GTP-C Information Elements. More...

#include "epc-gtpc-header.h"

Inheritance diagram for ns3::GtpcIes:

Collaboration diagram for ns3::GtpcIes:

Public Types
enum	Cause_t { RESERVED = 0 , REQUEST_ACCEPTED = 16 }
	Cause. More...

Public Member Functions
uint32_t	DeserializeBearerContextHeader (Buffer::Iterator &i, uint16_t &length) const
	Deserialize the Bearer Context Header.

uint32_t	DeserializeBearerQos (Buffer::Iterator &i, EpsBearer &bearerQos)
	Deserialize the eps Bearer QoS.

uint32_t	DeserializeBearerTft (Buffer::Iterator &i, Ptr< EpcTft > epcTft) const
	Deserialize the Bearer TFT.

uint32_t	DeserializeCause (Buffer::Iterator &i, Cause_t &cause) const
	Deserialize the Cause.

uint32_t	DeserializeEbi (Buffer::Iterator &i, uint8_t &epsBearerId) const
	Deserialize the eps Bearer Id.

uint32_t	DeserializeFteid (Buffer::Iterator &i, GtpcHeader::Fteid_t &fteid) const
	Deserialize the Fteid.

uint32_t	DeserializeImsi (Buffer::Iterator &i, uint64_t &imsi) const
	Deserialize the IMSI.

uint32_t	DeserializeUliEcgi (Buffer::Iterator &i, uint32_t &uliEcgi) const
	Deserialize the UliEcgi.

uint32_t	GetSerializedSizeBearerTft (std::list< EpcTft::PacketFilter > packetFilters) const

uint64_t	ReadNtohU40 (Buffer::Iterator &i)

void	SerializeBearerContextHeader (Buffer::Iterator &i, uint16_t length) const
	Serialize the Bearer Context Header.

void	SerializeBearerQos (Buffer::Iterator &i, EpsBearer bearerQos) const
	Serialize the eps Bearer QoS.

void	SerializeBearerTft (Buffer::Iterator &i, std::list< EpcTft::PacketFilter > packetFilters) const
	Serialize the Bearer TFT.

void	SerializeCause (Buffer::Iterator &i, Cause_t cause) const
	Serialize the Cause.

void	SerializeEbi (Buffer::Iterator &i, uint8_t epsBearerId) const
	Serialize the eps Bearer Id.

void	SerializeFteid (Buffer::Iterator &i, GtpcHeader::Fteid_t fteid) const
	Serialize the Fteid_t.

void	SerializeImsi (Buffer::Iterator &i, uint64_t imsi) const
	Serialize the IMSI.

void	SerializeUliEcgi (Buffer::Iterator &i, uint32_t uliEcgi) const
	Serialize the UliEcgi.

void	WriteHtonU40 (Buffer::Iterator &i, uint64_t data) const

Public Attributes
const uint32_t	serializedSizeBearerContextHeader = 4
	Fteid serialized size.

const uint32_t	serializedSizeBearerQos = 26
	Bearer QoS serialized size.

const uint32_t	serializedSizeCause = 6
	Cause serialized size.

const uint32_t	serializedSizeEbi = 5
	EBI serialized size.

const uint32_t	serializedSizeFteid = 13
	Fteid serialized size.

const uint32_t	serializedSizeImsi = 12
	IMSI serialized size.

const uint32_t	serializedSizePacketFilter
	Packet filter serialized size.

const uint32_t	serializedSizeUliEcgi = 12
	UliEcgi serialized size.

Detailed Description

GTP-C Information Elements.

Definition at line 183 of file epc-gtpc-header.h.

Member Enumeration Documentation

◆ Cause_t

enum ns3::GtpcIes::Cause_t

Cause.

Enumerator
RESERVED
REQUEST_ACCEPTED

Definition at line 189 of file epc-gtpc-header.h.

Member Function Documentation

◆ DeserializeBearerContextHeader()

uint32_t ns3::GtpcIes::DeserializeBearerContextHeader	(	Buffer::Iterator &	i,
		uint16_t &	length ) const

Deserialize the Bearer Context Header.

