net: dsa: 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>
Tested-by: Vladimir Oltean <olteanv@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Link: https://lore.kernel.org/r/b6047017-8226-6b7e-a3cd-064e69fdfa27@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Heiner Kallweit 2020-10-12 10:16:18 +02:00 committed by Jakub Kicinski
parent f3f04f0f3a
commit a0d2698101

View File

@ -1221,28 +1221,9 @@ static void dsa_slave_get_stats64(struct net_device *dev,
struct rtnl_link_stats64 *stats)
{
struct dsa_slave_priv *p = netdev_priv(dev);
struct pcpu_sw_netstats *s;
unsigned int start;
int i;
netdev_stats_to_stats64(stats, &dev->stats);
for_each_possible_cpu(i) {
u64 tx_packets, tx_bytes, rx_packets, rx_bytes;
s = per_cpu_ptr(p->stats64, i);
do {
start = u64_stats_fetch_begin_irq(&s->syncp);
tx_packets = s->tx_packets;
tx_bytes = s->tx_bytes;
rx_packets = s->rx_packets;
rx_bytes = s->rx_bytes;
} while (u64_stats_fetch_retry_irq(&s->syncp, start));
stats->tx_packets += tx_packets;
stats->tx_bytes += tx_bytes;
stats->rx_packets += rx_packets;
stats->rx_bytes += rx_bytes;
}
dev_fetch_sw_netstats(stats, p->stats64);
}
static int dsa_slave_get_rxnfc(struct net_device *dev,