diff --git a/of-save/lib/gen-src/main/java/org/projectfloodlight/openflow/protocol/ver13/OFPortModVer13.java b/of-save/lib/gen-src/main/java/org/projectfloodlight/openflow/protocol/ver13/OFPortModVer13.java
new file mode 100644
index 0000000..e72ffb7
--- /dev/null
+++ b/of-save/lib/gen-src/main/java/org/projectfloodlight/openflow/protocol/ver13/OFPortModVer13.java
@@ -0,0 +1,532 @@
+// 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 OFPortModVer13 implements OFPortMod {
+    private static final Logger logger = LoggerFactory.getLogger(OFPortModVer13.class);
+    // version: 1.3
+    final static byte WIRE_VERSION = 4;
+    final static int LENGTH = 40;
+
+        private final static long DEFAULT_XID = 0x0L;
+        private final static OFPort DEFAULT_PORT_NO = OFPort.ANY;
+        private final static MacAddress DEFAULT_HW_ADDR = MacAddress.NONE;
+        private final static long DEFAULT_CONFIG = 0x0L;
+        private final static long DEFAULT_MASK = 0x0L;
+        private final static long DEFAULT_ADVERTISE = 0x0L;
+
+    // OF message fields
+    private final long xid;
+    private final OFPort portNo;
+    private final MacAddress hwAddr;
+    private final long config;
+    private final long mask;
+    private final long advertise;
+//
+    // Immutable default instance
+    final static OFPortModVer13 DEFAULT = new OFPortModVer13(
+        DEFAULT_XID, DEFAULT_PORT_NO, DEFAULT_HW_ADDR, DEFAULT_CONFIG, DEFAULT_MASK, DEFAULT_ADVERTISE
+    );
+
+    // package private constructor - used by readers, builders, and factory
+    OFPortModVer13(long xid, OFPort portNo, MacAddress hwAddr, long config, long mask, long advertise) {
+        this.xid = xid;
+        this.portNo = portNo;
+        this.hwAddr = hwAddr;
+        this.config = config;
+        this.mask = mask;
+        this.advertise = advertise;
+    }
+
+    // Accessors for OF message fields
+    @Override
+    public OFVersion getVersion() {
+        return OFVersion.OF_13;
+    }
+
+    @Override
+    public OFType getType() {
+        return OFType.PORT_MOD;
+    }
+
+    @Override
+    public long getXid() {
+        return xid;
+    }
+
+    @Override
+    public OFPort getPortNo() {
+        return portNo;
+    }
+
+    @Override
+    public MacAddress getHwAddr() {
+        return hwAddr;
+    }
+
+    @Override
+    public long getConfig() {
+        return config;
+    }
+
+    @Override
+    public long getMask() {
+        return mask;
+    }
+
+    @Override
+    public long getAdvertise() {
+        return advertise;
+    }
+
+
+
+    public OFPortMod.Builder createBuilder() {
+        return new BuilderWithParent(this);
+    }
+
+    static class BuilderWithParent implements OFPortMod.Builder {
+        final OFPortModVer13 parentMessage;
+
+        // OF message fields
+        private boolean xidSet;
+        private long xid;
+        private boolean portNoSet;
+        private OFPort portNo;
+        private boolean hwAddrSet;
+        private MacAddress hwAddr;
+        private boolean configSet;
+        private long config;
+        private boolean maskSet;
+        private long mask;
+        private boolean advertiseSet;
+        private long advertise;
+
+        BuilderWithParent(OFPortModVer13 parentMessage) {
+            this.parentMessage = parentMessage;
+        }
+
+    @Override
+    public OFVersion getVersion() {
+        return OFVersion.OF_13;
+    }
+
+    @Override
+    public OFType getType() {
+        return OFType.PORT_MOD;
+    }
+
+    @Override
+    public long getXid() {
+        return xid;
+    }
+
+    @Override
+    public OFPortMod.Builder setXid(long xid) {
+        this.xid = xid;
+        this.xidSet = true;
+        return this;
+    }
+    @Override
+    public OFPort getPortNo() {
+        return portNo;
+    }
+
+    @Override
+    public OFPortMod.Builder setPortNo(OFPort portNo) {
+        this.portNo = portNo;
+        this.portNoSet = true;
+        return this;
+    }
+    @Override
+    public MacAddress getHwAddr() {
+        return hwAddr;
+    }
+
+    @Override
+    public OFPortMod.Builder setHwAddr(MacAddress hwAddr) {
+        this.hwAddr = hwAddr;
+        this.hwAddrSet = true;
+        return this;
+    }
+    @Override
+    public long getConfig() {
+        return config;
+    }
+
+    @Override
+    public OFPortMod.Builder setConfig(long config) {
+        this.config = config;
+        this.configSet = true;
+        return this;
+    }
+    @Override
+    public long getMask() {
+        return mask;
+    }
+
+    @Override
+    public OFPortMod.Builder setMask(long mask) {
+        this.mask = mask;
+        this.maskSet = true;
+        return this;
+    }
+    @Override
+    public long getAdvertise() {
+        return advertise;
+    }
+
+    @Override
+    public OFPortMod.Builder setAdvertise(long advertise) {
+        this.advertise = advertise;
+        this.advertiseSet = true;
