Examples with Metadata org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.metadata._case.Metadata used on opensource projects

Example 71 with Metadata

use of org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.metadata._case.Metadata in project genius by opendaylight.

the class ArpUtilImpl method fireArpRespRecvdNotification.

private void fireArpRespRecvdNotification(String interfaceName, InetAddress srcInetAddr, byte[] srcMacAddressBytes, int tableId, BigInteger metadata, InetAddress dstInetAddr, byte[] dstMacAddressBytes) throws InterruptedException {
    arpRespRecvd.mark();
    IpAddress srcIp = new IpAddress(srcInetAddr.getHostAddress().toCharArray());
    IpAddress dstIp = new IpAddress(dstInetAddr.getHostAddress().toCharArray());
    String srcMacAddress = NWUtil.toStringMacAddress(srcMacAddressBytes);
    PhysAddress srcMac = new PhysAddress(srcMacAddress);
    String dstMacAddress = NWUtil.toStringMacAddress(dstMacAddressBytes);
    PhysAddress dstMac = new PhysAddress(dstMacAddress);
    ArpResponseReceivedBuilder builder = new ArpResponseReceivedBuilder();
    builder.setInterface(interfaceName);
    builder.setSrcIpaddress(srcIp);
    builder.setOfTableId((long) tableId);
    builder.setSrcMac(srcMac);
    builder.setMetadata(metadata);
    builder.setDstIpaddress(dstIp);
    builder.setDstMac(dstMac);
    ListenableFuture<?> offerNotification = notificationPublishService.offerNotification(builder.build());
    if (offerNotification != null && offerNotification.equals(NotificationPublishService.REJECTED)) {
        arpRespRecvdNotificationRejected.mark();
    } else {
        arpRespRecvdNotification.mark();
    }
}

Example 72 with Metadata

use of org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.metadata._case.Metadata in project genius by opendaylight.

the class AlivenessProtocolHandlerARP method handlePacketIn.

@Override
public String handlePacketIn(ARP packet, PacketReceived packetReceived) {
    short tableId = packetReceived.getTableId().getValue();
    int arpType = packet.getOpCode();
    if (LOG.isTraceEnabled()) {
        LOG.trace("packet: {}, tableId {}, arpType {}", packetReceived, tableId, arpType);
    }
    if (arpType == ARP.REPLY) {
        if (LOG.isTraceEnabled()) {
            LOG.trace("packet: {}", packetReceived);
        }
        BigInteger metadata = packetReceived.getMatch().getMetadata().getMetadata();
        int portTag = MetaDataUtil.getLportFromMetadata(metadata).intValue();
        String interfaceName = null;
        try {
            GetInterfaceFromIfIndexInput input = new GetInterfaceFromIfIndexInputBuilder().setIfIndex(portTag).build();
            Future<RpcResult<GetInterfaceFromIfIndexOutput>> output = interfaceManager.getInterfaceFromIfIndex(input);
            RpcResult<GetInterfaceFromIfIndexOutput> result = output.get();
            if (result.isSuccessful()) {
                GetInterfaceFromIfIndexOutput ifIndexOutput = result.getResult();
                interfaceName = ifIndexOutput.getInterfaceName();
            } else {
                LOG.warn("RPC call to get interface name for if index {} failed with errors {}", portTag, result.getErrors());
                return null;
            }
        } catch (InterruptedException | ExecutionException e) {
            LOG.warn("Error retrieving interface Name for tag {}", portTag, e);
        }
        if (!Strings.isNullOrEmpty(interfaceName)) {
            String sourceIp = NWUtil.toStringIpAddress(packet.getSenderProtocolAddress());
            String targetIp = NWUtil.toStringIpAddress(packet.getTargetProtocolAddress());
            return getMonitoringKey(interfaceName, targetIp, sourceIp);
        } else {
            LOG.debug("No interface associated with tag {} to interpret the received ARP Reply", portTag);
        }
    }
    return null;
}

Example 73 with Metadata

use of org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.metadata._case.Metadata in project genius by opendaylight.

the class FlowBasedServicesUtils method installLportIngressFlow.

