netdev - Re: [PATCH net-next 1/6] GRE: Use RTNL for atomic protocol registration.

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Message-ID: <CAHXqBFJzomhYjQvF+3+aNRjpZzByu-U=s5rGVnxwyL+6vemPTw@mail.gmail.com>
Date:	Thu, 14 Mar 2013 00:22:30 +0100
From:	Michał Mirosław <mirqus@...il.com>
To:	Pravin B Shelar <pshelar@...ira.com>
Cc:	davem@...emloft.net, stephen@...workplumber.org,
	netdev@...r.kernel.org, jesse@...ira.com
Subject: Re: [PATCH net-next 1/6] GRE: Use RTNL for atomic protocol registration.

2013/3/13 Pravin B Shelar <pshelar@...ira.com>:
> Currently gre demultiplexer uses its own spin-lock. We should
> rather RTNL lock.
[...]
> +       rtnl_lock();
>         err = gre_add_protocol(&gre_pptp_protocol, GREPROTO_PPTP);
> +       rtnl_unlock();

Why not keep lock/unlock inside gre_add/del_protocol()?

Best Regards,
Michał Mirosław
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