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[2620:137:e000::1:20]) by mx.google.com with ESMTP id bg8-20020a17090b0d8800b0026d4bf68022si726588pjb.182.2023.08.30.23.04.42; Wed, 30 Aug 2023 23:04:57 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243707AbjHaEkx (ORCPT + 99 others); Thu, 31 Aug 2023 00:40:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53390 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231208AbjHaEkw (ORCPT ); Thu, 31 Aug 2023 00:40:52 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B6648C2 for ; Wed, 30 Aug 2023 21:40:49 -0700 (PDT) Received: from ptx.hi.pengutronix.de ([2001:67c:670:100:1d::c0]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1qbZTS-0003zJ-7a; Thu, 31 Aug 2023 06:40:06 +0200 Received: from ore by ptx.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1qbZTQ-0004mf-Il; Thu, 31 Aug 2023 06:40:04 +0200 Date: Thu, 31 Aug 2023 06:40:04 +0200 From: Oleksij Rempel To: Lukasz Majewski Cc: "Russell King (Oracle)" , Eric Dumazet , Andrew Lunn , davem@davemloft.net, Woojung Huh , Vladimir Oltean , Tristram.Ha@microchip.com, Florian Fainelli , Jakub Kicinski , Paolo Abeni , UNGLinuxDriver@microchip.com, Heiner Kallweit , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 2/2] net: phy: Provide Module 4 KSZ9477 errata (DS80000754C) Message-ID: <20230831044004.GA17603@pengutronix.de> References: <20230830101813.GG31399@pengutronix.de> <20230830125224.1012459f@wsk> <20230830105941.GH31399@pengutronix.de> <20230830135151.683303db@wsk> <20230830121738.GJ31399@pengutronix.de> <20230830130649.GK31399@pengutronix.de> <20230830142650.GL31399@pengutronix.de> <20230830183818.1f42919b@wsk> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20230830183818.1f42919b@wsk> X-Sent-From: Pengutronix Hildesheim X-URL: http://www.pengutronix.de/ X-Accept-Language: de,en X-Accept-Content-Type: text/plain User-Agent: Mutt/1.10.1 (2018-07-13) X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::c0 X-SA-Exim-Mail-From: ore@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Lukasz, On Wed, Aug 30, 2023 at 06:38:18PM +0200, Lukasz Majewski wrote: > Hi Oleksij, > The implementation as you suggested seems to work :-) > > The ksz_get_phy_flags() - where the MICREL_NO_EEE is set is executed > before ksz9477_config_init(). > > And then the eee_broken_modes are taken into account. > > # ethtool --show-eee lan1 > EEE Settings for lan1: > EEE status: disabled > Tx LPI: 0 (us) > Supported EEE link modes: 100baseT/Full > 1000baseT/Full > Advertised EEE link modes: Not reported > Link partner advertised EEE link modes: Not reported > > I will prepare tomorrow a proper patch. can you please by the way remove this line: https://elixir.bootlin.com/linux/v6.5/source/drivers/net/phy/micrel.c#L1803 it is obsolet by eee_broken_modes. Regards, Oleksij -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |