Re: [PATCH v4] wifi: brcmfmac: add DPP support
Arend van Spriel <[email protected]> Wed, 15 Jul 2026 20:46:44 +0200
| Newsgroups | dev.linux.lists.brcm80211,org.kernel.vger.linux-kernel,org.kernel.vger.linux-wireless |
|---|---|
| Message-ID | <[email protected]> |
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