static void gas_query_start_cb(struct wpa_radio_work *work, int deinit)
{
struct gas_query_pending *query = work->ctx;
struct gas_query *gas = query->gas;
struct wpa_supplicant *wpa_s = gas->wpa_s;
if (deinit) {
if (work->started) {
gas->work = NULL;
gas_query_done(gas, query, GAS_QUERY_DELETED_AT_DEINIT);
return;
}
gas_query_free(query, 1);
return;
}
if (wpas_update_random_addr_disassoc(wpa_s) < 0) {
wpa_msg(wpa_s, MSG_INFO,
"Failed to assign random MAC address for GAS");
gas_query_free(query, 1);
radio_work_done(work);
return;
}
gas->work = work;
gas_query_tx_initial_req(gas, query);
}
static void wpas_trigger_scan_cb(struct wpa_radio_work *work, int deinit)
{
struct wpa_supplicant *wpa_s = work->wpa_s;
struct wpa_driver_scan_params *params = work->ctx;
int ret;
if (deinit) {
wpa_scan_free_params(params);
return;
}
wpa_supplicant_notify_scanning(wpa_s, 1);
if (wpa_s->clear_driver_scan_cache)
params->only_new_results = 1;
ret = wpa_drv_scan(wpa_s, params);
wpa_scan_free_params(params);
work->ctx = NULL;
if (ret) {
wpa_supplicant_notify_scanning(wpa_s, 0);
wpas_notify_scan_done(wpa_s, 0);
radio_work_done(work);
return;
}
os_get_reltime(&wpa_s->scan_trigger_time);
wpa_s->scan_runs++;
wpa_s->normal_scans++;
wpa_s->own_scan_requested = 1;
wpa_s->clear_driver_scan_cache = 0;
wpa_s->scan_work = work;
}
static void gas_query_free(struct gas_query_pending *query, int del_list)
{
struct gas_query *gas = query->gas;
if (del_list)
dl_list_del(&query->list);
if (gas->work && gas->work->ctx == query) {
radio_work_done(gas->work);
gas->work = NULL;
}
wpabuf_free(query->req);
wpabuf_free(query->adv_proto);
wpabuf_free(query->resp);
os_free(query);
}
/**
* scan_only_handler - Reports scan results
*/
void scan_only_handler(struct wpa_supplicant *wpa_s,
struct wpa_scan_results *scan_res)
{
wpa_dbg(wpa_s, MSG_DEBUG, "Scan-only results received");
if (wpa_s->last_scan_req == MANUAL_SCAN_REQ &&
wpa_s->manual_scan_use_id && wpa_s->own_scan_running) {
wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_SCAN_RESULTS "id=%u",
wpa_s->manual_scan_id);
wpa_s->manual_scan_use_id = 0;
} else {
wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_SCAN_RESULTS);
}
wpas_notify_scan_results(wpa_s);
wpas_notify_scan_done(wpa_s, 1);
if (wpa_s->scan_work) {
struct wpa_radio_work *work = wpa_s->scan_work;
wpa_s->scan_work = NULL;
radio_work_done(work);
}
}
static void gas_query_start_cb(struct wpa_radio_work *work, int deinit)
{
struct gas_query_pending *query = work->ctx;
struct gas_query *gas = query->gas;
struct wpa_supplicant *wpa_s = gas->wpa_s;
if (deinit) {
if (work->started) {
gas->work = NULL;
gas_query_done(gas, query, GAS_QUERY_DELETED_AT_DEINIT);
return;
}
gas_query_free(query, 1);
return;
}
if (wpas_update_random_addr_disassoc(wpa_s) < 0) {
wpa_msg(wpa_s, MSG_INFO,
"Failed to assign random MAC address for GAS");
gas_query_free(query, 1);
radio_work_done(work);
return;
}
gas->work = work;
if (gas_query_tx(gas, query, query->req) < 0) {
wpa_printf(MSG_DEBUG, "GAS: Failed to send Action frame to "
MACSTR, MAC2STR(query->addr));
gas_query_free(query, 1);
return;
}
gas->current = query;
wpa_printf(MSG_DEBUG, "GAS: Starting query timeout for dialog token %u",
query->dialog_token);
eloop_register_timeout(GAS_QUERY_TIMEOUT_PERIOD, 0,
gas_query_timeout, gas, query);
}
