--- 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 @@ -373,7 +373,7 @@ static void ar9003_hw_spur_ofdm_work(str else spur_subchannel_sd = 0; - spur_freq_sd = (freq_offset << 9) / 11; + spur_freq_sd = ((freq_offset + 10) << 9) / 11; } else { if (REG_READ_FIELD(ah, AR_PHY_GEN_CTRL, @@ -382,7 +382,7 @@ static void ar9003_hw_spur_ofdm_work(str else spur_subchannel_sd = 1; - spur_freq_sd = (freq_offset << 9) / 11; + spur_freq_sd = ((freq_offset - 10) << 9) / 11; } @@ -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 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_WDS) + memcpy(mgmt->bssid, da, ETH_ALEN); mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION); --- a/net/mac80211/agg-tx.c +++ b/net/mac80211/agg-tx.c @@ -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 || - sdata->vif.type == NL80211_IFTYPE_MESH_POINT) + sdata->vif.type == NL80211_IFTYPE_MESH_POINT || + sdata->vif.type == NL80211_IFTYPE_WDS) 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 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_WDS && sdata->vif.type != NL80211_IFTYPE_ADHOC) return -EINVAL; --- 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", TEST(AUTH), TEST(ASSOC), TEST(PS_STA), TEST(PS_DRIVER), TEST(AUTHORIZED), TEST(SHORT_PREAMBLE), - TEST(WME), TEST(WDS), TEST(CLEAR_PS_FILT), + TEST(WME), TEST(CLEAR_PS_FILT), TEST(MFP), TEST(BLOCK_BA), TEST(PSPOLL), TEST(UAPSD), TEST(SP), TEST(TDLS_PEER), 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); 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_ set_bit(SDATA_STATE_RUNNING, &sdata->state); - if (sdata->vif.type == NL80211_IFTYPE_WDS) { - /* Create STA entry for the WDS peer */ - sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr, - GFP_KERNEL); - if (!sta) { - res = -ENOMEM; - goto err_del_interface; - } - - 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) { - /* STA has been freed */ - goto err_del_interface; - } - - rate_control_rate_init(sta); - } - /* * 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 dev->destructor = free_netdev; } +static void ieee80211_wds_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata, + struct sk_buff *skb) +{ + struct ieee80211_local *local = sdata->local; + struct ieee80211_rx_status *rx_status; + struct ieee802_11_elems elems; + struct ieee80211_mgmt *mgmt; + struct sta_info *sta; + size_t baselen; + u32 rates = 0; + u16 stype; + bool new = false; + enum ieee80211_band band = local->hw.conf.channel->band; + struct ieee80211_supported_band *sband = local->hw.wiphy->bands[band]; + + rx_status = IEEE80211_SKB_RXCB(skb); + mgmt = (struct ieee80211_mgmt *) skb->data; + stype = le16_to_cpu(mgmt->frame_control) & IEEE80211_FCTL_STYPE; + + if (stype != IEEE80211_STYPE_BEACON) + return; + + baselen = (u8 *) mgmt->u.probe_resp.variable - (u8 *) mgmt; + if (baselen > skb->len) + return; + + ieee802_11_parse_elems(mgmt->u.probe_resp.variable, + skb->len - baselen, &elems); + + rates = ieee80211_sta_get_rates(local, &elems, band, NULL); + + rcu_read_lock(); + + sta = sta_info_get(sdata, sdata->u.wds.remote_addr); + + if (!sta) { + rcu_read_unlock(); + sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr, + GFP_KERNEL); + if (!sta) + return; + + new = true; + } + + sta->last_rx = jiffies; + sta->sta.supp_rates[local->hw.conf.channel->band] = rates; + + if (elems.ht_cap_elem) + ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband, + elems.ht_cap_elem, &sta->sta.ht_cap); + + if (elems.wmm_param) + set_sta_flag(sta, WLAN_STA_WME); + + if (new) { + 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); + } + + rcu_read_unlock(); +} + 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 break; ieee80211_mesh_rx_queued_mgmt(sdata, skb); break; + case NL80211_IFTYPE_WDS: + ieee80211_wds_rx_queued_mgmt(sdata, skb); + break; default: WARN(1, "frame for unexpected interface type"); break; --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -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_WDS && sdata->vif.type != NL80211_IFTYPE_ADHOC) break; @@ -2497,14 +2498,15 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_ if (!ieee80211_vif_is_mesh(&sdata->vif) && sdata->vif.type != NL80211_IFTYPE_ADHOC && - sdata->vif.type != NL80211_IFTYPE_STATION) + sdata->vif.type != NL80211_IFTYPE_STATION && + sdata->vif.type != NL80211_IFTYPE_WDS) 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_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: - if (bssid || !ieee80211_is_data(hdr->frame_control)) - return 0; if (compare_ether_addr(sdata->u.wds.remote_addr, hdr->addr2)) return 0; + + if (ieee80211_is_data(hdr->frame_control) || + ieee80211_is_action(hdr->frame_control)) { + if (compare_ether_addr(sdata->vif.addr, hdr->addr1)) + return 0; + } else if (!ieee80211_is_beacon(hdr->frame_control)) + return 0; + break; default: /* should never get here */ --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -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_WDS: Station is one of our WDS peers. * @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. @@ -64,7 +63,6 @@ enum ieee80211_sta_info_flags { WLAN_STA_AUTHORIZED, WLAN_STA_SHORT_PREAMBLE, WLAN_STA_WME, - WLAN_STA_WDS, 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 #include #include +#include #include "dev.h" #include "decl.h" --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -812,6 +812,7 @@ static bool ath9k_rx_accept(struct ath_c is_valid_tkip = rx_stats->rs_keyix != ATH9K_RXKEYIX_INVALID && test_bit(rx_stats->rs_keyix, common->tkip_keymap); strip_mic = is_valid_tkip && ieee80211_is_data(fc) && + ieee80211_has_protected(fc) && !(rx_stats->rs_status & (ATH9K_RXERR_DECRYPT | ATH9K_RXERR_CRC | ATH9K_RXERR_MIC | ATH9K_RXERR_KEYMISS)); --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1005,6 +1005,9 @@ static int ieee80211_change_station(stru } if (params->vlan && params->vlan != sta->sdata->dev) { + bool prev_4addr = false; + bool new_4addr = false; + vlansdata = IEEE80211_DEV_TO_SUB_IF(params->vlan); if (vlansdata->vif.type != NL80211_IFTYPE_AP_VLAN && @@ -1020,9 +1023,25 @@ static int ieee80211_change_station(stru } rcu_assign_pointer(vlansdata->u.vlan.sta, sta); + new_4addr = true; + } + + if (sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN && + sta->sdata->u.vlan.sta) { + rcu_assign_pointer(sta->sdata->u.vlan.sta, NULL); + prev_4addr = true; } sta->sdata = vlansdata; + + if (sta->sta_state == IEEE80211_STA_AUTHORIZED && + prev_4addr != new_4addr) { + if (new_4addr) + atomic_dec(&sta->sdata->bss->num_mcast_sta); + else + atomic_inc(&sta->sdata->bss->num_mcast_sta); + } + ieee80211_send_layer2_update(sta); } --- a/net/mac80211/debugfs_netdev.c +++ b/net/mac80211/debugfs_netdev.c @@ -394,7 +394,7 @@ static ssize_t ieee80211_if_parse_uapsd_ __IEEE80211_IF_FILE_W(uapsd_max_sp_len); /* AP attributes */ -IEEE80211_IF_FILE(num_sta_authorized, u.ap.num_sta_authorized, ATOMIC); +IEEE80211_IF_FILE(num_mcast_sta, u.ap.num_mcast_sta, ATOMIC); IEEE80211_IF_FILE(num_sta_ps, u.ap.num_sta_ps, ATOMIC); IEEE80211_IF_FILE(dtim_count, u.ap.dtim_count, DEC); @@ -540,7 +540,7 @@ static void add_sta_files(struct ieee802 static void add_ap_files(struct ieee80211_sub_if_data *sdata) { - DEBUGFS_ADD(num_sta_authorized); + DEBUGFS_ADD(num_mcast_sta); DEBUGFS_ADD(num_sta_ps); DEBUGFS_ADD(dtim_count); DEBUGFS_ADD(num_buffered_multicast); --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -282,7 +282,7 @@ struct ieee80211_if_ap { u8 tim[sizeof(unsigned long) * BITS_TO_LONGS(IEEE80211_MAX_AID + 1)]; struct sk_buff_head ps_bc_buf; atomic_t num_sta_ps; /* number of stations in PS mode */ - atomic_t num_sta_authorized; /* number of authorized stations */ + atomic_t num_mcast_sta; /* number of stations receiving multicast */ int dtim_count; bool dtim_bc_mc; }; --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -1417,15 +1417,19 @@ int sta_info_move_state(struct sta_info if (sta->sta_state == IEEE80211_STA_AUTH) { set_bit(WLAN_STA_ASSOC, &sta->_flags); } else if (sta->sta_state == IEEE80211_STA_AUTHORIZED) { - if (sta->sdata->vif.type == NL80211_IFTYPE_AP) - atomic_dec(&sta->sdata->u.ap.num_sta_authorized); + if (sta->sdata->vif.type == NL80211_IFTYPE_AP || + (sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN && + !sta->sdata->u.vlan.sta)) + atomic_dec(&sta->sdata->bss->num_mcast_sta); clear_bit(WLAN_STA_AUTHORIZED, &sta->_flags); } break; case IEEE80211_STA_AUTHORIZED: if (sta->sta_state == IEEE80211_STA_ASSOC) { - if (sta->sdata->vif.type == NL80211_IFTYPE_AP) - atomic_inc(&sta->sdata->u.ap.num_sta_authorized); + if (sta->sdata->vif.type == NL80211_IFTYPE_AP || + (sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN && + !sta->sdata->u.vlan.sta)) + atomic_inc(&sta->sdata->bss->num_mcast_sta); set_bit(WLAN_STA_AUTHORIZED, &sta->_flags); } break; --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -306,7 +306,7 @@ ieee80211_tx_h_check_assoc(struct ieee80 } } else if (unlikely(tx->sdata->vif.type == NL80211_IFTYPE_AP && ieee80211_is_data(hdr->frame_control) && - !atomic_read(&tx->sdata->u.ap.num_sta_authorized))) { + !atomic_read(&tx->sdata->u.ap.num_mcast_sta))) { /* * No associated STAs - no need to send multicast * frames. @@ -1159,7 +1159,8 @@ ieee80211_tx_prepare(struct ieee80211_su tx->sta = rcu_dereference(sdata->u.vlan.sta); if (!tx->sta && sdata->dev->ieee80211_ptr->use_4addr) return TX_DROP; - } else if (info->flags & IEEE80211_TX_CTL_INJECTED) { + } else if (info->flags & IEEE80211_TX_CTL_INJECTED || + tx->sdata->control_port_protocol == tx->skb->protocol) { tx->sta = sta_info_get_bss(sdata, hdr->addr1); } if (!tx->sta) --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -378,7 +378,11 @@ static int cmp_bss_core(struct cfg80211_ b->len_information_elements); } - return compare_ether_addr(a->bssid, b->bssid); + /* + * we can't use compare_ether_addr here since we need a < > operator. + * The binary return value of compare_ether_addr isn't enough + */ + return memcmp(a->bssid, b->bssid, sizeof(a->bssid)); } static int cmp_bss(struct cfg80211_bss *a,