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

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Add support for reading EEE link partner ability 2 register.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Heiner Kallweit 2024-02-14 21:18:50 +01:00 committed by David S. Miller
parent b63584c86e
commit 1bbe04e305
1 changed files with 11 additions and 0 deletions
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11
drivers/net/phy/phy-c45.c
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@ -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