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wireshark/epan/dissectors/packet-ptp.c

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/* packet-ptp.c
* Routines for PTP (Precision Time Protocol) dissection
* Copyright 2004, Auges Tchouante <tchouante2001@yahoo.fr>
* Copyright 2004, Dominic Bechaz <bdo@zhwin.ch> , ZHW/InES
* Copyright 2004, Markus Seehofer <mseehofe@nt.hirschmann.de>
* Copyright 2006, Christian Schaer <scc@zhwin.ch>
* Copyright 2007, Markus Renz <Markus.Renz@hirschmann.de>
* Copyright 2010, Torrey Atcitty <torrey.atcitty@harman.com>
* Dave Olsen <dave.olsen@harman.com>
* Copyright 2013, Andreas Bachmann <bacr@zhaw.ch>, ZHAW/InES
* Copyright 2016, Uli Heilmeier <uh@heilmeier.eu>
* Copyright 2017, Adam Wujek <adam.wujek@cern.ch>
* Copyright 2022, Dr. Lars Voelker <lars.voelker@technica-engineering.de>
*
* Revisions:
* - Markus Seehofer 09.08.2005 <mseehofe@nt.hirschmann.de>
* - Included the "startingBoundaryHops" field in
* ptp_management messages.
* - Christian Schaer 07.07.2006 <scc@zhwin.ch>
* - Added support for PTP version 2
* - Markus Renz 2007-06-01
* - updated support for PTPv2
* - Markus Renz added Management for PTPv2, update to Draft 2.2
* - Torrey Atcitty & Dave Olsen 05.14.2010
* - Added support for 802.1AS D7.0
* - Andreas Bachmann 08.07.2013 <bacr@zhaw.ch>
* - allow multiple TLVs
* - bugfix in logInterMessagePeriod guint8 -> gint8
* - Uli Heilmeier 21.03.2016 <uh@heilmeier.eu>
* - Added support for SMPTE TLV
* - Adam Wujek 17.10.2017 <adam.wujek@cern.ch>
* - Added support for White Rabbit TLV
* - Prashant Tripathi 19-02-2021 <prashant_tripathi@selinc.com>
* - Added support for C37.238-2017
* - Dr. Lars Voelker 05-01-2022 <lars.voelker@technica-engineering.de>
* - Added analysis support
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "config.h"
#include <math.h>
#include <epan/packet.h>
#include <epan/etypes.h>
#include <epan/expert.h>
#include <epan/exceptions.h>
#include <epan/oui.h>
#include <epan/addr_resolv.h>
#include "packet-ptp.h"
#define NS_PER_S 1000000000
/**********************************************************/
/* Port definition's for PTP */
/**********************************************************/
#define PTP_PORT_RANGE "319-320"
/* END Port definition's for PTP */
void proto_register_ptp(void);
void proto_reg_handoff_ptp(void);
static int proto_ptp = -1;
/***********************************************************************************/
/* Definitions and fields for PTPv1 dissection. */
/***********************************************************************************/
/**********************************************************/
/* Offsets of fields within a PTPv1 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_CONTROLFIELD_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_STARTINGBOUNDARYHOPS_OFFSET 50
#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
/* Interface Rate Tlv field offsets */
#define PTP_SIG_TLV_INTERFACE_BIT_PERIOD 10
#define PTP_SIG_TLV_NUMBERBITS_BEFORE_TIMESTAMP 18
#define PTP_SIG_TLV_NUMBERBITS_AFTER_TIMESTAMP 20
/* 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 }
};
static value_string_ext ptp_managementMessageKey_vals_ext =
VALUE_STRING_EXT_INIT(ptp_managementMessageKey_vals);
/* 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 }
};
static value_string_ext ptp_managementMessageKey_infocolumn_vals_ext =
VALUE_STRING_EXT_INIT(ptp_managementMessageKey_infocolumn_vals);
/* 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 , "FOUNDATION Fieldbus"},
{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 }
};
static value_string_ext ptp_communicationid_vals_ext =
VALUE_STRING_EXT_INIT(ptp_communicationid_vals);
/* 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
#define PTP_OTHER_MESSAGE 0x05
static const value_string ptp_controlfield_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"},
{PTP_OTHER_MESSAGE , "Other 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 */
/**********************************************************/
/* Initialize the protocol and registered fields */
/**********************************************************/
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_controlfield = -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;
/* Fields for ptp_sync and delay_req (=sdr) messages */
static int hf_ptp_sdr_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;
/* Fields 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;
/* Fields 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;
/* Fields 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_startingboundaryhops = -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;
/* END Definitions and fields for PTPv1 dissection. */
/***********************************************************************************/
/* Definitions and fields for PTPv2 dissection. */
/***********************************************************************************/
/**********************************************************/
/* Offsets of fields within a PTPv2 packet. */
/**********************************************************/
/* Common offsets for all Messages (Sync, Delay_Req, Follow_Up, Delay_Resp ....) */
#define PTP_V2_MAJORSDOID_MESSAGE_TYPE_OFFSET 0
#define PTP_V2_VERSIONPTP_OFFSET 1
#define PTP_V2_MINORVERSIONPTP_OFFSET PTP_V2_VERSIONPTP_OFFSET
#define PTP_V2_MESSAGE_LENGTH_OFFSET 2
#define PTP_V2_DOMAIN_NUMBER_OFFSET 4
#define PTP_V2_MINORSDOID_OFFSET 5
#define PTP_V2_FLAGS_OFFSET 6
#define PTP_V2_CORRECTION_OFFSET 8
#define PTP_V2_CORRECTIONNS_OFFSET 8
#define PTP_V2_CORRECTIONSUBNS_OFFSET 14
#define PTP_V2_MESSAGE_TYPE_SPECIFIC_OFFSET 16
#define PTP_V2_CLOCKIDENTITY_OFFSET 20
#define PTP_V2_SOURCEPORTID_OFFSET 28
#define PTP_V2_SEQUENCEID_OFFSET 30
#define PTP_V2_CONTROLFIELD_OFFSET 32
#define PTP_V2_LOGMESSAGEPERIOD_OFFSET 33
/* Offsets for PTP_Announce (=AN) messages */
#define PTP_V2_AN_ORIGINTIMESTAMP_OFFSET 34
#define PTP_V2_AN_ORIGINTIMESTAMPSECONDS_OFFSET 34
#define PTP_V2_AN_ORIGINTIMESTAMPNANOSECONDS_OFFSET 40
#define PTP_V2_AN_ORIGINCURRENTUTCOFFSET_OFFSET 44
#define PTP_V2_AN_PRIORITY_1_OFFSET 47
#define PTP_V2_AN_GRANDMASTERCLOCKCLASS_OFFSET 48
#define PTP_V2_AN_GRANDMASTERCLOCKACCURACY_OFFSET 49
#define PTP_V2_AN_GRANDMASTERCLOCKVARIANCE_OFFSET 50
#define PTP_V2_AN_PRIORITY_2_OFFSET 52
#define PTP_V2_AN_GRANDMASTERCLOCKIDENTITY_OFFSET 53
#define PTP_V2_AN_LOCALSTEPSREMOVED_OFFSET 61
#define PTP_V2_AN_TIMESOURCE_OFFSET 63
#define PTP_V2_AN_TLV_OFFSET 64 /* TLV only used if message length is > 64 bytes */
/* Announce TLV field offsets */
#define PTP_V2_AN_TLV_TYPE_OFFSET 0
#define PTP_V2_AN_TLV_LENGTHFIELD_OFFSET 2
/* PTP_V2_TLV_TYPE_ORGANIZATION_EXTENSION field offsets */
#define PTP_V2_AN_TLV_OE_ORGANIZATIONID_OFFSET 4
#define PTP_V2_AN_TLV_OE_ORGANIZATIONSUBTYPE_OFFSET 7
#define PTP_V2_AN_TLV_OE_DATAFIELD_OFFSET 10
/* PTPv2 White Rabbit TLV (organization extension subtype) field offsets */
#define PTP_V2_AN_TLV_OE_WRTLV_MESSAGEID_OFFSET 10
#define PTP_V2_AN_TLV_OE_WRTLV_FLAGS_OFFSET 12
/* PTPv2 IEEE_C37_238 TLV (organization extension subtype) field offsets */
#define PTP_V2_AN_TLV_OE_IEEEC37238TLV_GMID_OFFSET 10
#define PTP_V2_AN_TLV_OE_IEEEC37238TLV_GMINACCURACY_OFFSET 12
#define PTP_V2_AN_TLV_OE_IEEEC37238TLV_NWINACCURACY_OFFSET 16
#define PTP_V2_AN_TLV_OE_IEEEC37238TLV_RESERVED_OFFSET 20
/* PTPv2 IEEE_C37_238-2017 TLV additional field offsets */
#define PTP_V2_AN_TLV_OE_IEEEC372382017TLV_RESERVED_OFFSET 12
#define PTP_V2_AN_TLV_OE_IEEEC37238TLV_TOTALINACCURACY_OFFSET 16
/* PTP_V2_TLV_TYPE_ALTERNATE_TIME_OFFSET_INDICATOR field offsets */
#define PTP_V2_AN_TLV_ATOI_KEYFIELD_OFFSET 4
#define PTP_V2_AN_TLV_ATOI_CURRENTOFFSET_OFFSET 5
#define PTP_V2_AN_TLV_ATOI_JUMPSECONDS_OFFSET 9
#define PTP_V2_AN_TLV_ATOI_TIMEOFNEXTJUMP_OFFSET 13
#define PTP_V2_AN_TLV_ATOI_DISPLAYNAME_OFFSET 19
/* Undissected TLV field offset */
#define PTP_V2_AN_TLV_DATA_OFFSET 4
/* 802.1AS Path Sequence Offset */
#define PTP_AS_AN_TLV_PATH_TRACE_OFFSET 4
/* Offsets for PTP_Sync AND PTP_DelayRequest (=SDR) messages */
#define PTP_V2_SDR_ORIGINTIMESTAMP_OFFSET 34
#define PTP_V2_SDR_ORIGINTIMESTAMPSECONDS_OFFSET 34
#define PTP_V2_SDR_ORIGINTIMESTAMPNANOSECONDS_OFFSET 40
/* Offsets for PTP_Follow_Up (=FU) messages */
#define PTP_V2_FU_PRECISEORIGINTIMESTAMP_OFFSET 34
#define PTP_V2_FU_PRECISEORIGINTIMESTAMPSECONDS_OFFSET 34
#define PTP_V2_FU_PRECISEORIGINTIMESTAMPNANOSECONDS_OFFSET 40
/* 802.1AS Follow_Up information TLV */
#define PTP_AS_FU_TLV_INFORMATION_OFFSET 44
/* 802.1AS Follow_Up TLV field offsets */
#define PTP_AS_FU_TLV_TYPE_OFFSET 0
#define PTP_AS_FU_TLV_LENGTHFIELD_OFFSET 2
#define PTP_AS_FU_TLV_ORGANIZATIONID_OFFSET 4
#define PTP_AS_FU_TLV_ORGANIZATIONSUBTYPE_OFFSET 7
#define PTP_AS_FU_TLV_CUMULATIVESCALEDRATEOFFSET_OFFSET 10
#define PTP_AS_FU_TLV_GMTIMEBASEINDICATOR_OFFSET 14
#define PTP_AS_FU_TLV_LASTGMPHASECHANGE_OFFSET 16
#define PTP_AS_FU_TLV_SCALEDLASTGMFREQCHANGE_OFFSET 28
/* Offsets for PTP_DelayResponse (=DR) messages */
#define PTP_V2_DR_RECEIVETIMESTAMP_OFFSET 34
#define PTP_V2_DR_RECEIVETIMESTAMPSECONDS_OFFSET 34
#define PTP_V2_DR_RECEIVETIMESTAMPNANOSECONDS_OFFSET 40
#define PTP_V2_DR_REQUESTINGPORTIDENTITY_OFFSET 44
#define PTP_V2_DR_REQUESTINGSOURCEPORTID_OFFSET 52
/* Offsets for PTP_PDelayRequest (=PDRQ) messages */
#define PTP_V2_PDRQ_ORIGINTIMESTAMP_OFFSET 34
#define PTP_V2_PDRQ_ORIGINTIMESTAMPSECONDS_OFFSET 34
#define PTP_V2_PDRQ_ORIGINTIMESTAMPNANOSECONDS_OFFSET 40
#define PTP_V2_PDRQ_RESERVED_OFFSET 44
/* Offsets for PTP_PDelayResponse (=PDRS) messages */
#define PTP_V2_PDRS_REQUESTRECEIPTTIMESTAMP_OFFSET 34
#define PTP_V2_PDRS_REQUESTRECEIPTTIMESTAMPSECONDS_OFFSET 34
#define PTP_V2_PDRS_REQUESTRECEIPTTIMESTAMPNANOSECONDS_OFFSET 40
#define PTP_V2_PDRS_REQUESTINGPORTIDENTITY_OFFSET 44 /* ++ */
#define PTP_V2_PDRS_REQUESTINGSOURCEPORTID_OFFSET 52 /* ++ */
/* Offsets for PTP_PDelayResponseFollowUp (=PDFU) messages */
#define PTP_V2_PDFU_RESPONSEORIGINTIMESTAMP_OFFSET 34
#define PTP_V2_PDFU_RESPONSEORIGINTIMESTAMPSECONDS_OFFSET 34
#define PTP_V2_PDFU_RESPONSEORIGINTIMESTAMPNANOSECONDS_OFFSET 40
#define PTP_V2_PDFU_REQUESTINGPORTIDENTITY_OFFSET 44 /* ++ */
#define PTP_V2_PDFU_REQUESTINGSOURCEPORTID_OFFSET 52
/* Offsets for PTP_Signalling (=SIG) messages */
#define PTP_V2_SIG_TARGETPORTIDENTITY_OFFSET 34
#define PTP_V2_SIG_TARGETPORTID_OFFSET 42
#define PTP_V2_SIG_TLV_START 44
/* Offset for PTP Signaling messages (relative to tlvOffset!) */
#define PTP_V2_SIG_TLV_TYPE_OFFSET 0
#define PTP_V2_SIG_TLV_LENGTH_OFFSET 2
#define PTP_V2_SIG_TLV_VALUE_OFFSET 4
#define PTP_V2_SIG_TLV_MESSAGE_TYPE_OFFSET 4
#define PTP_V2_SIG_TLV_LOG_INTER_MESSAGE_PERIOD_OFFSET 5
#define PTP_V2_SIG_TLV_DURATION_FIELD_OFFSET 6
#define PTP_V2_SIG_TLV_RENEWAL_INVITED_OFFSET 11
#define PTP_V2_SIG_TLV_TYPE_LEN 2
#define PTP_V2_SIG_TLV_LENGTH_LEN 2
#define PTP_V2_SIG_TLV_MESSAGE_TYPE_LEN 1
#define PTP_V2_SIG_TLV_LOG_INTER_MESSAGE_PERIOD_LEN 1
#define PTP_V2_SIG_TLV_DURATION_FIELD_LEN 4
#define PTP_V2_SIG_TLV_RENEWAL_INVITED_LEN 1
/* PTP_V2_TLV_TYPE_ORGANIZATION_EXTENSION field offsets */
#define PTP_V2_SIG_TLV_ORGANIZATIONID_OFFSET 4
#define PTP_V2_SIG_TLV_ORGANIZATIONSUBTYPE_OFFSET 7
#define PTP_V2_SIG_TLV_DATAFIELD_OFFSET 10
/* PTPv2 White Rabbit (WR) TLV (organization extension subtype) field offsets */
#define PTP_V2_SIG_TLV_WRTLV_MESSAGEID_OFFSET 10
#define PTP_V2_SIG_TLV_WRTLV_CALSENDPATTERN_OFFSET 12
#define PTP_V2_SIG_TLV_WRTLV_CALRETRY_OFFSET 13
#define PTP_V2_SIG_TLV_WRTLV_CALPERIOD_OFFSET 14
#define PTP_V2_SIG_TLV_WRTLV_DELTATX_OFFSET 12
#define PTP_V2_SIG_TLV_WRTLV_DELTARX_OFFSET 20
/* 802.1AS Signalling Message Interval Request TLV */
#define PTP_AS_SIG_TLV_MESSAGEINTERVALREQUEST_OFFSET 44
/* 802.1AS Signalling TLV field offsets */
#define PTP_AS_SIG_TLV_TYPE_OFFSET 0
#define PTP_AS_SIG_TLV_LENGTHFIELD_OFFSET 2
#define PTP_AS_SIG_TLV_ORGANIZATIONID_OFFSET 4
#define PTP_AS_SIG_TLV_ORGANIZATIONSUBTYPE_OFFSET 7
#define PTP_AS_SIG_TLV_MESSAGEINTERVALREQ_LINKDELAYINTERVAL_OFFSET 10
#define PTP_AS_SIG_TLV_MESSAGEINTERVALREQ_TIMESYNCINTERVAL_OFFSET 11
#define PTP_AS_SIG_TLV_MESSAGEINTERVALREQ_ANNOUNCEINTERVAL_OFFSET 12
#define PTP_AS_SIG_TLV_MESSAGEINTERVALREQ_FLAGS_OFFSET 13
#define PTP_AS_SIG_TLV_GPTPCAPABLE_MESSAGEINTERVAL_OFFSET 10
#define PTP_AS_SIG_TLV_GPTPCAPABLE_FLAGS_OFFSET 11
#define PTP_AS_SIG_TLV_TYPE_MESSAGEINTERVALREQUEST 0x0003
#define PTP_AS_SIG_TLV_TYPE_GPTPCAPABLE 0x8000
/*Defined in 10.6.4.4.5*/
#define PTP_AS_SIG_TLV_TYPE_GPTPCAPABLE_ORG_SUB_TYPE 4
/*Defined in 10.6.4.5.5*/
#define PTP_AS_SIG_TLV_TYPE_GPTPCAPABLE_MESSSAGEINTERVAL_ORG_SUB_TYPE 5
/**********************************************************/
/* Message Interval Request flag-field-mask-definitions */
/**********************************************************/
#define PTP_AS_FLAGS_COMP_NEIGHBOR_RATE_RATIO_BITMASK 0x0002
#define PTP_AS_FLAGS_COMP_MEAN_LINK_DELAY_BITMASK 0x0004
#define PTP_AS_FLAGS_ONE_STEP_RECEIVE_CAPABLE 0x0008
/* Offsets for PTP_V2_Management (=MM) messages */
#define PTP_V2_MM_TARGETPORTIDENTITY_OFFSET 34
#define PTP_V2_MM_TARGETPORTID_OFFSET 42
#define PTP_V2_MM_STARTINGBOUNDARYHOPS_OFFSET 44
#define PTP_V2_MM_BOUNDARYHOPS_OFFSET 45
#define PTP_V2_MM_ACTION_OFFSET 46
#define PTP_V2_MM_RESERVED_OFFSET 47
#define PTP_V2_MM_MANAGEMENTTLV_OFFSET 48
/* Management TLV */
#define PTP_V2_MM_TLV_TYPE_OFFSET 48
#define PTP_V2_MM_TLV_LENGTHFIELD_OFFSET 50
#define PTP_V2_MM_TLV_MANAGEMENTID_OFFSET 52
#define PTP_V2_MM_TLV_MANAGEMENTERRORID_OFFSET 52
#define PTP_V2_MM_TLV_DATAFIELD_OFFSET 54
/* TLV Types */
#define PTP_V2_TLV_TYPE_RESERVED 0x0000
#define PTP_V2_TLV_TYPE_MANAGEMENT 0x0001
#define PTP_V2_TLV_TYPE_MANAGEMENT_ERROR_STATUS 0x0002
#define PTP_V2_TLV_TYPE_ORGANIZATION_EXTENSION 0x0003
#define PTP_V2_TLV_TYPE_REQUEST_UNICAST_TRANSMISSION 0x0004
#define PTP_V2_TLV_TYPE_GRANT_UNICAST_TRANSMISSION 0x0005
#define PTP_V2_TLV_TYPE_CANCEL_UNICAST_TRANSMISSION 0x0006
#define PTP_V2_TLV_TYPE_ACKNOWLEDGE_CANCEL_UNICAST_TRANSMISSION 0x0007
#define PTP_V2_TLV_TYPE_PATH_TRACE 0x0008
#define PTP_V2_TLV_TYPE_ALTERNATE_TIME_OFFSET_INDICATOR 0x0009
#define PTP_V2_TLV_TYPE_AUTHENTICATION 0x2000
#define PTP_V2_TLV_TYPE_AUTHENTICATION_CHALLENGE 0x2001
#define PTP_V2_TLV_TYPE_SECURITY_ASSOCIATION_UPDATE 0x2002
#define PTP_V2_TLV_TYPE_CUM_FREQ_SCALE_FACTOR_OFFSET 0x2003
/* Signalling TLV Object IDs */
#define PTP_AS_TLV_OID_TYPE_802 0x0080C2
/* PTPv2 Management clockType Boolean[16] Bits mask */
#define CLOCKTYPE_ORDINARY_CLOCK 0x8000
#define CLOCKTYPE_BOUNDARY_CLOCK 0x4000
#define CLOCKTYPE_P2P_TC 0x2000
#define CLOCKTYPE_E2E_TC 0x1000
#define CLOCKTYPE_MANAGEMENT_NODE 0x0800
#define CLOCKTYPE_RESERVED 0x07FF
/* PTPv2 Management IDs */
#define PTP_V2_MM_ID_NULL_MANAGEMENT 0x0000
#define PTP_V2_MM_ID_CLOCK_DESCRIPTION 0x0001
#define PTP_V2_MM_ID_USER_DESCRIPTION 0x0002
#define PTP_V2_MM_ID_SAVE_IN_NON_VOLATILE_STORAGE 0x0003
#define PTP_V2_MM_ID_RESET_NON_VOLATILE_STORAGE 0x0004
#define PTP_V2_MM_ID_INITIALIZE 0x0005
#define PTP_V2_MM_ID_FAULT_LOG 0x0006
#define PTP_V2_MM_ID_FAULT_LOG_RESET 0x0007
#define PTP_V2_MM_ID_DEFAULT_DATA_SET 0x2000
#define PTP_V2_MM_ID_CURRENT_DATA_SET 0x2001
#define PTP_V2_MM_ID_PARENT_DATA_SET 0x2002
#define PTP_V2_MM_ID_TIME_PROPERTIES_DATA_SET 0x2003
#define PTP_V2_MM_ID_PORT_DATA_SET 0x2004
#define PTP_V2_MM_ID_PRIORITY1 0x2005
#define PTP_V2_MM_ID_PRIORITY2 0x2006
#define PTP_V2_MM_ID_DOMAIN 0x2007
#define PTP_V2_MM_ID_SLAVE_ONLY 0x2008
#define PTP_V2_MM_ID_LOG_ANNOUNCE_INTERVAL 0x2009
#define PTP_V2_MM_ID_ANNOUNCE_RECEIPT_TIMEOUT 0x200A
#define PTP_V2_MM_ID_LOG_SYNC_INTERVAL 0x200B
#define PTP_V2_MM_ID_VERSION_NUMBER 0x200C
#define PTP_V2_MM_ID_ENABLE_PORT 0x200D
#define PTP_V2_MM_ID_DISABLE_PORT 0x200E
#define PTP_V2_MM_ID_TIME 0x200F
#define PTP_V2_MM_ID_CLOCK_ACCURACY 0x2010
#define PTP_V2_MM_ID_UTC_PROPERTIES 0x2011
#define PTP_V2_MM_ID_TRACEABILITY_PROPERTIES 0x2012
#define PTP_V2_MM_ID_TIMESCALE_PROPERTIES 0x2013
#define PTP_V2_MM_ID_UNICAST_NEGOTIATION_ENABLE 0x2014
#define PTP_V2_MM_ID_PATH_TRACE_LIST 0x2015
#define PTP_V2_MM_ID_PATH_TRACE_ENABLE 0x2016
#define PTP_V2_MM_ID_GRANDMASTER_CLUSTER_TABLE 0x2017
#define PTP_V2_MM_ID_UNICAST_MASTER_TABLE 0x2018
#define PTP_V2_MM_ID_UNICAST_MASTER_MAX_TABLE_SIZE 0x2019
#define PTP_V2_MM_ID_ACCEPTABLE_MASTER_TABLE 0x201A
#define PTP_V2_MM_ID_ACCEPTABLE_MASTER_TABLE_ENABLED 0x201B
#define PTP_V2_MM_ID_ACCEPTABLE_MASTER_MAX_TABLE_SIZE 0x201C
#define PTP_V2_MM_ID_ALTERNATE_MASTER 0x201D
#define PTP_V2_MM_ID_ALTERNATE_TIME_OFFSET_ENABLE 0x201E
#define PTP_V2_MM_ID_ALTERNATE_TIME_OFFSET_NAME 0x201F
#define PTP_V2_MM_ID_ALTERNATE_TIME_OFFSET_MAX_KEY 0x2020
#define PTP_V2_MM_ID_ALTERNATE_TIME_OFFSET_PROPERTIES 0x2021
#define PTP_V2_MM_ID_TC_DEFAULT_DATA_SET 0x4000
#define PTP_V2_MM_ID_TC_PORT_DATA_SET 0x4001
#define PTP_V2_MM_ID_PRIMARY_DOMAIN 0x4002
#define PTP_V2_MM_ID_DELAY_MECHANISM 0x6000
#define PTP_V2_MM_ID_LOG_MIN_PDELAY_REQ_INTERVAL 0x6001
/* Management DataField for DefaultDS */
#define PTP_V2_MM_RESERVED1 PTP_V2_MM_TLV_DATAFIELD_OFFSET + 1
#define PTP_V2_MM_NUMBERPORTS PTP_V2_MM_TLV_DATAFIELD_OFFSET + 2
#define PTP_V2_MM_PRIORITY1 PTP_V2_MM_TLV_DATAFIELD_OFFSET + 4
#define PTP_V2_MM_CLOCKQUALITY PTP_V2_MM_TLV_DATAFIELD_OFFSET + 5
#define PTP_V2_MM_PRIORITY2 PTP_V2_MM_TLV_DATAFIELD_OFFSET + 9
#define PTP_V2_MM_CLOCKIDENTITY PTP_V2_MM_TLV_DATAFIELD_OFFSET + 10
#define PTP_V2_MM_DOMAINNUMBER PTP_V2_MM_TLV_DATAFIELD_OFFSET + 18
#define PTP_V2_MM_RESERVED2 PTP_V2_MM_TLV_DATAFIELD_OFFSET + 19
/* Subtypes for the OUI_IEEE_C37_238 organization ID */
#define PTP_V2_OE_ORG_IEEE_C37_238_SUBTYPE_C37238TLV 1 /* Defined in IEEE Std C37.238-2011 */
#define PTP_V2_OE_ORG_IEEE_C37_238_SUBTYPE_C372382017TLV 2 /* Defined in IEEE Std C37.238-2017 */
/* Subtypes for the PTP_V2_OE_ORG_ID_SMPTE organization ID */
#define PTP_V2_OE_ORG_SMPTE_SUBTYPE_VERSION_TLV 1
/* Subtypes for the OUI_CERN organization ID */
#define PTP_V2_OE_ORG_CERN_SUBTYPE_WR_TLV 0xdead01
/* Subtypes for ITU-T organization ID */
#define PTP_V2_INTERFACE_RATE_TLV 0x000002
/* MESSAGE ID for the PTP_V2_OE_ORG_CERN_SUBTYPE_WR_TLV */
#define PTP_V2_OE_ORG_CERN_WRMESSAGEID_NULL_WR_TLV 0x0000
#define PTP_V2_OE_ORG_CERN_WRMESSAGEID_SLAVE_PRESENT 0x1000
#define PTP_V2_OE_ORG_CERN_WRMESSAGEID_LOCK 0x1001
#define PTP_V2_OE_ORG_CERN_WRMESSAGEID_LOCKED 0x1002
#define PTP_V2_OE_ORG_CERN_WRMESSAGEID_CALIBRATE 0x1003
#define PTP_V2_OE_ORG_CERN_WRMESSAGEID_CALIBRATED 0x1004
#define PTP_V2_OE_ORG_CERN_WRMESSAGEID_WR_MODE_ON 0x1005
#define PTP_V2_OE_ORG_CERN_WRMESSAGEID_ANN_SUFIX 0x2000
/* Bitmasks for PTP_V2_AN_TLV_OE_WRTLV_FLAGS_OFFSET */
#define PTP_V2_TLV_OE_CERN_WRFLAGS_WRCONFIG_BITMASK 0x3
#define PTP_V2_TLV_OE_CERN_WRFLAGS_CALIBRATED_BITMASK 0x4
#define PTP_V2_TLV_OE_CERN_WRFLAGS_WRMODEON_BITMASK 0x8
/* Values for PTP_V2_TLV_OE_CERN_WRFLAGS_WRCONFIG_BITMASK */
#define PTP_V2_TLV_OE_CERN_WRFLAGS_WRCONFIG_NON_WR 0
#define PTP_V2_TLV_OE_CERN_WRFLAGS_WRCONFIG_WR_M_ONLY 1
#define PTP_V2_TLV_OE_CERN_WRFLAGS_WRCONFIG_WR_S_ONLY 2
#define PTP_V2_TLV_OE_CERN_WRFLAGS_WRCONFIG_WR_M_AND_S 3
#define PTP_V2_MAJORSDOID_ASPACKET_BITMASK 0x10
/**********************************************************/
/* flag-field-mask-definitions */
/**********************************************************/
#define PTP_V2_FLAGS_LI61_BITMASK 0x0001
#define PTP_V2_FLAGS_LI59_BITMASK 0x0002
#define PTP_V2_FLAGS_UTC_OFFSET_VALID_BITMASK 0x0004
#define PTP_V2_FLAGS_PTP_TIMESCALE_BITMASK 0x0008
#define PTP_V2_FLAGS_TIME_TRACEABLE_BITMASK 0x0010
#define PTP_V2_FLAGS_FREQUENCY_TRACEABLE_BITMASK 0x0020
#define PTP_V2_FLAGS_SYNCHRONIZATION_UNCERTAIN_BITMASK 0x0040
#define PTP_V2_FLAGS_ALTERNATE_BITMASK 0x0100
#define PTP_V2_FLAGS_TWO_STEP_BITMASK 0x0200
#define PTP_V2_FLAGS_UNICAST_BITMASK 0x0400
#define PTP_V2_FLAGS_SPECIFIC1_BITMASK 0x2000
#define PTP_V2_FLAGS_SPECIFIC2_BITMASK 0x4000
#define PTP_V2_FLAGS_SECURITY_BITMASK 0x8000
#define PTP_V2_FLAGS_OE_SMPTE_TIME_ADDRESS_FIELD_DROP 0x01
#define PTP_V2_FLAGS_OE_SMPTE_TIME_ADDRESS_FIELD_COLOR 0x02
#define PTP_V2_FLAGS_OE_SMPTE_DAYLIGHT_SAVING_CURRENT 0x01
#define PTP_V2_FLAGS_OE_SMPTE_DAYLIGHT_SAVING_NEXT 0x02
#define PTP_V2_FLAGS_OE_SMPTE_DAYLIGHT_SAVING_PREVIOUS 0x04
#define PTP_V2_FLAGS_OE_SMPTE_LEAP_SECOND_JUMP_CHANGE 0x01
/**********************************************************/
/* PTP v2 message ids (ptp messageid field) */
/**********************************************************/
#define PTP_V2_SYNC_MESSAGE 0x00
#define PTP_V2_DELAY_REQ_MESSAGE 0x01
#define PTP_V2_PEER_DELAY_REQ_MESSAGE 0x02
#define PTP_V2_PEER_DELAY_RESP_MESSAGE 0x03
#define PTP_V2_FOLLOWUP_MESSAGE 0x08
#define PTP_V2_DELAY_RESP_MESSAGE 0x09
#define PTP_V2_PEER_DELAY_FOLLOWUP_MESSAGE 0x0A
#define PTP_V2_ANNOUNCE_MESSAGE 0x0B
#define PTP_V2_SIGNALLING_MESSAGE 0x0C
#define PTP_V2_MANAGEMENT_MESSAGE 0x0D
static const value_string ptp_v2_managementID_vals[] = {
{PTP_V2_MM_ID_NULL_MANAGEMENT ,"NULL_MANAGEMENT"},
{PTP_V2_MM_ID_CLOCK_DESCRIPTION ,"CLOCK_DESCRIPTION"},
{PTP_V2_MM_ID_USER_DESCRIPTION ,"USER_DESCRIPTION"},
{PTP_V2_MM_ID_SAVE_IN_NON_VOLATILE_STORAGE ,"SAVE_IN_NON_VOLATILE_STORAGE"},
{PTP_V2_MM_ID_RESET_NON_VOLATILE_STORAGE ,"RESET_NON_VOLATILE_STORAGE"},
{PTP_V2_MM_ID_INITIALIZE ,"INITIALIZE"},
{PTP_V2_MM_ID_FAULT_LOG ,"FAULT_LOG"},
{PTP_V2_MM_ID_FAULT_LOG_RESET ,"FAULT_LOG_RESET"},
{PTP_V2_MM_ID_DEFAULT_DATA_SET ,"DEFAULT_DATA_SET"},
{PTP_V2_MM_ID_CURRENT_DATA_SET ,"CURRENT_DATA_SET"},
{PTP_V2_MM_ID_PARENT_DATA_SET ,"PARENT_DATA_SET"},
{PTP_V2_MM_ID_TIME_PROPERTIES_DATA_SET ,"TIME_PROPERTIES_DATA_SET"},
{PTP_V2_MM_ID_PORT_DATA_SET ,"PORT_DATA_SET"},
{PTP_V2_MM_ID_PRIORITY1 ,"PRIORITY1"},
{PTP_V2_MM_ID_PRIORITY2 ,"PRIORITY2"},
{PTP_V2_MM_ID_DOMAIN ,"DOMAIN"},
{PTP_V2_MM_ID_SLAVE_ONLY ,"SLAVE_ONLY"},
{PTP_V2_MM_ID_LOG_ANNOUNCE_INTERVAL ,"LOG_ANNOUNCE_INTERVAL"},
{PTP_V2_MM_ID_ANNOUNCE_RECEIPT_TIMEOUT ,"ANNOUNCE_RECEIPT_TIMEOUT"},
{PTP_V2_MM_ID_LOG_SYNC_INTERVAL ,"LOG_SYNC_INTERVAL"},
{PTP_V2_MM_ID_VERSION_NUMBER ,"VERSION_NUMBER"},
{PTP_V2_MM_ID_ENABLE_PORT ,"ENABLE_PORT"},
{PTP_V2_MM_ID_DISABLE_PORT ,"DISABLE_PORT"},
{PTP_V2_MM_ID_TIME ,"TIME"},
{PTP_V2_MM_ID_CLOCK_ACCURACY ,"CLOCK_ACCURACY"},
{PTP_V2_MM_ID_UTC_PROPERTIES ,"UTC_PROPERTIES"},
{PTP_V2_MM_ID_TRACEABILITY_PROPERTIES ,"TRACEABILITY_PROPERTIES"},
{PTP_V2_MM_ID_TIMESCALE_PROPERTIES ,"TIMESCALE_PROPERTIES"},
{PTP_V2_MM_ID_UNICAST_NEGOTIATION_ENABLE ,"UNICAST_NEGOTIATION_ENABLE"},
{PTP_V2_MM_ID_PATH_TRACE_LIST ,"PATH_TRACE_LIST"},
{PTP_V2_MM_ID_PATH_TRACE_ENABLE ,"PATH_TRACE_ENABLE"},
{PTP_V2_MM_ID_GRANDMASTER_CLUSTER_TABLE ,"GRANDMASTER_CLUSTER_TABLE"},
{PTP_V2_MM_ID_UNICAST_MASTER_TABLE ,"UNICAST_MASTER_TABLE"},
{PTP_V2_MM_ID_UNICAST_MASTER_MAX_TABLE_SIZE ,"UNICAST_MASTER_MAX_TABLE_SIZE"},
{PTP_V2_MM_ID_ACCEPTABLE_MASTER_TABLE ,"ACCEPTABLE_MASTER_TABLE"},
{PTP_V2_MM_ID_ACCEPTABLE_MASTER_TABLE_ENABLED ,"ACCEPTABLE_MASTER_TABLE_ENABLED"},
{PTP_V2_MM_ID_ACCEPTABLE_MASTER_MAX_TABLE_SIZE ,"ACCEPTABLE_MASTER_MAX_TABLE_SIZE"},
{PTP_V2_MM_ID_ALTERNATE_MASTER ,"ALTERNATE_MASTER"},
{PTP_V2_MM_ID_ALTERNATE_TIME_OFFSET_ENABLE ,"ALTERNATE_TIME_OFFSET_ENABLE"},
{PTP_V2_MM_ID_ALTERNATE_TIME_OFFSET_NAME ,"ALTERNATE_TIME_OFFSET_NAME"},
{PTP_V2_MM_ID_ALTERNATE_TIME_OFFSET_MAX_KEY ,"ALTERNATE_TIME_OFFSET_MAX_KEY"},
{PTP_V2_MM_ID_ALTERNATE_TIME_OFFSET_PROPERTIES ,"ALTERNATE_TIME_OFFSET_PROPERTIES"},
{PTP_V2_MM_ID_TC_DEFAULT_DATA_SET ,"TC_DEFAULT_DATA_SET"},
{PTP_V2_MM_ID_TC_PORT_DATA_SET ,"TC_PORT_DATA_SET"},
{PTP_V2_MM_ID_PRIMARY_DOMAIN ,"PRIMARY_DOMAIN"},
{PTP_V2_MM_ID_DELAY_MECHANISM ,"DELAY_MECHANISM"},
{PTP_V2_MM_ID_LOG_MIN_PDELAY_REQ_INTERVAL ,"LOG_MIN_PDELAY_REQ_INTERVAL"},
{0 ,NULL}
};
static value_string_ext ptp_v2_managementID_vals_ext =
VALUE_STRING_EXT_INIT(ptp_v2_managementID_vals);
/* same again but better readable text for info column */
static const value_string ptp_v2_managementID_infocolumn_vals[] = {
{PTP_V2_MM_ID_NULL_MANAGEMENT ,"Null management"},
{PTP_V2_MM_ID_CLOCK_DESCRIPTION ,"Clock description"},
{PTP_V2_MM_ID_USER_DESCRIPTION ,"User description"},
{PTP_V2_MM_ID_SAVE_IN_NON_VOLATILE_STORAGE ,"Save in non volatile storage"},
{PTP_V2_MM_ID_RESET_NON_VOLATILE_STORAGE ,"Reset non volatile storage"},
{PTP_V2_MM_ID_INITIALIZE ,"Initialize"},
{PTP_V2_MM_ID_FAULT_LOG ,"Fault log"},
{PTP_V2_MM_ID_FAULT_LOG_RESET ,"Fault log reset"},
{PTP_V2_MM_ID_DEFAULT_DATA_SET ,"Default dataset"},
{PTP_V2_MM_ID_CURRENT_DATA_SET ,"Current dataset"},
{PTP_V2_MM_ID_PARENT_DATA_SET ,"Parent dataset"},
{PTP_V2_MM_ID_TIME_PROPERTIES_DATA_SET ,"Time properties dataset"},
{PTP_V2_MM_ID_PORT_DATA_SET ,"Port dataset"},
{PTP_V2_MM_ID_PRIORITY1 ,"Priority 1"},
{PTP_V2_MM_ID_PRIORITY2 ,"Priority 2"},
{PTP_V2_MM_ID_DOMAIN ,"Domain"},
{PTP_V2_MM_ID_SLAVE_ONLY ,"Slave only"},
{PTP_V2_MM_ID_LOG_ANNOUNCE_INTERVAL ,"Log announce interval"},
{PTP_V2_MM_ID_ANNOUNCE_RECEIPT_TIMEOUT ,"Announce receipt timeout"},
{PTP_V2_MM_ID_LOG_SYNC_INTERVAL ,"Log sync interval"},
{PTP_V2_MM_ID_VERSION_NUMBER ,"Version number"},
{PTP_V2_MM_ID_ENABLE_PORT ,"Enable port"},
{PTP_V2_MM_ID_DISABLE_PORT ,"Disable port"},
{PTP_V2_MM_ID_TIME ,"Time"},
{PTP_V2_MM_ID_CLOCK_ACCURACY ,"Clock accuracy"},
{PTP_V2_MM_ID_UTC_PROPERTIES ,"UTC properties"},
{PTP_V2_MM_ID_TRACEABILITY_PROPERTIES ,"Traceability properties"},
{PTP_V2_MM_ID_TIMESCALE_PROPERTIES ,"Timescale properties"},
{PTP_V2_MM_ID_UNICAST_NEGOTIATION_ENABLE ,"Unicast negotiation enable"},
{PTP_V2_MM_ID_PATH_TRACE_LIST ,"Path trace list"},
{PTP_V2_MM_ID_PATH_TRACE_ENABLE ,"Path trace enable"},
{PTP_V2_MM_ID_GRANDMASTER_CLUSTER_TABLE ,"Grandmaster cluster table"},
{PTP_V2_MM_ID_UNICAST_MASTER_TABLE ,"Unicast master table"},
{PTP_V2_MM_ID_UNICAST_MASTER_MAX_TABLE_SIZE ,"Unicast master max table size"},
{PTP_V2_MM_ID_ACCEPTABLE_MASTER_TABLE ,"Acceptable master table"},
{PTP_V2_MM_ID_ACCEPTABLE_MASTER_TABLE_ENABLED ,"Acceptable master table enabled"},
{PTP_V2_MM_ID_ACCEPTABLE_MASTER_MAX_TABLE_SIZE ,"Acceptable master max table size"},
{PTP_V2_MM_ID_ALTERNATE_MASTER ,"Alternate master"},
{PTP_V2_MM_ID_ALTERNATE_TIME_OFFSET_ENABLE ,"Alternate time offset enable"},
{PTP_V2_MM_ID_ALTERNATE_TIME_OFFSET_NAME ,"Alternate time offset name"},
{PTP_V2_MM_ID_ALTERNATE_TIME_OFFSET_MAX_KEY ,"Alternate time offset max key"},
{PTP_V2_MM_ID_ALTERNATE_TIME_OFFSET_PROPERTIES ,"Alternate time offset properties"},
{PTP_V2_MM_ID_TC_DEFAULT_DATA_SET ,"Transparent clock default dataset"},
{PTP_V2_MM_ID_TC_PORT_DATA_SET ,"Transparent clock port dataset"},