Parameters

	i	Buffer iterator
[out]	length	length

Returns: the number of deserialized bytes

Definition at line 460 of file epc-gtpc-header.cc.

References NS_ASSERT_MSG, ns3::Buffer::Iterator::ReadNtohU16(), ns3::Buffer::Iterator::ReadU8(), and serializedSizeBearerContextHeader.

Referenced by ns3::GtpcCreateSessionRequestMessage::Deserialize(), ns3::GtpcCreateSessionResponseMessage::Deserialize(), ns3::GtpcDeleteBearerCommandMessage::Deserialize(), and ns3::GtpcModifyBearerRequestMessage::Deserialize().

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◆ DeserializeBearerQos()

uint32_t ns3::GtpcIes::DeserializeBearerQos	(	Buffer::Iterator &	i,
		EpsBearer &	bearerQos )

Deserialize the eps Bearer QoS.

Parameters

	i	Buffer iterator
[out]	bearerQos	The Bearer QoS

Returns: the number of deserialized bytes

Definition at line 303 of file epc-gtpc-header.cc.

References ns3::GbrQosInformation::gbrDl, ns3::EpsBearer::gbrQosInfo, ns3::GbrQosInformation::gbrUl, ns3::GbrQosInformation::mbrDl, ns3::GbrQosInformation::mbrUl, NS_ASSERT_MSG, ns3::EpsBearer::qci, ns3::Buffer::Iterator::ReadNtohU16(), ReadNtohU40(), ns3::Buffer::Iterator::ReadU8(), and serializedSizeBearerQos.

Referenced by ns3::GtpcCreateSessionRequestMessage::Deserialize(), and ns3::GtpcCreateSessionResponseMessage::Deserialize().

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◆ DeserializeBearerTft()

uint32_t ns3::GtpcIes::DeserializeBearerTft	(	Buffer::Iterator &	i,
		Ptr< EpcTft >	epcTft ) const

Deserialize the Bearer TFT.

Parameters

	i	Buffer iterator
[out]	epcTft	The Bearer TFT

Returns: the number of deserialized bytes

Definition at line 354 of file epc-gtpc-header.cc.

Referenced by ns3::GtpcCreateSessionRequestMessage::Deserialize(), and ns3::GtpcCreateSessionResponseMessage::Deserialize().

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◆ DeserializeCause()

uint32_t ns3::GtpcIes::DeserializeCause	(	Buffer::Iterator &	i,
		Cause_t &	cause ) const

Deserialize the Cause.

Parameters

	i	Buffer iterator
[out]	cause	The cause

Returns: the number of deserialized bytes

Definition at line 225 of file epc-gtpc-header.cc.

References NS_ASSERT_MSG, ns3::Buffer::Iterator::ReadNtohU16(), ns3::Buffer::Iterator::ReadU8(), and serializedSizeCause.

Referenced by ns3::GtpcCreateSessionResponseMessage::Deserialize(), ns3::GtpcDeleteBearerResponseMessage::Deserialize(), and ns3::GtpcModifyBearerResponseMessage::Deserialize().

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◆ DeserializeEbi()

uint32_t ns3::GtpcIes::DeserializeEbi	(	Buffer::Iterator &	i,
		uint8_t &	epsBearerId ) const

Deserialize the eps Bearer Id.

Parameters

	i	Buffer iterator
[out]	epsBearerId	The eps Bearer Id

Returns: the number of deserialized bytes

Definition at line 249 of file epc-gtpc-header.cc.

References NS_ASSERT_MSG, ns3::Buffer::Iterator::ReadNtohU16(), ns3::Buffer::Iterator::ReadU8(), and serializedSizeEbi.

Referenced by ns3::GtpcCreateSessionRequestMessage::Deserialize(), ns3::GtpcCreateSessionResponseMessage::Deserialize(), ns3::GtpcDeleteBearerCommandMessage::Deserialize(), ns3::GtpcDeleteBearerRequestMessage::Deserialize(), ns3::GtpcDeleteBearerResponseMessage::Deserialize(), and ns3::GtpcModifyBearerRequestMessage::Deserialize().

