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: 11831107 X-Patchwork-Delegate: kvalo@adurom.com 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 D2EBF1580 for ; Sun, 11 Oct 2020 19:44:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B664C2145D for ; Sun, 11 Oct 2020 19:44:53 +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 S1727055AbgJKTou (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-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 | 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.