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path: root/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
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Diffstat (limited to 'drivers/net/wireless/ralink/rt2x00/rt2800usb.c')
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2800usb.c28
1 files changed, 6 insertions, 22 deletions
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
index 19eabf16147b..b5f75df9b563 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
@@ -100,22 +100,6 @@ static void rt2800usb_stop_queue(struct data_queue *queue)
}
}
-/*
- * test if there is an entry in any TX queue for which DMA is done
- * but the TX status has not been returned yet
- */
-static bool rt2800usb_txstatus_pending(struct rt2x00_dev *rt2x00dev)
-{
- struct data_queue *queue;
-
- tx_queue_for_each(rt2x00dev, queue) {
- if (rt2x00queue_get_entry(queue, Q_INDEX_DMA_DONE) !=
- rt2x00queue_get_entry(queue, Q_INDEX_DONE))
- return true;
- }
- return false;
-}
-
#define TXSTATUS_READ_INTERVAL 1000000
static bool rt2800usb_tx_sta_fifo_read_completed(struct rt2x00_dev *rt2x00dev,
@@ -145,7 +129,7 @@ static bool rt2800usb_tx_sta_fifo_read_completed(struct rt2x00_dev *rt2x00dev,
if (rt2800_txstatus_timeout(rt2x00dev))
queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work);
- if (rt2800usb_txstatus_pending(rt2x00dev)) {
+ if (rt2800_txstatus_pending(rt2x00dev)) {
/* Read register after 1 ms */
hrtimer_start(&rt2x00dev->txstatus_timer,
TXSTATUS_READ_INTERVAL,
@@ -160,7 +144,7 @@ stop_reading:
* clear_bit someone could do rt2x00usb_interrupt_txdone, so recheck
* here again if status reading is needed.
*/
- if (rt2800usb_txstatus_pending(rt2x00dev) &&
+ if (rt2800_txstatus_pending(rt2x00dev) &&
!test_and_set_bit(TX_STATUS_READING, &rt2x00dev->flags))
return true;
else
@@ -480,7 +464,7 @@ static void rt2800usb_work_txdone(struct work_struct *work)
while (!kfifo_is_empty(&rt2x00dev->txstatus_fifo) ||
rt2800_txstatus_timeout(rt2x00dev)) {
- rt2800_txdone(rt2x00dev);
+ rt2800_txdone(rt2x00dev, UINT_MAX);
rt2800_txdone_nostatus(rt2x00dev);
@@ -489,7 +473,7 @@ static void rt2800usb_work_txdone(struct work_struct *work)
* if the medium is busy, thus the TX_STA_FIFO entry is
* also delayed -> use a timer to retrieve it.
*/
- if (rt2800usb_txstatus_pending(rt2x00dev))
+ if (rt2800_txstatus_pending(rt2x00dev))
rt2800usb_async_read_tx_status(rt2x00dev);
}
}
@@ -562,13 +546,13 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry,
* stripped it from the frame. Signal this to mac80211.
*/
rxdesc->flags |= RX_FLAG_MMIC_STRIPPED;
-
+
if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS) {
rxdesc->flags |= RX_FLAG_DECRYPTED;
} else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC) {
/*
* In order to check the Michael Mic, the packet must have
- * been decrypted. Mac80211 doesnt check the MMIC failure
+ * been decrypted. Mac80211 doesnt check the MMIC failure
* flag to initiate MMIC countermeasures if the decoded flag
* has not been set.
*/