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ath5k: basic support for survey

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

Signed-off-by: Holger Schurig <holgerschurig@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Holger Schurig 2010-04-19 10:24:22 +02:00 committed by John W. Linville
parent 1289723ef2
commit 55ee82b500
1 changed files with 19 additions and 0 deletions
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19
drivers/net/wireless/ath/ath5k/base.c
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@ -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)
{