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Fri, 27 Feb 2026 09:57:21 -0800 (PST) X-Received: by 2002:a05:6a21:514:b0:38d:ef23:12cf with SMTP id adf61e73a8af0-395c3b4d467mr4418683637.61.1772215040780; Fri, 27 Feb 2026 09:57:20 -0800 (PST) Received: from [192.168.225.142] ([157.49.228.237]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-c70fa5ef857sm4892615a12.7.2026.02.27.09.57.18 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 27 Feb 2026 09:57:20 -0800 (PST) Message-ID: Date: Fri, 27 Feb 2026 23:27:16 +0530 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 ath-next v2] wifi: ath12k: Pass the correct value of each TID during a stop AMPDU session To: Reshma Immaculate Rajkumar , ath12k@lists.infradead.org Cc: linux-wireless@vger.kernel.org References: <20260227110123.3726354-1-reshma.rajkumar@oss.qualcomm.com> Content-Language: en-US From: Vasanthakumar Thiagarajan In-Reply-To: <20260227110123.3726354-1-reshma.rajkumar@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=BOC+bVQG c=1 sm=1 tr=0 ts=69a1db02 cx=c_pps a=oF/VQ+ItUULfLr/lQ2/icg==:117 a=PtQaxW6Z2JPlFy30ps15hQ==:17 a=vkfXM0Oplov9zySb:21 a=IkcTkHD0fZMA:10 a=HzLeVaNsDn8A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=EUspDBNiAAAA:8 a=bfulyJ3BcDXNzwfwHewA:9 a=QEXdDO2ut3YA:10 a=3WC7DwWrALyhR5TkjVHa:22 X-Proofpoint-GUID: HtMkj0hJoNTRLVicnbFHSMVo1rwAioLg X-Proofpoint-ORIG-GUID: HtMkj0hJoNTRLVicnbFHSMVo1rwAioLg X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMjI3MDE1OCBTYWx0ZWRfX1epOAm1E/OLX qmuEHPXwK5LMOIsrVUGGdJ9i0m1Vm2KO619fz6aavXtALVv93wIZXt9TUZqRmV4tbYNIkOcOpE8 9NWgckrxOECx53cU8//nAob0SflfiCI4QBopaqi5K6l9DCuCgnuLo1JNYNLw2dQIB+lc8py9ndo 2JpN1yw/I6J2ME3I6BUmNX7VAL8rG5WoBE7RNOrKJuklfBTrnbitWvBO1lXjzN98V6wD6DScX3p +jSWZlKStD3HXEYlGVlp2yqL271VrTl9Wwdau4xI/CXbhtlBxkwxT+0MWzlAH+O3DINQBEh+Xj2 UfEq7YuCrayac+CBvOxuYBDRMyv+yzlJba8BhwBjme2Yzvc0OCKy3Ezmu+1f5zmP4FsLWZt3EFE jpjd9Zc5FxggGQCPyfbP0exggfbp/tMjPk4g0omo+9uE+IAppeYbhRnkWNj4Di3WfyKb03Myw4g v68HnC+/uw8i0SI32Og== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-02-27_03,2026-02-27_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 impostorscore=0 spamscore=0 suspectscore=0 phishscore=0 clxscore=1015 priorityscore=1501 lowpriorityscore=0 adultscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2602130000 definitions=main-2602270158 On 2/27/2026 4:31 PM, Reshma Immaculate Rajkumar wrote: > With traffic ongoing for data TID [TID 0], an DELBA request to > stop AMPDU for the BA session was received on management TID [TID 4]. > The corresponding TID number was incorrectly passed to stop the BA session, > resulting in the BA session for data TIDs being stopped and the BA size > being reduced to 1, causing an overall dip in TCP throughput. > > Fix this issue by passing the correct argument from > ath12k_dp_rx_ampdu_stop() to ath12k_dp_arch_peer_rx_tid_reo_update() > during an AMPDU stop session. Instead of passing peer->dp_peer->rx_tid, > which is the base address of the array, corresponding to TID 0, pass > the value of &peer->dp_peer->rx_tid[params->tid]. With this, the > different TID numbers are accounted for. > > Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.5-01651-QCAHKSWPL_SILICONZ-1 > > Fixes: d889913205cf ("wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices") > Signed-off-by: Reshma Immaculate Rajkumar Reviewed-by: Vasanthakumar Thiagarajan