xref: /freebsd/contrib/wpa/wpa_supplicant/wpa_supplicant_i.h (revision a25896ca1270e25b657ceaa8d47d5699515f5c25)
1 /*
2  * wpa_supplicant - Internal definitions
3  * Copyright (c) 2003-2014, 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 WPA_SUPPLICANT_I_H
10 #define WPA_SUPPLICANT_I_H
11 
12 #include "utils/list.h"
13 #include "common/defs.h"
14 #include "common/sae.h"
15 #include "common/wpa_ctrl.h"
16 #include "wps/wps_defs.h"
17 #include "config_ssid.h"
18 #include "wmm_ac.h"
19 
20 extern const char *const wpa_supplicant_version;
21 extern const char *const wpa_supplicant_license;
22 #ifndef CONFIG_NO_STDOUT_DEBUG
23 extern const char *const wpa_supplicant_full_license1;
24 extern const char *const wpa_supplicant_full_license2;
25 extern const char *const wpa_supplicant_full_license3;
26 extern const char *const wpa_supplicant_full_license4;
27 extern const char *const wpa_supplicant_full_license5;
28 #endif /* CONFIG_NO_STDOUT_DEBUG */
29 
30 struct wpa_sm;
31 struct wpa_supplicant;
32 struct ibss_rsn;
33 struct scan_info;
34 struct wpa_bss;
35 struct wpa_scan_results;
36 struct hostapd_hw_modes;
37 struct wpa_driver_associate_params;
38 
39 /*
40  * Forward declarations of private structures used within the ctrl_iface
41  * backends. Other parts of wpa_supplicant do not have access to data stored in
42  * these structures.
43  */
44 struct ctrl_iface_priv;
45 struct ctrl_iface_global_priv;
46 struct wpas_dbus_priv;
47 struct wpas_binder_priv;
48 
49 /**
50  * struct wpa_interface - Parameters for wpa_supplicant_add_iface()
51  */
52 struct wpa_interface {
53 	/**
54 	 * confname - Configuration name (file or profile) name
55 	 *
56 	 * This can also be %NULL when a configuration file is not used. In
57 	 * that case, ctrl_interface must be set to allow the interface to be
58 	 * configured.
59 	 */
60 	const char *confname;
61 
62 	/**
63 	 * confanother - Additional configuration name (file or profile) name
64 	 *
65 	 * This can also be %NULL when the additional configuration file is not
66 	 * used.
67 	 */
68 	const char *confanother;
69 
70 	/**
71 	 * ctrl_interface - Control interface parameter
72 	 *
73 	 * If a configuration file is not used, this variable can be used to
74 	 * set the ctrl_interface parameter that would have otherwise been read
75 	 * from the configuration file. If both confname and ctrl_interface are
76 	 * set, ctrl_interface is used to override the value from configuration
77 	 * file.
78 	 */
79 	const char *ctrl_interface;
80 
81 	/**
82 	 * driver - Driver interface name, or %NULL to use the default driver
83 	 */
84 	const char *driver;
85 
86 	/**
87 	 * driver_param - Driver interface parameters
88 	 *
89 	 * If a configuration file is not used, this variable can be used to
90 	 * set the driver_param parameters that would have otherwise been read
91 	 * from the configuration file. If both confname and driver_param are
92 	 * set, driver_param is used to override the value from configuration
93 	 * file.
94 	 */
95 	const char *driver_param;
96 
97 	/**
98 	 * ifname - Interface name
99 	 */
100 	const char *ifname;
101 
102 	/**
103 	 * bridge_ifname - Optional bridge interface name
104 	 *
105 	 * If the driver interface (ifname) is included in a Linux bridge
106 	 * device, the bridge interface may need to be used for receiving EAPOL
107 	 * frames. This can be enabled by setting this variable to enable
108 	 * receiving of EAPOL frames from an additional interface.
109 	 */
110 	const char *bridge_ifname;
111 
112 	/**
113 	 * p2p_mgmt - Interface used for P2P management (P2P Device operations)
114 	 *
115 	 * Indicates whether wpas_p2p_init() must be called for this interface.
116 	 * This is used only when the driver supports a dedicated P2P Device
117 	 * interface that is not a network interface.
118 	 */
119 	int p2p_mgmt;
120 };
121 
122 /**
123  * struct wpa_params - Parameters for wpa_supplicant_init()
124  */
125 struct wpa_params {
126 	/**
127 	 * daemonize - Run %wpa_supplicant in the background
128 	 */
129 	int daemonize;
130 
131 	/**
132 	 * wait_for_monitor - Wait for a monitor program before starting
133 	 */
134 	int wait_for_monitor;
135 
136 	/**
137 	 * pid_file - Path to a PID (process ID) file
138 	 *
139 	 * If this and daemonize are set, process ID of the background process
140 	 * will be written to the specified file.
141 	 */
142 	char *pid_file;
143 
144 	/**
145 	 * wpa_debug_level - Debugging verbosity level (e.g., MSG_INFO)
146 	 */
147 	int wpa_debug_level;
148 
149 	/**
150 	 * wpa_debug_show_keys - Whether keying material is included in debug
151 	 *
152 	 * This parameter can be used to allow keying material to be included
153 	 * in debug messages. This is a security risk and this option should
154 	 * not be enabled in normal configuration. If needed during
155 	 * development or while troubleshooting, this option can provide more
156 	 * details for figuring out what is happening.
157 	 */
158 	int wpa_debug_show_keys;
159 
160 	/**
161 	 * wpa_debug_timestamp - Whether to include timestamp in debug messages
162 	 */
163 	int wpa_debug_timestamp;
164 
165 	/**
166 	 * ctrl_interface - Global ctrl_iface path/parameter
167 	 */
168 	char *ctrl_interface;
169 
170 	/**
171 	 * ctrl_interface_group - Global ctrl_iface group
172 	 */
173 	char *ctrl_interface_group;
174 
175 	/**
176 	 * dbus_ctrl_interface - Enable the DBus control interface
177 	 */
178 	int dbus_ctrl_interface;
179 
180 	/**
181 	 * wpa_debug_file_path - Path of debug file or %NULL to use stdout
182 	 */
183 	const char *wpa_debug_file_path;
184 
185 	/**
186 	 * wpa_debug_syslog - Enable log output through syslog
187 	 */
188 	int wpa_debug_syslog;
189 
190 	/**
191 	 * wpa_debug_tracing - Enable log output through Linux tracing
192 	 */
193 	int wpa_debug_tracing;
194 
195 	/**
196 	 * override_driver - Optional driver parameter override
197 	 *
198 	 * This parameter can be used to override the driver parameter in
199 	 * dynamic interface addition to force a specific driver wrapper to be
200 	 * used instead.
201 	 */
202 	char *override_driver;
203 
204 	/**
205 	 * override_ctrl_interface - Optional ctrl_interface override
206 	 *
207 	 * This parameter can be used to override the ctrl_interface parameter
208 	 * in dynamic interface addition to force a control interface to be
209 	 * created.
