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