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diff --git a/sys/net80211/ieee80211.h b/sys/net80211/ieee80211.h
--- a/sys/net80211/ieee80211.h
+++ b/sys/net80211/ieee80211.h
@@ -161,6 +161,7 @@
/* 0001-0011 Reserved 0x10-0x30 */ /* Were: CF_ACK, CF_POLL, CF_ACPL */
#define IEEE80211_FC0_SUBTYPE_NODATA 0x40 /* Null */
/* 0101-0111 Reserved 0x50-0x70 */ /* Were: CFACK, CFPOLL, CF_ACK_CF_ACK */
+#define IEEE80211_FC0_SUBTYPE_QOS_MASK_ANY 0x80 /* QoS mask - matching any subtypes 8..15 */
#define IEEE80211_FC0_SUBTYPE_QOS_DATA 0x80 /* QoS Data */
#define IEEE80211_FC0_SUBTYPE_QOS_DATA_CFACK 0x90 /* QoS Data +CF-Ack */
#define IEEE80211_FC0_SUBTYPE_QOS_DATA_CFPOLL 0xa0 /* QoS Data +CF-Poll */
@@ -190,24 +191,55 @@
#define IEEE80211_CTL_EXT_TDD_BF 0x0b /* TDD Beamforming, 80211ay-2021 */
/* 1100-1111 Reserved 0xc-0xf */
-#define IEEE80211_IS_MGMT(wh) \
- (!! (((wh)->i_fc[0] & IEEE80211_FC0_TYPE_MASK) \
- == IEEE80211_FC0_TYPE_MGT))
+/* Check the version field */
+#define IEEE80211_IS_FC0_CHECK_VER(wh, v) \
+ (((wh)->i_fc[0] & IEEE80211_FC0_VERSION_MASK) == (v))
+
+/* Check the version and type field */
+#define IEEE80211_IS_FC0_CHECK_VER_TYPE(wh, v, t) \
+ (((((wh)->i_fc[0] & IEEE80211_FC0_VERSION_MASK) == (v))) && \
+ (((wh)->i_fc[0] & IEEE80211_FC0_TYPE_MASK) == (t)))
+
+/* Check the version, type and subtype field */
+#define IEEE80211_IS_FC0_CHECK_VER_TYPE_SUBTYPE(wh, v, t, st) \
+ (((((wh)->i_fc[0] & IEEE80211_FC0_VERSION_MASK) == (v))) && \
+ (((wh)->i_fc[0] & IEEE80211_FC0_TYPE_MASK) == (t)) && \
+ (((wh)->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK) == (st)))
+
+#define IEEE80211_IS_MGMT(wh) \
+ (IEEE80211_IS_FC0_CHECK_VER_TYPE(wh, IEEE80211_FC0_VERSION_0, \
+ IEEE80211_FC0_TYPE_MGT))
#define IEEE80211_IS_CTL(wh) \
- (!! (((wh)->i_fc[0] & IEEE80211_FC0_TYPE_MASK) \
- == IEEE80211_FC0_TYPE_CTL))
+ (IEEE80211_IS_FC0_CHECK_VER_TYPE(wh, IEEE80211_FC0_VERSION_0, \
+ IEEE80211_FC0_TYPE_CTL))
#define IEEE80211_IS_DATA(wh) \
- (!! (((wh)->i_fc[0] & IEEE80211_FC0_TYPE_MASK) \
- == IEEE80211_FC0_TYPE_DATA))
+ (IEEE80211_IS_FC0_CHECK_VER_TYPE(wh, IEEE80211_FC0_VERSION_0, \
+ IEEE80211_FC0_TYPE_DATA))
#define IEEE80211_IS_EXT(wh) \
- (!! (((wh)->i_fc[0] & IEEE80211_FC0_TYPE_MASK) \
- == IEEE80211_FC0_TYPE_EXT))
+ (IEEE80211_IS_FC0_CHECK_VER_TYPE(wh, IEEE80211_FC0_VERSION_0, \
+ IEEE80211_FC0_TYPE_EXT))
#define IEEE80211_FC0_QOSDATA \
(IEEE80211_FC0_TYPE_DATA|IEEE80211_FC0_SUBTYPE_QOS_DATA|IEEE80211_FC0_VERSION_0)
-#define IEEE80211_IS_QOSDATA(wh) \
- ((wh)->i_fc[0] == IEEE80211_FC0_QOSDATA)
+/*
+ * Return true if the frame is any of the QOS frame types, not just
+ * data frames. Matching on the IEEE80211_FC0_SUBTYPE_QOS_ANY bit
+ * being set also matches on subtypes 8..15.
