Commit fbd8ab68 authored Aug 01, 2019 by Huy Nguyen Committed by Greg Kroah-Hartman Aug 25, 2019

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: 3c2d18ef ("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>

parent b3410f0f

drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -1083,6 +1083,9 @@ 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;