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A Discrete-Event Network Simulator
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API |
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A Discrete-Event Network Simulator
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API |
Handles sequence numbering of IEEE 802.11 data frames. More...
#include "mac-tx-middle.h"
Inheritance diagram for ns3::MacTxMiddle: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... | |
| uint16_t | PeekNextSequenceNumberFor (const WifiMacHeader *hdr) |
| Return the next sequence number for the Traffic ID and destination, but do not pick it (i.e. More... | |
| Public Member Functions inherited from ns3::SimpleRefCount< MacTxMiddle > | |
| SimpleRefCount () | |
| Default constructor. More... | |
| SimpleRefCount (const SimpleRefCount &o) | |
| Copy constructor. More... | |
| uint32_t | GetReferenceCount (void) const |
| Get the reference count of the object. More... | |
| SimpleRefCount & | operator= (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 | |
| std::map< Mac48Address, uint16_t * > | m_qosSequences |
| QOS sequences. More... | |
| uint16_t | m_sequence |
| current sequence number More... | |
Handles sequence numbering of IEEE 802.11 data frames.
Definition at line 39 of file mac-tx-middle.h.
| ns3::MacTxMiddle::MacTxMiddle | ( | ) |
Definition at line 32 of file mac-tx-middle.cc.
References NS_LOG_FUNCTION.
| ns3::MacTxMiddle::~MacTxMiddle | ( | ) |
Definition at line 38 of file mac-tx-middle.cc.
References m_qosSequences, and NS_LOG_FUNCTION.
| uint16_t ns3::MacTxMiddle::GetNextSeqNumberByTidAndAddress | ( | uint8_t | tid, |
| Mac48Address | addr | ||
| ) | const |
Return the next sequence number for the Traffic ID and destination.
| tid | Traffic ID |
| addr | destination address |
Definition at line 114 of file mac-tx-middle.cc.
References m_qosSequences, NS_ASSERT, and NS_LOG_FUNCTION.
Referenced by ns3::QosTxop::CompleteMpduTx(), ns3::QosTxop::CompleteTx(), ns3::BlockAckManager::NotifyGotBlockAck(), and ns3::QosTxop::SetupBlockAckIfNeeded().
| uint16_t ns3::MacTxMiddle::GetNextSequenceNumberFor | ( | const WifiMacHeader * | hdr | ) |
Return the next sequence number for the given header.
| hdr | Wi-Fi header |
Definition at line 48 of file mac-tx-middle.cc.
References ns3::WifiMacHeader::GetAddr1(), ns3::WifiMacHeader::GetQosTid(), ns3::Mac48Address::IsGroup(), ns3::WifiMacHeader::IsQosData(), m_qosSequences, m_sequence, NS_ASSERT, and NS_LOG_FUNCTION.
Referenced by AmpduAggregationTest::DoRun(), ns3::QosTxop::GetNextSequenceNumberFor(), ns3::QosTxop::NotifyAccessGranted(), ns3::Txop::NotifyAccessGranted(), ns3::QosTxop::SendAddBaRequest(), ns3::Txop::SendCfFrame(), and ns3::QosTxop::StartNextPacket().
| uint16_t ns3::MacTxMiddle::PeekNextSequenceNumberFor | ( | const WifiMacHeader * | hdr | ) |
Return the next sequence number for the Traffic ID and destination, but do not pick it (i.e.
the current sequence number remains unchanged). This functions is used for A-MPDU aggregation.
| hdr | Wi-Fi header |
Definition at line 87 of file mac-tx-middle.cc.
References ns3::WifiMacHeader::GetAddr1(), ns3::WifiMacHeader::GetQosTid(), ns3::Mac48Address::IsGroup(), ns3::WifiMacHeader::IsQosData(), m_qosSequences, m_sequence, NS_ASSERT, and NS_LOG_FUNCTION.
Referenced by ns3::QosTxop::MissedAck(), ns3::QosTxop::MissedCts(), and ns3::QosTxop::PeekNextSequenceNumberFor().
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QOS sequences.
Definition at line 71 of file mac-tx-middle.h.
Referenced by GetNextSeqNumberByTidAndAddress(), GetNextSequenceNumberFor(), PeekNextSequenceNumberFor(), and ~MacTxMiddle().
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current sequence number
Definition at line 72 of file mac-tx-middle.h.
Referenced by GetNextSequenceNumberFor(), and PeekNextSequenceNumberFor().
1.8.14
