From patchwork Sun Oct 11 19:36:43 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiner Kallweit X-Patchwork-Id: 11831075 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 99593109B for ; Sun, 11 Oct 2020 19:44:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7C6BD2145D for ; Sun, 11 Oct 2020 19:44:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="S7Yhz7FN" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726616AbgJKTo3 (ORCPT ); Sun, 11 Oct 2020 15:44:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34884 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726363AbgJKTo3 (ORCPT ); Sun, 11 Oct 2020 15:44:29 -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 9799EC0613CE; Sun, 11 Oct 2020 12:44:28 -0700 (PDT) Received: by mail-ej1-x644.google.com with SMTP id e22so20353496ejr.4; Sun, 11 Oct 2020 12:44:28 -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=11y0pgG7aEVp4MN5bK5igJeBve2DHauuUJfvXQcU/cQ=; b=S7Yhz7FN4RrMaWZm062rjZtizkHtS2nV//ChDYOYkWaZc2/x3cEdl0rYtGoalmayEv l6AXRWI4xAJDVQC++R7i4AUWeE9nt3IDlOsLJfhNz/n0nROqitAsJb1eMMW0Yhfeyapq qMxH65BqWerBKZ4RgZ9KNhyYwXdUKGtBcQJnmk0ChQ/rARn80X/hhBRogAcNMNwiCk1R WCL9mXtmyKYZletsrxv5wKAuFEwNw0sfn4YhHnyFiqudQ0WPzB9n0wZfD0dXd67mpvtu OQJX97FsIVmi7NonufBQle/Iu1kSzfxG+Pr4jFLedyLWzd079oE6JpWXdDobDiqzrc4Z L9qQ== 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=11y0pgG7aEVp4MN5bK5igJeBve2DHauuUJfvXQcU/cQ=; b=muCG6Eff6aIR1lJBy1wKXOJsBf7Z0xG6xXzwjCCy29q4pZqU/1nmvDl8v+z6p8Xpoy wiReaQJlHxJ0RJ8ca7UbldOuuP3MOS6cjDWimterrk3q/tVWwJPH9HRY5XLS6GRsXwj8 xF9AkrhYaq0CYAULN2NQ8Y994Gy9pC/t0Jxlh+O9UFHELR2wcPjTs6+Kouio33ldESYg fVF2GpAW5xEPZekOW8KWP9If4gArlFT7OJ/H1bTL7EjfNd5S86PN/5W4PDXuyTyK8Nl6 bt5D9QIslGthAB5Qhrs1MMkrFSa4KChsZpEAQedH+OlBwFUyWhb6h5faLRGpX16xKTzk Bnag== X-Gm-Message-State: AOAM532wS7Rrh6lqRpCJuntmJQaWqaUr9yq3rUKcC7mFDMfMJ1SbrCDq aP5p086vOsT9Ohwq10Pfp6Y= X-Google-Smtp-Source: ABdhPJwVvpcAwXtIRgiHnHwS6RDkPJ1F5KHG+smtvSF9qxcZiwxZuqYBL0otDnZ7nDsvJi4e8+FCrw== X-Received: by 2002:a17:906:6887:: with SMTP id n7mr24494904ejr.288.1602445467117; Sun, 11 Oct 2020 12:44:27 -0700 (PDT) Received: from ?IPv6:2003:ea:8f00:6a00:51b7:bf4f:604:7d3d? 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[2003:ea:8f00:6a00:51b7:bf4f:604:7d3d]) by smtp.googlemail.com with ESMTPSA id y25sm9655319edr.7.2020.10.11.12.44.26 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 11 Oct 2020 12:44:26 -0700 (PDT) Subject: [PATCH net-next 01/12] net: core: 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: <5bb71143-0dac-c413-7e97-50eed8a57862@gmail.com> Date: Sun, 11 Oct 2020 21:36:43 +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-rdma@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(). Signed-off-by: Heiner Kallweit --- include/linux/netdevice.h | 2 ++ net/core/dev.c | 36 ++++++++++++++++++++++++++++++++++++ 2 files changed, 38 insertions(+) diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index a0df43b13..ca4736349 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, + 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 7d18560b2..ba91bf16b 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -10323,6 +10323,42 @@ 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, + struct pcpu_sw_netstats __percpu *netstats) +{ + int cpu; + + if (IS_ERR_OR_NULL(netstats)) + return; + + for_each_possible_cpu(cpu) { + struct pcpu_sw_netstats *stats, 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(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 Sun Oct 11 19:37:27 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiner Kallweit X-Patchwork-Id: 11831085 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 37C0F175A for ; 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[2003:ea:8f00:6a00:51b7:bf4f:604:7d3d]) by smtp.googlemail.com with ESMTPSA id k18sm9421345ejk.42.2020.10.11.12.44.27 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 