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: 11831845 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 02F1914D5 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 CE8FD208FE 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.