mac80211: Add debugfs callbacks for station addition/removal

Provide drivers with hooks to create debugfs files when
a new station is added. This would help drivers to take
advantage of mac80211's station list infrastructure and not maintain
tedious station management code internally.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
[ifdef inline wrapper functions]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

1 files changed, 32 insertions, 0 deletions

diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index 284dd02385e4..68c27aaf5c93 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -490,6 +490,38 @@ static inline void drv_sta_remove(struct ieee80211_local *local,
         trace_drv_return_void(local);
 }
 
+#ifdef CONFIG_MAC80211_DEBUGFS
+static inline void drv_sta_add_debugfs(struct ieee80211_local *local,
+                                       struct ieee80211_sub_if_data *sdata,
+                                       struct ieee80211_sta *sta,
+                                       struct dentry *dir)
+{
+        might_sleep();
+
+        sdata = get_bss_sdata(sdata);
+        check_sdata_in_driver(sdata);
+
+        if (local->ops->sta_add_debugfs)
+                local->ops->sta_add_debugfs(&local->hw, &sdata->vif,
+                                            sta, dir);
+}
+
+static inline void drv_sta_remove_debugfs(struct ieee80211_local *local,
+                                          struct ieee80211_sub_if_data *sdata,
+                                          struct ieee80211_sta *sta,
+                                          struct dentry *dir)
+{
+        might_sleep();
+
+        sdata = get_bss_sdata(sdata);
+        check_sdata_in_driver(sdata);
+
+        if (local->ops->sta_remove_debugfs)
+                local->ops->sta_remove_debugfs(&local->hw, &sdata->vif,
+                                               sta, dir);
+}
+#endif
+
 static inline __must_check
 int drv_sta_state(struct ieee80211_local *local,
                   struct ieee80211_sub_if_data *sdata,