ns3::NrGtpcHeader Class Reference

Header of the GTPv2-C protocol. More...

#include "nr-epc-gtpc-header.h"

Inheritance diagram for ns3::NrGtpcHeader:

Collaboration diagram for ns3::NrGtpcHeader:

Classes
struct	Fteid_t
	FTEID structure. More...

Public Types
enum	InterfaceType_t {   S1U_GNB_GTPU = 0 , S5_SGW_GTPU = 4 , S5_PGW_GTPU = 5 , S5_SGW_GTPC = 6 ,   S5_PGW_GTPC = 7 , S11_MME_GTPC = 10 }
	Interface Type enumeration. More...
enum	MessageType_t {   Reserved = 0 , CreateSessionRequest = 32 , CreateSessionResponse = 33 , ModifyBearerRequest = 34 ,   ModifyBearerResponse = 35 , DeleteSessionRequest = 36 , DeleteSessionResponse = 37 , DeleteBearerCommand = 66 ,   DeleteBearerRequest = 99 , DeleteBearerResponse = 100 }
	Message Type enumeration. More...

Public Member Functions
void	ComputeMessageLength ()
uint32_t	Deserialize (Buffer::Iterator start) override
TypeId	GetInstanceTypeId () const override
uint16_t	GetMessageLength () const
virtual uint32_t	GetMessageSize () const
uint8_t	GetMessageType () const
uint32_t	GetSequenceNumber () const
uint32_t	GetSerializedSize () const override
uint32_t	GetTeid () const
void	Print (std::ostream &os) const override
void	Serialize (Buffer::Iterator start) const override
void	SetIesLength (uint16_t iesLength)
void	SetMessageLength (uint16_t messageLength)
void	SetMessageType (uint8_t messageType)
void	SetSequenceNumber (uint32_t sequenceNumber)
void	SetTeid (uint32_t teid)

Static Public Member Functions
static TypeId	GetTypeId ()
	Get the type ID.

Protected Member Functions
uint32_t	PreDeserialize (Buffer::Iterator &i)
void	PreSerialize (Buffer::Iterator &i) const

Detailed Description

Header of the GTPv2-C protocol.

Implementation of the GPRS Tunnelling Protocol for Control Plane (GTPv2-C) header according to the 3GPP TS 29.274 document

Introspection did not find any typical Config paths.
No Attributes are defined for this type.
No TraceSources are defined for this type.
Size of this type is 24 bytes (on a 64-bit architecture).

Definition at line 26 of file nr-epc-gtpc-header.h.

Member Enumeration Documentation

InterfaceType_t

enum ns3::NrGtpcHeader::InterfaceType_t

Interface Type enumeration.

Definition at line 104 of file nr-epc-gtpc-header.h.

MessageType_t

enum ns3::NrGtpcHeader::MessageType_t

Message Type enumeration.

Definition at line 123 of file nr-epc-gtpc-header.h.

Constructor & Destructor Documentation

NrGtpcHeader()

ns3::NrGtpcHeader::NrGtpcHeader

(

)

Definition at line 31 of file nr-epc-gtpc-header.cc.

~NrGtpcHeader()

ns3::NrGtpcHeader::~NrGtpcHeader ( )

override

Definition at line 40 of file nr-epc-gtpc-header.cc.

Member Function Documentation

ComputeMessageLength()

void ns3::NrGtpcHeader::ComputeMessageLength

(

)

Compute the message length according to the message type

Definition at line 182 of file nr-epc-gtpc-header.cc.

References GetMessageSize(), and SetIesLength().

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Deserialize()

uint32_t ns3::NrGtpcHeader::Deserialize ( Buffer::Iterator  start )

override

Definition at line 76 of file nr-epc-gtpc-header.cc.

GetInstanceTypeId()

TypeId ns3::NrGtpcHeader::GetInstanceTypeId ( ) const

override

Definition at line 45 of file nr-epc-gtpc-header.cc.

GetMessageLength()

uint16_t ns3::NrGtpcHeader::GetMessageLength

(

)

const

Get message length

Returns

the message length

Definition at line 131 of file nr-epc-gtpc-header.cc.

