Kernel/NE2000: Harvest entropy from NE2000 interrupts

akimdi · Jul 24, 2021 · 9b57c6a · 9b57c6a
1 parent e788bbd
commit 9b57c6a
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/Kernel/Net/NE2000NetworkAdapter.cpp b/Kernel/Net/NE2000NetworkAdapter.cpp
@@ -188,6 +188,9 @@ UNMAP_AFTER_INIT NE2000NetworkAdapter::~NE2000NetworkAdapter()
 bool NE2000NetworkAdapter::handle_irq(const RegisterState&)
 {
  u8 status = in8(REG_RW_INTERRUPTSTATUS);
+
+ m_entropy_source.add_random_event(status);
+
  dbgln_if(NE2000_DEBUG, "NE2000NetworkAdapter: Got interrupt, status={:#02x}", status);
  if (status == 0) {
  return false;