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authorAlexander Bondar <alexander.bondar@intel.com>2015-03-26 13:15:03 +0200
committerEmmanuel Grumbach <emmanuel.grumbach@intel.com>2015-04-19 17:06:57 +0300
commit8047cc0c584844817fbf3bf57cb18c1f762a7136 (patch)
tree7a7916d8a7aace6dbc4dfda233cd68c49a83690f /drivers/net/wireless
parent1083fd7391e989be52022f0f338e9dadc048b063 (diff)
iwlwifi: mvm: Avoid signal based decisions if ave beacon RSSI is 0
If for some reason statistics notification received from the firmware reports 0 in average beacon RSSI value, then skip it and avoid signal based decisions. Signed-off-by: Alexander Bondar <alexander.bondar@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/rx.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/rx.c b/drivers/net/wireless/iwlwifi/mvm/rx.c
index 78ec7db64ba5..d6314ddf57b5 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rx.c
@@ -478,6 +478,11 @@ static void iwl_mvm_stat_iterator(void *_data, u8 *mac,
if (vif->type != NL80211_IFTYPE_STATION)
return;
+ if (sig == 0) {
+ IWL_DEBUG_RX(mvm, "RSSI is 0 - skip signal based decision\n");
+ return;
+ }
+
mvmvif->bf_data.ave_beacon_signal = sig;
/* BT Coex */