diff --git a/of/lib/gen-src/main/java/org/projectfloodlight/openflow/protocol/ver13/OFBsnTlvUdfLengthVer13.java b/of/lib/gen-src/main/java/org/projectfloodlight/openflow/protocol/ver13/OFBsnTlvUdfLengthVer13.java
new file mode 100644
index 0000000..8da277a
--- /dev/null
+++ b/of/lib/gen-src/main/java/org/projectfloodlight/openflow/protocol/ver13/OFBsnTlvUdfLengthVer13.java
@@ -0,0 +1,260 @@
+// Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University
+// Copyright (c) 2011, 2012 Open Networking Foundation
+// Copyright (c) 2012, 2013 Big Switch Networks, Inc.
+// This library was generated by the LoxiGen Compiler.
+// See the file LICENSE.txt which should have been included in the source distribution
+
+// Automatically generated by LOXI from template of_class.java
+// Do not modify
+
+package org.projectfloodlight.openflow.protocol.ver13;
+
+import org.projectfloodlight.openflow.protocol.*;
+import org.projectfloodlight.openflow.protocol.action.*;
+import org.projectfloodlight.openflow.protocol.actionid.*;
+import org.projectfloodlight.openflow.protocol.bsntlv.*;
+import org.projectfloodlight.openflow.protocol.errormsg.*;
+import org.projectfloodlight.openflow.protocol.meterband.*;
+import org.projectfloodlight.openflow.protocol.instruction.*;
+import org.projectfloodlight.openflow.protocol.instructionid.*;
+import org.projectfloodlight.openflow.protocol.match.*;
+import org.projectfloodlight.openflow.protocol.oxm.*;
+import org.projectfloodlight.openflow.protocol.queueprop.*;
+import org.projectfloodlight.openflow.types.*;
+import org.projectfloodlight.openflow.util.*;
+import org.projectfloodlight.openflow.exceptions.*;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import java.util.Set;
+import org.jboss.netty.buffer.ChannelBuffer;
+import com.google.common.hash.PrimitiveSink;
+import com.google.common.hash.Funnel;
+
+class OFBsnTlvUdfLengthVer13 implements OFBsnTlvUdfLength {
+    private static final Logger logger = LoggerFactory.getLogger(OFBsnTlvUdfLengthVer13.class);
+    // version: 1.3
+    final static byte WIRE_VERSION = 4;
+    final static int LENGTH = 6;
+
+        private final static int DEFAULT_VALUE = 0x0;
+
+    // OF message fields
+    private final int value;
+//
+    // Immutable default instance
+    final static OFBsnTlvUdfLengthVer13 DEFAULT = new OFBsnTlvUdfLengthVer13(
+        DEFAULT_VALUE
+    );
+
+    // package private constructor - used by readers, builders, and factory
+    OFBsnTlvUdfLengthVer13(int value) {
+        this.value = value;
+    }
+
+    // Accessors for OF message fields
+    @Override
+    public int getType() {
+        return 0x12;
+    }
+
+    @Override
+    public int getValue() {
+        return value;
+    }
+
+    @Override
+    public OFVersion getVersion() {
+        return OFVersion.OF_13;
+    }
+
+
+
+    public OFBsnTlvUdfLength.Builder createBuilder() {
+        return new BuilderWithParent(this);
+    }
+
+    static class BuilderWithParent implements OFBsnTlvUdfLength.Builder {
+        final OFBsnTlvUdfLengthVer13 parentMessage;
+
+        // OF message fields
+        private boolean valueSet;
+        private int value;
+
+        BuilderWithParent(OFBsnTlvUdfLengthVer13 parentMessage) {
+            this.parentMessage = parentMessage;
+        }
+
+    @Override
+    public int getType() {
+        return 0x12;
+    }
+
+    @Override
+    public int getValue() {
+        return value;
+    }
+
+    @Override
+    public OFBsnTlvUdfLength.Builder setValue(int value) {
+        this.value = value;
+        this.valueSet = true;
+        return this;
+    }
+    @Override
+    public OFVersion getVersion() {
+        return OFVersion.OF_13;
+    }
+
+
+
+        @Override
+        public OFBsnTlvUdfLength build() {
+                int value = this.valueSet ? this.value : parentMessage.value;
+
+                //
+                return new OFBsnTlvUdfLengthVer13(
+                    value
+                );
