forked from osmocom/wireshark
9141bd9700
Add fields for the absolute time stamp (and another field for a presence flag for the absolute time stamp) and the packet encapsulation for the packet. This lets us remove the field for the packet encapsulation in the frame_data structure; do so. Change-Id: Ifb910a9a192414e2a53086f3f7b97f39ed36aa39 Reviewed-on: https://code.wireshark.org/review/13499 Reviewed-by: Guy Harris <guy@alum.mit.edu>
1357 lines
40 KiB
C
1357 lines
40 KiB
C
/* packet-rtnet.c
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* Routines for RTnet packet disassembly
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*
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* Copyright (c) 2003 by Erwin Rol <erwin@erwinrol.com>
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* Copyright (c) 2004 by Jan Kiszka <jan.kiszka@web.de>
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*
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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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/* Include files */
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#include "config.h"
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#include <epan/packet.h>
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#include <epan/addr_resolv.h>
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#include <epan/etypes.h>
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/*
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* See
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*
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* http://www.rtnet.org/
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*
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* http://www.rts.uni-hannover.de/rtnet/lxr/source/Documentation/RTmac.spec
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*/
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void proto_register_rtmac(void);
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void proto_reg_handoff_rtmac(void);
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void proto_register_rtcfg(void);
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void proto_reg_handoff_rtcfg(void);
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#define RTMAC_TYPE_TDMA 0x0001 /* since version 2 */
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#define RTMAC_TYPE_TDMA_V1 0x9031 /* first TDMA version */
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static const value_string rtmac_type_vals[] = {
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{ RTMAC_TYPE_TDMA, "TDMA" },
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{ RTMAC_TYPE_TDMA_V1, "TDMA-V1" },
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{ 0, NULL }
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};
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#define RTMAC_FLAG_TUNNEL 0x01
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#define RTMAC_FLAGS_RES 0xFE
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#define RTCFG_MSG_S1_CONFIG 0x0
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#define RTCFG_MSG_ANN_NEW 0x1
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#define RTCFG_MSG_ANN_REPLY 0x2
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#define RTCFG_MSG_S2_CONFIG 0x3
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#define RTCFG_MSG_S2_FRAG 0x4
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#define RTCFG_MSG_ACK 0x5
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#define RTCFG_MSG_READY 0x6
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#define RTCFG_MSG_HBEAT 0x7
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#define RTCFG_MSG_DEAD_STN 0x8
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static const value_string rtcfg_msg_vals[] = {
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{ RTCFG_MSG_S1_CONFIG, "Stage 1 Config" },
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{ RTCFG_MSG_ANN_NEW, "New Announce" },
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{ RTCFG_MSG_ANN_REPLY, "Reply Announce" },
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{ RTCFG_MSG_S2_CONFIG, "Stage 2 Config" },
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{ RTCFG_MSG_S2_FRAG, "Stage 2 Fragment" },
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{ RTCFG_MSG_ACK, "Acknowledge" },
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{ RTCFG_MSG_READY, "Ready" },
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{ RTCFG_MSG_HBEAT, "Heartbeat" },
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{ RTCFG_MSG_DEAD_STN, "Dead Station" },
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{ 0, NULL }
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};
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#define RTCFG_ADDRESS_TYPE_MAC 0x00
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#define RTCFG_ADDRESS_TYPE_IP 0x01
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static const value_string rtcfg_address_type_vals[] = {
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{ RTCFG_ADDRESS_TYPE_MAC, "MAC" },
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{ RTCFG_ADDRESS_TYPE_IP, "IP" },
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{ 0, NULL }
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};
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#define TDMA_V1_MSG_NOTIFY_MASTER 0x10
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#define TDMA_V1_MSG_REQUEST_TEST 0x11
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#define TDMA_V1_MSG_ACK_TEST 0x12
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#define TDMA_V1_MSG_REQUEST_CONF 0x13
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#define TDMA_V1_MSG_ACK_CONF 0x14
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#define TDMA_V1_MSG_ACK_ACK_CONF 0x15
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#define TDMA_V1_MSG_STATION_LIST 0x16
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#define TDMA_V1_MSG_REQUEST_CHANGE_OFFSET 0x17
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#define TDMA_V1_MSG_START_OF_FRAME 0x18
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static const value_string tdma_v1_msg_vals[] = {
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{ TDMA_V1_MSG_NOTIFY_MASTER, "Notify Master" },
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{ TDMA_V1_MSG_REQUEST_TEST, "Request Test" },
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{ TDMA_V1_MSG_ACK_TEST, "Acknowledge Test" },
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{ TDMA_V1_MSG_REQUEST_CONF, "Request Config" },
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{ TDMA_V1_MSG_ACK_CONF, "Acknowledge Config" },
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{ TDMA_V1_MSG_ACK_ACK_CONF, "Ack Ack Config" },
