From patchwork Mon Oct 12 08:01:27 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiner Kallweit X-Patchwork-Id: 269948 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=-11.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable 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 55823C43457 for ; Mon, 12 Oct 2020 08:21:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 18FD1215A4 for ; Mon, 12 Oct 2020 08:21:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="LduJxkBQ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727077AbgJLIVp (ORCPT ); Mon, 12 Oct 2020 04:21:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38262 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726098AbgJLIVo (ORCPT ); Mon, 12 Oct 2020 04:21:44 -0400 Received: from mail-ej1-x642.google.com (mail-ej1-x642.google.com [IPv6:2a00:1450:4864:20::642]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D5461C0613CE; Mon, 12 Oct 2020 01:21:42 -0700 (PDT) Received: by mail-ej1-x642.google.com with SMTP id lw21so21987481ejb.6; Mon, 12 Oct 2020 01:21:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:from:to:cc:references:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=XLSw4kk01QDTlGyCDpjTbXYryNnPNFLUaBj1auxatEE=; b=LduJxkBQrSrNHSKIi9bNM0SVbJKluwGhNNT2aFEdJAIcXQtnCSqfTLw3qowTIv7B0k Y2sdAA3ItnlB0Eyk9/Y+cX69aGW3HCYVWUtXlTAPogCWeG65EVyUOxvhsxvbLSgI/FXL 1d2O6uk17pOmZozEIZASGi68BNeS0t94JAaVzmR0q7RaZTWdzRwxQ+2YVQ6SpOxOtYoa ogNJ3+MSqbpHQTIjYuj1zw3TFiNd4cDtzgkCvs8x6LTP/Cq33YL4P3S5oSfgqYivBiif gOykekdoeZpwX+yv2b5ceMCRDqgaPBLtKCCviCqQ/ZVVC+f568e5/iu/8ArkXLwT4h0I CsTQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:from:to:cc:references:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=XLSw4kk01QDTlGyCDpjTbXYryNnPNFLUaBj1auxatEE=; b=T7JyeEToPLM5G5iQLg64g39M/hgvhj/2HRminbH+G6f8NCO4i461NVwiNzDNYGa/ev kge2cYnDNm4Tj5gwlKeCesNJZPe/BJeEzzDUO6U41MvE5eZZtA3cosDyNi5/O90lzjZU DcR/iA0F63WAqV9Jk6MuSkVrm9e2RIS4pcsZlokRqtZk6Aw5aRqaeYW0eV7QkbwyWMvM a6U1DOPa2OmwqfRvP8WPLQzgii3RY4q4v5kFzGPfDcOzIvdrfoiqFjTEdf2UG6cyLbc2 TDupCdpGpqHol6xqWfH1BgqPIGsZb4BOXhYzFIXev7RD50oYGIPMlhHGqj2yoloAPJXe H8FQ== X-Gm-Message-State: AOAM531rKmmfWw+GYqIz+4/kKa+qrxBH+hEKl6qHhYQAIVJbcGG67Rww xOxJjX6KLDWPLUqkDMVuUAs= X-Google-Smtp-Source: ABdhPJztw0xZvWbfVNUpz3P7tinaUOHzrkLOcdFj/n9SfGdrS0NBbEN2EP1ytjOc0wWKTJd8llR84Q== X-Received: by 2002:a17:906:4e16:: with SMTP id z22mr20699549eju.527.1602490901540; Mon, 12 Oct 2020 01:21:41 -0700 (PDT) Received: from ?IPv6:2003:ea:8f00:6a00:f90c:2907:849f:701c? 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[2003:ea:8f00:6a00:f90c:2907:849f:701c]) by smtp.googlemail.com with ESMTPSA id bu23sm10175810edb.69.2020.10.12.01.21.40 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 12 Oct 2020 01:21:41 -0700 (PDT) Subject: [PATCH net-next v2 01/12] net: add function dev_fetch_sw_netstats for fetching pcpu_sw_netstats From: Heiner Kallweit To: David Miller , Jakub Kicinski , =?utf-8?q?Bj=C3=B8rn_Mork?= , Oliver Neukum , Igor Mitsyanko , Sergey Matyukevich , Kalle Valo , Roopa Prabhu , Nikolay Aleksandrov , Andrew Lunn , Vivien Didelot , Florian Fainelli , Vladimir Oltean , Alexey Kuznetsov , Hideaki YOSHIFUJI , Johannes Berg , Pravin B Shelar , Steffen Klassert , Herbert Xu Cc: "netdev@vger.kernel.org" , linux-rdma@vger.kernel.org, Linux USB Mailing List , linux-wireless , bridge@lists.linux-foundation.org References: Message-ID: <6d16a338-52f5-df69-0020-6bc771a7d498@gmail.com> Date: Mon, 12 Oct 2020 10:01:27 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.12.1 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org In several places the same code is used to populate rtnl_link_stats64 fields with data from pcpu_sw_netstats. Therefore factor out this code to a new function dev_fetch_sw_netstats(). v2: - constify argument netstats - don't ignore netstats being NULL or an ERRPTR - switch to EXPORT_SYMBOL_GPL Signed-off-by: Heiner Kallweit --- include/linux/netdevice.h | 2 ++ net/core/dev.c | 34 ++++++++++++++++++++++++++++++++++ 2 files changed, 36 insertions(+) diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index a0df43b13..fa1d8d624 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -4495,6 +4495,8 @@ struct rtnl_link_stats64 *dev_get_stats(struct net_device *dev, struct rtnl_link_stats64 *storage); void netdev_stats_to_stats64(struct rtnl_link_stats64 *stats64, const struct net_device_stats *netdev_stats); +void dev_fetch_sw_netstats(struct rtnl_link_stats64 *s, + const struct pcpu_sw_netstats __percpu *netstats); extern int netdev_max_backlog; extern int netdev_tstamp_prequeue; diff --git a/net/core/dev.c b/net/core/dev.c index a146bac84..26bc10dec 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -10319,6 +10319,40 @@ struct rtnl_link_stats64 *dev_get_stats(struct net_device *dev, } EXPORT_SYMBOL(dev_get_stats); +/** + * dev_fetch_sw_netstats - get per-cpu network device statistics + * @s: place to store stats + * @netstats: per-cpu network stats to read from + * + * Read per-cpu network statistics and populate the related fields in @s. + */ +void dev_fetch_sw_netstats(struct rtnl_link_stats64 *s, + const struct pcpu_sw_netstats __percpu *netstats) +{ + int cpu; + + for_each_possible_cpu(cpu) { + const struct pcpu_sw_netstats *stats; + struct pcpu_sw_netstats tmp; + unsigned int start; + + stats = per_cpu_ptr(netstats, cpu); + do { + start = u64_stats_fetch_begin_irq(&stats->syncp); + tmp.rx_packets = stats->rx_packets; + tmp.rx_bytes = stats->rx_bytes; + tmp.tx_packets = stats->tx_packets; + tmp.tx_bytes = stats->tx_bytes; + } while (u64_stats_fetch_retry_irq(&stats->syncp, start)); + + s->rx_packets += tmp.rx_packets; + s->rx_bytes += tmp.rx_bytes; + s->tx_packets += tmp.tx_packets; + s->tx_bytes += tmp.tx_bytes; + } +} +EXPORT_SYMBOL_GPL(dev_fetch_sw_netstats); + struct netdev_queue *dev_ingress_queue_create(struct net_device *dev) { struct netdev_queue *queue = dev_ingress_queue(dev); From patchwork Mon Oct 12 08:03:02 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiner Kallweit X-Patchwork-Id: 287830 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=-11.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable 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 99C97C43457 for ; Mon, 12 Oct 2020 08:22:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 40F85208FE for ; Mon, 12 Oct 2020 08:22:00 +0000 (UTC) Authentication-Results: mail.kernel.org; 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[2003:ea:8f00:6a00:f90c:2907:849f:701c]) by smtp.googlemail.com with ESMTPSA id c5sm10375718edx.58.2020.10.12.01.21.42 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 12 Oct 2020 01:21:42 -0700 (PDT) Subject: [PATCH net-next v2 02/12] IB/hfi1: use new function dev_fetch_sw_netstats From: Heiner Kallweit To: David Miller , Jakub Kicinski , =?utf-8?q?Bj=C3=B8rn_Mork?= , Oliver Neukum , Igor Mitsyanko , Sergey Matyukevich , Kalle Valo , Roopa Prabhu , Nikolay Aleksandrov , Andrew Lunn , Vivien Didelot , Florian Fainelli , Vladimir Oltean , Alexey Kuznetsov , Hideaki YOSHIFUJI , Johannes Berg , Pravin B Shelar , Steffen Klassert , Herbert Xu Cc: "netdev@vger.kernel.org" , linux-rdma@vger.kernel.org, Linux USB Mailing List , linux-wireless , bridge@lists.linux-foundation.org References: Message-ID: <6cad1a04-f021-d94b-45fd-7cc7cf07367d@gmail.com> Date: Mon, 12 Oct 2020 10:03:02 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.12.1 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Simplify the code by using new function dev_fetch_sw_netstats(). Signed-off-by: Heiner Kallweit --- drivers/infiniband/hw/hfi1/ipoib_main.c | 34 +------------------------ 1 file changed, 1 insertion(+), 33 deletions(-) diff --git a/drivers/infiniband/hw/hfi1/ipoib_main.c b/drivers/infiniband/hw/hfi1/ipoib_main.c index 014351ebb..9f71b9d70 100644 --- a/drivers/infiniband/hw/hfi1/ipoib_main.c +++ b/drivers/infiniband/hw/hfi1/ipoib_main.c @@ -97,41 +97,9 @@ static void hfi1_ipoib_dev_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *storage) { struct hfi1_ipoib_dev_priv *priv = hfi1_ipoib_priv(dev); - u64 rx_packets = 0ull; - u64 rx_bytes = 0ull; - u64 tx_packets = 0ull; - u64 tx_bytes = 0ull; - int i; netdev_stats_to_stats64(storage, &dev->stats); - - for_each_possible_cpu(i) { - const struct pcpu_sw_netstats *stats; - unsigned int start; - u64 trx_packets; - u64 trx_bytes; - u64 ttx_packets; - u64 ttx_bytes; - - stats = per_cpu_ptr(priv->netstats, i); - do { - start = u64_stats_fetch_begin_irq(&stats->syncp); - trx_packets = stats->rx_packets; - trx_bytes = stats->rx_bytes; - ttx_packets = stats->tx_packets; - ttx_bytes = stats->tx_bytes; - } while (u64_stats_fetch_retry_irq(&stats->syncp, start)); - - rx_packets += trx_packets; - rx_bytes += trx_bytes; - tx_packets += ttx_packets; - tx_bytes += ttx_bytes; - } - - storage->rx_packets += rx_packets; - storage->rx_bytes += rx_bytes; - storage->tx_packets += tx_packets; - storage->tx_bytes += tx_bytes; + dev_fetch_sw_netstats(storage, priv->netstats); } static const struct net_device_ops hfi1_ipoib_netdev_ops = { From patchwork Mon Oct 12 08:04:11 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiner Kallweit X-Patchwork-Id: 287831 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=-11.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable 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 3F4C2C43457 for ; Mon, 12 Oct 2020 08:21:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E387E20E65 for ; Mon, 12 Oct 2020 08:21:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Xmk4y4x5" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727340AbgJLIVu (ORCPT ); Mon, 12 Oct 2020 04:21:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38272 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726098AbgJLIVq (ORCPT ); Mon, 12 Oct 2020 04:21:46 -0400 Received: from mail-ed1-x544.google.com (mail-ed1-x544.google.com [IPv6:2a00:1450:4864:20::544]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 32564C0613CE; Mon, 12 Oct 2020 01:21:46 -0700 (PDT) Received: by mail-ed1-x544.google.com with SMTP id o18so16000578edq.4; Mon, 12 Oct 2020 01:21:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:from:to:cc:references:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=KFsZNGzDx3aV9CBTy2OuwyFykIUFu3usYnhhVM1hRRA=; b=Xmk4y4x522mXEH+Dhh4RrFypK4roS1v/xIOaX0lr0EZq27TaCNE5OZORYclY3v3o2r eP3NMqn+4pUQLmpYKg7wehIGmg24sF+V8wC2AYunxZvEsdHiPwZgjNakCons7Yvfss53 NIxxAZ2kDrjvgpXioN4FIN/07nmPdNNRsCr5/fLGLNriL9DJvJaHtmHcDvpsyN6OCpF3 g3qvkvaYv+zFlMlI0+trdkTAyYVsOfNQsNYLpPStxXPd4IVqAyUOgOJQi4iACnIndZGZ 1EJ/k1a3TGNlZxxSlUmVxfqfwo03c6W4uDKplq+kdP0W6/DQ6qrzLOM3ljaQ62jwmr/S W8Fg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:from:to:cc:references:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=KFsZNGzDx3aV9CBTy2OuwyFykIUFu3usYnhhVM1hRRA=; b=hB1nfURggvS65u4+qS+7kZTrlmBSjapDndW1xo1ig/LVmSeDT1s1br/MHodikFOK6E Urhh954OrpwM0YukZ8dYCaIwyNIwClgTSBanoRi21YaMgjrNnTAcVsvFxWKMew5IVrBV jVgQOZhsYp/N49C6+6LZmceAdXsMvjJ5zNi/yakZ9J9enObj7/6MPU4wMUyNf/4HaQu4 MHacgXVq+AFlnjPOc/b4asKTe9hThNHMM21ATwV7fW4df07EaVSOuiLLNrbZyf7KTUab lC1R25kgdHGHxfbrRyt4d9eYq0jH3mteAPVQwPrTiK+oLIomRfc9mFB6JS9udasSiAiJ X59A== X-Gm-Message-State: AOAM531TaV39MPjWhCOjGve9ch1VWrfXxY/JRJifB1D1Nxz7YBIhaFcR PC+f7GahuCJZa8Eh58JXGkw= X-Google-Smtp-Source: ABdhPJykp+lxaaGcdX82HGw6i6U1SxsR+4RCLYM9xJ2P7D+cDQN9lVoCdoC8oc8SfhJ4/15Hw0r1ZQ== X-Received: by 2002:a50:88c6:: with SMTP id d64mr13155125edd.141.1602490904884; Mon, 12 Oct 2020 01:21:44 -0700 (PDT) Received: from ?IPv6:2003:ea:8f00:6a00:f90c:2907:849f:701c? 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[2003:ea:8f00:6a00:f90c:2907:849f:701c]) by smtp.googlemail.com with ESMTPSA id q3sm10177923edv.17.2020.10.12.01.21.43 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 12 Oct 2020 01:21:44 -0700 (PDT) Subject: [PATCH net-next v2 03/12] net: macsec: use new function dev_fetch_sw_netstats From: Heiner Kallweit To: David Miller , Jakub Kicinski , =?utf-8?q?Bj=C3=B8rn_Mork?= , Oliver Neukum , Igor Mitsyanko , Sergey Matyukevich , Kalle Valo , Roopa Prabhu , Nikolay Aleksandrov , Andrew Lunn , Vivien Didelot , Florian Fainelli , Vladimir Oltean , Alexey Kuznetsov , Hideaki YOSHIFUJI , Johannes Berg , Pravin B Shelar , Steffen Klassert , Herbert Xu Cc: "netdev@vger.kernel.org" , linux-rdma@vger.kernel.org, Linux USB Mailing List , linux-wireless , bridge@lists.linux-foundation.org References: Message-ID: <0d81e0f7-7784-42df-8e10-d0b77ca5b7ee@gmail.com> Date: Mon, 12 Oct 2020 10:04:11 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.12.1 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Simplify the code by using new function dev_fetch_sw_netstats(). Signed-off-by: Heiner Kallweit --- drivers/net/macsec.c | 22 +--------------------- 1 file changed, 1 insertion(+), 21 deletions(-) diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index 2b0c8f01d..11ca5fa90 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -3647,30 +3647,10 @@ static int macsec_change_mtu(struct net_device *dev, int new_mtu) static void macsec_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *s) { - int cpu; - if (!dev->tstats) return; - for_each_possible_cpu(cpu) { - struct pcpu_sw_netstats *stats; - struct pcpu_sw_netstats tmp; - int start; - - stats = per_cpu_ptr(dev->tstats, cpu); - do { - start = u64_stats_fetch_begin_irq(&stats->syncp); - tmp.rx_packets = stats->rx_packets; - tmp.rx_bytes = stats->rx_bytes; - tmp.tx_packets = stats->tx_packets; - tmp.tx_bytes = stats->tx_bytes; - } while (u64_stats_fetch_retry_irq(&stats->syncp, start)); - - s->rx_packets += tmp.rx_packets; - s->rx_bytes += tmp.rx_bytes; - s->tx_packets += tmp.tx_packets; - s->tx_bytes += tmp.tx_bytes; - } + dev_fetch_sw_netstats(s, dev->tstats); s->rx_dropped = dev->stats.rx_dropped; s->tx_dropped = dev->stats.tx_dropped; From patchwork Mon Oct 12 08:06:44 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Heiner Kallweit X-Patchwork-Id: 269944 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=-11.