providers/openflow/flow/src/main/java/org/onosproject/provider/of/flow/impl/FlowEntryBuilder.java

/*
 * Copyright 2014-2015 Open Networking Laboratory
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.onosproject.provider.of.flow.impl;

import com.google.common.collect.Lists;
import org.onlab.packet.Ip4Address;
import org.onlab.packet.Ip4Prefix;
import org.onlab.packet.Ip6Address;
import org.onlab.packet.Ip6Prefix;
import org.onlab.packet.MacAddress;
import org.onlab.packet.MplsLabel;
import org.onlab.packet.TpPort;
import org.onlab.packet.VlanId;
import org.onosproject.core.DefaultGroupId;
import org.onosproject.net.DeviceId;
import org.onosproject.net.Lambda;
import org.onosproject.net.OduSignalId;
import org.onosproject.net.PortNumber;
import org.onosproject.net.driver.DefaultDriverData;
import org.onosproject.net.driver.DefaultDriverHandler;
import org.onosproject.net.driver.Driver;
import org.onosproject.net.driver.DriverHandler;
import org.onosproject.net.driver.DriverService;
import org.onosproject.net.flow.DefaultFlowEntry;
import org.onosproject.net.flow.DefaultFlowRule;
import org.onosproject.net.flow.DefaultTrafficSelector;
import org.onosproject.net.flow.DefaultTrafficTreatment;
import org.onosproject.net.flow.FlowEntry;
import org.onosproject.net.flow.FlowEntry.FlowEntryState;
import org.onosproject.net.flow.FlowRule;
import org.onosproject.net.flow.TrafficSelector;
import org.onosproject.net.flow.TrafficTreatment;
import org.onosproject.net.flow.instructions.Instructions;
import org.onosproject.openflow.controller.Dpid;
import org.onosproject.openflow.controller.ExtensionTreatmentInterpreter;
import org.projectfloodlight.openflow.protocol.OFFlowMod;
import org.projectfloodlight.openflow.protocol.OFFlowRemoved;
import org.projectfloodlight.openflow.protocol.OFFlowStatsEntry;
import org.projectfloodlight.openflow.protocol.OFVersion;
import org.projectfloodlight.openflow.protocol.action.OFAction;
import org.projectfloodlight.openflow.protocol.action.OFActionCircuit;
import org.projectfloodlight.openflow.protocol.action.OFActionEnqueue;
import org.projectfloodlight.openflow.protocol.action.OFActionExperimenter;
import org.projectfloodlight.openflow.protocol.action.OFActionGroup;
import org.projectfloodlight.openflow.protocol.action.OFActionOutput;
import org.projectfloodlight.openflow.protocol.action.OFActionPopMpls;
import org.projectfloodlight.openflow.protocol.action.OFActionSetDlDst;
import org.projectfloodlight.openflow.protocol.action.OFActionSetDlSrc;
import org.projectfloodlight.openflow.protocol.action.OFActionSetField;
import org.projectfloodlight.openflow.protocol.action.OFActionSetNwDst;
import org.projectfloodlight.openflow.protocol.action.OFActionSetNwSrc;
import org.projectfloodlight.openflow.protocol.action.OFActionSetQueue;
import org.projectfloodlight.openflow.protocol.action.OFActionSetVlanPcp;
import org.projectfloodlight.openflow.protocol.action.OFActionSetVlanVid;
import org.projectfloodlight.openflow.protocol.instruction.OFInstruction;
import org.projectfloodlight.openflow.protocol.instruction.OFInstructionApplyActions;
import org.projectfloodlight.openflow.protocol.instruction.OFInstructionGotoTable;
import org.projectfloodlight.openflow.protocol.instruction.OFInstructionWriteActions;
import org.projectfloodlight.openflow.protocol.instruction.OFInstructionWriteMetadata;
import org.projectfloodlight.openflow.protocol.match.Match;
import org.projectfloodlight.openflow.protocol.match.MatchField;
import org.projectfloodlight.openflow.protocol.oxm.OFOxm;
import org.projectfloodlight.openflow.protocol.oxm.OFOxmOchSigidBasic;
import org.projectfloodlight.openflow.protocol.ver13.OFFactoryVer13;
import org.projectfloodlight.openflow.types.CircuitSignalID;
import org.projectfloodlight.openflow.types.IPv4Address;
import org.projectfloodlight.openflow.types.IPv6Address;
import org.projectfloodlight.openflow.types.Masked;
import org.projectfloodlight.openflow.types.OFVlanVidMatch;
import org.projectfloodlight.openflow.types.TransportPort;
import org.projectfloodlight.openflow.types.U32;
import org.projectfloodlight.openflow.types.U64;
import org.projectfloodlight.openflow.types.U8;
import org.projectfloodlight.openflow.types.VlanPcp;
import org.projectfloodlight.openflow.types.OduSignalID;
import org.slf4j.Logger;

