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path: root/drivers/net/wireless/ath
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-rw-r--r--drivers/net/wireless/ath/ath5k/base.c3
-rw-r--r--drivers/net/wireless/ath/ath5k/base.h1
-rw-r--r--drivers/net/wireless/ath/ath5k/mac80211-ops.c43
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9485_initvals.h2
-rw-r--r--drivers/net/wireless/ath/ath9k/ath9k.h1
-rw-r--r--drivers/net/wireless/ath/ath9k/beacon.c13
-rw-r--r--drivers/net/wireless/ath/ath9k/calib.c4
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c4
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.h4
-rw-r--r--drivers/net/wireless/ath/ath9k/mac.c89
-rw-r--r--drivers/net/wireless/ath/ath9k/mac.h3
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c56
-rw-r--r--drivers/net/wireless/ath/ath9k/recv.c4
-rw-r--r--drivers/net/wireless/ath/ath9k/xmit.c44
14 files changed, 132 insertions, 139 deletions
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index e6ff62e60a79..4d7f21ee111c 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -943,6 +943,7 @@ ath5k_txq_setup(struct ath5k_softc *sc,
spin_lock_init(&txq->lock);
txq->setup = true;
txq->txq_len = 0;
+ txq->txq_max = ATH5K_TXQ_LEN_MAX;
txq->txq_poll_mark = false;
txq->txq_stuck = 0;
}
@@ -1534,7 +1535,7 @@ ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb,
goto drop_packet;
}
- if (txq->txq_len >= ATH5K_TXQ_LEN_MAX)
+ if (txq->txq_len >= txq->txq_max)
ieee80211_stop_queue(hw, txq->qnum);
spin_lock_irqsave(&sc->txbuflock, flags);
diff --git a/drivers/net/wireless/ath/ath5k/base.h b/drivers/net/wireless/ath/ath5k/base.h
index 8d1df1fa2351..978f1f4ac2f3 100644
--- a/drivers/net/wireless/ath/ath5k/base.h
+++ b/drivers/net/wireless/ath/ath5k/base.h
@@ -86,6 +86,7 @@ struct ath5k_txq {
spinlock_t lock; /* lock on q and link */
bool setup;
int txq_len; /* number of queued buffers */
+ int txq_max; /* max allowed num of queued buffers */
bool txq_poll_mark;
unsigned int txq_stuck; /* informational counter */
};
diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
index c9b0b676adda..9be29b728b1c 100644
--- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c
+++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
@@ -740,6 +740,47 @@ ath5k_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)
}
+static void ath5k_get_ringparam(struct ieee80211_hw *hw,
+ u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max)
+{
+ struct ath5k_softc *sc = hw->priv;
+
+ *tx = sc->txqs[AR5K_TX_QUEUE_ID_DATA_MIN].txq_max;
+
+ *tx_max = ATH5K_TXQ_LEN_MAX;
+ *rx = *rx_max = ATH_RXBUF;
+}
+
+
+static int ath5k_set_ringparam(struct ieee80211_hw *hw, u32 tx, u32 rx)
+{
+ struct ath5k_softc *sc = hw->priv;
+ u16 qnum;
+
+ /* only support setting tx ring size for now */
+ if (rx != ATH_RXBUF)
+ return -EINVAL;
+
+ /* restrict tx ring size min/max */
+ if (!tx || tx > ATH5K_TXQ_LEN_MAX)
+ return -EINVAL;
+
+ for (qnum = 0; qnum < ARRAY_SIZE(sc->txqs); qnum++) {
+ if (!sc->txqs[qnum].setup)
+ continue;
+ if (sc->txqs[qnum].qnum < AR5K_TX_QUEUE_ID_DATA_MIN ||
+ sc->txqs[qnum].qnum > AR5K_TX_QUEUE_ID_DATA_MAX)
+ continue;
+
+ sc->txqs[qnum].txq_max = tx;
+ if (sc->txqs[qnum].txq_len >= sc->txqs[qnum].txq_max)
+ ieee80211_stop_queue(hw, sc->txqs[qnum].qnum);
+ }
+
+ return 0;
+}
+
+
