openstack/net-virt-sfc/impl/src/main/java/org/opendaylight/ovsdb/openstack/netvirt/sfc/workaround/services/SfcClassifierService.java

   1 /*
   2  * Copyright © 2015 Red Hat, Inc. 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
   9 package org.opendaylight.ovsdb.openstack.netvirt.sfc.workaround.services;
  10
  11 import com.google.common.collect.Lists;
  12 import java.math.BigInteger;
  13 import java.util.ArrayList;
  14 import java.util.List;
  15 import org.opendaylight.ovsdb.openstack.netvirt.api.Constants;
  16 import org.opendaylight.ovsdb.openstack.netvirt.providers.ConfigInterface;
  17 import org.opendaylight.ovsdb.openstack.netvirt.providers.openflow13.AbstractServiceInstance;
  18 import org.opendaylight.ovsdb.openstack.netvirt.providers.openflow13.Service;
  19 import org.opendaylight.ovsdb.openstack.netvirt.sfc.ISfcClassifierService;
  20 import org.opendaylight.ovsdb.openstack.netvirt.sfc.NshUtils;
  21 import org.opendaylight.ovsdb.utils.mdsal.openflow.ActionUtils;
  22 import org.opendaylight.ovsdb.utils.mdsal.openflow.FlowUtils;
  23 import org.opendaylight.ovsdb.utils.mdsal.openflow.InstructionUtils;
  24 import org.opendaylight.ovsdb.utils.mdsal.openflow.MatchUtils;
  25 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev150317.access.lists.acl.access.list.entries.ace.Matches;
  26 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev150317.access.lists.acl.access.list.entries.ace.matches.ace.type.AceEth;
  27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev150317.access.lists.acl.access.list.entries.ace.matches.ace.type.AceIp;
  28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev150317.access.lists.acl.access.list.entries.ace.matches.ace.type.ace.ip.ace.ip.version.AceIpv4;
  29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Prefix;
  30 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.MacAddress;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.Action;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.ActionBuilder;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.ActionKey;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowId;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.FlowCookie;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.OutputPortValues;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.InstructionsBuilder;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.MatchBuilder;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.ApplyActionsCaseBuilder;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.apply.actions._case.ApplyActionsBuilder;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.Instruction;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.InstructionBuilder;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.InstructionKey;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeBuilder;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.EtherType;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.dst.choice.grouping.dst.choice.DstNxRegCaseBuilder;
  49 import org.osgi.framework.BundleContext;
  50 import org.osgi.framework.ServiceReference;
  51 import org.slf4j.Logger;
  52 import org.slf4j.LoggerFactory;
  53
  54 public class SfcClassifierService extends AbstractServiceInstance implements ConfigInterface, ISfcClassifierService {
  55     private static final Logger LOG = LoggerFactory.getLogger(SfcClassifierService.class);
  56     private static final short TABLE_0 = 0;
  57     private static final short UDP_SHORT = 17;
  58     static int cookieIndex = 0;
  59
  60     private enum FlowID {
  61         FLOW_INGRESSCLASS(1), FLOW_SFINGRESS(2), FLOW_SFEGRESS(3), FLOW_SFARP(4),
  62         FLOW_EGRESSCLASSUNUSED(5), FLOW_EGRESSCLASS(6), FLOW_EGRESSCLASSBYPASS(7), FLOW_SFCTABLE(8);
  63
  64         private int value;
