diff --git a/of-save/lib/gen-src/main/java/org/projectfloodlight/openflow/protocol/ver12/OFQueueGetConfigRequestVer12.java b/of-save/lib/gen-src/main/java/org/projectfloodlight/openflow/protocol/ver12/OFQueueGetConfigRequestVer12.java
new file mode 100644
index 0000000..7a555e2
--- /dev/null
+++ b/of-save/lib/gen-src/main/java/org/projectfloodlight/openflow/protocol/ver12/OFQueueGetConfigRequestVer12.java
@@ -0,0 +1,327 @@
+// 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.ver12;
+
+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 OFQueueGetConfigRequestVer12 implements OFQueueGetConfigRequest {
+    private static final Logger logger = LoggerFactory.getLogger(OFQueueGetConfigRequestVer12.class);
+    // version: 1.2
+    final static byte WIRE_VERSION = 3;
+    final static int LENGTH = 16;
+
+        private final static long DEFAULT_XID = 0x0L;
+        private final static OFPort DEFAULT_PORT = OFPort.ANY;
+
+    // OF message fields
+    private final long xid;
+    private final OFPort port;
+//
+    // Immutable default instance
+    final static OFQueueGetConfigRequestVer12 DEFAULT = new OFQueueGetConfigRequestVer12(
+        DEFAULT_XID, DEFAULT_PORT
+    );
+
+    // package private constructor - used by readers, builders, and factory
+    OFQueueGetConfigRequestVer12(long xid, OFPort port) {
+        this.xid = xid;
+        this.port = port;
+    }
+
+    // Accessors for OF message fields
+    @Override
+    public OFVersion getVersion() {
+        return OFVersion.OF_12;
+    }
+
+    @Override
+    public OFType getType() {
+        return OFType.QUEUE_GET_CONFIG_REQUEST;
+    }
+
+    @Override
+    public long getXid() {
+        return xid;
+    }
+
+    @Override
+    public OFPort getPort() {
+        return port;
+    }
+
+
+
+    public OFQueueGetConfigRequest.Builder createBuilder() {
+        return new BuilderWithParent(this);
+    }
+
+    static class BuilderWithParent implements OFQueueGetConfigRequest.Builder {
+        final OFQueueGetConfigRequestVer12 parentMessage;
+
+        // OF message fields
+        private boolean xidSet;
+        private long xid;
+        private boolean portSet;
+        private OFPort port;
+
+        BuilderWithParent(OFQueueGetConfigRequestVer12 parentMessage) {
+            this.parentMessage = parentMessage;
+        }
+
+    @Override
+    public OFVersion getVersion() {
+        return OFVersion.OF_12;
+    }
+
+    @Override
+    public OFType getType() {
+        return OFType.QUEUE_GET_CONFIG_REQUEST;
+    }
+
+    @Override
+    public long getXid() {
+        return xid;
+    }
+
+    @Override
+    public OFQueueGetConfigRequest.Builder setXid(long xid) {
+        this.xid = xid;
+        this.xidSet = true;
+        return this;
+    }
+    @Override
+    public OFPort getPort() {
+        return port;
+    }
+
+    @Override
+    public OFQueueGetConfigRequest.Builder setPort(OFPort port) {
+        this.port = port;
+        this.portSet = true;
+        return this;
+    }
+
+
+        @Override
+        public OFQueueGetConfigRequest build() {
+                long xid = this.xidSet ? this.xid : parentMessage.xid;
+                OFPort port = this.portSet ? this.port : parentMessage.port;
+                if(port == null)
+                    throw new NullPointerException("Property port must not be null");
+
+                //
+                return new OFQueueGetConfigRequestVer12(
+                    xid,
+                    port
+                );
+        }
+
+    }
+
+    static class Builder implements OFQueueGetConfigRequest.Builder {
+        // OF message fields
+        private boolean xidSet;
+        private long xid;
+        private boolean portSet;
+        private OFPort port;
+
+    @Override
+    public OFVersion getVersion() {
+        return OFVersion.OF_12;
+    }
+
+    @Override
+    public OFType getType() {
+        return OFType.QUEUE_GET_CONFIG_REQUEST;
+    }
+
+    @Override
+    public long getXid() {
+        return xid;
+    }
+
+    @Override
+    public OFQueueGetConfigRequest.Builder setXid(long xid) {
+        this.xid = xid;
+        this.xidSet = true;
+        return this;
+    }
+    @Override
+    public OFPort getPort() {
+        return port;
+    }
+
+    @Override
+    public OFQueueGetConfigRequest.Builder setPort(OFPort port) {
+        this.port = port;
+        this.portSet = true;
