Kernel: Replace CriticalScopes with SpinLocks in networking code

2024-02-29 12:02:09 +02:00
parent 7f028f70d5
commit 90878a7c2b
6 changed files with 35 additions and 30 deletions
--- a/kernel/kernel/Networking/E1000/E1000.cpp
+++ b/kernel/kernel/Networking/E1000/E1000.cpp
@@ -261,7 +261,7 @@ namespace Kernel
 	{
 		ASSERT_LTE(buffer.size() + sizeof(EthernetHeader), E1000_TX_BUFFER_SIZE);

-		CriticalScope _;
+		SpinLockGuard _(m_lock);

 		size_t tx_current = read32(REG_TDT) % E1000_TX_DESCRIPTOR_COUNT;

@@ -291,6 +291,8 @@ namespace Kernel
 		if (read32(REG_ICR) & ICR_RxQ0)
 			return;

+		SpinLockGuard _(m_lock);
+
 		for (;;) {
 			uint32_t rx_current = (read32(REG_RDT0) + 1) % E1000_RX_DESCRIPTOR_COUNT;