Received: by 2002:a25:868d:0:0:0:0:0 with SMTP id z13csp690939ybk; Fri, 15 May 2020 11:01:12 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzy6MVUFIv5kDlj8TrRoV26keJl/3OTaJlEE0ok5XLjNXJGhLic7riULrAi/lA9+KsPriWw X-Received: by 2002:a17:906:a857:: with SMTP id dx23mr4177135ejb.52.1589565671853; Fri, 15 May 2020 11:01:11 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1589565671; cv=none; d=google.com; s=arc-20160816; b=j0ybLCevo0zQHIb7LNEmcKhtbP/C6niV6skbhsKz1UlJtPi3ow+yKOd2HItOJIwIQ6 +oSBdEBan/uc/WMyvxaC2qhRv8nYY7A9MM/YHTkiR1Ttzat4baRPfuApCAhoJVNGn9Xj GMImZVQWaZMik+iE8LP/7vWgXEC2JRIZoajnNcbxLvDXACMYi43NVN+FtrPUz2znwbq8 jNTT6xzgd2CAw/FcqPd/6NNuO/TY5JMmX80DOKICrnSMBrKE12s63eVDW0heI0vpIHNu IVHk3j2StztkodKnCk63dHOrZ6g+Iv+ch7KUTLXOErO9ykMVoFOijWMUa/KGJxp8zHJ7 ucPA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :dkim-signature; bh=zxUINokAPC9kPIuOzHoB7i/SEfEe9IJzDuYWwRlt5Ws=; b=cimDpIay8+SLha0+eOfwUQZ1zKVoLkFE1d8PkowMMMry47zIVcMdjLgWiUDU+ZfAAA JWzauR8zoPA/qkYLdWjAamnddndDnuYJH4TvQT4oV5OxIdJlX2EHbjbZhnsfECpmsESi Rc6px+/7mNZW9MG11CQy0ww6gwvAf7K7KyoElu7P/f2VbojlIcjjOnX7IRZaMZWwsldf U4ol1LPwrdIkQXGUCqBvDoRB1tbYshHyrZ5SkoTujzwB7hVGgwSEJzOMAr5cc2Lv1BZJ x1ZKhpEMGbH0QOus7bI0115Tb7fGNckqMTwrRRNPcAVPEbdgxq1l3nwq2iQUEciZxzIi tuJw== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@lunn.ch header.s=20171124 header.b=1uM3E8Lg; 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 b20si1549716edr.383.2020.05.15.11.00.45; Fri, 15 May 2020 11:01:11 -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=fail header.i=@lunn.ch header.s=20171124 header.b=1uM3E8Lg; 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 S1726301AbgEOR4l (ORCPT + 99 others); Fri, 15 May 2020 13:56:41 -0400 Received: from vps0.lunn.ch ([185.16.172.187]:34702 "EHLO vps0.lunn.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726023AbgEOR4l (ORCPT ); Fri, 15 May 2020 13:56:41 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Type:MIME-Version:References:Message-ID: Subject:Cc:To:From:Date:Sender:Reply-To:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=zxUINokAPC9kPIuOzHoB7i/SEfEe9IJzDuYWwRlt5Ws=; b=1uM3E8Lg6agXBeUW7lPRKwOqaa W2mji2V18Z60ESitLVZxywwZOaZ/pquVQRA1Rl06WJf7m4GMujapAtiRZpvrIlj0ZjqKIBlvO6kuv RKaoL75Pft1Mu+J1SZCNqVZ6qTV2Drb8Tpk7ikn5VPyVmaxQvT7CTygpPoP5BvRaaQaY=; Received: from andrew by vps0.lunn.ch with local (Exim 4.93) (envelope-from ) id 1jZeZW-002PKQ-SV; Fri, 15 May 2020 19:56:34 +0200 Date: Fri, 15 May 2020 19:56:34 +0200 From: Andrew Lunn To: Oleksij Rempel Cc: Florian Fainelli , Heiner Kallweit , Pengutronix Kernel Team , linux-kernel@vger.kernel.org, "David S. Miller" , netdev@vger.kernel.org, Marek Vasut , David Jander Subject: Re: [PATCH net-next v1] net: phy: tja11xx: execute cable test on link up Message-ID: <20200515175634.GD499265@lunn.ch> References: <20200514194218.22011-1-o.rempel@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200514194218.22011-1-o.rempel@pengutronix.de> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, May 14, 2020 at 09:42:18PM +0200, Oleksij Rempel wrote: > 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 Reviewed-by: Andrew Lunn Andrew