openflowplugin/src/main/java/org/opendaylight/openflowplugin/openflow/md/core/translator/FlowRemovedTranslator.java

   1 /**
   2  * Copyright (c) 2014 Ericsson India Global Services Pvt Ltd. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  *
   8  * Contributor: deepthi.v.v@ericsson.com
   9  */
  10 package org.opendaylight.openflowplugin.openflow.md.core.translator;
  11
  12 import org.opendaylight.openflowjava.util.ByteBufUtils;
  13 import org.opendaylight.openflowplugin.extension.api.AugmentTuple;
  14 import org.opendaylight.openflowplugin.extension.api.path.MatchPath;
  15 import org.opendaylight.openflowplugin.api.OFConstants;
  16 import org.opendaylight.openflowplugin.openflow.md.core.IMDMessageTranslator;
  17 import org.opendaylight.openflowplugin.openflow.md.core.SwitchConnectionDistinguisher;
  18 import org.opendaylight.openflowplugin.openflow.md.core.extension.MatchExtensionHelper;
  19 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.match.MatchConvertorImpl;
  20 import org.opendaylight.openflowplugin.openflow.md.core.session.SessionContext;
  21 import org.opendaylight.openflowplugin.openflow.md.util.ByteUtil;
  22 import org.opendaylight.openflowplugin.openflow.md.util.InventoryDataServiceUtil;
  23 import org.opendaylight.openflowplugin.openflow.md.util.OpenflowVersion;
  24 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Prefix;
  25 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv6FlowLabel;
  26 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv6Prefix;
  27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.PortNumber;
  28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.MacAddress;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.SwitchFlowRemovedBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.FlowCookie;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.RemovedReasonFlags;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.mod.removed.Match;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.mod.removed.MatchBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRef;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.EtherType;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.VlanId;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.arp.match.fields.ArpSourceHardwareAddressBuilder;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.arp.match.fields.ArpTargetHardwareAddressBuilder;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.ethernet.match.fields.EthernetDestinationBuilder;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.ethernet.match.fields.EthernetSourceBuilder;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.ethernet.match.fields.EthernetTypeBuilder;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.ipv6.match.fields.Ipv6ExtHeaderBuilder;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.ipv6.match.fields.Ipv6LabelBuilder;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.EthernetMatchBuilder;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.Icmpv4MatchBuilder;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.Icmpv6MatchBuilder;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.IpMatchBuilder;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.MetadataBuilder;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.ProtocolMatchFieldsBuilder;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.TunnelBuilder;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.VlanMatchBuilder;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.ArpMatchBuilder;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.Ipv4MatchBuilder;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.Ipv6MatchBuilder;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._4.match.SctpMatchBuilder;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._4.match.TcpMatchBuilder;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._4.match.UdpMatchBuilder;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.protocol.match.fields.PbbBuilder;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.vlan.match.fields.VlanIdBuilder;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.BosMatchEntry;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.DscpMatchEntry;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.EcnMatchEntry;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.EthTypeMatchEntry;
