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authorHuy Nguyen <huyn@mellanox.com>2019-08-01 11:10:19 -0500
committerSasha Levin <sashal@kernel.org>2019-08-25 10:10:37 -0400
commit168c2657487adda4239321ba22d38dd8b51d2fb7 (patch)
tree9be9849999183dd74d7416dc25a7cbaff4ef29c2 /drivers/net/ethernet/mellanox/mlx5/core
parent34f2824a236d2083ebb12ec970629264dac93dcc (diff)
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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 f637d81f08bc..22d510176965 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -1317,6 +1317,9 @@ int mlx5e_ethtool_set_pauseparam(struct mlx5e_priv *priv,
struct mlx5_core_dev *mdev = priv->mdev;
int err;
+ if (!MLX5_CAP_GEN(mdev, vport_group_manager))
+ return -EOPNOTSUPP;
+
if (pauseparam->autoneg)
return -EINVAL;