redonkable/alistair23-linux
redonkable/alistair23-linux
1
0
Fork 0
Code Releases Activity

qtnfmac: use new function dev_fetch_sw_netstats

Browse source 
Simplify the code by using new function dev_fetch_sw_netstats().

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Acked-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/166259f2-084c-45d7-e610-2de2a0bdae06@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Heiner Kallweit 2020-10-12 10:14:08 +02:00 committed by Jakub Kicinski
parent ab2b3ff21b
commit 1f68b2096f
1 changed files with 1 additions and 22 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

23
drivers/net/wireless/quantenna/qtnfmac/core.c
View file

@ -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.