---- a/drivers/net/wireless/ath/ath5k/base.c
-+++ b/drivers/net/wireless/ath/ath5k/base.c
-@@ -2416,6 +2416,22 @@ ath5k_tx_complete_poll_work(struct work_
- * Initialization routines *
- \*************************/
-
-+static const struct ieee80211_iface_limit if_limits[] = {
-+ { .max = 2048, .types = BIT(NL80211_IFTYPE_STATION) },
-+ { .max = 4, .types =
-+#ifdef CONFIG_MAC80211_MESH
-+ BIT(NL80211_IFTYPE_MESH_POINT) |
-+#endif
-+ BIT(NL80211_IFTYPE_AP) },
-+};
-+
-+static const struct ieee80211_iface_combination if_comb = {
-+ .limits = if_limits,
-+ .n_limits = ARRAY_SIZE(if_limits),
-+ .max_interfaces = 2048,
-+ .num_different_channels = 1,
-+};
-+
- int __devinit
- ath5k_init_ah(struct ath5k_hw *ah, const struct ath_bus_ops *bus_ops)
- {
-@@ -2437,6 +2453,9 @@ ath5k_init_ah(struct ath5k_hw *ah, const
- BIT(NL80211_IFTYPE_ADHOC) |
- BIT(NL80211_IFTYPE_MESH_POINT);
-
-+ hw->wiphy->iface_combinations = &if_comb;
-+ hw->wiphy->n_iface_combinations = 1;
-+
- /* SW support for IBSS_RSN is provided by mac80211 */
- hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
-
---- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
-+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
-@@ -618,19 +618,10 @@ static void ar5008_hw_init_bb(struct ath
- u32 synthDelay;
-
- synthDelay = REG_READ(ah, AR_PHY_RX_DELAY) & AR_PHY_RX_DELAY_DELAY;
-- if (IS_CHAN_B(chan))
-- synthDelay = (4 * synthDelay) / 22;
-- else
-- synthDelay /= 10;
--
-- if (IS_CHAN_HALF_RATE(chan))
-- synthDelay *= 2;
-- else if (IS_CHAN_QUARTER_RATE(chan))
-- synthDelay *= 4;
-
- REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN);
-
-- udelay(synthDelay + BASE_ACTIVATE_DELAY);
-+ ath9k_hw_synth_delay(ah, chan, synthDelay);
- }
-
- static void ar5008_hw_init_chain_masks(struct ath_hw *ah)
-@@ -868,7 +859,7 @@ static int ar5008_hw_process_ini(struct
- ar5008_hw_set_channel_regs(ah, chan);
- ar5008_hw_init_chain_masks(ah);
- ath9k_olc_init(ah);
-- ath9k_hw_apply_txpower(ah, chan);
-+ ath9k_hw_apply_txpower(ah, chan, false);
-
- /* Write analog registers */
- if (!ath9k_hw_set_rf_regs(ah, chan, freqIndex)) {
-@@ -948,12 +939,8 @@ static bool ar5008_hw_rfbus_req(struct a
- static void ar5008_hw_rfbus_done(struct ath_hw *ah)
- {
- u32 synthDelay = REG_READ(ah, AR_PHY_RX_DELAY) & AR_PHY_RX_DELAY_DELAY;
-- if (IS_CHAN_B(ah->curchan))
-- synthDelay = (4 * synthDelay) / 22;
-- else
-- synthDelay /= 10;
-
-- udelay(synthDelay + BASE_ACTIVATE_DELAY);
-+ ath9k_hw_synth_delay(ah, ah->curchan, synthDelay);
-
- REG_WRITE(ah, AR_PHY_RFBUS_REQ, 0);
- }
---- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
-@@ -1000,10 +1000,12 @@ static bool ar9003_hw_init_cal(struct at
- if (mci && IS_CHAN_2GHZ(chan) && run_agc_cal)
- ar9003_mci_init_cal_req(ah, &is_reusable);
-
-- txiqcal_done = ar9003_hw_tx_iq_cal_run(ah);
-- REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_DIS);
-- udelay(5);
-- REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN);
-+ if (!(IS_CHAN_HALF_RATE(chan) || IS_CHAN_QUARTER_RATE(chan))) {
-+ txiqcal_done = ar9003_hw_tx_iq_cal_run(ah);
-+ REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_DIS);
-+ udelay(5);
-+ REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN);
-+ }
-
- skip_tx_iqcal:
- if (run_agc_cal || !(ah->ah_flags & AH_FASTCC)) {
---- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
-@@ -4281,18 +4281,10 @@ static int ar9003_hw_tx_power_regwrite(s
- #undef POW_SM
- }
-
--static void ar9003_hw_set_target_power_eeprom(struct ath_hw *ah, u16 freq,
-- u8 *targetPowerValT2)
-+static void ar9003_hw_get_legacy_target_powers(struct ath_hw *ah, u16 freq,
-+ u8 *targetPowerValT2,
-+ bool is2GHz)
- {
-- /* XXX: hard code for now, need to get from eeprom struct */
-- u8 ht40PowerIncForPdadc = 0;
-- bool is2GHz = false;
-- unsigned int i = 0;
-- struct ath_common *common = ath9k_hw_common(ah);
