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authorHeiner Kallweit <hkallweit1@gmail.com>2020-10-12 10:19:12 +0200
committerJakub Kicinski <kuba@kernel.org>2020-10-13 17:33:49 -0700
commit3569939a811e6d87df6dbd64235b9603a576432c (patch)
treee8c1f1f81622b35650232897dcfd6f0f2a9cb044 /net/openvswitch
parent6401297e761072ba880694bcef140fbd0158f1f3 (diff)
downloadlinux-3569939a811e6d87df6dbd64235b9603a576432c.tar.bz2
net: openvswitch: 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/5e52dc91-97b1-82b0-214b-65d404e4a2ec@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/openvswitch')
-rw-r--r--net/openvswitch/vport-internal_dev.c20
1 files changed, 1 insertions, 19 deletions
diff --git a/net/openvswitch/vport-internal_dev.c b/net/openvswitch/vport-internal_dev.c
index d8fe66eea206..1e30d8df3ba5 100644
--- a/net/openvswitch/vport-internal_dev.c
+++ b/net/openvswitch/vport-internal_dev.c
@@ -86,31 +86,13 @@ static void internal_dev_destructor(struct net_device *dev)
static void
internal_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats)
{
- int i;
-
memset(stats, 0, sizeof(*stats));
stats->rx_errors = dev->stats.rx_errors;
stats->tx_errors = dev->stats.tx_errors;
stats->tx_dropped = dev->stats.tx_dropped;
stats->rx_dropped = dev->stats.rx_dropped;
- for_each_possible_cpu(i) {
- const struct pcpu_sw_netstats *percpu_stats;
- struct pcpu_sw_netstats local_stats;
- unsigned int start;
-
- percpu_stats = per_cpu_ptr(dev->tstats, i);
-
- do {
- start = u64_stats_fetch_begin_irq(&percpu_stats->syncp);
- local_stats = *percpu_stats;
- } while (u64_stats_fetch_retry_irq(&percpu_stats->syncp, start));
-
- stats->rx_bytes += local_stats.rx_bytes;
- stats->rx_packets += local_stats.rx_packets;
- stats->tx_bytes += local_stats.tx_bytes;
- stats->tx_packets += local_stats.tx_packets;
- }
+ dev_fetch_sw_netstats(stats, dev->tstats);
}
static const struct net_device_ops internal_dev_netdev_ops = {