf_epl_src, { "Source", "epl.src", FT_UINT8, BASE_DEC, NULL, 0x00, "", HFILL }},
+
+/* SoC data fields*/
+{ &hf_epl_soc_mc, { "MC (Multiplexed Cycle Completed)", "epl.soc.mc", FT_UINT8, BASE_DEC, NULL, 0x80, "", HFILL }},
+{ &hf_epl_soc_ps, { "PS (Prescaled Slot)", "epl.soc.ps", FT_UINT8, BASE_DEC, NULL, 0x40, "", HFILL }},
+{ &hf_epl_soc_nettime, { "NetTime", "epl.soc.nettime", FT_ABSOLUTE_TIME, BASE_DEC, NULL, 0x0, "", HFILL }},
+{ &hf_epl_soc_relativetime,{ "RelativeTime", "epl.soc.relativetime", FT_UINT64, BASE_DEC, NULL, 0x0, "", HFILL }},
+
+/* PReq data fields*/
+{ &hf_epl_preq_ms, { "MS (Multiplexed Slot)", "epl.preq.ms", FT_UINT8, BASE_DEC, NULL, 0x20, "", HFILL }},
+{ &hf_epl_preq_ea, { "EA (Exception Acknowledge)", "epl.preq.ea", FT_UINT8, BASE_DEC, NULL, 0x04, "", HFILL }},
+{ &hf_epl_preq_rd, { "RD (Ready)", "epl.preq.rd", FT_UINT8, BASE_DEC, NULL, 0x01, "", HFILL }},
+{ &hf_epl_preq_pdov, { "PDOVersion", "epl.preq.pdov", FT_STRING, BASE_DEC, NULL, 0x00, "", HFILL }},
+{ &hf_epl_preq_size, { "Size", "epl.preq.size", FT_UINT16, BASE_DEC, NULL, 0x00, "", HFILL }},
+{ &hf_epl_preq_pl, { "Payload", "epl.preq.pl", FT_BYTES, BASE_HEX, NULL, 0x00, "", HFILL }},
+
+/* PRes data fields*/
+{ &hf_epl_pres_stat_ms, { "NMTStatus", "epl.pres.stat", FT_UINT8, BASE_DEC, VALS(epl_nmt_cs_vals),0x00, "", HFILL }},
+{ &hf_epl_pres_stat_cs, { "NMTStatus", "epl.pres.stat", FT_UINT8, BASE_DEC, VALS(epl_nmt_ms_vals),0x00, "", HFILL }},
+{ &hf_epl_pres_ms, { "MS (Multiplexed Slot)", "epl.pres.ms", FT_UINT8, BASE_DEC, NULL, 0x20, "", HFILL }},
+{ &hf_epl_pres_en, { "EN (Exception New)", "epl.pres.en", FT_UINT8, BASE_DEC, NULL, 0x10, "", HFILL }},
+{ &hf_epl_pres_rd, { "RD (Ready)", "epl.pres.rd", FT_UINT8, BASE_DEC, NULL, 0x01, "", HFILL }},
+{ &hf_epl_pres_pr, { "PR (Priority)", "epl.pres.pr", FT_UINT8, BASE_DEC, VALS(epl_pr_vals), 0x38, "", HFILL }},
+{ &hf_epl_pres_rs, { "RS (RequestToSend)", "epl.pres.rs", FT_UINT8, BASE_DEC, NULL, 0x07, "", HFILL }},
+{ &hf_epl_pres_pdov, { "PDOVersion", "epl.pres.pdov", FT_STRING, BASE_DEC, NULL, 0x00, "", HFILL }},
+{ &hf_epl_pres_size, { "Size", "epl.pres.size", FT_UINT16, BASE_DEC, NULL, 0x00, "", HFILL }},
+{ &hf_epl_pres_pl, { "Payload", "epl.pres.pl", FT_BYTES, BASE_HEX, NULL, 0x00, "", HFILL }},
+
+/* SoA data fields*/
+{ &hf_epl_soa_stat_ms, { "NMTStatus", "epl.soa.stat", FT_UINT8, BASE_DEC, VALS(epl_nmt_ms_vals),0x00, "", HFILL }},
+{ &hf_epl_soa_stat_cs, { "NMTStatus", "epl.soa.stat", FT_UINT8, BASE_DEC, VALS(epl_nmt_cs_vals),0x00, "", HFILL }},
+{ &hf_epl_soa_ea, { "EA (Exception Acknowledge)", "epl.soa.ea", FT_UINT8, BASE_DEC, NULL, 0x04, "", HFILL }},
+{ &hf_epl_soa_er, { "ER (Exception Reset)", "epl.soa.er", FT_UINT8, BASE_DEC, NULL, 0x02, "", HFILL }},
+{ &hf_epl_soa_svid, { "RequestedServiceID", "epl.soa.svid", FT_UINT8, BASE_DEC, VALS(soa_svid_vals), 0x00, "", HFILL }},
+{ &hf_epl_soa_svtg, { "RequestedServiceTarget", "epl.soa.svtg", FT_UINT8, BASE_DEC, NULL, 0x00, "", HFILL }},
+{ &hf_epl_soa_eplv, { "EPLVersion", "epl.soa.eplv", FT_STRING, BASE_DEC, NULL, 0x00, "", HFILL }},
+
+/* ASnd header */
+{ &hf_epl_asnd_svid, { "ServiceID", "epl.asnd.svid", FT_UINT8, BASE_DEC, VALS(asnd_svid_vals), 0x00,"", HFILL }},
+{ &hf_epl_asnd_data, { "Data", "epl.asnd.data", FT_BYTES, BASE_HEX, NULL, 0x00,"", HFILL }},
+
+/* ASnd-->IdentResponse */
+{ &hf_epl_asnd_identresponse_en, { "EN (Exception New)", "epl.asnd.ires.en", FT_UINT8, BASE_DEC, NULL, 0x10, "", HFILL }},
+{ &hf_epl_asnd_identresponse_ec, { "EC (Exception Clear)", "epl.asnd.ires.ec", FT_UINT8, BASE_DEC, NULL, 0x08, "", HFILL }},
+{ &hf_epl_asnd_identresponse_pr, { "PR (Priority)", "epl.asnd.ires.pr", FT_UINT8, BASE_DEC, VALS(epl_pr_vals), 0x38, "", HFILL }},
+{ &hf_epl_asnd_identresponse_rs, { "RS (RequestToSend)", "epl.asnd.ires.rs", FT_UINT8, BASE_DEC, NULL, 0x07, "", HFILL }},
+{ &hf_epl_asnd_identresponse_stat_ms, { "NMTStatus", "epl.asnd.ires.state", FT_UINT8, BASE_DEC, VALS(epl_nmt_ms_vals),0x00, "", HFILL }},
+{ &hf_epl_asnd_identresponse_stat_cs, { "NMTStatus", "epl.asnd.ires.state", FT_UINT8, BASE_DEC, VALS(epl_nmt_cs_vals),0x00, "", HFILL }},
