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Fri, 31 Jul 2026 20:59:46 -0700 (PDT) From: Jianhui Xu To: mail@birger-koblitz.de Cc: andrew+netdev@lunn.ch, andrew@lunn.ch, davem@davemloft.net, edumazet@google.com, hkallweit1@gmail.com, kuba@kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, linux@armlinux.org.uk, netdev@vger.kernel.org, pabeni@redhat.com, Jianhui Xu Subject: Re: [PATCH net-next v4 00/12] ax88179_178a: Add support for AX88179A-based chips Date: Sat, 1 Aug 2026 11:59:41 +0800 Message-ID: <20260801035941.3307404-1-neuromoments@gmail.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260731-ax88179a-v4-0-2cf1f71b1dd2@birger-koblitz.de> References: <20260731-ax88179a-v4-0-2cf1f71b1dd2@birger-koblitz.de> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Hi Birger, I tested v4 on an ASIX AX88179B adapter (USB 0b95:1790, bcdDevice 0x0200, firmware 1.3.0.0). And it worked smoothly. I applied the series on top of net-next commit df13c1df8147675470213ffff29dd5762fa321f5 and tested the resulting 7.2.0-rc3 kernel in a KVM Debian guest with the adapter passed through via an emulated XHCI controller. The driver automatically selected USB configuration 1 and bound as ax88179. The MDIO path bound the "Asix Electronics AX88179A" PHY driver (MDIO device ID 0x003b179a), and phylink reported 1000 Mb/s, full duplex, autonegotiation enabled, and link detected. Driver information and read-only EEPROM access also worked. DHCP and interface-bound pings worked, and bidirectional iperf3 completed. I also tested EEE disable/enable, pause enable/restore, module unload/reload, ACPI S3 suspend/resume, and QEMU USB detach/reattach. Each recovery test restored the PHY binding, carrier, DHCP, 1000/full reporting, and traffic. I saw no AX88179/PHY/phylink warning, oops, call trace, or traffic timeout. Tested-by: Jianhui Xu Thanks, Jianhui