diff options
Diffstat (limited to 'drivers/net/wireless/ath')
20 files changed, 430 insertions, 163 deletions
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 203243bacc89..22047628ccfa 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -2394,7 +2394,7 @@ ath5k_init_softc(struct ath5k_softc *sc, const struct ath_bus_ops *bus_ops) spin_lock_init(&sc->rxbuflock); spin_lock_init(&sc->txbuflock); spin_lock_init(&sc->block); - + spin_lock_init(&sc->irqlock); /* Setup interrupt handler */ ret = request_irq(sc->irq, ath5k_intr, IRQF_SHARED, "ath", sc); diff --git a/drivers/net/wireless/ath/ath9k/ar9002_mac.c b/drivers/net/wireless/ath/ath9k/ar9002_mac.c index c338efbccf40..7a332f16b79a 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_mac.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_mac.c @@ -415,15 +415,6 @@ static void ar9002_hw_clr11n_aggr(struct ath_hw *ah, void *ds) ads->ds_ctl1 &= (~AR_IsAggr & ~AR_MoreAggr); } -static void ar9002_hw_set11n_burstduration(struct ath_hw *ah, void *ds, - u32 burstDuration) -{ - struct ar5416_desc *ads = AR5416DESC(ds); - - ads->ds_ctl2 &= ~AR_BurstDur; - ads->ds_ctl2 |= SM(burstDuration, AR_BurstDur); -} - void ath9k_hw_setuprxdesc(struct ath_hw *ah, struct ath_desc *ds, u32 size, u32 flags) { @@ -456,6 +447,5 @@ void ar9002_hw_attach_mac_ops(struct ath_hw *ah) ops->set11n_aggr_middle = ar9002_hw_set11n_aggr_middle; ops->set11n_aggr_last = ar9002_hw_set11n_aggr_last; ops->clr11n_aggr = ar9002_hw_clr11n_aggr; - ops->set11n_burstduration = ar9002_hw_set11n_burstduration; ops->set_clrdmask = ar9002_hw_set_clrdmask; } diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.c b/drivers/net/wireless/ath/ath9k/ar9002_phy.c index 7d68d61e406b..a57e963cf0dc 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c @@ -517,23 +517,7 @@ static void ar9002_hw_set_nf_limits(struct ath_hw *ah) } } -void ar9002_hw_attach_phy_ops(struct ath_hw *ah) -{ - struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah); - - priv_ops->set_rf_regs = NULL; - priv_ops->rf_alloc_ext_banks = NULL; - priv_ops->rf_free_ext_banks = NULL; - priv_ops->rf_set_freq = ar9002_hw_set_channel; - priv_ops->spur_mitigate_freq = ar9002_hw_spur_mitigate; - priv_ops->olc_init = ar9002_olc_init; - priv_ops->compute_pll_control = ar9002_hw_compute_pll_control; - priv_ops->do_getnf = ar9002_hw_do_getnf; - - ar9002_hw_set_nf_limits(ah); -} - -void ath9k_hw_antdiv_comb_conf_get(struct ath_hw *ah, +static void ar9002_hw_antdiv_comb_conf_get(struct ath_hw *ah, struct ath_hw_antcomb_conf *antconf) { u32 regval; @@ -545,10 +529,11 @@ void ath9k_hw_antdiv_comb_conf_get(struct ath_hw *ah, AR_PHY_9285_ANT_DIV_ALT_LNACONF_S; antconf->fast_div_bias = (regval & AR_PHY_9285_FAST_DIV_BIAS) >> AR_PHY_9285_FAST_DIV_BIAS_S; + antconf->lna1_lna2_delta = -3; + antconf->div_group = 0; } -EXPORT_SYMBOL(ath9k_hw_antdiv_comb_conf_get); -void ath9k_hw_antdiv_comb_conf_set(struct ath_hw *ah, +static void ar9002_hw_antdiv_comb_conf_set(struct ath_hw *ah, struct ath_hw_antcomb_conf *antconf) { u32 regval; @@ -566,4 +551,23 @@ void ath9k_hw_antdiv_comb_conf_set(struct ath_hw *ah, REG_WRITE(ah, AR_PHY_MULTICHAIN_GAIN_CTL, regval); } -EXPORT_SYMBOL(ath9k_hw_antdiv_comb_conf_set); + +void ar9002_hw_attach_phy_ops(struct ath_hw *ah) +{ + struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah); + struct ath_hw_ops *ops = ath9k_hw_ops(ah); + + priv_ops->set_rf_regs = NULL; + priv_ops->rf_alloc_ext_banks = NULL; + priv_ops->rf_free_ext_banks = NULL; + priv_ops->rf_set_freq = ar9002_hw_set_channel; + priv_ops->spur_mitigate_freq = ar9002_hw_spur_mitigate; + priv_ops->olc_init = ar9002_olc_init; + priv_ops->compute_pll_control = ar9002_hw_compute_pll_control; + priv_ops->do_getnf = ar9002_hw_do_getnf; + + ops->antdiv_comb_conf_get = ar9002_hw_antdiv_comb_conf_get; + ops->antdiv_comb_conf_set = ar9002_hw_antdiv_comb_conf_set; + + ar9002_hw_set_nf_limits(ah); +} diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c index fb892e5d141a..1e220354e4be 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -652,7 +652,7 @@ static const struct ar9300_eeprom ar9300_x113 = { .regDmn = { LE16(0), LE16(0x1f) }, .txrxMask = 0x77, /* 4 bits tx and 4 bits rx */ .opCapFlags = { - .opFlags = AR5416_OPFLAGS_11G | AR5416_OPFLAGS_11A, + .opFlags = AR5416_OPFLAGS_11A, .eepMisc = 0, }, .rfSilent = 0, @@ -922,7 +922,7 @@ static const struct ar9300_eeprom ar9300_x113 = { .db_stage2 = {3, 3, 3}, /* 3 chain */ .db_stage3 = {3, 3, 3}, /* doesn't exist for 2G */ .db_stage4 = {3, 3, 3}, /* don't exist for 2G */ - .xpaBiasLvl = 