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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/bitfield.h"
13 #include "utils/list.h"
14 #include "common/defs.h"
15 #include "common/sae.h"
16 #include "common/wpa_ctrl.h"
17 #include "wps/wps_defs.h"
18 #include "config_ssid.h"
19 #include "wmm_ac.h"
20 
21 extern const char *const wpa_supplicant_version;
22 extern const char *const wpa_supplicant_license;
23 #ifndef CONFIG_NO_STDOUT_DEBUG
24 extern const char *const wpa_supplicant_full_license1;
25 extern const char *const wpa_supplicant_full_license2;
26 extern const char *const wpa_supplicant_full_license3;
27 extern const char *const wpa_supplicant_full_license4;
28 extern const char *const wpa_supplicant_full_license5;
29 #endif /* CONFIG_NO_STDOUT_DEBUG */
30 
31 struct wpa_sm;
32 struct wpa_supplicant;
33 struct ibss_rsn;
34 struct scan_info;
35 struct wpa_bss;
36 struct wpa_scan_results;
37 struct hostapd_hw_modes;
38 struct wpa_driver_associate_params;
39 
40 /*
41  * Forward declarations of private structures used within the ctrl_iface
42  * backends. Other parts of wpa_supplicant do not have access to data stored in
43  * these structures.
44  */
45 struct ctrl_iface_priv;
46 struct ctrl_iface_global_priv;
47 struct wpas_dbus_priv;
48 struct wpas_hidl_priv;
49 
50 /**
51  * struct wpa_interface - Parameters for wpa_supplicant_add_iface()
52  */
53 struct wpa_interface {
54 	/**
55 	 * confname - Configuration name (file or profile) name
56 	 *
57 	 * This can also be %NULL when a configuration file is not used. In
58 	 * that case, ctrl_interface must be set to allow the interface to be
59 	 * configured.
60 	 */
61 	const char *confname;
62 
63 	/**
64 	 * confanother - Additional configuration name (file or profile) name
65 	 *
66 	 * This can also be %NULL when the additional configuration file is not
67 	 * used.
68 	 */
69 	const char *confanother;
70 
71 	/**
72 	 * ctrl_interface - Control interface parameter
73 	 *
74 	 * If a configuration file is not used, this variable can be used to
75 	 * set the ctrl_interface parameter that would have otherwise been read
76 	 * from the configuration file. If both confname and ctrl_interface are
77 	 * set, ctrl_interface is used to override the value from configuration
78 	 * file.
79 	 */
80 	const char *ctrl_interface;
81 
82 	/**
83 	 * driver - Driver interface name, or %NULL to use the default driver
84 	 */
85 	const char *driver;
86 
87 	/**
88 	 * driver_param - Driver interface parameters
89 	 *
90 	 * If a configuration file is not used, this variable can be used to
91 	 * set the driver_param parameters that would have otherwise been read
92 	 * from the configuration file. If both confname and driver_param are
93 	 * set, driver_param is used to override the value from configuration
94 	 * file.
95 	 */
96 	const char *driver_param;
97 
98 	/**
99 	 * ifname - Interface name
100 	 */
101 	const char *ifname;
102 
103 	/**
104 	 * bridge_ifname - Optional bridge interface name
105 	 *
106 	 * If the driver interface (ifname) is included in a Linux bridge
107 	 * device, the bridge interface may need to be used for receiving EAPOL
108 	 * frames. This can be enabled by setting this variable to enable
109 	 * receiving of EAPOL frames from an additional interface.
110 	 */
111 	const char *bridge_ifname;
112 
113 	/**
114 	 * p2p_mgmt - Interface used for P2P management (P2P Device operations)
115 	 *
116 	 * Indicates whether wpas_p2p_init() must be called for this interface.
117 	 * This is used only when the driver supports a dedicated P2P Device
118 	 * interface that is not a network interface.
119 	 */
120 	int p2p_mgmt;
121 };
122 
123 /**
124  * struct wpa_params - Parameters for wpa_supplicant_init()
125  */
126 struct wpa_params {
127 	/**
128 	 * daemonize - Run %wpa_supplicant in the background
129 	 */
130 	int daemonize;
131 
132 	/**
133 	 * wait_for_monitor - Wait for a monitor program before starting
134 	 */
135 	int wait_for_monitor;
136 
137 	/**
138 	 * pid_file - Path to a PID (process ID) file
139 	 *
140 	 * If this and daemonize are set, process ID of the background process
141 	 * will be written to the specified file.
142 	 */
143 	char *pid_file;
144 
145 	/**
146 	 * wpa_debug_level - Debugging verbosity level (e.g., MSG_INFO)
147 	 */
148 	int wpa_debug_level;
149 
150 	/**
151 	 * wpa_debug_show_keys - Whether keying material is included in debug
152 	 *
153 	 * This parameter can be used to allow keying material to be included
154 	 * in debug messages. This is a security risk and this option should
155 	 * not be enabled in normal configuration. If needed during
156 	 * development or while troubleshooting, this option can provide more
157 	 * details for figuring out what is happening.
158 	 */
159 	int wpa_debug_show_keys;
160 
161 	/**
162 	 * wpa_debug_timestamp - Whether to include timestamp in debug messages
163 	 */
164 	int wpa_debug_timestamp;
165 
166 	/**
167 	 * ctrl_interface - Global ctrl_iface path/parameter
168 	 */
169 	char *ctrl_interface;
170 
171 	/**
172 	 * ctrl_interface_group - Global ctrl_iface group
173 	 */
174 	char *ctrl_interface_group;
175 
176 	/**
177 	 * dbus_ctrl_interface - Enable the DBus control interface
178 	 */
179 	int dbus_ctrl_interface;
180 
181 	/**
182 	 * wpa_debug_file_path - Path of debug file or %NULL to use stdout
183 	 */
184 	const char *wpa_debug_file_path;
185 
186 	/**
187 	 * wpa_debug_syslog - Enable log output through syslog
188 	 */
189 	int wpa_debug_syslog;
190 
191 	/**
192 	 * wpa_debug_tracing - Enable log output through Linux tracing
193 	 */
194 	int wpa_debug_tracing;
195 
196 	/**
197 	 * override_driver - Optional driver parameter override
198 	 *
199 	 * This parameter can be used to override the driver parameter in
200 	 * dynamic interface addition to force a specific driver wrapper to be
201 	 * used instead.
202 	 */
203 	char *override_driver;
204 
205 	/**
206 	 * override_ctrl_interface - Optional ctrl_interface override
207 	 *
208 	 * This parameter can be used to override the ctrl_interface parameter
209 	 * in dynamic interface addition to force a control interface to be
210 	 * created.
211 	 */
212 	char *override_ctrl_interface;
213 
214 	/**
215 	 * entropy_file - Optional entropy file
216 	 *
217 	 * This parameter can be used to configure wpa_supplicant to maintain
218 	 * its internal entropy store over restarts.
219 	 */
220 	char *entropy_file;
221 
222 #ifdef CONFIG_P2P
223 	/**
224 	 * conf_p2p_dev - Configuration file used to hold the
225 	 * P2P Device configuration parameters.
226 	 *
227 	 * This can also be %NULL. In such a case, if a P2P Device dedicated
228 	 * interfaces is created, the main configuration file will be used.
229 	 */
230 	char *conf_p2p_dev;
231 #endif /* CONFIG_P2P */
232 
233 #ifdef CONFIG_MATCH_IFACE
234 	/**
235 	 * match_ifaces - Interface descriptions to match
236 	 */
237 	struct wpa_interface *match_ifaces;
238 
239 	/**
240 	 * match_iface_count - Number of defined matching interfaces
241 	 */
242 	int match_iface_count;
243 #endif /* CONFIG_MATCH_IFACE */
244 };
245 
246 struct p2p_srv_bonjour {
247 	struct dl_list list;
248 	struct wpabuf *query;
249 	struct wpabuf *resp;
250 };
251 
252 struct p2p_srv_upnp {
253 	struct dl_list list;
254 	u8 version;
255 	char *service;
256 };
257 
258 /**
259  * struct wpa_global - Internal, global data for all %wpa_supplicant interfaces
260  *
261  * This structure is initialized by calling wpa_supplicant_init() when starting
262  * %wpa_supplicant.
263  */
264 struct wpa_global {
265 	struct wpa_supplicant *ifaces;
266 	struct wpa_params params;
267 	struct ctrl_iface_global_priv *ctrl_iface;
268 	struct wpas_dbus_priv *dbus;
269 	struct wpas_hidl_priv *hidl;
270 	void **drv_priv;
271 	size_t drv_count;
272 	struct os_time suspend_time;
273 	struct p2p_data *p2p;
274 	struct wpa_supplicant *p2p_init_wpa_s;
275 	struct wpa_supplicant *p2p_group_formation;
276 	struct wpa_supplicant *p2p_invite_group;
277 	u8 p2p_dev_addr[ETH_ALEN];
278 	struct os_reltime p2p_go_wait_client;
279 	struct dl_list p2p_srv_bonjour; /* struct p2p_srv_bonjour */
280 	struct dl_list p2p_srv_upnp; /* struct p2p_srv_upnp */
281 	int p2p_disabled;
282 	int cross_connection;
283 	struct wpa_freq_range_list p2p_disallow_freq;
284 	struct wpa_freq_range_list p2p_go_avoid_freq;
285 	enum wpa_conc_pref {
286 		WPA_CONC_PREF_NOT_SET,
287 		WPA_CONC_PREF_STA,
288 		WPA_CONC_PREF_P2P
289 	} conc_pref;
290 	unsigned int p2p_per_sta_psk:1;
291 	unsigned int p2p_fail_on_wps_complete:1;
292 	unsigned int p2p_24ghz_social_channels:1;
293 	unsigned int pending_p2ps_group:1;
294 	unsigned int pending_group_iface_for_p2ps:1;
295 	unsigned int pending_p2ps_group_freq;
296 
297 #ifdef CONFIG_WIFI_DISPLAY
298 	int wifi_display;
299 #define MAX_WFD_SUBELEMS 12
300 	struct wpabuf *wfd_subelem[MAX_WFD_SUBELEMS];
301 #endif /* CONFIG_WIFI_DISPLAY */
302 
303 	struct psk_list_entry *add_psk; /* From group formation */
304 };
305 
306 
307 /**
308  * struct wpa_radio - Internal data for per-radio information
309  *
310  * This structure is used to share data about configured interfaces
311  * (struct wpa_supplicant) that share the same physical radio, e.g., to allow
312  * better coordination of offchannel operations.
313  */
314 struct wpa_radio {
315 	char name[16]; /* from driver_ops get_radio_name() or empty if not
316 			* available */
317 	unsigned int external_scan_running:1;
318 	unsigned int num_active_works;
319 	struct dl_list ifaces; /* struct wpa_supplicant::radio_list entries */
320 	struct dl_list work; /* struct wpa_radio_work::list entries */
321 };
322 
323 #define MAX_ACTIVE_WORKS 2
324 
325 
326 /**
327  * struct wpa_radio_work - Radio work item
328  */
329 struct wpa_radio_work {
330 	struct dl_list list;
331 	unsigned int freq; /* known frequency (MHz) or 0 for multiple/unknown */
332 	const char *type;
333 	struct wpa_supplicant *wpa_s;
334 	void (*cb)(struct wpa_radio_work *work, int deinit);
335 	void *ctx;
336 	unsigned int started:1;
337 	struct os_reltime time;
338 	unsigned int bands;
339 };
340 
341 int radio_add_work(struct wpa_supplicant *wpa_s, unsigned int freq,
342 		   const char *type, int next,
343 		   void (*cb)(struct wpa_radio_work *work, int deinit),
344 		   void *ctx);
345 void radio_work_done(struct wpa_radio_work *work);
346 void radio_remove_works(struct wpa_supplicant *wpa_s,
347 			const char *type, int remove_all);
348 void radio_remove_pending_work(struct wpa_supplicant *wpa_s, void *ctx);
349 void radio_work_check_next(struct wpa_supplicant *wpa_s);
350 struct wpa_radio_work *
351 radio_work_pending(struct wpa_supplicant *wpa_s, const char *type);
352 
353 struct wpa_connect_work {
354 	unsigned int sme:1;
355 	unsigned int bss_removed:1;
356 	struct wpa_bss *bss;
357 	struct wpa_ssid *ssid;
358 };
359 
360 int wpas_valid_bss_ssid(struct wpa_supplicant *wpa_s, struct wpa_bss *test_bss,
361 			struct wpa_ssid *test_ssid);
362 void wpas_connect_work_free(struct wpa_connect_work *cwork);
363 void wpas_connect_work_done(struct wpa_supplicant *wpa_s);
364 
365 struct wpa_external_work {
366 	unsigned int id;
367 	char type[100];
368 	unsigned int timeout;
369 };
370 
371 enum wpa_radio_work_band wpas_freq_to_band(int freq);
372 unsigned int wpas_get_bands(struct wpa_supplicant *wpa_s, const int *freqs);
373 
374 /**
375  * offchannel_send_action_result - Result of offchannel send Action frame
376  */
377 enum offchannel_send_action_result {
378 	OFFCHANNEL_SEND_ACTION_SUCCESS /**< Frame was send and acknowledged */,
379 	OFFCHANNEL_SEND_ACTION_NO_ACK /**< Frame was sent, but not acknowledged
380 				       */,
381 	OFFCHANNEL_SEND_ACTION_FAILED /**< Frame was not sent due to a failure
382 				       */
383 };
384 
385 struct wps_ap_info {
386 	u8 bssid[ETH_ALEN];
387 	enum wps_ap_info_type {
388 		WPS_AP_NOT_SEL_REG,
389 		WPS_AP_SEL_REG,
390 		WPS_AP_SEL_REG_OUR
391 	} type;
392 	unsigned int tries;
393 	struct os_reltime last_attempt;
394 	unsigned int pbc_active;
395 	u8 uuid[WPS_UUID_LEN];
396 };
397 
398 #define WPA_FREQ_USED_BY_INFRA_STATION BIT(0)
399 #define WPA_FREQ_USED_BY_P2P_CLIENT BIT(1)
400 
401 struct wpa_used_freq_data {
402 	int freq;
403 	unsigned int flags;
404 };
405 
406 #define RRM_NEIGHBOR_REPORT_TIMEOUT 1 /* 1 second for AP to send a report */
407 
408 /*
409  * struct rrm_data - Data used for managing RRM features
410  */
411 struct rrm_data {
412 	/* rrm_used - indication regarding the current connection */
413 	unsigned int rrm_used:1;
414 
415 	/*
416 	 * notify_neighbor_rep - Callback for notifying report requester
417 	 */
418 	void (*notify_neighbor_rep)(void *ctx, struct wpabuf *neighbor_rep);
419 
420 	/*
421 	 * neighbor_rep_cb_ctx - Callback context
422 	 * Received in the callback registration, and sent to the callback
423 	 * function as a parameter.
424 	 */
425 	void *neighbor_rep_cb_ctx;
426 
427 	/* next_neighbor_rep_token - Next request's dialog token */
428 	u8 next_neighbor_rep_token;
429 
430 	/* token - Dialog token of the current radio measurement */
431 	u8 token;
432 
433 	/* destination address of the current radio measurement request */
434 	u8 dst_addr[ETH_ALEN];
435 };
436 
437 enum wpa_supplicant_test_failure {
438 	WPAS_TEST_FAILURE_NONE,
439 	WPAS_TEST_FAILURE_SCAN_TRIGGER,
440 };
441 
442 struct icon_entry {
443 	struct dl_list list;
444 	u8 bssid[ETH_ALEN];
445 	u8 dialog_token;
446 	char *file_name;
447 	u8 *image;
448 	size_t image_len;
449 };
450 
451 struct wpa_bss_tmp_disallowed {
452 	struct dl_list list;
453 	u8 bssid[ETH_ALEN];
454 	int rssi_threshold;
455 };
456 
457 struct beacon_rep_data {
458 	u8 token;
459 	u8 last_indication;
460 	struct wpa_driver_scan_params scan_params;
461 	u8 ssid[SSID_MAX_LEN];
462 	size_t ssid_len;
463 	u8 bssid[ETH_ALEN];
464 	enum beacon_report_detail report_detail;
465 	struct bitfield *eids;
466 };
467 
468 
469 struct external_pmksa_cache {
470 	struct dl_list list;
471 	void *pmksa_cache;
472 };
473 
474 struct fils_hlp_req {
475 	struct dl_list list;
476 	u8 dst[ETH_ALEN];
477 	struct wpabuf *pkt;
478 };
479 
480 /**
481  * struct wpa_supplicant - Internal data for wpa_supplicant interface
482  *
483  * This structure contains the internal data for core wpa_supplicant code. This
484  * should be only used directly from the core code. However, a pointer to this
485  * data is used from other files as an arbitrary context pointer in calls to
486  * core functions.
