diff options
| author | Holger Schurig <holgerschurig@gmail.com> | 2010-04-19 10:24:22 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-04-20 11:50:52 -0400 |
| commit | 55ee82b500551f80720de57a00d2990d56cf08a8 (patch) | |
| tree | 110eb832a72ac69b15ed8e8689143aa3c325b7c3 /drivers | |
| parent | 1289723ef238908ca8d95ff48a46ee0de970f882 (diff) | |
ath5k: basic support for survey
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/base.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 92327423325f..a49ede7b87b1 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -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) { |