ip6_tnl_dev_init_gen(struct net_device *dev)
{
struct ip6_tnl *t = netdev_priv(dev);
+ int i;
t->dev = dev;
t->net = dev_net(dev);
dev->tstats = alloc_percpu(struct pcpu_tstats);
if (!dev->tstats)
return -ENOMEM;
+
+ for_each_possible_cpu(i) {
+ struct pcpu_tstats *ip6_tnl_stats;
+ ip6_tnl_stats = per_cpu_ptr(dev->tstats, i);
+ u64_stats_init(&ip6_tnl_stats->syncp);
+ }
return 0;
}
return ip6_tnl_update(t, &p);
}
+static void ip6_tnl_dellink(struct net_device *dev, struct list_head *head)
+{
+ struct net *net = dev_net(dev);
+ struct ip6_tnl_net *ip6n = net_generic(net, ip6_tnl_net_id);
+
+ if (dev != ip6n->fb_tnl_dev)
+ unregister_netdevice_queue(dev, head);
+}
+
static size_t ip6_tnl_get_size(const struct net_device *dev)
{
return
.validate = ip6_tnl_validate,
.newlink = ip6_tnl_newlink,
.changelink = ip6_tnl_changelink,
+ .dellink = ip6_tnl_dellink,
.get_size = ip6_tnl_get_size,
.fill_info = ip6_tnl_fill_info,
};
.priority = 1,
};
-static void __net_exit ip6_tnl_destroy_tunnels(struct ip6_tnl_net *ip6n)
+static void __net_exit ip6_tnl_destroy_tunnels(struct net *net)
{
- struct net *net = dev_net(ip6n->fb_tnl_dev);
+ struct ip6_tnl_net *ip6n = net_generic(net, ip6_tnl_net_id);
struct net_device *dev, *aux;
int h;
struct ip6_tnl *t;
static void __net_exit ip6_tnl_exit_net(struct net *net)
{
- struct ip6_tnl_net *ip6n = net_generic(net, ip6_tnl_net_id);
-
rtnl_lock();
- ip6_tnl_destroy_tunnels(ip6n);
+ ip6_tnl_destroy_tunnels(net);
rtnl_unlock();
}