diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k')
26 files changed, 771 insertions, 256 deletions
diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig index 896e63281b3b..ca101d7cb99f 100644 --- a/drivers/net/wireless/ath/ath9k/Kconfig +++ b/drivers/net/wireless/ath/ath9k/Kconfig @@ -148,6 +148,11 @@ config ATH9K_CHANNEL_CONTEXT for multi-channel concurrency. Enable this if P2P PowerSave support is required. +config ATH9K_PCOEM + bool "Atheros ath9k support for PC OEM cards" if EXPERT + depends on ATH9K + default y + config ATH9K_HTC tristate "Atheros HTC based wireless cards support" depends on USB && MAC80211 diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile index 73704c1be736..22b934b07bd4 100644 --- a/drivers/net/wireless/ath/ath9k/Makefile +++ b/drivers/net/wireless/ath/ath9k/Makefile @@ -32,7 +32,6 @@ ath9k_hw-y:= \ ar5008_phy.o \ ar9002_calib.o \ ar9003_calib.o \ - ar9003_rtt.o \ calib.o \ eeprom.o \ eeprom_def.o \ @@ -50,6 +49,8 @@ ath9k_hw-$(CONFIG_ATH9K_WOW) += ar9003_wow.o ath9k_hw-$(CONFIG_ATH9K_BTCOEX_SUPPORT) += btcoex.o \ ar9003_mci.o +ath9k_hw-$(CONFIG_ATH9K_PCOEM) += ar9003_rtt.o + ath9k_hw-$(CONFIG_ATH9K_DYNACK) += dynack.o obj-$(CONFIG_ATH9K_HW) += ath9k_hw.o diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c index b72d0be716db..5829074208fa 100644 --- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c @@ -1190,7 +1190,7 @@ static void ar5008_hw_set_nf_limits(struct ath_hw *ah) static void ar5008_hw_set_radar_params(struct ath_hw *ah, struct ath_hw_radar_conf *conf) { - u32 radar_0 = 0, radar_1 = 0; + u32 radar_0 = 0, radar_1; if (!conf) { REG_CLR_BIT(ah, AR_PHY_RADAR_0, AR_PHY_RADAR_0_ENA); @@ -1204,6 +1204,9 @@ static void ar5008_hw_set_radar_params(struct ath_hw *ah, radar_0 |= SM(conf->pulse_rssi, AR_PHY_RADAR_0_PRSSI); radar_0 |= SM(conf->pulse_inband, AR_PHY_RADAR_0_INBAND); + radar_1 = REG_READ(ah, AR_PHY_RADAR_1); + radar_1 &= ~(AR_PHY_RADAR_1_MAXLEN | AR_PHY_RADAR_1_RELSTEP_THRESH | + AR_PHY_RADAR_1_RELPWR_THRESH); radar_1 |= AR_PHY_RADAR_1_MAX_RRSSI; radar_1 |= AR_PHY_RADAR_1_BLOCK_CHECK; radar_1 |= SM(conf->pulse_maxlen, AR_PHY_RADAR_1_MAXLEN); @@ -1225,7 +1228,7 @@ static void ar5008_hw_set_radar_conf(struct ath_hw *ah) conf->fir_power = -33; conf->radar_rssi = 20; conf->pulse_height = 10; - conf->pulse_rssi = 24; + conf->pulse_rssi = 15; conf->pulse_inband = 15; conf->pulse_maxlen = 255; conf->pulse_inband_step = 12; diff --git a/drivers/net/wireless/ath/ath9k/ar9002_calib.c b/drivers/net/wireless/ath/ath9k/ar9002_calib.c index cdc74005650c..42190b67c671 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c @@ -657,31 +657,29 @@ static void ar9002_hw_olc_temp_compensation(struct ath_hw *ah) ar9280_hw_olc_temp_compensation(ah); } -static bool ar9002_hw_calibrate(struct ath_hw *ah, - struct ath9k_channel *chan, - u8 rxchainmask, - bool longcal) +static int ar9002_hw_calibrate(struct ath_hw *ah, struct ath9k_channel *chan, + u8 rxchainmask, bool longcal) { - bool iscaldone = true; struct ath9k_cal_list *currCal = ah->cal_list_curr; - bool nfcal, nfcal_pending = false; + bool nfcal, nfcal_pending = false, percal_pending; + int ret; nfcal = !!(REG_READ(ah, AR_PHY_AGC_CONTROL) & AR_PHY_AGC_CONTROL_NF); if (ah->caldata) nfcal_pending = test_bit(NFCAL_PENDING, &ah->caldata->cal_flags); - if (currCal && !nfcal && - (currCal->calState == CAL_RUNNING || - currCal->calState == CAL_WAITING)) { - iscaldone = ar9002_hw_per_calibration(ah, chan, - rxchainmask, currCal); - if (iscaldone) { - ah->cal_list_curr = currCal = currCal->calNext; - - if (currCal->calState == CAL_WAITING) { - iscaldone = false; - ath9k_hw_reset_calibration(ah, currCal); - } + percal_pending = (currCal && + (currCal->calState == CAL_RUNNING || + currCal->calState == CAL_WAITING)); + + if (percal_pending && !nfcal) { + if (!ar9002_hw_per_calibration(ah, chan, rxchainmask, currCal)) + return 0; + + ah->cal_list_curr = currCal = currCal->calNext; + if (currCal->calState == CAL_WAITING) { + ath9k_hw_reset_calibration(ah, currCal); + return 0; } } @@ -698,7 +696,9 @@ static bool ar9002_hw_calibrate(struct ath_hw *ah, * NF is slow time-variant, so it is OK to use a * historical value. */ - ath9k_hw_loadnf(ah, ah->curchan); + ret = ath9k_hw_loadnf(ah, ah->curchan); + if (ret < 0) + return ret; } if (longcal) { @@ -709,7 +709,7 @@ static bool ar9002_hw_calibrate(struct ath_hw *ah, } } - return iscaldone; + return !percal_pending; } /* Carrier leakage Calibration fix */ @@ -856,6 +856,8 @@ static bool ar9002_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan) /* Do PA Calibration */ ar9002_hw_pa_cal(ah, true); + ath9k_hw_loadnf(ah, chan); + ath9k_hw_start_nfcal(ah, true); if (ah->caldata) set_bit(NFCAL_PENDING, &ah->caldata->cal_flags); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c index ac8301ef5242..06ab71db6e80 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c @@ -121,13 +121,12 @@ static bool ar9003_hw_per_calibration(struct ath_hw *ah, return iscaldone; } -static bool ar9003_hw_calibrate(struct ath_hw *ah, - struct ath9k_channel *chan, - u8 rxchainmask, - bool longcal) +static int ar9003_hw_calibrate(struct ath_hw *ah, struct ath9k_channel *chan, + u8 rxchainmask, bool longcal) { bool iscaldone = true; struct ath9k_cal_list *currCal = ah->cal_list_curr; + int ret; /* * For given calibration: @@ -163,7 +162,9 @@ static bool ar9003_hw_calibrate(struct ath_hw *ah, * NF is slow time-variant, so it is OK to use a historical * value. */ - ath9k_hw_loadnf(ah, ah->curchan); + ret = ath9k_hw_loadnf(ah, ah->curchan); + if (ret < 0) + return ret; /* start NF calibration, without updating BB NF register */ ath9k_hw_start_nfcal(ah, false); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c index ddef9eedbac6..cb09102245b2 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c @@ -670,9 +670,6 @@ static void ar9003_tx_gain_table_mode5(struct ath_hw *ah) if (AR_SREV_9485_11_OR_LATER(ah)) INIT_INI_ARRAY(&ah->iniModesTxGain, ar9485Modes_green_ob_db_tx_gain_1_1); - else if (AR_SREV_9340(ah)) - INIT_INI_ARRAY(&ah->iniModesTxGain, - ar9340Modes_ub124_tx_gain_table_1p0); else if (AR_SREV_9580(ah)) INIT_INI_ARRAY(&ah->iniModesTxGain, ar9580_1p0_type5_tx_gain_table); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c index 697c4ae90af0..9bdaa0afc37f 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -1348,7 +1348,7 @@ static void ar9003_hw_set_radar_params(struct ath_hw *ah, struct ath_hw_radar_conf *conf) { unsigned int regWrites = 0; - u32 radar_0 = 0, radar_1 = 0; + u32 radar_0 = 0, radar_1; if (!conf) { REG_CLR_BIT(ah, AR_PHY_RADAR_0, AR_PHY_RADAR_0_ENA); @@ -1362,6 +1362,9 @@ static void ar9003_hw_set_radar_params(struct ath_hw *ah, radar_0 |= SM(conf->pulse_rssi, AR_PHY_RADAR_0_PRSSI); radar_0 |= SM(conf->pulse_inband, AR_PHY_RADAR_0_INBAND); + radar_1 = REG_READ(ah, AR_PHY_RADAR_1); + radar_1 &= ~(AR_PHY_RADAR_1_MAXLEN | AR_PHY_RADAR_1_RELSTEP_THRESH | + AR_PHY_RADAR_1_RELPWR_THRESH); radar_1 |= AR_PHY_RADAR_1_MAX_RRSSI; radar_1 |= AR_PHY_RADAR_1_BLOCK_CHECK; radar_1 |= SM(conf->pulse_maxlen, AR_PHY_RADAR_1_MAXLEN); @@ -1388,7 +1391,7 @@ static void ar9003_hw_set_radar_conf(struct ath_hw *ah) conf->fir_power = -28; conf->radar_rssi = 0; conf->pulse_height = 10; - conf->pulse_rssi = 24; + conf->pulse_rssi = 15; conf->pulse_inband = 8; conf->pulse_maxlen = 255; conf->pulse_inband_step = 12; diff --git a/drivers/net/wireless/ath/ath9k/ar9003_rtt.h b/drivers/net/wireless/ath/ath9k/ar9003_rtt.h index a43b30d723a4..6290467a75a0 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_rtt.