---- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c
-+++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
-@@ -210,8 +210,8 @@ ath5k_config(struct ieee80211_hw *hw, u3
- }
+--- a/drivers/net/wireless/ath/ath9k/ath9k.h
++++ b/drivers/net/wireless/ath/ath9k/ath9k.h
+@@ -234,6 +234,7 @@ struct ath_buf {
+ dma_addr_t bf_daddr; /* physical addr of desc */
+ dma_addr_t bf_buf_addr; /* physical addr of data buffer, for DMA */
+ bool bf_stale;
++ struct ieee80211_tx_rate rates[4];
+ struct ath_buf_state bf_state;
+ };
- if ((changed & IEEE80211_CONF_CHANGE_POWER) &&
-- (ah->power_level != conf->power_level)) {
-- ah->power_level = conf->power_level;
-+ (ah->ah_txpower.txp_requested != conf->power_level)) {
-+ ah->ah_txpower.txp_requested = conf->power_level;
-
- /* Half dB steps */
- ath5k_hw_set_txpower_limit(ah, (conf->power_level * 2));
-@@ -622,7 +622,7 @@ ath5k_conf_tx(struct ieee80211_hw *hw, s
- qi.tqi_aifs = params->aifs;
- qi.tqi_cw_min = params->cw_min;
- qi.tqi_cw_max = params->cw_max;
-- qi.tqi_burst_time = params->txop;
-+ qi.tqi_burst_time = params->txop * 32;
-
- ATH5K_DBG(ah, ATH5K_DEBUG_ANY,
- "Configure tx [queue %d], "
---- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
-@@ -26,106 +26,74 @@
- static void ar9002_hw_init_mode_regs(struct ath_hw *ah)
- {
- if (AR_SREV_9271(ah)) {
-- INIT_INI_ARRAY(&ah->iniModes, ar9271Modes_9271,
-- ARRAY_SIZE(ar9271Modes_9271), 5);
-- INIT_INI_ARRAY(&ah->iniCommon, ar9271Common_9271,
-- ARRAY_SIZE(ar9271Common_9271), 2);
-- INIT_INI_ARRAY(&ah->iniModes_9271_ANI_reg, ar9271Modes_9271_ANI_reg,
-- ARRAY_SIZE(ar9271Modes_9271_ANI_reg), 5);
-+ INIT_INI_ARRAY(&ah->iniModes, ar9271Modes_9271);
-+ INIT_INI_ARRAY(&ah->iniCommon, ar9271Common_9271);
-+ INIT_INI_ARRAY(&ah->iniModes_9271_ANI_reg, ar9271Modes_9271_ANI_reg);
- return;
- }
+@@ -250,9 +251,9 @@ struct ath_atx_tid {
+ int tidno;
+ int baw_head; /* first un-acked tx buffer */
+ int baw_tail; /* next unused tx buffer slot */
+- int sched;
+- int paused;
+- u8 state;
++ bool sched;
++ bool paused;
++ bool active;
+ };
- if (ah->config.pcie_clock_req)
- INIT_INI_ARRAY(&ah->iniPcieSerdes,
-- ar9280PciePhy_clkreq_off_L1_9280,
-- ARRAY_SIZE(ar9280PciePhy_clkreq_off_L1_9280), 2);
-+ ar9280PciePhy_clkreq_off_L1_9280);
- else
- INIT_INI_ARRAY(&ah->iniPcieSerdes,
-- ar9280PciePhy_clkreq_always_on_L1_9280,
-- ARRAY_SIZE(ar9280PciePhy_clkreq_always_on_L1_9280), 2);
-+ ar9280PciePhy_clkreq_always_on_L1_9280);
- #ifdef CONFIG_PM_SLEEP
- INIT_INI_ARRAY(&ah->iniPcieSerdesWow,
-- ar9280PciePhy_awow,
-- ARRAY_SIZE(ar9280PciePhy_awow), 2);
-+ ar9280PciePhy_awow);
+ struct ath_node {
+@@ -273,10 +274,6 @@ struct ath_node {
#endif
+ };
- if (AR_SREV_9287_11_OR_LATER(ah)) {
-- INIT_INI_ARRAY(&ah->iniModes, ar9287Modes_9287_1_1,
-- ARRAY_SIZE(ar9287Modes_9287_1_1), 5);
-- INIT_INI_ARRAY(&ah->iniCommon, ar9287Common_9287_1_1,
-- ARRAY_SIZE(ar9287Common_9287_1_1), 2);
-+ INIT_INI_ARRAY(&ah->iniModes, ar9287Modes_9287_1_1);
-+ INIT_INI_ARRAY(&ah->iniCommon, ar9287Common_9287_1_1);
- } else if (AR_SREV_9285_12_OR_LATER(ah)) {
-- INIT_INI_ARRAY(&ah->iniModes, ar9285Modes_9285_1_2,
-- ARRAY_SIZE(ar9285Modes_9285_1_2), 5);
-- INIT_INI_ARRAY(&ah->iniCommon, ar9285Common_9285_1_2,
-- ARRAY_SIZE(ar9285Common_9285_1_2), 2);
-+ INIT_INI_ARRAY(&ah->iniModes, ar9285Modes_9285_1_2);
-+ INIT_INI_ARRAY(&ah->iniCommon, ar9285Common_9285_1_2);
- } else if (AR_SREV_9280_20_OR_LATER(ah)) {
-- INIT_INI_ARRAY(&ah->iniModes, ar9280Modes_9280_2,
-- ARRAY_SIZE(ar9280Modes_9280_2), 5);
-- INIT_INI_ARRAY(&ah->iniCommon, ar9280Common_9280_2,
-- ARRAY_SIZE(ar9280Common_9280_2), 2);
-+ INIT_INI_ARRAY(&ah->iniModes, ar9280Modes_9280_2);
-+ INIT_INI_ARRAY(&ah->iniCommon, ar9280Common_9280_2);
-
- INIT_INI_ARRAY(&ah->iniModesFastClock,
-- ar9280Modes_fast_clock_9280_2,
-- ARRAY_SIZE(ar9280Modes_fast_clock_9280_2), 3);
-+ ar9280Modes_fast_clock_9280_2);
- } else if (AR_SREV_9160_10_OR_LATER(ah)) {
-- INIT_INI_ARRAY(&ah->iniModes, ar5416Modes_9160,
-- ARRAY_SIZE(ar5416Modes_9160), 5);
-- INIT_INI_ARRAY(&ah->iniCommon, ar5416Common_9160,
-- ARRAY_SIZE(ar5416Common_9160), 2);
-+ INIT_INI_ARRAY(&ah->iniModes, ar5416Modes_9160);
-+ INIT_INI_ARRAY(&ah->iniCommon, ar5416Common_9160);
- if (AR_SREV_9160_11(ah)) {
- INIT_INI_ARRAY(&ah->iniAddac,
-- ar5416Addac_9160_1_1,
-- ARRAY_SIZE(ar5416Addac_9160_1_1), 2);
-+ ar5416Addac_9160_1_1);
- } else {
-- INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac_9160,
-- ARRAY_SIZE(ar5416Addac_9160), 2);
-+ INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac_9160);
- }
- } else if (AR_SREV_9100_OR_LATER(ah)) {
-- INIT_INI_ARRAY(&ah->iniModes, ar5416Modes_9100,
-- ARRAY_SIZE(ar5416Modes_9100), 5);
-- INIT_INI_ARRAY(&ah->iniCommon, ar5416Common_9100,
-- ARRAY_SIZE(ar5416Common_9100), 2);
-- INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6_9100,
-- ARRAY_SIZE(ar5416Bank6_9100), 3);
-- INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac_9100,
-- ARRAY_SIZE(ar5416Addac_9100), 2);
-+ INIT_INI_ARRAY(&ah->iniModes, ar5416Modes_9100);
-+ INIT_INI_ARRAY(&ah->iniCommon, ar5416Common_9100);
-+ INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6_9100);
-+ INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac_9100);
- } else {
-- INIT_INI_ARRAY(&ah->iniModes, ar5416Modes,
-- ARRAY_SIZE(ar5416Modes), 5);
-- INIT_INI_ARRAY(&ah->iniCommon, ar5416Common,
-- ARRAY_SIZE(ar5416Common), 2);
-- INIT_INI_ARRAY(&ah->iniBank6TPC, ar5416Bank6TPC,
-- ARRAY_SIZE(ar5416Bank6TPC), 3);
-- INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac,
-- ARRAY_SIZE(ar5416Addac), 2);
-+ INIT_INI_ARRAY(&ah->iniModes, ar5416Modes);
-+ INIT_INI_ARRAY(&ah->iniCommon, ar5416Common);
-+ INIT_INI_ARRAY(&ah->iniBank6TPC, ar5416Bank6TPC);
-+ INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac);
- }
-
- if (!AR_SREV_9280_20_OR_LATER(ah)) {
- /* Common for AR5416, AR913x, AR9160 */
-- INIT_INI_ARRAY(&ah->iniBB_RfGain, ar5416BB_RfGain,
-- ARRAY_SIZE(ar5416BB_RfGain), 3);
-+ INIT_INI_ARRAY(&ah->iniBB_RfGain, ar5416BB_RfGain);
-
-- INIT_INI_ARRAY(&ah->iniBank0, ar5416Bank0,
-- ARRAY_SIZE(ar5416Bank0), 2);
-- INIT_INI_ARRAY(&ah->iniBank1, ar5416Bank1,
-- ARRAY_SIZE(ar5416Bank1), 2);
-- INIT_INI_ARRAY(&ah->iniBank2, ar5416Bank2,
-- ARRAY_SIZE(ar5416Bank2), 2);
-- INIT_INI_ARRAY(&ah->iniBank3, ar5416Bank3,
-- ARRAY_SIZE(ar5416Bank3), 3);
-- INIT_INI_ARRAY(&ah->iniBank7, ar5416Bank7,
-- ARRAY_SIZE(ar5416Bank7), 2);
-+ INIT_INI_ARRAY(&ah->iniBank0, ar5416Bank0);
-+ INIT_INI_ARRAY(&ah->iniBank1, ar5416Bank1);
-+ INIT_INI_ARRAY(&ah->iniBank2, ar5416Bank2);
-+ INIT_INI_ARRAY(&ah->iniBank3, ar5416Bank3);
-+ INIT_INI_ARRAY(&ah->iniBank7, ar5416Bank7);
-
- /* Common for AR5416, AR9160 */
- if (!AR_SREV_9100(ah))
-- INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6,
-- ARRAY_SIZE(ar5416Bank6), 3);
-+ INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6);
-
- /* Common for AR913x, AR9160 */
- if (!AR_SREV_5416(ah))
-- INIT_INI_ARRAY(&ah->iniBank6TPC, ar5416Bank6TPC_9100,
-- ARRAY_SIZE(ar5416Bank6TPC_9100), 3);
-+ INIT_INI_ARRAY(&ah->iniBank6TPC,
-+ ar5416Bank6TPC_9100);
- }
-
- /* iniAddac needs to be modified for these chips */
-@@ -148,13 +116,9 @@ static void ar9002_hw_init_mode_regs(str
- }
- if (AR_SREV_9287_11_OR_LATER(ah)) {
- INIT_INI_ARRAY(&ah->iniCckfirNormal,
-- ar9287Common_normal_cck_fir_coeff_9287_1_1,
-- ARRAY_SIZE(ar9287Common_normal_cck_fir_coeff_9287_1_1),
-- 2);
-+ ar9287Common_normal_cck_fir_coeff_9287_1_1);
- INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
-- ar9287Common_japan_2484_cck_fir_coeff_9287_1_1,
-- ARRAY_SIZE(ar9287Common_japan_2484_cck_fir_coeff_9287_1_1),
-- 2);
-+ ar9287Common_japan_2484_cck_fir_coeff_9287_1_1);
+-#define AGGR_CLEANUP BIT(1)
+-#define AGGR_ADDBA_COMPLETE BIT(2)
+-#define AGGR_ADDBA_PROGRESS BIT(3)
+-
+ struct ath_tx_control {
+ struct ath_txq *txq;
+ struct ath_node *an;
+@@ -658,11 +655,10 @@ enum sc_op_flags {
+ struct ath_rate_table;
+
+ struct ath9k_vif_iter_data {
+- const u8 *hw_macaddr; /* phy's hardware address, set
+- * before starting iteration for
+- * valid bssid mask.
+- */
++ u8 hw_macaddr[ETH_ALEN]; /* address of the first vif */
+ u8 mask[ETH_ALEN]; /* bssid mask */
++ bool has_hw_macaddr;
++
+ int naps; /* number of AP vifs */
+ int nmeshes; /* number of mesh vifs */
+ int nstations; /* number of station vifs */
+--- a/drivers/net/wireless/ath/ath9k/hw.c
++++ b/drivers/net/wireless/ath/ath9k/hw.c
+@@ -1171,6 +1171,7 @@ u32 ath9k_regd_get_ctl(struct ath_regula
+ static inline void ath9k_hw_set_dma(struct ath_hw *ah)
+ {
+ struct ath_common *common = ath9k_hw_common(ah);
++ int txbuf_size;
+
+ ENABLE_REGWRITE_BUFFER(ah);
+
+@@ -1224,13 +1225,17 @@ static inline void ath9k_hw_set_dma(stru
+ * So set the usable tx buf size also to half to
+ * avoid data/delimiter underruns
+ */
+- REG_WRITE(ah, AR_PCU_TXBUF_CTRL,
+- AR_9285_PCU_TXBUF_CTRL_USABLE_SIZE);
+- } else if (!AR_SREV_9271(ah)) {
+- REG_WRITE(ah, AR_PCU_TXBUF_CTRL,
+- AR_PCU_TXBUF_CTRL_USABLE_SIZE);
++ txbuf_size = AR_9285_PCU_TXBUF_CTRL_USABLE_SIZE;
++ } else if (AR_SREV_9340_13_OR_LATER(ah)) {
++ /* Uses fewer entries for AR934x v1.3+ to prevent rx overruns */
++ txbuf_size = AR_9340_PCU_TXBUF_CTRL_USABLE_SIZE;
++ } else {
++ txbuf_size = AR_PCU_TXBUF_CTRL_USABLE_SIZE;
}
- }
-@@ -168,20 +132,16 @@ static void ar9280_20_hw_init_rxgain_ini
-
- if (rxgain_type == AR5416_EEP_RXGAIN_13DB_BACKOFF)
- INIT_INI_ARRAY(&ah->iniModesRxGain,
-- ar9280Modes_backoff_13db_rxgain_9280_2,
-- ARRAY_SIZE(ar9280Modes_backoff_13db_rxgain_9280_2), 5);
-+ ar9280Modes_backoff_13db_rxgain_9280_2);
- else if (rxgain_type == AR5416_EEP_RXGAIN_23DB_BACKOFF)
- INIT_INI_ARRAY(&ah->iniModesRxGain,
-- ar9280Modes_backoff_23db_rxgain_9280_2,
-- ARRAY_SIZE(ar9280Modes_backoff_23db_rxgain_9280_2), 5);
-+ ar9280Modes_backoff_23db_rxgain_9280_2);
- else
- INIT_INI_ARRAY(&ah->iniModesRxGain,
-- ar9280Modes_original_rxgain_9280_2,
-- ARRAY_SIZE(ar9280Modes_original_rxgain_9280_2), 5);
-+ ar9280Modes_original_rxgain_9280_2);
- } else {
- INIT_INI_ARRAY(&ah->iniModesRxGain,
-- ar9280Modes_original_rxgain_9280_2,
-- ARRAY_SIZE(ar9280Modes_original_rxgain_9280_2), 5);
-+ ar9280Modes_original_rxgain_9280_2);
- }
- }
++ if (!AR_SREV_9271(ah))
++ REG_WRITE(ah, AR_PCU_TXBUF_CTRL, txbuf_size);
++
+ REGWRITE_BUFFER_FLUSH(ah);
-@@ -191,16 +151,13 @@ static void ar9280_20_hw_init_txgain_ini
- AR5416_EEP_MINOR_VER_19) {
- if (txgain_type == AR5416_EEP_TXGAIN_HIGH_POWER)
- INIT_INI_ARRAY(&ah->iniModesTxGain,
-- ar9280Modes_high_power_tx_gain_9280_2,
-- ARRAY_SIZE(ar9280Modes_high_power_tx_gain_9280_2), 5);
-+ ar9280Modes_high_power_tx_gain_9280_2);
- else
- INIT_INI_ARRAY(&ah->iniModesTxGain,
-- ar9280Modes_original_tx_gain_9280_2,
-- ARRAY_SIZE(ar9280Modes_original_tx_gain_9280_2), 5);
-+ ar9280Modes_original_tx_gain_9280_2);
+ if (AR_SREV_9300_20_OR_LATER(ah))
+@@ -1305,9 +1310,13 @@ static bool ath9k_hw_set_reset(struct at
+ AR_RTC_RC_COLD_RESET | AR_RTC_RC_WARM_RESET;
} else {
- INIT_INI_ARRAY(&ah->iniModesTxGain,
-- ar9280Modes_original_tx_gain_9280_2,
-- ARRAY_SIZE(ar9280Modes_original_tx_gain_9280_2), 5);
-+ ar9280Modes_original_tx_gain_9280_2);
- }
- }
+ tmpReg = REG_READ(ah, AR_INTR_SYNC_CAUSE);
+- if (tmpReg &
+- (AR_INTR_SYNC_LOCAL_TIMEOUT |
+- AR_INTR_SYNC_RADM_CPL_TIMEOUT)) {
++ if (AR_SREV_9340(ah))
++ tmpReg &= AR9340_INTR_SYNC_LOCAL_TIMEOUT;
++ else
++ tmpReg &= AR_INTR_SYNC_LOCAL_TIMEOUT |
++ AR_INTR_SYNC_RADM_CPL_TIMEOUT;
++
++ if (tmpReg) {
+ u32 val;
+ REG_WRITE(ah, AR_INTR_SYNC_ENABLE, 0);
-@@ -208,12 +165,10 @@ static void ar9271_hw_init_txgain_ini(st
- {
- if (txgain_type == AR5416_EEP_TXGAIN_HIGH_POWER)
- INIT_INI_ARRAY(&ah->iniModesTxGain,
-- ar9271Modes_high_power_tx_gain_9271,
-- ARRAY_SIZE(ar9271Modes_high_power_tx_gain_9271), 5);
-+ ar9271Modes_high_power_tx_gain_9271);
- else
- INIT_INI_ARRAY(&ah->iniModesTxGain,
-- ar9271Modes_normal_power_tx_gain_9271,
-- ARRAY_SIZE(ar9271Modes_normal_power_tx_gain_9271), 5);
-+ ar9271Modes_normal_power_tx_gain_9271);
- }
+@@ -1366,7 +1375,10 @@ static bool ath9k_hw_set_reset(struct at
- static void ar9002_hw_init_mode_gain_regs(struct ath_hw *ah)
-@@ -222,8 +177,7 @@ static void ar9002_hw_init_mode_gain_reg
-
- if (AR_SREV_9287_11_OR_LATER(ah))
- INIT_INI_ARRAY(&ah->iniModesRxGain,
-- ar9287Modes_rx_gain_9287_1_1,
-- ARRAY_SIZE(ar9287Modes_rx_gain_9287_1_1), 5);
-+ ar9287Modes_rx_gain_9287_1_1);
- else if (AR_SREV_9280_20(ah))
- ar9280_20_hw_init_rxgain_ini(ah);
-
-@@ -231,8 +185,7 @@ static void ar9002_hw_init_mode_gain_reg
- ar9271_hw_init_txgain_ini(ah, txgain_type);
- } else if (AR_SREV_9287_11_OR_LATER(ah)) {
- INIT_INI_ARRAY(&ah->iniModesTxGain,
-- ar9287Modes_tx_gain_9287_1_1,
-- ARRAY_SIZE(ar9287Modes_tx_gain_9287_1_1), 5);
-+ ar9287Modes_tx_gain_9287_1_1);
- } else if (AR_SREV_9280_20(ah)) {
- ar9280_20_hw_init_txgain_ini(ah, txgain_type);
- } else if (AR_SREV_9285_12_OR_LATER(ah)) {
-@@ -240,26 +193,18 @@ static void ar9002_hw_init_mode_gain_reg
- if (txgain_type == AR5416_EEP_TXGAIN_HIGH_POWER) {
- if (AR_SREV_9285E_20(ah)) {
- INIT_INI_ARRAY(&ah->iniModesTxGain,
-- ar9285Modes_XE2_0_high_power,
-- ARRAY_SIZE(
-- ar9285Modes_XE2_0_high_power), 5);
-+ ar9285Modes_XE2_0_high_power);
- } else {
- INIT_INI_ARRAY(&ah->iniModesTxGain,
-- ar9285Modes_high_power_tx_gain_9285_1_2,
-- ARRAY_SIZE(
-- ar9285Modes_high_power_tx_gain_9285_1_2), 5);
-+ ar9285Modes_high_power_tx_gain_9285_1_2);
- }
- } else {
- if (AR_SREV_9285E_20(ah)) {
- INIT_INI_ARRAY(&ah->iniModesTxGain,
-- ar9285Modes_XE2_0_normal_power,
-- ARRAY_SIZE(
-- ar9285Modes_XE2_0_normal_power), 5);
-+ ar9285Modes_XE2_0_normal_power);
- } else {
- INIT_INI_ARRAY(&ah->iniModesTxGain,
-- ar9285Modes_original_tx_gain_9285_1_2,
-- ARRAY_SIZE(
-- ar9285Modes_original_tx_gain_9285_1_2), 5);
-+ ar9285Modes_original_tx_gain_9285_1_2);
- }
- }
- }
---- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
-@@ -131,8 +131,9 @@ static const struct ar9300_eeprom ar9300
- .thresh62 = 28,
- .papdRateMaskHt20 = LE32(0x0cf0e0e0),
- .papdRateMaskHt40 = LE32(0x6cf0e0e0),
-+ .xlna_bias_strength = 0,
- .futureModal = {
-- 0, 0, 0, 0, 0, 0, 0, 0,
-+ 0, 0, 0, 0, 0, 0, 0,
- },
- },
- .base_ext1 = {
-@@ -331,8 +332,9 @@ static const struct ar9300_eeprom ar9300
- .thresh62 = 28,
- .papdRateMaskHt20 = LE32(0x0c80c080),
- .papdRateMaskHt40 = LE32(0x0080c080),
-+ .xlna_bias_strength = 0,
- .futureModal = {
-- 0, 0, 0, 0, 0, 0, 0, 0,
-+ 0, 0, 0, 0, 0, 0, 0,
- },
- },
- .base_ext2 = {
-@@ -704,8 +706,9 @@ static const struct ar9300_eeprom ar9300
- .thresh62 = 28,
- .papdRateMaskHt20 = LE32(0x0c80c080),
- .papdRateMaskHt40 = LE32(0x0080c080),
-+ .xlna_bias_strength = 0,
- .futureModal = {
-- 0, 0, 0, 0, 0, 0, 0, 0,
-+ 0, 0, 0, 0, 0, 0, 0,
- },
- },
- .base_ext1 = {
-@@ -904,8 +907,9 @@ static const struct ar9300_eeprom ar9300
- .thresh62 = 28,
- .papdRateMaskHt20 = LE32(0x0cf0e0e0),
- .papdRateMaskHt40 = LE32(0x6cf0e0e0),
-+ .xlna_bias_strength = 0,
- .futureModal = {
-- 0, 0, 0, 0, 0, 0, 0, 0,
-+ 0, 0, 0, 0, 0, 0, 0,
- },
- },
- .base_ext2 = {
-@@ -1278,8 +1282,9 @@ static const struct ar9300_eeprom ar9300
- .thresh62 = 28,
- .papdRateMaskHt20 = LE32(0x0c80c080),
- .papdRateMaskHt40 = LE32(0x0080c080),
-+ .xlna_bias_strength = 0,
- .futureModal = {
-- 0, 0, 0, 0, 0, 0, 0, 0,
-+ 0, 0, 0, 0, 0, 0, 0,
- },
- },
- .base_ext1 = {
-@@ -1478,8 +1483,9 @@ static const struct ar9300_eeprom ar9300
- .thresh62 = 28,
- .papdRateMaskHt20 = LE32(0x0cf0e0e0),
- .papdRateMaskHt40 = LE32(0x6cf0e0e0),
-+ .xlna_bias_strength = 0,
- .futureModal = {
-- 0, 0, 0, 0, 0, 0, 0, 0,
-+ 0, 0, 0, 0, 0, 0, 0,
- },
- },
- .base_ext2 = {
-@@ -1852,8 +1858,9 @@ static const struct ar9300_eeprom ar9300
- .thresh62 = 28,
- .papdRateMaskHt20 = LE32(0x0c80c080),
- .papdRateMaskHt40 = LE32(0x0080c080),
-+ .xlna_bias_strength = 0,
- .futureModal = {
-- 0, 0, 0, 0, 0, 0, 0, 0,
-+ 0, 0, 0, 0, 0, 0, 0,
- },
- },
- .base_ext1 = {
-@@ -2052,8 +2059,9 @@ static const struct ar9300_eeprom ar9300
- .thresh62 = 28,
- .papdRateMaskHt20 = LE32(0x0cf0e0e0),
- .papdRateMaskHt40 = LE32(0x6cf0e0e0),
-+ .xlna_bias_strength = 0,
- .futureModal = {
-- 0, 0, 0, 0, 0, 0, 0, 0,
-+ 0, 0, 0, 0, 0, 0, 0,
- },
- },
- .base_ext2 = {
-@@ -2425,8 +2433,9 @@ static const struct ar9300_eeprom ar9300
- .thresh62 = 28,
- .papdRateMaskHt20 = LE32(0x0c80C080),
- .papdRateMaskHt40 = LE32(0x0080C080),
-+ .xlna_bias_strength = 0,
- .futureModal = {
-- 0, 0, 0, 0, 0, 0, 0, 0,
-+ 0, 0, 0, 0, 0, 0, 0,
- },
- },
- .base_ext1 = {
-@@ -2625,8 +2634,9 @@ static const struct ar9300_eeprom ar9300
- .thresh62 = 28,
- .papdRateMaskHt20 = LE32(0x0cf0e0e0),
- .papdRateMaskHt40 = LE32(0x6cf0e0e0),
-+ .xlna_bias_strength = 0,
- .futureModal = {
-- 0, 0, 0, 0, 0, 0, 0, 0,
-+ 0, 0, 0, 0, 0, 0, 0,
- },
- },
- .base_ext2 = {
-@@ -2971,14 +2981,6 @@ static u32 ath9k_hw_ar9300_get_eeprom(st
- return (pBase->txrxMask >> 4) & 0xf;
- case EEP_RX_MASK:
- return pBase->txrxMask & 0xf;
-- case EEP_DRIVE_STRENGTH:
--#define AR9300_EEP_BASE_DRIV_STRENGTH 0x1
-- return pBase->miscConfiguration & AR9300_EEP_BASE_DRIV_STRENGTH;
-- case EEP_INTERNAL_REGULATOR:
-- /* Bit 4 is internal regulator flag */
-- return (pBase->featureEnable & 0x10) >> 4;
-- case EEP_SWREG:
-- return le32_to_cpu(pBase->swreg);
- case EEP_PAPRD:
- return !!(pBase->featureEnable & BIT(5));
- case EEP_CHAIN_MASK_REDUCE:
-@@ -2989,8 +2991,6 @@ static u32 ath9k_hw_ar9300_get_eeprom(st
- return eep->modalHeader5G.antennaGain;
- case EEP_ANTENNA_GAIN_2G:
- return eep->modalHeader2G.antennaGain;
-- case EEP_QUICK_DROP:
-- return pBase->miscConfiguration & BIT(1);
- default:
- return 0;
- }
-@@ -3260,10 +3260,20 @@ static int ar9300_eeprom_restore_interna
- int it;
- u16 checksum, mchecksum;
- struct ath_common *common = ath9k_hw_common(ah);
-+ struct ar9300_eeprom *eep;
- eeprom_read_op read;
+ REGWRITE_BUFFER_FLUSH(ah);
-- if (ath9k_hw_use_flash(ah))
-- return ar9300_eeprom_restore_flash(ah, mptr, mdata_size);
-+ if (ath9k_hw_use_flash(ah)) {
-+ u8 txrx;
-+
-+ ar9300_eeprom_restore_flash(ah, mptr, mdata_size);
+- udelay(50);
++ if (AR_SREV_9100(ah))
++ mdelay(10);
++ else
++ udelay(50);
+
+ REG_WRITE(ah, AR_RTC_RC, 0);
+ if (!ath9k_hw_wait(ah, AR_RTC_RC, AR_RTC_RC_M, 0, AH_WAIT_TIMEOUT)) {
+@@ -1377,8 +1389,12 @@ static bool ath9k_hw_set_reset(struct at
+ if (!AR_SREV_9100(ah))
+ REG_WRITE(ah, AR_RC, 0);
+
+- if (AR_SREV_9100(ah))
++ if (AR_SREV_9100(ah) && type != ATH9K_RESET_WARM) {
++ if (ah->external_reset)
++ ah->external_reset();
+
-+ /* check if eeprom contains valid data */
-+ eep = (struct ar9300_eeprom *) mptr;
-+ txrx = eep->baseEepHeader.txrxMask;
-+ if (txrx != 0 && txrx != 0xff)
-+ return 0;
+ udelay(50);
+ }
- word = kzalloc(2048, GFP_KERNEL);
- if (!word)
-@@ -3493,19 +3503,20 @@ static int ath9k_hw_ar9300_get_eeprom_re
- return 0;
+ return true;
}
+@@ -1464,7 +1480,8 @@ static bool ath9k_hw_chip_reset(struct a
+ reset_type = ATH9K_RESET_POWER_ON;
+ else
+ reset_type = ATH9K_RESET_COLD;
+- } else if (ah->chip_fullsleep || REG_READ(ah, AR_Q_TXE) ||
++ } else if (ah->chip_fullsleep ||
++ REG_READ(ah, AR_Q_TXE) ||
+ (REG_READ(ah, AR_CR) & AR_CR_RXE))
+ reset_type = ATH9K_RESET_COLD;
+
+@@ -1698,12 +1715,11 @@ static void ath9k_hw_reset_opmode(struct
+
+ ENABLE_REGWRITE_BUFFER(ah);
+
+- REG_WRITE(ah, AR_STA_ID0, get_unaligned_le32(common->macaddr));
+- REG_WRITE(ah, AR_STA_ID1, get_unaligned_le16(common->macaddr + 4)
+- | macStaId1
++ REG_RMW(ah, AR_STA_ID1, macStaId1
+ | AR_STA_ID1_RTS_USE_DEF
+ | (ah->config.ack_6mb ? AR_STA_ID1_ACKCTS_6MB : 0)
+- | ah->sta_id1_defaults);
++ | ah->sta_id1_defaults,
++ ~AR_STA_ID1_SADH_MASK);
+ ath_hw_setbssidmask(common);
+ REG_WRITE(ah, AR_DEF_ANTENNA, saveDefAntenna);
+ ath9k_hw_write_associd(ah);
+--- a/drivers/net/wireless/ath/ath9k/main.c
++++ b/drivers/net/wireless/ath/ath9k/main.c
+@@ -839,10 +839,14 @@ static void ath9k_vif_iter(void *data, u
+ struct ath9k_vif_iter_data *iter_data = data;
+ int i;
--static s32 ar9003_hw_xpa_bias_level_get(struct ath_hw *ah, bool is2ghz)
-+static struct ar9300_modal_eep_header *ar9003_modal_header(struct ath_hw *ah,
-+ bool is2ghz)
- {
- struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
+- if (iter_data->hw_macaddr)
++ if (iter_data->has_hw_macaddr) {
+ for (i = 0; i < ETH_ALEN; i++)
+ iter_data->mask[i] &=
+ ~(iter_data->hw_macaddr[i] ^ mac[i]);
++ } else {
++ memcpy(iter_data->hw_macaddr, mac, ETH_ALEN);
++ iter_data->has_hw_macaddr = true;
++ }
- if (is2ghz)
-- return eep->modalHeader2G.xpaBiasLvl;
-+ return &eep->modalHeader2G;
- else
-- return eep->modalHeader5G.xpaBiasLvl;
-+ return &eep->modalHeader5G;
+ switch (vif->type) {
+ case NL80211_IFTYPE_AP:
+@@ -891,7 +895,6 @@ void ath9k_calculate_iter_data(struct ie
+ * together with the BSSID mask when matching addresses.
+ */
+ memset(iter_data, 0, sizeof(*iter_data));
+- iter_data->hw_macaddr = common->macaddr;
+ memset(&iter_data->mask, 0xff, ETH_ALEN);
+
+ if (vif)
+@@ -901,6 +904,8 @@ void ath9k_calculate_iter_data(struct ie
+ ieee80211_iterate_active_interfaces_atomic(
+ sc->hw, IEEE80211_IFACE_ITER_RESUME_ALL,
+ ath9k_vif_iter, iter_data);
++
++ memcpy(common->macaddr, iter_data->hw_macaddr, ETH_ALEN);
}
- static void ar9003_hw_xpa_bias_level_apply(struct ath_hw *ah, bool is2ghz)
- {
-- int bias = ar9003_hw_xpa_bias_level_get(ah, is2ghz);
-+ int bias = ar9003_modal_header(ah, is2ghz)->xpaBiasLvl;
+ /* Called with sc->mutex held. */
+@@ -1327,6 +1332,7 @@ static int ath9k_sta_add(struct ieee8021
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ struct ath_node *an = (struct ath_node *) sta->drv_priv;
+ struct ieee80211_key_conf ps_key = { };
++ int key;
- if (AR_SREV_9485(ah) || AR_SREV_9330(ah) || AR_SREV_9340(ah))
- REG_RMW_FIELD(ah, AR_CH0_TOP2, AR_CH0_TOP2_XPABIASLVL, bias);
-@@ -3521,57 +3532,26 @@ static void ar9003_hw_xpa_bias_level_app
- }
- }
+ ath_node_attach(sc, sta, vif);
--static u16 ar9003_switch_com_spdt_get(struct ath_hw *ah, bool is_2ghz)
-+static u16 ar9003_switch_com_spdt_get(struct ath_hw *ah, bool is2ghz)
- {
-- struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
-- __le16 val;
--
-- if (is_2ghz)
-- val = eep->modalHeader2G.switchcomspdt;
-- else
-- val = eep->modalHeader5G.switchcomspdt;
-- return le16_to_cpu(val);
-+ return le16_to_cpu(ar9003_modal_header(ah, is2ghz)->switchcomspdt);
- }
+@@ -1334,7 +1340,9 @@ static int ath9k_sta_add(struct ieee8021
+ vif->type != NL80211_IFTYPE_AP_VLAN)
+ return 0;
+- an->ps_key = ath_key_config(common, vif, sta, &ps_key);
++ key = ath_key_config(common, vif, sta, &ps_key);
++ if (key > 0)
++ an->ps_key = key;
- static u32 ar9003_hw_ant_ctrl_common_get(struct ath_hw *ah, bool is2ghz)
- {
-- struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
-- __le32 val;
--
-- if (is2ghz)
-- val = eep->modalHeader2G.antCtrlCommon;
-- else
-- val = eep->modalHeader5G.antCtrlCommon;
-- return le32_to_cpu(val);
-+ return le32_to_cpu(ar9003_modal_header(ah, is2ghz)->antCtrlCommon);
+ return 0;
}
+@@ -1351,6 +1359,7 @@ static void ath9k_del_ps_key(struct ath_
+ return;
- static u32 ar9003_hw_ant_ctrl_common_2_get(struct ath_hw *ah, bool is2ghz)
- {
-- struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
-- __le32 val;
--
-- if (is2ghz)
-- val = eep->modalHeader2G.antCtrlCommon2;
-- else
-- val = eep->modalHeader5G.antCtrlCommon2;
-- return le32_to_cpu(val);
-+ return le32_to_cpu(ar9003_modal_header(ah, is2ghz)->antCtrlCommon2);
+ ath_key_delete(common, &ps_key);
++ an->ps_key = 0;
}
--static u16 ar9003_hw_ant_ctrl_chain_get(struct ath_hw *ah,
-- int chain,
-+static u16 ar9003_hw_ant_ctrl_chain_get(struct ath_hw *ah, int chain,
- bool is2ghz)
+ static int ath9k_sta_remove(struct ieee80211_hw *hw,
+@@ -1678,6 +1687,7 @@ static int ath9k_ampdu_action(struct iee
+ u16 tid, u16 *ssn, u8 buf_size)
{
-- struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
-- __le16 val = 0;
--
-- if (chain >= 0 && chain < AR9300_MAX_CHAINS) {
-- if (is2ghz)
-- val = eep->modalHeader2G.antCtrlChain[chain];
-- else
-- val = eep->modalHeader5G.antCtrlChain[chain];
-- }
--
-+ __le16 val = ar9003_modal_header(ah, is2ghz)->antCtrlChain[chain];
- return le16_to_cpu(val);
- }
+ struct ath_softc *sc = hw->priv;
++ bool flush = false;
+ int ret = 0;
-@@ -3681,11 +3661,12 @@ static void ar9003_hw_ant_ctrl_apply(str
+ local_bh_disable();
+@@ -1694,12 +1704,14 @@ static int ath9k_ampdu_action(struct iee
+ ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+ ath9k_ps_restore(sc);
+ break;
+- case IEEE80211_AMPDU_TX_STOP_CONT:
+ case IEEE80211_AMPDU_TX_STOP_FLUSH:
+ case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
++ flush = true;
++ case IEEE80211_AMPDU_TX_STOP_CONT:
+ ath9k_ps_wakeup(sc);
+ ath_tx_aggr_stop(sc, sta, tid);
+- ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
++ if (!flush)
++ ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+ ath9k_ps_restore(sc);
+ break;
+ case IEEE80211_AMPDU_TX_OPERATIONAL:
+--- a/drivers/net/wireless/ath/ath9k/reg.h
++++ b/drivers/net/wireless/ath/ath9k/reg.h
+@@ -798,6 +798,10 @@
+ #define AR_SREV_REVISION_9485_10 0
+ #define AR_SREV_REVISION_9485_11 1
+ #define AR_SREV_VERSION_9340 0x300
++#define AR_SREV_REVISION_9340_10 0
++#define AR_SREV_REVISION_9340_11 1
++#define AR_SREV_REVISION_9340_12 2
++#define AR_SREV_REVISION_9340_13 3
+ #define AR_SREV_VERSION_9580 0x1C0
+ #define AR_SREV_REVISION_9580_10 4 /* AR9580 1.0 */
+ #define AR_SREV_VERSION_9462 0x280
+@@ -897,6 +901,10 @@
+ #define AR_SREV_9340(_ah) \
+ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9340))
+
++#define AR_SREV_9340_13_OR_LATER(_ah) \
++ (AR_SREV_9340((_ah)) && \
++ ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9340_13))
++
+ #define AR_SREV_9285E_20(_ah) \
+ (AR_SREV_9285_12_OR_LATER(_ah) && \
+ ((REG_READ(_ah, AR_AN_SYNTH9) & 0x7) == 0x1))
+@@ -1007,6 +1015,8 @@ enum {
+ AR_INTR_SYNC_LOCAL_TIMEOUT |
+ AR_INTR_SYNC_MAC_SLEEP_ACCESS),
+
++ AR9340_INTR_SYNC_LOCAL_TIMEOUT = 0x00000010,
++
+ AR_INTR_SYNC_SPURIOUS = 0xFFFFFFFF,
- static void ar9003_hw_drive_strength_apply(struct ath_hw *ah)
+ };
+@@ -1493,9 +1503,6 @@ enum {
+ #define AR9271_RADIO_RF_RST 0x20
+ #define AR9271_GATE_MAC_CTL 0x4000
+
+-#define AR_STA_ID0 0x8000
+-#define AR_STA_ID1 0x8004
+-#define AR_STA_ID1_SADH_MASK 0x0000FFFF
+ #define AR_STA_ID1_STA_AP 0x00010000
+ #define AR_STA_ID1_ADHOC 0x00020000
+ #define AR_STA_ID1_PWR_SAV 0x00040000
+@@ -1884,6 +1891,7 @@ enum {
+ #define AR_PCU_TXBUF_CTRL_SIZE_MASK 0x7FF
+ #define AR_PCU_TXBUF_CTRL_USABLE_SIZE 0x700
+ #define AR_9285_PCU_TXBUF_CTRL_USABLE_SIZE 0x380
++#define AR_9340_PCU_TXBUF_CTRL_USABLE_SIZE 0x500
+
+ #define AR_PCU_MISC_MODE2 0x8344
+ #define AR_PCU_MISC_MODE2_MGMT_CRYPTO_ENABLE 0x00000002
+--- a/drivers/net/wireless/ath/hw.c
++++ b/drivers/net/wireless/ath/hw.c
+@@ -118,6 +118,12 @@
+ void ath_hw_setbssidmask(struct ath_common *common)
{
-+ struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
-+ struct ar9300_base_eep_hdr *pBase = &eep->baseEepHeader;
- int drive_strength;
- unsigned long reg;
-
-- drive_strength = ath9k_hw_ar9300_get_eeprom(ah, EEP_DRIVE_STRENGTH);
--
-+ drive_strength = pBase->miscConfiguration & BIT(0);
- if (!drive_strength)
- return;
+ void *ah = common->ah;
++ u32 id1;
++
++ REG_WRITE(ah, AR_STA_ID0, get_unaligned_le32(common->macaddr));
++ id1 = REG_READ(ah, AR_STA_ID1) & ~AR_STA_ID1_SADH_MASK;
++ id1 |= get_unaligned_le16(common->macaddr + 4);
++ REG_WRITE(ah, AR_STA_ID1, id1);
+
+ REG_WRITE(ah, AR_BSSMSKL, get_unaligned_le32(common->bssidmask));
+ REG_WRITE(ah, AR_BSSMSKU, get_unaligned_le16(common->bssidmask + 4));
+--- a/drivers/net/wireless/ath/reg.h
++++ b/drivers/net/wireless/ath/reg.h
+@@ -23,6 +23,10 @@
+ #define AR_MIBC_CMC 0x00000004
+ #define AR_MIBC_MCS 0x00000008
+
++#define AR_STA_ID0 0x8000
++#define AR_STA_ID1 0x8004
++#define AR_STA_ID1_SADH_MASK 0x0000ffff
++
+ /*
+ * BSSID mask registers. See ath_hw_set_bssid_mask()
+ * for detailed documentation about these registers.
