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[103.229.16.4]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3b0d7c8ff96sm1769378a91.13.2026.11.05.21.20.46 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 05 Nov 2026 21:20:47 -0800 (PST) Message-ID: <4d530236-bc44-4d01-9589-08bf715d8eb9@oss.qualcomm.com> Date: Fri, 6 Nov 2026 13:20:44 +0800 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH ath-next 0/2] wifi: ath12k: Fix HE BA mode and extend buffer size for EHT To: Rameshkumar Sundaram , Jeff Johnson , Vasanthakumar Thiagarajan Cc: linux-wireless@vger.kernel.org, ath12k@lists.infradead.org, linux-kernel@vger.kernel.org, Paulson Raja L References: <20261106-eht-ba-window-v1-0-622f2272e582@oss.qualcomm.com> From: Baochen Qiang Content-Language: en-US In-Reply-To: <20261106-eht-ba-window-v1-0-622f2272e582@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: hs1-_hOKDN1sv1jJz3sUZGTRZywBtdT6 X-Proofpoint-Spam-Info: AW1haW4tMjYxMTA2MDAyMCBTYWx0ZWRfX11rMJENaElOo LQYBawyfp1JlWi3ImvHyjhafDCOgCLHesE5yGJdw1bEH5PXaUeB6hr8EOCBEwKGs6X6h1QUao5o Z4F0Mgg3IEQSwtV46uyi+NZ1DSc4Lgo= X-Authority-Analysis: v=2.4 cv=LIrz05W9 c=1 sm=1 tr=0 ts=6aed63b1 cx=c_pps a=UNFcQwm+pnOIJct1K4W+Mw==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=IkcTkHD0fZMA:10 a=zJRp6_cAMcgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_glEPmIy2e8OvE2BGh3C:22 a=EUspDBNiAAAA:8 a=qSRq8I4OGtnwRW6ma38A:9 a=QEXdDO2ut3YA:10 a=uKXjsCUrEbL0IQVhDsJ9:22 X-Proofpoint-ORIG-GUID: hs1-_hOKDN1sv1jJz3sUZGTRZywBtdT6 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMTA2MDAyMCBTYWx0ZWRfX7Rqb2JXtxQP3 JT5ZXUCIC26yzcZUzEZSAXvfSnOEWwyKKveK+Lk8kO1JQHCF0Lg6HfOK5tlmSrEQBhBahoTihxo LVtpfJYWQMQgaHGkK8lbYGpAXKWconQzsU6vI75r4gVOAh67ELbI1gDepiJ+INmtopGgbwX4eVK zMArYNHnKASuVFErgZRkzhcRu4Zb1bxyRaP67t/pvhv0A6RGMnESo9opKC+6jDcelZLKOB4Y7R0 1wLn9sLCZiG/mEsearU0B/URyy0EkwawUBWBDxonuL0cmdr6QxBe6rh5GG2y17XXcpOH1dyP5c+ aUxUzPxlghlfFDgL/IEALAb4cQkWj9dWO2hVJTVXkwRZMQK+nvYPDJCEk87ccdPvBTnRzIPamqS iJgQqzz4ZbP9SJw9o/2nbnOY4CxTCRpDOSUo1excTAmqdFW+DzqgZjzTy/ZSl1T+frIVK3jw2Rl kV7F1jACLNQeS0tCldA== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.138,FMLib:17.12.100.49 definitions=2026-11-06_01,2026-11-04_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=0 clxscore=1015 malwarescore=0 bulkscore=0 lowpriorityscore=0 adultscore=0 phishscore=0 priorityscore=1501 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2611040001 definitions=main-2611060020 On 11/6/2026 12:57 PM, Rameshkumar Sundaram wrote: > This series addresses two related issues with Block Acknowledgement (BA) > configuration for HE and EHT capable links. > > Patch 1 fixes a bug where WMI_VDEV_PARAM_BA_MODE was never configured > for HE in AP mode. The existing code placed the BA mode configuration > inside the he_oper.params check, but mac80211 does not populate > he_oper.params for AP mode, so HE AP links never had BA mode set. > > Patch 2 builds on the fix by enabling 1024-entry BA buffers for EHT > capable links. IEEE 802.11be extends the maximum BA buffer size from 256 > (HE) to 1024 MPDUs; without this patch, EHT-capable links were limited > to 256. > > Signed-off-by: Rameshkumar Sundaram > --- > Paulson Raja L (1): > wifi: ath12k: Extend BA buffer size to 1024 for EHT capable links > > Rameshkumar Sundaram (1): > wifi: ath12k: Fix HE BA mode configuration for AP mode > > drivers/net/wireless/ath/ath12k/mac.c | 41 ++++++++++++++++++++--------------- > drivers/net/wireless/ath/ath12k/wmi.h | 1 + > 2 files changed, 25 insertions(+), 17 deletions(-) > --- > base-commit: b9acb873d035fccc8824164246535ea6fc95c71a > change-id: 20261106-eht-ba-window-5c2df1a8e910 > Reviewed-by: Baochen Qiang