Lines Matching full:query
2 * Generic advertisement service (GAS) query (hostapd)
25 /** GAS query timeout in seconds */
28 /* GAS query wait-time / duration in ms */
35 * struct gas_query_pending - Pending GAS query
61 * struct gas_query_ap - Internal GAS query data
75 struct gas_query_pending *query);
90 * gas_query_ap_init - Initialize GAS query component
92 * Returns: Pointer to GAS query data or %NULL on failure
132 static void gas_query_free(struct gas_query_pending *query, int del_list)
135 dl_list_del(&query->list);
137 wpabuf_free(query->req);
138 wpabuf_free(query->adv_proto);
139 wpabuf_free(query->resp);
140 os_free(query);
145 struct gas_query_pending *query,
150 MAC2STR(query->addr), query->dialog_token, query->freq,
151 query->status_code, gas_result_txt(result));
152 if (gas->current == query)
154 eloop_cancel_timeout(gas_query_tx_comeback_timeout, gas, query);
155 eloop_cancel_timeout(gas_query_timeout, gas, query);
156 eloop_cancel_timeout(gas_query_rx_comeback_timeout, gas, query);
157 dl_list_del(&query->list);
158 query->cb(query->ctx, query->addr, query->dialog_token, result,
159 query->adv_proto, query->resp, query->status_code);
160 gas_query_free(query, 0);
165 * gas_query_ap_deinit - Deinitialize GAS query component
166 * @gas: GAS query data from gas_query_init()
170 struct gas_query_pending *query, *next;
175 dl_list_for_each_safe(query, next, &gas->pending,
177 gas_query_done(gas, query, GAS_QUERY_AP_DELETED_AT_DEINIT);
196 static int gas_query_append(struct gas_query_pending *query, const u8 *data,
199 if (wpabuf_resize(&query->resp, len) < 0) {
203 wpabuf_put_data(query->resp, data, len);
211 struct gas_query_pending *query;
216 " ok=%d - no query in progress", MAC2STR(dst), ok);
220 query = gas->current;
222 dur = ms_from_time(&query->last_oper);
224 " ok=%d query=%p dialog_token=%u dur=%d ms",
225 MAC2STR(dst), ok, query, query->dialog_token, dur);
226 if (!ether_addr_equal(dst, query->addr)) {
230 os_get_reltime(&query->last_oper);
232 eloop_cancel_timeout(gas_query_timeout, gas, query);
236 gas, query);
239 gas_query_timeout, gas, query);
241 if (query->wait_comeback && !query->retry) {
243 gas, query);
246 gas_query_rx_comeback_timeout, gas, query);
261 struct gas_query_pending *query,
264 int res, prot = pmf_in_use(gas->hapd, query->addr);
268 MAC2STR(query->addr), (unsigned int) wpabuf_len(req),
269 query->freq, prot, MAC2STR(query->sa));
274 os_get_reltime(&query->last_oper);
275 res = hostapd_drv_send_action(gas->hapd, query->freq, wait_time,
276 query->addr, wpabuf_head(req),
283 struct gas_query_pending *query)
288 req = gas_build_comeback_req(query->dialog_token);
290 gas_query_done(gas, query, GAS_QUERY_AP_INTERNAL_ERROR);
294 wait_time = (query->retry || !query->offchannel_tx_started) ?
297 if (gas_query_tx(gas, query, req, wait_time) < 0) {
299 MACSTR, MAC2STR(query->addr));
300 gas_query_done(gas, query, GAS_QUERY_AP_INTERNAL_ERROR);
310 struct gas_query_pending *query = user_ctx;
315 query->retry);
316 if (gas->current != query || query->retry)
318 dialog_token = gas_query_new_dialog_token(gas, query->addr);
322 "GAS: Retry GAS query due to comeback response timeout");
323 query->retry = 1;
324 query->dialog_token = dialog_token;
325 *(wpabuf_mhead_u8(query->req) + 2) = dialog_token;
326 query->wait_comeback = 0;
327 query->next_frag_id = 0;
328 wpabuf_free(query->adv_proto);
329 query->adv_proto = NULL;
330 eloop_cancel_timeout(gas_query_tx_comeback_timeout, gas, query);
331 eloop_cancel_timeout(gas_query_timeout, gas, query);
332 gas_query_tx_initial_req(gas, query);
339 struct gas_query_pending *query = user_ctx;
342 MAC2STR(query->addr));
343 gas_query_tx_comeback_req(gas, query);
348 struct gas_query_pending *query,
356 " in %u secs %u usecs", MAC2STR(query->addr), secs, usecs);
357 eloop_cancel_timeout(gas_query_tx_comeback_timeout, gas, query);
359 gas, query);
364 struct gas_query_pending *query,
370 MAC2STR(query->addr), query->dialog_token, comeback_delay);
