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Thu, 31 Jul 2025 11:39:05 -0700 (PDT) Received: from [192.168.0.119] ([115.187.48.187]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-76bccfecf2fsm2238064b3a.129.2025.07.31.11.39.03 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 31 Jul 2025 11:39:05 -0700 (PDT) Message-ID: <2b41300c-2034-4cad-8549-2622c224330f@gmail.com> Date: Fri, 1 Aug 2025 00:09:01 +0530 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Content-Language: en-US To: linux-wireless@vger.kernel.org, linux-pci@vger.kernel.org, ath10k@lists.infradead.org From: Bandhan Pramanik Subject: Packet loss with QCA9377 (ath10k) on ASUS VivoBook E410KA Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250731_113906_580982_6B76BB7D X-CRM114-Status: UNSURE ( 5.75 ) X-CRM114-Notice: Please train this message. X-BeenThere: ath10k@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "ath10k" Errors-To: ath10k-bounces+ath10k=archiver.kernel.org@lists.infradead.org Hello, I'm helping someone who was having trouble with their Wi-Fi on Asus VivoBook E410KA. The device uses the QCA9377 Wireless Chip. The device suffered from a single packet loss within 33 seconds while running a continuous ping. There might be some PCIe-level communication problems too. All the relevant logs can be found here in a redacted form: First part (ping, hostnamectl, ip addr, lspci): https://gist.github.com/BandhanPramanik/7eefd192c3a728d2473687a786fbbc01/raw/e77f0fa1cf35c748730df220b0057399ac78f539/miscellaneous Second part (cat /proc/interrupts, modinfo ath10k_pci): https://gist.github.com/BandhanPramanik/7eefd192c3a728d2473687a786fbbc01/raw/e77f0fa1cf35c748730df220b0057399ac78f539/miscellaneous%25202 dmesg: https://gist.github.com/BandhanPramanik/7eefd192c3a728d2473687a786fbbc01/raw/e77f0fa1cf35c748730df220b0057399ac78f539/dmesg We’re not sure if this is a driver issue, a firmware problem, or maybe something hardware-specific. Has anyone seen something similar with this chip? Any tips on how to troubleshoot or fix the packet loss? Thanks, Bandhan Pramanik বন্ধন প্রামাণিক