{PTP_V2_MM_ID_PRIMARY_DOMAIN ,"Primary domain"},
{PTP_V2_MM_ID_DELAY_MECHANISM ,"Delay mechanism"},
{PTP_V2_MM_ID_LOG_MIN_PDELAY_REQ_INTERVAL ,"Log min pdelay req. interval"},
{0 , NULL}
};
static value_string_ext ptp_v2_managementID_infocolumn_vals_ext =
VALUE_STRING_EXT_INIT(ptp_v2_managementID_infocolumn_vals);
static const value_string ptp_v2_TLV_type_vals[] = {
{PTP_V2_TLV_TYPE_RESERVED ,"Reserved"},
{PTP_V2_TLV_TYPE_MANAGEMENT ,"Management"},
{PTP_V2_TLV_TYPE_MANAGEMENT_ERROR_STATUS ,"Management error status"},
{PTP_V2_TLV_TYPE_ORGANIZATION_EXTENSION ,"Organization extension"},
{PTP_V2_TLV_TYPE_REQUEST_UNICAST_TRANSMISSION ,"Request unicast transmission"},
{PTP_V2_TLV_TYPE_GRANT_UNICAST_TRANSMISSION ,"Grant unicast transmission"},
{PTP_V2_TLV_TYPE_CANCEL_UNICAST_TRANSMISSION ,"Cancel unicast transmission"},
{PTP_V2_TLV_TYPE_ACKNOWLEDGE_CANCEL_UNICAST_TRANSMISSION ,"Acknowledge cancel unicast transmission"},
{PTP_V2_TLV_TYPE_PATH_TRACE ,"Path trace"},
{PTP_V2_TLV_TYPE_ALTERNATE_TIME_OFFSET_INDICATOR,"Alternate time offset indicator"},
{PTP_V2_TLV_TYPE_AUTHENTICATION ,"Authentication"},
{PTP_V2_TLV_TYPE_AUTHENTICATION_CHALLENGE ,"Authentication challenge"},
{PTP_V2_TLV_TYPE_SECURITY_ASSOCIATION_UPDATE ,"Security association update"},
{PTP_V2_TLV_TYPE_CUM_FREQ_SCALE_FACTOR_OFFSET ,"Cum. freq. scale factor offset"},
{0 , NULL}
};
static value_string_ext ptp_v2_TLV_type_vals_ext =
VALUE_STRING_EXT_INIT(ptp_v2_TLV_type_vals);
static const value_string ptp_as_TLV_oid_vals[] = {
{PTP_AS_TLV_OID_TYPE_802 ,"IEEE 802"},
{0 , NULL}
};
static const value_string ptp_v2_networkProtocol_vals[] = {
{0x0000, "Reserved"},
{0x0001, "UDP/IPv4"},
{0x0002, "UDP/IPv6"},
{0x0003, "IEEE 802.3"},
{0x0004, "DeviceNet"},
{0x0005, "ControlNet"},
{0x0006, "PROFINET"},
{0x0007, "Reserved"},
{0xFFFE, "Unknown Protocol"},
{0xFFFF, "Reserved"},
{0, NULL }
};
/* Exposed in packet-ptp.h */
value_string_ext ptp_v2_networkProtocol_vals_ext =
VALUE_STRING_EXT_INIT(ptp_v2_networkProtocol_vals);
static const value_string ptp_v2_messagetype_vals[] = {
{PTP_V2_SYNC_MESSAGE, "Sync Message"},
{PTP_V2_DELAY_REQ_MESSAGE, "Delay_Req Message"},
{PTP_V2_PEER_DELAY_REQ_MESSAGE, "Peer_Delay_Req Message"},
{PTP_V2_PEER_DELAY_RESP_MESSAGE, "Peer_Delay_Resp Message"},
{PTP_V2_FOLLOWUP_MESSAGE, "Follow_Up Message"},
{PTP_V2_DELAY_RESP_MESSAGE, "Delay_Resp Message"},
{PTP_V2_PEER_DELAY_FOLLOWUP_MESSAGE,"Peer_Delay_Resp_Follow_Up Message"},
{PTP_V2_ANNOUNCE_MESSAGE, "Announce Message"},
{PTP_V2_SIGNALLING_MESSAGE, "Signalling Message"},
{PTP_V2_MANAGEMENT_MESSAGE, "Management Message"},
{0, NULL }
};
static value_string_ext ptp_v2_messagetype_vals_ext =
VALUE_STRING_EXT_INIT(ptp_v2_messagetype_vals);
static const value_string ptp_v2_clockAccuracy_vals[] = {
{0x20, "The time is accurate to within 25 ns"},
{0x21, "The time is accurate to within 100 ns"},
{0x22, "The time is accurate to within 250 ns"},
{0x23, "The time is accurate to within 1 us"},
{0x24, "The time is accurate to within 2,5 us"},
{0x25, "The time is accurate to within 10 us"},
{0x26, "The time is accurate to within 25 us"},
{0x27, "The time is accurate to within 100 us"},
{0x28, "The time is accurate to within 250 us"},
{0x29, "The time is accurate to within 1 ms"},
{0x2A, "The time is accurate to within 2,5 ms"},
{0x2B, "The time is accurate to within 10 ms"},
{0x2C, "The time is accurate to within 25 ms"},
{0x2D, "The time is accurate to within 100 ms"},
{0x2E, "The time is accurate to within 250 ms"},
{0x2F, "The time is accurate to within 1 s"},
{0x30, "The time is accurate to within 10 s"},
{0x31, "The time is accurate to >10 s"},
{0x32, "reserved"},
{0x80, "For use by alternate PTP profiles"},
{0xFE, "Accuracy Unknown"},
{0xFF, "reserved"},
{0, NULL }
};
/* Exposed in packet-ptp.h */
value_string_ext ptp_v2_clockAccuracy_vals_ext =
VALUE_STRING_EXT_INIT(ptp_v2_clockAccuracy_vals);
static const value_string ptp_v2_timeSource_vals[] = {
{0x10, "ATOMIC_CLOCK"},
{0x20, "GPS"},
{0x30, "TERRESTRIAL_RADIO"},
{0x40, "PTP"},
{0x50, "NTP"},
{0x60, "HAND_SET"},
{0x90, "OTHER"},
{0xA0, "INTERNAL_OSCILLATOR"},
{0xFF, "reserved"},
{0, NULL }
};
/* Exposed in packet-ptp.h */
value_string_ext ptp_v2_timeSource_vals_ext =
VALUE_STRING_EXT_INIT(ptp_v2_timeSource_vals);
static const value_string ptp_v2_mm_action_vals[] = {
{0x0, "GET"},
{0x1, "SET"},
{0x2, "RESPONSE"},
{0x3, "COMMAND"},
{0x4, "ACKNOWLEDGE"},
{0, NULL }
};
static const value_string ptp_v2_severityCode_vals[] = {
{0x00, "Emergency: system is unusable"},
{0x01, "Alert: immediate action needed"},
{0x02, "Critical: critical conditions"},
{0x03, "Error: error conditions"},
{0x04, "Warning: warning conditions"},
{0x05, "Notice: normal but significant condition"},
{0x06, "Informational: informational messages"},
{0x07, "Debug: debug-level messages"},
{0x08, "Reserved"},
{0xFF, "Reserved"},
{0, NULL}
};
static value_string_ext ptp_v2_severityCode_vals_ext =
VALUE_STRING_EXT_INIT(ptp_v2_severityCode_vals);
static const value_string ptp_v2_portState_vals[] = {
{0x01, "INITIALIZING"},
{0x02, "FAULTY"},
{0x03, "DISABLED"},
{0x04, "LISTENING"},
{0x05, "PRE_MASTER"},
{0x06, "MASTER"},
{0x07, "PASSIVE"},
{0x08, "UNCALIBRATED"},
{0x09, "SLAVE"},
{0, NULL}
};
/* Exposed in packet-ptp.h */
value_string_ext ptp_v2_portState_vals_ext =
VALUE_STRING_EXT_INIT(ptp_v2_portState_vals);
/* Exposed in packet-ptp.h */
const value_string ptp_v2_delayMechanism_vals[] = {
{0x01, "E2E"},
{0x02, "P2P"},
{0xFE, "DISABLED"},
{0, NULL}
};
static const value_string ptp_v2_managementErrorId_vals[] = {
{0x0000, "Reserved"},
{0x0001, "RESPONSE_TOO_BIG"},
{0x0002, "NO_SUCH_ID"},
{0x0003, "WRONG_LENGTH"},
{0x0004, "WRONG_VALUE"},
{0x0005, "NOT_SETABLE"},
{0x0006, "NOT_SUPPORTED"},
{0x0007, "Reserved"},
{0xFFFE, "GENERAL_ERROR"},
{0xFFFF, "Reserved"},
{0, NULL}
};
static value_string_ext ptp_v2_managementErrorId_vals_ext =
VALUE_STRING_EXT_INIT(ptp_v2_managementErrorId_vals);
static const value_string ptp_v2_org_iee_c37_238_subtype_vals[] = {
{PTP_V2_OE_ORG_IEEE_C37_238_SUBTYPE_C37238TLV, "IEEE_C37_238 TLV"},
{0, NULL}
};
static const value_string ptp_v2_org_iee_c37_238_2017_subtype_vals[] = {
{PTP_V2_OE_ORG_IEEE_C37_238_SUBTYPE_C372382017TLV, "IEEE_C37_238_2017 TLV"},
{0, NULL}
};
static const value_string ptp_v2_org_smpte_subtype_vals[] = {
{PTP_V2_OE_ORG_SMPTE_SUBTYPE_VERSION_TLV, "Version"},
{0, NULL}
};
static const value_string ptp_v2_org_cern_subtype_vals[] = {
{PTP_V2_OE_ORG_CERN_SUBTYPE_WR_TLV, "White Rabbit"},
{0, NULL}
};
static const value_string ptp_v2_org_itut_subtype_vals[] = {
{PTP_V2_INTERFACE_RATE_TLV, "Interface Rate TLV"},
{0, NULL}
};
static const value_string ptp_v2_org_cern_wrMessageID_vals[] = {
{PTP_V2_OE_ORG_CERN_WRMESSAGEID_NULL_WR_TLV, "NULL_WR_TLV"},
{PTP_V2_OE_ORG_CERN_WRMESSAGEID_SLAVE_PRESENT,"SLAVE_PRESENT"},
{PTP_V2_OE_ORG_CERN_WRMESSAGEID_LOCK, "LOCK"},
{PTP_V2_OE_ORG_CERN_WRMESSAGEID_LOCKED, "LOCKED"},
{PTP_V2_OE_ORG_CERN_WRMESSAGEID_CALIBRATE, "CALIBRATE"},
{PTP_V2_OE_ORG_CERN_WRMESSAGEID_CALIBRATED, "CALIBRATED"},
{PTP_V2_OE_ORG_CERN_WRMESSAGEID_WR_MODE_ON, "WR_MODE_ON"},
{PTP_V2_OE_ORG_CERN_WRMESSAGEID_ANN_SUFIX, "ANN_SUFIX"},
{0, NULL}
};
static const value_string ptp_v2_tlv_oe_cern_wrFlags_wrConfig_vals[] = {
{PTP_V2_TLV_OE_CERN_WRFLAGS_WRCONFIG_NON_WR, "NON WR"},
{PTP_V2_TLV_OE_CERN_WRFLAGS_WRCONFIG_WR_M_ONLY, "WR_M_ONLY"},
{PTP_V2_TLV_OE_CERN_WRFLAGS_WRCONFIG_WR_S_ONLY, "WR_S_ONLY"},
{PTP_V2_TLV_OE_CERN_WRFLAGS_WRCONFIG_WR_M_AND_S, "WR_M_AND_S"},
{0, NULL}
};
static const value_string ptp_v2_org_smpte_subtype_masterlockingstatus_vals[] = {
{0, "Not in use"},
{1, "Free Run"},
{2, "Cold Locking"},
{3, "Warm Locking"},
{4, "Locked"},
{0, NULL}
};
/**********************************************************/
/* MajorSdoId values for the PTPv2 */
/**********************************************************/
// 802.1AS 10.6.2.2.1 majorSdoId
static const value_string ptpv2_majorsdoid_vals[] = {
{0x1, "gPTP Domain"},
{0x2, "CMLDS"},
{0, NULL}
};
/* END PTPv2 MajorSdoId values */
/**********************************************************/
/* Initialize the protocol and registered fields */
/**********************************************************/
static int hf_ptp_v2_majorsdoid = -1;
static int hf_ptp_v2_messagetype = -1;
static int hf_ptp_v2_minorversionptp = -1;
static int hf_ptp_v2_versionptp = -1;
static int hf_ptp_v2_messagelength = -1;
static int hf_ptp_v2_minorsdoid = -1;
static int hf_ptp_v2_domainnumber = -1;
static int hf_ptp_v2_flags = -1;
static int hf_ptp_v2_flags_alternatemaster = -1;
static int hf_ptp_v2_flags_twostep = -1;
static int hf_ptp_v2_flags_unicast = -1;
static int hf_ptp_v2_flags_specific1 = -1;
static int hf_ptp_v2_flags_specific2 = -1;
static int hf_ptp_v2_flags_security = -1;
static int hf_ptp_v2_flags_li61 = -1;
static int hf_ptp_v2_flags_li59 = -1;
static int hf_ptp_v2_flags_utcoffsetvalid = -1;
static int hf_ptp_v2_flags_ptptimescale = -1;
static int hf_ptp_v2_flags_timetraceable = -1;
static int hf_ptp_v2_flags_frequencytraceable = -1;
static int hf_ptp_v2_correction = -1;
static int hf_ptp_v2_correctionsubns = -1;
static int hf_ptp_v2_messagetypespecific = -1;
static int hf_ptp_v2_clockidentity = -1;
static int hf_ptp_v2_clockidentity_manuf = -1;
static int hf_ptp_v2_sourceportid = -1;
static int hf_ptp_v2_sequenceid = -1;
static int hf_ptp_v2_controlfield = -1;
static int hf_ptp_v2_controlfield_default = -1;
static int hf_ptp_v2_logmessageperiod = -1;
static int hf_ptp_v2_flags_synchronizationUncertain = -1;
/* Fields for PTP_Announce (=an) messages */
/* static int hf_ptp_v2_an_origintimestamp = -1; */ /* Field for seconds & nanoseconds */
static int hf_ptp_v2_an_origintimestamp_seconds = -1;
static int hf_ptp_v2_an_origintimestamp_nanoseconds = -1;
static int hf_ptp_v2_an_origincurrentutcoffset = -1;
static int hf_ptp_v2_an_timesource = -1;
static int hf_ptp_v2_an_localstepsremoved = -1;
static int hf_ptp_v2_an_grandmasterclockidentity = -1;
static int hf_ptp_v2_an_grandmasterclockclass = -1;
static int hf_ptp_v2_an_grandmasterclockaccuracy = -1;
static int hf_ptp_v2_an_grandmasterclockvariance = -1;
static int hf_ptp_v2_an_priority1 = -1;
static int hf_ptp_v2_an_priority2 = -1;
/* Fields for PTP_Announce TLVs */
static int hf_ptp_v2_an_tlv_tlvtype = -1;
static int hf_ptp_v2_an_tlv_lengthfield = -1;
/* Fields for the ORGANIZATION_EXTENSION TLV */
static int hf_ptp_v2_oe_tlv_organizationid = -1;
static int hf_ptp_v2_oe_tlv_organizationsubtype = -1;
static int hf_ptp_v2_oe_tlv_2017_organizationsubtype = -1;
static int hf_ptp_v2_oe_tlv_datafield = -1;
/* Fields for CERN White Rabbit TLV (OE TLV subtype) */
static int hf_ptp_v2_an_tlv_oe_cern_subtype = -1;
static int hf_ptp_v2_an_tlv_oe_cern_wrMessageID = -1;
static int hf_ptp_v2_an_tlv_oe_cern_wrFlags = -1;
static int hf_ptp_v2_an_tlv_oe_cern_wrFlags_wrConfig = -1;
static int hf_ptp_v2_an_tlv_oe_cern_wrFlags_calibrated = -1;
static int hf_ptp_v2_an_tlv_oe_cern_wrFlags_wrModeOn = -1;
/* Fields for IEEE_C37_238 TLV (OE TLV subtype) */
static int hf_ptp_v2_oe_tlv_subtype_c37238tlv_grandmasterid = -1;
static int hf_ptp_v2_oe_tlv_subtype_c37238tlv_grandmastertimeinaccuracy = -1;
static int hf_ptp_v2_oe_tlv_subtype_c37238tlv_networktimeinaccuracy = -1;
static int hf_ptp_v2_oe_tlv_subtype_c37238tlv_reserved = -1;
/* Additional Fields for IEEE_C37_238-2017 TLV (OE TLV subtype) */
static int hf_ptp_v2_oe_tlv_subtype_c372382017tlv_reserved = -1;
static int hf_ptp_v2_oe_tlv_subtype_c37238tlv_totaltimeinaccuracy = -1;
/* Fields for SMPTE TLV (OE TLV subtype) */
static int hf_ptp_v2_oe_tlv_smpte_subtype = -1;
static int hf_ptp_v2_oe_tlv_subtype_smpte_data = -1;
static int hf_ptp_v2_oe_tlv_subtype_smpte_defaultsystemframerate = -1;
static int hf_ptp_v2_oe_tlv_subtype_smpte_defaultsystemframerate_numerator = -1;
static int hf_ptp_v2_oe_tlv_subtype_smpte_defaultsystemframerate_denominator = -1;
static int hf_ptp_v2_oe_tlv_subtype_smpte_masterlockingstatus = -1;
static int hf_ptp_v2_oe_tlv_subtype_smpte_timeaddressflags = -1;
static int hf_ptp_v2_oe_tlv_subtype_smpte_timeaddressflags_drop = -1;
static int hf_ptp_v2_oe_tlv_subtype_smpte_timeaddressflags_color = -1;
static int hf_ptp_v2_oe_tlv_subtype_smpte_currentlocaloffset = -1;
static int hf_ptp_v2_oe_tlv_subtype_smpte_jumpseconds = -1;
static int hf_ptp_v2_oe_tlv_subtype_smpte_timeofnextjump = -1;
static int hf_ptp_v2_oe_tlv_subtype_smpte_timeofnextjam = -1;
static int hf_ptp_v2_oe_tlv_subtype_smpte_timeofpreviousjam = -1;
static int hf_ptp_v2_oe_tlv_subtype_smpte_previousjamlocaloffset = -1;
static int hf_ptp_v2_oe_tlv_subtype_smpte_daylightsaving = -1;
static int hf_ptp_v2_oe_tlv_subtype_smpte_daylightsaving_current = -1;
static int hf_ptp_v2_oe_tlv_subtype_smpte_daylightsaving_next = -1;
static int hf_ptp_v2_oe_tlv_subtype_smpte_daylightsaving_previous = -1;
static int hf_ptp_v2_oe_tlv_subtype_smpte_leapsecondjump = -1;
static int hf_ptp_v2_oe_tlv_subtype_smpte_leapsecondjump_change = -1;
/* Fields for the ALTERNATE_TIME_OFFSET_INDICATOR TLV */
static int hf_ptp_v2_atoi_tlv_keyfield = -1;
static int hf_ptp_v2_atoi_tlv_currentoffset = -1;
static int hf_ptp_v2_atoi_tlv_jumpseconds = -1;
static int hf_ptp_v2_atoi_tlv_timeofnextjump = -1;
static int hf_ptp_v2_atoi_tlv_displayname = -1;
static int hf_ptp_v2_atoi_tlv_displayname_length = -1;
/* Field for the PATH TRACE TLV */
static int hf_ptp_v2_an_tlv_pathsequence = -1;
/* Fields for an undissected TLV */
static int hf_ptp_v2_an_tlv_data = -1;
/* Fields for PTP_Sync AND PTP_DelayRequest (=sdr) messages */
/* static int hf_ptp_v2_sdr_origintimestamp = -1; */ /* Field for seconds & nanoseconds */
static int hf_ptp_v2_sdr_origintimestamp_seconds = -1;
static int hf_ptp_v2_sdr_origintimestamp_nanoseconds = -1;
static int hf_ptp_v2_sync_reserved = -1;
/* Fields for PTP_Follow_Up (=fu) messages */
/* static int hf_ptp_v2_fu_preciseorigintimestamp = -1; */ /* Field for seconds & nanoseconds */
static int hf_ptp_v2_fu_preciseorigintimestamp_seconds = -1;
static int hf_ptp_v2_fu_preciseorigintimestamp_nanoseconds = -1;
static int hf_ptp_v2_fu_preciseorigintimestamp_32bit = -1;
/* Fields for the Follow_Up Information TLV */
static int hf_ptp_as_fu_tlv_tlvtype = -1;
static int hf_ptp_as_fu_tlv_lengthfield = -1;
static int hf_ptp_as_fu_tlv_organization_id = -1;
static int hf_ptp_as_fu_tlv_organization_subtype = -1;
static int hf_ptp_as_fu_tlv_cumulative_offset = -1;
static int hf_ptp_as_fu_tlv_gm_base_indicator = -1;
static int hf_ptp_as_fu_tlv_last_gm_phase_change = -1;
static int hf_ptp_as_fu_tlv_scaled_last_gm_freq_change = -1;
/* Fields for PTP_DelayResponse (=dr) messages */
/* static int hf_ptp_v2_dr_receivetimestamp = -1; */ /* Field for seconds & nanoseconds */
static int hf_ptp_v2_dr_receivetimestamp_seconds = -1;
static int hf_ptp_v2_dr_receivetimestamp_nanoseconds = -1;
static int hf_ptp_v2_dr_requestingportidentity = -1;
static int hf_ptp_v2_dr_requestingsourceportid = -1;
/* Fields for PTP_PDelayRequest (=pdrq) messages */
/* static int hf_ptp_v2_pdrq_origintimestamp = -1; */ /* Field for seconds & nanoseconds */
static int hf_ptp_v2_pdrq_origintimestamp_seconds = -1;
static int hf_ptp_v2_pdrq_origintimestamp_nanoseconds = -1;
/* Fields for PTP_PDelayResponse (=pdrs) messages */
/* static int hf_ptp_v2_pdrs_requestreceipttimestamp = -1; */ /* Field for seconds & nanoseconds */
static int hf_ptp_v2_pdrs_requestreceipttimestamp_seconds = -1;
static int hf_ptp_v2_pdrs_requestreceipttimestamp_nanoseconds = -1;
static int hf_ptp_v2_pdrs_requestingportidentity = -1;
static int hf_ptp_v2_pdrs_requestingsourceportid = -1;
/* Fields for PTP_PDelayResponseFollowUp (=pdfu) messages */
/* static int hf_ptp_v2_pdfu_responseorigintimestamp = -1; */ /* Field for seconds & nanoseconds */
static int hf_ptp_v2_pdfu_responseorigintimestamp_seconds = -1;
static int hf_ptp_v2_pdfu_responseorigintimestamp_nanoseconds = -1;
static int hf_ptp_v2_pdfu_requestingportidentity = -1;
static int hf_ptp_v2_pdfu_requestingsourceportid = -1;
/* Fields for PTP_Signalling (=sig) messages */
static int hf_ptp_v2_sig_targetportidentity = -1;
static int hf_ptp_v2_sig_targetportid = -1;
static int hf_ptp_v2_sig_tlv_tlvType = -1;
static int hf_ptp_v2_sig_tlv_lengthField = -1;
static int hf_ptp_v2_sig_tlv_data = -1;
static int hf_ptp_v2_sig_tlv_messageType = -1;
static int hf_ptp_v2_sig_tlv_logInterMessagePeriod = -1;
static int hf_ptp_v2_sig_tlv_logInterMessagePeriod_period = -1;
static int hf_ptp_v2_sig_tlv_logInterMessagePeriod_rate = -1;
static int hf_ptp_v2_sig_tlv_durationField = -1;
static int hf_ptp_v2_sig_tlv_renewalInvited = -1;
/* Fields for the Message Interval Request TLV */
static int hf_ptp_as_sig_tlv_tlvtype = -1;
static int hf_ptp_as_sig_tlv_lengthfield = -1;
static int hf_ptp_as_sig_tlv_organization_id = -1;
static int hf_ptp_as_sig_tlv_organization_subtype = -1;
static int hf_ptp_as_sig_tlv_link_delay_interval = -1;
static int hf_ptp_as_sig_tlv_time_sync_interval = -1;
static int hf_ptp_as_sig_tlv_announce_interval = -1;
static int hf_ptp_as_sig_tlv_flags = -1;
static int hf_ptp_as_sig_tlv_flags_comp_rate_ratio = -1;
static int hf_ptp_as_sig_tlv_flags_comp_mean_link_delay = -1;
static int hf_ptp_as_sig_tlv_flags_one_step_receive_capable = -1;
static int hf_ptp_as_sig_tlv_gptp_capable_message_interval = -1;
/* Fields for CERN White Rabbit TLV (OE TLV subtype) */
static int hf_ptp_v2_sig_oe_tlv_cern_subtype = -1;
static int hf_ptp_v2_sig_oe_tlv_cern_wrMessageID = -1;
static int hf_ptp_v2_sig_oe_tlv_cern_calSendPattern = -1;
static int hf_ptp_v2_sig_oe_tlv_cern_calRety = -1;
static int hf_ptp_v2_sig_oe_tlv_cern_calPeriod = -1;
static int hf_ptp_v2_sig_oe_tlv_cern_deltaTx = -1;
static int hf_ptp_v2_sig_oe_tlv_cern_deltaRx = -1;
static int hf_ptp_v2_sig_oe_tlv_itut_subtype = -1;
static int hf_ptp_v2_sig_tlv_interface_bit_period = -1;
static int hf_ptp_v2_sig_tlv_numberbits_before_timestamp = -1;
static int hf_ptp_v2_sig_tlv_numberbits_after_timestamp = -1;
/* Fields for PTP_Management (=mm) messages */
static int hf_ptp_v2_mm_targetportidentity = -1;
static int hf_ptp_v2_mm_targetportid = -1;
static int hf_ptp_v2_mm_startingboundaryhops = -1;
static int hf_ptp_v2_mm_boundaryhops = -1;
static int hf_ptp_v2_mm_action = -1;
/* management TLV */
static int hf_ptp_v2_mm_tlvType = -1;
static int hf_ptp_v2_mm_lengthField = -1;
static int hf_ptp_v2_mm_managementId = -1;
static int hf_ptp_v2_mm_data = -1;
/* Management dataField */
static int hf_ptp_v2_mm_clockType = -1;
static int hf_ptp_v2_mm_clockType_ordinaryClock = -1;
static int hf_ptp_v2_mm_clockType_boundaryClock = -1;
static int hf_ptp_v2_mm_clockType_p2p_transparentClock = -1;
static int hf_ptp_v2_mm_clockType_e2e_transparentClock = -1;
static int hf_ptp_v2_mm_clockType_managementNode = -1;
static int hf_ptp_v2_mm_clockType_reserved = -1;
static int hf_ptp_v2_mm_physicalLayerProtocol = -1;
static int hf_ptp_v2_mm_physicalLayerProtocol_length = -1;
static int hf_ptp_v2_mm_physicalAddressLength = -1;
static int hf_ptp_v2_mm_physicalAddress = -1;
static int hf_ptp_v2_mm_protocolAddress = -1;
static int hf_ptp_v2_mm_protocolAddress_networkProtocol = -1;
static int hf_ptp_v2_mm_protocolAddress_length = -1;
static int hf_ptp_v2_mm_manufacturerIdentity = -1;
static int hf_ptp_v2_mm_reserved = -1;
static int hf_ptp_v2_mm_productDescription = -1;
static int hf_ptp_v2_mm_productDescription_length = -1;
static int hf_ptp_v2_mm_revisionData = -1;
static int hf_ptp_v2_mm_revisionData_length = -1;
static int hf_ptp_v2_mm_userDescription = -1;
static int hf_ptp_v2_mm_userDescription_length = -1;
static int hf_ptp_v2_mm_profileIdentity = -1;
static int hf_ptp_v2_mm_pad = -1;
static int hf_ptp_v2_mm_numberOfFaultRecords = -1;
/* static int hf_ptp_v2_mm_faultRecord = -1; */
static int hf_ptp_v2_mm_initializationKey = -1;
static int hf_ptp_v2_mm_severityCode = -1;
static int hf_ptp_v2_mm_faultRecordLength = -1;
/* static int hf_ptp_v2_mm_faultTime = -1; */
static int hf_ptp_v2_mm_faultTime_s = -1;
static int hf_ptp_v2_mm_faultTime_ns = -1;
static int hf_ptp_v2_mm_faultValue = -1;
static int hf_ptp_v2_mm_faultName = -1;
static int hf_ptp_v2_mm_faultName_length = -1;
static int hf_ptp_v2_mm_faultValue_length = -1;
static int hf_ptp_v2_mm_faultDescription = -1;
static int hf_ptp_v2_mm_faultDescription_length = -1;
static int hf_ptp_v2_mm_currentTime_s = -1;
static int hf_ptp_v2_mm_currentTime_ns = -1;
static int hf_ptp_v2_mm_clockAccuracy = -1;
static int hf_ptp_v2_mm_priority1 = -1;
static int hf_ptp_v2_mm_priority2 = -1;
static int hf_ptp_v2_mm_dds_SO = -1;
static int hf_ptp_v2_mm_TSC = -1;
static int hf_ptp_v2_mm_numberPorts = -1;
static int hf_ptp_v2_mm_clockclass = -1;
static int hf_ptp_v2_mm_clockaccuracy = -1;
static int hf_ptp_v2_mm_clockvariance = -1;
static int hf_ptp_v2_mm_clockidentity = -1;
static int hf_ptp_v2_mm_domainNumber = -1;
static int hf_ptp_v2_mm_SO = -1;
static int hf_ptp_v2_mm_stepsRemoved = -1;
static int hf_ptp_v2_mm_parentIdentity = -1;
static int hf_ptp_v2_mm_parentPort = -1;
static int hf_ptp_v2_mm_parentStats = -1;
static int hf_ptp_v2_mm_observedParentOffsetScaledLogVariance = -1;
static int hf_ptp_v2_mm_observedParentClockPhaseChangeRate = -1;
static int hf_ptp_v2_mm_grandmasterPriority1 = -1;
static int hf_ptp_v2_mm_grandmasterPriority2 = -1;
static int hf_ptp_v2_mm_grandmasterclockclass = -1;
static int hf_ptp_v2_mm_grandmasterclockaccuracy = -1;
static int hf_ptp_v2_mm_grandmasterclockvariance = -1;
static int hf_ptp_v2_mm_grandmasterIdentity = -1;
static int hf_ptp_v2_mm_currentUtcOffset = -1;
static int hf_ptp_v2_mm_LI_61 = -1;
static int hf_ptp_v2_mm_LI_59 = -1;
static int hf_ptp_v2_mm_UTCV = -1;
static int hf_ptp_v2_mm_PTP = -1;
static int hf_ptp_v2_mm_TTRA = -1;
static int hf_ptp_v2_mm_FTRA = -1;
static int hf_ptp_v2_mm_timesource = -1;
static int hf_ptp_v2_mm_offset_ns = -1;
static int hf_ptp_v2_mm_pathDelay_ns = -1;
static int hf_ptp_v2_mm_offset_subns = -1;
static int hf_ptp_v2_mm_pathDelay_subns = -1;
static int hf_ptp_v2_mm_PortNumber = -1;
static int hf_ptp_v2_mm_portState = -1;
static int hf_ptp_v2_mm_logMinDelayReqInterval = -1;
static int hf_ptp_v2_mm_peerMeanPathDelay_ns = -1;
static int hf_ptp_v2_mm_peerMeanPathDelay_subns = -1;
static int hf_ptp_v2_mm_logAnnounceInterval = -1;
static int hf_ptp_v2_mm_announceReceiptTimeout = -1;
static int hf_ptp_v2_mm_logSyncInterval = -1;
static int hf_ptp_v2_mm_delayMechanism = -1;
static int hf_ptp_v2_mm_logMinPdelayReqInterval = -1;
static int hf_ptp_v2_mm_versionNumber = -1;
static int hf_ptp_v2_mm_primaryDomain = -1;
static int hf_ptp_v2_mm_faultyFlag = -1;
static int hf_ptp_v2_mm_managementErrorId = -1;
static int hf_ptp_v2_mm_displayData = -1;
static int hf_ptp_v2_mm_displayData_length = -1;
static int hf_ptp_v2_mm_ucEN = -1;
static int hf_ptp_v2_mm_ptEN = -1;
static int hf_ptp_v2_mm_atEN = -1;
static int hf_ptp_v2_mm_keyField = -1;
static int hf_ptp_v2_mm_displayName = -1;
static int hf_ptp_v2_mm_displayName_length = -1;
static int hf_ptp_v2_mm_maxKey = -1;
static int hf_ptp_v2_mm_currentOffset = -1;
static int hf_ptp_v2_mm_jumpSeconds = -1;
static int hf_ptp_v2_mm_nextjumpSeconds = -1;
static int hf_ptp_v2_mm_logAlternateMulticastSyncInterval = -1;
static int hf_ptp_v2_mm_numberOfAlternateMasters = -1;
static int hf_ptp_v2_mm_transmitAlternateMulticastSync = -1;
/* Fields for analysis code*/
static int hf_ptp_v2_analysis_sync_to_followup = -1;
static int hf_ptp_v2_analysis_followup_to_sync = -1;
static int hf_ptp_v2_analysis_pdelayreq_to_pdelayres = -1;
static int hf_ptp_v2_analysis_pdelayres_to_pdelayreq = -1;
static int hf_ptp_v2_analysis_pdelayres_to_pdelayfup = -1;
static int hf_ptp_v2_analysis_pdelayfup_to_pdelayres = -1;
static int hf_ptp_v2_analysis_sync_timestamp = -1;
static int hf_ptp_v2_analysis_sync_timestamp_seconds = -1;
static int hf_ptp_v2_analysis_sync_timestamp_nanoseconds = -1;
static int hf_ptp_v2_analysis_sync_period = -1;
static int hf_ptp_v2_analysis_sync_rateRatio = -1;
static int hf_ptp_v2_analysis_sync_rateRatio_ppm = -1;
static int hf_ptp_v2_analysis_pdelay_mpd_unscaled = -1;
static int hf_ptp_v2_analysis_pdelay_mpd_unscaled_seconds = -1;
static int hf_ptp_v2_analysis_pdelay_mpd_unscaled_nanoseconds = -1;
static int hf_ptp_v2_analysis_pdelay_mpd_scaled = -1;
static int hf_ptp_v2_analysis_pdelay_period = -1;
static int hf_ptp_v2_analysis_pdelay_neighRateRatio = -1;
static int hf_ptp_v2_analysis_pdelay_neighRateRatio_ppm = -1;
/* Initialize the subtree pointers */
static gint ett_ptp_v2 = -1;
static gint ett_ptp_v2_flags = -1;
static gint ett_ptp_v2_clockidentity = -1;
static gint ett_ptp_v2_correction = -1;
static gint ett_ptp_v2_time = -1;
static gint ett_ptp_v2_time2 = -1;
static gint ett_ptp_v2_managementData = -1;
static gint ett_ptp_v2_clockType = -1;
static gint ett_ptp_v2_physicalLayerProtocol = -1;
static gint ett_ptp_v2_protocolAddress = -1;
static gint ett_ptp_v2_faultRecord = -1;
static gint ett_ptp_v2_ptptext = -1;
static gint ett_ptp_v2_timeInterval = -1;
static gint ett_ptp_v2_tlv = -1;
static gint ett_ptp_v2_tlv_log_period = -1;
static gint ett_ptp_as_sig_tlv_flags = -1;
static gint ett_ptp_oe_wr_flags = -1;
static gint ett_ptp_oe_smpte_data = -1;
static gint ett_ptp_oe_smpte_framerate = -1;
static gint ett_ptp_oe_smpte_timeaddress = -1;
static gint ett_ptp_oe_smpte_daylightsaving = -1;
static gint ett_ptp_oe_smpte_leapsecondjump = -1;
static gint ett_ptp_analysis_timestamp = -1;
static gint ett_ptp_analysis_mean_propagation_delay = -1;
/* static gint ett_ptp_v2_timesource = -1;
static gint ett_ptp_v2_priority = -1; */
static gint ett_ptp_v2_majorsdoid = -1;
static expert_field ei_ptp_v2_msg_len_too_large = EI_INIT;
static expert_field ei_ptp_v2_msg_len_too_small = EI_INIT;
static expert_field ei_ptp_v2_sync_no_followup = EI_INIT;
static expert_field ei_ptp_v2_sync_no_fup_tlv = EI_INIT;
static expert_field ei_ptp_v2_followup_no_sync = EI_INIT;
static expert_field ei_ptp_v2_pdreq_no_pdresp = EI_INIT;
static expert_field ei_ptp_v2_pdresp_no_pdreq = EI_INIT;
static expert_field ei_ptp_v2_pdresp_no_pdfup = EI_INIT;
static expert_field ei_ptp_v2_pdresp_twostep = EI_INIT;
static expert_field ei_ptp_v2_pdfup_no_pdresp = EI_INIT;
static expert_field ei_ptp_v2_period_invalid = EI_INIT;
/* END Definitions and fields for PTPv2 dissection. */
/*
* Analysis
*
* The analysis code cannot access the internal data of the PTP participants and
* therefore the values calculated are based on the capture timestamps.
