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-rw-r--r--src/dev/Ethernet.py2
-rw-r--r--src/dev/etherdevice.hh28
-rw-r--r--src/dev/ns_gige.cc2
-rw-r--r--src/dev/ns_gige.hh7
-rw-r--r--src/dev/sinic.cc170
-rw-r--r--src/dev/sinic.hh29
6 files changed, 42 insertions, 196 deletions
diff --git a/src/dev/Ethernet.py b/src/dev/Ethernet.py
index 57d867fbe..a8b5555d9 100644
--- a/src/dev/Ethernet.py
+++ b/src/dev/Ethernet.py
@@ -132,6 +132,8 @@ class IGbE_igb(IGbE):
class EtherDevBase(EtherDevice):
type = 'EtherDevBase'
abstract = True
+ cxx_header = "dev/etherdevice.hh"
+
hardware_address = Param.EthernetAddr(NextEthernetAddr,
"Ethernet Hardware Address")
diff --git a/src/dev/etherdevice.hh b/src/dev/etherdevice.hh
index 5d86275b4..81e5535b0 100644
--- a/src/dev/etherdevice.hh
+++ b/src/dev/etherdevice.hh
@@ -39,6 +39,7 @@
#include "base/statistics.hh"
#include "dev/pcidev.hh"
#include "params/EtherDevice.hh"
+#include "params/EtherDevBase.hh"
#include "sim/sim_object.hh"
class EtherInt;
@@ -120,4 +121,31 @@ class EtherDevice : public PciDev
Stats::Scalar droppedPackets;
};
+/**
+ * Dummy class to keep the Python class hierarchy in sync with the C++
+ * object hierarchy.
+ *
+ * The Python object hierarchy includes the EtherDevBase class which
+ * is used by some ethernet devices as a way to share common
+ * configuration information in the generated param structs. Since the
+ * Python hierarchy is used to generate a SWIG interface for all C++
+ * SimObjects, we need to reflect this in the C++ object hierarchy. If
+ * we don't, SWIG might end up doing 'bad things' when it down casts
+ * ethernet objects to their base class(es).
+ */
+class EtherDevBase : public EtherDevice
+{
+ public:
+ EtherDevBase(const EtherDevBaseParams *params)
+ : EtherDevice(params)
+ {}
+
+ const EtherDevBaseParams *
+ params() const
+ {
+ return dynamic_cast<const EtherDevBaseParams *>(_params);
+ }
+
+};
+
#endif //__DEV_ETHERDEVICE_HH__
diff --git a/src/dev/ns_gige.cc b/src/dev/ns_gige.cc
index 583cdb140..0af9fbfc5 100644
--- a/src/dev/ns_gige.cc
+++ b/src/dev/ns_gige.cc
@@ -95,7 +95,7 @@ using namespace TheISA;
// NSGigE PCI Device
//
NSGigE::NSGigE(Params *p)
- : EtherDevice(p), ioEnable(false),
+ : EtherDevBase(p), ioEnable(false),
txFifo(p->tx_fifo_size), rxFifo(p->rx_fifo_size),
txPacket(0), rxPacket(0), txPacketBufPtr(NULL), rxPacketBufPtr(NULL),
txXferLen(0), rxXferLen(0), rxDmaFree(false), txDmaFree(false),
diff --git a/src/dev/ns_gige.hh b/src/dev/ns_gige.hh
index 8032c0623..f4d0171d6 100644
--- a/src/dev/ns_gige.hh
+++ b/src/dev/ns_gige.hh
@@ -118,7 +118,7 @@ class Packet;
/**
* NS DP83820 Ethernet device model
*/
-class NSGigE : public EtherDevice
+class NSGigE : public EtherDevBase
{
public:
/** Transmit State Machine states */
@@ -346,7 +346,10 @@ class NSGigE : public EtherDevice
public:
typedef NSGigEParams Params;
- const Params *params() const { return (const Params *)_params; }
+ const Params *params() const {
+ return dynamic_cast<const Params *>(_params);
+ }
+
NSGigE(Params *params);
~NSGigE();
diff --git a/src/dev/sinic.cc b/src/dev/sinic.cc
index cdfa844d9..2d109cbbb 100644
--- a/src/dev/sinic.cc
+++ b/src/dev/sinic.cc
@@ -78,7 +78,7 @@ const char *TxStateStrings[] =
// Sinic PCI Device
//
Base::Base(const Params *p)
- : PciDev(p), rxEnable(false), txEnable(false),
+ : EtherDevBase(p), rxEnable(false), txEnable(false),
intrDelay(p->intr_delay), intrTick(0), cpuIntrEnable(false),
cpuPendingIntr(false), intrEvent(0), interface(NULL)
{
@@ -104,171 +104,7 @@ Device::~Device()
void
Device::regStats()
{
- rxBytes
- .name(name() + ".rxBytes")
- .desc("Bytes Received")
- .prereq(rxBytes)
- ;
-
- rxBandwidth
- .name(name() + ".rxBandwidth")
- .desc("Receive Bandwidth (bits/s)")
- .precision(0)
- .prereq(rxBytes)
- ;
-
- rxPackets
- .name(name() + ".rxPackets")
- .desc("Number of Packets Received")
