xref: /dragonfly/contrib/wpa_supplicant/src/ap/hostapd.h (revision 3a84a4273475ed07d0ab1c2dfeffdfedef35d9cd)
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 iapp_data *iapp;
183 
184           struct hostapd_cached_radius_acl *acl_cache;
185           struct hostapd_acl_query_data *acl_queries;
186 
187           struct wpa_authenticator *wpa_auth;
188           struct eapol_authenticator *eapol_auth;
189 
190           struct rsn_preauth_interface *preauth_iface;
191           struct os_reltime michael_mic_failure;
192           int michael_mic_failures;
193           int tkip_countermeasures;
194 
195           int ctrl_sock;
196           struct dl_list ctrl_dst;
197 
198           void *ssl_ctx;
199           void *eap_sim_db_priv;
200           struct radius_server_data *radius_srv;
201           struct dl_list erp_keys; /* struct eap_server_erp_key */
202 
203           int parameter_set_count;
204 
205           /* Time Advertisement */
206           u8 time_update_counter;
207           struct wpabuf *time_adv;
208 
209 #ifdef CONFIG_FULL_DYNAMIC_VLAN
210           struct full_dynamic_vlan *full_dynamic_vlan;
211 #endif /* CONFIG_FULL_DYNAMIC_VLAN */
212 
213           struct l2_packet_data *l2;
214 
215 #ifdef CONFIG_IEEE80211R_AP
216           struct dl_list l2_queue;
217           struct dl_list l2_oui_queue;
218           struct eth_p_oui_ctx *oui_pull;
219           struct eth_p_oui_ctx *oui_resp;
220           struct eth_p_oui_ctx *oui_push;
221           struct eth_p_oui_ctx *oui_sreq;
222           struct eth_p_oui_ctx *oui_sresp;
223 #endif /* CONFIG_IEEE80211R_AP */
224 
225           struct wps_context *wps;
226 
227           int beacon_set_done;
228           struct wpabuf *wps_beacon_ie;
229           struct wpabuf *wps_probe_resp_ie;
230 #ifdef CONFIG_WPS
231           unsigned int ap_pin_failures;
232           unsigned int ap_pin_failures_consecutive;
233           struct upnp_wps_device_sm *wps_upnp;
234           unsigned int ap_pin_lockout_time;
235 
236           struct wps_stat wps_stats;
237 #endif /* CONFIG_WPS */
238 
239 #ifdef CONFIG_MACSEC
240           struct ieee802_1x_kay *kay;
241 #endif /* CONFIG_MACSEC */
242 
243           struct hostapd_probereq_cb *probereq_cb;
244           size_t num_probereq_cb;
245 
246           void (*public_action_cb)(void *ctx, const u8 *buf, size_t len,
247                                          int freq);
248           void *public_action_cb_ctx;
249           void (*public_action_cb2)(void *ctx, const u8 *buf, size_t len,
250                                           int freq);
251           void *public_action_cb2_ctx;
252 
253           int (*vendor_action_cb)(void *ctx, const u8 *buf, size_t len,
254                                         int freq);
255           void *vendor_action_cb_ctx;
256 
257           void (*wps_reg_success_cb)(void *ctx, const u8 *mac_addr,
258                                            const u8 *uuid_e);
259           void *wps_reg_success_cb_ctx;
260 
261           void (*wps_event_cb)(void *ctx, enum wps_event event,
262                                    union wps_event_data *data);
263           void *wps_event_cb_ctx;
264 
265           void (*sta_authorized_cb)(void *ctx, const u8 *mac_addr,
266                                           int authorized, const u8 *p2p_dev_addr);
