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
21extern const char *const wpa_supplicant_version;
22extern const char *const wpa_supplicant_license;
23#ifndef CONFIG_NO_STDOUT_DEBUG
24extern const char *const wpa_supplicant_full_license1;
25extern const char *const wpa_supplicant_full_license2;
26extern const char *const wpa_supplicant_full_license3;
27extern const char *const wpa_supplicant_full_license4;
28extern const char *const wpa_supplicant_full_license5;
29#endif /* CONFIG_NO_STDOUT_DEBUG */
30
31struct wpa_sm;
32struct wpa_supplicant;
33struct ibss_rsn;
34struct scan_info;
35struct wpa_bss;
36struct wpa_scan_results;
37struct hostapd_hw_modes;
38struct 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 */
45struct ctrl_iface_priv;
46struct ctrl_iface_global_priv;
47struct wpas_dbus_priv;
48struct wpas_hidl_priv;
49
50/**
51 * struct wpa_interface - Parameters for wpa_supplicant_add_iface()
52 */
53struct 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 */
126struct 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
246struct p2p_srv_bonjour {
247	struct dl_list list;
248	struct wpabuf *query;
249	struct wpabuf *resp;
250};
251
252struct 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 */
264struct 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 */
314struct 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 */
329struct 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
341int 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);
345void radio_work_done(struct wpa_radio_work *work);
346void radio_remove_works(struct wpa_supplicant *wpa_s,
347			const char *type, int remove_all);
348void radio_work_check_next(struct wpa_supplicant *wpa_s);
349struct wpa_radio_work *
350radio_work_pending(struct wpa_supplicant *wpa_s, const char *type);
351
352struct wpa_connect_work {
353	unsigned int sme:1;
354	unsigned int bss_removed:1;
355	struct wpa_bss *bss;
356	struct wpa_ssid *ssid;
357};
358
359int wpas_valid_bss_ssid(struct wpa_supplicant *wpa_s, struct wpa_bss *test_bss,
360			struct wpa_ssid *test_ssid);
361void wpas_connect_work_free(struct wpa_connect_work *cwork);
362void wpas_connect_work_done(struct wpa_supplicant *wpa_s);
363
364struct wpa_external_work {
365	unsigned int id;
366	char type[100];
367	unsigned int timeout;
368};
369
370enum wpa_radio_work_band wpas_freq_to_band(int freq);
371unsigned int wpas_get_bands(struct wpa_supplicant *wpa_s, const int *freqs);
372
373/**
374 * offchannel_send_action_result - Result of offchannel send Action frame
375 */
376enum offchannel_send_action_result {
377	OFFCHANNEL_SEND_ACTION_SUCCESS /**< Frame was send and acknowledged */,
378	OFFCHANNEL_SEND_ACTION_NO_ACK /**< Frame was sent, but not acknowledged
379				       */,
380	OFFCHANNEL_SEND_ACTION_FAILED /**< Frame was not sent due to a failure
381				       */
382};
383
384struct wps_ap_info {
385	u8 bssid[ETH_ALEN];
386	enum wps_ap_info_type {
387		WPS_AP_NOT_SEL_REG,
388		WPS_AP_SEL_REG,
389		WPS_AP_SEL_REG_OUR
390	} type;
391	unsigned int tries;
392	struct os_reltime last_attempt;
393	unsigned int pbc_active;
394	u8 uuid[WPS_UUID_LEN];
395};
396
397#define WPA_FREQ_USED_BY_INFRA_STATION BIT(0)
398#define WPA_FREQ_USED_BY_P2P_CLIENT BIT(1)
399
400struct wpa_used_freq_data {
401	int freq;
402	unsigned int flags;
403};
404
405#define RRM_NEIGHBOR_REPORT_TIMEOUT 1 /* 1 second for AP to send a report */
406
407/*
408 * struct rrm_data - Data used for managing RRM features
409 */
410struct rrm_data {
411	/* rrm_used - indication regarding the current connection */
412	unsigned int rrm_used:1;
413
414	/*
415	 * notify_neighbor_rep - Callback for notifying report requester
416	 */
417	void (*notify_neighbor_rep)(void *ctx, struct wpabuf *neighbor_rep);
418
419	/*
420	 * neighbor_rep_cb_ctx - Callback context
421	 * Received in the callback registration, and sent to the callback
422	 * function as a parameter.
423	 */
424	void *neighbor_rep_cb_ctx;
425
426	/* next_neighbor_rep_token - Next request's dialog token */
427	u8 next_neighbor_rep_token;
428
429	/* token - Dialog token of the current radio measurement */
430	u8 token;
431
432	/* destination address of the current radio measurement request */
433	u8 dst_addr[ETH_ALEN];
434};
435
436enum wpa_supplicant_test_failure {
437	WPAS_TEST_FAILURE_NONE,
438	WPAS_TEST_FAILURE_SCAN_TRIGGER,
439};
440
441struct icon_entry {
442	struct dl_list list;
443	u8 bssid[ETH_ALEN];
444	u8 dialog_token;
445	char *file_name;
446	u8 *image;
447	size_t image_len;
448};
449
450struct wpa_bss_tmp_disallowed {
451	struct dl_list list;
452	u8 bssid[ETH_ALEN];
453};
454
455struct beacon_rep_data {
456	u8 token;
457	struct wpa_driver_scan_params scan_params;
458	u8 ssid[SSID_MAX_LEN];
459	size_t ssid_len;
460	u8 bssid[ETH_ALEN];
461	enum beacon_report_detail report_detail;
462	struct bitfield *eids;
463};
464
465
466struct external_pmksa_cache {
467	struct dl_list list;
468	void *pmksa_cache;
469};
470
471struct fils_hlp_req {
472	struct dl_list list;
473	u8 dst[ETH_ALEN];
474	struct wpabuf *pkt;
475};
476
477/**
478 * struct wpa_supplicant - Internal data for wpa_supplicant interface
479 *
480 * This structure contains the internal data for core wpa_supplicant code. This
481 * should be only used directly from the core code. However, a pointer to this
482 * data is used from other files as an arbitrary context pointer in calls to
483 * core functions.
