1 files changed, 64 insertions, 0 deletions

diff --git a/net/core/dev.c b/net/core/dev.c
index a3ab11f34153..434220d093aa 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1080,6 +1080,70 @@ void dev_queue_xmit_nit(struct sk_buff *skb, struct net_device *dev)
         rcu_read_unlock();
 }
 
+
+void __netif_schedule(struct net_device *dev)
+{
+        if (!test_and_set_bit(__LINK_STATE_SCHED, &dev->state)) {
+                unsigned long flags;
+                struct softnet_data *sd;
+
+                local_irq_save(flags);
+                sd = &__get_cpu_var(softnet_data);
+                dev->next_sched = sd->output_queue;
+                sd->output_queue = dev;
+                raise_softirq_irqoff(NET_TX_SOFTIRQ);
+                local_irq_restore(flags);
+        }
+}
+EXPORT_SYMBOL(__netif_schedule);
+
+void __netif_rx_schedule(struct net_device *dev)
+{
+        unsigned long flags;
+
+        local_irq_save(flags);
+        dev_hold(dev);
+        list_add_tail(&dev->poll_list, &__get_cpu_var(softnet_data).poll_list);
+        if (dev->quota < 0)
+                dev->quota += dev->weight;
+        else
+                dev->quota = dev->weight;
+        __raise_softirq_irqoff(NET_RX_SOFTIRQ);
+        local_irq_restore(flags);
+}
+EXPORT_SYMBOL(__netif_rx_schedule);
+
+void dev_kfree_skb_any(struct sk_buff *skb)
+{
+        if (in_irq() || irqs_disabled())
+                dev_kfree_skb_irq(skb);
+        else
+                dev_kfree_skb(skb);
+}
+EXPORT_SYMBOL(dev_kfree_skb_any);
+
+
+/* Hot-plugging. */
+void netif_device_detach(struct net_device *dev)
+{
+        if (test_and_clear_bit(__LINK_STATE_PRESENT, &dev->state) &&
+            netif_running(dev)) {
+                netif_stop_queue(dev);
+        }
+}
+EXPORT_SYMBOL(netif_device_detach);
+
+void netif_device_attach(struct net_device *dev)
+{
+        if (!test_and_set_bit(__LINK_STATE_PRESENT, &dev->state) &&
+            netif_running(dev)) {
+                netif_wake_queue(dev);
+                __netdev_watchdog_up(dev);
+        }
+}
+EXPORT_SYMBOL(netif_device_attach);
+
+
 /*
  * Invalidate hardware checksum when packet is to be mangled, and
  * complete checksum manually on outgoing path.