diff options
Diffstat (limited to 'net/sched/sch_hfsc.c')
| -rw-r--r-- | net/sched/sch_hfsc.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c index 6a6735a2ed35..6eefa6995777 100644 --- a/net/sched/sch_hfsc.c +++ b/net/sched/sch_hfsc.c @@ -946,6 +946,7 @@ qdisc_peek_len(struct Qdisc *sch) if (unlikely(sch->ops->requeue(skb, sch) != NET_XMIT_SUCCESS)) { if (net_ratelimit()) printk("qdisc_peek_len: failed to requeue\n"); + qdisc_tree_decrease_qlen(sch, 1); return 0; } return len; @@ -957,11 +958,7 @@ hfsc_purge_queue(struct Qdisc *sch, struct hfsc_class *cl) unsigned int len = cl->qdisc->q.qlen; qdisc_reset(cl->qdisc); - if (len > 0) { - update_vf(cl, 0, 0); - set_passive(cl); - sch->q.qlen -= len; - } + qdisc_tree_decrease_qlen(cl->qdisc, len); } static void @@ -1138,7 +1135,7 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid, cl->classid = classid; cl->sched = q; cl->cl_parent = parent; - cl->qdisc = qdisc_create_dflt(sch->dev, &pfifo_qdisc_ops); + cl->qdisc = qdisc_create_dflt(sch->dev, &pfifo_qdisc_ops, classid); if (cl->qdisc == NULL) cl->qdisc = &noop_qdisc; cl->stats_lock = &sch->dev->queue_lock; @@ -1271,7 +1268,8 @@ hfsc_graft_class(struct Qdisc *sch, unsigned long arg, struct Qdisc *new, if (cl->level > 0) return -EINVAL; if (new == NULL) { - new = qdisc_create_dflt(sch->dev, &pfifo_qdisc_ops); + new = qdisc_create_dflt(sch->dev, &pfifo_qdisc_ops, + cl->classid); if (new == NULL) new = &noop_qdisc; } @@ -1294,6 +1292,17 @@ hfsc_class_leaf(struct Qdisc *sch, unsigned long arg) return NULL; } +static void +hfsc_qlen_notify(struct Qdisc *sch, unsigned long arg) +{ + struct hfsc_class *cl = (struct hfsc_class *)arg; + + if (cl->qdisc->q.qlen == 0) { + update_vf(cl, 0, 0); + set_passive(cl); + } +} + static unsigned long hfsc_get_class(struct Qdisc *sch, u32 classid) { @@ -1514,7 +1523,8 @@ hfsc_init_qdisc(struct Qdisc *sch, struct rtattr *opt) q->root.refcnt = 1; q->root.classid = sch->handle; q->root.sched = q; - q->root.qdisc = qdisc_create_dflt(sch->dev, &pfifo_qdisc_ops); + q->root.qdisc = qdisc_create_dflt(sch->dev, &pfifo_qdisc_ops, + sch->handle); if (q->root.qdisc == NULL) q->root.qdisc = &noop_qdisc; q->root.stats_lock = &sch->dev->queue_lock; @@ -1777,6 +1787,7 @@ static struct Qdisc_class_ops hfsc_class_ops = { .delete = hfsc_delete_class, .graft = hfsc_graft_class, .leaf = hfsc_class_leaf, + .qlen_notify = hfsc_qlen_notify, .get = hfsc_get_class, .put = hfsc_put_class, .bind_tcf = hfsc_bind_tcf, |