Examples with OutputInstruction org.onosproject.net.flow.instructions.Instructions.OutputInstruction used on opensource projects

Example 21 with OutputInstruction

use of org.onosproject.net.flow.instructions.Instructions.OutputInstruction in project onos by opennetworkinglab.

the class HostMonitorTest method testMonitorIpv6HostDoesNotExistWithVlan.

@Test
public void testMonitorIpv6HostDoesNotExistWithVlan() throws Exception {
    HostManager hostManager = createMock(HostManager.class);
    DeviceId devId = DeviceId.deviceId("fake");
    short vlan = 5;
    Device device = createMock(Device.class);
    expect(device.id()).andReturn(devId).anyTimes();
    replay(device);
    PortNumber portNum = PortNumber.portNumber(1L);
    Port port = createMock(Port.class);
    expect(port.number()).andReturn(portNum).anyTimes();
    expect(port.isEnabled()).andReturn(true).anyTimes();
    replay(port);
    TestDeviceService deviceService = new TestDeviceService();
    deviceService.addDevice(device, Collections.singleton(port));
    ConnectPoint cp = new ConnectPoint(devId, portNum);
    expect(hostManager.getHostsByIp(TARGET_IPV6_ADDR)).andReturn(Collections.emptySet()).anyTimes();
    replay(hostManager);
    InterfaceService interfaceService = createMock(InterfaceService.class);
    expect(interfaceService.getMatchingInterfaces(TARGET_IPV6_ADDR)).andReturn(Collections.singleton(new Interface(Interface.NO_INTERFACE_NAME, cp, Collections.singletonList(IA2), sourceMac2, VlanId.vlanId(vlan)))).anyTimes();
    replay(interfaceService);
    TestPacketService packetService = new TestPacketService();
    // Run the test
    hostMonitor = new HostMonitor(packetService, hostManager, interfaceService, edgePortService, deviceService);
    hostMonitor.addMonitoringFor(TARGET_IPV6_ADDR);
    hostMonitor.run();
    // Check that a packet was sent to our PacketService and that it has
    // the properties we expect
    assertEquals(2, packetService.packets.size());
    OutboundPacket packet = packetService.packets.get(0);
    // Check the output port is correct
    assertEquals(1, packet.treatment().immediate().size());
    Instruction instruction = packet.treatment().immediate().get(0);
    assertTrue(instruction instanceof OutputInstruction);
    OutputInstruction oi = (OutputInstruction) instruction;
    assertEquals(portNum, oi.port());
    // Check the output packet is correct (well the important bits anyway)
    final byte[] pktData = new byte[packet.data().remaining()];
    packet.data().get(pktData);
    Ethernet eth = Ethernet.deserializer().deserialize(pktData, 0, pktData.length);
    assertEquals(vlan, eth.getVlanID());
    IPv6 ipv6 = (IPv6) eth.getPayload();
    assertArrayEquals(SOURCE_IPV6_ADDR.toOctets(), ipv6.getSourceAddress());
    NeighborSolicitation ns = (NeighborSolicitation) ipv6.getPayload().getPayload();
    assertArrayEquals(sourceMac2.toBytes(), ns.getOptions().get(0).data());
    assertArrayEquals(TARGET_IPV6_ADDR.toOctets(), ns.getTargetAddress());
}

Example 22 with OutputInstruction

use of org.onosproject.net.flow.instructions.Instructions.OutputInstruction in project onos by opennetworkinglab.

the class FabricTreatmentInterpreter method mapNextHashedOrSimpleTreatment.

private static PiAction mapNextHashedOrSimpleTreatment(TrafficTreatment treatment, PiTableId tableId, boolean simple) throws PiInterpreterException {
    // Provide mapping for output_hashed and routing_hashed; multicast_hashed
    // can only be invoked with PiAction, hence no mapping. outPort required for
    // all actions. Presence of other instructions will determine which action to map to.
    final PortNumber outPort = ((OutputInstruction) instructionOrFail(treatment, OUTPUT, tableId)).port();
    final ModEtherInstruction ethDst = (ModEtherInstruction) l2Instruction(treatment, ETH_DST);
    final ModEtherInstruction ethSrc = (ModEtherInstruction) l2Instruction(treatment, ETH_SRC);
    final PiAction.Builder actionBuilder = PiAction.builder().withParameter(new PiActionParam(FabricConstants.PORT_NUM, outPort.toLong()));
    if (ethDst != null && ethSrc != null) {
        actionBuilder.withParameter(new PiActionParam(FabricConstants.SMAC, ethSrc.mac().toBytes()));
        actionBuilder.withParameter(new PiActionParam(FabricConstants.DMAC, ethDst.mac().toBytes()));
        // routing_hashed
        return actionBuilder.withId(simple ? FabricConstants.FABRIC_INGRESS_NEXT_ROUTING_SIMPLE : FabricConstants.FABRIC_INGRESS_NEXT_ROUTING_HASHED).build();
    } else {
        // output_hashed
        return actionBuilder.withId(simple ? FabricConstants.FABRIC_INGRESS_NEXT_OUTPUT_SIMPLE : FabricConstants.FABRIC_INGRESS_NEXT_OUTPUT_HASHED).build();
    }
}

Example 23 with OutputInstruction

use of org.onosproject.net.flow.instructions.Instructions.OutputInstruction in project onos by opennetworkinglab.

the class FlowModBuilderVer10 method buildActions.