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Icmpv4CodeMatchEntry;
  65 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Icmpv4TypeMatchEntry;
  66 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Icmpv6CodeMatchEntry;
  67 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Icmpv6TypeMatchEntry;
  68 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Ipv4AddressMatchEntry;
  69 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Ipv6AddressMatchEntry;
  70 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.Ipv6FlabelMatchEntry;
  71 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.IsidMatchEntry;
  72 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.MacAddressMatchEntry;
  73 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.MaskMatchEntry;
  74 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.MetadataMatchEntry;
  75 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.MplsLabelMatchEntry;
  76 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.OpCodeMatchEntry;
  77 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.PortMatchEntry;
  78 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.PortNumberMatchEntry;
  79 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.ProtocolNumberMatchEntry;
  80 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.PseudoFieldMatchEntry;
  81 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.TcMatchEntry;
  82 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.VlanPcpMatchEntry;
  83 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.VlanVidMatchEntry;
  84 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.FlowRemovedReason;
  85 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.Ipv6ExthdrFlags;
  86 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.ArpOp;
  87 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.ArpSha;
  88 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.ArpSpa;
  89 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.ArpTha;
  90 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.ArpTpa;
  91 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.EthDst;
  92 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.EthSrc;
  93 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.EthType;
  94 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Icmpv4Code;
  95 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Icmpv4Type;
  96 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Icmpv6Code;
  97 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Icmpv6Type;
  98 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.InPhyPort;
  99 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.InPort;
 100 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.IpDscp;
 101 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.IpEcn;
 102 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.IpProto;
 103 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv4Dst;
 104 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv4Src;
 105 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv6Dst;
 106 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv6Exthdr;
 107 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv6Flabel;
 108 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv6NdSll;
 109 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv6NdTarget;
 110 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv6NdTll;
 111 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Ipv6Src;
 112 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.MatchField;
 113 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.Metadata;
 114 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.MplsBos;
 115 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.MplsLabel;
 116 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.MplsTc;
 117 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.PbbIsid;
 118 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.SctpDst;
 119 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.SctpSrc;
 120 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.TcpDst;