*
*/
/* Config for Analysis features */
static gboolean ptp_analyze_messages = TRUE;
/* Definitions for Analysis features */
typedef struct ptp_frame_info_sync {
guint32 sync_frame_num;
guint32 fup_frame_num;
gboolean sync_two_step;
nstime_t sync_ts;
guint64 timestamp_s;
guint32 timestamp_ns;
gint64 correction_ns;
guint16 correction_subns;
gboolean calculated_timestamp_valid;
nstime_t calculated_timestamp;
gboolean syncInterval_valid;
gdouble syncInterval;
gboolean syncRateRatio_valid;
gdouble syncRateRatio;
gint32 syncRateRatio_ppm;
} ptp_frame_info_sync_t;
typedef struct ptp_frame_info_pdelay {
guint32 pdelay_req_frame_num;
guint32 pdelay_res_frame_num;
guint32 pdelay_fup_frame_num;
gboolean pdelay_res_two_step;
nstime_t pdelay_req_ts;
guint64 pdelay_req_recv_ts_s;
guint32 pdelay_req_recv_ts_ns;
guint64 pdelay_res_send_ts_s;
guint32 pdelay_res_send_ts_ns;
nstime_t pdelay_res_ts;
nstime_t mean_propagation_delay_unscaled;
gdouble mean_propagation_delay_scaled;
gboolean pdelayInterval_valid;
gdouble pdelayInterval;
gboolean neighborRateRatio_valid;
gdouble neighborRateRatio;
gint32 neighborRateRatio_ppm;
} ptp_frame_info_pdelay_t;
typedef struct ptp_frame_info {
guint8 messagetype;
union {
ptp_frame_info_sync_t sync;
ptp_frame_info_pdelay_t pdelay;
};
struct ptp_frame_info *prev;
} ptp_frame_info_t;
#define PTP_FRAME_INFO_SYNC_SEEN(fi) ((fi) != NULL && (fi)->messagetype == PTP_V2_SYNC_MESSAGE && (fi)->sync.sync_frame_num != 0)
#define PTP_FRAME_INFO_SYNC_COMPLETE(fi) ((fi) != NULL && (fi)->messagetype == PTP_V2_SYNC_MESSAGE && (fi)->sync.sync_frame_num != 0 && (fi)->sync.fup_frame_num != 0)
#define PTP_FRAME_INFO_PDELAY_REQ_SEEN(fi) ((fi) != NULL && (fi)->messagetype == PTP_V2_PEER_DELAY_REQ_MESSAGE && (fi)->pdelay.pdelay_req_frame_num != 0)
#define PTP_FRAME_INFO_PDELAY_COMPLETE(fi) ((fi) != NULL && (fi)->messagetype == PTP_V2_PEER_DELAY_REQ_MESSAGE && (fi)->pdelay.pdelay_req_frame_num != 0 && (fi)->pdelay.pdelay_res_frame_num != 0 && (fi)->pdelay.pdelay_fup_frame_num != 0)
typedef struct ptp_clock_info {
wmem_map_t *frames;
} ptp_clock_info_t;
static wmem_map_t *ptp_clocks = NULL;
/*
* PTP major ver 4 bit
* PTP min ver 4 bit (shift!)
* MajorSdoId 4 bit
* MessageType 4 bit (shift!)
* MinorSdoId 1 Byte
* Domain 1 Byte
* PortID 2 Byte
* SeqID 2 Byte
*/
static guint64
calculate_frame_key(guint8 ptp_major, guint8 ptp_minor, guint8 majorsdoid, guint8 minorsdoid, guint8 messagetype, guint8 domain, guint16 portid, guint16 seqid)
{
DISSECTOR_ASSERT(ptp_minor % 16 == 0);
DISSECTOR_ASSERT(ptp_major <= 15);
DISSECTOR_ASSERT(majorsdoid % 16 == 0);
DISSECTOR_ASSERT(messagetype <= 15);
guint64 ret = (guint64)ptp_minor << 56 | (guint64)ptp_major << 56 | (guint64)majorsdoid << 48 | (guint64)messagetype << 48 | (guint64)minorsdoid << 40 | (guint64)domain << 32 |
(guint64)portid << 16 | (guint64)seqid;
return ret;
}
static ptp_frame_info_t *
get_frame_info_and_opt_create(guint8 ptp_major, guint8 ptp_minor, guint8 majorsdoid, guint8 minorsdoid, guint8 messagetype, guint8 domain, guint64 clockidentity, guint16 portid, guint16 seqid, gboolean create_missing)
{
DISSECTOR_ASSERT(ptp_clocks != NULL);
ptp_clock_info_t *clock_info = (ptp_clock_info_t *)wmem_map_lookup(ptp_clocks, GUINT_TO_POINTER(clockidentity));
if (clock_info == NULL)
{
clock_info = wmem_new0(wmem_file_scope(), ptp_clock_info_t);
clock_info->frames = NULL;
wmem_map_insert(ptp_clocks, GUINT_TO_POINTER(clockidentity), clock_info);
}
if (clock_info->frames == NULL)
{
clock_info->frames = wmem_map_new(wmem_file_scope(), g_direct_hash, g_direct_equal);
}
guint64 key2 = calculate_frame_key(ptp_major, ptp_minor, majorsdoid, minorsdoid, messagetype, domain, portid, seqid);
ptp_frame_info_t *tmp = (ptp_frame_info_t *)wmem_map_lookup(clock_info->frames, GUINT_TO_POINTER(key2));
if (tmp == NULL && create_missing)
{
tmp = wmem_new0(wmem_file_scope(), ptp_frame_info_t);
tmp->prev = NULL;
if (messagetype == PTP_V2_PEER_DELAY_REQ_MESSAGE) {
tmp->pdelay.neighborRateRatio_valid = false;
}
wmem_map_insert(clock_info->frames, GUINT_TO_POINTER(key2), tmp);
}
return tmp;
}
static ptp_frame_info_t *
create_frame_info(guint8 ptp_major, guint8 ptp_minor, guint8 majorsdoid, guint8 minorsdoid, guint8 messagetype, guint8 domain, guint64 clockidentity, guint16 portid, guint16 seqid)
{
ptp_frame_info_t *ret = get_frame_info_and_opt_create(ptp_major, ptp_minor, majorsdoid, minorsdoid, messagetype, domain, clockidentity, portid, seqid, true);
guint16 seqid_prev = seqid == 0 ? G_MAXUINT16 : seqid - 1;
ret->prev = get_frame_info_and_opt_create(ptp_major, ptp_minor, majorsdoid, minorsdoid, messagetype, domain, clockidentity, portid, seqid_prev, false);
return ret;
}
static ptp_frame_info_t *
get_frame_info(guint8 ptp_major, guint8 ptp_minor, guint8 majorsdoid, guint8 minorsdoid, guint8 messagetype, guint8 domain, guint64 clockidentity, guint16 portid, guint16 seqid)
{
return get_frame_info_and_opt_create(ptp_major, ptp_minor, majorsdoid, minorsdoid, messagetype, domain, clockidentity, portid, seqid, false);
}
/* forward declaration of local functions for v1 and v2 */
static int
is_ptp_v1(tvbuff_t *tvb);
static void
dissect_ptp_v1(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
static gboolean
is_ptp_v2(tvbuff_t *tvb);
static void
dissect_ptp_v2(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, gboolean ptpv2_oE);
/**********************************************************/
/* Implementation of the functions */
/**********************************************************/
/* Code to dissect the packet */
static int
dissect_ptp_oE(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
{
/* PTP over Ethernet only available with PTPv2 */
dissect_ptp_v2(tvb, pinfo, tree, TRUE);
return tvb_captured_length(tvb);
}
static int
dissect_ptp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
{
if(is_ptp_v1(tvb))
dissect_ptp_v1(tvb, pinfo, tree);
else if(is_ptp_v2(tvb))
dissect_ptp_v2(tvb, pinfo, tree, FALSE);
return tvb_captured_length(tvb);
}
/* Code to check if packet is PTPv1 */
static gboolean
is_ptp_v1(tvbuff_t *tvb)
{
guint16 version_ptp;
version_ptp = tvb_get_ntohs(tvb, PTP_VERSIONPTP_OFFSET);
if( version_ptp == 1) return TRUE;
else return FALSE;
}
/* Code to check if packet is PTPv2 */
static gboolean
is_ptp_v2(tvbuff_t *tvb)
{
guint8 version_ptp;
version_ptp = 0x0F & tvb_get_guint8(tvb, PTP_V2_VERSIONPTP_OFFSET);
if( version_ptp == 2) return TRUE;
else return FALSE;
}
/* Code to actually dissect the PTPv1 packets */
static void
dissect_ptp_v1(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
guint8 ptp_control_field, 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 = NULL, *ptp_flags_tree, *ptp_time_tree, *ptp_time2_tree;
/* Make entries in Protocol column and Info column on summary display */
col_set_str(pinfo->cinfo, COL_PROTOCOL, "PTPv1");
/* Get control field (what kind of message is this? (Sync, DelayReq, ...) */
ptp_control_field = tvb_get_guint8 (tvb, PTP_CONTROLFIELD_OFFSET);
/* MGMT packet? */
if (ptp_control_field == 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_field){
case PTP_SYNC_MESSAGE:{
col_set_str(pinfo->cinfo, COL_INFO, "Sync Message");
break;
}
case PTP_DELAY_REQ_MESSAGE:{
col_set_str(pinfo->cinfo, COL_INFO, "Delay_Request Message");
break;
}
case PTP_FOLLOWUP_MESSAGE:{
col_set_str(pinfo->cinfo, COL_INFO, "Follow_Up Message");
break;
}
case PTP_DELAY_RESP_MESSAGE:{
col_set_str(pinfo->cinfo, COL_INFO, "Delay_Response Message");
break;
}
case PTP_MANAGEMENT_MESSAGE:{
col_add_fstr(pinfo->cinfo, COL_INFO, "Management Message (%s)",
val_to_str_ext(ptp_mm_messagekey,
&ptp_managementMessageKey_infocolumn_vals_ext,
"Unknown message key %u"));
break;
}
default:{
col_set_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, ENC_NA);
ptp_tree = proto_item_add_subtree(ti, ett_ptp);
proto_tree_add_item(ptp_tree,
hf_ptp_versionptp, tvb, PTP_VERSIONPTP_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree,
hf_ptp_versionnetwork, tvb, PTP_VERSIONNETWORK_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree,
hf_ptp_subdomain, tvb, PTP_SUBDOMAIN_OFFSET, 16, ENC_ASCII);
proto_tree_add_item(ptp_tree,
hf_ptp_messagetype, tvb, PTP_MESSAGETYPE_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree,
hf_ptp_sourcecommunicationtechnology, tvb, PTP_SOURCECOMMUNICATIONTECHNOLOGY_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree,
hf_ptp_sourceuuid, tvb, PTP_SOURCEUUID_OFFSET, 6, ENC_NA);
proto_tree_add_item(ptp_tree,
hf_ptp_sourceportid, tvb, PTP_SOURCEPORTID_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree,
hf_ptp_sequenceid, tvb, PTP_SEQUENCEID_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree,
hf_ptp_controlfield, tvb, PTP_CONTROLFIELD_OFFSET, 1, ENC_BIG_ENDIAN);
/* Subtree for the flag-field */
/* TODO: use proto_tree_add_bitmask_list() ? */
flags_ti = proto_tree_add_item(ptp_tree,
hf_ptp_flags, tvb, PTP_FLAGS_OFFSET, 2, ENC_BIG_ENDIAN);
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, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_flags_tree,
hf_ptp_flags_li59, tvb, PTP_FLAGS_LI59_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_flags_tree,
hf_ptp_flags_boundary_clock, tvb, PTP_FLAGS_BOUNDARY_CLOCK_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_flags_tree,
hf_ptp_flags_assist, tvb, PTP_FLAGS_ASSIST_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_flags_tree,
hf_ptp_flags_ext_sync, tvb, PTP_FLAGS_EXT_SYNC_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_flags_tree,
hf_ptp_flags_parent, tvb, PTP_FLAGS_PARENT_STATS_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_flags_tree,
hf_ptp_flags_sync_burst, tvb, PTP_FLAGS_SYNC_BURST_OFFSET, 2, ENC_BIG_ENDIAN);
/* The rest of the ptp-dissector depends on the control-field */
switch(ptp_control_field){
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_sdr_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, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_time_tree, hf_ptp_sdr_origintimestamp_nanoseconds, tvb,
PTP_SDR_ORIGINTIMESTAMP_NANOSECONDS_OFFSET, 4, ENC_BIG_ENDIAN);
}
proto_tree_add_item(ptp_tree,
hf_ptp_sdr_epochnumber, tvb, PTP_SDR_EPOCHNUMBER_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree,
hf_ptp_sdr_currentutcoffset, tvb, PTP_SDR_CURRENTUTCOFFSET_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_sdr_grandmastercommunicationtechnology, tvb,
PTP_SDR_GRANDMASTERCOMMUNICATIONTECHNOLOGY_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree,
hf_ptp_sdr_grandmasterclockuuid, tvb, PTP_SDR_GRANDMASTERCLOCKUUID_OFFSET, 6, ENC_NA);
proto_tree_add_item(ptp_tree,
hf_ptp_sdr_grandmasterportid, tvb, PTP_SDR_GRANDMASTERPORTID_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree,
hf_ptp_sdr_grandmastersequenceid, tvb, PTP_SDR_GRANDMASTERSEQUENCEID_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree,
hf_ptp_sdr_grandmasterclockstratum, tvb,
PTP_SDR_GRANDMASTERCLOCKSTRATUM_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_sdr_grandmasterclockidentifier, tvb,
PTP_SDR_GRANDMASTERCLOCKIDENTIFIER_OFFSET, 4, ENC_ASCII);
proto_tree_add_item(ptp_tree,
hf_ptp_sdr_grandmasterclockvariance, tvb,
PTP_SDR_GRANDMASTERCLOCKVARIANCE_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree,
hf_ptp_sdr_grandmasterpreferred, tvb, PTP_SDR_GRANDMASTERPREFERRED_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_sdr_grandmasterisboundaryclock, tvb,
PTP_SDR_GRANDMASTERISBOUNDARYCLOCK_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree,
hf_ptp_sdr_syncinterval, tvb, PTP_SDR_SYNCINTERVAL_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree,
hf_ptp_sdr_localclockvariance, tvb, PTP_SDR_LOCALCLOCKVARIANCE_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree,
hf_ptp_sdr_localstepsremoved, tvb, PTP_SDR_LOCALSTEPSREMOVED_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree,
hf_ptp_sdr_localclockstratum, tvb, PTP_SDR_LOCALCLOCKSTRATUM_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree,
hf_ptp_sdr_localclockidentifier, tvb, PTP_SDR_LOCALCLOCKIDENTIFIER_OFFSET, 4, ENC_ASCII);
proto_tree_add_item(ptp_tree, hf_ptp_sdr_parentcommunicationtechnology, tvb,
PTP_SDR_PARENTCOMMUNICATIONTECHNOLOGY_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree,
hf_ptp_sdr_parentuuid, tvb, PTP_SDR_PARENTUUID_OFFSET, 6, ENC_NA);
proto_tree_add_item(ptp_tree,
hf_ptp_sdr_parentportfield, tvb, PTP_SDR_PARENTPORTFIELD_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree,
hf_ptp_sdr_estimatedmastervariance, tvb,
PTP_SDR_ESTIMATEDMASTERVARIANCE_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree,
hf_ptp_sdr_estimatedmasterdrift, tvb, PTP_SDR_ESTIMATEDMASTERDRIFT_OFFSET, 4, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree,
hf_ptp_sdr_utcreasonable, tvb, PTP_SDR_UTCREASONABLE_OFFSET, 1, ENC_BIG_ENDIAN);
break;
}
case PTP_FOLLOWUP_MESSAGE:{
proto_tree_add_item(ptp_tree,
hf_ptp_fu_associatedsequenceid, tvb, PTP_FU_ASSOCIATEDSEQUENCEID_OFFSET, 2, ENC_BIG_ENDIAN);
/* 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, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_time_tree, hf_ptp_fu_preciseorigintimestamp_nanoseconds, tvb,
PTP_FU_PRECISEORIGINTIMESTAMP_NANOSECONDS_OFFSET, 4, ENC_BIG_ENDIAN);
}
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, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_time_tree, hf_ptp_dr_delayreceipttimestamp_nanoseconds, tvb,
PTP_DR_DELAYRECEIPTTIMESTAMP_NANOSECONDS_OFFSET, 4, ENC_BIG_ENDIAN);
}
proto_tree_add_item(ptp_tree, hf_ptp_dr_requestingsourcecommunicationtechnology, tvb,
PTP_DR_REQUESTINGSOURCECOMMUNICATIONTECHNOLOGY_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree,
hf_ptp_dr_requestingsourceuuid, tvb, PTP_DR_REQUESTINGSOURCEUUID_OFFSET, 6, ENC_NA);
proto_tree_add_item(ptp_tree,
hf_ptp_dr_requestingsourceportid, tvb, PTP_DR_REQUESTINGSOURCEPORTID_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree,
hf_ptp_dr_requestingsourcesequenceid, tvb,
PTP_DR_REQUESTINGSOURCESEQUENCEID_OFFSET, 2, ENC_BIG_ENDIAN);
break;
}
case PTP_MANAGEMENT_MESSAGE:{
proto_tree_add_item(ptp_tree, hf_ptp_mm_targetcommunicationtechnology, tvb,
PTP_MM_TARGETCOMMUNICATIONTECHNOLOGY_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree,
hf_ptp_mm_targetuuid, tvb, PTP_MM_TARGETUUID_OFFSET, 6, ENC_NA);
proto_tree_add_item(ptp_tree,
hf_ptp_mm_targetportid, tvb, PTP_MM_TARGETPORTID_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree,
hf_ptp_mm_startingboundaryhops, tvb, PTP_MM_STARTINGBOUNDARYHOPS_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree,
hf_ptp_mm_boundaryhops, tvb, PTP_MM_BOUNDARYHOPS_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree,
hf_ptp_mm_managementmessagekey, tvb, PTP_MM_MANAGEMENTMESSAGEKEY_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree,
hf_ptp_mm_parameterlength, tvb, PTP_MM_PARAMETERLENGTH_OFFSET, 2, ENC_BIG_ENDIAN);
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, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_clock_identity_clockuuidfield, tvb,
PTP_MM_CLOCK_IDENTITY_CLOCKUUIDFIELD_OFFSET, 6, ENC_NA);
proto_tree_add_item(ptp_tree, hf_ptp_mm_clock_identity_clockportfield, tvb,
PTP_MM_CLOCK_IDENTITY_CLOCKPORTFIELD_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_clock_identity_manufactureridentity, tvb,
PTP_MM_CLOCK_IDENTITY_MANUFACTURERIDENTITY_OFFSET, 48, ENC_NA);
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, ENC_BIG_ENDIAN);
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, ENC_ASCII);
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, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_default_data_set_clockuuidfield, tvb,
PTP_MM_DEFAULT_DATA_SET_CLOCKUUIDFIELD_OFFSET, 6, ENC_NA);
proto_tree_add_item(ptp_tree, hf_ptp_mm_default_data_set_clockportfield, tvb,
PTP_MM_DEFAULT_DATA_SET_CLOCKPORTFIELD_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_default_data_set_clockstratum, tvb,
PTP_MM_DEFAULT_DATA_SET_CLOCKSTRATUM_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_default_data_set_clockidentifier, tvb,
PTP_MM_DEFAULT_DATA_SET_CLOCKIDENTIFIER_OFFSET, 4, ENC_NA);
proto_tree_add_item(ptp_tree, hf_ptp_mm_default_data_set_clockvariance, tvb,
PTP_MM_DEFAULT_DATA_SET_CLOCKVARIANCE_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_default_data_set_clockfollowupcapable, tvb,
PTP_MM_DEFAULT_DATA_SET_CLOCKFOLLOWUPCAPABLE_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_default_data_set_preferred, tvb,
PTP_MM_DEFAULT_DATA_SET_PREFERRED_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_default_data_set_initializable, tvb,
PTP_MM_DEFAULT_DATA_SET_INITIALIZABLE_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_default_data_set_externaltiming, tvb,
PTP_MM_DEFAULT_DATA_SET_EXTERNALTIMING_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_default_data_set_isboundaryclock, tvb,
PTP_MM_DEFAULT_DATA_SET_ISBOUNDARYCLOCK_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_default_data_set_syncinterval, tvb,
PTP_MM_DEFAULT_DATA_SET_SYNCINTERVAL_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_default_data_set_subdomainname, tvb,
PTP_MM_DEFAULT_DATA_SET_SUBDOMAINNAME_OFFSET, 16, ENC_ASCII);
proto_tree_add_item(ptp_tree, hf_ptp_mm_default_data_set_numberports, tvb,
PTP_MM_DEFAULT_DATA_SET_NUMBERPORTS_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_default_data_set_numberforeignrecords, tvb,
PTP_MM_DEFAULT_DATA_SET_NUMBERFOREIGNRECORDS_OFFSET, 2, ENC_BIG_ENDIAN);
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, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_update_default_data_set_clockidentifier, tvb,
PTP_MM_UPDATE_DEFAULT_DATA_SET_CLOCKIDENTIFIER_OFFSET, 4, ENC_NA);
proto_tree_add_item(ptp_tree, hf_ptp_mm_update_default_data_set_clockvariance, tvb,
PTP_MM_UPDATE_DEFAULT_DATA_SET_CLOCKVARIANCE_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_update_default_data_set_preferred, tvb,
PTP_MM_UPDATE_DEFAULT_DATA_SET_PREFERRED_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_update_default_data_set_syncinterval, tvb,
PTP_MM_UPDATE_DEFAULT_DATA_SET_SYNCINTERVAL_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_update_default_data_set_subdomainname, tvb,
PTP_MM_UPDATE_DEFAULT_DATA_SET_SUBDOMAINNAME_OFFSET, 16, ENC_ASCII);
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, ENC_BIG_ENDIAN);
/* 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 (ts.nsecs & 0x80000000) ts.nsecs = ts.nsecs & 0x7FFFFFFF;
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, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_time_tree,
hf_ptp_mm_current_data_set_offsetfrommasternanoseconds, tvb,
PTP_MM_CURRENT_DATA_SET_OFFSETFROMMASTERNANOSECONDS_OFFSET, 4, ENC_BIG_ENDIAN);
}
/* 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, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_time2_tree,
hf_ptp_mm_current_data_set_onewaydelaynanoseconds,
tvb, PTP_MM_CURRENT_DATA_SET_ONEWAYDELAYNANOSECONDS_OFFSET, 4, ENC_BIG_ENDIAN);
}
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, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_parent_data_set_parentuuid, tvb,
PTP_MM_PARENT_DATA_SET_PARENTUUID_OFFSET, 6, ENC_NA);
proto_tree_add_item(ptp_tree, hf_ptp_mm_parent_data_set_parentportid, tvb,
PTP_MM_PARENT_DATA_SET_PARENTPORTID_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_parent_data_set_parentlastsyncsequencenumber,
tvb, PTP_MM_PARENT_DATA_SET_PARENTLASTSYNCSEQUENCENUMBER_OFFSET,
2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_parent_data_set_parentfollowupcapable, tvb,
PTP_MM_PARENT_DATA_SET_PARENTFOLLOWUPCAPABLE_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_parent_data_set_parentexternaltiming, tvb,
PTP_MM_PARENT_DATA_SET_PARENTEXTERNALTIMING_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_parent_data_set_parentvariance, tvb,
PTP_MM_PARENT_DATA_SET_PARENTVARIANCE_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_parent_data_set_parentstats, tvb,
PTP_MM_PARENT_DATA_SET_PARENTSTATS_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_parent_data_set_observedvariance, tvb,
PTP_MM_PARENT_DATA_SET_OBSERVEDVARIANCE_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_parent_data_set_observeddrift, tvb,
PTP_MM_PARENT_DATA_SET_OBSERVEDDRIFT_OFFSET, 4, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_parent_data_set_utcreasonable, tvb,
PTP_MM_PARENT_DATA_SET_UTCREASONABLE_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree,
hf_ptp_mm_parent_data_set_grandmastercommunicationtechnology,
tvb, PTP_MM_PARENT_DATA_SET_GRANDMASTERCOMMUNICATIONTECHNOLOGY_OFFSET, 1,
ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_parent_data_set_grandmasteruuidfield, tvb,
PTP_MM_PARENT_DATA_SET_GRANDMASTERUUIDFIELD_OFFSET, 6, ENC_NA);
proto_tree_add_item(ptp_tree, hf_ptp_mm_parent_data_set_grandmasterportidfield, tvb,
PTP_MM_PARENT_DATA_SET_GRANDMASTERPORTIDFIELD_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_parent_data_set_grandmasterstratum, tvb,
PTP_MM_PARENT_DATA_SET_GRANDMASTERSTRATUM_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_parent_data_set_grandmasteridentifier, tvb,
PTP_MM_PARENT_DATA_SET_GRANDMASTERIDENTIFIER_OFFSET, 4, ENC_NA);
proto_tree_add_item(ptp_tree, hf_ptp_mm_parent_data_set_grandmastervariance, tvb,
PTP_MM_PARENT_DATA_SET_GRANDMASTERVARIANCE_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_parent_data_set_grandmasterpreferred, tvb,
PTP_MM_PARENT_DATA_SET_GRANDMASTERPREFERRED_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_parent_data_set_grandmasterisboundaryclock, tvb,
PTP_MM_PARENT_DATA_SET_GRANDMASTERISBOUNDARYCLOCK_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_parent_data_set_grandmastersequencenumber, tvb,
PTP_MM_PARENT_DATA_SET_GRANDMASTERSEQUENCENUMBER_OFFSET, 2, ENC_BIG_ENDIAN);
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, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_port_data_set_portstate, tvb,
PTP_MM_PORT_DATA_SET_PORTSTATE_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_port_data_set_lastsynceventsequencenumber, tvb,
PTP_MM_PORT_DATA_SET_LASTSYNCEVENTSEQUENCENUMBER_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_port_data_set_lastgeneraleventsequencenumber,
tvb, PTP_MM_PORT_DATA_SET_LASTGENERALEVENTSEQUENCENUMBER_OFFSET,
2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_port_data_set_portcommunicationtechnology, tvb,
PTP_MM_PORT_DATA_SET_PORTCOMMUNICATIONTECHNOLOGY_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_port_data_set_portuuidfield, tvb,
PTP_MM_PORT_DATA_SET_PORTUUIDFIELD_OFFSET, 6, ENC_NA);
proto_tree_add_item(ptp_tree, hf_ptp_mm_port_data_set_portidfield, tvb,
PTP_MM_PORT_DATA_SET_PORTIDFIELD_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_port_data_set_burstenabled, tvb,
PTP_MM_PORT_DATA_SET_BURSTENABLED_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_port_data_set_subdomainaddressoctets, tvb,
PTP_MM_PORT_DATA_SET_SUBDOMAINADDRESSOCTETS_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_port_data_set_eventportaddressoctets, tvb,
PTP_MM_PORT_DATA_SET_EVENTPORTADDRESSOCTETS_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_port_data_set_generalportaddressoctets, tvb,
PTP_MM_PORT_DATA_SET_GENERALPORTADDRESSOCTETS_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_port_data_set_subdomainaddress, tvb,
PTP_MM_PORT_DATA_SET_SUBDOMAINADDRESS_OFFSET, 4, ENC_NA);
proto_tree_add_item(ptp_tree, hf_ptp_mm_port_data_set_eventportaddress, tvb,
PTP_MM_PORT_DATA_SET_EVENTPORTADDRESS_OFFSET, 2, ENC_NA);
proto_tree_add_item(ptp_tree, hf_ptp_mm_port_data_set_generalportaddress, tvb,
PTP_MM_PORT_DATA_SET_GENERALPORTADDRESS_OFFSET, 2, ENC_NA);
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, ENC_BIG_ENDIAN);
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, ENC_BIG_ENDIAN);
}
proto_tree_add_item(ptp_tree, hf_ptp_mm_global_time_data_set_currentutcoffset, tvb,
PTP_MM_GLOBAL_TIME_DATA_SET_CURRENTUTCOFFSET_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_global_time_data_set_leap59, tvb,
PTP_MM_GLOBAL_TIME_DATA_SET_LEAP59_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_global_time_data_set_leap61, tvb,
PTP_MM_GLOBAL_TIME_DATA_SET_LEAP61_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_global_time_data_set_epochnumber, tvb,
PTP_MM_GLOBAL_TIME_DATA_SET_EPOCHNUMBER_OFFSET, 2, ENC_BIG_ENDIAN);
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, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_update_global_time_properties_leap59, tvb,
PTP_MM_UPDATE_GLOBAL_TIME_PROPERTIES_LEAP59_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_update_global_time_properties_leap61, tvb,
PTP_MM_UPDATE_GLOBAL_TIME_PROPERTIES_LEAP61_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_get_foreign_data_set_recordkey, tvb,
PTP_MM_UPDATE_GLOBAL_TIME_PROPERTIES_EPOCHNUMBER_OFFSET, 2, ENC_BIG_ENDIAN);
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, ENC_BIG_ENDIAN);
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, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_foreign_data_set_returnedrecordnumber, tvb,
PTP_MM_FOREIGN_DATA_SET_RETURNEDRECORDNUMBER_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree,
hf_ptp_mm_foreign_data_set_foreignmastercommunicationtechnology,
tvb, PTP_MM_FOREIGN_DATA_SET_FOREIGNMASTERCOMMUNICATIONTECHNOLOGY_OFFSET, 1,
ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_foreign_data_set_foreignmasteruuidfield, tvb,
PTP_MM_FOREIGN_DATA_SET_FOREIGNMASTERUUIDFIELD_OFFSET, 6, ENC_NA);
proto_tree_add_item(ptp_tree, hf_ptp_mm_foreign_data_set_foreignmasterportidfield, tvb,
PTP_MM_FOREIGN_DATA_SET_FOREIGNMASTERPORTIDFIELD_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_mm_foreign_data_set_foreignmastersyncs, tvb,
PTP_MM_FOREIGN_DATA_SET_FOREIGNMASTERSYNCS_OFFSET, 2, ENC_BIG_ENDIAN);
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, ENC_BIG_ENDIAN);
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, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_time_tree, hf_ptp_mm_set_time_localtimenanoseconds,
tvb, PTP_MM_SET_TIME_LOCALTIMENANOSECONDS_OFFSET, 4, ENC_BIG_ENDIAN);
}
break;
}
default :{
/* - don't dissect any further. */
break;
}
}
break;
}
default :{
/* Not a valid MessageType - can't dissect. */
break;
}
}
}
}
/* Code to dissect PTPText */
static void
dissect_ptp_v2_text(tvbuff_t *tvb, guint16 *cur_offset, proto_tree *tree, int hf_ptp_v2_mm_ptptext, int hf_ptp_v2_mm_ptptext_length)
{
guint8 length = 0;
proto_item *ptptext_ti;
proto_tree *ptptext_subtree;
length = tvb_get_guint8 (tvb, *cur_offset);
if (tree)
{
ptptext_ti = proto_tree_add_item(tree, hf_ptp_v2_mm_ptptext, tvb,
*cur_offset+1, length, ENC_BIG_ENDIAN);
ptptext_subtree = proto_item_add_subtree(ptptext_ti, ett_ptp_v2_ptptext);
/* subtree */
proto_tree_add_item(ptptext_subtree, hf_ptp_v2_mm_ptptext_length, tvb,
*cur_offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptptext_subtree, hf_ptp_v2_mm_ptptext, tvb,
*cur_offset+1, length, ENC_ASCII|ENC_NA);
*cur_offset = *cur_offset + length + 1;
}
}
static void
dissect_ptp_v2_timeInterval(tvbuff_t *tvb, guint16 *cur_offset, proto_tree *tree, const char* name, int hf_ptp_v2_timeInterval_ns, int hf_ptp_v2_timeInterval_subns)
{
double time_double;
gint64 time_ns;
guint16 time_subns;
proto_tree *ptptimeInterval_subtree;
time_ns = tvb_get_ntoh64(tvb, *cur_offset);
time_double = (1.0*time_ns) / 65536.0;
time_ns = time_ns >> 16;
time_subns = tvb_get_ntohs(tvb, *cur_offset+6);
ptptimeInterval_subtree = proto_tree_add_subtree_format(tree, tvb, *cur_offset, 8,
ett_ptp_v2_timeInterval, NULL, "%s: %f nanoseconds", name, time_double);
proto_tree_add_uint64_format_value(ptptimeInterval_subtree,
hf_ptp_v2_timeInterval_ns, tvb, *cur_offset, 6, time_ns, "Ns: %" PRId64 " nanoseconds", time_ns);
proto_tree_add_double(ptptimeInterval_subtree,
hf_ptp_v2_timeInterval_subns, tvb, *cur_offset+6, 2, (time_subns/65536.0));
*cur_offset = *cur_offset + 8;
}
/* Code to actually dissect the PTPv2 packets */
static void
dissect_follow_up_tlv(tvbuff_t *tvb, proto_tree *ptp_tree)
{
/* There are TLV's to be processed */
guint16 tlv_length = tvb_get_ntohs(tvb, PTP_AS_FU_TLV_INFORMATION_OFFSET + PTP_AS_FU_TLV_LENGTHFIELD_OFFSET);
proto_tree *ptp_tlv_tree = proto_tree_add_subtree(ptp_tree, tvb, PTP_AS_FU_TLV_INFORMATION_OFFSET,
tlv_length + PTP_AS_FU_TLV_ORGANIZATIONID_OFFSET,
ett_ptp_v2_tlv, NULL, "Follow Up information TLV");
proto_tree_add_item(ptp_tlv_tree, hf_ptp_as_fu_tlv_tlvtype, tvb,
PTP_AS_FU_TLV_INFORMATION_OFFSET + PTP_AS_FU_TLV_TYPE_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tlv_tree, hf_ptp_as_fu_tlv_lengthfield, tvb,
PTP_AS_FU_TLV_INFORMATION_OFFSET + PTP_AS_FU_TLV_LENGTHFIELD_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tlv_tree, hf_ptp_as_fu_tlv_organization_id, tvb,
PTP_AS_FU_TLV_INFORMATION_OFFSET + PTP_AS_FU_TLV_ORGANIZATIONID_OFFSET, 3, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tlv_tree, hf_ptp_as_fu_tlv_organization_subtype, tvb,
PTP_AS_FU_TLV_INFORMATION_OFFSET + PTP_AS_FU_TLV_ORGANIZATIONSUBTYPE_OFFSET, 3, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tlv_tree, hf_ptp_as_fu_tlv_cumulative_offset, tvb,
PTP_AS_FU_TLV_INFORMATION_OFFSET + PTP_AS_FU_TLV_CUMULATIVESCALEDRATEOFFSET_OFFSET, 4, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tlv_tree, hf_ptp_as_fu_tlv_gm_base_indicator, tvb,
PTP_AS_FU_TLV_INFORMATION_OFFSET + PTP_AS_FU_TLV_GMTIMEBASEINDICATOR_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tlv_tree, hf_ptp_as_fu_tlv_last_gm_phase_change, tvb,
PTP_AS_FU_TLV_INFORMATION_OFFSET + PTP_AS_FU_TLV_LASTGMPHASECHANGE_OFFSET, 12, ENC_NA);
proto_tree_add_item(ptp_tlv_tree, hf_ptp_as_fu_tlv_scaled_last_gm_freq_change, tvb,
PTP_AS_FU_TLV_INFORMATION_OFFSET + PTP_AS_FU_TLV_SCALEDLASTGMFREQCHANGE_OFFSET, 4, ENC_BIG_ENDIAN);
}
static void
dissect_ptp_v2(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, gboolean ptpv2_oE)
{
guint8 ptp_v2_majorsdoid;
guint8 ptp_v2_messageid;
guint8 ptp_v2_ver = 0;
guint8 ptp_v2_minorver = 0;
guint8 ptp_v2_domain = 0;
guint8 ptp_v2_minorsdoid = 0;
guint64 ptp_v2_correction = 0;
guint64 ptp_v2_clockid = 0;
guint16 ptp_v2_sourceportid = 0;
guint16 ptp_v2_seqid = 0;
guint64 ptp_v2_clockidref = 0;
guint16 ptp_v2_sourceportidref = 0;
guint64 timeStamp;
guint16 msg_len;
guint16 ptp_v2_flags;
guint16 temp;
const gchar *manuf_name;
/* Set up structures needed to add the protocol subtree and manage it */
proto_item *ti = NULL, *msg_len_item = NULL, *flags_ti, *clockidentity_ti,
*managementData_ti, *clockType_ti, *protocolAddress_ti, *ti_root = NULL;
proto_tree *ptp_tree = NULL, *ptp_flags_tree, *ptp_clockidentity_tree,
*ptp_managementData_tree, *ptp_clockType_tree, *ptp_protocolAddress_tree;
/* Make entries in Protocol column and Info column on summary display */
col_set_str(pinfo->cinfo, COL_PROTOCOL, "PTPv2");
/* Get majorSdoId bit to determine whether this is an AS packet or not */
ptp_v2_majorsdoid = 0xF0 & tvb_get_guint8 (tvb, PTP_V2_MAJORSDOID_MESSAGE_TYPE_OFFSET);
// 802.1as is indicated by Ethernet and a certain transport specific bit.