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{ TDMA_V1_MSG_STATION_LIST, "Station List" },
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{ TDMA_V1_MSG_REQUEST_CHANGE_OFFSET, "Request Change Offset" },
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{ TDMA_V1_MSG_START_OF_FRAME, "Start of Frame" },
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{ 0, NULL }
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};
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#define TDMA_MSG_SYNC 0x0000
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#define TDMA_MSG_CAL_REQUEST 0x0010
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#define TDMA_MSG_CAL_REPLY 0x0011
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static const value_string tdma_msg_vals[] = {
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{ TDMA_MSG_SYNC, "Synchronisation" },
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{ TDMA_MSG_CAL_REQUEST, "Request Calibration" },
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{ TDMA_MSG_CAL_REPLY, "Reply Calibration" },
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{ 0, NULL }
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};
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static dissector_table_t ethertype_table;
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static dissector_handle_t data_handle;
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/* Define the rtnet proto */
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static int proto_rtmac = -1;
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static int proto_tdma = -1;
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static int proto_rtcfg = -1;
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/* RTmac Header */
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static int hf_rtmac_header_type = -1;
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static int hf_rtmac_header_ver = -1;
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static int hf_rtmac_header_flags = -1;
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static int hf_rtmac_header_flags_tunnel = -1;
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static int hf_rtmac_header_flags_res = -1;
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static int hf_rtmac_header_res_v1 = -1;
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/* RTcfg */
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static int hf_rtcfg_vers_id = -1;
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static int hf_rtcfg_vers = -1;
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static int hf_rtcfg_id = -1;
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static int hf_rtcfg_address_type = -1;
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static int hf_rtcfg_client_ip_address = -1;
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static int hf_rtcfg_server_ip_address = -1;
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static int hf_rtcfg_burst_rate = -1;
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static int hf_rtcfg_padding = -1;
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static int hf_rtcfg_s1_config_length = -1;
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static int hf_rtcfg_config_data = -1;
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static int hf_rtcfg_client_flags = -1;
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static int hf_rtcfg_client_flags_available = -1;
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static int hf_rtcfg_client_flags_ready = -1;
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static int hf_rtcfg_client_flags_res = -1;
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static int hf_rtcfg_server_flags = -1;
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static int hf_rtcfg_server_flags_res0 = -1;
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static int hf_rtcfg_server_flags_ready = -1;
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static int hf_rtcfg_server_flags_res2 = -1;
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static int hf_rtcfg_active_stations = -1;
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static int hf_rtcfg_heartbeat_period = -1;
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static int hf_rtcfg_s2_config_length = -1;
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static int hf_rtcfg_config_offset = -1;
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static int hf_rtcfg_ack_length = -1;
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static int hf_rtcfg_client_hw_address = -1;
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/* TDMA-V1 */
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static int hf_tdma_v1_msg = -1;
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/* TDMA REQUEST_CONF */
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static int hf_tdma_v1_msg_request_conf_station = -1;
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static int hf_tdma_v1_msg_request_conf_padding = -1;
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static int hf_tdma_v1_msg_request_conf_mtu = -1;
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static int hf_tdma_v1_msg_request_conf_cycle = -1;
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/* TDMA ACK_CONF */
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static int hf_tdma_v1_msg_ack_conf_station = -1;
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static int hf_tdma_v1_msg_ack_conf_padding = -1;
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static int hf_tdma_v1_msg_ack_conf_mtu = -1;
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static int hf_tdma_v1_msg_ack_conf_cycle = -1;
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/* TDMA ACK_ACK_CONF */
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static int hf_tdma_v1_msg_ack_ack_conf_station = -1;
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static int hf_tdma_v1_msg_ack_ack_conf_padding = -1;
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/* TDMA REQUEST_TEST */
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static int hf_tdma_v1_msg_request_test_counter = -1;
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static int hf_tdma_v1_msg_request_test_tx = -1;
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/* TDMA ACK_TEST */
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static int hf_tdma_v1_msg_ack_test_counter = -1;
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static int hf_tdma_v1_msg_ack_test_tx = -1;
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/* TDMA STATION_LIST */
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static int hf_tdma_v1_msg_station_list_nr_stations = -1;
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static int hf_tdma_v1_msg_station_list_padding = -1;
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static int hf_tdma_v1_msg_station_list_ip = -1;
