{
wpa_printf(MSG_ERROR, "ACS: Failed to start");
acs_cleanup(iface);
+ hostapd_disable_iface(iface);
}
static void acs_adjust_vht_center_freq(struct hostapd_iface *iface)
{
+ int offset;
+
wpa_printf(MSG_DEBUG, "ACS: Adjusting VHT center frequency");
switch (iface->conf->vht_oper_chwidth) {
case VHT_CHANWIDTH_USE_HT:
- iface->conf->vht_oper_centr_freq_seg0_idx =
- iface->conf->channel + 2;
+ offset = 2 * iface->conf->secondary_channel;
break;
case VHT_CHANWIDTH_80MHZ:
- iface->conf->vht_oper_centr_freq_seg0_idx =
- iface->conf->channel + 6;
+ offset = 6;
break;
default:
/* TODO: How can this be calculated? Adjust
* acs_find_ideal_chan() */
wpa_printf(MSG_INFO, "ACS: Only VHT20/40/80 is supported now");
- break;
+ return;
}
+
+ iface->conf->vht_oper_centr_freq_seg0_idx =
+ iface->conf->channel + offset;
}
err = hostapd_drv_get_survey(iface->bss[0], 0);
if (err) {
wpa_printf(MSG_ERROR, "ACS: Failed to get survey data");
- acs_fail(iface);
+ goto fail;
}
if (++iface->acs_num_completed_scans < iface->conf->acs_num_scans) {
if (hostapd_driver_scan(iface->bss[0], ¶ms) < 0) {
wpa_printf(MSG_ERROR, "ACS: Failed to request initial scan");
acs_cleanup(iface);
+ os_free(params.freqs);
return -1;
}
wpa_printf(MSG_INFO, "ACS: Automatic channel selection started, this may take a bit");
+ if (iface->drv_flags & WPA_DRIVER_FLAGS_ACS_OFFLOAD) {
+ wpa_printf(MSG_INFO, "ACS: Offloading to driver");
+ err = hostapd_drv_do_acs(iface->bss[0]);
+ if (err)
+ return HOSTAPD_CHAN_INVALID;
+ return HOSTAPD_CHAN_ACS;
+ }
+
acs_cleanup(iface);
err = acs_request_scan(iface);