inet::ieee80211::RecipientAckPolicy Class Reference

#include <RecipientAckPolicy.h>

Inheritance diagram for inet::ieee80211::RecipientAckPolicy:

Public Member Functions
virtual bool	isAckNeeded (Ieee80211DataOrMgmtFrame *frame) const override
virtual simtime_t	computeAckDurationField (Ieee80211DataOrMgmtFrame *frame) const override
Public Member Functions inherited from inet::ieee80211::IRecipientAckPolicy
virtual	~IRecipientAckPolicy ()

Protected Member Functions
virtual int	numInitStages () const override
virtual void	initialize (int stage) override
simtime_t	computeAckDuration (Ieee80211DataOrMgmtFrame *dataOrMgmtFrame) const
Protected Member Functions inherited from inet::ieee80211::ModeSetListener
virtual void	receiveSignal (cComponent *source, simsignal_t signalID, cObject *obj, cObject *details) override

Protected Attributes
IRateSelection *	rateSelection = nullptr
Protected Attributes inherited from inet::ieee80211::ModeSetListener
Ieee80211ModeSet *	modeSet = nullptr

Member Function Documentation

simtime_t inet::ieee80211::RecipientAckPolicy::computeAckDuration ( Ieee80211DataOrMgmtFrame *  dataOrMgmtFrame ) const

protected

Referenced by computeAckDurationField().

{
    return rateSelection->computeResponseAckFrameMode(dataOrMgmtFrame)->getDuration(LENGTH_ACK);
}

simtime_t inet::ieee80211::RecipientAckPolicy::computeAckDurationField ( Ieee80211DataOrMgmtFrame *  frame ) const

overridevirtual

Implements inet::ieee80211::IRecipientAckPolicy.

{
    if (frame->getMoreFragments()) {
        simtime_t duration = ceil(frame->getDuration() - modeSet->getSifsTime() - computeAckDuration(frame));
        return duration < 0 ? 0 : duration;
    }
    return 0;
}

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

overrideprotectedvirtual

Reimplemented from inet::ieee80211::ModeSetListener.

{
    ModeSetListener::initialize(stage);
    if (stage == INITSTAGE_LOCAL) {
        rateSelection = check_and_cast<IRateSelection*>(getModuleByPath(par("rateSelectionModule")));
    }
}

bool inet::ieee80211::RecipientAckPolicy::isAckNeeded ( Ieee80211DataOrMgmtFrame *  frame ) const

overridevirtual

Implements inet::ieee80211::IRecipientAckPolicy.

{
    // TODO: add mgmt NoAck check
    return !frame->getReceiverAddress().isMulticast();
}

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

inlineoverrideprotectedvirtual

Reimplemented from inet::ieee80211::ModeSetListener.

{ return NUM_INIT_STAGES; }

Member Data Documentation

IRateSelection* inet::ieee80211::RecipientAckPolicy::rateSelection = nullptr

protected

Referenced by computeAckDuration(), and initialize().

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

• RecipientAckPolicy.h
• RecipientAckPolicy.cc