public static void installLportIngressFlow(BigInteger dpId, long portNo, Interface iface, List<ListenableFuture<Void>> futures, ManagedNewTransactionRunner txRunner, int lportTag) {
    int vlanId = 0;
    boolean isVlanTransparent = false;
    IfL2vlan l2vlan = iface.getAugmentation(IfL2vlan.class);
    if (l2vlan != null) {
        vlanId = l2vlan.getVlanId() == null ? 0 : l2vlan.getVlanId().getValue();
        isVlanTransparent = l2vlan.getL2vlanMode() == IfL2vlan.L2vlanMode.Transparent;
    }
    int instructionKey = 0;
    List<Instruction> instructions = new ArrayList<>();
    final SplitHorizon splitHorizon = iface.getAugmentation(SplitHorizon.class);
    boolean overrideSplitHorizonProtection = splitHorizon != null && splitHorizon.isOverrideSplitHorizonProtection();
    int actionKey = -1;
    List<Action> actions = new ArrayList<>();
    if (vlanId != 0 && !isVlanTransparent) {
        actions.add(MDSALUtil.createPopVlanAction(++actionKey));
    }
    if (overrideSplitHorizonProtection) {
        actions.add(MDSALUtil.createNxOfInPortAction(++actionKey, 0));
    }
    if (!actions.isEmpty()) {
        instructions.add(MDSALUtil.buildApplyActionsInstruction(actions, instructionKey++));
    }
    BigInteger metadata = MetaDataUtil.getMetaDataForLPortDispatcher(lportTag, (short) 0, BigInteger.ZERO, isExternal(iface));
    BigInteger metadataMask = MetaDataUtil.getMetaDataMaskForLPortDispatcher(MetaDataUtil.METADATA_MASK_LPORT_TAG_SH_FLAG);
    instructions.add(MDSALUtil.buildAndGetWriteMetadaInstruction(metadata, metadataMask, instructionKey++));
    instructions.add(MDSALUtil.buildAndGetGotoTableInstruction(NwConstants.LPORT_DISPATCHER_TABLE, instructionKey++));
    int priority = isVlanTransparent ? 1 : vlanId == 0 ? IfmConstants.FLOW_PRIORITY_FOR_UNTAGGED_VLAN : IfmConstants.FLOW_HIGH_PRIORITY;
    String flowRef = getFlowRef(IfmConstants.VLAN_INTERFACE_INGRESS_TABLE, dpId, iface.getName());
    List<MatchInfo> matches = getMatchInfoForVlanPortAtIngressTable(dpId, portNo, iface);
    Flow ingressFlow = MDSALUtil.buildFlowNew(IfmConstants.VLAN_INTERFACE_INGRESS_TABLE, flowRef, priority, flowRef, 0, 0, NwConstants.VLAN_TABLE_COOKIE, matches, instructions);
    LOG.debug("Installing ingress flow {} for {}", flowRef, iface.getName());
    futures.add(txRunner.callWithNewWriteOnlyTransactionAndSubmit(tx -> installFlow(dpId, ingressFlow, tx)));
}

Example 74 with Metadata

use of org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.metadata._case.Metadata in project genius by opendaylight.

the class FlowBasedServicesUtils method installInterfaceIngressFlow.

public static void installInterfaceIngressFlow(BigInteger dpId, Interface iface, BoundServices boundServiceNew, WriteTransaction writeTransaction, List<MatchInfo> matches, int lportTag, short tableId) {
    List<Instruction> instructions = boundServiceNew.getAugmentation(StypeOpenflow.class).getInstruction();
    int serviceInstructionsSize = instructions != null ? instructions.size() : 0;
    List<Instruction> instructionSet = new ArrayList<>();
    int vlanId = 0;
    IfL2vlan l2vlan = iface.getAugmentation(IfL2vlan.class);
    if (l2vlan != null && l2vlan.getVlanId() != null) {
        vlanId = l2vlan.getVlanId().getValue();
    }
    if (vlanId != 0) {
        // incrementing instructionSize and using it as actionKey. Because
        // it won't clash with any other instructions
        int actionKey = ++serviceInstructionsSize;
        instructionSet.add(MDSALUtil.buildAndGetPopVlanActionInstruction(actionKey, ++serviceInstructionsSize));
    }
    if (lportTag != 0L) {
        BigInteger[] metadataValues = IfmUtil.mergeOpenflowMetadataWriteInstructions(instructions);
        short index = boundServiceNew.getServicePriority();
        BigInteger metadata = MetaDataUtil.getMetaDataForLPortDispatcher(lportTag, ++index, metadataValues[0], isExternal(iface));
        BigInteger metadataMask = MetaDataUtil.getMetaDataMaskForLPortDispatcher(MetaDataUtil.METADATA_MASK_SERVICE_INDEX, MetaDataUtil.METADATA_MASK_LPORT_TAG_SH_FLAG, metadataValues[1]);
        instructionSet.add(MDSALUtil.buildAndGetWriteMetadaInstruction(metadata, metadataMask, ++serviceInstructionsSize));
    }
    if (instructions != null && !instructions.isEmpty()) {
        for (Instruction info : instructions) {
            // Skip meta data write as that is handled already
            if (info.getInstruction() instanceof WriteMetadataCase) {
                continue;
            } else if (info.getInstruction() instanceof WriteActionsCase) {
                info = MDSALUtil.buildWriteActionsInstruction(ActionConverterUtil.convertServiceActionToFlowAction(((WriteActionsCase) info.getInstruction()).getWriteActions().getAction()));
            } else if (info.getInstruction() instanceof ApplyActionsCase) {
                info = MDSALUtil.buildApplyActionsInstruction(ActionConverterUtil.convertServiceActionToFlowAction(((ApplyActionsCase) info.getInstruction()).getApplyActions().getAction()));
            }
            instructionSet.add(info);
        }
    }
    String serviceRef = boundServiceNew.getServiceName();
    String flowRef = getFlowRef(dpId, NwConstants.VLAN_INTERFACE_INGRESS_TABLE, iface.getName(), boundServiceNew.getServicePriority());
    StypeOpenflow stypeOpenflow = boundServiceNew.getAugmentation(StypeOpenflow.class);
    Flow ingressFlow = MDSALUtil.buildFlowNew(tableId, flowRef, stypeOpenflow.getFlowPriority(), serviceRef, 0, 0, stypeOpenflow.getFlowCookie(), matches, instructionSet);
    installFlow(dpId, ingressFlow, writeTransaction);
}

