mac80211: sync driver before TX

[deliverable/linux.git] / net / mac80211 / driver-ops.h

diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index b2d6bba440546eb5a6c0f8595e30806dc87ef4b7..1425380983f7055980245d2dede8aa1bfeddf116 100644 (file)
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -130,6 +130,37 @@ static inline void drv_bss_info_changed(struct ieee80211_local *local,
        trace_drv_return_void(local);
 }
 
+static inline int drv_tx_sync(struct ieee80211_local *local,
+                             struct ieee80211_sub_if_data *sdata,
+                             const u8 *bssid,
+                             enum ieee80211_tx_sync_type type)
+{
+       int ret = 0;
+
+       might_sleep();
+
+       trace_drv_tx_sync(local, sdata, bssid, type);
+       if (local->ops->tx_sync)
+               ret = local->ops->tx_sync(&local->hw, &sdata->vif,
+                                         bssid, type);
+       trace_drv_return_int(local, ret);
+       return ret;
+}
+
+static inline void drv_finish_tx_sync(struct ieee80211_local *local,
+                                     struct ieee80211_sub_if_data *sdata,
+                                     const u8 *bssid,
+                                     enum ieee80211_tx_sync_type type)
+{
+       might_sleep();
+
+       trace_drv_finish_tx_sync(local, sdata, bssid, type);
+       if (local->ops->finish_tx_sync)
+               local->ops->finish_tx_sync(&local->hw, &sdata->vif,
+                                          bssid, type);
+       trace_drv_return_void(local);
+}
+
 static inline u64 drv_prepare_multicast(struct ieee80211_local *local,
                                        struct netdev_hw_addr_list *mc_list)
 {