From patchwork Sat Jan 9 00:48:01 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mat Martineau X-Patchwork-Id: 360094 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, URIBL_BLOCKED, 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 DB4ADC4332E for ; Sat, 9 Jan 2021 00:50:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BE7D523AC2 for ; Sat, 9 Jan 2021 00:50:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727040AbhAIAt5 (ORCPT ); Fri, 8 Jan 2021 19:49:57 -0500 Received: from mga03.intel.com ([134.134.136.65]:32283 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726300AbhAIAtz (ORCPT ); Fri, 8 Jan 2021 19:49:55 -0500 IronPort-SDR: 8TuaE/zEZhZP+KkBCtln8zv7vRaNwnxxNr9Mm+XTf1QXO4QJbJLz1EGmCkmbm5C6cwUonpqlD3 60uRZNS+b0lQ== X-IronPort-AV: E=McAfee;i="6000,8403,9858"; a="177771958" X-IronPort-AV: E=Sophos;i="5.79,333,1602572400"; d="scan'208";a="177771958" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Jan 2021 16:48:09 -0800 IronPort-SDR: fHga6fIB3bhxhNfBD487jkjyGWP5YbdiCVqMJZG04osnEBwnJkEFR19SSD6jV75dygvCTDo2yP wdwj1/dleKJw== X-IronPort-AV: E=Sophos;i="5.79,333,1602572400"; d="scan'208";a="423124504" Received: from mjmartin-nuc02.amr.corp.intel.com ([10.251.4.171]) by orsmga001-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Jan 2021 16:48:09 -0800 From: Mat Martineau To: netdev@vger.kernel.org Cc: Geliang Tang , davem@davemloft.net, kuba@kernel.org, mptcp@lists.01.org, Mat Martineau Subject: [PATCH net-next 7/8] mptcp: add the mibs for MP_PRIO Date: Fri, 8 Jan 2021 16:48:01 -0800 Message-Id: <20210109004802.341602-8-mathew.j.martineau@linux.intel.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210109004802.341602-1-mathew.j.martineau@linux.intel.com> References: <20210109004802.341602-1-mathew.j.martineau@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Geliang Tang This patch added the mibs for MP_PRIO, MPTCP_MIB_MPPRIOTX for transmitting of the MP_PRIO suboption, and MPTCP_MIB_MPPRIORX for receiving of it. Signed-off-by: Geliang Tang Signed-off-by: Mat Martineau --- net/mptcp/mib.c | 2 ++ net/mptcp/mib.h | 2 ++ net/mptcp/options.c | 1 + net/mptcp/pm_netlink.c | 2 ++ 4 files changed, 7 insertions(+) diff --git a/net/mptcp/mib.c b/net/mptcp/mib.c index b921cbdd9aaa..8ca196489893 100644 --- a/net/mptcp/mib.c +++ b/net/mptcp/mib.c @@ -31,6 +31,8 @@ static const struct snmp_mib mptcp_snmp_list[] = { SNMP_MIB_ITEM("EchoAdd", MPTCP_MIB_ECHOADD), SNMP_MIB_ITEM("RmAddr", MPTCP_MIB_RMADDR), SNMP_MIB_ITEM("RmSubflow", MPTCP_MIB_RMSUBFLOW), + SNMP_MIB_ITEM("MPPrioTx", MPTCP_MIB_MPPRIOTX), + SNMP_MIB_ITEM("MPPrioRx", MPTCP_MIB_MPPRIORX), SNMP_MIB_SENTINEL }; diff --git a/net/mptcp/mib.h b/net/mptcp/mib.h index 47bcecce1106..63914a5ef6a5 100644 --- a/net/mptcp/mib.h +++ b/net/mptcp/mib.h @@ -24,6 +24,8 @@ enum linux_mptcp_mib_field { MPTCP_MIB_ECHOADD, /* Received ADD_ADDR with echo-flag=1 */ MPTCP_MIB_RMADDR, /* Received RM_ADDR */ MPTCP_MIB_RMSUBFLOW, /* Remove a subflow */ + MPTCP_MIB_MPPRIOTX, /* Transmit a MP_PRIO */ + MPTCP_MIB_MPPRIORX, /* Received a MP_PRIO */ __MPTCP_MIB_MAX }; diff --git a/net/mptcp/options.c b/net/mptcp/options.c index adfa96dd991c..c9643344a8d7 100644 --- a/net/mptcp/options.c +++ b/net/mptcp/options.c @@ -1034,6 +1034,7 @@ void mptcp_incoming_options(struct sock *sk, struct sk_buff *skb) if (mp_opt.mp_prio) { mptcp_pm_mp_prio_received(sk, mp_opt.backup); + MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_MPPRIORX); mp_opt.mp_prio = 0; } diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index 8f80099f1657..9b1f6298bbdb 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -452,6 +452,7 @@ int mptcp_pm_nl_mp_prio_send_ack(struct mptcp_sock *msk, mptcp_for_each_subflow(msk, subflow) { struct sock *ssk = mptcp_subflow_tcp_sock(subflow); + struct sock *sk = (struct sock *)msk; struct mptcp_addr_info local; local_address((struct sock_common *)ssk, &local); @@ -461,6 +462,7 @@ int mptcp_pm_nl_mp_prio_send_ack(struct mptcp_sock *msk, subflow->backup = bkup; subflow->send_mp_prio = 1; subflow->request_bkup = bkup; + __MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_MPPRIOTX); spin_unlock_bh(&msk->pm.lock); pr_debug("send ack for mp_prio");