484 */
485struct wpa_supplicant {
486	struct wpa_global *global;
487	struct wpa_radio *radio; /* shared radio context */
488	struct dl_list radio_list; /* list head: struct wpa_radio::ifaces */
489	struct wpa_supplicant *parent;
490	struct wpa_supplicant *p2pdev;
491	struct wpa_supplicant *next;
492	struct l2_packet_data *l2;
493	struct l2_packet_data *l2_br;
494	unsigned char own_addr[ETH_ALEN];
495	unsigned char perm_addr[ETH_ALEN];
496	char ifname[100];
497#ifdef CONFIG_MATCH_IFACE
498	int matched;
499#endif /* CONFIG_MATCH_IFACE */
500#ifdef CONFIG_CTRL_IFACE_DBUS
501	char *dbus_path;
502#endif /* CONFIG_CTRL_IFACE_DBUS */
503#ifdef CONFIG_CTRL_IFACE_DBUS_NEW
504	char *dbus_new_path;
505	char *dbus_groupobj_path;
506#ifdef CONFIG_AP
507	char *preq_notify_peer;
508#endif /* CONFIG_AP */
509#endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
510#ifdef CONFIG_CTRL_IFACE_HIDL
511	const void *hidl_object_key;
512#endif /* CONFIG_CTRL_IFACE_HIDL */
513	char bridge_ifname[16];
514
515	char *confname;
516	char *confanother;
517
518	struct wpa_config *conf;
519	int countermeasures;
520	struct os_reltime last_michael_mic_error;
521	u8 bssid[ETH_ALEN];
522	u8 pending_bssid[ETH_ALEN]; /* If wpa_state == WPA_ASSOCIATING, this
523				     * field contains the target BSSID. */
524	int reassociate; /* reassociation requested */
525	unsigned int reassoc_same_bss:1; /* reassociating to the same BSS */
526	unsigned int reassoc_same_ess:1; /* reassociating to the same ESS */
527	int disconnected; /* all connections disabled; i.e., do no reassociate
528			   * before this has been cleared */
529	struct wpa_ssid *current_ssid;
530	struct wpa_ssid *last_ssid;
531	struct wpa_bss *current_bss;
532	int ap_ies_from_associnfo;
533	unsigned int assoc_freq;
534
535	/* Selected configuration (based on Beacon/ProbeResp WPA IE) */
536	int pairwise_cipher;
537	int group_cipher;
538	int key_mgmt;
539	int wpa_proto;
540	int mgmt_group_cipher;
541
542	void *drv_priv; /* private data used by driver_ops */
543	void *global_drv_priv;
544
545	u8 *bssid_filter;
546	size_t bssid_filter_count;
547
548	u8 *disallow_aps_bssid;
549	size_t disallow_aps_bssid_count;
550	struct wpa_ssid_value *disallow_aps_ssid;
551	size_t disallow_aps_ssid_count;
552
553	enum set_band setband;
554
555	/* Preferred network for the next connection attempt */
556	struct wpa_ssid *next_ssid;
557
558	/* previous scan was wildcard when interleaving between
559	 * wildcard scans and specific SSID scan when max_ssids=1 */
560	int prev_scan_wildcard;
561	struct wpa_ssid *prev_scan_ssid; /* previously scanned SSID;
562					  * NULL = not yet initialized (start
563					  * with wildcard SSID)
564					  * WILDCARD_SSID_SCAN = wildcard
565					  * SSID was used in the previous scan
566					  */
567#define WILDCARD_SSID_SCAN ((struct wpa_ssid *) 1)
568
569	struct wpa_ssid *prev_sched_ssid; /* last SSID used in sched scan */
570	int sched_scan_timeout;
571	int first_sched_scan;
572	int sched_scan_timed_out;
573	struct sched_scan_plan *sched_scan_plans;
574	size_t sched_scan_plans_num;
575
576	void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
577				 struct wpa_scan_results *scan_res);
578	struct dl_list bss; /* struct wpa_bss::list */
579	struct dl_list bss_id; /* struct wpa_bss::list_id */
580	size_t num_bss;
581	unsigned int bss_update_idx;
582	unsigned int bss_next_id;
583
584	 /*
585	  * Pointers to BSS entries in the order they were in the last scan
586	  * results.
587	  */
588	struct wpa_bss **last_scan_res;
589	unsigned int last_scan_res_used;
590	unsigned int last_scan_res_size;
591	struct os_reltime last_scan;
592
593	const struct wpa_driver_ops *driver;
594	int interface_removed; /* whether the network interface has been
595				* removed */
596	struct wpa_sm *wpa;
597	struct eapol_sm *eapol;
598
599	struct ctrl_iface_priv *ctrl_iface;
600
601	enum wpa_states wpa_state;
602	struct wpa_radio_work *scan_work;
603	int scanning;
604	int sched_scanning;
605	unsigned int sched_scan_stop_req:1;
606	int new_connection;
607
608	int eapol_received; /* number of EAPOL packets received after the
609			     * previous association event */
610
611	struct scard_data *scard;
612	char imsi[20];
613	int mnc_len;
614
615	unsigned char last_eapol_src[ETH_ALEN];
616
617	unsigned int keys_cleared; /* bitfield of key indexes that the driver is
618				    * known not to be configured with a key */
619
620	struct wpa_blacklist *blacklist;
621
622	/**
623	 * extra_blacklist_count - Sum of blacklist counts after last connection
624	 *
625	 * This variable is used to maintain a count of temporary blacklisting
626	 * failures (maximum number for any BSS) over blacklist clear
627	 * operations. This is needed for figuring out whether there has been
628	 * failures prior to the last blacklist clear operation which happens
629	 * whenever no other not-blacklisted BSS candidates are available. This
630	 * gets cleared whenever a connection has been established successfully.
631	 */
632	int extra_blacklist_count;
633
634	/**
635	 * scan_req - Type of the scan request
636	 */
637	enum scan_req_type {
638		/**
639		 * NORMAL_SCAN_REQ - Normal scan request
640		 *
641		 * This is used for scans initiated by wpa_supplicant to find an
642		 * AP for a connection.
643		 */
644		NORMAL_SCAN_REQ,
645
646		/**
647		 * INITIAL_SCAN_REQ - Initial scan request
648		 *
649		 * This is used for the first scan on an interface to force at
650		 * least one scan to be run even if the configuration does not
651		 * include any enabled networks.
