ns3::BlockAckCache Class Reference

#include <block-ack-cache.h>

Public Member Functions
void	FillBlockAckBitmap (CtrlBAckResponseHeader *blockAckHeader)
void	Init (uint16_t winStart, uint16_t winSize)
void	UpdateWithBlockAckReq (uint16_t startingSeq)
void	UpdateWithMpdu (const WifiMacHeader *hdr)

Private Member Functions
bool	IsInWindow (uint16_t seq)
void	ResetPortionOfBitmap (uint16_t start, uint16_t end)

Private Attributes
uint16_t	m_bitmap [4096]
uint16_t	m_winEnd
uint8_t	m_winSize
uint16_t	m_winStart

Detailed Description

Definition at line 35 of file block-ack-cache.h.

Member Function Documentation

void ns3::BlockAckCache::FillBlockAckBitmap

(

CtrlBAckResponseHeader *

blockAckHeader

)

Definition at line 106 of file block-ack-cache.cc.

References ns3::CtrlBAckResponseHeader::GetStartingSequence(), ns3::CtrlBAckResponseHeader::IsBasic(), ns3::CtrlBAckResponseHeader::IsCompressed(), ns3::CtrlBAckResponseHeader::IsMultiTid(), m_bitmap, m_winSize, NS_FATAL_ERROR, and ns3::CtrlBAckResponseHeader::SetReceivedPacket().

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void ns3::BlockAckCache::Init	(	uint16_t	winStart,
		uint16_t	winSize
	)

Definition at line 30 of file block-ack-cache.cc.

References m_bitmap, m_winEnd, m_winSize, and m_winStart.

Referenced by ns3::MacLow::CreateBlockAckAgreement().

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bool ns3::BlockAckCache::IsInWindow ( uint16_t  seq )

private

Definition at line 100 of file block-ack-cache.cc.

References m_winSize, and m_winStart.

Referenced by UpdateWithBlockAckReq(), and UpdateWithMpdu().

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void ns3::BlockAckCache::ResetPortionOfBitmap ( uint16_t  start, uint16_t  end  )

private

Definition at line 89 of file block-ack-cache.cc.

References m_bitmap, and visualizer.core::start().

Referenced by UpdateWithBlockAckReq(), and UpdateWithMpdu().

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void ns3::BlockAckCache::UpdateWithBlockAckReq

(

uint16_t

startingSeq

)

Definition at line 61 of file block-ack-cache.cc.

References IsInWindow(), m_winEnd, m_winSize, m_winStart, ns3::QosUtilsIsOldPacket(), ResetPortionOfBitmap(), and WINSIZE_ASSERT.

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void ns3::BlockAckCache::UpdateWithMpdu

(

const WifiMacHeader *

hdr

)

Definition at line 39 of file block-ack-cache.cc.

References ns3::WifiMacHeader::GetFragmentNumber(), ns3::WifiMacHeader::GetSequenceNumber(), IsInWindow(), m_bitmap, m_winEnd, m_winStart, ns3::QosUtilsIsOldPacket(), ResetPortionOfBitmap(), and WINSIZE_ASSERT.

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Member Data Documentation

uint16_t ns3::BlockAckCache::m_bitmap[4096]

private

Definition at line 52 of file block-ack-cache.h.

Referenced by FillBlockAckBitmap(), Init(), ResetPortionOfBitmap(), and UpdateWithMpdu().

uint16_t ns3::BlockAckCache::m_winEnd

private

Definition at line 50 of file block-ack-cache.h.

Referenced by Init(), UpdateWithBlockAckReq(), and UpdateWithMpdu().

uint8_t ns3::BlockAckCache::m_winSize

private

Definition at line 49 of file block-ack-cache.h.

Referenced by FillBlockAckBitmap(), Init(), IsInWindow(), and UpdateWithBlockAckReq().

uint16_t ns3::BlockAckCache::m_winStart

private

Definition at line 48 of file block-ack-cache.h.

Referenced by Init(), IsInWindow(), UpdateWithBlockAckReq(), and UpdateWithMpdu().

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

• src/wifi/model/block-ack-cache.h
• src/wifi/model/block-ack-cache.cc