xref: /freebsd/contrib/wpa/src/ap/hostapd.h (revision 4b72b91a)
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 #ifdef CONFIG_CTRL_IFACE_UDP
42 #define CTRL_IFACE_COOKIE_LEN 8
43 #endif /* CONFIG_CTRL_IFACE_UDP */
44 
45 struct hostapd_iface;
46 
47 struct hapd_interfaces {
48 	int (*reload_config)(struct hostapd_iface *iface);
49 	struct hostapd_config * (*config_read_cb)(const char *config_fname);
50 	int (*ctrl_iface_init)(struct hostapd_data *hapd);
51 	void (*ctrl_iface_deinit)(struct hostapd_data *hapd);
52 	int (*for_each_interface)(struct hapd_interfaces *interfaces,
53 				  int (*cb)(struct hostapd_iface *iface,
54 					    void *ctx), void *ctx);
55 	int (*driver_init)(struct hostapd_iface *iface);
56 
57 	size_t count;
58 	int global_ctrl_sock;
59 	struct dl_list global_ctrl_dst;
60 	char *global_iface_path;
61 	char *global_iface_name;
62 #ifndef CONFIG_NATIVE_WINDOWS
63 	gid_t ctrl_iface_group;
64 #endif /* CONFIG_NATIVE_WINDOWS */
65 	struct hostapd_iface **iface;
66 
67 	size_t terminate_on_error;
68 #ifndef CONFIG_NO_VLAN
69 	struct dynamic_iface *vlan_priv;
70 #endif /* CONFIG_NO_VLAN */
71 #ifdef CONFIG_ETH_P_OUI
72 	struct dl_list eth_p_oui; /* OUI Extended EtherType handlers */
73 #endif /* CONFIG_ETH_P_OUI */
74 	int eloop_initialized;
75 
76 #ifdef CONFIG_DPP
77 	struct dpp_global *dpp;
78 #endif /* CONFIG_DPP */
79 
80 #ifdef CONFIG_CTRL_IFACE_UDP
81        unsigned char ctrl_iface_cookie[CTRL_IFACE_COOKIE_LEN];
82 #endif /* CONFIG_CTRL_IFACE_UDP */
83 
84 };
85 
86 enum hostapd_chan_status {
87 	HOSTAPD_CHAN_VALID = 0, /* channel is ready */
88 	HOSTAPD_CHAN_INVALID = 1, /* no usable channel found */
89 	HOSTAPD_CHAN_ACS = 2, /* ACS work being performed */
90 };
91 
92 struct hostapd_probereq_cb {
93 	int (*cb)(void *ctx, const u8 *sa, const u8 *da, const u8 *bssid,
94 		  const u8 *ie, size_t ie_len, int ssi_signal);
95 	void *ctx;
96 };
97 
98 #define HOSTAPD_RATE_BASIC 0x00000001
99 
100 struct hostapd_rate_data {
101 	int rate; /* rate in 100 kbps */
102 	int flags; /* HOSTAPD_RATE_ flags */
103 };
104 
105 struct hostapd_frame_info {
106 	unsigned int freq;
107 	u32 channel;
108 	u32 datarate;
109 	int ssi_signal; /* dBm */
110 };
111 
112 enum wps_status {
113 	WPS_STATUS_SUCCESS = 1,
114 	WPS_STATUS_FAILURE
115 };
116 
117 enum pbc_status {
118 	WPS_PBC_STATUS_DISABLE,
119 	WPS_PBC_STATUS_ACTIVE,
120 	WPS_PBC_STATUS_TIMEOUT,
121 	WPS_PBC_STATUS_OVERLAP
122 };
123 
124 struct wps_stat {
125 	enum wps_status status;
126 	enum wps_error_indication failure_reason;
127 	enum pbc_status pbc_status;
128 	u8 peer_addr[ETH_ALEN];
129 };
130 
131 struct hostapd_neighbor_entry {
132 	struct dl_list list;
133 	u8 bssid[ETH_ALEN];
134 	struct wpa_ssid_value ssid;
135 	struct wpabuf *nr;
136 	struct wpabuf *lci;
137 	struct wpabuf *civic;
138 	/* LCI update time */
139 	struct os_time lci_date;
140 	int stationary;
141 	u32 short_ssid;
142 	u8 bss_parameters;
143 };
144 
145 struct hostapd_sae_commit_queue {
146 	struct dl_list list;
147 	int rssi;
