1 files changed, 14 insertions, 0 deletions

diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index 5042151a3325..df9203199102 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -852,4 +852,18 @@ static inline int drv_get_rssi(struct ieee80211_local *local,
 
         return ret;
 }
+
+static inline void drv_mgd_prepare_tx(struct ieee80211_local *local,
+                                      struct ieee80211_sub_if_data *sdata)
+{
+        might_sleep();
+
+        check_sdata_in_driver(sdata);
+        WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION);
+
+        trace_drv_mgd_prepare_tx(local, sdata);
+        if (local->ops->mgd_prepare_tx)
+                local->ops->mgd_prepare_tx(&local->hw, &sdata->vif);
+        trace_drv_return_void(local);
+}
 #endif /* __MAC80211_DRIVER_OPS */