The ErpInformation Information ElementThis class knows how to serialise and deserialise the ErpInformation Information Element. More...

#include "erp-information.h"

Inheritance diagram for ns3::ErpInformation:

Collaboration diagram for ns3::ErpInformation:

Public Member Functions
	ErpInformation ()

uint8_t	DeserializeInformationField (Buffer::Iterator start, uint8_t length)
	Get the information field size. More...

WifiInformationElementId	ElementId () const
	Get the element ID field. More...

uint8_t	GetBarkerPreambleMode (void) const
	Return the Barker_Preamble_Mode field in the ErpInformation information element. More...

uint8_t	GetInformationFieldSize () const
	Get the information field size. More...

uint8_t	GetNonErpPresent (void) const
	Return the Non_Erp_Present field in the ErpInformation information element. More...

uint16_t	GetSerializedSize () const
	Return the serialized size of this ErpInformation information element. More...

uint8_t	GetUseProtection (void) const
	Return the Use_Protection field in the ErpInformation information element. More...

Buffer::Iterator	Serialize (Buffer::Iterator start) const
	This information element is a bit special in that it is only included if the STA is an ERP STA. More...

void	SerializeInformationField (Buffer::Iterator start) const
	Serialize the information field. More...

void	SetBarkerPreambleMode (uint8_t barkerPreambleMode)
	Set the Barker_Preamble_Mode field in the ErpInformation information element. More...

void	SetErpSupported (uint8_t erpSupported)
	Set the ERP supported field. More...

void	SetNonErpPresent (uint8_t nonErpPresent)
	Set the Non_Erp_Present field in the ErpInformation information element. More...

void	SetUseProtection (uint8_t useProtection)
	Set the Use_Protection field in the ErpInformation information element. More...

Public Member Functions inherited from ns3::WifiInformationElement
virtual	~WifiInformationElement ()

Buffer::Iterator	Deserialize (Buffer::Iterator i)
	Deserialize entire IE, which must be present. More...

Buffer::Iterator	DeserializeIfPresent (Buffer::Iterator i)
	Deserialize entire IE if it is present. More...

virtual WifiInformationElementId	ElementIdExt () const

uint16_t	GetSerializedSize () const
	Get the size of the serialized IE including Element ID and length fields. More...

virtual bool	operator== (WifiInformationElement const &a) const
	Compare two IEs for equality by ID & Length, and then through memcmp of serialised version. More...

virtual void	Print (std::ostream &os) const
	Generate human-readable form of IE. More...

Buffer::Iterator	Serialize (Buffer::Iterator i) const
	Serialize entire IE including Element ID and length fields. More...

Public Member Functions inherited from ns3::SimpleRefCount< WifiInformationElement >
	SimpleRefCount ()
	Default constructor. More...

	SimpleRefCount (const SimpleRefCount &o)
	Copy constructor. More...

uint32_t	GetReferenceCount (void) const
	Get the reference count of the object. More...

SimpleRefCount &	operator= (const SimpleRefCount &o)
	Assignment operator. More...

void	Ref (void) const
	Increment the reference count. More...

void	Unref (void) const
	Decrement the reference count. More...

Private Attributes
uint8_t	m_erpInformation
	ERP information. More...

bool	m_erpSupported
	This is used to decide whether this element should be added to the frame or not. More...

Detailed Description

The ErpInformation Information Element

This class knows how to serialise and deserialise the ErpInformation Information Element.

Definition at line 34 of file erp-information.h.

Constructor & Destructor Documentation

◆ ErpInformation()

ns3::ErpInformation::ErpInformation ( )

Definition at line 25 of file erp-information.cc.

Member Function Documentation

◆ DeserializeInformationField()

uint8_t ns3::ErpInformation::DeserializeInformationField	(	Buffer::Iterator	start,
		uint8_t	length
	)

virtual

Get the information field size.

Parameters

start	the information element iterator
length	the information field length

Returns: the information field

Implements ns3::WifiInformationElement.

Definition at line 116 of file erp-information.cc.

References m_erpInformation, ns3::Buffer::Iterator::ReadU8(), and visualizer.core::start().

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◆ ElementId()

WifiInformationElementId ns3::ErpInformation::ElementId ( ) const

virtual

Get the element ID field.

Returns: WifiInformationElementId

Implements ns3::WifiInformationElement.

Definition at line 32 of file erp-information.cc.

References IE_ERP_INFORMATION.

◆ GetBarkerPreambleMode()

uint8_t ns3::ErpInformation::GetBarkerPreambleMode ( void ) const

Return the Barker_Preamble_Mode field in the ErpInformation information element.

Returns: the Barker_Preamble_Mode field in the ErpInformation information element

Definition at line 62 of file erp-information.cc.

References m_erpInformation.

Referenced by ns3::operator<<(), ns3::StaWifiMac::UpdateApInfoFromAssocResp(), ns3::StaWifiMac::UpdateApInfoFromBeacon(), and ns3::StaWifiMac::UpdateApInfoFromProbeResp().

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◆ GetInformationFieldSize()

uint8_t ns3::ErpInformation::GetInformationFieldSize ( void ) const

virtual

Get the information field size.

Returns: the element field size

Implements ns3::WifiInformationElement.

