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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 #ifdef CONFIG_DPP3
80 	struct os_reltime dpp_pb_time;
81 	struct os_reltime dpp_pb_announce_time;
82 	struct dpp_pb_info dpp_pb[DPP_PB_INFO_COUNT];
83 	struct dpp_bootstrap_info *dpp_pb_bi;
84 	u8 dpp_pb_c_nonce[DPP_MAX_NONCE_LEN];
85 	u8 dpp_pb_resp_hash[SHA256_MAC_LEN];
86 	struct os_reltime dpp_pb_last_resp;
87 	bool dpp_pb_result_indicated;
88 	char *dpp_pb_cmd;
89 #endif /* CONFIG_DPP3 */
90 #endif /* CONFIG_DPP */
91 
92 #ifdef CONFIG_CTRL_IFACE_UDP
93        unsigned char ctrl_iface_cookie[CTRL_IFACE_COOKIE_LEN];
94 #endif /* CONFIG_CTRL_IFACE_UDP */
95 
96 };
97 
98 enum hostapd_chan_status {
99 	HOSTAPD_CHAN_VALID = 0, /* channel is ready */
100 	HOSTAPD_CHAN_INVALID = 1, /* no usable channel found */
101 	HOSTAPD_CHAN_ACS = 2, /* ACS work being performed */
102 };
103 
104 struct hostapd_probereq_cb {
105 	int (*cb)(void *ctx, const u8 *sa, const u8 *da, const u8 *bssid,
106 		  const u8 *ie, size_t ie_len, int ssi_signal);
107 	void *ctx;
108 };
109 
110 #define HOSTAPD_RATE_BASIC 0x00000001
111 
112 struct hostapd_rate_data {
113 	int rate; /* rate in 100 kbps */
114 	int flags; /* HOSTAPD_RATE_ flags */
115 };
116 
117 struct hostapd_frame_info {
118 	unsigned int freq;
119 	u32 channel;
120 	u32 datarate;
121 	int ssi_signal; /* dBm */
122 };
123 
124 enum wps_status {
125 	WPS_STATUS_SUCCESS = 1,
126 	WPS_STATUS_FAILURE
127 };
128 
129 enum pbc_status {
130 	WPS_PBC_STATUS_DISABLE,
131 	WPS_PBC_STATUS_ACTIVE,
132 	WPS_PBC_STATUS_TIMEOUT,
133 	WPS_PBC_STATUS_OVERLAP
134 };
135 
136 struct wps_stat {
137 	enum wps_status status;
138 	enum wps_error_indication failure_reason;
139 	enum pbc_status pbc_status;
140 	u8 peer_addr[ETH_ALEN];
141 };
142 
143 struct hostapd_neighbor_entry {
144 	struct dl_list list;
145 	u8 bssid[ETH_ALEN];
146 	struct wpa_ssid_value ssid;
147 	struct wpabuf *nr;
148 	struct wpabuf *lci;
149 	struct wpabuf *civic;
150 	/* LCI update time */
151 	struct os_time lci_date;
152 	int stationary;
153 	u32 short_ssid;
154 	u8 bss_parameters;
155 };
156 
157 struct hostapd_sae_commit_queue {
158 	struct dl_list list;
159 	int rssi;
160 	size_t len;
161 	u8 msg[];
162 };
163 
164 /**
165  * struct hostapd_data - hostapd per-BSS data structure
166  */
167 struct hostapd_data {
168 	struct hostapd_iface *iface;
169 	struct hostapd_config *iconf;
170 	struct hostapd_bss_config *conf;
171 	int interface_added; /* virtual interface added for this BSS */
172 	unsigned int started:1;
173 	unsigned int disabled:1;
174 	unsigned int reenable_beacon:1;
175 
176 	u8 own_addr[ETH_ALEN];
177 
178 	int num_sta; /* number of entries in sta_list */
179 	struct sta_info *sta_list; /* STA info list head */
180 #define STA_HASH_SIZE 256
181 #define STA_HASH(sta) (sta[5])
182 	struct sta_info *sta_hash[STA_HASH_SIZE];
183 
184 	/*
185 	 * Bitfield for indicating which AIDs are allocated. Only AID values
186 	 * 1-2007 are used and as such, the bit at index 0 corresponds to AID
187 	 * 1.