import java.util.List;

import static org.onosproject.net.flow.criteria.Criteria.matchLambda;
import static org.onosproject.net.flow.criteria.Criteria.matchOchSignalType;
import static org.onosproject.net.flow.criteria.Criteria.matchOduSignalType;
import static org.onosproject.net.flow.criteria.Criteria.matchOduSignalId;
import static org.onosproject.net.flow.instructions.Instructions.modL0Lambda;
import static org.onosproject.net.flow.instructions.Instructions.modL1OduSignalId;
import static org.onosproject.provider.of.flow.impl.OpenFlowValueMapper.lookupChannelSpacing;
import static org.onosproject.provider.of.flow.impl.OpenFlowValueMapper.lookupGridType;
import static org.onosproject.provider.of.flow.impl.OpenFlowValueMapper.lookupOchSignalType;
import static org.onosproject.provider.of.flow.impl.OpenFlowValueMapper.lookupOduSignalType;
import static org.slf4j.LoggerFactory.getLogger;

public class FlowEntryBuilder {
    private final Logger log = getLogger(getClass());

    private final OFFlowStatsEntry stat;
    private final OFFlowRemoved removed;
    private final OFFlowMod flowMod;

    private final Match match;

    // All actions are contained in an OFInstruction. For OF1.0
    // the instruction type is apply instruction (immediate set in ONOS speak)
    private final List<OFInstruction> instructions;

    private final Dpid dpid;

    public enum FlowType { STAT, REMOVED, MOD }

    private final FlowType type;

    private final DriverService driverService;

    public FlowEntryBuilder(Dpid dpid, OFFlowStatsEntry entry, DriverService driverService) {
        this.stat = entry;
        this.match = entry.getMatch();
        this.instructions = getInstructions(entry);
        this.dpid = dpid;
        this.removed = null;
        this.flowMod = null;
        this.type = FlowType.STAT;
        this.driverService = driverService;
    }

    public FlowEntryBuilder(Dpid dpid, OFFlowRemoved removed, DriverService driverService) {
        this.match = removed.getMatch();
        this.removed = removed;

        this.dpid = dpid;
        this.instructions = null;
        this.stat = null;
        this.flowMod = null;
        this.type = FlowType.REMOVED;
        this.driverService = driverService;
    }

    public FlowEntryBuilder(Dpid dpid, OFFlowMod fm, DriverService driverService) {
        this.match = fm.getMatch();
        this.dpid = dpid;
        this.instructions = getInstructions(fm);
        this.type = FlowType.MOD;
        this.flowMod = fm;
        this.stat = null;
        this.removed = null;
        this.driverService = driverService;
    }

    public FlowEntry build(FlowEntryState... state) {
        FlowRule.Builder builder;
        try {
            switch (this.type) {
                case STAT:
                    builder = DefaultFlowRule.builder()
                            .forDevice(DeviceId.deviceId(Dpid.uri(dpid)))
                            .withSelector(buildSelector())
                            .withTreatment(buildTreatment())
                            .withPriority(stat.getPriority())
                            .makeTemporary(stat.getIdleTimeout())
                            .withCookie(stat.getCookie().getValue());
                    if (stat.getVersion() != OFVersion.OF_10) {
                        builder.forTable(stat.getTableId().getValue());
                    }

                    return new DefaultFlowEntry(builder.build(), FlowEntryState.ADDED,
                                                stat.getDurationSec(),
                                                stat.getPacketCount().getValue(),
                                                stat.getByteCount().getValue());
                case REMOVED:
                    builder = DefaultFlowRule.builder()
                            .forDevice(DeviceId.deviceId(Dpid.uri(dpid)))
                            .withSelector(buildSelector())
                            .withPriority(removed.getPriority())
                            .makeTemporary(removed.getIdleTimeout())
                            .withCookie(removed.getCookie().getValue());
                    if (removed.getVersion() != OFVersion.OF_10) {
                        builder.forTable(removed.getTableId().getValue());
                    }

