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 3D1A71F416D for ; Wed, 5 Mar 2025 11:42:13 +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=1741174934; cv=none; b=d8kQqs2Gx/Tduy9drk+Fb7kCHI0J6+SylhzJLJIGlW4o3y7D4SfuFm/LvihRwAhfzFofaZUBY2etrPZTJaaMeMEPpzEcL0xXTrkNgBLY/J3rgKFJB1NAUCZtsGdKXnpGJXlxLUGMHho/3jvMdTms9YJMf6MNnjOi7SDX896ElSI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741174934; c=relaxed/simple; bh=UOIbNKqX2SlwgEepGVln41yGapmNeqHwSoYzfmYWTlk=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=dTRBieb/Q+XQeNV3lnK8A2ded1otAsEemWgOOZ5Tz7fQN8Y+FPOKFijYEVNpZeqikWnG06sHsT67A45gqyZgKotM0YxlboqDKHJcP8jekQLrsyRXO8WR0+qUGxTNXciKccHc+r3s/JnvDz0lr886Jhij4mTmbUSz1npwIC2MLUc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=HV07TP/J; 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="HV07TP/J" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D1251C4CEE2; Wed, 5 Mar 2025 11:42:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1741174933; bh=UOIbNKqX2SlwgEepGVln41yGapmNeqHwSoYzfmYWTlk=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=HV07TP/JOWCi16OVI+UsOkOC+81qjqt/EpPYCsnDpB8/ss9S8OSmTN9Qwx1ok0x6C mvBD44+BC19qCG/icP7ecGnic/S2EXD1GhYeH7wKcavki/UmVni4SC4bxfw8ZonlQo xr+/x6sv8OcbL0vwXGUwPPf+rH6D+ZLtD+8+IEmm/MXV9jiMvbPpOxYYCQ+IN1VdIf 1j7bbbyaTGXLizrEBvahKgaEJ2d/Rs9rLxeTqZUuZYBfczhcBKmMzsBv9EqLG2gp8B F06yztFJsk+by1jHZ0pgW5trIPMPAeUOqgpzlwWHGpp8L3P5J7kwOscf9IGadJCJPZ lEGVLMB21TxFQ== Message-ID: <5a6b4328-013a-4838-9eaf-d546b88b550a@kernel.org> Date: Wed, 5 Mar 2025 12:42:10 +0100 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: [PATCH mptcp-next v8 01/12] mptcp: pm: define struct mptcp_pm_ops Content-Language: en-GB To: Geliang Tang , mptcp@lists.linux.dev Cc: Geliang Tang References: <4f1f5c350a67ac7116dd5b6daea1e57d891e8c52.1741088339.git.tanggeliang@kylinos.cn> From: Matthieu Baerts Autocrypt: addr=matttbe@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit Hi Geliang, On 04/03/2025 12:40, Geliang Tang wrote: > From: Geliang Tang > > In order to allow users to develop their own BPF-based path manager, > this patch defines a struct ops "mptcp_pm_ops" for a userspace path > manager, which contains a set of interfaces. > > Add a set of functions to register, unregister, find and validate a > given struct ops. (...) > diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c > index 04a156395aad..1af42c6a24c6 100644 > --- a/net/mptcp/pm.c > +++ b/net/mptcp/pm.c (...) > +int mptcp_pm_validate(struct mptcp_pm_ops *pm) > +{ > + if (!pm->init) { Maybe the init part should not be mandatory, see my comment in patch 7/12. (...) Cheers, Matt -- Sponsored by the NGI0 Core fund.