diff options
| author | Oleksij Rempel <o.rempel@pengutronix.de> | 2020-05-20 09:29:14 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-05-22 03:18:00 +0300 |
| commit | 8066021915924f58ed338bf38208215f5a7355f6 (patch) | |
| tree | 2433e62686485794774f5366c6f86b2efff9f4f2 /kernel/locking/spinlock.c | |
| parent | b0301a5a288d804374b194e755180967ff7a295b (diff) | |
| download | linux-8066021915924f58ed338bf38208215f5a7355f6.tar.xz | |
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>
Diffstat (limited to 'kernel/locking/spinlock.c')
0 files changed, 0 insertions, 0 deletions