                    return new DefaultFlowEntry(builder.build(), FlowEntryState.REMOVED,
                                                removed.getDurationSec(),
                                                removed.getPacketCount().getValue(),
                                                removed.getByteCount().getValue());
                case MOD:
                    FlowEntryState flowState = state.length > 0 ? state[0] : FlowEntryState.FAILED;
                    builder = DefaultFlowRule.builder()
                            .forDevice(DeviceId.deviceId(Dpid.uri(dpid)))
                            .withSelector(buildSelector())
                            .withTreatment(buildTreatment())
                            .withPriority(flowMod.getPriority())
                            .makeTemporary(flowMod.getIdleTimeout())
                            .withCookie(flowMod.getCookie().getValue());
                    if (flowMod.getVersion() != OFVersion.OF_10) {
                        builder.forTable(flowMod.getTableId().getValue());
                    }

                    return new DefaultFlowEntry(builder.build(), flowState, 0, 0, 0);
                default:
                    log.error("Unknown flow type : {}", this.type);
                    return null;
            }
        } catch (UnsupportedOperationException e) {
            log.warn("Error building flow entry", e);
            return null;
        }

    }

    private List<OFInstruction> getInstructions(OFFlowMod entry) {
        switch (entry.getVersion()) {
            case OF_10:
                return Lists.newArrayList(OFFactoryVer13.INSTANCE.instructions()
                                                  .applyActions(
                                                          entry.getActions()));
            case OF_11:
            case OF_12:
            case OF_13:
                return entry.getInstructions();
            default:
                log.warn("Unknown OF version {}", entry.getVersion());
        }
        return Lists.newLinkedList();
    }

    private List<OFInstruction> getInstructions(OFFlowStatsEntry entry) {
        switch (entry.getVersion()) {
            case OF_10:
                return Lists.newArrayList(
                        OFFactoryVer13.INSTANCE.instructions().applyActions(entry.getActions()));
            case OF_11:
            case OF_12:
            case OF_13:
                return entry.getInstructions();
            default:
                log.warn("Unknown OF version {}", entry.getVersion());
        }
        return Lists.newLinkedList();
    }

    private TrafficTreatment buildTreatment() {
        TrafficTreatment.Builder builder = DefaultTrafficTreatment.builder();
        for (OFInstruction in : instructions) {
            switch (in.getType()) {
                case GOTO_TABLE:
                    builder.transition(((int) ((OFInstructionGotoTable) in)
                            .getTableId().getValue()));
                    break;
                case WRITE_METADATA:
                    OFInstructionWriteMetadata m = (OFInstructionWriteMetadata) in;
                    builder.writeMetadata(m.getMetadata().getValue(),
                                          m.getMetadataMask().getValue());
                    break;
                case WRITE_ACTIONS:
                    builder.deferred();
                    buildActions(((OFInstructionWriteActions) in).getActions(),
                                 builder);
                    break;
                case APPLY_ACTIONS:
                    builder.immediate();
                    buildActions(((OFInstructionApplyActions) in).getActions(),
                                 builder);
                    break;
                case CLEAR_ACTIONS:
                    builder.wipeDeferred();
                    break;
                case EXPERIMENTER:
                    break;
                case METER:
                    break;
                default:
                    log.warn("Unknown instructions type {}", in.getType());
            }
        }

        return builder.build();
    }

    private TrafficTreatment.Builder buildActions(List<OFAction> actions,
                                                  TrafficTreatment.Builder builder) {
        for (OFAction act : actions) {
            switch (act.getType()) {
                case OUTPUT:
                    OFActionOutput out = (OFActionOutput) act;
                    builder.setOutput(
                            PortNumber.portNumber(out.getPort().getPortNumber()));
                    break;
                case SET_VLAN_VID:
                    OFActionSetVlanVid vlan = (OFActionSetVlanVid) act;
                    builder.setVlanId(VlanId.vlanId(vlan.getVlanVid().getVlan()));
                    break;
                case SET_VLAN_PCP:
                    OFActionSetVlanPcp pcp = (OFActionSetVlanPcp) act;
                    builder.setVlanPcp(pcp.getVlanPcp().getValue());
                    break;
                case SET_DL_DST:
                    OFActionSetDlDst dldst = (OFActionSetDlDst) act;
                    builder.setEthDst(
                            MacAddress.valueOf(dldst.getDlAddr().getLong()));
                    break;
                case SET_DL_SRC:
                    OFActionSetDlSrc dlsrc = (OFActionSetDlSrc) act;
                    builder.setEthSrc(
                            MacAddress.valueOf(dlsrc.getDlAddr().getLong()));