267           void *sta_authorized_cb_ctx;
268 
269           void (*setup_complete_cb)(void *ctx);
270           void *setup_complete_cb_ctx;
271 
272           void (*new_psk_cb)(void *ctx, const u8 *mac_addr,
273                                  const u8 *p2p_dev_addr, const u8 *psk,
274                                  size_t psk_len);
275           void *new_psk_cb_ctx;
276 
277           /* channel switch parameters */
278           struct hostapd_freq_params cs_freq_params;
279           u8 cs_count;
280           int cs_block_tx;
281           unsigned int cs_c_off_beacon;
282           unsigned int cs_c_off_proberesp;
283           int csa_in_progress;
284           unsigned int cs_c_off_ecsa_beacon;
285           unsigned int cs_c_off_ecsa_proberesp;
286 
287 #ifdef CONFIG_P2P
288           struct p2p_data *p2p;
289           struct p2p_group *p2p_group;
290           struct wpabuf *p2p_beacon_ie;
291           struct wpabuf *p2p_probe_resp_ie;
292 
293           /* Number of non-P2P association stations */
294           int num_sta_no_p2p;
295 
296           /* Periodic NoA (used only when no non-P2P clients in the group) */
297           int noa_enabled;
298           int noa_start;
299           int noa_duration;
300 #endif /* CONFIG_P2P */
301 #ifdef CONFIG_PROXYARP
302           struct l2_packet_data *sock_dhcp;
303           struct l2_packet_data *sock_ndisc;
304 #endif /* CONFIG_PROXYARP */
305 #ifdef CONFIG_MESH
306           int num_plinks;
307           int max_plinks;
308           void (*mesh_sta_free_cb)(struct hostapd_data *hapd,
309                                          struct sta_info *sta);
310           struct wpabuf *mesh_pending_auth;
311           struct os_reltime mesh_pending_auth_time;
312           u8 mesh_required_peer[ETH_ALEN];
313 #endif /* CONFIG_MESH */
314 
315 #ifdef CONFIG_SQLITE
316           struct hostapd_eap_user tmp_eap_user;
317 #endif /* CONFIG_SQLITE */
318 
319 #ifdef CONFIG_SAE
320           /** Key used for generating SAE anti-clogging tokens */
321           u8 sae_token_key[8];
322           struct os_reltime last_sae_token_key_update;
323           u16 sae_token_idx;
324           u16 sae_pending_token_idx[256];
325           int dot11RSNASAERetransPeriod; /* msec */
326           struct dl_list sae_commit_queue; /* struct hostapd_sae_commit_queue */
327 #endif /* CONFIG_SAE */
328 
329 #ifdef CONFIG_TESTING_OPTIONS
330           unsigned int ext_mgmt_frame_handling:1;
331           unsigned int ext_eapol_frame_io:1;
332 
333           struct l2_packet_data *l2_test;
334 
335           enum wpa_alg last_gtk_alg;
336           int last_gtk_key_idx;
337           u8 last_gtk[WPA_GTK_MAX_LEN];
338           size_t last_gtk_len;
339 
340 #ifdef CONFIG_IEEE80211W
341           enum wpa_alg last_igtk_alg;
342           int last_igtk_key_idx;
343           u8 last_igtk[WPA_IGTK_MAX_LEN];
344           size_t last_igtk_len;
345 #endif /* CONFIG_IEEE80211W */
346 #endif /* CONFIG_TESTING_OPTIONS */
347 
348 #ifdef CONFIG_MBO
349           unsigned int mbo_assoc_disallow;
350 #endif /* CONFIG_MBO */
351 
352           struct dl_list nr_db;
353 
354           u8 beacon_req_token;
355           u8 lci_req_token;
356           u8 range_req_token;
357           unsigned int lci_req_active:1;
358           unsigned int range_req_active:1;
359 
