src/ap/hostapd.h

   1 /*
   2  * hostapd / Initialization and configuration
   3  * Copyright (c) 2002-2014, Jouni Malinen <j@w1.fi>
   4  *
   5  * This software may be distributed under the terms of the BSD license.
   6  * See README for more details.
   7  */
   8
   9 #ifndef HOSTAPD_H
  10 #define HOSTAPD_H
  11
  12 #include "common/defs.h"
  13 #include "utils/list.h"
  14 #include "ap_config.h"
  15 #include "drivers/driver.h"
  16
  17 #define OCE_STA_CFON_ENABLED(hapd) \
  18         ((hapd->conf->oce & OCE_STA_CFON) && \
  19          (hapd->iface->drv_flags & WPA_DRIVER_FLAGS_OCE_STA_CFON))
  20 #define OCE_AP_ENABLED(hapd) \
  21         ((hapd->conf->oce & OCE_AP) && \
  22          (hapd->iface->drv_flags & WPA_DRIVER_FLAGS_OCE_AP))
  23
  24 struct wpa_ctrl_dst;
  25 struct radius_server_data;
  26 struct upnp_wps_device_sm;
  27 struct hostapd_data;
  28 struct sta_info;
  29 struct ieee80211_ht_capabilities;
  30 struct full_dynamic_vlan;
  31 enum wps_event;
  32 union wps_event_data;
  33 #ifdef CONFIG_MESH
  34 struct mesh_conf;
  35 #endif /* CONFIG_MESH */
  36
  37 struct hostapd_iface;
  38
  39 struct hapd_interfaces {
  40         int (*reload_config)(struct hostapd_iface *iface);
  41         struct hostapd_config * (*config_read_cb)(const char *config_fname);
  42         int (*ctrl_iface_init)(struct hostapd_data *hapd);
  43         void (*ctrl_iface_deinit)(struct hostapd_data *hapd);
  44         int (*for_each_interface)(struct hapd_interfaces *interfaces,
  45                                   int (*cb)(struct hostapd_iface *iface,
  46                                             void *ctx), void *ctx);
  47         int (*driver_init)(struct hostapd_iface *iface);
  48
  49         size_t count;
  50         int global_ctrl_sock;
  51         struct dl_list global_ctrl_dst;
  52         char *global_iface_path;
  53         char *global_iface_name;
  54 #ifndef CONFIG_NATIVE_WINDOWS
  55         gid_t ctrl_iface_group;
  56 #endif /* CONFIG_NATIVE_WINDOWS */
  57         struct hostapd_iface **iface;
  58
  59         size_t terminate_on_error;
  60 #ifndef CONFIG_NO_VLAN
  61         struct dynamic_iface *vlan_priv;
  62 #endif /* CONFIG_NO_VLAN */
  63 #ifdef CONFIG_ETH_P_OUI
  64         struct dl_list eth_p_oui; /* OUI Extended EtherType handlers */
  65 #endif /* CONFIG_ETH_P_OUI */
  66         int eloop_initialized;
  67
  68 #ifdef CONFIG_DPP
  69         struct dpp_global *dpp;
  70 #endif /* CONFIG_DPP */
  71 };
  72
  73 enum hostapd_chan_status {
  74         HOSTAPD_CHAN_VALID = 0, /* channel is ready */
  75         HOSTAPD_CHAN_INVALID = 1, /* no usable channel found */
  76         HOSTAPD_CHAN_ACS = 2, /* ACS work being performed */
  77 };
  78
  79 struct hostapd_probereq_cb {
  80         int (*cb)(void *ctx, const u8 *sa, const u8 *da, const u8 *bssid,
  81                   const u8 *ie, size_t ie_len, int ssi_signal);
  82         void *ctx;
  83 };
  84
  85 #define HOSTAPD_RATE_BASIC 0x00000001
  86
  87 struct hostapd_rate_data {
  88         int rate; /* rate in 100 kbps */
  89         int flags; /* HOSTAPD_RATE_ flags */
  90 };
  91
  92 struct hostapd_frame_info {
  93         unsigned int freq;
  94         u32 channel;
  95         u32 datarate;
  96         int ssi_signal; /* dBm */
  97 };
  98
  99 enum wps_status {
 100         WPS_STATUS_SUCCESS = 1,
 101         WPS_STATUS_FAILURE
 102 };
 103
 104 enum pbc_status {
 105         WPS_PBC_STATUS_DISABLE,
 106         WPS_PBC_STATUS_ACTIVE,