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static int hf_tdma_v1_msg_station_list_nr = -1;
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/* TDMA CHANGE_OFFSET */
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static int hf_tdma_v1_msg_request_change_offset_offset = -1;
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/* TDMA START_OF_FRAME */
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static int hf_tdma_v1_msg_start_of_frame_timestamp = -1;
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/* TDMA since version 2 */
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static int hf_tdma_ver = -1;
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static int hf_tdma_id = -1;
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/* TDMA Sync */
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static int hf_tdma_sync_cycle = -1;
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static int hf_tdma_sync_xmit_stamp = -1;
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static int hf_tdma_sync_sched_xmit = -1;
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/* TDMA Request Calibration */
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static int hf_tdma_req_cal_xmit_stamp = -1;
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static int hf_tdma_req_cal_rpl_cycle = -1;
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static int hf_tdma_req_cal_rpl_slot = -1;
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/* TDMA Reply Calibration */
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static int hf_tdma_rpl_cal_req_stamp = -1;
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static int hf_tdma_rpl_cal_rcv_stamp = -1;
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static int hf_tdma_rpl_cal_xmit_stamp = -1;
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/* Define the tree for rtnet */
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static int ett_rtmac = -1;
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static int ett_rtmac_flags = -1;
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static int ett_tdma = -1;
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static int ett_rtcfg = -1;
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static guint
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dissect_rtnet_tdma_notify_master(tvbuff_t *tvb _U_, guint offset, proto_tree *tree _U_)
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{
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return offset;
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}
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static guint
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dissect_rtnet_tdma_request_test(tvbuff_t *tvb, guint offset, proto_tree *tree)
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{
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proto_tree_add_item(tree, hf_tdma_v1_msg_request_test_counter, tvb,
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offset, 4, ENC_LITTLE_ENDIAN );
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offset += 4;
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proto_tree_add_item(tree, hf_tdma_v1_msg_request_test_tx, tvb,
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offset, 8, ENC_LITTLE_ENDIAN );
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offset += 8;
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return offset;
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}
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static guint
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dissect_rtnet_tdma_ack_test(tvbuff_t *tvb, guint offset, proto_tree *tree)
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{
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proto_tree_add_item(tree, hf_tdma_v1_msg_ack_test_counter, tvb,
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offset, 4, ENC_LITTLE_ENDIAN );
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offset += 4;
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proto_tree_add_item(tree, hf_tdma_v1_msg_ack_test_tx, tvb,
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offset, 8, ENC_LITTLE_ENDIAN );
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offset += 8;
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return offset;
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}
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static guint
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dissect_rtnet_tdma_request_conf(tvbuff_t *tvb, guint offset, proto_tree *tree)
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{
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proto_tree_add_item(tree, hf_tdma_v1_msg_request_conf_station, tvb,
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offset, 1, ENC_BIG_ENDIAN );
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offset += 1;
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proto_tree_add_item(tree, hf_tdma_v1_msg_request_conf_padding, tvb,
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offset, 1, ENC_BIG_ENDIAN );
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offset += 1;
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proto_tree_add_item(tree, hf_tdma_v1_msg_request_conf_mtu, tvb,
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offset, 2, ENC_BIG_ENDIAN );
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offset += 2;
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proto_tree_add_item(tree, hf_tdma_v1_msg_request_conf_cycle, tvb,
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offset, 4, ENC_BIG_ENDIAN );
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offset += 4;
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return offset;
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}
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static guint
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dissect_rtnet_tdma_ack_conf(tvbuff_t *tvb, guint offset, proto_tree *tree)
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{
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proto_tree_add_item(tree, hf_tdma_v1_msg_ack_conf_station, tvb,
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offset, 1, ENC_BIG_ENDIAN );
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offset += 1;
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proto_tree_add_item(tree, hf_tdma_v1_msg_ack_conf_padding, tvb,
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offset, 1, ENC_BIG_ENDIAN );
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offset += 1;
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proto_tree_add_item(tree, hf_tdma_v1_msg_ack_conf_mtu, tvb,
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offset, 2, ENC_BIG_ENDIAN );
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offset += 2;
