From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 619D150EBF3; Thu, 1 Oct 2026 00:00:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790812815; cv=none; b=KnK+PuzTB2Wnam0JON+1yERS8NYNPayjUqRNexzAErc3bQjp1uocSk50Imh4xdoZBPeNNrZyhUtygBnyY/YiCEfIhzEPOv7B191ox3jOjG+tkRmr8jUFOCyQuhkJIa0oMVZyqQhZiXS9hS5iZqU5srbnU2xyxDufK5uCx3JjFx8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790812815; c=relaxed/simple; bh=WBtHv2h2EXvMHa3e8nPmx+irbLJGc+x43L8IoLWZI6s=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=XxTiYfA9ew8YfKIAJ3FMq8kcysupj/YwYQWWgQ/ZY9k0fziYwMcu50YWFDuOX8zva7ohvJzhUd0TUn/HsEseHv2SHnyY4/dJMvdEbZVb0asohxSos6J5Ih4uQPssH3oX6SZnWdvO/V3VW4uAtLu7f1Sh/zKuQhfRFdcAqO1uKEU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=bcf1pbfw; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="bcf1pbfw" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 447D61F000FF; Thu, 1 Oct 2026 00:00:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1790812813; bh=pNfChoSajGhfWOPVeoF7VAoXyvssorcmQEafSm+VYUo=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=bcf1pbfwcWcawFJkZIGjRvaUURr/Vo25kHP7x6cJMv3xItSKFrfqw/Y99eYkWpeKf 7gZb4Ke2Ks6JgzpZm+5vHJxt4YaKup7sgtu9DjSEvNgAKaI0WO10JQnHjzdY0+mpyd uMy8Ttusc9aHg5fnW935ayV580xSpfS8qxonrQ3XLVLLVudMh2MvwkoMk9CIqRO+o5 1igTcgkGAHEW3p1F8lIlgH/J/HeEXdPefghrpUfPLTNwepgU/ilGq6JocooAoUZJPg GzRQEQ8PMw4Y8tNLo05aEwj3RuUQm770ZQ7VZrPo+RVQgRXNBlcl5tjfYTh1NbJOH9 JQjOvNG+P0CKA== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 3A3E03AA6A61; Thu, 1 Oct 2026 00:00:13 +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 v4] net: stmmac: do not keep the new TSO MSS cached on mapping failures From: patchwork-bot+netdevbpf@kernel.org Message-Id: <179081281177.2182141.16737247267026791615.git-patchwork-notify@kernel.org> Date: Thu, 01 Oct 2026 00:00:11 +0000 References: <20260928123422.1698785-1-xiaolinkui@126.com> In-Reply-To: <20260928123422.1698785-1-xiaolinkui@126.com> To: Linkui Xiao Cc: maxime.chevallier@bootlin.com, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, mcoquelin.stm32@gmail.com, alexandre.torgue@foss.st.com, netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, xiaolinkui@kylinos.cn, stable@vger.kernel.org Hello: This patch was applied to netdev/net-next.git (main) by Jakub Kicinski : On Mon, 28 Sep 2026 20:34:22 +0800 you wrote: > From: Linkui Xiao > > stmmac_tso_xmit() fills the MSS context descriptor and stores the new MSS > in tx_q->mss right away, but the descriptor only gets its OWN bit much > later, right before the frame is handed to the DMA. Every error path in > between - the dma_map_single() of the linear part and the > skb_frag_dma_map() of each fragment - returns with tx_q->mss already > updated while the MAC is still programmed with the previous MSS. > > [...] Here is the summary with links: - [net,v4] net: stmmac: do not keep the new TSO MSS cached on mapping failures https://git.kernel.org/netdev/net-next/c/6b76e4efe73f You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html