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 "common/dpp.h"
18 #include "utils/list.h"
19 #include "ap_config.h"
20 #include "drivers/driver.h"
21 
22 #define OCE_STA_CFON_ENABLED(hapd) \
23 	((hapd->conf->oce & OCE_STA_CFON) && \
24 	 (hapd->iface->drv_flags & WPA_DRIVER_FLAGS_OCE_STA_CFON))
25 #define OCE_AP_ENABLED(hapd) \
26 	((hapd->conf->oce & OCE_AP) && \
27 	 (hapd->iface->drv_flags & WPA_DRIVER_FLAGS_OCE_AP))
28 
29 struct wpa_ctrl_dst;
30 struct radius_server_data;
31 struct upnp_wps_device_sm;
32 struct hostapd_data;
33 struct sta_info;
34 struct ieee80211_ht_capabilities;
35 struct full_dynamic_vlan;
36 enum wps_event;
37 union wps_event_data;
38 #ifdef CONFIG_MESH
39 struct mesh_conf;
40 #endif /* CONFIG_MESH */
41 
42 #ifdef CONFIG_CTRL_IFACE_UDP
43 #define CTRL_IFACE_COOKIE_LEN 8
44 #endif /* CONFIG_CTRL_IFACE_UDP */
45 
46 struct hostapd_iface;
47 
48 struct hapd_interfaces {
49 	int (*reload_config)(struct hostapd_iface *iface);
50 	struct hostapd_config * (*config_read_cb)(const char *config_fname);
51 	int (*ctrl_iface_init)(struct hostapd_data *hapd);
52 	void (*ctrl_iface_deinit)(struct hostapd_data *hapd);
53 	int (*for_each_interface)(struct hapd_interfaces *interfaces,
54 				  int (*cb)(struct hostapd_iface *iface,
55 					    void *ctx), void *ctx);
56 	int (*driver_init)(struct hostapd_iface *iface);
57 
58 	size_t count;
59 	int global_ctrl_sock;
60 	struct dl_list global_ctrl_dst;
61 	char *global_iface_path;
62 	char *global_iface_name;
63 #ifndef CONFIG_NATIVE_WINDOWS
64 	gid_t ctrl_iface_group;
65 #endif /* CONFIG_NATIVE_WINDOWS */
66 	struct hostapd_iface **iface;
67 
68 	size_t terminate_on_error;
69 #ifndef CONFIG_NO_VLAN
70 	struct dynamic_iface *vlan_priv;
71 #endif /* CONFIG_NO_VLAN */
72 #ifdef CONFIG_ETH_P_OUI
73 	struct dl_list eth_p_oui; /* OUI Extended EtherType handlers */
74 #endif /* CONFIG_ETH_P_OUI */
75 	int eloop_initialized;
76 
77 #ifdef CONFIG_DPP
78 	struct dpp_global *dpp;
79 #endif /* CONFIG_DPP */
80 
81 #ifdef CONFIG_CTRL_IFACE_UDP
82        unsigned char ctrl_iface_cookie[CTRL_IFACE_COOKIE_LEN];
83 #endif /* CONFIG_CTRL_IFACE_UDP */
84 
85 };
86 
87 enum hostapd_chan_status {
88 	HOSTAPD_CHAN_VALID = 0, /* channel is ready */
89 	HOSTAPD_CHAN_INVALID = 1, /* no usable channel found */
90 	HOSTAPD_CHAN_ACS = 2, /* ACS work being performed */
91 };
92 
93 struct hostapd_probereq_cb {
94 	int (*cb)(void *ctx, const u8 *sa, const u8 *da, const u8 *bssid,
95 		  const u8 *ie, size_t ie_len, int ssi_signal);
96 	void *ctx;
97 };
98 
99 #define HOSTAPD_RATE_BASIC 0x00000001
100 
101 struct hostapd_rate_data {
102 	int rate; /* rate in 100 kbps */
103 	int flags; /* HOSTAPD_RATE_ flags */
104 };
105 
106 struct hostapd_frame_info {
107 	unsigned int freq;
108 	u32 channel;
109 	u32 datarate;
110 	int ssi_signal; /* dBm */
111 };
112 
113 enum wps_status {
114 	WPS_STATUS_SUCCESS = 1,
115 	WPS_STATUS_FAILURE
116 };
117 
118 enum pbc_status {
119 	WPS_PBC_STATUS_DISABLE,
120 	WPS_PBC_STATUS_ACTIVE,
121 	WPS_PBC_STATUS_TIMEOUT,
122 	WPS_PBC_STATUS_OVERLAP
123 };
124 
125 struct wps_stat {
126 	enum wps_status status;
