1 files changed, 18 insertions, 0 deletions

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 7da11211825d..46e08ba92b97 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -2167,6 +2167,18 @@ enum ieee80211_rate_control_changed {
  *      MAC address of the device going away.
  *      Hence, this callback must be implemented. It can sleep.
  *
+ * @add_interface_debugfs: Drivers can use this callback to add debugfs files
+ *      when a vif is added to mac80211. This callback and
+ *      @remove_interface_debugfs should be within a CONFIG_MAC80211_DEBUGFS
+ *      conditional. @remove_interface_debugfs must be provided for cleanup.
+ *      This callback can sleep.
+ *
+ * @remove_interface_debugfs: Remove the debugfs files which were added using
+ *      @add_interface_debugfs. This callback must remove all debugfs entries
+ *      that were added because mac80211 only removes interface debugfs when the
+ *      interface is destroyed, not when it is removed from the driver.
+ *      This callback can sleep.
+ *
  * @config: Handler for configuration requests. IEEE 802.11 code calls this
  *      function to change hardware configuration, e.g., channel.
  *      This function should never fail but returns a negative error code
@@ -2580,6 +2592,12 @@ struct ieee80211_ops {
                                    struct ieee80211_vif *vif,
                                    struct ieee80211_sta *sta,
                                    struct dentry *dir);
+        void (*add_interface_debugfs)(struct ieee80211_hw *hw,
+                                      struct ieee80211_vif *vif,
+                                      struct dentry *dir);
+        void (*remove_interface_debugfs)(struct ieee80211_hw *hw,
+                                         struct ieee80211_vif *vif,
+                                         struct dentry *dir);
 #endif
         void (*sta_notify)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
                         enum sta_notify_cmd, struct ieee80211_sta *sta);