148 	size_t len;
149 	u8 msg[];
150 };
151 
152 /**
153  * struct hostapd_data - hostapd per-BSS data structure
154  */
155 struct hostapd_data {
156 	struct hostapd_iface *iface;
157 	struct hostapd_config *iconf;
158 	struct hostapd_bss_config *conf;
159 	int interface_added; /* virtual interface added for this BSS */
160 	unsigned int started:1;
161 	unsigned int disabled:1;
162 	unsigned int reenable_beacon:1;
163 
164 	u8 own_addr[ETH_ALEN];
165 
166 	int num_sta; /* number of entries in sta_list */
167 	struct sta_info *sta_list; /* STA info list head */
168 #define STA_HASH_SIZE 256
169 #define STA_HASH(sta) (sta[5])
170 	struct sta_info *sta_hash[STA_HASH_SIZE];
171 
172 	/*
173 	 * Bitfield for indicating which AIDs are allocated. Only AID values
174 	 * 1-2007 are used and as such, the bit at index 0 corresponds to AID
175 	 * 1.
176 	 */
177 #define AID_WORDS ((2008 + 31) / 32)
178 	u32 sta_aid[AID_WORDS];
179 
180 	const struct wpa_driver_ops *driver;
181 	void *drv_priv;
182 
183 	void (*new_assoc_sta_cb)(struct hostapd_data *hapd,
184 				 struct sta_info *sta, int reassoc);
185 
186 	void *msg_ctx; /* ctx for wpa_msg() calls */
187 	void *msg_ctx_parent; /* parent interface ctx for wpa_msg() calls */
188 
189 	struct radius_client_data *radius;
190 	u64 acct_session_id;
191 	struct radius_das_data *radius_das;
192 
193 	struct hostapd_cached_radius_acl *acl_cache;
194 	struct hostapd_acl_query_data *acl_queries;
195 
196 	struct wpa_authenticator *wpa_auth;
197 	struct eapol_authenticator *eapol_auth;
198 	struct eap_config *eap_cfg;
199 
200 	struct rsn_preauth_interface *preauth_iface;
201 	struct os_reltime michael_mic_failure;
202 	int michael_mic_failures;
203 	int tkip_countermeasures;
204 
205 	int ctrl_sock;
206 	struct dl_list ctrl_dst;
207 
208 	void *ssl_ctx;
209 	void *eap_sim_db_priv;
210 	struct radius_server_data *radius_srv;
211 	struct dl_list erp_keys; /* struct eap_server_erp_key */
212 
213 	int parameter_set_count;
214 
215 	/* Time Advertisement */
216 	u8 time_update_counter;
217 	struct wpabuf *time_adv;
218 
219 #ifdef CONFIG_FULL_DYNAMIC_VLAN
220 	struct full_dynamic_vlan *full_dynamic_vlan;
221 #endif /* CONFIG_FULL_DYNAMIC_VLAN */
222 
223 	struct l2_packet_data *l2;
224 
225 #ifdef CONFIG_IEEE80211R_AP
226 	struct dl_list l2_queue;
227 	struct dl_list l2_oui_queue;
228 	struct eth_p_oui_ctx *oui_pull;
229 	struct eth_p_oui_ctx *oui_resp;
230 	struct eth_p_oui_ctx *oui_push;
231 	struct eth_p_oui_ctx *oui_sreq;
232 	struct eth_p_oui_ctx *oui_sresp;
233 #endif /* CONFIG_IEEE80211R_AP */
234 
235 	struct wps_context *wps;
236 
237 	int beacon_set_done;
238 	struct wpabuf *wps_beacon_ie;
239 	struct wpabuf *wps_probe_resp_ie;
240 #ifdef CONFIG_WPS
241 	unsigned int ap_pin_failures;
242 	unsigned int ap_pin_failures_consecutive;
243 	struct upnp_wps_device_sm *wps_upnp;
244 	unsigned int ap_pin_lockout_time;
245 
246 	struct wps_stat wps_stats;
247 #endif /* CONFIG_WPS */
248 
249 #ifdef CONFIG_MACSEC
250 	struct ieee802_1x_kay *kay;
