Package org.openflow.protocol

Examples of org.openflow.protocol.OFPacketIn

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            return false;
        }

        // Now we are in the slow path where we need to do filtering
        // First filter based on OFMatch
        OFPacketIn pin = (OFPacketIn)ofm;
        OFMatch match = new OFMatch();
        match.loadFromPacket(pin.getPacketData(), pin.getInPort());
        if (ofMatchCache.update(match)) {
           ctrSwitchPktinDrops.updateCounterNoFlush();
            return true;
        }
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    public String getName() {
        return Hub.class.getPackage().getName();
    }

    public Command receive(IOFSwitch sw, OFMessage msg, FloodlightContext cntx) {
        OFPacketIn pi = (OFPacketIn) msg;
        OFPacketOut po = (OFPacketOut) floodlightProvider.getOFMessageFactory()
                .getMessage(OFType.PACKET_OUT);
        po.setBufferId(pi.getBufferId())
            .setInPort(pi.getInPort());

        // set actions
        OFActionOutput action = new OFActionOutput()
            .setPort(OFPort.OFPP_FLOOD.getValue());
        po.setActions(Collections.singletonList((OFAction)action));
        po.setActionsLength((short) OFActionOutput.MINIMUM_LENGTH);

        // set data if is is included in the packetin
        if (pi.getBufferId() == OFPacketOut.BUFFER_ID_NONE) {
            byte[] packetData = pi.getPacketData();
            po.setLength(U16.t(OFPacketOut.MINIMUM_LENGTH
                    + po.getActionsLength() + packetData.length));
            po.setPacketData(packetData);
        } else {
            po.setLength(U16.t(OFPacketOut.MINIMUM_LENGTH
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        sendMsg.setSessionIDs(sids);
        packet.setMessageType(OFMessageType.findByValue((msg.getType().ordinal())));

        switch (msg.getType()) {
            case PACKET_IN:
                OFPacketIn pktIn = (OFPacketIn)msg;
                packet.setSwPortTuple(new SwitchPortTuple(sw.getId(),
                                                          pktIn.getInPort()));
                bb = ChannelBuffers.buffer(pktIn.getLength());
                pktIn.writeTo(bb);
                packet.setData(OFMessage.getData(sw, msg, cntx));
                break;
            case PACKET_OUT:
                OFPacketOut pktOut = (OFPacketOut)msg;
                packet.setSwPortTuple(new SwitchPortTuple(sw.getId(),
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        }
        counters.dispatchMessage.updateCounterNoFlush();

        switch (m.getType()) {
            case PACKET_IN:
                OFPacketIn pi = (OFPacketIn)m;

                if (pi.getPacketData().length <= 0) {
                    log.error("Ignoring PacketIn (Xid = " + pi.getXid() +
                              ") because the data field is empty.");
                    return;
                }

                if (Controller.ALWAYS_DECODE_ETH) {
                    eth = new Ethernet();
                    eth.deserialize(pi.getPacketData(), 0,
                            pi.getPacketData().length);
                    counterStore.updatePacketInCountersLocal(sw, m, eth);
                }
                // fall through to default case...

            default:
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    @Test
    public void testDhcp() {
        IOFMessageListener listener = getVirtualNetworkListener();
        Ethernet dhcpPacket = PacketFactory.DhcpDiscoveryRequestEthernet(mac1);
        OFPacketIn dhcpPacketOf = PacketFactory.DhcpDiscoveryRequestOFPacketIn(mac1);
        cntx = new FloodlightContext();
        IFloodlightProviderService.bcStore.put(cntx,
                           IFloodlightProviderService.CONTEXT_PI_PAYLOAD,
                           dhcpPacket);
        Command ret = listener.receive(sw1, dhcpPacketOf, cntx);
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    public FloodlightContext parseAndAnnotate(FloodlightContext bc,
                                              OFMessage m,
                                              IDevice srcDevice,
                                              IDevice dstDevice) {
        if (OFType.PACKET_IN.equals(m.getType())) {
            OFPacketIn pi = (OFPacketIn)m;
            Ethernet eth = new Ethernet();
            eth.deserialize(pi.getPacketData(), 0, pi.getPacketData().length);
            IFloodlightProviderService.bcStore.put(bc,
                    IFloodlightProviderService.CONTEXT_PI_PAYLOAD,
                    eth);
        }
        if (srcDevice != null) {
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        List<IOFMessageListener> theListeners = listeners.get(msg.getType()).getOrderedListeners();
        if (theListeners != null) {
            Command result = Command.CONTINUE;
            Iterator<IOFMessageListener> it = theListeners.iterator();
            if (OFType.PACKET_IN.equals(msg.getType())) {
                OFPacketIn pi = (OFPacketIn)msg;
                Ethernet eth = new Ethernet();
                eth.deserialize(pi.getPacketData(), 0, pi.getPacketData().length);
                IFloodlightProviderService.bcStore.put(bc,
                        IFloodlightProviderService.CONTEXT_PI_PAYLOAD,
                        eth);
            }
            while (it.hasNext() && !Command.STOP.equals(result)) {
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     byte[] arpRequest1Serialized;
     byte[] arpReply1Serialized;
     byte[] icmpPacket1Serialized, icmpPacket2Serialized;