Example 75 with Metadata

use of org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.metadata._case.Metadata in project genius by opendaylight.

the class FlowBasedServicesUtils method installEgressDispatcherFlow.

private static void installEgressDispatcherFlow(BigInteger dpId, BoundServices boundService, String interfaceName, WriteTransaction writeTransaction, int interfaceTag, short currentServiceIndex, short nextServiceIndex) {
    // Get the metadata and mask from the service's write metadata instruction
    StypeOpenflow stypeOpenflow = boundService.getAugmentation(StypeOpenflow.class);
    if (stypeOpenflow == null) {
        LOG.warn("Could not install egress dispatcher flow, missing service openflow configuration");
        return;
    }
    List<Instruction> serviceInstructions = stypeOpenflow.getInstruction() != null ? stypeOpenflow.getInstruction() : Collections.emptyList();
    // build the final instruction for LPort Dispatcher table flow entry
    List<Action> finalApplyActions = new ArrayList<>();
    List<Instruction> instructions = new ArrayList<>();
    if (boundService.getServicePriority() != ServiceIndex.getIndex(NwConstants.DEFAULT_EGRESS_SERVICE_NAME, NwConstants.DEFAULT_EGRESS_SERVICE_INDEX)) {
        BigInteger[] metadataValues = IfmUtil.mergeOpenflowMetadataWriteInstructions(serviceInstructions);
        BigInteger metadataMask = MetaDataUtil.getWriteMetaDataMaskForEgressDispatcherTable();
        instructions.add(MDSALUtil.buildAndGetWriteMetadaInstruction(metadataValues[0], metadataMask, instructions.size()));
        finalApplyActions.add(MDSALUtil.createSetReg6Action(finalApplyActions.size(), 0, 31, MetaDataUtil.getReg6ValueForLPortDispatcher(interfaceTag, nextServiceIndex)));
    }
    final int applyActionsOffset = finalApplyActions.size();
    for (Instruction info : serviceInstructions) {
        if (info.getInstruction() instanceof WriteActionsCase) {
            List<Action> writeActions = ActionConverterUtil.convertServiceActionToFlowAction(((WriteActionsCase) info.getInstruction()).getWriteActions().getAction());
            instructions.add(MDSALUtil.buildWriteActionsInstruction(writeActions, instructions.size()));
        } else if (info.getInstruction() instanceof ApplyActionsCase) {
            List<Action> applyActions = ActionConverterUtil.convertServiceActionToFlowAction(((ApplyActionsCase) info.getInstruction()).getApplyActions().getAction(), applyActionsOffset);
            finalApplyActions.addAll(applyActions);
        } else if (!(info.getInstruction() instanceof WriteMetadataCase)) {
            // Skip meta data write as that is handled already
            instructions.add(MDSALUtil.buildInstruction(info, instructions.size()));
        }
    }
    if (!finalApplyActions.isEmpty()) {
        instructions.add(MDSALUtil.buildApplyActionsInstruction(finalApplyActions, instructions.size()));
    }
    // build the flow and install it
    String serviceRef = boundService.getServiceName();
    List<? extends MatchInfoBase> matches = FlowBasedServicesUtils.getMatchInfoForEgressDispatcherTable(interfaceTag, currentServiceIndex);
    String flowRef = getFlowRef(dpId, NwConstants.EGRESS_LPORT_DISPATCHER_TABLE, interfaceName, currentServiceIndex);
    Flow egressFlow = MDSALUtil.buildFlowNew(NwConstants.EGRESS_LPORT_DISPATCHER_TABLE, flowRef, boundService.getServicePriority(), serviceRef, 0, 0, stypeOpenflow.getFlowCookie(), matches, instructions);
    LOG.debug("Installing Egress Dispatcher Flow for interface : {}, with flow-ref : {}", interfaceName, flowRef);
    installFlow(dpId, egressFlow, writeTransaction);
}