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 900483F58D9; Thu, 9 Jul 2026 08:40:33 +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=1783586436; cv=none; b=quQ0Metok7rxQsNqEULkoYqNTFQGvF1T3aIgXL7rXAqMEat2tf3BCl447rXKTY6pQ+JDJp12kYMGPO4lzvtg8H+huGZmRSaXXWGN5+JWKtzLIesnNcv2cYp79sxMJ/iIMNj8W5IS1jJt5+hCkfHJiJxq6JRqwB2JEpIsL3FQOlU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783586436; c=relaxed/simple; bh=nBg16d7Yjy7B5fWx6V3/qp+hKHibbqmdH5J1pM3LZ28=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=fPSsv2Zk5ffvkcpAw5imsu/QxwNb6m91PRkHZdizGHSMPocoJmmO7OX+aV1LttWY/eH5eZdEm9JoNg/08pC/KAPGwjMcMpD4WrGgWFLfUPAu3zAr/rrLiASa+ALVzL19KBWv3SbEKCKWAgGHG3ljVOggmrqsBz9LdpqzyS0VGbg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=JdlUnV/R; 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="JdlUnV/R" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E67501F00A3D; Thu, 9 Jul 2026 08:40:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1783586433; bh=1IFk7s47QMIsomVBCl7/1xNIncgQK2Sx8uCGIBdxw9A=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=JdlUnV/R0QivABb+RYilnfURn7aljoSe+rrwA53yG97phFGiMMnpX6Vw2Z9nj9SnB U+ztG0Vxm9qtNRLiuxCMdzkzd4pxTaahKBBK6YHC82gp2e2bMxXR6KnXVwz9pU6Po7 Uc6DSVhhAeGMk9raNgxpeARgaw3qjfo6NNz9+uUjEyIr9mu7KbyGfaQc/H5DpW1g72 dTqdZ8t4DvzgIDCQSqvEatiXX1xEMy2TKG9Aif1mLr5mIDyY6897KvzHfZj5jvMjr2 d2Hs2KfDM7PFvJP5/lPX/8D6pNs0NFLE71SIVdRmEoSlmonv5M246y8wVoHqT2cqva Z5JZV6Xxo1ypw== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id D0A7C3939F13; Thu, 9 Jul 2026 08:40:12 +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 v3 0/2] Fix MANA RX with bounce buffering From: patchwork-bot+netdevbpf@kernel.org Message-Id: <178358641138.3333608.7004028070817400784.git-patchwork-notify@kernel.org> Date: Thu, 09 Jul 2026 08:40:11 +0000 References: <20260702041237.617719-1-decui@microsoft.com> In-Reply-To: <20260702041237.617719-1-decui@microsoft.com> To: Dexuan Cui Cc: kys@microsoft.com, haiyangz@microsoft.com, wei.liu@kernel.org, longli@microsoft.com, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, kotaranov@microsoft.com, horms@kernel.org, ernis@linux.microsoft.com, dipayanroy@linux.microsoft.com, kees@kernel.org, jacob.e.keller@intel.com, ssengar@linux.microsoft.com, linux-hyperv@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, stable@vger.kernel.org Hello: This series was applied to netdev/net.git (main) by Paolo Abeni : On Wed, 1 Jul 2026 21:12:35 -0700 you wrote: > With swiotlb=force, the MANA NIC fails to work properly due to commit > 730ff06d3f5c ("net: mana: Use page pool fragments for RX buffers instead > of full pages to improve memory efficiency."). > > This happens because, with the standard MTU=1500, the aforementioned > commit uses page pool frags with PP_FLAG_DMA_MAP, but fails to call > page_pool_dma_sync_for_cpu() to sync the received packet for CPU acces > before handing the RX buffer to the stack. > > [...] Here is the summary with links: - [net,v3,1/2] net: mana: Validate the packet length reported by the NIC https://git.kernel.org/netdev/net/c/2e2a83b4998a - [net,v3,2/2] net: mana: Sync page pool RX frags for CPU https://git.kernel.org/netdev/net/c/c72a0f09c57f You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html