11 Oct 2020 12:44:28 -0700 (PDT) Subject: [PATCH net-next 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: Date: Sun, 11 Oct 2020 21:37:27 +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-rdma@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 Sun Oct 11 19:38:05 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiner Kallweit X-Patchwork-Id: 11831081 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8D3711580 for ; Sun, 11 Oct 2020 19:44:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7076B21655 for ; Sun, 11 Oct 2020 19:44:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="C8xvNbM+" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726686AbgJKTof (ORCPT ); Sun, 11 Oct 2020 15:44:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34892 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726658AbgJKToc (ORCPT ); Sun, 11 Oct 2020 15:44:32 -0400 Received: from mail-ed1-x543.google.com (mail-ed1-x543.google.com [IPv6:2a00:1450:4864:20::543]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B128DC0613D0; Sun, 11 Oct 2020 12:44:31 -0700 (PDT) Received: by mail-ed1-x543.google.com with SMTP id x1so14743138eds.1; Sun, 11 Oct 2020 12:44:31 -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=sVZWFKmWX+WTmfjlAyUC3V6edudq39GypRePR5bJKiI=; b=C8xvNbM+J7NKyEsbDZKiT8wqKhDzG1DFSSWlnrqPaai0Klv4u9p1zLokAKzvkxFwWp zO2dkU1AsYfjQWsCvKmHA/Umrz4lQuwDVoZbNLIM1uc/OHlpSqGR2avkysv2IPZbmtFY EUoeHDUxGsRKq3XKvExP6ZRH3KjwfwPI3+L0y2ABlu4NYIkjCozJ32JDRRjFMGYQul+K 1Ia8AZLZdMeNkGuLeSe1XbRtZ9YRMCbBdorm/KGI7i3sHpoJq6w2Ym7s4Vmv5IjHykPT NFqvGj3F79yfbFktAU8x/oRbKmOI4pHJUFSlHJLA8YqOAoJbM4xIjkxlLZT5J9M7bkUG PQrg== 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=sVZWFKmWX+WTmfjlAyUC3V6edudq39GypRePR5bJKiI=; b=CBb9KIuu4B5kYCxqh9CbykE7fZYjJsaS3pY4onPbpKDpxf32YJ0m/RCSSQNxpMtvk8 jjoQu2AwfQyuCKyfzafVy+AIkUi2/X8vgIAPgPLkFF5U6KwOPmauuhreH+lMWFRpc5y/ 0IYGqawYuY4s5ifEVdDOrdCl1aGvAs+uPj9yw21mgHJJ5GlHfQIxr36ScKmU1dHHqH6D I4/MqYQTw3WdK+kK4oMgWtMtXK/CPFaSJs7IewktIsk51UcHqKp9a8VRXqqJUJHy+bvo w3P/a0FL7bwdHL0SZmIPFsErl+97OtyB1qHBFfs/d5TqLPEcJJVMCMmKhh4VW/d8bmnM uKKQ== X-Gm-Message-State: AOAM530GwWIohamaECElnwOOCTYIbCV6QLznVG3uRzkfQDtWC4IfBwfL AH1sc7wagR7FspjjcO2VHxk= X-Google-Smtp-Source: ABdhPJzZJhkP+n3UkxYwLmk7JgckORy+47i3n3MoP9Tt1H2VvGYHQ/kfQZo17UJuOkKtwIFsZaczLg== X-Received: by 2002:a50:bb0d:: with SMTP id y13mr11033369ede.317.1602445470380; Sun, 11 Oct 2020 12:44:30 -0700 (PDT) Received: from ?IPv6:2003:ea:8f00:6a00:51b7:bf4f:604:7d3d? 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[2003:ea:8f00:6a00:51b7:bf4f:604:7d3d]) by smtp.googlemail.com with ESMTPSA id p3sm9442717edp.28.2020.10.11.12.44.29 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 11 Oct 2020 12:44:29 -0700 (PDT) Subject: [PATCH net-next 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: <26abd317-928e-3e52-698c-6b5feca2072f@gmail.com> Date: Sun, 11 Oct 2020 21:38:05 +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-rdma@vger.kernel.org Simplify the code by using new function dev_fetch_sw_netstats(). Signed-off-by: Heiner Kallweit --- drivers/net/macsec.c | 25 +------------------------ 1 file changed, 1 insertion(+), 24 deletions(-) diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index 2b0c8f01d..e74483279 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -3647,30 +3647,7 @@ 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 Sun Oct 11 19:38:44 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Heiner Kallweit X-Patchwork-Id: 11831083 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 16A98109B for ; Sun, 11 Oct 2020 19:44:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EE3EC2145D for ; Sun, 11 Oct 2020 19:44:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ak9qyYGU" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726769AbgJKTof (ORCPT ); Sun, 11 Oct 2020 15:44:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34900 