diff options
Diffstat (limited to 'drivers/net')
22 files changed, 380 insertions, 232 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); } } diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index 25fccf9a3001..2003c1d4295f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c @@ -1115,6 +1115,18 @@ static int iwl_get_channels_for_scan(struct iwl_priv *priv, return added; } +static int iwl_fill_offch_tx(struct iwl_priv *priv, void *data, size_t maxlen) +{ + struct sk_buff *skb = priv->_agn.offchan_tx_skb; + + if (skb->len < maxlen) + maxlen = skb->len; + + memcpy(data, skb->data, maxlen); + + return maxlen; +} + int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) { struct iwl_host_cmd cmd = { @@ -1157,17 +1169,25 @@ int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) scan->quiet_plcp_th = IWL_PLCP_QUIET_THRESH; scan->quiet_time = IWL_ACTIVE_QUIET_TIME; - if (iwl_is_any_associated(priv)) { + if (priv->scan_type != IWL_SCAN_OFFCH_TX && + iwl_is_any_associated(priv)) { u16 interval = 0; u32 extra; u32 suspend_time = 100; u32 scan_suspend_time = 100; IWL_DEBUG_INFO(priv, "Scanning while associated...\n"); - if (priv->is_internal_short_scan) + switch (priv->scan_type) { + case IWL_SCAN_OFFCH_TX: + WARN_ON(1); + break; + case IWL_SCAN_RADIO_RESET: interval = 0; - else + break; + case IWL_SCAN_NORMAL: interval = vif->bss_conf.beacon_int; + break; + } scan->suspend_time = 0; scan->max_out_time = cpu_to_le32(200 * 1024); @@ -1180,29 +1200,41 @@ int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) scan->suspend_time = cpu_to_le32(scan_suspend_time); IWL_DEBUG_SCAN(priv, "suspend_time 0x%X beacon interval %d\n", scan_suspend_time, interval); + } else if (priv->scan_type == IWL_SCAN_OFFCH_TX) { + scan->suspend_time = 0; + scan->max_out_time = + cpu_to_le32(1024 * priv->_agn.offchan_tx_timeout); } - if (priv->is_internal_short_scan) { + switch (priv->scan_type) { + case IWL_SCAN_RADIO_RESET: IWL_DEBUG_SCAN(priv, "Start internal passive scan.\n"); - } else if (priv->scan_request->n_ssids) { - int i, p = 0; - IWL_DEBUG_SCAN(priv, "Kicking off active scan\n"); - for (i = 0; i < priv->scan_request->n_ssids; i++) { - /* always does wildcard anyway */ - if (!priv->scan_request->ssids[i].ssid_len) - continue; - scan->direct_scan[p].id = WLAN_EID_SSID; - scan->direct_scan[p].len = - priv->scan_request->ssids[i].ssid_len; - memcpy(scan->direct_scan[p].ssid, - priv->scan_request->ssids[i].ssid, - priv->scan_request->ssids[i].ssid_len); - n_probes++; - p++; - } - is_active = true; - } else - IWL_DEBUG_SCAN(priv, "Start passive scan.\n"); + break; + case IWL_SCAN_NORMAL: + if (priv->scan_request->n_ssids) { + int i, p = 0; + IWL_DEBUG_SCAN(priv, "Kicking off active scan\n"); + for (i = 0; i < priv->scan_request->n_ssids; i++) { + /* always does wildcard anyway */ + if (!priv->scan_request->ssids[i].ssid_len) + continue; + scan->direct_scan[p].id = WLAN_EID_SSID; + scan->direct_scan[p].len = + priv->scan_request->ssids[i].ssid_len; + memcpy(scan->direct_scan[p].ssid, + priv->scan_request->ssids[i].ssid, + priv->scan_request->ssids[i].ssid_len); + n_probes++; + p++; + } + is_active = true; + } else + IWL_DEBUG_SCAN(priv, "Start passive scan.\n"); + break; + case IWL_SCAN_OFFCH_TX: + IWL_DEBUG_SCAN(priv, "Start offchannel TX scan.\n"); + break; + } scan->tx_cmd.