netdev - Re: [PATCH] xgmac: use bufsz not dma_buf_sz in rx

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Message-Id: <20130829.163835.1514973445858189297.davem@davemloft.net>
Date:	Thu, 29 Aug 2013 16:38:35 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	kmcmarti@...hat.com
Cc:	rob.herring@...xeda.com, netdev@...r.kernel.org
Subject: Re: [PATCH] xgmac: use bufsz not dma_buf_sz in rx_refill

From: Kyle McMartin <kmcmarti@...hat.com>
Date: Thu, 29 Aug 2013 16:35:23 -0400

> On Thu, Aug 29, 2013 at 04:34:37PM -0400, David Miller wrote:
>> From: Kyle McMartin <kyle@...hat.com>
>> Date: Thu, 29 Aug 2013 16:11:51 -0400
>> 
>> > Noticed while debugging another issue that DMA debug turned up, looks
>> > like commit ef468d23 missed a case when switching to bufsz instead of
>> > priv->dma_buf_sz? (tbf, the whole handling of DMA buffers seems slightly
>> > suspect since we're not tracking the size, but trusting the hardware
>> > between map and unmap...)
>> > 
>> > Signed-off-by: Kyle McMartin <kyle@...hat.com>
>> 
>> Applied and queued up for -stable, thanks.
> 
> Heh, too fast David, Rob nak'd it. :)
> 
> Sorry about that.

If Rob had resubmitted his series in a timely manner this wouldn't
have happened.

I reverted.
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