From: Alexei Lazar Date: Mon, 25 Aug 2025 14:34:34 +0000 (+0300) Subject: net/mlx5e: Set local Xoff after FW update X-Git-Tag: v6.17-rc4~17^2~10^2 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=aca0c31af61e0d5cf1675a0cbd29460b95ae693c;p=users%2Fgriffoul%2Flinux.git net/mlx5e: Set local Xoff after FW update The local Xoff value is being set before the firmware (FW) update. In case of a failure where the FW is not updated with the new value, there is no fallback to the previous value. Update the local Xoff value after the FW has been successfully set. Fixes: 0696d60853d5 ("net/mlx5e: Receive buffer configuration") Signed-off-by: Alexei Lazar Reviewed-by: Tariq Toukan Reviewed-by: Dragos Tatulea Signed-off-by: Mark Bloch Link: https://patch.msgid.link/20250825143435.598584-12-mbloch@nvidia.com Signed-off-by: Jakub Kicinski --- diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c b/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c index 3efa8bf1d14e..4720523813b9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c @@ -575,7 +575,6 @@ int mlx5e_port_manual_buffer_config(struct mlx5e_priv *priv, if (err) return err; } - priv->dcbx.xoff = xoff; /* Apply the settings */ if (update_buffer) { @@ -584,6 +583,8 @@ int mlx5e_port_manual_buffer_config(struct mlx5e_priv *priv, return err; } + priv->dcbx.xoff = xoff; + if (update_prio2buffer) err = mlx5e_port_set_priority2buffer(priv->mdev, prio2buffer);