From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 058BFC433DB for ; Sat, 13 Feb 2021 00:54:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C964064E12 for ; Sat, 13 Feb 2021 00:54:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232479AbhBMAyp (ORCPT ); Fri, 12 Feb 2021 19:54:45 -0500 Received: from mga04.intel.com ([192.55.52.120]:36183 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229918AbhBMAxx (ORCPT ); Fri, 12 Feb 2021 19:53:53 -0500 IronPort-SDR: 8DYer8QNfl0T4eRUUKZXJcMeFDjMvOqXaGnbXwTNB/BTxedJhcpzREDH2TI+mTbT2WpI2uvRqH VU8Pjb/5c+0A== X-IronPort-AV: E=McAfee;i="6000,8403,9893"; a="179941024" X-IronPort-AV: E=Sophos;i="5.81,175,1610438400"; d="scan'208";a="179941024" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Feb 2021 16:52:07 -0800 IronPort-SDR: il0pNr3o0wQV0H3LdidWjQc0GQoz3fiZ8XYAxbnNQT9CFyq3GdhvHzMb22sS3pKnKVICaF486o 4f0cN6cNdrmA== X-IronPort-AV: E=Sophos;i="5.81,175,1610438400"; d="scan'208";a="437771512" Received: from mjmartin-desk2.amr.corp.intel.com (HELO mjmartin-desk2.intel.com) ([10.254.85.171]) by orsmga001-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Feb 2021 16:52:07 -0800 From: Mat Martineau To: netdev@vger.kernel.org Cc: Geliang Tang , davem@davemloft.net, kuba@kernel.org, mptcp@lists.01.org, matthieu.baerts@tessares.net, Mat Martineau Subject: [PATCH net-next] mptcp: add local addr info in mptcp_info Date: Fri, 12 Feb 2021 16:52:02 -0800 Message-Id: <20210213005202.381848-1-mathew.j.martineau@linux.intel.com> X-Mailer: git-send-email 2.30.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Geliang Tang Add mptcpi_local_addr_used and mptcpi_local_addr_max in struct mptcp_info. Signed-off-by: Geliang Tang Signed-off-by: Mat Martineau --- include/uapi/linux/mptcp.h | 2 ++ net/mptcp/mptcp_diag.c | 2 ++ net/mptcp/pm_netlink.c | 3 ++- net/mptcp/protocol.h | 1 + 4 files changed, 7 insertions(+), 1 deletion(-) diff --git a/include/uapi/linux/mptcp.h b/include/uapi/linux/mptcp.h index 3674a451a18c..f54a082563ec 100644 --- a/include/uapi/linux/mptcp.h +++ b/include/uapi/linux/mptcp.h @@ -102,5 +102,7 @@ struct mptcp_info { __u64 mptcpi_write_seq; __u64 mptcpi_snd_una; __u64 mptcpi_rcv_nxt; + __u8 mptcpi_local_addr_used; + __u8 mptcpi_local_addr_max; }; diff --git a/net/mptcp/mptcp_diag.c b/net/mptcp/mptcp_diag.c index 00ed742f48a4..f16d9b5ee978 100644 --- a/net/mptcp/mptcp_diag.c +++ b/net/mptcp/mptcp_diag.c @@ -128,11 +128,13 @@ static void mptcp_diag_get_info(struct sock *sk, struct inet_diag_msg *r, info->mptcpi_subflows = READ_ONCE(msk->pm.subflows); info->mptcpi_add_addr_signal = READ_ONCE(msk->pm.add_addr_signaled); info->mptcpi_add_addr_accepted = READ_ONCE(msk->pm.add_addr_accepted); + info->mptcpi_local_addr_used = READ_ONCE(msk->pm.local_addr_used); info->mptcpi_subflows_max = mptcp_pm_get_subflows_max(msk); val = mptcp_pm_get_add_addr_signal_max(msk); info->mptcpi_add_addr_signal_max = val; val = mptcp_pm_get_add_addr_accept_max(msk); info->mptcpi_add_addr_accepted_max = val; + info->mptcpi_local_addr_max = mptcp_pm_get_local_addr_max(msk); if (test_bit(MPTCP_FALLBACK_DONE, &msk->flags)) flags |= MPTCP_INFO_FLAG_FALLBACK; if (READ_ONCE(msk->can_ack)) diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index 23780a13b934..99fc51fb2872 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -226,13 +226,14 @@ unsigned int mptcp_pm_get_subflows_max(struct mptcp_sock *msk) } EXPORT_SYMBOL_GPL(mptcp_pm_get_subflows_max); -static unsigned int mptcp_pm_get_local_addr_max(struct mptcp_sock *msk) +unsigned int mptcp_pm_get_local_addr_max(struct mptcp_sock *msk) { struct pm_nl_pernet *pernet; pernet = net_generic(sock_net((struct sock *)msk), pm_nl_pernet_id); return READ_ONCE(pernet->local_addr_max); } +EXPORT_SYMBOL_GPL(mptcp_pm_get_local_addr_max); static void check_work_pending(struct mptcp_sock *msk) { diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index 73a923d02aad..08562b19ddc3 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -723,6 +723,7 @@ int mptcp_pm_nl_get_local_id(struct mptcp_sock *msk, struct sock_common *skc); unsigned int mptcp_pm_get_add_addr_signal_max(struct mptcp_sock *msk); unsigned int mptcp_pm_get_add_addr_accept_max(struct mptcp_sock *msk); unsigned int mptcp_pm_get_subflows_max(struct mptcp_sock *msk); +unsigned int mptcp_pm_get_local_addr_max(struct mptcp_sock *msk); static inline struct mptcp_ext *mptcp_get_ext(struct sk_buff *skb) { base-commit: c3ff3b02e99c691197a05556ef45f5c3dd2ed3d6 -- 2.30.1