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-rw-r--r--net/openvswitch/vport.c42
1 files changed, 13 insertions, 29 deletions
diff --git a/net/openvswitch/vport.c b/net/openvswitch/vport.c
index dc81dc619aa2..fc5c0b9ccfe9 100644
--- a/net/openvswitch/vport.c
+++ b/net/openvswitch/vport.c
@@ -280,35 +280,19 @@ void ovs_vport_del(struct vport *vport)
*/
void ovs_vport_get_stats(struct vport *vport, struct ovs_vport_stats *stats)
{
- struct net_device *dev = vport->dev;
- 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;
-
- stats->rx_dropped += atomic_long_read(&dev->rx_dropped);
- stats->tx_dropped += atomic_long_read(&dev->tx_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;
- }
+ const struct rtnl_link_stats64 *dev_stats;
+ struct rtnl_link_stats64 temp;
+
+ dev_stats = dev_get_stats(vport->dev, &temp);
+ 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;
+
+ stats->rx_bytes = dev_stats->rx_bytes;
+ stats->rx_packets = dev_stats->rx_packets;
+ stats->tx_bytes = dev_stats->tx_bytes;
+ stats->tx_packets = dev_stats->tx_packets;
}
/**