EHT: Add configuration for the EHT default PE duration

Add a new configuration parameter for the duration of PE field in EHT TB
PPDU.

Signed-off-by: Jurijs Soloveckis <jsoloveckis@maxlinear.com>

diff --git a/hostapd/config_file.c b/hostapd/config_file.c
index 7cf0ccfbe038ce809407beccc00513f51905514e..1a49292b117288896ee41bd2be81a3cca77f4ce5 100644 (file)
--- a/hostapd/config_file.c
+++ b/hostapd/config_file.c
@@ -4766,6 +4766,8 @@ static int hostapd_config_fill(struct hostapd_config *conf,
                conf->eht_phy_capab.su_beamformee = atoi(pos);
        } else if (os_strcmp(buf, "eht_mu_beamformer") == 0) {
                conf->eht_phy_capab.mu_beamformer = atoi(pos);
+       } else if (os_strcmp(buf, "eht_default_pe_duration") == 0) {
+               conf->eht_default_pe_duration = atoi(pos);
        } else if (os_strcmp(buf, "punct_bitmap") == 0) {
                conf->punct_bitmap = atoi(pos);
        } else if (os_strcmp(buf, "punct_acs_threshold") == 0) {

diff --git a/hostapd/hostapd.conf b/hostapd/hostapd.conf
index f02cd9274b1a36e2e2251e915a73e3e1eaf2dfb1..4db61d63634ee95d7851df51dab5f61b2c006e78 100644 (file)
--- a/hostapd/hostapd.conf
+++ b/hostapd/hostapd.conf
@@ -1027,6 +1027,11 @@ wmm_ac_vo_acm=0
 #eht_oper_chwidth (see vht_oper_chwidth)
 #eht_oper_centr_freq_seg0_idx
 
+#eht_default_pe_duration: The duration of PE field in EHT TB PPDU
+# 0 = PE field duration is the same as he_default_pe_duration (default)
+# 1 = PE field duration is 20 us
+#eht_default_pe_duration=0
+
 # Disabled subchannel bitmap (16 bits) as per IEEE P802.11be/3.0,
 # Figure 9-1002c (EHT Operation Information field format). Each bit corresponds
 # to a 20 MHz channel, the lowest bit corresponds to the lowest frequency. A

diff --git a/src/ap/ap_config.h b/src/ap/ap_config.h
index 5699a6be1ea993c2fb828d3c69bf0d773cd5b8a3..9ecb6ee812317b2eb9919363fefabf5fa769a36d 100644 (file)
--- a/src/ap/ap_config.h
+++ b/src/ap/ap_config.h
@@ -1173,6 +1173,7 @@ struct hostapd_config {
        struct eht_phy_capabilities_info eht_phy_capab;
        u16 punct_bitmap; /* a bitmap of disabled 20 MHz channels */
        u8 punct_acs_threshold;
+       u8 eht_default_pe_duration;
 #endif /* CONFIG_IEEE80211BE */
 
        /* EHT enable/disable config from CHAN_SWITCH */

diff --git a/src/ap/ieee802_11_eht.c b/src/ap/ieee802_11_eht.c
index fc02f119800ccaa56388ade8137363e98320c70e..630baa4e847ecba57a250b61e7b8c4d298bbf8ef 100644 (file)
--- a/src/ap/ieee802_11_eht.c
+++ b/src/ap/ieee802_11_eht.c
@@ -226,6 +226,9 @@ u8 * hostapd_eid_eht_operation(struct hostapd_data *hapd, u8 *eid)
        oper = (struct ieee80211_eht_operation *) pos;
        oper->oper_params = 0;
 
+       if (hapd->iconf->eht_default_pe_duration)
+               oper->oper_params |= EHT_OPER_DEFAULT_PE_DURATION;
+
        /* TODO: Fill in appropriate EHT-MCS max Nss information */
        oper->basic_eht_mcs_nss_set[0] = 0x11;
        oper->basic_eht_mcs_nss_set[1] = 0x00;
@@ -235,7 +238,7 @@ u8 * hostapd_eid_eht_operation(struct hostapd_data *hapd, u8 *eid)
        if (!eht_oper_info_present)
                return pos + elen;
 
-       oper->oper_params = EHT_OPER_INFO_PRESENT;
+       oper->oper_params |= EHT_OPER_INFO_PRESENT;
        seg0 = hostapd_get_oper_centr_freq_seg0_idx(conf);
 
        switch (chwidth) {