net: move netdev_pick_tx and dependencies to net/core/dev.c

[karo-tx-linux.git] / net / core / flow_dissector.c

diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index 07ca11d06339fb3e131877b6b5ca1ab03c612e99..04f87237bd64e61c088fdb424675869111b3cc8a 100644 (file)
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -431,81 +431,3 @@ u32 skb_get_poff(const struct sk_buff *skb)
 
        return __skb_get_poff(skb, skb->data, &keys, skb_headlen(skb));
 }
-
-static inline int get_xps_queue(struct net_device *dev, struct sk_buff *skb)
-{
-#ifdef CONFIG_XPS
-       struct xps_dev_maps *dev_maps;
-       struct xps_map *map;
-       int queue_index = -1;
-
-       rcu_read_lock();
-       dev_maps = rcu_dereference(dev->xps_maps);
-       if (dev_maps) {
-               map = rcu_dereference(
-                   dev_maps->cpu_map[skb->sender_cpu - 1]);
-               if (map) {
-                       if (map->len == 1)
-                               queue_index = map->queues[0];
-                       else
-                               queue_index = map->queues[reciprocal_scale(skb_get_hash(skb),
-                                                                          map->len)];
-                       if (unlikely(queue_index >= dev->real_num_tx_queues))
-                               queue_index = -1;
-               }
-       }
-       rcu_read_unlock();
-
-       return queue_index;
-#else
-       return -1;
-#endif
-}
-
-static u16 __netdev_pick_tx(struct net_device *dev, struct sk_buff *skb)
-{
-       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 new_index = get_xps_queue(dev, skb);
-               if (new_index < 0)
-                       new_index = skb_tx_hash(dev, skb);
-
-               if (queue_index != new_index && sk &&
-                   rcu_access_pointer(sk->sk_dst_cache))
-                       sk_tx_queue_set(sk, new_index);
-
-               queue_index = new_index;
-       }
-
-       return queue_index;
-}
-
-struct netdev_queue *netdev_pick_tx(struct net_device *dev,
-                                   struct sk_buff *skb,
-                                   void *accel_priv)
-{
-       int queue_index = 0;
-
-#ifdef CONFIG_XPS
-       if (skb->sender_cpu == 0)
-               skb->sender_cpu = raw_smp_processor_id() + 1;
-#endif
-
-       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, accel_priv,
-                                                           __netdev_pick_tx);
-               else
-                       queue_index = __netdev_pick_tx(dev, skb);
-
-               if (!accel_priv)
-                       queue_index = netdev_cap_txqueue(dev, queue_index);
-       }
-
-       skb_set_queue_mapping(skb, queue_index);
-       return netdev_get_tx_queue(dev, queue_index);
-}