  65         FlowID(int value) {
  66             this.value = value;
  67         }
  68
  69     }
  70
  71     private BigInteger getCookie(FlowID flowID) {
  72         String cookieString = String.format("1110%02d%010d", flowID.value, cookieIndex++);
  73         return new BigInteger(cookieString, 16);
  74     }
  75
  76     public SfcClassifierService(Service service) {
  77         super(service);
  78     }
  79
  80     public SfcClassifierService() {
  81         super(Service.SFC_CLASSIFIER);
  82     }
  83
  84     @Override
  85     public void setDependencies(BundleContext bundleContext, ServiceReference serviceReference) {
  86         super.setDependencies(bundleContext.getServiceReference(ISfcClassifierService.class.getName()), this);
  87     }
  88
  89     @Override
  90     public void setDependencies(Object impl) {}
  91
  92     @Override
  93     public void programIngressClassifier(long dataPathId, String ruleName, Matches matches,
  94                                          NshUtils nshHeader, long vxGpeOfPort, boolean write) {
  95         NodeBuilder nodeBuilder = FlowUtils.createNodeBuilder(dataPathId);
  96         FlowBuilder flowBuilder = new FlowBuilder();
  97
  98         MatchBuilder matchBuilder = buildMatch(matches);
  99         MatchUtils.addNxRegMatch(matchBuilder,
 100                 MatchUtils.RegMatch.of(FlowUtils.REG_FIELD, FlowUtils.REG_VALUE_FROM_LOCAL));
 101         MatchUtils.addNxRegMatch(matchBuilder,
 102                 MatchUtils.RegMatch.of(FlowUtils.REG_FIELD, FlowUtils.REG_VALUE_FROM_LOCAL));
 103         flowBuilder.setMatch(matchBuilder.build());
 104
 105         String flowId = "sfcIngressClass_" + ruleName;// + "_" + nshHeader.getNshNsp();
 106         flowBuilder.setId(new FlowId(flowId));
 107         FlowKey key = new FlowKey(new FlowId(flowId));
 108         flowBuilder.setBarrier(true);
 109         flowBuilder.setTableId(getTable());
 110         flowBuilder.setKey(key);
 111         flowBuilder.setFlowName(flowId);
 112         flowBuilder.setHardTimeout(0);
 113         flowBuilder.setIdleTimeout(0);
 114         flowBuilder.setCookie(new FlowCookie(getCookie(FlowID.FLOW_INGRESSCLASS)));
 115
 116         if (write) {
 117             ActionBuilder ab = new ActionBuilder();
 118             List<Action> actionList = new ArrayList<>();
 119
 120             ab.setAction(ActionUtils.nxMoveTunIdtoNshc2());
 121             ab.setOrder(actionList.size());
 122             ab.setKey(new ActionKey(actionList.size()));
 123             actionList.add(ab.build());
 124
 125             getNshAction(nshHeader, actionList);
 126
 127             ab.setAction(ActionUtils.outputAction(FlowUtils.getNodeConnectorId(dataPathId, vxGpeOfPort)));
 128             ab.setOrder(actionList.size());
 129             ab.setKey(new ActionKey(actionList.size()));
 130             actionList.add(ab.build());
 131
 132             ApplyActionsBuilder aab = new ApplyActionsBuilder();
 133             aab.setAction(actionList);
 134
 135             InstructionBuilder ib = new InstructionBuilder();
 136             ib.setInstruction(new ApplyActionsCaseBuilder().setApplyActions(aab.build()).build());
 137             ib.setOrder(0);
 138             ib.setKey(new InstructionKey(0));
 139             List<Instruction> instructions = Lists.newArrayList();
 140             instructions.add(ib.build());
 141
 142             InstructionsBuilder isb = new InstructionsBuilder();
 143             isb.setInstruction(instructions);
 144             flowBuilder.setInstructions(isb.build());
 145             writeFlow(flowBuilder, nodeBuilder);
 146         } else {
 147             removeFlow(flowBuilder, nodeBuilder);
 148         }
 149     }
 150
 151     @Override
