ar9170: add get_survey callback in order to get channel noise (a55427e8) · Commits · 戴 / test

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,
		};