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Mon, 14 Jul 2025 20:03:56 -0700 (PDT) X-Google-Smtp-Source: AGHT+IGQk8UV8Z7wa/o8AdX75PKgIiy/izrir0RGwfamCQ4qVyHT6O7Nc98rChTuodHQMpHEAso/tQ== X-Received: by 2002:a17:90b:4a81:b0:31a:9004:899d with SMTP id 98e67ed59e1d1-31c4ccd89b4mr28714258a91.18.1752548636521; Mon, 14 Jul 2025 20:03:56 -0700 (PDT) Received: from [192.168.225.142] ([157.49.226.115]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-31c3eb45d1asm11017676a91.30.2025.07.14.20.03.54 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 14 Jul 2025 20:03:56 -0700 (PDT) Message-ID: <36d25bdb-e0b6-e55a-4060-e7cdcfeb6417@oss.qualcomm.com> Date: Tue, 15 Jul 2025 08:33:52 +0530 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.13.0 Subject: Re: [PATCH ath-next v2] wifi: ath12k: Validate peer_id before searching for peer Content-Language: en-US To: Nagarajan Maran , ath12k@lists.infradead.org Cc: linux-wireless@vger.kernel.org, Sriram R References: <20250714111438.1134438-1-nagarajan.maran@oss.qualcomm.com> From: Vasanthakumar Thiagarajan In-Reply-To: <20250714111438.1134438-1-nagarajan.maran@oss.qualcomm.com> Content-Type: text/plain; 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X-BeenThere: ath12k@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "ath12k" Errors-To: ath12k-bounces+ath12k=archiver.kernel.org@lists.infradead.org On 7/14/2025 4:44 PM, Nagarajan Maran wrote: > From: Sriram R > > In RX WBM error path, error packet is received with invalid > peer_id (0x3FFF) as there is no peer associated with that packet. > However, this invalid peer_id coincides with the ML peer_id valid > bit mask, causing an unnecessary search in the ML peer list. > > Prevent searching the peer list for invalid peer_id and return NULL. > > Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.3.1-00173-QCAHKSWPL_SILICONZ-1 > > Signed-off-by: Sriram R > Signed-off-by: Nagarajan Maran Reviewed-by: Vasanthakumar Thiagarajan