 152     public void programSfcTable(long dataPathId, long vxGpeOfPort, short goToTableId, boolean write) {
 153         NodeBuilder nodeBuilder = FlowUtils.createNodeBuilder(dataPathId);
 154         FlowBuilder flowBuilder = new FlowBuilder();
 155
 156         MatchBuilder matchBuilder = new MatchBuilder();
 157         MatchUtils.createInPortMatch(matchBuilder, dataPathId, vxGpeOfPort);
 158         flowBuilder.setMatch(matchBuilder.build());
 159
 160         String flowId = "sfcTable_" + vxGpeOfPort;
 161         flowBuilder.setId(new FlowId(flowId));
 162         FlowKey key = new FlowKey(new FlowId(flowId));
 163         flowBuilder.setBarrier(true);
 164         flowBuilder.setTableId(TABLE_0);
 165         flowBuilder.setKey(key);
 166         flowBuilder.setFlowName(flowId);
 167         flowBuilder.setHardTimeout(0);
 168         flowBuilder.setIdleTimeout(0);
 169         flowBuilder.setPriority(1000);
 170         flowBuilder.setCookie(new FlowCookie(getCookie(FlowID.FLOW_SFCTABLE)));
 171         flowBuilder.setCookieMask(new FlowCookie(getCookie(FlowID.FLOW_SFCTABLE)));
 172
 173         if (write) {
 174             InstructionsBuilder isb = new InstructionsBuilder();
 175             List<Instruction> instructions = Lists.newArrayList();
 176             InstructionBuilder ib =
 177                     InstructionUtils.createGotoTableInstructions(new InstructionBuilder(), goToTableId);
 178             ib.setOrder(0);
 179             ib.setKey(new InstructionKey(0));
 180             instructions.add(ib.build());
 181
 182             isb.setInstruction(instructions);
 183             flowBuilder.setInstructions(isb.build());
 184             writeFlow(flowBuilder, nodeBuilder);
 185         } else {
 186             removeFlow(flowBuilder, nodeBuilder);
 187         }
 188     }
 189
 190     @Override
 191     public void programEgressClassifier1(long dataPathId, long vxGpeOfPort, long nsp, short nsi,
 192                                          int tunnelOfPort, int tunnelId, short gotoTableId, boolean write) {
 193         NodeBuilder nodeBuilder = FlowUtils.createNodeBuilder(dataPathId);
 194         FlowBuilder flowBuilder = new FlowBuilder();
 195
 196         MatchBuilder matchBuilder = new MatchBuilder();
 197         MatchUtils.createInPortMatch(matchBuilder, dataPathId, vxGpeOfPort);
 198         MatchUtils.addNxNspMatch(matchBuilder, nsp);
 199         MatchUtils.addNxNsiMatch(matchBuilder, nsi);
 200         flowBuilder.setMatch(matchBuilder.build());
 201
 202         String flowId = "sfcEgressClass1_" + vxGpeOfPort;
 203         flowBuilder.setId(new FlowId(flowId));
 204         FlowKey key = new FlowKey(new FlowId(flowId));
 205         flowBuilder.setBarrier(true);
 206         flowBuilder.setTableId(TABLE_0);
 207         flowBuilder.setKey(key);
 208         flowBuilder.setFlowName(flowId);
 209         flowBuilder.setHardTimeout(0);
 210         flowBuilder.setIdleTimeout(0);
 211         flowBuilder.setCookie(new FlowCookie(getCookie(FlowID.FLOW_EGRESSCLASSUNUSED)));
 212         flowBuilder.setCookieMask(new FlowCookie(getCookie(FlowID.FLOW_EGRESSCLASSUNUSED)));
 213
 214         if (write) {
 215             InstructionsBuilder isb = new InstructionsBuilder();
 216             List<Instruction> instructions = Lists.newArrayList();
 217             InstructionBuilder ib = new InstructionBuilder();
 218
 219             /*List<Action> actionList = Lists.newArrayList();
 220
 221             ActionBuilder ab = new ActionBuilder();
 222             ab.setAction(ActionUtils.nxMoveNshc2ToTunId());
 223             ab.setOrder(0);
 224             ab.setKey(new ActionKey(0));
 225             actionList.add(ab.build());
 226
 227             ApplyActionsBuilder aab = new ApplyActionsBuilder();
 228             aab.setAction(actionList);
