[v2] doc: add deprecation notice for PIE active queue management changes

  Add deprecation note for making changes related to implementation of
PIE based active queue management support to DPDK scheduler library.
These changes are aligned as suggested in the RFC[1].

https://mails.dpdk.org/archives/dev/2021-May/210067.html

Signed-off-by: Liguzinski, WojciechX <wojciechx.liguzinski@intel.com>
---
 doc/guides/rel_notes/deprecation.rst | 8 ++++++++
 1 file changed, 8 insertions(+)
  

> -----Original Message-----
> From: Liguzinski, WojciechX <wojciechx.liguzinski@intel.com>
> Sent: Wednesday, June 2, 2021 1:12 PM
> To: dev@dpdk.org; Singh, Jasvinder <jasvinder.singh@intel.com>;
> Dumitrescu, Cristian <cristian.dumitrescu@intel.com>
> Cc: Dharmappa, Savinay <Savinay.Dharmappa@intel.com>; Ajmera, Megha
> <megha.ajmera@intel.com>
> Subject: [PATCH v2] doc: add deprecation notice for PIE active queue
> management changes
> 
> Add deprecation note for making changes related to implementation of PIE
> based active queue management support to DPDK scheduler library.
> These changes are aligned as suggested in the RFC[1].
> 
> https://mails.dpdk.org/archives/dev/2021-May/210067.html
> 
> Signed-off-by: Liguzinski, WojciechX <wojciechx.liguzinski@intel.com>
> ---
>  doc/guides/rel_notes/deprecation.rst | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/doc/guides/rel_notes/deprecation.rst
> b/doc/guides/rel_notes/deprecation.rst
> index 9584d6bfd7..113b5b55c1 100644
> --- a/doc/guides/rel_notes/deprecation.rst
> +++ b/doc/guides/rel_notes/deprecation.rst
> @@ -141,6 +141,14 @@ Deprecation Notices
>    in "rte_sched.h". These changes are aligned to improvements suggested in
> the
>    RFC https://mails.dpdk.org/archives/dev/2018-November/120035.html.
> 
> +* sched: To add PIE based active queue management support to DPDK
> +scheduler
> +  library, changes will be made to data structures
> +  ``rte_sched_subport_params``, ``rte_sched_subport_stats``,
> +  ``rte_sched_queue_stats``, ``rte_sched_queue_extra``,
> ``rte_sched_subport``.
> +  New structures are introduced for PIE ``rte_pie_params``,
> +``rte_pie_config``,
> +  ``rte_pie``. These changes are aligned to improvements suggested in
> +the RFC
> +  https://mails.dpdk.org/archives/dev/2021-May/210067.html.
> +
>  * metrics: The function ``rte_metrics_init`` will have a non-void return
>    in order to notify errors instead of calling ``rte_exit``.
> 
> --
> 2.17.1

Acked-by: Jasvinder Singh <jasvinder.singh@intel.com>