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726661AbgJKTod (ORCPT ); Sun, 11 Oct 2020 15:44:33 -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 2D9D3C0613D1; Sun, 11 Oct 2020 12:44:33 -0700 (PDT) Received: by mail-ej1-x643.google.com with SMTP id lw21so20328975ejb.6; Sun, 11 Oct 2020 12:44:33 -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=GOIK3Hq+WKcGwLhTgVcjjfr06Gc4T0D1ld9TN3UCVLk=; b=ak9qyYGUS/U3E7+fqKubKrZLUjAKvhb5C7ccuV+XENvdJ6qznvZ2FmEuZsE04zT+Bb pgBBsU8+QXgI9zw+6dsTfR75KDCqVtJ2MvmuKgSpfqiX0nbQ+bRrtJiPhhwkKtzSybdY wcNaUW5gH5oQ84Jhoynwt0AwviYe/rMjqcytLiAPOJxWrH6wYYUIsM1Rfu/taPd1XF7h TbJbIjw8Z68xZLGS2UMDeCLXLamJ1VM2Earj8w6IyiwrZLdut+ATAyuT5b1o7Bujm4SK y5nPoaZLubDDb3DBoa+bkCTReCWgmr38aSNg7Y3PXXcBjvcNlqgn4aTnDgYoSJ19F2S4 hwtg== 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=GOIK3Hq+WKcGwLhTgVcjjfr06Gc4T0D1ld9TN3UCVLk=; b=hg5QOnenK3p5QqTC3HFs506VdEe8bMMaAnc37RaIV1N9tTQgkuasfsV0tB8WwF5gO3 FpcEuSfxNSJm6TsB98HGliXnqrF9Z33HLgG5G5bsgGdsvmWoN24AOFecU7ewNIHOh1no 7CQdRSR92tW5POSEDFq0B9P37aYwATz7ke4Ca+i5D06bfwJoJVNiB3MedRbYdCl7B7GG B+dfx7oX7eDGtEECNStNNqL4BIzuRENEiNfDe/9o6RinY13pDKGQLDHD3K4KW0xdECsl yTrEOIOSMaD1pHez1raV6uaJEbiuGmvbHoJ5YRYRVJlPf04kyC7502qq09B2tTooLxBw 5PXw== X-Gm-Message-State: AOAM532J7s5KEFVnQO6Vuy90UsGANSu4C67peGn/erLp/ueh/xikDbAx v1fQWX2GUTnoAXPqaUCK5os= X-Google-Smtp-Source: ABdhPJyAzc9Sk1A8caGl+hCGaIAJ01fKrSLPSH3KAJAeZ/TISr185eyHMYYLC4sIDCTQCQp5NYVRNA== X-Received: by 2002:a17:906:cd14:: with SMTP id oz20mr7328506ejb.7.1602445471848; Sun, 11 Oct 2020 12:44:31 -0700 (PDT) Received: from ?IPv6:2003:ea:8f00:6a00:51b7:bf4f:604:7d3d? 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[2003:ea:8f00:6a00:51b7:bf4f:604:7d3d]) by smtp.googlemail.com with ESMTPSA id e4sm9728173edk.38.2020.10.11.12.44.30 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 11 Oct 2020 12:44:31 -0700 (PDT) Subject: [PATCH net-next 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: <9cde03fe-d032-521d-2d34-34429d6d1a1c@gmail.com> Date: Sun, 11 Oct 2020 21:38:44 +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-rdma@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 Sun Oct 11 19:39:28 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiner Kallweit X-Patchwork-Id: 11831109 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 3396A1580 for ; Sun, 11 Oct 2020 19:44:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 15A262087D for ; Sun, 11 Oct 2020 19:44:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="MdJ4QWv6" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726794AbgJKTog (ORCPT ); Sun, 11 Oct 2020 15:44:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34906 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726751AbgJKTof (ORCPT ); Sun, 11 Oct 2020 15:44:35 -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 45202C0613CE; Sun, 11 Oct 2020 12:44:35 -0700 (PDT) Received: by mail-ed1-x544.google.com with SMTP id o18so14743100edq.4; Sun, 11 Oct 2020 12:44:35 -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=MdJ4QWv6yJuL/l2OhB7xzWNVy+zRUUOc2Zmq2r6kz69YmC7edeD8SQOWY5BcoLeUzX ogwkOVKYgX4+0aXYCsA21Yq8sFWFV/uZizHm5EdW4jeYb3EGjA0DJzLY8lOlwC6uHMW8 htjV2C56x49koAQuXCDOYq5rteaudtGE/1A/EkXqsS3IZrZbvCKo5Ss1J92v1uV2inRv 2eAuq2Lnzb2cMyumzcVEu0HNZYarGbEWVHwpeNgc14/xQ3jR2dp9sHRdackkJhiaKvji vyxU1eXFLdpm3OBVokdaXHoxQAitkX2aUINFS4qr3ukUQ1AQ3+VtjoOJhb5DgxspDs43 vYkg== 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=QFpxx/4SHt9483cCgw9ryjN5ADif/DaRBuWlJfrbfjYoJyGUaX6h4Vy460pHx8ZymO B0v7CtYLkYdTm87MRpLnSC6QeEFz4g0fP2mpEo8D5Q+SJ4BSqCKXyR9/hyVreSGYfR+v nvDdLMVg8UngU8mMc7fhG81QKdvHQEM2IX8Cw8/pf31IRpX/NM6ggTG0DKo2Y263EMbk gLgMEMonYJ475QWTxE6N00PmA0llFeKpkl4BVeik3AbiG3zhy2xK/Agx11kAfvgCUQa3 vhDdOI64Yt20Q3Fr5rmXJbNk0qrEBPzWUyKBIZWozKbJQI252POyk9UpCPvcwmGQRiNo 0ZPg== X-Gm-Message-State: AOAM532q2w6oyjm2ZkFZr/ljY0gxmoLVXbUd8gUl928AML22sl39+q3V 7jKVGz92/BAPVeGyzsXiCb4= X-Google-Smtp-Source: ABdhPJxFHfj/MBXeetj477kxdURdC3Dlcz5g257iXuawEKZFoVAzZWuyj+HwYtf/AqICeqid3bPHBw== X-Received: by 2002:a05:6402:b0e:: with SMTP id bm14mr10989272edb.259.1602445473344; Sun, 11 Oct 2020 12:44:33 -0700 (PDT) Received: from ?IPv6:2003:ea:8f00:6a00:51b7:bf4f:604:7d3d? 