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diff --git a/sbin/ifconfig/ifieee80211.c b/sbin/ifconfig/ifieee80211.c
--- a/sbin/ifconfig/ifieee80211.c
+++ b/sbin/ifconfig/ifieee80211.c
@@ -135,6 +135,8 @@
#define IEEE80211_FVHT_USEVHT80 0x000000004 /* CONF: Use VHT80 */
#define IEEE80211_FVHT_USEVHT160 0x000000008 /* CONF: Use VHT160 */
#define IEEE80211_FVHT_USEVHT80P80 0x000000010 /* CONF: Use VHT 80+80 */
+#define IEEE80211_FVHT_STBC_TX 0x00000020 /* CONF: STBC tx enabled */
+#define IEEE80211_FVHT_STBC_RX 0x00000040 /* CONF: STBC rx enabled */
#endif
/* Helper macros unified. */
@@ -6038,6 +6040,12 @@
DEF_CMD("-vht160", -IEEE80211_FVHT_USEVHT160, set80211vhtconf),
DEF_CMD("vht80p80", IEEE80211_FVHT_USEVHT80P80, set80211vhtconf),
DEF_CMD("-vht80p80", -IEEE80211_FVHT_USEVHT80P80, set80211vhtconf),
+ DEF_CMD("vhtstbctx", IEEE80211_FVHT_STBC_TX, set80211vhtconf),
+ DEF_CMD("-vhtstbctx", -IEEE80211_FVHT_STBC_TX, set80211vhtconf),
+ DEF_CMD("vhtstbcrx", IEEE80211_FVHT_STBC_RX, set80211vhtconf),
+ DEF_CMD("-vhtstbcrx", -IEEE80211_FVHT_STBC_RX, set80211vhtconf),
+ DEF_CMD("vhtstbc", (IEEE80211_FVHT_STBC_TX|IEEE80211_FVHT_STBC_RX), set80211vhtconf),
+ DEF_CMD("-vhtstbc", -(IEEE80211_FVHT_STBC_TX|IEEE80211_FVHT_STBC_RX), set80211vhtconf),
DEF_CMD("rifs", 1, set80211rifs),
DEF_CMD("-rifs", 0, set80211rifs),
DEF_CMD("smps", IEEE80211_HTCAP_SMPS_ENA, set80211smps),
diff --git a/sys/net80211/ieee80211.c b/sys/net80211/ieee80211.c
--- a/sys/net80211/ieee80211.c
+++ b/sys/net80211/ieee80211.c
@@ -744,6 +744,8 @@
ieee80211_syncflag_vht_locked(ic, IEEE80211_FVHT_USEVHT80);
ieee80211_syncflag_vht_locked(ic, IEEE80211_FVHT_USEVHT160);
ieee80211_syncflag_vht_locked(ic, IEEE80211_FVHT_USEVHT80P80);
+ ieee80211_syncflag_vht_locked(ic, IEEE80211_FVHT_STBC_TX);
+ ieee80211_syncflag_vht_locked(ic, IEEE80211_FVHT_STBC_RX);
IEEE80211_UNLOCK(ic);
return 1;
@@ -801,6 +803,8 @@
ieee80211_syncflag_vht_locked(ic, IEEE80211_FVHT_USEVHT80);
ieee80211_syncflag_vht_locked(ic, IEEE80211_FVHT_USEVHT160);
ieee80211_syncflag_vht_locked(ic, IEEE80211_FVHT_USEVHT80P80);
+ ieee80211_syncflag_vht_locked(ic, IEEE80211_FVHT_STBC_TX);
+ ieee80211_syncflag_vht_locked(ic, IEEE80211_FVHT_STBC_RX);
/* NB: this handles the bpfdetach done below */
ieee80211_syncflag_ext_locked(ic, IEEE80211_FEXT_BPF);
diff --git a/sys/net80211/ieee80211_ioctl.c b/sys/net80211/ieee80211_ioctl.c
--- a/sys/net80211/ieee80211_ioctl.c
+++ b/sys/net80211/ieee80211_ioctl.c
@@ -3506,6 +3506,26 @@
else
ieee80211_syncflag_vht(vap, -IEEE80211_FVHT_USEVHT80P80);
+ /* Check if we can do STBC TX/RX before changing the setting. */
