Re: [PATCH net-next 0/8] net: dsa: b53: add support for BCM5389/97/98 and BCM63XX ARL formats

[Florian Fainelli]

On 11/7/2025 12:07 AM, Jonas Gorski wrote:
> Currently b53 assumes that all switches apart from BCM5325/5365 use the
> same ARL formats, but there are actually multiple formats in use.
>
> Older switches use a format apparently introduced with BCM5387/BCM5389,
> while newer chips use a format apparently introduced with BCM5395.
>
> Note that these numbers are not linear, BCM5397/BCM5398 use the older
> format.
>
> In addition to that the switches integrated into BCM63XX SoCs use their
> own format. While accessing these normal read/write ARL entries are the
> same format as BCM5389 one, the search format is different.
>
> So in order to support all these different format, split all code
> accessing these entries into chip-family specific functions, and collect
> them in appropriate arl ops structs to keep the code cleaner.
>
> Sent as net-next since the ARL accesses have never worked before, and
> the extensive refactoring might be too much to warrant a fix.

That seems entirely appropriate, thanks, I checked the 54389 and 63XX 
datasheets and your patches match, thank you!
--
Florian