This module provides the generic 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
routingTableModule	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

Unassigned submodule parameters

Name	Type	Default value	Description
gnp.interfaceTableModule	string		The path to the InterfaceTable module
gnp.routingTableModule	string
gnp.arpModule	string
gnp.procDelay	double	0s
gnp.hopLimit	int	32
arp.interfaceTableModule	string		The path to the InterfaceTable module

Source code

//
// This module provides the generic network layer.
//
module GenericNetworkLayer like INetworkLayer
{
    parameters:
        string interfaceTableModule;
        string routingTableModule;
        *.interfaceTableModule = default(absPath(this.interfaceTableModule));
        *.routingTableModule = default(absPath(this.routingTableModule));
        *.arpModule = default(absPath(".arp"));
        @display("i=block/fork");
    gates:
        input ifIn[] @labels(INetworkDatagram);
        output ifOut[] @labels(INetworkDatagram);
        input transportIn[] @labels(IPv4ControlInfo/down);
        output transportOut[] @labels(IPv4ControlInfo/up);
        input pingIn[] @labels(PingPayload/down);
        output pingOut[] @labels(PingPayload/up);

    submodules:
        gnp: GenericNetworkProtocol {
            parameters:
                @display("p=85,95;q=queue");
            gates:
                queueIn[sizeof(parent.ifIn)];
                queueOut[sizeof(parent.ifOut)];
        }
        echo: EchoProtocol {
            parameters:
                @display("p=160,63");
        }
        arp: GenericARP {
            parameters:
                @display("p=202,142;q=pendingQueue");
        }
    connections allowunconnected:
        for i=0..sizeof(transportIn)-1 {
            transportIn[i] --> { @display("m=n"); } --> gnp.transportIn++;
        }
        for i=0..sizeof(transportOut)-1 {
            gnp.transportOut++ --> { @display("m=n"); } --> transportOut[i];
        }

        gnp.transportOut++ --> echo.localIn;
        gnp.transportIn++ <-- 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];
        }

        gnp.arpOut --> arp.netwIn;
        gnp.arpIn <-- arp.netwOut;

        for i=0..sizeof(ifIn)-1 {
            ifIn[i] --> { @display("m=s"); } --> gnp.queueIn[i];
        }
        for i=0..sizeof(ifOut)-1 {
            gnp.queueOut[i] --> { @display("m=s"); } --> ifOut[i];
        }
}

File: src/inet/networklayer/generic/GenericNetworkLayer.ned

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