 121 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.TcpSrc;
 122 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.TunnelId;
 123 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.TunnelIpv4Dst;
 124 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.TunnelIpv4Src;
 125 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.UdpDst;
 126 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.UdpSrc;
 127 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.VlanPcp;
 128 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.VlanVid;
 129 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.oxm.fields.grouping.MatchEntries;
 130 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.FlowRemovedMessage;
 131 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
 132 import org.opendaylight.yangtools.yang.binding.DataObject;
 133 import org.slf4j.Logger;
 134 import org.slf4j.LoggerFactory;
 135
 136 import java.math.BigInteger;
 137 import java.util.Collections;
 138 import java.util.HashMap;
 139 import java.util.List;
 140 import java.util.Map;
 141 import java.util.concurrent.CopyOnWriteArrayList;
 142
 143 public class FlowRemovedTranslator implements IMDMessageTranslator<OfHeader, List<DataObject>> {
 144
 145     protected static final Logger LOG = LoggerFactory.getLogger(FlowRemovedTranslator.class);
 146     private static final String PREFIX_SEPARATOR = "/";
 147
 148     @Override
 149     public List<DataObject> translate(SwitchConnectionDistinguisher cookie, SessionContext sc, OfHeader msg) {
 150         if (msg instanceof FlowRemovedMessage) {
 151             FlowRemovedMessage ofFlow = (FlowRemovedMessage) msg;
 152             List<DataObject> list = new CopyOnWriteArrayList<DataObject>();
 153             LOG.debug("Flow Removed Message received: Table Id={}, Flow removed reason={} ", ofFlow.getTableId(),
 154                     ofFlow.getReason());
 155
 156             SwitchFlowRemovedBuilder salFlowRemoved = new SwitchFlowRemovedBuilder();
 157
 158             if (ofFlow.getCookie() != null) {
 159                 salFlowRemoved.setCookie(new FlowCookie(ofFlow.getCookie()));
 160             }
 161             salFlowRemoved.setPriority(ofFlow.getPriority());
 162
 163             if (ofFlow.getTableId() != null) {
 164                 salFlowRemoved.setTableId(ofFlow.getTableId().getValue().shortValue());
 165             }
 166
 167             salFlowRemoved.setDurationSec(ofFlow.getDurationSec());
 168             salFlowRemoved.setDurationNsec(ofFlow.getDurationNsec());
 169             salFlowRemoved.setIdleTimeout(ofFlow.getIdleTimeout());
 170             salFlowRemoved.setHardTimeout(ofFlow.getHardTimeout());
 171             salFlowRemoved.setPacketCount(ofFlow.getPacketCount());
 172             salFlowRemoved.setByteCount(ofFlow.getByteCount());
 173             RemovedReasonFlags removeReasonFlag = new RemovedReasonFlags(
 174                     FlowRemovedReason.OFPRRDELETE.equals(ofFlow.getReason()),
 175                     FlowRemovedReason.OFPRRGROUPDELETE.equals(ofFlow.getReason()),
 176                     FlowRemovedReason.OFPRRHARDTIMEOUT.equals(ofFlow.getReason()),
 177                     FlowRemovedReason.OFPRRIDLETIMEOUT.equals(ofFlow.getReason())
 178                     );
 179
 180             salFlowRemoved.setRemovedReason(removeReasonFlag);
 181
 182             OpenflowVersion ofVersion = OpenflowVersion.get(sc.getPrimaryConductor().getVersion());
 183             org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.match.grouping.Match ofMatch = ofFlow
 184                     .getMatch();
 185             if (ofMatch != null) {
 186                 salFlowRemoved.setMatch(fromMatch(ofMatch, sc.getFeatures().getDatapathId(), ofVersion));
 187             }
 188             else if(ofFlow.getMatchV10() != null){
 189                 MatchBuilder matchBuilder = new MatchBuilder(MatchConvertorImpl.fromOFMatchV10ToSALMatch(ofFlow.getMatchV10(), sc.getFeatures().getDatapathId(), ofVersion));
 190                 salFlowRemoved.setMatch(matchBuilder.build());
 191             }
 192             salFlowRemoved.setNode(new NodeRef(InventoryDataServiceUtil.identifierFromDatapathId(sc.getFeatures()
