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

#include "vht-operation.h"

Inheritance diagram for ns3::VhtOperation:

Collaboration diagram for ns3::VhtOperation:

Public Member Functions
	VhtOperation ()

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

WifiInformationElementId	ElementId () const
	Return the element ID. More...

uint16_t	GetBasicVhtMcsAndNssSet (void) const
	Return the Basic VHT-MCS And Nss field in the VHT Operation information element. More...

uint8_t	GetChannelCenterFrequencySegment0 (void) const
	Return the Channel Center Frequency Segment 0 field in the VHT Operation information element. More...

uint8_t	GetChannelCenterFrequencySegment1 (void) const
	Return the Channel Center Frequency Segment 1 field in the VHT Operation information element. More...

uint8_t	GetChannelWidth (void) const
	Return the Channel Width field in the VHT Operation information element. More...

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

uint16_t	GetSerializedSize () const
	Return the serialized size of this VHT Operations IE. 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 a VHT STA. More...

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

void	SetBasicVhtMcsAndNssSet (uint16_t basicVhtMcsAndNssSet)
	Set the Basic VHT-MCS and NSS field in the VHT Operation information element. More...

void	SetChannelCenterFrequencySegment0 (uint8_t channelCenterFrequencySegment0)
	Set the Channel Center Frequency Segment 0 field in the VHT Operation information element. More...

void	SetChannelCenterFrequencySegment1 (uint8_t channelCenterFrequencySegment1)
	Set the Channel Center Frequency Segment 1 field in the VHT Operation information element. More...

void	SetChannelWidth (uint8_t channelWidth)
	Set the Channel Width field in the VHT Operation information element. More...

void	SetMaxVhtMcsPerNss (uint8_t nss, uint8_t maxVhtMcs)
	Set the Basic VHT-MCS and NSS field in the VHT Operation information element by specifying the tuple (nss, maxMcs). More...

void	SetVhtSupported (uint8_t vhtsupported)
	Set the VHT supported 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...

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
uint16_t	m_basicVhtMcsAndNssSet
	basic VHT MCS NSS set More...

uint8_t	m_channelCenterFrequencySegment0
	channel center frequency segment 0 More...

uint8_t	m_channelCenterFrequencySegment1
	channel center frequency segment 0 More...

uint8_t	m_channelWidth
	channel width More...

uint8_t	m_vhtSupported
	This is used to decide whether this element should be added to the frame or not. More...

Detailed Description

The VHT Operation Information Element

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

See also: VhtOperation Attribute

Definition at line 37 of file vht-operation.h.

Constructor & Destructor Documentation

ns3::VhtOperation::VhtOperation ( )

Definition at line 25 of file vht-operation.cc.

Member Function Documentation

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

virtual

Deserialize the information field.

Parameters

start	the iterator
length	the length

Returns: the information field size

Implements ns3::WifiInformationElement.

Definition at line 150 of file vht-operation.cc.

References ns3::Buffer::Iterator::ReadU16(), ns3::Buffer::Iterator::ReadU8(), SetBasicVhtMcsAndNssSet(), SetChannelCenterFrequencySegment0(), SetChannelCenterFrequencySegment1(), SetChannelWidth(), and visualizer.core::start().

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WifiInformationElementId ns3::VhtOperation::ElementId ( ) const

virtual

Return the element ID.

Returns: the element ID

Implements ns3::WifiInformationElement.

Definition at line 35 of file vht-operation.cc.

References IE_VHT_OPERATION.

uint16_t ns3::VhtOperation::GetBasicVhtMcsAndNssSet ( void ) const

Return the Basic VHT-MCS And Nss field in the VHT Operation information element.

Returns: the Basic VHT-MCS And Nss field in the VHT Operation information element

Definition at line 111 of file vht-operation.cc.

References m_basicVhtMcsAndNssSet.

Referenced by ns3::operator<<(), and SerializeInformationField().

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uint8_t ns3::VhtOperation::GetChannelCenterFrequencySegment0 ( void ) const

Return the Channel Center Frequency Segment 0 field in the VHT Operation information element.

Returns: the Channel Center Frequency Segment 0 field in the VHT Operation information element

Definition at line 99 of file vht-operation.cc.

References m_channelCenterFrequencySegment0.

Referenced by ns3::operator<<(), and SerializeInformationField().

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uint8_t ns3::VhtOperation::GetChannelCenterFrequencySegment1 ( void ) const

Return the Channel Center Frequency Segment 1 field in the VHT Operation information element.

Returns: the Channel Center Frequency Segment 1 field in the VHT Operation information element

Definition at line 105 of file vht-operation.cc.

References m_channelCenterFrequencySegment1.

Referenced by ns3::operator<<(), and SerializeInformationField().

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uint8_t ns3::VhtOperation::GetChannelWidth ( void ) const

Return the Channel Width field in the VHT Operation information element.

Returns: the Channel Width field in the VHT Operation information element

Definition at line 93 of file vht-operation.cc.

