rt2800usb: handle TX status timeouts

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>

1 files changed, 7 insertions, 4 deletions

diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 862430e600ad..69004b968122 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -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);
                 }
         }
 }