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| author | Eric Dumazet <edumazet@google.com> | 2016-03-02 08:21:43 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-03-03 17:38:46 -0500 |
| commit | 1f27cde313d72d6b44a73ba89c8b2c6a99c628cf (patch) | |
| tree | 827ad853aec72793016f8f7302eb2a345bab2319 /net/sched/sch_mq.c | |
| parent | 799977d9aafbf0ca0b9c39b04cbfb16db71302c9 (diff) | |
| download | lwn-1f27cde313d72d6b44a73ba89c8b2c6a99c628cf.tar.gz lwn-1f27cde313d72d6b44a73ba89c8b2c6a99c628cf.zip | |
net: sched: use pfifo_fast for non real queues
Some devices declare a high number of TX queues, then set a much
lower real_num_tx_queues
This cause setups using fq_codel, sfq or fq as the default qdisc to consume
more memory than really needed.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched/sch_mq.c')
| -rw-r--r-- | net/sched/sch_mq.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/sched/sch_mq.c b/net/sched/sch_mq.c index 3e82f047caaf..56a77b878eb3 100644 --- a/net/sched/sch_mq.c +++ b/net/sched/sch_mq.c @@ -57,7 +57,7 @@ static int mq_init(struct Qdisc *sch, struct nlattr *opt) for (ntx = 0; ntx < dev->num_tx_queues; ntx++) { dev_queue = netdev_get_tx_queue(dev, ntx); - qdisc = qdisc_create_dflt(dev_queue, default_qdisc_ops, + qdisc = qdisc_create_dflt(dev_queue, get_default_qdisc_ops(dev, ntx), TC_H_MAKE(TC_H_MAJ(sch->handle), TC_H_MIN(ntx + 1))); if (qdisc == NULL) |