@@ -213,6 +213,7 @@ static int hostapd_driver_init(struct hostapd_iface *iface)
if (hapd->driver->get_capa &&
hapd->driver->get_capa(hapd->drv_priv, &capa) == 0) {
iface->drv_flags = capa.flags;
+ iface->smps_modes = capa.smps_modes;
iface->probe_resp_offloads = capa.probe_resp_offloads;
iface->extended_capa = capa.extended_capa;
iface->extended_capa_mask = capa.extended_capa_mask;
@@ -293,6 +293,9 @@ struct hostapd_iface {
unsigned int drv_flags;
+ /* smps modes supported by the driver (WPA_DRIVER_SMPS_MODE_*) */
+ unsigned int smps_modes;
+
/*
* A bitmap of supported protocols for probe response offload. See
* struct wpa_driver_capa in driver.h
@@ -746,11 +746,24 @@ static int ieee80211n_supported_ht_capab(struct hostapd_iface *iface)
return 0;
}
- if ((conf & HT_CAP_INFO_SMPS_MASK) != (hw & HT_CAP_INFO_SMPS_MASK) &&
- (conf & HT_CAP_INFO_SMPS_MASK) != HT_CAP_INFO_SMPS_DISABLED) {
- wpa_printf(MSG_ERROR, "Driver does not support configured "
- "HT capability [SMPS-*]");
- return 0;
+ switch (conf & HT_CAP_INFO_SMPS_MASK) {
+ case HT_CAP_INFO_SMPS_STATIC:
+ if (!(iface->smps_modes & WPA_DRIVER_SMPS_MODE_STATIC)) {
+ wpa_printf(MSG_ERROR, "Driver does not support "
+ "configured HT capability [SMPS-STATIC]");
+ return 0;
+ }
+ break;
+ case HT_CAP_INFO_SMPS_DYNAMIC:
+ if (!(iface->smps_modes & WPA_DRIVER_SMPS_MODE_DYNAMIC)) {
+ wpa_printf(MSG_ERROR, "Driver does not support "
+ "configured HT capability [SMPS-DYNAMIC]");
+ return 0;
+ }
+ break;
+ case HT_CAP_INFO_SMPS_DISABLED:
+ default:
+ break;
}
if ((conf & HT_CAP_INFO_GREEN_FIELD) &&
@@ -1048,6 +1048,10 @@ struct wpa_driver_capa {
#define WPA_DRIVER_FLAGS_MESH 0x0000000100000000ULL
u64 flags;
+#define WPA_DRIVER_SMPS_MODE_STATIC 0x00000001
+#define WPA_DRIVER_SMPS_MODE_DYNAMIC 0x00000002
+ unsigned int smps_modes;
+
int max_scan_ssids;
int max_sched_scan_ssids;
int sched_scan_supported;
@@ -555,6 +555,7 @@ int wpa_supplicant_create_ap(struct wpa_supplicant *wpa_s,
return -1;
hapd_iface->owner = wpa_s;
hapd_iface->drv_flags = wpa_s->drv_flags;
+ hapd_iface->smps_modes = wpa_s->drv_smps_modes;
hapd_iface->probe_resp_offloads = wpa_s->probe_resp_offloads;
hapd_iface->extended_capa = wpa_s->extended_capa;
hapd_iface->extended_capa_mask = wpa_s->extended_capa_mask;
@@ -3788,6 +3788,7 @@ static int wpa_supplicant_init_iface(struct wpa_supplicant *wpa_s,
wpa_s->drv_capa_known = 1;
wpa_s->drv_flags = capa.flags;
wpa_s->drv_enc = capa.enc;
+ wpa_s->drv_smps_modes = capa.smps_modes;
wpa_s->probe_resp_offloads = capa.probe_resp_offloads;
wpa_s->max_scan_ssids = capa.max_scan_ssids;
wpa_s->max_sched_scan_ssids = capa.max_sched_scan_ssids;
@@ -573,6 +573,7 @@ struct wpa_supplicant {
u64 drv_flags;
unsigned int drv_enc;
+ unsigned int drv_smps_modes;
/*
* A bitmap of supported protocols for probe response offload. See