+--- a/drivers/net/wireless/iwlegacy/4965-mac.c
++++ b/drivers/net/wireless/iwlegacy/4965-mac.c
+@@ -6059,7 +6059,7 @@ il4965_mac_channel_switch(struct ieee802
+ struct il_priv *il = hw->priv;
+ const struct il_channel_info *ch_info;
+ struct ieee80211_conf *conf = &hw->conf;
+- struct ieee80211_channel *channel = ch_switch->channel;
++ struct ieee80211_channel *channel = ch_switch->chandef.chan;
+ struct il_ht_config *ht_conf = &il->current_ht_config;
+ u16 ch;
+
+@@ -6096,23 +6096,21 @@ il4965_mac_channel_switch(struct ieee802
+ il->current_ht_config.smps = conf->smps_mode;
+
+ /* Configure HT40 channels */
+- il->ht.enabled = conf_is_ht(conf);
+- if (il->ht.enabled) {
+- if (conf_is_ht40_minus(conf)) {
+- il->ht.extension_chan_offset =
+- IEEE80211_HT_PARAM_CHA_SEC_BELOW;
+- il->ht.is_40mhz = true;
+- } else if (conf_is_ht40_plus(conf)) {
+- il->ht.extension_chan_offset =
+- IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
+- il->ht.is_40mhz = true;
+- } else {
+- il->ht.extension_chan_offset =
+- IEEE80211_HT_PARAM_CHA_SEC_NONE;
+- il->ht.is_40mhz = false;
+- }
+- } else
++ switch (cfg80211_get_chandef_type(&ch_switch->chandef)) {
++ case NL80211_CHAN_NO_HT:
++ case NL80211_CHAN_HT20:
+ il->ht.is_40mhz = false;
++ il->ht.extension_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_NONE;
++ break;
++ case NL80211_CHAN_HT40MINUS:
++ il->ht.extension_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_BELOW;
++ il->ht.is_40mhz = true;
++ break;
++ case NL80211_CHAN_HT40PLUS:
++ il->ht.extension_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
++ il->ht.is_40mhz = true;
++ break;
++ }
-@@ -3815,11 +3796,11 @@ static bool is_pmu_set(struct ath_hw *ah
+ if ((le16_to_cpu(il->staging.channel) != ch))
+ il->staging.flags = 0;
+--- a/drivers/net/wireless/iwlegacy/4965.c
++++ b/drivers/net/wireless/iwlegacy/4965.c
+@@ -1493,7 +1493,7 @@ il4965_hw_channel_switch(struct il_priv
+
+ cmd.band = band;
+ cmd.expect_beacon = 0;
+- ch = ch_switch->channel->hw_value;
++ ch = ch_switch->chandef.chan->hw_value;
+ cmd.channel = cpu_to_le16(ch);
+ cmd.rxon_flags = il->staging.flags;
+ cmd.rxon_filter_flags = il->staging.filter_flags;
+--- a/drivers/net/wireless/iwlwifi/dvm/devices.c
++++ b/drivers/net/wireless/iwlwifi/dvm/devices.c
+@@ -379,7 +379,7 @@ static int iwl5000_hw_channel_switch(str
+ };
+
+ cmd.band = priv->band == IEEE80211_BAND_2GHZ;
+- ch = ch_switch->channel->hw_value;
++ ch = ch_switch->chandef.chan->hw_value;
+ IWL_DEBUG_11H(priv, "channel switch from %d to %d\n",
+ ctx->active.channel, ch);
+ cmd.channel = cpu_to_le16(ch);
+@@ -414,7 +414,8 @@ static int iwl5000_hw_channel_switch(str
+ }
+ IWL_DEBUG_11H(priv, "uCode time for the switch is 0x%x\n",
+ cmd.switch_time);
+- cmd.expect_beacon = ch_switch->channel->flags & IEEE80211_CHAN_RADAR;
++ cmd.expect_beacon =
++ ch_switch->chandef.chan->flags & IEEE80211_CHAN_RADAR;
- void ar9003_hw_internal_regulator_apply(struct ath_hw *ah)
- {
-- int internal_regulator =
-- ath9k_hw_ar9300_get_eeprom(ah, EEP_INTERNAL_REGULATOR);
-+ struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
-+ struct ar9300_base_eep_hdr *pBase = &eep->baseEepHeader;
- u32 reg_val;
-
-- if (internal_regulator) {
-+ if (pBase->featureEnable & BIT(4)) {
- if (AR_SREV_9330(ah) || AR_SREV_9485(ah)) {
- int reg_pmu_set;
-
-@@ -3863,11 +3844,11 @@ void ar9003_hw_internal_regulator_apply(
- if (!is_pmu_set(ah, AR_PHY_PMU2, reg_pmu_set))
- return;
- } else if (AR_SREV_9462(ah)) {
-- reg_val = ath9k_hw_ar9300_get_eeprom(ah, EEP_SWREG);
-+ reg_val = le32_to_cpu(pBase->swreg);
- REG_WRITE(ah, AR_PHY_PMU1, reg_val);
- } else {
- /* Internal regulator is ON. Write swreg register. */
-- reg_val = ath9k_hw_ar9300_get_eeprom(ah, EEP_SWREG);
-+ reg_val = le32_to_cpu(pBase->swreg);
- REG_WRITE(ah, AR_RTC_REG_CONTROL1,
- REG_READ(ah, AR_RTC_REG_CONTROL1) &
- (~AR_RTC_REG_CONTROL1_SWREG_PROGRAM));
-@@ -3909,6 +3890,9 @@ static void ar9003_hw_apply_tuning_caps(
- struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
- u8 tuning_caps_param = eep->baseEepHeader.params_for_tuning_caps[0];
-
-+ if (AR_SREV_9485(ah) || AR_SREV_9330(ah) || AR_SREV_9340(ah))
-+ return;
-+
- if (eep->baseEepHeader.featureEnable & 0x40) {
- tuning_caps_param &= 0x7f;
- REG_RMW_FIELD(ah, AR_CH0_XTAL, AR_CH0_XTAL_CAPINDAC,
-@@ -3921,10 +3905,11 @@ static void ar9003_hw_apply_tuning_caps(
- static void ar9003_hw_quick_drop_apply(struct ath_hw *ah, u16 freq)
+ return iwl_dvm_send_cmd(priv, &hcmd);
+ }
+@@ -540,7 +541,7 @@ static int iwl6000_hw_channel_switch(str
+ hcmd.data[0] = cmd;
+
+ cmd->band = priv->band == IEEE80211_BAND_2GHZ;
+- ch = ch_switch->channel->hw_value;
++ ch = ch_switch->chandef.chan->hw_value;
+ IWL_DEBUG_11H(priv, "channel switch from %u to %u\n",
+ ctx->active.channel, ch);
+ cmd->channel = cpu_to_le16(ch);
+@@ -575,7 +576,8 @@ static int iwl6000_hw_channel_switch(str
+ }
+ IWL_DEBUG_11H(priv, "uCode time for the switch is 0x%x\n",
+ cmd->switch_time);
+- cmd->expect_beacon = ch_switch->channel->flags & IEEE80211_CHAN_RADAR;
++ cmd->expect_beacon =
++ ch_switch->chandef.chan->flags & IEEE80211_CHAN_RADAR;
+
+ err = iwl_dvm_send_cmd(priv, &hcmd);
+ kfree(cmd);
+--- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c
++++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
+@@ -970,7 +970,7 @@ static void iwlagn_mac_channel_switch(st
{
- struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
-- int quick_drop = ath9k_hw_ar9300_get_eeprom(ah, EEP_QUICK_DROP);
-+ struct ar9300_base_eep_hdr *pBase = &eep->baseEepHeader;
-+ int quick_drop;
- s32 t[3], f[3] = {5180, 5500, 5785};
-
-- if (!quick_drop)
-+ if (!(pBase->miscConfiguration & BIT(1)))
- return;
+ struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
+ struct ieee80211_conf *conf = &hw->conf;
+- struct ieee80211_channel *channel = ch_switch->channel;
++ struct ieee80211_channel *channel = ch_switch->chandef.chan;
+ struct iwl_ht_config *ht_conf = &priv->current_ht_config;
+ /*
+ * MULTI-FIXME
+@@ -1008,11 +1008,21 @@ static void iwlagn_mac_channel_switch(st
+ priv->current_ht_config.smps = conf->smps_mode;
+
+ /* Configure HT40 channels */
+- ctx->ht.enabled = conf_is_ht(conf);
+- if (ctx->ht.enabled)
+- iwlagn_config_ht40(conf, ctx);
+- else
++ switch (cfg80211_get_chandef_type(&ch_switch->chandef)) {
++ case NL80211_CHAN_NO_HT:
++ case NL80211_CHAN_HT20:
+ ctx->ht.is_40mhz = false;
++ ctx->ht.extension_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_NONE;
++ break;
++ case NL80211_CHAN_HT40MINUS:
++ ctx->ht.extension_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_BELOW;
++ ctx->ht.is_40mhz = true;
++ break;
++ case NL80211_CHAN_HT40PLUS:
++ ctx->ht.extension_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
++ ctx->ht.is_40mhz = true;
++ break;
++ }
- if (freq < 4000)
-@@ -3938,13 +3923,11 @@ static void ar9003_hw_quick_drop_apply(s
- REG_RMW_FIELD(ah, AR_PHY_AGC, AR_PHY_AGC_QUICK_DROP, quick_drop);
+ if ((le16_to_cpu(ctx->staging.channel) != ch))
+ ctx->staging.flags = 0;
+--- a/drivers/net/wireless/iwlwifi/dvm/rxon.c
++++ b/drivers/net/wireless/iwlwifi/dvm/rxon.c
+@@ -1160,7 +1160,7 @@ int iwlagn_commit_rxon(struct iwl_priv *
}
--static void ar9003_hw_txend_to_xpa_off_apply(struct ath_hw *ah, u16 freq)
-+static void ar9003_hw_txend_to_xpa_off_apply(struct ath_hw *ah, bool is2ghz)
+ void iwlagn_config_ht40(struct ieee80211_conf *conf,
+- struct iwl_rxon_context *ctx)
++ struct iwl_rxon_context *ctx)
{
-- struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
- u32 value;
+ if (conf_is_ht40_minus(conf)) {
+ ctx->ht.extension_chan_offset =
+--- a/drivers/net/wireless/mac80211_hwsim.c
++++ b/drivers/net/wireless/mac80211_hwsim.c
+@@ -25,6 +25,7 @@
+ #include <linux/if_arp.h>
+ #include <linux/rtnetlink.h>
+ #include <linux/etherdevice.h>
++#include <linux/platform_device.h>
+ #include <linux/debugfs.h>
+ #include <linux/module.h>
+ #include <linux/ktime.h>
+@@ -717,9 +718,17 @@ static bool mac80211_hwsim_tx_frame_no_n
+ rx_status.flag |= RX_FLAG_MACTIME_START;
+ rx_status.freq = chan->center_freq;
+ rx_status.band = chan->band;
+- rx_status.rate_idx = info->control.rates[0].idx;
+- if (info->control.rates[0].flags & IEEE80211_TX_RC_MCS)
+- rx_status.flag |= RX_FLAG_HT;
++ if (info->control.rates[0].flags & IEEE80211_TX_RC_VHT_MCS) {
++ rx_status.rate_idx =
++ ieee80211_rate_get_vht_mcs(&info->control.rates[0]);
++ rx_status.vht_nss =
++ ieee80211_rate_get_vht_nss(&info->control.rates[0]);
++ rx_status.flag |= RX_FLAG_VHT;
++ } else {
++ rx_status.rate_idx = info->control.rates[0].idx;
++ if (info->control.rates[0].flags & IEEE80211_TX_RC_MCS)
++ rx_status.flag |= RX_FLAG_HT;
++ }
+ if (info->control.rates[0].flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
+ rx_status.flag |= RX_FLAG_40MHZ;
+ if (info->control.rates[0].flags & IEEE80211_TX_RC_SHORT_GI)
+@@ -1687,6 +1696,7 @@ static void mac80211_hwsim_free(void)
+ debugfs_remove(data->debugfs_ps);
+ debugfs_remove(data->debugfs);
+ ieee80211_unregister_hw(data->hw);
++ device_release_driver(data->dev);
+ device_unregister(data->dev);
+ ieee80211_free_hw(data->hw);
+ }
+@@ -1695,7 +1705,9 @@ static void mac80211_hwsim_free(void)
-- value = (freq < 4000) ? eep->modalHeader2G.txEndToXpaOff :
-- eep->modalHeader5G.txEndToXpaOff;
-+ value = ar9003_modal_header(ah, is2ghz)->txEndToXpaOff;
- REG_RMW_FIELD(ah, AR_PHY_XPA_TIMING_CTL,
- AR_PHY_XPA_TIMING_CTL_TX_END_XPAB_OFF, value);
-@@ -3952,19 +3935,63 @@ static void ar9003_hw_txend_to_xpa_off_a
- AR_PHY_XPA_TIMING_CTL_TX_END_XPAA_OFF, value);
- }
+ static struct device_driver mac80211_hwsim_driver = {
+- .name = "mac80211_hwsim"
++ .name = "mac80211_hwsim",
++ .bus = &platform_bus_type,
++ .owner = THIS_MODULE,
+ };
-+static void ar9003_hw_xpa_timing_control_apply(struct ath_hw *ah, bool is2ghz)
-+{
-+ struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
-+ u8 xpa_ctl;
-+
-+ if (!(eep->baseEepHeader.featureEnable & 0x80))
-+ return;
-+
-+ if (!AR_SREV_9300(ah) && !AR_SREV_9340(ah) && !AR_SREV_9580(ah))
-+ return;
-+
-+ xpa_ctl = ar9003_modal_header(ah, is2ghz)->txFrameToXpaOn;
-+ if (is2ghz)
-+ REG_RMW_FIELD(ah, AR_PHY_XPA_TIMING_CTL,
-+ AR_PHY_XPA_TIMING_CTL_FRAME_XPAB_ON, xpa_ctl);
-+ else
-+ REG_RMW_FIELD(ah, AR_PHY_XPA_TIMING_CTL,
-+ AR_PHY_XPA_TIMING_CTL_FRAME_XPAA_ON, xpa_ctl);
-+}
-+
-+static void ar9003_hw_xlna_bias_strength_apply(struct ath_hw *ah, bool is2ghz)
-+{
-+ struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
-+ u8 bias;
-+
-+ if (!(eep->baseEepHeader.featureEnable & 0x40))
-+ return;
-+
-+ if (!AR_SREV_9300(ah))
-+ return;
+ static const struct net_device_ops hwsim_netdev_ops = {
+@@ -2187,9 +2199,15 @@ static int __init init_mac80211_hwsim(vo
+ spin_lock_init(&hwsim_radio_lock);
+ INIT_LIST_HEAD(&hwsim_radios);
+
++ err = driver_register(&mac80211_hwsim_driver);
++ if (err)
++ return err;
+
-+ bias = ar9003_modal_header(ah, is2ghz)->xlna_bias_strength;
-+ REG_RMW_FIELD(ah, AR_PHY_65NM_CH0_RXTX4, AR_PHY_65NM_RXTX4_XLNA_BIAS,
-+ bias & 0x3);
-+ bias >>= 2;
-+ REG_RMW_FIELD(ah, AR_PHY_65NM_CH1_RXTX4, AR_PHY_65NM_RXTX4_XLNA_BIAS,
-+ bias & 0x3);
-+ bias >>= 2;
-+ REG_RMW_FIELD(ah, AR_PHY_65NM_CH2_RXTX4, AR_PHY_65NM_RXTX4_XLNA_BIAS,
-+ bias & 0x3);
-+}
+ hwsim_class = class_create(THIS_MODULE, "mac80211_hwsim");
+- if (IS_ERR(hwsim_class))
+- return PTR_ERR(hwsim_class);
++ if (IS_ERR(hwsim_class)) {
++ err = PTR_ERR(hwsim_class);
++ goto failed_unregister_driver;
++ }
+
+ memset(addr, 0, ETH_ALEN);
+ addr[0] = 0x02;
+@@ -2211,12 +2229,20 @@ static int __init init_mac80211_hwsim(vo
+ "hwsim%d", i);
+ if (IS_ERR(data->dev)) {
+ printk(KERN_DEBUG
+- "mac80211_hwsim: device_create "
+- "failed (%ld)\n", PTR_ERR(data->dev));
++ "mac80211_hwsim: device_create failed (%ld)\n",
++ PTR_ERR(data->dev));
+ err = -ENOMEM;
+ goto failed_drvdata;
+ }
+ data->dev->driver = &mac80211_hwsim_driver;
++ err = device_bind_driver(data->dev);
++ if (err != 0) {
++ printk(KERN_DEBUG
++ "mac80211_hwsim: device_bind_driver failed (%d)\n",
++ err);
++ goto failed_hw;
++ }
+
- static void ath9k_hw_ar9300_set_board_values(struct ath_hw *ah,
- struct ath9k_channel *chan)
- {
-- ar9003_hw_xpa_bias_level_apply(ah, IS_CHAN_2GHZ(chan));
-- ar9003_hw_ant_ctrl_apply(ah, IS_CHAN_2GHZ(chan));
-+ bool is2ghz = IS_CHAN_2GHZ(chan);
-+ ar9003_hw_xpa_timing_control_apply(ah, is2ghz);
-+ ar9003_hw_xpa_bias_level_apply(ah, is2ghz);
-+ ar9003_hw_ant_ctrl_apply(ah, is2ghz);
- ar9003_hw_drive_strength_apply(ah);
-+ ar9003_hw_xlna_bias_strength_apply(ah, is2ghz);
- ar9003_hw_atten_apply(ah, chan);
- ar9003_hw_quick_drop_apply(ah, chan->channel);
- if (!AR_SREV_9330(ah) && !AR_SREV_9340(ah) && !AR_SREV_9550(ah))
- ar9003_hw_internal_regulator_apply(ah);
-- if (AR_SREV_9485(ah) || AR_SREV_9330(ah) || AR_SREV_9340(ah))
-- ar9003_hw_apply_tuning_caps(ah);
-- ar9003_hw_txend_to_xpa_off_apply(ah, chan->channel);
-+ ar9003_hw_apply_tuning_caps(ah);
-+ ar9003_hw_txend_to_xpa_off_apply(ah, is2ghz);
+ skb_queue_head_init(&data->pending);
+
+ SET_IEEE80211_DEV(hw, data->dev);
+@@ -2515,6 +2541,8 @@ failed_drvdata:
+ ieee80211_free_hw(hw);
+ failed:
+ mac80211_hwsim_free();
++failed_unregister_driver:
++ driver_unregister(&mac80211_hwsim_driver);
+ return err;
}
+ module_init(init_mac80211_hwsim);
+@@ -2527,5 +2555,6 @@ static void __exit exit_mac80211_hwsim(v
- static void ath9k_hw_ar9300_set_addac(struct ath_hw *ah,
-@@ -5100,14 +5127,9 @@ s32 ar9003_hw_get_rx_gain_idx(struct ath
- return (eep->baseEepHeader.txrxgain) & 0xf; /* bits 3:0 */
+ mac80211_hwsim_free();
+ unregister_netdev(hwsim_mon);
++ driver_unregister(&mac80211_hwsim_driver);
}
+ module_exit(exit_mac80211_hwsim);
+--- a/drivers/net/wireless/ti/wl12xx/cmd.c
++++ b/drivers/net/wireless/ti/wl12xx/cmd.c
+@@ -301,7 +301,7 @@ int wl12xx_cmd_channel_switch(struct wl1
+ }
--u8 *ar9003_get_spur_chan_ptr(struct ath_hw *ah, bool is_2ghz)
-+u8 *ar9003_get_spur_chan_ptr(struct ath_hw *ah, bool is2ghz)
- {
-- struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
--
-- if (is_2ghz)
-- return eep->modalHeader2G.spurChans;
-- else
-- return eep->modalHeader5G.spurChans;
-+ return ar9003_modal_header(ah, is2ghz)->spurChans;
- }
+ cmd->role_id = wlvif->role_id;
+- cmd->channel = ch_switch->channel->hw_value;
++ cmd->channel = ch_switch->chandef.chan->hw_value;
+ cmd->switch_time = ch_switch->count;
+ cmd->stop_tx = ch_switch->block_tx;
- unsigned int ar9003_get_paprd_scale_factor(struct ath_hw *ah,
---- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
-@@ -231,7 +231,8 @@ struct ar9300_modal_eep_header {
- __le32 papdRateMaskHt20;
- __le32 papdRateMaskHt40;
- __le16 switchcomspdt;
-- u8 futureModal[8];
-+ u8 xlna_bias_strength;
-+ u8 futureModal[7];
- } __packed;
+--- a/drivers/net/wireless/ti/wl18xx/cmd.c
++++ b/drivers/net/wireless/ti/wl18xx/cmd.c
+@@ -42,11 +42,11 @@ int wl18xx_cmd_channel_switch(struct wl1
+ }
- struct ar9300_cal_data_per_freq_op_loop {
---- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
-@@ -44,462 +44,310 @@ static void ar9003_hw_init_mode_regs(str
- ar9462_2p0_baseband_core_txfir_coeff_japan_2484
- if (AR_SREV_9330_11(ah)) {
- /* mac */
-- INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0);
- INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
-- ar9331_1p1_mac_core,
-- ARRAY_SIZE(ar9331_1p1_mac_core), 2);
-+ ar9331_1p1_mac_core);
- INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
-- ar9331_1p1_mac_postamble,
-- ARRAY_SIZE(ar9331_1p1_mac_postamble), 5);
-+ ar9331_1p1_mac_postamble);
-
- /* bb */
-- INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], NULL, 0, 0);
- INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
-- ar9331_1p1_baseband_core,
-- ARRAY_SIZE(ar9331_1p1_baseband_core), 2);
-+ ar9331_1p1_baseband_core);
- INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
-- ar9331_1p1_baseband_postamble,
-- ARRAY_SIZE(ar9331_1p1_baseband_postamble), 5);
-+ ar9331_1p1_baseband_postamble);
-
- /* radio */
-- INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_PRE], NULL, 0, 0);
- INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
-- ar9331_1p1_radio_core,
-- ARRAY_SIZE(ar9331_1p1_radio_core), 2);
-- INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST], NULL, 0, 0);
-+ ar9331_1p1_radio_core);
-
- /* soc */
- INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
-- ar9331_1p1_soc_preamble,
-- ARRAY_SIZE(ar9331_1p1_soc_preamble), 2);
-- INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_CORE], NULL, 0, 0);
-+ ar9331_1p1_soc_preamble);
- INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
-- ar9331_1p1_soc_postamble,
-- ARRAY_SIZE(ar9331_1p1_soc_postamble), 2);
-+ ar9331_1p1_soc_postamble);
-
- /* rx/tx gain */
- INIT_INI_ARRAY(&ah->iniModesRxGain,
-- ar9331_common_rx_gain_1p1,
-- ARRAY_SIZE(ar9331_common_rx_gain_1p1), 2);
-+ ar9331_common_rx_gain_1p1);
- INIT_INI_ARRAY(&ah->iniModesTxGain,
-- ar9331_modes_lowest_ob_db_tx_gain_1p1,
-- ARRAY_SIZE(ar9331_modes_lowest_ob_db_tx_gain_1p1),
-- 5);
-+ ar9331_modes_lowest_ob_db_tx_gain_1p1);
-
- /* additional clock settings */
- if (ah->is_clk_25mhz)
- INIT_INI_ARRAY(&ah->iniAdditional,
-- ar9331_1p1_xtal_25M,
-- ARRAY_SIZE(ar9331_1p1_xtal_25M), 2);
-+ ar9331_1p1_xtal_25M);
- else
- INIT_INI_ARRAY(&ah->iniAdditional,
-- ar9331_1p1_xtal_40M,
-- ARRAY_SIZE(ar9331_1p1_xtal_40M), 2);
-+ ar9331_1p1_xtal_40M);
- } else if (AR_SREV_9330_12(ah)) {
- /* mac */
-- INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0);
- INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
-- ar9331_1p2_mac_core,
-- ARRAY_SIZE(ar9331_1p2_mac_core), 2);
-+ ar9331_1p2_mac_core);
- INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
-- ar9331_1p2_mac_postamble,
-- ARRAY_SIZE(ar9331_1p2_mac_postamble), 5);
-+ ar9331_1p2_mac_postamble);
-
- /* bb */
-- INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], NULL, 0, 0);
- INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
-- ar9331_1p2_baseband_core,
-- ARRAY_SIZE(ar9331_1p2_baseband_core), 2);
-+ ar9331_1p2_baseband_core);
- INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
-- ar9331_1p2_baseband_postamble,
-- ARRAY_SIZE(ar9331_1p2_baseband_postamble), 5);
-+ ar9331_1p2_baseband_postamble);
-
- /* radio */
-- INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_PRE], NULL, 0, 0);
- INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
-- ar9331_1p2_radio_core,
-- ARRAY_SIZE(ar9331_1p2_radio_core), 2);
-- INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST], NULL, 0, 0);
-+ ar9331_1p2_radio_core);
-
- /* soc */
- INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
-- ar9331_1p2_soc_preamble,
-- ARRAY_SIZE(ar9331_1p2_soc_preamble), 2);
-- INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_CORE], NULL, 0, 0);
-+ ar9331_1p2_soc_preamble);
- INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
-- ar9331_1p2_soc_postamble,
-- ARRAY_SIZE(ar9331_1p2_soc_postamble), 2);
-+ ar9331_1p2_soc_postamble);
-
- /* rx/tx gain */
- INIT_INI_ARRAY(&ah->iniModesRxGain,
-- ar9331_common_rx_gain_1p2,
-- ARRAY_SIZE(ar9331_common_rx_gain_1p2), 2);
-+ ar9331_common_rx_gain_1p2);
- INIT_INI_ARRAY(&ah->iniModesTxGain,
-- ar9331_modes_lowest_ob_db_tx_gain_1p2,
-- ARRAY_SIZE(ar9331_modes_lowest_ob_db_tx_gain_1p2),
-- 5);
-+ ar9331_modes_lowest_ob_db_tx_gain_1p2);
-
- /* additional clock settings */
- if (ah->is_clk_25mhz)
- INIT_INI_ARRAY(&ah->iniAdditional,
-- ar9331_1p2_xtal_25M,
-- ARRAY_SIZE(ar9331_1p2_xtal_25M), 2);
-+ ar9331_1p2_xtal_25M);
- else
- INIT_INI_ARRAY(&ah->iniAdditional,
-- ar9331_1p2_xtal_40M,
-- ARRAY_SIZE(ar9331_1p2_xtal_40M), 2);
-+ ar9331_1p2_xtal_40M);
- } else if (AR_SREV_9340(ah)) {
- /* mac */
-- INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0);
- INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
-- ar9340_1p0_mac_core,
-- ARRAY_SIZE(ar9340_1p0_mac_core), 2);
-+ ar9340_1p0_mac_core);
- INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
-- ar9340_1p0_mac_postamble,
-- ARRAY_SIZE(ar9340_1p0_mac_postamble), 5);
-+ ar9340_1p0_mac_postamble);
-
- /* bb */
-- INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], NULL, 0, 0);
- INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
-- ar9340_1p0_baseband_core,
-- ARRAY_SIZE(ar9340_1p0_baseband_core), 2);
-+ ar9340_1p0_baseband_core);
- INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
-- ar9340_1p0_baseband_postamble,
-- ARRAY_SIZE(ar9340_1p0_baseband_postamble), 5);
-+ ar9340_1p0_baseband_postamble);
-
- /* radio */
-- INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_PRE], NULL, 0, 0);
- INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
-- ar9340_1p0_radio_core,
-- ARRAY_SIZE(ar9340_1p0_radio_core), 2);
-+ ar9340_1p0_radio_core);
- INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
-- ar9340_1p0_radio_postamble,
-- ARRAY_SIZE(ar9340_1p0_radio_postamble), 5);
-+ ar9340_1p0_radio_postamble);
-
- /* soc */
- INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
-- ar9340_1p0_soc_preamble,
-- ARRAY_SIZE(ar9340_1p0_soc_preamble), 2);
-- INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_CORE], NULL, 0, 0);
-+ ar9340_1p0_soc_preamble);
- INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
-- ar9340_1p0_soc_postamble,
-- ARRAY_SIZE(ar9340_1p0_soc_postamble), 5);
-+ ar9340_1p0_soc_postamble);
-
- /* rx/tx gain */
- INIT_INI_ARRAY(&ah->iniModesRxGain,
-- ar9340Common_wo_xlna_rx_gain_table_1p0,
-- ARRAY_SIZE(ar9340Common_wo_xlna_rx_gain_table_1p0),
-- 5);
-- INIT_INI_ARRAY(&ah->iniModesTxGain,
-- ar9340Modes_high_ob_db_tx_gain_table_1p0,
-- ARRAY_SIZE(ar9340Modes_high_ob_db_tx_gain_table_1p0),
-- 5);
-+ ar9340Common_wo_xlna_rx_gain_table_1p0);
-+ INIT_INI_ARRAY(&ah->iniModesTxGain,
-+ ar9340Modes_high_ob_db_tx_gain_table_1p0);
-
- INIT_INI_ARRAY(&ah->iniModesFastClock,
-- ar9340Modes_fast_clock_1p0,
-- ARRAY_SIZE(ar9340Modes_fast_clock_1p0),
-- 3);
-+ ar9340Modes_fast_clock_1p0);
-
- if (!ah->is_clk_25mhz)
- INIT_INI_ARRAY(&ah->iniAdditional,
-- ar9340_1p0_radio_core_40M,
-- ARRAY_SIZE(ar9340_1p0_radio_core_40M),
-- 2);
-+ ar9340_1p0_radio_core_40M);
- } else if (AR_SREV_9485_11(ah)) {
- /* mac */
-- INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0);
- INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
-- ar9485_1_1_mac_core,
-- ARRAY_SIZE(ar9485_1_1_mac_core), 2);
-+ ar9485_1_1_mac_core);
- INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
-- ar9485_1_1_mac_postamble,
-- ARRAY_SIZE(ar9485_1_1_mac_postamble), 5);
-+ ar9485_1_1_mac_postamble);
-
- /* bb */
-- INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], ar9485_1_1,
-- ARRAY_SIZE(ar9485_1_1), 2);
-+ INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], ar9485_1_1);
- INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
-- ar9485_1_1_baseband_core,
-- ARRAY_SIZE(ar9485_1_1_baseband_core), 2);
-+ ar9485_1_1_baseband_core);
- INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
-- ar9485_1_1_baseband_postamble,
-- ARRAY_SIZE(ar9485_1_1_baseband_postamble), 5);
-+ ar9485_1_1_baseband_postamble);
-
- /* radio */
-- INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_PRE], NULL, 0, 0);
- INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
-- ar9485_1_1_radio_core,
-- ARRAY_SIZE(ar9485_1_1_radio_core), 2);
-+ ar9485_1_1_radio_core);
- INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
-- ar9485_1_1_radio_postamble,
-- ARRAY_SIZE(ar9485_1_1_radio_postamble), 2);
-+ ar9485_1_1_radio_postamble);
-
- /* soc */
- INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
-- ar9485_1_1_soc_preamble,
-- ARRAY_SIZE(ar9485_1_1_soc_preamble), 2);
-- INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_CORE], NULL, 0, 0);
-- INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST], NULL, 0, 0);
-+ ar9485_1_1_soc_preamble);
-
- /* rx/tx gain */
- INIT_INI_ARRAY(&ah->iniModesRxGain,
-- ar9485Common_wo_xlna_rx_gain_1_1,
-- ARRAY_SIZE(ar9485Common_wo_xlna_rx_gain_1_1), 2);
-+ ar9485Common_wo_xlna_rx_gain_1_1);
- INIT_INI_ARRAY(&ah->iniModesTxGain,
-- ar9485_modes_lowest_ob_db_tx_gain_1_1,
-- ARRAY_SIZE(ar9485_modes_lowest_ob_db_tx_gain_1_1),
-- 5);
-+ ar9485_modes_lowest_ob_db_tx_gain_1_1);
-
- /* Load PCIE SERDES settings from INI */
-
- /* Awake Setting */
-
- INIT_INI_ARRAY(&ah->iniPcieSerdes,
-- ar9485_1_1_pcie_phy_clkreq_disable_L1,
-- ARRAY_SIZE(ar9485_1_1_pcie_phy_clkreq_disable_L1),
-- 2);
-+ ar9485_1_1_pcie_phy_clkreq_disable_L1);
-
- /* Sleep Setting */
-
- INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
-- ar9485_1_1_pcie_phy_clkreq_disable_L1,
-- ARRAY_SIZE(ar9485_1_1_pcie_phy_clkreq_disable_L1),
-- 2);
-+ ar9485_1_1_pcie_phy_clkreq_disable_L1);
- } else if (AR_SREV_9462_20(ah)) {
-
-- INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0);
-- INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE], ar9462_2p0_mac_core,
-- ARRAY_SIZE(ar9462_2p0_mac_core), 2);
-+ INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE], ar9462_2p0_mac_core);
- INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
-- ar9462_2p0_mac_postamble,
-- ARRAY_SIZE(ar9462_2p0_mac_postamble), 5);
-+ ar9462_2p0_mac_postamble);
-
-- INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], NULL, 0, 0);
- INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
-- ar9462_2p0_baseband_core,
-- ARRAY_SIZE(ar9462_2p0_baseband_core), 2);
-+ ar9462_2p0_baseband_core);
- INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
-- ar9462_2p0_baseband_postamble,
-- ARRAY_SIZE(ar9462_2p0_baseband_postamble), 5);
-+ ar9462_2p0_baseband_postamble);
-
-- INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_PRE], NULL, 0, 0);
- INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
-- ar9462_2p0_radio_core,
-- ARRAY_SIZE(ar9462_2p0_radio_core), 2);
-+ ar9462_2p0_radio_core);
- INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
-- ar9462_2p0_radio_postamble,
-- ARRAY_SIZE(ar9462_2p0_radio_postamble), 5);
-+ ar9462_2p0_radio_postamble);
- INIT_INI_ARRAY(&ah->ini_radio_post_sys2ant,
-- ar9462_2p0_radio_postamble_sys2ant,
-- ARRAY_SIZE(ar9462_2p0_radio_postamble_sys2ant),
-- 5);
-+ ar9462_2p0_radio_postamble_sys2ant);
-
- INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
-- ar9462_2p0_soc_preamble,
-- ARRAY_SIZE(ar9462_2p0_soc_preamble), 2);
-- INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_CORE], NULL, 0, 0);
-+ ar9462_2p0_soc_preamble);
- INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
-- ar9462_2p0_soc_postamble,
-- ARRAY_SIZE(ar9462_2p0_soc_postamble), 5);
-+ ar9462_2p0_soc_postamble);
-
- INIT_INI_ARRAY(&ah->iniModesRxGain,
-- ar9462_common_rx_gain_table_2p0,
-- ARRAY_SIZE(ar9462_common_rx_gain_table_2p0), 2);
-+ ar9462_common_rx_gain_table_2p0);
-
- /* Awake -> Sleep Setting */
- INIT_INI_ARRAY(&ah->iniPcieSerdes,
-- PCIE_PLL_ON_CREQ_DIS_L1_2P0,
-- ARRAY_SIZE(PCIE_PLL_ON_CREQ_DIS_L1_2P0),
-- 2);
-+ PCIE_PLL_ON_CREQ_DIS_L1_2P0);
- /* Sleep -> Awake Setting */
- INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
-- PCIE_PLL_ON_CREQ_DIS_L1_2P0,
-- ARRAY_SIZE(PCIE_PLL_ON_CREQ_DIS_L1_2P0),
-- 2);
-+ PCIE_PLL_ON_CREQ_DIS_L1_2P0);
-
- /* Fast clock modal settings */
- INIT_INI_ARRAY(&ah->iniModesFastClock,
-- ar9462_modes_fast_clock_2p0,
-- ARRAY_SIZE(ar9462_modes_fast_clock_2p0), 3);
-+ ar9462_modes_fast_clock_2p0);
-
- INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
-- AR9462_BB_CTX_COEFJ(2p0),
-- ARRAY_SIZE(AR9462_BB_CTX_COEFJ(2p0)), 2);
-+ AR9462_BB_CTX_COEFJ(2p0));
-
-- INIT_INI_ARRAY(&ah->ini_japan2484, AR9462_BBC_TXIFR_COEFFJ,
-- ARRAY_SIZE(AR9462_BBC_TXIFR_COEFFJ), 2);
-+ INIT_INI_ARRAY(&ah->ini_japan2484, AR9462_BBC_TXIFR_COEFFJ);
- } else if (AR_SREV_9550(ah)) {
- /* mac */
-- INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0);
- INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
-- ar955x_1p0_mac_core,
-- ARRAY_SIZE(ar955x_1p0_mac_core), 2);
-+ ar955x_1p0_mac_core);
- INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
-- ar955x_1p0_mac_postamble,
-- ARRAY_SIZE(ar955x_1p0_mac_postamble), 5);
-+ ar955x_1p0_mac_postamble);
-
- /* bb */
-- INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], NULL, 0, 0);
- INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
-- ar955x_1p0_baseband_core,
-- ARRAY_SIZE(ar955x_1p0_baseband_core), 2);
-+ ar955x_1p0_baseband_core);
- INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
-- ar955x_1p0_baseband_postamble,
-- ARRAY_SIZE(ar955x_1p0_baseband_postamble), 5);
-+ ar955x_1p0_baseband_postamble);
-
- /* radio */
-- INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_PRE], NULL, 0, 0);
- INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
-- ar955x_1p0_radio_core,
-- ARRAY_SIZE(ar955x_1p0_radio_core), 2);
-+ ar955x_1p0_radio_core);
- INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
-- ar955x_1p0_radio_postamble,
-- ARRAY_SIZE(ar955x_1p0_radio_postamble), 5);
-+ ar955x_1p0_radio_postamble);
-
- /* soc */
- INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
-- ar955x_1p0_soc_preamble,
-- ARRAY_SIZE(ar955x_1p0_soc_preamble), 2);
-- INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_CORE], NULL, 0, 0);
-+ ar955x_1p0_soc_preamble);
- INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
-- ar955x_1p0_soc_postamble,
-- ARRAY_SIZE(ar955x_1p0_soc_postamble), 5);
-+ ar955x_1p0_soc_postamble);
-
- /* rx/tx gain */
- INIT_INI_ARRAY(&ah->iniModesRxGain,
-- ar955x_1p0_common_wo_xlna_rx_gain_table,
-- ARRAY_SIZE(ar955x_1p0_common_wo_xlna_rx_gain_table),
-- 2);
-+ ar955x_1p0_common_wo_xlna_rx_gain_table);
- INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds,
-- ar955x_1p0_common_wo_xlna_rx_gain_bounds,
-- ARRAY_SIZE(ar955x_1p0_common_wo_xlna_rx_gain_bounds),
-- 5);
-- INIT_INI_ARRAY(&ah->iniModesTxGain,
-- ar955x_1p0_modes_xpa_tx_gain_table,
-- ARRAY_SIZE(ar955x_1p0_modes_xpa_tx_gain_table),
-- 9);
-+ ar955x_1p0_common_wo_xlna_rx_gain_bounds);
-+ INIT_INI_ARRAY(&ah->iniModesTxGain,
-+ ar955x_1p0_modes_xpa_tx_gain_table);
-
- /* Fast clock modal settings */
- INIT_INI_ARRAY(&ah->iniModesFastClock,
-- ar955x_1p0_modes_fast_clock,
-- ARRAY_SIZE(ar955x_1p0_modes_fast_clock), 3);
-+ ar955x_1p0_modes_fast_clock);
- } else if (AR_SREV_9580(ah)) {
- /* mac */
-- INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0);
- INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
-- ar9580_1p0_mac_core,
-- ARRAY_SIZE(ar9580_1p0_mac_core), 2);
-+ ar9580_1p0_mac_core);
- INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
-- ar9580_1p0_mac_postamble,
-- ARRAY_SIZE(ar9580_1p0_mac_postamble), 5);
-+ ar9580_1p0_mac_postamble);
-
- /* bb */
-- INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], NULL, 0, 0);
- INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
-- ar9580_1p0_baseband_core,
-- ARRAY_SIZE(ar9580_1p0_baseband_core), 2);
-+ ar9580_1p0_baseband_core);
- INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
-- ar9580_1p0_baseband_postamble,
-- ARRAY_SIZE(ar9580_1p0_baseband_postamble), 5);
-+ ar9580_1p0_baseband_postamble);
-
- /* radio */
-- INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_PRE], NULL, 0, 0);
- INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
-- ar9580_1p0_radio_core,
-- ARRAY_SIZE(ar9580_1p0_radio_core), 2);
-+ ar9580_1p0_radio_core);
- INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
-- ar9580_1p0_radio_postamble,
-- ARRAY_SIZE(ar9580_1p0_radio_postamble), 5);
-+ ar9580_1p0_radio_postamble);
-
- /* soc */
- INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
-- ar9580_1p0_soc_preamble,
-- ARRAY_SIZE(ar9580_1p0_soc_preamble), 2);
-- INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_CORE], NULL, 0, 0);
-+ ar9580_1p0_soc_preamble);
- INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
-- ar9580_1p0_soc_postamble,
-- ARRAY_SIZE(ar9580_1p0_soc_postamble), 5);
-+ ar9580_1p0_soc_postamble);
-
- /* rx/tx gain */
- INIT_INI_ARRAY(&ah->iniModesRxGain,
-- ar9580_1p0_rx_gain_table,
-- ARRAY_SIZE(ar9580_1p0_rx_gain_table), 2);
-+ ar9580_1p0_rx_gain_table);
- INIT_INI_ARRAY(&ah->iniModesTxGain,
-- ar9580_1p0_low_ob_db_tx_gain_table,
-- ARRAY_SIZE(ar9580_1p0_low_ob_db_tx_gain_table),
-- 5);
-+ ar9580_1p0_low_ob_db_tx_gain_table);
-
- INIT_INI_ARRAY(&ah->iniModesFastClock,
-- ar9580_1p0_modes_fast_clock,
-- ARRAY_SIZE(ar9580_1p0_modes_fast_clock),
-- 3);
-+ ar9580_1p0_modes_fast_clock);
- } else {
- /* mac */
-- INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0);
- INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
-- ar9300_2p2_mac_core,
-- ARRAY_SIZE(ar9300_2p2_mac_core), 2);
-+ ar9300_2p2_mac_core);
- INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
-- ar9300_2p2_mac_postamble,
-- ARRAY_SIZE(ar9300_2p2_mac_postamble), 5);
-+ ar9300_2p2_mac_postamble);
-
- /* bb */
-- INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], NULL, 0, 0);
- INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
-- ar9300_2p2_baseband_core,
-- ARRAY_SIZE(ar9300_2p2_baseband_core), 2);
-+ ar9300_2p2_baseband_core);
- INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
-- ar9300_2p2_baseband_postamble,
-- ARRAY_SIZE(ar9300_2p2_baseband_postamble), 5);
-+ ar9300_2p2_baseband_postamble);
-
- /* radio */
-- INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_PRE], NULL, 0, 0);
- INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
-- ar9300_2p2_radio_core,
-- ARRAY_SIZE(ar9300_2p2_radio_core), 2);
-+ ar9300_2p2_radio_core);
- INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
-- ar9300_2p2_radio_postamble,
-- ARRAY_SIZE(ar9300_2p2_radio_postamble), 5);
-+ ar9300_2p2_radio_postamble);
-
- /* soc */
- INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
-- ar9300_2p2_soc_preamble,
-- ARRAY_SIZE(ar9300_2p2_soc_preamble), 2);
-- INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_CORE], NULL, 0, 0);
-+ ar9300_2p2_soc_preamble);
- INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
-- ar9300_2p2_soc_postamble,
-- ARRAY_SIZE(ar9300_2p2_soc_postamble), 5);
-+ ar9300_2p2_soc_postamble);
-
- /* rx/tx gain */
- INIT_INI_ARRAY(&ah->iniModesRxGain,
-- ar9300Common_rx_gain_table_2p2,
-- ARRAY_SIZE(ar9300Common_rx_gain_table_2p2), 2);
-+ ar9300Common_rx_gain_table_2p2);
- INIT_INI_ARRAY(&ah->iniModesTxGain,
-- ar9300Modes_lowest_ob_db_tx_gain_table_2p2,
-- ARRAY_SIZE(ar9300Modes_lowest_ob_db_tx_gain_table_2p2),
-- 5);
-+ ar9300Modes_lowest_ob_db_tx_gain_table_2p2);
-
- /* Load PCIE SERDES settings from INI */
-
- /* Awake Setting */
-
- INIT_INI_ARRAY(&ah->iniPcieSerdes,
-- ar9300PciePhy_pll_on_clkreq_disable_L1_2p2,
-- ARRAY_SIZE(ar9300PciePhy_pll_on_clkreq_disable_L1_2p2),
-- 2);
-+ ar9300PciePhy_pll_on_clkreq_disable_L1_2p2);
-
- /* Sleep Setting */
-
- INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
-- ar9300PciePhy_pll_on_clkreq_disable_L1_2p2,
-- ARRAY_SIZE(ar9300PciePhy_pll_on_clkreq_disable_L1_2p2),
-- 2);
-+ ar9300PciePhy_pll_on_clkreq_disable_L1_2p2);
-
- /* Fast clock modal settings */
- INIT_INI_ARRAY(&ah->iniModesFastClock,
-- ar9300Modes_fast_clock_2p2,
-- ARRAY_SIZE(ar9300Modes_fast_clock_2p2),
-- 3);
-+ ar9300Modes_fast_clock_2p2);
+ cmd->role_id = wlvif->role_id;
+- cmd->channel = ch_switch->channel->hw_value;
++ cmd->channel = ch_switch->chandef.chan->hw_value;
+ cmd->switch_time = ch_switch->count;
+ cmd->stop_tx = ch_switch->block_tx;
+
+- switch (ch_switch->channel->band) {
++ switch (ch_switch->chandef.chan->band) {
+ case IEEE80211_BAND_2GHZ:
+ cmd->band = WLCORE_BAND_2_4GHZ;
+ break;
+@@ -55,7 +55,7 @@ int wl18xx_cmd_channel_switch(struct wl1
+ break;
+ default:
+ wl1271_error("invalid channel switch band: %d",
+- ch_switch->channel->band);
++ ch_switch->chandef.chan->band);
+ ret = -EINVAL;
+ goto out_free;
}
- }
+--- a/include/linux/ieee80211.h
++++ b/include/linux/ieee80211.h
+@@ -673,6 +673,36 @@ struct ieee80211_channel_sw_ie {
+ } __packed;
-@@ -507,156 +355,110 @@ static void ar9003_tx_gain_table_mode0(s
- {
- if (AR_SREV_9330_12(ah))
- INIT_INI_ARRAY(&ah->iniModesTxGain,
-- ar9331_modes_lowest_ob_db_tx_gain_1p2,
-- ARRAY_SIZE(ar9331_modes_lowest_ob_db_tx_gain_1p2),
-- 5);
-+ ar9331_modes_lowest_ob_db_tx_gain_1p2);
- else if (AR_SREV_9330_11(ah))
- INIT_INI_ARRAY(&ah->iniModesTxGain,
-- ar9331_modes_lowest_ob_db_tx_gain_1p1,
-- ARRAY_SIZE(ar9331_modes_lowest_ob_db_tx_gain_1p1),
-- 5);
-+ ar9331_modes_lowest_ob_db_tx_gain_1p1);
- else if (AR_SREV_9340(ah))
- INIT_INI_ARRAY(&ah->iniModesTxGain,
-- ar9340Modes_lowest_ob_db_tx_gain_table_1p0,
-- ARRAY_SIZE(ar9340Modes_lowest_ob_db_tx_gain_table_1p0),
-- 5);
-+ ar9340Modes_lowest_ob_db_tx_gain_table_1p0);
- else if (AR_SREV_9485_11(ah))
- INIT_INI_ARRAY(&ah->iniModesTxGain,
-- ar9485_modes_lowest_ob_db_tx_gain_1_1,
-- ARRAY_SIZE(ar9485_modes_lowest_ob_db_tx_gain_1_1),
-- 5);
-+ ar9485_modes_lowest_ob_db_tx_gain_1_1);
- else if (AR_SREV_9550(ah))
- INIT_INI_ARRAY(&ah->iniModesTxGain,
-- ar955x_1p0_modes_xpa_tx_gain_table,
-- ARRAY_SIZE(ar955x_1p0_modes_xpa_tx_gain_table),
-- 9);
-+ ar955x_1p0_modes_xpa_tx_gain_table);
- else if (AR_SREV_9580(ah))
- INIT_INI_ARRAY(&ah->iniModesTxGain,
-- ar9580_1p0_lowest_ob_db_tx_gain_table,
-- ARRAY_SIZE(ar9580_1p0_lowest_ob_db_tx_gain_table),
-- 5);
-+ ar9580_1p0_lowest_ob_db_tx_gain_table);
- else if (AR_SREV_9462_20(ah))
- INIT_INI_ARRAY(&ah->iniModesTxGain,
-- ar9462_modes_low_ob_db_tx_gain_table_2p0,
-- ARRAY_SIZE(ar9462_modes_low_ob_db_tx_gain_table_2p0),
-- 5);
-+ ar9462_modes_low_ob_db_tx_gain_table_2p0);
- else
- INIT_INI_ARRAY(&ah->iniModesTxGain,
-- ar9300Modes_lowest_ob_db_tx_gain_table_2p2,
-- ARRAY_SIZE(ar9300Modes_lowest_ob_db_tx_gain_table_2p2),
-- 5);
-+ ar9300Modes_lowest_ob_db_tx_gain_table_2p2);
- }
+ /**
++ * struct ieee80211_ext_chansw_ie
++ *
++ * This structure represents the "Extended Channel Switch Announcement element"
++ */
++struct ieee80211_ext_chansw_ie {
++ u8 mode;
++ u8 new_operating_class;
++ u8 new_ch_num;
++ u8 count;
++} __packed;
++
++/**
++ * struct ieee80211_sec_chan_offs_ie - secondary channel offset IE
++ * @sec_chan_offs: secondary channel offset, uses IEEE80211_HT_PARAM_CHA_SEC_*
++ * values here
++ * This structure represents the "Secondary Channel Offset element"
++ */
++struct ieee80211_sec_chan_offs_ie {
++ u8 sec_chan_offs;
++} __packed;
++
++/**
++ * struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE
++ */
++struct ieee80211_wide_bw_chansw_ie {
++ u8 new_channel_width;
++ u8 new_center_freq_seg0, new_center_freq_seg1;
++} __packed;
++
++/**
+ * struct ieee80211_tim
+ *
+ * This structure refers to "Traffic Indication Map information element"
+@@ -840,12 +870,15 @@ struct ieee80211_mgmt {
+ } __packed wme_action;
+ struct{
+ u8 action_code;
+- u8 element_id;
+- u8 length;
+- struct ieee80211_channel_sw_ie sw_elem;
++ u8 variable[0];
+ } __packed chan_switch;
+ struct{
+ u8 action_code;
++ struct ieee80211_ext_chansw_ie data;
++ u8 variable[0];
++ } __packed ext_chan_switch;
++ struct{
++ u8 action_code;
+ u8 dialog_token;
+ u8 element_id;
+ u8 length;
+@@ -1638,6 +1671,7 @@ enum ieee80211_eid {
+
+ WLAN_EID_HT_CAPABILITY = 45,
+ WLAN_EID_HT_OPERATION = 61,
++ WLAN_EID_SECONDARY_CHANNEL_OFFSET = 62,
+
+ WLAN_EID_RSN = 48,
+ WLAN_EID_MMIE = 76,
+@@ -1672,6 +1706,8 @@ enum ieee80211_eid {
+ WLAN_EID_VHT_CAPABILITY = 191,
+ WLAN_EID_VHT_OPERATION = 192,
+ WLAN_EID_OPMODE_NOTIF = 199,
++ WLAN_EID_WIDE_BW_CHANNEL_SWITCH = 194,
++ WLAN_EID_CHANNEL_SWITCH_WRAPPER = 196,
+
+ /* 802.11ad */
+ WLAN_EID_NON_TX_BSSID_CAP = 83,
+@@ -1795,6 +1831,7 @@ enum ieee80211_key_len {
+
+ /* Public action codes */
+ enum ieee80211_pub_actioncode {
++ WLAN_PUB_ACTION_EXT_CHANSW_ANN = 4,
+ WLAN_PUB_ACTION_TDLS_DISCOVER_RES = 14,
+ };
- static void ar9003_tx_gain_table_mode1(struct ath_hw *ah)
- {
- if (AR_SREV_9330_12(ah))
- INIT_INI_ARRAY(&ah->iniModesTxGain,
-- ar9331_modes_high_ob_db_tx_gain_1p2,
-- ARRAY_SIZE(ar9331_modes_high_ob_db_tx_gain_1p2),
-- 5);
-+ ar9331_modes_high_ob_db_tx_gain_1p2);
- else if (AR_SREV_9330_11(ah))
- INIT_INI_ARRAY(&ah->iniModesTxGain,
-- ar9331_modes_high_ob_db_tx_gain_1p1,
-- ARRAY_SIZE(ar9331_modes_high_ob_db_tx_gain_1p1),
-- 5);
-+ ar9331_modes_high_ob_db_tx_gain_1p1);
- else if (AR_SREV_9340(ah))
- INIT_INI_ARRAY(&ah->iniModesTxGain,
-- ar9340Modes_lowest_ob_db_tx_gain_table_1p0,
-- ARRAY_SIZE(ar9340Modes_lowest_ob_db_tx_gain_table_1p0),
-- 5);
-+ ar9340Modes_high_ob_db_tx_gain_table_1p0);
- else if (AR_SREV_9485_11(ah))
- INIT_INI_ARRAY(&ah->iniModesTxGain,
-- ar9485Modes_high_ob_db_tx_gain_1_1,
-- ARRAY_SIZE(ar9485Modes_high_ob_db_tx_gain_1_1),
-- 5);
-+ ar9485Modes_high_ob_db_tx_gain_1_1);
- else if (AR_SREV_9580(ah))
- INIT_INI_ARRAY(&ah->iniModesTxGain,
-- ar9580_1p0_high_ob_db_tx_gain_table,
-- ARRAY_SIZE(ar9580_1p0_high_ob_db_tx_gain_table),
-- 5);
-+ ar9580_1p0_high_ob_db_tx_gain_table);
- else if (AR_SREV_9550(ah))
- INIT_INI_ARRAY(&ah->iniModesTxGain,
-- ar955x_1p0_modes_no_xpa_tx_gain_table,
-- ARRAY_SIZE(ar955x_1p0_modes_no_xpa_tx_gain_table),
-- 9);
-+ ar955x_1p0_modes_no_xpa_tx_gain_table);
- else if (AR_SREV_9462_20(ah))
- INIT_INI_ARRAY(&ah->iniModesTxGain,
-- ar9462_modes_high_ob_db_tx_gain_table_2p0,
-- ARRAY_SIZE(ar9462_modes_high_ob_db_tx_gain_table_2p0),
-- 5);
-+ ar9462_modes_high_ob_db_tx_gain_table_2p0);
- else
- INIT_INI_ARRAY(&ah->iniModesTxGain,
-- ar9300Modes_high_ob_db_tx_gain_table_2p2,
-- ARRAY_SIZE(ar9300Modes_high_ob_db_tx_gain_table_2p2),
-- 5);
-+ ar9300Modes_high_ob_db_tx_gain_table_2p2);
- }
+--- a/include/net/cfg80211.h
++++ b/include/net/cfg80211.h
+@@ -753,6 +753,8 @@ int cfg80211_check_station_change(struct
+ * @STATION_INFO_LOCAL_PM: @local_pm filled
+ * @STATION_INFO_PEER_PM: @peer_pm filled
+ * @STATION_INFO_NONPEER_PM: @nonpeer_pm filled
++ * @STATION_INFO_CHAIN_SIGNAL: @chain_signal filled
++ * @STATION_INFO_CHAIN_SIGNAL_AVG: @chain_signal_avg filled
+ */
+ enum station_info_flags {
+ STATION_INFO_INACTIVE_TIME = 1<<0,
+@@ -781,6 +783,8 @@ enum station_info_flags {
+ STATION_INFO_NONPEER_PM = 1<<23,
+ STATION_INFO_RX_BYTES64 = 1<<24,
+ STATION_INFO_TX_BYTES64 = 1<<25,
++ STATION_INFO_CHAIN_SIGNAL = 1<<26,
++ STATION_INFO_CHAIN_SIGNAL_AVG = 1<<27,
+ };
- static void ar9003_tx_gain_table_mode2(struct ath_hw *ah)
- {
- if (AR_SREV_9330_12(ah))
- INIT_INI_ARRAY(&ah->iniModesTxGain,
-- ar9331_modes_low_ob_db_tx_gain_1p2,
-- ARRAY_SIZE(ar9331_modes_low_ob_db_tx_gain_1p2),
-- 5);
-+ ar9331_modes_low_ob_db_tx_gain_1p2);
- else if (AR_SREV_9330_11(ah))
- INIT_INI_ARRAY(&ah->iniModesTxGain,
-- ar9331_modes_low_ob_db_tx_gain_1p1,
-- ARRAY_SIZE(ar9331_modes_low_ob_db_tx_gain_1p1),
-- 5);
-+ ar9331_modes_low_ob_db_tx_gain_1p1);
- else if (AR_SREV_9340(ah))
- INIT_INI_ARRAY(&ah->iniModesTxGain,
-- ar9340Modes_lowest_ob_db_tx_gain_table_1p0,
-- ARRAY_SIZE(ar9340Modes_lowest_ob_db_tx_gain_table_1p0),
-- 5);
-+ ar9340Modes_low_ob_db_tx_gain_table_1p0);
- else if (AR_SREV_9485_11(ah))
- INIT_INI_ARRAY(&ah->iniModesTxGain,
-- ar9485Modes_low_ob_db_tx_gain_1_1,
-- ARRAY_SIZE(ar9485Modes_low_ob_db_tx_gain_1_1),
-- 5);
-+ ar9485Modes_low_ob_db_tx_gain_1_1);
- else if (AR_SREV_9580(ah))
- INIT_INI_ARRAY(&ah->iniModesTxGain,
-- ar9580_1p0_low_ob_db_tx_gain_table,
-- ARRAY_SIZE(ar9580_1p0_low_ob_db_tx_gain_table),
-- 5);
-+ ar9580_1p0_low_ob_db_tx_gain_table);
- else
- INIT_INI_ARRAY(&ah->iniModesTxGain,
-- ar9300Modes_low_ob_db_tx_gain_table_2p2,
-- ARRAY_SIZE(ar9300Modes_low_ob_db_tx_gain_table_2p2),
-- 5);
-+ ar9300Modes_low_ob_db_tx_gain_table_2p2);
- }
+ /**
+@@ -857,6 +861,8 @@ struct sta_bss_parameters {
+ u16 beacon_interval;
+ };
- static void ar9003_tx_gain_table_mode3(struct ath_hw *ah)
- {
- if (AR_SREV_9330_12(ah))
- INIT_INI_ARRAY(&ah->iniModesTxGain,
-- ar9331_modes_high_power_tx_gain_1p2,
-- ARRAY_SIZE(ar9331_modes_high_power_tx_gain_1p2),
-- 5);
-+ ar9331_modes_high_power_tx_gain_1p2);
- else if (AR_SREV_9330_11(ah))
- INIT_INI_ARRAY(&ah->iniModesTxGain,
-- ar9331_modes_high_power_tx_gain_1p1,
-- ARRAY_SIZE(ar9331_modes_high_power_tx_gain_1p1),
-- 5);
-+ ar9331_modes_high_power_tx_gain_1p1);
- else if (AR_SREV_9340(ah))
- INIT_INI_ARRAY(&ah->iniModesTxGain,
-- ar9340Modes_lowest_ob_db_tx_gain_table_1p0,
-- ARRAY_SIZE(ar9340Modes_lowest_ob_db_tx_gain_table_1p0),
-- 5);
-+ ar9340Modes_high_power_tx_gain_table_1p0);
- else if (AR_SREV_9485_11(ah))
- INIT_INI_ARRAY(&ah->iniModesTxGain,
-- ar9485Modes_high_power_tx_gain_1_1,
-- ARRAY_SIZE(ar9485Modes_high_power_tx_gain_1_1),
-- 5);
-+ ar9485Modes_high_power_tx_gain_1_1);
- else if (AR_SREV_9580(ah))
- INIT_INI_ARRAY(&ah->iniModesTxGain,
-- ar9580_1p0_high_power_tx_gain_table,
-- ARRAY_SIZE(ar9580_1p0_high_power_tx_gain_table),
-- 5);
-+ ar9580_1p0_high_power_tx_gain_table);
- else
- INIT_INI_ARRAY(&ah->iniModesTxGain,
-- ar9300Modes_high_power_tx_gain_table_2p2,
-- ARRAY_SIZE(ar9300Modes_high_power_tx_gain_table_2p2),
-- 5);
-+ ar9300Modes_high_power_tx_gain_table_2p2);
-+}
++#define IEEE80211_MAX_CHAINS 4
+
-+static void ar9003_tx_gain_table_mode4(struct ath_hw *ah)
-+{
-+ if (AR_SREV_9340(ah))
-+ INIT_INI_ARRAY(&ah->iniModesTxGain,
-+ ar9340Modes_mixed_ob_db_tx_gain_table_1p0);
-+ else if (AR_SREV_9580(ah))
-+ INIT_INI_ARRAY(&ah->iniModesTxGain,
-+ ar9580_1p0_mixed_ob_db_tx_gain_table);
- }
-
- static void ar9003_tx_gain_table_apply(struct ath_hw *ah)
-@@ -675,6 +477,9 @@ static void ar9003_tx_gain_table_apply(s
- case 3:
- ar9003_tx_gain_table_mode3(ah);
- break;
-+ case 4:
-+ ar9003_tx_gain_table_mode4(ah);
-+ break;
- }
- }
+ /**
+ * struct station_info - station information
+ *
+@@ -874,6 +880,9 @@ struct sta_bss_parameters {
+ * For CFG80211_SIGNAL_TYPE_MBM, value is expressed in _dBm_.
