---- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
-@@ -203,7 +203,7 @@ static void ar9002_hw_iqcalibrate(struct
- i);
-
- ath_dbg(common, ATH_DBG_CALIBRATE,
-- "Orignal: Chn %diq_corr_meas = 0x%08x\n",
-+ "Original: Chn %d iq_corr_meas = 0x%08x\n",
- i, ah->totalIqCorrMeas[i]);
-
- iqCorrNeg = 0;
---- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
-@@ -226,7 +226,7 @@ static void ar9003_hw_iqcalibrate(struct
- i);
-
- ath_dbg(common, ATH_DBG_CALIBRATE,
-- "Orignal: Chn %diq_corr_meas = 0x%08x\n",
-+ "Original: Chn %d iq_corr_meas = 0x%08x\n",
- i, ah->totalIqCorrMeas[i]);
-
- iqCorrNeg = 0;
---- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
-+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
-@@ -808,7 +808,8 @@ void ath9k_htc_ani_work(struct work_stru
- }
-
- /* Verify whether we must check ANI */
-- if ((timestamp - common->ani.checkani_timer) >= ATH_ANI_POLLINTERVAL) {
-+ if (ah->config.enable_ani &&
-+ (timestamp - common->ani.checkani_timer) >= ATH_ANI_POLLINTERVAL) {
- aniflag = true;
- common->ani.checkani_timer = timestamp;
- }
---- a/drivers/net/wireless/ath/ath9k/hw.c
-+++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -504,7 +504,7 @@ static int ath9k_hw_post_init(struct ath
- return ecode;
- }
-
-- if (!AR_SREV_9100(ah) && !AR_SREV_9340(ah)) {
-+ if (ah->config.enable_ani) {
- ath9k_hw_ani_setup(ah);
- ath9k_hw_ani_init(ah);
- }
-@@ -610,6 +610,10 @@ static int __ath9k_hw_init(struct ath_hw
- if (!AR_SREV_9300_20_OR_LATER(ah))
- ah->ani_function &= ~ATH9K_ANI_MRC_CCK;
+--- 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);
-+ /* disable ANI for 9340 */
-+ if (AR_SREV_9340(ah))
-+ ah->config.enable_ani = false;
++ hw->wiphy->iface_combinations = &if_comb;
++ hw->wiphy->n_iface_combinations = 1;
+
- ath9k_hw_init_mode_regs(ah);
-
- if (!ah->is_pciexpress)
---- a/drivers/net/wireless/ath/ath9k/main.c
-+++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -118,7 +118,7 @@ void ath9k_ps_restore(struct ath_softc *
- if (--sc->ps_usecount != 0)
- goto unlock;
-
-- if (sc->ps_idle)
-+ if (sc->ps_idle && (sc->ps_flags & PS_WAIT_FOR_TX_ACK))
- mode = ATH9K_PM_FULL_SLEEP;
- else if (sc->ps_enabled &&
- !(sc->ps_flags & (PS_WAIT_FOR_BEACON |
-@@ -286,7 +286,7 @@ static bool ath_complete_reset(struct at
- ath_start_ani(common);
- }
+ /* SW support for IBSS_RSN is provided by mac80211 */
+ hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
-- if (ath9k_hw_ops(ah)->antdiv_comb_conf_get && sc->ant_rx != 3) {
-+ if ((ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) && sc->ant_rx != 3) {
- struct ath_hw_antcomb_conf div_ant_conf;
- u8 lna_conf;
+--- 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;
-@@ -332,7 +332,8 @@ static int ath_reset_internal(struct ath
- hchan = ah->curchan;
- }
+ 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;
-- if (fastcc && !ath9k_hw_check_alive(ah))
-+ if (fastcc && (ah->chip_fullsleep ||
-+ !ath9k_hw_check_alive(ah)))
- fastcc = false;
-
- if (!ath_prepare_reset(sc, retry_tx, flush))
-@@ -561,7 +562,6 @@ void ath_ani_calibrate(unsigned long dat
- /* Long calibration runs independently of short calibration. */
- if ((timestamp - common->ani.longcal_timer) >= long_cal_interval) {
- longcal = true;
-- ath_dbg(common, ATH_DBG_ANI, "longcal @%lu\n", jiffies);
- common->ani.longcal_timer = timestamp;
- }
+ REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN);
-@@ -569,8 +569,6 @@ void ath_ani_calibrate(unsigned long dat
- if (!common->ani.caldone) {
- if ((timestamp - common->ani.shortcal_timer) >= short_cal_interval) {
- shortcal = true;
-- ath_dbg(common, ATH_DBG_ANI,
-- "shortcal @%lu\n", jiffies);
- common->ani.shortcal_timer = timestamp;
- common->ani.resetcal_timer = timestamp;
- }
-@@ -584,8 +582,9 @@ void ath_ani_calibrate(unsigned long dat
- }
+- udelay(synthDelay + BASE_ACTIVATE_DELAY);
++ ath9k_hw_synth_delay(ah, chan, synthDelay);
+ }
- /* Verify whether we must check ANI */
-- if ((timestamp - common->ani.checkani_timer) >=
-- ah->config.ani_poll_interval) {
-+ if (sc->sc_ah->config.enable_ani
-+ && (timestamp - common->ani.checkani_timer) >=
-+ ah->config.ani_poll_interval) {
- aniflag = true;
- common->ani.checkani_timer = timestamp;
- }
-@@ -605,6 +604,11 @@ void ath_ani_calibrate(unsigned long dat
- ah->rxchainmask, longcal);
- }
+ 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;
-+ ath_dbg(common, ATH_DBG_ANI,
-+ "Calibration @%lu finished: %s %s %s, caldone: %s\n", jiffies,
-+ longcal ? "long" : "", shortcal ? "short" : "",
-+ aniflag ? "ani" : "", common->ani.caldone ? "true" : "false");
-+
- ath9k_ps_restore(sc);
+- 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);
++ }
- set_timer:
-@@ -886,82 +890,6 @@ chip_reset:
- #undef SCHED_INTR
+ 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 ath_radio_enable(struct ath_softc *sc, struct ieee80211_hw *hw)
--{
-- struct ath_hw *ah = sc->sc_ah;
+-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);
-- struct ieee80211_channel *channel = hw->conf.channel;
-- int r;
--
-- ath9k_ps_wakeup(sc);
-- spin_lock_bh(&sc->sc_pcu_lock);
-- atomic_set(&ah->intr_ref_cnt, -1);
--
-- ath9k_hw_configpcipowersave(ah, false);
--
-- if (!ah->curchan)
-- ah->curchan = ath9k_cmn_get_curchannel(sc->hw, ah);
-
-- r = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false);
-- if (r) {
-- ath_err(common,
-- "Unable to reset channel (%u MHz), reset status %d\n",
-- channel->center_freq, r);
-- }
--
-- ath_complete_reset(sc, true);
--
-- /* Enable LED */
-- ath9k_hw_cfg_output(ah, ah->led_pin,
-- AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
-- ath9k_hw_set_gpio(ah, ah->led_pin, 0);
--
-- spin_unlock_bh(&sc->sc_pcu_lock);
--
-- ath9k_ps_restore(sc);
--}
--
--void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw)
--{
-- struct ath_hw *ah = sc->sc_ah;
-- struct ieee80211_channel *channel = hw->conf.channel;
-- int r;
--
-- ath9k_ps_wakeup(sc);
--
-- ath_cancel_work(sc);
--
-- spin_lock_bh(&sc->sc_pcu_lock);
--
-- /*
-- * Keep the LED on when the radio is disabled
-- * during idle unassociated state.
