linux-kernel - Re: [PATCH 2/2] crypto: omap: convert to the new cryptoengine API

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Date:	Mon, 30 May 2016 10:20:01 +0800
From:	Baolin Wang <baolin.wang@...aro.org>
To:	LABBE Corentin <clabbe.montjoie@...il.com>
Cc:	Herbert Xu <herbert@...dor.apana.org.au>,
	David Miller <davem@...emloft.net>,
	linux-crypto@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/2] crypto: omap: convert to the new cryptoengine API

On 18 May 2016 at 17:21, LABBE Corentin <clabbe.montjoie@...il.com> wrote:
> Since the crypto engine has been converted to use crypto_async_request
> instead of ablkcipher_request, minor changes are needed to use it.

I think you missed the conversion for omap des driver, please rebase
your patch. Beyond that I think you did a good job for crypto engine
if Herbert applied it.

>
> Signed-off-by: LABBE Corentin <clabbe.montjoie@...il.com>
> ---
>  drivers/crypto/omap-aes.c | 10 ++++++----
>  1 file changed, 6 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c
> index d420ec7..1368ab1 100644
> --- a/drivers/crypto/omap-aes.c
> +++ b/drivers/crypto/omap-aes.c
> @@ -530,7 +530,7 @@ static void omap_aes_finish_req(struct omap_aes_dev *dd, int err)
>
>         pr_debug("err: %d\n", err);
>
> -       crypto_finalize_request(dd->engine, req, err);
> +       crypto_finalize_request(dd->engine, &req->base, err);
>  }
>
>  static int omap_aes_crypt_dma_stop(struct omap_aes_dev *dd)
> @@ -603,14 +603,15 @@ static int omap_aes_handle_queue(struct omap_aes_dev *dd,
>                                  struct ablkcipher_request *req)
>  {
>         if (req)
> -               return crypto_transfer_request_to_engine(dd->engine, req);
> +               return crypto_transfer_request_to_engine(dd->engine, &req->base);
>
>         return 0;
>  }
>
>  static int omap_aes_prepare_req(struct crypto_engine *engine,
> -                               struct ablkcipher_request *req)
> +                               struct crypto_async_request *areq)
>  {
> +       struct ablkcipher_request *req = ablkcipher_request_cast(areq);
>         struct omap_aes_ctx *ctx = crypto_ablkcipher_ctx(
>                         crypto_ablkcipher_reqtfm(req));
>         struct omap_aes_dev *dd = omap_aes_find_dev(ctx);
> @@ -653,8 +654,9 @@ static int omap_aes_prepare_req(struct crypto_engine *engine,
>  }
>
>  static int omap_aes_crypt_req(struct crypto_engine *engine,
> -                             struct ablkcipher_request *req)
> +                             struct crypto_async_request *areq)
>  {
> +       struct ablkcipher_request *req = ablkcipher_request_cast(areq);
>         struct omap_aes_ctx *ctx = crypto_ablkcipher_ctx(
>                         crypto_ablkcipher_reqtfm(req));
>         struct omap_aes_dev *dd = omap_aes_find_dev(ctx);
> --
> 2.7.3
>



-- 
Baolin.wang
Best Regards