+ * @signal_avg: Average signal strength, type depends on the wiphy's signal_type.
+ * For CFG80211_SIGNAL_TYPE_MBM, value is expressed in _dBm_.
++ * @chains: bitmask for filled values in @chain_signal, @chain_signal_avg
++ * @chain_signal: per-chain signal strength of last received packet in dBm
++ * @chain_signal_avg: per-chain signal strength average in dBm
+ * @txrate: current unicast bitrate from this station
+ * @rxrate: current unicast bitrate to this station
+ * @rx_packets: packets received from this station
+@@ -909,6 +918,11 @@ struct station_info {
+ u8 plink_state;
+ s8 signal;
+ s8 signal_avg;
++
++ u8 chains;
++ s8 chain_signal[IEEE80211_MAX_CHAINS];
++ s8 chain_signal_avg[IEEE80211_MAX_CHAINS];
++
+ struct rate_info txrate;
+ struct rate_info rxrate;
+ u32 rx_packets;
+@@ -954,6 +968,7 @@ enum monitor_flags {
+ MONITOR_FLAG_CONTROL = 1<<NL80211_MNTR_FLAG_CONTROL,
+ MONITOR_FLAG_OTHER_BSS = 1<<NL80211_MNTR_FLAG_OTHER_BSS,
+ MONITOR_FLAG_COOK_FRAMES = 1<<NL80211_MNTR_FLAG_COOK_FRAMES,
++ MONITOR_FLAG_ACTIVE = 1<<NL80211_MNTR_FLAG_ACTIVE,
+ };
-@@ -682,104 +487,67 @@ static void ar9003_rx_gain_table_mode0(s
- {
- if (AR_SREV_9330_12(ah))
- INIT_INI_ARRAY(&ah->iniModesRxGain,
-- ar9331_common_rx_gain_1p2,
-- ARRAY_SIZE(ar9331_common_rx_gain_1p2),
-- 2);
-+ ar9331_common_rx_gain_1p2);
- else if (AR_SREV_9330_11(ah))
- INIT_INI_ARRAY(&ah->iniModesRxGain,
-- ar9331_common_rx_gain_1p1,
-- ARRAY_SIZE(ar9331_common_rx_gain_1p1),
-- 2);
-+ ar9331_common_rx_gain_1p1);
- else if (AR_SREV_9340(ah))
- INIT_INI_ARRAY(&ah->iniModesRxGain,
-- ar9340Common_rx_gain_table_1p0,
-- ARRAY_SIZE(ar9340Common_rx_gain_table_1p0),
-- 2);
-+ ar9340Common_rx_gain_table_1p0);
- else if (AR_SREV_9485_11(ah))
- INIT_INI_ARRAY(&ah->iniModesRxGain,
-- ar9485Common_wo_xlna_rx_gain_1_1,
-- ARRAY_SIZE(ar9485Common_wo_xlna_rx_gain_1_1),
-- 2);
-+ ar9485Common_wo_xlna_rx_gain_1_1);
- else if (AR_SREV_9550(ah)) {
- INIT_INI_ARRAY(&ah->iniModesRxGain,
-- ar955x_1p0_common_rx_gain_table,
-- ARRAY_SIZE(ar955x_1p0_common_rx_gain_table),
-- 2);
-+ ar955x_1p0_common_rx_gain_table);
- INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds,
-- ar955x_1p0_common_rx_gain_bounds,
-- ARRAY_SIZE(ar955x_1p0_common_rx_gain_bounds),
-- 5);
-+ ar955x_1p0_common_rx_gain_bounds);
- } else if (AR_SREV_9580(ah))
- INIT_INI_ARRAY(&ah->iniModesRxGain,
-- ar9580_1p0_rx_gain_table,
-- ARRAY_SIZE(ar9580_1p0_rx_gain_table),
-- 2);
-+ ar9580_1p0_rx_gain_table);
- else if (AR_SREV_9462_20(ah))
- INIT_INI_ARRAY(&ah->iniModesRxGain,
-- ar9462_common_rx_gain_table_2p0,
-- ARRAY_SIZE(ar9462_common_rx_gain_table_2p0),
-- 2);
-+ ar9462_common_rx_gain_table_2p0);
- else
- INIT_INI_ARRAY(&ah->iniModesRxGain,
-- ar9300Common_rx_gain_table_2p2,
-- ARRAY_SIZE(ar9300Common_rx_gain_table_2p2),
-- 2);
-+ ar9300Common_rx_gain_table_2p2);
- }
+ /**
+@@ -4027,6 +4042,17 @@ bool cfg80211_reg_can_beacon(struct wiph
+ void cfg80211_ch_switch_notify(struct net_device *dev,
+ struct cfg80211_chan_def *chandef);
- static void ar9003_rx_gain_table_mode1(struct ath_hw *ah)
++/**
++ * ieee80211_operating_class_to_band - convert operating class to band
++ *
++ * @operating_class: the operating class to convert
++ * @band: band pointer to fill
++ *
++ * Returns %true if the conversion was successful, %false otherwise.
++ */
++bool ieee80211_operating_class_to_band(u8 operating_class,
++ enum ieee80211_band *band);
++
+ /*
+ * cfg80211_tdls_oper_request - request userspace to perform TDLS operation
+ * @dev: the device on which the operation is requested
+--- a/include/net/mac80211.h
++++ b/include/net/mac80211.h
+@@ -210,7 +210,7 @@ struct ieee80211_chanctx_conf {
+ * @BSS_CHANGED_QOS: QoS for this association was enabled/disabled. Note
+ * that it is only ever disabled for station mode.
+ * @BSS_CHANGED_IDLE: Idle changed for this BSS/interface.
+- * @BSS_CHANGED_SSID: SSID changed for this BSS (AP mode)
++ * @BSS_CHANGED_SSID: SSID changed for this BSS (AP and IBSS mode)
+ * @BSS_CHANGED_AP_PROBE_RESP: Probe Response changed for this BSS (AP mode)
+ * @BSS_CHANGED_PS: PS changed for this BSS (STA mode)
+ * @BSS_CHANGED_TXPOWER: TX power setting changed for this interface
+@@ -327,7 +327,7 @@ enum ieee80211_rssi_event {
+ * your driver/device needs to do.
+ * @ps: power-save mode (STA only). This flag is NOT affected by
+ * offchannel/dynamic_ps operations.
+- * @ssid: The SSID of the current vif. Only valid in AP-mode.
++ * @ssid: The SSID of the current vif. Valid in AP and IBSS mode.
+ * @ssid_len: Length of SSID given in @ssid.
+ * @hidden_ssid: The SSID of the current vif is hidden. Only valid in AP-mode.
+ * @txpower: TX power in dBm
+@@ -562,6 +562,9 @@ enum mac80211_rate_control_flags {
+ /* maximum number of rate stages */
+ #define IEEE80211_TX_MAX_RATES 4
+
++/* maximum number of rate table entries */
++#define IEEE80211_TX_RATE_TABLE_SIZE 4
++
+ /**
+ * struct ieee80211_tx_rate - rate selection/status
+ *
+@@ -602,8 +605,8 @@ static inline void ieee80211_rate_set_vh
+ u8 mcs, u8 nss)
{
- if (AR_SREV_9330_12(ah))
- INIT_INI_ARRAY(&ah->iniModesRxGain,
-- ar9331_common_wo_xlna_rx_gain_1p2,
-- ARRAY_SIZE(ar9331_common_wo_xlna_rx_gain_1p2),
-- 2);
-+ ar9331_common_wo_xlna_rx_gain_1p2);
- else if (AR_SREV_9330_11(ah))
- INIT_INI_ARRAY(&ah->iniModesRxGain,
-- ar9331_common_wo_xlna_rx_gain_1p1,
-- ARRAY_SIZE(ar9331_common_wo_xlna_rx_gain_1p1),
-- 2);
-+ ar9331_common_wo_xlna_rx_gain_1p1);
- else if (AR_SREV_9340(ah))
- INIT_INI_ARRAY(&ah->iniModesRxGain,
-- ar9340Common_wo_xlna_rx_gain_table_1p0,
-- ARRAY_SIZE(ar9340Common_wo_xlna_rx_gain_table_1p0),
-- 2);
-+ ar9340Common_wo_xlna_rx_gain_table_1p0);
- else if (AR_SREV_9485_11(ah))
- INIT_INI_ARRAY(&ah->iniModesRxGain,
-- ar9485Common_wo_xlna_rx_gain_1_1,
-- ARRAY_SIZE(ar9485Common_wo_xlna_rx_gain_1_1),
-- 2);
-+ ar9485Common_wo_xlna_rx_gain_1_1);
- else if (AR_SREV_9462_20(ah))
- INIT_INI_ARRAY(&ah->iniModesRxGain,
-- ar9462_common_wo_xlna_rx_gain_table_2p0,
-- ARRAY_SIZE(ar9462_common_wo_xlna_rx_gain_table_2p0),
-- 2);
-+ ar9462_common_wo_xlna_rx_gain_table_2p0);
- else if (AR_SREV_9550(ah)) {
- INIT_INI_ARRAY(&ah->iniModesRxGain,
-- ar955x_1p0_common_wo_xlna_rx_gain_table,
-- ARRAY_SIZE(ar955x_1p0_common_wo_xlna_rx_gain_table),
-- 2);
-+ ar955x_1p0_common_wo_xlna_rx_gain_table);
- INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds,
-- ar955x_1p0_common_wo_xlna_rx_gain_bounds,
-- ARRAY_SIZE(ar955x_1p0_common_wo_xlna_rx_gain_bounds),
-- 5);
-+ ar955x_1p0_common_wo_xlna_rx_gain_bounds);
- } else if (AR_SREV_9580(ah))
- INIT_INI_ARRAY(&ah->iniModesRxGain,
-- ar9580_1p0_wo_xlna_rx_gain_table,
-- ARRAY_SIZE(ar9580_1p0_wo_xlna_rx_gain_table),
-- 2);
-+ ar9580_1p0_wo_xlna_rx_gain_table);
- else
- INIT_INI_ARRAY(&ah->iniModesRxGain,
-- ar9300Common_wo_xlna_rx_gain_table_2p2,
-- ARRAY_SIZE(ar9300Common_wo_xlna_rx_gain_table_2p2),
-- 2);
-+ ar9300Common_wo_xlna_rx_gain_table_2p2);
+ WARN_ON(mcs & ~0xF);
+- WARN_ON(nss & ~0x7);
+- rate->idx = (nss << 4) | mcs;
++ WARN_ON((nss - 1) & ~0x7);
++ rate->idx = ((nss - 1) << 4) | mcs;
}
- static void ar9003_rx_gain_table_mode2(struct ath_hw *ah)
+ static inline u8
+@@ -615,7 +618,7 @@ ieee80211_rate_get_vht_mcs(const struct
+ static inline u8
+ ieee80211_rate_get_vht_nss(const struct ieee80211_tx_rate *rate)
{
- if (AR_SREV_9462_20(ah))
- INIT_INI_ARRAY(&ah->iniModesRxGain,
-- ar9462_common_mixed_rx_gain_table_2p0,
-- ARRAY_SIZE(ar9462_common_mixed_rx_gain_table_2p0), 2);
-+ ar9462_common_mixed_rx_gain_table_2p0);
+- return rate->idx >> 4;
++ return (rate->idx >> 4) + 1;
}
- static void ar9003_rx_gain_table_apply(struct ath_hw *ah)
---- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
-@@ -117,8 +117,8 @@ static int ar9003_hw_set_channel(struct
- ah->is_clk_25mhz) {
- u32 chan_frac;
-
-- channelSel = (freq * 2) / 75;
-- chan_frac = (((freq * 2) % 75) * 0x20000) / 75;
-+ channelSel = freq / 75;
-+ chan_frac = ((freq % 75) * 0x20000) / 75;
- channelSel = (channelSel << 17) | chan_frac;
- } else {
- channelSel = CHANSEL_5G(freq);
---- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
-@@ -633,6 +633,8 @@
- #define AR_PHY_65NM_CH0_BIAS2 0x160c4
- #define AR_PHY_65NM_CH0_BIAS4 0x160cc
- #define AR_PHY_65NM_CH0_RXTX4 0x1610c
-+#define AR_PHY_65NM_CH1_RXTX4 0x1650c
-+#define AR_PHY_65NM_CH2_RXTX4 0x1690c
-
- #define AR_CH0_TOP (AR_SREV_9300(ah) ? 0x16288 : \
- ((AR_SREV_9462(ah) ? 0x1628c : 0x16280)))
-@@ -876,6 +878,9 @@
- #define AR_PHY_65NM_CH0_RXTX4_THERM_ON 0x10000000
- #define AR_PHY_65NM_CH0_RXTX4_THERM_ON_S 28
-
-+#define AR_PHY_65NM_RXTX4_XLNA_BIAS 0xC0000000
-+#define AR_PHY_65NM_RXTX4_XLNA_BIAS_S 30
+ /**
+@@ -656,7 +659,11 @@ struct ieee80211_tx_info {
+ struct ieee80211_tx_rate rates[
+ IEEE80211_TX_MAX_RATES];
+ s8 rts_cts_rate_idx;
+- /* 3 bytes free */
++ u8 use_rts:1;
++ u8 use_cts_prot:1;
++ u8 short_preamble:1;
++ u8 skip_table:1;
++ /* 2 bytes free */
+ };
+ /* only needed before rate control */
+ unsigned long jiffies;
+@@ -677,6 +684,8 @@ struct ieee80211_tx_info {
+ struct {
+ struct ieee80211_tx_rate driver_rates[
+ IEEE80211_TX_MAX_RATES];
++ u8 pad[4];
+
- /*
- * Channel 1 Register Map
+ void *rate_driver_data[
+ IEEE80211_TX_INFO_RATE_DRIVER_DATA_SIZE / sizeof(void *)];
+ };
+@@ -840,6 +849,9 @@ enum mac80211_rx_flags {
+ * @signal: signal strength when receiving this frame, either in dBm, in dB or
+ * unspecified depending on the hardware capabilities flags
+ * @IEEE80211_HW_SIGNAL_*
++ * @chains: bitmask of receive chains for which separate signal strength
++ * values were filled.
++ * @chain_signal: per-chain signal strength, same format as @signal
+ * @antenna: antenna used
+ * @rate_idx: index of data rate into band's supported rates or MCS index if
+ * HT or VHT is used (%RX_FLAG_HT/%RX_FLAG_VHT)
+@@ -871,6 +883,8 @@ struct ieee80211_rx_status {
+ u8 band;
+ u8 antenna;
+ s8 signal;
++ u8 chains;
++ s8 chain_signal[IEEE80211_MAX_CHAINS];
+ u8 ampdu_delimiter_crc;
+ u8 vendor_radiotap_align;
+ u8 vendor_radiotap_oui[3];
+@@ -1018,13 +1032,13 @@ struct ieee80211_conf {
+ * the driver passed into mac80211.
+ * @block_tx: Indicates whether transmission must be blocked before the
+ * scheduled channel switch, as indicated by the AP.
+- * @channel: the new channel to switch to
++ * @chandef: the new channel to switch to
+ * @count: the number of TBTT's until the channel switch event
*/
---- a/drivers/net/wireless/ath/ath9k/ath9k.h
-+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
-@@ -297,6 +297,8 @@ struct ath_tx {
- struct ath_txq txq[ATH9K_NUM_TX_QUEUES];
- struct ath_descdma txdma;
- struct ath_txq *txq_map[WME_NUM_AC];
-+ u32 txq_max_pending[WME_NUM_AC];
-+ u16 max_aggr_framelen[WME_NUM_AC][4][32];
+ struct ieee80211_channel_switch {
+ u64 timestamp;
+ bool block_tx;
+- struct ieee80211_channel *channel;
++ struct cfg80211_chan_def chandef;
+ u8 count;
};
- struct ath_rx_edma {
-@@ -341,6 +343,7 @@ int ath_tx_init(struct ath_softc *sc, in
- void ath_tx_cleanup(struct ath_softc *sc);
- int ath_txq_update(struct ath_softc *sc, int qnum,
- struct ath9k_tx_queue_info *q);
-+void ath_update_max_aggr_framelen(struct ath_softc *sc, int queue, int txop);
- int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
- struct ath_tx_control *txctl);
- void ath_tx_tasklet(struct ath_softc *sc);
-@@ -360,7 +363,7 @@ void ath_tx_aggr_sleep(struct ieee80211_
-
- struct ath_vif {
- int av_bslot;
-- bool is_bslot_active, primary_sta_vif;
-+ bool primary_sta_vif;
- __le64 tsf_adjust; /* TSF adjustment for staggered beacons */
- struct ath_buf *av_bcbuf;
- };
-@@ -386,6 +389,7 @@ struct ath_beacon_config {
- u16 dtim_period;
- u16 bmiss_timeout;
- u8 dtim_count;
-+ bool enable_beacon;
+@@ -1222,6 +1236,24 @@ enum ieee80211_sta_rx_bandwidth {
};
- struct ath_beacon {
-@@ -397,7 +401,6 @@ struct ath_beacon {
-
- u32 beaconq;
- u32 bmisscnt;
-- u32 ast_be_xmit;
- u32 bc_tstamp;
- struct ieee80211_vif *bslot[ATH_BCBUF];
- int slottime;
-@@ -411,12 +414,14 @@ struct ath_beacon {
- bool tx_last;
+ /**
++ * struct ieee80211_sta_rates - station rate selection table
++ *
++ * @rcu_head: RCU head used for freeing the table on update
++ * @rates: transmit rates/flags to be used by default.
++ * Overriding entries per-packet is possible by using cb tx control.
++ */
++struct ieee80211_sta_rates {
++ struct rcu_head rcu_head;
++ struct {
++ s8 idx;
++ u8 count;
++ u8 count_cts;
++ u8 count_rts;
++ u16 flags;
++ } rate[IEEE80211_TX_RATE_TABLE_SIZE];
++};
++
++/**
+ * struct ieee80211_sta - station table entry
+ *
+ * A station table entry represents a station we are possibly
+@@ -1248,6 +1280,7 @@ enum ieee80211_sta_rx_bandwidth {
+ * notifications and capabilities. The value is only valid after
+ * the station moves to associated state.
+ * @smps_mode: current SMPS mode (off, static or dynamic)
++ * @tx_rates: rate control selection table
+ */
+ struct ieee80211_sta {
+ u32 supp_rates[IEEE80211_NUM_BANDS];
+@@ -1261,6 +1294,7 @@ struct ieee80211_sta {
+ u8 rx_nss;
+ enum ieee80211_sta_rx_bandwidth bandwidth;
+ enum ieee80211_smps_mode smps_mode;
++ struct ieee80211_sta_rates __rcu *rates;
+
+ /* must be last */
+ u8 drv_priv[0] __aligned(sizeof(void *));
+@@ -1416,6 +1450,9 @@ struct ieee80211_tx_control {
+ * for different virtual interfaces. See the doc section on HW queue
+ * control for more details.
+ *
++ * @IEEE80211_HW_SUPPORTS_RC_TABLE: The driver supports using a rate
++ * selection table provided by the rate control algorithm.
++ *
+ * @IEEE80211_HW_P2P_DEV_ADDR_FOR_INTF: Use the P2P Device address for any
+ * P2P Interface. This will be honoured even if more than one interface
+ * is supported.
+@@ -1448,6 +1485,7 @@ enum ieee80211_hw_flags {
+ IEEE80211_HW_SUPPORTS_PER_STA_GTK = 1<<21,
+ IEEE80211_HW_AP_LINK_PS = 1<<22,
+ IEEE80211_HW_TX_AMPDU_SETUP_IN_HW = 1<<23,
++ IEEE80211_HW_SUPPORTS_RC_TABLE = 1<<24,
+ IEEE80211_HW_P2P_DEV_ADDR_FOR_INTF = 1<<25,
+ IEEE80211_HW_TIMING_BEACON_ONLY = 1<<26,
};
+@@ -3144,6 +3182,25 @@ void ieee80211_sta_set_buffered(struct i
+ u8 tid, bool buffered);
--void ath_beacon_tasklet(unsigned long data);
--void ath_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif);
--int ath_beacon_alloc(struct ath_softc *sc, struct ieee80211_vif *vif);
--void ath_beacon_return(struct ath_softc *sc, struct ath_vif *avp);
--int ath_beaconq_config(struct ath_softc *sc);
--void ath_set_beacon(struct ath_softc *sc);
-+void ath9k_beacon_tasklet(unsigned long data);
-+bool ath9k_allow_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif);
-+void ath9k_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif,
-+ u32 changed);
-+void ath9k_beacon_assign_slot(struct ath_softc *sc, struct ieee80211_vif *vif);
-+void ath9k_beacon_remove_slot(struct ath_softc *sc, struct ieee80211_vif *vif);
-+void ath9k_set_tsfadjust(struct ath_softc *sc, struct ieee80211_vif *vif);
-+void ath9k_set_beacon(struct ath_softc *sc);
- void ath9k_set_beaconing_status(struct ath_softc *sc, bool status);
-
- /*******************/
-@@ -442,9 +447,12 @@ void ath_rx_poll(unsigned long data);
- void ath_start_rx_poll(struct ath_softc *sc, u8 nbeacon);
- void ath_paprd_calibrate(struct work_struct *work);
- void ath_ani_calibrate(unsigned long data);
--void ath_start_ani(struct ath_common *common);
-+void ath_start_ani(struct ath_softc *sc);
-+void ath_stop_ani(struct ath_softc *sc);
-+void ath_check_ani(struct ath_softc *sc);
- 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);
-
- /**********/
- /* BTCOEX */
-@@ -619,7 +627,6 @@ enum sc_op_flags {
- SC_OP_INVALID,
- SC_OP_BEACONS,
- SC_OP_RXFLUSH,
-- SC_OP_TSF_RESET,
- SC_OP_ANI_RUN,
- SC_OP_PRIM_STA_VIF,
- SC_OP_HW_RESET,
---- a/drivers/net/wireless/ath/ath9k/beacon.c
-+++ b/drivers/net/wireless/ath/ath9k/beacon.c
-@@ -30,7 +30,7 @@ static void ath9k_reset_beacon_status(st
- * the operating mode of the station (AP or AdHoc). Parameters are AIFS
- * settings and channel width min/max
- */
--int ath_beaconq_config(struct ath_softc *sc)
-+static void ath9k_beaconq_config(struct ath_softc *sc)
- {
- struct ath_hw *ah = sc->sc_ah;
- struct ath_common *common = ath9k_hw_common(ah);
-@@ -38,6 +38,7 @@ int ath_beaconq_config(struct ath_softc
- struct ath_txq *txq;
-
- ath9k_hw_get_txq_props(ah, sc->beacon.beaconq, &qi);
+ /**
++ * ieee80211_get_tx_rates - get the selected transmit rates for a packet
++ *
++ * Call this function in a driver with per-packet rate selection support
++ * to combine the rate info in the packet tx info with the most recent
++ * rate selection table for the station entry.
++ *
++ * @vif: &struct ieee80211_vif pointer from the add_interface callback.
++ * @sta: the receiver station to which this packet is sent.
++ * @skb: the frame to be transmitted.
++ * @dest: buffer for extracted rate/retry information
++ * @max_rates: maximum number of rates to fetch
++ */
++void ieee80211_get_tx_rates(struct ieee80211_vif *vif,
++ struct ieee80211_sta *sta,
++ struct sk_buff *skb,
++ struct ieee80211_tx_rate *dest,
++ int max_rates);
+
- if (sc->sc_ah->opmode == NL80211_IFTYPE_AP) {
- /* Always burst out beacon and CAB traffic. */
- qi.tqi_aifs = 1;
-@@ -56,12 +57,9 @@ int ath_beaconq_config(struct ath_softc
- }
++/**
+ * ieee80211_tx_status - transmit status callback
+ *
+ * Call this function for all transmitted frames after they have been
+@@ -4118,7 +4175,7 @@ void ieee80211_send_bar(struct ieee80211
+ * (deprecated; this will be removed once drivers get updated to use
+ * rate_idx_mask)
+ * @rate_idx_mask: user-requested (legacy) rate mask
+- * @rate_idx_mcs_mask: user-requested MCS rate mask
++ * @rate_idx_mcs_mask: user-requested MCS rate mask (NULL if not in use)
+ * @bss: whether this frame is sent out in AP or IBSS mode
+ */
+ struct ieee80211_tx_rate_control {
+@@ -4130,7 +4187,7 @@ struct ieee80211_tx_rate_control {
+ bool rts, short_preamble;
+ u8 max_rate_idx;
+ u32 rate_idx_mask;
+- u8 rate_idx_mcs_mask[IEEE80211_HT_MCS_MASK_LEN];
++ u8 *rate_idx_mcs_mask;
+ bool bss;
+ };
- if (!ath9k_hw_set_txq_props(ah, sc->beacon.beaconq, &qi)) {
-- ath_err(common,
-- "Unable to update h/w beacon queue parameters\n");
-- return 0;
-+ ath_err(common, "Unable to update h/w beacon queue parameters\n");
- } else {
- ath9k_hw_resettxqueue(ah, sc->beacon.beaconq);
-- return 1;
- }
+@@ -4219,6 +4276,22 @@ bool rate_usable_index_exists(struct iee
+ return false;
}
-@@ -70,7 +68,7 @@ int ath_beaconq_config(struct ath_softc
- * up rate codes, and channel flags. Beacons are always sent out at the
- * lowest rate, and are not retried.
- */
--static void ath_beacon_setup(struct ath_softc *sc, struct ieee80211_vif *vif,
-+static void ath9k_beacon_setup(struct ath_softc *sc, struct ieee80211_vif *vif,
- struct ath_buf *bf, int rateidx)
- {
- struct sk_buff *skb = bf->bf_mpdu;
-@@ -81,8 +79,6 @@ static void ath_beacon_setup(struct ath_
- u8 chainmask = ah->txchainmask;
- u8 rate = 0;
++/**
++ * rate_control_set_rates - pass the sta rate selection to mac80211/driver
++ *
++ * When not doing a rate control probe to test rates, rate control should pass
++ * its rate selection to mac80211. If the driver supports receiving a station
++ * rate table, it will use it to ensure that frames are always sent based on
++ * the most recent rate control module decision.
++ *
++ * @hw: pointer as obtained from ieee80211_alloc_hw()
++ * @pubsta: &struct ieee80211_sta pointer to the target destination.
++ * @rates: new tx rate set to be used for this station.
++ */
++int rate_control_set_rates(struct ieee80211_hw *hw,
++ struct ieee80211_sta *pubsta,
++ struct ieee80211_sta_rates *rates);
++
+ int ieee80211_rate_control_register(struct rate_control_ops *ops);
+ void ieee80211_rate_control_unregister(struct rate_control_ops *ops);
-- ath9k_reset_beacon_status(sc);
--
- sband = &sc->sbands[common->hw->conf.channel->band];
- rate = sband->bitrates[rateidx].hw_value;
- if (vif->bss_conf.use_short_preamble)
-@@ -111,7 +107,7 @@ static void ath_beacon_setup(struct ath_
- ath9k_hw_set_txdesc(ah, bf->bf_desc, &info);
- }
+--- a/net/mac80211/agg-rx.c
++++ b/net/mac80211/agg-rx.c
+@@ -204,6 +204,8 @@ static void ieee80211_send_addba_resp(st
+ memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
+ else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
+ memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN);
++ else if (sdata->vif.type == NL80211_IFTYPE_WDS)
++ memcpy(mgmt->bssid, da, ETH_ALEN);
--static void ath_tx_cabq(struct ieee80211_hw *hw, struct sk_buff *skb)
-+static void ath9k_tx_cabq(struct ieee80211_hw *hw, struct sk_buff *skb)
- {
- struct ath_softc *sc = hw->priv;
- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-@@ -128,28 +124,22 @@ static void ath_tx_cabq(struct ieee80211
- }
- }
-
--static struct ath_buf *ath_beacon_generate(struct ieee80211_hw *hw,
-- struct ieee80211_vif *vif)
-+static struct ath_buf *ath9k_beacon_generate(struct ieee80211_hw *hw,
-+ struct ieee80211_vif *vif)
- {
- struct ath_softc *sc = hw->priv;
- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
- struct ath_buf *bf;
-- struct ath_vif *avp;
-+ struct ath_vif *avp = (void *)vif->drv_priv;
- struct sk_buff *skb;
-- struct ath_txq *cabq;
-+ struct ath_txq *cabq = sc->beacon.cabq;
- struct ieee80211_tx_info *info;
-+ struct ieee80211_mgmt *mgmt_hdr;
- int cabq_depth;
-
-- ath9k_reset_beacon_status(sc);
--
-- avp = (void *)vif->drv_priv;
-- cabq = sc->beacon.cabq;
--
-- if ((avp->av_bcbuf == NULL) || !avp->is_bslot_active)
-+ if (avp->av_bcbuf == NULL)
- return NULL;
+ mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_ACTION);
+--- a/net/mac80211/agg-tx.c
++++ b/net/mac80211/agg-tx.c
+@@ -81,7 +81,8 @@ static void ieee80211_send_addba_request
+ memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
+ if (sdata->vif.type == NL80211_IFTYPE_AP ||
+ sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
+- sdata->vif.type == NL80211_IFTYPE_MESH_POINT)
++ sdata->vif.type == NL80211_IFTYPE_MESH_POINT ||
++ sdata->vif.type == NL80211_IFTYPE_WDS)
+ memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
+ else if (sdata->vif.type == NL80211_IFTYPE_STATION)
+ memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
+@@ -527,6 +528,7 @@ int ieee80211_start_tx_ba_session(struct
+ sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
+ sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
+ sdata->vif.type != NL80211_IFTYPE_AP &&
++ sdata->vif.type != NL80211_IFTYPE_WDS &&
+ sdata->vif.type != NL80211_IFTYPE_ADHOC)
+ return -EINVAL;
-- /* Release the old beacon first */
--
- bf = avp->av_bcbuf;
- skb = bf->bf_mpdu;
- if (skb) {
-@@ -159,14 +149,14 @@ static struct ath_buf *ath_beacon_genera
- bf->bf_buf_addr = 0;
- }
+--- a/net/mac80211/cfg.c
++++ b/net/mac80211/cfg.c
+@@ -73,16 +73,19 @@ static int ieee80211_change_iface(struct
+ struct ieee80211_local *local = sdata->local;
-- /* Get a new beacon from mac80211 */
--
- skb = ieee80211_beacon_get(hw, vif);
-- bf->bf_mpdu = skb;
- if (skb == NULL)
- return NULL;
-- ((struct ieee80211_mgmt *)skb->data)->u.beacon.timestamp =
-- avp->tsf_adjust;
-+
-+ bf->bf_mpdu = skb;
+ if (ieee80211_sdata_running(sdata)) {
++ u32 mask = MONITOR_FLAG_COOK_FRAMES |
++ MONITOR_FLAG_ACTIVE;
+
-+ mgmt_hdr = (struct ieee80211_mgmt *)skb->data;
-+ mgmt_hdr->u.beacon.timestamp = avp->tsf_adjust;
-
- info = IEEE80211_SKB_CB(skb);
- if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
-@@ -212,61 +202,52 @@ static struct ath_buf *ath_beacon_genera
- }
- }
+ /*
+- * Prohibit MONITOR_FLAG_COOK_FRAMES to be
+- * changed while the interface is up.
++ * Prohibit MONITOR_FLAG_COOK_FRAMES and
++ * MONITOR_FLAG_ACTIVE to be changed while the
++ * interface is up.
+ * Else we would need to add a lot of cruft
+ * to update everything:
+ * cooked_mntrs, monitor and all fif_* counters
+ * reconfigure hardware
+ */
+- if ((*flags & MONITOR_FLAG_COOK_FRAMES) !=
+- (sdata->u.mntr_flags & MONITOR_FLAG_COOK_FRAMES))
++ if ((*flags & mask) != (sdata->u.mntr_flags & mask))
+ return -EBUSY;
+
+ ieee80211_adjust_monitor_flags(sdata, -1);
+@@ -444,7 +447,7 @@ static void sta_set_sinfo(struct sta_inf
+ struct ieee80211_local *local = sdata->local;
+ struct timespec uptime;
+ u64 packets = 0;
+- int ac;
++ int i, ac;
-- ath_beacon_setup(sc, vif, bf, info->control.rates[0].idx);
-+ ath9k_beacon_setup(sc, vif, bf, info->control.rates[0].idx);
+ sinfo->generation = sdata->local->sta_generation;
- while (skb) {
-- ath_tx_cabq(hw, skb);
-+ ath9k_tx_cabq(hw, skb);
- skb = ieee80211_get_buffered_bc(hw, vif);
+@@ -488,6 +491,17 @@ static void sta_set_sinfo(struct sta_inf
+ sinfo->signal = (s8)sta->last_signal;
+ sinfo->signal_avg = (s8) -ewma_read(&sta->avg_signal);
}
++ if (sta->chains) {
++ sinfo->filled |= STATION_INFO_CHAIN_SIGNAL |
++ STATION_INFO_CHAIN_SIGNAL_AVG;
++
++ sinfo->chains = sta->chains;
++ for (i = 0; i < ARRAY_SIZE(sinfo->chain_signal); i++) {
++ sinfo->chain_signal[i] = sta->chain_signal_last[i];
++ sinfo->chain_signal_avg[i] =
++ (s8) -ewma_read(&sta->chain_signal_avg[i]);
++ }
++ }
- return bf;
- }
+ sta_set_rate_info_tx(sta, &sta->last_tx_rate, &sinfo->txrate);
+ sta_set_rate_info_rx(sta, &sinfo->rxrate);
+@@ -1052,6 +1066,7 @@ static int ieee80211_stop_ap(struct wiph
+ ieee80211_free_keys(sdata);
--int ath_beacon_alloc(struct ath_softc *sc, struct ieee80211_vif *vif)
-+void ath9k_beacon_assign_slot(struct ath_softc *sc, struct ieee80211_vif *vif)
- {
- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-- struct ath_vif *avp;
-- struct ath_buf *bf;
-- struct sk_buff *skb;
-- struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
-- __le64 tstamp;
-+ struct ath_vif *avp = (void *)vif->drv_priv;
-+ int slot;
-
-- avp = (void *)vif->drv_priv;
-+ avp->av_bcbuf = list_first_entry(&sc->beacon.bbuf, struct ath_buf, list);
-+ list_del(&avp->av_bcbuf->list);
-
-- /* Allocate a beacon descriptor if we haven't done so. */
-- if (!avp->av_bcbuf) {
-- /* Allocate beacon state for hostap/ibss. We know
-- * a buffer is available. */
-- avp->av_bcbuf = list_first_entry(&sc->beacon.bbuf,
-- struct ath_buf, list);
-- list_del(&avp->av_bcbuf->list);
--
-- if (ath9k_uses_beacons(vif->type)) {
-- int slot;
-- /*
-- * Assign the vif to a beacon xmit slot. As
-- * above, this cannot fail to find one.
-- */
-- avp->av_bslot = 0;
-- for (slot = 0; slot < ATH_BCBUF; slot++)
-- if (sc->beacon.bslot[slot] == NULL) {
-- avp->av_bslot = slot;
-- avp->is_bslot_active = false;
--
-- /* NB: keep looking for a double slot */
-- if (slot == 0 || !sc->beacon.bslot[slot-1])
-- break;
-- }
-- BUG_ON(sc->beacon.bslot[avp->av_bslot] != NULL);
-- sc->beacon.bslot[avp->av_bslot] = vif;
-- sc->nbcnvifs++;
-+ for (slot = 0; slot < ATH_BCBUF; slot++) {
-+ if (sc->beacon.bslot[slot] == NULL) {
-+ avp->av_bslot = slot;
-+ break;
- }
+ sdata->vif.bss_conf.enable_beacon = false;
++ sdata->vif.bss_conf.ssid_len = 0;
+ clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state);
+ ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
+
+@@ -2416,9 +2431,22 @@ static int ieee80211_set_bitrate_mask(st
}
-- /* release the previous beacon frame, if it already exists. */
-- bf = avp->av_bcbuf;
-- if (bf->bf_mpdu != NULL) {
-- skb = bf->bf_mpdu;
-+ sc->beacon.bslot[avp->av_bslot] = vif;
-+ sc->nbcnvifs++;
-+
-+ ath_dbg(common, CONFIG, "Added interface at beacon slot: %d\n",
-+ avp->av_bslot);
-+}
-+
-+void ath9k_beacon_remove_slot(struct ath_softc *sc, struct ieee80211_vif *vif)
-+{
-+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-+ struct ath_vif *avp = (void *)vif->drv_priv;
-+ struct ath_buf *bf = avp->av_bcbuf;
+ for (i = 0; i < IEEE80211_NUM_BANDS; i++) {
++ struct ieee80211_supported_band *sband = wiphy->bands[i];
++ int j;
+
-+ ath_dbg(common, CONFIG, "Removing interface at beacon slot: %d\n",
-+ avp->av_bslot);
+ sdata->rc_rateidx_mask[i] = mask->control[i].legacy;
+ memcpy(sdata->rc_rateidx_mcs_mask[i], mask->control[i].mcs,
+ sizeof(mask->control[i].mcs));
+
-+ tasklet_disable(&sc->bcon_tasklet);
++ sdata->rc_has_mcs_mask[i] = false;
++ if (!sband)
++ continue;
+
-+ if (bf && bf->bf_mpdu) {
-+ struct sk_buff *skb = bf->bf_mpdu;
- dma_unmap_single(sc->dev, bf->bf_buf_addr,
- skb->len, DMA_TO_DEVICE);
- dev_kfree_skb_any(skb);
-@@ -274,99 +255,74 @@ int ath_beacon_alloc(struct ath_softc *s
- bf->bf_buf_addr = 0;
++ for (j = 0; j < IEEE80211_HT_MCS_MASK_LEN; j++)
++ if (~sdata->rc_rateidx_mcs_mask[i][j]) {
++ sdata->rc_has_mcs_mask[i] = true;
++ break;
++ }
}
-- /* NB: the beacon data buffer must be 32-bit aligned. */
-- skb = ieee80211_beacon_get(sc->hw, vif);
-- if (skb == NULL)
-- return -ENOMEM;
--
-- tstamp = ((struct ieee80211_mgmt *)skb->data)->u.beacon.timestamp;
-- sc->beacon.bc_tstamp = (u32) le64_to_cpu(tstamp);
-- /* Calculate a TSF adjustment factor required for staggered beacons. */
-- if (avp->av_bslot > 0) {
-- u64 tsfadjust;
-- int intval;
-+ avp->av_bcbuf = NULL;
-+ sc->beacon.bslot[avp->av_bslot] = NULL;
-+ sc->nbcnvifs--;
-+ list_add_tail(&bf->list, &sc->beacon.bbuf);
-
-- intval = cur_conf->beacon_interval ? : ATH_DEFAULT_BINTVAL;
-+ tasklet_enable(&sc->bcon_tasklet);
-+}
+ return 0;
+--- a/net/mac80211/chan.c
++++ b/net/mac80211/chan.c
+@@ -57,6 +57,22 @@ ieee80211_find_chanctx(struct ieee80211_
+ return NULL;
+ }
-- /*
-- * Calculate the TSF offset for this beacon slot, i.e., the
-- * number of usecs that need to be added to the timestamp field
-- * in Beacon and Probe Response frames. Beacon slot 0 is
-- * processed at the correct offset, so it does not require TSF
-- * adjustment. Other slots are adjusted to get the timestamp
-- * close to the TBTT for the BSS.
