Examples with Ethernet org.onlab.packet.Ethernet used on opensource projects

Example 81 with Ethernet

use of org.onlab.packet.Ethernet in project fabric-tna by stratum.

the class FabricInterpreterTest method testMapInboundPacket.

@Test
public void testMapInboundPacket() throws ImmutableByteSequence.ByteSequenceTrimException, PiPipelineInterpreter.PiInterpreterException {
    PortNumber inputPort = PortNumber.portNumber(1);
    PiPacketMetadata pktInMetadata = PiPacketMetadata.builder().withId(P4InfoConstants.INGRESS_PORT).withValue(ImmutableByteSequence.copyFrom(inputPort.toLong()).fit(P4InfoConstants.INGRESS_PORT_BITWIDTH)).build();
    Ethernet packet = new Ethernet();
    packet.setDestinationMACAddress(SRC_MAC);
    packet.setSourceMACAddress(DST_MAC);
    packet.setEtherType((short) 0xBA00);
    packet.setPayload(new Data());
    PiPacketOperation pktInOp = PiPacketOperation.builder().withMetadata(pktInMetadata).withData(ImmutableByteSequence.copyFrom(packet.serialize())).withType(PiPacketOperationType.PACKET_IN).build();
    InboundPacket result = interpreter.mapInboundPacket(pktInOp, DEVICE_ID);
    ConnectPoint receiveFrom = new ConnectPoint(DEVICE_ID, inputPort);
    InboundPacket expectedInboundPacket = new DefaultInboundPacket(receiveFrom, packet, ByteBuffer.wrap(packet.serialize()));
    assertEquals(result.receivedFrom(), expectedInboundPacket.receivedFrom());
    assertEquals(result.parsed(), expectedInboundPacket.parsed());
    assertEquals(result.cookie(), expectedInboundPacket.cookie());
    assertEquals(result.unparsed(), expectedInboundPacket.unparsed());
}

Example 82 with Ethernet

use of org.onlab.packet.Ethernet in project fabric-tna by stratum.

the class FabricInterpreterTest method testMapInboundPacketWithPortTranslation.

@Test
public void testMapInboundPacketWithPortTranslation() throws ImmutableByteSequence.ByteSequenceTrimException, PiPipelineInterpreter.PiInterpreterException {
    PortNumber inputPort = PortNumber.portNumber(1, "ONE");
    ConnectPoint receiveFrom = new ConnectPoint(DEVICE_ID, inputPort);
    Port port = createNiceMock(Port.class);
    expect(port.number()).andReturn(inputPort).anyTimes();
    replay(port);
    expect(deviceService.getPort(receiveFrom)).andReturn(port).anyTimes();
    replay(deviceService);
    PiPacketMetadata pktInMetadata = PiPacketMetadata.builder().withId(P4InfoConstants.INGRESS_PORT).withValue(ImmutableByteSequence.copyFrom(inputPort.toLong()).fit(P4InfoConstants.INGRESS_PORT_BITWIDTH)).build();
    Ethernet packet = new Ethernet();
    packet.setDestinationMACAddress(SRC_MAC);
    packet.setSourceMACAddress(DST_MAC);
    packet.setEtherType((short) 0xBA00);
    packet.setPayload(new Data());
    PiPacketOperation pktInOp = PiPacketOperation.builder().withMetadata(pktInMetadata).withData(ImmutableByteSequence.copyFrom(packet.serialize())).withType(PiPacketOperationType.PACKET_IN).build();
    InboundPacket result = interpreter.mapInboundPacket(pktInOp, DEVICE_ID);
    InboundPacket expectedInboundPacket = new DefaultInboundPacket(receiveFrom, packet, ByteBuffer.wrap(packet.serialize()));
    assertEquals(result.receivedFrom(), expectedInboundPacket.receivedFrom());
    assertEquals(result.receivedFrom().port().name(), expectedInboundPacket.receivedFrom().port().name());
    assertEquals(result.parsed(), expectedInboundPacket.parsed());
    assertEquals(result.cookie(), expectedInboundPacket.cookie());
    assertEquals(result.unparsed(), expectedInboundPacket.unparsed());
}

Example 83 with Ethernet

use of org.onlab.packet.Ethernet in project fabric-tna by stratum.

the class FabricInterpreter method mapInboundPacket.

