wireshark/packet-ptp.c

2127 lines
84 KiB
C

/* packet-ptp.c
* Routines for PTP (Precision Time Protocol) dissection
* Copyright 2004, Auges Tchouante <tchouante2001@yahoo.fr>
* Copyright 2004, Dominic Béchaz <bdo@zhwin.ch> , ZHW/InES
* Copyright 2004, Markus Seehofer <mseehofe@nt.hirschmann.de>
*
* A plugin for:
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.com>
* Copyright 1998 Gerald Combs
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <glib.h>
#ifdef NEED_SNPRINTF_H
# include "snprintf.h"
#endif
#include <epan/packet.h>
/**********************************************************/
/* Port definition's for PTP */
/**********************************************************/
#define EVENT_PORT_PTP 319
#define GENERAL_PORT_PTP 320
/*END Port definition's for PTP*/
/**********************************************************/
/* Offsets of fields within a PTP packet. */
/**********************************************************/
/*Common offsets for all Messages (Synch, Delay_Req, Follow_Up, Delay_Resp ....)*/
#define PTP_VERSIONPTP_OFFSET 0
#define PTP_VERSIONNETWORK_OFFSET 2
#define PTP_SUBDOMAIN_OFFSET 4
#define PTP_MESSAGETYPE_OFFSET 20
#define PTP_SOURCECOMMUNICATIONTECHNOLOGY_OFFSET 21
#define PTP_SOURCEUUID_OFFSET 22
#define PTP_SOURCEPORTID_OFFSET 28
#define PTP_SEQUENCEID_OFFSET 30
#define PTP_CONTROL_OFFSET 32
#define PTP_FLAGS_OFFSET 34
#define PTP_FLAGS_LI61_OFFSET 34
#define PTP_FLAGS_LI59_OFFSET 34
#define PTP_FLAGS_BOUNDARY_CLOCK_OFFSET 34
#define PTP_FLAGS_ASSIST_OFFSET 34
#define PTP_FLAGS_EXT_SYNC_OFFSET 34
#define PTP_FLAGS_PARENT_STATS_OFFSET 34
#define PTP_FLAGS_SYNC_BURST_OFFSET 34
/*Offsets for PTP_Sync and Delay_Req (=SDR) messages*/
#define PTP_SDR_ORIGINTIMESTAMP_OFFSET 40
#define PTP_SDR_ORIGINTIMESTAMP_SECONDS_OFFSET 40
#define PTP_SDR_ORIGINTIMESTAMP_NANOSECONDS_OFFSET 44
#define PTP_SDR_EPOCHNUMBER_OFFSET 48
#define PTP_SDR_CURRENTUTCOFFSET_OFFSET 50
#define PTP_SDR_GRANDMASTERCOMMUNICATIONTECHNOLOGY_OFFSET 53
#define PTP_SDR_GRANDMASTERCLOCKUUID_OFFSET 54
#define PTP_SDR_GRANDMASTERPORTID_OFFSET 60
#define PTP_SDR_GRANDMASTERSEQUENCEID_OFFSET 62
#define PTP_SDR_GRANDMASTERCLOCKSTRATUM_OFFSET 67
#define PTP_SDR_GRANDMASTERCLOCKIDENTIFIER_OFFSET 68
#define PTP_SDR_GRANDMASTERCLOCKVARIANCE_OFFSET 74
#define PTP_SDR_GRANDMASTERPREFERRED_OFFSET 77
#define PTP_SDR_GRANDMASTERISBOUNDARYCLOCK_OFFSET 79
#define PTP_SDR_SYNCINTERVAL_OFFSET 83
#define PTP_SDR_LOCALCLOCKVARIANCE_OFFSET 86
#define PTP_SDR_LOCALSTEPSREMOVED_OFFSET 90
#define PTP_SDR_LOCALCLOCKSTRATUM_OFFSET 95
#define PTP_SDR_LOCALCLOCKIDENTIFIER_OFFSET 96
#define PTP_SDR_PARENTCOMMUNICATIONTECHNOLOGY_OFFSET 101
#define PTP_SDR_PARENTUUID_OFFSET 102
#define PTP_SDR_PARENTPORTFIELD_OFFSET 110
#define PTP_SDR_ESTIMATEDMASTERVARIANCE_OFFSET 114
#define PTP_SDR_ESTIMATEDMASTERDRIFT_OFFSET 116
#define PTP_SDR_UTCREASONABLE_OFFSET 123
/*Offsets for Follow_Up (=FU) messages*/
#define PTP_FU_ASSOCIATEDSEQUENCEID_OFFSET 42
#define PTP_FU_PRECISEORIGINTIMESTAMP_OFFSET 44
#define PTP_FU_PRECISEORIGINTIMESTAMP_SECONDS_OFFSET 44
#define PTP_FU_PRECISEORIGINTIMESTAMP_NANOSECONDS_OFFSET 48
/*Offsets for Delay_Resp (=DR) messages*/
#define PTP_DR_DELAYRECEIPTTIMESTAMP_OFFSET 40
#define PTP_DR_DELAYRECEIPTTIMESTAMP_SECONDS_OFFSET 40
#define PTP_DR_DELAYRECEIPTTIMESTAMP_NANOSECONDS_OFFSET 44
#define PTP_DR_REQUESTINGSOURCECOMMUNICATIONTECHNOLOGY_OFFSET 49
#define PTP_DR_REQUESTINGSOURCEUUID_OFFSET 50
#define PTP_DR_REQUESTINGSOURCEPORTID_OFFSET 56
#define PTP_DR_REQUESTINGSOURCESEQUENCEID_OFFSET 58
/*Offsets for Management (=MM) messages*/
#define PTP_MM_TARGETCOMMUNICATIONTECHNOLOGY_OFFSET 41
#define PTP_MM_TARGETUUID_OFFSET 42
#define PTP_MM_TARGETPORTID_OFFSET 48
#define PTP_MM_BOUNDARYHOPS_OFFSET 52
#define PTP_MM_MANAGEMENTMESSAGEKEY_OFFSET 55
#define PTP_MM_PARAMETERLENGTH_OFFSET 58
/*PARAMETERLENGTH > 0*/
#define PTP_MM_MESSAGEPARAMETERS_OFFSET 60
/*PTP_MM_CLOCK_IDENTITY (PARAMETERLENGTH = 64)*/
#define PTP_MM_CLOCK_IDENTITY_CLOCKCOMMUNICATIONTECHNOLOGY_OFFSET 63
#define PTP_MM_CLOCK_IDENTITY_CLOCKUUIDFIELD_OFFSET 64
#define PTP_MM_CLOCK_IDENTITY_CLOCKPORTFIELD_OFFSET 74
#define PTP_MM_CLOCK_IDENTITY_MANUFACTURERIDENTITY_OFFSET 76
/*PTP_MM_INITIALIZE_CLOCK (PARAMETERLENGTH = 4)*/
#define PTP_MM_INITIALIZE_CLOCK_INITIALISATIONKEY_OFFSET 62
/*PTP_MM_SET_SUBDOMAIN (PARAMETERLENGTH = 16)*/
#define PTP_MM_SET_SUBDOMAIN_SUBDOMAINNAME_OFFSET 60
/*PTP_MM_DEFAULT_DATA_SET (PARAMETERLENGTH = 76)*/
#define PTP_MM_DEFAULT_DATA_SET_CLOCKCOMMUNICATIONTECHNOLOGY_OFFSET 63
#define PTP_MM_DEFAULT_DATA_SET_CLOCKUUIDFIELD_OFFSET 64
#define PTP_MM_DEFAULT_DATA_SET_CLOCKPORTFIELD_OFFSET 74
#define PTP_MM_DEFAULT_DATA_SET_CLOCKSTRATUM_OFFSET 79
#define PTP_MM_DEFAULT_DATA_SET_CLOCKIDENTIFIER_OFFSET 80
#define PTP_MM_DEFAULT_DATA_SET_CLOCKVARIANCE_OFFSET 86
#define PTP_MM_DEFAULT_DATA_SET_CLOCKFOLLOWUPCAPABLE_OFFSET 89
#define PTP_MM_DEFAULT_DATA_SET_PREFERRED_OFFSET 95
#define PTP_MM_DEFAULT_DATA_SET_INITIALIZABLE_OFFSET 99
#define PTP_MM_DEFAULT_DATA_SET_EXTERNALTIMING_OFFSET 103
#define PTP_MM_DEFAULT_DATA_SET_ISBOUNDARYCLOCK_OFFSET 107
#define PTP_MM_DEFAULT_DATA_SET_SYNCINTERVAL_OFFSET 111
#define PTP_MM_DEFAULT_DATA_SET_SUBDOMAINNAME_OFFSET 112
#define PTP_MM_DEFAULT_DATA_SET_NUMBERPORTS_OFFSET 130
#define PTP_MM_DEFAULT_DATA_SET_NUMBERFOREIGNRECORDS_OFFSET 134
/*PTP_MM_UPDATE_DEFAULT_DATA_SET (PARAMETERLENGTH = 36)*/
#define PTP_MM_UPDATE_DEFAULT_DATA_SET_CLOCKSTRATUM_OFFSET 63
#define PTP_MM_UPDATE_DEFAULT_DATA_SET_CLOCKIDENTIFIER_OFFSET 64
#define PTP_MM_UPDATE_DEFAULT_DATA_SET_CLOCKVARIANCE_OFFSET 70
#define PTP_MM_UPDATE_DEFAULT_DATA_SET_PREFERRED_OFFSET 75
#define PTP_MM_UPDATE_DEFAULT_DATA_SET_SYNCINTERVAL_OFFSET 79
#define PTP_MM_UPDATE_DEFAULT_DATA_SET_SUBDOMAINNAME_OFFSET 80
/*PTP_MM_CURRENT_DATA_SET (PARAMETERLENGTH = 20)*/
#define PTP_MM_CURRENT_DATA_SET_STEPSREMOVED_OFFSET 62
#define PTP_MM_CURRENT_DATA_SET_OFFSETFROMMASTER_OFFSET 64
#define PTP_MM_CURRENT_DATA_SET_OFFSETFROMMASTERSECONDS_OFFSET 64
#define PTP_MM_CURRENT_DATA_SET_OFFSETFROMMASTERNANOSECONDS_OFFSET 68
#define PTP_MM_CURRENT_DATA_SET_ONEWAYDELAY_OFFSET 72
#define PTP_MM_CURRENT_DATA_SET_ONEWAYDELAYSECONDS_OFFSET 72
#define PTP_MM_CURRENT_DATA_SET_ONEWAYDELAYNANOSECONDS_OFFSET 76
/*PTP_MM_PARENT_DATA_SET (PARAMETERLENGTH = 90)*/
#define PTP_MM_PARENT_DATA_SET_PARENTCOMMUNICATIONTECHNOLOGY_OFFSET 63
#define PTP_MM_PARENT_DATA_SET_PARENTUUID_OFFSET 64
#define PTP_MM_PARENT_DATA_SET_PARENTPORTID_OFFSET 74
#define PTP_MM_PARENT_DATA_SET_PARENTLASTSYNCSEQUENCENUMBER_OFFSET 78
#define PTP_MM_PARENT_DATA_SET_PARENTFOLLOWUPCAPABLE_OFFSET 83
#define PTP_MM_PARENT_DATA_SET_PARENTEXTERNALTIMING_OFFSET 87
#define PTP_MM_PARENT_DATA_SET_PARENTVARIANCE_OFFSET 90
#define PTP_MM_PARENT_DATA_SET_PARENTSTATS_OFFSET 95
#define PTP_MM_PARENT_DATA_SET_OBSERVEDVARIANCE_OFFSET 98
#define PTP_MM_PARENT_DATA_SET_OBSERVEDDRIFT_OFFSET 100
#define PTP_MM_PARENT_DATA_SET_UTCREASONABLE_OFFSET 107
#define PTP_MM_PARENT_DATA_SET_GRANDMASTERCOMMUNICATIONTECHNOLOGY_OFFSET 111
#define PTP_MM_PARENT_DATA_SET_GRANDMASTERUUIDFIELD_OFFSET 112
#define PTP_MM_PARENT_DATA_SET_GRANDMASTERPORTIDFIELD_OFFSET 122
#define PTP_MM_PARENT_DATA_SET_GRANDMASTERSTRATUM_OFFSET 127
#define PTP_MM_PARENT_DATA_SET_GRANDMASTERIDENTIFIER_OFFSET 128
#define PTP_MM_PARENT_DATA_SET_GRANDMASTERVARIANCE_OFFSET 134
#define PTP_MM_PARENT_DATA_SET_GRANDMASTERPREFERRED_OFFSET 139
#define PTP_MM_PARENT_DATA_SET_GRANDMASTERISBOUNDARYCLOCK_OFFSET 143
#define PTP_MM_PARENT_DATA_SET_GRANDMASTERSEQUENCENUMBER_OFFSET 146
/*PTP_MM_PORT_DATA_SET (PARAMETERLENGTH = 52)*/
#define PTP_MM_PORT_DATA_SET_RETURNEDPORTNUMBER_OFFSET 62
#define PTP_MM_PORT_DATA_SET_PORTSTATE_OFFSET 67
#define PTP_MM_PORT_DATA_SET_LASTSYNCEVENTSEQUENCENUMBER_OFFSET 70
#define PTP_MM_PORT_DATA_SET_LASTGENERALEVENTSEQUENCENUMBER_OFFSET 74
#define PTP_MM_PORT_DATA_SET_PORTCOMMUNICATIONTECHNOLOGY_OFFSET 79
#define PTP_MM_PORT_DATA_SET_PORTUUIDFIELD_OFFSET 80
#define PTP_MM_PORT_DATA_SET_PORTIDFIELD_OFFSET 90
#define PTP_MM_PORT_DATA_SET_BURSTENABLED_OFFSET 95
#define PTP_MM_PORT_DATA_SET_SUBDOMAINADDRESSOCTETS_OFFSET 97
#define PTP_MM_PORT_DATA_SET_EVENTPORTADDRESSOCTETS_OFFSET 98
#define PTP_MM_PORT_DATA_SET_GENERALPORTADDRESSOCTETS_OFFSET 99
#define PTP_MM_PORT_DATA_SET_SUBDOMAINADDRESS_OFFSET 100
#define PTP_MM_PORT_DATA_SET_EVENTPORTADDRESS_OFFSET 106
#define PTP_MM_PORT_DATA_SET_GENERALPORTADDRESS_OFFSET 110
/*PTP_MM_GLOBAL_TIME_DATA_SET (PARAMETERLENGTH = 24)*/
#define PTP_MM_GLOBAL_TIME_DATA_SET_LOCALTIME_OFFSET 60
#define PTP_MM_GLOBAL_TIME_DATA_SET_LOCALTIMESECONDS_OFFSET 60
#define PTP_MM_GLOBAL_TIME_DATA_SET_LOCALTIMENANOSECONDS_OFFSET 64
#define PTP_MM_GLOBAL_TIME_DATA_SET_CURRENTUTCOFFSET_OFFSET 70
#define PTP_MM_GLOBAL_TIME_DATA_SET_LEAP59_OFFSET 75
#define PTP_MM_GLOBAL_TIME_DATA_SET_LEAP61_OFFSET 79
#define PTP_MM_GLOBAL_TIME_DATA_SET_EPOCHNUMBER_OFFSET 82
/*PTP_MM_UPDATE_GLOBAL_TIME_PROPERTIES (PARAMETERLENGTH = 16)*/
#define PTP_MM_UPDATE_GLOBAL_TIME_PROPERTIES_CURRENTUTCOFFSET_OFFSET 62
#define PTP_MM_UPDATE_GLOBAL_TIME_PROPERTIES_LEAP59_OFFSET 67
#define PTP_MM_UPDATE_GLOBAL_TIME_PROPERTIES_LEAP61_OFFSET 71
#define PTP_MM_UPDATE_GLOBAL_TIME_PROPERTIES_EPOCHNUMBER_OFFSET 74
/*PTP_MM_GET_FOREIGN_DATA_SET (PARAMETERLENGTH = 4)*/
#define PTP_MM_GET_FOREIGN_DATA_SET_RECORDKEY_OFFSET 62
/*PTP_MM_FOREIGN_DATA_SET (PARAMETERLENGTH = 28)*/
#define PTP_MM_FOREIGN_DATA_SET_RETURNEDPORTNUMBER_OFFSET 62
#define PTP_MM_FOREIGN_DATA_SET_RETURNEDRECORDNUMBER_OFFSET 66
#define PTP_MM_FOREIGN_DATA_SET_FOREIGNMASTERCOMMUNICATIONTECHNOLOGY_OFFSET 71
#define PTP_MM_FOREIGN_DATA_SET_FOREIGNMASTERUUIDFIELD_OFFSET 72
#define PTP_MM_FOREIGN_DATA_SET_FOREIGNMASTERPORTIDFIELD_OFFSET 82
#define PTP_MM_FOREIGN_DATA_SET_FOREIGNMASTERSYNCS_OFFSET 86
/*PTP_MM_SET_SYNC_INTERVAL (PARAMETERLENGTH = 4)*/
