[V1 0/2] use traffic class PRM field for IPv6 modification

Raslan Darawsheh rasland at nvidia.com
Wed Jan 17 14:41:44 CET 2024


Hi,
> -----Original Message-----
> From: Gavin Li <gavinl at nvidia.com>
> Sent: Friday, January 12, 2024 9:51 AM
> To: dev at dpdk.org; Dariusz Sosnowski <dsosnowski at nvidia.com>; Slava
> Ovsiienko <viacheslavo at nvidia.com>; Ori Kam <orika at nvidia.com>;
> Suanming Mou <suanmingm at nvidia.com>; Matan Azrad
> <matan at nvidia.com>
> Cc: Jiawei(Jonny) Wang <jiaweiw at nvidia.com>; Raslan Darawsheh
> <rasland at nvidia.com>
> Subject: [V1 0/2] use traffic class PRM field for IPv6 modification
> 
> New field ID OUT_IPV6_TRAFFIC_CLASS for IPv6 was defined and will be used
> by both IPv6 ECN and DSCP.
> 
> To apply the new ID and keep backward compatibility with different RDMA
> core and FW releases
> 1) detect the support of the new ID in RDMA core and FW.
> 2) apply the new ID if possible otherwise, keep using the old ID.
> 
> Gavin Li (2):
>   net/mlx5: discover IPv6 traffic class support in RDMA core
>   net/mlx5: use traffic class PRM field for IPv6 modification
> 
>  drivers/common/mlx5/mlx5_devx_cmds.c |  3 ++
> drivers/common/mlx5/mlx5_devx_cmds.h |  1 +
>  drivers/common/mlx5/mlx5_prm.h       |  8 ++-
>  drivers/net/mlx5/linux/mlx5_os.c     |  5 ++
>  drivers/net/mlx5/mlx5.h              |  1 +
>  drivers/net/mlx5/mlx5_flow.c         | 42 +++++++++++++++
>  drivers/net/mlx5/mlx5_flow.h         |  4 ++
>  drivers/net/mlx5/mlx5_flow_dv.c      | 78 ++++++++++++++++++++++++----
>  drivers/net/mlx5/mlx5_flow_hw.c      |  7 +++
>  9 files changed, 138 insertions(+), 11 deletions(-)
> 
> --
> 2.39.1
Series applied to next-net-mlx
Kindest regards
Raslan Darawsheh


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