                    break;
                case SET_NW_DST:
                    OFActionSetNwDst nwdst = (OFActionSetNwDst) act;
                    IPv4Address di = nwdst.getNwAddr();
                    builder.setIpDst(Ip4Address.valueOf(di.getInt()));
                    break;
                case SET_NW_SRC:
                    OFActionSetNwSrc nwsrc = (OFActionSetNwSrc) act;
                    IPv4Address si = nwsrc.getNwAddr();
                    builder.setIpSrc(Ip4Address.valueOf(si.getInt()));
                    break;
                case EXPERIMENTER:
                    OFActionExperimenter exp = (OFActionExperimenter) act;
                    if (exp.getExperimenter() == 0x80005A06 ||
                            exp.getExperimenter() == 0x748771) {
                        OFActionCircuit ct = (OFActionCircuit) exp;
                        short lambda = ((OFOxmOchSigidBasic) ct.getField()).getValue().getChannelNumber();
                        builder.add(Instructions.modL0Lambda(Lambda.indexedLambda(lambda)));
                    }  else if (exp.getExperimenter() == 0x2320) {
                        DriverHandler driver = getDriver(dpid);
                        ExtensionTreatmentInterpreter interpreter = driver
                                .behaviour(ExtensionTreatmentInterpreter.class);
                        if (interpreter != null) {
                            builder.extension(interpreter.mapAction(exp),
                                              DeviceId.deviceId(Dpid.uri(dpid)));
                        }
                    } else {
                        log.warn("Unsupported OFActionExperimenter {}", exp.getExperimenter());
                    }
                    break;
                case SET_FIELD:
                    OFActionSetField setField = (OFActionSetField) act;
                    handleSetField(builder, setField);
                    break;
                case POP_MPLS:
                    OFActionPopMpls popMpls = (OFActionPopMpls) act;
                    builder.popMpls((short) popMpls.getEthertype().getValue());
                    break;
                case PUSH_MPLS:
                    builder.pushMpls();
                    break;
                case COPY_TTL_IN:
                    builder.copyTtlIn();
                    break;
                case COPY_TTL_OUT:
                    builder.copyTtlOut();
                    break;
                case DEC_MPLS_TTL:
                    builder.decMplsTtl();
                    break;
                case DEC_NW_TTL:
                    builder.decNwTtl();
                    break;
                case GROUP:
                    OFActionGroup group = (OFActionGroup) act;
                    builder.group(new DefaultGroupId(group.getGroup().getGroupNumber()));
                    break;
                case SET_QUEUE:
                    OFActionSetQueue setQueue = (OFActionSetQueue) act;
                    builder.setQueue(setQueue.getQueueId());
                    break;
                case ENQUEUE:
                    OFActionEnqueue enqueue = (OFActionEnqueue) act;
                    builder.setQueue(enqueue.getQueueId(), PortNumber.portNumber(enqueue.getPort().getPortNumber()));
                    break;
                case STRIP_VLAN:
                case POP_VLAN:
                    builder.popVlan();
                    break;
                case PUSH_VLAN:
                    builder.pushVlan();
                    break;
                case SET_TP_DST:
                case SET_TP_SRC:
                case POP_PBB:
                case PUSH_PBB:
                case SET_MPLS_LABEL:
                case SET_MPLS_TC:
                case SET_MPLS_TTL:
                case SET_NW_ECN:
                case SET_NW_TOS:
                case SET_NW_TTL:

                default:
                    log.warn("Action type {} not yet implemented.", act.getType());
            }
        }
        return builder;
    }


