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* [PATCH 2/2] netns bridge: cleanup bridges during netns stop
@ 2008-08-21 22:18 adobriyan
  0 siblings, 0 replies; 5+ messages in thread
From: adobriyan @ 2008-08-21 22:18 UTC (permalink / raw)
  To: shemminger, netdev, containers

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
---

 net/bridge/br.c         |   22 ++++++++++++++++------
 net/bridge/br_if.c      |    4 ++--
 net/bridge/br_private.h |    2 +-
 3 files changed, 19 insertions(+), 9 deletions(-)

--- 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();
 
--- 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;
--- 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,


^ permalink raw reply	[flat|nested] 5+ messages in thread

* [PATCH 2/2] netns bridge: cleanup bridges during netns stop
@ 2008-09-06  6:44 Alexey Dobriyan
       [not found] ` <20080906064408.GB7810-2ev+ksY9ol182hYKe6nXyg@public.gmane.org>
  2008-09-08 23:20 ` David Miller
  0 siblings, 2 replies; 5+ messages in thread
From: Alexey Dobriyan @ 2008-09-06  6:44 UTC (permalink / raw)
  To: davem, shemminger; +Cc: netdev, containers

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
---

 net/bridge/br.c         |   22 ++++++++++++++++------
 net/bridge/br_if.c      |    4 ++--
 net/bridge/br_private.h |    2 +-
 3 files changed, 19 insertions(+), 9 deletions(-)

--- 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();
 
--- 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;
--- 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,


^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH 2/2] netns bridge: cleanup bridges during netns stop
       [not found] ` <20080906064408.GB7810-2ev+ksY9ol182hYKe6nXyg@public.gmane.org>
@ 2008-09-07  1:38   ` Stephen Hemminger
  2008-09-07 14:08     ` Alexey Dobriyan
  0 siblings, 1 reply; 5+ messages in thread
From: Stephen Hemminger @ 2008-09-07  1:38 UTC (permalink / raw)
  To: Alexey Dobriyan
  Cc: netdev-u79uwXL29TY76Z2rM5mHXA,
	containers-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b,
	davem-fT/PcQaiUtIeIZ0/mPfg9Q

On Sat, 6 Sep 2008 10:44:08 +0400
Alexey Dobriyan <adobriyan-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> wrote:

> Signed-off-by: Alexey Dobriyan <adobriyan-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
> ---
> 
>  net/bridge/br.c         |   22 ++++++++++++++++------
>  net/bridge/br_if.c      |    4 ++--
>  net/bridge/br_private.h |    2 +-
>  3 files changed, 19 insertions(+), 9 deletions(-)
> 
> --- 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,
> +};
> +

Acked-by: Stephen Hemminger <shemminger-ZtmgI6mnKB3QT0dZR+AlfA@public.gmane.org>

overall, this is fine, but you might want to think about making
pernet_operations const if possible in future.

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH 2/2] netns bridge: cleanup bridges during netns stop
  2008-09-07  1:38   ` Stephen Hemminger
@ 2008-09-07 14:08     ` Alexey Dobriyan
  0 siblings, 0 replies; 5+ messages in thread
From: Alexey Dobriyan @ 2008-09-07 14:08 UTC (permalink / raw)
  To: Stephen Hemminger
  Cc: netdev-u79uwXL29TY76Z2rM5mHXA,
	containers-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b,
	davem-fT/PcQaiUtIeIZ0/mPfg9Q

On Sat, Sep 06, 2008 at 06:38:21PM -0700, Stephen Hemminger wrote:
> overall, this is fine, but you might want to think about making
> pernet_operations const if possible in future.

pernet_operations are kept in list, so are modified.

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH 2/2] netns bridge: cleanup bridges during netns stop
  2008-09-06  6:44 [PATCH 2/2] netns bridge: cleanup bridges during netns stop Alexey Dobriyan
       [not found] ` <20080906064408.GB7810-2ev+ksY9ol182hYKe6nXyg@public.gmane.org>
@ 2008-09-08 23:20 ` David Miller
  1 sibling, 0 replies; 5+ messages in thread
From: David Miller @ 2008-09-08 23:20 UTC (permalink / raw)
  To: adobriyan; +Cc: shemminger, netdev, containers

From: Alexey Dobriyan <adobriyan@gmail.com>
Date: Sat, 6 Sep 2008 10:44:08 +0400

> Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>

Also applied to net-next-2.6

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2008-09-08 23:20 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
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2008-09-06  6:44 [PATCH 2/2] netns bridge: cleanup bridges during netns stop Alexey Dobriyan
     [not found] ` <20080906064408.GB7810-2ev+ksY9ol182hYKe6nXyg@public.gmane.org>
2008-09-07  1:38   ` Stephen Hemminger
2008-09-07 14:08     ` Alexey Dobriyan
2008-09-08 23:20 ` David Miller
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2008-08-21 22:18 adobriyan

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