From nobody Mon Feb 9 16:21:57 2026 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 B8EAC22D4E9 for ; Wed, 5 Mar 2025 11:00:16 +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=1741172416; cv=none; b=WVEitSfv9LtVnL8oqWkOGihVwRwgjXmZH7oj+CTbO5ZAfdhlayOHBzNtcbUIrfB8TmljwXkSu9ax3Q4NGhCnoTLH6fztBZvRCY1Ir4QS3bjzagumGsQZzYF2FA7IkciQ/aPRYoZHbnzG8/cHe9MtnvNJ5r5J2TZEQ6GVg9DHrE4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741172416; c=relaxed/simple; bh=ZrXeFgbX3fXImDOUNOR58o7loCEylvGDwXnHrWJ7uXM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=IM/+2jDGpLV9lbn/jMLZWUd5hBGwj9ENELAcjE/DB3UgXa/TtjgF/dneCnbs7FrjsR8+nN6yKfD5PR3k4sHArJZBEaGTO6OmsfGaHk2STq3lx5hQopt2AdIlZRnEHgTLZvdP5Mypdwd6mni1LvLeVhNeUoSuhLjKHdkLQlVzCBg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=k2YgUOOi; 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="k2YgUOOi" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6D23DC4CEE8; Wed, 5 Mar 2025 11:00:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1741172416; bh=ZrXeFgbX3fXImDOUNOR58o7loCEylvGDwXnHrWJ7uXM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=k2YgUOOizZiY46fbxESml2EliYb5loV2QKo0AIftT/LkjdOQfGLEBcKj11ylmbeSZ yDlb92HPYyaySaCE3jIBCIM3qez3QrDXWGutQa9PVYUkdfKWP8uZ1vjAhcWDMAIVyO ZuM0NfWrZrDzYPdz5ciYpixFylW1TgcowYrIybUnfCwbJ61ZRIGtXGsHxrxs5XkBFN q4vWwLu1HoXl85iT1o9KYzOKIrGpY3re5lqYZXKTL2KS5ro0UuLkSEEwDY5OZaA8/7 E1Okfm9pzf9pLbqNMwqPvJ5BZ8m7psr05O388huKysXjg76Stcc92QLBmwtAIsWk4H GTLM64yFTB7zA== From: Geliang Tang To: mptcp@lists.linux.dev Cc: Geliang Tang Subject: [PATCH mptcp-next v9 07/12] mptcp: pm: userspace: register mptcp_pm_userspace Date: Wed, 5 Mar 2025 18:59:48 +0800 Message-ID: <3bdd767731ec0cbf909bbd0e0882bfd851814fb1.1741171898.git.tanggeliang@kylinos.cn> X-Mailer: git-send-email 2.43.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Geliang Tang This patch defines the original userspace path manager as a new struct mptcp_pm_ops named "mptcp_userspace_pm", and register it in mptcp_pm_init(). mptcp_pm_userspace_is_release() is a wrapper of mptcp_userspace_pm_free_local_addr_list(). Signed-off-by: Geliang Tang --- net/mptcp/pm.c | 1 + net/mptcp/pm_userspace.c | 26 ++++++++++++++++++++++++++ net/mptcp/protocol.h | 1 + 3 files changed, 28 insertions(+) diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c index 28ea8bdaa8b0..5018ed3c575f 100644 --- a/net/mptcp/pm.c +++ b/net/mptcp/pm.c @@ -1028,6 +1028,7 @@ void mptcp_pm_data_init(struct mptcp_sock *msk) void __init mptcp_pm_init(void) { mptcp_pm_kernel_register(); + mptcp_pm_userspace_register(); mptcp_pm_nl_init(); } =20 diff --git a/net/mptcp/pm_userspace.c b/net/mptcp/pm_userspace.c index 13856df22673..dedff896346f 100644 --- a/net/mptcp/pm_userspace.c +++ b/net/mptcp/pm_userspace.c @@ -682,3 +682,29 @@ int mptcp_userspace_pm_get_addr(u8 id, struct mptcp_pm= _addr_entry *addr, sock_put(sk); return ret; } + +static void mptcp_pm_userspace_init(struct mptcp_sock *msk) +{ + struct mptcp_pm_data *pm =3D &msk->pm; + + WRITE_ONCE(pm->work_pending, 0); + WRITE_ONCE(pm->accept_addr, 0); + WRITE_ONCE(pm->accept_subflow, 0); +} + +static void mptcp_pm_userspace_release(struct mptcp_sock *msk) +{ + mptcp_userspace_pm_free_local_addr_list(msk); +} + +static struct mptcp_pm_ops mptcp_pm_userspace =3D { + .init =3D mptcp_pm_userspace_init, + .release =3D mptcp_pm_userspace_release, + .name =3D "userspace", + .owner =3D THIS_MODULE, +}; + +void __init mptcp_pm_userspace_register(void) +{ + mptcp_pm_register(&mptcp_pm_userspace); +} diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index f700cb55bf49..658bc60d4cd8 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -1162,6 +1162,7 @@ static inline u8 subflow_get_local_id(const struct mp= tcp_subflow_context *subflo } =20 void __init mptcp_pm_kernel_register(void); +void __init mptcp_pm_userspace_register(void); void __init mptcp_pm_nl_init(void); void mptcp_pm_worker(struct mptcp_sock *msk); void __mptcp_pm_kernel_worker(struct mptcp_sock *msk); --=20 2.43.0