From: Aya Levin Date: Thu, 11 Mar 2021 15:46:35 +0000 (+0200) Subject: net/mlx5e: Fix error path for ethtool set-priv-flag X-Git-Tag: v4.19.184~21 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=c98c66be715130e7c804adbd1c093d9a4efd9e99;p=thirdparty%2Fkernel%2Fstable.git net/mlx5e: Fix error path for ethtool set-priv-flag [ Upstream commit 4eacfe72e3e037e3fc019113df32c39a705148c2 ] Expose error value when failing to comply to command: $ ethtool --set-priv-flags eth2 rx_cqe_compress [on/off] Fixes: be7e87f92b58 ("net/mlx5e: Fail safe cqe compressing/moderation mode setting") Signed-off-by: Aya Levin Reviewed-by: Tariq Toukan Signed-off-by: Saeed Mahameed Signed-off-by: Sasha Levin --- diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index a383276eb816a..3d824c20d2a46 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -1460,6 +1460,7 @@ static int set_pflag_rx_cqe_compress(struct net_device *netdev, { struct mlx5e_priv *priv = netdev_priv(netdev); struct mlx5_core_dev *mdev = priv->mdev; + int err; if (!MLX5_CAP_GEN(mdev, cqe_compression)) return -EOPNOTSUPP; @@ -1469,7 +1470,10 @@ static int set_pflag_rx_cqe_compress(struct net_device *netdev, return -EINVAL; } - mlx5e_modify_rx_cqe_compression_locked(priv, enable); + err = mlx5e_modify_rx_cqe_compression_locked(priv, enable); + if (err) + return err; + priv->channels.params.rx_cqe_compress_def = enable; return 0;