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK; scan->tx_cmd.sta_id = ctx->bcast_sta_id; @@ -1300,38 +1332,77 @@ int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) rx_chain |= rx_ant << RXON_RX_CHAIN_FORCE_SEL_POS; rx_chain |= 0x1 << RXON_RX_CHAIN_DRIVER_FORCE_POS; scan->rx_chain = cpu_to_le16(rx_chain); - if (!priv->is_internal_short_scan) { + switch (priv->scan_type) { + case IWL_SCAN_NORMAL: cmd_len = iwl_fill_probe_req(priv, (struct ieee80211_mgmt *)scan->data, vif->addr, priv->scan_request->ie, priv->scan_request->ie_len, IWL_MAX_SCAN_SIZE - sizeof(*scan)); - } else { + break; + case IWL_SCAN_RADIO_RESET: /* use bcast addr, will not be transmitted but must be valid */ cmd_len = iwl_fill_probe_req(priv, (struct ieee80211_mgmt *)scan->data, iwl_bcast_addr, NULL, 0, IWL_MAX_SCAN_SIZE - sizeof(*scan)); - + break; + case IWL_SCAN_OFFCH_TX: + cmd_len = iwl_fill_offch_tx(priv, scan->data, + IWL_MAX_SCAN_SIZE + - sizeof(*scan) + - sizeof(struct iwl_scan_channel)); + scan->scan_flags |= IWL_SCAN_FLAGS_ACTION_FRAME_TX; + break; + default: + BUG(); } scan->tx_cmd.len = cpu_to_le16(cmd_len); scan->filter_flags |= (RXON_FILTER_ACCEPT_GRP_MSK | RXON_FILTER_BCON_AWARE_MSK); - if (priv->is_internal_short_scan) { + switch (priv->scan_type) { + case IWL_SCAN_RADIO_RESET: scan->channel_count = iwl_get_single_channel_for_scan(priv, vif, band, - (void *)&scan->data[le16_to_cpu( - scan->tx_cmd.len)]); - } else { + (void *)&scan->data[cmd_len]); + break; + case IWL_SCAN_NORMAL: scan->channel_count = iwl_get_channels_for_scan(priv, vif, band, is_active, n_probes, - (void *)&scan->data[le16_to_cpu( - scan->tx_cmd.len)]); + (void *)&scan->data[cmd_len]); + break; + case IWL_SCAN_OFFCH_TX: { + struct iwl_scan_channel *scan_ch; + + scan->channel_count = 1; + + scan_ch = (void *)&scan->data[cmd_len]; + scan_ch->type = SCAN_CHANNEL_TYPE_ACTIVE; + scan_ch->channel = + cpu_to_le16(priv->_agn.offchan_tx_chan->hw_value); + scan_ch->active_dwell = + cpu_to_le16(priv->_agn.offchan_tx_timeout); + scan_ch->passive_dwell = 0; + + /* Set txpower levels to defaults */ + scan_ch->dsp_atten = 110; + + /* NOTE: if we were doing 6Mb OFDM for scans we'd use + * power level: + * scan_ch->tx_gain = ((1 << 5) | (2 << 3)) | 3; + */ + if (priv->_agn.offchan_tx_chan->band == IEEE80211_BAND_5GHZ) + scan_ch->tx_gain = ((1 << 5) | (3 << 3)) | 3; + else + scan_ch->tx_gain = ((1 << 5) | (5 << 3)); + } + break; } + if (scan->channel_count == 0) { IWL_DEBUG_SCAN(priv, "channel count %d\n", scan->channel_count); return -EIO; diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index e0cd3e27a0d9..581dc9f10273 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -2937,6 +2937,91 @@ static void iwl_bg_rx_replenish(struct work_struct *data) mutex_unlock(&priv->mutex); } +static int iwl_mac_offchannel_tx(struct ieee80211_hw *hw, struct sk_buff *skb, + struct ieee80211_channel *chan, + enum nl80211_channel_type channel_type, + unsigned int wait) +{ + struct iwl_priv *priv = hw->priv; + int ret; + + /* Not supported if we don't have PAN */ + if (!(priv->valid_contexts & BIT(IWL_RXON_CTX_PAN))) { + ret = -EOPNOTSUPP; + goto free; + } + + /* Not supported on pre-P2P firmware */ + if (!(priv->contexts[IWL_RXON_CTX_PAN].interface_modes & + BIT(NL80211_IFTYPE_P2P_CLIENT))) { + ret = -EOPNOTSUPP; + goto free; + } + + mutex_lock(&priv->mutex); + + if (!priv->contexts[IWL_RXON_CTX_PAN].is_active) { + /* + * If the PAN context is free, use the normal + * way of doing remain-on-channel offload + TX. + */ + ret = 1; + goto out; + } + + /* TODO: queue up if scanning? */ + if (test_bit(STATUS_SCANNING, &priv->status) || + priv->_agn.offchan_tx_skb) { + ret = -EBUSY; + goto out; + } + + /* + * max_scan_ie_len doesn't include the blank SSID or the header, + * so need to add that again