control how a packet is transmitted. More...

#include "mac-low-transmission-parameters.h"

Public Member Functions
	MacLowTransmissionParameters ()

void	DisableAck (void)
	Do not wait for Ack after data transmission. More...

void	DisableBlockAckRequest (void)
	Do not send BlockAckRequest after data transmission. More...

void	DisableNextData (void)
	Do not attempt to send data burst after current transmission. More...

void	DisableRts (void)
	Do not send RTS and wait for CTS before sending data. More...

void	EnableAck (void)
	Wait ACKTimeout for an Ack. More...

void	EnableBlockAck (BlockAckType type)
	Wait the timeout corresponding to the given BlockAck response type. More...

void	EnableBlockAckRequest (BlockAckType type)
	Schedule the transmission of a BlockAckRequest of the given type. More...

void	EnableNextData (uint32_t size)

void	EnableRts (void)
	Send a RTS, and wait CTSTimeout for a CTS. More...

BlockAckType	GetBlockAckRequestType (void) const

BlockAckType	GetBlockAckType (void) const

uint32_t	GetNextPacketSize (void) const

bool	HasNextPacket (void) const

bool	MustSendBlockAckRequest (void) const

bool	MustSendRts (void) const

bool	MustWaitBlockAck (void) const

bool	MustWaitNormalAck (void) const

Private Types
enum	{ ACK_NONE, ACK_NORMAL, BLOCK_ACK_BASIC, BLOCK_ACK_COMPRESSED, BLOCK_ACK_EXTENDED_COMPRESSED, BLOCK_ACK_MULTI_TID }
	wait Ack enumerated type More...

enum	{ BLOCK_ACK_REQUEST_NONE, BLOCK_ACK_REQUEST_BASIC, BLOCK_ACK_REQUEST_COMPRESSED, BLOCK_ACK_REQUEST_EXTENDED_COMPRESSED, BLOCK_ACK_REQUEST_MULTI_TID }
	send BAR enumerated type More...

Private Attributes
uint32_t	m_nextSize
	the next size More...

enum ns3::MacLowTransmissionParameters:: { ... }	m_sendBar
	send BAR enumerated type More...

bool	m_sendRts
	send an RTS? More...

enum ns3::MacLowTransmissionParameters:: { ... }	m_waitAck
	wait Ack enumerated type More...

Friends
std::ostream &	operator<< (std::ostream &os, const MacLowTransmissionParameters &params)
	Serialize MacLowTransmissionParameters to ostream in a human-readable form. More...

Detailed Description

control how a packet is transmitted.

The ns3::MacLow::StartTransmission method expects an instance of this class to describe how the packet should be transmitted.

Definition at line 39 of file mac-low-transmission-parameters.h.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum

private

wait Ack enumerated type

Enumerator
ACK_NONE
ACK_NORMAL
BLOCK_ACK_BASIC
BLOCK_ACK_COMPRESSED
BLOCK_ACK_EXTENDED_COMPRESSED
BLOCK_ACK_MULTI_TID

Definition at line 145 of file mac-low-transmission-parameters.h.

◆ anonymous enum

anonymous enum

private

send BAR enumerated type

Enumerator
BLOCK_ACK_REQUEST_NONE
BLOCK_ACK_REQUEST_BASIC
BLOCK_ACK_REQUEST_COMPRESSED
BLOCK_ACK_REQUEST_EXTENDED_COMPRESSED
BLOCK_ACK_REQUEST_MULTI_TID

Definition at line 155 of file mac-low-transmission-parameters.h.

Constructor & Destructor Documentation

◆ MacLowTransmissionParameters()

ns3::MacLowTransmissionParameters::MacLowTransmissionParameters ( )

Definition at line 27 of file mac-low-transmission-parameters.cc.

Member Function Documentation

◆ DisableAck()

void ns3::MacLowTransmissionParameters::DisableAck ( void )

Do not wait for Ack after data transmission.

Typically used for Broadcast and multicast frames.

Definition at line 108 of file mac-low-transmission-parameters.cc.

References ACK_NONE, and m_waitAck.

Referenced by ns3::QosTxop::GetTransmissionParameters(), ns3::Txop::NotifyAccessGranted(), ns3::MacLow::SendBlockAckResponse(), and ns3::ConstantWifiAckPolicySelector::UpdateTxParams().

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◆ DisableBlockAckRequest()

void ns3::MacLowTransmissionParameters::DisableBlockAckRequest ( void )

Do not send BlockAckRequest after data transmission.

Definition at line 114 of file mac-low-transmission-parameters.cc.

References BLOCK_ACK_REQUEST_NONE, and m_sendBar.

◆ DisableNextData()

void ns3::MacLowTransmissionParameters::DisableNextData ( void )

Do not attempt to send data burst after current transmission.