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_rtt.h @@ -17,6 +17,7 @@ #ifndef AR9003_RTT_H #define AR9003_RTT_H +#ifdef CONFIG_ATH9K_PCOEM void ar9003_hw_rtt_enable(struct ath_hw *ah); void ar9003_hw_rtt_disable(struct ath_hw *ah); void ar9003_hw_rtt_set_mask(struct ath_hw *ah, u32 rtt_mask); @@ -25,5 +26,40 @@ void ar9003_hw_rtt_load_hist(struct ath_hw *ah); void ar9003_hw_rtt_fill_hist(struct ath_hw *ah); void ar9003_hw_rtt_clear_hist(struct ath_hw *ah); bool ar9003_hw_rtt_restore(struct ath_hw *ah, struct ath9k_channel *chan); +#else +static inline void ar9003_hw_rtt_enable(struct ath_hw *ah) +{ +} + +static inline void ar9003_hw_rtt_disable(struct ath_hw *ah) +{ +} + +static inline void ar9003_hw_rtt_set_mask(struct ath_hw *ah, u32 rtt_mask) +{ +} + +static inline bool ar9003_hw_rtt_force_restore(struct ath_hw *ah) +{ + return false; +} + +static inline void ar9003_hw_rtt_load_hist(struct ath_hw *ah) +{ +} + +static inline void ar9003_hw_rtt_fill_hist(struct ath_hw *ah) +{ +} + +static inline void ar9003_hw_rtt_clear_hist(struct ath_hw *ah) +{ +} + +static inline bool ar9003_hw_rtt_restore(struct ath_hw *ah, struct ath9k_channel *chan) +{ + return false; +} +#endif #endif diff --git a/drivers/net/wireless/ath/ath9k/ar955x_1p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar955x_1p0_initvals.h index 74d8bc05b317..fd6a84ccd49e 100644 --- a/drivers/net/wireless/ath/ath9k/ar955x_1p0_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar955x_1p0_initvals.h @@ -507,7 +507,7 @@ static const u32 ar955x_1p0_baseband_core[][2] = { {0x00009d04, 0x40206c10}, {0x00009d08, 0x009c4060}, {0x00009d0c, 0x9883800a}, - {0x00009d10, 0x01834061}, + {0x00009d10, 0x01884061}, {0x00009d14, 0x00c0040b}, {0x00009d18, 0x00000000}, {0x00009e08, 0x0038230c}, @@ -545,9 +545,9 @@ static const u32 ar955x_1p0_baseband_core[][2] = { {0x0000a370, 0x00000000}, {0x0000a390, 0x00000001}, {0x0000a394, 0x00000444}, - {0x0000a398, 0x1f020503}, - {0x0000a39c, 0x29180c03}, - {0x0000a3a0, 0x9a8b6844}, + {0x0000a398, 0x001f0e0f}, + {0x0000a39c, 0x0075393f}, + {0x0000a3a0, 0xb79f6427}, {0x0000a3a4, 0x00000000}, {0x0000a3a8, 0xaaaaaaaa}, {0x0000a3ac, 0x3c466478}, diff --git a/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h index a5ca65240af3..5d4629f96c15 100644 --- a/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h @@ -24,7 +24,149 @@ #define ar9580_1p0_soc_postamble ar9300_2p2_soc_postamble -#define ar9580_1p0_radio_core ar9300_2p2_radio_core +static const u32 ar9580_1p0_radio_core[][2] = { + /* Addr allmodes */ + {0x00016000, 0x36db2db6}, + {0x00016004, 0x6db6db40}, + {0x00016008, 0x73f00000}, + {0x0001600c, 0x00000000}, + {0x00016040, 0x7f80fff8}, + {0x0001604c, 0x76d005b5}, + {0x00016050, 0x556cf031}, + {0x00016054, 0x13449440}, + {0x00016058, 0x0c51c92c}, + {0x0001605c, 0x3db7fffc}, + {0x00016060, 0xfffffffc}, + {0x00016064, 0x000f0278}, + {0x0001606c, 0x6db60000}, + {0x00016080, 0x00000000}, + {0x00016084, 0x0e48048c}, + {0x00016088, 0x54214514}, + {0x0001608c, 0x119f481e}, + {0x00016090, 0x24926490}, + {0x00016098, 0xd2888888}, + {0x000160a0, 0x0a108ffe}, + {0x000160a4, 0x812fc370}, + {0x000160a8, 0x423c8000}, + {0x000160b4, 0x92480080}, + {0x000160c0, 0x00adb6d0}, + {0x000160c4, 0x6db6db60}, + {0x000160c8, 0x6db6db6c}, + {0x000160cc, 0x01e6c000}, + {0x00016100, 0x3fffbe01}, + {0x00016104, 0xfff80000}, + {0x00016108, 0x00080010}, + {0x00016144, 0x02084080}, + {0x00016148, 0x00000000}, + {0x00016280, 0x058a0001}, + {0x00016284, 0x3d840208}, + {0x00016288, 0x05a20408}, + {0x0001628c, 0x00038c07}, + {0x00016290, 0x00000004}, + {0x00016294, 0x458a214f}, + {0x00016380, 0x00000000}, + {0x00016384, 0x00000000}, + {0x00016388, 0x00800700}, + {0x0001638c, 0x00800700}, + {0x00016390, 0x00800700}, + {0x00016394, 0x00000000}, + {0x00016398, 0x00000000}, + {0x0001639c, 0x00000000}, + {0x000163a0, 0x00000001}, + {0x000163a4, 0x00000001}, + {0x000163a8, 0x00000000}, + {0x000163ac, 0x00000000}, + {0x000163b0, 0x00000000}, + {0x000163b4, 0x00000000}, + {0x000163b8, 0x00000000}, + {0x000163bc, 0x00000000}, + {0x000163c0, 0x000000a0}, + {0x000163c4, 0x000c0000}, + {0x000163c8, 0x14021402}, + {0x000163cc, 0x00001402}, + {0x000163d0, 0x00000000}, + {0x000163d4, 0x00000000}, + {0x00016400, 0x36db2db6}, + {0x00016404, 0x6db6db40}, + {0x00016408, 0x73f00000}, + {0x0001640c, 0x00000000}, + {0x00016440, 0x7f80fff8}, + {0x0001644c, 0x76d005b5}, + {0x00016450, 0x556cf031}, + {0x00016454, 0x13449440}, + {0x00016458, 0x0c51c92c}, + {0x0001645c, 0x3db7fffc}, + {0x00016460, 0xfffffffc}, + {0x00016464, 0x000f0278}, + {0x0001646c, 0x6db60000}, + {0x00016500, 0x3fffbe01}, + {0x00016504, 0xfff80000}, + {0x00016508, 0x00080010}, + {0x00016544, 0x02084080}, + {0x00016548, 0x00000000}, + {0x00016780, 0x00000000}, + {0x00016784, 0x00000000}, + {0x00016788, 0x00800700}, + {0x0001678c, 0x00800700}, + {0x00016790, 0x00800700}, + {0x00016794, 0x00000000}, + {0x00016798, 0x00000000}, + {0x0001679c, 0x00000000}, + {0x000167a0, 0x00000001}, + {0x000167a4, 0x00000001}, + {0x000167a8, 0x00000000}, + {0x000167ac, 0x00000000}, + {0x000167b0, 0x00000000}, + {0x000167b4, 0x00000000}, + {0x000167b8, 0x00000000}, + {0x000167bc, 0x00000000}, + {0x000167c0, 0x000000a0}, + {0x000167c4, 0x000c0000}, + {0x000167c8, 0x14021402}, + {0x000167cc, 0x00001402}, + {0x000167d0, 0x00000000}, + {0x000167d4, 0x00000000}, + {0x00016800, 0x36db2db6}, + {0x00016804, 0x6db6db40}, + {0x00016808, 0x73f00000}, + {0x0001680c, 0x00000000}, + {0x00016840, 0x7f80fff8}, + {0x0001684c, 0x76d005b5}, + {0x00016850, 0x556cf031}, + {0x00016854, 0x13449440}, + {0x00016858, 0x0c51c92c}, + {0x0001685c, 0x3db7fffc}, + {0x00016860, 0xfffffffc}, + {0x00016864, 0x000f0278}, + {0x0001686c, 0x6db60000}, + {0x00016900, 0x3fffbe01}, + {0x00016904, 0xfff80000}, + {0x00016908, 0x00080010}, + {0x00016944, 0x02084080}, + {0x00016948, 0x00000000}, + {0x00016b80, 0x00000000}, + {0x00016b84, 0x00000000}, + {0x00016b88, 0x00800700}, + {0x00016b8c, 0x00800700}, + {0x00016b90, 0x00800700}, + {0x00016b94, 0x00000000}, + {0x00016b98, 0x00000000}, + {0x00016b9c, 0x00000000}, + {0x00016ba0, 0x00000001}, + {0x00016ba4, 0x00000001}, + {0x00016ba8, 0x00000000}, + {0x00016bac, 0x00000000}, + {0x00016bb0, 0x00000000}, + {0x00016bb4, 0x00000000}, + {0x00016bb8, 0x00000000}, + {0x00016bbc, 0x00000000}, + {0x00016bc0, 0x000000a0}, + {0x00016bc4, 0x000c0000}, + {0x00016bc8, 0x14021402}, + {0x00016bcc, 0x00001402}, + {0x00016bd0, 0x00000000}, + {0x00016bd4, 0x00000000}, +}; #define ar9580_1p0_mac_postamble ar9300_2p2_mac_postamble diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 01a7db061c6a..85d74ff0767c 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -345,6 +345,7 @@ struct ath_chanctx { u64 tsf_val; u32 last_beacon; + int flush_timeout; u16 txpower; bool offchannel; bool stopped; @@ -362,7 +363,7 @@ enum ath_chanctx_event { ATH_CHANCTX_EVENT_BEACON_SENT, ATH_CHANCTX_EVENT_TSF_TIMER, ATH_CHANCTX_EVENT_BEACON_RECEIVED, - ATH_CHANCTX_EVENT_ASSOC, + ATH_CHANCTX_EVENT_AUTHORIZED, ATH_CHANCTX_EVENT_SWITCH, ATH_CHANCTX_EVENT_ASSIGN, ATH_CHANCTX_EVENT_UNASSIGN, @@ -384,6 +385,7 @@ struct ath_chanctx_sched { bool wait_switch; bool force_noa_update; bool extend_absence; + bool mgd_prepare_tx; enum ath_chanctx_state state; u8 beacon_miss; @@ -468,6 +470,7 @@ void ath_chanctx_set_next(struct ath_softc *sc, bool force); void ath_offchannel_next(struct ath_softc *sc); void ath_scan_complete(struct ath_softc *sc, bool abort); void ath_roc_complete(struct ath_softc *sc, bool abort); +struct ath_chanctx* ath_is_go_chanctx_present(struct ath_softc *sc); #else @@ -540,7 +543,6 @@ static inline void ath_chanctx_check_active(struct ath_softc *sc, #endif /* CONFIG_ATH9K_CHANNEL_CONTEXT */ -int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan); void ath_startrecv(struct ath_softc *sc); bool ath_stoprecv(struct ath_softc *sc); u32 ath_calcrxfilter(struct ath_softc *sc); @@ -595,7 +597,7 @@ struct ath_vif { u16 seq_no; /* BSS info */ - u8 bssid[ETH_ALEN]; + u8 bssid[ETH_ALEN] __aligned(2); u16 aid; bool assoc; @@ -618,6 +620,7 @@ struct ath_vif { u32 noa_start; u32 noa_duration; bool periodic_noa; + bool oneshot_noa; }; struct ath9k_vif_iter_data { @@ -715,7 +718,8 @@ int ath_update_survey_stats(struct ath_softc *sc); void ath_update_survey_nf(struct ath_softc *sc, int channel); void ath9k_queue_reset(struct ath_softc *sc, enum ath_reset_type type); void ath_ps_full_sleep(unsigned long data); -void __ath9k_flush(struct ieee80211_hw *hw, u32 queues, bool drop); +void __ath9k_flush(struct ieee80211_hw *hw, u32 queues, bool drop, + bool sw_pending, bool timeout_override); /**********/ /* BTCOEX */ @@ -975,6 +979,7 @@ struct ath_softc { struct ath_chanctx_sched sched; struct ath_offchannel offchannel; struct ath_chanctx *next_chan; + struct completion go_beacon; #endif unsigned long driver_data; @@ -1069,7 +1074,7 @@ void ath9k_tasklet(unsigned long data); int ath_cabq_update(struct ath_softc *); u8 ath9k_parse_mpdudensity(u8 mpdudensity); irqreturn_t ath_isr(int irq, void *dev); -int ath_reset(struct ath_softc *sc); +int ath_reset(struct ath_softc *sc, struct ath9k_channel *hchan); void ath_cancel_work(struct ath_softc *sc); void ath_restart_work(struct ath_softc *sc); int ath9k_init_device(u16 devid, struct ath_softc *sc, diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c index 278365b8a895..e200a6e3aca5 100644 --- a/drivers/net/wireless/ath/ath9k/calib.c +++ b/drivers/net/wireless/ath/ath9k/calib.c @@ -234,7 +234,7 @@ void ath9k_hw_start_nfcal(struct ath_hw *ah, bool update) REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_NF); } -void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) +int ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) { struct ath9k_nfcal_hist *h = NULL; unsigned i, j; @@ -301,7 +301,7 @@ void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) ath_dbg(common, ANY, "Timeout while waiting for nf to load: AR_PHY_AGC_CONTROL=0x%x\n", REG_READ(ah, AR_PHY_AGC_CONTROL)); - return; + return -ETIMEDOUT; } /* @@ -322,6 +322,8 @@ void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) } } REGWRITE_BUFFER_FLUSH(ah); + + return 0; } diff --git a/drivers/net/wireless/ath/ath9k/calib.h b/drivers/net/wireless/ath/ath9k/calib.h index b8ed95e9a335..87badf4bb8a4 100644 --- a/drivers/net/wireless/ath/ath9k/calib.h +++ b/drivers/net/wireless/ath/ath9k/calib.h @@ -109,7 +109,7 @@ struct ath9k_pacal_info{ bool ath9k_hw_reset_calvalid(struct ath_hw *ah); void ath9k_hw_start_nfcal(struct ath_hw *ah, bool update); -void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan); +int ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan); 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); diff --git a/drivers/net/wireless/ath/ath9k/channel.c b/drivers/net/wireless/ath/ath9k/channel.c index 945c89826b14..c7234d5dda34 100644 --- a/drivers/net/wireless/ath/ath9k/channel.c +++ b/drivers/net/wireless/ath/ath9k/channel.c @@ -66,7 +66,7 @@ static int ath_set_channel(struct ath_softc *sc) } hchan = &sc->sc_ah->channels[pos]; - r = ath_reset_internal(sc, hchan); + r = ath_reset(sc, hchan); if (r) return r; @@ -117,6 +117,7 @@ void ath_chanctx_init(struct ath_softc *sc) cfg80211_chandef_create(&ctx->chandef, chan, NL80211_CHAN_HT20); INIT_LIST_HEAD(&ctx->vifs); ctx->txpower = ATH_TXPOWER_MAX; + ctx->flush_timeout = HZ / 5; /* 200ms */ for (j = 0; j < ARRAY_SIZE(ctx->acq); j++) INIT_LIST_HEAD(&ctx->acq[j]); } @@ -145,6 +146,36 @@ void ath_chanctx_set_channel(struct ath_softc *sc, struct ath_chanctx *ctx, #ifdef CONFIG_ATH9K_CHANNEL_CONTEXT +/*************/ +/* Utilities */ +/*************/ + +struct ath_chanctx* ath_is_go_chanctx_present(struct ath_softc *sc) +{ + struct ath_chanctx *ctx; + struct ath_vif *avp; + struct ieee80211_vif *vif; + + spin_lock_bh(&sc->chan_lock); + + ath_for_each_chanctx(sc, ctx) { + if (!ctx->active) + continue; + + list_for_each_entry(avp, &ctx->vifs, list) { + vif = avp->vif; + + if (ieee80211_vif_type_p2p(vif) == NL80211_IFTYPE_P2P_GO) { + spin_unlock_bh(&sc->chan_lock); + return ctx; + } + } + } + + spin_unlock_bh(&sc->chan_lock); + return NULL; +} + /**********************************************************/ /* Functions to handle the channel context state machine. */ /**********************************************************/ @@ -171,7 +202,7 @@ static const char *chanctx_event_string(enum ath_chanctx_event ev) case_rtn_string(ATH_CHANCTX_EVENT_BEACON_SENT); case_rtn_string(ATH_CHANCTX_EVENT_TSF_TIMER); case_rtn_string(ATH_CHANCTX_EVENT_BEACON_RECEIVED); - case_rtn_string(ATH_CHANCTX_EVENT_ASSOC); + case_rtn_string(ATH_CHANCTX_EVENT_AUTHORIZED); case_rtn_string(ATH_CHANCTX_EVENT_SWITCH); case_rtn_string(ATH_CHANCTX_EVENT_ASSIGN); case_rtn_string(ATH_CHANCTX_EVENT_UNASSIGN); @@ -198,6 +229,7 @@ static const char *chanctx_state_string(enum ath_chanctx_state state) void ath_chanctx_check_active(struct ath_softc *sc, struct ath_chanctx *ctx) { struct ath_common *common = ath9k_hw_common(sc->sc_ah); + struct ath_chanctx *ictx; struct ath_vif *avp; bool active = false; u8 n_active = 0; @@ -205,6 +237,28 @@ void ath_chanctx_check_active(struct ath_softc *sc, struct ath_chanctx *ctx) if (!ctx) return; + if (ctx == &sc->offchannel.chan) { + spin_lock_bh(&sc->chan_lock); + + if (likely(sc->sched.channel_switch_time)) + ctx->flush_timeout = + usecs_to_jiffies(sc->sched.channel_switch_time); + else + ctx->flush_timeout = + msecs_to_jiffies(10); + + spin_unlock_bh(&sc->chan_lock); + + /* + * There is no need to iterate over the + * active/assigned channel contexts if + * the current context is offchannel. + */ + return; + } + + ictx = ctx; + list_for_each_entry(avp, &ctx->vifs, list) { struct ieee80211_vif *vif = avp->vif; @@ -227,12 +281,23 @@ void ath_chanctx_check_active(struct ath_softc *sc, struct ath_chanctx *ctx) n_active++; } + spin_lock_bh(&sc->chan_lock); + if (n_active <= 1) { + ictx->flush_timeout = HZ / 5; clear_bit(ATH_OP_MULTI_CHANNEL, &common->op_flags); + spin_unlock_bh(&sc->chan_lock); return; } - if (test_and_set_bit(ATH_OP_MULTI_CHANNEL, &common->op_flags)) + + ictx->flush_timeout = usecs_to_jiffies(sc->sched.channel_switch_time); + + if (test_and_set_bit(ATH_OP_MULTI_CHANNEL, &common->op_flags)) { + spin_unlock_bh(&sc->chan_lock); return; + } + + spin_unlock_bh(&sc->chan_lock); if (ath9k_is_chanctx_enabled()) { ath_chanctx_event(sc, NULL, @@ -301,6 +366,111 @@ static void ath_chanctx_setup_timer(struct ath_softc *sc, u32 tsf_time) "Setup chanctx timer with timeout: %d ms\n", jiffies_to_msecs(tsf_time)); } +static void ath_chanctx_handle_bmiss(struct ath_softc *sc, + struct ath_chanctx *ctx, + struct ath_vif *avp) +{ + /* + * Clear the extend_absence flag if it had been + * set during the previous beacon transmission, + * since we need to revert to the normal NoA + * schedule. + */ + if (ctx->active && sc->sched.extend_absence) { + avp->noa_duration = 0; + sc->sched.extend_absence = false; + } + + /* If at least two consecutive beacons were missed on the STA + * chanctx, stay on the STA channel for one extra beacon period, + * to resync the timer properly. + */ + if (ctx->active && sc->sched.beacon_miss >= 2) { + avp->noa_duration = 0; + sc->sched.extend_absence = true; + } +} + +static void ath_chanctx_offchannel_noa(struct ath_softc *sc, + struct ath_chanctx *ctx, + struct ath_vif *avp, + u32 tsf_time) +{ + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + + avp->noa_index++; + avp->offchannel_start = tsf_time; + avp->offchannel_duration = sc->sched.offchannel_duration; + + ath_dbg(common, CHAN_CTX, + "offchannel noa_duration: %d, noa_start: %d, noa_index: %d\n", + avp->offchannel_duration, + avp->offchannel_start, + avp->noa_index); + + /* + * When multiple contexts are active, the NoA + * has to be recalculated and advertised after + * an offchannel operation. + */ + if (ctx->active && avp->noa_duration) + avp->noa_duration = 0; +} + +static void ath_chanctx_set_periodic_noa(struct ath_softc *sc, + struct ath_vif *avp, + struct ath_beacon_config *cur_conf, + u32 tsf_time, + u32 beacon_int) +{ + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + + avp->noa_index++; + avp->noa_start = tsf_time; + + if (sc->sched.extend_absence) + avp->noa_duration = (3 * beacon_int / 2) + + sc->sched.channel_switch_time; + else + avp->noa_duration = + TU_TO_USEC(cur_conf->beacon_interval) / 2 + + sc->sched.channel_switch_time; + + if (test_bit(ATH_OP_SCANNING, &common->op_flags) || + sc->sched.extend_absence) + avp->periodic_noa = false; + else + avp->periodic_noa = true; + + ath_dbg(common, CHAN_CTX, + "noa_duration: %d, noa_start: %d, noa_index: %d, periodic: %d\n", + avp->noa_duration, + avp->noa_start, + avp->noa_index, + avp->periodic_noa); +} + +static void ath_chanctx_set_oneshot_noa(struct ath_softc *sc, + struct ath_vif *avp, + u32 tsf_time, + u32 duration) +{ + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + + avp->noa_index++; + avp->noa_start = tsf_time; + avp->periodic_noa = false; + avp->oneshot_noa = true; + avp->noa_duration = duration + sc->sched.channel_switch_time; + + ath_dbg(common, CHAN_CTX, + "oneshot noa_duration: %d, noa_start: %d, noa_index: %d, periodic: %d\n", + avp->noa_duration, + avp->noa_start, + avp->noa_index, + avp->periodic_noa); +} + void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif, enum ath_chanctx_event ev) { @@ -327,6 +497,14 @@ void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif, if (avp->offchannel_duration) avp->offchannel_duration = 0; + if (avp->oneshot_noa) { + avp->noa_duration = 0; + avp->oneshot_noa = false; + + ath_dbg(common, CHAN_CTX, + "Clearing oneshot NoA\n"); + } + if (avp->chanctx != sc->cur_chan) { ath_dbg(common, CHAN_CTX, "Contexts differ, not preparing beacon\n"); @@ -356,6 +534,24 @@ void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif, "Move chanctx state from WAIT_FOR_TIMER to WAIT_FOR_BEACON\n"); } + if (sc->sched.mgd_prepare_tx) + sc->sched.state = ATH_CHANCTX_STATE_WAIT_FOR_BEACON; + + /* + * When a context becomes inactive, for example, + * disassociation of a station context, the NoA + * attribute needs to be removed from subsequent + * beacons. + */ + if (!ctx->active && avp->noa_duration && + sc->sched.state != ATH_CHANCTX_STATE_WAIT_FOR_BEACON) { + avp->noa_duration = 0; + avp->periodic_noa = false; + + ath_dbg(common, CHAN_CTX, + "Clearing NoA schedule\n"); + } + if (sc->sched.state != ATH_CHANCTX_STATE_WAIT_FOR_BEACON) break; @@ -378,45 +574,22 @@ void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif, * values and increment the index. */ if (sc->next_chan == &sc->offchannel.chan) { - avp->noa_index++; - avp->offchannel_start = tsf_time; - avp->offchannel_duration = sc->sched.offchannel_duration; - - ath_dbg(common, CHAN_CTX, - "offchannel noa_duration: %d, noa_start: %d, noa_index: %d\n", - avp->offchannel_duration, - avp->offchannel_start, - avp->noa_index); - - /* - * When multiple contexts are active, the NoA - * has to be recalculated and advertised after - * an offchannel operation. - */ - if (ctx->active && avp->noa_duration) - avp->noa_duration = 0; - + ath_chanctx_offchannel_noa(sc, ctx, avp, tsf_time); break; } - /* - * Clear the extend_absence flag if it had been - * set during the previous beacon transmission, - * since we need to revert to the normal NoA - * schedule. - */ - if (ctx->active && sc->sched.extend_absence) { - avp->noa_duration = 0; - sc->sched.extend_absence = false; - } + ath_chanctx_handle_bmiss(sc, ctx, avp); - /* If at least two consecutive beacons were missed on the STA - * chanctx, stay on the STA channel for one extra beacon period, - * to resync the timer properly. + /* + * If a mgd_prepare_tx() has been called by mac80211, + * a one-shot NoA needs to be sent. This can happen + * with one or more active channel contexts - in both + * cases, a new NoA schedule has to be advertised. */ - if (ctx->active && sc->sched.beacon_miss >= 2) { - avp->noa_duration = 0; - sc->sched.extend_absence = true; + if (sc->sched.mgd_prepare_tx) { + ath_chanctx_set_oneshot_noa(sc, avp, tsf_time, + jiffies_to_usecs(HZ / 5)); + break; } /* Prevent wrap-around issues */ @@ -429,31 +602,9 @@ void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif, * announcement. */ if (ctx->active && - (!avp->noa_duration || sc->sched.force_noa_update)) { - avp->noa_index++; - avp->noa_start = tsf_time; - - if (sc->sched.extend_absence) - avp->noa_duration = (3 * beacon_int / 2) + - sc->sched.channel_switch_time; - else - avp->noa_duration = - TU_TO_USEC(cur_conf->beacon_interval) / 2 + - sc->sched.channel_switch_time; - - if (test_bit(ATH_OP_SCANNING, &common->op_flags) || - sc->sched.extend_absence) - avp->periodic_noa = false; - else - avp->periodic_noa = true; - - ath_dbg(common, CHAN_CTX, - "noa_duration: %d, noa_start: %d, noa_index: %d, periodic: %d\n", - avp->noa_duration, - avp->noa_start, - avp->noa_index, - avp->periodic_noa); - } + (!avp->noa_duration || sc->sched.force_noa_update)) + ath_chanctx_set_periodic_noa(sc, avp, cur_conf, + tsf_time, beacon_int); if (ctx->active && sc->sched.force_noa_update) sc->sched.force_noa_update = false; @@ -467,6 +618,15 @@ void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif, } sc->sched.beacon_pending = false; + + if (sc->sched.mgd_prepare_tx) { + sc->sched.mgd_prepare_tx = false; + complete(&sc->go_beacon); + ath_dbg(common, CHAN_CTX, + "Beacon