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[213.36.7.13]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4389041fec5sm43798465e9.19.2025.01.17.11.17.01 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 17 Jan 2025 11:17:02 -0800 (PST) Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Fri, 17 Jan 2025 20:17:01 +0100 Message-Id: Cc: , , "Steffen Moser" Subject: Re: Potential Broadcast Issues After GTK Key Exchange on ath11k with IPQ8072A (QCN5024/QCN5054) From: "Nicolas Escande" To: "Kalle Valo" X-Mailer: aerc 0.18.2-0-ge037c095a049 References: <878qrkdsr7.fsf@kernel.org> In-Reply-To: <878qrkdsr7.fsf@kernel.org> On Thu Jan 9, 2025 at 2:25 PM CET, Kalle Valo wrote: > "Nicolas Escande" writes: > > > On Sat Dec 28, 2024 at 11:13 AM CET, Steffen Moser wrote: > >> Dear Remi, > >> > >> thank you very much for the pointer to the patch. Sebastian integrated= =20 > >> it into DD-WRT. Now the DynaLink DL-WRX36 runs absolutely smoothly, th= e=20 > >> WLAN links are stable, the packet loss is gone. No weird states anymor= e,=20 > >> independent from the group key exchange interval: > >> > >> https://data.saps.uni-ulm.de/index.php/s/NLNpWqjc8iGsaEM > >> > >> So your idea was a direct hit! Thank you very, very much. Several mont= hs=20 > >> of debugging have come to an end... > > > > So this is at least the second time this commit breaks a setup. > > =20 > > @ath11k why isn't this pushed to mainline ? > > This seems to be a clear regression, so even if there is no need to rus= h things > > in the long run this still needs to to reverted mainline right ? > > Good question, I don't have an answer to that. Could someone (also > outside of Qualcomm) send a proper patch ASAP so that we can solve this? > And it's good ot include the link to this discussion and describe the > symptoms the revert is fixing. > > This is the patch in question: > > https://git.codelinaro.org/clo/qsdk/oss/system/feeds/wlan-open/-/blob/win= .wlan_host_opensource.3.0.r24/patches/ath11k/350-ath11k-Revert-clear-the-ke= ys-properly-when-DISABLE_K.patch Not sure if I did it the right way but it at least is here : https://lore.kernel.org/linux-wireless/20250117191455.3395145-1-nico.escand= e@gmail.com/