net: phy: add phy_set_eee_broken

mainline inclusion
from mainline-v6.13-rc1
category: bugfix

Add an accessor for eee_broken_modes, so that drivers
don't have to deal with phylib internals.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Link: https://patch.msgid.link/0f8ee279-d40d-4489-a3b0-d993472d744a@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
(cherry picked from commit ed623fb)
Signed-off-by: Wentao Guan <guanwentao@uniontech.com>

Author: hkallweit

include/linux/phy.h

@@ -1310,6 +1310,16 @@ void of_set_phy_supported(struct phy_device *phydev);
 void of_set_phy_eee_broken(struct phy_device *phydev);
 int phy_speed_down_core(struct phy_device *phydev);
 
+/**
+ * phy_set_eee_broken - Mark an EEE mode as broken so that it isn't advertised.
+ * @phydev: The phy_device struct
+ * @link_mode: The broken EEE mode
+ */
+static inline void phy_set_eee_broken(struct phy_device *phydev, u32 link_mode)
+{
+	linkmode_set_bit(link_mode, phydev->eee_broken_modes);
+}
+
 /**
  * phy_is_started - Convenience function to check whether PHY is started
  * @phydev: The phy_device struct