Re: [PATCH] crypto: fix nx-842 pSeries driver minimum buffer size

From: Herbert Xu
Date: Thu Jun 04 2015 - 04:14:47 EST


On Tue, Jun 02, 2015 at 03:22:10PM -0400, Dan Streetman wrote:
> Reduce the nx-842 pSeries driver minimum buffer size from 128 to 8.
> Also replace the single use of IO_BUFFER_ALIGN macro with the standard
> and correct DDE_BUFFER_ALIGN.
>
> The hw sometimes rejects buffers that contain padding past the end of the
> 8-byte aligned section where it sees the "end" marker. With the minimum
> buffer size set too high, some highly compressed buffers were being padded
> and the hw was incorrectly rejecting them; this sets the minimum correctly
> so there will be no incorrect padding.
>
> Signed-off-by: Dan Streetman <ddstreet@xxxxxxxx>

Applied.
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/