[Cake] Advantages to tightly tuning latency

Toke Høiland-Jørgensen toke at redhat.com
Thu Apr 23 19:05:17 EDT 2020

Maxime Bizon <mbizon at freebox.fr> writes:

> On Thursday 23 Apr 2020 à 20:35:15 (+0200), Toke Høiland-Jørgensen wrote:
>> I meant more details of your SOC platform. You already said it's
>> ARM-based, so I guess the most important missing piece is which (Linux)
>> driver does the Ethernet device(s) use?
> - Marvell Kirkwood, mv643xx_eth driver
> - Marvell A8k, mvpp2 driver

No native XDP support in any of those, unfortunately :(

>> Yup, I think so. What does your current solution do with packets that
>> are destined for the WiFi interface, BTW? Just punt them to the regular
>> kernel path?
> yes, but that won't fly anymore for 11ax rates

Indeed, that was partly why I asked :)
Got any plans?


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