372 query->adv_proto = wpabuf_alloc_copy(adv_proto, 2 + adv_proto[1]);
373 if (query->adv_proto == NULL) {
374 gas_query_done(gas, query, GAS_QUERY_AP_INTERNAL_ERROR);
379 eloop_cancel_timeout(gas_query_timeout, gas, query);
380 query->wait_comeback = 1;
381 gas_query_tx_comeback_req_delay(gas, query, comeback_delay);
385 /* Query was completed without comeback mechanism */
386 if (gas_query_append(query, resp, len) < 0) {
387 gas_query_done(gas, query, GAS_QUERY_AP_INTERNAL_ERROR);
391 gas_query_done(gas, query, GAS_QUERY_AP_SUCCESS);
396 struct gas_query_pending *query,
404 MAC2STR(query->addr), query->dialog_token, frag_id,
406 eloop_cancel_timeout(gas_query_rx_comeback_timeout, gas, query);
408 if ((size_t) 2 + adv_proto[1] != wpabuf_len(query->adv_proto) ||
409 os_memcmp(adv_proto, wpabuf_head(query->adv_proto),
410 wpabuf_len(query->adv_proto)) != 0) {
413 MACSTR, MAC2STR(query->addr));
414 gas_query_done(gas, query, GAS_QUERY_AP_PEER_ERROR);
422 "from " MACSTR, MAC2STR(query->addr));
423 gas_query_done(gas, query, GAS_QUERY_AP_PEER_ERROR);
426 gas_query_tx_comeback_req_delay(gas, query, comeback_delay);
430 if (frag_id != query->next_frag_id) {
432 "from " MACSTR, MAC2STR(query->addr));
433 if (frag_id + 1 == query->next_frag_id) {
438 gas_query_done(gas, query, GAS_QUERY_AP_PEER_ERROR);
441 query->next_frag_id++;
443 if (gas_query_append(query, resp, len) < 0) {
444 gas_query_done(gas, query, GAS_QUERY_AP_INTERNAL_ERROR);
449 gas_query_tx_comeback_req(gas, query);
453 gas_query_done(gas, query, GAS_QUERY_AP_SUCCESS);
460 * @gas: GAS query data from gas_query_init()
471 struct gas_query_pending *query;
500 query = gas_query_get_pending(gas, sa, dialog_token);
501 if (query == NULL) {
502 wpa_printf(MSG_DEBUG, "GAS: No pending query found for " MACSTR
508 ms_from_time(&query->last_oper), MAC2STR(sa));
510 if (query->wait_comeback && action == WLAN_PA_GAS_INITIAL_RESP) {
517 if (!query->wait_comeback && action == WLAN_PA_GAS_COMEBACK_RESP) {
524 query->status_code = WPA_GET_LE16(pos);
527 if (query->status_code == WLAN_STATUS_QUERY_RESP_OUTSTANDING &&
530 } else if (query->status_code != WLAN_STATUS_SUCCESS) {
531 wpa_printf(MSG_DEBUG, "GAS: Query to " MACSTR " dialog token "
533 MAC2STR(sa), dialog_token, query->status_code);
534 gas_query_done(gas, query, GAS_QUERY_AP_FAILURE);
572 /* Query Response Length */
582 wpa_printf(MSG_DEBUG, "GAS: Truncated Query Response in "
589 "after Query Response from " MACSTR,
594 gas_query_rx_comeback(gas, query, adv_proto, pos, resp_len,
597 gas_query_rx_initial(gas, query, adv_proto, pos, resp_len,
607 struct gas_query_pending *query = user_ctx;
609 wpa_printf(MSG_DEBUG, "GAS: No response received for query to " MACSTR
611 MAC2STR(query->addr), query->dialog_token);
612 gas_query_done(gas, query, GAS_QUERY_AP_TIMEOUT);
631 struct gas_query_pending *query)
633 if (gas_query_tx(gas, query, query->req,
636 MACSTR, MAC2STR(query->addr));
637 gas_query_done(gas, query, GAS_QUERY_AP_INTERNAL_ERROR);
640 gas->current = query;
642 wpa_printf(MSG_DEBUG, "GAS: Starting query timeout for dialog token %u",
643 query->dialog_token);
645 gas_query_timeout, gas, query);
668 * gas_query_ap_req - Request a GAS query
669 * @gas: GAS query data from gas_query_init()
670 * @dst: Destination MAC address for the query
671 * @freq: Frequency (in MHz) for the channel on which to send the query
672 * @req: GAS query payload (to be freed by gas_query module in case of success
674 * @cb: Callback function for reporting GAS query result and response
686 struct gas_query_pending *query;
696 query = os_zalloc(sizeof(*query));
697 if (query == NULL)
700 query->gas = gas;
701 os_memcpy(query->addr, dst, ETH_ALEN);
702 query->dialog_token = dialog_token;
703 query->freq = freq;
704 query->cb = cb;
705 query->ctx = ctx;
706 query->req = req;
707 dl_list_add(&gas->pending, &query->list);
713 MAC2STR(query->addr), query->dialog_token, query->freq);
715 gas_query_tx_initial_req(gas, query);