1 files changed, 18 insertions, 13 deletions

diff --git a/net/core/dev.c b/net/core/dev.c
index ba3b7ea5ebb3..0ce469e5ec80 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2539,7 +2539,7 @@ static inline int skb_needs_linearize(struct sk_buff *skb,
 }
 
 int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev,
-                        struct netdev_queue *txq, void *accel_priv)
+                        struct netdev_queue *txq)
 {
         const struct net_device_ops *ops = dev->netdev_ops;
         int rc = NETDEV_TX_OK;
@@ -2605,13 +2605,10 @@ int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev,
                         dev_queue_xmit_nit(skb, dev);
 
                 skb_len = skb->len;
-                if (accel_priv)
-                        rc = ops->ndo_dfwd_start_xmit(skb, dev, accel_priv);
-                else
                         rc = ops->ndo_start_xmit(skb, dev);
 
                 trace_net_dev_xmit(skb, rc, dev, skb_len);
-                if (rc == NETDEV_TX_OK && txq)
+                if (rc == NETDEV_TX_OK)
                         txq_trans_update(txq);
                 return rc;
         }
@@ -2627,10 +2624,7 @@ gso:
                         dev_queue_xmit_nit(nskb, dev);
 
                 skb_len = nskb->len;
-                if (accel_priv)
-                        rc = ops->ndo_dfwd_start_xmit(nskb, dev, accel_priv);
-                else
-                        rc = ops->ndo_start_xmit(nskb, dev);
+                rc = ops->ndo_start_xmit(nskb, dev);
                 trace_net_dev_xmit(nskb, rc, dev, skb_len);
                 if (unlikely(rc != NETDEV_TX_OK)) {
                         if (rc & ~NETDEV_TX_MASK)
@@ -2811,7 +2805,7 @@ EXPORT_SYMBOL(dev_loopback_xmit);
  *      the BH enable code must have IRQs enabled so that it will not deadlock.
  *          --BLG
  */
-int dev_queue_xmit(struct sk_buff *skb)
+int __dev_queue_xmit(struct sk_buff *skb, void *accel_priv)
 {
         struct net_device *dev = skb->dev;
         struct netdev_queue *txq;
@@ -2827,7 +2821,7 @@ int dev_queue_xmit(struct sk_buff *skb)
 
         skb_update_prio(skb);
 
-        txq = netdev_pick_tx(dev, skb);
+        txq = netdev_pick_tx(dev, skb, accel_priv);
         q = rcu_dereference_bh(txq->qdisc);
 
 #ifdef CONFIG_NET_CLS_ACT
@@ -2863,7 +2857,7 @@ int dev_queue_xmit(struct sk_buff *skb)
 
                         if (!netif_xmit_stopped(txq)) {
                                 __this_cpu_inc(xmit_recursion);
-                                rc = dev_hard_start_xmit(skb, dev, txq, NULL);
+                                rc = dev_hard_start_xmit(skb, dev, txq);
                                 __this_cpu_dec(xmit_recursion);
                                 if (dev_xmit_complete(rc)) {
                                         HARD_TX_UNLOCK(dev, txq);
@@ -2892,8 +2886,19 @@ out:
         rcu_read_unlock_bh();
         return rc;
 }
+
+int dev_queue_xmit(struct sk_buff *skb)
+{
+        return __dev_queue_xmit(skb, NULL);
+}
 EXPORT_SYMBOL(dev_queue_xmit);
 
+int dev_queue_xmit_accel(struct sk_buff *skb, void *accel_priv)
+{
+        return __dev_queue_xmit(skb, accel_priv);
+}
+EXPORT_SYMBOL(dev_queue_xmit_accel);
+
 
 /*=======================================================================
                         Receiver routines
@@ -4500,7 +4505,7 @@ struct net_device *netdev_all_upper_get_next_dev_rcu(struct net_device *dev,
 {
         struct netdev_adjacent *upper;
 
-        WARN_ON_ONCE(!rcu_read_lock_held());
+        WARN_ON_ONCE(!rcu_read_lock_held() && !lockdep_rtnl_is_held());
 
         upper = list_entry_rcu((*iter)->next, struct netdev_adjacent, list);