Lines Matching refs:query
2 * Generic advertisement service (GAS) query
26 /** GAS query timeout in seconds */
29 /* GAS query wait-time / duration in ms */
34 * struct gas_query_pending - Pending GAS query
60 * struct gas_query - Internal GAS query data
77 struct gas_query_pending *query);
92 * gas_query_init - Initialize GAS query component
94 * Returns: Pointer to GAS query data or %NULL on failure
132 static void gas_query_free(struct gas_query_pending *query, int del_list)
134 struct gas_query *gas = query->gas;
137 dl_list_del(&query->list);
139 if (gas->work && gas->work->ctx == query) {
144 wpabuf_free(query->req);
145 wpabuf_free(query->adv_proto);
146 wpabuf_free(query->resp);
147 os_free(query);
152 struct gas_query_pending *query,
157 MAC2STR(query->addr), query->dialog_token, query->freq,
158 query->status_code, gas_result_txt(result));
159 if (gas->current == query)
161 if (query->offchannel_tx_started)
163 eloop_cancel_timeout(gas_query_tx_comeback_timeout, gas, query);
164 eloop_cancel_timeout(gas_query_timeout, gas, query);
165 eloop_cancel_timeout(gas_query_rx_comeback_timeout, gas, query);
166 dl_list_del(&query->list);
167 query->cb(query->ctx, query->addr, query->dialog_token, result,
168 query->adv_proto, query->resp, query->status_code);
169 gas_query_free(query, 0);
174 * gas_query_deinit - Deinitialize GAS query component
175 * @gas: GAS query data from gas_query_init()
179 struct gas_query_pending *query, *next;
184 dl_list_for_each_safe(query, next, &gas->pending,
186 gas_query_done(gas, query, GAS_QUERY_DELETED_AT_DEINIT);
205 static int gas_query_append(struct gas_query_pending *query, const u8 *data,
208 if (wpabuf_resize(&query->resp, len) < 0) {
212 wpabuf_put_data(query->resp, data, len);
223 struct gas_query_pending *query;
229 MACSTR " result=%d - no query in progress",
234 query = gas->current;
236 dur = ms_from_time(&query->last_oper);
238 " result=%d query=%p dialog_token=%u dur=%d ms",
239 freq, MAC2STR(dst), result, query, query->dialog_token, dur);
240 if (os_memcmp(dst, query->addr, ETH_ALEN) != 0) {
244 os_get_reltime(&query->last_oper);
248 eloop_cancel_timeout(gas_query_timeout, gas, query);
252 gas_query_timeout, gas, query);
255 gas_query_timeout, gas, query);
257 if (query->wait_comeback && !query->retry) {
259 gas, query);
262 gas_query_rx_comeback_timeout, gas, query);
266 eloop_cancel_timeout(gas_query_timeout, gas, query);
267 eloop_register_timeout(0, 0, gas_query_timeout, gas, query);
282 static int gas_query_tx(struct gas_query *gas, struct gas_query_pending *query,
285 int res, prot = pmf_in_use(gas->wpa_s, query->addr);
293 MAC2STR(query->addr), (unsigned int) wpabuf_len(req),
294 query->freq, prot, MAC2STR(query->sa));
299 os_get_reltime(&query->last_oper);
306 os_memcmp(query->addr, gas->wpa_s->bssid, ETH_ALEN) == 0))
307 bssid = query->addr;
311 res = offchannel_send_action(gas->wpa_s, query->freq, query->addr,
312 query->sa, bssid, wpabuf_head(req),
317 query->offchannel_tx_started = 1;
323 struct gas_query_pending *query)
328 req = gas_build_comeback_req(query->dialog_token);
330 gas_query_done(gas, query, GAS_QUERY_INTERNAL_ERROR);
334 wait_time = (query->retry || !query->offchannel_tx_started) ?
337 if (gas_query_tx(gas, query, req, wait_time) < 0) {
339 MACSTR, MAC2STR(query->addr));
340 gas_query_done(gas, query, GAS_QUERY_INTERNAL_ERROR);
350 struct gas_query_pending *query = user_ctx;
355 query->retry);
356 if (gas->current != query || query->retry)
358 dialog_token = gas_query_new_dialog_token(gas, query->addr);
362 "GAS: Retry GAS query due to comeback response timeout");
363 query->retry = 1;
364 query->dialog_token = dialog_token;
365 *(wpabuf_mhead_u8(query->req) + 2) = dialog_token;
366 query->wait_comeback = 0;
367 query->next_frag_id = 0;
368 wpabuf_free(query->adv_proto);
369 query->adv_proto = NULL;
370 eloop_cancel_timeout(gas_query_tx_comeback_timeout, gas, query);
371 eloop_cancel_timeout(gas_query_timeout, gas, query);
372 gas_query_tx_initial_req(gas, query);
379 struct gas_query_pending *query = user_ctx;
382 MAC2STR(query->addr));
383 gas_query_tx_comeback_req(gas, query);
388 struct gas_query_pending *query,
393 if (comeback_delay > 1 && query->offchannel_tx_started) {
395 query->offchannel_tx_started = 0;
401 " in %u secs %u usecs", MAC2STR(query->addr), secs, usecs);
402 eloop_cancel_timeout(gas_query_tx_comeback_timeout, gas, query);
404 gas, query);
409 struct gas_query_pending *query,
415 MAC2STR(query->addr), query->dialog_token, comeback_delay);
