Re: [PATCH net-next v2 5/6] net: dsa: mv88e6xxx: MQPRIO support
Luke Howard <[email protected]> Wed, 3 Jun 2026 10:15:37 +1000
| Newsgroups | gmane.linux.network.bridge |
|---|---|
| Message-ID | <0402DFFF-634A-40C4-BC1E-B038F20926FF__20614.238658321$1780446185$gmane$org@padl.com> |
> On 3 Jun 2026, at 9:55 am, Andrew Lunn <[email protected]> wrote: > >> But there’s an alternative, more invasive, solution where the MQPRIO >> configuration is attached to the bridge itself. > > What about ports which are not attached to a bridge? They are just > standalone, have an IP address of their own, etc. That is a good point. So, barring a switch feature I’ve not yet found, I think the only options are either to drop MQPRIO offload, or to accept that ports with no MQPRIO mapping inherit the per-switch mapping. Arguably that’s the case today anyway (each chip has its own default frame priority to queue mapping), so the user should have no expectation of queue assignment on a port that hasn’t been configured. Luke