here. + */ + if (skb->len > hw->wiphy->max_scan_ie_len + 24 + 2) { + ret = -ENOBUFS; + goto out; + } + + priv->_agn.offchan_tx_skb = skb; + priv->_agn.offchan_tx_timeout = wait; + priv->_agn.offchan_tx_chan = chan; + + ret = iwl_scan_initiate(priv, priv->contexts[IWL_RXON_CTX_PAN].vif, + IWL_SCAN_OFFCH_TX, chan->band); + if (ret) + priv->_agn.offchan_tx_skb = NULL; + out: + mutex_unlock(&priv->mutex); + free: + if (ret < 0) + kfree_skb(skb); + + return ret; +} + +static int iwl_mac_offchannel_tx_cancel_wait(struct ieee80211_hw *hw) +{ + struct iwl_priv *priv = hw->priv; + int ret; + + mutex_lock(&priv->mutex); + + if (!priv->_agn.offchan_tx_skb) + return -EINVAL; + + priv->_agn.offchan_tx_skb = NULL; + + ret = iwl_scan_cancel_timeout(priv, 200); + if (ret) + ret = -EIO; + mutex_unlock(&priv->mutex); + + return ret; +} + /***************************************************************************** * * mac80211 entry point functions @@ -3815,6 +3900,8 @@ struct ieee80211_ops iwlagn_hw_ops = { .tx_last_beacon = iwl_mac_tx_last_beacon, .remain_on_channel = iwl_mac_remain_on_channel, .cancel_remain_on_channel = iwl_mac_cancel_remain_on_channel, + .offchannel_tx = iwl_mac_offchannel_tx, + .offchannel_tx_cancel_wait = iwl_mac_offchannel_tx_cancel_wait, }; static void iwl_hw_detect(struct iwl_priv *priv) diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h index 03cfb74da2bc..ca42ffa63ed7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-commands.h +++ b/drivers/net/wireless/iwlwifi/iwl-commands.h @@ -2964,9 +2964,15 @@ struct iwl3945_scan_cmd { u8 data[0]; } __packed; +enum iwl_scan_flags { + /* BIT(0) currently unused */ + IWL_SCAN_FLAGS_ACTION_FRAME_TX = BIT(1), + /* bits 2-7 reserved */ +}; + struct iwl_scan_cmd { __le16 len; - u8 reserved0; + u8 scan_flags; /* scan flags: see enum iwl_scan_flags */ u8 channel_count; /* # channels in channel list */ __le16 quiet_time; /* dwell only this # millisecs on quiet channel * (only for active scan) */ diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index af47750f8985..b316d833d9a2 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -63,6 +63,8 @@ #ifndef __iwl_core_h__ #define __iwl_core_h__ +#include "iwl-dev.h" + /************************ * forward declarations * ************************/ @@ -551,6 +553,10 @@ u16 iwl_get_passive_dwell_time(struct iwl_priv *priv, struct ieee80211_vif *vif); void iwl_setup_scan_deferred_work(struct iwl_priv *priv); void iwl_cancel_scan_deferred_work(struct iwl_priv *priv); +int __must_check iwl_scan_initiate(struct iwl_priv *priv, + struct ieee80211_vif *vif, + enum iwl_scan_type scan_type, + enum ieee80211_band band); /* For faster active scanning, scan will move to the next channel if fewer than * PLCP_QUIET_THRESH packets are heard on this channel within diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 6a41deba6863..68b953f2bdc7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -1230,6 +1230,12 @@ struct iwl_rxon_context { } ht; }; +enum iwl_scan_type { + IWL_SCAN_NORMAL, + IWL_SCAN_RADIO_RESET, + IWL_SCAN_OFFCH_TX, +}; + struct iwl_priv { /* ieee device used by generic ieee processing code */ @@ -1290,7 +1296,7 @@ struct iwl_priv { enum ieee80211_band scan_band; struct cfg80211_scan_request *scan_request; struct ieee80211_vif *scan_vif; - bool is_internal_short_scan; + enum iwl_scan_type scan_type; u8 scan_tx_ant[IEEE80211_NUM_BANDS]; u8 mgmt_tx_ant; @@ -1504,6 +1510,10 @@ struct iwl_priv { struct delayed_work hw_roc_work; enum nl80211_channel_type hw_roc_chantype; int hw_roc_duration; + + struct