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net/mlx5e: Only support tx/rx pause setting for port owner

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[ Upstream commit 466df6eb4a ]

Only support changing tx/rx pause frame setting if the net device
is the vport group manager.

Fixes: 3c2d18ef22 ("net/mlx5e: Support ethtool get/set_pauseparam")
Signed-off-by: Huy Nguyen <huyn@mellanox.com>
Reviewed-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Huy Nguyen
2019-08-01 11:10:19 -05:00
committed by Greg Kroah-Hartman
parent e7a327b743
commit dfb4320e79
1 changed files with 3 additions and 0 deletions
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3
drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
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@@ -1400,6 +1400,9 @@ static int mlx5e_set_pauseparam(struct net_device *netdev,
struct mlx5_core_dev *mdev = priv->mdev;
int err;
if (!MLX5_CAP_GEN(mdev, vport_group_manager))
return -EOPNOTSUPP;
if (pauseparam->autoneg)
return -EINVAL;