#include <GtpLayer.h>

Inheritance diagram for pcpp::GtpV2InformationElement:

Public Types
enum class	Type : uint8_t { Unknown = 0 , Imsi = 1 , Cause = 2 , Recovery = 3 , StnSr = 51 , Apn = 71 , Ambr = 72 , Ebi = 73 , IpAddress = 74 , Mei = 75 , Msisdn = 76 , Indication = 77 , Pco = 78 , Paa = 79 , BearerQos = 80 , FlowQos = 81 , RatType = 82 , ServingNetwork = 83 , BearerTft = 84 , Tad = 85 , Uli = 86 , FTeid = 87 , Tmsi = 88 , GlobalCnId = 89 , S103PdnDataForwardingInfo = 90 , S1UDataForwardingInfo = 91 , DelayValue = 92 , BearerContext = 93 , ChargingId = 94 , ChargingCharacteristics = 95 , TraceInformation = 96 , BearerFlags = 97 , PdnType = 99 , Pti = 100 , MmContext1 = 103 , MmContext2 = 104 , MmContext3 = 105 , MmContext4 = 106 , MmContext5 = 107 , MmContext6 = 108 , PdnConnection = 109 , PduNumbers = 110 , PTmsi = 111 , PTmsiSignature = 112 , HopCounter = 113 , UeTimeZone = 114 , TraceReference = 115 , CompleteRequestMessage = 116 , Guti = 117 , FContainer = 118 , FCause = 119 , PlmnId = 120 , TargetIdentification = 121 , PacketFlowId = 123 , RabContext = 124 , SourceRncPdcpContextInfo = 125 , PortNumber = 126 , ApnRestriction = 127 , SelectionMode = 128 , SourceIdentification = 129 , ChangeReportingAction = 131 , FqCsid = 132 , ChannelNeeded = 133 , EmlppPriority = 134 , NodeType = 135 , Fqdn = 136 , Ti = 137 , MbmsSessionDuration = 138 , MbmsServiceArea = 139 , MbmsSessionIdentifier = 140 , MbmsFlowIdentifier = 141 , MbmsIpMulticastDistribution = 142 , MbmsDistributionAcknowledge = 143 , RfspIndex = 144 , Uci = 145 , CsgInformationReportingAction = 146 , CsgId = 147 , Cmi = 148 , ServiceIndicator = 149 , DetachType = 150 , Ldn = 151 , NodeFeatures = 152 , MbmsTimeToDataTransfer = 153 , Throttling = 154 , Arp = 155 , EpcTimer = 156 , SignallingPriorityIndication = 157 , Tmgi = 158 , AdditionalMmContextForSrvcc = 159 , AdditionalFlagsForSrvcc = 160 , MdtConfiguration = 162 , Apco = 163 , AbsoluteTimeOfMbmsDataTransfer = 164 , HenbInformationReporting = 165 , Ipv4ConfigurationParameters = 166 , ChangeToReportFlags = 167 , ActionIndication = 168 , TwanIdentifier = 169 , UliTimestamp = 170 , MbmsFlags = 171 , RanNasCause = 172 , CnOperatorSelectionEntity = 173 , Twmi = 174 , NodeNumber = 175 , NodeIdentifier = 176 , PresenceReportingAreaAction = 177 , PresenceReportingAreaInformation = 178 , TwanIdentifierTimestamp = 179 , OverloadControlInformation = 180 , LoadControlInformation = 181 , Metric = 182 , SequenceNumber = 183 , ApnAndRelativeCapacity = 184 , WlanOffloadabilityIndication = 185 , PagingAndServiceInformation = 186 , IntegerNumber = 187 , MillisecondTimeStamp = 188 , MonitoringEventInformation = 189 , EcgiList = 190 , RemoteUeContext = 191 , RemoteUserId = 192 , RemoteUeIpInformation = 193 , CiotOptimizationsSupportIndication = 194 , ScefPdnConnection = 195 , HeaderCompressionConfiguration = 196 , ExtendedPco = 197 , ServingPlmnRateControl = 198 , Counter = 199 , MappedUeUsageType = 200 , SecondaryRatUsageDataReport = 201 , UpFunctionSelectionIndicationFlags = 202 , MaximumPacketLossRate = 203 , ApnRateControlStatus = 204 , ExtendedTraceInformation = 205 , MonitoringEventExtensionInformation = 206 , AdditionalRrmPolicyIndex = 207 , V2xContext = 208 , Pc5QosParameters = 209 , ServicesAuthorized = 210 , BitRate = 211 , Pc5QosFlow = 212 , SgiPtpTunnelAddress = 213 }
	GTPv2 Information Element (IE) types as defined in 3GPP TS 29.274. More...