0, + .xpaBiasLvl = 0xf, .txFrameToDataStart = 0x0e, .txFrameToPaOn = 0x0e, .txClip = 3, /* 4 bits tx_clip, 4 bits dac_scale_cck */ @@ -3442,17 +3442,15 @@ static void ar9003_hw_xpa_bias_level_apply(struct ath_hw *ah, bool is2ghz) { int bias = ar9003_hw_xpa_bias_level_get(ah, is2ghz); - if (AR_SREV_9485(ah)) + if (AR_SREV_9485(ah) || AR_SREV_9340(ah)) REG_RMW_FIELD(ah, AR_CH0_TOP2, AR_CH0_TOP2_XPABIASLVL, bias); else { REG_RMW_FIELD(ah, AR_CH0_TOP, AR_CH0_TOP_XPABIASLVL, bias); - if (!AR_SREV_9340(ah)) { - REG_RMW_FIELD(ah, AR_CH0_THERM, - AR_CH0_THERM_XPABIASLVL_MSB, - bias >> 2); - REG_RMW_FIELD(ah, AR_CH0_THERM, - AR_CH0_THERM_XPASHORT2GND, 1); - } + REG_RMW_FIELD(ah, AR_CH0_THERM, + AR_CH0_THERM_XPABIASLVL_MSB, + bias >> 2); + REG_RMW_FIELD(ah, AR_CH0_THERM, + AR_CH0_THERM_XPASHORT2GND, 1); } } @@ -3500,6 +3498,8 @@ static u16 ar9003_hw_ant_ctrl_chain_get(struct ath_hw *ah, static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz) { int chain; + u32 regval; + u32 ant_div_ctl1; static const u32 switch_chain_reg[AR9300_MAX_CHAINS] = { AR_PHY_SWITCH_CHAIN_0, AR_PHY_SWITCH_CHAIN_1, @@ -3525,13 +3525,49 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz) if (AR_SREV_9485(ah)) { value = ath9k_hw_ar9300_get_eeprom(ah, EEP_ANT_DIV_CTL1); - REG_RMW_FIELD(ah, AR_PHY_MC_GAIN_CTRL, AR_ANT_DIV_CTRL_ALL, - value); - REG_RMW_FIELD(ah, AR_PHY_MC_GAIN_CTRL, AR_ANT_DIV_ENABLE, - value >> 6); - REG_RMW_FIELD(ah, AR_PHY_CCK_DETECT, AR_FAST_DIV_ENABLE, - value >> 7); + /* + * main_lnaconf, alt_lnaconf, main_tb, alt_tb + * are the fields present + */ + regval = REG_READ(ah, AR_PHY_MC_GAIN_CTRL); + regval &= (~AR_ANT_DIV_CTRL_ALL); + regval |= (value & 0x3f) << AR_ANT_DIV_CTRL_ALL_S; + /* enable_lnadiv */ + regval &= (~AR_PHY_9485_ANT_DIV_LNADIV); + regval |= ((value >> 6) & 0x1) << + AR_PHY_9485_ANT_DIV_LNADIV_S; + REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval); + + /*enable fast_div */ + regval = REG_READ(ah, AR_PHY_CCK_DETECT); + regval &= (~AR_FAST_DIV_ENABLE); + regval |= ((value >> 7) & 0x1) << + AR_FAST_DIV_ENABLE_S; + REG_WRITE(ah, AR_PHY_CCK_DETECT, regval); + ant_div_ctl1 = + ah->eep_ops->get_eeprom(ah, EEP_ANT_DIV_CTL1); + /* check whether antenna diversity is enabled */ + if ((ant_div_ctl1 >> 0x6) == 0x3) { + regval = REG_READ(ah, AR_PHY_MC_GAIN_CTRL); + /* + * clear bits 25-30 main_lnaconf, alt_lnaconf, + * main_tb, alt_tb + */ + regval &= (~(AR_PHY_9485_ANT_DIV_MAIN_LNACONF | + AR_PHY_9485_ANT_DIV_ALT_LNACONF | + AR_PHY_9485_ANT_DIV_ALT_GAINTB | + AR_PHY_9485_ANT_DIV_MAIN_GAINTB)); + /* by default use LNA1 for the main antenna */ + regval |= (AR_PHY_9485_ANT_DIV_LNA1 << + AR_PHY_9485_ANT_DIV_MAIN_LNACONF_S); + regval |= (AR_PHY_9485_ANT_DIV_LNA2 << + AR_PHY_9485_ANT_DIV_ALT_LNACONF_S); + REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval); + } + + } + } static void ar9003_hw_drive_strength_apply(struct ath_hw *ah) @@ -4005,6 +4041,16 @@ static int ar9003_hw_tx_power_regwrite(struct ath_hw *ah, u8 * pPwrArray) POW_SM(pPwrArray[ALL_TARGET_LEGACY_1L_5L], 0) ); + /* Write the power for duplicated frames - HT40 */ + + /* dup40_cck (LSB), dup40_ofdm, ext20_cck, ext20_ofdm (MSB) */ + REG_WRITE(ah, 0xa3e0, + POW_SM(pPwrArray[ALL_TARGET_LEGACY_6_24], 24) | + POW_SM(pPwrArray[ALL_TARGET_LEGACY_1L_5L], 16) | + POW_SM(pPwrArray[ALL_TARGET_LEGACY_6_24], 8) | + POW_SM(pPwrArray[ALL_TARGET_LEGACY_1L_5L], 0) + ); + /* Write the HT20 power per rate set */ /* 0/8/16 (LSB), 1-3/9-11/17-19, 4, 5 (MSB) */ diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c index c1264d60c499..be6adec33ddb 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c @@ -484,16 +484,6 @@ static void ar9003_hw_clr11n_aggr(struct ath_hw *ah, void *ds) ads->ctl12 &= (~AR_IsAggr & ~AR_MoreAggr); } -static void ar9003_hw_set11n_burstduration(struct ath_hw *ah, void *ds, - u32 burstDuration) -{ - struct ar9003_txc *ads = (struct ar9003_txc *) ds; - - ads->ctl13 &= ~AR_BurstDur; - ads->ctl13 |= SM(burstDuration, AR_BurstDur); - -} - void ar9003_hw_set_paprd_txdesc(struct ath_hw *ah, void *ds, u8 chains) { struct ar9003_txc *ads = ds; @@ -518,7 +508,6 @@ void ar9003_hw_attach_mac_ops(struct ath_hw *hw) ops->set11n_aggr_middle = ar9003_hw_set11n_aggr_middle; ops->set11n_aggr_last = ar9003_hw_set11n_aggr_last; ops->clr11n_aggr = ar9003_hw_clr11n_aggr; - ops->set11n_burstduration = ar9003_hw_set11n_burstduration; ops->set_clrdmask = ar9003_hw_set_clrdmask; } diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c index c83be2dd5718..25f3c2fdf2bc 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -1184,9 +1184,52 @@ static void ar9003_hw_set_radar_conf(struct ath_hw *ah) conf->radar_inband = 8; } +static void ar9003_hw_antdiv_comb_conf_get(struct ath_hw *ah, + struct ath_hw_antcomb_conf *antconf) +{ + u32 regval; + + regval = REG_READ(ah, AR_PHY_MC_GAIN_CTRL); + antconf->main_lna_conf = (regval & AR_PHY_9485_ANT_DIV_MAIN_LNACONF) >> + AR_PHY_9485_ANT_DIV_MAIN_LNACONF_S; + antconf->alt_lna_conf = (regval & AR_PHY_9485_ANT_DIV_ALT_LNACONF) >> + AR_PHY_9485_ANT_DIV_ALT_LNACONF_S; + antconf->fast_div_bias = (regval & AR_PHY_9485_ANT_FAST_DIV_BIAS) >> + AR_PHY_9485_ANT_FAST_DIV_BIAS_S; + antconf->lna1_lna2_delta = -9; + antconf->div_group = 2; +} + +static void ar9003_hw_antdiv_comb_conf_set(struct ath_hw *ah, + struct ath_hw_antcomb_conf *antconf) +{ + u32 regval; + + regval = REG_READ(ah, AR_PHY_MC_GAIN_CTRL); + regval &= ~(AR_PHY_9485_ANT_DIV_MAIN_LNACONF | + AR_PHY_9485_ANT_DIV_ALT_LNACONF | + AR_PHY_9485_ANT_FAST_DIV_BIAS | + AR_PHY_9485_ANT_DIV_MAIN_GAINTB | + AR_PHY_9485_ANT_DIV_ALT_GAINTB); + regval |= ((antconf->main_lna_conf << + AR_PHY_9485_ANT_DIV_MAIN_LNACONF_S) + & AR_PHY_9485_ANT_DIV_MAIN_LNACONF); + regval |= ((antconf->alt_lna_conf << AR_PHY_9485_ANT_DIV_ALT_LNACONF_S) + & AR_PHY_9485_ANT_DIV_ALT_LNACONF); + regval |= ((antconf->fast_div_bias << AR_PHY_9485_ANT_FAST_DIV_BIAS_S) + & AR_PHY_9485_ANT_FAST_DIV_BIAS); + regval |= ((antconf->main_gaintb << AR_PHY_9485_ANT_DIV_MAIN_GAINTB_S) + & AR_PHY_9485_ANT_DIV_MAIN_GAINTB); + regval |= ((antconf->alt_gaintb << AR_PHY_9485_ANT_DIV_ALT_GAINTB_S) + & AR_PHY_9485_ANT_DIV_ALT_GAINTB); + + REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval); +} + void ar9003_hw_attach_phy_ops(struct ath_hw *ah) { struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah); + struct ath_hw_ops *ops = ath9k_hw_ops(ah); static const u32 ar9300_cca_regs[6] = { AR_PHY_CCA_0, AR_PHY_CCA_1, @@ -1213,6 +1256,9 @@ void ar9003_hw_attach_phy_ops(struct ath_hw *ah) priv_ops->ani_cache_ini_regs = ar9003_hw_ani_cache_ini_regs; priv_ops->set_radar_params = ar9003_hw_set_radar_params; + ops->antdiv_comb_conf_get = ar9003_hw_antdiv_comb_conf_get; + ops->antdiv_comb_conf_set = ar9003_hw_antdiv_comb_conf_set; + ar9003_hw_set_nf_limits(ah); ar9003_hw_set_radar_conf(ah); memcpy(ah->nf_regs, ar9300_cca_regs, sizeof(ah->nf_regs)); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h index 2a0d5cbb7e76..c7505b48e5c0 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h @@ -261,12 +261,34 @@ #define AR_PHY_EXT_CCA0 (AR_AGC_BASE + 0x20) #define AR_PHY_RESTART (AR_AGC_BASE + 0x24) +/* + * Antenna Diversity settings + */ #define AR_PHY_MC_GAIN_CTRL (AR_AGC_BASE + 0x28) #define AR_ANT_DIV_CTRL_ALL 0x7e000000 #define AR_ANT_DIV_CTRL_ALL_S 25 #define AR_ANT_DIV_ENABLE 0x1000000 #define AR_ANT_DIV_ENABLE_S 24 + +#define AR_PHY_9485_ANT_FAST_DIV_BIAS 0x00007e00 +#define AR_PHY_9485_ANT_FAST_DIV_BIAS_S 9 +#define AR_PHY_9485_ANT_DIV_LNADIV 0x01000000 +#define AR_PHY_9485_ANT_DIV_LNADIV_S 24 +#define AR_PHY_9485_ANT_DIV_ALT_LNACONF 0x06000000 +#define AR_PHY_9485_ANT_DIV_ALT_LNACONF_S 25 +#define AR_PHY_9485_ANT_DIV_MAIN_LNACONF 0x18000000 +#define AR_PHY_9485_ANT_DIV_MAIN_LNACONF_S 27 +#define AR_PHY_9485_ANT_DIV_ALT_GAINTB 0x20000000 +#define AR_PHY_9485_ANT_DIV_ALT_GAINTB_S 29 +#define AR_PHY_9485_ANT_DIV_MAIN_GAINTB 0x40000000 +#define AR_PHY_9485_ANT_DIV_MAIN_GAINTB_S 30 + +#define AR_PHY_9485_ANT_DIV_LNA1_MINUS_LNA2 0x0 +#define AR_PHY_9485_ANT_DIV_LNA2 0x1 +#define AR_PHY_9485_ANT_DIV_LNA1 0x2 +#define AR_PHY_9485_ANT_DIV_LNA1_PLUS_LNA2 0x3 + #define AR_PHY_EXTCHN_PWRTHR1 (AR_AGC_BASE + 0x2c) #define AR_PHY_EXT_CHN_WIN (AR_AGC_BASE + 0x30) #define AR_PHY_20_40_DET_THR (AR_AGC_BASE + 0x34) diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 0312aa091807..03b37d7be1c3 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -62,7 +62,6 @@ struct ath_node; #define ATH_TXQ_SETUP(sc, i) ((sc)->tx.txqsetup & (1<<i)) struct ath_config { - u32 ath_aggr_prot; u16 txpowlimit; u8 cabqReadytime; }; @@ -484,7 +483,6 @@ static inline void ath_deinit_leds(struct ath_softc *sc) #define ATH_ANT_DIV_COMB_ALT_ANT_RATIO 30 #define ATH_ANT_DIV_COMB_ALT_ANT_RATIO2 20 -#define ATH_ANT_DIV_COMB_LNA1_LNA2_DELTA -3 #define ATH_ANT_DIV_COMB_LNA1_LNA2_SWITCH_DELTA -1 #define ATH_ANT_DIV_COMB_LNA1_DELTA_HI -4 #define ATH_ANT_DIV_COMB_LNA1_DELTA_MID -2 @@ -565,6 +563,7 @@ struct ath_ant_comb { #define PS_WAIT_FOR_PSPOLL_DATA BIT(2) #define PS_WAIT_FOR_TX_ACK BIT(3) #define PS_BEACON_SYNC BIT(4) +#define PS_TSFOOR_SYNC BIT(5) struct ath_rate_table; diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c index 22cd241a098b..637dbc5f7b67 100644 --- a/drivers/net/wireless/ath/ath9k/beacon.c +++ b/drivers/net/wireless/ath/ath9k/beacon.c @@ -620,7 +620,13 @@ static void ath_beacon_config_sta(struct ath_softc *sc, ath9k_hw_disable_interrupts(ah); ath9k_hw_set_sta_beacon_timers(ah, &bs); ah->imask |= ATH9K_INT_BMISS; - ath9k_hw_set_interrupts(ah, ah->imask); + + /* + * If the beacon config is called beacause of TSFOOR, + * Interrupts will be enabled back at the end of ath9k_tasklet + */ + if (!