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authorHuy Nguyen <huyn@mellanox.com>2019-08-01 19:10:19 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-08-25 11:50:28 +0300
commitdfb4320e793890b8dc4807506ea02e66c7af6d34 (patch)
tree00d450e91b905a02ee210c8fecca79939f7b1614 /drivers/net/ethernet/mellanox
parente7a327b7436721ee929f3215c59ab3d1c772e66b (diff)
downloadlinux-dfb4320e793890b8dc4807506ea02e66c7af6d34.tar.xz
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')
-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 26ad27b3f687..f6beb5ef5971 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -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;