mlx_enquiry
imax(sizeof(struct mlx_enquiry), sizeof(struct mlx_enquiry_old)), mlx_periodic_enquiry);
struct mlx_enquiry *me = (struct mlx_enquiry *)mc->mc_data;
struct mlx_enquiry *me = (struct mlx_enquiry *)mc->mc_data;
if (mlx_enquiry(unit, &enq)) {
extern int mlx_enquiry(int unit, struct mlx_enquiry2 *enq);