Lines Matching defs:query
2 * Generic advertisement service (GAS) query
26 /** GAS query timeout in seconds */
29 /* GAS query wait-time / duration in ms */
36 * struct gas_query_pending - Pending GAS query
64 * struct gas_query - Internal GAS query data
81 struct gas_query_pending *query);
96 * gas_query_init - Initialize GAS query component
98 * Returns: Pointer to GAS query data or %NULL on failure
138 static void gas_query_free(struct gas_query_pending *query, int del_list)
140 struct gas_query *gas = query->gas;
143 dl_list_del(&query->list);
145 if (gas->work && gas->work->ctx == query) {
150 wpabuf_free(query->req);
151 wpabuf_free(query->adv_proto);
152 wpabuf_free(query->resp);
153 os_free(query);
158 struct gas_query_pending *query,
163 MAC2STR(query->addr), query->dialog_token, query->freq,
164 query->status_code, gas_result_txt(result));
165 if (gas->current == query)
167 if (query->offchannel_tx_started)
169 eloop_cancel_timeout(gas_query_tx_comeback_timeout, gas, query);
170 eloop_cancel_timeout(gas_query_timeout, gas, query);
171 eloop_cancel_timeout(gas_query_rx_comeback_timeout, gas, query);
172 dl_list_del(&query->list);
173 query->cb(query->ctx, query->addr, query->dialog_token, result,
174 query->adv_proto, query->resp, query->status_code);
175 gas_query_free(query, 0);
180 * gas_query_deinit - Deinitialize GAS query component
181 * @gas: GAS query data from gas_query_init()
185 struct gas_query_pending *query, *next;
190 dl_list_for_each_safe(query, next, &gas->pending,
192 gas_query_done(gas, query, GAS_QUERY_DELETED_AT_DEINIT);
217 static int gas_query_append(struct gas_query_pending *query, const u8 *data,
220 if (wpabuf_resize(&query->resp, len) < 0) {
224 wpabuf_put_data(query->resp, data, len);
235 struct gas_query_pending *query;
241 MACSTR " result=%d - no query in progress",
246 query = gas->current;
248 dur = ms_from_time(&query->last_oper);
250 " result=%d query=%p dialog_token=%u dur=%d ms",
251 freq, MAC2STR(dst), result, query, query->dialog_token, dur);
252 if (!ether_addr_equal(dst, query->addr)) {
256 os_get_reltime(&query->last_oper);
260 eloop_cancel_timeout(gas_query_timeout, gas, query);
264 gas_query_timeout, gas, query);
267 gas_query_timeout, gas, query);
269 if (query->wait_comeback && !query->retry) {
271 gas, query);
274 gas_query_rx_comeback_timeout, gas, query);
278 eloop_cancel_timeout(gas_query_timeout, gas, query);
279 eloop_register_timeout(0, 0, gas_query_timeout, gas, query);
284 static int gas_query_tx(struct gas_query *gas, struct gas_query_pending *query,
287 int res, prot = pmf_in_use(gas->wpa_s, query->addr);
295 MAC2STR(query->addr), (unsigned int) wpabuf_len(req),
296 query->freq, prot, MAC2STR(query->sa));
301 os_get_reltime(&query->last_oper);
305 if (!query->wildcard_bssid &&
309 ether_addr_equal(query->addr, gas->wpa_s->bssid))))
310 bssid = query->addr;
314 res = offchannel_send_action(gas->wpa_s, query->freq, query->addr,
315 query->sa, bssid, wpabuf_head(req),
320 query->offchannel_tx_started = 1;
326 struct gas_query_pending *query)
331 req = gas_build_comeback_req(query->dialog_token);
333 gas_query_done(gas, query, GAS_QUERY_INTERNAL_ERROR);
337 wait_time = (query->retry || !query->offchannel_tx_started) ?
