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authorAlexei Lazar <alazar@nvidia.com>2025-08-25 17:34:34 +0300
committerJakub Kicinski <kuba@kernel.org>2025-08-26 18:00:27 -0700
commitaca0c31af61e0d5cf1675a0cbd29460b95ae693c (patch)
tree68d147edfffb23f9a6e1604661e08814ef9a70e5
parentnet/mlx5e: Update and set Xon/Xoff upon port speed set (diff)
downloadwireguard-linux-aca0c31af61e0d5cf1675a0cbd29460b95ae693c.tar.xz
wireguard-linux-aca0c31af61e0d5cf1675a0cbd29460b95ae693c.zip
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 <alazar@nvidia.com> Reviewed-by: Tariq Toukan <tariqt@nvidia.com> Reviewed-by: Dragos Tatulea <dtatulea@nvidia.com> Signed-off-by: Mark Bloch <mbloch@nvidia.com> Link: https://patch.msgid.link/20250825143435.598584-12-mbloch@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c3
1 files changed, 2 insertions, 1 deletions
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);