487  */
488 struct wpa_supplicant {
489 	struct wpa_global *global;
490 	struct wpa_radio *radio; /* shared radio context */
491 	struct dl_list radio_list; /* list head: struct wpa_radio::ifaces */
492 	struct wpa_supplicant *parent;
493 	struct wpa_supplicant *p2pdev;
494 	struct wpa_supplicant *next;
495 	struct l2_packet_data *l2;
496 	struct l2_packet_data *l2_br;
497 	struct os_reltime roam_start;
498 	struct os_reltime roam_time;
499 	struct os_reltime session_start;
500 	struct os_reltime session_length;
501 	unsigned char own_addr[ETH_ALEN];
502 	unsigned char perm_addr[ETH_ALEN];
503 	char ifname[100];
504 #ifdef CONFIG_MATCH_IFACE
505 	int matched;
506 #endif /* CONFIG_MATCH_IFACE */
507 #ifdef CONFIG_CTRL_IFACE_DBUS_NEW
508 	char *dbus_new_path;
509 	char *dbus_groupobj_path;
510 #ifdef CONFIG_AP
511 	char *preq_notify_peer;
512 #endif /* CONFIG_AP */
513 #endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
514 #ifdef CONFIG_CTRL_IFACE_HIDL
515 	const void *hidl_object_key;
516 #endif /* CONFIG_CTRL_IFACE_HIDL */
517 	char bridge_ifname[16];
518 
519 	char *confname;
520 	char *confanother;
521 
522 	struct wpa_config *conf;
523 	int countermeasures;
524 	struct os_reltime last_michael_mic_error;
525 	u8 bssid[ETH_ALEN];
526 	u8 pending_bssid[ETH_ALEN]; /* If wpa_state == WPA_ASSOCIATING, this
527 				     * field contains the target BSSID. */
528 	int reassociate; /* reassociation requested */
529 	unsigned int reassoc_same_bss:1; /* reassociating to the same BSS */
530 	unsigned int reassoc_same_ess:1; /* reassociating to the same ESS */
531 	int disconnected; /* all connections disabled; i.e., do no reassociate
532 			   * before this has been cleared */
533 	struct wpa_ssid *current_ssid;
534 	struct wpa_ssid *last_ssid;
535 	struct wpa_bss *current_bss;
536 	int ap_ies_from_associnfo;
537 	unsigned int assoc_freq;
538 	u8 *last_con_fail_realm;
539 	size_t last_con_fail_realm_len;
540 
541 	/* Selected configuration (based on Beacon/ProbeResp WPA IE) */
542 	int pairwise_cipher;
543 	int group_cipher;
544 	int key_mgmt;
545 	int wpa_proto;
546 	int mgmt_group_cipher;
547 
548 	void *drv_priv; /* private data used by driver_ops */
549 	void *global_drv_priv;
550 
551 	u8 *bssid_filter;
552 	size_t bssid_filter_count;
553 
554 	u8 *disallow_aps_bssid;
555 	size_t disallow_aps_bssid_count;
556 	struct wpa_ssid_value *disallow_aps_ssid;
557 	size_t disallow_aps_ssid_count;
558 
559 	enum set_band setband;
560 
561 	/* Preferred network for the next connection attempt */
562 	struct wpa_ssid *next_ssid;
563 
564 	/* previous scan was wildcard when interleaving between
565 	 * wildcard scans and specific SSID scan when max_ssids=1 */
566 	int prev_scan_wildcard;
567 	struct wpa_ssid *prev_scan_ssid; /* previously scanned SSID;
568 					  * NULL = not yet initialized (start
569 					  * with wildcard SSID)
570 					  * WILDCARD_SSID_SCAN = wildcard
571 					  * SSID was used in the previous scan
572 					  */
573 #define WILDCARD_SSID_SCAN ((struct wpa_ssid *) 1)
574 
575 	struct wpa_ssid *prev_sched_ssid; /* last SSID used in sched scan */
576 	int sched_scan_timeout;
577 	int first_sched_scan;
578 	int sched_scan_timed_out;
579 	struct sched_scan_plan *sched_scan_plans;
580 	size_t sched_scan_plans_num;
581 
582 	void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
583 				 struct wpa_scan_results *scan_res);
584 	struct dl_list bss; /* struct wpa_bss::list */
585 	struct dl_list bss_id; /* struct wpa_bss::list_id */
586 	size_t num_bss;
587 	unsigned int bss_update_idx;
588 	unsigned int bss_next_id;
589 
590 	 /*
591 	  * Pointers to BSS entries in the order they were in the last scan
592 	  * results.
593 	  */
594 	struct wpa_bss **last_scan_res;
595 	unsigned int last_scan_res_used;
596 	unsigned int last_scan_res_size;
597 	struct os_reltime last_scan;
598 
599 	const struct wpa_driver_ops *driver;
600 	int interface_removed; /* whether the network interface has been
601 				* removed */
602 	struct wpa_sm *wpa;
603 	struct eapol_sm *eapol;
604 
605 	struct ctrl_iface_priv *ctrl_iface;
606 
607 	enum wpa_states wpa_state;
608 	struct wpa_radio_work *scan_work;
609 	int scanning;
610 	int sched_scanning;
611 	unsigned int sched_scan_stop_req:1;
612 	int new_connection;
613 
614 	int eapol_received; /* number of EAPOL packets received after the
615 			     * previous association event */
616 
617 	struct scard_data *scard;
618 	char imsi[20];
619 	int mnc_len;
620 
621 	unsigned char last_eapol_src[ETH_ALEN];
622 
623 	unsigned int keys_cleared; /* bitfield of key indexes that the driver is
624 				    * known not to be configured with a key */
625 
626 	struct wpa_blacklist *blacklist;
627 
628 	/**
629 	 * extra_blacklist_count - Sum of blacklist counts after last connection
630 	 *
631 	 * This variable is used to maintain a count of temporary blacklisting
632 	 * failures (maximum number for any BSS) over blacklist clear
633 	 * operations. This is needed for figuring out whether there has been
634 	 * failures prior to the last blacklist clear operation which happens
635 	 * whenever no other not-blacklisted BSS candidates are available. This
636 	 * gets cleared whenever a connection has been established successfully.
637 	 */
638 	int extra_blacklist_count;
639 
640 	/**
641 	 * scan_req - Type of the scan request
642 	 */
643 	enum scan_req_type {
644 		/**
645 		 * NORMAL_SCAN_REQ - Normal scan request
646 		 *
647 		 * This is used for scans initiated by wpa_supplicant to find an
648 		 * AP for a connection.
649 		 */
650 		NORMAL_SCAN_REQ,
651 
652 		/**
653 		 * INITIAL_SCAN_REQ - Initial scan request
654 		 *
655 		 * This is used for the first scan on an interface to force at
656 		 * least one scan to be run even if the configuration does not
657 		 * include any enabled networks.
658 		 */
659 		INITIAL_SCAN_REQ,
660 
661 		/**
662 		 * MANUAL_SCAN_REQ - Manual scan request
663 		 *
664 		 * This is used for scans where the user request a scan or
665 		 * a specific wpa_supplicant operation (e.g., WPS) requires scan
666 		 * to be run.
667 		 */
668 		MANUAL_SCAN_REQ
669 	} scan_req, last_scan_req;
670 	enum wpa_states scan_prev_wpa_state;
671 	struct os_reltime scan_trigger_time, scan_start_time;
672 	/* Minimum freshness requirement for connection purposes */
673 	struct os_reltime scan_min_time;
674 	int scan_runs; /* number of scan runs since WPS was started */
675 	int *next_scan_freqs;
676 	int *select_network_scan_freqs;
677 	int *manual_scan_freqs;
678 	int *manual_sched_scan_freqs;
679 	unsigned int manual_scan_passive:1;
680 	unsigned int manual_scan_use_id:1;
681 	unsigned int manual_scan_only_new:1;
682 	unsigned int own_scan_requested:1;
683 	unsigned int own_scan_running:1;
684 	unsigned int clear_driver_scan_cache:1;
685 	unsigned int manual_scan_id;
686 	int scan_interval; /* time in sec between scans to find suitable AP */
687 	int normal_scans; /* normal scans run before sched_scan */
688 	int scan_for_connection; /* whether the scan request was triggered for
689 				  * finding a connection */
690 	/*
691 	 * A unique cookie representing the vendor scan request. This cookie is
692 	 * returned from the driver interface. 0 indicates that there is no
693 	 * pending vendor scan request.
