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[75.218.193.33]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2df6a5de5c8sm29772105ad.60.2026.09.24.08.30.55 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 24 Sep 2026 08:30:56 -0700 (PDT) Message-ID: <8e027ef0-6956-4766-9ba1-55963bb6c537@oss.qualcomm.com> Date: Thu, 24 Sep 2026 08:30:54 -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 ath-next v4 4/8] wifi: ath12k: add device DP stats reset support via debugfs To: Pardeep Kaur , ath12k@lists.infradead.org Cc: linux-wireless@vger.kernel.org, Hariharan Ramanathan References: <20260819053247.1420393-1-pardeep.kaur@oss.qualcomm.com> <20260819053247.1420393-5-pardeep.kaur@oss.qualcomm.com> <435e3012-9b6e-4327-97cc-f65ed1e0e5c0@oss.qualcomm.com> <30303e94-f0a3-4e91-8690-006fea92dff4@oss.qualcomm.com> From: Jeff Johnson Content-Language: en-US In-Reply-To: <30303e94-f0a3-4e91-8690-006fea92dff4@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=YfoodARf c=1 sm=1 tr=0 ts=6ab54232 cx=c_pps a=MTSHoo12Qbhz2p7MsH1ifg==:117 a=AnolQpdaNwb4XK4FG+QP+g==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=gowsoOTTUOVcmtlkKump:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=1IDsVKZWqnER_imYb_IA:9 a=QEXdDO2ut3YA:10 a=GvdueXVYPmCkWapjIL-Q:22 X-Proofpoint-ORIG-GUID: Qm-AL1VXKAZbIJZbnwUv6yMCr6NHv_Iz X-Proofpoint-GUID: Qm-AL1VXKAZbIJZbnwUv6yMCr6NHv_Iz X-Proofpoint-Spam-Info: AW1haW4tMjYwOTI0MDA2MyBTYWx0ZWRfX8z6lEtv/JjrC 7VDltvVbLwivo5UJslAIzPIDDOhI+xiRUr/2eIr9pR8RYhkYG1I21hAsOJ8Us1YsWytEBY527jv S3oAYnm1+hjGNIk0QAZPeI2sioQesz8= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTI0MDA2MyBTYWx0ZWRfX0pgSFHGT+vJh rZ3Rel0Yn9zxanXkQ81zj6b0d2lj8tpTHu0h4cMbnBBnnqmwRx4OULNj0I3n/PQ5vJmmbnvfWIU j2F2pMsNewNAZjqxgHU348LyRYrB1PaDoQq3NKcWwkpyxNi/kiAlFZhY4OomROSE0ma/dgAZMUx ayyHm5z2wXWrRXDA1SDgoJ+frNzeVII9AByHiSkNLsprrpUrs6spey3XSZIBqWRQP1+JMcMCaHo 1Fy+ZtT4rf+pVDdqUVw/IS4UedKjTlzElXd9kissQBq0mIDB+9/ao7Hbh7yDh5X8QkA+TZHW1sF S9AEE/ml8QXIAHYielLBvNn11UDJ09/wbieOdkrKduRrpYOXGMBHpf43aHRf8TT6SggFv8j9YKs HzVHPB1++Nu8C9ziy85KRq4W9u6oU50Uq+FILSKiLL8NSEhHQYTzcRML/ryqd1y6LjEaVcEXD78 +fqnB4k+srMlz5VXeZA== 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=2026-09-24_03,2026-09-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 clxscore=1015 lowpriorityscore=0 spamscore=0 priorityscore=1501 phishscore=0 adultscore=0 malwarescore=0 bulkscore=0 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609240063 On 9/24/2026 12:55 AM, Pardeep Kaur wrote: > On 23-09-2026 05:42, Jeff Johnson wrote: >> On 8/18/2026 10:32 PM, Pardeep Kaur wrote: >>> From: Hariharan Ramanathan >>> Add a write handler to the device_dp_stats debugfs file so that >>> writing 'reset' clears all device DP stats counters. Change the file >>> mode from 0400 to 0600 to allow write access. Use >>> simple_write_to_buffer() to correctly handle partial writes and >>> non-zero ppos, consistent with ath12k_write_simulate_fw_crash() in >> in what? the last sentence seems to be truncated. Or perhaps just s/ in$/./? >> if there are no other comments in the thread there is no need to repost just >> for this. Instead just let me know what text you really want here. > debugfs.c. since this patch is already modifying debugfs.c, I did s/ in/./ in my pending branch: non-zero ppos, consistent with ath12k_write_simulate_fw_crash(). https://git.kernel.org/pub/scm/linux/kernel/git/ath/ath.git/commit/?h=pending&id=3bd2457570ab0a4ca5e7e354e7b6d8703ece6c93