+{ &hf_epl_asnd_identresponse_ever, { "EPLVersion", "epl.asnd.ires.eplver", FT_STRING, BASE_DEC, NULL, 0x00, "", HFILL }},
+{ &hf_epl_asnd_identresponse_feat, { "FeatureFlags", "epl.asnd.ires.features", FT_UINT32, BASE_DEC, NULL, 0x00, "", HFILL }},
+{ &hf_epl_asnd_identresponse_mtu, { "MTU", "epl.asnd.ires.mtu", FT_UINT16, BASE_DEC, NULL, 0x00, "", HFILL }},
+{ &hf_epl_asnd_identresponse_pis, { "PollInSize", "epl.asnd.ires.pollinsize", FT_UINT16, BASE_DEC, NULL, 0x00, "", HFILL }},
+{ &hf_epl_asnd_identresponse_pos, { "PollOutSize", "epl.asnd.ires.polloutsizes", FT_UINT16, BASE_DEC, NULL, 0x00, "", HFILL }},
+{ &hf_epl_asnd_identresponse_rst, { "ResponseTime", "epl.asnd.ires.resptime", FT_UINT32, BASE_DEC, NULL, 0x00, "", HFILL }},
+{ &hf_epl_asnd_identresponse_dt, { "DeviceType", "epl.asnd.ires.devicetype", FT_UINT32, BASE_DEC, NULL, 0x00, "", HFILL }},
+{ &hf_epl_asnd_identresponse_vid, { "VendorId", "epl.asnd.ires.vendorid", FT_UINT32, BASE_DEC, NULL, 0x00, "", HFILL }},
+{ &hf_epl_asnd_identresponse_productcode,{ "ProductCode", "epl.asnd.ires.productcode", FT_UINT32, BASE_DEC, NULL, 0x00, "", HFILL }},
+{ &hf_epl_asnd_identresponse_rno, { "RevisionNumber", "epl.asnd.ires.revisionno", FT_UINT32, BASE_DEC, NULL, 0x00, "", HFILL }},
+{ &hf_epl_asnd_identresponse_sno, { "SerialNumber", "epl.asnd.ires.serialno", FT_UINT32, BASE_DEC, NULL, 0x00, "", HFILL }},
+{ &hf_epl_asnd_identresponse_vex1, { "VendorSpecificExtension1", "epl.asnd.ires.vendorext1", FT_UINT64, BASE_DEC, NULL, 0x00, "", HFILL }},
+{ &hf_epl_asnd_identresponse_vcd, { "VerifyConfigurationDate", "epl.asnd.ires.confdate", FT_UINT32, BASE_DEC, NULL, 0x00, "", HFILL }},
+{ &hf_epl_asnd_identresponse_vct, { "VerifyConfigurationTime", "epl.asnd.ires.conftime", FT_UINT32, BASE_DEC, NULL, 0x00, "", HFILL }},
+{ &hf_epl_asnd_identresponse_ad, { "applicationSwDate", "epl.asnd.ires.appswdate", FT_UINT32, BASE_DEC, NULL, 0x00, "", HFILL }},
+{ &hf_epl_asnd_identresponse_at, { "applicationSwTime", "epl.asnd.ires.appswtime", FT_UINT32, BASE_DEC, NULL, 0x00, "", HFILL }},
+{ &hf_epl_asnd_identresponse_ipa, { "IPAddress", "epl.asnd.ires.ip", FT_IPv4, BASE_DEC, NULL, 0x00, "", HFILL }},
+{ &hf_epl_asnd_identresponse_snm, { "SubnetMask", "epl.asnd.ires.subnet", FT_IPv4, BASE_DEC, NULL, 0x00, "", HFILL }},
+{ &hf_epl_asnd_identresponse_gtw, { "DefaultGateway", "epl.asnd.ires.gateway", FT_IPv4, BASE_DEC, NULL, 0x00, "", HFILL }},
+{ &hf_epl_asnd_identresponse_hn, { "HostName", "epl.asnd.ires.hostname", FT_STRING, BASE_DEC, NULL, 0x00, "", HFILL }},
+{ &hf_epl_asnd_identresponse_vex2, { "VendorSpecificExtension2", "epl.asnd.ires.vendorext2", FT_BYTES, BASE_DEC, NULL, 0x00, "", HFILL }},
+
+
+/* ASnd-->StatusResponse */
+{ &hf_epl_asnd_statusresponse_en, { "EN (Exception New)", "epl.asnd.sres.en", FT_UINT8, BASE_DEC, NULL, 0x10, "", HFILL }},
+{ &hf_epl_asnd_statusresponse_ec, { "EC (Exception Clear)", "epl.asnd.sres.ec", FT_UINT8, BASE_DEC, NULL, 0x08, "", HFILL }},
+{ &hf_epl_asnd_statusresponse_pr, { "PR (Priority)", "epl.asnd.sres.pr", FT_UINT8, BASE_DEC, VALS(epl_pr_vals), 0x38, "", HFILL }},
+{ &hf_epl_asnd_statusresponse_rs, { "RS (RequestToSend)", "epl.asnd.sres.rs", FT_UINT8, BASE_DEC, NULL, 0x07, "", HFILL }},
+{ &hf_epl_asnd_statusresponse_stat_ms, { "NMTStatus", "epl.asnd.sres.stat", FT_UINT8, BASE_DEC, VALS(epl_nmt_ms_vals), 0x00, "", HFILL }},
+{ &hf_epl_asnd_statusresponse_stat_cs, { "NMTStatus", "epl.asnd.sres.stat", FT_UINT8, BASE_DEC, VALS(epl_nmt_cs_vals), 0x00, "", HFILL }},
+{ &hf_epl_asnd_statusresponse_seb, { "StaticErrorBitField", "epl.asnd.sres.seb", FT_BYTES, BASE_HEX, NULL, 0x00, "", HFILL }},
+
+/*StaticErrorBitField */
+{ &hf_epl_asnd_statusresponse_seb_err_errorregister_u8_bit0, { "Generic error", "epl.asnd.res.seb.bit0", FT_UINT8, BASE_DEC, NULL, 0x01, "", HFILL }},
+{ &hf_epl_asnd_statusresponse_seb_err_errorregister_u8_bit1, { "Current", "epl.asnd.res.seb.bit1", FT_UINT8, BASE_DEC, NULL, 0x02, "", HFILL }},
+{ &hf_epl_asnd_statusresponse_seb_err_errorregister_u8_bit2, { "Voltage", "epl.asnd.res.seb.bit2", FT_UINT8, BASE_DEC, NULL, 0x04, "", HFILL }},