127 	enum wps_error_indication failure_reason;
128 	enum pbc_status pbc_status;
129 	u8 peer_addr[ETH_ALEN];
130 };
131 
132 struct hostapd_neighbor_entry {
133 	struct dl_list list;
134 	u8 bssid[ETH_ALEN];
135 	struct wpa_ssid_value ssid;
136 	struct wpabuf *nr;
137 	struct wpabuf *lci;
138 	struct wpabuf *civic;
139 	/* LCI update time */
140 	struct os_time lci_date;
141 	int stationary;
142 	u32 short_ssid;
143 	u8 bss_parameters;
144 };
145 
146 struct hostapd_sae_commit_queue {
147 	struct dl_list list;
148 	int rssi;
149 	size_t len;
150 	u8 msg[];
151 };
152 
153 /**
154  * struct hostapd_data - hostapd per-BSS data structure
155  */
156 struct hostapd_data {
157 	struct hostapd_iface *iface;
158 	struct hostapd_config *iconf;
159 	struct hostapd_bss_config *conf;
160 	int interface_added; /* virtual interface added for this BSS */
161 	unsigned int started:1;
162 	unsigned int disabled:1;
163 	unsigned int reenable_beacon:1;
164 
165 	u8 own_addr[ETH_ALEN];
166 
167 	int num_sta; /* number of entries in sta_list */
168 	struct sta_info *sta_list; /* STA info list head */
169 #define STA_HASH_SIZE 256
170 #define STA_HASH(sta) (sta[5])
171 	struct sta_info *sta_hash[STA_HASH_SIZE];
172 
173 	/*
174 	 * Bitfield for indicating which AIDs are allocated. Only AID values
175 	 * 1-2007 are used and as such, the bit at index 0 corresponds to AID
176 	 * 1.
177 	 */
178 #define AID_WORDS ((2008 + 31) / 32)
179 	u32 sta_aid[AID_WORDS];
180 
181 	const struct wpa_driver_ops *driver;
182 	void *drv_priv;
183 
184 	void (*new_assoc_sta_cb)(struct hostapd_data *hapd,
185 				 struct sta_info *sta, int reassoc);
186 
187 	void *msg_ctx; /* ctx for wpa_msg() calls */
188 	void *msg_ctx_parent; /* parent interface ctx for wpa_msg() calls */
189 
190 	struct radius_client_data *radius;
191 	u64 acct_session_id;
192 	struct radius_das_data *radius_das;
193 
194 	struct hostapd_cached_radius_acl *acl_cache;
195 	struct hostapd_acl_query_data *acl_queries;
196 
197 	struct wpa_authenticator *wpa_auth;
198 	struct eapol_authenticator *eapol_auth;
199 	struct eap_config *eap_cfg;
200 
201 	struct rsn_preauth_interface *preauth_iface;
202 	struct os_reltime michael_mic_failure;
203 	int michael_mic_failures;
204 	int tkip_countermeasures;
205 
206 	int ctrl_sock;
207 	struct dl_list ctrl_dst;
208 
209 	void *ssl_ctx;
210 	void *eap_sim_db_priv;
211 	struct radius_server_data *radius_srv;
212 	struct dl_list erp_keys; /* struct eap_server_erp_key */
213 
214 	int parameter_set_count;
215 
216 	/* Time Advertisement */
217 	u8 time_update_counter;
218 	struct wpabuf *time_adv;
219 
220 #ifdef CONFIG_FULL_DYNAMIC_VLAN
221 	struct full_dynamic_vlan *full_dynamic_vlan;
222 #endif /* CONFIG_FULL_DYNAMIC_VLAN */
223 
224 	struct l2_packet_data *l2;
225 
226 #ifdef CONFIG_IEEE80211R_AP
227 	struct dl_list l2_queue;
228 	struct dl_list l2_oui_queue;
229 	struct eth_p_oui_ctx *oui_pull;
230 	struct eth_p_oui_ctx *oui_resp;
231 	struct eth_p_oui_ctx *oui_push;
232 	struct eth_p_oui_ctx *oui_sreq;
233 	struct eth_p_oui_ctx *oui_sresp;
234 #endif /* CONFIG_IEEE80211R_AP */
235 
236 	struct wps_context *wps;
