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net: sched: fix misuse of qcpu->backlog in gnet_stats_add_queue_cpu

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commit de64b6b6fb upstream.

In the gnet_stats_add_queue_cpu function, the qstats->qlen statistics
are incorrectly set to qcpu->backlog.

Fixes: 448e163f8b ("gen_stats: Add gnet_stats_add_queue()")
Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Link: https://lore.kernel.org/r/20220815030848.276746-1-shaozhengchao@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Zhengchao Shao 2022-08-15 11:08:48 +08:00 committed by Greg Kroah-Hartman
parent ce12ce2e88
commit cd3c02963b
1 changed files with 1 additions and 1 deletions
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2
net/core/gen_stats.c
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@ -345,7 +345,7 @@ static void gnet_stats_add_queue_cpu(struct gnet_stats_queue *qstats,
for_each_possible_cpu(i) {
const struct gnet_stats_queue *qcpu = per_cpu_ptr(q, i);
qstats->qlen += qcpu->backlog;
qstats->qlen += qcpu->qlen;
qstats->backlog += qcpu->backlog;
qstats->drops += qcpu->drops;
qstats->requeues += qcpu->requeues;