mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-24 20:09:55 +02:00
ath9k: rework tx power handling - display the correct *current* tx power, and also fix tx power limits with ATH_USER_REGD set
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27788 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
parent
402fac7b0d
commit
a71d342cb1
32
package/mac80211/patches/590-mac80211_cur_txpower.patch
Normal file
32
package/mac80211/patches/590-mac80211_cur_txpower.patch
Normal file
@ -0,0 +1,32 @@
|
||||
--- 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;
|
||||
}
|
||||
|
@ -0,0 +1,13 @@
|
||||
--- 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)
|
125
package/mac80211/patches/592-ath9k_remove_tx_indexoffset.patch
Normal file
125
package/mac80211/patches/592-ath9k_remove_tx_indexoffset.patch
Normal file
@ -0,0 +1,125 @@
|
||||
--- 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)
|
83
package/mac80211/patches/593-ath9k_fix_rate_power.patch
Normal file
83
package/mac80211/patches/593-ath9k_fix_rate_power.patch
Normal file
@ -0,0 +1,83 @@
|
||||
--- 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;
|
25
package/mac80211/patches/594-ath9k_test_txpower.patch
Normal file
25
package/mac80211/patches/594-ath9k_test_txpower.patch
Normal file
@ -0,0 +1,25 @@
|
||||
--- 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);
|
||||
|
||||
|
35
package/mac80211/patches/595-ath9k_cur_txpower.patch
Normal file
35
package/mac80211/patches/595-ath9k_cur_txpower.patch
Normal file
@ -0,0 +1,35 @@
|
||||
--- 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);
|
Loading…
Reference in New Issue
Block a user