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Commit 55ee82b5 authored by Holger Schurig's avatar Holger Schurig Committed by John W. Linville
Browse files

ath5k: basic support for survey 



This adds the first element of survey data, the noise floor figure.

Signed-off-by: default avatarHolger Schurig <holgerschurig@gmail.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 1289723e

drivers/net/wireless/ath/ath5k/base.c

+19 −0
Original line number Diff line number Diff line
@@ -241,6 +241,8 @@ static int ath5k_set_key(struct ieee80211_hw *hw, 
		struct ieee80211_key_conf *key);

static int ath5k_get_stats(struct ieee80211_hw *hw,

		struct ieee80211_low_level_stats *stats);

static int ath5k_get_survey(struct ieee80211_hw *hw,

		int idx, struct survey_info *survey);

static u64 ath5k_get_tsf(struct ieee80211_hw *hw);

static void ath5k_set_tsf(struct ieee80211_hw *hw, u64 tsf);

static void ath5k_reset_tsf(struct ieee80211_hw *hw);
@@ -266,6 +268,7 @@ static const struct ieee80211_ops ath5k_hw_ops = { 
	.configure_filter = ath5k_configure_filter,

	.set_key 	= ath5k_set_key,

	.get_stats 	= ath5k_get_stats,

	.get_survey	= ath5k_get_survey,

	.conf_tx 	= NULL,

	.get_tsf 	= ath5k_get_tsf,

	.set_tsf 	= ath5k_set_tsf,
@@ -3294,6 +3297,22 @@ ath5k_get_stats(struct ieee80211_hw *hw, 
	return 0;

}



static int ath5k_get_survey(struct ieee80211_hw *hw, int idx,

		struct survey_info *survey)

{

	struct ath5k_softc *sc = hw->priv;

	struct ieee80211_conf *conf = &hw->conf;



	 if (idx != 0)

		return -ENOENT;



	survey->channel = conf->channel;

	survey->filled = SURVEY_INFO_NOISE_DBM;

	survey->noise = sc->ah->ah_noise_floor;



	return 0;

}



static u64

ath5k_get_tsf(struct ieee80211_hw *hw)

{