From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from vps0.lunn.ch (vps0.lunn.ch [156.67.10.101]) (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 A427313634C; Sun, 11 Aug 2024 15:33:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=156.67.10.101 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723390382; cv=none; b=i+fcOa1GMd/to9ZrgK3hW63PQLYR6On00YbXeuRJ24IHEQVf8degzf0XTzW6wWqt3XCBkWIIaupBuEw33OfJBr0NIaiUz2H4GdQwCoOs2YuNW8TZbDVIF5BAP+019vgfCvFNbZs0OkqQjG1lNeH9i7l3F/jLrsbGfV+GRgMd4gI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723390382; c=relaxed/simple; bh=BgiK4WA8k9hiOIJW6ruJgN3LAj18BVIM9m5SDBB48TQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=aKegx6mtqXhBj4awX7EnHaR2GUz3PsevtfyKNz1zTzlZQc7YcYGv9uab+FzOrs5VLG2l5+0rP3YmBxdb2KkBwY5QarUhzjlxfQbcS4oGGnnsgKTQQxbFjr9T1+czN1I9wmVTamg/r/bcdmD2JZJRfkvvLHNlhzO0su3wML32oxI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lunn.ch; spf=pass smtp.mailfrom=lunn.ch; dkim=pass (1024-bit key) header.d=lunn.ch header.i=@lunn.ch header.b=gK0b4DL9; arc=none smtp.client-ip=156.67.10.101 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lunn.ch Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=lunn.ch Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=lunn.ch header.i=@lunn.ch header.b="gK0b4DL9" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Disposition:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:From:Sender:Reply-To:Subject: Date:Message-ID:To:Cc:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:Content-Disposition:In-Reply-To:References; bh=LjDQFa72z/JTv9jgo1xnkqFqOnuZge/K6x8cYBbqkPA=; b=gK0b4DL9nsCCd+Po83/o2VulCD 0amGwyEWmnA6Q9BqvbmUINJSWGmP7GAAulJG+lyDSxn3aL7kuCyJPn9VyiA4z67a8TJ4hrErOWEdn 2hKJ8sFEyKSSsXaCJhiIAbr4zPES9PH86jCQXyKEEvlJt83B2qZb3blSHku7wSyATirY=; Received: from andrew by vps0.lunn.ch with local (Exim 4.94.2) (envelope-from ) id 1sdAYt-004VME-J2; Sun, 11 Aug 2024 17:32:51 +0200 Date: Sun, 11 Aug 2024 17:32:51 +0200 From: Andrew Lunn To: Oleksij Rempel Cc: Heiner Kallweit , Russell King , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , kernel@pengutronix.de, linux-kernel@vger.kernel.org, netdev@vger.kernel.org Subject: Re: [PATCH net-next v4 3/3] net: phy: dp83tg720: Add cable testing support Message-ID: <0aaf3031-f63f-4ba1-a017-ee2c7e673abc@lunn.ch> References: <20240811052005.1013512-1-o.rempel@pengutronix.de> <20240811052005.1013512-3-o.rempel@pengutronix.de> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240811052005.1013512-3-o.rempel@pengutronix.de> On Sun, Aug 11, 2024 at 07:20:05AM +0200, Oleksij Rempel wrote: > Introduce cable testing support for the DP83TG720 PHY. This implementation > is based on the "DP83TG720S-Q1: Configuring for Open Alliance Specification > Compliance (Rev. B)" application note. > > The feature has been tested with cables of various lengths: > - No cable: 1m till open reported. > - 5 meter cable: reported properly. > - 20 meter cable: reported as 19m. > - 40 meter cable: reported as cable ok. > > Signed-off-by: Oleksij Rempel Reviewed-by: Andrew Lunn Andrew