--- a/hostapd/config_file.c
+++ b/hostapd/config_file.c
-@@ -2771,6 +2771,10 @@ static int hostapd_config_fill(struct ho
+@@ -3317,6 +3317,10 @@ static int hostapd_config_fill(struct ho
}
#endif /* CONFIG_IEEE80211W */
#ifdef CONFIG_IEEE80211N
} else if (os_strcmp(buf, "ht_capab") == 0) {
--- a/src/ap/ap_config.h
+++ b/src/ap/ap_config.h
-@@ -619,6 +619,8 @@ struct hostapd_config {
+@@ -781,6 +781,8 @@ struct hostapd_config {
int ht_op_mode_fixed;
u16 ht_capab;
+ int no_ht_coex;
int ieee80211n;
int secondary_channel;
- int require_ht;
+ int no_pri_sec_switch;
--- a/src/ap/hw_features.c
+++ b/src/ap/hw_features.c
-@@ -461,7 +461,7 @@ static int ieee80211n_check_40mhz(struct
- struct wpa_driver_scan_params params;
+@@ -480,7 +480,8 @@ static int ieee80211n_check_40mhz(struct
int ret;
-- if (!iface->conf->secondary_channel)
-+ if (!iface->conf->secondary_channel || iface->conf->noscan)
- return 0; /* HT40 not used */
+ /* Check that HT40 is used and PRI / SEC switch is allowed */
+- if (!iface->conf->secondary_channel || iface->conf->no_pri_sec_switch)
++ if (!iface->conf->secondary_channel || iface->conf->no_pri_sec_switch ||
++ iface->conf->noscan)
+ return 0;
hostapd_set_state(iface, HAPD_IFACE_HT_SCAN);
--- a/src/ap/ieee802_11_ht.c
+++ b/src/ap/ieee802_11_ht.c
-@@ -221,6 +221,9 @@ void hostapd_2040_coex_action(struct hos
- if (!(iface->conf->ht_capab & HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET))
+@@ -252,6 +252,9 @@ void hostapd_2040_coex_action(struct hos
return;
+ }
+ if (iface->conf->noscan || iface->conf->no_ht_coex)
+ return;
+
- if (len < IEEE80211_HDRLEN + 2 + sizeof(*bc_ie))
- return;
-
-@@ -346,6 +349,9 @@ void ht40_intolerant_add(struct hostapd_
+ if (len < IEEE80211_HDRLEN + 2 + sizeof(*bc_ie)) {
+ wpa_printf(MSG_DEBUG,
+ "Ignore too short 20/40 BSS Coexistence Management frame");
+@@ -412,6 +415,9 @@ void ht40_intolerant_add(struct hostapd_
if (iface->current_mode->mode != HOSTAPD_MODE_IEEE80211G)
return;