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From: patchwork-bot+netdevbpf@kernel.org
To: =?utf-8?q?Jonas_K=C3=B6ppeler_=3Cj=2Ekoeppeler=40tu-berlin=2Ede=3E?=@aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org
Cc: andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com,
	kuba@kernel.org, pabeni@redhat.com, ast@kernel.org,
	daniel@iogearbox.net, hawk@kernel.org, john.fastabend@gmail.com,
	sdf@fomichev.me, toshiaki.makita1@gmail.com,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
	bpf@vger.kernel.org
Subject: Re: [PATCH net] veth: fix queue index used to wake the peer txq in veth_poll
Date: Mon, 10 Aug 2026 23:20:21 +0000	[thread overview]
Message-ID: <178640402163.250217.17935153905345484599.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20260806-veth-fix-poll-queue-idx-v1-1-c5357fb7573d@tu-berlin.de>

Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel.org>:

On Thu, 6 Aug 2026 13:43:49 +0200 you wrote:
> veth_poll() derives the index of the peer TX queue to wake from
> rq->xdp_rxq.queue_index. That field is only initialized by
> xdp_rxq_info_reg() in veth_enable_xdp_range(), which runs only when an
> XDP program is attached. On the plain GRO/NAPI path
> (veth_napi_enable_range()) xdp_rxq_info_reg() is never called, so
> queue_index stays 0 for every queue, as priv->rq is zero-allocated. The
> same happens once an XDP program is detached while GRO stays enabled,
> since xdp_rxq_info_unreg() clears the struct again.
> 
> [...]

Here is the summary with links:
  - [net] veth: fix queue index used to wake the peer txq in veth_poll
    https://git.kernel.org/netdev/net/c/60db47f02bfa

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html



      parent reply	other threads:[~2026-08-10 23:21 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-08-06 11:43 [PATCH net] veth: fix queue index used to wake the peer txq in veth_poll Jonas Köppeler
2026-08-06 13:45 ` Jesper Dangaard Brouer
2026-08-10 23:20 ` patchwork-bot+netdevbpf [this message]

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