Re: [dpdk-dev] [RFC] ethdev: improve link speed to string

[Ferruh Yigit <ferruh.yigit@amd.com>]

On 2/10/2023 2:41 PM, Ferruh Yigit wrote:
> On 1/19/2023 4:45 PM, Stephen Hemminger wrote:
>> On Thu, 19 Jan 2023 11:41:12 +0000
>> Ferruh Yigit <ferruh.yigit@amd.com> wrote:
>>
>>>>>>> Nothing good will happen if you try to use the function to
>>>>>>> print two different link speeds in one log message.  
>>>>>> You are right.
>>>>>> And use malloc for "name" will result in memory leakage, which is also
>>>>>> not a good option.
>>>>>>
>>>>>> BTW, do you think if we need to modify the function
>>>>>> "rte_eth_link_speed_to_str"?  
>>>>>
>>>>> IMHO it would be more pain than gain in this case.
>>>>>
>>>>> .
>>>>>  
>>>> Agree with you. Thanks Andrew
>>>>  
>>>
>>> It can be option to update the API as following in next ABI break release:
>>>
>>> const char *
>>> rte_eth_link_speed_to_str(uint32_t link_speed, char *buf, size_t buf_size);
>>>
>>> For this a deprecation notice needs to be sent and approved, not sure
>>> though if it worth.
>>>
>>>
>>> Meanwhile, what do you think to update string 'Invalid' to something
>>> like 'Irregular' or 'Erratic', does this help to convey the right message?
>>
>>
>> API versioning is possible here.
> 
> 
> Agree, ABI versioning can be used here.
> 
> @Connor, what do you think?

Updating patch status as rejected, if you still pursue the feature
please send a separate patch that updates the API via ABI versioning.

Thanks,
ferruh