xfrm: Move device notifications to a sepatate file
This is needed for the upcomming IPsec device offloading.
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 236cbbc..7befca2 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -2929,21 +2929,6 @@
}
EXPORT_SYMBOL(xfrm_policy_unregister_afinfo);
-static int xfrm_dev_event(struct notifier_block *this, unsigned long event, void *ptr)
-{
- struct net_device *dev = netdev_notifier_info_to_dev(ptr);
-
- switch (event) {
- case NETDEV_DOWN:
- xfrm_garbage_collect(dev_net(dev));
- }
- return NOTIFY_DONE;
-}
-
-static struct notifier_block xfrm_dev_notifier = {
- .notifier_call = xfrm_dev_event,
-};
-
#ifdef CONFIG_XFRM_STATISTICS
static int __net_init xfrm_statistics_init(struct net *net)
{
@@ -3020,7 +3005,7 @@
INIT_WORK(&net->xfrm.policy_hash_work, xfrm_hash_resize);
INIT_WORK(&net->xfrm.policy_hthresh.work, xfrm_hash_rebuild);
if (net_eq(net, &init_net))
- register_netdevice_notifier(&xfrm_dev_notifier);
+ xfrm_dev_init();
return 0;
out_bydst: