hostapd/sta_info.c

   1 /*
   2  * hostapd / Station table
   3  * Copyright (c) 2002-2007, Jouni Malinen <j@w1.fi>
   4  *
   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.
   8  *
   9  * Alternatively, this software may be distributed under the terms of BSD
  10  * license.
  11  *
  12  * See README and COPYING for more details.
  13  */
  14
  15 #include "includes.h"
  16
  17 #include "hostapd.h"
  18 #include "sta_info.h"
  19 #include "eloop.h"
  20 #include "accounting.h"
  21 #include "ieee802_1x.h"
  22 #include "ieee802_11.h"
  23 #include "radius/radius.h"
  24 #include "wpa.h"
  25 #include "preauth.h"
  26 #include "radius/radius_client.h"
  27 #include "driver.h"
  28 #include "beacon.h"
  29 #include "hw_features.h"
  30 #include "mlme.h"
  31 #include "vlan_init.h"
  32
  33 static int ap_sta_in_other_bss(struct hostapd_data *hapd,
  34                                struct sta_info *sta, u32 flags);
  35 static void ap_handle_session_timer(void *eloop_ctx, void *timeout_ctx);
  36
  37 int ap_for_each_sta(struct hostapd_data *hapd,
  38                     int (*cb)(struct hostapd_data *hapd, struct sta_info *sta,
  39                               void *ctx),
  40                     void *ctx)
  41 {
  42         struct sta_info *sta;
  43
  44         for (sta = hapd->sta_list; sta; sta = sta->next) {
  45                 if (cb(hapd, sta, ctx))
  46                         return 1;
  47         }
  48
  49         return 0;
  50 }
  51
  52
  53 struct sta_info * ap_get_sta(struct hostapd_data *hapd, const u8 *sta)
  54 {
  55         struct sta_info *s;
  56
  57         s = hapd->sta_hash[STA_HASH(sta)];
  58         while (s != NULL && os_memcmp(s->addr, sta, 6) != 0)
  59                 s = s->hnext;
  60         return s;
  61 }
  62
  63
  64 static void ap_sta_list_del(struct hostapd_data *hapd, struct sta_info *sta)
  65 {
  66         struct sta_info *tmp;
  67
  68         if (hapd->sta_list == sta) {
  69                 hapd->sta_list = sta->next;
  70                 return;
  71         }
  72
  73         tmp = hapd->sta_list;
  74         while (tmp != NULL && tmp->next != sta)
  75                 tmp = tmp->next;
  76         if (tmp == NULL) {
  77                 wpa_printf(MSG_DEBUG, "Could not remove STA " MACSTR " from "
  78                            "list.", MAC2STR(sta->addr));
  79         } else
  80                 tmp->next = sta->next;
  81 }
  82
  83
  84 void ap_sta_hash_add(struct hostapd_data *hapd, struct sta_info *sta)
  85 {
  86         sta->hnext = hapd->sta_hash[STA_HASH(sta->addr)];
  87         hapd->sta_hash[STA_HASH(sta->addr)] = sta;
  88 }
  89
  90
  91 static void ap_sta_hash_del(struct hostapd_data *hapd, struct sta_info *sta)
  92 {
  93         struct sta_info *s;
  94
  95         s = hapd->sta_hash[STA_HASH(sta->addr)];
  96         if (s == NULL) return;
  97         if (os_memcmp(s->addr, sta->addr, 6) == 0) {
  98                 hapd->sta_hash[STA_HASH(sta->addr)] = s->hnext;
  99                 return;
 100         }
 101
 102         while (s->hnext != NULL &&
 103                os_memcmp(s->hnext->addr, sta->addr, ETH_ALEN) != 0)
 104                 s = s->hnext;
 105         if (s->hnext != NULL)
 106                 s->hnext = s->hnext->hnext;
 107         else
 108                 wpa_printf(MSG_DEBUG, "AP: could not remove STA " MACSTR
 109                            " from hash table", MAC2STR(sta->addr));
 110 }
 111
 112
 113 void ap_free_sta(struct hostapd_data *hapd, struct sta_info *sta)
 114 {
 115         int set_beacon = 0;
 116
 117         accounting_sta_stop(hapd, sta);
 118
 119         if (!ap_sta_in_other_bss(hapd, sta, WLAN_STA_ASSOC) &&
 120             !(sta->flags & WLAN_STA_PREAUTH))
 121                 hostapd_sta_remove(hapd, sta->addr);
 122
 123         ap_sta_hash_del(hapd, sta);
 124         ap_sta_list_del(hapd, sta);
 125
 126         if (sta->aid > 0)
 127                 hapd->sta_aid[sta->aid - 1] = NULL;
 128
 129         hapd->num_sta--;
 130         if (sta->nonerp_set) {
 131                 sta->nonerp_set = 0;
 132                 hapd->iface->num_sta_non_erp--;
 133                 if (hapd->iface->num_sta_non_erp == 0)
 134                         set_beacon++;
 135         }
 136
 137         if (sta->no_short_slot_time_set) {
 138                 sta->no_short_slot_time_set = 0;
 139                 hapd->iface->num_sta_no_short_slot_time--;
 140                 if (hapd->iface->current_mode->mode == HOSTAPD_MODE_IEEE80211G
 141                     && hapd->iface->num_sta_no_short_slot_time == 0)
 142                         set_beacon++;
 143         }
 144
 145         if (sta->no_short_preamble_set) {
 146                 sta->no_short_preamble_set = 0;
 147                 hapd->iface->num_sta_no_short_preamble--;
 148                 if (hapd->iface->current_mode->mode == HOSTAPD_MODE_IEEE80211G
 149                     && hapd->iface->num_sta_no_short_preamble == 0)
 150                         set_beacon++;
 151         }
 152
 153         if (set_beacon)
 154                 ieee802_11_set_beacons(hapd->iface);
 155
 156         eloop_cancel_timeout(ap_handle_timer, hapd, sta);
 157         eloop_cancel_timeout(ap_handle_session_timer, hapd, sta);
 158
 159         ieee802_1x_free_station(sta);
 160         wpa_auth_sta_deinit(sta->wpa_sm);
 161         rsn_preauth_free_station(hapd, sta);
 162         radius_client_flush_auth(hapd->radius, sta->addr);
 163
 164         os_free(sta->last_assoc_req);
 165         os_free(sta->challenge);
 166         os_free(sta);
 167 }
 168
 169
 170 void hostapd_free_stas(struct hostapd_data *hapd)
 171 {
 172         struct sta_info *sta, *prev;
 173
 174         sta = hapd->sta_list;
 175
 176         while (sta) {
 177                 prev = sta;
 178                 if (sta->flags & WLAN_STA_AUTH) {
 179                         mlme_deauthenticate_indication(
 180                                 hapd, sta, WLAN_REASON_UNSPECIFIED);
 181                 }
 182                 sta = sta->next;
 183                 wpa_printf(MSG_DEBUG, "Removing station " MACSTR,
 184                            MAC2STR(prev->addr));
 185                 ap_free_sta(hapd, prev);
 186         }
 187 }
 188
 189
 190 void ap_handle_timer(void *eloop_ctx, void *timeout_ctx)
 191 {
 192         struct hostapd_data *hapd = eloop_ctx;
 193         struct sta_info *sta = timeout_ctx;
 194         unsigned long next_time = 0;
 195
 196         if (sta->timeout_next == STA_REMOVE) {
 197                 hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
 198                                HOSTAPD_LEVEL_INFO, "deauthenticated due to "
 199                                "local deauth request");
 200                 ap_free_sta(hapd, sta);
 201                 return;
 202         }
 203
 204         if ((sta->flags & WLAN_STA_ASSOC) &&
 205             (sta->timeout_next == STA_NULLFUNC ||
 206              sta->timeout_next == STA_DISASSOC)) {
 207                 int inactive_sec;
 208                 wpa_printf(MSG_DEBUG, "Checking STA " MACSTR " inactivity:",
 209                            MAC2STR(sta->addr));
 210                 inactive_sec = hostapd_get_inact_sec(hapd, sta->addr);
 211                 if (inactive_sec == -1) {
 212                         wpa_printf(MSG_DEBUG, "Could not get station info "
 213                                    "from kernel driver for " MACSTR ".",
 214                                    MAC2STR(sta->addr));
 215                 } else if (inactive_sec < hapd->conf->ap_max_inactivity &&
 216                            sta->flags & WLAN_STA_ASSOC) {
 217                         /* station activity detected; reset timeout state */
 218                         wpa_printf(MSG_DEBUG, "  Station has been active");
 219                         sta->timeout_next = STA_NULLFUNC;
 220                         next_time = hapd->conf->ap_max_inactivity -
 221                                 inactive_sec;
 222                 }
 223         }
 224
 225         if ((sta->flags & WLAN_STA_ASSOC) &&
 226             sta->timeout_next == STA_DISASSOC &&
 227             !(sta->flags & WLAN_STA_PENDING_POLL)) {
 228                 wpa_printf(MSG_DEBUG, "  Station has ACKed data poll");
 229                 /* data nullfunc frame poll did not produce TX errors; assume
 230                  * station ACKed it */
 231                 sta->timeout_next = STA_NULLFUNC;
 232                 next_time = hapd->conf->ap_max_inactivity;
 233         }
 234
 235         if (next_time) {
 236                 eloop_register_timeout(next_time, 0, ap_handle_timer, hapd,
 237                                        sta);
 238                 return;
 239         }
 240
 241         if (sta->timeout_next == STA_NULLFUNC &&
 242             (sta->flags & WLAN_STA_ASSOC)) {
 243                 /* send data frame to poll STA and check whether this frame
 244                  * is ACKed */
 245                 struct ieee80211_hdr hdr;
 246
 247                 wpa_printf(MSG_DEBUG, "  Polling STA with data frame");
 248                 sta->flags |= WLAN_STA_PENDING_POLL;
 249
 250 #ifndef CONFIG_NATIVE_WINDOWS
 251                 /* FIX: WLAN_FC_STYPE_NULLFUNC would be more appropriate, but
 252                  * it is apparently not retried so TX Exc events are not
 253                  * received for it */
 254                 os_memset(&hdr, 0, sizeof(hdr));
 255                 hdr.frame_control =
 256                         IEEE80211_FC(WLAN_FC_TYPE_DATA, WLAN_FC_STYPE_DATA);
 257                 hdr.frame_control |= host_to_le16(BIT(1));
 258                 hdr.frame_control |= host_to_le16(WLAN_FC_FROMDS);
 259                 os_memcpy(hdr.IEEE80211_DA_FROMDS, sta->addr, ETH_ALEN);
 260                 os_memcpy(hdr.IEEE80211_BSSID_FROMDS, hapd->own_addr,
 261                           ETH_ALEN);
 262                 os_memcpy(hdr.IEEE80211_SA_FROMDS, hapd->own_addr, ETH_ALEN);
 263
 264                 if (hostapd_send_mgmt_frame(hapd, &hdr, sizeof(hdr), 0) < 0)
 265                         perror("ap_handle_timer: send");
 266 #endif /* CONFIG_NATIVE_WINDOWS */
 267         } else if (sta->timeout_next != STA_REMOVE) {
 268                 int deauth = sta->timeout_next == STA_DEAUTH;
 269
 270                 wpa_printf(MSG_DEBUG, "Sending %s info to STA " MACSTR,
 271                            deauth ? "deauthentication" : "disassociation",
 272                            MAC2STR(sta->addr));
 273
 274                 if (deauth) {
 275                         hostapd_sta_deauth(hapd, sta->addr,
 276                                            WLAN_REASON_PREV_AUTH_NOT_VALID);
 277                 } else {
 278                         hostapd_sta_disassoc(
 279                                 hapd, sta->addr,
 280                                 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY);
 281                 }
 282         }
 283
 284         switch (sta->timeout_next) {
 285         case STA_NULLFUNC:
 286                 sta->timeout_next = STA_DISASSOC;
 287                 eloop_register_timeout(AP_DISASSOC_DELAY, 0, ap_handle_timer,
 288                                        hapd, sta);
 289                 break;
 290         case STA_DISASSOC:
 291                 sta->flags &= ~WLAN_STA_ASSOC;
 292                 ieee802_1x_notify_port_enabled(sta->eapol_sm, 0);
 293                 if (!sta->acct_terminate_cause)
 294                         sta->acct_terminate_cause =
 295                                 RADIUS_ACCT_TERMINATE_CAUSE_IDLE_TIMEOUT;
 296                 accounting_sta_stop(hapd, sta);
 297                 ieee802_1x_free_station(sta);
 298                 hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
 299                                HOSTAPD_LEVEL_INFO, "disassociated due to "
 300                                "inactivity");
 301                 sta->timeout_next = STA_DEAUTH;
 302                 eloop_register_timeout(AP_DEAUTH_DELAY, 0, ap_handle_timer,
 303                                        hapd, sta);
 304                 mlme_disassociate_indication(
 305                         hapd, sta, WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY);
 306                 break;
 307         case STA_DEAUTH:
 308         case STA_REMOVE:
 309                 hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
 310                                HOSTAPD_LEVEL_INFO, "deauthenticated due to "
 311                                "inactivity");
 312                 if (!sta->acct_terminate_cause)
 313                         sta->acct_terminate_cause =
 314                                 RADIUS_ACCT_TERMINATE_CAUSE_IDLE_TIMEOUT;
 315                 mlme_deauthenticate_indication(
 316                         hapd, sta,
 317                         WLAN_REASON_PREV_AUTH_NOT_VALID);
 318                 ap_free_sta(hapd, sta);
 319                 break;
 320         }
 321 }
 322
 323
 324 static void ap_handle_session_timer(void *eloop_ctx, void *timeout_ctx)
 325 {
 326         struct hostapd_data *hapd = eloop_ctx;
 327         struct sta_info *sta = timeout_ctx;
 328         u8 addr[ETH_ALEN];
 329
 330         if (!(sta->flags & WLAN_STA_AUTH))
 331                 return;
 332
 333         mlme_deauthenticate_indication(hapd, sta,
 334                                        WLAN_REASON_PREV_AUTH_NOT_VALID);
 335         hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
 336                        HOSTAPD_LEVEL_INFO, "deauthenticated due to "
 337                        "session timeout");
 338         sta->acct_terminate_cause =
 339                 RADIUS_ACCT_TERMINATE_CAUSE_SESSION_TIMEOUT;
 340         os_memcpy(addr, sta->addr, ETH_ALEN);
 341         ap_free_sta(hapd, sta);
 342         hostapd_sta_deauth(hapd, addr, WLAN_REASON_PREV_AUTH_NOT_VALID);
 343 }
 344
 345
 346 void ap_sta_session_timeout(struct hostapd_data *hapd, struct sta_info *sta,
 347                             u32 session_timeout)
 348 {
 349         hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
 350                        HOSTAPD_LEVEL_DEBUG, "setting session timeout to %d "
 351                        "seconds", session_timeout);
 352         eloop_cancel_timeout(ap_handle_session_timer, hapd, sta);
 353         eloop_register_timeout(session_timeout, 0, ap_handle_session_timer,
 354                                hapd, sta);
 355 }
 356
 357
 358 void ap_sta_no_session_timeout(struct hostapd_data *hapd, struct sta_info *sta)
 359 {
 360         eloop_cancel_timeout(ap_handle_session_timer, hapd, sta);
 361 }
 362
 363
 364 struct sta_info * ap_sta_add(struct hostapd_data *hapd, const u8 *addr)
 365 {
 366         struct sta_info *sta;
 367
 368         sta = ap_get_sta(hapd, addr);
 369         if (sta)
 370                 return sta;
 371
 372         wpa_printf(MSG_DEBUG, "  New STA");
 373         if (hapd->num_sta >= hapd->conf->max_num_sta) {
 374                 /* FIX: might try to remove some old STAs first? */
 375                 wpa_printf(MSG_DEBUG, "no more room for new STAs (%d/%d)",
 376                            hapd->num_sta, hapd->conf->max_num_sta);
 377                 return NULL;
 378         }
 379
 380         sta = os_zalloc(sizeof(struct sta_info));
 381         if (sta == NULL) {
 382                 wpa_printf(MSG_ERROR, "malloc failed");
 383                 return NULL;
 384         }
 385         sta->acct_interim_interval = hapd->conf->radius->acct_interim_interval;
 386
 387         /* initialize STA info data */
 388         eloop_register_timeout(hapd->conf->ap_max_inactivity, 0,
 389                                ap_handle_timer, hapd, sta);
