Re: [PATCH net-next 0/2] net: dsa: mv88e6xxx: add support for dcb pcp app

[Luke Howard]

> On 7 Jun 2026, at 13:12, Luke Howard <lukeh@xxxxxxxx> wrote:
> 
> 
> 
>> On 4 Jun 2026, at 6:30 pm, Cedric Jehasse via B4 Relay <devnull+cedric.jehasse.luminex.be@xxxxxxxxxx> wrote:
>> 
>> To me the dcb pcp app feels like the natural way to configure the pcp to QPri mappings in the switch.
> 
> Revisiting this, I think the DCB PCP to PRIO mapping should instead configure the Port IEEE Priority Remapping registers (6352) or Ingress PCP mapping (6390). There’s nothing in dcb-app(8) that suggests to me that PRIO implies queue just because the PCP selector was used.

I’m wrong, DCB priorities are not PCP priorities, the closest analogue is QPri. Comment withdrawn.

Luke