net/sched/sch_hfsc.c: initialize parent's cl_cfmin properly in init_vf()

This patch fixes init_vf() function, so on each new backlog period parent's
cl_cfmin is properly updated (including further propgation towards the root),
even if the activated leaf has no upperlimit curve defined.

Signed-off-by: Michal Soltys <soltys@ziu.info>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index abd904b..4749609 100644 (file)
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -761,8 +761,8 @@ init_vf(struct hfsc_class *cl, unsigned int len)
                if (f != cl->cl_f) {
                        cl->cl_f = f;
                        cftree_update(cl);
-                       update_cfmin(cl->cl_parent);
                }
+               update_cfmin(cl->cl_parent);
        }
 }