p54: Added get_survey callback in order to get channel noise
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/p54/main.c b/drivers/net/wireless/p54/main.c
index c072f41..47db439 100644
--- a/drivers/net/wireless/p54/main.c
+++ b/drivers/net/wireless/p54/main.c
@@ -507,6 +507,22 @@
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 @@
.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)