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;