References m_channelWidth.

Referenced by ns3::operator<<(), and SerializeInformationField().

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

virtual

Return the information field size.

Returns: the information field size

Implements ns3::WifiInformationElement.

Definition at line 47 of file vht-operation.cc.

References m_vhtSupported, and NS_ASSERT.

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

Return the serialized size of this VHT Operations IE.

Returns: the serialized size of this VHT Operations IE

Definition at line 127 of file vht-operation.cc.

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

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

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

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

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

Parameters

start

Returns: an iterator

Definition at line 117 of file vht-operation.cc.

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

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

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

virtual

Serialize the information field.

Parameters

start the information field iterator

Implements ns3::WifiInformationElement.

Definition at line 137 of file vht-operation.cc.

References GetBasicVhtMcsAndNssSet(), GetChannelCenterFrequencySegment0(), GetChannelCenterFrequencySegment1(), GetChannelWidth(), m_vhtSupported, ns3::Buffer::Iterator::WriteU16(), and ns3::Buffer::Iterator::WriteU8().

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void ns3::VhtOperation::SetBasicVhtMcsAndNssSet ( uint16_t basicVhtMcsAndNssSet )

Set the Basic VHT-MCS and NSS field in the VHT Operation information element.

Parameters

basicVhtMcsAndNssSet the Basic VHT-MCS and NSS field in the VHT Operation information element

Definition at line 87 of file vht-operation.cc.

References m_basicVhtMcsAndNssSet.

Referenced by DeserializeInformationField(), and ns3::operator>>().

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void ns3::VhtOperation::SetChannelCenterFrequencySegment0 ( uint8_t channelCenterFrequencySegment0 )

Set the Channel Center Frequency Segment 0 field in the VHT Operation information element.

Parameters

channelCenterFrequencySegment0 the Channel Center Frequency Segment 0 field in the VHT Operation information element

Definition at line 61 of file vht-operation.cc.

References m_channelCenterFrequencySegment0.

Referenced by DeserializeInformationField(), and ns3::operator>>().

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void ns3::VhtOperation::SetChannelCenterFrequencySegment1 ( uint8_t channelCenterFrequencySegment1 )

Set the Channel Center Frequency Segment 1 field in the VHT Operation information element.

Parameters

channelCenterFrequencySegment1 the Channel Center Frequency Segment 1 field in the VHT Operation information element

Definition at line 67 of file vht-operation.cc.

References m_channelCenterFrequencySegment1.

Referenced by DeserializeInformationField(), and ns3::operator>>().

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void ns3::VhtOperation::SetChannelWidth ( uint8_t channelWidth )

Set the Channel Width field in the VHT Operation information element.

Parameters

channelWidth the Channel Width field in the VHT Operation information element

Definition at line 55 of file vht-operation.cc.

References m_channelWidth.

Referenced by DeserializeInformationField(), ns3::ApWifiMac::GetVhtOperation(), and ns3::operator>>().

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void ns3::VhtOperation::SetMaxVhtMcsPerNss	(	uint8_t	nss,
		uint8_t	maxVhtMcs
	)

Set the Basic VHT-MCS and NSS field in the VHT Operation information element by specifying the tuple (nss, maxMcs).

Parameters

nss	the NSS
maxVhtMcs	the maximum supported VHT-MCS value corresponding to that NSS

Definition at line 73 of file vht-operation.cc.

References m_basicVhtMcsAndNssSet, and NS_ASSERT.

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

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void ns3::VhtOperation::SetVhtSupported ( uint8_t vhtsupported )

Set the VHT supported information element.

Parameters

vhtsupported the VHT supported information element

Definition at line 41 of file vht-operation.cc.

References m_vhtSupported.

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

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Member Data Documentation

uint16_t ns3::VhtOperation::m_basicVhtMcsAndNssSet

private

basic VHT MCS NSS set

Definition at line 158 of file vht-operation.h.

Referenced by GetBasicVhtMcsAndNssSet(), SetBasicVhtMcsAndNssSet(), and SetMaxVhtMcsPerNss().

uint8_t ns3::VhtOperation::m_channelCenterFrequencySegment0

private

channel center frequency segment 0

Definition at line 154 of file vht-operation.h.

Referenced by GetChannelCenterFrequencySegment0(), and SetChannelCenterFrequencySegment0().

uint8_t ns3::VhtOperation::m_channelCenterFrequencySegment1

private

channel center frequency segment 0

Definition at line 155 of file vht-operation.h.

Referenced by GetChannelCenterFrequencySegment1(), and SetChannelCenterFrequencySegment1().

uint8_t ns3::VhtOperation::m_channelWidth

private

channel width

Definition at line 153 of file vht-operation.h.

Referenced by GetChannelWidth(), and SetChannelWidth().

uint8_t ns3::VhtOperation::m_vhtSupported

private

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

Definition at line 161 of file vht-operation.h.

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

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

src/wifi/model/vht-operation.h
src/wifi/model/vht-operation.cc

Public Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation