linux-kernel - Re: [PATCH] net: Revert tx queue length on partial failure in dev_qdisc_change_tx_queue

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Message-ID: <20250722063659.3a439879@kernel.org>
Date: Tue, 22 Jul 2025 06:36:59 -0700
From: Jakub Kicinski <kuba@...nel.org>
To: Suchit Karunakaran <suchitkarunakaran@...il.com>
Cc: davem@...emloft.net, edumazet@...gle.com, pabeni@...hat.com,
 horms@...nel.org, jhs@...atatu.com, xiyou.wangcong@...il.com,
 jiri@...nulli.us, sdf@...ichev.me, kuniyu@...gle.com,
 aleksander.lobakin@...el.com, netdev@...r.kernel.org,
 skhan@...uxfoundation.org, linux-kernel-mentees@...ts.linux.dev,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH] net: Revert tx queue length on partial failure in
 dev_qdisc_change_tx_queue_len()

On Tue, 22 Jul 2025 12:45:08 +0530 Suchit Karunakaran wrote:
> +		while (i >= 0) {
> +			qdisc_change_tx_queue_len(dev, &dev->_tx[i]);
> +			i--;

i is unsigned, this loop will never end
-- 
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