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ath9k: merge an ANI improvement patch, improves performance in some environments
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30867 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
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commit
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@ -1574,7 +1574,15 @@
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mode = ATH9K_PM_NETWORK_SLEEP;
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mode = ATH9K_PM_NETWORK_SLEEP;
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else
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else
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goto unlock;
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goto unlock;
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@@ -2300,6 +2302,7 @@ static int ath9k_tx_last_beacon(struct i
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@@ -1955,6 +1957,7 @@ static void ath9k_config_bss(struct ath_
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sc->sc_flags &= ~SC_OP_ANI_RUN;
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del_timer_sync(&common->ani.timer);
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memset(&sc->caldata, 0, sizeof(sc->caldata));
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+ ath9k_hw_ani_init(sc->sc_ah);
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}
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}
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@@ -2300,6 +2303,7 @@ static int ath9k_tx_last_beacon(struct i
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struct ath_vif *avp;
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struct ath_vif *avp;
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struct ath_buf *bf;
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struct ath_buf *bf;
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struct ath_tx_status ts;
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struct ath_tx_status ts;
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@ -1582,7 +1590,7 @@
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int status;
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int status;
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vif = sc->beacon.bslot[0];
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vif = sc->beacon.bslot[0];
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@@ -2310,7 +2313,7 @@ static int ath9k_tx_last_beacon(struct i
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@@ -2310,7 +2314,7 @@ static int ath9k_tx_last_beacon(struct i
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if (!avp->is_bslot_active)
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if (!avp->is_bslot_active)
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return 0;
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return 0;
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@ -1618,3 +1626,228 @@
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u32 rx_fifo_hwsize;
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u32 rx_fifo_hwsize;
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};
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};
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--- a/drivers/net/wireless/ath/ath9k/ani.c
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+++ b/drivers/net/wireless/ath/ath9k/ani.c
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@@ -46,8 +46,8 @@ static const struct ani_ofdm_level_entry
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{ 5, 4, 1 }, /* lvl 5 */
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{ 6, 5, 1 }, /* lvl 6 */
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{ 7, 6, 1 }, /* lvl 7 */
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- { 7, 7, 1 }, /* lvl 8 */
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- { 7, 8, 0 } /* lvl 9 */
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+ { 7, 6, 0 }, /* lvl 8 */
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+ { 7, 7, 0 } /* lvl 9 */
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};
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#define ATH9K_ANI_OFDM_NUM_LEVEL \
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ARRAY_SIZE(ofdm_level_table)
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@@ -91,8 +91,8 @@ static const struct ani_cck_level_entry
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{ 4, 0 }, /* lvl 4 */
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{ 5, 0 }, /* lvl 5 */
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{ 6, 0 }, /* lvl 6 */
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- { 7, 0 }, /* lvl 7 (only for high rssi) */
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- { 8, 0 } /* lvl 8 (only for high rssi) */
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+ { 6, 0 }, /* lvl 7 (only for high rssi) */
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+ { 7, 0 } /* lvl 8 (only for high rssi) */
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};
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#define ATH9K_ANI_CCK_NUM_LEVEL \
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@@ -290,16 +290,9 @@ static void ath9k_hw_set_ofdm_nil(struct
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ATH9K_ANI_FIRSTEP_LEVEL,
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entry_ofdm->fir_step_level);
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- if ((ah->opmode != NL80211_IFTYPE_STATION &&
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- ah->opmode != NL80211_IFTYPE_ADHOC) ||
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- aniState->noiseFloor <= aniState->rssiThrHigh) {
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- if (aniState->ofdmWeakSigDetectOff)
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- /* force on ofdm weak sig detect */
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- ath9k_hw_ani_control(ah,
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- ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
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- true);
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- else if (aniState->ofdmWeakSigDetectOff ==
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- entry_ofdm->ofdm_weak_signal_on)
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+ if ((aniState->noiseFloor >= aniState->rssiThrHigh) &&
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+ (aniState->ofdmWeakSigDetectOff !=
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+ entry_ofdm->ofdm_weak_signal_on)) {
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ath9k_hw_ani_control(ah,
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ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
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entry_ofdm->ofdm_weak_signal_on);
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@@ -717,26 +710,30 @@ void ath9k_hw_ani_monitor(struct ath_hw
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ofdmPhyErrRate, aniState->cckNoiseImmunityLevel,
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cckPhyErrRate, aniState->ofdmsTurn);
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- if (aniState->listenTime > 5 * ah->aniperiod) {
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- if (ofdmPhyErrRate <= ah->config.ofdm_trig_low &&