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proto_tree_add_item(tree, hf_tdma_v1_msg_ack_conf_cycle, tvb,
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offset, 4, ENC_BIG_ENDIAN );
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offset += 4;
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return offset;
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}
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static guint
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dissect_rtnet_tdma_ack_ack_conf(tvbuff_t *tvb, guint offset, proto_tree *tree) {
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proto_tree_add_item(tree, hf_tdma_v1_msg_ack_ack_conf_station, tvb,
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offset, 1, ENC_BIG_ENDIAN );
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offset += 1;
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proto_tree_add_item(tree, hf_tdma_v1_msg_ack_ack_conf_padding, tvb,
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offset, 3, ENC_NA );
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offset += 3;
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return offset;
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}
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static guint
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dissect_rtnet_tdma_station_list(tvbuff_t *tvb, guint offset, proto_tree *tree)
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{
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guint8 nr_stations;
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guint8 i;
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nr_stations = tvb_get_guint8(tvb, offset);
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proto_tree_add_uint(tree, hf_tdma_v1_msg_station_list_nr_stations, tvb,
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offset, 1, nr_stations);
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offset += 1;
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proto_tree_add_item(tree, hf_tdma_v1_msg_station_list_padding, tvb,
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offset, 3, ENC_NA );
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offset += 3;
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for( i = 0; i < nr_stations; i++ )
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{
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proto_tree_add_item(tree, hf_tdma_v1_msg_station_list_ip, tvb,
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offset, 4, ENC_BIG_ENDIAN );
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offset += 4;
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proto_tree_add_item(tree, hf_tdma_v1_msg_station_list_nr, tvb,
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offset, 1, ENC_BIG_ENDIAN );
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offset += 1;
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proto_tree_add_item(tree, hf_tdma_v1_msg_station_list_padding, tvb,
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offset, 3, ENC_NA );
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offset += 3;
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}
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return offset;
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}
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static guint
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dissect_rtnet_tdma_request_change_offset(tvbuff_t *tvb, guint offset, proto_tree *tree)
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{
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proto_tree_add_item(tree, hf_tdma_v1_msg_request_change_offset_offset, tvb,
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offset, 4, ENC_BIG_ENDIAN );
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offset += 4;
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return offset;
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}
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static guint
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dissect_rtnet_tdma_start_of_frame(tvbuff_t *tvb, guint offset, proto_tree *tree)
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{
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proto_tree_add_item(tree, hf_tdma_v1_msg_start_of_frame_timestamp, tvb,
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offset, 8, ENC_BIG_ENDIAN );
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offset += 8;
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return offset;
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}
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static void
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dissect_rtnet_tdma_v1(tvbuff_t *tvb, packet_info *pinfo, proto_tree *root) {
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guint offset = 0;
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guint32 msg;
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proto_tree *tree;
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proto_item *ti;
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msg = tvb_get_ntohl(tvb, offset);
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/* Set the protocol column */
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col_set_str(pinfo->cinfo, COL_PROTOCOL, "TDMA-V1");
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/* set the info column */
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col_add_fstr(pinfo->cinfo, COL_INFO, "%s",
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val_to_str(msg, tdma_v1_msg_vals, "Unknown (0x%04x)"));
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if (root) {
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ti = proto_tree_add_item(root, proto_tdma, tvb, 0, -1, ENC_NA);
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tree = proto_item_add_subtree(ti, ett_tdma);
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proto_item_append_text(ti, ", Version 1, %s",
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val_to_str(msg, tdma_v1_msg_vals, "Unknown (0x%04x)"));
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proto_tree_add_item(tree, hf_tdma_v1_msg, tvb,
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offset, 4, ENC_BIG_ENDIAN);
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offset += 4;
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switch( msg ) {
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case TDMA_V1_MSG_NOTIFY_MASTER:
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dissect_rtnet_tdma_notify_master(tvb, offset, tree);
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break;
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case TDMA_V1_MSG_REQUEST_TEST:
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dissect_rtnet_tdma_request_test(tvb, offset, tree);