694 	 */
695 	u64 curr_scan_cookie;
696 #define MAX_SCAN_ID 16
697 	int scan_id[MAX_SCAN_ID];
698 	unsigned int scan_id_count;
699 	u8 next_scan_bssid[ETH_ALEN];
700 
701 	struct wpa_ssid_value *ssids_from_scan_req;
702 	unsigned int num_ssids_from_scan_req;
703 
704 	u64 drv_flags;
705 	unsigned int drv_enc;
706 	unsigned int drv_smps_modes;
707 	unsigned int drv_rrm_flags;
708 
709 	/*
710 	 * A bitmap of supported protocols for probe response offload. See
711 	 * struct wpa_driver_capa in driver.h
712 	 */
713 	unsigned int probe_resp_offloads;
714 
715 	/* extended capabilities supported by the driver */
716 	const u8 *extended_capa, *extended_capa_mask;
717 	unsigned int extended_capa_len;
718 
719 	int max_scan_ssids;
720 	int max_sched_scan_ssids;
721 	unsigned int max_sched_scan_plans;
722 	unsigned int max_sched_scan_plan_interval;
723 	unsigned int max_sched_scan_plan_iterations;
724 	int sched_scan_supported;
725 	unsigned int max_match_sets;
726 	unsigned int max_remain_on_chan;
727 	unsigned int max_stations;
728 
729 	int pending_mic_error_report;
730 	int pending_mic_error_pairwise;
731 	int mic_errors_seen; /* Michael MIC errors with the current PTK */
732 
733 	struct wps_context *wps;
734 	int wps_success; /* WPS success event received */
735 	struct wps_er *wps_er;
736 	unsigned int wps_run;
737 	struct os_reltime wps_pin_start_time;
738 	int blacklist_cleared;
739 
740 	struct wpabuf *pending_eapol_rx;
741 	struct os_reltime pending_eapol_rx_time;
742 	u8 pending_eapol_rx_src[ETH_ALEN];
743 	unsigned int last_eapol_matches_bssid:1;
744 	unsigned int eap_expected_failure:1;
745 	unsigned int reattach:1; /* reassociation to the same BSS requested */
746 	unsigned int mac_addr_changed:1;
747 	unsigned int added_vif:1;
748 	unsigned int wnmsleep_used:1;
749 	unsigned int owe_transition_select:1;
750 	unsigned int owe_transition_search:1;
751 	unsigned int connection_set:1;
752 	unsigned int connection_ht:1;
753 	unsigned int connection_vht:1;
754 	unsigned int connection_he:1;
755 
756 	struct os_reltime last_mac_addr_change;
757 	int last_mac_addr_style;
758 
759 	struct ibss_rsn *ibss_rsn;
760 
761 	int set_sta_uapsd;
762 	int sta_uapsd;
763 	int set_ap_uapsd;
764 	int ap_uapsd;
765 	int auth_alg;
766 	u16 last_owe_group;
767 
768 #ifdef CONFIG_SME
769 	struct {
770 		u8 ssid[SSID_MAX_LEN];
771 		size_t ssid_len;
772 		int freq;
773 		u8 assoc_req_ie[1500];
774 		size_t assoc_req_ie_len;
775 		int mfp;
776 		int ft_used;
777 		u8 mobility_domain[2];
778 		u8 *ft_ies;
779 		size_t ft_ies_len;
780 		u8 prev_bssid[ETH_ALEN];
781 		int prev_bssid_set;
782 		int auth_alg;
783 		int proto;
784 
785 		int sa_query_count; /* number of pending SA Query requests;
786 				     * 0 = no SA Query in progress */
787 		int sa_query_timed_out;
788 		u8 *sa_query_trans_id; /* buffer of WLAN_SA_QUERY_TR_ID_LEN *
789 					* sa_query_count octets of pending
790 					* SA Query transaction identifiers */
791 		struct os_reltime sa_query_start;
792 		struct os_reltime last_unprot_disconnect;
793 		enum { HT_SEC_CHAN_UNKNOWN,
794 		       HT_SEC_CHAN_ABOVE,
795 		       HT_SEC_CHAN_BELOW } ht_sec_chan;
796 		u8 sched_obss_scan;
797 		u16 obss_scan_int;
798 		u16 bss_max_idle_period;
799 #ifdef CONFIG_SAE
800 		struct sae_data sae;
801 		struct wpabuf *sae_token;
802 		int sae_group_index;
803 		unsigned int sae_pmksa_caching:1;
804 		u16 seq_num;
805 		u8 ext_auth_bssid[ETH_ALEN];
806 		u8 ext_auth_ssid[SSID_MAX_LEN];
807 		size_t ext_auth_ssid_len;
808 #endif /* CONFIG_SAE */
809 	} sme;
810 #endif /* CONFIG_SME */
811 
812 #ifdef CONFIG_AP
813 	struct hostapd_iface *ap_iface;
814 	void (*ap_configured_cb)(void *ctx, void *data);
815 	void *ap_configured_cb_ctx;
816 	void *ap_configured_cb_data;
817 #endif /* CONFIG_AP */
818 
819 	struct hostapd_iface *ifmsh;
820 #ifdef CONFIG_MESH
821 	struct mesh_rsn *mesh_rsn;
822 	int mesh_if_idx;
823 	unsigned int mesh_if_created:1;
824 	unsigned int mesh_ht_enabled:1;
825 	unsigned int mesh_vht_enabled:1;
826 	struct wpa_driver_mesh_join_params *mesh_params;
827 #ifdef CONFIG_PMKSA_CACHE_EXTERNAL
828 	/* struct external_pmksa_cache::list */
829 	struct dl_list mesh_external_pmksa_cache;
830 #endif /* CONFIG_PMKSA_CACHE_EXTERNAL */
831 #endif /* CONFIG_MESH */
832 
833 	unsigned int off_channel_freq;
834 	struct wpabuf *pending_action_tx;
835 	u8 pending_action_src[ETH_ALEN];
836 	u8 pending_action_dst[ETH_ALEN];
837 	u8 pending_action_bssid[ETH_ALEN];
838 	unsigned int pending_action_freq;
839 	int pending_action_no_cck;
840 	int pending_action_without_roc;
841 	unsigned int pending_action_tx_done:1;
842 	void (*pending_action_tx_status_cb)(struct wpa_supplicant *wpa_s,
843 					    unsigned int freq, const u8 *dst,
844 					    const u8 *src, const u8 *bssid,
845 					    const u8 *data, size_t data_len,
846 					    enum offchannel_send_action_result
847 					    result);
848 	unsigned int roc_waiting_drv_freq;
849 	int action_tx_wait_time;
850 	int action_tx_wait_time_used;
851 
852 	int p2p_mgmt;
853 
854 #ifdef CONFIG_P2P
855 	struct p2p_go_neg_results *go_params;
856 	int create_p2p_iface;
857 	u8 pending_interface_addr[ETH_ALEN];
858 	char pending_interface_name[100];
859 	int pending_interface_type;
860 	int p2p_group_idx;
861 	unsigned int pending_listen_freq;
862 	unsigned int pending_listen_duration;
863 	enum {
864 		NOT_P2P_GROUP_INTERFACE,
865 		P2P_GROUP_INTERFACE_PENDING,
866 		P2P_GROUP_INTERFACE_GO,
867 		P2P_GROUP_INTERFACE_CLIENT
868 	} p2p_group_interface;
869 	struct p2p_group *p2p_group;
870 	int p2p_long_listen; /* remaining time in long Listen state in ms */
871 	char p2p_pin[10];
872 	int p2p_wps_method;
873 	u8 p2p_auth_invite[ETH_ALEN];
874 	int p2p_sd_over_ctrl_iface;
875 	int p2p_in_provisioning;
876 	int p2p_in_invitation;
877 	int p2p_invite_go_freq;
878 	int pending_invite_ssid_id;
879 	int show_group_started;
880 	u8 go_dev_addr[ETH_ALEN];
881 	int pending_pd_before_join;
882 	u8 pending_join_iface_addr[ETH_ALEN];
883 	u8 pending_join_dev_addr[ETH_ALEN];
884 	int pending_join_wps_method;
885 	u8 p2p_join_ssid[SSID_MAX_LEN];
886 	size_t p2p_join_ssid_len;
887 	int p2p_join_scan_count;
888 	int auto_pd_scan_retry;
889 	int force_long_sd;
890 	u16 pending_pd_config_methods;
891 	enum {
892 		NORMAL_PD, AUTO_PD_GO_NEG, AUTO_PD_JOIN, AUTO_PD_ASP
893 	} pending_pd_use;
894 
895 	/*
896 	 * Whether cross connection is disallowed by the AP to which this
897 	 * interface is associated (only valid if there is an association).
