netdev - Re: race in skb_splice

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Message-Id: <200805282102.02805.opurdila@ixiacom.com>
Date:	Wed, 28 May 2008 21:02:02 +0300
From:	Octavian Purdila <opurdila@...acom.com>
To:	Evgeniy Polyakov <johnpol@....mipt.ru>
Cc:	Ben Hutchings <bhutchings@...arflare.com>, netdev@...r.kernel.org,
	davem@...emloft.net
Subject: Re: race in skb_splice_bits?

On Wednesday 28 May 2008, Evgeniy Polyakov wrote:

> We queue data under the lock and clone appropriate skb (and then grab it
> multiple times), so even it will be dropped, its data will not freed, and
> thus we will be able to read it. Or you are talking about different
> skbs?

You are right, I forgot about the clone.

Thanks,
tavi
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