--
-- if (freq < 4000)
-- is2GHz = true;
--
- targetPowerValT2[ALL_TARGET_LEGACY_6_24] =
- ar9003_hw_eeprom_get_tgt_pwr(ah, LEGACY_TARGET_RATE_6_24, freq,
- is2GHz);
-@@ -4305,6 +4297,11 @@ static void ar9003_hw_set_target_power_e
- targetPowerValT2[ALL_TARGET_LEGACY_54] =
- ar9003_hw_eeprom_get_tgt_pwr(ah, LEGACY_TARGET_RATE_54, freq,
- is2GHz);
-+}
-+
-+static void ar9003_hw_get_cck_target_powers(struct ath_hw *ah, u16 freq,
-+ u8 *targetPowerValT2)
-+{
- targetPowerValT2[ALL_TARGET_LEGACY_1L_5L] =
- ar9003_hw_eeprom_get_cck_tgt_pwr(ah, LEGACY_TARGET_RATE_1L_5L,
- freq);
-@@ -4314,6 +4311,11 @@ static void ar9003_hw_set_target_power_e
- ar9003_hw_eeprom_get_cck_tgt_pwr(ah, LEGACY_TARGET_RATE_11L, freq);
- targetPowerValT2[ALL_TARGET_LEGACY_11S] =
- ar9003_hw_eeprom_get_cck_tgt_pwr(ah, LEGACY_TARGET_RATE_11S, freq);
-+}
-+
-+static void ar9003_hw_get_ht20_target_powers(struct ath_hw *ah, u16 freq,
-+ u8 *targetPowerValT2, bool is2GHz)
-+{
- targetPowerValT2[ALL_TARGET_HT20_0_8_16] =
- ar9003_hw_eeprom_get_ht20_tgt_pwr(ah, HT_TARGET_RATE_0_8_16, freq,
- is2GHz);
-@@ -4356,6 +4358,16 @@ static void ar9003_hw_set_target_power_e
- targetPowerValT2[ALL_TARGET_HT20_23] =
- ar9003_hw_eeprom_get_ht20_tgt_pwr(ah, HT_TARGET_RATE_23, freq,
- is2GHz);
-+}
-+
-+static void ar9003_hw_get_ht40_target_powers(struct ath_hw *ah,
-+ u16 freq,
-+ u8 *targetPowerValT2,
-+ bool is2GHz)
-+{
-+ /* XXX: hard code for now, need to get from eeprom struct */
-+ u8 ht40PowerIncForPdadc = 0;
-+
- targetPowerValT2[ALL_TARGET_HT40_0_8_16] =
- ar9003_hw_eeprom_get_ht40_tgt_pwr(ah, HT_TARGET_RATE_0_8_16, freq,
- is2GHz) + ht40PowerIncForPdadc;
-@@ -4399,6 +4411,26 @@ static void ar9003_hw_set_target_power_e
- targetPowerValT2[ALL_TARGET_HT40_23] =
- ar9003_hw_eeprom_get_ht40_tgt_pwr(ah, HT_TARGET_RATE_23, freq,
- is2GHz) + ht40PowerIncForPdadc;
-+}
-+
-+static void ar9003_hw_get_target_power_eeprom(struct ath_hw *ah,
-+ struct ath9k_channel *chan,
-+ u8 *targetPowerValT2)
-+{
-+ bool is2GHz = IS_CHAN_2GHZ(chan);
-+ unsigned int i = 0;
-+ struct ath_common *common = ath9k_hw_common(ah);
-+ u16 freq = chan->channel;
-+
-+ if (is2GHz)
-+ ar9003_hw_get_cck_target_powers(ah, freq, targetPowerValT2);
-+
-+ ar9003_hw_get_legacy_target_powers(ah, freq, targetPowerValT2, is2GHz);
-+ ar9003_hw_get_ht20_target_powers(ah, freq, targetPowerValT2, is2GHz);
-+
-+ if (IS_CHAN_HT40(chan))
-+ ar9003_hw_get_ht40_target_powers(ah, freq, targetPowerValT2,
-+ is2GHz);
-
- for (i = 0; i < ar9300RateSize; i++) {
- ath_dbg(common, EEPROM, "TPC[%02d] 0x%08x\n",
-@@ -4778,9 +4810,6 @@ static void ar9003_hw_set_power_per_rate
- scaledPower = ath9k_hw_get_scaled_power(ah, powerLimit,
- antenna_reduction);
-
-- /*
-- * Get target powers from EEPROM - our baseline for TX Power
-- */
- if (is2ghz) {
- /* Setup for CTL modes */
- /* CTL_11B, CTL_11G, CTL_2GHT20 */
-@@ -4952,7 +4981,12 @@ static void ath9k_hw_ar9300_set_txpower(
- unsigned int i = 0, paprd_scale_factor = 0;
- u8 pwr_idx, min_pwridx = 0;
-
-- ar9003_hw_set_target_power_eeprom(ah, chan->channel, targetPowerValT2);
-+ memset(targetPowerValT2, 0 , sizeof(targetPowerValT2));
-+
-+ /*
-+ * Get target powers from EEPROM - our baseline for TX Power
-+ */
-+ ar9003_hw_get_target_power_eeprom(ah, chan, targetPowerValT2);
-
- if (ah->eep_ops->get_eeprom(ah, EEP_PAPRD)) {
- if (IS_CHAN_2GHZ(chan))
---- a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
-@@ -54,7 +54,7 @@ void ar9003_paprd_enable(struct ath_hw *
-
- if (val) {
- ah->paprd_table_write_done = true;
-- ath9k_hw_apply_txpower(ah, chan);
-+ ath9k_hw_apply_txpower(ah, chan, false);
- }
-
- REG_RMW_FIELD(ah, AR_PHY_PAPRD_CTRL0_B0,
---- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
-@@ -526,22 +526,10 @@ static void ar9003_hw_init_bb(struct ath
- * Value is in 100ns increments.
