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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.
- *
- * Authors: Nathan Binkert
- * Lisa Hsu
- */
-
-/* @file
- * Reference counted class containing ethernet packet data
- */
-
-#ifndef __ETHERPKT_HH__
-#define __ETHERPKT_HH__
-
-#include <cassert>
-#include <iosfwd>
-#include <memory>
-
-#include "base/types.hh"
-#include "sim/serialize.hh"
-
-/*
- * Reference counted class containing ethernet packet data
- */
-class EthPacketData
-{
- public:
- /*
- * Pointer to packet data will be deleted
- */
- uint8_t *data;
-
- /*
- * Length of the current packet
- */
- unsigned length;
-
- public:
- EthPacketData()
- : data(NULL), length(0)
- { }
-
- explicit EthPacketData(unsigned size)
- : data(new uint8_t[size]), length(0)
- { }
-
- ~EthPacketData() { if (data) delete [] data; }
-
- public:
- /**
- * This function pulls out the MAC source and destination addresses from
- * the packet data and stores them in the caller specified buffers.
- *
- * @param src_addr The buffer to store the source MAC address.
- * @param dst_addr The buffer to store the destination MAC address.
- * @param length This is an inout parameter. The caller stores in this
- * the size of the address buffers. On return, this will contain the
- * actual address size stored in the buffers. (We assume that source
- * address size is equal to that of the destination address.)
- */
- void packAddress(uint8_t *src_addr, uint8_t *dst_addr, unsigned &length);
-
- void serialize(const std::string &base, CheckpointOut &cp) const;
- void unserialize(const std::string &base, CheckpointIn &cp);
-
- unsigned size() const { return length; }
-};
-
-typedef std::shared_ptr<EthPacketData> EthPacketPtr;
-
-#endif // __ETHERPKT_HH__