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ath9k: add some more ani fixes

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SVN-Revision: 32159
This commit is contained in:
Felix Fietkau 2012-06-10 12:03:33 +00:00
parent 085fe0b761
commit bfd06f261a
7 changed files with 1412 additions and 0 deletions
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192
package/mac80211/patches/572-ath9k_ani_cleanup_weak_signal_detect.patch Normal file
View file

@ -0,0 +1,192 @@
--- a/drivers/net/wireless/ath/ath9k/ani.c
+++ b/drivers/net/wireless/ath/ath9k/ani.c
@@ -185,7 +185,7 @@ static void ath9k_hw_ani_ofdm_err_trigge
}
rssi = BEACON_RSSI(ah);
if (rssi > aniState->rssiThrHigh) {
- if (!aniState->ofdmWeakSigDetectOff) {
+ if (aniState->ofdmWeakSigDetect) {
if (ath9k_hw_ani_control(ah,
ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
false)) {
@@ -200,7 +200,7 @@ static void ath9k_hw_ani_ofdm_err_trigge
return;
}
} else if (rssi > aniState->rssiThrLow) {
- if (aniState->ofdmWeakSigDetectOff)
+ if (!aniState->ofdmWeakSigDetect)
ath9k_hw_ani_control(ah,
ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
true);
@@ -211,7 +211,7 @@ static void ath9k_hw_ani_ofdm_err_trigge
} else {
if ((conf->channel->band == IEEE80211_BAND_2GHZ) &&
!conf_is_ht(conf)) {
- if (!aniState->ofdmWeakSigDetectOff)
+ if (aniState->ofdmWeakSigDetect)
ath9k_hw_ani_control(ah,
ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
false);
@@ -296,7 +296,7 @@ static void ath9k_hw_set_ofdm_nil(struct
BEACON_RSSI(ah) <= aniState->rssiThrHigh)
weak_sig = true;
- if (!aniState->ofdmWeakSigDetectOff != weak_sig)
+ if (aniState->ofdmWeakSigDetect != weak_sig)
ath9k_hw_ani_control(ah,
ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
entry_ofdm->ofdm_weak_signal_on);
@@ -401,7 +401,7 @@ static void ath9k_hw_ani_lower_immunity_
if (rssi > aniState->rssiThrHigh) {
/* XXX: Handle me */
} else if (rssi > aniState->rssiThrLow) {
- if (aniState->ofdmWeakSigDetectOff) {
+ if (!aniState->ofdmWeakSigDetect) {
if (ath9k_hw_ani_control(ah,
ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
true))
@@ -509,9 +509,9 @@ static void ath9k_ani_reset_old(struct a
if (aniState->spurImmunityLevel != 0)
ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL,
aniState->spurImmunityLevel);
- if (aniState->ofdmWeakSigDetectOff)
+ if (!aniState->ofdmWeakSigDetect)
ath9k_hw_ani_control(ah, ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
- !aniState->ofdmWeakSigDetectOff);
+ aniState->ofdmWeakSigDetect);
if (aniState->cckWeakSigThreshold)
ath9k_hw_ani_control(ah, ATH9K_ANI_CCK_WEAK_SIGNAL_THR,
aniState->cckWeakSigThreshold);
@@ -887,8 +887,7 @@ void ath9k_hw_ani_init(struct ath_hw *ah
ani->rssiThrHigh = ATH9K_ANI_RSSI_THR_HIGH;
ani->rssiThrLow = ATH9K_ANI_RSSI_THR_LOW;
- ani->ofdmWeakSigDetectOff =
- !ATH9K_ANI_USE_OFDM_WEAK_SIG;
+ ani->ofdmWeakSigDetect = ATH9K_ANI_USE_OFDM_WEAK_SIG;
ani->cckNoiseImmunityLevel = ATH9K_ANI_CCK_DEF_LEVEL;
ani->ofdmNoiseImmunityLevel = ATH9K_ANI_OFDM_DEF_LEVEL;
ani->update_ani = false;
--- a/drivers/net/wireless/ath/ath9k/ani.h
+++ b/drivers/net/wireless/ath/ath9k/ani.h
@@ -122,7 +122,7 @@ struct ar5416AniState {
u8 mrcCCKOff;
u8 spurImmunityLevel;
u8 firstepLevel;
- u8 ofdmWeakSigDetectOff;
+ u8 ofdmWeakSigDetect;
u8 cckWeakSigThreshold;
bool update_ani;
u32 listenTime;
--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
@@ -1042,12 +1042,12 @@ static bool ar5008_hw_ani_control_old(st
REG_CLR_BIT(ah, AR_PHY_SFCORR_LOW,
AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
- if (!on != aniState->ofdmWeakSigDetectOff) {
+ if (on != aniState->ofdmWeakSigDetect) {
if (on)
ah->stats.ast_ani_ofdmon++;
else
ah->stats.ast_ani_ofdmoff++;
- aniState->ofdmWeakSigDetectOff = !on;
+ aniState->ofdmWeakSigDetect = on;
}
break;
}
@@ -1114,10 +1114,10 @@ static bool ar5008_hw_ani_control_old(st
ath_dbg(common, ANI, "ANI parameters:\n");
ath_dbg(common, ANI,
- "noiseImmunityLevel=%d, spurImmunityLevel=%d, ofdmWeakSigDetectOff=%d\n",
+ "noiseImmunityLevel=%d, spurImmunityLevel=%d, ofdmWeakSigDetect=%d\n",
aniState->noiseImmunityLevel,
aniState->spurImmunityLevel,
- !aniState->ofdmWeakSigDetectOff);
+ aniState->ofdmWeakSigDetect);
ath_dbg(common, ANI,
"cckWeakSigThreshold=%d, firstepLevel=%d, listenTime=%d\n",
aniState->cckWeakSigThreshold,
@@ -1206,18 +1206,18 @@ static bool ar5008_hw_ani_control_new(st
REG_CLR_BIT(ah, AR_PHY_SFCORR_LOW,
AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
- if (!on != aniState->ofdmWeakSigDetectOff) {
+ if (on != aniState->ofdmWeakSigDetect) {
ath_dbg(common, ANI,
"** ch %d: ofdm weak signal: %s=>%s\n",
chan->channel,
- !aniState->ofdmWeakSigDetectOff ?
+ aniState->ofdmWeakSigDetect ?
"on" : "off",
on ? "on" : "off");
if (on)
ah->stats.ast_ani_ofdmon++;
else
ah->stats.ast_ani_ofdmoff++;
- aniState->ofdmWeakSigDetectOff = !on;
+ aniState->ofdmWeakSigDetect = on;
}
break;
}
@@ -1367,7 +1367,7 @@ static bool ar5008_hw_ani_control_new(st
ath_dbg(common, ANI,
"ANI parameters: SI=%d, ofdmWS=%s FS=%d MRCcck=%s listenTime=%d ofdmErrs=%d cckErrs=%d\n",
aniState->spurImmunityLevel,
- !aniState->ofdmWeakSigDetectOff ? "on" : "off",
+ aniState->ofdmWeakSigDetect ? "on" : "off",
aniState->firstepLevel,
!aniState->mrcCCKOff ? "on" : "off",
aniState->listenTime,
@@ -1456,7 +1456,7 @@ static void ar5008_hw_ani_cache_ini_regs
/* these levels just got reset to defaults by the INI */
aniState->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL_NEW;
aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW;
- aniState->ofdmWeakSigDetectOff = !ATH9K_ANI_USE_OFDM_WEAK_SIG;
+ aniState->ofdmWeakSigDetect = ATH9K_ANI_USE_OFDM_WEAK_SIG;
aniState->mrcCCKOff = true; /* not available on pre AR9003 */
}
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -821,18 +821,18 @@ static bool ar9003_hw_ani_control(struct
REG_CLR_BIT(ah, AR_PHY_SFCORR_LOW,
AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
- if (!on != aniState->ofdmWeakSigDetectOff) {
+ if (on != aniState->ofdmWeakSigDetect) {
ath_dbg(common, ANI,
"** ch %d: ofdm weak signal: %s=>%s\n",
chan->channel,
- !aniState->ofdmWeakSigDetectOff ?