+{ &hf_epl_asnd_statusresponse_seb_err_errorregister_u8_bit3, { "Temperature", "epl.asnd.res.seb.bit3", FT_UINT8, BASE_DEC, NULL, 0x08, "", HFILL }},
+{ &hf_epl_asnd_statusresponse_seb_err_errorregister_u8_bit4, { "Communication error", "epl.asnd.res.seb.bit4", FT_UINT8, BASE_DEC, NULL, 0x10, "", HFILL }},
+{ &hf_epl_asnd_statusresponse_seb_err_errorregister_u8_bit5, { "Device profile specific", "epl.asnd.res.seb.bit5", FT_UINT8, BASE_DEC, NULL, 0x20, "", HFILL }},
+{ &hf_epl_asnd_statusresponse_seb_err_errorregister_u8_bit7, { "Manufacturer specific", "epl.asnd.res.seb.bit7", FT_UINT8, BASE_DEC, NULL, 0x80, "", HFILL }},
+{ &hf_epl_asnd_statusresponse_seb_devicespecific_err, { "Device profile specific", "epl.asnd.res.seb.devicespecific_err",FT_BYTES, BASE_DEC,NULL, 0x00, "", HFILL }},
+
+{ &hf_epl_asnd_statusresponse_el, { "ErrorsCodeList", "epl.asnd.sres.el", FT_BYTES, BASE_DEC, NULL, 0x00, "", HFILL }},
+{ &hf_epl_asnd_statusresponse_el_entry, { "Entry", "epl.asnd.sres.el.entry", FT_BYTES, BASE_DEC, NULL, 0x00, "", HFILL }},
+
+/*List of Errors/Events*/
+{ &hf_epl_asnd_statusresponse_el_entry_type, { "Entry Type", "epl.asnd.sres.el.entry.type", FT_UINT16, BASE_HEX, NULL, 0x00, "", HFILL }},
+{ &hf_epl_asnd_statusresponse_el_entry_type_profile, { "Profile", "epl.asnd.sres.el.entry.type.profile", FT_UINT16, BASE_DEC, NULL, 0x0FFF, "", HFILL }},
+{ &hf_epl_asnd_statusresponse_el_entry_type_mode, { "Mode", "epl.asnd.sres.el.entry.type.mode", FT_UINT16, BASE_DEC, NULL, 0x3000, "", HFILL }},
+{ &hf_epl_asnd_statusresponse_el_entry_type_bit14, { "Bit14", "epl.asnd.sres.el.entry.type.bit14", FT_UINT16, BASE_DEC, NULL, 0x4000, "", HFILL }},
+{ &hf_epl_asnd_statusresponse_el_entry_type_bit15, { "Bit15", "epl.asnd.sres.el.entry.type.bit15", FT_UINT16, BASE_DEC, NULL, 0x8000, "", HFILL }},
+{ &hf_epl_asnd_statusresponse_el_entry_code, { "Error Code", "epl.asnd.sres.el.entry.code", FT_UINT16, BASE_DEC, NULL, 0x00, "", HFILL }},
+{ &hf_epl_asnd_statusresponse_el_entry_time, { "Time Stamp", "epl.asnd.sres.el.entry.time", FT_UINT64, BASE_DEC, NULL, 0x00, "", HFILL }},
+{ &hf_epl_asnd_statusresponse_el_entry_add, { "Additional Information", "epl.asnd.sres.el.entry.add", FT_UINT64, BASE_DEC, NULL, 0x00, "", HFILL }},
+
+
+/* ASnd-->NMTRequest */
+{ &hf_epl_asnd_nmtrequest_rcid, { "NMTRequestedCommandID", "epl.asnd.nmtrequest.rcid", FT_UINT8, BASE_DEC, NULL, 0x00, "", HFILL }},
+{ &hf_epl_asnd_nmtrequest_rct, { "NMTRequestedCommandTarget", "epl.asnd.nmtrequest.rct", FT_UINT8, BASE_DEC, NULL, 0x00, "", HFILL }},
+{ &hf_epl_asnd_nmtrequest_rcd, { "NMTRequestedCommandData", "epl.asnd.nmtrequest.rcd", FT_BYTES, BASE_DEC, NULL, 0x00, "", HFILL }},
+
+/* ASnd-->NMTCommand */
+{ &hf_epl_asnd_nmtcommand_cid, { "NMTCommandId", "epl.asnd.nmtcommand.cid", FT_UINT8, BASE_DEC, VALS(asnd_cid_vals), 0x00, "", HFILL }},
+{ &hf_epl_asnd_nmtcommand_cdat, { "NMTCommandData", "epl.asnd.nmtcommand.cdat", FT_BYTES, BASE_DEC, NULL, 0x00, "", HFILL }},
+
+{ &hf_epl_asnd_nmtcommand_nmtnethostnameset_hn, { "HostName", "epl.asnd.nmtcommand.nmtnethostnameset.hn", FT_BYTES, BASE_DEC, NULL, 0x00, "", HFILL }},
+{ &hf_epl_asnd_nmtcommand_nmtflusharpentry_nid, { "NodeID", "epl.asnd.nmtcommand.nmtflusharpentry.nid", FT_UINT8, BASE_DEC, NULL, 0x00, "", HFILL }},
+{ &hf_epl_asnd_nmtcommand_nmtpublishtime_dt, { "DateTime", "epl.asnd.nmtcommand.nmtpublishtime.dt", FT_BYTES, BASE_DEC, NULL, 0x00, "", HFILL }},
+
+/* ASnd-->SDO */
+{ &hf_epl_asnd_sdo_seq_receive_sequence_number, { "ReceiveSequenceNumber", "epl.asnd.sdo.seq.receive.sequence.number", FT_UINT8, BASE_DEC, NULL, 0xfc, "", HFILL }},
+{ &hf_epl_asnd_sdo_seq_receive_con, { "ReceiveCon", "epl.asnd.sdo.seq.receive.con", FT_UINT8, BASE_DEC, VALS(epl_sdo_receive_con_vals), 0x03, "", HFILL }},
+{ &hf_epl_asnd_sdo_seq_send_sequence_number, { "SendSequenceNumber", "epl.asnd.sdo.seq.send.sequence.number", FT_UINT8, BASE_DEC, NULL, 0xfc, "", HFILL }},
+{ &hf_epl_asnd_sdo_seq_send_con, { "SendCon", "epl.asnd.sdo.seq.send.con", FT_UINT8, BASE_DEC, VALS(epl_sdo_send_con_vals), 0x03, "", HFILL }},
+
