iwlwifi: mvm: BT Coex - don't limit rate control if TTC is on

When the firmware enables TxTxCorunning, we can lift the
constaints on the rate control.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

drivers/net/wireless/iwlwifi/mvm/coex.c

@@ -1212,6 +1212,9 @@ u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
 	    BT_HIGH_TRAFFIC)
 		return LINK_QUAL_AGG_TIME_LIMIT_DEF;
 
+	if (mvm->last_bt_notif.ttc_enabled)
+		return LINK_QUAL_AGG_TIME_LIMIT_DEF;
+
 	lut_type = iwl_get_coex_type(mvm, mvmsta->vif);
 
 	if (lut_type == BT_COEX_LOOSE_LUT || lut_type == BT_COEX_INVALID_LUT)
@@ -1227,6 +1230,9 @@ bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
 	struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
 	enum iwl_bt_coex_lut_type lut_type;
 
+	if (mvm->last_bt_notif.ttc_enabled)
+		return true;
+
 	if (le32_to_cpu(mvm->last_bt_notif.bt_activity_grading) <
 	    BT_HIGH_TRAFFIC)
 		return true;

drivers/net/wireless/iwlwifi/mvm/fw-api-coex.h

@@ -305,6 +305,7 @@ enum iwl_bt_activity_grading {
  * @bt_traffic_load: load of BT traffic
  * @bt_agg_traffic_load: aggregated load of BT traffic
  * @bt_ci_compliance: 0 - no CI compliance, 1 - CI compliant
+ * @ttc_enabled: true if ttc has been enabled by the firmware
  * @primary_ch_lut: LUT used for primary channel
  * @secondary_ch_lut: LUT used for secondary channel
  * @bt_activity_grading: the activity of BT enum %iwl_bt_activity_grading
@@ -317,7 +318,8 @@ struct iwl_bt_coex_profile_notif {
 	u8 bt_traffic_load;
 	u8 bt_agg_traffic_load;
 	u8 bt_ci_compliance;
-	u8 reserved[3];
+	u8 ttc_enabled;
+	__le16 reserved;
 
 	__le32 primary_ch_lut;
 	__le32 secondary_ch_lut;