On 2026-10-09 22:13:21 [+0200], Xin Xie wrote:
> HSR/PRP add tags and sequence numbers per wire frame. GRO can merge
> plain interlink traffic before those fields are added, and userspace
> can re-enable GRO after the port is attached.
>
> Mark slave A/B and interlink devices with a kernel role bit. Filter
> software GRO and configurable GRO_HW requests before ndo_fix_features()
> without changing wanted_features. Filtering before the driver keeps
> feature dependencies intact; fixed-on or driver-required GRO_HW is
> left enabled.
>
> Apply the policy before registering the RX handler and reject attach
> if software GRO remains enabled. On failure or detach, unlink the
> upper before clearing the role and recomputing features, restoring
> the user's last request.
>
> GSO skbs may still arrive. A later patch segments valid GSO before
> HSR/PRP processing.
>
> Fixes: 5055cccfc2d1 ("net: hsr: Provide RedBox support (HSR-SAN)")
> Signed-off-by: Xin Xie <[email protected]>
This looks better than what I remember from the previous version. Are
the bot's complains legitime?
Sebastian