 193                     .getDatapathId())));
 194             list.add(salFlowRemoved.build());
 195             return list;
 196         } else {
 197             LOG.error("Message is not a flow removed message ");
 198             return Collections.emptyList();
 199         }
 200     }
 201
 202
 203     public Match fromMatch(org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.match.grouping.Match ofMatch,
 204             BigInteger datapathid, OpenflowVersion ofVersion) {
 205         MatchBuilder matchBuilder = new MatchBuilder();
 206         EthernetMatchBuilder ethernetMatch = null;
 207         VlanMatchBuilder vlanMatch = null;
 208         IpMatchBuilder ipMatch = null;
 209         TcpMatchBuilder tcpMatch = null;
 210         UdpMatchBuilder udpMatch = null;
 211         SctpMatchBuilder sctpMatch = null;
 212         Icmpv4MatchBuilder icmpv4Match = null;
 213         Icmpv6MatchBuilder icmpv6Match = null;
 214         Ipv4MatchBuilder ipv4Match = null;
 215         ArpMatchBuilder arpMatch = null;
 216         Ipv6MatchBuilder ipv6Match = null;
 217         ProtocolMatchFieldsBuilder protocolMatchFields = null;
 218
 219         for (MatchEntries entry : ofMatch.getMatchEntries()) {
 220             Class<? extends MatchField> field = entry.getOxmMatchField();
 221             if (field.equals(InPort.class)) {
 222                 matchBuilder.setInPort(InventoryDataServiceUtil.nodeConnectorIdfromDatapathPortNo(datapathid,
 223                         entry.getAugmentation(PortNumberMatchEntry.class).getPortNumber().getValue().longValue(), ofVersion));
 224             } else if (field.equals(InPhyPort.class)) {
 225                 matchBuilder.setInPhyPort(InventoryDataServiceUtil.nodeConnectorIdfromDatapathPortNo(datapathid,
 226                         entry.getAugmentation(PortNumberMatchEntry.class).getPortNumber().getValue().longValue(), ofVersion));
 227             } else if (field.equals(Metadata.class)) {
 228                 MetadataBuilder metadata = new MetadataBuilder();
 229                 metadata.setMetadata(new BigInteger(1, entry.getAugmentation(MetadataMatchEntry.class).getMetadata()));
 230                 if (entry.isHasMask()) {
 231                     metadata.setMetadataMask(new BigInteger(OFConstants.SIGNUM_UNSIGNED, entry.getAugmentation(MaskMatchEntry.class).getMask()));
 232                 }
 233                 matchBuilder.setMetadata(metadata.build());
 234             } else if (field.equals(EthDst.class) || field.equals(EthSrc.class) || field.equals(EthType.class)) {
 235                 if (ethernetMatch == null) {
 236                     ethernetMatch = new EthernetMatchBuilder();
 237                 }
 238                 if (field.equals(EthDst.class)) {
 239                     EthernetDestinationBuilder ethDst = new EthernetDestinationBuilder();
 240                     ethDst.setAddress(entry.getAugmentation(MacAddressMatchEntry.class).getMacAddress());
 241                     if (entry.isHasMask()) {
 242                         ethDst.setMask(new MacAddress(ByteUtil.bytesToHexstring(entry.getAugmentation(MaskMatchEntry.class).getMask(),":")));
 243                     }
 244                     ethernetMatch.setEthernetDestination(ethDst.build());
 245                 } else if (field.equals(EthSrc.class)) {
 246                     EthernetSourceBuilder ethSrc = new EthernetSourceBuilder();
 247                     ethSrc.setAddress(entry.getAugmentation(MacAddressMatchEntry.class).getMacAddress());
 248                     if (entry.isHasMask()) {
 249                         ethSrc.setMask(new MacAddress(ByteUtil.bytesToHexstring(entry.getAugmentation(MaskMatchEntry.class).getMask(),":")));
 250                     }
 251                     ethernetMatch.setEthernetSource(ethSrc.build());
 252                 } else if (field.equals(EthType.class)) {
 253                     EthernetTypeBuilder ethType = new EthernetTypeBuilder();
 254                     ethType.setType(new EtherType(entry.getAugmentation(EthTypeMatchEntry.class).getEthType()
 255                             .getValue().longValue()));
 256                     ethernetMatch.setEthernetType(ethType.build());
