ip6_vti: simplify stats handling in vti6_xmit

Same as ip_vti, use iptunnel_xmit_stats to updates stats in tunnel xmit
code path.

Signed-off-by: Haishuang Yan <yanhaishuang@cmss.chinamobile.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
index c72ae3a4fe0978b314a0603be59a6668705ce75c..65d4a8044cb0cb732edc6a8984995a4d871009d2 100644 (file)
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c
@@ -503,17 +503,9 @@ vti6_xmit(struct sk_buff *skb, struct net_device *dev, struct flowi *fl)
        skb->dev = skb_dst(skb)->dev;
 
        err = dst_output(t->net, skb->sk, skb);
-       if (net_xmit_eval(err) == 0) {
-               struct pcpu_sw_netstats *tstats = this_cpu_ptr(dev->tstats);
-
-               u64_stats_update_begin(&tstats->syncp);
-               tstats->tx_bytes += pkt_len;
-               tstats->tx_packets++;
-               u64_stats_update_end(&tstats->syncp);
-       } else {
-               stats->tx_errors++;
-               stats->tx_aborted_errors++;
-       }
+       if (net_xmit_eval(err) == 0)
+               err = pkt_len;
+       iptunnel_xmit_stats(dev, err);
 
        return 0;
 tx_err_link_failure: