--- /dev/null
+--- a/include/net/mac80211.h
++++ b/include/net/mac80211.h
+@@ -779,7 +779,7 @@ enum ieee80211_smps_mode {
+ */
+ struct ieee80211_conf {
+ u32 flags;
+- int power_level, dynamic_ps_timeout;
++ int cur_power_level, power_level, dynamic_ps_timeout;
+ int max_sleep_period;
+
+ u16 listen_interval;
+--- a/net/mac80211/cfg.c
++++ b/net/mac80211/cfg.c
+@@ -1524,7 +1524,7 @@ static int ieee80211_get_tx_power(struct
+ {
+ struct ieee80211_local *local = wiphy_priv(wiphy);
+
+- *dbm = local->hw.conf.power_level;
++ *dbm = local->hw.conf.cur_power_level;
+
+ return 0;
+ }
+--- a/net/mac80211/main.c
++++ b/net/mac80211/main.c
+@@ -210,6 +210,7 @@ int ieee80211_hw_config(struct ieee80211
+
+ if (local->hw.conf.power_level != power) {
+ changed |= IEEE80211_CONF_CHANGE_POWER;
++ local->hw.conf.cur_power_level = power;
+ local->hw.conf.power_level = power;
+ }
+
--- /dev/null
+--- a/drivers/net/wireless/ath/ath9k/init.c
++++ b/drivers/net/wireless/ath/ath9k/init.c
+@@ -667,8 +667,10 @@ static void ath9k_init_band_txpower(stru
+ static void ath9k_init_txpower_limits(struct ath_softc *sc)
+ {
+ struct ath_hw *ah = sc->sc_ah;
++ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ struct ath9k_channel *curchan = ah->curchan;
+
++ ah->txchainmask = common->tx_chainmask;
+ if (ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)
+ ath9k_init_band_txpower(sc, IEEE80211_BAND_2GHZ);
+ if (ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)
--- /dev/null
+--- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c
++++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
+@@ -247,8 +247,7 @@ static u32 ath9k_hw_4k_get_eeprom(struct
+ }
+
+ static void ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah,
+- struct ath9k_channel *chan,
+- int16_t *pTxPowerIndexOffset)
++ struct ath9k_channel *chan)
+ {
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
+@@ -358,8 +357,6 @@ static void ath9k_hw_set_4k_power_cal_ta
+ REGWRITE_BUFFER_FLUSH(ah);
+ }
+ }
+-
+- *pTxPowerIndexOffset = 0;
+ }
+
+ static void ath9k_hw_set_4k_power_per_rate_table(struct ath_hw *ah,
+@@ -582,7 +579,6 @@ static void ath9k_hw_4k_set_txpower(stru
+ struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
+ struct modal_eep_4k_header *pModal = &pEepData->modalHeader;
+ int16_t ratesArray[Ar5416RateSize];
+- int16_t txPowerIndexOffset = 0;
+ u8 ht40PowerIncForPdadc = 2;
+ int i;
+
+@@ -599,11 +595,10 @@ static void ath9k_hw_4k_set_txpower(stru
+ twiceMaxRegulatoryPower,
+ powerLimit);
+
+- ath9k_hw_set_4k_power_cal_table(ah, chan, &txPowerIndexOffset);
++ ath9k_hw_set_4k_power_cal_table(ah, chan);
+
+ regulatory->max_power_level = 0;
+ for (i = 0; i < ARRAY_SIZE(ratesArray); i++) {
+- ratesArray[i] = (int16_t)(txPowerIndexOffset + ratesArray[i]);
+ if (ratesArray[i] > MAX_RATE_POWER)
+ ratesArray[i] = MAX_RATE_POWER;
+
+--- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c
++++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
+@@ -306,8 +306,7 @@ static void ar9287_eeprom_olpc_set_pdadc
+ }
+
+ static void ath9k_hw_set_ar9287_power_cal_table(struct ath_hw *ah,
+- struct ath9k_channel *chan,
+- int16_t *pTxPowerIndexOffset)
++ struct ath9k_channel *chan)
+ {
+ struct cal_data_per_freq_ar9287 *pRawDataset;
+ struct cal_data_op_loop_ar9287 *pRawDatasetOpenLoop;
+@@ -446,8 +445,6 @@ static void ath9k_hw_set_ar9287_power_ca
+ REGWRITE_BUFFER_FLUSH(ah);
+ }
+ }
+-
+- *pTxPowerIndexOffset = 0;
+ }
+
+ static void ath9k_hw_set_ar9287_power_per_rate_table(struct ath_hw *ah,
+@@ -722,7 +719,6 @@ static void ath9k_hw_ar9287_set_txpower(
+ struct ar9287_eeprom *pEepData = &ah->eeprom.map9287;
+ struct modal_eep_ar9287_header *pModal = &pEepData->modalHeader;
+ int16_t ratesArray[Ar5416RateSize];
+- int16_t txPowerIndexOffset = 0;
+ u8 ht40PowerIncForPdadc = 2;
+ int i;
+
+@@ -738,11 +734,10 @@ static void ath9k_hw_ar9287_set_txpower(
+ twiceMaxRegulatoryPower,
+ powerLimit);
+
+- ath9k_hw_set_ar9287_power_cal_table(ah, chan, &txPowerIndexOffset);
++ ath9k_hw_set_ar9287_power_cal_table(ah, chan);
+
+ regulatory->max_power_level = 0;
+ for (i = 0; i < ARRAY_SIZE(ratesArray); i++) {
+- ratesArray[i] = (int16_t)(txPowerIndexOffset + ratesArray[i]);
+ if (ratesArray[i] > MAX_RATE_POWER)
+ ratesArray[i] = MAX_RATE_POWER;
+
+--- a/drivers/net/wireless/ath/ath9k/eeprom_def.c
++++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c
+@@ -692,8 +692,7 @@ static void ath9k_adjust_pdadc_values(st
+ }
+
+ static void ath9k_hw_set_def_power_cal_table(struct ath_hw *ah,
+- struct ath9k_channel *chan,
+- int16_t *pTxPowerIndexOffset)
++ struct ath9k_channel *chan)
+ {
+ #define SM_PD_GAIN(x) SM(0x38, AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_##x)
+ #define SM_PDGAIN_B(x, y) \
+@@ -857,7 +856,6 @@ static void ath9k_hw_set_def_power_cal_t
+ }
+ }
+
+- *pTxPowerIndexOffset = 0;
+ #undef SM_PD_GAIN
+ #undef SM_PDGAIN_B
+ }
+@@ -1145,7 +1143,6 @@ static void ath9k_hw_def_set_txpower(str
+ struct modal_eep_header *pModal =
+ &(pEepData->modalHeader[IS_CHAN_2GHZ(chan)]);
+ int16_t ratesArray[Ar5416RateSize];
+- int16_t txPowerIndexOffset = 0;
+ u8 ht40PowerIncForPdadc = 2;
+ int i, cck_ofdm_delta = 0;
+
+@@ -1162,11 +1159,10 @@ static void ath9k_hw_def_set_txpower(str
+ twiceMaxRegulatoryPower,
+ powerLimit);
+
+- ath9k_hw_set_def_power_cal_table(ah, chan, &txPowerIndexOffset);
++ ath9k_hw_set_def_power_cal_table(ah, chan);
+
+ regulatory->max_power_level = 0;
+ for (i = 0; i < ARRAY_SIZE(ratesArray); i++) {
+- ratesArray[i] = (int16_t)(txPowerIndexOffset + ratesArray[i]);
+ if (ratesArray[i] > MAX_RATE_POWER)
+ ratesArray[i] = MAX_RATE_POWER;
+ if (ratesArray[i] > regulatory->max_power_level)
--- /dev/null
+--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+@@ -4922,25 +4922,7 @@ static void ath9k_hw_ar9300_set_txpower(
+ "TPC[%02d] 0x%08x\n", i, targetPowerValT2[i]);
+ }
+
+- /*
+- * This is the TX power we send back to driver core,
+- * and it can use to pass to userspace to display our
+- * currently configured TX power setting.
+- *
+- * Since power is rate dependent, use one of the indices
+- * from the AR9300_Rates enum to select an entry from
+- * targetPowerValT2[] to report. Currently returns the
+- * power for HT40 MCS 0, HT20 MCS 0, or OFDM 6 Mbps
+- * as CCK power is less interesting (?).
