aboutsummaryrefslogtreecommitdiffstats
path: root/net/ipv6/ip6_tunnel.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/ipv6/ip6_tunnel.c')
-rw-r--r--net/ipv6/ip6_tunnel.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index ae73164559d5..3d6df489b39f 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -2167,17 +2167,16 @@ static struct xfrm6_tunnel ip6ip6_handler __read_mostly = {
.priority = 1,
};
-static void __net_exit ip6_tnl_destroy_tunnels(struct net *net)
+static void __net_exit ip6_tnl_destroy_tunnels(struct net *net, struct list_head *list)
{
struct ip6_tnl_net *ip6n = net_generic(net, ip6_tnl_net_id);
struct net_device *dev, *aux;
int h;
struct ip6_tnl *t;
- LIST_HEAD(list);
for_each_netdev_safe(net, dev, aux)
if (dev->rtnl_link_ops == &ip6_link_ops)
- unregister_netdevice_queue(dev, &list);
+ unregister_netdevice_queue(dev, list);
for (h = 0; h < IP6_TUNNEL_HASH_SIZE; h++) {
t = rtnl_dereference(ip6n->tnls_r_l[h]);
@@ -2186,12 +2185,10 @@ static void __net_exit ip6_tnl_destroy_tunnels(struct net *net)
* been added to the list by the previous loop.
*/
if (!net_eq(dev_net(t->dev), net))
- unregister_netdevice_queue(t->dev, &list);
+ unregister_netdevice_queue(t->dev, list);
t = rtnl_dereference(t->next);
}
}
-
- unregister_netdevice_many(&list);
}
static int __net_init ip6_tnl_init_net(struct net *net)
@@ -2235,16 +2232,21 @@ err_alloc_dev:
return err;
}
-static void __net_exit ip6_tnl_exit_net(struct net *net)
+static void __net_exit ip6_tnl_exit_batch_net(struct list_head *net_list)
{
+ struct net *net;
+ LIST_HEAD(list);
+
rtnl_lock();
- ip6_tnl_destroy_tunnels(net);
+ list_for_each_entry(net, net_list, exit_list)
+ ip6_tnl_destroy_tunnels(net, &list);
+ unregister_netdevice_many(&list);
rtnl_unlock();
}
static struct pernet_operations ip6_tnl_net_ops = {
.init = ip6_tnl_init_net,
- .exit = ip6_tnl_exit_net,
+ .exit_batch = ip6_tnl_exit_batch_net,
.id = &ip6_tnl_net_id,
.size = sizeof(struct ip6_tnl_net),
};