private List<OFAction> buildActions() {
    List<OFAction> acts = new LinkedList<>();
    OFAction act;
    if (treatment == null) {
        return acts;
    }
    for (Instruction i : treatment.immediate()) {
        switch(i.type()) {
            case NOACTION:
                return Collections.emptyList();
            case L2MODIFICATION:
                act = buildL2Modification(i);
                if (act != null) {
                    acts.add(buildL2Modification(i));
                }
                break;
            case L3MODIFICATION:
                act = buildL3Modification(i);
                if (act != null) {
                    acts.add(buildL3Modification(i));
                }
                break;
            case OUTPUT:
                OutputInstruction out = (OutputInstruction) i;
                OFActionOutput.Builder action = factory().actions().buildOutput().setPort(OFPort.of((int) out.port().toLong()));
                if (out.port().equals(PortNumber.CONTROLLER)) {
                    action.setMaxLen(OFPCML_NO_BUFFER);
                }
                acts.add(action.build());
                break;
            case QUEUE:
                SetQueueInstruction queue = (SetQueueInstruction) i;
                if (queue.port() == null) {
                    log.warn("Required argument 'port' undefined for OFActionEnqueue");
                }
                OFActionEnqueue.Builder queueBuilder = factory().actions().buildEnqueue().setQueueId(queue.queueId()).setPort(OFPort.ofInt((int) queue.port().toLong()));
                acts.add(queueBuilder.build());
                break;
            case L0MODIFICATION:
            case L1MODIFICATION:
            case GROUP:
            case TABLE:
            case METADATA:
                log.warn("Instruction type {} not supported with protocol version {}", i.type(), factory().getVersion());
                break;
            default:
                log.warn("Instruction type {} not yet implemented.", i.type());
        }
    }
    return acts;
}

Example 24 with OutputInstruction

use of org.onosproject.net.flow.instructions.Instructions.OutputInstruction in project onos by opennetworkinglab.

the class FlowModBuilderVer13 method buildActions.

private List<OFAction> buildActions(List<Instruction> treatments) {
    if (treatment == null) {
        return Collections.emptyList();
    }
    boolean tableFound = false;
    List<OFAction> actions = new LinkedList<>();
    for (Instruction i : treatments) {
        switch(i.type()) {
            case NOACTION:
                return Collections.emptyList();
            case L0MODIFICATION:
                actions.add(buildL0Modification(i));
                break;
            case L1MODIFICATION:
                actions.add(buildL1Modification(i));
                break;
            case L2MODIFICATION:
                actions.add(buildL2Modification(i));
                break;
            case L3MODIFICATION:
                actions.add(buildL3Modification(i));
                break;
            case L4MODIFICATION:
                actions.add(buildL4Modification(i));
                break;
            case OUTPUT:
                OutputInstruction out = (OutputInstruction) i;
                OFActionOutput.Builder action = factory().actions().buildOutput().setPort(OFPort.of((int) out.port().toLong()));
                if (out.port().equals(PortNumber.CONTROLLER)) {
                    action.setMaxLen(OFPCML_NO_BUFFER);
                }
                actions.add(action.build());
                break;
            case GROUP:
                GroupInstruction group = (GroupInstruction) i;
                OFActionGroup.Builder groupBuilder = factory().actions().buildGroup().setGroup(OFGroup.of(group.groupId().id()));
                actions.add(groupBuilder.build());
                break;
            case QUEUE:
                SetQueueInstruction queue = (SetQueueInstruction) i;
                OFActionSetQueue.Builder queueBuilder = factory().actions().buildSetQueue().setQueueId(queue.queueId());
                actions.add(queueBuilder.build());
                break;
            case TABLE:
                // FIXME: should not occur here.
                tableFound = true;
                break;
            case EXTENSION:
                actions.add(buildExtensionAction(((Instructions.ExtensionInstructionWrapper) i).extensionInstruction()));
                break;
            default:
                log.warn("Instruction type {} not yet implemented.", i.type());
        }
    }
    if (tableFound && actions.isEmpty()) {
        // a goto instruction for the next table
        return Collections.emptyList();
    }
    return actions;
}

Example 25 with OutputInstruction

use of org.onosproject.net.flow.instructions.Instructions.OutputInstruction in project onos by opennetworkinglab.

the class OfdpaPipelineTraceable method handleOutputFlows.

// Handles output flows
private List<FlowEntry> handleOutputFlows(TrafficSelector currentPacket, List<FlowEntry> outputFlows, TrafficSelector.Builder egressPacket, List<PortNumber> outputPorts, PipelineTraceableHitChain currentHitChain, PipelineTraceableOutput.Builder outputBuilder, TrafficSelector initialPacket) {
    // TODO optimization
    // outputFlows contains also last rule of device, so we need filtering for OUTPUT instructions.
    List<FlowEntry> outputFlowEntries = outputFlows.stream().filter(flow -> flow.treatment().allInstructions().stream().filter(instruction -> instruction.type().equals(Instruction.Type.OUTPUT)).count() > 0).collect(Collectors.toList());
    if (outputFlowEntries.size() > 1) {
        outputBuilder.appendToLog("More than one flow rule with OUTPUT instruction");
        log.warn("There cannot be more than one flow entry with OUTPUT instruction for {}", currentPacket);
    }
    if (outputFlowEntries.size() == 1) {
        OutputInstruction outputInstruction = (OutputInstruction) outputFlowEntries.get(0).treatment().allInstructions().stream().filter(instruction -> instruction.type().equals(Instruction.Type.OUTPUT)).findFirst().get();
        buildOutputFromDevice(egressPacket, outputPorts, outputInstruction, currentHitChain, outputBuilder, initialPacket, false);
    }
    return outputFlowEntries;
}