The branch main has been updated by kib:
URL:
https://cgit.FreeBSD.org/src/commit/?id=93e70e3a9442dca31533f0773ede667fd5379b01
commit 93e70e3a9442dca31533f0773ede667fd5379b01
Author: Konstantin Belousov <k...@freebsd.org>
AuthorDate: 2025-02-05 02:27:02 +0000
Commit: Konstantin Belousov <k...@freebsd.org>
CommitDate: 2025-03-13 15:59:12 +0000
mlx5en: explain why interface needs to be reopened on hw lro change
Reviewed by: Ariel Ehrenberg <aehrenb...@nvidia.com>, Slava Shwartsman
<slav...@nvidia.com>
Sponsored by: NVidia networking
MFC after: 1 week
---
sys/dev/mlx5/mlx5_en/mlx5_en_ethtool.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/sys/dev/mlx5/mlx5_en/mlx5_en_ethtool.c
b/sys/dev/mlx5/mlx5_en/mlx5_en_ethtool.c
index b0b7a175a1b6..28401048a427 100644
--- a/sys/dev/mlx5/mlx5_en/mlx5_en_ethtool.c
+++ b/sys/dev/mlx5/mlx5_en/mlx5_en_ethtool.c
@@ -1136,7 +1136,10 @@ mlx5e_ethtool_handler(SYSCTL_HANDLER_ARGS)
error = mlx5e_hw_lro_update_tirs(priv);
- /* restart network interface, if any */
+ /*
+ * Restart network interface, if any. This
+ * re-populates rx wqes with proper segment sizes.
+ */
if (was_opened)
mlx5e_open_locked(priv->ifp);
break;
