diff options
| author | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2013-03-20 15:05:45 (GMT) |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2013-03-20 18:25:12 (GMT) |
| commit | 3a7bba649eaaa2068aa6e86ed8bcd10245d1f817 (patch) | |
| tree | b3a6daa5ddfcdca2f1dec4af242b8d53c9217e20 | |
| parent | f00f188f8212fec9976394976c4fd5d4a3bc4dcf (diff) | |
| download | linux-3a7bba649eaaa2068aa6e86ed8bcd10245d1f817.tar.xz | |
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.c | 2 |
1 files changed, 1 insertions, 1 deletions
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 @@ 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); |