rt2x00: Implement rt2x00usb_kick_tx_queue()

rt2x00usb_kick_tx_queue() will loop over all entries
within the INDEX_DONE->INDEX range and kick each entry
which is pending to be kicked. This makes the kick_tx_queue
approach work the same as with the PCI drivers which
will allow for more code generalisation into rt2x00lib.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h
index 4d00ced14cc7..303d5568470d 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.h
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.h
@@ -260,11 +260,14 @@ struct txentry_desc {
  * @ENTRY_OWNER_DEVICE_CRYPTO: This entry is owned by the device for data
  *      encryption or decryption. The entry should only be touched after
  *      the device has signaled it is done with it.
+ * @ENTRY_DATA_PENDING: This entry contains a valid frame and is waiting
+ *      for the signal to start sending.
  */
 enum queue_entry_flags {
         ENTRY_BCN_ASSIGNED,
         ENTRY_OWNER_DEVICE_DATA,
         ENTRY_OWNER_DEVICE_CRYPTO,
+        ENTRY_DATA_PENDING,
 };
 
 /**