mlx4: set maximal number of default RSS queues

Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>

Cc: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/mellanox/mlx4/main.c

@@ -41,6 +41,7 @@
 #include <linux/slab.h>
 #include <linux/io-mapping.h>
 #include <linux/delay.h>
+#include <linux/netdevice.h>
 
 #include <linux/mlx4/device.h>
 #include <linux/mlx4/doorbell.h>
@@ -1539,8 +1540,8 @@ static void mlx4_enable_msi_x(struct mlx4_dev *dev)
 	struct mlx4_priv *priv = mlx4_priv(dev);
 	struct msix_entry *entries;
 	int nreq = min_t(int, dev->caps.num_ports *
-			 min_t(int, num_online_cpus() + 1, MAX_MSIX_P_PORT)
-				+ MSIX_LEGACY_SZ, MAX_MSIX);
+			 min_t(int, netif_get_num_default_rss_queues() + 1,
+			       MAX_MSIX_P_PORT) + MSIX_LEGACY_SZ, MAX_MSIX);
 	int err;
 	int i;