[PATCH 2/2] ath9k: use the new channel noise value for signal strength and survey info
DORMANTno replies
From: Felix Fietkau <hidden>
Date: 2011-07-28 12:09:10
Subsystem:
atheros ath generic utilities, qualcomm atheros ath9k wireless driver, the rest · Maintainers:
Jeff Johnson, Toke Høiland-Jørgensen, Linus Torvalds
Signed-off-by: Felix Fietkau <redacted> --- drivers/net/wireless/ath/ath9k/main.c | 2 +- drivers/net/wireless/ath/ath9k/recv.c | 4 +++- 2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 9098aaa..b602447 100644
--- 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 d32e82f..bbff0ba 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c@@ -994,6 +994,8 @@ 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)); /*
@@ -1014,7 +1016,7 @@ 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;
--
1.7.3.2