diff --git a/[refs] b/[refs]
index 4cd8aaa43813..11c8088fd83a 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 42624d4913a00219a8fdbb4bafd634d1d843be85
+refs/heads/master: 8cb25e14fe80d0fac42412364df573eb3e8e83cc
diff --git a/trunk/include/linux/ieee80211.h b/trunk/include/linux/ieee80211.h
index 17f2a768e2ad..210e2c325534 100644
--- a/trunk/include/linux/ieee80211.h
+++ b/trunk/include/linux/ieee80211.h
@@ -544,6 +544,15 @@ static inline int ieee80211_is_qos_nullfunc(__le16 fc)
 	       cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC);
 }
 
+/**
+ * ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set
+ * @seq_ctrl: frame sequence control bytes in little-endian byteorder
+ */
+static inline int ieee80211_is_first_frag(__le16 seq_ctrl)
+{
+	return (seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0;
+}
+
 struct ieee80211s_hdr {
 	u8 flags;
 	u8 ttl;