From nobody Mon Feb 9 19:55:38 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 6C0A71FCD00 for ; Tue, 4 Mar 2025 11:40:58 +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=1741088458; cv=none; b=sPIMFLZZEySttPDL7ej8N8dQAI8vXVAAmefOLATB/ebOjwOfusWRaU8Mpv41lrUMLB1vUJMsmSKTgSol64V08vIv7oUw1PqFeOi2EDE3oTvkcWFZ9YneqAOqGLE2kHvtKOMLs/DsfUQg8LcMro3VEsg85B6palI6fmn5twqen1M= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741088458; c=relaxed/simple; bh=cYBFZJj6SIuhneFq7DOaEhyk+/fllYGptmTWK49koYE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=LKDZ9EoURPgJZUDzeTI1fVxY+Ddq/vOI4d0naZ0O3Y+FSKPAdILnoPlsxuiFDz65G0hjR3Vf48g5YN15VgjgcxUdtHVHjijie/VNeIQ6uIx71Sy30auMbN+94ZWeWG0VRntkQFWK7ZibyhvqfW/Awx0auv5nAWZiwdiKIYYg4Wc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=r0p+cqxO; 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="r0p+cqxO" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4BC43C4CEE9; Tue, 4 Mar 2025 11:40:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1741088458; bh=cYBFZJj6SIuhneFq7DOaEhyk+/fllYGptmTWK49koYE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=r0p+cqxO2L5LMxPOIAqH5BqdXP4umVzwBgyUYaZXX3CKiSCUsVfVdKpRCz8CiPtVF 1Ho8vVDwBPFyyRBV9FFneAR2CHl/GTVnLAg+r9dTE28zg9WeaqvOmhZEgDBe0d1QER ZJZBSE3O4r22TWDmqqcVqjav3r0WsbAOr3zPmasyMgmFIsItA3J/yy39ql8g+pjpPC 762QxAFQV6TDk2o6auWN3QC2gsmE/7e+0pKiU2UJELIvARhT78O+FMLUeU1HACe3gF OD+BNMmT63wNaSA1wVIcPqkoQhTgyC1NG2A67iS6RQO2Cz2TfxdkxU8un1QOnWoonG 0uKm4zTdeyZZA== From: Geliang Tang To: mptcp@lists.linux.dev Cc: Geliang Tang Subject: [PATCH mptcp-next v8 07/12] mptcp: pm: userspace: register mptcp_pm_userspace Date: Tue, 4 Mar 2025 19:40:34 +0800 Message-ID: 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_userspace_pm_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..412d6c912148 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_userspace_pm_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_userspace_pm_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_userspace_pm_init, + .release =3D mptcp_userspace_pm_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