ath9k: add a fix to reduce the number of spurious tx hang detections
SVN-Revision: 36040
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1 changed files with 37 additions and 0 deletions
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@ -859,3 +859,40 @@
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/* Test value. if 0 then attenuation is unused. Don't load anything. */
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for (i = 0; i < 3; i++) {
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if (ah->txchainmask & BIT(i)) {
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--- a/drivers/net/wireless/ath/ath9k/link.c
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+++ b/drivers/net/wireless/ath/ath9k/link.c
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@@ -28,21 +28,21 @@ void ath_tx_complete_poll_work(struct wo
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int i;
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bool needreset = false;
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- for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++)
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- if (ATH_TXQ_SETUP(sc, i)) {
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- txq = &sc->tx.txq[i];
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- ath_txq_lock(sc, txq);
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- if (txq->axq_depth) {
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- if (txq->axq_tx_inprogress) {
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- needreset = true;
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- ath_txq_unlock(sc, txq);
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- break;
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- } else {
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- txq->axq_tx_inprogress = true;
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- }
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+ for (i = 0; i < IEEE80211_NUM_ACS; i++) {
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+ txq = sc->tx.txq_map[i];
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+
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+ ath_txq_lock(sc, txq);
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+ if (txq->axq_depth) {
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+ if (txq->axq_tx_inprogress) {
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+ needreset = true;
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+ ath_txq_unlock(sc, txq);
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+ break;
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+ } else {
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+ txq->axq_tx_inprogress = true;
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}
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- ath_txq_unlock_complete(sc, txq);
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}
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+ ath_txq_unlock_complete(sc, txq);
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+ }
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if (needreset) {
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ath_dbg(ath9k_hw_common(sc->sc_ah), RESET,
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