[dpdk-dev] [PATCH v3 01/13] crypto: replace rte_panic instances in crypto driver

[Neil Horman]

On Fri, Apr 13, 2018 at 09:30:32PM +0300, Arnon Warshavsky wrote:
> replace panic calls with log and return value.
> 
> --
> v2:
> - reformat error message to include literal string in a single line
> 
> Signed-off-by: Arnon Warshavsky <arnon at qwilt.com>
> ---
>  drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c | 8 +++++---
>  drivers/crypto/dpaa_sec/dpaa_sec.c          | 8 +++++---
>  2 files changed, 10 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c b/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
> index 784b96d..9e0ca7f 100644
> --- a/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
> +++ b/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
> @@ -2861,9 +2861,11 @@ struct rte_security_ops dpaa2_sec_security_ops = {
>  					RTE_CACHE_LINE_SIZE,
>  					rte_socket_id());
>  
> -		if (cryptodev->data->dev_private == NULL)
> -			rte_panic("Cannot allocate memzone for private "
> -				  "device data");
> +		if (cryptodev->data->dev_private == NULL) {
> +			RTE_LOG(ERR, PMD, "%s() Cannot allocate memzone for private device data",
> +			__func__);
> +			return -1;
> +		}
>  	}
>  
>  	dpaa2_dev->cryptodev = cryptodev;
> diff --git a/drivers/crypto/dpaa_sec/dpaa_sec.c b/drivers/crypto/dpaa_sec/dpaa_sec.c
> index c5191ce..793891a 100644
> --- a/drivers/crypto/dpaa_sec/dpaa_sec.c
> +++ b/drivers/crypto/dpaa_sec/dpaa_sec.c
> @@ -2374,9 +2374,11 @@ struct rte_security_ops dpaa_sec_security_ops = {
>  					RTE_CACHE_LINE_SIZE,
>  					rte_socket_id());
>  
> -		if (cryptodev->data->dev_private == NULL)
> -			rte_panic("Cannot allocate memzone for private "
> -					"device data");
> +		if (cryptodev->data->dev_private == NULL) {
> +			RTE_LOG(ERR, PMD, "%s() Cannot allocate memzone for private device data",
> +			__func__);
> +			return -1;
> +		}
>  	}
>  
This function is only called from locations that return a -errno code, not just
-1.

Neil

>  	dpaa_dev->crypto_dev = cryptodev;
> -- 
> 1.8.3.1
> 
>