    private void handleSetField(TrafficTreatment.Builder builder, OFActionSetField action) {
        OFOxm<?> oxm = action.getField();
        switch (oxm.getMatchField().id) {
        case VLAN_PCP:
            @SuppressWarnings("unchecked")
            OFOxm<VlanPcp> vlanpcp = (OFOxm<VlanPcp>) oxm;
            builder.setVlanPcp(vlanpcp.getValue().getValue());
            break;
        case VLAN_VID:
            @SuppressWarnings("unchecked")
            OFOxm<OFVlanVidMatch> vlanvid = (OFOxm<OFVlanVidMatch>) oxm;
            builder.setVlanId(VlanId.vlanId(vlanvid.getValue().getVlan()));
            break;
        case ETH_DST:
            @SuppressWarnings("unchecked")
            OFOxm<org.projectfloodlight.openflow.types.MacAddress> ethdst =
                    (OFOxm<org.projectfloodlight.openflow.types.MacAddress>) oxm;
            builder.setEthDst(MacAddress.valueOf(ethdst.getValue().getLong()));
            break;
        case ETH_SRC:
            @SuppressWarnings("unchecked")
            OFOxm<org.projectfloodlight.openflow.types.MacAddress> ethsrc =
                    (OFOxm<org.projectfloodlight.openflow.types.MacAddress>) oxm;
            builder.setEthSrc(MacAddress.valueOf(ethsrc.getValue().getLong()));
            break;
        case IPV4_DST:
            @SuppressWarnings("unchecked")
            OFOxm<IPv4Address> ip4dst = (OFOxm<IPv4Address>) oxm;
            builder.setIpDst(Ip4Address.valueOf(ip4dst.getValue().getInt()));
            break;
        case IPV4_SRC:
            @SuppressWarnings("unchecked")
            OFOxm<IPv4Address> ip4src = (OFOxm<IPv4Address>) oxm;
            builder.setIpSrc(Ip4Address.valueOf(ip4src.getValue().getInt()));
            break;
        case MPLS_LABEL:
            @SuppressWarnings("unchecked")
            OFOxm<U32> labelId = (OFOxm<U32>) oxm;
            builder.setMpls(MplsLabel.mplsLabel((int) labelId.getValue().getValue()));
            break;
        case MPLS_BOS:
            @SuppressWarnings("unchecked")
            OFOxm<U8> mplsBos = (OFOxm<U8>) oxm;
            builder.setMplsBos(mplsBos.getValue() == U8.ZERO ? false : true);
            break;
        case TUNNEL_ID:
            @SuppressWarnings("unchecked")
            OFOxm<U64> tunnelId = (OFOxm<U64>) oxm;
            builder.setTunnelId(tunnelId.getValue().getValue());
            break;
        case TCP_DST:
            @SuppressWarnings("unchecked")
            OFOxm<TransportPort> tcpdst = (OFOxm<TransportPort>) oxm;
            builder.setTcpDst(TpPort.tpPort(tcpdst.getValue().getPort()));
            break;
        case TCP_SRC:
            @SuppressWarnings("unchecked")
            OFOxm<TransportPort> tcpsrc = (OFOxm<TransportPort>) oxm;
            builder.setTcpSrc(TpPort.tpPort(tcpsrc.getValue().getPort()));
            break;
        case UDP_DST:
            @SuppressWarnings("unchecked")
            OFOxm<TransportPort> udpdst = (OFOxm<TransportPort>) oxm;
            builder.setUdpDst(TpPort.tpPort(udpdst.getValue().getPort()));
            break;
        case UDP_SRC:
            @SuppressWarnings("unchecked")
            OFOxm<TransportPort> udpsrc = (OFOxm<TransportPort>) oxm;
            builder.setUdpSrc(TpPort.tpPort(udpsrc.getValue().getPort()));
            break;
        case TUNNEL_IPV4_DST:
            DriverHandler driver = getDriver(dpid);
            ExtensionTreatmentInterpreter interpreter = driver.behaviour(ExtensionTreatmentInterpreter.class);
            if (interpreter != null) {
                builder.extension(interpreter.mapAction(action), DeviceId.deviceId(Dpid.uri(dpid)));
            }
            break;
       case EXP_ODU_SIG_ID:
            @SuppressWarnings("unchecked")
            OFOxm<OduSignalID> oduID = (OFOxm<OduSignalID>) oxm;
            OduSignalID oduSignalID = oduID.getValue();
            OduSignalId oduSignalId = OduSignalId.oduSignalId(oduSignalID.getTpn(),
                    oduSignalID.getTslen(),
                    oduSignalID.getTsmap());
            builder.add(modL1OduSignalId(oduSignalId));
            break;
        case EXP_OCH_SIG_ID:
            try {
                @SuppressWarnings("unchecked")
                OFOxm<CircuitSignalID> ochId = (OFOxm<CircuitSignalID>) oxm;
                CircuitSignalID circuitSignalID = ochId.getValue();
                builder.add(modL0Lambda(Lambda.ochSignal(
                        lookupGridType(circuitSignalID.getGridType()),
                        lookupChannelSpacing(circuitSignalID.getChannelSpacing()),
                        circuitSignalID.getChannelNumber(), circuitSignalID.getSpectralWidth())));
            } catch (NoMappingFoundException e) {
                log.warn(e.getMessage());
                break;
            }
            break;
        case ARP_OP:
        case ARP_SHA:
        case ARP_SPA:
        case ARP_THA:
        case ARP_TPA:
        case BSN_EGR_PORT_GROUP_ID:
        case BSN_GLOBAL_VRF_ALLOWED:
        case BSN_IN_PORTS_128:
        case BSN_L3_DST_CLASS_ID:
        case BSN_L3_INTERFACE_CLASS_ID:
        case BSN_L3_SRC_CLASS_ID:
        case BSN_LAG_ID:
        case BSN_TCP_FLAGS:
        case BSN_UDF0:
        case BSN_UDF1:
        case BSN_UDF2:
        case BSN_UDF3:
        case BSN_UDF4:
        case BSN_UDF5:
        case BSN_UDF6:
        case BSN_UDF7:
        case BSN_VLAN_XLATE_PORT_GROUP_ID:
        case BSN_VRF:
        case ETH_TYPE:
        case ICMPV4_CODE:
        case ICMPV4_TYPE:
        case ICMPV6_CODE:
        case ICMPV6_TYPE:
        case IN_PHY_PORT:
        case IN_PORT:
        case IPV6_DST:
        case IPV6_FLABEL:
        case IPV6_ND_SLL:
        case IPV6_ND_TARGET:
        case IPV6_ND_TLL:
        case IPV6_SRC:
        case IP_DSCP:
        case IP_ECN:
        case IP_PROTO:
        case METADATA:
        case MPLS_TC:
        case OCH_SIGID:
        case OCH_SIGID_BASIC:
        case OCH_SIGTYPE:
        case OCH_SIGTYPE_BASIC:
        case SCTP_DST:
        case SCTP_SRC:
        case EXP_ODU_SIGTYPE:
        case EXP_OCH_SIGTYPE:
        default:
            log.warn("Set field type {} not yet implemented.", oxm.getMatchField().id);
            break;
        }
    }