652		 */
653		INITIAL_SCAN_REQ,
654
655		/**
656		 * MANUAL_SCAN_REQ - Manual scan request
657		 *
658		 * This is used for scans where the user request a scan or
659		 * a specific wpa_supplicant operation (e.g., WPS) requires scan
660		 * to be run.
661		 */
662		MANUAL_SCAN_REQ
663	} scan_req, last_scan_req;
664	enum wpa_states scan_prev_wpa_state;
665	struct os_reltime scan_trigger_time, scan_start_time;
666	/* Minimum freshness requirement for connection purposes */
667	struct os_reltime scan_min_time;
668	int scan_runs; /* number of scan runs since WPS was started */
669	int *next_scan_freqs;
670	int *select_network_scan_freqs;
671	int *manual_scan_freqs;
672	int *manual_sched_scan_freqs;
673	unsigned int manual_scan_passive:1;
674	unsigned int manual_scan_use_id:1;
675	unsigned int manual_scan_only_new:1;
676	unsigned int own_scan_requested:1;
677	unsigned int own_scan_running:1;
678	unsigned int clear_driver_scan_cache:1;
679	unsigned int manual_scan_id;
680	int scan_interval; /* time in sec between scans to find suitable AP */
681	int normal_scans; /* normal scans run before sched_scan */
682	int scan_for_connection; /* whether the scan request was triggered for
683				  * finding a connection */
684	/*
685	 * A unique cookie representing the vendor scan request. This cookie is
686	 * returned from the driver interface. 0 indicates that there is no
687	 * pending vendor scan request.
688	 */
689	u64 curr_scan_cookie;
690#define MAX_SCAN_ID 16
691	int scan_id[MAX_SCAN_ID];
692	unsigned int scan_id_count;
693	u8 next_scan_bssid[ETH_ALEN];
694
695	struct wpa_ssid_value *ssids_from_scan_req;
696	unsigned int num_ssids_from_scan_req;
697
698	u64 drv_flags;
699	unsigned int drv_enc;
700	unsigned int drv_smps_modes;
701	unsigned int drv_rrm_flags;
702
703	/*
704	 * A bitmap of supported protocols for probe response offload. See
705	 * struct wpa_driver_capa in driver.h
706	 */
707	unsigned int probe_resp_offloads;
708
709	/* extended capabilities supported by the driver */
710	const u8 *extended_capa, *extended_capa_mask;
711	unsigned int extended_capa_len;
712
713	int max_scan_ssids;
714	int max_sched_scan_ssids;
715	unsigned int max_sched_scan_plans;
716	unsigned int max_sched_scan_plan_interval;
717	unsigned int max_sched_scan_plan_iterations;
718	int sched_scan_supported;
719	unsigned int max_match_sets;
720	unsigned int max_remain_on_chan;
721	unsigned int max_stations;
722
723	int pending_mic_error_report;
724	int pending_mic_error_pairwise;
725	int mic_errors_seen; /* Michael MIC errors with the current PTK */
726
727	struct wps_context *wps;
728	int wps_success; /* WPS success event received */
729	struct wps_er *wps_er;
730	unsigned int wps_run;
731	struct os_reltime wps_pin_start_time;
732	int blacklist_cleared;
733
734	struct wpabuf *pending_eapol_rx;
735	struct os_reltime pending_eapol_rx_time;
736	u8 pending_eapol_rx_src[ETH_ALEN];
737	unsigned int last_eapol_matches_bssid:1;
738	unsigned int eap_expected_failure:1;
739	unsigned int reattach:1; /* reassociation to the same BSS requested */
740	unsigned int mac_addr_changed:1;
741	unsigned int added_vif:1;
742	unsigned int wnmsleep_used:1;
743
744	struct os_reltime last_mac_addr_change;
745	int last_mac_addr_style;
746
747	struct ibss_rsn *ibss_rsn;
748
749	int set_sta_uapsd;
750	int sta_uapsd;
751	int set_ap_uapsd;
752	int ap_uapsd;
753	int auth_alg;
754
755#ifdef CONFIG_SME
756	struct {
757		u8 ssid[SSID_MAX_LEN];
758		size_t ssid_len;
759		int freq;
760		u8 assoc_req_ie[1500];
761		size_t assoc_req_ie_len;
762		int mfp;
763		int ft_used;
764		u8 mobility_domain[2];
765		u8 *ft_ies;
766		size_t ft_ies_len;
767		u8 prev_bssid[ETH_ALEN];
768		int prev_bssid_set;
769		int auth_alg;
770		int proto;
771
772		int sa_query_count; /* number of pending SA Query requests;
773				     * 0 = no SA Query in progress */
774		int sa_query_timed_out;
775		u8 *sa_query_trans_id; /* buffer of WLAN_SA_QUERY_TR_ID_LEN *
776					* sa_query_count octets of pending
777					* SA Query transaction identifiers */
778		struct os_reltime sa_query_start;
779		struct os_reltime last_unprot_disconnect;
780		enum { HT_SEC_CHAN_UNKNOWN,
781		       HT_SEC_CHAN_ABOVE,
782		       HT_SEC_CHAN_BELOW } ht_sec_chan;
783		u8 sched_obss_scan;
784		u16 obss_scan_int;
785		u16 bss_max_idle_period;
786#ifdef CONFIG_SAE
787		struct sae_data sae;
788		struct wpabuf *sae_token;
789		int sae_group_index;
790		unsigned int sae_pmksa_caching:1;
791#endif /* CONFIG_SAE */
792	} sme;
793#endif /* CONFIG_SME */
794
795#ifdef CONFIG_AP
796	struct hostapd_iface *ap_iface;
797	void (*ap_configured_cb)(void *ctx, void *data);
798	void *ap_configured_cb_ctx;
799	void *ap_configured_cb_data;
800#endif /* CONFIG_AP */
801
802	struct hostapd_iface *ifmsh;
803#ifdef CONFIG_MESH
804	struct mesh_rsn *mesh_rsn;
805	int mesh_if_idx;
806	unsigned int mesh_if_created:1;
807	unsigned int mesh_ht_enabled:1;
808	unsigned int mesh_vht_enabled:1;
