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From: Marek Lindner <mareklindner@neomailbox.ch>
Date: Sun, 03 Jun 2018 18:54:14 +0800
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Subject: Re: [B.A.T.M.A.N.] [PATCH maint 2/2] batman-adv: Fix bat_v best gw
 refcnt after netlink dump
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On Saturday, June 2, 2018 11:26:35 PM HKT Sven Eckelmann wrote:
> A reference to the best gateway is taken when the list of gateways in the
> mesh is sent via netlink. This is necessary to check whether the currently
> dumped entry is the currently selected gateway or not. This information is
> then transferred as flag BATADV_ATTR_FLAG_BEST.
> 
> After the comparison of the current entry is done,
> batadv_v_gw_dump_entry() has to decrease the reference counter again.
> Otherwise the reference will be held and thus prevents a proper shutdown of
> the batman-adv interfaces (and some of the interfaces enslaved in it).
> 
> Fixes: 15315a94ad98 ("batman-adv: add B.A.T.M.A.N. V bat_gw_dump
> implementations") Signed-off-by: Sven Eckelmann <sven@narfation.org>

Acked-by: Marek Lindner <mareklindner@neomailbox.ch>

Cheers,
Marek


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