+ aniState->ofdmWeakSigDetect ?
"on" : "off",
on ? "on" : "off");
if (on)
ah->stats.ast_ani_ofdmon++;
else
ah->stats.ast_ani_ofdmoff++;
- aniState->ofdmWeakSigDetectOff = !on;
+ aniState->ofdmWeakSigDetect = on;
}
break;
}
@@ -998,7 +998,7 @@ static bool ar9003_hw_ani_control(struct
ath_dbg(common, ANI,
"ANI parameters: SI=%d, ofdmWS=%s FS=%d MRCcck=%s listenTime=%d ofdmErrs=%d cckErrs=%d\n",
aniState->spurImmunityLevel,
- !aniState->ofdmWeakSigDetectOff ? "on" : "off",
+ aniState->ofdmWeakSigDetect ? "on" : "off",
aniState->firstepLevel,
!aniState->mrcCCKOff ? "on" : "off",
aniState->listenTime,
@@ -1109,7 +1109,7 @@ static void ar9003_hw_ani_cache_ini_regs
/* these levels just got reset to defaults by the INI */
aniState->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL_NEW;
aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW;
- aniState->ofdmWeakSigDetectOff = !ATH9K_ANI_USE_OFDM_WEAK_SIG;
+ aniState->ofdmWeakSigDetect = ATH9K_ANI_USE_OFDM_WEAK_SIG;
aniState->mrcCCKOff = !ATH9K_ANI_ENABLE_MRC_CCK;
}

49
package/mac80211/patches/573-ath9k_ani_fix_mode_checks.patch Normal file
View file

@ -0,0 +1,49 @@
--- a/drivers/net/wireless/ath/ath9k/ani.c
+++ b/drivers/net/wireless/ath/ath9k/ani.c
@@ -176,7 +176,7 @@ static void ath9k_hw_ani_ofdm_err_trigge
}
}
- if (ah->opmode == NL80211_IFTYPE_AP) {
+ if (ah->opmode != NL80211_IFTYPE_STATION) {
if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) {
ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
aniState->firstepLevel + 1);
@@ -236,7 +236,7 @@ static void ath9k_hw_ani_cck_err_trigger
return;
}
}
- if (ah->opmode == NL80211_IFTYPE_AP) {
+ if (ah->opmode != NL80211_IFTYPE_STATION) {
if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) {
ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
aniState->firstepLevel + 1);
@@ -335,8 +335,7 @@ static void ath9k_hw_set_cck_nil(struct
BEACON_RSSI(ah), aniState->rssiThrLow,
aniState->rssiThrHigh);
- if ((ah->opmode == NL80211_IFTYPE_STATION ||
- ah->opmode == NL80211_IFTYPE_ADHOC) &&
+ if (ah->opmode == NL80211_IFTYPE_STATION &&
BEACON_RSSI(ah) <= aniState->rssiThrLow &&
immunityLevel > ATH9K_ANI_CCK_MAX_LEVEL_LOW_RSSI)
immunityLevel = ATH9K_ANI_CCK_MAX_LEVEL_LOW_RSSI;
@@ -390,7 +389,7 @@ static void ath9k_hw_ani_lower_immunity_
aniState = &ah->curchan->ani;
- if (ah->opmode == NL80211_IFTYPE_AP) {
+ if (ah->opmode != NL80211_IFTYPE_STATION) {
if (aniState->firstepLevel > 0) {
if (ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
aniState->firstepLevel - 1))
@@ -474,8 +473,7 @@ static void ath9k_ani_reset_old(struct a
aniState = &ah->curchan->ani;
- if (ah->opmode != NL80211_IFTYPE_STATION
- && ah->opmode != NL80211_IFTYPE_ADHOC) {
+ if (ah->opmode != NL80211_IFTYPE_STATION) {
ath_dbg(common, ANI, "Reset ANI state opmode %u\n", ah->opmode);
ah->stats.ast_ani_reset++;

627
package/mac80211/patches/574-ath9k_remove_old_ani.patch Normal file
View file

@ -0,0 +1,627 @@
--- a/drivers/net/wireless/ath/ath9k/ani.c
+++ b/drivers/net/wireless/ath/ath9k/ani.c
@@ -104,11 +104,6 @@ static const struct ani_cck_level_entry
#define ATH9K_ANI_CCK_DEF_LEVEL \
2 /* default level - matches the INI settings */
-static bool use_new_ani(struct ath_hw *ah)
-{
- return AR_SREV_9300_20_OR_LATER(ah) || modparam_force_new_ani;
-}
-
static void ath9k_hw_update_mibstats(struct ath_hw *ah,
struct ath9k_mib_stats *stats)
{
@@ -131,11 +126,6 @@ static void ath9k_ani_restart(struct ath
aniState = &ah->curchan->ani;
aniState->listenTime = 0;
- if (!use_new_ani(ah)) {
- ofdm_base = AR_PHY_COUNTMAX - ah->config.ofdm_trig_high;
- cck_base = AR_PHY_COUNTMAX - ah->config.cck_trig_high;
- }
-
ath_dbg(common, ANI, "Writing ofdmbase=%u cckbase=%u\n",
ofdm_base, cck_base);
@@ -154,110 +144,6 @@ static void ath9k_ani_restart(struct ath
aniState->cckPhyErrCount = 0;
}
-static void ath9k_hw_ani_ofdm_err_trigger_old(struct ath_hw *ah)
-{
- struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
- struct ar5416AniState *aniState;
- int32_t rssi;
-
- aniState = &ah->curchan->ani;
-
- if (aniState->noiseImmunityLevel < HAL_NOISE_IMMUNE_MAX) {
- if (ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL,
- aniState->noiseImmunityLevel + 1)) {
- return;
- }
- }
-
- if (aniState->spurImmunityLevel < HAL_SPUR_IMMUNE_MAX) {
- if (ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL,
- aniState->spurImmunityLevel + 1)) {
- return;
- }
- }
-
- if (ah->opmode != NL80211_IFTYPE_STATION) {
- if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) {
- ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
- aniState->firstepLevel + 1);
- }
- return;
- }
- rssi = BEACON_RSSI(ah);
- if (rssi > aniState->rssiThrHigh) {
- if (aniState->ofdmWeakSigDetect) {
- if (ath9k_hw_ani_control(ah,
- ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
- false)) {
- ath9k_hw_ani_control(ah,
- ATH9K_ANI_SPUR_IMMUNITY_LEVEL, 0);
- return;
- }
- }
- if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) {
- ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
- aniState->firstepLevel + 1);
- return;
- }
- } else if (rssi > aniState->rssiThrLow) {
- if (!aniState->ofdmWeakSigDetect)
- ath9k_hw_ani_control(ah,
- ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
- true);
- if (aniState->firstepLevel < HAL_FIRST_STEP_MAX)
- ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
- aniState->firstepLevel + 1);
- return;
- } else {
- if ((conf->channel->band == IEEE80211_BAND_2GHZ) &&
- !conf_is_ht(conf)) {
- if (aniState->ofdmWeakSigDetect)
- ath9k_hw_ani_control(ah,
- ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
- false);
- if (aniState->firstepLevel > 0)