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[2003:ea:8f00:6a00:51b7:bf4f:604:7d3d]) by smtp.googlemail.com with ESMTPSA id a22sm9549717ejs.25.2020.10.11.12.44.32 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 11 Oct 2020 12:44:32 -0700 (PDT) Subject: [PATCH net-next 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: Date: Sun, 11 Oct 2020 21:39:28 +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-rdma@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 Sun Oct 11 19:40:10 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiner Kallweit X-Patchwork-Id: 11831103 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 606AF16BC for ; Sun, 11 Oct 2020 19:44:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 451EA2145D for ; Sun, 11 Oct 2020 19:44:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="QY4mcdUm" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727032AbgJKTou (ORCPT ); Sun, 11 Oct 2020 15:44:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34914 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726788AbgJKToh (ORCPT ); Sun, 11 Oct 2020 15:44:37 -0400 Received: from mail-ed1-x543.google.com (mail-ed1-x543.google.com [IPv6:2a00:1450:4864:20::543]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4BF7CC0613CE; Sun, 11 Oct 2020 12:44:36 -0700 (PDT) Received: by mail-ed1-x543.google.com with SMTP id g4so14768457edk.0; Sun, 11 Oct 2020 12:44:36 -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=HcgZso4dlrbNJuP0fFxlU7lkmi2zmfh379PdA4iECrc=; b=QY4mcdUm4pOsXKuF8fPkL2a9wiqaVDmyjAXCWkd343lchJ1AGlmk23Ku3QohtqXRSY gYveZNpvVXpGKsy9mIhgSIssPBHZz8bN3VkKwEVEkFMyH2q2UXxISQgZVCL7TgWLhS4Y 5SSoaAuPWUpibQT10V8O6530abeLX72cFOf1hYrs7jG+3bwYkJFvUXdSZ7DlPaJ6iQUk 2JvYjgIhOzxl82dwwTIqTqSkfluHOoAwz/+d2jDYQ2YnplEmZVUhkXixCn68btqAx4lE P3SfPjXNfEFLWyohoaU0E7FNHggtTNHhqlLMd4anSnZzIIb9pNutyLyAKpTbahH+rn1Z 8aHA== 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=HcgZso4dlrbNJuP0fFxlU7lkmi2zmfh379PdA4iECrc=; b=EmUU2JKhE0QdNtyjDyKau3lqOzSR/Vtv1T/Qxx5HTnCIjuxFAMxvm9F/2ASzk9n01E LRSBDyrs0FqzTY3fK5PDEDl8GmucFMH1ohMmU/JxAmOLznDM4v0Gzq+ofelSXj+6sJOP XKUu5qAklZPwNTewdPzb15S0elIPeXeZ3eUme0l0c1Ek/MD/QnvQevYm7b03PwWS4xEb FmuBhPJywG+BuClYvHuAxroPzHPmY6ItjhvgUMSFJ4vG+iJ+ZdpB6aU2ortxGnMGvorV 4i/TyD1Z/CjEd9+yTCcTV9Qh+tOaJcH/qlEsWqdPrS60FMD7b3kAoma2guxqV+k5H5ql 3kRA== X-Gm-Message-State: AOAM530Eta8KHcV6YDYho1uMUnR1lgA41br3yz18UVBeEUQCdLPqyJ8l 0Ah2CeaRQGZq84Z/aO/ur3Y= X-Google-Smtp-Source: ABdhPJzG5QywNit+P8d8Uluj4OvMnvqXvNL7PFD8bzCEkoG7VRaC2GxtiI9QRmC/zoabKFb+FRsSVA== X-Received: by 2002:a05:6402:3c1:: with SMTP id t1mr10191553edw.231.1602445474908; Sun, 11 Oct 2020 12:44:34 -0700 (PDT) Received: from ?IPv6:2003:ea:8f00:6a00:51b7:bf4f:604:7d3d? 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[2003:ea:8f00:6a00:51b7:bf4f:604:7d3d]) by smtp.googlemail.com with ESMTPSA id q1sm9747574ejy.37.2020.10.11.12.44.33 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 11 Oct 2020 12:44:34 -0700 (PDT) Subject: [PATCH net-next 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: Date: Sun, 11 Oct 2020 21:40:10 +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-rdma@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 | 27 +------------------ 1 file changed, 1 insertion(+), 26 deletions(-) diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.c b/drivers/net/wireless/quantenna/qtnfmac/core.c index 374074dc7..7f66cf608 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/core.c +++ b/drivers/net/wireless/quantenna/qtnfmac/core.c @@ -139,34 +139,9 @@ 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 