188 	 */
189 #define AID_WORDS ((2008 + 31) / 32)
190 	u32 sta_aid[AID_WORDS];
191 
192 	const struct wpa_driver_ops *driver;
193 	void *drv_priv;
194 
195 	void (*new_assoc_sta_cb)(struct hostapd_data *hapd,
196 				 struct sta_info *sta, int reassoc);
197 
198 	void *msg_ctx; /* ctx for wpa_msg() calls */
199 	void *msg_ctx_parent; /* parent interface ctx for wpa_msg() calls */
200 
201 	struct radius_client_data *radius;
202 	u64 acct_session_id;
203 	struct radius_das_data *radius_das;
204 
205 	struct hostapd_cached_radius_acl *acl_cache;
206 	struct hostapd_acl_query_data *acl_queries;
207 
208 	struct wpa_authenticator *wpa_auth;
209 	struct eapol_authenticator *eapol_auth;
210 	struct eap_config *eap_cfg;
211 
212 	struct rsn_preauth_interface *preauth_iface;
213 	struct os_reltime michael_mic_failure;
214 	int michael_mic_failures;
215 	int tkip_countermeasures;
216 
217 	int ctrl_sock;
218 	struct dl_list ctrl_dst;
219 
220 	void *ssl_ctx;
221 	void *eap_sim_db_priv;
222 	struct crypto_rsa_key *imsi_privacy_key;
223 	struct radius_server_data *radius_srv;
224 	struct dl_list erp_keys; /* struct eap_server_erp_key */
225 
226 	int parameter_set_count;
227 
228 	/* Time Advertisement */
229 	u8 time_update_counter;
230 	struct wpabuf *time_adv;
231 
232 #ifdef CONFIG_FULL_DYNAMIC_VLAN
233 	struct full_dynamic_vlan *full_dynamic_vlan;
234 #endif /* CONFIG_FULL_DYNAMIC_VLAN */
235 
236 	struct l2_packet_data *l2;
237 
238 #ifdef CONFIG_IEEE80211R_AP
239 	struct dl_list l2_queue;
240 	struct dl_list l2_oui_queue;
241 	struct eth_p_oui_ctx *oui_pull;
242 	struct eth_p_oui_ctx *oui_resp;
243 	struct eth_p_oui_ctx *oui_push;
244 	struct eth_p_oui_ctx *oui_sreq;
245 	struct eth_p_oui_ctx *oui_sresp;
246 #endif /* CONFIG_IEEE80211R_AP */
247 
248 	struct wps_context *wps;
249 
250 	int beacon_set_done;
251 	struct wpabuf *wps_beacon_ie;
252 	struct wpabuf *wps_probe_resp_ie;
253 #ifdef CONFIG_WPS
254 	unsigned int ap_pin_failures;
255 	unsigned int ap_pin_failures_consecutive;
256 	struct upnp_wps_device_sm *wps_upnp;
257 	unsigned int ap_pin_lockout_time;
258 
259 	struct wps_stat wps_stats;
260 #endif /* CONFIG_WPS */
261 
262 #ifdef CONFIG_MACSEC
263 	struct ieee802_1x_kay *kay;
264 #endif /* CONFIG_MACSEC */
265 
266 	struct hostapd_probereq_cb *probereq_cb;
267 	size_t num_probereq_cb;
268 
269 	void (*public_action_cb)(void *ctx, const u8 *buf, size_t len,
270 				 int freq);
271 	void *public_action_cb_ctx;
272 	void (*public_action_cb2)(void *ctx, const u8 *buf, size_t len,
273 				  int freq);
274 	void *public_action_cb2_ctx;
275 
276 	int (*vendor_action_cb)(void *ctx, const u8 *buf, size_t len,
277 				int freq);
278 	void *vendor_action_cb_ctx;
279 
280 	void (*wps_reg_success_cb)(void *ctx, const u8 *mac_addr,
281 				   const u8 *uuid_e);
282 	void *wps_reg_success_cb_ctx;
283 
284 	void (*wps_event_cb)(void *ctx, enum wps_event event,
285 			     union wps_event_data *data);
286 	void *wps_event_cb_ctx;
287 
288 	void (*sta_authorized_cb)(void *ctx, const u8 *mac_addr,
289 				  int authorized, const u8 *p2p_dev_addr);
290 	void *sta_authorized_cb_ctx;
291 
292 	void (*setup_complete_cb)(void *ctx);
293 	void *setup_complete_cb_ctx;
294 