- .prereq(rxBytes)
- ;
-
- rxPacketRate
- .name(name() + ".rxPPS")
- .desc("Packet Reception Rate (packets/s)")
- .precision(0)
- .prereq(rxBytes)
- ;
-
- rxIpPackets
- .name(name() + ".rxIpPackets")
- .desc("Number of IP Packets Received")
- .prereq(rxBytes)
- ;
-
- rxTcpPackets
- .name(name() + ".rxTcpPackets")
- .desc("Number of Packets Received")
- .prereq(rxBytes)
- ;
-
- rxUdpPackets
- .name(name() + ".rxUdpPackets")
- .desc("Number of UDP Packets Received")
- .prereq(rxBytes)
- ;
-
- rxIpChecksums
- .name(name() + ".rxIpChecksums")
- .desc("Number of rx IP Checksums done by device")
- .precision(0)
- .prereq(rxBytes)
- ;
-
- rxTcpChecksums
- .name(name() + ".rxTcpChecksums")
- .desc("Number of rx TCP Checksums done by device")
- .precision(0)
- .prereq(rxBytes)
- ;
-
- rxUdpChecksums
- .name(name() + ".rxUdpChecksums")
- .desc("Number of rx UDP Checksums done by device")
- .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)
- ;
-
- txBytes
- .name(name() + ".txBytes")
- .desc("Bytes Transmitted")
- .prereq(txBytes)
- ;
-
- txBandwidth
- .name(name() + ".txBandwidth")
- .desc("Transmit Bandwidth (bits/s)")
- .precision(0)
- .prereq(txBytes)
- ;
-
- txPackets
- .name(name() + ".txPackets")
- .desc("Number of Packets Transmitted")
- .prereq(txBytes)
- ;
-
- txPacketRate
- .name(name() + ".txPPS")
- .desc("Packet Tranmission Rate (packets/s)")
- .precision(0)
- .prereq(txBytes)
- ;
-
- txIpPackets
- .name(name() + ".txIpPackets")
- .desc("Number of IP Packets Transmitted")
- .prereq(txBytes)
- ;
-
- txTcpPackets
- .name(name() + ".txTcpPackets")
- .desc("Number of TCP Packets Transmitted")
- .prereq(txBytes)
- ;
-
- txUdpPackets
- .name(name() + ".txUdpPackets")
- .desc("Number of Packets Transmitted")
- .prereq(txBytes)
- ;
-
- txIpChecksums
- .name(name() + ".txIpChecksums")
- .desc("Number of tx IP Checksums done by device")
- .precision(0)
- .prereq(txBytes)
- ;
-
- txTcpChecksums
- .name(name() + ".txTcpChecksums")
- .desc("Number of tx TCP Checksums done by device")
- .precision(0)
- .prereq(txBytes)
- ;
-
- txUdpChecksums
- .name(name() + ".txUdpChecksums")
- .desc("Number of tx UDP Checksums done by device")
- .precision(0)
- .prereq(txBytes)
- ;
-
- 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;
+ Base::regStats();
_maxVnicDistance = 0;
@@ -297,6 +133,8 @@ Device::regStats()
void
Device::resetStats()
{
+ Base::resetStats();
+
_maxVnicDistance = 0;
}
diff --git a/src/dev/sinic.hh b/src/dev/sinic.hh
index 5532650c3..8189ce39a 100644
--- a/src/dev/sinic.hh
+++ b/src/dev/sinic.hh
@@ -33,6 +33,7 @@
#include "base/inet.hh"
#include "base/statistics.hh"
+#include "dev/etherdevice.hh"
#include "dev/etherint.hh"
#include "dev/etherpkt.hh"
#include "dev/io_device.hh"
@@ -45,7 +46,7 @@
namespace Sinic {
class Interface;
-class Base : public PciDev
+class Base : public EtherDevBase
{
protected:
bool rxEnable;
@@ -281,32 +282,6 @@ class Device : public Base
* Statistics
*/
private:
- Stats::Scalar rxBytes;
- Stats::Formula rxBandwidth;
- Stats::Scalar rxPackets;
- Stats::Formula rxPacketRate;
- Stats::Scalar rxIpPackets;
- Stats::Scalar rxTcpPackets;
- Stats::Scalar rxUdpPackets;
- Stats::Scalar rxIpChecksums;
- Stats::Scalar rxTcpChecksums;
- Stats::Scalar rxUdpChecksums;
-
- Stats::Scalar txBytes;
- Stats::Formula txBandwidth;
- Stats::Formula totBandwidth;
- Stats::Formula totPackets;
- Stats::Formula totBytes;
- Stats::Formula totPacketRate;
- Stats::Scalar txPackets;
- Stats::Formula txPacketRate;
- Stats::Scalar txIpPackets;
- Stats::Scalar txTcpPackets;
- Stats::Scalar txUdpPackets;
- Stats::Scalar txIpChecksums;
- Stats::Scalar txTcpChecksums;
- Stats::Scalar txUdpChecksums;
-
Stats::Scalar totalVnicDistance;
Stats::Scalar numVnicDistance;
Stats::Scalar maxVnicDistance;
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-16 04:35:19 +0000