340 if (gas_query_tx(gas, query, req, wait_time) < 0) {
342 MACSTR, MAC2STR(query->addr));
343 gas_query_done(gas, query, GAS_QUERY_INTERNAL_ERROR);
353 struct gas_query_pending *query = user_ctx;
358 query->retry);
359 if (gas->current != query || query->retry)
361 dialog_token = gas_query_new_dialog_token(gas, query->addr);
365 "GAS: Retry GAS query due to comeback response timeout");
366 query->retry = 1;
367 query->dialog_token = dialog_token;
368 *(wpabuf_mhead_u8(query->req) + 2) = dialog_token;
369 query->wait_comeback = 0;
370 query->next_frag_id = 0;
371 wpabuf_free(query->adv_proto);
372 query->adv_proto = NULL;
373 eloop_cancel_timeout(gas_query_tx_comeback_timeout, gas, query);
374 eloop_cancel_timeout(gas_query_timeout, gas, query);
375 gas_query_tx_initial_req(gas, query);
382 struct gas_query_pending *query = user_ctx;
385 MAC2STR(query->addr));
386 gas_query_tx_comeback_req(gas, query);
391 struct gas_query_pending *query,
396 if (comeback_delay > 1 && query->offchannel_tx_started) {
398 query->offchannel_tx_started = 0;
404 " in %u secs %u usecs", MAC2STR(query->addr), secs, usecs);
405 eloop_cancel_timeout(gas_query_tx_comeback_timeout, gas, query);
407 gas, query);
412 struct gas_query_pending *query,
418 MAC2STR(query->addr), query->dialog_token, comeback_delay);
420 query->adv_proto = wpabuf_alloc_copy(adv_proto, adv_proto_len);
421 if (query->adv_proto == NULL) {
422 gas_query_done(gas, query, GAS_QUERY_INTERNAL_ERROR);
427 eloop_cancel_timeout(gas_query_timeout, gas, query);
428 query->wait_comeback = 1;
429 gas_query_tx_comeback_req_delay(gas, query, comeback_delay);
434 if (gas_query_append(query, resp, len) < 0) {
435 gas_query_done(gas, query, GAS_QUERY_INTERNAL_ERROR);
439 gas_query_done(gas, query, GAS_QUERY_SUCCESS);
444 struct gas_query_pending *query,
452 MAC2STR(query->addr), query->dialog_token, frag_id,
454 eloop_cancel_timeout(gas_query_rx_comeback_timeout, gas, query);
456 if (adv_proto_len != wpabuf_len(query->adv_proto) ||
457 os_memcmp(adv_proto, wpabuf_head(query->adv_proto),
458 wpabuf_len(query->adv_proto)) != 0) {
461 MACSTR, MAC2STR(query->addr));
462 gas_query_done(gas, query, GAS_QUERY_PEER_ERROR);
470 "from " MACSTR, MAC2STR(query->addr));
471 gas_query_done(gas, query, GAS_QUERY_PEER_ERROR);
474 gas_query_tx_comeback_req_delay(gas, query, comeback_delay);
478 if (frag_id != query->next_frag_id) {
480 "from " MACSTR, MAC2STR(query->addr));
481 if (frag_id + 1 == query->next_frag_id) {
486 gas_query_done(gas, query, GAS_QUERY_PEER_ERROR);
489 query->next_frag_id++;
491 if (gas_query_append(query, resp, len) < 0) {
492 gas_query_done(gas, query, GAS_QUERY_INTERNAL_ERROR);
497 gas_query_tx_comeback_req(gas, query);
501 gas_query_done(gas, query, GAS_QUERY_SUCCESS);
507 * @gas: GAS query data from gas_query_init()
521 struct gas_query_pending *query;
551 query = gas_query_get_pending(gas, sa, dialog_token);
552 if (query == NULL) {
553 wpa_printf(MSG_DEBUG, "GAS: No pending query found for " MACSTR
559 ms_from_time(&query->last_oper), MAC2STR(sa));
561 if (query->wait_comeback && action == WLAN_PA_GAS_INITIAL_RESP) {
