diff options
Diffstat (limited to 'net/sched/sch_red.c')
| -rw-r--r-- | net/sched/sch_red.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c index d65cadd..acddad0 100644 --- a/net/sched/sch_red.c +++ b/net/sched/sch_red.c @@ -175,12 +175,14 @@ static void red_destroy(struct Qdisc *sch) qdisc_destroy(q->qdisc); } -static struct Qdisc *red_create_dflt(struct net_device *dev, u32 limit) +static struct Qdisc *red_create_dflt(struct Qdisc *sch, u32 limit) { - struct Qdisc *q = qdisc_create_dflt(dev, &bfifo_qdisc_ops); + struct Qdisc *q; struct rtattr *rta; int ret; + q = qdisc_create_dflt(sch->dev, &bfifo_qdisc_ops, + TC_H_MAKE(sch->handle, 1)); if (q) { rta = kmalloc(RTA_LENGTH(sizeof(struct tc_fifo_qopt)), GFP_KERNEL); @@ -219,7 +221,7 @@ static int red_change(struct Qdisc *sch, struct rtattr *opt) ctl = RTA_DATA(tb[TCA_RED_PARMS-1]); if (ctl->limit > 0) { - child = red_create_dflt(sch->dev, ctl->limit); + child = red_create_dflt(sch, ctl->limit); if (child == NULL) return -ENOMEM; } @@ -227,8 +229,10 @@ static int red_change(struct Qdisc *sch, struct rtattr *opt) sch_tree_lock(sch); q->flags = ctl->flags; q->limit = ctl->limit; - if (child) + if (child) { + qdisc_tree_decrease_qlen(q->qdisc, q->qdisc->q.qlen); qdisc_destroy(xchg(&q->qdisc, child)); + } red_set_parms(&q->parms, ctl->qth_min, ctl->qth_max, ctl->Wlog, ctl->Plog, ctl->Scell_log, @@ -306,8 +310,8 @@ static int red_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new, sch_tree_lock(sch); *old = xchg(&q->qdisc, new); + qdisc_tree_decrease_qlen(*old, (*old)->q.qlen); qdisc_reset(*old); - sch->q.qlen = 0; sch_tree_unlock(sch); return 0; } |
