Simple Module Loopback

Package: inet.linklayer.loopback
File: src/inet/linklayer/loopback/Loopback.ned

C++ definition

Loopback interface module implementation.

See also: LoopbackInterface

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.

Used in compound modules:

Name	Type	Description
LoopbackInterface	compound module	Loopback interface. Complements the Loopback module.

Parameters:

Name	Type	Default value	Description
interfaceTableModule	string		The path to the InterfaceTable module
mtu	int	4470B

Properties:

Name	Value	Description
display	i=block/rxtx

Gates:

Name	Direction	Size	Description
netwIn	input
netwOut	output

Signals:

Name	Type	Unit
packetReceivedFromUpper	cPacket
dropPkBitError	cPacket
packetSentToUpper	cPacket

Statistics:

Name	Title	Source	Record	Interpolation Mode
rcvdPkFromHL	packets received from higher layer	packetReceivedFromUpper	count, sum(packetBytes), vector(packetBytes)	none
passedUpPk	packets passed to higher layer	packetSentToUpper	count, sum(packetBytes), vector(packetBytes)	none
droppedPkBitError	packets dropped/bit error	dropPkBitError	count, sum(packetBytes), vector(packetBytes)	none

Source code:

//
// Loopback interface module implementation.
//
// @see ~LoopbackInterface
//
simple Loopback
{
    parameters:
        string interfaceTableModule;   // The path to the InterfaceTable module
        int mtu @unit("B") = default(4470B);
        @display("i=block/rxtx");

        @signal[dropPkBitError](type=cPacket);
        @signal[packetSentToUpper](type=cPacket);
        @signal[packetReceivedFromUpper](type=cPacket);
        @statistic[droppedPkBitError](title="packets dropped/bit error"; source=dropPkBitError; record=count,"sum(packetBytes)","vector(packetBytes)"; interpolationmode=none);
        @statistic[rcvdPkFromHL](title="packets received from higher layer"; source=packetReceivedFromUpper; record=count,"sum(packetBytes)","vector(packetBytes)"; interpolationmode=none);
        @statistic[passedUpPk](title="packets passed to higher layer"; source=packetSentToUpper; record=count,"sum(packetBytes)","vector(packetBytes)"; interpolationmode=none);

    gates:
        input netwIn;
        output netwOut;
}