diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/core/ethtool.c | 45 |
1 files changed, 34 insertions, 11 deletions
diff --git a/net/core/ethtool.c b/net/core/ethtool.c index 550892cd6b3f..91f74f3eb204 100644 --- a/net/core/ethtool.c +++ b/net/core/ethtool.c @@ -1597,20 +1597,31 @@ static int ethtool_get_ts_info(struct net_device *dev, void __user *useraddr) return err; } +static int __ethtool_get_module_info(struct net_device *dev, + struct ethtool_modinfo *modinfo) +{ + const struct ethtool_ops *ops = dev->ethtool_ops; + struct phy_device *phydev = dev->phydev; + + if (phydev && phydev->drv && phydev->drv->module_info) + return phydev->drv->module_info(phydev, modinfo); + + if (ops->get_module_info) + return ops->get_module_info(dev, modinfo); + + return -EOPNOTSUPP; +} + static int ethtool_get_module_info(struct net_device *dev, void __user *useraddr) { int ret; struct ethtool_modinfo modinfo; - const struct ethtool_ops *ops = dev->ethtool_ops; - - if (!ops->get_module_info) - return -EOPNOTSUPP; if (copy_from_user(&modinfo, useraddr, sizeof(modinfo))) return -EFAULT; - ret = ops->get_module_info(dev, &modinfo); + ret = __ethtool_get_module_info(dev, &modinfo); if (ret) return ret; @@ -1620,21 +1631,33 @@ static int ethtool_get_module_info(struct net_device *dev, return 0; } +static int __ethtool_get_module_eeprom(struct net_device *dev, + struct ethtool_eeprom *ee, u8 *data) +{ + const struct ethtool_ops *ops = dev->ethtool_ops; + struct phy_device *phydev = dev->phydev; + + if (phydev && phydev->drv && phydev->drv->module_eeprom) + return phydev->drv->module_eeprom(phydev, ee, data); + + if (ops->get_module_eeprom) + return ops->get_module_eeprom(dev, ee, data); + + return -EOPNOTSUPP; +} + static int ethtool_get_module_eeprom(struct net_device *dev, void __user *useraddr) { int ret; struct ethtool_modinfo modinfo; - const struct ethtool_ops *ops = dev->ethtool_ops; - - if (!ops->get_module_info || !ops->get_module_eeprom) - return -EOPNOTSUPP; - ret = ops->get_module_info(dev, &modinfo); + ret = __ethtool_get_module_info(dev, &modinfo); if (ret) return ret; - return ethtool_get_any_eeprom(dev, useraddr, ops->get_module_eeprom, + return ethtool_get_any_eeprom(dev, useraddr, + __ethtool_get_module_eeprom, modinfo.eeprom_len); } |