Compound Module NetworkLayer6

Package: inet.nodes.ipv6
File: src/nodes/ipv6/NetworkLayer6.ned

Represents an IPv6 network layer (L3).

The module has ports to connect to a higher layer (TCP,UDP) and several network interfaces.

IPv6 ICMPv6 IPv6ErrorHandling IPv6NeighbourDiscovery

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.

Used in compound modules:

Name Type Description
Router6 compound module

IPv6 router.

StandardHost6 compound module

IPv6 host with TCP, UDP layers and applications.

Properties:

Name Value Description
display i=block/fork

Gates:

Name Direction Size Description
ifIn [ ] input
ifOut [ ] output
tcpIn input
tcpOut output
udpIn input
udpOut output
rsvpIn input
rsvpOut output
ospfIn input
ospfOut output
pingIn input
pingOut output
errorOut output

Unassigned submodule parameters:

Name Type Default value Description
ipv6.procDelay double 0s

Source code:

//
// Represents an IPv6 network layer (L3).
//
// The module has ports to connect to a higher layer (TCP,UDP) and
// several network interfaces.
//
module NetworkLayer6
{
    parameters:
        @display("i=block/fork");
    gates:
        input ifIn[] @labels(IPv6Datagram);
        output ifOut[] @labels(IPv6Datagram);
        input tcpIn @labels(TCPSegment,IPv6ControlInfo/down);
        output tcpOut @labels(TCPSegment,IPv6ControlInfo/up);
        input udpIn @labels(UDPPacket,IPv6ControlInfo/down);
        output udpOut @labels(UDPPacket,IPv6ControlInfo/up);
        input rsvpIn @labels(IPv6ControlInfo/down);
        output rsvpOut @labels(IPv6ControlInfo/up);
        input ospfIn @labels(IPv6ControlInfo/down);
        output ospfOut @labels(IPv6ControlInfo/up);
        input pingIn;
        output pingOut;
        output errorOut;
    submodules:
        ipv6: IPv6 {
            parameters:
                protocolMapping = "6:0,17:1,46:2,89:3";
                @display("p=84,129");
            gates:
                transportIn[4];
                transportOut[4];
                queueIn[sizeof(ifIn)];
                queueOut[sizeof(ifIn)];
        }
        icmpv6: ICMPv6 {
            parameters:
                @display("p=208,79");
        }
        ipv6ErrorHandling: IPv6ErrorHandling {
            parameters:
                @display("p=280,79");
        }
        neighbourDiscovery: IPv6NeighbourDiscovery {
            parameters:
                @display("p=208,171");
        }
    connections allowunconnected:  // FIXME remove 'nocheck'!
        // IPv6 to transport Layer
        ipv6.transportOut[0] --> { @display("m=n"); } --> tcpOut;
        ipv6.transportIn[0] <-- { @display("m=n"); } <-- tcpIn;

        ipv6.transportOut[1] --> { @display("m=n"); } --> udpOut;
        ipv6.transportIn[1] <-- { @display("m=n"); } <-- udpIn;

        ipv6.transportOut[2] --> { @display("m=n"); } --> rsvpOut;
        ipv6.transportIn[2] <-- { @display("m=n"); } <-- rsvpIn;

        ipv6.transportOut[3] --> { @display("m=n"); } --> ospfOut;
        ipv6.transportIn[3] <-- { @display("m=n"); } <-- ospfIn;

        // IPv6 to ICMPv6
        ipv6.icmpOut --> icmpv6.ipv6In;
        ipv6.icmpIn <-- icmpv6.ipv6Out;

        // ICMPv6 to IPv6ErrorHandling
        icmpv6.errorOut --> ipv6ErrorHandling.in;

        // ICMPv6 to ping I/O
        icmpv6.pingOut --> pingOut;
        icmpv6.pingIn <-- pingIn;

        // IPv6 to Neighbour Discovery
        ipv6.ndOut --> neighbourDiscovery.ipv6In;
        ipv6.ndIn <-- neighbourDiscovery.ipv6Out;

        // IPv6 to L2
        for i=0..sizeof(ifOut)-1 {
            ifIn[i] --> { @display("m=s"); } --> ipv6.queueIn[i];
            ifOut[i] <-- { @display("m=s"); } <-- ipv6.queueOut[i];
        }
}