gboolean is_802_1as = (ptp_v2_majorsdoid & PTP_V2_MAJORSDOID_ASPACKET_BITMASK) && (ptpv2_oE == TRUE);
/* Get control field (what kind of message is this? (Sync, DelayReq, ...) */
ptp_v2_messageid = 0x0F & tvb_get_guint8 (tvb, PTP_V2_MAJORSDOID_MESSAGE_TYPE_OFFSET);
msg_len = tvb_get_ntohs(tvb, PTP_V2_MESSAGE_LENGTH_OFFSET);
ptp_v2_flags = tvb_get_guint16(tvb, PTP_V2_FLAGS_OFFSET, ENC_BIG_ENDIAN);
if (ptp_analyze_messages)
{
ptp_v2_ver = 0x0F & tvb_get_guint8(tvb, PTP_V2_VERSIONPTP_OFFSET);
ptp_v2_minorver = 0xF0 & tvb_get_guint8(tvb, PTP_V2_MINORVERSIONPTP_OFFSET);
ptp_v2_domain = tvb_get_guint8(tvb, PTP_V2_DOMAIN_NUMBER_OFFSET);
ptp_v2_minorsdoid = tvb_get_guint8(tvb, PTP_V2_MINORSDOID_OFFSET);
ptp_v2_clockid = tvb_get_guint64(tvb, PTP_V2_CLOCKIDENTITY_OFFSET, ENC_BIG_ENDIAN);
ptp_v2_sourceportid = tvb_get_guint16(tvb, PTP_V2_SOURCEPORTID_OFFSET, ENC_BIG_ENDIAN);
ptp_v2_seqid = tvb_get_guint16(tvb, PTP_V2_SEQUENCEID_OFFSET, ENC_BIG_ENDIAN);
ptp_v2_correction = tvb_get_guint64(tvb, PTP_V2_CORRECTION_OFFSET, ENC_BIG_ENDIAN);
switch (ptp_v2_messageid)
{
case PTP_V2_PEER_DELAY_RESP_MESSAGE:
ptp_v2_clockidref = tvb_get_guint64(tvb, PTP_V2_PDRS_REQUESTINGPORTIDENTITY_OFFSET, ENC_BIG_ENDIAN);
ptp_v2_sourceportidref = tvb_get_guint16(tvb, PTP_V2_PDRS_REQUESTINGSOURCEPORTID_OFFSET, ENC_BIG_ENDIAN);
break;
case PTP_V2_PEER_DELAY_FOLLOWUP_MESSAGE:
ptp_v2_clockidref = tvb_get_guint64(tvb, PTP_V2_PDFU_REQUESTINGPORTIDENTITY_OFFSET, ENC_BIG_ENDIAN);
ptp_v2_sourceportidref = tvb_get_guint16(tvb, PTP_V2_PDFU_REQUESTINGSOURCEPORTID_OFFSET, ENC_BIG_ENDIAN);
break;
}
if (!(pinfo->fd->visited))
{
ptp_frame_info_t *frame_info = NULL;
switch (ptp_v2_messageid)
{
case PTP_V2_SYNC_MESSAGE:
frame_info = create_frame_info(ptp_v2_ver, ptp_v2_minorver, ptp_v2_majorsdoid, ptp_v2_minorsdoid, PTP_V2_SYNC_MESSAGE, ptp_v2_domain, ptp_v2_clockid, ptp_v2_sourceportid, ptp_v2_seqid);
frame_info->messagetype = PTP_V2_SYNC_MESSAGE;
frame_info->sync.sync_two_step = (ptp_v2_flags & PTP_V2_FLAGS_TWO_STEP_BITMASK) == PTP_V2_FLAGS_TWO_STEP_BITMASK;
frame_info->sync.sync_ts = pinfo->abs_ts;
frame_info->sync.sync_frame_num = pinfo->num;
if (!frame_info->sync.sync_two_step) {
/* In 1-step mode, the sync carries the followup information, so we set fup to sync */
frame_info->sync.fup_frame_num = pinfo->num;
frame_info->sync.timestamp_s = tvb_get_guint48(tvb, PTP_V2_FU_PRECISEORIGINTIMESTAMPSECONDS_OFFSET, ENC_BIG_ENDIAN);
frame_info->sync.timestamp_ns = tvb_get_guint32(tvb, PTP_V2_FU_PRECISEORIGINTIMESTAMPNANOSECONDS_OFFSET, ENC_BIG_ENDIAN);
frame_info->sync.correction_ns = ptp_v2_correction >> 16;
frame_info->sync.correction_subns = ptp_v2_correction % 16;
}
break;
case PTP_V2_FOLLOWUP_MESSAGE:
frame_info = create_frame_info(ptp_v2_ver, ptp_v2_minorver, ptp_v2_majorsdoid, ptp_v2_minorsdoid, PTP_V2_SYNC_MESSAGE, ptp_v2_domain, ptp_v2_clockid, ptp_v2_sourceportid, ptp_v2_seqid);
frame_info->messagetype = PTP_V2_SYNC_MESSAGE;
frame_info->sync.fup_frame_num = pinfo->num;
frame_info->sync.timestamp_s = tvb_get_guint48(tvb, PTP_V2_FU_PRECISEORIGINTIMESTAMPSECONDS_OFFSET, ENC_BIG_ENDIAN);
frame_info->sync.timestamp_ns = tvb_get_guint32(tvb, PTP_V2_FU_PRECISEORIGINTIMESTAMPNANOSECONDS_OFFSET, ENC_BIG_ENDIAN);
frame_info->sync.correction_ns = ptp_v2_correction >> 16;
frame_info->sync.correction_subns = ptp_v2_correction % 16;
break;
case PTP_V2_PEER_DELAY_REQ_MESSAGE:
frame_info = create_frame_info(ptp_v2_ver, ptp_v2_minorver, ptp_v2_majorsdoid, ptp_v2_minorsdoid, PTP_V2_PEER_DELAY_REQ_MESSAGE, ptp_v2_domain, ptp_v2_clockid, ptp_v2_sourceportid, ptp_v2_seqid);
frame_info->messagetype = PTP_V2_PEER_DELAY_REQ_MESSAGE;
frame_info->pdelay.pdelay_req_frame_num = pinfo->num;
frame_info->pdelay.pdelay_req_ts = pinfo->abs_ts;
break;
case PTP_V2_PEER_DELAY_RESP_MESSAGE:
frame_info = create_frame_info(ptp_v2_ver, ptp_v2_minorver, ptp_v2_majorsdoid, ptp_v2_minorsdoid, PTP_V2_PEER_DELAY_REQ_MESSAGE, ptp_v2_domain, ptp_v2_clockidref, ptp_v2_sourceportidref, ptp_v2_seqid);
frame_info->messagetype = PTP_V2_PEER_DELAY_REQ_MESSAGE;
frame_info->pdelay.pdelay_res_frame_num = pinfo->num;
frame_info->pdelay.pdelay_res_two_step = (ptp_v2_flags & PTP_V2_FLAGS_TWO_STEP_BITMASK) == PTP_V2_FLAGS_TWO_STEP_BITMASK;
frame_info->pdelay.pdelay_res_ts = pinfo->abs_ts;
frame_info->pdelay.pdelay_req_recv_ts_s = tvb_get_guint48(tvb, PTP_V2_PDRS_REQUESTRECEIPTTIMESTAMPSECONDS_OFFSET, ENC_BIG_ENDIAN);
frame_info->pdelay.pdelay_req_recv_ts_ns = tvb_get_guint32(tvb, PTP_V2_PDRS_REQUESTRECEIPTTIMESTAMPNANOSECONDS_OFFSET, ENC_BIG_ENDIAN);
break;
case PTP_V2_PEER_DELAY_FOLLOWUP_MESSAGE:
frame_info = create_frame_info(ptp_v2_ver, ptp_v2_minorver, ptp_v2_majorsdoid, ptp_v2_minorsdoid, PTP_V2_PEER_DELAY_REQ_MESSAGE, ptp_v2_domain, ptp_v2_clockidref, ptp_v2_sourceportidref, ptp_v2_seqid);
frame_info->messagetype = PTP_V2_PEER_DELAY_REQ_MESSAGE;
frame_info->pdelay.pdelay_fup_frame_num = pinfo->num;
frame_info->pdelay.pdelay_res_send_ts_s = tvb_get_guint48(tvb, PTP_V2_PDFU_RESPONSEORIGINTIMESTAMPSECONDS_OFFSET, ENC_BIG_ENDIAN);
frame_info->pdelay.pdelay_res_send_ts_ns = tvb_get_guint32(tvb, PTP_V2_PDFU_RESPONSEORIGINTIMESTAMPNANOSECONDS_OFFSET, ENC_BIG_ENDIAN);
break;
}
if PTP_FRAME_INFO_SYNC_SEEN(frame_info) {
if (PTP_FRAME_INFO_SYNC_COMPLETE(frame_info) && !frame_info->sync.calculated_timestamp_valid) {
/* calculate two step sync timestamp */
nstime_t ts = NSTIME_INIT_SECS_NSECS(frame_info->sync.timestamp_s, frame_info->sync.timestamp_ns);
/* we are ignoring subns */
gint64 corr_s = frame_info->sync.correction_ns / NS_PER_S;
gint32 corr_ns = frame_info->sync.correction_ns % NS_PER_S;
nstime_t corr = NSTIME_INIT_SECS_NSECS(corr_s, corr_ns);
nstime_sum(&(frame_info->sync.calculated_timestamp), &(ts), &(corr));
frame_info->sync.calculated_timestamp_valid = true;
}
if PTP_FRAME_INFO_SYNC_SEEN(frame_info->prev) {
nstime_t delta_capture_ts;
nstime_delta(&delta_capture_ts, &(frame_info->sync.sync_ts), &(frame_info->prev->sync.sync_ts));
frame_info->sync.syncInterval = nstime_to_sec(&delta_capture_ts);
if (frame_info->sync.syncInterval > 0)
frame_info->sync.syncInterval_valid = true;
if (PTP_FRAME_INFO_SYNC_COMPLETE(frame_info->prev) && frame_info->sync.calculated_timestamp_valid && frame_info->prev->sync.calculated_timestamp_valid) {
nstime_t delta_sync_ts;
nstime_delta(&delta_sync_ts, &(frame_info->sync.calculated_timestamp), &(frame_info->prev->sync.calculated_timestamp));
if (frame_info->sync.syncInterval_valid) {
frame_info->sync.syncRateRatio = nstime_to_sec(&delta_sync_ts) / nstime_to_sec(&delta_capture_ts);
frame_info->sync.syncRateRatio_valid = true;
frame_info->sync.syncRateRatio_ppm =
(gint32)((1.0 - frame_info->sync.syncRateRatio) * 1000 * 1000);
}
}
}
}
if (PTP_FRAME_INFO_PDELAY_REQ_SEEN(frame_info) && PTP_FRAME_INFO_PDELAY_REQ_SEEN(frame_info->prev)) {
nstime_t t4_delta;
nstime_delta(&t4_delta, &frame_info->pdelay.pdelay_res_ts, &frame_info->prev->pdelay.pdelay_res_ts);
frame_info->pdelay.pdelayInterval = nstime_to_sec(&t4_delta);
if (frame_info->pdelay.pdelayInterval > 0)
frame_info->pdelay.pdelayInterval_valid = true;
if (PTP_FRAME_INFO_PDELAY_COMPLETE(frame_info) && PTP_FRAME_INFO_PDELAY_COMPLETE(frame_info->prev)) {
/* lets calculate rate t3_delta / t4_delta */
nstime_t t3_delta;
nstime_t t3_curr = NSTIME_INIT_SECS_NSECS(frame_info->pdelay.pdelay_res_send_ts_s, frame_info->pdelay.pdelay_res_send_ts_ns);
nstime_t t3_prev = NSTIME_INIT_SECS_NSECS(frame_info->prev->pdelay.pdelay_res_send_ts_s, frame_info->prev->pdelay.pdelay_res_send_ts_ns);
nstime_delta(&t3_delta, &t3_curr, &t3_prev);
if (frame_info->pdelay.pdelayInterval_valid) {
frame_info->pdelay.neighborRateRatio = nstime_to_sec(&t3_delta) / nstime_to_sec(&t4_delta);
frame_info->pdelay.neighborRateRatio_valid = true;
frame_info->pdelay.neighborRateRatio_ppm =
(gint32)((1.0 - frame_info->pdelay.neighborRateRatio) * 1000 * 1000);
}
}
}
if PTP_FRAME_INFO_PDELAY_COMPLETE(frame_info) {
/* lets calculate peer delay: T4 - T1 - (t3 - t2) */
nstime_t t2 = NSTIME_INIT_SECS_NSECS(frame_info->pdelay.pdelay_req_recv_ts_s, frame_info->pdelay.pdelay_req_recv_ts_ns);
nstime_t t3 = NSTIME_INIT_SECS_NSECS(frame_info->pdelay.pdelay_res_send_ts_s, frame_info->pdelay.pdelay_res_send_ts_ns);
nstime_t peer_delta_t3_t2;
nstime_delta(&peer_delta_t3_t2, &t3, &t2);
nstime_delta(&frame_info->pdelay.mean_propagation_delay_unscaled, &(frame_info->pdelay.pdelay_res_ts), &(frame_info->pdelay.pdelay_req_ts));
gdouble delta_t4_t1 = nstime_to_sec(&(frame_info->pdelay.mean_propagation_delay_unscaled));
nstime_subtract(&frame_info->pdelay.mean_propagation_delay_unscaled, &peer_delta_t3_t2);
/* now take only 1/2 of it */
frame_info->pdelay.mean_propagation_delay_unscaled.nsecs /= 2;
if ((frame_info->pdelay.mean_propagation_delay_unscaled.secs % 2) == 1) {
frame_info->pdelay.mean_propagation_delay_unscaled.secs -= 1;
frame_info->pdelay.mean_propagation_delay_unscaled.nsecs += NS_PER_S / 2;
}
frame_info->pdelay.mean_propagation_delay_unscaled.secs /= 2;
/* lets scale by neighborRateRatio. converted to the capture timestamp timescale. */
if (frame_info->pdelay.neighborRateRatio_valid) {
gdouble delta_t3_t2 = nstime_to_sec(&peer_delta_t3_t2);
frame_info->pdelay.mean_propagation_delay_scaled = 0.5 * (delta_t4_t1 - frame_info->pdelay.neighborRateRatio * delta_t3_t2);
}
}
}
}
/* Extend Info column with managementId */
/* Create and set the string for "Info" column */
if ( ptp_v2_messageid == PTP_V2_MANAGEMENT_MESSAGE )
{
guint16 tlv_type;
/* Get TLV Type */
tlv_type = tvb_get_ntohs (tvb, PTP_V2_MM_TLV_TYPE_OFFSET);
/* For management there are PTP_V2_TLV_TYPE_MANAGEMENT and PTP_V2_TLV_TYPE_MANAGEMENT_ERROR_STATUS TLVs */
switch(tlv_type)
{
case PTP_V2_TLV_TYPE_MANAGEMENT:
{
guint16 ptp_v2_mm_managementId;
guint8 ptp_v2_management_action;
/* Get the managementId */
ptp_v2_mm_managementId = tvb_get_ntohs(tvb, PTP_V2_MM_TLV_MANAGEMENTID_OFFSET);
ptp_v2_management_action = 0x0F & tvb_get_guint8(tvb, PTP_V2_MM_ACTION_OFFSET);
col_add_fstr(pinfo->cinfo, COL_INFO, "Management (%s) %s",
val_to_str_ext(ptp_v2_mm_managementId, &ptp_v2_managementID_infocolumn_vals_ext, "Unknown management Id %u"),
val_to_str(ptp_v2_management_action, ptp_v2_mm_action_vals, "Unknown Action %u"));
break;
}
case PTP_V2_TLV_TYPE_MANAGEMENT_ERROR_STATUS:
{
guint16 ptp_v2_mm_managementId;
/* Get the managementErrorId */
ptp_v2_mm_managementId = tvb_get_ntohs(tvb, PTP_V2_MM_TLV_MANAGEMENTERRORID_OFFSET);
col_add_fstr(pinfo->cinfo, COL_INFO, "Management Error Message (%s)",
val_to_str_ext(ptp_v2_mm_managementId, &ptp_v2_managementErrorId_vals_ext, "Unknown Error Id %u"));
break;
}
default:
col_add_str(pinfo->cinfo, COL_INFO,
val_to_str_ext(ptp_v2_messageid, &ptp_v2_messagetype_vals_ext, "Unknown PTP Message (%u)"));
break;
}
}
else
{
col_add_str(pinfo->cinfo, COL_INFO, val_to_str_ext(ptp_v2_messageid, &ptp_v2_messagetype_vals_ext, "Unknown PTP Message (%u)"));
if (ptp_v2_messageid == PTP_V2_SIGNALLING_MESSAGE)
{
guint32 tlv_offset;
guint16 tlv_type;
guint32 org_id;
guint32 subtype;
guint16 tlv_length;
guint16 wr_messageId;
tlv_offset = PTP_V2_SIG_TLV_START;
while (tlv_offset + PTP_V2_SIG_TLV_LENGTH_LEN + PTP_V2_SIG_TLV_TYPE_LEN <= msg_len)
{
tlv_length = tvb_get_ntohs(tvb, tlv_offset + PTP_V2_SIG_TLV_LENGTH_OFFSET);
tlv_type = tvb_get_ntohs(tvb, tlv_offset + PTP_V2_SIG_TLV_TYPE_OFFSET);
if (tlv_type == PTP_V2_TLV_TYPE_ORGANIZATION_EXTENSION)
{
org_id = tvb_get_ntoh24(tvb, tlv_offset + PTP_V2_SIG_TLV_ORGANIZATIONID_OFFSET);
subtype = tvb_get_ntoh24(tvb, tlv_offset + PTP_V2_SIG_TLV_ORGANIZATIONSUBTYPE_OFFSET);
if (org_id == OUI_CERN && subtype == PTP_V2_OE_ORG_CERN_SUBTYPE_WR_TLV)
{
col_append_str(pinfo->cinfo, COL_INFO, " WR ");
wr_messageId = tvb_get_ntohs(tvb, tlv_offset + PTP_V2_SIG_TLV_WRTLV_MESSAGEID_OFFSET);
col_append_str(pinfo->cinfo,
COL_INFO,
val_to_str(wr_messageId,
ptp_v2_org_cern_wrMessageID_vals,
"Unknown PTP WR Message (%u)"
)
);
}
}
tlv_offset += PTP_V2_SIG_TLV_TYPE_LEN +
PTP_V2_SIG_TLV_LENGTH_LEN +
tlv_length;
}
}
}
if (tree) {
ti_root = proto_tree_add_item(tree, proto_ptp, tvb, 0, -1, ENC_NA);
ptp_tree = proto_item_add_subtree(ti_root, ett_ptp_v2);
proto_tree_add_item(ptp_tree,
hf_ptp_v2_majorsdoid, tvb, PTP_V2_MAJORSDOID_MESSAGE_TYPE_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree,
hf_ptp_v2_messagetype, tvb, PTP_V2_MAJORSDOID_MESSAGE_TYPE_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree,
hf_ptp_v2_minorversionptp, tvb, PTP_V2_MINORVERSIONPTP_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree,
hf_ptp_v2_versionptp, tvb, PTP_V2_VERSIONPTP_OFFSET, 1, ENC_BIG_ENDIAN);
msg_len_item = proto_tree_add_item(ptp_tree,
hf_ptp_v2_messagelength, tvb, PTP_V2_MESSAGE_LENGTH_OFFSET, 2, ENC_BIG_ENDIAN);
}
/*
* Sanity-check the message length.
*/
if (msg_len > tvb_reported_length(tvb)) {
/* Bogus message length - runs past the end of the packet */
expert_add_info(pinfo, msg_len_item, &ei_ptp_v2_msg_len_too_large);
msg_len = tvb_reported_length(tvb);
} else if (msg_len < PTP_V2_MESSAGE_LENGTH_OFFSET + 2) {
/* Bogus message length - not long enough to include the message length field */
expert_add_info(pinfo, msg_len_item, &ei_ptp_v2_msg_len_too_small);
return;
} else {
/*
* Set the length of this tvbuff to the message length, chopping
* off extra data.
*/
set_actual_length(tvb, msg_len);
proto_item_set_len(ti_root, msg_len);
}
if (tree) {
proto_tree_add_item(ptp_tree,
hf_ptp_v2_domainnumber, tvb, PTP_V2_DOMAIN_NUMBER_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree,
hf_ptp_v2_minorsdoid, tvb, PTP_V2_MINORSDOID_OFFSET, 1, ENC_BIG_ENDIAN);
flags_ti = proto_tree_add_item(ptp_tree,
hf_ptp_v2_flags, tvb, PTP_V2_FLAGS_OFFSET, 2, ENC_BIG_ENDIAN);
ptp_flags_tree = proto_item_add_subtree(flags_ti, ett_ptp_v2_flags);
proto_tree_add_item(ptp_flags_tree,
hf_ptp_v2_flags_security, tvb, PTP_V2_FLAGS_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_flags_tree,
hf_ptp_v2_flags_specific2, tvb, PTP_V2_FLAGS_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_flags_tree,
hf_ptp_v2_flags_specific1, tvb, PTP_V2_FLAGS_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_flags_tree,
hf_ptp_v2_flags_unicast, tvb, PTP_V2_FLAGS_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_flags_tree,
hf_ptp_v2_flags_twostep, tvb, PTP_V2_FLAGS_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_flags_tree,
hf_ptp_v2_flags_alternatemaster, tvb, PTP_V2_FLAGS_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_flags_tree,
hf_ptp_v2_flags_synchronizationUncertain, tvb, PTP_V2_FLAGS_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_flags_tree,
hf_ptp_v2_flags_frequencytraceable, tvb, PTP_V2_FLAGS_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_flags_tree,
hf_ptp_v2_flags_timetraceable, tvb, PTP_V2_FLAGS_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_flags_tree,
hf_ptp_v2_flags_ptptimescale, tvb, PTP_V2_FLAGS_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_flags_tree,
hf_ptp_v2_flags_utcoffsetvalid, tvb, PTP_V2_FLAGS_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_flags_tree,
hf_ptp_v2_flags_li59, tvb, PTP_V2_FLAGS_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_flags_tree,
hf_ptp_v2_flags_li61, tvb, PTP_V2_FLAGS_OFFSET, 2, ENC_BIG_ENDIAN);
temp = PTP_V2_CORRECTIONNS_OFFSET;
dissect_ptp_v2_timeInterval(tvb, &temp, ptp_tree, "correctionField", hf_ptp_v2_correction, hf_ptp_v2_correctionsubns);
proto_tree_add_item(ptp_tree,
hf_ptp_v2_messagetypespecific, tvb, PTP_V2_MESSAGE_TYPE_SPECIFIC_OFFSET, 4, ENC_BIG_ENDIAN);
clockidentity_ti = proto_tree_add_item(ptp_tree,
hf_ptp_v2_clockidentity, tvb, PTP_V2_CLOCKIDENTITY_OFFSET, 8, ENC_BIG_ENDIAN);
/* EUI-64: vendor ID | 0xFF - 0xFE | card ID */
if (tvb_get_ntohs(tvb, PTP_V2_CLOCKIDENTITY_OFFSET + 3) == 0xFFFE) {
ptp_clockidentity_tree = proto_item_add_subtree(clockidentity_ti, ett_ptp_v2_clockidentity);
manuf_name = tvb_get_manuf_name(tvb, PTP_V2_CLOCKIDENTITY_OFFSET);
proto_tree_add_bytes_format_value(ptp_clockidentity_tree, hf_ptp_v2_clockidentity_manuf,
tvb, PTP_V2_CLOCKIDENTITY_OFFSET, 3, NULL, "%s", manuf_name);
}
proto_tree_add_item(ptp_tree,
hf_ptp_v2_sourceportid, tvb, PTP_V2_SOURCEPORTID_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree,
hf_ptp_v2_sequenceid, tvb, PTP_V2_SEQUENCEID_OFFSET, 2, ENC_BIG_ENDIAN);
//The controlField in the IEEE 802.1AS is 0 for all messages(they have minorVersionPTP set to 1)
if (tvb_get_ntohs(tvb, PTP_V2_MINORVERSIONPTP_OFFSET) == 1) {
proto_tree_add_item(ptp_tree,
hf_ptp_v2_controlfield_default, tvb, PTP_V2_CONTROLFIELD_OFFSET, 1, ENC_BIG_ENDIAN);
}
else {
proto_tree_add_item(ptp_tree,
hf_ptp_v2_controlfield, tvb, PTP_V2_CONTROLFIELD_OFFSET, 1, ENC_BIG_ENDIAN);
}
gint logmsgperiod;
ti = proto_tree_add_item_ret_int(ptp_tree,
hf_ptp_v2_logmessageperiod, tvb, PTP_V2_LOGMESSAGEPERIOD_OFFSET, 1, ENC_BIG_ENDIAN, &logmsgperiod);
/* 127 is special */
if (ptp_analyze_messages && logmsgperiod != 127) {
proto_item_append_text(ti, " (%.6f s)", pow(2.0, (gdouble)logmsgperiod));
}
switch(ptp_v2_messageid){
case PTP_V2_ANNOUNCE_MESSAGE:{
guint16 Offset;
guint16 tlv_type;
guint16 tlv_length;
guint16 tlv_total_length;
proto_tree *ptp_tlv_tree;
proto_tree *ptp_tlv_wr_flags_tree;
/* In 802.1AS there is no origin timestamp in an Announce Message */
if(!is_802_1as){
proto_tree_add_item(ptp_tree, hf_ptp_v2_an_origintimestamp_seconds, tvb,
PTP_V2_AN_ORIGINTIMESTAMPSECONDS_OFFSET, 6, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_v2_an_origintimestamp_nanoseconds, tvb,
PTP_V2_AN_ORIGINTIMESTAMPNANOSECONDS_OFFSET, 4, ENC_BIG_ENDIAN);
}
proto_tree_add_item(ptp_tree, hf_ptp_v2_an_origincurrentutcoffset, tvb,
PTP_V2_AN_ORIGINCURRENTUTCOFFSET_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_v2_an_priority1, tvb,
PTP_V2_AN_PRIORITY_1_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_v2_an_grandmasterclockclass, tvb,
PTP_V2_AN_GRANDMASTERCLOCKCLASS_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_v2_an_grandmasterclockaccuracy, tvb,
PTP_V2_AN_GRANDMASTERCLOCKACCURACY_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_v2_an_grandmasterclockvariance, tvb,
PTP_V2_AN_GRANDMASTERCLOCKVARIANCE_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_v2_an_priority2, tvb,
PTP_V2_AN_PRIORITY_2_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_v2_an_grandmasterclockidentity, tvb,
PTP_V2_AN_GRANDMASTERCLOCKIDENTITY_OFFSET, 8, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_v2_an_localstepsremoved, tvb,
PTP_V2_AN_LOCALSTEPSREMOVED_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree,
hf_ptp_v2_an_timesource, tvb, PTP_V2_AN_TIMESOURCE_OFFSET, 1, ENC_BIG_ENDIAN);
if (msg_len > 64)
{
tlv_total_length = 0;
/* XXX It seems like at least 4 bytes must reamain to have a tlv_type and tlv_length */
while (tvb_reported_length_remaining(tvb, PTP_V2_AN_TLV_OFFSET + tlv_total_length) >= 4)
{
/* There are TLV's to be processed */
tlv_type = tvb_get_ntohs (tvb, PTP_V2_AN_TLV_OFFSET+tlv_total_length+PTP_V2_AN_TLV_TYPE_OFFSET);
tlv_length = tvb_get_ntohs (tvb, PTP_V2_AN_TLV_OFFSET+tlv_total_length+PTP_V2_AN_TLV_LENGTHFIELD_OFFSET);
ptp_tlv_tree = proto_tree_add_subtree_format(
ptp_tree,
tvb,
PTP_V2_AN_TLV_OFFSET + tlv_total_length,
tlv_length + PTP_V2_AN_TLV_DATA_OFFSET,
ett_ptp_v2_tlv, NULL, "%s TLV",
val_to_str_ext(tlv_type,
&ptp_v2_TLV_type_vals_ext,
"Unknown (%u)"));
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_v2_an_tlv_tlvtype,
tvb,
PTP_V2_AN_TLV_OFFSET + tlv_total_length + PTP_V2_AN_TLV_TYPE_OFFSET,
2,
ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_v2_an_tlv_lengthfield,
tvb,
PTP_V2_AN_TLV_OFFSET + tlv_total_length + PTP_V2_AN_TLV_LENGTHFIELD_OFFSET,
2,
ENC_BIG_ENDIAN);
switch (tlv_type)
{
case PTP_V2_TLV_TYPE_ORGANIZATION_EXTENSION:
{
guint32 org_id;
guint32 subtype;
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_v2_oe_tlv_organizationid,
tvb,
PTP_V2_AN_TLV_OFFSET + tlv_total_length + PTP_V2_AN_TLV_OE_ORGANIZATIONID_OFFSET,
3,
ENC_BIG_ENDIAN);
org_id = tvb_get_ntoh24(tvb, PTP_V2_AN_TLV_OFFSET + tlv_total_length + PTP_V2_AN_TLV_OE_ORGANIZATIONID_OFFSET);
subtype = tvb_get_ntoh24(tvb, PTP_V2_AN_TLV_OFFSET + tlv_total_length + PTP_V2_AN_TLV_OE_ORGANIZATIONSUBTYPE_OFFSET);
switch (org_id)
{
case OUI_IEEE_C37_238:
{
switch (subtype)
{
case PTP_V2_OE_ORG_IEEE_C37_238_SUBTYPE_C37238TLV:
{
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_v2_oe_tlv_organizationsubtype,
tvb,
PTP_V2_AN_TLV_OFFSET + tlv_total_length + PTP_V2_AN_TLV_OE_ORGANIZATIONSUBTYPE_OFFSET,
3,
ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_v2_oe_tlv_subtype_c37238tlv_grandmasterid,
tvb,
PTP_V2_AN_TLV_OFFSET + tlv_total_length + PTP_V2_AN_TLV_OE_IEEEC37238TLV_GMID_OFFSET,
2,
ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_v2_oe_tlv_subtype_c37238tlv_grandmastertimeinaccuracy,
tvb,
PTP_V2_AN_TLV_OFFSET + tlv_total_length + PTP_V2_AN_TLV_OE_IEEEC37238TLV_GMINACCURACY_OFFSET,
4,
ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_v2_oe_tlv_subtype_c37238tlv_networktimeinaccuracy,
tvb,
PTP_V2_AN_TLV_OFFSET + tlv_total_length + PTP_V2_AN_TLV_OE_IEEEC37238TLV_NWINACCURACY_OFFSET,
4,
ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_v2_oe_tlv_subtype_c37238tlv_reserved,
tvb,
PTP_V2_AN_TLV_OFFSET + tlv_total_length + PTP_V2_AN_TLV_OE_IEEEC37238TLV_RESERVED_OFFSET,
2,
ENC_BIG_ENDIAN);
break;
}
case PTP_V2_OE_ORG_IEEE_C37_238_SUBTYPE_C372382017TLV:
{
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_v2_oe_tlv_2017_organizationsubtype,
tvb,
PTP_V2_AN_TLV_OFFSET + tlv_total_length + PTP_V2_AN_TLV_OE_ORGANIZATIONSUBTYPE_OFFSET,
3,
ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_v2_oe_tlv_subtype_c37238tlv_grandmasterid,
tvb,
PTP_V2_AN_TLV_OFFSET + tlv_total_length + PTP_V2_AN_TLV_OE_IEEEC37238TLV_GMID_OFFSET,
2,
ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_v2_oe_tlv_subtype_c372382017tlv_reserved,
tvb,
PTP_V2_AN_TLV_OFFSET + tlv_total_length + PTP_V2_AN_TLV_OE_IEEEC372382017TLV_RESERVED_OFFSET,
4,
ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_v2_oe_tlv_subtype_c37238tlv_totaltimeinaccuracy,
tvb,
PTP_V2_AN_TLV_OFFSET + tlv_total_length + PTP_V2_AN_TLV_OE_IEEEC37238TLV_TOTALINACCURACY_OFFSET,
4,
ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_v2_oe_tlv_subtype_c37238tlv_reserved,
tvb,
PTP_V2_AN_TLV_OFFSET + tlv_total_length + PTP_V2_AN_TLV_OE_IEEEC37238TLV_RESERVED_OFFSET,
2,
ENC_BIG_ENDIAN);
break;
}
default:
{
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_v2_oe_tlv_organizationsubtype,
tvb,
PTP_V2_AN_TLV_OFFSET + tlv_total_length + PTP_V2_AN_TLV_OE_ORGANIZATIONSUBTYPE_OFFSET,
3,
ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_v2_oe_tlv_datafield,
tvb,
PTP_V2_AN_TLV_OFFSET + tlv_total_length + PTP_V2_AN_TLV_OE_DATAFIELD_OFFSET,
tlv_length - 6,
ENC_NA);
break;
}
}
break;
}
case OUI_CERN:
{
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_v2_an_tlv_oe_cern_subtype,
tvb,
PTP_V2_AN_TLV_OFFSET + tlv_total_length + PTP_V2_AN_TLV_OE_ORGANIZATIONSUBTYPE_OFFSET,
3,
ENC_BIG_ENDIAN);
switch (subtype)
{
case PTP_V2_OE_ORG_CERN_SUBTYPE_WR_TLV:
{
proto_item *wrFlags_ti;
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_v2_an_tlv_oe_cern_wrMessageID,
tvb,
PTP_V2_AN_TLV_OFFSET + tlv_total_length + PTP_V2_AN_TLV_OE_WRTLV_MESSAGEID_OFFSET,
2,
ENC_BIG_ENDIAN);
wrFlags_ti = proto_tree_add_item(ptp_tlv_tree,
hf_ptp_v2_an_tlv_oe_cern_wrFlags,
tvb,
PTP_V2_AN_TLV_OFFSET + tlv_total_length + PTP_V2_AN_TLV_OE_WRTLV_FLAGS_OFFSET,
2,
ENC_BIG_ENDIAN);
ptp_tlv_wr_flags_tree = proto_item_add_subtree(wrFlags_ti, ett_ptp_oe_wr_flags);
proto_tree_add_item(ptp_tlv_wr_flags_tree,
hf_ptp_v2_an_tlv_oe_cern_wrFlags_wrModeOn,
tvb,
PTP_V2_AN_TLV_OFFSET + tlv_total_length + PTP_V2_AN_TLV_OE_WRTLV_FLAGS_OFFSET,
2,
ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tlv_wr_flags_tree,
hf_ptp_v2_an_tlv_oe_cern_wrFlags_calibrated,
tvb,
PTP_V2_AN_TLV_OFFSET + tlv_total_length + PTP_V2_AN_TLV_OE_WRTLV_FLAGS_OFFSET,
2,
ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tlv_wr_flags_tree,
hf_ptp_v2_an_tlv_oe_cern_wrFlags_wrConfig,
tvb,
PTP_V2_AN_TLV_OFFSET + tlv_total_length + PTP_V2_AN_TLV_OE_WRTLV_FLAGS_OFFSET,
2,
ENC_BIG_ENDIAN);
break;
}
default:
{
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_v2_oe_tlv_datafield,
tvb,
PTP_V2_AN_TLV_OFFSET + tlv_total_length + PTP_V2_AN_TLV_OE_DATAFIELD_OFFSET,
tlv_length - 6,
ENC_NA);
break;
}
}
break;
}
default:
{
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_v2_oe_tlv_organizationsubtype,
tvb,
PTP_V2_AN_TLV_OFFSET + tlv_total_length + PTP_V2_AN_TLV_OE_ORGANIZATIONSUBTYPE_OFFSET,
3,
ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_v2_oe_tlv_datafield,
tvb,
PTP_V2_AN_TLV_OFFSET + tlv_total_length + PTP_V2_AN_TLV_OE_DATAFIELD_OFFSET,
tlv_length - 6,
ENC_NA);
break;
}
}
break;
}
case PTP_V2_TLV_TYPE_ALTERNATE_TIME_OFFSET_INDICATOR:
{
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_v2_atoi_tlv_keyfield,
tvb,
PTP_V2_AN_TLV_OFFSET + tlv_total_length + PTP_V2_AN_TLV_ATOI_KEYFIELD_OFFSET,
1,
ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_v2_atoi_tlv_currentoffset,
tvb,
PTP_V2_AN_TLV_OFFSET + tlv_total_length + PTP_V2_AN_TLV_ATOI_CURRENTOFFSET_OFFSET,
4,
ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_v2_atoi_tlv_jumpseconds,
tvb,
PTP_V2_AN_TLV_OFFSET + tlv_total_length + PTP_V2_AN_TLV_ATOI_JUMPSECONDS_OFFSET,
4,
ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_v2_atoi_tlv_timeofnextjump,
tvb,
PTP_V2_AN_TLV_OFFSET + tlv_total_length + PTP_V2_AN_TLV_ATOI_TIMEOFNEXTJUMP_OFFSET,
6,
ENC_NA);
Offset = PTP_V2_AN_TLV_OFFSET + tlv_total_length + PTP_V2_AN_TLV_ATOI_DISPLAYNAME_OFFSET;
dissect_ptp_v2_text(tvb,
&Offset,
ptp_tlv_tree,
hf_ptp_v2_atoi_tlv_displayname,
hf_ptp_v2_atoi_tlv_displayname_length);
break;
}
case PTP_V2_TLV_TYPE_PATH_TRACE:
{
guint16 path_seq_total_length;
for(path_seq_total_length = 0; path_seq_total_length < tlv_length; path_seq_total_length+=8)
{
proto_tree_add_item(ptp_tlv_tree, hf_ptp_v2_an_tlv_pathsequence, tvb,
PTP_V2_AN_TLV_OFFSET + PTP_AS_AN_TLV_PATH_TRACE_OFFSET + path_seq_total_length,
8, ENC_BIG_ENDIAN);
}
break;
}
default:
{
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_v2_an_tlv_data,
tvb,
PTP_V2_AN_TLV_OFFSET + tlv_total_length + PTP_V2_AN_TLV_DATA_OFFSET,
tlv_length,
ENC_NA);
break;
}
}
tlv_total_length += (tlv_length + PTP_V2_AN_TLV_DATA_OFFSET);
}
}
break;
}
case PTP_V2_SYNC_MESSAGE:
if (is_802_1as && ((ptp_v2_flags & PTP_V2_FLAGS_TWO_STEP_BITMASK) == PTP_V2_FLAGS_TWO_STEP_BITMASK)) {
/* IEEE 802.1AS 2-step does not have Origin Timestamp in Sync! See 11.4.3 */
proto_tree_add_item(ptp_tree, hf_ptp_v2_sync_reserved, tvb,
PTP_V2_SDR_ORIGINTIMESTAMPSECONDS_OFFSET, 10, ENC_NA);
} else {
/* regular PTP or 802.1AS 1-step */
proto_tree_add_item(ptp_tree, hf_ptp_v2_sdr_origintimestamp_seconds, tvb,
PTP_V2_SDR_ORIGINTIMESTAMPSECONDS_OFFSET, 6, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_v2_sdr_origintimestamp_nanoseconds, tvb,
PTP_V2_SDR_ORIGINTIMESTAMPNANOSECONDS_OFFSET, 4, ENC_BIG_ENDIAN);
}
if (is_802_1as && ((ptp_v2_flags & PTP_V2_FLAGS_TWO_STEP_BITMASK) != PTP_V2_FLAGS_TWO_STEP_BITMASK)) {
/* IEEE 802.1AS-2020 11.4.3 */
if (msg_len >= 76) {
dissect_follow_up_tlv(tvb, ptp_tree);
} else {
expert_add_info(pinfo, ti_root, &ei_ptp_v2_sync_no_fup_tlv);
}
}
if (ptp_analyze_messages) {
ptp_frame_info_t *frame_info = get_frame_info(ptp_v2_ver, ptp_v2_minorver, ptp_v2_majorsdoid, ptp_v2_minorsdoid, PTP_V2_SYNC_MESSAGE, ptp_v2_domain, ptp_v2_clockid, ptp_v2_sourceportid, ptp_v2_seqid);
if (PTP_FRAME_INFO_SYNC_COMPLETE(frame_info)) {
if (frame_info->sync.syncInterval_valid) {
ti = proto_tree_add_double(ptp_tree, hf_ptp_v2_analysis_sync_period, tvb, 0, 0, frame_info->sync.syncInterval);
proto_item_append_text(ti, " %s", "s");
proto_item_set_generated(ti);
}
if ((ptp_v2_flags & PTP_V2_FLAGS_TWO_STEP_BITMASK) == PTP_V2_FLAGS_TWO_STEP_BITMASK) {
ti = proto_tree_add_uint(ptp_tree, hf_ptp_v2_analysis_sync_to_followup, tvb, 0, 0, frame_info->sync.fup_frame_num);
proto_item_set_generated(ti);
} else {
if (frame_info->sync.calculated_timestamp_valid) {
ti = proto_tree_add_double(ptp_tree, hf_ptp_v2_analysis_sync_timestamp, tvb, 0, 0, nstime_to_sec(&(frame_info->sync.calculated_timestamp)));
proto_item_set_generated(ti);
proto_tree *ts_tree = proto_item_add_subtree(ti, ett_ptp_analysis_timestamp);
ti = proto_tree_add_uint64(ts_tree, hf_ptp_v2_analysis_sync_timestamp_seconds, tvb, 0, 0, frame_info->sync.calculated_timestamp.secs);
proto_item_set_generated(ti);
ti = proto_tree_add_uint(ts_tree, hf_ptp_v2_analysis_sync_timestamp_nanoseconds, tvb, 0, 0, frame_info->sync.calculated_timestamp.nsecs);
proto_item_set_generated(ti);
}
if (frame_info->sync.syncRateRatio_valid) {
ti = proto_tree_add_double(ptp_tree, hf_ptp_v2_analysis_sync_rateRatio, tvb, 0, 0, frame_info->sync.syncRateRatio);
proto_item_set_generated(ti);
ti = proto_tree_add_int(ptp_tree, hf_ptp_v2_analysis_sync_rateRatio_ppm, tvb, 0, 0, frame_info->sync.syncRateRatio_ppm);
proto_item_set_generated(ti);
}
}
} else if ((ptp_v2_flags & PTP_V2_FLAGS_TWO_STEP_BITMASK) == PTP_V2_FLAGS_TWO_STEP_BITMASK) {
/* No FollowUp found! */
expert_add_info(pinfo, ti_root, &ei_ptp_v2_sync_no_followup);
}
}
break;
case PTP_V2_DELAY_REQ_MESSAGE:{
proto_tree_add_item(ptp_tree, hf_ptp_v2_sdr_origintimestamp_seconds, tvb,
PTP_V2_SDR_ORIGINTIMESTAMPSECONDS_OFFSET, 6, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_v2_sdr_origintimestamp_nanoseconds, tvb,
PTP_V2_SDR_ORIGINTIMESTAMPNANOSECONDS_OFFSET, 4, ENC_BIG_ENDIAN);
break;
}
case PTP_V2_FOLLOWUP_MESSAGE:{
proto_item *ti_tstamp;
guint64 ts_sec;
guint32 ts_ns;
proto_tree_add_item_ret_uint64(ptp_tree, hf_ptp_v2_fu_preciseorigintimestamp_seconds, tvb,
PTP_V2_FU_PRECISEORIGINTIMESTAMPSECONDS_OFFSET, 6, ENC_BIG_ENDIAN, &ts_sec);
proto_tree_add_item_ret_uint(ptp_tree, hf_ptp_v2_fu_preciseorigintimestamp_nanoseconds, tvb,
PTP_V2_FU_PRECISEORIGINTIMESTAMPNANOSECONDS_OFFSET, 4, ENC_BIG_ENDIAN, &ts_ns);
ti_tstamp = proto_tree_add_uint(ptp_tree, hf_ptp_v2_fu_preciseorigintimestamp_32bit, tvb,
PTP_V2_FU_PRECISEORIGINTIMESTAMP_OFFSET, 10, (guint32)(ts_sec * NS_PER_S + ts_ns) % 0x100000000);
proto_item_set_hidden(ti_tstamp);
proto_item_set_generated(ti_tstamp);
/* In 802.1AS there is a Follow_UP information TLV in the Follow Up Message */
if(is_802_1as){
dissect_follow_up_tlv(tvb, ptp_tree);
}
if (ptp_analyze_messages) {
ptp_frame_info_t *frame_info = get_frame_info(ptp_v2_ver, ptp_v2_minorver, ptp_v2_majorsdoid, ptp_v2_minorsdoid, PTP_V2_SYNC_MESSAGE, ptp_v2_domain, ptp_v2_clockid, ptp_v2_sourceportid, ptp_v2_seqid);
if (frame_info != NULL) {
if (PTP_FRAME_INFO_SYNC_COMPLETE(frame_info) && frame_info->sync.sync_two_step) {
