net/classq/classq_subr.c

501 	struct if_ifclassq_stats *ifqs;
504 	if (*nbytes < sizeof (*ifqs))
507 	ifqs = _MALLOC(sizeof (*ifqs), M_TEMP, M_WAITOK | M_ZERO);
508 	if (ifqs == NULL)
514 		_FREE(ifqs, M_TEMP);
518 	ifqs->ifqs_len = IFCQ_LEN(ifq);
519 	ifqs->ifqs_maxlen = IFCQ_MAXLEN(ifq);
520 	*(&ifqs->ifqs_xmitcnt) = *(&ifq->ifcq_xmitcnt);
521 	*(&ifqs->ifqs_dropcnt) = *(&ifq->ifcq_dropcnt);
522 	ifqs->ifqs_scheduler = ifq->ifcq_type;
524 	err = pktsched_getqstats(ifq, qid, ifqs);
527 	if (err == 0 && (err = copyout((caddr_t)ifqs,
528 	    (user_addr_t)(uintptr_t)ubuf, sizeof (*ifqs))) == 0)
529 		*nbytes = sizeof (*ifqs);
531 	_FREE(ifqs, M_TEMP);