Sun Oct 11 19:40:50 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiner Kallweit X-Patchwork-Id: 11831099 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 977B416BC for ; Sun, 11 Oct 2020 19:44:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7BDC52087D for ; Sun, 11 Oct 2020 19:44:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="HbRt6adG" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726874AbgJKToj (ORCPT ); Sun, 11 Oct 2020 15:44:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34916 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726840AbgJKToi (ORCPT ); Sun, 11 Oct 2020 15:44:38 -0400 Received: from mail-ej1-x641.google.com (mail-ej1-x641.google.com [IPv6:2a00:1450:4864:20::641]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AD1C3C0613CE; Sun, 11 Oct 2020 12:44:37 -0700 (PDT) Received: by mail-ej1-x641.google.com with SMTP id c22so20364610ejx.0; Sun, 11 Oct 2020 12:44:37 -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=HbRt6adGAkstImkM+FvDPUdRIwYLplfIyHr6lQj8N62eXViV/hea+3jch0P7j1QSAB XH0QnWYdoc68vK6BV4c2a/MGZmQhESAuaiw3nH6jaKZRtxReSo7CS4db24I/dCvBpJgx oZlNuBNZ2nX9TCEHVyKXJ9X9aB05foRI21NPRbCNHx6TqX7JIcFFDRlwbdkxHn4/hjGD npHaKOYfY4UL/Z0mRqf4t4/RPQ0n/iSlqNOx8vAXXwj8WPWYA8hK8o9AmRlXbHEVnL2l 3QmDQzkyFXpVlEMSLnXneAVyxrUcvFdZJG4gNH/1j/i31cFkBdsNYAUwx5CGGew38com vupA== 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=IHh3A0PBAG2CaHrN61XMjol4PZyY7VUaco8PgLEKBb9+EIXJRgNc4bkUfYZnawF1P7 mIOqvNlJHANkmoOOhbYquFwJO/07ofX35AK5hNPNFJZG7uVAC3l2uFxJAa3Moq8Vu86E Dov3B7oVXmu/DVw9PegGMQ9fC+pWr/+bNWVc7JBXRBo9zT5S3oac/W28F2nJcCAsp+/8 jVlM1vAmf3MiiqOKfOcJBOWSB8ZuF3IqqwKpq4QLUgWfayepHdqslAaBSVKehjaUGeXq gaQG9Edk7bRTwpsMTQECioQqXxAYIO+nMm26xSwMYa6g0crnNCcl+RsbI5M9OwUV3EqH IiPg== X-Gm-Message-State: AOAM531Tf35tPaDBa0SyZNU9okCcnLfTbD7HXLqRzrmMVyEcDjWWrhtC xSmetIaedYUoSbzk+rB0+mM= X-Google-Smtp-Source: ABdhPJzZ5j1LdDWA5dmv+e3w9peo+dUGtcw1j3sEyVi1uLGsEplo4M1SATqelgZk1ZYsssDnPQiyAA== X-Received: by 2002:a17:906:1b15:: with SMTP id o21mr25308968ejg.19.1602445476379; Sun, 11 Oct 2020 12:44:36 -0700 (PDT) Received: from ?IPv6:2003:ea:8f00:6a00:51b7:bf4f:604:7d3d? (p200300ea8f006a0051b7bf4f06047d3d.dip0.t-ipconnect.de. [2003:ea:8f00:6a00:51b7:bf4f:604:7d3d]) by smtp.googlemail.com with ESMTPSA id q27sm9766916ejd.74.2020.10.11.12.44.35 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 11 Oct 2020 12:44:36 -0700 (PDT) Subject: [PATCH net-next 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: Sun, 11 Oct 2020 21:40:50 +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-rdma@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 Sun Oct 11 19:41:27 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiner Kallweit X-Patchwork-Id: 11831145 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id ACCD0109B for ; Sun, 11 Oct 2020 19:45:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 900202145D for ; Sun, 11 Oct 2020 19:45:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="GRfTQACP" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726788AbgJKTo7 (ORCPT ); Sun, 11 Oct 2020 15:44:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34922 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726896AbgJKToj (ORCPT ); Sun, 11 Oct 2020 15:44:39 -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 35143C0613CE; Sun, 11 Oct 2020 12:44:39 -0700 (PDT) Received: by mail-ej1-x643.google.com with SMTP id e22so20353944ejr.4; Sun, 11 Oct 2020 12:44:39 -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=WQbLDoFSeSltH3nftOw/NOzLE5EP1LZ6y+xL/a85h+w=; b=GRfTQACPyYtR9pqybfVbLmIpJpuRl0C7wsrFoWXj0QX2wcH42Nf5udem/k1aVfah6x 5vyHB7w2Bv/AM6CamTx3zwA3DYcGCYNGJArU2vV3132pEcwY9490f1rV9XqSsKjP2P6P uxm6ihfKy1Z0s9suALkvOACSWG9AS0rfoXB5Ev8q5jjvCRxdzC5SialMoEui+aiDT2OO Nav4/AveRUsUVI91sXydnB/YWzuq6GtOeFMFMELGgiFo2RLcSvAabyKUnJK34V7pMJII op63g+Mx29KT9idfNKqGYQ0Z3lXoirpktiUjywSNtNwi0K3Dd9JCFhi2raiJVTREJtBZ jn4w== 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=WQbLDoFSeSltH3nftOw/NOzLE5EP1LZ6y+xL/a85h+w=; b=jZ0aWFPBXjPS2MHEao0wLymGxrcNfj8S/2IadXNfHTah75cdPNKYM2Mi7/BlyOMhi3 n4b6uzNt52fY4QfbKZ4uKqXmP1/P00CKdaawuao6s/+B7V96xDh7oMSBVQPj0xaRGLGD Ba91Y/nUbj7y1FJIStXbeeZc2Vn+zlV2OWBtay65PqMeGSnhN+25oUeGivUOw916AmTI pPsSFo4PS5zejPUfOb/cwpwfrYWa3nhB4CN2lDVGZGUJM7hEiJFpI/Au0Y8MV/EIXl7D 9qTyHhNW5+hxdeN0ESTcJbZPuIEFXdXxLY3FhB6NWiMn08FeQjpehBLcjLfAZh7hM68y uG3A== X-Gm-Message-State: AOAM532QWdaqkDPgyH0EPpOn3B74NeRsN3a7RJm03RvVc8GyE4vF+JuP 14IE7sndkrlhTHqxLkIhK3g= X-Google-Smtp-Source: ABdhPJwypu1FksPcYviHGb0G07n2BgDDWUAYOGS5F17YYuqk194tB3z/pT1ejI1KbvTYlJisRN0Xdw== X-Received: by 2002:a17:906:9702:: with SMTP id k2mr2309183ejx.494.1602445477904; Sun, 11 Oct 2020 12:44:37 -0700 (PDT) Received: from ?IPv6:2003:ea:8f00:6a00:51b7:bf4f:604:7d3d? 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[2003:ea:8f00:6a00:51b7:bf4f:604:7d3d]) by smtp.googlemail.com with ESMTPSA id o3sm9487479edv.63.2020.10.11.12.44.36 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 11 Oct 2020 12:44:37 -0700 (PDT) Subject: [PATCH net-next 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: <4c7b9a8d-caa2-52dd-8973-10f4e2892dd6@gmail.com> Date: Sun, 11 Oct 2020 21:41:27 +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-rdma@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 Sun Oct 11 19:42:04 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiner Kallweit X-Patchwork-Id: 11831137 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 85DA9109B for ; Sun, 11 Oct 2020 19:45:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 690DB2145D for ; Sun, 11 Oct 2020 19:45:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="PyzuGbgQ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727177AbgJKTpB (ORCPT ); Sun, 11 Oct 2020 15:45:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34930 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726974AbgJKTol (ORCPT ); Sun, 11 Oct 2020 15:44:41 -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 F03A9C0613D0; Sun, 11 Oct 2020 12:44:40 -0700 (PDT) Received: by mail-ej1-x642.google.com with SMTP id t25so20264810ejd.13; Sun, 11 Oct 2020 12:44:40 -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=PyzuGbgQ/T5WAYNOiE7/Fc7mim7ijDf/I6hDizxzEYTF8/HfbbmzP42R+dk/Tf7t3L r3rTgfmciTFkPugJUIfFan4lA3UxjLBGZrSeWGa98iK7WgUsSZZMK6jaqsVusLDc7OKt ducIl5gXoe3bagOoU/aBG55E0qjsy2CDzRWixI5g8O4pMkDRMn10OM/pJEYXJUbxUdg8 wEvIdZn0WeXfx8o6AOtjUbp/WHumX4LdXSa/3HL4Zw5+KaHHYXBaDEvDAy4vYOU/JTen aN8KJ1n70tBEf2n56k0U7kdOle+7frjcbMwxo8f8NSK4m1RYQZEu24MxYsLGh4P3It+e TvFw== 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=ORE7QyDHLQUSovfqdxuzwCp+XDh0z1dV1aK+rW/mRb6C/W4vZlC/LOOHDWNjNrBIjU Dl7Ko8TqvZ/S9YR7zIaGRDAakaBgsx7hkLhp4No3CK83E/LHR3RlkaN8VL7VIGwcKchR CCEGgJkdizEKr+PbsxpVkQNYi4LE+ZDYrktubx4POQtnVYGuB4Hu/bMQUQ391HKe1POU 7m/bpX1wFH31HPZP5XGlSLIjxAt5MmOEGtm1FeT9auhp152/pSc2GRJ+ZLKXNCSMaFiM TeYnmood8F5sT0yoSM1gkx4VIPsPrbxVtBJUxNAhpxXMsuutIHGY15yqB3EkE3K2MkyH l+sA== X-Gm-Message-State: AOAM533kUTkN5M7yqozY5Tqx3AeZYomForsG3BeEV5v7ehKjHYw9igsr bxZwosquJI+ZJey9GNi+UZ0= X-Google-Smtp-Source: ABdhPJy0/HhFKnErdQJ5STzec8NAN01r56idFqQy377HiXCcfEQXhV1+jYC24f9CwpMFGSMhidBnXQ== X-Received: by 2002:a17:906:f8ca:: with SMTP id lh10mr3843209ejb.528.1602445479587; Sun, 11 Oct 2020 12:44:39 -0700 (PDT) Received: from ?IPv6:2003:ea:8f00:6a00:51b7:bf4f:604:7d3d? (p200300ea8f006a0051b7bf4f06047d3d.dip0.t-ipconnect.de. [2003:ea:8f00:6a00:51b7:bf4f:604:7d3d]) by smtp.googlemail.com with ESMTPSA id qq10sm9621759ejb.31.2020.10.11.12.44.38 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 11 Oct 2020 12:44:39 -0700 (PDT) Subject: [PATCH net-next 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: <3b1116c4-4cc4-2aac-fd66-7ffd2d3705bc@gmail.com> Date: Sun, 11 Oct 2020 21:42:04 +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-rdma@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 Sun Oct 11 19:42:43 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiner Kallweit X-Patchwork-Id: 11831119 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 7D5A21580 for ; Sun, 11 Oct 2020 19:45:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5E89F2145D for ; Sun, 11 Oct 2020 19:45:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="JUFyhhlZ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727216AbgJKTpC (ORCPT ); Sun, 11 Oct 2020 15:45:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34936 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727001AbgJKTom (ORCPT ); Sun, 11 Oct 2020 15:44:42 -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 68809C0613D1; Sun, 11 Oct 2020 12:44:42 -0700 (PDT) Received: by mail-ej1-x642.google.com with SMTP id c22so20364789ejx.0; Sun, 11 Oct 2020 12:44:42 -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=m4bUmyI+LcL2kRpVckxE5LM+etyYjhNnBeXZhGHIk4E=; b=JUFyhhlZn+ptpsepXb1APxQLXmKc+A0UsqSaItDHceRBS1uFfQtykf8t35FDOfwehx BjY3ka/KZKHhmzb3hJq4RTqP9Vf7yO1TZtFwKQJZOp5365c7oUF9WlXHLeLPsyeWW1Y1 Il2+Koe5lEP4rCOvaECTtv7h1u2kkfEaong9M1gEfRlHvDeNQ6fFbuG2jN6t0SmAm1iY MZtLjBE3JtV6R6gckMWLqd4awrHduTa63Nvyy3I1zvyEIsQYxghczsg8OkUKJ/wHv1+Z PzNWuc0OB7oUfG7q7TILqqsQVaXhCtVC/dEbI3JyGy+Wj2kM0dS3BhArtpvOxozdV45q OgTA== 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=gKaH/AgO0eEGnDLsMFV8/2uhcUKee7lfXS9EXNa5MHaFdf+rWNfsdKgDJO+quLBaa0 vlkUkhxHN61E4HG0CPeZVLiIlu0IDOPh7hOSfhSNQfS9MWoYRdJeONr/l90KEZH0Ypat 67ON97QjBgc5nvgomfPo0yoeK2s16kKYmQWngFTsny/p0pYzwi/L6TSRhJ5dn3rrID/Q zNdLh1Ycf+++o3ZrD161ft5lD8fPov+n2NAwCHRhbS09FXR+LD22MX2wlcuda5t+Jt7g cVIC3Gn9eTzTDqzBmyuMBewIcvKz+AFKIgmI4eVkvLYgbYgTciY90zF+uXE+YyDxl0kr 9kcA== X-Gm-Message-State: AOAM5319IFh4SF61tF7wDhzRSwOxJIdXNG2kDwTl6WslOUyqegM8HkbC QgVJMN8BSyIRbU1Y1Lmee3c= X-Google-Smtp-Source: ABdhPJw3QQE9NOsliPu3kGa6iur37agafRxYe0O7p7sWZj+QCIGjIvsQqYnuphiMVdJoNhrsCd5yaA== X-Received: by 2002:a17:906:82d5:: with SMTP id a21mr24499463ejy.548.1602445481119; Sun, 11 Oct 2020 12:44:41 -0700 (PDT) Received: from ?IPv6:2003:ea:8f00:6a00:51b7:bf4f:604:7d3d? 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[2003:ea:8f00:6a00:51b7:bf4f:604:7d3d]) by smtp.googlemail.com with ESMTPSA id j24sm2070303ejf.21.2020.10.11.12.44.40 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 11 Oct 2020 12:44:40 -0700 (PDT) Subject: [PATCH net-next 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: <3b4e5d1f-16b3-dfa9-2f43-7061edbf9b1e@gmail.com> Date: Sun, 11 Oct 2020 21:42:43 +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-rdma@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 Sun Oct 11 19:43:18 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiner Kallweit X-Patchwork-Id: 11831141 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6E8BA109B for ; Sun, 11 Oct 2020 19:45:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 510522087D for ; Sun, 11 Oct 2020 19:45:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="UbL1Gtjq" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727120AbgJKTpA (ORCPT ); Sun, 11 Oct 2020 15:45:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34944 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726615AbgJKToo (ORCPT ); Sun, 11 Oct 2020 15:44:44 -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 DF903C0613D2; Sun, 11 Oct 2020 12:44:43 -0700 (PDT) Received: by mail-ej1-x643.google.com with SMTP id a3so20268705ejy.11; Sun, 11 Oct 2020 12:44:43 -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=UbL1GtjqXIjEGis5eM/8DwyMsHni206CGfZbq8bJ4Cq/dPqLWTpDUaxfFfzUN/NQ0R WNmYW3qdxh0pnWXQaoDe1nChSTIh6UTJ1SUMKcaQwRu7tQHbnHMJYc9b60vNWy4nh2aR 39ZLS52ZJ30L2HF+21PL5XB8xlAqyxKt0lsCWZO9rcVudZySuROSZS34XHNWL3VL6POI W9VRr+t4S9PS8gPdJ6DjdYR+h3OE9rx1F5wr5xgIPwYgalHlaXejI9sL//flzgCHykQy