diff mbox

[5/6] crypto: stm32-hash: convert to the new crypto engine API

Message ID 20180103201109.16077-6-clabbe.montjoie@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Corentin Labbe Jan. 3, 2018, 8:11 p.m. UTC
This patch convert the stm32-hash driver to the new crypto engine API.

Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
---
 drivers/crypto/stm32/stm32-hash.c | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)

Comments

Fabien DESSENNE Jan. 10, 2018, 2:24 p.m. UTC | #1
On 03/01/18 21:11, Corentin Labbe wrote:
> This patch convert the stm32-hash driver to the new crypto engine API.
>
> Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
> ---
>   drivers/crypto/stm32/stm32-hash.c | 18 +++++++++++++-----
>   1 file changed, 13 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/crypto/stm32/stm32-hash.c b/drivers/crypto/stm32/stm32-hash.c
> index 4ca4a264a833..9790c2c936c7 100644
> --- a/drivers/crypto/stm32/stm32-hash.c
> +++ b/drivers/crypto/stm32/stm32-hash.c
> @@ -122,6 +122,7 @@ enum stm32_hash_data_format {
>   #define HASH_DMA_THRESHOLD		50
>   
>   struct stm32_hash_ctx {
> +	struct crypto_engine_reqctx enginectx;
>   	struct stm32_hash_dev	*hdev;
>   	unsigned long		flags;
>   
> @@ -828,6 +829,11 @@ static int stm32_hash_hw_init(struct stm32_hash_dev *hdev,
>   	return 0;
>   }
>   
> +static int stm32_hash_one_request(struct crypto_engine *engine,
> +				  void *areq);

merge these two lines in a single one

> +static int stm32_hash_prepare_req(struct crypto_engine *engine,
> +				  void *areq);

merge these two lines in a single one

> +
>   static int stm32_hash_handle_queue(struct stm32_hash_dev *hdev,
>   				   struct ahash_request *req)
>   {
> @@ -835,8 +841,9 @@ static int stm32_hash_handle_queue(struct stm32_hash_dev *hdev,
>   }
>   
>   static int stm32_hash_prepare_req(struct crypto_engine *engine,
> -				  struct ahash_request *req)
> +				  void *areq)

merge these two lines in a single one

>   {
> +	struct ahash_request *req = container_of(areq, struct ahash_request, base);

 > 80 characters (CHECKPATCH)

>   	struct stm32_hash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(req));
>   	struct stm32_hash_dev *hdev = stm32_hash_find_dev(ctx);
>   	struct stm32_hash_request_ctx *rctx;
> @@ -855,8 +862,9 @@ static int stm32_hash_prepare_req(struct crypto_engine *engine,
>   }
>   
>   static int stm32_hash_one_request(struct crypto_engine *engine,
> -				  struct ahash_request *req)
> +				  void *areq)

merge these two lines in a single one

>   {
> +	struct ahash_request *req = container_of(areq, struct ahash_request, base);

 > 80 characters (CHECKPATCH)

>   	struct stm32_hash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(req));
>   	struct stm32_hash_dev *hdev = stm32_hash_find_dev(ctx);
>   	struct stm32_hash_request_ctx *rctx;
> @@ -1033,6 +1041,9 @@ static int stm32_hash_cra_init_algs(struct crypto_tfm *tfm,
>   	if (algs_hmac_name)
>   		ctx->flags |= HASH_FLAGS_HMAC;
>   
> +	ctx->enginectx.op.do_one_request = stm32_hash_one_request;
> +	ctx->enginectx.op.prepare_request = stm32_hash_prepare_req;
> +	ctx->enginectx.op.unprepare_request = NULL;
>   	return 0;
>   }
>   
> @@ -1493,9 +1504,6 @@ static int stm32_hash_probe(struct platform_device *pdev)
>   		goto err_engine;
>   	}
>   
> -	hdev->engine->prepare_hash_request = stm32_hash_prepare_req;
> -	hdev->engine->hash_one_request = stm32_hash_one_request;
> -
>   	ret = crypto_engine_start(hdev->engine);
>   	if (ret)
>   		goto err_engine_start;
Fabien DESSENNE Jan. 11, 2018, 7:44 a.m. UTC | #2
(adding my tested my)


On 10/01/18 15:24, Fabien DESSENNE wrote:
>
> On 03/01/18 21:11, Corentin Labbe wrote:
>> This patch convert the stm32-hash driver to the new crypto engine API.
>>
>> Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>

Tested-by: Fabien Dessenne <fabien.dessenne@st.com>

>> ---
>>    drivers/crypto/stm32/stm32-hash.c | 18 +++++++++++++-----
>>    1 file changed, 13 insertions(+), 5 deletions(-)
>>
>> diff --git a/drivers/crypto/stm32/stm32-hash.c b/drivers/crypto/stm32/stm32-hash.c
>> index 4ca4a264a833..9790c2c936c7 100644
>> --- a/drivers/crypto/stm32/stm32-hash.c
>> +++ b/drivers/crypto/stm32/stm32-hash.c
>> @@ -122,6 +122,7 @@ enum stm32_hash_data_format {
>>    #define HASH_DMA_THRESHOLD		50
>>    
>>    struct stm32_hash_ctx {
>> +	struct crypto_engine_reqctx enginectx;
>>    	struct stm32_hash_dev	*hdev;
>>    	unsigned long		flags;
>>    
>> @@ -828,6 +829,11 @@ static int stm32_hash_hw_init(struct stm32_hash_dev *hdev,
>>    	return 0;
>>    }
>>    
>> +static int stm32_hash_one_request(struct crypto_engine *engine,
>> +				  void *areq);
> merge these two lines in a single one
>
>> +static int stm32_hash_prepare_req(struct crypto_engine *engine,
>> +				  void *areq);
> merge these two lines in a single one
>
>> +
>>    static int stm32_hash_handle_queue(struct stm32_hash_dev *hdev,
>>    				   struct ahash_request *req)
>>    {
>> @@ -835,8 +841,9 @@ static int stm32_hash_handle_queue(struct stm32_hash_dev *hdev,
>>    }
>>    
>>    static int stm32_hash_prepare_req(struct crypto_engine *engine,
>> -				  struct ahash_request *req)
>> +				  void *areq)
> merge these two lines in a single one
>
>>    {
>> +	struct ahash_request *req = container_of(areq, struct ahash_request, base);
>   > 80 characters (CHECKPATCH)
>
>>    	struct stm32_hash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(req));
>>    	struct stm32_hash_dev *hdev = stm32_hash_find_dev(ctx);
>>    	struct stm32_hash_request_ctx *rctx;
>> @@ -855,8 +862,9 @@ static int stm32_hash_prepare_req(struct crypto_engine *engine,
>>    }
>>    
>>    static int stm32_hash_one_request(struct crypto_engine *engine,
>> -				  struct ahash_request *req)
>> +				  void *areq)
> merge these two lines in a single one
>
>>    {
>> +	struct ahash_request *req = container_of(areq, struct ahash_request, base);
>   > 80 characters (CHECKPATCH)
>
>>    	struct stm32_hash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(req));
>>    	struct stm32_hash_dev *hdev = stm32_hash_find_dev(ctx);
>>    	struct stm32_hash_request_ctx *rctx;
>> @@ -1033,6 +1041,9 @@ static int stm32_hash_cra_init_algs(struct crypto_tfm *tfm,
>>    	if (algs_hmac_name)
>>    		ctx->flags |= HASH_FLAGS_HMAC;
>>    
>> +	ctx->enginectx.op.do_one_request = stm32_hash_one_request;
>> +	ctx->enginectx.op.prepare_request = stm32_hash_prepare_req;
>> +	ctx->enginectx.op.unprepare_request = NULL;
>>    	return 0;
>>    }
>>    
>> @@ -1493,9 +1504,6 @@ static int stm32_hash_probe(struct platform_device *pdev)
>>    		goto err_engine;
>>    	}
>>    
>> -	hdev->engine->prepare_hash_request = stm32_hash_prepare_req;
>> -	hdev->engine->hash_one_request = stm32_hash_one_request;
>> -
>>    	ret = crypto_engine_start(hdev->engine);
>>    	if (ret)
>>    		goto err_engine_start;
diff mbox

Patch

diff --git a/drivers/crypto/stm32/stm32-hash.c b/drivers/crypto/stm32/stm32-hash.c
index 4ca4a264a833..9790c2c936c7 100644
--- a/drivers/crypto/stm32/stm32-hash.c
+++ b/drivers/crypto/stm32/stm32-hash.c
@@ -122,6 +122,7 @@  enum stm32_hash_data_format {
 #define HASH_DMA_THRESHOLD		50
 
 struct stm32_hash_ctx {
+	struct crypto_engine_reqctx enginectx;
 	struct stm32_hash_dev	*hdev;
 	unsigned long		flags;
 
@@ -828,6 +829,11 @@  static int stm32_hash_hw_init(struct stm32_hash_dev *hdev,
 	return 0;
 }
 
+static int stm32_hash_one_request(struct crypto_engine *engine,
+				  void *areq);
+static int stm32_hash_prepare_req(struct crypto_engine *engine,
+				  void *areq);
+
 static int stm32_hash_handle_queue(struct stm32_hash_dev *hdev,
 				   struct ahash_request *req)
 {
@@ -835,8 +841,9 @@  static int stm32_hash_handle_queue(struct stm32_hash_dev *hdev,
 }
 
 static int stm32_hash_prepare_req(struct crypto_engine *engine,
-				  struct ahash_request *req)
+				  void *areq)
 {
+	struct ahash_request *req = container_of(areq, struct ahash_request, base);
 	struct stm32_hash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(req));
 	struct stm32_hash_dev *hdev = stm32_hash_find_dev(ctx);
 	struct stm32_hash_request_ctx *rctx;
@@ -855,8 +862,9 @@  static int stm32_hash_prepare_req(struct crypto_engine *engine,
 }
 
 static int stm32_hash_one_request(struct crypto_engine *engine,
-				  struct ahash_request *req)
+				  void *areq)
 {
+	struct ahash_request *req = container_of(areq, struct ahash_request, base);
 	struct stm32_hash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(req));
 	struct stm32_hash_dev *hdev = stm32_hash_find_dev(ctx);
 	struct stm32_hash_request_ctx *rctx;
@@ -1033,6 +1041,9 @@  static int stm32_hash_cra_init_algs(struct crypto_tfm *tfm,
 	if (algs_hmac_name)
 		ctx->flags |= HASH_FLAGS_HMAC;
 
+	ctx->enginectx.op.do_one_request = stm32_hash_one_request;
+	ctx->enginectx.op.prepare_request = stm32_hash_prepare_req;
+	ctx->enginectx.op.unprepare_request = NULL;
 	return 0;
 }
 
@@ -1493,9 +1504,6 @@  static int stm32_hash_probe(struct platform_device *pdev)
 		goto err_engine;
 	}
 
-	hdev->engine->prepare_hash_request = stm32_hash_prepare_req;
-	hdev->engine->hash_one_request = stm32_hash_one_request;
-
 	ret = crypto_engine_start(hdev->engine);
 	if (ret)
 		goto err_engine_start;