net/mlx5: DR, Allow old devices to use multi destination FTE

The current check isn't aware of old devices that don't have the
relevant FW capability. This patch allows multi destination FTE
in old cards, as it was before this check.

Fixes: f6f46e7 ("net/mlx5: DR, Add check for multi destination FTE")
Signed-off-by: Erez Shitrit <erezsh@nvidia.com>
Reviewed-by: Yevgeny Kliteynik <kliteyn@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Link: https://lore.kernel.org/r/20231114215846.5902-4-saeed@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

Author: erezshitrit

drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c

@@ -57,7 +57,8 @@ static const char *dr_action_id_to_str(enum mlx5dr_action_type action_id)
 
 static bool mlx5dr_action_supp_fwd_fdb_multi_ft(struct mlx5_core_dev *dev)
 {
-	return (MLX5_CAP_ESW_FLOWTABLE(dev, fdb_multi_path_any_table_limit_regc) ||
+	return (MLX5_CAP_GEN(dev, steering_format_version) < MLX5_STEERING_FORMAT_CONNECTX_6DX ||
+		MLX5_CAP_ESW_FLOWTABLE(dev, fdb_multi_path_any_table_limit_regc) ||
 		MLX5_CAP_ESW_FLOWTABLE(dev, fdb_multi_path_any_table));
 }