+{ &hf_epl_asnd_sdo_cmd_transaction_id, { "SDO Transaction ID", "epl.asnd.sdo.cmd.transaction.id", FT_UINT8, BASE_DEC, NULL, 0x00, "", HFILL }},
+{ &hf_epl_asnd_sdo_cmd_response, { "SDO Response", "epl.asnd.sdo.cmd.response", FT_UINT8, BASE_DEC, VALS(epl_sdo_asnd_cmd_response), 0x80, "", HFILL }},
+{ &hf_epl_asnd_sdo_cmd_abort, { "SDO Abort", "epl.asnd.sdo.cmd.abort", FT_UINT8, BASE_DEC, VALS(epl_sdo_asnd_cmd_abort), 0x40, "", HFILL }},
+{ &hf_epl_asnd_sdo_cmd_segmentation, { "SDO Segmentation", "epl.asnd.sdo.cmd.segmentation", FT_UINT8, BASE_DEC, VALS(epl_sdo_asnd_cmd_segmentation), 0x30, "", HFILL }},
+{ &hf_epl_asnd_sdo_cmd_command_id, { "SDO Command ID", "epl.asnd.sdo.cmd.command.id", FT_UINT8, BASE_DEC, VALS(epl_sdo_asnd_commands), 0x00, "", HFILL }},
+{ &hf_epl_asnd_sdo_cmd_segment_size, { "SDO Segment size", "epl.asnd.sdo.cmd.segment.size", FT_UINT8, BASE_DEC, NULL, 0x00, "", HFILL }},
+{ &hf_epl_asnd_sdo_cmd_data_size, { "SDO Data size", "epl.asnd.sdo.cmd.data.size", FT_UINT8, BASE_DEC, NULL, 0x00, "", HFILL } },
+{ &hf_epl_asnd_sdo_cmd_abort_code, { "SDO Transfer Abort", "epl.asnd.sdo.cmd.abort.code", FT_UINT8, BASE_HEX, VALS(sdo_cmd_abort_code), 0x00, "", HFILL }},
+{ &hf_epl_asnd_sdo_cmd_write_by_index_index, { "SDO Write by Index, Index", "epl.asnd.sdo.cmd.write.by.index.index", FT_UINT16, BASE_HEX, NULL, 0x00, "", HFILL }},
+{ &hf_epl_asnd_sdo_cmd_write_by_index_subindex, { "SDO Write by Index, SubIndex", "epl.asnd.sdo.cmd.write.by.index.subindex", FT_UINT8, BASE_HEX, NULL, 0x00, "", HFILL }},
+{ &hf_epl_asnd_sdo_cmd_read_by_index_index, { "SDO Read by Index, Index", "epl.asnd.sdo.cmd.read.by.index.index", FT_UINT16, BASE_HEX, NULL, 0x00, "", HFILL }},
+{ &hf_epl_asnd_sdo_cmd_read_by_index_subindex, { "SDO Read by Index, SubIndex", "epl.asnd.sdo.cmd.read.by.index.subindex", FT_UINT8, BASE_HEX, NULL, 0x00, "", HFILL }},
+{ &hf_epl_asnd_sdo_cmd_write_by_index_data, { "Payload", "epl.asnd.sdo.cmd.write.by.index.data", FT_BYTES, BASE_HEX, NULL, 0x00, "", HFILL }},
+{ &hf_epl_asnd_sdo_cmd_read_by_index_data, { "Payload", "epl.asnd.sdo.cmd.read.by.index.data", FT_BYTES, BASE_HEX, NULL, 0x00, "", HFILL }},
+};
+
+
+ /* Setup protocol subtree array */
+ static gint *ett[] = {
+ &ett_epl,
+ &ett_epl_seb,
+ &ett_epl_el,
+ &ett_epl_el_entry,
+ &ett_epl_el_entry_type,
+ &ett_epl_sdo_entry_type,
+ };
+
+ /* Register the protocol name and description */
+ proto_epl = proto_register_protocol("ETHERNET Powerlink v2", "EPL", "epl");
+
+ /* Required function calls to register the header fields and subtrees used */
+ proto_register_field_array(proto_epl, hf, array_length(hf));
+ proto_register_subtree_array(ett, array_length(ett));
+
+ /* tap-registration */
+ /* epl_tap = register_tap("epl");*/
+}
+
+
+
+void
+proto_reg_handoff_epl(void)
+{
+ dissector_handle_t epl_handle;
+
+ epl_handle = create_dissector_handle(dissect_epl, proto_epl);
+ dissector_add("ethertype", ETHERTYPE_EPL_V2, epl_handle);
+}
--- /dev/null
+/* packet-epl.h
+ * Routines for "Ethernet Powerlink 2.0" dissection
+ * (ETHERNET Powerlink V2.0 Communication Profile Specification Draft Standard Version 1.0.0)
+ *
+ * Copyright (c) 2006: Zurich University of Applied Sciences Winterthur (ZHW)
+ * Institute of Embedded Systems (InES)
+ * http://ines.zhwin.ch
+ *
+ * - Dominic B\82chaz <bdo@zhwin.ch>
+ * - Damir Bursic <bum@zhwin.ch>
+ * - David B\81chi <bhd@zhwin.ch>
+ *
+ *
+ * $Id$
+ *
+ * A plugin 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_H__
+#define __PACKET_EPL_H__
+
+/* function prototypes */
+static gboolean dissect_epl(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
+void proto_register_epl(void);
+void proto_reg_handoff_epl(void);
+
+gint dissect_epl_soc(proto_tree *epl_tree, tvbuff_t *tvb, gint offset);
+gint dissect_epl_preq(proto_tree *epl_tree, tvbuff_t *tvb, gint offset);
+gint dissect_epl_pres(proto_tree *epl_tree, tvbuff_t *tvb, guint8 epl_src, gint offset);
+gint dissect_epl_soa(proto_tree *epl_tree, tvbuff_t *tvb, guint8 epl_src, gint offset);
+
+gint dissect_epl_asnd(proto_tree *tree, proto_tree *epl_tree, tvbuff_t *tvb, guint8 epl_src, gint offset);
