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 #ifdef CONFIG_SQLITE
  13 #include <sqlite3.h>
  14 #endif /* CONFIG_SQLITE */
  15
  16 #include "common/defs.h"
  17 #include "utils/list.h"
  18 #include "ap_config.h"
  19 #include "drivers/driver.h"
  20
  21 #define OCE_STA_CFON_ENABLED(hapd) \
  22         ((hapd->conf->oce & OCE_STA_CFON) && \
  23          (hapd->iface->drv_flags & WPA_DRIVER_FLAGS_OCE_STA_CFON))
  24 #define OCE_AP_ENABLED(hapd) \
  25         ((hapd->conf->oce & OCE_AP) && \
  26          (hapd->iface->drv_flags & WPA_DRIVER_FLAGS_OCE_AP))
  27
  28 struct wpa_ctrl_dst;
  29 struct radius_server_data;
  30 struct upnp_wps_device_sm;
  31 struct hostapd_data;
  32 struct sta_info;
  33 struct ieee80211_ht_capabilities;
  34 struct full_dynamic_vlan;
  35 enum wps_event;
  36 union wps_event_data;
  37 #ifdef CONFIG_MESH
  38 struct mesh_conf;
  39 #endif /* CONFIG_MESH */
  40
  41 struct hostapd_iface;
  42
  43 struct hapd_interfaces {
  44         int (*reload_config)(struct hostapd_iface *iface);
  45         struct hostapd_config * (*config_read_cb)(const char *config_fname);
  46         int (*ctrl_iface_init)(struct hostapd_data *hapd);
  47         void (*ctrl_iface_deinit)(struct hostapd_data *hapd);
  48         int (*for_each_interface)(struct hapd_interfaces *interfaces,
  49                                   int (*cb)(struct hostapd_iface *iface,
  50                                             void *ctx), void *ctx);
  51         int (*driver_init)(struct hostapd_iface *iface);
  52
  53         size_t count;
  54         int global_ctrl_sock;
  55         struct dl_list global_ctrl_dst;
  56         char *global_iface_path;
  57         char *global_iface_name;
  58 #ifndef CONFIG_NATIVE_WINDOWS
  59         gid_t ctrl_iface_group;
  60 #endif /* CONFIG_NATIVE_WINDOWS */
  61         struct hostapd_iface **iface;
  62
  63         size_t terminate_on_error;
  64 #ifndef CONFIG_NO_VLAN
  65         struct dynamic_iface *vlan_priv;
  66 #endif /* CONFIG_NO_VLAN */
  67 #ifdef CONFIG_ETH_P_OUI
  68         struct dl_list eth_p_oui; /* OUI Extended EtherType handlers */
  69 #endif /* CONFIG_ETH_P_OUI */
  70         int eloop_initialized;
  71
  72 #ifdef CONFIG_DPP
  73         struct dpp_global *dpp;
  74 #endif /* CONFIG_DPP */
  75 };
  76
  77 enum hostapd_chan_status {
  78         HOSTAPD_CHAN_VALID = 0, /* channel is ready */
  79         HOSTAPD_CHAN_INVALID = 1, /* no usable channel found */
  80         HOSTAPD_CHAN_ACS = 2, /* ACS work being performed */
  81 };
  82
  83 struct hostapd_probereq_cb {
  84         int (*cb)(void *ctx, const u8 *sa, const u8 *da, const u8 *bssid,
  85                   const u8 *ie, size_t ie_len, int ssi_signal);
  86         void *ctx;
  87 };
  88
  89 #define HOSTAPD_RATE_BASIC 0x00000001
  90
  91 struct hostapd_rate_data {
  92         int rate; /* rate in 100 kbps */
  93         int flags; /* HOSTAPD_RATE_ flags */
  94 };
  95
  96 struct hostapd_frame_info {
  97         unsigned int freq;
  98         u32 channel;
  99         u32 datarate;
 100         int ssi_signal; /* dBm */
 101 };
 102
 103 enum wps_status {
 104         WPS_STATUS_SUCCESS = 1,
 105         WPS_STATUS_FAILURE
 106 };
 107
 108 enum pbc_status {
 109         WPS_PBC_STATUS_DISABLE,
 110         WPS_PBC_STATUS_ACTIVE,
 111         WPS_PBC_STATUS_TIMEOUT,
 112         WPS_PBC_STATUS_OVERLAP
 113 };
 114
 115 struct wps_stat {
 116         enum wps_status status;