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=unavailable 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 4D7BAC433E7 for ; Mon, 12 Oct 2020 08:22:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EE31C208FE for ; Mon, 12 Oct 2020 08:22:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="gdWvMc+d" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728884AbgJLIWW (ORCPT ); Mon, 12 Oct 2020 04:22:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38278 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726796AbgJLIVs (ORCPT ); Mon, 12 Oct 2020 04:21:48 -0400 Received: from mail-ej1-x643.google.com (mail-ej1-x643.google.com [IPv6:2a00:1450:4864:20::643]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E1111C0613D0; Mon, 12 Oct 2020 01:21:47 -0700 (PDT) Received: by mail-ej1-x643.google.com with SMTP id e22so22009148ejr.4; Mon, 12 Oct 2020 01:21:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:from:to:cc:references:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=1wOWozXJ4utk2al1FxKRLR9aiEc2n/7R7pCk8KlT/EY=; b=gdWvMc+ds5lggRfkD+SUMGUuH638xQkwAy+e8n5Mo7ZRSDYEPzaQtR9qfL++MOHP20 va97/CqWm8hgjDrEzG2Hcg36FXA5MGYZqe4cXAP3EtfNmxLRRM+z4aZkd1av+qmz3vKJ Hdb/EbLySehHW9Lnwdok4qok7d36BK2J4cmWsgto/oGZRRT9W9X9mBYmgTLe+5XbAzAq PlIBELAmZtoMmLhS3/E59H5AU2F7w43TqXNZ1ZGiQAYY5AUfa0/GYYWjvEuf2lOfJgd2 9NvJWF1sBhqoPd+8EIXuDQRt1to6QYk60Yc3HXpSawKyP0ZIINF96WNCqYC/SkbBjEer tiOA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:from:to:cc:references:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=1wOWozXJ4utk2al1FxKRLR9aiEc2n/7R7pCk8KlT/EY=; b=nHyVRNssQM28Ay0haSKc5D7HODo+0qbFmIka6jIREo03QcBk3qgEnqa/amhMbwlHrq cZMYYYBcbmbugGkIj3WiZmxvBBBJuFU+ZxWGBOL9UvODAh90RKtr4VHaZBTbs+oBiORy EjEadmD1xef5Sro/vegRigB+7Y36dHt3CBM+19PFm/hM6EsA66FFfy7TZEeUBHr7KFl1 49WkuYfWec4Ndld3T/y61DA7YlJoUrTZpzGQgkieQNmNoCQJl4IrJKz1zZADO536kKKM yHkzOrOwlWUg1ypfSUZMejc3NFwWEExngk0vn1FRbXG02BnwTk6mD1r0fURDw9r6GvI1 j66A== X-Gm-Message-State: AOAM533zayrkUCB1N/SCKm+6msjSDj0Dsk/ag0QY+jmQik8CIBth3b0a pIB7hZ7lCe+C/SVuWTxlE7Qe69k+PiU4lw== X-Google-Smtp-Source: ABdhPJybN133vx8Ykqx0BlhQOoR1nEkI9d6/vMogtaA8z/z2ZiUyyQ5Qlyid6QSVeywYp3JCUY3mxA== X-Received: by 2002:a17:906:a8b:: with SMTP id y11mr26283425ejf.302.1602490906538; Mon, 12 Oct 2020 01:21:46 -0700 (PDT) Received: from ?IPv6:2003:ea:8f00:6a00:f90c:2907:849f:701c? 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[2003:ea:8f00:6a00:f90c:2907:849f:701c]) by smtp.googlemail.com with ESMTPSA id lb11sm10190517ejb.27.2020.10.12.01.21.45 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 12 Oct 2020 01:21:46 -0700 (PDT) Subject: [PATCH net-next v2 04/12] net: usb: qmi_wwan: use new function dev_fetch_sw_netstats From: Heiner Kallweit To: David Miller , Jakub Kicinski , =?utf-8?q?Bj=C3=B8rn_Mork?= , Oliver Neukum , Igor Mitsyanko , Sergey Matyukevich , Kalle Valo , Roopa Prabhu , Nikolay Aleksandrov , Andrew Lunn , Vivien Didelot , Florian Fainelli , Vladimir Oltean , Alexey Kuznetsov , Hideaki YOSHIFUJI , Johannes Berg , Pravin B Shelar , Steffen Klassert , Herbert Xu Cc: "netdev@vger.kernel.org" , linux-rdma@vger.kernel.org, Linux USB Mailing List , linux-wireless , bridge@lists.linux-foundation.org References: Message-ID: <2c97b75b-107e-0ab6-d9ef-9f38bb03f495@gmail.com> Date: Mon, 12 Oct 2020 10:06:44 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.12.1 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Simplify the code by using new function dev_fetch_sw_netstats(). Signed-off-by: Heiner Kallweit Acked-by: Bjørn Mork --- drivers/net/usb/qmi_wwan.c | 24 +----------------------- 1 file changed, 1 insertion(+), 23 deletions(-) diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 5ca1356b8..a322f5187 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -126,31 +126,9 @@ static void qmimux_get_stats64(struct net_device *net, struct rtnl_link_stats64 *stats) { struct qmimux_priv *priv = netdev_priv(net); - unsigned int start; - int cpu; netdev_stats_to_stats64(stats, &net->stats); - - for_each_possible_cpu(cpu) { - struct pcpu_sw_netstats *stats64; - u64 rx_packets, rx_bytes; - u64 tx_packets, tx_bytes; - - stats64 = per_cpu_ptr(priv->stats64, cpu); - - do { - start = u64_stats_fetch_begin_irq(&stats64->syncp); - rx_packets = stats64->rx_packets; - rx_bytes = stats64->rx_bytes; - tx_packets = stats64->tx_packets; - tx_bytes = stats64->tx_bytes; - } while (u64_stats_fetch_retry_irq(&stats64->syncp, start)); - - stats->rx_packets += rx_packets; - stats->rx_bytes += rx_bytes; - stats->tx_packets += tx_packets; - stats->tx_bytes += tx_bytes; - } + dev_fetch_sw_netstats(stats, priv->stats64); } static const struct net_device_ops qmimux_netdev_ops = { From patchwork Mon Oct 12 08:07:33 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiner Kallweit X-Patchwork-Id: 269947 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=-11.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable 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 CCFEFC43457 for ; Mon, 12 Oct 2020 08:21:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7AF1320E65 for ; Mon, 12 Oct 2020 08:21:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="YIWmvaXj" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727452AbgJLIVy (ORCPT ); Mon, 12 Oct 2020 04:21:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38286 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727325AbgJLIVu (ORCPT ); Mon, 12 Oct 2020 04:21:50 -0400 Received: from mail-ej1-x643.google.com (mail-ej1-x643.google.com [IPv6:2a00:1450:4864:20::643]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 81021C0613CE; Mon, 12 Oct 2020 01:21:49 -0700 (PDT) Received: by mail-ej1-x643.google.com with SMTP id u21so22000520eja.2; Mon, 12 Oct 2020 01:21:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:from:to:cc:references:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=pinXyNbLzNVPX/bjvrXpQvjJmZP5stTSjNwoOuOjf58=; b=YIWmvaXj7toieBiR6u74axTiOYjNawVWVtnHUyzNWXykWBn89aGaVyvF2haYTaAskF jjgPJIg550NZ0VDgYrXna3lBgTWA8Z6sK/nB4o9vWcDFD/u02S1ilD8dorfma/JoyyYB mMYHDCKYtOpROJbMbPzz3JLo74hKj1Iy0uOE4Hcjp6O/K0iTauIgpVp6CQyCBwpJVjlY 0LHrbQIbAeJx7vxB9Oap2QLNBhXOyobXyaYc4zVE5ZbL1P+7UwIgIS/1P26x7gUndJng 3ENBnQVP+YMBJ9+uqKlnKlRD1E8LYrMZypcQp2lhUydsh1gi7Grpu3WO831Lx14+H3WH KB4g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:from:to:cc:references:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=pinXyNbLzNVPX/bjvrXpQvjJmZP5stTSjNwoOuOjf58=; b=JAphHkob91B6DQE695/v2YEHY7+L5M8h4l/86tEhAo0TedkvZqHx+dHQ9gr0iJTO7p VHPnqaFVv4RkELS8npz9LMF3cuImD6LXvXpnCKkMIqoyy1lX8Eg3CHTWonMry/U3FSof 2mAjsOiquaDh2ac+Xn7lU6Xv+svAJbF0m3mmrHKoPw1Wbc+ki5Sc5XSyUN3BTtpYyPwe qmb8DAkUR9r0DenuMFBbE7twbR9TRJ10WulLZBABoqjWXvHkXra8fh7/hRC7MICQwmO5 cAxgMlxOOMCW4O1+EuNt/8tu5WYX1M++JiJVcYxQoh800uC+KKY04cjOK1zH/9p6Uf/h PnYg== X-Gm-Message-State: AOAM533Eq3Et9WpulZfv8RCEXDgjKjG/YlfYk4+E9VoPHffdSA9L8guW QpZ60JSVmvRGO4ISmOXi3+A= X-Google-Smtp-Source: ABdhPJw2bnUJbtCuziDVxBntmS/1DOzHEWat6ryyl6+Lnf71IgL4kFsQqFK6oNkIj97r+IUGer37lg== X-Received: by 2002:a17:906:8519:: with SMTP id i25mr26774698ejx.76.1602490908123; Mon, 12 Oct 2020 01:21:48 -0700 (PDT) Received: from ?IPv6:2003:ea:8f00:6a00:f90c:2907:849f:701c? 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[2003:ea:8f00:6a00:f90c:2907:849f:701c]) by smtp.googlemail.com with ESMTPSA id h22sm10232665ejc.80.2020.10.12.01.21.47 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 12 Oct 2020 01:21:47 -0700 (PDT) Subject: [PATCH net-next v2 05/12] net: usbnet: use new function dev_fetch_sw_netstats From: Heiner Kallweit To: David Miller , Jakub Kicinski , =?utf-8?q?Bj=C3=B8rn_Mork?