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◆ DeserializeFteid()

uint32_t ns3::GtpcIes::DeserializeFteid	(	Buffer::Iterator &	i,
		GtpcHeader::Fteid_t &	fteid ) const

Deserialize the Fteid.

Parameters

	i	Buffer iterator
[out]	fteid	Fteid

Returns: the number of deserialized bytes

Definition at line 435 of file epc-gtpc-header.cc.

References ns3::GtpcHeader::Fteid_t::addr, ns3::GtpcHeader::Fteid_t::interfaceType, NS_ASSERT_MSG, ns3::Buffer::Iterator::ReadNtohU16(), ns3::Buffer::Iterator::ReadNtohU32(), ns3::Buffer::Iterator::ReadU8(), serializedSizeFteid, ns3::Ipv4Address::Set(), and ns3::GtpcHeader::Fteid_t::teid.

Referenced by ns3::GtpcCreateSessionRequestMessage::Deserialize(), ns3::GtpcCreateSessionResponseMessage::Deserialize(), and ns3::GtpcModifyBearerRequestMessage::Deserialize().

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◆ DeserializeImsi()

uint32_t ns3::GtpcIes::DeserializeImsi	(	Buffer::Iterator &	i,
		uint64_t &	imsi ) const

Deserialize the IMSI.

Parameters

	i	Buffer iterator
[out]	imsi	The IMSI

Returns: the number of deserialized bytes

Definition at line 201 of file epc-gtpc-header.cc.

References NS_ASSERT_MSG, ns3::Buffer::Iterator::ReadNtohU16(), ns3::Buffer::Iterator::ReadNtohU64(), ns3::Buffer::Iterator::ReadU8(), and serializedSizeImsi.

Referenced by ns3::GtpcCreateSessionRequestMessage::Deserialize(), and ns3::GtpcModifyBearerRequestMessage::Deserialize().

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◆ DeserializeUliEcgi()

uint32_t ns3::GtpcIes::DeserializeUliEcgi	(	Buffer::Iterator &	i,
		uint32_t &	uliEcgi ) const

Deserialize the UliEcgi.

Parameters

	i	Buffer iterator
[out]	uliEcgi	UliEcgi

Returns: the number of deserialized bytes

Definition at line 409 of file epc-gtpc-header.cc.

References ns3::Buffer::Iterator::Next(), NS_ASSERT_MSG, ns3::Buffer::Iterator::ReadNtohU16(), ns3::Buffer::Iterator::ReadNtohU32(), ns3::Buffer::Iterator::ReadU8(), and serializedSizeUliEcgi.

Referenced by ns3::GtpcCreateSessionRequestMessage::Deserialize(), and ns3::GtpcModifyBearerRequestMessage::Deserialize().

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◆ GetSerializedSizeBearerTft()

uint32_t ns3::GtpcIes::GetSerializedSizeBearerTft ( std::list< EpcTft::PacketFilter > packetFilters ) const

Returns: the BearerTft serialized size

Parameters

packetFilters The packet filter

Definition at line 390 of file epc-gtpc-header.cc.

References serializedSizePacketFilter.

Referenced by DeserializeBearerTft(), ns3::GtpcCreateSessionRequestMessage::GetMessageSize(), ns3::GtpcCreateSessionResponseMessage::GetMessageSize(), ns3::GtpcCreateSessionRequestMessage::Serialize(), and ns3::GtpcCreateSessionResponseMessage::Serialize().

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◆ ReadNtohU40()

uint64_t ns3::GtpcIes::ReadNtohU40 ( Buffer::Iterator & i )

Parameters

i	Buffer iterator

Returns: the five bytes read in the buffer.

Read data and advance the Iterator by the number of bytes read. The data is read in network format and returned in host format.

Definition at line 273 of file epc-gtpc-header.cc.

References ns3::Buffer::Iterator::ReadU8().

Referenced by DeserializeBearerQos().

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◆ SerializeBearerContextHeader()

void ns3::GtpcIes::SerializeBearerContextHeader	(	Buffer::Iterator &	i,
		uint16_t	length ) const

Serialize the Bearer Context Header.