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- cckPhyErrRate <= ah->config.cck_trig_low) {
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+ if (aniState->listenTime > ah->aniperiod) {
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+ if (cckPhyErrRate < ah->config.cck_trig_low &&
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+ ((ofdmPhyErrRate < ah->config.ofdm_trig_low &&
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+ aniState->ofdmNoiseImmunityLevel <
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+ ATH9K_ANI_OFDM_DEF_LEVEL) ||
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+ (ofdmPhyErrRate < ATH9K_ANI_OFDM_TRIG_LOW_ABOVE_INI &&
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+ aniState->ofdmNoiseImmunityLevel >=
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+ ATH9K_ANI_OFDM_DEF_LEVEL))) {
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ath9k_hw_ani_lower_immunity(ah);
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aniState->ofdmsTurn = !aniState->ofdmsTurn;
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- }
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- ath9k_ani_restart(ah);
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- } else if (aniState->listenTime > ah->aniperiod) {
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- /* check to see if need to raise immunity */
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- if (ofdmPhyErrRate > ah->config.ofdm_trig_high &&
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- (cckPhyErrRate <= ah->config.cck_trig_high ||
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- aniState->ofdmsTurn)) {
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+ } else if ((ofdmPhyErrRate > ah->config.ofdm_trig_high &&
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+ aniState->ofdmNoiseImmunityLevel >=
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+ ATH9K_ANI_OFDM_DEF_LEVEL) ||
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+ (ofdmPhyErrRate >
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+ ATH9K_ANI_OFDM_TRIG_HIGH_BELOW_INI &&
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+ aniState->ofdmNoiseImmunityLevel <
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+ ATH9K_ANI_OFDM_DEF_LEVEL)) {
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ath9k_hw_ani_ofdm_err_trigger(ah);
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- ath9k_ani_restart(ah);
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aniState->ofdmsTurn = false;
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} else if (cckPhyErrRate > ah->config.cck_trig_high) {
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ath9k_hw_ani_cck_err_trigger(ah);
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- ath9k_ani_restart(ah);
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aniState->ofdmsTurn = true;
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}
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+ ath9k_ani_restart(ah);
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}
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}
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EXPORT_SYMBOL(ath9k_hw_ani_monitor);
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@@ -911,3 +908,4 @@ void ath9k_hw_ani_init(struct ath_hw *ah
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ath9k_ani_restart(ah);
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ath9k_enable_mib_counters(ah);
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}
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+EXPORT_SYMBOL(ath9k_hw_ani_init);
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--- a/drivers/net/wireless/ath/ath9k/ani.h
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+++ b/drivers/net/wireless/ath/ath9k/ani.h
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@@ -25,11 +25,13 @@
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/* units are errors per second */
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#define ATH9K_ANI_OFDM_TRIG_HIGH_OLD 500
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-#define ATH9K_ANI_OFDM_TRIG_HIGH_NEW 1000
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+#define ATH9K_ANI_OFDM_TRIG_HIGH_NEW 3500
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+#define ATH9K_ANI_OFDM_TRIG_HIGH_BELOW_INI 1000
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/* units are errors per second */
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#define ATH9K_ANI_OFDM_TRIG_LOW_OLD 200
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#define ATH9K_ANI_OFDM_TRIG_LOW_NEW 400
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+#define ATH9K_ANI_OFDM_TRIG_LOW_ABOVE_INI 900
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/* units are errors per second */
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#define ATH9K_ANI_CCK_TRIG_HIGH_OLD 200
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@@ -53,7 +55,7 @@
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#define ATH9K_ANI_RSSI_THR_LOW 7
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#define ATH9K_ANI_PERIOD_OLD 100
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-#define ATH9K_ANI_PERIOD_NEW 1000
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+#define ATH9K_ANI_PERIOD_NEW 300
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/* in ms */
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#define ATH9K_ANI_POLLINTERVAL_OLD 100
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--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
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+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
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@@ -1056,46 +1056,8 @@ static bool ar5008_hw_ani_control_old(st
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break;
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}
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case ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION:{
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- static const int m1ThreshLow[] = { 127, 50 };
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- static const int m2ThreshLow[] = { 127, 40 };
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- static const int m1Thresh[] = { 127, 0x4d };
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- static const int m2Thresh[] = { 127, 0x40 };
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- static const int m2CountThr[] = { 31, 16 };
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- static const int m2CountThrLow[] = { 63, 48 };
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u32 on = param ? 1 : 0;
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- REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
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- AR_PHY_SFCORR_LOW_M1_THRESH_LOW,
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- m1ThreshLow[on]);
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- REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
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- AR_PHY_SFCORR_LOW_M2_THRESH_LOW,
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- m2ThreshLow[on]);
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- REG_RMW_FIELD(ah, AR_PHY_SFCORR,
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- AR_PHY_SFCORR_M1_THRESH,