+        return this;
+    }
+
+
+        @Override
+        public OFPortMod build() {
+                long xid = this.xidSet ? this.xid : parentMessage.xid;
+                OFPort portNo = this.portNoSet ? this.portNo : parentMessage.portNo;
+                if(portNo == null)
+                    throw new NullPointerException("Property portNo must not be null");
+                MacAddress hwAddr = this.hwAddrSet ? this.hwAddr : parentMessage.hwAddr;
+                if(hwAddr == null)
+                    throw new NullPointerException("Property hwAddr must not be null");
+                long config = this.configSet ? this.config : parentMessage.config;
+                long mask = this.maskSet ? this.mask : parentMessage.mask;
+                long advertise = this.advertiseSet ? this.advertise : parentMessage.advertise;
+
+                //
+                return new OFPortModVer13(
+                    xid,
+                    portNo,
+                    hwAddr,
+                    config,
+                    mask,
+                    advertise
+                );
+        }
+
+    }
+
+    static class Builder implements OFPortMod.Builder {
+        // OF message fields
+        private boolean xidSet;
+        private long xid;
+        private boolean portNoSet;
+        private OFPort portNo;
+        private boolean hwAddrSet;
+        private MacAddress hwAddr;
+        private boolean configSet;
+        private long config;
+        private boolean maskSet;
+        private long mask;
+        private boolean advertiseSet;
+        private long advertise;
+
+    @Override
+    public OFVersion getVersion() {
+        return OFVersion.OF_13;
+    }
+
+    @Override
+    public OFType getType() {
+        return OFType.PORT_MOD;
+    }
+
+    @Override
+    public long getXid() {
+        return xid;
+    }
+
+    @Override
+    public OFPortMod.Builder setXid(long xid) {
+        this.xid = xid;
+        this.xidSet = true;
+        return this;
+    }
+    @Override
+    public OFPort getPortNo() {
+        return portNo;
+    }
+
+    @Override
+    public OFPortMod.Builder setPortNo(OFPort portNo) {
+        this.portNo = portNo;
+        this.portNoSet = true;
+        return this;
+    }
+    @Override
+    public MacAddress getHwAddr() {
+        return hwAddr;
+    }
+
+    @Override
+    public OFPortMod.Builder setHwAddr(MacAddress hwAddr) {
+        this.hwAddr = hwAddr;
+        this.hwAddrSet = true;
+        return this;
+    }
+    @Override
+    public long getConfig() {
+        return config;
+    }
+
+    @Override
+    public OFPortMod.Builder setConfig(long config) {
+        this.config = config;
+        this.configSet = true;
+        return this;
+    }
+    @Override
+    public long getMask() {
+        return mask;
+    }
+
+    @Override
+    public OFPortMod.Builder setMask(long mask) {
+        this.mask = mask;
+        this.maskSet = true;
+        return this;
+    }
+    @Override
+    public long getAdvertise() {
+        return advertise;
+    }
+
+    @Override
+    public OFPortMod.Builder setAdvertise(long advertise) {
+        this.advertise = advertise;
+        this.advertiseSet = true;
+        return this;
+    }
+//
+        @Override
+        public OFPortMod build() {
+            long xid = this.xidSet ? this.xid : DEFAULT_XID;
+            OFPort portNo = this.portNoSet ? this.portNo : DEFAULT_PORT_NO;
+            if(portNo == null)
+                throw new NullPointerException("Property portNo must not be null");
+            MacAddress hwAddr = this.hwAddrSet ? this.hwAddr : DEFAULT_HW_ADDR;
+            if(hwAddr == null)
+                throw new NullPointerException("Property hwAddr must not be null");
+            long config = this.configSet ? this.config : DEFAULT_CONFIG;
+            long mask = this.maskSet ? this.mask : DEFAULT_MASK;
+            long advertise = this.advertiseSet ? this.advertise : DEFAULT_ADVERTISE;
+
+
+            return new OFPortModVer13(
+                    xid,
+                    portNo,
+                    hwAddr,
+                    config,
+                    mask,
+                    advertise
+                );
+        }
+
+    }
+
+
+    final static Reader READER = new Reader();
+    static class Reader implements OFMessageReader<OFPortMod> {
+        @Override
+        public OFPortMod readFrom(ChannelBuffer bb) throws OFParseError {
+            int start = bb.readerIndex();
+            // fixed value property version == 4
+            byte version = bb.readByte();
+            if(version != (byte) 0x4)
+                throw new OFParseError("Wrong version: Expected=OFVersion.OF_13(4), got="+version);
+            // fixed value property type == 16
+            byte type = bb.readByte();
+            if(type != (byte) 0x10)
+                throw new OFParseError("Wrong type: Expected=OFType.PORT_MOD(16), got="+type);
