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>

2 files changed, 9 insertions, 1 deletions

diff --git a/drivers/net/wireless/iwlwifi/mvm/coex.c b/drivers/net/wireless/iwlwifi/mvm/coex.c
index aab92a6b2f35..8d7146e54269 100644
--- a/drivers/net/wireless/iwlwifi/mvm/coex.c
+++ b/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;
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-coex.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-coex.h
index 98175ca05e9d..39cb33a19862 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-coex.h
+++ b/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;