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 B2B59262FC0; Thu, 28 Aug 2025 23:50:09 +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=1756425009; cv=none; b=Sa24vp+pjCMZcGYkZ4WYT9tDx3/nJCnA6aFGzE6RX1KZubqfC8boWmQo/N5M7w4pBlNILzIKebyTtwTGU9XaOeHRLOK9hUsGmDiK6/2BLnoJLLQB5GQqlBGhwb9K1rh1OxZA0j8ER1FvRMVe2Qcr746o1nOHqYcgCa97HGqfvIc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756425009; c=relaxed/simple; bh=e17ImB2Y/pO+JEDTa5g4HLe3a+vtXCoIi5gWJqdD4HY=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=o1muHGv2ZHSIs/QSQg5NqOC/D18LUUv6osN1ETThjqYkHOKPoDjTUrsHRaj/0UB9uZT8XIR9DNW1iIx3bAS4lXk1t/bkoBu+y3/B6P04r0DzZE98zkHJCumg1b34SAZyran8H56FkhIcflqxzzlf1edOACyPyenotLa6aJ21wa4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=bSThdl5s; 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="bSThdl5s" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 497CFC4CEEB; Thu, 28 Aug 2025 23:50:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1756425009; bh=e17ImB2Y/pO+JEDTa5g4HLe3a+vtXCoIi5gWJqdD4HY=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=bSThdl5sMj8UJckeXo86O7E1G4tsHn1RRrQnDQfvnQ9CnFaTxC6W4RtHwV5ToKMrO w/Bf/FH1k3I9vXmNuM/l2bCgqbyl7ZPupkptUWjAL7yb+v3PcL/EUmVBSLWCZE9y+h pwHVAG+HUOQeHZgVFdokM7wXw34Toy/d/FWurC9QJywnCqCLpKRBmiBxL7BNI9tn5x kJMrbnQynmjPOZ77vt5XkhNt1DkUi3yJtjjwlgxalhQ7vNTrq6wCSX0yYpRT5K8mGY bdfOc9Ry8z802zpG3UKMwaHNZ79gILGAjNgNY0NulzOZLyqBwGL/usmgx3kZQymLfT Pq6H2o3jywtEg== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 70D67383BF75; Thu, 28 Aug 2025 23:50:17 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net-next v6 0/7] devmem/io_uring: allow more flexibility for ZC DMA devices From: patchwork-bot+netdevbpf@kernel.org Message-Id: <175642501625.1650971.15574075096463666063.git-patchwork-notify@kernel.org> Date: Thu, 28 Aug 2025 23:50:16 +0000 References: <20250827144017.1529208-2-dtatulea@nvidia.com> In-Reply-To: <20250827144017.1529208-2-dtatulea@nvidia.com> To: Dragos Tatulea Cc: almasrymina@google.com, asml.silence@gmail.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, axboe@kernel.dk, saeedm@nvidia.com, tariqt@nvidia.com, mbloch@nvidia.com, leon@kernel.org, andrew+netdev@lunn.ch, cratiu@nvidia.com, parav@nvidia.com, netdev@vger.kernel.org, sdf@meta.com, linux-kernel@vger.kernel.org, io-uring@vger.kernel.org, linux-rdma@vger.kernel.org Hello: This series was applied to netdev/net-next.git (main) by Jakub Kicinski : On Wed, 27 Aug 2025 17:39:54 +0300 you wrote: > For TCP zerocopy rx (io_uring, devmem), there is an assumption that the > parent device can do DMA. However that is not always the case: > - Scalable Function netdevs [1] have the DMA device in the grandparent. > - For Multi-PF netdevs [2] queues can be associated to different DMA > devices. > > The series adds an API for getting the DMA device for a netdev queue. > Drivers that have special requirements can implement the newly added > queue management op. Otherwise the parent will still be used as before. > > [...] Here is the summary with links: - [net-next,v6,1/7] queue_api: add support for fetching per queue DMA dev https://git.kernel.org/netdev/net-next/c/13d8e05adf9d - [net-next,v6,2/7] io_uring/zcrx: add support for custom DMA devices https://git.kernel.org/netdev/net-next/c/59b8b32ac8d4 - [net-next,v6,3/7] net: devmem: get netdev DMA device via new API https://git.kernel.org/netdev/net-next/c/7c7e94603a76 - [net-next,v6,4/7] net/mlx5e: add op for getting netdev DMA device https://git.kernel.org/netdev/net-next/c/f1debf1a2ef4 - [net-next,v6,5/7] net: devmem: pull out dma_dev out of net_devmem_bind_dmabuf https://git.kernel.org/netdev/net-next/c/512c88fb0e88 - [net-next,v6,6/7] net: devmem: pre-read requested rx queues during bind https://git.kernel.org/netdev/net-next/c/1b416902cd25 - [net-next,v6,7/7] net: devmem: allow binding on rx queues with same DMA devices https://git.kernel.org/netdev/net-next/c/b8aab4bb9585 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html