EthernetFragmentingMacLayer

Package: inet.linklayer.ethernet.modular

EthernetFragmentingMacLayer

compound module

(no description)

lifetimer : like IPacketLifeTimer

Source:
lifetimer: <default("")> like IPacketLifeTimer if typename != "" {
    @display("p=100,100;is=s");
} queue : like IPacketQueue

PacketQueue: Implements a configurable packet queue, which is suitable for use in MAC protocols, traffic...

IPacketQueue: Interface for packet queue modules.

Source:
queue: <default("PacketQueue")> like IPacketQueue {
    @display("p=200,100");
} fcsRemover : like IPacketFilter

IPacketFilter: Interface for packet filter modules.

Source:
fcsRemover: <default("EthernetFcsChecker")> like IPacketFilter {
    @display("p=200,200");
} streamer : like IPacketFlow

PreemptableStreamer: Takes packets passed to its input and streams them to its output.

IPacketFlow: Interface for packet flows.

Source:
streamer: <default("PreemptableStreamer")> like IPacketFlow {
    @display("p=200,300");
} gate : like IPacketGate

IPacketGate: Interface for a packet gate.

Source:
gate: <default("")> like IPacketGate {
    @display("p=200,400");
} fragmentFcsInserter : like IPacketFlow

IPacketFlow: Interface for packet flows.

Source:
fragmentFcsInserter: <default("EthernetFragmentFcsInserter")> like IPacketFlow {
    @display("p=200,500");
} outboundEmitter : like IPacketFlow

IPacketFlow: Interface for packet flows.

Source:
outboundEmitter: <default("PacketEmitter")> like IPacketFlow {
    @display("p=200,600");
} fcsInserter : like IPacketFlow

IPacketFlow: Interface for packet flows.

Source:
fcsInserter: <default("EthernetFcsInserter")> like IPacketFlow {
    @display("p=500,200");
} defragmenter : FragmentTagBasedDefragmenter

Source:
defragmenter: FragmentTagBasedDefragmenter {
    @display("p=500,300");
} fragmentFcsChecker : like IPacketFilter

IPacketFilter: Interface for packet filter modules.

Source:
fragmentFcsChecker: <default("EthernetFragmentFcsChecker")> like IPacketFilter {
    @display("p=500,400");
} inboundEmitter : like IPacketFlow

IPacketFlow: Interface for packet flows.

Source:
inboundEmitter: <default("PacketEmitter")> like IPacketFlow {
    @display("p=500,500");
}

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
bitrate double

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
defragmenter.displayStringTextFormat string "processed %p pk (%l)"

Determines the text that is written on top of the submodule, supports displaying pars, watches, and module-specific information

defragmenter.deleteSelf bool false

Source code

module EthernetFragmentingMacLayer like IEthernetMacLayer
{
    parameters:
        double bitrate @unit(bps);
        *.bitrate = default(this.bitrate);
        lifetimer.collectionModule = default("^.queue");
        streamer.minPacketLength = 60B;
        outboundEmitter.signalName = "packetSentToLower";
        outboundEmitter.direction = "outbound";
        inboundEmitter.signalName = "packetReceivedFromLower";
        inboundEmitter.direction = "inbound";
        @display("i=block/layer");
    gates:
        input upperLayerIn;
        output upperLayerOut;
        input lowerLayerIn;
        output lowerLayerOut;
    submodules:
        lifetimer: <default("")> like IPacketLifeTimer if typename != "" {
            @display("p=100,100;is=s");
        }
        queue: <default("PacketQueue")> like IPacketQueue {
            @display("p=200,100");
        }
        fcsRemover: <default("EthernetFcsChecker")> like IPacketFilter {
            @display("p=200,200");
        }
        streamer: <default("PreemptableStreamer")> like IPacketFlow {
            @display("p=200,300");
        }
        gate: <default("")> like IPacketGate {
            @display("p=200,400");
        }
        fragmentFcsInserter: <default("EthernetFragmentFcsInserter")> like IPacketFlow {
            @display("p=200,500");
        }
        outboundEmitter: <default("PacketEmitter")> like IPacketFlow {
            @display("p=200,600");
        }
        fcsInserter: <default("EthernetFcsInserter")> like IPacketFlow {
            @display("p=500,200");
        }
        defragmenter: FragmentTagBasedDefragmenter {
            @display("p=500,300");
        }
        fragmentFcsChecker: <default("EthernetFragmentFcsChecker")> like IPacketFilter {
            @display("p=500,400");
        }
        inboundEmitter: <default("PacketEmitter")> like IPacketFlow {
            @display("p=500,500");
        }
    connections:
        upperLayerIn --> { @display("m=n"); } --> queue.in;
        queue.out --> fcsRemover.in;
        fcsRemover.out --> streamer.in;
        streamer.out --> gate.in;
        gate.out --> fragmentFcsInserter.in;
        fragmentFcsInserter.out --> outboundEmitter.in;
        outboundEmitter.out --> { @display("m=s"); } --> lowerLayerOut;

        lowerLayerIn --> { @display("m=s"); } --> inboundEmitter.in;
        inboundEmitter.out --> fragmentFcsChecker.in;
        fragmentFcsChecker.out --> defragmenter.in;
        defragmenter.out --> fcsInserter.in;
        fcsInserter.out --> { @display("m=n"); } --> upperLayerOut;
}
File: src/inet/linklayer/ethernet/modular/EthernetFragmentingMacLayer.ned