1 files changed, 9 insertions, 0 deletions

diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h
index a0c2b41a24d7..22e047758ba1 100644
--- a/include/net/ieee80211_radiotap.h
+++ b/include/net/ieee80211_radiotap.h
@@ -255,4 +255,13 @@ enum ieee80211_radiotap_type {
         (((x) == 14) ? 2484 : ((x) * 5) + 2407) : \
         ((x) + 1000) * 5)
 
+/* helpers */
+static inline int ieee80211_get_radiotap_len(unsigned char *data)
+{
+        struct ieee80211_radiotap_header *hdr =
+                (struct ieee80211_radiotap_header *)data;
+
+        return le16_to_cpu(hdr->it_len);
+}
+
 #endif                          /* IEEE80211_RADIOTAP_H */