- ath9k_hw_ani_control(ah,
- ATH9K_ANI_FIRSTEP_LEVEL, 0);
- return;
- }
- }
-}
-
-static void ath9k_hw_ani_cck_err_trigger_old(struct ath_hw *ah)
-{
- struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
- struct ar5416AniState *aniState;
- int32_t rssi;
-
- aniState = &ah->curchan->ani;
- if (aniState->noiseImmunityLevel < HAL_NOISE_IMMUNE_MAX) {
- if (ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL,
- aniState->noiseImmunityLevel + 1)) {
- return;
- }
- }
- if (ah->opmode != NL80211_IFTYPE_STATION) {
- if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) {
- ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
- aniState->firstepLevel + 1);
- }
- return;
- }
- rssi = BEACON_RSSI(ah);
- if (rssi > aniState->rssiThrLow) {
- if (aniState->firstepLevel < HAL_FIRST_STEP_MAX)
- ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
- aniState->firstepLevel + 1);
- } else {
- if ((conf->channel->band == IEEE80211_BAND_2GHZ) &&
- !conf_is_ht(conf)) {
- if (aniState->firstepLevel > 0)
- ath9k_hw_ani_control(ah,
- ATH9K_ANI_FIRSTEP_LEVEL, 0);
- }
- }
-}
-
/* Adjust the OFDM Noise Immunity Level */
static void ath9k_hw_set_ofdm_nil(struct ath_hw *ah, u8 immunityLevel)
{
@@ -309,11 +195,6 @@ static void ath9k_hw_ani_ofdm_err_trigge
if (!DO_ANI(ah))
return;
- if (!use_new_ani(ah)) {
- ath9k_hw_ani_ofdm_err_trigger_old(ah);
- return;
- }
-
aniState = &ah->curchan->ani;
if (aniState->ofdmNoiseImmunityLevel < ATH9K_ANI_OFDM_MAX_LEVEL)
@@ -371,70 +252,12 @@ static void ath9k_hw_ani_cck_err_trigger
if (!DO_ANI(ah))
return;
- if (!use_new_ani(ah)) {
- ath9k_hw_ani_cck_err_trigger_old(ah);
- return;
- }
-
aniState = &ah->curchan->ani;
if (aniState->cckNoiseImmunityLevel < ATH9K_ANI_CCK_MAX_LEVEL)
ath9k_hw_set_cck_nil(ah, aniState->cckNoiseImmunityLevel + 1);
}
-static void ath9k_hw_ani_lower_immunity_old(struct ath_hw *ah)
-{
- struct ar5416AniState *aniState;
- int32_t rssi;
-
- aniState = &ah->curchan->ani;
-
- if (ah->opmode != NL80211_IFTYPE_STATION) {
- if (aniState->firstepLevel > 0) {
- if (ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
- aniState->firstepLevel - 1))
- return;
- }
- } else {
- rssi = BEACON_RSSI(ah);
- if (rssi > aniState->rssiThrHigh) {
- /* XXX: Handle me */
- } else if (rssi > aniState->rssiThrLow) {
- if (!aniState->ofdmWeakSigDetect) {
- if (ath9k_hw_ani_control(ah,
- ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
- true))
- return;
- }
- if (aniState->firstepLevel > 0) {
- if (ath9k_hw_ani_control(ah,
- ATH9K_ANI_FIRSTEP_LEVEL,
- aniState->firstepLevel - 1))
- return;
- }
- } else {
- if (aniState->firstepLevel > 0) {
- if (ath9k_hw_ani_control(ah,
- ATH9K_ANI_FIRSTEP_LEVEL,
- aniState->firstepLevel - 1))
- return;
- }
- }
- }
-
- if (aniState->spurImmunityLevel > 0) {
- if (ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL,
- aniState->spurImmunityLevel - 1))
- return;
- }
-
- if (aniState->noiseImmunityLevel > 0) {
- ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL,
- aniState->noiseImmunityLevel - 1);
- return;
- }
-}
-
/*
* only lower either OFDM or CCK errors per turn
* we lower the other one next time
@@ -445,11 +268,6 @@ static void ath9k_hw_ani_lower_immunity(
aniState = &ah->curchan->ani;
- if (!use_new_ani(ah)) {
- ath9k_hw_ani_lower_immunity_old(ah);
- return;
- }
-
/* lower OFDM noise immunity */
if (aniState->ofdmNoiseImmunityLevel > 0 &&
(aniState->ofdmsTurn || aniState->cckNoiseImmunityLevel == 0)) {
@@ -462,71 +280,6 @@ static void ath9k_hw_ani_lower_immunity(
ath9k_hw_set_cck_nil(ah, aniState->cckNoiseImmunityLevel - 1);
}
-static void ath9k_ani_reset_old(struct ath_hw *ah, bool is_scanning)
-{
- struct ar5416AniState *aniState;
- struct ath9k_channel *chan = ah->curchan;
- struct ath_common *common = ath9k_hw_common(ah);
-
- if (!DO_ANI(ah))
- return;
-
- aniState = &ah->curchan->ani;
-
- if (ah->opmode != NL80211_IFTYPE_STATION) {
- ath_dbg(common, ANI, "Reset ANI state opmode %u\n", ah->opmode);
- ah->stats.ast_ani_reset++;
-
- if (ah->opmode == NL80211_IFTYPE_AP) {
- /*
- * ath9k_hw_ani_control() will only process items set on
- * ah->ani_function
- */
- if (IS_CHAN_2GHZ(chan))
- ah->ani_function = (ATH9K_ANI_SPUR_IMMUNITY_LEVEL |
- ATH9K_ANI_FIRSTEP_LEVEL);
- else
- ah->ani_function = 0;
- }
-
- ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL, 0);
- ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL, 0);
- ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, 0);
- ath9k_hw_ani_control(ah, ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
- !ATH9K_ANI_USE_OFDM_WEAK_SIG);
- ath9k_hw_ani_control(ah, ATH9K_ANI_CCK_WEAK_SIGNAL_THR,
- ATH9K_ANI_CCK_WEAK_SIG_THR);
-
- ath9k_ani_restart(ah);
- return;
- }
-
- if (aniState->noiseImmunityLevel != 0)
- ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL,
- aniState->noiseImmunityLevel);
- if (aniState->spurImmunityLevel != 0)
- ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL,
- aniState->spurImmunityLevel);
- if (!aniState->ofdmWeakSigDetect)
- ath9k_hw_ani_control(ah, ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
- aniState->ofdmWeakSigDetect);
- if (aniState->cckWeakSigThreshold)
- ath9k_hw_ani_control(ah, ATH9K_ANI_CCK_WEAK_SIGNAL_THR,
- aniState->cckWeakSigThreshold);
- if (aniState->firstepLevel != 0)
- ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
- aniState->firstepLevel);
-
- ath9k_ani_restart(ah);
-
- ENABLE_REGWRITE_BUFFER(ah);
-
- REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING);
- REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING);
-
- REGWRITE_BUFFER_FLUSH(ah);
-}
-
/*
* Restore the ANI parameters in the HAL and reset the statistics.
* This routine should be called for every hardware reset and for
@@ -541,9 +294,6 @@ void ath9k_ani_reset(struct ath_hw *ah,
if (!DO_ANI(ah))
return;
- if (!use_new_ani(ah))
- return ath9k_ani_reset_old(ah, is_scanning);
-
BUG_ON(aniState == NULL);
ah->stats.ast_ani_reset++;
@@ -640,11 +390,6 @@ static bool ath9k_hw_ani_read_counters(s
return false;
}
- if (!use_new_ani(ah)) {
- ofdm_base = AR_PHY_COUNTMAX - ah->config.ofdm_trig_high;
- cck_base = AR_PHY_COUNTMAX - ah->config.cck_trig_high;
- }
-
aniState->listenTime += listenTime;
ath9k_hw_update_mibstats(ah, &ah->ah_mibStats);
@@ -652,26 +397,6 @@ static bool ath9k_hw_ani_read_counters(s
phyCnt1 = REG_READ(ah, AR_PHY_ERR_1);
phyCnt2 = REG_READ(ah, AR_PHY_ERR_2);
- if (!use_new_ani(ah) && (phyCnt1 < ofdm_base || phyCnt2 < cck_base)) {
- if (phyCnt1 < ofdm_base) {
- ath_dbg(common, ANI,
- "phyCnt1 0x%x, resetting counter value to 0x%x\n",
- phyCnt1, ofdm_base);
- REG_WRITE(ah, AR_PHY_ERR_1, ofdm_base);
- REG_WRITE(ah, AR_PHY_ERR_MASK_1,
- AR_PHY_ERR_OFDM_TIMING);
- }
- if (phyCnt2 < cck_base) {
- ath_dbg(common, ANI,
- "phyCnt2 0x%x, resetting counter value to 0x%x\n",
- phyCnt2, cck_base);
- REG_WRITE(ah, AR_PHY_ERR_2, cck_base);
- REG_WRITE(ah, AR_PHY_ERR_MASK_2,
- AR_PHY_ERR_CCK_TIMING);
- }
- return false;
- }
-
ofdmPhyErrCnt = phyCnt1 - ofdm_base;
ah->stats.ast_ani_ofdmerrs +=
ofdmPhyErrCnt - aniState->ofdmPhyErrCount;
@@ -810,9 +535,6 @@ void ath9k_hw_proc_mib_event(struct ath_
if (((phyCnt1 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK) ||
((phyCnt2 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK)) {
- if (!use_new_ani(ah))
- ath9k_hw_ani_read_counters(ah);
-
/* NB: always restart to insure the h/w counters are reset */
ath9k_ani_restart(ah);
}
@@ -843,45 +565,28 @@ void ath9k_hw_ani_init(struct ath_hw *ah
ath_dbg(common, ANI, "Initialize ANI\n");
- if (use_new_ani(ah)) {
- ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH_NEW;
- ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW_NEW;
+ ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH_NEW;
+ ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW_NEW;
- ah->config.cck_trig_high = ATH9K_ANI_CCK_TRIG_HIGH_NEW;
- ah->config.cck_trig_low = ATH9K_ANI_CCK_TRIG_LOW_NEW;
- } else {
- ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH_OLD;
- ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW_OLD;
-
- ah->config.cck_trig_high = ATH9K_ANI_CCK_TRIG_HIGH_OLD;
- ah->config.cck_trig_low = ATH9K_ANI_CCK_TRIG_LOW_OLD;
- }
+ ah->config.cck_trig_high = ATH9K_ANI_CCK_TRIG_HIGH_NEW;
+ ah->config.cck_trig_low = ATH9K_ANI_CCK_TRIG_LOW_NEW;
for (i = 0; i < ARRAY_SIZE(ah->channels); i++) {
struct ath9k_channel *chan = &ah->channels[i];
struct ar5416AniState *ani = &chan->ani;
- if (use_new_ani(ah)) {
- ani->spurImmunityLevel =
- ATH9K_ANI_SPUR_IMMUNE_LVL_NEW;
+ ani->spurImmunityLevel =
+ ATH9K_ANI_SPUR_IMMUNE_LVL_NEW;
- ani->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW;
+ ani->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW;
- if (AR_SREV_9300_20_OR_LATER(ah))
- ani->mrcCCKOff =
- !ATH9K_ANI_ENABLE_MRC_CCK;
- else
- ani->mrcCCKOff = true;
-
- ani->ofdmsTurn = true;
- } else {
- ani->spurImmunityLevel =
- ATH9K_ANI_SPUR_IMMUNE_LVL_OLD;
- ani->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_OLD;
+ if (AR_SREV_9300_20_OR_LATER(ah))
+ ani->mrcCCKOff =
+ !ATH9K_ANI_ENABLE_MRC_CCK;
+ else
+ ani->mrcCCKOff = true;
- ani->cckWeakSigThreshold =
- ATH9K_ANI_CCK_WEAK_SIG_THR;
- }
+ ani->ofdmsTurn = true;
ani->rssiThrHigh = ATH9K_ANI_RSSI_THR_HIGH;
ani->rssiThrLow = ATH9K_ANI_RSSI_THR_LOW;
@@ -895,13 +600,8 @@ void ath9k_hw_ani_init(struct ath_hw *ah
* since we expect some ongoing maintenance on the tables, let's sanity
* check here default level should not modify INI setting.
*/
- if (use_new_ani(ah)) {
- ah->aniperiod = ATH9K_ANI_PERIOD_NEW;
- ah->config.ani_poll_interval = ATH9K_ANI_POLLINTERVAL_NEW;
- } else {
- ah->aniperiod = ATH9K_ANI_PERIOD_OLD;
- ah->config.ani_poll_interval = ATH9K_ANI_POLLINTERVAL_OLD;
- }
+ ah->aniperiod = ATH9K_ANI_PERIOD_NEW;
+ ah->config.ani_poll_interval = ATH9K_ANI_POLLINTERVAL_NEW;
if (ah->config.enable_ani)
ah->proc_phyerr |= HAL_PROCESS_ANI;
--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
@@ -995,141 +995,6 @@ static u32 ar5008_hw_compute_pll_control
return pll;
}
-static bool ar5008_hw_ani_control_old(struct ath_hw *ah,
- enum ath9k_ani_cmd cmd,
- int param)
-{
- struct ar5416AniState *aniState = &ah->curchan->ani;
- struct ath_common *common = ath9k_hw_common(ah);
-
- switch (cmd & ah->ani_function) {
- case ATH9K_ANI_NOISE_IMMUNITY_LEVEL:{
- u32 level = param;
-
- if (level >= ARRAY_SIZE(ah->totalSizeDesired)) {
- ath_dbg(common, ANI, "level out of range (%u > %zu)\n",
- level, ARRAY_SIZE(ah->totalSizeDesired));
- return false;
- }
-
- REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ,
- AR_PHY_DESIRED_SZ_TOT_DES,
- ah->totalSizeDesired[level]);
- REG_RMW_FIELD(ah, AR_PHY_AGC_CTL1,
- AR_PHY_AGC_CTL1_COARSE_LOW,
- ah->coarse_low[level]);
- REG_RMW_FIELD(ah, AR_PHY_AGC_CTL1,
- AR_PHY_AGC_CTL1_COARSE_HIGH,
- ah->coarse_high[level]);
- REG_RMW_FIELD(ah, AR_PHY_FIND_SIG,
- AR_PHY_FIND_SIG_FIRPWR,
- ah->firpwr[level]);
-
- if (level > aniState->noiseImmunityLevel)
- ah->stats.ast_ani_niup++;
- else if (level < aniState->noiseImmunityLevel)
- ah->stats.ast_ani_nidown++;
- aniState->noiseImmunityLevel = level;
- break;
- }
- case ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION:{
- u32 on = param ? 1 : 0;
-
- if (on)
- REG_SET_BIT(ah, AR_PHY_SFCORR_LOW,
- AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
- else
- REG_CLR_BIT(ah, AR_PHY_SFCORR_LOW,
- AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
-
- if (on != aniState->ofdmWeakSigDetect) {
- if (on)
- ah->stats.ast_ani_ofdmon++;
- else
- ah->stats.ast_ani_ofdmoff++;
- aniState->ofdmWeakSigDetect = on;
- }
- break;
- }
- case ATH9K_ANI_CCK_WEAK_SIGNAL_THR:{
- static const int weakSigThrCck[] = { 8, 6 };
- u32 high = param ? 1 : 0;
-
- REG_RMW_FIELD(ah, AR_PHY_CCK_DETECT,
- AR_PHY_CCK_DETECT_WEAK_SIG_THR_CCK,
- weakSigThrCck[high]);
- if (high != aniState->cckWeakSigThreshold) {
- if (high)
- ah->stats.ast_ani_cckhigh++;
- else
- ah->stats.ast_ani_ccklow++;
- aniState->cckWeakSigThreshold = high;
- }
- break;
- }
- case ATH9K_ANI_FIRSTEP_LEVEL:{
- static const int firstep[] = { 0, 4, 8 };
- u32 level = param;
-
- if (level >= ARRAY_SIZE(firstep)) {
- ath_dbg(common, ANI, "level out of range (%u > %zu)\n",
- level, ARRAY_SIZE(firstep));
- return false;
- }
