[dpdk-dev] [PATCH] net/mlx5: fix TCP flag field modification

[Slava Ovsiienko]

> -----Original Message-----
> From: Alexander Kozyrev <akozyrev at nvidia.com>
> Sent: Friday, February 5, 2021 5:03
> To: dev at dpdk.org
> Cc: stable at dpdk.org; Raslan Darawsheh <rasland at nvidia.com>; Slava
> Ovsiienko <viacheslavo at nvidia.com>; Matan Azrad <matan at nvidia.com>;
> Ori Kam <orika at nvidia.com>
> Subject: [PATCH] net/mlx5: fix TCP flag field modification
> 
> Wrong modification field ID is used for TCP flags: the inner TCP flag field is
> changing instead of the outermost one.
> Use the proper field ID to match the expectations.
> 
> Fixes: 641dbe4fb0 ("net/mlx5: support modify field flow action")
> Cc: stable at dpdk.org
> 
> Signed-off-by: Alexander Kozyrev <akozyrev at nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo at nvidia.com>

> ---
>  drivers/net/mlx5/mlx5_flow_dv.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/mlx5/mlx5_flow_dv.c
> b/drivers/net/mlx5/mlx5_flow_dv.c index 76696b7b62..a44291a3c9 100644
> --- a/drivers/net/mlx5/mlx5_flow_dv.c
> +++ b/drivers/net/mlx5/mlx5_flow_dv.c
> @@ -1653,7 +1653,7 @@ mlx5_flow_field_id_to_modify_info
>  		break;
>  	case RTE_FLOW_FIELD_TCP_FLAGS:
>  		info[idx] = (struct field_modify_info){1, 0,
> -					MLX5_MODI_IN_TCP_FLAGS};
> +					MLX5_MODI_OUT_TCP_FLAGS};
>  		if (mask) {
>  			mask[idx] = 0x0000003f;
>  			if (width < 6)
> --
> 2.24.1