Re: [PATCH v6 4/9] ethdev: remove HW specific stats in stats structs

[Olivier MATZ <olivier.matz@6wind.com>]

Hi Maryam,

On 08/19/2015 02:53 PM, Tahhan, Maryam wrote:
>> From: Olivier MATZ [mailto:olivier.matz@6wind.com]
>> Sent: Monday, August 17, 2015 3:54 PM
>> To: Tahhan, Maryam; dev@dpdk.org
>> Subject: Re: [dpdk-dev] [PATCH v6 4/9] ethdev: remove HW specific stats in
>> stats structs
>>
>> Hi Maryam,
>>
>> On 07/15/2015 03:11 PM, Maryam Tahhan wrote:
>>> Remove non generic stats in rte_stats_strings and mark the relevant
>>> fields in struct rte_eth_stats as deprecated.
>>>
>>
>> Looking again at this patch, I'm wondering if "imissed" should be kept instead
>> of beeing deprecated. I think it could be useful to differentiate ierrors from
>> imissed, and it's not a hw-specific statistic. What do you think?
>>
>> One more comment: it seems these fields are marked as deprecated but they
>> are still used on other drivers (e1000, i40e, ...).
>>
>> Regards,
>> Olivier
>>
>
>
> Hi Olivier
> I can remove the deprecated status for imissed to leave the differentiation between errors and missed packets.
> igb and i40e will be updated soon to reflect this. I marked them as deprecated to deter their use in the future. Older instances/use will need to be resolved.

 From my point of view, yes, I think it's better to keep different stats
for imissed and ierrors as it can be useful to determinine the cause of
packet losses. If nobody disagrees, I think we could remove the
deprecation notice for imissed.

Regards,
Olivier