Definition at line 80 of file erp-information.cc.

References m_erpSupported, and NS_ASSERT.

◆ GetNonErpPresent()

uint8_t ns3::ErpInformation::GetNonErpPresent ( void ) const

Return the Non_Erp_Present field in the ErpInformation information element.

Returns: the Non_Erp_Present field in the ErpInformation information element

Definition at line 74 of file erp-information.cc.

References m_erpInformation.

Referenced by ns3::operator<<().

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◆ GetSerializedSize()

uint16_t ns3::ErpInformation::GetSerializedSize ( void ) const

Return the serialized size of this ErpInformation information element.

Returns: the serialized size of this ErpInformation information element

Definition at line 97 of file erp-information.cc.

References ns3::WifiInformationElement::GetSerializedSize(), and m_erpSupported.

Referenced by ns3::MgtAssocResponseHeader::GetSerializedSize(), and ns3::MgtProbeResponseHeader::GetSerializedSize().

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◆ GetUseProtection()

uint8_t ns3::ErpInformation::GetUseProtection ( void ) const

Return the Use_Protection field in the ErpInformation information element.

Returns: the Use_Protection field in the ErpInformation information element

Definition at line 68 of file erp-information.cc.

References m_erpInformation.

Referenced by ns3::operator<<(), and ns3::StaWifiMac::UpdateApInfoFromBeacon().

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◆ Serialize()

Buffer::Iterator ns3::ErpInformation::Serialize ( Buffer::Iterator start ) const

This information element is a bit special in that it is only included if the STA is an ERP STA.

To support this we override the Serialize and GetSerializedSize methods of WifiInformationElement.

Parameters

start

Returns: an iterator

Definition at line 87 of file erp-information.cc.

References m_erpSupported, and ns3::WifiInformationElement::Serialize().

Referenced by ns3::MgtAssocResponseHeader::Serialize(), and ns3::MgtProbeResponseHeader::Serialize().

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◆ SerializeInformationField()

void ns3::ErpInformation::SerializeInformationField ( Buffer::Iterator start ) const

virtual

Serialize the information field.

Parameters

start the information element iterator

Implements ns3::WifiInformationElement.

Definition at line 107 of file erp-information.cc.

References m_erpInformation, m_erpSupported, and visualizer.core::start().

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◆ SetBarkerPreambleMode()

void ns3::ErpInformation::SetBarkerPreambleMode ( uint8_t barkerPreambleMode )

Set the Barker_Preamble_Mode field in the ErpInformation information element.

Parameters

barkerPreambleMode the Barker_Preamble_Mode field in the ErpInformation information element

Definition at line 44 of file erp-information.cc.

References m_erpInformation.

Referenced by ns3::ApWifiMac::GetErpInformation().

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◆ SetErpSupported()

void ns3::ErpInformation::SetErpSupported ( uint8_t erpSupported )

Set the ERP supported field.

Parameters

erpSupported the ERP supported field in the ErpInformation information element

Definition at line 38 of file erp-information.cc.

References m_erpSupported.

Referenced by ns3::ApWifiMac::GetErpInformation().

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◆ SetNonErpPresent()

void ns3::ErpInformation::SetNonErpPresent ( uint8_t nonErpPresent )

Set the Non_Erp_Present field in the ErpInformation information element.

Parameters

nonErpPresent the Non_Erp_Present field in the ErpInformation information element

Definition at line 56 of file erp-information.cc.

References m_erpInformation.

Referenced by ns3::ApWifiMac::GetErpInformation().

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◆ SetUseProtection()

void ns3::ErpInformation::SetUseProtection ( uint8_t useProtection )

Set the Use_Protection field in the ErpInformation information element.

Parameters

useProtection the Use_Protection field in the ErpInformation information element

Definition at line 50 of file erp-information.cc.

References m_erpInformation.

Referenced by ns3::ApWifiMac::GetErpInformation().

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Member Data Documentation

◆ m_erpInformation

uint8_t ns3::ErpInformation::m_erpInformation

private

ERP information.

Definition at line 131 of file erp-information.h.

Referenced by DeserializeInformationField(), GetBarkerPreambleMode(), GetNonErpPresent(), GetUseProtection(), SerializeInformationField(), SetBarkerPreambleMode(), SetNonErpPresent(), and SetUseProtection().

◆ m_erpSupported

bool ns3::ErpInformation::m_erpSupported

private

This is used to decide whether this element should be added to the frame or not.

Definition at line 134 of file erp-information.h.

Referenced by GetInformationFieldSize(), GetSerializedSize(), Serialize(), SerializeInformationField(), and SetErpSupported().

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

src/wifi/model/erp-information.h
src/wifi/model/erp-information.cc

Public Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ ErpInformation()

Member Function Documentation

◆ DeserializeInformationField()

◆ ElementId()

◆ GetBarkerPreambleMode()

◆ GetInformationFieldSize()

◆ GetNonErpPresent()

◆ GetSerializedSize()

◆ GetUseProtection()

◆ Serialize()

◆ SerializeInformationField()

◆ SetBarkerPreambleMode()

◆ SetErpSupported()

◆ SetNonErpPresent()

◆ SetUseProtection()

Member Data Documentation

◆ m_erpInformation

◆ m_erpSupported