From: Johannes Berg <johannes.berg@xxxxxxxxx>
The station signal can currently only be reported
in dBm, so don't report it at all if we only have
unspecified units from the device.
Cc: stable@xxxxxxxxxx
Reported-by: Cristian Morales Vega <cristian@xxxxxxxxxxxx>
Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
---
net/mac80211/cfg.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
--- a/net/mac80211/cfg.c 2012-03-10 09:17:06.000000000 +0100
+++ b/net/mac80211/cfg.c 2012-03-15 15:14:01.000000000 +0100
@@ -385,8 +385,7 @@ static void sta_set_sinfo(struct sta_inf
sinfo->rx_dropped_misc = sta->rx_dropped;
sinfo->beacon_loss_count = sta->beacon_loss_count;
- if ((sta->local->hw.flags & IEEE80211_HW_SIGNAL_DBM) ||
- (sta->local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC)) {
+ if (sta->local->hw.flags & IEEE80211_HW_SIGNAL_DBM) {
sinfo->filled |= STATION_INFO_SIGNAL | STATION_INFO_SIGNAL_AVG;
sinfo->signal = (s8)sta->last_signal;
sinfo->signal_avg = (s8) -ewma_read(&sta->avg_signal);
--
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