Lines Matching refs:wpa_s
39 static void sme_stop_sa_query(struct wpa_supplicant *wpa_s);
56 static int sme_set_sae_group(struct wpa_supplicant *wpa_s)
58 int *groups = wpa_s->conf->sae_groups;
65 if (!index_within_array(groups, wpa_s->sme.sae_group_index))
69 int group = groups[wpa_s->sme.sae_group_index];
72 if (sae_set_group(&wpa_s->sme.sae, group) == 0) {
73 wpa_dbg(wpa_s, MSG_DEBUG, "SME: Selected SAE group %d",
74 wpa_s->sme.sae.group);
77 wpa_s->sme.sae_group_index++;
84 static struct wpabuf * sme_auth_build_sae_commit(struct wpa_supplicant *wpa_s,
96 if (sme_set_sae_group(wpa_s) < 0) {
101 if (sae_prepare_commit(wpa_s->own_addr, bssid,
104 &wpa_s->sme.sae) < 0) {
109 len = wpa_s->sme.sae_token ? wpabuf_len(wpa_s->sme.sae_token) : 0;
116 sae_write_commit(&wpa_s->sme.sae, buf, wpa_s->sme.sae_token);
122 static struct wpabuf * sme_auth_build_sae_confirm(struct wpa_supplicant *wpa_s)
132 sae_write_confirm(&wpa_s->sme.sae, buf);
140 static void sme_send_authentication(struct wpa_supplicant *wpa_s,
158 wpa_msg(wpa_s, MSG_ERROR, "SME: No scan result available for "
163 wpa_s->current_bss = bss;
166 wpa_s->reassociate = 0;
174 if (wpa_s->sme.ssid_len != params.ssid_len ||
175 os_memcmp(wpa_s->sme.ssid, params.ssid, params.ssid_len) != 0)
176 wpa_s->sme.prev_bssid_set = 0;
178 wpa_s->sme.freq = params.freq;
179 os_memcpy(wpa_s->sme.ssid, params.ssid, params.ssid_len);
180 wpa_s->sme.ssid_len = params.ssid_len;
193 wpa_dbg(wpa_s, MSG_DEBUG, "Automatic auth_alg selection: 0x%x",
197 wpa_dbg(wpa_s, MSG_DEBUG, "Overriding auth_alg selection: "
209 wpa_dbg(wpa_s, MSG_DEBUG, "Using SAE auth_alg");
223 bssid_changed = !is_zero_ether_addr(wpa_s->bssid);
224 os_memset(wpa_s->bssid, 0, ETH_ALEN);
225 os_memcpy(wpa_s->pending_bssid, bss->bssid, ETH_ALEN);
227 wpas_notify_bssid_changed(wpa_s);
234 wpa_s->conf->okc :
237 if (pmksa_cache_set_current(wpa_s->wpa, NULL, bss->bssid,
238 wpa_s->current_ssid,
240 eapol_sm_notify_pmkid_attempt(wpa_s->eapol, 1);
241 wpa_s->sme.assoc_req_ie_len = sizeof(wpa_s->sme.assoc_req_ie);
242 if (wpa_supplicant_set_suites(wpa_s, bss, ssid,
243 wpa_s->sme.assoc_req_ie,
244 &wpa_s->sme.assoc_req_ie_len)) {
245 wpa_msg(wpa_s, MSG_WARNING, "SME: Failed to set WPA "
256 wpa_supplicant_set_non_wpa_policy(wpa_s, ssid);
257 wpa_s->sme.assoc_req_ie_len = 0;
259 wpa_s->sme.assoc_req_ie_len = sizeof(wpa_s->sme.assoc_req_ie);
260 if (wpa_supplicant_set_suites(wpa_s, NULL, ssid,
261 wpa_s->sme.assoc_req_ie,
262 &wpa_s->sme.assoc_req_ie_len)) {
263 wpa_msg(wpa_s, MSG_WARNING, "SME: Failed to set WPA "
273 sizeof(wpa_s->sme.assoc_req_ie)) {
274 wpa_s->sme.assoc_req_ie_len = wpabuf_len(wps_ie);
275 os_memcpy(wpa_s->sme.assoc_req_ie, wpabuf_head(wps_ie),