237 
238 	int beacon_set_done;
239 	struct wpabuf *wps_beacon_ie;
240 	struct wpabuf *wps_probe_resp_ie;
241 #ifdef CONFIG_WPS
242 	unsigned int ap_pin_failures;
243 	unsigned int ap_pin_failures_consecutive;
244 	struct upnp_wps_device_sm *wps_upnp;
245 	unsigned int ap_pin_lockout_time;
246 
247 	struct wps_stat wps_stats;
248 #endif /* CONFIG_WPS */
249 
250 #ifdef CONFIG_MACSEC
251 	struct ieee802_1x_kay *kay;
252 #endif /* CONFIG_MACSEC */
253 
254 	struct hostapd_probereq_cb *probereq_cb;
255 	size_t num_probereq_cb;
256 
257 	void (*public_action_cb)(void *ctx, const u8 *buf, size_t len,
258 				 int freq);
259 	void *public_action_cb_ctx;
260 	void (*public_action_cb2)(void *ctx, const u8 *buf, size_t len,
261 				  int freq);
262 	void *public_action_cb2_ctx;
263 
264 	int (*vendor_action_cb)(void *ctx, const u8 *buf, size_t len,
265 				int freq);
266 	void *vendor_action_cb_ctx;
267 
268 	void (*wps_reg_success_cb)(void *ctx, const u8 *mac_addr,
269 				   const u8 *uuid_e);
270 	void *wps_reg_success_cb_ctx;
271 
272 	void (*wps_event_cb)(void *ctx, enum wps_event event,
273 			     union wps_event_data *data);
274 	void *wps_event_cb_ctx;
275 
276 	void (*sta_authorized_cb)(void *ctx, const u8 *mac_addr,
277 				  int authorized, const u8 *p2p_dev_addr);
278 	void *sta_authorized_cb_ctx;
279 
280 	void (*setup_complete_cb)(void *ctx);
281 	void *setup_complete_cb_ctx;
282 
283 	void (*new_psk_cb)(void *ctx, const u8 *mac_addr,
284 			   const u8 *p2p_dev_addr, const u8 *psk,
285 			   size_t psk_len);
286 	void *new_psk_cb_ctx;
287 
288 	/* channel switch parameters */
289 	struct hostapd_freq_params cs_freq_params;
290 	u8 cs_count;
291 	int cs_block_tx;
292 	unsigned int cs_c_off_beacon;
293 	unsigned int cs_c_off_proberesp;
294 	int csa_in_progress;
295 	unsigned int cs_c_off_ecsa_beacon;
296 	unsigned int cs_c_off_ecsa_proberesp;
297 
298 #ifdef CONFIG_P2P
299 	struct p2p_data *p2p;
300 	struct p2p_group *p2p_group;
301 	struct wpabuf *p2p_beacon_ie;
302 	struct wpabuf *p2p_probe_resp_ie;
303 
304 	/* Number of non-P2P association stations */
305 	int num_sta_no_p2p;
306 
307 	/* Periodic NoA (used only when no non-P2P clients in the group) */
308 	int noa_enabled;
309 	int noa_start;
310 	int noa_duration;
311 #endif /* CONFIG_P2P */
312 #ifdef CONFIG_PROXYARP
313 	struct l2_packet_data *sock_dhcp;
314 	struct l2_packet_data *sock_ndisc;
315 #endif /* CONFIG_PROXYARP */
316 #ifdef CONFIG_MESH
317 	int num_plinks;
318 	int max_plinks;
319 	void (*mesh_sta_free_cb)(struct hostapd_data *hapd,
320 				 struct sta_info *sta);
321 	struct wpabuf *mesh_pending_auth;
322 	struct os_reltime mesh_pending_auth_time;
323 	u8 mesh_required_peer[ETH_ALEN];
324 #endif /* CONFIG_MESH */
325 
326 #ifdef CONFIG_SQLITE
327 	struct hostapd_eap_user tmp_eap_user;
328 #endif /* CONFIG_SQLITE */
329 
330 #ifdef CONFIG_SAE
331 	/** Key used for generating SAE anti-clogging tokens */
332 	u8 comeback_key[8];
333 	struct os_reltime last_comeback_key_update;
334 	u16 comeback_idx;
335 	u16 comeback_pending_idx[256];
336 	int dot11RSNASAERetransPeriod; /* msec */
