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xfrm: Move device notifications to a sepatate file

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This is needed for the upcomming IPsec device offloading.

Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
This commit is contained in:
Steffen Klassert
2017-04-14 10:05:53 +02:00
parent 9d389d7f84
commit 21f42cc95f
4 changed files with 46 additions and 17 deletions
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17
net/xfrm/xfrm_policy.c
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@@ -2929,21 +2929,6 @@ void xfrm_policy_unregister_afinfo(const struct xfrm_policy_afinfo *afinfo)
}
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 @@ static int __net_init xfrm_policy_init(struct net *net)
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: