PHY loopback is needed for the ethernet controller self test support. This PHY was tested with the generic net sefltest in combination with FEC ethernet controller and SJA1105 switch.
Signed-off-by: Oleksij Rempel <o.rem...@pengutronix.de> --- drivers/net/phy/micrel.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index a14a00328fa3..26066b1e02e5 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -1311,6 +1311,7 @@ static struct phy_driver ksphy_driver[] = { .get_stats = kszphy_get_stats, .suspend = kszphy_suspend, .resume = kszphy_resume, + .set_loopback = genphy_loopback, }, { .phy_id = PHY_ID_KSZ8061, .name = "Micrel KSZ8061", @@ -1356,6 +1357,7 @@ static struct phy_driver ksphy_driver[] = { .get_stats = kszphy_get_stats, .suspend = genphy_suspend, .resume = kszphy_resume, + .set_loopback = genphy_loopback, }, { .phy_id = PHY_ID_LAN8814, .phy_id_mask = MICREL_PHY_ID_MASK, -- 2.29.2