const struct ieee80211_ops ath5k_hw_ops = {
.tx = ath5k_tx,
.start = ath5k_start,
@@ -778,4 +819,6 @@ const struct ieee80211_ops ath5k_hw_ops = {
/* .napi_poll = not implemented */
.set_antenna = ath5k_set_antenna,
.get_antenna = ath5k_get_antenna,
+ .set_ringparam = ath5k_set_ringparam,
+ .get_ringparam = ath5k_get_ringparam,
};
diff --git a/drivers/net/wireless/ath/ath9k/ar9485_initvals.h b/drivers/net/wireless/ath/ath9k/ar9485_initvals.h
index eac4d8526fc1..71cc0a3a29fb 100644
--- a/drivers/net/wireless/ath/ath9k/ar9485_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9485_initvals.h
@@ -667,6 +667,7 @@ static const u32 ar9485_1_0_pcie_phy_clkreq_enable_L1[][2] = {
static const u32 ar9485_1_0_soc_preamble[][2] = {
/* Addr allmodes */
+ {0x00004090, 0x00aa10aa},
{0x000040a4, 0x00a0c9c9},
{0x00007048, 0x00000004},
};
@@ -1708,6 +1709,7 @@ static const u32 ar9485_1_1_pcie_phy_clkreq_disable_L1[][2] = {
static const u32 ar9485_1_1_soc_preamble[][2] = {
/* Addr allmodes */
{0x00004014, 0xba280400},
+ {0x00004090, 0x00aa10aa},
{0x000040a4, 0x00a0c9c9},
{0x00007010, 0x00000022},
{0x00007020, 0x00000000},
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index c718ab512a97..099bd4183ad0 100644
--- 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;
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index a4bdfdb043ef..6d2a545fc35e 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -373,6 +373,7 @@ void ath_beacon_tasklet(unsigned long data)
ath_dbg(common, ATH_DBG_BSTUCK,
"missed %u consecutive beacons\n",
sc->beacon.bmisscnt);
+ ath9k_hw_stop_dma_queue(ah, sc->beacon.beaconq);
ath9k_hw_bstuck_nfcal(ah);
} else if (sc->beacon.bmisscnt >= BSTUCK_THRESH) {
ath_dbg(common, ATH_DBG_BSTUCK,
@@ -450,16 +451,6 @@ void ath_beacon_tasklet(unsigned long data)
sc->beacon.updateslot = OK;
}
if (bfaddr != 0) {
- /*
- * Stop any current dma and put the new frame(s) on the queue.
- * This should never fail since we check above that no frames
- * are still pending on the queue.
- */
- if (!ath9k_hw_stoptxdma(ah, sc->beacon.beaconq)) {
- ath_err(common, "beacon queue %u did not stop?\n",
- sc->beacon.beaconq);
- }
-
/* NB: cabq traffic should already be queued and primed */
ath9k_hw_puttxbuf(ah, sc->beacon.beaconq, bfaddr);
ath9k_hw_txstart(ah, sc->beacon.beaconq);
@@ -780,7 +771,7 @@ void ath9k_set_beaconing_status(struct ath_softc *sc, bool status)
ah->imask &= ~ATH9K_INT_SWBA;
ath9k_hw_set_interrupts(ah, ah->imask);
tasklet_kill(&sc->bcon_tasklet);
- ath9k_hw_stoptxdma(ah, sc->beacon.beaconq);
+ ath9k_hw_stop_dma_queue(ah, sc->beacon.beaconq);
}
ath9k_ps_restore(sc);
}
diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c
index b4a92a4313f6..8649581fa4dd 100644
--- a/drivers/net/wireless/ath/ath9k/calib.c
+++ b/drivers/net/wireless/ath/ath9k/calib.c
@@ -262,7 +262,7 @@ void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan)
* since 250us often results in NF load timeout and causes deaf
* condition during stress testing 12/12/2009
*/
- for (j = 0; j < 1000; j++) {
+ for (j = 0; j < 10000; j++) {
if ((REG_READ(ah, AR_PHY_AGC_CONTROL) &
AR_PHY_AGC_CONTROL_NF) == 0)
break;
@@ -278,7 +278,7 @@ void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan)
* here, the baseband nf cal will just be capped by our present
* noisefloor until the next calibration timer.
