1 files changed, 32 insertions, 25 deletions

diff --git a/net/core/dev.c b/net/core/dev.c
index 4794cae84939..81ff67149f62 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2495,37 +2495,44 @@ static inline int get_xps_queue(struct net_device *dev, struct sk_buff *skb)
 #endif
 }
 
-struct netdev_queue *netdev_pick_tx(struct net_device *dev,
-                                    struct sk_buff *skb)
+u16 __netdev_pick_tx(struct net_device *dev, struct sk_buff *skb)
 {
-        int queue_index;
-        const struct net_device_ops *ops = dev->netdev_ops;
-
-        if (dev->real_num_tx_queues == 1)
-                queue_index = 0;
-        else if (ops->ndo_select_queue) {
-                queue_index = ops->ndo_select_queue(dev, skb);
-                queue_index = dev_cap_txqueue(dev, queue_index);
-        } else {
-                struct sock *sk = skb->sk;
-                queue_index = sk_tx_queue_get(sk);
+        struct sock *sk = skb->sk;
+        int queue_index = sk_tx_queue_get(sk);
 
-                if (queue_index < 0 || skb->ooo_okay ||
-                    queue_index >= dev->real_num_tx_queues) {
-                        int old_index = queue_index;
+        if (queue_index < 0 || skb->ooo_okay ||
+            queue_index >= dev->real_num_tx_queues) {
+                int new_index = get_xps_queue(dev, skb);
+                if (new_index < 0)
+                        new_index = skb_tx_hash(dev, skb);
 
-                        queue_index = get_xps_queue(dev, skb);
-                        if (queue_index < 0)
-                                queue_index = skb_tx_hash(dev, skb);
-
-                        if (queue_index != old_index && sk) {
-                                struct dst_entry *dst =
+                if (queue_index != new_index && sk) {
+                        struct dst_entry *dst =
                                     rcu_dereference_check(sk->sk_dst_cache, 1);
 
-                                if (dst && skb_dst(skb) == dst)
-                                        sk_tx_queue_set(sk, queue_index);
-                        }
+                        if (dst && skb_dst(skb) == dst)
+                                sk_tx_queue_set(sk, queue_index);
+
                 }
+
+                queue_index = new_index;
+        }
+
+        return queue_index;
+}
+
+struct netdev_queue *netdev_pick_tx(struct net_device *dev,
+                                    struct sk_buff *skb)
+{
+        int queue_index = 0;
+
+        if (dev->real_num_tx_queues != 1) {
+                const struct net_device_ops *ops = dev->netdev_ops;
+                if (ops->ndo_select_queue)
+                        queue_index = ops->ndo_select_queue(dev, skb);
+                else
+                        queue_index = __netdev_pick_tx(dev, skb);
+                queue_index = dev_cap_txqueue(dev, queue_index);
         }
 
         skb_set_queue_mapping(skb, queue_index);