 390         os_memcpy(sta->addr, addr, ETH_ALEN);
 391         sta->next = hapd->sta_list;
 392         hapd->sta_list = sta;
 393         hapd->num_sta++;
 394         ap_sta_hash_add(hapd, sta);
 395         sta->ssid = &hapd->conf->ssid;
 396
 397         return sta;
 398 }
 399
 400
 401 static int ap_sta_remove(struct hostapd_data *hapd, struct sta_info *sta)
 402 {
 403         ieee802_1x_notify_port_enabled(sta->eapol_sm, 0);
 404
 405         wpa_printf(MSG_DEBUG, "Removing STA " MACSTR " from kernel driver",
 406                    MAC2STR(sta->addr));
 407         if (hostapd_sta_remove(hapd, sta->addr) &&
 408             sta->flags & WLAN_STA_ASSOC) {
 409                 wpa_printf(MSG_DEBUG, "Could not remove station " MACSTR
 410                            " from kernel driver.", MAC2STR(sta->addr));
 411                 return -1;
 412         }
 413         return 0;
 414 }
 415
 416
 417 static int ap_sta_in_other_bss(struct hostapd_data *hapd,
 418                                struct sta_info *sta, u32 flags)
 419 {
 420         struct hostapd_iface *iface = hapd->iface;
 421         size_t i;
 422
 423         for (i = 0; i < iface->num_bss; i++) {
 424                 struct hostapd_data *bss = iface->bss[i];
 425                 struct sta_info *sta2;
 426                 /* bss should always be set during operation, but it may be
 427                  * NULL during reconfiguration. Assume the STA is not
 428                  * associated to another BSS in that case to avoid NULL pointer
 429                  * dereferences. */
 430                 if (bss == hapd || bss == NULL)
 431                         continue;
 432                 sta2 = ap_get_sta(bss, sta->addr);
 433                 if (sta2 && ((sta2->flags & flags) == flags))
 434                         return 1;
 435         }
 436
 437         return 0;
 438 }
 439
 440
 441 void ap_sta_disassociate(struct hostapd_data *hapd, struct sta_info *sta,
 442                          u16 reason)
 443 {
 444         wpa_printf(MSG_DEBUG, "%s: disassociate STA " MACSTR,
 445                    hapd->conf->iface, MAC2STR(sta->addr));
 446         sta->flags &= ~WLAN_STA_ASSOC;
 447         if (!ap_sta_in_other_bss(hapd, sta, WLAN_STA_ASSOC))
 448                 ap_sta_remove(hapd, sta);
 449         sta->timeout_next = STA_DEAUTH;
 450         eloop_cancel_timeout(ap_handle_timer, hapd, sta);
 451         eloop_register_timeout(AP_MAX_INACTIVITY_AFTER_DISASSOC, 0,
 452                                ap_handle_timer, hapd, sta);
 453         accounting_sta_stop(hapd, sta);
 454         ieee802_1x_free_station(sta);
 455
 456         mlme_disassociate_indication(hapd, sta, reason);
 457 }
 458
 459
 460 void ap_sta_deauthenticate(struct hostapd_data *hapd, struct sta_info *sta,
 461                            u16 reason)
 462 {
 463         wpa_printf(MSG_DEBUG, "%s: deauthenticate STA " MACSTR,
 464                    hapd->conf->iface, MAC2STR(sta->addr));
 465         sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC);
 466         if (!ap_sta_in_other_bss(hapd, sta, WLAN_STA_ASSOC))
 467                 ap_sta_remove(hapd, sta);
 468         sta->timeout_next = STA_REMOVE;
 469         eloop_cancel_timeout(ap_handle_timer, hapd, sta);
 470         eloop_register_timeout(AP_MAX_INACTIVITY_AFTER_DEAUTH, 0,
 471                                ap_handle_timer, hapd, sta);
 472         accounting_sta_stop(hapd, sta);
 473         ieee802_1x_free_station(sta);
 474
 475         mlme_deauthenticate_indication(hapd, sta, reason);
 476 }
 477
 478
 479 int ap_sta_bind_vlan(struct hostapd_data *hapd, struct sta_info *sta,
 480                      int old_vlanid)
 481 {
 482         const char *iface;
 483         struct hostapd_vlan *vlan = NULL;
 484
 485         /*
 486          * Do not proceed furthur if the vlan id remains same. We do not want
 487          * duplicate dynamic vlan entries.
