iwlwifi: mvm: BT Coex - tune SMPS parameters
Tests have shown that we should go SMSP_STATIC when BT
traffic is high, and stay in dynamic if BT traffic is low.
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 f612c27..9fda0c7 100644
--- a/drivers/net/wireless/iwlwifi/mvm/bt-coex.c
+++ b/drivers/net/wireless/iwlwifi/mvm/bt-coex.c
@@ -622,11 +622,11 @@
/* if secondary is not NULL, it might be a GO */
data->secondary = chanctx_conf;
- if (data->notif->bt_status)
- smps_mode = IEEE80211_SMPS_DYNAMIC;
-
- if (le32_to_cpu(data->notif->bt_activity_grading) >= BT_LOW_TRAFFIC)
+ if (le32_to_cpu(data->notif->bt_activity_grading) >= BT_HIGH_TRAFFIC)
smps_mode = IEEE80211_SMPS_STATIC;
+ else if (le32_to_cpu(data->notif->bt_activity_grading) >=
+ BT_LOW_TRAFFIC)
+ smps_mode = IEEE80211_SMPS_DYNAMIC;
IWL_DEBUG_COEX(data->mvm,
"mac %d: bt_status %d bt_activity_grading %d smps_req %d\n",