*/
- if (j == 1000) {
+ if (j == 10000) {
ath_dbg(common, ATH_DBG_ANY,
"Timeout while waiting for nf to load: AR_PHY_AGC_CONTROL=0x%x\n",
REG_READ(ah, AR_PHY_AGC_CONTROL));
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 9a3438174f86..338b07502f1a 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -701,7 +701,7 @@ static void ath9k_hw_init_pll(struct ath_hw *ah,
AR_CH0_DPLL3_PHASE_SHIFT, DPLL3_PHASE_SHIFT_VAL);
REG_WRITE(ah, AR_RTC_PLL_CONTROL, 0x1142c);
- udelay(100);
+ udelay(1000);
REG_WRITE(ah, AR_RTC_PLL_CONTROL2, 0x886666);
@@ -713,7 +713,7 @@ static void ath9k_hw_init_pll(struct ath_hw *ah,
REG_RMW_FIELD(ah, AR_CH0_BB_DPLL3,
AR_CH0_DPLL3_PHASE_SHIFT, DPLL3_PHASE_SHIFT_VAL);
REG_WRITE(ah, AR_RTC_PLL_CONTROL, 0x142c);
- udelay(110);
+ udelay(1000);
}
pll = ath9k_hw_compute_pll_control(ah, chan);
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index ef79f4c876ca..6650fd48415c 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -95,9 +95,9 @@
#define REG_READ_FIELD(_a, _r, _f) \
(((REG_READ(_a, _r) & _f) >> _f##_S))
#define REG_SET_BIT(_a, _r, _f) \
- REG_WRITE(_a, _r, REG_READ(_a, _r) | _f)
+ REG_WRITE(_a, _r, REG_READ(_a, _r) | (_f))
#define REG_CLR_BIT(_a, _r, _f) \
- REG_WRITE(_a, _r, REG_READ(_a, _r) & ~_f)
+ REG_WRITE(_a, _r, REG_READ(_a, _r) & ~(_f))
#define DO_DELAY(x) do { \
if ((++(x) % 64) == 0) \
diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c
index 5efc869d65ff..562257ac52cf 100644
--- a/drivers/net/wireless/ath/ath9k/mac.c
+++ b/drivers/net/wireless/ath/ath9k/mac.c
@@ -143,84 +143,59 @@ bool ath9k_hw_updatetxtriglevel(struct ath_hw *ah, bool bIncTrigLevel)
}
EXPORT_SYMBOL(ath9k_hw_updatetxtriglevel);
-bool ath9k_hw_stoptxdma(struct ath_hw *ah, u32 q)
+void ath9k_hw_abort_tx_dma(struct ath_hw *ah)
{
-#define ATH9K_TX_STOP_DMA_TIMEOUT 4000 /* usec */
-#define ATH9K_TIME_QUANTUM 100 /* usec */
- struct ath_common *common = ath9k_hw_common(ah);
- struct ath9k_hw_capabilities *pCap = &ah->caps;
- struct ath9k_tx_queue_info *qi;
- u32 tsfLow, j, wait;
- u32 wait_time = ATH9K_TX_STOP_DMA_TIMEOUT / ATH9K_TIME_QUANTUM;
+ int i, q;
- if (q >= pCap->total_queues) {
- ath_dbg(common, ATH_DBG_QUEUE,
- "Stopping TX DMA, invalid queue: %u\n", q);
- return false;
- }
+ REG_WRITE(ah, AR_Q_TXD, AR_Q_TXD_M);
- qi = &ah->txq[q];
- if (qi->tqi_type == ATH9K_TX_QUEUE_INACTIVE) {
- ath_dbg(common, ATH_DBG_QUEUE,
- "Stopping TX DMA, inactive queue: %u\n", q);
- return false;
- }
+ REG_SET_BIT(ah, AR_PCU_MISC, AR_PCU_FORCE_QUIET_COLL | AR_PCU_CLEAR_VMF);
+ REG_SET_BIT(ah, AR_DIAG_SW, AR_DIAG_FORCE_CH_IDLE_HIGH);
+ REG_SET_BIT(ah, AR_D_GBL_IFS_MISC, AR_D_GBL_IFS_MISC_IGNORE_BACKOFF);
- REG_WRITE(ah, AR_Q_TXD, 1 << q);
+ for (q = 0; q < AR_NUM_QCU; q++) {
+ for (i = 0; i < 1000; i++) {
+ if (i)
+ udelay(5);
- for (wait = wait_time; wait != 0; wait--) {
