Messages in this thread | | | Date | Wed, 3 Apr 2024 01:37:26 +0200 | From | Andrew Lunn <> | Subject | Re: [PATCH net-next v3 2/3] net: ethtool: Add impedance mismatch result code to cable test |
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On Tue, Apr 02, 2024 at 10:11:19PM +0200, Pawel Dembicki wrote: > Some PHYs can recognize during a cable test if the impedance in the cable > is okay. They can detect reflections caused by impedance discontinuity > between a regular 100 Ohm cable and an abnormal part with a higher or > lower impedance. > > This commit introduces a new result code: > ETHTOOL_A_CABLE_RESULT_CODE_IMPEDANCE_MISMATCH, > which represents the results of a cable test indicating issues with > impedance integrity. > > Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Andrew
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