openflow-protocol-impl/src/main/java/org/opendaylight/openflowjava/protocol/impl/serialization/match/OxmIpv6ExtHdrSerializer.java

   1 /*\r
   2  * Copyright (c) 2013 Pantheon Technologies s.r.o. and others.  All rights reserved.\r
   3  *\r
   4  * This program and the accompanying materials are made available under the\r
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,\r
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html\r
   7  */\r
   8 package org.opendaylight.openflowjava.protocol.impl.serialization.match;\r
   9 \r
  10 import io.netty.buffer.ByteBuf;\r
  11 \r
  12 import org.opendaylight.openflowjava.util.ByteBufUtils;\r
  13 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;\r
  14 import org.opendaylight.openflowjava.protocol.api.util.OxmMatchConstants;\r
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.PseudoFieldMatchEntry;\r
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.Ipv6ExthdrFlags;\r
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev130731.oxm.fields.grouping.MatchEntries;\r
  18 \r
  19 /**\r
  20  * @author michal.polkorab\r
  21  *\r
  22  */\r
  23 public class OxmIpv6ExtHdrSerializer extends AbstractOxmMatchEntrySerializer {\r
  24 \r
  25     @Override\r
  26     public void serialize(final MatchEntries entry, final ByteBuf outBuffer) {\r
  27         super.serialize(entry, outBuffer);\r
  28         Ipv6ExthdrFlags pseudoField = entry.getAugmentation(PseudoFieldMatchEntry.class).getPseudoField();\r
  29         int bitmap = ByteBufUtils.fillBitMask(0,\r
  30                 pseudoField.isNonext(),\r
  31                 pseudoField.isEsp(),\r
  32                 pseudoField.isAuth(),\r
  33                 pseudoField.isDest(),\r
  34                 pseudoField.isFrag(),\r
  35                 pseudoField.isRouter(),\r
  36                 pseudoField.isHop(),\r
  37                 pseudoField.isUnrep(),\r
  38                 pseudoField.isUnseq());\r
  39         outBuffer.writeShort(bitmap);\r
  40         writeMask(entry, outBuffer, getValueLength());\r
  41     }\r
  42 \r
  43     @Override\r
  44     protected int getOxmClassCode() {\r
  45         return OxmMatchConstants.OPENFLOW_BASIC_CLASS;\r
  46     }\r
  47 \r
  48     @Override\r
  49     protected int getOxmFieldCode() {\r
  50         return OxmMatchConstants.IPV6_EXTHDR;\r
  51     }\r
  52 \r
  53     @Override\r
  54     protected int getValueLength() {\r
  55         return EncodeConstants.SIZE_OF_SHORT_IN_BYTES;\r
  56     }\r
  57 }\r