-- */
-- tsfadjust = TU_TO_USEC(intval * avp->av_bslot) / ATH_BCBUF;
-- avp->tsf_adjust = cpu_to_le64(tsfadjust);
-+static int ath9k_beacon_choose_slot(struct ath_softc *sc)
++static bool ieee80211_is_radar_required(struct ieee80211_local *local)
+{
-+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-+ struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
-+ u16 intval;
-+ u32 tsftu;
-+ u64 tsf;
-+ int slot;
-
-- ath_dbg(common, BEACON,
-- "stagger beacons, bslot %d intval %u tsfadjust %llu\n",
-- avp->av_bslot, intval, (unsigned long long)tsfadjust);
-+ if (sc->sc_ah->opmode != NL80211_IFTYPE_AP) {
-+ ath_dbg(common, BEACON, "slot 0, tsf: %llu\n",
-+ ath9k_hw_gettsf64(sc->sc_ah));
-+ return 0;
++ struct ieee80211_sub_if_data *sdata;
++
++ rcu_read_lock();
++ list_for_each_entry_rcu(sdata, &local->interfaces, list) {
++ if (sdata->radar_required) {
++ rcu_read_unlock();
++ return true;
++ }
+ }
-
-- ((struct ieee80211_mgmt *)skb->data)->u.beacon.timestamp =
-- avp->tsf_adjust;
-- } else
-- avp->tsf_adjust = cpu_to_le64(0);
-+ intval = cur_conf->beacon_interval ? : ATH_DEFAULT_BINTVAL;
-+ tsf = ath9k_hw_gettsf64(sc->sc_ah);
-+ tsf += TU_TO_USEC(sc->sc_ah->config.sw_beacon_response_time);
-+ tsftu = TSF_TO_TU((tsf * ATH_BCBUF) >>32, tsf * ATH_BCBUF);
-+ slot = (tsftu % (intval * ATH_BCBUF)) / intval;
-
-- bf->bf_mpdu = skb;
-- bf->bf_buf_addr = dma_map_single(sc->dev, skb->data,
-- skb->len, DMA_TO_DEVICE);
-- if (unlikely(dma_mapping_error(sc->dev, bf->bf_buf_addr))) {
-- dev_kfree_skb_any(skb);
-- bf->bf_mpdu = NULL;
-- bf->bf_buf_addr = 0;
-- ath_err(common, "dma_mapping_error on beacon alloc\n");
-- return -ENOMEM;
-- }
-- avp->is_bslot_active = true;
-+ ath_dbg(common, BEACON, "slot: %d tsf: %llu tsftu: %u\n",
-+ slot, tsf, tsftu / ATH_BCBUF);
-
-- return 0;
-+ return slot;
- }
-
--void ath_beacon_return(struct ath_softc *sc, struct ath_vif *avp)
-+void ath9k_set_tsfadjust(struct ath_softc *sc, struct ieee80211_vif *vif)
++ rcu_read_unlock();
++
++ return false;
++}
++
+ static struct ieee80211_chanctx *
+ ieee80211_new_chanctx(struct ieee80211_local *local,
+ const struct cfg80211_chan_def *chandef,
+@@ -76,6 +92,9 @@ ieee80211_new_chanctx(struct ieee80211_l
+ ctx->conf.rx_chains_static = 1;
+ ctx->conf.rx_chains_dynamic = 1;
+ ctx->mode = mode;
++ ctx->conf.radar_enabled = ieee80211_is_radar_required(local);
++ if (!local->use_chanctx)
++ local->hw.conf.radar_enabled = ctx->conf.radar_enabled;
+
+ /* acquire mutex to prevent idle from changing */
+ mutex_lock(&local->mtx);
+@@ -110,6 +129,7 @@ ieee80211_new_chanctx(struct ieee80211_l
+ static void ieee80211_free_chanctx(struct ieee80211_local *local,
+ struct ieee80211_chanctx *ctx)
{
-- if (avp->av_bcbuf != NULL) {
-- struct ath_buf *bf;
-+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-+ struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
-+ struct ath_vif *avp = (void *)vif->drv_priv;
-+ u64 tsfadjust;
-
-- avp->is_bslot_active = false;
-- if (avp->av_bslot != -1) {
-- sc->beacon.bslot[avp->av_bslot] = NULL;
-- sc->nbcnvifs--;
-- avp->av_bslot = -1;
-- }
-+ if (avp->av_bslot == 0)
-+ return;
-
-- bf = avp->av_bcbuf;
-- if (bf->bf_mpdu != NULL) {
-- struct sk_buff *skb = bf->bf_mpdu;
-- dma_unmap_single(sc->dev, bf->bf_buf_addr,
-- skb->len, DMA_TO_DEVICE);
-- dev_kfree_skb_any(skb);
-- bf->bf_mpdu = NULL;
-- bf->bf_buf_addr = 0;
-- }
-- list_add_tail(&bf->list, &sc->beacon.bbuf);
-+ tsfadjust = cur_conf->beacon_interval * avp->av_bslot / ATH_BCBUF;
-+ avp->tsf_adjust = cpu_to_le64(TU_TO_USEC(tsfadjust));
-
-- avp->av_bcbuf = NULL;
-- }
-+ ath_dbg(common, CONFIG, "tsfadjust is: %llu for bslot: %d\n",
-+ (unsigned long long)tsfadjust, avp->av_bslot);
- }
++ bool check_single_channel = false;
+ lockdep_assert_held(&local->chanctx_mtx);
+
+ WARN_ON_ONCE(ctx->refcount != 0);
+@@ -119,6 +139,14 @@ static void ieee80211_free_chanctx(struc
+ chandef->width = NL80211_CHAN_WIDTH_20_NOHT;
+ chandef->center_freq1 = chandef->chan->center_freq;
+ chandef->center_freq2 = 0;
++
++ /* NOTE: Disabling radar is only valid here for
++ * single channel context. To be sure, check it ...
++ */
++ if (local->hw.conf.radar_enabled)
++ check_single_channel = true;
++ local->hw.conf.radar_enabled = false;
++
+ ieee80211_hw_config(local, 0);
+ } else {
+ drv_remove_chanctx(local, ctx);
+@@ -127,6 +155,9 @@ static void ieee80211_free_chanctx(struc
+ list_del_rcu(&ctx->list);
+ kfree_rcu(ctx, rcu_head);
--void ath_beacon_tasklet(unsigned long data)
-+void ath9k_beacon_tasklet(unsigned long data)
- {
- struct ath_softc *sc = (struct ath_softc *)data;
-- struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
- struct ath_hw *ah = sc->sc_ah;
- struct ath_common *common = ath9k_hw_common(ah);
- struct ath_buf *bf = NULL;
- struct ieee80211_vif *vif;
- bool edma = !!(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA);
- int slot;
-- u32 bfaddr, bc = 0;
-
-- if (work_pending(&sc->hw_reset_work)) {
-+ if (test_bit(SC_OP_HW_RESET, &sc->sc_flags)) {
- ath_dbg(common, RESET,
- "reset work is pending, skip beaconing now\n");
- return;
- }
++ /* throw a warning if this wasn't the only channel context. */
++ WARN_ON(check_single_channel && !list_empty(&local->chanctx_list));
+
- /*
- * Check if the previous beacon has gone out. If
- * not don't try to post another, skip this period
-@@ -390,55 +346,25 @@ void ath_beacon_tasklet(unsigned long da
- } else if (sc->beacon.bmisscnt >= BSTUCK_THRESH) {
- ath_dbg(common, BSTUCK, "beacon is officially stuck\n");
- sc->beacon.bmisscnt = 0;
-- set_bit(SC_OP_TSF_RESET, &sc->sc_flags);
-- ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
-+ ath9k_queue_reset(sc, RESET_TYPE_BEACON_STUCK);
- }
+ mutex_lock(&local->mtx);
+ ieee80211_recalc_idle(local);
+ mutex_unlock(&local->mtx);
+@@ -238,19 +269,11 @@ static void __ieee80211_vif_release_chan
+ void ieee80211_recalc_radar_chanctx(struct ieee80211_local *local,
+ struct ieee80211_chanctx *chanctx)
+ {
+- struct ieee80211_sub_if_data *sdata;
+- bool radar_enabled = false;
++ bool radar_enabled;
- return;
- }
+ lockdep_assert_held(&local->chanctx_mtx);
-- /*
-- * Generate beacon frames. we are sending frames
-- * staggered so calculate the slot for this frame based
-- * on the tsf to safeguard against missing an swba.
-- */
--
--
-- if (ah->opmode == NL80211_IFTYPE_AP) {
-- u16 intval;
-- u32 tsftu;
-- u64 tsf;
--
-- intval = cur_conf->beacon_interval ? : ATH_DEFAULT_BINTVAL;
-- tsf = ath9k_hw_gettsf64(ah);
-- tsf += TU_TO_USEC(ah->config.sw_beacon_response_time);
-- tsftu = TSF_TO_TU((tsf * ATH_BCBUF) >>32, tsf * ATH_BCBUF);
-- slot = (tsftu % (intval * ATH_BCBUF)) / intval;
-- vif = sc->beacon.bslot[slot];
--
-- ath_dbg(common, BEACON,
-- "slot %d [tsf %llu tsftu %u intval %u] vif %p\n",
-- slot, tsf, tsftu / ATH_BCBUF, intval, vif);
-- } else {
-- slot = 0;
-- vif = sc->beacon.bslot[slot];
+- rcu_read_lock();
+- list_for_each_entry_rcu(sdata, &local->interfaces, list) {
+- if (sdata->radar_required) {
+- radar_enabled = true;
+- break;
+- }
- }
-+ slot = ath9k_beacon_choose_slot(sc);
-+ vif = sc->beacon.bslot[slot];
+- rcu_read_unlock();
++ radar_enabled = ieee80211_is_radar_required(local);
-+ if (!vif || !vif->bss_conf.enable_beacon)
-+ return;
+ if (radar_enabled == chanctx->conf.radar_enabled)
+ return;
+--- a/net/mac80211/debugfs_sta.c
++++ b/net/mac80211/debugfs_sta.c
+@@ -66,11 +66,11 @@ static ssize_t sta_flags_read(struct fil
+ test_sta_flag(sta, WLAN_STA_##flg) ? #flg "\n" : ""
-- bfaddr = 0;
-- if (vif) {
-- bf = ath_beacon_generate(sc->hw, vif);
-- if (bf != NULL) {
-- bfaddr = bf->bf_daddr;
-- bc = 1;
-- }
-+ bf = ath9k_beacon_generate(sc->hw, vif);
-+ WARN_ON(!bf);
-
-- if (sc->beacon.bmisscnt != 0) {
-- ath_dbg(common, BSTUCK,
-- "resume beacon xmit after %u misses\n",
-- sc->beacon.bmisscnt);
-- sc->beacon.bmisscnt = 0;
-- }
-+ if (sc->beacon.bmisscnt != 0) {
-+ ath_dbg(common, BSTUCK, "resume beacon xmit after %u misses\n",
-+ sc->beacon.bmisscnt);
-+ sc->beacon.bmisscnt = 0;
- }
+ int res = scnprintf(buf, sizeof(buf),
+- "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
++ "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
+ TEST(AUTH), TEST(ASSOC), TEST(PS_STA),
+ TEST(PS_DRIVER), TEST(AUTHORIZED),
+ TEST(SHORT_PREAMBLE),
+- TEST(WME), TEST(WDS), TEST(CLEAR_PS_FILT),
++ TEST(WME), TEST(CLEAR_PS_FILT),
+ TEST(MFP), TEST(BLOCK_BA), TEST(PSPOLL),
+ TEST(UAPSD), TEST(SP), TEST(TDLS_PEER),
+ TEST(TDLS_PEER_AUTH), TEST(4ADDR_EVENT),
+--- a/net/mac80211/ibss.c
++++ b/net/mac80211/ibss.c
+@@ -209,6 +209,8 @@ static void __ieee80211_sta_join_ibss(st
+ sdata->vif.bss_conf.enable_beacon = true;
+ sdata->vif.bss_conf.beacon_int = beacon_int;
+ sdata->vif.bss_conf.basic_rates = basic_rates;
++ sdata->vif.bss_conf.ssid_len = ifibss->ssid_len;
++ memcpy(sdata->vif.bss_conf.ssid, ifibss->ssid, ifibss->ssid_len);
+ bss_change = BSS_CHANGED_BEACON_INT;
+ bss_change |= ieee80211_reset_erp_info(sdata);
+ bss_change |= BSS_CHANGED_BSSID;
+@@ -217,6 +219,7 @@ static void __ieee80211_sta_join_ibss(st
+ bss_change |= BSS_CHANGED_BASIC_RATES;
+ bss_change |= BSS_CHANGED_HT;
+ bss_change |= BSS_CHANGED_IBSS;
++ bss_change |= BSS_CHANGED_SSID;
/*
-@@ -458,39 +384,37 @@ void ath_beacon_tasklet(unsigned long da
- * set to ATH_BCBUF so this check is a noop.
- */
- if (sc->beacon.updateslot == UPDATE) {
-- sc->beacon.updateslot = COMMIT; /* commit next beacon */
-+ sc->beacon.updateslot = COMMIT;
- sc->beacon.slotupdate = slot;
-- } else if (sc->beacon.updateslot == COMMIT && sc->beacon.slotupdate == slot) {
-+ } else if (sc->beacon.updateslot == COMMIT &&
-+ sc->beacon.slotupdate == slot) {
- ah->slottime = sc->beacon.slottime;
- ath9k_hw_init_global_settings(ah);
- sc->beacon.updateslot = OK;
- }
-- if (bfaddr != 0) {
-+
-+ if (bf) {
-+ ath9k_reset_beacon_status(sc);
-+
- /* NB: cabq traffic should already be queued and primed */
-- ath9k_hw_puttxbuf(ah, sc->beacon.beaconq, bfaddr);
-+ ath9k_hw_puttxbuf(ah, sc->beacon.beaconq, bf->bf_daddr);
-
- if (!edma)
- ath9k_hw_txstart(ah, sc->beacon.beaconq);
--
-- sc->beacon.ast_be_xmit += bc; /* XXX per-vif? */
- }
- }
+ * In 5 GHz/802.11a, we can always use short slot time.
+@@ -911,7 +914,7 @@ void ieee80211_rx_mgmt_probe_beacon(stru
+ return;
--static void ath9k_beacon_init(struct ath_softc *sc,
-- u32 next_beacon,
-- u32 beacon_period)
-+static void ath9k_beacon_init(struct ath_softc *sc, u32 nexttbtt, u32 intval)
- {
-- if (test_bit(SC_OP_TSF_RESET, &sc->sc_flags)) {
-- ath9k_ps_wakeup(sc);
-- ath9k_hw_reset_tsf(sc->sc_ah);
-- }
--
-- ath9k_hw_beaconinit(sc->sc_ah, next_beacon, beacon_period);
-+ struct ath_hw *ah = sc->sc_ah;
+ ieee802_11_parse_elems(mgmt->u.probe_resp.variable, len - baselen,
+- &elems);
++ false, &elems);
-- if (test_bit(SC_OP_TSF_RESET, &sc->sc_flags)) {
-- ath9k_ps_restore(sc);
-- clear_bit(SC_OP_TSF_RESET, &sc->sc_flags);
-- }
-+ ath9k_hw_disable_interrupts(ah);
-+ ath9k_hw_reset_tsf(ah);
-+ ath9k_beaconq_config(sc);
-+ ath9k_hw_beaconinit(ah, nexttbtt, intval);
-+ sc->beacon.bmisscnt = 0;
-+ ath9k_hw_set_interrupts(ah);
-+ ath9k_hw_enable_interrupts(ah);
+ ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems);
}
+@@ -1159,6 +1162,7 @@ int ieee80211_ibss_leave(struct ieee8021
+ sdata->vif.bss_conf.ibss_joined = false;
+ sdata->vif.bss_conf.ibss_creator = false;
+ sdata->vif.bss_conf.enable_beacon = false;
++ sdata->vif.bss_conf.ssid_len = 0;
+ clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state);
+ ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED |
+ BSS_CHANGED_IBSS);
+--- a/net/mac80211/ieee80211_i.h
++++ b/net/mac80211/ieee80211_i.h
+@@ -156,6 +156,7 @@ struct ieee80211_tx_data {
+ struct ieee80211_sub_if_data *sdata;
+ struct sta_info *sta;
+ struct ieee80211_key *key;
++ struct ieee80211_tx_rate rate;
- /*
-@@ -498,32 +422,27 @@ static void ath9k_beacon_init(struct ath
- * burst together. For the former arrange for the SWBA to be delivered for each
- * slot. Slots that are not occupied will generate nothing.
- */
--static void ath_beacon_config_ap(struct ath_softc *sc,
-- struct ath_beacon_config *conf)
-+static void ath9k_beacon_config_ap(struct ath_softc *sc,
-+ struct ath_beacon_config *conf)
- {
- struct ath_hw *ah = sc->sc_ah;
-+ struct ath_common *common = ath9k_hw_common(ah);
- u32 nexttbtt, intval;
-
- /* NB: the beacon interval is kept internally in TU's */
- intval = TU_TO_USEC(conf->beacon_interval);
-- intval /= ATH_BCBUF; /* for staggered beacons */
-+ intval /= ATH_BCBUF;
- nexttbtt = intval;
+ unsigned int flags;
+ };
+@@ -740,6 +741,8 @@ struct ieee80211_sub_if_data {
-- /*
-- * In AP mode we enable the beacon timers and SWBA interrupts to
-- * prepare beacon frames.
-- */
-- ah->imask |= ATH9K_INT_SWBA;
-- ath_beaconq_config(sc);
-+ if (conf->enable_beacon)
-+ ah->imask |= ATH9K_INT_SWBA;
-+ else
-+ ah->imask &= ~ATH9K_INT_SWBA;
-
-- /* Set the computed AP beacon timers */
-+ ath_dbg(common, BEACON, "AP nexttbtt: %u intval: %u conf_intval: %u\n",
-+ nexttbtt, intval, conf->beacon_interval);
-
-- ath9k_hw_disable_interrupts(ah);
-- set_bit(SC_OP_TSF_RESET, &sc->sc_flags);
- ath9k_beacon_init(sc, nexttbtt, intval);
-- sc->beacon.bmisscnt = 0;
-- ath9k_hw_set_interrupts(ah);
-- ath9k_hw_enable_interrupts(ah);
+ /* bitmap of allowed (non-MCS) rate indexes for rate control */
+ u32 rc_rateidx_mask[IEEE80211_NUM_BANDS];
++
++ bool rc_has_mcs_mask[IEEE80211_NUM_BANDS];
+ u8 rc_rateidx_mcs_mask[IEEE80211_NUM_BANDS][IEEE80211_HT_MCS_MASK_LEN];
+
+ union {
+@@ -1025,7 +1028,7 @@ struct ieee80211_local {
+ enum mac80211_scan_state next_scan_state;
+ struct delayed_work scan_work;
+ struct ieee80211_sub_if_data __rcu *scan_sdata;
+- struct ieee80211_channel *csa_channel;
++ struct cfg80211_chan_def csa_chandef;
+ /* For backward compatibility only -- do not use */
+ struct cfg80211_chan_def _oper_chandef;
+
+@@ -1184,10 +1187,13 @@ struct ieee802_11_elems {
+ const u8 *perr;
+ const struct ieee80211_rann_ie *rann;
+ const struct ieee80211_channel_sw_ie *ch_switch_ie;
++ const struct ieee80211_ext_chansw_ie *ext_chansw_ie;
++ const struct ieee80211_wide_bw_chansw_ie *wide_bw_chansw_ie;
+ const u8 *country_elem;
+ const u8 *pwr_constr_elem;
+ const struct ieee80211_timeout_interval_ie *timeout_int;
+ const u8 *opmode_notif;
++ const struct ieee80211_sec_chan_offs_ie *sec_chan_offs;
+
+ /* length of them, respectively */
+ u8 ssid_len;
+@@ -1258,10 +1264,6 @@ void ieee80211_recalc_ps_vif(struct ieee
+ int ieee80211_max_network_latency(struct notifier_block *nb,
+ unsigned long data, void *dummy);
+ int ieee80211_set_arp_filter(struct ieee80211_sub_if_data *sdata);
+-void
+-ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
+- const struct ieee80211_channel_sw_ie *sw_elem,
+- struct ieee80211_bss *bss, u64 timestamp);
+ void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata);
+ void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb);
+@@ -1499,13 +1501,13 @@ static inline void ieee80211_tx_skb(stru
+ ieee80211_tx_skb_tid(sdata, skb, 7);
}
- /*
-@@ -534,8 +453,8 @@ static void ath_beacon_config_ap(struct
- * we'll receive a BMISS interrupt when we stop seeing beacons from the AP
- * we've associated with.
- */
--static void ath_beacon_config_sta(struct ath_softc *sc,
-- struct ath_beacon_config *conf)
-+static void ath9k_beacon_config_sta(struct ath_softc *sc,
-+ struct ath_beacon_config *conf)
+-u32 ieee802_11_parse_elems_crc(u8 *start, size_t len,
++u32 ieee802_11_parse_elems_crc(u8 *start, size_t len, bool action,
+ struct ieee802_11_elems *elems,
+ u64 filter, u32 crc);
+-static inline void ieee802_11_parse_elems(u8 *start, size_t len,
++static inline void ieee802_11_parse_elems(u8 *start, size_t len, bool action,
+ struct ieee802_11_elems *elems)
{
- struct ath_hw *ah = sc->sc_ah;
- struct ath_common *common = ath9k_hw_common(ah);
-@@ -654,8 +573,8 @@ static void ath_beacon_config_sta(struct
- ath9k_hw_enable_interrupts(ah);
+- ieee802_11_parse_elems_crc(start, len, elems, 0, 0);
++ ieee802_11_parse_elems_crc(start, len, action, elems, 0, 0);
}
--static void ath_beacon_config_adhoc(struct ath_softc *sc,
-- struct ath_beacon_config *conf)
-+static void ath9k_beacon_config_adhoc(struct ath_softc *sc,
-+ struct ath_beacon_config *conf)
- {
- struct ath_hw *ah = sc->sc_ah;
- struct ath_common *common = ath9k_hw_common(ah);
-@@ -669,82 +588,53 @@ static void ath_beacon_config_adhoc(stru
- tsf = roundup(ath9k_hw_gettsf32(ah) + TU_TO_USEC(FUDGE), intval);
- nexttbtt = tsf + intval;
-
-- ath_dbg(common, BEACON, "IBSS nexttbtt %u intval %u (%u)\n",
-- nexttbtt, intval, conf->beacon_interval);
--
-- /*
-- * In IBSS mode enable the beacon timers but only enable SWBA interrupts
-- * if we need to manually prepare beacon frames. Otherwise we use a
-- * self-linked tx descriptor and let the hardware deal with things.
-- */
-- ah->imask |= ATH9K_INT_SWBA;
--
-- ath_beaconq_config(sc);
-+ if (conf->enable_beacon)
-+ ah->imask |= ATH9K_INT_SWBA;
-+ else
-+ ah->imask &= ~ATH9K_INT_SWBA;
-
-- /* Set the computed ADHOC beacon timers */
-+ ath_dbg(common, BEACON, "IBSS nexttbtt: %u intval: %u conf_intval: %u\n",
-+ nexttbtt, intval, conf->beacon_interval);
-
-- ath9k_hw_disable_interrupts(ah);
- ath9k_beacon_init(sc, nexttbtt, intval);
-- sc->beacon.bmisscnt = 0;
--
-- ath9k_hw_set_interrupts(ah);
-- ath9k_hw_enable_interrupts(ah);
+ u32 ieee80211_mandatory_rates(struct ieee80211_local *local,
+--- a/net/mac80211/iface.c
++++ b/net/mac80211/iface.c
+@@ -159,7 +159,8 @@ static int ieee80211_change_mtu(struct n
+ return 0;
}
--static bool ath9k_allow_beacon_config(struct ath_softc *sc,
-- struct ieee80211_vif *vif)
-+bool ath9k_allow_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif)
+-static int ieee80211_verify_mac(struct ieee80211_local *local, u8 *addr)
++static int ieee80211_verify_mac(struct ieee80211_local *local, u8 *addr,
++ bool check_dup)
{
-- struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-- struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
- struct ath_vif *avp = (void *)vif->drv_priv;
-
-- /*
-- * Can not have different beacon interval on multiple
-- * AP interface case
-- */
-- if ((sc->sc_ah->opmode == NL80211_IFTYPE_AP) &&
-- (sc->nbcnvifs > 1) &&
-- (vif->type == NL80211_IFTYPE_AP) &&
-- (cur_conf->beacon_interval != bss_conf->beacon_int)) {
-- ath_dbg(common, CONFIG,
-- "Changing beacon interval of multiple AP interfaces !\n");
-- return false;
-- }
-- /*
-- * Can not configure station vif's beacon config
-- * while on AP opmode
-- */
-- if ((sc->sc_ah->opmode == NL80211_IFTYPE_AP) &&
-- (vif->type != NL80211_IFTYPE_AP)) {
-- ath_dbg(common, CONFIG,
-- "STA vif's beacon not allowed on AP mode\n");
-- return false;
-+ if (sc->sc_ah->opmode == NL80211_IFTYPE_AP) {
-+ if ((vif->type != NL80211_IFTYPE_AP) ||
-+ (sc->nbcnvifs > 1)) {
-+ ath_dbg(common, CONFIG,
-+ "An AP interface is already present !\n");
-+ return false;
-+ }
- }
-- /*
-- * Do not allow beacon config if HW was already configured
-- * with another STA vif
-- */
-- if ((sc->sc_ah->opmode == NL80211_IFTYPE_STATION) &&
-- (vif->type == NL80211_IFTYPE_STATION) &&
-- test_bit(SC_OP_BEACONS, &sc->sc_flags) &&
-- !avp->primary_sta_vif) {
-- ath_dbg(common, CONFIG,
-- "Beacon already configured for a station interface\n");
-- return false;
-+
-+ if (sc->sc_ah->opmode == NL80211_IFTYPE_STATION) {
-+ if ((vif->type == NL80211_IFTYPE_STATION) &&
-+ test_bit(SC_OP_BEACONS, &sc->sc_flags) &&
-+ !avp->primary_sta_vif) {
-+ ath_dbg(common, CONFIG,
-+ "Beacon already configured for a station interface\n");
-+ return false;
-+ }
- }
-+
- return true;
- }
+ struct ieee80211_sub_if_data *sdata;
+ u64 new, mask, tmp;
+@@ -179,10 +180,13 @@ static int ieee80211_verify_mac(struct i
+ ((u64)m[2] << 3*8) | ((u64)m[3] << 2*8) |
+ ((u64)m[4] << 1*8) | ((u64)m[5] << 0*8);
+
++ if (!check_dup)
++ return ret;
+
+ mutex_lock(&local->iflist_mtx);
+ list_for_each_entry(sdata, &local->interfaces, list) {
+- if (sdata->vif.type == NL80211_IFTYPE_MONITOR)
++ if (sdata->vif.type == NL80211_IFTYPE_MONITOR &&
++ !(sdata->u.mntr_flags & MONITOR_FLAG_ACTIVE))
+ continue;
--void ath_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif)
-+static void ath9k_cache_beacon_config(struct ath_softc *sc,
-+ struct ieee80211_bss_conf *bss_conf)
+ m = sdata->vif.addr;
+@@ -204,12 +208,17 @@ static int ieee80211_change_mac(struct n
{
-+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
- struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
-- struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct sockaddr *sa = addr;
++ bool check_dup = true;
+ int ret;
-- if (!ath9k_allow_beacon_config(sc, vif))
-- return;
-+ ath_dbg(common, BEACON,
-+ "Caching beacon data for BSS: %pM\n", bss_conf->bssid);
-
-- /* Setup the beacon configuration parameters */
- cur_conf->beacon_interval = bss_conf->beacon_int;
- cur_conf->dtim_period = bss_conf->dtim_period;
- cur_conf->listen_interval = 1;
-@@ -769,73 +659,59 @@ void ath_beacon_config(struct ath_softc
- if (cur_conf->dtim_period == 0)
- cur_conf->dtim_period = 1;
-
-- ath_set_beacon(sc);
- }
+ if (ieee80211_sdata_running(sdata))
+ return -EBUSY;
--static bool ath_has_valid_bslot(struct ath_softc *sc)
-+void ath9k_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif,
-+ u32 changed)
- {
-- struct ath_vif *avp;
-- int slot;
-- bool found = false;
-+ struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
-+ struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
-
-- for (slot = 0; slot < ATH_BCBUF; slot++) {
-- if (sc->beacon.bslot[slot]) {
-- avp = (void *)sc->beacon.bslot[slot]->drv_priv;
-- if (avp->is_bslot_active) {
-- found = true;
-- break;
-- }
-+ ath9k_cache_beacon_config(sc, bss_conf);
+- ret = ieee80211_verify_mac(sdata->local, sa->sa_data);
++ if (sdata->vif.type == NL80211_IFTYPE_MONITOR &&
++ !(sdata->u.mntr_flags & MONITOR_FLAG_ACTIVE))
++ check_dup = false;
+
-+ if (sc->sc_ah->opmode == NL80211_IFTYPE_STATION) {
-+ ath9k_set_beacon(sc);
-+ set_bit(SC_OP_BEACONS, &sc->sc_flags);
-+ } else {
-+ /*
-+ * Take care of multiple interfaces when
-+ * enabling/disabling SWBA.
-+ */
-+ if (changed & BSS_CHANGED_BEACON_ENABLED) {
-+ if (!bss_conf->enable_beacon &&
-+ (sc->nbcnvifs <= 1))
-+ cur_conf->enable_beacon = false;
-+ else if (bss_conf->enable_beacon)
-+ cur_conf->enable_beacon = true;
++ ret = ieee80211_verify_mac(sdata->local, sa->sa_data, check_dup);
+ if (ret)
+ return ret;
+
+@@ -450,7 +459,6 @@ int ieee80211_do_open(struct wireless_de
+ struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
+ struct net_device *dev = wdev->netdev;
+ struct ieee80211_local *local = sdata->local;
+- struct sta_info *sta;
+ u32 changed = 0;
+ int res;
+ u32 hw_reconf_flags = 0;
+@@ -474,6 +482,9 @@ int ieee80211_do_open(struct wireless_de
+ master->control_port_protocol;
+ sdata->control_port_no_encrypt =
+ master->control_port_no_encrypt;
++ sdata->vif.cab_queue = master->vif.cab_queue;
++ memcpy(sdata->vif.hw_queue, master->vif.hw_queue,
++ sizeof(sdata->vif.hw_queue));
+ break;
+ }
+ case NL80211_IFTYPE_AP:
+@@ -538,7 +549,11 @@ int ieee80211_do_open(struct wireless_de
+ break;
}
-+
-+ ath9k_set_beacon(sc);
-+
-+ if (cur_conf->enable_beacon)
-+ set_bit(SC_OP_BEACONS, &sc->sc_flags);
-+ else
-+ clear_bit(SC_OP_BEACONS, &sc->sc_flags);
- }
-- return found;
- }
--
--void ath_set_beacon(struct ath_softc *sc)
-+void ath9k_set_beacon(struct ath_softc *sc)
- {
- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
- struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
+- if (local->monitors == 0 && local->open_count == 0) {
++ if (sdata->u.mntr_flags & MONITOR_FLAG_ACTIVE) {
++ res = drv_add_interface(local, sdata);
++ if (res)
++ goto err_stop;
++ } else if (local->monitors == 0 && local->open_count == 0) {
+ res = ieee80211_add_virtual_monitor(local);
+ if (res)
+ goto err_stop;
+@@ -609,30 +624,8 @@ int ieee80211_do_open(struct wireless_de
- switch (sc->sc_ah->opmode) {
- case NL80211_IFTYPE_AP:
-- if (ath_has_valid_bslot(sc))
-- ath_beacon_config_ap(sc, cur_conf);
-+ ath9k_beacon_config_ap(sc, cur_conf);
- break;
- case NL80211_IFTYPE_ADHOC:
- case NL80211_IFTYPE_MESH_POINT:
-- ath_beacon_config_adhoc(sc, cur_conf);
-+ ath9k_beacon_config_adhoc(sc, cur_conf);
- break;
- case NL80211_IFTYPE_STATION:
-- ath_beacon_config_sta(sc, cur_conf);
-+ ath9k_beacon_config_sta(sc, cur_conf);
- break;
- default:
- ath_dbg(common, CONFIG, "Unsupported beaconing mode\n");
- return;
- }
+ set_bit(SDATA_STATE_RUNNING, &sdata->state);
+
+- if (sdata->vif.type == NL80211_IFTYPE_WDS) {
+- /* Create STA entry for the WDS peer */
+- sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr,
+- GFP_KERNEL);
+- if (!sta) {
+- res = -ENOMEM;
+- goto err_del_interface;
+- }
-
-- set_bit(SC_OP_BEACONS, &sc->sc_flags);
--}
+- sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
+- sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
+- sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED);
-
--void ath9k_set_beaconing_status(struct ath_softc *sc, bool status)
--{
-- struct ath_hw *ah = sc->sc_ah;
+- res = sta_info_insert(sta);
+- if (res) {
+- /* STA has been freed */
+- goto err_del_interface;
+- }
-
-- if (!ath_has_valid_bslot(sc)) {
-- clear_bit(SC_OP_BEACONS, &sc->sc_flags);
-- return;
+- rate_control_rate_init(sta);
+- netif_carrier_on(dev);
+- } else if (sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE) {
++ if (sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE)
+ rcu_assign_pointer(local->p2p_sdata, sdata);
- }
--
-- ath9k_ps_wakeup(sc);
-- if (status) {
-- /* Re-enable beaconing */
-- ah->imask |= ATH9K_INT_SWBA;
-- ath9k_hw_set_interrupts(ah);
-- } else {
-- /* Disable SWBA interrupt */
-- ah->imask &= ~ATH9K_INT_SWBA;
-- ath9k_hw_set_interrupts(ah);
-- tasklet_kill(&sc->bcon_tasklet);
-- ath9k_hw_stop_dma_queue(ah, sc->beacon.beaconq);
-- }
-- ath9k_ps_restore(sc);
- }
---- a/drivers/net/wireless/ath/ath9k/calib.h
-+++ b/drivers/net/wireless/ath/ath9k/calib.h
-@@ -30,10 +30,10 @@ struct ar5416IniArray {
- u32 ia_columns;
+
+ /*
+ * set_multicast_list will be invoked by the networking core
+@@ -653,7 +646,11 @@ int ieee80211_do_open(struct wireless_de
+
+ ieee80211_recalc_ps(local, -1);
+
+- if (dev) {
++ if (sdata->vif.type == NL80211_IFTYPE_MONITOR ||
++ sdata->vif.type == NL80211_IFTYPE_AP_VLAN) {
++ /* XXX: for AP_VLAN, actually track AP queues */
++ netif_tx_start_all_queues(dev);
++ } else if (dev) {
+ unsigned long flags;
+ int n_acs = IEEE80211_NUM_ACS;
+ int ac;
+@@ -916,7 +913,11 @@ static void ieee80211_do_stop(struct iee
+ mutex_lock(&local->mtx);
+ ieee80211_recalc_idle(local);
+ mutex_unlock(&local->mtx);
+- break;
++
++ if (!(sdata->u.mntr_flags & MONITOR_FLAG_ACTIVE))
++ break;
++
++ /* fall through */
+ default:
+ if (going_down)
+ drv_remove_interface(local, sdata);
+@@ -1075,7 +1076,7 @@ static const struct net_device_ops ieee8
+ .ndo_start_xmit = ieee80211_monitor_start_xmit,
+ .ndo_set_rx_mode = ieee80211_set_multicast_list,
+ .ndo_change_mtu = ieee80211_change_mtu,
+- .ndo_set_mac_address = eth_mac_addr,
++ .ndo_set_mac_address = ieee80211_change_mac,
+ .ndo_select_queue = ieee80211_monitor_select_queue,
};
--#define INIT_INI_ARRAY(iniarray, array, rows, columns) do { \
-+#define INIT_INI_ARRAY(iniarray, array) do { \
- (iniarray)->ia_array = (u32 *)(array); \
-- (iniarray)->ia_rows = (rows); \
-- (iniarray)->ia_columns = (columns); \
-+ (iniarray)->ia_rows = ARRAY_SIZE(array); \
-+ (iniarray)->ia_columns = ARRAY_SIZE(array[0]); \
- } while (0)
-
- #define INI_RA(iniarray, row, column) \
---- a/drivers/net/wireless/ath/ath9k/debug.c
-+++ b/drivers/net/wireless/ath/ath9k/debug.c
-@@ -206,10 +206,9 @@ static ssize_t write_file_disable_ani(st
-
- if (disable_ani) {
- clear_bit(SC_OP_ANI_RUN, &sc->sc_flags);
-- del_timer_sync(&common->ani.timer);
-+ ath_stop_ani(sc);
- } else {
-- set_bit(SC_OP_ANI_RUN, &sc->sc_flags);
-- ath_start_ani(common);
-+ ath_check_ani(sc);
- }
+@@ -1092,6 +1093,74 @@ static void ieee80211_if_setup(struct ne
+ dev->destructor = free_netdev;
+ }
- return count;
-@@ -1556,6 +1555,14 @@ int ath9k_init_debug(struct ath_hw *ah)
- &fops_interrupt);
- debugfs_create_file("xmit", S_IRUSR, sc->debug.debugfs_phy, sc,
- &fops_xmit);
-+ debugfs_create_u32("qlen_bk", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
-+ &sc->tx.txq_max_pending[WME_AC_BK]);
-+ debugfs_create_u32("qlen_be", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
-+ &sc->tx.txq_max_pending[WME_AC_BE]);
-+ debugfs_create_u32("qlen_vi", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
-+ &sc->tx.txq_max_pending[WME_AC_VI]);
-+ debugfs_create_u32("qlen_vo", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
-+ &sc->tx.txq_max_pending[WME_AC_VO]);
- debugfs_create_file("stations", S_IRUSR, sc->debug.debugfs_phy, sc,
- &fops_stations);
- debugfs_create_file("misc", S_IRUSR, sc->debug.debugfs_phy, sc,
---- a/drivers/net/wireless/ath/ath9k/debug.h
-+++ b/drivers/net/wireless/ath/ath9k/debug.h
-@@ -32,6 +32,19 @@ struct ath_buf;
- #define RESET_STAT_INC(sc, type) do { } while (0)
- #endif
++static void ieee80211_wds_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
++ struct sk_buff *skb)
++{
++ struct ieee80211_local *local = sdata->local;
++ struct ieee80211_rx_status *rx_status;
++ struct ieee802_11_elems elems;
++ struct ieee80211_mgmt *mgmt;
++ struct sta_info *sta;
++ size_t baselen;
++ u32 rates = 0;
++ u16 stype;
++ bool new = false;
++ enum ieee80211_band band;
++ struct ieee80211_supported_band *sband;
++
++ rx_status = IEEE80211_SKB_RXCB(skb);
++ band = rx_status->band;
++ sband = local->hw.wiphy->bands[band];
++ mgmt = (struct ieee80211_mgmt *) skb->data;
++ stype = le16_to_cpu(mgmt->frame_control) & IEEE80211_FCTL_STYPE;
++
++ if (stype != IEEE80211_STYPE_BEACON)
++ return;
++
++ baselen = (u8 *) mgmt->u.probe_resp.variable - (u8 *) mgmt;
++ if (baselen > skb->len)
++ return;
++
++ ieee802_11_parse_elems(mgmt->u.probe_resp.variable,
++ skb->len - baselen, false, &elems);
++
++ rates = ieee80211_sta_get_rates(local, &elems, band, NULL);
++
++ rcu_read_lock();
++
++ sta = sta_info_get(sdata, sdata->u.wds.remote_addr);
++
++ if (!sta) {
++ rcu_read_unlock();
++ sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr,
++ GFP_KERNEL);
++ if (!sta)
++ return;
++
++ new = true;
++ }
++
++ sta->last_rx = jiffies;
++ sta->sta.supp_rates[band] = rates;
++
++ if (elems.ht_cap_elem)
++ ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
++ elems.ht_cap_elem, sta);
++
++ if (elems.wmm_param)
++ set_sta_flag(sta, WLAN_STA_WME);
++
++ if (new) {
++ sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
++ sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
++ sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED);
++ rate_control_rate_init(sta);
++ sta_info_insert_rcu(sta);
++ }
++
++ rcu_read_unlock();
++}
++
+ static void ieee80211_iface_work(struct work_struct *work)
+ {
+ struct ieee80211_sub_if_data *sdata =
+@@ -1196,6 +1265,9 @@ static void ieee80211_iface_work(struct
+ break;
+ ieee80211_mesh_rx_queued_mgmt(sdata, skb);
+ break;
++ case NL80211_IFTYPE_WDS:
++ ieee80211_wds_rx_queued_mgmt(sdata, skb);
++ break;
+ default:
+ WARN(1, "frame for unexpected interface type");
+ break;
+@@ -1718,6 +1790,15 @@ void ieee80211_remove_interfaces(struct
-+enum ath_reset_type {
-+ RESET_TYPE_BB_HANG,
-+ RESET_TYPE_BB_WATCHDOG,
-+ RESET_TYPE_FATAL_INT,
-+ RESET_TYPE_TX_ERROR,
-+ RESET_TYPE_TX_HANG,
-+ RESET_TYPE_PLL_HANG,
-+ RESET_TYPE_MAC_HANG,
-+ RESET_TYPE_BEACON_STUCK,
-+ RESET_TYPE_MCI,
-+ __RESET_TYPE_MAX
-+};
+ ASSERT_RTNL();
+
++ /*
++ * Close all AP_VLAN interfaces first, as otherwise they
++ * might be closed while the AP interface they belong to
++ * is closed, causing unregister_netdevice_many() to crash.
