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backport aa r36052: ath9k: add a fix to reduce the number of spurious tx hang detections

This commit is contained in:
Bjoern Franke 2013-03-17 16:25:56 +01:00
parent 360f4812d0
commit 749cb7fcce
1 changed files with 37 additions and 0 deletions
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37
build_patches/mac80211/300-pending_work.patch
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@ -2071,3 +2071,40 @@
#define ATH_RSSI_LPF_LEN 10
#define RSSI_LPF_THRESHOLD -20
#define ATH_RSSI_EP_MULTIPLIER (1<<7)
--- a/drivers/net/wireless/ath/ath9k/link.c
+++ b/drivers/net/wireless/ath/ath9k/link.c
@@ -31,21 +31,21 @@ void ath_tx_complete_poll_work(struct wo
sc->tx_complete_poll_work_seen++;
#endif
- for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++)
- if (ATH_TXQ_SETUP(sc, i)) {
- txq = &sc->tx.txq[i];
- ath_txq_lock(sc, txq);
- if (txq->axq_depth) {
- if (txq->axq_tx_inprogress) {
- needreset = true;
- ath_txq_unlock(sc, txq);
- break;
- } else {
- txq->axq_tx_inprogress = true;
- }
+ for (i = 0; i < IEEE80211_NUM_ACS; i++) {
+ txq = sc->tx.txq_map[i];
+
+ ath_txq_lock(sc, txq);
+ if (txq->axq_depth) {
+ if (txq->axq_tx_inprogress) {
+ needreset = true;
+ ath_txq_unlock(sc, txq);
+ break;
+ } else {
+ txq->axq_tx_inprogress = true;
}
- ath_txq_unlock_complete(sc, txq);
}
+ ath_txq_unlock_complete(sc, txq);
+ }
if (needreset) {
ath_dbg(ath9k_hw_common(sc->sc_ah), RESET,