mlx5_fs_cmd_set_tx_flow_table_root
int mlx5_fs_cmd_set_tx_flow_table_root(struct mlx5_core_dev *dev, u32 ft_id, bool disconnect);
err = mlx5_fs_cmd_set_tx_flow_table_root(secondary, sd->alias_obj_id, false);
mlx5_fs_cmd_set_tx_flow_table_root(secondary, 0, true);