= , Oliver Neukum , Igor Mitsyanko , Sergey Matyukevich , Kalle Valo , Roopa Prabhu , Nikolay Aleksandrov , Andrew Lunn , Vivien Didelot , Florian Fainelli , Vladimir Oltean , Alexey Kuznetsov , Hideaki YOSHIFUJI , Johannes Berg , Pravin B Shelar , Steffen Klassert , Herbert Xu Cc: "netdev@vger.kernel.org" , linux-rdma@vger.kernel.org, Linux USB Mailing List , linux-wireless , bridge@lists.linux-foundation.org References: Message-ID: <70ad3e33-8ea6-e12e-31de-5fec7a3c4f6e@gmail.com> Date: Mon, 12 Oct 2020 10:07:33 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.12.1 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Simplify the code by using new function dev_fetch_sw_netstats(). Signed-off-by: Heiner Kallweit --- drivers/net/usb/usbnet.c | 24 +----------------------- 1 file changed, 1 insertion(+), 23 deletions(-) diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index 963d260d1..6062dc278 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -983,31 +983,9 @@ EXPORT_SYMBOL_GPL(usbnet_set_link_ksettings); void usbnet_get_stats64(struct net_device *net, struct rtnl_link_stats64 *stats) { struct usbnet *dev = netdev_priv(net); - unsigned int start; - int cpu; netdev_stats_to_stats64(stats, &net->stats); - - for_each_possible_cpu(cpu) { - struct pcpu_sw_netstats *stats64; - u64 rx_packets, rx_bytes; - u64 tx_packets, tx_bytes; - - stats64 = per_cpu_ptr(dev->stats64, cpu); - - do { - start = u64_stats_fetch_begin_irq(&stats64->syncp); - rx_packets = stats64->rx_packets; - rx_bytes = stats64->rx_bytes; - tx_packets = stats64->tx_packets; - tx_bytes = stats64->tx_bytes; - } while (u64_stats_fetch_retry_irq(&stats64->syncp, start)); - - stats->rx_packets += rx_packets; - stats->rx_bytes += rx_bytes; - stats->tx_packets += tx_packets; - stats->tx_bytes += tx_bytes; - } + dev_fetch_sw_netstats(stats, dev->stats64); } EXPORT_SYMBOL_GPL(usbnet_get_stats64); From patchwork Mon Oct 12 08:14:08 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiner Kallweit X-Patchwork-Id: 287829 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=-11.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=unavailable 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 28D9CC43457 for ; Mon, 12 Oct 2020 08:22:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D649420E65 for ; Mon, 12 Oct 2020 08:22:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="smMjqkLU" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727879AbgJLIWC (ORCPT ); Mon, 12 Oct 2020 04:22:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38292 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727350AbgJLIVv (ORCPT ); Mon, 12 Oct 2020 04:21:51 -0400 Received: from mail-ej1-x643.google.com (mail-ej1-x643.google.com [IPv6:2a00:1450:4864:20::643]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2914EC0613D0; Mon, 12 Oct 2020 01:21:51 -0700 (PDT) Received: by mail-ej1-x643.google.com with SMTP id p15so21971920ejm.7; Mon, 12 Oct 2020 01:21:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:from:to:cc:references:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=QgEFAZvIGUs9d79dSBvM16GKW6VzPnxLl+Fxh+U3V5E=; b=smMjqkLUc83TdlNXcDcI3M3/ULwnTf55iu2dvwq3DZB3ijaghGEg1QucVM48Q59Xei PhCJRKNkGb6mEr/MRzSqyVNV4fflsAxkglH2EZ7WsMPP0qYCAMMKkJfrlb0Te3v932Kj u04qGb9yhQ1k2CE2QwduucTZPxyUTXc6f7vZLCvLmEUzn/FDxBGxmAIpH705hS2LrQ/+ +SOYOqNpqZrunAzwqopXYlPOD0/GDk4BgwqEYxQYMykZ+qxKMd/llLUBmr2yahu1s5mQ T/ll3jwrsNZlgaP76L6IGirBg7GpdPamcuyboxa4oE4J03+nQ3j2KUDK6SR2oN8ZurC5 kFvA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:from:to:cc:references:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=QgEFAZvIGUs9d79dSBvM16GKW6VzPnxLl+Fxh+U3V5E=; b=jvsQO+bCRycEugMQ7gPDYNqZXlnjLP1T1TMwhWDwxWtKcTresq5f86KiL7BEjKijo8 LKmkiiQp903+aF08ZRqqWU435vsmqO3HEWBcminolpODrImgacWDz0qoDJi2ADMUSfrR rd8PKjd+TkTMMrGm6W1SUOpLw69/8aIq9ThmvsxcrmtQdRFlE9XPMAZe/2NH5cZGgCa3 TJvCZrHsK8Op1z2kunkRG7yVG1dfF21j5MdrrI7GUDQWzON1gTDrA6KOOzHpdYPWp9mn HVXFq4EaJtZBXuArXY0+MYYlgeAwHBlzuPgdXUyfcDY+otUQrrEZ471foCoqm6wJEQYE er7w== X-Gm-Message-State: AOAM532/ALYxLVzAqhDtbErsXOcYNX4OJy4mrqHCbQd2fyJ3TyNvUw7n gJw05run25BZA4l8bBB67lk= X-Google-Smtp-Source: ABdhPJyLRdlG9ykmhX1eEdrQT1Otm/9oE2nWPUWVssRBAX1UfhecwcY5LXaqbq8XeUhyDJxeQhtshg== X-Received: by 2002:a17:906:82d7:: with SMTP id a23mr27024407ejy.66.1602490909845; Mon, 12 Oct 2020 01:21:49 -0700 (PDT) Received: from ?IPv6:2003:ea:8f00:6a00:f90c:2907:849f:701c? 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[2003:ea:8f00:6a00:f90c:2907:849f:701c]) by smtp.googlemail.com with ESMTPSA id v6sm10439545ejj.112.2020.10.12.01.21.48 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 12 Oct 2020 01:21:49 -0700 (PDT) Subject: [PATCH net-next v2 06/12] qtnfmac: use new function dev_fetch_sw_netstats From: Heiner Kallweit To: David Miller , Jakub Kicinski , =?utf-8?q?Bj=C3=B8rn_Mork?= , Oliver Neukum , Igor Mitsyanko , Sergey Matyukevich , Kalle Valo , Roopa Prabhu , Nikolay Aleksandrov , Andrew Lunn , Vivien Didelot , Florian Fainelli , Vladimir Oltean , Alexey Kuznetsov , Hideaki YOSHIFUJI , Johannes Berg , Pravin B Shelar , Steffen Klassert , Herbert Xu Cc: "netdev@vger.kernel.org" , linux-rdma@vger.kernel.org, Linux USB Mailing List , linux-wireless , bridge@lists.linux-foundation.org References: Message-ID: <166259f2-084c-45d7-e610-2de2a0bdae06@gmail.com> Date: Mon, 12 Oct 2020 10:14:08 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.12.1 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Simplify the code by using new function dev_fetch_sw_netstats(). Signed-off-by: Heiner Kallweit Acked-by: Kalle Valo --- drivers/net/wireless/quantenna/qtnfmac/core.c | 23 +------------------ 1 file changed, 1 insertion(+), 22 deletions(-) diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.c b/drivers/net/wireless/quantenna/qtnfmac/core.c index 374074dc7..bf6dbeb61 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/core.c +++ b/drivers/net/wireless/quantenna/qtnfmac/core.c @@ -139,34 +139,13 @@ static void qtnf_netdev_get_stats64(struct net_device *ndev, struct rtnl_link_stats64 *stats) { struct qtnf_vif *vif = qtnf_netdev_get_priv(ndev); - unsigned int start; - int cpu; netdev_stats_to_stats64(stats, &ndev->stats); if (!vif->stats64) return; - for_each_possible_cpu(cpu) { - struct pcpu_sw_netstats *stats64; - u64 rx_packets, rx_bytes; - u64 tx_packets, tx_bytes; - - stats64 = per_cpu_ptr(vif->stats64, cpu); - - do { - start = u64_stats_fetch_begin_irq(&stats64->syncp); - rx_packets = stats64->rx_packets; - rx_bytes = stats64->rx_bytes; - tx_packets = stats64->tx_packets; - tx_bytes = stats64->tx_bytes; - } while (u64_stats_fetch_retry_irq(&stats64->syncp, start)); - - stats->rx_packets += rx_packets; - stats->rx_bytes += rx_bytes; - stats->tx_packets += tx_packets; - stats->tx_bytes += tx_bytes; - } + dev_fetch_sw_netstats(stats, vif->stats64); } /* Netdev handler for transmission timeout. From patchwork Mon Oct 12 08:15:22 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiner Kallweit X-Patchwork-Id: 269946 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=-11.