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authorAya Levin <ayal@nvidia.com>2021-03-11 17:46:35 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-03-30 14:32:04 +0200
commit08a5f812ad6c6a78a37fc6462bbee089a1342ed3 (patch)
tree171157c6faac0677b1fe738a76cbe817967e84aa /drivers/net/ethernet/mellanox/mlx5/core
parent624f0dc8f7f4ab2bc4efff7174161c83884d53ec (diff)
downloadlinux-rt-08a5f812ad6c6a78a37fc6462bbee089a1342ed3.tar.gz
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 <ayal@nvidia.com> Reviewed-by: Tariq Toukan <tariqt@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index b8622440243b..bcd05457647e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -1873,6 +1873,7 @@ 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;
@@ -1882,7 +1883,10 @@ 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;