251 #endif /* CONFIG_MACSEC */
252 
253 	struct hostapd_probereq_cb *probereq_cb;
254 	size_t num_probereq_cb;
255 
256 	void (*public_action_cb)(void *ctx, const u8 *buf, size_t len,
257 				 int freq);
258 	void *public_action_cb_ctx;
259 	void (*public_action_cb2)(void *ctx, const u8 *buf, size_t len,
260 				  int freq);
261 	void *public_action_cb2_ctx;
262 
263 	int (*vendor_action_cb)(void *ctx, const u8 *buf, size_t len,
264 				int freq);
265 	void *vendor_action_cb_ctx;
266 
267 	void (*wps_reg_success_cb)(void *ctx, const u8 *mac_addr,
268 				   const u8 *uuid_e);
269 	void *wps_reg_success_cb_ctx;
270 
271 	void (*wps_event_cb)(void *ctx, enum wps_event event,
272 			     union wps_event_data *data);
273 	void *wps_event_cb_ctx;
274 
275 	void (*sta_authorized_cb)(void *ctx, const u8 *mac_addr,
276 				  int authorized, const u8 *p2p_dev_addr);
277 	void *sta_authorized_cb_ctx;
278 
279 	void (*setup_complete_cb)(void *ctx);
280 	void *setup_complete_cb_ctx;
281 
282 	void (*new_psk_cb)(void *ctx, const u8 *mac_addr,
283 			   const u8 *p2p_dev_addr, const u8 *psk,
284 			   size_t psk_len);
285 	void *new_psk_cb_ctx;
286 
287 	/* channel switch parameters */
288 	struct hostapd_freq_params cs_freq_params;
289 	u8 cs_count;
290 	int cs_block_tx;
291 	unsigned int cs_c_off_beacon;
292 	unsigned int cs_c_off_proberesp;
293 	int csa_in_progress;
294 	unsigned int cs_c_off_ecsa_beacon;
295 	unsigned int cs_c_off_ecsa_proberesp;
296 
297 #ifdef CONFIG_P2P
298 	struct p2p_data *p2p;
299 	struct p2p_group *p2p_group;
300 	struct wpabuf *p2p_beacon_ie;
301 	struct wpabuf *p2p_probe_resp_ie;
302 
303 	/* Number of non-P2P association stations */
304 	int num_sta_no_p2p;
305 
306 	/* Periodic NoA (used only when no non-P2P clients in the group) */
307 	int noa_enabled;
308 	int noa_start;
309 	int noa_duration;
310 #endif /* CONFIG_P2P */
311 #ifdef CONFIG_PROXYARP
312 	struct l2_packet_data *sock_dhcp;
313 	struct l2_packet_data *sock_ndisc;
314 #endif /* CONFIG_PROXYARP */
315 #ifdef CONFIG_MESH
316 	int num_plinks;
317 	int max_plinks;
318 	void (*mesh_sta_free_cb)(struct hostapd_data *hapd,
319 				 struct sta_info *sta);
320 	struct wpabuf *mesh_pending_auth;
321 	struct os_reltime mesh_pending_auth_time;
322 	u8 mesh_required_peer[ETH_ALEN];
323 #endif /* CONFIG_MESH */
324 
325 #ifdef CONFIG_SQLITE
326 	struct hostapd_eap_user tmp_eap_user;
327 #endif /* CONFIG_SQLITE */
328 
329 #ifdef CONFIG_SAE
330 	/** Key used for generating SAE anti-clogging tokens */
331 	u8 comeback_key[8];
332 	struct os_reltime last_comeback_key_update;
333 	u16 comeback_idx;
334 	u16 comeback_pending_idx[256];
335 	int dot11RSNASAERetransPeriod; /* msec */
336 	struct dl_list sae_commit_queue; /* struct hostapd_sae_commit_queue */
337 #endif /* CONFIG_SAE */
338 
339 #ifdef CONFIG_TESTING_OPTIONS
340 	unsigned int ext_mgmt_frame_handling:1;
341 	unsigned int ext_eapol_frame_io:1;
342 
343 	struct l2_packet_data *l2_test;
344 
345 	enum wpa_alg last_gtk_alg;
346 	int last_gtk_key_idx;
347 	u8 last_gtk[WPA_GTK_MAX_LEN];