 257                 }
 258             } else if (field.equals(VlanVid.class) || field.equals(VlanPcp.class)) {
 259                 if (vlanMatch == null) {
 260                     vlanMatch = new VlanMatchBuilder();
 261                 }
 262                 if (field.equals(VlanVid.class)) {
 263                     boolean vlanIdPresent = false;
 264                     VlanIdBuilder vlanId = new VlanIdBuilder();
 265                     VlanVidMatchEntry vlanVid = entry.getAugmentation(VlanVidMatchEntry.class);
 266                     Integer vlanVidValue = vlanVid.getVlanVid();
 267                     if (vlanVid.isCfiBit()) {
 268                         vlanIdPresent = true;
 269                     }
 270                     vlanId.setVlanIdPresent(vlanIdPresent);
 271                     if (vlanVidValue != null) {
 272                         vlanId.setVlanId(new VlanId(vlanVidValue));
 273                     }
 274                     vlanMatch.setVlanId(vlanId.build());
 275                 } else if (field.equals(VlanPcp.class)) {
 276                     vlanMatch.setVlanPcp(new org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.VlanPcp(
 277                             entry.getAugmentation(VlanPcpMatchEntry.class).getVlanPcp().shortValue()));
 278                 }
 279             } else if (field.equals(IpDscp.class) || field.equals(IpEcn.class) || field.equals(IpProto.class)) {
 280                 if (ipMatch == null) {
 281                     ipMatch = new IpMatchBuilder();
 282                 }
 283                 if (field.equals(IpDscp.class)) {
 284                     ipMatch.setIpDscp(new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Dscp(
 285                             entry.getAugmentation(DscpMatchEntry.class).getDscp().getValue()));
 286                 } else if (field.equals(IpEcn.class)) {
 287                     ipMatch.setIpEcn(entry.getAugmentation(EcnMatchEntry.class).getEcn());
 288                 } else if (field.equals(IpProto.class)) {
 289                     ipMatch.setIpProtocol(entry.getAugmentation(ProtocolNumberMatchEntry.class).getProtocolNumber());
 290                 }
 291             } else if (field.equals(TcpSrc.class) || field.equals(TcpDst.class)) {
 292                 if (tcpMatch == null) {
 293                     tcpMatch = new TcpMatchBuilder();
 294                 }
 295                 if (field.equals(TcpSrc.class)) {
 296                     tcpMatch.setTcpSourcePort(new PortNumber(entry.getAugmentation(PortMatchEntry.class).getPort()
 297                             .getValue()));
 298                 } else if (field.equals(TcpDst.class)) {
 299                     tcpMatch.setTcpDestinationPort(new PortNumber(entry.getAugmentation(PortMatchEntry.class).getPort()
 300                             .getValue()));
 301                 }
 302             } else if (field.equals(UdpSrc.class) || field.equals(UdpDst.class)) {
 303                 if (udpMatch == null) {
 304                     udpMatch = new UdpMatchBuilder();
 305                 }
 306                 if (field.equals(UdpSrc.class)) {
 307                     udpMatch.setUdpSourcePort(new PortNumber(entry.getAugmentation(PortMatchEntry.class).getPort()
 308                             .getValue()));
 309                 } else if (field.equals(UdpDst.class)) {
 310                     udpMatch.setUdpDestinationPort(new PortNumber(entry.getAugmentation(PortMatchEntry.class).getPort()
 311                             .getValue()));
 312                 }
 313             } else if (field.equals(SctpSrc.class) || field.equals(SctpDst.class)) {
 314                 if (sctpMatch == null) {
 315                     sctpMatch = new SctpMatchBuilder();
 316                 }
 317                 if (field.equals(SctpSrc.class)) {
 318                     sctpMatch.setSctpSourcePort(new PortNumber(entry.getAugmentation(PortMatchEntry.class).getPort()
 319                             .getValue()));
 320                 } else if (field.equals(SctpDst.class)) {
 321                     sctpMatch.setSctpDestinationPort(new PortNumber(entry.getAugmentation(PortMatchEntry.class)
