diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2015-08-28 10:52:53 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2015-09-22 15:21:26 +0200 |
| commit | 8ec6d97871f37e4743678ea4a455bd59580aa0f4 (patch) | |
| tree | 89e05759ba2a02463a5c5c52b79d93977ec2910d /net | |
| parent | mac80211: remove last_beacon/ave_beacon debugfs files (diff) | |
| download | linux-8ec6d97871f37e4743678ea4a455bd59580aa0f4.tar.xz linux-8ec6d97871f37e4743678ea4a455bd59580aa0f4.zip | |
mac80211: fix driver RSSI event calculations
The ifmgd->ave_beacon_signal value cannot be taken as is for
comparisons, it must be divided by since it's represented
like that for better accuracy of the EWMA calculations. This
would lead to invalid driver RSSI events. Fix the used value.
Fixes: 615f7b9bb1f8 ("mac80211: add driver RSSI threshold events")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/mlme.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index ce01cd3c8224..79cfc2b35ef0 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -3380,7 +3380,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, if (ifmgd->rssi_min_thold != ifmgd->rssi_max_thold && ifmgd->count_beacon_signal >= IEEE80211_SIGNAL_AVE_MIN_COUNT) { - int sig = ifmgd->ave_beacon_signal; + int sig = ifmgd->ave_beacon_signal / 16; int last_sig = ifmgd->last_ave_beacon_signal; struct ieee80211_event event = { .type = RSSI_EVENT, |