75 lines
2.6 KiB
Diff
75 lines
2.6 KiB
Diff
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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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@@ -20,8 +20,12 @@
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#define BEACON_RSSI(ahp) (ahp->stats.avgbrssi)
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/* units are errors per second */
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-#define ATH9K_ANI_OFDM_TRIG_HIGH 1000
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+#define ATH9K_ANI_OFDM_TRIG_HIGH 3500
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+#define ATH9K_ANI_OFDM_TRIG_HIGH_BELOW_INI 1000
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+
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#define ATH9K_ANI_OFDM_TRIG_LOW 400
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+#define ATH9K_ANI_OFDM_TRIG_LOW_ABOVE_INI 900
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+
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#define ATH9K_ANI_CCK_TRIG_HIGH 600
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#define ATH9K_ANI_CCK_TRIG_LOW 300
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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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@@ -177,14 +177,17 @@ static void ath9k_hw_set_ofdm_nil(struct
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BEACON_RSSI(ah) <= ATH9K_ANI_RSSI_THR_HIGH)
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weak_sig = true;
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- /*
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- * OFDM Weak signal detection is always enabled for AP mode.
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- */
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- if (ah->opmode != NL80211_IFTYPE_AP &&
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- aniState->ofdmWeakSigDetect != weak_sig) {
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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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+ if (aniState->ofdmWeakSigDetect != weak_sig)
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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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+
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+ if (aniState->ofdmNoiseImmunityLevel >= ATH9K_ANI_OFDM_DEF_LEVEL) {
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+ ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH;
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+ ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW_ABOVE_INI;
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+ } else {
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+ ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH_BELOW_INI;
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+ ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW;
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}
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}
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@@ -420,25 +423,12 @@ 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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- /*
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- * Check if we need to lower immunity if
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- * 5 ani_periods have passed.
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- */
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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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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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- /*
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- * Check if immunity has to be raised,
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- * (either OFDM or CCK).
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- */
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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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ath9k_hw_ani_ofdm_err_trigger(ah);
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aniState->ofdmsTurn = false;
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} else if (cckPhyErrRate > ah->config.cck_trig_high) {
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