1 files changed, 6 insertions, 0 deletions

diff --git a/net/wireless/util.c b/net/wireless/util.c
index d0ac795445b7..5488c3662f7d 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -308,6 +308,12 @@ unsigned int __attribute_const__ ieee80211_hdrlen(__le16 fc)
                 goto out;
         }
 
+        if (ieee80211_is_mgmt(fc)) {
+                if (ieee80211_has_order(fc))
+                        hdrlen += IEEE80211_HT_CTL_LEN;
+                goto out;
+        }
+
         if (ieee80211_is_ctl(fc)) {
                 /*
                  * ACK and CTS are 10 bytes, all others 16. To see how