295 	void (*new_psk_cb)(void *ctx, const u8 *mac_addr,
296 			   const u8 *p2p_dev_addr, const u8 *psk,
297 			   size_t psk_len);
298 	void *new_psk_cb_ctx;
299 
300 	/* channel switch parameters */
301 	struct hostapd_freq_params cs_freq_params;
302 	u8 cs_count;
303 	int cs_block_tx;
304 	unsigned int cs_c_off_beacon;
305 	unsigned int cs_c_off_proberesp;
306 	int csa_in_progress;
307 	unsigned int cs_c_off_ecsa_beacon;
308 	unsigned int cs_c_off_ecsa_proberesp;
309 
310 #ifdef CONFIG_IEEE80211AX
311 	bool cca_in_progress;
312 	u8 cca_count;
313 	u8 cca_color;
314 	unsigned int cca_c_off_beacon;
315 	unsigned int cca_c_off_proberesp;
316 	struct os_reltime first_color_collision;
317 	struct os_reltime last_color_collision;
318 	u64 color_collision_bitmap;
319 #endif /* CONFIG_IEEE80211AX */
320 
321 #ifdef CONFIG_P2P
322 	struct p2p_data *p2p;
323 	struct p2p_group *p2p_group;
324 	struct wpabuf *p2p_beacon_ie;
325 	struct wpabuf *p2p_probe_resp_ie;
326 
327 	/* Number of non-P2P association stations */
328 	int num_sta_no_p2p;
329 
330 	/* Periodic NoA (used only when no non-P2P clients in the group) */
331 	int noa_enabled;
332 	int noa_start;
333 	int noa_duration;
334 #endif /* CONFIG_P2P */
335 #ifdef CONFIG_PROXYARP
336 	struct l2_packet_data *sock_dhcp;
337 	struct l2_packet_data *sock_ndisc;
338 	bool x_snoop_initialized;
339 #endif /* CONFIG_PROXYARP */
340 #ifdef CONFIG_MESH
341 	int num_plinks;
342 	int max_plinks;
343 	void (*mesh_sta_free_cb)(struct hostapd_data *hapd,
344 				 struct sta_info *sta);
345 	struct wpabuf *mesh_pending_auth;
346 	struct os_reltime mesh_pending_auth_time;
347 	u8 mesh_required_peer[ETH_ALEN];
348 #endif /* CONFIG_MESH */
349 
350 #ifdef CONFIG_SQLITE
351 	struct hostapd_eap_user tmp_eap_user;
352 #endif /* CONFIG_SQLITE */
353 
354 #ifdef CONFIG_SAE
355 
356 #define COMEBACK_KEY_SIZE 8
357 #define COMEBACK_PENDING_IDX_SIZE 256
358 
359 	/** Key used for generating SAE anti-clogging tokens */
360 	u8 comeback_key[COMEBACK_KEY_SIZE];
361 	struct os_reltime last_comeback_key_update;
362 	u16 comeback_idx;
363 	u16 comeback_pending_idx[COMEBACK_PENDING_IDX_SIZE];
364 	int dot11RSNASAERetransPeriod; /* msec */
365 	struct dl_list sae_commit_queue; /* struct hostapd_sae_commit_queue */
366 #endif /* CONFIG_SAE */
367 
368 #ifdef CONFIG_TESTING_OPTIONS
369 	unsigned int ext_mgmt_frame_handling:1;
370 	unsigned int ext_eapol_frame_io:1;
371 
372 	struct l2_packet_data *l2_test;
373 
374 	enum wpa_alg last_gtk_alg;
375 	int last_gtk_key_idx;
376 	u8 last_gtk[WPA_GTK_MAX_LEN];
377 	size_t last_gtk_len;
378 
379 	enum wpa_alg last_igtk_alg;
380 	int last_igtk_key_idx;
381 	u8 last_igtk[WPA_IGTK_MAX_LEN];
382 	size_t last_igtk_len;
383 
384 	enum wpa_alg last_bigtk_alg;
385 	int last_bigtk_key_idx;
386 	u8 last_bigtk[WPA_BIGTK_MAX_LEN];
387 	size_t last_bigtk_len;
388 
389 	bool force_backlog_bytes;
390 #endif /* CONFIG_TESTING_OPTIONS */
391 
392 #ifdef CONFIG_MBO
393 	unsigned int mbo_assoc_disallow;
394 #endif /* CONFIG_MBO */
395 
396 	struct dl_list nr_db;
397 
398 	u8 beacon_req_token;
399 	u8 lci_req_token;
400 	u8 range_req_token;
401 	unsigned int lci_req_active:1;
402 	unsigned int range_req_active:1;
403 
404 	int dhcp_sock; /* UDP socket used with the DHCP server */
405 
406 	struct ptksa_cache *ptksa;
407 
408 #ifdef CONFIG_DPP
409 	int dpp_init_done;
410 	struct dpp_authentication *dpp_auth;
411 	u8 dpp_allowed_roles;
412 	int dpp_qr_mutual;
413 	int dpp_auth_ok_on_ack;
414 	int dpp_in_response_listen;
415 	struct gas_query_ap *gas;
416 	struct dpp_pkex *dpp_pkex;
417 	struct dpp_bootstrap_info *dpp_pkex_bi;
418 	char *dpp_pkex_code;
419 	size_t dpp_pkex_code_len;
420 	char *dpp_pkex_identifier;
421 	enum dpp_pkex_ver dpp_pkex_ver;
422 	char *dpp_pkex_auth_cmd;
423 	char *dpp_configurator_params;
424 	struct os_reltime dpp_last_init;
425 	struct os_reltime dpp_init_iter_start;
426 	unsigned int dpp_init_max_tries;
427 	unsigned int dpp_init_retry_time;
428 	unsigned int dpp_resp_wait_time;
429 	unsigned int dpp_resp_max_tries;
430 	unsigned int dpp_resp_retry_time;
431 #ifdef CONFIG_DPP2
432 	struct wpabuf *dpp_presence_announcement;
433 	struct dpp_bootstrap_info *dpp_chirp_bi;
434 	int dpp_chirp_freq;
435 	int *dpp_chirp_freqs;
436 	int dpp_chirp_iter;
437 	int dpp_chirp_round;
438 	int dpp_chirp_scan_done;
439 	int dpp_chirp_listen;
440 	struct os_reltime dpp_relay_last_needs_ctrl;
441 #endif /* CONFIG_DPP2 */
442 #ifdef CONFIG_TESTING_OPTIONS
443 	char *dpp_config_obj_override;
444 	char *dpp_discovery_override;
445 	char *dpp_groups_override;
446 	unsigned int dpp_ignore_netaccesskey_mismatch:1;
447 #endif /* CONFIG_TESTING_OPTIONS */
448 #endif /* CONFIG_DPP */
449 
450 #ifdef CONFIG_AIRTIME_POLICY
451 	unsigned int num_backlogged_sta;
452 	unsigned int airtime_weight;
453 #endif /* CONFIG_AIRTIME_POLICY */
454 
455 	u8 last_1x_eapol_key_replay_counter[8];
456 
457 #ifdef CONFIG_SQLITE
458 	sqlite3 *rad_attr_db;
459 #endif /* CONFIG_SQLITE */
460 
461 #ifdef CONFIG_CTRL_IFACE_UDP
462        unsigned char ctrl_iface_cookie[CTRL_IFACE_COOKIE_LEN];
463 #endif /* CONFIG_CTRL_IFACE_UDP */
464 };
465 
466 
467 struct hostapd_sta_info {
468 	struct dl_list list;
469 	u8 addr[ETH_ALEN];
470 	struct os_reltime last_seen;
471 	int ssi_signal;
472 #ifdef CONFIG_TAXONOMY
473 	struct wpabuf *probe_ie_taxonomy;
474 #endif /* CONFIG_TAXONOMY */
475 };
476 
477 enum hostapd_iface_state {
478 	HAPD_IFACE_UNINITIALIZED,
479 	HAPD_IFACE_DISABLED,
480 	HAPD_IFACE_COUNTRY_UPDATE,
481 	HAPD_IFACE_ACS,
482 	HAPD_IFACE_HT_SCAN,
483 	HAPD_IFACE_DFS,
484 	HAPD_IFACE_ENABLED
485 };
486 
487 /**
488  * struct hostapd_iface - hostapd per-interface data structure
489  */
490 struct hostapd_iface {
491 	struct hapd_interfaces *interfaces;
492 	void *owner;
493 	char *config_fname;
494 	struct hostapd_config *conf;
495 	char phy[16]; /* Name of the PHY (radio) */
496 
497         enum hostapd_iface_state state;
498 #ifdef CONFIG_MESH
499 	struct mesh_conf *mconf;
500 #endif /* CONFIG_MESH */
501 
502 	size_t num_bss;
503 	struct hostapd_data **bss;
504 
505 	unsigned int wait_channel_update:1;
506 	unsigned int cac_started:1;
507 #ifdef CONFIG_FST
508 	struct fst_iface *fst;
509 	const struct wpabuf *fst_ies;
510 #endif /* CONFIG_FST */
511 
512 	/*
513 	 * When set, indicates that the driver will handle the AP
514 	 * teardown: delete global keys, station keys, and stations.
