Reject association request from stations that announce HT/VHT
capabilities in 6 GHz band. Also reject the stations that does
not support HE in 6 GHz band.
Signed-off-by: Rajkumar Manoharan <rmanohar@xxxxxxxxxxxxxx>
---
src/ap/ieee802_11.c | 25 +++++++++++++++++++++++++
src/common/ieee802_11_defs.h | 1 +
2 files changed, 26 insertions(+)
diff --git a/src/ap/ieee802_11.c b/src/ap/ieee802_11.c
index 18ce144d373f..b3644aa7991e 100644
--- a/src/ap/ieee802_11.c
+++ b/src/ap/ieee802_11.c
@@ -3148,6 +3148,14 @@ static int check_assoc_ies(struct hostapd_data *hapd, struct sta_info *sta,
return WLAN_STATUS_ASSOC_DENIED_NO_HT;
}
+ if (is_6ghz_op_class(hapd->iconf->op_class) &&
+ (sta->flags & WLAN_STA_HT)) {
+ hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
+ HOSTAPD_LEVEL_INFO, "HT capab not allowed in "
+ "6 GHz band - reject association");
+ return WLAN_STATUS_CAPS_UNSUPPORTED;
+ }
+
#ifdef CONFIG_IEEE80211AC
if (hapd->iconf->ieee80211ac) {
resp = copy_sta_vht_capab(hapd, sta, elems.vht_capabilities);
@@ -3174,6 +3182,15 @@ static int check_assoc_ies(struct hostapd_data *hapd, struct sta_info *sta,
return resp;
}
#endif /* CONFIG_IEEE80211AC */
+
+ if (is_6ghz_op_class(hapd->iconf->op_class) &&
+ (sta->flags & WLAN_STA_VHT)) {
+ hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
+ HOSTAPD_LEVEL_INFO, "VHT capab not allowed in "
+ "6 GHz band - reject association");
+ return WLAN_STATUS_CAPS_UNSUPPORTED;
+ }
+
#ifdef CONFIG_IEEE80211AX
if (hapd->iconf->ieee80211ax) {
resp = copy_sta_he_capab(hapd, sta, IEEE80211_MODE_AP,
@@ -3182,6 +3199,14 @@ static int check_assoc_ies(struct hostapd_data *hapd, struct sta_info *sta,
if (resp != WLAN_STATUS_SUCCESS)
return resp;
}
+
+ if (is_6ghz_op_class(hapd->iconf->op_class) &&
+ !(sta->flags & WLAN_STA_HE)) {
+ hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
+ HOSTAPD_LEVEL_INFO, "Station does not support "
+ "mandatory HE PHY - reject association");
+ return WLAN_STATUS_ASSOC_DENIED_NO_HE;
+ }
#endif /* CONFIG_IEEE80211AX */
#ifdef CONFIG_P2P
diff --git a/src/common/ieee802_11_defs.h b/src/common/ieee802_11_defs.h
index 7efbdc0834a2..55be298a8f6d 100644
--- a/src/common/ieee802_11_defs.h
+++ b/src/common/ieee802_11_defs.h
@@ -204,6 +204,7 @@
#define WLAN_STATUS_FILS_AUTHENTICATION_FAILURE 112
#define WLAN_STATUS_UNKNOWN_AUTHENTICATION_SERVER 113
#define WLAN_STATUS_UNKNOWN_PASSWORD_IDENTIFIER 123
+#define WLAN_STATUS_ASSOC_DENIED_NO_HE 124
#define WLAN_STATUS_SAE_HASH_TO_ELEMENT 126
/* Reason codes (IEEE Std 802.11-2016, 9.4.1.7, Table 9-45) */
--
2.7.4
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