ContentBasedTagger

simple module

This module attaches various request tags to packets.

Inheritance diagram

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

Extends

Name	Type	Description
PacketTaggerBase	simple module	This is a base module for various packet tagger modules.

Parameters

Name	Type	Default value	Description
displayStringTextFormat	string	"tagged %p pk (%l)"	determines the text that is written on top of the submodule
dscp	int	-1	specifies differentiated services code point
ecn	int	-1	specifies explicit congestion notification
tos	int	-1	if not -1, set the Type Of Service (IPv4) / Traffic Class (IPv6) field of sent packets to this value
interfaceName	string	""	specifies outgoing interface, unused by default
hopLimit	int	-1	specifies network layer TTL, unused by default
vlanId	int	-1	specifies VLAN, unused by default
pcp	int	-1	specifies PCP, unused by default
userPriority	int	-1	specifies user priority, unused by default
transmissionPower	double	nan W	specifies signal transmission power, unused by default
encapsulationProtocols	object	[]
packetFilter	object	"*"	packet filter expressions, matches all packets by default

Properties

Name	Value	Description
display	i=block/star
class	ContentBasedTagger

Gates

Name	Direction	Size	Description
in	input
out	output

Signals

Name	Type	Unit
packetPushedIn	inet::Packet
packetPulledIn	inet::Packet
packetPushedOut	inet::Packet
packetPulledOut	inet::Packet

Statistics

Name	Title	Source	Record	Unit	Interpolation Mode
flowIncomingDataRate	flow specific incoming data rate	throughput(demuxFlow(merge(packetPushedIn, packetPulledIn)))	vector	bps	linear
outgoingDataRate	outgoing data rate	throughput(merge(packetPushedOut, packetPulledOut))	vector	bps	linear
incomingDataRate	incoming data rate	throughput(merge(packetPushedIn, packetPulledIn))	vector	bps	linear
outgoingPacketLengths	outgoing packet lengths	packetLength(merge(packetPushedOut, packetPulledOut))	sum, histogram, vector	b	none
flowIncomingPacketLengths	flow specific incoming packet lengths	packetLength(demuxFlow(merge(packetPushedIn, packetPulledIn)))	sum, histogram, vector	b	none
flowOutgoingDataRate	flow specific outgoing data rate	throughput(demuxFlow(merge(packetPushedOut, packetPulledOut)))	vector	bps	linear
incomingPacketLengths	incoming packet lengths	packetLength(merge(packetPushedIn, packetPulledIn))	sum, histogram, vector	b	none
flowOutgoingPacketLengths	flow specific outgoing packet lengths	packetLength(demuxFlow(merge(packetPushedOut, packetPulledOut)))	sum, histogram, vector	b	none
incomingPackets	incoming packets	merge(packetPushedIn, packetPulledIn)	count	pk
outgoingPackets	outgoing packets	merge(packetPushedOut, packetPulledOut)	count	pk

Direct method calls (observed)

call to	function	info
PassivePacketSink	inet::queueing::PassivePacketSink::pushPacket	pushPacket
ActivePacketSource	inet::queueing::ActivePacketSource::handleCanPushPacketChanged	handleCanPushPacketChanged

Called methods (observed)

function	info	call from
inet::queueing::ContentBasedTagger::handleCanPushPacketChanged	handleCanPushPacketChanged	PassivePacketSink
inet::queueing::ContentBasedTagger::pushPacket	pushPacket	ActivePacketSource

Pushed in messages (observed)

gate	msg	kind	ctrl	srcModule	tags
in	Packet	0		ActivePacketSource	DirectionTag, PacketProtocolTag

Push out messages (observed)

gate	msg	kind	ctrl	destModule	tags
out	Packet	0		PassivePacketSink	DirectionTag, PacketProtocolTag, HopLimitReq?

Packet operations (observed)

chunkType	packetAction
	peekData, setBackOffset, setFrontOffset

Shared Tagging operations (observed)

tagType	tagAction
HopLimitReq	addTagIfAbsent
PacketProtocolTag	findTag

Region Tagging operations (observed)

tagType	tagAction
FlowTag	mapAllTags

Source code

//
// This module attaches various request tags to packets.
//
simple ContentBasedTagger extends PacketTaggerBase like IPacketMarker
{
    parameters:
        object packetFilter = default("*"); // packet filter expressions, matches all packets by default
        @class(ContentBasedTagger);
}

File: src/inet/queueing/marker/ContentBasedTagger.ned