if (frame_info->sync.calculated_timestamp_valid) {
ti = proto_tree_add_double(ptp_tree, hf_ptp_v2_analysis_sync_timestamp, tvb, 0, 0, nstime_to_sec(&(frame_info->sync.calculated_timestamp)));
proto_item_set_generated(ti);
proto_tree *ts_tree = proto_item_add_subtree(ti, ett_ptp_analysis_timestamp);
ti = proto_tree_add_uint64(ts_tree, hf_ptp_v2_analysis_sync_timestamp_seconds, tvb, 0, 0, frame_info->sync.calculated_timestamp.secs);
proto_item_set_generated(ti);
ti = proto_tree_add_uint(ts_tree, hf_ptp_v2_analysis_sync_timestamp_nanoseconds, tvb, 0, 0, frame_info->sync.calculated_timestamp.nsecs);
proto_item_set_generated(ti);
}
if (frame_info->sync.syncRateRatio_valid) {
ti = proto_tree_add_double(ptp_tree, hf_ptp_v2_analysis_sync_rateRatio, tvb, 0, 0, frame_info->sync.syncRateRatio);
proto_item_set_generated(ti);
ti = proto_tree_add_int(ptp_tree, hf_ptp_v2_analysis_sync_rateRatio_ppm, tvb, 0, 0, frame_info->sync.syncRateRatio_ppm);
proto_item_set_generated(ti);
}
ti = proto_tree_add_uint(ptp_tree, hf_ptp_v2_analysis_followup_to_sync, tvb, 0, 0, frame_info->sync.sync_frame_num);
proto_item_set_generated(ti);
} else {
/* No 2-step Sync found! */
expert_add_info(pinfo, ti_root, &ei_ptp_v2_followup_no_sync);
}
}
}
break;
}
case PTP_V2_DELAY_RESP_MESSAGE:{
proto_tree_add_item(ptp_tree, hf_ptp_v2_dr_receivetimestamp_seconds, tvb,
PTP_V2_DR_RECEIVETIMESTAMPSECONDS_OFFSET, 6, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_v2_dr_receivetimestamp_nanoseconds, tvb,
PTP_V2_DR_RECEIVETIMESTAMPNANOSECONDS_OFFSET, 4, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_v2_dr_requestingportidentity, tvb,
PTP_V2_DR_REQUESTINGPORTIDENTITY_OFFSET, 8, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_v2_dr_requestingsourceportid, tvb,
PTP_V2_DR_REQUESTINGSOURCEPORTID_OFFSET, 2, ENC_BIG_ENDIAN);
break;
}
case PTP_V2_PEER_DELAY_REQ_MESSAGE:{
/* In 802.1AS there is no origin timestamp in a Pdelay_Req Message */
if(!is_802_1as){
proto_tree_add_item(ptp_tree, hf_ptp_v2_pdrq_origintimestamp_seconds, tvb,
PTP_V2_PDRQ_ORIGINTIMESTAMPSECONDS_OFFSET, 6, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_v2_pdrq_origintimestamp_nanoseconds, tvb,
PTP_V2_PDRQ_ORIGINTIMESTAMPNANOSECONDS_OFFSET, 4, ENC_BIG_ENDIAN);
}
if (ptp_analyze_messages) {
ptp_frame_info_t *frame_info = get_frame_info(ptp_v2_ver, ptp_v2_minorver, ptp_v2_majorsdoid, ptp_v2_minorsdoid, PTP_V2_PEER_DELAY_REQ_MESSAGE, ptp_v2_domain, ptp_v2_clockid, ptp_v2_sourceportid, ptp_v2_seqid);
if (frame_info != NULL) {
if PTP_FRAME_INFO_PDELAY_REQ_SEEN(frame_info) {
if (frame_info->pdelay.pdelayInterval_valid) {
ti = proto_tree_add_double(ptp_tree, hf_ptp_v2_analysis_pdelay_period, tvb, 0, 0, frame_info->pdelay.pdelayInterval);
proto_item_append_text(ti, " %s", "s");
proto_item_set_generated(ti);
}
}
if (frame_info->pdelay.pdelay_res_frame_num != 0) {
ti = proto_tree_add_uint(ptp_tree, hf_ptp_v2_analysis_pdelayreq_to_pdelayres, tvb, 0, 0, frame_info->pdelay.pdelay_res_frame_num);
proto_item_set_generated(ti);
} else {
/* No Response found! */
expert_add_info(pinfo, ti_root, &ei_ptp_v2_pdreq_no_pdresp);
}
}
}
break;
}
case PTP_V2_PEER_DELAY_RESP_MESSAGE:{
proto_tree_add_item(ptp_tree, hf_ptp_v2_pdrs_requestreceipttimestamp_seconds, tvb,
PTP_V2_PDRS_REQUESTRECEIPTTIMESTAMPSECONDS_OFFSET, 6, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_v2_pdrs_requestreceipttimestamp_nanoseconds, tvb,
PTP_V2_PDRS_REQUESTRECEIPTTIMESTAMPNANOSECONDS_OFFSET, 4, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_v2_pdrs_requestingportidentity, tvb,
PTP_V2_PDRS_REQUESTINGPORTIDENTITY_OFFSET, 8, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_v2_pdrs_requestingsourceportid, tvb,
PTP_V2_PDRS_REQUESTINGSOURCEPORTID_OFFSET, 2, ENC_BIG_ENDIAN);
if (ptp_analyze_messages) {
ptp_frame_info_t *frame_info = get_frame_info(ptp_v2_ver, ptp_v2_minorver, ptp_v2_majorsdoid, ptp_v2_minorsdoid, PTP_V2_PEER_DELAY_REQ_MESSAGE, ptp_v2_domain, ptp_v2_clockidref, ptp_v2_sourceportidref, ptp_v2_seqid);
if (frame_info != NULL) {
if (frame_info->pdelay.pdelay_req_frame_num != 0) {
ti = proto_tree_add_uint(ptp_tree, hf_ptp_v2_analysis_pdelayres_to_pdelayreq, tvb, 0, 0, frame_info->pdelay.pdelay_req_frame_num);
proto_item_set_generated(ti);
} else {
/* No Request found! */
expert_add_info(pinfo, ti_root, &ei_ptp_v2_pdresp_no_pdreq);
}
if (frame_info->pdelay.pdelay_fup_frame_num != 0) {
ti = proto_tree_add_uint(ptp_tree, hf_ptp_v2_analysis_pdelayres_to_pdelayfup, tvb, 0, 0, frame_info->pdelay.pdelay_fup_frame_num);
proto_item_set_generated(ti);
} else {
/* No Follow Up found! */
expert_add_info(pinfo, ti_root, &ei_ptp_v2_pdresp_no_pdfup);
}
if (PTP_FRAME_INFO_PDELAY_COMPLETE(frame_info) && frame_info->pdelay.pdelay_res_two_step == false) {
/* Two step false but follow up received! */
/* According to 802.1AS-2011/2022 2-step must be true on pDelay Req */
expert_add_info(pinfo, ti_root, &ei_ptp_v2_pdresp_twostep);
}
}
}
break;
}
case PTP_V2_PEER_DELAY_FOLLOWUP_MESSAGE:{
proto_tree_add_item(ptp_tree, hf_ptp_v2_pdfu_responseorigintimestamp_seconds, tvb,
PTP_V2_PDFU_RESPONSEORIGINTIMESTAMPSECONDS_OFFSET, 6, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_v2_pdfu_responseorigintimestamp_nanoseconds, tvb,
PTP_V2_PDFU_RESPONSEORIGINTIMESTAMPNANOSECONDS_OFFSET, 4, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_v2_pdfu_requestingportidentity, tvb,
PTP_V2_PDFU_REQUESTINGPORTIDENTITY_OFFSET, 8, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_v2_pdfu_requestingsourceportid, tvb,
PTP_V2_PDFU_REQUESTINGSOURCEPORTID_OFFSET, 2, ENC_BIG_ENDIAN);
if (ptp_analyze_messages) {
ptp_frame_info_t *frame_info = get_frame_info(ptp_v2_ver, ptp_v2_minorver, ptp_v2_majorsdoid, ptp_v2_minorsdoid, PTP_V2_PEER_DELAY_REQ_MESSAGE, ptp_v2_domain, ptp_v2_clockidref, ptp_v2_sourceportidref, ptp_v2_seqid);
if (frame_info != NULL) {
if PTP_FRAME_INFO_PDELAY_COMPLETE(frame_info) {
ti = proto_tree_add_double(ptp_tree, hf_ptp_v2_analysis_pdelay_mpd_unscaled, tvb, 0, 0, nstime_to_sec(&frame_info->pdelay.mean_propagation_delay_unscaled));
proto_item_set_generated(ti);
proto_tree *ts_tree = proto_item_add_subtree(ti, ett_ptp_analysis_mean_propagation_delay);
ti = proto_tree_add_int64(ts_tree, hf_ptp_v2_analysis_pdelay_mpd_unscaled_seconds, tvb, 0, 0, frame_info->pdelay.mean_propagation_delay_unscaled.secs);
proto_item_set_generated(ti);
ti = proto_tree_add_int(ts_tree, hf_ptp_v2_analysis_pdelay_mpd_unscaled_nanoseconds, tvb, 0, 0, frame_info->pdelay.mean_propagation_delay_unscaled.nsecs);
proto_item_set_generated(ti);
if (frame_info->pdelay.neighborRateRatio_valid) {
ti = proto_tree_add_double(ptp_tree, hf_ptp_v2_analysis_pdelay_mpd_scaled, tvb, 0, 0, frame_info->pdelay.mean_propagation_delay_scaled);
proto_item_set_generated(ti);
ti = proto_tree_add_double(ptp_tree, hf_ptp_v2_analysis_pdelay_neighRateRatio, tvb, 0, 0, frame_info->pdelay.neighborRateRatio);
proto_item_set_generated(ti);
ti = proto_tree_add_int(ptp_tree, hf_ptp_v2_analysis_pdelay_neighRateRatio_ppm, tvb, 0, 0, frame_info->pdelay.neighborRateRatio_ppm);
proto_item_set_generated(ti);
}
}
if (frame_info->pdelay.pdelay_res_frame_num != 0) {
ti = proto_tree_add_uint(ptp_tree, hf_ptp_v2_analysis_pdelayfup_to_pdelayres, tvb, 0, 0, frame_info->pdelay.pdelay_res_frame_num);
proto_item_set_generated(ti);
} else {
/* No Response found! */
expert_add_info(pinfo, ti_root, &ei_ptp_v2_pdfup_no_pdresp);
}
}
}
break;
}
case PTP_V2_SIGNALLING_MESSAGE:{
guint16 tlv_length;
guint16 tlv_type;
proto_item *tlv_ti, *sig_tlv_flags_ti;
proto_tree *ptp_tlv_tree, *sig_tlv_flags_tree;
proto_tree_add_item(ptp_tree, hf_ptp_v2_sig_targetportidentity, tvb,
PTP_V2_SIG_TARGETPORTIDENTITY_OFFSET, 8, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_v2_sig_targetportid, tvb,
PTP_V2_SIG_TARGETPORTID_OFFSET, 2, ENC_BIG_ENDIAN);
/* In 802.1AS there is a Message Interval Request TLV in the Signalling Message */
if(is_802_1as){
/* There are TLV's to be processed */
tlv_length = tvb_get_ntohs (tvb, PTP_AS_SIG_TLV_MESSAGEINTERVALREQUEST_OFFSET + PTP_AS_SIG_TLV_LENGTHFIELD_OFFSET);
tlv_type = tvb_get_ntohs(tvb, PTP_AS_SIG_TLV_MESSAGEINTERVALREQUEST_OFFSET + PTP_V2_SIG_TLV_TYPE_OFFSET);
switch (tlv_type)
{
case PTP_AS_SIG_TLV_TYPE_MESSAGEINTERVALREQUEST:{
ptp_tlv_tree = proto_tree_add_subtree(
ptp_tree,
tvb,
PTP_AS_SIG_TLV_MESSAGEINTERVALREQUEST_OFFSET,
tlv_length + PTP_AS_SIG_TLV_ORGANIZATIONID_OFFSET,
ett_ptp_v2_tlv, NULL, "Message Interval Request TLV");
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_as_sig_tlv_tlvtype,
tvb,
PTP_AS_SIG_TLV_MESSAGEINTERVALREQUEST_OFFSET + PTP_AS_SIG_TLV_TYPE_OFFSET,
2,
ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_as_sig_tlv_lengthfield,
tvb,
PTP_AS_SIG_TLV_MESSAGEINTERVALREQUEST_OFFSET + PTP_AS_SIG_TLV_LENGTHFIELD_OFFSET,
2,
ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_as_sig_tlv_organization_id,
tvb,
PTP_AS_SIG_TLV_MESSAGEINTERVALREQUEST_OFFSET + PTP_AS_SIG_TLV_ORGANIZATIONID_OFFSET,
3,
ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_as_sig_tlv_organization_subtype,
tvb,
PTP_AS_SIG_TLV_MESSAGEINTERVALREQUEST_OFFSET + PTP_AS_SIG_TLV_ORGANIZATIONSUBTYPE_OFFSET,
3,
ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_as_sig_tlv_link_delay_interval,
tvb,
PTP_AS_SIG_TLV_MESSAGEINTERVALREQUEST_OFFSET + PTP_AS_SIG_TLV_MESSAGEINTERVALREQ_LINKDELAYINTERVAL_OFFSET,
1,
ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_as_sig_tlv_time_sync_interval,
tvb,
PTP_AS_SIG_TLV_MESSAGEINTERVALREQUEST_OFFSET + PTP_AS_SIG_TLV_MESSAGEINTERVALREQ_TIMESYNCINTERVAL_OFFSET,
1,
ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_as_sig_tlv_announce_interval,
tvb,
PTP_AS_SIG_TLV_MESSAGEINTERVALREQUEST_OFFSET + PTP_AS_SIG_TLV_MESSAGEINTERVALREQ_ANNOUNCEINTERVAL_OFFSET,
1,
ENC_BIG_ENDIAN);
sig_tlv_flags_ti = proto_tree_add_item(ptp_tlv_tree,
hf_ptp_as_sig_tlv_flags,
tvb,
PTP_AS_SIG_TLV_MESSAGEINTERVALREQUEST_OFFSET + PTP_AS_SIG_TLV_MESSAGEINTERVALREQ_FLAGS_OFFSET,
1,
ENC_BIG_ENDIAN);
sig_tlv_flags_tree = proto_item_add_subtree(sig_tlv_flags_ti, ett_ptp_as_sig_tlv_flags);
proto_tree_add_item(sig_tlv_flags_tree,
hf_ptp_as_sig_tlv_flags_comp_rate_ratio,
tvb,
PTP_AS_SIG_TLV_MESSAGEINTERVALREQUEST_OFFSET + PTP_AS_SIG_TLV_MESSAGEINTERVALREQ_FLAGS_OFFSET,
1,
ENC_BIG_ENDIAN);
proto_tree_add_item(sig_tlv_flags_tree,
hf_ptp_as_sig_tlv_flags_comp_mean_link_delay,
tvb,
PTP_AS_SIG_TLV_MESSAGEINTERVALREQUEST_OFFSET + PTP_AS_SIG_TLV_MESSAGEINTERVALREQ_FLAGS_OFFSET,
1,
ENC_BIG_ENDIAN);
proto_tree_add_item(sig_tlv_flags_tree,
hf_ptp_as_sig_tlv_flags_one_step_receive_capable,
tvb,
PTP_AS_SIG_TLV_MESSAGEINTERVALREQUEST_OFFSET + PTP_AS_SIG_TLV_MESSAGEINTERVALREQ_FLAGS_OFFSET,
1,
ENC_BIG_ENDIAN);
break;
}
case PTP_AS_SIG_TLV_TYPE_GPTPCAPABLE:{
guint16 organization_subtype;
organization_subtype = tvb_get_ntohs(tvb, PTP_AS_SIG_TLV_MESSAGEINTERVALREQUEST_OFFSET + PTP_AS_SIG_TLV_ORGANIZATIONSUBTYPE_OFFSET);
if (organization_subtype == PTP_AS_SIG_TLV_TYPE_GPTPCAPABLE_MESSSAGEINTERVAL_ORG_SUB_TYPE){
ptp_tlv_tree = proto_tree_add_subtree(
ptp_tree,
tvb,
PTP_AS_SIG_TLV_MESSAGEINTERVALREQUEST_OFFSET,
tlv_length + PTP_AS_SIG_TLV_ORGANIZATIONID_OFFSET,
ett_ptp_v2_tlv, NULL, "gPTP-capable message interval request TLV");
}
else{
ptp_tlv_tree = proto_tree_add_subtree(
ptp_tree,
tvb,
PTP_AS_SIG_TLV_MESSAGEINTERVALREQUEST_OFFSET,
tlv_length + PTP_AS_SIG_TLV_ORGANIZATIONID_OFFSET,
ett_ptp_v2_tlv, NULL, "gPTP-capable TLV");
}
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_as_sig_tlv_tlvtype,
tvb,
PTP_AS_SIG_TLV_MESSAGEINTERVALREQUEST_OFFSET + PTP_AS_SIG_TLV_TYPE_OFFSET,
2,
ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_as_sig_tlv_lengthfield,
tvb,
PTP_AS_SIG_TLV_MESSAGEINTERVALREQUEST_OFFSET + PTP_AS_SIG_TLV_LENGTHFIELD_OFFSET,
2,
ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_as_sig_tlv_organization_id,
tvb,
PTP_AS_SIG_TLV_MESSAGEINTERVALREQUEST_OFFSET + PTP_AS_SIG_TLV_ORGANIZATIONID_OFFSET,
3,
ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_as_sig_tlv_organization_subtype,
tvb,
PTP_AS_SIG_TLV_MESSAGEINTERVALREQUEST_OFFSET + PTP_AS_SIG_TLV_ORGANIZATIONSUBTYPE_OFFSET,
3,
ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_as_sig_tlv_gptp_capable_message_interval,
tvb,
PTP_AS_SIG_TLV_MESSAGEINTERVALREQUEST_OFFSET + PTP_AS_SIG_TLV_GPTPCAPABLE_MESSAGEINTERVAL_OFFSET,
1,
ENC_BIG_ENDIAN);
if (organization_subtype == PTP_AS_SIG_TLV_TYPE_GPTPCAPABLE_ORG_SUB_TYPE){
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_as_sig_tlv_flags,
tvb,
PTP_AS_SIG_TLV_MESSAGEINTERVALREQUEST_OFFSET + PTP_AS_SIG_TLV_GPTPCAPABLE_FLAGS_OFFSET,
1,
ENC_BIG_ENDIAN);
}
break;
}
}
} else {
guint proto_len;
guint32 tlv_offset;
gint8 log_inter_message_period;
gdouble period = 0.0f;
gdouble rate = 0.0f;
proto_item *ptp_tlv_period;
proto_tree *ptp_tlv_period_tree;
proto_len = tvb_reported_length(tvb);
tlv_offset = PTP_V2_SIG_TLV_START;
while (tlv_offset < proto_len) {
/* 14.1.1 tlvType */
tlv_type = tvb_get_ntohs(tvb, tlv_offset + PTP_V2_SIG_TLV_TYPE_OFFSET);
tlv_ti = proto_tree_add_item(ptp_tree, hf_ptp_v2_sig_tlv_tlvType, tvb,
tlv_offset + PTP_V2_SIG_TLV_TYPE_OFFSET, PTP_V2_SIG_TLV_TYPE_LEN, ENC_BIG_ENDIAN);
ptp_tlv_tree = proto_item_add_subtree(tlv_ti, ett_ptp_v2_tlv);
/* 14.1.2 lengthField */
tlv_length = tvb_get_ntohs(tvb, tlv_offset + PTP_V2_SIG_TLV_LENGTH_OFFSET);
proto_tree_add_uint(ptp_tlv_tree, hf_ptp_v2_sig_tlv_lengthField, tvb,
tlv_offset + PTP_V2_SIG_TLV_LENGTH_OFFSET, PTP_V2_SIG_TLV_LENGTH_LEN, tlv_length);
switch (tlv_type) {
/* Request Unicast Transmission */
case PTP_V2_TLV_TYPE_REQUEST_UNICAST_TRANSMISSION:
/* 16.1.4.1.3 messageType */
proto_tree_add_item(ptp_tlv_tree, hf_ptp_v2_sig_tlv_messageType, tvb,
tlv_offset + PTP_V2_SIG_TLV_MESSAGE_TYPE_OFFSET, PTP_V2_SIG_TLV_MESSAGE_TYPE_LEN, ENC_BIG_ENDIAN);
/* 16.1.4.1.4 logInterMessagePeriod */
log_inter_message_period = tvb_get_guint8(tvb, tlv_offset + PTP_V2_SIG_TLV_LOG_INTER_MESSAGE_PERIOD_OFFSET);
period = pow(2, log_inter_message_period);
ptp_tlv_period = proto_tree_add_item(ptp_tlv_tree, hf_ptp_v2_sig_tlv_logInterMessagePeriod, tvb,
tlv_offset + PTP_V2_SIG_TLV_LOG_INTER_MESSAGE_PERIOD_OFFSET, PTP_V2_SIG_TLV_LOG_INTER_MESSAGE_PERIOD_LEN, ENC_BIG_ENDIAN);
ptp_tlv_period_tree = proto_item_add_subtree(ptp_tlv_period, ett_ptp_v2_tlv_log_period);
proto_tree_add_int_format_value(ptp_tlv_period_tree, hf_ptp_v2_sig_tlv_logInterMessagePeriod_period, tvb,
tlv_offset + PTP_V2_SIG_TLV_LOG_INTER_MESSAGE_PERIOD_OFFSET, PTP_V2_SIG_TLV_LOG_INTER_MESSAGE_PERIOD_LEN, log_inter_message_period, "every %lg seconds", period);
if (period > 0) {
rate = 1 / period;
proto_tree_add_int_format_value(ptp_tlv_period_tree, hf_ptp_v2_sig_tlv_logInterMessagePeriod_rate, tvb,
tlv_offset + PTP_V2_SIG_TLV_LOG_INTER_MESSAGE_PERIOD_OFFSET, PTP_V2_SIG_TLV_LOG_INTER_MESSAGE_PERIOD_LEN, log_inter_message_period, "%lg packets/sec", rate);
} else {
proto_tree_add_expert_format(ptp_tlv_period_tree, pinfo, &ei_ptp_v2_period_invalid,
tvb, tlv_offset + PTP_V2_SIG_TLV_LOG_INTER_MESSAGE_PERIOD_OFFSET,
PTP_V2_SIG_TLV_LOG_INTER_MESSAGE_PERIOD_LEN,
"Invalid InterMessagePeriod: %lg", period);
}
/* 16.1.4.1.5 durationField */
proto_tree_add_item(ptp_tlv_tree, hf_ptp_v2_sig_tlv_durationField, tvb,
tlv_offset + PTP_V2_SIG_TLV_DURATION_FIELD_OFFSET, PTP_V2_SIG_TLV_DURATION_FIELD_LEN, ENC_BIG_ENDIAN);
break;
/* Grant Unicast Transmission */
case PTP_V2_TLV_TYPE_GRANT_UNICAST_TRANSMISSION:
/* 16.1.4.2.3 messageType */
proto_tree_add_item(ptp_tlv_tree, hf_ptp_v2_sig_tlv_messageType, tvb,
tlv_offset + PTP_V2_SIG_TLV_MESSAGE_TYPE_OFFSET, PTP_V2_SIG_TLV_MESSAGE_TYPE_LEN, ENC_BIG_ENDIAN);
/* 16.1.4.2.4 logInterMessagePeriod */
log_inter_message_period = tvb_get_guint8(tvb, tlv_offset + PTP_V2_SIG_TLV_LOG_INTER_MESSAGE_PERIOD_OFFSET);
period = pow(2, log_inter_message_period);
ptp_tlv_period = proto_tree_add_item(ptp_tlv_tree, hf_ptp_v2_sig_tlv_logInterMessagePeriod, tvb,
tlv_offset + PTP_V2_SIG_TLV_LOG_INTER_MESSAGE_PERIOD_OFFSET, PTP_V2_SIG_TLV_LOG_INTER_MESSAGE_PERIOD_LEN, ENC_BIG_ENDIAN);
ptp_tlv_period_tree = proto_item_add_subtree(ptp_tlv_period, ett_ptp_v2_tlv_log_period);
proto_tree_add_int_format_value(ptp_tlv_period_tree, hf_ptp_v2_sig_tlv_logInterMessagePeriod_period, tvb,
tlv_offset + PTP_V2_SIG_TLV_LOG_INTER_MESSAGE_PERIOD_OFFSET, PTP_V2_SIG_TLV_LOG_INTER_MESSAGE_PERIOD_LEN, log_inter_message_period, "every %lg seconds", period);
if (period > 0) {
rate = 1 / period;
proto_tree_add_int_format_value(ptp_tlv_period_tree, hf_ptp_v2_sig_tlv_logInterMessagePeriod_rate, tvb,
tlv_offset + PTP_V2_SIG_TLV_LOG_INTER_MESSAGE_PERIOD_OFFSET, PTP_V2_SIG_TLV_LOG_INTER_MESSAGE_PERIOD_LEN, log_inter_message_period, "%lg packets/sec", rate);
} else {
proto_tree_add_expert_format(ptp_tlv_period_tree, pinfo, &ei_ptp_v2_period_invalid,
tvb, tlv_offset + PTP_V2_SIG_TLV_LOG_INTER_MESSAGE_PERIOD_OFFSET,
PTP_V2_SIG_TLV_LOG_INTER_MESSAGE_PERIOD_LEN,
"Invalid InterMessagePeriod: %lg", period);
}
/* 16.1.4.2.5 durationField */
proto_tree_add_item(ptp_tlv_tree, hf_ptp_v2_sig_tlv_durationField, tvb,
tlv_offset + PTP_V2_SIG_TLV_DURATION_FIELD_OFFSET, PTP_V2_SIG_TLV_DURATION_FIELD_LEN, ENC_BIG_ENDIAN);
/* 16.1.4.2.6 renewalInvited */
proto_tree_add_item(ptp_tlv_tree, hf_ptp_v2_sig_tlv_renewalInvited, tvb,
tlv_offset + PTP_V2_SIG_TLV_RENEWAL_INVITED_OFFSET, PTP_V2_SIG_TLV_RENEWAL_INVITED_LEN, ENC_BIG_ENDIAN);
break;
/* Cancel Unicast Transmission */
case PTP_V2_TLV_TYPE_CANCEL_UNICAST_TRANSMISSION:
/* 16.1.4.3.3 messageType */
proto_tree_add_item(ptp_tlv_tree, hf_ptp_v2_sig_tlv_messageType, tvb,
tlv_offset + PTP_V2_SIG_TLV_MESSAGE_TYPE_OFFSET, PTP_V2_SIG_TLV_MESSAGE_TYPE_LEN, ENC_BIG_ENDIAN);
break;
/* Acknowledge Cancel Unicast Transmission */
case PTP_V2_TLV_TYPE_ACKNOWLEDGE_CANCEL_UNICAST_TRANSMISSION:
/* 16.1.4.4.3 messageType */
proto_tree_add_item(ptp_tlv_tree, hf_ptp_v2_sig_tlv_messageType, tvb,
tlv_offset + PTP_V2_SIG_TLV_MESSAGE_TYPE_OFFSET, PTP_V2_SIG_TLV_MESSAGE_TYPE_LEN, ENC_BIG_ENDIAN);
break;
case PTP_V2_TLV_TYPE_ORGANIZATION_EXTENSION:
{
guint32 org_id;
guint32 subtype;
guint16 tlv_total_length = tlv_offset;
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_v2_oe_tlv_organizationid,
tvb,
tlv_total_length + PTP_V2_SIG_TLV_ORGANIZATIONID_OFFSET,
3,
ENC_BIG_ENDIAN);
org_id = tvb_get_ntoh24(tvb, tlv_total_length + PTP_V2_SIG_TLV_ORGANIZATIONID_OFFSET);
subtype = tvb_get_ntoh24(tvb, tlv_total_length + PTP_V2_SIG_TLV_ORGANIZATIONSUBTYPE_OFFSET);
switch (org_id)
{
case OUI_CERN:
{
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_v2_sig_oe_tlv_cern_subtype,
tvb,
tlv_total_length + PTP_V2_SIG_TLV_ORGANIZATIONSUBTYPE_OFFSET,
3,
ENC_BIG_ENDIAN);
switch (subtype)
{
case PTP_V2_OE_ORG_CERN_SUBTYPE_WR_TLV:
{
guint16 wr_messageId;
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_v2_sig_oe_tlv_cern_wrMessageID,
tvb,
tlv_total_length + PTP_V2_SIG_TLV_WRTLV_MESSAGEID_OFFSET,
2,
ENC_BIG_ENDIAN);
wr_messageId = tvb_get_ntohs(tvb, tlv_total_length + PTP_V2_SIG_TLV_WRTLV_MESSAGEID_OFFSET);
switch (wr_messageId)
{
case PTP_V2_OE_ORG_CERN_WRMESSAGEID_CALIBRATE:
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_v2_sig_oe_tlv_cern_calSendPattern,
tvb,
tlv_total_length + PTP_V2_SIG_TLV_WRTLV_CALSENDPATTERN_OFFSET,
1,
ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_v2_sig_oe_tlv_cern_calRety,
tvb,
tlv_total_length + PTP_V2_SIG_TLV_WRTLV_CALRETRY_OFFSET,
1,
ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_v2_sig_oe_tlv_cern_calPeriod,
tvb,
tlv_total_length + PTP_V2_SIG_TLV_WRTLV_CALPERIOD_OFFSET,
4,
ENC_BIG_ENDIAN);
break;
case PTP_V2_OE_ORG_CERN_WRMESSAGEID_CALIBRATED:
{
guint64 deltaTx;
guint64 deltaRx;
deltaTx = tvb_get_ntoh64(tvb, tlv_total_length + PTP_V2_SIG_TLV_WRTLV_DELTATX_OFFSET);
deltaRx = tvb_get_ntoh64(tvb, tlv_total_length + PTP_V2_SIG_TLV_WRTLV_DELTARX_OFFSET);
proto_tree_add_bytes_format_value(ptp_tlv_tree,
hf_ptp_v2_sig_oe_tlv_cern_deltaTx,
tvb,
tlv_total_length + PTP_V2_SIG_TLV_WRTLV_DELTATX_OFFSET,
8,
NULL,
"%lf ps", (double) deltaTx/(1 << 16));
proto_tree_add_bytes_format_value(ptp_tlv_tree,
hf_ptp_v2_sig_oe_tlv_cern_deltaRx,
tvb,
tlv_total_length + PTP_V2_SIG_TLV_WRTLV_DELTARX_OFFSET,
8,
NULL,
"%lf ps", (double) deltaRx/(1 << 16));
break;
}
default:
break;
}
break;
}
default:
{
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_v2_oe_tlv_datafield,
tvb,
tlv_total_length + PTP_V2_AN_TLV_OE_DATAFIELD_OFFSET,
tlv_length - 6,
ENC_NA);
break;
}
}
break;
}
case OUI_ITU_T:
{
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_v2_sig_oe_tlv_itut_subtype,
tvb,
tlv_total_length + PTP_V2_SIG_TLV_ORGANIZATIONSUBTYPE_OFFSET,
3,
ENC_BIG_ENDIAN);
switch (subtype)
{
case PTP_V2_INTERFACE_RATE_TLV:
{
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_v2_sig_tlv_interface_bit_period,
tvb,
tlv_total_length + PTP_SIG_TLV_INTERFACE_BIT_PERIOD,
8,
ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_v2_sig_tlv_numberbits_before_timestamp,
tvb,
tlv_total_length + PTP_SIG_TLV_NUMBERBITS_BEFORE_TIMESTAMP,
2,
ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_v2_sig_tlv_numberbits_after_timestamp,
tvb,
tlv_total_length + PTP_SIG_TLV_NUMBERBITS_AFTER_TIMESTAMP,
2,
ENC_BIG_ENDIAN);
break;
}
default:
{
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_v2_oe_tlv_datafield,
tvb,
tlv_total_length + PTP_V2_AN_TLV_OE_DATAFIELD_OFFSET,
tlv_length - 6,
ENC_NA);
break;
}
}
break;
}
default:
{
proto_tree_add_item(ptp_tlv_tree,
hf_ptp_v2_oe_tlv_organizationsubtype,
tvb,
tlv_total_length + PTP_V2_AN_TLV_OE_ORGANIZATIONSUBTYPE_OFFSET,
3,
ENC_BIG_ENDIAN);
break;
}
}
break;
}
default:
/* TODO: Add dissector for other TLVs */
proto_tree_add_item(ptp_tlv_tree, hf_ptp_v2_sig_tlv_data, tvb,
tlv_offset + PTP_V2_SIG_TLV_VALUE_OFFSET, tlv_length, ENC_NA);
}
tlv_offset += PTP_V2_SIG_TLV_TYPE_LEN +
PTP_V2_SIG_TLV_LENGTH_LEN +
tlv_length;
}
}
break;
}
case PTP_V2_MANAGEMENT_MESSAGE:
{
guint16 tlv_type, tlv_length;
proto_tree_add_item(ptp_tree, hf_ptp_v2_mm_targetportidentity, tvb,
PTP_V2_MM_TARGETPORTIDENTITY_OFFSET, 8, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_v2_mm_targetportid, tvb,
PTP_V2_MM_TARGETPORTID_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_v2_mm_startingboundaryhops, tvb,
PTP_V2_MM_STARTINGBOUNDARYHOPS_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_v2_mm_boundaryhops, tvb,
PTP_V2_MM_BOUNDARYHOPS_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_v2_mm_action, tvb,
PTP_V2_MM_ACTION_OFFSET, 1, ENC_BIG_ENDIAN);
/* management TLV */
proto_tree_add_item(ptp_tree, hf_ptp_v2_mm_tlvType, tvb,
PTP_V2_MM_TLV_TYPE_OFFSET, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_tree, hf_ptp_v2_mm_lengthField, tvb,
PTP_V2_MM_TLV_LENGTHFIELD_OFFSET, 2, ENC_BIG_ENDIAN);
tlv_type = tvb_get_ntohs (tvb, PTP_V2_MM_TLV_TYPE_OFFSET);
tlv_length = tvb_get_ntohs (tvb, PTP_V2_MM_TLV_LENGTHFIELD_OFFSET);
/* For management there are PTP_V2_TLV_TYPE_MANAGEMENT and PTP_V2_TLV_TYPE_MANAGEMENT_ERROR_STATUS TLVs */
switch(tlv_type) {
case PTP_V2_TLV_TYPE_MANAGEMENT:
{
guint16 ptp_v2_managementId;
guint16 Offset = PTP_V2_MM_TLV_DATAFIELD_OFFSET;
proto_tree_add_item(ptp_tree, hf_ptp_v2_mm_managementId, tvb,
PTP_V2_MM_TLV_MANAGEMENTID_OFFSET, 2, ENC_BIG_ENDIAN);
ptp_v2_managementId = tvb_get_ntohs (tvb, PTP_V2_MM_TLV_MANAGEMENTID_OFFSET);
if (tlv_length <= 2)
{
/* no data */
break;
}
managementData_ti = proto_tree_add_item(ptp_tree, hf_ptp_v2_mm_data, tvb, Offset, tlv_length - 2, ENC_NA);
/* data field of the management message (subtree) */
ptp_managementData_tree = proto_item_add_subtree(managementData_ti, ett_ptp_v2_managementData);
switch(ptp_v2_managementId) {
case PTP_V2_MM_ID_NULL_MANAGEMENT:
{
/* no data in NULL management */
break;
}
case PTP_V2_MM_ID_CLOCK_DESCRIPTION:
{
guint16 N = 0, S = 0;
clockType_ti = proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_clockType, tvb,
Offset, 2, ENC_BIG_ENDIAN);
ptp_clockType_tree = proto_item_add_subtree(clockType_ti, ett_ptp_v2_clockType);
/* ClockType Subtree */
proto_tree_add_item(ptp_clockType_tree, hf_ptp_v2_mm_clockType_ordinaryClock, tvb,
Offset, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_clockType_tree, hf_ptp_v2_mm_clockType_boundaryClock, tvb,
Offset, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_clockType_tree, hf_ptp_v2_mm_clockType_p2p_transparentClock, tvb,
Offset, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_clockType_tree, hf_ptp_v2_mm_clockType_e2e_transparentClock, tvb,
Offset, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_clockType_tree, hf_ptp_v2_mm_clockType_managementNode, tvb,
Offset, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_clockType_tree, hf_ptp_v2_mm_clockType_reserved, tvb,
Offset, 2, ENC_BIG_ENDIAN);
Offset +=2;
dissect_ptp_v2_text (tvb, &Offset, ptp_managementData_tree,
hf_ptp_v2_mm_physicalLayerProtocol, hf_ptp_v2_mm_physicalLayerProtocol_length);
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_physicalAddressLength, tvb,
Offset, 2, ENC_BIG_ENDIAN);
S = tvb_get_ntohs (tvb, Offset);
Offset +=2;
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_physicalAddress, tvb,
Offset, S, ENC_NA);
Offset += S;
N = tvb_get_ntohs (tvb, Offset+2);
protocolAddress_ti = proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_protocolAddress, tvb,
Offset+4, N, ENC_NA);
ptp_protocolAddress_tree = proto_item_add_subtree(protocolAddress_ti, ett_ptp_v2_protocolAddress);
/* physicalLayerProtocol subtree */
proto_tree_add_item(ptp_protocolAddress_tree, hf_ptp_v2_mm_protocolAddress_networkProtocol, tvb,
Offset, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_protocolAddress_tree, hf_ptp_v2_mm_protocolAddress_length, tvb,
Offset+2, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_protocolAddress_tree, hf_ptp_v2_mm_protocolAddress, tvb,
Offset+4, N, ENC_NA);
N = N + 4;
Offset += N;
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_manufacturerIdentity, tvb,
Offset, 3, ENC_NA);
Offset += 3;
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_reserved, tvb,
Offset, 1, ENC_NA);
Offset += 1;
dissect_ptp_v2_text (tvb, &Offset, ptp_managementData_tree,
hf_ptp_v2_mm_productDescription, hf_ptp_v2_mm_productDescription_length);
dissect_ptp_v2_text (tvb, &Offset, ptp_managementData_tree,
hf_ptp_v2_mm_revisionData, hf_ptp_v2_mm_revisionData_length);
dissect_ptp_v2_text (tvb, &Offset, ptp_managementData_tree,
hf_ptp_v2_mm_userDescription, hf_ptp_v2_mm_userDescription_length);
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_profileIdentity, tvb,
Offset, 6, ENC_NA);
Offset += 6;
/* Wenn Offset nicht gerade folgt noch ein pad Bit */
if ( (Offset - PTP_V2_MM_TLV_DATAFIELD_OFFSET) % 2 )
{
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_pad, tvb,
Offset, 1, ENC_NA);
}
break;
}
case PTP_V2_MM_ID_USER_DESCRIPTION:
{
dissect_ptp_v2_text (tvb, &Offset, ptp_managementData_tree,
hf_ptp_v2_mm_userDescription, hf_ptp_v2_mm_userDescription_length);
/* Wenn Offset nicht gerade folgt noch ein pad Bit */
if ( (Offset - PTP_V2_MM_TLV_DATAFIELD_OFFSET) % 2 )
{
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_pad, tvb,
Offset, 1, ENC_NA);
}
break;
}
case PTP_V2_MM_ID_SAVE_IN_NON_VOLATILE_STORAGE:
{
/* no data */
break;
}
case PTP_V2_MM_ID_RESET_NON_VOLATILE_STORAGE:
{
/* no data */
break;
}
case PTP_V2_MM_ID_INITIALIZE:
{
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_initializationKey, tvb,
Offset, 2, ENC_BIG_ENDIAN);
break;
}
case PTP_V2_MM_ID_FAULT_LOG:
{
guint16 ii, num = 0;
proto_tree *ptpError_subtree;
num = tvb_get_ntohs (tvb, Offset);
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_numberOfFaultRecords, tvb,
Offset, 2, ENC_BIG_ENDIAN);
Offset +=2;
for (ii = 0; ii < num; ii++)
{
ptpError_subtree = proto_tree_add_subtree(ptp_managementData_tree, tvb, Offset, tvb_get_ntohs (tvb, Offset),
ett_ptp_v2_faultRecord, NULL, "Fault record");
proto_tree_add_item(ptpError_subtree, hf_ptp_v2_mm_faultRecordLength, tvb,
Offset, 2, ENC_BIG_ENDIAN);
Offset +=2;
proto_tree_add_item(ptpError_subtree, hf_ptp_v2_mm_faultTime_s, tvb,
Offset, 6, ENC_BIG_ENDIAN);
Offset +=6;
proto_tree_add_item(ptpError_subtree, hf_ptp_v2_mm_faultTime_ns, tvb,
Offset, 4, ENC_BIG_ENDIAN);
Offset +=4;
proto_tree_add_item(ptpError_subtree, hf_ptp_v2_mm_severityCode, tvb,
Offset, 1, ENC_BIG_ENDIAN);
Offset +=1;
dissect_ptp_v2_text (tvb, &Offset, ptpError_subtree,
hf_ptp_v2_mm_faultName, hf_ptp_v2_mm_faultName_length);
dissect_ptp_v2_text (tvb, &Offset, ptpError_subtree,
hf_ptp_v2_mm_faultValue, hf_ptp_v2_mm_faultValue_length);
dissect_ptp_v2_text (tvb, &Offset, ptpError_subtree,
hf_ptp_v2_mm_faultDescription, hf_ptp_v2_mm_faultDescription_length);
}
/* Wenn Offset nicht gerade folgt noch ein pad Bit */
if ( (Offset - PTP_V2_MM_TLV_DATAFIELD_OFFSET) % 2 )
{
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_pad, tvb,
Offset, 1, ENC_NA);
}
break;
}
case PTP_V2_MM_ID_FAULT_LOG_RESET:
{
/* no data */
break;
}
case PTP_V2_MM_ID_DEFAULT_DATA_SET:
{
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_TSC, tvb,
PTP_V2_MM_TLV_DATAFIELD_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_dds_SO, tvb,
PTP_V2_MM_TLV_DATAFIELD_OFFSET, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_reserved, tvb,
PTP_V2_MM_RESERVED1, 1, ENC_NA);
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_numberPorts, tvb,
PTP_V2_MM_NUMBERPORTS, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_priority1, tvb,
PTP_V2_MM_PRIORITY1, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_clockclass, tvb,
PTP_V2_MM_CLOCKQUALITY, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_clockaccuracy, tvb,
PTP_V2_MM_CLOCKQUALITY+1, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_clockvariance, tvb,
PTP_V2_MM_CLOCKQUALITY+2, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_priority2, tvb,
PTP_V2_MM_PRIORITY2, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_clockidentity, tvb,
PTP_V2_MM_CLOCKIDENTITY, 8, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_domainNumber, tvb,
PTP_V2_MM_DOMAINNUMBER, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_reserved, tvb,
PTP_V2_MM_RESERVED2, 1, ENC_NA);
break;
}
case PTP_V2_MM_ID_CURRENT_DATA_SET:
{
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_stepsRemoved, tvb,
Offset, 2, ENC_BIG_ENDIAN);
Offset +=2;
dissect_ptp_v2_timeInterval(tvb, &Offset, ptp_managementData_tree,
"Offset from Master", hf_ptp_v2_mm_offset_ns, hf_ptp_v2_mm_offset_subns);
dissect_ptp_v2_timeInterval(tvb, &Offset, ptp_managementData_tree,
"Mean path delay", hf_ptp_v2_mm_pathDelay_ns, hf_ptp_v2_mm_pathDelay_subns);
break;
}
case PTP_V2_MM_ID_PARENT_DATA_SET:
{
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_parentIdentity, tvb,
Offset, 8, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_parentPort, tvb,
