Messages in this thread | | | From | Vladimir Oltean <> | Subject | Re: [PATCH net-next 08/13] net: dsa: hellcreek: deny tc-taprio changes to per-tc max SDU | Date | Thu, 15 Sep 2022 11:59:26 +0000 |
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On Thu, Sep 15, 2022 at 08:15:54AM +0200, Kurt Kanzenbach wrote: > > So the maxSDU hardware register tracks exactly the L2 payload size, like > > the software variable does, or does it include the Ethernet header size > > and/or FCS? > > This is something I'm not sure about. I'll ask the HW engineer when he's > back from vacation.
You can also probably figure this out by limiting the max-sdu to a value like 200 and seeing what frame sizes pass through.
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