 117         enum wps_error_indication failure_reason;
 118         enum pbc_status pbc_status;
 119         u8 peer_addr[ETH_ALEN];
 120 };
 121
 122 struct hostapd_neighbor_entry {
 123         struct dl_list list;
 124         u8 bssid[ETH_ALEN];
 125         struct wpa_ssid_value ssid;
 126         struct wpabuf *nr;
 127         struct wpabuf *lci;
 128         struct wpabuf *civic;
 129         /* LCI update time */
 130         struct os_time lci_date;
 131         int stationary;
 132 };
 133
 134 struct hostapd_sae_commit_queue {
 135         struct dl_list list;
 136         int rssi;
 137         size_t len;
 138         u8 msg[];
 139 };
 140
 141 /**
 142  * struct hostapd_data - hostapd per-BSS data structure
 143  */
 144 struct hostapd_data {
 145         struct hostapd_iface *iface;
 146         struct hostapd_config *iconf;
 147         struct hostapd_bss_config *conf;
 148         int interface_added; /* virtual interface added for this BSS */
 149         unsigned int started:1;
 150         unsigned int disabled:1;
 151         unsigned int reenable_beacon:1;
 152
 153         u8 own_addr[ETH_ALEN];
 154
 155         int num_sta; /* number of entries in sta_list */
 156         struct sta_info *sta_list; /* STA info list head */
 157 #define STA_HASH_SIZE 256
 158 #define STA_HASH(sta) (sta[5])
 159         struct sta_info *sta_hash[STA_HASH_SIZE];
 160
 161         /*
 162          * Bitfield for indicating which AIDs are allocated. Only AID values
 163          * 1-2007 are used and as such, the bit at index 0 corresponds to AID
 164          * 1.
 165          */
 166 #define AID_WORDS ((2008 + 31) / 32)
 167         u32 sta_aid[AID_WORDS];
 168
 169         const struct wpa_driver_ops *driver;
 170         void *drv_priv;
 171
 172         void (*new_assoc_sta_cb)(struct hostapd_data *hapd,
 173                                  struct sta_info *sta, int reassoc);
 174
 175         void *msg_ctx; /* ctx for wpa_msg() calls */
 176         void *msg_ctx_parent; /* parent interface ctx for wpa_msg() calls */
 177
 178         struct radius_client_data *radius;
 179         u64 acct_session_id;
 180         struct radius_das_data *radius_das;
 181
 182         struct hostapd_cached_radius_acl *acl_cache;
 183         struct hostapd_acl_query_data *acl_queries;
 184
 185         struct wpa_authenticator *wpa_auth;
 186         struct eapol_authenticator *eapol_auth;
 187         struct eap_config *eap_cfg;
 188
 189         struct rsn_preauth_interface *preauth_iface;
 190         struct os_reltime michael_mic_failure;
 191         int michael_mic_failures;
 192         int tkip_countermeasures;
 193
 194         int ctrl_sock;
 195         struct dl_list ctrl_dst;
 196
 197         void *ssl_ctx;
 198         void *eap_sim_db_priv;
 199         struct radius_server_data *radius_srv;
 200         struct dl_list erp_keys; /* struct eap_server_erp_key */
 201
 202         int parameter_set_count;
 203
 204         /* Time Advertisement */
 205         u8 time_update_counter;
 206         struct wpabuf *time_adv;
 207
 208 #ifdef CONFIG_FULL_DYNAMIC_VLAN
 209         struct full_dynamic_vlan *full_dynamic_vlan;
 210 #endif /* CONFIG_FULL_DYNAMIC_VLAN */
 211
 212         struct l2_packet_data *l2;
 213
 214 #ifdef CONFIG_IEEE80211R_AP
 215         struct dl_list l2_queue;
 216         struct dl_list l2_oui_queue;
 217         struct eth_p_oui_ctx *oui_pull;
 218         struct eth_p_oui_ctx *oui_resp;
 219         struct eth_p_oui_ctx *oui_push;