Offset+8, 2, ENC_BIG_ENDIAN);
Offset +=10;
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_parentStats, tvb,
Offset, 1, ENC_BIG_ENDIAN);
Offset +=1;
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_reserved, tvb,
Offset, 1, ENC_NA);
Offset +=1;
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_observedParentOffsetScaledLogVariance, tvb,
Offset, 2, ENC_BIG_ENDIAN);
Offset +=2;
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_observedParentClockPhaseChangeRate, tvb,
Offset, 4, ENC_BIG_ENDIAN);
Offset +=4;
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_grandmasterPriority1, tvb,
Offset, 1, ENC_BIG_ENDIAN);
Offset +=1;
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_grandmasterclockclass, tvb,
Offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_grandmasterclockaccuracy, tvb,
Offset+1, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_grandmasterclockvariance, tvb,
Offset+2, 2, ENC_BIG_ENDIAN);
Offset += 4;
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_grandmasterPriority2, tvb,
Offset, 1, ENC_BIG_ENDIAN);
Offset +=1;
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_grandmasterIdentity, tvb,
Offset, 8, ENC_BIG_ENDIAN);
break;
}
case PTP_V2_MM_ID_TIME_PROPERTIES_DATA_SET:
{
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_currentUtcOffset, tvb,
Offset, 2, ENC_BIG_ENDIAN);
Offset +=2;
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_LI_61, tvb,
Offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_LI_59, tvb,
Offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_UTCV, tvb,
Offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_PTP, tvb,
Offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_TTRA, tvb,
Offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_FTRA, tvb,
Offset, 1, ENC_BIG_ENDIAN);
Offset +=1;
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_timesource, tvb,
Offset, 1, ENC_BIG_ENDIAN);
break;
}
case PTP_V2_MM_ID_PORT_DATA_SET:
{
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_clockidentity, tvb,
Offset, 8, ENC_BIG_ENDIAN);
Offset +=8;
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_PortNumber, tvb,
Offset, 2, ENC_BIG_ENDIAN);
Offset +=2;
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_portState, tvb,
Offset, 1, ENC_BIG_ENDIAN);
Offset +=1;
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_logMinDelayReqInterval, tvb,
Offset, 1, ENC_BIG_ENDIAN);
Offset +=1;
dissect_ptp_v2_timeInterval(tvb, &Offset, ptp_managementData_tree,
"Peer mean path delay", hf_ptp_v2_mm_peerMeanPathDelay_ns, hf_ptp_v2_mm_peerMeanPathDelay_subns);
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_logAnnounceInterval, tvb,
Offset, 1, ENC_BIG_ENDIAN);
Offset +=1;
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_announceReceiptTimeout, tvb,
Offset, 1, ENC_BIG_ENDIAN);
Offset +=1;
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_logSyncInterval, tvb,
Offset, 1, ENC_BIG_ENDIAN);
Offset +=1;
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_delayMechanism, tvb,
Offset, 1, ENC_BIG_ENDIAN);
Offset +=1;
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_logMinPdelayReqInterval, tvb,
Offset, 1, ENC_BIG_ENDIAN);
Offset +=1;
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_versionNumber, tvb,
Offset, 1, ENC_BIG_ENDIAN);
Offset +=1;
break;
}
case PTP_V2_MM_ID_PRIORITY1:
{
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_priority1, tvb,
Offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_reserved, tvb,
Offset+1, 1, ENC_NA);
break;
}
case PTP_V2_MM_ID_PRIORITY2:
{
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_priority2, tvb,
Offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_reserved, tvb,
Offset+1, 1, ENC_NA);
break;
}
case PTP_V2_MM_ID_DOMAIN:
{
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_domainNumber, tvb,
Offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_reserved, tvb,
Offset+1, 1, ENC_NA);
break;
}
case PTP_V2_MM_ID_SLAVE_ONLY:
{
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_SO, tvb,
Offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_reserved, tvb,
Offset+1, 1, ENC_NA);
break;
}
case PTP_V2_MM_ID_LOG_ANNOUNCE_INTERVAL:
{
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_logAnnounceInterval, tvb,
Offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_reserved, tvb,
Offset+1, 1, ENC_NA);
break;
}
case PTP_V2_MM_ID_ANNOUNCE_RECEIPT_TIMEOUT:
{
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_announceReceiptTimeout, tvb,
Offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_reserved, tvb,
Offset+1, 1, ENC_NA);
break;
}
case PTP_V2_MM_ID_LOG_SYNC_INTERVAL:
{
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_logSyncInterval, tvb,
Offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_reserved, tvb,
Offset+1, 1, ENC_NA);
break;
}
case PTP_V2_MM_ID_VERSION_NUMBER:
{
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_versionNumber, tvb,
Offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_reserved, tvb,
Offset+1, 1, ENC_NA);
break;
}
case PTP_V2_MM_ID_ENABLE_PORT:
{
/* no data */
break;
}
case PTP_V2_MM_ID_DISABLE_PORT:
{
/* no data */
break;
}
case PTP_V2_MM_ID_TIME:
{
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_currentTime_s, tvb,
Offset, 6, ENC_BIG_ENDIAN);
Offset +=6;
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_currentTime_ns, tvb,
Offset, 4, ENC_BIG_ENDIAN);
break;
}
case PTP_V2_MM_ID_CLOCK_ACCURACY:
{
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_clockAccuracy, tvb,
Offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_reserved, tvb,
Offset+1, 1, ENC_NA);
break;
}
case PTP_V2_MM_ID_UTC_PROPERTIES:
{
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_currentUtcOffset, tvb,
Offset, 2, ENC_BIG_ENDIAN);
Offset +=2;
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_LI_61, tvb,
Offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_LI_59, tvb,
Offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_UTCV, tvb,
Offset, 1, ENC_BIG_ENDIAN);
Offset +=1;
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_reserved, tvb,
Offset, 1, ENC_NA);
break;
}
case PTP_V2_MM_ID_TRACEABILITY_PROPERTIES:
{
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_TTRA, tvb,
Offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_FTRA, tvb,
Offset, 1, ENC_BIG_ENDIAN);
Offset +=1;
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_reserved, tvb,
Offset, 1, ENC_NA);
break;
}
case PTP_V2_MM_ID_TIMESCALE_PROPERTIES:
{
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_PTP, tvb,
Offset, 1, ENC_BIG_ENDIAN);
Offset +=1;
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_timesource, tvb,
Offset, 1, ENC_BIG_ENDIAN);
break;
}
case PTP_V2_MM_ID_UNICAST_NEGOTIATION_ENABLE:
{
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_ucEN, tvb,
Offset, 1, ENC_BIG_ENDIAN);
Offset +=1;
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_reserved, tvb,
Offset, 1, ENC_NA);
break;
}
case PTP_V2_MM_ID_PATH_TRACE_LIST:
{
guint16 i = 0;
/* one or more ClockIdentity */
for (i = 0; i < (tlv_length / 8); i++)
{
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_clockidentity, tvb,
Offset, 8, ENC_BIG_ENDIAN);
}
break;
}
case PTP_V2_MM_ID_PATH_TRACE_ENABLE:
{
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_ptEN, tvb,
Offset, 1, ENC_BIG_ENDIAN);
Offset +=1;
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_reserved, tvb,
Offset, 1, ENC_NA);
break;
}
case PTP_V2_MM_ID_GRANDMASTER_CLUSTER_TABLE:
{
/* ToDo */
break;
}
case PTP_V2_MM_ID_UNICAST_MASTER_TABLE:
{
/* ToDo */
break;
}
case PTP_V2_MM_ID_UNICAST_MASTER_MAX_TABLE_SIZE:
{
/* ToDo */
break;
}
case PTP_V2_MM_ID_ACCEPTABLE_MASTER_TABLE:
{
/* ToDo */
break;
}
case PTP_V2_MM_ID_ACCEPTABLE_MASTER_TABLE_ENABLED:
{
/* ToDo */
break;
}
case PTP_V2_MM_ID_ACCEPTABLE_MASTER_MAX_TABLE_SIZE:
{
/* ToDo */
break;
}
case PTP_V2_MM_ID_ALTERNATE_TIME_OFFSET_ENABLE:
{
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_keyField, tvb,
Offset, 1, ENC_BIG_ENDIAN);
Offset +=1;
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_atEN, tvb,
Offset, 1, ENC_BIG_ENDIAN);
Offset +=1;
break;
}
case PTP_V2_MM_ID_ALTERNATE_TIME_OFFSET_NAME:
{
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_keyField, tvb,
Offset, 1, ENC_BIG_ENDIAN);
Offset +=1;
dissect_ptp_v2_text (tvb, &Offset, ptp_managementData_tree,
hf_ptp_v2_mm_displayName, hf_ptp_v2_mm_displayName_length);
/* Wenn Offset nicht gerade folgt noch ein pad Bit */
if ( (Offset - PTP_V2_MM_TLV_DATAFIELD_OFFSET) % 2 )
{
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_pad, tvb,
Offset, 1, ENC_NA);
}
break;
}
case PTP_V2_MM_ID_ALTERNATE_TIME_OFFSET_MAX_KEY:
{
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_maxKey, tvb,
Offset, 1, ENC_BIG_ENDIAN);
Offset +=1;
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_reserved, tvb,
Offset, 1, ENC_NA);
break;
}
case PTP_V2_MM_ID_ALTERNATE_MASTER:
{
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_transmitAlternateMulticastSync, tvb,
Offset, 1, ENC_BIG_ENDIAN);
Offset +=1;
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_numberOfAlternateMasters, tvb,
Offset, 1, ENC_BIG_ENDIAN);
Offset +=1;
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_logAlternateMulticastSyncInterval, tvb,
Offset, 1, ENC_BIG_ENDIAN);
Offset +=1;
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_reserved, tvb,
Offset, 1, ENC_NA);
break;
}
case PTP_V2_MM_ID_ALTERNATE_TIME_OFFSET_PROPERTIES:
{
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_keyField, tvb,
Offset, 1, ENC_BIG_ENDIAN);
Offset +=1;
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_currentOffset, tvb,
Offset, 4, ENC_BIG_ENDIAN);
Offset +=4;
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_jumpSeconds, tvb,
Offset, 4, ENC_BIG_ENDIAN);
Offset +=4;
timeStamp = tvb_get_ntohl(tvb, Offset);
timeStamp = timeStamp << 16;
timeStamp = timeStamp | tvb_get_ntohs(tvb, Offset+4);
proto_tree_add_uint64(ptp_managementData_tree, hf_ptp_v2_mm_nextjumpSeconds, tvb,
Offset, 6, timeStamp);
Offset +=6;
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_reserved, tvb,
Offset, 1, ENC_NA);
break;
}
case PTP_V2_MM_ID_TC_DEFAULT_DATA_SET:
{
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_clockidentity, tvb,
Offset, 8, ENC_BIG_ENDIAN);
Offset +=8;
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_numberPorts, tvb,
Offset, 2, ENC_BIG_ENDIAN);
Offset +=2;
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_delayMechanism, tvb,
Offset, 1, ENC_BIG_ENDIAN);
Offset +=1;
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_primaryDomain, tvb,
Offset, 1, ENC_BIG_ENDIAN);
break;
}
case PTP_V2_MM_ID_TC_PORT_DATA_SET:
{
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_clockidentity, tvb,
Offset, 8, ENC_BIG_ENDIAN);
Offset +=8;
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_PortNumber, tvb,
Offset, 2, ENC_BIG_ENDIAN);
Offset +=2;
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_faultyFlag, tvb,
Offset, 1, ENC_BIG_ENDIAN);
Offset +=1;
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_logMinPdelayReqInterval, tvb,
Offset, 1, ENC_BIG_ENDIAN);
Offset +=1;
dissect_ptp_v2_timeInterval(tvb, &Offset, ptp_managementData_tree,
"Peer mean path delay", hf_ptp_v2_mm_peerMeanPathDelay_ns, hf_ptp_v2_mm_peerMeanPathDelay_subns);
break;
}
case PTP_V2_MM_ID_PRIMARY_DOMAIN:
{
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_primaryDomain, tvb,
Offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_reserved, tvb,
Offset+1, 1, ENC_NA);
break;
}
case PTP_V2_MM_ID_DELAY_MECHANISM:
{
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_delayMechanism, tvb,
Offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_reserved, tvb,
Offset+1, 1, ENC_NA);
break;
}
case PTP_V2_MM_ID_LOG_MIN_PDELAY_REQ_INTERVAL:
{
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_logMinPdelayReqInterval, tvb,
Offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_managementData_tree, hf_ptp_v2_mm_reserved, tvb,
Offset+1, 1, ENC_NA);
break;
}
default:
{
/* no data */
break;
}
} /* switch(ptp_v2_managementId) */
break;
}
case PTP_V2_TLV_TYPE_MANAGEMENT_ERROR_STATUS:
{
/* there is only one error TLV */
guint16 Offset = PTP_V2_MM_TLV_MANAGEMENTERRORID_OFFSET;
proto_tree_add_item(ptp_tree, hf_ptp_v2_mm_managementErrorId, tvb,
Offset, 2, ENC_BIG_ENDIAN);
Offset +=2;
proto_tree_add_item(ptp_tree, hf_ptp_v2_mm_managementId, tvb,
Offset, 2, ENC_BIG_ENDIAN);
Offset +=2;
proto_tree_add_item(ptp_tree, hf_ptp_v2_mm_reserved, tvb,
Offset, 4, ENC_NA);
Offset +=4;
/* optional Field! */
if (Offset - PTP_V2_MM_TLV_MANAGEMENTERRORID_OFFSET + 2 < tlv_length)
{
dissect_ptp_v2_text (tvb, &Offset, ptp_tree,
hf_ptp_v2_mm_displayData, hf_ptp_v2_mm_displayData_length);
}
/* Wenn Offset nicht gerade folgt noch ein pad Bit */
if ( (Offset - PTP_V2_MM_TLV_MANAGEMENTERRORID_OFFSET) % 2 )
{
proto_tree_add_item(ptp_tree, hf_ptp_v2_mm_pad, tvb,
Offset, 1, ENC_NA);
}
break;
}
case PTP_V2_TLV_TYPE_ORGANIZATION_EXTENSION:
{
guint32 org_id;
guint32 subtype;
proto_item *smptedata_ti, *systemframerate_ti, *timeaddressflags_ti, *daylightsavingflags_ti, *leapsecondjumpflags_ti;
proto_tree *ptp_smptedata_tree, *ptp_framerate_tree, *ptp_timeaddress_tree, *ptp_daylightsaving_tree, *ptp_leapsecondjump_tree;
guint16 Offset = PTP_V2_MM_TLV_LENGTHFIELD_OFFSET + 2;
proto_tree_add_item(ptp_tree, hf_ptp_v2_oe_tlv_organizationid,
tvb, Offset, 3, ENC_BIG_ENDIAN);
org_id = tvb_get_ntoh24(tvb, Offset);
Offset += 3;
switch (org_id)
{
case OUI_SMPTE:
{
proto_tree_add_item(ptp_tree, hf_ptp_v2_oe_tlv_smpte_subtype,
tvb, Offset, 3, ENC_BIG_ENDIAN);
subtype = tvb_get_ntoh24(tvb, Offset);
Offset += 3;
switch (subtype)
{
case PTP_V2_OE_ORG_SMPTE_SUBTYPE_VERSION_TLV:
{
smptedata_ti = proto_tree_add_item(ptp_tree,
hf_ptp_v2_oe_tlv_subtype_smpte_data, tvb, Offset, 42, ENC_NA);
ptp_smptedata_tree = proto_item_add_subtree(smptedata_ti, ett_ptp_oe_smpte_data);
systemframerate_ti = proto_tree_add_item(ptp_smptedata_tree,
hf_ptp_v2_oe_tlv_subtype_smpte_defaultsystemframerate, tvb, Offset, 8, ENC_NA);
ptp_framerate_tree = proto_item_add_subtree(systemframerate_ti, ett_ptp_oe_smpte_framerate);
proto_tree_add_item(ptp_framerate_tree,
hf_ptp_v2_oe_tlv_subtype_smpte_defaultsystemframerate_numerator, tvb, Offset, 4, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_framerate_tree,
hf_ptp_v2_oe_tlv_subtype_smpte_defaultsystemframerate_denominator, tvb, Offset+4, 4, ENC_BIG_ENDIAN);
Offset += 8;
proto_tree_add_item(ptp_smptedata_tree, hf_ptp_v2_oe_tlv_subtype_smpte_masterlockingstatus,
tvb, Offset, 1, ENC_BIG_ENDIAN);
Offset += 1;
timeaddressflags_ti = proto_tree_add_item(ptp_smptedata_tree,
hf_ptp_v2_oe_tlv_subtype_smpte_timeaddressflags, tvb, Offset, 1, ENC_NA);
ptp_timeaddress_tree = proto_item_add_subtree(timeaddressflags_ti, ett_ptp_oe_smpte_timeaddress);
proto_tree_add_item(ptp_timeaddress_tree,
hf_ptp_v2_oe_tlv_subtype_smpte_timeaddressflags_drop, tvb, Offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_timeaddress_tree,
hf_ptp_v2_oe_tlv_subtype_smpte_timeaddressflags_color, tvb, Offset, 1, ENC_BIG_ENDIAN);
Offset += 1;
proto_tree_add_item(ptp_smptedata_tree, hf_ptp_v2_oe_tlv_subtype_smpte_currentlocaloffset,
tvb, Offset, 4, ENC_BIG_ENDIAN);
Offset += 4;
proto_tree_add_item(ptp_smptedata_tree, hf_ptp_v2_oe_tlv_subtype_smpte_jumpseconds,
tvb, Offset, 4, ENC_BIG_ENDIAN);
Offset += 4;
proto_tree_add_item(ptp_smptedata_tree, hf_ptp_v2_oe_tlv_subtype_smpte_timeofnextjump,
tvb, Offset, 6, ENC_BIG_ENDIAN);
Offset += 6;
proto_tree_add_item(ptp_smptedata_tree, hf_ptp_v2_oe_tlv_subtype_smpte_timeofnextjam,
tvb, Offset, 6, ENC_BIG_ENDIAN);
Offset += 6;
proto_tree_add_item(ptp_smptedata_tree, hf_ptp_v2_oe_tlv_subtype_smpte_timeofpreviousjam,
tvb, Offset, 6, ENC_BIG_ENDIAN);
Offset += 6;
proto_tree_add_item(ptp_smptedata_tree, hf_ptp_v2_oe_tlv_subtype_smpte_previousjamlocaloffset,
tvb, Offset, 4, ENC_BIG_ENDIAN);
Offset += 4;
daylightsavingflags_ti = proto_tree_add_item(ptp_smptedata_tree,
hf_ptp_v2_oe_tlv_subtype_smpte_daylightsaving, tvb, Offset, 1, ENC_NA);
ptp_daylightsaving_tree = proto_item_add_subtree(daylightsavingflags_ti, ett_ptp_oe_smpte_daylightsaving);
proto_tree_add_item(ptp_daylightsaving_tree,
hf_ptp_v2_oe_tlv_subtype_smpte_daylightsaving_current, tvb, Offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_daylightsaving_tree,
hf_ptp_v2_oe_tlv_subtype_smpte_daylightsaving_next, tvb, Offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(ptp_daylightsaving_tree,
hf_ptp_v2_oe_tlv_subtype_smpte_daylightsaving_previous, tvb, Offset, 1, ENC_BIG_ENDIAN);
Offset += 1;
leapsecondjumpflags_ti = proto_tree_add_item(ptp_smptedata_tree,
hf_ptp_v2_oe_tlv_subtype_smpte_leapsecondjump, tvb, Offset, 1, ENC_NA);
ptp_leapsecondjump_tree = proto_item_add_subtree(leapsecondjumpflags_ti, ett_ptp_oe_smpte_leapsecondjump);
proto_tree_add_item(ptp_leapsecondjump_tree,
hf_ptp_v2_oe_tlv_subtype_smpte_leapsecondjump_change, tvb, Offset, 1, ENC_BIG_ENDIAN);
break;
}
}
break;
}
}
}
default:
{
break;
}
} /* switch TLV Type */
} /* case Management Message */
} /* switch message ID */
} /* tree */
}
/* Register the protocol with Wireshark */
void
proto_register_ptp(void)
{
static hf_register_info hf[] = {
/* PTPv1 fields **********************************************************/
/* Common fields for all frames */
{ &hf_ptp_versionptp,
{ "versionPTP", "ptp.versionptp",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_versionnetwork,
{ "versionNetwork", "ptp.versionnetwork",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_subdomain,
{ "subdomain", "ptp.subdomain",
FT_STRING, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_messagetype,
{ "messageType", "ptp.messagetype",
FT_UINT8, BASE_DEC, VALS(ptp_messagetype_vals), 0x00,
NULL, HFILL }
},
{ &hf_ptp_sourcecommunicationtechnology,
{ "sourceCommunicationTechnology", "ptp.sourcecommunicationtechnology",
FT_UINT8, BASE_DEC | BASE_EXT_STRING, &ptp_communicationid_vals_ext, 0x00,
NULL, HFILL }
},
{ &hf_ptp_sourceuuid,
{ "sourceUuid", "ptp.sourceuuid",
FT_ETHER, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_sourceportid,
{ "sourcePortId", "ptp.sourceportid",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_sequenceid,
{ "sequenceId", "ptp.sequenceid",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_controlfield,
{ "controlField", "ptp.controlfield",
FT_UINT8, BASE_DEC, VALS(ptp_controlfield_vals), 0x00,
NULL, HFILL }
},
/* THE FLAGS-FIELD */
{ &hf_ptp_flags,
{ "flags", "ptp.flags",
FT_UINT16, BASE_HEX, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_flags_li61,
{ "PTP_LI61", "ptp.flags.li61",
FT_BOOLEAN, 16, NULL, PTP_FLAGS_LI61_BITMASK,
NULL, HFILL }
},
{ &hf_ptp_flags_li59,
{ "PTP_LI59", "ptp.flags.li59",
FT_BOOLEAN, 16, NULL, PTP_FLAGS_LI59_BITMASK,
NULL, HFILL }
},
{ &hf_ptp_flags_boundary_clock,
{ "PTP_BOUNDARY_CLOCK", "ptp.flags.boundary_clock",
FT_BOOLEAN, 16, NULL, PTP_FLAGS_BOUNDARY_CLOCK_BITMASK,
NULL, HFILL }
},
{ &hf_ptp_flags_assist,
{ "PTP_ASSIST", "ptp.flags.assist",
FT_BOOLEAN, 16, NULL, PTP_FLAGS_ASSIST_BITMASK,
NULL, HFILL }
},
{ &hf_ptp_flags_ext_sync,
{ "PTP_EXT_SYNC", "ptp.flags.ext_sync",
FT_BOOLEAN, 16, NULL, PTP_FLAGS_EXT_SYNC_BITMASK,
NULL, HFILL }
},
{ &hf_ptp_flags_parent,
{ "PTP_PARENT_STATS", "ptp.flags.parent_stats",
FT_BOOLEAN, 16, NULL, PTP_FLAGS_PARENT_STATS_BITMASK,
NULL, HFILL }
},
{ &hf_ptp_flags_sync_burst,
{ "PTP_SYNC_BURST", "ptp.flags.sync_burst",
FT_BOOLEAN, 16, NULL, PTP_FLAGS_SYNC_BURST_BITMASK,
NULL, HFILL }
},
/* END OF THE FLAG-FIELD */
/* offsets for ptp_sync and delay_req (=sdr) messages */
{ &hf_ptp_sdr_origintimestamp,
{ "originTimestamp", "ptp.sdr.origintimestamp",
FT_RELATIVE_TIME, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_sdr_origintimestamp_seconds,
{ "originTimestamp (seconds)", "ptp.sdr.origintimestamp_seconds",
FT_UINT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_sdr_origintimestamp_nanoseconds,
{ "originTimestamp (nanoseconds)", "ptp.sdr.origintimestamp_nanoseconds",
FT_INT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_sdr_epochnumber,
{ "epochNumber", "ptp.sdr.epochnumber",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_sdr_currentutcoffset,
{ "currentUTCOffset", "ptp.sdr.currentutcoffset",
FT_INT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_sdr_grandmastercommunicationtechnology,
{ "grandmasterCommunicationTechnology", "ptp.sdr.grandmastercommunicationtechnology",
FT_UINT8, BASE_DEC | BASE_EXT_STRING, &ptp_communicationid_vals_ext, 0x00,
NULL, HFILL }
},
{ &hf_ptp_sdr_grandmasterclockuuid,
{ "grandMasterClockUuid", "ptp.sdr.grandmasterclockuuid",
FT_ETHER, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_sdr_grandmasterportid,
{ "grandmasterPortId", "ptp.sdr.grandmasterportid",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_sdr_grandmastersequenceid,
{ "grandmasterSequenceId", "ptp.sdr.grandmastersequenceid",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_sdr_grandmasterclockstratum,
{ "grandmasterClockStratum", "ptp.sdr.grandmasterclockstratum",
FT_UINT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_sdr_grandmasterclockidentifier,
{ "grandmasterClockIdentifier", "ptp.sdr.grandmasterclockidentifier",
FT_STRING, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_sdr_grandmasterclockvariance,
{ "grandmasterClockVariance", "ptp.sdr.grandmasterclockvariance",
FT_INT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_sdr_grandmasterpreferred,
{ "grandmasterPreferred", "ptp.sdr.grandmasterpreferred",
FT_UINT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_sdr_grandmasterisboundaryclock,
{ "grandmasterIsBoundaryClock", "ptp.sdr.grandmasterisboundaryclock",
FT_UINT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_sdr_syncinterval,
{ "syncInterval", "ptp.sdr.syncinterval",
FT_INT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_sdr_localclockvariance,
{ "localClockVariance", "ptp.sdr.localclockvariance",
FT_INT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_sdr_localstepsremoved,
{ "localStepsRemoved", "ptp.sdr.localstepsremoved",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_sdr_localclockstratum,
{ "localClockStratum", "ptp.sdr.localclockstratum",
FT_UINT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_sdr_localclockidentifier,
{ "localClockIdentifier", "ptp.sdr.localclockidentifier",
FT_STRING, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_sdr_parentcommunicationtechnology,
{ "parentCommunicationTechnology", "ptp.sdr.parentcommunicationtechnology",
FT_UINT8, BASE_DEC | BASE_EXT_STRING, &ptp_communicationid_vals_ext, 0x00,
NULL, HFILL }
},
{ &hf_ptp_sdr_parentuuid,
{ "parentUuid", "ptp.sdr.parentuuid",
FT_ETHER, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_sdr_parentportfield,
{ "parentPortField", "ptp.sdr.parentportfield",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_sdr_estimatedmastervariance,
{ "estimatedMasterVariance", "ptp.sdr.estimatedmastervariance",
FT_INT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_sdr_estimatedmasterdrift,
{ "estimatedMasterDrift", "ptp.sdr.estimatedmasterdrift",
FT_INT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_sdr_utcreasonable,
{ "utcReasonable", "ptp.sdr.utcreasonable",
FT_BOOLEAN, BASE_NONE, NULL, 0x0,
NULL, HFILL }
},
/* offsets for follow_up (=fu) messages */
{ &hf_ptp_fu_associatedsequenceid,
{ "associatedSequenceId", "ptp.fu.associatedsequenceid",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_fu_preciseorigintimestamp,
{ "preciseOriginTimestamp", "ptp.fu.preciseorigintimestamp",
FT_RELATIVE_TIME, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_fu_preciseorigintimestamp_seconds,
{ "preciseOriginTimestamp (seconds)", "ptp.fu.preciseorigintimestamp_seconds",
FT_UINT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_fu_preciseorigintimestamp_nanoseconds,
{ "preciseOriginTimestamp (nanoseconds)", "ptp.fu.preciseorigintimestamp_nanoseconds",
FT_INT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
/* offsets for delay_resp (=dr) messages */
{ &hf_ptp_dr_delayreceipttimestamp,
{ "delayReceiptTimestamp", "ptp.dr.delayreceipttimestamp",
FT_RELATIVE_TIME, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_dr_delayreceipttimestamp_seconds,
{ "delayReceiptTimestamp (Seconds)", "ptp.dr.delayreceipttimestamp_seconds",
FT_UINT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_dr_delayreceipttimestamp_nanoseconds,
{ "delayReceiptTimestamp (nanoseconds)", "ptp.dr.delayreceipttimestamp_nanoseconds",
FT_INT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_dr_requestingsourcecommunicationtechnology,
{ "requestingSourceCommunicationTechnology", "ptp.dr.requestingsourcecommunicationtechnology",
FT_UINT8, BASE_DEC | BASE_EXT_STRING, &ptp_communicationid_vals_ext, 0x00,
NULL, HFILL }
},
{ &hf_ptp_dr_requestingsourceuuid,
{ "requestingSourceUuid", "ptp.dr.requestingsourceuuid",
FT_ETHER, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_dr_requestingsourceportid,
{ "requestingSourcePortId", "ptp.dr.requestingsourceportid",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_dr_requestingsourcesequenceid,
{ "requestingSourceSequenceId", "ptp.dr.requestingsourcesequenceid",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
/* offsets for management (=mm) messages */
{ &hf_ptp_mm_targetcommunicationtechnology,
{ "targetCommunicationTechnology", "ptp.mm.targetcommunicationtechnology",
FT_UINT8, BASE_DEC | BASE_EXT_STRING, &ptp_communicationid_vals_ext, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_targetuuid,
{ "targetUuid", "ptp.mm.targetuuid",
FT_ETHER, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_targetportid,
{ "targetPortId", "ptp.mm.targetportid",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_startingboundaryhops,
{ "startingBoundaryHops", "ptp.mm.startingboundaryhops",
FT_INT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_boundaryhops,
{ "boundaryHops", "ptp.mm.boundaryhops",
FT_INT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_managementmessagekey,
{ "managementMessageKey", "ptp.mm.managementmessagekey",
FT_UINT8, BASE_DEC | BASE_EXT_STRING, &ptp_managementMessageKey_vals_ext, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_parameterlength,
{ "parameterLength", "ptp.mm.parameterlength",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
/* parameterlength > 0 */
#if 0
{ &hf_ptp_mm_messageparameters,
{ "messageParameters", "ptp.mm.messageparameters",
FT_BYTES, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
#endif
/* ptp_mm_clock_identity (parameterlength = 64) */
{ &hf_ptp_mm_clock_identity_clockcommunicationtechnology,
{ "clockCommunicationTechnology", "ptp.mm.clock.identity.clockcommunicationtechnology",
FT_UINT8, BASE_DEC | BASE_EXT_STRING, &ptp_communicationid_vals_ext, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_clock_identity_clockuuidfield,
{ "clockUuidField", "ptp.mm.clock.identity.clockuuidfield",
FT_ETHER, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_clock_identity_clockportfield,
{ "clockPortField", "ptp.mm.clock.identity.clockportfield",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_clock_identity_manufactureridentity,
{ "manufacturerIdentity", "ptp.mm.clock.identity.manufactureridentity",
FT_BYTES, BASE_NONE, NULL, 0x00,
NULL, 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,
NULL, HFILL }
},
/* ptp_mm_set_subdomain (parameterlength = 16) */
{ &hf_ptp_mm_set_subdomain_subdomainname,
{ "subdomainName", "ptp.mm.set.subdomain.subdomainname",
FT_STRING, BASE_NONE, NULL, 0x00,
NULL, 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 | BASE_EXT_STRING, &ptp_communicationid_vals_ext, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_default_data_set_clockuuidfield,
{ "clockUuidField", "ptp.mm.default.data.set.clockuuidfield",
FT_ETHER, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_default_data_set_clockportfield,
{ "clockPortField", "ptp.mm.default.data.set.clockportfield",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_default_data_set_clockstratum,
{ "clockStratum", "ptp.mm.default.data.set.clockstratum",
FT_UINT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_default_data_set_clockidentifier,
{ "clockIdentifier", "ptp.mm.default.data.set.clockidentifier",
FT_BYTES, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_default_data_set_clockvariance,
{ "clockVariance", "ptp.mm.default.data.set.clockvariance",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_default_data_set_clockfollowupcapable,
{ "clockFollowupCapable", "ptp.mm.default.data.set.clockfollowupcapable",
FT_BOOLEAN, BASE_NONE, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ptp_mm_default_data_set_preferred,
{ "preferred", "ptp.mm.default.data.set.preferred",
FT_BOOLEAN, BASE_NONE, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ptp_mm_default_data_set_initializable,
{ "initializable", "ptp.mm.default.data.set.initializable",
FT_BOOLEAN, BASE_NONE, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ptp_mm_default_data_set_externaltiming,
{ "externalTiming", "ptp.mm.default.data.set.externaltiming",
FT_BOOLEAN, BASE_NONE, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ptp_mm_default_data_set_isboundaryclock,
{ "isBoundaryClock", "ptp.mm.default.data.set.isboundaryclock",
FT_BOOLEAN, BASE_NONE, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ptp_mm_default_data_set_syncinterval,
{ "syncInterval", "ptp.mm.default.data.set.syncinterval",
FT_INT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_default_data_set_subdomainname,
{ "subDomainName", "ptp.mm.default.data.set.subdomainname",
FT_STRING, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_default_data_set_numberports,
{ "numberPorts", "ptp.mm.default.data.set.numberports",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_default_data_set_numberforeignrecords,
{ "numberForeignRecords", "ptp.mm.default.data.set.numberforeignrecords",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, 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,
NULL, HFILL }
},
{ &hf_ptp_mm_update_default_data_set_clockidentifier,
{ "clockIdentifier", "ptp.mm.update.default.data.set.clockidentifier",
FT_BYTES, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_update_default_data_set_clockvariance,
{ "clockVariance", "ptp.mm.update.default.data.set.clockvariance",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_update_default_data_set_preferred,
{ "preferred", "ptp.mm.update.default.data.set.preferred",
FT_BOOLEAN, BASE_NONE, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ptp_mm_update_default_data_set_syncinterval,
{ "syncInterval", "ptp.mm.update.default.data.set.syncinterval",