276 wpa_s->sme.assoc_req_ie_len);
278 wpa_s->sme.assoc_req_ie_len = 0;
280 wpa_supplicant_set_non_wpa_policy(wpa_s, ssid);
283 wpa_supplicant_set_non_wpa_policy(wpa_s, ssid);
284 wpa_s->sme.assoc_req_ie_len = 0;
291 wpa_sm_set_ft_params(wpa_s->wpa, ie, ie ? 2 + ie[1] : 0);
294 wpa_ft_prepare_auth_request(wpa_s->wpa, ie);
298 if (wpa_s->sme.assoc_req_ie_len + 5 <
299 sizeof(wpa_s->sme.assoc_req_ie)) {
301 u8 *pos = wpa_s->sme.assoc_req_ie +
302 wpa_s->sme.assoc_req_ie_len;
309 wpa_s->sme.assoc_req_ie_len += 5;
312 if (wpa_s->sme.ft_used &&
313 os_memcmp(md, wpa_s->sme.mobility_domain, 2) == 0 &&
314 wpa_sm_has_ptk(wpa_s->wpa)) {
315 wpa_dbg(wpa_s, MSG_DEBUG, "SME: Trying to use FT "
318 params.ie = wpa_s->sme.ft_ies;
319 params.ie_len = wpa_s->sme.ft_ies_len;
325 wpa_s->sme.mfp = ssid->ieee80211w == MGMT_FRAME_PROTECTION_DEFAULT ?
326 wpa_s->conf->pmf : ssid->ieee80211w;
327 if (wpa_s->sme.mfp != NO_MGMT_FRAME_PROTECTION) {
333 wpa_dbg(wpa_s, MSG_DEBUG, "SME: Selected AP supports "
335 wpa_s->sme.mfp = MGMT_FRAME_PROTECTION_REQUIRED;
341 if (wpa_s->global->p2p) {
345 pos = wpa_s->sme.assoc_req_ie + wpa_s->sme.assoc_req_ie_len;
346 len = sizeof(wpa_s->sme.assoc_req_ie) -
347 wpa_s->sme.assoc_req_ie_len;
348 res = wpas_p2p_assoc_req_ie(wpa_s, bss, pos, len,
351 wpa_s->sme.assoc_req_ie_len += res;
356 if (is_hs20_network(wpa_s, ssid, bss)) {
361 os_memcpy(wpa_s->sme.assoc_req_ie +
362 wpa_s->sme.assoc_req_ie_len,
364 wpa_s->sme.assoc_req_ie_len += wpabuf_len(hs20);
370 ext_capab_len = wpas_build_ext_capab(wpa_s, ext_capab);
372 u8 *pos = wpa_s->sme.assoc_req_ie;
373 if (wpa_s->sme.assoc_req_ie_len > 0 && pos[0] == WLAN_EID_RSN)
376 wpa_s->sme.assoc_req_ie_len -
377 (pos - wpa_s->sme.assoc_req_ie));
378 wpa_s->sme.assoc_req_ie_len += ext_capab_len;
385 resp = sme_auth_build_sae_commit(wpa_s, ssid,
388 resp = sme_auth_build_sae_confirm(wpa_s);
393 wpa_s->sme.sae.state = start ? SAE_COMMITTED : SAE_CONFIRMED;
397 wpa_supplicant_cancel_sched_scan(wpa_s);
398 wpa_supplicant_cancel_scan(wpa_s);
400 wpa_msg(wpa_s, MSG_INFO, "SME: Trying to authenticate with " MACSTR
404 wpa_clear_keys(wpa_s, bss->bssid);
405 wpa_supplicant_set_state(wpa_s, WPA_AUTHENTICATING);
406 old_ssid = wpa_s->current_ssid;
407 wpa_s->current_ssid = ssid;
408 wpa_supplicant_rsn_supp_set_config(wpa_s, wpa_s->current_ssid);
409 wpa_supplicant_initiate_eapol(wpa_s);
410 if (old_ssid != wpa_s->current_ssid)
411 wpas_notify_network_changed(wpa_s);
413 wpa_s->sme.auth_alg = params.auth_alg;
414 if (wpa_drv_authenticate(wpa_s, ¶ms) < 0) {
415 wpa_msg(wpa_s, MSG_INFO, "SME: Authentication request to the "
417 wpas_connection_failed(wpa_s, bss->bssid);
418 wpa_supplicant_mark_disassoc(wpa_s);
