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Commit 70fa3a96 authored by Heiner Kallweit's avatar Heiner Kallweit Committed by David S. Miller
Browse files

net: phy: add genphy_c45_read_status 



Similar to genphy_read_status() for Clause 22 add a generic read_status
function for Clause 45.

Signed-off-by: default avatarHeiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 3b845d87

drivers/net/phy/phy-c45.c

+33 −0
Original line number Diff line number Diff line
@@ -454,6 +454,39 @@ int genphy_c45_pma_read_abilities(struct phy_device *phydev) 
}

EXPORT_SYMBOL_GPL(genphy_c45_pma_read_abilities);



/**

 * genphy_c45_read_status - read PHY status

 * @phydev: target phy_device struct

 *

 * Reads status from PHY and sets phy_device members accordingly.

 */

int genphy_c45_read_status(struct phy_device *phydev)

{

	int ret;



	ret = genphy_c45_read_link(phydev);

	if (ret)

		return ret;



	phydev->speed = SPEED_UNKNOWN;

	phydev->duplex = DUPLEX_UNKNOWN;

	phydev->pause = 0;

	phydev->asym_pause = 0;



	if (phydev->autoneg == AUTONEG_ENABLE) {

		ret = genphy_c45_read_lpa(phydev);

		if (ret)

			return ret;



		phy_resolve_aneg_linkmode(phydev);

	} else {

		ret = genphy_c45_read_pma(phydev);

	}



	return ret;

}

EXPORT_SYMBOL_GPL(genphy_c45_read_status);



/* The gen10g_* functions are the old Clause 45 stub */



int gen10g_config_aneg(struct phy_device *phydev)

include/linux/phy.h

+1 −0
Original line number Diff line number Diff line
@@ -1107,6 +1107,7 @@ int genphy_c45_an_config_aneg(struct phy_device *phydev); 
int genphy_c45_an_disable_aneg(struct phy_device *phydev);

int genphy_c45_read_mdix(struct phy_device *phydev);

int genphy_c45_pma_read_abilities(struct phy_device *phydev);

int genphy_c45_read_status(struct phy_device *phydev);



/* The gen10g_* functions are the old Clause 45 stub */

int gen10g_config_aneg(struct phy_device *phydev);