From nobody Mon Feb 9 21:39:57 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 0C80713A3ED for ; Thu, 20 Feb 2025 02:57:49 +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=1740020269; cv=none; b=rsyDC8R0ErLr5ZFglzVYKBz8Li7d8nk/DVwkRevoHMv8EuBvZFvV+AW9+L7Oxc9kyZQRMAWKu4gQ3txdAYZ965l8Fs1NqsMuIWWdzdygwtaXiZqz52avV4sPcoaRr4hJawzYxhMKGVqJuX5QccxVbGOLRMJTr6DDbZUGawt/1NI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740020269; c=relaxed/simple; bh=ldOQrLusbg/Bdv5yC2VnZeszKVKnyVJdeQCc/aR5f2o=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=WpWMqQhvxxWfCGnketCZzDJ4Xi0KHLmwgYKILEK4WdBjoUaGXKbo87kQoGvNiHEhgsca0yRv7+SjSljiOBsTAAhfSj1ixPNbu181wZez0M8OCjQiT4L3caxVeQs/aqYZLq1XGbs9JnODo0PMUMDkHvkoAs5DqziSKYQFQkgleJE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=F/F+TD3j; 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="F/F+TD3j" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 23EADC4CED6; Thu, 20 Feb 2025 02:57:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1740020268; bh=ldOQrLusbg/Bdv5yC2VnZeszKVKnyVJdeQCc/aR5f2o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=F/F+TD3jXJGyhEIL/nFuGMRS/IHslWBOqO/RpE8+TLcSh+Mw6xAvMIcX67rWUpV9e GOSQlGiuFsGN7dmUQlOJa9oNjzhrzTnVNpDBCUSGekMN50Wp7Y00iWbKWZApY5nldm nh+naVWLCikC8eUqAWvmsE77qTfU8fWJdDGPp1Ky6IghSKOwcQTX0T/n+5vpG73iAF DKibesmpdZjHGumj1lvFo0VpzXcPXDkPMCtiHD+wwSrJLwbUNZ6Q1v/Odoq7QyKLUS i8T5vBp4gOLaalwOp5w1cf/JN+Tfx1CqZe0vh06qGXqFurycuGlf9eoE+2NmQoUDxV iWWYfMFqkaNDg== From: Geliang Tang To: mptcp@lists.linux.dev Cc: Geliang Tang Subject: [PATCH mptcp-next v5 5/9] mptcp: pm: in-kernel: register mptcp_netlink_pm Date: Thu, 20 Feb 2025 10:57:29 +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 in-kernel netlink path manager as a new struct mptcp_pm_ops named "mptcp_netlink_pm", and register it in mptcp_pm_nl_init(). Only get_local_id() and get_priority() interfaces are implemented here. mptcp_pm_nl_is_backup() becomes a wrapper of get_priority(). Signed-off-by: Geliang Tang --- net/mptcp/pm_netlink.c | 21 ++++++++++++++++++++- 1 file changed, 20 insertions(+), 1 deletion(-) diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index 3709ad2c06ef..e0f8754e261e 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -1172,9 +1172,11 @@ int mptcp_pm_nl_get_local_id(struct mptcp_sock *msk, return ret; } =20 -bool mptcp_pm_nl_is_backup(struct mptcp_sock *msk, struct mptcp_addr_info = *skc) +static bool mptcp_pm_nl_get_priority(struct mptcp_sock *msk, + struct mptcp_pm_param *param) { struct pm_nl_pernet *pernet =3D pm_nl_get_pernet_from_msk(msk); + struct mptcp_addr_info *skc =3D ¶m->addr; struct mptcp_pm_addr_entry *entry; bool backup; =20 @@ -1186,6 +1188,14 @@ bool mptcp_pm_nl_is_backup(struct mptcp_sock *msk, s= truct mptcp_addr_info *skc) return backup; } =20 +bool mptcp_pm_nl_is_backup(struct mptcp_sock *msk, struct mptcp_addr_info = *skc) +{ + struct mptcp_pm_param param; + + mptcp_pm_param_set_contexts(¶m, NULL, skc); + return mptcp_pm_nl_get_priority(msk, ¶m); +} + #define MPTCP_PM_CMD_GRP_OFFSET 0 #define MPTCP_PM_EV_GRP_OFFSET 1 =20 @@ -2373,6 +2383,13 @@ static struct pernet_operations mptcp_pm_pernet_ops = =3D { .size =3D sizeof(struct pm_nl_pernet), }; =20 +static struct mptcp_pm_ops mptcp_netlink_pm =3D { + .get_local_id =3D mptcp_pm_nl_get_local_id, + .get_priority =3D mptcp_pm_nl_get_priority, + .type =3D MPTCP_PM_TYPE_KERNEL, + .owner =3D THIS_MODULE, +}; + void __init mptcp_pm_nl_init(void) { if (register_pernet_subsys(&mptcp_pm_pernet_ops) < 0) @@ -2380,4 +2397,6 @@ void __init mptcp_pm_nl_init(void) =20 if (genl_register_family(&mptcp_genl_family)) panic("Failed to register MPTCP PM netlink family\n"); + + mptcp_pm_register(&mptcp_netlink_pm); } --=20 2.43.0