 220         struct eth_p_oui_ctx *oui_sreq;
 221         struct eth_p_oui_ctx *oui_sresp;
 222 #endif /* CONFIG_IEEE80211R_AP */
 223
 224         struct wps_context *wps;
 225
 226         int beacon_set_done;
 227         struct wpabuf *wps_beacon_ie;
 228         struct wpabuf *wps_probe_resp_ie;
 229 #ifdef CONFIG_WPS
 230         unsigned int ap_pin_failures;
 231         unsigned int ap_pin_failures_consecutive;
 232         struct upnp_wps_device_sm *wps_upnp;
 233         unsigned int ap_pin_lockout_time;
 234
 235         struct wps_stat wps_stats;
 236 #endif /* CONFIG_WPS */
 237
 238 #ifdef CONFIG_MACSEC
 239         struct ieee802_1x_kay *kay;
 240 #endif /* CONFIG_MACSEC */
 241
 242         struct hostapd_probereq_cb *probereq_cb;
 243         size_t num_probereq_cb;
 244
 245         void (*public_action_cb)(void *ctx, const u8 *buf, size_t len,
 246                                  int freq);
 247         void *public_action_cb_ctx;
 248         void (*public_action_cb2)(void *ctx, const u8 *buf, size_t len,
 249                                   int freq);
 250         void *public_action_cb2_ctx;
 251
 252         int (*vendor_action_cb)(void *ctx, const u8 *buf, size_t len,
 253                                 int freq);
 254         void *vendor_action_cb_ctx;
 255
 256         void (*wps_reg_success_cb)(void *ctx, const u8 *mac_addr,
 257                                    const u8 *uuid_e);
 258         void *wps_reg_success_cb_ctx;
 259
 260         void (*wps_event_cb)(void *ctx, enum wps_event event,
 261                              union wps_event_data *data);
 262         void *wps_event_cb_ctx;
 263
 264         void (*sta_authorized_cb)(void *ctx, const u8 *mac_addr,
 265                                   int authorized, const u8 *p2p_dev_addr);
 266         void *sta_authorized_cb_ctx;
 267
 268         void (*setup_complete_cb)(void *ctx);
 269         void *setup_complete_cb_ctx;
 270
 271         void (*new_psk_cb)(void *ctx, const u8 *mac_addr,
 272                            const u8 *p2p_dev_addr, const u8 *psk,
 273                            size_t psk_len);
 274         void *new_psk_cb_ctx;
 275
 276         /* channel switch parameters */
 277         struct hostapd_freq_params cs_freq_params;
 278         u8 cs_count;
 279         int cs_block_tx;
 280         unsigned int cs_c_off_beacon;
 281         unsigned int cs_c_off_proberesp;
 282         int csa_in_progress;
 283         unsigned int cs_c_off_ecsa_beacon;
 284         unsigned int cs_c_off_ecsa_proberesp;
 285
 286 #ifdef CONFIG_P2P
 287         struct p2p_data *p2p;
 288         struct p2p_group *p2p_group;
 289         struct wpabuf *p2p_beacon_ie;
 290         struct wpabuf *p2p_probe_resp_ie;
 291
 292         /* Number of non-P2P association stations */
 293         int num_sta_no_p2p;
 294
 295         /* Periodic NoA (used only when no non-P2P clients in the group) */
 296         int noa_enabled;
 297         int noa_start;
 298         int noa_duration;
 299 #endif /* CONFIG_P2P */
 300 #ifdef CONFIG_PROXYARP
 301         struct l2_packet_data *sock_dhcp;
 302         struct l2_packet_data *sock_ndisc;
 303 #endif /* CONFIG_PROXYARP */
 304 #ifdef CONFIG_MESH
 305         int num_plinks;
 306         int max_plinks;
 307         void (*mesh_sta_free_cb)(struct hostapd_data *hapd,
 308                                  struct sta_info *sta);
 309         struct wpabuf *mesh_pending_auth;
 310         struct os_reltime mesh_pending_auth_time;
