IB/mlx5: Enlarge autogroup flow table

In order to enlarge the flow group size to 8k, we decrease
the number of flow group types to 6 and increase the flow
table size to 64k.

Flow group size is calculated as follow:
  group_size = table_size / (#group_types + 1)

Fixes: 038d2ef87572 ('IB/mlx5: Add flow steering support')
Signed-off-by: Maor Gottlieb <maorg@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>

drivers/infiniband/hw/mlx5/main.c

@@ -2039,8 +2039,8 @@ enum flow_table_type {
 	MLX5_IB_FT_TX
 };
 
-#define MLX5_FS_MAX_TYPES	 10
-#define MLX5_FS_MAX_ENTRIES	 32000UL
+#define MLX5_FS_MAX_TYPES	 6
+#define MLX5_FS_MAX_ENTRIES	 BIT(16)
 static struct mlx5_ib_flow_prio *get_flow_table(struct mlx5_ib_dev *dev,
 						struct ib_flow_attr *flow_attr,
 						enum flow_table_type ft_type)