1 files changed, 9 insertions, 0 deletions

diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 86583ce97b1b..c6964572890f 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -2666,6 +2666,15 @@ unsigned int ieee80211_get_hdrlen_from_skb(const struct sk_buff *skb);
 unsigned int __attribute_const__ ieee80211_hdrlen(__le16 fc);
 
 /**
+ * ieee80211_get_mesh_hdrlen - get mesh extension header length
+ * @meshhdr: the mesh extension header, only the flags field
+ *      (first byte) will be accessed
+ * Returns the length of the extension header, which is always at
+ * least 6 bytes and at most 18 if address 5 and 6 are present.
+ */
+unsigned int ieee80211_get_mesh_hdrlen(struct ieee80211s_hdr *meshhdr);
+
+/**
  * DOC: Data path helpers
  *
  * In addition to generic utilities, cfg80211 also offers