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break;
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case TDMA_V1_MSG_ACK_TEST:
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dissect_rtnet_tdma_ack_test(tvb, offset, tree);
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break;
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case TDMA_V1_MSG_REQUEST_CONF:
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dissect_rtnet_tdma_request_conf(tvb, offset, tree);
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break;
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case TDMA_V1_MSG_ACK_CONF:
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dissect_rtnet_tdma_ack_conf(tvb, offset, tree);
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break;
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case TDMA_V1_MSG_ACK_ACK_CONF:
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dissect_rtnet_tdma_ack_ack_conf(tvb, offset, tree);
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break;
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case TDMA_V1_MSG_STATION_LIST:
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dissect_rtnet_tdma_station_list (tvb, offset, tree);
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break;
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|
|
case TDMA_V1_MSG_REQUEST_CHANGE_OFFSET:
|
|
dissect_rtnet_tdma_request_change_offset(tvb, offset, tree);
|
|
break;
|
|
|
|
case TDMA_V1_MSG_START_OF_FRAME:
|
|
dissect_rtnet_tdma_start_of_frame(tvb, offset, tree);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_tdma_sync(tvbuff_t *tvb, guint offset, proto_tree *tree) {
|
|
gint64 timestamp;
|
|
proto_item *ti;
|
|
|
|
proto_tree_add_item(tree, hf_tdma_sync_cycle, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
|
|
ti = proto_tree_add_item(tree, hf_tdma_sync_xmit_stamp, tvb, offset, 8, ENC_BIG_ENDIAN);
|
|
timestamp = tvb_get_ntoh64(tvb, offset) - tvb_get_ntoh64(tvb, offset+8);
|
|
proto_item_append_text(ti, " (%s%" G_GINT64_MODIFIER "d)", (timestamp > 0) ? "+" : "", timestamp);
|
|
offset += 8;
|
|
|
|
proto_tree_add_item(tree, hf_tdma_sync_sched_xmit, tvb, offset, 8, ENC_BIG_ENDIAN);
|
|
}
|
|
|
|
static void
|
|
dissect_tdma_request_cal(tvbuff_t *tvb, guint offset, proto_tree *tree) {
|
|
|
|
proto_tree_add_item(tree, hf_tdma_req_cal_xmit_stamp, tvb, offset, 8, ENC_BIG_ENDIAN);
|
|
offset += 8;
|
|
|
|
proto_tree_add_item(tree, hf_tdma_req_cal_rpl_cycle, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
|
|
proto_tree_add_item(tree, hf_tdma_req_cal_rpl_slot, tvb, offset, 8, ENC_BIG_ENDIAN);
|
|
}
|
|
|
|
static void
|
|
dissect_tdma_reply_cal(tvbuff_t *tvb, guint offset, proto_tree *tree) {
|
|
gint64 timestamp;
|
|
proto_item *ti;
|
|
|
|
proto_tree_add_item(tree, hf_tdma_rpl_cal_req_stamp, tvb, offset, 8, ENC_BIG_ENDIAN);
|
|
offset += 8;
|
|
|
|
proto_tree_add_item(tree, hf_tdma_rpl_cal_rcv_stamp, tvb, offset, 8, ENC_BIG_ENDIAN);
|
|
|
|
timestamp = tvb_get_ntoh64(tvb, offset+8) - tvb_get_ntoh64(tvb, offset);
|
|
offset += 8;
|
|
|
|
ti = proto_tree_add_item(tree, hf_tdma_rpl_cal_xmit_stamp, tvb, offset, 8, ENC_BIG_ENDIAN);
|
|
proto_item_append_text(ti, " (%s%" G_GINT64_MODIFIER "d)", (timestamp > 0) ? "+" : "", timestamp);
|
|
}
|
|
|
|
static void
|
|
dissect_rtnet_tdma(tvbuff_t *tvb, packet_info *pinfo, proto_tree *root) {
|
|
guint offset = 0;
|
|
guint16 msg;
|
|
proto_item *ti;
|
|
proto_tree *tree;
|
|
|
|
msg = tvb_get_ntohs(tvb, 2);
|
|
|
|
/* Set the protocol column */
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "TDMA");
|
|
|
|
/* Set the info column */
|
|
col_add_fstr(pinfo->cinfo, COL_INFO, "%s",
|
|
val_to_str(msg, tdma_msg_vals, "Unknown (0x%04x)"));
|
|
|
|
if (root) {
|
|
ti = proto_tree_add_item(root, proto_tdma, tvb, 0, -1, ENC_NA);
|
|
tree = proto_item_add_subtree(ti, ett_tdma);
|
|
|
|
proto_item_append_text(ti, ", %s", val_to_str(msg, tdma_msg_vals, "Unknown (0x%04x)"));
|
|
|
|
proto_tree_add_item(tree, hf_tdma_ver, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
|
|
proto_tree_add_item(tree, hf_tdma_id, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
|
|
switch (msg) {
|
|
case TDMA_MSG_SYNC:
|
|
dissect_tdma_sync(tvb, offset, tree);
|
|
break;
|
|
|
|
case TDMA_MSG_CAL_REQUEST:
|
|
dissect_tdma_request_cal(tvb, offset, tree);
|
|
break;
|
|
|
|
case TDMA_MSG_CAL_REPLY:
|
|
dissect_tdma_reply_cal(tvb, offset, tree);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
static int
|
|
dissect_rtmac(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_) {
|
|
gint offset = 0;
|
|
guint8 ver,flags;
|
|
guint16 type;
|
|
tvbuff_t *next_tvb;
|
|
proto_tree *ti=NULL, *rtmac_tree=NULL;
|
|
proto_item *item;
|
|
dissector_handle_t dissector=NULL;
|
|
const gchar *type_str=NULL;
|
|
|
|
/* Read the header */
|
|
type = tvb_get_ntohs(tvb, offset);
|
|
ver = tvb_get_guint8(tvb, offset+2);
|
|
flags = tvb_get_guint8(tvb, offset+3);
|
|
|
|
if (ver == 1) {
|
|
type_str = try_val_to_str(type, rtmac_type_vals);
|
|
if (!type_str) {
|
|
dissector = dissector_get_uint_handle(ethertype_table, type);
|
|
}
|
|
} else {
|
|
if (flags & RTMAC_FLAG_TUNNEL) {
|
|
dissector = dissector_get_uint_handle(ethertype_table, type);
|
|
}
|
|
}
|
|
if (!dissector)
|
|
dissector = data_handle;
|
|
|
|
if (tree) {
|
|
ti = proto_tree_add_item(tree, proto_rtmac, tvb, offset, 4, ENC_NA);
|
|
rtmac_tree = proto_item_add_subtree(ti, ett_rtmac);
|
|
proto_item_append_text(ti, ", Version %d", ver);
|
|
}
|
|
|
|
/* Set the protocol column */
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "RTmac");
|
|
|
|
/* set the info column */
|
|
col_add_fstr(pinfo->cinfo, COL_INFO, "Unknown (0x%04x)",type);
|
|
|
|
if (rtmac_tree) {
|
|
if (ver == 1) {
|
|
if (!type_str) {
|
|
if (dissector != data_handle)
|
|
type_str = dissector_handle_get_short_name(dissector);
|
|
else
|
|
type_str = "Unknown";
|
|
}
|
|
} else {
|
|
if (!(flags & RTMAC_FLAG_TUNNEL))
|
|
type_str = val_to_str_const(type, rtmac_type_vals, "Unknown");
|
|
else {
|
|
if (dissector != data_handle)
|
|
type_str = dissector_handle_get_short_name(dissector);
|
|
else
|
|
type_str = "Unknown";
|
|
}
|
|
}
|
|
proto_tree_add_string_format_value(rtmac_tree, hf_rtmac_header_type, tvb, offset, 2,
|
|
type_str, "%s (0x%04x)", type_str, type);
|
|
offset += 2;
|
|
|
|
proto_tree_add_item(rtmac_tree, hf_rtmac_header_ver, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
if (ver == 1)
|
|
proto_tree_add_item(rtmac_tree, hf_rtmac_header_res_v1, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
else {
|
|
item = proto_tree_add_item(rtmac_tree, hf_rtmac_header_flags, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
ti = proto_item_add_subtree(item, ett_rtmac_flags);
|
|
proto_tree_add_item(ti, hf_rtmac_header_flags_res, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(ti, hf_rtmac_header_flags_tunnel, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
}
|
|
offset += 1;
|
|
}
|
|
else
|
|
offset += 4;
|
|
|
|
next_tvb = tvb_new_subset_remaining(tvb, offset);
|
|
|
|
if (ver == 1) {
|
|
switch (type) {
|
|
case RTMAC_TYPE_TDMA_V1:
|
|
dissect_rtnet_tdma_v1(next_tvb, pinfo, tree);
|
|
break;
|
|
|
|
default:
|
|
call_dissector(dissector, next_tvb, pinfo, tree);
|
|
break;
|
|
}
|
|
} else {
|
|
if (flags & RTMAC_FLAG_TUNNEL)
|
|
call_dissector(dissector, next_tvb, pinfo, tree);
|
|
else {
|
|
switch (type) {
|
|
case RTMAC_TYPE_TDMA:
|
|
dissect_rtnet_tdma(next_tvb, pinfo, tree);
|
|
break;
|
|
|
|
default:
|
|
call_dissector(data_handle, next_tvb, pinfo, tree);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
static int
|
|
dissect_rtcfg(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_) {
|
|
gint offset = 0;
|
|
proto_tree *vers_id_tree, *vers_id_item, *flags_tree, *flags_item;
|
|
guint8 vers_id;
|
|
guint8 addr_type;
|
|
guint32 config_length,len;
|
|
proto_tree *ti=NULL,*rtcfg_tree=NULL;
|
|
|
|
/* Set the protocol column */
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "RTcfg");
|
|
|
|
/* Clear out stuff in the info column */
|
|
col_clear(pinfo->cinfo, COL_INFO);
|
|
|
|
if (tree) {
|
|
ti = proto_tree_add_item(tree, proto_rtcfg, tvb, offset, -1, ENC_NA);
|
|
rtcfg_tree = proto_item_add_subtree(ti, ett_rtcfg);
|
|
}
|
|
|
|
vers_id = tvb_get_guint8(tvb, offset);
|
|
|
|
col_add_fstr(pinfo->cinfo, COL_INFO, "%s",
|
|
val_to_str(vers_id, rtcfg_msg_vals, "Unknown (0x%04x)"));
|
|
|
|
if( rtcfg_tree )
|
|
{
|
|
vers_id_item = proto_tree_add_uint(rtcfg_tree, hf_rtcfg_vers_id, tvb,
|
|
offset, 1, vers_id);
|
|
|
|
vers_id_tree=proto_item_add_subtree(vers_id_item, ett_rtcfg);
|
|
proto_tree_add_item(vers_id_tree, hf_rtcfg_vers, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(vers_id_tree, hf_rtcfg_id, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_item_append_text(ti, ", Version %d, %s",
|
|
(vers_id >> 5),
|
|
val_to_str(vers_id, rtcfg_msg_vals, "Unknown (0x%04x)"));
|
|
|
|
switch( vers_id & 0x1f )
|
|
{
|
|
case RTCFG_MSG_S1_CONFIG:
|
|
addr_type = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_item( rtcfg_tree, hf_rtcfg_address_type, tvb, offset, 1, ENC_BIG_ENDIAN );
|
|
offset += 1;
|
|
|
|
switch( addr_type )
|
|
{
|
|
case RTCFG_ADDRESS_TYPE_MAC:
|
|
/* nothing */
|
|
break;
|
|
|
|
case RTCFG_ADDRESS_TYPE_IP:
|
|
proto_tree_add_item( rtcfg_tree, hf_rtcfg_client_ip_address, tvb, offset, 4, ENC_BIG_ENDIAN );
|
|
offset += 4;
|
|
|
|
proto_tree_add_item( rtcfg_tree, hf_rtcfg_server_ip_address, tvb, offset, 4, ENC_BIG_ENDIAN );
|
|
offset += 4;
|
|
|
|
break;
|
|
}
|
|
|
|
proto_tree_add_item( rtcfg_tree, hf_rtcfg_burst_rate, tvb, offset, 1, ENC_BIG_ENDIAN );
|
|
offset += 1;
|
|
|
|
config_length = tvb_get_ntohs( tvb, offset );
|
|
proto_tree_add_item( rtcfg_tree, hf_rtcfg_s1_config_length, tvb, offset, 2, ENC_BIG_ENDIAN );
|
|
offset += 2;
|
|
|
|
if( config_length > 0 ) {
|
|
proto_tree_add_item( rtcfg_tree, hf_rtcfg_config_data, tvb, offset, config_length, ENC_NA );
|
|
/*offset += config_length;*/
|
|
}
|
|
|
|
break;
|
|
|
|
case RTCFG_MSG_ANN_NEW:
|
|
addr_type = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_item( rtcfg_tree, hf_rtcfg_address_type, tvb, offset, 1, ENC_BIG_ENDIAN );
|
|
offset += 1;
|
|
|
|
switch( addr_type )
|
|
{
|
|
case RTCFG_ADDRESS_TYPE_MAC:
|
|
/* nothing */
|
|
break;
|
|
|
|
case RTCFG_ADDRESS_TYPE_IP:
|
|
proto_tree_add_item( rtcfg_tree, hf_rtcfg_client_ip_address, tvb, offset, 4, ENC_BIG_ENDIAN );
|
|
offset += 4;
|
|
break;
|
|
}
|
|
|
|
flags_item = proto_tree_add_item(rtcfg_tree, hf_rtcfg_client_flags, tvb,
|
|
offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
flags_tree=proto_item_add_subtree(flags_item, ett_rtcfg);
|
|
proto_tree_add_item(flags_tree, hf_rtcfg_client_flags_available, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(flags_tree, hf_rtcfg_client_flags_ready, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(flags_tree, hf_rtcfg_client_flags_res, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item( rtcfg_tree, hf_rtcfg_burst_rate, tvb, offset, 1, ENC_BIG_ENDIAN );
|
|
/*offset += 1;*/
|
|
|
|
break;
|
|
|
|
case RTCFG_MSG_ANN_REPLY:
|
|
addr_type = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_item( rtcfg_tree, hf_rtcfg_address_type, tvb, offset, 1, ENC_BIG_ENDIAN );
|
|
offset += 1;
|
|
|
|
switch( addr_type )
|
|
{
|
|
case RTCFG_ADDRESS_TYPE_MAC:
|
|
/* nothing */
|
|
break;
|
|
|
|
case RTCFG_ADDRESS_TYPE_IP:
|
|
proto_tree_add_item( rtcfg_tree, hf_rtcfg_client_ip_address, tvb, offset, 4, ENC_BIG_ENDIAN );
|
|
offset += 4;
|
|
break;
|
|
}
|
|
|
|
flags_item = proto_tree_add_item(rtcfg_tree, hf_rtcfg_client_flags, tvb,
|
|
offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
flags_tree=proto_item_add_subtree(flags_item, ett_rtcfg);
|
|
proto_tree_add_item(flags_tree, hf_rtcfg_client_flags_available, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(flags_tree, hf_rtcfg_client_flags_ready, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(flags_tree, hf_rtcfg_client_flags_res, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item( rtcfg_tree, hf_rtcfg_padding, tvb, offset, 1, ENC_BIG_ENDIAN );
|
|
/*offset += 1;*/
|
|
|
|
break;
|
|
|
|
case RTCFG_MSG_S2_CONFIG:
|
|
flags_item = proto_tree_add_item(rtcfg_tree, hf_rtcfg_server_flags, tvb,
|
|
offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
flags_tree=proto_item_add_subtree(flags_item, ett_rtcfg);
|
|
proto_tree_add_item(flags_tree, hf_rtcfg_server_flags_res0, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(flags_tree, hf_rtcfg_server_flags_ready, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(flags_tree, hf_rtcfg_server_flags_res2, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item( rtcfg_tree, hf_rtcfg_active_stations, tvb, offset, 4, ENC_BIG_ENDIAN );
|
|
offset += 4;
|
|
|
|
proto_tree_add_item( rtcfg_tree, hf_rtcfg_heartbeat_period, tvb, offset, 2, ENC_BIG_ENDIAN );
|
|
offset += 2;
|
|
|
|
config_length = tvb_get_ntohl( tvb, offset );
|
|
proto_tree_add_item( rtcfg_tree, hf_rtcfg_s2_config_length, tvb, offset, 4, ENC_BIG_ENDIAN );
|
|
offset += 4;
|
|
|
|
if( config_length > 0 ) {
|
|
len = tvb_reported_length_remaining(tvb, offset);
|
|
proto_tree_add_item( rtcfg_tree, hf_rtcfg_config_data, tvb, offset, len, ENC_NA );
|
|
/*offset += len;*/
|
|
}
|
|
|
|
break;
|
|
|
|
case RTCFG_MSG_S2_FRAG:
|
|
proto_tree_add_item( rtcfg_tree, hf_rtcfg_config_offset, tvb, offset, 4, ENC_BIG_ENDIAN );
|
|
offset += 4;
|
|
|
|
len = tvb_reported_length_remaining(tvb, offset);
|
|
proto_tree_add_item( rtcfg_tree, hf_rtcfg_config_data, tvb, offset, len, ENC_NA );
|
|
/*offset += len;*/
|
|
break;
|
|
|
|
case RTCFG_MSG_ACK:
|
|
proto_tree_add_item( rtcfg_tree, hf_rtcfg_ack_length, tvb, offset, 4, ENC_BIG_ENDIAN );
|
|
/*offset += 4;*/
|
|
|
|
break;
|
|
|
|
case RTCFG_MSG_READY:
|
|
break;
|
|
|
|
case RTCFG_MSG_HBEAT:
|
|
break;
|
|
|
|
case RTCFG_MSG_DEAD_STN:
|
|
