From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 513E1CD6E44 for ; Thu, 28 May 2026 15:23:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Subject:Cc:To: From:Date:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=XNVV5RSrjS7o4TZe/Jrrlts9X2T/sN3FLRhdTJhxOMw=; b=CRYTlvMdmxO0q3C9+Jx9p8S/jc dfHEd/RWcRkj9DkYA2kXsls8NoxjXTxw4hjKu06O/bkKJD5kcKCOzCyCQ95wH/W/MMO+zOpaNW4cn lpJTNBexQ9PI9nFO/QGtrRlpSOxdfAAjhkWiNttA7u9nwTpLzpBWlABMVCucHrAjFa8eQDfVqt/S1 l9eMWM6WIY+LyUOcjjNEpi2hDswmyPi8GOkDaWcgx5FMGOXA5UeJ8qUJPwklC4TbIujoBpeYayn+r FaC/GNQEacSWCOXXpaYuOgjWfmXbgrw/NkWnH+AFY1sEuTLARc0AceX2OtRleY6OMt5goW3Kwa08l yYW6A/zg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wScaM-00000005unZ-2itw; Thu, 28 May 2026 15:23:50 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wScaJ-00000005un5-3VGD for linux-nvme@lists.infradead.org; Thu, 28 May 2026 15:23:48 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 9622C44042; Thu, 28 May 2026 15:23:46 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 60C0A1F000E9; Thu, 28 May 2026 15:23:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1779981826; bh=XNVV5RSrjS7o4TZe/Jrrlts9X2T/sN3FLRhdTJhxOMw=; h=Date:From:To:Cc:Subject:In-Reply-To:References; b=D6PQ6VwtW6cAq0yzywDit9p+dufchYyF+Ef8J4paq0mpWLghLZu/sdBNX6riFA9b3 Y1F1hP5qh7w0UTdPEYH3sr/3hy42GlbcIYehzVP0wZEUWDTW7CeTzMd7tNBGqkoRxN ycYk/SHD3/JsTz9lapKL9K46+dbOUxujaYQQgzYIRcxcXSQyiVUNng37MOCkgh3BqU daOO6Zh88lKbt3XxtNyB1+1SQsY+HAIw1BBQN3YikJtv1Ix2CLQ10+wZWtESggLSmH 8Eq39SMfiFfWJjKBJIWV4mEY74kxof0pQN6UfcFPQoDI6pphcJZ/7G3cKyeFRd42Du 3BPWOHxHposNA== Date: Thu, 28 May 2026 08:23:44 -0700 From: Jakub Kicinski To: Geliang Tang Cc: Keith Busch , Jens Axboe , Christoph Hellwig , Sagi Grimberg , Chaitanya Kulkarni , Matthieu Baerts , Mat Martineau , "David S. Miller" , Eric Dumazet , Paolo Abeni , Simon Horman , Shuah Khan , Geliang Tang , linux-nvme@lists.infradead.org, netdev@vger.kernel.org, mptcp@lists.linux.dev, linux-kselftest@vger.kernel.org, Hannes Reinecke , John Meneghini , Randy Jennings , Nilay Shroff , zhenwei pi , Hui Zhu , Gang Yan Subject: Re: [PATCH 02/11] nvmet-tcp: implement accept mptcp proto Message-ID: <20260528082344.7e4cd1a1@kernel.org> In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260528_082347_895458_E38E1797 X-CRM114-Status: UNSURE ( 7.49 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org On Thu, 28 May 2026 11:10:36 +0800 Geliang Tang wrote: > Dedicated MPTCP helpers are introduced for setting accept socket options. > These helpers (no_linger, set_priority, set_tos) set the values on all > existing subflows using mptcp_for_each_subflow(). The values are then > synchronized to other newly created subflows in sync_socket_options(). These are not protocol specific options, why do we have to export MPTCP-specific functions for them?