#define PTP_MM_SET_SYNC_INTERVAL_SYNCINTERVAL_OFFSET 62
/*PTP_MM_SET_TIME (PARAMETERLENGTH = 8)*/
#define PTP_MM_SET_TIME_LOCALTIME_OFFSET 60
#define PTP_MM_SET_TIME_LOCALTIMESECONDS_OFFSET 60
#define PTP_MM_SET_TIME_LOCALTIMENANOSECONDS_OFFSET 64
/*END Offsets of fields within a PTP packet.*/
/**********************************************************/
/* flag-field-mask-definitions */
/**********************************************************/
#define PTP_FLAGS_LI61_BITMASK 0x01
#define PTP_FLAGS_LI59_BITMASK 0x02
#define PTP_FLAGS_BOUNDARY_CLOCK_BITMASK 0x04
#define PTP_FLAGS_ASSIST_BITMASK 0x08
#define PTP_FLAGS_EXT_SYNC_BITMASK 0x10
#define PTP_FLAGS_PARENT_STATS_BITMASK 0x20
#define PTP_FLAGS_SYNC_BURST_BITMASK 0x40
/*END flag-field-mask-definitions*/
/**********************************************************/
/* managementMessage definitions */
/**********************************************************/
#define PTP_MM_NULL 0
#define PTP_MM_OBTAIN_IDENTITY 1
#define PTP_MM_CLOCK_IDENTITY 2
#define PTP_MM_INITIALIZE_CLOCK 3
#define PTP_MM_SET_SUBDOMAIN 4
#define PTP_MM_CLEAR_DESIGNATED_PREFERRED_MASTER 5
#define PTP_MM_SET_DESIGNATED_PREFERRED_MASTER 6
#define PTP_MM_GET_DEFAULT_DATA_SET 7
#define PTP_MM_DEFAULT_DATA_SET 8
#define PTP_MM_UPDATE_DEFAULT_DATA_SET 9
#define PTP_MM_GET_CURRENT_DATA_SET 10
#define PTP_MM_CURRENT_DATA_SET 11
#define PTP_MM_GET_PARENT_DATA_SET 12
#define PTP_MM_PARENT_DATA_SET 13
#define PTP_MM_GET_PORT_DATA_SET 14
#define PTP_MM_PORT_DATA_SET 15
#define PTP_MM_GET_GLOBAL_TIME_DATA_SET 16
#define PTP_MM_GLOBAL_TIME_DATA_SET 17
#define PTP_MM_UPDATE_GLOBAL_TIME_PROPERTIES 18
#define PTP_MM_GOTO_FAULTY_STATE 19
#define PTP_MM_GET_FOREIGN_DATA_SET 20
#define PTP_MM_FOREIGN_DATA_SET 21
#define PTP_MM_SET_SYNC_INTERVAL 22
#define PTP_MM_DISABLE_PORT 23
#define PTP_MM_ENABLE_PORT 24
#define PTP_MM_DISABLE_BURST 25
#define PTP_MM_ENABLE_BURST 26
#define PTP_MM_SET_TIME 27
static const value_string ptp_managementMessageKey_vals[] = {
{PTP_MM_NULL, "PTP_MM_NULL"},
{PTP_MM_OBTAIN_IDENTITY, "PTP_MM_OBTAIN_IDENTITY"},
{PTP_MM_CLOCK_IDENTITY, "PTP_MM_CLOCK_IDENTITY"},
{PTP_MM_INITIALIZE_CLOCK, "PTP_MM_INITIALIZE_CLOCK"},
{PTP_MM_SET_SUBDOMAIN, "PTP_MM_SET_SUBDOMAIN"},
{PTP_MM_CLEAR_DESIGNATED_PREFERRED_MASTER, "PTP_MM_CLEAR_DESIGNATED_PREFERRED_MASTER"},
{PTP_MM_SET_DESIGNATED_PREFERRED_MASTER, "PTP_MM_SET_DESIGNATED_PREFERRED_MASTER"},
{PTP_MM_GET_DEFAULT_DATA_SET, "PTP_MM_GET_DEFAULT_DATA_SET"},
{PTP_MM_DEFAULT_DATA_SET, "PTP_MM_DEFAULT_DATA_SET"},
{PTP_MM_UPDATE_DEFAULT_DATA_SET, "PTP_MM_UPDATE_DEFAULT_DATA_SET"},
{PTP_MM_GET_CURRENT_DATA_SET, "PTP_MM_GET_CURRENT_DATA_SET"},
{PTP_MM_CURRENT_DATA_SET, "PTP_MM_CURRENT_DATA_SET"},
{PTP_MM_GET_PARENT_DATA_SET, "PTP_MM_GET_PARENT_DATA_SET"},
{PTP_MM_PARENT_DATA_SET, "PTP_MM_PARENT_DATA_SET"},
{PTP_MM_GET_PORT_DATA_SET, "PTP_MM_GET_PORT_DATA_SET"},
{PTP_MM_PORT_DATA_SET, "PTP_MM_PORT_DATA_SET"},
{PTP_MM_GET_GLOBAL_TIME_DATA_SET, "PTP_MM_GET_GLOBAL_TIME_DATA_SET"},
{PTP_MM_GLOBAL_TIME_DATA_SET, "PTP_MM_GLOBAL_TIME_DATA_SET"},
{PTP_MM_UPDATE_GLOBAL_TIME_PROPERTIES, "PTP_MM_UPDATE_GLOBAL_TIME_PROPERTIES"},
{PTP_MM_GOTO_FAULTY_STATE, "PTP_MM_GOTO_FAULTY_STATE"},
{PTP_MM_GET_FOREIGN_DATA_SET, "PTP_MM_GET_FOREIGN_DATA_SET"},
{PTP_MM_FOREIGN_DATA_SET, "PTP_MM_FOREIGN_DATA_SET"},
{PTP_MM_SET_SYNC_INTERVAL, "PTP_MM_SET_SYNC_INTERVAL"},
{PTP_MM_DISABLE_PORT, "PTP_MM_DISABLE_PORT"},
{PTP_MM_ENABLE_PORT, "PTP_MM_ENABLE_PORT"},
{PTP_MM_DISABLE_BURST, "PTP_MM_DISABLE_BURST"},
{PTP_MM_ENABLE_BURST, "PTP_MM_ENABLE_BURST"},
{PTP_MM_SET_TIME, "PTP_MM_SET_TIME"},
{0, NULL } };
/*same again but better readable text for info column*/
static const value_string ptp_managementMessageKey_infocolumn_vals[] = {
{PTP_MM_NULL, "Null"},
{PTP_MM_OBTAIN_IDENTITY, "Obtain Identity"},
{PTP_MM_CLOCK_IDENTITY, "Clock Identity"},
{PTP_MM_INITIALIZE_CLOCK, "Initialize Clock"},
{PTP_MM_SET_SUBDOMAIN, "Set Subdomain"},
{PTP_MM_CLEAR_DESIGNATED_PREFERRED_MASTER, "Clear Designated Preferred Master"},
{PTP_MM_SET_DESIGNATED_PREFERRED_MASTER, "Set Designated Preferred Master"},
{PTP_MM_GET_DEFAULT_DATA_SET, "Get Default Data Set"},
{PTP_MM_DEFAULT_DATA_SET, "Default Data Set"},
{PTP_MM_UPDATE_DEFAULT_DATA_SET, "Update Default Data Set"},
{PTP_MM_GET_CURRENT_DATA_SET, "Get Current Data Set"},
{PTP_MM_CURRENT_DATA_SET, "Current Data Set"},
{PTP_MM_GET_PARENT_DATA_SET, "Get Parent Data Set"},
{PTP_MM_PARENT_DATA_SET, "Parent Data Set"},
{PTP_MM_GET_PORT_DATA_SET, "Get Port Data Set"},
{PTP_MM_PORT_DATA_SET, "Port Data Set"},
{PTP_MM_GET_GLOBAL_TIME_DATA_SET, "Get Global Time Data Set"},
{PTP_MM_GLOBAL_TIME_DATA_SET, "Global Time Data Set"},
{PTP_MM_UPDATE_GLOBAL_TIME_PROPERTIES, "Update Global Time Properties"},
{PTP_MM_GOTO_FAULTY_STATE, "Goto Faulty State"},
{PTP_MM_GET_FOREIGN_DATA_SET, "Get Foreign Data Set"},
{PTP_MM_FOREIGN_DATA_SET, "Foreign Data Set"},
{PTP_MM_SET_SYNC_INTERVAL, "Set Sync Interval"},
{PTP_MM_DISABLE_PORT, "Disable Port"},
{PTP_MM_ENABLE_PORT, "Enable Port"},
{PTP_MM_DISABLE_BURST, "Disable Burst"},
{PTP_MM_ENABLE_BURST, "Enable Burst"},
{PTP_MM_SET_TIME, "Set Time"},
{0, NULL } };
/*END managementMessage definitions*/
/**********************************************************/
/* CommunicationId definitions */
/**********************************************************/
#define PTP_CLOSED 0
#define PTP_ETHER 1
#define PTP_FFBUS 4
#define PTP_PROFIBUS 5
#define PTP_LON 6
#define PTP_DNET 7
#define PTP_SDS 8
#define PTP_CONTROLNET 9
#define PTP_CANOPEN 10
#define PTP_IEEE1394 243
#define PTP_IEEE802_11A 244
#define PTP_IEEE_WIRELESS 245
#define PTP_INFINIBAND 246
#define PTP_BLUETOOTH 247
#define PTP_IEEE802_15_1 248
#define PTP_IEEE1451_3 249
#define PTP_IEEE1451_5 250
#define PTP_USB 251
#define PTP_ISA 252
#define PTP_PCI 253
#define PTP_VXI 254
#define PTP_DEFAULT 255
static const value_string ptp_communicationid_vals[] = {
{PTP_CLOSED, "Closed system outside the scope of this standard."},
{PTP_ETHER, "IEEE 802.3 (Ethernet)"},
{PTP_FFBUS, "FoundationFieldbus"},
{PTP_PROFIBUS, "PROFIBUS"},
{PTP_LON, "LonTalk"},
{PTP_DNET, "DeviceNet"},
{PTP_SDS, "SmartDistributedSystem"},
{PTP_CONTROLNET, "ControlNet"},
{PTP_CANOPEN, "CANopen"},
{PTP_IEEE1394, "IEEE 1394"},
{PTP_IEEE802_11A, "IEEE 802.11a"},
{PTP_IEEE_WIRELESS, "IEEE 802.11b"},
{PTP_INFINIBAND, "InfiniBand"},
{PTP_BLUETOOTH, "Bluetooth wireless"},
{PTP_IEEE802_15_1, "IEEE 802.15.1"},
{PTP_IEEE1451_3, "IEEE 1451.3"},
{PTP_IEEE1451_5, "IEEE 1451.5"},
{PTP_USB, "USB bus"},
{PTP_ISA, "ISA bus"},
{PTP_PCI, "PCI bus"},
{PTP_VXI, "VXI bus"},
{PTP_DEFAULT, "Default value"},
{0, NULL } };
/*END CommunicationId definitions*/
/**********************************************************/
/* PTP message types (PTP_CONTROL field) */
/**********************************************************/
#define PTP_SYNC_MESSAGE 0x00
#define PTP_DELAY_REQ_MESSAGE 0x01
#define PTP_FOLLOWUP_MESSAGE 0x02
#define PTP_DELAY_RESP_MESSAGE 0x03
#define PTP_MANAGEMENT_MESSAGE 0x04
static const value_string ptp_control_vals[] = {
{PTP_SYNC_MESSAGE, "Sync Message"},
{PTP_DELAY_REQ_MESSAGE, "Delay_Req Message"},
{PTP_FOLLOWUP_MESSAGE, "Follow_Up Message"},
{PTP_DELAY_RESP_MESSAGE, "Delay_Resp Message"},
{PTP_MANAGEMENT_MESSAGE, "Management Message"},
{0, NULL } };
/*END PTP message types*/
/**********************************************************/
/* Channel values for the PTP_MESSAGETYPE field */
/**********************************************************/
#define PTP_MESSAGETYPE_EVENT 0x01
#define PTP_MESSAGETYPE_GENERAL 0x02
static const value_string ptp_messagetype_vals[] = {
{PTP_MESSAGETYPE_EVENT, "Event Message"},
{PTP_MESSAGETYPE_GENERAL, "General Message"},
{0, NULL } };
/*END channel values for the PTP_MESSAGETYPE field*/
/* Channel values for boolean vals (FLAGS)*/
static const value_string ptp_bool_vals[] = {
{1, "True"},
{0, "False"},
{0, NULL }};
/**********************************************************/
/* Initialize the protocol and registered fields */
/**********************************************************/
static int proto_ptp = -1;
static int hf_ptp_versionptp = -1;
static int hf_ptp_versionnetwork = -1;
static int hf_ptp_subdomain = -1;
static int hf_ptp_messagetype = -1;
static int hf_ptp_sourcecommunicationtechnology = -1;
static int hf_ptp_sourceuuid = -1;
static int hf_ptp_sourceportid = -1;
static int hf_ptp_sequenceid = -1;
static int hf_ptp_control = -1;
static int hf_ptp_flags = -1;
static int hf_ptp_flags_li61 = -1;
static int hf_ptp_flags_li59 = -1;
static int hf_ptp_flags_boundary_clock = -1;
static int hf_ptp_flags_assist = -1;
static int hf_ptp_flags_ext_sync = -1;
static int hf_ptp_flags_parent = -1;
static int hf_ptp_flags_sync_burst = -1;
/*offsets for ptp_sync and delay_req (=sdr) messages*/
static int hf_ptp_origintimestamp = -1; /*Field for seconds & nanoseconds*/
static int hf_ptp_sdr_origintimestamp_seconds = -1;
static int hf_ptp_sdr_origintimestamp_nanoseconds = -1;
static int hf_ptp_sdr_epochnumber = -1;
static int hf_ptp_sdr_currentutcoffset = -1;
static int hf_ptp_sdr_grandmastercommunicationtechnology = -1;
static int hf_ptp_sdr_grandmasterclockuuid = -1;
static int hf_ptp_sdr_grandmasterportid = -1;
static int hf_ptp_sdr_grandmastersequenceid = -1;
static int hf_ptp_sdr_grandmasterclockstratum = -1;
static int hf_ptp_sdr_grandmasterclockidentifier = -1;
static int hf_ptp_sdr_grandmasterclockvariance = -1;
static int hf_ptp_sdr_grandmasterpreferred = -1;
static int hf_ptp_sdr_grandmasterisboundaryclock = -1;
static int hf_ptp_sdr_syncinterval = -1;
static int hf_ptp_sdr_localclockvariance = -1;
static int hf_ptp_sdr_localstepsremoved = -1;
static int hf_ptp_sdr_localclockstratum = -1;
static int hf_ptp_sdr_localclockidentifier = -1;
static int hf_ptp_sdr_parentcommunicationtechnology = -1;
