inorder: squash on memory stall

[gem5.git] / src / dev / sinic.hh

diff --git a/src/dev/sinic.hh b/src/dev/sinic.hh
index 469b281917c3c5f114c888d901797e9866287917..d2124d8ceaea8560838249fd77bfffd59c288694 100644 (file)
--- a/src/dev/sinic.hh
+++ b/src/dev/sinic.hh
@@ -51,7 +51,7 @@ class Base : public PciDev
     bool rxEnable;
     bool txEnable;
     Tick clock;
-    inline Tick cycles(int numCycles) const { return numCycles * clock; }
+    inline Tick ticks(int numCycles) const { return numCycles * clock; }
 
   protected:
     Tick intrDelay;
@@ -115,19 +115,24 @@ class Device : public Base
         uint32_t IntrMask;     // 0x0c
         uint32_t RxMaxCopy;    // 0x10
         uint32_t TxMaxCopy;    // 0x14
-        uint32_t RxMaxIntr;    // 0x18
-        uint32_t VirtualCount; // 0x1c
-        uint32_t RxFifoSize;   // 0x20
-        uint32_t TxFifoSize;   // 0x24
-        uint32_t RxFifoMark;   // 0x28
-        uint32_t TxFifoMark;   // 0x2c
-        uint64_t RxData;       // 0x30
-        uint64_t RxDone;       // 0x38
-        uint64_t RxWait;       // 0x40
-        uint64_t TxData;       // 0x48
-        uint64_t TxDone;       // 0x50
-        uint64_t TxWait;       // 0x58
-        uint64_t HwAddr;       // 0x60
+        uint32_t ZeroCopySize; // 0x18
+        uint32_t ZeroCopyMark; // 0x1c
+        uint32_t VirtualCount; // 0x20
+        uint32_t RxMaxIntr;    // 0x24
+        uint32_t RxFifoSize;   // 0x28
+        uint32_t TxFifoSize;   // 0x2c
+        uint32_t RxFifoLow;    // 0x30
+        uint32_t TxFifoLow;    // 0x34
+        uint32_t RxFifoHigh;   // 0x38
+        uint32_t TxFifoHigh;   // 0x3c
+        uint64_t RxData;       // 0x40
+        uint64_t RxDone;       // 0x48
+        uint64_t RxWait;       // 0x50
+        uint64_t TxData;       // 0x58
+        uint64_t TxDone;       // 0x60
+        uint64_t TxWait;       // 0x68
+        uint64_t HwAddr;       // 0x70
+        uint64_t RxStatus;     // 0x78
     } regs;
 
     struct VirtualReg {
@@ -136,9 +141,9 @@ class Device : public Base
         uint64_t TxData;
         uint64_t TxDone;
 
-        PacketFifo::iterator rxPacket;
-        int rxPacketOffset;
-        int rxPacketBytes;
+        PacketFifo::iterator rxIndex;
+        unsigned rxPacketOffset;
+        unsigned rxPacketBytes;
         uint64_t rxDoneData;
 
         Counter rxUnique;
@@ -150,7 +155,7 @@ class Device : public Base
         { }
     };
     typedef std::vector<VirtualReg> VirtualRegs;
-    typedef std::list<int> VirtualList;
+    typedef std::list<unsigned> VirtualList;
     Counter rxUnique;
     Counter txUnique;
     VirtualRegs virtualRegs;
@@ -159,6 +164,10 @@ class Device : public Base
     int rxActive;
     VirtualList txList;
 
+    int rxBusyCount;
+    int rxMappedCount;
+    int rxDirtyCount;
+
     uint8_t  &regData8(Addr daddr) { return *((uint8_t *)&regs + daddr); }
     uint32_t &regData32(Addr daddr) { return *(uint32_t *)&regData8(daddr); }
     uint64_t &regData64(Addr daddr) { return *(uint64_t *)&regData8(daddr); }
@@ -171,7 +180,7 @@ class Device : public Base
     bool rxLow;
     Addr rxDmaAddr;
     uint8_t *rxDmaData;
-    int rxDmaLen;
+    unsigned rxDmaLen;
 
     TxState txState;
     PacketFifo txFifo;
@@ -274,34 +283,42 @@ class Device : public Base
  * Statistics
  */
   private:
-    Stats::Scalar<> rxBytes;
+    Stats::Scalar rxBytes;
     Stats::Formula  rxBandwidth;
-    Stats::Scalar<> rxPackets;
+    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::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::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 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;
+    Stats::Formula avgVnicDistance;
+
+    int _maxVnicDistance;
 
   public:
     virtual void regStats();
+    virtual void resetStats();
 
 /**
  * Serialization stuff