-- */
-- if (!sc->ps_idle) {
-- ath9k_hw_set_gpio(ah, ah->led_pin, 1);
-- ath9k_hw_cfg_gpio_input(ah, ah->led_pin);
-- }
--
-- ath_prepare_reset(sc, false, true);
--
-- if (!ah->curchan)
-- ah->curchan = ath9k_cmn_get_curchannel(hw, ah);
--
-- r = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false);
-- if (r) {
-- ath_err(ath9k_hw_common(sc->sc_ah),
-- "Unable to reset channel (%u MHz), reset status %d\n",
-- channel->center_freq, r);
-- }
+- if (freq < 4000)
+- is2GHz = true;
-
-- ath9k_hw_phy_disable(ah);
--
-- ath9k_hw_configpcipowersave(ah, true);
--
-- spin_unlock_bh(&sc->sc_pcu_lock);
-- ath9k_ps_restore(sc);
--}
--
- static int ath_reset(struct ath_softc *sc, bool retry_tx)
- {
- int r;
-@@ -1097,6 +1025,9 @@ static int ath9k_start(struct ieee80211_
- * and then setup of the interrupt mask.
- */
- spin_lock_bh(&sc->sc_pcu_lock);
+ 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);
++}
+
-+ atomic_set(&ah->intr_ref_cnt, -1);
++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);
++}
+
- r = ath9k_hw_reset(ah, init_channel, ah->caldata, false);
- if (r) {
- ath_err(common,
-@@ -1138,6 +1069,18 @@ static int ath9k_start(struct ieee80211_
- goto mutex_unlock;
- }
-
-+ if (ah->led_pin >= 0) {
-+ ath9k_hw_cfg_output(ah, ah->led_pin,
-+ AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
-+ ath9k_hw_set_gpio(ah, ah->led_pin, 0);
-+ }
++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);
++}
+
-+ /*
-+ * Reset key cache to sane defaults (all entries cleared) instead of
-+ * semi-random values after suspend/resume.
-+ */
-+ ath9k_cmn_init_crypto(sc->sc_ah);
++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;
++}
+
- spin_unlock_bh(&sc->sc_pcu_lock);
-
- if ((ah->btcoex_hw.scheme != ATH_BTCOEX_CFG_NONE) &&
-@@ -1183,6 +1126,13 @@ static void ath9k_tx(struct ieee80211_hw
- }
- }
-
-+ /*
-+ * Cannot tx while the hardware is in full sleep, it first needs a full
-+ * chip reset to recover from that
-+ */
-+ if (unlikely(sc->sc_ah->power_mode == ATH9K_PM_FULL_SLEEP))
-+ goto exit;
++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 (unlikely(sc->sc_ah->power_mode != ATH9K_PM_AWAKE)) {
- /*
- * We are using PS-Poll and mac80211 can request TX while in
-@@ -1229,6 +1179,7 @@ static void ath9k_stop(struct ieee80211_
- struct ath_softc *sc = hw->priv;
- struct ath_hw *ah = sc->sc_ah;
- struct ath_common *common = ath9k_hw_common(ah);
-+ bool prev_idle;
++ 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);
- mutex_lock(&sc->mutex);
+ 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);
-@@ -1259,35 +1210,45 @@ static void ath9k_stop(struct ieee80211_
- * before setting the invalid flag. */
- ath9k_hw_disable_interrupts(ah);
+- /*
+- * 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;
-- if (!(sc->sc_flags & SC_OP_INVALID)) {
-- ath_drain_all_txq(sc, false);
-- ath_stoprecv(sc);
-- ath9k_hw_phy_disable(ah);
-- } else
-- sc->rx.rxlink = NULL;
-+ spin_unlock_bh(&sc->sc_pcu_lock);
+- ar9003_hw_set_target_power_eeprom(ah, chan->channel, targetPowerValT2);
++ memset(targetPowerValT2, 0 , sizeof(targetPowerValT2));
+
-+ /* we can now sync irq and kill any running tasklets, since we already
-+ * disabled interrupts and not holding a spin lock */
-+ synchronize_irq(sc->irq);
-+ tasklet_kill(&sc->intr_tq);
-+ tasklet_kill(&sc->bcon_tasklet);
-+
-+ prev_idle = sc->ps_idle;
-+ sc->ps_idle = true;
-+
-+ spin_lock_bh(&sc->sc_pcu_lock);
-+
-+ if (ah->led_pin >= 0) {
-+ ath9k_hw_set_gpio(ah, ah->led_pin, 1);
-+ ath9k_hw_cfg_gpio_input(ah, ah->led_pin);
-+ }
-+
-+ ath_prepare_reset(sc, false, true);
-
- if (sc->rx.frag) {
- dev_kfree_skb_any(sc->rx.frag);
- sc->rx.frag = NULL;
++ /*
++ * 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);
}
-- /* disable HAL and put h/w to sleep */
-- ath9k_hw_disable(ah);
-+ if (!ah->curchan)
-+ ah->curchan = ath9k_cmn_get_curchannel(hw, ah);
+ 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;
-- spin_unlock_bh(&sc->sc_pcu_lock);
-+ ath9k_hw_reset(ah, ah->curchan, ah->caldata, false);
-+ ath9k_hw_phy_disable(ah);
+ /* 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);
+ }
-- /* we can now sync irq and kill any running tasklets, since we already
-- * disabled interrupts and not holding a spin lock */
-- synchronize_irq(sc->irq);
-- tasklet_kill(&sc->intr_tq);
-- tasklet_kill(&sc->bcon_tasklet);
-+ ath9k_hw_configpcipowersave(ah, true);
+ 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;
-- ath9k_ps_restore(sc);
-+ spin_unlock_bh(&sc->sc_pcu_lock);
+- udelay(synthDelay + BASE_ACTIVATE_DELAY);
++ ath9k_hw_synth_delay(ah, ah->curchan, synthDelay);
-- sc->ps_idle = true;
-- ath_radio_disable(sc, hw);
-+ ath9k_ps_restore(sc);
+ 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];
+ }
- sc->sc_flags |= SC_OP_INVALID;
-+ sc->ps_idle = prev_idle;
++ ath9k_hw_update_regulatory_maxpower(ah);
++
+ if (test)
+ return;
- mutex_unlock(&sc->mutex);