- */
- synthDelay = REG_READ(ah, AR_PHY_RX_DELAY) & AR_PHY_RX_DELAY_DELAY;
-- if (IS_CHAN_B(chan))
-- synthDelay = (4 * synthDelay) / 22;
-- else
-- synthDelay /= 10;
-
- /* Activate the PHY (includes baseband activate + synthesizer on) */
- REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN);
--
-- /*
-- * There is an issue if the AP starts the calibration before
-- * the base band timeout completes. This could result in the
-- * rx_clear false triggering. As a workaround we add delay an
-- * extra BASE_ACTIVATE_DELAY usecs to ensure this condition
-- * does not happen.
-- */
-- udelay(synthDelay + BASE_ACTIVATE_DELAY);
-+ ath9k_hw_synth_delay(ah, chan, synthDelay);
- }
-
- static void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx)
-@@ -692,7 +680,7 @@ static int ar9003_hw_process_ini(struct
- ar9003_hw_override_ini(ah);
- ar9003_hw_set_channel_regs(ah, chan);
- ar9003_hw_set_chain_masks(ah, ah->rxchainmask, ah->txchainmask);
-- ath9k_hw_apply_txpower(ah, chan);
-+ ath9k_hw_apply_txpower(ah, chan, false);
-
- if (AR_SREV_9462(ah)) {
- if (REG_READ_FIELD(ah, AR_PHY_TX_IQCAL_CONTROL_0,
-@@ -723,6 +711,14 @@ static void ar9003_hw_set_rfmode(struct
-
- if (IS_CHAN_A_FAST_CLOCK(ah, chan))
- rfMode |= (AR_PHY_MODE_DYNAMIC | AR_PHY_MODE_DYN_CCK_DISABLE);
-+ if (IS_CHAN_QUARTER_RATE(chan))
-+ rfMode |= AR_PHY_MODE_QUARTER;
-+ if (IS_CHAN_HALF_RATE(chan))
-+ rfMode |= AR_PHY_MODE_HALF;
-+
-+ if (rfMode & (AR_PHY_MODE_QUARTER | AR_PHY_MODE_HALF))
-+ REG_RMW_FIELD(ah, AR_PHY_FRAME_CTL,
-+ AR_PHY_FRAME_CTL_CF_OVERLAP_WINDOW, 3);
-
- REG_WRITE(ah, AR_PHY_MODE, rfMode);
- }
-@@ -793,12 +789,8 @@ static bool ar9003_hw_rfbus_req(struct a
- static void ar9003_hw_rfbus_done(struct ath_hw *ah)
- {
- u32 synthDelay = REG_READ(ah, AR_PHY_RX_DELAY) & AR_PHY_RX_DELAY_DELAY;
-- if (IS_CHAN_B(ah->curchan))
-- synthDelay = (4 * synthDelay) / 22;
-- else
-- synthDelay /= 10;
-
-- udelay(synthDelay + BASE_ACTIVATE_DELAY);
-+ ath9k_hw_synth_delay(ah, ah->curchan, synthDelay);
-
- REG_WRITE(ah, AR_PHY_RFBUS_REQ, 0);
- }
---- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
-@@ -468,6 +468,9 @@
- #define AR_PHY_ADDAC_PARA_CTL (AR_SM_BASE + 0x150)
- #define AR_PHY_XPA_CFG (AR_SM_BASE + 0x158)
-
-+#define AR_PHY_FRAME_CTL_CF_OVERLAP_WINDOW 3
-+#define AR_PHY_FRAME_CTL_CF_OVERLAP_WINDOW_S 0
-+
- #define AR_PHY_SPUR_MASK_A_CF_PUNC_MASK_IDX_A 0x0001FC00
- #define AR_PHY_SPUR_MASK_A_CF_PUNC_MASK_IDX_A_S 10
- #define AR_PHY_SPUR_MASK_A_CF_PUNC_MASK_A 0x3FF
---- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c
-+++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
-@@ -798,6 +798,8 @@ static void ath9k_hw_ar9287_set_txpower(
- regulatory->max_power_level = ratesArray[i];
- }
-
-+ ath9k_hw_update_regulatory_maxpower(ah);
-+
- if (test)
- return;
-
---- a/drivers/net/wireless/ath/ath9k/hw.c
-+++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -191,6 +191,22 @@ bool ath9k_hw_wait(struct ath_hw *ah, u3
- }
- EXPORT_SYMBOL(ath9k_hw_wait);
-
-+void ath9k_hw_synth_delay(struct ath_hw *ah, struct ath9k_channel *chan,
-+ int hw_delay)
-+{
-+ if (IS_CHAN_B(chan))
-+ hw_delay = (4 * hw_delay) / 22;
-+ else
-+ hw_delay /= 10;
-+
-+ if (IS_CHAN_HALF_RATE(chan))
-+ hw_delay *= 2;
-+ else if (IS_CHAN_QUARTER_RATE(chan))
-+ hw_delay *= 4;
-+
-+ udelay(hw_delay + BASE_ACTIVATE_DELAY);
-+}
-+
- void ath9k_hw_write_array(struct ath_hw *ah, struct ar5416IniArray *array,
