rt2800usb: handle TX status timeouts
Johannes Stezenbach [Mon, 18 Apr 2011 13:30:01 +0000 (15:30 +0200)]
The watchdog just triggers rt2800usb_work_txdone() when it
detects a TX status timeout, thus rt2800usb_work_txdone() needs to
handle this case.

Signed-off-by: Johannes Stezenbach <js@sig21.net>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/rt2x00/rt2800usb.c

index 862430e..69004b9 100644 (file)
@@ -449,11 +449,14 @@ static void rt2800usb_work_txdone(struct work_struct *work)
                while (!rt2x00queue_empty(queue)) {
                        entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
 
-                       if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) ||
-                           !test_bit(ENTRY_DATA_IO_FAILED, &entry->flags))
+                       if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
+                               break;
+                       if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags))
+                               rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE);
+                       else if (rt2x00queue_status_timeout(entry))
+                               rt2x00lib_txdone_noinfo(entry, TXDONE_UNKNOWN);
+                       else
                                break;
-
-                       rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE);
                }
        }
 }