iwlwifi: mvm: tune the move to static SMPS due to BT load
We should disable MIMO only if bt_traffic_load goes up to 3.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/drivers/net/wireless/iwlwifi/mvm/bt-coex.c b/drivers/net/wireless/iwlwifi/mvm/bt-coex.c
index 19e4cb6..1700232 100644
--- a/drivers/net/wireless/iwlwifi/mvm/bt-coex.c
+++ b/drivers/net/wireless/iwlwifi/mvm/bt-coex.c
@@ -188,6 +188,8 @@
/* BT Antenna Coupling Threshold (dB) */
#define IWL_BT_ANTENNA_COUPLING_THRESHOLD (35)
+#define IWL_BT_LOAD_FORCE_SISO_THRESHOLD (3)
+
int iwl_send_bt_init_conf(struct iwl_mvm *mvm)
{
@@ -274,7 +276,7 @@
if (data->notif->bt_status)
smps_mode = IEEE80211_SMPS_DYNAMIC;
- if (data->notif->bt_traffic_load)
+ if (data->notif->bt_traffic_load >= IWL_BT_LOAD_FORCE_SISO_THRESHOLD)
smps_mode = IEEE80211_SMPS_STATIC;
IWL_DEBUG_COEX(data->mvm,