[PATCH v2 1/3] bbdev: new queue stat for available enqueue depth

[Maxime Coquelin]

On 8/13/24 01:41, Nicolas Chautru wrote:
> Capturing additional queue stats counter for the
> depth of enqueue batch still available on the given
> queue. This can help application to monitor that depth
> at run time.
> 
> Signed-off-by: Nicolas Chautru <nicolas.chautru at intel.com>
> ---
>   doc/guides/rel_notes/release_24_11.rst | 3 +++
>   lib/bbdev/rte_bbdev.h                  | 2 ++
>   2 files changed, 5 insertions(+)
> 
> diff --git a/doc/guides/rel_notes/release_24_11.rst b/doc/guides/rel_notes/release_24_11.rst
> index 0ff70d9057..a45b9b2dc6 100644
> --- a/doc/guides/rel_notes/release_24_11.rst
> +++ b/doc/guides/rel_notes/release_24_11.rst
> @@ -88,6 +88,9 @@ API Changes
>   ABI Changes
>   -----------
>   
> +  * bbdev: Structure ``rte_bbdev_stats`` was updated to add new parameter
> +    to optionally report number of enqueue batch available ``enqueue_depth_avail``.
> +
>   .. This section should contain ABI changes. Sample format:
>   
>      * sample: Add a short 1-2 sentence description of the ABI change
> diff --git a/lib/bbdev/rte_bbdev.h b/lib/bbdev/rte_bbdev.h
> index 0cbfdd1c95..25514c58ac 100644
> --- a/lib/bbdev/rte_bbdev.h
> +++ b/lib/bbdev/rte_bbdev.h
> @@ -283,6 +283,8 @@ struct rte_bbdev_stats {
>   	 *     bbdev operation
>   	 */
>   	uint64_t acc_offload_cycles;
> +	/** Available number of enqueue batch on that queue. */
> +	uint16_t enqueue_depth_avail;
>   };
>   
>   /**

Reviewed-by: Maxime Coquelin <maxime.coquelin at redhat.com>

Thanks,
Maxime