static int hf_ptp_sdr_parentuuid = -1;
static int hf_ptp_sdr_parentportfield = -1;
static int hf_ptp_sdr_estimatedmastervariance = -1;
static int hf_ptp_sdr_estimatedmasterdrift = -1;
static int hf_ptp_sdr_utcreasonable = -1;
/*offsets for follow_up (=fu) messages*/
static int hf_ptp_fu_associatedsequenceid = -1;
static int hf_ptp_fu_preciseorigintimestamp = -1;
static int hf_ptp_fu_preciseorigintimestamp_seconds = -1;
static int hf_ptp_fu_preciseorigintimestamp_nanoseconds = -1;
/*offsets for delay_resp (=dr) messages*/
static int hf_ptp_dr_delayreceipttimestamp = -1;
static int hf_ptp_dr_delayreceipttimestamp_seconds = -1;
static int hf_ptp_dr_delayreceipttimestamp_nanoseconds = -1;
static int hf_ptp_dr_requestingsourcecommunicationtechnology = -1;
static int hf_ptp_dr_requestingsourceuuid = -1;
static int hf_ptp_dr_requestingsourceportid = -1;
static int hf_ptp_dr_requestingsourcesequenceid = -1;
/*offsets for management (=mm) messages*/
static int hf_ptp_mm_targetcommunicationtechnology = -1;
static int hf_ptp_mm_targetuuid = -1;
static int hf_ptp_mm_targetportid = -1;
static int hf_ptp_mm_boundaryhops = -1;
static int hf_ptp_mm_managementmessagekey = -1;
static int hf_ptp_mm_parameterlength = -1;
/*parameterlength > 0*/
static int hf_ptp_mm_messageparameters = -1;
/*ptp_mm_clock_identity (parameterlength = 64)*/
static int hf_ptp_mm_clock_identity_clockcommunicationtechnology = -1;
static int hf_ptp_mm_clock_identity_clockuuidfield = -1;
static int hf_ptp_mm_clock_identity_clockportfield = -1;
static int hf_ptp_mm_clock_identity_manufactureridentity = -1;
/*ptp_mm_initialize_clock (parameterlength = 4)*/
static int hf_ptp_mm_initialize_clock_initialisationkey = -1;
/*ptp_mm_set_subdomain (parameterlength = 16)*/
static int hf_ptp_mm_set_subdomain_subdomainname = -1;
/*ptp_mm_default_data_set (parameterlength = 76)*/
static int hf_ptp_mm_default_data_set_clockcommunicationtechnology = -1;
static int hf_ptp_mm_default_data_set_clockuuidfield = -1;
static int hf_ptp_mm_default_data_set_clockportfield = -1;
static int hf_ptp_mm_default_data_set_clockstratum = -1;
static int hf_ptp_mm_default_data_set_clockidentifier = -1;
static int hf_ptp_mm_default_data_set_clockvariance = -1;
static int hf_ptp_mm_default_data_set_clockfollowupcapable = -1;
static int hf_ptp_mm_default_data_set_preferred = -1;
static int hf_ptp_mm_default_data_set_initializable = -1;
static int hf_ptp_mm_default_data_set_externaltiming = -1;
static int hf_ptp_mm_default_data_set_isboundaryclock = -1;
static int hf_ptp_mm_default_data_set_syncinterval = -1;
static int hf_ptp_mm_default_data_set_subdomainname = -1;
static int hf_ptp_mm_default_data_set_numberports = -1;
static int hf_ptp_mm_default_data_set_numberforeignrecords = -1;
/*ptp_mm_update_default_data_set (parameterlength = 36)*/
static int hf_ptp_mm_update_default_data_set_clockstratum = -1;
static int hf_ptp_mm_update_default_data_set_clockidentifier = -1;
static int hf_ptp_mm_update_default_data_set_clockvariance = -1;
static int hf_ptp_mm_update_default_data_set_preferred = -1;
static int hf_ptp_mm_update_default_data_set_syncinterval = -1;
static int hf_ptp_mm_update_default_data_set_subdomainname = -1;
/*ptp_mm_current_data_set (parameterlength = 20)*/
static int hf_ptp_mm_current_data_set_stepsremoved = -1;
static int hf_ptp_mm_current_data_set_offsetfrommaster = -1;
static int hf_ptp_mm_current_data_set_offsetfrommasterseconds = -1;
static int hf_ptp_mm_current_data_set_offsetfrommasternanoseconds = -1;
static int hf_ptp_mm_current_data_set_onewaydelay = -1;
static int hf_ptp_mm_current_data_set_onewaydelayseconds = -1;
static int hf_ptp_mm_current_data_set_onewaydelaynanoseconds = -1;
/*ptp_mm_parent_data_set (parameterlength = 90)*/
static int hf_ptp_mm_parent_data_set_parentcommunicationtechnology = -1;
static int hf_ptp_mm_parent_data_set_parentuuid = -1;
static int hf_ptp_mm_parent_data_set_parentportid = -1;
static int hf_ptp_mm_parent_data_set_parentlastsyncsequencenumber = -1;
static int hf_ptp_mm_parent_data_set_parentfollowupcapable = -1;
static int hf_ptp_mm_parent_data_set_parentexternaltiming = -1;
static int hf_ptp_mm_parent_data_set_parentvariance = -1;
static int hf_ptp_mm_parent_data_set_parentstats = -1;
static int hf_ptp_mm_parent_data_set_observedvariance = -1;
static int hf_ptp_mm_parent_data_set_observeddrift = -1;
static int hf_ptp_mm_parent_data_set_utcreasonable = -1;
static int hf_ptp_mm_parent_data_set_grandmastercommunicationtechnology = -1;
static int hf_ptp_mm_parent_data_set_grandmasteruuidfield = -1;
static int hf_ptp_mm_parent_data_set_grandmasterportidfield = -1;
static int hf_ptp_mm_parent_data_set_grandmasterstratum = -1;
static int hf_ptp_mm_parent_data_set_grandmasteridentifier = -1;
static int hf_ptp_mm_parent_data_set_grandmastervariance = -1;
static int hf_ptp_mm_parent_data_set_grandmasterpreferred = -1;
static int hf_ptp_mm_parent_data_set_grandmasterisboundaryclock = -1;
static int hf_ptp_mm_parent_data_set_grandmastersequencenumber = -1;
/*ptp_mm_port_data_set (parameterlength = 52)*/
static int hf_ptp_mm_port_data_set_returnedportnumber = -1;
static int hf_ptp_mm_port_data_set_portstate = -1;
static int hf_ptp_mm_port_data_set_lastsynceventsequencenumber = -1;
static int hf_ptp_mm_port_data_set_lastgeneraleventsequencenumber = -1;
static int hf_ptp_mm_port_data_set_portcommunicationtechnology = -1;
static int hf_ptp_mm_port_data_set_portuuidfield = -1;
static int hf_ptp_mm_port_data_set_portidfield = -1;
static int hf_ptp_mm_port_data_set_burstenabled = -1;
static int hf_ptp_mm_port_data_set_subdomainaddressoctets = -1;
static int hf_ptp_mm_port_data_set_eventportaddressoctets = -1;
static int hf_ptp_mm_port_data_set_generalportaddressoctets = -1;
static int hf_ptp_mm_port_data_set_subdomainaddress = -1;
static int hf_ptp_mm_port_data_set_eventportaddress = -1;
static int hf_ptp_mm_port_data_set_generalportaddress = -1;
/*ptp_mm_global_time_data_set (parameterlength = 24)*/
static int hf_ptp_mm_global_time_data_set_localtime = -1;
static int hf_ptp_mm_global_time_data_set_localtimeseconds = -1;
static int hf_ptp_mm_global_time_data_set_localtimenanoseconds = -1;
static int hf_ptp_mm_global_time_data_set_currentutcoffset = -1;
static int hf_ptp_mm_global_time_data_set_leap59 = -1;
static int hf_ptp_mm_global_time_data_set_leap61 = -1;
static int hf_ptp_mm_global_time_data_set_epochnumber = -1;
/*ptp_mm_update_global_time_properties (parameterlength = 16)*/
static int hf_ptp_mm_update_global_time_properties_currentutcoffset = -1;
static int hf_ptp_mm_update_global_time_properties_leap59 = -1;
static int hf_ptp_mm_update_global_time_properties_leap61 = -1;
static int hf_ptp_mm_update_global_time_properties_epochnumber = -1;
/*ptp_mm_get_foreign_data_set (parameterlength = 4)*/
static int hf_ptp_mm_get_foreign_data_set_recordkey = -1;
/*ptp_mm_foreign_data_set (parameterlength = 28)*/
static int hf_ptp_mm_foreign_data_set_returnedportnumber = -1;
static int hf_ptp_mm_foreign_data_set_returnedrecordnumber = -1;
static int hf_ptp_mm_foreign_data_set_foreignmastercommunicationtechnology = -1;
static int hf_ptp_mm_foreign_data_set_foreignmasteruuidfield = -1;
static int hf_ptp_mm_foreign_data_set_foreignmasterportidfield = -1;
static int hf_ptp_mm_foreign_data_set_foreignmastersyncs = -1;
/*ptp_mm_set_sync_interval (parameterlength = 4)*/
static int hf_ptp_mm_set_sync_interval_syncinterval = -1;
/*ptp_mm_set_time (parameterlength = 8)*/
static int hf_ptp_mm_set_time_localtime = -1;
static int hf_ptp_mm_set_time_localtimeseconds = -1;
static int hf_ptp_mm_set_time_localtimenanoseconds = -1;
/*END Initialize the protocol and registered fields */
/* Initialize the subtree pointers */
static gint ett_ptp = -1;
static gint ett_ptp_flags = -1;
static gint ett_ptp_time = -1;
static gint ett_ptp_time2 = -1;
/* Code to actually dissect the packets */
static void
dissect_ptp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
guint8 ptp_control, ptp_mm_messagekey = 0;
nstime_t ts; /*time structure with seconds and nanoseconds*/
/* Set up structures needed to add the protocol subtree and manage it */
proto_item *ti, *flags_ti, *time_ti, *time2_ti;
proto_tree *ptp_tree, *ptp_flags_tree, *ptp_time_tree, *ptp_time2_tree;
/* 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, "PTP");
/* Get control field (what kind of message is this? (Sync, DelayReq, ....) */
ptp_control = tvb_get_guint8 (tvb, PTP_CONTROL_OFFSET);
/* MGMT packet? */
if ( ptp_control == PTP_MANAGEMENT_MESSAGE ){
/* Get the managementMessageKey */
ptp_mm_messagekey = tvb_get_guint8(tvb, PTP_MM_MANAGEMENTMESSAGEKEY_OFFSET);
}
/* Create and set the string for "Info" column */
switch(ptp_control){
case PTP_SYNC_MESSAGE:{
if (check_col(pinfo->cinfo, COL_INFO))
col_set_str(pinfo->cinfo, COL_INFO, "Sync Message");
break;
}
case PTP_DELAY_REQ_MESSAGE:{
if (check_col(pinfo->cinfo, COL_INFO))
col_set_str(pinfo->cinfo, COL_INFO, "Delay_Request Message");
break;
}
case PTP_FOLLOWUP_MESSAGE:{
if (check_col(pinfo->cinfo, COL_INFO))
col_set_str(pinfo->cinfo, COL_INFO, "Follow_Up Message");
break;
}
case PTP_DELAY_RESP_MESSAGE:{
if (check_col(pinfo->cinfo, COL_INFO))
col_set_str(pinfo->cinfo, COL_INFO, "Delay_Response Message");
break;
}
case PTP_MANAGEMENT_MESSAGE:{
if (check_col(pinfo->cinfo, COL_INFO)){
col_add_fstr(pinfo->cinfo, COL_INFO, "Management Message (%s)",
val_to_str(ptp_mm_messagekey,
ptp_managementMessageKey_infocolumn_vals,
"Unknown message key %u"));
}
break;
}
default:{
if (check_col(pinfo->cinfo, COL_INFO))
col_add_str(pinfo->cinfo, COL_INFO, "Unknown Message");
break;
}
}
if (tree) {
/* create display subtree for the protocol */
ti = proto_tree_add_item(tree, proto_ptp, tvb, 0, -1, FALSE);
ptp_tree = proto_item_add_subtree(ti, ett_ptp);
