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

Example 21 with DefaultOutboundPacket

use of org.onosproject.net.packet.DefaultOutboundPacket in project fabric-tna by stratum.

the class FabricInterpreterTest method testMapOutboundPacketWithoutForwarding.

@Test
public void testMapOutboundPacketWithoutForwarding() throws PiPipelineInterpreter.PiInterpreterException, ImmutableByteSequence.ByteSequenceTrimException {
    PortNumber outputPort = PortNumber.portNumber(1);
    TrafficTreatment outputTreatment = DefaultTrafficTreatment.builder().setOutput(outputPort).build();
    ByteBuffer data = ByteBuffer.allocate(64);
    OutboundPacket outPkt = new DefaultOutboundPacket(DEVICE_ID, outputTreatment, data);
    Collection<PiPacketOperation> result = interpreter.mapOutboundPacket(outPkt);
    assertEquals(result.size(), 1);
    ImmutableList.Builder<PiPacketMetadata> builder = ImmutableList.builder();
    builder.add(PiPacketMetadata.builder().withId(P4InfoConstants.PAD0).withValue(ImmutableByteSequence.copyFrom(0).fit(P4InfoConstants.PAD0_BITWIDTH)).build());
    builder.add(PiPacketMetadata.builder().withId(P4InfoConstants.EGRESS_PORT).withValue(ImmutableByteSequence.copyFrom(outputPort.toLong()).fit(P4InfoConstants.EGRESS_PORT_BITWIDTH)).build());
    builder.add(PiPacketMetadata.builder().withId(P4InfoConstants.PAD1).withValue(ImmutableByteSequence.copyFrom(0).fit(P4InfoConstants.PAD1_BITWIDTH)).build());
    builder.add(PiPacketMetadata.builder().withId(P4InfoConstants.QUEUE_ID).withValue(ImmutableByteSequence.copyFrom(SYSTEM_QUEUE_ID).fit(P4InfoConstants.QUEUE_ID_BITWIDTH)).build());
    builder.add(PiPacketMetadata.builder().withId(P4InfoConstants.PAD2).withValue(ImmutableByteSequence.copyFrom(0).fit(P4InfoConstants.PAD2_BITWIDTH)).build());
    builder.add(PiPacketMetadata.builder().withId(P4InfoConstants.CPU_LOOPBACK_MODE).withValue(ImmutableByteSequence.copyFrom(0).fit(P4InfoConstants.CPU_LOOPBACK_MODE_BITWIDTH)).build());
    builder.add(PiPacketMetadata.builder().withId(P4InfoConstants.DO_FORWARDING).withValue(ImmutableByteSequence.copyFrom(0).fit(P4InfoConstants.DO_FORWARDING_BITWIDTH)).build());
    builder.add(PiPacketMetadata.builder().withId(P4InfoConstants.PAD3).withValue(ImmutableByteSequence.copyFrom(0).fit(P4InfoConstants.PAD3_BITWIDTH)).build());
    builder.add(PiPacketMetadata.builder().withId(P4InfoConstants.PAD4).withValue(ImmutableByteSequence.copyFrom(0).fit(P4InfoConstants.PAD4_BITWIDTH)).build());
    builder.add(PiPacketMetadata.builder().withId(P4InfoConstants.ETHER_TYPE).withValue(ImmutableByteSequence.copyFrom(0xBF01).fit(P4InfoConstants.ETHER_TYPE_BITWIDTH)).build());
    PiPacketOperation expectedPktOp = PiPacketOperation.builder().withType(PiPacketOperationType.PACKET_OUT).withData(ImmutableByteSequence.copyFrom(data)).withMetadatas(builder.build()).build();
    assertEquals(expectedPktOp, result.iterator().next());
}

Example 22 with DefaultOutboundPacket

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

the class FabricInterpreterTest method testMapOutboundPacketWithForwarding.

@Test
public void testMapOutboundPacketWithForwarding() throws Exception {
    PortNumber outputPort = PortNumber.TABLE;
    TrafficTreatment outputTreatment = DefaultTrafficTreatment.builder().setOutput(outputPort).build();
    ByteBuffer data = ByteBuffer.allocate(64);
    OutboundPacket outPkt = new DefaultOutboundPacket(DEVICE_ID, outputTreatment, data);
    Collection<PiPacketOperation> result = interpreter.mapOutboundPacket(outPkt);
    assertEquals(result.size(), 1);
    ImmutableList.Builder<PiPacketMetadata> builder = ImmutableList.builder();
    builder.add(PiPacketMetadata.builder().withId(FabricConstants.DO_FORWARDING).withValue(ImmutableByteSequence.copyFrom(1).fit(1)).build());
    PiPacketOperation expectedPktOp = PiPacketOperation.builder().withType(PiPacketOperationType.PACKET_OUT).withData(ImmutableByteSequence.copyFrom(data)).withMetadatas(builder.build()).build();
    assertEquals(expectedPktOp, result.iterator().next());
}

Example 23 with DefaultOutboundPacket

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

the class FabricInterpreterTest method testMapOutboundPacketWithoutForwarding.

