rt2x00: Add support for retry rates

[pandora-kernel.git] / drivers / net / wireless / rt2x00 / rt2x00queue.h

diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h
index b5e0634..a5591fb 100644 (file)
--- a/drivers/net/wireless/rt2x00/rt2x00queue.h
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.h
@@ -29,7 +29,7 @@
 #include <linux/prefetch.h>
 
 /**
- * DOC: Entrie frame size
+ * DOC: Entry frame size
  *
  * Ralink PCI devices demand the Frame size to be a multiple of 128 bytes,
  * for USB devices this restriction does not apply, but the value of
@@ -45,13 +45,13 @@
 /**
  * DOC: Number of entries per queue
  *
- * Under normal load without fragmentation 12 entries are sufficient
+ * Under normal load without fragmentation, 12 entries are sufficient
  * without the queue being filled up to the maximum. When using fragmentation
- * and the queue threshold code we need to add some additional margins to
+ * and the queue threshold code, we need to add some additional margins to
  * make sure the queue will never (or only under extreme load) fill up
  * completely.
- * Since we don't use preallocated DMA having a large number of queue entries
- * will have only minimal impact on the memory requirements for the queue.
+ * Since we don't use preallocated DMA, having a large number of queue entries
+ * will have minimal impact on the memory requirements for the queue.
  */
 #define RX_ENTRIES     24
 #define TX_ENTRIES     24
@@ -214,6 +214,7 @@ struct rxdone_entry_desc {
  *
  * @TXDONE_UNKNOWN: Hardware could not determine success of transmission.
  * @TXDONE_SUCCESS: Frame was successfully send
+ * @TXDONE_FALLBACK: Frame was successfully send using a fallback rate.
  * @TXDONE_FAILURE: Frame was not successfully send
  * @TXDONE_EXCESSIVE_RETRY: In addition to &TXDONE_FAILURE, the
  *     frame transmission failed due to excessive retries.
@@ -221,6 +222,7 @@ struct rxdone_entry_desc {
 enum txdone_entry_desc_flags {
        TXDONE_UNKNOWN,
        TXDONE_SUCCESS,
+       TXDONE_FALLBACK,
        TXDONE_FAILURE,
        TXDONE_EXCESSIVE_RETRY,
 };