    // CHECKSTYLE IGNORE MethodLength FOR NEXT 1 LINES
    private TrafficSelector buildSelector() {
        MacAddress mac;
        Ip4Prefix ip4Prefix;
        Ip6Address ip6Address;
        Ip6Prefix ip6Prefix;
        Ip4Address ip;

        TrafficSelector.Builder builder = DefaultTrafficSelector.builder();
        for (MatchField<?> field : match.getMatchFields()) {
            switch (field.id) {
            case IN_PORT:
                builder.matchInPort(PortNumber
                        .portNumber(match.get(MatchField.IN_PORT).getPortNumber()));
                break;
            case IN_PHY_PORT:
                builder.matchInPhyPort(PortNumber
                        .portNumber(match.get(MatchField.IN_PHY_PORT).getPortNumber()));
                break;
            case METADATA:
                long metadata =
                    match.get(MatchField.METADATA).getValue().getValue();
                builder.matchMetadata(metadata);
                break;
            case ETH_DST:
                mac = MacAddress.valueOf(match.get(MatchField.ETH_DST).getLong());
                builder.matchEthDst(mac);
                break;
            case ETH_SRC:
                mac = MacAddress.valueOf(match.get(MatchField.ETH_SRC).getLong());
                builder.matchEthSrc(mac);
                break;
            case ETH_TYPE:
                int ethType = match.get(MatchField.ETH_TYPE).getValue();
                builder.matchEthType((short) ethType);
                break;
            case VLAN_VID:
                VlanId vlanId = null;
                if (match.isPartiallyMasked(MatchField.VLAN_VID)) {
                    Masked<OFVlanVidMatch> masked = match.getMasked(MatchField.VLAN_VID);
                    if (masked.getValue().equals(OFVlanVidMatch.PRESENT)
                            && masked.getMask().equals(OFVlanVidMatch.PRESENT)) {
                        vlanId = VlanId.ANY;
                    }
                } else {
                    if (!match.get(MatchField.VLAN_VID).isPresentBitSet()) {
                        vlanId = VlanId.NONE;
                    } else {
                        vlanId = VlanId.vlanId(match.get(MatchField.VLAN_VID).getVlan());
                    }
                }
                if (vlanId != null) {
                    builder.matchVlanId(vlanId);
                }
                break;
            case VLAN_PCP:
                byte vlanPcp = match.get(MatchField.VLAN_PCP).getValue();
                builder.matchVlanPcp(vlanPcp);
                break;
            case IP_DSCP:
                byte ipDscp = match.get(MatchField.IP_DSCP).getDscpValue();
                builder.matchIPDscp(ipDscp);
                break;
            case IP_ECN:
                byte ipEcn = match.get(MatchField.IP_ECN).getEcnValue();
                builder.matchIPEcn(ipEcn);
                break;
            case IP_PROTO:
                short proto = match.get(MatchField.IP_PROTO).getIpProtocolNumber();
                builder.matchIPProtocol((byte) proto);
                break;
            case IPV4_SRC:
                if (match.isPartiallyMasked(MatchField.IPV4_SRC)) {
                    Masked<IPv4Address> maskedIp = match.getMasked(MatchField.IPV4_SRC);
                    ip4Prefix = Ip4Prefix.valueOf(
                            maskedIp.getValue().getInt(),
                            maskedIp.getMask().asCidrMaskLength());
                } else {
                    ip4Prefix = Ip4Prefix.valueOf(
                            match.get(MatchField.IPV4_SRC).getInt(),
                            Ip4Prefix.MAX_MASK_LENGTH);
                }
                builder.matchIPSrc(ip4Prefix);
                break;
            case IPV4_DST:
                if (match.isPartiallyMasked(MatchField.IPV4_DST)) {
                    Masked<IPv4Address> maskedIp = match.getMasked(MatchField.IPV4_DST);
                    ip4Prefix = Ip4Prefix.valueOf(
                            maskedIp.getValue().getInt(),
                            maskedIp.getMask().asCidrMaskLength());
                } else {
                    ip4Prefix = Ip4Prefix.valueOf(
