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Thu, 05 Nov 2026 21:28:02 -0800 (PST) Received: from [10.152.221.90] ([202.46.23.19]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-36fa8c4f28dsm2578008eec.9.2026.11.05.21.28.00 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 05 Nov 2026 21:28:02 -0800 (PST) Message-ID: <47b4d020-35e3-449e-a097-ff8e41f4a8a4@oss.qualcomm.com> Date: Fri, 6 Nov 2026 10:57:58 +0530 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 , Baochen Qiang 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> Content-Language: en-US From: Vasanthakumar Thiagarajan In-Reply-To: <20261106-eht-ba-window-v1-0-622f2272e582@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: x6zKvw96QXY1t-u7rZcNLnSdPXa8OyCT X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMTA2MDAyMSBTYWx0ZWRfXwXIc0ApqIsF6 nup1R2Hk0FDk+85UNX17Ssuff8bAvnD76hibEuDhshOhvFYCoHUV/yj6E/z0NClTyAJooC+J5lc SVJJC5XqVuHWewXStlMwswaLuAy5jUHh/472AZwXmJlP/EG6nJNnnUSGzqwr8W9POGgDdyDCjFS W1PnkhMPOQL0Ixfqgh1z84yQGm9EIpNoX/b3+bWHTqUKhELt4iTzxhkU3cEfzVWsuuXTzLutUvg G96xXMPe4Zm3TOAB8hMcOuG3WvoIlI3KgDLLMWtDx9fThoMdV7Sj14thl9shr4us33hNSHQmzt/ T7R7go4i2P/A2i86LYJkPxlM8oeXkuWABjSYRybUc4Lz6IQZPOorYwUbES2Jo7SbWfdf7IWM+tw ODO8TjrqK7Q1IXYxDTXgVHu5EQwFOPOil5Zs2+rRejmzyP90SlD0WthcQvb8SNbQAG/M0/mz4Da iLi1SaU1Eyv7Zf01vYw== X-Proofpoint-Spam-Info: AW1haW4tMjYxMTA2MDAyMSBTYWx0ZWRfX5v7B6dGnnrbU yKhD3BCWoL0KOVNxOLIrqi6ZGnc4tzyb24Aq3FuGH5HoDZPl7bFhEiL2BIJI9RXNhP8RGIymrXQ YG9CGpbBYOxHd6NMxl310Dlurf3lGac= X-Authority-Analysis: v=2.4 cv=WMzqzXsR c=1 sm=1 tr=0 ts=6aed6564 cx=c_pps a=bS7HVuBVfinNPG3f6cIo3Q==:117 a=j4ogTh8yFefVWWEFDRgCtg==:17 a=IkcTkHD0fZMA:10 a=zJRp6_cAMcgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=YMgV9FUhrdKAYTUUvYB2:22 a=EUspDBNiAAAA:8 a=qSRq8I4OGtnwRW6ma38A:9 a=QEXdDO2ut3YA:10 a=vBUdepa8ALXHeOFLBtFW:22 X-Proofpoint-GUID: x6zKvw96QXY1t-u7rZcNLnSdPXa8OyCT 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 adultscore=0 lowpriorityscore=0 phishscore=0 clxscore=1015 bulkscore=0 priorityscore=1501 malwarescore=0 spamscore=0 suspectscore=0 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2611040001 definitions=main-2611060021 On 06-11-2026 10:27, 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(-) Reviewed-by: Vasanthakumar Thiagarajan