import java.util.Map;
import org.opendaylight.openflowjava.protocol.api.extensibility.OFSerializer;
-import org.opendaylight.openflowjava.protocol.impl.util.ByteBufUtils;
+import org.opendaylight.openflowjava.util.ByteBufUtils;
import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortConfig;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortFeatures;