Commit 1b2fb7dc authored by John W. Linville's avatar John W. Linville
Browse files

p54: Added get_survey callback in order to get channel noise 



Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 800f65bb

drivers/net/wireless/p54/main.c

+17 −0
Original line number Diff line number Diff line
@@ -507,6 +507,22 @@ static int p54_set_key(struct ieee80211_hw *dev, enum set_key_cmd cmd, 
	return ret;

}



static int p54_get_survey(struct ieee80211_hw *dev, int idx,

				struct survey_info *survey)

{

	struct p54_common *priv = dev->priv;

	struct ieee80211_conf *conf = &dev->conf;



	if (idx != 0)

		return -ENOENT;



	survey->channel = conf->channel;

	survey->filled = SURVEY_INFO_NOISE_DBM;

	survey->noise = clamp_t(s8, priv->noise, -128, 127);



	return 0;

}



static const struct ieee80211_ops p54_ops = {

	.tx			= p54_tx_80211,

	.start			= p54_start,
@@ -523,6 +539,7 @@ static const struct ieee80211_ops p54_ops = { 
	.configure_filter	= p54_configure_filter,

	.conf_tx		= p54_conf_tx,

	.get_stats		= p54_get_stats,

	.get_survey		= p54_get_survey,

};



struct ieee80211_hw *p54_init_common(size_t priv_data_len)