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FILS: Make HE a requirement for FILS discovery

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FILS discovery frame generation currently assumes HE support for
calculating the number of spatial streams. Add a check to reject
the configuration if the feature is enabled without enabling HE.

Signed-off-by: Aloka Dixit <quic_alokad@quicinc.com>
This commit is contained in:
Aloka Dixit 2023-03-13 02:11:23 -07:00 committed by Jouni Malinen
parent 4e86692ff1
commit ecae45ff66
2 changed files with 9 additions and 0 deletions
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2
hostapd/hostapd.conf
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@ -2120,6 +2120,8 @@ own_ip_addr=127.0.0.1
# If fils_discovery_max_interval is non-zero, the AP enables FILS Discovery
# frame transmission. These values use TUs as the unit and have allowed range
# of 0-10000. fils_discovery_min_interval defaults to 20.
# This feature is currently supported only when ieee80211ax is enabled for
# the radio and disable_11ax is not set for the BSS.
#fils_discovery_min_interval=20
#fils_discovery_max_interval=0

7
src/ap/ap_config.c
View file

@ -1444,6 +1444,13 @@ static int hostapd_config_check_bss(struct hostapd_bss_config *bss,
#endif /* CONFIG_SAE_PK */
#ifdef CONFIG_FILS
if (full_config && bss->fils_discovery_max_int &&
(!conf->ieee80211ax || bss->disable_11ax)) {
wpa_printf(MSG_ERROR,
"Currently IEEE 802.11ax support is mandatory to enable FILS discovery transmission.");
return -1;
}
if (full_config && bss->fils_discovery_max_int &&
bss->unsol_bcast_probe_resp_interval) {
wpa_printf(MSG_ERROR,