423 eloop_register_timeout(SME_AUTH_TIMEOUT, 0, sme_auth_timer, wpa_s,
435 void sme_authenticate(struct wpa_supplicant *wpa_s,
439 wpa_s->sme.sae.state = SAE_NOTHING;
440 wpa_s->sme.sae.send_confirm = 0;
442 sme_send_authentication(wpa_s, bss, ssid, 1);
448 static int sme_sae_auth(struct wpa_supplicant *wpa_s, u16 auth_transaction,
451 wpa_dbg(wpa_s, MSG_DEBUG, "SME: SAE authentication transaction %u "
456 wpa_s->sme.sae.state == SAE_COMMITTED &&
457 wpa_s->current_bss && wpa_s->current_ssid) {
458 wpa_dbg(wpa_s, MSG_DEBUG, "SME: SAE anti-clogging token "
460 wpabuf_free(wpa_s->sme.sae_token);
461 wpa_s->sme.sae_token = wpabuf_alloc_copy(data, len);
462 sme_send_authentication(wpa_s, wpa_s->current_bss,
463 wpa_s->current_ssid, 1);
469 wpa_s->sme.sae.state == SAE_COMMITTED &&
470 wpa_s->current_bss && wpa_s->current_ssid) {
471 wpa_dbg(wpa_s, MSG_DEBUG, "SME: SAE group not supported");
472 wpa_s->sme.sae_group_index++;
473 if (sme_set_sae_group(wpa_s) < 0)
475 wpa_dbg(wpa_s, MSG_DEBUG, "SME: Try next enabled SAE group");
476 sme_send_authentication(wpa_s, wpa_s->current_bss,
477 wpa_s->current_ssid, 1);
485 wpa_dbg(wpa_s, MSG_DEBUG, "SME SAE commit");
486 if (wpa_s->current_bss == NULL ||
487 wpa_s->current_ssid == NULL)
489 if (wpa_s->sme.sae.state != SAE_COMMITTED)
491 if (sae_parse_commit(&wpa_s->sme.sae, data, len, NULL, NULL,
492 wpa_s->conf->sae_groups) !=
496 if (sae_process_commit(&wpa_s->sme.sae) < 0) {
502 wpabuf_free(wpa_s->sme.sae_token);
503 wpa_s->sme.sae_token = NULL;
504 sme_send_authentication(wpa_s, wpa_s->current_bss,
505 wpa_s->current_ssid, 0);
508 wpa_dbg(wpa_s, MSG_DEBUG, "SME SAE confirm");
509 if (wpa_s->sme.sae.state != SAE_CONFIRMED)
511 if (sae_check_confirm(&wpa_s->sme.sae, data, len) < 0)
513 wpa_s->sme.sae.state = SAE_ACCEPTED;
514 sae_clear_temp_data(&wpa_s->sme.sae);
523 void sme_event_auth(struct wpa_supplicant *wpa_s, union wpa_event_data *data)
525 struct wpa_ssid *ssid = wpa_s->current_ssid;
528 wpa_dbg(wpa_s, MSG_DEBUG, "SME: Ignore authentication event "
533 if (wpa_s->wpa_state != WPA_AUTHENTICATING) {
534 wpa_dbg(wpa_s, MSG_DEBUG, "SME: Ignore authentication event "
539 if (os_memcmp(wpa_s->pending_bssid, data->auth.peer, ETH_ALEN) != 0) {
540 wpa_dbg(wpa_s, MSG_DEBUG, "SME: Ignore authentication with "
546 wpa_dbg(wpa_s, MSG_DEBUG, "SME: Authentication response: peer=" MACSTR
553 eloop_cancel_timeout(sme_auth_timer, wpa_s, NULL);
558 res = sme_sae_auth(wpa_s, data->auth.auth_transaction,
562 wpas_connection_failed(wpa_s, wpa_s->pending_bssid);
563 wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED);
571 wpa_sm_set_pmk(wpa_s->wpa, wpa_s->sme.sae.pmk, PMK_LEN);
