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 E6D1B38E128; Mon, 9 Mar 2026 10:14:24 +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=1773051271; cv=none; b=AxZ4dmvfSrLcoKB9kaypwd1NE60GpPz6b2Dy8IGUH4RgbpPXnrXhp22S42VWeUkLMAzparPbrztkYhxOK701vKyKFvGUpwdt6s1caZN+b5gdKw9q7wP10xwDe08b1dGYFDFDZejUf88O0liICeo51S/5D1l9spuNPuIEzqK0VSY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773051271; c=relaxed/simple; bh=1lP/kjBmNsqQJ31uYFevxonVc4fUtm8RHiROqmdKA1c=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Yt31Ji7ILeH87+wgl8cu3iDmR+RBXMQUJxZ1ozCstjiKBd9lGs/7pYLBx3zYyFvqt3Ks99hI+7cHf7Fx5yK4DeGnmKVfpsbiNYPTBo7H1SokIisu26bu3BcWVi5OSHg6R5ADWHMGe0agf9ax5Hh5wkfofl0jvWtTegE2utZbHfg= 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=gjO6nNGZ; 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="gjO6nNGZ" 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=JQCAnUp7//V84f3pl77t9PEUZW5Z6f4XI9axZUwQSpE=; b=gjO6nNGZJMw2ib+A7rYOZ/Lfp6 EvWePfBeLy40Gmt3Be9/E1FiJhzGv1F0eJ0HgYLYDU5S+nIkqAZb2kQZ3LBJqIW/58OkWuMIFzgAa EOi31iaGawCON0kunT882/6dSCR63dxCIpyoyaMJ3txpgEJEkBht/dcUgg2ZO9hMfXK9/2d9XYg5D +DvPE2jSb/LwDpcpab5u9Udece83MQMxKqeme+EQPy6VDfB7KeYNGhN8R2U+BAVE16glZ94qFkhBP JxFd4Mke/czOAluzjcBTREAhI1F6gJxMvtpV5KO69y4NGpDjPMR8q+LirGuwA9hXiNw7r2VD4Bv0b iR1POeXw==; Received: from shell.armlinux.org.uk ([fd8f:7570:feb6:1:5054:ff:fe00:4ec]:54824) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1vzXcw-000000003aa-0iHa; Mon, 09 Mar 2026 10:14:18 +0000 Received: from linux by shell.armlinux.org.uk with local (Exim 4.98.2) (envelope-from ) id 1vzXct-000000004EK-2MNk; Mon, 09 Mar 2026 10:14:15 +0000 Date: Mon, 9 Mar 2026 10:14:15 +0000 From: "Russell King (Oracle)" To: Mohd Ayaan Anwar Cc: Andrew Lunn , Alexandre Torgue , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, netdev@vger.kernel.org, Paolo Abeni , Vinod Koul Subject: Re: [PATCH RFC net-next v2 0/7] net: stmmac: improve PCS support Message-ID: References: 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: Sender: Russell King (Oracle) On Fri, Mar 06, 2026 at 01:16:47AM +0530, Mohd Ayaan Anwar wrote: > - Link up at 2.5G, 1G, and 100M is fine (phylink logs below). The PCS > link takes a moment to stabilize, but after that it's stable. > - The warning ("PCS configuration changed from phylink by glue; > ANE 0 -> 1") is observed when the link comes up at 1G/100M. Something else to try... It may avoid some PCS link state bouncing if the writel() came before the printing of the changes in dwmac_ctrl_ane(), as printing those changes will be relatively slow. -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!