+- */
+- i = ALL_TARGET_LEGACY_6_24; /* legacy */
+- if (IS_CHAN_HT40(chan))
+- i = ALL_TARGET_HT40_0_8_16; /* ht40 */
+- else if (IS_CHAN_HT20(chan))
+- i = ALL_TARGET_HT20_0_8_16; /* ht20 */
+-
+- ah->txpower_limit = targetPowerValT2[i];
+- regulatory->max_power_level = targetPowerValT2[i];
++ ah->txpower_limit = regulatory->max_power_level;
+
+ /* Write target power array to registers */
+ ar9003_hw_tx_power_regwrite(ah, targetPowerValT2);
+--- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c
++++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
+@@ -609,15 +609,6 @@ static void ath9k_hw_4k_set_txpower(stru
+ if (test)
+ return;
+
+- /* Update regulatory */
+- i = rate6mb;
+- if (IS_CHAN_HT40(chan))
+- i = rateHt40_0;
+- else if (IS_CHAN_HT20(chan))
+- i = rateHt20_0;
+-
+- regulatory->max_power_level = ratesArray[i];
+-
+ if (AR_SREV_9280_20_OR_LATER(ah)) {
+ for (i = 0; i < Ar5416RateSize; i++)
+ ratesArray[i] -= AR5416_PWR_TABLE_OFFSET_DB * 2;
+--- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c
++++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
+@@ -748,13 +748,6 @@ static void ath9k_hw_ar9287_set_txpower(
+ if (test)
+ return;
+
+- if (IS_CHAN_2GHZ(chan))
+- i = rate1l;
+- else
+- i = rate6mb;
+-
+- regulatory->max_power_level = ratesArray[i];
+-
+ if (AR_SREV_9280_20_OR_LATER(ah)) {
+ for (i = 0; i < Ar5416RateSize; i++)
+ ratesArray[i] -= AR9287_PWR_TABLE_OFFSET_DB * 2;
+--- a/drivers/net/wireless/ath/ath9k/eeprom_def.c
++++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c
+@@ -1169,17 +1169,6 @@ static void ath9k_hw_def_set_txpower(str
+ regulatory->max_power_level = ratesArray[i];
+ }
+
+- if (!test) {
+- i = rate6mb;
+-
+- if (IS_CHAN_HT40(chan))
+- i = rateHt40_0;
+- else if (IS_CHAN_HT20(chan))
+- i = rateHt20_0;
+-
+- regulatory->max_power_level = ratesArray[i];
+- }
+-
+ switch(ar5416_get_ntxchains(ah->txchainmask)) {
+ case 1:
+ break;
--- /dev/null
+--- a/drivers/net/wireless/ath/ath9k/hw.c
++++ b/drivers/net/wireless/ath/ath9k/hw.c
+@@ -2442,15 +2442,18 @@ void ath9k_hw_set_txpowerlimit(struct at
+ struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
+ struct ath9k_channel *chan = ah->curchan;
+ struct ieee80211_channel *channel = chan->chan;
++ int reg_pwr = min_t(int, MAX_RATE_POWER, regulatory->power_limit);
++ int chan_pwr = channel->max_power * 2;
++
++ if (test)
++ reg_pwr = chan_pwr = MAX_RATE_POWER;
+
+ regulatory->power_limit = min(limit, (u32) MAX_RATE_POWER);
+
+ ah->eep_ops->set_txpower(ah, chan,
+ ath9k_regd_get_ctl(regulatory, chan),
+ channel->max_antenna_gain * 2,
+- channel->max_power * 2,
+- min((u32) MAX_RATE_POWER,
+- (u32) regulatory->power_limit), test);
++ chan_pwr, reg_pwr, test);
+ }
+ EXPORT_SYMBOL(ath9k_hw_set_txpowerlimit);
+
+
--- /dev/null
+--- a/drivers/net/wireless/ath/ath9k/main.c
++++ b/drivers/net/wireless/ath/ath9k/main.c
+@@ -1724,6 +1724,8 @@ static int ath9k_config(struct ieee80211
+ return -EINVAL;
+ }
+
++ conf->cur_power_level = sc->curtxpow / 2;
++
+ /*
+ * The most recent snapshot of channel->noisefloor for the old
+ * channel is only available after the hardware reset. Copy it to
+@@ -1741,6 +1743,7 @@ static int ath9k_config(struct ieee80211
+ ath9k_cmn_update_txpow(ah, sc->curtxpow,
+ sc->config.txpowlimit, &sc->curtxpow);
+ ath9k_ps_restore(sc);
++ conf->cur_power_level = sc->curtxpow / 2;
+ }
+
+ if (disable_radio) {
+--- a/drivers/net/wireless/ath/ath9k/common.c
++++ b/drivers/net/wireless/ath/ath9k/common.c
+@@ -161,10 +161,12 @@ EXPORT_SYMBOL(ath9k_cmn_count_streams);
+ void ath9k_cmn_update_txpow(struct ath_hw *ah, u16 cur_txpow,
+ u16 new_txpow, u16 *txpower)
+ {
++ struct ath_regulatory *reg = ath9k_hw_regulatory(ah);
++
+ if (cur_txpow != new_txpow) {
+ ath9k_hw_set_txpowerlimit(ah, new_txpow, false);
+ /* read back in case value is clamped */
+- *txpower = ath9k_hw_regulatory(ah)->power_limit;
++ *txpower = min_t(u16, reg->power_limit, reg->max_power_level);
+ }
+ }
+ EXPORT_SYMBOL(ath9k_cmn_update_txpow);
projects / openwrt / openwrt.git / commitdiff