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Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/utils.c')
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/utils.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/utils.c b/drivers/net/wireless/iwlwifi/mvm/utils.c
index e9de033d6b9..c28da90cd34 100644
--- a/drivers/net/wireless/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/iwlwifi/mvm/utils.c
@@ -622,3 +622,22 @@ int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
return iwl_mvm_power_update_mac(mvm, vif);
}
+
+static void iwl_mvm_ll_iter(void *_data, u8 *mac, struct ieee80211_vif *vif)
+{
+ bool *result = _data;
+
+ if (iwl_mvm_vif_low_latency(iwl_mvm_vif_from_mac80211(vif)))
+ *result = true;
+}
+
+bool iwl_mvm_low_latency(struct iwl_mvm *mvm)
+{
+ bool result = false;
+
+ ieee80211_iterate_active_interfaces_atomic(
+ mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
+ iwl_mvm_ll_iter, &result);
+
+ return result;
+}