Re: [PATCH net-next 04/13] net/sched: taprio: allow user input of per-tc max SDU

[Vinicius Costa Gomes]

Vladimir Oltean <vladimir.oltean@xxxxxxx> writes:

> On Wed, Sep 14, 2022 at 04:00:07PM -0700, Vinicius Costa Gomes wrote:
>> Hm, I just noticed something.
>> 
>> During parse the user only sets the max-sdu for the traffic classes she
>> is interested on. During dump you are showing all of them, the unset
>> ones will be shown as zero, that seems a bit confusing, which could mean
>> that you would have to add some checks anyway.
>> 
>> For the offload side, you could just document that U32_MAX means unset.
>
> Yes, choosing '0' rather than other value, to mean 'default to port MTU'
> was intentional. It is also in line with what other places, like the
> YANG models, expect to see:
> https://github.com/YangModels/yang/blob/main/standard/ieee/draft/802.1/Qcw/ieee802-dot1q-sched.yang#L128

Oh, I see. My bad. So, only that comment about thinking about making the
comparison simpler is still valid.


Cheers,
-- 
Vinicius