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