From: Dmitry Kasatkin <dmitry.kasatkin@nokia.com>
To: ext Herbert Xu <herbert@gondor.hengli.com.au>
Cc: "linux-crypto@vger.kernel.org" <linux-crypto@vger.kernel.org>
Subject: Re: [PATCH 0/2] crypto: omap-sha1-md5: OMAP3 SHA1 & MD5 driver
Date: Fri, 16 Apr 2010 10:44:37 +0300 [thread overview]
Message-ID: <4BC81565.8040808@nokia.com> (raw)
In-Reply-To: <20100414065500.GA20713@gondor.apana.org.au>
Hi,
crypto_ahash_update()
crypto_ahash_dinup()
crypto_ahash_final()
obviously might need to return -EINPROGRESS
but can
crypto_ahash_init(req)
be synchronous?
Or it could also return EINPROGRESS, though not sense.
- Dmitry
On 14/04/10 09:55, ext Herbert Xu wrote:
> On Wed, Apr 14, 2010 at 09:51:22AM +0300, Dmitry Kasatkin wrote:
>
>> What do you mean by "merge operation".
>> request merging?
>>
> By buffering user data, you're in essence merging requests.
>
> I have no objections to doing that, but let's not do it in every
> driver.
>
> Of course, the ultimate solution is for the end-user to produce
> requests that do not need merging. So when considering this we
> need to be aware of what users are being targeted.
>
> Thanks,
>
next prev parent reply other threads:[~2010-04-16 7:45 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-04-08 16:35 [PATCH 0/2] crypto: omap-sha1-md5: OMAP3 SHA1 & MD5 driver Dmitry.Kasatkin
2010-04-13 8:59 ` Herbert Xu
2010-04-13 9:39 ` Dmitry Kasatkin
2010-04-13 10:03 ` Herbert Xu
2010-04-13 10:13 ` Dmitry Kasatkin
2010-04-13 12:02 ` Herbert Xu
2010-04-13 13:00 ` Dmitry Kasatkin
2010-04-13 14:45 ` Herbert Xu
2010-04-13 15:16 ` Uri Simchoni
2010-04-13 15:21 ` Dmitry Kasatkin
2010-04-14 0:44 ` Herbert Xu
2010-04-14 6:37 ` Dmitry Kasatkin
2010-04-14 6:44 ` Herbert Xu
2010-04-14 6:51 ` Dmitry Kasatkin
2010-04-14 6:55 ` Herbert Xu
2010-04-16 7:44 ` Dmitry Kasatkin [this message]
2010-04-19 13:27 ` Herbert Xu
2010-04-13 10:15 ` Dmitry Kasatkin
2010-04-13 12:00 ` Uri Simchoni
2010-04-13 12:10 ` Herbert Xu
2010-04-13 13:44 ` Dmitry Kasatkin
2010-04-13 14:36 ` Dmitry Kasatkin
2010-04-13 14:42 ` Herbert Xu
2010-04-13 15:33 ` Dmitry Kasatkin
2010-04-14 0:47 ` Herbert Xu
2010-04-13 14:48 ` Herbert Xu
2010-04-13 15:48 ` Dmitry Kasatkin
2010-04-14 0:50 ` Herbert Xu
-- strict thread matches above, loose matches on Subject: below --
2010-03-17 13:12 Dmitry Kasatkin
2010-03-23 11:32 ` Herbert Xu
2010-03-24 7:31 ` Dmitry Kasatkin
2010-03-24 14:51 ` Dmitry Kasatkin
2010-04-08 14:07 ` Herbert Xu
2010-04-08 14:04 ` Herbert Xu
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