From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f177.google.com (mail-pl1-f177.google.com [209.85.214.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9941E70 for ; Mon, 26 Jul 2021 06:45:29 +0000 (UTC) Received: by mail-pl1-f177.google.com with SMTP id d1so3149254pll.1 for ; Sun, 25 Jul 2021 23:45:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=SNYxRzf8dxG7N1Zd4GP+t8eu9yILbz6jTE6Mg4KvkR0=; b=iBvwmmrIg12beLYssq+ATyIzZCU3y4FW9615v6OLWZOdRPbhqp/V0+pM9k0Cr3U1eW gaVmH48mJcxtUTX+A06NRHggC6ASd9HVuOTJ8w5DBDiGJ2So3+Klpwv4nhshvEx4Uolp XGnXsLHoaYTkJypOJdGNZxtQWC9FBtVTs1ChcQAlaUFHc61pnB4OFews/D5tLKG0DHUc DvXvvHVR9AgF7v6DpCLFTw5Ez96ak9iVDbNsImVsZvCEc9L+DnEHk3YbyrguNBmlvTkc KA96JXHgWQian0y8BkdaDfGMr2uwVOGifj1uQAJ0fndqKQmG6QjRNwtl+Lhtk/j7hSbp yw9Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=SNYxRzf8dxG7N1Zd4GP+t8eu9yILbz6jTE6Mg4KvkR0=; b=aZmthkeYFGDxyNdkvthxSWkdu9bRGpAlJN1svJYZStu0pZyOEeQ5TRYS8cOw0VuOif AbQIU0NPOHYLCxIl8q67prFLwb+W5ZVUAqZndeae0sAfdtC5acXnPRLde/es5FwasZbd RhUumT3jtDRtWHmLp9w9d8FI9Re9hN18RzR+v92BRXen8og5DDP0nFAh988Yr42VkJ2N JM5JnFe8Sb6zcCiFhMKpJGiB2zCsoPT4KBTzSQ/kPMftAskEzHzGAMi8Pwk59GlyC8i6 E4LE+Vry3SQy/yXUkYLm4iM9VsqMAX3pcZFMufzeoMNnBt8dQhzKA0DUyjPpI+xGlI05 aNZA== X-Gm-Message-State: AOAM530fV0fnnO7xR3Q0ZTiergkiY1+hjcoIRCxfvPG/LrDEQaAUZIIS TUBNGkVutyx8wMk91EGKYCDheoPoHsVV3w== X-Google-Smtp-Source: ABdhPJyRm2O1BTsT6XGKX+5Bc4sU3uRhm8gUVpDgpz+eERRdQ0MTQ8R+Pdzz+CicITfadurTrfXurg== X-Received: by 2002:a17:90a:86:: with SMTP id a6mr24497598pja.133.1627281929152; Sun, 25 Jul 2021 23:45:29 -0700 (PDT) Received: from MiBook.. ([43.224.245.180]) by smtp.gmail.com with ESMTPSA id k11sm10634697pgc.30.2021.07.25.23.45.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 25 Jul 2021 23:45:28 -0700 (PDT) From: Geliang Tang To: mptcp@lists.linux.dev, geliangtang@gmail.com Cc: Geliang Tang Subject: [MPTCP][PATCH v5 mptcp-next 4/5] mptcp: add the mibs for MP_FAIL Date: Mon, 26 Jul 2021 14:45:14 +0800 Message-Id: <35c5e28e2846f7e2efc7c672d20dcafa3e70828e.1627281326.git.geliangtang@xiaomi.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <8bfbc479bd4513a51a96542b5174b6f75d33c656.1627281326.git.geliangtang@xiaomi.com> References: <8bfbc479bd4513a51a96542b5174b6f75d33c656.1627281326.git.geliangtang@xiaomi.com> Precedence: bulk X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Geliang Tang This patch added the mibs for MP_FAIL: MPTCP_MIB_MPFAILTX and MPTCP_MIB_MPFAILRX. Signed-off-by: Geliang Tang --- net/mptcp/mib.c | 2 ++ net/mptcp/mib.h | 2 ++ net/mptcp/options.c | 1 + net/mptcp/pm.c | 1 + net/mptcp/subflow.c | 1 + 5 files changed, 7 