576 wpa_dbg(wpa_s, MSG_DEBUG, "SME: Authentication failed (status "
581 wpa_s->sme.auth_alg == data->auth.auth_type ||
582 wpa_s->current_ssid->auth_alg == WPA_AUTH_ALG_LEAP) {
583 wpas_connection_failed(wpa_s, wpa_s->pending_bssid);
584 wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED);
590 wpa_s->current_ssid->auth_alg = WPA_AUTH_ALG_SHARED;
592 wpa_dbg(wpa_s, MSG_DEBUG, "SME: Trying SHARED auth");
593 wpa_supplicant_associate(wpa_s, wpa_s->current_bss,
594 wpa_s->current_ssid);
598 wpa_s->current_ssid->auth_alg = WPA_AUTH_ALG_LEAP;
600 wpa_dbg(wpa_s, MSG_DEBUG, "SME: Trying LEAP auth");
601 wpa_supplicant_associate(wpa_s, wpa_s->current_bss,
602 wpa_s->current_ssid);
617 wpa_supplicant_event(wpa_s, EVENT_FT_RESPONSE, &edata);
621 sme_associate(wpa_s, ssid->mode, data->auth.peer,
626 void sme_associate(struct wpa_supplicant *wpa_s, enum wpas_mode mode,
642 params.ssid = wpa_s->sme.ssid;
643 params.ssid_len = wpa_s->sme.ssid_len;
644 params.freq = wpa_s->sme.freq;
645 params.bg_scan_period = wpa_s->current_ssid ?
646 wpa_s->current_ssid->bg_scan_period : -1;
647 params.wpa_ie = wpa_s->sme.assoc_req_ie_len ?
648 wpa_s->sme.assoc_req_ie : NULL;
649 params.wpa_ie_len = wpa_s->sme.assoc_req_ie_len;
651 wpa_cipher_to_suite_driver(wpa_s->pairwise_cipher);
652 params.group_suite = wpa_cipher_to_suite_driver(wpa_s->group_cipher);
658 wpa_supplicant_apply_ht_overrides(wpa_s, wpa_s->current_ssid, ¶ms);
665 wpa_supplicant_apply_vht_overrides(wpa_s, wpa_s->current_ssid, ¶ms);
668 if (auth_type == WLAN_AUTH_FT && wpa_s->sme.ft_ies) {
669 params.wpa_ie = wpa_s->sme.ft_ies;
670 params.wpa_ie_len = wpa_s->sme.ft_ies_len;
674 params.mgmt_frame_protection = wpa_s->sme.mfp;
675 if (wpa_s->sme.prev_bssid_set)
676 params.prev_bssid = wpa_s->sme.prev_bssid;
678 wpa_msg(wpa_s, MSG_INFO, "Trying to associate with " MACSTR
683 wpa_supplicant_set_state(wpa_s, WPA_ASSOCIATING);
688 wpa_dbg(wpa_s, MSG_DEBUG, "SME: Could not parse own IEs?!");
693 wpa_sm_set_assoc_wpa_ie(wpa_s->wpa, elems.rsn_ie - 2,
697 wpa_sm_set_assoc_wpa_ie(wpa_s->wpa, elems.wpa_ie - 2,
700 wpa_sm_set_assoc_wpa_ie(wpa_s->wpa, NULL, 0);
701 if (wpa_s->current_ssid && wpa_s->current_ssid->p2p_group)
704 if (wpa_s->parent->set_sta_uapsd)
705 params.uapsd = wpa_s->parent->sta_uapsd;
709 if (wpa_drv_associate(wpa_s, ¶ms) < 0) {
710 wpa_msg(wpa_s, MSG_INFO, "SME: Association request to the "
712 wpas_connection_failed(wpa_s, wpa_s->pending_bssid);
713 wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED);
714 os_memset(wpa_s->pending_bssid, 0, ETH_ALEN);
718 eloop_register_timeout(SME_ASSOC_TIMEOUT, 0, sme_assoc_timer, wpa_s,
723 int sme_update_ft_ies(struct wpa_supplicant *wpa_s, const u8 *md,
727 wpa_dbg(wpa_s, MSG_DEBUG, "SME: Remove mobility domain");
728 os_free(wpa_s->sme.ft_ies);
729 wpa_s->sme.ft_ies = NULL;
730 wpa_s->sme.ft_ies_len = 0;
731 wpa_s->sme.ft_used = 0;
735 os_memcpy(wpa_s->sme.mobility_domain, md, MOBILITY_DOMAIN_ID_LEN);
737 os_free(wpa_s->sme.ft_ies);
738 wpa_s->sme.ft_ies = os_malloc(ies_len);
739 if (wpa_s->sme.ft_ies == NULL)
741 os_memcpy(wpa_s->sme.ft_ies, ies, ies_len);
742 wpa_s->sme.ft_ies_len = ies_len;
747 static void sme_deauth(struct wpa_supplicant *wpa_s)
751 bssid_changed = !is_zero_ether_addr(wpa_s->bssid);
753 if (wpa_drv_deauthenticate(wpa_s, wpa_s->pending_bssid,
755 wpa_msg(wpa_s, MSG_INFO, "SME: Deauth request to the driver "
758 wpa_s->sme.prev_bssid_set = 0;
760 wpas_connection_failed(wpa_s, wpa_s->pending_bssid);
761 wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED);
762 os_memset(wpa_s->bssid, 0, ETH_ALEN);
763 os_memset(wpa_s->pending_bssid, 0, ETH_ALEN);
765 wpas_notify_bssid_changed(wpa_s);
769 void sme_event_assoc_reject(struct wpa_supplicant *wpa_s,
772 wpa_dbg(wpa_s, MSG_DEBUG, "SME: Association with " MACSTR " failed: "
773 "status code %d", MAC2STR(wpa_s->pending_bssid),
776 eloop_cancel_timeout(sme_assoc_timer, wpa_s, NULL);
785 sme_deauth(wpa_s);
789 void sme_event_auth_timed_out(struct wpa_supplicant *wpa_s,
792 wpa_dbg(wpa_s, MSG_DEBUG, "SME: Authentication timed out");
793 wpas_connection_failed(wpa_s, wpa_s->pending_bssid);
794 wpa_supplicant_mark_disassoc(wpa_s);
798 void sme_event_assoc_timed_out(struct wpa_supplicant *wpa_s,
801 wpa_dbg(wpa_s, MSG_DEBUG, "SME: Association timed out");
802 wpas_connection_failed(wpa_s, wpa_s->pending_bssid);
803 wpa_supplicant_mark_disassoc(wpa_s);
807 void sme_event_disassoc(struct wpa_supplicant *wpa_s,
810 wpa_dbg(wpa_s, MSG_DEBUG, "SME: Disassociation event received");
811 if (wpa_s->sme.prev_bssid_set) {
818 wpa_dbg(wpa_s, MSG_DEBUG, "SME: Deauthenticate to clear "
820 wpa_drv_deauthenticate(wpa_s, wpa_s->sme.prev_bssid,
828 struct wpa_supplicant *wpa_s = eloop_ctx;
829 if (wpa_s->wpa_state == WPA_AUTHENTICATING) {
830 wpa_msg(wpa_s, MSG_DEBUG, "SME: Authentication timeout");
831 sme_deauth(wpa_s);
838 struct wpa_supplicant *wpa_s = eloop_ctx;
839 if (wpa_s->wpa_state == WPA_ASSOCIATING) {
840 wpa_msg(wpa_s, MSG_DEBUG, "SME: Association timeout");
841 sme_deauth(wpa_s);
846 void sme_state_changed(struct wpa_supplicant *wpa_s)
849 if (wpa_s->wpa_state != WPA_ASSOCIATING)
850 eloop_cancel_timeout(sme_assoc_timer, wpa_s, NULL);
851 if (wpa_s->wpa_state != WPA_AUTHENTICATING)
852 eloop_cancel_timeout(sme_auth_timer, wpa_s, NULL);
856 void sme_disassoc_while_authenticating(struct wpa_supplicant *wpa_s,
864 wpa_dbg(wpa_s, MSG_DEBUG, "SME: Allow pending authentication "
866 wpa_supplicant_set_state(wpa_s, WPA_AUTHENTICATING);
867 os_memcpy(wpa_s->pending_bssid, prev_pending_bssid, ETH_ALEN);
872 eloop_cancel_timeout(sme_auth_timer, wpa_s, NULL);
873 eloop_register_timeout(SME_AUTH_TIMEOUT, 0, sme_auth_timer, wpa_s,
878 void sme_deinit(struct wpa_supplicant *wpa_s)
880 os_free(wpa_s->sme.ft_ies);
881 wpa_s->sme.ft_ies = NULL;
882 wpa_s->sme.ft_ies_len = 0;
884 sme_stop_sa_query(wpa_s);
887 wpabuf_free(wpa_s->sme.sae_token);
888 wpa_s->sme.sae_token = NULL;
889 sae_clear_data(&wpa_s->sme.sae);
892 eloop_cancel_timeout(sme_assoc_timer, wpa_s, NULL);
893 eloop_cancel_timeout(sme_auth_timer, wpa_s, NULL);
894 eloop_cancel_timeout(sme_obss_scan_timeout, wpa_s, NULL);
898 static void sme_send_2040_bss_coex(struct wpa_supplicant *wpa_s,
907 MAC2STR(wpa_s->bssid));
934 if (wpa_drv_send_action(wpa_s, wpa_s->assoc_freq, 0, wpa_s->bssid,
935 wpa_s->own_addr, wpa_s->bssid,
937 wpa_msg(wpa_s, MSG_INFO,
945 int sme_proc_obss_scan(struct wpa_supplicant *wpa_s)
953 if (!wpa_s->sme.sched_obss_scan)
956 wpa_s->sme.sched_obss_scan = 0;
957 if (!wpa_s->current_bss || wpa_s->wpa_state != WPA_COMPLETED)
973 ie = wpa_bss_get_ie(wpa_s->current_bss, WLAN_EID_COUNTRY);
979 dl_list_for_each(bss, &wpa_s->bss, struct wpa_bss, list) {
1006 sme_send_2040_bss_coex(wpa_s, chan_list, num_channels, num_intol);
1026 static void wpa_setband_scan_freqs_list(struct wpa_supplicant *wpa_s,
1034 mode = get_mode(wpa_s->hw.modes, wpa_s->hw.num_modes, band);
1054 struct wpa_supplicant *wpa_s = eloop_ctx;
1057 if (!wpa_s->current_bss) {
1063 wpa_setband_scan_freqs_list(wpa_s, HOSTAPD_MODE_IEEE80211G, ¶ms);
1066 if (wpa_supplicant_trigger_scan(wpa_s, ¶ms))
1069 wpa_s->sme.sched_obss_scan = 1;
1072 eloop_register_timeout(wpa_s->sme.obss_scan_int, 0,
1073 sme_obss_scan_timeout, wpa_s, NULL);
1077 void sme_sched_obss_scan(struct wpa_supplicant *wpa_s, int enable)
1080 struct wpa_bss *bss = wpa_s->current_bss;
1081 struct wpa_ssid *ssid = wpa_s->current_ssid;
1085 eloop_cancel_timeout(sme_obss_scan_timeout, wpa_s, NULL);
1086 wpa_s->sme.sched_obss_scan = 0;
1094 if (!((wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME) ||
1095 (wpa_s->drv_flags & WPA_DRIVER_FLAGS_OBSS_SCAN)) ||
1099 if (!wpa_s->hw.modes)
1103 for (i = 0; i < wpa_s->hw.num_modes; i++) {
1104 hw_mode = &wpa_s->hw.modes[i];
1110 if (i == wpa_s->hw.num_modes || !hw_mode ||
1118 ie = wpa_bss_get_ie(wpa_s->current_bss, WLAN_EID_HT_CAP);
1123 wpa_s->current_bss,
1128 wpa_s->sme.obss_scan_int = WPA_GET_LE16(ie + 6);
1129 if (wpa_s->sme.obss_scan_int < 10) {
1132 wpa_s->sme.obss_scan_int);
1133 wpa_s->sme.obss_scan_int = 10;
1136 wpa_s->sme.obss_scan_int);
1137 eloop_register_timeout(wpa_s->sme.obss_scan_int, 0,
