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authorEmmanuel Grumbach <emmanuel.grumbach@intel.com>2013-03-20 17:05:45 +0200
committerJohannes Berg <johannes.berg@intel.com>2013-03-20 19:25:12 +0100
commit3a7bba649eaaa2068aa6e86ed8bcd10245d1f817 (patch)
treeb3a6daa5ddfcdca2f1dec4af242b8d53c9217e20
parentf00f188f8212fec9976394976c4fd5d4a3bc4dcf (diff)
downloadtalos-op-linux-3a7bba649eaaa2068aa6e86ed8bcd10245d1f817.tar.gz
talos-op-linux-3a7bba649eaaa2068aa6e86ed8bcd10245d1f817.zip
mac80211: return the RSSI in dBm
For the sake of speed of calculation and number accuracy, mac80211 tracks the RSSI in dBm * 16. But it forgot to divide back by 16 when the RSSI is asked by the driver. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
-rw-r--r--net/mac80211/util.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index a7368870c8ee..90cc2b82869b 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -2056,7 +2056,7 @@ int ieee80211_ave_rssi(struct ieee80211_vif *vif)
/* non-managed type inferfaces */
return 0;
}
- return ifmgd->ave_beacon_signal;
+ return ifmgd->ave_beacon_signal / 16;
}
EXPORT_SYMBOL_GPL(ieee80211_ave_rssi);
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