inet::ieee80211::RateSelection Class Reference

#include <RateSelection.h>

Inheritance diagram for inet::ieee80211::RateSelection:

Public Member Functions
virtual const IIeee80211Mode *	computeResponseCtsFrameMode (Ieee80211RTSFrame *rtsFrame) override
virtual const IIeee80211Mode *	computeResponseAckFrameMode (Ieee80211DataOrMgmtFrame *dataOrMgmtFrame) override
virtual const IIeee80211Mode *	computeMode (Ieee80211Frame *frame) override
virtual void	frameTransmitted (Ieee80211Frame *frame)
Public Member Functions inherited from inet::ieee80211::IRateSelection
virtual	~IRateSelection ()

Static Public Member Functions
static void	setFrameMode (Ieee80211Frame *frame, const IIeee80211Mode *mode)

Protected Member Functions
virtual int	numInitStages () const override
virtual void	initialize (int stage) override
virtual void	receiveSignal (cComponent *source, simsignal_t signalID, cObject *obj, cObject *details) override
virtual const IIeee80211Mode *	getMode (Ieee80211Frame *frame)
virtual const IIeee80211Mode *	computeControlFrameMode (Ieee80211Frame *frame)
virtual const IIeee80211Mode *	computeDataOrMgmtFrameMode (Ieee80211DataOrMgmtFrame *dataOrMgmtFrame)

Protected Attributes
IRateControl *	dataOrMgmtRateControl = nullptr
const IIeee80211Mode *	fastestMandatoryMode = nullptr
const Ieee80211ModeSet *	modeSet = nullptr
std::map< MACAddress, const IIeee80211Mode * >	lastTransmittedFrameMode
const IIeee80211Mode *	multicastFrameMode = nullptr
const IIeee80211Mode *	dataFrameMode = nullptr
const IIeee80211Mode *	mgmtFrameMode = nullptr
const IIeee80211Mode *	controlFrameMode = nullptr
const IIeee80211Mode *	responseAckFrameMode = nullptr
const IIeee80211Mode *	responseCtsFrameMode = nullptr

Member Function Documentation

const IIeee80211Mode * inet::ieee80211::RateSelection::computeControlFrameMode ( Ieee80211Frame *  frame )

protectedvirtual

Referenced by computeMode().

{
    // TODO: BSSBasicRateSet
    return fastestMandatoryMode;
}

const IIeee80211Mode * inet::ieee80211::RateSelection::computeDataOrMgmtFrameMode ( Ieee80211DataOrMgmtFrame *  dataOrMgmtFrame )

protectedvirtual

Referenced by computeMode().

{
    if (dataOrMgmtFrame->getReceiverAddress().isMulticast() && multicastFrameMode)
        return multicastFrameMode;
    if (dynamic_cast<Ieee80211DataFrame*>(dataOrMgmtFrame) && dataFrameMode)
        return dataFrameMode;
    if (dynamic_cast<Ieee80211ManagementFrame*>(dataOrMgmtFrame) && mgmtFrameMode)
        return mgmtFrameMode;
    if (dataOrMgmtRateControl)
        return dataOrMgmtRateControl->getRate();
    else
        return fastestMandatoryMode;
}

const IIeee80211Mode * inet::ieee80211::RateSelection::computeMode ( Ieee80211Frame *  frame )

overridevirtual

Implements inet::ieee80211::IRateSelection.

{
    if (auto dataOrMgmtFrame = dynamic_cast<Ieee80211DataOrMgmtFrame*>(frame))
        return computeDataOrMgmtFrameMode(dataOrMgmtFrame);
    else
        return computeControlFrameMode(frame);
}

const IIeee80211Mode * inet::ieee80211::RateSelection::computeResponseAckFrameMode ( Ieee80211DataOrMgmtFrame *  dataOrMgmtFrame )

overridevirtual

Implements inet::ieee80211::IRateSelection.

