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[103.229.16.4]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-c85771d367esm8218586a12.11.2026.05.31.20.48.01 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 31 May 2026 20:48:02 -0700 (PDT) Message-ID: <83065a6c-21ee-4e69-bbda-b499caa0b6ea@oss.qualcomm.com> Date: Mon, 1 Jun 2026 11:47:59 +0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH ath-next 0/2] wifi: ath11k: dp rx sanity checks for invalid length in error paths To: Miaoqing Pan , jjohnson@kernel.org Cc: ath11k@lists.infradead.org, linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260512022351.2033155-1-miaoqing.pan@oss.qualcomm.com> From: Baochen Qiang Content-Language: en-US In-Reply-To: <20260512022351.2033155-1-miaoqing.pan@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=BaDoFLt2 c=1 sm=1 tr=0 ts=6a1d00f4 cx=c_pps a=vVfyC5vLCtgYJKYeQD43oA==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yx91gb_oNiZeI1HMLzn7:22 a=EUspDBNiAAAA:8 a=tUsMSZr-IjeWTF3pStMA:9 a=QEXdDO2ut3YA:10 a=zZCYzV9kfG8A:10 a=rl5im9kqc5Lf4LNbBjHf:22 X-Proofpoint-GUID: okrmLgGyJXutEYAt3MFrNitQ_Tsixnlq X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjAxMDAzNSBTYWx0ZWRfX2If37cyICaku amj8vkxJ4wu4VQSsBgOysoYR7iv3hcszvUm0LzosQdzlwi0Uhb0v/le3vfdhEt3YnZhV+CNzPYS sy4bB4CvfuDBiXF42DHSHx6qi9GewXv+Kdke+3Iywo9kupwi07zqCdskJOCGpyjvx0U0KQt8821 kLV11Y/vptWcxXNFMDCW5unzz8xUygjdgIDG13bUgfQo9WKE2YMwQVuTr0LZqU5z3nOrBrnLaaf lcDKd7lusanP4gqczR9dgE5U7msPrCR9BvMwn8FICrC5e0fYkvlB+bpZItDJi8EL9gyDtTmMOrf zjZuDAt8jp2XhaGfYsy+suXaFMSaU62cxFp0jIMG/gCdFlu+7ko6eO2kcNoSdPwoUU6o9CS0lX5 mm2IDiU+QSiy0u7GZgTxel7RsYEUr8d/Hc+9FWZAhvhUaRXkVn7s0QLp8od9Muxoxj/QhpaOcCz sE5OgUI2mZQrJq3v7VQ== X-Proofpoint-ORIG-GUID: okrmLgGyJXutEYAt3MFrNitQ_Tsixnlq X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-06-01_01,2026-05-28_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 clxscore=1015 phishscore=0 malwarescore=0 impostorscore=0 adultscore=0 priorityscore=1501 spamscore=0 lowpriorityscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605210000 definitions=main-2606010035 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260531_204805_319062_617EA153 X-CRM114-Status: GOOD ( 11.82 ) X-BeenThere: ath11k@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "ath11k" Errors-To: ath11k-bounces+ath11k=archiver.kernel.org@lists.infradead.org On 5/12/2026 10:23 AM, Miaoqing Pan wrote: > This patch series adds two defensive sanity checks in ath11k DP RX > handling to prevent invalid memory access when hardware/descriptor > contents are unexpected, especially in WBM error scenarios. > > Signed-off-by: Miaoqing Pan > --- > Miaoqing Pan (2): > wifi: ath11k: fix invalid data access in ath11k_dp_rx_h_undecap_nwifi > wifi: ath11k: add MSDU length validation for TKIP MIC error > > drivers/net/wireless/ath/ath11k/dp_rx.c | 59 +++++++++++++++++++++++-- > 1 file changed, 56 insertions(+), 3 deletions(-) > > > base-commit: 7b25796f571fc09a7aa6fe7efb23edccd326917d only nit in patch 1/2, so Reviewed-by: Baochen Qiang