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[80.56.215.227]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-3140e538368sm5941438eec.12.2026.07.15.11.46.44 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 15 Jul 2026 11:46:46 -0700 (PDT) Message-ID: <8c4d66db-b7cd-4fdc-90f8-b22e4b571179@broadcom.com> Date: Wed, 15 Jul 2026 20:46:44 +0200 Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4] wifi: brcmfmac: add DPP support To: HungTsung Huang Cc: linux-wireless@vger.kernel.org, brcm80211@lists.linux.dev, brcm80211-dev-list.pdl@broadcom.com, linux-kernel@vger.kernel.org, Johannes Berg References: <20260708071230.312836-1-Jason.Huang2@infineon.com> <20260712223314.2182929-1-arend.vanspriel@broadcom.com> <20260715092229.GA667683@ISCN5CG5251XQT.infineon.com> Content-Language: en-US From: Arend van Spriel In-Reply-To: <20260715092229.GA667683@ISCN5CG5251XQT.infineon.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-DetectorID-Processed: b00c1d49-9d2e-4205-b15f-d015386d3d5e 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