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-rw-r--r--include/net/ndisc.h2
-rw-r--r--net/ipv6/af_inet6.c6
-rw-r--r--net/ipv6/ndisc.c18
3 files changed, 19 insertions, 7 deletions
diff --git a/include/net/ndisc.h b/include/net/ndisc.h
index 3c4211f0bed6..ea0cc26ab70e 100644
--- a/include/net/ndisc.h
+++ b/include/net/ndisc.h
@@ -190,7 +190,9 @@ static inline struct neighbour *__ipv6_neigh_lookup(struct net_device *dev, cons
}
extern int ndisc_init(void);
+extern int ndisc_late_init(void);
+extern void ndisc_late_cleanup(void);
extern void ndisc_cleanup(void);
extern int ndisc_rcv(struct sk_buff *skb);
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 136fe55c1a47..7c96100b021e 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -915,6 +915,9 @@ static int __init inet6_init(void)
err = ip6_route_init();
if (err)
goto ip6_route_fail;
+ err = ndisc_late_init();
+ if (err)
+ goto ndisc_late_fail;
err = ip6_flowlabel_init();
if (err)
goto ip6_flowlabel_fail;
@@ -981,6 +984,8 @@ ipv6_exthdrs_fail:
addrconf_fail:
ip6_flowlabel_cleanup();
ip6_flowlabel_fail:
+ ndisc_late_cleanup();
+ndisc_late_fail:
ip6_route_cleanup();
ip6_route_fail:
#ifdef CONFIG_PROC_FS
@@ -1043,6 +1048,7 @@ static void __exit inet6_exit(void)
ipv6_exthdrs_exit();
addrconf_cleanup();
ip6_flowlabel_cleanup();
+ ndisc_late_cleanup();
ip6_route_cleanup();
#ifdef CONFIG_PROC_FS
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 12179457b2cd..f8a55ff1971b 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -1727,24 +1727,28 @@ int __init ndisc_init(void)
if (err)
goto out_unregister_pernet;
#endif
- err = register_netdevice_notifier(&ndisc_netdev_notifier);
- if (err)
- goto out_unregister_sysctl;
out:
return err;
-out_unregister_sysctl:
#ifdef CONFIG_SYSCTL
- neigh_sysctl_unregister(&nd_tbl.parms);
out_unregister_pernet:
-#endif
unregister_pernet_subsys(&ndisc_net_ops);
goto out;
+#endif
}
-void ndisc_cleanup(void)
+int __init ndisc_late_init(void)
+{
+ return register_netdevice_notifier(&ndisc_netdev_notifier);
+}
+
+void ndisc_late_cleanup(void)
{
unregister_netdevice_notifier(&ndisc_netdev_notifier);
+}
+
+void ndisc_cleanup(void)
+{
#ifdef CONFIG_SYSCTL
neigh_sysctl_unregister(&nd_tbl.parms);
#endif