337 	struct dl_list sae_commit_queue; /* struct hostapd_sae_commit_queue */
338 #endif /* CONFIG_SAE */
339 
340 #ifdef CONFIG_TESTING_OPTIONS
341 	unsigned int ext_mgmt_frame_handling:1;
342 	unsigned int ext_eapol_frame_io:1;
343 
344 	struct l2_packet_data *l2_test;
345 
346 	enum wpa_alg last_gtk_alg;
347 	int last_gtk_key_idx;
348 	u8 last_gtk[WPA_GTK_MAX_LEN];
349 	size_t last_gtk_len;
350 
351 	enum wpa_alg last_igtk_alg;
352 	int last_igtk_key_idx;
353 	u8 last_igtk[WPA_IGTK_MAX_LEN];
354 	size_t last_igtk_len;
355 
356 	enum wpa_alg last_bigtk_alg;
357 	int last_bigtk_key_idx;
358 	u8 last_bigtk[WPA_BIGTK_MAX_LEN];
359 	size_t last_bigtk_len;
360 
361 	bool force_backlog_bytes;
362 #endif /* CONFIG_TESTING_OPTIONS */
363 
364 #ifdef CONFIG_MBO
365 	unsigned int mbo_assoc_disallow;
366 #endif /* CONFIG_MBO */
367 
368 	struct dl_list nr_db;
369 
370 	u8 beacon_req_token;
371 	u8 lci_req_token;
372 	u8 range_req_token;
373 	unsigned int lci_req_active:1;
374 	unsigned int range_req_active:1;
375 
376 	int dhcp_sock; /* UDP socket used with the DHCP server */
377 
378 	struct ptksa_cache *ptksa;
379 
380 #ifdef CONFIG_DPP
381 	int dpp_init_done;
382 	struct dpp_authentication *dpp_auth;
383 	u8 dpp_allowed_roles;
384 	int dpp_qr_mutual;
385 	int dpp_auth_ok_on_ack;
386 	int dpp_in_response_listen;
387 	struct gas_query_ap *gas;
388 	struct dpp_pkex *dpp_pkex;
389 	struct dpp_bootstrap_info *dpp_pkex_bi;
390 	char *dpp_pkex_code;
391 	char *dpp_pkex_identifier;
392 	enum dpp_pkex_ver dpp_pkex_ver;
393 	char *dpp_pkex_auth_cmd;
394 	char *dpp_configurator_params;
395 	struct os_reltime dpp_last_init;
396 	struct os_reltime dpp_init_iter_start;
397 	unsigned int dpp_init_max_tries;
398 	unsigned int dpp_init_retry_time;
399 	unsigned int dpp_resp_wait_time;
400 	unsigned int dpp_resp_max_tries;
401 	unsigned int dpp_resp_retry_time;
402 #ifdef CONFIG_DPP2
403 	struct wpabuf *dpp_presence_announcement;
404 	struct dpp_bootstrap_info *dpp_chirp_bi;
405 	int dpp_chirp_freq;
406 	int *dpp_chirp_freqs;
407 	int dpp_chirp_iter;
408 	int dpp_chirp_round;
409 	int dpp_chirp_scan_done;
410 	int dpp_chirp_listen;
411 #endif /* CONFIG_DPP2 */
412 #ifdef CONFIG_TESTING_OPTIONS
413 	char *dpp_config_obj_override;
414 	char *dpp_discovery_override;
415 	char *dpp_groups_override;
416 	unsigned int dpp_ignore_netaccesskey_mismatch:1;
417 #endif /* CONFIG_TESTING_OPTIONS */
418 #endif /* CONFIG_DPP */
419 
420 #ifdef CONFIG_AIRTIME_POLICY
421 	unsigned int num_backlogged_sta;
422 	unsigned int airtime_weight;
423 #endif /* CONFIG_AIRTIME_POLICY */
424 
425 	u8 last_1x_eapol_key_replay_counter[8];
426 
427 #ifdef CONFIG_SQLITE
428 	sqlite3 *rad_attr_db;
429 #endif /* CONFIG_SQLITE */
430 
431 #ifdef CONFIG_CTRL_IFACE_UDP
432        unsigned char ctrl_iface_cookie[CTRL_IFACE_COOKIE_LEN];
433 #endif /* CONFIG_CTRL_IFACE_UDP */
434 };
435 
436 
437 struct hostapd_sta_info {
438 	struct dl_list list;
439 	u8 addr[ETH_ALEN];
440 	struct os_reltime last_seen;
441 	int ssi_signal;
442 #ifdef CONFIG_TAXONOMY
443 	struct wpabuf *probe_ie_taxonomy;
444 #endif /* CONFIG_TAXONOMY */
445 };
446 
447 /**
