Package: inet.linklayer.ieee8021as


compound module

This module implements a gPTP bridge network node.

IMacForwardingTable InterfaceTable L2NodeConfigurator NodeStatus IClock PcapRecorder IMeasurer ISpanningTree IApp IApp MessageDispatcher IIeee8022Llc MessageDispatcher IProtocolLayer MessageDispatcher IEthernetLayer IIeee8021qLayer IIeee8021rLayer MessageDispatcher MessageDispatcher IEthernetInterface

Inheritance diagram

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


Name Type Description
EthernetSwitch compound module

Model of an Ethernet switch.


Name Type Default value Description
recordPcap bool false
numPcapRecorders int recordPcap ? 1 : 0
numApps int 0
hasStatus bool false
hasStp bool false
hasGptp bool true
hasCutthroughSwitching bool false
fcsMode string "declared"
spanningTreeProtocol string "Stp"
numEthInterfaces int 0

minimum number of ethernet interfaces


Name Value Description
labels node
display i=device/switch


Name Direction Size Description
ethg [ ] inout numEthInterfaces

Unassigned submodule parameters

Name Type Default value Description
macTable.agingTime double
macTable.forwardingTableFile string
interfaceTable.displayAddresses bool false

whether to display IP addresses on links

l2NodeConfigurator.interfaceTableModule string
l2NodeConfigurator.l2ConfiguratorModule string "l2NetworkConfigurator"

the absolute path to the L2NetworkConfigurator; use "" if there is no configurator

status.initialStatus string "UP"

TODO @signal, @statistic

pcapRecorder.verbose bool true

whether to log packets on the module output

pcapRecorder.pcapFile string ""

the PCAP file to be written

pcapRecorder.fileFormat string "pcapng"
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[*]"

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.dumpProtocols string "ethernetmac ppp ieee80211mac"

space-separated list of protocol names as defined in the Protocol class

pcapRecorder.packetFilter object "*"

which packets are considered, matches all packets by default

pcapRecorder.helpers string ""

usable PcapRecorder::IHelper helpers for accept packettype and store/convert packet as specified linktype currently available: "inet::AckingMacToEthernetPcapRecorderHelper"

pcapRecorder.alwaysFlush bool false

flush the pcapFile after each write to ensure that all packets are captured in case of a crash

pcapRecorder.displayStringTextFormat string "rec: %n pks"
stp.helloTime double
stp.forwardDelay double
stp.maxAge double
stp.bridgePriority int
stp.visualize bool
sc.displayStringTextFormat string "processed %p pk (%l)"

determines the text that is written on top of the submodule

sc.forwardServiceRegistration bool true
sc.forwardProtocolRegistration bool true
cb.displayStringTextFormat string "processed %p pk (%l)"

determines the text that is written on top of the submodule

cb.forwardServiceRegistration bool true
cb.forwardProtocolRegistration bool true
bl.displayStringTextFormat string "processed %p pk (%l)"

determines the text that is written on top of the submodule

bl.forwardServiceRegistration bool true
bl.forwardProtocolRegistration bool true
li.displayStringTextFormat string "processed %p pk (%l)"

determines the text that is written on top of the submodule

li.forwardServiceRegistration bool true
li.forwardProtocolRegistration bool true
cutthrough.displayStringTextFormat string "processed %p pk (%l)"

determines the text that is written on top of the submodule

cutthrough.forwardServiceRegistration bool true
cutthrough.forwardProtocolRegistration bool true
eth.bitrate double

Source code

// This module implements a gPTP bridge network node.
module GptpBridge extends EthernetSwitch
        hasGptp = true;
File: src/inet/linklayer/ieee8021as/GptpBridge.ned