On Tue, Feb 02, 2010 at 03:46:58PM +0200, Dmitry Kasatkin wrote:
> in sync API final() does not have any data.
>
> Is async driver also should ignore req->src in final() call?
Yes req->src can be ignored in final.
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Email: Herbert Xu ~{PmV>HI~
On Tue, Feb 02, 2010 at 02:17:51PM +0200, Dmitry Kasatkin wrote:
> Hi,
>
> In the case when finup() is not used, just update/update/../final
> driver finalize calculation from the final function.
>
> It takes a time and if it may not sleep, can final() also return
> EINPROGRESS?
Sure, final can
in sync API final() does not have any data.
Is async driver also should ignore req->src in final() call?
- Dmitry
Kasatkin Dmitry (Nokia-D/Helsinki) wrote:
> Hi,
>
> It actually would not make sense as final() suppose to cleanup
> everything and in the case of EINPROGRESS we can not do it.
>
>
Hi,
It actually would not make sense as final() suppose to cleanup
everything and in the case of EINPROGRESS we can not do it.
So the question how then to "wait for completion" of the hash by HW if
not to use finup()
- Dmitry
Kasatkin Dmitry (Nokia-D/Helsinki) wrote:
> Hi,
>
> In the case when
Hi,
In the case when finup() is not used, just update/update/../final
driver finalize calculation from the final function.
It takes a time and if it may not sleep, can final() also return
EINPROGRESS?
Thanks,
Dmitry
ext Herbert Xu wrote:
> Dmitry Kasatkin wrote:
>
>> Hello,
>>
>> I have on
On Wed, Jan 27, 2010 at 08:45:12AM +0200, Dmitry Kasatkin wrote:
> Hi,
>
> 1 more question.
>
> >From what context "crypto_completion_t" can be called?
> irq/tasklet/process
> or something else?
tasklet or process with BH off.
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Email: Herber
Hi,
1 more question.
>From what context "crypto_completion_t" can be called?
irq/tasklet/process
or something else?
Thanks,
Dmitry
ext Herbert Xu wrote:
> Dmitry Kasatkin wrote:
>
>> Hello,
>>
>> I have one question about async api.
>>
>> I work on AHASH driver and wonder about one thing
Dmitry Kasatkin wrote:
> Hello,
>
> I have one question about async api.
>
> I work on AHASH driver and wonder about one thing.
>
> while calculating hash, client might call many times
>
> ahash_request_set_crypt(req, &sg, sha1, len);
> crypto_ahash_update(req);
> ..
> ..
> ahash_request_set_c
