The MU EDCA Parameter Set. More...

#include "mu-edca-parameter-set.h"

Inheritance diagram for ns3::MuEdcaParameterSet:

Collaboration diagram for ns3::MuEdcaParameterSet:

Classes
struct	ParameterRecord
	MU AC Parameter Record type. More...

Public Member Functions
	MuEdcaParameterSet ()

WifiInformationElementId	ElementId () const override
	Get the wifi information element ID. More...

WifiInformationElementId	ElementIdExt () const override
	Get the wifi information element ID extension. More...

uint8_t	GetMuAifsn (uint8_t aci) const
	Get the AIFSN subfield of the ACI/AIFSN field in the MU AC Parameter Record field corresponding to the given AC Index (aci). More...

uint16_t	GetMuCwMax (uint8_t aci) const
	Get the CWmax value encoded by the ECWmax subfield of the ECWmin/ECWmax field in the MU AC Parameter Record field corresponding to the given AC Index (aci). More...

uint16_t	GetMuCwMin (uint8_t aci) const
	Get the CWmin value encoded by the ECWmin subfield of the ECWmin/ECWmax field in the MU AC Parameter Record field corresponding to the given AC Index (aci). More...

Time	GetMuEdcaTimer (uint8_t aci) const
	Get the MU EDCA Timer value encoded in the MU AC Parameter Record field corresponding to the given AC Index (aci). More...

uint8_t	GetQosInfo () const
	Return the QoS Info field in the MuEdcaParameterSet information element. More...

void	SetMuAifsn (uint8_t aci, uint8_t aifsn)
	Set the AIFSN subfield of the ACI/AIFSN field in the MU AC Parameter Record field corresponding to the given AC Index (aci). More...

void	SetMuCwMax (uint8_t aci, uint16_t cwMax)
	Set the ECWmax subfield of the ECWmin/ECWmax field in the MU AC Parameter Record field corresponding to the given AC Index (aci). More...

void	SetMuCwMin (uint8_t aci, uint16_t cwMin)
	Set the ECWmin subfield of the ECWmin/ECWmax field in the MU AC Parameter Record field corresponding to the given AC Index (aci). More...

void	SetMuEdcaTimer (uint8_t aci, Time timer)
	Set the MU EDCA Timer field in the MU AC Parameter Record field corresponding to the given AC Index (aci). More...

void	SetQosInfo (uint8_t qosInfo)
	Set the QoS Info field in the MuEdcaParameterSet information element. More...

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

Buffer::Iterator	Deserialize (Buffer::Iterator i)
	Deserialize entire IE (which may possibly be fragmented into multiple elements), which must be present. More...

Buffer::Iterator	DeserializeIfPresent (Buffer::Iterator i)
	Deserialize entire IE (which may possibly be fragmented into multiple elements) if it is present. More...

uint16_t	GetSerializedSize () const
	Get the size of the serialized IE including Element ID and length fields (for every element this IE is possibly fragmented into). More...

virtual bool	operator== (const WifiInformationElement &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[[maybe_unused]])
	Copy constructor. More...

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

SimpleRefCount &	operator= (const SimpleRefCount &o[[maybe_unused]])
	Assignment operator. More...

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

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

Private Member Functions
uint16_t	DeserializeInformationField (Buffer::Iterator start, uint16_t length) override
	Deserialize information (i.e., the body of the IE, not including the Element ID and length octets) More...

uint16_t	GetInformationFieldSize () const override
	Length of serialized information (i.e., the length of the body of the IE, not including the Element ID and length octets. More...

void	SerializeInformationField (Buffer::Iterator start) const override
	Serialize information (i.e., the body of the IE, not including the Element ID and length octets) More...

Private Attributes
uint8_t	m_qosInfo
	QoS info field. More...

std::array< ParameterRecord, 4 >	m_records
	MU AC Parameter Record fields. More...

Detailed Description

The MU EDCA Parameter Set.

The 802.11ax MU EDCA Parameter Set.

Definition at line 37 of file mu-edca-parameter-set.h.

Constructor & Destructor Documentation

◆ MuEdcaParameterSet()

ns3::MuEdcaParameterSet::MuEdcaParameterSet ( )

Definition at line 28 of file mu-edca-parameter-set.cc.

