diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c | 6 |
1 files changed, 6 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 577b4b1e4de3..a1b3bb4358b5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -400,6 +400,9 @@ static int mlx5e_get_coalesce(struct net_device *netdev, { struct mlx5e_priv *priv = netdev_priv(netdev); + if (!MLX5_CAP_GEN(priv->mdev, cq_moderation)) + return -ENOTSUPP; + coal->rx_coalesce_usecs = priv->params.rx_cq_moderation_usec; coal->rx_max_coalesced_frames = priv->params.rx_cq_moderation_pkts; coal->tx_coalesce_usecs = priv->params.tx_cq_moderation_usec; @@ -417,6 +420,9 @@ static int mlx5e_set_coalesce(struct net_device *netdev, int tc; int i; + if (!MLX5_CAP_GEN(mdev, cq_moderation)) + return -ENOTSUPP; + priv->params.tx_cq_moderation_usec = coal->tx_coalesce_usecs; priv->params.tx_cq_moderation_pkts = coal->tx_max_coalesced_frames; priv->params.rx_cq_moderation_usec = coal->rx_coalesce_usecs; |