+            int length = U16.f(bb.readShort());
+            if(length != 40)
+                throw new OFParseError("Wrong length: Expected=40(40), 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);
+            long xid = U32.f(bb.readInt());
+            OFPort portNo = OFPort.read4Bytes(bb);
+            // pad: 4 bytes
+            bb.skipBytes(4);
+            MacAddress hwAddr = MacAddress.read6Bytes(bb);
+            // pad: 2 bytes
+            bb.skipBytes(2);
+            long config = U32.f(bb.readInt());
+            long mask = U32.f(bb.readInt());
+            long advertise = U32.f(bb.readInt());
+            // pad: 4 bytes
+            bb.skipBytes(4);
+
+            OFPortModVer13 portModVer13 = new OFPortModVer13(
+                    xid,
+                      portNo,
+                      hwAddr,
+                      config,
+                      mask,
+                      advertise
+                    );
+            if(logger.isTraceEnabled())
+                logger.trace("readFrom - read={}", portModVer13);
+            return portModVer13;
+        }
+    }
+
+    public void putTo(PrimitiveSink sink) {
+        FUNNEL.funnel(this, sink);
+    }
+
+    final static OFPortModVer13Funnel FUNNEL = new OFPortModVer13Funnel();
+    static class OFPortModVer13Funnel implements Funnel<OFPortModVer13> {
+        private static final long serialVersionUID = 1L;
+        @Override
+        public void funnel(OFPortModVer13 message, PrimitiveSink sink) {
+            // fixed value property version = 4
+            sink.putByte((byte) 0x4);
+            // fixed value property type = 16
+            sink.putByte((byte) 0x10);
+            // fixed value property length = 40
+            sink.putShort((short) 0x28);
+            sink.putLong(message.xid);
+            message.portNo.putTo(sink);
+            // skip pad (4 bytes)
+            message.hwAddr.putTo(sink);
+            // skip pad (2 bytes)
+            sink.putLong(message.config);
+            sink.putLong(message.mask);
+            sink.putLong(message.advertise);
+            // skip pad (4 bytes)
+        }
+    }
+
+
+    public void writeTo(ChannelBuffer bb) {
+        WRITER.write(bb, this);
+    }
+
+    final static Writer WRITER = new Writer();
+    static class Writer implements OFMessageWriter<OFPortModVer13> {
+        @Override
+        public void write(ChannelBuffer bb, OFPortModVer13 message) {
+            // fixed value property version = 4
+            bb.writeByte((byte) 0x4);
+            // fixed value property type = 16
+            bb.writeByte((byte) 0x10);
+            // fixed value property length = 40
+            bb.writeShort((short) 0x28);
+            bb.writeInt(U32.t(message.xid));
+            message.portNo.write4Bytes(bb);
+            // pad: 4 bytes
+            bb.writeZero(4);
+            message.hwAddr.write6Bytes(bb);
+            // pad: 2 bytes
+            bb.writeZero(2);
+            bb.writeInt(U32.t(message.config));
+            bb.writeInt(U32.t(message.mask));
+            bb.writeInt(U32.t(message.advertise));
+            // pad: 4 bytes
+            bb.writeZero(4);
+
+
+        }
+    }
+
+    @Override
+    public String toString() {
+        StringBuilder b = new StringBuilder("OFPortModVer13(");
+        b.append("xid=").append(xid);
+        b.append(", ");
+        b.append("portNo=").append(portNo);
+        b.append(", ");
+        b.append("hwAddr=").append(hwAddr);
+        b.append(", ");
+        b.append("config=").append(config);
+        b.append(", ");
+        b.append("mask=").append(mask);
+        b.append(", ");
+        b.append("advertise=").append(advertise);
+        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;
+        OFPortModVer13 other = (OFPortModVer13) obj;
+
+        if( xid != other.xid)
+            return false;
+        if (portNo == null) {
+            if (other.portNo != null)
+                return false;
+        } else if (!portNo.equals(other.portNo))
+            return false;
+        if (hwAddr == null) {
+            if (other.hwAddr != null)
+                return false;
+        } else if (!hwAddr.equals(other.hwAddr))
+            return false;
+        if( config != other.config)
+            return false;
+        if( mask != other.mask)
+            return false;
+        if( advertise != other.advertise)
+            return false;
+        return true;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+
+        result = prime *  (int) (xid ^ (xid >>> 32));
+        result = prime * result + ((portNo == null) ? 0 : portNo.hashCode());
+        result = prime * result + ((hwAddr == null) ? 0 : hwAddr.hashCode());
+        result = prime *  (int) (config ^ (config >>> 32));
+        result = prime *  (int) (mask ^ (mask >>> 32));
+        result = prime *  (int) (advertise ^ (advertise >>> 32));
+        return result;
+    }
+
+}