(sc->ps_flags & PS_TSFOOR_SYNC)) + ath9k_hw_set_interrupts(ah, ah->imask); } static void ath_beacon_config_adhoc(struct ath_softc *sc, @@ -661,7 +667,12 @@ static void ath_beacon_config_adhoc(struct ath_softc *sc, ath9k_hw_disable_interrupts(ah); ath9k_beacon_init(sc, nexttbtt, intval); sc->beacon.bmisscnt = 0; - ath9k_hw_set_interrupts(ah, ah->imask); + /* + * If the beacon config is called beacause of TSFOOR, + * Interrupts will be enabled back at the end of ath9k_tasklet + */ + if (!(sc->ps_flags & PS_TSFOOR_SYNC)) + ath9k_hw_set_interrupts(ah, ah->imask); } static bool ath9k_allow_beacon_config(struct ath_softc *sc, diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c index 8649581fa4dd..558b228a717f 100644 --- a/drivers/net/wireless/ath/ath9k/calib.c +++ b/drivers/net/wireless/ath/ath9k/calib.c @@ -69,15 +69,21 @@ static void ath9k_hw_update_nfcal_hist_buffer(struct ath_hw *ah, int16_t *nfarray) { struct ath_common *common = ath9k_hw_common(ah); + struct ieee80211_conf *conf = &common->hw->conf; struct ath_nf_limits *limit; struct ath9k_nfcal_hist *h; bool high_nf_mid = false; + u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask; int i; h = cal->nfCalHist; limit = ath9k_hw_get_nf_limits(ah, ah->curchan); for (i = 0; i < NUM_NF_READINGS; i++) { + if (!(chainmask & (1 << i)) || + ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf))) + continue; + h[i].nfCalBuffer[h[i].currIndex] = nfarray[i]; if (++h[i].currIndex >= ATH9K_NF_CAL_HIST_MAX) @@ -225,6 +231,7 @@ void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) int32_t val; u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask; struct ath_common *common = ath9k_hw_common(ah); + struct ieee80211_conf *conf = &common->hw->conf; s16 default_nf = ath9k_hw_get_default_nf(ah, chan); if (ah->caldata) @@ -234,6 +241,9 @@ void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) if (chainmask & (1 << i)) { s16 nfval; + if ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf)) + continue; + if (h) nfval = h[i].privNF; else @@ -293,6 +303,9 @@ void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) ENABLE_REGWRITE_BUFFER(ah); for (i = 0; i < NUM_NF_READINGS; i++) { if (chainmask & (1 << i)) { + if ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf)) + continue; + val = REG_READ(ah, ah->nf_regs[i]); val &= 0xFFFFFE00; val |= (((u32) (-50) << 1) & 0x1ff); @@ -396,14 +409,6 @@ void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah, } } -s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan) -{ - if (!ah->curchan || !ah->curchan->noisefloor) - return ath9k_hw_get_default_nf(ah, chan); - - return ah->curchan->noisefloor; -} -EXPORT_SYMBOL(ath9k_hw_getchan_noise); void ath9k_hw_bstuck_nfcal(struct ath_hw *ah) { diff --git a/drivers/net/wireless/ath/ath9k/calib.h b/drivers/net/wireless/ath/ath9k/calib.h index b8973eb8d858..4420780fa3b8 100644 --- a/drivers/net/wireless/ath/ath9k/calib.h +++ b/drivers/net/wireless/ath/ath9k/calib.h @@ -106,7 +106,6 @@ bool ath9k_hw_getnf(struct ath_hw *ah, struct ath9k_channel *chan); void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah, struct ath9k_channel *chan); void ath9k_hw_bstuck_nfcal(struct ath_hw *ah); -s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan); void ath9k_hw_reset_calibration(struct ath_hw *ah, struct ath9k_cal_list *currCal); diff --git a/drivers/net/wireless/ath/ath9k/hw-ops.h b/drivers/net/wireless/ath/ath9k/hw-ops.h index 9dd90a85ad63..8b8f0445aef8 100644 --- a/drivers/net/wireless/ath/ath9k/hw-ops.h +++ b/drivers/net/wireless/ath/ath9k/hw-ops.h @@ -116,15 +116,21 @@ static inline void ath9k_hw_clr11n_aggr(struct ath_hw *ah, void *ds) ath9k_hw_ops(ah)->clr11n_aggr(ah, ds); } -static inline void ath9k_hw_set11n_burstduration(struct ath_hw *ah, void *ds, - u32 burstDuration) +static inline void ath9k_hw_set_clrdmask(struct ath_hw *ah, void *ds, bool val) { - ath9k_hw_ops(ah)->set11n_burstduration(ah, ds, burstDuration); + ath9k_hw_ops(ah)->set_clrdmask(ah, ds, val); } -static inline void ath9k_hw_set_clrdmask(struct ath_hw *ah, void *ds, bool val) +static inline void ath9k_hw_antdiv_comb_conf_get(struct ath_hw *ah, + struct ath_hw_antcomb_conf *antconf) { - ath9k_hw_ops(ah)->set_clrdmask(ah, ds, val); + ath9k_hw_ops(ah)->antdiv_comb_conf_get(ah, antconf); +} + +static inline void ath9k_hw_antdiv_comb_conf_set(struct ath_hw *ah, + struct ath_hw_antcomb_conf *antconf) +{ + ath9k_hw_ops(ah)->antdiv_comb_conf_set(ah, antconf); } /* Private hardware call ops */ diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 58f3d4210338..b75b5dca4e29 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -2022,6 +2022,22 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) } + if (AR_SREV_9485(ah)) { + ant_div_ctl1 = ah->eep_ops->get_eeprom(ah, EEP_ANT_DIV_CTL1); + /* + * enable the diversity-combining algorithm only when + * both enable_lna_div and enable_fast_div are set + * Table for Diversity + * ant_div_alt_lnaconf bit 0-1 + * ant_div_main_lnaconf bit 2-3 + * ant_div_alt_gaintb bit 4 + * ant_div_main_gaintb bit 5 + * enable_ant_div_lnadiv bit 6 + * enable_ant_fast_div bit 7 + */ + if ((ant_div_ctl1 >> 0x6) == 0x3) + pCap->hw_caps |= ATH9K_HW_CAP_ANT_DIV_COMB; + } if (AR_SREV_9485_10(ah)) { pCap->pcie_lcr_extsync_en = true; diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index 34ed1bd0e855..7af2773d2bfc 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -479,6 +479,10 @@ struct ath_hw_antcomb_conf { u8 main_lna_conf; u8 alt_lna_conf; u8 fast_div_bias; + u8 main_gaintb; + u8 alt_gaintb; + int lna1_lna2_delta; + u8 div_group; }; /** @@ -628,9 +632,12 @@ struct ath_hw_ops { u32 numDelims); void (*set11n_aggr_last)(struct ath_hw *ah, void *ds); void (*clr11n_aggr)(struct ath_hw *ah, void *ds); - void (*set11n_burstduration)(struct ath_hw *ah, void *ds, - u32 burstDuration); void (*set_clrdmask)(struct ath_hw *ah, void *ds, bool val); + void (*antdiv_comb_conf_get)(struct ath_hw *ah, + struct ath_hw_antcomb_conf *antconf); + void (*antdiv_comb_conf_set)(struct ath_hw *ah, + struct ath_hw_antcomb_conf *antconf); + }; struct ath_nf_limits { @@ -906,10 +913,6 @@ void ath9k_hw_cfg_output(struct ath_hw *ah, u32 gpio, void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val); u32 ath9k_hw_getdefantenna(struct ath_hw *ah); void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna); -void ath9k_hw_antdiv_comb_conf_get(struct ath_hw *ah, - struct ath_hw_antcomb_conf *antconf); -void ath9k_hw_antdiv_comb_conf_set(struct ath_hw *ah, - struct ath_hw_antcomb_conf *antconf); /* General Operation */ bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val, u32 timeout); diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c index 9cf7a7d0e118..bd6d2b9d736f 100644 --- a/drivers/net/wireless/ath/ath9k/mac.c +++ b/drivers/net/wireless/ath/ath9k/mac.c @@ -430,8 +430,13 @@ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q) SM(qi->tqi_shretry, AR_D_RETRY_LIMIT_FR_SH)); REG_WRITE(ah, AR_QMISC(q), AR_Q_MISC_DCU_EARLY_TERM_REQ); - REG_WRITE(ah, AR_DMISC(q), - AR_D_MISC_CW_BKOFF_EN | AR_D_MISC_FRAG_WAIT_EN | 0x2); + + if (AR_SREV_9340(ah)) + REG_WRITE(ah, AR_DMISC(q), + AR_D_MISC_CW_BKOFF_EN | AR_D_MISC_FRAG_WAIT_EN | 0x1); + else + REG_WRITE(ah, AR_DMISC(q), + AR_D_MISC_CW_BKOFF_EN | AR_D_MISC_FRAG_WAIT_EN | 0x2); if (qi->tqi_cbrPeriod) { REG_WRITE(ah, AR_QCBRCFG(q), diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index c3dbf2661a3f..45303bdbc465 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -689,6 +689,17 @@ void ath9k_tasklet(unsigned long data) !ath9k_hw_check_alive(ah)) ieee80211_queue_work(sc->hw, &sc->hw_check_work); + if ((status & ATH9K_INT_TSFOOR) && sc->ps_enabled) { + /* + * TSF sync does not look correct; remain awake to sync with + * the next Beacon. + */ + ath_dbg(common, ATH_DBG_PS, + "TSFOOR - Sync with next Beacon\n"); + sc->ps_flags |= PS_WAIT_FOR_BEACON | PS_BEACON_SYNC | + PS_TSFOOR_SYNC; + } + if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) rxmask = (ATH9K_INT_RXHP | ATH9K_INT_RXLP | ATH9K_INT_RXEOL | ATH9K_INT_RXORN); @@ -711,16 +722,6 @@ void ath9k_tasklet(unsigned long data) ath_tx_tasklet(sc); } - if ((status & ATH9K_INT_TSFOOR) && sc->ps_enabled) { - /* - * TSF sync does not look correct; remain awake to sync with - * the next Beacon. - */ - ath_dbg(common, ATH_DBG_PS, - "TSFOOR - Sync with next Beacon\n"); - sc->ps_flags |= PS_WAIT_FOR_BEACON | PS_BEACON_SYNC; - } - if (ah->btcoex_hw.scheme == ATH_BTCOEX_CFG_3WIRE) if (status & ATH9K_INT_GENTIMER) ath_gen_timer_isr(sc->sc_ah); @@ -1384,7 +1385,9 @@ static void ath9k_calculate_summary_state(struct ieee80211_hw *hw, ath9k_hw_set_tsfadjust(ah, 0); sc->sc_flags &= ~SC_OP_TSF_RESET; - if (iter_data.nwds + iter_data.nmeshes) + if (iter_data.nmeshes) + ah->opmode = NL80211_IFTYPE_MESH_POINT; + else if (iter_data.nwds) ah->opmode = NL80211_IFTYPE_AP; else if (iter_data.nadhocs) ah->opmode = NL80211_IFTYPE_ADHOC; @@ -1408,6 +1411,7 @@ static void ath9k_calculate_summary_state(struct ieee80211_hw *hw, /* Set up ANI */ if ((iter_data.naps + iter_data.nadhocs) > 0) { + sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER; sc->sc_flags |= SC_OP_ANI_RUN; ath_start_ani(common); } else { @@ -1778,6 +1782,11 @@ static int ath9k_sta_add(struct ieee80211_hw *hw, struct ieee80211_key_conf ps_key = { }; ath_node_attach(sc, sta); + + if (vif->type != NL80211_IFTYPE_AP && + vif->type != NL80211_IFTYPE_AP_VLAN) + return 0; + an->ps_key = ath_key_config(common, vif, sta, &ps_key); return 0; @@ -2039,9 +2048,6 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, if (changed & BSS_CHANGED_BSSID) { ath9k_config_bss(sc, vif); - /* Set aggregation protection mode parameters */ - sc->config.ath_aggr_prot = 0; - ath_dbg(common, ATH_DBG_CONFIG, "BSSID: %pM aid: 0x%x\n", common->curbssid, common->curaid); } @@ -2261,6 +2267,7 @@ static void ath9k_flush(struct ieee80211_hw *hw, bool drop) struct ath_softc *sc = hw->priv; int timeout = 200; /* ms */ int i, j; + bool drain_txq; mutex_lock(&sc->mutex); cancel_delayed_work_sync(&sc->tx_complete_work); @@ -2269,7 +2276,7 @@ static void ath9k_flush(struct ieee80211_hw *hw, bool drop) timeout = 1; for (j = 0; j < timeout; j++) { - int npend = 0; + bool npend = false; if (j) usleep_range(1000, 2000); @@ -2278,7 +2285,10 @@ static void ath9k_flush(struct ieee80211_hw *hw, bool drop) if (!ATH_TXQ_SETUP(sc, i)) continue; - npend += ath9k_has_pending_frames(sc, &sc->tx.txq[i]); + npend = ath9k_has_pending_frames(sc, &sc->tx.txq[i]); + + if (npend) + break; } if (!npend) @@ -2286,7 +2296,10 @@ static void ath9k_flush(struct ieee80211_hw *hw, bool drop) } ath9k_ps_wakeup(sc); - if (!ath_drain_all_txq(sc, false)) + 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); ath9k_ps_restore(sc); ieee80211_wake_queues(hw); diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index c5b7cbe59bfa..4f52e0429f99 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -28,6 +28,33 @@ static inline bool ath_is_alt_ant_ratio_better(int alt_ratio, int maxdelta, (alt_rssi_avg > main_rssi_avg + mindelta)) && (pkt_count > 50); } +static inline bool ath_ant_div_comb_alt_check(u8 div_group, int alt_ratio, + int curr_main_set, int curr_alt_set, + int alt_rssi_avg, int main_rssi_avg) +{ + bool result = false; + switch (div_group) { + case 0: + if (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO) + result = true; + break; + case 1: + if ((((curr_main_set == ATH_ANT_DIV_COMB_LNA2) && + (curr_alt_set == ATH_ANT_DIV_COMB_LNA1) && + (alt_rssi_avg >= (main_rssi_avg - 5))) || + ((curr_main_set == ATH_ANT_DIV_COMB_LNA1) && + (curr_alt_set == ATH_ANT_DIV_COMB_LNA2) && + (alt_rssi_avg >= (main_rssi_avg - 2)))) && + (alt_rssi_avg >= 4)) + result = true; + else + result = false; + break; + } + + return result; +} + static inline bool ath9k_check_auto_sleep(struct ath_softc *sc) { return sc->ps_enabled && @@ -572,6 +599,7 @@ static void ath_rx_ps_beacon(struct ath_softc *sc, struct sk_buff *skb) ath_dbg(common, ATH_DBG_PS, "Reconfigure Beacon timers based on timestamp from the AP\n"); ath_set_beacon(sc); + sc->ps_flags &= ~PS_TSFOOR_SYNC; } if (ath_beacon_dtim_pending_cab(skb)) { @@ -916,7 +944,8 @@ static void ath9k_process_rssi(struct ath_common *common, int last_rssi; __le16 fc; - if (ah->opmode != NL80211_IFTYPE_STATION) + if ((ah->opmode != NL80211_IFTYPE_STATION) && + (ah->opmode != NL80211_IFTYPE_ADHOC)) return; fc = hdr->frame_control; @@ -1288,49 +1317,138 @@ static void ath_select_ant_div_from_quick_scan(struct ath_ant_comb *antcomb, } } -static void ath_ant_div_conf_fast_divbias(struct ath_hw_antcomb_conf *ant_conf) +static void ath_ant_div_conf_fast_divbias(struct ath_hw_antcomb_conf *ant_conf, + struct ath_ant_comb *antcomb, int alt_ratio) { - /* Adjust the fast_div_bias based on main and alt lna conf */ - switch ((ant_conf->main_lna_conf << 4) | ant_conf->alt_lna_conf) { - case (0x01): /* A-B LNA2 */ - ant_conf->fast_div_bias = 0x3b; - break; - case (0x02): /* A-B LNA1 */ - ant_conf->fast_div_bias = 0x3d; - break; - case (0x03): /* A-B A+B */ - ant_conf->fast_div_bias = 0x1; - break; - case (0x10): /* LNA2 A-B */ - ant_conf->fast_div_bias = 0x7; - break; - case (0x12): /* LNA2 LNA1 */ - ant_conf->fast_div_bias = 0x2; - break; - case (0x13): /* LNA2 A+B */ - ant_conf->fast_div_bias = 0x7; - break; - case (0x20): /* LNA1 A-B */ - ant_conf->fast_div_bias = 0x6; - break; - case (0x21): /* LNA1 LNA2 */ - ant_conf->fast_div_bias = 0x0; - break; - case (0x23): /* LNA1 A+B */ - ant_conf->fast_div_bias = 0x6; - break; - case (0x30): /* A+B A-B */ - ant_conf->fast_div_bias = 0x1; - break; - case (0x31): /* A+B LNA2 */ - ant_conf->fast_div_bias = 0x3b; - break; - case (0x32): /* A+B LNA1 */ - ant_conf->fast_div_bias = 0x3d; - break; - default: - break; + if (ant_conf->div_group == 0) { + /* Adjust the fast_div_bias based on main and alt lna conf */ + switch ((ant_conf->main_lna_conf << 4) | + ant_conf->alt_lna_conf) { + case (0x01): /* A-B LNA2 */ + ant_conf->fast_div_bias = 0x3b; + break; + case (0x02): /* A-B LNA1 */ + ant_conf->fast_div_bias = 0x3d; + break; + case (0x03): /* A-B A+B */ + ant_conf->fast_div_bias = 0x1; + break; + case (0x10): /* LNA2 A-B */ + ant_conf->fast_div_bias = 0x7; + break; + case (0x12): /* LNA2 LNA1 */ + ant_conf->fast_div_bias = 0x2; + break; + case (0x13): /* LNA2 A+B */ + ant_conf->fast_div_bias = 0x7; + break; + case (0x20): /* LNA1 A-B */ + ant_conf->fast_div_bias = 0x6; + break; + case (0x21): /* LNA1 LNA2 */ + ant_conf->fast_div_bias = 0x0; + break; + case (0x23): /* LNA1 A+B */ + ant_conf->fast_div_bias = 0x6; + break; + case (0x30): /* A+B A-B */ + ant_conf->fast_div_bias = 0x1; + break; + case (0x31): /* A+B LNA2 */ + ant_conf->fast_div_bias = 0x3b; + break; + case (0x32): /* A+B LNA1 */ + ant_conf->fast_div_bias = 0x3d; + break; + default: + break; + } + } else if (ant_conf->div_group == 2) { + /* Adjust the fast_div_bias based on main and alt_lna_conf */ + switch ((ant_conf->main_lna_conf << 4) | + ant_conf->alt_lna_conf) { + case (0x01): /* A-B LNA2 */ + ant_conf->fast_div_bias = 0x1; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case (0x02): /* A-B LNA1 */ + ant_conf->fast_div_bias = 0x1; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case (0x03): /* A-B A+B */ + ant_conf->fast_div_bias = 0x1; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case (0x10): /* LNA2 A-B */ + if (!(antcomb->scan) && + (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)) + ant_conf->fast_div_bias = 0x1; + else + ant_conf->fast_div_bias = 0x2; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case (0x12): /* LNA2 LNA1 */ + ant_conf->fast_div_bias = 0x1; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case (0x13): /* LNA2 A+B */ + if (!(antcomb->scan) && + (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)) + ant_conf->fast_div_bias = 0x1; + else + ant_conf->fast_div_bias = 0x2; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case (0x20): /* LNA1 A-B */ + if (!(antcomb->scan) && + (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)) + ant_conf->fast_div_bias = 0x1; + else + ant_conf->fast_div_bias = 0x2; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case (0x21): /* LNA1 LNA2 */ + ant_conf->fast_div_bias = 0x1; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case (0x23): /* LNA1 A+B */ + if (!(antcomb->scan) && + (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)) + ant_conf->fast_div_bias = 0x1; + else + ant_conf->fast_div_bias = 0x2; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case (0x30): /* A+B A-B */ + ant_conf->fast_div_bias = 0x1; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case (0x31): /* A+B LNA2 */ + ant_conf->fast_div_bias = 0x1; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case (0x32): /* A+B LNA1 */ + ant_conf->fast_div_bias = 0x1; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + default: + break; + } + } + } /* Antenna diversity and combining */ @@ -1350,8 +1468,8 @@ static void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs) main_ant_conf = (rs->rs_rssi_ctl2 >> ATH_ANT_RX_MAIN_SHIFT) & ATH_ANT_RX_MASK; - /* Record packet only when alt_rssi is positive */ - if (alt_rssi > 0) { + /* Record packet only when both main_rssi and alt_rssi is positive */ + if (main_rssi > 0 && alt_rssi > 0) { antcomb->total_pkt_count++; antcomb->main_total_rssi += main_rssi; antcomb->alt_total_rssi += alt_rssi; @@ -1411,7 +1529,9 @@ static void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs) } if (!antcomb->scan) { - if (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO) { + if (ath_ant_div_comb_alt_check(div_ant_conf.div_group, + alt_ratio, curr_main_set, curr_alt_set, + alt_rssi_avg, main_rssi_avg)) { if (curr_alt_set == ATH_ANT_DIV_COMB_LNA2) { /* Switch