[dpdk-stable] [PATCH] net/mlx5: fix register c0 usage for metadata entities

[Raslan Darawsheh]

Hi,

> -----Original Message-----
> From: Viacheslav Ovsiienko <viacheslavo at mellanox.com>
> Sent: Friday, December 20, 2019 9:53 AM
> To: dev at dpdk.org
> Cc: Matan Azrad <matan at mellanox.com>; Raslan Darawsheh
> <rasland at mellanox.com>; Ori Kam <orika at mellanox.com>;
> stable at dpdk.org
> Subject: [PATCH] net/mlx5: fix register c0 usage for metadata entities
> 
> The register c0 might be engaged to support META and MARK related items
> and actions. Also, this register might be used by kernel to specify the source
> vport index. The register c0 is split into two 16-bit fields. Depending on the
> mask returned by kernel the PMD can use upper or lower half of register c0.
> This patch adds the missing support for upper half.
> 
> Fixes: e554b672aa05 ("net/mlx5: support flow tag")
> Cc: stable at dpdk.org
> 
> Signed-off-by: Viacheslav Ovsiienko <viacheslavo at mellanox.com>
> ---
>  drivers/net/mlx5/mlx5_flow_dv.c | 39
> +++++++++++++++++++++++++++++++++++----
>  1 file changed, 35 insertions(+), 4 deletions(-)

Patch applied to next-net-mlx,

Kindest regards,
Raslan Darawsheh