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable 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 BC6BEC43457 for ; Mon, 12 Oct 2020 08:22:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 64B52208FE for ; Mon, 12 Oct 2020 08:22:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="u6vzQZjp" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728252AbgJLIWE (ORCPT ); Mon, 12 Oct 2020 04:22:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38294 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727425AbgJLIVx (ORCPT ); Mon, 12 Oct 2020 04:21:53 -0400 Received: from mail-ej1-x644.google.com (mail-ej1-x644.google.com [IPv6:2a00:1450:4864:20::644]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C0AC2C0613CE; Mon, 12 Oct 2020 01:21:52 -0700 (PDT) Received: by mail-ej1-x644.google.com with SMTP id c22so22023367ejx.0; Mon, 12 Oct 2020 01:21:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:from:to:cc:references:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=K5p6PQe9PHlb+DeFu3qCLN+dyNKfD6AR/iCNZWeTJCc=; b=u6vzQZjpjUwAoxgsdIvqGoW2wscsD+27fYStwCH0/DAdwWm40pGzmqma6NZfzR2nY4 FraHh5xiK/XNO/MGkH2q10HSSExTebIq4cBbJ5G0a+fA1d5/0R0JL0xHn2iWHdC4cXjh 3zcrCQJXT974X8B2at1b6ft2C7z6Wni/rrcSNWwAS16OOfclGUAxh3qlA5QQYpmDMr5+ SBfTMY55MMCVP6q9lIzHYl9Lf8zxTCzI/ADBY5mYJYrF0q9NQxICntDL6447ROzmLpbJ ccZIbeOlF2Vt9eZEOvuJCUrmFAhAZZYOBEGA6EH4/cDWprQdM7QP/i/4RE/eeApna4oe wlwA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:from:to:cc:references:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=K5p6PQe9PHlb+DeFu3qCLN+dyNKfD6AR/iCNZWeTJCc=; b=a+CpWMryDOscdStr5eHe0d4DCeR1BoG9ICCxBEVVGSSVqVlm4Gb+HvVRuAM9W8Pzc1 csvb/3X+caN624L9Lxg/ICIW4f7kQyb3LcqsoktbXxisbGpdXNjyu4scFFSVPsHE1/Up VZOzrlcp26zjl+T2pm0vuF97LPE0/KAWInI5/a/UDXvX4Qy1K4EwknCv8rPJL697ojLT PZKhPrc98NrvIW1p9BdNQEx6IRP2VVR8OflQfrpPnbh642wctnTu4LxfRhQLh/UNEi95 3xYZc53RBEHUWL15K9MrgRur4f0hj34VVdFEGsZsfebQu4OAeqzRmoheKlFqz8lPbLKg lQ+w== X-Gm-Message-State: AOAM530w87t82TOBZIVbltJIlvE+WnCRPXaHn4Gnzd8CNZ//pD2cNlm2 p2WGsjtnBg7+g0uh+xO3sysqmedW9y5B8g== X-Google-Smtp-Source: ABdhPJzpn3UQ1NZ0j3vtYPuMV0pGk+0sppVmn15F/C759IM7WrJi58wx79UeJABZsLX6vgSyVZ/9pA== X-Received: by 2002:a17:906:ae48:: with SMTP id lf8mr15228828ejb.345.1602490911396; Mon, 12 Oct 2020 01:21:51 -0700 (PDT) Received: from ?IPv6:2003:ea:8f00:6a00:f90c:2907:849f:701c? 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[2003:ea:8f00:6a00:f90c:2907:849f:701c]) by smtp.googlemail.com with ESMTPSA id q27sm10354699ejd.74.2020.10.12.01.21.50 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 12 Oct 2020 01:21:51 -0700 (PDT) Subject: [PATCH net-next v2 07/12] net: bridge: use new function dev_fetch_sw_netstats From: Heiner Kallweit To: David Miller , Jakub Kicinski , =?utf-8?q?Bj=C3=B8rn_Mork?= , Oliver Neukum , Igor Mitsyanko , Sergey Matyukevich , Kalle Valo , Roopa Prabhu , Nikolay Aleksandrov , Andrew Lunn , Vivien Didelot , Florian Fainelli , Vladimir Oltean , Alexey Kuznetsov , Hideaki YOSHIFUJI , Johannes Berg , Pravin B Shelar , Steffen Klassert , Herbert Xu Cc: "netdev@vger.kernel.org" , linux-rdma@vger.kernel.org, Linux USB Mailing List , linux-wireless , bridge@lists.linux-foundation.org References: Message-ID: Date: Mon, 12 Oct 2020 10:15:22 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.12.1 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Simplify the code by using new function dev_fetch_sw_netstats(). Signed-off-by: Heiner Kallweit --- net/bridge/br_device.c | 21 +-------------------- 1 file changed, 1 insertion(+), 20 deletions(-) diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c index 9a2fb4aa1..6f742fee8 100644 --- a/net/bridge/br_device.c +++ b/net/bridge/br_device.c @@ -206,27 +206,8 @@ static void br_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats) { struct net_bridge *br = netdev_priv(dev); - struct pcpu_sw_netstats tmp, sum = { 0 }; - unsigned int cpu; - - for_each_possible_cpu(cpu) { - unsigned int start; - const struct pcpu_sw_netstats *bstats - = per_cpu_ptr(br->stats, cpu); - do { - start = u64_stats_fetch_begin_irq(&bstats->syncp); - memcpy(&tmp, bstats, sizeof(tmp)); - } while (u64_stats_fetch_retry_irq(&bstats->syncp, start)); - sum.tx_bytes += tmp.tx_bytes; - sum.tx_packets += tmp.tx_packets; - sum.rx_bytes += tmp.rx_bytes; - sum.rx_packets += tmp.rx_packets; - } - stats->tx_bytes = sum.tx_bytes; - stats->tx_packets = sum.tx_packets; - stats->rx_bytes = sum.rx_bytes; - stats->rx_packets = sum.rx_packets; + dev_fetch_sw_netstats(stats, br->stats); } static int br_change_mtu(struct net_device *dev, int new_mtu) From patchwork Mon Oct 12 08:16:18 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiner Kallweit X-Patchwork-Id: 287827 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=-11.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable 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 C9F2CC43457 for ; Mon, 12 Oct 2020 08:22:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8F832208FE for ; Mon, 12 Oct 2020 08:22:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="LoWNdkgQ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728830AbgJLIWV (ORCPT ); Mon, 12 Oct 2020 04:22:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38302 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727584AbgJLIVy (ORCPT ); Mon, 12 Oct 2020 04:21:54 -0400 Received: from mail-ej1-x644.google.com (mail-ej1-x644.google.com [IPv6:2a00:1450:4864:20::644]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5354CC0613D1; Mon, 12 Oct 2020 01:21:54 -0700 (PDT) Received: by mail-ej1-x644.google.com with SMTP id lw21so21988225ejb.6; Mon, 12 Oct 2020 01:21:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:from:to:cc:references:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=kQY13u/J7Fp4HN8JNyMiTiNVGyBR7+vKMY2CDxSIOpA=; b=LoWNdkgQEg6j2t7jglG4pZY5cy520+KElxP+XTQdibuLKMJQ17qaQKrgNKcZWMBhwd fh4tfgP9JMDppbFJLafJC7AKRl2W9Pmnrke1fkqaKB5xIOTDxiQLFWJXbIPBgnyW0byC b8zTIxJwYdtYF/lEL0uGz/AVe1CufR7arN5LYOBTY4JbKxwlmSu+tekilqKbSCodZKrZ ojSi1s6kcnwT0o91vuspcWEklTsDCI3HXvTwhb4qSDKLIf2Pjhw0XtgMyBzOSQiTDZHv ZyTjpn1tXvfeOALJnWiNgDYpht2jRdGu5C1L+qfeMJFU+ChxAf27lipacYpUWzI45E3X pPWQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:from:to:cc:references:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=kQY13u/J7Fp4HN8JNyMiTiNVGyBR7+vKMY2CDxSIOpA=; b=Xyf2oRqBnADMje0NC258LBWrwNrzLqns3nsIKN4ypzhT66iK0MWAyoBW4+3fNNckH8 LORC2KUPvgPVRaz2pwZnbhyHlcffX0bGvVmspSbsYrfudt7Iz7qV3v1czvqXEJscNfSd 4h3yA48aJfh2TJolLFvIMmV/2KYcATfhPA+QetYdGH3QGzu3SuyYCsm7zdt6M0OC9Yrx jJFyx6UijanH+9opTzYEJauFMMlMEnBNa4//TTZKbXZM217jOeM5oM29hJOg1/JlyBUg aWac+pT0rtlkejX8soTRtPCWnMgE+uAScTlzcJ3pHaZsejDX6Dv0Qbe/iX0r5ZbkF/7K Kw+w== X-Gm-Message-State: AOAM533epL3GlP1fWQj8IdZn+4pUws8Ht9GXvDq9RQN+AtoUtmNIaiHz ZPW71umKgGi2es9QUDVv6h4= X-Google-Smtp-Source: ABdhPJxZjb6wWOhCJS0wl42e7OPCO1VSso+NFMpWMst/0+/wbjV+Z98wJGkpbVoqTuh2/EBZga8S5g== X-Received: by 2002:a17:906:f8ca:: with SMTP id lh10mr5845312ejb.528.1602490912970; Mon, 12 Oct 2020 01:21:52 -0700 (PDT) Received: from ?IPv6:2003:ea:8f00:6a00:f90c:2907:849f:701c? 