netdev - Re: [Bugme-new] [Bug 16529] New: xennet driver crashes when using with pseudowire aka l2tpv3

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Date:	Thu, 26 Aug 2010 13:30:02 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	eric.dumazet@...il.com
Cc:	Ian.Campbell@...citrix.com, jeremy@...p.org,
	akpm@...ux-foundation.org, netdev@...r.kernel.org,
	chrisw@...s-sol.org, bugzilla-daemon@...zilla.kernel.org,
	bugme-daemon@...zilla.kernel.org, jchapman@...alix.com,
	heil@...minal-consulting.de, Xen-devel@...ts.xensource.com
Subject: Re: [Bugme-new] [Bug 16529] New: xennet driver crashes when using
 with pseudowire aka l2tpv3

From: Eric Dumazet <eric.dumazet@...il.com>
Date: Thu, 26 Aug 2010 11:44:35 +0200

> [PATCH] l2tp: test for ethernet header in l2tp_eth_dev_recv()
> 
> close https://bugzilla.kernel.org/show_bug.cgi?id=16529
> 
> Before calling dev_forward_skb(), we should make sure skb head contains
> at least an ethernet header, even if length included in upper layer said
> so. Use pskb_may_pull() to make sure this ethernet header is present in
> skb head.
> 
> Reported-by: Thomas Heil <heil@...minal-consulting.de>
> Reported-by: Ian Campbell <Ian.Campbell@...citrix.com>
> Signed-off-by: Eric Dumazet <eric.dumazet@...il.com>

Applied, thanks Eric.
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