netns bridge: cleanup bridges during netns stop
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Acked-by: Stephen Hemminger <shemming@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/bridge/br.c b/net/bridge/br.c
index 573acdf..4d2c1f1 100644
--- a/net/bridge/br.c
+++ b/net/bridge/br.c
@@ -28,6 +28,10 @@
.rcv = br_stp_rcv,
};
+static struct pernet_operations br_net_ops = {
+ .exit = br_net_exit,
+};
+
static int __init br_init(void)
{
int err;
@@ -42,18 +46,22 @@
if (err)
goto err_out;
- err = br_netfilter_init();
+ err = register_pernet_subsys(&br_net_ops);
if (err)
goto err_out1;
- err = register_netdevice_notifier(&br_device_notifier);
+ err = br_netfilter_init();
if (err)
goto err_out2;
- err = br_netlink_init();
+ err = register_netdevice_notifier(&br_device_notifier);
if (err)
goto err_out3;
+ err = br_netlink_init();
+ if (err)
+ goto err_out4;
+
brioctl_set(br_ioctl_deviceless_stub);
br_handle_frame_hook = br_handle_frame;
@@ -61,10 +69,12 @@
br_fdb_put_hook = br_fdb_put;
return 0;
-err_out3:
+err_out4:
unregister_netdevice_notifier(&br_device_notifier);
-err_out2:
+err_out3:
br_netfilter_fini();
+err_out2:
+ unregister_pernet_subsys(&br_net_ops);
err_out1:
br_fdb_fini();
err_out:
@@ -80,7 +90,7 @@
unregister_netdevice_notifier(&br_device_notifier);
brioctl_set(NULL);
- br_cleanup_bridges();
+ unregister_pernet_subsys(&br_net_ops);
synchronize_net();