+--- 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);
-@@ -1627,8 +1588,8 @@ static int ath9k_config(struct ieee80211
- struct ath_hw *ah = sc->sc_ah;
++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 = &hw->conf;
-- bool disable_radio = false;
+ 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;
+ }
-+ ath9k_ps_wakeup(sc);
- mutex_lock(&sc->mutex);
+ /* 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;
/*
-@@ -1639,13 +1600,8 @@ static int ath9k_config(struct ieee80211
+@@ -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 (changed & IEEE80211_CONF_CHANGE_IDLE) {
- sc->ps_idle = !!(conf->flags & IEEE80211_CONF_IDLE);
-- if (!sc->ps_idle) {
-- ath_radio_enable(sc, hw);
-- ath_dbg(common, ATH_DBG_CONFIG,
-- "not-idle: enabling radio\n");
-- } else {
-- disable_radio = true;
-- }
-+ if (sc->ps_idle)
-+ ath_cancel_work(sc);
+- 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);
- /*
-@@ -1752,18 +1708,12 @@ static int ath9k_config(struct ieee80211
- ath_dbg(common, ATH_DBG_CONFIG,
- "Set power: %d\n", conf->power_level);
- sc->config.txpowlimit = 2 * conf->power_level;
-- ath9k_ps_wakeup(sc);
- ath9k_cmn_update_txpow(ah, sc->curtxpow,
- sc->config.txpowlimit, &sc->curtxpow);
-- ath9k_ps_restore(sc);
-- }
--
-- if (disable_radio) {
-- ath_dbg(common, ATH_DBG_CONFIG, "idle: disabling radio\n");
-- ath_radio_disable(sc, hw);
++ 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);
+ }
- mutex_unlock(&sc->mutex);
-+ ath9k_ps_restore(sc);
+-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
- return 0;
+ ah->eep_ops->set_txpower(ah, chan,
+ ath9k_regd_get_ctl(reg, chan),
+- ant_reduction, new_pwr, false);
++ ant_reduction, new_pwr, test);
}
-@@ -2331,9 +2281,6 @@ static void ath9k_flush(struct ieee80211
- return;
- }
-- if (drop)
-- timeout = 1;
--
- for (j = 0; j < timeout; j++) {
- bool npend = false;
-
-@@ -2351,21 +2298,22 @@ static void ath9k_flush(struct ieee80211
- }
+ 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);
+ }
- if (!npend)
-- goto out;
-+ break;
- }
++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);
-- ath9k_ps_wakeup(sc);
-- spin_lock_bh(&sc->sc_pcu_lock);
-- drain_txq = ath_drain_all_txq(sc, false);
-- spin_unlock_bh(&sc->sc_pcu_lock);
-+ if (drop) {
-+ ath9k_ps_wakeup(sc);
-+ spin_lock_bh(&sc->sc_pcu_lock);
-+ drain_txq = ath_drain_all_txq(sc, false);
-+ spin_unlock_bh(&sc->sc_pcu_lock);
-
-- if (!drain_txq)
-- ath_reset(sc, false);
-+ if (!drain_txq)
-+ ath_reset(sc, false);
-
-- ath9k_ps_restore(sc);
-- ieee80211_wake_queues(hw);
-+ ath9k_ps_restore(sc);
-+ ieee80211_wake_queues(hw);
-+ }
++ 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;
--out:
- ieee80211_queue_delayed_work(hw, &sc->tx_complete_work, 0);
- mutex_unlock(&sc->mutex);
- }
---- a/drivers/net/wireless/ath/ath9k/pci.c
-+++ b/drivers/net/wireless/ath/ath9k/pci.c
-@@ -307,12 +307,11 @@ static int ath_pci_suspend(struct device
- struct ieee80211_hw *hw = pci_get_drvdata(pdev);
- struct ath_softc *sc = hw->priv;
+--- 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
-- ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 1);
--
- /* The device has to be moved to FULLSLEEP forcibly.
- * Otherwise the chip never moved to full sleep,
- * when no interface is up.
- */
-+ ath9k_hw_disable(sc->sc_ah);
- ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP);
-
- return 0;
-@@ -334,22 +333,6 @@ static int ath_pci_resume(struct device
- if ((val & 0x0000ff00) != 0)
- pci_write_config_dword(pdev, 0x40, val & 0xffff00ff);
-
-- ath9k_ps_wakeup(sc);
-- /* Enable LED */
-- ath9k_hw_cfg_output(sc->sc_ah, sc->sc_ah->led_pin,
-- AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
-- ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 0);
--
-- /*
-- * Reset key cache to sane defaults (all entries cleared) instead of
-- * semi-random values after suspend/resume.
-- */
-- ath9k_cmn_init_crypto(sc->sc_ah);
-- ath9k_ps_restore(sc);
--
-- sc->ps_idle = true;
-- ath_radio_disable(sc, hw);
--
- return 0;
- }
+ 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);
---- a/drivers/net/wireless/ath/ath9k/xmit.c
-+++ b/drivers/net/wireless/ath/ath9k/xmit.c
-@@ -1954,7 +1954,7 @@ static void ath_tx_complete(struct ath_s
- skb_pull(skb, padsize);
- }
+ 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);
-- if (sc->ps_flags & PS_WAIT_FOR_TX_ACK) {
-+ if ((sc->ps_flags & PS_WAIT_FOR_TX_ACK) && !txq->axq_depth) {
- sc->ps_flags &= ~PS_WAIT_FOR_TX_ACK;
- ath_dbg(common, ATH_DBG_PS,
- "Going back to sleep after having received TX status (0x%lx)\n",
---- a/include/linux/nl80211.h
-+++ b/include/linux/nl80211.h
-@@ -2785,9 +2785,11 @@ enum nl80211_ap_sme_features {
- * @NL80211_FEATURE_SK_TX_STATUS: This driver supports reflecting back
- * TX status to the socket error queue when requested with the
- * socket option.
-+ * @NL80211_FEATURE_HT_IBSS: This driver supports IBSS with HT datarates.
- */
- enum nl80211_feature_flags {
- NL80211_FEATURE_SK_TX_STATUS = 1 << 0,
-+ NL80211_FEATURE_HT_IBSS = 1 << 1,
- };
-
- /**
---- a/include/net/cfg80211.h
-+++ b/include/net/cfg80211.h
-@@ -1149,6 +1149,7 @@ struct cfg80211_ibss_params {
- u8 *ssid;
- u8 *bssid;
- struct ieee80211_channel *channel;
-+ enum nl80211_channel_type channel_type;
- u8 *ie;
- u8 ssid_len, ie_len;
- u16 beacon_interval;
-@@ -3270,6 +3271,16 @@ void cfg80211_report_obss_beacon(struct
- const u8 *frame, size_t len,
- int freq, gfp_t gfp);
-
-+/*
-+ * cfg80211_can_beacon_sec_chan - test if ht40 on extension channel can be used
-+ * @wiphy: the wiphy
-+ * @chan: main channel
-+ * @channel_type: HT mode
-+ */
-+int cfg80211_can_beacon_sec_chan(struct wiphy *wiphy,
-+ struct ieee80211_channel *chan,
-+ enum nl80211_channel_type channel_type);
-+
- /* Logging, debugging and troubleshooting/diagnostic helpers. */
+ for (q = 0; q < AR_NUM_QCU; q++) {
+- for (i = 0; i < 1000; i++) {
++ for (i = 0; i < maxdelay; i++) {
+ if (i)
+ udelay(5);
- /* wiphy_printk helpers, similar to dev_printk */
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
-@@ -185,6 +185,10 @@ static void ieee80211_send_addba_resp(st
- memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
- else if (sdata->vif.type == NL80211_IFTYPE_STATION)
+@@ -200,6 +200,8 @@ 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);
+ else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
+ memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN);
+ else if (sdata->vif.type == NL80211_IFTYPE_WDS)
+ memcpy(mgmt->bssid, da, ETH_ALEN);
IEEE80211_STYPE_ACTION);
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
-@@ -55,6 +55,8 @@
- * @ampdu_action function will be called with the action
- * %IEEE80211_AMPDU_TX_STOP. In this case, the call must not fail,
- * and the driver must later call ieee80211_stop_tx_ba_cb_irqsafe().
-+ * Note that the sta can get destroyed before the BA tear down is
-+ * complete.
- */
-
- static void ieee80211_send_addba_request(struct ieee80211_sub_if_data *sdata,
-@@ -79,10 +81,13 @@ static void ieee80211_send_addba_request
+@@ -81,7 +81,8 @@ static void ieee80211_send_addba_request
memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
if (sdata->vif.type == NL80211_IFTYPE_AP ||
sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
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);
-+ else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
-+ memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN);
-
- mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
- IEEE80211_STYPE_ACTION);
-@@ -319,6 +324,38 @@ ieee80211_wake_queue_agg(struct ieee8021
- __release(agg_queue);
- }
-
-+/*
-+ * splice packets from the STA's pending to the local pending,
-+ * requires a call to ieee80211_agg_splice_finish later
-+ */
-+static void __acquires(agg_queue)
-+ieee80211_agg_splice_packets(struct ieee80211_local *local,
-+ struct tid_ampdu_tx *tid_tx, u16 tid)
-+{
-+ int queue = ieee80211_ac_from_tid(tid);
-+ unsigned long flags;
-+
-+ ieee80211_stop_queue_agg(local, tid);
-+
-+ if (WARN(!tid_tx, "TID %d gone but expected when splicing aggregates"
-+ " from the pending queue\n", tid))
-+ return;
-+
-+ if (!skb_queue_empty(&tid_tx->pending)) {
-+ spin_lock_irqsave(&local->queue_stop_reason_lock, flags);
-+ /* copy over remaining packets */
-+ skb_queue_splice_tail_init(&tid_tx->pending,
-+ &local->pending[queue]);
-+ spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
-+ }
-+}
-+
-+static void __releases(agg_queue)
-+ieee80211_agg_splice_finish(struct ieee80211_local *local, u16 tid)
-+{
-+ ieee80211_wake_queue_agg(local, tid);
-+}
-+
- void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid)
- {
- struct tid_ampdu_tx *tid_tx;
-@@ -330,19 +367,17 @@ void ieee80211_tx_ba_session_handle_star
- tid_tx = rcu_dereference_protected_tid_tx(sta, tid);
-
- /*
-- * While we're asking the driver about the aggregation,
-- * stop the AC queue so that we don't have to worry
-- * about frames that came in while we were doing that,
-- * which would require us to put them to the AC pending
-- * afterwards which just makes the code more complex.
-+ * Start queuing up packets for this aggregation session.
-+ * We're going to release them once the driver is OK with
-+ * that.
- */
-- ieee80211_stop_queue_agg(local, tid);
--
- clear_bit(HT_AGG_STATE_WANT_START, &tid_tx->state);
-
- /*
-- * make sure no packets are being processed to get
-- * valid starting sequence number
-+ * Make sure no packets are being processed. This ensures that
-+ * we have a valid starting sequence number and that in-flight
-+ * packets have been flushed out and no packets for this TID
-+ * will go into the driver during the ampdu_action call.
- */
- synchronize_net();
-
-@@ -356,10 +391,11 @@ void ieee80211_tx_ba_session_handle_star
- " tid %d\n", tid);
- #endif
- spin_lock_bh(&sta->lock);
-+ ieee80211_agg_splice_packets(local, tid_tx, tid);
- ieee80211_assign_tid_tx(sta, tid, NULL);
-+ ieee80211_agg_splice_finish(local, tid);
- spin_unlock_bh(&sta->lock);
-
-- ieee80211_wake_queue_agg(local, tid);
- #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,40))
- kfree_rcu(tid_tx, rcu_head);
- #else
-@@ -368,9 +404,6 @@ void ieee80211_tx_ba_session_handle_star
- return;
- }
-
-- /* we can take packets again now */
-- ieee80211_wake_queue_agg(local, tid);
--
- /* activate the timer for the recipient's addBA response */
- mod_timer(&tid_tx->addba_resp_timer, jiffies + ADDBA_RESP_INTERVAL);
- #ifdef CONFIG_MAC80211_HT_DEBUG
-@@ -437,7 +470,9 @@ int ieee80211_start_tx_ba_session(struct
- if (sdata->vif.type != NL80211_IFTYPE_STATION &&
+@@ -484,6 +485,7 @@ 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)
-+ sdata->vif.type != NL80211_IFTYPE_AP &&
+ sdata->vif.type != NL80211_IFTYPE_AP &&
+ sdata->vif.type != NL80211_IFTYPE_WDS &&
-+ sdata->vif.type != NL80211_IFTYPE_ADHOC)
- return -EINVAL;
-
- if (test_sta_flag(sta, WLAN_STA_BLOCK_BA)) {
-@@ -448,6 +483,27 @@ int ieee80211_start_tx_ba_session(struct
+ sdata->vif.type != NL80211_IFTYPE_ADHOC)
return -EINVAL;
- }
-
-+ /*
-+ * 802.11n-2009 11.5.1.1: If the initiating STA is an HT STA, is a
-+ * member of an IBSS, and has no other existing Block Ack agreement
-+ * with the recipient STA, then the initiating STA shall transmit a
-+ * Probe Request frame to the recipient STA and shall not transmit an
-+ * ADDBA Request frame unless it receives a Probe Response frame
-+ * from the recipient within dot11ADDBAFailureTimeout.
-+ *
-+ * The probe request mechanism for ADDBA is currently not implemented,
-+ * but we only build up Block Ack session with HT STAs. This information
-+ * is set when we receive a bss info from a probe response or a beacon.
-+ */
-+ if (sta->sdata->vif.type == NL80211_IFTYPE_ADHOC &&
-+ !sta->sta.ht_cap.ht_supported) {
-+#ifdef CONFIG_MAC80211_HT_DEBUG
-+ printk(KERN_DEBUG "BA request denied - IBSS STA %pM"
-+ "does not advertise HT support\n", pubsta->addr);
-+#endif /* CONFIG_MAC80211_HT_DEBUG */
-+ return -EINVAL;
-+ }
-+
- spin_lock_bh(&sta->lock);
- /* we have tried too many times, receiver does not want A-MPDU */
-@@ -508,38 +564,6 @@ int ieee80211_start_tx_ba_session(struct
- }
- EXPORT_SYMBOL(ieee80211_start_tx_ba_session);
-
--/*
-- * splice packets from the STA's pending to the local pending,
-- * requires a call to ieee80211_agg_splice_finish later
-- */
--static void __acquires(agg_queue)
--ieee80211_agg_splice_packets(struct ieee80211_local *local,
-- struct tid_ampdu_tx *tid_tx, u16 tid)
--{
-- int queue = ieee80211_ac_from_tid(tid);
-- unsigned long flags;
--
-- ieee80211_stop_queue_agg(local, tid);
--
-- if (WARN(!tid_tx, "TID %d gone but expected when splicing aggregates"
-- " from the pending queue\n", tid))
-- return;
--
-- if (!skb_queue_empty(&tid_tx->pending)) {
-- spin_lock_irqsave(&local->queue_stop_reason_lock, flags);
-- /* copy over remaining packets */
-- skb_queue_splice_tail_init(&tid_tx->pending,
-- &local->pending[queue]);
-- spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
-- }
--}
--
--static void __releases(agg_queue)
--ieee80211_agg_splice_finish(struct ieee80211_local *local, u16 tid)
--{
-- ieee80211_wake_queue_agg(local, tid);
--}
--
- static void ieee80211_agg_tx_operational(struct ieee80211_local *local,
- struct sta_info *sta, u16 tid)
- {
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -63,11 +63,11 @@ static ssize_t sta_flags_read(struct fil
test_sta_flag(sta, WLAN_STA_##flg) ? #flg "\n" : ""
int res = scnprintf(buf, sizeof(buf),
-- "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
-+ "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
+- "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
++ "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
TEST(AUTH), TEST(ASSOC), TEST(PS_STA),
TEST(PS_DRIVER), TEST(AUTHORIZED),
TEST(SHORT_PREAMBLE),
+ TEST(WME), TEST(CLEAR_PS_FILT),
TEST(MFP), TEST(BLOCK_BA), TEST(PSPOLL),
TEST(UAPSD), TEST(SP), TEST(TDLS_PEER),
- TEST(TDLS_PEER_AUTH));
---- a/net/mac80211/ht.c
-+++ b/net/mac80211/ht.c
-@@ -47,7 +47,9 @@ void ieee80211_apply_htcap_overrides(str
- int i;
-
- if (sdata->vif.type != NL80211_IFTYPE_STATION) {
-- WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION);
-+ /* AP interfaces call this code when adding new stations,
-+ * so just silently ignore non station interfaces.
-+ */
- return;
- }
-
-@@ -282,6 +284,8 @@ void ieee80211_send_delba(struct ieee802
- 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);
-+ else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
-+ memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN);
-
- mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
- IEEE80211_STYPE_ACTION);
---- a/net/mac80211/ibss.c
-+++ b/net/mac80211/ibss.c
-@@ -77,6 +77,7 @@ static void __ieee80211_sta_join_ibss(st
- struct cfg80211_bss *bss;
- u32 bss_change;
- u8 supp_rates[IEEE80211_MAX_SUPP_RATES];
-+ enum nl80211_channel_type channel_type;
-
- lockdep_assert_held(&ifibss->mtx);
-
-@@ -105,8 +106,16 @@ static void __ieee80211_sta_join_ibss(st
-
- sdata->drop_unencrypted = capability & WLAN_CAPABILITY_PRIVACY ? 1 : 0;
-
-- local->oper_channel = chan;
-- WARN_ON(!ieee80211_set_channel_type(local, sdata, NL80211_CHAN_NO_HT));
-+ channel_type = ifibss->channel_type;
-+ if (channel_type > NL80211_CHAN_HT20 &&
-+ !cfg80211_can_beacon_sec_chan(local->hw.wiphy, chan, channel_type))
-+ channel_type = NL80211_CHAN_HT20;
-+ if (!ieee80211_set_channel_type(local, sdata, channel_type)) {
-+ /* can only fail due to HT40+/- mismatch */
-+ channel_type = NL80211_CHAN_HT20;
-+ WARN_ON(!ieee80211_set_channel_type(local, sdata,
-+ NL80211_CHAN_HT20));
-+ }
- ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);
-
- sband = local->hw.wiphy->bands[chan->band];
-@@ -172,6 +181,19 @@ static void __ieee80211_sta_join_ibss(st
- memcpy(skb_put(skb, ifibss->ie_len),
- ifibss->ie, ifibss->ie_len);
-
-+ /* add HT capability and information IEs */
-+ if (channel_type && sband->ht_cap.ht_supported) {
-+ pos = skb_put(skb, 4 +
-+ sizeof(struct ieee80211_ht_cap) +
-+ sizeof(struct ieee80211_ht_info));
-+ pos = ieee80211_ie_build_ht_cap(pos, &sband->ht_cap,
-+ sband->ht_cap.cap);
-+ pos = ieee80211_ie_build_ht_info(pos,
-+ &sband->ht_cap,
-+ chan,
-+ channel_type);
-+ }
-+
- if (local->hw.queues >= 4) {
- pos = skb_put(skb, 9);
- *pos++ = WLAN_EID_VENDOR_SPECIFIC;
-@@ -195,6 +217,7 @@ static void __ieee80211_sta_join_ibss(st
- bss_change |= BSS_CHANGED_BEACON;
- bss_change |= BSS_CHANGED_BEACON_ENABLED;
- bss_change |= BSS_CHANGED_BASIC_RATES;
-+ bss_change |= BSS_CHANGED_HT;
- bss_change |= BSS_CHANGED_IBSS;
- sdata->vif.bss_conf.ibss_joined = true;
- ieee80211_bss_info_change_notify(sdata, bss_change);
-@@ -268,6 +291,8 @@ static void ieee80211_rx_bss_info(struct
- u64 beacon_timestamp, rx_timestamp;
- u32 supp_rates = 0;
- enum ieee80211_band band = rx_status->band;
-+ struct ieee80211_supported_band *sband = local->hw.wiphy->bands[band];
-+ bool rates_updated = false;
-
- if (elems->ds_params && elems->ds_params_len == 1)
- freq = ieee80211_channel_to_frequency(elems->ds_params[0],
-@@ -307,7 +332,7 @@ static void ieee80211_rx_bss_info(struct
- prev_rates,
- sta->sta.supp_rates[band]);
- #endif
-- rate_control_rate_init(sta);
-+ rates_updated = true;
- }
- } else
- sta = ieee80211_ibss_add_sta(sdata, mgmt->bssid,
-@@ -318,6 +343,39 @@ static void ieee80211_rx_bss_info(struct
- if (sta && elems->wmm_info)
- set_sta_flag(sta, WLAN_STA_WME);
-
-+ if (sta && elems->ht_info_elem && elems->ht_cap_elem &&
-+ sdata->u.ibss.channel_type != NL80211_CHAN_NO_HT) {
-+ /* we both use HT */
-+ struct ieee80211_sta_ht_cap sta_ht_cap_new;
-+ enum nl80211_channel_type channel_type =
-+ ieee80211_ht_info_to_channel_type(
-+ elems->ht_info_elem);
-+
-+ ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
-+ elems->ht_cap_elem,
-+ &sta_ht_cap_new);
-+
-+ /*
-+ * fall back to HT20 if we don't use or use
-+ * the other extension channel
-+ */
-+ if ((channel_type == NL80211_CHAN_HT40MINUS ||
-+ channel_type == NL80211_CHAN_HT40PLUS) &&
-+ channel_type != sdata->u.ibss.channel_type)
-+ sta_ht_cap_new.cap &=
-+ ~IEEE80211_HT_CAP_SUP_WIDTH_20_40;
-+
-+ if (memcmp(&sta->sta.ht_cap, &sta_ht_cap_new,
-+ sizeof(sta_ht_cap_new))) {
-+ memcpy(&sta->sta.ht_cap, &sta_ht_cap_new,
-+ sizeof(sta_ht_cap_new));
-+ rates_updated = true;
-+ }
-+ }
-+
-+ if (sta && rates_updated)
-+ rate_control_rate_init(sta);
-+
- rcu_read_unlock();
- }
-
-@@ -896,12 +954,18 @@ int ieee80211_ibss_join(struct ieee80211
- struct cfg80211_ibss_params *params)
- {
- struct sk_buff *skb;
-+ u32 changed = 0;
-
- skb = dev_alloc_skb(sdata->local->hw.extra_tx_headroom +
-- 36 /* bitrates */ +
-- 34 /* SSID */ +
-- 3 /* DS params */ +
-- 4 /* IBSS params */ +
-+ sizeof(struct ieee80211_hdr_3addr) +
-+ 12 /* struct ieee80211_mgmt.u.beacon */ +
-+ 2 + IEEE80211_MAX_SSID_LEN /* max SSID */ +
-+ 2 + 8 /* max Supported Rates */ +
-+ 3 /* max DS params */ +
-+ 4 /* IBSS params */ +
-+ 2 + (IEEE80211_MAX_SUPP_RATES - 8) +
-+ 2 + sizeof(struct ieee80211_ht_cap) +
-+ 2 + sizeof(struct ieee80211_ht_info) +
- params->ie_len);
- if (!skb)
- return -ENOMEM;
-@@ -922,13 +986,15 @@ int ieee80211_ibss_join(struct ieee80211
- sdata->vif.bss_conf.beacon_int = params->beacon_interval;
-
- sdata->u.ibss.channel = params->channel;
-+ sdata->u.ibss.channel_type = params->channel_type;
- sdata->u.ibss.fixed_channel = params->channel_fixed;
-
- /* fix ourselves to that channel now already */
- if (params->channel_fixed) {
- sdata->local->oper_channel = params->channel;
-- WARN_ON(!ieee80211_set_channel_type(sdata->local, sdata,
-- NL80211_CHAN_NO_HT));
-+ if (!ieee80211_set_channel_type(sdata->local, sdata,
-+ params->channel_type))
-+ return -EINVAL;
- }
-
- if (params->ie) {
-@@ -951,6 +1017,23 @@ int ieee80211_ibss_join(struct ieee80211
- ieee80211_recalc_idle(sdata->local);
- mutex_unlock(&sdata->local->mtx);
-
-+ /*
-+ * 802.11n-2009 9.13.3.1: In an IBSS, the HT Protection field is
-+ * reserved, but an HT STA shall protect HT transmissions as though
-+ * the HT Protection field were set to non-HT mixed mode.
-+ *
-+ * In an IBSS, the RIFS Mode field of the HT Operation element is
-+ * also reserved, but an HT STA shall operate as though this field
-+ * were set to 1.
