netdev - Re: [PATCH RFC] netns: keep vlan slaves on master netns move

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Message-ID: <4C906C17.6020205@free.fr>
Date:	Wed, 15 Sep 2010 08:47:51 +0200
From:	Daniel Lezcano <daniel.lezcano@...e.fr>
To:	David Lamparter <equinox@...c24.net>
CC:	netdev@...r.kernel.org, "Eric W. Biederman" <ebiederm@...ssion.com>
Subject: Re: [PATCH RFC] netns: keep vlan slaves on master netns move

On 09/13/2010 01:43 PM, David Lamparter wrote:
> previously, if a vlan master device was moved from one network namespace
> to another, all 802.1q and macvlan slaves were deleted.
>
> we can use dev->reg_state to figure out whether dev_change_net_namespace
> is happening, since that won't set dev->reg_state NETREG_UNREGISTERING.
> so, this changes 8021q and macvlan to ignore NETDEV_UNREGISTER when
> reg_state is not NETREG_UNREGISTERING.
>
> Signed-off-by: David Lamparter<equinox@...c24.net>
>    
Acked-by: Daniel Lezcano <daniel.lezcano@...e.fr>
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