mlx5_cmd_exec_inout
mlx5_cmd_exec_inout(dev, ifc_cmd, in, _out); \
err = mlx5_cmd_exec_inout(dev, create_flow_table, in, out);
err = mlx5_cmd_exec_inout(dev, create_flow_group, in, out);
err = mlx5_cmd_exec_inout(dev, alloc_flow_counter, in, out);