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Date:	Wed, 31 Jan 2007 05:41:57 -0500
From:	Jeff Garzik <jeff@...zik.org>
To:	Divy Le Ray <None@...lsio.com>
CC:	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	swise@...ngridcomputing.com, David Miller <davem@...emloft.net>
Subject: Re: [PATCH 8/10] cxgb3 - Unmap offload packets when they are freed.

Divy Le Ray wrote:
> From: Divy Le Ray <divy@...lsio.com>
> 
> Offload packets may be DMAed long after their SGE Tx descriptors are done
> so they must remain mapped until they are freed rather than until their
> descriptors are freed.  Unmap such packets through an skb destructor.
> 
> Signed-off-by: Divy Le Ray <divy@...lsio.com>

this is questionable and sounds like you are working around a bug.  I 
can't think of another driver that uses skb destructors, and I could 
have sworn that skb destructors were not for drivers to use anyway

	Jeff


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