struct ieee80211_chanctx_conf *primary;
struct ieee80211_chanctx_conf *secondary;
bool primary_ll;
+ u8 primary_load;
+ u8 secondary_load;
};
static inline
enable ? -IWL_MVM_BT_COEX_DIS_RED_TXP_THRESH : 0;
}
+#define MVM_COEX_TCM_PERIOD (HZ * 10)
+
+static void iwl_mvm_bt_coex_tcm_based_ci(struct iwl_mvm *mvm,
+ struct iwl_bt_iterator_data *data)
+{
+ unsigned long now = jiffies;
+
+ if (!time_after(now, mvm->bt_coex_last_tcm_ts + MVM_COEX_TCM_PERIOD))
+ return;
+
+ mvm->bt_coex_last_tcm_ts = now;
+
+ /* We assume here that we don't have more than 2 vifs on 2.4GHz */
+
+ /* if the primary is low latency, it will stay primary */
+ if (data->primary_ll)
+ return;
+
+ if (data->primary_load >= data->secondary_load)
+ return;
+
+ swap(data->primary, data->secondary);
+}
+
/* must be called under rcu_read_lock */
static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
struct ieee80211_vif *vif)
/* there is low latency vif - we will be secondary */
data->secondary = chanctx_conf;
}
+
+ if (data->primary == chanctx_conf)
+ data->primary_load = mvm->tcm.result.load[mvmvif->id];
+ else if (data->secondary == chanctx_conf)
+ data->secondary_load = mvm->tcm.result.load[mvmvif->id];
return;
}
/* if secondary is not NULL, it might be a GO */
data->secondary = chanctx_conf;
+ if (data->primary == chanctx_conf)
+ data->primary_load = mvm->tcm.result.load[mvmvif->id];
+ else if (data->secondary == chanctx_conf)
+ data->secondary_load = mvm->tcm.result.load[mvmvif->id];
/*
* don't reduce the Tx power if one of these is true:
* we are in LOOSE
mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
iwl_mvm_bt_notif_iterator, &data);
+ iwl_mvm_bt_coex_tcm_based_ci(mvm, &data);
+
if (data.primary) {
struct ieee80211_chanctx_conf *chan = data.primary;
if (WARN_ON(!chan->def.chan)) {