Parameters

i	Buffer iterator
length	The length

Definition at line 452 of file epc-gtpc-header.cc.

References ns3::Buffer::Iterator::WriteU16(), and ns3::Buffer::Iterator::WriteU8().

Referenced by ns3::GtpcCreateSessionRequestMessage::Serialize(), ns3::GtpcCreateSessionResponseMessage::Serialize(), ns3::GtpcDeleteBearerCommandMessage::Serialize(), and ns3::GtpcModifyBearerRequestMessage::Serialize().

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◆ SerializeBearerQos()

void ns3::GtpcIes::SerializeBearerQos	(	Buffer::Iterator &	i,
		EpsBearer	bearerQos ) const

Serialize the eps Bearer QoS.

Parameters

i	Buffer iterator
bearerQos	The Bearer QoS

Definition at line 289 of file epc-gtpc-header.cc.

References ns3::GbrQosInformation::gbrDl, ns3::EpsBearer::gbrQosInfo, ns3::GbrQosInformation::gbrUl, ns3::GbrQosInformation::mbrDl, ns3::GbrQosInformation::mbrUl, ns3::EpsBearer::qci, ns3::Buffer::Iterator::WriteHtonU16(), WriteHtonU40(), and ns3::Buffer::Iterator::WriteU8().

Referenced by ns3::GtpcCreateSessionRequestMessage::Serialize(), and ns3::GtpcCreateSessionResponseMessage::Serialize().

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◆ SerializeBearerTft()

void ns3::GtpcIes::SerializeBearerTft	(	Buffer::Iterator &	i,
		std::list< EpcTft::PacketFilter >	packetFilters ) const

Serialize the Bearer TFT.

Parameters

i	Buffer iterator
packetFilters	The Packet filters

Definition at line 321 of file epc-gtpc-header.cc.

References serializedSizePacketFilter, ns3::Buffer::Iterator::WriteHtonU16(), ns3::Buffer::Iterator::WriteHtonU32(), and ns3::Buffer::Iterator::WriteU8().

Referenced by ns3::GtpcCreateSessionRequestMessage::Serialize(), and ns3::GtpcCreateSessionResponseMessage::Serialize().

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◆ SerializeCause()

void ns3::GtpcIes::SerializeCause	(	Buffer::Iterator &	i,
		Cause_t	cause ) const

Serialize the Cause.

Parameters

i	Buffer iterator
cause	The Cause

Definition at line 215 of file epc-gtpc-header.cc.

References ns3::Buffer::Iterator::WriteHtonU16(), and ns3::Buffer::Iterator::WriteU8().

Referenced by ns3::GtpcCreateSessionResponseMessage::Serialize(), ns3::GtpcDeleteBearerResponseMessage::Serialize(), and ns3::GtpcModifyBearerResponseMessage::Serialize().

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◆ SerializeEbi()

void ns3::GtpcIes::SerializeEbi	(	Buffer::Iterator &	i,
		uint8_t	epsBearerId ) const

Serialize the eps Bearer Id.

Parameters

i	Buffer iterator
epsBearerId	The eps Bearer Id

Definition at line 240 of file epc-gtpc-header.cc.

References ns3::Buffer::Iterator::WriteHtonU16(), and ns3::Buffer::Iterator::WriteU8().

Referenced by ns3::GtpcCreateSessionRequestMessage::Serialize(), ns3::GtpcCreateSessionResponseMessage::Serialize(), ns3::GtpcDeleteBearerCommandMessage::Serialize(), ns3::GtpcDeleteBearerRequestMessage::Serialize(), ns3::GtpcDeleteBearerResponseMessage::Serialize(), and ns3::GtpcModifyBearerRequestMessage::Serialize().

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◆ SerializeFteid()

void ns3::GtpcIes::SerializeFteid	(	Buffer::Iterator &	i,
		GtpcHeader::Fteid_t	fteid ) const

Serialize the Fteid_t.