-+ */
-+
-+ sdata->vif.bss_conf.ht_operation_mode |=
-+ IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED
-+ | IEEE80211_HT_PARAM_RIFS_MODE;
-+
-+ changed |= BSS_CHANGED_HT;
-+ ieee80211_bss_info_change_notify(sdata, changed);
-+
- ieee80211_queue_work(&sdata->local->hw, &sdata->work);
-
- return 0;
---- a/net/mac80211/ieee80211_i.h
-+++ b/net/mac80211/ieee80211_i.h
-@@ -474,6 +474,7 @@ struct ieee80211_if_ibss {
- u8 ssid_len, ie_len;
- u8 *ie;
- struct ieee80211_channel *channel;
-+ enum nl80211_channel_type channel_type;
-
- unsigned long ibss_join_req;
- /* probe response/beacon for IBSS */
+ TEST(TDLS_PEER_AUTH), TEST(4ADDR_EVENT),
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
-@@ -178,7 +178,6 @@ static int ieee80211_do_open(struct net_
+@@ -282,7 +282,6 @@ static int ieee80211_do_open(struct net_
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = sdata->local;
u32 changed = 0;
int res;
u32 hw_reconf_flags = 0;
-@@ -309,27 +308,6 @@ static int ieee80211_do_open(struct net_
+@@ -428,28 +427,6 @@ static int ieee80211_do_open(struct net_
set_bit(SDATA_STATE_RUNNING, &sdata->state);
- goto err_del_interface;
- }
-
-- /* no atomic bitop required since STA is not live yet */
-- set_sta_flag(sta, WLAN_STA_AUTHORIZED);
+- sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
+- sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
+- sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED);
-
- res = sta_info_insert(sta);
- if (res) {
/*
* set_multicast_list will be invoked by the networking core
* which will check whether any increments here were done in
-@@ -356,8 +334,7 @@ static int ieee80211_do_open(struct net_
- netif_tx_start_all_queues(dev);
-
- return 0;
-- err_del_interface:
-- drv_remove_interface(local, sdata);
-+
- err_stop:
- if (!local->open_count)
- drv_stop(local);
-@@ -719,6 +696,70 @@ static void ieee80211_if_setup(struct ne
+@@ -846,6 +823,72 @@ static void ieee80211_if_setup(struct ne
dev->destructor = free_netdev;
}
+ ieee802_11_parse_elems(mgmt->u.probe_resp.variable,
+ skb->len - baselen, &elems);
+
-+ rates = ieee80211_sta_get_rates(local, &elems, band);
++ rates = ieee80211_sta_get_rates(local, &elems, band, NULL);
+
+ rcu_read_lock();
+
+ set_sta_flag(sta, WLAN_STA_WME);
+
+ if (new) {
-+ set_sta_flag(sta, WLAN_STA_AUTHORIZED);
++ sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
++ sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
++ sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED);
+ rate_control_rate_init(sta);
+ sta_info_insert_rcu(sta);
+ }
static void ieee80211_iface_work(struct work_struct *work)
{
struct ieee80211_sub_if_data *sdata =
-@@ -823,6 +864,9 @@ static void ieee80211_iface_work(struct
+@@ -950,6 +993,9 @@ static void ieee80211_iface_work(struct
break;
ieee80211_mesh_rx_queued_mgmt(sdata, skb);
break;
default:
WARN(1, "frame for unexpected interface type");
break;
---- a/net/mac80211/main.c
-+++ b/net/mac80211/main.c
-@@ -574,7 +574,8 @@ struct ieee80211_hw *ieee80211_alloc_hw(
- WIPHY_FLAG_OFFCHAN_TX |
- WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
-
-- wiphy->features = NL80211_FEATURE_SK_TX_STATUS;
-+ wiphy->features = NL80211_FEATURE_SK_TX_STATUS |
-+ NL80211_FEATURE_HT_IBSS;
-
- if (!ops->set_key)
- wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
-@@ -2237,7 +2237,9 @@ ieee80211_rx_h_action(struct ieee80211_r
- if (sdata->vif.type != NL80211_IFTYPE_STATION &&
+@@ -2283,6 +2283,7 @@ 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_AP &&
+ sdata->vif.type != NL80211_IFTYPE_AP &&
+ sdata->vif.type != NL80211_IFTYPE_WDS &&
-+ sdata->vif.type != NL80211_IFTYPE_ADHOC)
+ sdata->vif.type != NL80211_IFTYPE_ADHOC)
break;
- /* verify action_code is present */
-@@ -2452,13 +2454,14 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
+@@ -2497,14 +2498,15 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
if (!ieee80211_vif_is_mesh(&sdata->vif) &&
sdata->vif.type != NL80211_IFTYPE_ADHOC &&
return RX_DROP_MONITOR;
switch (stype) {
+ case cpu_to_le16(IEEE80211_STYPE_AUTH):
case cpu_to_le16(IEEE80211_STYPE_BEACON):
case cpu_to_le16(IEEE80211_STYPE_PROBE_RESP):
- /* process for all: mesh, mlme, ibss */
+ /* process for all: mesh, mlme, ibss, wds */
break;
- case cpu_to_le16(IEEE80211_STYPE_DEAUTH):
- case cpu_to_le16(IEEE80211_STYPE_DISASSOC):
-@@ -2796,19 +2799,32 @@ static int prepare_for_handlers(struct i
- return 0;
- } else if (!ieee80211_bssid_match(bssid,
- sdata->vif.addr)) {
-+ /*
-+ * Accept public action frames even when the
-+ * BSSID doesn't match, this is used for P2P
-+ * and location updates. Note that mac80211
-+ * itself never looks at these frames.
-+ */
- if (!(status->rx_flags & IEEE80211_RX_IN_SCAN) &&
-- !ieee80211_is_beacon(hdr->frame_control) &&
-- !(ieee80211_is_action(hdr->frame_control) &&
-- sdata->vif.p2p))
-+ ieee80211_is_public_action(hdr, skb->len))
-+ return 1;
-+ if (!(status->rx_flags & IEEE80211_RX_IN_SCAN) &&
-+ !ieee80211_is_beacon(hdr->frame_control))
- return 0;
- status->rx_flags &= ~IEEE80211_RX_RA_MATCH;
+ 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
}
break;
case NL80211_IFTYPE_WDS:
/* should never get here */
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
-@@ -31,7 +31,6 @@
+@@ -32,7 +32,6 @@
* @WLAN_STA_SHORT_PREAMBLE: Station is capable of receiving short-preamble
* frames.
* @WLAN_STA_WME: Station is a QoS-STA.
* @WLAN_STA_CLEAR_PS_FILT: Clear PS filter in hardware (using the
* IEEE80211_TX_CTL_CLEAR_PS_FILT control flag) when the next
* frame to this station is transmitted.
-@@ -60,7 +59,6 @@ enum ieee80211_sta_info_flags {
+@@ -64,7 +63,6 @@ enum ieee80211_sta_info_flags {
WLAN_STA_AUTHORIZED,
WLAN_STA_SHORT_PREAMBLE,
WLAN_STA_WME,
WLAN_STA_CLEAR_PS_FILT,
WLAN_STA_MFP,
WLAN_STA_BLOCK_BA,
---- a/net/mac80211/util.c
-+++ b/net/mac80211/util.c
-@@ -1612,6 +1612,11 @@ u8 *ieee80211_ie_build_ht_info(u8 *pos,
- }
- if (ht_cap->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)
- ht_info->ht_param |= IEEE80211_HT_PARAM_CHAN_WIDTH_ANY;
-+
-+ /*
-+ * Note: According to 802.11n-2009 9.13.3.1, HT Protection field and
-+ * RIFS Mode are reserved in IBSS mode, therefore keep them at 0
-+ */
- ht_info->operation_mode = 0x0000;
- ht_info->stbc_param = 0x0000;
-
---- a/net/wireless/chan.c
-+++ b/net/wireless/chan.c
-@@ -6,6 +6,7 @@
- * Copyright 2009 Johannes Berg <johannes@sipsolutions.net>
- */
-
-+#include <linux/export.h>
- #include <net/cfg80211.h>
- #include "core.h"
-
-@@ -44,9 +45,9 @@ rdev_freq_to_chan(struct cfg80211_regist
- return chan;
- }
-
--static bool can_beacon_sec_chan(struct wiphy *wiphy,
-- struct ieee80211_channel *chan,
-- enum nl80211_channel_type channel_type)
-+int cfg80211_can_beacon_sec_chan(struct wiphy *wiphy,
-+ struct ieee80211_channel *chan,
-+ enum nl80211_channel_type channel_type)
- {
- struct ieee80211_channel *sec_chan;
- int diff;
-@@ -75,6 +76,7 @@ static bool can_beacon_sec_chan(struct w
-
- return true;
- }
-+EXPORT_SYMBOL(cfg80211_can_beacon_sec_chan);
-
- int cfg80211_set_freq(struct cfg80211_registered_device *rdev,
- struct wireless_dev *wdev, int freq,
-@@ -109,8 +111,8 @@ int cfg80211_set_freq(struct cfg80211_re
- switch (channel_type) {
- case NL80211_CHAN_HT40PLUS:
- case NL80211_CHAN_HT40MINUS:
-- if (!can_beacon_sec_chan(&rdev->wiphy, chan,
-- channel_type)) {
-+ if (!cfg80211_can_beacon_sec_chan(&rdev->wiphy, chan,
-+ channel_type)) {
- printk(KERN_DEBUG
- "cfg80211: Secondary channel not "
- "allowed to initiate communication\n");
---- a/net/wireless/nl80211.c
-+++ b/net/wireless/nl80211.c
-@@ -4684,13 +4684,41 @@ static int nl80211_join_ibss(struct sk_b
- ibss.ie_len = nla_len(info->attrs[NL80211_ATTR_IE]);
- }
-
-- ibss.channel = ieee80211_get_channel(wiphy,
-- nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]));
-+ if (info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]) {
-+ enum nl80211_channel_type channel_type;
-+
-+ channel_type = nla_get_u32(
-+ info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]);
-+ if (channel_type != NL80211_CHAN_NO_HT &&
-+ channel_type != NL80211_CHAN_HT20 &&
-+ channel_type != NL80211_CHAN_HT40MINUS &&
-+ channel_type != NL80211_CHAN_HT40PLUS)
-+ return -EINVAL;
-+
-+ if (channel_type != NL80211_CHAN_NO_HT &&
-+ !(wiphy->features & NL80211_FEATURE_HT_IBSS))
-+ return -EINVAL;
-+
-+ ibss.channel_type = channel_type;
-+ } else {
-+ ibss.channel_type = NL80211_CHAN_NO_HT;
-+ }
-+
-+ ibss.channel = rdev_freq_to_chan(rdev,
-+ nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]),
-+ ibss.channel_type);
- if (!ibss.channel ||
- ibss.channel->flags & IEEE80211_CHAN_NO_IBSS ||
- ibss.channel->flags & IEEE80211_CHAN_DISABLED)
- return -EINVAL;
-
-+ /* Both channels should be able to initiate communication */
-+ if ((ibss.channel_type == NL80211_CHAN_HT40PLUS ||
-+ ibss.channel_type == NL80211_CHAN_HT40MINUS) &&
-+ !cfg80211_can_beacon_sec_chan(&rdev->wiphy, ibss.channel,
-+ ibss.channel_type))
-+ return -EINVAL;
-+
- ibss.channel_fixed = !!info->attrs[NL80211_ATTR_FREQ_FIXED];
- ibss.privacy = !!info->attrs[NL80211_ATTR_PRIVACY];
-
---- a/include/linux/ieee80211.h
-+++ b/include/linux/ieee80211.h
-@@ -1695,6 +1695,23 @@ static inline bool ieee80211_is_robust_m
- }
-
- /**
-+ * ieee80211_is_public_action - check if frame is a public action frame
-+ * @hdr: the frame
-+ * @len: length of the frame
-+ */
-+static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr,
-+ size_t len)
-+{
-+ struct ieee80211_mgmt *mgmt = (void *)hdr;
-+
-+ if (len < 25)
-+ return false;
-+ if (!ieee80211_is_action(hdr->frame_control))
-+ return false;
-+ return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC;
-+}
-+
-+/**
- * ieee80211_fhss_chan_to_freq - get channel frequency
- * @channel: the FHSS channel
- *
---- a/net/mac80211/tx.c
-+++ b/net/mac80211/tx.c
-@@ -1332,8 +1332,11 @@ static int invoke_tx_handlers(struct iee
- if (!(tx->local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL))
- CALL_TXH(ieee80211_tx_h_rate_ctrl);
-
-- if (unlikely(info->flags & IEEE80211_TX_INTFL_RETRANSMISSION))
-+ if (unlikely(info->flags & IEEE80211_TX_INTFL_RETRANSMISSION)) {
-+ __skb_queue_tail(&tx->skbs, tx->skb);
-+ tx->skb = NULL;
- goto txh_done;
-+ }
-
- CALL_TXH(ieee80211_tx_h_michael_mic_add);
- CALL_TXH(ieee80211_tx_h_sequence);
---- a/net/mac80211/sta_info.c
-+++ b/net/mac80211/sta_info.c
-@@ -851,6 +851,7 @@ static int __must_check __sta_info_destr
- struct ieee80211_sub_if_data *sdata;
- unsigned long flags;
- int ret, i, ac;
-+ struct tid_ampdu_tx *tid_tx;
-
- might_sleep();
-
-@@ -949,6 +950,30 @@ static int __must_check __sta_info_destr
- }
- #endif
-
-+ /* There could be some memory leaks because of ampdu tx pending queue
-+ * not being freed before destroying the station info.
-+ *
-+ * Make sure that such queues are purged before freeing the station
-+ * info.
-+ * TODO: We have to somehow postpone the full destruction
-+ * until the aggregation stop completes. Refer
-+ * http://thread.gmane.org/gmane.linux.kernel.wireless.general/81936
-+ */
-+ for (i = 0; i < STA_TID_NUM; i++) {
-+ if (!sta->ampdu_mlme.tid_tx[i])
-+ continue;
-+ tid_tx = sta->ampdu_mlme.tid_tx[i];
-+ if (skb_queue_len(&tid_tx->pending)) {
-+#ifdef CONFIG_MAC80211_HT_DEBUG
-+ wiphy_debug(local->hw.wiphy, "TX A-MPDU purging %d "
-+ "packets for tid=%d\n",
-+ skb_queue_len(&tid_tx->pending), i);
-+#endif /* CONFIG_MAC80211_HT_DEBUG */
-+ __skb_queue_purge(&tid_tx->pending);
-+ }
-+ kfree_rcu(tid_tx, rcu_head);
-+ }
-+
- __sta_info_free(local, sta);
-
- return 0;
+--- 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"
projects / openwrt.git / blobdiff