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path: root/drivers/net/geneve.c
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Diffstat (limited to 'drivers/net/geneve.c')
-rw-r--r--drivers/net/geneve.c24
1 files changed, 16 insertions, 8 deletions
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 64fda2e1040e..b919e89a9b93 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -1652,19 +1652,16 @@ static __net_init int geneve_init_net(struct net *net)
return 0;
}
-static void __net_exit geneve_exit_net(struct net *net)
+static void geneve_destroy_tunnels(struct net *net, struct list_head *head)
{
struct geneve_net *gn = net_generic(net, geneve_net_id);
struct geneve_dev *geneve, *next;
struct net_device *dev, *aux;
- LIST_HEAD(list);
-
- rtnl_lock();
/* gather any geneve devices that were moved into this ns */
for_each_netdev_safe(net, dev, aux)
if (dev->rtnl_link_ops == &geneve_link_ops)
- unregister_netdevice_queue(dev, &list);
+ unregister_netdevice_queue(dev, head);
/* now gather any other geneve devices that were created in this ns */
list_for_each_entry_safe(geneve, next, &gn->geneve_list, next) {
@@ -1672,18 +1669,29 @@ static void __net_exit geneve_exit_net(struct net *net)
* to the list by the previous loop.
*/
if (!net_eq(dev_net(geneve->dev), net))
- unregister_netdevice_queue(geneve->dev, &list);
+ unregister_netdevice_queue(geneve->dev, head);
}
+ WARN_ON_ONCE(!list_empty(&gn->sock_list));
+}
+
+static void __net_exit geneve_exit_batch_net(struct list_head *net_list)
+{
+ struct net *net;
+ LIST_HEAD(list);
+
+ rtnl_lock();
+ list_for_each_entry(net, net_list, exit_list)
+ geneve_destroy_tunnels(net, &list);
+
/* unregister the devices gathered above */
unregister_netdevice_many(&list);
rtnl_unlock();
- WARN_ON_ONCE(!list_empty(&gn->sock_list));
}
static struct pernet_operations geneve_net_ops = {
.init = geneve_init_net,
- .exit = geneve_exit_net,
+ .exit_batch = geneve_exit_batch_net,
.id = &geneve_net_id,
.size = sizeof(struct geneve_net),
};