1 files changed, 15 insertions, 1 deletions

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 83de0eb7a071..b15732e22eee 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -976,8 +976,11 @@ struct net_device {
 
         struct netdev_rx_queue  *_rx;
 
-        /* Number of RX queues allocated at alloc_netdev_mq() time  */
+        /* Number of RX queues allocated at register_netdev() time */
         unsigned int            num_rx_queues;
+
+        /* Number of RX queues currently active in device */
+        unsigned int            real_num_rx_queues;
 #endif
 
         rx_handler_func_t       *rx_handler;
@@ -1685,6 +1688,17 @@ static inline int netif_is_multiqueue(const struct net_device *dev)
 extern void netif_set_real_num_tx_queues(struct net_device *dev,
                                          unsigned int txq);
 
+#ifdef CONFIG_RPS
+extern int netif_set_real_num_rx_queues(struct net_device *dev,
+                                        unsigned int rxq);
+#else
+static inline int netif_set_real_num_rx_queues(struct net_device *dev,
+                                                unsigned int rxq)
+{
+        return 0;
+}
+#endif
+
 /* Use this variant when it is known for sure that it
  * is executing from hardware interrupt context or with hardware interrupts
  * disabled.