int hostapd_acs_completed(struct hostapd_iface *iface)
{
int ret;
switch (hostapd_check_chans(iface)) {
case HOSTAPD_CHAN_VALID:
break;
case HOSTAPD_CHAN_ACS: /* WTF */
wpa_printf(MSG_ERROR, "ACS complete but not.. odd report this..");
hostapd_notify_bad_chans(iface);
return -1;
case HOSTAPD_CHAN_INVALID:
default:
wpa_printf(MSG_ERROR, "ACS picked unusable channels");
hostapd_notify_bad_chans(iface);
return -1;
}
ret = hostapd_check_ht_capab(iface);
if (ret < 0)
return -1;
if (ret == 1) {
wpa_printf(MSG_DEBUG, "Interface initialization will "
"be completed in a callback");
return 0;
}
return hostapd_setup_interface_complete(iface, 0);
}
/**
* hostapd_select_hw_mode - Select the hardware mode
* @iface: Pointer to interface data.
* Returns: 0 on success, < 0 on failure
*
* Sets up the hardware mode, channel, rates, and passive scanning
* based on the configuration.
*/
int hostapd_select_hw_mode(struct hostapd_iface *iface)
{
int i;
if (iface->num_hw_features < 1)
return -1;
if ((iface->conf->hw_mode == HOSTAPD_MODE_IEEE80211G ||
iface->conf->ieee80211n || iface->conf->ieee80211ac) &&
iface->conf->channel == 14) {
wpa_printf(MSG_INFO, "Disable OFDM/HT/VHT on channel 14");
iface->conf->hw_mode = HOSTAPD_MODE_IEEE80211B;
iface->conf->ieee80211n = 0;
iface->conf->ieee80211ac = 0;
}
iface->current_mode = NULL;
for (i = 0; i < iface->num_hw_features; i++) {
struct hostapd_hw_modes *mode = &iface->hw_features[i];
if (mode->mode == iface->conf->hw_mode) {
iface->current_mode = mode;
break;
}
}
if (iface->current_mode == NULL) {
if (!(iface->drv_flags & WPA_DRIVER_FLAGS_ACS_OFFLOAD) ||
!(iface->drv_flags & WPA_DRIVER_FLAGS_SUPPORT_HW_MODE_ANY))
{
wpa_printf(MSG_ERROR,
"Hardware does not support configured mode");
hostapd_logger(iface->bss[0], NULL,
HOSTAPD_MODULE_IEEE80211,
HOSTAPD_LEVEL_WARNING,
"Hardware does not support configured mode (%d) (hw_mode in hostapd.conf)",
(int) iface->conf->hw_mode);
return -2;
}
}
switch (hostapd_check_chans(iface)) {
case HOSTAPD_CHAN_VALID:
return 0;
case HOSTAPD_CHAN_ACS: /* ACS will run and later complete */
return 1;
case HOSTAPD_CHAN_INVALID:
default:
hostapd_notify_bad_chans(iface);
return -3;
}
}
int hostapd_acs_completed(struct hostapd_iface *iface, int err)
{
int ret = -1;
if (err)
goto out;
switch (hostapd_check_chans(iface)) {
case HOSTAPD_CHAN_VALID:
wpa_msg(iface->bss[0]->msg_ctx, MSG_INFO,
ACS_EVENT_COMPLETED "freq=%d channel=%d",
hostapd_hw_get_freq(iface->bss[0],
iface->conf->channel),
iface->conf->channel);
break;
case HOSTAPD_CHAN_ACS:
wpa_printf(MSG_ERROR, "ACS error - reported complete, but no result available");
wpa_msg(iface->bss[0]->msg_ctx, MSG_INFO, ACS_EVENT_FAILED);
hostapd_notify_bad_chans(iface);
goto out;
case HOSTAPD_CHAN_INVALID:
default:
wpa_printf(MSG_ERROR, "ACS picked unusable channels");
wpa_msg(iface->bss[0]->msg_ctx, MSG_INFO, ACS_EVENT_FAILED);
hostapd_notify_bad_chans(iface);
goto out;
}
ret = hostapd_check_ht_capab(iface);
if (ret < 0)
goto out;
if (ret == 1) {
wpa_printf(MSG_DEBUG, "Interface initialization will be completed in a callback");
return 0;
}
ret = 0;
out:
return hostapd_setup_interface_complete(iface, ret);
}
/**
* hostapd_select_hw_mode - Select the hardware mode
* @iface: Pointer to interface data.
* Returns: 0 on success, < 0 on failure
*
* Sets up the hardware mode, channel, rates, and passive scanning
* based on the configuration.
*/
int hostapd_select_hw_mode(struct hostapd_iface *iface)
{
int i;
if (iface->num_hw_features < 1)
return -1;
iface->current_mode = NULL;
for (i = 0; i < iface->num_hw_features; i++) {
struct hostapd_hw_modes *mode = &iface->hw_features[i];
if (mode->mode == iface->conf->hw_mode) {
iface->current_mode = mode;
break;
}
}
if (iface->current_mode == NULL) {
wpa_printf(MSG_ERROR, "Hardware does not support configured "
"mode");
hostapd_logger(iface->bss[0], NULL, HOSTAPD_MODULE_IEEE80211,
HOSTAPD_LEVEL_WARNING,
"Hardware does not support configured mode "
"(%d)", (int) iface->conf->hw_mode);
return -2;
}
switch (hostapd_check_chans(iface)) {
case HOSTAPD_CHAN_VALID:
return 0;
case HOSTAPD_CHAN_ACS: /* ACS will run and later complete */
return 1;
case HOSTAPD_CHAN_INVALID:
default:
hostapd_notify_bad_chans(iface);
return -4;
return HOSTAPD_CHAN_INVALID;
}
}
