netdev - Re: [PATCHv2 bluetooth-next 08/10] ipv6: export ndisc functions

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Date:	Mon, 2 May 2016 21:39:08 +0200
From:	Hannes Frederic Sowa <hannes@...essinduktion.org>
To:	Alexander Aring <aar@...gutronix.de>, linux-wpan@...r.kernel.org
Cc:	kernel@...gutronix.de, marcel@...tmann.org,
	jukka.rissanen@...ux.intel.com, stefan@....samsung.com,
	mcr@...delman.ca, werner@...esberger.net,
	linux-bluetooth@...r.kernel.org, netdev@...r.kernel.org,
	"David S . Miller" <davem@...emloft.net>,
	Alexey Kuznetsov <kuznet@....inr.ac.ru>,
	James Morris <jmorris@...ei.org>,
	Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>,
	Patrick McHardy <kaber@...sh.net>
Subject: Re: [PATCHv2 bluetooth-next 08/10] ipv6: export ndisc functions

On 20.04.2016 10:19, Alexander Aring wrote:
> This patch exports some neighbour discovery functions which can be used
> by 6lowpan neighbour discovery ops functionality then.
> 
> Cc: David S. Miller <davem@...emloft.net>
> Cc: Alexey Kuznetsov <kuznet@....inr.ac.ru>
> Cc: James Morris <jmorris@...ei.org>
> Cc: Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>
> Cc: Patrick McHardy <kaber@...sh.net>
> Signed-off-by: Alexander Aring <aar@...gutronix.de>
> ---
>  include/net/ndisc.h | 16 ++++++++++++++++
>  net/ipv6/addrconf.c |  1 +
>  net/ipv6/ndisc.c    | 28 ++++++++++------------------
>  3 files changed, 27 insertions(+), 18 deletions(-)
> 
> diff --git a/include/net/ndisc.h b/include/net/ndisc.h
> index 14ed016..35a4396 100644
> --- a/include/net/ndisc.h
> +++ b/include/net/ndisc.h
> @@ -53,6 +53,15 @@ enum {
>  
>  #include <net/neighbour.h>
>  
> +/* Set to 3 to get tracing... */
> +#define ND_DEBUG 1
> +
> +#define ND_PRINTK(val, level, fmt, ...)				\
> +do {								\
> +	if (val <= ND_DEBUG)					\
> +		net_##level##_ratelimited(fmt, ##__VA_ARGS__);	\
> +} while (0)
> +

If the debug messages are well thought out, I think we could install
them always on debug level.

There are valid users now, so

Acked-by: Hannes Frederic Sowa <hannes@...essinduktion.org>