On Mon, Feb 10, 2025 at 02:01:58AM -0500, Faizal Rahim wrote:
> Introduces support for the FPE feature in the IGC driver.
>
> The patches aligns with the upstream FPE API:
> https://patchwork.kernel.org/project/netdevbpf/cover/[email protected]/
> https://patchwork.kernel.org/project/netdevbpf/cover/[email protected]/
>
> It builds upon earlier work:
> https://patchwork.kernel.org/project/netdevbpf/cover/[email protected]/
>
> The patch series adds the following functionalities to the IGC driver:
> a) Configure FPE using `ethtool --set-mm`.
> b) Display FPE settings via `ethtool --show-mm`.
> c) View FPE statistics using `ethtool --include-statistics --show-mm'.
> e) Enable preemptible/express queue with `fp`:
> tc qdisc add ... root taprio \
> fp E E P P
Any reason why you are only enabling the preemptible traffic classes
with taprio, and not with mqprio as well? I see there will have to be
some work harmonizing igc's existing understanding of ring priorities
with what Kurt did in 9f3297511dae ("igc: Add MQPRIO offload support"),
and I was kind of expecting to see a proposal for that as part of this.