main and alt LNA */ div_ant_conf.main_lna_conf = @@ -1440,7 +1560,7 @@ static void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs) } if ((alt_rssi_avg < (main_rssi_avg + - ATH_ANT_DIV_COMB_LNA1_LNA2_DELTA))) + div_ant_conf.lna1_lna2_delta))) goto div_comb_done; } @@ -1554,8 +1674,7 @@ static void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs) antcomb->quick_scan_cnt++; div_comb_done: - ath_ant_div_conf_fast_divbias(&div_ant_conf); - + ath_ant_div_conf_fast_divbias(&div_ant_conf, antcomb, alt_ratio); ath9k_hw_antdiv_comb_conf_set(sc->sc_ah, &div_ant_conf); antcomb->scan_start_time = jiffies; diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 7b91b2aa6240..97dd1fac98b6 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -1663,8 +1663,7 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf, int len) rix = rates[i].idx; series[i].Tries = rates[i].count; - if ((sc->config.ath_aggr_prot && bf_isaggr(bf)) || - (rates[i].flags & IEEE80211_TX_RC_USE_RTS_CTS)) { + if (rates[i].flags & IEEE80211_TX_RC_USE_RTS_CTS) { series[i].RateFlags |= ATH9K_RATESERIES_RTS_CTS; flags |= ATH9K_TXDESC_RTSENA; } else if (rates[i].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) { @@ -1733,8 +1732,6 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf, int len) !is_pspoll, ctsrate, 0, series, 4, flags); - if (sc->config.ath_aggr_prot && flags) - ath9k_hw_set11n_burstduration(sc->sc_ah, bf->bf_desc, 8192); } static struct ath_buf *ath_tx_setup_buffer(struct ieee80211_hw *hw, @@ -1848,6 +1845,7 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb, struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct ieee80211_sta *sta = info->control.sta; + struct ieee80211_vif *vif = info->control.vif; struct ath_softc *sc = hw->priv; struct ath_txq *txq = txctl->txq; struct ath_buf *bf; @@ -1885,6 +1883,11 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb, memmove(skb->data, skb->data + padsize, padpos); } + if ((vif && vif->type != NL80211_IFTYPE_AP && + vif->type != NL80211_IFTYPE_AP_VLAN) || + !ieee80211_is_data(hdr->frame_control)) + info->flags |= IEEE80211_TX_CTL_CLEAR_PS_FILT; + setup_frame_info(hw, skb, frmlen); /* diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c index 1638468be5a3..7d5c65ea94e6 100644 --- a/drivers/net/wireless/ath/carl9170/main.c +++ b/drivers/net/wireless/ath/carl9170/main.c @@ -883,7 +883,7 @@ static void carl9170_op_configure_filter(struct ieee80211_hw *hw, * then checking the error flags, later. */ - if (changed_flags & FIF_ALLMULTI && *new_flags & FIF_ALLMULTI) + if (*new_flags & FIF_ALLMULTI) multicast = ~0ULL; if (multicast != ar->cur_mc_hash) diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c index bf2eff9dd582..e94084fcf6f5 100644 --- a/drivers/net/wireless/ath/carl9170/tx.c +++ b/drivers/net/wireless/ath/carl9170/tx.c @@ -156,10 +156,8 @@ out_rcu: static void carl9170_tx_accounting_free(struct ar9170 *ar, struct sk_buff *skb) { - struct ieee80211_tx_info *txinfo; int queue; - txinfo = IEEE80211_SKB_CB(skb); queue = skb_get_queue_mapping(skb); spin_lock_bh(&ar->tx_stats_lock); @@ -380,7 +378,6 @@ static void carl9170_tx_status_process_ampdu(struct ar9170 *ar, { struct _carl9170_tx_superframe *super = (void *) skb->data; struct ieee80211_hdr *hdr = (void *) super->frame_data; - struct carl9170_tx_info *ar_info; struct ieee80211_sta *sta; struct carl9170_sta_info *sta_info; struct carl9170_sta_tid *tid_info; @@ -391,8 +388,6 @@ static void carl9170_tx_status_process_ampdu(struct ar9170 *ar, (!(super->f.mac_control & cpu_to_le16(AR9170_TX_MAC_AGGR)))) return; - ar_info = (void *) txinfo->rate_driver_data; - rcu_read_lock(); sta = __carl9170_get_tx_sta(ar, skb); if (unlikely(!sta)) @@ -623,7 +618,6 @@ static void __carl9170_tx_process_status(struct ar9170 *ar, { struct sk_buff *skb; struct ieee80211_tx_info *txinfo; - struct carl9170_tx_info *arinfo; unsigned int r, t, q; bool success = true; @@ -639,7 +633,6 @@ static void __carl9170_tx_process_status(struct ar9170 *ar, } txinfo = IEEE80211_SKB_CB(skb); - arinfo = (void *) txinfo->rate_driver_data; if (!(info & CARL9170_TX_STATUS_SUCCESS)) success = false; @@ -1321,7 +1314,6 @@ static bool carl9170_tx_ampdu_queue(struct ar9170 *ar, struct carl9170_sta_info *sta_info; struct carl9170_sta_tid *agg; struct sk_buff *iter; - unsigned int max; u16 tid, seq, qseq, off; bool run = false; @@ -1331,7 +1323,6 @@ static bool carl9170_tx_ampdu_queue(struct ar9170 *ar, rcu_read_lock(); agg = rcu_dereference(sta_info->agg[tid]); - max = sta_info->ampdu_max_len; if (!agg) goto err_unlock_rcu; |