                            match.get(MatchField.IPV4_DST).getInt(),
                            Ip4Prefix.MAX_MASK_LENGTH);
                }
                builder.matchIPDst(ip4Prefix);
                break;
            case TCP_SRC:
                builder.matchTcpSrc(TpPort.tpPort(match.get(MatchField.TCP_SRC).getPort()));
                break;
            case TCP_DST:
                builder.matchTcpDst(TpPort.tpPort(match.get(MatchField.TCP_DST).getPort()));
                break;
            case UDP_SRC:
                builder.matchUdpSrc(TpPort.tpPort(match.get(MatchField.UDP_SRC).getPort()));
                break;
            case UDP_DST:
                builder.matchUdpDst(TpPort.tpPort(match.get(MatchField.UDP_DST).getPort()));
                break;
            case MPLS_LABEL:
                builder.matchMplsLabel(MplsLabel.mplsLabel((int) match.get(MatchField.MPLS_LABEL)
                                            .getValue()));
                break;
            case MPLS_BOS:
                builder.matchMplsBos(match.get(MatchField.MPLS_BOS).getValue());
                break;
            case SCTP_SRC:
                builder.matchSctpSrc(TpPort.tpPort(match.get(MatchField.SCTP_SRC).getPort()));
                break;
            case SCTP_DST:
                builder.matchSctpDst(TpPort.tpPort(match.get(MatchField.SCTP_DST).getPort()));
                break;
            case ICMPV4_TYPE:
                byte icmpType = (byte) match.get(MatchField.ICMPV4_TYPE).getType();
                builder.matchIcmpType(icmpType);
                break;
            case ICMPV4_CODE:
                byte icmpCode = (byte) match.get(MatchField.ICMPV4_CODE).getCode();
                builder.matchIcmpCode(icmpCode);
                break;
            case IPV6_SRC:
                if (match.isPartiallyMasked(MatchField.IPV6_SRC)) {
                    Masked<IPv6Address> maskedIp = match.getMasked(MatchField.IPV6_SRC);
                    ip6Prefix = Ip6Prefix.valueOf(
                            maskedIp.getValue().getBytes(),
                            maskedIp.getMask().asCidrMaskLength());
                } else {
                    ip6Prefix = Ip6Prefix.valueOf(
                            match.get(MatchField.IPV6_SRC).getBytes(),
                            Ip6Prefix.MAX_MASK_LENGTH);
                }
                builder.matchIPv6Src(ip6Prefix);
                break;
            case IPV6_DST:
                if (match.isPartiallyMasked(MatchField.IPV6_DST)) {
                    Masked<IPv6Address> maskedIp = match.getMasked(MatchField.IPV6_DST);
                    ip6Prefix = Ip6Prefix.valueOf(
                            maskedIp.getValue().getBytes(),
                            maskedIp.getMask().asCidrMaskLength());
                } else {
                    ip6Prefix = Ip6Prefix.valueOf(
                            match.get(MatchField.IPV6_DST).getBytes(),
                            Ip6Prefix.MAX_MASK_LENGTH);
                }
                builder.matchIPv6Dst(ip6Prefix);
                break;
            case IPV6_FLABEL:
                int flowLabel =
                    match.get(MatchField.IPV6_FLABEL).getIPv6FlowLabelValue();
                builder.matchIPv6FlowLabel(flowLabel);
                break;
            case ICMPV6_TYPE:
                byte icmpv6type = (byte) match.get(MatchField.ICMPV6_TYPE).getValue();
                builder.matchIcmpv6Type(icmpv6type);
                break;
            case ICMPV6_CODE:
                byte icmpv6code = (byte) match.get(MatchField.ICMPV6_CODE).getValue();
                builder.matchIcmpv6Code(icmpv6code);
                break;
            case IPV6_ND_TARGET:
                ip6Address =
                    Ip6Address.valueOf(match.get(MatchField.IPV6_ND_TARGET).getBytes());
                builder.matchIPv6NDTargetAddress(ip6Address);
                break;
            case IPV6_ND_SLL:
                mac = MacAddress.valueOf(match.get(MatchField.IPV6_ND_SLL).getLong());
                builder.matchIPv6NDSourceLinkLayerAddress(mac);
                break;
            case IPV6_ND_TLL:
                mac = MacAddress.valueOf(match.get(MatchField.IPV6_ND_TLL).getLong());