Member Function Documentation

◆ DeserializeInformationField()

uint16_t ns3::MuEdcaParameterSet::DeserializeInformationField	(	Buffer::Iterator	start,
		uint16_t	length
	)

overrideprivatevirtual

Deserialize information (i.e., the body of the IE, not including the Element ID and length octets)

Parameters

start	an iterator which points to where the information should be written.
length	the expected number of bytes to read

Returns: the number of bytes read

Implements ns3::WifiInformationElement.

Definition at line 156 of file mu-edca-parameter-set.cc.

References ns3::Buffer::Iterator::ReadU8(), and two-ray-to-three-gpp-ch-calibration::start.

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◆ ElementId()

WifiInformationElementId ns3::MuEdcaParameterSet::ElementId ( ) const

overridevirtual

Get the wifi information element ID.

Returns: the wifi information element ID

Implements ns3::WifiInformationElement.

Definition at line 35 of file mu-edca-parameter-set.cc.

References IE_EXTENSION.

◆ ElementIdExt()

WifiInformationElementId ns3::MuEdcaParameterSet::ElementIdExt ( ) const

overridevirtual

Get the wifi information element ID extension.

Returns: the wifi information element ID extension

Reimplemented from ns3::WifiInformationElement.

Definition at line 41 of file mu-edca-parameter-set.cc.

References IE_EXT_MU_EDCA_PARAMETER_SET.

◆ GetInformationFieldSize()

uint16_t ns3::MuEdcaParameterSet::GetInformationFieldSize ( ) const

overrideprivatevirtual

Length of serialized information (i.e., the length of the body of the IE, not including the Element ID and length octets.

This is the value that will appear in the second octet of the entire IE - the length field - if the IE is not fragmented)

Returns: the length of serialized information

Implements ns3::WifiInformationElement.

Definition at line 137 of file mu-edca-parameter-set.cc.

◆ GetMuAifsn()

uint8_t ns3::MuEdcaParameterSet::GetMuAifsn ( uint8_t aci ) const

Get the AIFSN subfield of the ACI/AIFSN field in the MU AC Parameter Record field corresponding to the given AC Index (aci).

Parameters

aci	the AC Index

Returns: the value of the AIFSN subfield

Definition at line 107 of file mu-edca-parameter-set.cc.

References NS_ABORT_MSG_IF.

◆ GetMuCwMax()

uint16_t ns3::MuEdcaParameterSet::GetMuCwMax ( uint8_t aci ) const

Get the CWmax value encoded by the ECWmax subfield of the ECWmin/ECWmax field in the MU AC Parameter Record field corresponding to the given AC Index (aci).

Parameters

aci	the AC Index

Returns: the CWmax value

Definition at line 122 of file mu-edca-parameter-set.cc.

References NS_ABORT_MSG_IF.

◆ GetMuCwMin()

uint16_t ns3::MuEdcaParameterSet::GetMuCwMin ( uint8_t aci ) const

Get the CWmin value encoded by the ECWmin subfield of the ECWmin/ECWmax field in the MU AC Parameter Record field corresponding to the given AC Index (aci).

Parameters

aci	the AC Index

Returns: the CWmin value

Definition at line 114 of file mu-edca-parameter-set.cc.

References NS_ABORT_MSG_IF.

◆ GetMuEdcaTimer()

Time ns3::MuEdcaParameterSet::GetMuEdcaTimer ( uint8_t aci ) const

Get the MU EDCA Timer value encoded in the MU AC Parameter Record field corresponding to the given AC Index (aci).

Parameters

aci	the AC Index

Returns: the MU EDCA Timer value

Definition at line 130 of file mu-edca-parameter-set.cc.

References ns3::MicroSeconds(), and NS_ABORT_MSG_IF.

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

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◆ GetQosInfo()

uint8_t ns3::MuEdcaParameterSet::GetQosInfo ( ) const

Return the QoS Info field in the MuEdcaParameterSet information element.

Returns: the QoS Info field in the MuEdcaParameterSet information element

Definition at line 101 of file mu-edca-parameter-set.cc.

◆ SerializeInformationField()

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

overrideprivatevirtual

Serialize information (i.e., the body of the IE, not including the Element ID and length octets)

Parameters

start an iterator which points to where the information should be written.

Implements ns3::WifiInformationElement.

Definition at line 144 of file mu-edca-parameter-set.cc.