 322                             .getPort().getValue()));
 323                 }
 324             } else if (field.equals(Icmpv4Type.class) || field.equals(Icmpv4Code.class)) {
 325                 if (icmpv4Match == null) {
 326                     icmpv4Match = new Icmpv4MatchBuilder();
 327                 }
 328                 if (field.equals(Icmpv4Type.class)) {
 329                     icmpv4Match.setIcmpv4Type(entry.getAugmentation(Icmpv4TypeMatchEntry.class).getIcmpv4Type());
 330                 } else if (field.equals(Icmpv4Code.class)) {
 331                     icmpv4Match.setIcmpv4Code(entry.getAugmentation(Icmpv4CodeMatchEntry.class).getIcmpv4Code());
 332                 }
 333             } else if (field.equals(Icmpv6Type.class) || field.equals(Icmpv6Code.class)) {
 334                 if (icmpv6Match == null) {
 335                     icmpv6Match = new Icmpv6MatchBuilder();
 336                 }
 337                 if (field.equals(Icmpv6Type.class)) {
 338                     icmpv6Match.setIcmpv6Type(entry.getAugmentation(Icmpv6TypeMatchEntry.class).getIcmpv6Type());
 339                 } else if (field.equals(Icmpv6Code.class)) {
 340                     icmpv6Match.setIcmpv6Code(entry.getAugmentation(Icmpv6CodeMatchEntry.class).getIcmpv6Code());
 341                 }
 342             } else if (field.equals(Ipv4Src.class) || field.equals(Ipv4Dst.class)) {
 343                 if (ipv4Match == null) {
 344                     ipv4Match = new Ipv4MatchBuilder();
 345                 }
 346                 if (field.equals(Ipv4Src.class)) {
 347                     ipv4Match.setIpv4Source(toIpv4Prefix(entry));
 348                 } else if (field.equals(Ipv4Dst.class)) {
 349                     ipv4Match.setIpv4Destination(toIpv4Prefix(entry));
 350                 }
 351             } else if (field.equals(ArpOp.class) || field.equals(ArpSpa.class) || field.equals(ArpTpa.class)
 352                     || field.equals(ArpSha.class) || field.equals(ArpTha.class)) {
 353                 if (arpMatch == null) {
 354                     arpMatch = new ArpMatchBuilder();
 355                 }
 356                 if (field.equals(ArpOp.class)) {
 357                     arpMatch.setArpOp(entry.getAugmentation(OpCodeMatchEntry.class).getOpCode());
 358                 } else if (field.equals(ArpSpa.class)) {
 359                     arpMatch.setArpSourceTransportAddress(toIpv4Prefix(entry));
 360                 } else if (field.equals(ArpTpa.class)) {
 361                     arpMatch.setArpTargetTransportAddress(toIpv4Prefix(entry));
 362                 } else if (field.equals(ArpSha.class)) {
 363                     ArpSourceHardwareAddressBuilder arpSha = new ArpSourceHardwareAddressBuilder();
 364                     arpSha.setAddress(entry.getAugmentation(MacAddressMatchEntry.class).getMacAddress());
 365                     if (entry.isHasMask()) {
 366                         arpSha.setMask(new MacAddress(ByteUtil.bytesToHexstring(entry.getAugmentation(MaskMatchEntry.class).getMask(),":")));
 367                     }
 368                     arpMatch.setArpSourceHardwareAddress(arpSha.build());
 369                 } else if (field.equals(ArpTha.class)) {
 370                     ArpTargetHardwareAddressBuilder arpTha = new ArpTargetHardwareAddressBuilder();
 371                     arpTha.setAddress(entry.getAugmentation(MacAddressMatchEntry.class).getMacAddress());
 372                     if (entry.isHasMask()) {
 373                         arpTha.setMask(new MacAddress(ByteUtil.bytesToHexstring(entry.getAugmentation(MaskMatchEntry.class).getMask(),":")));
 374                     }
 375                     arpMatch.setArpTargetHardwareAddress(arpTha.build());
 376                 }
 377             } else if (field.equals(TunnelIpv4Src.class) || field.equals(TunnelIpv4Dst.class)) {
 378                 if (ipv4Match == null) {
 379                     ipv4Match = new Ipv4MatchBuilder();
 380                 }
 381                 if (field.equals(TunnelIpv4Src.class)) {
 382                     ipv4Match.setIpv4Source(toIpv4Prefix(entry));
 383                 } else if (field.equals(TunnelIpv4Dst.class)) {
