diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/en_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_ethtool.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c index e9432bc1c1bc..bf1f04164885 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c @@ -1742,12 +1742,17 @@ static int mlx4_en_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) return err; } +static int mlx4_en_get_max_num_rx_rings(struct net_device *dev) +{ + return min_t(int, num_online_cpus(), MAX_RX_RINGS); +} + static void mlx4_en_get_channels(struct net_device *dev, struct ethtool_channels *channel) { struct mlx4_en_priv *priv = netdev_priv(dev); - channel->max_rx = MAX_RX_RINGS; + channel->max_rx = mlx4_en_get_max_num_rx_rings(dev); channel->max_tx = priv->mdev->profile.max_num_tx_rings_p_up; channel->rx_count = priv->rx_ring_num; |