References two-ray-to-three-gpp-ch-calibration::start.

◆ SetMuAifsn()

void ns3::MuEdcaParameterSet::SetMuAifsn	(	uint8_t	aci,
		uint8_t	aifsn
	)

Set the AIFSN subfield of the ACI/AIFSN field in the MU AC Parameter Record field corresponding to the given AC Index (aci).

Note that aifsn can either be zero (EDCA disabled) or in the range from 2 to 15.

Parameters

aci	the AC Index
aifsn	the value for the AIFSN subfield

Definition at line 53 of file mu-edca-parameter-set.cc.

References NS_ABORT_MSG_IF.

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

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◆ SetMuCwMax()

void ns3::MuEdcaParameterSet::SetMuCwMax	(	uint8_t	aci,
		uint16_t	cwMax
	)

Set the ECWmax subfield of the ECWmin/ECWmax field in the MU AC Parameter Record field corresponding to the given AC Index (aci).

Note that cwMax must be a power of 2 minus 1 in the range from 0 to 32767.

Parameters

aci	the AC Index
cwMax	the CWmax value encoded by the ECWmax field

Definition at line 75 of file mu-edca-parameter-set.cc.

References NS_ABORT_MSG_IF.

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

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◆ SetMuCwMin()

void ns3::MuEdcaParameterSet::SetMuCwMin	(	uint8_t	aci,
		uint16_t	cwMin
	)

Set the ECWmin subfield of the ECWmin/ECWmax field in the MU AC Parameter Record field corresponding to the given AC Index (aci).

Note that cwMin must be a power of 2 minus 1 in the range from 0 to 32767.

Parameters

aci	the AC Index
cwMin	the CWmin value encoded by the ECWmin field

Definition at line 63 of file mu-edca-parameter-set.cc.

References NS_ABORT_MSG_IF.

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

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◆ SetMuEdcaTimer()

void ns3::MuEdcaParameterSet::SetMuEdcaTimer	(	uint8_t	aci,
		Time	timer
	)

Set the MU EDCA Timer field in the MU AC Parameter Record field corresponding to the given AC Index (aci).

Note that timer must be an integer multiple of 8 TUs (i.e., 8 * 1024 = 8192 microseconds) in the range from 8.192 milliseconds to 2088.96 milliseconds. A value of 0 is used to indicate that the MU EDCA Parameter Set element must not be sent and therefore it is only allowed if the MU EDCA Timer is set to 0 for all ACs.

Parameters

aci	the AC Index
timer	the value for the timer encoded by the MU EDCA Timer field

Definition at line 87 of file mu-edca-parameter-set.cc.

References ns3::Time::GetMicroSeconds(), ns3::Time::IsStrictlyPositive(), ns3::MicroSeconds(), NS_ABORT_MSG_IF, and second::value.

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

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◆ SetQosInfo()

void ns3::MuEdcaParameterSet::SetQosInfo ( uint8_t qosInfo )

Set the QoS Info field in the MuEdcaParameterSet information element.

Parameters

qosInfo the QoS Info field in the MuEdcaParameterSet information element

Definition at line 47 of file mu-edca-parameter-set.cc.

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

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Member Data Documentation

◆ m_qosInfo

uint8_t ns3::MuEdcaParameterSet::m_qosInfo

private

QoS info field.

Definition at line 145 of file mu-edca-parameter-set.h.

◆ m_records

std::array<ParameterRecord, 4> ns3::MuEdcaParameterSet::m_records

private

MU AC Parameter Record fields.

Definition at line 146 of file mu-edca-parameter-set.h.

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

src/wifi/model/he/mu-edca-parameter-set.h
src/wifi/model/he/mu-edca-parameter-set.cc

Classes

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ MuEdcaParameterSet()

Member Function Documentation

◆ DeserializeInformationField()

◆ ElementId()

◆ ElementIdExt()

◆ GetInformationFieldSize()

◆ GetMuAifsn()

◆ GetMuCwMax()

◆ GetMuCwMin()

◆ GetMuEdcaTimer()

◆ GetQosInfo()

◆ SerializeInformationField()

◆ SetMuAifsn()

◆ SetMuCwMax()

◆ SetMuCwMin()

◆ SetMuEdcaTimer()

◆ SetQosInfo()

Member Data Documentation

◆ m_qosInfo

◆ m_records