[PATCH] cryptodev: increase default max nb queue pairs

Zhang, Fan fanzhang.oss at gmail.com
Wed Jan 4 11:58:59 CET 2023


On 1/4/2023 7:30 AM, Anoob Joseph wrote:
> Increase default maximum number of queue pairs to 64. For sw crypto
> PMDs, the number of queue pairs can be increased as required. The
> default value (which is set to 8), prevents usage of sw cryptodev PMDs
> with larger number of cores.
>
> Application would be allowed to specify the number of queue pairs it
> wishes to use. Only the upper bound is changed from 8 to 64.
>
> Allow PMDs such as crypto_armv8 to run on larger number of cores.
>
> Signed-off-by: Anoob Joseph <anoobj at marvell.com>
> ---
>   lib/cryptodev/cryptodev_pmd.h | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/lib/cryptodev/cryptodev_pmd.h b/lib/cryptodev/cryptodev_pmd.h
> index 0020102eb7..913a8f3623 100644
> --- a/lib/cryptodev/cryptodev_pmd.h
> +++ b/lib/cryptodev/cryptodev_pmd.h
> @@ -29,7 +29,7 @@ extern "C" {
>   #include "rte_cryptodev.h"
>   
>   
> -#define RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS	8
> +#define RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS	64
>   
>   #define RTE_CRYPTODEV_PMD_NAME_ARG			("name")
>   #define RTE_CRYPTODEV_PMD_MAX_NB_QP_ARG			("max_nb_queue_pairs")
Acked-by: Fan Zhang <fanzhang.oss at gmail.com>


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