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mac80211: return the RSSI in dBm

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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>
This commit is contained in:
Emmanuel Grumbach 2013-03-20 17:05:45 +02:00 • committed by Johannes Berg
parent f00f188f82
commit 3a7bba649e
1 changed files with 1 additions and 1 deletions
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2
net/mac80211/util.c
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@ -2056,7 +2056,7 @@ int ieee80211_ave_rssi(struct ieee80211_vif *vif)
/* non-managed type inferfaces */ /* non-managed type inferfaces */
return 0; return 0;
} }
return ifmgd->ave_beacon_signal; return ifmgd->ave_beacon_signal / 16;
} }
EXPORT_SYMBOL_GPL(ieee80211_ave_rssi); EXPORT_SYMBOL_GPL(ieee80211_ave_rssi);