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HE: Option to disable HE ER SU in HE operation in AP mode

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Add option to disable 242-tone HE ER SU PPDU reception by the AP
in HE operation IE.

Signed-off-by: Shay Bar <shay.bar@celeno.com>
This commit is contained in:
Shay Bar 2021-07-21 08:46:26 +03:00 committed by Jouni Malinen
parent 63f043f4fd
commit f02ac5140c
4 changed files with 11 additions and 0 deletions
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2
hostapd/config_file.c
View file

@ -3515,6 +3515,8 @@ static int hostapd_config_fill(struct hostapd_config *conf,
conf->he_op.he_twt_responder = atoi(pos);
} else if (os_strcmp(buf, "he_rts_threshold") == 0) {
conf->he_op.he_rts_threshold = atoi(pos);
} else if (os_strcmp(buf, "he_er_su_disable") == 0) {
conf->he_op.he_er_su_disable = atoi(pos);
} else if (os_strcmp(buf, "he_basic_mcs_nss_set") == 0) {
conf->he_op.he_basic_mcs_nss_set = atoi(pos);
} else if (os_strcmp(buf, "he_mu_edca_qos_info_param_count") == 0) {

5
hostapd/hostapd.conf
View file

@ -841,6 +841,11 @@ wmm_ac_vo_acm=0
# unsigned integer = duration in units of 16 us
#he_rts_threshold=0
#he_er_su_disable: Disable 242-tone HE ER SU PPDU reception by the AP
# 0 = enable reception (default)
# 1 = disable reception
#he_er_su_disable=0
# HE operating channel information; see matching vht_* parameters for details.
# he_oper_centr_freq_seg0_idx field is used to indicate center frequency of 80
# and 160 MHz bandwidth operation. In 80+80 MHz operation, it is the center

1
src/ap/ap_config.h
View file

@ -916,6 +916,7 @@ struct he_operation {
u8 he_twt_required;
u8 he_twt_responder;
u16 he_rts_threshold;
u8 he_er_su_disable;
u16 he_basic_mcs_nss_set;
};

3
src/ap/ieee802_11_he.c
View file

@ -192,6 +192,9 @@ u8 * hostapd_eid_he_operation(struct hostapd_data *hapd, u8 *eid)
params |= (hapd->iface->conf->he_op.he_rts_threshold <<
HE_OPERATION_RTS_THRESHOLD_OFFSET);
if (hapd->iface->conf->he_op.he_er_su_disable)
params |= HE_OPERATION_ER_SU_DISABLE;
if (hapd->iface->conf->he_op.he_bss_color_disabled)
params |= HE_OPERATION_BSS_COLOR_DISABLED;
if (hapd->iface->conf->he_op.he_bss_color_partial)