If a MAC driver doesn't support EEE, then the PHY shouldn't advertise it.
Add phy_disable_eee() for this purpose.
Signed-off-by: Heiner Kallweit <hkallweit1@xxxxxxxxx>
---
drivers/net/phy/phy_device.c | 16 ++++++++++++++++
include/linux/phy.h | 1 +
2 files changed, 17 insertions(+)
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index b26bb33cd..fe18a12c4 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -2993,6 +2993,22 @@ void phy_support_eee(struct phy_device *phydev)
}
EXPORT_SYMBOL(phy_support_eee);
+/**
+ * phy_disable_eee - Disable EEE for the PHY
+ * @phydev: Target phy_device struct
+ *
+ * This function is used by MAC drivers for MAC's which don't support EEE.
+ * It disables EEE on the PHY layer.
+ */
+void phy_disable_eee(struct phy_device *phydev)
+{
+ linkmode_zero(phydev->supported_eee);
+ linkmode_zero(phydev->advertising_eee);
+ phydev->eee_cfg.tx_lpi_enabled = false;
+ phydev->eee_cfg.eee_enabled = false;
+}
+EXPORT_SYMBOL_GPL(phy_disable_eee);
+
/**
* phy_support_sym_pause - Enable support of symmetrical pause
* @phydev: target phy_device struct
diff --git a/include/linux/phy.h b/include/linux/phy.h
index e597a32cc..5bc71d599 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -2071,6 +2071,7 @@ void phy_advertise_eee_all(struct phy_device *phydev);
void phy_support_sym_pause(struct phy_device *phydev);
void phy_support_asym_pause(struct phy_device *phydev);
void phy_support_eee(struct phy_device *phydev);
+void phy_disable_eee(struct phy_device *phydev);
void phy_set_sym_pause(struct phy_device *phydev, bool rx, bool tx,
bool autoneg);
void phy_set_asym_pause(struct phy_device *phydev, bool rx, bool tx);
--
2.47.1