++ */
++ list_for_each_entry(sdata, &local->interfaces, list)
++ if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
++ dev_close(sdata->dev);
++
+ mutex_lock(&local->iflist_mtx);
+ list_for_each_entry_safe(sdata, tmp, &local->interfaces, list) {
+ list_del(&sdata->list);
+--- a/net/mac80211/main.c
++++ b/net/mac80211/main.c
+@@ -674,6 +674,7 @@ int ieee80211_register_hw(struct ieee802
+ int channels, max_bitrates;
+ bool supp_ht, supp_vht;
+ netdev_features_t feature_whitelist;
++ struct cfg80211_chan_def dflt_chandef = {};
+ static const u32 cipher_suites[] = {
+ /* keep WEP first, it may be removed below */
+ WLAN_CIPHER_SUITE_WEP40,
+@@ -751,19 +752,19 @@ int ieee80211_register_hw(struct ieee802
+ sband = local->hw.wiphy->bands[band];
+ if (!sband)
+ continue;
+- if (!local->use_chanctx && !local->_oper_chandef.chan) {
+
- #ifdef CONFIG_ATH9K_DEBUGFS
++ if (!dflt_chandef.chan) {
++ cfg80211_chandef_create(&dflt_chandef,
++ &sband->channels[0],
++ NL80211_CHAN_NO_HT);
+ /* init channel we're on */
+- struct cfg80211_chan_def chandef = {
+- .chan = &sband->channels[0],
+- .width = NL80211_CHAN_NO_HT,
+- .center_freq1 = sband->channels[0].center_freq,
+- .center_freq2 = 0
+- };
+- local->hw.conf.chandef = local->_oper_chandef = chandef;
++ if (!local->use_chanctx && !local->_oper_chandef.chan) {
++ local->hw.conf.chandef = dflt_chandef;
++ local->_oper_chandef = dflt_chandef;
++ }
++ local->monitor_chandef = dflt_chandef;
+ }
+- cfg80211_chandef_create(&local->monitor_chandef,
+- &sband->channels[0],
+- NL80211_CHAN_NO_HT);
++
+ channels += sband->n_channels;
- /**
-@@ -209,17 +222,6 @@ struct ath_rx_stats {
- u32 rx_frags;
- };
+ if (max_bitrates < sband->n_bitrates)
+--- a/net/mac80211/mesh.c
++++ b/net/mac80211/mesh.c
+@@ -838,7 +838,7 @@ ieee80211_mesh_rx_probe_req(struct ieee8
+ if (baselen > len)
+ return;
--enum ath_reset_type {
-- RESET_TYPE_BB_HANG,
-- RESET_TYPE_BB_WATCHDOG,
-- RESET_TYPE_FATAL_INT,
-- RESET_TYPE_TX_ERROR,
-- RESET_TYPE_TX_HANG,
-- RESET_TYPE_PLL_HANG,
-- RESET_TYPE_MAC_HANG,
-- __RESET_TYPE_MAX
--};
--
- struct ath_stats {
- struct ath_interrupt_stats istats;
- struct ath_tx_stats txstats[ATH9K_NUM_TX_QUEUES];
---- a/drivers/net/wireless/ath/ath9k/eeprom.h
-+++ b/drivers/net/wireless/ath/ath9k/eeprom.h
-@@ -241,16 +241,12 @@ enum eeprom_param {
- EEP_TEMPSENSE_SLOPE,
- EEP_TEMPSENSE_SLOPE_PAL_ON,
- EEP_PWR_TABLE_OFFSET,
-- EEP_DRIVE_STRENGTH,
-- EEP_INTERNAL_REGULATOR,
-- EEP_SWREG,
- EEP_PAPRD,
- EEP_MODAL_VER,
- EEP_ANT_DIV_CTL1,
- EEP_CHAIN_MASK_REDUCE,
- EEP_ANTENNA_GAIN_2G,
- EEP_ANTENNA_GAIN_5G,
-- EEP_QUICK_DROP
- };
+- ieee802_11_parse_elems(pos, len - baselen, &elems);
++ ieee802_11_parse_elems(pos, len - baselen, false, &elems);
- enum ar5416_rates {
---- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
-+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
-@@ -1111,7 +1111,7 @@ static int ath9k_htc_add_interface(struc
+ /* 802.11-2012 10.1.4.3.2 */
+ if ((!ether_addr_equal(mgmt->da, sdata->vif.addr) &&
+@@ -899,7 +899,7 @@ static void ieee80211_mesh_rx_bcn_presp(
+ return;
- if ((priv->ah->opmode == NL80211_IFTYPE_AP) &&
- !test_bit(OP_ANI_RUNNING, &priv->op_flags)) {
-- ath9k_hw_set_tsfadjust(priv->ah, 1);
-+ ath9k_hw_set_tsfadjust(priv->ah, true);
- ath9k_htc_start_ani(priv);
+ ieee802_11_parse_elems(mgmt->u.probe_resp.variable, len - baselen,
+- &elems);
++ false, &elems);
+
+ /* ignore non-mesh or secure / unsecure mismatch */
+ if ((!elems.mesh_id || !elems.mesh_config) ||
+--- a/net/mac80211/mesh_hwmp.c
++++ b/net/mac80211/mesh_hwmp.c
+@@ -880,7 +880,7 @@ void mesh_rx_path_sel_frame(struct ieee8
+
+ baselen = (u8 *) mgmt->u.action.u.mesh_action.variable - (u8 *) mgmt;
+ ieee802_11_parse_elems(mgmt->u.action.u.mesh_action.variable,
+- len - baselen, &elems);
++ len - baselen, false, &elems);
+
+ if (elems.preq) {
+ if (elems.preq_len != 37)
+--- a/net/mac80211/mesh_plink.c
++++ b/net/mac80211/mesh_plink.c
+@@ -544,8 +544,8 @@ static void mesh_plink_timer(unsigned lo
+ return;
+ }
+ mpl_dbg(sta->sdata,
+- "Mesh plink timer for %pM fired on state %d\n",
+- sta->sta.addr, sta->plink_state);
++ "Mesh plink timer for %pM fired on state %s\n",
++ sta->sta.addr, mplstates[sta->plink_state]);
+ reason = 0;
+ llid = sta->llid;
+ plid = sta->plid;
+@@ -687,7 +687,7 @@ void mesh_rx_plink_frame(struct ieee8021
+ baseaddr += 4;
+ baselen += 4;
+ }
+- ieee802_11_parse_elems(baseaddr, len - baselen, &elems);
++ ieee802_11_parse_elems(baseaddr, len - baselen, true, &elems);
+
+ if (!elems.peering) {
+ mpl_dbg(sdata,
+--- a/net/mac80211/mlme.c
++++ b/net/mac80211/mlme.c
+@@ -289,6 +289,8 @@ ieee80211_determine_chantype(struct ieee
+ } else {
+ /* 40 MHz (and 80 MHz) must be supported for VHT */
+ ret = IEEE80211_STA_DISABLE_VHT;
++ /* also mark 40 MHz disabled */
++ ret |= IEEE80211_STA_DISABLE_40MHZ;
+ goto out;
}
-@@ -1351,7 +1351,7 @@ static int ath9k_htc_conf_tx(struct ieee
- qi.tqi_aifs = params->aifs;
- qi.tqi_cwmin = params->cw_min;
- qi.tqi_cwmax = params->cw_max;
-- qi.tqi_burstTime = params->txop;
-+ qi.tqi_burstTime = params->txop * 32;
+@@ -303,12 +305,6 @@ ieee80211_determine_chantype(struct ieee
+ channel->band);
+ vht_chandef.center_freq2 = 0;
+
+- if (vht_oper->center_freq_seg2_idx)
+- vht_chandef.center_freq2 =
+- ieee80211_channel_to_frequency(
+- vht_oper->center_freq_seg2_idx,
+- channel->band);
+-
+ switch (vht_oper->chan_width) {
+ case IEEE80211_VHT_CHANWIDTH_USE_HT:
+ vht_chandef.width = chandef->width;
+@@ -321,6 +317,10 @@ ieee80211_determine_chantype(struct ieee
+ break;
+ case IEEE80211_VHT_CHANWIDTH_80P80MHZ:
+ vht_chandef.width = NL80211_CHAN_WIDTH_80P80;
++ vht_chandef.center_freq2 =
++ ieee80211_channel_to_frequency(
++ vht_oper->center_freq_seg2_idx,
++ channel->band);
+ break;
+ default:
+ if (verbose)
+@@ -604,7 +604,6 @@ static void ieee80211_add_vht_ie(struct
+ u8 *pos;
+ u32 cap;
+ struct ieee80211_sta_vht_cap vht_cap;
+- int i;
- qnum = get_hw_qnum(queue, priv->hwq_map);
+ BUILD_BUG_ON(sizeof(vht_cap) != sizeof(sband->vht_cap));
---- a/drivers/net/wireless/ath/ath9k/hw.c
-+++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -671,10 +671,6 @@ static int __ath9k_hw_init(struct ath_hw
- if (!AR_SREV_9300_20_OR_LATER(ah))
- ah->ani_function &= ~ATH9K_ANI_MRC_CCK;
+@@ -632,37 +631,6 @@ static void ieee80211_add_vht_ie(struct
+ cpu_to_le32(IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE)))
+ cap &= ~IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE;
-- /* disable ANI for 9340 */
-- if (AR_SREV_9340(ah))
-- ah->config.enable_ani = false;
+- if (!(ap_vht_cap->vht_cap_info &
+- cpu_to_le32(IEEE80211_VHT_CAP_TXSTBC)))
+- cap &= ~(IEEE80211_VHT_CAP_RXSTBC_1 |
+- IEEE80211_VHT_CAP_RXSTBC_3 |
+- IEEE80211_VHT_CAP_RXSTBC_4);
+-
+- for (i = 0; i < 8; i++) {
+- int shift = i * 2;
+- u16 mask = IEEE80211_VHT_MCS_NOT_SUPPORTED << shift;
+- u16 ap_mcs, our_mcs;
-
- ath9k_hw_init_mode_regs(ah);
+- ap_mcs = (le16_to_cpu(ap_vht_cap->supp_mcs.tx_mcs_map) &
+- mask) >> shift;
+- our_mcs = (le16_to_cpu(vht_cap.vht_mcs.rx_mcs_map) &
+- mask) >> shift;
+-
+- if (our_mcs == IEEE80211_VHT_MCS_NOT_SUPPORTED)
+- continue;
+-
+- switch (ap_mcs) {
+- default:
+- if (our_mcs <= ap_mcs)
+- break;
+- /* fall through */
+- case IEEE80211_VHT_MCS_NOT_SUPPORTED:
+- vht_cap.vht_mcs.rx_mcs_map &= cpu_to_le16(~mask);
+- vht_cap.vht_mcs.rx_mcs_map |=
+- cpu_to_le16(ap_mcs << shift);
+- }
+- }
+-
+ /* reserve and fill IE */
+ pos = skb_put(skb, sizeof(struct ieee80211_vht_cap) + 2);
+ ieee80211_ie_build_vht_cap(pos, &vht_cap, cap);
+@@ -998,16 +966,7 @@ static void ieee80211_chswitch_work(stru
+ if (!ifmgd->associated)
+ goto out;
- if (!ah->is_pciexpress)
-@@ -2916,9 +2912,9 @@ void ath9k_hw_reset_tsf(struct ath_hw *a
+- /*
+- * FIXME: Here we are downgrading to NL80211_CHAN_WIDTH_20_NOHT
+- * and don't adjust our ht/vht settings
+- * This is wrong - we should behave according to the CSA params
+- */
+- local->_oper_chandef.chan = local->csa_channel;
+- local->_oper_chandef.width = NL80211_CHAN_WIDTH_20_NOHT;
+- local->_oper_chandef.center_freq1 =
+- local->_oper_chandef.chan->center_freq;
+- local->_oper_chandef.center_freq2 = 0;
++ local->_oper_chandef = local->csa_chandef;
+
+ if (!local->ops->channel_switch) {
+ /* call "hw_config" only if doing sw channel switch */
+@@ -1054,56 +1013,208 @@ static void ieee80211_chswitch_timer(uns
+ ieee80211_queue_work(&sdata->local->hw, &sdata->u.mgd.chswitch_work);
}
- EXPORT_SYMBOL(ath9k_hw_reset_tsf);
--void ath9k_hw_set_tsfadjust(struct ath_hw *ah, u32 setting)
-+void ath9k_hw_set_tsfadjust(struct ath_hw *ah, bool set)
+-void
++static void
+ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
+- const struct ieee80211_channel_sw_ie *sw_elem,
+- struct ieee80211_bss *bss, u64 timestamp)
++ u64 timestamp, struct ieee802_11_elems *elems,
++ bool beacon)
{
-- if (setting)
-+ if (set)
- ah->misc_mode |= AR_PCU_TX_ADD_TSF;
- else
- ah->misc_mode &= ~AR_PCU_TX_ADD_TSF;
---- a/drivers/net/wireless/ath/ath9k/hw.h
-+++ b/drivers/net/wireless/ath/ath9k/hw.h
-@@ -994,7 +994,7 @@ u32 ath9k_hw_gettsf32(struct ath_hw *ah)
- u64 ath9k_hw_gettsf64(struct ath_hw *ah);
- void ath9k_hw_settsf64(struct ath_hw *ah, u64 tsf64);
- void ath9k_hw_reset_tsf(struct ath_hw *ah);
--void ath9k_hw_set_tsfadjust(struct ath_hw *ah, u32 setting);
-+void ath9k_hw_set_tsfadjust(struct ath_hw *ah, bool set);
- void ath9k_hw_init_global_settings(struct ath_hw *ah);
- u32 ar9003_get_pll_sqsum_dvc(struct ath_hw *ah);
- void ath9k_hw_set11nmac2040(struct ath_hw *ah);
---- a/drivers/net/wireless/ath/ath9k/init.c
-+++ b/drivers/net/wireless/ath/ath9k/init.c
-@@ -436,6 +436,7 @@ static int ath9k_init_queues(struct ath_
- for (i = 0; i < WME_NUM_AC; i++) {
- sc->tx.txq_map[i] = ath_txq_setup(sc, ATH9K_TX_QUEUE_DATA, i);
- sc->tx.txq_map[i]->mac80211_qnum = i;
-+ sc->tx.txq_max_pending[i] = ATH_MAX_QDEPTH;
+- struct cfg80211_bss *cbss =
+- container_of((void *)bss, struct cfg80211_bss, priv);
+- struct ieee80211_channel *new_ch;
++ struct ieee80211_local *local = sdata->local;
+ struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
+- int new_freq = ieee80211_channel_to_frequency(sw_elem->new_ch_num,
+- cbss->channel->band);
++ struct cfg80211_bss *cbss = ifmgd->associated;
++ struct ieee80211_bss *bss;
+ struct ieee80211_chanctx *chanctx;
++ enum ieee80211_band new_band;
++ int new_freq;
++ u8 new_chan_no;
++ u8 count;
++ u8 mode;
++ struct ieee80211_channel *new_chan;
++ struct cfg80211_chan_def new_chandef = {};
++ struct cfg80211_chan_def new_vht_chandef = {};
++ const struct ieee80211_sec_chan_offs_ie *sec_chan_offs;
++ const struct ieee80211_wide_bw_chansw_ie *wide_bw_chansw_ie;
++ const struct ieee80211_ht_operation *ht_oper;
++ int secondary_channel_offset = -1;
+
+ ASSERT_MGD_MTX(ifmgd);
+
+- if (!ifmgd->associated)
++ if (!cbss)
++ return;
++
++ if (local->scanning)
+ return;
+
+- if (sdata->local->scanning)
++ /* disregard subsequent announcements if we are already processing */
++ if (ifmgd->flags & IEEE80211_STA_CSA_RECEIVED)
+ return;
+
+- /* Disregard subsequent beacons if we are already running a timer
+- processing a CSA */
++ sec_chan_offs = elems->sec_chan_offs;
++ wide_bw_chansw_ie = elems->wide_bw_chansw_ie;
++ ht_oper = elems->ht_operation;
++
++ if (ifmgd->flags & (IEEE80211_STA_DISABLE_HT |
++ IEEE80211_STA_DISABLE_40MHZ)) {
++ sec_chan_offs = NULL;
++ wide_bw_chansw_ie = NULL;
++ /* only used for bandwidth here */
++ ht_oper = NULL;
++ }
+
+- if (ifmgd->flags & IEEE80211_STA_CSA_RECEIVED)
++ if (ifmgd->flags & IEEE80211_STA_DISABLE_VHT)
++ wide_bw_chansw_ie = NULL;
++
++ if (elems->ext_chansw_ie) {
++ if (!ieee80211_operating_class_to_band(
++ elems->ext_chansw_ie->new_operating_class,
++ &new_band)) {
++ sdata_info(sdata,
++ "cannot understand ECSA IE operating class %d, disconnecting\n",
++ elems->ext_chansw_ie->new_operating_class);
++ ieee80211_queue_work(&local->hw,
++ &ifmgd->csa_connection_drop_work);
++ }
++ new_chan_no = elems->ext_chansw_ie->new_ch_num;
++ count = elems->ext_chansw_ie->count;
++ mode = elems->ext_chansw_ie->mode;
++ } else if (elems->ch_switch_ie) {
++ new_band = cbss->channel->band;
++ new_chan_no = elems->ch_switch_ie->new_ch_num;
++ count = elems->ch_switch_ie->count;
++ mode = elems->ch_switch_ie->mode;
++ } else {
++ /* nothing here we understand */
+ return;
++ }
++
++ bss = (void *)cbss->priv;
+
+- new_ch = ieee80211_get_channel(sdata->local->hw.wiphy, new_freq);
+- if (!new_ch || new_ch->flags & IEEE80211_CHAN_DISABLED) {
++ new_freq = ieee80211_channel_to_frequency(new_chan_no, new_band);
++ new_chan = ieee80211_get_channel(sdata->local->hw.wiphy, new_freq);
++ if (!new_chan || new_chan->flags & IEEE80211_CHAN_DISABLED) {
+ sdata_info(sdata,
+ "AP %pM switches to unsupported channel (%d MHz), disconnecting\n",
+ ifmgd->associated->bssid, new_freq);
+- ieee80211_queue_work(&sdata->local->hw,
++ ieee80211_queue_work(&local->hw,
++ &ifmgd->csa_connection_drop_work);
++ return;
++ }
++
++ if (!beacon && sec_chan_offs) {
++ secondary_channel_offset = sec_chan_offs->sec_chan_offs;
++ } else if (beacon && ht_oper) {
++ secondary_channel_offset =
++ ht_oper->ht_param & IEEE80211_HT_PARAM_CHA_SEC_OFFSET;
++ } else if (!(ifmgd->flags & IEEE80211_STA_DISABLE_HT)) {
++ /*
++ * If it's not a beacon, HT is enabled and the IE not present,
++ * it's 20 MHz, 802.11-2012 8.5.2.6:
++ * This element [the Secondary Channel Offset Element] is
++ * present when switching to a 40 MHz channel. It may be
++ * present when switching to a 20 MHz channel (in which
++ * case the secondary channel offset is set to SCN).
++ */
++ secondary_channel_offset = IEEE80211_HT_PARAM_CHA_SEC_NONE;
++ }
++
++ switch (secondary_channel_offset) {
++ default:
++ /* secondary_channel_offset was present but is invalid */
++ case IEEE80211_HT_PARAM_CHA_SEC_NONE:
++ cfg80211_chandef_create(&new_chandef, new_chan,
++ NL80211_CHAN_HT20);
++ break;
++ case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
++ cfg80211_chandef_create(&new_chandef, new_chan,
++ NL80211_CHAN_HT40PLUS);
++ break;
++ case IEEE80211_HT_PARAM_CHA_SEC_BELOW:
++ cfg80211_chandef_create(&new_chandef, new_chan,
++ NL80211_CHAN_HT40MINUS);
++ break;
++ case -1:
++ cfg80211_chandef_create(&new_chandef, new_chan,
++ NL80211_CHAN_NO_HT);
++ break;
++ }
++
++ if (wide_bw_chansw_ie) {
++ new_vht_chandef.chan = new_chan;
++ new_vht_chandef.center_freq1 =
++ ieee80211_channel_to_frequency(
++ wide_bw_chansw_ie->new_center_freq_seg0,
++ new_band);
++
++ switch (wide_bw_chansw_ie->new_channel_width) {
++ default:
++ /* hmmm, ignore VHT and use HT if present */
++ case IEEE80211_VHT_CHANWIDTH_USE_HT:
++ new_vht_chandef.chan = NULL;
++ break;
++ case IEEE80211_VHT_CHANWIDTH_80MHZ:
++ new_vht_chandef.width = NL80211_CHAN_WIDTH_80;
++ break;
++ case IEEE80211_VHT_CHANWIDTH_160MHZ:
++ new_vht_chandef.width = NL80211_CHAN_WIDTH_160;
++ break;
++ case IEEE80211_VHT_CHANWIDTH_80P80MHZ:
++ /* field is otherwise reserved */
++ new_vht_chandef.center_freq2 =
++ ieee80211_channel_to_frequency(
++ wide_bw_chansw_ie->new_center_freq_seg1,
++ new_band);
++ new_vht_chandef.width = NL80211_CHAN_WIDTH_80P80;
++ break;
++ }
++ if (ifmgd->flags & IEEE80211_STA_DISABLE_80P80MHZ &&
++ new_vht_chandef.width == NL80211_CHAN_WIDTH_80P80)
++ chandef_downgrade(&new_vht_chandef);
++ if (ifmgd->flags & IEEE80211_STA_DISABLE_160MHZ &&
++ new_vht_chandef.width == NL80211_CHAN_WIDTH_160)
++ chandef_downgrade(&new_vht_chandef);
++ if (ifmgd->flags & IEEE80211_STA_DISABLE_40MHZ &&
++ new_vht_chandef.width > NL80211_CHAN_WIDTH_20)
++ chandef_downgrade(&new_vht_chandef);
++ }
++
++ /* if VHT data is there validate & use it */
++ if (new_vht_chandef.chan) {
++ if (!cfg80211_chandef_compatible(&new_vht_chandef,
++ &new_chandef)) {
++ sdata_info(sdata,
++ "AP %pM CSA has inconsistent channel data, disconnecting\n",
++ ifmgd->associated->bssid);
++ ieee80211_queue_work(&local->hw,
++ &ifmgd->csa_connection_drop_work);
++ return;
++ }
++ new_chandef = new_vht_chandef;
++ }
++
++ if (!cfg80211_chandef_usable(local->hw.wiphy, &new_chandef,
++ IEEE80211_CHAN_DISABLED)) {
++ sdata_info(sdata,
++ "AP %pM switches to unsupported channel (%d MHz, width:%d, CF1/2: %d/%d MHz), disconnecting\n",
++ ifmgd->associated->bssid, new_freq,
++ new_chandef.width, new_chandef.center_freq1,
++ new_chandef.center_freq2);
++ ieee80211_queue_work(&local->hw,
+ &ifmgd->csa_connection_drop_work);
+ return;
}
- return 0;
- }
-@@ -560,7 +561,7 @@ static int ath9k_init_softc(u16 devid, s
- spin_lock_init(&sc->debug.samp_lock);
- #endif
- tasklet_init(&sc->intr_tq, ath9k_tasklet, (unsigned long)sc);
-- tasklet_init(&sc->bcon_tasklet, ath_beacon_tasklet,
-+ tasklet_init(&sc->bcon_tasklet, ath9k_beacon_tasklet,
- (unsigned long)sc);
-
- INIT_WORK(&sc->hw_reset_work, ath_reset_work);
---- a/drivers/net/wireless/ath/ath9k/link.c
-+++ b/drivers/net/wireless/ath/ath9k/link.c
-@@ -50,8 +50,7 @@ void ath_tx_complete_poll_work(struct wo
- if (needreset) {
- ath_dbg(ath9k_hw_common(sc->sc_ah), RESET,
- "tx hung, resetting the chip\n");
-- RESET_STAT_INC(sc, RESET_TYPE_TX_HANG);
-- ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
-+ ath9k_queue_reset(sc, RESET_TYPE_TX_HANG);
+
+ ifmgd->flags |= IEEE80211_STA_CSA_RECEIVED;
+
+- if (sdata->local->use_chanctx) {
++ if (local->use_chanctx) {
+ sdata_info(sdata,
+ "not handling channel switch with channel contexts\n");
+- ieee80211_queue_work(&sdata->local->hw,
++ ieee80211_queue_work(&local->hw,
+ &ifmgd->csa_connection_drop_work);
return;
}
-@@ -69,6 +68,7 @@ void ath_hw_check(struct work_struct *wo
- unsigned long flags;
- int busy;
- u8 is_alive, nbeacon = 1;
-+ enum ath_reset_type type;
-
- ath9k_ps_wakeup(sc);
- is_alive = ath9k_hw_check_alive(sc->sc_ah);
-@@ -78,7 +78,7 @@ void ath_hw_check(struct work_struct *wo
- else if (!is_alive && AR_SREV_9300(sc->sc_ah)) {
- ath_dbg(common, RESET,
- "DCU stuck is detected. Schedule chip reset\n");
-- RESET_STAT_INC(sc, RESET_TYPE_MAC_HANG);
-+ type = RESET_TYPE_MAC_HANG;
- goto sched_reset;
+- mutex_lock(&sdata->local->chanctx_mtx);
++ mutex_lock(&local->chanctx_mtx);
+ if (WARN_ON(!rcu_access_pointer(sdata->vif.chanctx_conf))) {
+- mutex_unlock(&sdata->local->chanctx_mtx);
++ mutex_unlock(&local->chanctx_mtx);
+ return;
+ }
+ chanctx = container_of(rcu_access_pointer(sdata->vif.chanctx_conf),
+@@ -1111,40 +1222,39 @@ ieee80211_sta_process_chanswitch(struct
+ if (chanctx->refcount > 1) {
+ sdata_info(sdata,
+ "channel switch with multiple interfaces on the same channel, disconnecting\n");
+- ieee80211_queue_work(&sdata->local->hw,
++ ieee80211_queue_work(&local->hw,
+ &ifmgd->csa_connection_drop_work);
+- mutex_unlock(&sdata->local->chanctx_mtx);
++ mutex_unlock(&local->chanctx_mtx);
+ return;
+ }
+- mutex_unlock(&sdata->local->chanctx_mtx);
++ mutex_unlock(&local->chanctx_mtx);
+
+- sdata->local->csa_channel = new_ch;
++ local->csa_chandef = new_chandef;
+
+- if (sw_elem->mode)
+- ieee80211_stop_queues_by_reason(&sdata->local->hw,
++ if (mode)
++ ieee80211_stop_queues_by_reason(&local->hw,
+ IEEE80211_MAX_QUEUE_MAP,
+ IEEE80211_QUEUE_STOP_REASON_CSA);
+
+- if (sdata->local->ops->channel_switch) {
++ if (local->ops->channel_switch) {
+ /* use driver's channel switch callback */
+ struct ieee80211_channel_switch ch_switch = {
+ .timestamp = timestamp,
+- .block_tx = sw_elem->mode,
+- .channel = new_ch,
+- .count = sw_elem->count,
++ .block_tx = mode,
++ .chandef = new_chandef,
++ .count = count,
+ };
+
+- drv_channel_switch(sdata->local, &ch_switch);
++ drv_channel_switch(local, &ch_switch);
+ return;
}
-@@ -90,7 +90,7 @@ void ath_hw_check(struct work_struct *wo
- busy, sc->hw_busy_count + 1);
- if (busy >= 99) {
- if (++sc->hw_busy_count >= 3) {
-- RESET_STAT_INC(sc, RESET_TYPE_BB_HANG);
-+ type = RESET_TYPE_BB_HANG;
- goto sched_reset;
- }
- } else if (busy >= 0) {
-@@ -102,7 +102,7 @@ void ath_hw_check(struct work_struct *wo
- goto out;
-
- sched_reset:
-- ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
-+ ath9k_queue_reset(sc, type);
- out:
- ath9k_ps_restore(sc);
+ /* channel switch handled in software */
+- if (sw_elem->count <= 1)
+- ieee80211_queue_work(&sdata->local->hw, &ifmgd->chswitch_work);
++ if (count <= 1)
++ ieee80211_queue_work(&local->hw, &ifmgd->chswitch_work);
+ else
+ mod_timer(&ifmgd->chswitch_timer,
+- TU_TO_EXP_TIME(sw_elem->count *
+- cbss->beacon_interval));
++ TU_TO_EXP_TIME(count * cbss->beacon_interval));
}
-@@ -119,8 +119,7 @@ static bool ath_hw_pll_rx_hang_check(str
- count++;
- if (count == 3) {
- ath_dbg(common, RESET, "PLL WAR, resetting the chip\n");
-- RESET_STAT_INC(sc, RESET_TYPE_PLL_HANG);
-- ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
-+ ath9k_queue_reset(sc, RESET_TYPE_PLL_HANG);
- count = 0;
- return true;
- }
-@@ -432,26 +431,69 @@ set_timer:
- }
+
+ static u32 ieee80211_handle_pwr_constr(struct ieee80211_sub_if_data *sdata,
+@@ -2120,7 +2230,6 @@ void ieee80211_beacon_loss(struct ieee80
+
+ trace_api_beacon_loss(sdata);
+
+- WARN_ON(hw->flags & IEEE80211_HW_CONNECTION_MONITOR);
+ sdata->u.mgd.connection_loss = false;
+ ieee80211_queue_work(hw, &sdata->u.mgd.beacon_connection_loss_work);
}
+@@ -2170,7 +2279,7 @@ static void ieee80211_auth_challenge(str
+ u32 tx_flags = 0;
--void ath_start_ani(struct ath_common *common)
-+void ath_start_ani(struct ath_softc *sc)
- {
-- struct ath_hw *ah = common->ah;
-+ struct ath_hw *ah = sc->sc_ah;
-+ struct ath_common *common = ath9k_hw_common(ah);
- unsigned long timestamp = jiffies_to_msecs(jiffies);
-- struct ath_softc *sc = (struct ath_softc *) common->priv;
+ pos = mgmt->u.auth.variable;
+- ieee802_11_parse_elems(pos, len - (pos - (u8 *) mgmt), &elems);
++ ieee802_11_parse_elems(pos, len - (pos - (u8 *) mgmt), false, &elems);
+ if (!elems.challenge)
+ return;
+ auth_data->expected_transaction = 4;
+@@ -2435,7 +2544,7 @@ static bool ieee80211_assoc_success(stru
+ }
-- if (!test_bit(SC_OP_ANI_RUN, &sc->sc_flags))
-- return;
--
-- if (sc->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)
-+ if (common->disable_ani ||
-+ !test_bit(SC_OP_ANI_RUN, &sc->sc_flags) ||
-+ (sc->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL))
+ pos = mgmt->u.assoc_resp.variable;
+- ieee802_11_parse_elems(pos, len - (pos - (u8 *) mgmt), &elems);
++ ieee802_11_parse_elems(pos, len - (pos - (u8 *) mgmt), false, &elems);
+
+ if (!elems.supp_rates) {
+ sdata_info(sdata, "no SuppRates element in AssocResp\n");
+@@ -2604,7 +2713,7 @@ ieee80211_rx_mgmt_assoc_resp(struct ieee
+ capab_info, status_code, (u16)(aid & ~(BIT(15) | BIT(14))));
+
+ pos = mgmt->u.assoc_resp.variable;
+- ieee802_11_parse_elems(pos, len - (pos - (u8 *) mgmt), &elems);
++ ieee802_11_parse_elems(pos, len - (pos - (u8 *) mgmt), false, &elems);
+
+ if (status_code == WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY &&
+ elems.timeout_int &&
+@@ -2659,6 +2768,8 @@ static void ieee80211_rx_bss_info(struct
+ struct ieee80211_channel *channel;
+ bool need_ps = false;
+
++ lockdep_assert_held(&sdata->u.mgd.mtx);
++
+ if ((sdata->u.mgd.associated &&
+ ether_addr_equal(mgmt->bssid, sdata->u.mgd.associated->bssid)) ||
+ (sdata->u.mgd.assoc_data &&
+@@ -2689,7 +2800,8 @@ static void ieee80211_rx_bss_info(struct
+ if (bss)
+ ieee80211_rx_bss_put(local, bss);
+
+- if (!sdata->u.mgd.associated)
++ if (!sdata->u.mgd.associated ||
++ !ether_addr_equal(mgmt->bssid, sdata->u.mgd.associated->bssid))
return;
- common->ani.longcal_timer = timestamp;
- common->ani.shortcal_timer = timestamp;
- common->ani.checkani_timer = timestamp;
+ if (need_ps) {
+@@ -2698,10 +2810,9 @@ static void ieee80211_rx_bss_info(struct
+ mutex_unlock(&local->iflist_mtx);
+ }
-+ ath_dbg(common, ANI, "Starting ANI\n");
- mod_timer(&common->ani.timer,
- jiffies + msecs_to_jiffies((u32)ah->config.ani_poll_interval));
+- if (elems->ch_switch_ie &&
+- memcmp(mgmt->bssid, sdata->u.mgd.associated->bssid, ETH_ALEN) == 0)
+- ieee80211_sta_process_chanswitch(sdata, elems->ch_switch_ie,
+- bss, rx_status->mactime);
++ ieee80211_sta_process_chanswitch(sdata, rx_status->mactime,
++ elems, true);
++
}
-+void ath_stop_ani(struct ath_softc *sc)
-+{
-+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+
+@@ -2726,7 +2837,7 @@ static void ieee80211_rx_mgmt_probe_resp
+ return;
+
+ ieee802_11_parse_elems(mgmt->u.probe_resp.variable, len - baselen,
+- &elems);
++ false, &elems);
+
+ ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems);
+
+@@ -2809,7 +2920,7 @@ ieee80211_rx_mgmt_beacon(struct ieee8021
+ if (ifmgd->assoc_data && ifmgd->assoc_data->need_beacon &&
+ ether_addr_equal(mgmt->bssid, ifmgd->assoc_data->bss->bssid)) {
+ ieee802_11_parse_elems(mgmt->u.beacon.variable,
+- len - baselen, &elems);
++ len - baselen, false, &elems);
+
+ ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems);
+ ifmgd->assoc_data->have_beacon = true;
+@@ -2919,7 +3030,7 @@ ieee80211_rx_mgmt_beacon(struct ieee8021
+
+ ncrc = crc32_be(0, (void *)&mgmt->u.beacon.beacon_int, 4);
+ ncrc = ieee802_11_parse_elems_crc(mgmt->u.beacon.variable,
+- len - baselen, &elems,
++ len - baselen, false, &elems,
+ care_about_ies, ncrc);
+
+ if (local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK) {
+@@ -3066,6 +3177,8 @@ void ieee80211_sta_rx_queued_mgmt(struct
+ enum rx_mgmt_action rma = RX_MGMT_NONE;
+ u8 deauth_buf[IEEE80211_DEAUTH_FRAME_LEN];
+ u16 fc;
++ struct ieee802_11_elems elems;
++ int ies_len;
+
+ rx_status = (struct ieee80211_rx_status *) skb->cb;
+ mgmt = (struct ieee80211_mgmt *) skb->data;
+@@ -3095,14 +3208,48 @@ void ieee80211_sta_rx_queued_mgmt(struct
+ rma = ieee80211_rx_mgmt_assoc_resp(sdata, mgmt, skb->len, &bss);
+ break;
+ case IEEE80211_STYPE_ACTION:
+- switch (mgmt->u.action.category) {
+- case WLAN_CATEGORY_SPECTRUM_MGMT:
++ if (mgmt->u.action.category == WLAN_CATEGORY_SPECTRUM_MGMT) {
++ ies_len = skb->len -
++ offsetof(struct ieee80211_mgmt,
++ u.action.u.chan_switch.variable);
+
-+ ath_dbg(common, ANI, "Stopping ANI\n");
-+ del_timer_sync(&common->ani.timer);
-+}
++ if (ies_len < 0)
++ break;
+
-+void ath_check_ani(struct ath_softc *sc)
-+{
-+ struct ath_hw *ah = sc->sc_ah;
-+ struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
++ ieee802_11_parse_elems(
++ mgmt->u.action.u.chan_switch.variable,
++ ies_len, true, &elems);
+
-+ /*
-+ * Check for the various conditions in which ANI has to
-+ * be stopped.
-+ */
-+ if (ah->opmode == NL80211_IFTYPE_ADHOC) {
-+ if (!cur_conf->enable_beacon)
-+ goto stop_ani;
-+ } else if (ah->opmode == NL80211_IFTYPE_AP) {
-+ if (!cur_conf->enable_beacon) {
-+ /*
-+ * Disable ANI only when there are no
-+ * associated stations.
-+ */
-+ if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags))
-+ goto stop_ani;
-+ }
-+ } else if (ah->opmode == NL80211_IFTYPE_STATION) {
-+ if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags))
-+ goto stop_ani;
-+ }
++ if (elems.parse_error)
++ break;
+
-+ set_bit(SC_OP_ANI_RUN, &sc->sc_flags);
-+ ath_start_ani(sc);
-+ return;
+ ieee80211_sta_process_chanswitch(sdata,
+- &mgmt->u.action.u.chan_switch.sw_elem,
+- (void *)ifmgd->associated->priv,
+- rx_status->mactime);
+- break;
++ rx_status->mactime,
++ &elems, false);
++ } else if (mgmt->u.action.category == WLAN_CATEGORY_PUBLIC) {
++ ies_len = skb->len -
++ offsetof(struct ieee80211_mgmt,
++ u.action.u.ext_chan_switch.variable);
+
-+stop_ani:
-+ clear_bit(SC_OP_ANI_RUN, &sc->sc_flags);
-+ ath_stop_ani(sc);
-+}
++ if (ies_len < 0)
++ break;
+
- void ath_update_survey_nf(struct ath_softc *sc, int channel)
- {
- struct ath_hw *ah = sc->sc_ah;
---- a/drivers/net/wireless/ath/ath9k/main.c
-+++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -167,8 +167,6 @@ static void ath_cancel_work(struct ath_s
-
- static void ath_restart_work(struct ath_softc *sc)
- {
-- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
--
- ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, 0);
++ ieee802_11_parse_elems(
++ mgmt->u.action.u.ext_chan_switch.variable,
++ ies_len, true, &elems);
++
++ if (elems.parse_error)
++ break;
++
++ /* for the handling code pretend this was also an IE */
++ elems.ext_chansw_ie =
++ &mgmt->u.action.u.ext_chan_switch.data;
++
++ ieee80211_sta_process_chanswitch(sdata,
++ rx_status->mactime,
++ &elems, false);
+ }
++ break;
+ }
+ mutex_unlock(&ifmgd->mtx);
- if (AR_SREV_9340(sc->sc_ah) || AR_SREV_9485(sc->sc_ah) ||
-@@ -177,21 +175,18 @@ static void ath_restart_work(struct ath_
- msecs_to_jiffies(ATH_PLL_WORK_INTERVAL));
+@@ -4197,7 +4344,7 @@ int ieee80211_mgd_deauth(struct ieee8021
+ struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
+ u8 frame_buf[IEEE80211_DEAUTH_FRAME_LEN];
+ bool tx = !req->local_state_change;
+- bool sent_frame = false;
++ bool report_frame = false;
- ath_start_rx_poll(sc, 3);
--
-- if (!common->disable_ani)
-- ath_start_ani(common);
-+ ath_start_ani(sc);
- }
+ mutex_lock(&ifmgd->mtx);
- static bool ath_prepare_reset(struct ath_softc *sc, bool retry_tx, bool flush)
- {
- struct ath_hw *ah = sc->sc_ah;
-- struct ath_common *common = ath9k_hw_common(ah);
- bool ret = true;
-
- ieee80211_stop_queues(sc->hw);
-
- sc->hw_busy_count = 0;
-- del_timer_sync(&common->ani.timer);
-+ ath_stop_ani(sc);
- del_timer_sync(&sc->rx_poll_timer);
-
- ath9k_debug_samp_bb_mac(sc);
-@@ -236,7 +231,7 @@ static bool ath_complete_reset(struct at
- if (!test_bit(SC_OP_BEACONS, &sc->sc_flags))
- goto work;
-
-- ath_set_beacon(sc);
-+ ath9k_set_beacon(sc);
-
- if (ah->opmode == NL80211_IFTYPE_STATION &&
- test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) {
-@@ -365,6 +360,7 @@ void ath9k_tasklet(unsigned long data)
- struct ath_softc *sc = (struct ath_softc *)data;
- struct ath_hw *ah = sc->sc_ah;
- struct ath_common *common = ath9k_hw_common(ah);
-+ enum ath_reset_type type;
- unsigned long flags;
- u32 status = sc->intrstatus;
- u32 rxmask;
-@@ -374,18 +370,13 @@ void ath9k_tasklet(unsigned long data)
-
- if ((status & ATH9K_INT_FATAL) ||
- (status & ATH9K_INT_BB_WATCHDOG)) {
--#ifdef CONFIG_ATH9K_DEBUGFS
-- enum ath_reset_type type;
-
- if (status & ATH9K_INT_FATAL)
- type = RESET_TYPE_FATAL_INT;
- else
- type = RESET_TYPE_BB_WATCHDOG;
+@@ -4214,7 +4361,7 @@ int ieee80211_mgd_deauth(struct ieee8021
+ ieee80211_destroy_auth_data(sdata, false);
+ mutex_unlock(&ifmgd->mtx);
-- RESET_STAT_INC(sc, type);
--#endif
-- set_bit(SC_OP_HW_RESET, &sc->sc_flags);
-- ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
-+ ath9k_queue_reset(sc, type);
+- sent_frame = tx;
++ report_frame = true;
goto out;
}
-@@ -586,6 +577,15 @@ static int ath_reset(struct ath_softc *s
- return r;
+@@ -4222,12 +4369,12 @@ int ieee80211_mgd_deauth(struct ieee8021
+ ether_addr_equal(ifmgd->associated->bssid, req->bssid)) {
+ ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH,
+ req->reason_code, tx, frame_buf);
+- sent_frame = tx;
++ report_frame = true;
+ }
+ mutex_unlock(&ifmgd->mtx);
+
+ out:
+- if (sent_frame)
++ if (report_frame)
+ __cfg80211_send_deauth(sdata->dev, frame_buf,
+ IEEE80211_DEAUTH_FRAME_LEN);
+
+--- a/net/mac80211/pm.c
++++ b/net/mac80211/pm.c
+@@ -38,8 +38,8 @@ int __ieee80211_suspend(struct ieee80211
+ IEEE80211_MAX_QUEUE_MAP,
+ IEEE80211_QUEUE_STOP_REASON_SUSPEND);
+
+- /* flush out all packets */
+- synchronize_net();
++ /* flush out all packets and station cleanup call_rcu()s */
++ rcu_barrier();
+
+ ieee80211_flush_queues(local, NULL);
+
+--- a/net/mac80211/rate.c
++++ b/net/mac80211/rate.c
+@@ -252,6 +252,25 @@ rate_lowest_non_cck_index(struct ieee802
+ return 0;
}
-+void ath9k_queue_reset(struct ath_softc *sc, enum ath_reset_type type)
++static void __rate_control_send_low(struct ieee80211_hw *hw,
++ struct ieee80211_supported_band *sband,
++ struct ieee80211_sta *sta,
++ struct ieee80211_tx_info *info)
+{
-+#ifdef CONFIG_ATH9K_DEBUGFS
-+ RESET_STAT_INC(sc, type);
-+#endif
-+ set_bit(SC_OP_HW_RESET, &sc->sc_flags);
-+ ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
++ if ((sband->band != IEEE80211_BAND_2GHZ) ||
++ !(info->flags & IEEE80211_TX_CTL_NO_CCK_RATE))
++ info->control.rates[0].idx = rate_lowest_index(sband, sta);
++ else
++ info->control.rates[0].idx =
++ rate_lowest_non_cck_index(sband, sta);
++
++ info->control.rates[0].count =
++ (info->flags & IEEE80211_TX_CTL_NO_ACK) ?
++ 1 : hw->max_rate_tries;
++
++ info->control.skip_table = 1;
+}
+
- void ath_reset_work(struct work_struct *work)
- {
- struct ath_softc *sc = container_of(work, struct ath_softc, hw_reset_work);
-@@ -852,16 +852,6 @@ bool ath9k_uses_beacons(int type)
- }
- }
--static void ath9k_reclaim_beacon(struct ath_softc *sc,
-- struct ieee80211_vif *vif)
--{
-- struct ath_vif *avp = (void *)vif->drv_priv;
+ bool rate_control_send_low(struct ieee80211_sta *sta,
+ void *priv_sta,
+@@ -262,16 +281,8 @@ bool rate_control_send_low(struct ieee80
+ int mcast_rate;
+
+ if (!sta || !priv_sta || rc_no_data_or_no_ack_use_min(txrc)) {
+- if ((sband->band != IEEE80211_BAND_2GHZ) ||
+- !(info->flags & IEEE80211_TX_CTL_NO_CCK_RATE))
+- info->control.rates[0].idx =
+- rate_lowest_index(txrc->sband, sta);
+- else
+- info->control.rates[0].idx =
+- rate_lowest_non_cck_index(txrc->sband, sta);
+- info->control.rates[0].count =
+- (info->flags & IEEE80211_TX_CTL_NO_ACK) ?
+- 1 : txrc->hw->max_rate_tries;
++ __rate_control_send_low(txrc->hw, sband, sta, info);
++
+ if (!sta && txrc->bss) {
+ mcast_rate = txrc->bss_conf->mcast_rate[sband->band];
+ if (mcast_rate > 0) {
+@@ -355,7 +366,8 @@ static bool rate_idx_match_mcs_mask(stru
+
+
+ static void rate_idx_match_mask(struct ieee80211_tx_rate *rate,
+- struct ieee80211_tx_rate_control *txrc,
++ struct ieee80211_supported_band *sband,
++ enum nl80211_chan_width chan_width,
+ u32 mask,
+ u8 mcs_mask[IEEE80211_HT_MCS_MASK_LEN])
+ {
+@@ -375,27 +387,17 @@ static void rate_idx_match_mask(struct i
+ IEEE80211_TX_RC_USE_SHORT_PREAMBLE);
+ alt_rate.count = rate->count;
+ if (rate_idx_match_legacy_mask(&alt_rate,
+- txrc->sband->n_bitrates,
+- mask)) {
++ sband->n_bitrates, mask)) {
+ *rate = alt_rate;
+ return;
+ }
+ } else {
+- struct sk_buff *skb = txrc->skb;
+- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+- __le16 fc;
-
-- ath9k_set_beaconing_status(sc, false);
-- ath_beacon_return(sc, avp);
-- ath9k_set_beaconing_status(sc, true);
--}
+ /* handle legacy rates */
+- if (rate_idx_match_legacy_mask(rate, txrc->sband->n_bitrates,
+- mask))
++ if (rate_idx_match_legacy_mask(rate, sband->n_bitrates, mask))
+ return;
+
+ /* if HT BSS, and we handle a data frame, also try HT rates */
+- if (txrc->bss_conf->chandef.width == NL80211_CHAN_WIDTH_20_NOHT)
+- return;
-
- static void ath9k_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
- {
- struct ath9k_vif_iter_data *iter_data = data;
-@@ -929,18 +919,14 @@ static void ath9k_calculate_summary_stat
+- fc = hdr->frame_control;
+- if (!ieee80211_is_data(fc))
++ if (chan_width == NL80211_CHAN_WIDTH_20_NOHT)
+ return;
- ath9k_calculate_iter_data(hw, vif, &iter_data);
+ alt_rate.idx = 0;
+@@ -408,7 +410,7 @@ static void rate_idx_match_mask(struct i
-- /* Set BSSID mask. */
- memcpy(common->bssidmask, iter_data.mask, ETH_ALEN);
- ath_hw_setbssidmask(common);
+ alt_rate.flags |= IEEE80211_TX_RC_MCS;
-- /* Set op-mode & TSF */
- if (iter_data.naps > 0) {
-- ath9k_hw_set_tsfadjust(ah, 1);
-- set_bit(SC_OP_TSF_RESET, &sc->sc_flags);
-+ ath9k_hw_set_tsfadjust(ah, true);
- ah->opmode = NL80211_IFTYPE_AP;
- } else {
-- ath9k_hw_set_tsfadjust(ah, 0);
-- clear_bit(SC_OP_TSF_RESET, &sc->sc_flags);
-+ ath9k_hw_set_tsfadjust(ah, false);
-
- if (iter_data.nmeshes)
- ah->opmode = NL80211_IFTYPE_MESH_POINT;
-@@ -952,45 +938,14 @@ static void ath9k_calculate_summary_stat
- ah->opmode = NL80211_IFTYPE_STATION;
- }
+- if (txrc->bss_conf->chandef.width == NL80211_CHAN_WIDTH_40)
++ if (chan_width == NL80211_CHAN_WIDTH_40)
+ alt_rate.flags |= IEEE80211_TX_RC_40_MHZ_WIDTH;
+
+ if (rate_idx_match_mcs_mask(&alt_rate, mcs_mask)) {
+@@ -426,6 +428,228 @@ static void rate_idx_match_mask(struct i
+ */
+ }
+
++static void rate_fixup_ratelist(struct ieee80211_vif *vif,
++ struct ieee80211_supported_band *sband,
++ struct ieee80211_tx_info *info,
++ struct ieee80211_tx_rate *rates,
++ int max_rates)
++{
++ struct ieee80211_rate *rate;
++ bool inval = false;
++ int i;
++
++ /*
++ * Set up the RTS/CTS rate as the fastest basic rate
++ * that is not faster than the data rate unless there
++ * is no basic rate slower than the data rate, in which
++ * case we pick the slowest basic rate
++ *
++ * XXX: Should this check all retry rates?
++ */
++ if (!(rates[0].flags & IEEE80211_TX_RC_MCS)) {
++ u32 basic_rates = vif->bss_conf.basic_rates;
++ s8 baserate = basic_rates ? ffs(basic_rates - 1) : 0;
++
++ rate = &sband->bitrates[rates[0].idx];
++
++ for (i = 0; i < sband->n_bitrates; i++) {
++ /* must be a basic rate */
++ if (!(basic_rates & BIT(i)))
++ continue;
++ /* must not be faster than the data rate */
++ if (sband->bitrates[i].bitrate > rate->bitrate)
++ continue;
++ /* maximum */
++ if (sband->bitrates[baserate].bitrate <
++ sband->bitrates[i].bitrate)
++ baserate = i;
++ }
++
++ info->control.rts_cts_rate_idx = baserate;
++ }
++
++ for (i = 0; i < max_rates; i++) {
++ /*
++ * make sure there's no valid rate following
++ * an invalid one, just in case drivers don't
++ * take the API seriously to stop at -1.
++ */
++ if (inval) {
++ rates[i].idx = -1;
++ continue;
++ }
++ if (rates[i].idx < 0) {
++ inval = true;
++ continue;
++ }
++
++ /*
++ * For now assume MCS is already set up correctly, this
++ * needs to be fixed.
++ */
++ if (rates[i].flags & IEEE80211_TX_RC_MCS) {
++ WARN_ON(rates[i].idx > 76);
++
++ if (!(rates[i].flags & IEEE80211_TX_RC_USE_RTS_CTS) &&
++ info->control.use_cts_prot)
++ rates[i].flags |=
++ IEEE80211_TX_RC_USE_CTS_PROTECT;
++ continue;
++ }
++
++ if (rates[i].flags & IEEE80211_TX_RC_VHT_MCS) {
++ WARN_ON(ieee80211_rate_get_vht_mcs(&rates[i]) > 9);
++ continue;
++ }
++
++ /* set up RTS protection if desired */
++ if (info->control.use_rts) {
++ rates[i].flags |= IEEE80211_TX_RC_USE_RTS_CTS;
++ info->control.use_cts_prot = false;
++ }
++
++ /* RC is busted */
++ if (WARN_ON_ONCE(rates[i].idx >= sband->n_bitrates)) {
++ rates[i].idx = -1;
++ continue;
++ }
++
++ rate = &sband->bitrates[rates[i].idx];
++
++ /* set up short preamble */
++ if (info->control.short_preamble &&
++ rate->flags & IEEE80211_RATE_SHORT_PREAMBLE)
++ rates[i].flags |= IEEE80211_TX_RC_USE_SHORT_PREAMBLE;
++
++ /* set up G protection */
++ if (!(rates[i].flags & IEEE80211_TX_RC_USE_RTS_CTS) &&
++ info->control.use_cts_prot &&
++ rate->flags & IEEE80211_RATE_ERP_G)
++ rates[i].flags |= IEEE80211_TX_RC_USE_CTS_PROTECT;
++ }
++}
++
++
++static void rate_control_fill_sta_table(struct ieee80211_sta *sta,
++ struct ieee80211_tx_info *info,
++ struct ieee80211_tx_rate *rates,
++ int max_rates)
++{
++ struct ieee80211_sta_rates *ratetbl = NULL;
++ int i;
++
++ if (sta && !info->control.skip_table)
++ ratetbl = rcu_dereference(sta->rates);
++
++ /* Fill remaining rate slots with data from the sta rate table. */
++ max_rates = min_t(int, max_rates, IEEE80211_TX_RATE_TABLE_SIZE);
++ for (i = 0; i < max_rates; i++) {
++ if (i < ARRAY_SIZE(info->control.rates) &&
++ info->control.rates[i].idx >= 0 &&
++ info->control.rates[i].count) {
++ if (rates != info->control.rates)
++ rates[i] = info->control.rates[i];
++ } else if (ratetbl) {
++ rates[i].idx = ratetbl->rate[i].idx;
++ rates[i].flags = ratetbl->rate[i].flags;
++ if (info->control.use_rts)
++ rates[i].count = ratetbl->rate[i].count_rts;
++ else if (info->control.use_cts_prot)
++ rates[i].count = ratetbl->rate[i].count_cts;
++ else
++ rates[i].count = ratetbl->rate[i].count;
++ } else {
++ rates[i].idx = -1;
++ rates[i].count = 0;
++ }
++
++ if (rates[i].idx < 0 || !rates[i].count)
++ break;
++ }
++}
++
++static void rate_control_apply_mask(struct ieee80211_sub_if_data *sdata,
++ struct ieee80211_sta *sta,
++ struct ieee80211_supported_band *sband,
++ struct ieee80211_tx_info *info,
++ struct ieee80211_tx_rate *rates,
++ int max_rates)
++{
++ enum nl80211_chan_width chan_width;
++ u8 mcs_mask[IEEE80211_HT_MCS_MASK_LEN];
++ bool has_mcs_mask;
++ u32 mask;
++ int i;
++
++ /*
++ * Try to enforce the rateidx mask the user wanted. skip this if the
++ * default mask (allow all rates) is used to save some processing for
++ * the common case.
++ */
++ mask = sdata->rc_rateidx_mask[info->band];
++ has_mcs_mask = sdata->rc_has_mcs_mask[info->band];
++ if (mask == (1 << sband->n_bitrates) - 1 && !has_mcs_mask)
++ return;
++
++ if (has_mcs_mask)
++ memcpy(mcs_mask, sdata->rc_rateidx_mcs_mask[info->band],
++ sizeof(mcs_mask));
++ else
++ memset(mcs_mask, 0xff, sizeof(mcs_mask));
++
++ if (sta) {
++ /* Filter out rates that the STA does not support */
++ mask &= sta->supp_rates[info->band];
++ for (i = 0; i < sizeof(mcs_mask); i++)
++ mcs_mask[i] &= sta->ht_cap.mcs.rx_mask[i];
++ }
++
++ /*
++ * Make sure the rate index selected for each TX rate is
++ * included in the configured mask and change the rate indexes
++ * if needed.
