linux-crypto.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Herbert Xu <herbert@gondor.apana.org.au>
To: Iuliana Prodan <iuliana.prodan@nxp.com>
Cc: Horia Geanta <horia.geanta@nxp.com>,
	Aymen Sghaier <aymen.sghaier@nxp.com>,
	"David S. Miller" <davem@davemloft.net>,
	Tom Lendacky <thomas.lendacky@amd.com>,
	Gary Hook <gary.hook@amd.com>,
	linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-imx <linux-imx@nxp.com>
Subject: Re: [PATCH 08/12] crypto: caam - support crypto_engine framework for SKCIPHER algorithms
Date: Fri, 22 Nov 2019 18:33:09 +0800	[thread overview]
Message-ID: <20191122103309.wf2hg7km45ugzzhr@gondor.apana.org.au> (raw)
In-Reply-To: <1574029845-22796-9-git-send-email-iuliana.prodan@nxp.com>

On Mon, Nov 18, 2019 at 12:30:41AM +0200, Iuliana Prodan wrote:
>
> +static int transfer_request_to_engine(struct crypto_engine *engine,
> +				      struct crypto_async_request *req)
> +{
> +	switch (crypto_tfm_alg_type(req->tfm)) {
> +	case CRYPTO_ALG_TYPE_SKCIPHER:
> +		return crypto_transfer_skcipher_request_to_engine(engine,
> +								  skcipher_request_cast(req));
> +	default:
> +		return -EINVAL;
> +	}
> +}

Please don't do this.  As you can see the crypto engine interface
wants to you to use the correct type for the request object.  That's
what you should do to.

In fact I don't understand why you're only using the crypto engine
for the backlog case.  Wouldn't it be much simpler if you used the
engine unconditionally?

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

  parent reply	other threads:[~2019-11-22 11:27 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-17 22:30 [PATCH 00/12] crypto: caam - backlogging support Iuliana Prodan
2019-11-17 22:30 ` [PATCH 01/12] crypto: add helper function for akcipher_request Iuliana Prodan
2019-11-18 13:29   ` Corentin Labbe
2019-11-19 14:27   ` Horia Geanta
2019-11-19 15:10   ` Gary R Hook
2019-11-22  9:08   ` Herbert Xu
2019-11-22 10:29     ` Iuliana Prodan
2019-11-22 10:34       ` Herbert Xu
2019-11-17 22:30 ` [PATCH 02/12] crypto: caam - refactor skcipher/aead/gcm/chachapoly {en,de}crypt functions Iuliana Prodan
2019-11-19 14:41   ` Horia Geanta
2019-11-17 22:30 ` [PATCH 03/12] crypto: caam - refactor ahash_done callbacks Iuliana Prodan
2019-11-19 14:56   ` Horia Geanta
2019-11-17 22:30 ` [PATCH 04/12] crypto: caam - refactor ahash_edesc_alloc Iuliana Prodan
2019-11-19 15:05   ` Horia Geanta
2019-11-17 22:30 ` [PATCH 05/12] crypto: caam - refactor RSA private key _done callbacks Iuliana Prodan
2019-11-19 15:06   ` Horia Geanta
2019-11-17 22:30 ` [PATCH 06/12] crypto: caam - change return code in caam_jr_enqueue function Iuliana Prodan
2019-11-19 15:21   ` Horia Geanta
2019-12-10 11:56   ` Bastian Krause
2019-12-10 12:28     ` Iuliana Prodan
2019-11-17 22:30 ` [PATCH 07/12] crypto: caam - refactor caam_jr_enqueue Iuliana Prodan
2019-11-19 17:55   ` Horia Geanta
2019-11-19 22:49     ` Iuliana Prodan
2019-11-20  6:48       ` Horia Geanta
2019-11-17 22:30 ` [PATCH 08/12] crypto: caam - support crypto_engine framework for SKCIPHER algorithms Iuliana Prodan
2019-11-21 11:46   ` Horia Geanta
2019-11-22 10:33   ` Herbert Xu [this message]
2019-11-22 11:05     ` Iuliana Prodan
2019-11-22 11:09       ` Herbert Xu
2019-11-22 14:11         ` Iuliana Prodan
2019-11-22 14:31           ` Herbert Xu
2019-12-10 15:27   ` Bastian Krause
2019-12-11 12:20     ` Iuliana Prodan
2019-12-11 13:33       ` Bastian Krause
2019-11-17 22:30 ` [PATCH 09/12] crypto: caam - bypass crypto-engine sw queue, if empty Iuliana Prodan
2019-11-21 11:53   ` Horia Geanta
2019-11-17 22:30 ` [PATCH 10/12] crypto: caam - add crypto_engine support for AEAD algorithms Iuliana Prodan
2019-11-21 16:46   ` Horia Geanta
2019-11-17 22:30 ` [PATCH 11/12] crypto: caam - add crypto_engine support for RSA algorithms Iuliana Prodan
2019-11-21 16:53   ` Horia Geanta
2019-11-17 22:30 ` [PATCH 12/12] crypto: caam - add crypto_engine support for HASH algorithms Iuliana Prodan
2019-11-21 17:06   ` Horia Geanta

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20191122103309.wf2hg7km45ugzzhr@gondor.apana.org.au \
    --to=herbert@gondor.apana.org.au \
    --cc=aymen.sghaier@nxp.com \
    --cc=davem@davemloft.net \
    --cc=gary.hook@amd.com \
    --cc=horia.geanta@nxp.com \
    --cc=iuliana.prodan@nxp.com \
    --cc=linux-crypto@vger.kernel.org \
    --cc=linux-imx@nxp.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=thomas.lendacky@amd.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).