From 6e6d6932a3f525d734f6c2f5845e9cadfaeddce9 Mon Sep 17 00:00:00 2001
From: Johannes Stezenbach <js@sig21.net>
Date: Mon, 18 Apr 2011 15:30:01 +0200
Subject: [PATCH] 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>
---
drivers/net/wireless/rt2x00/rt2800usb.c | 11 +++++++----
1 file 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);
}
}
}
--
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