proto_tree_add_item(ptp_tree,
hf_ptp_versionptp, tvb, PTP_VERSIONPTP_OFFSET, 2, FALSE);
proto_tree_add_item(ptp_tree,
hf_ptp_versionnetwork, tvb, PTP_VERSIONNETWORK_OFFSET, 2, FALSE);
proto_tree_add_item(ptp_tree,
hf_ptp_subdomain, tvb, PTP_SUBDOMAIN_OFFSET, 16, FALSE);
proto_tree_add_item(ptp_tree,
hf_ptp_messagetype, tvb, PTP_MESSAGETYPE_OFFSET, 1, FALSE);
proto_tree_add_item(ptp_tree,
hf_ptp_sourcecommunicationtechnology, tvb, PTP_SOURCECOMMUNICATIONTECHNOLOGY_OFFSET, 1, FALSE);
proto_tree_add_item(ptp_tree,
hf_ptp_sourceuuid, tvb, PTP_SOURCEUUID_OFFSET, 6, FALSE);
proto_tree_add_item(ptp_tree,
hf_ptp_sourceportid, tvb, PTP_SOURCEPORTID_OFFSET, 2, FALSE);
proto_tree_add_item(ptp_tree,
hf_ptp_sequenceid, tvb, PTP_SEQUENCEID_OFFSET, 2, FALSE);
proto_tree_add_item(ptp_tree,
hf_ptp_control, tvb, PTP_CONTROL_OFFSET, 1, FALSE);
/*Subtree for the flag-field*/
if(tree){
flags_ti = proto_tree_add_item(ptp_tree,
hf_ptp_flags, tvb, PTP_FLAGS_OFFSET, 2, FALSE);
ptp_flags_tree = proto_item_add_subtree(flags_ti, ett_ptp_flags);
proto_tree_add_item(ptp_flags_tree,
hf_ptp_flags_li61, tvb, PTP_FLAGS_LI61_OFFSET, 2, FALSE);
proto_tree_add_item(ptp_flags_tree,
hf_ptp_flags_li59, tvb, PTP_FLAGS_LI59_OFFSET, 2, FALSE);
proto_tree_add_item(ptp_flags_tree,
hf_ptp_flags_boundary_clock, tvb, PTP_FLAGS_BOUNDARY_CLOCK_OFFSET, 2, FALSE);
proto_tree_add_item(ptp_flags_tree,
hf_ptp_flags_assist, tvb, PTP_FLAGS_ASSIST_OFFSET, 2, FALSE);
proto_tree_add_item(ptp_flags_tree,
hf_ptp_flags_ext_sync, tvb, PTP_FLAGS_EXT_SYNC_OFFSET, 2, FALSE);
proto_tree_add_item(ptp_flags_tree,
hf_ptp_flags_parent, tvb, PTP_FLAGS_PARENT_STATS_OFFSET, 2, FALSE);
proto_tree_add_item(ptp_flags_tree,
hf_ptp_flags_sync_burst, tvb, PTP_FLAGS_SYNC_BURST_OFFSET, 2, FALSE);
}
/* The rest of the ptp-dissector depends on the control-field */
switch(ptp_control){
case PTP_SYNC_MESSAGE:
case PTP_DELAY_REQ_MESSAGE:{
/*Subtree for the timestamp-field*/
ts.secs = tvb_get_ntohl(tvb, PTP_SDR_ORIGINTIMESTAMP_SECONDS_OFFSET);
ts.nsecs = tvb_get_ntohl(tvb, PTP_SDR_ORIGINTIMESTAMP_NANOSECONDS_OFFSET);
if(tree){
time_ti = proto_tree_add_time(ptp_tree,
hf_ptp_origintimestamp, tvb, PTP_SDR_ORIGINTIMESTAMP_OFFSET, 8, &ts);
ptp_time_tree = proto_item_add_subtree(time_ti, ett_ptp_time);
proto_tree_add_item(ptp_time_tree,
hf_ptp_sdr_origintimestamp_seconds, tvb,
PTP_SDR_ORIGINTIMESTAMP_SECONDS_OFFSET, 4, FALSE);
proto_tree_add_item(ptp_time_tree, hf_ptp_sdr_origintimestamp_nanoseconds, tvb,
PTP_SDR_ORIGINTIMESTAMP_NANOSECONDS_OFFSET, 4, FALSE);
}
proto_tree_add_item(ptp_tree,
hf_ptp_sdr_epochnumber, tvb, PTP_SDR_EPOCHNUMBER_OFFSET, 2, FALSE);
proto_tree_add_item(ptp_tree,
hf_ptp_sdr_currentutcoffset, tvb, PTP_SDR_CURRENTUTCOFFSET_OFFSET, 2, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_sdr_grandmastercommunicationtechnology, tvb,
PTP_SDR_GRANDMASTERCOMMUNICATIONTECHNOLOGY_OFFSET, 1, FALSE);
proto_tree_add_item(ptp_tree,
hf_ptp_sdr_grandmasterclockuuid, tvb, PTP_SDR_GRANDMASTERCLOCKUUID_OFFSET, 6, FALSE);
proto_tree_add_item(ptp_tree,
hf_ptp_sdr_grandmasterportid, tvb, PTP_SDR_GRANDMASTERPORTID_OFFSET, 2, FALSE);
proto_tree_add_item(ptp_tree,
hf_ptp_sdr_grandmastersequenceid, tvb, PTP_SDR_GRANDMASTERSEQUENCEID_OFFSET, 2, FALSE);
proto_tree_add_item(ptp_tree,
hf_ptp_sdr_grandmasterclockstratum, tvb,
PTP_SDR_GRANDMASTERCLOCKSTRATUM_OFFSET, 1, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_sdr_grandmasterclockidentifier, tvb,
PTP_SDR_GRANDMASTERCLOCKIDENTIFIER_OFFSET, 4, FALSE);
proto_tree_add_item(ptp_tree,
hf_ptp_sdr_grandmasterclockvariance, tvb,
PTP_SDR_GRANDMASTERCLOCKVARIANCE_OFFSET, 2, FALSE);
proto_tree_add_item(ptp_tree,
hf_ptp_sdr_grandmasterpreferred, tvb, PTP_SDR_GRANDMASTERPREFERRED_OFFSET, 1, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_sdr_grandmasterisboundaryclock, tvb,
PTP_SDR_GRANDMASTERISBOUNDARYCLOCK_OFFSET, 1, FALSE);
proto_tree_add_item(ptp_tree,
hf_ptp_sdr_syncinterval, tvb, PTP_SDR_SYNCINTERVAL_OFFSET, 1, FALSE);
proto_tree_add_item(ptp_tree,
hf_ptp_sdr_localclockvariance, tvb, PTP_SDR_LOCALCLOCKVARIANCE_OFFSET, 2, FALSE);
proto_tree_add_item(ptp_tree,
hf_ptp_sdr_localstepsremoved, tvb, PTP_SDR_LOCALSTEPSREMOVED_OFFSET, 2, FALSE);
proto_tree_add_item(ptp_tree,
hf_ptp_sdr_localclockstratum, tvb, PTP_SDR_LOCALCLOCKSTRATUM_OFFSET, 1, FALSE);
proto_tree_add_item(ptp_tree,
hf_ptp_sdr_localclockidentifier, tvb, PTP_SDR_LOCALCLOCKIDENTIFIER_OFFSET, 4, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_sdr_parentcommunicationtechnology, tvb,
PTP_SDR_PARENTCOMMUNICATIONTECHNOLOGY_OFFSET, 1, FALSE);
proto_tree_add_item(ptp_tree,
hf_ptp_sdr_parentuuid, tvb, PTP_SDR_PARENTUUID_OFFSET, 6, FALSE);
proto_tree_add_item(ptp_tree,
hf_ptp_sdr_parentportfield, tvb, PTP_SDR_PARENTPORTFIELD_OFFSET, 2, FALSE);
proto_tree_add_item(ptp_tree,
hf_ptp_sdr_estimatedmastervariance, tvb,
PTP_SDR_ESTIMATEDMASTERVARIANCE_OFFSET, 2, FALSE);
proto_tree_add_item(ptp_tree,
hf_ptp_sdr_estimatedmasterdrift, tvb, PTP_SDR_ESTIMATEDMASTERDRIFT_OFFSET, 4, FALSE);
proto_tree_add_item(ptp_tree,
hf_ptp_sdr_utcreasonable, tvb, PTP_SDR_UTCREASONABLE_OFFSET, 1, FALSE);
break;
}
case PTP_FOLLOWUP_MESSAGE:{
proto_tree_add_item(ptp_tree,
hf_ptp_fu_associatedsequenceid, tvb, PTP_FU_ASSOCIATEDSEQUENCEID_OFFSET, 2, FALSE);
/*Subtree for the timestamp-field*/
ts.secs = tvb_get_ntohl(tvb, PTP_FU_PRECISEORIGINTIMESTAMP_SECONDS_OFFSET);
ts.nsecs = tvb_get_ntohl(tvb, PTP_FU_PRECISEORIGINTIMESTAMP_NANOSECONDS_OFFSET);
if(tree){
time_ti = proto_tree_add_time(ptp_tree,
hf_ptp_fu_preciseorigintimestamp, tvb,
PTP_FU_PRECISEORIGINTIMESTAMP_OFFSET, 8, &ts);
ptp_time_tree = proto_item_add_subtree(time_ti, ett_ptp_time);
proto_tree_add_item(ptp_time_tree, hf_ptp_fu_preciseorigintimestamp_seconds, tvb,
PTP_FU_PRECISEORIGINTIMESTAMP_SECONDS_OFFSET, 4, FALSE);
proto_tree_add_item(ptp_time_tree, hf_ptp_fu_preciseorigintimestamp_nanoseconds, tvb,
PTP_FU_PRECISEORIGINTIMESTAMP_NANOSECONDS_OFFSET, 4, FALSE);
}
break;
}
case PTP_DELAY_RESP_MESSAGE:{
/*Subtree for the timestamp-field*/
ts.secs = tvb_get_ntohl(tvb, PTP_DR_DELAYRECEIPTTIMESTAMP_SECONDS_OFFSET);
ts.nsecs = tvb_get_ntohl(tvb, PTP_DR_DELAYRECEIPTTIMESTAMP_NANOSECONDS_OFFSET);
if(tree){
time_ti = proto_tree_add_time(ptp_tree,
hf_ptp_dr_delayreceipttimestamp, tvb,
PTP_DR_DELAYRECEIPTTIMESTAMP_OFFSET, 8, &ts);
ptp_time_tree = proto_item_add_subtree(time_ti, ett_ptp_time);
proto_tree_add_item(ptp_time_tree, hf_ptp_dr_delayreceipttimestamp_seconds, tvb,
PTP_DR_DELAYRECEIPTTIMESTAMP_SECONDS_OFFSET, 4, FALSE);
proto_tree_add_item(ptp_time_tree, hf_ptp_dr_delayreceipttimestamp_nanoseconds, tvb,
PTP_DR_DELAYRECEIPTTIMESTAMP_NANOSECONDS_OFFSET, 4, FALSE);
}
proto_tree_add_item(ptp_tree, hf_ptp_dr_requestingsourcecommunicationtechnology, tvb,
PTP_DR_REQUESTINGSOURCECOMMUNICATIONTECHNOLOGY_OFFSET, 1, FALSE);
proto_tree_add_item(ptp_tree,
hf_ptp_dr_requestingsourceuuid, tvb, PTP_DR_REQUESTINGSOURCEUUID_OFFSET, 6, FALSE);
proto_tree_add_item(ptp_tree,
hf_ptp_dr_requestingsourceportid, tvb, PTP_DR_REQUESTINGSOURCEPORTID_OFFSET, 2, FALSE);
proto_tree_add_item(ptp_tree,
hf_ptp_dr_requestingsourcesequenceid, tvb,
PTP_DR_REQUESTINGSOURCESEQUENCEID_OFFSET, 2, FALSE);
break;
}
case PTP_MANAGEMENT_MESSAGE:{
proto_tree_add_item(ptp_tree, hf_ptp_mm_targetcommunicationtechnology, tvb,
PTP_MM_TARGETCOMMUNICATIONTECHNOLOGY_OFFSET, 1, FALSE);
proto_tree_add_item(ptp_tree,
hf_ptp_mm_targetuuid, tvb, PTP_MM_TARGETUUID_OFFSET, 6, FALSE);
proto_tree_add_item(ptp_tree,
hf_ptp_mm_targetportid, tvb, PTP_MM_TARGETPORTID_OFFSET, 2, FALSE);
proto_tree_add_item(ptp_tree,
hf_ptp_mm_boundaryhops, tvb, PTP_MM_BOUNDARYHOPS_OFFSET, 2, FALSE);
proto_tree_add_item(ptp_tree,
hf_ptp_mm_managementmessagekey, tvb, PTP_MM_MANAGEMENTMESSAGEKEY_OFFSET, 1, FALSE);
proto_tree_add_item(ptp_tree,
hf_ptp_mm_parameterlength, tvb, PTP_MM_PARAMETERLENGTH_OFFSET, 2, FALSE);
switch(ptp_mm_messagekey){
case PTP_MM_CLOCK_IDENTITY:{
proto_tree_add_item(ptp_tree,
hf_ptp_mm_clock_identity_clockcommunicationtechnology, tvb,
PTP_MM_CLOCK_IDENTITY_CLOCKCOMMUNICATIONTECHNOLOGY_OFFSET, 1, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_clock_identity_clockuuidfield, tvb,
PTP_MM_CLOCK_IDENTITY_CLOCKUUIDFIELD_OFFSET, 6, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_clock_identity_clockportfield, tvb,
PTP_MM_CLOCK_IDENTITY_CLOCKPORTFIELD_OFFSET, 2, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_clock_identity_manufactureridentity, tvb,
PTP_MM_CLOCK_IDENTITY_MANUFACTURERIDENTITY_OFFSET, 48, FALSE);
break;
}
case PTP_MM_INITIALIZE_CLOCK:{
proto_tree_add_item(ptp_tree, hf_ptp_mm_initialize_clock_initialisationkey, tvb,
PTP_MM_INITIALIZE_CLOCK_INITIALISATIONKEY_OFFSET, 2, FALSE);
break;
}
case PTP_MM_SET_SUBDOMAIN:{
proto_tree_add_item(ptp_tree, hf_ptp_mm_set_subdomain_subdomainname, tvb,
PTP_MM_SET_SUBDOMAIN_SUBDOMAINNAME_OFFSET, 16, FALSE);
break;
}
case PTP_MM_DEFAULT_DATA_SET:{
proto_tree_add_item(ptp_tree, hf_ptp_mm_default_data_set_clockcommunicationtechnology,
tvb, PTP_MM_DEFAULT_DATA_SET_CLOCKCOMMUNICATIONTECHNOLOGY_OFFSET,
1, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_default_data_set_clockuuidfield, tvb,
PTP_MM_DEFAULT_DATA_SET_CLOCKUUIDFIELD_OFFSET, 6, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_default_data_set_clockportfield, tvb,
PTP_MM_DEFAULT_DATA_SET_CLOCKPORTFIELD_OFFSET, 2, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_default_data_set_clockstratum, tvb,
PTP_MM_DEFAULT_DATA_SET_CLOCKSTRATUM_OFFSET, 1, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_default_data_set_clockidentifier, tvb,
PTP_MM_DEFAULT_DATA_SET_CLOCKIDENTIFIER_OFFSET, 4, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_default_data_set_clockvariance, tvb,
PTP_MM_DEFAULT_DATA_SET_CLOCKVARIANCE_OFFSET, 2, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_default_data_set_clockfollowupcapable, tvb,
