From 9d67a6ba342bb156a8362593ed90c25aa3134cf1 Mon Sep 17 00:00:00 2001
From: Andreas Kling <awesomekling@gmail.com>
Date: Sat, 14 Dec 2019 13:02:40 +0100
Subject: [PATCH] E1000: Disable interrupts while getting ready to wait on TX
 completion

---
 Kernel/Net/E1000NetworkAdapter.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Kernel/Net/E1000NetworkAdapter.cpp b/Kernel/Net/E1000NetworkAdapter.cpp
index 3a93b30182..ff9ee3f538 100644
--- a/Kernel/Net/E1000NetworkAdapter.cpp
+++ b/Kernel/Net/E1000NetworkAdapter.cpp
@@ -340,10 +340,13 @@ void E1000NetworkAdapter::send_raw(const u8* data, int length)
 #endif
     tx_current = (tx_current + 1) % number_of_tx_descriptors;
     out32(REG_TXDESCTAIL, tx_current);
+    cli();
     enable_irq();
     for (;;) {
-        if (descriptor.status)
+        if (descriptor.status) {
+            sti();
             break;
+        }
         current->wait_on(m_wait_queue);
     }
 #ifdef E1000_DEBUG