898 	 */
899 	int cross_connect_disallowed;
900 
901 	/*
902 	 * Whether this P2P group is configured to use cross connection (only
903 	 * valid if this is P2P GO interface). The actual cross connect packet
904 	 * forwarding may not be configured depending on the uplink status.
905 	 */
906 	int cross_connect_enabled;
907 
908 	/* Whether cross connection forwarding is in use at the moment. */
909 	int cross_connect_in_use;
910 
911 	/*
912 	 * Uplink interface name for cross connection
913 	 */
914 	char cross_connect_uplink[100];
915 
916 	unsigned int p2p_auto_join:1;
917 	unsigned int p2p_auto_pd:1;
918 	unsigned int p2p_go_do_acs:1;
919 	unsigned int p2p_persistent_group:1;
920 	unsigned int p2p_fallback_to_go_neg:1;
921 	unsigned int p2p_pd_before_go_neg:1;
922 	unsigned int p2p_go_ht40:1;
923 	unsigned int p2p_go_vht:1;
924 	unsigned int p2p_go_he:1;
925 	unsigned int user_initiated_pd:1;
926 	unsigned int p2p_go_group_formation_completed:1;
927 	unsigned int group_formation_reported:1;
928 	unsigned int waiting_presence_resp;
929 	int p2p_first_connection_timeout;
930 	unsigned int p2p_nfc_tag_enabled:1;
931 	unsigned int p2p_peer_oob_pk_hash_known:1;
932 	unsigned int p2p_disable_ip_addr_req:1;
933 	unsigned int p2ps_method_config_any:1;
934 	unsigned int p2p_cli_probe:1;
935 	enum hostapd_hw_mode p2p_go_acs_band;
936 	int p2p_persistent_go_freq;
937 	int p2p_persistent_id;
938 	int p2p_go_intent;
939 	int p2p_connect_freq;
940 	struct os_reltime p2p_auto_started;
941 	struct wpa_ssid *p2p_last_4way_hs_fail;
942 	struct wpa_radio_work *p2p_scan_work;
943 	struct wpa_radio_work *p2p_listen_work;
944 	struct wpa_radio_work *p2p_send_action_work;
945 
946 	u16 p2p_oob_dev_pw_id; /* OOB Device Password Id for group formation */
947 	struct wpabuf *p2p_oob_dev_pw; /* OOB Device Password for group
948 					* formation */
949 	u8 p2p_peer_oob_pubkey_hash[WPS_OOB_PUBKEY_HASH_LEN];
950 	u8 p2p_ip_addr_info[3 * 4];
951 
952 	/* group common frequencies */
953 	int *p2p_group_common_freqs;
954 	unsigned int p2p_group_common_freqs_num;
955 	u8 p2ps_join_addr[ETH_ALEN];
956 
957 	unsigned int p2p_go_max_oper_chwidth;
958 	unsigned int p2p_go_vht_center_freq2;
959 	int p2p_lo_started;
960 #endif /* CONFIG_P2P */
961 
962 	struct wpa_ssid *bgscan_ssid;
963 	const struct bgscan_ops *bgscan;
964 	void *bgscan_priv;
965 
966 	const struct autoscan_ops *autoscan;
967 	struct wpa_driver_scan_params *autoscan_params;
968 	void *autoscan_priv;
969 
970 	struct wpa_ssid *connect_without_scan;
971 
972 	struct wps_ap_info *wps_ap;
973 	size_t num_wps_ap;
974 	int wps_ap_iter;
975 
976 	int after_wps;
977 	int known_wps_freq;
978 	unsigned int wps_freq;
979 	int wps_fragment_size;
980 	int auto_reconnect_disabled;
981 
982 	 /* Channel preferences for AP/P2P GO use */
983 	int best_24_freq;
984 	int best_5_freq;
985 	int best_overall_freq;
986 
987 	struct gas_query *gas;
988 	struct gas_server *gas_server;
989 
990 #ifdef CONFIG_INTERWORKING
991 	unsigned int fetch_anqp_in_progress:1;
992 	unsigned int network_select:1;
993 	unsigned int auto_select:1;
994 	unsigned int auto_network_select:1;
995 	unsigned int interworking_fast_assoc_tried:1;
996 	unsigned int fetch_all_anqp:1;
997 	unsigned int fetch_osu_info:1;
998 	unsigned int fetch_osu_waiting_scan:1;
999 	unsigned int fetch_osu_icon_in_progress:1;
1000 	struct wpa_bss *interworking_gas_bss;
1001 	unsigned int osu_icon_id;
1002 	struct dl_list icon_head; /* struct icon_entry */
1003 	struct osu_provider *osu_prov;
1004 	size_t osu_prov_count;
1005 	struct os_reltime osu_icon_fetch_start;
1006 	unsigned int num_osu_scans;
1007 	unsigned int num_prov_found;
1008 #endif /* CONFIG_INTERWORKING */
1009 	unsigned int drv_capa_known;
1010 
1011 	struct {
1012 		struct hostapd_hw_modes *modes;
1013 		u16 num_modes;
1014 		u16 flags;
1015 	} hw;
1016 	enum local_hw_capab {
1017 		CAPAB_NO_HT_VHT,
1018 		CAPAB_HT,
1019 		CAPAB_HT40,
1020 		CAPAB_VHT,
1021 	} hw_capab;
1022 #ifdef CONFIG_MACSEC
1023 	struct ieee802_1x_kay *kay;
1024 #endif /* CONFIG_MACSEC */
1025 
1026 	int pno;
1027 	int pno_sched_pending;
1028 
1029 	/* WLAN_REASON_* reason codes. Negative if locally generated. */
1030 	int disconnect_reason;
1031 
1032 	/* WLAN_STATUS_* status codes from last received Authentication frame
1033 	 * from the AP. */
1034 	u16 auth_status_code;
1035 
1036 	/* WLAN_STATUS_* status codes from (Re)Association Response frame. */
1037 	u16 assoc_status_code;
1038 	/* Indicates if the previous association request timed out. */
1039 	u8 assoc_timed_out;
1040 
1041 	struct ext_password_data *ext_pw;
1042 
1043 	struct wpabuf *last_gas_resp, *prev_gas_resp;
1044 	u8 last_gas_addr[ETH_ALEN], prev_gas_addr[ETH_ALEN];
1045 	u8 last_gas_dialog_token, prev_gas_dialog_token;
1046 
1047 	unsigned int no_keep_alive:1;
1048 	unsigned int ext_mgmt_frame_handling:1;
1049 	unsigned int ext_eapol_frame_io:1;
1050 	unsigned int wmm_ac_supported:1;
1051 	unsigned int ext_work_in_progress:1;
1052 	unsigned int own_disconnect_req:1;
