1 files changed, 13 insertions, 0 deletions

diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index ebf80f3abd83..40a648938985 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -358,6 +358,18 @@ static ssize_t ieee80211_if_parse_tkip_mic_test(
 }
 IEEE80211_IF_FILE_W(tkip_mic_test);
 
+static ssize_t ieee80211_if_parse_beacon_loss(
+        struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
+{
+        if (!ieee80211_sdata_running(sdata) || !sdata->vif.bss_conf.assoc)
+                return -ENOTCONN;
+
+        ieee80211_beacon_loss(&sdata->vif);
+
+        return buflen;
+}
+IEEE80211_IF_FILE_W(beacon_loss);
+
 static ssize_t ieee80211_if_fmt_uapsd_queues(
         const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
 {
@@ -569,6 +581,7 @@ static void add_sta_files(struct ieee80211_sub_if_data *sdata)
         DEBUGFS_ADD(beacon_timeout);
         DEBUGFS_ADD_MODE(smps, 0600);
         DEBUGFS_ADD_MODE(tkip_mic_test, 0200);
+        DEBUGFS_ADD_MODE(beacon_loss, 0200);
         DEBUGFS_ADD_MODE(uapsd_queues, 0600);
         DEBUGFS_ADD_MODE(uapsd_max_sp_len, 0600);
 }