- int column, unsigned int *writecnt)
- {
-@@ -1020,7 +1036,7 @@ void ath9k_hw_init_global_settings(struc
- struct ath_common *common = ath9k_hw_common(ah);
- struct ieee80211_conf *conf = &common->hw->conf;
- const struct ath9k_channel *chan = ah->curchan;
-- int acktimeout, ctstimeout;
-+ int acktimeout, ctstimeout, ack_offset = 0;
- int slottime;
- int sifstime;
- int rx_lat = 0, tx_lat = 0, eifs = 0;
-@@ -1041,6 +1057,11 @@ void ath9k_hw_init_global_settings(struc
- rx_lat = 37;
- tx_lat = 54;
-
-+ if (IS_CHAN_5GHZ(chan))
-+ sifstime = 16;
-+ else
-+ sifstime = 10;
-+
- if (IS_CHAN_HALF_RATE(chan)) {
- eifs = 175;
- rx_lat *= 2;
-@@ -1048,8 +1069,9 @@ void ath9k_hw_init_global_settings(struc
- if (IS_CHAN_A_FAST_CLOCK(ah, chan))
- tx_lat += 11;
-
-+ sifstime *= 2;
-+ ack_offset = 16;
- slottime = 13;
-- sifstime = 32;
- } else if (IS_CHAN_QUARTER_RATE(chan)) {
- eifs = 340;
- rx_lat = (rx_lat * 4) - 1;
-@@ -1057,8 +1079,9 @@ void ath9k_hw_init_global_settings(struc
- if (IS_CHAN_A_FAST_CLOCK(ah, chan))
- tx_lat += 22;
-
-+ sifstime *= 4;
-+ ack_offset = 32;
- slottime = 21;
-- sifstime = 64;
- } else {
- if (AR_SREV_9287(ah) && AR_SREV_9287_13_OR_LATER(ah)) {
- eifs = AR_D_GBL_IFS_EIFS_ASYNC_FIFO;
-@@ -1072,14 +1095,10 @@ void ath9k_hw_init_global_settings(struc
- tx_lat = MS(reg, AR_USEC_TX_LAT);
-
- slottime = ah->slottime;
-- if (IS_CHAN_5GHZ(chan))
-- sifstime = 16;
-- else
-- sifstime = 10;
- }
-
- /* As defined by IEEE 802.11-2007 17.3.8.6 */
-- acktimeout = slottime + sifstime + 3 * ah->coverage_class;
-+ acktimeout = slottime + sifstime + 3 * ah->coverage_class + ack_offset;
- ctstimeout = acktimeout;
-
- /*
-@@ -1089,7 +1108,8 @@ void ath9k_hw_init_global_settings(struc
- * BA frames in some implementations, but it has been found to fix ACK
- * timeout issues in other cases as well.
- */
-- if (conf->channel && conf->channel->band == IEEE80211_BAND_2GHZ) {
-+ if (conf->channel && conf->channel->band == IEEE80211_BAND_2GHZ &&
-+ !IS_CHAN_HALF_RATE(chan) && !IS_CHAN_QUARTER_RATE(chan)) {
- acktimeout += 64 - sifstime - ah->slottime;
- ctstimeout += 48 - sifstime - ah->slottime;
- }
-@@ -1469,6 +1489,10 @@ static bool ath9k_hw_channel_change(stru
- CHANNEL_5GHZ));
- mode_diff = (chan->chanmode != ah->curchan->chanmode);
-
-+ if ((ah->curchan->channelFlags | chan->channelFlags) &
-+ (CHANNEL_HALF | CHANNEL_QUARTER))
-+ return false;
-+
- for (qnum = 0; qnum < AR_NUM_QCU; qnum++) {
- if (ath9k_hw_numtxpending(ah, qnum)) {
- ath_dbg(common, QUEUE,
-@@ -1502,7 +1526,7 @@ static bool ath9k_hw_channel_change(stru
- return false;
- }
- ath9k_hw_set_clockrate(ah);
-- ath9k_hw_apply_txpower(ah, chan);
-+ ath9k_hw_apply_txpower(ah, chan, false);
- ath9k_hw_rfbus_done(ah);
-
- if (IS_CHAN_OFDM(chan) || IS_CHAN_HT(chan))
-@@ -2773,7 +2797,8 @@ static int get_antenna_gain(struct ath_h
- return ah->eep_ops->get_eeprom(ah, gain_param);
- }
-
--void ath9k_hw_apply_txpower(struct ath_hw *ah, struct ath9k_channel *chan)
-+void ath9k_hw_apply_txpower(struct ath_hw *ah, struct ath9k_channel *chan,
-+ bool test)
- {
- struct ath_regulatory *reg = ath9k_hw_regulatory(ah);
- struct ieee80211_channel *channel;
-@@ -2794,7 +2819,7 @@ void ath9k_hw_apply_txpower(struct ath_h
-
- ah->eep_ops->set_txpower(ah, chan,
- ath9k_regd_get_ctl(reg, chan),
-- ant_reduction, new_pwr, false);
-+ ant_reduction, new_pwr, test);
- }