@Override
public InboundPacket mapInboundPacket(PiPacketOperation packetIn, DeviceId deviceId) throws PiInterpreterException {
    // Assuming that the packet is ethernet, which is fine since fabric.p4
    // can deparse only ethernet packets.
    Ethernet ethPkt;
    try {
        ethPkt = Ethernet.deserializer().deserialize(packetIn.data().asArray(), 0, packetIn.data().size());
    } catch (DeserializationException dex) {
        throw new PiInterpreterException(dex.getMessage());
    }
    // Returns the ingress port packet metadata.
    Optional<PiPacketMetadata> packetMetadata = packetIn.metadatas().stream().filter(m -> m.id().equals(P4InfoConstants.INGRESS_PORT)).findFirst();
    if (packetMetadata.isPresent()) {
        try {
            ImmutableByteSequence portByteSequence = packetMetadata.get().value().fit(P4InfoConstants.INGRESS_PORT_BITWIDTH);
            UnsignedInteger ui = UnsignedInteger.fromIntBits(portByteSequence.asReadOnlyBuffer().getInt());
            ConnectPoint receivedFrom = new ConnectPoint(deviceId, PortNumber.portNumber(ui.longValue()));
            if (!receivedFrom.port().hasName()) {
                receivedFrom = translateSwitchPort(receivedFrom);
            }
            ByteBuffer rawData = ByteBuffer.wrap(packetIn.data().asArray());
            return new DefaultInboundPacket(receivedFrom, ethPkt, rawData);
        } catch (ImmutableByteSequence.ByteSequenceTrimException e) {
            throw new PiInterpreterException(format("Malformed metadata '%s' in packet-in received from '%s': %s", P4InfoConstants.INGRESS_PORT, deviceId, packetIn));
        }
    } else {
        throw new PiInterpreterException(format("Missing metadata '%s' in packet-in received from '%s': %s", P4InfoConstants.INGRESS_PORT, deviceId, packetIn));
    }
}

Example 84 with Ethernet

use of org.onlab.packet.Ethernet in project onos by opennetworkinglab.

the class OpenFlowPacketProviderTest method emit.

@Test
public void emit() {
    MacAddress mac1 = MacAddress.of("00:00:00:11:00:01");
    MacAddress mac2 = MacAddress.of("00:00:00:22:00:02");
    ARP arp = new ARP();
    arp.setSenderProtocolAddress(ANY).setSenderHardwareAddress(mac1.getBytes()).setTargetHardwareAddress(mac2.getBytes()).setTargetProtocolAddress(ANY).setHardwareType((short) 0).setProtocolType((short) 0).setHardwareAddressLength((byte) 6).setProtocolAddressLength((byte) 4).setOpCode((byte) 0);
    Ethernet eth = new Ethernet();
    eth.setVlanID(VLANID).setEtherType(Ethernet.TYPE_ARP).setSourceMACAddress("00:00:00:11:00:01").setDestinationMACAddress("00:00:00:22:00:02").setPayload(arp);
    // the should-be working setup.
    OutboundPacket passPkt = outPacket(DID, TR, eth);
    sw.setRole(RoleState.MASTER);
    provider.emit(passPkt);
    assertEquals("invalid switch", sw, controller.current);
    assertEquals("message not sent", PLIST.size(), sw.sent.size());
    sw.sent.clear();
    // Send with different IN_PORT
    OutboundPacket inPortPkt = outPacket(DID, TR_ALL, eth, IN_PORT);
    sw.setRole(RoleState.MASTER);
    provider.emit(inPortPkt);
    assertEquals("invalid switch", sw, controller.current);
    assertEquals("message not sent", PLIST_ALL.size(), sw.sent.size());
    OFMessage ofMessage = sw.sent.get(0);
    assertEquals("Wrong OF message type", OFType.PACKET_OUT, ofMessage.getType());
    OFPacketOut packetOut = (OFPacketOut) ofMessage;
    assertEquals("Wrong in port", OFPort.of(IN_PORT_PN), packetOut.getInPort());
    assertEquals("Unexpected number of actions", 1, packetOut.getActions().size());
    OFAction ofAction = packetOut.getActions().get(0);
    assertEquals("Packet out action should be type output", OFActionType.OUTPUT, ofAction.getType());
    OFActionOutput ofActionOutput = (OFActionOutput) ofAction;
    assertEquals("Output should be ALL", OFPort.ALL, ofActionOutput.getPort());
    sw.sent.clear();
    // wrong Role
    // sw.setRole(RoleState.SLAVE);
    // provider.emit(passPkt);
    // assertEquals("invalid switch", sw, controller.current);
    // assertEquals("message sent incorrectly", 0, sw.sent.size());
    // sw.setRole(RoleState.MASTER);
    // missing switch
    OutboundPacket swFailPkt = outPacket(DID_MISSING, TR, eth);
    provider.emit(swFailPkt);
    assertNull("invalid switch", controller.current);
    assertEquals("message sent incorrectly", 0, sw.sent.size());
// to missing port
// OutboundPacket portFailPkt = outPacket(DID, TR_MISSING, eth);
// provider.emit(portFailPkt);
// assertEquals("extra message sent", 1, sw.sent.size());
}

Example 85 with Ethernet

use of org.onlab.packet.Ethernet 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());
}