+gint dissect_epl_asnd_ires(proto_tree *epl_tree, tvbuff_t *tvb, guint8 epl_src, gint offset);
+gint dissect_epl_asnd_sres(proto_tree *tree, proto_tree *epl_tree, tvbuff_t *tvb, guint8 epl_src, gint offset);
+gint dissect_epl_asnd_nmtcmd(proto_tree *epl_tree, tvbuff_t *tvb, gint offset);
+gint dissect_epl_asnd_nmtreq(proto_tree *epl_tree, tvbuff_t *tvb, gint offset);
+
+gint dissect_epl_asnd_sdo(proto_tree *epl_tree, tvbuff_t *tvb, gint offset);
+gint dissect_epl_sdo_sequence(proto_tree *epl_tree, tvbuff_t *tvb, gint offset);
+gint dissect_epl_sdo_command(proto_tree *epl_tree, tvbuff_t *tvb, gint offset);
+gint dissect_epl_sdo_command_write_by_index(proto_tree *epl_tree, tvbuff_t *tvb, gint offset, gboolean segmented, gboolean response);
+gint dissect_epl_sdo_command_read_by_index(proto_tree *epl_tree, tvbuff_t *tvb, gint offset, gboolean response);
+
+const gchar* decode_epl_address(guchar adr);
+const gchar* decode_epl_address_abbrev(guchar adr);
+
+
+
+/* Container for tapping relevant data */
+typedef struct _epl_info_t {
+ unsigned char epl_mtyp;
+} epl_info_t;
+
+
+/*EPL Addressing*/
+#define EPL_INVALID_NODEID 0
+#define EPL_MN_NODEID 240
+#define EPL_DIAGNOSTIC_DEVICE_NODEID 253
+#define EPL_TO_LEGACY_ETHERNET_ROUTER_NODEID 254
+#define EPL_BROADCAST_NODEID 255
+
+static const value_string addr_str_vals[] = {
+ {EPL_INVALID_NODEID, " (invalid)" },
+ {EPL_MN_NODEID, " (Managing Node)" },
+ {EPL_DIAGNOSTIC_DEVICE_NODEID, " (Diagnostic Device)" },
+ {EPL_TO_LEGACY_ETHERNET_ROUTER_NODEID, " (EPL to legacy Ethernet Router)" },
+ {EPL_BROADCAST_NODEID, " (broadcast)" },
+ {0,NULL}
+};
+static const gchar* addr_str_cn = " (Controlled Node)";
+static const gchar* addr_str_res = " (reserved)";
+
+static const value_string addr_str_abbr_vals[] = {
+ {EPL_INVALID_NODEID, " (inv.)" },
+ {EPL_MN_NODEID, " (MN)" },
+ {EPL_DIAGNOSTIC_DEVICE_NODEID, " (diag.)" },
+ {EPL_TO_LEGACY_ETHERNET_ROUTER_NODEID, " (router)" },
+ {EPL_BROADCAST_NODEID, " (bc)" },
+ {0,NULL}
+};
+static const gchar* addr_str_abbr_cn = " (CN)";
+static const gchar* addr_str_abbr_res = " (res.)";
+
+
+/* Offsets of fields within an EPL packet. */
+#define EPL_MTYP_OFFSET 0 /* same offset for all message types*/
+#define EPL_DEST_OFFSET 1 /* same offset for all message types*/
+#define EPL_SRC_OFFSET 2 /* same offset for all message types*/
+
+#define EPL_SOA_SVID_OFFSET 6
+#define EPL_SOA_SVTG_OFFSET 7
+#define EPL_SOA_EPLV_OFFSET 8
+
+#define EPL_ASND_SVID_OFFSET 3
+#define EPL_ASND_DATA_OFFSET 4
+
+
+/* EPL message types */
+#define EPL_SOC 0x01
+#define EPL_PREQ 0x03
+#define EPL_PRES 0x04
+#define EPL_SOA 0x05
+#define EPL_ASND 0x06
+
+static const value_string mtyp_vals[] = {
+ {EPL_SOC, "Start of Cycle (SoC)" },
+ {EPL_PREQ, "PollRequest (PReq)" },
+ {EPL_PRES, "PollResponse (PRes)" },
+ {EPL_SOA, "Start of Asynchronous (SoA)"},
+ {EPL_ASND, "Asynchronous Send (ASnd)" },
+ {0,NULL}
+};
+
+/* RequestedServiceID s for EPL message type "SoA" */
+#define EPL_SOA_NOSERVICE 0
+#define EPL_SOA_IDENTREQUEST 1
+#define EPL_SOA_STATUSREQUEST 2
+#define EPL_SOA_NMTREQUESTINVITE 3
+#define EPL_SOA_UNSPECIFIEDINVITE 255
+
+static const value_string soa_svid_vals[] = {
+ {EPL_SOA_NOSERVICE, "NoService" },
+ {EPL_SOA_IDENTREQUEST, "IdentRequest" },
+ {EPL_SOA_STATUSREQUEST, "StatusRequest" },
+ {EPL_SOA_NMTREQUESTINVITE, "NMTRequestInvite" },
+ {EPL_SOA_UNSPECIFIEDINVITE, "UnspecifiedInvite"},
+ {0,NULL}
+};
+
+/* ServiceID values for EPL message type "ASnd" */
+#define EPL_ASND_IDENTRESPONSE 1
+#define EPL_ASND_STATUSRESPONSE 2
+#define EPL_ASND_NMTREQUEST 3
+#define EPL_ASND_NMTCOMMAND 4
+#define EPL_ASND_SDO 5
+
+static const value_string asnd_svid_vals[] = {
+ {EPL_ASND_IDENTRESPONSE, "IdentResponse" },
+ {EPL_ASND_STATUSRESPONSE, "StatusResponse"},
+ {EPL_ASND_NMTREQUEST, "NMTRequest" },
+ {EPL_ASND_NMTCOMMAND, "NMTCommand" },
+ {EPL_ASND_SDO, "SDO" },
+ {0,NULL}
+};
+
+/* NMTCommand values for EPL message type "ASnd" */
+#define EPL_ASND_NMTCOMMAND_NMTSTARTNODE 0x21
+#define EPL_ASND_NMTCOMMAND_NMTSTOPNODE 0x22
+#define EPL_ASND_NMTCOMMAND_NMTENTERPREOPERATIONAL2 0x23
