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Commit 62dad5b0 authored by Benoit Papillault's avatar Benoit Papillault Committed by John W. Linville
Browse files

ath9k: Added get_survey callback in order to get channel noise 



Signed-off-by: default avatarBenoit Papillault <benoit.papillault@free.fr>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent d10e2e02

drivers/net/wireless/ath/ath9k/main.c

+20 −0
Original line number Diff line number Diff line
@@ -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,