- REG_RMW_FIELD(ah, AR_PHY_FIND_SIG,
- AR_PHY_FIND_SIG_FIRSTEP,
- firstep[level]);
- if (level > aniState->firstepLevel)
- ah->stats.ast_ani_stepup++;
- else if (level < aniState->firstepLevel)
- ah->stats.ast_ani_stepdown++;
- aniState->firstepLevel = level;
- break;
- }
- case ATH9K_ANI_SPUR_IMMUNITY_LEVEL:{
- static const int cycpwrThr1[] = { 2, 4, 6, 8, 10, 12, 14, 16 };
- u32 level = param;
-
- if (level >= ARRAY_SIZE(cycpwrThr1)) {
- ath_dbg(common, ANI, "level out of range (%u > %zu)\n",
- level, ARRAY_SIZE(cycpwrThr1));
- return false;
- }
- REG_RMW_FIELD(ah, AR_PHY_TIMING5,
- AR_PHY_TIMING5_CYCPWR_THR1,
- cycpwrThr1[level]);
- if (level > aniState->spurImmunityLevel)
- ah->stats.ast_ani_spurup++;
- else if (level < aniState->spurImmunityLevel)
- ah->stats.ast_ani_spurdown++;
- aniState->spurImmunityLevel = level;
- break;
- }
- case ATH9K_ANI_PRESENT:
- break;
- default:
- ath_dbg(common, ANI, "invalid cmd %u\n", cmd);
- return false;
- }
-
- ath_dbg(common, ANI, "ANI parameters:\n");
- ath_dbg(common, ANI,
- "noiseImmunityLevel=%d, spurImmunityLevel=%d, ofdmWeakSigDetect=%d\n",
- aniState->noiseImmunityLevel,
- aniState->spurImmunityLevel,
- aniState->ofdmWeakSigDetect);
- ath_dbg(common, ANI,
- "cckWeakSigThreshold=%d, firstepLevel=%d, listenTime=%d\n",
- aniState->cckWeakSigThreshold,
- aniState->firstepLevel,
- aniState->listenTime);
- ath_dbg(common, ANI, "ofdmPhyErrCount=%d, cckPhyErrCount=%d\n\n",
- aniState->ofdmPhyErrCount,
- aniState->cckPhyErrCount);
-
- return true;
-}
-
static bool ar5008_hw_ani_control_new(struct ath_hw *ah,
enum ath9k_ani_cmd cmd,
int param)
@@ -1545,11 +1410,8 @@ void ar5008_hw_attach_phy_ops(struct ath
priv_ops->do_getnf = ar5008_hw_do_getnf;
priv_ops->set_radar_params = ar5008_hw_set_radar_params;
- if (modparam_force_new_ani) {
- priv_ops->ani_control = ar5008_hw_ani_control_new;
- priv_ops->ani_cache_ini_regs = ar5008_hw_ani_cache_ini_regs;
- } else
- priv_ops->ani_control = ar5008_hw_ani_control_old;
+ priv_ops->ani_control = ar5008_hw_ani_control_new;
+ priv_ops->ani_cache_ini_regs = ar5008_hw_ani_cache_ini_regs;
if (AR_SREV_9100(ah) || AR_SREV_9160_10_OR_LATER(ah))
priv_ops->compute_pll_control = ar9160_hw_compute_pll_control;
--- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
@@ -21,10 +21,6 @@
#include "ar9002_initvals.h"
#include "ar9002_phy.h"
-int modparam_force_new_ani;
-module_param_named(force_new_ani, modparam_force_new_ani, int, 0444);
-MODULE_PARM_DESC(force_new_ani, "Force new ANI for AR5008, AR9001, AR9002");
-
/* General hardware code for the A5008/AR9001/AR9002 hadware families */
static void ar9002_hw_init_mode_regs(struct ath_hw *ah)
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -1021,14 +1021,7 @@ void ar9002_hw_attach_ops(struct ath_hw
void ar9003_hw_attach_ops(struct ath_hw *ah);
void ar9002_hw_load_ani_reg(struct ath_hw *ah, struct ath9k_channel *chan);
-/*
- * ANI work can be shared between all families but a next
- * generation implementation of ANI will be used only for AR9003 only
- * for now as the other families still need to be tested with the same
- * next generation ANI. Feel free to start testing it though for the
- * older families (AR5008, AR9001, AR9002) by using modparam_force_new_ani.
- */
-extern int modparam_force_new_ani;
+
void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning);
void ath9k_hw_proc_mib_event(struct ath_hw *ah);
void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan);

320
package/mac80211/patches/575-ath9k_ani_cleanup.patch Normal file
View file

@ -0,0 +1,320 @@
--- a/drivers/net/wireless/ath/ath9k/ani.c
+++ b/drivers/net/wireless/ath/ath9k/ani.c
@@ -117,8 +117,6 @@ static void ath9k_hw_update_mibstats(str
static void ath9k_ani_restart(struct ath_hw *ah)
{
struct ar5416AniState *aniState;
- struct ath_common *common = ath9k_hw_common(ah);
- u32 ofdm_base = 0, cck_base = 0;
if (!DO_ANI(ah))
return;
@@ -126,13 +124,10 @@ static void ath9k_ani_restart(struct ath
aniState = &ah->curchan->ani;
aniState->listenTime = 0;
- ath_dbg(common, ANI, "Writing ofdmbase=%u cckbase=%u\n",
- ofdm_base, cck_base);
-
ENABLE_REGWRITE_BUFFER(ah);
- REG_WRITE(ah, AR_PHY_ERR_1, ofdm_base);
- REG_WRITE(ah, AR_PHY_ERR_2, cck_base);
+ REG_WRITE(ah, AR_PHY_ERR_1, 0);
+ REG_WRITE(ah, AR_PHY_ERR_2, 0);
REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING);
REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING);
@@ -375,9 +370,6 @@ static bool ath9k_hw_ani_read_counters(s
{
struct ath_common *common = ath9k_hw_common(ah);
struct ar5416AniState *aniState = &ah->curchan->ani;
- u32 ofdm_base = 0;
- u32 cck_base = 0;
- u32 ofdmPhyErrCnt, cckPhyErrCnt;
u32 phyCnt1, phyCnt2;
int32_t listenTime;
@@ -397,15 +389,12 @@ static bool ath9k_hw_ani_read_counters(s
phyCnt1 = REG_READ(ah, AR_PHY_ERR_1);
phyCnt2 = REG_READ(ah, AR_PHY_ERR_2);
- ofdmPhyErrCnt = phyCnt1 - ofdm_base;
- ah->stats.ast_ani_ofdmerrs +=
- ofdmPhyErrCnt - aniState->ofdmPhyErrCount;
- aniState->ofdmPhyErrCount = ofdmPhyErrCnt;
-
- cckPhyErrCnt = phyCnt2 - cck_base;
- ah->stats.ast_ani_cckerrs +=
- cckPhyErrCnt - aniState->cckPhyErrCount;
- aniState->cckPhyErrCount = cckPhyErrCnt;
+ ah->stats.ast_ani_ofdmerrs += phyCnt1 - aniState->ofdmPhyErrCount;
+ aniState->ofdmPhyErrCount = phyCnt1;
+
+ ah->stats.ast_ani_cckerrs += phyCnt2 - aniState->cckPhyErrCount;
+ aniState->cckPhyErrCount = phyCnt2;
+
return true;
}
@@ -565,20 +554,19 @@ void ath9k_hw_ani_init(struct ath_hw *ah
ath_dbg(common, ANI, "Initialize ANI\n");
- ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH_NEW;
- ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW_NEW;
+ ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH;
+ ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW;
- ah->config.cck_trig_high = ATH9K_ANI_CCK_TRIG_HIGH_NEW;
- ah->config.cck_trig_low = ATH9K_ANI_CCK_TRIG_LOW_NEW;
+ ah->config.cck_trig_high = ATH9K_ANI_CCK_TRIG_HIGH;
+ ah->config.cck_trig_low = ATH9K_ANI_CCK_TRIG_LOW;
for (i = 0; i < ARRAY_SIZE(ah->channels); i++) {
struct ath9k_channel *chan = &ah->channels[i];
struct ar5416AniState *ani = &chan->ani;
- ani->spurImmunityLevel =
- ATH9K_ANI_SPUR_IMMUNE_LVL_NEW;
+ ani->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL;
- ani->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW;
+ ani->firstepLevel = ATH9K_ANI_FIRSTEP_LVL;
if (AR_SREV_9300_20_OR_LATER(ah))
ani->mrcCCKOff =
@@ -600,8 +588,8 @@ void ath9k_hw_ani_init(struct ath_hw *ah
* since we expect some ongoing maintenance on the tables, let's sanity
* check here default level should not modify INI setting.
*/
- ah->aniperiod = ATH9K_ANI_PERIOD_NEW;
- ah->config.ani_poll_interval = ATH9K_ANI_POLLINTERVAL_NEW;
+ ah->aniperiod = ATH9K_ANI_PERIOD;
+ ah->config.ani_poll_interval = ATH9K_ANI_POLLINTERVAL;
if (ah->config.enable_ani)
ah->proc_phyerr |= HAL_PROCESS_ANI;
--- a/drivers/net/wireless/ath/ath9k/ani.h
+++ b/drivers/net/wireless/ath/ath9k/ani.h
@@ -24,42 +24,34 @@
#define BEACON_RSSI(ahp) (ahp->stats.avgbrssi)
/* units are errors per second */
-#define ATH9K_ANI_OFDM_TRIG_HIGH_OLD 500
-#define ATH9K_ANI_OFDM_TRIG_HIGH_NEW 3500
+#define ATH9K_ANI_OFDM_TRIG_HIGH 3500
#define ATH9K_ANI_OFDM_TRIG_HIGH_BELOW_INI 1000
/* units are errors per second */
-#define ATH9K_ANI_OFDM_TRIG_LOW_OLD 200
-#define ATH9K_ANI_OFDM_TRIG_LOW_NEW 400
+#define ATH9K_ANI_OFDM_TRIG_LOW 400
#define ATH9K_ANI_OFDM_TRIG_LOW_ABOVE_INI 900
/* units are errors per second */
-#define ATH9K_ANI_CCK_TRIG_HIGH_OLD 200
-#define ATH9K_ANI_CCK_TRIG_HIGH_NEW 600
+#define ATH9K_ANI_CCK_TRIG_HIGH 600
/* units are errors per second */
-#define ATH9K_ANI_CCK_TRIG_LOW_OLD 100
-#define ATH9K_ANI_CCK_TRIG_LOW_NEW 300
+#define ATH9K_ANI_CCK_TRIG_LOW 300
#define ATH9K_ANI_NOISE_IMMUNE_LVL 4
#define ATH9K_ANI_USE_OFDM_WEAK_SIG true
#define ATH9K_ANI_CCK_WEAK_SIG_THR false
-#define ATH9K_ANI_SPUR_IMMUNE_LVL_OLD 7
-#define ATH9K_ANI_SPUR_IMMUNE_LVL_NEW 3
+#define ATH9K_ANI_SPUR_IMMUNE_LVL 3
-#define ATH9K_ANI_FIRSTEP_LVL_OLD 0
-#define ATH9K_ANI_FIRSTEP_LVL_NEW 2
+#define ATH9K_ANI_FIRSTEP_LVL 2
#define ATH9K_ANI_RSSI_THR_HIGH 40
#define ATH9K_ANI_RSSI_THR_LOW 7
-#define ATH9K_ANI_PERIOD_OLD 100
-#define ATH9K_ANI_PERIOD_NEW 300
+#define ATH9K_ANI_PERIOD 300
/* in ms */
-#define ATH9K_ANI_POLLINTERVAL_OLD 100
-#define ATH9K_ANI_POLLINTERVAL_NEW 1000
+#define ATH9K_ANI_POLLINTERVAL 1000
#define HAL_NOISE_IMMUNE_MAX 4
#define HAL_SPUR_IMMUNE_MAX 7
--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
@@ -1101,7 +1101,7 @@ static bool ar5008_hw_ani_control_new(st
* from INI file & cap value
*/
value = firstep_table[level] -
- firstep_table[ATH9K_ANI_FIRSTEP_LVL_NEW] +
+ firstep_table[ATH9K_ANI_FIRSTEP_LVL] +
aniState->iniDef.firstep;
if (value < ATH9K_SIG_FIRSTEP_SETTING_MIN)
value = ATH9K_SIG_FIRSTEP_SETTING_MIN;
@@ -1116,7 +1116,7 @@ static bool ar5008_hw_ani_control_new(st
* from INI file & cap value
*/
value2 = firstep_table[level] -
- firstep_table[ATH9K_ANI_FIRSTEP_LVL_NEW] +
+ firstep_table[ATH9K_ANI_FIRSTEP_LVL] +
aniState->iniDef.firstepLow;
if (value2 < ATH9K_SIG_FIRSTEP_SETTING_MIN)
value2 = ATH9K_SIG_FIRSTEP_SETTING_MIN;
@@ -1132,7 +1132,7 @@ static bool ar5008_hw_ani_control_new(st
chan->channel,
aniState->firstepLevel,
level,
- ATH9K_ANI_FIRSTEP_LVL_NEW,
+ ATH9K_ANI_FIRSTEP_LVL,
value,
aniState->iniDef.firstep);
ath_dbg(common, ANI,
@@ -1140,7 +1140,7 @@ static bool ar5008_hw_ani_control_new(st
chan->channel,
aniState->firstepLevel,
level,
- ATH9K_ANI_FIRSTEP_LVL_NEW,
+ ATH9K_ANI_FIRSTEP_LVL,
value2,
aniState->iniDef.firstepLow);
if (level > aniState->firstepLevel)
@@ -1165,7 +1165,7 @@ static bool ar5008_hw_ani_control_new(st
* from INI file & cap value
*/
value = cycpwrThr1_table[level] -
- cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL_NEW] +
+ cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL] +
aniState->iniDef.cycpwrThr1;
if (value < ATH9K_SIG_SPUR_IMM_SETTING_MIN)
value = ATH9K_SIG_SPUR_IMM_SETTING_MIN;
@@ -1181,7 +1181,7 @@ static bool ar5008_hw_ani_control_new(st
* from INI file & cap value
*/
value2 = cycpwrThr1_table[level] -
- cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL_NEW] +
+ cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL] +
aniState->iniDef.cycpwrThr1Ext;
if (value2 < ATH9K_SIG_SPUR_IMM_SETTING_MIN)
value2 = ATH9K_SIG_SPUR_IMM_SETTING_MIN;
@@ -1196,7 +1196,7 @@ static bool ar5008_hw_ani_control_new(st
chan->channel,
aniState->spurImmunityLevel,
level,
- ATH9K_ANI_SPUR_IMMUNE_LVL_NEW,
+ ATH9K_ANI_SPUR_IMMUNE_LVL,
value,
aniState->iniDef.cycpwrThr1);
ath_dbg(common, ANI,
@@ -1204,7 +1204,7 @@ static bool ar5008_hw_ani_control_new(st
chan->channel,
aniState->spurImmunityLevel,
level,
- ATH9K_ANI_SPUR_IMMUNE_LVL_NEW,
+ ATH9K_ANI_SPUR_IMMUNE_LVL,
value2,
aniState->iniDef.cycpwrThr1Ext);
if (level > aniState->spurImmunityLevel)
@@ -1319,8 +1319,8 @@ static void ar5008_hw_ani_cache_ini_regs
AR_PHY_EXT_TIMING5_CYCPWR_THR1);
/* these levels just got reset to defaults by the INI */
- aniState->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL_NEW;
- aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW;
+ aniState->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL;
+ aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL;
aniState->ofdmWeakSigDetect = ATH9K_ANI_USE_OFDM_WEAK_SIG;
aniState->mrcCCKOff = true; /* not available on pre AR9003 */
}
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -851,7 +851,7 @@ static bool ar9003_hw_ani_control(struct
* from INI file & cap value
*/
value = firstep_table[level] -
- firstep_table[ATH9K_ANI_FIRSTEP_LVL_NEW] +
+ firstep_table[ATH9K_ANI_FIRSTEP_LVL] +