210 	 */
211 	char *override_ctrl_interface;
212 
213 	/**
214 	 * entropy_file - Optional entropy file
215 	 *
216 	 * This parameter can be used to configure wpa_supplicant to maintain
217 	 * its internal entropy store over restarts.
218 	 */
219 	char *entropy_file;
220 
221 #ifdef CONFIG_P2P
222 	/**
223 	 * conf_p2p_dev - Configuration file used to hold the
224 	 * P2P Device configuration parameters.
225 	 *
226 	 * This can also be %NULL. In such a case, if a P2P Device dedicated
227 	 * interfaces is created, the main configuration file will be used.
228 	 */
229 	char *conf_p2p_dev;
230 #endif /* CONFIG_P2P */
231 
232 #ifdef CONFIG_MATCH_IFACE
233 	/**
234 	 * match_ifaces - Interface descriptions to match
235 	 */
236 	struct wpa_interface *match_ifaces;
237 
238 	/**
239 	 * match_iface_count - Number of defined matching interfaces
240 	 */
241 	int match_iface_count;
242 #endif /* CONFIG_MATCH_IFACE */
243 };
244 
245 struct p2p_srv_bonjour {
246 	struct dl_list list;
247 	struct wpabuf *query;
248 	struct wpabuf *resp;
249 };
250 
251 struct p2p_srv_upnp {
252 	struct dl_list list;
253 	u8 version;
254 	char *service;
255 };
256 
257 /**
258  * struct wpa_global - Internal, global data for all %wpa_supplicant interfaces
259  *
260  * This structure is initialized by calling wpa_supplicant_init() when starting
261  * %wpa_supplicant.
262  */
263 struct wpa_global {
264 	struct wpa_supplicant *ifaces;
265 	struct wpa_params params;
266 	struct ctrl_iface_global_priv *ctrl_iface;
267 	struct wpas_dbus_priv *dbus;
268 	struct wpas_binder_priv *binder;
269 	void **drv_priv;
270 	size_t drv_count;
271 	struct os_time suspend_time;
272 	struct p2p_data *p2p;
273 	struct wpa_supplicant *p2p_init_wpa_s;
274 	struct wpa_supplicant *p2p_group_formation;
275 	struct wpa_supplicant *p2p_invite_group;
276 	u8 p2p_dev_addr[ETH_ALEN];
277 	struct os_reltime p2p_go_wait_client;
278 	struct dl_list p2p_srv_bonjour; /* struct p2p_srv_bonjour */
279 	struct dl_list p2p_srv_upnp; /* struct p2p_srv_upnp */
280 	int p2p_disabled;
281 	int cross_connection;
282 	struct wpa_freq_range_list p2p_disallow_freq;
283 	struct wpa_freq_range_list p2p_go_avoid_freq;
284 	enum wpa_conc_pref {
285 		WPA_CONC_PREF_NOT_SET,
286 		WPA_CONC_PREF_STA,
287 		WPA_CONC_PREF_P2P
288 	} conc_pref;
289 	unsigned int p2p_per_sta_psk:1;
290 	unsigned int p2p_fail_on_wps_complete:1;
291 	unsigned int p2p_24ghz_social_channels:1;
292 	unsigned int pending_p2ps_group:1;
293 	unsigned int pending_group_iface_for_p2ps:1;
294 	unsigned int pending_p2ps_group_freq;
295 
296 #ifdef CONFIG_WIFI_DISPLAY
297 	int wifi_display;
298 #define MAX_WFD_SUBELEMS 10
299 	struct wpabuf *wfd_subelem[MAX_WFD_SUBELEMS];
300 #endif /* CONFIG_WIFI_DISPLAY */
301 
302 	struct psk_list_entry *add_psk; /* From group formation */
303 };
304 
305 
306 /**
307  * struct wpa_radio - Internal data for per-radio information
308  *
309  * This structure is used to share data about configured interfaces
310  * (struct wpa_supplicant) that share the same physical radio, e.g., to allow
311  * better coordination of offchannel operations.
312  */
313 struct wpa_radio {
314 	char name[16]; /* from driver_ops get_radio_name() or empty if not
315 			* available */
316 	unsigned int external_scan_running:1;
317 	unsigned int num_active_works;
318 	struct dl_list ifaces; /* struct wpa_supplicant::radio_list entries */
319 	struct dl_list work; /* struct wpa_radio_work::list entries */
320 };
321 
322 #define MAX_ACTIVE_WORKS 2
323 
324 
325 /**
326  * struct wpa_radio_work - Radio work item
327  */
328 struct wpa_radio_work {
329 	struct dl_list list;
330 	unsigned int freq; /* known frequency (MHz) or 0 for multiple/unknown */
331 	const char *type;
332 	struct wpa_supplicant *wpa_s;
333 	void (*cb)(struct wpa_radio_work *work, int deinit);
334 	void *ctx;
335 	unsigned int started:1;
336 	struct os_reltime time;
337 	unsigned int bands;
338 };
339 
340 int radio_add_work(struct wpa_supplicant *wpa_s, unsigned int freq,
341 		   const char *type, int next,
342 		   void (*cb)(struct wpa_radio_work *work, int deinit),
343 		   void *ctx);
344 void radio_work_done(struct wpa_radio_work *work);
345 void radio_remove_works(struct wpa_supplicant *wpa_s,
346 			const char *type, int remove_all);
347 void radio_work_check_next(struct wpa_supplicant *wpa_s);
348 struct wpa_radio_work *
349 radio_work_pending(struct wpa_supplicant *wpa_s, const char *type);
350 
351 struct wpa_connect_work {
352 	unsigned int sme:1;
353 	unsigned int bss_removed:1;
354 	struct wpa_bss *bss;
355 	struct wpa_ssid *ssid;
356 };
357 
358 int wpas_valid_bss_ssid(struct wpa_supplicant *wpa_s, struct wpa_bss *test_bss,
359 			struct wpa_ssid *test_ssid);
360 void wpas_connect_work_free(struct wpa_connect_work *cwork);
361 void wpas_connect_work_done(struct wpa_supplicant *wpa_s);
362 
363 struct wpa_external_work {
364 	unsigned int id;
365 	char type[100];
366 	unsigned int timeout;
367 };
368 
369 enum wpa_radio_work_band wpas_freq_to_band(int freq);
370 unsigned int wpas_get_bands(struct wpa_supplicant *wpa_s, const int *freqs);
371 
372 /**
373  * offchannel_send_action_result - Result of offchannel send Action frame
374  */
375 enum offchannel_send_action_result {
376 	OFFCHANNEL_SEND_ACTION_SUCCESS /**< Frame was send and acknowledged */,
377 	OFFCHANNEL_SEND_ACTION_NO_ACK /**< Frame was sent, but not acknowledged
378 				       */,
379 	OFFCHANNEL_SEND_ACTION_FAILED /**< Frame was not sent due to a failure
380 				       */
381 };
382 
383 struct wps_ap_info {
384 	u8 bssid[ETH_ALEN];
385 	enum wps_ap_info_type {
386 		WPS_AP_NOT_SEL_REG,
387 		WPS_AP_SEL_REG,
388 		WPS_AP_SEL_REG_OUR
389 	} type;
390 	unsigned int tries;
391 	struct os_reltime last_attempt;
392 	unsigned int pbc_active;
393 	u8 uuid[WPS_UUID_LEN];
394 };
395 
396 #define WPA_FREQ_USED_BY_INFRA_STATION BIT(0)
397 #define WPA_FREQ_USED_BY_P2P_CLIENT BIT(1)
398 
399 struct wpa_used_freq_data {
400 	int freq;
401 	unsigned int flags;
402 };
403 
404 #define RRM_NEIGHBOR_REPORT_TIMEOUT 1 /* 1 second for AP to send a report */
405 
406 /*
407  * struct rrm_data - Data used for managing RRM features
408  */
409 struct rrm_data {
410 	/* rrm_used - indication regarding the current connection */
411 	unsigned int rrm_used:1;
412 
413 	/*
414 	 * notify_neighbor_rep - Callback for notifying report requester
415 	 */
416 	void (*notify_neighbor_rep)(void *ctx, struct wpabuf *neighbor_rep);
417 
418 	/*
419 	 * neighbor_rep_cb_ctx - Callback context
420 	 * Received in the callback registration, and sent to the callback
421 	 * function as a parameter.
