Messages in this thread | | | Date | Wed, 20 May 2020 16:29:22 +0200 | From | Andrew Lunn <> | Subject | Re: [PATCH net-next v3 1/2] ethtool: provide UAPI for PHY Signal Quality Index (SQI) |
| |
On Wed, May 20, 2020 at 08:29:14AM +0200, Oleksij Rempel wrote: > Signal Quality Index is a mandatory value required by "OPEN Alliance > SIG" for the 100Base-T1 PHYs [1]. This indicator can be used for cable > integrity diagnostic and investigating other noise sources and > implement by at least two vendors: NXP[2] and TI[3]. > > [1] http://www.opensig.org/download/document/218/Advanced_PHY_features_for_automotive_Ethernet_V1.0.pdf > [2] https://www.nxp.com/docs/en/data-sheet/TJA1100.pdf > [3] https://www.ti.com/product/DP83TC811R-Q1 > > Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Andrew
| |