+        return this;
+    }
+//
+        @Override
+        public OFQueueGetConfigRequest build() {
+            long xid = this.xidSet ? this.xid : DEFAULT_XID;
+            OFPort port = this.portSet ? this.port : DEFAULT_PORT;
+            if(port == null)
+                throw new NullPointerException("Property port must not be null");
+
+
+            return new OFQueueGetConfigRequestVer12(
+                    xid,
+                    port
+                );
+        }
+
+    }
+
+
+    final static Reader READER = new Reader();
+    static class Reader implements OFMessageReader<OFQueueGetConfigRequest> {
+        @Override
+        public OFQueueGetConfigRequest readFrom(ChannelBuffer bb) throws OFParseError {
+            int start = bb.readerIndex();
+            // fixed value property version == 3
+            byte version = bb.readByte();
+            if(version != (byte) 0x3)
+                throw new OFParseError("Wrong version: Expected=OFVersion.OF_12(3), got="+version);
+            // fixed value property type == 22
+            byte type = bb.readByte();
+            if(type != (byte) 0x16)
+                throw new OFParseError("Wrong type: Expected=OFType.QUEUE_GET_CONFIG_REQUEST(22), got="+type);
+            int length = U16.f(bb.readShort());
+            if(length != 16)
+                throw new OFParseError("Wrong length: Expected=16(16), 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 port = OFPort.read4Bytes(bb);
+            // pad: 4 bytes
+            bb.skipBytes(4);
+
+            OFQueueGetConfigRequestVer12 queueGetConfigRequestVer12 = new OFQueueGetConfigRequestVer12(
+                    xid,
+                      port
+                    );
+            if(logger.isTraceEnabled())
+                logger.trace("readFrom - read={}", queueGetConfigRequestVer12);
+            return queueGetConfigRequestVer12;
+        }
+    }
+
+    public void putTo(PrimitiveSink sink) {
+        FUNNEL.funnel(this, sink);
+    }
+
+    final static OFQueueGetConfigRequestVer12Funnel FUNNEL = new OFQueueGetConfigRequestVer12Funnel();
+    static class OFQueueGetConfigRequestVer12Funnel implements Funnel<OFQueueGetConfigRequestVer12> {
+        private static final long serialVersionUID = 1L;
+        @Override
+        public void funnel(OFQueueGetConfigRequestVer12 message, PrimitiveSink sink) {
+            // fixed value property version = 3
+            sink.putByte((byte) 0x3);
+            // fixed value property type = 22
+            sink.putByte((byte) 0x16);
+            // fixed value property length = 16
+            sink.putShort((short) 0x10);
+            sink.putLong(message.xid);
+            message.port.putTo(sink);
+            // skip pad (4 bytes)
+        }
+    }
+
+
+    public void writeTo(ChannelBuffer bb) {
+        WRITER.write(bb, this);
+    }
+
+    final static Writer WRITER = new Writer();
+    static class Writer implements OFMessageWriter<OFQueueGetConfigRequestVer12> {
+        @Override
+        public void write(ChannelBuffer bb, OFQueueGetConfigRequestVer12 message) {
+            // fixed value property version = 3
+            bb.writeByte((byte) 0x3);
+            // fixed value property type = 22
+            bb.writeByte((byte) 0x16);
+            // fixed value property length = 16
+            bb.writeShort((short) 0x10);
+            bb.writeInt(U32.t(message.xid));
+            message.port.write4Bytes(bb);
+            // pad: 4 bytes
+            bb.writeZero(4);
+
+
+        }
+    }
+
+    @Override
+    public String toString() {
+        StringBuilder b = new StringBuilder("OFQueueGetConfigRequestVer12(");
+        b.append("xid=").append(xid);
+        b.append(", ");
+        b.append("port=").append(port);
+        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;
+        OFQueueGetConfigRequestVer12 other = (OFQueueGetConfigRequestVer12) obj;
+
+        if( xid != other.xid)
+            return false;
+        if (port == null) {
+            if (other.port != null)
+                return false;
+        } else if (!port.equals(other.port))
+            return false;
+        return true;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+
+        result = prime *  (int) (xid ^ (xid >>> 32));
+        result = prime * result + ((port == null) ? 0 : port.hashCode());
+        return result;
+    }
+
+}