From: Pravin Shelar <pshelar@nicira.com>
To: Stephen Hemminger <stephen@networkplumber.org>
Cc: David Miller <davem@davemloft.net>, netdev@vger.kernel.org
Subject: Re: [PATCH net 1/2] vxlan: unregister on namespace exit
Date: Thu, 18 Jul 2013 11:28:14 -0700 [thread overview]
Message-ID: <CALnjE+p_TvGYuEQw1U8kVAMOxMWTBB0wxhXYoE-LWv8cTvxknA@mail.gmail.com> (raw)
In-Reply-To: <20130718095828.715cc9f4@nehalam.linuxnetplumber.net>
On Thu, Jul 18, 2013 at 9:58 AM, Stephen Hemminger
<stephen@networkplumber.org> wrote:
> On Thu, 18 Jul 2013 09:40:07 -0700
> Pravin Shelar <pshelar@nicira.com> wrote:
>
>> On Thu, Jul 18, 2013 at 8:38 AM, Stephen Hemminger
>> <stephen@networkplumber.org> wrote:
>> > Fix memory leaks and other badness from VXLAN network namespace
>> > teardown. When network namespace is removed, all the vxlan devices should
>> > be unregistered (not closed).
>> >
>> > Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
>> >
>> >
>> > --- a/drivers/net/vxlan.c 2013-07-17 16:32:10.826955800 -0700
>> > +++ b/drivers/net/vxlan.c 2013-07-17 16:47:35.275690741 -0700
>> > @@ -1878,10 +1878,12 @@ static __net_exit void vxlan_exit_net(st
>> > {
>> > struct vxlan_net *vn = net_generic(net, vxlan_net_id);
>> > struct vxlan_dev *vxlan;
>> > + LIST_HEAD(list);
>> >
>> > rtnl_lock();
>> > - list_for_each_entry(vxlan, &vn->vxlan_list, next)
>> > - dev_close(vxlan->dev);
>> > + list_for_each_entry(vxlan, &vn->vxlan_list, next)
>> > + unregister_netdevice_queue(vxlan->dev, &list);
>> > + unregister_netdevice_many(&list);
>> > rtnl_unlock();
>> > }
>> >
>> Looks good.
>> Reviewed-by: Pravin B Shelar <pshelar@nicira.com>
>
> vxlan might be a candidate for integration with the generic ip_tunnel
> code, but haven't looked at all the details.
ip_tunnel already does same on net-exit.
next prev parent reply other threads:[~2013-07-18 18:28 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-18 15:38 [PATCH net 1/2] vxlan: unregister on namespace exit Stephen Hemminger
2013-07-18 15:40 ` [PATCH net 2/2] vxlan: fix igmp races Stephen Hemminger
2013-07-18 20:15 ` David Miller
2013-07-18 16:40 ` [PATCH net 1/2] vxlan: unregister on namespace exit Pravin Shelar
2013-07-18 16:58 ` Stephen Hemminger
2013-07-18 18:28 ` Pravin Shelar [this message]
2013-07-18 20:15 ` David Miller
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