++ */
++ chan_width = sdata->vif.bss_conf.chandef.width;
++ for (i = 0; i < max_rates; i++) {
++ /* Skip invalid rates */
++ if (rates[i].idx < 0)
++ break;
++
++ rate_idx_match_mask(&rates[i], sband, chan_width, mask,
++ mcs_mask);
++ }
++}
++
++void ieee80211_get_tx_rates(struct ieee80211_vif *vif,
++ struct ieee80211_sta *sta,
++ struct sk_buff *skb,
++ struct ieee80211_tx_rate *dest,
++ int max_rates)
++{
++ struct ieee80211_sub_if_data *sdata;
++ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
++ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
++ struct ieee80211_supported_band *sband;
++
++ rate_control_fill_sta_table(sta, info, dest, max_rates);
++
++ if (!vif)
++ return;
++
++ sdata = vif_to_sdata(vif);
++ sband = sdata->local->hw.wiphy->bands[info->band];
++
++ if (ieee80211_is_data(hdr->frame_control))
++ rate_control_apply_mask(sdata, sta, sband, info, dest, max_rates);
++
++ if (dest[0].idx < 0)
++ __rate_control_send_low(&sdata->local->hw, sband, sta, info);
++
++ if (sta)
++ rate_fixup_ratelist(vif, sband, info, dest, max_rates);
++}
++EXPORT_SYMBOL(ieee80211_get_tx_rates);
++
+ void rate_control_get_rate(struct ieee80211_sub_if_data *sdata,
+ struct sta_info *sta,
+ struct ieee80211_tx_rate_control *txrc)
+@@ -435,8 +659,6 @@ void rate_control_get_rate(struct ieee80
+ struct ieee80211_sta *ista = NULL;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(txrc->skb);
+ int i;
+- u32 mask;
+- u8 mcs_mask[IEEE80211_HT_MCS_MASK_LEN];
+
+ if (sta && test_sta_flag(sta, WLAN_STA_RATE_CONTROL)) {
+ ista = &sta->sta;
+@@ -454,37 +676,27 @@ void rate_control_get_rate(struct ieee80
+
+ ref->ops->get_rate(ref->priv, ista, priv_sta, txrc);
- /*
-- * Enable MIB interrupts when there are hardware phy counters.
+- * Try to enforce the rateidx mask the user wanted. skip this if the
+- * default mask (allow all rates) is used to save some processing for
+- * the common case.
- */
-+ ath9k_hw_setopmode(ah);
+- mask = sdata->rc_rateidx_mask[info->band];
+- memcpy(mcs_mask, sdata->rc_rateidx_mcs_mask[info->band],
+- sizeof(mcs_mask));
+- if (mask != (1 << txrc->sband->n_bitrates) - 1) {
+- if (sta) {
+- /* Filter out rates that the STA does not support */
+- mask &= sta->sta.supp_rates[info->band];
+- for (i = 0; i < sizeof(mcs_mask); i++)
+- mcs_mask[i] &= sta->sta.ht_cap.mcs.rx_mask[i];
+- }
+- /*
+- * Make sure the rate index selected for each TX rate is
+- * included in the configured mask and change the rate indexes
+- * if needed.
+- */
+- for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) {
+- /* Skip invalid rates */
+- if (info->control.rates[i].idx < 0)
+- break;
+- rate_idx_match_mask(&info->control.rates[i], txrc,
+- mask, mcs_mask);
+- }
+- }
++ if (sdata->local->hw.flags & IEEE80211_HW_SUPPORTS_RC_TABLE)
++ return;
+
+- BUG_ON(info->control.rates[0].idx < 0);
++ ieee80211_get_tx_rates(&sdata->vif, ista, txrc->skb,
++ info->control.rates,
++ ARRAY_SIZE(info->control.rates));
++}
++
++int rate_control_set_rates(struct ieee80211_hw *hw,
++ struct ieee80211_sta *pubsta,
++ struct ieee80211_sta_rates *rates)
++{
++ struct ieee80211_sta_rates *old = rcu_dereference(pubsta->rates);
++
++ rcu_assign_pointer(pubsta->rates, rates);
++ if (old)
++ kfree_rcu(old, rcu_head);
+
- if ((iter_data.nstations + iter_data.nadhocs + iter_data.nmeshes) > 0)
- ah->imask |= ATH9K_INT_TSFOOR;
++ return 0;
+ }
++EXPORT_SYMBOL(rate_control_set_rates);
+
+ int ieee80211_init_rate_ctrl_alg(struct ieee80211_local *local,
+ const char *name)
+--- a/net/mac80211/rc80211_minstrel.c
++++ b/net/mac80211/rc80211_minstrel.c
+@@ -84,6 +84,50 @@ minstrel_sort_best_tp_rates(struct minst
+ }
+
+ static void
++minstrel_set_rate(struct minstrel_sta_info *mi, struct ieee80211_sta_rates *ratetbl,
++ int offset, int idx)
++{
++ struct minstrel_rate *r = &mi->r[idx];
++
++ ratetbl->rate[offset].idx = r->rix;
++ ratetbl->rate[offset].count = r->adjusted_retry_count;
++ ratetbl->rate[offset].count_cts = r->retry_count_cts;
++ ratetbl->rate[offset].count_rts = r->retry_count_rtscts;
++}
++
++static void
++minstrel_update_rates(struct minstrel_priv *mp, struct minstrel_sta_info *mi)
++{
++ struct ieee80211_sta_rates *ratetbl;
++ int i = 0;
++
++ ratetbl = kzalloc(sizeof(*ratetbl), GFP_ATOMIC);
++ if (!ratetbl)
++ return;
++
++ /* Start with max_tp_rate */
++ minstrel_set_rate(mi, ratetbl, i++, mi->max_tp_rate[0]);
++
++ if (mp->hw->max_rates >= 3) {
++ /* At least 3 tx rates supported, use max_tp_rate2 next */
++ minstrel_set_rate(mi, ratetbl, i++, mi->max_tp_rate[1]);
++ }
++
++ if (mp->hw->max_rates >= 2) {
++ /* At least 2 tx rates supported, use max_prob_rate next */
++ minstrel_set_rate(mi, ratetbl, i++, mi->max_prob_rate);
++ }
++
++ /* Use lowest rate last */
++ ratetbl->rate[i].idx = mi->lowest_rix;
++ ratetbl->rate[i].count = mp->max_retry;
++ ratetbl->rate[i].count_cts = mp->max_retry;
++ ratetbl->rate[i].count_rts = mp->max_retry;
++
++ rate_control_set_rates(mp->hw, mi->sta, ratetbl);
++}
++
++static void
+ minstrel_update_stats(struct minstrel_priv *mp, struct minstrel_sta_info *mi)
+ {
+ u8 tmp_tp_rate[MAX_THR_RATES];
+@@ -161,6 +205,8 @@ minstrel_update_stats(struct minstrel_pr
+
+ /* Reset update timer */
+ mi->stats_update = jiffies;
++
++ minstrel_update_rates(mp, mi);
+ }
+
+ static void
+@@ -209,9 +255,9 @@ minstrel_get_retry_count(struct minstrel
+ {
+ unsigned int retry = mr->adjusted_retry_count;
+
+- if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS)
++ if (info->control.use_rts)
+ retry = max(2U, min(mr->retry_count_rtscts, retry));
+- else if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT)
++ else if (info->control.use_cts_prot)
+ retry = max(2U, min(mr->retry_count_cts, retry));
+ return retry;
+ }
+@@ -240,13 +286,12 @@ minstrel_get_rate(void *priv, struct iee
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct minstrel_sta_info *mi = priv_sta;
+ struct minstrel_priv *mp = priv;
+- struct ieee80211_tx_rate *ar = info->control.rates;
+- unsigned int ndx, sample_ndx = 0;
++ struct ieee80211_tx_rate *rate = &info->control.rates[0];
++ struct minstrel_rate *msr, *mr;
++ unsigned int ndx;
+ bool mrr_capable;
+- bool indirect_rate_sampling = false;
+- bool rate_sampling = false;
+- int i, delta;
+- int mrr_ndx[3];
++ bool prev_sample = mi->prev_sample;
++ int delta;
+ int sampling_ratio;
+
+ /* management/no-ack frames do not use rate control */
+@@ -262,107 +307,75 @@ minstrel_get_rate(void *priv, struct iee
else
- ah->imask &= ~ATH9K_INT_TSFOOR;
+ sampling_ratio = mp->lookaround_rate;
- ath9k_hw_set_interrupts(ah);
--
-- /* Set up ANI */
-- if (iter_data.naps > 0) {
-- sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER;
+- /* init rateindex [ndx] with max throughput rate */
+- ndx = mi->max_tp_rate[0];
-
-- if (!common->disable_ani) {
-- set_bit(SC_OP_ANI_RUN, &sc->sc_flags);
-- ath_start_ani(common);
+ /* increase sum packet counter */
+ mi->packet_count++;
+
+ delta = (mi->packet_count * sampling_ratio / 100) -
+ (mi->sample_count + mi->sample_deferred / 2);
+
+- /* delta > 0: sampling required */
+- if ((delta > 0) && (mrr_capable || !mi->prev_sample)) {
+- struct minstrel_rate *msr;
+- if (mi->packet_count >= 10000) {
+- mi->sample_deferred = 0;
+- mi->sample_count = 0;
+- mi->packet_count = 0;
+- } else if (delta > mi->n_rates * 2) {
+- /* With multi-rate retry, not every planned sample
+- * attempt actually gets used, due to the way the retry
+- * chain is set up - [max_tp,sample,prob,lowest] for
+- * sample_rate < max_tp.
+- *
+- * If there's too much sampling backlog and the link
+- * starts getting worse, minstrel would start bursting
+- * out lots of sampling frames, which would result
+- * in a large throughput loss. */
+- mi->sample_count += (delta - mi->n_rates * 2);
- }
++ /* delta < 0: no sampling required */
++ mi->prev_sample = false;
++ if (delta < 0 || (!mrr_capable && prev_sample))
++ return;
+
+- /* get next random rate sample */
+- sample_ndx = minstrel_get_next_sample(mi);
+- msr = &mi->r[sample_ndx];
+- rate_sampling = true;
-
-- } else {
-- clear_bit(SC_OP_ANI_RUN, &sc->sc_flags);
-- del_timer_sync(&common->ani.timer);
-- }
--}
+- /* Decide if direct ( 1st mrr stage) or indirect (2nd mrr stage)
+- * rate sampling method should be used.
+- * Respect such rates that are not sampled for 20 interations.
+- */
+- if (mrr_capable &&
+- msr->perfect_tx_time > mi->r[ndx].perfect_tx_time &&
+- msr->sample_skipped < 20)
+- indirect_rate_sampling = true;
-
--/* Called with sc->mutex held, vif counts set up properly. */
--static void ath9k_do_vif_add_setup(struct ieee80211_hw *hw,
-- struct ieee80211_vif *vif)
--{
-- struct ath_softc *sc = hw->priv;
+- if (!indirect_rate_sampling) {
+- if (msr->sample_limit != 0) {
+- ndx = sample_ndx;
+- mi->sample_count++;
+- if (msr->sample_limit > 0)
+- msr->sample_limit--;
+- } else
+- rate_sampling = false;
+- } else {
+- /* Only use IEEE80211_TX_CTL_RATE_CTRL_PROBE to mark
+- * packets that have the sampling rate deferred to the
+- * second MRR stage. Increase the sample counter only
+- * if the deferred sample rate was actually used.
+- * Use the sample_deferred counter to make sure that
+- * the sampling is not done in large bursts */
+- info->flags |= IEEE80211_TX_CTL_RATE_CTRL_PROBE;
+- mi->sample_deferred++;
+- }
++ if (mi->packet_count >= 10000) {
++ mi->sample_deferred = 0;
++ mi->sample_count = 0;
++ mi->packet_count = 0;
++ } else if (delta > mi->n_rates * 2) {
++ /* With multi-rate retry, not every planned sample
++ * attempt actually gets used, due to the way the retry
++ * chain is set up - [max_tp,sample,prob,lowest] for
++ * sample_rate < max_tp.
++ *
++ * If there's too much sampling backlog and the link
++ * starts getting worse, minstrel would start bursting
++ * out lots of sampling frames, which would result
++ * in a large throughput loss. */
++ mi->sample_count += (delta - mi->n_rates * 2);
++ }
++
++ /* get next random rate sample */
++ ndx = minstrel_get_next_sample(mi);
++ msr = &mi->r[ndx];
++ mr = &mi->r[mi->max_tp_rate[0]];
++
++ /* Decide if direct ( 1st mrr stage) or indirect (2nd mrr stage)
++ * rate sampling method should be used.
++ * Respect such rates that are not sampled for 20 interations.
++ */
++ if (mrr_capable &&
++ msr->perfect_tx_time > mr->perfect_tx_time &&
++ msr->sample_skipped < 20) {
++ /* Only use IEEE80211_TX_CTL_RATE_CTRL_PROBE to mark
++ * packets that have the sampling rate deferred to the
++ * second MRR stage. Increase the sample counter only
++ * if the deferred sample rate was actually used.
++ * Use the sample_deferred counter to make sure that
++ * the sampling is not done in large bursts */
++ info->flags |= IEEE80211_TX_CTL_RATE_CTRL_PROBE;
++ rate++;
++ mi->sample_deferred++;
++ } else {
++ if (!msr->sample_limit != 0)
++ return;
++
++ mi->sample_count++;
++ if (msr->sample_limit > 0)
++ msr->sample_limit--;
+ }
+- mi->prev_sample = rate_sampling;
+
+ /* If we're not using MRR and the sampling rate already
+ * has a probability of >95%, we shouldn't be attempting
+ * to use it, as this only wastes precious airtime */
+- if (!mrr_capable && rate_sampling &&
++ if (!mrr_capable &&
+ (mi->r[ndx].probability > MINSTREL_FRAC(95, 100)))
+- ndx = mi->max_tp_rate[0];
-
-- ath9k_calculate_summary_state(hw, vif);
+- /* mrr setup for 1st stage */
+- ar[0].idx = mi->r[ndx].rix;
+- ar[0].count = minstrel_get_retry_count(&mi->r[ndx], info);
-
-- if (ath9k_uses_beacons(vif->type)) {
-- /* Reserve a beacon slot for the vif */
-- ath9k_set_beaconing_status(sc, false);
-- ath_beacon_alloc(sc, vif);
-- ath9k_set_beaconing_status(sc, true);
+- /* non mrr setup for 2nd stage */
+- if (!mrr_capable) {
+- if (!rate_sampling)
+- ar[0].count = mp->max_retry;
+- ar[1].idx = mi->lowest_rix;
+- ar[1].count = mp->max_retry;
+ return;
+- }
+
+- /* mrr setup for 2nd stage */
+- if (rate_sampling) {
+- if (indirect_rate_sampling)
+- mrr_ndx[0] = sample_ndx;
+- else
+- mrr_ndx[0] = mi->max_tp_rate[0];
+- } else {
+- mrr_ndx[0] = mi->max_tp_rate[1];
- }
++ mi->prev_sample = true;
+
+- /* mrr setup for 3rd & 4th stage */
+- mrr_ndx[1] = mi->max_prob_rate;
+- mrr_ndx[2] = 0;
+- for (i = 1; i < 4; i++) {
+- ar[i].idx = mi->r[mrr_ndx[i - 1]].rix;
+- ar[i].count = mi->r[mrr_ndx[i - 1]].adjusted_retry_count;
+- }
++ rate->idx = mi->r[ndx].rix;
++ rate->count = minstrel_get_retry_count(&mi->r[ndx], info);
}
- static int ath9k_add_interface(struct ieee80211_hw *hw,
-@@ -1032,7 +987,10 @@ static int ath9k_add_interface(struct ie
- sc->nvifs++;
+@@ -412,12 +425,16 @@ minstrel_rate_init(void *priv, struct ie
+ unsigned int i, n = 0;
+ unsigned int t_slot = 9; /* FIXME: get real slot time */
-- ath9k_do_vif_add_setup(hw, vif);
-+ ath9k_calculate_summary_state(hw, vif);
-+ if (ath9k_uses_beacons(vif->type))
-+ ath9k_beacon_assign_slot(sc, vif);
-+
- out:
- mutex_unlock(&sc->mutex);
- ath9k_ps_restore(sc);
-@@ -1049,6 +1007,7 @@ static int ath9k_change_interface(struct
- int ret = 0;
++ mi->sta = sta;
+ mi->lowest_rix = rate_lowest_index(sband, sta);
+ ctl_rate = &sband->bitrates[mi->lowest_rix];
+ mi->sp_ack_dur = ieee80211_frame_duration(sband->band, 10,
+ ctl_rate->bitrate,
+ !!(ctl_rate->flags & IEEE80211_RATE_ERP_G), 1);
- ath_dbg(common, CONFIG, "Change Interface\n");
++ memset(mi->max_tp_rate, 0, sizeof(mi->max_tp_rate));
++ mi->max_prob_rate = 0;
+
- mutex_lock(&sc->mutex);
- ath9k_ps_wakeup(sc);
-
-@@ -1061,15 +1020,16 @@ static int ath9k_change_interface(struct
- }
+ for (i = 0; i < sband->n_bitrates; i++) {
+ struct minstrel_rate *mr = &mi->r[n];
+ unsigned int tx_time = 0, tx_time_cts = 0, tx_time_rtscts = 0;
+@@ -460,6 +477,8 @@ minstrel_rate_init(void *priv, struct ie
+ } while ((tx_time < mp->segment_size) &&
+ (++mr->retry_count < mp->max_retry));
+ mr->adjusted_retry_count = mr->retry_count;
++ if (!(sband->bitrates[i].flags & IEEE80211_RATE_ERP_G))
++ mr->retry_count_cts = mr->retry_count;
}
-- /* Clean up old vif stuff */
- if (ath9k_uses_beacons(vif->type))
-- ath9k_reclaim_beacon(sc, vif);
-+ ath9k_beacon_remove_slot(sc, vif);
-
-- /* Add new settings */
- vif->type = new_type;
- vif->p2p = p2p;
+ for (i = n; i < sband->n_bitrates; i++) {
+@@ -471,6 +490,7 @@ minstrel_rate_init(void *priv, struct ie
+ mi->stats_update = jiffies;
-- ath9k_do_vif_add_setup(hw, vif);
-+ ath9k_calculate_summary_state(hw, vif);
-+ if (ath9k_uses_beacons(vif->type))
-+ ath9k_beacon_assign_slot(sc, vif);
-+
- out:
- ath9k_ps_restore(sc);
- mutex_unlock(&sc->mutex);
-@@ -1089,9 +1049,8 @@ static void ath9k_remove_interface(struc
-
- sc->nvifs--;
-
-- /* Reclaim beacon resources */
- if (ath9k_uses_beacons(vif->type))
-- ath9k_reclaim_beacon(sc, vif);
-+ ath9k_beacon_remove_slot(sc, vif);
+ init_sample_table(mi);
++ minstrel_update_rates(mp, mi);
+ }
- ath9k_calculate_summary_state(hw, NULL);
+ static void *
+--- a/net/mac80211/rc80211_minstrel.h
++++ b/net/mac80211/rc80211_minstrel.h
+@@ -9,7 +9,8 @@
+ #ifndef __RC_MINSTREL_H
+ #define __RC_MINSTREL_H
-@@ -1388,21 +1347,18 @@ static int ath9k_conf_tx(struct ieee8021
- qi.tqi_aifs = params->aifs;
- qi.tqi_cwmin = params->cw_min;
- qi.tqi_cwmax = params->cw_max;
-- qi.tqi_burstTime = params->txop;
-+ qi.tqi_burstTime = params->txop * 32;
+-#define EWMA_LEVEL 75 /* ewma weighting factor [%] */
++#define EWMA_LEVEL 96 /* ewma weighting factor [/EWMA_DIV] */
++#define EWMA_DIV 128
+ #define SAMPLE_COLUMNS 10 /* number of columns in sample table */
- ath_dbg(common, CONFIG,
- "Configure tx [queue/halq] [%d/%d], aifs: %d, cw_min: %d, cw_max: %d, txop: %d\n",
- queue, txq->axq_qnum, params->aifs, params->cw_min,
- params->cw_max, params->txop);
-+ ath_update_max_aggr_framelen(sc, queue, qi.tqi_burstTime);
- ret = ath_txq_update(sc, txq->axq_qnum, &qi);
- if (ret)
- ath_err(common, "TXQ Update failed\n");
+@@ -27,7 +28,7 @@
+ static inline int
+ minstrel_ewma(int old, int new, int weight)
+ {
+- return (new * (100 - weight) + old * weight) / 100;
++ return (new * (EWMA_DIV - weight) + old * weight) / EWMA_DIV;
+ }
-- if (sc->sc_ah->opmode == NL80211_IFTYPE_ADHOC)
-- if (queue == WME_AC_BE && !ret)
-- ath_beaconq_config(sc);
--
- mutex_unlock(&sc->mutex);
- ath9k_ps_restore(sc);
-@@ -1471,85 +1427,36 @@ static int ath9k_set_key(struct ieee8021
+@@ -62,6 +63,8 @@ struct minstrel_rate {
+ };
- return ret;
- }
--static void ath9k_bss_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
+ struct minstrel_sta_info {
++ struct ieee80211_sta *sta;
+
-+static void ath9k_bss_assoc_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
- {
- struct ath_softc *sc = data;
- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-- struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
- struct ath_vif *avp = (void *)vif->drv_priv;
-+ struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
- unsigned long flags;
-- /*
-- * Skip iteration if primary station vif's bss info
-- * was not changed
-- */
+ unsigned long stats_update;
+ unsigned int sp_ack_dur;
+ unsigned int rate_avg;
+--- a/net/mac80211/rc80211_minstrel_debugfs.c
++++ b/net/mac80211/rc80211_minstrel_debugfs.c
+@@ -68,7 +68,7 @@ minstrel_stats_open(struct inode *inode,
+
+ file->private_data = ms;
+ p = ms->buf;
+- p += sprintf(p, "rate throughput ewma prob this prob "
++ p += sprintf(p, "rate throughput ewma prob this prob "
+ "this succ/attempt success attempts\n");
+ for (i = 0; i < mi->n_rates; i++) {
+ struct minstrel_rate *mr = &mi->r[i];
+@@ -86,7 +86,7 @@ minstrel_stats_open(struct inode *inode,
+ eprob = MINSTREL_TRUNC(mr->probability * 1000);
+
+ p += sprintf(p, " %6u.%1u %6u.%1u %6u.%1u "
+- "%3u(%3u) %8llu %8llu\n",
++ " %3u(%3u) %8llu %8llu\n",
+ tp / 10, tp % 10,
+ eprob / 10, eprob % 10,
+ prob / 10, prob % 10,
+--- a/net/mac80211/rc80211_minstrel_ht.c
++++ b/net/mac80211/rc80211_minstrel_ht.c
+@@ -126,6 +126,9 @@ const struct mcs_group minstrel_mcs_grou
+
+ static u8 sample_table[SAMPLE_COLUMNS][MCS_GROUP_RATES];
+
++static void
++minstrel_ht_update_rates(struct minstrel_priv *mp, struct minstrel_ht_sta *mi);
+
- if (test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags))
- return;
+ /*
+ * Look up an MCS group index based on mac80211 rate information
+ */
+@@ -244,6 +247,7 @@ minstrel_ht_update_stats(struct minstrel
+ struct minstrel_rate_stats *mr;
+ int cur_prob, cur_prob_tp, cur_tp, cur_tp2;
+ int group, i, index;
++ bool mi_rates_valid = false;
+
+ if (mi->ampdu_packets > 0) {
+ mi->avg_ampdu_len = minstrel_ewma(mi->avg_ampdu_len,
+@@ -254,11 +258,10 @@ minstrel_ht_update_stats(struct minstrel
+
+ mi->sample_slow = 0;
+ mi->sample_count = 0;
+- mi->max_tp_rate = 0;
+- mi->max_tp_rate2 = 0;
+- mi->max_prob_rate = 0;
+
+ for (group = 0; group < ARRAY_SIZE(minstrel_mcs_groups); group++) {
++ bool mg_rates_valid = false;
++
+ cur_prob = 0;
+ cur_prob_tp = 0;
+ cur_tp = 0;
+@@ -268,15 +271,24 @@ minstrel_ht_update_stats(struct minstrel
+ if (!mg->supported)
+ continue;
- if (bss_conf->assoc) {
- set_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags);
- avp->primary_sta_vif = true;
+- mg->max_tp_rate = 0;
+- mg->max_tp_rate2 = 0;
+- mg->max_prob_rate = 0;
+ mi->sample_count++;
+
+ for (i = 0; i < MCS_GROUP_RATES; i++) {
+ if (!(mg->supported & BIT(i)))
+ continue;
+
++ /* initialize rates selections starting indexes */
++ if (!mg_rates_valid) {
++ mg->max_tp_rate = mg->max_tp_rate2 =
++ mg->max_prob_rate = i;
++ if (!mi_rates_valid) {
++ mi->max_tp_rate = mi->max_tp_rate2 =
++ mi->max_prob_rate = i;
++ mi_rates_valid = true;
++ }
++ mg_rates_valid = true;
++ }
+
- memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN);
- common->curaid = bss_conf->aid;
- ath9k_hw_write_associd(sc->sc_ah);
-- ath_dbg(common, CONFIG, "Bss Info ASSOC %d, bssid: %pM\n",
-- bss_conf->aid, common->curbssid);
-- ath_beacon_config(sc, vif);
-- /*
-- * Request a re-configuration of Beacon related timers
-- * on the receipt of the first Beacon frame (i.e.,
-- * after time sync with the AP).
-- */
-- spin_lock_irqsave(&sc->sc_pm_lock, flags);
-- sc->ps_flags |= PS_BEACON_SYNC | PS_WAIT_FOR_BEACON;
-- spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
+ mr = &mg->rates[i];
+ mr->retry_updated = false;
+ index = MCS_GROUP_RATES * group + i;
+@@ -456,7 +468,7 @@ minstrel_ht_tx_status(void *priv, struct
+ struct ieee80211_tx_rate *ar = info->status.rates;
+ struct minstrel_rate_stats *rate, *rate2;
+ struct minstrel_priv *mp = priv;
+- bool last;
++ bool last, update = false;
+ int i;
-- /* Reset rssi stats */
- sc->last_rssi = ATH_RSSI_DUMMY_MARKER;
- sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER;
+ if (!msp->is_ht)
+@@ -505,21 +517,29 @@ minstrel_ht_tx_status(void *priv, struct
+ rate = minstrel_get_ratestats(mi, mi->max_tp_rate);
+ if (rate->attempts > 30 &&
+ MINSTREL_FRAC(rate->success, rate->attempts) <
+- MINSTREL_FRAC(20, 100))
++ MINSTREL_FRAC(20, 100)) {
+ minstrel_downgrade_rate(mi, &mi->max_tp_rate, true);
++ update = true;
++ }
-- ath_start_rx_poll(sc, 3);
--
-- if (!common->disable_ani) {
-- set_bit(SC_OP_ANI_RUN, &sc->sc_flags);
-- ath_start_ani(common);
-- }
--
-- }
--}
--
--static void ath9k_config_bss(struct ath_softc *sc, struct ieee80211_vif *vif)
--{
-- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-- struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
-- struct ath_vif *avp = (void *)vif->drv_priv;
--
-- if (sc->sc_ah->opmode != NL80211_IFTYPE_STATION)
-- return;
--
-- /* Reconfigure bss info */
-- if (avp->primary_sta_vif && !bss_conf->assoc) {
-- ath_dbg(common, CONFIG, "Bss Info DISASSOC %d, bssid %pM\n",
-- common->curaid, common->curbssid);
-- clear_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags);
-- clear_bit(SC_OP_BEACONS, &sc->sc_flags);
-- avp->primary_sta_vif = false;
-- memset(common->curbssid, 0, ETH_ALEN);
-- common->curaid = 0;
-- }
--
-- ieee80211_iterate_active_interfaces_atomic(
-- sc->hw, ath9k_bss_iter, sc);
-+ spin_lock_irqsave(&sc->sc_pm_lock, flags);
-+ sc->ps_flags |= PS_BEACON_SYNC | PS_WAIT_FOR_BEACON;
-+ spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
+ rate2 = minstrel_get_ratestats(mi, mi->max_tp_rate2);
+ if (rate2->attempts > 30 &&
+ MINSTREL_FRAC(rate2->success, rate2->attempts) <
+- MINSTREL_FRAC(20, 100))
++ MINSTREL_FRAC(20, 100)) {
+ minstrel_downgrade_rate(mi, &mi->max_tp_rate2, false);
++ update = true;
++ }
-- /*
-- * None of station vifs are associated.
-- * Clear bssid & aid
-- */
-- if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) {
-- ath9k_hw_write_associd(sc->sc_ah);
-- clear_bit(SC_OP_ANI_RUN, &sc->sc_flags);
-- del_timer_sync(&common->ani.timer);
-- del_timer_sync(&sc->rx_poll_timer);
-- memset(&sc->caldata, 0, sizeof(sc->caldata));
-+ ath_dbg(common, CONFIG,
-+ "Primary Station interface: %pM, BSSID: %pM\n",
-+ vif->addr, common->curbssid);
+ if (time_after(jiffies, mi->stats_update + (mp->update_interval / 2 * HZ) / 1000)) {
++ update = true;
+ minstrel_ht_update_stats(mp, mi);
+ if (!(info->flags & IEEE80211_TX_CTL_AMPDU) &&
+ mi->max_prob_rate / MCS_GROUP_RATES != MINSTREL_CCK_GROUP)
+ minstrel_aggr_check(sta, skb);
}
++
++ if (update)
++ minstrel_ht_update_rates(mp, mi);
}
-@@ -1558,6 +1465,11 @@ static void ath9k_bss_info_changed(struc
- struct ieee80211_bss_conf *bss_conf,
- u32 changed)
- {
-+#define CHECK_ANI \
-+ (BSS_CHANGED_ASSOC | \
-+ BSS_CHANGED_IBSS | \
-+ BSS_CHANGED_BEACON_ENABLED)
-+
- struct ath_softc *sc = hw->priv;
- struct ath_hw *ah = sc->sc_ah;
- struct ath_common *common = ath9k_hw_common(ah);
-@@ -1568,53 +1480,43 @@ static void ath9k_bss_info_changed(struc
- mutex_lock(&sc->mutex);
+ static void
+@@ -580,39 +600,73 @@ minstrel_calc_retransmit(struct minstrel
+ (++mr->retry_count < mp->max_retry));
+ }
- if (changed & BSS_CHANGED_ASSOC) {
-- ath9k_config_bss(sc, vif);
-+ ath_dbg(common, CONFIG, "BSSID %pM Changed ASSOC %d\n",
-+ bss_conf->bssid, bss_conf->assoc);
+-
+ static void
+ minstrel_ht_set_rate(struct minstrel_priv *mp, struct minstrel_ht_sta *mi,
+- struct ieee80211_tx_rate *rate, int index,
+- bool sample, bool rtscts)
++ struct ieee80211_sta_rates *ratetbl, int offset, int index)
+ {
+ const struct mcs_group *group = &minstrel_mcs_groups[index / MCS_GROUP_RATES];
+ struct minstrel_rate_stats *mr;
++ u8 idx;
++ u16 flags;
+
+ mr = minstrel_get_ratestats(mi, index);
+ if (!mr->retry_updated)
+ minstrel_calc_retransmit(mp, mi, index);
+
+- if (sample)
+- rate->count = 1;
+- else if (mr->probability < MINSTREL_FRAC(20, 100))
+- rate->count = 2;
+- else if (rtscts)
+- rate->count = mr->retry_count_rtscts;
+- else
+- rate->count = mr->retry_count;
+-
+- rate->flags = 0;
+- if (rtscts)
+- rate->flags |= IEEE80211_TX_RC_USE_RTS_CTS;
++ if (mr->probability < MINSTREL_FRAC(20, 100) || !mr->retry_count) {
++ ratetbl->rate[offset].count = 2;
++ ratetbl->rate[offset].count_rts = 2;
++ ratetbl->rate[offset].count_cts = 2;
++ } else {
++ ratetbl->rate[offset].count = mr->retry_count;
++ ratetbl->rate[offset].count_cts = mr->retry_count;
++ ratetbl->rate[offset].count_rts = mr->retry_count_rtscts;
++ }
-- ath_dbg(common, CONFIG, "BSSID: %pM aid: 0x%x\n",
-- common->curbssid, common->curaid);
-+ /*
-+ * Do not do anything when the opmode is not STATION.
-+ */
-+ if (ah->opmode == NL80211_IFTYPE_STATION) {
-+ if (avp->primary_sta_vif && !bss_conf->assoc) {
-+ clear_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags);
-+ clear_bit(SC_OP_BEACONS, &sc->sc_flags);
-+ avp->primary_sta_vif = false;
-+ }
+ if (index / MCS_GROUP_RATES == MINSTREL_CCK_GROUP) {
+- rate->idx = mp->cck_rates[index % ARRAY_SIZE(mp->cck_rates)];
++ idx = mp->cck_rates[index % ARRAY_SIZE(mp->cck_rates)];
++ flags = 0;
++ } else {
++ idx = index % MCS_GROUP_RATES +
++ (group->streams - 1) * MCS_GROUP_RATES;
++ flags = IEEE80211_TX_RC_MCS | group->flags;
++ }
+
-+ ieee80211_iterate_active_interfaces_atomic(sc->hw,
-+ ath9k_bss_assoc_iter, sc);
++ if (offset > 0) {
++ ratetbl->rate[offset].count = ratetbl->rate[offset].count_rts;
++ flags |= IEEE80211_TX_RC_USE_RTS_CTS;
++ }
+
-+ if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) {
-+ memset(common->curbssid, 0, ETH_ALEN);
-+ common->curaid = 0;
-+ ath9k_hw_write_associd(sc->sc_ah);
-+ }
-+ }
++ ratetbl->rate[offset].idx = idx;
++ ratetbl->rate[offset].flags = flags;
++}
++
++static void
++minstrel_ht_update_rates(struct minstrel_priv *mp, struct minstrel_ht_sta *mi)
++{
++ struct ieee80211_sta_rates *rates;
++ int i = 0;
++
++ rates = kzalloc(sizeof(*rates), GFP_ATOMIC);
++ if (!rates)
+ return;
++
++ /* Start with max_tp_rate */
++ minstrel_ht_set_rate(mp, mi, rates, i++, mi->max_tp_rate);
++
++ if (mp->hw->max_rates >= 3) {
++ /* At least 3 tx rates supported, use max_tp_rate2 next */
++ minstrel_ht_set_rate(mp, mi, rates, i++, mi->max_tp_rate2);
++ }
++
++ if (mp->hw->max_rates >= 2) {
++ /*
++ * At least 2 tx rates supported, use max_prob_rate next */
++ minstrel_ht_set_rate(mp, mi, rates, i++, mi->max_prob_rate);
}
- if (changed & BSS_CHANGED_IBSS) {
-- /* There can be only one vif available */
- memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN);
- common->curaid = bss_conf->aid;
- ath9k_hw_write_associd(sc->sc_ah);
--
-- if (bss_conf->ibss_joined) {
-- sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER;
--
-- if (!common->disable_ani) {
-- set_bit(SC_OP_ANI_RUN, &sc->sc_flags);
-- ath_start_ani(common);
-- }
--
-- } else {
-- clear_bit(SC_OP_ANI_RUN, &sc->sc_flags);
-- del_timer_sync(&common->ani.timer);
-- del_timer_sync(&sc->rx_poll_timer);
-- }
+- rate->flags |= IEEE80211_TX_RC_MCS | group->flags;
+- rate->idx = index % MCS_GROUP_RATES + (group->streams - 1) * MCS_GROUP_RATES;
++ rates->rate[i].idx = -1;
++ rate_control_set_rates(mp->hw, mi->sta, rates);
+ }
+
+ static inline int
+@@ -702,13 +756,13 @@ static void
+ minstrel_ht_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta,
+ struct ieee80211_tx_rate_control *txrc)
+ {
++ const struct mcs_group *sample_group;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(txrc->skb);
+- struct ieee80211_tx_rate *ar = info->status.rates;
++ struct ieee80211_tx_rate *rate = &info->status.rates[0];
+ struct minstrel_ht_sta_priv *msp = priv_sta;
+ struct minstrel_ht_sta *mi = &msp->ht;
+ struct minstrel_priv *mp = priv;
+ int sample_idx;
+- bool sample = false;
+
+ if (rate_control_send_low(sta, priv_sta, txrc))
+ return;
+@@ -736,51 +790,6 @@ minstrel_ht_get_rate(void *priv, struct
}
+ #endif
-- /*
-- * In case of AP mode, the HW TSF has to be reset
-- * when the beacon interval changes.
-- */
-- if ((changed & BSS_CHANGED_BEACON_INT) &&
-- (vif->type == NL80211_IFTYPE_AP))
-- set_bit(SC_OP_TSF_RESET, &sc->sc_flags);
+- if (sample_idx >= 0) {
+- sample = true;
+- minstrel_ht_set_rate(mp, mi, &ar[0], sample_idx,
+- true, false);
+- info->flags |= IEEE80211_TX_CTL_RATE_CTRL_PROBE;
+- } else {
+- minstrel_ht_set_rate(mp, mi, &ar[0], mi->max_tp_rate,
+- false, false);
+- }
-
-- /* Configure beaconing (AP, IBSS, MESH) */
-- if (ath9k_uses_beacons(vif->type) &&
-- ((changed & BSS_CHANGED_BEACON) ||
-- (changed & BSS_CHANGED_BEACON_ENABLED) ||
-- (changed & BSS_CHANGED_BEACON_INT))) {
-- ath9k_set_beaconing_status(sc, false);
-- if (bss_conf->enable_beacon)
-- ath_beacon_alloc(sc, vif);
+- if (mp->hw->max_rates >= 3) {
+- /*
+- * At least 3 tx rates supported, use
+- * sample_rate -> max_tp_rate -> max_prob_rate for sampling and
+- * max_tp_rate -> max_tp_rate2 -> max_prob_rate by default.
+- */
+- if (sample_idx >= 0)
+- minstrel_ht_set_rate(mp, mi, &ar[1], mi->max_tp_rate,
+- false, false);
- else
-- avp->is_bslot_active = false;
-- ath_beacon_config(sc, vif);
-- ath9k_set_beaconing_status(sc, true);
-+ if ((changed & BSS_CHANGED_BEACON) ||
-+ (changed & BSS_CHANGED_BEACON_ENABLED) ||
-+ (changed & BSS_CHANGED_BEACON_INT)) {
-+ if (ah->opmode == NL80211_IFTYPE_AP)
-+ ath9k_set_tsfadjust(sc, vif);
-+ if (ath9k_allow_beacon_config(sc, vif))
-+ ath9k_beacon_config(sc, vif, changed);
- }
+- minstrel_ht_set_rate(mp, mi, &ar[1], mi->max_tp_rate2,
+- false, true);
+-
+- minstrel_ht_set_rate(mp, mi, &ar[2], mi->max_prob_rate,
+- false, !sample);
+-
+- ar[3].count = 0;
+- ar[3].idx = -1;
+- } else if (mp->hw->max_rates == 2) {
+- /*
+- * Only 2 tx rates supported, use
+- * sample_rate -> max_prob_rate for sampling and
+- * max_tp_rate -> max_prob_rate by default.
+- */
+- minstrel_ht_set_rate(mp, mi, &ar[1], mi->max_prob_rate,
+- false, !sample);
+-
+- ar[2].count = 0;
+- ar[2].idx = -1;
+- } else {
+- /* Not using MRR, only use the first rate */
+- ar[1].count = 0;
+- ar[1].idx = -1;
+- }
+-
+ mi->total_packets++;
- if (changed & BSS_CHANGED_ERP_SLOT) {
-@@ -1636,8 +1538,13 @@ static void ath9k_bss_info_changed(struc
- }
+ /* wraparound */
+@@ -788,6 +797,16 @@ minstrel_ht_get_rate(void *priv, struct
+ mi->total_packets = 0;
+ mi->sample_packets = 0;
}
-
-+ if (changed & CHECK_ANI)
-+ ath_check_ani(sc);
+
- mutex_unlock(&sc->mutex);
- ath9k_ps_restore(sc);
++ if (sample_idx < 0)
++ return;
+
-+#undef CHECK_ANI
++ sample_group = &minstrel_mcs_groups[sample_idx / MCS_GROUP_RATES];
++ info->flags |= IEEE80211_TX_CTL_RATE_CTRL_PROBE;
++ rate->idx = sample_idx % MCS_GROUP_RATES +
++ (sample_group->streams - 1) * MCS_GROUP_RATES;
++ rate->flags = IEEE80211_TX_RC_MCS | sample_group->flags;
++ rate->count = 1;
}
- static u64 ath9k_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
-@@ -1866,10 +1773,11 @@ static int ath9k_tx_last_beacon(struct i
- if (!vif)
- return 0;
+ static void
+@@ -837,6 +856,8 @@ minstrel_ht_update_caps(void *priv, stru
-- avp = (void *)vif->drv_priv;
-- if (!avp->is_bslot_active)
-+ if (!vif->bss_conf.enable_beacon)
- return 0;
+ msp->is_ht = true;
+ memset(mi, 0, sizeof(*mi));
++
++ mi->sta = sta;
+ mi->stats_update = jiffies;
+
+ ack_dur = ieee80211_frame_duration(sband->band, 10, 60, 1, 1);
+@@ -898,6 +919,9 @@ minstrel_ht_update_caps(void *priv, stru
+ if (!n_supported)
+ goto use_legacy;
-+ avp = (void *)vif->drv_priv;
++ minstrel_ht_update_stats(mp, mi);
++ minstrel_ht_update_rates(mp, mi);
+
- if (!sc->beacon.tx_processed && !edma) {
- tasklet_disable(&sc->bcon_tasklet);
+ return;
-@@ -1923,12 +1831,29 @@ static u32 fill_chainmask(u32 cap, u32 n
- return filled;
- }
+ use_legacy:
+--- a/net/mac80211/rc80211_minstrel_ht.h
++++ b/net/mac80211/rc80211_minstrel_ht.h
+@@ -65,6 +65,8 @@ struct minstrel_mcs_group_data {
+ };
-+static bool validate_antenna_mask(struct ath_hw *ah, u32 val)
-+{
-+ switch (val & 0x7) {
-+ case 0x1:
-+ case 0x3:
-+ case 0x7:
-+ return true;
-+ case 0x2:
-+ return (ah->caps.rx_chainmask == 1);
-+ default:
-+ return false;
-+ }
-+}
+ struct minstrel_ht_sta {
++ struct ieee80211_sta *sta;
+
- static int ath9k_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
- {
- struct ath_softc *sc = hw->priv;
- struct ath_hw *ah = sc->sc_ah;
+ /* ampdu length (average, per sampling interval) */
+ unsigned int ampdu_len;
+ unsigned int ampdu_packets;
+--- a/net/mac80211/rx.c
++++ b/net/mac80211/rx.c
+@@ -1372,6 +1372,7 @@ ieee80211_rx_h_sta_process(struct ieee80
+ struct sk_buff *skb = rx->skb;
+ struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
++ int i;
+
+ if (!sta)
+ return RX_CONTINUE;
+@@ -1422,6 +1423,19 @@ ieee80211_rx_h_sta_process(struct ieee80
+ ewma_add(&sta->avg_signal, -status->signal);
+ }
-- if (!rx_ant || !tx_ant)
-+ if (ah->caps.rx_chainmask != 1)
-+ rx_ant |= tx_ant;
++ if (status->chains) {
++ sta->chains = status->chains;
++ for (i = 0; i < ARRAY_SIZE(status->chain_signal); i++) {
++ int signal = status->chain_signal[i];
+
-+ if (!validate_antenna_mask(ah, rx_ant) || !tx_ant)
- return -EINVAL;
-
- sc->ant_rx = rx_ant;
---- a/drivers/net/wireless/ath/ath9k/mci.c
-+++ b/drivers/net/wireless/ath/ath9k/mci.c
-@@ -202,7 +202,7 @@ static void ath_mci_cal_msg(struct ath_s
- case MCI_GPM_BT_CAL_REQ:
- if (mci_hw->bt_state == MCI_BT_AWAKE) {
- ar9003_mci_state(ah, MCI_STATE_SET_BT_CAL_START);
-- ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
-+ ath9k_queue_reset(sc, RESET_TYPE_MCI);
- }
- ath_dbg(common, MCI, "MCI State : %d\n", mci_hw->bt_state);
- break;
---- a/drivers/net/wireless/ath/ath9k/recv.c
-+++ b/drivers/net/wireless/ath/ath9k/recv.c
-@@ -553,7 +553,7 @@ static void ath_rx_ps_beacon(struct ath_
- sc->ps_flags &= ~PS_BEACON_SYNC;
- ath_dbg(common, PS,
- "Reconfigure Beacon timers based on timestamp from the AP\n");
-- ath_set_beacon(sc);
-+ ath9k_set_beacon(sc);
++ if (!(status->chains & BIT(i)))
++ continue;
++
++ sta->chain_signal_last[i] = signal;
++ ewma_add(&sta->chain_signal_avg[i], -signal);
++ }
++ }
++
+ /*
+ * Change STA power saving mode only at the end of a frame
+ * exchange sequence.
+@@ -2085,6 +2099,7 @@ ieee80211_rx_h_mesh_fwding(struct ieee80
}
- if (ath_beacon_dtim_pending_cab(skb)) {
---- a/drivers/net/wireless/ath/ath9k/xmit.c
-+++ b/drivers/net/wireless/ath/ath9k/xmit.c
-@@ -29,6 +29,8 @@
- #define HT_LTF(_ns) (4 * (_ns))
- #define SYMBOL_TIME(_ns) ((_ns) << 2) /* ns * 4 us */
- #define SYMBOL_TIME_HALFGI(_ns) (((_ns) * 18 + 4) / 5) /* ns * 3.6 us */
-+#define TIME_SYMBOLS(t) ((t) >> 2)
-+#define TIME_SYMBOLS_HALFGI(t) (((t) * 5 - 4) / 18)
- #define NUM_SYMBOLS_PER_USEC(_usec) (_usec >> 2)
- #define NUM_SYMBOLS_PER_USEC_HALFGI(_usec) (((_usec*5)-4)/18)
-
-@@ -74,33 +76,6 @@ enum {
- MCS_HT40_SGI,
- };
-
--static int ath_max_4ms_framelen[4][32] = {
-- [MCS_HT20] = {
-- 3212, 6432, 9648, 12864, 19300, 25736, 28952, 32172,
-- 6424, 12852, 19280, 25708, 38568, 51424, 57852, 64280,
-- 9628, 19260, 28896, 38528, 57792, 65532, 65532, 65532,
-- 12828, 25656, 38488, 51320, 65532, 65532, 65532, 65532,
-- },
-- [MCS_HT20_SGI] = {
-- 3572, 7144, 10720, 14296, 21444, 28596, 32172, 35744,
-- 7140, 14284, 21428, 28568, 42856, 57144, 64288, 65532,
-- 10700, 21408, 32112, 42816, 64228, 65532, 65532, 65532,
-- 14256, 28516, 42780, 57040, 65532, 65532, 65532, 65532,
-- },
-- [MCS_HT40] = {
-- 6680, 13360, 20044, 26724, 40092, 53456, 60140, 65532,
-- 13348, 26700, 40052, 53400, 65532, 65532, 65532, 65532,
-- 20004, 40008, 60016, 65532, 65532, 65532, 65532, 65532,
-- 26644, 53292, 65532, 65532, 65532, 65532, 65532, 65532,
-- },
-- [MCS_HT40_SGI] = {
-- 7420, 14844, 22272, 29696, 44544, 59396, 65532, 65532,
-- 14832, 29668, 44504, 59340, 65532, 65532, 65532, 65532,
-- 22232, 44464, 65532, 65532, 65532, 65532, 65532, 65532,
-- 29616, 59232, 65532, 65532, 65532, 65532, 65532, 65532,
-- }
--};
--
- /*********************/
- /* Aggregation logic */
- /*********************/
-@@ -614,10 +589,8 @@ static void ath_tx_complete_aggr(struct
-
- rcu_read_unlock();
-
-- if (needreset) {
-- RESET_STAT_INC(sc, RESET_TYPE_TX_ERROR);
-- ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
-- }
-+ if (needreset)
-+ ath9k_queue_reset(sc, RESET_TYPE_TX_ERROR);
- }
-
- static bool ath_lookup_legacy(struct ath_buf *bf)
-@@ -650,6 +623,7 @@ static u32 ath_lookup_rate(struct ath_so
- struct ieee80211_tx_rate *rates;
- u32 max_4ms_framelen, frmlen;
- u16 aggr_limit, bt_aggr_limit, legacy = 0;
-+ int q = tid->ac->txq->mac80211_qnum;
- int i;
-
- skb = bf->bf_mpdu;
-@@ -658,8 +632,7 @@ static u32 ath_lookup_rate(struct ath_so
+ fwd_hdr = (struct ieee80211_hdr *) fwd_skb->data;
++ fwd_hdr->frame_control &= ~cpu_to_le16(IEEE80211_FCTL_RETRY);
+ info = IEEE80211_SKB_CB(fwd_skb);
+ memset(info, 0, sizeof(*info));
+ info->flags |= IEEE80211_TX_INTFL_NEED_TXPROCESSING;
+@@ -2356,6 +2371,7 @@ ieee80211_rx_h_action(struct ieee80211_r
+ sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
+ sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
+ sdata->vif.type != NL80211_IFTYPE_AP &&
++ sdata->vif.type != NL80211_IFTYPE_WDS &&
+ sdata->vif.type != NL80211_IFTYPE_ADHOC)
+ break;
- /*
- * Find the lowest frame length among the rate series that will have a
-- * 4ms transmit duration.
