[PATCH] ethdev: introduce ethdev dump API

[Min Hu (Connor)]

在 2022/2/8 21:52, Thomas Monjalon 写道:
> 08/02/2022 13:59, Ferruh Yigit:
>> On 2/8/2022 11:14 AM, Min Hu (Connor) wrote:
>>> 在 2022/2/8 18:21, Ferruh Yigit 写道:
>>>> What I understand was this API can return any device private information,
>>>> it is not limited to 'ethdev->data->dev_private', (although most of the
>>> I think this API is limited to 'ethdev->data->dev_private'.
>>>> data
>>>> is represented in this struct), like if you want to dump queue state,
>>>> this is out of 'ethdev->data->dev_private'.
>>> Queue state can be dumped using API 'rte_eth_tx_queue_info_get'.
>>>
>>
>> Yes it can be. But as far as I can see there is nothing prevents the dump()
>> API to provide the same, it is up to PMD.
>>
>> If the intention is to limit what can be dump to 'ethdev->data->dev_private',
>> it is not clear from API documentation/implementation.
> 
> Why limiting?
> The dump could even print debug infos which are nowhere else.
Yes, no need to limit, it is up to PMD, just as Ferruh said.
> 
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