From: Robert Schwebel <r.schwebel@pengutronix.de>
To: Oleksij Rempel <o.rempel@pengutronix.de>
Cc: Andrew Lunn <andrew@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Florian Fainelli <f.fainelli@gmail.com>,
Heiner Kallweit <hkallweit1@gmail.com>,
Jakub Kicinski <kuba@kernel.org>,
Jonathan Corbet <corbet@lwn.net>,
Michal Kubecek <mkubecek@suse.cz>,
David Jander <david@protonic.nl>,
kernel@pengutronix.de, linux-kernel@vger.kernel.org,
netdev@vger.kernel.org, Russell King <linux@armlinux.org.uk>,
mkl@pengutronix.de, Marek Vasut <marex@denx.de>,
Christian Herber <christian.herber@nxp.com>
Subject: Re: signal quality and cable diagnostic
Date: Tue, 12 May 2020 10:54:34 +0200 [thread overview]
Message-ID: <20200512085434.m22zj3i6ehyl34yy@pengutronix.de> (raw)
In-Reply-To: <20200512082201.GB16536@pengutronix.de>
On Tue, May 12, 2020 at 10:22:01AM +0200, Oleksij Rempel wrote:
> > Pair A: OK
> > Pair A: Signal Quality Index class D
>
> At least for automotive, avionics, (rockets till it is deployed :D)
> etc... the cable integrity will probably not change, except we have some
> sudden water infiltration into the cable, etc :)
As some of our applications are running on agricultural equipment, water
in the cable is not completely implausible :-)
rsc
--
Pengutronix e.K. | Dipl.-Ing. Robert Schwebel |
Steuerwalder Str. 21 | https://www.pengutronix.de/ |
31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-9 |
next prev parent reply other threads:[~2020-05-12 8:54 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-11 14:13 signal quality and cable diagnostic Oleksij Rempel
2020-05-11 14:33 ` Andrew Lunn
2020-05-12 8:22 ` Oleksij Rempel
2020-05-12 8:54 ` Robert Schwebel [this message]
2020-05-14 7:13 ` [EXT] " Christian Herber
2020-05-14 8:28 ` Oleksij Rempel
2020-05-11 14:59 ` Michal Kubecek
2020-05-12 6:48 ` Oleksij Rempel
2020-05-12 13:04 ` Andrew Lunn
2020-05-24 21:28 ` Pavel Machek
2020-05-26 7:06 ` PHYs with advanced cable diagnostic support Oleksij Rempel
2020-05-14 8:42 signal quality and cable diagnostic Christian Herber
2020-05-24 21:27 ` Pavel Machek
2020-05-24 22:42 ` Russell King - ARM Linux admin
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