809#ifdef CONFIG_PMKSA_CACHE_EXTERNAL
810	/* struct external_pmksa_cache::list */
811	struct dl_list mesh_external_pmksa_cache;
812#endif /* CONFIG_PMKSA_CACHE_EXTERNAL */
813#endif /* CONFIG_MESH */
814
815	unsigned int off_channel_freq;
816	struct wpabuf *pending_action_tx;
817	u8 pending_action_src[ETH_ALEN];
818	u8 pending_action_dst[ETH_ALEN];
819	u8 pending_action_bssid[ETH_ALEN];
820	unsigned int pending_action_freq;
821	int pending_action_no_cck;
822	int pending_action_without_roc;
823	unsigned int pending_action_tx_done:1;
824	void (*pending_action_tx_status_cb)(struct wpa_supplicant *wpa_s,
825					    unsigned int freq, const u8 *dst,
826					    const u8 *src, const u8 *bssid,
827					    const u8 *data, size_t data_len,
828					    enum offchannel_send_action_result
829					    result);
830	unsigned int roc_waiting_drv_freq;
831	int action_tx_wait_time;
832	int action_tx_wait_time_used;
833
834	int p2p_mgmt;
835
836#ifdef CONFIG_P2P
837	struct p2p_go_neg_results *go_params;
838	int create_p2p_iface;
839	u8 pending_interface_addr[ETH_ALEN];
840	char pending_interface_name[100];
841	int pending_interface_type;
842	int p2p_group_idx;
843	unsigned int pending_listen_freq;
844	unsigned int pending_listen_duration;
845	enum {
846		NOT_P2P_GROUP_INTERFACE,
847		P2P_GROUP_INTERFACE_PENDING,
848		P2P_GROUP_INTERFACE_GO,
849		P2P_GROUP_INTERFACE_CLIENT
850	} p2p_group_interface;
851	struct p2p_group *p2p_group;
852	int p2p_long_listen; /* remaining time in long Listen state in ms */
853	char p2p_pin[10];
854	int p2p_wps_method;
855	u8 p2p_auth_invite[ETH_ALEN];
856	int p2p_sd_over_ctrl_iface;
857	int p2p_in_provisioning;
858	int p2p_in_invitation;
859	int p2p_invite_go_freq;
860	int pending_invite_ssid_id;
861	int show_group_started;
862	u8 go_dev_addr[ETH_ALEN];
863	int pending_pd_before_join;
864	u8 pending_join_iface_addr[ETH_ALEN];
865	u8 pending_join_dev_addr[ETH_ALEN];
866	int pending_join_wps_method;
867	u8 p2p_join_ssid[SSID_MAX_LEN];
868	size_t p2p_join_ssid_len;
869	int p2p_join_scan_count;
870	int auto_pd_scan_retry;
871	int force_long_sd;
872	u16 pending_pd_config_methods;
873	enum {
874		NORMAL_PD, AUTO_PD_GO_NEG, AUTO_PD_JOIN, AUTO_PD_ASP
875	} pending_pd_use;
876
877	/*
878	 * Whether cross connection is disallowed by the AP to which this
879	 * interface is associated (only valid if there is an association).
880	 */
881	int cross_connect_disallowed;
882
883	/*
884	 * Whether this P2P group is configured to use cross connection (only
885	 * valid if this is P2P GO interface). The actual cross connect packet
886	 * forwarding may not be configured depending on the uplink status.
887	 */
888	int cross_connect_enabled;
889
890	/* Whether cross connection forwarding is in use at the moment. */
891	int cross_connect_in_use;
892
893	/*
894	 * Uplink interface name for cross connection
895	 */
896	char cross_connect_uplink[100];
897
898	unsigned int p2p_auto_join:1;
899	unsigned int p2p_auto_pd:1;
900	unsigned int p2p_persistent_group:1;
901	unsigned int p2p_fallback_to_go_neg:1;
902	unsigned int p2p_pd_before_go_neg:1;
903	unsigned int p2p_go_ht40:1;
904	unsigned int p2p_go_vht:1;
905	unsigned int user_initiated_pd:1;
906	unsigned int p2p_go_group_formation_completed:1;
907	unsigned int group_formation_reported:1;
908	unsigned int waiting_presence_resp;
909	int p2p_first_connection_timeout;
910	unsigned int p2p_nfc_tag_enabled:1;
911	unsigned int p2p_peer_oob_pk_hash_known:1;
912	unsigned int p2p_disable_ip_addr_req:1;
913	unsigned int p2ps_method_config_any:1;
914	unsigned int p2p_cli_probe:1;
915	int p2p_persistent_go_freq;
916	int p2p_persistent_id;
917	int p2p_go_intent;
918	int p2p_connect_freq;
919	struct os_reltime p2p_auto_started;
920	struct wpa_ssid *p2p_last_4way_hs_fail;
921	struct wpa_radio_work *p2p_scan_work;
922	struct wpa_radio_work *p2p_listen_work;
923	struct wpa_radio_work *p2p_send_action_work;
924
925	u16 p2p_oob_dev_pw_id; /* OOB Device Password Id for group formation */
926	struct wpabuf *p2p_oob_dev_pw; /* OOB Device Password for group
927					* formation */
928	u8 p2p_peer_oob_pubkey_hash[WPS_OOB_PUBKEY_HASH_LEN];
929	u8 p2p_ip_addr_info[3 * 4];
930
931	/* group common frequencies */
932	int *p2p_group_common_freqs;
933	unsigned int p2p_group_common_freqs_num;
934	u8 p2ps_join_addr[ETH_ALEN];
935
936	unsigned int p2p_go_max_oper_chwidth;
937	unsigned int p2p_go_vht_center_freq2;
938	int p2p_lo_started;
939#endif /* CONFIG_P2P */
940
941	struct wpa_ssid *bgscan_ssid;
942	const struct bgscan_ops *bgscan;
943	void *bgscan_priv;
944
945	const struct autoscan_ops *autoscan;
946	struct wpa_driver_scan_params *autoscan_params;
947	void *autoscan_priv;
948
949	struct wpa_ssid *connect_without_scan;
950
951	struct wps_ap_info *wps_ap;
952	size_t num_wps_ap;
953	int wps_ap_iter;
954
955	int after_wps;
956	int known_wps_freq;
957	unsigned int wps_freq;
958	int wps_fragment_size;
959	int auto_reconnect_disabled;
960
961	 /* Channel preferences for AP/P2P GO use */
