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ath9k: do not return default noise floor values via survey

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Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Felix Fietkau 2010-09-29 17:15:28 +02:00 committed by John W. Linville
parent d9891c7804
commit 4f1a5a4b62
1 changed files with 5 additions and 3 deletions
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8
drivers/net/wireless/ath/ath9k/main.c
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@ -2004,15 +2004,17 @@ static int ath9k_get_survey(struct ieee80211_hw *hw, int idx,
struct ath_wiphy *aphy = hw->priv;
struct ath_softc *sc = aphy->sc;
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
struct ieee80211_conf *conf = &hw->conf;
if (idx != 0)
return -ENOENT;
survey->channel = conf->channel;
survey->filled = SURVEY_INFO_NOISE_DBM;
survey->noise = common->ani.noise_floor;
survey->filled = 0;
if (ah->curchan && ah->curchan->noisefloor) {
survey->filled |= SURVEY_INFO_NOISE_DBM;
survey->noise = ah->curchan->noisefloor;
}
return 0;
}