+#define EPL_ASND_NMTCOMMAND_NMTENABLEREADYTOOPERATE 0x24
+#define EPL_ASND_NMTCOMMAND_NMTRESETNODE 0x28
+#define EPL_ASND_NMTCOMMAND_NMTRESETCOMMUNICATION 0x29
+#define EPL_ASND_NMTCOMMAND_NMTRESETCONFIGURATION 0x2A
+#define EPL_ASND_NMTCOMMAND_NMTSWRESET 0x2B
+
+#define EPL_ASND_NMTCOMMAND_NMTSTARTNODEEX 0x41
+#define EPL_ASND_NMTCOMMAND_NMTSTOPNODEEX 0x42
+#define EPL_ASND_NMTCOMMAND_NMTENTERPREOPERATIONAL2EX 0x43
+#define EPL_ASND_NMTCOMMAND_NMTENABLEREADYTOOPERATEEX 0x44
+#define EPL_ASND_NMTCOMMAND_NMTRESETNODEEX 0x48
+#define EPL_ASND_NMTCOMMAND_NMTRESETCOMMUNICATIONEX 0x49
+#define EPL_ASND_NMTCOMMAND_NMTRESETCONFIGURATIONEX 0x4A
+#define EPL_ASND_NMTCOMMAND_NMTSWRESETEX 0x4B
+
+#define EPL_ASND_NMTCOMMAND_NMTNETHOSTNAMESET 0x62
+#define EPL_ASND_NMTCOMMAND_NMTFLUSHARPENTRY 0x63
+#define EPL_ASND_NMTCOMMAND_NMTPUBLISHCONFIGUREDNODES 0x80
+#define EPL_ASND_NMTCOMMAND_NMTPUBLISHACTIVENODES 0x90
+#define EPL_ASND_NMTCOMMAND_NMTPUBLISHPREOPERATIONAL1 0x91
+#define EPL_ASND_NMTCOMMAND_NMTPUBLISHPREOPERATIONAL2 0x92
+#define EPL_ASND_NMTCOMMAND_NMTPUBLISHREADYTOOPERATE 0x93
+#define EPL_ASND_NMTCOMMAND_NMTPUBLISHOPERATIONAL 0x94
+#define EPL_ASND_NMTCOMMAND_NMTPUBLISHSTOPPED 0x95
+#define EPL_ASND_NMTCOMMAND_NMTPUBLISHEMERGENCYNEW 0xA0
+#define EPL_ASND_NMTCOMMAND_NMTPUBLISHTIME 0XB0
+#define EPL_ASND_NMTCOMMAND_NMTINVALIDSERVICE 0xFF
+
+static const value_string asnd_cid_vals[] = {
+ {EPL_ASND_NMTCOMMAND_NMTSTARTNODE, "NMTStartNode" },
+ {EPL_ASND_NMTCOMMAND_NMTSTOPNODE, "NMTStopNode" },
+ {EPL_ASND_NMTCOMMAND_NMTENTERPREOPERATIONAL2, "NMTEnterPreOperational2" },
+ {EPL_ASND_NMTCOMMAND_NMTENABLEREADYTOOPERATE, "NMTEnableReadyToOperate" },
+ {EPL_ASND_NMTCOMMAND_NMTRESETNODE, "NMTResetNode" },
+ {EPL_ASND_NMTCOMMAND_NMTRESETCOMMUNICATION, "NMTResetCommunication" },
+ {EPL_ASND_NMTCOMMAND_NMTRESETCONFIGURATION, "NMTResetConfiguration" },
+ {EPL_ASND_NMTCOMMAND_NMTSWRESET, "NMTSwReset" },
+ {EPL_ASND_NMTCOMMAND_NMTSTARTNODEEX, "NMTStartNodeEx" },
+ {EPL_ASND_NMTCOMMAND_NMTSTOPNODEEX, "NMTStopNodeEx" },
+ {EPL_ASND_NMTCOMMAND_NMTENTERPREOPERATIONAL2EX, "NMTEnterPreOperational2Ex" },
+ {EPL_ASND_NMTCOMMAND_NMTENABLEREADYTOOPERATEEX, "NMTEnableReadyToOperateEx" },
+ {EPL_ASND_NMTCOMMAND_NMTRESETNODEEX, "NMTResetNodeEx" },
+ {EPL_ASND_NMTCOMMAND_NMTRESETCOMMUNICATIONEX, "NMTCommunicationEx" },
+ {EPL_ASND_NMTCOMMAND_NMTRESETCONFIGURATIONEX, "NMTResetConfigurationEx" },
+ {EPL_ASND_NMTCOMMAND_NMTSWRESETEX, "NMTSwResetEx" },
+ {EPL_ASND_NMTCOMMAND_NMTNETHOSTNAMESET, "NMTNetHostNameSet" },
+ {EPL_ASND_NMTCOMMAND_NMTFLUSHARPENTRY, "NMTFlushArpEntry" },
+ {EPL_ASND_NMTCOMMAND_NMTPUBLISHCONFIGUREDNODES, "NMTPublishConfiguredNodes" },
+ {EPL_ASND_NMTCOMMAND_NMTPUBLISHACTIVENODES, "NMTPublishActiveNodes" },
+ {EPL_ASND_NMTCOMMAND_NMTPUBLISHPREOPERATIONAL1, "NMTPublishPreOperational1" },
+ {EPL_ASND_NMTCOMMAND_NMTPUBLISHPREOPERATIONAL2, "NMTPublishPreOperational2" },
+ {EPL_ASND_NMTCOMMAND_NMTPUBLISHREADYTOOPERATE, "NMTPublishReadyToOperate" },
+ {EPL_ASND_NMTCOMMAND_NMTPUBLISHOPERATIONAL, "NMTPublishOperational" },
+ {EPL_ASND_NMTCOMMAND_NMTPUBLISHSTOPPED, "NMTPublishStopped" },
+ {EPL_ASND_NMTCOMMAND_NMTPUBLISHEMERGENCYNEW, "NMTPublishEmergencyNew" },
+ {EPL_ASND_NMTCOMMAND_NMTPUBLISHTIME, "NMTPublishTime" },
+ {EPL_ASND_NMTCOMMAND_NMTINVALIDSERVICE, "NMTInvalidService" },
+ {0,NULL}
+};
+
+/* Priority values for EPL message type "ASnd", "", "", field PR */
+#define EPL_PR_GENERICREQUEST 0x00
+#define EPL_PR_NMTREQUEST 0x07
+
+static const value_string epl_pr_vals[] = {
+ {EPL_PR_GENERICREQUEST, "GenericRequest"},
+ {EPL_PR_NMTREQUEST, "NMTRequest" },
+ {0,NULL}
+};
+
+/* NMT State values (for CN)*/
+#define EPL_NMT_GS_OFF 0x00
+#define EPL_NMT_GS_INITIALIZING 0x19
+#define EPL_NMT_GS_RESET_APPLICATION 0x29
+#define EPL_NMT_GS_RESET_COMMUNICATION 0x39
+#define EPL_NMT_CS_NOT_ACTIVE 0x1C
+#define EPL_NMT_CS_PRE_OPERATIONAL_1 0x1D
+#define EPL_NMT_CS_PRE_OPERATIONAL_2 0x5D
+#define EPL_NMT_CS_READY_TO_OPERATE 0x6D
+#define EPL_NMT_CS_OPERATIONAL 0xFD
+#define EPL_NMT_CS_STOPPED 0x4D
+#define EPL_NMT_CS_BASIC_ETHERNET 0x1E
+
+static const value_string epl_nmt_cs_vals[] = {