Parameters

i	Buffer iterator
fteid	The Fteid_t

Definition at line 424 of file epc-gtpc-header.cc.

References ns3::GtpcHeader::Fteid_t::addr, ns3::Ipv4Address::Get(), ns3::GtpcHeader::Fteid_t::interfaceType, ns3::GtpcHeader::Fteid_t::teid, ns3::Buffer::Iterator::WriteHtonU16(), ns3::Buffer::Iterator::WriteHtonU32(), and ns3::Buffer::Iterator::WriteU8().

Referenced by ns3::GtpcCreateSessionRequestMessage::Serialize(), ns3::GtpcCreateSessionResponseMessage::Serialize(), and ns3::GtpcModifyBearerRequestMessage::Serialize().

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◆ SerializeImsi()

void ns3::GtpcIes::SerializeImsi	(	Buffer::Iterator &	i,
		uint64_t	imsi ) const

Serialize the IMSI.

Parameters

i	Buffer iterator
imsi	The IMSI

Definition at line 192 of file epc-gtpc-header.cc.

References ns3::Buffer::Iterator::WriteHtonU16(), ns3::Buffer::Iterator::WriteHtonU64(), and ns3::Buffer::Iterator::WriteU8().

Referenced by ns3::GtpcCreateSessionRequestMessage::Serialize(), and ns3::GtpcModifyBearerRequestMessage::Serialize().

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◆ SerializeUliEcgi()

void ns3::GtpcIes::SerializeUliEcgi	(	Buffer::Iterator &	i,
		uint32_t	uliEcgi ) const

Serialize the UliEcgi.

Parameters

i	Buffer iterator
uliEcgi	The UliEcgi

Definition at line 396 of file epc-gtpc-header.cc.

References ns3::Buffer::Iterator::WriteHtonU16(), ns3::Buffer::Iterator::WriteHtonU32(), and ns3::Buffer::Iterator::WriteU8().

Referenced by ns3::GtpcCreateSessionRequestMessage::Serialize(), and ns3::GtpcModifyBearerRequestMessage::Serialize().

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◆ WriteHtonU40()

void ns3::GtpcIes::WriteHtonU40	(	Buffer::Iterator &	i,
		uint64_t	data ) const

Parameters

i	Buffer iterator
data	data to write in buffer

Write the data in buffer and advance the iterator position by five bytes. The data is written in network order and the input data is expected to be in host order.

Definition at line 263 of file epc-gtpc-header.cc.

References data, and ns3::Buffer::Iterator::WriteU8().

Referenced by SerializeBearerQos().

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Member Data Documentation

◆ serializedSizeBearerContextHeader

const uint32_t ns3::GtpcIes::serializedSizeBearerContextHeader = 4

Fteid serialized size.

Definition at line 208 of file epc-gtpc-header.h.

Referenced by DeserializeBearerContextHeader(), ns3::GtpcCreateSessionRequestMessage::GetMessageSize(), ns3::GtpcCreateSessionResponseMessage::GetMessageSize(), ns3::GtpcDeleteBearerCommandMessage::GetMessageSize(), and ns3::GtpcModifyBearerRequestMessage::GetMessageSize().

◆ serializedSizeBearerQos

const uint32_t ns3::GtpcIes::serializedSizeBearerQos = 26

Bearer QoS serialized size.

Definition at line 198 of file epc-gtpc-header.h.

Referenced by DeserializeBearerQos(), ns3::GtpcCreateSessionRequestMessage::GetMessageSize(), ns3::GtpcCreateSessionResponseMessage::GetMessageSize(), ns3::GtpcCreateSessionRequestMessage::Serialize(), and ns3::GtpcCreateSessionResponseMessage::Serialize().

◆ serializedSizeCause

const uint32_t ns3::GtpcIes::serializedSizeCause = 6

Cause serialized size.

Definition at line 196 of file epc-gtpc-header.h.

Referenced by DeserializeCause(), ns3::GtpcCreateSessionResponseMessage::GetMessageSize(), ns3::GtpcDeleteBearerResponseMessage::GetMessageSize(), and ns3::GtpcModifyBearerResponseMessage::GetMessageSize().