 311         u8 mesh_required_peer[ETH_ALEN];
 312 #endif /* CONFIG_MESH */
 313
 314 #ifdef CONFIG_SQLITE
 315         struct hostapd_eap_user tmp_eap_user;
 316 #endif /* CONFIG_SQLITE */
 317
 318 #ifdef CONFIG_SAE
 319         /** Key used for generating SAE anti-clogging tokens */
 320         u8 sae_token_key[8];
 321         struct os_reltime last_sae_token_key_update;
 322         u16 sae_token_idx;
 323         u16 sae_pending_token_idx[256];
 324         int dot11RSNASAERetransPeriod; /* msec */
 325         struct dl_list sae_commit_queue; /* struct hostapd_sae_commit_queue */
 326 #endif /* CONFIG_SAE */
 327
 328 #ifdef CONFIG_TESTING_OPTIONS
 329         unsigned int ext_mgmt_frame_handling:1;
 330         unsigned int ext_eapol_frame_io:1;
 331
 332         struct l2_packet_data *l2_test;
 333
 334         enum wpa_alg last_gtk_alg;
 335         int last_gtk_key_idx;
 336         u8 last_gtk[WPA_GTK_MAX_LEN];
 337         size_t last_gtk_len;
 338
 339         enum wpa_alg last_igtk_alg;
 340         int last_igtk_key_idx;
 341         u8 last_igtk[WPA_IGTK_MAX_LEN];
 342         size_t last_igtk_len;
 343 #endif /* CONFIG_TESTING_OPTIONS */
 344
 345 #ifdef CONFIG_MBO
 346         unsigned int mbo_assoc_disallow;
 347 #endif /* CONFIG_MBO */
 348
 349         struct dl_list nr_db;
 350
 351         u8 beacon_req_token;
 352         u8 lci_req_token;
 353         u8 range_req_token;
 354         unsigned int lci_req_active:1;
 355         unsigned int range_req_active:1;
 356
 357         int dhcp_sock; /* UDP socket used with the DHCP server */
 358
 359 #ifdef CONFIG_DPP
 360         int dpp_init_done;
 361         struct dpp_authentication *dpp_auth;
 362         u8 dpp_allowed_roles;
 363         int dpp_qr_mutual;
 364         int dpp_auth_ok_on_ack;
 365         int dpp_in_response_listen;
 366         struct gas_query_ap *gas;
 367         struct dpp_pkex *dpp_pkex;
 368         struct dpp_bootstrap_info *dpp_pkex_bi;
 369         char *dpp_pkex_code;
 370         char *dpp_pkex_identifier;
 371         char *dpp_pkex_auth_cmd;
 372         char *dpp_configurator_params;
 373         struct os_reltime dpp_last_init;
 374         struct os_reltime dpp_init_iter_start;
 375         unsigned int dpp_init_max_tries;
 376         unsigned int dpp_init_retry_time;
 377         unsigned int dpp_resp_wait_time;
 378         unsigned int dpp_resp_max_tries;
 379         unsigned int dpp_resp_retry_time;
 380 #ifdef CONFIG_TESTING_OPTIONS
 381         char *dpp_config_obj_override;
 382         char *dpp_discovery_override;
 383         char *dpp_groups_override;
 384         unsigned int dpp_ignore_netaccesskey_mismatch:1;
 385 #endif /* CONFIG_TESTING_OPTIONS */
 386 #endif /* CONFIG_DPP */
 387
 388 #ifdef CONFIG_AIRTIME_POLICY
 389         unsigned int num_backlogged_sta;
 390         unsigned int airtime_weight;
 391 #endif /* CONFIG_AIRTIME_POLICY */
 392
 393         u8 last_1x_eapol_key_replay_counter[8];
 394
 395 #ifdef CONFIG_SQLITE
 396         sqlite3 *rad_attr_db;
 397 #endif /* CONFIG_SQLITE */
 398 };
 399
 400
 401 struct hostapd_sta_info {
 402         struct dl_list list;
 403         u8 addr[ETH_ALEN];
 404         struct os_reltime last_seen;
 405         int ssi_signal;
 406 #ifdef CONFIG_TAXONOMY
 407         struct wpabuf *probe_ie_taxonomy;
 408 #endif /* CONFIG_TAXONOMY */
 409 };
 410
 411 /**
 412  * struct hostapd_iface - hostapd per-interface data structure
 413  */
 414 struct hostapd_iface {