- if (ath9k_hw_numtxpending(ah, q) == 0)
- break;
- udelay(ATH9K_TIME_QUANTUM);
+ if (!ath9k_hw_numtxpending(ah, q))
+ break;
+ }
}
- if (ath9k_hw_numtxpending(ah, q)) {
- ath_dbg(common, ATH_DBG_QUEUE,
- "%s: Num of pending TX Frames %d on Q %d\n",
- __func__, ath9k_hw_numtxpending(ah, q), q);
-
- for (j = 0; j < 2; j++) {
- tsfLow = REG_READ(ah, AR_TSF_L32);
- REG_WRITE(ah, AR_QUIET2,
- SM(10, AR_QUIET2_QUIET_DUR));
- REG_WRITE(ah, AR_QUIET_PERIOD, 100);
- REG_WRITE(ah, AR_NEXT_QUIET_TIMER, tsfLow >> 10);
- REG_SET_BIT(ah, AR_TIMER_MODE,
- AR_QUIET_TIMER_EN);
-
- if ((REG_READ(ah, AR_TSF_L32) >> 10) == (tsfLow >> 10))
- break;
+ REG_CLR_BIT(ah, AR_PCU_MISC, AR_PCU_FORCE_QUIET_COLL | AR_PCU_CLEAR_VMF);
+ REG_CLR_BIT(ah, AR_DIAG_SW, AR_DIAG_FORCE_CH_IDLE_HIGH);
+ REG_CLR_BIT(ah, AR_D_GBL_IFS_MISC, AR_D_GBL_IFS_MISC_IGNORE_BACKOFF);
- ath_dbg(common, ATH_DBG_QUEUE,
- "TSF has moved while trying to set quiet time TSF: 0x%08x\n",
- tsfLow);
- }
+ REG_WRITE(ah, AR_Q_TXD, 0);
+}
+EXPORT_SYMBOL(ath9k_hw_abort_tx_dma);
- REG_SET_BIT(ah, AR_DIAG_SW, AR_DIAG_FORCE_CH_IDLE_HIGH);
+bool ath9k_hw_stop_dma_queue(struct ath_hw *ah, u32 q)
+{
+#define ATH9K_TX_STOP_DMA_TIMEOUT 1000 /* usec */
+#define ATH9K_TIME_QUANTUM 100 /* usec */
+ int wait_time = ATH9K_TX_STOP_DMA_TIMEOUT / ATH9K_TIME_QUANTUM;
+ int wait;
- udelay(200);
- REG_CLR_BIT(ah, AR_TIMER_MODE, AR_QUIET_TIMER_EN);
+ REG_WRITE(ah, AR_Q_TXD, 1 << q);
- wait = wait_time;
- while (ath9k_hw_numtxpending(ah, q)) {
- if ((--wait) == 0) {
- ath_err(common,
- "Failed to stop TX DMA in 100 msec after killing last frame\n");
- break;
- }
+ for (wait = wait_time; wait != 0; wait--) {
+ if (wait != wait_time)
udelay(ATH9K_TIME_QUANTUM);
- }
- REG_CLR_BIT(ah, AR_DIAG_SW, AR_DIAG_FORCE_CH_IDLE_HIGH);
+ if (ath9k_hw_numtxpending(ah, q) == 0)
+ break;
}
REG_WRITE(ah, AR_Q_TXD, 0);
+
return wait != 0;
#undef ATH9K_TX_STOP_DMA_TIMEOUT
#undef ATH9K_TIME_QUANTUM
}
-EXPORT_SYMBOL(ath9k_hw_stoptxdma);
+EXPORT_SYMBOL(ath9k_hw_stop_dma_queue);
void ath9k_hw_gettxintrtxqs(struct ath_hw *ah, u32 *txqs)
{
diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h
index 04d58ae923bb..b2b2ff852c32 100644
--- a/drivers/net/wireless/ath/ath9k/mac.h
+++ b/drivers/net/wireless/ath/ath9k/mac.h
@@ -676,7 +676,8 @@ void ath9k_hw_txstart(struct ath_hw *ah, u32 q);
void ath9k_hw_cleartxdesc(struct ath_hw *ah, void *ds);
u32 ath9k_hw_numtxpending(struct ath_hw *ah, u32 q);
bool ath9k_hw_updatetxtriglevel(struct ath_hw *ah, bool bIncTrigLevel);
-bool ath9k_hw_stoptxdma(struct ath_hw *ah, u32 q);
+bool ath9k_hw_stop_dma_queue(struct ath_hw *ah, u32 q);
+void ath9k_hw_abort_tx_dma(struct ath_hw *ah);
void ath9k_hw_gettxintrtxqs(struct ath_hw *ah, u32 *txqs);
bool ath9k_hw_set_txq_props(struct ath_hw *ah, int q,
const struct ath9k_tx_queue_info *qinfo);