-- * TODO - TXOP limit needs to be considered.
-+ * 4ms (or TXOP limited) transmit duration.
- */
- max_4ms_framelen = ATH_AMPDU_LIMIT_MAX;
+@@ -2423,6 +2439,22 @@ ieee80211_rx_h_action(struct ieee80211_r
+ }
-@@ -682,7 +655,7 @@ static u32 ath_lookup_rate(struct ath_so
- if (rates[i].flags & IEEE80211_TX_RC_SHORT_GI)
- modeidx++;
+ break;
++ case WLAN_CATEGORY_PUBLIC:
++ if (len < IEEE80211_MIN_ACTION_SIZE + 1)
++ goto invalid;
++ if (sdata->vif.type != NL80211_IFTYPE_STATION)
++ break;
++ if (!rx->sta)
++ break;
++ if (!ether_addr_equal(mgmt->bssid, sdata->u.mgd.bssid))
++ break;
++ if (mgmt->u.action.u.ext_chan_switch.action_code !=
++ WLAN_PUB_ACTION_EXT_CHANSW_ANN)
++ break;
++ if (len < offsetof(struct ieee80211_mgmt,
++ u.action.u.ext_chan_switch.variable))
++ goto invalid;
++ goto queue;
+ case WLAN_CATEGORY_VHT:
+ if (sdata->vif.type != NL80211_IFTYPE_STATION &&
+ sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
+@@ -2506,10 +2538,6 @@ ieee80211_rx_h_action(struct ieee80211_r
+ ieee80211_process_measurement_req(sdata, mgmt, len);
+ goto handled;
+ case WLAN_ACTION_SPCT_CHL_SWITCH:
+- if (len < (IEEE80211_MIN_ACTION_SIZE +
+- sizeof(mgmt->u.action.u.chan_switch)))
+- break;
+-
+ if (sdata->vif.type != NL80211_IFTYPE_STATION)
+ break;
-- frmlen = ath_max_4ms_framelen[modeidx][rates[i].idx];
-+ frmlen = sc->tx.max_aggr_framelen[q][modeidx][rates[i].idx];
- max_4ms_framelen = min(max_4ms_framelen, frmlen);
- }
+@@ -2695,14 +2723,15 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
-@@ -929,6 +902,44 @@ static u32 ath_pkt_duration(struct ath_s
- return duration;
- }
+ if (!ieee80211_vif_is_mesh(&sdata->vif) &&
+ sdata->vif.type != NL80211_IFTYPE_ADHOC &&
+- sdata->vif.type != NL80211_IFTYPE_STATION)
++ sdata->vif.type != NL80211_IFTYPE_STATION &&
++ sdata->vif.type != NL80211_IFTYPE_WDS)
+ return RX_DROP_MONITOR;
-+static int ath_max_framelen(int usec, int mcs, bool ht40, bool sgi)
-+{
-+ int streams = HT_RC_2_STREAMS(mcs);
-+ int symbols, bits;
-+ int bytes = 0;
-+
-+ symbols = sgi ? TIME_SYMBOLS_HALFGI(usec) : TIME_SYMBOLS(usec);
-+ bits = symbols * bits_per_symbol[mcs % 8][ht40] * streams;
-+ bits -= OFDM_PLCP_BITS;
-+ bytes = bits / 8;
-+ bytes -= L_STF + L_LTF + L_SIG + HT_SIG + HT_STF + HT_LTF(streams);
-+ if (bytes > 65532)
-+ bytes = 65532;
-+
-+ return bytes;
-+}
+ switch (stype) {
+ case cpu_to_le16(IEEE80211_STYPE_AUTH):
+ case cpu_to_le16(IEEE80211_STYPE_BEACON):
+ case cpu_to_le16(IEEE80211_STYPE_PROBE_RESP):
+- /* process for all: mesh, mlme, ibss */
++ /* process for all: mesh, mlme, ibss, wds */
+ break;
+ case cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP):
+ case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP):
+@@ -3023,6 +3052,9 @@ static int prepare_for_handlers(struct i
+ * and location updates. Note that mac80211
+ * itself never looks at these frames.
+ */
++ if (!multicast &&
++ !ether_addr_equal(sdata->vif.addr, hdr->addr1))
++ return 0;
+ if (ieee80211_is_public_action(hdr, skb->len))
+ return 1;
+ if (!ieee80211_is_beacon(hdr->frame_control))
+@@ -3031,10 +3063,16 @@ static int prepare_for_handlers(struct i
+ }
+ break;
+ case NL80211_IFTYPE_WDS:
+- if (bssid || !ieee80211_is_data(hdr->frame_control))
+- return 0;
+ if (!ether_addr_equal(sdata->u.wds.remote_addr, hdr->addr2))
+ return 0;
+
-+void ath_update_max_aggr_framelen(struct ath_softc *sc, int queue, int txop)
-+{
-+ u16 *cur_ht20, *cur_ht20_sgi, *cur_ht40, *cur_ht40_sgi;
-+ int mcs;
-+
-+ /* 4ms is the default (and maximum) duration */
-+ if (!txop || txop > 4096)
-+ txop = 4096;
-+
-+ cur_ht20 = sc->tx.max_aggr_framelen[queue][MCS_HT20];
-+ cur_ht20_sgi = sc->tx.max_aggr_framelen[queue][MCS_HT20_SGI];
-+ cur_ht40 = sc->tx.max_aggr_framelen[queue][MCS_HT40];
-+ cur_ht40_sgi = sc->tx.max_aggr_framelen[queue][MCS_HT40_SGI];
-+ for (mcs = 0; mcs < 32; mcs++) {
-+ cur_ht20[mcs] = ath_max_framelen(txop, mcs, false, false);
-+ cur_ht20_sgi[mcs] = ath_max_framelen(txop, mcs, false, true);
-+ cur_ht40[mcs] = ath_max_framelen(txop, mcs, true, false);
-+ cur_ht40_sgi[mcs] = ath_max_framelen(txop, mcs, true, true);
-+ }
-+}
++ if (ieee80211_is_data(hdr->frame_control) ||
++ ieee80211_is_action(hdr->frame_control)) {
++ if (compare_ether_addr(sdata->vif.addr, hdr->addr1))
++ return 0;
++ } else if (!ieee80211_is_beacon(hdr->frame_control))
++ return 0;
+
- static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf,
- struct ath_tx_info *info, int len)
- {
-@@ -1586,7 +1597,8 @@ void ath_txq_schedule(struct ath_softc *
- struct ath_atx_ac *ac, *ac_tmp, *last_ac;
- struct ath_atx_tid *tid, *last_tid;
-
-- if (work_pending(&sc->hw_reset_work) || list_empty(&txq->axq_acq) ||
-+ if (test_bit(SC_OP_HW_RESET, &sc->sc_flags) ||
-+ list_empty(&txq->axq_acq) ||
- txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH)
+ break;
+ case NL80211_IFTYPE_P2P_DEVICE:
+ if (!ieee80211_is_public_action(hdr, skb->len) &&
+--- a/net/mac80211/scan.c
++++ b/net/mac80211/scan.c
+@@ -181,7 +181,7 @@ void ieee80211_scan_rx(struct ieee80211_
+ if (baselen > skb->len)
return;
-@@ -1988,7 +2000,8 @@ int ath_tx_start(struct ieee80211_hw *hw
+- ieee802_11_parse_elems(elements, skb->len - baselen, &elems);
++ ieee802_11_parse_elems(elements, skb->len - baselen, false, &elems);
- ath_txq_lock(sc, txq);
- if (txq == sc->tx.txq_map[q] &&
-- ++txq->pending_frames > ATH_MAX_QDEPTH && !txq->stopped) {
-+ ++txq->pending_frames > sc->tx.txq_max_pending[q] &&
-+ !txq->stopped) {
- ieee80211_stop_queue(sc->hw, q);
- txq->stopped = true;
- }
-@@ -2047,7 +2060,8 @@ static void ath_tx_complete(struct ath_s
- if (WARN_ON(--txq->pending_frames < 0))
- txq->pending_frames = 0;
-
-- if (txq->stopped && txq->pending_frames < ATH_MAX_QDEPTH) {
-+ if (txq->stopped &&
-+ txq->pending_frames < sc->tx.txq_max_pending[q]) {
- ieee80211_wake_queue(sc->hw, q);
- txq->stopped = false;
- }
-@@ -2191,7 +2205,7 @@ static void ath_tx_processq(struct ath_s
+ channel = ieee80211_get_channel(local->hw.wiphy, rx_status->freq);
- ath_txq_lock(sc, txq);
- for (;;) {
-- if (work_pending(&sc->hw_reset_work))
-+ if (test_bit(SC_OP_HW_RESET, &sc->sc_flags))
- break;
-
- if (list_empty(&txq->axq_q)) {
-@@ -2274,7 +2288,7 @@ void ath_tx_edma_tasklet(struct ath_soft
- int status;
-
- for (;;) {
-- if (work_pending(&sc->hw_reset_work))
-+ if (test_bit(SC_OP_HW_RESET, &sc->sc_flags))
- break;
+--- a/net/mac80211/sta_info.h
++++ b/net/mac80211/sta_info.h
+@@ -32,7 +32,6 @@
+ * @WLAN_STA_SHORT_PREAMBLE: Station is capable of receiving short-preamble
+ * frames.
+ * @WLAN_STA_WME: Station is a QoS-STA.
+- * @WLAN_STA_WDS: Station is one of our WDS peers.
+ * @WLAN_STA_CLEAR_PS_FILT: Clear PS filter in hardware (using the
+ * IEEE80211_TX_CTL_CLEAR_PS_FILT control flag) when the next
+ * frame to this station is transmitted.
+@@ -66,7 +65,6 @@ enum ieee80211_sta_info_flags {
+ WLAN_STA_AUTHORIZED,
+ WLAN_STA_SHORT_PREAMBLE,
+ WLAN_STA_WME,
+- WLAN_STA_WDS,
+ WLAN_STA_CLEAR_PS_FILT,
+ WLAN_STA_MFP,
+ WLAN_STA_BLOCK_BA,
+@@ -344,6 +342,11 @@ struct sta_info {
+ int last_signal;
+ struct ewma avg_signal;
+ int last_ack_signal;
++
++ u8 chains;
++ s8 chain_signal_last[IEEE80211_MAX_CHAINS];
++ struct ewma chain_signal_avg[IEEE80211_MAX_CHAINS];
++
+ /* Plus 1 for non-QoS frames */
+ __le16 last_seq_ctrl[IEEE80211_NUM_TIDS + 1];
+
+--- a/net/mac80211/trace.h
++++ b/net/mac80211/trace.h
+@@ -990,23 +990,23 @@ TRACE_EVENT(drv_channel_switch,
+
+ TP_STRUCT__entry(
+ LOCAL_ENTRY
++ CHANDEF_ENTRY
+ __field(u64, timestamp)
+ __field(bool, block_tx)
+- __field(u16, freq)
+ __field(u8, count)
+ ),
+
+ TP_fast_assign(
+ LOCAL_ASSIGN;
++ CHANDEF_ASSIGN(&ch_switch->chandef)
+ __entry->timestamp = ch_switch->timestamp;
+ __entry->block_tx = ch_switch->block_tx;
+- __entry->freq = ch_switch->channel->center_freq;
+ __entry->count = ch_switch->count;
+ ),
+
+ TP_printk(
+- LOCAL_PR_FMT " new freq:%u count:%d",
+- LOCAL_PR_ARG, __entry->freq, __entry->count
++ LOCAL_PR_FMT " new " CHANDEF_PR_FMT " count:%d",
++ LOCAL_PR_ARG, CHANDEF_PR_ARG, __entry->count
+ )
+ );
+
+--- a/net/mac80211/tx.c
++++ b/net/mac80211/tx.c
+@@ -48,15 +48,15 @@ static __le16 ieee80211_duration(struct
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+
+ /* assume HW handles this */
+- if (info->control.rates[0].flags & IEEE80211_TX_RC_MCS)
++ if (tx->rate.flags & IEEE80211_TX_RC_MCS)
+ return 0;
- status = ath9k_hw_txprocdesc(ah, NULL, (void *)&ts);
---- a/drivers/net/wireless/b43/xmit.c
-+++ b/drivers/net/wireless/b43/xmit.c
-@@ -663,7 +663,7 @@ void b43_rx(struct b43_wldev *dev, struc
- u32 uninitialized_var(macstat);
- u16 chanid;
- u16 phytype;
-- int padding;
-+ int padding, rate_idx;
+ /* uh huh? */
+- if (WARN_ON_ONCE(info->control.rates[0].idx < 0))
++ if (WARN_ON_ONCE(tx->rate.idx < 0))
+ return 0;
- memset(&status, 0, sizeof(status));
+ sband = local->hw.wiphy->bands[info->band];
+- txrate = &sband->bitrates[info->control.rates[0].idx];
++ txrate = &sband->bitrates[tx->rate.idx];
-@@ -766,16 +766,17 @@ void b43_rx(struct b43_wldev *dev, struc
- }
+ erp = txrate->flags & IEEE80211_RATE_ERP_G;
- if (phystat0 & B43_RX_PHYST0_OFDM)
-- status.rate_idx = b43_plcp_get_bitrate_idx_ofdm(plcp,
-+ rate_idx = b43_plcp_get_bitrate_idx_ofdm(plcp,
- phytype == B43_PHYTYPE_A);
+@@ -617,11 +617,9 @@ ieee80211_tx_h_rate_ctrl(struct ieee8021
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb);
+ struct ieee80211_hdr *hdr = (void *)tx->skb->data;
+ struct ieee80211_supported_band *sband;
+- struct ieee80211_rate *rate;
+- int i;
+ u32 len;
+- bool inval = false, rts = false, short_preamble = false;
+ struct ieee80211_tx_rate_control txrc;
++ struct ieee80211_sta_rates *ratetbl = NULL;
+ bool assoc = false;
+
+ memset(&txrc, 0, sizeof(txrc));
+@@ -642,18 +640,23 @@ ieee80211_tx_h_rate_ctrl(struct ieee8021
+ txrc.max_rate_idx = -1;
else
-- status.rate_idx = b43_plcp_get_bitrate_idx_cck(plcp);
-- if (unlikely(status.rate_idx == -1)) {
-+ rate_idx = b43_plcp_get_bitrate_idx_cck(plcp);
-+ if (unlikely(rate_idx == -1)) {
- /* PLCP seems to be corrupted.
- * Drop the frame, if we are not interested in corrupted frames. */
- if (!(dev->wl->filter_flags & FIF_PLCPFAIL))
- goto drop;
+ txrc.max_rate_idx = fls(txrc.rate_idx_mask) - 1;
+- memcpy(txrc.rate_idx_mcs_mask,
+- tx->sdata->rc_rateidx_mcs_mask[info->band],
+- sizeof(txrc.rate_idx_mcs_mask));
++
++ if (tx->sdata->rc_has_mcs_mask[info->band])
++ txrc.rate_idx_mcs_mask =
++ tx->sdata->rc_rateidx_mcs_mask[info->band];
++
+ txrc.bss = (tx->sdata->vif.type == NL80211_IFTYPE_AP ||
+ tx->sdata->vif.type == NL80211_IFTYPE_MESH_POINT ||
+ tx->sdata->vif.type == NL80211_IFTYPE_ADHOC);
+
+ /* set up RTS protection if desired */
+ if (len > tx->local->hw.wiphy->rts_threshold) {
+- txrc.rts = rts = true;
++ txrc.rts = true;
}
-+ status.rate_idx = rate_idx;
- status.antenna = !!(phystat0 & B43_RX_PHYST0_ANT);
++ info->control.use_rts = txrc.rts;
++ info->control.use_cts_prot = tx->sdata->vif.bss_conf.use_cts_prot;
++
/*
---- a/drivers/net/wireless/libertas/cfg.c
-+++ b/drivers/net/wireless/libertas/cfg.c
-@@ -2182,13 +2182,15 @@ int lbs_reg_notifier(struct wiphy *wiphy
- struct regulatory_request *request)
- {
- struct lbs_private *priv = wiphy_priv(wiphy);
-- int ret;
-+ int ret = 0;
-
- lbs_deb_enter_args(LBS_DEB_CFG80211, "cfg80211 regulatory domain "
- "callback for domain %c%c\n", request->alpha2[0],
- request->alpha2[1]);
-
-- ret = lbs_set_11d_domain_info(priv, request, wiphy->bands);
-+ memcpy(priv->country_code, request->alpha2, sizeof(request->alpha2));
-+ if (lbs_iface_active(priv))
-+ ret = lbs_set_11d_domain_info(priv);
-
- lbs_deb_leave(LBS_DEB_CFG80211);
- return ret;
---- a/drivers/net/wireless/libertas/cmd.c
-+++ b/drivers/net/wireless/libertas/cmd.c
-@@ -733,15 +733,13 @@ int lbs_get_rssi(struct lbs_private *pri
- * to the firmware
- *
- * @priv: pointer to &struct lbs_private
-- * @request: cfg80211 regulatory request structure
-- * @bands: the device's supported bands and channels
- *
- * returns: 0 on success, error code on failure
- */
--int lbs_set_11d_domain_info(struct lbs_private *priv,
-- struct regulatory_request *request,
-- struct ieee80211_supported_band **bands)
-+int lbs_set_11d_domain_info(struct lbs_private *priv)
- {
-+ struct wiphy *wiphy = priv->wdev->wiphy;
-+ struct ieee80211_supported_band **bands = wiphy->bands;
- struct cmd_ds_802_11d_domain_info cmd;
- struct mrvl_ie_domain_param_set *domain = &cmd.domain;
- struct ieee80211_country_ie_triplet *t;
-@@ -752,21 +750,23 @@ int lbs_set_11d_domain_info(struct lbs_p
- u8 first_channel = 0, next_chan = 0, max_pwr = 0;
- u8 i, flag = 0;
- size_t triplet_size;
-- int ret;
-+ int ret = 0;
-
- lbs_deb_enter(LBS_DEB_11D);
-+ if (!priv->country_code[0])
-+ goto out;
-
- memset(&cmd, 0, sizeof(cmd));
- cmd.action = cpu_to_le16(CMD_ACT_SET);
-
- lbs_deb_11d("Setting country code '%c%c'\n",
-- request->alpha2[0], request->alpha2[1]);
-+ priv->country_code[0], priv->country_code[1]);
-
- domain->header.type = cpu_to_le16(TLV_TYPE_DOMAIN);
-
- /* Set country code */
-- domain->country_code[0] = request->alpha2[0];
-- domain->country_code[1] = request->alpha2[1];
-+ domain->country_code[0] = priv->country_code[0];
-+ domain->country_code[1] = priv->country_code[1];
- domain->country_code[2] = ' ';
-
- /* Now set up the channel triplets; firmware is somewhat picky here
-@@ -848,6 +848,7 @@ int lbs_set_11d_domain_info(struct lbs_p
-
- ret = lbs_cmd_with_response(priv, CMD_802_11D_DOMAIN_INFO, &cmd);
-
-+out:
- lbs_deb_leave_args(LBS_DEB_11D, "ret %d", ret);
- return ret;
- }
-@@ -1019,9 +1020,9 @@ static void lbs_submit_command(struct lb
- if (ret) {
- netdev_info(priv->dev, "DNLD_CMD: hw_host_to_card failed: %d\n",
- ret);
-- /* Let the timer kick in and retry, and potentially reset
-- the whole thing if the condition persists */
-- timeo = HZ/4;
-+ /* Reset dnld state machine, report failure */
-+ priv->dnld_sent = DNLD_RES_RECEIVED;
-+ lbs_complete_command(priv, cmdnode, ret);
- }
-
- if (command == CMD_802_11_DEEP_SLEEP) {
---- a/drivers/net/wireless/libertas/cmd.h
-+++ b/drivers/net/wireless/libertas/cmd.h
-@@ -128,9 +128,7 @@ int lbs_set_monitor_mode(struct lbs_priv
-
- int lbs_get_rssi(struct lbs_private *priv, s8 *snr, s8 *nf);
-
--int lbs_set_11d_domain_info(struct lbs_private *priv,
-- struct regulatory_request *request,
-- struct ieee80211_supported_band **bands);
-+int lbs_set_11d_domain_info(struct lbs_private *priv);
-
- int lbs_get_reg(struct lbs_private *priv, u16 reg, u16 offset, u32 *value);
-
---- a/drivers/net/wireless/libertas/dev.h
-+++ b/drivers/net/wireless/libertas/dev.h
-@@ -49,6 +49,7 @@ struct lbs_private {
- bool wiphy_registered;
- struct cfg80211_scan_request *scan_req;
- u8 assoc_bss[ETH_ALEN];
-+ u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
- u8 disassoc_reason;
-
- /* Mesh */
---- a/drivers/net/wireless/libertas/if_usb.c
-+++ b/drivers/net/wireless/libertas/if_usb.c
-@@ -311,7 +311,6 @@ static void if_usb_disconnect(struct usb
- cardp->surprise_removed = 1;
-
- if (priv) {
-- priv->surpriseremoved = 1;
- lbs_stop_card(priv);
- lbs_remove_card(priv);
- }
---- a/drivers/net/wireless/libertas/main.c
-+++ b/drivers/net/wireless/libertas/main.c
-@@ -154,6 +154,12 @@ int lbs_start_iface(struct lbs_private *
- goto err;
- }
-
-+ ret = lbs_set_11d_domain_info(priv);
-+ if (ret) {
-+ lbs_deb_net("set 11d domain info failed\n");
-+ goto err;
-+ }
+ * Use short preamble if the BSS can handle it, but not for
+ * management frames unless we know the receiver can handle
+@@ -663,7 +666,9 @@ ieee80211_tx_h_rate_ctrl(struct ieee8021
+ if (tx->sdata->vif.bss_conf.use_short_preamble &&
+ (ieee80211_is_data(hdr->frame_control) ||
+ (tx->sta && test_sta_flag(tx->sta, WLAN_STA_SHORT_PREAMBLE))))
+- txrc.short_preamble = short_preamble = true;
++ txrc.short_preamble = true;
+
- lbs_update_channel(priv);
-
- priv->iface_running = true;
---- a/include/net/cfg80211.h
-+++ b/include/net/cfg80211.h
-@@ -1504,8 +1504,6 @@ struct cfg80211_gtk_rekey_data {
- * interfaces are active this callback should reject the configuration.
- * If no interfaces are active or the device is down, the channel should
- * be stored for when a monitor interface becomes active.
-- * @set_monitor_enabled: Notify driver that there are only monitor
-- * interfaces running.
- *
- * @scan: Request to do a scan. If returning zero, the scan request is given
- * the driver, and will be valid until passed to cfg80211_scan_done().
-@@ -1612,6 +1610,10 @@ struct cfg80211_gtk_rekey_data {
- * @get_et_strings: Ethtool API to get a set of strings to describe stats
- * and perhaps other supported types of ethtool data-sets.
- * See @ethtool_ops.get_strings
-+ *
-+ * @get_channel: Get the current operating channel for the virtual interface.
-+ * For monitor interfaces, it should return %NULL unless there's a single
-+ * current monitoring channel.
- */
- struct cfg80211_ops {
- int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow);
-@@ -1820,7 +1822,10 @@ struct cfg80211_ops {
- void (*get_et_strings)(struct wiphy *wiphy, struct net_device *dev,
- u32 sset, u8 *data);
-
-- void (*set_monitor_enabled)(struct wiphy *wiphy, bool enabled);
-+ struct ieee80211_channel *
-+ (*get_channel)(struct wiphy *wiphy,
-+ struct wireless_dev *wdev,
-+ enum nl80211_channel_type *type);
- };
-
- /*
---- a/net/mac80211/agg-rx.c
-+++ b/net/mac80211/agg-rx.c
-@@ -203,6 +203,8 @@ static void ieee80211_send_addba_resp(st
- memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
- else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
- memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN);
-+ else if (sdata->vif.type == NL80211_IFTYPE_WDS)
-+ memcpy(mgmt->bssid, da, ETH_ALEN);
-
- mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
- IEEE80211_STYPE_ACTION);
---- a/net/mac80211/agg-tx.c
-+++ b/net/mac80211/agg-tx.c
-@@ -81,7 +81,8 @@ static void ieee80211_send_addba_request
- memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
- if (sdata->vif.type == NL80211_IFTYPE_AP ||
- sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
-- sdata->vif.type == NL80211_IFTYPE_MESH_POINT)
-+ sdata->vif.type == NL80211_IFTYPE_MESH_POINT ||
-+ sdata->vif.type == NL80211_IFTYPE_WDS)
- memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
- else if (sdata->vif.type == NL80211_IFTYPE_STATION)
- memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
-@@ -460,6 +461,7 @@ int ieee80211_start_tx_ba_session(struct
- sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
- sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
- sdata->vif.type != NL80211_IFTYPE_AP &&
-+ sdata->vif.type != NL80211_IFTYPE_WDS &&
- sdata->vif.type != NL80211_IFTYPE_ADHOC)
- return -EINVAL;
++ info->control.short_preamble = txrc.short_preamble;
---- a/net/mac80211/cfg.c
-+++ b/net/mac80211/cfg.c
-@@ -2982,14 +2982,14 @@ static int ieee80211_probe_client(struct
- return 0;
- }
-
--static void ieee80211_set_monitor_enabled(struct wiphy *wiphy, bool enabled)
-+static struct ieee80211_channel *
-+ieee80211_cfg_get_channel(struct wiphy *wiphy, struct wireless_dev *wdev,
-+ enum nl80211_channel_type *type)
- {
- struct ieee80211_local *local = wiphy_priv(wiphy);
-
-- if (enabled)
-- WARN_ON(ieee80211_add_virtual_monitor(local));
-- else
-- ieee80211_del_virtual_monitor(local);
-+ *type = local->_oper_channel_type;
-+ return local->oper_channel;
- }
-
- #ifdef CONFIG_PM
-@@ -3066,11 +3066,11 @@ struct cfg80211_ops mac80211_config_ops
- .tdls_mgmt = ieee80211_tdls_mgmt,
- .probe_client = ieee80211_probe_client,
- .set_noack_map = ieee80211_set_noack_map,
-- .set_monitor_enabled = ieee80211_set_monitor_enabled,
- #ifdef CONFIG_PM
- .set_wakeup = ieee80211_set_wakeup,
- #endif
- .get_et_sset_count = ieee80211_get_et_sset_count,
- .get_et_stats = ieee80211_get_et_stats,
- .get_et_strings = ieee80211_get_et_strings,
-+ .get_channel = ieee80211_cfg_get_channel,
- };
---- a/net/mac80211/debugfs_sta.c
-+++ b/net/mac80211/debugfs_sta.c
-@@ -63,11 +63,11 @@ static ssize_t sta_flags_read(struct fil
- test_sta_flag(sta, WLAN_STA_##flg) ? #flg "\n" : ""
-
- int res = scnprintf(buf, sizeof(buf),
-- "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
-+ "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
- TEST(AUTH), TEST(ASSOC), TEST(PS_STA),
- TEST(PS_DRIVER), TEST(AUTHORIZED),
- TEST(SHORT_PREAMBLE),
-- TEST(WME), TEST(WDS), TEST(CLEAR_PS_FILT),
-+ TEST(WME), TEST(CLEAR_PS_FILT),
- TEST(MFP), TEST(BLOCK_BA), TEST(PSPOLL),
- TEST(UAPSD), TEST(SP), TEST(TDLS_PEER),
- TEST(TDLS_PEER_AUTH), TEST(4ADDR_EVENT),
---- a/net/mac80211/ieee80211_i.h
-+++ b/net/mac80211/ieee80211_i.h
-@@ -1496,10 +1496,6 @@ int ieee80211_add_srates_ie(struct ieee8
- int ieee80211_add_ext_srates_ie(struct ieee80211_sub_if_data *sdata,
- struct sk_buff *skb, bool need_basic);
-
--/* virtual monitor */
--int ieee80211_add_virtual_monitor(struct ieee80211_local *local);
--void ieee80211_del_virtual_monitor(struct ieee80211_local *local);
--
- /* channel management */
- enum ieee80211_chan_mode {
- CHAN_MODE_UNDEFINED,
---- a/net/mac80211/iface.c
-+++ b/net/mac80211/iface.c
-@@ -331,7 +331,7 @@ static void ieee80211_set_default_queues
- sdata->vif.cab_queue = IEEE80211_INVAL_HW_QUEUE;
- }
+ if (tx->sta)
+ assoc = test_sta_flag(tx->sta, WLAN_STA_ASSOC);
+@@ -687,16 +692,38 @@ ieee80211_tx_h_rate_ctrl(struct ieee8021
+ */
+ rate_control_get_rate(tx->sdata, tx->sta, &txrc);
--int ieee80211_add_virtual_monitor(struct ieee80211_local *local)
-+static int ieee80211_add_virtual_monitor(struct ieee80211_local *local)
- {
- struct ieee80211_sub_if_data *sdata;
- int ret = 0;
-@@ -377,7 +377,7 @@ int ieee80211_add_virtual_monitor(struct
- return ret;
- }
+- if (unlikely(info->control.rates[0].idx < 0))
+- return TX_DROP;
++ if (tx->sta && !info->control.skip_table)
++ ratetbl = rcu_dereference(tx->sta->sta.rates);
++
++ if (unlikely(info->control.rates[0].idx < 0)) {
++ if (ratetbl) {
++ struct ieee80211_tx_rate rate = {
++ .idx = ratetbl->rate[0].idx,
++ .flags = ratetbl->rate[0].flags,
++ .count = ratetbl->rate[0].count
++ };
++
++ if (ratetbl->rate[0].idx < 0)
++ return TX_DROP;
++
++ tx->rate = rate;
++ } else {
++ return TX_DROP;
++ }
++ } else {
++ tx->rate = info->control.rates[0];
++ }
--void ieee80211_del_virtual_monitor(struct ieee80211_local *local)
-+static void ieee80211_del_virtual_monitor(struct ieee80211_local *local)
- {
- struct ieee80211_sub_if_data *sdata;
+ if (txrc.reported_rate.idx < 0) {
+- txrc.reported_rate = info->control.rates[0];
++ txrc.reported_rate = tx->rate;
+ if (tx->sta && ieee80211_is_data(hdr->frame_control))
+ tx->sta->last_tx_rate = txrc.reported_rate;
+ } else if (tx->sta)
+ tx->sta->last_tx_rate = txrc.reported_rate;
-@@ -410,7 +410,6 @@ static int ieee80211_do_open(struct net_
- {
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- struct ieee80211_local *local = sdata->local;
-- struct sta_info *sta;
- u32 changed = 0;
- int res;
- u32 hw_reconf_flags = 0;
-@@ -497,6 +496,12 @@ static int ieee80211_do_open(struct net_
- break;
- }
-
-+ if (local->monitors == 0 && local->open_count == 0) {
-+ res = ieee80211_add_virtual_monitor(local);
-+ if (res)
-+ goto err_stop;
-+ }
++ if (ratetbl)
++ return TX_CONTINUE;
+
- /* must be before the call to ieee80211_configure_filter */
- local->monitors++;
- if (local->monitors == 1) {
-@@ -511,6 +516,8 @@ static int ieee80211_do_open(struct net_
- break;
- default:
- if (coming_up) {
-+ ieee80211_del_virtual_monitor(local);
-+
- res = drv_add_interface(local, sdata);
- if (res)
- goto err_stop;
-@@ -548,28 +555,6 @@ static int ieee80211_do_open(struct net_
+ if (unlikely(!info->control.rates[0].count))
+ info->control.rates[0].count = 1;
- set_bit(SDATA_STATE_RUNNING, &sdata->state);
+@@ -704,91 +731,6 @@ ieee80211_tx_h_rate_ctrl(struct ieee8021
+ (info->flags & IEEE80211_TX_CTL_NO_ACK)))
+ info->control.rates[0].count = 1;
-- if (sdata->vif.type == NL80211_IFTYPE_WDS) {
-- /* Create STA entry for the WDS peer */
-- sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr,
-- GFP_KERNEL);
-- if (!sta) {
-- res = -ENOMEM;
-- goto err_del_interface;
+- if (is_multicast_ether_addr(hdr->addr1)) {
+- /*
+- * XXX: verify the rate is in the basic rateset
+- */
+- return TX_CONTINUE;
+- }
+-
+- /*
+- * set up the RTS/CTS rate as the fastest basic rate
+- * that is not faster than the data rate
+- *
+- * XXX: Should this check all retry rates?
+- */
+- if (!(info->control.rates[0].flags & IEEE80211_TX_RC_MCS)) {
+- s8 baserate = 0;
+-
+- rate = &sband->bitrates[info->control.rates[0].idx];
+-
+- for (i = 0; i < sband->n_bitrates; i++) {
+- /* must be a basic rate */
+- if (!(tx->sdata->vif.bss_conf.basic_rates & BIT(i)))
+- continue;
+- /* must not be faster than the data rate */
+- if (sband->bitrates[i].bitrate > rate->bitrate)
+- continue;
+- /* maximum */
+- if (sband->bitrates[baserate].bitrate <
+- sband->bitrates[i].bitrate)
+- baserate = i;
- }
-
-- sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
-- sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
-- sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED);
+- info->control.rts_cts_rate_idx = baserate;
+- }
-
-- res = sta_info_insert(sta);
-- if (res) {
-- /* STA has been freed */
-- goto err_del_interface;
+- for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) {
+- /*
+- * make sure there's no valid rate following
+- * an invalid one, just in case drivers don't
+- * take the API seriously to stop at -1.
+- */
+- if (inval) {
+- info->control.rates[i].idx = -1;
+- continue;
+- }
+- if (info->control.rates[i].idx < 0) {
+- inval = true;
+- continue;
- }
-
-- rate_control_rate_init(sta);
+- /*
+- * For now assume MCS is already set up correctly, this
+- * needs to be fixed.
+- */
+- if (info->control.rates[i].flags & IEEE80211_TX_RC_MCS) {
+- WARN_ON(info->control.rates[i].idx > 76);
+- continue;
+- }
+-
+- /* set up RTS protection if desired */
+- if (rts)
+- info->control.rates[i].flags |=
+- IEEE80211_TX_RC_USE_RTS_CTS;
+-
+- /* RC is busted */
+- if (WARN_ON_ONCE(info->control.rates[i].idx >=
+- sband->n_bitrates)) {
+- info->control.rates[i].idx = -1;
+- continue;
+- }
+-
+- rate = &sband->bitrates[info->control.rates[i].idx];
+-
+- /* set up short preamble */
+- if (short_preamble &&
+- rate->flags & IEEE80211_RATE_SHORT_PREAMBLE)
+- info->control.rates[i].flags |=
+- IEEE80211_TX_RC_USE_SHORT_PREAMBLE;
+-
+- /* set up G protection */
+- if (!rts && tx->sdata->vif.bss_conf.use_cts_prot &&
+- rate->flags & IEEE80211_RATE_ERP_G)
+- info->control.rates[i].flags |=
+- IEEE80211_TX_RC_USE_CTS_PROTECT;
- }
-
- /*
- * set_multicast_list will be invoked by the networking core
- * which will check whether any increments here were done in
-@@ -750,6 +735,7 @@ static void ieee80211_do_stop(struct iee
- if (local->monitors == 0) {
- local->hw.conf.flags &= ~IEEE80211_CONF_MONITOR;
- hw_reconf_flags |= IEEE80211_CONF_CHANGE_MONITOR;
-+ ieee80211_del_virtual_monitor(local);
- }
+ return TX_CONTINUE;
+ }
- ieee80211_adjust_monitor_flags(sdata, -1);
-@@ -823,6 +809,9 @@ static void ieee80211_do_stop(struct iee
- }
- }
+@@ -2508,8 +2450,6 @@ struct sk_buff *ieee80211_beacon_get_tim
+ txrc.max_rate_idx = -1;
+ else
+ txrc.max_rate_idx = fls(txrc.rate_idx_mask) - 1;
+- memcpy(txrc.rate_idx_mcs_mask, sdata->rc_rateidx_mcs_mask[band],
+- sizeof(txrc.rate_idx_mcs_mask));
+ txrc.bss = true;
+ rate_control_get_rate(sdata, NULL, &txrc);
+
+--- a/net/mac80211/util.c
++++ b/net/mac80211/util.c
+@@ -485,7 +485,8 @@ int ieee80211_queue_stopped(struct ieee8
+ return true;
+
+ spin_lock_irqsave(&local->queue_stop_reason_lock, flags);
+- ret = !!local->queue_stop_reasons[queue];
++ ret = test_bit(IEEE80211_QUEUE_STOP_REASON_DRIVER,
++ &local->queue_stop_reasons[queue]);
spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
-+
-+ if (local->monitors == local->open_count && local->monitors > 0)
-+ ieee80211_add_virtual_monitor(local);
+ return ret;
}
+@@ -559,6 +560,9 @@ void ieee80211_iterate_active_interfaces
+ list_for_each_entry(sdata, &local->interfaces, list) {
+ switch (sdata->vif.type) {
+ case NL80211_IFTYPE_MONITOR:
++ if (!(sdata->u.mntr_flags & MONITOR_FLAG_ACTIVE))
++ continue;
++ break;
+ case NL80211_IFTYPE_AP_VLAN:
+ continue;
+ default:
+@@ -597,6 +601,9 @@ void ieee80211_iterate_active_interfaces
+ list_for_each_entry_rcu(sdata, &local->interfaces, list) {
+ switch (sdata->vif.type) {
+ case NL80211_IFTYPE_MONITOR:
++ if (!(sdata->u.mntr_flags & MONITOR_FLAG_ACTIVE))
++ continue;
++ break;
+ case NL80211_IFTYPE_AP_VLAN:
+ continue;
+ default:
+@@ -660,7 +667,7 @@ void ieee80211_queue_delayed_work(struct
+ }
+ EXPORT_SYMBOL(ieee80211_queue_delayed_work);
- static int ieee80211_stop(struct net_device *dev)
-@@ -959,6 +948,72 @@ static void ieee80211_if_setup(struct ne
- dev->destructor = free_netdev;
+-u32 ieee802_11_parse_elems_crc(u8 *start, size_t len,
++u32 ieee802_11_parse_elems_crc(u8 *start, size_t len, bool action,
+ struct ieee802_11_elems *elems,
+ u64 filter, u32 crc)
+ {
+@@ -668,6 +675,7 @@ u32 ieee802_11_parse_elems_crc(u8 *start
+ u8 *pos = start;
+ bool calc_crc = filter != 0;
+ DECLARE_BITMAP(seen_elems, 256);
++ const u8 *ie;
+
+ bitmap_zero(seen_elems, 256);
+ memset(elems, 0, sizeof(*elems));
+@@ -715,6 +723,12 @@ u32 ieee802_11_parse_elems_crc(u8 *start
+ case WLAN_EID_COUNTRY:
+ case WLAN_EID_PWR_CONSTRAINT:
+ case WLAN_EID_TIMEOUT_INTERVAL:
++ case WLAN_EID_SECONDARY_CHANNEL_OFFSET:
++ case WLAN_EID_WIDE_BW_CHANNEL_SWITCH:
++ /*
++ * not listing WLAN_EID_CHANNEL_SWITCH_WRAPPER -- it seems possible
++ * that if the content gets bigger it might be needed more than once
++ */
+ if (test_bit(id, seen_elems)) {
+ elems->parse_error = true;
+ left -= elen;
+@@ -862,6 +876,48 @@ u32 ieee802_11_parse_elems_crc(u8 *start
+ }
+ elems->ch_switch_ie = (void *)pos;
+ break;
++ case WLAN_EID_EXT_CHANSWITCH_ANN:
++ if (elen != sizeof(struct ieee80211_ext_chansw_ie)) {
++ elem_parse_failed = true;
++ break;
++ }
++ elems->ext_chansw_ie = (void *)pos;
++ break;
++ case WLAN_EID_SECONDARY_CHANNEL_OFFSET:
++ if (elen != sizeof(struct ieee80211_sec_chan_offs_ie)) {
++ elem_parse_failed = true;
++ break;
++ }
++ elems->sec_chan_offs = (void *)pos;
++ break;
++ case WLAN_EID_WIDE_BW_CHANNEL_SWITCH:
++ if (!action ||
++ elen != sizeof(*elems->wide_bw_chansw_ie)) {
++ elem_parse_failed = true;
++ break;
++ }
++ elems->wide_bw_chansw_ie = (void *)pos;
++ break;
++ case WLAN_EID_CHANNEL_SWITCH_WRAPPER:
++ if (action) {
++ elem_parse_failed = true;
++ break;
++ }
++ /*
++ * This is a bit tricky, but as we only care about
++ * the wide bandwidth channel switch element, so
++ * just parse it out manually.
++ */
++ ie = cfg80211_find_ie(WLAN_EID_WIDE_BW_CHANNEL_SWITCH,
++ pos, elen);
++ if (ie) {
++ if (ie[1] == sizeof(*elems->wide_bw_chansw_ie))
++ elems->wide_bw_chansw_ie =
++ (void *)(ie + 2);
++ else
++ elem_parse_failed = true;
++ }
++ break;
+ case WLAN_EID_COUNTRY:
+ elems->country_elem = pos;
+ elems->country_elem_len = elen;
+--- a/net/wireless/reg.c
++++ b/net/wireless/reg.c
+@@ -857,7 +857,7 @@ static void handle_channel(struct wiphy
+ return;
+
+ REG_DBG_PRINT("Disabling freq %d MHz\n", chan->center_freq);
+- chan->flags = IEEE80211_CHAN_DISABLED;
++ chan->flags |= IEEE80211_CHAN_DISABLED;
+ return;
+ }
+
+--- a/net/wireless/util.c
++++ b/net/wireless/util.c
+@@ -1156,6 +1156,26 @@ int cfg80211_get_p2p_attr(const u8 *ies,
}
+ EXPORT_SYMBOL(cfg80211_get_p2p_attr);
-+static void ieee80211_wds_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
-+ struct sk_buff *skb)
++bool ieee80211_operating_class_to_band(u8 operating_class,
++ enum ieee80211_band *band)
+{
-+ struct ieee80211_local *local = sdata->local;
-+ struct ieee80211_rx_status *rx_status;
-+ struct ieee802_11_elems elems;
-+ struct ieee80211_mgmt *mgmt;
-+ struct sta_info *sta;
-+ size_t baselen;
-+ u32 rates = 0;
-+ u16 stype;
-+ bool new = false;
-+ enum ieee80211_band band = local->hw.conf.channel->band;
-+ struct ieee80211_supported_band *sband = local->hw.wiphy->bands[band];
++ switch (operating_class) {
++ case 112:
++ case 115 ... 127:
++ *band = IEEE80211_BAND_5GHZ;
++ return true;
++ case 81:
++ case 82:
++ case 83:
++ case 84:
++ *band = IEEE80211_BAND_2GHZ;
++ return true;
++ }
+
-+ rx_status = IEEE80211_SKB_RXCB(skb);
-+ mgmt = (struct ieee80211_mgmt *) skb->data;
-+ stype = le16_to_cpu(mgmt->frame_control) & IEEE80211_FCTL_STYPE;
++ return false;
++}
++EXPORT_SYMBOL(ieee80211_operating_class_to_band);
+
-+ if (stype != IEEE80211_STYPE_BEACON)
-+ return;
+ int cfg80211_validate_beacon_int(struct cfg80211_registered_device *rdev,
+ u32 beacon_int)
+ {
+--- a/include/uapi/linux/nl80211.h
++++ b/include/uapi/linux/nl80211.h
+@@ -1973,6 +1973,10 @@ enum nl80211_sta_bss_param {
+ * @NL80211_STA_INFO_PEER_PM: peer mesh STA link-specific power mode
+ * @NL80211_STA_INFO_NONPEER_PM: neighbor mesh STA power save mode towards
+ * non-peer STA
++ * @NL80211_STA_INFO_CHAIN_SIGNAL: per-chain signal strength of last PPDU
++ * Contains a nested array of signal strength attributes (u8, dBm)
++ * @NL80211_STA_INFO_CHAIN_SIGNAL_AVG: per-chain signal strength average
++ * Same format as NL80211_STA_INFO_CHAIN_SIGNAL.
+ * @__NL80211_STA_INFO_AFTER_LAST: internal
+ * @NL80211_STA_INFO_MAX: highest possible station info attribute
+ */
+@@ -2002,6 +2006,8 @@ enum nl80211_sta_info {
+ NL80211_STA_INFO_NONPEER_PM,
+ NL80211_STA_INFO_RX_BYTES64,
+ NL80211_STA_INFO_TX_BYTES64,
++ NL80211_STA_INFO_CHAIN_SIGNAL,
++ NL80211_STA_INFO_CHAIN_SIGNAL_AVG,
+
+ /* keep last */
+ __NL80211_STA_INFO_AFTER_LAST,
+@@ -2395,6 +2401,8 @@ enum nl80211_survey_info {
+ * @NL80211_MNTR_FLAG_OTHER_BSS: disable BSSID filtering
+ * @NL80211_MNTR_FLAG_COOK_FRAMES: report frames after processing.
+ * overrides all other flags.
++ * @NL80211_MNTR_FLAG_ACTIVE: use the configured MAC address
++ * and ACK incoming unicast packets.
+ *
+ * @__NL80211_MNTR_FLAG_AFTER_LAST: internal use
+ * @NL80211_MNTR_FLAG_MAX: highest possible monitor flag
+@@ -2406,6 +2414,7 @@ enum nl80211_mntr_flags {
+ NL80211_MNTR_FLAG_CONTROL,
+ NL80211_MNTR_FLAG_OTHER_BSS,
+ NL80211_MNTR_FLAG_COOK_FRAMES,
++ NL80211_MNTR_FLAG_ACTIVE,
+
+ /* keep last */
+ __NL80211_MNTR_FLAG_AFTER_LAST,
+@@ -3557,6 +3566,7 @@ enum nl80211_feature_flags {
+ NL80211_FEATURE_ADVERTISE_CHAN_LIMITS = 1 << 14,
+ NL80211_FEATURE_FULL_AP_CLIENT_STATE = 1 << 15,
+ NL80211_FEATURE_USERSPACE_MPM = 1 << 16,
++ NL80211_FEATURE_ACTIVE_MONITOR = 1 << 17,
+ };
+
+ /**
+--- a/net/mac80211/sta_info.c
++++ b/net/mac80211/sta_info.c
+@@ -358,6 +358,8 @@ struct sta_info *sta_info_alloc(struct i
+ do_posix_clock_monotonic_gettime(&uptime);
+ sta->last_connected = uptime.tv_sec;
+ ewma_init(&sta->avg_signal, 1024, 8);
++ for (i = 0; i < ARRAY_SIZE(sta->chain_signal_avg); i++)
++ ewma_init(&sta->chain_signal_avg[i], 1024, 8);
+
+ if (sta_prepare_rate_control(local, sta, gfp)) {
+ kfree(sta);
+--- a/net/wireless/nl80211.c
++++ b/net/wireless/nl80211.c
+@@ -2270,6 +2270,7 @@ static const struct nla_policy mntr_flag
+ [NL80211_MNTR_FLAG_CONTROL] = { .type = NLA_FLAG },
+ [NL80211_MNTR_FLAG_OTHER_BSS] = { .type = NLA_FLAG },
+ [NL80211_MNTR_FLAG_COOK_FRAMES] = { .type = NLA_FLAG },
++ [NL80211_MNTR_FLAG_ACTIVE] = { .type = NLA_FLAG },
+ };
+
+ static int parse_monitor_flags(struct nlattr *nla, u32 *mntrflags)
+@@ -2381,6 +2382,10 @@ static int nl80211_set_interface(struct
+ change = true;
+ }
+
++ if ((*flags & NL80211_MNTR_FLAG_ACTIVE) &&
++ !(rdev->wiphy.features & NL80211_FEATURE_ACTIVE_MONITOR))
++ return -EOPNOTSUPP;
+
-+ baselen = (u8 *) mgmt->u.probe_resp.variable - (u8 *) mgmt;
-+ if (baselen > skb->len)
-+ return;
+ if (change)
+ err = cfg80211_change_iface(rdev, dev, ntype, flags, ¶ms);
+ else
+@@ -2438,6 +2443,11 @@ static int nl80211_new_interface(struct
+ err = parse_monitor_flags(type == NL80211_IFTYPE_MONITOR ?
