From c90166dc224dfb446fa1fa121d65b463f8ba5a89 Mon Sep 17 00:00:00 2001
From: Kroese <kroese@users.noreply.github.com>
Date: Sat, 4 Oct 2025 10:34:48 +0200
Subject: [PATCH] feat: Allow large MTU sizes

---
 src/network.sh | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/src/network.sh b/src/network.sh
index a4b4489..13c953f 100644
--- a/src/network.sh
+++ b/src/network.sh
@@ -63,7 +63,7 @@ configureDHCP() {
 
   if [[ "$MTU" != "0" && "$MTU" != "1500" ]]; then
     if ! ip link set dev "$VM_NET_TAP" mtu "$MTU"; then
-      warn "Failed to set MTU size.."
+      warn "Failed to set MTU size to $MTU." && MTU="0"
     fi
   fi
 
@@ -266,7 +266,7 @@ configureNAT() {
 
   if [[ "$MTU" != "0" && "$MTU" != "1500" ]]; then
     if ! ip link set dev "$VM_NET_TAP" mtu "$MTU"; then
-      warn "Failed to set MTU size.."
+      warn "Failed to set MTU size to $MTU." && MTU="0"
     fi
   fi
 
@@ -443,10 +443,6 @@ getInfo() {
     MTU=$(cat "/sys/class/net/$VM_NET_DEV/mtu")
   fi
 
-  if [ "$MTU" -gt "1500" ]; then
-    info "MTU size is too large: $MTU, ignoring..." && MTU="0"
-  fi
-
   if [[ "${ADAPTER,,}" != "virtio-net-pci" ]]; then
     if [[ "$MTU" != "0" && "$MTU" != "1500" ]]; then
       warn "MTU size is $MTU, but cannot be set for $ADAPTER adapters!" && MTU="0"