348 	size_t last_gtk_len;
349 
350 	enum wpa_alg last_igtk_alg;
351 	int last_igtk_key_idx;
352 	u8 last_igtk[WPA_IGTK_MAX_LEN];
353 	size_t last_igtk_len;
354 
355 	enum wpa_alg last_bigtk_alg;
356 	int last_bigtk_key_idx;
357 	u8 last_bigtk[WPA_BIGTK_MAX_LEN];
358 	size_t last_bigtk_len;
359 
360 	bool force_backlog_bytes;
361 #endif /* CONFIG_TESTING_OPTIONS */
362 
363 #ifdef CONFIG_MBO
364 	unsigned int mbo_assoc_disallow;
365 #endif /* CONFIG_MBO */
366 
367 	struct dl_list nr_db;
368 
369 	u8 beacon_req_token;
370 	u8 lci_req_token;
371 	u8 range_req_token;
372 	unsigned int lci_req_active:1;
373 	unsigned int range_req_active:1;
374 
375 	int dhcp_sock; /* UDP socket used with the DHCP server */
376 
377 	struct ptksa_cache *ptksa;
378 
379 #ifdef CONFIG_DPP
380 	int dpp_init_done;
381 	struct dpp_authentication *dpp_auth;
382 	u8 dpp_allowed_roles;
383 	int dpp_qr_mutual;
384 	int dpp_auth_ok_on_ack;
385 	int dpp_in_response_listen;
386 	struct gas_query_ap *gas;
387 	struct dpp_pkex *dpp_pkex;
388 	struct dpp_bootstrap_info *dpp_pkex_bi;
389 	char *dpp_pkex_code;
390 	char *dpp_pkex_identifier;
391 	char *dpp_pkex_auth_cmd;
392 	char *dpp_configurator_params;
393 	struct os_reltime dpp_last_init;
394 	struct os_reltime dpp_init_iter_start;
395 	unsigned int dpp_init_max_tries;
396 	unsigned int dpp_init_retry_time;
397 	unsigned int dpp_resp_wait_time;
398 	unsigned int dpp_resp_max_tries;
399 	unsigned int dpp_resp_retry_time;
400 #ifdef CONFIG_DPP2
401 	struct wpabuf *dpp_presence_announcement;
402 	struct dpp_bootstrap_info *dpp_chirp_bi;
403 	int dpp_chirp_freq;
404 	int *dpp_chirp_freqs;
405 	int dpp_chirp_iter;
406 	int dpp_chirp_round;
407 	int dpp_chirp_scan_done;
408 	int dpp_chirp_listen;
409 #endif /* CONFIG_DPP2 */
410 #ifdef CONFIG_TESTING_OPTIONS
411 	char *dpp_config_obj_override;
412 	char *dpp_discovery_override;
413 	char *dpp_groups_override;
414 	unsigned int dpp_ignore_netaccesskey_mismatch:1;
415 #endif /* CONFIG_TESTING_OPTIONS */
416 #endif /* CONFIG_DPP */
417 
418 #ifdef CONFIG_AIRTIME_POLICY
419 	unsigned int num_backlogged_sta;
420 	unsigned int airtime_weight;
421 #endif /* CONFIG_AIRTIME_POLICY */
422 
423 	u8 last_1x_eapol_key_replay_counter[8];
424 
425 #ifdef CONFIG_SQLITE
426 	sqlite3 *rad_attr_db;
427 #endif /* CONFIG_SQLITE */
428 
429 #ifdef CONFIG_CTRL_IFACE_UDP
430        unsigned char ctrl_iface_cookie[CTRL_IFACE_COOKIE_LEN];
431 #endif /* CONFIG_CTRL_IFACE_UDP */
432 };
433 
434 
435 struct hostapd_sta_info {
436 	struct dl_list list;
437 	u8 addr[ETH_ALEN];
438 	struct os_reltime last_seen;
439 	int ssi_signal;
440 #ifdef CONFIG_TAXONOMY
441 	struct wpabuf *probe_ie_taxonomy;
442 #endif /* CONFIG_TAXONOMY */
443 };
444 
445 /**
446  * struct hostapd_iface - hostapd per-interface data structure
447  */
448 struct hostapd_iface {
449 	struct hapd_interfaces *interfaces;
450 	void *owner;
451 	char *config_fname;
452 	struct hostapd_config *conf;
453 	char phy[16]; /* Name of the PHY (radio) */
454 
