[PATCH v3 01/26] cryptodev: remove use of ethdev max queues definition

[David Marchand]

On Wed, Aug 14, 2024 at 12:50 PM Bruce Richardson
<bruce.richardson at intel.com> wrote:
>
> The number of queue pairs supported by cryptodev should not be dependent
> on the number of ethdev Rx or Tx queues, so add a new define for
> cryptodev specifically.
>
> Signed-off-by: Bruce Richardson <bruce.richardson at intel.com>
> Acked-by: Morten Brørup <mb at smartsharesystems.com>
> ---
>  config/rte_config.h           | 1 +
>  lib/cryptodev/cryptodev_pmd.c | 4 ++--
>  2 files changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/config/rte_config.h b/config/rte_config.h
> index dd7bb0d35b..d67ff77c71 100644
> --- a/config/rte_config.h
> +++ b/config/rte_config.h
> @@ -71,6 +71,7 @@
>
>  /* cryptodev defines */
>  #define RTE_CRYPTO_MAX_DEVS 64
> +#define RTE_CRYPTO_MAX_QPS_PER_DEV 256

Cc: Akhil.

Before this patch, the dummy_cb array could hold 1024 entries, so I
wonder if this is enough / what the reason is to go to 256.

Additionnally, should we check
rte_cryptodev_pmd_init_params->max_nb_queue_pairs in
rte_cryptodev_pmd_create() ?

>  #define RTE_CRYPTODEV_NAME_LEN 64
>  #define RTE_CRYPTO_CALLBACKS 1
>
> diff --git a/lib/cryptodev/cryptodev_pmd.c b/lib/cryptodev/cryptodev_pmd.c
> index 87ced122b4..d3263bd907 100644
> --- a/lib/cryptodev/cryptodev_pmd.c
> +++ b/lib/cryptodev/cryptodev_pmd.c
> @@ -212,8 +212,8 @@ dummy_crypto_dequeue_burst(__rte_unused void *qp,
>  void
>  cryptodev_fp_ops_reset(struct rte_crypto_fp_ops *fp_ops)
>  {
> -       static struct rte_cryptodev_cb_rcu dummy_cb[RTE_MAX_QUEUES_PER_PORT];
> -       static void *dummy_data[RTE_MAX_QUEUES_PER_PORT];
> +       static struct rte_cryptodev_cb_rcu dummy_cb[RTE_CRYPTO_MAX_QPS_PER_DEV];
> +       static void *dummy_data[RTE_CRYPTO_MAX_QPS_PER_DEV];
>         static const struct rte_crypto_fp_ops dummy = {
>                 .enqueue_burst = dummy_crypto_enqueue_burst,
>                 .dequeue_burst = dummy_crypto_dequeue_burst,
> --
> 2.43.0
>

-- 
David Marchand