net/classq/classq_subr.c

593 	struct tb_regulator *tbr;
603 	tbr = &ifq->ifcq_tbr;
604 	if (op == CLASSQDQ_REMOVE && tbr->tbr_lastop == CLASSQDQ_POLL) {
605 		/* if this is a remove after poll, bypass tbr check */
608 		if (tbr->tbr_token <= 0) {
610 			interval = now - tbr->tbr_last;
611 			if (interval >= tbr->tbr_filluptime) {
612 				tbr->tbr_token = tbr->tbr_depth;
614 				tbr->tbr_token += interval * tbr->tbr_rate;
615 				if (tbr->tbr_token > tbr->tbr_depth)
616 					tbr->tbr_token = tbr->tbr_depth;
618 			tbr->tbr_last = now;
621 		if (tbr->tbr_token <= 0)
658 		tbr->tbr_token -= TBR_SCALE(m_pktlen(m));
659 	tbr->tbr_lastop = op;
672 	struct tb_regulator *tbr;
681 	tbr = &ifq->ifcq_tbr;
682 	old_rate = tbr->tbr_rate_raw;
704 		bzero(tbr, sizeof (*tbr));
718 	bzero(tbr, sizeof (*tbr));
719 	tbr->tbr_rate_raw = rate;
720 	tbr->tbr_percent = profile->percent;
733 	tbr->tbr_rate = TBR_SCALE(rate / 8) / machclk_freq;
734 	if (tbr->tbr_rate > 0) {
746 			if ((idepth / tbr->tbr_rate) > ival)
751 		tbr->tbr_depth = TBR_SCALE(profile->depth);
752 		if (tbr->tbr_depth == 0) {
753 			tbr->tbr_filluptime = idepth / tbr->tbr_rate;
755 			tbr->tbr_depth = idepth + (idepth >> 3);
757 			tbr->tbr_filluptime = tbr->tbr_depth / tbr->tbr_rate;
760 		tbr->tbr_depth = TBR_SCALE(profile->depth);
761 		tbr->tbr_filluptime = 0xffffffffffffffffLL;
763 	tbr->tbr_token = tbr->tbr_depth;
764 	tbr->tbr_last = read_machclk();
765 	tbr->tbr_lastop = CLASSQDQ_REMOVE;
767 	if (tbr->tbr_rate > 0 && (ifp->if_flags & IFF_UP)) {
769 		    { 0, pktsched_abs_to_nsecs(tbr->tbr_filluptime) };
773 			    TBR_UNSCALE(tbr->tbr_token),
774 			    pktsched_abs_to_nsecs(tbr->tbr_filluptime));
779 			if (tbr->tbr_rate == 0) {
782 				    TBR_UNSCALE(tbr->tbr_token));
790 	if (update && tbr->tbr_rate_raw != old_rate)