net/pktsched/pktsched_hfsc.c

1087     struct service_curve *sc, struct internal_sc *isc, const char *which)
1094 	    which, sc->m1, (sc->fl & HFSCF_M1_PCT) ? "%" : " bps", isc->sm1,
1096 	    which, sc->m2, (sc->fl & HFSCF_M2_PCT) ? "%" : " bps", isc->sm2,
1105 	struct internal_sc *isc;
1112 	isc = &cl->cl_rsc;
1113 	if ((cl->cl_flags & HFCF_RSC) && sc2isc(cl, sc, isc, eff_rate)) {
1114 		rtsc_init(&cl->cl_deadline, isc, 0, 0);
1115 		rtsc_init(&cl->cl_eligible, isc, 0, 0);
1118 			    sc, isc, "rsc");
1122 	isc = &cl->cl_fsc;
1123 	if ((cl->cl_flags & HFCF_FSC) && sc2isc(cl, sc, isc, eff_rate)) {
1124 		rtsc_init(&cl->cl_virtual, isc, 0, 0);
1127 			    sc, isc, "fsc");
1131 	isc = &cl->cl_usc;
1132 	if ((cl->cl_flags & HFCF_USC) && sc2isc(cl, sc, isc, eff_rate)) {
1133 		rtsc_init(&cl->cl_ulimit, isc, 0, 0);
1136 			    sc, isc, "usc");
1726 sc2isc(struct hfsc_class *cl, struct service_curve *sc, struct internal_sc *isc,
1730 	struct internal_sc oisc = *isc;
1760 	isc->sm1 = m2sm(m1);
1761 	isc->ism1 = m2ism(m1);
1762 	isc->dx = d2dx(sc->d);
1763 	isc->dy = seg_x2y(isc->dx, isc->sm1);
1764 	isc->sm2 = m2sm(m2);
1765 	isc->ism2 = m2ism(m2);
1768 	return (bcmp(&oisc, isc, sizeof (*isc)));
1776 rtsc_init(struct runtime_sc *rtsc, struct internal_sc *isc, u_int64_t x,
1781 	rtsc->sm1 =	isc->sm1;
1782 	rtsc->ism1 =	isc->ism1;
1783 	rtsc->dx =	isc->dx;
1784 	rtsc->dy =	isc->dy;
1785 	rtsc->sm2 =	isc->sm2;
1786 	rtsc->ism2 =	isc->ism2;
1836 rtsc_min(struct runtime_sc *rtsc, struct internal_sc *isc, u_int64_t x,
1841 	if (isc->sm1 <= isc->sm2) {
1860 		/* rtsc is below isc, no change to rtsc */
1864 	y2 = rtsc_x2y(rtsc, x + isc->dx);
1865 	if (y2 >= y + isc->dy) {
1866 		/* rtsc is above isc, replace rtsc by isc */
1869 		rtsc->dx = isc->dx;
1870 		rtsc->dy = isc->dy;
1880 	dx = ((y1 - y) << SM_SHIFT) / (isc->sm1 - isc->sm2);
1887 	dy = seg_x2y(dx, isc->sm1);