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[2003:ea:8f00:6a00:f90c:2907:849f:701c]) by smtp.googlemail.com with ESMTPSA id k9sm9480801ejv.113.2020.10.12.01.21.51 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 12 Oct 2020 01:21:52 -0700 (PDT) Subject: [PATCH net-next v2 08/12] net: dsa: use new function dev_fetch_sw_netstats From: Heiner Kallweit To: David Miller , Jakub Kicinski , =?utf-8?q?Bj=C3=B8rn_Mork?= , Oliver Neukum , Igor Mitsyanko , Sergey Matyukevich , Kalle Valo , Roopa Prabhu , Nikolay Aleksandrov , Andrew Lunn , Vivien Didelot , Florian Fainelli , Vladimir Oltean , Alexey Kuznetsov , Hideaki YOSHIFUJI , Johannes Berg , Pravin B Shelar , Steffen Klassert , Herbert Xu Cc: "netdev@vger.kernel.org" , linux-rdma@vger.kernel.org, Linux USB Mailing List , linux-wireless , bridge@lists.linux-foundation.org References: Message-ID: Date: Mon, 12 Oct 2020 10:16:18 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.12.1 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Simplify the code by using new function dev_fetch_sw_netstats(). Signed-off-by: Heiner Kallweit Tested-by: Vladimir Oltean Reviewed-by: Florian Fainelli --- net/dsa/slave.c | 21 +-------------------- 1 file changed, 1 insertion(+), 20 deletions(-) diff --git a/net/dsa/slave.c b/net/dsa/slave.c index e7c1d62fd..3bc5ca40c 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -1221,28 +1221,9 @@ static void dsa_slave_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats) { struct dsa_slave_priv *p = netdev_priv(dev); - struct pcpu_sw_netstats *s; - unsigned int start; - int i; netdev_stats_to_stats64(stats, &dev->stats); - for_each_possible_cpu(i) { - u64 tx_packets, tx_bytes, rx_packets, rx_bytes; - - s = per_cpu_ptr(p->stats64, i); - do { - start = u64_stats_fetch_begin_irq(&s->syncp); - tx_packets = s->tx_packets; - tx_bytes = s->tx_bytes; - rx_packets = s->rx_packets; - rx_bytes = s->rx_bytes; - } while (u64_stats_fetch_retry_irq(&s->syncp, start)); - - stats->tx_packets += tx_packets; - stats->tx_bytes += tx_bytes; - stats->rx_packets += rx_packets; - stats->rx_bytes += rx_bytes; - } + dev_fetch_sw_netstats(stats, p->stats64); } static int dsa_slave_get_rxnfc(struct net_device *dev, From patchwork Mon Oct 12 08:17:07 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiner Kallweit X-Patchwork-Id: 269943 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=-11.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable 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 E4427C43457 for ; Mon, 12 Oct 2020 08:22:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9A219208FE for ; Mon, 12 Oct 2020 08:22:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="C3113bSt" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728769AbgJLIWU (ORCPT ); Mon, 12 Oct 2020 04:22:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38308 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727325AbgJLIV4 (ORCPT ); Mon, 12 Oct 2020 04:21:56 -0400 Received: from mail-ed1-x542.google.com (mail-ed1-x542.google.com [IPv6:2a00:1450:4864:20::542]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E36A9C0613D2; Mon, 12 Oct 2020 01:21:55 -0700 (PDT) Received: by mail-ed1-x542.google.com with SMTP id g4so16032414edk.0; Mon, 12 Oct 2020 01:21:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:from:to:cc:references:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=/FTD4WRUg6u2eGbYzuvRNRJ/sh1gmUaaKBFsN/NH+4I=; b=C3113bStM70NZuGM7RyowckACfab14LKWg7wWfVF/LN3gVgq92KWQoexxkqcaYsQXm S9+IQrNBQJWcncQPRDFnK9QzobnWFz6/JtU8SocMw+7dSpE6I4f0nVub/xf9cfsowJaT lE7n6ZQ9/gd82nLWmrQ3oIVm6iIFDGr3OMzdAgFx1XMuMONCdTGsKH53SxyEiTGbgnl5 krmJtopY25J74lQSe8f4R3ihHlk5EuspuSF+G0TSkKhlCCRf8804X1ysZI4h47N94G5q vi6K7T1jrBWYfgWxCeNxF9ui1SbrovpET6KJdVeSH4Sb0Dyj3pF8LO/mrTrIKzKbH/cb S6jQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:from:to:cc:references:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=/FTD4WRUg6u2eGbYzuvRNRJ/sh1gmUaaKBFsN/NH+4I=; b=cJhTHNQmfmrvsQX20KXM0s6RLEtQe5m5KcFt6Lz+yzfHVhljZD8ixXwxqalNQgigBh m2CkjdBACPMHTUtptresV/eRr2mVfz4xc0bX9aR3dbkHwNsCCKkvffUcX2cFp4OauH/E nLEaW5ILU16VRyfpHXePZPXOQQgRe1nz3RTNodPiBzaXtSHDiMVv9NNNqRXwodrMomFv J++JsjgrlCnFksPuRgkfuwtjrSahyrFjoPDarhhXS5/kU+BMNLVe0N8SWrJNYWpg8/Lx EdwBw2uZfmaUhngv/RDtCD6rwQ4T8bi6mlvHWZ4N3i9lEkeJsIO/ATnbCxvz7jQMXbC1 rnYw== X-Gm-Message-State: AOAM531S0jgMS+dcVUI9RXMJoyE5rm6myCWaNhMt+XK3znOTX7ElifSh NifBq3k4fKbp9A3gDFJzerRkkbefZZJPyA== X-Google-Smtp-Source: ABdhPJyr91gOF2uqDYP3d2BgCowxK/xZ/ClenuzL/KGhJVInWE0z0tAUMA3MaJ4QILJikb+ZTAQeVg== X-Received: by 2002:a50:8745:: with SMTP id 5mr12629496edv.49.1602490914611; Mon, 12 Oct 2020 01:21:54 -0700 (PDT) Received: from ?IPv6:2003:ea:8f00:6a00:f90c:2907:849f:701c? 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[2003:ea:8f00:6a00:f90c:2907:849f:701c]) by smtp.googlemail.com with ESMTPSA id do22sm9778504ejc.16.2020.10.12.01.21.53 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 12 Oct 2020 01:21:54 -0700 (PDT) Subject: [PATCH net-next v2 09/12] iptunnel: use new function dev_fetch_sw_netstats From: Heiner Kallweit To: David Miller , Jakub Kicinski , =?utf-8?q?Bj=C3=B8rn_Mork?= , Oliver Neukum , Igor Mitsyanko , Sergey Matyukevich , Kalle Valo , Roopa Prabhu , Nikolay Aleksandrov , Andrew Lunn , Vivien Didelot , Florian Fainelli , Vladimir Oltean , Alexey Kuznetsov , Hideaki YOSHIFUJI , Johannes Berg , Pravin B Shelar , Steffen Klassert , Herbert Xu Cc: "netdev@vger.kernel.org" , linux-rdma@vger.kernel.org, Linux USB Mailing List , linux-wireless , bridge@lists.linux-foundation.org References: Message-ID: <050f9a83-b195-a3d6-edbd-91a59040be21@gmail.com> Date: Mon, 12 Oct 2020 10:17:07 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.12.1 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Simplify the code by using new function dev_fetch_sw_netstats(). Signed-off-by: Heiner Kallweit --- net/ipv4/ip_tunnel_core.c | 23 +---------------------- 1 file changed, 1 insertion(+), 22 deletions(-) diff --git a/net/ipv4/ip_tunnel_core.c b/net/ipv4/ip_tunnel_core.c index b2ea1a8c5..25f1caf5a 100644 --- a/net/ipv4/ip_tunnel_core.c +++ b/net/ipv4/ip_tunnel_core.c @@ -433,29 +433,8 @@ EXPORT_SYMBOL(skb_tunnel_check_pmtu); void ip_tunnel_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *tot) { - int i; - netdev_stats_to_stats64(tot, &dev->stats); - - for_each_possible_cpu(i) { - const struct pcpu_sw_netstats *tstats = - per_cpu_ptr(dev->tstats, i); - u64 rx_packets, rx_bytes, tx_packets, tx_bytes; - unsigned int start; - - do { - start = u64_stats_fetch_begin_irq(&tstats->syncp); - rx_packets = tstats->rx_packets; - tx_packets = tstats->tx_packets; - rx_bytes = tstats->rx_bytes; - tx_bytes = tstats->tx_bytes; - } while (u64_stats_fetch_retry_irq(&tstats->syncp, start)); - - tot->rx_packets += rx_packets; - tot->tx_packets += tx_packets; - tot->rx_bytes += rx_bytes; - tot->tx_bytes += tx_bytes; - } + dev_fetch_sw_netstats(tot, dev->tstats); } EXPORT_SYMBOL_GPL(ip_tunnel_get_stats64); From patchwork Mon Oct 12 08:18:19 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiner Kallweit X-Patchwork-Id: 287828 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=-11.