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-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_ethtool.c7
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;