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-rw-r--r--net/mac80211/driver-ops.c11
-rw-r--r--net/mac80211/driver-ops.h23
2 files changed, 31 insertions, 3 deletions
diff --git a/net/mac80211/driver-ops.c b/net/mac80211/driver-ops.c
index 9112715a749a..08861ec61be9 100644
--- a/net/mac80211/driver-ops.c
+++ b/net/mac80211/driver-ops.c
@@ -72,10 +72,15 @@ int drv_add_interface(struct ieee80211_local *local,
ret = local->ops->add_interface(&local->hw, &sdata->vif);
trace_drv_return_int(local, ret);
- if (ret == 0)
- sdata->flags |= IEEE80211_SDATA_IN_DRIVER;
+ if (ret)
+ return ret;
- return ret;
+ sdata->flags |= IEEE80211_SDATA_IN_DRIVER;
+
+ if (!local->in_reconfig)
+ drv_vif_add_debugfs(local, sdata);
+
+ return 0;
}
int drv_change_interface(struct ieee80211_local *local,
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index 77048b9065e6..e07e65da15ee 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -489,6 +489,23 @@ static inline void drv_sta_remove(struct ieee80211_local *local,
}
#ifdef CONFIG_MAC80211_DEBUGFS
+static inline void drv_vif_add_debugfs(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata)
+{
+ might_sleep();
+
+ if (sdata->vif.type == NL80211_IFTYPE_MONITOR ||
+ WARN_ON(!sdata->vif.debugfs_dir))
+ return;
+
+ sdata = get_bss_sdata(sdata);
+ if (!check_sdata_in_driver(sdata))
+ return;
+
+ if (local->ops->vif_add_debugfs)
+ local->ops->vif_add_debugfs(&local->hw, &sdata->vif);
+}
+
static inline void drv_link_add_debugfs(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
struct ieee80211_bss_conf *link_conf,
@@ -539,6 +556,12 @@ static inline void drv_link_sta_add_debugfs(struct ieee80211_local *local,
local->ops->link_sta_add_debugfs(&local->hw, &sdata->vif,
link_sta, dir);
}
+#else
+static inline void drv_vif_add_debugfs(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata)
+{
+ might_sleep();
+}
#endif
static inline void drv_sta_pre_rcu_remove(struct ieee80211_local *local,