Ieee8022Llc

simple module

(no description)

Inheritance diagram

The following diagram shows inheritance relationships for this type. Unresolved types are missing from the diagram.

Known subclasses

Name	Type	Description
Ieee80211LlcLpd	simple module	An LLC implementation that encapsulates packets in an LLC header, using IEEE 802 LPD-style encoding.

Parameters

Name	Type	Default value	Description
registerProtocol	bool	false	FIXME //KLUDGE should redesign place of EthernetEncapsulation and LLC modules

Properties

Name	Value	Description
display	i=block/layer

Gates

Name	Direction	Description
upperLayerIn	input	TODO accepts packets and socket commands with @messageKinds(inet::SocketCommandCode), too
upperLayerOut	output	TODO sends packets and socket indications with @messageKinds(inet::SocketStatusInd), too
lowerLayerIn	input
lowerLayerOut	output

Signals

Name	Type	Unit
packetDropped	inet::Packet

Direct method calls (observed)

call to	function	info
MessageDispatcher	inet::MessageDispatcher::arrived	arrived
MessageDispatcher	inet::MessageDispatcher::handleRegisterProtocol	handleRegisterProtocol
MessageDispatcher	inet::MessageDispatcher::handleRegisterService	handleRegisterService
EthernetEncapsulation	inet::EthernetEncapsulation::handleRegisterProtocol	handleRegisterProtocol

Called methods (observed)

function	info	call from
inet::Ieee8022Llc::handleOperationStage	handleOperationStage	ScenarioManager
inet::Ieee8022Llc::handleRegisterProtocol	handleRegisterProtocol	MessageDispatcher
inet::Ieee8022Llc::handleRegisterService	handleRegisterService	MessageDispatcher, EthernetEncapsulation, EthernetMacHeaderInserter

Incoming messages (observed)

gate	msg	kind	ctrl	srcModule	tags
lowerLayerIn	Packet	0		EthernetEncapsulation	DispatchProtocolReq, InterfaceInd, MacAddressInd, PacketProtocolTag
lowerLayerIn	Packet	0		EthernetMacHeaderChecker	DirectionTag, DispatchProtocolReq, EncapsulationProtocolInd, InterfaceInd, MacAddressInd, PacketProtocolTag
lowerLayerIn	Packet	0		Ieee8021dRelay	DirectionTag, DispatchProtocolReq, EncapsulationProtocolInd, InterfaceInd, MacAddressInd, PacketProtocolTag
upperLayerIn	Packet	0		Rstp	DispatchProtocolReq, InterfaceReq, MacAddressReq, PacketProtocolTag
upperLayerIn	Packet	0		Stp	DispatchProtocolReq, InterfaceReq, MacAddressReq, PacketProtocolTag
upperLayerIn	Packet	0 (SocketCommandCode::SOCKET_C_DATA)		EtherAppClient	DispatchProtocolReq, Ieee802SapReq, InterfaceReq, MacAddressReq, SocketReq
upperLayerIn	Packet	0 (SocketCommandCode::SOCKET_C_DATA)		EtherAppServer	DispatchProtocolReq, Ieee802SapReq, InterfaceReq, MacAddressReq, SocketReq
upperLayerIn	Packet	0 (SocketCommandCode::SOCKET_C_DATA)		EtherTrafGen	DispatchProtocolReq, Ieee802SapReq, InterfaceReq, MacAddressReq
upperLayerIn	Request	2 (SocketCommandCode::SOCKET_C_OPEN)	Ieee8022LlcSocketOpenCommand	EtherAppClient	DispatchProtocolReq, Ieee802SapReq, InterfaceReq, SocketReq
upperLayerIn	Request	2 (SocketCommandCode::SOCKET_C_OPEN)	Ieee8022LlcSocketOpenCommand	EtherAppServer	DispatchProtocolReq, Ieee802SapReq, SocketReq
upperLayerIn	Request	2 (SocketCommandCode::SOCKET_C_OPEN)	Ieee8022LlcSocketOpenCommand	EtherTrafGen	DispatchProtocolReq, SocketReq

Outgoing messages (observed)

gate	msg	kind	destModule	tags
lowerLayerOut	Packet	0	EthernetEncapsulation	DispatchProtocolReq, Ieee802SapReq, InterfaceReq, MacAddressReq, PacketProtocolTag, SocketReq?
lowerLayerOut	Packet	0	EthernetMacHeaderInserter	DispatchProtocolReq, Ieee802SapReq, InterfaceReq, MacAddressReq, PacketProtocolTag, SocketReq
lowerLayerOut	Packet	0	Ieee8021dRelay	DispatchProtocolReq, InterfaceReq, MacAddressReq, PacketProtocolTag
upperLayerOut	Packet	0	Rstp	DirectionTag, DispatchProtocolReq, EncapsulationProtocolInd, Ieee802SapInd, InterfaceInd, MacAddressInd, PacketProtocolTag
upperLayerOut	Packet	0	Stp	DirectionTag, DispatchProtocolReq, EncapsulationProtocolInd, Ieee802SapInd, InterfaceInd, MacAddressInd, PacketProtocolTag
upperLayerOut	Packet	0 (SocketStatusInd::SOCKET_I_DATA)	EtherAppClient	Ieee802SapInd, InterfaceInd, MacAddressInd, SocketInd, DirectionTag?, EncapsulationProtocolInd?
upperLayerOut	Packet	0 (SocketStatusInd::SOCKET_I_DATA)	EtherAppServer	Ieee802SapInd, InterfaceInd, MacAddressInd, SocketInd, DirectionTag?, EncapsulationProtocolInd?
upperLayerOut	Packet	0 (SocketStatusInd::SOCKET_I_DATA)	EtherTrafGen	DispatchProtocolReq, Ieee802SapInd, InterfaceInd, MacAddressInd, PacketProtocolTag, SocketInd

Packet operations (observed)

chunkType	packetAction
Ieee8022LlcHeader	insertAtFront, popAtFront

Shared Tagging operations (observed)

tagType	tagAction
DispatchProtocolReq	addTagIfAbsent, removeTagIfPresent
Ieee802SapInd	addTagIfAbsent, findTag
Ieee802SapReq	findTag
PacketProtocolTag	addTagIfAbsent, findTag, removeTagIfPresent
SocketInd	addTagIfAbsent
SocketReq	getTag

Source code

simple Ieee8022Llc like IIeee8022Llc
{
    parameters:
        bool registerProtocol = default(false);     //FIXME //KLUDGE should redesign place of EthernetEncapsulation and LLC modules
        @display("i=block/layer");
        @signal[packetDropped](type=inet::Packet);
    gates:
        input upperLayerIn; // TODO accepts packets and socket commands with  @messageKinds(inet::SocketCommandCode), too
        output upperLayerOut; // TODO sends packets and socket indications with @messageKinds(inet::SocketStatusInd), too
        input lowerLayerIn;
        output lowerLayerOut;
}

File: src/inet/linklayer/ieee8022/Ieee8022Llc.ned