sk_buff *offchan_tx_skb; + int offchan_tx_timeout; + struct ieee80211_channel *offchan_tx_chan; } _agn; #endif }; diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index faa6d34cb658..3a4d9e6b0421 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -101,7 +101,7 @@ static void iwl_complete_scan(struct iwl_priv *priv, bool aborted) ieee80211_scan_completed(priv->hw, aborted); } - priv->is_internal_short_scan = false; + priv->scan_type = IWL_SCAN_NORMAL; priv->scan_vif = NULL; priv->scan_request = NULL; } @@ -339,10 +339,10 @@ void iwl_init_scan_params(struct iwl_priv *priv) priv->scan_tx_ant[IEEE80211_BAND_2GHZ] = ant_idx; } -static int __must_check iwl_scan_initiate(struct iwl_priv *priv, - struct ieee80211_vif *vif, - bool internal, - enum ieee80211_band band) +int __must_check iwl_scan_initiate(struct iwl_priv *priv, + struct ieee80211_vif *vif, + enum iwl_scan_type scan_type, + enum ieee80211_band band) { int ret; @@ -370,17 +370,19 @@ static int __must_check iwl_scan_initiate(struct iwl_priv *priv, } IWL_DEBUG_SCAN(priv, "Starting %sscan...\n", - internal ? "internal short " : ""); + scan_type == IWL_SCAN_NORMAL ? "" : + scan_type == IWL_SCAN_OFFCH_TX ? "offchan TX " : + "internal short "); set_bit(STATUS_SCANNING, &priv->status); - priv->is_internal_short_scan = internal; + priv->scan_type = scan_type; priv->scan_start = jiffies; priv->scan_band = band; ret = priv->cfg->ops->utils->request_scan(priv, vif); if (ret) { clear_bit(STATUS_SCANNING, &priv->status); - priv->is_internal_short_scan = false; + priv->scan_type = IWL_SCAN_NORMAL; return ret; } @@ -405,7 +407,7 @@ int iwl_mac_hw_scan(struct ieee80211_hw *hw, mutex_lock(&priv->mutex); if (test_bit(STATUS_SCANNING, &priv->status) && - !priv->is_internal_short_scan) { + priv->scan_type != IWL_SCAN_NORMAL) { IWL_DEBUG_SCAN(priv, "Scan already in progress.\n"); ret = -EAGAIN; goto out_unlock; @@ -419,11 +421,11 @@ int iwl_mac_hw_scan(struct ieee80211_hw *hw, * If an internal scan is in progress, just set * up the scan_request as per above. */ - if (priv->is_internal_short_scan) { + if (priv->scan_type != IWL_SCAN_NORMAL) { IWL_DEBUG_SCAN(priv, "SCAN request during internal scan\n"); ret = 0; } else - ret = iwl_scan_initiate(priv, vif, false, + ret = iwl_scan_initiate(priv, vif, IWL_SCAN_NORMAL, req->channels[0]->band); IWL_DEBUG_MAC80211(priv, "leave\n"); @@ -452,7 +454,7 @@ static void iwl_bg_start_internal_scan(struct work_struct *work) mutex_lock(&priv->mutex); - if (priv->is_internal_short_scan == true) { + if (priv->scan_type == IWL_SCAN_RADIO_RESET) { IWL_DEBUG_SCAN(priv, "Internal scan already in progress\n"); goto unlock; } @@ -462,7 +464,7 @@ static void iwl_bg_start_internal_scan(struct work_struct *work) goto unlock; } - if (iwl_scan_initiate(priv, NULL, true, priv->band)) + if (iwl_scan_initiate(priv, NULL, IWL_SCAN_RADIO_RESET, priv->band)) IWL_DEBUG_SCAN(priv, "failed to start internal short scan\n"); unlock: mutex_unlock(&priv->mutex); @@ -549,8 +551,7 @@ static void iwl_bg_scan_completed(struct work_struct *work) container_of(work, struct iwl_priv, scan_completed); bool aborted; - IWL_DEBUG_SCAN(priv, "Completed %sscan.\n", - priv->is_internal_short_scan ? "internal short " : ""); + IWL_DEBUG_SCAN(priv, "Completed scan.