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 2e228aada1a9..115f162c617a 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -2128,56 +2128,42 @@ static void ath9k_set_coverage_class(struct ieee80211_hw *hw, u8 coverage_class)
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)
+ timeout = 1;
- if (!drop) {
- for (j = 0; j < ATH_FLUSH_TIMEOUT; j++) {
- if (!ath9k_has_pending_frames(sc, txq))
- break;
- usleep_range(1000, 2000);
- }
- }
+ 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;
-
- ath_draintxq(sc, txq, false);
- txq->txq_flush_inprogress = false;
+ for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
+ if (!ATH_TXQ_SETUP(sc, i))
+ continue;
+
+ 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 = {
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index cb559e345b86..a9c3f4672aa0 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -413,9 +413,7 @@ u32 ath_calcrxfilter(struct ath_softc *sc)
* mode interface or when in monitor mode. AP mode does not need this
* since it receives all in-BSS frames anyway.
*/
- if (((sc->sc_ah->opmode != NL80211_IFTYPE_AP) &&
- (sc->rx.rxfilter & FIF_PROMISC_IN_BSS)) ||
- (sc->sc_ah->is_monitoring))
+ if (sc->sc_ah->is_monitoring)
rfilt |= ATH9K_RX_FILTER_PROM;
if (sc->rx.rxfilter & FIF_CONTROL)
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index e16136d61799..ef22096d40c9 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -166,7 +166,7 @@ static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid)
fi = get_frame_info(bf->bf_mpdu);
if (fi->retries) {
ath_tx_update_baw(sc, tid, fi->seqno);
- ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0, 0);
+ ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0, 1);
} else {
ath_tx_send_normal(sc, txq, NULL, &bf_head);
}
@@ -1194,16 +1194,14 @@ bool ath_drain_all_txq(struct ath_softc *sc, bool retry_tx)
if (sc->sc_flags & SC_OP_INVALID)
return true;
- /* Stop beacon queue */
- ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq);
+ ath9k_hw_abort_tx_dma(ah);
- /* Stop data queues */
+ /* Check if any queue remains active */
for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
- if (ATH_TXQ_SETUP(sc, i)) {
- txq = &sc->tx.txq[i];
- ath9k_hw_stoptxdma(ah, txq->axq_qnum);
- npend += ath9k_hw_numtxpending(ah, txq->axq_qnum);
- }
+ if (!ATH_TXQ_SETUP(sc, i))
+ continue;
+
+ npend += ath9k_hw_numtxpending(ah, sc->tx.txq[i].axq_qnum);
}
if (npend)
@@ -2014,8 +2012,7 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
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;
@@ -2096,7 +2093,7 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
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);
}
@@ -2267,18 +2264,17 @@ void ath_tx_edma_tasklet(struct ath_softc *sc)
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);
}
}