etherdevice.hh

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/*
 * Copyright (c) 2007 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
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 */
 
#ifndef __DEV_NET_ETHERDEVICE_HH__
#define __DEV_NET_ETHERDEVICE_HH__
 
#include "base/statistics.hh"
#include "dev/pci/device.hh"
#include "params/EtherDevBase.hh"
#include "params/EtherDevice.hh"
#include "sim/sim_object.hh"
 
class EtherInt;
 
class EtherDevice : public PciDevice
{
  public:
    using Params = EtherDeviceParams;
    EtherDevice(const Params &params)
        : PciDevice(params),
          etherDeviceStats(this)
    {}
 
  protected:
    struct EtherDeviceStats : public Stats::Group
    {
        EtherDeviceStats(Stats::Group *parent);
 
        Stats::Scalar postedInterrupts;
 
        Stats::Scalar txBytes;
        Stats::Scalar rxBytes;
 
        Stats::Scalar txPackets;
        Stats::Scalar rxPackets;
 
        Stats::Formula txBandwidth;
        Stats::Formula rxBandwidth;
 
        Stats::Scalar txIpChecksums;
        Stats::Scalar rxIpChecksums;
 
        Stats::Scalar txTcpChecksums;
        Stats::Scalar rxTcpChecksums;
 
        Stats::Scalar txUdpChecksums;
        Stats::Scalar rxUdpChecksums;
 
        Stats::Scalar descDmaReads;
        Stats::Scalar descDmaWrites;
 
        Stats::Scalar descDmaRdBytes;
        Stats::Scalar descDmaWrBytes;
 
        Stats::Formula totBandwidth;
        Stats::Formula totPackets;
        Stats::Formula totBytes;
        Stats::Formula totPacketRate;
 
        Stats::Formula txPacketRate;
        Stats::Formula rxPacketRate;
 
        Stats::Scalar postedSwi;
        Stats::Scalar totalSwi;
        Stats::Formula coalescedSwi;
 
        Stats::Scalar postedRxIdle;
        Stats::Scalar totalRxIdle;
        Stats::Formula coalescedRxIdle;
 
        Stats::Scalar postedRxOk;
        Stats::Scalar totalRxOk;
        Stats::Formula coalescedRxOk;
 
        Stats::Scalar postedRxDesc;
        Stats::Scalar totalRxDesc;
        Stats::Formula coalescedRxDesc;
 
        Stats::Scalar postedTxOk;
        Stats::Scalar totalTxOk;
        Stats::Formula coalescedTxOk;
 
        Stats::Scalar postedTxIdle;
        Stats::Scalar totalTxIdle;
        Stats::Formula coalescedTxIdle;
 
        Stats::Scalar postedTxDesc;
        Stats::Scalar totalTxDesc;
        Stats::Formula coalescedTxDesc;
 
        Stats::Scalar postedRxOrn;
        Stats::Scalar totalRxOrn;
        Stats::Formula coalescedRxOrn;
 
        Stats::Formula coalescedTotal;
        Stats::Scalar droppedPackets;
    } etherDeviceStats;
};
 
class EtherDevBase : public EtherDevice
{
  public:
    using Params = EtherDevBaseParams;
    EtherDevBase(const Params &params)
        : EtherDevice(params)
    {}
};
 
#endif // __DEV_NET_ETHERDEVICE_HH__