+ {EPL_NMT_GS_OFF, "NMT_GS_OFF" },
+ {EPL_NMT_GS_INITIALIZING, "NMT_GS_INITIALIZING" },
+ {EPL_NMT_GS_RESET_APPLICATION, "NMT_GS_RESET_APPLICATION" },
+ {EPL_NMT_GS_RESET_COMMUNICATION, "NMT_GS_RESET_COMMUNICATION"},
+ {EPL_NMT_CS_NOT_ACTIVE, "NMT_CS_NOT_ACTIVE" },
+ {EPL_NMT_CS_PRE_OPERATIONAL_1, "NMT_CS_PRE_OPERATIONAL_1" },
+ {EPL_NMT_CS_PRE_OPERATIONAL_2, "NMT_CS_PRE_OPERATIONAL_2" },
+ {EPL_NMT_CS_READY_TO_OPERATE, "NMT_CS_READY_TO_OPERATE" },
+ {EPL_NMT_CS_OPERATIONAL, "NMT_CS_OPERATIONAL" },
+ {EPL_NMT_CS_STOPPED, "NMT_CS_STOPPED" },
+ {EPL_NMT_CS_BASIC_ETHERNET, "NMT_CS_BASIC_ETHERNET" },
+ {0,NULL}
+};
+
+/* NMT State values (for MN)*/
+#define EPL_NMT_GS_OFF 0x00
+#define EPL_NMT_GS_INITIALIZING 0x19
+#define EPL_NMT_GS_RESET_APPLICATION 0x29
+#define EPL_NMT_GS_RESET_COMMUNICATION 0x39
+#define EPL_NMT_MS_NOT_ACTIVE 0x1C
+#define EPL_NMT_MS_PRE_OPERATIONAL_1 0x1D
+#define EPL_NMT_MS_PRE_OPERATIONAL_2 0x5D
+#define EPL_NMT_MS_READY_TO_OPERATE 0x6D
+#define EPL_NMT_MS_OPERATIONAL 0xFD
+#define EPL_NMT_MS_BASIC_ETHERNET 0x1E
+
+static const value_string epl_nmt_ms_vals[] = {
+ {EPL_NMT_GS_OFF, "NMT_GS_OFF" },
+ {EPL_NMT_GS_INITIALIZING, "NMT_GS_INITIALIZING" },
+ {EPL_NMT_GS_RESET_APPLICATION, "NMT_GS_RESET_APPLICATION" },
+ {EPL_NMT_GS_RESET_COMMUNICATION, "NMT_GS_RESET_COMMUNICATION"},
+ {EPL_NMT_MS_NOT_ACTIVE, "NMT_MS_NOT_ACTIVE" },
+ {EPL_NMT_MS_PRE_OPERATIONAL_1, "NMT_MS_PRE_OPERATIONAL_1" },
+ {EPL_NMT_MS_PRE_OPERATIONAL_2, "NMT_MS_PRE_OPERATIONAL_2" },
+ {EPL_NMT_MS_READY_TO_OPERATE, "NMT_MS_READY_TO_OPERATE" },
+ {EPL_NMT_MS_OPERATIONAL, "NMT_MS_OPERATIONAL" },
+ {EPL_NMT_MS_BASIC_ETHERNET, "NMT_MS_BASIC_ETHERNET" },
+ {0,NULL}
+};
+
+/* SDO SequenceLayer */
+#define EPL_ASND_SDO_SEQ_RECEIVE_SEQUENCE_NUMBER_OFFSET 4
+#define EPL_ASND_SDO_SEQ_RECEIVE_CON_OFFSET 4
+
+#define EPL_ASND_SDO_SEQ_SEND_SEQUENCE_NUMBER_OFFSET 5
+#define EPL_ASND_SDO_SEQ_SEND_CON_OFFSET 5
+
+#define EPL_ASND_SDO_SEQ_RECEIVE_CON_NO_CONNECTION 0x00
+#define EPL_ASND_SDO_SEQ_RECEIVE_CON_INITIALIZATION 0x01
+#define EPL_ASND_SDO_SEQ_RECEIVE_CON_CONNECTION_VALID 0x02
+#define EPL_ASND_SDO_SEQ_RECEIVE_CON_ERROR_RESPONSE 0x03
+
+static const value_string epl_sdo_receive_con_vals[] = {
+ {EPL_ASND_SDO_SEQ_RECEIVE_CON_NO_CONNECTION, "No connection" },
+ {EPL_ASND_SDO_SEQ_RECEIVE_CON_INITIALIZATION, "Initialization" },
+ {EPL_ASND_SDO_SEQ_RECEIVE_CON_CONNECTION_VALID, "Connection valid" },
+ {EPL_ASND_SDO_SEQ_RECEIVE_CON_ERROR_RESPONSE, "Error Response (retransmission request)"},
+ {0,NULL}
+};
+
+#define EPL_ASND_SDO_SEQ_SEND_CON_NO_CONNECTION 0x00
+#define EPL_ASND_SDO_SEQ_SEND_CON_INITIALIZATION 0x01
+#define EPL_ASND_SDO_SEQ_SEND_CON_CONNECTION_VALID 0x02
+#define EPL_ASND_SDO_SEQ_SEND_CON_ERROR_VALID_ACK_REQ 0x03
+
+static const value_string epl_sdo_send_con_vals[] = {
+ {EPL_ASND_SDO_SEQ_SEND_CON_NO_CONNECTION, "No connection" },
+ {EPL_ASND_SDO_SEQ_SEND_CON_INITIALIZATION, "Initialization" },
+ {EPL_ASND_SDO_SEQ_SEND_CON_CONNECTION_VALID, "Connection valid" },
+ {EPL_ASND_SDO_SEQ_SEND_CON_ERROR_VALID_ACK_REQ, "Connection valid with acknowledge request" },
+ {0,NULL}
+};
+
+/* SDO EPL Command Layer Protocol */
+#define EPL_ASND_SDO_CMD_ABORT_FILTER 0x40
+#define EPL_ASND_SDO_CMD_SEGMENTATION_FILTER 0x10
+#define EPL_ASND_SDO_CMD_RESPONSE_FILTER 0x80
+
+
+/* SDO - Abort Transfer */
+static const value_string sdo_cmd_abort_code[] = {
+ {0x05030000, "reserved" },
+ {0x05040000, "SDO protocol timed out." },
+ {0x05040001, "Client/server Command ID not valid or unknown." },
+ {0x05040002, "Invalid block size." },
+ {0x05040003, "Invalid sequence number." },
+ {0x05040004, "reserved" },
+ {0x05040005, "Out of memory." },
+ {0x06010000, "Unsupported access to an object." },
+ {0x06010001, "Attempt to read a write-only object." },
+ {0x06010002, "Attempt to write a read-only object." },
+ {0x06020000, "Object does not exist in the object dictionary." },
+ {0x06040041, "Object can not be mapped to the PDO." },
+ {0x06040042, "The number and length of the objects to be mapped would exceed PDO length." },
+ {0x06040043, "General parameter incompatibility." },
