[PATCH 6/9] 6G: Do not add VHT IEs in 6 GHz band

[Rajkumar Manoharan <rmanohar@xxxxxxxxxxxxxx>]

Do not account VHT IEs for total beacon length and also add 6 GHz checks
in Wide band VHT channel switch, VHT Tx power and Vendor VHT IE
construction.

Signed-off-by: Rajkumar Manoharan <rmanohar@xxxxxxxxxxxxxx>
---
 src/ap/beacon.c         | 9 +++++----
 src/ap/ieee802_11_vht.c | 9 +++++++++
 2 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/src/ap/beacon.c b/src/ap/beacon.c
index fab6035c6130..55c27b8c2336 100644
--- a/src/ap/beacon.c
+++ b/src/ap/beacon.c
@@ -452,7 +452,8 @@ static u8 * hostapd_gen_probe_resp(struct hostapd_data *hapd,
 #endif /* CONFIG_FST */
 	if (hapd->conf->vendor_elements)
 		buflen += wpabuf_len(hapd->conf->vendor_elements);
-	if (hapd->conf->vendor_vht) {
+	if (hapd->conf->vendor_vht &&
+	    !is_6ghz_op_class(hapd->iconf->op_class)) {
 		buflen += 5 + 2 + sizeof(struct ieee80211_vht_capabilities) +
 			2 + sizeof(struct ieee80211_vht_operation);
 	}
@@ -558,8 +559,7 @@ static u8 * hostapd_gen_probe_resp(struct hostapd_data *hapd,
 #endif /* CONFIG_FST */
 
 #ifdef CONFIG_IEEE80211AC
-	if (hapd->iconf->ieee80211ac && !hapd->conf->disable_11ac &&
-	    !is_6ghz_op_class(hapd->iconf->op_class)) {
+	if (hapd->iconf->ieee80211ac && !hapd->conf->disable_11ac) {
 		pos = hostapd_eid_vht_capabilities(hapd, pos, 0);
 		pos = hostapd_eid_vht_operation(hapd, pos);
 		pos = hostapd_eid_txpower_envelope(hapd, pos);
@@ -1156,7 +1156,8 @@ int ieee802_11_build_ap_params(struct hostapd_data *hapd,
 		tail_len += wpabuf_len(hapd->conf->vendor_elements);
 
 #ifdef CONFIG_IEEE80211AC
-	if (hapd->conf->vendor_vht) {
+	if (hapd->conf->vendor_vht &&
+	    !is_6ghz_op_class(hapd->iconf->op_class)) {
 		tail_len += 5 + 2 + sizeof(struct ieee80211_vht_capabilities) +
 			2 + sizeof(struct ieee80211_vht_operation);
 	}
diff --git a/src/ap/ieee802_11_vht.c b/src/ap/ieee802_11_vht.c
index f50f142dc0bb..f67ed392bcc6 100644
--- a/src/ap/ieee802_11_vht.c
+++ b/src/ap/ieee802_11_vht.c
@@ -176,6 +176,9 @@ u8 * hostapd_eid_wb_chsw_wrapper(struct hostapd_data *hapd, u8 *eid)
 	    !hapd->cs_freq_params.vht_enabled)
 		return eid;
 
+	if (is_6ghz_op_class(hapd->iconf->op_class))
+		return eid;
+
 	/* bandwidth: 0: 40, 1: 80, 2: 160, 3: 80+80 */
 	switch (hapd->cs_freq_params.bandwidth) {
 	case 40:
@@ -234,6 +237,9 @@ u8 * hostapd_eid_txpower_envelope(struct hostapd_data *hapd, u8 *eid)
 	if (!mode)
 		return eid;
 
+	if (is_6ghz_op_class(hapd->iconf->op_class))
+		return eid;
+
 	if (ieee80211_freq_to_chan(iface->freq, &channel) == NUM_HOSTAPD_MODES)
 		return eid;
 
@@ -428,6 +434,9 @@ u8 * hostapd_eid_vendor_vht(struct hostapd_data *hapd, u8 *eid)
 	if (!hapd->iface->current_mode)
 		return eid;
 
+	if (is_6ghz_op_class(hapd->iconf->op_class))
+		return eid;
+
 	*pos++ = WLAN_EID_VENDOR_SPECIFIC;
 	*pos++ = (5 +		/* The Vendor OUI, type and subtype */
 		  2 + sizeof(struct ieee80211_vht_capabilities) +
-- 
2.7.4

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