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authorNathan Binkert <nate@binkert.org>2008-06-17 22:22:44 -0700
committerNathan Binkert <nate@binkert.org>2008-06-17 22:22:44 -0700
commit1099a9838abcb158b47714c800a9666eb82c97ea (patch)
tree8dc6583a868b38c8219e5cec820ebab1cd53e533 /src
parent87d03d00cd204346efb162c89375be724707e5a6 (diff)
downloadgem5-1099a9838abcb158b47714c800a9666eb82c97ea.tar.xz
Ethernet: share statistics between all ethernet devices and apply some
of those statistics to the e1000 model.
Diffstat (limited to 'src')
-rw-r--r--src/dev/SConscript1
-rw-r--r--src/dev/etherdevice.cc367
-rw-r--r--src/dev/etherdevice.hh54
-rw-r--r--src/dev/i8254xGBe.cc14
-rw-r--r--src/dev/i8254xGBe.hh1
-rw-r--r--src/dev/ns_gige.cc340
-rw-r--r--src/dev/ns_gige.hh55
7 files changed, 437 insertions, 395 deletions
diff --git a/src/dev/SConscript b/src/dev/SConscript
index 82fa5cb02..54148b68b 100644
--- a/src/dev/SConscript
+++ b/src/dev/SConscript
@@ -46,6 +46,7 @@ if env['FULL_SYSTEM']:
Source('baddev.cc')
Source('disk_image.cc')
Source('etherbus.cc')
+ Source('etherdevice.cc')
Source('etherdump.cc')
Source('etherint.cc')
Source('etherlink.cc')
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;
+}
diff --git a/src/dev/etherdevice.hh b/src/dev/etherdevice.hh
index a0df0d741..e43f3b686 100644
--- a/src/dev/etherdevice.hh
+++ b/src/dev/etherdevice.hh
@@ -36,6 +36,7 @@
#ifndef __DEV_ETHERDEVICE_HH__
#define __DEV_ETHERDEVICE_HH__
+#include "base/statistics.hh"
#include "dev/pcidev.hh"
#include "params/EtherDevice.hh"
#include "sim/sim_object.hh"
@@ -64,6 +65,59 @@ class EtherDevice : public PciDev
/** Additional function to return the Port of a memory object. */
virtual EtherInt *getEthPort(const std::string &if_name, int idx = -1) = 0;
+ public:
+ void regStats();
+
+ protected:
+ Stats::Scalar<> txBytes;
+ Stats::Scalar<> rxBytes;
+ Stats::Scalar<> txPackets;
+ Stats::Scalar<> rxPackets;
+ 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 txBandwidth;
+ Stats::Formula rxBandwidth;
+ Stats::Formula txPacketRate;
+ Stats::Formula rxPacketRate;
+ Stats::Scalar<> postedSwi;
+ Stats::Formula coalescedSwi;
+ Stats::Scalar<> totalSwi;
+ Stats::Scalar<> postedRxIdle;
+ Stats::Formula coalescedRxIdle;
+ Stats::Scalar<> totalRxIdle;
+ Stats::Scalar<> postedRxOk;
+ Stats::Formula coalescedRxOk;
+ Stats::Scalar<> totalRxOk;
+ Stats::Scalar<> postedRxDesc;
+ Stats::Formula coalescedRxDesc;
+ Stats::Scalar<> totalRxDesc;
+ Stats::Scalar<> postedTxOk;
+ Stats::Formula coalescedTxOk;
+ Stats::Scalar<> totalTxOk;
+ Stats::Scalar<> postedTxIdle;
+ Stats::Formula coalescedTxIdle;
+ Stats::Scalar<> totalTxIdle;
+ Stats::Scalar<> postedTxDesc;
+ Stats::Formula coalescedTxDesc;
+ Stats::Scalar<> totalTxDesc;
+ Stats::Scalar<> postedRxOrn;
+ Stats::Formula coalescedRxOrn;
+ Stats::Scalar<> totalRxOrn;
+ Stats::Formula coalescedTotal;
+ Stats::Scalar<> postedInterrupts;
+ Stats::Scalar<> droppedPackets;
};
#endif //__DEV_ETHERDEVICE_HH__
diff --git a/src/dev/i8254xGBe.cc b/src/dev/i8254xGBe.cc
index ff255d5f7..3b1970432 100644
--- a/src/dev/i8254xGBe.cc
+++ b/src/dev/i8254xGBe.cc
@@ -584,6 +584,7 @@ IGbE::postInterrupt(IntTypes t, bool now)
if (interEvent.scheduled()) {
interEvent.deschedule();
}
+ postedInterrupts++;
cpuPostInt();
} else {
DPRINTF(EthernetIntr, "EINT: Scheduling timer interrupt for %d ticks\n",
@@ -740,6 +741,7 @@ IGbE::RxDescCache::pktComplete()
DPRINTF(EthernetDesc, "Checking IP checksum\n");
status |= RXDS_IPCS;
desc->csum = htole(cksum(ip));
+ igbe->rxIpChecksums++;
if (cksum(ip) != 0) {
err |= RXDE_IPE;
DPRINTF(EthernetDesc, "Checksum is bad!!\n");
@@ -750,6 +752,7 @@ IGbE::RxDescCache::pktComplete()
DPRINTF(EthernetDesc, "Checking TCP checksum\n");
status |= RXDS_TCPCS;
desc->csum = htole(cksum(tcp));
+ igbe->rxTcpChecksums++;
if (cksum(tcp) != 0) {
DPRINTF(EthernetDesc, "Checksum is bad!!\n");
err |= RXDE_TCPE;
@@ -761,6 +764,7 @@ IGbE::RxDescCache::pktComplete()
DPRINTF(EthernetDesc, "Checking UDP checksum\n");
status |= RXDS_UDPCS;
desc->csum = htole(cksum(udp));
+ igbe->rxUdpChecksums++;
if (cksum(udp) != 0) {
DPRINTF(EthernetDesc, "Checksum is bad!!\n");
err |= RXDE_TCPE;
@@ -994,6 +998,7 @@ IGbE::TxDescCache::pktComplete()
if (TxdOp::ixsm(desc)) {
ip->sum(0);
ip->sum(cksum(ip));
+ igbe->txIpChecksums++;
DPRINTF(EthernetDesc, "Calculated IP checksum\n");
}
if (TxdOp::txsm(desc)) {
@@ -1002,11 +1007,13 @@ IGbE::TxDescCache::pktComplete()
if (tcp) {
tcp->sum(0);
tcp->sum(cksum(tcp));
+ igbe->txTcpChecksums++;
DPRINTF(EthernetDesc, "Calculated TCP checksum\n");
} else if (udp) {
assert(udp);
udp->sum(0);
udp->sum(cksum(udp));
+ igbe->txUdpChecksums++;
DPRINTF(EthernetDesc, "Calculated UDP checksum\n");
} else {
panic("Told to checksum, but don't know how\n");
@@ -1247,6 +1254,9 @@ IGbE::txStateMachine()
bool
IGbE::ethRxPkt(EthPacketPtr pkt)
{
+ rxBytes += pkt->length;
+ rxPackets++;
+
DPRINTF(Ethernet, "RxFIFO: Receiving pcakte from wire\n");
if (!regs.rctl.en()) {
@@ -1380,6 +1390,10 @@ IGbE::txWire()
}
DPRINTF(EthernetSM, "TxFIFO: Successful transmit, bytes available in fifo: %d\n",
txFifo.avail());
+
+ txBytes += txFifo.front()->length;
+ txPackets++;
+
txFifo.pop();
} else {
// We'll get woken up when the packet ethTxDone() gets called
diff --git a/src/dev/i8254xGBe.hh b/src/dev/i8254xGBe.hh
index 0daf094c1..7957eb515 100644
--- a/src/dev/i8254xGBe.hh
+++ b/src/dev/i8254xGBe.hh
@@ -39,7 +39,6 @@
#include <string>
