diff options
| -rw-r--r-- | net/sched/sch_hfsc.c | 45 |
1 files changed, 16 insertions, 29 deletions
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c index 14c99870cdb6..15f09cb9f1ff 100644 --- a/net/sched/sch_hfsc.c +++ b/net/sched/sch_hfsc.c @@ -829,28 +829,6 @@ update_vf(struct hfsc_class *cl, unsigned int len, u64 cur_time) } } -static void -set_active(struct hfsc_class *cl, unsigned int len) -{ - if (cl->cl_flags & HFSC_RSC) - init_ed(cl, len); - if (cl->cl_flags & HFSC_FSC) - init_vf(cl, len); - -} - -static void -set_passive(struct hfsc_class *cl) -{ - if (cl->cl_flags & HFSC_RSC) - eltree_remove(cl); - - /* - * vttree is now handled in update_vf() so that update_vf(cl, 0, 0) - * needs to be called explicitly to remove a class from vttree. - */ -} - static unsigned int qdisc_peek_len(struct Qdisc *sch) { @@ -1221,8 +1199,12 @@ hfsc_qlen_notify(struct Qdisc *sch, unsigned long arg) { struct hfsc_class *cl = (struct hfsc_class *)arg; + /* vttree is now handled in update_vf() so that update_vf(cl, 0, 0) + * needs to be called explicitly to remove a class from vttree. + */ update_vf(cl, 0, 0); - set_passive(cl); + if (cl->cl_flags & HFSC_RSC) + eltree_remove(cl); } static unsigned long @@ -1583,7 +1565,12 @@ hfsc_enqueue(struct sk_buff *skb, struct Qdisc *sch, struct sk_buff **to_free) } if (cl->qdisc->q.qlen == 1) { - set_active(cl, qdisc_pkt_len(skb)); + unsigned int len = qdisc_pkt_len(skb); + + if (cl->cl_flags & HFSC_RSC) + init_ed(cl, len); + if (cl->cl_flags & HFSC_FSC) + init_vf(cl, len); /* * If this is the first packet, isolate the head so an eventual * head drop before the first dequeue operation has no chance @@ -1647,18 +1634,18 @@ hfsc_dequeue(struct Qdisc *sch) if (realtime) cl->cl_cumul += qdisc_pkt_len(skb); - if (cl->qdisc->q.qlen != 0) { - if (cl->cl_flags & HFSC_RSC) { + if (cl->cl_flags & HFSC_RSC) { + if (cl->qdisc->q.qlen != 0) { /* update ed */ next_len = qdisc_peek_len(cl->qdisc); if (realtime) update_ed(cl, next_len); else update_d(cl, next_len); + } else { + /* the class becomes passive */ + eltree_remove(cl); } - } else { - /* the class becomes passive */ - set_passive(cl); } qdisc_bstats_update(sch, skb); |