PTP_MM_DEFAULT_DATA_SET_CLOCKFOLLOWUPCAPABLE_OFFSET, 1, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_default_data_set_preferred, tvb,
PTP_MM_DEFAULT_DATA_SET_PREFERRED_OFFSET, 1, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_default_data_set_initializable, tvb,
PTP_MM_DEFAULT_DATA_SET_INITIALIZABLE_OFFSET, 1, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_default_data_set_externaltiming, tvb,
PTP_MM_DEFAULT_DATA_SET_EXTERNALTIMING_OFFSET, 1, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_default_data_set_isboundaryclock, tvb,
PTP_MM_DEFAULT_DATA_SET_ISBOUNDARYCLOCK_OFFSET, 1, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_default_data_set_syncinterval, tvb,
PTP_MM_DEFAULT_DATA_SET_SYNCINTERVAL_OFFSET, 1, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_default_data_set_subdomainname, tvb,
PTP_MM_DEFAULT_DATA_SET_SUBDOMAINNAME_OFFSET, 16, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_default_data_set_numberports, tvb,
PTP_MM_DEFAULT_DATA_SET_NUMBERPORTS_OFFSET, 2, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_default_data_set_numberforeignrecords, tvb,
PTP_MM_DEFAULT_DATA_SET_NUMBERFOREIGNRECORDS_OFFSET, 2, FALSE);
break;
}
case PTP_MM_UPDATE_DEFAULT_DATA_SET:{
proto_tree_add_item(ptp_tree, hf_ptp_mm_update_default_data_set_clockstratum, tvb,
PTP_MM_UPDATE_DEFAULT_DATA_SET_CLOCKSTRATUM_OFFSET, 1, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_update_default_data_set_clockidentifier, tvb,
PTP_MM_UPDATE_DEFAULT_DATA_SET_CLOCKIDENTIFIER_OFFSET, 4, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_update_default_data_set_clockvariance, tvb,
PTP_MM_UPDATE_DEFAULT_DATA_SET_CLOCKVARIANCE_OFFSET, 2, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_update_default_data_set_preferred, tvb,
PTP_MM_UPDATE_DEFAULT_DATA_SET_PREFERRED_OFFSET, 1, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_update_default_data_set_syncinterval, tvb,
PTP_MM_UPDATE_DEFAULT_DATA_SET_SYNCINTERVAL_OFFSET, 1, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_update_default_data_set_subdomainname, tvb,
PTP_MM_UPDATE_DEFAULT_DATA_SET_SUBDOMAINNAME_OFFSET, 16, FALSE);
break;
}
case PTP_MM_CURRENT_DATA_SET:{
proto_tree_add_item(ptp_tree, hf_ptp_mm_current_data_set_stepsremoved, tvb,
PTP_MM_CURRENT_DATA_SET_STEPSREMOVED_OFFSET, 2, FALSE);
/* Subtree for offset from master*/
ts.secs = tvb_get_ntohl(tvb, PTP_MM_CURRENT_DATA_SET_OFFSETFROMMASTERSECONDS_OFFSET);
ts.nsecs = tvb_get_ntohl(tvb,
PTP_MM_CURRENT_DATA_SET_OFFSETFROMMASTERNANOSECONDS_OFFSET);
if(tree){
time_ti = proto_tree_add_time(ptp_tree,
hf_ptp_mm_current_data_set_offsetfrommaster, tvb,
PTP_MM_CURRENT_DATA_SET_OFFSETFROMMASTER_OFFSET, 8, &ts);
ptp_time_tree = proto_item_add_subtree(time_ti, ett_ptp_time);
proto_tree_add_item(ptp_time_tree,
hf_ptp_mm_current_data_set_offsetfrommasterseconds, tvb,
PTP_MM_CURRENT_DATA_SET_OFFSETFROMMASTERSECONDS_OFFSET, 4, FALSE);
proto_tree_add_item(ptp_time_tree,
hf_ptp_mm_current_data_set_offsetfrommasternanoseconds, tvb,
PTP_MM_CURRENT_DATA_SET_OFFSETFROMMASTERNANOSECONDS_OFFSET, 4, FALSE);
}
/* Subtree for offset from master*/
ts.secs = tvb_get_ntohl(tvb, PTP_MM_CURRENT_DATA_SET_ONEWAYDELAYSECONDS_OFFSET);
ts.nsecs = tvb_get_ntohl(tvb, PTP_MM_CURRENT_DATA_SET_ONEWAYDELAYNANOSECONDS_OFFSET);
if(tree){
time2_ti = proto_tree_add_time(ptp_tree,
hf_ptp_mm_current_data_set_onewaydelay, tvb,
PTP_MM_CURRENT_DATA_SET_ONEWAYDELAY_OFFSET, 8, &ts);
ptp_time2_tree = proto_item_add_subtree(time2_ti, ett_ptp_time2);
proto_tree_add_item(ptp_time2_tree, hf_ptp_mm_current_data_set_onewaydelayseconds,
tvb, PTP_MM_CURRENT_DATA_SET_ONEWAYDELAYSECONDS_OFFSET, 4, FALSE);
proto_tree_add_item(ptp_time2_tree,
hf_ptp_mm_current_data_set_onewaydelaynanoseconds,
tvb, PTP_MM_CURRENT_DATA_SET_ONEWAYDELAYNANOSECONDS_OFFSET, 4, FALSE);
}
break;
}
case PTP_MM_PARENT_DATA_SET:{
proto_tree_add_item(ptp_tree, hf_ptp_mm_parent_data_set_parentcommunicationtechnology,
tvb, PTP_MM_PARENT_DATA_SET_PARENTCOMMUNICATIONTECHNOLOGY_OFFSET,
1, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_parent_data_set_parentuuid, tvb,
PTP_MM_PARENT_DATA_SET_PARENTUUID_OFFSET, 6, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_parent_data_set_parentportid, tvb,
PTP_MM_PARENT_DATA_SET_PARENTPORTID_OFFSET, 2, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_parent_data_set_parentlastsyncsequencenumber,
tvb, PTP_MM_PARENT_DATA_SET_PARENTLASTSYNCSEQUENCENUMBER_OFFSET,
2, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_parent_data_set_parentfollowupcapable, tvb,
PTP_MM_PARENT_DATA_SET_PARENTFOLLOWUPCAPABLE_OFFSET, 1, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_parent_data_set_parentexternaltiming, tvb,
PTP_MM_PARENT_DATA_SET_PARENTEXTERNALTIMING_OFFSET, 1, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_parent_data_set_parentvariance, tvb,
PTP_MM_PARENT_DATA_SET_PARENTVARIANCE_OFFSET, 2, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_parent_data_set_parentstats, tvb,
PTP_MM_PARENT_DATA_SET_PARENTSTATS_OFFSET, 1, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_parent_data_set_observedvariance, tvb,
PTP_MM_PARENT_DATA_SET_OBSERVEDVARIANCE_OFFSET, 2, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_parent_data_set_observeddrift, tvb,
PTP_MM_PARENT_DATA_SET_OBSERVEDDRIFT_OFFSET, 4, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_parent_data_set_utcreasonable, tvb,
PTP_MM_PARENT_DATA_SET_UTCREASONABLE_OFFSET, 1, FALSE);
proto_tree_add_item(ptp_tree,
hf_ptp_mm_parent_data_set_grandmastercommunicationtechnology,
tvb, PTP_MM_PARENT_DATA_SET_GRANDMASTERCOMMUNICATIONTECHNOLOGY_OFFSET, 1,
FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_parent_data_set_grandmasteruuidfield, tvb,
PTP_MM_PARENT_DATA_SET_GRANDMASTERUUIDFIELD_OFFSET, 6, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_parent_data_set_grandmasterportidfield, tvb,
PTP_MM_PARENT_DATA_SET_GRANDMASTERPORTIDFIELD_OFFSET, 2, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_parent_data_set_grandmasterstratum, tvb,
PTP_MM_PARENT_DATA_SET_GRANDMASTERSTRATUM_OFFSET, 1, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_parent_data_set_grandmasteridentifier, tvb,
PTP_MM_PARENT_DATA_SET_GRANDMASTERIDENTIFIER_OFFSET, 4, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_parent_data_set_grandmastervariance, tvb,
PTP_MM_PARENT_DATA_SET_GRANDMASTERVARIANCE_OFFSET, 2, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_parent_data_set_grandmasterpreferred, tvb,
PTP_MM_PARENT_DATA_SET_GRANDMASTERPREFERRED_OFFSET, 1, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_parent_data_set_grandmasterisboundaryclock, tvb,
PTP_MM_PARENT_DATA_SET_GRANDMASTERISBOUNDARYCLOCK_OFFSET, 1, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_parent_data_set_grandmastersequencenumber, tvb,
PTP_MM_PARENT_DATA_SET_GRANDMASTERSEQUENCENUMBER_OFFSET, 2, FALSE);
break;
}
case PTP_MM_PORT_DATA_SET:{
proto_tree_add_item(ptp_tree, hf_ptp_mm_port_data_set_returnedportnumber, tvb,
PTP_MM_PORT_DATA_SET_RETURNEDPORTNUMBER_OFFSET, 2, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_port_data_set_portstate, tvb,
PTP_MM_PORT_DATA_SET_PORTSTATE_OFFSET, 1, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_port_data_set_lastsynceventsequencenumber, tvb,
PTP_MM_PORT_DATA_SET_LASTSYNCEVENTSEQUENCENUMBER_OFFSET, 2, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_port_data_set_lastgeneraleventsequencenumber,
tvb, PTP_MM_PORT_DATA_SET_LASTGENERALEVENTSEQUENCENUMBER_OFFSET,
2, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_port_data_set_portcommunicationtechnology, tvb,
PTP_MM_PORT_DATA_SET_PORTCOMMUNICATIONTECHNOLOGY_OFFSET, 1, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_port_data_set_portuuidfield, tvb,
PTP_MM_PORT_DATA_SET_PORTUUIDFIELD_OFFSET, 6, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_port_data_set_portidfield, tvb,
PTP_MM_PORT_DATA_SET_PORTIDFIELD_OFFSET, 2, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_port_data_set_burstenabled, tvb,
PTP_MM_PORT_DATA_SET_BURSTENABLED_OFFSET, 1, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_port_data_set_subdomainaddressoctets, tvb,
PTP_MM_PORT_DATA_SET_SUBDOMAINADDRESSOCTETS_OFFSET, 1, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_port_data_set_eventportaddressoctets, tvb,
PTP_MM_PORT_DATA_SET_EVENTPORTADDRESSOCTETS_OFFSET, 1, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_port_data_set_generalportaddressoctets, tvb,
PTP_MM_PORT_DATA_SET_GENERALPORTADDRESSOCTETS_OFFSET, 1, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_port_data_set_subdomainaddress, tvb,
PTP_MM_PORT_DATA_SET_SUBDOMAINADDRESS_OFFSET, 4, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_port_data_set_eventportaddress, tvb,
PTP_MM_PORT_DATA_SET_EVENTPORTADDRESS_OFFSET, 2, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_port_data_set_generalportaddress, tvb,
PTP_MM_PORT_DATA_SET_GENERALPORTADDRESS_OFFSET, 2, FALSE);
break;
}
case PTP_MM_GLOBAL_TIME_DATA_SET:{
/* Subtree for local time*/
ts.secs = tvb_get_ntohl(tvb, PTP_MM_GLOBAL_TIME_DATA_SET_LOCALTIMESECONDS_OFFSET);
ts.nsecs = tvb_get_ntohl(tvb,
PTP_MM_GLOBAL_TIME_DATA_SET_LOCALTIMENANOSECONDS_OFFSET);
if(tree){
time_ti = proto_tree_add_time(ptp_tree,
hf_ptp_mm_global_time_data_set_localtime, tvb,
PTP_MM_GLOBAL_TIME_DATA_SET_LOCALTIME_OFFSET, 8, &ts);
ptp_time_tree = proto_item_add_subtree(time_ti, ett_ptp_time);
proto_tree_add_item(ptp_time_tree,
hf_ptp_mm_global_time_data_set_localtimeseconds, tvb,
PTP_MM_GLOBAL_TIME_DATA_SET_LOCALTIMESECONDS_OFFSET, 4, FALSE);
proto_tree_add_item(ptp_time_tree,
hf_ptp_mm_global_time_data_set_localtimenanoseconds,
tvb, PTP_MM_GLOBAL_TIME_DATA_SET_LOCALTIMENANOSECONDS_OFFSET, 4, FALSE);
}
proto_tree_add_item(ptp_tree, hf_ptp_mm_global_time_data_set_currentutcoffset, tvb,