455 	enum hostapd_iface_state {
456 		HAPD_IFACE_UNINITIALIZED,
457 		HAPD_IFACE_DISABLED,
458 		HAPD_IFACE_COUNTRY_UPDATE,
459 		HAPD_IFACE_ACS,
460 		HAPD_IFACE_HT_SCAN,
461 		HAPD_IFACE_DFS,
462 		HAPD_IFACE_ENABLED
463 	} state;
464 
465 #ifdef CONFIG_MESH
466 	struct mesh_conf *mconf;
467 #endif /* CONFIG_MESH */
468 
469 	size_t num_bss;
470 	struct hostapd_data **bss;
471 
472 	unsigned int wait_channel_update:1;
473 	unsigned int cac_started:1;
474 #ifdef CONFIG_FST
475 	struct fst_iface *fst;
476 	const struct wpabuf *fst_ies;
477 #endif /* CONFIG_FST */
478 
479 	/*
480 	 * When set, indicates that the driver will handle the AP
481 	 * teardown: delete global keys, station keys, and stations.
482 	 */
483 	unsigned int driver_ap_teardown:1;
484 
485 	/*
486 	 * When set, indicates that this interface is part of list of
487 	 * interfaces that need to be started together (synchronously).
488 	 */
489 	unsigned int need_to_start_in_sync:1;
490 
491 	/* Ready to start but waiting for other interfaces to become ready. */
492 	unsigned int ready_to_start_in_sync:1;
493 
494 	int num_ap; /* number of entries in ap_list */
495 	struct ap_info *ap_list; /* AP info list head */
496 	struct ap_info *ap_hash[STA_HASH_SIZE];
497 
498 	u64 drv_flags;
499 	u64 drv_flags2;
500 
501 	/*
502 	 * A bitmap of supported protocols for probe response offload. See
503 	 * struct wpa_driver_capa in driver.h
504 	 */
505 	unsigned int probe_resp_offloads;
506 
507 	/* extended capabilities supported by the driver */
508 	const u8 *extended_capa, *extended_capa_mask;
509 	unsigned int extended_capa_len;
510 
511 	unsigned int drv_max_acl_mac_addrs;
512 
513 	struct hostapd_hw_modes *hw_features;
514 	int num_hw_features;
515 	struct hostapd_hw_modes *current_mode;
516 	/* Rates that are currently used (i.e., filtered copy of
517 	 * current_mode->channels */
518 	int num_rates;
519 	struct hostapd_rate_data *current_rates;
520 	int *basic_rates;
521 	int freq;
522 
523 	u16 hw_flags;
524 
525 	/* Number of associated Non-ERP stations (i.e., stations using 802.11b
526 	 * in 802.11g BSS) */
527 	int num_sta_non_erp;
528 
529 	/* Number of associated stations that do not support Short Slot Time */
530 	int num_sta_no_short_slot_time;
531 
532 	/* Number of associated stations that do not support Short Preamble */
533 	int num_sta_no_short_preamble;
534 
535 	int olbc; /* Overlapping Legacy BSS Condition */
536 
537 	/* Number of HT associated stations that do not support greenfield */
538 	int num_sta_ht_no_gf;
539 
540 	/* Number of associated non-HT stations */
541 	int num_sta_no_ht;
542 
543 	/* Number of HT associated stations 20 MHz */
544 	int num_sta_ht_20mhz;
545 
546 	/* Number of HT40 intolerant stations */
547 	int num_sta_ht40_intolerant;
548 
549 	/* Overlapping BSS information */
550 	int olbc_ht;
551 
552 	u16 ht_op_mode;
553 
554 	/* surveying helpers */
555 
556 	/* number of channels surveyed */
557 	unsigned int chans_surveyed;
558 
559 	/* lowest observed noise floor in dBm */
560 	s8 lowest_nf;