+ */
+#define IEEE80211_IS_QOS_ANY(wh) \
+ ((IEEE80211_IS_FC0_CHECK_VER_TYPE(wh, IEEE80211_FC0_VERSION_0, \
+ IEEE80211_FC0_TYPE_DATA)) && \
+ ((wh)->i_fc[0] & IEEE80211_FC0_SUBTYPE_QOS_MASK_ANY))
+
+/*
+ * Return true if this frame is QOS data, and only QOS data.
+ */
+#define IEEE80211_IS_QOSDATA(wh) \
+ (IEEE80211_IS_FC0_CHECK_VER_TYPE_SUBTYPE(wh, \
+ IEEE80211_FC0_VERSION_0, \
+ IEEE80211_FC0_TYPE_DATA, \
+ IEEE80211_FC0_SUBTYPE_QOS_DATA))
#define IEEE80211_FC1_DIR_MASK 0x03
#define IEEE80211_FC1_DIR_NODS 0x00 /* STA->STA */
diff --git a/sys/net80211/ieee80211_adhoc.c b/sys/net80211/ieee80211_adhoc.c
--- a/sys/net80211/ieee80211_adhoc.c
+++ b/sys/net80211/ieee80211_adhoc.c
@@ -362,8 +362,7 @@
*/
wh = mtod(m, struct ieee80211_frame *);
- if ((wh->i_fc[0] & IEEE80211_FC0_VERSION_MASK) !=
- IEEE80211_FC0_VERSION_0) {
+ if (!IEEE80211_IS_FC0_CHECK_VER(wh, IEEE80211_FC0_VERSION_0)) {
IEEE80211_DISCARD_MAC(vap, IEEE80211_MSG_ANY,
ni->ni_macaddr, NULL, "wrong version, fc %02x:%02x",
wh->i_fc[0], wh->i_fc[1]);
diff --git a/sys/net80211/ieee80211_crypto_tkip.c b/sys/net80211/ieee80211_crypto_tkip.c
--- a/sys/net80211/ieee80211_crypto_tkip.c
+++ b/sys/net80211/ieee80211_crypto_tkip.c
@@ -860,7 +860,8 @@
break;
}
- if (wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_QOS_DATA) {
+ /* Match on any QOS frame, not just data */
+ if (IEEE80211_IS_QOS_ANY(wh)) {
const struct ieee80211_qosframe *qwh =
(const struct ieee80211_qosframe *) wh;
hdr[12] = qwh->i_qos[0] & IEEE80211_QOS_TID;
diff --git a/sys/net80211/ieee80211_hostap.c b/sys/net80211/ieee80211_hostap.c
--- a/sys/net80211/ieee80211_hostap.c
+++ b/sys/net80211/ieee80211_hostap.c
@@ -532,8 +532,7 @@
*/
wh = mtod(m, struct ieee80211_frame *);
- if ((wh->i_fc[0] & IEEE80211_FC0_VERSION_MASK) !=
- IEEE80211_FC0_VERSION_0) {
+ if (!IEEE80211_IS_FC0_CHECK_VER(wh, IEEE80211_FC0_VERSION_0)) {
IEEE80211_DISCARD_MAC(vap, IEEE80211_MSG_ANY,
ni->ni_macaddr, NULL, "wrong version, fc %02x:%02x",
wh->i_fc[0], wh->i_fc[1]);
diff --git a/sys/net80211/ieee80211_ht.c b/sys/net80211/ieee80211_ht.c
--- a/sys/net80211/ieee80211_ht.c
+++ b/sys/net80211/ieee80211_ht.c
@@ -1014,7 +1014,7 @@
/* NB: m_len known to be sufficient */
wh = mtod(m, struct ieee80211_qosframe *);
- if (wh->i_fc[0] != IEEE80211_FC0_QOSDATA) {
+ if (!IEEE80211_IS_QOSDATA(wh)) {
/*
* Not QoS data, shouldn't get here but just
* return it to the caller for processing.
