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Subject: [PATCH] compat: add qdisc_all_tx_empty for Linux 2.6.26 and older
To: "Luis R. Rodriguez" <mcgrof@gmail.com>, linux-wireless@vger.kernel.org
From: Pavel Roskin <proski@gnu.org>
Date: Wed, 24 Mar 2010 17:57:43 -0400
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diff --git a/include/linux/compat-2.6.27.h b/include/linux/compat-2.6.27.h
index a690e2c..e27115b 100644
--- a/include/linux/compat-2.6.27.h
+++ b/include/linux/compat-2.6.27.h
@@ -18,6 +18,8 @@
 #include <net/iw_handler.h>
 #include <asm-generic/bug.h>
 #include <linux/wireless.h>
+#include <linux/skbuff.h>
+#include <net/sch_generic.h>
 
 #define PCI_PM_CAP_PME_SHIFT	11
 
@@ -49,6 +51,12 @@ static inline void netif_tx_stop_all_queues(struct net_device *dev)
 	netif_stop_queue(dev);
 }
 
+/* Are all TX queues of the device empty?  */
+static inline bool qdisc_all_tx_empty(const struct net_device *dev)
+{
+	return skb_queue_empty(&dev->qdisc->q);
+}
+
 bool pci_pme_capable(struct pci_dev *dev, pci_power_t state);
 
 /*