[dpdk-stable] [PATCH v1] net/mlx5: fix meter packet missing

[Suanming Mou]

> -----Original Message-----
> From: Xueming Li <xuemingl at nvidia.com>
> Sent: Tuesday, November 3, 2020 7:02 PM
> To: Matan Azrad <matan at nvidia.com>; Slava Ovsiienko
> <viacheslavo at nvidia.com>
> Cc: dev at dpdk.org; Xueming(Steven) Li <xuemingl at nvidia.com>; Asaf Penso
> <asafp at nvidia.com>; Suanming Mou <suanmingm at nvidia.com>;
> stable at dpdk.org
> Subject: [PATCH v1] net/mlx5: fix meter packet missing
> 
> For transfer flow with meter, packet was passed without applying flow action.
> The group level was multiplied by 10 for group level 65531.
> 
> This patch fixes this issue by correcting suffix table group level calculation.
> 
> Fixes: 3e8f3e51fd93 ("net/mlx5: fix meter table definitions")
> Cc: suanmingm at nvidia.com
> Cc: stable at dpdk.org
> 
> Signed-off-by: Xueming Li <xuemingl at nvidia.com>

Reviewed-by: Suanming Mou <suanmingm at nvidia.com>
Thanks.

> ---
>  drivers/net/mlx5/mlx5.h | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/net/mlx5/mlx5.h b/drivers/net/mlx5/mlx5.h index
> 63d263384b..a28f30a5ab 100644
> --- a/drivers/net/mlx5/mlx5.h
> +++ b/drivers/net/mlx5/mlx5.h
> @@ -610,9 +610,9 @@ struct mlx5_flow_tbl_resource {  #define
> MLX5_FLOW_MREG_ACT_TABLE_GROUP (MLX5_MAX_TABLES - 1)  #define
> MLX5_FLOW_MREG_CP_TABLE_GROUP (MLX5_MAX_TABLES - 2)
>  /* Tables for metering splits should be added here. */ -#define
> MLX5_MAX_TABLES_EXTERNAL (MLX5_MAX_TABLES - 3) -#define
> MLX5_FLOW_TABLE_LEVEL_METER (MLX5_MAX_TABLES - 4)  #define
> MLX5_FLOW_TABLE_LEVEL_SUFFIX (MLX5_MAX_TABLES - 3)
> +#define MLX5_FLOW_TABLE_LEVEL_METER (MLX5_MAX_TABLES - 4) #define
> +MLX5_MAX_TABLES_EXTERNAL MLX5_FLOW_TABLE_LEVEL_METER
>  #define MLX5_MAX_TABLES_FDB UINT16_MAX
>  #define MLX5_FLOW_TABLE_FACTOR 10
> 
> --
> 2.25.1