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@xxxxxxxxxx>
---
hostapd/config_file.c | 2 ++
hostapd/hostapd.conf | 4 ++++
src/ap/ap_config.h | 1 +
src/ap/ieee802_11_he.c | 3 ++-
4 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/hostapd/config_file.c b/hostapd/config_file.c
index 9bc1dc775..7b03edf36 100644
--- a/hostapd/config_file.c
+++ b/hostapd/config_file.c
@@ -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) {
diff --git a/hostapd/hostapd.conf b/hostapd/hostapd.conf
index b5d15061f..189ce65a4 100644
--- a/hostapd/hostapd.conf
+++ b/hostapd/hostapd.conf
@@ -841,6 +841,10 @@ 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 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
diff --git a/src/ap/ap_config.h b/src/ap/ap_config.h
index ced36f9cc..3ba368987 100644
--- a/src/ap/ap_config.h
+++ b/src/ap/ap_config.h
@@ -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;
};
diff --git a/src/ap/ieee802_11_he.c b/src/ap/ieee802_11_he.c
index cbe5e6395..bef2c4685 100644
--- a/src/ap/ieee802_11_he.c
+++ b/src/ap/ieee802_11_he.c
@@ -191,7 +191,8 @@ u8 * hostapd_eid_he_operation(struct hostapd_data *hapd, u8 *eid)
if (hapd->iface->conf->he_op.he_rts_threshold)
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)
--
2.17.1
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