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 4A7FE1AA786 for ; Thu, 19 Dec 2024 17:46:58 +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=1734630419; cv=none; b=eSr4fuWqswNHNo/Mxv+lHQj+HOgN2DuU/RB1m+QnBXuCKjOo8arNqmY5K9A5ZVvD+lZ1W9rJfF9qULBtpTZL87MEBJb965XzHSadtWfo+zV0nETEIiF0bpg48nQomp0aeJPvxB+26lthDTaZIXySY2NofKDXbexzooUtsxnNyz0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734630419; c=relaxed/simple; bh=hxWF5SdaFU/TOk1ZS3kxkR9/S8Pftk4iW2vjG+33/cQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=JZLUK3X3yot0Q62GseBdAnzSbfhYQvZHMHO/kwCiFJPE/zqjLzrKhAdmzpWH7xWVMUMxvALr+0YqaT+q0A+9oBTcPP41SMLfWgYkjbJAJP1DZ8+e+UlI1azPfCoeWki5R5U+b7AS/MBjoHZc1GwUrURgWnguAl+7b0kAjrRaSjA= 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=XuyMFC5L; 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="XuyMFC5L" 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=aFAkUnVPleBd08tCRYbEcJfJhz1WqmU6VW6Jaqay9yk=; b=XuyMFC5L9+3IdldEysLeuVwmnA 2Y9spvVH6atzumHHVTV4RpCVkjYm755rj/VXXyy8st6nYAmrgIRREieje0KhHfcm+FfcYE4e3HDRk nqEZcDc9RWuBVXapnZu4OHgiR9ed0KKPXyW6hB6bU85O1F01PkQfYO0kT/hTtMU6mPzE=; Received: from andrew by vps0.lunn.ch with local (Exim 4.94.2) (envelope-from ) id 1tOKbv-001hpd-Df; Thu, 19 Dec 2024 18:46:55 +0100 Date: Thu, 19 Dec 2024 18:46:55 +0100 From: Andrew Lunn To: "A. Sverdlin" Cc: netdev@vger.kernel.org, Vladimir Oltean Subject: Re: [PATCH net-next] net: dsa: honor "max-speed" for implicit PHYs on user ports Message-ID: References: <20241219173805.503900-1-alexander.sverdlin@siemens.com> Precedence: bulk X-Mailing-List: netdev@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: <20241219173805.503900-1-alexander.sverdlin@siemens.com> On Thu, Dec 19, 2024 at 06:38:01PM +0100, A. Sverdlin wrote: > From: Alexander Sverdlin > > If the PHYs on user ports are not specified explicitly, but a common > user_mii_bus is being registered and scanned there is no way to limit > Auto Negotiation options currently. Please could you expand on this. This sounds like a reason you would want to explicitly list the PHY on an MDIO bus so that you can use the max-speed property in the PHY node. Andrew