sent, complete go_beacon\n"); + break; + } + if (sc->sched.state != ATH_CHANCTX_STATE_WAIT_FOR_BEACON) break; @@ -495,10 +655,15 @@ void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif, sc->cur_chan == &sc->offchannel.chan) break; - ath_chanctx_adjust_tbtt_delta(sc); sc->sched.beacon_pending = false; sc->sched.beacon_miss = 0; + if (sc->sched.state == ATH_CHANCTX_STATE_FORCE_ACTIVE || + !sc->cur_chan->tsf_val) + break; + + ath_chanctx_adjust_tbtt_delta(sc); + /* TSF time might have been updated by the incoming beacon, * need update the channel switch timer to reflect the change. */ @@ -510,7 +675,7 @@ void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif, ath_chanctx_setup_timer(sc, tsf_time); break; - case ATH_CHANCTX_EVENT_ASSOC: + case ATH_CHANCTX_EVENT_AUTHORIZED: if (sc->sched.state != ATH_CHANCTX_STATE_FORCE_ACTIVE || avp->chanctx != sc->cur_chan) break; @@ -578,22 +743,6 @@ void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif, ieee80211_queue_work(sc->hw, &sc->chanctx_work); break; case ATH_CHANCTX_EVENT_ASSIGN: - /* - * When adding a new channel context, check if a scan - * is in progress and abort it since the addition of - * a new channel context is usually followed by VIF - * assignment, in which case we have to start multi-channel - * operation. - */ - if (test_bit(ATH_OP_SCANNING, &common->op_flags)) { - ath_dbg(common, CHAN_CTX, - "Aborting HW scan to add new context\n"); - - spin_unlock_bh(&sc->chan_lock); - del_timer_sync(&sc->offchannel.timer); - ath_scan_complete(sc, true); - spin_lock_bh(&sc->chan_lock); - } break; case ATH_CHANCTX_EVENT_CHANGE: break; @@ -770,7 +919,7 @@ void ath_roc_complete(struct ath_softc *sc, bool abort) sc->offchannel.roc_vif = NULL; sc->offchannel.roc_chan = NULL; - if (!abort) + if (abort) ieee80211_remain_on_channel_expired(sc->hw); ath_offchannel_next(sc); ath9k_ps_restore(sc); @@ -904,6 +1053,7 @@ static void ath_offchannel_timer(unsigned long data) case ATH_OFFCHANNEL_ROC_WAIT: ctx = ath_chanctx_get_oper_chan(sc, false); sc->offchannel.state = ATH_OFFCHANNEL_ROC_DONE; + ieee80211_remain_on_channel_expired(sc->hw); ath_chanctx_switch(sc, ctx, NULL); break; default: @@ -1082,10 +1232,11 @@ void ath_chanctx_set_next(struct ath_softc *sc, bool force) ath9k_chanctx_stop_queues(sc, sc->cur_chan); queues_stopped = true; - __ath9k_flush(sc->hw, ~0, true); + __ath9k_flush(sc->hw, ~0, true, false, false); if (ath_chanctx_send_ps_frame(sc, true)) - __ath9k_flush(sc->hw, BIT(IEEE80211_AC_VO), false); + __ath9k_flush(sc->hw, BIT(IEEE80211_AC_VO), + false, false, false); send_ps = true; spin_lock_bh(&sc->chan_lock); @@ -1177,6 +1328,8 @@ void ath9k_init_channel_context(struct ath_softc *sc) (unsigned long)sc); setup_timer(&sc->sched.timer, ath_chanctx_timer, (unsigned long)sc); + + init_completion(&sc->go_beacon); } void ath9k_deinit_channel_context(struct ath_softc *sc) diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index 5c45e787814e..c9afc15cd4d3 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -852,36 +852,31 @@ static ssize_t read_file_reset(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { struct ath_softc *sc = file->private_data; + static const char * const reset_cause[__RESET_TYPE_MAX] = { + [RESET_TYPE_BB_HANG] = "Baseband Hang", + [RESET_TYPE_BB_WATCHDOG] = "Baseband Watchdog", + [RESET_TYPE_FATAL_INT] = "Fatal HW Error", + [RESET_TYPE_TX_ERROR] = "TX HW error", + [RESET_TYPE_TX_GTT] = "Transmit timeout", + [RESET_TYPE_TX_HANG] = "TX Path Hang", + [RESET_TYPE_PLL_HANG] = "PLL RX Hang", + [RESET_TYPE_MAC_HANG] = "MAC Hang", + [RESET_TYPE_BEACON_STUCK] = "Stuck Beacon", + [RESET_TYPE_MCI] = "MCI Reset", + [RESET_TYPE_CALIBRATION] = "Calibration error", + }; char buf[512]; unsigned int len = 0; + int i; - len += scnprintf(buf + len, sizeof(buf) - len, - "%17s: %2d\n", "Baseband Hang", - sc->debug.stats.reset[RESET_TYPE_BB_HANG]); - len += scnprintf(buf + len, sizeof(buf) - len, - "%17s: %2d\n", "Baseband Watchdog", - sc->debug.stats.reset[RESET_TYPE_BB_WATCHDOG]); - len += scnprintf(buf + len, sizeof(buf) - len, - "%17s: %2d\n", "Fatal HW Error", - sc->debug.stats.reset[RESET_TYPE_FATAL_INT]); - len += scnprintf(buf + len, sizeof(buf) - len, - "%17s: %2d\n", "TX HW error", - sc->debug.stats.reset[RESET_TYPE_TX_ERROR]); - len += scnprintf(buf + len, sizeof(buf) - len, - "%17s: %2d\n", "TX Path Hang", - sc->debug.stats.reset[RESET_TYPE_TX_HANG]); - len += scnprintf(buf + len, sizeof(buf) - len, - "%17s: %2d\n", "PLL RX Hang", - sc->debug.stats.reset[RESET_TYPE_PLL_HANG]); - len += scnprintf(buf + len, sizeof(buf) - len, - "%17s: %2d\n", "MAC Hang", - sc->debug.stats.reset[RESET_TYPE_MAC_HANG]); - len += scnprintf(buf + len, sizeof(buf) - len, - "%17s: %2d\n", "Stuck Beacon", - sc->debug.stats.reset[RESET_TYPE_BEACON_STUCK]); - len += scnprintf(buf + len, sizeof(buf) - len, - "%17s: %2d\n", "MCI Reset", - sc->debug.stats.reset[RESET_TYPE_MCI]); + for (i = 0; i < ARRAY_SIZE(reset_cause); i++) { + if (!reset_cause[i]) + continue; + + len += scnprintf(buf + len, sizeof(buf) - len, + "%17s: %2d\n", reset_cause[i], + sc->debug.stats.reset[i]); + } if (len > sizeof(buf)) len = sizeof(buf); diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h index 53ae15bd0c9d..bd75b1f716db 100644 --- a/drivers/net/wireless/ath/ath9k/debug.h +++ b/drivers/net/wireless/ath/ath9k/debug.h @@ -49,6 +49,7 @@ enum ath_reset_type { RESET_TYPE_MAC_HANG, RESET_TYPE_BEACON_STUCK, RESET_TYPE_MCI, + RESET_TYPE_CALIBRATION, __RESET_TYPE_MAX }; diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c index 3218ca994746..122b846b8ec0 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_def.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c @@ -262,7 +262,7 @@ static int ath9k_hw_def_check_eeprom(struct ath_hw *ah) { struct ar5416_eeprom_def *eep = &ah->eeprom.def; struct ath_common *common = ath9k_hw_common(ah); - u16 *eepdata, temp, magic, magic2; + u16 *eepdata, temp, magic; u32 sum = 0, el; bool need_swap = false; int i, addr, size; @@ -272,27 +272,16 @@ static int ath9k_hw_def_check_eeprom(struct ath_hw *ah) return false; } - if (!ath9k_hw_use_flash(ah)) { - ath_dbg(common, EEPROM, "Read Magic = 0x%04X\n", magic); - - if (magic != AR5416_EEPROM_MAGIC) { - magic2 = swab16(magic); - - if (magic2 == AR5416_EEPROM_MAGIC) { - size = sizeof(struct ar5416_eeprom_def); - need_swap = true; - eepdata = (u16 *) (&ah->eeprom); + if (swab16(magic) == AR5416_EEPROM_MAGIC && + !(ah->ah_flags & AH_NO_EEP_SWAP)) { + size = sizeof(struct ar5416_eeprom_def); + need_swap = true; + eepdata = (u16 *) (&ah->eeprom); - for (addr = 0; addr < size / sizeof(u16); addr++) { - temp = swab16(*eepdata); - *eepdata = temp; - eepdata++; - } - } else { - ath_err(common, - "Invalid EEPROM Magic. Endianness mismatch.