{
    if (responseAckFrameMode)
        return responseAckFrameMode;
    else {
        auto mode = getMode(dataOrMgmtFrame);
        ASSERT(modeSet->containsMode(mode));
        return  modeSet->getIsMandatory(mode) ? mode : fastestMandatoryMode; // TODO: BSSBasicRateSet
    }
}

const IIeee80211Mode * inet::ieee80211::RateSelection::computeResponseCtsFrameMode ( Ieee80211RTSFrame *  rtsFrame )

overridevirtual

Implements inet::ieee80211::IRateSelection.

{
    if (responseCtsFrameMode)
        return responseCtsFrameMode;
    else {
        auto mode = getMode(rtsFrame);
        ASSERT(modeSet->containsMode(mode));
        return modeSet->getIsMandatory(mode) ? mode : fastestMandatoryMode; // TODO: BSSBasicRateSet
    }
}

void inet::ieee80211::RateSelection::frameTransmitted ( Ieee80211Frame *  frame )

virtual

{
    auto receiverAddr = frame->getReceiverAddress();
    lastTransmittedFrameMode[receiverAddr] = getMode(frame);
}

const IIeee80211Mode * inet::ieee80211::RateSelection::getMode ( Ieee80211Frame *  frame )

protectedvirtual

Referenced by computeResponseAckFrameMode(), computeResponseCtsFrameMode(), and frameTransmitted().

{
    auto txReq = dynamic_cast<Ieee80211TransmissionRequest*>(frame->getControlInfo());
    if (txReq)
        return txReq->getMode();
    auto rxInd = dynamic_cast<Ieee80211ReceptionIndication*>(frame->getControlInfo());
    if (rxInd)
        return rxInd->getMode();
    throw cRuntimeError("Missing mode");
}

void inet::ieee80211::RateSelection::initialize ( int  stage )

overrideprotectedvirtual

{
    if (stage == INITSTAGE_LOCAL) {
        getContainingNicModule(this)->subscribe(NF_MODESET_CHANGED, this);
    }
    else if (stage == INITSTAGE_LINK_LAYER_2) {
        dataOrMgmtRateControl = dynamic_cast<IRateControl*>(getModuleByPath(par("rateControlModule")));
        double multicastFrameBitrate = par("multicastFrameBitrate");
        multicastFrameMode = (multicastFrameBitrate == -1) ? nullptr : modeSet->getMode(bps(multicastFrameBitrate));
        double dataFrameBitrate = par("dataFrameBitrate");
        dataFrameMode = (dataFrameBitrate == -1) ? nullptr : modeSet->getMode(bps(dataFrameBitrate));
        double mgmtFrameBitrate = par("mgmtFrameBitrate");
        mgmtFrameMode = (mgmtFrameBitrate == -1) ? nullptr : modeSet->getMode(bps(mgmtFrameBitrate));
        double controlFrameBitrate = par("controlFrameBitrate");
        controlFrameMode = (controlFrameBitrate == -1) ? nullptr : modeSet->getMode(bps(controlFrameBitrate));
        double responseAckFrameBitrate = par("responseAckFrameBitrate");
        responseAckFrameMode = (responseAckFrameBitrate == -1) ? nullptr : modeSet->getMode(bps(responseAckFrameBitrate));
        double responseCtsFrameBitrate = par("responseCtsFrameBitrate");
        responseCtsFrameMode = (responseCtsFrameBitrate == -1) ? nullptr : modeSet->getMode(bps(responseCtsFrameBitrate));
        fastestMandatoryMode = modeSet->getFastestMandatoryMode();
        //WATCH_PTR(dataOrMgmtRateControl);

