From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from vps0.lunn.ch (vps0.lunn.ch [156.67.10.101]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 53B5C568FB4; Wed, 9 Sep 2026 18:47:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=156.67.10.101 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788979681; cv=none; b=k3y9+MvXmpgsDrqp0qJG4OG1KU+JTCguS75DYRbAvlP6G8krIPypj95acq1q3Hd9bSr2AOAaSvW8yZfv27aLqYWZWaH+zxLixLkYs6YuqOO0gK9sfc0MmXph1PEzvTK+KO5KQYP4eRm0dG2A2FBS6l4H1u7YV98PJMECyJdmPDc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788979681; c=relaxed/simple; bh=YBUwuazFKoER0Io6x9et3eIYh1YCqXWyyPJONO5EEZQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=aWnovbb0uDq/rbxyqLdDR6UsM45A80kD9q/gNIRtSeYNxHijBXe1fA/6wkhn5LsTV6yo8PlPF8OCAe4qfi/xM5Avk5msOvxBDympBUROqNm9mmc/8dTHVdi1JzkO448Aa0KPY0JWB+oFfX2Cus7Q1yAGOMcfiBjdt6MoLhPt2qU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lunn.ch; spf=pass smtp.mailfrom=lunn.ch; dkim=pass (1024-bit key) header.d=lunn.ch header.i=@lunn.ch header.b=Rf9rG4Lr; arc=none smtp.client-ip=156.67.10.101 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lunn.ch Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=lunn.ch Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=lunn.ch header.i=@lunn.ch header.b="Rf9rG4Lr" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Disposition:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:From:Sender:Reply-To:Subject: Date:Message-ID:To:Cc:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:Content-Disposition:In-Reply-To:References; bh=Xd09WSoeCQnWjQkfhMWJKJhtmZ9tMKocHNopYHX4MQI=; b=Rf9rG4Lr+b3BvxU1Ni5HQYdYgy N/ntpr+I02bVwgWuzyrzyylzUAeV6OmS1Cs9jdCsuMRXRoQ3z7lR+68CsXtIMEU4YABf92gVVRtEp CAP64ORp8uxMYb5AxQw8rpuoJ/ZBOq3aQI3TTNUwRj9f6I43Rn+0WQEU49LswBNOCNbE=; Received: from andrew by vps0.lunn.ch with local (Exim 4.94.2) (envelope-from ) id 1x4NKl-004MY6-1m; Wed, 09 Sep 2026 20:47:47 +0200 Date: Wed, 9 Sep 2026 20:47:47 +0200 From: Andrew Lunn To: Potin Lai Cc: Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Oliver Neukum , Samuel Mendoza-Jonas , Paul Fertser , Simon Horman , linux-usb@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Cosmo Chou , Mike Hsieh , Mik Lin , Potin Lai , Adrian Ambrozewicz Subject: Re: [PATCH v2 1/2] net: usb: cdc_ether: add NCSI passthrough support Message-ID: References: <20260908-ncsi-over-usb-v2-0-92dd78272fbd@gmail.com> <20260908-ncsi-over-usb-v2-1-92dd78272fbd@gmail.com> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260908-ncsi-over-usb-v2-1-92dd78272fbd@gmail.com> On Tue, Sep 08, 2026 at 09:01:31PM +0800, Potin Lai wrote: > From: Adrian Ambrozewicz > You posted while there was still ongoing discussion. > - Keep carrier always on while interface is up, as NCSI control traffic > shares the USB data path (unlike PHY-based drivers) > - Ignore CDC status notifications since NCSI manages link state Why is the emulator send such notifications? Andrew --- pw-bot: cr