diff --git a/sys/net80211/ieee80211_mesh.c b/sys/net80211/ieee80211_mesh.c
--- a/sys/net80211/ieee80211_mesh.c
+++ b/sys/net80211/ieee80211_mesh.c
@@ -1564,8 +1564,7 @@
*/
wh = mtod(m, struct ieee80211_frame *);
- if ((wh->i_fc[0] & IEEE80211_FC0_VERSION_MASK) !=
- IEEE80211_FC0_VERSION_0) {
+ if (!IEEE80211_IS_FC0_CHECK_VER(wh, IEEE80211_FC0_VERSION_0)) {
IEEE80211_DISCARD_MAC(vap, IEEE80211_MSG_ANY,
ni->ni_macaddr, NULL, "wrong version %x", wh->i_fc[0]);
vap->iv_stats.is_rx_badversion++;
diff --git a/sys/net80211/ieee80211_output.c b/sys/net80211/ieee80211_output.c
--- a/sys/net80211/ieee80211_output.c
+++ b/sys/net80211/ieee80211_output.c
@@ -603,8 +603,7 @@
return (EINVAL);
wh = mtod(m, struct ieee80211_frame *);
- if ((wh->i_fc[0] & IEEE80211_FC0_VERSION_MASK) !=
- IEEE80211_FC0_VERSION_0)
+ if (!IEEE80211_IS_FC0_CHECK_VER(wh, IEEE80211_FC0_VERSION_0))
return (EINVAL);
type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK;
diff --git a/sys/net80211/ieee80211_sta.c b/sys/net80211/ieee80211_sta.c
--- a/sys/net80211/ieee80211_sta.c
+++ b/sys/net80211/ieee80211_sta.c
@@ -568,8 +568,7 @@
vap->iv_stats.is_rx_tooshort++;
goto err;
}
- if ((wh->i_fc[0] & IEEE80211_FC0_VERSION_MASK) !=
- IEEE80211_FC0_VERSION_0) {
+ if (!IEEE80211_IS_FC0_CHECK_VER(wh, IEEE80211_FC0_VERSION_0)) {
IEEE80211_DISCARD_MAC(vap, IEEE80211_MSG_ANY,
ni->ni_macaddr, NULL, "wrong version, fc %02x:%02x",
wh->i_fc[0], wh->i_fc[1]);
diff --git a/sys/net80211/ieee80211_wds.c b/sys/net80211/ieee80211_wds.c
--- a/sys/net80211/ieee80211_wds.c
+++ b/sys/net80211/ieee80211_wds.c
@@ -465,8 +465,7 @@
if (!IEEE80211_IS_MULTICAST(wh->i_addr1))
ni->ni_inact = ni->ni_inact_reload;
- if ((wh->i_fc[0] & IEEE80211_FC0_VERSION_MASK) !=
- IEEE80211_FC0_VERSION_0) {
+ if (!IEEE80211_IS_FC0_CHECK_VER(wh, IEEE80211_FC0_VERSION_0)) {
IEEE80211_DISCARD_MAC(vap, IEEE80211_MSG_ANY,
ni->ni_macaddr, NULL, "wrong version, fc %02x:%02x",
wh->i_fc[0], wh->i_fc[1]);

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