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hostapd: Add require_he configuration

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Add the ability to require HE, advertising that via the
BSS membership selector as well as rejecting association
without HE.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
This commit is contained in:
Johannes Berg 2022-12-04 11:49:32 +02:00 committed by Jouni Malinen
parent c46351d10e
commit 054fcfab6f
5 changed files with 39 additions and 0 deletions
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2
hostapd/config_file.c
View file

@ -3481,6 +3481,8 @@ static int hostapd_config_fill(struct hostapd_config *conf,
#ifdef CONFIG_IEEE80211AX
} else if (os_strcmp(buf, "ieee80211ax") == 0) {
conf->ieee80211ax = atoi(pos);
} else if (os_strcmp(buf, "require_he") == 0) {
conf->require_he = atoi(pos);
} else if (os_strcmp(buf, "he_su_beamformer") == 0) {
conf->he_phy_capab.he_su_beamformer = atoi(pos);
} else if (os_strcmp(buf, "he_su_beamformee") == 0) {

3
hostapd/hostapd.conf
View file

@ -812,6 +812,9 @@ wmm_ac_vo_acm=0
# 1 = enabled
#ieee80211ax=1
# Require stations to support HE PHY (reject association if they do not)
#require_he=1
# disable_11ax: Boolean (0/1) to disable HE for a specific BSS
#disable_11ax=0

1
src/ap/ap_config.h
View file

@ -1107,6 +1107,7 @@ struct hostapd_config {
u8 he_6ghz_rx_ant_pat;
u8 he_6ghz_tx_ant_pat;
u8 he_6ghz_reg_pwr_type;
bool require_he;
#endif /* CONFIG_IEEE80211AX */
/* VHT enable/disable config from CHAN_SWITCH */

32
src/ap/ieee802_11.c
View file

@ -115,6 +115,10 @@ u8 * hostapd_eid_supp_rates(struct hostapd_data *hapd, u8 *eid)
num++;
if (hapd->iconf->ieee80211ac && hapd->iconf->require_vht)
num++;
#ifdef CONFIG_IEEE80211AX
if (hapd->iconf->ieee80211ax && hapd->iconf->require_he)
num++;
#endif /* CONFIG_IEEE80211AX */
h2e_required = (hapd->conf->sae_pwe == SAE_PWE_HASH_TO_ELEMENT ||
hostapd_sae_pw_id_in_use(hapd->conf) == 2) &&
hapd->conf->sae_pwe != SAE_PWE_FORCE_HUNT_AND_PECK &&
@ -147,6 +151,13 @@ u8 * hostapd_eid_supp_rates(struct hostapd_data *hapd, u8 *eid)
*pos++ = 0x80 | BSS_MEMBERSHIP_SELECTOR_VHT_PHY;
}
#ifdef CONFIG_IEEE80211AX
if (hapd->iconf->ieee80211ax && hapd->iconf->require_he && count < 8) {
count++;
*pos++ = 0x80 | BSS_MEMBERSHIP_SELECTOR_HE_PHY;
}
#endif /* CONFIG_IEEE80211AX */
if (h2e_required && count < 8) {
count++;
*pos++ = 0x80 | BSS_MEMBERSHIP_SELECTOR_SAE_H2E_ONLY;
@ -171,6 +182,10 @@ u8 * hostapd_eid_ext_supp_rates(struct hostapd_data *hapd, u8 *eid)
num++;
if (hapd->iconf->ieee80211ac && hapd->iconf->require_vht)
num++;
#ifdef CONFIG_IEEE80211AX
if (hapd->iconf->ieee80211ax && hapd->iconf->require_he)
num++;
#endif /* CONFIG_IEEE80211AX */
h2e_required = (hapd->conf->sae_pwe == SAE_PWE_HASH_TO_ELEMENT ||
hostapd_sae_pw_id_in_use(hapd->conf) == 2) &&
hapd->conf->sae_pwe != SAE_PWE_FORCE_HUNT_AND_PECK &&
@ -206,6 +221,14 @@ u8 * hostapd_eid_ext_supp_rates(struct hostapd_data *hapd, u8 *eid)
*pos++ = 0x80 | BSS_MEMBERSHIP_SELECTOR_VHT_PHY;
}
#ifdef CONFIG_IEEE80211AX
if (hapd->iconf->ieee80211ax && hapd->iconf->require_he) {
count++;
if (count > 8)
*pos++ = 0x80 | BSS_MEMBERSHIP_SELECTOR_HE_PHY;
}
#endif /* CONFIG_IEEE80211AX */
if (h2e_required) {
count++;
if (count > 8)
@ -3704,6 +3727,15 @@ static int check_assoc_ies(struct hostapd_data *hapd, struct sta_info *sta,
elems.he_capabilities_len);
if (resp != WLAN_STATUS_SUCCESS)
return resp;
if (hapd->iconf->require_he && !(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_DENIED_HE_NOT_SUPPORTED;
}
if (is_6ghz_op_class(hapd->iconf->op_class)) {
if (!(sta->flags & WLAN_STA_HE)) {
hostapd_logger(hapd, sta->addr,

1
src/common/ieee802_11_defs.h
View file

@ -1289,6 +1289,7 @@ struct ieee80211_ampe_ie {
#define HT_OPER_PARAM_PCO_PHASE ((u16) BIT(11))
/* B36..B39 - Reserved */
#define BSS_MEMBERSHIP_SELECTOR_HE_PHY 122
#define BSS_MEMBERSHIP_SELECTOR_VHT_PHY 126
#define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127
#define BSS_MEMBERSHIP_SELECTOR_SAE_H2E_ONLY 123