8#ifndef RECIPIENT_BLOCK_ACK_AGREEMENT_H
9#define RECIPIENT_BLOCK_ACK_AGREEMENT_H
21class CtrlBAckResponseHeader;
109 typedef std::pair<uint16_t, uint16_t*>
Key;
127 std::map<Key, Ptr<const WifiMpdu>,
Compare>
Maintains information for a block ack agreement.
Smart pointer class similar to boost::intrusive_ptr.
Maintains the scoreboard and the receive reordering buffer used by a recipient of a Block Ack agreeme...
Ptr< MacRxMiddle > m_rxMiddle
the MAC RX Middle on this station
void PassBufferedMpdusWithSeqNumberLessThan(uint16_t newWinStartB)
Pass any complete MSDUs or A-MSDUs stored in the buffer with Sequence Number subfield values that are...
BlockAckWindow m_scoreboard
recipient's scoreboard
~RecipientBlockAckAgreement() override
void NotifyReceivedBar(uint16_t startingSequenceNumber)
Update both the scoreboard and the receive reordering buffer upon reception of a Block Ack Request.
void Flush()
This is called when a Block Ack agreement is destroyed to flush the received packets.
void FillBlockAckBitmap(CtrlBAckResponseHeader *blockAckHeader, std::size_t index=0) const
Set the Starting Sequence Number subfield of the Block Ack Starting Sequence Control subfield of the ...
void PassBufferedMpdusUntilFirstLost()
Pass MSDUs or A-MSDUs up to the next MAC process if they are stored in the buffer in order of increas...
std::pair< uint16_t, uint16_t * > Key
The key of a buffered MPDU is the pair (MPDU sequence number, pointer to WinStartB)
void NotifyReceivedMpdu(Ptr< const WifiMpdu > mpdu)
Update both the scoreboard and the receive reordering buffer upon reception of the given MPDU.
RecipientBlockAckAgreement(Mac48Address originator, bool amsduSupported, uint8_t tid, uint16_t bufferSize, uint16_t timeout, uint16_t startingSeq, bool htSupported)
Constructor.
std::map< Key, Ptr< const WifiMpdu >, Compare > m_bufferedMpdus
buffered MPDUs sorted by Seq Number
uint16_t m_winStartB
starting SN for the reordering buffer
std::size_t m_winSizeB
size of the receive reordering buffer
void SetMacRxMiddle(const Ptr< MacRxMiddle > rxMiddle)
Set the MAC RX Middle to use.
Every class exported by the ns3 library is enclosed in the ns3 namespace.
Comparison functor used to sort the buffered MPDUs.
bool operator()(const Key &a, const Key &b) const
Functional operator for sorting the buffered MPDUs.