+ {0x06040047, "General internal incompatibility in the device." },
+ {0x06060000, "Access failed due to an hardware error." },
+ {0x06070010, "Data type does not match, length of service parameter does not match." },
+ {0x06070012, "Data type does not match, length of service parameter too high." },
+ {0x06070013, "Data type does not match, length of service parameter too low." },
+ {0x06090011, "Sub-index does not exist." },
+ {0x06090030, "Value range of parameter exceeded (only for write access)." },
+ {0x06090031, "Value of parameter writen to high." },
+ {0x06090032, "Value of parameter writen to low." },
+ {0x06090036, "maximum value is less then minimum value." },
+ {0x08000000, "General error" },
+ {0x08000020, "Data cannot be transferred or stored to the application." },
+ {0x08000021, "Data cannot be transferred or stored to the application because of local control." },
+ {0x08000022, "Data cannot be transferred or stored to the application because of the present device state." },
+ {0x08000023, "Object dictionary dynamic generation fails or no object dictionary is present." },
+ {0x08000024, "EDS, DCF or Concise DCF Data set empty." },
+ {0,NULL}
+};
+
+
+#define EPL_ASND_SDO_CMD_RESPONSE_RESPONSE 0
+#define EPL_ASND_SDO_CMD_RESPONSE_REQUEST 1
+
+static const value_string epl_sdo_asnd_cmd_response[] = {
+ {EPL_ASND_SDO_CMD_RESPONSE_RESPONSE, "Request" },
+ {EPL_ASND_SDO_CMD_RESPONSE_REQUEST, "Response" },
+ {0,NULL}
+};
+
+#define EPL_ASND_SDO_CMD_ABORT_TRANSFER_OK 0
+#define EPL_ASND_SDO_CMD_ABORT_ABORT_TRANSFER 1
+
+static const value_string epl_sdo_asnd_cmd_abort[] = {
+ {EPL_ASND_SDO_CMD_ABORT_TRANSFER_OK, "Transfer OK" },
+ {EPL_ASND_SDO_CMD_ABORT_ABORT_TRANSFER, "Abort Transfer" },
+ {0,NULL}
+};
+
+#define EPL_ASND_SDO_CMD_SEGMENTATION_EPEDITED_TRANSFER 0
+#define EPL_ASND_SDO_CMD_SEGMENTATION_INITIALE_TRANSFER 1
+#define EPL_ASND_SDO_CMD_SEGMENTATION_SEGMENT 2
+#define EPL_ASND_SDO_CMD_SEGMENTATION_TRANSFER_COMPLETE 3
+
+static const value_string epl_sdo_asnd_cmd_segmentation[] = {
+ {EPL_ASND_SDO_CMD_SEGMENTATION_EPEDITED_TRANSFER, "Expedited Transfer" },
+ {EPL_ASND_SDO_CMD_SEGMENTATION_INITIALE_TRANSFER, "Initiate Transfer" },
+ {EPL_ASND_SDO_CMD_SEGMENTATION_SEGMENT, "Segment" },
+ {EPL_ASND_SDO_CMD_SEGMENTATION_TRANSFER_COMPLETE, "Transfer Complete" },
+ {0,NULL}
+};
+
+#define EPL_ASND_SDO_COMMAND_NOT_IN_LIST 0x00
+#define EPL_ASND_SDO_COMMAND_WRITE_BY_INDEX 0x01
+#define EPL_ASND_SDO_COMMAND_READ_BY_INDEX 0x02
+#define EPL_ASND_SDO_COMMAND_WRITE_ALL_BY_INDEX 0x03
+#define EPL_ASND_SDO_COMMAND_READ_ALL_BY_INDEX 0x04
+#define EPL_ASND_SDO_COMMAND_WRITE_BY_NAME 0x05
+#define EPL_ASND_SDO_COMMAND_READ_BY_NAME 0x06
+#define EPL_ASND_SDO_COMMAND_FILE_WRITE 0x20
+#define EPL_ASND_SDO_COMMAND_FILE_READ 0x21
+#define EPL_ASND_SDO_COMMAND_WRITE_MULTIPLE_PARAMETER_BY_INDEX 0x31
+#define EPL_ASND_SDO_COMMAND_READ_MULTIPLE_PARAMETER_BY_INDEX 0x32
+#define EPL_ASND_SDO_COMMAND_MAXIMUM_SEGMENT_SIZE 0x70
+#define EPL_ASND_SDO_COMMAND_LINK_NAME_TO_INDEX 0x71
+
+static const value_string epl_sdo_asnd_commands[] = {
+ {EPL_ASND_SDO_COMMAND_NOT_IN_LIST , "Not in List" },
+ {EPL_ASND_SDO_COMMAND_WRITE_BY_INDEX , "Write by Index" },
+ {EPL_ASND_SDO_COMMAND_READ_BY_INDEX , "Read by Index" },
+ {EPL_ASND_SDO_COMMAND_WRITE_ALL_BY_INDEX , "Write All by Index" },
+ {EPL_ASND_SDO_COMMAND_READ_ALL_BY_INDEX , "Read All by Index" },
+ {EPL_ASND_SDO_COMMAND_WRITE_BY_NAME , "Write by Name" },
+ {EPL_ASND_SDO_COMMAND_READ_BY_NAME , "Read by Name" },
+ {EPL_ASND_SDO_COMMAND_FILE_WRITE , "File Write" },
+ {EPL_ASND_SDO_COMMAND_FILE_READ , "File Read" },
+ {EPL_ASND_SDO_COMMAND_WRITE_MULTIPLE_PARAMETER_BY_INDEX, "Write Multiple Parameter by Index" },
+ {EPL_ASND_SDO_COMMAND_READ_MULTIPLE_PARAMETER_BY_INDEX , "Read Multiple Parameter by Index" },
+ {EPL_ASND_SDO_COMMAND_MAXIMUM_SEGMENT_SIZE , "Maximum Segment Size" },
+ {EPL_ASND_SDO_COMMAND_LINK_NAME_TO_INDEX , "Link objects only accessible via name to an index/sub-index"},
+ {0,NULL}
+};
+
+#endif /* __PACKET_EPL_H__ */
git.samba.org / metze / wireshark / wip.git / commitdiff