422 	 */
423 	void *neighbor_rep_cb_ctx;
424 
425 	/* next_neighbor_rep_token - Next request's dialog token */
426 	u8 next_neighbor_rep_token;
427 };
428 
429 enum wpa_supplicant_test_failure {
430 	WPAS_TEST_FAILURE_NONE,
431 	WPAS_TEST_FAILURE_SCAN_TRIGGER,
432 };
433 
434 struct icon_entry {
435 	struct dl_list list;
436 	u8 bssid[ETH_ALEN];
437 	u8 dialog_token;
438 	char *file_name;
439 	u8 *image;
440 	size_t image_len;
441 };
442 
443 struct wpa_bss_tmp_disallowed {
444 	struct dl_list list;
445 	u8 bssid[ETH_ALEN];
446 	struct os_reltime disallowed_until;
447 };
448 
449 /**
450  * struct wpa_supplicant - Internal data for wpa_supplicant interface
451  *
452  * This structure contains the internal data for core wpa_supplicant code. This
453  * should be only used directly from the core code. However, a pointer to this
454  * data is used from other files as an arbitrary context pointer in calls to
455  * core functions.
456  */
457 struct wpa_supplicant {
458 	struct wpa_global *global;
459 	struct wpa_radio *radio; /* shared radio context */
460 	struct dl_list radio_list; /* list head: struct wpa_radio::ifaces */
461 	struct wpa_supplicant *parent;
462 	struct wpa_supplicant *p2pdev;
463 	struct wpa_supplicant *next;
464 	struct l2_packet_data *l2;
465 	struct l2_packet_data *l2_br;
466 	unsigned char own_addr[ETH_ALEN];
467 	unsigned char perm_addr[ETH_ALEN];
468 	char ifname[100];
469 #ifdef CONFIG_MATCH_IFACE
470 	int matched;
471 #endif /* CONFIG_MATCH_IFACE */
472 #ifdef CONFIG_CTRL_IFACE_DBUS
473 	char *dbus_path;
474 #endif /* CONFIG_CTRL_IFACE_DBUS */
475 #ifdef CONFIG_CTRL_IFACE_DBUS_NEW
476 	char *dbus_new_path;
477 	char *dbus_groupobj_path;
478 #ifdef CONFIG_AP
479 	char *preq_notify_peer;
480 #endif /* CONFIG_AP */
481 #endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
482 #ifdef CONFIG_CTRL_IFACE_BINDER
483 	const void *binder_object_key;
484 #endif /* CONFIG_CTRL_IFACE_BINDER */
485 	char bridge_ifname[16];
486 
487 	char *confname;
488 	char *confanother;
489 
490 	struct wpa_config *conf;
491 	int countermeasures;
492 	struct os_reltime last_michael_mic_error;
493 	u8 bssid[ETH_ALEN];
494 	u8 pending_bssid[ETH_ALEN]; /* If wpa_state == WPA_ASSOCIATING, this
495 				     * field contains the target BSSID. */
496 	int reassociate; /* reassociation requested */
497 	unsigned int reassoc_same_bss:1; /* reassociating to the same BSS */
498 	unsigned int reassoc_same_ess:1; /* reassociating to the same ESS */
499 	int disconnected; /* all connections disabled; i.e., do no reassociate
500 			   * before this has been cleared */
501 	struct wpa_ssid *current_ssid;
502 	struct wpa_ssid *last_ssid;
503 	struct wpa_bss *current_bss;
504 	int ap_ies_from_associnfo;
505 	unsigned int assoc_freq;
506 
507 	/* Selected configuration (based on Beacon/ProbeResp WPA IE) */
508 	int pairwise_cipher;
509 	int group_cipher;
510 	int key_mgmt;
511 	int wpa_proto;
512 	int mgmt_group_cipher;
513 
514 	void *drv_priv; /* private data used by driver_ops */
515 	void *global_drv_priv;
516 
517 	u8 *bssid_filter;
518 	size_t bssid_filter_count;
519 
520 	u8 *disallow_aps_bssid;
521 	size_t disallow_aps_bssid_count;
522 	struct wpa_ssid_value *disallow_aps_ssid;
523 	size_t disallow_aps_ssid_count;
524 
525 	enum set_band setband;
526 
527 	/* Preferred network for the next connection attempt */
528 	struct wpa_ssid *next_ssid;
529 
530 	/* previous scan was wildcard when interleaving between
531 	 * wildcard scans and specific SSID scan when max_ssids=1 */
532 	int prev_scan_wildcard;
533 	struct wpa_ssid *prev_scan_ssid; /* previously scanned SSID;
534 					  * NULL = not yet initialized (start
535 					  * with wildcard SSID)
536 					  * WILDCARD_SSID_SCAN = wildcard
537 					  * SSID was used in the previous scan
538 					  */
539 #define WILDCARD_SSID_SCAN ((struct wpa_ssid *) 1)
540 
541 	struct wpa_ssid *prev_sched_ssid; /* last SSID used in sched scan */
542 	int sched_scan_timeout;
543 	int first_sched_scan;
544 	int sched_scan_timed_out;
545 	struct sched_scan_plan *sched_scan_plans;
546 	size_t sched_scan_plans_num;
547 
548 	void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
549 				 struct wpa_scan_results *scan_res);
550 	struct dl_list bss; /* struct wpa_bss::list */
551 	struct dl_list bss_id; /* struct wpa_bss::list_id */
552 	size_t num_bss;
553 	unsigned int bss_update_idx;
554 	unsigned int bss_next_id;
555 
556 	 /*
557 	  * Pointers to BSS entries in the order they were in the last scan
558 	  * results.
