netdev - Re: [PATCH net] skge: dma_sync the whole receive buffer

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Message-ID: <20130813152033.602db707@nehalam.linuxnetplumber.net>
Date:	Tue, 13 Aug 2013 15:20:33 -0700
From:	Stephen Hemminger <stephen@...workplumber.org>
To:	David Miller <davem@...emloft.net>
Cc:	pomidorabelisima@...il.com, netdev@...r.kernel.org
Subject: Re: [PATCH net] skge: dma_sync the whole receive buffer

On Tue, 13 Aug 2013 15:09:55 -0700 (PDT)
David Miller <davem@...emloft.net> wrote:

> From: Stephen Hemminger <stephen@...workplumber.org>
> Date: Sat, 10 Aug 2013 15:02:07 -0700
> 
> > The DMA sync should sync the whole receive buffer, not just
> > part of it. Fixes log messages dma_sync_check.
> > 
> > Signed-off-by: Stephen Hemminger <stephen@...workplumber.org>
> 
> Applied, but I really suspect that your "check DMA mapping errors"
> patch has added a serious regression.  A regression much worse than
> the bug you were trying to fix with that change.

I am retesting with hardware, will have answer tonight.
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