448  * struct hostapd_iface - hostapd per-interface data structure
449  */
450 struct hostapd_iface {
451 	struct hapd_interfaces *interfaces;
452 	void *owner;
453 	char *config_fname;
454 	struct hostapd_config *conf;
455 	char phy[16]; /* Name of the PHY (radio) */
456 
457 	enum hostapd_iface_state {
458 		HAPD_IFACE_UNINITIALIZED,
459 		HAPD_IFACE_DISABLED,
460 		HAPD_IFACE_COUNTRY_UPDATE,
461 		HAPD_IFACE_ACS,
462 		HAPD_IFACE_HT_SCAN,
463 		HAPD_IFACE_DFS,
464 		HAPD_IFACE_ENABLED
465 	} state;
466 
467 #ifdef CONFIG_MESH
468 	struct mesh_conf *mconf;
469 #endif /* CONFIG_MESH */
470 
471 	size_t num_bss;
472 	struct hostapd_data **bss;
473 
474 	unsigned int wait_channel_update:1;
475 	unsigned int cac_started:1;
476 #ifdef CONFIG_FST
477 	struct fst_iface *fst;
478 	const struct wpabuf *fst_ies;
479 #endif /* CONFIG_FST */
480 
481 	/*
482 	 * When set, indicates that the driver will handle the AP
483 	 * teardown: delete global keys, station keys, and stations.
484 	 */
485 	unsigned int driver_ap_teardown:1;
486 
487 	/*
488 	 * When set, indicates that this interface is part of list of
489 	 * interfaces that need to be started together (synchronously).
490 	 */
491 	unsigned int need_to_start_in_sync:1;
492 
493 	/* Ready to start but waiting for other interfaces to become ready. */
494 	unsigned int ready_to_start_in_sync:1;
495 
496 	int num_ap; /* number of entries in ap_list */
497 	struct ap_info *ap_list; /* AP info list head */
498 	struct ap_info *ap_hash[STA_HASH_SIZE];
499 
500 	u64 drv_flags;
501 	u64 drv_flags2;
502 
503 	/*
504 	 * A bitmap of supported protocols for probe response offload. See
505 	 * struct wpa_driver_capa in driver.h
506 	 */
507 	unsigned int probe_resp_offloads;
508 
509 	/* extended capabilities supported by the driver */
510 	const u8 *extended_capa, *extended_capa_mask;
511 	unsigned int extended_capa_len;
512 
513 	unsigned int drv_max_acl_mac_addrs;
514 
515 	struct hostapd_hw_modes *hw_features;
516 	int num_hw_features;
517 	struct hostapd_hw_modes *current_mode;
518 	/* Rates that are currently used (i.e., filtered copy of
519 	 * current_mode->channels */
520 	int num_rates;
521 	struct hostapd_rate_data *current_rates;
522 	int *basic_rates;
523 	int freq;
524 
525 	u16 hw_flags;
526 
527 	/* Number of associated Non-ERP stations (i.e., stations using 802.11b
528 	 * in 802.11g BSS) */
529 	int num_sta_non_erp;
530 
531 	/* Number of associated stations that do not support Short Slot Time */
532 	int num_sta_no_short_slot_time;
533 
534 	/* Number of associated stations that do not support Short Preamble */
535 	int num_sta_no_short_preamble;
536 
537 	int olbc; /* Overlapping Legacy BSS Condition */
538 
539 	/* Number of HT associated stations that do not support greenfield */
540 	int num_sta_ht_no_gf;
541 
542 	/* Number of associated non-HT stations */
543 	int num_sta_no_ht;
544 
545 	/* Number of HT associated stations 20 MHz */
546 	int num_sta_ht_20mhz;
547 
548 	/* Number of HT40 intolerant stations */
549 	int num_sta_ht40_intolerant;
550 
551 	/* Overlapping BSS information */
552 	int olbc_ht;
553 