 229             ib.setInstruction(new ApplyActionsCaseBuilder().setApplyActions(aab.build()).build());
 230
 231             ib.setOrder(instructions.size());
 232             ib.setKey(new InstructionKey(instructions.size()));
 233             instructions.add(ib.build());*/
 234
 235             ib = InstructionUtils.createGotoTableInstructions(new InstructionBuilder(), getTable());
 236             ib.setOrder(instructions.size());
 237             ib.setKey(new InstructionKey(instructions.size()));
 238             instructions.add(ib.build());
 239
 240             isb.setInstruction(instructions);
 241             flowBuilder.setInstructions(isb.build());
 242             writeFlow(flowBuilder, nodeBuilder);
 243         } else {
 244             removeFlow(flowBuilder, nodeBuilder);
 245         }
 246     }
 247
 248     @Override
 249     public void programEgressClassifier(long dataPathId, long vxGpeOfPort, long nsp, short nsi,
 250                                         long sfOfPort, int tunnelId, boolean write) {
 251         NodeBuilder nodeBuilder = FlowUtils.createNodeBuilder(dataPathId);
 252         FlowBuilder flowBuilder = new FlowBuilder();
 253
 254         MatchBuilder matchBuilder = new MatchBuilder();
 255         MatchUtils.createInPortMatch(matchBuilder, dataPathId, vxGpeOfPort);
 256         MatchUtils.addNxNspMatch(matchBuilder, nsp);
 257         MatchUtils.addNxNsiMatch(matchBuilder, nsi);
 258         flowBuilder.setMatch(matchBuilder.build());
 259
 260         String flowId = "sfcEgressClass_" + nsp + "_" + + nsi + "_"  + vxGpeOfPort;
 261         flowBuilder.setId(new FlowId(flowId));
 262         FlowKey key = new FlowKey(new FlowId(flowId));
 263         flowBuilder.setBarrier(true);
 264         flowBuilder.setTableId(TABLE_0);
 265         flowBuilder.setKey(key);
 266         flowBuilder.setFlowName(flowId);
 267         flowBuilder.setHardTimeout(0);
 268         flowBuilder.setIdleTimeout(0);
 269         flowBuilder.setCookie(new FlowCookie(getCookie(FlowID.FLOW_EGRESSCLASS)));
 270         flowBuilder.setCookieMask(new FlowCookie(getCookie(FlowID.FLOW_EGRESSCLASS)));
 271
 272         if (write) {
 273             InstructionsBuilder isb = new InstructionsBuilder();
 274             List<Instruction> instructions = Lists.newArrayList();
 275             List<Action> actionList = Lists.newArrayList();
 276
 277             ActionBuilder ab = new ActionBuilder();
 278
 279             ab.setAction(
 280                     ActionUtils.nxLoadRegAction(new DstNxRegCaseBuilder().setNxReg(FlowUtils.REG_FIELD).build(),
 281                     BigInteger.valueOf(FlowUtils.REG_VALUE_FROM_LOCAL)));
 282             ab.setOrder(actionList.size());
 283             ab.setKey(new ActionKey(actionList.size()));
 284             actionList.add(ab.build());
 285
 286             ab.setAction(ActionUtils.nxMoveNshc2ToTunId());
 287             ab.setOrder(actionList.size());
 288             ab.setKey(new ActionKey(actionList.size()));
 289             actionList.add(ab.build());
 290
 291             ab.setAction(ActionUtils.nxResubmitAction((int)sfOfPort, TABLE_0));
 292             ab.setOrder(actionList.size());
 293             ab.setKey(new ActionKey(actionList.size()));
 294             actionList.add(ab.build());
 295
 296             ApplyActionsBuilder aab = new ApplyActionsBuilder();
 297             aab.setAction(actionList);
 298             InstructionBuilder ib = new InstructionBuilder();
 299             ib.setInstruction(new ApplyActionsCaseBuilder().setApplyActions(aab.build()).build());
 300
 301             ib.setOrder(0);
 302             ib.setKey(new InstructionKey(0));
 303             instructions.add(ib.build());
 304
 305             isb.setInstruction(instructions);
 306             flowBuilder.setInstructions(isb.build());