FT_INT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_update_default_data_set_subdomainname,
{ "subdomainName", "ptp.mm.update.default.data.set.subdomainname",
FT_STRING, BASE_NONE, NULL, 0x00,
NULL, 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,
NULL, HFILL }
},
{ &hf_ptp_mm_current_data_set_offsetfrommaster,
{ "offsetFromMaster", "ptp.mm.current.data.set.offsetfrommaster",
FT_RELATIVE_TIME, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_current_data_set_offsetfrommasterseconds,
{ "offsetFromMasterSeconds", "ptp.mm.current.data.set.offsetfrommasterseconds",
FT_UINT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_current_data_set_offsetfrommasternanoseconds,
{ "offsetFromMasterNanoseconds", "ptp.mm.current.data.set.offsetfrommasternanoseconds",
FT_INT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_current_data_set_onewaydelay,
{ "oneWayDelay", "ptp.mm.current.data.set.onewaydelay",
FT_RELATIVE_TIME, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_current_data_set_onewaydelayseconds,
{ "oneWayDelaySeconds", "ptp.mm.current.data.set.onewaydelayseconds",
FT_UINT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_current_data_set_onewaydelaynanoseconds,
{ "oneWayDelayNanoseconds", "ptp.mm.current.data.set.onewaydelaynanoseconds",
FT_INT32, BASE_DEC, NULL, 0x00,
NULL, 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 | BASE_EXT_STRING, &ptp_communicationid_vals_ext, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_parent_data_set_parentuuid,
{ "parentUuid", "ptp.mm.parent.data.set.parentuuid",
FT_ETHER, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_parent_data_set_parentportid,
{ "parentPortId", "ptp.mm.parent.data.set.parentportid",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_parent_data_set_parentlastsyncsequencenumber,
{ "parentLastSyncSequenceNumber", "ptp.mm.parent.data.set.parentlastsyncsequencenumber",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_parent_data_set_parentfollowupcapable,
{ "parentFollowupCapable", "ptp.mm.parent.data.set.parentfollowupcapable",
FT_BOOLEAN, BASE_NONE, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ptp_mm_parent_data_set_parentexternaltiming,
{ "parentExternalTiming", "ptp.mm.parent.data.set.parentexternaltiming",
FT_BOOLEAN, BASE_NONE, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ptp_mm_parent_data_set_parentvariance,
{ "parentVariance", "ptp.mm.parent.data.set.parentvariance",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_parent_data_set_parentstats,
{ "parentStats", "ptp.mm.parent.data.set.parentstats",
FT_BOOLEAN, BASE_NONE, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ptp_mm_parent_data_set_observedvariance,
{ "observedVariance", "ptp.mm.parent.data.set.observedvariance",
FT_INT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_parent_data_set_observeddrift,
{ "observedDrift", "ptp.mm.parent.data.set.observeddrift",
FT_INT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_parent_data_set_utcreasonable,
{ "utcReasonable", "ptp.mm.parent.data.set.utcreasonable",
FT_BOOLEAN, BASE_NONE, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ptp_mm_parent_data_set_grandmastercommunicationtechnology,
{ "grandmasterCommunicationTechnology", "ptp.mm.parent.data.set.grandmastercommunicationtechnology",
FT_UINT8, BASE_DEC | BASE_EXT_STRING, &ptp_communicationid_vals_ext, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_parent_data_set_grandmasteruuidfield,
{ "grandmasterUuidField", "ptp.mm.parent.data.set.grandmasteruuidfield",
FT_ETHER, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_parent_data_set_grandmasterportidfield,
{ "grandmasterPortIdField", "ptp.mm.parent.data.set.grandmasterportidfield",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_parent_data_set_grandmasterstratum,
{ "grandmasterStratum", "ptp.mm.parent.data.set.grandmasterstratum",
FT_UINT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_parent_data_set_grandmasteridentifier,
{ "grandmasterIdentifier", "ptp.mm.parent.data.set.grandmasteridentifier",
FT_BYTES, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_parent_data_set_grandmastervariance,
{ "grandmasterVariance", "ptp.mm.parent.data.set.grandmastervariance",
FT_INT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_parent_data_set_grandmasterpreferred,
{ "grandmasterPreferred", "ptp.mm.parent.data.set.grandmasterpreferred",
FT_BOOLEAN, BASE_NONE, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ptp_mm_parent_data_set_grandmasterisboundaryclock,
{ "grandmasterIsBoundaryClock", "ptp.mm.parent.data.set.grandmasterisboundaryclock",
FT_BOOLEAN, BASE_NONE, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ptp_mm_parent_data_set_grandmastersequencenumber,
{ "grandmasterSequenceNumber", "ptp.mm.parent.data.set.grandmastersequencenumber",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, 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,
NULL, HFILL }
},
{ &hf_ptp_mm_port_data_set_portstate,
{ "portState", "ptp.mm.port.data.set.portstate",
FT_UINT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_port_data_set_lastsynceventsequencenumber,
{ "lastSyncEventSequenceNumber", "ptp.mm.port.data.set.lastsynceventsequencenumber",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_port_data_set_lastgeneraleventsequencenumber,
{ "lastGeneralEventSequenceNumber", "ptp.mm.port.data.set.lastgeneraleventsequencenumber",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_port_data_set_portcommunicationtechnology,
{ "portCommunicationTechnology", "ptp.mm.port.data.set.portcommunicationtechnology",
FT_UINT8, BASE_DEC | BASE_EXT_STRING, &ptp_communicationid_vals_ext, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_port_data_set_portuuidfield,
{ "portUuidField", "ptp.mm.port.data.set.portuuidfield",
FT_ETHER, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_port_data_set_portidfield,
{ "portIdField", "ptp.mm.port.data.set.portidfield",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_port_data_set_burstenabled,
{ "burstEnabled", "ptp.mm.port.data.set.burstenabled",
FT_BOOLEAN, BASE_NONE, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ptp_mm_port_data_set_subdomainaddressoctets,
{ "subdomainAddressOctets", "ptp.mm.port.data.set.subdomainaddressoctets",
FT_UINT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_port_data_set_eventportaddressoctets,
{ "eventPortAddressOctets", "ptp.mm.port.data.set.eventportaddressoctets",
FT_UINT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_port_data_set_generalportaddressoctets,
{ "generalPortAddressOctets", "ptp.mm.port.data.set.generalportaddressoctets",
FT_UINT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_port_data_set_subdomainaddress,
{ "subdomainAddress", "ptp.mm.port.data.set.subdomainaddress",
FT_BYTES, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_port_data_set_eventportaddress,
{ "eventPortAddress", "ptp.mm.port.data.set.eventportaddress",
FT_BYTES, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_port_data_set_generalportaddress,
{ "generalPortAddress", "ptp.mm.port.data.set.generalportaddress",
FT_BYTES, BASE_NONE, NULL, 0x00,
NULL, 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,
NULL, HFILL }
},
{ &hf_ptp_mm_global_time_data_set_localtimeseconds,
{ "localTimeSeconds", "ptp.mm.global.time.data.set.localtimeseconds",
FT_UINT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_global_time_data_set_localtimenanoseconds,
{ "localTimeNanoseconds", "ptp.mm.global.time.data.set.localtimenanoseconds",
FT_INT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_global_time_data_set_currentutcoffset,
{ "currentUtcOffset", "ptp.mm.global.time.data.set.currentutcoffset",
FT_INT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_global_time_data_set_leap59,
{ "leap59", "ptp.mm.global.time.data.set.leap59",
FT_BOOLEAN, BASE_NONE, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ptp_mm_global_time_data_set_leap61,
{ "leap61", "ptp.mm.global.time.data.set.leap61",
FT_BOOLEAN, BASE_NONE, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ptp_mm_global_time_data_set_epochnumber,
{ "epochNumber", "ptp.mm.global.time.data.set.epochnumber",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, 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,
NULL, HFILL }
},
{ &hf_ptp_mm_update_global_time_properties_leap59,
{ "leap59", "ptp.mm.update.global.time.properties.leap59",
FT_BOOLEAN, BASE_NONE, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ptp_mm_update_global_time_properties_leap61,
{ "leap61", "ptp.mm.update.global.time.properties.leap61",
FT_BOOLEAN, BASE_NONE, NULL, 0x0,
NULL, HFILL }
},
#if 0
{ &hf_ptp_mm_update_global_time_properties_epochnumber,
{ "epochNumber", "ptp.mm.update.global.time.properties.epochnumber",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
#endif
/* 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,
NULL, 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,
NULL, HFILL }
},
{ &hf_ptp_mm_foreign_data_set_returnedrecordnumber,
{ "returnedRecordNumber", "ptp.mm.foreign.data.set.returnedrecordnumber",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_foreign_data_set_foreignmastercommunicationtechnology,
{ "foreignMasterCommunicationTechnology",
"ptp.mm.foreign.data.set.foreignmastercommunicationtechnology",
FT_UINT8, BASE_DEC | BASE_EXT_STRING, &ptp_communicationid_vals_ext, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_foreign_data_set_foreignmasteruuidfield,
{ "foreignMasterUuidField", "ptp.mm.foreign.data.set.foreignmasteruuidfield",
FT_ETHER, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_foreign_data_set_foreignmasterportidfield,
{ "foreignMasterPortIdField", "ptp.mm.foreign.data.set.foreignmasterportidfield",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_foreign_data_set_foreignmastersyncs,
{ "foreignMasterSyncs", "ptp.mm.foreign.data.set.foreignmastersyncs",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, 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,
NULL, 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,
NULL, HFILL }
},
{ &hf_ptp_mm_set_time_localtimeseconds,
{ "localtimeSeconds", "ptp.mm.set.time.localtimeseconds",
FT_UINT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_mm_set_time_localtimenanoseconds,
{ "localTimeNanoseconds", "ptp.mm.set.time.localtimenanoseconds",
FT_INT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
/* PTPv2 fields **********************************************************/
/* Common fields for all frames */
{ &hf_ptp_v2_majorsdoid,
{ "majorSdoId", "ptp.v2.majorsdoid",
FT_UINT8, BASE_HEX, VALS(ptpv2_majorsdoid_vals), 0xF0,
NULL, HFILL }
},
{ &hf_ptp_v2_messagetype,
{ "messageType", "ptp.v2.messagetype",
FT_UINT8, BASE_HEX | BASE_EXT_STRING, & ptp_v2_messagetype_vals_ext, 0x0F,
NULL, HFILL }
},
{ &hf_ptp_v2_minorversionptp,
{ "minorVersionPTP", "ptp.v2.minorversionptp",
FT_UINT8, BASE_DEC, NULL, 0xF0,
NULL, HFILL }
},
{ &hf_ptp_v2_versionptp,
{ "versionPTP", "ptp.v2.versionptp",
FT_UINT8, BASE_DEC, NULL, 0x0F,
NULL, HFILL }
},
{ &hf_ptp_v2_messagelength,
{ "messageLength", "ptp.v2.messagelength",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_minorsdoid,
{ "minorSdoId", "ptp.v2.minorsdoid",
FT_UINT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_domainnumber,
{ "domainNumber", "ptp.v2.domainnumber",
FT_UINT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_flags,
{ "flags", "ptp.v2.flags",
FT_UINT16, BASE_HEX, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_flags_alternatemaster,
{ "PTP_ALTERNATE_MASTER", "ptp.v2.flags.alternatemaster",
FT_BOOLEAN, 16, NULL, PTP_V2_FLAGS_ALTERNATE_BITMASK,
NULL, HFILL }
},
{ &hf_ptp_v2_flags_twostep,
{ "PTP_TWO_STEP", "ptp.v2.flags.twostep",
FT_BOOLEAN, 16, NULL, PTP_V2_FLAGS_TWO_STEP_BITMASK,
NULL, HFILL }
},
{ &hf_ptp_v2_flags_unicast,
{ "PTP_UNICAST", "ptp.v2.flags.unicast",
FT_BOOLEAN, 16, NULL, PTP_V2_FLAGS_UNICAST_BITMASK,
NULL, HFILL }
},
{ &hf_ptp_v2_flags_specific1,
{ "PTP profile Specific 1", "ptp.v2.flags.specific1",
FT_BOOLEAN, 16, NULL, PTP_V2_FLAGS_SPECIFIC1_BITMASK,
NULL, HFILL }
},
{ &hf_ptp_v2_flags_specific2,
{ "PTP profile Specific 2", "ptp.v2.flags.specific2",
FT_BOOLEAN, 16, NULL, PTP_V2_FLAGS_SPECIFIC2_BITMASK,
NULL, HFILL }
},
{ &hf_ptp_v2_flags_security,
{ "PTP_SECURITY", "ptp.v2.flags.security",
FT_BOOLEAN, 16, NULL, PTP_V2_FLAGS_SECURITY_BITMASK,
NULL, HFILL }
},
{ &hf_ptp_v2_flags_li61,
{ "PTP_LI_61", "ptp.v2.flags.li61",
FT_BOOLEAN, 16, NULL, PTP_V2_FLAGS_LI61_BITMASK,
NULL, HFILL }
},
{ &hf_ptp_v2_flags_li59,
{ "PTP_LI_59", "ptp.v2.flags.li59",
FT_BOOLEAN, 16, NULL, PTP_V2_FLAGS_LI59_BITMASK,
NULL, HFILL }
},
{ &hf_ptp_v2_flags_utcoffsetvalid,
{ "PTP_UTC_REASONABLE", "ptp.v2.flags.utcreasonable",
FT_BOOLEAN, 16, NULL, PTP_V2_FLAGS_UTC_OFFSET_VALID_BITMASK,
NULL, HFILL }
},
{ &hf_ptp_v2_flags_ptptimescale,
{ "PTP_TIMESCALE", "ptp.v2.flags.timescale",
FT_BOOLEAN, 16, NULL, PTP_V2_FLAGS_PTP_TIMESCALE_BITMASK,
NULL, HFILL }
},
{ &hf_ptp_v2_flags_timetraceable,
{ "TIME_TRACEABLE", "ptp.v2.flags.timetraceable",
FT_BOOLEAN, 16, NULL, PTP_V2_FLAGS_TIME_TRACEABLE_BITMASK,
NULL, HFILL }
},
{ &hf_ptp_v2_flags_frequencytraceable,
{ "FREQUENCY_TRACEABLE", "ptp.v2.flags.frequencytraceable",
FT_BOOLEAN, 16, NULL, PTP_V2_FLAGS_FREQUENCY_TRACEABLE_BITMASK,
NULL, HFILL }
},
{ &hf_ptp_v2_flags_synchronizationUncertain,
{ "SYNCHRONIZATION_UNCERTAIN", "ptp.v2.flags.synchronizationUncertain",
FT_BOOLEAN, 16, NULL, PTP_V2_FLAGS_SYNCHRONIZATION_UNCERTAIN_BITMASK,
NULL, HFILL }
},
{ &hf_ptp_v2_messagetypespecific,
{ "messageTypeSpecific", "ptp.v2.messagetypespecific",
FT_UINT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_correction,
{ "correction", "ptp.v2.correction.ns",
FT_UINT64, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_correctionsubns,
{ "correctionSubNs", "ptp.v2.correction.subns",
FT_DOUBLE, BASE_NONE|BASE_UNIT_STRING, &units_nanosecond_nanoseconds, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_clockidentity,
{ "ClockIdentity", "ptp.v2.clockidentity",
FT_UINT64, BASE_HEX, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_clockidentity_manuf,
{ "MAC Vendor", "ptp.v2.clockidentity_manuf",
FT_BYTES, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_sourceportid,
{ "SourcePortID", "ptp.v2.sourceportid",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_sequenceid,
{ "sequenceId", "ptp.v2.sequenceid",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_controlfield_default,
{ "controlField", "ptp.v2.controlfield",
FT_UINT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_controlfield,
{ "controlField", "ptp.v2.controlfield",
FT_UINT8, BASE_DEC, VALS(ptp_controlfield_vals), 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_logmessageperiod,
{ "logMessagePeriod", "ptp.v2.logmessageperiod",
FT_INT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
/* Fields for PTP_Announce (=an) messages */
#if 0
{ &hf_ptp_v2_an_origintimestamp,
{ "originTimestamp", "ptp.v2.an.origintimestamp",
FT_RELATIVE_TIME, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
#endif
{ &hf_ptp_v2_an_origintimestamp_seconds,
{ "originTimestamp (seconds)", "ptp.v2.an.origintimestamp.seconds",
FT_UINT64, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_an_origintimestamp_nanoseconds,
{ "originTimestamp (nanoseconds)", "ptp.v2.an.origintimestamp.nanoseconds",
FT_INT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_an_origincurrentutcoffset,
{ "originCurrentUTCOffset", "ptp.v2.an.origincurrentutcoffset",
FT_INT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_an_timesource,
{ "TimeSource", "ptp.v2.timesource",
FT_UINT8, BASE_HEX | BASE_EXT_STRING, &ptp_v2_timeSource_vals_ext, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_an_localstepsremoved,
{ "localStepsRemoved", "ptp.v2.an.localstepsremoved",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_an_grandmasterclockidentity,
{ "grandmasterClockIdentity", "ptp.v2.an.grandmasterclockidentity",
FT_UINT64, BASE_HEX, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_an_grandmasterclockclass,
{ "grandmasterClockClass", "ptp.v2.an.grandmasterclockclass",
FT_UINT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_an_grandmasterclockaccuracy,
{ "grandmasterClockAccuracy", "ptp.v2.an.grandmasterclockaccuracy",
FT_UINT8, BASE_HEX | BASE_EXT_STRING, &ptp_v2_clockAccuracy_vals_ext, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_an_grandmasterclockvariance,
{ "grandmasterClockVariance", "ptp.v2.an.grandmasterclockvariance",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_an_priority1,
{ "priority1", "ptp.v2.an.priority1",
FT_UINT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_an_priority2,
{ "priority2", "ptp.v2.an.priority2",
FT_UINT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
/* Fields for PTP_Announce TLVs */
{ &hf_ptp_v2_an_tlv_tlvtype,
{ "tlvType", "ptp.v2.an.tlvType",
FT_UINT16, BASE_DEC | BASE_EXT_STRING, &ptp_v2_TLV_type_vals_ext, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_an_tlv_lengthfield,
{ "lengthField", "ptp.v2.an.lengthField",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
/* Fields for ORGANIZATION_EXTENSION TLV */
{ &hf_ptp_v2_oe_tlv_organizationid,
{ "organizationId", "ptp.v2.an.oe.organizationId",
FT_UINT24, BASE_OUI, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_oe_tlv_organizationsubtype,
{ "organizationSubType", "ptp.v2.an.oe.organizationSubType",
FT_UINT24, BASE_HEX, VALS(ptp_v2_org_iee_c37_238_subtype_vals), 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_oe_tlv_2017_organizationsubtype,
{ "organizationSubType", "ptp.v2.an.oe.organizationSubType",
FT_UINT24, BASE_HEX, VALS(ptp_v2_org_iee_c37_238_2017_subtype_vals), 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_oe_tlv_datafield,
{ "dataField", "ptp.v2.an.oe.dataField",
FT_BYTES, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
/* Fields for CERN White Rabbit TLV (OE TLV subtype) */
{ &hf_ptp_v2_an_tlv_oe_cern_subtype,
{ "organizationSubType", "ptp.v2.an.oe.organizationSubType",
FT_UINT24, BASE_HEX, VALS(ptp_v2_org_cern_subtype_vals), 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_an_tlv_oe_cern_wrMessageID,
{ "wrMessageID", "ptp.v2.an.oe.cern.wr.wrMessageID",
FT_UINT16, BASE_HEX, VALS(ptp_v2_org_cern_wrMessageID_vals), 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_an_tlv_oe_cern_wrFlags,
{ "wrFlags", "ptp.v2.an.oe.cern.wr.wrFlags",
FT_UINT16, BASE_HEX, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_an_tlv_oe_cern_wrFlags_wrConfig,
{ "wrConfig", "ptp.v2.an.oe.cern.wr.wrFlags.wrConfig",
FT_UINT16, BASE_HEX, VALS(ptp_v2_tlv_oe_cern_wrFlags_wrConfig_vals), PTP_V2_TLV_OE_CERN_WRFLAGS_WRCONFIG_BITMASK,
NULL, HFILL }
},
{ &hf_ptp_v2_an_tlv_oe_cern_wrFlags_calibrated,
{ "calibrated", "ptp.v2.an.oe.cern.wr.wrFlags.calibrated",
FT_BOOLEAN, 16, NULL, PTP_V2_TLV_OE_CERN_WRFLAGS_CALIBRATED_BITMASK,
NULL, HFILL }
},
{ &hf_ptp_v2_an_tlv_oe_cern_wrFlags_wrModeOn,
{ "wrModeOn", "ptp.v2.an.oe.cern.wr.wrFlags.wrModeOn",
FT_BOOLEAN, 16, NULL, PTP_V2_TLV_OE_CERN_WRFLAGS_WRMODEON_BITMASK,
NULL, HFILL }
},
/* Fields for IEEE_C37_238 TLV (OE TLV subtype) */
{ &hf_ptp_v2_oe_tlv_subtype_c37238tlv_grandmasterid,
{ "grandmasterID", "ptp.v2.an.oe.grandmasterID",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_oe_tlv_subtype_c37238tlv_grandmastertimeinaccuracy,
{ "grandmasterTimeInaccuracy (nanoseconds)", "ptp.v2.an.oe.grandmasterTimeInaccuracy",
FT_UINT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_oe_tlv_subtype_c37238tlv_networktimeinaccuracy,
{ "networkTimeInaccuracy (nanoseconds)", "ptp.v2.an.oe.networkTimeInaccuracy",
FT_UINT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_oe_tlv_subtype_c37238tlv_reserved,
{ "reserved", "ptp.v2.an.oe.reserved",
FT_UINT16, BASE_HEX, NULL, 0x00,
NULL, HFILL }
},
/* Additional fields in C37.238-2017 compared to C37.238-2011 */
{ &hf_ptp_v2_oe_tlv_subtype_c372382017tlv_reserved,
{ "reserved", "ptp.v2.an.oe.reserved",
FT_UINT32, BASE_HEX, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_oe_tlv_subtype_c37238tlv_totaltimeinaccuracy,
{ "totalTimeInaccuracy (nanoseconds)", "ptp.v2.an.oe.totalTimeInaccuracy",
FT_UINT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
/* Fields for ALTERNATE_TIME_OFFSET_INDICATOR TLV */
{ &hf_ptp_v2_atoi_tlv_keyfield,
{ "keyField", "ptp.v2.an.atoi.keyField",
FT_UINT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_atoi_tlv_currentoffset,
{ "currentOffset", "ptp.v2.an.atoi.currentOffset",
FT_INT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_atoi_tlv_jumpseconds,
{ "jumpSeconds", "ptp.v2.an.atoi.jumpSeconds",
FT_INT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_atoi_tlv_timeofnextjump,
{ "timeOfNextJump", "ptp.v2.an.atoi.timeOfNextJump",
FT_BYTES, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_atoi_tlv_displayname,
{ "displayName", "ptp.v2.an.atoi.displayName",
FT_STRING, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_atoi_tlv_displayname_length,
{ "length", "ptp.v2.an.atoi.displayName.length",
FT_UINT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
/* Field for Path Trace TLV */
{ &hf_ptp_v2_an_tlv_pathsequence,
{ "PathSequence", "ptp.v2.an.pathsequence",
FT_UINT64, BASE_HEX, NULL, 0x00,
NULL, HFILL }
},
/* Fields for undissected TLV */
{ &hf_ptp_v2_an_tlv_data,
{ "data", "ptp.v2.an.tlv.data",
FT_BYTES, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
/* Fields for PTP_Sync AND PTP_DelayRequest (=sdr) messages */
#if 0
{ &hf_ptp_v2_sdr_origintimestamp,
{ "originTimestamp", "ptp.v2.sdr.origintimestamp",
FT_RELATIVE_TIME, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
#endif
{ &hf_ptp_v2_sdr_origintimestamp_seconds,
{ "originTimestamp (seconds)", "ptp.v2.sdr.origintimestamp.seconds",
FT_UINT64, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_sdr_origintimestamp_nanoseconds,
{ "originTimestamp (nanoseconds)", "ptp.v2.sdr.origintimestamp.nanoseconds",
FT_INT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_sync_reserved,
{ "reserved", "ptp.v2.sync.reserved",
FT_BYTES, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
/* Fields for PTP_Follow_Up (=fu) messages */
#if 0
{ &hf_ptp_v2_fu_preciseorigintimestamp,
{ "preciseOriginTimestamp", "ptp.v2.fu.preciseorigintimestamp",
FT_RELATIVE_TIME, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
#endif
{ &hf_ptp_v2_fu_preciseorigintimestamp_seconds,
{ "preciseOriginTimestamp (seconds)", "ptp.v2.fu.preciseorigintimestamp.seconds",
FT_UINT64, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_fu_preciseorigintimestamp_nanoseconds,
{ "preciseOriginTimestamp (nanoseconds)", "ptp.v2.fu.preciseorigintimestamp.nanoseconds",
FT_UINT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_fu_preciseorigintimestamp_32bit,
{ "preciseOriginTimestamp (32bit)", "ptp.v2.fu.preciseorigintimestamp.32bit",
FT_UINT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
/* Fields for PTP_Follow_up TLVs */
{ &hf_ptp_as_fu_tlv_tlvtype,
{ "tlvType", "ptp.as.fu.tlvType",
FT_UINT16, BASE_DEC | BASE_EXT_STRING, &ptp_v2_TLV_type_vals_ext, 0x00,
NULL, HFILL }
},
{ &hf_ptp_as_fu_tlv_lengthfield,
{ "lengthField", "ptp.as.fu.lengthField",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_as_fu_tlv_organization_id,
{ "organizationId", "ptp.as.fu.organizationId",
FT_UINT24, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_as_fu_tlv_organization_subtype,
{ "OrganizationSubType", "ptp.as.fu.organizationSubType",
FT_INT24, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_as_fu_tlv_cumulative_offset,
{ "cumulativeScaledRateOffset", "ptp.as.fu.cumulativeScaledRateOffset",
FT_UINT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_as_fu_tlv_gm_base_indicator,
{ "gmTimeBaseIndicator", "ptp.as.fu.gmTimeBaseIndicator",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_as_fu_tlv_last_gm_phase_change,
{ "lastGMPhaseChange", "ptp.as.fu.lastGmPhaseChange",
FT_BYTES, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_as_fu_tlv_scaled_last_gm_freq_change,
{ "scaledLastGmFreqChange", "ptp.as.fu.scaledLastGmFreqChange",
FT_INT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
/* Fields for PTP_DelayResponse (=dr) messages */
#if 0
{ &hf_ptp_v2_dr_receivetimestamp,
{ "receiveTimestamp", "ptp.v2.dr.receivetimestamp",
FT_RELATIVE_TIME, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
#endif
{ &hf_ptp_v2_dr_receivetimestamp_seconds,
{ "receiveTimestamp (seconds)", "ptp.v2.dr.receivetimestamp.seconds",
FT_UINT64, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_dr_receivetimestamp_nanoseconds,
{ "receiveTimestamp (nanoseconds)", "ptp.v2.dr.receivetimestamp.nanoseconds",
FT_INT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_dr_requestingportidentity,
{ "requestingSourcePortIdentity", "ptp.v2.dr.requestingsourceportidentity",
FT_UINT64, BASE_HEX, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_dr_requestingsourceportid,
{ "requestingSourcePortId", "ptp.v2.dr.requestingsourceportid",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
/* Fields for PTP_PDelayRequest (=pdrq) messages */
#if 0
{ &hf_ptp_v2_pdrq_origintimestamp,
{ "originTimestamp", "ptp.v2.pdrq.origintimestamp",
FT_RELATIVE_TIME, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
#endif
{ &hf_ptp_v2_pdrq_origintimestamp_seconds,
{ "originTimestamp (seconds)", "ptp.v2.pdrq.origintimestamp.seconds",
FT_UINT64, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_pdrq_origintimestamp_nanoseconds,
{ "originTimestamp (nanoseconds)", "ptp.v2.pdrq.origintimestamp.nanoseconds",
FT_INT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
/* Fields for PTP_PDelayResponse (=pdrs) messages */
#if 0
{ &hf_ptp_v2_pdrs_requestreceipttimestamp,
{ "requestreceiptTimestamp", "ptp.v2.pdrs.requestreceipttimestamp",
FT_RELATIVE_TIME, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
#endif
{ &hf_ptp_v2_pdrs_requestreceipttimestamp_seconds,
{ "requestreceiptTimestamp (seconds)", "ptp.v2.pdrs.requestreceipttimestamp.seconds",
FT_UINT64, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_pdrs_requestreceipttimestamp_nanoseconds,
{ "requestreceiptTimestamp (nanoseconds)", "ptp.v2.pdrs.requestreceipttimestamp.nanoseconds",
FT_INT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_pdrs_requestingportidentity,
{ "requestingSourcePortIdentity", "ptp.v2.pdrs.requestingportidentity",
FT_UINT64, BASE_HEX, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_pdrs_requestingsourceportid,
{ "requestingSourcePortId", "ptp.v2.pdrs.requestingsourceportid",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
/* Fields for PTP_PDelayResponseFollowUp (=pdfu) messages */
#if 0
{ &hf_ptp_v2_pdfu_responseorigintimestamp,
{ "responseOriginTimestamp", "ptp.v2.pdfu.responseorigintimestamp",
FT_RELATIVE_TIME, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
#endif
{ &hf_ptp_v2_pdfu_responseorigintimestamp_seconds,
{ "responseOriginTimestamp (seconds)", "ptp.v2.pdfu.responseorigintimestamp.seconds",
FT_UINT64, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_pdfu_responseorigintimestamp_nanoseconds,
{ "responseOriginTimestamp (nanoseconds)", "ptp.v2.pdfu.responseorigintimestamp.nanoseconds",
FT_INT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_pdfu_requestingportidentity,
{ "requestingSourcePortIdentity", "ptp.v2.pdfu.requestingportidentity",
FT_UINT64, BASE_HEX, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_pdfu_requestingsourceportid,
{ "requestingSourcePortId", "ptp.v2.pdfu.requestingsourceportid",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
/* Fields for PTP_Signalling (=sig) messages */
{ &hf_ptp_v2_sig_targetportidentity,
{ "targetPortIdentity", "ptp.v2.sig.targetportidentity",
FT_UINT64, BASE_HEX, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_sig_targetportid,
{ "targetPortId", "ptp.v2.sig.targetportid",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_sig_tlv_tlvType,
{ "tlvType", "ptp.v2.sig.tlv.tlvType",
FT_UINT16, BASE_DEC | BASE_EXT_STRING, &ptp_v2_TLV_type_vals_ext, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_sig_tlv_lengthField,
{ "lengthField", "ptp.v2.sig.tlv.lengthField",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_sig_tlv_data,
{ "data", "ptp.v2.sig.tlv.data",
FT_BYTES, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_sig_tlv_messageType,
{ "messageType", "ptp.v2.sig.tlv.messageType",
FT_UINT8, BASE_HEX | BASE_EXT_STRING, & ptp_v2_messagetype_vals_ext, 0xF0,
NULL, HFILL }
},
{ &hf_ptp_v2_sig_tlv_logInterMessagePeriod,
{ "logInterMessagePeriod", "ptp.v2.sig.tlv.logInterMessagePeriod",
FT_INT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_sig_tlv_logInterMessagePeriod_period,
{ "period", "ptp.v2.sig.tlv.logInterMessagePeriod.period",
FT_INT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_sig_tlv_logInterMessagePeriod_rate,
{ "rate", "ptp.v2.sig.tlv.logInterMessagePeriod.rate",
FT_INT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_sig_tlv_durationField,
{ "durationField", "ptp.v2.sig.tlv.durationField",
FT_UINT32, BASE_DEC|BASE_UNIT_STRING, &units_second_seconds, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_sig_tlv_renewalInvited,
{ "renewalInvited", "ptp.v2.sig.tlv.renewalInvited",
FT_BOOLEAN, 8, NULL, 0x01,
NULL, HFILL }
},
{ &hf_ptp_v2_sig_oe_tlv_cern_subtype,
{ "organizationSubType", "ptp.v2.sig.oe.organizationSubType",
FT_UINT24, BASE_HEX, VALS(ptp_v2_org_cern_subtype_vals), 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_sig_oe_tlv_itut_subtype,
{ "organizationSubType", "ptp.v2.sig.oe.organizationSubType",
FT_UINT24, BASE_HEX, VALS(ptp_v2_org_itut_subtype_vals), 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_sig_oe_tlv_cern_wrMessageID,
{ "wrMessageID", "ptp.v2.sig.oe.cern.wr.wrMessageID",
FT_UINT16, BASE_HEX, VALS(ptp_v2_org_cern_wrMessageID_vals), 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_sig_oe_tlv_cern_calSendPattern,
{ "calSendPattern", "ptp.v2.sig.oe.cern.wr.calSendPattern",
FT_BOOLEAN, 8, NULL, 0x01,
NULL, HFILL }
},
{ &hf_ptp_v2_sig_oe_tlv_cern_calRety,
{ "calRety", "ptp.v2.sig.oe.cern.wr.calRety",
FT_UINT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_sig_oe_tlv_cern_calPeriod,
{ "calPeriod", "ptp.v2.sig.oe.cern.wr.calPeriod",
FT_UINT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_sig_oe_tlv_cern_deltaTx,
{ "deltaTx", "ptp.v2.sig.oe.cern.wr.deltaTx",
FT_BYTES, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_sig_oe_tlv_cern_deltaRx,
{ "deltaRx", "ptp.v2.sig.oe.cern.wr.deltaRx",
FT_BYTES, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
/* Fields for PTP_Signalling (=sig) TLVs */
{ &hf_ptp_as_sig_tlv_tlvtype,