     OFPacketIn arpRequestPacketIn1;
     OFPacketIn icmpPacketIn1, icmpPacketIn2;

     OFPacketOut arpReplyPacketOut1;

     Capture<OFMessage> wc1 = new Capture<OFMessage>(CaptureType.ALL);
     Capture<FloodlightContext> bc1 =
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                .setPayload(new UDP()
                .setSourcePort((short) 5000)
                .setDestinationPort((short) 5001)
                .setPayload(new Data(new byte[] {0x01}))));
        byte[] testPacketSerialized = testPacket.serialize();
        OFPacketIn pi;
        // build out input packet
        pi = ((OFPacketIn) BasicFactory.getInstance().getMessage(OFType.PACKET_IN))
                .setBufferId(-1)
                .setInPort((short) 1)
                .setPacketData(testPacketSerialized)
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        IOFSwitch mockSwitch = createMock(IOFSwitch.class);
        expect(mockSwitch.getId()).andReturn(1L).anyTimes();
        replay(mockSwitch);

        /* TEST1: See basic packet flow */
        OFPacketIn pi;
        pi = createPacketIn(mac1, mac2, srcIp, dstIp, vlan);
        FloodlightContext cntx = new FloodlightContext();
        Ethernet eth = new Ethernet();
        eth.deserialize(pi.getPacketData(), 0, pi.getPacketData().length);
        IFloodlightProviderService.bcStore.put(cntx,
                IFloodlightProviderService.CONTEXT_PI_PAYLOAD,
                eth);
        Command ret;
        ret = ldm.receive(mockSwitch, pi, cntx);
        assertEquals(Command.CONTINUE, ret);

        /* TEST2: Add mac1 to the ignore MAC list and see that the packet is
         * dropped
         */
        ldm.addMACToIgnoreList(HexString.toLong(mac1), 0);
        ret = ldm.receive(mockSwitch, pi, cntx);
        assertEquals(Command.STOP, ret);
        /* Verify that if we send a packet with another MAC it still works */
        pi = createPacketIn(mac2, mac3, srcIp, dstIp, vlan);
        cntx = new FloodlightContext();
        eth = new Ethernet();
        eth.deserialize(pi.getPacketData(), 0, pi.getPacketData().length);
        IFloodlightProviderService.bcStore.put(cntx,
                IFloodlightProviderService.CONTEXT_PI_PAYLOAD,
                eth);
        ret = ldm.receive(mockSwitch, pi, cntx);
        assertEquals(Command.CONTINUE, ret);

        /* TEST3: Add a MAC range and see if that is ignored */
        ldm.addMACToIgnoreList(HexString.toLong(mac2), 8);
        ret = ldm.receive(mockSwitch, pi, cntx);
        assertEquals(Command.STOP, ret);
        /* Send a packet with source MAC as mac3 and see that that is ignored
         * as well.
         */
        pi = createPacketIn(mac3, mac1, srcIp, dstIp, vlan);
        cntx = new FloodlightContext();
        eth = new Ethernet();
        eth.deserialize(pi.getPacketData(), 0, pi.getPacketData().length);
        IFloodlightProviderService.bcStore.put(cntx,
                IFloodlightProviderService.CONTEXT_PI_PAYLOAD,
                eth);
        ret = ldm.receive(mockSwitch, pi, cntx);
        assertEquals(Command.STOP, ret);
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Related Classes of org.openflow.protocol.OFPacketIn

  • net.floodlightcontroller.core.internal.Controller
  • net.floodlightcontroller.core.internal.ControllerTest
  • net.floodlightcontroller.core.internal.OFChannelHandlerTest
  • net.floodlightcontroller.core.OFMessageFilterManager
  • net.floodlightcontroller.core.OFSwitchBase
  • net.floodlightcontroller.core.test.MockFloodlightProvider
  • net.floodlightcontroller.devicemanager.internal.DeviceManagerImplTest
  • net.floodlightcontroller.hub.Hub
  • net.floodlightcontroller.linkdiscovery.internal.LinkDiscoveryManagerTest
  • net.floodlightcontroller.loadbalancer.LoadBalancerTest
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