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Disable OFDM weak signal detection by default. Leave this to be

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enabled if required by STA operation.

This quietens a lot of OFDM errors seen in hostap mode, where
there are no beacon RSSI levels to tune the dynamic range of the
baseband.

This may reduce reception range at the fringes, but does increase
stability.

Sponsored by:	Hobnob, Inc.
This commit is contained in:
Adrian Chadd 2011-11-09 05:45:30 +00:00
parent eb81a8f672
commit 26ae0bb475
1 changed files with 1 additions and 1 deletions
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2
sys/dev/ath/ath_hal/ar5416/ar5416_ani.c
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@ -631,7 +631,7 @@ ar5416AniReset(struct ath_hal *ah, const struct ieee80211_channel *chan,
ar5416AniControl(ah, HAL_ANI_NOISE_IMMUNITY_LEVEL, 0);
ar5416AniControl(ah, HAL_ANI_SPUR_IMMUNITY_LEVEL, 0);
ar5416AniControl(ah, HAL_ANI_OFDM_WEAK_SIGNAL_DETECTION,
AH_TRUE);
AH_FALSE);
ar5416AniControl(ah, HAL_ANI_CCK_WEAK_SIGNAL_THR, AH_FALSE);
ar5416AniControl(ah, HAL_ANI_FIRSTEP_LEVEL, 0);
ichan->privFlags |= CHANNEL_ANI_SETUP;