559 	  */
560 	struct wpa_bss **last_scan_res;
561 	unsigned int last_scan_res_used;
562 	unsigned int last_scan_res_size;
563 	struct os_reltime last_scan;
564 
565 	const struct wpa_driver_ops *driver;
566 	int interface_removed; /* whether the network interface has been
567 				* removed */
568 	struct wpa_sm *wpa;
569 	struct eapol_sm *eapol;
570 
571 	struct ctrl_iface_priv *ctrl_iface;
572 
573 	enum wpa_states wpa_state;
574 	struct wpa_radio_work *scan_work;
575 	int scanning;
576 	int sched_scanning;
577 	unsigned int sched_scan_stop_req:1;
578 	int new_connection;
579 
580 	int eapol_received; /* number of EAPOL packets received after the
581 			     * previous association event */
582 
583 	struct scard_data *scard;
584 	char imsi[20];
585 	int mnc_len;
586 
587 	unsigned char last_eapol_src[ETH_ALEN];
588 
589 	unsigned int keys_cleared; /* bitfield of key indexes that the driver is
590 				    * known not to be configured with a key */
591 
592 	struct wpa_blacklist *blacklist;
593 
594 	/**
595 	 * extra_blacklist_count - Sum of blacklist counts after last connection
596 	 *
597 	 * This variable is used to maintain a count of temporary blacklisting
598 	 * failures (maximum number for any BSS) over blacklist clear
599 	 * operations. This is needed for figuring out whether there has been
600 	 * failures prior to the last blacklist clear operation which happens
601 	 * whenever no other not-blacklisted BSS candidates are available. This
602 	 * gets cleared whenever a connection has been established successfully.
603 	 */
604 	int extra_blacklist_count;
605 
606 	/**
607 	 * scan_req - Type of the scan request
608 	 */
609 	enum scan_req_type {
610 		/**
611 		 * NORMAL_SCAN_REQ - Normal scan request
612 		 *
613 		 * This is used for scans initiated by wpa_supplicant to find an
614 		 * AP for a connection.
615 		 */
616 		NORMAL_SCAN_REQ,
617 
618 		/**
619 		 * INITIAL_SCAN_REQ - Initial scan request
620 		 *
621 		 * This is used for the first scan on an interface to force at
622 		 * least one scan to be run even if the configuration does not
623 		 * include any enabled networks.
624 		 */
625 		INITIAL_SCAN_REQ,
626 
627 		/**
628 		 * MANUAL_SCAN_REQ - Manual scan request
629 		 *
630 		 * This is used for scans where the user request a scan or
631 		 * a specific wpa_supplicant operation (e.g., WPS) requires scan
632 		 * to be run.
633 		 */
634 		MANUAL_SCAN_REQ
635 	} scan_req, last_scan_req;
636 	enum wpa_states scan_prev_wpa_state;
637 	struct os_reltime scan_trigger_time, scan_start_time;
638 	/* Minimum freshness requirement for connection purposes */
639 	struct os_reltime scan_min_time;
640 	int scan_runs; /* number of scan runs since WPS was started */
641 	int *next_scan_freqs;
642 	int *manual_scan_freqs;
643 	int *manual_sched_scan_freqs;
644 	unsigned int manual_scan_passive:1;
645 	unsigned int manual_scan_use_id:1;
646 	unsigned int manual_scan_only_new:1;
647 	unsigned int own_scan_requested:1;
648 	unsigned int own_scan_running:1;
649 	unsigned int clear_driver_scan_cache:1;
650 	unsigned int manual_scan_id;
651 	int scan_interval; /* time in sec between scans to find suitable AP */
652 	int normal_scans; /* normal scans run before sched_scan */
653 	int scan_for_connection; /* whether the scan request was triggered for
654 				  * finding a connection */
655 #define MAX_SCAN_ID 16
656 	int scan_id[MAX_SCAN_ID];
657 	unsigned int scan_id_count;
658 	u8 next_scan_bssid[ETH_ALEN];
659 
660 	struct wpa_ssid_value *ssids_from_scan_req;
661 	unsigned int num_ssids_from_scan_req;
662 
663 	u64 drv_flags;
664 	unsigned int drv_enc;
665 	unsigned int drv_smps_modes;
666 	unsigned int drv_rrm_flags;
667 
668 	/*
669 	 * A bitmap of supported protocols for probe response offload. See
670 	 * struct wpa_driver_capa in driver.h
671 	 */
672 	unsigned int probe_resp_offloads;
673 
674 	/* extended capabilities supported by the driver */
675 	const u8 *extended_capa, *extended_capa_mask;
676 	unsigned int extended_capa_len;
677 
678 	int max_scan_ssids;
679 	int max_sched_scan_ssids;
680 	unsigned int max_sched_scan_plans;
681 	unsigned int max_sched_scan_plan_interval;
682 	unsigned int max_sched_scan_plan_iterations;
683 	int sched_scan_supported;
684 	unsigned int max_match_sets;
685 	unsigned int max_remain_on_chan;
686 	unsigned int max_stations;
687 
688 	int pending_mic_error_report;
689 	int pending_mic_error_pairwise;
690 	int mic_errors_seen; /* Michael MIC errors with the current PTK */
691 
692 	struct wps_context *wps;
693 	int wps_success; /* WPS success event received */
694 	struct wps_er *wps_er;
695 	unsigned int wps_run;
696 	struct os_reltime wps_pin_start_time;
697 	int blacklist_cleared;