Public Member Functions
	GtpV2InformationElement (uint8_t *infoElementRawData)

GtpV2InformationElement::Type	getIEType ()

uint8_t	getCRFlag ()

uint8_t	getInstance ()

size_t	getTotalSize () const override

size_t	getDataSize () const override

Public Member Functions inherited from pcpp::TLVRecord< uint8_t, uint16_t >
	TLVRecord (uint8_t *recordRawData)

	TLVRecord (const TLVRecord &other)

virtual	~TLVRecord ()=default
	A d'tor for this class, currently does nothing.

void	assign (uint8_t *recordRawData)

TLVRecord &	operator= (const TLVRecord &other)

bool	operator== (const TLVRecord &rhs) const

bool	operator!= (const TLVRecord &rhs) const

uint8_t	getType () const

uint8_t *	getValue () const

bool	isNull () const

bool	isNotNull () const

uint8_t *	getRecordBasePtr () const

void	purgeRecordData ()
	Free the memory of the TLV record raw data.

T	getValueAs (size_t offset=0) const

bool	setValue (T newValue, int valueOffset=0)

Additional Inherited Members
Static Public Member Functions inherited from pcpp::TLVRecord< uint8_t, uint16_t >
static bool	canAssign (const uint8_t *recordRawData, size_t tlvDataLen)

Detailed Description

A wrapper class for GTPv2 information elements (IE). This class does not create or modify IEs, but rather serves as a wrapper and provides useful methods for retrieving data from them

Member Enumeration Documentation

◆ Type

enum pcpp::GtpV2InformationElement::Type : uint8_t

strong

GTPv2 Information Element (IE) types as defined in 3GPP TS 29.274.