1053 	unsigned int ignore_post_flush_scan_res:1;
1054 
1055 #define MAC_ADDR_RAND_SCAN       BIT(0)
1056 #define MAC_ADDR_RAND_SCHED_SCAN BIT(1)
1057 #define MAC_ADDR_RAND_PNO        BIT(2)
1058 #define MAC_ADDR_RAND_ALL        (MAC_ADDR_RAND_SCAN | \
1059 				  MAC_ADDR_RAND_SCHED_SCAN | \
1060 				  MAC_ADDR_RAND_PNO)
1061 	unsigned int mac_addr_rand_supported;
1062 	unsigned int mac_addr_rand_enable;
1063 
1064 	/* MAC Address followed by mask (2 * ETH_ALEN) */
1065 	u8 *mac_addr_scan;
1066 	u8 *mac_addr_sched_scan;
1067 	u8 *mac_addr_pno;
1068 
1069 #ifdef CONFIG_WNM
1070 	u8 wnm_dialog_token;
1071 	u8 wnm_reply;
1072 	u8 wnm_num_neighbor_report;
1073 	u8 wnm_mode;
1074 	u16 wnm_dissoc_timer;
1075 	u8 wnm_bss_termination_duration[12];
1076 	struct neighbor_report *wnm_neighbor_report_elements;
1077 	struct os_reltime wnm_cand_valid_until;
1078 	u8 wnm_cand_from_bss[ETH_ALEN];
1079 	enum bss_trans_mgmt_status_code bss_tm_status;
1080 	struct wpabuf *coloc_intf_elems;
1081 	u8 coloc_intf_dialog_token;
1082 	u8 coloc_intf_auto_report;
1083 	u8 coloc_intf_timeout;
1084 #ifdef CONFIG_MBO
1085 	unsigned int wnm_mbo_trans_reason_present:1;
1086 	u8 wnm_mbo_transition_reason;
1087 #endif /* CONFIG_MBO */
1088 #endif /* CONFIG_WNM */
1089 
1090 #ifdef CONFIG_TESTING_GET_GTK
1091 	u8 last_gtk[32];
1092 	size_t last_gtk_len;
1093 #endif /* CONFIG_TESTING_GET_GTK */
1094 
1095 	unsigned int num_multichan_concurrent;
1096 	struct wpa_radio_work *connect_work;
1097 
1098 	unsigned int ext_work_id;
1099 
1100 	struct wpabuf *vendor_elem[NUM_VENDOR_ELEM_FRAMES];
1101 
1102 #ifdef CONFIG_TESTING_OPTIONS
1103 	struct l2_packet_data *l2_test;
1104 	unsigned int extra_roc_dur;
1105 	enum wpa_supplicant_test_failure test_failure;
1106 	char *get_pref_freq_list_override;
1107 	unsigned int reject_btm_req_reason;
1108 	unsigned int p2p_go_csa_on_inv:1;
1109 	unsigned int ignore_auth_resp:1;
1110 	unsigned int ignore_assoc_disallow:1;
1111 	unsigned int testing_resend_assoc:1;
1112 	struct wpabuf *sae_commit_override;
1113 	enum wpa_alg last_tk_alg;
1114 	u8 last_tk_addr[ETH_ALEN];
1115 	int last_tk_key_idx;
1116 	u8 last_tk[WPA_TK_MAX_LEN];
1117 	size_t last_tk_len;
1118 	struct wpabuf *last_assoc_req_wpa_ie;
1119 #endif /* CONFIG_TESTING_OPTIONS */
1120 
1121 	struct wmm_ac_assoc_data *wmm_ac_assoc_info;
1122 	struct wmm_tspec_element *tspecs[WMM_AC_NUM][TS_DIR_IDX_COUNT];
1123 	struct wmm_ac_addts_request *addts_request;
1124 	u8 wmm_ac_last_dialog_token;
1125 	struct wmm_tspec_element *last_tspecs;
1126 	u8 last_tspecs_count;
1127 
1128 	struct rrm_data rrm;
1129 	struct beacon_rep_data beacon_rep_data;
1130 
1131 #ifdef CONFIG_FST
1132 	struct fst_iface *fst;
1133 	const struct wpabuf *fst_ies;
1134 	struct wpabuf *received_mb_ies;
1135 #endif /* CONFIG_FST */
1136 
1137 #ifdef CONFIG_MBO
1138 	/* Multiband operation non-preferred channel */
1139 	struct wpa_mbo_non_pref_channel {
1140 		enum mbo_non_pref_chan_reason reason;
1141 		u8 oper_class;
1142 		u8 chan;
1143 		u8 preference;
1144 	} *non_pref_chan;
1145 	size_t non_pref_chan_num;
1146 	u8 mbo_wnm_token;
1147 	/**
1148 	 * enable_oce - Enable OCE if it is enabled by user and device also
1149 	 *		supports OCE.
1150 	 * User can enable OCE with wpa_config's 'oce' parameter as follows -
1151 	 *  - Set BIT(0) to enable OCE in non-AP STA mode.
1152 	 *  - Set BIT(1) to enable OCE in STA-CFON mode.
1153 	 */
1154 	u8 enable_oce;
1155 #endif /* CONFIG_MBO */
1156 
1157 	/*
1158 	 * This should be under CONFIG_MBO, but it is left out to allow using
1159 	 * the bss_temp_disallowed list for other purposes as well.
1160 	 */
1161 	struct dl_list bss_tmp_disallowed;
1162 
1163 	/*
1164 	 * Content of a measurement report element with type 8 (LCI),
1165 	 * own location.
1166 	 */
1167 	struct wpabuf *lci;
1168 	struct os_reltime lci_time;
1169 
1170 	struct os_reltime beacon_rep_scan;
1171 
1172 	/* FILS HLP requests (struct fils_hlp_req) */
1173 	struct dl_list fils_hlp_req;
1174 
1175 	struct sched_scan_relative_params {
1176 		/**
1177 		 * relative_rssi_set - Enable relatively preferred BSS reporting
1178 		 *
1179 		 * 0 = Disable reporting relatively preferred BSSs
1180 		 * 1 = Enable reporting relatively preferred BSSs
1181 		 */
1182 		int relative_rssi_set;
1183 
1184 		/**
1185 		 * relative_rssi - Relative RSSI for reporting better BSSs
1186 		 *
1187 		 * Amount of RSSI by which a BSS should be better than the
1188 		 * current connected BSS so that the new BSS can be reported
1189 		 * to user space. This applies to sched_scan operations.
1190 		 */
1191 		int relative_rssi;
1192 
1193 		/**
1194 		 * relative_adjust_band - Band in which RSSI is to be adjusted
1195 		 */
1196 		enum set_band relative_adjust_band;
1197 
1198 		/**
1199 		 * relative_adjust_rssi - RSSI adjustment
1200 		 *
1201 		 * An amount of relative_adjust_rssi should be added to the
1202 		 * BSSs that belong to the relative_adjust_band while comparing
1203 		 * with other bands for BSS reporting.
