+static int wpas_fst_send_action_cb(void *ctx, const u8 *da, struct wpabuf *data)
+{
+ struct wpa_supplicant *wpa_s = ctx;
+
+ WPA_ASSERT(os_memcmp(wpa_s->bssid, da, ETH_ALEN) == 0);
+ return wpa_drv_send_action(wpa_s, wpa_s->assoc_freq, 0, wpa_s->bssid,
+ wpa_s->own_addr, wpa_s->bssid,
+ wpabuf_head(data), wpabuf_len(data),
+ 0);
+}
+
+
+static const struct wpabuf * wpas_fst_get_mb_ie_cb(void *ctx, const u8 *addr)
+{
+ struct wpa_supplicant *wpa_s = ctx;
+
+ WPA_ASSERT(os_memcmp(wpa_s->bssid, addr, ETH_ALEN) == 0);
+ return wpa_s->received_mb_ies;
+}
+
+
+static void wpas_fst_update_mb_ie_cb(void *ctx, const u8 *addr,
+ const u8 *buf, size_t size)
+{
+ struct wpa_supplicant *wpa_s = ctx;
+ struct mb_ies_info info;
+
+ WPA_ASSERT(os_memcmp(wpa_s->bssid, addr, ETH_ALEN) == 0);
+
+ if (!mb_ies_info_by_ies(&info, buf, size)) {
+ wpabuf_free(wpa_s->received_mb_ies);
+ wpa_s->received_mb_ies = mb_ies_by_info(&info);
+ }
+}
+
+
+static const u8 * wpas_fst_get_peer_first(void *ctx,
+ struct fst_get_peer_ctx **get_ctx,
+ Boolean mb_only)
+{
+ struct wpa_supplicant *wpa_s = ctx;
+
+ *get_ctx = NULL;
+ if (!is_zero_ether_addr(wpa_s->bssid))
+ return (wpa_s->received_mb_ies || !mb_only) ?
+ wpa_s->bssid : NULL;
+ return NULL;
+}
+
+
+static const u8 * wpas_fst_get_peer_next(void *ctx,
+ struct fst_get_peer_ctx **get_ctx,
+ Boolean mb_only)
+{
+ return NULL;
+}
+
+void fst_wpa_supplicant_fill_iface_obj(struct wpa_supplicant *wpa_s,
+ struct fst_wpa_obj *iface_obj)
+{
+ iface_obj->ctx = wpa_s;
+ iface_obj->get_bssid = wpas_fst_get_bssid_cb;
+ iface_obj->get_channel_info = wpas_fst_get_channel_info_cb;
+ iface_obj->get_hw_modes = wpas_fst_get_hw_modes;
+ iface_obj->set_ies = wpas_fst_set_ies_cb;
+ iface_obj->send_action = wpas_fst_send_action_cb;
+ iface_obj->get_mb_ie = wpas_fst_get_mb_ie_cb;
+ iface_obj->update_mb_ie = wpas_fst_update_mb_ie_cb;
+ iface_obj->get_peer_first = wpas_fst_get_peer_first;
+ iface_obj->get_peer_next = wpas_fst_get_peer_next;
+}
+#endif /* CONFIG_FST */
+
+static int wpas_set_wowlan_triggers(struct wpa_supplicant *wpa_s,
+ const struct wpa_driver_capa *capa)
+{
+ struct wowlan_triggers *triggers;
+ int ret = 0;
+
+ if (!wpa_s->conf->wowlan_triggers)
+ return 0;
+
+ triggers = wpa_get_wowlan_triggers(wpa_s->conf->wowlan_triggers, capa);
+ if (triggers) {
+ ret = wpa_drv_wowlan(wpa_s, triggers);
+ os_free(triggers);
+ }
+ return ret;
+}
+
+
+enum wpa_radio_work_band wpas_freq_to_band(int freq)
+{
+ if (freq < 3000)
+ return BAND_2_4_GHZ;
+ if (freq > 50000)
+ return BAND_60_GHZ;
+ return BAND_5_GHZ;
+}
+
+
+unsigned int wpas_get_bands(struct wpa_supplicant *wpa_s, const int *freqs)
+{
+ int i;
+ unsigned int band = 0;
+
+ if (freqs) {
+ /* freqs are specified for the radio work */
+ for (i = 0; freqs[i]; i++)
+ band |= wpas_freq_to_band(freqs[i]);
+ } else {
+ /*
+ * freqs are not specified, implies all
+ * the supported freqs by HW
+ */
+ for (i = 0; i < wpa_s->hw.num_modes; i++) {
+ if (wpa_s->hw.modes[i].num_channels != 0) {
+ if (wpa_s->hw.modes[i].mode ==
+ HOSTAPD_MODE_IEEE80211B ||
+ wpa_s->hw.modes[i].mode ==
+ HOSTAPD_MODE_IEEE80211G)
+ band |= BAND_2_4_GHZ;
+ else if (wpa_s->hw.modes[i].mode ==
+ HOSTAPD_MODE_IEEE80211A)
+ band |= BAND_5_GHZ;
+ else if (wpa_s->hw.modes[i].mode ==
+ HOSTAPD_MODE_IEEE80211AD)
+ band |= BAND_60_GHZ;
+ else if (wpa_s->hw.modes[i].mode ==
+ HOSTAPD_MODE_IEEE80211ANY)
+ band = BAND_2_4_GHZ | BAND_5_GHZ |
+ BAND_60_GHZ;
+ }
+ }
+ }
+
+ return band;
+}
+
+
+static struct wpa_radio * radio_add_interface(struct wpa_supplicant *wpa_s,
+ const char *rn)
+{
+ struct wpa_supplicant *iface = wpa_s->global->ifaces;
+ struct wpa_radio *radio;
+
+ while (rn && iface) {
+ radio = iface->radio;
+ if (radio && os_strcmp(rn, radio->name) == 0) {
