| commit | 8066021915924f58ed338bf38208215f5a7355f6 | [log] [tgz] |
|---|---|---|
| author | Oleksij Rempel <o.rempel@pengutronix.de> | Wed May 20 08:29:14 2020 +0200 |
| committer | David S. Miller <davem@davemloft.net> | Thu May 21 17:18:00 2020 -0700 |
| tree | 2433e62686485794774f5366c6f86b2efff9f4f2 | |
| parent | b0301a5a288d804374b194e755180967ff7a295b [diff] |
ethtool: provide UAPI for PHY Signal Quality Index (SQI) 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> Reviewed-by: Michal Kubecek <mkubecek@suse.cz> Signed-off-by: David S. Miller <davem@davemloft.net>