From nobody Fri Oct 18 04:33:03 2024 Received: from out-182.mta1.migadu.com (out-182.mta1.migadu.com [95.215.58.182]) (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 55CD36FBF for ; Tue, 16 Jan 2024 03:35:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="XYuaEIdJ" X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1705376151; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=gQXBcOGTfs4e+02L99xjWp1e1/c9LBoW5/pYttcVblg=; b=XYuaEIdJ80RTVCH7BVj2GcqzFOCsrZJabjCVSkYbdg7yRW/IcS50uKZ183Zx69bVg9v5wP t3iXdPGWfwMtfbrVXtdFn+xzjIcclzIyt6AQWcLRqXWRWpkzPwIuJaFqAxaPKy5xn5b/iF DIitaVRVnuhJZnDXugxffHPc2Mi53fk= From: Geliang Tang To: mptcp@lists.linux.dev Cc: Geliang Tang Subject: [PATCH mptcp-next v9 18/23] mptcp: get addr in userspace pm list Date: Tue, 16 Jan 2024 11:35:06 +0800 Message-Id: <70fd470b106b1c372e4f69574212ece6bc674299.1705375746.git.tanggeliang@kylinos.cn> 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 X-Migadu-Flow: FLOW_OUT Content-Type: text/plain; charset="utf-8" From: Geliang Tang This patch renames mptcp_pm_nl_get_addr_doit() as a dedicated in-kernel netlink PM get addr function mptcp_pm_nl_get_addr(). and invoke a new wrapper mptcp_pm_get_addr() in mptcp_pm_nl_get_addr_doit. If a token is gotten in the wrapper, that means a userspace PM is used. So invoke mptcp_userspace_pm_get_addr() to get addr in userspace PM list. Otherwise, invoke mptcp_pm_nl_get_addr(). Signed-off-by: Geliang Tang --- net/mptcp/pm.c | 7 +++++++ net/mptcp/pm_netlink.c | 7 ++++++- net/mptcp/protocol.h | 2 ++ 3 files changed, 15 insertions(+), 1 deletion(-) diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c index 481f8becc3b4..d05c2c221932 100644 --- a/net/mptcp/pm.c +++ b/net/mptcp/pm.c @@ -441,6 +441,13 @@ int mptcp_pm_get_flags_and_ifindex_by_id(struct mptcp_= sock *msk, unsigned int id return mptcp_pm_nl_get_flags_and_ifindex_by_id(msk, id, flags, ifindex); } =20 +int mptcp_pm_get_addr(struct sk_buff *skb, struct genl_info *info) +{ + if (info->attrs[MPTCP_PM_ATTR_TOKEN]) + return mptcp_userspace_pm_get_addr(skb, info); + return mptcp_pm_nl_get_addr(skb, info); +} + int mptcp_pm_dump_addr(struct sk_buff *msg, struct netlink_callback *cb) { const struct genl_info *info =3D genl_info_dump(cb); diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index 6fedf271e26d..c227c8909cd3 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -1657,7 +1657,7 @@ int mptcp_nl_fill_addr(struct sk_buff *skb, return -EMSGSIZE; } =20 -int mptcp_pm_nl_get_addr_doit(struct sk_buff *skb, struct genl_info *info) +int mptcp_pm_nl_get_addr(struct sk_buff *skb, struct genl_info *info) { struct nlattr *attr =3D info->attrs[MPTCP_PM_ENDPOINT_ADDR]; struct pm_nl_pernet *pernet =3D genl_info_pm_nl(info); @@ -1707,6 +1707,11 @@ int mptcp_pm_nl_get_addr_doit(struct sk_buff *skb, s= truct genl_info *info) return ret; } =20 +int mptcp_pm_nl_get_addr_doit(struct sk_buff *skb, struct genl_info *info) +{ + return mptcp_pm_get_addr(skb, info); +} + int mptcp_pm_nl_dump_addr(struct sk_buff *msg, struct netlink_callback *cb) { diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index f6b472d39227..7770553635d4 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -1036,6 +1036,8 @@ int mptcp_pm_nl_dump_addr(struct sk_buff *msg, struct netlink_callback *cb); int mptcp_userspace_pm_dump_addr(struct sk_buff *msg, struct netlink_callback *cb); +int mptcp_pm_get_addr(struct sk_buff *skb, struct genl_info *info); +int mptcp_pm_nl_get_addr(struct sk_buff *skb, struct genl_info *info); int mptcp_userspace_pm_get_addr(struct sk_buff *skb, struct genl_info *info); =20 --=20 2.40.1