 384                     ipv4Match.setIpv4Destination(toIpv4Prefix(entry));
 385                 }
 386             } else if (field.equals(Ipv6Src.class) || field.equals(Ipv6Dst.class) || field.equals(Ipv6Flabel.class)
 387                     || field.equals(Ipv6NdTarget.class) || field.equals(Ipv6NdSll.class)
 388                     || field.equals(Ipv6NdTll.class) || field.equals(Ipv6Exthdr.class)) {
 389                 if (ipv6Match == null) {
 390                     ipv6Match = new Ipv6MatchBuilder();
 391                 }
 392                 if (field.equals(Ipv6Src.class)) {
 393                     ipv6Match.setIpv6Source(toIpv6Prefix(entry));
 394                 } else if (field.equals(Ipv6Dst.class)) {
 395                     ipv6Match.setIpv6Destination(toIpv6Prefix(entry));
 396                 } else if (field.equals(Ipv6Flabel.class)) {
 397                     Ipv6LabelBuilder ipv6Label = new Ipv6LabelBuilder();
 398                     ipv6Label.setIpv6Flabel(entry.getAugmentation(Ipv6FlabelMatchEntry.class).getIpv6Flabel());
 399                     if (entry.isHasMask()) {
 400                         ipv6Label.setFlabelMask(new Ipv6FlowLabel(ByteUtil.bytesToUnsignedInt(entry.getAugmentation(MaskMatchEntry.class).getMask())));
 401                     }
 402                     ipv6Match.setIpv6Label(ipv6Label.build());
 403                 } else if (field.equals(Ipv6NdTarget.class)) {
 404                     ipv6Match.setIpv6NdTarget(entry.getAugmentation(Ipv6AddressMatchEntry.class).getIpv6Address());
 405                 } else if (field.equals(Ipv6NdSll.class)) {
 406                     ipv6Match.setIpv6NdSll(entry.getAugmentation(MacAddressMatchEntry.class).getMacAddress());
 407                 } else if (field.equals(Ipv6NdTll.class)) {
 408                     ipv6Match.setIpv6NdTll(entry.getAugmentation(MacAddressMatchEntry.class).getMacAddress());
 409                 } else if (field.equals(Ipv6Exthdr.class)) {
 410                     // verify
 411                     Ipv6ExtHeaderBuilder ipv6ExtHeaderBuilder = new Ipv6ExtHeaderBuilder();
 412                     Ipv6ExthdrFlags pseudoField = entry.getAugmentation(PseudoFieldMatchEntry.class).getPseudoField();
 413                     Map<Integer, Boolean> map = new HashMap<>();
 414                     map.put(0, pseudoField.isNonext());
 415                     map.put(1, pseudoField.isEsp());
 416                     map.put(2, pseudoField.isAuth());
 417                     map.put(3, pseudoField.isDest());
 418                     map.put(4, pseudoField.isFrag());
 419                     map.put(5, pseudoField.isRouter());
 420                     map.put(6, pseudoField.isHop());
 421                     map.put(7, pseudoField.isUnrep());
 422                     map.put(8, pseudoField.isUnseq());
 423                     int bitmap = ByteBufUtils.fillBitMaskFromMap(map);
 424                     ipv6ExtHeaderBuilder.setIpv6Exthdr(bitmap);
 425                     if (entry.isHasMask()) {
 426                         ipv6ExtHeaderBuilder.setIpv6ExthdrMask(
 427                             ByteUtil.bytesToUnsignedShort(entry.getAugmentation(MaskMatchEntry.class).getMask()));
 428                     }
 429                     ipv6Match.setIpv6ExtHeader(ipv6ExtHeaderBuilder.build());
 430                 }
 431             } else if (field.equals(MplsLabel.class) || field.equals(MplsTc.class) || field.equals(MplsBos.class)
 432                     || field.equals(PbbIsid.class)) {
 433                 if (protocolMatchFields == null) {
 434                     protocolMatchFields = new ProtocolMatchFieldsBuilder();
 435                 }
 436                 if (field.equals(MplsLabel.class)) {
 437                     protocolMatchFields.setMplsLabel(entry.getAugmentation(MplsLabelMatchEntry.class).getMplsLabel());
 438                 } else if (field.equals(MplsTc.class)) {
 439                     protocolMatchFields.setMplsTc(entry.getAugmentation(TcMatchEntry.class).getTc());
 440                 } else if (field.equals(MplsBos.class)) {
 441                     protocolMatchFields
 442                             .setMplsBos((short) (entry.getAugmentation(BosMatchEntry.class).isBos() ? 1 : 0));