561 
562 	/* channel utilization calculation */
563 	u64 last_channel_time;
564 	u64 last_channel_time_busy;
565 	u8 channel_utilization;
566 
567 	unsigned int chan_util_samples_sum;
568 	unsigned int chan_util_num_sample_periods;
569 	unsigned int chan_util_average;
570 
571 	/* eCSA IE will be added only if operating class is specified */
572 	u8 cs_oper_class;
573 
574 	unsigned int dfs_cac_ms;
575 	struct os_reltime dfs_cac_start;
576 
577 	/* Latched with the actual secondary channel information and will be
578 	 * used while juggling between HT20 and HT40 modes. */
579 	int secondary_ch;
580 
581 #ifdef CONFIG_ACS
582 	unsigned int acs_num_completed_scans;
583 #endif /* CONFIG_ACS */
584 
585 	void (*scan_cb)(struct hostapd_iface *iface);
586 	int num_ht40_scan_tries;
587 
588 	struct dl_list sta_seen; /* struct hostapd_sta_info */
589 	unsigned int num_sta_seen;
590 
591 	u8 dfs_domain;
592 #ifdef CONFIG_AIRTIME_POLICY
593 	unsigned int airtime_quantum;
594 #endif /* CONFIG_AIRTIME_POLICY */
595 
596 	/* Previous WMM element information */
597 	struct hostapd_wmm_ac_params prev_wmm[WMM_AC_NUM];
598 
599 	int (*enable_iface_cb)(struct hostapd_iface *iface);
600 	int (*disable_iface_cb)(struct hostapd_iface *iface);
601 };
602 
603 /* hostapd.c */
604 int hostapd_for_each_interface(struct hapd_interfaces *interfaces,
605 			       int (*cb)(struct hostapd_iface *iface,
606 					 void *ctx), void *ctx);
607 int hostapd_reload_config(struct hostapd_iface *iface);
608 void hostapd_reconfig_encryption(struct hostapd_data *hapd);
609 struct hostapd_data *
610 hostapd_alloc_bss_data(struct hostapd_iface *hapd_iface,
611 		       struct hostapd_config *conf,
612 		       struct hostapd_bss_config *bss);
613 int hostapd_setup_interface(struct hostapd_iface *iface);
614 int hostapd_setup_interface_complete(struct hostapd_iface *iface, int err);
615 void hostapd_interface_deinit(struct hostapd_iface *iface);
616 void hostapd_interface_free(struct hostapd_iface *iface);
617 struct hostapd_iface * hostapd_alloc_iface(void);
618 struct hostapd_iface * hostapd_init(struct hapd_interfaces *interfaces,
619 				    const char *config_file);
620 struct hostapd_iface *
621 hostapd_interface_init_bss(struct hapd_interfaces *interfaces, const char *phy,
622 			   const char *config_fname, int debug);
623 void hostapd_new_assoc_sta(struct hostapd_data *hapd, struct sta_info *sta,
624 			   int reassoc);
625 void hostapd_interface_deinit_free(struct hostapd_iface *iface);
626 int hostapd_enable_iface(struct hostapd_iface *hapd_iface);
627 int hostapd_reload_iface(struct hostapd_iface *hapd_iface);
628 int hostapd_disable_iface(struct hostapd_iface *hapd_iface);
629 void hostapd_bss_deinit_no_free(struct hostapd_data *hapd);
630 void hostapd_free_hapd_data(struct hostapd_data *hapd);
631 void hostapd_cleanup_iface_partial(struct hostapd_iface *iface);
632 int hostapd_add_iface(struct hapd_interfaces *ifaces, char *buf);
633 int hostapd_remove_iface(struct hapd_interfaces *ifaces, char *buf);