 488          */
 489         if (sta->vlan_id == old_vlanid)
 490                 return 0;
 491
 492         /*
 493          * During 1x reauth, if the vlan id changes, then remove the old id and
 494          * proceed furthur to add the new one.
 495          */
 496         if (old_vlanid > 0)
 497                 vlan_remove_dynamic(hapd, old_vlanid);
 498
 499         iface = hapd->conf->iface;
 500         if (sta->ssid->vlan[0])
 501                 iface = sta->ssid->vlan;
 502
 503         if (sta->ssid->dynamic_vlan == DYNAMIC_VLAN_DISABLED)
 504                 sta->vlan_id = 0;
 505         else if (sta->vlan_id > 0) {
 506                 vlan = hapd->conf->vlan;
 507                 while (vlan) {
 508                         if (vlan->vlan_id == sta->vlan_id ||
 509                             vlan->vlan_id == VLAN_ID_WILDCARD) {
 510                                 iface = vlan->ifname;
 511                                 break;
 512                         }
 513                         vlan = vlan->next;
 514                 }
 515         }
 516
 517         if (sta->vlan_id > 0 && vlan == NULL) {
 518                 hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
 519                                HOSTAPD_LEVEL_DEBUG, "could not find VLAN for "
 520                                "binding station to (vlan_id=%d)",
 521                                sta->vlan_id);
 522                 return -1;
 523         } else if (sta->vlan_id > 0 && vlan->vlan_id == VLAN_ID_WILDCARD) {
 524                 vlan = vlan_add_dynamic(hapd, vlan, sta->vlan_id);
 525                 if (vlan == NULL) {
 526                         hostapd_logger(hapd, sta->addr,
 527                                        HOSTAPD_MODULE_IEEE80211,
 528                                        HOSTAPD_LEVEL_DEBUG, "could not add "
 529                                        "dynamic VLAN interface for vlan_id=%d",
 530                                        sta->vlan_id);
 531                         return -1;
 532                 }
 533
 534                 iface = vlan->ifname;
 535                 if (vlan_setup_encryption_dyn(hapd, sta->ssid, iface) != 0) {
 536                         hostapd_logger(hapd, sta->addr,
 537                                        HOSTAPD_MODULE_IEEE80211,
 538                                        HOSTAPD_LEVEL_DEBUG, "could not "
 539                                        "configure encryption for dynamic VLAN "
 540                                        "interface for vlan_id=%d",
 541                                        sta->vlan_id);
 542                 }
 543
 544                 hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
 545                                HOSTAPD_LEVEL_DEBUG, "added new dynamic VLAN "
 546                                "interface '%s'", iface);
 547         } else if (vlan && vlan->vlan_id == sta->vlan_id) {
 548                 if (sta->vlan_id > 0) {
 549                         vlan->dynamic_vlan++;
 550                         hostapd_logger(hapd, sta->addr,
 551                                        HOSTAPD_MODULE_IEEE80211,
 552                                        HOSTAPD_LEVEL_DEBUG, "updated existing "
 553                                        "dynamic VLAN interface '%s'", iface);
 554                 }
 555
 556                 /*
 557                  * Update encryption configuration for statically generated
 558                  * VLAN interface. This is only used for static WEP
 559                  * configuration for the case where hostapd did not yet know
 560                  * which keys are to be used when the interface was added.
 561                  */
 562                 if (vlan_setup_encryption_dyn(hapd, sta->ssid, iface) != 0) {
 563                         hostapd_logger(hapd, sta->addr,
 564                                        HOSTAPD_MODULE_IEEE80211,
 565                                        HOSTAPD_LEVEL_DEBUG, "could not "
 566                                        "configure encryption for VLAN "
 567                                        "interface for vlan_id=%d",
 568                                        sta->vlan_id);
 569                 }
 570         }
 571
 572         hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
 573                        HOSTAPD_LEVEL_DEBUG, "binding station to interface "
 574                        "'%s'", iface);
 575
 576         if (wpa_auth_sta_set_vlan(sta->wpa_sm, sta->vlan_id) < 0)
 577                 wpa_printf(MSG_INFO, "Failed to update VLAN-ID for WPA");
 578
 579         return hostapd_set_sta_vlan(iface, hapd, sta->addr, sta->vlan_id);
 580 }