diff options
Diffstat (limited to 'net/ipv6/sit.c')
| -rw-r--r-- | net/ipv6/sit.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index 19269453a8ea..365dc5473eb2 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -1310,6 +1310,7 @@ static void ipip6_tunnel_setup(struct net_device *dev) static int ipip6_tunnel_init(struct net_device *dev) { struct ip_tunnel *tunnel = netdev_priv(dev); + int i; tunnel->dev = dev; tunnel->net = dev_net(dev); @@ -1322,6 +1323,12 @@ static int ipip6_tunnel_init(struct net_device *dev) if (!dev->tstats) return -ENOMEM; + for_each_possible_cpu(i) { + struct pcpu_tstats *ipip6_tunnel_stats; + ipip6_tunnel_stats = per_cpu_ptr(dev->tstats, i); + u64_stats_init(&ipip6_tunnel_stats->syncp); + } + return 0; } @@ -1331,6 +1338,7 @@ static int __net_init ipip6_fb_tunnel_init(struct net_device *dev) struct iphdr *iph = &tunnel->parms.iph; struct net *net = dev_net(dev); struct sit_net *sitn = net_generic(net, sit_net_id); + int i; tunnel->dev = dev; tunnel->net = dev_net(dev); @@ -1344,6 +1352,13 @@ static int __net_init ipip6_fb_tunnel_init(struct net_device *dev) dev->tstats = alloc_percpu(struct pcpu_tstats); if (!dev->tstats) return -ENOMEM; + + for_each_possible_cpu(i) { + struct pcpu_tstats *ipip6_fb_stats; + ipip6_fb_stats = per_cpu_ptr(dev->tstats, i); + u64_stats_init(&ipip6_fb_stats->syncp); + } + dev_hold(dev); rcu_assign_pointer(sitn->tunnels_wc[0], tunnel); return 0; |