+ info->attrs[NL80211_ATTR_MNTR_FLAGS] : NULL,
+ &flags);
+
-+ ieee802_11_parse_elems(mgmt->u.probe_resp.variable,
-+ skb->len - baselen, &elems);
++ if (!err && (flags & NL80211_MNTR_FLAG_ACTIVE) &&
++ !(rdev->wiphy.features & NL80211_FEATURE_ACTIVE_MONITOR))
++ return -EOPNOTSUPP;
+
-+ rates = ieee80211_sta_get_rates(local, &elems, band, NULL);
+ wdev = rdev_add_virtual_intf(rdev,
+ nla_data(info->attrs[NL80211_ATTR_IFNAME]),
+ type, err ? NULL : &flags, ¶ms);
+@@ -3367,6 +3377,32 @@ static bool nl80211_put_sta_rate(struct
+ return true;
+ }
+
++static bool nl80211_put_signal(struct sk_buff *msg, u8 mask, s8 *signal,
++ int id)
++{
++ void *attr;
++ int i = 0;
+
-+ rcu_read_lock();
++ if (!mask)
++ return true;
+
-+ sta = sta_info_get(sdata, sdata->u.wds.remote_addr);
++ attr = nla_nest_start(msg, id);
++ if (!attr)
++ return false;
+
-+ if (!sta) {
-+ rcu_read_unlock();
-+ sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr,
-+ GFP_KERNEL);
-+ if (!sta)
-+ return;
++ for (i = 0; i < IEEE80211_MAX_CHAINS; i++) {
++ if (!(mask & BIT(i)))
++ continue;
+
-+ new = true;
++ if (nla_put_u8(msg, i, signal[i]))
++ return false;
+ }
+
-+ sta->last_rx = jiffies;
-+ sta->sta.supp_rates[local->hw.conf.channel->band] = rates;
-+
-+ if (elems.ht_cap_elem)
-+ ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
-+ elems.ht_cap_elem, &sta->sta.ht_cap);
++ nla_nest_end(msg, attr);
+
-+ if (elems.wmm_param)
-+ set_sta_flag(sta, WLAN_STA_WME);
++ return true;
++}
+
-+ if (new) {
-+ sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
-+ sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
-+ sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED);
-+ rate_control_rate_init(sta);
-+ sta_info_insert_rcu(sta);
+ static int nl80211_send_station(struct sk_buff *msg, u32 portid, u32 seq,
+ int flags,
+ struct cfg80211_registered_device *rdev,
+@@ -3402,7 +3438,7 @@ static int nl80211_send_station(struct s
+ (u32)sinfo->rx_bytes))
+ goto nla_put_failure;
+ if ((sinfo->filled & (STATION_INFO_TX_BYTES |
+- NL80211_STA_INFO_TX_BYTES64)) &&
++ STATION_INFO_TX_BYTES64)) &&
+ nla_put_u32(msg, NL80211_STA_INFO_TX_BYTES,
+ (u32)sinfo->tx_bytes))
+ goto nla_put_failure;
+@@ -3438,6 +3474,18 @@ static int nl80211_send_station(struct s
+ default:
+ break;
+ }
++ if (sinfo->filled & STATION_INFO_CHAIN_SIGNAL) {
++ if (!nl80211_put_signal(msg, sinfo->chains,
++ sinfo->chain_signal,
++ NL80211_STA_INFO_CHAIN_SIGNAL))
++ goto nla_put_failure;
+ }
++ if (sinfo->filled & STATION_INFO_CHAIN_SIGNAL_AVG) {
++ if (!nl80211_put_signal(msg, sinfo->chains,
++ sinfo->chain_signal_avg,
++ NL80211_STA_INFO_CHAIN_SIGNAL_AVG))
++ goto nla_put_failure;
++ }
+ if (sinfo->filled & STATION_INFO_TX_BITRATE) {
+ if (!nl80211_put_sta_rate(msg, &sinfo->txrate,
+ NL80211_STA_INFO_TX_BITRATE))
+--- a/drivers/net/wireless/ath/ath9k/init.c
++++ b/drivers/net/wireless/ath/ath9k/init.c
+@@ -768,7 +768,8 @@ void ath9k_set_hw_capab(struct ath_softc
+ IEEE80211_HW_SUPPORTS_PS |
+ IEEE80211_HW_PS_NULLFUNC_STACK |
+ IEEE80211_HW_SPECTRUM_MGMT |
+- IEEE80211_HW_REPORTS_TX_ACK_STATUS;
++ IEEE80211_HW_REPORTS_TX_ACK_STATUS |
++ IEEE80211_HW_SUPPORTS_RC_TABLE;
+
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT)
+ hw->flags |= IEEE80211_HW_AMPDU_AGGREGATION;
+@@ -776,6 +777,8 @@ void ath9k_set_hw_capab(struct ath_softc
+ if (AR_SREV_9160_10_OR_LATER(sc->sc_ah) || ath9k_modparam_nohwcrypt)
+ hw->flags |= IEEE80211_HW_MFP_CAPABLE;
+
++ hw->wiphy->features |= NL80211_FEATURE_ACTIVE_MONITOR;
+
-+ rcu_read_unlock();
+ hw->wiphy->interface_modes =
+ BIT(NL80211_IFTYPE_P2P_GO) |
+ BIT(NL80211_IFTYPE_P2P_CLIENT) |
+--- a/drivers/net/wireless/ath/ath9k/xmit.c
++++ b/drivers/net/wireless/ath/ath9k/xmit.c
+@@ -125,24 +125,6 @@ static void ath_tx_queue_tid(struct ath_
+ list_add_tail(&ac->list, &txq->axq_acq);
+ }
+
+-static void ath_tx_resume_tid(struct ath_softc *sc, struct ath_atx_tid *tid)
+-{
+- struct ath_txq *txq = tid->ac->txq;
+-
+- WARN_ON(!tid->paused);
+-
+- ath_txq_lock(sc, txq);
+- tid->paused = false;
+-
+- if (skb_queue_empty(&tid->buf_q))
+- goto unlock;
+-
+- ath_tx_queue_tid(txq, tid);
+- ath_txq_schedule(sc, txq);
+-unlock:
+- ath_txq_unlock_complete(sc, txq);
+-}
+-
+ static struct ath_frame_info *get_frame_info(struct sk_buff *skb)
+ {
+ struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
+@@ -157,6 +139,13 @@ static void ath_send_bar(struct ath_atx_
+ seqno << IEEE80211_SEQ_SEQ_SHIFT);
+ }
+
++static void ath_set_rates(struct ieee80211_vif *vif, struct ieee80211_sta *sta,
++ struct ath_buf *bf)
++{
++ ieee80211_get_tx_rates(vif, sta, bf->bf_mpdu, bf->rates,
++ ARRAY_SIZE(bf->rates));
+}
+
- static void ieee80211_iface_work(struct work_struct *work)
+ static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid)
{
- struct ieee80211_sub_if_data *sdata =
-@@ -1063,6 +1118,9 @@ static void ieee80211_iface_work(struct
- break;
- ieee80211_mesh_rx_queued_mgmt(sdata, skb);
- break;
-+ case NL80211_IFTYPE_WDS:
-+ ieee80211_wds_rx_queued_mgmt(sdata, skb);
-+ break;
- default:
- WARN(1, "frame for unexpected interface type");
- break;
---- a/net/mac80211/offchannel.c
-+++ b/net/mac80211/offchannel.c
-@@ -324,6 +324,7 @@ void ieee80211_sw_roc_work(struct work_s
- container_of(work, struct ieee80211_roc_work, work.work);
- struct ieee80211_sub_if_data *sdata = roc->sdata;
- struct ieee80211_local *local = sdata->local;
-+ bool started;
+ struct ath_txq *txq = tid->ac->txq;
+@@ -189,15 +178,11 @@ static void ath_tx_flush_tid(struct ath_
+ ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0);
+ sendbar = true;
+ } else {
++ ath_set_rates(tid->an->vif, tid->an->sta, bf);
+ ath_tx_send_normal(sc, txq, NULL, skb);
+ }
+ }
- mutex_lock(&local->mtx);
+- if (tid->baw_head == tid->baw_tail) {
+- tid->state &= ~AGGR_ADDBA_COMPLETE;
+- tid->state &= ~AGGR_CLEANUP;
+- }
+-
+ if (sendbar) {
+ ath_txq_unlock(sc, txq);
+ ath_send_bar(tid, tid->seq_start);
+@@ -269,9 +254,7 @@ static void ath_tid_drain(struct ath_sof
-@@ -366,9 +367,10 @@ void ieee80211_sw_roc_work(struct work_s
- /* finish this ROC */
- finish:
- list_del(&roc->list);
-+ started = roc->started;
- ieee80211_roc_notify_destroy(roc);
+ list_add_tail(&bf->list, &bf_head);
-- if (roc->started) {
-+ if (started) {
- drv_flush(local, false);
+- if (fi->retries)
+- ath_tx_update_baw(sc, tid, bf->bf_state.seqno);
+-
++ ath_tx_update_baw(sc, tid, bf->bf_state.seqno);
+ ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0);
+ }
- local->tmp_channel = NULL;
-@@ -379,7 +381,7 @@ void ieee80211_sw_roc_work(struct work_s
+@@ -407,7 +390,7 @@ static void ath_tx_complete_aggr(struct
- ieee80211_recalc_idle(local);
+ tx_info = IEEE80211_SKB_CB(skb);
-- if (roc->started)
-+ if (started)
- ieee80211_start_next_roc(local);
+- memcpy(rates, tx_info->control.rates, sizeof(rates));
++ memcpy(rates, bf->rates, sizeof(rates));
+
+ retries = ts->ts_longretry + 1;
+ for (i = 0; i < ts->ts_rateindex; i++)
+@@ -483,19 +466,19 @@ static void ath_tx_complete_aggr(struct
+ tx_info = IEEE80211_SKB_CB(skb);
+ fi = get_frame_info(skb);
+
+- if (ATH_BA_ISSET(ba, ATH_BA_INDEX(seq_st, seqno))) {
++ if (!BAW_WITHIN(tid->seq_start, tid->baw_size, seqno)) {
++ /*
++ * Outside of the current BlockAck window,
++ * maybe part of a previous session
++ */
++ txfail = 1;
++ } else if (ATH_BA_ISSET(ba, ATH_BA_INDEX(seq_st, seqno))) {
+ /* transmit completion, subframe is
+ * acked by block ack */
+ acked_cnt++;
+ } else if (!isaggr && txok) {
+ /* transmit completion */
+ acked_cnt++;
+- } else if (tid->state & AGGR_CLEANUP) {
+- /*
+- * cleanup in progress, just fail
+- * the un-acked sub-frames
+- */
+- txfail = 1;
+ } else if (flush) {
+ txpending = 1;
+ } else if (fi->retries < ATH_MAX_SW_RETRIES) {
+@@ -519,7 +502,7 @@ static void ath_tx_complete_aggr(struct
+ if (bf_next != NULL || !bf_last->bf_stale)
+ list_move_tail(&bf->list, &bf_head);
+
+- if (!txpending || (tid->state & AGGR_CLEANUP)) {
++ if (!txpending) {
+ /*
+ * complete the acked-ones/xretried ones; update
+ * block-ack window
+@@ -593,9 +576,6 @@ static void ath_tx_complete_aggr(struct
+ ath_txq_lock(sc, txq);
}
---- a/net/mac80211/rx.c
-+++ b/net/mac80211/rx.c
-@@ -2239,6 +2239,7 @@ ieee80211_rx_h_action(struct ieee80211_r
- sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
- sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
- sdata->vif.type != NL80211_IFTYPE_AP &&
-+ sdata->vif.type != NL80211_IFTYPE_WDS &&
- sdata->vif.type != NL80211_IFTYPE_ADHOC)
- break;
+- if (tid->state & AGGR_CLEANUP)
+- ath_tx_flush_tid(sc, tid);
+-
+ rcu_read_unlock();
-@@ -2456,14 +2457,15 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
+ if (needreset)
+@@ -612,6 +592,7 @@ static void ath_tx_process_buffer(struct
+ struct ath_tx_status *ts, struct ath_buf *bf,
+ struct list_head *bf_head)
+ {
++ struct ieee80211_tx_info *info;
+ bool txok, flush;
+
+ txok = !(ts->ts_status & ATH9K_TXERR_MASK);
+@@ -623,8 +604,12 @@ static void ath_tx_process_buffer(struct
+ txq->axq_ampdu_depth--;
+
+ if (!bf_isampdu(bf)) {
+- if (!flush)
++ if (!flush) {
++ info = IEEE80211_SKB_CB(bf->bf_mpdu);
++ memcpy(info->control.rates, bf->rates,
++ sizeof(info->control.rates));
+ ath_tx_rc_status(sc, bf, ts, 1, txok ? 0 : 1, txok);
++ }
+ ath_tx_complete_buf(sc, bf, txq, bf_head, ts, txok);
+ } else
+ ath_tx_complete_aggr(sc, txq, bf, bf_head, ts, txok);
+@@ -668,7 +653,7 @@ static u32 ath_lookup_rate(struct ath_so
- if (!ieee80211_vif_is_mesh(&sdata->vif) &&
- sdata->vif.type != NL80211_IFTYPE_ADHOC &&
-- sdata->vif.type != NL80211_IFTYPE_STATION)
-+ sdata->vif.type != NL80211_IFTYPE_STATION &&
-+ sdata->vif.type != NL80211_IFTYPE_WDS)
- return RX_DROP_MONITOR;
+ skb = bf->bf_mpdu;
+ tx_info = IEEE80211_SKB_CB(skb);
+- rates = tx_info->control.rates;
++ rates = bf->rates;
- switch (stype) {
- case cpu_to_le16(IEEE80211_STYPE_AUTH):
- case cpu_to_le16(IEEE80211_STYPE_BEACON):
- case cpu_to_le16(IEEE80211_STYPE_PROBE_RESP):
-- /* process for all: mesh, mlme, ibss */
-+ /* process for all: mesh, mlme, ibss, wds */
- break;
- case cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP):
- case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP):
-@@ -2788,10 +2790,16 @@ static int prepare_for_handlers(struct i
- }
- break;
- case NL80211_IFTYPE_WDS:
-- if (bssid || !ieee80211_is_data(hdr->frame_control))
-- return 0;
- if (!ether_addr_equal(sdata->u.wds.remote_addr, hdr->addr2))
- return 0;
-+
-+ if (ieee80211_is_data(hdr->frame_control) ||
-+ ieee80211_is_action(hdr->frame_control)) {
-+ if (compare_ether_addr(sdata->vif.addr, hdr->addr1))
-+ return 0;
-+ } else if (!ieee80211_is_beacon(hdr->frame_control))
-+ return 0;
-+
- break;
- default:
- /* should never get here */
---- a/net/mac80211/sta_info.h
-+++ b/net/mac80211/sta_info.h
-@@ -32,7 +32,6 @@
- * @WLAN_STA_SHORT_PREAMBLE: Station is capable of receiving short-preamble
- * frames.
- * @WLAN_STA_WME: Station is a QoS-STA.
-- * @WLAN_STA_WDS: Station is one of our WDS peers.
- * @WLAN_STA_CLEAR_PS_FILT: Clear PS filter in hardware (using the
- * IEEE80211_TX_CTL_CLEAR_PS_FILT control flag) when the next
- * frame to this station is transmitted.
-@@ -64,7 +63,6 @@ enum ieee80211_sta_info_flags {
- WLAN_STA_AUTHORIZED,
- WLAN_STA_SHORT_PREAMBLE,
- WLAN_STA_WME,
-- WLAN_STA_WDS,
- WLAN_STA_CLEAR_PS_FILT,
- WLAN_STA_MFP,
- WLAN_STA_BLOCK_BA,
---- a/net/wireless/chan.c
-+++ b/net/wireless/chan.c
-@@ -82,7 +82,6 @@ int cfg80211_set_monitor_channel(struct
- int freq, enum nl80211_channel_type chantype)
+ /*
+ * Find the lowest frame length among the rate series that will have a
+@@ -736,8 +721,6 @@ static int ath_compute_num_delims(struct
+ bool first_subfrm)
{
- struct ieee80211_channel *chan;
-- int err;
+ #define FIRST_DESC_NDELIMS 60
+- struct sk_buff *skb = bf->bf_mpdu;
+- struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
+ u32 nsymbits, nsymbols;
+ u16 minlen;
+ u8 flags, rix;
+@@ -778,8 +761,8 @@ static int ath_compute_num_delims(struct
+ if (tid->an->mpdudensity == 0)
+ return ndelim;
+
+- rix = tx_info->control.rates[0].idx;
+- flags = tx_info->control.rates[0].flags;
++ rix = bf->rates[0].idx;
++ flags = bf->rates[0].flags;
+ width = (flags & IEEE80211_TX_RC_40_MHZ_WIDTH) ? 1 : 0;
+ half_gi = (flags & IEEE80211_TX_RC_SHORT_GI) ? 1 : 0;
+
+@@ -858,6 +841,7 @@ static enum ATH_AGGR_STATUS ath_tx_form_
+ bf_first = bf;
+
+ if (!rl) {
++ ath_set_rates(tid->an->vif, tid->an->sta, bf);
+ aggr_limit = ath_lookup_rate(sc, bf, tid);
+ rl = 1;
+ }
+@@ -998,14 +982,14 @@ static void ath_buf_set_rate(struct ath_
- if (!rdev->ops->set_monitor_channel)
- return -EOPNOTSUPP;
-@@ -93,13 +92,7 @@ int cfg80211_set_monitor_channel(struct
- if (!chan)
- return -EINVAL;
+ skb = bf->bf_mpdu;
+ tx_info = IEEE80211_SKB_CB(skb);
+- rates = tx_info->control.rates;
++ rates = bf->rates;
+ hdr = (struct ieee80211_hdr *)skb->data;
+
+ /* set dur_update_en for l-sig computation except for PS-Poll frames */
+ info->dur_update = !ieee80211_is_pspoll(hdr->frame_control);
+ info->rtscts_rate = fi->rtscts_rate;
+
+- for (i = 0; i < 4; i++) {
++ for (i = 0; i < ARRAY_SIZE(bf->rates); i++) {
+ bool is_40, is_sgi, is_sp;
+ int phy;
+
+@@ -1224,9 +1208,6 @@ int ath_tx_aggr_start(struct ath_softc *
+ an = (struct ath_node *)sta->drv_priv;
+ txtid = ATH_AN_2_TID(an, tid);
+
+- if (txtid->state & (AGGR_CLEANUP | AGGR_ADDBA_COMPLETE))
+- return -EAGAIN;
+-
+ /* update ampdu factor/density, they may have changed. This may happen
+ * in HT IBSS when a beacon with HT-info is received after the station
+ * has already been added.
+@@ -1238,7 +1219,7 @@ int ath_tx_aggr_start(struct ath_softc *
+ an->mpdudensity = density;
+ }
+
+- txtid->state |= AGGR_ADDBA_PROGRESS;
++ txtid->active = true;
+ txtid->paused = true;
+ *ssn = txtid->seq_start = txtid->seq_next;
+ txtid->bar_index = -1;
+@@ -1255,28 +1236,9 @@ void ath_tx_aggr_stop(struct ath_softc *
+ struct ath_atx_tid *txtid = ATH_AN_2_TID(an, tid);
+ struct ath_txq *txq = txtid->ac->txq;
-- err = rdev->ops->set_monitor_channel(&rdev->wiphy, chan, chantype);
-- if (!err) {
-- rdev->monitor_channel = chan;
-- rdev->monitor_channel_type = chantype;
+- if (txtid->state & AGGR_CLEANUP)
+- return;
+-
+- if (!(txtid->state & AGGR_ADDBA_COMPLETE)) {
+- txtid->state &= ~AGGR_ADDBA_PROGRESS;
+- return;
- }
-
-- return err;
-+ return rdev->ops->set_monitor_channel(&rdev->wiphy, chan, chantype);
+ ath_txq_lock(sc, txq);
++ txtid->active = false;
+ txtid->paused = true;
+-
+- /*
+- * If frames are still being transmitted for this TID, they will be
+- * cleaned up during tx completion. To prevent race conditions, this
+- * TID can only be reused after all in-progress subframes have been
+- * completed.
+- */
+- if (txtid->baw_head != txtid->baw_tail)
+- txtid->state |= AGGR_CLEANUP;
+- else
+- txtid->state &= ~AGGR_ADDBA_COMPLETE;
+-
+ ath_tx_flush_tid(sc, txtid);
+ ath_txq_unlock_complete(sc, txq);
+ }
+@@ -1342,18 +1304,28 @@ void ath_tx_aggr_wakeup(struct ath_softc
+ }
}
- void
-@@ -134,9 +127,16 @@ cfg80211_get_chan_state(struct wireless_
- break;
- case NL80211_IFTYPE_AP:
- case NL80211_IFTYPE_P2P_GO:
-+ if (wdev->beacon_interval) {
-+ *chan = wdev->channel;
-+ *chanmode = CHAN_MODE_SHARED;
-+ }
-+ return;
- case NL80211_IFTYPE_MESH_POINT:
-- *chan = wdev->channel;
-- *chanmode = CHAN_MODE_SHARED;
-+ if (wdev->mesh_id_len) {
-+ *chan = wdev->channel;
-+ *chanmode = CHAN_MODE_SHARED;
-+ }
+-void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid)
++void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta,
++ u16 tidno)
+ {
+- struct ath_atx_tid *txtid;
++ struct ath_atx_tid *tid;
+ struct ath_node *an;
++ struct ath_txq *txq;
+
+ an = (struct ath_node *)sta->drv_priv;
++ tid = ATH_AN_2_TID(an, tidno);
++ txq = tid->ac->txq;
+
+- txtid = ATH_AN_2_TID(an, tid);
+- txtid->baw_size = IEEE80211_MIN_AMPDU_BUF << sta->ht_cap.ampdu_factor;
+- txtid->state |= AGGR_ADDBA_COMPLETE;
+- txtid->state &= ~AGGR_ADDBA_PROGRESS;
+- ath_tx_resume_tid(sc, txtid);
++ ath_txq_lock(sc, txq);
++
++ tid->baw_size = IEEE80211_MIN_AMPDU_BUF << sta->ht_cap.ampdu_factor;
++ tid->paused = false;
++
++ if (!skb_queue_empty(&tid->buf_q)) {
++ ath_tx_queue_tid(txq, tid);
++ ath_txq_schedule(sc, txq);
++ }
++
++ ath_txq_unlock_complete(sc, txq);
+ }
+
+ /********************/
+@@ -1743,6 +1715,7 @@ static void ath_tx_send_ampdu(struct ath
return;
- case NL80211_IFTYPE_MONITOR:
- case NL80211_IFTYPE_AP_VLAN:
---- a/net/wireless/core.c
-+++ b/net/wireless/core.c
-@@ -747,60 +747,14 @@ static struct device_type wiphy_type = {
- };
- #endif
+ }
+
++ ath_set_rates(tid->an->vif, tid->an->sta, bf);
+ bf->bf_state.bf_type = BUF_AMPDU;
+ INIT_LIST_HEAD(&bf_head);
+ list_add(&bf->list, &bf_head);
+@@ -1892,49 +1865,6 @@ static struct ath_buf *ath_tx_setup_buff
+ return bf;
+ }
--static struct ieee80211_channel *
--cfg80211_get_any_chan(struct cfg80211_registered_device *rdev)
+-/* FIXME: tx power */
+-static void ath_tx_start_dma(struct ath_softc *sc, struct sk_buff *skb,
+- struct ath_tx_control *txctl)
-{
-- struct ieee80211_supported_band *sband;
-- int i;
+- struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
+- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+- struct ath_atx_tid *tid = NULL;
+- struct ath_buf *bf;
+- u8 tidno;
-
-- for (i = 0; i < IEEE80211_NUM_BANDS; i++) {
-- sband = rdev->wiphy.bands[i];
-- if (sband && sband->n_channels > 0)
-- return &sband->channels[0];
+- if (txctl->an && ieee80211_is_data_qos(hdr->frame_control)) {
+- tidno = ieee80211_get_qos_ctl(hdr)[0] &
+- IEEE80211_QOS_CTL_TID_MASK;
+- tid = ATH_AN_2_TID(txctl->an, tidno);
+-
+- WARN_ON(tid->ac->txq != txctl->txq);
- }
-
-- return NULL;
--}
+- if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) && tid) {
+- /*
+- * Try aggregation if it's a unicast data frame
+- * and the destination is HT capable.
+- */
+- ath_tx_send_ampdu(sc, tid, skb, txctl);
+- } else {
+- bf = ath_tx_setup_buffer(sc, txctl->txq, tid, skb);
+- if (!bf) {
+- if (txctl->paprd)
+- dev_kfree_skb_any(skb);
+- else
+- ieee80211_free_txskb(sc->hw, skb);
+- return;
+- }
-
--static void cfg80211_init_mon_chan(struct cfg80211_registered_device *rdev)
--{
-- struct ieee80211_channel *chan;
+- bf->bf_state.bfs_paprd = txctl->paprd;
-
-- chan = cfg80211_get_any_chan(rdev);
-- if (WARN_ON(!chan))
-- return;
+- if (txctl->paprd)
+- bf->bf_state.bfs_paprd_timestamp = jiffies;
-
-- mutex_lock(&rdev->devlist_mtx);
-- WARN_ON(cfg80211_set_monitor_channel(rdev, chan->center_freq,
-- NL80211_CHAN_NO_HT));
-- mutex_unlock(&rdev->devlist_mtx);
+- ath_tx_send_normal(sc, txctl->txq, tid, skb);
+- }
-}
-
- void cfg80211_update_iface_num(struct cfg80211_registered_device *rdev,
- enum nl80211_iftype iftype, int num)
- {
-- bool has_monitors_only_old = cfg80211_has_monitors_only(rdev);
-- bool has_monitors_only_new;
--
- ASSERT_RTNL();
+ /* Upon failure caller should free skb */
+ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
+ struct ath_tx_control *txctl)
+@@ -1945,8 +1875,11 @@ int ath_tx_start(struct ieee80211_hw *hw
+ struct ieee80211_vif *vif = info->control.vif;
+ struct ath_softc *sc = hw->priv;
+ struct ath_txq *txq = txctl->txq;
++ struct ath_atx_tid *tid = NULL;
++ struct ath_buf *bf;
+ int padpos, padsize;
+ int frmlen = skb->len + FCS_LEN;
++ u8 tidno;
+ int q;
+
+ /* NOTE: sta can be NULL according to net/mac80211.h */
+@@ -2002,8 +1935,41 @@ int ath_tx_start(struct ieee80211_hw *hw
+ txq->stopped = true;
+ }
- rdev->num_running_ifaces += num;
- if (iftype == NL80211_IFTYPE_MONITOR)
- rdev->num_running_monitor_ifaces += num;
--
-- has_monitors_only_new = cfg80211_has_monitors_only(rdev);
-- if (has_monitors_only_new != has_monitors_only_old) {
-- if (rdev->ops->set_monitor_enabled)
-- rdev->ops->set_monitor_enabled(&rdev->wiphy,
-- has_monitors_only_new);
--
-- if (!has_monitors_only_new) {
-- rdev->monitor_channel = NULL;
-- rdev->monitor_channel_type = NL80211_CHAN_NO_HT;
-- } else {
-- cfg80211_init_mon_chan(rdev);
-- }
-- }
- }
+- ath_tx_start_dma(sc, skb, txctl);
++ if (txctl->an && ieee80211_is_data_qos(hdr->frame_control)) {
++ tidno = ieee80211_get_qos_ctl(hdr)[0] &
++ IEEE80211_QOS_CTL_TID_MASK;
++ tid = ATH_AN_2_TID(txctl->an, tidno);
- static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
-@@ -932,6 +886,7 @@ static int cfg80211_netdev_notifier_call
- mutex_unlock(&rdev->devlist_mtx);
- dev_put(dev);
- }
-+ cfg80211_update_iface_num(rdev, wdev->iftype, 1);
- cfg80211_lock_rdev(rdev);
- mutex_lock(&rdev->devlist_mtx);
- wdev_lock(wdev);
-@@ -1026,7 +981,6 @@ static int cfg80211_netdev_notifier_call
- mutex_unlock(&rdev->devlist_mtx);
- if (ret)
- return notifier_from_errno(ret);
-- cfg80211_update_iface_num(rdev, wdev->iftype, 1);
- break;
++ WARN_ON(tid->ac->txq != txctl->txq);
++ }
++
++ if ((info->flags & IEEE80211_TX_CTL_AMPDU) && tid) {
++ /*
++ * Try aggregation if it's a unicast data frame
++ * and the destination is HT capable.
++ */
++ ath_tx_send_ampdu(sc, tid, skb, txctl);
++ goto out;
++ }
++
++ bf = ath_tx_setup_buffer(sc, txctl->txq, tid, skb);
++ if (!bf) {
++ if (txctl->paprd)
++ dev_kfree_skb_any(skb);
++ else
++ ieee80211_free_txskb(sc->hw, skb);
++ goto out;
++ }
++
++ bf->bf_state.bfs_paprd = txctl->paprd;
++
++ if (txctl->paprd)
++ bf->bf_state.bfs_paprd_timestamp = jiffies;
++
++ ath_set_rates(vif, sta, bf);
++ ath_tx_send_normal(sc, txctl->txq, tid, skb);
++
++out:
+ ath_txq_unlock(sc, txq);
+
+ return 0;
+@@ -2408,12 +2374,10 @@ void ath_tx_node_init(struct ath_softc *
+ tid->baw_head = tid->baw_tail = 0;
+ tid->sched = false;
+ tid->paused = false;
+- tid->state &= ~AGGR_CLEANUP;
++ tid->active = false;
+ __skb_queue_head_init(&tid->buf_q);
+ acno = TID_TO_WME_AC(tidno);
+ tid->ac = &an->ac[acno];
+- tid->state &= ~AGGR_ADDBA_COMPLETE;
+- tid->state &= ~AGGR_ADDBA_PROGRESS;
}
---- a/net/wireless/core.h
-+++ b/net/wireless/core.h
-@@ -61,9 +61,6 @@ struct cfg80211_registered_device {
- int num_running_ifaces;
- int num_running_monitor_ifaces;
+ for (acno = 0, ac = &an->ac[acno];
+@@ -2450,9 +2414,9 @@ void ath_tx_node_cleanup(struct ath_soft
+ }
-- struct ieee80211_channel *monitor_channel;
-- enum nl80211_channel_type monitor_channel_type;
--
- /* BSSes/scanning */
- spinlock_t bss_lock;
- struct list_head bss_list;
---- a/net/wireless/nl80211.c
-+++ b/net/wireless/nl80211.c
-@@ -1759,11 +1759,17 @@ static int nl80211_send_iface(struct sk_
- (cfg80211_rdev_list_generation << 2)))
- goto nla_put_failure;
+ ath_tid_drain(sc, txq, tid);
+- tid->state &= ~AGGR_ADDBA_COMPLETE;
+- tid->state &= ~AGGR_CLEANUP;
++ tid->active = false;
-- if (rdev->monitor_channel) {
-- if (nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ,
-- rdev->monitor_channel->center_freq) ||
-- nla_put_u32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE,
-- rdev->monitor_channel_type))
-+ if (rdev->ops->get_channel) {
-+ struct ieee80211_channel *chan;
-+ enum nl80211_channel_type channel_type;
-+
-+ chan = rdev->ops->get_channel(&rdev->wiphy, wdev,
-+ &channel_type);
-+ if (chan &&
-+ (nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ,
-+ chan->center_freq) ||
-+ nla_put_u32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE,
-+ channel_type)))
- goto nla_put_failure;
+ ath_txq_unlock(sc, txq);
}
+ }
++
+--- a/drivers/net/wireless/ath/ath9k/recv.c
++++ b/drivers/net/wireless/ath/ath9k/recv.c
+@@ -124,7 +124,7 @@ static bool ath_rx_edma_buf_link(struct
---- a/net/wireless/wext-compat.c
-+++ b/net/wireless/wext-compat.c
-@@ -827,6 +827,8 @@ static int cfg80211_wext_giwfreq(struct
- {
- struct wireless_dev *wdev = dev->ieee80211_ptr;
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
-+ struct ieee80211_channel *chan;
-+ enum nl80211_channel_type channel_type;
-
- switch (wdev->iftype) {
- case NL80211_IFTYPE_STATION:
-@@ -834,10 +836,13 @@ static int cfg80211_wext_giwfreq(struct
- case NL80211_IFTYPE_ADHOC:
- return cfg80211_ibss_wext_giwfreq(dev, info, freq, extra);
- case NL80211_IFTYPE_MONITOR:
-- if (!rdev->monitor_channel)
-+ if (!rdev->ops->get_channel)
- return -EINVAL;
-
-- freq->m = rdev->monitor_channel->center_freq;
-+ chan = rdev->ops->get_channel(wdev->wiphy, wdev, &channel_type);
-+ if (!chan)
-+ return -EINVAL;
-+ freq->m = chan->center_freq;
- freq->e = 6;
- return 0;
- default:
---- a/drivers/net/wireless/ath/ath5k/ath5k.h
-+++ b/drivers/net/wireless/ath/ath5k/ath5k.h
-@@ -1331,7 +1331,6 @@ struct ath5k_hw {
- unsigned int nexttbtt; /* next beacon time in TU */
- struct ath5k_txq *cabq; /* content after beacon */
-
-- int power_level; /* Requested tx power in dBm */
- bool assoc; /* associate state */
- bool enable_beacon; /* true if beacons are on */
-
-@@ -1425,6 +1424,7 @@ struct ath5k_hw {
- /* Value in dB units */
- s16 txp_cck_ofdm_pwr_delta;
- bool txp_setup;
-+ int txp_requested; /* Requested tx power in dBm */
- } ah_txpower;
-
- struct ath5k_nfcal_hist ah_nfcal_hist;
---- a/drivers/net/wireless/ath/ath5k/base.c
-+++ b/drivers/net/wireless/ath/ath5k/base.c
-@@ -325,6 +325,8 @@ ath5k_setup_channels(struct ath5k_hw *ah
- if (!ath5k_is_standard_channel(ch, band))
- continue;
+ SKB_CB_ATHBUF(skb) = bf;
+ ath9k_hw_addrxbuf_edma(ah, bf->bf_buf_addr, qtype);
+- skb_queue_tail(&rx_edma->rx_fifo, skb);
++ __skb_queue_tail(&rx_edma->rx_fifo, skb);
-+ channels[count].max_power = AR5K_TUNE_MAX_TXPOWER/2;
-+
- count++;
- }
+ return true;
+ }
+@@ -155,7 +155,7 @@ static void ath_rx_remove_buffer(struct
-@@ -725,7 +727,7 @@ ath5k_txbuf_setup(struct ath5k_hw *ah, s
- ret = ah->ah_setup_tx_desc(ah, ds, pktlen,
- ieee80211_get_hdrlen_from_skb(skb), padsize,
- get_hw_packet_type(skb),
-- (ah->power_level * 2),
-+ (ah->ah_txpower.txp_requested * 2),
- hw_rate,
- info->control.rates[0].count, keyidx, ah->ah_tx_ant, flags,
- cts_rate, duration);
-@@ -1780,7 +1782,8 @@ ath5k_beacon_setup(struct ath5k_hw *ah,
- ds->ds_data = bf->skbaddr;
- ret = ah->ah_setup_tx_desc(ah, ds, skb->len,
- ieee80211_get_hdrlen_from_skb(skb), padsize,
-- AR5K_PKT_TYPE_BEACON, (ah->power_level * 2),
-+ AR5K_PKT_TYPE_BEACON,
-+ (ah->ah_txpower.txp_requested * 2),
- ieee80211_get_tx_rate(ah->hw, info)->hw_value,
- 1, AR5K_TXKEYIX_INVALID,
- antenna, flags, 0, 0);
---- a/drivers/net/wireless/ath/ath5k/eeprom.c
-+++ b/drivers/net/wireless/ath/ath5k/eeprom.c
-@@ -524,7 +524,7 @@ ath5k_eeprom_read_freq_list(struct ath5k
-
- freq1 = val & 0xff;
- if (!freq1)
-- break;
-+ continue;
+ rx_edma = &sc->rx.rx_edma[qtype];
- pc[i++].freq = ath5k_eeprom_bin2freq(ee,
- freq1, mode);
-@@ -532,7 +532,7 @@ ath5k_eeprom_read_freq_list(struct ath5k
+- while ((skb = skb_dequeue(&rx_edma->rx_fifo)) != NULL) {
++ while ((skb = __skb_dequeue(&rx_edma->rx_fifo)) != NULL) {
+ bf = SKB_CB_ATHBUF(skb);
+ BUG_ON(!bf);
+ list_add_tail(&bf->list, &sc->rx.rxbuf);
+@@ -1287,13 +1287,13 @@ int ath_rx_tasklet(struct ath_softc *sc,
+ goto requeue_drop_frag;
+ }
- freq2 = (val >> 8) & 0xff;
- if (!freq2)
-- break;
-+ continue;
+- bf->bf_mpdu = requeue_skb;
+- bf->bf_buf_addr = new_buf_addr;
+-
+ /* Unmap the frame */
+ dma_unmap_single(sc->dev, bf->bf_buf_addr,
+ common->rx_bufsize, dma_type);
- pc[i++].freq = ath5k_eeprom_bin2freq(ee,
- freq2, mode);
---- a/drivers/net/wireless/ath/ath5k/phy.c
-+++ b/drivers/net/wireless/ath/ath5k/phy.c
-@@ -3518,6 +3518,7 @@ ath5k_setup_rate_powertable(struct ath5k
- {
- unsigned int i;
- u16 *rates;
-+ s16 rate_idx_scaled = 0;
-
- /* max_pwr is power level we got from driver/user in 0.5dB
- * units, switch to 0.25dB units so we can compare */
-@@ -3564,20 +3565,32 @@ ath5k_setup_rate_powertable(struct ath5k
- for (i = 8; i <= 15; i++)
- rates[i] -= ah->ah_txpower.txp_cck_ofdm_gainf_delta;
-
-+ /* Save min/max and current tx power for this channel
-+ * in 0.25dB units.
-+ *
-+ * Note: We use rates[0] for current tx power because
-+ * it covers most of the rates, in most cases. It's our
-+ * tx power limit and what the user expects to see. */
-+ ah->ah_txpower.txp_min_pwr = 2 * rates[7];
-+ ah->ah_txpower.txp_cur_pwr = 2 * rates[0];
-+
-+ /* Set max txpower for correct OFDM operation on all rates
-+ * -that is the txpower for 54Mbit-, it's used for the PAPD
-+ * gain probe and it's in 0.5dB units */
-+ ah->ah_txpower.txp_ofdm = rates[7];
-+
- /* Now that we have all rates setup use table offset to
- * match the power range set by user with the power indices
- * on PCDAC/PDADC table */
- for (i = 0; i < 16; i++) {
-- rates[i] += ah->ah_txpower.txp_offset;
-+ rate_idx_scaled = rates[i] + ah->ah_txpower.txp_offset;
- /* Don't get out of bounds */
-- if (rates[i] > 63)
-- rates[i] = 63;
-+ if (rate_idx_scaled > 63)
-+ rate_idx_scaled = 63;
-+ if (rate_idx_scaled < 0)
-+ rate_idx_scaled = 0;
-+ rates[i] = rate_idx_scaled;
++ bf->bf_mpdu = requeue_skb;
++ bf->bf_buf_addr = new_buf_addr;
++
+ skb_put(skb, rs.rs_datalen + ah->caps.rx_status_len);
+ if (ah->caps.rx_status_len)
+ skb_pull(skb, ah->caps.rx_status_len);
+--- a/net/wireless/core.c
++++ b/net/wireless/core.c
+@@ -885,7 +885,6 @@ void cfg80211_leave(struct cfg80211_regi
+ #endif
+ __cfg80211_disconnect(rdev, dev,
+ WLAN_REASON_DEAUTH_LEAVING, true);
+- cfg80211_mlme_down(rdev, dev);
+ wdev_unlock(wdev);
+ break;
+ case NL80211_IFTYPE_MESH_POINT:
+--- a/net/wireless/sme.c
++++ b/net/wireless/sme.c
+@@ -961,7 +961,7 @@ int __cfg80211_disconnect(struct cfg8021
+ /* was it connected by userspace SME? */
+ if (!wdev->conn) {
+ cfg80211_mlme_down(rdev, dev);
+- return 0;
++ goto disconnect;
+ }
+
+ if (wdev->sme_state == CFG80211_SME_CONNECTING &&
+@@ -987,6 +987,7 @@ int __cfg80211_disconnect(struct cfg8021
+ return err;
}
+
++ disconnect:
+ if (wdev->sme_state == CFG80211_SME_CONNECTED)
+ __cfg80211_disconnected(dev, NULL, 0, 0, false);
+ else if (wdev->sme_state == CFG80211_SME_CONNECTING)
+--- a/drivers/net/wireless/ath/ath9k/rc.c
++++ b/drivers/net/wireless/ath/ath9k/rc.c
+@@ -1227,10 +1227,7 @@ static bool ath_tx_aggr_check(struct ath
+ return false;
+
+ txtid = ATH_AN_2_TID(an, tidno);
-
-- /* Min/max in 0.25dB units */
-- ah->ah_txpower.txp_min_pwr = 2 * rates[7];
-- ah->ah_txpower.txp_cur_pwr = 2 * rates[0];
-- ah->ah_txpower.txp_ofdm = rates[7];
+- if (!(txtid->state & (AGGR_ADDBA_COMPLETE | AGGR_ADDBA_PROGRESS)))
+- return true;
+- return false;
++ return !txtid->active;
}
-@@ -3641,10 +3654,17 @@ ath5k_hw_txpower(struct ath5k_hw *ah, st
- if (!ah->ah_txpower.txp_setup ||
- (channel->hw_value != curr_channel->hw_value) ||
- (channel->center_freq != curr_channel->center_freq)) {
-- /* Reset TX power values */
-+ /* Reset TX power values but preserve requested
-+ * tx power from above */
-+ int requested_txpower = ah->ah_txpower.txp_requested;
-+
- memset(&ah->ah_txpower, 0, sizeof(ah->ah_txpower));
-+
-+ /* Restore TPC setting and requested tx power */
- ah->ah_txpower.txp_tpc = AR5K_TUNE_TPC_TXPOWER;
+--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+@@ -334,7 +334,8 @@ static void ar9003_hw_spur_ofdm(struct a
+ REG_RMW_FIELD(ah, AR_PHY_SPUR_REG,
+ AR_PHY_SPUR_REG_EN_VIT_SPUR_RSSI, 1);
+
+- if (REG_READ_FIELD(ah, AR_PHY_MODE,
++ if (!AR_SREV_9340(ah) &&
++ REG_READ_FIELD(ah, AR_PHY_MODE,
+ AR_PHY_MODE_DYNAMIC) == 0x1)
+ REG_RMW_FIELD(ah, AR_PHY_SPUR_REG,
+ AR_PHY_SPUR_REG_ENABLE_NF_RSSI_SPUR_MIT, 1);
+--- a/drivers/net/wireless/ath/ath9k/mac.c
++++ b/drivers/net/wireless/ath/ath9k/mac.c
+@@ -410,7 +410,7 @@ bool ath9k_hw_resettxqueue(struct ath_hw
+
+ REG_WRITE(ah, AR_QMISC(q), AR_Q_MISC_DCU_EARLY_TERM_REQ);
+
+- if (AR_SREV_9340(ah))
++ if (AR_SREV_9340(ah) && !AR_SREV_9340_13_OR_LATER(ah))
+ REG_WRITE(ah, AR_DMISC(q),
+ AR_D_MISC_CW_BKOFF_EN | AR_D_MISC_FRAG_WAIT_EN | 0x1);
+ else
+--- a/net/mac80211/driver-ops.h
++++ b/net/mac80211/driver-ops.h
+@@ -146,7 +146,8 @@ static inline int drv_add_interface(stru
+
+ if (WARN_ON(sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
+ (sdata->vif.type == NL80211_IFTYPE_MONITOR &&
+- !(local->hw.flags & IEEE80211_HW_WANT_MONITOR_VIF))))
++ !(local->hw.flags & IEEE80211_HW_WANT_MONITOR_VIF) &&
++ !(sdata->u.mntr_flags & MONITOR_FLAG_ACTIVE))))
+ return -EINVAL;
-+ ah->ah_txpower.txp_requested = requested_txpower;
+ trace_drv_add_interface(local, sdata);
+--- a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
+@@ -454,6 +454,8 @@ static bool create_pa_curve(u32 *data_L,
+ if (accum_cnt <= thresh_accum_cnt)
+ continue;
+
++ max_index++;
+
- /* Calculate the powertable */
- ret = ath5k_setup_channel_powertable(ah, channel,
- ee_mode, type);
-@@ -3791,8 +3811,9 @@ ath5k_hw_phy_init(struct ath5k_hw *ah, s
- * RF buffer settings on 5211/5212+ so that we
- * properly set curve indices.
- */
-- ret = ath5k_hw_txpower(ah, channel, ah->ah_txpower.txp_cur_pwr ?
-- ah->ah_txpower.txp_cur_pwr / 2 : AR5K_TUNE_MAX_TXPOWER);
-+ ret = ath5k_hw_txpower(ah, channel, ah->ah_txpower.txp_requested ?
-+ ah->ah_txpower.txp_requested * 2 :
-+ AR5K_TUNE_MAX_TXPOWER);
- if (ret)
- return ret;
+ /* sum(tx amplitude) */
+ accum_tx = ((data_L[i] >> 16) & 0xffff) |
+ ((data_U[i] & 0x7ff) << 16);
+@@ -468,20 +470,21 @@ static bool create_pa_curve(u32 *data_L,
+
+ accum_tx <<= scale_factor;
+ accum_rx <<= scale_factor;
+- x_est[i + 1] = (((accum_tx + accum_cnt) / accum_cnt) + 32) >>
+- scale_factor;
++ x_est[max_index] =
++ (((accum_tx + accum_cnt) / accum_cnt) + 32) >>
++ scale_factor;
+
+- Y[i + 1] = ((((accum_rx + accum_cnt) / accum_cnt) + 32) >>
++ Y[max_index] =
++ ((((accum_rx + accum_cnt) / accum_cnt) + 32) >>
+ scale_factor) +
+- (1 << scale_factor) * max_index + 16;
++ (1 << scale_factor) * i + 16;
+
+ if (accum_ang >= (1 << 26))
+ accum_ang -= 1 << 27;
+
+- theta[i + 1] = ((accum_ang * (1 << scale_factor)) + accum_cnt) /
+- accum_cnt;
+-
+- max_index++;
++ theta[max_index] =
++ ((accum_ang * (1 << scale_factor)) + accum_cnt) /
++ accum_cnt;
+ }
+ /*
projects / openwrt / svn-archive / archive.git / blobdiff