D57799.diff
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	diff --git a/sys/net80211/ieee80211_crypto.c b/sys/net80211/ieee80211_crypto.c
	--- a/sys/net80211/ieee80211_crypto.c
	+++ b/sys/net80211/ieee80211_crypto.c
	@@ -1025,7 +1025,8 @@
	/*
	* AAD for PV0 MPDUs:
	*
	- * FC with bits 4..6 and 11..13 masked to zero; 14 is always one
	+ * FC + data frame - mask bits 4..6
	+ * FC 11..13 masked to zero; 14 is always one
	* A1 \| A2 \| A3
	* SC with bits 4..15 (seq#) masked to zero
	* A4 (if present)
	@@ -1033,7 +1034,11 @@
	*/
	aad[0] = 0; /* AAD length >> 8 */
	/* NB: aad[1] set below */
	- aad[2] = wh->i_fc[0] & 0x8f; /* see above for bitfields */
	+ /* Only mask bits 4,5,6 if its a data frame */
	+ aad[2] = wh->i_fc[0];
	+ if (IEEE80211_IS_DATA(wh))
	+ aad[2] &= 0x8f; /* see above for bitfields */
	+
	aad[3] = wh->i_fc[1] & 0xc7; /* see above for bitfields */
	/* mask aad[3] b7 if frame is data frame w/ QoS control field */
	if (IEEE80211_IS_QOS_ANY(wh))