554 	u16 ht_op_mode;
555 
556 	/* surveying helpers */
557 
558 	/* number of channels surveyed */
559 	unsigned int chans_surveyed;
560 
561 	/* lowest observed noise floor in dBm */
562 	s8 lowest_nf;
563 
564 	/* channel utilization calculation */
565 	u64 last_channel_time;
566 	u64 last_channel_time_busy;
567 	u8 channel_utilization;
568 
569 	unsigned int chan_util_samples_sum;
570 	unsigned int chan_util_num_sample_periods;
571 	unsigned int chan_util_average;
572 
573 	/* eCSA IE will be added only if operating class is specified */
574 	u8 cs_oper_class;
575 
576 	unsigned int dfs_cac_ms;
577 	struct os_reltime dfs_cac_start;
578 
579 	/* Latched with the actual secondary channel information and will be
580 	 * used while juggling between HT20 and HT40 modes. */
581 	int secondary_ch;
582 
583 #ifdef CONFIG_ACS
584 	unsigned int acs_num_completed_scans;
585 #endif /* CONFIG_ACS */
586 
587 	void (*scan_cb)(struct hostapd_iface *iface);
588 	int num_ht40_scan_tries;
589 
590 	struct dl_list sta_seen; /* struct hostapd_sta_info */
591 	unsigned int num_sta_seen;
592 
593 	u8 dfs_domain;
594 #ifdef CONFIG_AIRTIME_POLICY
595 	unsigned int airtime_quantum;
596 #endif /* CONFIG_AIRTIME_POLICY */
597 
598 	/* Previous WMM element information */
599 	struct hostapd_wmm_ac_params prev_wmm[WMM_AC_NUM];
600 
601 	int (*enable_iface_cb)(struct hostapd_iface *iface);
602 	int (*disable_iface_cb)(struct hostapd_iface *iface);
603 };
604 
605 /* hostapd.c */
606 int hostapd_for_each_interface(struct hapd_interfaces *interfaces,
607 			       int (*cb)(struct hostapd_iface *iface,
608 					 void *ctx), void *ctx);
609 int hostapd_reload_config(struct hostapd_iface *iface);
610 void hostapd_reconfig_encryption(struct hostapd_data *hapd);
611 struct hostapd_data *
612 hostapd_alloc_bss_data(struct hostapd_iface *hapd_iface,
613 		       struct hostapd_config *conf,
614 		       struct hostapd_bss_config *bss);
615 int hostapd_setup_interface(struct hostapd_iface *iface);
616 int hostapd_setup_interface_complete(struct hostapd_iface *iface, int err);
617 void hostapd_interface_deinit(struct hostapd_iface *iface);
618 void hostapd_interface_free(struct hostapd_iface *iface);
619 struct hostapd_iface * hostapd_alloc_iface(void);
620 struct hostapd_iface * hostapd_init(struct hapd_interfaces *interfaces,
621 				    const char *config_file);
622 struct hostapd_iface *
623 hostapd_interface_init_bss(struct hapd_interfaces *interfaces, const char *phy,
624 			   const char *config_fname, int debug);
625 void hostapd_new_assoc_sta(struct hostapd_data *hapd, struct sta_info *sta,
626 			   int reassoc);
627 void hostapd_interface_deinit_free(struct hostapd_iface *iface);
628 int hostapd_enable_iface(struct hostapd_iface *hapd_iface);
629 int hostapd_reload_iface(struct hostapd_iface *hapd_iface);
630 int hostapd_disable_iface(struct hostapd_iface *hapd_iface);
631 void hostapd_bss_deinit_no_free(struct hostapd_data *hapd);
632 void hostapd_free_hapd_data(struct hostapd_data *hapd);
633 void hostapd_cleanup_iface_partial(struct hostapd_iface *iface);
634 int hostapd_add_iface(struct hapd_interfaces *ifaces, char *buf);
