netdev - Re: [PATCH net-next] ipv4: igmp: fix v3 general query drop monitor false positive

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Message-Id: <20141006.171524.1254375922559313117.davem@davemloft.net>
Date:	Mon, 06 Oct 2014 17:15:24 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	dborkman@...hat.com
Cc:	edumazet@...gle.com, netdev@...r.kernel.org
Subject: Re: [PATCH net-next] ipv4: igmp: fix v3 general query drop monitor
 false positive

From: Daniel Borkmann <dborkman@...hat.com>
Date: Sun,  5 Oct 2014 17:27:50 +0200

> In case we find a general query with non-zero number of sources, we
> are dropping the skb as it's malformed.
> 
> RFC3376, section 4.1.8. Number of Sources (N):
> 
>   This number is zero in a General Query or a Group-Specific Query,
>   and non-zero in a Group-and-Source-Specific Query.
> 
> Therefore, reflect that by using kfree_skb() instead of consume_skb().
> 
> Fixes: d679c5324d9a ("igmp: avoid drop_monitor false positives")
> Signed-off-by: Daniel Borkmann <dborkman@...hat.com>

Applied, thanks Daniel.
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