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[NET_SCHED]: sch_htb: fix event cache time calculation

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The event cache time must be an absolute value, when no event exists
it is incorrectly set to 1s instead of 1s in the future.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Patrick McHardy 2007-05-23 23:39:54 -07:00 committed by David S. Miller
parent 1b07a95a5b
commit 2e4b3b0e87
1 changed files with 3 additions and 2 deletions
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5
net/sched/sch_htb.c
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@ -976,8 +976,9 @@ static struct sk_buff *htb_dequeue(struct Qdisc *sch)
if (q->now >= q->near_ev_cache[level]) {
event = htb_do_events(q, level);
q->near_ev_cache[level] = event ? event :
PSCHED_TICKS_PER_SEC;
if (!event)
event = q->now + PSCHED_TICKS_PER_SEC;
q->near_ev_cache[level] = event;
} else
event = q->near_ev_cache[level];