From patchwork Mon Oct 12 08:19:59 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiner Kallweit X-Patchwork-Id: 11831849 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 B743E139F for ; Mon, 12 Oct 2020 08:22:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9670B20E65 for ; Mon, 12 Oct 2020 08:22:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="NWkmZm41" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728412AbgJLIWJ (ORCPT ); Mon, 12 Oct 2020 04:22:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38330 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727637AbgJLIWC (ORCPT ); Mon, 12 Oct 2020 04:22:02 -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 4B2DAC0613D0; Mon, 12 Oct 2020 01:22:01 -0700 (PDT) Received: by mail-ej1-x642.google.com with SMTP id a3so21926779ejy.11; Mon, 12 Oct 2020 01:22:01 -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=NWkmZm41Or7oJj4yHKmspy+OrWaPXUjOO6q5yMHMUW83945lY8phOot7oyDgef2jPL ZbBtAIu3dD7kLzFCsvULZgsu2VKNPw1plK2qMK+jvwWxoeSO4PQhxrMbEQ4RRTMlRgZb Aewc1ClDWIAUAJ79cweUgfhPYwAyzRne3Bkxt9IiaOXJO41cr2qUcBBQLcSozEm0WyQi fZ18uGsQO89vQNLOYxYJcwdsja5ljOD2QFLwHneixm0SS1c9NcMvJO+g6o8bhwPixTic 92kuT501ONzBuwcy5NaMYuTDDtRw6cc0yuWUB+nPQzVGZN55ZXSJlIaL83ozl7+zhMxx AwKQ== 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=J+FE/lQF7MHkPBpP1XQcOEWsyOZhSFV0kvtzTOa8aSb2Qo2LQy1zYNWeHPr7DmAuaB tjTMperIc78GkhRcckhCV/vAc1O0eUUi1zZnH28ZblHlMVZ/qyoZQWjHAx8u+iYtkL9o 5fFT2i0YDyrIBZERTI55qYqqctnyvv2kXiGpeWCriZqHMCKGdWK18fOC+7VlJ6btOs1g LcUOUUtFwImraPBF8pyeB6OyDBuBdsFg9IKY3nP6oBmdeezD3DN5+D5/FCorUSk1Pvzf kJh05wcY3nWS5etZiCkBsnKTkusmx2Re7L3AauyxYCsC/5yJvkCof1Plub4x0qyHGic7 gA8A== X-Gm-Message-State: AOAM531QEKZ68O6VsHoJNcIVsCUMaXAINV2GC9jONjVOqTYNxAa1R2bd Z+wB2gdz9OkkH0F8clZyoWM= X-Google-Smtp-Source: ABdhPJz691gm0fYOVElrX0EBUzqGOtVHdXHSZAWWgkdG4CBDdqxmnQntiGDk+F5zgjsA4dfNBwA3Ww== X-Received: by 2002:a17:906:935a:: with SMTP id p26mr2570633ejw.30.1602490919982; Mon, 12 Oct 2020 01:21:59 -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 oa19sm10244356ejb.95.2020.10.12.01.21.58 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 12 Oct 2020 01:21:59 -0700 (PDT) Subject: [PATCH net-next v2 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: Mon, 12 Oct 2020 10:19:59 +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;