515 	 */
516 	unsigned int driver_ap_teardown:1;
517 
518 	/*
519 	 * When set, indicates that this interface is part of list of
520 	 * interfaces that need to be started together (synchronously).
521 	 */
522 	unsigned int need_to_start_in_sync:1;
523 
524 	/* Ready to start but waiting for other interfaces to become ready. */
525 	unsigned int ready_to_start_in_sync:1;
526 
527 	int num_ap; /* number of entries in ap_list */
528 	struct ap_info *ap_list; /* AP info list head */
529 	struct ap_info *ap_hash[STA_HASH_SIZE];
530 
531 	u64 drv_flags;
532 	u64 drv_flags2;
533 
534 	/*
535 	 * A bitmap of supported protocols for probe response offload. See
536 	 * struct wpa_driver_capa in driver.h
537 	 */
538 	unsigned int probe_resp_offloads;
539 
540 	/* extended capabilities supported by the driver */
541 	const u8 *extended_capa, *extended_capa_mask;
542 	unsigned int extended_capa_len;
543 
544 	unsigned int drv_max_acl_mac_addrs;
545 
546 	struct hostapd_hw_modes *hw_features;
547 	int num_hw_features;
548 	struct hostapd_hw_modes *current_mode;
549 	/* Rates that are currently used (i.e., filtered copy of
550 	 * current_mode->channels */
551 	int num_rates;
552 	struct hostapd_rate_data *current_rates;
553 	int *basic_rates;
554 	int freq;
555 
556 	/* Background radar configuration */
557 	struct {
558 		int channel;
559 		int secondary_channel;
560 		int freq;
561 		int centr_freq_seg0_idx;
562 		int centr_freq_seg1_idx;
563 		/* Main chain is on temporary channel during
564 		 * CAC detection on radar offchain.