634 void hostapd_channel_list_updated(struct hostapd_iface *iface, int initiator);
635 void hostapd_set_state(struct hostapd_iface *iface, enum hostapd_iface_state s);
636 const char * hostapd_state_text(enum hostapd_iface_state s);
637 int hostapd_csa_in_progress(struct hostapd_iface *iface);
638 void hostapd_chan_switch_config(struct hostapd_data *hapd,
639 				struct hostapd_freq_params *freq_params);
640 int hostapd_switch_channel(struct hostapd_data *hapd,
641 			   struct csa_settings *settings);
642 void
643 hostapd_switch_channel_fallback(struct hostapd_iface *iface,
644 				const struct hostapd_freq_params *freq_params);
645 void hostapd_cleanup_cs_params(struct hostapd_data *hapd);
646 void hostapd_periodic_iface(struct hostapd_iface *iface);
647 int hostapd_owe_trans_get_info(struct hostapd_data *hapd);
648 void hostapd_ocv_check_csa_sa_query(void *eloop_ctx, void *timeout_ctx);
649 
650 /* utils.c */
651 int hostapd_register_probereq_cb(struct hostapd_data *hapd,
652 				 int (*cb)(void *ctx, const u8 *sa,
653 					   const u8 *da, const u8 *bssid,
654 					   const u8 *ie, size_t ie_len,
655 					   int ssi_signal),
656 				 void *ctx);
657 void hostapd_prune_associations(struct hostapd_data *hapd, const u8 *addr);
658 
659 /* drv_callbacks.c (TODO: move to somewhere else?) */
660 void hostapd_notify_assoc_fils_finish(struct hostapd_data *hapd,
661 				      struct sta_info *sta);
662 int hostapd_notif_assoc(struct hostapd_data *hapd, const u8 *addr,
663 			const u8 *ie, size_t ielen, int reassoc);
664 void hostapd_notif_disassoc(struct hostapd_data *hapd, const u8 *addr);
665 void hostapd_event_sta_low_ack(struct hostapd_data *hapd, const u8 *addr);
666 void hostapd_event_connect_failed_reason(struct hostapd_data *hapd,
667 					 const u8 *addr, int reason_code);
668 int hostapd_probe_req_rx(struct hostapd_data *hapd, const u8 *sa, const u8 *da,
669 			 const u8 *bssid, const u8 *ie, size_t ie_len,
670 			 int ssi_signal);
671 void hostapd_event_ch_switch(struct hostapd_data *hapd, int freq, int ht,
672 			     int offset, int width, int cf1, int cf2,
673 			     int finished);
674 struct survey_results;
675 void hostapd_event_get_survey(struct hostapd_iface *iface,
676 			      struct survey_results *survey_results);
677 void hostapd_acs_channel_selected(struct hostapd_data *hapd,
678 				  struct acs_selected_channels *acs_res);
679 
680 const struct hostapd_eap_user *
681 hostapd_get_eap_user(struct hostapd_data *hapd, const u8 *identity,
682 		     size_t identity_len, int phase2);
683 
684 struct hostapd_data * hostapd_get_iface(struct hapd_interfaces *interfaces,
685 					const char *ifname);
686 void hostapd_event_sta_opmode_changed(struct hostapd_data *hapd, const u8 *addr,
687 				      enum smps_mode smps_mode,
688 				      enum chan_width chan_width, u8 rx_nss);
689 
690 #ifdef CONFIG_FST
691 void fst_hostapd_fill_iface_obj(struct hostapd_data *hapd,
692 				struct fst_wpa_obj *iface_obj);
693 #endif /* CONFIG_FST */
694 
695 #endif /* HOSTAPD_H */
696