[RFC v2 3/7] ethdev: introduce Rx queue based limit watermark
Thomas Monjalon
thomas at monjalon.net
Mon May 23 12:58:50 CEST 2022
23/05/2022 08:07, Morten Brørup:
> > + uint8_t lwm;
>
> Why percentage, why not 1/128th, or 1/16th? 2^N seems more logical, and I wonder if such high granularity is really necessary. Just a thought, it's not important.
I think percentage is the easiest to understand
and to share with other teams in design documents.
> If you stick with percentage, it only needs 7 bits, and you can make the remaining one bit reserved.
>
> Also, please add here that 0 means disable.
Good idea.
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