xref: /freebsd/contrib/wpa/src/ap/hostapd.h (revision 2ef9ff7dd34a78a7890ba4d6de64da34d9c10942)
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 
384 
385 struct hostapd_sta_info {
386 	struct dl_list list;
387 	u8 addr[ETH_ALEN];
388 	struct os_reltime last_seen;
389 	int ssi_signal;
390 #ifdef CONFIG_TAXONOMY
391 	struct wpabuf *probe_ie_taxonomy;
392 #endif /* CONFIG_TAXONOMY */
393 };
394 
395 /**
396  * struct hostapd_iface - hostapd per-interface data structure
397  */
398 struct hostapd_iface {
399 	struct hapd_interfaces *interfaces;
400 	void *owner;
401 	char *config_fname;
402 	struct hostapd_config *conf;
403 	char phy[16]; /* Name of the PHY (radio) */
404 
405 	enum hostapd_iface_state {
406 		HAPD_IFACE_UNINITIALIZED,
407 		HAPD_IFACE_DISABLED,
408 		HAPD_IFACE_COUNTRY_UPDATE,
409 		HAPD_IFACE_ACS,
410 		HAPD_IFACE_HT_SCAN,
411 		HAPD_IFACE_DFS,
412 		HAPD_IFACE_ENABLED
413 	} state;
414 
415 #ifdef CONFIG_MESH
416 	struct mesh_conf *mconf;
417 #endif /* CONFIG_MESH */
418 
419 	size_t num_bss;
420 	struct hostapd_data **bss;
421 
422 	unsigned int wait_channel_update:1;
423 	unsigned int cac_started:1;
424 #ifdef CONFIG_FST
425 	struct fst_iface *fst;
426 	const struct wpabuf *fst_ies;
427 #endif /* CONFIG_FST */
428 
429 	/*
430 	 * When set, indicates that the driver will handle the AP
431 	 * teardown: delete global keys, station keys, and stations.
432 	 */
433 	unsigned int driver_ap_teardown:1;
434 
435 	/*
436 	 * When set, indicates that this interface is part of list of
437 	 * interfaces that need to be started together (synchronously).
438 	 */
439 	unsigned int need_to_start_in_sync:1;
440 
441 	/* Ready to start but waiting for other interfaces to become ready. */
442 	unsigned int ready_to_start_in_sync:1;
443 
444 	int num_ap; /* number of entries in ap_list */
445 	struct ap_info *ap_list; /* AP info list head */
446 	struct ap_info *ap_hash[STA_HASH_SIZE];
447 
448 	u64 drv_flags;
449 
450 	/* SMPS modes supported by the driver (WPA_DRIVER_SMPS_MODE_*) */
451 	unsigned int smps_modes;
452 
453 	/*
454 	 * A bitmap of supported protocols for probe response offload. See
455 	 * struct wpa_driver_capa in driver.h
456 	 */
457 	unsigned int probe_resp_offloads;
458 
459 	/* extended capabilities supported by the driver */
460 	const u8 *extended_capa, *extended_capa_mask;
461 	unsigned int extended_capa_len;
462 
463 	unsigned int drv_max_acl_mac_addrs;
464 
465 	struct hostapd_hw_modes *hw_features;
466 	int num_hw_features;
467 	struct hostapd_hw_modes *current_mode;
468 	/* Rates that are currently used (i.e., filtered copy of
469 	 * current_mode->channels */
470 	int num_rates;
471 	struct hostapd_rate_data *current_rates;
472 	int *basic_rates;
473 	int freq;
474 
475 	u16 hw_flags;
476 
477 	/* Number of associated Non-ERP stations (i.e., stations using 802.11b
478 	 * in 802.11g BSS) */
479 	int num_sta_non_erp;
480 
481 	/* Number of associated stations that do not support Short Slot Time */
482 	int num_sta_no_short_slot_time;
483 
484 	/* Number of associated stations that do not support Short Preamble */
485 	int num_sta_no_short_preamble;
486 
487 	int olbc; /* Overlapping Legacy BSS Condition */
488 
489 	/* Number of HT associated stations that do not support greenfield */
490 	int num_sta_ht_no_gf;
491 
492 	/* Number of associated non-HT stations */
493 	int num_sta_no_ht;
494 
495 	/* Number of HT associated stations 20 MHz */
496 	int num_sta_ht_20mhz;
497 
498 	/* Number of HT40 intolerant stations */
499 	int num_sta_ht40_intolerant;
500 
501 	/* Overlapping BSS information */
502 	int olbc_ht;
503 
504 	u16 ht_op_mode;
505 
506 	/* surveying helpers */
507 
508 	/* number of channels surveyed */
509 	unsigned int chans_surveyed;
510 
511 	/* lowest observed noise floor in dBm */
512 	s8 lowest_nf;
513 
514 	/* channel utilization calculation */
515 	u64 last_channel_time;
516 	u64 last_channel_time_busy;
517 	u8 channel_utilization;
518 
519 	unsigned int chan_util_samples_sum;
520 	unsigned int chan_util_num_sample_periods;
521 	unsigned int chan_util_average;
522 
523 	/* eCSA IE will be added only if operating class is specified */
524 	u8 cs_oper_class;
525 
526 	unsigned int dfs_cac_ms;
527 	struct os_reltime dfs_cac_start;
528 
529 	/* Latched with the actual secondary channel information and will be
530 	 * used while juggling between HT20 and HT40 modes. */
531 	int secondary_ch;
532 
533 #ifdef CONFIG_ACS
534 	unsigned int acs_num_completed_scans;
535 #endif /* CONFIG_ACS */
536 
537 	void (*scan_cb)(struct hostapd_iface *iface);
538 	int num_ht40_scan_tries;
539 
540 	struct dl_list sta_seen; /* struct hostapd_sta_info */
541 	unsigned int num_sta_seen;
542 
543 	u8 dfs_domain;
544 };
545 
546 /* hostapd.c */
547 int hostapd_for_each_interface(struct hapd_interfaces *interfaces,
548 			       int (*cb)(struct hostapd_iface *iface,
549 					 void *ctx), void *ctx);
550 int hostapd_reload_config(struct hostapd_iface *iface);
551 void hostapd_reconfig_encryption(struct hostapd_data *hapd);
552 struct hostapd_data *
553 hostapd_alloc_bss_data(struct hostapd_iface *hapd_iface,
554 		       struct hostapd_config *conf,
555 		       struct hostapd_bss_config *bss);
556 int hostapd_setup_interface(struct hostapd_iface *iface);
557 int hostapd_setup_interface_complete(struct hostapd_iface *iface, int err);
558 void hostapd_interface_deinit(struct hostapd_iface *iface);
559 void hostapd_interface_free(struct hostapd_iface *iface);
560 struct hostapd_iface * hostapd_alloc_iface(void);
561 struct hostapd_iface * hostapd_init(struct hapd_interfaces *interfaces,
562 				    const char *config_file);
563 struct hostapd_iface *
564 hostapd_interface_init_bss(struct hapd_interfaces *interfaces, const char *phy,
565 			   const char *config_fname, int debug);
566 void hostapd_new_assoc_sta(struct hostapd_data *hapd, struct sta_info *sta,
567 			   int reassoc);
568 void hostapd_interface_deinit_free(struct hostapd_iface *iface);
569 int hostapd_enable_iface(struct hostapd_iface *hapd_iface);
570 int hostapd_reload_iface(struct hostapd_iface *hapd_iface);
571 int hostapd_disable_iface(struct hostapd_iface *hapd_iface);
572 int hostapd_add_iface(struct hapd_interfaces *ifaces, char *buf);
573 int hostapd_remove_iface(struct hapd_interfaces *ifaces, char *buf);
574 void hostapd_channel_list_updated(struct hostapd_iface *iface, int initiator);
575 void hostapd_set_state(struct hostapd_iface *iface, enum hostapd_iface_state s);
576 const char * hostapd_state_text(enum hostapd_iface_state s);
577 int hostapd_csa_in_progress(struct hostapd_iface *iface);
578 void hostapd_chan_switch_vht_config(struct hostapd_data *hapd, int vht_enabled);
579 int hostapd_switch_channel(struct hostapd_data *hapd,
580 			   struct csa_settings *settings);
581 void
582 hostapd_switch_channel_fallback(struct hostapd_iface *iface,
583 				const struct hostapd_freq_params *freq_params);
584 void hostapd_cleanup_cs_params(struct hostapd_data *hapd);
585 void hostapd_periodic_iface(struct hostapd_iface *iface);
586 int hostapd_owe_trans_get_info(struct hostapd_data *hapd);
587 
588 /* utils.c */
589 int hostapd_register_probereq_cb(struct hostapd_data *hapd,
590 				 int (*cb)(void *ctx, const u8 *sa,
591 					   const u8 *da, const u8 *bssid,
592 					   const u8 *ie, size_t ie_len,
593 					   int ssi_signal),
594 				 void *ctx);
595 void hostapd_prune_associations(struct hostapd_data *hapd, const u8 *addr);
596 
597 /* drv_callbacks.c (TODO: move to somewhere else?) */
598 void hostapd_notify_assoc_fils_finish(struct hostapd_data *hapd,
599 				      struct sta_info *sta);
600 int hostapd_notif_assoc(struct hostapd_data *hapd, const u8 *addr,
601 			const u8 *ie, size_t ielen, int reassoc);
602 void hostapd_notif_disassoc(struct hostapd_data *hapd, const u8 *addr);
603 void hostapd_event_sta_low_ack(struct hostapd_data *hapd, const u8 *addr);
604 void hostapd_event_connect_failed_reason(struct hostapd_data *hapd,
605 					 const u8 *addr, int reason_code);
606 int hostapd_probe_req_rx(struct hostapd_data *hapd, const u8 *sa, const u8 *da,
607 			 const u8 *bssid, const u8 *ie, size_t ie_len,
608 			 int ssi_signal);
609 void hostapd_event_ch_switch(struct hostapd_data *hapd, int freq, int ht,
610 			     int offset, int width, int cf1, int cf2);
611 struct survey_results;
612 void hostapd_event_get_survey(struct hostapd_iface *iface,
613 			      struct survey_results *survey_results);
614 void hostapd_acs_channel_selected(struct hostapd_data *hapd,
615 				  struct acs_selected_channels *acs_res);
616 
617 const struct hostapd_eap_user *
618 hostapd_get_eap_user(struct hostapd_data *hapd, const u8 *identity,
619 		     size_t identity_len, int phase2);
620 
621 struct hostapd_data * hostapd_get_iface(struct hapd_interfaces *interfaces,
622 					const char *ifname);
623 void hostapd_event_sta_opmode_changed(struct hostapd_data *hapd, const u8 *addr,
624 				      enum smps_mode smps_mode,
625 				      enum chan_width chan_width, u8 rx_nss);
626 
627 #ifdef CONFIG_FST
628 void fst_hostapd_fill_iface_obj(struct hostapd_data *hapd,
629 				struct fst_wpa_obj *iface_obj);
630 #endif /* CONFIG_FST */
631 
632 #endif /* HOSTAPD_H */
633