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-rw-r--r--net/ipv6/ip6_vti.c24
1 files changed, 3 insertions, 21 deletions
diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
index ed94ba61dda0..a4564b05c47b 100644
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c
@@ -75,26 +75,6 @@ struct vti6_net {
75 struct ip6_tnl __rcu **tnls[2]; 75 struct ip6_tnl __rcu **tnls[2];
76}; 76};
77 77
78static struct net_device_stats *vti6_get_stats(struct net_device *dev)
79{
80 struct pcpu_tstats sum = { 0 };
81 int i;
82
83 for_each_possible_cpu(i) {
84 const struct pcpu_tstats *tstats = per_cpu_ptr(dev->tstats, i);
85
86 sum.rx_packets += tstats->rx_packets;
87 sum.rx_bytes += tstats->rx_bytes;
88 sum.tx_packets += tstats->tx_packets;
89 sum.tx_bytes += tstats->tx_bytes;
90 }
91 dev->stats.rx_packets = sum.rx_packets;
92 dev->stats.rx_bytes = sum.rx_bytes;
93 dev->stats.tx_packets = sum.tx_packets;
94 dev->stats.tx_bytes = sum.tx_bytes;
95 return &dev->stats;
96}
97
98#define for_each_vti6_tunnel_rcu(start) \ 78#define for_each_vti6_tunnel_rcu(start) \
99 for (t = rcu_dereference(start); t; t = rcu_dereference(t->next)) 79 for (t = rcu_dereference(start); t; t = rcu_dereference(t->next))
100 80
@@ -331,8 +311,10 @@ static int vti6_rcv(struct sk_buff *skb)
331 } 311 }
332 312
333 tstats = this_cpu_ptr(t->dev->tstats); 313 tstats = this_cpu_ptr(t->dev->tstats);
314 u64_stats_update_begin(&tstats->syncp);
334 tstats->rx_packets++; 315 tstats->rx_packets++;
335 tstats->rx_bytes += skb->len; 316 tstats->rx_bytes += skb->len;
317 u64_stats_update_end(&tstats->syncp);
336 318
337 skb->mark = 0; 319 skb->mark = 0;
338 secpath_reset(skb); 320 secpath_reset(skb);
@@ -716,7 +698,7 @@ static const struct net_device_ops vti6_netdev_ops = {
716 .ndo_start_xmit = vti6_tnl_xmit, 698 .ndo_start_xmit = vti6_tnl_xmit,
717 .ndo_do_ioctl = vti6_ioctl, 699 .ndo_do_ioctl = vti6_ioctl,
718 .ndo_change_mtu = vti6_change_mtu, 700 .ndo_change_mtu = vti6_change_mtu,
719 .ndo_get_stats = vti6_get_stats, 701 .ndo_get_stats64 = ip_tunnel_get_stats64,
720}; 702};
721 703
722/** 704/**