openflowplugin/src/main/java/org/opendaylight/openflowplugin/openflow/md/util/FlowCreatorUtil.java

   1 /**
   2  * Copyright IBM Corporation, 2013.  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 package org.opendaylight.openflowplugin.openflow.md.util;
   9
  10 import org.opendaylight.openflowplugin.api.OFConstants;
  11 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
  12 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.MacAddress;
  13 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.FlowWildcardsV10;
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.OxmMatchType;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.match.grouping.Match;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.match.grouping.MatchBuilder;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.match.v10.grouping.MatchV10;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.match.v10.grouping.MatchV10Builder;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.aggregate._case.MultipartRequestAggregateBuilder;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.flow._case.MultipartRequestFlowBuilder;
  21
  22 public final class FlowCreatorUtil {
  23
  24     private FlowCreatorUtil() {
  25         throw new AssertionError("FlowCreatorUtil is not expected to be instantiated.");
  26     }
  27
  28     public static void setWildcardedFlowMatch(short version, MultipartRequestFlowBuilder flowBuilder) {
  29         if (version == OFConstants.OFP_VERSION_1_0) {
  30             flowBuilder.setMatchV10(createWildcardedMatchV10());
  31         }
  32         if (version == OFConstants.OFP_VERSION_1_3) {
  33             flowBuilder.setMatch(createWildcardedMatch());
  34         }
  35     }
  36
  37     public static void setWildcardedFlowMatch(short version, MultipartRequestAggregateBuilder aggregateBuilder) {
  38         if (version == OFConstants.OFP_VERSION_1_0) {
  39             aggregateBuilder.setMatchV10(createWildcardedMatchV10());
  40         }
  41         if (version == OFConstants.OFP_VERSION_1_3) {
  42             aggregateBuilder.setMatch(createWildcardedMatch());
  43         }
  44     }
  45
  46     /**
  47      * Method creates openflow 1.0 format match, that can match all the flow entries.
  48      *
  49      * @return
  50      */
  51     public static MatchV10 createWildcardedMatchV10() {
  52         MatchV10Builder builder = new MatchV10Builder();
  53         builder.setWildcards(new FlowWildcardsV10(true, true, true, true,
  54                 true, true, true, true, true, true));
  55         builder.setNwSrcMask((short) 0);
  56         builder.setNwDstMask((short) 0);
  57         builder.setInPort(0);
  58         builder.setDlSrc(new MacAddress("00:00:00:00:00:00"));
  59         builder.setDlDst(new MacAddress("00:00:00:00:00:00"));
  60         builder.setDlVlan(0);
  61         builder.setDlVlanPcp((short) 0);
  62         builder.setDlType(0);
  63         builder.setNwTos((short) 0);
  64         builder.setNwProto((short) 0);
  65         builder.setNwSrc(new Ipv4Address("0.0.0.0"));
  66         builder.setNwDst(new Ipv4Address("0.0.0.0"));
  67         builder.setTpSrc(0);
  68         builder.setTpDst(0);
  69         return builder.build();
  70     }
  71
  72     public static Match createWildcardedMatch() {
  73         return new MatchBuilder().setType(OxmMatchType.class).build();
  74     }
  75 }