[v3] doc: add new field to rxq info struct

  Struct rte_eth_rxq_info will be modified to include a new field, indicating
the size of each buffer that could be used for HW to receive packets. Add
this field to rte_eth_rxq_info to expose relevant information to upper
layer users/application.

For more details:
https://mails.dpdk.org/archives/dev/2020-July/176135.html

Signed-off-by: Chengchang Tang <tangchengchang@huawei.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
---
 v3:
 - Remove redundant sentences.
 v2:
 - Remove field name.
 - Fix some spelling mistake.
---
 doc/guides/rel_notes/deprecation.rst | 5 +++++
 1 file changed, 5 insertions(+)

--
2.7.4
  

On 8/7/2020 11:30 AM, Chengchang Tang wrote:
> Struct rte_eth_rxq_info will be modified to include a new field, indicating
> the size of each buffer that could be used for HW to receive packets. Add
> this field to rte_eth_rxq_info to expose relevant information to upper
> layer users/application.
> 
> For more details:
> https://mails.dpdk.org/archives/dev/2020-July/176135.html
> 
> Signed-off-by: Chengchang Tang <tangchengchang@huawei.com>
> Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
> Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
> ---
>  v3:
>  - Remove redundant sentences.
>  v2:
>  - Remove field name.
>  - Fix some spelling mistake.
> ---
>  doc/guides/rel_notes/deprecation.rst | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/doc/guides/rel_notes/deprecation.rst b/doc/guides/rel_notes/deprecation.rst
> index 9af3ce0..057178d 100644
> --- a/doc/guides/rel_notes/deprecation.rst
> +++ b/doc/guides/rel_notes/deprecation.rst
> @@ -195,6 +195,11 @@ Deprecation Notices
>    following the IPv6 header, as proposed in RFC
>    https://mails.dpdk.org/archives/dev/2020-August/177257.html.
> 
> +* ethdev: The ``struct rte_eth_rxq_info`` struct will be modified to include
> +  a new optional field, indicating the buffer size used in receiving packets
> +  for HW. This change is planned for 20.11. For more details:
> +  https://mails.dpdk.org/archives/dev/2020-July/176135.html.
> +
>  * traffic manager: All traffic manager API's in ``rte_tm.h`` were mistakenly made
>    ABI stable in the v19.11 release. The TM maintainer and other contributors have
>    agreed to keep the TM APIs as experimental in expectation of additional spec
> --
> 2.7.4
> 

Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
  

07/08/2020 12:35, Ferruh Yigit:
> On 8/7/2020 11:30 AM, Chengchang Tang wrote:
> > Struct rte_eth_rxq_info will be modified to include a new field, indicating
> > the size of each buffer that could be used for HW to receive packets. Add
> > this field to rte_eth_rxq_info to expose relevant information to upper
> > layer users/application.
> > 
> > For more details:
> > https://mails.dpdk.org/archives/dev/2020-July/176135.html
> > 
> > Signed-off-by: Chengchang Tang <tangchengchang@huawei.com>
> > Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
> > Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
> > ---
> > +* ethdev: The ``struct rte_eth_rxq_info`` struct will be modified to include
> > +  a new optional field, indicating the buffer size used in receiving packets
> > +  for HW. This change is planned for 20.11. For more details:
> > +  https://mails.dpdk.org/archives/dev/2020-July/176135.html.
> 
> Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>

I think this notice is useless as the struct has __rte_cache_min_aligned.
Others have approved, so
Applied