From: Jiayuan Chen <jiayuan.chen@linux.dev>
To: Jakub Kicinski <kuba@kernel.org>
Cc: Li Xiasong <lixiasong1@huawei.com>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Paolo Abeni <pabeni@redhat.com>, Simon Horman <horms@kernel.org>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
yuehaibing@huawei.com, zhangchangzhong@huawei.com,
weiyongjun1@huawei.com
Subject: Re: [PATCH net-next] net: core: avoid WARN_ONCE for stale RX queue mappings
Date: Thu, 13 Aug 2026 11:07:43 +0800 [thread overview]
Message-ID: <7a41da7b-62ba-4417-967b-cc4218ed1c17@linux.dev> (raw)
In-Reply-To: <20260812190324.74c7330f@kernel.org>
On 8/13/26 10:03 AM, Jakub Kicinski wrote:
> On Tue, 11 Aug 2026 14:58:31 +0800 Jiayuan Chen wrote:
>> I just run ethtool -L rx 2 on my host and got such message..
> Looks like veth fails to restamp the queues, tho, doesn't it?
> If so it's not an accidental race, the drivers are buggy and should
> be fixed..
Yes, you're right.
My test only triggered a mismatch between veth's rx and tx queue counts,
which is not a race condition, unlike the one this patch addresses.
prev parent reply other threads:[~2026-08-13 3:07 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-10 12:50 [PATCH net-next] net: core: avoid WARN_ONCE for stale RX queue mappings Li Xiasong
2026-08-11 6:58 ` Jiayuan Chen
2026-08-13 2:03 ` Jakub Kicinski
2026-08-13 3:07 ` Jiayuan Chen [this message]
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