The CESA IP supports CPU offload through a dedicated DMA engine (TDMA)
which can control the crypto block.
When you use this mode, all the required data (operation metadata and
payload data) are transferred using DMA, and the results are retrieved
through DMA when possible (hash results are not ret
On Wed, Jun 17, 2015 at 05:34:02PM +0200, Boris Brezillon wrote:
>
> I can check for that too, but note that it doesn't prevent one from
> providing different scatterlist structures pointing to the same memory
> region.
Pointing to the same memory should be fine, it's the act of passing
the same S
On Wed, Jun 17, 2015 at 05:58:28PM +0200, Boris Brezillon wrote:
>
> Here is an incremental patch [1], please let me know if something else
> is missing.
Looks good. Thanks!
--
Email: Herbert Xu
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.
On Wed, 17 Jun 2015 17:34:02 +0200
Boris Brezillon wrote:
> On Wed, 17 Jun 2015 23:08:08 +0800
> Herbert Xu wrote:
>
> > On Wed, Jun 17, 2015 at 03:32:02PM +0200, Boris Brezillon wrote:
> > >
> > > Hi Herbert,
> > >
> > > I send you this patch alone so that you can verify I'm now properly
> >
On Wed, 17 Jun 2015 23:08:08 +0800
Herbert Xu wrote:
> On Wed, Jun 17, 2015 at 03:32:02PM +0200, Boris Brezillon wrote:
> >
> > Hi Herbert,
> >
> > I send you this patch alone so that you can verify I'm now properly
> > manipulating the SG list. Once I have your confirmation I'll send
> > the wh
On Wed, Jun 17, 2015 at 03:32:02PM +0200, Boris Brezillon wrote:
>
> Hi Herbert,
>
> I send you this patch alone so that you can verify I'm now properly
> manipulating the SG list. Once I have your confirmation I'll send
> the whole series again and annoy all the people in Cc one more time
> ;-).
The CESA IP supports CPU offload through a dedicated DMA engine (TDMA)
which can control the crypto block.
When you use this mode, all the required data (operation metadata and
payload data) are transferred using DMA, and the results are retrieved
through DMA when possible (hash results are not ret
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