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable 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 2D6ECC43467 for ; Mon, 12 Oct 2020 08:22:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E4B5B20E65 for ; Mon, 12 Oct 2020 08:22:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="lDYtJfWe" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728594AbgJLIWR (ORCPT ); Mon, 12 Oct 2020 04:22:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38316 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727121AbgJLIV5 (ORCPT ); Mon, 12 Oct 2020 04:21:57 -0400 Received: from mail-ed1-x542.google.com (mail-ed1-x542.google.com [IPv6:2a00:1450:4864:20::542]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8138AC0613D5; Mon, 12 Oct 2020 01:21:57 -0700 (PDT) Received: by mail-ed1-x542.google.com with SMTP id t21so15989107eds.6; Mon, 12 Oct 2020 01:21:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:from:to:cc:references:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=m4bUmyI+LcL2kRpVckxE5LM+etyYjhNnBeXZhGHIk4E=; b=lDYtJfWe8/DHmjC4qnf5MwRbdeN5hvaFN8hfqDPHJ+0ZfSsAgJJ/eXIwbH/bAiyviA aryMIMTmub/a4wvpBSrINDW0mgGtW14oQkcmg7cHioMBNYxSeFVJEVppU4CZN/z3pgYi yCFSGrnv7HyvCgvGS3/K6wNcJVNLfuuY8v8uzjSvqKU8yTWDfejU2Bd9+zFdG60zZczq jBuK8KZCwLWlL18mrCzoRXzYxMqfYb9GBbaRMEFJXupAYO/QmQVPMGU2VtefsbCISeUd mBdf8EcSNS2NDXdJN9FOMUgC0woGLf6i+BjyF8u1bEQoHHPT7PqN5ajYLcMBnPcAUc/e zu1A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:from:to:cc:references:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=m4bUmyI+LcL2kRpVckxE5LM+etyYjhNnBeXZhGHIk4E=; b=UTRTkAomygHoW5iGH9Vkd4NTYLYV1V/qtn02REzoV94KyPuyPwGxMEl5F0HiKPhCK8 jB9icw74/Mmb8K9v7ppg/L0ZuGDFxxXhhK/PYOxpb8Bjp/jOvv91BbrTtiRVMmCc1cBU 65uWztXjlIYlbg4s7/m/qFG1THfv17kAfh0yrqjsGKVn5KGWozO/AP54w17rESIJR2jG Zz4eNvpW+MP5RoK5PP1ZpIjeusUbB6VW8lsA7v5nApV9kvyzT8LxJZBhi0+6ecxE+2EJ DUcIBTW6PSx9TIFZAfO8I8bxwBaGnIDFIavIMOeAxPy/4MxuQcwLvNMZytheD1MEKbab //pw== X-Gm-Message-State: AOAM530utoZPqvE81PtfuIH1o3svWQFjX77RNfbLmrMGTvLwJ9IrYMko hhgvlgZ+5SFe5qPwPAI7CBA= X-Google-Smtp-Source: ABdhPJyxfMf7VORSSp5HyoFFzEneyPhPzS9WR/V/e17Yl+s28XgNVuSnVMDboRtDH0wsx5sophUXpw== X-Received: by 2002:a50:c05b:: with SMTP id u27mr12607356edd.290.1602490916179; Mon, 12 Oct 2020 01:21:56 -0700 (PDT) Received: from ?IPv6:2003:ea:8f00:6a00:f90c:2907:849f:701c? 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[2003:ea:8f00:6a00:f90c:2907:849f:701c]) by smtp.googlemail.com with ESMTPSA id j10sm10013041edy.97.2020.10.12.01.21.55 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 12 Oct 2020 01:21:55 -0700 (PDT) Subject: [PATCH net-next v2 10/12] mac80211: use new function dev_fetch_sw_netstats From: Heiner Kallweit To: David Miller , Jakub Kicinski , =?utf-8?q?Bj=C3=B8rn_Mork?= , Oliver Neukum , Igor Mitsyanko , Sergey Matyukevich , Kalle Valo , Roopa Prabhu , Nikolay Aleksandrov , Andrew Lunn , Vivien Didelot , Florian Fainelli , Vladimir Oltean , Alexey Kuznetsov , Hideaki YOSHIFUJI , Johannes Berg , Pravin B Shelar , Steffen Klassert , Herbert Xu Cc: "netdev@vger.kernel.org" , linux-rdma@vger.kernel.org, Linux USB Mailing List , linux-wireless , bridge@lists.linux-foundation.org References: Message-ID: <93dda477-70ae-0ccf-71b4-bfebb66c9beb@gmail.com> Date: Mon, 12 Oct 2020 10:18:19 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.12.1 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Simplify the code by using new function dev_fetch_sw_netstats(). Signed-off-by: Heiner Kallweit --- net/mac80211/iface.c | 23 +---------------------- 1 file changed, 1 insertion(+), 22 deletions(-) diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 240862a74..1be775979 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -709,28 +709,7 @@ static u16 ieee80211_netdev_select_queue(struct net_device *dev, static void ieee80211_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats) { - int i; - - for_each_possible_cpu(i) { - const struct pcpu_sw_netstats *tstats; - u64 rx_packets, rx_bytes, tx_packets, tx_bytes; - unsigned int start; - - tstats = per_cpu_ptr(dev->tstats, i); - - do { - start = u64_stats_fetch_begin_irq(&tstats->syncp); - rx_packets = tstats->rx_packets; - tx_packets = tstats->tx_packets; - rx_bytes = tstats->rx_bytes; - tx_bytes = tstats->tx_bytes; - } while (u64_stats_fetch_retry_irq(&tstats->syncp, start)); - - stats->rx_packets += rx_packets; - stats->tx_packets += tx_packets; - stats->rx_bytes += rx_bytes; - stats->tx_bytes += tx_bytes; - } + dev_fetch_sw_netstats(stats, dev->tstats); } static const struct net_device_ops ieee80211_dataif_ops = { From patchwork Mon Oct 12 08:19:12 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiner Kallweit X-Patchwork-Id: 287826 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=-11.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable 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 39CBBC43457 for ; Mon, 12 Oct 2020 08:22:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E3649208FE for ; Mon, 12 Oct 2020 08:22:37 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="HiO2yT5U" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728125AbgJLIWQ (ORCPT ); Mon, 12 Oct 2020 04:22:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38322 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727267AbgJLIWA (ORCPT ); Mon, 12 Oct 2020 04:22:00 -0400 Received: from mail-ej1-x643.google.com (mail-ej1-x643.google.com [IPv6:2a00:1450:4864:20::643]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 46018C0613D6; Mon, 12 Oct 2020 01:21:59 -0700 (PDT) Received: by mail-ej1-x643.google.com with SMTP id ce10so21985713ejc.5; Mon, 12 Oct 2020 01:21:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:from:to:cc:references:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=gfr3ALYPLKmxZda8jB3ld1N0hpEXjoqgwocV8/nd3X0=; b=HiO2yT5UTj6vL6bTfSks3cTWpyMXE/SKZWGyx2SnXbAhSg52eznHTmoLgXMUze6Xdv srxTM60eheaVspO7HvDZbo75pC+4ORAhuC+aWwABK7ngrr8fcBKl0X8O6pYPBNz2GE1J Zv8Qcc1bJuoTMQN8M7GtgZvabx9aAGgsQTtusQky8VivWdI/lgIm96TwDznP45A4Y56U r8D8fJmBHuFC3fLJV+xrGLWi3x7oor1VidkpI4lZuEbnlriog+sNoEVrKwpFySEw0JD0 GtMCUpH0z1SXDATR3ZCe+zoSWCsUQ4xn1at2vKcbIZHPLwiU2mO2sc/er1VofIR6tg2D fwtg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:from:to:cc:references:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=gfr3ALYPLKmxZda8jB3ld1N0hpEXjoqgwocV8/nd3X0=; b=n2uLX4KxZyFw7Js0iCNlD+bfpaaT0HylihFrM1kTAuvjp7MdBNVU19pQCCVc6+J6or rC3vLeWUNEZM/7FNGeuD+0ODiEiii3NIU8TCAZRPhsFSGOtFP0GWBpu78StGMF+HQaLO iZkcriVzsxmuU7n0k+nqhVqqZFzP4f0fKbmun2UVMDyGTB3hfFCtEERrv/vGg+1M7VUS ot0QsOyTMSUf0kkQnmc8Z8hRvvhtDqRdqYiCWSc20FwTQubybENCfkk+09qp3dgfmmv/ xxqnSDzC3scTsq3d+S5v5/u45KmiQqgS/sawjVl6RCyhr9+3xEPEWjJEXyA/lL6Lb+Qf pToA== X-Gm-Message-State: AOAM532O6Pk98XEjj3fdZGsOITUZ90yf9XYTFm/fcAqOmTVblT0XkKAL 4ZFMdK2sO+tFprhR+Uj1YuI= X-Google-Smtp-Source: ABdhPJxS7FlN03fx5BkaqnAreInjWiPKOWXxXRAr59axtAnnO3Qa/FU7KbcEV3jlPhgKS5wIpdfZKA== X-Received: by 2002:a17:906:783:: with SMTP id l3mr27810367ejc.253.1602490917909; Mon, 12 Oct 2020 01:21:57 -0700 (PDT) Received: from ?IPv6:2003:ea:8f00:6a00:f90c:2907:849f:701c? 