 443                 } else if (field.equals(PbbIsid.class)) {
 444                     PbbBuilder pbb = new PbbBuilder();
 445                     pbb.setPbbIsid(entry.getAugmentation(IsidMatchEntry.class).getIsid());
 446                     if (entry.isHasMask()) {
 447                         pbb.setPbbMask(ByteUtil.bytesToUnsignedInt(entry.getAugmentation(MaskMatchEntry.class).getMask()));
 448                     }
 449                     protocolMatchFields.setPbb(pbb.build());
 450                 }
 451             } else if (field.equals(TunnelId.class)) {
 452                 TunnelBuilder tunnel = new TunnelBuilder();
 453                 tunnel.setTunnelId(new BigInteger(1, entry.getAugmentation(MetadataMatchEntry.class).getMetadata()));
 454                 if (entry.isHasMask()) {
 455                     tunnel.setTunnelMask(new BigInteger(OFConstants.SIGNUM_UNSIGNED, entry.getAugmentation(MaskMatchEntry.class).getMask()));
 456                 }
 457                 matchBuilder.setTunnel(tunnel.build());
 458             }
 459         }
 460
 461         AugmentTuple<Match> matchExtensionWrap =
 462                 MatchExtensionHelper.processAllExtensions(
 463                         ofMatch.getMatchEntries(), ofVersion, MatchPath.SWITCHFLOWREMOVED_MATCH);
 464         if (matchExtensionWrap != null) {
 465             matchBuilder.addAugmentation(matchExtensionWrap.getAugmentationClass(), matchExtensionWrap.getAugmentationObject());
 466         }
 467
 468
 469         if (ethernetMatch != null) {
 470             matchBuilder.setEthernetMatch(ethernetMatch.build());
 471         }
 472         if (vlanMatch != null) {
 473             matchBuilder.setVlanMatch(vlanMatch.build());
 474         }
 475         if (ipMatch != null) {
 476             matchBuilder.setIpMatch(ipMatch.build());
 477         }
 478
 479         if (tcpMatch != null) {
 480             matchBuilder.setLayer4Match(tcpMatch.build());
 481         } else if (udpMatch != null) {
 482             matchBuilder.setLayer4Match(udpMatch.build());
 483         } else if (sctpMatch != null) {
 484             matchBuilder.setLayer4Match(sctpMatch.build());
 485         }
 486
 487         if (icmpv4Match != null) {
 488             matchBuilder.setIcmpv4Match(icmpv4Match.build());
 489         } else if (icmpv6Match != null) {
 490             matchBuilder.setIcmpv6Match(icmpv6Match.build());
 491         }
 492
 493         if (ipv4Match != null) {
 494             matchBuilder.setLayer3Match(ipv4Match.build());
 495         } else if (arpMatch != null) {
 496             matchBuilder.setLayer3Match(arpMatch.build());
 497         } else if (ipv6Match != null) {
 498             matchBuilder.setLayer3Match(ipv6Match.build());
 499         }
 500         if (protocolMatchFields != null) {
 501             matchBuilder.setProtocolMatchFields(protocolMatchFields.build());
 502         }
 503         return matchBuilder.build();
 504     }
 505
 506     protected Ipv4Prefix toIpv4Prefix(MatchEntries entry) {
 507         String ipv4Prefix = entry.getAugmentation(Ipv4AddressMatchEntry.class).getIpv4Address().getValue();
 508         if (entry.isHasMask()) {
 509             byte[] mask = entry.getAugmentation(MaskMatchEntry.class).getMask();
 510             ipv4Prefix = ipv4Prefix + PREFIX_SEPARATOR + countBits(mask);
 511         }
 512         return new Ipv4Prefix(ipv4Prefix);
 513     }
 514
 515     protected Ipv6Prefix toIpv6Prefix(MatchEntries entry) {
 516         String ipv6Prefix = entry.getAugmentation(Ipv6AddressMatchEntry.class).getIpv6Address().getValue();
 517         if (entry.isHasMask()) {
 518             byte[] mask = entry.getAugmentation(MaskMatchEntry.class).getMask();
 519             ipv6Prefix = ipv6Prefix + PREFIX_SEPARATOR + countBits(mask);
 520         }
 521         return new Ipv6Prefix(ipv6Prefix);
 522     }
 523
 524     private int toInt(byte b) {
 525         return b < 0 ? b + 256 : b;
 526     }
 527
 528     private int countBits(byte[] mask) {
 529         int netmask = 0;
 530         for (byte b : mask) {
 531             netmask += Integer.bitCount(toInt(b));
 532         }
 533         return netmask;
 534     }
 535 }