1 files changed, 15 insertions, 1 deletions

diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h
index d9a4905e01d0..6e0ce8c7b8cb 100644
--- a/include/linux/usb/usbnet.h
+++ b/include/linux/usb/usbnet.h
@@ -227,9 +227,23 @@ struct skb_data {	/* skb->cb is one of these */
         struct urb              *urb;
         struct usbnet           *dev;
         enum skb_state          state;
-        size_t                  length;
+        long                    length;
+        unsigned long           packets;
 };
 
+/* Drivers that set FLAG_MULTI_PACKET must call this in their
+ * tx_fixup method before returning an skb.
+ */
+static inline void
+usbnet_set_skb_tx_stats(struct sk_buff *skb,
+                        unsigned long packets, long bytes_delta)
+{
+        struct skb_data *entry = (struct skb_data *) skb->cb;
+
+        entry->packets = packets;
+        entry->length = bytes_delta;
+}
+
 extern int usbnet_open(struct net_device *net);
 extern int usbnet_stop(struct net_device *net);
 extern netdev_tx_t usbnet_start_xmit(struct sk_buff *skb,