ath9k: use the new channel noise value for signal strength and survey info

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 9098aaa..b602447 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -163,7 +163,7 @@ static void ath_update_survey_nf(struct ath_softc *sc, int channel)
 
        if (chan->noisefloor) {
                survey->filled |= SURVEY_INFO_NOISE_DBM;
-               survey->noise = chan->noisefloor;
+               survey->noise = ath9k_hw_getchan_noise(ah, chan);
        }
 }
 

diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index 9a48501..a551a94 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -995,6 +995,8 @@ static int ath9k_rx_skb_preprocess(struct ath_common *common,
                                   struct ieee80211_rx_status *rx_status,
                                   bool *decrypt_error)
 {
+       struct ath_hw *ah = common->ah;
+
        memset(rx_status, 0, sizeof(struct ieee80211_rx_status));
 
        /*
@@ -1015,7 +1017,7 @@ static int ath9k_rx_skb_preprocess(struct ath_common *common,
 
        rx_status->band = hw->conf.channel->band;
        rx_status->freq = hw->conf.channel->center_freq;
-       rx_status->signal = ATH_DEFAULT_NOISE_FLOOR + rx_stats->rs_rssi;
+       rx_status->signal = ah->noise + rx_stats->rs_rssi;
        rx_status->antenna = rx_stats->rs_antenna;
        rx_status->flag |= RX_FLAG_MACTIME_MPDU;