xref: /freebsd/contrib/wpa/src/ap/hostapd.h (revision 4c1a82cea504df7a79f5bd8f7d0a41cacccff16e)
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