962	int best_24_freq;
963	int best_5_freq;
964	int best_overall_freq;
965
966	struct gas_query *gas;
967	struct gas_server *gas_server;
968
969#ifdef CONFIG_INTERWORKING
970	unsigned int fetch_anqp_in_progress:1;
971	unsigned int network_select:1;
972	unsigned int auto_select:1;
973	unsigned int auto_network_select:1;
974	unsigned int interworking_fast_assoc_tried:1;
975	unsigned int fetch_all_anqp:1;
976	unsigned int fetch_osu_info:1;
977	unsigned int fetch_osu_waiting_scan:1;
978	unsigned int fetch_osu_icon_in_progress:1;
979	struct wpa_bss *interworking_gas_bss;
980	unsigned int osu_icon_id;
981	struct dl_list icon_head; /* struct icon_entry */
982	struct osu_provider *osu_prov;
983	size_t osu_prov_count;
984	struct os_reltime osu_icon_fetch_start;
985	unsigned int num_osu_scans;
986	unsigned int num_prov_found;
987#endif /* CONFIG_INTERWORKING */
988	unsigned int drv_capa_known;
989
990	struct {
991		struct hostapd_hw_modes *modes;
992		u16 num_modes;
993		u16 flags;
994	} hw;
995	enum local_hw_capab {
996		CAPAB_NO_HT_VHT,
997		CAPAB_HT,
998		CAPAB_HT40,
999		CAPAB_VHT,
1000	} hw_capab;
1001#ifdef CONFIG_MACSEC
1002	struct ieee802_1x_kay *kay;
1003#endif /* CONFIG_MACSEC */
1004
1005	int pno;
1006	int pno_sched_pending;
1007
1008	/* WLAN_REASON_* reason codes. Negative if locally generated. */
1009	int disconnect_reason;
1010
1011	/* WLAN_STATUS_* status codes from (Re)Association Response frame. */
1012	u16 assoc_status_code;
1013	/* Indicates if the previous association request timed out. */
1014	u8 assoc_timed_out;
1015
1016	struct ext_password_data *ext_pw;
1017
1018	struct wpabuf *last_gas_resp, *prev_gas_resp;
1019	u8 last_gas_addr[ETH_ALEN], prev_gas_addr[ETH_ALEN];
1020	u8 last_gas_dialog_token, prev_gas_dialog_token;
1021
1022	unsigned int no_keep_alive:1;
1023	unsigned int ext_mgmt_frame_handling:1;
1024	unsigned int ext_eapol_frame_io:1;
1025	unsigned int wmm_ac_supported:1;
1026	unsigned int ext_work_in_progress:1;
1027	unsigned int own_disconnect_req:1;
1028	unsigned int ignore_post_flush_scan_res:1;
1029
1030#define MAC_ADDR_RAND_SCAN       BIT(0)
1031#define MAC_ADDR_RAND_SCHED_SCAN BIT(1)
1032#define MAC_ADDR_RAND_PNO        BIT(2)
1033#define MAC_ADDR_RAND_ALL        (MAC_ADDR_RAND_SCAN | \
1034				  MAC_ADDR_RAND_SCHED_SCAN | \
1035				  MAC_ADDR_RAND_PNO)
1036	unsigned int mac_addr_rand_supported;
1037	unsigned int mac_addr_rand_enable;
1038
1039	/* MAC Address followed by mask (2 * ETH_ALEN) */
1040	u8 *mac_addr_scan;
1041	u8 *mac_addr_sched_scan;
1042	u8 *mac_addr_pno;
1043
1044#ifdef CONFIG_WNM
1045	u8 wnm_dialog_token;
1046	u8 wnm_reply;
1047	u8 wnm_num_neighbor_report;
1048	u8 wnm_mode;
1049	u16 wnm_dissoc_timer;
1050	u8 wnm_bss_termination_duration[12];
1051	struct neighbor_report *wnm_neighbor_report_elements;
1052	struct os_reltime wnm_cand_valid_until;
1053	u8 wnm_cand_from_bss[ETH_ALEN];
1054#ifdef CONFIG_MBO
1055	unsigned int wnm_mbo_trans_reason_present:1;
1056	u8 wnm_mbo_transition_reason;
1057#endif /* CONFIG_MBO */
1058#endif /* CONFIG_WNM */
1059
1060#ifdef CONFIG_TESTING_GET_GTK
1061	u8 last_gtk[32];
1062	size_t last_gtk_len;
1063#endif /* CONFIG_TESTING_GET_GTK */
1064
1065	unsigned int num_multichan_concurrent;
1066	struct wpa_radio_work *connect_work;
1067
1068	unsigned int ext_work_id;
1069
1070	struct wpabuf *vendor_elem[NUM_VENDOR_ELEM_FRAMES];
1071
1072#ifdef CONFIG_TESTING_OPTIONS
1073	struct l2_packet_data *l2_test;
1074	unsigned int extra_roc_dur;
1075	enum wpa_supplicant_test_failure test_failure;
1076	char *get_pref_freq_list_override;
1077	unsigned int reject_btm_req_reason;
1078	unsigned int p2p_go_csa_on_inv:1;
1079	unsigned int ignore_auth_resp:1;
1080	unsigned int ignore_assoc_disallow:1;
1081	unsigned int testing_resend_assoc:1;
1082	struct wpabuf *sae_commit_override;
1083	enum wpa_alg last_tk_alg;
1084	u8 last_tk_addr[ETH_ALEN];
1085	int last_tk_key_idx;
1086	u8 last_tk[WPA_TK_MAX_LEN];
1087	size_t last_tk_len;
1088	struct wpabuf *last_assoc_req_wpa_ie;
1089#endif /* CONFIG_TESTING_OPTIONS */
1090
1091	struct wmm_ac_assoc_data *wmm_ac_assoc_info;
1092	struct wmm_tspec_element *tspecs[WMM_AC_NUM][TS_DIR_IDX_COUNT];
1093	struct wmm_ac_addts_request *addts_request;
1094	u8 wmm_ac_last_dialog_token;
1095	struct wmm_tspec_element *last_tspecs;
1096	u8 last_tspecs_count;
1097
1098	struct rrm_data rrm;
1099	struct beacon_rep_data beacon_rep_data;
1100
1101#ifdef CONFIG_FST
1102	struct fst_iface *fst;
1103	const struct wpabuf *fst_ies;
1104	struct wpabuf *received_mb_ies;
1105#endif /* CONFIG_FST */
1106
1107#ifdef CONFIG_MBO
1108	/* Multiband operation non-preferred channel */
1109	struct wpa_mbo_non_pref_channel {
1110		enum mbo_non_pref_chan_reason reason;
1111		u8 oper_class;
1112		u8 chan;
1113		u8 preference;
1114	} *non_pref_chan;
1115	size_t non_pref_chan_num;
1116	u8 mbo_wnm_token;
1117	/**
1118	 * enable_oce - Enable OCE if it is enabled by user and device also
1119	 *		supports OCE.