698 
699 	struct wpabuf *pending_eapol_rx;
700 	struct os_reltime pending_eapol_rx_time;
701 	u8 pending_eapol_rx_src[ETH_ALEN];
702 	unsigned int last_eapol_matches_bssid:1;
703 	unsigned int eap_expected_failure:1;
704 	unsigned int reattach:1; /* reassociation to the same BSS requested */
705 	unsigned int mac_addr_changed:1;
706 	unsigned int added_vif:1;
707 	unsigned int wnmsleep_used:1;
708 
709 	struct os_reltime last_mac_addr_change;
710 	int last_mac_addr_style;
711 
712 	struct ibss_rsn *ibss_rsn;
713 
714 	int set_sta_uapsd;
715 	int sta_uapsd;
716 	int set_ap_uapsd;
717 	int ap_uapsd;
718 
719 #ifdef CONFIG_SME
720 	struct {
721 		u8 ssid[SSID_MAX_LEN];
722 		size_t ssid_len;
723 		int freq;
724 		u8 assoc_req_ie[200];
725 		size_t assoc_req_ie_len;
726 		int mfp;
727 		int ft_used;
728 		u8 mobility_domain[2];
729 		u8 *ft_ies;
730 		size_t ft_ies_len;
731 		u8 prev_bssid[ETH_ALEN];
732 		int prev_bssid_set;
733 		int auth_alg;
734 		int proto;
735 
736 		int sa_query_count; /* number of pending SA Query requests;
737 				     * 0 = no SA Query in progress */
738 		int sa_query_timed_out;
739 		u8 *sa_query_trans_id; /* buffer of WLAN_SA_QUERY_TR_ID_LEN *
740 					* sa_query_count octets of pending
741 					* SA Query transaction identifiers */
742 		struct os_reltime sa_query_start;
743 		struct os_reltime last_unprot_disconnect;
744 		enum { HT_SEC_CHAN_UNKNOWN,
745 		       HT_SEC_CHAN_ABOVE,
746 		       HT_SEC_CHAN_BELOW } ht_sec_chan;
747 		u8 sched_obss_scan;
748 		u16 obss_scan_int;
749 		u16 bss_max_idle_period;
750 #ifdef CONFIG_SAE
751 		struct sae_data sae;
752 		struct wpabuf *sae_token;
753 		int sae_group_index;
754 		unsigned int sae_pmksa_caching:1;
755 #endif /* CONFIG_SAE */
756 	} sme;
757 #endif /* CONFIG_SME */
758 
759 #ifdef CONFIG_AP
760 	struct hostapd_iface *ap_iface;
761 	void (*ap_configured_cb)(void *ctx, void *data);
762 	void *ap_configured_cb_ctx;
763 	void *ap_configured_cb_data;
764 #endif /* CONFIG_AP */
765 
766 	struct hostapd_iface *ifmsh;
767 #ifdef CONFIG_MESH
768 	struct mesh_rsn *mesh_rsn;
769 	int mesh_if_idx;
770 	unsigned int mesh_if_created:1;
771 	unsigned int mesh_ht_enabled:1;
772 	unsigned int mesh_vht_enabled:1;
773 #endif /* CONFIG_MESH */
774 
775 	unsigned int off_channel_freq;
776 	struct wpabuf *pending_action_tx;
777 	u8 pending_action_src[ETH_ALEN];
778 	u8 pending_action_dst[ETH_ALEN];
779 	u8 pending_action_bssid[ETH_ALEN];
780 	unsigned int pending_action_freq;
781 	int pending_action_no_cck;
782 	int pending_action_without_roc;
783 	unsigned int pending_action_tx_done:1;
784 	void (*pending_action_tx_status_cb)(struct wpa_supplicant *wpa_s,
785 					    unsigned int freq, const u8 *dst,
786 					    const u8 *src, const u8 *bssid,
787 					    const u8 *data, size_t data_len,
788 					    enum offchannel_send_action_result
789 					    result);
790 	unsigned int roc_waiting_drv_freq;
791 	int action_tx_wait_time;
792 
793 	int p2p_mgmt;
794 
795 #ifdef CONFIG_P2P
796 	struct p2p_go_neg_results *go_params;
797 	int create_p2p_iface;
798 	u8 pending_interface_addr[ETH_ALEN];
799 	char pending_interface_name[100];
800 	int pending_interface_type;
801 	int p2p_group_idx;
802 	unsigned int pending_listen_freq;
803 	unsigned int pending_listen_duration;
804 	enum {
805 		NOT_P2P_GROUP_INTERFACE,
806 		P2P_GROUP_INTERFACE_PENDING,
807 		P2P_GROUP_INTERFACE_GO,
808 		P2P_GROUP_INTERFACE_CLIENT
809 	} p2p_group_interface;
810 	struct p2p_group *p2p_group;
811 	int p2p_long_listen; /* remaining time in long Listen state in ms */
812 	char p2p_pin[10];
813 	int p2p_wps_method;
814 	u8 p2p_auth_invite[ETH_ALEN];
815 	int p2p_sd_over_ctrl_iface;
816 	int p2p_in_provisioning;
817 	int p2p_in_invitation;
818 	int p2p_invite_go_freq;
819 	int pending_invite_ssid_id;
820 	int show_group_started;
821 	u8 go_dev_addr[ETH_ALEN];
822 	int pending_pd_before_join;
823 	u8 pending_join_iface_addr[ETH_ALEN];
824 	u8 pending_join_dev_addr[ETH_ALEN];
825 	int pending_join_wps_method;
826 	u8 p2p_join_ssid[SSID_MAX_LEN];
827 	size_t p2p_join_ssid_len;
828 	int p2p_join_scan_count;
829 	int auto_pd_scan_retry;
830 	int force_long_sd;
831 	u16 pending_pd_config_methods;
832 	enum {
833 		NORMAL_PD, AUTO_PD_GO_NEG, AUTO_PD_JOIN, AUTO_PD_ASP
834 	} pending_pd_use;
835 
836 	/*
837 	 * Whether cross connection is disallowed by the AP to which this
838 	 * interface is associated (only valid if there is an association).
839 	 */
840 	int cross_connect_disallowed;
841 
842 	/*
843 	 * Whether this P2P group is configured to use cross connection (only
844 	 * valid if this is P2P GO interface). The actual cross connect packet
845 	 * forwarding may not be configured depending on the uplink status.