1138 sme_obss_scan_timeout, wpa_s, NULL);
1147 static int sme_check_sa_query_timeout(struct wpa_supplicant *wpa_s)
1152 os_time_sub(&now, &wpa_s->sme.sa_query_start, &passed);
1155 wpa_dbg(wpa_s, MSG_DEBUG, "SME: SA Query timed out");
1156 sme_stop_sa_query(wpa_s);
1158 wpa_s, WLAN_REASON_PREV_AUTH_NOT_VALID);
1166 static void sme_send_sa_query_req(struct wpa_supplicant *wpa_s,
1170 wpa_dbg(wpa_s, MSG_DEBUG, "SME: Sending SA Query Request to "
1171 MACSTR, MAC2STR(wpa_s->bssid));
1177 if (wpa_drv_send_action(wpa_s, wpa_s->assoc_freq, 0, wpa_s->bssid,
1178 wpa_s->own_addr, wpa_s->bssid,
1180 wpa_msg(wpa_s, MSG_INFO, "SME: Failed to send SA Query "
1187 struct wpa_supplicant *wpa_s = eloop_ctx;
1191 if (wpa_s->sme.sa_query_count > 0 &&
1192 sme_check_sa_query_timeout(wpa_s))
1195 nbuf = os_realloc_array(wpa_s->sme.sa_query_trans_id,
1196 wpa_s->sme.sa_query_count + 1,
1200 if (wpa_s->sme.sa_query_count == 0) {
1202 os_get_time(&wpa_s->sme.sa_query_start);
1204 trans_id = nbuf + wpa_s->sme.sa_query_count * WLAN_SA_QUERY_TR_ID_LEN;
1205 wpa_s->sme.sa_query_trans_id = nbuf;
1206 wpa_s->sme.sa_query_count++;
1213 eloop_register_timeout(sec, usec, sme_sa_query_timer, wpa_s, NULL);
1215 wpa_dbg(wpa_s, MSG_DEBUG, "SME: Association SA Query attempt %d",
1216 wpa_s->sme.sa_query_count);
1218 sme_send_sa_query_req(wpa_s, trans_id);
1222 static void sme_start_sa_query(struct wpa_supplicant *wpa_s)
1224 sme_sa_query_timer(wpa_s, NULL);
1228 static void sme_stop_sa_query(struct wpa_supplicant *wpa_s)
1230 eloop_cancel_timeout(sme_sa_query_timer, wpa_s, NULL);
1231 os_free(wpa_s->sme.sa_query_trans_id);
1232 wpa_s->sme.sa_query_trans_id = NULL;
1233 wpa_s->sme.sa_query_count = 0;
1237 void sme_event_unprot_disconnect(struct wpa_supplicant *wpa_s, const u8 *sa,
1242 if (wpa_s->wpa_state != WPA_COMPLETED)
1244 ssid = wpa_s->current_ssid;
1247 wpa_s->conf->pmf : ssid->ieee80211w) == NO_MGMT_FRAME_PROTECTION)
1249 if (os_memcmp(sa, wpa_s->bssid, ETH_ALEN) != 0)
1254 if (wpa_s->sme.sa_query_count > 0)
1257 wpa_dbg(wpa_s, MSG_DEBUG, "SME: Unprotected disconnect dropped - "
1259 sme_start_sa_query(wpa_s);
1263 void sme_sa_query_rx(struct wpa_supplicant *wpa_s, const u8 *sa,
1268 if (wpa_s->sme.sa_query_trans_id == NULL ||
1272 wpa_dbg(wpa_s, MSG_DEBUG, "SME: Received SA Query response from "
1275 if (os_memcmp(sa, wpa_s->bssid, ETH_ALEN) != 0)
1278 for (i = 0; i < wpa_s->sme.sa_query_count; i++) {
1279 if (os_memcmp(wpa_s->sme.sa_query_trans_id +
1285 if (i >= wpa_s->sme.sa_query_count) {
1286 wpa_dbg(wpa_s, MSG_DEBUG, "SME: No matching SA Query "
1291 wpa_dbg(wpa_s, MSG_DEBUG, "SME: Reply to pending SA Query received "
1293 sme_stop_sa_query(wpa_s);