1120	 * User can enable OCE with wpa_config's 'oce' parameter as follows -
1121	 *  - Set BIT(0) to enable OCE in non-AP STA mode.
1122	 *  - Set BIT(1) to enable OCE in STA-CFON mode.
1123	 */
1124	u8 enable_oce;
1125#endif /* CONFIG_MBO */
1126
1127	/*
1128	 * This should be under CONFIG_MBO, but it is left out to allow using
1129	 * the bss_temp_disallowed list for other purposes as well.
1130	 */
1131	struct dl_list bss_tmp_disallowed;
1132
1133	/*
1134	 * Content of a measurement report element with type 8 (LCI),
1135	 * own location.
1136	 */
1137	struct wpabuf *lci;
1138	struct os_reltime lci_time;
1139
1140	struct os_reltime beacon_rep_scan;
1141
1142	/* FILS HLP requests (struct fils_hlp_req) */
1143	struct dl_list fils_hlp_req;
1144
1145	struct sched_scan_relative_params {
1146		/**
1147		 * relative_rssi_set - Enable relatively preferred BSS reporting
1148		 *
1149		 * 0 = Disable reporting relatively preferred BSSs
1150		 * 1 = Enable reporting relatively preferred BSSs
1151		 */
1152		int relative_rssi_set;
1153
1154		/**
1155		 * relative_rssi - Relative RSSI for reporting better BSSs
1156		 *
1157		 * Amount of RSSI by which a BSS should be better than the
1158		 * current connected BSS so that the new BSS can be reported
1159		 * to user space. This applies to sched_scan operations.
1160		 */
1161		int relative_rssi;
1162
1163		/**
1164		 * relative_adjust_band - Band in which RSSI is to be adjusted
1165		 */
1166		enum set_band relative_adjust_band;
1167
1168		/**
1169		 * relative_adjust_rssi - RSSI adjustment
1170		 *
1171		 * An amount of relative_adjust_rssi should be added to the
1172		 * BSSs that belong to the relative_adjust_band while comparing
1173		 * with other bands for BSS reporting.
1174		 */
1175		int relative_adjust_rssi;
1176	} srp;
1177
1178	/* RIC elements for FT protocol */
1179	struct wpabuf *ric_ies;
1180
1181#ifdef CONFIG_DPP
1182	struct dl_list dpp_bootstrap; /* struct dpp_bootstrap_info */
1183	struct dl_list dpp_configurator; /* struct dpp_configurator */
1184	int dpp_init_done;
1185	struct dpp_authentication *dpp_auth;
1186	struct wpa_radio_work *dpp_listen_work;
1187	unsigned int dpp_pending_listen_freq;
1188	unsigned int dpp_listen_freq;
1189	u8 dpp_allowed_roles;
1190	int dpp_qr_mutual;
1191	int dpp_netrole_ap;
1192	int dpp_auth_ok_on_ack;
1193	int dpp_gas_client;
1194	u8 dpp_intro_bssid[ETH_ALEN];
1195	void *dpp_intro_network;
1196	struct dpp_pkex *dpp_pkex;
1197	struct dpp_bootstrap_info *dpp_pkex_bi;
1198	char *dpp_pkex_code;
1199	char *dpp_pkex_identifier;
1200	char *dpp_pkex_auth_cmd;
1201	char *dpp_configurator_params;
1202#ifdef CONFIG_TESTING_OPTIONS
1203	char *dpp_config_obj_override;
1204	char *dpp_discovery_override;
1205	char *dpp_groups_override;
1206	unsigned int dpp_ignore_netaccesskey_mismatch:1;
1207#endif /* CONFIG_TESTING_OPTIONS */
1208#endif /* CONFIG_DPP */
1209};
1210
1211
1212/* wpa_supplicant.c */
1213void wpa_supplicant_apply_ht_overrides(
1214	struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
1215	struct wpa_driver_associate_params *params);
1216void wpa_supplicant_apply_vht_overrides(
1217	struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
1218	struct wpa_driver_associate_params *params);
1219
1220int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
1221int wpa_supplicant_set_wpa_none_key(struct wpa_supplicant *wpa_s,
1222				    struct wpa_ssid *ssid);
1223
1224int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s);
1225
1226const char * wpa_supplicant_state_txt(enum wpa_states state);
1227int wpa_supplicant_update_mac_addr(struct wpa_supplicant *wpa_s);
1228int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s);
1229int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
1230			      struct wpa_bss *bss, struct wpa_ssid *ssid,
1231			      u8 *wpa_ie, size_t *wpa_ie_len);
1232void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
1233			      struct wpa_bss *bss,
1234			      struct wpa_ssid *ssid);
1235void wpa_supplicant_set_non_wpa_policy(struct wpa_supplicant *wpa_s,
1236				       struct wpa_ssid *ssid);
1237void wpa_supplicant_initiate_eapol(struct wpa_supplicant *wpa_s);
1238void wpa_clear_keys(struct wpa_supplicant *wpa_s, const u8 *addr);
1239void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s,
1240				     int sec, int usec);
1241void wpa_supplicant_reinit_autoscan(struct wpa_supplicant *wpa_s);
1242void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s,
1243			      enum wpa_states state);
1244struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s);
1245const char * wpa_supplicant_get_eap_mode(struct wpa_supplicant *wpa_s);
1246void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s);
1247void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s,
1248				   int reason_code);
1249
1250struct wpa_ssid * wpa_supplicant_add_network(struct wpa_supplicant *wpa_s);
1251int wpa_supplicant_remove_network(struct wpa_supplicant *wpa_s, int id);
1252void wpa_supplicant_enable_network(struct wpa_supplicant *wpa_s,
1253				   struct wpa_ssid *ssid);
1254void wpa_supplicant_disable_network(struct wpa_supplicant *wpa_s,
1255				    struct wpa_ssid *ssid);
1256void wpa_supplicant_select_network(struct wpa_supplicant *wpa_s,
1257				   struct wpa_ssid *ssid);
1258int wpas_set_pkcs11_engine_and_module_path(struct wpa_supplicant *wpa_s,
1259					   const char *pkcs11_engine_path,
1260					   const char *pkcs11_module_path);
1261int wpa_supplicant_set_ap_scan(struct wpa_supplicant *wpa_s,
1262			       int ap_scan);