PTP_MM_GLOBAL_TIME_DATA_SET_CURRENTUTCOFFSET_OFFSET, 2, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_global_time_data_set_leap59, tvb,
PTP_MM_GLOBAL_TIME_DATA_SET_LEAP59_OFFSET, 1, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_global_time_data_set_leap61, tvb,
PTP_MM_GLOBAL_TIME_DATA_SET_LEAP61_OFFSET, 1, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_global_time_data_set_epochnumber, tvb,
PTP_MM_GLOBAL_TIME_DATA_SET_EPOCHNUMBER_OFFSET, 2, FALSE);
break;
}
case PTP_MM_UPDATE_GLOBAL_TIME_PROPERTIES:{
proto_tree_add_item(ptp_tree, hf_ptp_mm_update_global_time_properties_currentutcoffset,
tvb, PTP_MM_UPDATE_GLOBAL_TIME_PROPERTIES_CURRENTUTCOFFSET_OFFSET,
2, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_update_global_time_properties_leap59, tvb,
PTP_MM_UPDATE_GLOBAL_TIME_PROPERTIES_LEAP59_OFFSET, 1, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_update_global_time_properties_leap61, tvb,
PTP_MM_UPDATE_GLOBAL_TIME_PROPERTIES_LEAP61_OFFSET, 1, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_get_foreign_data_set_recordkey, tvb,
PTP_MM_UPDATE_GLOBAL_TIME_PROPERTIES_EPOCHNUMBER_OFFSET, 2, FALSE);
break;
}
case PTP_MM_GET_FOREIGN_DATA_SET:{
proto_tree_add_item(ptp_tree, hf_ptp_mm_get_foreign_data_set_recordkey, tvb,
PTP_MM_GET_FOREIGN_DATA_SET_RECORDKEY_OFFSET, 2, FALSE);
break;
}
case PTP_MM_FOREIGN_DATA_SET:{
proto_tree_add_item(ptp_tree, hf_ptp_mm_foreign_data_set_returnedportnumber, tvb,
PTP_MM_FOREIGN_DATA_SET_RETURNEDPORTNUMBER_OFFSET, 2, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_foreign_data_set_returnedrecordnumber, tvb,
PTP_MM_FOREIGN_DATA_SET_RETURNEDRECORDNUMBER_OFFSET, 2, FALSE);
proto_tree_add_item(ptp_tree,
hf_ptp_mm_foreign_data_set_foreignmastercommunicationtechnology,
tvb, PTP_MM_FOREIGN_DATA_SET_FOREIGNMASTERCOMMUNICATIONTECHNOLOGY_OFFSET, 1,
FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_foreign_data_set_foreignmasteruuidfield, tvb,
PTP_MM_FOREIGN_DATA_SET_FOREIGNMASTERUUIDFIELD_OFFSET, 6, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_foreign_data_set_foreignmasterportidfield, tvb,
PTP_MM_FOREIGN_DATA_SET_FOREIGNMASTERPORTIDFIELD_OFFSET, 2, FALSE);
proto_tree_add_item(ptp_tree, hf_ptp_mm_foreign_data_set_foreignmastersyncs, tvb,
PTP_MM_FOREIGN_DATA_SET_FOREIGNMASTERSYNCS_OFFSET, 2, FALSE);
break;
}
case PTP_MM_SET_SYNC_INTERVAL:{
proto_tree_add_item(ptp_tree, hf_ptp_mm_set_sync_interval_syncinterval, tvb,
PTP_MM_SET_SYNC_INTERVAL_SYNCINTERVAL_OFFSET, 2, FALSE);
break;
}
case PTP_MM_SET_TIME:{
/* Subtree for local time*/
ts.secs = tvb_get_ntohl(tvb, PTP_MM_SET_TIME_LOCALTIMESECONDS_OFFSET);
ts.nsecs = tvb_get_ntohl(tvb, PTP_MM_SET_TIME_LOCALTIMENANOSECONDS_OFFSET);
if(tree){
time_ti = proto_tree_add_time(ptp_tree, hf_ptp_mm_set_time_localtime, tvb,
PTP_MM_SET_TIME_LOCALTIME_OFFSET, 8, &ts);
ptp_time_tree = proto_item_add_subtree(time_ti, ett_ptp_time);
proto_tree_add_item(ptp_time_tree, hf_ptp_mm_set_time_localtimeseconds, tvb,
PTP_MM_SET_TIME_LOCALTIMESECONDS_OFFSET, 4, FALSE);
proto_tree_add_item(ptp_time_tree, hf_ptp_mm_set_time_localtimenanoseconds,
tvb, PTP_MM_SET_TIME_LOCALTIMENANOSECONDS_OFFSET, 4, FALSE);
}
break;
}
default :{
/*- don't dissect any further. */
break;
}
}
break;
}
default :{
/* Not a valid MessageType - can't dissect. */
break;
}
}
}
}
/* Register the protocol with Ethereal */
void
proto_register_ptp(void)
{
static hf_register_info hf[] = {
/*Common Fields for all frames*/
{ &hf_ptp_versionptp,
{ "versionPTP", "ptp.versionptp",
FT_UINT16, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_versionnetwork,
{ "versionNetwork", "ptp.versionnetwork",
FT_UINT16, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_subdomain,
{ "subdomain", "ptp.subdomain",
FT_STRING, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_messagetype,
{ "messageType", "ptp.messagetype",
FT_UINT8, BASE_DEC, VALS(ptp_messagetype_vals), 0x00,
"", HFILL }
},
{ &hf_ptp_sourcecommunicationtechnology,
{ "sourceCommunicationTechnology", "ptp.sourcecommunicationtechnology",
FT_UINT8, BASE_DEC, VALS(ptp_communicationid_vals), 0x00,
"", HFILL }
},
{ &hf_ptp_sourceuuid,
{ "sourceUuid", "ptp.sourceuuid",
FT_ETHER, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_sourceportid,
{ "sourcePortId", "ptp.sourceportid",
FT_UINT16, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_sequenceid,
{ "sequenceId", "ptp.sequenceid",
FT_UINT16, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_control,
{ "control", "ptp.control",
FT_UINT8, BASE_DEC, VALS(ptp_control_vals), 0x00,
"", HFILL }
},
/*THE FLAGS-FIELD*/
{ &hf_ptp_flags,
{ "flags", "ptp.flags",
FT_UINT16, BASE_HEX, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_flags_li61,
{ "PTP_LI61", "ptp.flags.li61",
FT_UINT16, BASE_DEC, VALS(ptp_bool_vals), PTP_FLAGS_LI61_BITMASK,
"", HFILL }
},
{ &hf_ptp_flags_li59,
{ "PTP_LI59", "ptp.flags.li59",
FT_UINT16, BASE_DEC, VALS(ptp_bool_vals), PTP_FLAGS_LI59_BITMASK,
"", HFILL }
},
{ &hf_ptp_flags_boundary_clock,
{ "PTP_BOUNDARY_CLOCK", "ptp.flags.boundary_clock",
FT_UINT16, BASE_DEC, VALS(ptp_bool_vals), PTP_FLAGS_BOUNDARY_CLOCK_BITMASK,
"", HFILL }
},
{ &hf_ptp_flags_assist,
{ "PTP_ASSIST", "ptp.flags.assist",
FT_UINT16, BASE_DEC, VALS(ptp_bool_vals), PTP_FLAGS_ASSIST_BITMASK,
"", HFILL }
},
{ &hf_ptp_flags_ext_sync,
{ "PTP_EXT_SYNC", "ptp.flags.ext_sync",
FT_UINT16, BASE_DEC, VALS(ptp_bool_vals), PTP_FLAGS_EXT_SYNC_BITMASK,
"", HFILL }
},
{ &hf_ptp_flags_parent,
{ "PTP_PARENT_STATS", "ptp.flags.parent_stats",
FT_UINT16, BASE_DEC, VALS(ptp_bool_vals), PTP_FLAGS_PARENT_STATS_BITMASK,
"", HFILL }
},
{ &hf_ptp_flags_sync_burst,
{ "PTP_SYNC_BURST", "ptp.flags.sync_burst",
FT_UINT16, BASE_DEC, VALS(ptp_bool_vals), PTP_FLAGS_SYNC_BURST_BITMASK,
"", HFILL }
},
/*END OF THE FLAG-FIELD*/
/*offsets for ptp_sync and delay_req (=sdr) messages*/
{ &hf_ptp_origintimestamp,
{ "originTimestamp", "ptp.sdr.origintimestamp",
FT_RELATIVE_TIME, BASE_NONE, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_sdr_origintimestamp_seconds,
{ "originTimestamp (seconds)", "ptp.sdr.origintimestamp_seconds",
FT_UINT32, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_sdr_origintimestamp_nanoseconds,
{ "originTimestamp (nanoseconds)", "ptp.sdr.origintimestamp_nanoseconds",
FT_INT32, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_sdr_epochnumber,
{ "epochNumber", "ptp.sdr.epochnumber",
FT_UINT16, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_sdr_currentutcoffset,
{ "currentUTCOffset", "ptp.sdr.currentutcoffset",
FT_INT16, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_sdr_grandmastercommunicationtechnology,
{ "grandmasterCommunicationTechnology", "ptp.sdr.grandmastercommunicationtechnology",
FT_UINT8, BASE_DEC, VALS(ptp_communicationid_vals), 0x00,
"", HFILL }
},
{ &hf_ptp_sdr_grandmasterclockuuid,
{ "grandMasterClockUuid", "ptp.sdr.grandmasterclockuuid",
FT_ETHER, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_sdr_grandmasterportid,
{ "grandmasterPortId", "ptp.sdr.grandmasterportid",
FT_UINT16, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_sdr_grandmastersequenceid,
{ "grandmasterSequenceId", "ptp.sdr.grandmastersequenceid",
FT_UINT16, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_sdr_grandmasterclockstratum,
{ "grandmasterClockStratum", "ptp.sdr.grandmasterclockstratum",
FT_UINT8, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_sdr_grandmasterclockidentifier,
{ "grandmasterClockIdentifier", "ptp.sdr.grandmasterclockidentifier",
FT_STRING, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_sdr_grandmasterclockvariance,
{ "grandmasterClockVariance", "ptp.sdr.grandmasterclockvariance",
FT_INT16, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_sdr_grandmasterpreferred,
{ "grandmasterPreferred", "ptp.sdr.grandmasterpreferred",
FT_UINT8, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_sdr_grandmasterisboundaryclock,
{ "grandmasterIsBoundaryClock", "ptp.sdr.grandmasterisboundaryclock",
FT_UINT8, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_sdr_syncinterval,
{ "syncInterval", "ptp.sdr.syncinterval",
FT_INT8, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_sdr_localclockvariance,
{ "localClockVariance", "ptp.sdr.localclockvariance",
FT_INT16, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_sdr_localstepsremoved,
{ "localStepsRemoved", "ptp.sdr.localstepsremoved",
FT_UINT16, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_sdr_localclockstratum,
{ "localClockStratum", "ptp.sdr.localclockstratum",
FT_UINT8, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_sdr_localclockidentifier,
{ "localClockIdentifier", "ptp.sdr.localclockidentifier",
FT_STRING, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_sdr_parentcommunicationtechnology,
{ "parentCommunicationTechnology", "ptp.sdr.parentcommunicationtechnology",
FT_UINT8, BASE_DEC, VALS(ptp_communicationid_vals), 0x00,
"", HFILL }
},
{ &hf_ptp_sdr_parentuuid,
{ "parentUuid", "ptp.sdr.parentuuid",
FT_ETHER, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_sdr_parentportfield,
{ "parentPortField", "ptp.sdr.parentportfield",
FT_UINT16, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_sdr_estimatedmastervariance,
{ "estimatedMasterVariance", "ptp.sdr.estimatedmastervariance",
FT_INT16, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_sdr_estimatedmasterdrift,
{ "estimatedMasterDrift", "ptp.sdr.estimatedmasterdrift",
FT_INT32, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_sdr_utcreasonable,
{ "utcReasonable", "ptp.sdr.utcreasonable",
FT_BOOLEAN, BASE_DEC, NULL, 0x00,
"", HFILL }
},
/*offsets for follow_up (=fu) messages*/
{ &hf_ptp_fu_associatedsequenceid,
{ "associatedSequenceId", "ptp.fu.associatedsequenceid",
FT_UINT16, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_fu_preciseorigintimestamp,
{ "preciseOriginTimestamp", "ptp.fu.hf_ptp_fu_preciseorigintimestamp",
