Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp3761285pxj; Mon, 21 Jun 2021 06:07:26 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzb+JBAat3/axWYa8WkKcpdodOzUMfNwjGMKAGBzG0uk+mkbL4iNWQ8sxJjGihXgIIAszXp X-Received: by 2002:a05:6402:1581:: with SMTP id c1mr14091324edv.213.1624280846714; Mon, 21 Jun 2021 06:07:26 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1624280846; cv=none; d=google.com; s=arc-20160816; b=Yj//bFs55b46OyfmtlitM4w6qc4GS+yrDUAO5oZULskAfvfPfnv/G3Iy2XM+5hniFq YHBtRkH7wELcXH2cJVRidXB7NmKfCOF6VLKcrZHMTQ7/K9cT7obHmotY2fLG0hCPnF/G V9TQ4+JMquOQK22c10nAT+1IER60t994fBYY7BdPgIHcyM983iQpPcWsQeLm7ZLsdgRQ 4d6ea4k4CsxFFgSimSRej7DuZVrBBMMmQvfRD+3VFpTI2pjmldfc1EiYIsZe70AvOToG yR5OiB5nduYQZcEnDRm4TTu7b7Kl4pmbWe77ujF3fNkwfFcTlWxqZIJBnUjnCw0agNNk ERew== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=vZwauemkwVd28l2j/FRyIlgC3dtVqFc07kW48PeHXL4=; b=V0EQoygfhRaPTxGhp0iOj8uuojMdsgu2vwtiZu/BkqLq5RNOC2WOzNZ32ZbHAgQLwt kqeI3lQLraV8/3nlGoGG9p6o57qHitU4+gF7ad74LBTL6YZFu6aYq2vNwcNZemJg/4WF BefMPdN3bhFYjEndliMJLBuP5jqqZbs3vyoXEN3HPB2kQGSNbHmcY992kVheuKzyVrWe qEnivFzmw5vxXTTg37v8hr9KSptahADlOSfOjkbvbYMmQ9gfQPmLAPLl4Ue6+61zuErT gD9HKAnzpxNkBwvcZbKr0v59DdR00XLsPlNfqldx7nEXlrDAIGrrIO1O6RUbmTrInj6d 3aMg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@lunn.ch header.s=20171124 header.b=P6wtPnCf; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id l8si16825032edb.91.2021.06.21.06.07.04; Mon, 21 Jun 2021 06:07:26 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@lunn.ch header.s=20171124 header.b=P6wtPnCf; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230031AbhFUNIP (ORCPT + 99 others); Mon, 21 Jun 2021 09:08:15 -0400 Received: from vps0.lunn.ch ([185.16.172.187]:47548 "EHLO vps0.lunn.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229695AbhFUNIO (ORCPT ); Mon, 21 Jun 2021 09:08:14 -0400 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=vZwauemkwVd28l2j/FRyIlgC3dtVqFc07kW48PeHXL4=; b=P6wtPnCfNEgooXieezZE104G9J psG16da7CyrdETa3ia7vlhCuS1FZgcwN+e0VfNEyDlAVuSvqTVu0s0WuOvU4pV1kMNJUoAjs9GdvM s5s7nbrntL712rS0c3CtYxJ3P6vXCSroHmrEGQPXd225oPa1FfWsdmzudeZrBALFcFgU=; Received: from andrew by vps0.lunn.ch with local (Exim 4.94.2) (envelope-from ) id 1lvJcW-00AVLt-0Y; Mon, 21 Jun 2021 15:05:44 +0200 Date: Mon, 21 Jun 2021 15:05:44 +0200 From: Andrew Lunn To: Ling Pei Lee Cc: Giuseppe Cavallaro , Alexandre Torgue , Jose Abreu , "David S . Miller" , Jakub Kicinski , Maxime Coquelin , Russell King , Ong Boon Leong , Voon Weifeng , Wong Vee Khee , Wong Vee Khee , Tan Tee Min , Michael Sit Wei Hong , netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH net-next V1 3/4] net: stmmac: Reconfigure the PHY WOL settings in stmmac_resume() Message-ID: References: <20210621094536.387442-1-pei.lee.ling@intel.com> <20210621094536.387442-4-pei.lee.ling@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210621094536.387442-4-pei.lee.ling@intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jun 21, 2021 at 05:45:35PM +0800, Ling Pei Lee wrote: > From: Muhammad Husaini Zulkifli > > After PHY received a magic packet, the PHY WOL event will be > triggered then PHY WOL event interrupt will be disarmed. > Ethtool settings will remain with WOL enabled after a S3/S4 > suspend resume cycle as expected. Hence,the driver should > reconfigure the PHY settings to reenable/disable WOL > depending on the ethtool WOL settings in the resume flow. Please could you explain this a bit more? I'm wondering if you have a PHY driver bug. PHY WOL should remain enabled until it is explicitly disabled. Andrew