X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=include%2Flinux%2Fieee80211.h;fp=include%2Flinux%2Fieee80211.h;h=4c5a283dbff4b3bb3906aabc4d03aa67c46fde14;hb=51351f99742a0eeb52467a04a91709e835d30709;hp=633053047fbc070f4ee93815bfc58855ee2cb046;hpb=48ce24020116b5ac174245d9a45cdce181c75d5a;p=carl9170fw.git

diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 6330530..4c5a283 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -644,6 +644,16 @@ static inline bool ieee80211_is_first_frag(__le16 seq_ctrl)
 	return (seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0;
 }
 
+/**
+ * ieee80211_is_frag - check if a frame is a fragment
+ * @hdr: 802.11 header of the frame
+ */
+static inline bool ieee80211_is_frag(struct ieee80211_hdr *hdr)
+{
+	return ieee80211_has_morefrags(hdr->frame_control) ||
+	       hdr->seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG);
+}
+
 struct ieee80211s_hdr {
 	u8 flags;
 	u8 ttl;