\n"); cancel_delayed_work(&priv->scan_check); @@ -565,7 +566,13 @@ static void iwl_bg_scan_completed(struct work_struct *work) goto out_settings; } - if (priv->is_internal_short_scan && !aborted) { + if (priv->scan_type == IWL_SCAN_OFFCH_TX && priv->_agn.offchan_tx_skb) { + ieee80211_tx_status_irqsafe(priv->hw, + priv->_agn.offchan_tx_skb); + priv->_agn.offchan_tx_skb = NULL; + } + + if (priv->scan_type != IWL_SCAN_NORMAL && !aborted) { int err; /* Check if mac80211 requested scan during our internal scan */ @@ -573,7 +580,7 @@ static void iwl_bg_scan_completed(struct work_struct *work) goto out_complete; /* If so request a new scan */ - err = iwl_scan_initiate(priv, priv->scan_vif, false, + err = iwl_scan_initiate(priv, priv->scan_vif, IWL_SCAN_NORMAL, priv->scan_request->channels[0]->band); if (err) { IWL_DEBUG_SCAN(priv, diff --git a/drivers/net/wireless/libertas/mesh.c b/drivers/net/wireless/libertas/mesh.c index acf3bf63ee33..9d097b9c8005 100644 --- a/drivers/net/wireless/libertas/mesh.c +++ b/drivers/net/wireless/libertas/mesh.c @@ -918,7 +918,6 @@ static ssize_t mesh_id_get(struct device *dev, struct device_attribute *attr, char *buf) { struct mrvl_mesh_defaults defs; - int maxlen; int ret; ret = mesh_get_default_parameters(dev, &defs); @@ -931,13 +930,11 @@ static ssize_t mesh_id_get(struct device *dev, struct device_attribute *attr, defs.meshie.val.mesh_id_len = IEEE80211_MAX_SSID_LEN; } - /* SSID not null terminated: reserve room for \0 + \n */ - maxlen = defs.meshie.val.mesh_id_len + 2; - maxlen = (PAGE_SIZE > maxlen) ? maxlen : PAGE_SIZE; + memcpy(buf, defs.meshie.val.mesh_id, defs.meshie.val.mesh_id_len); + buf[defs.meshie.val.mesh_id_len] = '\n'; + buf[defs.meshie.val.mesh_id_len + 1] = '\0'; - defs.meshie.val.mesh_id[defs.meshie.val.mesh_id_len] = '\0'; - - return snprintf(buf, maxlen, "%s\n", defs.meshie.val.mesh_id); + return defs.meshie.val.mesh_id_len + 1; } /** diff --git a/drivers/net/wireless/wl1251/ps.c b/drivers/net/wireless/wl1251/ps.c index 9ba23ede51bd..9cc514703d2a 100644 --- a/drivers/net/wireless/wl1251/ps.c +++ b/drivers/net/wireless/wl1251/ps.c @@ -58,7 +58,6 @@ void wl1251_ps_elp_sleep(struct wl1251 *wl) unsigned long delay; if (wl->psm) { - cancel_delayed_work(&wl->elp_work); delay = msecs_to_jiffies(ELP_ENTRY_DELAY); ieee80211_queue_delayed_work(wl->hw, &wl->elp_work, delay); } @@ -69,6 +68,9 @@ int wl1251_ps_elp_wakeup(struct wl1251 *wl) unsigned long timeout, start; u32 elp_reg; + if (delayed_work_pending(&wl->elp_work)) + cancel_delayed_work(&wl->elp_work); + if (!wl->elp) return 0; @@ -102,38 +104,6 @@ int wl1251_ps_elp_wakeup(struct wl1251 *wl) return 0; } -static int wl1251_ps_set_elp(struct wl1251 *wl, bool enable) -{ - int ret; - - if (enable) { - wl1251_debug(DEBUG_PSM, "sleep auth psm/elp"); - - ret = wl1251_acx_sleep_auth(wl, WL1251_PSM_ELP); - if (ret < 0) - return ret; - - wl1251_ps_elp_sleep(wl); - } else { - wl1251_debug(DEBUG_PSM, "sleep auth cam"); - - /* - * When the target is in ELP, we can only - * access the ELP control register. Thus, - * we have to wake the target up before - * changing the power authorization. - */ - - wl1251_ps_elp_wakeup(wl); - - ret = wl1251_acx_sleep_auth(wl, WL1251_PSM_CAM); - if (ret < 0) - return ret; - } - - return 0; -} - int wl1251_ps_set_mode(struct wl1251 *wl, enum wl1251_cmd_ps_mode mode) { int ret; @@ -162,7 +132,7 @@ int wl1251_ps_set_mode(struct wl1251 *wl, enum wl1251_cmd_ps_mode mode) if (ret < 0) return ret; - ret = wl1251_ps_set_elp(wl, true); + ret = wl1251_acx_sleep_auth(wl, WL1251_PSM_ELP); if (ret < 0) return ret; @@ -171,7 +141,8 @@ int wl1251_ps_set_mode(struct wl1251 *wl, enum wl1251_cmd_ps_mode mode) case STATION_ACTIVE_MODE: default: wl1251_debug(DEBUG_PSM, "leaving psm"); - ret = wl1251_ps_set_elp(wl, false); + + ret = wl1251_acx_sleep_auth(wl, WL1251_PSM_CAM); if (ret < 0) return ret; |