1263int wpa_supplicant_set_bss_expiration_age(struct wpa_supplicant *wpa_s,
1264					  unsigned int expire_age);
1265int wpa_supplicant_set_bss_expiration_count(struct wpa_supplicant *wpa_s,
1266					    unsigned int expire_count);
1267int wpa_supplicant_set_scan_interval(struct wpa_supplicant *wpa_s,
1268				     int scan_interval);
1269int wpa_supplicant_set_debug_params(struct wpa_global *global,
1270				    int debug_level, int debug_timestamp,
1271				    int debug_show_keys);
1272void free_hw_features(struct wpa_supplicant *wpa_s);
1273
1274void wpa_show_license(void);
1275
1276struct wpa_interface * wpa_supplicant_match_iface(struct wpa_global *global,
1277						  const char *ifname);
1278struct wpa_supplicant * wpa_supplicant_add_iface(struct wpa_global *global,
1279						 struct wpa_interface *iface,
1280						 struct wpa_supplicant *parent);
1281int wpa_supplicant_remove_iface(struct wpa_global *global,
1282				struct wpa_supplicant *wpa_s,
1283				int terminate);
1284struct wpa_supplicant * wpa_supplicant_get_iface(struct wpa_global *global,
1285						 const char *ifname);
1286struct wpa_global * wpa_supplicant_init(struct wpa_params *params);
1287int wpa_supplicant_run(struct wpa_global *global);
1288void wpa_supplicant_deinit(struct wpa_global *global);
1289
1290int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s,
1291			      struct wpa_ssid *ssid);
1292void wpa_supplicant_terminate_proc(struct wpa_global *global);
1293void wpa_supplicant_rx_eapol(void *ctx, const u8 *src_addr,
1294			     const u8 *buf, size_t len);
1295void wpa_supplicant_update_config(struct wpa_supplicant *wpa_s);
1296void wpa_supplicant_clear_status(struct wpa_supplicant *wpa_s);
1297void wpas_connection_failed(struct wpa_supplicant *wpa_s, const u8 *bssid);
1298int wpas_driver_bss_selection(struct wpa_supplicant *wpa_s);
1299int wpas_is_p2p_prioritized(struct wpa_supplicant *wpa_s);
1300void wpas_auth_failed(struct wpa_supplicant *wpa_s, char *reason);
1301void wpas_clear_temp_disabled(struct wpa_supplicant *wpa_s,
1302			      struct wpa_ssid *ssid, int clear_failures);
1303int disallowed_bssid(struct wpa_supplicant *wpa_s, const u8 *bssid);
1304int disallowed_ssid(struct wpa_supplicant *wpa_s, const u8 *ssid,
1305		    size_t ssid_len);
1306void wpas_request_connection(struct wpa_supplicant *wpa_s);
1307void wpas_request_disconnection(struct wpa_supplicant *wpa_s);
1308int wpas_build_ext_capab(struct wpa_supplicant *wpa_s, u8 *buf, size_t buflen);
1309int wpas_update_random_addr(struct wpa_supplicant *wpa_s, int style);
1310int wpas_update_random_addr_disassoc(struct wpa_supplicant *wpa_s);
1311void add_freq(int *freqs, int *num_freqs, int freq);
1312
1313void wpas_rrm_reset(struct wpa_supplicant *wpa_s);
1314void wpas_rrm_process_neighbor_rep(struct wpa_supplicant *wpa_s,
1315				   const u8 *report, size_t report_len);
1316int wpas_rrm_send_neighbor_rep_request(struct wpa_supplicant *wpa_s,
1317				       const struct wpa_ssid_value *ssid,
1318				       int lci, int civic,
1319				       void (*cb)(void *ctx,
1320						  struct wpabuf *neighbor_rep),
1321				       void *cb_ctx);
1322void wpas_rrm_handle_radio_measurement_request(struct wpa_supplicant *wpa_s,
1323					       const u8 *src, const u8 *dst,
1324					       const u8 *frame, size_t len);
1325void wpas_rrm_handle_link_measurement_request(struct wpa_supplicant *wpa_s,
1326					      const u8 *src,
1327					      const u8 *frame, size_t len,
1328					      int rssi);
1329void wpas_rrm_refuse_request(struct wpa_supplicant *wpa_s);
1330int wpas_beacon_rep_scan_process(struct wpa_supplicant *wpa_s,
1331				 struct wpa_scan_results *scan_res,
1332				 struct scan_info *info);
1333void wpas_clear_beacon_rep_data(struct wpa_supplicant *wpa_s);
1334void wpas_flush_fils_hlp_req(struct wpa_supplicant *wpa_s);
1335
1336
1337/* MBO functions */
1338int wpas_mbo_ie(struct wpa_supplicant *wpa_s, u8 *buf, size_t len);
1339const u8 * wpas_mbo_get_bss_attr(struct wpa_bss *bss, enum mbo_attr_id attr);
1340int wpas_mbo_update_non_pref_chan(struct wpa_supplicant *wpa_s,
1341				  const char *non_pref_chan);
1342void wpas_mbo_scan_ie(struct wpa_supplicant *wpa_s, struct wpabuf *ie);
1343void wpas_mbo_ie_trans_req(struct wpa_supplicant *wpa_s, const u8 *ie,
1344			   size_t len);
1345size_t wpas_mbo_ie_bss_trans_reject(struct wpa_supplicant *wpa_s, u8 *pos,
1346				    size_t len,
1347				    enum mbo_transition_reject_reason reason);
1348void wpas_mbo_update_cell_capa(struct wpa_supplicant *wpa_s, u8 mbo_cell_capa);
1349struct wpabuf * mbo_build_anqp_buf(struct wpa_supplicant *wpa_s,
1350				   struct wpa_bss *bss, u32 mbo_subtypes);
1351void mbo_parse_rx_anqp_resp(struct wpa_supplicant *wpa_s,
1352			    struct wpa_bss *bss, const u8 *sa,
1353			    const u8 *data, size_t slen);
1354
1355/* op_classes.c */
1356enum chan_allowed {
1357	NOT_ALLOWED, NO_IR, ALLOWED
1358};
1359
1360enum chan_allowed verify_channel(struct hostapd_hw_modes *mode, u8 channel,
1361				 u8 bw);
1362size_t wpas_supp_op_class_ie(struct wpa_supplicant *wpa_s, int freq, u8 *pos,
1363			      size_t len);
1364
1365/**
1366 * wpa_supplicant_ctrl_iface_ctrl_rsp_handle - Handle a control response
1367 * @wpa_s: Pointer to wpa_supplicant data
1368 * @ssid: Pointer to the network block the reply is for
1369 * @field: field the response is a reply for
1370 * @value: value (ie, password, etc) for @field
1371 * Returns: 0 on success, non-zero on error
1372 *
1373 * Helper function to handle replies to control interface requests.
