linux-kernel - Re: Strange network timeouts w/ 2.6.30.5

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Date:	Sun, 23 Aug 2009 22:02:27 +0200
From:	Krzysztof Halasa <khc@...waw.pl>
To:	Aviv Greenberg <avivgnet@...il.com>
Cc:	Walt Holman <walt@...mansrus.com>,
	David Miller <davem@...emloft.net>,
	linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: Strange network timeouts w/ 2.6.30.5

Aviv Greenberg <avivgnet@...il.com> writes:

> Why do you use PCI_DMA_BIDIRECTIONAL? From what i get, the device writes and the
> cpu reads - so the direction should be PCI_DMA_FROMDEVICE. Maybe just maybe the 
> bi-directionality bites you in the swiotlb case.

Yes, it's just been confirmed that FROMDEVICE at this point happens to
work.
-- 
Krzysztof Halasa
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