Commit 2e4b3b0e authored by Patrick McHardy's avatar Patrick McHardy Committed by David S. Miller
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[NET_SCHED]: sch_htb: fix event cache time calculation 



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: default avatarPatrick McHardy <kaber@trash.net>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 1b07a95a

net/sched/sch_htb.c

+3 −2
Original line number Diff line number Diff line
@@ -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];