NED File src/inet/emulation/linklayer/ieee80211/ExtUpperIeee80211Interface.ned

Name	Type	Description
ExtUpperIeee80211Interface	compound module	This module provides an IEEE 802.11 network interface suitable for emulation. The upper part of the network interface is realized in the real world using a real TAP device of the host computer which is running the simulation.
Source code

//
// Copyright (C) 2020 OpenSim Ltd.
//
// SPDX-License-Identifier: LGPL-3.0-or-later
//


package inet.emulation.linklayer.ieee80211;

import inet.emulation.common.ExtInterface;
import inet.emulation.linklayer.ethernet.ExtEthernetTapDevice;
import inet.linklayer.common.IIeee8021dQosClassifier;
import inet.linklayer.contract.IWirelessInterface;
import inet.linklayer.ieee80211.IIeee80211Mac;
import inet.linklayer.ieee80211.llc.IIeee80211Llc;
import inet.linklayer.ieee80211.mgmt.IIeee80211Agent;
import inet.linklayer.ieee80211.mgmt.IIeee80211Mgmt;
import inet.linklayer.ieee80211.mib.Ieee80211Mib;
import inet.physicallayer.wireless.common.contract.packetlevel.IRadio;

//
// This module provides an IEEE 802.11 network interface suitable for emulation.
// The upper part of the network interface is realized in the real world using
// a real TAP device of the host computer which is running the simulation.
//
module ExtUpperIeee80211Interface extends ExtInterface like IWirelessInterface
{
    parameters:
        string energySourceModule = default("");
        string opMode @enum("a","b","g(erp)","g(mixed)","n(mixed-2.4Ghz)","p","ac") = default("g(mixed)");
        double bitrate @unit(bps) = default(-1bps);
        **.opMode = this.opMode;
        **.bitrate = this.bitrate;
        mac.modeSet = default(this.opMode);
        mac.*.rateSelection.dataFrameBitrate = default(this.bitrate);
        *.macModule = default(absPath(".mac"));
        *.mibModule = default(absPath(".mib"));
        *.interfaceTableModule = default(absPath(this.interfaceTableModule));
        *.energySourceModule = default(absPath(this.energySourceModule));
    gates:
        input radioIn @labels(IWirelessSignal); // to receive signals
    submodules:
        mib: Ieee80211Mib {
            parameters:
                @display("p=100,300;is=s");
        }
        tap: ExtEthernetTapDevice {
            parameters:
                @display("p=300,100");
        }
        llc: <default("Ieee80211Portal")> like IIeee80211Llc {
            parameters:
                @display("p=300,200");
        }
        classifier: <default("OmittedIeee8021dQosClassifier")> like IIeee8021dQosClassifier {
            parameters:
                @display("p=500,150");
        }
        agent: <default("Ieee80211AgentSta")> like IIeee80211Agent if typename != "" {
            parameters:
                @display("p=700,300");
        }
        mgmt: <default("Ieee80211MgmtSta")> like IIeee80211Mgmt {
            parameters:
                @display("p=500,300");
        }
        mac: <default("Ieee80211Mac")> like IIeee80211Mac {
            parameters:
                @display("p=300,300");
        }
        radio: <default("Ieee80211ScalarRadio")> like IRadio {
            parameters:
                @display("p=300,400");
        }
    connections allowunconnected:
        radioIn --> { @display("m=s"); } --> radio.radioIn;
        radio.upperLayerIn <-- mac.lowerLayerOut;
        radio.upperLayerOut --> mac.lowerLayerIn;

        mac.mgmtOut --> mgmt.macIn;
        mac.mgmtIn <-- mgmt.macOut;

        mgmt.agentOut --> agent.mgmtIn if exists(agent);
        mgmt.agentIn <-- agent.mgmtOut if exists(agent);

        llc.upperLayerOut --> { @display("m=n"); } --> tap.lowerLayerIn;
        llc.upperLayerIn <-- { @display("m=n"); } <-- classifier.out;

        llc.lowerLayerOut --> mac.upperLayerIn;
        llc.lowerLayerIn <-- mac.upperLayerOut;

        classifier.in <-- { @display("m=n"); } <-- tap.lowerLayerOut;
}