{ "tlvType", "ptp.as.sig.tlvType",
FT_UINT16, BASE_DEC | BASE_EXT_STRING, &ptp_v2_TLV_type_vals_ext, 0x00,
NULL, HFILL }
},
{ &hf_ptp_as_sig_tlv_lengthfield,
{ "lengthField", "ptp.as.sig.lengthField",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_as_sig_tlv_organization_id,
{ "organizationId", "ptp.as.sig.tlv.organizationId",
FT_UINT24, BASE_HEX, VALS(ptp_as_TLV_oid_vals), 0x00,
NULL, HFILL }
},
{ &hf_ptp_as_sig_tlv_organization_subtype,
{ "OrganizationSubType", "ptp.as.sig.tlv.organizationSubType",
FT_INT24, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_as_sig_tlv_link_delay_interval,
{ "linkDelayInterval", "ptp.as.sig.tlv.linkdelayinterval",
FT_INT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_as_sig_tlv_time_sync_interval,
{ "timeSyncInterval", "ptp.as.sig.tlv.timesyncinterval",
FT_INT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_as_sig_tlv_announce_interval,
{ "announceInterval", "ptp.as.sig.tlv.announceinterval",
FT_INT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_as_sig_tlv_flags,
{ "flags", "ptp.as.sig.tlv.flags",
FT_UINT8, BASE_HEX, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_as_sig_tlv_flags_comp_rate_ratio,
{ "computeNeighborRateRatio", "ptp.as.sig.tlv.flags.rateratio",
FT_BOOLEAN, 8, NULL, PTP_AS_FLAGS_COMP_NEIGHBOR_RATE_RATIO_BITMASK,
NULL, HFILL }
},
{ &hf_ptp_as_sig_tlv_flags_comp_mean_link_delay,
{ "computeMeanLinkDelay", "ptp.as.sig.tlv.flags.meanlinkdelay",
FT_BOOLEAN, 8, NULL, PTP_AS_FLAGS_COMP_MEAN_LINK_DELAY_BITMASK,
NULL, HFILL }
},
{ &hf_ptp_as_sig_tlv_flags_one_step_receive_capable,
{ "oneStepReceiveCapable", "ptp.as.sig.tlv.flags.stepreceivecapable",
FT_BOOLEAN, 8, NULL, PTP_AS_FLAGS_ONE_STEP_RECEIVE_CAPABLE,
NULL, HFILL }
},
{ &hf_ptp_as_sig_tlv_gptp_capable_message_interval,
{ "gptpCapableMessageInterval", "ptp.as.sig.tlv.gptpcapablemessageinterval",
FT_INT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_sig_tlv_interface_bit_period,
{ "interfaceBitPeriod", "ptp.as.sig.tlv.interfaceBitPeriod",
FT_UINT64, BASE_HEX, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_sig_tlv_numberbits_before_timestamp,
{ "numberBitsBeforeTimestamp", "ptp.as.sig.tlv.numberBitsBeforeTimestamp",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_sig_tlv_numberbits_after_timestamp,
{ "numberBitsAfterTimestamp", "ptp.as.sig.tlv.numberBitsAfterTimestamp",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
/* Fields for PTP_Management (=mm) messages */
{ &hf_ptp_v2_mm_targetportidentity,
{ "targetPortIdentity", "ptp.v2.mm.targetportidentity",
FT_UINT64, BASE_HEX, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_targetportid,
{ "targetPortId", "ptp.v2.mm.targetportid",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_startingboundaryhops,
{ "startingBoundaryHops", "ptp.v2.mm.startingboundaryhops",
FT_UINT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_boundaryhops,
{ "boundaryHops", "ptp.v2.mm.boundaryhops",
FT_UINT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_action,
{ "action", "ptp.v2.mm.action",
FT_UINT8, BASE_DEC, VALS(ptp_v2_mm_action_vals), 0x0F,
NULL, HFILL }
},
/* Management TLV */
{ &hf_ptp_v2_mm_tlvType,
{ "tlvType", "ptp.v2.mm.tlvType",
FT_UINT16, BASE_DEC | BASE_EXT_STRING, &ptp_v2_TLV_type_vals_ext, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_lengthField,
{ "lengthField", "ptp.v2.mm.lengthField",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_managementId,
{ "managementId", "ptp.v2.mm.managementId",
FT_UINT16, BASE_DEC | BASE_EXT_STRING, &ptp_v2_managementID_vals_ext, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_data,
{ "data", "ptp.v2.mm.data",
FT_BYTES, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
/* Management TLV dataField */
/* CLOCK_DESCRIPTION */
{ &hf_ptp_v2_mm_clockType,
{ "clockType", "ptp.v2.mm.clockType",
FT_UINT16, BASE_HEX, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_clockType_ordinaryClock,
{ "The node implements an ordinary clock", "ptp.v2.mm.clockType.OC",
FT_BOOLEAN, 16, NULL, CLOCKTYPE_ORDINARY_CLOCK,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_clockType_boundaryClock,
{ "The node implements a boundary clock", "ptp.v2.mm.clockType.BC",
FT_BOOLEAN, 16, NULL, CLOCKTYPE_BOUNDARY_CLOCK,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_clockType_p2p_transparentClock,
{ "The node implements a peer-to-peer transparent clock", "ptp.v2.mm.clockType.p2p_TC",
FT_BOOLEAN, 16, NULL, CLOCKTYPE_P2P_TC,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_clockType_e2e_transparentClock,
{ "The node implements an end-to-end transparent clock", "ptp.v2.mm.clockType.e2e_TC",
FT_BOOLEAN, 16, NULL, CLOCKTYPE_E2E_TC,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_clockType_managementNode,
{ "The node implements a management node", "ptp.v2.mm.clockType.MM",
FT_BOOLEAN, 16, NULL, CLOCKTYPE_MANAGEMENT_NODE,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_clockType_reserved,
{ "Reserved", "ptp.v2.mm.clockType.reserved",
FT_BOOLEAN, 16, NULL, CLOCKTYPE_RESERVED,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_physicalLayerProtocol,
{ "physicalLayerProtocol", "ptp.v2.mm.physicalLayerProtocol",
FT_STRING, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_physicalLayerProtocol_length,
{ "length", "ptp.v2.mm.physicalLayerProtocol.length",
FT_UINT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_physicalAddressLength,
{ "physical address length", "ptp.v2.mm.physicalAddressLength",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_physicalAddress,
{ "physical address", "ptp.v2.mm.physicalAddress",
FT_BYTES, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_protocolAddress,
{ "protocol address", "ptp.v2.mm.protocolAddress",
FT_BYTES, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_protocolAddress_networkProtocol,
{ "network protocol", "ptp.v2.mm.networkProtocol",
FT_UINT16, BASE_DEC | BASE_EXT_STRING, &ptp_v2_networkProtocol_vals_ext, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_protocolAddress_length,
{ "length", "ptp.v2.mm.protocolAddress.length",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_manufacturerIdentity,
{ "manufacturer identity", "ptp.v2.mm.manufacturerIdentity",
FT_BYTES, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_reserved,
{ "reserved", "ptp.v2.mm.reserved",
FT_BYTES, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_productDescription,
{ "product description", "ptp.v2.mm.productDescription",
FT_STRING, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_productDescription_length,
{ "length", "ptp.v2.mm.productDescription.length",
FT_UINT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_revisionData,
{ "revision data", "ptp.v2.mm.revisionData",
FT_STRING, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_revisionData_length,
{ "length", "ptp.v2.mm.revisionData.length",
FT_UINT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_userDescription,
{ "user description", "ptp.v2.mm.userDescription",
FT_STRING, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_userDescription_length,
{ "length", "ptp.v2.mm.userDescription.length",
FT_UINT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_profileIdentity,
{ "profileIdentity", "ptp.v2.mm.profileIdentity",
FT_BYTES, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_pad,
{ "Pad", "ptp.v2.mm.pad",
FT_BYTES, BASE_NONE, NULL, 0x0,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_initializationKey,
{ "initialization key", "ptp.v2.mm.initializationKey",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_numberOfFaultRecords,
{ "number of fault records", "ptp.v2.mm.numberOfFaultRecords",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
#if 0
{ &hf_ptp_v2_mm_faultRecord,
{ "fault record", "ptp.v2.mm.faultRecord",
FT_BYTES, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
#endif
{ &hf_ptp_v2_mm_faultRecordLength,
{ "fault record length", "ptp.v2.mm.faultRecordLength",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_severityCode,
{ "severity code", "ptp.v2.mm.severityCode",
FT_UINT8, BASE_DEC | BASE_EXT_STRING, &ptp_v2_severityCode_vals_ext, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_faultName,
{ "faultName", "ptp.v2.mm.faultName",
FT_STRING, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_faultName_length,
{ "length", "ptp.v2.mm.faultName.length",
FT_UINT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_faultValue,
{ "faultValue", "ptp.v2.mm.faultValue",
FT_STRING, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_faultValue_length,
{ "length", "ptp.v2.mm.faultValue.length",
FT_UINT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_faultDescription,
{ "faultDescription", "ptp.v2.mm.faultDescription",
FT_STRING, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_faultDescription_length,
{ "length", "ptp.v2.mm.faultDescription.length",
FT_UINT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
#if 0
{ &hf_ptp_v2_mm_faultTime,
{ "Fault time", "ptp.v2.mm.faultTime",
FT_RELATIVE_TIME, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
#endif
{ &hf_ptp_v2_mm_faultTime_s,
{ "Fault time (seconds)", "ptp.v2.mm.faultTime.seconds",
FT_UINT64, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_faultTime_ns,
{ "Fault time (nanoseconds)", "ptp.v2.mm.faultTime.nanoseconds",
FT_INT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_currentTime_s,
{ "current time (seconds)", "ptp.v2.mm.currentTime.seconds",
FT_UINT64, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_currentTime_ns,
{ "current time (nanoseconds)", "ptp.v2.mm.currentTime.nanoseconds",
FT_INT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_clockAccuracy,
{ "Clock accuracy", "ptp.v2.mm.clockaccuracy",
FT_UINT8, BASE_HEX | BASE_EXT_STRING, &ptp_v2_clockAccuracy_vals_ext, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_priority1,
{ "priority1", "ptp.v2.mm.priority1",
FT_UINT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_priority2,
{ "priority2", "ptp.v2.mm.priority2",
FT_UINT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_dds_SO,
{ "Slave only", "ptp.v2.mm.SlavOnly",
FT_BOOLEAN, 8, NULL, 0x02,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_TSC,
{ "Two step", "ptp.v2.mm.twoStep",
FT_BOOLEAN, 8, NULL, 0x01,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_numberPorts,
{ "number of ports", "ptp.v2.mm.numberPorts",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_clockclass,
{ "Clock class", "ptp.v2.mm.clockclass",
FT_UINT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_clockaccuracy,
{ "Clock accuracy", "ptp.v2.mm.clockaccuracy",
FT_UINT8, BASE_HEX | BASE_EXT_STRING, &ptp_v2_clockAccuracy_vals_ext, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_clockvariance,
{ "Clock variance", "ptp.v2.mm.clockvariance",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_clockidentity,
{ "Clock identity", "ptp.v2.mm.clockidentity",
FT_UINT64, BASE_HEX, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_domainNumber,
{ "domain number", "ptp.v2.mm.domainNumber",
FT_UINT8, BASE_DEC, NULL , 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_SO,
{ "Slave only", "ptp.v2.mm.SlavOnly",
FT_BOOLEAN, 8, NULL, 0x01,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_stepsRemoved,
{ "steps removed", "ptp.v2.mm.stepsRemoved",
FT_INT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_parentIdentity,
{ "parent ClockIdentity", "ptp.v2.mm.parentclockidentity",
FT_UINT64, BASE_HEX, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_parentPort,
{ "parent SourcePortID", "ptp.v2.mm.parentsourceportid",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_parentStats,
{ "parent stats", "ptp.v2.mm.parentstats",
FT_BOOLEAN, 8, NULL, 0x01,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_observedParentOffsetScaledLogVariance,
{ "observedParentOffsetScaledLogVariance", "ptp.v2.mm.observedParentOffsetScaledLogVariance",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_observedParentClockPhaseChangeRate,
{ "observedParentClockPhaseChangeRate", "ptp.v2.mm.observedParentClockPhaseChangeRate",
FT_INT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_grandmasterPriority1,
{ "Grandmaster priority1", "ptp.v2.mm.grandmasterPriority1",
FT_UINT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_grandmasterPriority2,
{ "Grandmaster priority2", "ptp.v2.mm.grandmasterPriority2",
FT_UINT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_grandmasterclockclass,
{ "Grandmaster clock class", "ptp.v2.mm.grandmasterclockclass",
FT_UINT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_grandmasterclockaccuracy,
{ "Grandmaster clock accuracy", "ptp.v2.mm.grandmasterclockaccuracy",
FT_UINT8, BASE_HEX | BASE_EXT_STRING, &ptp_v2_clockAccuracy_vals_ext, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_grandmasterclockvariance,
{ "Grandmaster clock variance", "ptp.v2.mm.grandmasterclockvariance",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_grandmasterIdentity,
{ "Grandmaster clock identity", "ptp.v2.mm.grandmasterclockidentity",
FT_UINT64, BASE_HEX, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_currentUtcOffset,
{ "CurrentUTCOffset", "ptp.v2.mm.currentutcoffset",
FT_INT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_LI_61,
{ "leap 61", "ptp.v2.mm.li61",
FT_BOOLEAN, 8, NULL, 0x01,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_LI_59,
{ "leap 59", "ptp.v2.mm.li59",
FT_BOOLEAN, 8, NULL, 0x02,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_UTCV,
{ "CurrentUTCOffset valid", "ptp.v2.mm.CurrentUTCOffsetValid",
FT_BOOLEAN, 8, NULL, 0x04,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_PTP,
{ "PTP timescale", "ptp.v2.mm.ptptimescale",
FT_BOOLEAN, 8, NULL, 0x08,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_TTRA,
{ "Time traceable", "ptp.v2.mm.timeTraceable",
FT_BOOLEAN, 8, NULL, 0x10,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_FTRA,
{ "Frequency traceable", "ptp.v2.mm.frequencyTraceable",
FT_BOOLEAN, 8, NULL, 0x20,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_timesource,
{ "TimeSource", "ptp.v2.mm.timesource",
FT_UINT8, BASE_HEX | BASE_EXT_STRING, &ptp_v2_timeSource_vals_ext, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_offset_ns,
{ "correction", "ptp.v2.mm.offset.ns",
FT_UINT64, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_offset_subns,
{ "SubNs", "ptp.v2.mm.offset.subns",
FT_DOUBLE, BASE_NONE|BASE_UNIT_STRING, &units_nanosecond_nanoseconds, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_pathDelay_ns,
{ "ns", "ptp.v2.mm.pathDelay.ns",
FT_UINT64, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_pathDelay_subns,
{ "SubNs", "ptp.v2.mm.pathDelay.subns",
FT_DOUBLE, BASE_NONE|BASE_UNIT_STRING, &units_nanosecond_nanoseconds, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_PortNumber,
{ "PortNumber", "ptp.v2.mm.PortNumber",
FT_UINT16, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_portState,
{ "Port state", "ptp.v2.mm.portState",
FT_UINT8, BASE_DEC | BASE_EXT_STRING, &ptp_v2_portState_vals_ext, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_logMinDelayReqInterval,
{ "logMinDelayReqInterval", "ptp.v2.mm.logMinDelayReqInterval",
FT_INT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_peerMeanPathDelay_ns,
{ "ns", "ptp.v2.mm.peerMeanPathDelay.ns",
FT_UINT64, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_peerMeanPathDelay_subns,
{ "SubNs", "ptp.v2.mm.peerMeanPathDelay.subns",
FT_DOUBLE, BASE_NONE|BASE_UNIT_STRING, &units_nanosecond_nanoseconds, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_logAnnounceInterval,
{ "logAnnounceInterval", "ptp.v2.mm.logAnnounceInterval",
FT_INT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_announceReceiptTimeout,
{ "announceReceiptTimeout", "ptp.v2.mm.announceReceiptTimeout",
FT_UINT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_logSyncInterval,
{ "logSyncInterval", "ptp.v2.mm.logSyncInterval",
FT_INT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_delayMechanism,
{ "Delay mechanism", "ptp.v2.mm.delayMechanism",
FT_UINT8, BASE_DEC, VALS(ptp_v2_delayMechanism_vals), 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_logMinPdelayReqInterval,
{ "logMinPdelayReqInterval", "ptp.v2.mm.logMinPdelayReqInterval",
FT_INT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_versionNumber,
{ "versionNumber", "ptp.v2.mm.versionNumber",
FT_UINT8, BASE_DEC, NULL, 0x0F,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_primaryDomain,
{ "Primary domain number", "ptp.v2.mm.primaryDomain",
FT_UINT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_faultyFlag,
{ "Faulty flag", "ptp.v2.mm.faultyFlag",
FT_BOOLEAN, 8, NULL, 0x01,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_managementErrorId,
{ "managementErrorId", "ptp.v2.mm.managementErrorId",
FT_UINT16, BASE_DEC | BASE_EXT_STRING, &ptp_v2_managementErrorId_vals_ext, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_displayData,
{ "Display data", "ptp.v2.mm.displayData",
FT_STRING, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_displayData_length,
{ "length", "ptp.v2.mm.displayData.length",
FT_UINT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_ucEN,
{ "Enable unicast", "ptp.v2.mm.unicastEnable",
FT_BOOLEAN, 8, NULL, 0x01,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_ptEN,
{ "Path trace unicast", "ptp.v2.mm.pathTraceEnable",
FT_BOOLEAN, 8, NULL, 0x01,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_atEN,
{ "Path trace unicast", "ptp.v2.mm.pathTraceEnable",
FT_BOOLEAN, 8, NULL, 0x01,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_keyField,
{ "Key field", "ptp.v2.mm.keyField",
FT_UINT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_displayName,
{ "Display name", "ptp.v2.mm.displayName",
FT_STRING, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_displayName_length,
{ "length", "ptp.v2.mm.displayName.length",
FT_UINT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_maxKey,
{ "Max key", "ptp.v2.mm.maxKey",
FT_UINT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_currentOffset,
{ "Current offset", "ptp.v2.mm.currentOffset",
FT_INT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_jumpSeconds,
{ "Jump seconds", "ptp.v2.mm.jumpSeconds",
FT_INT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_nextjumpSeconds,
{ "Time of next jump (seconds)", "ptp.v2.mm.nextjumpSeconds",
FT_UINT64, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_numberOfAlternateMasters,
{ "Number of alternate masters", "ptp.v2.mm.numberOfAlternateMasters",
FT_UINT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_logAlternateMulticastSyncInterval,
{ "Alternate multicast sync interval", "ptp.v2.mm.AlternateMulticastSyncInterval",
FT_INT8, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_mm_transmitAlternateMulticastSync,
{ "Transmit alternate multicast sync", "ptp.v2.mm.transmitAlternateMulticastSync",
FT_BOOLEAN, 8, NULL, 0x01,
NULL, HFILL }
},
{ &hf_ptp_v2_oe_tlv_smpte_subtype,
{ "SMPTE SubType", "ptp.v2.oe.smpte.SubType",
FT_UINT24, BASE_HEX, VALS(ptp_v2_org_smpte_subtype_vals), 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_oe_tlv_subtype_smpte_data,
{ "SMPTE Data", "ptp.v2.oe.smpte.data",
FT_NONE, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_oe_tlv_subtype_smpte_defaultsystemframerate,
{ "defaultSystemFramerate", "ptp.v2.oe.smpte.defaultsystemframerate",
FT_BYTES, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_oe_tlv_subtype_smpte_defaultsystemframerate_numerator,
{ "Numerator", "ptp.v2.oe.smpte.defaultsystemframerate.numerator",
FT_UINT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_oe_tlv_subtype_smpte_defaultsystemframerate_denominator,
{ "Denominator", "ptp.v2.oe.smpte.defaultsystemframerate.denominator",
FT_UINT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_oe_tlv_subtype_smpte_masterlockingstatus,
{ "masterLockingStatus", "ptp.v2.oe.smpte.masterlockingstatus",
FT_UINT8, BASE_DEC, VALS(ptp_v2_org_smpte_subtype_masterlockingstatus_vals), 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_oe_tlv_subtype_smpte_timeaddressflags,
{ "timeAddressFlags", "ptp.v2.oe.smpte.timeaddressflags",
FT_UINT8, BASE_HEX, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_oe_tlv_subtype_smpte_timeaddressflags_drop,
{ "Drop frame", "ptp.v2.oe.smpte.timeaddressflags.drop",
FT_BOOLEAN, 8, TFS(&tfs_inuse_not_inuse), PTP_V2_FLAGS_OE_SMPTE_TIME_ADDRESS_FIELD_DROP,
NULL, HFILL }
},
{ &hf_ptp_v2_oe_tlv_subtype_smpte_timeaddressflags_color,
{ "Color frame identification", "ptp.v2.oe.smpte.timeaddressflags.color",
FT_BOOLEAN, 8, TFS(&tfs_inuse_not_inuse), PTP_V2_FLAGS_OE_SMPTE_TIME_ADDRESS_FIELD_COLOR,
NULL, HFILL }
},
{ &hf_ptp_v2_oe_tlv_subtype_smpte_currentlocaloffset,
{ "currentLocalOffset", "ptp.v2.oe.smpte.currentlocaloffset",
FT_INT32, BASE_DEC, NULL, 0x00,
"Offset in seconds of Local Time from grandmaster PTP time", HFILL }
},
{ &hf_ptp_v2_oe_tlv_subtype_smpte_jumpseconds,
{ "jumpSeconds", "ptp.v2.oe.smpte.jumpseconds",
FT_INT32, BASE_DEC, NULL, 0x00,
"Size of next discontinuity, in seconds, of Local Time", HFILL }
},
{ &hf_ptp_v2_oe_tlv_subtype_smpte_timeofnextjump,
{ "timeOfNextJump", "ptp.v2.oe.smpte.timeofnextjump",
FT_UINT48, BASE_DEC, NULL, 0x00,
"Value of the seconds portion at the time that the next discontinuity of the currentLocalOffset will occur", HFILL }
},
{ &hf_ptp_v2_oe_tlv_subtype_smpte_timeofnextjam,
{ "timeOfNextJam", "ptp.v2.oe.smpte.timeofnextjam",
FT_UINT48, BASE_DEC, NULL, 0x00,
"Value of the seconds portion to the next scheduled Daily Jam", HFILL }
},
{ &hf_ptp_v2_oe_tlv_subtype_smpte_timeofpreviousjam,
{ "timeOfPreviousJam", "ptp.v2.oe.smpte.timeofpreviousjam",
FT_UINT48, BASE_DEC, NULL, 0x00,
"Value of the seconds portion of the previous Daily Jam", HFILL }
},
{ &hf_ptp_v2_oe_tlv_subtype_smpte_previousjamlocaloffset,
{ "previousJamLocalOffset", "ptp.v2.oe.smpte.previousjamlocaloffset",
FT_INT32, BASE_DEC, NULL, 0x00,
"Value of current LocalOffset at the time of the previous Daily Jam", HFILL }
},
{ &hf_ptp_v2_oe_tlv_subtype_smpte_daylightsaving,
{ "daylightSaving", "ptp.v2.oe.smpte.daylightsaving",
FT_UINT8, BASE_HEX, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_oe_tlv_subtype_smpte_daylightsaving_current,
{ "Current", "ptp.v2.oe.smpte.daylightsaving.current",
FT_BOOLEAN, 8, TFS(&tfs_used_notused), PTP_V2_FLAGS_OE_SMPTE_DAYLIGHT_SAVING_CURRENT,
NULL, HFILL }
},
{ &hf_ptp_v2_oe_tlv_subtype_smpte_daylightsaving_next,
{ "Next", "ptp.v2.oe.smpte.daylightsaving.next",
FT_BOOLEAN, 8, TFS(&tfs_used_notused), PTP_V2_FLAGS_OE_SMPTE_DAYLIGHT_SAVING_NEXT,
NULL, HFILL }
},
{ &hf_ptp_v2_oe_tlv_subtype_smpte_daylightsaving_previous,
{ "Previous", "ptp.v2.oe.smpte.daylightsaving.previous",
FT_BOOLEAN, 8, TFS(&tfs_used_notused), PTP_V2_FLAGS_OE_SMPTE_DAYLIGHT_SAVING_PREVIOUS,
NULL, HFILL }
},
{ &hf_ptp_v2_oe_tlv_subtype_smpte_leapsecondjump,
{ "leapSecondJump", "ptp.v2.oe.smpte.leapsecondjump",
FT_UINT8, BASE_HEX, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_oe_tlv_subtype_smpte_leapsecondjump_change,
{ "Change in number", "ptp.v2.oe.smpte.leapsecondjump.change",
FT_BOOLEAN, 8, TFS(&tfs_set_notset), PTP_V2_FLAGS_OE_SMPTE_LEAP_SECOND_JUMP_CHANGE,
NULL, HFILL }
},
{ &hf_ptp_v2_analysis_followup_to_sync,
{ "This is a Follow Up to Sync in Frame", "ptp.v2.analysis.followuptosync",
FT_FRAMENUM, BASE_NONE, NULL, 0x0,
"Which message is this a Follow Up for", HFILL }
},
{ &hf_ptp_v2_analysis_sync_to_followup,
{ "This is a Sync to Follow Up in Frame", "ptp.v2.analysis.synctofollowup",
FT_FRAMENUM, BASE_NONE, NULL, 0x0,
"Which message is this a Sync for", HFILL }
},
{ &hf_ptp_v2_analysis_pdelayreq_to_pdelayres,
{ "This is a Peer Delay Request to Response in Frame", "ptp.v2.analysis.pdelayreqtores",
FT_FRAMENUM, BASE_NONE, NULL, 0x0,
"Which Peer Delay Response is this a Peer Delay Request for", HFILL }
},
{ &hf_ptp_v2_analysis_pdelayres_to_pdelayreq,
{ "This is a Peer Delay Response to Request in Frame", "ptp.v2.analysis.pdelayrestoreq",
FT_FRAMENUM, BASE_NONE, NULL, 0x0,
"Which Peer Delay Request is this a Peer Delay Response for", HFILL }
},
{ &hf_ptp_v2_analysis_pdelayres_to_pdelayfup,
{ "This is a Peer Delay Response to Follow Up in Frame", "ptp.v2.analysis.pdelayfuptores",
FT_FRAMENUM, BASE_NONE, NULL, 0x0,
"Which Peer Delay FollowUp is this a Peer Delay Response for", HFILL }
},
{ &hf_ptp_v2_analysis_pdelayfup_to_pdelayres,
{ "This is a Peer Delay Follow Up to Response in Frame", "ptp.v2.analysis.pdelayrestofup",
FT_FRAMENUM, BASE_NONE, NULL, 0x0,
"Which Peer Delay Response is this a Peer Delay FollowUp for", HFILL }
},
{ &hf_ptp_v2_analysis_sync_timestamp,
{ "calculatedSyncTimestamp", "ptp.v2.analysis.sync.timestamp",
FT_DOUBLE, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_analysis_sync_timestamp_seconds,
{ "calculatedSyncTimestamp (s)", "ptp.v2.analysis.sync.timestamp_seconds",
FT_UINT64, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_analysis_sync_timestamp_nanoseconds,
{ "calculatedSyncTimestamp (ns)", "ptp.v2.analysis.sync.timestamp_nanoseconds",
FT_UINT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_analysis_sync_period,
{ "measuredMessagePeriod", "ptp.v2.analysis.sync.measuredMessagePeriod",
FT_DOUBLE, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_analysis_sync_rateRatio,
{ "calculatedSyncRateRatio", "ptp.v2.analysis.sync.calculatedRateRatio",
FT_DOUBLE, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_analysis_sync_rateRatio_ppm,
{ "calculatedSyncRateRatio PPM", "ptp.v2.analysis.sync.calculatedRateRatio_ppm",
FT_INT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_analysis_pdelay_mpd_unscaled,
{ "calculatedUnscaledMeanPropagationDelay", "ptp.v2.analysis.pdelay.meanpropdelay_unscaled",
FT_DOUBLE, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_analysis_pdelay_mpd_unscaled_seconds,
{ "calculatedUnscaledMeanPropagationDelay (s)", "ptp.v2.analysis.pdelay.meanpropdelay_unscaled_seconds",
FT_INT64, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_analysis_pdelay_mpd_unscaled_nanoseconds,
{ "calculatedUnscaledMeanPropagationDelay (ns)", "ptp.v2.analysis.pdelay.meanpropdelay_unscaled_nanoseconds",
FT_INT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_analysis_pdelay_mpd_scaled,
{ "calculatedScaledMeanPropagationDelay", "ptp.v2.analysis.pdelay.meanpropdelay_scaled",
FT_DOUBLE, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_analysis_pdelay_period,
{ "measuredMessagePeriod", "ptp.v2.analysis.pdelay.measuredMessagePeriod",
FT_DOUBLE, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_analysis_pdelay_neighRateRatio,
{ "calculatedNeighborRateRatio", "ptp.v2.analysis.pdelay.calculatedNeighborRateRatio",
FT_DOUBLE, BASE_NONE, NULL, 0x00,
NULL, HFILL }
},
{ &hf_ptp_v2_analysis_pdelay_neighRateRatio_ppm,
{ "calculatedNeighborRateRatio PPM", "ptp.v2.analysis.pdelay.calculatedNeighborRateRatio_ppm",
FT_INT32, BASE_DEC, NULL, 0x00,
NULL, HFILL }
},
};
/* Setup protocol subtree array */
static gint *ett[] = {
&ett_ptp,
&ett_ptp_flags,
&ett_ptp_time,
&ett_ptp_time2,
&ett_ptp_v2,
&ett_ptp_v2_majorsdoid,
&ett_ptp_v2_flags,
&ett_ptp_v2_clockidentity,
&ett_ptp_v2_correction,
&ett_ptp_v2_time,
&ett_ptp_v2_time2,
&ett_ptp_v2_managementData,
&ett_ptp_v2_clockType,
&ett_ptp_v2_physicalLayerProtocol,
&ett_ptp_v2_protocolAddress,
&ett_ptp_v2_ptptext,
&ett_ptp_v2_faultRecord,
&ett_ptp_v2_timeInterval,
&ett_ptp_v2_tlv,
&ett_ptp_v2_tlv_log_period,
&ett_ptp_as_sig_tlv_flags,
&ett_ptp_oe_wr_flags,
&ett_ptp_oe_smpte_data,
&ett_ptp_oe_smpte_framerate,
&ett_ptp_oe_smpte_timeaddress,
&ett_ptp_oe_smpte_daylightsaving,
&ett_ptp_oe_smpte_leapsecondjump,
&ett_ptp_analysis_timestamp,
&ett_ptp_analysis_mean_propagation_delay,
};
static ei_register_info ei[] = {
{ &ei_ptp_v2_msg_len_too_large, { "ptp.v2.msg_len_too_large", PI_MALFORMED, PI_ERROR, "Message length goes past the end of the packet", EXPFILL }},
{ &ei_ptp_v2_msg_len_too_small, { "ptp.v2.msg_len_too_small", PI_MALFORMED, PI_ERROR, "Message length too short to include the message length field", EXPFILL }},
{ &ei_ptp_v2_sync_no_followup, { "ptp.v2.sync_no_fup", PI_PROTOCOL, PI_WARN, "No Follow Up for this Two Step Sync", EXPFILL }},
{ &ei_ptp_v2_sync_no_fup_tlv, { "ptp.v2.sync_no_fup_tlv", PI_PROTOCOL, PI_WARN, "No Follow Up TLV for this gPTP One Step Sync", EXPFILL }},
{ &ei_ptp_v2_followup_no_sync, { "ptp.v2.fup_without_sync", PI_PROTOCOL, PI_WARN, "No Sync for this Follow Up", EXPFILL }},
{ &ei_ptp_v2_pdreq_no_pdresp, { "ptp.v2.pdelay_req_without_resp", PI_PROTOCOL, PI_WARN, "No Response for this Peer Delay Request", EXPFILL }},
{ &ei_ptp_v2_pdresp_no_pdreq, { "ptp.v2.pdelay_resp_without_req", PI_PROTOCOL, PI_WARN, "No Request for this Peer Delay Response", EXPFILL }},
{ &ei_ptp_v2_pdresp_no_pdfup, { "ptp.v2.pdelay_resp_without_fup", PI_PROTOCOL, PI_WARN, "No Follow Up for this Peer Delay Response", EXPFILL }},
{ &ei_ptp_v2_pdresp_twostep, { "ptp.v2.pdelay_resp_two_step_false", PI_PROTOCOL, PI_WARN, "Peer Delay Response with Two Step Flag set to false but Follow Up", EXPFILL }},
{ &ei_ptp_v2_pdfup_no_pdresp, { "ptp.v2.pdelay_fup_without_resp", PI_PROTOCOL, PI_WARN, "No Response for this Peer Delay Follow Up", EXPFILL }},
{ &ei_ptp_v2_period_invalid, { "ptp.v2.period.invalid", PI_PROTOCOL, PI_WARN, "Period invalid", EXPFILL }},
};
expert_module_t* expert_ptp;
/* 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));
expert_ptp = expert_register_protocol(proto_ptp);
expert_register_field_array(expert_ptp, ei, array_length(ei));
/* Configuration */
module_t *ptp_module = prefs_register_protocol(proto_ptp, NULL);
prefs_register_bool_preference(ptp_module, "analyze_ptp_messages", "Analyze PTP messages",
"Make the PTP dissector analyze PTP messages. Accurate Capture Timestamps required!",
&ptp_analyze_messages);
/* Setup analysis data structures */
ptp_clocks = wmem_map_new_autoreset(wmem_epan_scope(), wmem_file_scope(), g_direct_hash, g_direct_equal);
}
void
proto_reg_handoff_ptp(void)
{
dissector_handle_t ptp_handle;
dissector_handle_t ethertype_ptp_handle;
ptp_handle = register_dissector("ptp", dissect_ptp, proto_ptp);
ethertype_ptp_handle = register_dissector("ptp_over_ethernet", dissect_ptp_oE, proto_ptp);
dissector_add_uint_range_with_preference("udp.port", PTP_PORT_RANGE, ptp_handle);
dissector_add_uint("ethertype", ETHERTYPE_PTP, ethertype_ptp_handle);
}
/*
* Editor modelines - https://www.wireshark.org/tools/modelines.html
*
* Local variables:
* c-basic-offset: 4
* tab-width: 8
* indent-tabs-mode: nil
* End:
*
* vi: set shiftwidth=4 tabstop=8 expandtab:
* :indentSize=4:tabSize=8:noTabs=true:
*/
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