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EHT: Process puncturing bitmap from channel switch event

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Retrieve the puncturing bitmap sent by the driver in channel switch
events and add a new member punct_bitmap in struct ch_switch to store
it.

Signed-off-by: Aloka Dixit <quic_alokad@quicinc.com>
This commit is contained in:
Aloka Dixit 2023-03-13 21:59:22 -07:00 • committed by Jouni Malinen
parent e277e577c8
commit e3621867c5
7 changed files with 27 additions and 11 deletions
Download patch file Download diff file Expand all files Collapse all files

16
src/ap/drv_callbacks.c
View file

@ -859,7 +859,7 @@ void hostapd_event_sta_opmode_changed(struct hostapd_data *hapd, const u8 *addr,
void hostapd_event_ch_switch(struct hostapd_data *hapd, int freq, int ht,
int offset, int width, int cf1, int cf2,
int finished)
u16 punct_bitmap, int finished)
{
#ifdef NEED_AP_MLME
int channel, chwidth, is_dfs0, is_dfs;
@ -868,14 +868,14 @@ void hostapd_event_ch_switch(struct hostapd_data *hapd, int freq, int ht,
hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211,
HOSTAPD_LEVEL_INFO,
"driver %s channel switch: iface->freq=%d, freq=%d, ht=%d, vht_ch=0x%x, "
"he_ch=0x%x, eht_ch=0x%x, offset=%d, width=%d (%s), cf1=%d, cf2=%d",
"driver %s channel switch: iface->freq=%d, freq=%d, ht=%d, vht_ch=0x%x, he_ch=0x%x, eht_ch=0x%x, offset=%d, width=%d (%s), cf1=%d, cf2=%d, puncturing_bitmap=0x%x",
finished ? "had" : "starting",
hapd->iface->freq,
freq, ht, hapd->iconf->ch_switch_vht_config,
hapd->iconf->ch_switch_he_config,
hapd->iconf->ch_switch_eht_config, offset,
width, channel_width_to_string(width), cf1, cf2);
width, channel_width_to_string(width), cf1, cf2,
punct_bitmap);
if (!hapd->iface->current_mode) {
hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211,
@ -987,6 +987,9 @@ void hostapd_event_ch_switch(struct hostapd_data *hapd, int freq, int ht,
hostapd_set_oper_chwidth(hapd->iconf, chwidth);
hostapd_set_oper_centr_freq_seg0_idx(hapd->iconf, seg0_idx);
hostapd_set_oper_centr_freq_seg1_idx(hapd->iconf, seg1_idx);
#ifdef CONFIG_IEEE80211BE
hapd->iconf->punct_bitmap = punct_bitmap;
#endif /* CONFIG_IEEE80211BE */
if (hapd->iconf->ieee80211ac) {
hapd->iconf->vht_capab &= ~VHT_CAP_SUPP_CHAN_WIDTH_MASK;
if (chwidth == CONF_OPER_CHWIDTH_160MHZ)
@ -1001,11 +1004,11 @@ void hostapd_event_ch_switch(struct hostapd_data *hapd, int freq, int ht,
hapd->iface->num_hw_features);
wpa_msg(hapd->msg_ctx, MSG_INFO,
"%sfreq=%d ht_enabled=%d ch_offset=%d ch_width=%s cf1=%d cf2=%d is_dfs0=%d dfs=%d",
"%sfreq=%d ht_enabled=%d ch_offset=%d ch_width=%s cf1=%d cf2=%d is_dfs0=%d dfs=%d puncturing_bitmap=0x%04x",
finished ? WPA_EVENT_CHANNEL_SWITCH :
WPA_EVENT_CHANNEL_SWITCH_STARTED,
freq, ht, offset, channel_width_to_string(width),
cf1, cf2, is_dfs0, is_dfs);
cf1, cf2, is_dfs0, is_dfs, punct_bitmap);
if (!finished)
return;
@ -2025,6 +2028,7 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
data->ch_switch.ch_width,
data->ch_switch.cf1,
data->ch_switch.cf2,
data->ch_switch.punct_bitmap,
event == EVENT_CH_SWITCH);
break;
case EVENT_CONNECT_FAILED_REASON:

2
src/ap/hostapd.h
View file

@ -726,7 +726,7 @@ int hostapd_probe_req_rx(struct hostapd_data *hapd, const u8 *sa, const u8 *da,
int ssi_signal);
void hostapd_event_ch_switch(struct hostapd_data *hapd, int freq, int ht,
int offset, int width, int cf1, int cf2,
int finished);
u16 punct_bitmap, int finished);
struct survey_results;
void hostapd_event_get_survey(struct hostapd_iface *iface,
struct survey_results *survey_results);