addr_type = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_item( rtcfg_tree, hf_rtcfg_address_type, tvb, offset, 1, ENC_BIG_ENDIAN );
|
|
offset += 1;
|
|
|
|
switch( addr_type )
|
|
{
|
|
case RTCFG_ADDRESS_TYPE_MAC:
|
|
/* nothing */
|
|
break;
|
|
|
|
case RTCFG_ADDRESS_TYPE_IP:
|
|
proto_tree_add_item( rtcfg_tree, hf_rtcfg_client_ip_address, tvb, offset, 4, ENC_BIG_ENDIAN );
|
|
offset += 4;
|
|
break;
|
|
}
|
|
|
|
switch (pinfo->pkt_encap) {
|
|
case WTAP_ENCAP_ETHERNET:
|
|
proto_tree_add_bytes_format_value( rtcfg_tree, hf_rtcfg_client_hw_address, tvb, offset, 32,
|
|
NULL, "%s",
|
|
tvb_ether_to_str(tvb, offset));
|
|
break;
|
|
|
|
default:
|
|
proto_tree_add_item( rtcfg_tree, hf_rtcfg_client_hw_address, tvb, offset, 32, ENC_NA );
|
|
break;
|
|
}
|
|
/*offset += 32;*/
|
|
|
|
break;
|
|
|
|
}
|
|
}
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
void
|
|
proto_register_rtmac(void) {
|
|
static hf_register_info hf_array_rtmac[] = {
|
|
|
|
/* RTmac header */
|
|
{ &hf_rtmac_header_type,
|
|
{ "Type",
|
|
"rtmac.header.type",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
"RTmac Type", HFILL }},
|
|
|
|
{ &hf_rtmac_header_ver,
|
|
{ "Version",
|
|
"rtmac.header.ver",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
"RTmac Version", HFILL }},
|
|
|
|
{ &hf_rtmac_header_flags,
|
|
{ "Flags",
|
|
"rtmac.header.flags",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
"RTmac Flags", HFILL }},
|
|
|
|
{ &hf_rtmac_header_flags_tunnel,
|
|
{ "Tunnelling Flag",
|
|
"rtmac.header.flags.tunnel",
|
|
FT_BOOLEAN, 8, TFS(&tfs_set_notset), RTMAC_FLAG_TUNNEL,
|
|
"RTmac Tunnelling Flag", HFILL }},
|
|
|
|
{ &hf_rtmac_header_flags_res,
|
|
{ "Reserved Flags",
|
|
"rtmac.header.flags.res",
|
|
FT_UINT8, BASE_HEX, NULL, RTMAC_FLAGS_RES,
|
|
"RTmac Reserved Flags", HFILL }},
|
|
|
|
{ &hf_rtmac_header_res_v1,
|
|
{ "Reserved",
|
|
"rtmac.header.res",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
"RTmac Reserved", HFILL }},
|
|
};
|
|
|
|
static hf_register_info hf_array_tdma[] = {
|
|
|
|
/* TDMA msg */
|
|
{ &hf_tdma_v1_msg,
|
|
{ "Message",
|
|
"tdma-v1.msg",
|
|
FT_UINT32, BASE_HEX, VALS(tdma_v1_msg_vals), 0x0,
|
|
"TDMA-V1 Message", HFILL }},
|
|
|
|
/* TDMA request conf */
|
|
|
|
{ &hf_tdma_v1_msg_request_conf_station,
|
|
{ "Station",
|
|
"tdma-v1.msg.request_conf.station",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"TDMA Station", HFILL }},
|
|
|
|
{ &hf_tdma_v1_msg_request_conf_padding,
|
|
{ "Padding",
|
|
"tdma-v1.msg.request_conf.padding",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
"TDMA Padding", HFILL }},
|
|
|
|
{ &hf_tdma_v1_msg_request_conf_mtu,
|
|
{ "MTU",
|
|
"tdma-v1.msg.request_conf.mtu",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"TDMA MTU", HFILL }},
|
|
|
|
{ &hf_tdma_v1_msg_request_conf_cycle,
|
|
{ "Cycle",
|
|
"tdma-v1.msg.request_conf.cycle",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"TDMA Cycle", HFILL }},
|
|
|
|
/* TDMA ack conf */
|
|
|
|
{ &hf_tdma_v1_msg_ack_conf_station,
|
|
{ "Station",
|
|
"tdma-v1.msg.ack_conf.station",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"TDMA Station", HFILL }},
|
|
|
|
{ &hf_tdma_v1_msg_ack_conf_padding,
|
|
{ "Padding",
|
|
"tdma-v1.msg.ack_conf.padding",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
"TDMA Padding", HFILL }},
|
|
|
|
{ &hf_tdma_v1_msg_ack_conf_mtu,
|
|
{ "MTU",
|
|
"tdma-v1.msg.ack_conf.mtu",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"TDMA MTU", HFILL }},
|
|
|
|
{ &hf_tdma_v1_msg_ack_conf_cycle,
|
|
{ "Cycle",
|
|
"tdma-v1.msg.ack_conf.cycle",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"TDMA Cycle", HFILL }},
|
|
|
|
/* TDMA ack ack conf */
|
|
|
|
{ &hf_tdma_v1_msg_ack_ack_conf_station,
|
|
{ "Station",
|
|
"tdma-v1.msg.ack_ack_conf.station",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"TDMA Station", HFILL }},
|
|
|
|
{ &hf_tdma_v1_msg_ack_ack_conf_padding,
|
|
{ "Padding",
|
|
"tdma-v1.msg.ack_ack_conf.padding",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
"TDMA Padding", HFILL }},
|
|
|
|
/* TDMA request test */
|
|
|
|
{ &hf_tdma_v1_msg_request_test_counter,
|
|
{ "Counter",
|
|
"tdma-v1.msg.request_test.counter",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
"TDMA Counter", HFILL }},
|
|
|
|
{ &hf_tdma_v1_msg_request_test_tx,
|
|
{ "TX",
|
|
"tdma-v1.msg.request_test.tx",
|
|
FT_UINT64, BASE_DEC, NULL, 0x0,
|
|
"TDMA TX", HFILL }},
|
|
|
|
/* TDMA ack test */
|
|
|
|
{ &hf_tdma_v1_msg_ack_test_counter,
|
|
{ "Counter",
|
|
"tdma-v1.msg.ack_test.counter",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
"TDMA Counter", HFILL }},
|
|
|
|
{ &hf_tdma_v1_msg_ack_test_tx,
|
|
{ "TX",
|
|
"tdma-v1.msg.ack_test.tx",
|
|
FT_UINT64, BASE_DEC, NULL, 0x0,
|
|
"TDMA TX", HFILL }},
|
|
|
|
/* TDMA ack test */
|
|
|
|
{ &hf_tdma_v1_msg_request_change_offset_offset,
|
|
{ "Offset",
|
|
"tdma-v1.msg.request_change_offset.offset",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
"TDMA Offset", HFILL }},
|
|
|
|
/* TDMA start of frame */
|
|
|
|
|
|
{ &hf_tdma_v1_msg_start_of_frame_timestamp,
|
|
{ "Timestamp",
|
|
"tdma-v1.msg.start_of_frame.timestamp",
|
|
FT_UINT64, BASE_DEC, NULL, 0x0,
|
|
"TDMA Timestamp", HFILL }},
|
|
|
|
/* TDMA station list */
|
|
|
|
{ &hf_tdma_v1_msg_station_list_nr_stations,
|
|
{ "Nr. Stations",
|
|
"tdma-v1.msg.station_list.nr_stations",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"TDMA Nr. Stations", HFILL }},
|
|
|
|
{ &hf_tdma_v1_msg_station_list_nr,
|
|
{ "Nr.",
|
|
"tdma-v1.msg.station_list.nr",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"TDMA Station Number", HFILL }},
|
|
|
|
{ &hf_tdma_v1_msg_station_list_ip,
|
|
{ "IP",
|
|
"tdma-v1.msg.station_list.ip",
|
|
FT_IPv4, BASE_NONE, NULL, 0x0,
|
|
"TDMA Station IP", HFILL }},
|
|
|
|
{ &hf_tdma_v1_msg_station_list_padding,
|
|
{ "Padding",
|
|
"tdma-v1.msg.station_list.padding",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
"TDMA Padding", HFILL }},
|
|
|
|
|
|
/* TDMA since version 2 */
|
|
|
|
{ &hf_tdma_ver,
|
|
{ "Version",
|
|
"tdma.ver",
|
|
FT_UINT16, BASE_HEX, NULL, 0x0,
|
|
"TDMA Version", HFILL }},
|
|
|
|
{ &hf_tdma_id,
|
|
{ "Message ID",
|
|
"tdma.id",
|
|
FT_UINT16, BASE_HEX, VALS(tdma_msg_vals), 0x0,
|
|
"TDMA Message ID", HFILL }},
|
|
|
|
/* TDMA sync */
|
|
|
|
{ &hf_tdma_sync_cycle,
|
|
{ "Cycle Number",
|
|
"tdma.sync.cycle",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
"TDMA Sync Cycle Number", HFILL }},
|
|
|
|
{ &hf_tdma_sync_xmit_stamp,
|
|
{ "Transmission Time Stamp",
|
|
"tdma.sync.xmit_stamp",
|
|
FT_UINT64, BASE_DEC, NULL, 0x0,
|
|
"TDMA Sync Transmission Time Stamp", HFILL }},
|
|
|
|
{ &hf_tdma_sync_sched_xmit,
|
|
{ "Scheduled Transmission Time",
|
|
"tdma.sync.sched_xmit",
|
|
FT_UINT64, BASE_DEC, NULL, 0x0,
|
|
"TDMA Sync Scheduled Transmission Time", HFILL }},
|
|
|
|
/* TDMA request calibration */
|
|
|
|
{ &hf_tdma_req_cal_xmit_stamp,
|
|
{ "Transmission Time Stamp",
|
|
"tdma.req_cal.xmit_stamp",
|
|
