net: phy: add new version of phy_do_ioctl

Add a new version of phy_do_ioctl that doesn't check whether net_device
is running. It will typically be used if suitable drivers attach the
PHY in probe already.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index cf25fa3..d76e038 100644 (file)
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -433,18 +433,28 @@ int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd)
 EXPORT_SYMBOL(phy_mii_ioctl);
 
 /**
- * phy_do_ioctl_running - generic ndo_do_ioctl implementation
+ * phy_do_ioctl - generic ndo_do_ioctl implementation
  * @dev: the net_device struct
  * @ifr: &struct ifreq for socket ioctl's
  * @cmd: ioctl cmd to execute
  */
-int phy_do_ioctl_running(struct net_device *dev, struct ifreq *ifr, int cmd)
+int phy_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 {
-       if (!netif_running(dev) || !dev->phydev)
+       if (!dev->phydev)
                return -ENODEV;
 
        return phy_mii_ioctl(dev->phydev, ifr, cmd);
 }
+EXPORT_SYMBOL(phy_do_ioctl);
+
+/* same as phy_do_ioctl, but ensures that net_device is running */
+int phy_do_ioctl_running(struct net_device *dev, struct ifreq *ifr, int cmd)
+{
+       if (!netif_running(dev))
+               return -ENODEV;
+
+       return phy_do_ioctl(dev, ifr, cmd);
+}
 EXPORT_SYMBOL(phy_do_ioctl_running);
 
 void phy_queue_state_machine(struct phy_device *phydev, unsigned long jiffies)

diff --git a/include/linux/phy.h b/include/linux/phy.h
index f6e714d..c570e16 100644 (file)
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -1242,6 +1242,7 @@ void phy_ethtool_ksettings_get(struct phy_device *phydev,
 int phy_ethtool_ksettings_set(struct phy_device *phydev,
                              const struct ethtool_link_ksettings *cmd);
 int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd);
+int phy_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
 int phy_do_ioctl_running(struct net_device *dev, struct ifreq *ifr, int cmd);
 void phy_request_interrupt(struct phy_device *phydev);
 void phy_free_interrupt(struct phy_device *phydev);