Re: [PATCH v4] wifi: brcmfmac: add DPP support

[Arend van Spriel]

On 15/07/2026 11:22, HungTsung Huang wrote:
> Hi Arend,
>
> Thanks for the clarification.
>
> Could you please confirm whether it is OK to submit the standalone P2P fix
> to wireless in parallel to wireless-next origin/main? My understanding is
> that the P2P fix does not need to wait for the DPP support patch to be
> accepted, since it fixes pre-existing bugs and the DPP patch no longer
> depends on it.

Yes. You can submit the P2P fix in parallel. I am not sure if 
wireless-next is rebased against wireless in a release cycle. Maybe this 
kind of scenario is a reason to do so.

> The reason I added:
> > > +         p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif &&
> > >            p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif->saved_ie.probe_req_ie_len) {
>
> was that DPP public action frames can be sent through the primary interface
> without a P2P device vif being created. The existing peer channel search path
> assumed the P2P device vif was always available before accessing saved
> Probe Request IEs, which could dereference a NULL vif in that case. However,
> I agree this is a pre-existing P2P bug rather than part of DPP support, so I
> moved it into the standalone P2P fix patch.
Thanks.

Regards,
Arend