From 9d0151673e70522692b4873be3c83c4da7ed3b13 Mon Sep 17 00:00:00 2001
From: Heiner Kallweit <hkallweit1@gmail.com>
Date: Mon, 12 Oct 2020 10:04:11 +0200
Subject: net: macsec: use new function dev_fetch_sw_netstats
Simplify the code by using new function dev_fetch_sw_netstats().
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Link: https://lore.kernel.org/r/0d81e0f7-7784-42df-8e10-d0b77ca5b7ee@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
drivers/net/macsec.c | 22 +---------------------
1 file changed, 1 insertion(+), 21 deletions(-)
(limited to 'drivers/net')
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 2b0c8f01ddc3..11ca5fa902a1 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;
--
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