59 lines
2.3 KiB
Diff
59 lines
2.3 KiB
Diff
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
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+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
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@@ -297,6 +297,7 @@ struct ath_tx {
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struct ath_txq txq[ATH9K_NUM_TX_QUEUES];
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struct ath_descdma txdma;
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struct ath_txq *txq_map[WME_NUM_AC];
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+ u32 txq_max_pending[WME_NUM_AC];
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};
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struct ath_rx_edma {
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--- a/drivers/net/wireless/ath/ath9k/init.c
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+++ b/drivers/net/wireless/ath/ath9k/init.c
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@@ -436,6 +436,7 @@ static int ath9k_init_queues(struct ath_
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for (i = 0; i < WME_NUM_AC; i++) {
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sc->tx.txq_map[i] = ath_txq_setup(sc, ATH9K_TX_QUEUE_DATA, i);
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sc->tx.txq_map[i]->mac80211_qnum = i;
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+ sc->tx.txq_max_pending[i] = ATH_MAX_QDEPTH;
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}
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return 0;
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}
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--- a/drivers/net/wireless/ath/ath9k/xmit.c
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+++ b/drivers/net/wireless/ath/ath9k/xmit.c
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@@ -1988,7 +1988,8 @@ int ath_tx_start(struct ieee80211_hw *hw
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ath_txq_lock(sc, txq);
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if (txq == sc->tx.txq_map[q] &&
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- ++txq->pending_frames > ATH_MAX_QDEPTH && !txq->stopped) {
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+ ++txq->pending_frames > sc->tx.txq_max_pending[q] &&
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+ !txq->stopped) {
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ieee80211_stop_queue(sc->hw, q);
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txq->stopped = true;
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}
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@@ -2047,7 +2048,8 @@ static void ath_tx_complete(struct ath_s
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if (WARN_ON(--txq->pending_frames < 0))
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txq->pending_frames = 0;
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- if (txq->stopped && txq->pending_frames < ATH_MAX_QDEPTH) {
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+ if (txq->stopped &&
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+ txq->pending_frames < sc->tx.txq_max_pending[q]) {
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ieee80211_wake_queue(sc->hw, q);
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txq->stopped = false;
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}
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--- a/drivers/net/wireless/ath/ath9k/debug.c
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+++ b/drivers/net/wireless/ath/ath9k/debug.c
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@@ -1702,6 +1702,14 @@ int ath9k_init_debug(struct ath_hw *ah)
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&fops_interrupt);
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debugfs_create_file("xmit", S_IRUSR, sc->debug.debugfs_phy, sc,
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&fops_xmit);
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+ debugfs_create_u32("qlen_bk", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
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+ &sc->tx.txq_max_pending[WME_AC_BK]);
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+ debugfs_create_u32("qlen_be", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
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+ &sc->tx.txq_max_pending[WME_AC_BE]);
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+ debugfs_create_u32("qlen_vi", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
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+ &sc->tx.txq_max_pending[WME_AC_VI]);
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+ debugfs_create_u32("qlen_vo", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
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+ &sc->tx.txq_max_pending[WME_AC_VO]);
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debugfs_create_file("stations", S_IRUSR, sc->debug.debugfs_phy, sc,
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&fops_stations);
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debugfs_create_file("misc", S_IRUSR, sc->debug.debugfs_phy, sc,
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