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diff --git a/dev/etherlink.hh b/dev/etherlink.hh
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-/*
- * Copyright (c) 2002-2005 The Regents of The University of Michigan
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met: redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer;
- * redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution;
- * neither the name of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-/* @file
- * Device module for modelling a fixed bandwidth full duplex ethernet link
- */
-
-#ifndef __DEV_ETHERLINK_HH__
-#define __DEV_ETHERLINK_HH__
-
-#include "dev/etherint.hh"
-#include "dev/etherpkt.hh"
-#include "sim/eventq.hh"
-#include "sim/host.hh"
-#include "sim/sim_object.hh"
-
-class EtherDump;
-class Checkpoint;
-/*
- * Model for a fixed bandwidth full duplex ethernet link
- */
-class EtherLink : public SimObject
-{
-  protected:
-    class Interface;
-
-    friend class LinkDelayEvent;
-     /*
-      * Model for a single uni-directional link
-      */
-    class Link
-    {
-      protected:
-        std::string objName;
-
-        EtherLink *parent;
-        int number;
-
-        Interface *txint;
-        Interface *rxint;
-
-        double ticksPerByte;
-        Tick linkDelay;
-        Tick delayVar;
-        EtherDump *dump;
-
-      protected:
-        /*
-         * Transfer is complete
-         */
-        PacketPtr packet;
-        void txDone();
-        typedef EventWrapper<Link, &Link::txDone> DoneEvent;
-        friend void DoneEvent::process();
-        DoneEvent doneEvent;
-
-        friend class LinkDelayEvent;
-        void txComplete(PacketPtr packet);
-
-      public:
-        Link(const std::string &name, EtherLink *p, int num,
-             double rate, Tick delay, Tick delay_var, EtherDump *dump);
-        ~Link() {}
-
-        const std::string name() const { return objName; }
-
-        bool busy() const { return (bool)packet; }
-        bool transmit(PacketPtr packet);
-
-        void setTxInt(Interface *i) { assert(!txint); txint = i; }
-        void setRxInt(Interface *i) { assert(!rxint); rxint = i; }
-
-        void serialize(const std::string &base, std::ostream &os);
-        void unserialize(const std::string &base, Checkpoint *cp,
-                                 const std::string &section);
-    };
-
-    /*
-     * Interface at each end of the link
-     */
-    class Interface : public EtherInt
-    {
-      private:
-        Link *txlink;
-
-      public:
-        Interface(const std::string &name, Link *txlink, Link *rxlink);
-        bool recvPacket(PacketPtr packet) { return txlink->transmit(packet); }
-        void sendDone() { peer->sendDone(); }
-    };
-
-    Link *link[2];
-    EtherInt *interface[2];
-
-  public:
-    EtherLink(const std::string &name, EtherInt *peer0, EtherInt *peer1,
-              double rate, Tick delay, Tick delayVar, EtherDump *dump);
-    virtual ~EtherLink();
-
-    virtual void serialize(std::ostream &os);
-    virtual void unserialize(Checkpoint *cp, const std::string &section);
-
-};
-
-#endif // __ETHERLINK_HH__