 107         WPS_PBC_STATUS_TIMEOUT,
 108         WPS_PBC_STATUS_OVERLAP
 109 };
 110
 111 struct wps_stat {
 112         enum wps_status status;
 113         enum wps_error_indication failure_reason;
 114         enum pbc_status pbc_status;
 115         u8 peer_addr[ETH_ALEN];
 116 };
 117
 118 struct hostapd_neighbor_entry {
 119         struct dl_list list;
 120         u8 bssid[ETH_ALEN];
 121         struct wpa_ssid_value ssid;
 122         struct wpabuf *nr;
 123         struct wpabuf *lci;
 124         struct wpabuf *civic;
 125         /* LCI update time */
 126         struct os_time lci_date;
 127         int stationary;
 128 };
 129
 130 struct hostapd_sae_commit_queue {
 131         struct dl_list list;
 132         int rssi;
 133         size_t len;
 134         u8 msg[];
 135 };
 136
 137 /**
 138  * struct hostapd_data - hostapd per-BSS data structure
 139  */
 140 struct hostapd_data {
 141         struct hostapd_iface *iface;
 142         struct hostapd_config *iconf;
 143         struct hostapd_bss_config *conf;
 144         int interface_added; /* virtual interface added for this BSS */
 145         unsigned int started:1;
 146         unsigned int disabled:1;
 147         unsigned int reenable_beacon:1;
 148
 149         u8 own_addr[ETH_ALEN];
 150
 151         int num_sta; /* number of entries in sta_list */
 152         struct sta_info *sta_list; /* STA info list head */
 153 #define STA_HASH_SIZE 256
 154 #define STA_HASH(sta) (sta[5])
 155         struct sta_info *sta_hash[STA_HASH_SIZE];
 156
 157         /*
 158          * Bitfield for indicating which AIDs are allocated. Only AID values
 159          * 1-2007 are used and as such, the bit at index 0 corresponds to AID
 160          * 1.
 161          */
 162 #define AID_WORDS ((2008 + 31) / 32)
 163         u32 sta_aid[AID_WORDS];
 164
 165         const struct wpa_driver_ops *driver;
 166         void *drv_priv;
 167
 168         void (*new_assoc_sta_cb)(struct hostapd_data *hapd,
 169                                  struct sta_info *sta, int reassoc);
 170
 171         void *msg_ctx; /* ctx for wpa_msg() calls */
 172         void *msg_ctx_parent; /* parent interface ctx for wpa_msg() calls */
 173
 174         struct radius_client_data *radius;
 175         u64 acct_session_id;
 176         struct radius_das_data *radius_das;
 177
 178         struct iapp_data *iapp;
 179
 180         struct hostapd_cached_radius_acl *acl_cache;
 181         struct hostapd_acl_query_data *acl_queries;
 182
 183         struct wpa_authenticator *wpa_auth;
 184         struct eapol_authenticator *eapol_auth;
 185
 186         struct rsn_preauth_interface *preauth_iface;
 187         struct os_reltime michael_mic_failure;
 188         int michael_mic_failures;
 189         int tkip_countermeasures;
 190
 191         int ctrl_sock;
 192         struct dl_list ctrl_dst;
 193
 194         void *ssl_ctx;
 195         void *eap_sim_db_priv;
 196         struct radius_server_data *radius_srv;
 197         struct dl_list erp_keys; /* struct eap_server_erp_key */
 198
 199         int parameter_set_count;
 200
 201         /* Time Advertisement */
 202         u8 time_update_counter;
 203         struct wpabuf *time_adv;
 204
 205 #ifdef CONFIG_FULL_DYNAMIC_VLAN
 206         struct full_dynamic_vlan *full_dynamic_vlan;
 207 #endif /* CONFIG_FULL_DYNAMIC_VLAN */
 208
 209         struct l2_packet_data *l2;
 210
 211 #ifdef CONFIG_IEEE80211R_AP
 212         struct dl_list l2_queue;