+        }
+
+    }
+
+    static class Builder implements OFBsnTlvUdfLength.Builder {
+        // OF message fields
+        private boolean valueSet;
+        private int value;
+
+    @Override
+    public int getType() {
+        return 0x12;
+    }
+
+    @Override
+    public int getValue() {
+        return value;
+    }
+
+    @Override
+    public OFBsnTlvUdfLength.Builder setValue(int value) {
+        this.value = value;
+        this.valueSet = true;
+        return this;
+    }
+    @Override
+    public OFVersion getVersion() {
+        return OFVersion.OF_13;
+    }
+
+//
+        @Override
+        public OFBsnTlvUdfLength build() {
+            int value = this.valueSet ? this.value : DEFAULT_VALUE;
+
+
+            return new OFBsnTlvUdfLengthVer13(
+                    value
+                );
+        }
+
+    }
+
+
+    final static Reader READER = new Reader();
+    static class Reader implements OFMessageReader<OFBsnTlvUdfLength> {
+        @Override
+        public OFBsnTlvUdfLength readFrom(ChannelBuffer bb) throws OFParseError {
+            int start = bb.readerIndex();
+            // fixed value property type == 0x12
+            short type = bb.readShort();
+            if(type != (short) 0x12)
+                throw new OFParseError("Wrong type: Expected=0x12(0x12), got="+type);
+            int length = U16.f(bb.readShort());
+            if(length != 6)
+                throw new OFParseError("Wrong length: Expected=6(6), got="+length);
+            if(bb.readableBytes() + (bb.readerIndex() - start) < length) {
+                // Buffer does not have all data yet
+                bb.readerIndex(start);
+                return null;
+            }
+            if(logger.isTraceEnabled())
+                logger.trace("readFrom - length={}", length);
+            int value = U16.f(bb.readShort());
+
+            OFBsnTlvUdfLengthVer13 bsnTlvUdfLengthVer13 = new OFBsnTlvUdfLengthVer13(
+                    value
+                    );
+            if(logger.isTraceEnabled())
+                logger.trace("readFrom - read={}", bsnTlvUdfLengthVer13);
+            return bsnTlvUdfLengthVer13;
+        }
+    }
+
+    public void putTo(PrimitiveSink sink) {
+        FUNNEL.funnel(this, sink);
+    }
+
+    final static OFBsnTlvUdfLengthVer13Funnel FUNNEL = new OFBsnTlvUdfLengthVer13Funnel();
+    static class OFBsnTlvUdfLengthVer13Funnel implements Funnel<OFBsnTlvUdfLengthVer13> {
+        private static final long serialVersionUID = 1L;
+        @Override
+        public void funnel(OFBsnTlvUdfLengthVer13 message, PrimitiveSink sink) {
+            // fixed value property type = 0x12
+            sink.putShort((short) 0x12);
+            // fixed value property length = 6
+            sink.putShort((short) 0x6);
+            sink.putInt(message.value);
+        }
+    }
+
+
+    public void writeTo(ChannelBuffer bb) {
+        WRITER.write(bb, this);
+    }
+
+    final static Writer WRITER = new Writer();
+    static class Writer implements OFMessageWriter<OFBsnTlvUdfLengthVer13> {
+        @Override
+        public void write(ChannelBuffer bb, OFBsnTlvUdfLengthVer13 message) {
+            // fixed value property type = 0x12
+            bb.writeShort((short) 0x12);
+            // fixed value property length = 6
+            bb.writeShort((short) 0x6);
+            bb.writeShort(U16.t(message.value));
+
+
+        }
+    }
+
+    @Override
+    public String toString() {
+        StringBuilder b = new StringBuilder("OFBsnTlvUdfLengthVer13(");
+        b.append("value=").append(value);
+        b.append(")");
+        return b.toString();
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        OFBsnTlvUdfLengthVer13 other = (OFBsnTlvUdfLengthVer13) obj;
+
+        if( value != other.value)
+            return false;
+        return true;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+
+        result = prime * result + value;
+        return result;
+    }
+
+}