IPv4 host with SCTP, TCP, UDP layers and a packetdrill application. The application has a direct connection to the TunInterface.

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.

Extends

Name	Type	Description
NodeBase	compound module	Contains the common lower layers (linklayer and networklayer) of Router, StandardHost, WirelessHost etc.

Parameters

Name	Type	Default value	Description
hasStatus	bool	false
numExtInterfaces	int	0
numRadios	int	0	the number of radios in the router. by default no wireless
numPcapRecorders	int	0	no of PcapRecorders.
numTunInterfaces	int	0
osgModel	string	""	3D model for OSG visualization, no 3D model by default
osgModelColor	string	""	tint color, no colorization by default
mobilityType	string	numRadios > 0 ? "StationaryMobility" : ""
networkLayerType	string	"IPv4NetworkLayer"
routingTableType	string	"IPv4RoutingTable"
forwarding	bool	true
multicastForwarding	bool	false
energyStorageType	string	""
energyManagementType	string	""
energyGeneratorType	string	""
numTcpTunApps	int	0	no of TCP packetdrill apps.
numUdpTunApps	int	0	no of UDP packetdrill apps.
numSctpTunApps	int	0	no of SCTP packetdrill apps.
hasTcpTun	bool	numTcpTunApps>0
hasUdpTun	bool	numUdpTunApps>0
hasSctpTun	bool	numSctpTunApps>0
tcpType	string	firstAvailableOrEmpty("TCP", "TCP_lwIP", "TCP_NSC")	tcp implementation (e.g. TCP, TCP_lwIP, TCP_NSC) or TCPSpoof
udpType	string	firstAvailableOrEmpty("UDP")
sctpType	string	firstAvailableOrEmpty("SCTP")

Properties

Name	Value	Description
display	i=device/pc2;bgl=4;bgb=588,447
networkNode
labels	node

Gates

Name	Direction	Size	Description
radioIn [ ]	input	numRadios
pppg [ ]	inout
ethg [ ]	inout

Unassigned submodule parameters

Name	Type	Default value	Description
status.initialStatus	string	"UP"	TODO @signal, @statistic
routingTable.forwarding	bool
routingTable.multicastForwarding	bool
interfaceTable.displayAddresses	bool	false	whether to display IP addresses on links
pcapRecorder.verbose	bool	false	whether to log packets on the module output
pcapRecorder.pcapFile	string	""	the PCAP file to be written
pcapRecorder.snaplen	int	65535	maximum number of bytes to record per packet
pcapRecorder.dumpBadFrames	bool	true	enable dump of frames with hasBitError
pcapRecorder.moduleNamePatterns	string	"wlan[*] eth[*] ppp[*] ext[*]"	space-separated list of sibling module names to listen on
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.alwaysFlush	bool	false	flush the pcapFile after each write to ensure that all packets are captured in case of a crash
lo0.lo.interfaceTableModule	string		The path to the InterfaceTable module
lo0.lo.mtu	int	4470B
tunApp.scriptFile	string
tunApp.startTime	double	0s
tunApp.localPort	int		port number of the initiator
tunApp.remotePort	int
tunApp.localAddress	string
tunApp.remoteAddress	string
tunApp.inboundStreams	int	20
tunApp.outboundStreams	int	20
tunApp.streamReset	int	0
tunApp.dataTransferMode	string	"bytecount"
tunApp.latency	double	0s

Source code

//
// IPv4 host with SCTP, TCP, UDP layers and a packetdrill application.
// The application has a direct connection to the TunInterface.
//
module PacketDrillHost extends NodeBase
{
    parameters:
        @display("i=device/pc2;bgl=4;bgb=588,447");
        int numTcpTunApps = default(0);    // no of TCP packetdrill apps.
        int numUdpTunApps = default(0);    // no of UDP packetdrill apps.
        int numSctpTunApps = default(0);   // no of SCTP packetdrill apps.
        bool hasTcpTun = default(numTcpTunApps>0);
        bool hasUdpTun = default(numUdpTunApps>0);
        bool hasSctpTun = default(numSctpTunApps>0);
        string tcpType = default(firstAvailableOrEmpty("TCP", "TCP_lwIP", "TCP_NSC"));  // tcp implementation (e.g. ~TCP, ~TCP_lwIP, ~TCP_NSC) or ~TCPSpoof
        string udpType = default(firstAvailableOrEmpty("UDP"));
        string sctpType = default(firstAvailableOrEmpty("SCTP"));
    submodules:
        tunApp[numTunInterfaces]: PacketDrillApp {
            parameters:
                @display("p=280,40");
        }
        tcp: <tcpType> like ITCP if hasTcpTun {
            parameters:
                @display("p=230,140");
        }
        udp: <udpType> like IUDP if hasUdpTun {
            parameters:
                @display("p=330,140");
        }
        sctp: <sctpType> like ISCTP if hasSctpTun {
            parameters:
                @display("p=430,140");
        }

    connections allowunconnected:
        for i=0..numTcpTunApps-1 {
            tunApp[i].tcpOut --> tcp.appIn++;
            tunApp[i].tcpIn <-- tcp.appOut++;
        }

        tcp.ipOut --> networkLayer.transportIn++ if hasTcpTun;
        tcp.ipIn <-- networkLayer.transportOut++ if hasTcpTun;

        for i=0..numUdpTunApps-1 {
            tunApp[numTcpTunApps+i].udpOut --> udp.appIn++ if hasUdpTun;
            tunApp[numTcpTunApps+i].udpIn <-- udp.appOut++ if hasUdpTun;
        }

        udp.ipOut --> networkLayer.transportIn++ if hasUdpTun;
        udp.ipIn <-- networkLayer.transportOut++ if hasUdpTun;

        for i=0..numSctpTunApps-1 {
            tunApp[numTcpTunApps+numUdpTunApps+i].sctpOut --> sctp.from_appl++ if hasSctpTun;
            tunApp[numTcpTunApps+numUdpTunApps+i].sctpIn <-- sctp.to_appl++ if hasSctpTun;
        }

        sctp.to_ip --> networkLayer.transportIn++ if hasSctpTun;
        sctp.from_ip <-- networkLayer.transportOut++ if hasSctpTun;

        for i=0..numTunInterfaces-1 {
            tunApp[i].tunOut --> tun[i].appIn;
            tunApp[i].tunIn <-- tun[i].appOut;
        }
}

File: src/inet/node/packetdrill/PacketDrillHost.ned

---

This documentation is released under the Creative Commons license