Ethernet: share statistics between all ethernet devices and apply some

of those statistics to the e1000 model.

1 files changed, 1 insertions, 339 deletions

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;