[net-next PATCH 5/5] net/sched/sch_hfsc.c: anchor virtual curve at proper vt in hfsc_change_fsc()
From: Michal Soltys <hidden>
Date: 2016-06-30 00:27:31
Subsystem:
networking [general], tc subsystem, the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Jamal Hadi Salim, Jiri Pirko, Linus Torvalds
cl->cl_vt alone is relative only to the current backlog period, while the curve operates on cumulative virtual time. This patch adds missing cl->cl_vtoff. Signed-off-by: Michal Soltys <redacted> --- net/sched/sch_hfsc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index 4eef857..dff92ea 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c@@ -940,7 +940,7 @@ static void hfsc_change_fsc(struct hfsc_class *cl, struct tc_service_curve *fsc) { sc2isc(fsc, &cl->cl_fsc); - rtsc_init(&cl->cl_virtual, &cl->cl_fsc, cl->cl_vt, cl->cl_total); + rtsc_init(&cl->cl_virtual, &cl->cl_fsc, cl->cl_vtoff + cl->cl_vt, cl->cl_total); cl->cl_flags |= HFSC_FSC; }
--
2.1.3