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authorHeiner Kallweit <hkallweit1@gmail.com>2020-10-12 11:18:19 +0300
committerJakub Kicinski <kuba@kernel.org>2020-10-14 03:33:49 +0300
commit6401297e761072ba880694bcef140fbd0158f1f3 (patch)
treebdf47b7895e3f06dc9db99fa068df5ed03620bbc /net/mac80211
parentcf89f18fa4070292fbb6afe62364bf2f2d8c4294 (diff)
downloadlinux-6401297e761072ba880694bcef140fbd0158f1f3.tar.xz
mac80211: 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/93dda477-70ae-0ccf-71b4-bfebb66c9beb@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/iface.c23
1 files changed, 1 insertions, 22 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 240862a74a0f..1be775979132 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 = {