Adding gem5 source to svn.
git-svn-id: https://www4.informatik.uni-erlangen.de/i4svn/danceos/trunk/devel/fail@1819 8c4709b5-6ec9-48aa-a5cd-a96041d1645a
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friemel
368
simulators/gem5/src/dev/etherdevice.cc
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368
simulators/gem5/src/dev/etherdevice.cc
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/*
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* Copyright (c) 2004-2005 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: Nathan Binkert
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* Lisa Hsu
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*/
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#include "dev/etherdevice.hh"
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#include "sim/stats.hh"
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void
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EtherDevice::regStats()
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{
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txBytes
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.name(name() + ".txBytes")
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.desc("Bytes Transmitted")
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.prereq(txBytes)
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;
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rxBytes
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.name(name() + ".rxBytes")
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.desc("Bytes Received")
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.prereq(rxBytes)
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;
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txPackets
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.name(name() + ".txPackets")
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.desc("Number of Packets Transmitted")
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.prereq(txBytes)
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;
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rxPackets
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.name(name() + ".rxPackets")
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.desc("Number of Packets Received")
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.prereq(rxBytes)
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;
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txIpChecksums
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.name(name() + ".txIpChecksums")
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.desc("Number of tx IP Checksums done by device")
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.precision(0)
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.prereq(txBytes)
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;
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rxIpChecksums
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.name(name() + ".rxIpChecksums")
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.desc("Number of rx IP Checksums done by device")
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.precision(0)
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.prereq(rxBytes)
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;
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txTcpChecksums
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.name(name() + ".txTcpChecksums")
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.desc("Number of tx TCP Checksums done by device")
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.precision(0)
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.prereq(txBytes)
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;
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rxTcpChecksums
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.name(name() + ".rxTcpChecksums")
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.desc("Number of rx TCP Checksums done by device")
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.precision(0)
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.prereq(rxBytes)
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;
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txUdpChecksums
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.name(name() + ".txUdpChecksums")
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.desc("Number of tx UDP Checksums done by device")
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.precision(0)
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.prereq(txBytes)
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;
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rxUdpChecksums
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.name(name() + ".rxUdpChecksums")
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.desc("Number of rx UDP Checksums done by device")
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.precision(0)
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.prereq(rxBytes)
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;
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descDmaReads
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.name(name() + ".descDMAReads")
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.desc("Number of descriptors the device read w/ DMA")
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.precision(0)
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;
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descDmaWrites
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.name(name() + ".descDMAWrites")
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.desc("Number of descriptors the device wrote w/ DMA")
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.precision(0)
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;
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descDmaRdBytes
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.name(name() + ".descDmaReadBytes")
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.desc("number of descriptor bytes read w/ DMA")
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.precision(0)
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;
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descDmaWrBytes
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.name(name() + ".descDmaWriteBytes")
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.desc("number of descriptor bytes write w/ DMA")
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.precision(0)
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;
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txBandwidth
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.name(name() + ".txBandwidth")
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.desc("Transmit Bandwidth (bits/s)")
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.precision(0)
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.prereq(txBytes)
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;
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rxBandwidth
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.name(name() + ".rxBandwidth")
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.desc("Receive Bandwidth (bits/s)")
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.precision(0)
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.prereq(rxBytes)
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;
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totBandwidth
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.name(name() + ".totBandwidth")
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.desc("Total Bandwidth (bits/s)")
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.precision(0)
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.prereq(totBytes)
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;
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totPackets
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.name(name() + ".totPackets")
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.desc("Total Packets")
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.precision(0)
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.prereq(totBytes)
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;
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totBytes
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.name(name() + ".totBytes")
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.desc("Total Bytes")
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.precision(0)
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.prereq(totBytes)
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;
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totPacketRate
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.name(name() + ".totPPS")
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.desc("Total Tranmission Rate (packets/s)")
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.precision(0)
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.prereq(totBytes)
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;
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txPacketRate
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.name(name() + ".txPPS")
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.desc("Packet Tranmission Rate (packets/s)")
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.precision(0)
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.prereq(txBytes)
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;
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rxPacketRate
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.name(name() + ".rxPPS")
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.desc("Packet Reception Rate (packets/s)")
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.precision(0)
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.prereq(rxBytes)
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;
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postedSwi
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.name(name() + ".postedSwi")
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.desc("number of software interrupts posted to CPU")
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.precision(0)
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;
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totalSwi
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.name(name() + ".totalSwi")
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.desc("total number of Swi written to ISR")
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.precision(0)
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;
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coalescedSwi
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.name(name() + ".coalescedSwi")
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.desc("average number of Swi's coalesced into each post")
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.precision(0)
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;
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postedRxIdle
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.name(name() + ".postedRxIdle")
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.desc("number of rxIdle interrupts posted to CPU")
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.precision(0)
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;
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totalRxIdle
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.name(name() + ".totalRxIdle")
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.desc("total number of RxIdle written to ISR")
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.precision(0)
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;
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coalescedRxIdle
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.name(name() + ".coalescedRxIdle")
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.desc("average number of RxIdle's coalesced into each post")
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.precision(0)
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;
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postedRxOk
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.name(name() + ".postedRxOk")
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.desc("number of RxOk interrupts posted to CPU")
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.precision(0)
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;
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totalRxOk
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.name(name() + ".totalRxOk")
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.desc("total number of RxOk written to ISR")
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.precision(0)
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;
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coalescedRxOk
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.name(name() + ".coalescedRxOk")
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.desc("average number of RxOk's coalesced into each post")
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.precision(0)
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;
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postedRxDesc
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.name(name() + ".postedRxDesc")
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.desc("number of RxDesc interrupts posted to CPU")
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.precision(0)
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;
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totalRxDesc
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.name(name() + ".totalRxDesc")
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.desc("total number of RxDesc written to ISR")
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.precision(0)
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;
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coalescedRxDesc
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.name(name() + ".coalescedRxDesc")
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.desc("average number of RxDesc's coalesced into each post")
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.precision(0)
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;
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postedTxOk
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.name(name() + ".postedTxOk")
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.desc("number of TxOk interrupts posted to CPU")
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.precision(0)
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;
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totalTxOk
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.name(name() + ".totalTxOk")
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.desc("total number of TxOk written to ISR")
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.precision(0)
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;
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coalescedTxOk
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.name(name() + ".coalescedTxOk")
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.desc("average number of TxOk's coalesced into each post")
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.precision(0)
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;
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postedTxIdle
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.name(name() + ".postedTxIdle")
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.desc("number of TxIdle interrupts posted to CPU")
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.precision(0)
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;
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totalTxIdle
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.name(name() + ".totalTxIdle")
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.desc("total number of TxIdle written to ISR")
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.precision(0)
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;
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coalescedTxIdle
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.name(name() + ".coalescedTxIdle")
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.desc("average number of TxIdle's coalesced into each post")
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.precision(0)
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;
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postedTxDesc
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.name(name() + ".postedTxDesc")
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.desc("number of TxDesc interrupts posted to CPU")
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.precision(0)
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;
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totalTxDesc
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.name(name() + ".totalTxDesc")
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.desc("total number of TxDesc written to ISR")
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.precision(0)
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;
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coalescedTxDesc
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.name(name() + ".coalescedTxDesc")
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.desc("average number of TxDesc's coalesced into each post")
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.precision(0)
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;
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postedRxOrn
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.name(name() + ".postedRxOrn")
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.desc("number of RxOrn posted to CPU")
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.precision(0)
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;
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totalRxOrn
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.name(name() + ".totalRxOrn")
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.desc("total number of RxOrn written to ISR")
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.precision(0)
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;
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coalescedRxOrn
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.name(name() + ".coalescedRxOrn")
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.desc("average number of RxOrn's coalesced into each post")
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.precision(0)
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;
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coalescedTotal
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.name(name() + ".coalescedTotal")
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.desc("average number of interrupts coalesced into each post")
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.precision(0)
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;
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postedInterrupts
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.name(name() + ".postedInterrupts")
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.desc("number of posts to CPU")
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.precision(0)
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;
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droppedPackets
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.name(name() + ".droppedPackets")
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.desc("number of packets dropped")
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.precision(0)
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;
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coalescedSwi = totalSwi / postedInterrupts;
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coalescedRxIdle = totalRxIdle / postedInterrupts;
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coalescedRxOk = totalRxOk / postedInterrupts;
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coalescedRxDesc = totalRxDesc / postedInterrupts;
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coalescedTxOk = totalTxOk / postedInterrupts;
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coalescedTxIdle = totalTxIdle / postedInterrupts;
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coalescedTxDesc = totalTxDesc / postedInterrupts;
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coalescedRxOrn = totalRxOrn / postedInterrupts;
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coalescedTotal = (totalSwi + totalRxIdle + totalRxOk + totalRxDesc +
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totalTxOk + totalTxIdle + totalTxDesc +
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totalRxOrn) / postedInterrupts;
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txBandwidth = txBytes * Stats::constant(8) / simSeconds;
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rxBandwidth = rxBytes * Stats::constant(8) / simSeconds;
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totBandwidth = txBandwidth + rxBandwidth;
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totBytes = txBytes + rxBytes;
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totPackets = txPackets + rxPackets;
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txPacketRate = txPackets / simSeconds;
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rxPacketRate = rxPackets / simSeconds;
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totPacketRate = totPackets / simSeconds;
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}
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