diff -r b5bc236d605e drivers/net/usb/usbnet.c
--- a/drivers/net/usb/usbnet.c	Mon Jun 17 10:27:00 2013 +0200
+++ b/drivers/net/usb/usbnet.c	Mon Jun 17 10:34:15 2013 +0200
@@ -64,10 +64,29 @@
  * is required, under load.  Jumbograms change the equation.
  */
 #define RX_MAX_QUEUE_MEMORY (60 * 1518)
-#define	RX_QLEN(dev) (((dev)->udev->speed == USB_SPEED_HIGH) ? \
-			(RX_MAX_QUEUE_MEMORY/(dev)->rx_urb_size) : 4)
-#define	TX_QLEN(dev) (((dev)->udev->speed == USB_SPEED_HIGH) ? \
-			(RX_MAX_QUEUE_MEMORY/(dev)->hard_mtu) : 4)
+inline unsigned RX_QLEN(struct usbnet *dev)
+{
+	switch(dev->udev->speed) {
+		case USB_SPEED_HIGH:
+			return RX_MAX_QUEUE_MEMORY/dev->rx_urb_size;
+		case USB_SPEED_SUPER:
+			return 16;
+		default:
+			return 4;
+		}
+}
+
+inline unsigned TX_QLEN(struct usbnet *dev)
+{
+	switch(dev->udev->speed) {
+		case USB_SPEED_HIGH:
+			return RX_MAX_QUEUE_MEMORY/dev->hard_mtu;
+		case USB_SPEED_SUPER:
+			return 16;
+		default:
+			return 4;
+	}
+}
 
 // reawaken network queue this soon after stopping; else watchdog barks
 #define TX_TIMEOUT_JIFFIES	(5*HZ)