From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [78.32.30.218]) (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 D943525FA28; Tue, 8 Apr 2025 09:51:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=78.32.30.218 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744105884; cv=none; b=RsVPzsmAccuBLw9ce3geFX/o1mEC2ibv9wyxYcJXecvOjpC5A+76zMOgvF0uQ0YhWAjO4mNAwAubSdo74YB8jARE8xDjEQEBJfvBMBxOPOXdXfm7haTGy4gD98Y6y+A/XstPqZhbs6d3TxxW0mSFCdb9zqUNvAepwdA9WWjk91g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744105884; c=relaxed/simple; bh=MdhhuR8u+f2L8BEApKaP9yJB+uq9wXeBIyQyuHw/GDM=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ERo4akuItUS2eTd4LtnNzod9P8xMIRdqkh44/IUlzypdzmJ/3SQEfCL8O7SK3J6GKnikLGgYp39HcZKeTcd/Mq4r3CcT/BY4gt4E00UUs1YiY9VpmXCVmz2PNYrZ8QHDZrbQ+YeR9lYzsukWMlTMhwwj+ZZx0prG+8KQ5mN8aY4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=armlinux.org.uk; spf=none smtp.mailfrom=armlinux.org.uk; dkim=pass (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b=TLNIO8NI; arc=none smtp.client-ip=78.32.30.218 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=armlinux.org.uk Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=armlinux.org.uk Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b="TLNIO8NI" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Sender:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=ESiiW9LM+nOg1COvw8+IqrZlBUEJUPwPm3jfljatJPA=; b=TLNIO8NI/VPs2Uj48PZi4GSgXw Af5qcZ9XMj/7wycoyyV+/OwM8V3e9RJEn0VmfAtyUsoD3oMCftyWSMt7rtzPVkn/iyM8lzxtzj5E3 myfwNRDcs2IKx/+G//t2x4LNRtiRy5NCZqbHk8KKBxYnvrGiMWm77SCD3WD8+sA+QYv+6YaDYxVsT QnQ8ELbI970wp+9VdvQOa9uBFTA32nyggWOvXZNa/WaYymijdPD2ot5SvrvvU6Go2wepyQCBFtqQD 62+fx0KkCV/I3V7F9cROj5o53HIYA/IXkh8iVatWp1WCvHctV02C36gYR7CUYDB9K9mgrbVwx2n35 UxEy0IZA==; Received: from shell.armlinux.org.uk ([fd8f:7570:feb6:1:5054:ff:fe00:4ec]:54152) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1u25bp-00075n-1P; Tue, 08 Apr 2025 10:51:09 +0100 Received: from linux by shell.armlinux.org.uk with local (Exim 4.96) (envelope-from ) id 1u25bn-0001KC-1T; Tue, 08 Apr 2025 10:51:07 +0100 Date: Tue, 8 Apr 2025 10:51:07 +0100 From: "Russell King (Oracle)" To: dimitri.fedrau@liebherr.com Cc: Andrew Lunn , Heiner Kallweit , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Florian Fainelli , netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Dimitri Fedrau Subject: Re: [PATCH net-next v2 2/3] net: phy: Add helper for getting MAC termination resistance Message-ID: References: <20250408-dp83822-mac-impedance-v2-0-fefeba4a9804@liebherr.com> <20250408-dp83822-mac-impedance-v2-2-fefeba4a9804@liebherr.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: <20250408-dp83822-mac-impedance-v2-2-fefeba4a9804@liebherr.com> Sender: Russell King (Oracle) On Tue, Apr 08, 2025 at 09:45:33AM +0200, Dimitri Fedrau via B4 Relay wrote: > From: Dimitri Fedrau > > Add helper which returns the MAC termination resistance value. Modifying > the resistance to an appropriate value can reduce signal reflections and > therefore improve signal quality. > > Signed-off-by: Dimitri Fedrau Reviewed-by: Russell King (Oracle) Thanks! -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!