635 int hostapd_remove_iface(struct hapd_interfaces *ifaces, char *buf);
636 void hostapd_channel_list_updated(struct hostapd_iface *iface, int initiator);
637 void hostapd_set_state(struct hostapd_iface *iface, enum hostapd_iface_state s);
638 const char * hostapd_state_text(enum hostapd_iface_state s);
639 int hostapd_csa_in_progress(struct hostapd_iface *iface);
640 void hostapd_chan_switch_config(struct hostapd_data *hapd,
641 				struct hostapd_freq_params *freq_params);
642 int hostapd_switch_channel(struct hostapd_data *hapd,
643 			   struct csa_settings *settings);
644 void
645 hostapd_switch_channel_fallback(struct hostapd_iface *iface,
646 				const struct hostapd_freq_params *freq_params);
647 void hostapd_cleanup_cs_params(struct hostapd_data *hapd);
648 void hostapd_periodic_iface(struct hostapd_iface *iface);
649 int hostapd_owe_trans_get_info(struct hostapd_data *hapd);
650 void hostapd_ocv_check_csa_sa_query(void *eloop_ctx, void *timeout_ctx);
651 
652 /* utils.c */
653 int hostapd_register_probereq_cb(struct hostapd_data *hapd,
654 				 int (*cb)(void *ctx, const u8 *sa,
655 					   const u8 *da, const u8 *bssid,
656 					   const u8 *ie, size_t ie_len,
657 					   int ssi_signal),
658 				 void *ctx);
659 void hostapd_prune_associations(struct hostapd_data *hapd, const u8 *addr);
660 
661 /* drv_callbacks.c (TODO: move to somewhere else?) */
662 void hostapd_notify_assoc_fils_finish(struct hostapd_data *hapd,
663 				      struct sta_info *sta);
664 int hostapd_notif_assoc(struct hostapd_data *hapd, const u8 *addr,
665 			const u8 *ie, size_t ielen, int reassoc);
666 void hostapd_notif_disassoc(struct hostapd_data *hapd, const u8 *addr);
667 void hostapd_event_sta_low_ack(struct hostapd_data *hapd, const u8 *addr);
668 void hostapd_event_connect_failed_reason(struct hostapd_data *hapd,
669 					 const u8 *addr, int reason_code);
670 int hostapd_probe_req_rx(struct hostapd_data *hapd, const u8 *sa, const u8 *da,
671 			 const u8 *bssid, const u8 *ie, size_t ie_len,
672 			 int ssi_signal);
673 void hostapd_event_ch_switch(struct hostapd_data *hapd, int freq, int ht,
674 			     int offset, int width, int cf1, int cf2,
675 			     int finished);
676 struct survey_results;
677 void hostapd_event_get_survey(struct hostapd_iface *iface,
678 			      struct survey_results *survey_results);
679 void hostapd_acs_channel_selected(struct hostapd_data *hapd,
680 				  struct acs_selected_channels *acs_res);
681 
682 const struct hostapd_eap_user *
683 hostapd_get_eap_user(struct hostapd_data *hapd, const u8 *identity,
684 		     size_t identity_len, int phase2);
685 
686 struct hostapd_data * hostapd_get_iface(struct hapd_interfaces *interfaces,
687 					const char *ifname);
688 void hostapd_event_sta_opmode_changed(struct hostapd_data *hapd, const u8 *addr,
689 				      enum smps_mode smps_mode,
690 				      enum chan_width chan_width, u8 rx_nss);
691 
692 #ifdef CONFIG_FST
693 void fst_hostapd_fill_iface_obj(struct hostapd_data *hapd,
694 				struct fst_wpa_obj *iface_obj);
695 #endif /* CONFIG_FST */
696 
697 #endif /* HOSTAPD_H */
698