1204 		 */
1205 		int relative_adjust_rssi;
1206 	} srp;
1207 
1208 	/* RIC elements for FT protocol */
1209 	struct wpabuf *ric_ies;
1210 
1211 	int last_auth_timeout_sec;
1212 
1213 #ifdef CONFIG_DPP
1214 	struct dpp_global *dpp;
1215 	struct dpp_authentication *dpp_auth;
1216 	struct wpa_radio_work *dpp_listen_work;
1217 	unsigned int dpp_pending_listen_freq;
1218 	unsigned int dpp_listen_freq;
1219 	u8 dpp_allowed_roles;
1220 	int dpp_qr_mutual;
1221 	int dpp_netrole_ap;
1222 	int dpp_auth_ok_on_ack;
1223 	int dpp_in_response_listen;
1224 	int dpp_gas_client;
1225 	int dpp_gas_dialog_token;
1226 	u8 dpp_intro_bssid[ETH_ALEN];
1227 	void *dpp_intro_network;
1228 	struct dpp_pkex *dpp_pkex;
1229 	struct dpp_bootstrap_info *dpp_pkex_bi;
1230 	char *dpp_pkex_code;
1231 	char *dpp_pkex_identifier;
1232 	char *dpp_pkex_auth_cmd;
1233 	char *dpp_configurator_params;
1234 	struct os_reltime dpp_last_init;
1235 	struct os_reltime dpp_init_iter_start;
1236 	unsigned int dpp_init_max_tries;
1237 	unsigned int dpp_init_retry_time;
1238 	unsigned int dpp_resp_wait_time;
1239 	unsigned int dpp_resp_max_tries;
1240 	unsigned int dpp_resp_retry_time;
1241 #ifdef CONFIG_DPP2
1242 	struct dpp_pfs *dpp_pfs;
1243 #endif /* CONFIG_DPP2 */
1244 #ifdef CONFIG_TESTING_OPTIONS
1245 	char *dpp_config_obj_override;
1246 	char *dpp_discovery_override;
1247 	char *dpp_groups_override;
1248 	unsigned int dpp_ignore_netaccesskey_mismatch:1;
1249 #endif /* CONFIG_TESTING_OPTIONS */
1250 #endif /* CONFIG_DPP */
1251 
1252 #ifdef CONFIG_FILS
1253 	unsigned int disable_fils:1;
1254 #endif /* CONFIG_FILS */
1255 	unsigned int ieee80211ac:1;
1256 	unsigned int enabled_4addr_mode:1;
1257 	unsigned int multi_bss_support:1;
1258 };
1259 
1260 
1261 /* wpa_supplicant.c */
1262 void wpa_supplicant_apply_ht_overrides(
1263 	struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
1264 	struct wpa_driver_associate_params *params);
1265 void wpa_supplicant_apply_vht_overrides(
1266 	struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
1267 	struct wpa_driver_associate_params *params);
1268 
1269 int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
1270 int wpa_supplicant_set_wpa_none_key(struct wpa_supplicant *wpa_s,
1271 				    struct wpa_ssid *ssid);
1272 
1273 int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s);
1274 
1275 const char * wpa_supplicant_state_txt(enum wpa_states state);
1276 int wpa_supplicant_update_mac_addr(struct wpa_supplicant *wpa_s);
1277 int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s);
1278 int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
1279 			      struct wpa_bss *bss, struct wpa_ssid *ssid,
1280 			      u8 *wpa_ie, size_t *wpa_ie_len);
1281 void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
1282 			      struct wpa_bss *bss,
1283 			      struct wpa_ssid *ssid);
1284 void wpa_supplicant_set_non_wpa_policy(struct wpa_supplicant *wpa_s,
1285 				       struct wpa_ssid *ssid);
1286 void wpa_supplicant_initiate_eapol(struct wpa_supplicant *wpa_s);
1287 void wpa_clear_keys(struct wpa_supplicant *wpa_s, const u8 *addr);
1288 void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s,
1289 				     int sec, int usec);
1290 void wpas_auth_timeout_restart(struct wpa_supplicant *wpa_s, int sec_diff);
1291 void wpa_supplicant_reinit_autoscan(struct wpa_supplicant *wpa_s);
1292 void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s,
1293 			      enum wpa_states state);
1294 struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s);
1295 const char * wpa_supplicant_get_eap_mode(struct wpa_supplicant *wpa_s);
1296 void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s);
1297 void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s,
1298 				   int reason_code);
1299 
1300 struct wpa_ssid * wpa_supplicant_add_network(struct wpa_supplicant *wpa_s);
1301 int wpa_supplicant_remove_network(struct wpa_supplicant *wpa_s, int id);
1302 void wpa_supplicant_enable_network(struct wpa_supplicant *wpa_s,
1303 				   struct wpa_ssid *ssid);
1304 void wpa_supplicant_disable_network(struct wpa_supplicant *wpa_s,
1305 				    struct wpa_ssid *ssid);
1306 void wpa_supplicant_select_network(struct wpa_supplicant *wpa_s,
1307 				   struct wpa_ssid *ssid);
1308 int wpas_set_pkcs11_engine_and_module_path(struct wpa_supplicant *wpa_s,
1309 					   const char *pkcs11_engine_path,
1310 					   const char *pkcs11_module_path);
1311 int wpa_supplicant_set_ap_scan(struct wpa_supplicant *wpa_s,
1312 			       int ap_scan);
1313 int wpa_supplicant_set_bss_expiration_age(struct wpa_supplicant *wpa_s,
1314 					  unsigned int expire_age);
1315 int wpa_supplicant_set_bss_expiration_count(struct wpa_supplicant *wpa_s,
1316 					    unsigned int expire_count);
1317 int wpa_supplicant_set_scan_interval(struct wpa_supplicant *wpa_s,
1318 				     int scan_interval);
1319 int wpa_supplicant_set_debug_params(struct wpa_global *global,
1320 				    int debug_level, int debug_timestamp,
1321 				    int debug_show_keys);
1322 void free_hw_features(struct wpa_supplicant *wpa_s);
1323 
1324 void wpa_show_license(void);
1325 
1326 struct wpa_interface * wpa_supplicant_match_iface(struct wpa_global *global,
1327 						  const char *ifname);
1328 struct wpa_supplicant * wpa_supplicant_add_iface(struct wpa_global *global,
1329 						 struct wpa_interface *iface,
1330 						 struct wpa_supplicant *parent);
1331 int wpa_supplicant_remove_iface(struct wpa_global *global,
1332 				struct wpa_supplicant *wpa_s,
1333 				int terminate);
1334 struct wpa_supplicant * wpa_supplicant_get_iface(struct wpa_global *global,
1335 						 const char *ifname);
1336 struct wpa_global * wpa_supplicant_init(struct wpa_params *params);
1337 int wpa_supplicant_run(struct wpa_global *global);
1338 void wpa_supplicant_deinit(struct wpa_global *global);
1339 
1340 int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s,
1341 			      struct wpa_ssid *ssid);
1342 void wpa_supplicant_terminate_proc(struct wpa_global *global);
1343 void wpa_supplicant_rx_eapol(void *ctx, const u8 *src_addr,
1344 			     const u8 *buf, size_t len);
1345 void wpa_supplicant_update_config(struct wpa_supplicant *wpa_s);
1346 void wpa_supplicant_clear_status(struct wpa_supplicant *wpa_s);
1347 void wpas_connection_failed(struct wpa_supplicant *wpa_s, const u8 *bssid);
1348 void fils_connection_failure(struct wpa_supplicant *wpa_s);
1349 int wpas_driver_bss_selection(struct wpa_supplicant *wpa_s);
1350 int wpas_is_p2p_prioritized(struct wpa_supplicant *wpa_s);
1351 void wpas_auth_failed(struct wpa_supplicant *wpa_s, char *reason);
1352 void wpas_clear_temp_disabled(struct wpa_supplicant *wpa_s,
1353 			      struct wpa_ssid *ssid, int clear_failures);
1354 int disallowed_bssid(struct wpa_supplicant *wpa_s, const u8 *bssid);
1355 int disallowed_ssid(struct wpa_supplicant *wpa_s, const u8 *ssid,
1356 		    size_t ssid_len);
1357 void wpas_request_connection(struct wpa_supplicant *wpa_s);
1358 void wpas_request_disconnection(struct wpa_supplicant *wpa_s);
1359 int wpas_build_ext_capab(struct wpa_supplicant *wpa_s, u8 *buf, size_t buflen);
1360 int wpas_update_random_addr(struct wpa_supplicant *wpa_s, int style);
1361 int wpas_update_random_addr_disassoc(struct wpa_supplicant *wpa_s);
1362 void add_freq(int *freqs, int *num_freqs, int freq);
1363 
1364 void wpas_rrm_reset(struct wpa_supplicant *wpa_s);
1365 void wpas_rrm_process_neighbor_rep(struct wpa_supplicant *wpa_s,
1366 				   const u8 *report, size_t report_len);
1367 int wpas_rrm_send_neighbor_rep_request(struct wpa_supplicant *wpa_s,
1368 				       const struct wpa_ssid_value *ssid,