565 		 */
566 		unsigned int temp_ch:1;
567 		/* CAC started on radar offchain */
568 		unsigned int cac_started:1;
569 	} radar_background;
570 
571 	u16 hw_flags;
572 
573 	/* Number of associated Non-ERP stations (i.e., stations using 802.11b
574 	 * in 802.11g BSS) */
575 	int num_sta_non_erp;
576 
577 	/* Number of associated stations that do not support Short Slot Time */
578 	int num_sta_no_short_slot_time;
579 
580 	/* Number of associated stations that do not support Short Preamble */
581 	int num_sta_no_short_preamble;
582 
583 	int olbc; /* Overlapping Legacy BSS Condition */
584 
585 	/* Number of HT associated stations that do not support greenfield */
586 	int num_sta_ht_no_gf;
587 
588 	/* Number of associated non-HT stations */
589 	int num_sta_no_ht;
590 
591 	/* Number of HT associated stations 20 MHz */
592 	int num_sta_ht_20mhz;
593 
594 	/* Number of HT40 intolerant stations */
595 	int num_sta_ht40_intolerant;
596 
597 	/* Overlapping BSS information */
598 	int olbc_ht;
599 
600 	u16 ht_op_mode;
601 
602 	/* surveying helpers */
603 
604 	/* number of channels surveyed */
605 	unsigned int chans_surveyed;
606 
607 	/* lowest observed noise floor in dBm */
608 	s8 lowest_nf;
609 
610 	/* channel utilization calculation */
611 	u64 last_channel_time;
612 	u64 last_channel_time_busy;
613 	u8 channel_utilization;
614 
615 	unsigned int chan_util_samples_sum;
616 	unsigned int chan_util_num_sample_periods;
617 	unsigned int chan_util_average;
618 
619 	/* eCSA IE will be added only if operating class is specified */
620 	u8 cs_oper_class;
621 
622 	unsigned int dfs_cac_ms;
623 	struct os_reltime dfs_cac_start;
624 
625 	/* Latched with the actual secondary channel information and will be
626 	 * used while juggling between HT20 and HT40 modes. */
627 	int secondary_ch;
628 
629 #ifdef CONFIG_ACS
630 	unsigned int acs_num_completed_scans;
631 #endif /* CONFIG_ACS */
632 
633 	void (*scan_cb)(struct hostapd_iface *iface);
634 	int num_ht40_scan_tries;
635 
636 	struct dl_list sta_seen; /* struct hostapd_sta_info */
637 	unsigned int num_sta_seen;
638 
639 	u8 dfs_domain;
640 #ifdef CONFIG_AIRTIME_POLICY
641 	unsigned int airtime_quantum;
642 #endif /* CONFIG_AIRTIME_POLICY */
643 
644 	/* Previous WMM element information */
645 	struct hostapd_wmm_ac_params prev_wmm[WMM_AC_NUM];
646 
647 	/* Maximum number of interfaces supported for MBSSID advertisement */
648 	unsigned int mbssid_max_interfaces;
649 	/* Maximum profile periodicity for enhanced MBSSID advertisement */
650 	unsigned int ema_max_periodicity;
651 
652 	int (*enable_iface_cb)(struct hostapd_iface *iface);
653 	int (*disable_iface_cb)(struct hostapd_iface *iface);
654 };
655 
656 /* hostapd.c */
657 int hostapd_for_each_interface(struct hapd_interfaces *interfaces,
658 			       int (*cb)(struct hostapd_iface *iface,
659 					 void *ctx), void *ctx);
660 int hostapd_reload_config(struct hostapd_iface *iface);
661 void hostapd_reconfig_encryption(struct hostapd_data *hapd);
662 struct hostapd_data *
663 hostapd_alloc_bss_data(struct hostapd_iface *hapd_iface,
664 		       struct hostapd_config *conf,
665 		       struct hostapd_bss_config *bss);
666 int hostapd_setup_interface(struct hostapd_iface *iface);
667 int hostapd_setup_interface_complete(struct hostapd_iface *iface, int err);
668 void hostapd_interface_deinit(struct hostapd_iface *iface);
669 void hostapd_interface_free(struct hostapd_iface *iface);
670 struct hostapd_iface * hostapd_alloc_iface(void);
671 struct hostapd_iface * hostapd_init(struct hapd_interfaces *interfaces,
672 				    const char *config_file);
673 struct hostapd_iface *
674 hostapd_interface_init_bss(struct hapd_interfaces *interfaces, const char *phy,
675 			   const char *config_fname, int debug);
676 void hostapd_new_assoc_sta(struct hostapd_data *hapd, struct sta_info *sta,
677 			   int reassoc);
678 void hostapd_interface_deinit_free(struct hostapd_iface *iface);
