net/pktsched/pktsched_rmclass.c

1325 	int		 pkt_time, tidle;
1353 	/* get pkt_time (for link) in usec */
1355 	pkt_time = ifd->curlen_[ifd->qo_] * ifd->ns_per_byte_;
1356 	pkt_time = NSEC_TO_USEC(pkt_time);
1358 	pkt_time = ifd->curlen_[ifd->qo_] * ifd->ns_per_byte_ / 1000;
1371 		if (iftime+pkt_time < ifd->maxiftime_) {
1372 			TV_ADD_DELTA(&ifd->ifnow_, pkt_time, &ifd->ifnow_);
1377 		TV_ADD_DELTA(nowp, pkt_time, &ifd->ifnow_);
1381 		TV_ADD_DELTA(&ifd->ifnow_, pkt_time, &ifd->ifnow_);
1383 		TV_ADD_DELTA(nowp, pkt_time, &ifd->ifnow_);
1396 		/* get pkt_time (for class) in usec */
1398 		pkt_time = pktlen * cl->ns_per_byte_;
1399 		pkt_time = NSEC_TO_USEC(pkt_time);
1401 		pkt_time = pktlen * cl->ns_per_byte_ / 1000;
1403 		idle -= pkt_time;
1421 			tidle = pkt_time +
1442 		cl->last_pkttime_ = pkt_time;
1590 		 * current undertime is (tidle + pkt_time) calculated
1593 		 *	pkt_time: target waiting time for this class
1594 		 * we need to replace pkt_time by offtime