A Discrete-Event Network Simulator
API
ns3::VhtOperation Class Reference

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

#include "vht-operation.h"

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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...
 
SimpleRefCountoperator= (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
startthe iterator
lengththe 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().

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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().

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

Serialize the information field.

Parameters
startthe 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
basicVhtMcsAndNssSetthe 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().

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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
channelCenterFrequencySegment0the 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().

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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
channelCenterFrequencySegment1the 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().

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

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

Parameters
channelWidththe Channel Width field in the VHT Operation information element

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

References m_channelWidth.

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

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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
nssthe NSS
maxVhtMcsthe 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
vhtsupportedthe 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: