Received: by 2002:a25:868d:0:0:0:0:0 with SMTP id z13csp305183ybk; Tue, 19 May 2020 23:31:46 -0700 (PDT) X-Google-Smtp-Source: ABdhPJypD+L7A9W1ytsIO3Itsw3xqpbpKp85z7BVZwgg1kAWNMOaAu3YcWbCRI1fVFq6H/8+cuJ4 X-Received: by 2002:a17:906:3944:: with SMTP id g4mr2448999eje.55.1589956306675; Tue, 19 May 2020 23:31:46 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1589956306; cv=none; d=google.com; s=arc-20160816; b=k2WSv2WJw03I76Gz/G1TMzmeugwKwZsTip96mTmDN4tmplzXUYMm7DYFS1L5RMlicr BWqsFUDgi6r31p8uOKL2GmqIFC+pggHpt+3+D8fq8eh/ZcFNNLGcYIesAQ3Q5+qdOcnz nLLpaU/UcO9qD+ey82XBZef4iqGMKyDyVVuoxhiDzZlK3cEHdOvZW/apqeeWzx1vY8GN L6K751wLVgVeHeAWzarDB+lUsQTlbfYKyyir/jaaUTuWOA3wzTFsq4A9bcIMJtYMmRoo C4nn1BhOsgyssaHV2+eUZ2gPXsQyYgo5ucCTTLegRk1uzGgy0FS6G4NomUl7Oo9aBn5u S4UA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from; bh=7F2X89kCU7kRGifa1bTQBLPpT0nIvj4Sax4EoqZWOig=; b=n477BP5DofJLH1bCRfkhEEShCM9SUxGqpXV24YMJCz0wkuXXxiYkAS/1di4zZBSbCq WpYNPWnnYwXaN80WJE6Jno2WfiJ46iHPsKooZvrza6fliY25jMcbVVo8fuVP2ecdRjCd a5JzX3hq9HMnNKEvWV1D7MihkqCF1Sgflg5aCcoTav03P8RVLvk+Xg4tm8gMyAOeZRhq jicPH0tWHLhX9ZNtlD+aCtjOpMordF6auQZ0uU+KbGHnk8AOhu8NrvUPGncl7MwraVQu ClTgGXk+zGepQFRIHLfoWfqZcMenZ34/Fjpbl3EEnmNZe+Ac5sSa8DbM2khJlaEsUumi q3hw== ARC-Authentication-Results: i=1; mx.google.com; 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 s16si1217756ejr.669.2020.05.19.23.31.22; Tue, 19 May 2020 23:31:46 -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; 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 S1726525AbgETG35 (ORCPT + 99 others); Wed, 20 May 2020 02:29:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37576 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726309AbgETG34 (ORCPT ); Wed, 20 May 2020 02:29:56 -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 0DE48C05BD43 for ; Tue, 19 May 2020 23:29:55 -0700 (PDT) Received: from dude.hi.pengutronix.de ([2001:67c:670:100:1d::7]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1jbIEf-00079x-7S; Wed, 20 May 2020 08:29:49 +0200 Received: from ore by dude.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1jbIEV-0007j2-L3; Wed, 20 May 2020 08:29:39 +0200 From: Oleksij Rempel To: Andrew Lunn , "David S. Miller" , Florian Fainelli , Heiner Kallweit , Jakub Kicinski , Jonathan Corbet , Michal Kubecek Cc: Oleksij Rempel , David Jander , kernel@pengutronix.de, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, Russell King , mkl@pengutronix.de, Marek Vasut , Christian Herber Subject: [PATCH net-next v3 0/2] provide KAPI for SQI Date: Wed, 20 May 2020 08:29:13 +0200 Message-Id: <20200520062915.29493-1-o.rempel@pengutronix.de> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::7 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 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patches are extending ethtool netlink interface to export Signal Quality Index (SQI). SQI provided by 100Base-T1 PHYs and can be used for cable diagnostic. Compared to a typical cable tests, this value can be only used after link is established. changes v3: - rename __ethtool_get_sqi* to linkstate_get_sqi*. And move this functions to the net/ethtool/linkstate.c - protect linkstate_get_sqi* with locking changes v2: - use u32 instead of u8 for SQI - add SQI_MAX field and callbacks - some style fixes in the rst. - do not convert index to shifted index. Oleksij Rempel (2): ethtool: provide UAPI for PHY Signal Quality Index (SQI) net: phy: tja11xx: add SQI support Documentation/networking/ethtool-netlink.rst | 6 +- drivers/net/phy/nxp-tja11xx.c | 26 +++++++ include/linux/phy.h | 2 + include/uapi/linux/ethtool_netlink.h | 2 + net/ethtool/linkstate.c | 75 +++++++++++++++++++- 5 files changed, 108 insertions(+), 3 deletions(-) -- 2.26.2