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

Example 41 with DefaultOutboundPacket

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

the class TunnellingConnectivityManager method forward.

/**
 * Forwards a BGP packet to another connect point.
 *
 * @param context the packet context of the incoming packet
 */
private void forward(PacketContext context) {
    ConnectPoint outputPort = null;
    IPv4 ipv4 = (IPv4) context.inPacket().parsed().getPayload();
    IpAddress dstAddress = IpAddress.valueOf(ipv4.getDestinationAddress());
    if (context.inPacket().receivedFrom().equals(bgpSpeaker.connectPoint())) {
        if (bgpSpeaker.peers().contains(dstAddress)) {
            Interface intf = interfaceService.getMatchingInterface(dstAddress);
            if (intf != null) {
                outputPort = intf.connectPoint();
            }
        }
    } else {
        Set<Interface> interfaces = interfaceService.getInterfacesByPort(context.inPacket().receivedFrom());
        if (interfaces.stream().flatMap(intf -> intf.ipAddressesList().stream()).anyMatch(ia -> ia.ipAddress().equals(dstAddress))) {
            outputPort = bgpSpeaker.connectPoint();
        }
    }
    if (outputPort != null) {
        TrafficTreatment t = DefaultTrafficTreatment.builder().setOutput(outputPort.port()).build();
        OutboundPacket o = new DefaultOutboundPacket(outputPort.deviceId(), t, context.inPacket().unparsed());
        packetService.emit(o);
    }
}

Example 42 with DefaultOutboundPacket

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

the class IcmpHandler method sendPacketOut.

private void sendPacketOut(ConnectPoint outport, Ethernet payload) {
    TrafficTreatment treatment = DefaultTrafficTreatment.builder().setOutput(outport.port()).build();
    OutboundPacket packet = new DefaultOutboundPacket(outport.deviceId(), treatment, ByteBuffer.wrap(payload.serialize()));
    packetService.emit(packet);
}

Example 43 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 44 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 45 with DefaultOutboundPacket

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

the class KubevirtRoutingArpHandler method retrievePeerRouterMac.

/**
 * Triggers ARP request to retrieve the peer router mac address.
 *
 * @param router kubevirt router
 * @param peerRouterIp peer router IP address
 */
private void retrievePeerRouterMac(KubevirtRouter router, IpAddress peerRouterIp) {
    log.info("Sending ARP request to the peer router {} to retrieve the MAC address.", peerRouterIp.getIp4Address().toString());
    String routerSnatIp = router.external().keySet().stream().findAny().orElse(null);
    if (routerSnatIp == null) {
        return;
    }
    IpAddress sourceIp = IpAddress.valueOf(routerSnatIp);
    MacAddress sourceMac = DEFAULT_GATEWAY_MAC;
    Ethernet ethRequest = ARP.buildArpRequest(sourceMac.toBytes(), sourceIp.toOctets(), peerRouterIp.toOctets(), VlanId.NO_VID);
    KubevirtNode gatewayNode = kubevirtNodeService.node(router.electedGateway());
    if (gatewayNode == null) {
        return;
    }
    PortNumber externalPatchPortNum = KubevirtNetworkingUtil.externalPatchPortNum(deviceService, gatewayNode);
    if (externalPatchPortNum == null) {
        return;
    }
    TrafficTreatment treatment = DefaultTrafficTreatment.builder().setOutput(externalPatchPortNum).build();
    packetService.emit(new DefaultOutboundPacket(gatewayNode.intgBridge(), treatment, ByteBuffer.wrap(ethRequest.serialize())));
}