From 4f264ca3baff25b8afaa3c31dbbdbd03db156351 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Mon, 14 Apr 2025 17:09:33 +0200
Subject: [slx-network] Disable pause frames early

---
 modules.d/slx-network/hooks/s3-setup-bootif-network.sh | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'modules.d')

diff --git a/modules.d/slx-network/hooks/s3-setup-bootif-network.sh b/modules.d/slx-network/hooks/s3-setup-bootif-network.sh
index 3daa8a2c..1f01f11b 100755
--- a/modules.d/slx-network/hooks/s3-setup-bootif-network.sh
+++ b/modules.d/slx-network/hooks/s3-setup-bootif-network.sh
@@ -86,6 +86,12 @@ wait_for_iface() {
 {
 set -x
 
+# Disable pause frames early as it brings the link down again on some realtek chips
+if command -v ethtool &> /dev/null; then
+	echo "Disabling pause frames on $SLX_PXE_NETIF"
+	ethtool -A "$SLX_PXE_NETIF" autoneg off rx off tx off
+fi
+# Bring up
 if ! wait_for_iface "$SLX_PXE_NETIF" 30; then
 	echo "$SLX_PXE_NETIF: Still not up after 30sec ... trying anyway."
 	# TODO handle case where we waited for 30sec and it is still not up
-- 
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