846 	 */
847 	int cross_connect_enabled;
848 
849 	/* Whether cross connection forwarding is in use at the moment. */
850 	int cross_connect_in_use;
851 
852 	/*
853 	 * Uplink interface name for cross connection
854 	 */
855 	char cross_connect_uplink[100];
856 
857 	unsigned int p2p_auto_join:1;
858 	unsigned int p2p_auto_pd:1;
859 	unsigned int p2p_persistent_group:1;
860 	unsigned int p2p_fallback_to_go_neg:1;
861 	unsigned int p2p_pd_before_go_neg:1;
862 	unsigned int p2p_go_ht40:1;
863 	unsigned int p2p_go_vht:1;
864 	unsigned int user_initiated_pd:1;
865 	unsigned int p2p_go_group_formation_completed:1;
866 	unsigned int group_formation_reported:1;
867 	unsigned int waiting_presence_resp;
868 	int p2p_first_connection_timeout;
869 	unsigned int p2p_nfc_tag_enabled:1;
870 	unsigned int p2p_peer_oob_pk_hash_known:1;
871 	unsigned int p2p_disable_ip_addr_req:1;
872 	unsigned int p2ps_method_config_any:1;
873 	unsigned int p2p_cli_probe:1;
874 	int p2p_persistent_go_freq;
875 	int p2p_persistent_id;
876 	int p2p_go_intent;
877 	int p2p_connect_freq;
878 	struct os_reltime p2p_auto_started;
879 	struct wpa_ssid *p2p_last_4way_hs_fail;
880 	struct wpa_radio_work *p2p_scan_work;
881 	struct wpa_radio_work *p2p_listen_work;
882 	struct wpa_radio_work *p2p_send_action_work;
883 
884 	u16 p2p_oob_dev_pw_id; /* OOB Device Password Id for group formation */
885 	struct wpabuf *p2p_oob_dev_pw; /* OOB Device Password for group
886 					* formation */
887 	u8 p2p_peer_oob_pubkey_hash[WPS_OOB_PUBKEY_HASH_LEN];
888 	u8 p2p_ip_addr_info[3 * 4];
889 
890 	/* group common frequencies */
891 	int *p2p_group_common_freqs;
892 	unsigned int p2p_group_common_freqs_num;
893 	u8 p2ps_join_addr[ETH_ALEN];
894 
895 	unsigned int p2p_go_max_oper_chwidth;
896 	unsigned int p2p_go_vht_center_freq2;
897 	int p2p_lo_started;
898 #endif /* CONFIG_P2P */
899 
900 	struct wpa_ssid *bgscan_ssid;
901 	const struct bgscan_ops *bgscan;
902 	void *bgscan_priv;
903 
904 	const struct autoscan_ops *autoscan;
905 	struct wpa_driver_scan_params *autoscan_params;
906 	void *autoscan_priv;
907 
908 	struct wpa_ssid *connect_without_scan;
909 
910 	struct wps_ap_info *wps_ap;
911 	size_t num_wps_ap;
912 	int wps_ap_iter;
913 
914 	int after_wps;
915 	int known_wps_freq;
916 	unsigned int wps_freq;
917 	int wps_fragment_size;
918 	int auto_reconnect_disabled;
919 
920 	 /* Channel preferences for AP/P2P GO use */
921 	int best_24_freq;
922 	int best_5_freq;
923 	int best_overall_freq;
924 
925 	struct gas_query *gas;
926 
927 #ifdef CONFIG_INTERWORKING
928 	unsigned int fetch_anqp_in_progress:1;
929 	unsigned int network_select:1;
930 	unsigned int auto_select:1;
931 	unsigned int auto_network_select:1;
932 	unsigned int interworking_fast_assoc_tried:1;
933 	unsigned int fetch_all_anqp:1;
934 	unsigned int fetch_osu_info:1;
935 	unsigned int fetch_osu_waiting_scan:1;
936 	unsigned int fetch_osu_icon_in_progress:1;
937 	struct wpa_bss *interworking_gas_bss;
938 	unsigned int osu_icon_id;
939 	struct dl_list icon_head; /* struct icon_entry */
940 	struct osu_provider *osu_prov;
941 	size_t osu_prov_count;
942 	struct os_reltime osu_icon_fetch_start;
943 	unsigned int num_osu_scans;
944 	unsigned int num_prov_found;
945 #endif /* CONFIG_INTERWORKING */
946 	unsigned int drv_capa_known;
947 
948 	struct {
949 		struct hostapd_hw_modes *modes;
950 		u16 num_modes;
951 		u16 flags;
952 	} hw;
953 	enum local_hw_capab {
954 		CAPAB_NO_HT_VHT,
955 		CAPAB_HT,
956 		CAPAB_HT40,
957 		CAPAB_VHT,
958 	} hw_capab;
959 #ifdef CONFIG_MACSEC
960 	struct ieee802_1x_kay *kay;
961 #endif /* CONFIG_MACSEC */
962 
963 	int pno;
964 	int pno_sched_pending;
965 
966 	/* WLAN_REASON_* reason codes. Negative if locally generated. */
967 	int disconnect_reason;
968 
969 	/* WLAN_STATUS_* status codes from (Re)Association Response frame. */
970 	u16 assoc_status_code;
971 
972 	struct ext_password_data *ext_pw;
973 
974 	struct wpabuf *last_gas_resp, *prev_gas_resp;
975 	u8 last_gas_addr[ETH_ALEN], prev_gas_addr[ETH_ALEN];
976 	u8 last_gas_dialog_token, prev_gas_dialog_token;
977 
978 	unsigned int no_keep_alive:1;
979 	unsigned int ext_mgmt_frame_handling:1;
980 	unsigned int ext_eapol_frame_io:1;
981 	unsigned int wmm_ac_supported:1;
982 	unsigned int ext_work_in_progress:1;
983 	unsigned int own_disconnect_req:1;
984 
985 #define MAC_ADDR_RAND_SCAN       BIT(0)
986 #define MAC_ADDR_RAND_SCHED_SCAN BIT(1)
987 #define MAC_ADDR_RAND_PNO        BIT(2)
988 #define MAC_ADDR_RAND_ALL        (MAC_ADDR_RAND_SCAN | \
989 				  MAC_ADDR_RAND_SCHED_SCAN | \
990 				  MAC_ADDR_RAND_PNO)
991 	unsigned int mac_addr_rand_supported;
992 	unsigned int mac_addr_rand_enable;
993 
994 	/* MAC Address followed by mask (2 * ETH_ALEN) */
995 	u8 *mac_addr_scan;
996 	u8 *mac_addr_sched_scan;
997 	u8 *mac_addr_pno;
998 
999 #ifdef CONFIG_WNM
1000 	u8 wnm_dialog_token;
1001 	u8 wnm_reply;
1002 	u8 wnm_num_neighbor_report;
1003 	u8 wnm_mode;
1004 	u16 wnm_dissoc_timer;
1005 	u8 wnm_bss_termination_duration[12];
1006 	struct neighbor_report *wnm_neighbor_report_elements;
1007 	struct os_reltime wnm_cand_valid_until;
1008 	u8 wnm_cand_from_bss[ETH_ALEN];
1009 #endif /* CONFIG_WNM */
1010 
1011 #ifdef CONFIG_TESTING_GET_GTK
1012 	u8 last_gtk[32];
1013 	size_t last_gtk_len;
1014 #endif /* CONFIG_TESTING_GET_GTK */
1015 
1016 	unsigned int num_multichan_concurrent;
1017 	struct wpa_radio_work *connect_work;
1018 
1019 	unsigned int ext_work_id;
1020 
1021 	struct wpabuf *vendor_elem[NUM_VENDOR_ELEM_FRAMES];
1022 
1023 #ifdef CONFIG_TESTING_OPTIONS
1024 	struct l2_packet_data *l2_test;
1025 	unsigned int extra_roc_dur;
1026 	enum wpa_supplicant_test_failure test_failure;
1027 	unsigned int reject_btm_req_reason;
1028 	unsigned int p2p_go_csa_on_inv:1;
1029 	unsigned int ignore_auth_resp:1;
1030 	unsigned int ignore_assoc_disallow:1;
1031 #endif /* CONFIG_TESTING_OPTIONS */
1032 
1033 	struct wmm_ac_assoc_data *wmm_ac_assoc_info;
1034 	struct wmm_tspec_element *tspecs[WMM_AC_NUM][TS_DIR_IDX_COUNT];
1035 	struct wmm_ac_addts_request *addts_request;
1036 	u8 wmm_ac_last_dialog_token;
1037 	struct wmm_tspec_element *last_tspecs;
1038 	u8 last_tspecs_count;
1039 
1040 	struct rrm_data rrm;
1041 
1042 #ifdef CONFIG_FST
1043 	struct fst_iface *fst;
1044 	const struct wpabuf *fst_ies;
1045 	struct wpabuf *received_mb_ies;
1046 #endif /* CONFIG_FST */
1047 
1048 #ifdef CONFIG_MBO
1049 	/* Multiband operation non-preferred channel */
1050 	struct wpa_mbo_non_pref_channel {
1051 		enum mbo_non_pref_chan_reason reason;
1052 		u8 oper_class;
1053 		u8 chan;
1054 		u8 preference;
1055 	} *non_pref_chan;
1056 	size_t non_pref_chan_num;
1057 	u8 mbo_wnm_token;
1058 #endif /* CONFIG_MBO */
1059 
1060 	/*
1061 	 * This should be under CONFIG_MBO, but it is left out to allow using
1062 	 * the bss_temp_disallowed list for other purposes as well.
