Signed-off-by: Helmut Schaa <helmut.schaa@xxxxxxxxxxxxxx>
---
include/linux/ieee80211.h | 9 +++++++++
1 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 17f2a76..210e2c3 100644
--- a/include/linux/ieee80211.h
+++ b/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;
--
1.7.7
--
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