568 if (!query->wait_comeback && action == WLAN_PA_GAS_COMEBACK_RESP) {
575 query->status_code = WPA_GET_LE16(pos);
578 if (query->status_code == WLAN_STATUS_QUERY_RESP_OUTSTANDING &&
581 } else if (query->status_code != WLAN_STATUS_SUCCESS) {
584 MAC2STR(sa), dialog_token, query->status_code);
585 gas_query_done(gas, query, GAS_QUERY_FAILURE);
649 gas_query_rx_comeback(gas, query, adv_proto, adv_proto_len,
653 gas_query_rx_initial(gas, query, adv_proto, adv_proto_len,
663 struct gas_query_pending *query = user_ctx;
665 wpa_printf(MSG_DEBUG, "GAS: No response received for query to " MACSTR
667 MAC2STR(query->addr), query->dialog_token);
668 gas_query_done(gas, query, GAS_QUERY_TIMEOUT);
688 struct gas_query_pending *query = work->ctx;
689 struct gas_query *gas = query->gas;
695 gas_query_done(gas, query, GAS_QUERY_DELETED_AT_DEINIT);
699 gas_query_free(query, 1);
703 if (!query->maintain_addr && !wpa_s->conf->gas_rand_mac_addr) {
707 gas_query_free(query, 1);
711 os_memcpy(query->sa, wpa_s->own_addr, ETH_ALEN);
715 gas_query_tx_initial_req(gas, query);
720 struct gas_query_pending *query)
722 if (gas_query_tx(gas, query, query->req,
725 MACSTR, MAC2STR(query->addr));
726 gas_query_done(gas, query, GAS_QUERY_INTERNAL_ERROR);
729 gas->current = query;
731 wpa_printf(MSG_DEBUG, "GAS: Starting query timeout for dialog token %u",
732 query->dialog_token);
734 gas_query_timeout, gas, query);
762 struct gas_query_pending *query)
767 if (query->maintain_addr ||
776 query->maintain_addr ? " (maintain_addr)" : "",
784 os_memcpy(query->sa, wpa_s->own_addr, ETH_ALEN);
797 os_memcpy(query->sa, gas->rand_addr, ETH_ALEN);
816 os_memcpy(query->sa, gas->rand_addr, ETH_ALEN);
825 * gas_query_req - Request a GAS query
826 * @gas: GAS query data from gas_query_init()
827 * @dst: Destination MAC address for the query
828 * @freq: Frequency (in MHz) for the channel on which to send the query
832 * @req: GAS query payload (to be freed by gas_query module in case of success
834 * @cb: Callback function for reporting GAS query result and response
846 struct gas_query_pending *query;
856 query = os_zalloc(sizeof(*query));
857 if (query == NULL)
860 query->gas = gas;
861 query->maintain_addr = !!maintain_addr;
862 if (gas_query_set_sa(gas, query)) {
863 os_free(query);
866 os_memcpy(query->addr, dst, ETH_ALEN);
867 query->dialog_token = dialog_token;
868 query->wildcard_bssid = !!wildcard_bssid;
869 query->freq = freq;
870 query->cb = cb;
871 query->ctx = ctx;
872 query->req = req;
873 dl_list_add(&gas->pending, &query->list);
879 MAC2STR(query->addr), query->dialog_token, query->freq);
881 if (radio_add_work(gas->wpa_s, freq, "gas-query", 0, gas_query_start_cb,
882 query) < 0) {
883 query->req = NULL; /* caller will free this in error case */
884 gas_query_free(query, 1);
894 struct gas_query_pending *query;
896 dl_list_for_each(query, &gas->pending, struct gas_query_pending, list) {
897 if (query->dialog_token == dialog_token) {
901 * reference to the soon to be freed query.
905 radio_remove_pending_work(gas->wpa_s, query);
907 gas_query_done(gas, query, GAS_QUERY_STOPPED);