From: Florian Fainelli f.fainelli@gmail.com
commit c056d480b40a68f2520ccc156c7fae672d69d57d upstream
We should not be advertising EEE for modes that we do not support, correct that oversight by looking at the PHY device supported linkmodes.
Fixes: 99cec8a4dda2 ("net: phy: broadcom: Allow enabling or disabling of EEE") Signed-off-by: Florian Fainelli f.fainelli@gmail.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Florian Fainelli f.fainelli@gmail.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/phy/bcm-phy-lib.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-)
--- a/drivers/net/phy/bcm-phy-lib.c +++ b/drivers/net/phy/bcm-phy-lib.c @@ -198,7 +198,7 @@ EXPORT_SYMBOL_GPL(bcm_phy_enable_apd);
int bcm_phy_set_eee(struct phy_device *phydev, bool enable) { - int val; + int val, mask = 0;
/* Enable EEE at PHY level */ val = phy_read_mmd(phydev, MDIO_MMD_AN, BRCM_CL45VEN_EEE_CONTROL); @@ -217,10 +217,15 @@ int bcm_phy_set_eee(struct phy_device *p if (val < 0) return val;
+ if (phydev->supported & SUPPORTED_1000baseT_Full) + mask |= MDIO_EEE_1000T; + if (phydev->supported & SUPPORTED_100baseT_Full) + mask |= MDIO_EEE_100TX; + if (enable) - val |= (MDIO_EEE_100TX | MDIO_EEE_1000T); + val |= mask; else - val &= ~(MDIO_EEE_100TX | MDIO_EEE_1000T); + val &= ~mask;
phy_write_mmd(phydev, MDIO_MMD_AN, BCM_CL45VEN_EEE_ADV, (u32)val);