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authorAlexey Dobriyan <adobriyan@gmail.com>2008-09-08 16:20:18 -0700
committerDavid S. Miller <davem@davemloft.net>2008-09-08 16:20:18 -0700
commit712d6954e3998d0de2840d8130941e8042541246 (patch)
treeabf7158ab301e9b70568eca0ad24f740105e935c
parent4aa678ba44aa35759c04f300afbc97d3dab5faa2 (diff)
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>
-rw-r--r--net/bridge/br.c22
-rw-r--r--net/bridge/br_if.c4
-rw-r--r--net/bridge/br_private.h2
3 files changed, 19 insertions, 9 deletions
diff --git a/net/bridge/br.c b/net/bridge/br.c
index 573acdf6f9f..4d2c1f1cb52 100644
--- a/net/bridge/br.c
+++ b/net/bridge/br.c
@@ -28,6 +28,10 @@ static const struct stp_proto br_stp_proto = {
.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 @@ static int __init br_init(void)
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 @@ static int __init br_init(void)
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 @@ static void __exit br_deinit(void)
unregister_netdevice_notifier(&br_device_notifier);
brioctl_set(NULL);
- br_cleanup_bridges();
+ unregister_pernet_subsys(&br_net_ops);
synchronize_net();
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index 66c4f7122cf..573e20f7dba 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -446,13 +446,13 @@ int br_del_if(struct net_bridge *br, struct net_device *dev)
return 0;
}
-void __exit br_cleanup_bridges(void)
+void br_net_exit(struct net *net)
{
struct net_device *dev;
rtnl_lock();
restart:
- for_each_netdev(&init_net, dev) {
+ for_each_netdev(net, dev) {
if (dev->priv_flags & IFF_EBRIDGE) {
del_br(dev->priv);
goto restart;
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 51eaeaaa58c..b6c3b71974d 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -180,7 +180,7 @@ extern void br_flood_forward(struct net_bridge *br, struct sk_buff *skb);
extern void br_port_carrier_check(struct net_bridge_port *p);
extern int br_add_bridge(struct net *net, const char *name);
extern int br_del_bridge(struct net *net, const char *name);
-extern void br_cleanup_bridges(void);
+extern void br_net_exit(struct net *net);
extern int br_add_if(struct net_bridge *br,
struct net_device *dev);
extern int br_del_if(struct net_bridge *br,