1 files changed, 11 insertions, 7 deletions

diff --git a/net/core/dev.c b/net/core/dev.c
index 381b8e280162..7b17674a29ec 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2148,20 +2148,24 @@ static struct netdev_queue *dev_pick_tx(struct net_device *dev,
         int queue_index;
         const struct net_device_ops *ops = dev->netdev_ops;
 
-        if (ops->ndo_select_queue) {
+        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);
-                if (queue_index < 0 || queue_index >= dev->real_num_tx_queues) {
 
-                        queue_index = 0;
-                        if (dev->real_num_tx_queues > 1)
-                                queue_index = skb_tx_hash(dev, skb);
+                if (queue_index < 0 || skb->ooo_okay ||
+                    queue_index >= dev->real_num_tx_queues) {
+                        int old_index = queue_index;
 
-                        if (sk) {
-                                struct dst_entry *dst = rcu_dereference_check(sk->sk_dst_cache, 1);
+                        queue_index = skb_tx_hash(dev, skb);
+
+                        if (queue_index != old_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);