net: usb: usbnet: add new api ethtool_{get|set}_link_ksettings

The ethtool api {get|set}_settings is deprecated.
We add the new api {get|set}_link_ksettings to this driver.

As I don't have the hardware, I'd be very pleased if
someone may test this patch.

Signed-off-by: Philippe Reynes <tremyfr@gmail.com>
Acked-by: Oliver Neukum <oneukum@suse.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 3de65ea..1b40b18 100644 (file)
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -980,6 +980,40 @@ int usbnet_set_settings (struct net_device *net, struct ethtool_cmd *cmd)
 }
 EXPORT_SYMBOL_GPL(usbnet_set_settings);
 
+int usbnet_get_link_ksettings(struct net_device *net,
+                             struct ethtool_link_ksettings *cmd)
+{
+       struct usbnet *dev = netdev_priv(net);
+
+       if (!dev->mii.mdio_read)
+               return -EOPNOTSUPP;
+
+       return mii_ethtool_get_link_ksettings(&dev->mii, cmd);
+}
+EXPORT_SYMBOL_GPL(usbnet_get_link_ksettings);
+
+int usbnet_set_link_ksettings(struct net_device *net,
+                             const struct ethtool_link_ksettings *cmd)
+{
+       struct usbnet *dev = netdev_priv(net);
+       int retval;
+
+       if (!dev->mii.mdio_write)
+               return -EOPNOTSUPP;
+
+       retval = mii_ethtool_set_link_ksettings(&dev->mii, cmd);
+
+       /* link speed/duplex might have changed */
+       if (dev->driver_info->link_reset)
+               dev->driver_info->link_reset(dev);
+
+       /* hard_mtu or rx_urb_size may change in link_reset() */
+       usbnet_update_max_qlen(dev);
+
+       return retval;
+}
+EXPORT_SYMBOL_GPL(usbnet_set_link_ksettings);
+
 u32 usbnet_get_link (struct net_device *net)
 {
        struct usbnet *dev = netdev_priv(net);
@@ -1046,6 +1080,8 @@ static const struct ethtool_ops usbnet_ethtool_ops = {
        .get_msglevel           = usbnet_get_msglevel,
        .set_msglevel           = usbnet_set_msglevel,
        .get_ts_info            = ethtool_op_get_ts_info,
+       .get_link_ksettings     = usbnet_get_link_ksettings,
+       .set_link_ksettings     = usbnet_set_link_ksettings,
 };
 
 /*-------------------------------------------------------------------------*/

diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h
index 6e0ce8c..5bd8007 100644 (file)
--- a/include/linux/usb/usbnet.h
+++ b/include/linux/usb/usbnet.h
@@ -265,6 +265,10 @@ extern int usbnet_get_settings(struct net_device *net,
                               struct ethtool_cmd *cmd);
 extern int usbnet_set_settings(struct net_device *net,
                               struct ethtool_cmd *cmd);
+extern int usbnet_get_link_ksettings(struct net_device *net,
+                                    struct ethtool_link_ksettings *cmd);
+extern int usbnet_set_link_ksettings(struct net_device *net,
+                                    const struct ethtool_link_ksettings *cmd);
 extern u32 usbnet_get_link(struct net_device *net);
 extern u32 usbnet_get_msglevel(struct net_device *);
 extern void usbnet_set_msglevel(struct net_device *, u32);