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Tue, 08 Sep 2026 09:29:55 -0700 (PDT) X-Received: by 2002:a17:90a:149:b0:39b:2b10:d05c with SMTP id 98e67ed59e1d1-39b2b115ba1mr31443418a91.5.1788884994745; Tue, 08 Sep 2026 09:29:54 -0700 (PDT) Received: from [192.168.0.3] ([49.204.140.17]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-14324410092sm34573025c88.14.2026.09.08.09.29.52 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 08 Sep 2026 09:29:54 -0700 (PDT) Message-ID: Date: Tue, 8 Sep 2026 21:59:50 +0530 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: ath12k: QCN9274 WLAN.WBE.1.6 firmware drops pre-auth EAPOL in TX encap-offload mode (WPA 4-way handshake fails in AP mode) To: Michael Pfeifroth , ath12k@lists.infradead.org Cc: Kalle Valo , Jeff Johnson , linux-wireless@vger.kernel.org References: Content-Language: en-US From: Vasanthakumar Thiagarajan In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=J7GaKgnS c=1 sm=1 tr=0 ts=6aa03804 cx=c_pps a=IZJwPbhc+fLeJZngyXXI0A==:117 a=/3tNsvzfJk1ENl4L86PcmA==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=Um2Pa8k9VHT-vaBCBUpS:22 a=VwQbUJbxAAAA:8 a=xENxMKR8wDSH8ws2yF4A:9 a=QEXdDO2ut3YA:10 a=uG9DUKGECoFWVXl0Dc02:22 X-Proofpoint-ORIG-GUID: NVFO5ihlqoUh6OCcbQ7y7TNZL3tl_Sos X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTA4MDE3OCBTYWx0ZWRfX/YXKK+WPje8d Tu79GB6ywWPctvpPlGCWcYMJtihUw//25zFGgPKMhPI5Svt1c1T6MjdBOn+T8kwhkcvOVP+C0nA AxLdQDLFKYILXGYFmc+mKBBLoPNXaJNh95kK/2M/jZTZok/YMHVt/ChGBoIFIwcwOBuND9itYny 2JrZlW5+YftapddOtk3XnA4/Rjs6RRIhCJl2hA6aO+9fUiOSaw+mh8SXCrJjJB0s3IPUhqvJ0/I WyMz1Qp6NTvsz3RzqnbvlCWYICm91kv5MCC04AoBepGpmKIZNU0iB5ZbUoi2o+SlFVGpm+/j6xL zgljG3fLrdu0ubVZh1s1t6FjCD36SQXpPXqvw/OK3eaOpmijBAkRueSAieKhQt6KajvIN5WFF3O sI8by08CX2g1eaRvF7cbuN6YN3otfDymbEOVNpGZxfIFu4SH20ZLfyg9dZYj8uz7hI6A9lQJKuU hV1MRFGIq9x6YyB7CnA== X-Proofpoint-GUID: NVFO5ihlqoUh6OCcbQ7y7TNZL3tl_Sos X-Proofpoint-Spam-Info: AW1haW4tMjYwOTA4MDE3OCBTYWx0ZWRfX6OjNbTqRUG0s pucClA0UqVh2REFI+ArG8V0mjYlKb/W6te5eHzu58E9879jmUuLltp3900+CZKkgocg6G89Afit nXgjMop0tp9nox1JjPEZT5NImR5YXRE= X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-08_03,2026-09-08_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 adultscore=0 suspectscore=0 clxscore=1015 spamscore=0 priorityscore=1501 impostorscore=0 lowpriorityscore=0 phishscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2609080178 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260908_173001_551890_51A42010 X-CRM114-Status: GOOD ( 12.10 ) X-BeenThere: ath12k@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "ath12k" Errors-To: ath12k-bounces+ath12k=archiver.kernel.org@lists.infradead.org On 9/4/2026 1:32 PM, Michael Pfeifroth wrote: > Hi, > > I'd like to report a firmware behaviour regression on QCN9274 that breaks > encrypted AP mode, and ask how you'd prefer to see it addressed upstream. > > Hardware/platform: QCN9274 hw2.0, PCIe, on an NXP ls1046 (ARM64, little-endian). > Firmware: WLAN.WBE.1.6-01243 (QC_IMAGE_VERSION_STRING=WLAN.WBE.1.6-01243- > QCAHKSWPL_SILICONZ-1, fw_version 0x160484db), from linux-firmware > ath12k/QCN9274/hw2.0. > Driver: ath12k, current mainline / backports. > > Symptom > ------- > With WPA2-PSK or WPA3-SAE in AP mode, stations authenticate and associate, > but the 4-way handshake never completes: hostapd (-dd) reports "did not Ack > EAPOL-Key frame", the EAPOL-Key timeout retries exhaust, and the client is > deauthenticated with reason 15 (4-way handshake timeout). Open/unencrypted > APs work fine. Worth trying with commit https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1e33f8acd837420160ea088160d8648a3db54c3b, if it is not part of your image already. Vasanth