1369 				       int lci, int civic,
1370 				       void (*cb)(void *ctx,
1371 						  struct wpabuf *neighbor_rep),
1372 				       void *cb_ctx);
1373 void wpas_rrm_handle_radio_measurement_request(struct wpa_supplicant *wpa_s,
1374 					       const u8 *src, const u8 *dst,
1375 					       const u8 *frame, size_t len);
1376 void wpas_rrm_handle_link_measurement_request(struct wpa_supplicant *wpa_s,
1377 					      const u8 *src,
1378 					      const u8 *frame, size_t len,
1379 					      int rssi);
1380 void wpas_rrm_refuse_request(struct wpa_supplicant *wpa_s);
1381 int wpas_beacon_rep_scan_process(struct wpa_supplicant *wpa_s,
1382 				 struct wpa_scan_results *scan_res,
1383 				 struct scan_info *info);
1384 void wpas_clear_beacon_rep_data(struct wpa_supplicant *wpa_s);
1385 void wpas_flush_fils_hlp_req(struct wpa_supplicant *wpa_s);
1386 
1387 
1388 /* MBO functions */
1389 int wpas_mbo_ie(struct wpa_supplicant *wpa_s, u8 *buf, size_t len,
1390 		int add_oce_capa);
1391 const u8 * mbo_attr_from_mbo_ie(const u8 *mbo_ie, enum mbo_attr_id attr);
1392 const u8 * wpas_mbo_get_bss_attr(struct wpa_bss *bss, enum mbo_attr_id attr);
1393 const u8 * mbo_get_attr_from_ies(const u8 *ies, size_t ies_len,
1394 				 enum mbo_attr_id attr);
1395 int wpas_mbo_update_non_pref_chan(struct wpa_supplicant *wpa_s,
1396 				  const char *non_pref_chan);
1397 void wpas_mbo_scan_ie(struct wpa_supplicant *wpa_s, struct wpabuf *ie);
1398 void wpas_mbo_ie_trans_req(struct wpa_supplicant *wpa_s, const u8 *ie,
1399 			   size_t len);
1400 size_t wpas_mbo_ie_bss_trans_reject(struct wpa_supplicant *wpa_s, u8 *pos,
1401 				    size_t len,
1402 				    enum mbo_transition_reject_reason reason);
1403 void wpas_mbo_update_cell_capa(struct wpa_supplicant *wpa_s, u8 mbo_cell_capa);
1404 struct wpabuf * mbo_build_anqp_buf(struct wpa_supplicant *wpa_s,
1405 				   struct wpa_bss *bss, u32 mbo_subtypes);
1406 void mbo_parse_rx_anqp_resp(struct wpa_supplicant *wpa_s,
1407 			    struct wpa_bss *bss, const u8 *sa,
1408 			    const u8 *data, size_t slen);
1409 void wpas_update_mbo_connect_params(struct wpa_supplicant *wpa_s);
1410 
1411 /* op_classes.c */
1412 enum chan_allowed {
1413 	NOT_ALLOWED, NO_IR, ALLOWED
1414 };
1415 
1416 enum chan_allowed verify_channel(struct hostapd_hw_modes *mode, u8 channel,
1417 				 u8 bw);
1418 size_t wpas_supp_op_class_ie(struct wpa_supplicant *wpa_s,
1419 			     struct wpa_ssid *ssid,
1420 			     int freq, u8 *pos, size_t len);
1421 
1422 /**
1423  * wpa_supplicant_ctrl_iface_ctrl_rsp_handle - Handle a control response
1424  * @wpa_s: Pointer to wpa_supplicant data
1425  * @ssid: Pointer to the network block the reply is for
1426  * @field: field the response is a reply for
1427  * @value: value (ie, password, etc) for @field
1428  * Returns: 0 on success, non-zero on error
1429  *
1430  * Helper function to handle replies to control interface requests.
1431  */
1432 int wpa_supplicant_ctrl_iface_ctrl_rsp_handle(struct wpa_supplicant *wpa_s,
1433 					      struct wpa_ssid *ssid,
1434 					      const char *field,
1435 					      const char *value);
1436 /**
1437  * wpa_supplicant_ctrl_rsp_handle - Handle a control response
1438  * @wpa_s: Pointer to wpa_supplicant data
1439  * @ssid: Pointer to the network block the reply is for
1440  * @field: field the response is a reply for
1441  * @value: value (ie, password, etc) for @field
1442  * Returns: 0 on success, non-zero on error
1443  *
1444  * Helper function to handle replies to control interface requests.
1445  */
1446 int wpa_supplicant_ctrl_rsp_handle(struct wpa_supplicant *wpa_s,
1447 				   struct wpa_ssid *ssid,
1448 				   enum wpa_ctrl_req_type rtype,
1449 				   const char *value, int len);
1450 
1451 void ibss_mesh_setup_freq(struct wpa_supplicant *wpa_s,
1452 			  const struct wpa_ssid *ssid,
1453 			  struct hostapd_freq_params *freq);
1454 
1455 /* events.c */
1456 void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s);
1457 int wpa_supplicant_connect(struct wpa_supplicant *wpa_s,
1458 			   struct wpa_bss *selected,
1459 			   struct wpa_ssid *ssid);
1460 void wpa_supplicant_stop_countermeasures(void *eloop_ctx, void *sock_ctx);
1461 void wpa_supplicant_delayed_mic_error_report(void *eloop_ctx, void *sock_ctx);
1462 void wnm_bss_keep_alive_deinit(struct wpa_supplicant *wpa_s);
1463 int wpa_supplicant_fast_associate(struct wpa_supplicant *wpa_s);
1464 struct wpa_bss * wpa_supplicant_pick_network(struct wpa_supplicant *wpa_s,
1465 					     struct wpa_ssid **selected_ssid);
1466 int wpas_temp_disabled(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
1467 void wpa_supplicant_update_channel_list(struct wpa_supplicant *wpa_s,
1468 					struct channel_list_changed *info);
1469 
1470 /* eap_register.c */
1471 int eap_register_methods(void);
1472 
1473 /**
1474  * Utility method to tell if a given network is for persistent group storage
1475  * @ssid: Network object
1476  * Returns: 1 if network is a persistent group, 0 otherwise
1477  */
network_is_persistent_group(struct wpa_ssid * ssid)1478 static inline int network_is_persistent_group(struct wpa_ssid *ssid)
1479 {
1480 	return ssid->disabled == 2 && ssid->p2p_persistent_group;
1481 }
1482 
1483 int wpas_network_disabled(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
1484 int wpas_get_ssid_pmf(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
1485 
1486 int wpas_init_ext_pw(struct wpa_supplicant *wpa_s);
1487 
1488 void dump_freq_data(struct wpa_supplicant *wpa_s, const char *title,
1489 		    struct wpa_used_freq_data *freqs_data,
1490 		    unsigned int len);
1491 
1492 int get_shared_radio_freqs_data(struct wpa_supplicant *wpa_s,
1493 				struct wpa_used_freq_data *freqs_data,
1494 				unsigned int len);
1495 int get_shared_radio_freqs(struct wpa_supplicant *wpa_s,
1496 			   int *freq_array, unsigned int len);
1497 
1498 void wpas_network_reenabled(void *eloop_ctx, void *timeout_ctx);
1499 
1500 void wpas_vendor_elem_update(struct wpa_supplicant *wpa_s);
1501 struct wpa_supplicant * wpas_vendor_elem(struct wpa_supplicant *wpa_s,
1502 					 enum wpa_vendor_elem_frame frame);
1503 int wpas_vendor_elem_remove(struct wpa_supplicant *wpa_s, int frame,
1504 			    const u8 *elem, size_t len);
1505 
1506 #ifdef CONFIG_FST
1507 
1508 struct fst_wpa_obj;
1509 
1510 void fst_wpa_supplicant_fill_iface_obj(struct wpa_supplicant *wpa_s,
1511 				       struct fst_wpa_obj *iface_obj);
1512 
1513 #endif /* CONFIG_FST */
1514 
1515 int wpas_sched_scan_plans_set(struct wpa_supplicant *wpa_s, const char *cmd);
1516 
1517 struct hostapd_hw_modes * get_mode(struct hostapd_hw_modes *modes,
1518 				   u16 num_modes, enum hostapd_hw_mode mode);
1519 
1520 void wpa_bss_tmp_disallow(struct wpa_supplicant *wpa_s, const u8 *bssid,
1521 			  unsigned int sec, int rssi_threshold);
1522 int wpa_is_bss_tmp_disallowed(struct wpa_supplicant *wpa_s,
1523 			      struct wpa_bss *bss);
1524 void free_bss_tmp_disallowed(struct wpa_supplicant *wpa_s);
1525 
1526 struct wpa_ssid * wpa_scan_res_match(struct wpa_supplicant *wpa_s,
1527 				     int i, struct wpa_bss *bss,
1528 				     struct wpa_ssid *group,
1529 				     int only_first_ssid, int debug_print);
1530 
1531 int wpas_ctrl_iface_get_pref_freq_list_override(struct wpa_supplicant *wpa_s,
1532 						enum wpa_driver_if_type if_type,
1533 						unsigned int *num,
1534 						unsigned int *freq_list);
1535 
1536 int wpa_is_fils_supported(struct wpa_supplicant *wpa_s);
1537 int wpa_is_fils_sk_pfs_supported(struct wpa_supplicant *wpa_s);
1538 
1539 #endif /* WPA_SUPPLICANT_I_H */
1540