GetMessageSize()

uint32_t ns3::NrGtpcHeader::GetMessageSize ( ) const

virtual

Get the message size.

Subclasses are supposed to have a message size greater than zero.

Returns

the message size

Reimplemented in ns3::NrGtpcCreateSessionRequestMessage, ns3::NrGtpcCreateSessionResponseMessage, ns3::NrGtpcModifyBearerRequestMessage, ns3::NrGtpcModifyBearerResponseMessage, ns3::NrGtpcDeleteBearerCommandMessage, ns3::NrGtpcDeleteBearerRequestMessage, and ns3::NrGtpcDeleteBearerResponseMessage.

Definition at line 119 of file nr-epc-gtpc-header.cc.

Referenced by ComputeMessageLength().

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GetMessageType()

uint8_t ns3::NrGtpcHeader::GetMessageType

(

)

const

Get message type

Returns

the message type

Definition at line 125 of file nr-epc-gtpc-header.cc.

Referenced by ns3::NrEpcPgwApplication::RecvFromS5cSocket().

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GetSequenceNumber()

uint32_t ns3::NrGtpcHeader::GetSequenceNumber

(

)

const

Get sequence number

Returns

the sequence number

Definition at line 143 of file nr-epc-gtpc-header.cc.

GetSerializedSize()

uint32_t ns3::NrGtpcHeader::GetSerializedSize ( ) const

override

Definition at line 51 of file nr-epc-gtpc-header.cc.

GetTeid()

uint32_t ns3::NrGtpcHeader::GetTeid

(

)

const

Get TEID

Returns

the TEID

Definition at line 137 of file nr-epc-gtpc-header.cc.

GetTypeId()

TypeId ns3::NrGtpcHeader::GetTypeId ( )

static

Get the type ID.

Returns

the object TypeId

Definition at line 22 of file nr-epc-gtpc-header.cc.

PreDeserialize()

uint32_t ns3::NrGtpcHeader::PreDeserialize ( Buffer::Iterator &  i )

protected

Deserialize the GTP-C header in the GTP-C messages

Parameters

i	the buffer iterator

Returns

number of bytes deserialized

Definition at line 82 of file nr-epc-gtpc-header.cc.

PreSerialize()

void ns3::NrGtpcHeader::PreSerialize ( Buffer::Iterator &  i ) const

protected

Serialize the GTP-C header in the GTP-C messages

Parameters

i	the buffer iterator

Definition at line 63 of file nr-epc-gtpc-header.cc.

Print()

void ns3::NrGtpcHeader::Print ( std::ostream &  os ) const

override

Definition at line 112 of file nr-epc-gtpc-header.cc.

Serialize()

void ns3::NrGtpcHeader::Serialize ( Buffer::Iterator  start ) const

override

Definition at line 57 of file nr-epc-gtpc-header.cc.

SetIesLength()

void ns3::NrGtpcHeader::SetIesLength

(

uint16_t

iesLength

)

Set IEs length. It is used to compute the message length

Parameters

iesLength

the IEs length

Definition at line 175 of file nr-epc-gtpc-header.cc.

Referenced by ComputeMessageLength().

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SetMessageLength()

void ns3::NrGtpcHeader::SetMessageLength

(

uint16_t

messageLength

)

Set message length

Parameters

messageLength

the message length

Definition at line 155 of file nr-epc-gtpc-header.cc.

SetMessageType()

void ns3::NrGtpcHeader::SetMessageType

(

uint8_t

messageType

)

Set message type

Parameters

messageType

the message type

Definition at line 149 of file nr-epc-gtpc-header.cc.

SetSequenceNumber()

void ns3::NrGtpcHeader::SetSequenceNumber

(

uint32_t

sequenceNumber

)

Set sequence number

Parameters

sequenceNumber

the sequence number

Definition at line 169 of file nr-epc-gtpc-header.cc.

SetTeid()

void ns3::NrGtpcHeader::SetTeid

(

uint32_t

teid

)

Set TEID

Parameters

teid

the TEID

Definition at line 161 of file nr-epc-gtpc-header.cc.

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

• nr-epc-gtpc-header.h
• nr-epc-gtpc-header.cc