#include <RecipientBlockAckProcedure.h>

Inheritance diagram for inet::ieee80211::RecipientBlockAckProcedure:

Public Member Functions
virtual void	processReceivedBlockAckReq (Packet blockAckPacket, const Ptr< const Ieee80211BlockAckReq > &blockAckReq, IRecipientQosAckPolicy ackPolicy, IRecipientBlockAckAgreementHandler blockAckAgreementHandler, IProcedureCallback callback) override

virtual void	processTransmittedBlockAck (const Ptr< const Ieee80211BlockAck > &blockAck) override

Public Member Functions inherited from inet::ieee80211::IRecipientBlockAckProcedure
virtual	~IRecipientBlockAckProcedure ()

Protected Member Functions
virtual const Ptr< Ieee80211BlockAck >	buildBlockAck (const Ptr< const Ieee80211BlockAckReq > &blockAckReq, RecipientBlockAckAgreement *agreement)

Protected Attributes
int	numReceivedBlockAckReq = 0

int	numSentBlockAck = 0

Member Function Documentation

◆ buildBlockAck()

const Ptr< Ieee80211BlockAck > inet::ieee80211::RecipientBlockAckProcedure::buildBlockAck	(	const Ptr< const Ieee80211BlockAckReq > &	blockAckReq,
		RecipientBlockAckAgreement *	agreement
	)

protectedvirtual

 {
     if (auto basicBlockAckReq = dynamicPtrCast<const Ieee80211BasicBlockAckReq>(blockAckReq)) {
         ASSERT(agreement != nullptr);
         auto blockAck = makeShared<Ieee80211BasicBlockAck>();
         auto startingSequenceNumber = basicBlockAckReq->getStartingSequenceNumber();
         for (int i = 0; i < 64; i++) {
             BitVector& bitmap = blockAck->getBlockAckBitmapForUpdate(i);
             for (FragmentNumber fragNum = 0; fragNum < 16; fragNum++) {
                 bool ackState = agreement->getBlockAckRecord()->getAckState(startingSequenceNumber + i, fragNum);
                 bitmap.setBit(fragNum, ackState);
             }
         }
         blockAck->setReceiverAddress(blockAckReq->getTransmitterAddress());
         blockAck->setCompressedBitmap(false);
         blockAck->setStartingSequenceNumber(basicBlockAckReq->getStartingSequenceNumber());
         blockAck->setTidInfo(basicBlockAckReq->getTidInfo());
         return blockAck;
     }
     else
         throw cRuntimeError("Unsupported Block Ack Request");
 }

Referenced by processReceivedBlockAckReq().

◆ processReceivedBlockAckReq()

void inet::ieee80211::RecipientBlockAckProcedure::processReceivedBlockAckReq	(	Packet *	blockAckPacket,
		const Ptr< const Ieee80211BlockAckReq > &	blockAckReq,
		IRecipientQosAckPolicy *	ackPolicy,
		IRecipientBlockAckAgreementHandler *	blockAckAgreementHandler,
		IProcedureCallback *	callback
	)

overridevirtual

Implements inet::ieee80211::IRecipientBlockAckProcedure.

 {
     numReceivedBlockAckReq++;
     if (auto basicBlockAckReq = dynamicPtrCast<const Ieee80211BasicBlockAckReq>(blockAckReq)) {
         auto agreement = blockAckAgreementHandler->getAgreement(basicBlockAckReq->getTidInfo(), basicBlockAckReq->getTransmitterAddress());
         if (ackPolicy->isBlockAckNeeded(basicBlockAckReq, agreement)) {
             auto blockAck = buildBlockAck(basicBlockAckReq, agreement);
             auto duration = ackPolicy->computeBasicBlockAckDurationField(blockAckPacketReq, basicBlockAckReq);
             blockAck->setDurationField(duration);
             auto blockAckPacket = new Packet("BasicBlockAck", blockAck);
             EV_DEBUG << "Duration for " << blockAckPacket->getName() << " is set to " << duration << " s.\n";
             callback->transmitControlResponseFrame(blockAckPacket, blockAck, blockAckPacketReq, basicBlockAckReq);
         }
     }
     else
         throw cRuntimeError("Unsupported BlockAckReq");
 }

◆ processTransmittedBlockAck()

void inet::ieee80211::RecipientBlockAckProcedure::processTransmittedBlockAck ( const Ptr< const Ieee80211BlockAck > & blockAck )

overridevirtual

Implements inet::ieee80211::IRecipientBlockAckProcedure.

 {
     numSentBlockAck++;
 }

Member Data Documentation

◆ numReceivedBlockAckReq

int inet::ieee80211::RecipientBlockAckProcedure::numReceivedBlockAckReq = 0

protected

Referenced by processReceivedBlockAckReq().

◆ numSentBlockAck

int inet::ieee80211::RecipientBlockAckProcedure::numSentBlockAck = 0

protected

Referenced by processTransmittedBlockAck().

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

Public Member Functions

Protected Member Functions