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 5831A2BF3F3; Sat, 4 Apr 2026 06:44:06 +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=1775285048; cv=none; b=PNbQBGONF1X41dh3dUOGTcd8ce+2EnEXHVNqT8GWIIZxtEIa3YkvtCfUxNyOgOe0XmD0iYBqDj7MJ5TTrX00ziz4BRorNnz61uGLbxN3JKfj3P7pI+DWbFj531F+e/5KwVs7VLf0y1n215fzasVi3uDmCvx8hhqgNTIONWBffmI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775285048; c=relaxed/simple; bh=x05nqRjEHWLQWzEHMCjY0tDYnNv1SSdoVNj88zDSeT8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=fMYYqahRih40V5yRQu8USAP4R1ClgXS74y++C6h8CyNlFTzY11tXvZjHD/0nfCDzLGDRYTzv/6KUit2esBWx0vJz5lnPAXkG+PXFTA5QA24oD0fWi+TvWiuxZg6xj8Q3NrhPzhBNgwKOkrK5YiWfZpdD7dSB3/9kPfkB1gg9QFM= 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=a82YAwe8; 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="a82YAwe8" 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=UQiGmN146/W+he3B13Q2MvA5WD+THDjeVeUfvMPP2oU=; b=a82YAwe8Lf7zFmVnbTKAeKAVjN wHWGepxXj0SYalczmGxrWCwrunXiAW4kdvdRoT0EM5e8Nu6pYJDQBTdRyw+YRWZb6H/bMAunLMnvo 97kwe+JFfTLE9Bz50EuvXrynH2GxCxrgcqmNpc9GngQON2Vblge1Cu+llEPYaoF5Hgi3lid5TxoNU /s4sDe2e9iPAKZUURS4mcYMsa2+kDAjnvHa/8tSfUEMLTQmoG0SzHcR+PNp64dg2Ci6nhhXu0GvtY 4ppu5sYPRNRy2zzLqrKSsU4Qr0Z8PEH3CcuYzb/zkAqqT1HwDH7n6JmroUD70TMMjYLYPd5dpklh+ P684iFfQ==; Received: from shell.armlinux.org.uk ([fd8f:7570:feb6:1:5054:ff:fe00:4ec]:42770) 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 1w8ujh-000000006LB-0Hez; Sat, 04 Apr 2026 07:44:01 +0100 Received: from linux by shell.armlinux.org.uk with local (Exim 4.98.2) (envelope-from ) id 1w8ujc-000000007Za-41FV; Sat, 04 Apr 2026 07:43:57 +0100 Date: Sat, 4 Apr 2026 07:43:56 +0100 From: "Russell King (Oracle)" To: Andrew Lunn Cc: Nicolai Buchwitz , netdev@vger.kernel.org, Florian Fainelli , Heiner Kallweit , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , linux-kernel@vger.kernel.org Subject: Re: [RFC PATCH net-next 1/3] net: phy: add support for disabling PHY-autonomous EEE Message-ID: References: <20260403090656.733985-1-nb@tipi-net.de> <20260403090656.733985-2-nb@tipi-net.de> Precedence: bulk X-Mailing-List: linux-kernel@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, Apr 03, 2026 at 05:27:33PM +0200, Andrew Lunn wrote: > > + /** > > + * @disable_autonomous_eee: Disable PHY-autonomous EEE > > + * > > + * Some PHYs manage EEE LPI autonomously without forwarding LPI > > + * signaling to the MAC. > > My understanding is that LPI is always from the MAC to the PHY? It's bi-directional. The MAC sends LPI, but it also receives LPI from the PHY as well. -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!