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>
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index a736887..90cc2b8 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -2056,7 +2056,7 @@
/* non-managed type inferfaces */
return 0;
}
- return ifmgd->ave_beacon_signal;
+ return ifmgd->ave_beacon_signal / 16;
}
EXPORT_SYMBOL_GPL(ieee80211_ave_rssi);