From: Heiner Kallweit <hkallweit1@gmail•com>
To: "David Miller" <davem@davemloft•net>,
"Jakub Kicinski" <kuba@kernel•org>, "Bjørn Mork" <bjorn@mork•no>,
"Oliver Neukum" <oneukum@suse•com>,
"Igor Mitsyanko" <imitsyanko@quantenna•com>,
"Sergey Matyukevich" <geomatsi@gmail•com>,
"Kalle Valo" <kvalo@codeaurora•org>,
"Roopa Prabhu" <roopa@nvidia•com>,
"Nikolay Aleksandrov" <nikolay@nvidia•com>,
"Andrew Lunn" <andrew@lunn•ch>,
"Vivien Didelot" <vivien.didelot@gmail•com>,
"Florian Fainelli" <f.fainelli@gmail•com>,
"Vladimir Oltean" <olteanv@gmail•com>,
"Alexey Kuznetsov" <kuznet@ms2•inr.ac.ru>,
"Hideaki YOSHIFUJI" <yoshfuji@linux-ipv6•org>,
"Johannes Berg" <johannes@sipsolutions•net>,
"Pravin B Shelar" <pshelar@ovn•org>,
"Steffen Klassert" <steffen.klassert@secunet•com>,
"Herbert Xu" <herbert@gondor•apana.org.au>
Cc: "netdev@vger•kernel.org" <netdev@vger•kernel.org>,
linux-rdma@vger•kernel.org,
Linux USB Mailing List <linux-usb@vger•kernel.org>,
linux-wireless <linux-wireless@vger•kernel.org>,
bridge@lists•linux-foundation.org
Subject: [PATCH net-next v2 05/12] net: usbnet: use new function dev_fetch_sw_netstats
Date: Mon, 12 Oct 2020 10:07:33 +0200 [thread overview]
Message-ID: <70ad3e33-8ea6-e12e-31de-5fec7a3c4f6e@gmail.com> (raw)
In-Reply-To: <d77b65de-1793-f808-66b5-aaa4e7c8a8f0@gmail.com>
Simplify the code by using new function dev_fetch_sw_netstats().
Signed-off-by: Heiner Kallweit <hkallweit1@gmail•com>
---
drivers/net/usb/usbnet.c | 24 +-----------------------
1 file changed, 1 insertion(+), 23 deletions(-)
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 963d260d1..6062dc278 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -983,31 +983,9 @@ EXPORT_SYMBOL_GPL(usbnet_set_link_ksettings);
void usbnet_get_stats64(struct net_device *net, struct rtnl_link_stats64 *stats)
{
struct usbnet *dev = netdev_priv(net);
- unsigned int start;
- int cpu;
netdev_stats_to_stats64(stats, &net->stats);
-
- for_each_possible_cpu(cpu) {
- struct pcpu_sw_netstats *stats64;
- u64 rx_packets, rx_bytes;
- u64 tx_packets, tx_bytes;
-
- stats64 = per_cpu_ptr(dev->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, dev->stats64);
}
EXPORT_SYMBOL_GPL(usbnet_get_stats64);
--
2.28.0
next prev parent reply other threads:[~2020-10-12 8:21 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-12 8:00 [PATCH net-next v2 00/12] net: add and use function dev_fetch_sw_netstats for fetching pcpu_sw_netstats Heiner Kallweit
2020-10-12 8:01 ` [PATCH net-next v2 01/12] net: add " Heiner Kallweit
2020-10-12 8:03 ` [PATCH net-next v2 02/12] IB/hfi1: use new function dev_fetch_sw_netstats Heiner Kallweit
2020-10-12 8:04 ` [PATCH net-next v2 03/12] net: macsec: " Heiner Kallweit
2020-10-12 8:06 ` [PATCH net-next v2 04/12] net: usb: qmi_wwan: " Heiner Kallweit
2020-10-12 8:07 ` Heiner Kallweit [this message]
2020-10-12 8:14 ` [PATCH net-next v2 06/12] qtnfmac: " Heiner Kallweit
2020-10-12 8:15 ` [PATCH net-next v2 07/12] net: bridge: " Heiner Kallweit
2020-10-12 8:16 ` [PATCH net-next v2 08/12] net: dsa: " Heiner Kallweit
2020-10-12 8:17 ` [PATCH net-next v2 09/12] iptunnel: " Heiner Kallweit
2020-10-12 8:18 ` [PATCH net-next v2 10/12] mac80211: " Heiner Kallweit
2020-10-12 8:19 ` [PATCH net-next v2 11/12] net: openvswitch: " Heiner Kallweit
2020-10-12 8:19 ` [PATCH net-next v2 12/12] xfrm: " Heiner Kallweit
2020-10-14 0:39 ` [PATCH net-next v2 00/12] net: add and use function dev_fetch_sw_netstats for fetching pcpu_sw_netstats Jakub Kicinski
2020-10-14 5:42 ` Leon Romanovsky
2020-10-14 6:13 ` Heiner Kallweit
2020-10-14 7:53 ` Leon Romanovsky
2020-10-14 7:59 ` Heiner Kallweit
2020-10-14 8:01 ` Johannes Berg
2020-10-14 8:33 ` Leon Romanovsky
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