1063 	 */
1064 	struct dl_list bss_tmp_disallowed;
1065 
1066 	/*
1067 	 * Content of a measurement report element with type 8 (LCI),
1068 	 * own location.
1069 	 */
1070 	struct wpabuf *lci;
1071 	struct os_reltime lci_time;
1072 };
1073 
1074 
1075 /* wpa_supplicant.c */
1076 void wpa_supplicant_apply_ht_overrides(
1077 	struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
1078 	struct wpa_driver_associate_params *params);
1079 void wpa_supplicant_apply_vht_overrides(
1080 	struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
1081 	struct wpa_driver_associate_params *params);
1082 
1083 int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
1084 int wpa_supplicant_set_wpa_none_key(struct wpa_supplicant *wpa_s,
1085 				    struct wpa_ssid *ssid);
1086 
1087 int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s);
1088 
1089 const char * wpa_supplicant_state_txt(enum wpa_states state);
1090 int wpa_supplicant_update_mac_addr(struct wpa_supplicant *wpa_s);
1091 int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s);
1092 int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
1093 			      struct wpa_bss *bss, struct wpa_ssid *ssid,
1094 			      u8 *wpa_ie, size_t *wpa_ie_len);
1095 void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
1096 			      struct wpa_bss *bss,
1097 			      struct wpa_ssid *ssid);
1098 void wpa_supplicant_set_non_wpa_policy(struct wpa_supplicant *wpa_s,
1099 				       struct wpa_ssid *ssid);
1100 void wpa_supplicant_initiate_eapol(struct wpa_supplicant *wpa_s);
1101 void wpa_clear_keys(struct wpa_supplicant *wpa_s, const u8 *addr);
1102 void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s,
1103 				     int sec, int usec);
1104 void wpa_supplicant_reinit_autoscan(struct wpa_supplicant *wpa_s);
1105 void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s,
1106 			      enum wpa_states state);
1107 struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s);
1108 const char * wpa_supplicant_get_eap_mode(struct wpa_supplicant *wpa_s);
1109 void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s);
1110 void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s,
1111 				   int reason_code);
1112 
1113 struct wpa_ssid * wpa_supplicant_add_network(struct wpa_supplicant *wpa_s);
1114 int wpa_supplicant_remove_network(struct wpa_supplicant *wpa_s, int id);
1115 void wpa_supplicant_enable_network(struct wpa_supplicant *wpa_s,
1116 				   struct wpa_ssid *ssid);
1117 void wpa_supplicant_disable_network(struct wpa_supplicant *wpa_s,
1118 				    struct wpa_ssid *ssid);
1119 void wpa_supplicant_select_network(struct wpa_supplicant *wpa_s,
1120 				   struct wpa_ssid *ssid);
1121 int wpas_set_pkcs11_engine_and_module_path(struct wpa_supplicant *wpa_s,
1122 					   const char *pkcs11_engine_path,
1123 					   const char *pkcs11_module_path);
1124 int wpa_supplicant_set_ap_scan(struct wpa_supplicant *wpa_s,
1125 			       int ap_scan);
1126 int wpa_supplicant_set_bss_expiration_age(struct wpa_supplicant *wpa_s,
1127 					  unsigned int expire_age);
1128 int wpa_supplicant_set_bss_expiration_count(struct wpa_supplicant *wpa_s,
1129 					    unsigned int expire_count);
1130 int wpa_supplicant_set_scan_interval(struct wpa_supplicant *wpa_s,
1131 				     int scan_interval);
1132 int wpa_supplicant_set_debug_params(struct wpa_global *global,
1133 				    int debug_level, int debug_timestamp,
1134 				    int debug_show_keys);
1135 void free_hw_features(struct wpa_supplicant *wpa_s);
1136 
1137 void wpa_show_license(void);
1138 
1139 struct wpa_interface * wpa_supplicant_match_iface(struct wpa_global *global,
1140 						  const char *ifname);
1141 struct wpa_supplicant * wpa_supplicant_add_iface(struct wpa_global *global,
1142 						 struct wpa_interface *iface,
1143 						 struct wpa_supplicant *parent);
1144 int wpa_supplicant_remove_iface(struct wpa_global *global,
1145 				struct wpa_supplicant *wpa_s,
1146 				int terminate);
1147 struct wpa_supplicant * wpa_supplicant_get_iface(struct wpa_global *global,
1148 						 const char *ifname);
1149 struct wpa_global * wpa_supplicant_init(struct wpa_params *params);
1150 int wpa_supplicant_run(struct wpa_global *global);
1151 void wpa_supplicant_deinit(struct wpa_global *global);
1152 
1153 int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s,
1154 			      struct wpa_ssid *ssid);
1155 void wpa_supplicant_terminate_proc(struct wpa_global *global);
1156 void wpa_supplicant_rx_eapol(void *ctx, const u8 *src_addr,
1157 			     const u8 *buf, size_t len);
1158 void wpa_supplicant_update_config(struct wpa_supplicant *wpa_s);
1159 void wpa_supplicant_clear_status(struct wpa_supplicant *wpa_s);
1160 void wpas_connection_failed(struct wpa_supplicant *wpa_s, const u8 *bssid);
1161 int wpas_driver_bss_selection(struct wpa_supplicant *wpa_s);
1162 int wpas_is_p2p_prioritized(struct wpa_supplicant *wpa_s);
1163 void wpas_auth_failed(struct wpa_supplicant *wpa_s, char *reason);
1164 void wpas_clear_temp_disabled(struct wpa_supplicant *wpa_s,
1165 			      struct wpa_ssid *ssid, int clear_failures);
1166 int disallowed_bssid(struct wpa_supplicant *wpa_s, const u8 *bssid);
1167 int disallowed_ssid(struct wpa_supplicant *wpa_s, const u8 *ssid,
1168 		    size_t ssid_len);
1169 void wpas_request_connection(struct wpa_supplicant *wpa_s);
1170 void wpas_request_disconnection(struct wpa_supplicant *wpa_s);
1171 int wpas_build_ext_capab(struct wpa_supplicant *wpa_s, u8 *buf, size_t buflen);
1172 int wpas_update_random_addr(struct wpa_supplicant *wpa_s, int style);
1173 int wpas_update_random_addr_disassoc(struct wpa_supplicant *wpa_s);
