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 E2306381BA for ; Fri, 19 Sep 2025 21:13:17 +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=1758316398; cv=none; b=M/PlUEpin7j/Ey/jWKlb2OqqRFaNaAK81rDi12dEYvjzs6Nhz/gTSoLbBVLuVdE5sdKFM6YxsDZfq7uW4C8bIHYDZA2+Pn/IfSA71t9zW/9r4cdUSwCIQcyYLIs16Jn3QWE25K60M0CsC7NuqZpFteUasYJ6k1thbvnhSvnH7L0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758316398; c=relaxed/simple; bh=AuogQYzdGwjmUMhf72c4FHJw812k1rzRYuGBKaP6Rzw=; h=Message-ID:Date:MIME-Version:Subject:To:References:From: In-Reply-To:Content-Type; b=uIq9uVg4hP4ZINjhjEdZQFxwbNc4jQujKmbKfHUI2PqgAxIPuJBQwIr90PjWEz6eNEWkYpYOvsygcoX8MQ47xywItNA2OEH02QslHBWEOuFb32hogjiAinWaROLDyLBoApCzbsFXmqtjZZoHM9yiwDQjmonoz5XiXY9ojYqQpdY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=SHHtId/V; 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="SHHtId/V" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 038EDC4CEF0; Fri, 19 Sep 2025 21:13:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1758316397; bh=AuogQYzdGwjmUMhf72c4FHJw812k1rzRYuGBKaP6Rzw=; h=Date:Subject:To:References:From:In-Reply-To:From; b=SHHtId/VllEcXBjcDDQWo915pM94GNmkfbYH1NOR4kIdpHuG/4tg4hEq83zL/XQHR fHPd9FuuJClaEDCJWTdsp6nsiPueMjJunWBKiAdw8M6T/og45JhgxRnb7tZHxqNbTY 6XpGmvyfisfJXMNToSASQUwrKzPCXUYsMpC7213JAyQ16CaTGhGTgPMpU+VmN8QENf JM+RVhfaM6SZ90e9u5j6hfdRiaPrm+7Zrgxmry9ySPT7Kc82BHuiU4nF0re0goLaU0 mLQGY1MrxNFT8il1VK8m4FsUvPqy8RzaqAe1DZdrbDlY73WbLvWTL56WRsv0lPvEO2 ZdMVx6RRCkgbQ== Message-ID: <4e5d00ca-1317-4f98-952b-e7ac058c52b7@kernel.org> Date: Fri, 19 Sep 2025 23:13:15 +0200 Precedence: bulk X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Beta Subject: Re: [MPTCP next v3 00/12] mptcp: receive path improvement Content-Language: en-GB, fr-BE To: Paolo Abeni , mptcp@lists.linux.dev References: From: Matthieu Baerts Autocrypt: addr=matttbe@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit Hi Paolo, On 19/09/2025 17:53, Paolo Abeni wrote: > This series includes several changes to the MPTCP RX path. > > The main goals are improving the RX performances _and_ increase the > long term maintainability. > > Some changes reflects recent (or not so) improvements introduced in the > TCP stack: patch 1, 2 and 3 are the MPTCP counter part of skb deferral > free and auto-tuning improvements. > > Note that patch 3 could possibly fix issues/574, and overall such patch > should protect from similar issues to arise in the future. > > All the others patches are aimed at introducing the socket backlog usage > to process the packets received by the subflows while the msk socket is > owned. That (almost completely) replace the processing currently > happening in the mptcp_release_cb(). > > The actual job is done in patch 10, while the others are cleanups needed > to make the change tidy and more follow-up cleanups. > > Sharing earlier with known issues (at least on fallback socket) to raise > awareness about this upcoming work. > --- > v2 -> v3: > - (hopefully) addressed CI failures Sadly, the CI doesn't seem that happy, but only in debug mode: https://github.com/multipath-tcp/mptcp_net-next/actions/runs/17863851247 If it is easier for you, I can already apply (and send to netdev?) some of these patches? e.g. 1-7/12? Cheers, Matt -- Sponsored by the NGI0 Core fund.