1374 */
1375int wpa_supplicant_ctrl_iface_ctrl_rsp_handle(struct wpa_supplicant *wpa_s,
1376					      struct wpa_ssid *ssid,
1377					      const char *field,
1378					      const char *value);
1379/**
1380 * wpa_supplicant_ctrl_rsp_handle - Handle a control response
1381 * @wpa_s: Pointer to wpa_supplicant data
1382 * @ssid: Pointer to the network block the reply is for
1383 * @field: field the response is a reply for
1384 * @value: value (ie, password, etc) for @field
1385 * Returns: 0 on success, non-zero on error
1386 *
1387 * Helper function to handle replies to control interface requests.
1388 */
1389int wpa_supplicant_ctrl_rsp_handle(struct wpa_supplicant *wpa_s,
1390				   struct wpa_ssid *ssid,
1391				   enum wpa_ctrl_req_type rtype,
1392				   const char *value, int len);
1393
1394void ibss_mesh_setup_freq(struct wpa_supplicant *wpa_s,
1395			  const struct wpa_ssid *ssid,
1396			  struct hostapd_freq_params *freq);
1397
1398/* events.c */
1399void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s);
1400int wpa_supplicant_connect(struct wpa_supplicant *wpa_s,
1401			   struct wpa_bss *selected,
1402			   struct wpa_ssid *ssid);
1403void wpa_supplicant_stop_countermeasures(void *eloop_ctx, void *sock_ctx);
1404void wpa_supplicant_delayed_mic_error_report(void *eloop_ctx, void *sock_ctx);
1405void wnm_bss_keep_alive_deinit(struct wpa_supplicant *wpa_s);
1406int wpa_supplicant_fast_associate(struct wpa_supplicant *wpa_s);
1407struct wpa_bss * wpa_supplicant_pick_network(struct wpa_supplicant *wpa_s,
1408					     struct wpa_ssid **selected_ssid);
1409int wpas_temp_disabled(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
1410
1411/* eap_register.c */
1412int eap_register_methods(void);
1413
1414/**
1415 * Utility method to tell if a given network is for persistent group storage
1416 * @ssid: Network object
1417 * Returns: 1 if network is a persistent group, 0 otherwise
1418 */
1419static inline int network_is_persistent_group(struct wpa_ssid *ssid)
1420{
1421	return ssid->disabled == 2 && ssid->p2p_persistent_group;
1422}
1423
1424int wpas_network_disabled(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
1425int wpas_get_ssid_pmf(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
1426
1427int wpas_init_ext_pw(struct wpa_supplicant *wpa_s);
1428
1429void dump_freq_data(struct wpa_supplicant *wpa_s, const char *title,
1430		    struct wpa_used_freq_data *freqs_data,
1431		    unsigned int len);
1432
1433int get_shared_radio_freqs_data(struct wpa_supplicant *wpa_s,
1434				struct wpa_used_freq_data *freqs_data,
1435				unsigned int len);
1436int get_shared_radio_freqs(struct wpa_supplicant *wpa_s,
1437			   int *freq_array, unsigned int len);
1438
1439void wpas_network_reenabled(void *eloop_ctx, void *timeout_ctx);
1440
1441void wpas_vendor_elem_update(struct wpa_supplicant *wpa_s);
1442struct wpa_supplicant * wpas_vendor_elem(struct wpa_supplicant *wpa_s,
1443					 enum wpa_vendor_elem_frame frame);
1444int wpas_vendor_elem_remove(struct wpa_supplicant *wpa_s, int frame,
1445			    const u8 *elem, size_t len);
1446
1447#ifdef CONFIG_FST
1448
1449struct fst_wpa_obj;
1450
1451void fst_wpa_supplicant_fill_iface_obj(struct wpa_supplicant *wpa_s,
1452				       struct fst_wpa_obj *iface_obj);
1453
1454#endif /* CONFIG_FST */
1455
1456int wpas_sched_scan_plans_set(struct wpa_supplicant *wpa_s, const char *cmd);
1457
1458struct hostapd_hw_modes * get_mode(struct hostapd_hw_modes *modes,
1459				   u16 num_modes, enum hostapd_hw_mode mode);
1460
1461void wpa_bss_tmp_disallow(struct wpa_supplicant *wpa_s, const u8 *bssid,
1462			  unsigned int sec);
1463int wpa_is_bss_tmp_disallowed(struct wpa_supplicant *wpa_s, const u8 *bssid);
1464
1465struct wpa_ssid * wpa_scan_res_match(struct wpa_supplicant *wpa_s,
1466				     int i, struct wpa_bss *bss,
1467				     struct wpa_ssid *group,
1468				     int only_first_ssid, int debug_print);
1469
1470int wpas_ctrl_iface_get_pref_freq_list_override(struct wpa_supplicant *wpa_s,
1471						enum wpa_driver_if_type if_type,
1472						unsigned int *num,
1473						unsigned int *freq_list);
1474
1475#endif /* WPA_SUPPLICANT_I_H */
1476