 307             writeFlow(flowBuilder, nodeBuilder);
 308         } else {
 309             removeFlow(flowBuilder, nodeBuilder);
 310         }
 311     }
 312
 313     @Override
 314     public void programEgressClassifierBypass(long dataPathId, long vxGpeOfPort, long nsp, short nsi,
 315                                               long sfOfPort, int tunnelId, boolean write) {
 316         NodeBuilder nodeBuilder = FlowUtils.createNodeBuilder(dataPathId);
 317         FlowBuilder flowBuilder = new FlowBuilder();
 318
 319         MatchBuilder matchBuilder = new MatchBuilder();
 320         MatchUtils.createInPortMatch(matchBuilder, dataPathId, sfOfPort);
 321         MatchUtils.addNxRegMatch(matchBuilder,
 322                 MatchUtils.RegMatch.of(FlowUtils.REG_FIELD, FlowUtils.REG_VALUE_FROM_LOCAL));
 323         MatchUtils.addNxNspMatch(matchBuilder, nsp);
 324         MatchUtils.addNxNsiMatch(matchBuilder, nsi);
 325         flowBuilder.setMatch(matchBuilder.build());
 326
 327         String flowId = "sfcEgressClassBypass_" + nsp + "_" + + nsi + "_"  + sfOfPort;
 328         flowBuilder.setId(new FlowId(flowId));
 329         FlowKey key = new FlowKey(new FlowId(flowId));
 330         flowBuilder.setBarrier(true);
 331         flowBuilder.setTableId(TABLE_0);
 332         flowBuilder.setKey(key);
 333         flowBuilder.setFlowName(flowId);
 334         flowBuilder.setHardTimeout(0);
 335         flowBuilder.setIdleTimeout(0);
 336         flowBuilder.setCookie(new FlowCookie(getCookie(FlowID.FLOW_EGRESSCLASSBYPASS)));
 337         flowBuilder.setCookieMask(new FlowCookie(getCookie(FlowID.FLOW_EGRESSCLASSBYPASS)));
 338         flowBuilder.setPriority(40000); //Needs to be above default priority of 32768
 339
 340         if (write) {
 341             InstructionsBuilder isb = new InstructionsBuilder();
 342             List<Instruction> instructions = Lists.newArrayList();
 343
 344             InstructionBuilder ib;
 345             ib = this.getMutablePipelineInstructionBuilder();
 346             ib.setOrder(0);
 347             ib.setKey(new InstructionKey(0));
 348             instructions.add(ib.build());
 349
 350             isb.setInstruction(instructions);
 351             flowBuilder.setInstructions(isb.build());
 352             writeFlow(flowBuilder, nodeBuilder);
 353         } else {
 354             removeFlow(flowBuilder, nodeBuilder);
 355         }
 356     }
 357
 358     // packet from sf to sff that need to go out local
 359     @Override
 360     public void program_sfEgress(long dataPathId, int dstPort, boolean write) {
 361         NodeBuilder nodeBuilder = FlowUtils.createNodeBuilder(dataPathId);
 362         FlowBuilder flowBuilder = new FlowBuilder();
 363
 364         MatchBuilder matchBuilder = new MatchBuilder();
 365         MatchUtils.createIpProtocolMatch(matchBuilder, UDP_SHORT);
 366         MatchUtils.addLayer4Match(matchBuilder, UDP_SHORT, 0, dstPort);
 367         MatchUtils.addNxRegMatch(matchBuilder,
 368                 MatchUtils.RegMatch.of(FlowUtils.REG_FIELD, FlowUtils.REG_VALUE_FROM_LOCAL));
 369         flowBuilder.setMatch(matchBuilder.build());
 370
 371         String flowId = "sfEgress_" + dstPort;
 372         flowBuilder.setId(new FlowId(flowId));
 373         FlowKey key = new FlowKey(new FlowId(flowId));
 374         flowBuilder.setBarrier(true);
 375         flowBuilder.setTableId(getTable());
 376         flowBuilder.setKey(key);
 377         flowBuilder.setFlowName(flowId);
 378         flowBuilder.setHardTimeout(0);
 379         flowBuilder.setIdleTimeout(0);
 380         flowBuilder.setCookie(new FlowCookie(getCookie(FlowID.FLOW_SFEGRESS)));
 381         flowBuilder.setCookieMask(new FlowCookie(getCookie(FlowID.FLOW_SFEGRESS)));
 382
 383         if (write) {
 384             InstructionBuilder ib = new InstructionBuilder();
 385             InstructionsBuilder isb = new InstructionsBuilder();
 386             List<Instruction> instructions = Lists.newArrayList();
 387             InstructionUtils.createLocalInstructions(ib, dataPathId);
 388             ib.setOrder(0);
 389             ib.setKey(new InstructionKey(0));
 390             instructions.add(ib.build());
 391
 392             isb.setInstruction(instructions);
 393             flowBuilder.setInstructions(isb.build());
 394             writeFlow(flowBuilder, nodeBuilder);
 395         } else {
 396             removeFlow(flowBuilder, nodeBuilder);
 397         }
 398     }
 399
 400     // looped back sff to sf packets
 401     @Override
 402     public void program_sfIngress(long dataPathId, int dstPort, long sfOfPort,
 403                                   String ipAddress, String sfDplName, boolean write) {
 404         NodeBuilder nodeBuilder = FlowUtils.createNodeBuilder(dataPathId);
 405         FlowBuilder flowBuilder = new FlowBuilder();
 406
 407         MatchBuilder matchBuilder = new MatchBuilder();
 408         MatchUtils.createIpProtocolMatch(matchBuilder, UDP_SHORT);
 409         Ipv4Prefix ipCidr = MatchUtils.iPv4PrefixFromIPv4Address(ipAddress);
 410         MatchUtils.createDstL3IPv4Match(matchBuilder, new Ipv4Prefix(ipCidr));
 411         MatchUtils.addLayer4Match(matchBuilder, UDP_SHORT, 0, dstPort);
 412         flowBuilder.setMatch(matchBuilder.build());
 413
 414         String flowId = "sfIngress_" + dstPort + "_" + ipAddress;
 415         flowBuilder.setId(new FlowId(flowId));
 416         FlowKey key = new FlowKey(new FlowId(flowId));
 417         flowBuilder.setBarrier(true);
 418         flowBuilder.setTableId(TABLE_0);
 419         flowBuilder.setKey(key);
 420         flowBuilder.setFlowName(flowId);
 421         flowBuilder.setHardTimeout(0);
 422         flowBuilder.setIdleTimeout(0);
 423         flowBuilder.setCookie(new FlowCookie(getCookie(FlowID.FLOW_SFINGRESS)));
 424         flowBuilder.setCookieMask(new FlowCookie(getCookie(FlowID.FLOW_SFINGRESS)));
 425
 426         if (write) {
 427             InstructionBuilder ib = new InstructionBuilder();
 428             InstructionsBuilder isb = new InstructionsBuilder();
 429             List<Instruction> instructions = Lists.newArrayList();
 430             InstructionUtils.createOutputPortInstructions(ib, dataPathId, sfOfPort);
 431
 432             ib.setOrder(0);
 433             ib.setKey(new InstructionKey(0));
 434             instructions.add(ib.build());
 435
 436             isb.setInstruction(instructions);
 437             flowBuilder.setInstructions(isb.build());
 438             writeFlow(flowBuilder, nodeBuilder);
 439         } else {
 440             removeFlow(flowBuilder, nodeBuilder);
 441         }
 442     }
 443
 444     @Override
 445     public void programStaticArpEntry(long dataPathId, long ofPort, String macAddressStr,
 446                                       String ipAddress, boolean write) {
 447         NodeBuilder nodeBuilder = FlowUtils.createNodeBuilder(dataPathId);
 448         FlowBuilder flowBuilder = new FlowBuilder();
 449
 450         MacAddress macAddress = new MacAddress(macAddressStr);
 451
 452         MatchBuilder matchBuilder = new MatchBuilder();
 453         MatchUtils.createInPortReservedMatch(matchBuilder, dataPathId, OutputPortValues.LOCAL.toString());
 454         MatchUtils.createEtherTypeMatch(matchBuilder, new EtherType(Constants.ARP_ETHERTYPE));
 455         MatchUtils.createArpDstIpv4Match(matchBuilder, MatchUtils.iPv4PrefixFromIPv4Address(ipAddress));
 456         flowBuilder.setMatch(matchBuilder.build());
 457
 458         String flowId = "ArpResponder_" + ipAddress;
 459         flowBuilder.setId(new FlowId(flowId));
