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: 287575 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 9BBFFC433E7 for ; Sun, 11 Oct 2020 19:44:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6315C2145D for ; Sun, 11 Oct 2020 19:44:58 +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 S1726705AbgJKTof (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? (p200300ea8f006a0051b7bf4f06047d3d.dip0.t-ipconnect.de. [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-usb@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;