aniState->iniDef.firstep;
if (value < ATH9K_SIG_FIRSTEP_SETTING_MIN)
value = ATH9K_SIG_FIRSTEP_SETTING_MIN;
@@ -866,7 +866,7 @@ static bool ar9003_hw_ani_control(struct
* from INI file & cap value
*/
value2 = firstep_table[level] -
- firstep_table[ATH9K_ANI_FIRSTEP_LVL_NEW] +
+ firstep_table[ATH9K_ANI_FIRSTEP_LVL] +
aniState->iniDef.firstepLow;
if (value2 < ATH9K_SIG_FIRSTEP_SETTING_MIN)
value2 = ATH9K_SIG_FIRSTEP_SETTING_MIN;
@@ -882,7 +882,7 @@ static bool ar9003_hw_ani_control(struct
chan->channel,
aniState->firstepLevel,
level,
- ATH9K_ANI_FIRSTEP_LVL_NEW,
+ ATH9K_ANI_FIRSTEP_LVL,
value,
aniState->iniDef.firstep);
ath_dbg(common, ANI,
@@ -890,7 +890,7 @@ static bool ar9003_hw_ani_control(struct
chan->channel,
aniState->firstepLevel,
level,
- ATH9K_ANI_FIRSTEP_LVL_NEW,
+ ATH9K_ANI_FIRSTEP_LVL,
value2,
aniState->iniDef.firstepLow);
if (level > aniState->firstepLevel)
@@ -915,7 +915,7 @@ static bool ar9003_hw_ani_control(struct
* from INI file & cap value
*/
value = cycpwrThr1_table[level] -
- cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL_NEW] +
+ cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL] +
aniState->iniDef.cycpwrThr1;
if (value < ATH9K_SIG_SPUR_IMM_SETTING_MIN)
value = ATH9K_SIG_SPUR_IMM_SETTING_MIN;
@@ -931,7 +931,7 @@ static bool ar9003_hw_ani_control(struct
* from INI file & cap value
*/
value2 = cycpwrThr1_table[level] -
- cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL_NEW] +
+ cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL] +
aniState->iniDef.cycpwrThr1Ext;
if (value2 < ATH9K_SIG_SPUR_IMM_SETTING_MIN)
value2 = ATH9K_SIG_SPUR_IMM_SETTING_MIN;
@@ -946,7 +946,7 @@ static bool ar9003_hw_ani_control(struct
chan->channel,
aniState->spurImmunityLevel,
level,
- ATH9K_ANI_SPUR_IMMUNE_LVL_NEW,
+ ATH9K_ANI_SPUR_IMMUNE_LVL,
value,
aniState->iniDef.cycpwrThr1);
ath_dbg(common, ANI,
@@ -954,7 +954,7 @@ static bool ar9003_hw_ani_control(struct
chan->channel,
aniState->spurImmunityLevel,
level,
- ATH9K_ANI_SPUR_IMMUNE_LVL_NEW,
+ ATH9K_ANI_SPUR_IMMUNE_LVL,
value2,
aniState->iniDef.cycpwrThr1Ext);
if (level > aniState->spurImmunityLevel)
@@ -1107,8 +1107,8 @@ static void ar9003_hw_ani_cache_ini_regs
AR_PHY_EXT_CYCPWR_THR1);
/* these levels just got reset to defaults by the INI */
- aniState->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL_NEW;
- aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW;
+ aniState->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL;
+ aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL;
aniState->ofdmWeakSigDetect = ATH9K_ANI_USE_OFDM_WEAK_SIG;
aniState->mrcCCKOff = !ATH9K_ANI_ENABLE_MRC_CCK;
}

114
package/mac80211/patches/576-ath9k_ani_remove_mib_int.patch Normal file
View file

@ -0,0 +1,114 @@
--- a/drivers/net/wireless/ath/ath9k/ani.c
+++ b/drivers/net/wireless/ath/ath9k/ani.c
@@ -490,46 +490,6 @@ void ath9k_hw_disable_mib_counters(struc
}
EXPORT_SYMBOL(ath9k_hw_disable_mib_counters);
-/*
- * Process a MIB interrupt. We may potentially be invoked because
- * any of the MIB counters overflow/trigger so don't assume we're
- * here because a PHY error counter triggered.
- */
-void ath9k_hw_proc_mib_event(struct ath_hw *ah)
-{
- u32 phyCnt1, phyCnt2;
-
- /* Reset these counters regardless */
- REG_WRITE(ah, AR_FILT_OFDM, 0);
- REG_WRITE(ah, AR_FILT_CCK, 0);
- if (!(REG_READ(ah, AR_SLP_MIB_CTRL) & AR_SLP_MIB_PENDING))
- REG_WRITE(ah, AR_SLP_MIB_CTRL, AR_SLP_MIB_CLEAR);
-
- /* Clear the mib counters and save them in the stats */
- ath9k_hw_update_mibstats(ah, &ah->ah_mibStats);
-
- if (!DO_ANI(ah)) {
- /*
- * We must always clear the interrupt cause by
- * resetting the phy error regs.
- */
- REG_WRITE(ah, AR_PHY_ERR_1, 0);
- REG_WRITE(ah, AR_PHY_ERR_2, 0);
- return;
- }
-
- /* NB: these are not reset-on-read */
- phyCnt1 = REG_READ(ah, AR_PHY_ERR_1);
- phyCnt2 = REG_READ(ah, AR_PHY_ERR_2);
- if (((phyCnt1 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK) ||
- ((phyCnt2 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK)) {
-
- /* NB: always restart to insure the h/w counters are reset */
- ath9k_ani_restart(ah);
- }
-}
-EXPORT_SYMBOL(ath9k_hw_proc_mib_event);
-
void ath9k_hw_ani_setup(struct ath_hw *ah)
{
int i;
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -1023,7 +1023,6 @@ void ar9003_hw_attach_ops(struct ath_hw
void ar9002_hw_load_ani_reg(struct ath_hw *ah, struct ath9k_channel *chan);
void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning);
-void ath9k_hw_proc_mib_event(struct ath_hw *ah);
void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan);
#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -827,24 +827,6 @@ irqreturn_t ath_isr(int irq, void *dev)
ath9k_hw_set_interrupts(ah);
}
- if (status & ATH9K_INT_MIB) {
- /*
- * Disable interrupts until we service the MIB
- * interrupt; otherwise it will continue to
- * fire.
- */
- ath9k_hw_disable_interrupts(ah);
- /*
- * Let the hal handle the event. We assume
- * it will clear whatever condition caused
- * the interrupt.
