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EHT: Add operating channel width configuration

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Add new configuration options to configure EHT operating channel
width and center frequency.

Signed-off-by: Aloka Dixit <quic_alokad@quicinc.com>
Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com>
This commit is contained in:
Aloka Dixit 2022-04-19 11:04:04 -07:00 • committed by Jouni Malinen
parent 8dcc2139ff
commit 8db3881c76
4 changed files with 46 additions and 0 deletions
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4
hostapd/config_file.c
View file

@ -4701,6 +4701,10 @@ static int hostapd_config_fill(struct hostapd_config *conf,
#ifdef CONFIG_IEEE80211BE
} else if (os_strcmp(buf, "ieee80211be") == 0) {
conf->ieee80211be = atoi(pos);
} else if (os_strcmp(buf, "eht_oper_chwidth") == 0) {
conf->eht_oper_chwidth = atoi(pos);
} else if (os_strcmp(buf, "eht_oper_centr_freq_seg0_idx") == 0) {
conf->eht_oper_centr_freq_seg0_idx = atoi(pos);
#endif /* CONFIG_IEEE80211BE */
} else {
wpa_printf(MSG_ERROR,

9
hostapd/hostapd.conf
View file

@ -1000,6 +1000,15 @@ wmm_ac_vo_acm=0
#disable_11be: Boolean (0/1) to disable EHT for a specific BSS
#disable_11be=0
# EHT operating channel information; see matching he_* parameters for details.
# The field eht_oper_centr_freq_seg0_idx field is used to indicate center
# frequency of 40, 80, and 160 MHz bandwidth operation.
# In the 6 GHz band, eht_oper_chwidth is ignored and the channel width is
# derived from the configured operating class (IEEE P802.11be/D1.5,
# Annex E.1 - Country information and operating classes).
#eht_oper_chwidth
#eht_oper_centr_freq_seg0_idx
##### IEEE 802.1X-2004 related configuration ##################################
# Require IEEE 802.1X authorization

20
src/ap/ap_config.h
View file

@ -1117,11 +1117,19 @@ struct hostapd_config {
#endif /* CONFIG_AIRTIME_POLICY */
int ieee80211be;
#ifdef CONFIG_IEEE80211BE
u8 eht_oper_chwidth;
u8 eht_oper_centr_freq_seg0_idx;
#endif /* CONFIG_IEEE80211BE */
};
static inline u8 hostapd_get_oper_chwidth(struct hostapd_config *conf)
{
#ifdef CONFIG_IEEE80211BE
if (conf->ieee80211be)
return conf->eht_oper_chwidth;
#endif /* CONFIG_IEEE80211BE */
#ifdef CONFIG_IEEE80211AX
if (conf->ieee80211ax)
return conf->he_oper_chwidth;
@ -1132,6 +1140,10 @@ static inline u8 hostapd_get_oper_chwidth(struct hostapd_config *conf)
static inline void
hostapd_set_oper_chwidth(struct hostapd_config *conf, u8 oper_chwidth)
{
#ifdef CONFIG_IEEE80211BE
if (conf->ieee80211be)
conf->eht_oper_chwidth = oper_chwidth;
#endif /* CONFIG_IEEE80211BE */
#ifdef CONFIG_IEEE80211AX
if (conf->ieee80211ax)
conf->he_oper_chwidth = oper_chwidth;
@ -1142,6 +1154,10 @@ hostapd_set_oper_chwidth(struct hostapd_config *conf, u8 oper_chwidth)
static inline u8
hostapd_get_oper_centr_freq_seg0_idx(struct hostapd_config *conf)
{
#ifdef CONFIG_IEEE80211BE
if (conf->ieee80211be)
return conf->eht_oper_centr_freq_seg0_idx;
#endif /* CONFIG_IEEE80211BE */
#ifdef CONFIG_IEEE80211AX
if (conf->ieee80211ax)
return conf->he_oper_centr_freq_seg0_idx;
@ -1153,6 +1169,10 @@ static inline void
hostapd_set_oper_centr_freq_seg0_idx(struct hostapd_config *conf,
u8 oper_centr_freq_seg0_idx)
{
#ifdef CONFIG_IEEE80211BE
if (conf->ieee80211be)
conf->eht_oper_centr_freq_seg0_idx = oper_centr_freq_seg0_idx;
#endif /* CONFIG_IEEE80211BE */
#ifdef CONFIG_IEEE80211AX
if (conf->ieee80211ax)
conf->he_oper_centr_freq_seg0_idx = oper_centr_freq_seg0_idx;

13
src/ap/ctrl_iface_ap.c
View file

@ -765,6 +765,19 @@ int hostapd_ctrl_iface_status(struct hostapd_data *hapd, char *buf,
return len;
len += ret;
#ifdef CONFIG_IEEE80211BE
if (iface->conf->ieee80211be && !hapd->conf->disable_11be) {
ret = os_snprintf(buf + len, buflen - len,
"eht_oper_chwidth=%d\n"
"eht_oper_centr_freq_seg0_idx=%d\n",
iface->conf->eht_oper_chwidth,
iface->conf->eht_oper_centr_freq_seg0_idx);
if (os_snprintf_error(buflen - len, ret))
return len;
len += ret;
}
#endif /* CONFIG_IEEE80211BE */
#ifdef CONFIG_IEEE80211AX
if (iface->conf->ieee80211ax && !hapd->conf->disable_11ax) {
ret = os_snprintf(buf + len, buflen - len,