 415         struct hapd_interfaces *interfaces;
 416         void *owner;
 417         char *config_fname;
 418         struct hostapd_config *conf;
 419         char phy[16]; /* Name of the PHY (radio) */
 420
 421         enum hostapd_iface_state {
 422                 HAPD_IFACE_UNINITIALIZED,
 423                 HAPD_IFACE_DISABLED,
 424                 HAPD_IFACE_COUNTRY_UPDATE,
 425                 HAPD_IFACE_ACS,
 426                 HAPD_IFACE_HT_SCAN,
 427                 HAPD_IFACE_DFS,
 428                 HAPD_IFACE_ENABLED
 429         } state;
 430
 431 #ifdef CONFIG_MESH
 432         struct mesh_conf *mconf;
 433 #endif /* CONFIG_MESH */
 434
 435         size_t num_bss;
 436         struct hostapd_data **bss;
 437
 438         unsigned int wait_channel_update:1;
 439         unsigned int cac_started:1;
 440 #ifdef CONFIG_FST
 441         struct fst_iface *fst;
 442         const struct wpabuf *fst_ies;
 443 #endif /* CONFIG_FST */
 444
 445         /*
 446          * When set, indicates that the driver will handle the AP
 447          * teardown: delete global keys, station keys, and stations.
 448          */
 449         unsigned int driver_ap_teardown:1;
 450
 451         /*
 452          * When set, indicates that this interface is part of list of
 453          * interfaces that need to be started together (synchronously).
 454          */
 455         unsigned int need_to_start_in_sync:1;
 456
 457         /* Ready to start but waiting for other interfaces to become ready. */
 458         unsigned int ready_to_start_in_sync:1;
 459
 460         int num_ap; /* number of entries in ap_list */
 461         struct ap_info *ap_list; /* AP info list head */
 462         struct ap_info *ap_hash[STA_HASH_SIZE];
 463
 464         u64 drv_flags;
 465
 466         /*
 467          * A bitmap of supported protocols for probe response offload. See
 468          * struct wpa_driver_capa in driver.h
 469          */
 470         unsigned int probe_resp_offloads;
 471
 472         /* extended capabilities supported by the driver */
 473         const u8 *extended_capa, *extended_capa_mask;
 474         unsigned int extended_capa_len;
 475
 476         unsigned int drv_max_acl_mac_addrs;
 477
 478         struct hostapd_hw_modes *hw_features;
 479         int num_hw_features;
 480         struct hostapd_hw_modes *current_mode;
 481         /* Rates that are currently used (i.e., filtered copy of
 482          * current_mode->channels */
 483         int num_rates;
 484         struct hostapd_rate_data *current_rates;
 485         int *basic_rates;
 486         int freq;
 487
 488         u16 hw_flags;
 489
 490         /* Number of associated Non-ERP stations (i.e., stations using 802.11b
 491          * in 802.11g BSS) */
 492         int num_sta_non_erp;
 493
 494         /* Number of associated stations that do not support Short Slot Time */
 495         int num_sta_no_short_slot_time;
 496
 497         /* Number of associated stations that do not support Short Preamble */
 498         int num_sta_no_short_preamble;
 499
 500         int olbc; /* Overlapping Legacy BSS Condition */
 501
 502         /* Number of HT associated stations that do not support greenfield */
 503         int num_sta_ht_no_gf;
 504
 505         /* Number of associated non-HT stations */
 506         int num_sta_no_ht;
 507
 508         /* Number of HT associated stations 20 MHz */
 509         int num_sta_ht_20mhz;
 510
 511         /* Number of HT40 intolerant stations */
