From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [185.203.201.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A1D2F188012 for ; Thu, 8 Aug 2024 13:08:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.203.201.7 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723122531; cv=none; b=BY6TKGGkphhxoYvCjDs9JS8uZlPOoXncrz+FFuxf5tbeVLbSvaQXroWLlSgPjkrDy/l8x4OYi9J+rpWQH7OadoQREaBeTP00L/rlSpqLpEB56h1HSR3CZ2z5hRp8GmNciAhte8vCfenGqskqGLu354KGg663hAKF/MJ/af8sPRw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723122531; c=relaxed/simple; bh=xH+1tVN81M+e4xyFM6qGfzT+u7GgJuqkn8x/p5KhbFc=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=GLnZcrVHG+qTm52SLRKoPmG025JCD12Fyj9hFYKeFMZxVrZjcSEgUxE8BbGXuy+G8axzoKFQefoPGbPXAch8qVEWNEfiNk+lwH5Lyfyr4x+OWB6f1VHczH98Tfrbh+tIgwD3rR+x6ljY8yWk1OPDcj9leXEIVn65Io6klMYyk9Y= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de; spf=pass smtp.mailfrom=pengutronix.de; arc=none smtp.client-ip=185.203.201.7 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=pengutronix.de Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1sc2se-0000gD-4P; Thu, 08 Aug 2024 15:08:36 +0200 Received: from [2a0a:edc0:0:1101:1d::ac] (helo=dude04.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1sc2sc-005R23-OP; Thu, 08 Aug 2024 15:08:34 +0200 Received: from ore by dude04.red.stw.pengutronix.de with local (Exim 4.96) (envelope-from ) id 1sc2sc-008k7G-2A; Thu, 08 Aug 2024 15:08:34 +0200 From: Oleksij Rempel To: Andrew Lunn , Heiner Kallweit , Russell King , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni Cc: Oleksij Rempel , kernel@pengutronix.de, linux-kernel@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH net-next v2 1/3] ethtool: Add new result codes for TDR diagnostics Date: Thu, 8 Aug 2024 15:08:31 +0200 Message-Id: <20240808130833.2083875-1-o.rempel@pengutronix.de> X-Mailer: git-send-email 2.39.2 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: ore@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Add new result codes to support TDR diagnostics in preparation for Open Alliance 1000BaseT1 TDR support: - ETHTOOL_A_CABLE_RESULT_CODE_NOISE: TDR not possible due to high noise level. - ETHTOOL_A_CABLE_RESULT_CODE_RESOLUTION_NOT_POSSIBLE: TDR resolution not possible / out of distance. Signed-off-by: Oleksij Rempel --- include/uapi/linux/ethtool_netlink.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/include/uapi/linux/ethtool_netlink.h b/include/uapi/linux/ethtool_netlink.h index 6d5bdcc67631a..fc814c8a5ac47 100644 --- a/include/uapi/linux/ethtool_netlink.h +++ b/include/uapi/linux/ethtool_netlink.h @@ -556,6 +556,10 @@ enum { * a regular 100 Ohm cable and a part with the abnormal impedance value */ ETHTOOL_A_CABLE_RESULT_CODE_IMPEDANCE_MISMATCH, + /* TDR not possible due to high noise level */ + ETHTOOL_A_CABLE_RESULT_CODE_NOISE, + /* TDR resolution not possible / out of distance */ + ETHTOOL_A_CABLE_RESULT_CODE_RESOLUTION_NOT_POSSIBLE, }; enum { -- 2.39.2