From be01ccdb086446ad41dd3edd242c0431c67fadc5 Mon Sep 17 00:00:00 2001
From: Bananymous <oskari.alaranta@bananymous.com>
Date: Mon, 12 Feb 2024 04:25:39 +0200
Subject: [PATCH] Kernel: Fix E1000 mtu

---
 kernel/include/kernel/Networking/E1000/E1000.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/include/kernel/Networking/E1000/E1000.h b/kernel/include/kernel/Networking/E1000/E1000.h
index 4637c987..de9440d1 100644
--- a/kernel/include/kernel/Networking/E1000/E1000.h
+++ b/kernel/include/kernel/Networking/E1000/E1000.h
@@ -28,7 +28,7 @@ namespace Kernel
 		virtual bool link_up() override { return m_link_up; }
 		virtual int link_speed() override;
 
-		virtual size_t payload_mtu() const { return E1000_RX_BUFFER_SIZE; }
+		virtual size_t payload_mtu() const { return E1000_RX_BUFFER_SIZE - sizeof(EthernetHeader); }
 
 		virtual void handle_irq() final override;