From 8047cc0c584844817fbf3bf57cb18c1f762a7136 Mon Sep 17 00:00:00 2001 From: Alexander Bondar Date: Thu, 26 Mar 2015 13:15:03 +0200 Subject: [PATCH] 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 Reviewed-by: Johannes Berg Signed-off-by: Emmanuel Grumbach --- drivers/net/wireless/iwlwifi/mvm/rx.c | 5 +++++ 1 file changed, 5 insertions(+) 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 */ -- 2.20.1