417 query->adv_proto = wpabuf_alloc_copy(adv_proto, 2 + adv_proto[1]);
418 if (query->adv_proto == NULL) {
419 gas_query_done(gas, query, GAS_QUERY_INTERNAL_ERROR);
424 eloop_cancel_timeout(gas_query_timeout, gas, query);
425 query->wait_comeback = 1;
426 gas_query_tx_comeback_req_delay(gas, query, comeback_delay);
430 /* Query was completed without comeback mechanism */
431 if (gas_query_append(query, resp, len) < 0) {
432 gas_query_done(gas, query, GAS_QUERY_INTERNAL_ERROR);
436 gas_query_done(gas, query, GAS_QUERY_SUCCESS);
441 struct gas_query_pending *query,
449 MAC2STR(query->addr), query->dialog_token, frag_id,
451 eloop_cancel_timeout(gas_query_rx_comeback_timeout, gas, query);
453 if ((size_t) 2 + adv_proto[1] != wpabuf_len(query->adv_proto) ||
454 os_memcmp(adv_proto, wpabuf_head(query->adv_proto),
455 wpabuf_len(query->adv_proto)) != 0) {
458 MACSTR, MAC2STR(query->addr));
459 gas_query_done(gas, query, GAS_QUERY_PEER_ERROR);
467 "from " MACSTR, MAC2STR(query->addr));
468 gas_query_done(gas, query, GAS_QUERY_PEER_ERROR);
471 gas_query_tx_comeback_req_delay(gas, query, comeback_delay);
475 if (frag_id != query->next_frag_id) {
477 "from " MACSTR, MAC2STR(query->addr));
478 if (frag_id + 1 == query->next_frag_id) {
483 gas_query_done(gas, query, GAS_QUERY_PEER_ERROR);
486 query->next_frag_id++;
488 if (gas_query_append(query, resp, len) < 0) {
489 gas_query_done(gas, query, GAS_QUERY_INTERNAL_ERROR);
494 gas_query_tx_comeback_req(gas, query);
498 gas_query_done(gas, query, GAS_QUERY_SUCCESS);
504 * @gas: GAS query data from gas_query_init()
518 struct gas_query_pending *query;
547 query = gas_query_get_pending(gas, sa, dialog_token);
548 if (query == NULL) {
549 wpa_printf(MSG_DEBUG, "GAS: No pending query found for " MACSTR
555 ms_from_time(&query->last_oper), MAC2STR(sa));
557 if (query->wait_comeback && action == WLAN_PA_GAS_INITIAL_RESP) {
564 if (!query->wait_comeback && action == WLAN_PA_GAS_COMEBACK_RESP) {
571 query->status_code = WPA_GET_LE16(pos);
574 if (query
577 } else if (query->status_code != WLAN_STATUS_SUCCESS) {
578 wpa_printf(MSG_DEBUG, "GAS: Query to " MACSTR " dialog token "
580 MAC2STR(sa), dialog_token, query->status_code);
581 gas_query_done(gas, query, GAS_QUERY_FAILURE);
617 /* Query Response Length */
627 wpa_printf(MSG_DEBUG, "GAS: Truncated Query Response in "
634 "after Query Response from " MACSTR,
639 gas_query_rx_comeback(gas, query, adv_proto, pos, resp_len,
642 gas_query_rx_initial(gas, query, adv_proto, pos, resp_len,
652 struct gas_query_pending *query = user_ctx;
654 wpa_printf(MSG_DEBUG, "GAS: No response received for query to " MACSTR
656 MAC2STR(query->addr), query->dialog_token);
657 gas_query_done(gas, query, GAS_QUERY_TIMEOUT);
677 struct gas_query_pending *query = work->ctx;
678 struct gas_query *gas = query->gas;
684 gas_query_done(gas, query, GAS_QUERY_DELETED_AT_DEINIT);
688 gas_query_free(query, 1);
695 gas_query_free(query, 1);
701 gas_query_tx_initial_req(gas, query);
706 struct gas_query_pending *query)
708 if (gas_query_tx(gas, query, query->req,
711 MACSTR, MAC2STR(query->addr));
712 gas_query_done(gas, query, GAS_QUERY_INTERNAL_ERROR);
715 gas->current = query;
717 wpa_printf(MSG_DEBUG, "GAS: Starting query timeout for dialog token %u",
718 query->dialog_token);
720 gas_query_timeout, gas, query);
743 struct gas_query_pending *query)
754 os_memcpy(query->sa, wpa_s->own_addr, ETH_ALEN);
767 os_memcpy(query->sa, gas->rand_addr, ETH_ALEN);
786 os_memcpy(query->sa, gas->rand_addr, ETH_ALEN);
795 * gas_query_req - Request a GAS query
796 * @gas: GAS query data from gas_query_init()
797 * @dst: Destination MAC address for the query
798 * @freq: Frequency (in MHz) for the channel on which to send the query
799 * @req: GAS query payload (to be freed by gas_query module in case of success
801 * @cb: Callback function for reporting GAS query result and response
813 struct gas_query_pending *query;
823 query = os_zalloc(sizeof(*query));
824 if (query == NULL)
827 query->gas = gas;
828 if (gas_query_set_sa(gas, query)) {
829 os_free(query);
832 os_memcpy(query->addr, dst, ETH_ALEN);
833 query->dialog_token = dialog_token;
834 query->freq = freq;
835 query->cb = cb;
836 query->ctx = ctx;
837 query->req = req;
838 dl_list_add(&gas->pending, &query->list);
844 MAC2STR(query->addr), query->dialog_token, query->freq);
846 if (radio_add_work(gas->wpa_s, freq, "gas-query", 0, gas_query_start_cb,
847 query) < 0) {
848 query->req = NULL; /* caller will free this in error case */
849 gas_query_free(query, 1);
