net/mlx5: DR, Enable patterns and arguments for supporting devices

Check if patterns and arguments for modify header action
are supported and enable them accordingly.
Signed-off-by: Muhammad Sammar <muhammads@nvidia.com>
Signed-off-by: Yevgeny Kliteynik <kliteyn@nvidia.com>
Reviewed-by: Alex Vesker <valex@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>

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

@@ -12,7 +12,8 @@
 
 bool mlx5dr_domain_is_support_ptrn_arg(struct mlx5dr_domain *dmn)
 {
-	return false;
+	return dmn->info.caps.sw_format_ver >= MLX5_STEERING_FORMAT_CONNECTX_6DX &&
+	       dmn->info.caps.support_modify_argument;
 }
 
 static int dr_domain_init_modify_header_resources(struct mlx5dr_domain *dmn)