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 X-Spam-Level: X-Spam-Status: No, score=-0.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DE60BC282DD for ; Fri, 10 Jan 2020 13:38:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A21602077C for ; Fri, 10 Jan 2020 13:38:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=gmx.net header.i=@gmx.net header.b="RNZ5tSHZ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727956AbgAJNiH (ORCPT ); Fri, 10 Jan 2020 08:38:07 -0500 Received: from mout.gmx.net ([212.227.15.19]:52457 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727928AbgAJNiH (ORCPT ); Fri, 10 Jan 2020 08:38:07 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1578663485; bh=cP/bckO7UTJ49XhTbyKoItt03JnbevjqxSeD+rzowSo=; h=X-UI-Sender-Class:Reply-To:Subject:To:Cc:References:From:Date: In-Reply-To; b=RNZ5tSHZMwzV5QmpMhBt1nNQOjth32w2zS1nnnygJOBIhbJwPEJsUEIGSQkN60FTt 3tpNfOybOjkbGKzTsKx0erIf7gys0taUzNFU6EflDNau8cNPQxtMI6UxyytdAIsDNX eFe95EpUJemZOHjOdDdLwqCfr3L4ttYH6BRWKKh8= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from [192.168.84.205] ([149.224.164.215]) by mail.gmx.com (mrgmx005 [212.227.17.190]) with ESMTPSA (Nemesis) id 1MwQT9-1ji9EX3ig1-00sMKI; Fri, 10 Jan 2020 14:38:05 +0100 Reply-To: vtol@gmx.net Subject: Re: [drivers/net/phy/sfp] intermittent failure in state machine checks To: Andrew Lunn Cc: Russell King - ARM Linux admin , netdev@vger.kernel.org References: <20200109174322.GR25745@shell.armlinux.org.uk> <7ebee7c5-4bf3-134d-bc57-ea71e0bdfc60@gmx.net> <20200109215903.GV25745@shell.armlinux.org.uk> <20200109231034.GW25745@shell.armlinux.org.uk> <727cea4e-9bff-efd2-3939-437038a322ad@gmx.net> <20200110092700.GX25745@shell.armlinux.org.uk> <18687669-e6f5-79f1-6cf9-d62d65f195db@gmx.net> <5c3aabb9-dae4-0ca2-72e9-50f8aa7b9ec4@gmx.net> <20200110132206.GB19739@lunn.ch> From: =?UTF-8?B?0b3SieG2rOG4s+KEoA==?= Message-ID: <063a1281-b1e9-df5f-1006-41a6d7d1e850@gmx.net> Date: Fri, 10 Jan 2020 13:38:01 +0000 User-Agent: Mozilla/5.0 (Windows NT 10.0; rv:68.0) Gecko/20100101 Firefox/68.0 MIME-Version: 1.0 In-Reply-To: <20200110132206.GB19739@lunn.ch> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: quoted-printable Content-Language: en-GB X-Provags-ID: V03:K1:beMySRM7ZAED9+QR/2c5hqLgu15r8P5o3d+oUglJD8ap9oPpEXW kUF+URlqXk1NE9yjXe+A0OwHJKS40RAWE0jHi47qzevQudkS82MP7sJkbSchC+3wBQz7yqm s8beYaKRSqt1YDBPKT3BFUJTFkkWm8UiYDT+H53p/OFaIidY8tlInMW9DhnBomeGGPjJKvn 9RbD5buY7F/9IzJk5MAng== X-UI-Out-Filterresults: notjunk:1;V03:K0:ofSucEw9GrA=:eNbG3XGkF4LTw1BZRkVbik rGRnsbqzlL6wR+B+nPC+u726R3EXFuXqB5p1L2sZ7WIglU6IFrgR1f5xw2ogYHdfag+KA75TC C/KGJaT+uDSUOjFWpnPkQp+JLxyggi72fi2/lnf3CK96PMI+CDBJY6lgOJAgzfD5lqvipkQoi 0/7TNXZrj2hHQnL0Se9waJe388MBYHh5h/GktRlEftd0xUFodvwB+70iiUtClJ2so3y8FpNKC t8eCVuDkLwLcINdpYVK+clB9lCAeIl7BdAmJapA+QdqPmutWNwHwYPcXNXh/ZkOzdK55molwN AhMJ+V9B//Fg/hklpDbRF4vWoahifEjejZ1cJiffkiWj20pO7bVaQDaOlSxhw6iV29bmUAc8u Y39jbh8W54T40UPUfaEEcwAV+3PCb084tLtAc7UogCTMpQpNe9EEM1GATuB4X331C+8polaWC TZ0iMh+2StNyMR9HZ4Q1y2O8Mi6bK8ruc3R/rCxL+b+qP9BtvZSLbpRKLAiLf5PKD5XzgwSIJ WdMB7kF6LbzNrj0R2Hn5EfC7xmsKOdygaEmdj/XScPycz6cIWWFu2fpSXTq07932XIbYNCMv5 q3km7TqLz58azyeel/Upb1JK815etrkiq+xmVYDzpHlsN5imwFrnXzBteDk9EiXiORdGzABG2 j3D8GfGacfYSoHQhTMNxvSZfnLjTGz5qOYAfKmyLbcIbWKIUzFBClBpO9dRGuo0Trzq2HvhiA /M9KkDuSEoxhm+kChrGFVo/IyaUTf69JN8clHe0ZD+KBB+FVCBQUJRcaLGRxmieJSjPbaI/Tu T1XEhP7PCJ3u/VLvsG3WfXEqHXTSGcA9pQEc9+dxnFyjIhKi/O/i10gaIMH3jaeXtuOTigSty 6aREmw9fsYvAw/nbNUpSeIxe/Yp+RQ7vuVIAbsA9A9nt3JRfiDZlLC41tuCMSKI4fZOWfLfln qOY3eVPOxrSj5cBaY9HxhYyYsks2XwBrECsUXpIqkGiwNKJHXKpo2EhfF+0S6aPsu9s7QsKC9 CKA7hjxTVn1vABLlRUfD81kHNl4EGqAZfxX898wX81k4LAx31N0Vb19BH1afBErhbnRYpWIoP Z3yFVe/XhWAYEgZfEChgv4wg1gEhSU5+JYPdsribJJZNgw7MYEArFhBqYgFgV7BDa1gJ3NoK4 7wpKZQrS6Lh3SllNBQCPDTbdqGyHUTVr71Mb+8dZ0oXjAB384sjW35VxaGQoBH9qSD0B4lY1s 97Q8NBkBIZdCUjw+yotbNPkNfTOI3fs9pPyG44A== Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On 10/01/2020 13:22, Andrew Lunn wrote: > On Fri, Jan 10, 2020 at 10:19:47AM +0000, =D1=BD=D2=89=E1=B6=AC=E1=B8=B3= =E2=84=A0 wrote: >> I just came across this >> http://edgemax5.rssing.com/chan-66822975/all_p1715.html#item34298 >> >> and albeit for a SFP g.fast module it indicates/implies that Metanoia >> provides own Linux drivers (supposedly GPL licensed), plus some bits >> pertaining to the EBM (Ethernet Boot Management protocol). >> >> Has Metanoia submitted any SFP drivers to upstream kernel development?= > I have also not seen any. You could ask for the sources. It is > unlikely we would use them, but they could provide documentation about > the quirks needed to make this device work properly. > > Andrew > Wish I could since it would be really helpful. As far as I can tell some of the ISP in Switzerland, least Swisscom,=20 provide Metanoia designed/manufactured SFP modules as CPE and those=20 drivers and EBM tools for Linux are packaged into the firmware shipped=20 by the ISP. Too bad that Metanoia has not bothered to take the initiative and submit = those to upstream development, even it were just for=C2=A0 taking a peek = at=20 potential quirks. Regrettably, I do not entertain a (commercial or otherwise) relationship = at a level that would warrant a response to a request for such drivers=20 from either Metanoia or an ISP providing Metanoia equipment.