An LLC implementation that encapsulates packets with the IEEE 802 EtherType Protocol Discrimination (EPD) header, as defined in the section 9.2 EtherTypes of the IEEE Std 802-2014 standard. See Ieee802EpdHeader.

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

Signals

Name	Type	Unit
packetDropped	Packet

Direct method calls (observed)

call to	function	info
MessageDispatcher	inet::MessageDispatcher::arrived	arrived

Incoming messages (observed)

gate	msg	kind	ctrl	srcModule	tags
lowerLayerIn	Packet	0		Ieee80211Mac	ErrorRateInd, InterfaceInd, MacAddressInd, PacketProtocolTag, SignalPowerInd, SignalTimeInd, SnirInd, Ieee80211ChannelInd, Ieee80211ModeInd
upperLayerIn	Packet	0		Arp	InterfaceReq, MacAddressReq, PacketProtocolTag
upperLayerIn	Packet	0		Ipv4	DispatchProtocolInd, InterfaceReq, MacAddressReq, NetworkProtocolInd, PacketProtocolTag, SocketReq?

Outgoing messages (observed)

gate	msg	kind	ctrl	destModule	tags
lowerLayerOut	Packet	0		Ieee80211Mac	InterfaceReq, MacAddressReq, PacketProtocolTag, DispatchProtocolInd?, NetworkProtocolInd?, SocketReq?
upperLayerOut	Packet	0		Arp	DispatchProtocolReq, ErrorRateInd, InterfaceInd, MacAddressInd, PacketProtocolTag, SignalPowerInd, SignalTimeInd, SnirInd, Ieee80211ChannelInd, Ieee80211ModeInd
upperLayerOut	Packet	0		Ipv4	DispatchProtocolReq, ErrorRateInd, InterfaceInd, MacAddressInd, PacketProtocolTag, SignalPowerInd, SignalTimeInd, SnirInd, Ieee80211ChannelInd, Ieee80211ModeInd

Packet operations (observed)

chunkType	packetAction
Ieee802EpdHeader	insertAtFront, popAtFront

Shared Tagging operations (observed)

tagType	tagAction
DispatchProtocolReq	addTagIfAbsent
PacketProtocolTag	addTagIfAbsent, getTag

Source code

//
// An LLC implementation that encapsulates packets with the IEEE 802 EtherType
// Protocol Discrimination (EPD) header, as defined in the section 9.2 EtherTypes
// of the IEEE Std 802-2014 standard. See ~Ieee802EpdHeader.
//
simple Ieee80211LlcEpd like IIeee80211Llc
{
    parameters:
        @display("i=block/layer");
        @signal[packetDropped](type=Packet);
    gates:
        input upperLayerIn;
        output upperLayerOut;
        input lowerLayerIn;
        output lowerLayerOut;
}

File: src/inet/linklayer/ieee80211/llc/Ieee80211LlcEpd.ned

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