[cru] Reset internal bar0 counters on dma start

Author: kostorr

src/Cru/CruBar.cxx

@@ -179,6 +179,13 @@ void CruBar::resetCard()
   writeRegister(Cru::Registers::RESET_CONTROL.index, 0x1);
 }
 
+/// Resets internal counters
+void CruBar::resetInternalCounters()
+{
+  // clear internal superpage size index counter array
+  std::fill(mSuperpageSizeIndexCounter, mSuperpageSizeIndexCounter + Cru::MAX_LINKS, 0);
+}
+
 /// Injects a single error into the generated data stream
 void CruBar::dataGeneratorInjectError()
 {

src/Cru/CruBar.h

@@ -76,6 +76,7 @@ class CruBar final : public BarInterfaceBase
 
   static FirmwareFeatures convertToFirmwareFeatures(uint32_t reg);
 
+  void resetInternalCounters();
   void setWrapperCount();
   void configure() override;
   void reconfigure() override;

src/Cru/CruDmaChannel.cxx

@@ -201,6 +201,7 @@ void CruDmaChannel::resetCru()
   std::this_thread::sleep_for(100ms);
   getBar()->resetCard();
   std::this_thread::sleep_for(100ms);
+  getBar()->resetInternalCounters();
 }
 
 auto CruDmaChannel::getNextLinkIndex() -> LinkIndex