From patchwork Tue Oct 22 09:14:20 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geliang Tang X-Patchwork-Id: 13845385 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 7D77A17B51B for ; Tue, 22 Oct 2024 09:15:12 +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=1729588512; cv=none; b=Q5LqfoAQJY54qJhhQwTvErLBKNY0/Iu6SWOHF1F956MWhK7DxLx629K1dlJncHi8gHcKqvYRh0GK+2CSP8N7Oet3kybqkdA4nP8VAvuwqblst6zFQCOFO0/W7Bj5BsXv2uSCCKqoyXkwxAvpM+sBWXEl+woZyTyFXxeQVE1B0sg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729588512; c=relaxed/simple; bh=1AvdtcvvuO07UPxN3er3DWNvs9MG0wXiVbQrAiF0U6s=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ayFxb4E11YwGwQ9iwkHy/yLGSIyS+Yifz+oOY5Ltq15jGQm9AUrSAy3MY3hre09UxVMBAFaryPg8qyv5R/gOx25kPlzEJVdgZ6z0uoBzeksNCLVVspNOObyy/FWDViZ89Aj3ILtYudaWlupZoVuOaQBUpgXQktYI2KRX1QLk/zM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=jLvZquDx; 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="jLvZquDx" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 41360C4CEE4; Tue, 22 Oct 2024 09:15:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1729588512; bh=1AvdtcvvuO07UPxN3er3DWNvs9MG0wXiVbQrAiF0U6s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jLvZquDx8Ju2v/2Wi2bhjh9yXUjTX4l1OxOAUpGBC3hNCq4dyQ8v2u0ikTLOZZnue xlTJV6u7foKFN8NPg6dlxnLLW6uzcguHyk1bDXppvlOEdt6Jn/SliXvAREYzuuTld/ qRa58+nidDbWTENxnkBY8GRs08ZeO2UkOkR0qMhTxcVl6j5hgMh4GfMjF4s756qsF8 mr3+jrwHj59Wufs9WNt3Kp8zYX8/70XYVWTeWUClFMAMlhhafFEwxM/GxNce6sK+Am 6IFL6ZA/oMgBPRCla2zZcctaqmRCRjNACeONxoLKJvj7XzzQlDVARYCqwhgMSqMHzi Cc+yi8swNup7Q== From: Geliang Tang To: mptcp@lists.linux.dev Cc: Geliang Tang Subject: [PATCH mptcp-next v2 12/36] mptcp: change info of get_addr as const Date: Tue, 22 Oct 2024 17:14:20 +0800 Message-ID: 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 get_addr() interfeces will be invoked by dump_addr(), which using const parameters "info", so this patch changes "info" parameters of get_addr() as const too. Signed-off-by: Geliang Tang --- net/mptcp/pm_netlink.c | 9 ++++++--- net/mptcp/pm_userspace.c | 2 +- net/mptcp/protocol.h | 2 +- 3 files changed, 8 insertions(+), 5 deletions(-) diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index 064fe4d494eb..02e4dda0dc13 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -1793,12 +1793,15 @@ int mptcp_nl_fill_addr(struct sk_buff *skb, } static int mptcp_pm_nl_get_addr(u8 id, struct mptcp_pm_addr_entry *addr, - struct genl_info *info) + const struct genl_info *info) { - struct pm_nl_pernet *pernet = genl_info_pm_nl(info); + struct net *net = genl_info_net(info); struct mptcp_pm_addr_entry *entry; + struct pm_nl_pernet *pernet; int ret = -EINVAL; + pernet = pm_nl_get_pernet(net); + spin_lock_bh(&pernet->lock); entry = __lookup_addr_by_id(pernet, id); if (entry) { @@ -1811,7 +1814,7 @@ static int mptcp_pm_nl_get_addr(u8 id, struct mptcp_pm_addr_entry *addr, } static int mptcp_pm_get_addr(u8 id, struct mptcp_pm_addr_entry *addr, - struct genl_info *info) + const struct genl_info *info) { if (info->attrs[MPTCP_PM_ATTR_TOKEN]) return mptcp_userspace_pm_get_addr(id, addr, info); diff --git a/net/mptcp/pm_userspace.c b/net/mptcp/pm_userspace.c index dd2ecc9ee6d5..c10794154187 100644 --- a/net/mptcp/pm_userspace.c +++ b/net/mptcp/pm_userspace.c @@ -633,7 +633,7 @@ int mptcp_userspace_pm_dump_addr(struct sk_buff *msg, } int mptcp_userspace_pm_get_addr(u8 id, struct mptcp_pm_addr_entry *addr, - struct genl_info *info) + const struct genl_info *info) { struct mptcp_pm_addr_entry *entry; struct mptcp_sock *msk; diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index ffc18646976b..8282a6355765 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -1129,7 +1129,7 @@ bool mptcp_userspace_pm_is_backup(struct mptcp_sock *msk, struct mptcp_addr_info int mptcp_userspace_pm_dump_addr(struct sk_buff *msg, struct netlink_callback *cb); int mptcp_userspace_pm_get_addr(u8 id, struct mptcp_pm_addr_entry *addr, - struct genl_info *info); + const struct genl_info *info); static inline u8 subflow_get_local_id(const struct mptcp_subflow_context *subflow) {