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

Example 26 with InboundPacket

use of org.onosproject.net.packet.InboundPacket in project aaa by opencord.

the class PortBasedRadiusCommunicator method handleArpPacketFromServer.

/**
 * Handles ARP packets from RADIUS server.
 *
 * @param context Context for the packet
 */
private void handleArpPacketFromServer(PacketContext context) {
    // Extract the original Ethernet frame from the packet information
    InboundPacket pkt = context.inPacket();
    Ethernet ethPkt = pkt.parsed();
    if (ethPkt == null) {
        return;
    }
    ARP arpPacket = (ARP) ethPkt.getPayload();
    Ip4Address targetAddress = Ip4Address.valueOf(arpPacket.getTargetProtocolAddress());
    String serialNo = ipToSnMap.get(targetAddress);
    if (serialNo == null) {
        log.info("No mapping found for ARP reply, target address {}", targetAddress);
        return;
    }
    if (subsService == null) {
        log.warn(SADIS_NOT_RUNNING);
        return;
    }
    MacAddress senderMac = subsService.get(serialNo).hardwareIdentifier();
    if (senderMac == null) {
        log.warn("ARP resolution, MAC address not found for SN {}", serialNo);
        return;
    }
    ARP arpReply = (ARP) arpPacket.clone();
    arpReply.setOpCode(ARP.OP_REPLY);
    arpReply.setTargetProtocolAddress(arpPacket.getSenderProtocolAddress());
    arpReply.setTargetHardwareAddress(arpPacket.getSenderHardwareAddress());
    arpReply.setSenderProtocolAddress(arpPacket.getTargetProtocolAddress());
    arpReply.setSenderHardwareAddress(senderMac.toBytes());
    log.debug("AAA Manager: Query for ARP of IP : {}", arpPacket.getTargetProtocolAddress());
    // Ethernet Frame.
    Ethernet ethReply = new Ethernet();
    ethReply.setSourceMACAddress(senderMac);
    ethReply.setDestinationMACAddress(ethPkt.getSourceMAC());
    ethReply.setEtherType(Ethernet.TYPE_ARP);
    ethReply.setVlanID(radiusVlanID);
    ethReply.setPriorityCode(ethPkt.getPriorityCode());
    ethReply.setPayload(arpReply);
    sendFromRadiusServerPort(ethReply);
}

Example 27 with InboundPacket

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

the class FabricInterpreterTest method testMapInboundPacketWithShortMetadata.

@Test
public void testMapInboundPacketWithShortMetadata() throws ImmutableByteSequence.ByteSequenceTrimException, PiPipelineInterpreter.PiInterpreterException {
    PortNumber inputPort = PortNumber.portNumber(1);
    PiPacketMetadata pktInMetadata = PiPacketMetadata.builder().withId(P4InfoConstants.INGRESS_PORT).withValue(// deliberately smaller
    ImmutableByteSequence.copyFrom(inputPort.toLong()).fit(8)).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 28 with InboundPacket

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

the class FabricInterpreterTest method testMapInboundPacketWithCpuPort.

@Test
public void testMapInboundPacketWithCpuPort() throws ImmutableByteSequence.ByteSequenceTrimException, PiPipelineInterpreter.PiInterpreterException {
    PortNumber inputPort = PortNumber.portNumber(Constants.PORT_CPU);
    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());
}