Re: [B.A.T.M.A.N.] [PATCH 2/4] batman-adv: Create batman soft interfaces within correct netns.

[Antonio Quartulli <a@unstable.cc>]

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On Mon, Jan 25, 2016 at 02:12:39PM +0100, Andrew Lunn wrote:
> On Mon, Jan 25, 2016 at 11:28:53AM +0800, Antonio Quartulli wrote:
> > On Wed, Jan 20, 2016 at 06:48:28PM +0100, Andrew Lunn wrote:
> > >  int batadv_hardif_enable_interface(struct batadv_hard_iface *hard_iface,
> > > -				   const char *iface_name)
> > > +				   struct net *net, const char *iface_name)
> > 
> > Andrew,
> > minor style note here: instead of passing the namespace as argument, could we
> > just invoke dev_net() on hard_iface->net_dev inside
> > batadv_hardif_enable_interface() ?
> 
> Hi Antonio
> 
> The problem with that is register_netdevice() is used to register the
> soft interface in batadv_softif_create(). Calling it after
> registrations would mean it needs to change netns. The default
> namespace might already have a bat0, so it is given the name bat1, but
> then gets moved to the target netns, and will keeps its name, unless
> there already is a bat1 interface. But people expect the newly created
> interface to be called bat0.
> 
> I think passing the namespace is correct, so the softif can be created
> in the correct place to start with.
> 


Yeah, you are right, I overlooked something in my review.
The patch looks good to me.

Cheers,

-- 
Antonio Quartulli

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