 512         int num_sta_ht40_intolerant;
 513
 514         /* Overlapping BSS information */
 515         int olbc_ht;
 516
 517         u16 ht_op_mode;
 518
 519         /* surveying helpers */
 520
 521         /* number of channels surveyed */
 522         unsigned int chans_surveyed;
 523
 524         /* lowest observed noise floor in dBm */
 525         s8 lowest_nf;
 526
 527         /* channel utilization calculation */
 528         u64 last_channel_time;
 529         u64 last_channel_time_busy;
 530         u8 channel_utilization;
 531
 532         unsigned int chan_util_samples_sum;
 533         unsigned int chan_util_num_sample_periods;
 534         unsigned int chan_util_average;
 535
 536         /* eCSA IE will be added only if operating class is specified */
 537         u8 cs_oper_class;
 538
 539         unsigned int dfs_cac_ms;
 540         struct os_reltime dfs_cac_start;
 541
 542         /* Latched with the actual secondary channel information and will be
 543          * used while juggling between HT20 and HT40 modes. */
 544         int secondary_ch;
 545
 546 #ifdef CONFIG_ACS
 547         unsigned int acs_num_completed_scans;
 548 #endif /* CONFIG_ACS */
 549
 550         void (*scan_cb)(struct hostapd_iface *iface);
 551         int num_ht40_scan_tries;
 552
 553         struct dl_list sta_seen; /* struct hostapd_sta_info */
 554         unsigned int num_sta_seen;
 555
 556         u8 dfs_domain;
 557 #ifdef CONFIG_AIRTIME_POLICY
 558         unsigned int airtime_quantum;
 559 #endif /* CONFIG_AIRTIME_POLICY */
 560
 561         /* Previous WMM element information */
 562         struct hostapd_wmm_ac_params prev_wmm[WMM_AC_NUM];
 563 };
 564
 565 /* hostapd.c */
 566 int hostapd_for_each_interface(struct hapd_interfaces *interfaces,
 567                                int (*cb)(struct hostapd_iface *iface,
 568                                          void *ctx), void *ctx);
 569 int hostapd_reload_config(struct hostapd_iface *iface);
 570 void hostapd_reconfig_encryption(struct hostapd_data *hapd);
 571 struct hostapd_data *
 572 hostapd_alloc_bss_data(struct hostapd_iface *hapd_iface,
 573                        struct hostapd_config *conf,
 574                        struct hostapd_bss_config *bss);
 575 int hostapd_setup_interface(struct hostapd_iface *iface);
 576 int hostapd_setup_interface_complete(struct hostapd_iface *iface, int err);
 577 void hostapd_interface_deinit(struct hostapd_iface *iface);
 578 void hostapd_interface_free(struct hostapd_iface *iface);
 579 struct hostapd_iface * hostapd_alloc_iface(void);
 580 struct hostapd_iface * hostapd_init(struct hapd_interfaces *interfaces,
 581                                     const char *config_file);
 582 struct hostapd_iface *
 583 hostapd_interface_init_bss(struct hapd_interfaces *interfaces, const char *phy,
 584                            const char *config_fname, int debug);
 585 void hostapd_new_assoc_sta(struct hostapd_data *hapd, struct sta_info *sta,
 586                            int reassoc);
 587 void hostapd_interface_deinit_free(struct hostapd_iface *iface);
 588 int hostapd_enable_iface(struct hostapd_iface *hapd_iface);
 589 int hostapd_reload_iface(struct hostapd_iface *hapd_iface);
 590 int hostapd_disable_iface(struct hostapd_iface *hapd_iface);
 591 int hostapd_add_iface(struct hapd_interfaces *ifaces, char *buf);
 592 int hostapd_remove_iface(struct hapd_interfaces *ifaces, char *buf);
