service_param
bzero((caddr_t)&pd->pd_clsp1, sizeof (struct service_param));
bzero((caddr_t)&pd->pd_clsp2, sizeof (struct service_param));
bzero((caddr_t)&pd->pd_clsp3, sizeof (struct service_param));
bzero((caddr_t)&pd->pd_clsp1, sizeof (struct service_param));
bzero((caddr_t)&pd->pd_clsp2, sizeof (struct service_param));
bzero((caddr_t)&pd->pd_clsp3, sizeof (struct service_param));
struct service_param pd_clsp1; /* Class 1 */
struct service_param pd_clsp2; /* Class 2 */
struct service_param pd_clsp3; /* Class 3 */