GptpBridge

Package: inet.linklayer.ieee8021as

GptpBridge

compound module

This module implements a gPTP bridge network node.

macTable : like IMacForwardingTable MacForwardingTable: This module handles the mapping between ports and MAC addresses. IMacForwardingTable: Interface for MAC address tables Source: macTable: <default("MacForwardingTable")> like IMacForwardingTable { @display("p=100,100;is=s"); } interfaceTable : InterfaceTable Keeps the table of network interfaces. Source: interfaceTable: InterfaceTable { @display("p=100,200;is=s"); } l2NodeConfigurator : L2NodeConfigurator This module has one instance per network node, and it acts like a bridge between the node and the... Source: l2NodeConfigurator: L2NodeConfigurator if hasStp { @display("p=100,300;is=s"); } status : NodeStatus Keeps track of the status of network node (up, down, etc.) for other modules, and also displays it... Source: status: NodeStatus if hasStatus { @display("p=100,400;is=s"); } clock : like IClock IClock: This module interface is implemented by clock models. Source: clock: <default(hasGptp ? "SettableClock" : "")> like IClock if typename != "" { @display("p=100,500;is=s"); } pcapRecorder[numPcapRecorders] : PcapRecorder Records PCAP traces of frames sent/received by other modules within the same host. Source: pcapRecorder[numPcapRecorders]: PcapRecorder { @display("p=100,600;is=s"); } measurer : like IMeasurer IMeasurer: This module interface is implemented by all standalone measurement modules. Source: measurer: <default("")> like IMeasurer if typename != "" { @display("p=125,700;is=s"); } stp : like ISpanningTree ISpanningTree: Module interface for Spanning Tree protocols Source: stp: <spanningTreeProtocol> like ISpanningTree if hasStp { @display("p=500,75"); } gptp : like IApp Gptp: This module implements the IEEE 802.1as protocol also known as gPTP. IApp: Generic application interface. Source: gptp: <default("Gptp")> like IApp if hasGptp { @display("p=700,75"); gptpNodeType = default("BRIDGE_NODE"); // @enum("gptpNodeType"): MASTER_NODE, BRIDGE_NODE, SLAVE_NODE } app[numApps] : like IApp IApp: Generic application interface. Source: app[numApps]: <> like IApp { parameters: @display("p=900,75,row,150"); } sc : MessageDispatcher This module connects multiple applications, protocols and interfaces with each other and... Source: sc: MessageDispatcher { @display("p=800,150;b=1200,5"); } llc : like IIeee8022Llc Source: llc: <default("Ieee8022Llc")> like IIeee8022Llc if typename != "" { @display("p=700,225"); } cb : MessageDispatcher This module connects multiple applications, protocols and interfaces with each other and... Source: cb: MessageDispatcher { @display("p=800,300;b=1200,5"); } bridging : like IProtocolLayer IProtocolLayer: This module interface is implemented by all protocol layer modules that connect to a higher and to... Source: bridging: <default(firstAvailable("Ieee8021dRelay","MacRelayUnit"))> like IProtocolLayer { @display("p=800,375;is=m"); } bl : MessageDispatcher This module connects multiple applications, protocols and interfaces with each other and... Source: bl: MessageDispatcher { @display("p=800,450;b=1200,5"); } ethernet : like IEthernetLayer EthernetEncapsulation: Performs Ethernet II or Ethernet with LLC/SNAP encapsulation/decapsulation. Source: ethernet: <default("EthernetEncapsulation")> like IEthernetLayer if typename != "" { @display("p=500,525"); } ieee8021q : like IIeee8021qLayer Ieee8021qProtocol: This module implements the IEEE 802.1Q protocol encapsulation/decapsulation. Source: ieee8021q: <default("Ieee8021qProtocol")> like IIeee8021qLayer if typename != "" { @display("p=700,525"); } ieee8021r : like IIeee8021rLayer Ieee8021rProtocol: This module implements the IEEE 802.1r protocol encapsulation/decapsulation. Source: ieee8021r: <default("Ieee8021rProtocol")> like IIeee8021rLayer if typename != "" { @display("p=900,525"); } li : MessageDispatcher This module connects multiple applications, protocols and interfaces with each other and... Source: li: MessageDispatcher { @display("p=800,600;b=1200,5"); } eth[sizeof(ethg)] : like IEthernetInterface IEthernetInterface: This module interface is implemented by Ethernet network interfaces. Source: eth[sizeof(ethg)]: <default(hasCutthroughSwitching ? "EthernetCutthroughInterface" : "EthernetInterface")> like IEthernetInterface { @display("p=250,750,row,150;q=txQueue"); }

Inheritance diagram

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

Extends

Name Type Description
EthernetSwitch compound module

Model of an Ethernet switch.

Parameters

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

Properties

Name Value Description
networkNode
labels node
display i=device/switch

Gates

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
eth.bitrate double

Source code

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

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