-@@ -1171,7 +1171,7 @@ ath5k_check_ibss_tsf(struct ath5k_hw *ah
-
- if (ieee80211_is_beacon(mgmt->frame_control) &&
- le16_to_cpu(mgmt->u.beacon.capab_info) & WLAN_CAPABILITY_IBSS &&
-- memcmp(mgmt->bssid, common->curbssid, ETH_ALEN) == 0) {
-+ compare_ether_addr(mgmt->bssid, common->curbssid) == 0) {
- /*
- * Received an IBSS beacon with the same BSSID. Hardware *must*
- * have updated the local TSF. We have to work around various
-@@ -1235,7 +1235,7 @@ ath5k_update_beacon_rssi(struct ath5k_hw
-
- /* only beacons from our BSSID */
- if (!ieee80211_is_beacon(mgmt->frame_control) ||
-- memcmp(mgmt->bssid, common->curbssid, ETH_ALEN) != 0)
-+ compare_ether_addr(mgmt->bssid, common->curbssid) != 0)
- return;
-
- ewma_add(&ah->ah_beacon_rssi_avg, rssi);
-@@ -2416,6 +2416,19 @@ ath5k_tx_complete_poll_work(struct work_
- * Initialization routines *
- \*************************/
-
-+static const struct ieee80211_iface_limit if_limits[] = {
-+ { .max = 256, .types = BIT(NL80211_IFTYPE_STATION) },
-+ { .max = 4, .types = BIT(NL80211_IFTYPE_AP) |
-+ BIT(NL80211_IFTYPE_MESH_POINT) },
-+};
-+
-+static const struct ieee80211_iface_combination if_comb = {
-+ .limits = if_limits,
-+ .n_limits = ARRAY_SIZE(if_limits),
-+ .max_interfaces = 256,
-+ .num_different_channels = 1,
-+};
-+
- int __devinit
- ath5k_init_ah(struct ath5k_hw *ah, const struct ath_bus_ops *bus_ops)
- {
-@@ -2437,6 +2450,9 @@ 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/ani.c
-+++ b/drivers/net/wireless/ath/ath9k/ani.c
-@@ -274,7 +274,9 @@ static void ath9k_hw_set_ofdm_nil(struct
- aniState->rssiThrLow, aniState->rssiThrHigh);
-
- if (aniState->update_ani)
-- aniState->ofdmNoiseImmunityLevel = immunityLevel;
-+ aniState->ofdmNoiseImmunityLevel =
-+ (immunityLevel > ATH9K_ANI_OFDM_DEF_LEVEL) ?
-+ immunityLevel : ATH9K_ANI_OFDM_DEF_LEVEL;
-
- entry_ofdm = &ofdm_level_table[aniState->ofdmNoiseImmunityLevel];
- entry_cck = &cck_level_table[aniState->cckNoiseImmunityLevel];
-@@ -340,7 +342,9 @@ static void ath9k_hw_set_cck_nil(struct
- immunityLevel = ATH9K_ANI_CCK_MAX_LEVEL_LOW_RSSI;
-
- if (aniState->update_ani)
-- aniState->cckNoiseImmunityLevel = immunityLevel;
-+ aniState->cckNoiseImmunityLevel =
-+ (immunityLevel > ATH9K_ANI_CCK_DEF_LEVEL) ?
-+ immunityLevel : ATH9K_ANI_CCK_DEF_LEVEL;
-
- entry_ofdm = &ofdm_level_table[aniState->ofdmNoiseImmunityLevel];
- entry_cck = &cck_level_table[aniState->cckNoiseImmunityLevel];
---- 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_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
-@@ -524,22 +524,10 @@ 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)
-@@ -690,7 +678,7 @@ 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,
-@@ -721,6 +709,14 @@ 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);
- }
-@@ -791,12 +787,8 @@ 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/ar9462_2p0_initvals.h
-+++ b/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h
-@@ -1115,9 +1115,9 @@ static const u32 ar9462_2p0_mac_core[][2
- {0x000081f8, 0x00000000},
- {0x000081fc, 0x00000000},
- {0x00008240, 0x00100000},
-- {0x00008244, 0x0010f400},
-+ {0x00008244, 0x0010f424},
- {0x00008248, 0x00000800},
-- {0x0000824c, 0x0001e800},
-+ {0x0000824c, 0x0001e848},
- {0x00008250, 0x00000000},
- {0x00008254, 0x00000000},
- {0x00008258, 0x00000000},
---- a/drivers/net/wireless/ath/ath9k/ath9k.h
-+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
-@@ -370,7 +370,7 @@ struct ath_vif {
- * number of beacon intervals, the game's up.
- */
- #define BSTUCK_THRESH 9
--#define ATH_BCBUF 4
-+#define ATH_BCBUF 8
- #define ATH_DEFAULT_BINTVAL 100 /* TU */
- #define ATH_DEFAULT_BMISS_LIMIT 10
- #define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024)
---- a/drivers/net/wireless/ath/ath9k/beacon.c
-+++ b/drivers/net/wireless/ath/ath9k/beacon.c
-@@ -91,7 +91,7 @@ static void ath_beacon_setup(struct ath_
- info.txpower = MAX_RATE_POWER;
- info.keyix = ATH9K_TXKEYIX_INVALID;
- info.keytype = ATH9K_KEY_TYPE_CLEAR;
-- info.flags = ATH9K_TXDESC_NOACK | ATH9K_TXDESC_INTREQ;
-+ info.flags = ATH9K_TXDESC_NOACK | ATH9K_TXDESC_CLRDMASK;
-
- info.buf_addr[0] = bf->bf_buf_addr;
- info.buf_len[0] = roundup(skb->len, 4);
-@@ -359,6 +359,11 @@ void ath_beacon_tasklet(unsigned long da
- int slot;
- u32 bfaddr, bc = 0;
-
-+ if (work_pending(&sc->hw_reset_work)) {
-+ ath_dbg(common, RESET,
-+ "reset work is pending, skip beaconing now\n");
-+ return;
-+ }
- /*
- * Check if the previous beacon has gone out. If
- * not don't try to post another, skip this period
-@@ -369,6 +374,9 @@ void ath_beacon_tasklet(unsigned long da
- if (ath9k_hw_numtxpending(ah, sc->beacon.beaconq) != 0) {
- sc->beacon.bmisscnt++;
-
-+ if (!ath9k_hw_check_alive(ah))
-+ ieee80211_queue_work(sc->hw, &sc->hw_check_work);
-+
- if (sc->beacon.bmisscnt < BSTUCK_THRESH * sc->nbcnvifs) {
- ath_dbg(common, BSTUCK,
- "missed %u consecutive beacons\n",
-@@ -378,6 +386,7 @@ void ath_beacon_tasklet(unsigned long da
- ath9k_hw_bstuck_nfcal(ah);
- } else if (sc->beacon.bmisscnt >= BSTUCK_THRESH) {
- ath_dbg(common, BSTUCK, "beacon is officially stuck\n");
-+ sc->beacon.bmisscnt = 0;
- sc->sc_flags |= SC_OP_TSF_RESET;
- ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
- }
-@@ -650,6 +659,8 @@ static void ath_beacon_config_adhoc(stru
- u32 tsf, intval, nexttbtt;
-
- ath9k_reset_beacon_status(sc);
-+ if (!(sc->sc_flags & SC_OP_BEACONS))
-+ ath9k_hw_settsf64(ah, sc->beacon.bc_tstamp);
-
- intval = TU_TO_USEC(conf->beacon_interval);
- tsf = roundup(ath9k_hw_gettsf32(ah) + TU_TO_USEC(FUDGE), intval);
---- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c
-+++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
-@@ -824,6 +824,8 @@ 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/gpio.c
-+++ b/drivers/net/wireless/ath/ath9k/gpio.c
-@@ -41,6 +41,9 @@ void ath_init_leds(struct ath_softc *sc)
- {
- int ret;
-
-+ if (AR_SREV_9100(sc->sc_ah))
-+ return;
-+
- if (sc->sc_ah->led_pin < 0) {
- if (AR_SREV_9287(sc->sc_ah))
- sc->sc_ah->led_pin = ATH_LED_PIN_9287;
---- a/drivers/net/wireless/ath/ath9k/hw.c
-+++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -142,6 +142,22 @@ 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)
- {
-@@ -388,8 +404,8 @@ static void ath9k_hw_init_config(struct
- {
- int i;
-
-- ah->config.dma_beacon_response_time = 2;
-- ah->config.sw_beacon_response_time = 10;
-+ ah->config.dma_beacon_response_time = 1;
-+ ah->config.sw_beacon_response_time = 6;
- ah->config.additional_swba_backoff = 0;
- ah->config.ack_6mb = 0x0;
- ah->config.cwm_ignore_extcca = 0;
-@@ -971,7 +987,7 @@ 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;
-@@ -992,6 +1008,11 @@ 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;
-@@ -999,8 +1020,9 @@ 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;
-@@ -1008,8 +1030,9 @@ 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;
-@@ -1023,14 +1046,10 @@ 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;
- }