2 * hostapd / Station table
3 * Copyright (c) 2002-2009, Jouni Malinen <j@w1.fi>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
9 * Alternatively, this software may be distributed under the terms of BSD
12 * See README and COPYING for more details.
15 #include "utils/includes.h"
17 #include "utils/common.h"
18 #include "utils/eloop.h"
19 #include "common/ieee802_11_defs.h"
20 #include "radius/radius.h"
21 #include "radius/radius_client.h"
22 #include "drivers/driver.h"
24 #include "accounting.h"
25 #include "ieee802_1x.h"
26 #include "ieee802_11.h"
28 #include "preauth_auth.h"
29 #include "ap_config.h"
32 #include "vlan_init.h"
35 static void ap_sta_remove_in_other_bss(struct hostapd_data *hapd,
36 struct sta_info *sta);
37 static void ap_handle_session_timer(void *eloop_ctx, void *timeout_ctx);
38 #ifdef CONFIG_IEEE80211W
39 static void ap_sa_query_timer(void *eloop_ctx, void *timeout_ctx);
40 #endif /* CONFIG_IEEE80211W */
42 int ap_for_each_sta(struct hostapd_data *hapd,
43 int (*cb)(struct hostapd_data *hapd, struct sta_info *sta,
49 for (sta = hapd->sta_list; sta; sta = sta->next) {
50 if (cb(hapd, sta, ctx))
58 struct sta_info * ap_get_sta(struct hostapd_data *hapd, const u8 *sta)
62 s = hapd->sta_hash[STA_HASH(sta)];
63 while (s != NULL && os_memcmp(s->addr, sta, 6) != 0)
69 static void ap_sta_list_del(struct hostapd_data *hapd, struct sta_info *sta)
73 if (hapd->sta_list == sta) {
74 hapd->sta_list = sta->next;
79 while (tmp != NULL && tmp->next != sta)
82 wpa_printf(MSG_DEBUG, "Could not remove STA " MACSTR " from "
83 "list.", MAC2STR(sta->addr));
85 tmp->next = sta->next;
89 void ap_sta_hash_add(struct hostapd_data *hapd, struct sta_info *sta)
91 sta->hnext = hapd->sta_hash[STA_HASH(sta->addr)];
92 hapd->sta_hash[STA_HASH(sta->addr)] = sta;
96 static void ap_sta_hash_del(struct hostapd_data *hapd, struct sta_info *sta)
100 s = hapd->sta_hash[STA_HASH(sta->addr)];
101 if (s == NULL) return;
102 if (os_memcmp(s->addr, sta->addr, 6) == 0) {
103 hapd->sta_hash[STA_HASH(sta->addr)] = s->hnext;
107 while (s->hnext != NULL &&
108 os_memcmp(s->hnext->addr, sta->addr, ETH_ALEN) != 0)
110 if (s->hnext != NULL)
111 s->hnext = s->hnext->hnext;
113 wpa_printf(MSG_DEBUG, "AP: could not remove STA " MACSTR
114 " from hash table", MAC2STR(sta->addr));
118 void ap_free_sta(struct hostapd_data *hapd, struct sta_info *sta)
122 accounting_sta_stop(hapd, sta);
124 if (sta->flags & WLAN_STA_WDS)
125 hapd->drv.set_wds_sta(hapd, sta->addr, sta->aid, 0);
127 if (!(sta->flags & WLAN_STA_PREAUTH))
128 hapd->drv.sta_remove(hapd, sta->addr);
130 ap_sta_hash_del(hapd, sta);
131 ap_sta_list_del(hapd, sta);
134 hapd->sta_aid[(sta->aid - 1) / 32] &=
135 ~BIT((sta->aid - 1) % 32);
138 if (sta->nonerp_set) {
140 hapd->iface->num_sta_non_erp--;
141 if (hapd->iface->num_sta_non_erp == 0)
145 if (sta->no_short_slot_time_set) {
146 sta->no_short_slot_time_set = 0;
147 hapd->iface->num_sta_no_short_slot_time--;
148 if (hapd->iface->current_mode->mode == HOSTAPD_MODE_IEEE80211G
149 && hapd->iface->num_sta_no_short_slot_time == 0)
153 if (sta->no_short_preamble_set) {
154 sta->no_short_preamble_set = 0;
155 hapd->iface->num_sta_no_short_preamble--;
156 if (hapd->iface->current_mode->mode == HOSTAPD_MODE_IEEE80211G
157 && hapd->iface->num_sta_no_short_preamble == 0)
161 if (sta->no_ht_gf_set) {
162 sta->no_ht_gf_set = 0;
163 hapd->iface->num_sta_ht_no_gf--;
166 if (sta->no_ht_set) {
168 hapd->iface->num_sta_no_ht--;
171 if (sta->ht_20mhz_set) {
172 sta->ht_20mhz_set = 0;
173 hapd->iface->num_sta_ht_20mhz--;
176 #if defined(NEED_AP_MLME) && defined(CONFIG_IEEE80211N)
177 if (hostapd_ht_operation_update(hapd->iface) > 0)
179 #endif /* NEED_AP_MLME && CONFIG_IEEE80211N */
182 ieee802_11_set_beacons(hapd->iface);
184 eloop_cancel_timeout(ap_handle_timer, hapd, sta);
185 eloop_cancel_timeout(ap_handle_session_timer, hapd, sta);
187 ieee802_1x_free_station(sta);
188 wpa_auth_sta_deinit(sta->wpa_sm);
189 rsn_preauth_free_station(hapd, sta);
190 #ifndef CONFIG_NO_RADIUS
191 radius_client_flush_auth(hapd->radius, sta->addr);
192 #endif /* CONFIG_NO_RADIUS */
194 os_free(sta->last_assoc_req);
195 os_free(sta->challenge);
197 #ifdef CONFIG_IEEE80211W
198 os_free(sta->sa_query_trans_id);
199 eloop_cancel_timeout(ap_sa_query_timer, hapd, sta);
200 #endif /* CONFIG_IEEE80211W */
202 wpabuf_free(sta->wps_ie);
204 os_free(sta->ht_capabilities);
210 void hostapd_free_stas(struct hostapd_data *hapd)
212 struct sta_info *sta, *prev;
214 sta = hapd->sta_list;
218 if (sta->flags & WLAN_STA_AUTH) {
219 mlme_deauthenticate_indication(
220 hapd, sta, WLAN_REASON_UNSPECIFIED);
223 wpa_printf(MSG_DEBUG, "Removing station " MACSTR,
224 MAC2STR(prev->addr));
225 ap_free_sta(hapd, prev);
231 * ap_handle_timer - Per STA timer handler
232 * @eloop_ctx: struct hostapd_data *
233 * @timeout_ctx: struct sta_info *
235 * This function is called to check station activity and to remove inactive
238 void ap_handle_timer(void *eloop_ctx, void *timeout_ctx)
240 struct hostapd_data *hapd = eloop_ctx;
241 struct sta_info *sta = timeout_ctx;
242 unsigned long next_time = 0;
244 if (sta->timeout_next == STA_REMOVE) {
245 hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
246 HOSTAPD_LEVEL_INFO, "deauthenticated due to "
247 "local deauth request");
248 ap_free_sta(hapd, sta);
252 if ((sta->flags & WLAN_STA_ASSOC) &&
253 (sta->timeout_next == STA_NULLFUNC ||
254 sta->timeout_next == STA_DISASSOC)) {
256 wpa_printf(MSG_DEBUG, "Checking STA " MACSTR " inactivity:",
258 inactive_sec = hapd->drv.get_inact_sec(hapd, sta->addr);
259 if (inactive_sec == -1) {
260 wpa_printf(MSG_DEBUG, "Could not get station info "
261 "from kernel driver for " MACSTR ".",
263 } else if (inactive_sec < hapd->conf->ap_max_inactivity &&
264 sta->flags & WLAN_STA_ASSOC) {
265 /* station activity detected; reset timeout state */
266 wpa_printf(MSG_DEBUG, " Station has been active");
267 sta->timeout_next = STA_NULLFUNC;
268 next_time = hapd->conf->ap_max_inactivity -
273 if ((sta->flags & WLAN_STA_ASSOC) &&
274 sta->timeout_next == STA_DISASSOC &&
275 !(sta->flags & WLAN_STA_PENDING_POLL)) {
276 wpa_printf(MSG_DEBUG, " Station has ACKed data poll");
277 /* data nullfunc frame poll did not produce TX errors; assume
278 * station ACKed it */
279 sta->timeout_next = STA_NULLFUNC;
280 next_time = hapd->conf->ap_max_inactivity;
284 eloop_register_timeout(next_time, 0, ap_handle_timer, hapd,
289 if (sta->timeout_next == STA_NULLFUNC &&
290 (sta->flags & WLAN_STA_ASSOC)) {
291 #ifndef CONFIG_NATIVE_WINDOWS
292 /* send data frame to poll STA and check whether this frame
294 struct ieee80211_hdr hdr;
296 wpa_printf(MSG_DEBUG, " Polling STA with data frame");
297 sta->flags |= WLAN_STA_PENDING_POLL;
299 os_memset(&hdr, 0, sizeof(hdr));
301 os_strcmp(hapd->driver->name, "hostap") == 0) {
303 * WLAN_FC_STYPE_NULLFUNC would be more appropriate,
304 * but it is apparently not retried so TX Exc events
305 * are not received for it.
308 IEEE80211_FC(WLAN_FC_TYPE_DATA,
312 IEEE80211_FC(WLAN_FC_TYPE_DATA,
313 WLAN_FC_STYPE_NULLFUNC);
316 hdr.frame_control |= host_to_le16(WLAN_FC_FROMDS);
317 os_memcpy(hdr.IEEE80211_DA_FROMDS, sta->addr, ETH_ALEN);
318 os_memcpy(hdr.IEEE80211_BSSID_FROMDS, hapd->own_addr,
320 os_memcpy(hdr.IEEE80211_SA_FROMDS, hapd->own_addr, ETH_ALEN);
322 if (hapd->drv.send_mgmt_frame(hapd, &hdr, sizeof(hdr)) < 0)
323 perror("ap_handle_timer: send");
324 #endif /* CONFIG_NATIVE_WINDOWS */
325 } else if (sta->timeout_next != STA_REMOVE) {
326 int deauth = sta->timeout_next == STA_DEAUTH;
328 wpa_printf(MSG_DEBUG, "Sending %s info to STA " MACSTR,
329 deauth ? "deauthentication" : "disassociation",
333 hapd->drv.sta_deauth(hapd, sta->addr,
334 WLAN_REASON_PREV_AUTH_NOT_VALID);
336 hapd->drv.sta_disassoc(
338 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY);
342 switch (sta->timeout_next) {
344 sta->timeout_next = STA_DISASSOC;
345 eloop_register_timeout(AP_DISASSOC_DELAY, 0, ap_handle_timer,
349 sta->flags &= ~WLAN_STA_ASSOC;
350 ieee802_1x_notify_port_enabled(sta->eapol_sm, 0);
351 if (!sta->acct_terminate_cause)
352 sta->acct_terminate_cause =
353 RADIUS_ACCT_TERMINATE_CAUSE_IDLE_TIMEOUT;
354 accounting_sta_stop(hapd, sta);
355 ieee802_1x_free_station(sta);
356 hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
357 HOSTAPD_LEVEL_INFO, "disassociated due to "
359 sta->timeout_next = STA_DEAUTH;
360 eloop_register_timeout(AP_DEAUTH_DELAY, 0, ap_handle_timer,
362 mlme_disassociate_indication(
363 hapd, sta, WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY);
367 hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
368 HOSTAPD_LEVEL_INFO, "deauthenticated due to "
370 if (!sta->acct_terminate_cause)
371 sta->acct_terminate_cause =
372 RADIUS_ACCT_TERMINATE_CAUSE_IDLE_TIMEOUT;
373 mlme_deauthenticate_indication(
375 WLAN_REASON_PREV_AUTH_NOT_VALID);
376 ap_free_sta(hapd, sta);
382 static void ap_handle_session_timer(void *eloop_ctx, void *timeout_ctx)
384 struct hostapd_data *hapd = eloop_ctx;
385 struct sta_info *sta = timeout_ctx;
388 if (!(sta->flags & WLAN_STA_AUTH))
391 mlme_deauthenticate_indication(hapd, sta,
392 WLAN_REASON_PREV_AUTH_NOT_VALID);
393 hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
394 HOSTAPD_LEVEL_INFO, "deauthenticated due to "
396 sta->acct_terminate_cause =
397 RADIUS_ACCT_TERMINATE_CAUSE_SESSION_TIMEOUT;
398 os_memcpy(addr, sta->addr, ETH_ALEN);
399 ap_free_sta(hapd, sta);
400 hapd->drv.sta_deauth(hapd, addr, WLAN_REASON_PREV_AUTH_NOT_VALID);
404 void ap_sta_session_timeout(struct hostapd_data *hapd, struct sta_info *sta,
407 hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
408 HOSTAPD_LEVEL_DEBUG, "setting session timeout to %d "
409 "seconds", session_timeout);
410 eloop_cancel_timeout(ap_handle_session_timer, hapd, sta);
411 eloop_register_timeout(session_timeout, 0, ap_handle_session_timer,
416 void ap_sta_no_session_timeout(struct hostapd_data *hapd, struct sta_info *sta)
418 eloop_cancel_timeout(ap_handle_session_timer, hapd, sta);
422 struct sta_info * ap_sta_add(struct hostapd_data *hapd, const u8 *addr)
424 struct sta_info *sta;
426 sta = ap_get_sta(hapd, addr);
430 wpa_printf(MSG_DEBUG, " New STA");
431 if (hapd->num_sta >= hapd->conf->max_num_sta) {
432 /* FIX: might try to remove some old STAs first? */
433 wpa_printf(MSG_DEBUG, "no more room for new STAs (%d/%d)",
434 hapd->num_sta, hapd->conf->max_num_sta);
438 sta = os_zalloc(sizeof(struct sta_info));
440 wpa_printf(MSG_ERROR, "malloc failed");
443 sta->acct_interim_interval = hapd->conf->acct_interim_interval;
445 /* initialize STA info data */
446 eloop_register_timeout(hapd->conf->ap_max_inactivity, 0,
447 ap_handle_timer, hapd, sta);
448 os_memcpy(sta->addr, addr, ETH_ALEN);
449 sta->next = hapd->sta_list;
450 hapd->sta_list = sta;
452 ap_sta_hash_add(hapd, sta);
453 sta->ssid = &hapd->conf->ssid;
454 ap_sta_remove_in_other_bss(hapd, sta);
460 static int ap_sta_remove(struct hostapd_data *hapd, struct sta_info *sta)
462 ieee802_1x_notify_port_enabled(sta->eapol_sm, 0);
464 wpa_printf(MSG_DEBUG, "Removing STA " MACSTR " from kernel driver",
466 if (hapd->drv.sta_remove(hapd, sta->addr) &&
467 sta->flags & WLAN_STA_ASSOC) {
468 wpa_printf(MSG_DEBUG, "Could not remove station " MACSTR
469 " from kernel driver.", MAC2STR(sta->addr));
476 static void ap_sta_remove_in_other_bss(struct hostapd_data *hapd,
477 struct sta_info *sta)
479 struct hostapd_iface *iface = hapd->iface;
482 for (i = 0; i < iface->num_bss; i++) {
483 struct hostapd_data *bss = iface->bss[i];
484 struct sta_info *sta2;
485 /* bss should always be set during operation, but it may be
486 * NULL during reconfiguration. Assume the STA is not
487 * associated to another BSS in that case to avoid NULL pointer
489 if (bss == hapd || bss == NULL)
491 sta2 = ap_get_sta(bss, sta->addr);
495 ap_sta_disconnect(bss, sta2, sta2->addr,
496 WLAN_REASON_PREV_AUTH_NOT_VALID);
501 void ap_sta_disassociate(struct hostapd_data *hapd, struct sta_info *sta,
504 wpa_printf(MSG_DEBUG, "%s: disassociate STA " MACSTR,
505 hapd->conf->iface, MAC2STR(sta->addr));
506 sta->flags &= ~WLAN_STA_ASSOC;
507 ap_sta_remove(hapd, sta);
508 sta->timeout_next = STA_DEAUTH;
509 eloop_cancel_timeout(ap_handle_timer, hapd, sta);
510 eloop_register_timeout(AP_MAX_INACTIVITY_AFTER_DISASSOC, 0,
511 ap_handle_timer, hapd, sta);
512 accounting_sta_stop(hapd, sta);
513 ieee802_1x_free_station(sta);
515 mlme_disassociate_indication(hapd, sta, reason);
