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authorHuy Nguyen <huyn@mellanox.com>2019-08-01 11:10:19 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-08-25 10:51:52 +0200
commite2d8229bba1bc6f61d5bca1a97dedf4da947e312 (patch)
treea92f17bfde85d599d30e0ddc88fa7e46ea2a0dd0 /drivers/net/ethernet/mellanox/mlx5/core
parent47fd4df0c2731cec115d1bee0eb28030355e84ea (diff)
net/mlx5e: Only support tx/rx pause setting for port owner
[ Upstream commit 466df6eb4a9e813b3cfc674363316450c57a89c5 ] Only support changing tx/rx pause frame setting if the net device is the vport group manager. Fixes: 3c2d18ef22df ("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>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 54872f8f2f7d..e42ece20cd0b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -1149,6 +1149,9 @@ 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;