360           int dhcp_sock; /* UDP socket used with the DHCP server */
361 
362 #ifdef CONFIG_DPP
363           int dpp_init_done;
364           struct dpp_authentication *dpp_auth;
365           u8 dpp_allowed_roles;
366           int dpp_qr_mutual;
367           int dpp_auth_ok_on_ack;
368           int dpp_in_response_listen;
369           struct gas_query_ap *gas;
370           struct dpp_pkex *dpp_pkex;
371           struct dpp_bootstrap_info *dpp_pkex_bi;
372           char *dpp_pkex_code;
373           char *dpp_pkex_identifier;
374           char *dpp_pkex_auth_cmd;
375           char *dpp_configurator_params;
376           struct os_reltime dpp_last_init;
377           struct os_reltime dpp_init_iter_start;
378           unsigned int dpp_init_max_tries;
379           unsigned int dpp_init_retry_time;
380           unsigned int dpp_resp_wait_time;
381           unsigned int dpp_resp_max_tries;
382           unsigned int dpp_resp_retry_time;
383 #ifdef CONFIG_TESTING_OPTIONS
384           char *dpp_config_obj_override;
385           char *dpp_discovery_override;
386           char *dpp_groups_override;
387           unsigned int dpp_ignore_netaccesskey_mismatch:1;
388 #endif /* CONFIG_TESTING_OPTIONS */
389 #endif /* CONFIG_DPP */
390 
391 #ifdef CONFIG_AIRTIME_POLICY
392           unsigned int num_backlogged_sta;
393           unsigned int airtime_weight;
394 #endif /* CONFIG_AIRTIME_POLICY */
395 
396           u8 last_1x_eapol_key_replay_counter[8];
397 
398 #ifdef CONFIG_SQLITE
399           sqlite3 *rad_attr_db;
400 #endif /* CONFIG_SQLITE */
401 };
402 
403 
404 struct hostapd_sta_info {
405           struct dl_list list;
406           u8 addr[ETH_ALEN];
407           struct os_reltime last_seen;
408           int ssi_signal;
409 #ifdef CONFIG_TAXONOMY
410           struct wpabuf *probe_ie_taxonomy;
411 #endif /* CONFIG_TAXONOMY */
412 };
413 
414 /**
415  * struct hostapd_iface - hostapd per-interface data structure
416  */
417 struct hostapd_iface {
418           struct hapd_interfaces *interfaces;
419           void *owner;
420           char *config_fname;
421           struct hostapd_config *conf;
422           char phy[16]; /* Name of the PHY (radio) */
423 
424           enum hostapd_iface_state {
425                     HAPD_IFACE_UNINITIALIZED,
426                     HAPD_IFACE_DISABLED,
427                     HAPD_IFACE_COUNTRY_UPDATE,
428                     HAPD_IFACE_ACS,
429                     HAPD_IFACE_HT_SCAN,
430                     HAPD_IFACE_DFS,
431                     HAPD_IFACE_ENABLED
432           } state;
433 
434 #ifdef CONFIG_MESH
435           struct mesh_conf *mconf;
436 #endif /* CONFIG_MESH */
437 
438           size_t num_bss;
439           struct hostapd_data **bss;
440 
441           unsigned int wait_channel_update:1;
442           unsigned int cac_started:1;
443 #ifdef CONFIG_FST
444           struct fst_iface *fst;
445           const struct wpabuf *fst_ies;
446 #endif /* CONFIG_FST */
447 
448           /*
449            * When set, indicates that the driver will handle the AP
450            * teardown: delete global keys, station keys, and stations.
451            */
452           unsigned int driver_ap_teardown:1;
453 
454           /*
455            * When set, indicates that this interface is part of list of
456            * interfaces that need to be started together (synchronously).