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[2003:ea:8f00:6a00:f90c:2907:849f:701c]) by smtp.googlemail.com with ESMTPSA id q10sm10280337ejb.117.2020.10.12.01.21.56 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 12 Oct 2020 01:21:57 -0700 (PDT) Subject: [PATCH net-next v2 11/12] net: openvswitch: use new function dev_fetch_sw_netstats From: Heiner Kallweit To: David Miller , Jakub Kicinski , =?utf-8?q?Bj=C3=B8rn_Mork?= , Oliver Neukum , Igor Mitsyanko , Sergey Matyukevich , Kalle Valo , Roopa Prabhu , Nikolay Aleksandrov , Andrew Lunn , Vivien Didelot , Florian Fainelli , Vladimir Oltean , Alexey Kuznetsov , Hideaki YOSHIFUJI , Johannes Berg , Pravin B Shelar , Steffen Klassert , Herbert Xu Cc: "netdev@vger.kernel.org" , linux-rdma@vger.kernel.org, Linux USB Mailing List , linux-wireless , bridge@lists.linux-foundation.org References: Message-ID: <5e52dc91-97b1-82b0-214b-65d404e4a2ec@gmail.com> Date: Mon, 12 Oct 2020 10:19:12 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.12.1 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Simplify the code by using new function dev_fetch_sw_netstats(). Signed-off-by: Heiner Kallweit --- net/openvswitch/vport-internal_dev.c | 20 +------------------- 1 file changed, 1 insertion(+), 19 deletions(-) diff --git a/net/openvswitch/vport-internal_dev.c b/net/openvswitch/vport-internal_dev.c index d8fe66eea..1e30d8df3 100644 --- a/net/openvswitch/vport-internal_dev.c +++ b/net/openvswitch/vport-internal_dev.c @@ -86,31 +86,13 @@ static void internal_dev_destructor(struct net_device *dev) static void internal_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats) { - int i; - memset(stats, 0, sizeof(*stats)); stats->rx_errors = dev->stats.rx_errors; stats->tx_errors = dev->stats.tx_errors; stats->tx_dropped = dev->stats.tx_dropped; stats->rx_dropped = dev->stats.rx_dropped; - for_each_possible_cpu(i) { - const struct pcpu_sw_netstats *percpu_stats; - struct pcpu_sw_netstats local_stats; - unsigned int start; - - percpu_stats = per_cpu_ptr(dev->tstats, i); - - do { - start = u64_stats_fetch_begin_irq(&percpu_stats->syncp); - local_stats = *percpu_stats; - } while (u64_stats_fetch_retry_irq(&percpu_stats->syncp, start)); - - stats->rx_bytes += local_stats.rx_bytes; - stats->rx_packets += local_stats.rx_packets; - stats->tx_bytes += local_stats.tx_bytes; - stats->tx_packets += local_stats.tx_packets; - } + dev_fetch_sw_netstats(stats, dev->tstats); } static const struct net_device_ops internal_dev_netdev_ops = { From patchwork Mon Oct 12 08:19:59 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiner Kallweit X-Patchwork-Id: 269945 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=-11.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable 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 1172BC433DF for ; Mon, 12 Oct 2020 08:22:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BE4FC20E65 for ; Mon, 12 Oct 2020 08:22:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="NWkmZm41" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728338AbgJLIWJ (ORCPT ); Mon, 12 Oct 2020 04:22:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38330 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727637AbgJLIWC (ORCPT ); Mon, 12 Oct 2020 04:22:02 -0400 Received: from mail-ej1-x642.google.com (mail-ej1-x642.google.com [IPv6:2a00:1450:4864:20::642]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4B2DAC0613D0; Mon, 12 Oct 2020 01:22:01 -0700 (PDT) Received: by mail-ej1-x642.google.com with SMTP id a3so21926779ejy.11; Mon, 12 Oct 2020 01:22:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:from:to:cc:references:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=t6mBah8f7Cbtv+XC/jNYzc0qx0/PRMeIzqK4sBdTEL4=; b=NWkmZm41Or7oJj4yHKmspy+OrWaPXUjOO6q5yMHMUW83945lY8phOot7oyDgef2jPL ZbBtAIu3dD7kLzFCsvULZgsu2VKNPw1plK2qMK+jvwWxoeSO4PQhxrMbEQ4RRTMlRgZb Aewc1ClDWIAUAJ79cweUgfhPYwAyzRne3Bkxt9IiaOXJO41cr2qUcBBQLcSozEm0WyQi fZ18uGsQO89vQNLOYxYJcwdsja5ljOD2QFLwHneixm0SS1c9NcMvJO+g6o8bhwPixTic 92kuT501ONzBuwcy5NaMYuTDDtRw6cc0yuWUB+nPQzVGZN55ZXSJlIaL83ozl7+zhMxx AwKQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:from:to:cc:references:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=t6mBah8f7Cbtv+XC/jNYzc0qx0/PRMeIzqK4sBdTEL4=; b=J+FE/lQF7MHkPBpP1XQcOEWsyOZhSFV0kvtzTOa8aSb2Qo2LQy1zYNWeHPr7DmAuaB tjTMperIc78GkhRcckhCV/vAc1O0eUUi1zZnH28ZblHlMVZ/qyoZQWjHAx8u+iYtkL9o 5fFT2i0YDyrIBZERTI55qYqqctnyvv2kXiGpeWCriZqHMCKGdWK18fOC+7VlJ6btOs1g LcUOUUtFwImraPBF8pyeB6OyDBuBdsFg9IKY3nP6oBmdeezD3DN5+D5/FCorUSk1Pvzf kJh05wcY3nWS5etZiCkBsnKTkusmx2Re7L3AauyxYCsC/5yJvkCof1Plub4x0qyHGic7 gA8A== X-Gm-Message-State: AOAM531QEKZ68O6VsHoJNcIVsCUMaXAINV2GC9jONjVOqTYNxAa1R2bd Z+wB2gdz9OkkH0F8clZyoWM= X-Google-Smtp-Source: ABdhPJz691gm0fYOVElrX0EBUzqGOtVHdXHSZAWWgkdG4CBDdqxmnQntiGDk+F5zgjsA4dfNBwA3Ww== X-Received: by 2002:a17:906:935a:: with SMTP id p26mr2570633ejw.30.1602490919982; Mon, 12 Oct 2020 01:21:59 -0700 (PDT) Received: from ?IPv6:2003:ea:8f00:6a00:f90c:2907:849f:701c? 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[2003:ea:8f00:6a00:f90c:2907:849f:701c]) by smtp.googlemail.com with ESMTPSA id oa19sm10244356ejb.95.2020.10.12.01.21.58 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 12 Oct 2020 01:21:59 -0700 (PDT) Subject: [PATCH net-next v2 12/12] xfrm: use new function dev_fetch_sw_netstats From: Heiner Kallweit To: David Miller , Jakub Kicinski , =?utf-8?q?Bj=C3=B8rn_Mork?= , Oliver Neukum , Igor Mitsyanko , Sergey Matyukevich , Kalle Valo , Roopa Prabhu , Nikolay Aleksandrov , Andrew Lunn , Vivien Didelot , Florian Fainelli , Vladimir Oltean , Alexey Kuznetsov , Hideaki YOSHIFUJI , Johannes Berg , Pravin B Shelar , Steffen Klassert , Herbert Xu Cc: "netdev@vger.kernel.org" , linux-rdma@vger.kernel.org, Linux USB Mailing List , linux-wireless , bridge@lists.linux-foundation.org References: Message-ID: Date: Mon, 12 Oct 2020 10:19:59 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.12.1 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Simplify the code by using new function dev_fetch_sw_netstats(). Signed-off-by: Heiner Kallweit --- net/xfrm/xfrm_interface.c | 22 +--------------------- 1 file changed, 1 insertion(+), 21 deletions(-) diff --git a/net/xfrm/xfrm_interface.c b/net/xfrm/xfrm_interface.c index 5b120936d..aa4cdcf69 100644 --- a/net/xfrm/xfrm_interface.c +++ b/net/xfrm/xfrm_interface.c @@ -541,27 +541,7 @@ static int xfrmi_update(struct xfrm_if *xi, struct xfrm_if_parms *p) static void xfrmi_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *s) { - int cpu; - - for_each_possible_cpu(cpu) { - struct pcpu_sw_netstats *stats; - struct pcpu_sw_netstats tmp; - int start; - - stats = per_cpu_ptr(dev->tstats, cpu); - do { - start = u64_stats_fetch_begin_irq(&stats->syncp); - tmp.rx_packets = stats->rx_packets; - tmp.rx_bytes = stats->rx_bytes; - tmp.tx_packets = stats->tx_packets; - tmp.tx_bytes = stats->tx_bytes; - } while (u64_stats_fetch_retry_irq(&stats->syncp, start)); - - s->rx_packets += tmp.rx_packets; - s->rx_bytes += tmp.rx_bytes; - s->tx_packets += tmp.tx_packets; - s->tx_bytes += tmp.tx_bytes; - } + dev_fetch_sw_netstats(s, dev->tstats); s->rx_dropped = dev->stats.rx_dropped; s->tx_dropped = dev->stats.tx_dropped;