Definition at line 42 of file mac-low-transmission-parameters.cc.

References m_nextSize.

Referenced by ns3::QosTxop::GetTransmissionParameters(), ns3::QosTxop::NotifyAccessGranted(), ns3::Txop::NotifyAccessGranted(), ns3::QosTxop::SendAddBaRequest(), ns3::MacLow::SendBlockAckResponse(), and ns3::Txop::StartNextFragment().

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◆ DisableRts()

void ns3::MacLowTransmissionParameters::DisableRts ( void )

Do not send RTS and wait for CTS before sending data.

Definition at line 126 of file mac-low-transmission-parameters.cc.

References m_sendRts.

Referenced by ns3::QosTxop::GetTransmissionParameters(), ns3::QosTxop::NotifyAccessGranted(), ns3::Txop::NotifyAccessGranted(), ns3::QosTxop::SendAddBaRequest(), and ns3::Txop::StartNextFragment().

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◆ EnableAck()

void ns3::MacLowTransmissionParameters::EnableAck ( void )

Wait ACKTimeout for an Ack.

If we get an Ack on time, call MacLowTransmissionListener::GotAck. Call MacLowTransmissionListener::MissedAck otherwise.

Definition at line 100 of file mac-low-transmission-parameters.cc.

References ACK_NORMAL, BLOCK_ACK_REQUEST_NONE, m_sendBar, and m_waitAck.

Referenced by ns3::QosTxop::GetTransmissionParameters(), ns3::Txop::NotifyAccessGranted(), ns3::QosTxop::SendAddBaRequest(), ns3::MacLow::SendBlockAckResponse(), ns3::Txop::StartNextFragment(), and ns3::ConstantWifiAckPolicySelector::UpdateTxParams().

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◆ EnableBlockAck()

void ns3::MacLowTransmissionParameters::EnableBlockAck ( BlockAckType type )

Wait the timeout corresponding to the given BlockAck response type.

Parameters

type	the BlockAck response type

Definition at line 48 of file mac-low-transmission-parameters.cc.

References ns3::BASIC_BLOCK_ACK, BLOCK_ACK_BASIC, BLOCK_ACK_COMPRESSED, BLOCK_ACK_EXTENDED_COMPRESSED, BLOCK_ACK_MULTI_TID, BLOCK_ACK_REQUEST_NONE, ns3::COMPRESSED_BLOCK_ACK, ns3::EXTENDED_COMPRESSED_BLOCK_ACK, m_sendBar, m_waitAck, ns3::MULTI_TID_BLOCK_ACK, and NS_FATAL_ERROR.

Referenced by ns3::QosTxop::GetTransmissionParameters(), and ns3::ConstantWifiAckPolicySelector::UpdateTxParams().

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◆ EnableBlockAckRequest()

void ns3::MacLowTransmissionParameters::EnableBlockAckRequest ( BlockAckType type )

Schedule the transmission of a BlockAckRequest of the given type.

Parameters

type	the BlockAckRequest type

Definition at line 74 of file mac-low-transmission-parameters.cc.

References ACK_NONE, ns3::BASIC_BLOCK_ACK, BLOCK_ACK_REQUEST_BASIC, BLOCK_ACK_REQUEST_COMPRESSED, BLOCK_ACK_REQUEST_EXTENDED_COMPRESSED, BLOCK_ACK_REQUEST_MULTI_TID, ns3::COMPRESSED_BLOCK_ACK, ns3::EXTENDED_COMPRESSED_BLOCK_ACK, m_sendBar, m_waitAck, ns3::MULTI_TID_BLOCK_ACK, and NS_FATAL_ERROR.

Referenced by ns3::ConstantWifiAckPolicySelector::UpdateTxParams().

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◆ EnableNextData()

void ns3::MacLowTransmissionParameters::EnableNextData ( uint32_t size )

Parameters

size	size of next data to send after current packet is sent in bytes.

Add the transmission duration of the next data to the durationId of the outgoing packet and call MacLowTransmissionListener::StartNextFragment at the end of the current transmission + SIFS.

Definition at line 36 of file mac-low-transmission-parameters.cc.

References m_nextSize.

Referenced by ns3::QosTxop::NotifyAccessGranted(), ns3::Txop::NotifyAccessGranted(), and ns3::Txop::StartNextFragment().

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◆ EnableRts()

void ns3::MacLowTransmissionParameters::EnableRts ( void )

Send a RTS, and wait CTSTimeout for a CTS.

If we get a CTS on time, call MacLowTransmissionListener::GotCts and send data. Otherwise, call MacLowTransmissionListener::MissedCts and do not send data.

Definition at line 120 of file mac-low-transmission-parameters.cc.

References m_sendRts.

Referenced by ns3::QosTxop::GetTransmissionParameters(), and ns3::Txop::NotifyAccessGranted().

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