Commit 1bbe04e3 authored by Heiner Kallweit's avatar Heiner Kallweit Committed by David S. Miller
Browse files

net: phy: c45: add support for EEE link partner ability 2 to genphy_c45_read_eee_lpa 



Add support for reading EEE link partner ability 2 register.

Signed-off-by: default avatarHeiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent b63584c8

drivers/net/phy/phy-c45.c

+11 −0
Original line number Diff line number Diff line
@@ -781,6 +781,17 @@ static int genphy_c45_read_eee_lpa(struct phy_device *phydev, 
		mii_eee_cap1_mod_linkmode_t(lpa, val);

	}



	if (linkmode_intersects(phydev->supported_eee, PHY_EEE_CAP2_FEATURES)) {

		/* IEEE 802.3-2022 45.2.7.17 EEE link partner ability 2

		 * (Register 7.63)

		 */

		val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_LPABLE2);

		if (val < 0)

			return val;



		mii_eee_cap2_mod_linkmode_adv_t(lpa, val);

	}



	if (linkmode_test_bit(ETHTOOL_LINK_MODE_10baseT1L_Full_BIT,

			      phydev->supported_eee)) {

		/* IEEE 802.3cg-2019 45.2.7.26 10BASE-T1 AN status register