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