From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from rtits2.realtek.com.tw (rtits2.realtek.com [211.75.126.72]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D6404282EB; Tue, 20 Jan 2026 02:49:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=211.75.126.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768877376; cv=none; b=auZXITNGoejfm+udDVMTR/hg45ar+02vOw0goX3hwrJ/O6wmVtQTcq3HP1bTcE4c6jLYzptV0oecrVin4dCEBLCEEXncjtKWLyWK1zwLQUNGK6EaZSAgfC3yN+z3VVljYW/0AqMlnkXDPjJ8ca+LUlF7DTtFATZSHtfUzjbcv9E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768877376; c=relaxed/simple; bh=Jv/RuTPSf0pfy1UnPx1YJcgtHJCsA2sVJ0DAH1+qeLI=; h=From:To:CC:Subject:Date:Message-ID:References:In-Reply-To: Content-Type:MIME-Version; b=CSvnrb5CCxXIzrj4MZcNuX6xd6iGaBPdB0hoN80ZTs+8PiXoURYsQYr3TIETw1nUM1i5s4Qo70NRL6w5HIDnpnY7e0bkqNB4D9dLkS61MbiyQXBxAZ1/1seMPrSVYFyRO9mcRIRF727nBrZ1iCJlJEu1WzKhDd5HUyK+aywQXl8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=realtek.com; spf=pass smtp.mailfrom=realtek.com; dkim=pass (2048-bit key) header.d=realtek.com header.i=@realtek.com header.b=HbpX+Kki; arc=none smtp.client-ip=211.75.126.72 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=realtek.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=realtek.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=realtek.com header.i=@realtek.com header.b="HbpX+Kki" X-SpamFilter-By: ArmorX SpamTrap 5.80 with qID 60K2nEbH5057942, This message is accepted by code: ctloc85258 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=realtek.com; s=dkim; t=1768877354; bh=Jv/RuTPSf0pfy1UnPx1YJcgtHJCsA2sVJ0DAH1+qeLI=; h=From:To:CC:Subject:Date:Message-ID:References:In-Reply-To: Content-Type:Content-Transfer-Encoding:MIME-Version; b=HbpX+KkihRQxF7ENzm1IxIK3LpGPZTmGbpbAwKhb1z5Zmr2IdDpA98Rcs007xMtNG Q6fnvG3te5oQbn33O3rWZ22mhwstc6xP66+aaNUZ2CWi7GgvZpU731Bzj1Wl5wK7ey FvkpBm9jzrB+k8bDKHwUDFIKkAQNVyEwIN7Q0jv8sp7Ib8MLwskj/nMh48gGkD1heJ jo3Bic9KqITksjVDmKAbt7/4DbKH+6ehdbIoWbNH+lYhad5YG3BCgl7Am94smhG6TA vkSd9heKKzvIGagvhTlyAtXKRdT8vPdajSFvCjywBl19pysCMZ71o4XKk07PeaoIa3 z+HvGRldwOxjg== Received: from mail.realtek.com (rtkexhmbs02.realtek.com.tw[172.21.6.41]) by rtits2.realtek.com.tw (8.15.2/3.21/5.94) with ESMTPS id 60K2nEbH5057942 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 20 Jan 2026 10:49:14 +0800 Received: from RTKEXHMBS06.realtek.com.tw (10.21.1.56) by RTKEXHMBS02.realtek.com.tw (172.21.6.41) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1748.10; Tue, 20 Jan 2026 10:49:15 +0800 Received: from RTKEXHMBS03.realtek.com.tw (10.21.1.53) by RTKEXHMBS06.realtek.com.tw (10.21.1.56) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1748.10; Tue, 20 Jan 2026 10:49:14 +0800 Received: from RTKEXHMBS03.realtek.com.tw ([fe80::8bac:ef80:dea8:91d5]) by RTKEXHMBS03.realtek.com.tw ([fe80::8bac:ef80:dea8:91d5%9]) with mapi id 15.02.1748.010; Tue, 20 Jan 2026 10:49:14 +0800 From: Hayes Wang To: Mingj Ye , "andrew+netdev@lunn.ch" , "davem@davemloft.net" , nic_swsd , "tiwai@suse.de" CC: "linux-usb@vger.kernel.org" , "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: RE: [PATCH v2] net: usb: r8152: fix transmit queue timeout Thread-Topic: [PATCH v2] net: usb: r8152: fix transmit queue timeout Thread-Index: AQHcibCA9au5CBb2aECTjig24ZP78rVaWekw Date: Tue, 20 Jan 2026 02:49:14 +0000 Message-ID: References: <20260120015949.84996-1-insyelu@gmail.com> In-Reply-To: <20260120015949.84996-1-insyelu@gmail.com> Accept-Language: zh-TW, en-US Content-Language: zh-TW Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 > From: Mingj Ye > Sent: Tuesday, January 20, 2026 10:00 AM [...] > When the TX queue length reaches the threshold, the netdev watchdog > immediately detects a TX queue timeout. >=20 > This patch updates the trans_start timestamp of the transmit queue > on every asynchronous USB URB submission along the transmit path, > ensuring that the network watchdog accurately reflects ongoing > transmission activity. >=20 > Signed-off-by: Mingj Ye > --- > v2: Update the transmit timestamp when submitting the USB URB. Reviewed-by: Hayes Wang Best Regards, Hayes