@Test
public void testMapOutboundPacketWithoutForwarding() throws Exception {
    PortNumber outputPort = PortNumber.portNumber(1);
    TrafficTreatment outputTreatment = DefaultTrafficTreatment.builder().setOutput(outputPort).build();
    ByteBuffer data = ByteBuffer.allocate(64);
    OutboundPacket outPkt = new DefaultOutboundPacket(DEVICE_ID, outputTreatment, data);
    Collection<PiPacketOperation> result = interpreter.mapOutboundPacket(outPkt);
    assertEquals(result.size(), 1);
    ImmutableList.Builder<PiPacketMetadata> builder = ImmutableList.builder();
    builder.add(PiPacketMetadata.builder().withId(FabricConstants.EGRESS_PORT).withValue(ImmutableByteSequence.copyFrom(outputPort.toLong()).fit(PORT_BITWIDTH)).build());
    PiPacketOperation expectedPktOp = PiPacketOperation.builder().withType(PiPacketOperationType.PACKET_OUT).withData(ImmutableByteSequence.copyFrom(data)).withMetadatas(builder.build()).build();
    assertEquals(expectedPktOp, result.iterator().next());
}

Example 24 with DefaultOutboundPacket

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

the class HostMonitor method sendProbe.

public void sendProbe(ConnectPoint connectPoint, IpAddress targetIp, IpAddress sourceIp, MacAddress sourceMac, VlanId vlan) {
    log.debug("Sending probe for target:{} out of intf:{} vlan:{}", targetIp, connectPoint, vlan);
    Ethernet probePacket;
    if (targetIp.isIp4()) {
        // IPv4: Use ARP
        probePacket = buildArpRequest(targetIp, sourceIp, sourceMac, vlan);
    } else {
        // IPv6: Use Neighbor Discovery. According to the NDP protocol,
        // we should use the solicitation node address as IPv6 destination
        // and the multicast mac address as Ethernet destination.
        byte[] destIp = IPv6.getSolicitNodeAddress(targetIp.toOctets());
        probePacket = NeighborSolicitation.buildNdpSolicit(targetIp.getIp6Address(), sourceIp.getIp6Address(), Ip6Address.valueOf(destIp), sourceMac, MacAddress.valueOf(IPv6.getMCastMacAddress(destIp)), vlan);
    }
    if (probePacket == null) {
        log.warn("Not able to build the probe packet");
        return;
    }
    TrafficTreatment treatment = DefaultTrafficTreatment.builder().setOutput(connectPoint.port()).build();
    OutboundPacket outboundPacket = new DefaultOutboundPacket(connectPoint.deviceId(), treatment, ByteBuffer.wrap(probePacket.serialize()));
    packetService.emit(outboundPacket);
}

Example 25 with DefaultOutboundPacket

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

the class DefaultVirtualPacketProvider method devirtualizeContext.

/**
 * Translate the requested virtual packet context into
 * a set of physical outbound packets.
 *
 * @param context A handled virtual packet context
 */
private Set<OutboundPacket> devirtualizeContext(VirtualPacketContext context) {
    Set<OutboundPacket> outboundPackets = new HashSet<>();
    NetworkId networkId = context.networkId();
    TrafficTreatment vTreatment = context.treatmentBuilder().build();
    DeviceId sendThrough = context.outPacket().sendThrough();
    Set<VirtualPort> vPorts = vnaService.getVirtualPorts(networkId, sendThrough);
    PortNumber vOutPortNum = vTreatment.allInstructions().stream().filter(i -> i.type() == Instruction.Type.OUTPUT).map(i -> ((Instructions.OutputInstruction) i).port()).findFirst().get();
    TrafficTreatment.Builder commonTreatmentBuilder = DefaultTrafficTreatment.builder();
    vTreatment.allInstructions().stream().filter(i -> i.type() != Instruction.Type.OUTPUT).forEach(i -> commonTreatmentBuilder.add(i));
    TrafficTreatment commonTreatment = commonTreatmentBuilder.build();
    if (!vOutPortNum.isLogical()) {
        Optional<ConnectPoint> optionalCpOut = vPorts.stream().filter(v -> v.number().equals(vOutPortNum)).map(v -> v.realizedBy()).findFirst();
        if (!optionalCpOut.isPresent()) {
            log.warn("Port {} is not realized yet, in Network {}, Device {}", vOutPortNum, networkId, sendThrough);
            return outboundPackets;
        }
        ConnectPoint egressPoint = optionalCpOut.get();
        TrafficTreatment treatment = DefaultTrafficTreatment.builder(commonTreatment).setOutput(egressPoint.port()).build();
        OutboundPacket outboundPacket = new DefaultOutboundPacket(egressPoint.deviceId(), treatment, context.outPacket().data());
        outboundPackets.add(outboundPacket);
    } else {
        if (vOutPortNum == PortNumber.FLOOD) {
            Set<VirtualPort> outPorts = vPorts.stream().filter(vp -> !vp.number().isLogical()).filter(vp -> vp.number() != context.inPacket().receivedFrom().port()).collect(Collectors.toSet());
            for (VirtualPort outPort : outPorts) {
                ConnectPoint cpOut = outPort.realizedBy();
                if (cpOut != null) {
                    TrafficTreatment treatment = DefaultTrafficTreatment.builder(commonTreatment).setOutput(cpOut.port()).build();
                    OutboundPacket outboundPacket = new DefaultOutboundPacket(cpOut.deviceId(), treatment, context.outPacket().data());
                    outboundPackets.add(outboundPacket);
                } else {
                    log.warn("Port {} is not realized yet, in Network {}, Device {}", outPort.number(), networkId, sendThrough);
                }
            }
        }
    }
    return outboundPackets;
}