[PATCH v1 1/7] bbdev: add FFT version member in driver info

Maxime Coquelin maxime.coquelin at redhat.com
Tue Sep 19 11:55:40 CEST 2023



On 9/19/23 03:21, Nicolas Chautru wrote:
> This can be used to distinguish different version of the
> flexible pointwise windowing applied to the FFT and expose
> this to the application.

Does this version relates to a standard, or is this specific to the 
implementation of your VRB devices?

> Signed-off-by: Nicolas Chautru <nicolas.chautru at intel.com>
> ---
>   lib/bbdev/rte_bbdev.h | 2 ++
>   1 file changed, 2 insertions(+)
> 
> diff --git a/lib/bbdev/rte_bbdev.h b/lib/bbdev/rte_bbdev.h
> index a5bcc09f10..d6e54ee9a4 100644
> --- a/lib/bbdev/rte_bbdev.h
> +++ b/lib/bbdev/rte_bbdev.h
> @@ -349,6 +349,8 @@ struct rte_bbdev_driver_info {
>   	const struct rte_bbdev_op_cap *capabilities;
>   	/** Device cpu_flag requirements */
>   	const enum rte_cpu_flag_t *cpu_flag_reqs;
> +	/** Versioning number for the FFT operation type. */
> +	uint16_t fft_version;
>   };
>   
>   /** Macro used at end of bbdev PMD list */



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