mv643xx_eth: allow multiple RX queues

Allow the platform code to specify that we are running on hardware
that is capable of supporting multiple RX queues.  If this option
is used, initialise all of the given RX queues instead of just RX
queue zero.

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Acked-by: Dale Farnsworth <dale@farnsworth.org>
diff --git a/include/linux/mv643xx_eth.h b/include/linux/mv643xx_eth.h
index 64617766..1afd7ba 100644
--- a/include/linux/mv643xx_eth.h
+++ b/include/linux/mv643xx_eth.h
@@ -49,6 +49,11 @@
 	int			duplex;
 
 	/*
+	 * Which RX queues to use.
+	 */
+	int			rx_queue_mask;
+
+	/*
 	 * Override default RX/TX queue sizes if nonzero.
 	 */
 	int			rx_queue_size;