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 03/12] net: macsec: use new function dev_fetch_sw_netstats
Date: Mon, 12 Oct 2020 10:04:11 +0200 [thread overview]
Message-ID: <0d81e0f7-7784-42df-8e10-d0b77ca5b7ee@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/macsec.c | 22 +---------------------
1 file changed, 1 insertion(+), 21 deletions(-)
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 2b0c8f01d..11ca5fa90 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -3647,30 +3647,10 @@ static int macsec_change_mtu(struct net_device *dev, int new_mtu)
static void macsec_get_stats64(struct net_device *dev,
struct rtnl_link_stats64 *s)
{
- int cpu;
-
if (!dev->tstats)
return;
- 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;
--
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 ` Heiner Kallweit [this message]
2020-10-12 8:06 ` [PATCH net-next v2 04/12] net: usb: qmi_wwan: " Heiner Kallweit
2020-10-12 8:07 ` [PATCH net-next v2 05/12] net: usbnet: " Heiner Kallweit
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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