679 int hostapd_enable_iface(struct hostapd_iface *hapd_iface);
680 int hostapd_reload_iface(struct hostapd_iface *hapd_iface);
681 int hostapd_reload_bss_only(struct hostapd_data *bss);
682 int hostapd_disable_iface(struct hostapd_iface *hapd_iface);
683 void hostapd_bss_deinit_no_free(struct hostapd_data *hapd);
684 void hostapd_free_hapd_data(struct hostapd_data *hapd);
685 void hostapd_cleanup_iface_partial(struct hostapd_iface *iface);
686 int hostapd_add_iface(struct hapd_interfaces *ifaces, char *buf);
687 int hostapd_remove_iface(struct hapd_interfaces *ifaces, char *buf);
688 void hostapd_channel_list_updated(struct hostapd_iface *iface, int initiator);
689 void hostapd_set_state(struct hostapd_iface *iface, enum hostapd_iface_state s);
690 const char * hostapd_state_text(enum hostapd_iface_state s);
691 int hostapd_csa_in_progress(struct hostapd_iface *iface);
692 void hostapd_chan_switch_config(struct hostapd_data *hapd,
693 				struct hostapd_freq_params *freq_params);
694 int hostapd_switch_channel(struct hostapd_data *hapd,
695 			   struct csa_settings *settings);
696 void
697 hostapd_switch_channel_fallback(struct hostapd_iface *iface,
698 				const struct hostapd_freq_params *freq_params);
699 void hostapd_cleanup_cs_params(struct hostapd_data *hapd);
700 void hostapd_periodic_iface(struct hostapd_iface *iface);
701 int hostapd_owe_trans_get_info(struct hostapd_data *hapd);
702 void hostapd_ocv_check_csa_sa_query(void *eloop_ctx, void *timeout_ctx);
703 
704 void hostapd_switch_color(struct hostapd_data *hapd, u64 bitmap);
705 void hostapd_cleanup_cca_params(struct hostapd_data *hapd);
706 
707 /* utils.c */
708 int hostapd_register_probereq_cb(struct hostapd_data *hapd,
709 				 int (*cb)(void *ctx, const u8 *sa,
710 					   const u8 *da, const u8 *bssid,
711 					   const u8 *ie, size_t ie_len,
712 					   int ssi_signal),
713 				 void *ctx);
714 void hostapd_prune_associations(struct hostapd_data *hapd, const u8 *addr);
715 
716 /* drv_callbacks.c (TODO: move to somewhere else?) */
717 void hostapd_notify_assoc_fils_finish(struct hostapd_data *hapd,
718 				      struct sta_info *sta);
719 int hostapd_notif_assoc(struct hostapd_data *hapd, const u8 *addr,
720 			const u8 *ie, size_t ielen, int reassoc);
721 void hostapd_notif_disassoc(struct hostapd_data *hapd, const u8 *addr);
722 void hostapd_event_sta_low_ack(struct hostapd_data *hapd, const u8 *addr);
723 void hostapd_event_connect_failed_reason(struct hostapd_data *hapd,
724 					 const u8 *addr, int reason_code);
725 int hostapd_probe_req_rx(struct hostapd_data *hapd, const u8 *sa, const u8 *da,
726 			 const u8 *bssid, const u8 *ie, size_t ie_len,
727 			 int ssi_signal);
728 void hostapd_event_ch_switch(struct hostapd_data *hapd, int freq, int ht,
729 			     int offset, int width, int cf1, int cf2,
730 			     u16 punct_bitmap, int finished);
731 struct survey_results;
732 void hostapd_event_get_survey(struct hostapd_iface *iface,
733 			      struct survey_results *survey_results);
734 void hostapd_acs_channel_selected(struct hostapd_data *hapd,
735 				  struct acs_selected_channels *acs_res);
736 
737 const struct hostapd_eap_user *
738 hostapd_get_eap_user(struct hostapd_data *hapd, const u8 *identity,
739 		     size_t identity_len, int phase2);
740 
741 struct hostapd_data * hostapd_get_iface(struct hapd_interfaces *interfaces,
742 					const char *ifname);
743 void hostapd_event_sta_opmode_changed(struct hostapd_data *hapd, const u8 *addr,
744 				      enum smps_mode smps_mode,
745 				      enum chan_width chan_width, u8 rx_nss);
746 
747 #ifdef CONFIG_FST
748 void fst_hostapd_fill_iface_obj(struct hostapd_data *hapd,
749 				struct fst_wpa_obj *iface_obj);
750 #endif /* CONFIG_FST */
751 
752 int hostapd_set_acl(struct hostapd_data *hapd);
753 struct hostapd_data * hostapd_mbssid_get_tx_bss(struct hostapd_data *hapd);
754 int hostapd_mbssid_get_bss_index(struct hostapd_data *hapd);
755 
756 #endif /* HOSTAPD_H */
757