 213         struct dl_list l2_oui_queue;
 214         struct eth_p_oui_ctx *oui_pull;
 215         struct eth_p_oui_ctx *oui_resp;
 216         struct eth_p_oui_ctx *oui_push;
 217         struct eth_p_oui_ctx *oui_sreq;
 218         struct eth_p_oui_ctx *oui_sresp;
 219 #endif /* CONFIG_IEEE80211R_AP */
 220
 221         struct wps_context *wps;
 222
 223         int beacon_set_done;
 224         struct wpabuf *wps_beacon_ie;
 225         struct wpabuf *wps_probe_resp_ie;
 226 #ifdef CONFIG_WPS
 227         unsigned int ap_pin_failures;
 228         unsigned int ap_pin_failures_consecutive;
 229         struct upnp_wps_device_sm *wps_upnp;
 230         unsigned int ap_pin_lockout_time;
 231
 232         struct wps_stat wps_stats;
 233 #endif /* CONFIG_WPS */
 234
 235         struct hostapd_probereq_cb *probereq_cb;
 236         size_t num_probereq_cb;
 237
 238         void (*public_action_cb)(void *ctx, const u8 *buf, size_t len,
 239                                  int freq);
 240         void *public_action_cb_ctx;
 241         void (*public_action_cb2)(void *ctx, const u8 *buf, size_t len,
 242                                   int freq);
 243         void *public_action_cb2_ctx;
 244
 245         int (*vendor_action_cb)(void *ctx, const u8 *buf, size_t len,
 246                                 int freq);
 247         void *vendor_action_cb_ctx;
 248
 249         void (*wps_reg_success_cb)(void *ctx, const u8 *mac_addr,
 250                                    const u8 *uuid_e);
 251         void *wps_reg_success_cb_ctx;
 252
 253         void (*wps_event_cb)(void *ctx, enum wps_event event,
 254                              union wps_event_data *data);
 255         void *wps_event_cb_ctx;
 256
 257         void (*sta_authorized_cb)(void *ctx, const u8 *mac_addr,
 258                                   int authorized, const u8 *p2p_dev_addr);
 259         void *sta_authorized_cb_ctx;
 260
 261         void (*setup_complete_cb)(void *ctx);
 262         void *setup_complete_cb_ctx;
 263
 264         void (*new_psk_cb)(void *ctx, const u8 *mac_addr,
 265                            const u8 *p2p_dev_addr, const u8 *psk,
 266                            size_t psk_len);
 267         void *new_psk_cb_ctx;
 268
 269         /* channel switch parameters */
 270         struct hostapd_freq_params cs_freq_params;
 271         u8 cs_count;
 272         int cs_block_tx;
 273         unsigned int cs_c_off_beacon;
 274         unsigned int cs_c_off_proberesp;
 275         int csa_in_progress;
 276         unsigned int cs_c_off_ecsa_beacon;
 277         unsigned int cs_c_off_ecsa_proberesp;
 278
 279 #ifdef CONFIG_P2P
 280         struct p2p_data *p2p;
 281         struct p2p_group *p2p_group;
 282         struct wpabuf *p2p_beacon_ie;
 283         struct wpabuf *p2p_probe_resp_ie;
 284
 285         /* Number of non-P2P association stations */
 286         int num_sta_no_p2p;
 287
 288         /* Periodic NoA (used only when no non-P2P clients in the group) */
 289         int noa_enabled;
 290         int noa_start;
 291         int noa_duration;
 292 #endif /* CONFIG_P2P */
 293 #ifdef CONFIG_PROXYARP
 294         struct l2_packet_data *sock_dhcp;
 295         struct l2_packet_data *sock_ndisc;
 296 #endif /* CONFIG_PROXYARP */
 297 #ifdef CONFIG_MESH
 298         int num_plinks;
 299         int max_plinks;
 300         void (*mesh_sta_free_cb)(struct hostapd_data *hapd,
 301                                  struct sta_info *sta);
 302         struct wpabuf *mesh_pending_auth;
