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net: sched: using TCQ_MIN_PRIO_BANDS in prio_tune()

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Using TCQ_MIN_PRIO_BANDS instead of magic number in prio_tune().

Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Acked-by: Cong Wang <xiyou.wangcong@gmail.com>
Link: https://lore.kernel.org/r/20220826041035.80129-1-shaozhengchao@huawei.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Zhengchao Shao 2022-08-26 12:10:35 +08:00 committed by Paolo Abeni
parent e79e40c83b
commit 4b7477f092
1 changed files with 1 additions and 1 deletions
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net/sched/sch_prio.c
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@ -185,7 +185,7 @@ static int prio_tune(struct Qdisc *sch, struct nlattr *opt,
return -EINVAL; return -EINVAL;
qopt = nla_data(opt); qopt = nla_data(opt);
if (qopt->bands > TCQ_PRIO_BANDS || qopt->bands < 2) if (qopt->bands > TCQ_PRIO_BANDS || qopt->bands < TCQ_MIN_PRIO_BANDS)
return -EINVAL; return -EINVAL;
for (i = 0; i <= TC_PRIO_MAX; i++) { for (i = 0; i <= TC_PRIO_MAX; i++) {