From a9584c6b392c508e71f6452d7be1200a5914419d Mon Sep 17 00:00:00 2001
From: Anton Kling <anton@kling.gg>
Date: Wed, 26 Jun 2024 18:32:28 +0200
Subject: Networking stuff

TCP is now in a somewhat good state
---
 kernel/network/ipv4.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'kernel/network/ipv4.c')

diff --git a/kernel/network/ipv4.c b/kernel/network/ipv4.c
index cceee8e..8fb983a 100644
--- a/kernel/network/ipv4.c
+++ b/kernel/network/ipv4.c
@@ -71,6 +71,7 @@ void handle_ipv4(const u8 *payload, u32 packet_length) {
   u16 calc_checksum = ip_checksum((u8 *)payload, 20);
   *(u16 *)(payload + 10) = saved_checksum;
   if (calc_checksum != saved_checksum) {
+    klog(LOG_WARN, "Invalid ipv4 checksum");
     return;
   }
 
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