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ns3::MacTxMiddle Class Reference

Handles sequence numbering of IEEE 802.11 data frames. More...

#include <mac-tx-middle.h>

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Public Member Functions

 MacTxMiddle ()
 
 ~MacTxMiddle ()
 
uint16_t GetNextSeqNumberByTidAndAddress (uint8_t tid, Mac48Address addr) const
 Return the next sequence number for the Traffic ID and destination. More...
 
uint16_t GetNextSequenceNumberfor (const WifiMacHeader *hdr)
 Return the next sequence number for the given header. More...
 

Private Attributes

std::map< Mac48Address,
uint16_t * > 
m_qosSequences
 
uint16_t m_sequence
 

Detailed Description

Handles sequence numbering of IEEE 802.11 data frames.

Definition at line 39 of file mac-tx-middle.h.

Constructor & Destructor Documentation

ns3::MacTxMiddle::MacTxMiddle ( )

Definition at line 30 of file mac-tx-middle.cc.

ns3::MacTxMiddle::~MacTxMiddle ( )

Definition at line 35 of file mac-tx-middle.cc.

References m_qosSequences.

Member Function Documentation

uint16_t ns3::MacTxMiddle::GetNextSeqNumberByTidAndAddress ( uint8_t  tid,
Mac48Address  addr 
) const

Return the next sequence number for the Traffic ID and destination.

Parameters
tidTraffic ID
addrdestination address
Returns
the next sequence number

Definition at line 82 of file mac-tx-middle.cc.

References m_qosSequences, and NS_ASSERT.

Referenced by ns3::EdcaTxopN::CompleteTx(), ns3::BlockAckManager::NotifyGotBlockAck(), and ns3::EdcaTxopN::SetupBlockAckIfNeeded().

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uint16_t ns3::MacTxMiddle::GetNextSequenceNumberfor ( const WifiMacHeader hdr)

Return the next sequence number for the given header.

Parameters
hdrWi-Fi header
Returns
the next sequence number

Definition at line 44 of file mac-tx-middle.cc.

References ns3::WifiMacHeader::GetAddr1(), ns3::WifiMacHeader::GetQosTid(), ns3::Mac48Address::IsGroup(), ns3::WifiMacHeader::IsQosData(), m_qosSequences, m_sequence, and NS_ASSERT.

Referenced by ns3::EdcaTxopN::NotifyAccessGranted(), ns3::DcaTxop::NotifyAccessGranted(), and ns3::EdcaTxopN::SendAddBaRequest().

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Member Data Documentation

std::map<Mac48Address,uint16_t*> ns3::MacTxMiddle::m_qosSequences
private
uint16_t ns3::MacTxMiddle::m_sequence
private

Definition at line 63 of file mac-tx-middle.h.

Referenced by GetNextSequenceNumberfor().


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