RE: [PATCH v2 5/9] net/mlx5: fix number of supported flex parsers

[Dariusz Sosnowski <dsosnowski@nvidia.com>]

> -----Original Message-----
> From: Slava Ovsiienko <viacheslavo@nvidia.com>
> Sent: Wednesday, September 18, 2024 15:46
> To: dev@dpdk.org
> Cc: Matan Azrad <matan@nvidia.com>; Raslan Darawsheh
> <rasland@nvidia.com>; Ori Kam <orika@nvidia.com>; Dariusz Sosnowski
> <dsosnowski@nvidia.com>; stable@dpdk.org
> Subject: [PATCH v2 5/9] net/mlx5: fix number of supported flex parsers
> 
> The hardware supports up to 8 flex parser configurations.
> Some of them can be utilized internally by firmware, depending on the
> configured profile ("FLEX_PARSER_PROFILE_ENABLE" in NV-setting).
> The firmware does not report in capabilities how many flex parser configuration
> is remaining available (this is device-wide resource and can be allocated runtime
> by other agents - kernel, DPDK applications, etc.), and once there is no more
> available parsers on the parse object creation moment firmware just returns an
> error.
> 
> Fixes: db25cadc0887 ("net/mlx5: add flex item operations")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
> ---
>  drivers/net/mlx5/mlx5.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/mlx5/mlx5.h b/drivers/net/mlx5/mlx5.h index
> 6d163996e4..b1423b6868 100644
> --- a/drivers/net/mlx5/mlx5.h
> +++ b/drivers/net/mlx5/mlx5.h
> @@ -69,7 +69,7 @@
>  #define MLX5_ROOT_TBL_MODIFY_NUM		16
> 
>  /* Maximal number of flex items created on the port.*/
> -#define MLX5_PORT_FLEX_ITEM_NUM			4
> +#define MLX5_PORT_FLEX_ITEM_NUM			8
> 
>  /* Maximal number of field/field parts to map into sample registers .*/
>  #define MLX5_FLEX_ITEM_MAPPING_NUM		32
> --
> 2.34.1

Acked-by: Dariusz Sosnowski <dsosnowski@nvidia.com>

Resending the Ack for each patch separately, because patchwork assigned my Ack for the series to v1, not v2.

Best regards,
Dariusz Sosnowski