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ath9k: Added get_survey callback in order to get channel noise

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Signed-off-by: Benoit Papillault <benoit.papillault@free.fr>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Benoit Papillault 2010-04-28 00:08:24 +02:00 committed by John W. Linville
parent d10e2e02f5
commit 62dad5b0be
1 changed files with 20 additions and 0 deletions
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20
drivers/net/wireless/ath/ath9k/main.c
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@ -2044,6 +2044,25 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw,
return ret;
}
static int ath9k_get_survey(struct ieee80211_hw *hw, int idx,
struct survey_info *survey)
{
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;
return 0;
}
static void ath9k_sw_scan_start(struct ieee80211_hw *hw)
{
struct ath_wiphy *aphy = hw->priv;
@ -2115,6 +2134,7 @@ struct ieee80211_ops ath9k_ops = {
.set_tsf = ath9k_set_tsf,
.reset_tsf = ath9k_reset_tsf,
.ampdu_action = ath9k_ampdu_action,
.get_survey = ath9k_get_survey,
.sw_scan_start = ath9k_sw_scan_start,
.sw_scan_complete = ath9k_sw_scan_complete,
.rfkill_poll = ath9k_rfkill_poll_state,