 303         struct os_reltime mesh_pending_auth_time;
 304         u8 mesh_required_peer[ETH_ALEN];
 305 #endif /* CONFIG_MESH */
 306
 307 #ifdef CONFIG_SQLITE
 308         struct hostapd_eap_user tmp_eap_user;
 309 #endif /* CONFIG_SQLITE */
 310
 311 #ifdef CONFIG_SAE
 312         /** Key used for generating SAE anti-clogging tokens */
 313         u8 sae_token_key[8];
 314         struct os_reltime last_sae_token_key_update;
 315         u16 sae_token_idx;
 316         u16 sae_pending_token_idx[256];
 317         int dot11RSNASAERetransPeriod; /* msec */
 318         struct dl_list sae_commit_queue; /* struct hostapd_sae_commit_queue */
 319 #endif /* CONFIG_SAE */
 320
 321 #ifdef CONFIG_TESTING_OPTIONS
 322         unsigned int ext_mgmt_frame_handling:1;
 323         unsigned int ext_eapol_frame_io:1;
 324
 325         struct l2_packet_data *l2_test;
 326
 327         enum wpa_alg last_gtk_alg;
 328         int last_gtk_key_idx;
 329         u8 last_gtk[WPA_GTK_MAX_LEN];
 330         size_t last_gtk_len;
 331
 332 #ifdef CONFIG_IEEE80211W
 333         enum wpa_alg last_igtk_alg;
 334         int last_igtk_key_idx;
 335         u8 last_igtk[WPA_IGTK_MAX_LEN];
 336         size_t last_igtk_len;
 337 #endif /* CONFIG_IEEE80211W */
 338 #endif /* CONFIG_TESTING_OPTIONS */
 339
 340 #ifdef CONFIG_MBO
 341         unsigned int mbo_assoc_disallow;
 342 #endif /* CONFIG_MBO */
 343
 344         struct dl_list nr_db;
 345
 346         u8 beacon_req_token;
 347         u8 lci_req_token;
 348         u8 range_req_token;
 349         unsigned int lci_req_active:1;
 350         unsigned int range_req_active:1;
 351
 352         int dhcp_sock; /* UDP socket used with the DHCP server */
 353
 354 #ifdef CONFIG_DPP
 355         int dpp_init_done;
 356         struct dpp_authentication *dpp_auth;
 357         u8 dpp_allowed_roles;
 358         int dpp_qr_mutual;
 359         int dpp_auth_ok_on_ack;
 360         int dpp_in_response_listen;
 361         struct gas_query_ap *gas;
 362         struct dpp_pkex *dpp_pkex;
 363         struct dpp_bootstrap_info *dpp_pkex_bi;
 364         char *dpp_pkex_code;
 365         char *dpp_pkex_identifier;
 366         char *dpp_pkex_auth_cmd;
 367         char *dpp_configurator_params;
 368         struct os_reltime dpp_last_init;
 369         struct os_reltime dpp_init_iter_start;
 370         unsigned int dpp_init_max_tries;
 371         unsigned int dpp_init_retry_time;
 372         unsigned int dpp_resp_wait_time;
 373         unsigned int dpp_resp_max_tries;
 374         unsigned int dpp_resp_retry_time;
 375 #ifdef CONFIG_TESTING_OPTIONS
 376         char *dpp_config_obj_override;
 377         char *dpp_discovery_override;
 378         char *dpp_groups_override;
 379         unsigned int dpp_ignore_netaccesskey_mismatch:1;
 380 #endif /* CONFIG_TESTING_OPTIONS */
 381 #endif /* CONFIG_DPP */
 382
 383 #ifdef CONFIG_AIRTIME_POLICY
 384         unsigned int num_backlogged_sta;
 385         unsigned int airtime_weight;
 386 #endif /* CONFIG_AIRTIME_POLICY */
 387
 388         u8 last_1x_eapol_key_replay_counter[8];
 389 };
 390
 391
 392 struct hostapd_sta_info {
 393         struct dl_list list;
 394         u8 addr[ETH_ALEN];
 395         struct os_reltime last_seen;
 396         int ssi_signal;
 397 #ifdef CONFIG_TAXONOMY
 398         struct wpabuf *probe_ie_taxonomy;
 399 #endif /* CONFIG_TAXONOMY */
 400 };
 401
 402 /**
 403  * struct hostapd_iface - hostapd per-interface data structure
 404  */
