diff options
Diffstat (limited to 'package/mac80211/patches/572-ath9k_fix_tx_flush.patch')
| -rw-r--r-- | package/mac80211/patches/572-ath9k_fix_tx_flush.patch | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/package/mac80211/patches/572-ath9k_fix_tx_flush.patch b/package/mac80211/patches/572-ath9k_fix_tx_flush.patch deleted file mode 100644 index 630abc6fd..000000000 --- a/package/mac80211/patches/572-ath9k_fix_tx_flush.patch +++ /dev/null @@ -1,141 +0,0 @@ ---- a/drivers/net/wireless/ath/ath9k/main.c -+++ b/drivers/net/wireless/ath/ath9k/main.c -@@ -2149,56 +2149,42 @@ static void ath9k_set_coverage_class(str - - static void ath9k_flush(struct ieee80211_hw *hw, bool drop) - { --#define ATH_FLUSH_TIMEOUT 60 /* ms */ - struct ath_softc *sc = hw->priv; -- struct ath_txq *txq = NULL; -- struct ath_hw *ah = sc->sc_ah; -- struct ath_common *common = ath9k_hw_common(ah); -- int i, j, npend = 0; -+ int timeout = 200; /* ms */ -+ int i, j; - -+ ath9k_ps_wakeup(sc); - mutex_lock(&sc->mutex); - - cancel_delayed_work_sync(&sc->tx_complete_work); - -- for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) { -- if (!ATH_TXQ_SETUP(sc, i)) -- continue; -- txq = &sc->tx.txq[i]; -- -- if (!drop) { -- for (j = 0; j < ATH_FLUSH_TIMEOUT; j++) { -- if (!ath9k_has_pending_frames(sc, txq)) -- break; -- usleep_range(1000, 2000); -- } -- } -+ if (drop) -+ timeout = 1; -+ -+ for (j = 0; j < timeout; j++) { -+ int npend = 0; -+ -+ if (j) -+ usleep_range(1000, 2000); - -- if (drop || ath9k_has_pending_frames(sc, txq)) { -- ath_dbg(common, ATH_DBG_QUEUE, "Drop frames from hw queue:%d\n", -- txq->axq_qnum); -- spin_lock_bh(&txq->axq_lock); -- txq->txq_flush_inprogress = true; -- spin_unlock_bh(&txq->axq_lock); -- -- ath9k_ps_wakeup(sc); -- ath9k_hw_stoptxdma(ah, txq->axq_qnum); -- npend = ath9k_hw_numtxpending(ah, txq->axq_qnum); -- ath9k_ps_restore(sc); -- if (npend) -- break; -+ for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) { -+ if (!ATH_TXQ_SETUP(sc, i)) -+ continue; - -- ath_draintxq(sc, txq, false); -- txq->txq_flush_inprogress = false; -+ npend += ath9k_has_pending_frames(sc, &sc->tx.txq[i]); - } -+ -+ if (!npend) -+ goto out; - } - -- if (npend) { -+ if (!ath_drain_all_txq(sc, false)) - ath_reset(sc, false); -- txq->txq_flush_inprogress = false; -- } - -+out: - ieee80211_queue_delayed_work(hw, &sc->tx_complete_work, 0); - mutex_unlock(&sc->mutex); -+ ath9k_ps_restore(sc); - } - - struct ieee80211_ops ath9k_ops = { ---- a/drivers/net/wireless/ath/ath9k/ath9k.h -+++ b/drivers/net/wireless/ath/ath9k/ath9k.h -@@ -189,7 +189,6 @@ struct ath_txq { - u32 axq_ampdu_depth; - bool stopped; - bool axq_tx_inprogress; -- bool txq_flush_inprogress; - struct list_head axq_acq; - struct list_head txq_fifo[ATH_TXFIFO_DEPTH]; - struct list_head txq_fifo_pending; ---- a/drivers/net/wireless/ath/ath9k/xmit.c -+++ b/drivers/net/wireless/ath/ath9k/xmit.c -@@ -2091,8 +2091,7 @@ static void ath_tx_processq(struct ath_s - spin_lock_bh(&txq->axq_lock); - if (list_empty(&txq->axq_q)) { - txq->axq_link = NULL; -- if (sc->sc_flags & SC_OP_TXAGGR && -- !txq->txq_flush_inprogress) -+ if (sc->sc_flags & SC_OP_TXAGGR) - ath_txq_schedule(sc, txq); - spin_unlock_bh(&txq->axq_lock); - break; -@@ -2173,7 +2172,7 @@ static void ath_tx_processq(struct ath_s - - spin_lock_bh(&txq->axq_lock); - -- if (sc->sc_flags & SC_OP_TXAGGR && !txq->txq_flush_inprogress) -+ if (sc->sc_flags & SC_OP_TXAGGR) - ath_txq_schedule(sc, txq); - spin_unlock_bh(&txq->axq_lock); - } -@@ -2317,18 +2316,17 @@ void ath_tx_edma_tasklet(struct ath_soft - - spin_lock_bh(&txq->axq_lock); - -- if (!txq->txq_flush_inprogress) { -- if (!list_empty(&txq->txq_fifo_pending)) { -- INIT_LIST_HEAD(&bf_head); -- bf = list_first_entry(&txq->txq_fifo_pending, -- struct ath_buf, list); -- list_cut_position(&bf_head, -- &txq->txq_fifo_pending, -- &bf->bf_lastbf->list); -- ath_tx_txqaddbuf(sc, txq, &bf_head); -- } else if (sc->sc_flags & SC_OP_TXAGGR) -- ath_txq_schedule(sc, txq); -- } -+ if (!list_empty(&txq->txq_fifo_pending)) { -+ INIT_LIST_HEAD(&bf_head); -+ bf = list_first_entry(&txq->txq_fifo_pending, -+ struct ath_buf, list); -+ list_cut_position(&bf_head, -+ &txq->txq_fifo_pending, -+ &bf->bf_lastbf->list); -+ ath_tx_txqaddbuf(sc, txq, &bf_head); -+ } else if (sc->sc_flags & SC_OP_TXAGGR) -+ ath_txq_schedule(sc, txq); -+ - spin_unlock_bh(&txq->axq_lock); - } - } |