 460         FlowKey key = new FlowKey(new FlowId(flowId));
 461         flowBuilder.setBarrier(true);
 462         flowBuilder.setTableId(TABLE_0);
 463         flowBuilder.setKey(key);
 464         flowBuilder.setPriority(1024);
 465         flowBuilder.setFlowName(flowId);
 466         flowBuilder.setHardTimeout(0);
 467         flowBuilder.setIdleTimeout(0);
 468         flowBuilder.setCookie(new FlowCookie(getCookie(FlowID.FLOW_SFARP)));
 469         flowBuilder.setCookieMask(new FlowCookie(getCookie(FlowID.FLOW_SFARP)));
 470
 471         if (write == true) {
 472             InstructionBuilder ib = new InstructionBuilder();
 473             InstructionsBuilder isb = new InstructionsBuilder();
 474             List<Instruction> instructions = Lists.newArrayList();
 475             ApplyActionsBuilder aab = new ApplyActionsBuilder();
 476             ActionBuilder ab = new ActionBuilder();
 477             List<Action> actionList = Lists.newArrayList();
 478
 479             // Move Eth Src to Eth Dst
 480             ab.setAction(ActionUtils.nxMoveEthSrcToEthDstAction());
 481             ab.setOrder(0);
 482             ab.setKey(new ActionKey(0));
 483             actionList.add(ab.build());
 484
 485             // Set Eth Src
 486             ab.setAction(ActionUtils.setDlSrcAction(new MacAddress(macAddress)));
 487             ab.setOrder(1);
 488             ab.setKey(new ActionKey(1));
 489             actionList.add(ab.build());
 490
 491             // Set ARP OP
 492             ab.setAction(ActionUtils.nxLoadArpOpAction(BigInteger.valueOf(FlowUtils.ARP_OP_REPLY)));
 493             ab.setOrder(2);
 494             ab.setKey(new ActionKey(2));
 495             actionList.add(ab.build());
 496
 497             // Move ARP SHA to ARP THA
 498             ab.setAction(ActionUtils.nxMoveArpShaToArpThaAction());
 499             ab.setOrder(3);
 500             ab.setKey(new ActionKey(3));
 501             actionList.add(ab.build());
 502
 503             // Move ARP SPA to ARP TPA
 504             ab.setAction(ActionUtils.nxMoveArpSpaToArpTpaAction());
 505             ab.setOrder(4);
 506             ab.setKey(new ActionKey(4));
 507             actionList.add(ab.build());
 508
 509             // Load Mac to ARP SHA
 510             ab.setAction(ActionUtils.nxLoadArpShaAction(macAddress));
 511             ab.setOrder(5);
 512             ab.setKey(new ActionKey(5));
 513             actionList.add(ab.build());
 514
 515             // Load IP to ARP SPA
 516             ab.setAction(ActionUtils.nxLoadArpSpaAction(ipAddress));
 517             ab.setOrder(6);
 518             ab.setKey(new ActionKey(6));
 519             actionList.add(ab.build());
 520
 521             // Output of InPort
 522             ab.setAction(ActionUtils.outputAction(
 523                     FlowUtils.getSpecialNodeConnectorId(dataPathId, OutputPortValues.INPORT.toString())));
 524             ab.setOrder(7);
 525             ab.setKey(new ActionKey(7));
 526             actionList.add(ab.build());
 527
 528             // Create Apply Actions Instruction
 529             aab.setAction(actionList);
 530             ib.setInstruction(new ApplyActionsCaseBuilder().setApplyActions(aab.build()).build());
 531             ib.setOrder(0);
 532             ib.setKey(new InstructionKey(0));
 533             instructions.add(ib.build());
 534
 535             isb.setInstruction(instructions);
 536             flowBuilder.setInstructions(isb.build());
 537             writeFlow(flowBuilder, nodeBuilder);
 538         } else {
 539             removeFlow(flowBuilder, nodeBuilder);
 540         }
 541     }
 542
 543     private List<Action> getNshAction(NshUtils header, List<Action> actionList) {
 544         // Build the Actions to Add the NSH Header