◆ serializedSizeEbi

const uint32_t ns3::GtpcIes::serializedSizeEbi = 5

EBI serialized size.

Definition at line 197 of file epc-gtpc-header.h.

Referenced by DeserializeEbi(), ns3::GtpcCreateSessionRequestMessage::GetMessageSize(), ns3::GtpcCreateSessionResponseMessage::GetMessageSize(), ns3::GtpcDeleteBearerCommandMessage::GetMessageSize(), ns3::GtpcDeleteBearerRequestMessage::GetMessageSize(), ns3::GtpcDeleteBearerResponseMessage::GetMessageSize(), ns3::GtpcModifyBearerRequestMessage::GetMessageSize(), ns3::GtpcCreateSessionRequestMessage::Serialize(), ns3::GtpcCreateSessionResponseMessage::Serialize(), ns3::GtpcDeleteBearerCommandMessage::Serialize(), and ns3::GtpcModifyBearerRequestMessage::Serialize().

◆ serializedSizeFteid

const uint32_t ns3::GtpcIes::serializedSizeFteid = 13

Fteid serialized size.

Definition at line 207 of file epc-gtpc-header.h.

Referenced by DeserializeFteid(), ns3::GtpcCreateSessionRequestMessage::GetMessageSize(), ns3::GtpcCreateSessionResponseMessage::GetMessageSize(), ns3::GtpcModifyBearerRequestMessage::GetMessageSize(), ns3::GtpcCreateSessionRequestMessage::Serialize(), ns3::GtpcCreateSessionResponseMessage::Serialize(), and ns3::GtpcModifyBearerRequestMessage::Serialize().

◆ serializedSizeImsi

const uint32_t ns3::GtpcIes::serializedSizeImsi = 12

IMSI serialized size.

Definition at line 195 of file epc-gtpc-header.h.

Referenced by DeserializeImsi(), ns3::GtpcCreateSessionRequestMessage::GetMessageSize(), and ns3::GtpcModifyBearerRequestMessage::GetMessageSize().

◆ serializedSizePacketFilter

const uint32_t ns3::GtpcIes::serializedSizePacketFilter

Initial value:

=

3 + 9 + 9 + 5 + 5 + 3

Packet filter serialized size.

Definition at line 199 of file epc-gtpc-header.h.

Referenced by GetSerializedSizeBearerTft(), and SerializeBearerTft().

◆ serializedSizeUliEcgi

const uint32_t ns3::GtpcIes::serializedSizeUliEcgi = 12

UliEcgi serialized size.

Definition at line 206 of file epc-gtpc-header.h.

Referenced by DeserializeUliEcgi(), ns3::GtpcCreateSessionRequestMessage::GetMessageSize(), and ns3::GtpcModifyBearerRequestMessage::GetMessageSize().

The documentation for this class was generated from the following files:

src/lte/model/epc-gtpc-header.h
src/lte/model/epc-gtpc-header.cc

Public Types

Public Member Functions

Public Attributes

Detailed Description

Member Enumeration Documentation

◆ Cause_t

Member Function Documentation

◆ DeserializeBearerContextHeader()

◆ DeserializeBearerQos()

◆ DeserializeBearerTft()

◆ DeserializeCause()

◆ DeserializeEbi()

◆ DeserializeFteid()

◆ DeserializeImsi()

◆ DeserializeUliEcgi()

◆ GetSerializedSizeBearerTft()

◆ ReadNtohU40()

◆ SerializeBearerContextHeader()

◆ SerializeBearerQos()

◆ SerializeBearerTft()

◆ SerializeCause()

◆ SerializeEbi()

◆ SerializeFteid()

◆ SerializeImsi()

◆ SerializeUliEcgi()

◆ WriteHtonU40()

Member Data Documentation

◆ serializedSizeBearerContextHeader

◆ serializedSizeBearerQos

◆ serializedSizeCause

◆ serializedSizeEbi

◆ serializedSizeFteid

◆ serializedSizeImsi

◆ serializedSizePacketFilter

◆ serializedSizeUliEcgi