-
- void ath9k_hw_set_txpowerlimit(struct ath_hw *ah, u32 limit, bool test)
-@@ -2807,7 +2832,7 @@ void ath9k_hw_set_txpowerlimit(struct at
- if (test)
- channel->max_power = MAX_RATE_POWER / 2;
-
-- ath9k_hw_apply_txpower(ah, chan);
-+ ath9k_hw_apply_txpower(ah, chan, test);
-
- if (test)
- channel->max_power = DIV_ROUND_UP(reg->max_power_level, 2);
---- a/drivers/net/wireless/ath/ath9k/hw.h
-+++ b/drivers/net/wireless/ath/ath9k/hw.h
-@@ -923,6 +923,8 @@ void ath9k_hw_set_gpio(struct ath_hw *ah
- void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna);
-
- /* General Operation */
-+void ath9k_hw_synth_delay(struct ath_hw *ah, struct ath9k_channel *chan,
-+ int hw_delay);
- bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val, u32 timeout);
- void ath9k_hw_write_array(struct ath_hw *ah, struct ar5416IniArray *array,
- int column, unsigned int *writecnt);
-@@ -982,7 +984,8 @@ void ath9k_hw_name(struct ath_hw *ah, ch
- /* PHY */
- void ath9k_hw_get_delta_slope_vals(struct ath_hw *ah, u32 coef_scaled,
- u32 *coef_mantissa, u32 *coef_exponent);
--void ath9k_hw_apply_txpower(struct ath_hw *ah, struct ath9k_channel *chan);
-+void ath9k_hw_apply_txpower(struct ath_hw *ah, struct ath9k_channel *chan,
-+ bool test);
-
- /*
- * Code Specific to AR5008, AR9001 or AR9002,
---- a/drivers/net/wireless/ath/ath9k/init.c
-+++ b/drivers/net/wireless/ath/ath9k/init.c
-@@ -647,6 +647,24 @@ void ath9k_reload_chainmask_settings(str
- setup_ht_cap(sc, &sc->sbands[IEEE80211_BAND_5GHZ].ht_cap);
- }
-
-+static const struct ieee80211_iface_limit if_limits[] = {
-+ { .max = 2048, .types = BIT(NL80211_IFTYPE_STATION) |
-+ BIT(NL80211_IFTYPE_P2P_CLIENT) |
-+ BIT(NL80211_IFTYPE_WDS) },
-+ { .max = 8, .types =
-+#ifdef CONFIG_MAC80211_MESH
-+ BIT(NL80211_IFTYPE_MESH_POINT) |
-+#endif
-+ BIT(NL80211_IFTYPE_AP) |
-+ BIT(NL80211_IFTYPE_P2P_GO) },
-+};
-+
-+static const struct ieee80211_iface_combination if_comb = {
-+ .limits = if_limits,
-+ .n_limits = ARRAY_SIZE(if_limits),
-+ .max_interfaces = 2048,
-+ .num_different_channels = 1,
-+};
-
- void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
- {
-@@ -676,6 +694,9 @@ void ath9k_set_hw_capab(struct ath_softc
- BIT(NL80211_IFTYPE_ADHOC) |
- BIT(NL80211_IFTYPE_MESH_POINT);
-
-+ hw->wiphy->iface_combinations = &if_comb;
-+ hw->wiphy->n_iface_combinations = 1;
-+
- if (AR_SREV_5416(sc->sc_ah))
- hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
-
---- a/drivers/net/wireless/ath/ath9k/mac.c
-+++ b/drivers/net/wireless/ath/ath9k/mac.c
-@@ -133,8 +133,16 @@ EXPORT_SYMBOL(ath9k_hw_updatetxtriglevel
-
- void ath9k_hw_abort_tx_dma(struct ath_hw *ah)
- {
-+ int maxdelay = 1000;
- int i, q;
-
-+ if (ah->curchan) {
-+ if (IS_CHAN_HALF_RATE(ah->curchan))
-+ maxdelay *= 2;
-+ else if (IS_CHAN_QUARTER_RATE(ah->curchan))
-+ maxdelay *= 4;
-+ }
-+
- REG_WRITE(ah, AR_Q_TXD, AR_Q_TXD_M);
-
- REG_SET_BIT(ah, AR_PCU_MISC, AR_PCU_FORCE_QUIET_COLL | AR_PCU_CLEAR_VMF);
-@@ -142,7 +150,7 @@ void ath9k_hw_abort_tx_dma(struct ath_hw
- REG_SET_BIT(ah, AR_D_GBL_IFS_MISC, AR_D_GBL_IFS_MISC_IGNORE_BACKOFF);
-
- for (q = 0; q < AR_NUM_QCU; q++) {
-- for (i = 0; i < 1000; i++) {
-+ for (i = 0; i < maxdelay; i++) {
- if (i)
- udelay(5);
-
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
-@@ -200,6 +200,8 @@ static void ieee80211_send_addba_resp(st
+@@ -203,6 +203,8 @@ static void ieee80211_send_addba_resp(st
memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN);
memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
else if (sdata->vif.type == NL80211_IFTYPE_STATION)
memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
-@@ -484,6 +485,7 @@ int ieee80211_start_tx_ba_session(struct
+@@ -520,6 +521,7 @@ int ieee80211_start_tx_ba_session(struct
sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
sdata->vif.type != NL80211_IFTYPE_AP &&
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
-@@ -63,11 +63,11 @@ static ssize_t sta_flags_read(struct fil
+@@ -65,11 +65,11 @@ static ssize_t sta_flags_read(struct fil
test_sta_flag(sta, WLAN_STA_##flg) ? #flg "\n" : ""
int res = scnprintf(buf, sizeof(buf),
TEST(TDLS_PEER_AUTH), TEST(4ADDR_EVENT),
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
-@@ -282,7 +282,6 @@ static int ieee80211_do_open(struct net_
- {
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+@@ -501,7 +501,6 @@ int ieee80211_do_open(struct wireless_de
+ struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
+ struct net_device *dev = wdev->netdev;
struct ieee80211_local *local = sdata->local;
- struct sta_info *sta;
u32 changed = 0;
int res;
u32 hw_reconf_flags = 0;
-@@ -428,28 +427,6 @@ static int ieee80211_do_open(struct net_
+@@ -658,30 +657,8 @@ int ieee80211_do_open(struct wireless_de
set_bit(SDATA_STATE_RUNNING, &sdata->state);
- }
-
- rate_control_rate_init(sta);
+- netif_carrier_on(dev);
+- } else if (sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE) {
++ if (sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE)
+ rcu_assign_pointer(local->p2p_sdata, sdata);
- }
--
+
/*
* set_multicast_list will be invoked by the networking core
- * which will check whether any increments here were done in
-@@ -846,6 +823,72 @@ static void ieee80211_if_setup(struct ne
+@@ -1066,6 +1043,72 @@ static void ieee80211_if_setup(struct ne
dev->destructor = free_netdev;
}
static void ieee80211_iface_work(struct work_struct *work)
{
struct ieee80211_sub_if_data *sdata =
-@@ -950,6 +993,9 @@ static void ieee80211_iface_work(struct
+@@ -1170,6 +1213,9 @@ static void ieee80211_iface_work(struct
break;
ieee80211_mesh_rx_queued_mgmt(sdata, skb);
break;
break;
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
-@@ -2283,6 +2283,7 @@ ieee80211_rx_h_action(struct ieee80211_r
+@@ -2350,6 +2350,7 @@ ieee80211_rx_h_action(struct ieee80211_r
sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
sdata->vif.type != NL80211_IFTYPE_AP &&
sdata->vif.type != NL80211_IFTYPE_ADHOC)
break;
-@@ -2497,14 +2498,15 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
+@@ -2655,14 +2656,15 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
if (!ieee80211_vif_is_mesh(&sdata->vif) &&
sdata->vif.type != NL80211_IFTYPE_ADHOC &&
break;
case cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP):
case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP):
-@@ -2838,10 +2840,16 @@ static int prepare_for_handlers(struct i
+@@ -2987,10 +2989,16 @@ static int prepare_for_handlers(struct i
}
break;
case NL80211_IFTYPE_WDS:
- if (bssid || !ieee80211_is_data(hdr->frame_control))
- return 0;
- if (compare_ether_addr(sdata->u.wds.remote_addr, hdr->addr2))
+ if (!ether_addr_equal(sdata->u.wds.remote_addr, hdr->addr2))
return 0;
+
+ if (ieee80211_is_data(hdr->frame_control) ||
+ return 0;
+
break;
- default:
- /* should never get here */
