Re: [PATCH 10/10] drivers/crypto/nx: add hardware 842 crypto comp alg

[Herbert Xu]

On Thu, May 07, 2015 at 11:06:06AM -0400, Dan Streetman wrote:
> 
> The crypto 842-nx has (significant) code in it to handle any alignment
> and length input buffers, to match them to what the driver requires.
> Would it be better to move that into the crypto code, so that any
> crypto compression hw driver can request buffers be specifically
> aligned/sized?  I did have to use a header on each compressed buffer
> that needed re-alignment or re-sizing, so maybe it's not appropriate
> for common crypto compression code.

Yes we could certainly move this logic into the crypto layer, as
we do for ciphers and hashes.

But as you say we could make the next guy who writes a comp driver
do this :)

Cheers,
-- 
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/