Re: [PATCH net] net/mlx5: DPLL, fix fractional frequency offset scaling

[Daniel Machon]

> From: Carolina Jubran <cjubran@xxxxxxxxxx>
> 
> The frequency_diff is reported by firmware in parts-per-trillion, which
> is exactly what the DPLL core now expects from the ffo_get callback.
> 
> Commit bc443c253fcd ("dpll: expose fractional frequency offset in ppt")
> switched the callback contract to ppt but assumed frequency_diff was in
> ppm and scaled it by 1000000 to "convert" it. Since the value was
> already ppt, this makes both exported attributes wrong.
> 
> Report frequency_diff as is and let the core divide it down for the
> legacy ppm attribute.

Reviewed-by: Daniel Machon <daniel.machon@xxxxxxxxxxxxx>