mac80211: update to wireless-testing 2011-04-19, contains several beacon related...

[openwrt/svn-archive/archive.git] / package / mac80211 / patches / 530-ath9k_fix_reported_signal_strength.patch

diff --git a/package/mac80211/patches/530-ath9k_fix_reported_signal_strength.patch b/package/mac80211/patches/530-ath9k_fix_reported_signal_strength.patch
new file mode 100644 (file)
index 0000000..9e188fc
--- /dev/null
+++ b/package/mac80211/patches/530-ath9k_fix_reported_signal_strength.patch
@@ -0,0 +1,27 @@
+--- a/drivers/net/wireless/ath/ath9k/recv.c
++++ b/drivers/net/wireless/ath/ath9k/recv.c
+@@ -956,6 +956,9 @@ static int ath9k_rx_skb_preprocess(struc
+                                  struct ieee80211_rx_status *rx_status,
+                                  bool *decrypt_error)
+ {
++      struct ath_hw *ah = common->ah;
++      int noise;
++
+       memset(rx_status, 0, sizeof(struct ieee80211_rx_status));
+ 
+       /*
+@@ -976,7 +979,13 @@ static int ath9k_rx_skb_preprocess(struc
+ 
+       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;
++
++      if (ah->curchan && ah->curchan->noisefloor)
++              noise = ah->curchan->noisefloor;
++      else
++              noise = ATH_DEFAULT_NOISE_FLOOR;
++
++      rx_status->signal = noise + rx_stats->rs_rssi;
+       rx_status->antenna = rx_stats->rs_antenna;
+       rx_status->flag |= RX_FLAG_MACTIME_MPDU;
+