Problem with non aligned DMA in usbnet on ARM

[Gary King]

On 08/11/2010 04:38 AM, Martin Fuzzey wrote:
>
>
> It seems to me these fixup functions are not intended to solve
> alignment issues but rather implement device specific framing (such as
> when the hardware packs multiple ethernet frames into a single urb)
>
I sent a patch to the list about 2 weeks ago that added support to
DMA bounce to bounce for misaligned buffers. We have a similar
problem with URB alignment for usbnet on Tegra's HCD:

http://lists.arm.linux.org.uk/lurker/message/20100729.005746.b43fa1d9.en.html

- Gary