[dpdk-dev] [PATCH v8 5/5] ethdev: merge driver ops to get all xstats names and by ID
Ferruh Yigit
ferruh.yigit at intel.com
Thu Sep 30 18:47:58 CEST 2021
On 9/30/2021 5:05 PM, Andrew Rybchenko wrote:
> All xstats names may be retrieved passing NULL ids.
>
> If a driver does not support getting names by IDs, the callback should
> return -ENOTSUP on attempt to use it. If so, the request is handled
> on ethdev layer by getting all names and filtering out requested only.
>
Since '-ENOTSUP' has special meaning (request ethdev layer fallback), I think it
would be good to explicitly document this in the dev_ops comment.
> Signed-off-by: Andrew Rybchenko <andrew.rybchenko at oktetlabs.ru>
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