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Date: Mon, 12 Oct 2020 10:14:08 +0200 From: Heiner Kallweit <hkallweit1@...il.com> To: David Miller <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, Bjørn Mork <bjorn@...k.no>, Oliver Neukum <oneukum@...e.com>, Igor Mitsyanko <imitsyanko@...ntenna.com>, Sergey Matyukevich <geomatsi@...il.com>, Kalle Valo <kvalo@...eaurora.org>, Roopa Prabhu <roopa@...dia.com>, Nikolay Aleksandrov <nikolay@...dia.com>, Andrew Lunn <andrew@...n.ch>, Vivien Didelot <vivien.didelot@...il.com>, Florian Fainelli <f.fainelli@...il.com>, Vladimir Oltean <olteanv@...il.com>, Alexey Kuznetsov <kuznet@....inr.ac.ru>, Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>, Johannes Berg <johannes@...solutions.net>, Pravin B Shelar <pshelar@....org>, Steffen Klassert <steffen.klassert@...unet.com>, Herbert Xu <herbert@...dor.apana.org.au> Cc: "netdev@...r.kernel.org" <netdev@...r.kernel.org>, linux-rdma@...r.kernel.org, Linux USB Mailing List <linux-usb@...r.kernel.org>, linux-wireless <linux-wireless@...r.kernel.org>, bridge@...ts.linux-foundation.org Subject: [PATCH net-next v2 06/12] qtnfmac: use new function dev_fetch_sw_netstats Simplify the code by using new function dev_fetch_sw_netstats(). Signed-off-by: Heiner Kallweit <hkallweit1@...il.com> Acked-by: Kalle Valo <kvalo@...eaurora.org> --- 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. -- 2.28.0
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