mlx4_en: Using real number of rings as RSS map size

There is no point in using more QPs then actual number of receive rings.
If the RSS function for two streams gives the same result modulo number
of rings, they will arrive to the same RX ring anyway.

Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 3 deletions

diff --git a/drivers/net/mlx4/en_netdev.c b/drivers/net/mlx4/en_netdev.c
index c8a24dcca762..f8bbc5a39e15 100644
--- a/drivers/net/mlx4/en_netdev.c
+++ b/drivers/net/mlx4/en_netdev.c
@@ -1011,9 +1011,6 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
         if (err)
                 goto out;
 
-        /* Populate Rx default RSS mappings */
-        mlx4_en_set_default_rss_map(priv, &priv->rss_map, priv->rx_ring_num *
-                                                RSS_FACTOR, priv->rx_ring_num);
         /* Allocate page for receive rings */
         err = mlx4_alloc_hwq_res(mdev->dev, &priv->res,
                                 MLX4_EN_PAGE_SIZE, MLX4_EN_PAGE_SIZE);