G2u1erqZ9fsK4FIHDpNBHaAuHIFP5hkKTLCqnvVJlEoUoVZHPXw9YfD1SP1dRKmk2vw8 oFFw== 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=MPS8gWxuoWD0lAHGlDXclV+YC03sstt2YKZCeFV8O2dkaFeZvDZhYf+w2n0P/o7UzT seZmKvwm65yOlLlIDeesn6niKkypnEmcFZoKAiiF/rD59QyaqwySIBK+0BwLdZuGu0eO kbco1S2FXMnHECukeSS0NGDJvhGYdNsqeLpre+5t2uNmJhANj+OrdWysHxkGeVFGnvy6 kPEdA5U1OAnTz23ijGx6K3ulhPfirCrpJB3uIWnlrb0yl0aWwMJM4kfSydFxcQEDfHbK p/jK2jCxKYpDZf7kIWh1CUaeKDEzx28f915SsAjThtm5RYKCka79SgX9jgXHbZf1wKIz sH+w== X-Gm-Message-State: AOAM531HnnsYQ+4PZWwdq2ZgDI2SMzB+lVQ5H5j7+XQjb25OxqhVRgok kNrBkeCY+h9H96NJOY1Kw2I= X-Google-Smtp-Source: ABdhPJxJzVcxYYhChoisYAA0WC0eftqGze9+lsho48XfvKPZgGEASN1Fa9S6xPslx35aOFc2I6gM5Q== X-Received: by 2002:a17:906:3b91:: with SMTP id u17mr24104083ejf.504.1602445482592; Sun, 11 Oct 2020 12:44:42 -0700 (PDT) Received: from ?IPv6:2003:ea:8f00:6a00:51b7:bf4f:604:7d3d? 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[2003:ea:8f00:6a00:51b7:bf4f:604:7d3d]) by smtp.googlemail.com with ESMTPSA id x2sm9504409edr.65.2020.10.11.12.44.41 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 11 Oct 2020 12:44:42 -0700 (PDT) Subject: [PATCH net-next 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: <7debf7e5-ea7f-6fec-4f58-7dd6c8f28b7b@gmail.com> Date: Sun, 11 Oct 2020 21:43:18 +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-rdma@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 Sun Oct 11 19:44:02 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiner Kallweit X-Patchwork-Id: 11831117 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8BCC21580 for ; Sun, 11 Oct 2020 19:45:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6E8AE2087D for ; Sun, 11 Oct 2020 19:45:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="rPx+oLh0" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727149AbgJKTpA (ORCPT ); Sun, 11 Oct 2020 15:45:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34946 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726840AbgJKTop (ORCPT ); Sun, 11 Oct 2020 15:44:45 -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 787A0C0613D5; Sun, 11 Oct 2020 12:44:45 -0700 (PDT) Received: by mail-ed1-x542.google.com with SMTP id g4so14768794edk.0; Sun, 11 Oct 2020 12:44:45 -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=rPx+oLh0oDeejrIAjThcqiU01bY+NR/k9Ak/q2AE42r8Gg7pRz3M+Uy3dqcWg/5a0y sU6Fu8p8hMgV+DxLdyXWUXNi/WlICSn/J74p/bkR5B8QMpgSNJ7i78VvvbKZTvTWUmUO ssIM5hWV8fer6aBzRCJ3ILF+cF6tNEy173XU7jOQnTqZ7TmIGacbgP1mzVWthRP4ZkfF n6sU8bfkOVjw3SuQlW30E4i4blnq1TTgch31KKRt16pVpCDmYF4xhrum7E1h5HVGQl0k YF6X/p8B3lKJqZLDYJYVza3bSDkW/GBL26emjt3oHzNjoXOna1w3iNOSMd0OYAoxPq2H jTiA== 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=QrU48prxfFnwpIUIYlpgO9u+YHbaBNaOeIBFI9wnbhwVEg1OTQEZ9VYyqe3zRQ5s7u AesB9AMSjI0J1RgoRXjPlSW4SJVbyTtSRNwxJr0nkh5mmEs/S+Y4Nd1g8SiM/WPUu9Wp osqTtsKH+7Fxlw72qjlrOai1/PU22djKjYISb6hkr73ln4D0yW7o9vOcHVI6BJ/Dmaua GveX3YeHk2Db4fORzNREvg32Ngib5WUPqn9RBL71ukBLqvFiWMlQWbK6pIzX5GRDhZ6m 6zdabCHjIw3TR40mawMopq8e5UjxuCfcWrjuY4YsT2gnX7BSr1qAnVoTAVdVqTW31r2c 9dUA== X-Gm-Message-State: AOAM530DkeqnO+aO3UkbXy7fMoJGuzHlq5a3mqCbQOF8nSbSC0k2rj4f mwOYi5cyrbj96/YPSeXHgAs= X-Google-Smtp-Source: ABdhPJze22jzr28NBfMCWqu+FyuYjUDaaRfQd4k9/kJxDSiAjQKlgPzLiPicrGF5qB1uFU4ILMcjtw== X-Received: by 2002:aa7:dc16:: with SMTP id b22mr10482539edu.252.1602445484162; Sun, 11 Oct 2020 12:44:44 -0700 (PDT) Received: from ?IPv6:2003:ea:8f00:6a00:51b7:bf4f:604:7d3d? (p200300ea8f006a0051b7bf4f06047d3d.dip0.t-ipconnect.de. [2003:ea:8f00:6a00:51b7:bf4f:604:7d3d]) by smtp.googlemail.com with ESMTPSA id s6sm9816029ejx.79.2020.10.11.12.44.43 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 11 Oct 2020 12:44:43 -0700 (PDT) Subject: [PATCH net-next 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: Sun, 11 Oct 2020 21:44:02 +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-rdma@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;