From: Tariq Toukan Date: Wed, 17 Sep 2025 13:48:54 +0000 (+0300) Subject: Revert "net/mlx5e: Update and set Xon/Xoff upon port speed set" X-Git-Tag: v6.12.49~77 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=f07c925bb70e558b2a1dad6058f7b13cef04e234;p=thirdparty%2Fkernel%2Fstable.git Revert "net/mlx5e: Update and set Xon/Xoff upon port speed set" [ Upstream commit 3fbfe251cc9f6d391944282cdb9bcf0bd02e01f8 ] This reverts commit d24341740fe48add8a227a753e68b6eedf4b385a. It causes errors when trying to configure QoS, as well as loss of L2 connectivity (on multi-host devices). Reported-by: Jakub Kicinski Link: https://lore.kernel.org/20250910170011.70528106@kernel.org Fixes: d24341740fe4 ("net/mlx5e: Update and set Xon/Xoff upon port speed set") Signed-off-by: Tariq Toukan Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 6176457b846bc..de2327ffb0f78 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -135,8 +135,6 @@ void mlx5e_update_carrier(struct mlx5e_priv *priv) if (up) { netdev_info(priv->netdev, "Link up\n"); netif_carrier_on(priv->netdev); - mlx5e_port_manual_buffer_config(priv, 0, priv->netdev->mtu, - NULL, NULL, NULL); } else { netdev_info(priv->netdev, "Link down\n"); netif_carrier_off(priv->netdev);