[PATCH net-next 10/16] net: Convert arptable_filter_net_ops

[Kirill Tkhai]

These pernet_operations unregister net::ipv4::arptable_filter.
Another net/pernet_operations do not send arp packets to foreign
net namespaces. So, we mark them async.

Signed-off-by: Kirill Tkhai <ktk...@virtuozzo.com>
---
 net/ipv4/netfilter/arptable_filter.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/net/ipv4/netfilter/arptable_filter.c 
b/net/ipv4/netfilter/arptable_filter.c
index 8f8713b4388f..49c2490193ae 100644
--- a/net/ipv4/netfilter/arptable_filter.c
+++ b/net/ipv4/netfilter/arptable_filter.c
@@ -65,6 +65,7 @@ static void __net_exit arptable_filter_net_exit(struct net 
*net)
 
 static struct pernet_operations arptable_filter_net_ops = {
        .exit = arptable_filter_net_exit,
+       .async = true,
 };
 
 static int __init arptable_filter_init(void)