Re: [ovs-dev] [PATCH v3 4/7] netdev-linux: use 64-bit rates in htb tc classes

[Eelco Chaudron]

On 12 Jul 2023, at 9:02, Adrian Moreno wrote:

> Currently, htb rates are capped at ~34Gbps because they are internally
> expressed as 32-bit fields.
>
> Move min and max rates to 64-bit fields and use TCA_HTB_RATE64 and
> TCA_HTB_CEIL64 to configure HTC classes to break this barrier.
>
> In order to test this, create a dummy tuntap device and set it's
> speed to a very high value so we can try adding a QoS queue with big
> rates.
>
> Reported-at: https://bugzilla.redhat.com/show_bug.cgi?id=2137619
> Signed-off-by: Adrian Moreno <amore...@redhat.com>

Thanks Adrian for moving the rate function to the previous patch.

Acked-by: Eelco Chaudron <echau...@redhat.com>

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