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[199.106.103.254]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-2ee38e71cedsm24932550eec.9.2026.05.05.08.38.18 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 05 May 2026 08:38:19 -0700 (PDT) Message-ID: <74ea0491-38c6-4d7b-8250-b18dd744c130@oss.qualcomm.com> Date: Tue, 5 May 2026 08:38:18 -0700 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 v2] wifi: ath12k: fix incorrect HT/VHT/HE/EHT MCS reporting in monitor mode To: kwan1996 , ath12k@lists.infradead.org Cc: linux-wireless@vger.kernel.org References: <20260505040920.57521-1-laicheehou9@gmail.com> From: Jeff Johnson Content-Language: en-US In-Reply-To: <20260505040920.57521-1-laicheehou9@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTA1MDE0OSBTYWx0ZWRfX+ZiztdcWLmGo YJGiEeAuH7gu6SVYIjjWNKADQ2f9gLImK4FhUlJBJjYvBhSqlxjT9Fysk5K9eZI0Hvf+jqHeViv kwdMAM2JxQGHCFxIq+O/NTn2iX30P6k9ybPjFa8mkFOgYF/32TgYIvCAEedF9ZPOCkAIzPvze/m EEYZHwscZTUl7kKGIVAKlmMTVgjtg8pnFZM4GLmqDCDRD3LQ+UsZZ3RJcefUwUt9UgAGKk1EMPg bqu6W7IadXKYs2lqMhFz6Ncfx+FI/pSZ9gtei00mD4l/AXKT1g1Dq15zKAwCxYatx9onqsWIGN+ LkKdiEQ0Fa+q19AyTw5Pu7SWKkgqBFaxaKjxpT8SLZpLvCyVYnQ+X0JJTVqKFlV2dbfJc72+fbl CvJYInFk1WFl0BisQ7gVNe5fsDr4tRJzNcy6MVuqDieZq3u0qdc6C6nobZfWl5rhGPLDitBGlIu VbE7Qys4wtwIVAi3GSw== X-Proofpoint-ORIG-GUID: VIWYKhrAf8MIjiqgeHIWmoYTO1al-amn X-Proofpoint-GUID: VIWYKhrAf8MIjiqgeHIWmoYTO1al-amn X-Authority-Analysis: v=2.4 cv=NPvlPU6g c=1 sm=1 tr=0 ts=69fa0eed cx=c_pps a=cFYjgdjTJScbgFmBucgdfQ==:117 a=JYp8KDb2vCoCEuGobkYCKw==:17 a=IkcTkHD0fZMA:10 a=NGcC8JguVDcA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=rJkE3RaqiGZ5pbrm-msn:22 a=VwQbUJbxAAAA:8 a=pGLkceISAAAA:8 a=yOxJTiXU-Wkyv2yLSC4A:9 a=QEXdDO2ut3YA:10 a=scEy_gLbYbu1JhEsrz4S:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-05-05_02,2026-04-30_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 lowpriorityscore=0 spamscore=0 priorityscore=1501 clxscore=1015 suspectscore=0 phishscore=0 bulkscore=0 adultscore=0 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2605050149 On 5/4/2026 9:09 PM, kwan1996 wrote: > In monitor mode, the driver incorrectly assigns the legacy rate > to the rate_idx field of the radiotap header for HT/VHT/HE/EHT > frames, ignoring the actual MCS value parsed from the hardware. > > This causes packet analyzers (like Wireshark) to display incorrect > MCS values (e.g., legacy base rates instead of the true MCS). > > Fix this by assigning ppdu_info->mcs instead of ppdu_info->rate > for HT/VHT/HE/EHT frame types in ath12k_dp_mon_fill_rx_rate() > and ath12k_dp_mon_update_radiotap(). > > Link: https://bugzilla.kernel.org/show_bug.cgi?id=220864 > > Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.4.1-00199-QCAHKSWPL_SILICONZ > > Signed-off-by: kwan1996 Is this your "known identity" as required by: https://www.kernel.org/doc/html/latest/process/submitting-patches.html#developer-s-certificate-of-origin-1-1 /jeff