 405 struct hostapd_iface {
 406         struct hapd_interfaces *interfaces;
 407         void *owner;
 408         char *config_fname;
 409         struct hostapd_config *conf;
 410         char phy[16]; /* Name of the PHY (radio) */
 411
 412         enum hostapd_iface_state {
 413                 HAPD_IFACE_UNINITIALIZED,
 414                 HAPD_IFACE_DISABLED,
 415                 HAPD_IFACE_COUNTRY_UPDATE,
 416                 HAPD_IFACE_ACS,
 417                 HAPD_IFACE_HT_SCAN,
 418                 HAPD_IFACE_DFS,
 419                 HAPD_IFACE_ENABLED
 420         } state;
 421
 422 #ifdef CONFIG_MESH
 423         struct mesh_conf *mconf;
 424 #endif /* CONFIG_MESH */
 425
 426         size_t num_bss;
 427         struct hostapd_data **bss;
 428
 429         unsigned int wait_channel_update:1;
 430         unsigned int cac_started:1;
 431 #ifdef CONFIG_FST
 432         struct fst_iface *fst;
 433         const struct wpabuf *fst_ies;
 434 #endif /* CONFIG_FST */
 435
 436         /*
 437          * When set, indicates that the driver will handle the AP
 438          * teardown: delete global keys, station keys, and stations.
 439          */
 440         unsigned int driver_ap_teardown:1;
 441
 442         /*
 443          * When set, indicates that this interface is part of list of
 444          * interfaces that need to be started together (synchronously).
 445          */
 446         unsigned int need_to_start_in_sync:1;
 447
 448         /* Ready to start but waiting for other interfaces to become ready. */
 449         unsigned int ready_to_start_in_sync:1;
 450
 451         int num_ap; /* number of entries in ap_list */
 452         struct ap_info *ap_list; /* AP info list head */
 453         struct ap_info *ap_hash[STA_HASH_SIZE];
 454
 455         u64 drv_flags;
 456
 457         /* SMPS modes supported by the driver (WPA_DRIVER_SMPS_MODE_*) */
 458         unsigned int smps_modes;
 459
 460         /*
 461          * A bitmap of supported protocols for probe response offload. See
 462          * struct wpa_driver_capa in driver.h
 463          */
 464         unsigned int probe_resp_offloads;
 465
 466         /* extended capabilities supported by the driver */
 467         const u8 *extended_capa, *extended_capa_mask;
 468         unsigned int extended_capa_len;
 469
 470         unsigned int drv_max_acl_mac_addrs;
 471
 472         struct hostapd_hw_modes *hw_features;
 473         int num_hw_features;
 474         struct hostapd_hw_modes *current_mode;
 475         /* Rates that are currently used (i.e., filtered copy of
 476          * current_mode->channels */
 477         int num_rates;
 478         struct hostapd_rate_data *current_rates;
 479         int *basic_rates;
 480         int freq;
 481
 482         u16 hw_flags;
 483
 484         /* Number of associated Non-ERP stations (i.e., stations using 802.11b
 485          * in 802.11g BSS) */
 486         int num_sta_non_erp;
 487
 488         /* Number of associated stations that do not support Short Slot Time */
 489         int num_sta_no_short_slot_time;
 490
 491         /* Number of associated stations that do not support Short Preamble */
 492         int num_sta_no_short_preamble;
 493
 494         int olbc; /* Overlapping Legacy BSS Condition */
 495
 496         /* Number of HT associated stations that do not support greenfield */
 497         int num_sta_ht_no_gf;
 498
 499         /* Number of associated non-HT stations */
 500         int num_sta_no_ht;
 501