+ case NL80211_IFTYPE_P2P_DEVICE:
+ if (!ieee80211_is_public_action(hdr, skb->len) &&
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -32,7 +32,6 @@
WLAN_STA_CLEAR_PS_FILT,
WLAN_STA_MFP,
WLAN_STA_BLOCK_BA,
---- a/drivers/net/wireless/iwlwifi/iwl-agn.h
-+++ b/drivers/net/wireless/iwlwifi/iwl-agn.h
-@@ -425,6 +425,7 @@ void iwl_testmode_cleanup(struct iwl_pri
- #ifdef CONFIG_IWLWIFI_DEBUG
- void iwl_print_rx_config_cmd(struct iwl_priv *priv,
- enum iwl_rxon_context_id ctxid);
-+int iwl_alloc_traffic_mem(struct iwl_priv *priv);
- #else
- static inline void iwl_print_rx_config_cmd(struct iwl_priv *priv,
- enum iwl_rxon_context_id ctxid)
-@@ -510,7 +511,6 @@ void iwl_setup_deferred_work(struct iwl_
- int iwl_send_wimax_coex(struct iwl_priv *priv);
- int iwl_send_bt_env(struct iwl_priv *priv, u8 action, u8 type);
- void iwl_debug_config(struct iwl_priv *priv);
--int iwl_alloc_traffic_mem(struct iwl_priv *priv);
- void iwl_set_hw_params(struct iwl_priv *priv);
- void iwl_init_context(struct iwl_priv *priv, u32 ucode_flags);
- int iwl_init_drv(struct iwl_priv *priv);
---- a/drivers/net/wireless/libertas/firmware.c
-+++ b/drivers/net/wireless/libertas/firmware.c
-@@ -5,6 +5,7 @@
- #include <linux/firmware.h>
- #include <linux/firmware.h>
- #include <linux/module.h>
-+#include <linux/sched.h>
-
- #include "dev.h"
- #include "decl.h"
+--- a/drivers/net/wireless/ath/ath9k/ath9k.h
++++ b/drivers/net/wireless/ath/ath9k/ath9k.h
+@@ -324,7 +324,6 @@ struct ath_rx {
+
+ int ath_startrecv(struct ath_softc *sc);
+ bool ath_stoprecv(struct ath_softc *sc);
+-void ath_flushrecv(struct ath_softc *sc);
+ u32 ath_calcrxfilter(struct ath_softc *sc);
+ int ath_rx_init(struct ath_softc *sc, int nbufs);
+ void ath_rx_cleanup(struct ath_softc *sc);
+@@ -641,7 +640,6 @@ void ath_ant_comb_update(struct ath_soft
+ enum sc_op_flags {
+ SC_OP_INVALID,
+ SC_OP_BEACONS,
+- SC_OP_RXFLUSH,
+ SC_OP_ANI_RUN,
+ SC_OP_PRIM_STA_VIF,
+ SC_OP_HW_RESET,
+--- a/drivers/net/wireless/ath/ath9k/beacon.c
++++ b/drivers/net/wireless/ath/ath9k/beacon.c
+@@ -147,6 +147,7 @@ static struct ath_buf *ath9k_beacon_gene
+ skb->len, DMA_TO_DEVICE);
+ dev_kfree_skb_any(skb);
+ bf->bf_buf_addr = 0;
++ bf->bf_mpdu = NULL;
+ }
+
+ skb = ieee80211_beacon_get(hw, vif);
+@@ -359,7 +360,6 @@ void ath9k_beacon_tasklet(unsigned long
+ return;
+
+ bf = ath9k_beacon_generate(sc->hw, vif);
+- WARN_ON(!bf);
+
+ if (sc->beacon.bmisscnt != 0) {
+ ath_dbg(common, BSTUCK, "resume beacon xmit after %u misses\n",
+--- a/drivers/net/wireless/ath/ath9k/debug.c
++++ b/drivers/net/wireless/ath/ath9k/debug.c
+@@ -861,7 +861,6 @@ static ssize_t read_file_recv(struct fil
+ RXS_ERR("RX-LENGTH-ERR", rx_len_err);
+ RXS_ERR("RX-OOM-ERR", rx_oom_err);
+ RXS_ERR("RX-RATE-ERR", rx_rate_err);
+- RXS_ERR("RX-DROP-RXFLUSH", rx_drop_rxflush);
+ RXS_ERR("RX-TOO-MANY-FRAGS", rx_too_many_frags_err);
+
+ PHY_ERR("UNDERRUN ERR", ATH9K_PHYERR_UNDERRUN);
+--- a/drivers/net/wireless/ath/ath9k/debug.h
++++ b/drivers/net/wireless/ath/ath9k/debug.h
+@@ -216,7 +216,6 @@ struct ath_tx_stats {
+ * @rx_oom_err: No. of frames dropped due to OOM issues.
+ * @rx_rate_err: No. of frames dropped due to rate errors.
+ * @rx_too_many_frags_err: Frames dropped due to too-many-frags received.
+- * @rx_drop_rxflush: No. of frames dropped due to RX-FLUSH.
+ * @rx_beacons: No. of beacons received.
+ * @rx_frags: No. of rx-fragements received.
