netdev - Re: [PATCH 2/2] nf_conntrack_proto_gre: switch to register_pernet_gen

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Message-ID: <4907011C.1040104@trash.net>
Date:	Tue, 28 Oct 2008 13:10:04 +0100
From:	Patrick McHardy <kaber@...sh.net>
To:	Alexey Dobriyan <adobriyan@...il.com>
CC:	davem@...emloft.net, netdev@...r.kernel.org,
	netfiter-devel@...r.kernel.org, containters@...ts.osdl.org
Subject: Re: [PATCH 2/2] nf_conntrack_proto_gre: switch to	register_pernet_gen_subsys()

Alexey Dobriyan wrote:
> register_pernet_gen_device() can't be used is nf_conntrack_pptp module is
> also used (compiled in or loaded).
> 
> Right now, proto_gre_net_exit() is called before nf_conntrack_pptp_net_exit().
> The former shutdowns and frees GRE piece of netns, however the latter
> absolutely needs it to flush keymap. Oops is inevitable.
> 
> Switch to shiny new register_pernet_gen_subsys() to get correct ordering in
> netns ops list.

Applied, thanks.
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