 502         /* Number of HT associated stations 20 MHz */
 503         int num_sta_ht_20mhz;
 504
 505         /* Number of HT40 intolerant stations */
 506         int num_sta_ht40_intolerant;
 507
 508         /* Overlapping BSS information */
 509         int olbc_ht;
 510
 511         u16 ht_op_mode;
 512
 513         /* surveying helpers */
 514
 515         /* number of channels surveyed */
 516         unsigned int chans_surveyed;
 517
 518         /* lowest observed noise floor in dBm */
 519         s8 lowest_nf;
 520
 521         /* channel utilization calculation */
 522         u64 last_channel_time;
 523         u64 last_channel_time_busy;
 524         u8 channel_utilization;
 525
 526         unsigned int chan_util_samples_sum;
 527         unsigned int chan_util_num_sample_periods;
 528         unsigned int chan_util_average;
 529
 530         /* eCSA IE will be added only if operating class is specified */
 531         u8 cs_oper_class;
 532
 533         unsigned int dfs_cac_ms;
 534         struct os_reltime dfs_cac_start;
 535
 536         /* Latched with the actual secondary channel information and will be
 537          * used while juggling between HT20 and HT40 modes. */
 538         int secondary_ch;
 539
 540 #ifdef CONFIG_ACS
 541         unsigned int acs_num_completed_scans;
 542 #endif /* CONFIG_ACS */
 543
 544         void (*scan_cb)(struct hostapd_iface *iface);
 545         int num_ht40_scan_tries;
 546
 547         struct dl_list sta_seen; /* struct hostapd_sta_info */
 548         unsigned int num_sta_seen;
 549
 550         u8 dfs_domain;
 551 #ifdef CONFIG_AIRTIME_POLICY
 552         unsigned int airtime_quantum;
 553 #endif /* CONFIG_AIRTIME_POLICY */
 554 };
 555
 556 /* hostapd.c */
 557 int hostapd_for_each_interface(struct hapd_interfaces *interfaces,
 558                                int (*cb)(struct hostapd_iface *iface,
 559                                          void *ctx), void *ctx);
 560 int hostapd_reload_config(struct hostapd_iface *iface);
 561 void hostapd_reconfig_encryption(struct hostapd_data *hapd);
 562 struct hostapd_data *
 563 hostapd_alloc_bss_data(struct hostapd_iface *hapd_iface,
 564                        struct hostapd_config *conf,
 565                        struct hostapd_bss_config *bss);
 566 int hostapd_setup_interface(struct hostapd_iface *iface);
 567 int hostapd_setup_interface_complete(struct hostapd_iface *iface, int err);
 568 void hostapd_interface_deinit(struct hostapd_iface *iface);
 569 void hostapd_interface_free(struct hostapd_iface *iface);
 570 struct hostapd_iface * hostapd_alloc_iface(void);
 571 struct hostapd_iface * hostapd_init(struct hapd_interfaces *interfaces,
 572                                     const char *config_file);
 573 struct hostapd_iface *
 574 hostapd_interface_init_bss(struct hapd_interfaces *interfaces, const char *phy,
 575                            const char *config_fname, int debug);
 576 void hostapd_new_assoc_sta(struct hostapd_data *hapd, struct sta_info *sta,
 577                            int reassoc);
 578 void hostapd_interface_deinit_free(struct hostapd_iface *iface);
 579 int hostapd_enable_iface(struct hostapd_iface *hapd_iface);
 580 int hostapd_reload_iface(struct hostapd_iface *hapd_iface);
 581 int hostapd_disable_iface(struct hostapd_iface *hapd_iface);
 582 int hostapd_add_iface(struct hapd_interfaces *ifaces, char *buf);
 583 int hostapd_remove_iface(struct hapd_interfaces *ifaces, char *buf);
 584 void hostapd_channel_list_updated(struct hostapd_iface *iface, int initiator);
 585 void hostapd_set_state(struct hostapd_iface *iface, enum hostapd_iface_state s);
 586 const char * hostapd_state_text(enum hostapd_iface_state s);
 587 int hostapd_csa_in_progress(struct hostapd_iface *iface);
 588 void hostapd_chan_switch_vht_config(struct hostapd_data *hapd, int vht_enabled);
 589 int hostapd_switch_channel(struct hostapd_data *hapd,
 590                            struct csa_settings *settings);
 591 void
 592 hostapd_switch_channel_fallback(struct hostapd_iface *iface,
 593                                 const struct hostapd_freq_params *freq_params);
 594 void hostapd_cleanup_cs_params(struct hostapd_data *hapd);
 595 void hostapd_periodic_iface(struct hostapd_iface *iface);
 596 int hostapd_owe_trans_get_info(struct hostapd_data *hapd);
 597
 598 /* utils.c */
 599 int hostapd_register_probereq_cb(struct hostapd_data *hapd,
 600                                  int (*cb)(void *ctx, const u8 *sa,
 601                                            const u8 *da, const u8 *bssid,
 602                                            const u8 *ie, size_t ie_len,
 603                                            int ssi_signal),
 604                                  void *ctx);
 605 void hostapd_prune_associations(struct hostapd_data *hapd, const u8 *addr);
 606
 607 /* drv_callbacks.c (TODO: move to somewhere else?) */
 608 void hostapd_notify_assoc_fils_finish(struct hostapd_data *hapd,
 609                                       struct sta_info *sta);
 610 int hostapd_notif_assoc(struct hostapd_data *hapd, const u8 *addr,
 611                         const u8 *ie, size_t ielen, int reassoc);
 612 void hostapd_notif_disassoc(struct hostapd_data *hapd, const u8 *addr);
 613 void hostapd_event_sta_low_ack(struct hostapd_data *hapd, const u8 *addr);
 614 void hostapd_event_connect_failed_reason(struct hostapd_data *hapd,
 615                                          const u8 *addr, int reason_code);
 616 int hostapd_probe_req_rx(struct hostapd_data *hapd, const u8 *sa, const u8 *da,
 617                          const u8 *bssid, const u8 *ie, size_t ie_len,
 618                          int ssi_signal);
 619 void hostapd_event_ch_switch(struct hostapd_data *hapd, int freq, int ht,
 620                              int offset, int width, int cf1, int cf2,
 621                              int finished);
 622 struct survey_results;
 623 void hostapd_event_get_survey(struct hostapd_iface *iface,
 624                               struct survey_results *survey_results);
 625 void hostapd_acs_channel_selected(struct hostapd_data *hapd,
 626                                   struct acs_selected_channels *acs_res);
 627
 628 const struct hostapd_eap_user *
 629 hostapd_get_eap_user(struct hostapd_data *hapd, const u8 *identity,
 630                      size_t identity_len, int phase2);
 631
 632 struct hostapd_data * hostapd_get_iface(struct hapd_interfaces *interfaces,
 633                                         const char *ifname);
 634 void hostapd_event_sta_opmode_changed(struct hostapd_data *hapd, const u8 *addr,
 635                                       enum smps_mode smps_mode,
 636                                       enum chan_width chan_width, u8 rx_nss);
 637
 638 #ifdef CONFIG_FST
 639 void fst_hostapd_fill_iface_obj(struct hostapd_data *hapd,
 640                                 struct fst_wpa_obj *iface_obj);
 641 #endif /* CONFIG_FST */
 642
 643 #endif /* HOSTAPD_H */