From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2FDCDC433FE for ; Mon, 6 Dec 2021 18:37:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346172AbhLFSlS (ORCPT ); Mon, 6 Dec 2021 13:41:18 -0500 Received: from bhuna.collabora.co.uk ([46.235.227.227]:53988 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243627AbhLFSlR (ORCPT ); Mon, 6 Dec 2021 13:41:17 -0500 Received: from [IPv6:2a00:23c6:c31a:b300:d843:805f:270e:3984] (unknown [IPv6:2a00:23c6:c31a:b300:d843:805f:270e:3984]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: martyn) by bhuna.collabora.co.uk (Postfix) with ESMTPSA id 1A7EA1F44BDB; Mon, 6 Dec 2021 18:37:47 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=collabora.com; s=mail; t=1638815867; bh=UJ4dzG2H92zS8UAj3Ao2G6J/BUSYnW5zk7rraGi3LaQ=; h=Subject:From:To:Cc:Date:In-Reply-To:References:From; b=UiiCqymEBKMmzi63PmNRXoCdwDbobSuZgmgYbbWY3VNuYrzm24EYuqMxMq+zepNkX 4XMMyt0cECRabtJkkEY4MQ9k2Hw2/3ZxncY/QIJmFTvXiHslNBTfMYyTJEQyoe6IdE 9vQq7S329OuchUQ3t0C0GM/czhXukIVJLQvhQ54yTh86W6mj0UudXPTdhZ+/9tfPcB Yu76uOd544gxqA5VVAiTaKjUo5ao3Neo8t1qEElg7mzA7p7uBnTswoKgLYUdYvgXN0 mxsT3Ruy04n8pE1WMbafD2tldtRezduuk9XPpSmZXM/vla1HXQFS30j9BABwGeZhpN SdD71+f8wsdNw== Message-ID: <339f76b66c063d5d3bed5c6827c44307da2e5b9f.camel@collabora.com> Subject: Re: mv88e6240 configuration broken for B850v3 From: Martyn Welch To: Vladimir Oltean Cc: Andrew Lunn , Vivien Didelot , Florian Fainelli , netdev@vger.kernel.org, kernel@collabora.com, Russell King Date: Mon, 06 Dec 2021 18:37:44 +0000 In-Reply-To: <20211206183147.km7nxcsadtdenfnp@skbuf> References: <20211206183147.km7nxcsadtdenfnp@skbuf> Organization: Collabora Ltd. Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.42.1-1 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Mon, 2021-12-06 at 20:31 +0200, Vladimir Oltean wrote: > On Mon, Dec 06, 2021 at 06:26:25PM +0000, Martyn Welch wrote: > > On Mon, 2021-12-06 at 17:44 +0000, Martyn Welch wrote: > > > On Fri, 2021-12-03 at 17:25 +0100, Andrew Lunn wrote: > > > > > Hi Andrew, > > > > > > > > Adding Russell to Cc: > > > > > > > > > I'm currently in the process of updating the GE B850v3 [1] to > > > > > run > > > > > a > > > > > newer kernel than the one it's currently running. > > > > > > > > Which kernel exactly. We like bug reports against net-next, or > > > > at > > > > least the last -rc. > > > > > > > > > > I tested using v5.15-rc3 and that was also affected. > > > > > > > I've just tested v5.16-rc4 (sorry - just realised I previously > > wrote > > v5.15-rc3, it was v5.16-rc3...) and that was exactly the same. > > Just to clarify: you're saying that you're on v5.16-rc4 and that if > you > revert commit 3be98b2d5fbc ("net: dsa: Down cpu/dsa ports phylink > will > control"), the link works again? > Correct > It is a bit strange that the external ports negotiate at 10Mbps/Full, > is that the link speed you intend the ports to work at? Yes, that's 100% intentional due to what's connected to to those ports and the environment it works in. Martyn