netdev - Re: [Patch net v2 06/11] codel: remove sch->q.qlen check before qdisc_tree_reduce

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Message-ID: <20250407121603.GH395307@horms.kernel.org>
Date: Mon, 7 Apr 2025 13:16:03 +0100
From: Simon Horman <horms@...nel.org>
To: Cong Wang <xiyou.wangcong@...il.com>
Cc: netdev@...r.kernel.org, jhs@...atatu.com, jiri@...nulli.us,
	victor@...atatu.com, Gerrard Tai <gerrard.tai@...rlabs.sg>
Subject: Re: [Patch net v2 06/11] codel: remove sch->q.qlen check before
 qdisc_tree_reduce_backlog()

On Thu, Apr 03, 2025 at 02:16:31PM -0700, Cong Wang wrote:
> After making all ->qlen_notify() callbacks idempotent, now it is safe to
> remove the check of qlen!=0 from both fq_codel_dequeue() and
> codel_qdisc_dequeue().
> 
> Reported-by: Gerrard Tai <gerrard.tai@...rlabs.sg>
> Signed-off-by: Cong Wang <xiyou.wangcong@...il.com>

Reviewed-by: Simon Horman <horms@...nel.org>