Examples with InboundPacket org.onosproject.net.packet.InboundPacket used on opensource projects

Example 11 with InboundPacket

use of org.onosproject.net.packet.InboundPacket 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 12 with InboundPacket

use of org.onosproject.net.packet.InboundPacket 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 13 with InboundPacket

use of org.onosproject.net.packet.InboundPacket in project onos by opennetworkinglab.

the class NeighbourResolutionManager method handlePacket.

private void handlePacket(PacketContext context) {
    InboundPacket pkt = context.inPacket();
    Ethernet ethPkt = pkt.parsed();
    NeighbourMessageContext msgContext = DefaultNeighbourMessageContext.createContext(ethPkt, pkt.receivedFrom(), actions);
    if (msgContext == null) {
        return;
    }
    if (handleMessage(msgContext)) {
        context.block();
    }
}

Example 14 with InboundPacket

use of org.onosproject.net.packet.InboundPacket in project onos by opennetworkinglab.

the class NeighbourResolutionManagerTest method context.

/**
 * Creates a packet context for the given packet coming in the given port.
 *
 * @param packet packet to wrap in a packet context
 * @param inPort input port of the packet
 * @return packet context
 */
private static PacketContext context(Ethernet packet, ConnectPoint inPort) {
    InboundPacket inboundPacket = new DefaultInboundPacket(inPort, packet, null);
    OutboundPacket outboundPacket = new DefaultOutboundPacket(null, null, null);
    return new PacketContextAdapter(0, inboundPacket, outboundPacket, false);
}

Example 15 with InboundPacket

use of org.onosproject.net.packet.InboundPacket in project onos by opennetworkinglab.

the class DefaultVirtualPacketProviderTest method virtualizePacket.

/**
 * Test the physical packet context is delivered to a proper (physical)
 *  virtual network and device.
 */
@Test
public void virtualizePacket() {
    Ethernet eth = new Ethernet();
    eth.setSourceMACAddress(SRC_MAC_ADDR);
    eth.setDestinationMACAddress(DST_MAC_ADDR);
    eth.setVlanID((short) 1);
    eth.setPayload(null);
    InboundPacket pInPacket = new DefaultInboundPacket(CP22, eth, ByteBuffer.wrap(eth.serialize()));
    PacketContext pContext = new TestPacketContext(System.nanoTime(), pInPacket, null, false);
    testPacketService.sendTestPacketContext(pContext);
    PacketContext vContext = providerService.getRequestedPacketContext(0);
    InboundPacket vInPacket = vContext.inPacket();
    assertEquals("the packet should be received from VCP12", VCP12, vInPacket.receivedFrom());
    assertEquals("VLAN tag should be excludede", VlanId.UNTAGGED, vInPacket.parsed().getVlanID());
}