From: Patrick McHardy <kaber@trash.net>
To: Linux Netdev List <netdev@vger.kernel.org>,
"David S. Miller" <davem@davemloft.net>
Subject: net-sched: fix bfifo default limit
Date: Wed, 06 May 2009 15:35:12 +0200 [thread overview]
Message-ID: <4A019210.5000108@trash.net> (raw)
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net-sched: fix bfifo default limit
When no limit is given, the bfifo uses a default of tx_queue_len * mtu.
Packets handled by qdiscs include the link layer header, so this should
be taken into account, similar to what other qdiscs do.
Signed-off-by: Patrick McHardy <kaber@trash.net>
diff --git a/net/sched/sch_fifo.c b/net/sched/sch_fifo.c
index 92cfc9d..69188e8 100644
--- a/net/sched/sch_fifo.c
+++ b/net/sched/sch_fifo.c
@@ -51,7 +51,7 @@ static int fifo_init(struct Qdisc *sch, struct nlattr *opt)
u32 limit = qdisc_dev(sch)->tx_queue_len ? : 1;
if (sch->ops == &bfifo_qdisc_ops)
- limit *= qdisc_dev(sch)->mtu;
+ limit *= psched_mtu(qdisc_dev(sch));
q->limit = limit;
} else {
next reply other threads:[~2009-05-06 13:35 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-06 13:35 Patrick McHardy [this message]
2009-05-06 23:45 ` net-sched: fix bfifo default limit David Miller
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