NED File src/inet/networklayer/ipv6/Ipv6NetworkLayer.ned

Name	Type	Description
Ipv6NetworkLayer	compound module	Represents an IPv6 network layer (L3).
Source code

//
// Copyright (C) 2005 OpenSim Ltd.
// Copyright (C) 2005 Wei Yang, Ng
//
// SPDX-License-Identifier: LGPL-3.0-or-later
//
// Edited with OMNeT++ Academic/Noncommercial Edition.
//

package inet.networklayer.ipv6;

import inet.common.MessageDispatcher;
import inet.networklayer.contract.IIpv6Tunneling;
import inet.networklayer.contract.INetworkLayer;
import inet.networklayer.contract.IxMIPv6Support;
import inet.networklayer.icmpv6.Icmpv6;
import inet.networklayer.icmpv6.Ipv6NeighbourDiscovery;

//
// Represents an IPv6 network layer (L3).
//
// The module has ports to connect to a higher layer (TCP, UDP) and
// several network interfaces.
//
module Ipv6NetworkLayer like INetworkLayer
{
    parameters:
        bool xMIPv6Support = default(false);
        bool forwarding = default(false);
        bool multicastForwarding = default(false);
        *.xmipv6Module = xMIPv6Support ? absPath(".mipv6support.xMobileIPv6") : "";
        string interfaceTableModule;
        *.forwarding = this.forwarding;
        *.multicastForwarding = this.multicastForwarding;
        *.interfaceTableModule = default(absPath(this.interfaceTableModule));
        *.routingTableModule = default(absPath(".routingTable"));
        *.ipv6NeighbourDiscoveryModule = default(absPath(".neighbourDiscovery"));
        *.icmpv6Module = default(absPath(".icmpv6"));
        *.ipv6TunnelingModule = default(absPath(".iptunneling"));
        @display("i=block/fork");

    gates:
        input ifIn @labels(INetworkHeader);
        output ifOut @labels(INetworkHeader);
        input transportIn @labels(Ipv4ControlInfo/down);
        output transportOut @labels(Ipv4ControlInfo/up);

    submodules:
        routingTable: Ipv6RoutingTable {
            parameters:
                @display("p=100,100;is=s");
        }
        up: MessageDispatcher {
            parameters:
                @display("p=550,100;b=600,5");
        }
        icmpv6: Icmpv6 {
            parameters:
                @display("p=700,200");
        }
        lp: MessageDispatcher {
            parameters:
                @display("p=550,300;b=600,5");
        }
        neighbourDiscovery: Ipv6NeighbourDiscovery {
            parameters:
                @display("p=400,400");
        }
        // TODO rename to ip
        ipv6: Ipv6 {
            parameters:
                @display("p=550,400");
        }
        iptunneling: <default(firstAvailable("Ipv6Tunneling"))> like IIpv6Tunneling {
            parameters:
                @display("p=700,400");
        }
        mipv6support: <default("xMIPv6Support")> like IxMIPv6Support if xMIPv6Support {
            parameters:
                @display("p=700,500");
        }

    connections allowunconnected:  // FIXME remove 'nocheck'!
        transportIn --> { @display("m=n"); } --> up.in++;
        transportOut <-- { @display("m=n"); } <-- up.out++;

        up.out++ --> lp.in++;
        up.in++ <-- lp.out++;

        up.out++ --> icmpv6.transportIn;
        up.in++ <-- icmpv6.transportOut;

        icmpv6.ipv6Out --> lp.in++;
        icmpv6.ipv6In <-- lp.out++;

        lp.out++ --> ipv6.transportIn;
        lp.in++ <-- ipv6.transportOut;

        iptunneling.upperLayerOut --> ipv6.upperTunnelingIn;
        iptunneling.upperLayerIn <-- ipv6.upperTunnelingOut;

        iptunneling.linkLayerOut --> ipv6.lowerTunnelingIn;
        iptunneling.linkLayerIn <-- ipv6.lowerTunnelingOut;

        neighbourDiscovery.ipv6Out --> ipv6.ndIn;
        neighbourDiscovery.ipv6In <-- ipv6.ndOut;

        mipv6support.fromIPv6 <-- ipv6.xMIPv6Out if xMIPv6Support;
        mipv6support.toIPv6 --> ipv6.xMIPv6In if xMIPv6Support;

        ipv6.queueOut --> { @display("m=s"); } --> ifOut;
        ipv6.queueIn <-- { @display("m=s"); } <-- ifIn;
}