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 616121DE4F1; Wed, 28 May 2025 07:52:33 +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=1748418753; cv=none; b=iTlOamm3sIOP63/UbOVIOUvvKHCQ8lKS+YtZnSws0q/7fZu7jv7b07IVMzj3VGtS2UF2JfURjzvp1FIR+U7ZqyNUZ0NkGRWn++GZB9J925MRZjC7ZhSTL30urHUJjmdjYDa5P9ePz7ur6gtk8cFHHlclss/XtyA/a6bPaXH+0Nw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748418753; c=relaxed/simple; bh=vOIZMb5lEDF1Fh0DsUBC/oFFOQgqXuEgzjSZapxTDuA=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=rw0JUVHNzL0hkHx8TsSITHx6bM91nCS6gtyJgXwaKNzWeBsMjiDBU1MhZeKFJNhxJ2y+3kOACCNzvuu9ttT5NQVAfnTzp/qlIYR1A+P8t9nOT0rDPqOZ93v3yBRHTghaMwPtMWk3W6pI+0YUThl/yFAyPwtTlzGaBhTI5Wx8tZk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=i/lvZouP; 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="i/lvZouP" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2D21FC4CEE7; Wed, 28 May 2025 07:52:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1748418753; bh=vOIZMb5lEDF1Fh0DsUBC/oFFOQgqXuEgzjSZapxTDuA=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=i/lvZouPKufeyVtJyNLJAmoqQ6Kn8IJe8SDM6Fs1LgC/1UlKE+lNSluLtVjRebt6x aYnHwguwdqLi0I2wyFYwof856+u+DIYfSY4W2xXDAjWEE0+J8FlsfupsD7S04njyOj +6TaRLjBHiT3MPAD33HrD/obUFzKDeKjbgV5i+q9SFHbVfLPElKAmJAyN5AIkvVrt+ TdLLLhhNJ95cRk3V4qaquytjpI5lVrua7WwxmmYfn6plIsqaDDj2bQjvM/j7stw7+c B7nlwljKmyHO4Q6HzENrm1qXYVi63x/aezIN4auaR7rUSy8lbDhUEgiVEXx1aYLNFn qOzzzGzpMcY8Q== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 70EC239F1DE4; Wed, 28 May 2025 07:53:08 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net] net: phy: mscc: Stop clearing the the UDPv4 checksum for L2 frames From: patchwork-bot+netdevbpf@kernel.org Message-Id: <174841878725.2284365.16902969225916201562.git-patchwork-notify@kernel.org> Date: Wed, 28 May 2025 07:53:07 +0000 References: <20250523082716.2935895-1-horatiu.vultur@microchip.com> In-Reply-To: <20250523082716.2935895-1-horatiu.vultur@microchip.com> To: Horatiu Vultur Cc: andrew@lunn.ch, hkallweit1@gmail.com, linux@armlinux.org.uk, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, richardcochran@gmail.com, kory.maincent@bootlin.com, wintera@linux.ibm.com, viro@zeniv.linux.org.uk, quentin.schulz@bootlin.com, atenart@kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net.git (main) by Paolo Abeni : On Fri, 23 May 2025 10:27:16 +0200 you wrote: > We have noticed that when PHY timestamping is enabled, L2 frames seems > to be modified by changing two 2 bytes with a value of 0. The place were > these 2 bytes seems to be random(or I couldn't find a pattern). In most > of the cases the userspace can ignore these frames but if for example > those 2 bytes are in the correction field there is nothing to do. This > seems to happen when configuring the HW for IPv4 even that the flow is > not enabled. > These 2 bytes correspond to the UDPv4 checksum and once we don't enable > clearing the checksum when using L2 frames then the frame doesn't seem > to be changed anymore. > > [...] Here is the summary with links: - [net] net: phy: mscc: Stop clearing the the UDPv4 checksum for L2 frames https://git.kernel.org/netdev/net/c/57a92d14659d You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html