netdev - Re: [PATCH net-next] drivers/net: use IS_ENABLED(CONFIG

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Date:	Sun, 11 Dec 2011 09:52:55 +0100
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Joe Perches <joe@...ches.com>
Cc:	David Miller <davem@...emloft.net>, netdev <netdev@...r.kernel.org>
Subject: Re: [PATCH net-next] drivers/net: use IS_ENABLED(CONFIG_IPV6)

Le samedi 10 décembre 2011 à 16:51 -0800, Joe Perches a écrit :
> On Sat, 2011-12-10 at 23:29 +0100, Eric Dumazet wrote:
> > Le samedi 10 décembre 2011 à 14:00 -0800, Joe Perches a écrit :
> > > Instead of testing defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
> []
> > > diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c
> []
> > > @@ -3516,7 +3516,7 @@ static int cnic_get_v4_route(struct sockaddr_in *dst_addr,
> > >  static int cnic_get_v6_route(struct sockaddr_in6 *dst_addr,
> > >  			     struct dst_entry **dst)
> > >  {
> > > -#if defined(CONFIG_IPV6) || (defined(CONFIG_IPV6_MODULE) && defined(MODULE))
> > > +#if IS_ENABLED(CONFIG_IPV6)
> > 
> > Are you sure this is equivalent ?
> 
> I believe so.
> 
> KBUILD add -DMODULE to the compile options when
> building for modules.
> 
> 

You didnt answer my question or you dont understand your change.

I wonder why.

Point was : IPV6 compiled as a module, and _this_ driver compiled
staticaly.

Did you tried this combination ?



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