2 files changed, 11 insertions, 4 deletions

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 40291f375024..5e6188d9f017 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1656,6 +1656,9 @@ static inline int netif_is_multiqueue(const struct net_device *dev)
         return (dev->num_tx_queues > 1);
 }
 
+extern void netif_set_real_num_tx_queues(struct net_device *dev,
+                                         unsigned int txq);
+
 /* Use this variant when it is known for sure that it
  * is executing from hardware interrupt context or with hardware interrupts
  * disabled.
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index ba749be1e354..433604bb3fe8 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -313,13 +313,12 @@ extern void qdisc_calculate_pkt_len(struct sk_buff *skb,
 extern void tcf_destroy(struct tcf_proto *tp);
 extern void tcf_destroy_chain(struct tcf_proto **fl);
 
-/* Reset all TX qdiscs of a device.  */
-static inline void qdisc_reset_all_tx(struct net_device *dev)
+/* Reset all TX qdiscs greater then index of a device.  */
+static inline void qdisc_reset_all_tx_gt(struct net_device *dev, unsigned int i)
 {
-        unsigned int i;
         struct Qdisc *qdisc;
 
-        for (i = 0; i < dev->num_tx_queues; i++) {
+        for (; i < dev->num_tx_queues; i++) {
                 qdisc = netdev_get_tx_queue(dev, i)->qdisc;
                 if (qdisc) {
                         spin_lock_bh(qdisc_lock(qdisc));
@@ -329,6 +328,11 @@ static inline void qdisc_reset_all_tx(struct net_device *dev)
         }
 }
 
+static inline void qdisc_reset_all_tx(struct net_device *dev)
+{
+        qdisc_reset_all_tx_gt(dev, 0);
+}
+
 /* Are all TX queues of the device empty?  */
 static inline bool qdisc_all_tx_empty(const struct net_device *dev)
 {