1174 void add_freq(int *freqs, int *num_freqs, int freq);
1175 
1176 void wpas_rrm_reset(struct wpa_supplicant *wpa_s);
1177 void wpas_rrm_process_neighbor_rep(struct wpa_supplicant *wpa_s,
1178 				   const u8 *report, size_t report_len);
1179 int wpas_rrm_send_neighbor_rep_request(struct wpa_supplicant *wpa_s,
1180 				       const struct wpa_ssid_value *ssid,
1181 				       int lci, int civic,
1182 				       void (*cb)(void *ctx,
1183 						  struct wpabuf *neighbor_rep),
1184 				       void *cb_ctx);
1185 void wpas_rrm_handle_radio_measurement_request(struct wpa_supplicant *wpa_s,
1186 					       const u8 *src,
1187 					       const u8 *frame, size_t len);
1188 void wpas_rrm_handle_link_measurement_request(struct wpa_supplicant *wpa_s,
1189 					      const u8 *src,
1190 					      const u8 *frame, size_t len,
1191 					      int rssi);
1192 
1193 
1194 /* MBO functions */
1195 int wpas_mbo_ie(struct wpa_supplicant *wpa_s, u8 *buf, size_t len);
1196 const u8 * wpas_mbo_get_bss_attr(struct wpa_bss *bss, enum mbo_attr_id attr);
1197 int wpas_mbo_update_non_pref_chan(struct wpa_supplicant *wpa_s,
1198 				  const char *non_pref_chan);
1199 void wpas_mbo_scan_ie(struct wpa_supplicant *wpa_s, struct wpabuf *ie);
1200 int wpas_mbo_supp_op_class_ie(struct wpa_supplicant *wpa_s, int freq, u8 *pos,
1201 			      size_t len);
1202 void wpas_mbo_ie_trans_req(struct wpa_supplicant *wpa_s, const u8 *ie,
1203 			   size_t len);
1204 size_t wpas_mbo_ie_bss_trans_reject(struct wpa_supplicant *wpa_s, u8 *pos,
1205 				    size_t len,
1206 				    enum mbo_transition_reject_reason reason);
1207 void wpas_mbo_update_cell_capa(struct wpa_supplicant *wpa_s, u8 mbo_cell_capa);
1208 struct wpabuf * mbo_build_anqp_buf(struct wpa_supplicant *wpa_s,
1209 				   struct wpa_bss *bss);
1210 
1211 /**
1212  * wpa_supplicant_ctrl_iface_ctrl_rsp_handle - Handle a control response
1213  * @wpa_s: Pointer to wpa_supplicant data
1214  * @ssid: Pointer to the network block the reply is for
1215  * @field: field the response is a reply for
1216  * @value: value (ie, password, etc) for @field
1217  * Returns: 0 on success, non-zero on error
1218  *
1219  * Helper function to handle replies to control interface requests.
1220  */
1221 int wpa_supplicant_ctrl_iface_ctrl_rsp_handle(struct wpa_supplicant *wpa_s,
1222 					      struct wpa_ssid *ssid,
1223 					      const char *field,
1224 					      const char *value);
1225 
1226 void ibss_mesh_setup_freq(struct wpa_supplicant *wpa_s,
1227 			  const struct wpa_ssid *ssid,
1228 			  struct hostapd_freq_params *freq);
1229 
1230 /* events.c */
1231 void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s);
1232 int wpa_supplicant_connect(struct wpa_supplicant *wpa_s,
1233 			   struct wpa_bss *selected,
1234 			   struct wpa_ssid *ssid);
1235 void wpa_supplicant_stop_countermeasures(void *eloop_ctx, void *sock_ctx);
1236 void wpa_supplicant_delayed_mic_error_report(void *eloop_ctx, void *sock_ctx);
1237 void wnm_bss_keep_alive_deinit(struct wpa_supplicant *wpa_s);
1238 int wpa_supplicant_fast_associate(struct wpa_supplicant *wpa_s);
1239 struct wpa_bss * wpa_supplicant_pick_network(struct wpa_supplicant *wpa_s,
1240 					     struct wpa_ssid **selected_ssid);
1241 
1242 /* eap_register.c */
1243 int eap_register_methods(void);
1244 
1245 /**
1246  * Utility method to tell if a given network is for persistent group storage
1247  * @ssid: Network object
1248  * Returns: 1 if network is a persistent group, 0 otherwise
1249  */
1250 static inline int network_is_persistent_group(struct wpa_ssid *ssid)
1251 {
1252 	return ssid->disabled == 2 && ssid->p2p_persistent_group;
1253 }
1254 
1255 int wpas_network_disabled(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
1256 int wpas_get_ssid_pmf(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
1257 
1258 int wpas_init_ext_pw(struct wpa_supplicant *wpa_s);
1259 
1260 void dump_freq_data(struct wpa_supplicant *wpa_s, const char *title,
1261 		    struct wpa_used_freq_data *freqs_data,
1262 		    unsigned int len);
1263 
1264 int get_shared_radio_freqs_data(struct wpa_supplicant *wpa_s,
1265 				struct wpa_used_freq_data *freqs_data,
1266 				unsigned int len);
1267 int get_shared_radio_freqs(struct wpa_supplicant *wpa_s,
1268 			   int *freq_array, unsigned int len);
1269 
1270 void wpas_network_reenabled(void *eloop_ctx, void *timeout_ctx);
1271 
1272 void wpas_vendor_elem_update(struct wpa_supplicant *wpa_s);
1273 struct wpa_supplicant * wpas_vendor_elem(struct wpa_supplicant *wpa_s,
1274 					 enum wpa_vendor_elem_frame frame);
1275 int wpas_vendor_elem_remove(struct wpa_supplicant *wpa_s, int frame,
1276 			    const u8 *elem, size_t len);
1277 
1278 #ifdef CONFIG_FST
1279 
1280 struct fst_wpa_obj;
1281 
1282 void fst_wpa_supplicant_fill_iface_obj(struct wpa_supplicant *wpa_s,
1283 				       struct fst_wpa_obj *iface_obj);
1284 
1285 #endif /* CONFIG_FST */
1286 
1287 int wpas_sched_scan_plans_set(struct wpa_supplicant *wpa_s, const char *cmd);
1288 
1289 struct hostapd_hw_modes * get_mode(struct hostapd_hw_modes *modes,
1290 				   u16 num_modes, enum hostapd_hw_mode mode);
1291 
1292 void wpa_bss_tmp_disallow(struct wpa_supplicant *wpa_s, const u8 *bssid,
1293 			  unsigned int sec);
1294 int wpa_is_bss_tmp_disallowed(struct wpa_supplicant *wpa_s, const u8 *bssid);
1295 
1296 struct wpa_ssid * wpa_scan_res_match(struct wpa_supplicant *wpa_s,
1297 				     int i, struct wpa_bss *bss,
1298 				     struct wpa_ssid *group,
1299 				     int only_first_ssid);
1300 
1301 #endif /* WPA_SUPPLICANT_I_H */
1302