//        WATCH_PTR(*((cObject**)&fastestMandatoryMode));
//        WATCH_PTR(*((cObject**)&modeSet));
        WATCH_MAP(lastTransmittedFrameMode);
//        WATCH_PTR(*((cObject**)&multicastFrameMode));
//        WATCH_PTR(*((cObject**)&dataFrameMode));
//        WATCH_PTR(*((cObject**)&mgmtFrameMode));
//        WATCH_PTR(*((cObject**)&controlFrameMode));
//        WATCH_PTR(*((cObject**)&responseAckFrameMode));
//        WATCH_PTR(*((cObject**)&responseCtsFrameMode));
//        WATCH_PTR();
//        WATCH_PTR();
//        WATCH_PTR();
//        WATCH_PTR();
    }
}

virtual int inet::ieee80211::RateSelection::numInitStages ( ) const

inlineoverrideprotectedvirtual

{ return NUM_INIT_STAGES; }

void inet::ieee80211::RateSelection::receiveSignal ( cComponent *  source, simsignal_t  signalID, cObject *  obj, cObject *  details  )

overrideprotectedvirtual

{
    Enter_Method("receiveModeSetChangeNotification");
    if (signalID == NF_MODESET_CHANGED) {
        modeSet = check_and_cast<Ieee80211ModeSet*>(obj);
        fastestMandatoryMode = modeSet->getFastestMandatoryMode();
    }
}

void inet::ieee80211::RateSelection::setFrameMode ( Ieee80211Frame *  frame, const IIeee80211Mode *  mode  )

static

Referenced by inet::ieee80211::OriginatorProtectionMechanism::computeDataFrameDurationField(), inet::ieee80211::SingleProtectionMechanism::computeDataOrMgmtFrameDurationField(), inet::ieee80211::OriginatorProtectionMechanism::computeRtsDurationField(), inet::ieee80211::SingleProtectionMechanism::computeRtsDurationField(), inet::ieee80211::Dcf::transmitControlResponseFrame(), and inet::ieee80211::Dcf::transmitFrame().

{
    ASSERT(mode != nullptr);
    delete frame->removeControlInfo();
    Ieee80211TransmissionRequest *ctrl = new Ieee80211TransmissionRequest();
    ctrl->setMode(mode);
    frame->setControlInfo(ctrl);
}

Member Data Documentation

const IIeee80211Mode* inet::ieee80211::RateSelection::controlFrameMode = nullptr

protected

Referenced by initialize().

const IIeee80211Mode* inet::ieee80211::RateSelection::dataFrameMode = nullptr

protected

Referenced by computeDataOrMgmtFrameMode(), and initialize().

IRateControl* inet::ieee80211::RateSelection::dataOrMgmtRateControl = nullptr

protected

Referenced by computeDataOrMgmtFrameMode(), and initialize().

const IIeee80211Mode* inet::ieee80211::RateSelection::fastestMandatoryMode = nullptr

protected

Referenced by computeControlFrameMode(), computeDataOrMgmtFrameMode(), computeResponseAckFrameMode(), computeResponseCtsFrameMode(), initialize(), and receiveSignal().

std::map<MACAddress, const IIeee80211Mode *> inet::ieee80211::RateSelection::lastTransmittedFrameMode

protected

Referenced by frameTransmitted(), and initialize().

const IIeee80211Mode* inet::ieee80211::RateSelection::mgmtFrameMode = nullptr

protected

Referenced by computeDataOrMgmtFrameMode(), and initialize().

const Ieee80211ModeSet* inet::ieee80211::RateSelection::modeSet = nullptr

protected

Referenced by computeResponseAckFrameMode(), computeResponseCtsFrameMode(), initialize(), and receiveSignal().

const IIeee80211Mode* inet::ieee80211::RateSelection::multicastFrameMode = nullptr

protected

Referenced by computeDataOrMgmtFrameMode(), and initialize().

const IIeee80211Mode* inet::ieee80211::RateSelection::responseAckFrameMode = nullptr

protected

Referenced by computeResponseAckFrameMode(), and initialize().

const IIeee80211Mode* inet::ieee80211::RateSelection::responseCtsFrameMode = nullptr

protected

Referenced by computeResponseCtsFrameMode(), and initialize().

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

• RateSelection.h
• RateSelection.cc