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- m1Thresh[on]);
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- REG_RMW_FIELD(ah, AR_PHY_SFCORR,
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- AR_PHY_SFCORR_M2_THRESH,
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- m2Thresh[on]);
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- REG_RMW_FIELD(ah, AR_PHY_SFCORR,
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- AR_PHY_SFCORR_M2COUNT_THR,
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- m2CountThr[on]);
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- REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
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- AR_PHY_SFCORR_LOW_M2COUNT_THR_LOW,
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- m2CountThrLow[on]);
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-
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- REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
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- AR_PHY_SFCORR_EXT_M1_THRESH_LOW,
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- m1ThreshLow[on]);
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- REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
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- AR_PHY_SFCORR_EXT_M2_THRESH_LOW,
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- m2ThreshLow[on]);
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- REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
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- AR_PHY_SFCORR_EXT_M1_THRESH,
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- m1Thresh[on]);
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- REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
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- AR_PHY_SFCORR_EXT_M2_THRESH,
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- m2Thresh[on]);
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-
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if (on)
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REG_SET_BIT(ah, AR_PHY_SFCORR_LOW,
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AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
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--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
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+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
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@@ -824,55 +824,6 @@ static bool ar9003_hw_ani_control(struct
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* on == 0 means more noise imm
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*/
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u32 on = param ? 1 : 0;
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- /*
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- * make register setting for default
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- * (weak sig detect ON) come from INI file
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- */
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- int m1ThreshLow = on ?
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- aniState->iniDef.m1ThreshLow : m1ThreshLow_off;
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- int m2ThreshLow = on ?
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- aniState->iniDef.m2ThreshLow : m2ThreshLow_off;
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- int m1Thresh = on ?
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- aniState->iniDef.m1Thresh : m1Thresh_off;
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- int m2Thresh = on ?
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- aniState->iniDef.m2Thresh : m2Thresh_off;
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- int m2CountThr = on ?
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- aniState->iniDef.m2CountThr : m2CountThr_off;
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- int m2CountThrLow = on ?
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- aniState->iniDef.m2CountThrLow : m2CountThrLow_off;
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- int m1ThreshLowExt = on ?
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- aniState->iniDef.m1ThreshLowExt : m1ThreshLowExt_off;
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- int m2ThreshLowExt = on ?
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- aniState->iniDef.m2ThreshLowExt : m2ThreshLowExt_off;
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- int m1ThreshExt = on ?
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- aniState->iniDef.m1ThreshExt : m1ThreshExt_off;
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- int m2ThreshExt = on ?
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- aniState->iniDef.m2ThreshExt : m2ThreshExt_off;
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-
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- REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
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- AR_PHY_SFCORR_LOW_M1_THRESH_LOW,
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- m1ThreshLow);
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- REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
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- AR_PHY_SFCORR_LOW_M2_THRESH_LOW,
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- m2ThreshLow);
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- REG_RMW_FIELD(ah, AR_PHY_SFCORR,
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- AR_PHY_SFCORR_M1_THRESH, m1Thresh);
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- REG_RMW_FIELD(ah, AR_PHY_SFCORR,
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- AR_PHY_SFCORR_M2_THRESH, m2Thresh);
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- REG_RMW_FIELD(ah, AR_PHY_SFCORR,
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- AR_PHY_SFCORR_M2COUNT_THR, m2CountThr);
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- REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
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- AR_PHY_SFCORR_LOW_M2COUNT_THR_LOW,
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- m2CountThrLow);
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-
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- REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
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- AR_PHY_SFCORR_EXT_M1_THRESH_LOW, m1ThreshLowExt);
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- REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
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- AR_PHY_SFCORR_EXT_M2_THRESH_LOW, m2ThreshLowExt);
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- REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
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- AR_PHY_SFCORR_EXT_M1_THRESH, m1ThreshExt);
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- REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
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- AR_PHY_SFCORR_EXT_M2_THRESH, m2ThreshExt);
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if (on)
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REG_SET_BIT(ah, AR_PHY_SFCORR_LOW,
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