#include "base/inet.hh"
-#include "base/statistics.hh"
#include "dev/etherdevice.hh"
#include "dev/etherint.hh"
#include "dev/etherpkt.hh"
diff --git a/src/dev/ns_gige.cc b/src/dev/ns_gige.cc
index 5767d8c79..f19ca20e5 100644
--- a/src/dev/ns_gige.cc
+++ b/src/dev/ns_gige.cc
@@ -46,7 +46,6 @@
#include "params/NSGigE.hh"
#include "sim/debug.hh"
#include "sim/host.hh"
-#include "sim/stats.hh"
#include "sim/system.hh"
const char *NsRxStateStrings[] =
@@ -131,341 +130,6 @@ NSGigE::NSGigE(Params *p)
NSGigE::~NSGigE()
{}
-void
-NSGigE::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;
-}
-
-
/**
* This is to write to the PCI general configuration registers
*/
@@ -1186,6 +850,7 @@ NSGigE::devIntrPost(uint32_t interrupts)
Tick when = curTick;
if ((regs.isr & regs.imr & ISR_NODELAY) == 0)
when += intrDelay;
+ postedInterrupts++;
cpuIntrPost(when);
}
}
@@ -1226,9 +891,6 @@ NSGigE::devIntrClear(uint32_t interrupts)
postedRxOrn++;
}
- if (regs.isr & regs.imr & ISR_IMPL)
- postedInterrupts++;
-
interrupts &= ~ISR_NOIMPL;
regs.isr &= ~interrupts;
diff --git a/src/dev/ns_gige.hh b/src/dev/ns_gige.hh
index dfdd81b66..a55a1c75e 100644
--- a/src/dev/ns_gige.hh
+++ b/src/dev/ns_gige.hh
@@ -38,7 +38,6 @@
#define __DEV_NS_GIGE_HH__
#include "base/inet.hh"
-#include "base/statistics.hh"
#include "dev/etherdevice.hh"
#include "dev/etherint.hh"
#include "dev/etherpkt.hh"
@@ -372,60 +371,6 @@ class NSGigE : public EtherDevice
virtual void unserialize(Checkpoint *cp, const std::string &section);
virtual void resume();
-
- public:
- void regStats();
-
- private:
- Stats::Scalar<> txBytes;
- Stats::Scalar<> rxBytes;
- Stats::Scalar<> txPackets;
- Stats::Scalar<> rxPackets;
- 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 txBandwidth;
- Stats::Formula rxBandwidth;
- Stats::Formula txPacketRate;
- Stats::Formula rxPacketRate;
- Stats::Scalar<> postedSwi;
- Stats::Formula coalescedSwi;
- Stats::Scalar<> totalSwi;
- Stats::Scalar<> postedRxIdle;
- Stats::Formula coalescedRxIdle;
- Stats::Scalar<> totalRxIdle;
- Stats::Scalar<> postedRxOk;
- Stats::Formula coalescedRxOk;
- Stats::Scalar<> totalRxOk;
- Stats::Scalar<> postedRxDesc;
- Stats::Formula coalescedRxDesc;
- Stats::Scalar<> totalRxDesc;
- Stats::Scalar<> postedTxOk;
- Stats::Formula coalescedTxOk;
- Stats::Scalar<> totalTxOk;
- Stats::Scalar<> postedTxIdle;
- Stats::Formula coalescedTxIdle;
- Stats::Scalar<> totalTxIdle;
- Stats::Scalar<> postedTxDesc;
- Stats::Formula coalescedTxDesc;
- Stats::Scalar<> totalTxDesc;
- Stats::Scalar<> postedRxOrn;
- Stats::Formula coalescedRxOrn;
- Stats::Scalar<> totalRxOrn;
- Stats::Formula coalescedTotal;
- Stats::Scalar<> postedInterrupts;
- Stats::Scalar<> droppedPackets;
};
/*