From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: 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=m4bUmyI+LcL2kRpVckxE5LM+etyYjhNnBeXZhGHIk4E=; b=lDYtJfWe8/DHmjC4qnf5MwRbdeN5hvaFN8hfqDPHJ+0ZfSsAgJJ/eXIwbH/bAiyviA aryMIMTmub/a4wvpBSrINDW0mgGtW14oQkcmg7cHioMBNYxSeFVJEVppU4CZN/z3pgYi yCFSGrnv7HyvCgvGS3/K6wNcJVNLfuuY8v8uzjSvqKU8yTWDfejU2Bd9+zFdG60zZczq jBuK8KZCwLWlL18mrCzoRXzYxMqfYb9GBbaRMEFJXupAYO/QmQVPMGU2VtefsbCISeUd mBdf8EcSNS2NDXdJN9FOMUgC0woGLf6i+BjyF8u1bEQoHHPT7PqN5ajYLcMBnPcAUc/e zu1A== From: Heiner Kallweit References: Message-ID: <93dda477-70ae-0ccf-71b4-bfebb66c9beb@gmail.com> Date: Mon, 12 Oct 2020 10:18:19 +0200 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Subject: [Bridge] [PATCH net-next v2 10/12] mac80211: use new function dev_fetch_sw_netstats List-Id: Linux Ethernet Bridging List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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: linux-rdma@vger.kernel.org, "netdev@vger.kernel.org" , Linux USB Mailing List , linux-wireless , bridge@lists.linux-foundation.org Simplify the code by using new function dev_fetch_sw_netstats(). Signed-off-by: Heiner Kallweit --- net/mac80211/iface.c | 23 +---------------------- 1 file changed, 1 insertion(+), 22 deletions(-) diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 240862a74..1be775979 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -709,28 +709,7 @@ static u16 ieee80211_netdev_select_queue(struct net_device *dev, static void ieee80211_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats) { - int i; - - for_each_possible_cpu(i) { - const struct pcpu_sw_netstats *tstats; - u64 rx_packets, rx_bytes, tx_packets, tx_bytes; - unsigned int start; - - tstats = per_cpu_ptr(dev->tstats, i); - - do { - start = u64_stats_fetch_begin_irq(&tstats->syncp); - rx_packets = tstats->rx_packets; - tx_packets = tstats->tx_packets; - rx_bytes = tstats->rx_bytes; - tx_bytes = tstats->tx_bytes; - } while (u64_stats_fetch_retry_irq(&tstats->syncp, start)); - - stats->rx_packets += rx_packets; - stats->tx_packets += tx_packets; - stats->rx_bytes += rx_bytes; - stats->tx_bytes += tx_bytes; - } + dev_fetch_sw_netstats(stats, dev->tstats); } static const struct net_device_ops ieee80211_dataif_ops = { -- 2.28.0