+ if ((ireq->i_val & IEEE80211_FVHT_STBC_TX) &&
+ ((vap->iv_vht_cap.vht_cap_info & IEEE80211_VHTCAP_TXSTBC) == 0))
+ return EOPNOTSUPP;
+ if ((ireq->i_val & IEEE80211_FVHT_STBC_RX) &&
+ ((vap->iv_vht_cap.vht_cap_info & IEEE80211_VHTCAP_RXSTBC_MASK) == 0))
+ return EOPNOTSUPP;
+
+ /* TX */
+ if (ireq->i_val & IEEE80211_FVHT_STBC_TX)
+ ieee80211_syncflag_vht(vap, IEEE80211_FVHT_STBC_TX);
+ else
+ ieee80211_syncflag_vht(vap, -IEEE80211_FVHT_STBC_TX);
+
+ /* RX */
+ if (ireq->i_val & IEEE80211_FVHT_STBC_RX)
+ ieee80211_syncflag_vht(vap, IEEE80211_FVHT_STBC_RX);
+ else
+ ieee80211_syncflag_vht(vap, -IEEE80211_FVHT_STBC_RX);
+
error = ENETRESET;
break;
diff --git a/sys/net80211/ieee80211_var.h b/sys/net80211/ieee80211_var.h
--- a/sys/net80211/ieee80211_var.h
+++ b/sys/net80211/ieee80211_var.h
@@ -737,12 +737,20 @@
#define IEEE80211_FVHT_USEVHT80 0x000000004 /* CONF: Use VHT80 */
#define IEEE80211_FVHT_USEVHT160 0x000000008 /* CONF: Use VHT160 */
#define IEEE80211_FVHT_USEVHT80P80 0x000000010 /* CONF: Use VHT 80+80 */
-#define IEEE80211_FVHT_MASK \
+#define IEEE80211_FVHT_STBC_TX 0x00000020 /* CONF: STBC tx enabled */
+#define IEEE80211_FVHT_STBC_RX 0x00000040 /* CONF: STBC rx enabled */
+
+#define IEEE80211_FVHT_CHANWIDTH_MASK \
(IEEE80211_FVHT_VHT | IEEE80211_FVHT_USEVHT40 | \
IEEE80211_FVHT_USEVHT80 | IEEE80211_FVHT_USEVHT160 | \
IEEE80211_FVHT_USEVHT80P80)
+
+#define IEEE80211_FVHT_MASK \
+ (IEEE80211_FVHT_CHANWIDTH_MASK | \
+ IEEE80211_FVHT_STBC_TX | IEEE80211_FVHT_STBC_RX)
+
#define IEEE80211_VFHT_BITS \
- "\20\1VHT\2VHT40\3VHT80\4VHT160\5VHT80P80"
+ "\20\1VHT\2VHT40\3VHT80\4VHT160\5VHT80P80\6STBC_TX\7STBC_RX"
#define IEEE80211_COM_DETACHED 0x00000001 /* ieee80211_ifdetach called */
#define IEEE80211_COM_REF_ADD 0x00000002 /* add / remove reference */
diff --git a/sys/net80211/ieee80211_vht.c b/sys/net80211/ieee80211_vht.c
--- a/sys/net80211/ieee80211_vht.c
+++ b/sys/net80211/ieee80211_vht.c
@@ -439,8 +439,7 @@
IEEE80211_VHTCAP_RXSTBC_MASK);
}
val = MIN(val1, val2);
- /* XXX For now, use the 11n config flag */
- if ((vap->iv_flags_ht & IEEE80211_FHT_STBC_TX) == 0)
+ if ((vap->iv_vht_flags & IEEE80211_FVHT_STBC_TX) == 0)
val = 0;
new_vhtcap |= _IEEE80211_SHIFTMASK(val, IEEE80211_VHTCAP_TXSTBC);
@@ -453,8 +452,7 @@
IEEE80211_VHTCAP_TXSTBC);
}
val = MIN(val1, val2);
- /* XXX For now, use the 11n config flag */
- if ((vap->iv_flags_ht & IEEE80211_FHT_STBC_RX) == 0)
+ if ((vap->iv_vht_flags & IEEE80211_FVHT_STBC_RX) == 0)
val = 0;
new_vhtcap |= _IEEE80211_SHIFTMASK(val, IEEE80211_VHTCAP_RXSTBC_MASK);

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