+ */
+@@ -235,7 +234,6 @@ struct ath_rx_stats {
+ u32 rx_oom_err;
+ u32 rx_rate_err;
+ u32 rx_too_many_frags_err;
+- u32 rx_drop_rxflush;
+ u32 rx_beacons;
+ u32 rx_frags;
+ };
+--- a/drivers/net/wireless/ath/ath9k/main.c
++++ b/drivers/net/wireless/ath/ath9k/main.c
+@@ -182,7 +182,7 @@ static void ath_restart_work(struct ath_
+ ath_start_ani(sc);
+ }
+
+-static bool ath_prepare_reset(struct ath_softc *sc, bool retry_tx, bool flush)
++static bool ath_prepare_reset(struct ath_softc *sc, bool retry_tx)
+ {
+ struct ath_hw *ah = sc->sc_ah;
+ bool ret = true;
+@@ -196,19 +196,15 @@ static bool ath_prepare_reset(struct ath
+ ath9k_debug_samp_bb_mac(sc);
+ ath9k_hw_disable_interrupts(ah);
+
++ tasklet_disable(&sc->intr_tq);
++
+ if (!ath_stoprecv(sc))
+ ret = false;
+
+ if (!ath_drain_all_txq(sc, retry_tx))
+ ret = false;
+
+- if (!flush) {
+- if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
+- ath_rx_tasklet(sc, 1, true);
+- ath_rx_tasklet(sc, 1, false);
+- } else {
+- ath_flushrecv(sc);
+- }
++ tasklet_enable(&sc->intr_tq);
+
+ return ret;
+ }
+@@ -262,7 +258,6 @@ static int ath_reset_internal(struct ath
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ath9k_hw_cal_data *caldata = NULL;
+ bool fastcc = true;
+- bool flush = false;
+ int r;
+
+ __ath_cancel_work(sc);
+@@ -276,11 +271,10 @@ static int ath_reset_internal(struct ath
+
+ if (!hchan) {
+ fastcc = false;
+- flush = true;
+ hchan = ah->curchan;
+ }
+
+- if (!ath_prepare_reset(sc, retry_tx, flush))
++ if (!ath_prepare_reset(sc, retry_tx))
+ fastcc = false;
+
+ ath_dbg(common, CONFIG, "Reset to %u MHz, HT40: %d fastcc: %d\n",
+@@ -804,7 +798,7 @@ static void ath9k_stop(struct ieee80211_
+ ath9k_hw_cfg_gpio_input(ah, ah->led_pin);
+ }
+
+- ath_prepare_reset(sc, false, true);
++ ath_prepare_reset(sc, false);
+
+ if (sc->rx.frag) {
+ dev_kfree_skb_any(sc->rx.frag);
+--- a/drivers/net/wireless/ath/ath9k/recv.c
++++ b/drivers/net/wireless/ath/ath9k/recv.c
+@@ -280,7 +280,6 @@ int ath_rx_init(struct ath_softc *sc, in
+
+ spin_lock_init(&sc->sc_pcu_lock);
+ spin_lock_init(&sc->rx.rxbuflock);
+- clear_bit(SC_OP_RXFLUSH, &sc->sc_flags);
+
+ common->rx_bufsize = IEEE80211_MAX_MPDU_LEN / 2 +
+ sc->sc_ah->caps.rx_status_len;
+@@ -464,6 +463,13 @@ start_recv:
+ return 0;
+ }
+
++static void ath_flushrecv(struct ath_softc *sc)
++{
++ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
++ ath_rx_tasklet(sc, 1, true);
++ ath_rx_tasklet(sc, 1, false);
++}
++
+ bool ath_stoprecv(struct ath_softc *sc)
+ {
+ struct ath_hw *ah = sc->sc_ah;
+@@ -474,6 +480,8 @@ bool ath_stoprecv(struct ath_softc *sc)
+ ath9k_hw_setrxfilter(ah, 0);
+ stopped = ath9k_hw_stopdmarecv(ah, &reset);
+
++ ath_flushrecv(sc);
++
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
+ ath_edma_stop_recv(sc);
+ else
+@@ -490,15 +498,6 @@ bool ath_stoprecv(struct ath_softc *sc)
+ return stopped && !reset;
+ }
+
+-void ath_flushrecv(struct ath_softc *sc)
+-{
+- set_bit(SC_OP_RXFLUSH, &sc->sc_flags);
+- if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
+- ath_rx_tasklet(sc, 1, true);
+- ath_rx_tasklet(sc, 1, false);
+- clear_bit(SC_OP_RXFLUSH, &sc->sc_flags);
+-}
+-
+ static bool ath_beacon_dtim_pending_cab(struct sk_buff *skb)
+ {
+ /* Check whether the Beacon frame has DTIM indicating buffered bc/mc */
+@@ -735,6 +734,7 @@ static struct ath_buf *ath_get_next_rx_b
+ return NULL;
+ }
+
++ list_del(&bf->list);
+ if (!bf->bf_mpdu)
+ return bf;
+
+@@ -1057,9 +1057,6 @@ int ath_rx_tasklet(struct ath_softc *sc,
+
+ do {
+ bool decrypt_error = false;
+- /* If handling rx interrupt and flush is in progress => exit */
+- if (test_bit(SC_OP_RXFLUSH, &sc->sc_flags) && (flush == 0))
+- break;
+
+ memset(&rs, 0, sizeof(rs));
+ if (edma)
+@@ -1102,15 +1099,6 @@ int ath_rx_tasklet(struct ath_softc *sc,
+
+ ath_debug_stat_rx(sc, &rs);
+
+- /*
+- * If we're asked to flush receive queue, directly
+- * chain it back at the queue without processing it.
+- */
+- if (test_bit(SC_OP_RXFLUSH, &sc->sc_flags)) {
+- RX_STAT_INC(rx_drop_rxflush);
+- goto requeue_drop_frag;
+- }
+-
+ memset(rxs, 0, sizeof(struct ieee80211_rx_status));
+
+ rxs->mactime = (tsf & ~0xffffffffULL) | rs.rs_tstamp;
+@@ -1245,14 +1233,15 @@ requeue_drop_frag:
+ sc->rx.frag = NULL;
+ }
+ requeue:
++ list_add_tail(&bf->list, &sc->rx.rxbuf);
++ if (!flush)
++ continue;
++
+ if (edma) {
+- list_add_tail(&bf->list, &sc->rx.rxbuf);
+ ath_rx_edma_buf_link(sc, qtype);
+ } else {
+- list_move_tail(&bf->list, &sc->rx.rxbuf);
+ ath_rx_buf_link(sc, bf);
+- if (!flush)
+- ath9k_hw_rxena(ah);
++ ath9k_hw_rxena(ah);
+ }
+ } while (1);
+