 593 void hostapd_channel_list_updated(struct hostapd_iface *iface, int initiator);
 594 void hostapd_set_state(struct hostapd_iface *iface, enum hostapd_iface_state s);
 595 const char * hostapd_state_text(enum hostapd_iface_state s);
 596 int hostapd_csa_in_progress(struct hostapd_iface *iface);
 597 void hostapd_chan_switch_vht_config(struct hostapd_data *hapd, int vht_enabled);
 598 int hostapd_switch_channel(struct hostapd_data *hapd,
 599                            struct csa_settings *settings);
 600 void
 601 hostapd_switch_channel_fallback(struct hostapd_iface *iface,
 602                                 const struct hostapd_freq_params *freq_params);
 603 void hostapd_cleanup_cs_params(struct hostapd_data *hapd);
 604 void hostapd_periodic_iface(struct hostapd_iface *iface);
 605 int hostapd_owe_trans_get_info(struct hostapd_data *hapd);
 606
 607 /* utils.c */
 608 int hostapd_register_probereq_cb(struct hostapd_data *hapd,
 609                                  int (*cb)(void *ctx, const u8 *sa,
 610                                            const u8 *da, const u8 *bssid,
 611                                            const u8 *ie, size_t ie_len,
 612                                            int ssi_signal),
 613                                  void *ctx);
 614 void hostapd_prune_associations(struct hostapd_data *hapd, const u8 *addr);
 615
 616 /* drv_callbacks.c (TODO: move to somewhere else?) */
 617 void hostapd_notify_assoc_fils_finish(struct hostapd_data *hapd,
 618                                       struct sta_info *sta);
 619 int hostapd_notif_assoc(struct hostapd_data *hapd, const u8 *addr,
 620                         const u8 *ie, size_t ielen, int reassoc);
 621 void hostapd_notif_disassoc(struct hostapd_data *hapd, const u8 *addr);
 622 void hostapd_event_sta_low_ack(struct hostapd_data *hapd, const u8 *addr);
 623 void hostapd_event_connect_failed_reason(struct hostapd_data *hapd,
 624                                          const u8 *addr, int reason_code);
 625 int hostapd_probe_req_rx(struct hostapd_data *hapd, const u8 *sa, const u8 *da,
 626                          const u8 *bssid, const u8 *ie, size_t ie_len,
 627                          int ssi_signal);
 628 void hostapd_event_ch_switch(struct hostapd_data *hapd, int freq, int ht,
 629                              int offset, int width, int cf1, int cf2,
 630                              int finished);
 631 struct survey_results;
 632 void hostapd_event_get_survey(struct hostapd_iface *iface,
 633                               struct survey_results *survey_results);
 634 void hostapd_acs_channel_selected(struct hostapd_data *hapd,
 635                                   struct acs_selected_channels *acs_res);
 636
 637 const struct hostapd_eap_user *
 638 hostapd_get_eap_user(struct hostapd_data *hapd, const u8 *identity,
 639                      size_t identity_len, int phase2);
 640
 641 struct hostapd_data * hostapd_get_iface(struct hapd_interfaces *interfaces,
 642                                         const char *ifname);
 643 void hostapd_event_sta_opmode_changed(struct hostapd_data *hapd, const u8 *addr,
 644                                       enum smps_mode smps_mode,
 645                                       enum chan_width chan_width, u8 rx_nss);
 646
 647 #ifdef CONFIG_FST
 648 void fst_hostapd_fill_iface_obj(struct hostapd_data *hapd,
 649                                 struct fst_wpa_obj *iface_obj);
 650 #endif /* CONFIG_FST */
 651
 652 #endif /* HOSTAPD_H */