netdev - Re: [PATCH] net: Add compat ioctl support for the ipv4 multicast ioctl SIOCGETSGCNT

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Message-Id: <20110203.171918.28815936.davem@davemloft.net>
Date:	Thu, 03 Feb 2011 17:19:18 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	arnd@...db.de
Cc:	ebiederm@...ssion.com, netdev@...r.kernel.org,
	eric.dumazet@...il.com, kaber@...sh.net
Subject: Re: [PATCH] net: Add compat ioctl support for the ipv4 multicast
 ioctl SIOCGETSGCNT

From: Arnd Bergmann <arnd@...db.de>
Date: Sun, 30 Jan 2011 19:59:53 +0100

> * ip multicast actually needs support for SIOCGETVIFCNT in
>   addition to SIOCGETSGCNT to be complete.
> * ipv6 multicast needs the same patch as ipv4 multicast for
>   SIOCGETMIFCNT_IN6/SIOCGETSGCNT_IN6.
> 
> It would probably be a good idea if someone could complete the
> work on ipv4/v6 multicast compat_ioctl, on top of your patch.

Actually, on top of this, Eric's patch is buggy.

He defines the "struct compat_sioc_sg_req" but doesn't actually
use it.

I'll fix that, then take care of the missing cases.  Thanks Arnd.
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