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>

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);