From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7D51A1C3F36; Fri, 24 Oct 2025 01:20:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761268829; cv=none; b=pXMcOniz3A+LGObMzv1pei+WR+ct/37okOQTGpPfEWsH4GiZMBDFJ1ZH1zUOn7UiPUrBMOdhPyiI6QoQqCTHHsJOZ5C58DXIC+sdWcXxqiZGtZAhSB7INPbNa399ObmnAqaFVmTK96Xwkd3NOv6EEIVks4wPzjuBaJ5JAhqTgOo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761268829; c=relaxed/simple; bh=aARtou9nCbXC3uTPpXL2tm/ef62gFzMMXNs0ouEQbCE=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=LTeocaNZEtVDUF6HcA2acdMu578CtT+aU2DFEPeSVRpHd/a+gkmDFE+zzDhNGZZNm9ftVuTqRQjnXnMA5KNwf5o/C4g2aW+74UXJid4KPu1GAqWWAQgu2VnmNuuggsI0lYTOcXuSft/zPEapn9E8DqXqj3hbmSR9zz5YLf+Q23Q= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ugsVxT2k; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ugsVxT2k" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1E22EC4CEFF; Fri, 24 Oct 2025 01:20:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1761268829; bh=aARtou9nCbXC3uTPpXL2tm/ef62gFzMMXNs0ouEQbCE=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=ugsVxT2kXj1753qRfcMkCY+0nXjbm560Z7NaAnyAX80OJtA471rlfPdPClo8IZgK7 d/YRt+MrCbMwTAJ7vKhwOsj2sxoE5k4JD9zm78kfxSh+XQpA++KJSY2uIsLASVZVjS hrEODT98yXvclbh6Csme44+Jb2Fums/NU8Ub12YSg9i+fnWC3gVCaCKMncgBWBz4Fi v0oAcw4Ts8dkKcEeiDW9jNsKuYm/IYu+3C5ihdmtRuhEL0a5mkuoz1FqXXXnVIqm2v IoH311DNVA4eeKtNvDeM9xskFsp+Ks9eEWfn5McXklvlOezGMG5g/CMMhsa/jMHvKt 6UEf62F23U+og== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 89DB63809A38; Fri, 24 Oct 2025 01:20:10 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net v2] virtio-net: drop the multi-buffer XDP packet in zerocopy From: patchwork-bot+netdevbpf@kernel.org Message-Id: <176126880925.3310205.7564806694016358052.git-patchwork-notify@kernel.org> Date: Fri, 24 Oct 2025 01:20:09 +0000 References: <20251022155630.49272-1-minhquangbui99@gmail.com> In-Reply-To: <20251022155630.49272-1-minhquangbui99@gmail.com> To: Bui Quang Minh Cc: netdev@vger.kernel.org, mst@redhat.com, jasowang@redhat.com, xuanzhuo@linux.alibaba.com, eperezma@redhat.com, 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, virtualization@lists.linux.dev, linux-kernel@vger.kernel.org, bpf@vger.kernel.org, stable@vger.kernel.org Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Wed, 22 Oct 2025 22:56:30 +0700 you wrote: > In virtio-net, we have not yet supported multi-buffer XDP packet in > zerocopy mode when there is a binding XDP program. However, in that > case, when receiving multi-buffer XDP packet, we skip the XDP program > and return XDP_PASS. As a result, the packet is passed to normal network > stack which is an incorrect behavior (e.g. a XDP program for packet > count is installed, multi-buffer XDP packet arrives and does go through > XDP program. As a result, the packet count does not increase but the > packet is still received from network stack).This commit instead returns > XDP_ABORTED in that case. > > [...] Here is the summary with links: - [net,v2] virtio-net: drop the multi-buffer XDP packet in zerocopy https://git.kernel.org/netdev/net/c/1ab665817448 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html