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-rw-r--r--net/ipv6/ip6_gre.c8
-rw-r--r--net/ipv6/ip6_tunnel.c20
-rw-r--r--net/ipv6/ip6_vti.c23
-rw-r--r--net/ipv6/sit.c9
4 files changed, 36 insertions, 24 deletions
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index b7a72d409334..c82d41ef25e2 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -1155,19 +1155,21 @@ err_alloc_dev:
return err;
}
-static void __net_exit ip6gre_exit_net(struct net *net)
+static void __net_exit ip6gre_exit_batch_net(struct list_head *net_list)
{
+ struct net *net;
LIST_HEAD(list);
rtnl_lock();
- ip6gre_destroy_tunnels(net, &list);
+ list_for_each_entry(net, net_list, exit_list)
+ ip6gre_destroy_tunnels(net, &list);
unregister_netdevice_many(&list);
rtnl_unlock();
}
static struct pernet_operations ip6gre_net_ops = {
.init = ip6gre_init_net,
- .exit = ip6gre_exit_net,
+ .exit_batch = ip6gre_exit_batch_net,
.id = &ip6gre_net_id,
.size = sizeof(struct ip6gre_net),
};
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),
};
diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
index 79444a4bfd6d..714914d1bb98 100644
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c
@@ -1052,23 +1052,22 @@ static struct rtnl_link_ops vti6_link_ops __read_mostly = {
.get_link_net = ip6_tnl_get_link_net,
};
-static void __net_exit vti6_destroy_tunnels(struct vti6_net *ip6n)
+static void __net_exit vti6_destroy_tunnels(struct vti6_net *ip6n,
+ struct list_head *list)
{
int h;
struct ip6_tnl *t;
- LIST_HEAD(list);
for (h = 0; h < IP6_VTI_HASH_SIZE; h++) {
t = rtnl_dereference(ip6n->tnls_r_l[h]);
while (t) {
- unregister_netdevice_queue(t->dev, &list);
+ unregister_netdevice_queue(t->dev, list);
t = rtnl_dereference(t->next);
}
}
t = rtnl_dereference(ip6n->tnls_wc[0]);
- unregister_netdevice_queue(t->dev, &list);
- unregister_netdevice_many(&list);
+ unregister_netdevice_queue(t->dev, list);
}
static int __net_init vti6_init_net(struct net *net)
@@ -1108,18 +1107,24 @@ err_alloc_dev:
return err;
}
-static void __net_exit vti6_exit_net(struct net *net)
+static void __net_exit vti6_exit_batch_net(struct list_head *net_list)
{
- struct vti6_net *ip6n = net_generic(net, vti6_net_id);
+ struct vti6_net *ip6n;
+ struct net *net;
+ LIST_HEAD(list);
rtnl_lock();
- vti6_destroy_tunnels(ip6n);
+ list_for_each_entry(net, net_list, exit_list) {
+ ip6n = net_generic(net, vti6_net_id);
+ vti6_destroy_tunnels(ip6n, &list);
+ }
+ unregister_netdevice_many(&list);
rtnl_unlock();
}
static struct pernet_operations vti6_net_ops = {
.init = vti6_init_net,
- .exit = vti6_exit_net,
+ .exit_batch = vti6_exit_batch_net,
.id = &vti6_net_id,
.size = sizeof(struct vti6_net),
};
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index ac912bb21747..a799f5258614 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -1848,19 +1848,22 @@ err_alloc_dev:
return err;
}
-static void __net_exit sit_exit_net(struct net *net)
+static void __net_exit sit_exit_batch_net(struct list_head *net_list)
{
LIST_HEAD(list);
+ struct net *net;
rtnl_lock();
- sit_destroy_tunnels(net, &list);
+ list_for_each_entry(net, net_list, exit_list)
+ sit_destroy_tunnels(net, &list);
+
unregister_netdevice_many(&list);
rtnl_unlock();
}
static struct pernet_operations sit_net_ops = {
.init = sit_init_net,
- .exit = sit_exit_net,
+ .exit_batch = sit_exit_batch_net,
.id = &sit_net_id,
.size = sizeof(struct sit_net),
};