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authorOleksij Rempel <o.rempel@pengutronix.de>2023-03-24 14:39:08 +0100
committerDavid S. Miller <davem@davemloft.net>2023-03-27 08:15:52 +0100
commitf2e9d083f768ec147da3e3e5209030d3c090c689 (patch)
tree9b828f083d7f5593e7693a60e3ee45558a46ecbc /drivers/net
parentb465518dc27da1ed74b8cbada4659708aac35adb (diff)
net: phy: micrel: correct KSZ9131RNX EEE capabilities and advertisement
The KSZ9131RNX incorrectly shows EEE capabilities in its registers. Although the "EEE control and capability 1" (Register 3.20) is set to 0, indicating no EEE support, the "EEE advertisement 1" (Register 7.60) is set to 0x6, advertising EEE support for 1000BaseT/Full and 100BaseT/Full. This inconsistency causes PHYlib to assume there is no EEE support, preventing control over EEE advertisement, which is enabled by default. This patch resolves the issue by utilizing the ksz9477_get_features() function to correctly set the EEE capabilities for the KSZ9131RNX. This adjustment allows proper control over EEE advertisement and ensures accurate representation of the device's capabilities. Fixes: 8b68710a3121 ("net: phy: start using genphy_c45_ethtool_get/set_eee()") Reported-by: Marek Vasut <marex@denx.de> Tested-by: Marek Vasut <marex@denx.de> Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/phy/micrel.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 2c84fccef4f6..4e884e4ba0ea 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -4151,6 +4151,7 @@ static struct phy_driver ksphy_driver[] = {
.resume = kszphy_resume,
.cable_test_start = ksz9x31_cable_test_start,
.cable_test_get_status = ksz9x31_cable_test_get_status,
+ .get_features = ksz9477_get_features,
}, {
.phy_id = PHY_ID_KSZ8873MLL,
.phy_id_mask = MICREL_PHY_ID_MASK,