 545         org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action nshC1Load =
 546                 ActionUtils.nxLoadNshc1RegAction(header.getNshMetaC1());
 547         org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action nshC2Load =
 548                 ActionUtils.nxLoadNshc2RegAction(header.getNshMetaC2());
 549         org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action nspLoad =
 550                 ActionUtils.nxSetNspAction(header.getNshNsp());
 551         org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action nsiLoad =
 552                 ActionUtils.nxSetNsiAction(header.getNshNsi());
 553         org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action loadChainTunVnid =
 554                 ActionUtils.nxLoadTunIdAction(BigInteger.valueOf(header.getNshNsp()), false);
 555         org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action loadChainTunDest =
 556                 ActionUtils.nxLoadTunIPv4Action(header.getNshTunIpDst().getValue(), false);
 557
 558         int count = actionList.size();
 559         actionList.add(new ActionBuilder()
 560                 .setKey(new ActionKey(count)).setOrder(count++).setAction(nshC1Load).build());
 561         //actionList.add(new ActionBuilder()
 562         // .setKey(new ActionKey(count)).setOrder(count++).setAction(nshC2Load).build());
 563         actionList.add(new ActionBuilder()
 564                 .setKey(new ActionKey(count)).setOrder(count++).setAction(nspLoad).build());
 565         actionList.add(new ActionBuilder()
 566                 .setKey(new ActionKey(count)).setOrder(count++).setAction(nsiLoad).build());
 567         actionList.add(new ActionBuilder()
 568                 .setKey(new ActionKey(count)).setOrder(count++).setAction(loadChainTunDest).build());
 569         actionList.add(new ActionBuilder()
 570                 .setKey(new ActionKey(count)).setOrder(count).setAction(loadChainTunVnid).build());
 571         return actionList;
 572     }
 573
 574     public MatchBuilder buildMatch(Matches matches) {
 575         MatchBuilder matchBuilder = new MatchBuilder();
 576
 577         if (matches.getAceType() instanceof AceIp) {
 578             AceIp aceIp = (AceIp)matches.getAceType();
 579             if (aceIp.getAceIpVersion() instanceof AceIpv4) {
 580                 //AceIpv4 aceIpv4 = (AceIpv4) aceIp.getAceIpVersion();
 581                 //MatchUtils.createSrcL3IPv4Match(matchBuilder, aceIpv4.getSourceIpv4Network());
 582                 //MatchUtils.createDstL3IPv4Match(matchBuilder, aceIpv4.getDestinationIpv4Network());
 583                 MatchUtils.createIpProtocolMatch(matchBuilder, aceIp.getProtocol());
 584                 MatchUtils.addLayer4Match(matchBuilder, aceIp.getProtocol().intValue(), 0,
 585                         aceIp.getDestinationPortRange().getLowerPort().getValue().intValue());
 586             } else {
 587                 MatchUtils.createIpProtocolMatch(matchBuilder, aceIp.getProtocol());
 588                 MatchUtils.addLayer4Match(matchBuilder, aceIp.getProtocol().intValue(), 0,
 589                         aceIp.getDestinationPortRange().getLowerPort().getValue().intValue());
 590             }
 591         } else if (matches.getAceType() instanceof AceEth) {
 592             AceEth aceEth = (AceEth) matches.getAceType();
 593             MatchUtils.createEthSrcMatch(matchBuilder, new MacAddress(aceEth.getSourceMacAddress().getValue()));
 594             MatchUtils.createDestEthMatch(matchBuilder, new MacAddress(aceEth.getDestinationMacAddress().getValue()),
 595                     new MacAddress(aceEth.getDestinationMacAddressMask().getValue()));
 596         }
 597
 598         LOG.info("buildMatch: {}", matchBuilder.build());
 599         return matchBuilder;
 600     }
 601 }