This module provides a simple network layer.

Usage diagram

The following diagram shows usage relationships between types. Unresolved types are missing from the diagram.

Inheritance diagram

The following diagram shows inheritance relationships for this type. Unresolved types are missing from the diagram.

Parameters

Name	Type	Default value	Description
interfaceTableModule	string
networkProtocolType	string

Properties

Name	Value	Description
display	i=block/fork

Gates

Name	Direction	Size	Description
ifIn [ ]	input
ifOut [ ]	output
transportIn [ ]	input
transportOut [ ]	output
pingIn [ ]	input
pingOut [ ]	output

Source code

//
// This module provides a simple network layer.
//
module SimpleNetworkLayer like INetworkLayer
{
    parameters:
        string interfaceTableModule;
        string networkProtocolType;
        *.interfaceTableModule = default(absPath(this.interfaceTableModule));
        @display("i=block/fork");

    gates:
        input ifIn[] @labels(INetworkDatagram);
        output ifOut[] @labels(INetworkDatagram);
        input transportIn[] @labels(ITransportPacket/down);
        output transportOut[] @labels(ITransportPacket/up);
        input pingIn[] @labels(PingPayload/down);
        output pingOut[] @labels(PingPayload/up);

    submodules:
        np: <networkProtocolType> like INetworkProtocol {
            parameters:
                @display("p=85,95;q=queue");
            gates:
                lowerLayerIn[sizeof(parent.ifIn)];
                lowerLayerOut[sizeof(parent.ifOut)];
        }
        echo: EchoProtocol {
            parameters:
                @display("p=160,63");
        }

    connections allowunconnected:
        for i=0..sizeof(transportIn)-1 {
            transportIn[i] --> { @display("m=n"); } --> np.upperLayerIn++;
        }
        for i=0..sizeof(transportOut)-1 {
            np.upperLayerOut++ --> { @display("m=n"); } --> transportOut[i];
        }

        np.upperLayerOut++ --> echo.localIn;
        np.upperLayerIn++ <-- echo.sendOut;

        for i=0..sizeof(pingOut)-1 {
            echo.pingOut++ --> { @display("m=n"); } --> pingOut[i];
        }
        for i=0..sizeof(pingIn)-1 {
            echo.pingIn++ <-- { @display("m=n"); } <-- pingIn[i];
        }

        for i=0..sizeof(ifIn)-1 {
            ifIn[i] --> { @display("m=s"); } --> np.lowerLayerIn[i];
        }
        for i=0..sizeof(ifOut)-1 {
            np.lowerLayerOut[i] --> { @display("m=s"); } --> ifOut[i];
        }
}

File: src/inet/networklayer/common/SimpleNetworkLayer.ned

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