insertions(+) diff --git a/net/mptcp/mib.c b/net/mptcp/mib.c index 3a7c4e7b2d79..b21ff9be04c6 100644 --- a/net/mptcp/mib.c +++ b/net/mptcp/mib.c @@ -44,6 +44,8 @@ static const struct snmp_mib mptcp_snmp_list[] = { SNMP_MIB_ITEM("RmSubflow", MPTCP_MIB_RMSUBFLOW), SNMP_MIB_ITEM("MPPrioTx", MPTCP_MIB_MPPRIOTX), SNMP_MIB_ITEM("MPPrioRx", MPTCP_MIB_MPPRIORX), + SNMP_MIB_ITEM("MPFailTx", MPTCP_MIB_MPFAILTX), + SNMP_MIB_ITEM("MPFailRx", MPTCP_MIB_MPFAILRX), SNMP_MIB_ITEM("RcvPruned", MPTCP_MIB_RCVPRUNED), SNMP_MIB_ITEM("SubflowStale", MPTCP_MIB_SUBFLOWSTALE), SNMP_MIB_ITEM("SubflowRecover", MPTCP_MIB_SUBFLOWRECOVER), diff --git a/net/mptcp/mib.h b/net/mptcp/mib.h index 8ec16c991aac..ecd3d8b117e0 100644 --- a/net/mptcp/mib.h +++ b/net/mptcp/mib.h @@ -37,6 +37,8 @@ enum linux_mptcp_mib_field { MPTCP_MIB_RMSUBFLOW, /* Remove a subflow */ MPTCP_MIB_MPPRIOTX, /* Transmit a MP_PRIO */ MPTCP_MIB_MPPRIORX, /* Received a MP_PRIO */ + MPTCP_MIB_MPFAILTX, /* Transmit a MP_FAIL */ + MPTCP_MIB_MPFAILRX, /* Received a MP_FAIL */ MPTCP_MIB_RCVPRUNED, /* Incoming packet dropped due to memory limit */ MPTCP_MIB_SUBFLOWSTALE, /* Subflows entered 'stale' status */ MPTCP_MIB_SUBFLOWRECOVER, /* Subflows returned to active status after being stale */ diff --git a/net/mptcp/options.c b/net/mptcp/options.c index 62085834782d..c915cc144d75 100644 --- a/net/mptcp/options.c +++ b/net/mptcp/options.c @@ -1151,6 +1151,7 @@ bool mptcp_incoming_options(struct sock *sk, struct sk_buff *skb) if (mp_opt.mp_fail) { mptcp_pm_mp_fail_received(sk, mp_opt.fail_seq); + MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_MPFAILRX); mp_opt.mp_fail = 0; } diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c index 4a5cf1261ee0..3509345774a5 100644 --- a/net/mptcp/pm.c +++ b/net/mptcp/pm.c @@ -258,6 +258,7 @@ void mptcp_pm_mp_fail_received(struct sock *sk, u64 fail_seq) if (!mptcp_has_another_subflow(sk)) { if (!subflow->mp_fail_expect_echo) { subflow->send_mp_fail = 1; + MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_MPFAILTX); } else { subflow->mp_fail_expect_echo = 0; /* TODO the single-subflow case is temporarily diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c index a69839520472..c25b1d961206 100644 --- a/net/mptcp/subflow.c +++ b/net/mptcp/subflow.c @@ -911,6 +911,7 @@ static enum mapping_status validate_data_csum(struct sock *ssk, struct sk_buff * if (unlikely(csum_fold(csum))) { MPTCP_INC_STATS(sock_net(ssk), MPTCP_MIB_DATACSUMERR); subflow->send_mp_fail = 1; + MPTCP_INC_STATS(sock_net(ssk), MPTCP_MIB_MPFAILTX); return subflow->mp_join ? MAPPING_INVALID : MAPPING_DUMMY; } -- 2.31.1