+ wpa_printf(MSG_DEBUG, "Add interface %s to existing radio %s",
+ wpa_s->ifname, rn);
+ dl_list_add(&radio->ifaces, &wpa_s->radio_list);
+ return radio;
+ }
+
+ iface = iface->next;
+ }
+
+ wpa_printf(MSG_DEBUG, "Add interface %s to a new radio %s",
+ wpa_s->ifname, rn ? rn : "N/A");
+ radio = os_zalloc(sizeof(*radio));
+ if (radio == NULL)
+ return NULL;
+
+ if (rn)
+ os_strlcpy(radio->name, rn, sizeof(radio->name));
+ dl_list_init(&radio->ifaces);
+ dl_list_init(&radio->work);
+ dl_list_add(&radio->ifaces, &wpa_s->radio_list);
+
+ return radio;
+}
+
+
+static void radio_work_free(struct wpa_radio_work *work)
+{
+ if (work->wpa_s->scan_work == work) {
+ /* This should not really happen. */
+ wpa_dbg(work->wpa_s, MSG_INFO, "Freeing radio work '%s'@%p (started=%d) that is marked as scan_work",
+ work->type, work, work->started);
+ work->wpa_s->scan_work = NULL;
+ }
+
+#ifdef CONFIG_P2P
+ if (work->wpa_s->p2p_scan_work == work) {
+ /* This should not really happen. */
+ wpa_dbg(work->wpa_s, MSG_INFO, "Freeing radio work '%s'@%p (started=%d) that is marked as p2p_scan_work",
+ work->type, work, work->started);
+ work->wpa_s->p2p_scan_work = NULL;
+ }
+#endif /* CONFIG_P2P */
+
+ if (work->started) {
+ work->wpa_s->radio->num_active_works--;
+ wpa_dbg(work->wpa_s, MSG_DEBUG,
+ "radio_work_free('%s'@%p: num_active_works --> %u",
+ work->type, work,
+ work->wpa_s->radio->num_active_works);
+ }
+
+ dl_list_del(&work->list);
+ os_free(work);
+}
+
+
+static struct wpa_radio_work * radio_work_get_next_work(struct wpa_radio *radio)
+{
+ struct wpa_radio_work *active_work = NULL;
+ struct wpa_radio_work *tmp;
+
+ /* Get the active work to know the type and band. */
+ dl_list_for_each(tmp, &radio->work, struct wpa_radio_work, list) {
+ if (tmp->started) {
+ active_work = tmp;
+ break;
+ }
+ }
+
+ if (!active_work) {
+ /* No active work, start one */
+ radio->num_active_works = 0;
+ dl_list_for_each(tmp, &radio->work, struct wpa_radio_work,
+ list) {
+ if (os_strcmp(tmp->type, "scan") == 0 &&
+ radio->external_scan_running &&
+ (((struct wpa_driver_scan_params *)
+ tmp->ctx)->only_new_results ||
+ tmp->wpa_s->clear_driver_scan_cache))
+ continue;
+ return tmp;
+ }
+ return NULL;
+ }
+
+ if (os_strcmp(active_work->type, "sme-connect") == 0 ||
+ os_strcmp(active_work->type, "connect") == 0) {
+ /*
+ * If the active work is either connect or sme-connect,
+ * do not parallelize them with other radio works.
+ */
+ wpa_dbg(active_work->wpa_s, MSG_DEBUG,
+ "Do not parallelize radio work with %s",
+ active_work->type);
+ return NULL;
+ }
+
+ dl_list_for_each(tmp, &radio->work, struct wpa_radio_work, list) {
+ if (tmp->started)
+ continue;
+
+ /*
+ * If connect or sme-connect are enqueued, parallelize only
+ * those operations ahead of them in the queue.
+ */
+ if (os_strcmp(tmp->type, "connect") == 0 ||
+ os_strcmp(tmp->type, "sme-connect") == 0)
+ break;
+
+ /*
+ * Check that the radio works are distinct and
+ * on different bands.
+ */
+ if (os_strcmp(active_work->type, tmp->type) != 0 &&
+ (active_work->bands != tmp->bands)) {
+ /*
+ * If a scan has to be scheduled through nl80211 scan
+ * interface and if an external scan is already running,
+ * do not schedule the scan since it is likely to get
+ * rejected by kernel.
+ */
+ if (os_strcmp(tmp->type, "scan") == 0 &&
+ radio->external_scan_running &&
+ (((struct wpa_driver_scan_params *)
+ tmp->ctx)->only_new_results ||
+ tmp->wpa_s->clear_driver_scan_cache))
+ continue;
+
+ wpa_dbg(active_work->wpa_s, MSG_DEBUG,
+ "active_work:%s new_work:%s",
+ active_work->type, tmp->type);
+ return tmp;
+ }
+ }
+
+ /* Did not find a radio work to schedule in parallel. */
+ return NULL;
+}
+
+
+static void radio_start_next_work(void *eloop_ctx, void *timeout_ctx)