This module implements a generic wireless network interface.

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.

Known subclasses

Name	Type	Description
BMacInterface	compound module	This module implements a wireless network interface using the B-MAC protocol.
CsmaCaInterface	compound module	Module interface for CSMA/MA network interfaces.
LMacInterface	compound module	This module implements a wireless network interface using the L-MAC protocol.
ShortcutInterface	compound module	This module implements a simpistic network interface that uses a shortcut to the receiver at the MAC layer.
XMacInterface	compound module	This module implements a wireless network interface using the X-MAC protocol.

Extends

Name	Type	Description
NetworkInterface	compound module	This module serves as the base module for all network interfaces.

Parameters

Name	Type	Default value	Description
displayStringTextFormat	string	"%a (%i)\n%m"
recordPcap	bool	false
numPcapRecorders	int	recordPcap ? 1 : 0
interfaceTableModule	string
energySourceModule	string
protocol	string	""

Properties

Name	Value	Description
networkInterface
lifecycleSupport
class	NetworkInterface
display	i=block/ifcard

Gates

Name	Direction	Size	Description
upperLayerIn	input
upperLayerOut	output
radioIn	input

Signals

Name	Type	Unit
packetDropped	inet::Packet

Statistics

Name	Title	Source	Record	Unit	Interpolation Mode
packetDropInterfaceDown	packet drops: interface down	packetDropReasonIsInterfaceDown(packetDropped)	count, sum(packetBytes), vector(packetBytes)		none
packetDropNoCarrier	packet drops: no carrier	packetDropReasonIsNoCarrier(packetDropped)	count, sum(packetBytes), vector(packetBytes)		none

Direct method calls (observed)

call to	function	info
MessageDispatcher	inet::MessageDispatcher::handleRegisterInterface	handleRegisterInterface
InterfaceTable	inet::InterfaceTable::findInterfaceByName	findInterfaceByName
InterfaceTable	inet::InterfaceTable::interfaceChanged	interfaceChanged

Called methods (observed)

function	info	call from
inet::NetworkInterface::receiveSignal	POST_MODEL_CHANGE	-=Network=-, OmittedIeee8021dQosClassifier, CsmaCaMac

Tagging operations (observed)

tagType	tagAction
	clearTags

Unassigned submodule parameters

Name	Type	Default value	Description
pcapRecorder.verbose	bool	true	whether to log packets on the module output
pcapRecorder.pcapFile	string	""	the PCAP file to be written
pcapRecorder.fileFormat	string	"pcapng"
pcapRecorder.snaplen	int	65535	maximum number of bytes to record per packet
pcapRecorder.dumpBadFrames	bool	true	enable dump of frames with hasBitError
pcapRecorder.sendingSignalNames	string	"packetSentToLower"	space-separated list of outbound packet signals to subscribe to
pcapRecorder.receivingSignalNames	string	"packetReceivedFromLower"	space-separated list of inbound packet signals to subscribe to
pcapRecorder.dumpProtocols	string	"ethernetmac ppp ieee80211mac"	space-separated list of protocol names as defined in the Protocol class
pcapRecorder.packetFilter	object	"*"	which packets are considered, matches all packets by default
pcapRecorder.helpers	string	""	usable PcapRecorder::IHelper helpers for accept packettype and store/convert packet as specified linktype currently available: "inet::AckingMacToEthernetPcapRecorderHelper"
pcapRecorder.alwaysFlush	bool	false	flush the pcapFile after each write to ensure that all packets are captured in case of a crash
pcapRecorder.displayStringTextFormat	string	"rec: %n pks"

Source code

//
// This module implements a generic wireless network interface.
//
module WirelessInterface extends NetworkInterface like IWirelessInterface
{
    parameters:
        string interfaceTableModule;
        string energySourceModule;
        string protocol = default("");
        *.interfaceTableModule = default(absPath(this.interfaceTableModule));
        *.energySourceModule = default(absPath(this.energySourceModule));
    gates:
        input upperLayerIn;
        output upperLayerOut;
        input radioIn @labels(IWirelessSignal);
    submodules:
        classifier: <default("OmittedIeee8021dQosClassifier")> like IIeee8021dQosClassifier {
            parameters:
                @display("p=200,100");
        }
        queue: <default("OmittedPacketQueue")> like IPacketQueue {
            parameters:
                @display("p=200,200;q=l2queue");
        }
        mac: <> like IMacProtocol {
            parameters:
                @display("p=300,200");
        }
        radio: <default("")> like IRadio if typename != "" {
            parameters:
                @display("p=300,300");
        }
    connections allowunconnected:
        upperLayerIn --> { @display("m=n"); } --> classifier.in;
        classifier.out --> queue.in;
        queue.out --> mac.upperLayerIn;
        mac.lowerLayerOut --> radio.upperLayerIn if exists(radio);

        radioIn --> { @display("m=s"); } --> radio.radioIn if exists(radio);
        radio.upperLayerOut --> mac.lowerLayerIn if exists(radio);
        mac.upperLayerOut --> { @display("m=n"); } --> upperLayerOut;
}

File: src/inet/linklayer/common/WirelessInterface.ned

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