[dpdk-dev] [PATCH v6 00/15] Add ASO meter support in MLX5 PMD

Ferruh Yigit ferruh.yigit at intel.com
Wed Apr 21 10:58:06 CEST 2021


On 4/21/2021 9:33 AM, Asaf Penso wrote:
>> -----Original Message-----
>> From: Ferruh Yigit <ferruh.yigit at intel.com>
>> Sent: Wednesday, April 21, 2021 11:32 AM
>> To: Jiawei(Jonny) Wang <jiaweiw at nvidia.com>; Matan Azrad
>> <matan at nvidia.com>; Ori Kam <orika at nvidia.com>; Slava Ovsiienko
>> <viacheslavo at nvidia.com>; NBU-Contact-Thomas Monjalon
>> <thomas at monjalon.net>
>> Cc: dev at dpdk.org; Raslan Darawsheh <rasland at nvidia.com>; Asaf Penso
>> <asafp at nvidia.com>
>> Subject: Re: [PATCH v6 00/15] Add ASO meter support in MLX5 PMD
>>
>> On 4/20/2021 11:55 AM, Jiawei Wang wrote:
>>> To support more meters and better performance, MLX HW provides ASO
>>> (Advanced Steering Operation) flow meter.
>>> It can expose millions of ASO flow meter context's in HW.
>>> This ASO object can allocate the large bulk meter objects.
>>> This patch set implement the ASO flow meter for mlx5 driver.
>>> MLX5 PMD driver will be responsible for ASO flow meter manage to HW.
>>>
>>> V2: Fix compile error issue (mlx5_glue->destroy_flow_action)
>>> V3: Fix comments.
>>> V4: Fix comments and add Acked.
>>> V5: Fix unused log_obj_size issue.
>>> V6: Fix comments and update release notes.
>>>
>>> Jiawei Wang (1):
>>>     doc: update release notes for ASO meter
>>>
>>> Li Zhang (10):
>>>     net/mlx5: optimize meter statistics
>>>     common/mlx5: add definitions for ASO flow meter
>>>     common/mlx5: add read ASO flow meter HCA capability
>>>     common/mlx5: add DevX API to create ASO flow meter object
>>>     net/mlx5: flow meter pool to manage meter object
>>>     net/mlx5: initialize the flow meter ASO SQ
>>>     net/mlx5: add meter ASO queue management
>>>     net/mlx5: add support of ASO meter action
>>>     net/mlx5: make ASO meter queue thread-safe
>>>     net/mlx5: allow multiple flow tables on the same level
>>>
>>> Shun Hao (3):
>>>     common/mlx5: add color register idle bits definition
>>>     net/mlx5: fix meter statistics
>>>     net/mlx5: use mask for meter register setting
>>>
>>> Suanming Mou (1):
>>>     net/mlx5: support three level table walk
>>>
>>
>> Hi Li,
>>
>> The request in previous patch was to add some documentation on the new
>> feature in driver documentation, plus some design documentation if needed,
>> not just release notes update.
>>
>> But this patch become on the critical path for -rc1, since an mlx ethdev patch
>> depends on this patch, I want to block them for the release, instead does it
>> make sense the have the documentation update for the -rc2, what do you
>> think?
>>
>> Thanks,
>> ferruh
> 
> Hello Ferruh,
> The ASO is not a new concept, and is already used by other features like shared RSS and sharing Aging.
> Regardless, I agree we can improve documention of the driver, as always 😊

+1

> We'll take it as part of -rc2, and would appreciate the integration of this patchset in the meanwhile.
> 

A correction from above, "I _don't_ want to block them for the release" and 
already working on it, the documentation update can be merged on -rc2.

Thanks.


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