519 void ap_sta_deauthenticate(struct hostapd_data *hapd, struct sta_info *sta,
522 wpa_printf(MSG_DEBUG, "%s: deauthenticate STA " MACSTR,
523 hapd->conf->iface, MAC2STR(sta->addr));
524 sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC);
525 ap_sta_remove(hapd, sta);
526 sta->timeout_next = STA_REMOVE;
527 eloop_cancel_timeout(ap_handle_timer, hapd, sta);
528 eloop_register_timeout(AP_MAX_INACTIVITY_AFTER_DEAUTH, 0,
529 ap_handle_timer, hapd, sta);
530 accounting_sta_stop(hapd, sta);
531 ieee802_1x_free_station(sta);
533 mlme_deauthenticate_indication(hapd, sta, reason);
537 int ap_sta_bind_vlan(struct hostapd_data *hapd, struct sta_info *sta,
540 #ifndef CONFIG_NO_VLAN
542 struct hostapd_vlan *vlan = NULL;
546 * Do not proceed furthur if the vlan id remains same. We do not want
547 * duplicate dynamic vlan entries.
549 if (sta->vlan_id == old_vlanid)
553 * During 1x reauth, if the vlan id changes, then remove the old id and
554 * proceed furthur to add the new one.
557 vlan_remove_dynamic(hapd, old_vlanid);
559 iface = hapd->conf->iface;
560 if (sta->ssid->vlan[0])
561 iface = sta->ssid->vlan;
563 if (sta->ssid->dynamic_vlan == DYNAMIC_VLAN_DISABLED)
565 else if (sta->vlan_id > 0) {
566 vlan = hapd->conf->vlan;
568 if (vlan->vlan_id == sta->vlan_id ||
569 vlan->vlan_id == VLAN_ID_WILDCARD) {
570 iface = vlan->ifname;
577 if (sta->vlan_id > 0 && vlan == NULL) {
578 hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
579 HOSTAPD_LEVEL_DEBUG, "could not find VLAN for "
580 "binding station to (vlan_id=%d)",
583 } else if (sta->vlan_id > 0 && vlan->vlan_id == VLAN_ID_WILDCARD) {
584 vlan = vlan_add_dynamic(hapd, vlan, sta->vlan_id);
586 hostapd_logger(hapd, sta->addr,
587 HOSTAPD_MODULE_IEEE80211,
588 HOSTAPD_LEVEL_DEBUG, "could not add "
589 "dynamic VLAN interface for vlan_id=%d",
594 iface = vlan->ifname;
595 if (vlan_setup_encryption_dyn(hapd, sta->ssid, iface) != 0) {
596 hostapd_logger(hapd, sta->addr,
597 HOSTAPD_MODULE_IEEE80211,
598 HOSTAPD_LEVEL_DEBUG, "could not "
599 "configure encryption for dynamic VLAN "
600 "interface for vlan_id=%d",
604 hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
605 HOSTAPD_LEVEL_DEBUG, "added new dynamic VLAN "
606 "interface '%s'", iface);
607 } else if (vlan && vlan->vlan_id == sta->vlan_id) {
608 if (sta->vlan_id > 0) {
609 vlan->dynamic_vlan++;
610 hostapd_logger(hapd, sta->addr,
611 HOSTAPD_MODULE_IEEE80211,
612 HOSTAPD_LEVEL_DEBUG, "updated existing "
613 "dynamic VLAN interface '%s'", iface);
617 * Update encryption configuration for statically generated
618 * VLAN interface. This is only used for static WEP
619 * configuration for the case where hostapd did not yet know
620 * which keys are to be used when the interface was added.
622 if (vlan_setup_encryption_dyn(hapd, sta->ssid, iface) != 0) {
623 hostapd_logger(hapd, sta->addr,
624 HOSTAPD_MODULE_IEEE80211,
625 HOSTAPD_LEVEL_DEBUG, "could not "
626 "configure encryption for VLAN "
627 "interface for vlan_id=%d",
632 hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
633 HOSTAPD_LEVEL_DEBUG, "binding station to interface "
636 if (wpa_auth_sta_set_vlan(sta->wpa_sm, sta->vlan_id) < 0)
637 wpa_printf(MSG_INFO, "Failed to update VLAN-ID for WPA");
639 ret = hapd->drv.set_sta_vlan(iface, hapd, sta->addr, sta->vlan_id);
641 hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
642 HOSTAPD_LEVEL_DEBUG, "could not bind the STA "
643 "entry to vlan_id=%d", sta->vlan_id);
646 #else /* CONFIG_NO_VLAN */
648 #endif /* CONFIG_NO_VLAN */
652 #ifdef CONFIG_IEEE80211W
654 int ap_check_sa_query_timeout(struct hostapd_data *hapd, struct sta_info *sta)
657 struct os_time now, passed;
659 os_time_sub(&now, &sta->sa_query_start, &passed);
660 tu = (passed.sec * 1000000 + passed.usec) / 1024;
661 if (hapd->conf->assoc_sa_query_max_timeout < tu) {
662 hostapd_logger(hapd, sta->addr,
663 HOSTAPD_MODULE_IEEE80211,
665 "association SA Query timed out");
666 sta->sa_query_timed_out = 1;
667 os_free(sta->sa_query_trans_id);
668 sta->sa_query_trans_id = NULL;
669 sta->sa_query_count = 0;
670 eloop_cancel_timeout(ap_sa_query_timer, hapd, sta);
678 static void ap_sa_query_timer(void *eloop_ctx, void *timeout_ctx)
680 struct hostapd_data *hapd = eloop_ctx;
681 struct sta_info *sta = timeout_ctx;
682 unsigned int timeout, sec, usec;
685 if (sta->sa_query_count > 0 &&
686 ap_check_sa_query_timeout(hapd, sta))
689 nbuf = os_realloc(sta->sa_query_trans_id,
690 (sta->sa_query_count + 1) * WLAN_SA_QUERY_TR_ID_LEN);
693 if (sta->sa_query_count == 0) {
694 /* Starting a new SA Query procedure */
695 os_get_time(&sta->sa_query_start);
697 trans_id = nbuf + sta->sa_query_count * WLAN_SA_QUERY_TR_ID_LEN;
698 sta->sa_query_trans_id = nbuf;
699 sta->sa_query_count++;
701 os_get_random(trans_id, WLAN_SA_QUERY_TR_ID_LEN);
703 timeout = hapd->conf->assoc_sa_query_retry_timeout;
704 sec = ((timeout / 1000) * 1024) / 1000;
705 usec = (timeout % 1000) * 1024;
706 eloop_register_timeout(sec, usec, ap_sa_query_timer, hapd, sta);
708 hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
710 "association SA Query attempt %d", sta->sa_query_count);
713 ieee802_11_send_sa_query_req(hapd, sta->addr, trans_id);
714 #endif /* NEED_AP_MLME */
718 void ap_sta_start_sa_query(struct hostapd_data *hapd, struct sta_info *sta)
720 ap_sa_query_timer(hapd, sta);
724 void ap_sta_stop_sa_query(struct hostapd_data *hapd, struct sta_info *sta)
726 eloop_cancel_timeout(ap_sa_query_timer, hapd, sta);
727 os_free(sta->sa_query_trans_id);
728 sta->sa_query_trans_id = NULL;
729 sta->sa_query_count = 0;
732 #endif /* CONFIG_IEEE80211W */
735 void ap_sta_disconnect(struct hostapd_data *hapd, struct sta_info *sta,
736 const u8 *addr, u16 reason)
739 if (sta == NULL && addr)
740 sta = ap_get_sta(hapd, addr);
743 hapd->drv.sta_deauth(hapd, addr, reason);
747 sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC | WLAN_STA_AUTHORIZED);
748 eloop_cancel_timeout(ap_handle_timer, hapd, sta);
749 eloop_register_timeout(0, 0, ap_handle_timer, hapd, sta);
750 sta->timeout_next = STA_REMOVE;