\n"); - return -EINVAL; - } + for (addr = 0; addr < size / sizeof(u16); addr++) { + temp = swab16(*eepdata); + *eepdata = temp; + eepdata++; } } diff --git a/drivers/net/wireless/ath/ath9k/hw-ops.h b/drivers/net/wireless/ath/ath9k/hw-ops.h index 8e85efeaeffc..88769b64b20b 100644 --- a/drivers/net/wireless/ath/ath9k/hw-ops.h +++ b/drivers/net/wireless/ath/ath9k/hw-ops.h @@ -41,10 +41,9 @@ static inline void ath9k_hw_set_desc_link(struct ath_hw *ah, void *ds, ath9k_hw_ops(ah)->set_desc_link(ds, link); } -static inline bool ath9k_hw_calibrate(struct ath_hw *ah, - struct ath9k_channel *chan, - u8 rxchainmask, - bool longcal) +static inline int ath9k_hw_calibrate(struct ath_hw *ah, + struct ath9k_channel *chan, + u8 rxchainmask, bool longcal) { return ath9k_hw_ops(ah)->calibrate(ah, chan, rxchainmask, longcal); } diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 8be4b1453394..ee9fb52cec62 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -19,6 +19,7 @@ #include <linux/module.h> #include <linux/time.h> #include <linux/bitops.h> +#include <linux/etherdevice.h> #include <asm/unaligned.h> #include "hw.h" @@ -446,8 +447,16 @@ static int ath9k_hw_init_macaddr(struct ath_hw *ah) common->macaddr[2 * i] = eeval >> 8; common->macaddr[2 * i + 1] = eeval & 0xff; } - if (sum == 0 || sum == 0xffff * 3) - return -EADDRNOTAVAIL; + if (!is_valid_ether_addr(common->macaddr)) { + ath_err(common, + "eeprom contains invalid mac address: %pM\n", + common->macaddr); + + random_ether_addr(common->macaddr); + ath_err(common, + "random mac address will be used: %pM\n", + common->macaddr); + } return 0; } @@ -1953,8 +1962,10 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, if (ath9k_hw_mci_is_enabled(ah)) ar9003_mci_check_bt(ah); - ath9k_hw_loadnf(ah, chan); - ath9k_hw_start_nfcal(ah, true); + if (AR_SREV_9300_20_OR_LATER(ah)) { + ath9k_hw_loadnf(ah, chan); + ath9k_hw_start_nfcal(ah, true); + } if (AR_SREV_9300_20_OR_LATER(ah)) ar9003_hw_bb_watchdog_config(ah); @@ -2342,17 +2353,25 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) } eeval = ah->eep_ops->get_eeprom(ah, EEP_OP_MODE); - if ((eeval & (AR5416_OPFLAGS_11G | AR5416_OPFLAGS_11A)) == 0) { - ath_err(common, - "no band has been marked as supported in EEPROM\n"); - return -EINVAL; + + if (eeval & AR5416_OPFLAGS_11A) { + if (ah->disable_5ghz) + ath_warn(common, "disabling 5GHz band\n"); + else + pCap->hw_caps |= ATH9K_HW_CAP_5GHZ; } - if (eeval & AR5416_OPFLAGS_11A) - pCap->hw_caps |= ATH9K_HW_CAP_5GHZ; + if (eeval & AR5416_OPFLAGS_11G) { + if (ah->disable_2ghz) + ath_warn(common, "disabling 2GHz band\n"); + else + pCap->hw_caps |= ATH9K_HW_CAP_2GHZ; + } - if (eeval & AR5416_OPFLAGS_11G) - pCap->hw_caps |= ATH9K_HW_CAP_2GHZ; + if ((pCap->hw_caps & (ATH9K_HW_CAP_2GHZ | ATH9K_HW_CAP_5GHZ)) == 0) { + ath_err(common, "both bands are disabled\n"); + return -EINVAL; + } if (AR_SREV_9485(ah) || AR_SREV_9285(ah) || diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index 975074fc11bc..e49721e85f6a 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -244,13 +244,20 @@ enum ath9k_hw_caps { ATH9K_HW_CAP_2GHZ = BIT(11), ATH9K_HW_CAP_5GHZ = BIT(12), ATH9K_HW_CAP_APM = BIT(13), +#ifdef CONFIG_ATH9K_PCOEM ATH9K_HW_CAP_RTT = BIT(14), ATH9K_HW_CAP_MCI = BIT(15), - ATH9K_HW_CAP_DFS = BIT(16), - ATH9K_HW_WOW_DEVICE_CAPABLE = BIT(17), - ATH9K_HW_CAP_PAPRD = BIT(18), - ATH9K_HW_CAP_FCC_BAND_SWITCH = BIT(19), - ATH9K_HW_CAP_BT_ANT_DIV = BIT(20), + ATH9K_HW_WOW_DEVICE_CAPABLE = BIT(16), + ATH9K_HW_CAP_BT_ANT_DIV = BIT(17), +#else + ATH9K_HW_CAP_RTT = 0, + ATH9K_HW_CAP_MCI = 0, + ATH9K_HW_WOW_DEVICE_CAPABLE = 0, + ATH9K_HW_CAP_BT_ANT_DIV = 0, +#endif + ATH9K_HW_CAP_DFS = BIT(18), + ATH9K_HW_CAP_PAPRD = BIT(19), + ATH9K_HW_CAP_FCC_BAND_SWITCH = BIT(20), }; /* @@ -681,10 +688,8 @@ struct ath_hw_ops { bool power_off); void (*rx_enable)(struct ath_hw *ah); void (*set_desc_link)(void *ds, u32 link); - bool (*calibrate)(struct ath_hw *ah, - struct ath9k_channel *chan, - u8 rxchainmask, - bool longcal); + int (*calibrate)(struct ath_hw *ah, struct ath9k_channel *chan, + u8 rxchainmask, bool longcal); bool (*get_isr)(struct ath_hw *ah, enum ath9k_int *masked, u32 *sync_cause_p); void (*set_txdesc)(struct ath_hw *ah, void *ds, @@ -726,6 +731,7 @@ enum ath_cal_list { #define AH_USE_EEPROM 0x1 #define AH_UNPLUGGED 0x2 /* The card has been physically removed. */ #define AH_FASTCC 0x4 +#define AH_NO_EEP_SWAP 0x8 /* Do not swap EEPROM data */ struct ath_hw { struct ath_ops reg_ops; @@ -924,6 +930,8 @@ struct ath_hw { bool is_clk_25mhz; int (*get_mac_revision)(void); int (*external_reset)(void); + bool disable_2ghz; + bool disable_5ghz; const struct firmware *eeprom_blob; diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 3bd030494986..a4d69a059753 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -362,6 +362,9 @@ static void ath9k_init_pcoem_platform(struct ath_softc *sc) struct ath9k_hw_capabilities *pCap = &ah->caps; struct ath_common *common = ath9k_hw_common(ah); + if (!IS_ENABLED(CONFIG_ATH9K_PCOEM)) + return; + if (common->bus_ops->ath_bus_type != ATH_PCI) return; @@ -528,6 +531,10 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, ah->is_clk_25mhz = pdata->is_clk_25mhz; ah->get_mac_revision = pdata->get_mac_revision; ah->external_reset = pdata->external_reset; + ah->disable_2ghz = pdata->disable_2ghz; + ah->disable_5ghz = pdata->disable_5ghz; + if (!pdata->endian_check) + ah->ah_flags |= AH_NO_EEP_SWAP; } common->ops = &ah->reg_ops; diff --git a/drivers/net/wireless/ath/ath9k/link.c b/drivers/net/wireless/ath/ath9k/link.c index 2343f56e6498..b829263e3d0a 100644 --- a/drivers/net/wireless/ath/ath9k/link.c +++ b/drivers/net/wireless/ath/ath9k/link.c @@ -371,9 +371,15 @@ void ath_ani_calibrate(unsigned long data) /* Perform calibration if necessary */ if (longcal || shortcal) { - common->ani.caldone = - ath9k_hw_calibrate(ah, ah->curchan, - ah->rxchainmask, longcal); + int ret = ath9k_hw_calibrate(ah, ah->curchan, ah->rxchainmask, + longcal); + if (ret < 0) { + common->ani.caldone = 0; + ath9k_queue_reset(sc, RESET_TYPE_CALIBRATION); + return; + } + + common->ani.caldone = ret; } ath_dbg(common, ANI, diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 30c66dfcd7a0..a91ee92d9d3f 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -54,7 +54,8 @@ u8 ath9k_parse_mpdudensity(u8 mpdudensity) } } -static bool ath9k_has_pending_frames(struct ath_softc *sc, struct ath_txq *txq) +static bool ath9k_has_pending_frames(struct ath_softc *sc, struct ath_txq *txq, + bool sw_pending) { bool pending = false; @@ -65,6 +66,9 @@ static bool ath9k_has_pending_frames(struct ath_softc *sc, struct ath_txq *txq) goto out; } + if (!sw_pending) + goto out; + if (txq->mac80211_qnum >= 0) { struct list_head *list; @@ -270,7 +274,7 @@ static bool ath_complete_reset(struct ath_softc *sc, bool start) return true; } -int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan) +static int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan) { struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); @@ -281,6 +285,7 @@ int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan) __ath_cancel_work(sc); tasklet_disable(&sc->intr_tq); + tasklet_disable(&sc->bcon_tasklet); spin_lock_bh(&sc->sc_pcu_lock); if (!sc->cur_chan->offchannel) { @@ -326,6 +331,7 @@ int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan) out: spin_unlock_bh(&sc->sc_pcu_lock); + tasklet_enable(&sc->bcon_tasklet); tasklet_enable(&sc->intr_tq); return r; @@ -539,11 +545,10 @@ irqreturn_t ath_isr(int irq, void *dev) sched = true; /* - * If a FATAL or RXORN interrupt is received, we have to reset the - * chip immediately. + * If a FATAL interrupt is received, we have to reset the chip + * immediately. */ - if ((status & ATH9K_INT_FATAL) || ((status & ATH9K_INT_RXORN) && - !(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA))) + if (status & ATH9K_INT_FATAL) goto chip_reset; if ((ah->config.hw_hang_checks & HW_BB_WATCHDOG) && @@ -598,17 +603,29 @@ chip_reset: #undef SCHED_INTR } -int ath_reset(struct ath_softc *sc) +/* + * This function is called when a HW reset cannot be deferred + * and has to be immediate. + */ +int ath_reset(struct ath_softc *sc, struct ath9k_channel *hchan) { + struct ath_common *common = ath9k_hw_common(sc->sc_ah); int r; + set_bit(ATH_OP_HW_RESET, &common->op_flags); + ath9k_ps_wakeup(sc); - r = ath_reset_internal(sc, NULL); + r = ath_reset_internal(sc, hchan); ath9k_ps_restore(sc); return r; } +/* + * When a HW reset can be deferred, it is added to the + * hw_reset_work workqueue, but we set ATH_OP_HW_RESET before + * queueing. + */ void ath9k_queue_reset(struct ath_softc *sc, enum ath_reset_type type) { struct ath_common *common = ath9k_hw_common(sc->sc_ah); @@ -623,7 +640,9 @@ void ath_reset_work(struct work_struct *work) { struct ath_softc *sc = container_of(work, struct ath_softc, hw_reset_work); - ath_reset(sc); + ath9k_ps_wakeup(sc); + ath_reset_internal(sc, NULL); + ath9k_ps_restore(sc); } /**********************/ @@ -1037,7 +1056,7 @@ static void ath9k_set_offchannel_state(struct ath_softc *sc) eth_zero_addr(common->curbssid); eth_broadcast_addr(common->bssidmask); - ether_addr_copy(common->macaddr, vif->addr); + memcpy(common->macaddr, vif->addr, ETH_ALEN); common->curaid = 0; ah->opmode = vif->type; ah->imask &= ~ATH9K_INT_SWBA; @@ -1078,7 +1097,7 @@ void ath9k_calculate_summary_state(struct ath_softc *sc, ath9k_calculate_iter_data(sc, ctx, &iter_data); if (iter_data.has_hw_macaddr) - ether_addr_copy(common->macaddr, iter_data.hw_macaddr); + memcpy(common->macaddr, iter_data.hw_macaddr, ETH_ALEN); memcpy(common->bssidmask, iter_data.mask, ETH_ALEN); ath_hw_setbssidmask(common); @@ -1550,6 +1569,40 @@ static int ath9k_sta_remove(struct ieee80211_hw *hw, return 0; } +static int ath9k_sta_state(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + enum ieee80211_sta_state old_state, + enum ieee80211_sta_state new_state) +{ + struct ath_softc *sc = hw->priv; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + int ret = 0; + + if (old_state == IEEE80211_STA_AUTH && + new_state == IEEE80211_STA_ASSOC) { + ret = ath9k_sta_add(hw, vif, sta); + ath_dbg(common, CONFIG, + "Add station: %pM\n", sta->addr); + } else if (old_state == IEEE80211_STA_ASSOC && + new_state == IEEE80211_STA_AUTH) { + ret = ath9k_sta_remove(hw, vif, sta); + ath_dbg(common, CONFIG, + "Remove station: %pM\n", sta->addr); + } + + if (ath9k_is_chanctx_enabled()) { + if (vif->type == NL80211_IFTYPE_STATION) { + if (old_state == IEEE80211_STA_ASSOC && + new_state == IEEE80211_STA_AUTHORIZED) + ath_chanctx_event(sc, vif, + ATH_CHANCTX_EVENT_AUTHORIZED); + } + } + + return ret; +} + static void ath9k_sta_set_tx_filter(struct ath_hw *ah, struct ath_node *an, bool set) @@ -1734,17 +1787,11 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, ath_dbg(common, CONFIG, "BSSID %pM Changed ASSOC %d\n", bss_conf->bssid, bss_conf->assoc); - ether_addr_copy(avp->bssid, bss_conf->bssid); + memcpy(avp->bssid, bss_conf->bssid, ETH_ALEN); avp->aid = bss_conf->aid; avp->assoc = bss_conf->assoc; ath9k_calculate_summary_state(sc, avp->chanctx); - - if (ath9k_is_chanctx_enabled()) { - if (bss_conf->assoc) - ath_chanctx_event(sc, vif, - ATH_CHANCTX_EVENT_ASSOC); - } } if (changed & BSS_CHANGED_IBSS) { @@ -1840,6 +1887,7 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw, u16 tid, u16 *ssn, u8 buf_size) { struct ath_softc *sc = hw->priv; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); bool flush = false; int ret = 0; @@ -1851,6 +1899,12 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw, case IEEE80211_AMPDU_RX_STOP: break; case IEEE80211_AMPDU_TX_START: + if (ath9k_is_chanctx_enabled()) { + if (test_bit(ATH_OP_SCANNING, &common->op_flags)) { + ret = -EBUSY; + break; + } + } ath9k_ps_wakeup(sc); ret = ath_tx_aggr_start(sc, sta, tid, ssn); if (!ret) @@ -1964,7 +2018,8 @@ static void ath9k_set_coverage_class(struct ieee80211_hw *hw, mutex_unlock(&sc->mutex); } -static bool ath9k_has_tx_pending(struct ath_softc *sc) +static bool ath9k_has_tx_pending(struct ath_softc *sc, + bool sw_pending) { int i, npend = 0; @@ -1972,7 +2027,8 @@ static bool ath9k_has_tx_pending(struct ath_softc *sc) 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], + sw_pending); if (npend) break; } @@ -1984,18 +2040,38 @@ static void ath9k_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u32 queues, bool drop) { struct ath_softc *sc = hw->priv; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + if (ath9k_is_chanctx_enabled()) { + if (!test_bit(ATH_OP_MULTI_CHANNEL, &common->op_flags)) + goto flush; + + /* + * If MCC is active, extend the flush timeout + * and wait for the HW/SW queues to become + * empty. This needs to be done outside the + * sc->mutex lock to allow the channel scheduler + * to switch channel contexts. + * + * The vif queues have been stopped in mac80211, + * so there won't be any incoming frames. + */ + __ath9k_flush(hw, queues, drop, true, true); + return; + } +flush: mutex_lock(&sc->mutex); - __ath9k_flush(hw, queues, drop); + __ath9k_flush(hw, queues, drop, true, false); mutex_unlock(&sc->mutex); } -void __ath9k_flush(struct ieee80211_hw *hw, u32 queues, bool drop) +void __ath9k_flush(struct ieee80211_hw *hw, u32 queues, bool drop, + bool sw_pending, bool timeout_override) { struct ath_softc *sc = hw->priv; struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); - int timeout = HZ / 5; /* 200 ms */ + int timeout; bool drain_txq; cancel_delayed_work_sync(&sc->tx_complete_work); @@ -2010,7 +2086,17 @@ void __ath9k_flush(struct ieee80211_hw *hw, u32 queues, bool drop) return; } - if (wait_event_timeout(sc->tx_wait, !ath9k_has_tx_pending(sc), + spin_lock_bh(&sc->chan_lock); + if (timeout_override) + timeout = HZ / 5; + else + timeout = sc->cur_chan->flush_timeout; + spin_unlock_bh(&sc->chan_lock); + + ath_dbg(common, CHAN_CTX, + "Flush timeout: %d\n", jiffies_to_msecs(timeout)); + + if (wait_event_timeout(sc->tx_wait, !ath9k_has_tx_pending(sc, sw_pending), timeout) > 0) drop = false; @@ -2021,7 +2107,7 @@ void __ath9k_flush(struct ieee80211_hw *hw, u32 queues, bool drop) spin_unlock_bh(&sc->sc_pcu_lock); if (!drain_txq) - ath_reset(sc); + ath_reset(sc, NULL); ath9k_ps_restore(sc); } @@ -2033,7 +2119,7 @@ static bool ath9k_tx_frames_pending(struct ieee80211_hw *hw) { struct ath_softc *sc = hw->priv; - return ath9k_has_tx_pending(sc); + return ath9k_has_tx_pending(sc, true); } static int ath9k_tx_last_beacon(struct ieee80211_hw *hw) @@ -2310,7 +2396,6 @@ static int ath9k_add_chanctx(struct ieee80211_hw *hw, conf->def.chan->center_freq); ath_chanctx_set_channel(sc, ctx, &conf->def); - ath_chanctx_event(sc, NULL, ATH_CHANCTX_EVENT_ASSIGN); mutex_unlock(&sc->mutex); return 0; @@ -2419,7 +2504,11 @@ static void ath9k_mgd_prepare_tx(struct ieee80211_hw *hw, struct ath_softc *sc = hw->priv; struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath_vif *avp = (struct ath_vif *) vif->drv_priv; + struct ath_beacon_config *cur_conf; + struct ath_chanctx *go_ctx; + unsigned long timeout; bool changed = false; + u32 beacon_int; if (!test_bit(ATH_OP_MULTI_CHANNEL, &common->op_flags)) return; @@ -2430,19 +2519,59 @@ static void ath9k_mgd_prepare_tx(struct ieee80211_hw *hw, mutex_lock(&sc->mutex); spin_lock_bh(&sc->chan_lock); - if (sc->next_chan || (sc->cur_chan != avp->chanctx)) { - sc->next_chan = avp->chanctx; + if (sc->next_chan || (sc->cur_chan != avp->chanctx)) changed = true; + spin_unlock_bh(&sc->chan_lock); + + if (!changed) + goto out; + + if (test_bit(ATH_OP_SCANNING, &common->op_flags)) { + ath_dbg(common, CHAN_CTX, + "%s: Aborting HW scan\n", __func__); + + mutex_unlock(&sc->mutex); + + del_timer_sync(&sc->offchannel.timer); + ath_scan_complete(sc, true); + flush_work(&sc->chanctx_work); + + mutex_lock(&sc->mutex); + } + + go_ctx = ath_is_go_chanctx_present(sc); + + if (go_ctx) { + /* + * Wait till the GO interface gets a chance + * to send out an NoA. + */ + spin_lock_bh(&sc->chan_lock); + sc->sched.mgd_prepare_tx = true; + cur_conf = &go_ctx->beacon; + beacon_int = TU_TO_USEC(cur_conf->beacon_interval); + spin_unlock_bh(&sc->chan_lock); + + timeout = usecs_to_jiffies(beacon_int); + init_completion(&sc->go_beacon); + + if (wait_for_completion_timeout(&sc->go_beacon, + timeout) == 0) + ath_dbg(common, CHAN_CTX, + "Failed to send new NoA\n"); } + ath_dbg(common, CHAN_CTX, - "%s: Set chanctx state to FORCE_ACTIVE, changed: %d\n", - __func__, changed); + "%s: Set chanctx state to FORCE_ACTIVE for vif: %pM\n", + __func__, vif->addr); + + spin_lock_bh(&sc->chan_lock); + sc->next_chan = avp->chanctx; sc->sched.state = ATH_CHANCTX_STATE_FORCE_ACTIVE; spin_unlock_bh(&sc->chan_lock); - if (changed) - ath_chanctx_set_next(sc, true); - + ath_chanctx_set_next(sc, true); +out: mutex_unlock(&sc->mutex); } @@ -2474,8 +2603,7 @@ struct ieee80211_ops ath9k_ops = { .remove_interface = ath9k_remove_interface, .config = ath9k_config, .configure_filter = ath9k_configure_filter, - .sta_add = ath9k_sta_add, - .sta_remove = ath9k_sta_remove, + .sta_state = ath9k_sta_state, .sta_notify = ath9k_sta_notify, .conf_tx = ath9k_conf_tx, .bss_info_changed = ath9k_bss_info_changed, diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c index c018dea0b2e8..e3f60d5c5263 100644 --- a/drivers/net/wireless/ath/ath9k/pci.c +++ b/drivers/net/wireless/ath/ath9k/pci.c @@ -30,6 +30,7 @@ static const struct pci_device_id ath_pci_id_table[] = { { PCI_VDEVICE(ATHEROS, 0x0029) }, /* PCI */ { PCI_VDEVICE(ATHEROS, 0x002A) }, /* PCI-E */ +#ifdef CONFIG_ATH9K_PCOEM { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 0x002A, PCI_VENDOR_ID_AZWAVE, @@ -82,6 +83,7 @@ static const struct pci_device_id ath_pci_id_table[] = { PCI_VENDOR_ID_AZWAVE, 0x2C37), .driver_data = ATH9K_PCI_BT_ANT_DIV }, +#endif { PCI_VDEVICE(ATHEROS, 0x002B) }, /* PCI-E */ { PCI_VDEVICE(ATHEROS, 0x002C) }, /* PCI-E 802.11n bonded out */ @@ -102,6 +104,7 @@ static const struct pci_device_id ath_pci_id_table[] = { { PCI_VDEVICE(ATHEROS, 0x0030) }, /* PCI-E AR9300 */ +#ifdef CONFIG_ATH9K_PCOEM /* PCI-E CUS198 */ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 0x0032, @@ -294,10 +297,12 @@ static const struct pci_device_id ath_pci_id_table[] = { PCI_VENDOR_ID_ASUSTEK, 0x850D), .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE }, +#endif { PCI_VDEVICE(ATHEROS, 0x0032) }, /* PCI-E AR9485 */ { PCI_VDEVICE(ATHEROS, 0x0033) }, /* PCI-E AR9580 */ +#ifdef CONFIG_ATH9K_PCOEM /* PCI-E CUS217 */ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 0x0034, @@ -657,6 +662,7 @@ static const struct pci_device_id ath_pci_id_table[] = { /* PCI-E AR9565 (WB335) */ { PCI_VDEVICE(ATHEROS, 0x0036), .driver_data = ATH9K_PCI_BT_ANT_DIV }, +#endif { 0 } }; diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h index 2a938f4feac5..1c0b1c1c5350 100644 --- a/drivers/net/wireless/ath/ath9k/reg.h +++ b/drivers/net/wireless/ath/ath9k/reg.h @@ -892,10 +892,21 @@ (AR_SREV_9330((_ah)) && \ ((_ah)->hw_version.macRev == AR_SREV_REVISION_9330_12)) +#ifdef CONFIG_ATH9K_PCOEM +#define AR_SREV_9462(_ah) \ + (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9462)) #define AR_SREV_9485(_ah) \ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9485)) +#define AR_SREV_9565(_ah) \ + (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9565)) +#else +#define AR_SREV_9462(_ah) 0 +#define AR_SREV_9485(_ah) 0 +#define AR_SREV_9565(_ah) 0 +#endif + #define AR_SREV_9485_11_OR_LATER(_ah) \ - (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9485) && \ + (AR_SREV_9485(_ah) && \ ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9485_11)) #define AR_SREV_9485_OR_LATER(_ah) \ (((_ah)->hw_version.macVersion >= AR_SREV_VERSION_9485)) @@ -915,34 +926,30 @@ (AR_SREV_9285_12_OR_LATER(_ah) && \ ((REG_READ(_ah, AR_AN_SYNTH9) & 0x7) == 0x1)) -#define AR_SREV_9462(_ah) \ - (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9462)) #define AR_SREV_9462_20(_ah) \ - (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9462) && \ + (AR_SREV_9462(_ah) && \ ((_ah)->hw_version.macRev == AR_SREV_REVISION_9462_20)) #define AR_SREV_9462_21(_ah) \ - (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9462) && \ + (AR_SREV_9462(_ah) && \ ((_ah)->hw_version.macRev == AR_SREV_REVISION_9462_21)) #define AR_SREV_9462_20_OR_LATER(_ah) \ - (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9462) && \ + (AR_SREV_9462(_ah) && \ ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9462_20)) #define AR_SREV_9462_21_OR_LATER(_ah) \ - (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9462) && \ + (AR_SREV_9462(_ah) && \ ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9462_21)) -#define AR_SREV_9565(_ah) \ - (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9565)) #define AR_SREV_9565_10(_ah) \ - (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9565) && \ + (AR_SREV_9565(_ah) && \ ((_ah)->hw_version.macRev == AR_SREV_REVISION_9565_10)) #define AR_SREV_9565_101(_ah) \ - (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9565) && \ + (AR_SREV_9565(_ah) && \ ((_ah)->hw_version.macRev == AR_SREV_REVISION_9565_101)) #define AR_SREV_9565_11(_ah) \ - (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9565) && \ + (AR_SREV_9565(_ah) && \ ((_ah)->hw_version.macRev == AR_SREV_REVISION_9565_11)) #define AR_SREV_9565_11_OR_LATER(_ah) \ - (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9565) && \ + (AR_SREV_9565(_ah) && \ ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9565_11)) #define AR_SREV_9550(_ah) \ diff --git a/drivers/net/wireless/ath/ath9k/tx99.c b/drivers/net/wireless/ath/ath9k/tx99.c index 40ab65e6882f..ac4781f37e78 100644 --- a/drivers/net/wireless/ath/ath9k/tx99.c +++ b/drivers/net/wireless/ath/ath9k/tx99.c @@ -99,7 +99,7 @@ static struct sk_buff *ath9k_build_tx99_skb(struct ath_softc *sc) static void ath9k_tx99_deinit(struct ath_softc *sc) { - ath_reset(sc); + ath_reset(sc, NULL); ath9k_ps_wakeup(sc); ath9k_tx99_stop(sc); @@ -127,7 +127,7 @@ static int ath9k_tx99_init(struct ath_softc *sc) memset(&txctl, 0, sizeof(txctl)); txctl.txq = sc->tx.txq_map[IEEE80211_AC_VO]; - ath_reset(sc); + ath_reset(sc, NULL); ath9k_ps_wakeup(sc); |
