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Commit a55427e8 authored by John W. Linville's avatar John W. Linville
Browse files

ar9170: add get_survey callback in order to get channel noise 



Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
Acked-by: default avatarChristian Lamparter <chunkeey@googlemail.com>
parent 0d462bbb

drivers/net/wireless/ath/ar9170/main.c

+19 −0
Original line number Diff line number Diff line
@@ -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,

};