inet::ieee80211::MpduAggregation Class Reference

#include <MpduAggregation.h>

Inheritance diagram for inet::ieee80211::MpduAggregation:

Public Member Functions
virtual Packet *	aggregateFrames (std::vector< Packet * > *frames) override
Public Member Functions inherited from inet::ieee80211::IMpduAggregation
virtual	~IMpduAggregation ()

Member Function Documentation

aggregateFrames()

Packet * inet::ieee80211::MpduAggregation::aggregateFrames ( std::vector< Packet * > *  frames )

overridevirtual

Implements inet::ieee80211::IMpduAggregation.

{
    EV_DEBUG << "Aggregating " << frames->size() << " packets into A-MPDU.\n";
    auto aggregatedFrame = new Packet();
    std::string aggregatedName;
    for (int i = 0; i < (int)frames->size(); i++) {
        auto mpduSubframeHeader = makeShared<Ieee80211MpduSubframeHeader>();
        auto frame = frames->at(i);
        auto mpdu = frame->peekAll();
        mpduSubframeHeader->setLength(B(mpdu->getChunkLength()).get());
        aggregatedFrame->insertAtBack(mpduSubframeHeader);
        aggregatedFrame->insertAtBack(mpdu);
        int paddingLength = 4 - B(mpduSubframeHeader->getChunkLength() + mpdu->getChunkLength()).get() % 4;
        if (i != (int)frames->size() - 1 && paddingLength != 4) {
            auto padding = makeShared<ByteCountChunk>(B(paddingLength));
            aggregatedFrame->insertAtBack(padding);
        }
        if (i != 0)
            aggregatedName.append("+");
        aggregatedName.append(frame->getName());
        delete frame;
    }
    aggregatedFrame->setName(aggregatedName.c_str());
    EV_TRACE << "Created A-MPDU " << *aggregatedFrame << ".\n";
    return aggregatedFrame;
}

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

• MpduAggregation.h
• MpduAggregation.cc