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| author | Alexander Duyck <alexander.h.duyck@intel.com> | 2008-09-12 17:57:23 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-09-12 17:57:23 -0700 |
| commit | f07d1501292b3b0d3276ee0e537005526a45e242 (patch) | |
| tree | df132456469046ec7f71ea4ac39723450c8e3c6e /net/sched | |
| parent | 67333bb5679325db310bb612c1de3e6e47bb0043 (diff) | |
| download | linux-f07d1501292b3b0d3276ee0e537005526a45e242.tar.gz linux-f07d1501292b3b0d3276ee0e537005526a45e242.tar.bz2 linux-f07d1501292b3b0d3276ee0e537005526a45e242.zip | |
multiq: Further multiqueue cleanup
This patch resolves a few issues found with multiq including wording
suggestions and a problem seen in the allocation of queues.
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched')
| -rw-r--r-- | net/sched/sch_multiq.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/net/sched/sch_multiq.c b/net/sched/sch_multiq.c index 49a8b67ed3b8..5d9cd68e91d1 100644 --- a/net/sched/sch_multiq.c +++ b/net/sched/sch_multiq.c @@ -214,8 +214,8 @@ static int multiq_tune(struct Qdisc *sch, struct nlattr *opt) sch_tree_lock(sch); q->bands = qopt->bands; for (i = q->bands; i < q->max_bands; i++) { - struct Qdisc *child = xchg(&q->queues[i], &noop_qdisc); - if (child != &noop_qdisc) { + if (q->queues[i] != &noop_qdisc) { + struct Qdisc *child = xchg(&q->queues[i], &noop_qdisc); qdisc_tree_decrease_qlen(child, child->q.qlen); qdisc_destroy(child); } @@ -250,7 +250,7 @@ static int multiq_tune(struct Qdisc *sch, struct nlattr *opt) static int multiq_init(struct Qdisc *sch, struct nlattr *opt) { struct multiq_sched_data *q = qdisc_priv(sch); - int i; + int i, err; q->queues = NULL; @@ -265,7 +265,12 @@ static int multiq_init(struct Qdisc *sch, struct nlattr *opt) for (i = 0; i < q->max_bands; i++) q->queues[i] = &noop_qdisc; - return multiq_tune(sch, opt); + err = multiq_tune(sch,opt); + + if (err) + kfree(q->queues); + + return err; } static int multiq_dump(struct Qdisc *sch, struct sk_buff *skb) |