Ieee8021qProtocol

compound module

This module implements the IEEE 802.1Q protocol encapsulation/decapsulation. It also provides socket support so applications can use the protocol directly.

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
vlanTagType	string	"c"
hasSocketSupport	bool	false

Properties

Name	Value	Description
display	i=block/layer

Gates

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

Unassigned submodule parameters

Name	Type	Default value	Description
qTagHeaderInserter.vlanTagType	string
qTagHeaderChecker.vlanTagType	string

Source code

//
// This module implements the IEEE 802.1Q protocol encapsulation/decapsulation.
// It also provides socket support so applications can use the protocol directly.
//
module Ieee8021qProtocol like IIeee8021qLayer
{
    parameters:
        string vlanTagType = default("c");
        bool hasSocketSupport = default(false);
        *.vlanTagType = default(this.vlanTagType);
        *.socketTableModule = default(absPath(".socketTable"));
        @display("i=block/layer");
    gates:
        input upperLayerIn;
        output upperLayerOut;
        input lowerLayerIn;
        output lowerLayerOut;
    submodules:
        socketTable: Ieee8021qSocketTable if hasSocketSupport {
            @display("p=100,100");
        }
        socketCommandProcessor: <default(hasSocketSupport ? "Ieee8021qSocketCommandProcessor" : "")> like IPacketFlow {
            @display("p=300,100");
        }
        qTagHeaderInserter: <default("Ieee8021qTagEpdHeaderInserter")> like IIeee8021qTagEpdHeaderInserter {
            @display("p=300,200");
        }
        socketPacketProcessor: <default(hasSocketSupport ? "Ieee8021qSocketPacketProcessor" : "")> like IPacketFlow {
            @display("p=600,100");
        }
        qTagHeaderChecker: <default("Ieee8021qTagEpdHeaderChecker")> like IIeee8021qTagEpdHeaderChecker {
            @display("p=600,200");
        }
    connections:
        upperLayerIn --> { @display("m=n"); } --> socketCommandProcessor.in;
        socketCommandProcessor.out --> qTagHeaderInserter.in;
        qTagHeaderInserter.out --> { @display("m=s"); } --> lowerLayerOut;

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

File: src/inet/linklayer/ieee8021q/Ieee8021qProtocol.ned