457            */
458           unsigned int need_to_start_in_sync:1;
459 
460           /* Ready to start but waiting for other interfaces to become ready. */
461           unsigned int ready_to_start_in_sync:1;
462 
463           int num_ap; /* number of entries in ap_list */
464           struct ap_info *ap_list; /* AP info list head */
465           struct ap_info *ap_hash[STA_HASH_SIZE];
466 
467           u64 drv_flags;
468 
469           /* SMPS modes supported by the driver (WPA_DRIVER_SMPS_MODE_*) */
470           unsigned int smps_modes;
471 
472           /*
473            * A bitmap of supported protocols for probe response offload. See
474            * struct wpa_driver_capa in driver.h
475            */
476           unsigned int probe_resp_offloads;
477 
478           /* extended capabilities supported by the driver */
479           const u8 *extended_capa, *extended_capa_mask;
480           unsigned int extended_capa_len;
481 
482           unsigned int drv_max_acl_mac_addrs;
483 
484           struct hostapd_hw_modes *hw_features;
485           int num_hw_features;
486           struct hostapd_hw_modes *current_mode;
487           /* Rates that are currently used (i.e., filtered copy of
488            * current_mode->channels */
489           int num_rates;
490           struct hostapd_rate_data *current_rates;
491           int *basic_rates;
492           int freq;
493 
494           u16 hw_flags;
495 
496           /* Number of associated Non-ERP stations (i.e., stations using 802.11b
497            * in 802.11g BSS) */
498           int num_sta_non_erp;
499 
500           /* Number of associated stations that do not support Short Slot Time */
501           int num_sta_no_short_slot_time;
502 
503           /* Number of associated stations that do not support Short Preamble */
504           int num_sta_no_short_preamble;
505 
506           int olbc; /* Overlapping Legacy BSS Condition */
507 
508           /* Number of HT associated stations that do not support greenfield */
509           int num_sta_ht_no_gf;
510 
511           /* Number of associated non-HT stations */
512           int num_sta_no_ht;
513 
514           /* Number of HT associated stations 20 MHz */
515           int num_sta_ht_20mhz;
516 
517           /* Number of HT40 intolerant stations */
518           int num_sta_ht40_intolerant;
519 
520           /* Overlapping BSS information */
521           int olbc_ht;
522 
523           u16 ht_op_mode;
524 
525           /* surveying helpers */
526 
527           /* number of channels surveyed */
528           unsigned int chans_surveyed;
529 
530           /* lowest observed noise floor in dBm */
531           s8 lowest_nf;
532 
533           /* channel utilization calculation */
534           u64 last_channel_time;
535           u64 last_channel_time_busy;
536           u8 channel_utilization;
537 
538           unsigned int chan_util_samples_sum;
539           unsigned int chan_util_num_sample_periods;
540           unsigned int chan_util_average;
541 
542           /* eCSA IE will be added only if operating class is specified */
543           u8 cs_oper_class;
544 
545           unsigned int dfs_cac_ms;
546           struct os_reltime dfs_cac_start;
547 
548           /* Latched with the actual secondary channel information and will be
549            * used while juggling between HT20 and HT40 modes. */
550           int secondary_ch;
551 
552 #ifdef CONFIG_ACS
553           unsigned int acs_num_completed_scans;
554 #endif /* CONFIG_ACS */
555 
556           void (*scan_cb)(struct hostapd_iface *iface);
557           int num_ht40_scan_tries;
558 
559           struct dl_list sta_seen; /* struct hostapd_sta_info */
560           unsigned int num_sta_seen;
561 
562           u8 dfs_domain;
563 #ifdef CONFIG_AIRTIME_POLICY
564           unsigned int airtime_quantum;
565 #endif /* CONFIG_AIRTIME_POLICY */
566 
567           /* Previous WMM element information */
568           struct hostapd_wmm_ac_params prev_wmm[WMM_AC_NUM];
569 };
570 
571 /* hostapd.c */
572 int hostapd_for_each_interface(struct hapd_interfaces *interfaces,
573                                      int (*cb)(struct hostapd_iface *iface,
574                                                    void *ctx), void *ctx);
575 int hostapd_reload_config(struct hostapd_iface *iface);
576 void hostapd_reconfig_encryption(struct hostapd_data *hapd);
577 struct hostapd_data *
578 hostapd_alloc_bss_data(struct hostapd_iface *hapd_iface,
579                            struct hostapd_config *conf,
580                            struct hostapd_bss_config *bss);
581 int hostapd_setup_interface(struct hostapd_iface *iface);
582 int hostapd_setup_interface_complete(struct hostapd_iface *iface, int err);
