vsockmon: use standard dev_lstats_add() and dev_lstats_read() (4f77eb09) · Commits · 戴 / test

drivers/net/vsockmon.c

+2 −29

Original line number	Diff line number	Diff line
		@@ -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);

		do {
		start = u64_stats_fetch_begin_irq(&vstats->syncp);
		tbytes = vstats->bytes;
		tpackets = vstats->packets;
		} while (u64_stats_fetch_retry_irq(&vstats->syncp, start));
		dev_lstats_read(dev, &stats->rx_packets, &stats->rx_bytes);

		packets += tpackets;
		bytes += tbytes;
		}

		stats->rx_packets = packets;
		stats->tx_packets = 0;

		stats->rx_bytes = bytes;
		stats->tx_bytes = 0;
		}