                builder.matchIPv6NDTargetLinkLayerAddress(mac);
                break;
            case IPV6_EXTHDR:
                builder.matchIPv6ExthdrFlags((short) match.get(MatchField.IPV6_EXTHDR)
                        .getValue());
                break;
            case OCH_SIGID:
                CircuitSignalID sigId = match.get(MatchField.OCH_SIGID);
                builder.add(matchLambda(Lambda.ochSignal(
                                lookupGridType(sigId.getGridType()), lookupChannelSpacing(sigId.getChannelSpacing()),
                                sigId.getChannelNumber(), sigId.getSpectralWidth())
                ));
                break;
            case OCH_SIGTYPE:
                U8 sigType = match.get(MatchField.OCH_SIGTYPE);
                builder.add(matchOchSignalType(lookupOchSignalType((byte) sigType.getValue())));
                break;
            case EXP_OCH_SIG_ID:
                try {
                    CircuitSignalID expSigId = match.get(MatchField.EXP_OCH_SIG_ID);
                    builder.add(matchLambda(Lambda.ochSignal(
                            lookupGridType(expSigId.getGridType()), lookupChannelSpacing(expSigId.getChannelSpacing()),
                            expSigId.getChannelNumber(), expSigId.getSpectralWidth())));
                } catch (NoMappingFoundException e) {
                    log.warn(e.getMessage());
                    break;
                }
                break;
            case EXP_OCH_SIGTYPE:
                try {
                    U8 expOchSigType = match.get(MatchField.EXP_OCH_SIGTYPE);
                    builder.add(matchOchSignalType(lookupOchSignalType((byte) expOchSigType.getValue())));
                } catch (NoMappingFoundException e) {
                    log.warn(e.getMessage());
                    break;
                }
                break;
            case EXP_ODU_SIG_ID:
                OduSignalId oduSignalId = OduSignalId.oduSignalId(match.get(MatchField.EXP_ODU_SIG_ID).getTpn(),
                        match.get(MatchField.EXP_ODU_SIG_ID).getTslen(),
                        match.get(MatchField.EXP_ODU_SIG_ID).getTsmap());
                builder.add(matchOduSignalId(oduSignalId));
            break;
            case EXP_ODU_SIGTYPE:
                try {
                    U8 oduSigType = match.get(MatchField.EXP_ODU_SIGTYPE);
                    builder.add(matchOduSignalType(lookupOduSignalType((byte) oduSigType.getValue())));
                } catch (NoMappingFoundException e) {
                    log.warn(e.getMessage());
                    break;
                }
                break;
            case TUNNEL_ID:
                long tunnelId = match.get(MatchField.TUNNEL_ID).getValue();
                builder.matchTunnelId(tunnelId);
                break;
            case ARP_OP:
                int arpOp = match.get(MatchField.ARP_OP).getOpcode();
                builder.matchArpOp(arpOp);
                break;
            case ARP_SHA:
                mac = MacAddress.valueOf(match.get(MatchField.ARP_SHA).getLong());
                builder.matchArpSha(mac);
                break;
            case ARP_SPA:
                ip = Ip4Address.valueOf(match.get(MatchField.ARP_SPA).getInt());
                builder.matchArpSpa(ip);
                break;
            case ARP_THA:
                mac = MacAddress.valueOf(match.get(MatchField.ARP_THA).getLong());
                builder.matchArpTha(mac);
                break;
            case ARP_TPA:
                ip = Ip4Address.valueOf(match.get(MatchField.ARP_TPA).getInt());
                builder.matchArpTpa(ip);
                break;
            case MPLS_TC:
            default:
                log.warn("Match type {} not yet implemented.", field.id);
            }
        }
        return builder.build();
    }

    private DriverHandler getDriver(Dpid dpid) {
        DeviceId deviceId = DeviceId.deviceId(Dpid.uri(dpid));
        Driver driver = driverService.getDriver(deviceId);
        DriverHandler handler = new DefaultDriverHandler(new DefaultDriverData(driver, deviceId));
        return handler;
    }
}