123 lines
4 KiB
C++
123 lines
4 KiB
C++
/*
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* Copyright (c) 2007 The Regents of The University of Michigan
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Authors: Ali Saidi
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*/
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/**
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* @file
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* Base Ethernet Device declaration.
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*/
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#ifndef __DEV_ETHERDEVICE_HH__
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#define __DEV_ETHERDEVICE_HH__
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#include "base/statistics.hh"
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#include "dev/pcidev.hh"
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#include "params/EtherDevice.hh"
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#include "sim/sim_object.hh"
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class EtherInt;
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/**
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* The base EtherObject class, allows for an accesor function to a
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* simobj that returns the Port.
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*/
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class EtherDevice : public PciDev
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{
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public:
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typedef EtherDeviceParams Params;
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EtherDevice(const Params *params)
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: PciDev(params)
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{}
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const Params *
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params() const
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{
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return dynamic_cast<const Params *>(_params);
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}
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public:
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/** Additional function to return the Port of a memory object. */
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virtual EtherInt *getEthPort(const std::string &if_name, int idx = -1) = 0;
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public:
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void regStats();
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protected:
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Stats::Scalar<> txBytes;
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Stats::Scalar<> rxBytes;
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Stats::Scalar<> txPackets;
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Stats::Scalar<> rxPackets;
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Stats::Scalar<> txIpChecksums;
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Stats::Scalar<> rxIpChecksums;
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Stats::Scalar<> txTcpChecksums;
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Stats::Scalar<> rxTcpChecksums;
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Stats::Scalar<> txUdpChecksums;
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Stats::Scalar<> rxUdpChecksums;
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Stats::Scalar<> descDmaReads;
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Stats::Scalar<> descDmaWrites;
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Stats::Scalar<> descDmaRdBytes;
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Stats::Scalar<> descDmaWrBytes;
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Stats::Formula totBandwidth;
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Stats::Formula totPackets;
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Stats::Formula totBytes;
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Stats::Formula totPacketRate;
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Stats::Formula txBandwidth;
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Stats::Formula rxBandwidth;
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Stats::Formula txPacketRate;
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Stats::Formula rxPacketRate;
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Stats::Scalar<> postedSwi;
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Stats::Formula coalescedSwi;
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Stats::Scalar<> totalSwi;
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Stats::Scalar<> postedRxIdle;
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Stats::Formula coalescedRxIdle;
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Stats::Scalar<> totalRxIdle;
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Stats::Scalar<> postedRxOk;
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Stats::Formula coalescedRxOk;
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Stats::Scalar<> totalRxOk;
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Stats::Scalar<> postedRxDesc;
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Stats::Formula coalescedRxDesc;
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Stats::Scalar<> totalRxDesc;
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Stats::Scalar<> postedTxOk;
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Stats::Formula coalescedTxOk;
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Stats::Scalar<> totalTxOk;
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Stats::Scalar<> postedTxIdle;
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Stats::Formula coalescedTxIdle;
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Stats::Scalar<> totalTxIdle;
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Stats::Scalar<> postedTxDesc;
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Stats::Formula coalescedTxDesc;
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Stats::Scalar<> totalTxDesc;
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Stats::Scalar<> postedRxOrn;
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Stats::Formula coalescedRxOrn;
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Stats::Scalar<> totalRxOrn;
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Stats::Formula coalescedTotal;
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Stats::Scalar<> postedInterrupts;
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Stats::Scalar<> droppedPackets;
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};
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#endif //__DEV_ETHERDEVICE_HH__
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