1 files changed, 16 insertions, 0 deletions

diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index 42184361a109..e56bbea10fc8 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -77,6 +77,22 @@ void cfg80211_michael_mic_failure(struct net_device *dev, const u8 *addr,
 {
         struct wiphy *wiphy = dev->ieee80211_ptr->wiphy;
         struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+#ifdef CONFIG_WIRELESS_EXT
+        union iwreq_data wrqu;
+        char *buf = kmalloc(128, GFP_ATOMIC);
+
+        if (buf) {
+                sprintf(buf, "MLME-MICHAELMICFAILURE.indication("
+                        "keyid=%d %scast addr=%pM)", key_id,
+                        key_type == NL80211_KEYTYPE_GROUP ? "broad" : "uni",
+                        addr);
+                memset(&wrqu, 0, sizeof(wrqu));
+                wrqu.data.length = strlen(buf);
+                wireless_send_event(dev, IWEVCUSTOM, &wrqu, buf);
+                kfree(buf);
+        }
+#endif
+
         nl80211_michael_mic_failure(rdev, dev, addr, key_type, key_id, tsc);
 }
 EXPORT_SYMBOL(cfg80211_michael_mic_failure);