Re: [PATCH v2 09/10] crypto: caam - add crypto_engine support for RSA algorithms

From: Herbert Xu
Date: Mon Jan 13 2020 - 19:14:46 EST


On Mon, Jan 13, 2020 at 09:48:11AM +0000, Iuliana Prodan wrote:
>
> Regarding the transfer request to crypto-engine: if sending all requests
> to crypto-engine, multibuffer tests, for non-backlogging requests fail
> after only 10 requests, since crypto-engine queue has 10 entries.

That isn't right. The crypto engine should never refuse to accept
a request unless the hardware queue is really full. Perhaps the
crypto engine code needs to be fixed?

Cheers,
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
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