2 files changed, 24 insertions, 0 deletions

diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 20615bbd693b..3a6770a65d78 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -1052,6 +1052,21 @@ static void __handle_link_change(struct usbnet *dev)
         clear_bit(EVENT_LINK_CHANGE, &dev->flags);
 }
 
+static void usbnet_set_rx_mode(struct net_device *net)
+{
+        struct usbnet           *dev = netdev_priv(net);
+
+        usbnet_defer_kevent(dev, EVENT_SET_RX_MODE);
+}
+
+static void __handle_set_rx_mode(struct usbnet *dev)
+{
+        if (dev->driver_info->set_rx_mode)
+                (dev->driver_info->set_rx_mode)(dev);
+
+        clear_bit(EVENT_SET_RX_MODE, &dev->flags);
+}
+
 /* work that cannot be done in interrupt context uses keventd.
  *
  * NOTE:  with 2.5 we could do more of this using completion callbacks,
@@ -1157,6 +1172,10 @@ skip_reset:
         if (test_bit (EVENT_LINK_CHANGE, &dev->flags))
                 __handle_link_change(dev);
 
+        if (test_bit (EVENT_SET_RX_MODE, &dev->flags))
+                __handle_set_rx_mode(dev);
+
+
         if (dev->flags)
                 netdev_dbg(dev->net, "kevent done, flags = 0x%lx\n", dev->flags);
 }
@@ -1525,6 +1544,7 @@ static const struct net_device_ops usbnet_netdev_ops = {
         .ndo_stop               = usbnet_stop,
         .ndo_start_xmit         = usbnet_start_xmit,
         .ndo_tx_timeout         = usbnet_tx_timeout,
+        .ndo_set_rx_mode        = usbnet_set_rx_mode,
         .ndo_change_mtu         = usbnet_change_mtu,
         .ndo_set_mac_address    = eth_mac_addr,
         .ndo_validate_addr      = eth_validate_addr,
diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h
index 26088feb6608..d9a4905e01d0 100644
--- a/include/linux/usb/usbnet.h
+++ b/include/linux/usb/usbnet.h
@@ -78,6 +78,7 @@ struct usbnet {
 #               define EVENT_NO_RUNTIME_PM      9
 #               define EVENT_RX_KILL    10
 #               define EVENT_LINK_CHANGE        11
+#               define EVENT_SET_RX_MODE        12
 };
 
 static inline struct usb_driver *driver_of(struct usb_interface *intf)
@@ -159,6 +160,9 @@ struct driver_info {
         /* called by minidriver when receiving indication */
         void    (*indication)(struct usbnet *dev, void *ind, int indlen);
 
+        /* rx mode change (device changes address list filtering) */
+        void    (*set_rx_mode)(struct usbnet *dev);
+
         /* for new devices, use the descriptor-reading code instead */
         int             in;             /* rx endpoint */
         int             out;            /* tx endpoint */