diff options
| -rw-r--r-- | drivers/net/phy/phy.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 376a0d8a2b61..e1a1e54baac2 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -1144,6 +1144,7 @@ int phy_ethtool_get_eee(struct phy_device *phydev, struct ethtool_eee *data) if (val < 0) return val; data->advertised = mmd_eee_adv_to_ethtool_adv_t(val); + data->eee_enabled = !!data->advertised; /* Get LP advertisement EEE */ val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_LPABLE); @@ -1151,6 +1152,8 @@ int phy_ethtool_get_eee(struct phy_device *phydev, struct ethtool_eee *data) return val; data->lp_advertised = mmd_eee_adv_to_ethtool_adv_t(val); + data->eee_active = !!(data->advertised & data->lp_advertised); + return 0; } EXPORT_SYMBOL(phy_ethtool_get_eee); @@ -1164,7 +1167,7 @@ EXPORT_SYMBOL(phy_ethtool_get_eee); */ int phy_ethtool_set_eee(struct phy_device *phydev, struct ethtool_eee *data) { - int cap, old_adv, adv, ret; + int cap, old_adv, adv = 0, ret; if (!phydev->drv) return -EIO; @@ -1178,10 +1181,12 @@ int phy_ethtool_set_eee(struct phy_device *phydev, struct ethtool_eee *data) if (old_adv < 0) return old_adv; - adv = ethtool_adv_to_mmd_eee_adv_t(data->advertised) & cap; - - /* Mask prohibited EEE modes */ - adv &= ~phydev->eee_broken_modes; + if (data->eee_enabled) { + adv = !data->advertised ? cap : + ethtool_adv_to_mmd_eee_adv_t(data->advertised) & cap; + /* Mask prohibited EEE modes */ + adv &= ~phydev->eee_broken_modes; + } if (old_adv != adv) { ret = phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV, adv); |