From: Tadeusz Struk <tadeusz.struk@intel.com>
To: Herbert Xu <herbert@gondor.apana.org.au>
Cc: davem@davemloft.net, linux-crypto@vger.kernel.org, qat-linux@intel.com
Subject: Re: [PATCH RESEND 2/2] crypto: algif - change algif_skcipher to be asynchronous
Date: Mon, 09 Mar 2015 13:06:14 -0700 [thread overview]
Message-ID: <54FDFD36.5020204@intel.com> (raw)
In-Reply-To: <20150306120956.GA5715@gondor.apana.org.au>
On 03/06/2015 04:09 AM, Herbert Xu wrote:
>> It helps to make it faster.
>> > This way I can do some of the request setup beforehand and minimize overhead on the data path.
> Do you have numbers to back this up?
Ok, you are right. It was implemented that way when I used the qat type socket, which was rejected.
It made more sense to do it that way as there was some dma remapping that I could do upfront.
Now the difference in performance is negligible. I'll send v2 shortly.
Thanks for pointing this out.
next prev parent reply other threads:[~2015-03-09 20:10 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-27 19:35 [PATCH RESEND 0/2] crypto: algif - change algif_skcipher to be asynchronous Tadeusz Struk
2015-02-27 19:35 ` [PATCH RESEND 1/2] crypto: af_alg - Allow to link sgl Tadeusz Struk
2015-02-27 19:35 ` [PATCH RESEND 2/2] crypto: algif - change algif_skcipher to be asynchronous Tadeusz Struk
2015-03-06 11:44 ` Herbert Xu
2015-03-06 12:04 ` Tadeusz Struk
2015-03-06 12:09 ` Herbert Xu
2015-03-09 20:06 ` Tadeusz Struk [this message]
2015-03-08 11:20 ` [PATCH RESEND 0/2] " Stephan Mueller
2015-03-09 15:10 ` Tadeusz Struk
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