Re: [PATCH net-next 3/3] net/sched: taprio: dynamic max_sdu larger than the max_mtu is unlimited

[Kurt Kanzenbach]

On Thu Feb 16 2023, Vladimir Oltean wrote:
> It makes no sense to keep randomly large max_sdu values, especially if
> larger than the device's max_mtu. These are visible in "tc qdisc show".
> Such a max_sdu is practically unlimited and will cause no packets for
> that traffic class to be dropped on enqueue.
>
> Just set max_sdu_dynamic to U32_MAX, which in the logic below causes
> taprio to save a max_frm_len of U32_MAX and a max_sdu presented to user
> space of 0 (unlimited).
>
> Signed-off-by: Vladimir Oltean <vladimir.oltean@xxxxxxx>

Doesn't this deserve a Fixes tag as well?

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