FT_UINT64, BASE_DEC, NULL, 0x0,
|
|
"TDMA Request Calibration Transmission Time Stamp", HFILL }},
|
|
|
|
{ &hf_tdma_req_cal_rpl_cycle,
|
|
{ "Reply Cycle Number",
|
|
"tdma.req_cal.rpl_cycle",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
"TDMA Request Calibration Reply Cycle Number", HFILL }},
|
|
|
|
{ &hf_tdma_req_cal_rpl_slot,
|
|
{ "Reply Slot Offset",
|
|
"tdma.req_cal.rpl_slot",
|
|
FT_UINT64, BASE_DEC, NULL, 0x0,
|
|
"TDMA Request Calibration Reply Slot Offset", HFILL }},
|
|
|
|
/* TDMA reply calibration */
|
|
|
|
{ &hf_tdma_rpl_cal_req_stamp,
|
|
{ "Request Transmission Time",
|
|
"tdma.rpl_cal.req_stamp",
|
|
FT_UINT64, BASE_DEC, NULL, 0x0,
|
|
"TDMA Reply Calibration Request Transmission Time", HFILL }},
|
|
|
|
{ &hf_tdma_rpl_cal_rcv_stamp,
|
|
{ "Reception Time Stamp",
|
|
"tdma.rpl_cal.rcv_stamp",
|
|
FT_UINT64, BASE_DEC, NULL, 0x0,
|
|
"TDMA Reply Calibration Reception Time Stamp", HFILL }},
|
|
|
|
{ &hf_tdma_rpl_cal_xmit_stamp,
|
|
{ "Transmission Time Stamp",
|
|
"tdma.rpl_cal.xmit_stamp",
|
|
FT_UINT64, BASE_DEC, NULL, 0x0,
|
|
"TDMA Reply Calibration Transmission Time Stamp", HFILL }},
|
|
};
|
|
|
|
static gint *ett_array_rtmac[] = {
|
|
&ett_rtmac,
|
|
&ett_rtmac_flags,
|
|
};
|
|
|
|
static gint *ett_array_tdma[] = {
|
|
&ett_tdma,
|
|
};
|
|
|
|
proto_rtmac = proto_register_protocol("Real-Time Media Access Control", "RTmac", "rtmac");
|
|
proto_register_field_array(proto_rtmac, hf_array_rtmac, array_length(hf_array_rtmac));
|
|
proto_register_subtree_array(ett_array_rtmac, array_length(ett_array_rtmac));
|
|
|
|
proto_tdma = proto_register_protocol("TDMA RTmac Discipline", "TDMA", "tdma");
|
|
proto_register_field_array(proto_rtmac, hf_array_tdma, array_length(hf_array_tdma));
|
|
proto_register_subtree_array(ett_array_tdma, array_length(ett_array_tdma));
|
|
}
|
|
|
|
|
|
void
|
|
proto_register_rtcfg(void) {
|
|
static hf_register_info hf[] = {
|
|
{ &hf_rtcfg_vers_id,
|
|
{ "Version and ID",
|
|
"rtcfg.vers_id",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
"RTcfg Version and ID", HFILL }},
|
|
|
|
{ &hf_rtcfg_vers,
|
|
{ "Version",
|
|
"rtcfg.vers",
|
|
FT_UINT8, BASE_DEC, NULL, 0xe0,
|
|
"RTcfg Version", HFILL }},
|
|
|
|
{ &hf_rtcfg_id,
|
|
{ "ID",
|
|
"rtcfg.id",
|
|
FT_UINT8, BASE_HEX, VALS(rtcfg_msg_vals), 0x1f,
|
|
"RTcfg ID", HFILL }},
|
|
|
|
{ &hf_rtcfg_address_type,
|
|
{ "Address Type",
|
|
"rtcfg.address_type",
|
|
FT_UINT8, BASE_DEC, VALS(rtcfg_address_type_vals), 0x00,
|
|
"RTcfg Address Type", HFILL }},
|
|
|
|
{ &hf_rtcfg_client_ip_address,
|
|
{ "Client IP Address",
|
|
"rtcfg.client_ip_address",
|
|
FT_IPv4, BASE_NONE, NULL, 0x0,
|
|
"RTcfg Client IP Address", HFILL }},
|
|
|
|
{ &hf_rtcfg_server_ip_address,
|
|
{ "Server IP Address",
|
|
"rtcfg.server_ip_address",
|
|
FT_IPv4, BASE_NONE, NULL, 0x0,
|
|
"RTcfg Server IP Address", HFILL }},
|
|
|
|
{ &hf_rtcfg_burst_rate,
|
|
{ "Stage 2 Burst Rate",
|
|
"rtcfg.burst_rate",
|
|
FT_UINT8, BASE_DEC, NULL, 0x00,
|
|
"RTcfg Stage 2 Burst Rate", HFILL }},
|
|
|
|
{ &hf_rtcfg_s1_config_length,
|
|
{ "Stage 1 Config Length",
|
|
"rtcfg.s1_config_length",
|
|
FT_UINT16, BASE_DEC, NULL, 0x00,
|
|
"RTcfg Stage 1 Config Length", HFILL }},
|
|
|
|
{ &hf_rtcfg_config_data,
|
|
{ "Config Data",
|
|
"rtcfg.config_data",
|
|
FT_BYTES, BASE_NONE, NULL, 0x00,
|
|
"RTcfg Config Data", HFILL }},
|
|
|
|
{ &hf_rtcfg_padding,
|
|
{ "Padding",
|
|
"rtcfg.padding",
|
|
FT_UINT8, BASE_DEC, NULL, 0x00,
|
|
"RTcfg Padding", HFILL }},
|
|
|
|
{ &hf_rtcfg_client_flags,
|
|
{ "Flags",
|
|
"rtcfg.client_flags",
|
|
FT_UINT8, BASE_HEX, NULL, 0x00,
|
|
"RTcfg Client Flags", HFILL }},
|
|
|
|
{ &hf_rtcfg_client_flags_available,
|
|
{ "Req. Available",
|
|
"rtcfg.client_flags.available",
|
|
FT_UINT8, BASE_DEC, NULL, 0x01,
|
|
"Request Available", HFILL }},
|
|
|
|
{ &hf_rtcfg_client_flags_ready,
|
|
{ "Client Ready",
|
|
"rtcfg.client_flags.ready",
|
|
FT_UINT8, BASE_DEC, NULL, 0x02,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_rtcfg_client_flags_res,
|
|
{ "Reserved",
|
|
"rtcfg.client_flags.res",
|
|
FT_UINT8, BASE_HEX, NULL, 0xfc,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_rtcfg_server_flags,
|
|
{ "Flags",
|
|
"rtcfg.server_flags",
|
|
FT_UINT8, BASE_HEX, NULL, 0x00,
|
|
"RTcfg Server Flags", HFILL }},
|
|
|
|
{ &hf_rtcfg_server_flags_res0,
|
|
{ "Reserved",
|
|
"rtcfg.server_flags.res0",
|
|
FT_UINT8, BASE_HEX, NULL, 0x01,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_rtcfg_server_flags_ready,
|
|
{ "Server Ready",
|
|
"rtcfg.server_flags.ready",
|
|
FT_UINT8, BASE_DEC, NULL, 0x02,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_rtcfg_server_flags_res2,
|
|
{ "Reserved",
|
|
"rtcfg.server_flags.res2",
|
|
FT_UINT8, BASE_HEX, NULL, 0xfc,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_rtcfg_active_stations,
|
|
{ "Active Stations",
|
|
"rtcfg.active_stations",
|
|
FT_UINT32, BASE_DEC, NULL, 0x00,
|
|
"RTcfg Active Stations", HFILL }},
|
|
|
|
{ &hf_rtcfg_heartbeat_period,
|
|
{ "Heartbeat Period",
|
|
"rtcfg.hearbeat_period",
|
|
FT_UINT16, BASE_DEC, NULL, 0x00,
|
|
"RTcfg Heartbeat Period", HFILL }},
|
|
|
|
{ &hf_rtcfg_s2_config_length,
|
|
{ "Stage 2 Config Length",
|
|
"rtcfg.s2_config_length",
|
|
FT_UINT32, BASE_DEC, NULL, 0x00,
|
|
"RTcfg Stage 2 Config Length", HFILL }},
|
|
|
|
{ &hf_rtcfg_config_offset,
|
|
{ "Config Offset",
|
|
"rtcfg.config_offset",
|
|
FT_UINT32, BASE_DEC, NULL, 0x00,
|
|
"RTcfg Config Offset", HFILL }},
|
|
|
|
{ &hf_rtcfg_ack_length,
|
|
{ "Ack Length",
|
|
"rtcfg.ack_length",
|
|
FT_UINT32, BASE_DEC, NULL, 0x00,
|
|
"RTcfg Ack Length", HFILL }},
|
|
|
|
{ &hf_rtcfg_client_hw_address,
|
|
{ "Client Hardware Address",
|
|
"rtcfg.client_hw_address",
|
|
FT_BYTES, BASE_NONE, NULL, 0x00,
|
|
"RTcfg Client Hardware Address", HFILL }}
|
|
};
|
|
|
|
static gint *ett[] = {
|
|
&ett_rtcfg,
|
|
};
|
|
|
|
proto_rtcfg = proto_register_protocol("RTcfg","RTcfg","rtcfg");
|
|
proto_register_field_array(proto_rtcfg,hf,array_length(hf));
|
|
proto_register_subtree_array(ett,array_length(ett));
|
|
}
|
|
|
|
/* The registration hand-off routing */
|
|
|
|
void
|
|
proto_reg_handoff_rtmac(void) {
|
|
dissector_handle_t rtmac_handle;
|
|
|
|
rtmac_handle = create_dissector_handle(dissect_rtmac, proto_rtmac);
|
|
dissector_add_uint("ethertype", ETHERTYPE_RTMAC, rtmac_handle);
|
|
ethertype_table = find_dissector_table("ethertype");
|
|
}
|
|
|
|
void
|
|
proto_reg_handoff_rtcfg(void) {
|
|
dissector_handle_t rtcfg_handle;
|
|
|
|
data_handle = find_dissector("data");
|
|
rtcfg_handle = create_dissector_handle(dissect_rtcfg, proto_rtcfg);
|
|
dissector_add_uint("ethertype", ETHERTYPE_RTCFG, rtcfg_handle);
|
|
}
|
|
|
|
/*
|
|
* Editor modelines - http://www.wireshark.org/tools/modelines.html
|
|
*
|
|
* Local Variables:
|
|
* c-basic-offset: 2
|
|
* tab-width: 8
|
|
* indent-tabs-mode: nil
|
|
* End:
|
|
*
|
|
* ex: set shiftwidth=2 tabstop=8 expandtab:
|
|
* :indentSize=2:tabSize=8:noTabs=true:
|
|
*/
|