583 void hostapd_interface_deinit(struct hostapd_iface *iface);
584 void hostapd_interface_free(struct hostapd_iface *iface);
585 struct hostapd_iface * hostapd_alloc_iface(void);
586 struct hostapd_iface * hostapd_init(struct hapd_interfaces *interfaces,
587                                             const char *config_file);
588 struct hostapd_iface *
589 hostapd_interface_init_bss(struct hapd_interfaces *interfaces, const char *phy,
590                                  const char *config_fname, int debug);
591 void hostapd_new_assoc_sta(struct hostapd_data *hapd, struct sta_info *sta,
592                                  int reassoc);
593 void hostapd_interface_deinit_free(struct hostapd_iface *iface);
594 int hostapd_enable_iface(struct hostapd_iface *hapd_iface);
595 int hostapd_reload_iface(struct hostapd_iface *hapd_iface);
596 int hostapd_disable_iface(struct hostapd_iface *hapd_iface);
597 int hostapd_add_iface(struct hapd_interfaces *ifaces, char *buf);
598 int hostapd_remove_iface(struct hapd_interfaces *ifaces, char *buf);
599 void hostapd_channel_list_updated(struct hostapd_iface *iface, int initiator);
600 void hostapd_set_state(struct hostapd_iface *iface, enum hostapd_iface_state s);
601 const char * hostapd_state_text(enum hostapd_iface_state s);
602 int hostapd_csa_in_progress(struct hostapd_iface *iface);
603 void hostapd_chan_switch_vht_config(struct hostapd_data *hapd, int vht_enabled);
604 int hostapd_switch_channel(struct hostapd_data *hapd,
605                                  struct csa_settings *settings);
606 void
607 hostapd_switch_channel_fallback(struct hostapd_iface *iface,
608                                         const struct hostapd_freq_params *freq_params);
609 void hostapd_cleanup_cs_params(struct hostapd_data *hapd);
610 void hostapd_periodic_iface(struct hostapd_iface *iface);
611 int hostapd_owe_trans_get_info(struct hostapd_data *hapd);
612 
613 /* utils.c */
614 int hostapd_register_probereq_cb(struct hostapd_data *hapd,
615                                          int (*cb)(void *ctx, const u8 *sa,
616                                                      const u8 *da, const u8 *bssid,
617                                                      const u8 *ie, size_t ie_len,
618                                                      int ssi_signal),
619                                          void *ctx);
620 void hostapd_prune_associations(struct hostapd_data *hapd, const u8 *addr);
621 
622 /* drv_callbacks.c (TODO: move to somewhere else?) */
623 void hostapd_notify_assoc_fils_finish(struct hostapd_data *hapd,
624                                               struct sta_info *sta);
625 int hostapd_notif_assoc(struct hostapd_data *hapd, const u8 *addr,
626                               const u8 *ie, size_t ielen, int reassoc);
627 void hostapd_notif_disassoc(struct hostapd_data *hapd, const u8 *addr);
628 void hostapd_event_sta_low_ack(struct hostapd_data *hapd, const u8 *addr);
629 void hostapd_event_connect_failed_reason(struct hostapd_data *hapd,
630                                                    const u8 *addr, int reason_code);
631 int hostapd_probe_req_rx(struct hostapd_data *hapd, const u8 *sa, const u8 *da,
632                                const u8 *bssid, const u8 *ie, size_t ie_len,
633                                int ssi_signal);
634 void hostapd_event_ch_switch(struct hostapd_data *hapd, int freq, int ht,
635                                    int offset, int width, int cf1, int cf2,
636                                    int finished);
637 struct survey_results;
638 void hostapd_event_get_survey(struct hostapd_iface *iface,
639                                     struct survey_results *survey_results);
640 void hostapd_acs_channel_selected(struct hostapd_data *hapd,
641                                           struct acs_selected_channels *acs_res);
642 
643 const struct hostapd_eap_user *
644 hostapd_get_eap_user(struct hostapd_data *hapd, const u8 *identity,
645                          size_t identity_len, int phase2);
646 
647 struct hostapd_data * hostapd_get_iface(struct hapd_interfaces *interfaces,
648                                                   const char *ifname);
649 void hostapd_event_sta_opmode_changed(struct hostapd_data *hapd, const u8 *addr,
650                                               enum smps_mode smps_mode,
651                                               enum chan_width chan_width, u8 rx_nss);
652 
653 #ifdef CONFIG_FST
654 void fst_hostapd_fill_iface_obj(struct hostapd_data *hapd,
655                                         struct fst_wpa_obj *iface_obj);
656 #endif /* CONFIG_FST */
657 
658 #endif /* HOSTAPD_H */
659