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=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 8D90EC433E0 for ; Fri, 15 May 2020 18:03:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 747E620727 for ; Fri, 15 May 2020 18:03:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726465AbgEOSD2 (ORCPT ); Fri, 15 May 2020 14:03:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40194 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726144AbgEOSD2 (ORCPT ); Fri, 15 May 2020 14:03:28 -0400 Received: from shards.monkeyblade.net (shards.monkeyblade.net [IPv6:2620:137:e000::1:9]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 629AFC061A0C; Fri, 15 May 2020 11:03:28 -0700 (PDT) Received: from localhost (unknown [IPv6:2601:601:9f00:477::3d5]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id AE43F14EF40A9; Fri, 15 May 2020 11:03:27 -0700 (PDT) Date: Fri, 15 May 2020 11:03:27 -0700 (PDT) Message-Id: <20200515.110327.618691695451535144.davem@davemloft.net> To: o.rempel@pengutronix.de Cc: andrew@lunn.ch, f.fainelli@gmail.com, hkallweit1@gmail.com, kernel@pengutronix.de, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, marex@denx.de, david@protonic.nl Subject: Re: [PATCH net-next v1] net: phy: tja11xx: execute cable test on link up From: David Miller In-Reply-To: <20200514194218.22011-1-o.rempel@pengutronix.de> References: <20200514194218.22011-1-o.rempel@pengutronix.de> X-Mailer: Mew version 6.8 on Emacs 26.3 Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Fri, 15 May 2020 11:03:28 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Oleksij Rempel Date: Thu, 14 May 2020 21:42:18 +0200 > A typical 100Base-T1 link should be always connected. If the link is in > a shot or open state, it is a failure. In most cases, we won't be able > to automatically handle this issue, but we need to log it or notify user > (if possible). > > With this patch, the cable will be tested on "ip l s dev .. up" attempt > and send ethnl notification to the user space. > > This patch was tested with TJA1102 PHY and "ethtool --monitor" command. > > Signed-off-by: Oleksij Rempel Applied, thanks.