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Diffstat (limited to 'src/dev/etherdevice.cc')
| -rw-r--r-- | src/dev/etherdevice.cc | 367 |
1 files changed, 367 insertions, 0 deletions
diff --git a/src/dev/etherdevice.cc b/src/dev/etherdevice.cc new file mode 100644 index 000000000..5341c02c4 --- /dev/null +++ b/src/dev/etherdevice.cc @@ -0,0 +1,367 @@ +/* + * 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; +} |