NED File src/inet/linklayer/ieee80211/mac/contention/Contention.ned
Name | Type | Description |
---|---|---|
Contention | simple module |
The default implementation of IContention. |
Source code
// // Copyright (C) 2016 OpenSim Ltd. // // SPDX-License-Identifier: LGPL-3.0-or-later // package inet.linklayer.ieee80211.mac.contention; import inet.linklayer.ieee80211.mac.contract.IContention; // // The default implementation of IContention. // simple Contention like IContention { parameters: bool initialChannelBusy = default(true); // assume that channel was busy before the simulation started bool backoffOptimization = default(true); // we can pretend the frame has arrived into the queue a little bit earlier, and may be able to start transmitting immediately @display("i=block/timer"); @signal[backoffPeriodGenerated](type=long); @signal[backoffStarted](type=simtime_t); @signal[backoffStopped](type=simtime_t); @signal[channelAccessGranted]; @signal[stateChanged](type=long; enum=inet::ieee80211::Contention::State); @statistic[backoffPeriodGenerated](title="backoff periods"; record=vector; interpolationmode=none); @statistic[backoffActive](title="backoff active"; source=warmup(count(backoffStarted)-count(backoffStopped)); record=vector; interpolationmode=sample-hold; autoWarmupFilter=false); @statistic[channelAccessGranted](title="channel access granted"; record=count,vector?); @statistic[stateChanged](title="contention state changed"; type=enum; enum=IDLE, DEFER, IFS_AND_BACKOFF; record=count,vector; interpolationmode=none); @defaultStatistic(stateChanged:vector); }