[Bridge] [PATCH net-next v2 10/12] mac80211: use new function dev_fetch_sw_netstats

[Heiner Kallweit]

Simplify the code by using new function dev_fetch_sw_netstats().

Signed-off-by: Heiner Kallweit <hkallweit1 at gmail.com>
---
 net/mac80211/iface.c | 23 +----------------------
 1 file changed, 1 insertion(+), 22 deletions(-)

diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 240862a74..1be775979 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -709,28 +709,7 @@ static u16 ieee80211_netdev_select_queue(struct net_device *dev,
 static void
 ieee80211_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
 {
-	int i;
-
-	for_each_possible_cpu(i) {
-		const struct pcpu_sw_netstats *tstats;
-		u64 rx_packets, rx_bytes, tx_packets, tx_bytes;
-		unsigned int start;
-
-		tstats = per_cpu_ptr(dev->tstats, i);
-
-		do {
-			start = u64_stats_fetch_begin_irq(&tstats->syncp);
-			rx_packets = tstats->rx_packets;
-			tx_packets = tstats->tx_packets;
-			rx_bytes = tstats->rx_bytes;
-			tx_bytes = tstats->tx_bytes;
-		} while (u64_stats_fetch_retry_irq(&tstats->syncp, start));
-
-		stats->rx_packets += rx_packets;
-		stats->tx_packets += tx_packets;
-		stats->rx_bytes   += rx_bytes;
-		stats->tx_bytes   += tx_bytes;
-	}
+	dev_fetch_sw_netstats(stats, dev->tstats);
 }
 
 static const struct net_device_ops ieee80211_dataif_ops = {
-- 
2.28.0