Enumerator
Unknown	Unknown or reserved value.
Imsi	International Mobile Subscriber Identity.
Cause	Indicates the result of a procedure.
Recovery	Recovery counter for GTP path management.
StnSr	Session Transfer Number for SRVCC.
Apn	Access Point Name.
Ambr	Aggregate Maximum Bit Rate.
Ebi	EPS Bearer ID.
IpAddress	IPv4/IPv6 Address.
Mei	Mobile Equipment Identity (IMEI or IMEISV)
Msisdn	Mobile Station International Subscriber Directory Number.
Indication	Indication flags for various features and capabilities.
Pco	Protocol Configuration Options.
Paa	PDN Address Allocation.
BearerQos	Bearer Level Quality of Service.
FlowQos	Flow Level Quality of Service.
RatType	Radio Access Technology Type.
ServingNetwork	Current PLMN and MME identifier.
BearerTft	Bearer Traffic Flow Template.
Tad	Traffic Aggregation Description.
Uli	User Location Information.
FTeid	Fully Qualified TEID.
Tmsi	Temporary Mobile Subscriber Identity.
GlobalCnId	Global Core Network ID.
S103PdnDataForwardingInfo	S103 PDN Data Forwarding Info.
S1UDataForwardingInfo	S1-U Data Forwarding Info.
DelayValue	Delay Value in integer multiples of 50 milliseconds.
BearerContext	Bearer Context.
ChargingId	Charging ID for this PDP context.
ChargingCharacteristics	Charging Characteristics.
TraceInformation	Trace Information.
BearerFlags	Bearer Flags.
PdnType	PDN Type (IPv4, IPv6, IPv4v6)
Pti	Procedure Transaction ID.
MmContext1	MM Context (GSM Key and Triplets)
MmContext2	MM Context (UMTS Key, Used Cipher and Quintuplets)
MmContext3	MM Context (GSM Key, Used Cipher and Quintuplets)
MmContext4	MM Context (UMTS Key and Quintuplets)
MmContext5	MM Context (EPS Security Context, Quadruplets and Quintuplets)
MmContext6	MM Context (UMTS Key, Quadruplets and Quintuplets)
PdnConnection	PDN Connection.
PduNumbers	PDU Numbers.
PTmsi	Packet TMSI.
PTmsiSignature	P-TMSI Signature.
HopCounter	Hop Counter.
UeTimeZone	UE Time Zone.
TraceReference	Trace Reference.
CompleteRequestMessage	Complete Request Message.
Guti	Globally Unique Temporary Identity.
FContainer	F-Container.
FCause	F-Cause.
PlmnId	PLMN Identity.
TargetIdentification	Target Identification.
PacketFlowId	Packet Flow ID.
RabContext	RAB Context.
SourceRncPdcpContextInfo	Source RNC PDCP Context Info.
PortNumber	Port Number.
ApnRestriction	APN Restriction.
SelectionMode	Selection Mode.
SourceIdentification	Source Identification.
ChangeReportingAction	Change Reporting Action.
FqCsid	Fully Qualified PDN Connection Set Identifier.
ChannelNeeded	Channel Needed.
EmlppPriority	eMLPP Priority
NodeType	Node Type.
Fqdn	Fully Qualified Domain Name.
Ti	Transaction Identifier.
MbmsSessionDuration	MBMS Session Duration.
MbmsServiceArea	MBMS Service Area.
MbmsSessionIdentifier	MBMS Session Identifier.
MbmsFlowIdentifier	MBMS Flow Identifier.
MbmsIpMulticastDistribution	MBMS IP Multicast Distribution.
MbmsDistributionAcknowledge	MBMS Distribution Acknowledge.
RfspIndex	RF Selection Priority Index.
Uci	User CSG Information.
CsgInformationReportingAction	CSG Information Reporting Action.
CsgId	CSG ID.
Cmi	CSG Membership Indication.
ServiceIndicator	Service Indicator.
DetachType	Detach Type.
Ldn	Local Distinguished Name.
NodeFeatures	Node Features.
MbmsTimeToDataTransfer	MBMS Time To Data Transfer.
Throttling	Throttling.
Arp	Allocation Retention Priority.
EpcTimer	EPC Timer.
SignallingPriorityIndication	Signalling Priority Indication.
Tmgi	Temporary Mobile Group Identity.
AdditionalMmContextForSrvcc	Additional MM Context For SRVCC.
AdditionalFlagsForSrvcc	Additional Flags For SRVCC.
MdtConfiguration	MDT Configuration.
Apco	Additional Protocol Configuration Options.
AbsoluteTimeOfMbmsDataTransfer	Absolute Time of MBMS Data Transfer.
HenbInformationReporting	H(e)NB Information Reporting.
Ipv4ConfigurationParameters	IPv4 Configuration Parameters.
ChangeToReportFlags	Change To Report Flags.
ActionIndication	Action Indication.
TwanIdentifier	TWAN Identifier.
UliTimestamp	ULI Timestamp.
MbmsFlags	MBMS Flags.
RanNasCause	RAN/NAS Cause.
CnOperatorSelectionEntity	CN Operator Selection Entity.
Twmi	Trusted WLAN Mode Indication.
NodeNumber	Node Number.
NodeIdentifier	Node Identifier.
PresenceReportingAreaAction	Presence Reporting Area Action.
PresenceReportingAreaInformation	Presence Reporting Area Information.
TwanIdentifierTimestamp	TWAN Identifier Timestamp.
OverloadControlInformation	Overload Control Information.
LoadControlInformation	Load Control Information.
Metric	Metric.
SequenceNumber	Sequence Number.
ApnAndRelativeCapacity	APN and Relative Capacity.
WlanOffloadabilityIndication	WLAN Offloadability Indication.
PagingAndServiceInformation	Paging and Service Information.
IntegerNumber	Integer Number.
MillisecondTimeStamp	Millisecond Time Stamp.
MonitoringEventInformation	Monitoring Event Information.
EcgiList	ECGI List.
RemoteUeContext	Remote UE Context.
RemoteUserId	Remote User ID.
RemoteUeIpInformation	Remote UE IP Information.
CiotOptimizationsSupportIndication	CIoT Optimizations Support Indication.
ScefPdnConnection	SCEF PDN Connection.
HeaderCompressionConfiguration	Header Compression Configuration.
ExtendedPco	Extended Protocol Configuration Options.
ServingPlmnRateControl	Serving PLMN Rate Control.
Counter	Counter.
MappedUeUsageType	Mapped UE Usage Type.
SecondaryRatUsageDataReport	Secondary RAT Usage Data Report.
UpFunctionSelectionIndicationFlags	UP Function Selection Indication Flags.
MaximumPacketLossRate	Maximum Packet Loss Rate.
ApnRateControlStatus	APN Rate Control Status.
ExtendedTraceInformation	Extended Trace Information.
MonitoringEventExtensionInformation	Monitoring Event Extension Information.
AdditionalRrmPolicyIndex	Additional RRM Policy Index.
V2xContext	V2X Context.
Pc5QosParameters	PC5 QoS Parameters.
ServicesAuthorized	Services Authorized.
BitRate	Bit Rate.
Pc5QosFlow	PC5 QoS Flow.
SgiPtpTunnelAddress	SGi PtP Tunnel Address.

Constructor & Destructor Documentation

◆ GtpV2InformationElement()

pcpp::GtpV2InformationElement::GtpV2InformationElement ( uint8_t * infoElementRawData )

inlineexplicit

A c'tor for this class that gets a pointer to the IE raw data (byte array)

Parameters

[in] infoElementRawData A pointer to the IE raw data

Member Function Documentation

◆ getCRFlag()

uint8_t pcpp::GtpV2InformationElement::getCRFlag ( )

Returns: The IE CR flag

◆ getDataSize()

size_t pcpp::GtpV2InformationElement::getDataSize ( ) const

overridevirtual

Returns: The size of the record value (meaning the size of the 'V' part in TLV)

Implements pcpp::TLVRecord< uint8_t, uint16_t >.

◆ getIEType()

GtpV2InformationElement::Type pcpp::GtpV2InformationElement::getIEType ( )

Returns: The information element (IE) type

◆ getInstance()

uint8_t pcpp::GtpV2InformationElement::getInstance ( )

Returns: The IE instance value

◆ getTotalSize()

size_t pcpp::GtpV2InformationElement::getTotalSize ( ) const