sit: use dev_sw_netstats_rx_add()

We have a convenient helper, let's use it.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 4f1721865fda27f0ac97914c697f7a547216254c..fab89fd978f0d88523c5bbca9ac94ba8dfe5cd53 100644 (file)
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -686,8 +686,6 @@ static int ipip6_rcv(struct sk_buff *skb)
        tunnel = ipip6_tunnel_lookup(dev_net(skb->dev), skb->dev,
                                     iph->saddr, iph->daddr, sifindex);
        if (tunnel) {
-               struct pcpu_sw_netstats *tstats;
-
                if (tunnel->parms.iph.protocol != IPPROTO_IPV6 &&
                    tunnel->parms.iph.protocol != 0)
                        goto out;
@@ -724,11 +722,7 @@ static int ipip6_rcv(struct sk_buff *skb)
                        }
                }
 
-               tstats = this_cpu_ptr(tunnel->dev->tstats);
-               u64_stats_update_begin(&tstats->syncp);
-               tstats->rx_packets++;
-               tstats->rx_bytes += skb->len;
-               u64_stats_update_end(&tstats->syncp);
+               dev_sw_netstats_rx_add(tunnel->dev, skb->len);
 
                netif_rx(skb);