FT_RELATIVE_TIME, BASE_NONE, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_fu_preciseorigintimestamp_seconds,
{ "preciseOriginTimestamp (seconds)", "ptp.fu.hf_ptp_fu_preciseorigintimestamp_seconds",
FT_UINT32, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_fu_preciseorigintimestamp_nanoseconds,
{ "preciseOriginTimestamp (nanoseconds)", "ptp.fu.preciseorigintimestamp_nanoseconds",
FT_INT32, BASE_DEC, NULL, 0x00,
"", HFILL }
},
/*offsets for delay_resp (=dr) messages*/
{ &hf_ptp_dr_delayreceipttimestamp,
{ "delayReceiptTimestamp", "ptp.dr.delayreceipttimestamp",
FT_RELATIVE_TIME, BASE_NONE, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_dr_delayreceipttimestamp_seconds,
{ "delayReceiptTimestamp (Seconds)", "ptp.dr.delayreceipttimestamp_seconds",
FT_UINT32, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_dr_delayreceipttimestamp_nanoseconds,
{ "delayReceiptTimestamp (nanoseconds)", "ptp.dr.delayreceipttimestamp_nanoseconds",
FT_INT32, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_dr_requestingsourcecommunicationtechnology,
{ "requestingSourceCommunicationTechnology", "ptp.dr.requestingsourcecommunicationtechnology",
FT_UINT8, BASE_DEC, VALS(ptp_communicationid_vals), 0x00,
"", HFILL }
},
{ &hf_ptp_dr_requestingsourceuuid,
{ "requestingSourceUuid", "ptp.dr.requestingsourceuuid",
FT_ETHER, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_dr_requestingsourceportid,
{ "requestingSourcePortId", "ptp.dr.requestingsourceportid",
FT_UINT16, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_dr_requestingsourcesequenceid,
{ "requestingSourceSequenceId", "ptp.dr.requestingsourcesequenceid",
FT_UINT16, BASE_DEC, NULL, 0x00,
"", HFILL }
},
/*offsets for management (=mm) messages*/
{ &hf_ptp_mm_targetcommunicationtechnology,
{ "targetCommunicationTechnology", "ptp.mm.targetcommunicationtechnology",
FT_UINT8, BASE_DEC, VALS(ptp_communicationid_vals), 0x00,
"", HFILL }
},
{ &hf_ptp_mm_targetuuid,
{ "targetUuid", "ptp.mm.targetuuid",
FT_ETHER, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_targetportid,
{ "targetPortId", "ptp.mm.targetportid",
FT_UINT16, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_boundaryhops,
{ "boundaryHops", "ptp.mm.boundaryhops",
FT_INT16, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_managementmessagekey,
{ "managementMessageKey", "ptp.mm.managementmessagekey",
FT_UINT8, BASE_DEC, VALS(ptp_managementMessageKey_vals), 0x00,
"", HFILL }
},
{ &hf_ptp_mm_parameterlength,
{ "parameterLength", "ptp.mm.parameterlength",
FT_UINT16, BASE_DEC, NULL, 0x00,
"", HFILL }
},
/*parameterlength > 0*/
{ &hf_ptp_mm_messageparameters,
{ "messageParameters", "ptp.mm.messageparameters",
FT_BYTES, BASE_DEC, NULL, 0x00,
"", HFILL }
},
/*ptp_mm_clock_identity (parameterlength = 64)*/
{ &hf_ptp_mm_clock_identity_clockcommunicationtechnology,
{ "clockCommunicationTechnology", "ptp.mm.clock.identity.clockcommunicationtechnology",
FT_UINT8, BASE_DEC, VALS(ptp_communicationid_vals), 0x00,
"", HFILL }
},
{ &hf_ptp_mm_clock_identity_clockuuidfield,
{ "clockUuidField", "ptp.mm.clock.identity.clockuuidfield",
FT_ETHER, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_clock_identity_clockportfield,
{ "clockPortField", "ptp.mm.clock.identity.clockportfield",
FT_UINT16, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_clock_identity_manufactureridentity,
{ "manufacturerIdentity", "ptp.mm.clock.identity.manufactureridentity",
FT_BYTES, BASE_DEC, NULL, 0x00,
"", HFILL }
},
/*ptp_mm_initialize_clock (parameterlength = 4)*/
{ &hf_ptp_mm_initialize_clock_initialisationkey,
{ "initialisationKey", "ptp.mm.initialize.clock.initialisationkey",
FT_UINT16, BASE_DEC, NULL, 0x00,
"", HFILL }
},
/*ptp_mm_set_subdomain (parameterlength = 16)*/
{ &hf_ptp_mm_set_subdomain_subdomainname,
{ "subdomainName", "ptp.mm.set.subdomain.subdomainname",
FT_STRING, BASE_DEC, NULL, 0x00,
"", HFILL }
},
/*ptp_mm_default_data_set (parameterlength = 76)*/
{ &hf_ptp_mm_default_data_set_clockcommunicationtechnology,
{ "clockCommunicationTechnology", "ptp.mm.default.data.set.clockcommunicationtechnology",
FT_UINT8, BASE_DEC, VALS(ptp_communicationid_vals), 0x00,
"", HFILL }
},
{ &hf_ptp_mm_default_data_set_clockuuidfield,
{ "clockUuidField", "ptp.mm.default.data.set.clockuuidfield",
FT_ETHER, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_default_data_set_clockportfield,
{ "clockPortField", "ptp.mm.default.data.set.clockportfield",
FT_UINT16, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_default_data_set_clockstratum,
{ "clockStratum", "ptp.mm.default.data.set.clockstratum",
FT_UINT8, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_default_data_set_clockidentifier,
{ "clockIdentifier", "ptp.mm.default.data.set.clockidentifier",
FT_BYTES, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_default_data_set_clockvariance,
{ "clockVariance", "ptp.mm.default.data.set.clockvariance",
FT_UINT16, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_default_data_set_clockfollowupcapable,
{ "clockFollowupCapable", "ptp.mm.default.data.set.clockfollowupcapable",
FT_BOOLEAN, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_default_data_set_preferred,
{ "preferred", "ptp.mm.default.data.set.preferred",
FT_BOOLEAN, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_default_data_set_initializable,
{ "initializable", "ptp.mm.default.data.set.initializable",
FT_BOOLEAN, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_default_data_set_externaltiming,
{ "externalTiming", "ptp.mm.default.data.set.externaltiming",
FT_BOOLEAN, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_default_data_set_isboundaryclock,
{ "isBoundaryClock", "ptp.mm.default.data.set.isboundaryclock",
FT_BOOLEAN, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_default_data_set_syncinterval,
{ "syncInterval", "ptp.mm.default.data.set.syncinterval",
FT_INT8, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_default_data_set_subdomainname,
{ "subDomainName", "ptp.mm.default.data.set.subdomainname",
FT_STRING, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_default_data_set_numberports,
{ "numberPorts", "ptp.mm.default.data.set.numberports",
FT_UINT16, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_default_data_set_numberforeignrecords,
{ "numberForeignRecords", "ptp.mm.default.data.set.numberforeignrecords",
FT_UINT16, BASE_DEC, NULL, 0x00,
"", HFILL }
},
/*ptp_mm_update_default_data_set (parameterlength = 36)*/
{ &hf_ptp_mm_update_default_data_set_clockstratum,
{ "clockStratum", "ptp.mm.update.default.data.set.clockstratum",
FT_UINT8, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_update_default_data_set_clockidentifier,
{ "clockIdentifier", "ptp.mm.update.default.data.set.clockidentifier",
FT_BYTES, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_update_default_data_set_clockvariance,
{ "clockVariance", "ptp.mm.update.default.data.set.clockvariance",
FT_UINT16, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_update_default_data_set_preferred,
{ "preferred", "ptp.mm.update.default.data.set.preferred",
FT_BOOLEAN, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_update_default_data_set_syncinterval,
{ "syncInterval", "ptp.mm.update.default.data.set.syncinterval",
FT_INT8, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_update_default_data_set_subdomainname,
{ "subdomainName", "ptp.mm.update.default.data.set.subdomainname",
FT_STRING, BASE_DEC, NULL, 0x00,
"", HFILL }
},
/*ptp_mm_current_data_set (parameterlength = 20)*/
{ &hf_ptp_mm_current_data_set_stepsremoved,
{ "stepsRemoved", "ptp.mm.current.data.set.stepsremoved",
FT_UINT16, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_current_data_set_offsetfrommaster,
{ "offsetFromMaster", "ptp.mm.current.data.set.offsetfrommaster",
FT_RELATIVE_TIME, BASE_NONE, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_current_data_set_offsetfrommasterseconds,
{ "offsetFromMasterSeconds", "ptp.mm.current.data.set.offsetfrommasterseconds",
FT_UINT32, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_current_data_set_offsetfrommasternanoseconds,
{ "offsetFromMasterNanoseconds", "ptp.mm.current.data.set.offsetfrommasternanoseconds",
FT_INT32, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_current_data_set_onewaydelay,
{ "oneWayDelay", "ptp.mm.current.data.set.onewaydelay",
FT_RELATIVE_TIME, BASE_NONE, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_current_data_set_onewaydelayseconds,
{ "oneWayDelaySeconds", "ptp.mm.current.data.set.onewaydelayseconds",
FT_UINT32, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_current_data_set_onewaydelaynanoseconds,
{ "oneWayDelayNanoseconds", "ptp.mm.current.data.set.onewaydelaynanoseconds",
FT_INT32, BASE_DEC, NULL, 0x00,
"", HFILL }
},
/*ptp_mm_parent_data_set (parameterlength = 90)*/
{ &hf_ptp_mm_parent_data_set_parentcommunicationtechnology,
{ "parentCommunicationTechnology", "ptp.mm.parent.data.set.parentcommunicationtechnology",
FT_UINT8, BASE_DEC, VALS(ptp_communicationid_vals), 0x00,
"", HFILL }
},
{ &hf_ptp_mm_parent_data_set_parentuuid,
{ "parentUuid", "ptp.mm.parent.data.set.parentuuid",
FT_ETHER, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_parent_data_set_parentportid,
{ "parentPortId", "ptp.mm.parent.data.set.parentportid",
FT_UINT16, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_parent_data_set_parentlastsyncsequencenumber,
{ "parentLastSyncSequenceNumber", "ptp.mm.parent.data.set.parentlastsyncsequencenumber",
FT_UINT16, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_parent_data_set_parentfollowupcapable,
{ "parentFollowupCapable", "ptp.mm.parent.data.set.parentfollowupcapable",
FT_BOOLEAN, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_parent_data_set_parentexternaltiming,
{ "parentExternalTiming", "ptp.mm.parent.data.set.parentexternaltiming",
FT_BOOLEAN, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_parent_data_set_parentvariance,
{ "parentVariance", "ptp.mm.parent.data.set.parentvariance",
FT_UINT16, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_parent_data_set_parentstats,
{ "parentStats", "ptp.mm.parent.data.set.parentstats",
FT_BOOLEAN, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_parent_data_set_observedvariance,
{ "observedVariance", "ptp.mm.parent.data.set.observedvariance",
FT_INT16, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_parent_data_set_observeddrift,
{ "observedDrift", "ptp.mm.parent.data.set.observeddrift",
FT_INT32, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_parent_data_set_utcreasonable,
{ "utcReasonable", "ptp.mm.parent.data.set.utcreasonable",
FT_BOOLEAN, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_parent_data_set_grandmastercommunicationtechnology,
{ "grandmasterCommunicationTechnology", "ptp.mm.parent.data.set.grandmastercommunicationtechnology",
FT_UINT8, BASE_DEC, VALS(ptp_communicationid_vals), 0x00,
"", HFILL }
},
{ &hf_ptp_mm_parent_data_set_grandmasteruuidfield,
{ "grandmasterUuidField", "ptp.mm.parent.data.set.grandmasteruuidfield",
FT_ETHER, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_parent_data_set_grandmasterportidfield,
{ "grandmasterPortIdField", "ptp.mm.parent.data.set.grandmasterportidfield",
FT_UINT16, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_parent_data_set_grandmasterstratum,
{ "grandmasterStratum", "ptp.mm.parent.data.set.grandmasterstratum",
FT_UINT8, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_parent_data_set_grandmasteridentifier,
{ "grandmasterIdentifier", "ptp.mm.parent.data.set.grandmasteridentifier",
FT_BYTES, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_parent_data_set_grandmastervariance,
{ "grandmasterVariance", "ptp.mm.parent.data.set.grandmastervariance",
FT_INT16, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_parent_data_set_grandmasterpreferred,
{ "grandmasterPreferred", "ptp.mm.parent.data.set.grandmasterpreferred",
FT_BOOLEAN, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_parent_data_set_grandmasterisboundaryclock,
{ "grandmasterIsBoundaryClock", "ptp.mm.parent.data.set.grandmasterisboundaryclock",
FT_BOOLEAN, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_parent_data_set_grandmastersequencenumber,
{ "grandmasterSequenceNumber", "ptp.mm.parent.data.set.grandmastersequencenumber",
FT_UINT16, BASE_DEC, NULL, 0x00,
"", HFILL }
},
/*ptp_mm_port_data_set (parameterlength = 52)*/
{ &hf_ptp_mm_port_data_set_returnedportnumber,
{ "returnedPortNumber", "ptp.mm.port.data.set.returnedportnumber",
FT_UINT16, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_port_data_set_portstate,
{ "portState", "ptp.mm.port.data.set.portstate",
FT_UINT8, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_port_data_set_lastsynceventsequencenumber,
{ "lastSyncEventSequenceNumber", "ptp.mm.port.data.set.lastsynceventsequencenumber",
FT_UINT16, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_port_data_set_lastgeneraleventsequencenumber,
{ "lastGeneralEventSequenceNumber", "ptp.mm.port.data.set.lastgeneraleventsequencenumber",
FT_UINT16, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_port_data_set_portcommunicationtechnology,
{ "portCommunicationTechnology", "ptp.mm.port.data.set.portcommunicationtechnology",
FT_UINT8, BASE_DEC, VALS(ptp_communicationid_vals), 0x00,
"", HFILL }
},
{ &hf_ptp_mm_port_data_set_portuuidfield,
{ "portUuidField", "ptp.mm.port.data.set.portuuidfield",
FT_ETHER, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_port_data_set_portidfield,
{ "portIdField", "ptp.mm.port.data.set.portidfield",
FT_UINT16, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_port_data_set_burstenabled,
{ "burstEnabled", "ptp.mm.port.data.set.burstenabled",
FT_BOOLEAN, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_port_data_set_subdomainaddressoctets,
{ "subdomainAddressOctets", "ptp.mm.port.data.set.subdomainaddressoctets",
FT_UINT8, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_port_data_set_eventportaddressoctets,
{ "eventPortAddressOctets", "ptp.mm.port.data.set.eventportaddressoctets",
FT_UINT8, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_port_data_set_generalportaddressoctets,
{ "generalPortAddressOctets", "ptp.mm.port.data.set.generalportaddressoctets",
FT_UINT8, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_port_data_set_subdomainaddress,
{ "subdomainAddress", "ptp.mm.port.data.set.subdomainaddress",
FT_BYTES, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_port_data_set_eventportaddress,
{ "eventPortAddress", "ptp.mm.port.data.set.eventportaddress",
FT_BYTES, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_port_data_set_generalportaddress,
{ "generalPortAddress", "ptp.mm.port.data.set.generalportaddress",
FT_BYTES, BASE_DEC, NULL, 0x00,
"", HFILL }
},
/*ptp_mm_global_time_data_set (parameterlength = 24)*/
{ &hf_ptp_mm_global_time_data_set_localtime,
{ "localTime", "ptp.mm.global.time.data.set.localtime",
FT_RELATIVE_TIME, BASE_NONE, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_global_time_data_set_localtimeseconds,
{ "localTimeSeconds", "ptp.mm.global.time.data.set.localtimeseconds",
FT_UINT32, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_global_time_data_set_localtimenanoseconds,
{ "localTimeNanoseconds", "ptp.mm.global.time.data.set.localtimenanoseconds",
FT_INT32, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_global_time_data_set_currentutcoffset,
{ "currentUtcOffset", "ptp.mm.global.time.data.set.currentutcoffset",
FT_INT16, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_global_time_data_set_leap59,
{ "leap59", "ptp.mm.global.time.data.set.leap59",
FT_BOOLEAN, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_global_time_data_set_leap61,
{ "leap61", "ptp.mm.global.time.data.set.leap61",
FT_BOOLEAN, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_global_time_data_set_epochnumber,
{ "epochNumber", "ptp.mm.global.time.data.set.epochnumber",
FT_UINT16, BASE_DEC, NULL, 0x00,
"", HFILL }
},
/*ptp_mm_update_global_time_properties (parameterlength = 16)*/
{ &hf_ptp_mm_update_global_time_properties_currentutcoffset,
{ "currentUtcOffset", "ptp.mm.update.global.time.properties.currentutcoffset",
FT_UINT16, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_update_global_time_properties_leap59,
{ "leap59", "ptp.mm.update.global.time.properties.leap59",
FT_BOOLEAN, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_update_global_time_properties_leap61,
{ "leap61", "ptp.mm.update.global.time.properties.leap61",
FT_BOOLEAN, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_update_global_time_properties_epochnumber,
{ "epochNumber", "ptp.mm.update.global.time.properties.epochnumber",
FT_UINT16, BASE_DEC, NULL, 0x00,
"", HFILL }
},
/*ptp_mm_get_foreign_data_set (parameterlength = 4)*/
{ &hf_ptp_mm_get_foreign_data_set_recordkey,
{ "recordKey", "ptp.mm.get.foreign.data.set.recordkey",
FT_UINT16, BASE_DEC, NULL, 0x00,
"", HFILL }
},
/*ptp_mm_foreign_data_set (parameterlength = 28)*/
{ &hf_ptp_mm_foreign_data_set_returnedportnumber,
{ "returnedPortNumber", "ptp.mm.foreign.data.set.returnedportnumber",
FT_UINT16, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_foreign_data_set_returnedrecordnumber,
{ "returnedRecordNumber", "ptp.mm.foreign.data.set.returnedrecordnumber",
FT_UINT16, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_foreign_data_set_foreignmastercommunicationtechnology,
{ "foreignMasterCommunicationTechnology",
"ptp.mm.foreign.data.set.foreignmastercommunicationtechnology",
FT_UINT8, BASE_DEC, VALS(ptp_communicationid_vals), 0x00,
"", HFILL }
},
{ &hf_ptp_mm_foreign_data_set_foreignmasteruuidfield,
{ "foreignMasterUuidField", "ptp.mm.foreign.data.set.foreignmasteruuidfield",
FT_ETHER, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_foreign_data_set_foreignmasterportidfield,
{ "foreignMasterPortIdField", "ptp.mm.foreign.data.set.foreignmasterportidfield",
FT_UINT16, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_foreign_data_set_foreignmastersyncs,
{ "foreignMasterSyncs", "ptp.mm.foreign.data.set.foreignmastersyncs",
FT_UINT16, BASE_DEC, NULL, 0x00,
"", HFILL }
},
/*ptp_mm_set_sync_interval (parameterlength = 4)*/
{ &hf_ptp_mm_set_sync_interval_syncinterval,
{ "syncInterval", "ptp.mm.set.sync.interval.syncinterval",
FT_UINT16, BASE_DEC, NULL, 0x00,
"", HFILL }
},
/*ptp_mm_set_time (parameterlength = 8)*/
{ &hf_ptp_mm_set_time_localtime,
{ "localtime", "ptp.mm.set.time.localtime",
FT_RELATIVE_TIME, BASE_NONE, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_set_time_localtimeseconds,
{ "localtimeSeconds", "ptp.mm.set.time.localtimeseconds",
FT_UINT32, BASE_DEC, NULL, 0x00,
"", HFILL }
},
{ &hf_ptp_mm_set_time_localtimenanoseconds,
{ "localTimeNanoseconds", "ptp.mm.set.time.localtimenanoseconds",
FT_INT32, BASE_DEC, NULL, 0x0,
"", HFILL }
},
};
/* Setup protocol subtree array */
static gint *ett[] = {
&ett_ptp,
&ett_ptp_flags,
&ett_ptp_time,
&ett_ptp_time2,
};
/* Register the protocol name and description */
proto_ptp = proto_register_protocol("Precision Time Protocol (IEEE1588)",
"PTP", "ptp");
/* Required function calls to register the header fields and subtrees used */
proto_register_field_array(proto_ptp, hf, array_length(hf));
proto_register_subtree_array(ett, array_length(ett));
}
void
proto_reg_handoff_ptp(void)
{
dissector_handle_t event_port_ptp_handle;
dissector_handle_t general_port_ptp_handle;
event_port_ptp_handle = create_dissector_handle(dissect_ptp,
proto_ptp);
general_port_ptp_handle = create_dissector_handle(dissect_ptp,
proto_ptp);
dissector_add("udp.port", EVENT_PORT_PTP, event_port_ptp_handle);
dissector_add("udp.port", GENERAL_PORT_PTP, general_port_ptp_handle);
}