- */
- spin_lock(&common->cc_lock);
- ath9k_hw_proc_mib_event(ah);
- spin_unlock(&common->cc_lock);
- ath9k_hw_enable_interrupts(ah);
- }
-
if (!(ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP))
if (status & ATH9K_INT_TIM_TIMER) {
if (ATH_DBG_WARN_ON_ONCE(sc->ps_idle))
@@ -1347,14 +1329,10 @@ static void ath9k_calculate_summary_stat
/*
* Enable MIB interrupts when there are hardware phy counters.
*/
- if ((iter_data.nstations + iter_data.nadhocs + iter_data.nmeshes) > 0) {
- if (ah->config.enable_ani)
- ah->imask |= ATH9K_INT_MIB;
+ if ((iter_data.nstations + iter_data.nadhocs + iter_data.nmeshes) > 0)
ah->imask |= ATH9K_INT_TSFOOR;
- } else {
- ah->imask &= ~ATH9K_INT_MIB;
+ else
ah->imask &= ~ATH9K_INT_TSFOOR;
- }
ath9k_hw_set_interrupts(ah);
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -348,8 +348,6 @@ void ath_debug_stat_interrupt(struct ath
sc->debug.stats.istats.txok++;
if (status & ATH9K_INT_TXURN)
sc->debug.stats.istats.txurn++;
- if (status & ATH9K_INT_MIB)
- sc->debug.stats.istats.mib++;
if (status & ATH9K_INT_RXPHY)
sc->debug.stats.istats.rxphyerr++;
if (status & ATH9K_INT_RXKCM)

69
package/mac80211/patches/577-ath9k_fix_noise_immunity.patch Normal file
View file

@ -0,0 +1,69 @@
--- a/drivers/net/wireless/ath/ath9k/ani.c
+++ b/drivers/net/wireless/ath/ath9k/ani.c
@@ -154,9 +154,7 @@ static void ath9k_hw_set_ofdm_nil(struct
aniState->rssiThrLow, aniState->rssiThrHigh);
if (aniState->update_ani)
- aniState->ofdmNoiseImmunityLevel =
- (immunityLevel > ATH9K_ANI_OFDM_DEF_LEVEL) ?
- immunityLevel : ATH9K_ANI_OFDM_DEF_LEVEL;
+ aniState->ofdmNoiseImmunityLevel = immunityLevel;
entry_ofdm = &ofdm_level_table[aniState->ofdmNoiseImmunityLevel];
entry_cck = &cck_level_table[aniState->cckNoiseImmunityLevel];
@@ -217,9 +215,7 @@ static void ath9k_hw_set_cck_nil(struct
immunityLevel = ATH9K_ANI_CCK_MAX_LEVEL_LOW_RSSI;
if (aniState->update_ani)
- aniState->cckNoiseImmunityLevel =
- (immunityLevel > ATH9K_ANI_CCK_DEF_LEVEL) ?
- immunityLevel : ATH9K_ANI_CCK_DEF_LEVEL;
+ aniState->cckNoiseImmunityLevel = immunityLevel;
entry_ofdm = &ofdm_level_table[aniState->ofdmNoiseImmunityLevel];
entry_cck = &cck_level_table[aniState->cckNoiseImmunityLevel];
@@ -285,6 +281,7 @@ void ath9k_ani_reset(struct ath_hw *ah,
struct ar5416AniState *aniState = &ah->curchan->ani;
struct ath9k_channel *chan = ah->curchan;
struct ath_common *common = ath9k_hw_common(ah);
+ int ofdm_nil, cck_nil;
if (!DO_ANI(ah))
return;
@@ -306,6 +303,11 @@ void ath9k_ani_reset(struct ath_hw *ah,
/* always allow mode (on/off) to be controlled */
ah->ani_function |= ATH9K_ANI_MODE;
+ ofdm_nil = max_t(int, ATH9K_ANI_OFDM_DEF_LEVEL,
+ aniState->ofdmNoiseImmunityLevel);
+ cck_nil = max_t(int, ATH9K_ANI_CCK_DEF_LEVEL,
+ aniState->cckNoiseImmunityLevel);
+
if (is_scanning ||
(ah->opmode != NL80211_IFTYPE_STATION &&
ah->opmode != NL80211_IFTYPE_ADHOC)) {
@@ -329,8 +331,8 @@ void ath9k_ani_reset(struct ath_hw *ah,
aniState->cckNoiseImmunityLevel);
aniState->update_ani = false;
- ath9k_hw_set_ofdm_nil(ah, ATH9K_ANI_OFDM_DEF_LEVEL);
- ath9k_hw_set_cck_nil(ah, ATH9K_ANI_CCK_DEF_LEVEL);
+ ofdm_nil = ATH9K_ANI_OFDM_DEF_LEVEL;
+ cck_nil = ATH9K_ANI_CCK_DEF_LEVEL;
}
} else {
/*
@@ -346,11 +348,9 @@ void ath9k_ani_reset(struct ath_hw *ah,
aniState->cckNoiseImmunityLevel);
aniState->update_ani = true;
- ath9k_hw_set_ofdm_nil(ah,
- aniState->ofdmNoiseImmunityLevel);
- ath9k_hw_set_cck_nil(ah,
- aniState->cckNoiseImmunityLevel);
}
+ ath9k_hw_set_ofdm_nil(ah, ofdm_nil);
+ ath9k_hw_set_cck_nil(ah, cck_nil);
/*
* enable phy counters if hw supports or if not, enable phy

41
package/mac80211/patches/578-ath9k_cleanup_ani_ofdm_trig.patch Normal file
View file

@ -0,0 +1,41 @@
--- a/drivers/net/wireless/ath/ath9k/ani.c
+++ b/drivers/net/wireless/ath/ath9k/ani.c
@@ -179,6 +179,14 @@ static void ath9k_hw_set_ofdm_nil(struct
ath9k_hw_ani_control(ah,
ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
entry_ofdm->ofdm_weak_signal_on);
+
+ if (aniState->ofdmNoiseImmunityLevel >= ATH9K_ANI_OFDM_DEF_LEVEL) {
+ ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH;
+ ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW_ABOVE_INI;
+ } else {
+ ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH_BELOW_INI;
+ ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW;
+ }
}
static void ath9k_hw_ani_ofdm_err_trigger(struct ath_hw *ah)
@@ -428,21 +436,10 @@ void ath9k_hw_ani_monitor(struct ath_hw
if (aniState->listenTime > ah->aniperiod) {
if (cckPhyErrRate < ah->config.cck_trig_low &&
- ((ofdmPhyErrRate < ah->config.ofdm_trig_low &&
- aniState->ofdmNoiseImmunityLevel <
- ATH9K_ANI_OFDM_DEF_LEVEL) ||
- (ofdmPhyErrRate < ATH9K_ANI_OFDM_TRIG_LOW_ABOVE_INI &&
- aniState->ofdmNoiseImmunityLevel >=
- ATH9K_ANI_OFDM_DEF_LEVEL))) {
+ ofdmPhyErrRate < ah->config.ofdm_trig_low) {
ath9k_hw_ani_lower_immunity(ah);
aniState->ofdmsTurn = !aniState->ofdmsTurn;
- } else if ((ofdmPhyErrRate > ah->config.ofdm_trig_high &&
- aniState->ofdmNoiseImmunityLevel >=
- ATH9K_ANI_OFDM_DEF_LEVEL) ||
- (ofdmPhyErrRate >
- ATH9K_ANI_OFDM_TRIG_HIGH_BELOW_INI &&
- aniState->ofdmNoiseImmunityLevel <
- ATH9K_ANI_OFDM_DEF_LEVEL)) {
+ } else if (ofdmPhyErrRate > ah->config.ofdm_trig_high) {
ath9k_hw_ani_ofdm_err_trigger(ah);
aniState->ofdmsTurn = false;
} else if (cckPhyErrRate > ah->config.cck_trig_high) {