| xinwu | d6a402f | 2014-04-22 15:43:58 -0700 | [diff] [blame^] | 1 | package org.projectfloodlight.openflow.util; |
| 2 | |
| 3 | import java.util.Set; |
| 4 | |
| 5 | import org.projectfloodlight.openflow.protocol.OFBsnPktinFlag; |
| 6 | import org.projectfloodlight.openflow.protocol.OFPacketIn; |
| 7 | import org.projectfloodlight.openflow.protocol.OFVersion; |
| 8 | import org.projectfloodlight.openflow.protocol.match.MatchField; |
| 9 | import org.projectfloodlight.openflow.protocol.ver13.OFBsnPktinFlagSerializerVer13; |
| 10 | import org.projectfloodlight.openflow.types.OFMetadata; |
| 11 | |
| 12 | public class MultiplePktInReasonUtil { |
| 13 | private MultiplePktInReasonUtil() {} |
| 14 | |
| 15 | public static Set<OFBsnPktinFlag> getOFBsnPktinFlags(OFPacketIn pktIn) { |
| 16 | if(pktIn.getVersion() != OFVersion.OF_13) { |
| 17 | throw new IllegalArgumentException("multiple pkt in reasons are " |
| 18 | + "only supported by BVS using " |
| 19 | + "openflow 1.3"); |
| 20 | } |
| 21 | OFMetadata metaData = pktIn.getMatch().get(MatchField.METADATA); |
| 22 | return OFBsnPktinFlagSerializerVer13.ofWireValue(metaData.getValue() |
| 23 | .getValue()); |
| 24 | } |
| 25 | } |