| Message ID | 1306334411.2820.26.camel@edumazet-laptop |
|---|---|
| State | Accepted, archived |
| Delegated to: | David Miller |
| Headers | show |
From: Eric Dumazet <eric.dumazet@gmail.com> Date: Wed, 25 May 2011 16:40:11 +0200 > Since commit eeaeb068f139 (sch_sfq: allow big packets and be fair), > sfq_peek() can return a different skb that would be normally dequeued by > sfq_dequeue() [ if current slot->allot is negative ] > > Use generic qdisc_peek_dequeued() instead of custom implementation, to > get consistent result. > > Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Applied and queued up for -stable. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c index b1d00f8..b6ea6af 100644 --- a/net/sched/sch_sfq.c +++ b/net/sched/sch_sfq.c @@ -414,18 +414,6 @@ sfq_enqueue(struct sk_buff *skb, struct Qdisc *sch) } static struct sk_buff * -sfq_peek(struct Qdisc *sch) -{ - struct sfq_sched_data *q = qdisc_priv(sch); - - /* No active slots */ - if (q->tail == NULL) - return NULL; - - return q->slots[q->tail->next].skblist_next; -} - -static struct sk_buff * sfq_dequeue(struct Qdisc *sch) { struct sfq_sched_data *q = qdisc_priv(sch); @@ -706,7 +694,7 @@ static struct Qdisc_ops sfq_qdisc_ops __read_mostly = { .priv_size = sizeof(struct sfq_sched_data), .enqueue = sfq_enqueue, .dequeue = sfq_dequeue, - .peek = sfq_peek, + .peek = qdisc_peek_dequeued, .drop = sfq_drop, .init = sfq_init, .reset = sfq_reset,
Since commit eeaeb068f139 (sch_sfq: allow big packets and be fair), sfq_peek() can return a different skb that would be normally dequeued by sfq_dequeue() [ if current slot->allot is negative ] Use generic qdisc_peek_dequeued() instead of custom implementation, to get consistent result. Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> CC: Jarek Poplawski <jarkao2@gmail.com> CC: Patrick McHardy <kaber@trash.net> CC: Jesper Dangaard Brouer <hawk@diku.dk> --- net/sched/sch_sfq.c | 14 +------------- 1 file changed, 1 insertion(+), 13 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html