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path: root/drivers/net/vsockmon.c
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Diffstat (limited to 'drivers/net/vsockmon.c')
-rw-r--r--drivers/net/vsockmon.c31
1 files changed, 2 insertions, 29 deletions
diff --git a/drivers/net/vsockmon.c b/drivers/net/vsockmon.c
index 14e324b84617..e8563acf98e8 100644
--- a/drivers/net/vsockmon.c
+++ b/drivers/net/vsockmon.c
@@ -47,13 +47,7 @@ static int vsockmon_close(struct net_device *dev)
static netdev_tx_t vsockmon_xmit(struct sk_buff *skb, struct net_device *dev)
{
- int len = skb->len;
- struct pcpu_lstats *stats = this_cpu_ptr(dev->lstats);
-
- u64_stats_update_begin(&stats->syncp);
- stats->bytes += len;
- stats->packets++;
- u64_stats_update_end(&stats->syncp);
+ dev_lstats_add(dev, skb->len);
dev_kfree_skb(skb);
@@ -63,30 +57,9 @@ static netdev_tx_t vsockmon_xmit(struct sk_buff *skb, struct net_device *dev)
static void
vsockmon_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
{
- int i;
- u64 bytes = 0, packets = 0;
-
- for_each_possible_cpu(i) {
- const struct pcpu_lstats *vstats;
- u64 tbytes, tpackets;
- unsigned int start;
-
- vstats = per_cpu_ptr(dev->lstats, i);
+ dev_lstats_read(dev, &stats->rx_packets, &stats->rx_bytes);
- do {
- start = u64_stats_fetch_begin_irq(&vstats->syncp);
- tbytes = vstats->bytes;
- tpackets = vstats->packets;
- } while (u64_stats_fetch_retry_irq(&vstats->syncp, start));
-
- packets += tpackets;
- bytes += tbytes;
- }
-
- stats->rx_packets = packets;
stats->tx_packets = 0;
-
- stats->rx_bytes = bytes;
stats->tx_bytes = 0;
}