Combines two packet filters into a protocol layer so that it can be used in a layered compound module. There are separate submodules for ingress and egress traffic, but in most cases only the ingress filter is used.

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.

Properties

Name	Value	Description
display	i=block/layer

Gates

Name	Direction	Size	Description
upperLayerIn	input
upperLayerOut	output
lowerLayerIn	input
lowerLayerOut	output

Source code

//
// Combines two packet filters into a protocol layer so that it can
// be used in a layered compound module. There are separate submodules for ingress
// and egress traffic, but in most cases only the ingress filter is used.
//
module StreamFilterLayer like IProtocolLayer
{
    parameters:
        @display("i=block/layer");
    gates:
        input upperLayerIn;
        output upperLayerOut;
        input lowerLayerIn;
        output lowerLayerOut;
    submodules:
        ingress: <default("SimpleIeee8021qFilter")> like IPacketFilter {
            @display("p=200,150");
        }
        egress: <default("")> like IPacketFilter {
            @display("p=500,150");
        }
    connections:
        upperLayerIn --> { @display("m=n"); } --> egress.in;
        egress.out --> { @display("m=s"); } --> lowerLayerOut;

        lowerLayerIn --> { @display("m=s"); } --> ingress.in;
        ingress.out --> { @display("m=n"); } --> upperLayerOut;
}

File: src/inet/linklayer/ieee8021q/StreamFilterLayer.ned

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