VirtualTunnel

simple module

(no description)

Used in compound modules

Name	Type	Description
VirtualInterface	compound module	This module implements a virtual network interface.

Parameters

Name	Type	Default value
interfaceTableModule	string
realInterface	string
protocol	string	vlanId != -1 ? "ieee8021qctag" : ""
address	string	"copy"
vlanId	int	-1
steal	bool	vlanId != -1

Properties

Name	Value	Description
display	i=block/cogwheel

Gates

Name	Direction	Size	Description
upperLayerIn	input
upperLayerOut	output

Direct method calls (observed)

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

Called methods (observed)

function	info	call from
inet::VirtualTunnel::pushPacket	pushPacket	VirtualInterface

Incoming messages (observed)

gate	msg	kind	ctrl	srcModule	tags
upperLayerIn	Packet	0		Arp	InterfaceReq, MacAddressReq, PacketProtocolTag
upperLayerIn	Packet	0		Ipv4	DispatchProtocolInd, EcnInd, InterfaceReq, MacAddressReq, NetworkProtocolInd, PacketProtocolTag, TransportProtocolInd

Outgoing messages (observed)

gate	msg	kind	ctrl	destModule	tags
upperLayerOut	Packet	0		Ieee8021qSocketCommandProcessor	DispatchProtocolReq, InterfaceReq, MacAddressReq, PacketProtocolTag, SocketReq, VlanReq, DispatchProtocolInd?, EcnInd?, NetworkProtocolInd?, TransportProtocolInd?
upperLayerOut	Packet	0		Arp	DirectionTag, DispatchProtocolReq, DropEligibleInd, EncapsulationProtocolInd, InterfaceInd, MacAddressInd, PacketProtocolTag, PcpInd, UserPriorityInd, VlanInd
upperLayerOut	Packet	0		Ipv4	DirectionTag, DispatchProtocolReq, DropEligibleInd, EncapsulationProtocolInd, InterfaceInd, MacAddressInd, PacketProtocolTag, PcpInd, UserPriorityInd, VlanInd
upperLayerOut	Request	1	Ieee8021qBindCommand	Ieee8021qSocketCommandProcessor	DispatchProtocolReq, InterfaceReq, SocketReq

Pushed in messages (observed)

gate	msg	kind	ctrl	srcModule	tags
upperLayerIn	Packet	0		MessageDispatcher	DirectionTag, DispatchProtocolReq, DropEligibleInd, EncapsulationProtocolInd, InterfaceInd, MacAddressInd, PacketProtocolTag, PcpInd, SocketInd, UserPriorityInd, VlanInd
upperLayerIn	Packet	0		VirtualInterface	DirectionTag, DispatchProtocolReq, DropEligibleInd, EncapsulationProtocolInd, InterfaceInd, MacAddressInd, PacketProtocolTag, PcpInd, SocketInd, UserPriorityInd, VlanInd

Shared Tagging operations (observed)

tagType	tagAction
DispatchProtocolReq	addTag, findTag
InterfaceInd	getTagForUpdate
InterfaceReq	addTagIfAbsent
MacAddressReq	addTagIfAbsent
SocketInd	findTag, removeTag
SocketReq	addTagIfAbsent
VlanReq	addTagIfAbsent

Source code

simple VirtualTunnel
{
    parameters:
        string interfaceTableModule;
        string realInterface;
        string protocol = default(vlanId != -1 ? "ieee8021qctag" : "");
        string address @enum("auto","copy") = default("copy");
        int vlanId = default(-1);
        bool steal = default(vlanId != -1);
        @display("i=block/cogwheel");
    gates:
        input upperLayerIn;
        output upperLayerOut;
}

File: src/inet/linklayer/virtual/VirtualTunnel.ned