netdev - Re: ipgre rss is broken since gro

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Message-ID: <1355018645.3113.0.camel@lb-tlvb-dmitry.il.broadcom.com>
Date:	Sun, 9 Dec 2012 04:04:05 +0200
From:	"Dmitry Kravkov" <dmitry@...adcom.com>
To:	"Eric Dumazet" <edumazet@...gle.com>
cc:	"netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: ipgre rss is broken since gro

On Sat, 2012-12-08 at 18:01 -0800, Eric Dumazet wrote:
> On Sat, Dec 8, 2012 at 3:31 PM, Dmitry Kravkov <dmitry@...adcom.com> wrote:
> > Here is the trace for a while:
> >
> > BUG: unable to handle kernel NULL pointer dereference at           (null)
> > IP: [<ffffffff8144f35e>] skb_gro_receive+0xbe/0x5a0
> 
> Hi Dmitry
> 
> NULL pointer deref probably fixed on net tree (or Linus tree) by
> 
> http://git.kernel.org/?p=linux/kernel/git/davem/net.git;a=commit;h=c3c7c254b2e8cd99b0adf288c2a1bddacd7ba255
> 
> For the GRO stuff and RSS, I wonder if skbs have a property that makes
> them dropped somewhere, you might try drop_monitor / drop_watch
> 

I will try both and update ... 
Thanks


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