diff options
| author | John W. Linville <linville@tuxdriver.com> | 2010-07-28 14:47:49 -0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-07-29 12:46:47 -0400 |
| commit | a55427e8284541d43630f10a6c637b28802c21b0 (patch) | |
| tree | f498b53acfd996ae94f2ecdaf0061e06f16c5114 | |
| parent | 0d462bbb0e20863b6c796abd779bfdb534d60278 (diff) | |
ar9170: add get_survey callback in order to get channel noise
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Acked-by: Christian Lamparter <chunkeey@googlemail.com>
| -rw-r--r-- | drivers/net/wireless/ath/ar9170/main.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ar9170/main.c b/drivers/net/wireless/ath/ar9170/main.c index 5e2c5143396..c67b05f3bcb 100644 --- a/drivers/net/wireless/ath/ar9170/main.c +++ b/drivers/net/wireless/ath/ar9170/main.c @@ -1905,6 +1905,24 @@ static int ar9170_get_stats(struct ieee80211_hw *hw, return 0; } +static int ar9170_get_survey(struct ieee80211_hw *hw, int idx, + struct survey_info *survey) +{ + struct ar9170 *ar = hw->priv; + struct ieee80211_conf *conf = &hw->conf; + + if (idx != 0) + return -ENOENT; + + /* TODO: update noise value, e.g. call ar9170_set_channel */ + + survey->channel = conf->channel; + survey->filled = SURVEY_INFO_NOISE_DBM; + survey->noise = ar->noise[0]; + + return 0; +} + static int ar9170_conf_tx(struct ieee80211_hw *hw, u16 queue, const struct ieee80211_tx_queue_params *param) { @@ -1957,6 +1975,7 @@ static const struct ieee80211_ops ar9170_ops = { .get_tsf = ar9170_op_get_tsf, .set_key = ar9170_set_key, .get_stats = ar9170_get_stats, + .get_survey = ar9170_get_survey, .ampdu_action = ar9170_ampdu_action, }; |