From patchwork Tue Oct 22 09:14:27 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geliang Tang X-Patchwork-Id: 13845392 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 93794161302 for ; Tue, 22 Oct 2024 09:15:23 +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=1729588523; cv=none; b=Llqsh7zr4Hfsxq2qQQ/uq5g2Dz1DxL80ZviN70dim870boJQQ2+4LeFaVhbPcXLTUCE0HGt625jULIvsqWH9l6DFK5gXWZhL/kpyobOA/2UFuFGyAVUPeMs2+JvocFJbsHCIJLog9CuLmdYDsBAEP4pbNHSp3A9YIP6TTImN7ec= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729588523; c=relaxed/simple; bh=dFGLHThz06rExs/fAbr2mk0TOgdtxj038k4ZTNTricM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=dbdDHJ0yGW/dXxR9cAGSaSUnitGH9TeOFYOkD2uLYbbteDgWAKQv9KAHBF9j3vXdNEj69o52C7pExvXWCUEFrz+Kkv3xsRgHPsfihOulO2qQiwCAXmPfbu//tqoOpjx7AdqXYgJ5f4kBlwmO9qbSHXzK50IzSFy2lrFm2FINN48= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=G495QJsI; 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="G495QJsI" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6BC5CC4CEE4; Tue, 22 Oct 2024 09:15:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1729588523; bh=dFGLHThz06rExs/fAbr2mk0TOgdtxj038k4ZTNTricM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=G495QJsIISk9vqkWl0STDHG8LSXjTcNElVO4bNN6tofX9s3sluDH2tCPKohGT2lKA QAvywfpG4qY42xJ93k9r7/uF6LL1rheONgzRebRFCM+BwzXm0tfoudPpwEpb5tFYy4 WyjBaX8+ZJcrf18UZGSWZa/LJGXnvhM+RtSD+vlGj0uLkAv41g60gUh6IpQcmOlzpH p/4qZz0gyfYXOC1o/3B5QcIVzpIanFFv3byj6Uz9/C81/vCgGnFeMYBDu/p3BI5/Fp uJH2dD/wm5MVo+xmkFeAV8hhqpEGUfQwbW6tEoGUz+5cxk++2Vwbj9IRgM6aT1bZDa mSBzoXgbkBuvw== From: Geliang Tang To: mptcp@lists.linux.dev Cc: Geliang Tang Subject: [PATCH mptcp-next v2 19/36] mptcp: drop skb parameter of set_flags Date: Tue, 22 Oct 2024 17:14:27 +0800 Message-ID: <8dc8cdb2401e8ebd5b0bd0fa5e8fe34752ca15ea.1729588019.git.tanggeliang@kylinos.cn> X-Mailer: git-send-email 2.45.2 In-Reply-To: References: Precedence: bulk X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Geliang Tang The first parameter "skb" in mptcp_pm_nl_set_flags() is only used to obtained the network namespace, which can also be obtained through the second parameters "info" by using genl_info_net() helper. This patch drops these useless parameters "skb" in all three set_flags() interfaces. Signed-off-by: Geliang Tang --- net/mptcp/pm_netlink.c | 12 ++++++------ net/mptcp/pm_userspace.c | 2 +- net/mptcp/protocol.h | 2 +- 3 files changed, 8 insertions(+), 8 deletions(-) diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index c6476cb464b0..5fb1d5d8bf57 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -2045,13 +2045,13 @@ static int mptcp_nl_set_flags(struct net *net, return ret; } -static int mptcp_pm_nl_set_flags(struct sk_buff *skb, struct genl_info *info) +static int mptcp_pm_nl_set_flags(struct genl_info *info) { struct mptcp_pm_addr_entry addr = { .addr = { .family = AF_UNSPEC }, }; struct nlattr *attr = info->attrs[MPTCP_PM_ATTR_ADDR]; u8 changed, mask = MPTCP_PM_ADDR_FLAG_BACKUP | MPTCP_PM_ADDR_FLAG_FULLMESH; - struct net *net = sock_net(skb->sk); + struct net *net = genl_info_net(info); struct mptcp_pm_addr_entry *entry; struct pm_nl_pernet *pernet; u8 lookup_by_id = 0; @@ -2099,16 +2099,16 @@ static int mptcp_pm_nl_set_flags(struct sk_buff *skb, struct genl_info *info) return 0; } -static int mptcp_pm_set_flags(struct sk_buff *skb, struct genl_info *info) +static int mptcp_pm_set_flags(struct genl_info *info) { if (info->attrs[MPTCP_PM_ATTR_TOKEN]) - return mptcp_userspace_pm_set_flags(skb, info); - return mptcp_pm_nl_set_flags(skb, info); + return mptcp_userspace_pm_set_flags(info); + return mptcp_pm_nl_set_flags(info); } int mptcp_pm_nl_set_flags_doit(struct sk_buff *skb, struct genl_info *info) { - return mptcp_pm_set_flags(skb, info); + return mptcp_pm_set_flags(info); } static void mptcp_nl_mcast_send(struct net *net, struct sk_buff *nlskb, gfp_t gfp) diff --git a/net/mptcp/pm_userspace.c b/net/mptcp/pm_userspace.c index b83f4af632b5..4db39bf26cf4 100644 --- a/net/mptcp/pm_userspace.c +++ b/net/mptcp/pm_userspace.c @@ -537,7 +537,7 @@ int mptcp_pm_nl_subflow_destroy_doit(struct sk_buff *skb, struct genl_info *info return err; } -int mptcp_userspace_pm_set_flags(struct sk_buff *skb, struct genl_info *info) +int mptcp_userspace_pm_set_flags(struct genl_info *info) { struct mptcp_pm_addr_entry loc = { .addr = { .family = AF_UNSPEC }, }; struct nlattr *attr_rem = info->attrs[MPTCP_PM_ATTR_ADDR_REMOTE]; diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index 833ad44c6e65..29e39a790409 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -1040,7 +1040,7 @@ mptcp_pm_del_add_timer(struct mptcp_sock *msk, struct mptcp_pm_add_entry * mptcp_lookup_anno_list_by_saddr(const struct mptcp_sock *msk, const struct mptcp_addr_info *addr); -int mptcp_userspace_pm_set_flags(struct sk_buff *skb, struct genl_info *info); +int mptcp_userspace_pm_set_flags(struct genl_info *info); int mptcp_pm_announce_addr(struct mptcp_sock *msk, const struct mptcp_addr_info *addr, bool echo);